WTU Herbarium Specimen Label Data Generated from the WTU Herbarium Database September 27, 2021 at 11:56 am http://biology.burke.washington.edu/herbarium/collections/search.php

Specimen records: 1329 Images: 108

Search Parameters:

Label Query: Genus = "Arnica" Asteraceae Asteraceae Arnica mollis Hook. Arnica sachalinensis (Regel) A. Gray U.S.A., WASHINGTON, SKAGIT COUNTY: RUSSIAN FEDERATION, SAKHALIN REGION: North Cascades National Park; Boston Basin, 2 miles northwest of Sakhalin Island; on west side of island along Hwy 495 4 km SSW of Cascade Pass. Lesogorsk and just north of Tel'novskiy, at mouth of unnamed Elev. 5800 ft. stream emptying into Tatary Straight. 48° 30' 2.04439" N, 121° 3' 57.54291" W; UTM Zone 10, Elev. 10 ft. 642869E, 5373526N; Source: Calc. from UTM, UTM from field Shrubby gully opening to beach, with Alnus, Salix, Petasites, notes. Senecio, grasses. Rays yellow; common on open slopes. Subalpine meadows; rocky soil; with Valeriana sitchensis, Veratrum Phenology: Flowers. Origin: Native. viride, Carex spp., Vaccinium spp. Ray flowers yellow; uncommon. Phenology: Flowers. Origin: Native. Ben Legler 843 23 Jul 2003 Gerald Schneeweiss 30 10 Aug 2002 Herbarium: WTU with Hanna Weiss, Ben Legler Herbarium: NOCA, NPS accession 632, catalog 23372 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica ovata Greene U.S.A., OREGON, WALLOWA COUNTY: Wallowa-Whitman National Forest. Lick Creek Campground, north of U.S.A., WASHINGTON, SKAGIT COUNTY: campground, south of USFS guard station. North Cascades National Park. Fisher Creek Basin. In avalanche Elev. 5409 ft. chute west of Fisher Creek camp, on north side of Fisher Creek. 45° 9.702' N, 117° 2.119' W Elev. 5429 ft. Lush wet meadow interspersed with Picea engelmannii, Abies 48° 34.297' N, 120° 51.64' W; UTM Zone 10, 657853.507E, lasiocarpa, Pinus contorta. Phenology: Flowers. Origin: Native. 5382046.932N; WGS 84, uncertainty: 10 m., Source: Field notes, UTM calculated from Lat-Lon. Ken Davis 02-010 19 Jul 2002 Herbaceous meadow along small stream and avalanche chute. with Sarah Gage, Jessie and Joe Johanson, Tracy Fuentes Rays, disks bright yellow. Common on slope uphill from stream. Origin: Native. WTU-360714 Sarah Gage 7495 23 Aug 2003 with Cheryl Soldati Asteraceae WTU-357970, NPS accession 656, catalog 24423 Arnica cordifolia Hook. U.S.A., OREGON, WALLOWA COUNTY: Asteraceae Wallowa-Whitman National Forest. Lostine Canyon, Bowman Trail, where trail first crosses a feeder creek. Arnica mollis Hook. Elev. 5464 ft. 45° 17.29' N, 117° 24.89' W U.S.A., WASHINGTON, SKAGIT COUNTY: Wet bouldery opening at stream, in forest of Pseudotsuga menziesii, North Cascades National Park. Quarter mile southeast of wetland Picea engelmannii. North facing slope. Heads bright yellow with complex. Fisher Basin. North facing wall. resinous smell. GPS elevation accuracy +/- 115 ft. Altimeter reading 48° 33' 17.85241" N, 120° 50' 39.95755" W; UTM Zone 10, 6600 ft. Phenology: Flowers. Origin: Native. 659064E, 5380009N; Source: Calc. from UTM, UTM from field notes. Sarah Gage 7332 21 Jul 2002 Wet, mossy cliffs with small waterfalls. Partial sun. Plants restricted with Don Knoke, Dale Blum, Richard Robohm to soil pockets and hanging gardens among cracks. Common. Vertical cliff walls, among cracks. Yellow petals. Phenology: Flowers. WTU-360408 Origin: Native. Steve Hahn 1035 23 Aug 2003 Asteraceae with Walt Lockwood Arnica cordifolia Hook. Herbarium: NOCA, NPS accession 656, catalog 24251 U.S.A., OREGON, WALLOWA COUNTY: Asteraceae Wallowa-Whitman National Forest. U.S. Forest Service Road #39. Salt Creek Summit Sno-Park, 0.5 mi. east of parking area. Arnica mollis Hook. Elev. 6150 ft. 45° 12.47' N, 117° 4.07' W; T4S R46E S16 SE U.S.A., WASHINGTON, CHELAN COUNTY: Lodgepole pine, Abies lasiocarpa dominated meadow - surrounded North Cascades National Park. 0.7 air kilometers west of Fisher by burned areas; gravelly loam. Growing in shade of lodgepole pine; Peak. Lower Silent Lake. flowers yellow. Phenology: Flowers. Origin: Native. Elev. 6708 ft. 48° 32.7' N, 120° 50' W; UTM Zone 10, 659914.387E, Robert Goff 02-24 19 Jul 2002 5378925.257N; T35N R16E S11; Source: Field notes, UTM with Suzanne Bagshaw, Dale Blum, David Giblin, Richard Robohm. calculated from Lat-Lon. Subalpine meadow, among granite rocks. Full sun. Occasional at WTU-360647 outlet. Yellow rays. Phenology: Flowers. Origin: Native. P. F. Zika 18908 24 Aug 2003 Herbarium: NOCA, NPS accession 656, catalog 24390 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica mollis Hook. U.S.A., OREGON, WALLOWA COUNTY: U.S.A., WASHINGTON, PIERCE COUNTY: Wallowa-Whitman National Forest. U.S. Forest Service Road #39. Mount Rainier National Park, meadow at intersection of Upper Salt Creek Summit Sno-Park, 1.0 mi. east of parking area; jct. Forest Palisades Lake Trail and Hidden Lake Trail. Road 3915 and 100. Elev. 5649 ft. Elev. 6206 ft. 46° 56.366' N, 121° 35.657' W; UTM Zone 10, 606993.712E, 45° 12.65' N, 117° 3.88' W; T4S R46E S16 SE 5199174.142N; NAD 27, uncertainty: 7 m., Source: GPS, UTM Lodgepole pine, Abies lasiocarpa meadow; surrounded by burned calc. from Lat-Lon. areas. Yellow flowers; rhizomatous. Phenology: Flowers. Origin: Subalpine meadow ringed with Abies lasiocarpa, Chamaecyparis Native. nootkatensis, Rhodendron albiflorum, and Tsuga mertensiana. Common species in meadow include Carex spectabilis, Carex Robert Goff 02-64 19 Jul 2002 nigricans, Gentiana calycosa, Ligusticum, and Deschampsia with Suzanne Bagshaw, Dale Blum, David Giblin, Richard Robohm. cespitosa. Rays yellow, disk flowers yellow; growing at edge of meadow; with Salix, C. spectabilis. Phenology: Flowers & Fruits. WTU-360465 Origin: Native. Jeff Walker 250 19 Aug 2004 Asteraceae with Sarah Gage, Amy Dearborn Arnica parryi A. Gray WTU-361513, NPS accession 448, catalog 15280 U.S.A., WASHINGTON, PIERCE COUNTY: Mount Rainier National Park, NE side of park on unnamed ridge Asteraceae between The Palisades Rocks and Hidden Lake; along highest points of ridge. Arnica parryi A. Gray Elev. 6995 ft. 46° 56' 53" N, 121° 36' 20" W; UTM Zone 10, 606118.709E, U.S.A., WASHINGTON, PIERCE COUNTY: 5200116.946N; NAD 27, Source: GPS, UTM calc. from Lat-Lon. Mount Rainier National Park, Sourdough Ridge Trail, S slopes of Dry, rocky SW-facing slope, with dense Krummholtz of Abies, Picea, Dege Peak, Sourdough Mountains. Pinus, Tsuga, and carpets of Empetrum nigrum. Flowers discoid, Elev. 6700 ft. yellow; scattered on lower slopes of ridge. Phenology: Flowers. 46° 55' N, 121° 36.5' W; UTM Zone 10, 605969.231E, Origin: Native. 5196625.181N; T17N R9E S36; Source: GPS, UTM calculated from Lat-Lon. Ben Legler 2245 18 Aug 2004 Loose dry steep (rocky) slope, over volcanics, full sun, with Aster with Pete Del Zotto ledophyllus, Valeriana, Lupinus, Rainiera, scattered Abies lasiocarpa. Yellow disk and no rays, occasional, S slope. Phenology: WTU-361422, NPS accession 448, catalog 15130 Flowers. Origin: Native. P. F. Zika 19990 18 Aug 2004 Asteraceae with Elizabeth Gould Arnica rydbergii Greene WTU-361854, NPS accession 448, catalog 15308 U.S.A., OREGON, WALLOWA COUNTY: Wallowa-Whitman National Forest. Top of Mount Howard Tram. Asteraceae Elev. 8135 ft. 45° 15.41' N, 117° 10.65' W; T3S R45E S27 Arnica mollis Hook. Volcanic soil; south on N-S ridge from tram; north sloping hillside and meadow, scattered trees. Sunny, breezy. Phenology: Flowers. U.S.A., WASHINGTON, PIERCE COUNTY: Origin: Native. Mount Rainier National Park, Sourdough Mountains N of Sunrise Point, SE shore of Sunrise Lake. Jessie Johanson 02-107 20 Jul 2002 Elev. 5750 ft. with Joe Johanson, Mark Eggers 46° 55.2' N, 121° 35.2' W; UTM Zone 10, 607612.35E, 5197025.088N; T17N R10E S31; Source: Field notes, UTM WTU-360583 calculated from Lat-Lon. Partly shady, over volcanics, peaty shore. Circle pond, see no Callitriche. Rhizomatous, yellow rays, brown pappus, common, with A. latifolia. Phenology: Flowers. Origin: Native. P. F. Zika 20029 19 Aug 2004 with Ben Legler WTU-361847, NPS accession 448, catalog 15393 Asteraceae Asteraceae Arnica mollis Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., OREGON, WALLOWA COUNTY: North Cascades National Park Complex, Lake Chelan National Wallowa-Whitman National Forest. Bonny Lake. Recreation Area, McAlester Lake, southeastern shore. Elev. 7837 ft. Elev. 5606 ft. 45° 11.025' N, 117° 9.617' W 48° 25' 47.03853" N, 120° 40' 27.52623" W; UTM Zone 10, Open wet meadows, bordered by scattered mixed conifer forest 672040E, 5366459N; NAD 27, uncertainty: 11 m., Source: GPS (mostly Abies lasiocarpa). Steep moisture gradient to dry rocky Heads yellow; scattered. Lake shoreline. Phenology: Flowers & slope, west-facing, variable 5 to 25 degrees. Phenology: Flowers & Fruits. Origin: Native. Fruits. Origin: Native. Sarah Gage 7561 7 Aug 2004 Don Knoke 208 20 Jul 2002 with Steve Walker, Leslie Batten, Steve Karafit with Ben Legler, Dick Olmstead Herbarium: WTU, NPS accession 656, catalog 12325 WTU-359710

Asteraceae Asteraceae Arnica mollis Hook. Arnica rydbergii Greene U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., OREGON, WALLOWA COUNTY: North Cascades National Park Complex, Lake Chelan National Wallowa-Whitman National Forest. Bonny Lake. Recreation Area, north side of lake known as "Dee Dee Lake." Elev. 7837 ft. Elev. 6320 ft. 45° 11.025' N, 117° 9.617' W 48° 24' N, 120° 38' W; UTM Zone 10, 674011E, 5363805N; NAD Open wet meadows, bordered by scattered mixed conifer forest 27, Source: Field notes (mostly Abies lasiocarpa). Steep moisture gradient to dry rocky Growing in meadow between lakes. Heads yellow. Phenology: slope, west-facing, variable 5 to 25 degrees. Phenology: Flowers. Flowers. Origin: Native. Origin: Native. Sarah Gage 7609 8 Aug 2004 Don Knoke 211 20 Jul 2002 with Jim Duemmel, Steve Karafit, Gene Myers with Ben Legler, Dick Olmstead WTU-361901, NPS accession 656, catalog 12428 WTU-360732

Asteraceae Asteraceae Arnica parryi A. Gray Arnica mollis Hook. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: North Cascades National Park Complex, Lake Chelan National North Cascades National Park Complex, Lake Chelan National Recreation Area, circa 05.0 [sic; 0.5?] km NW from South Pass. Recreation Area, 1.6 air km southwest of McAlester Lake, unnamed [Coordinates given in field notes appear to be incorrect: 48 24.8' N, pond at northeast end of Rainbow Ridge. 120 38.9' W from GPS Reading] Elev. 6111 ft. 48° 24.8' N, 120° 38.9' W; UTM Zone 10, 674017.673E, 48° 24.97' N, 120° 41.08' W; UTM Zone 10, 671319.74E, 5364695.019N; Source: GPS, UTM calculated from Lat-Lon. 5364927.985N; Source: GPS, UTM calculated from Lat-Lon. Dry, open, south-facing grassy slope. Heads dull yellow. Phenology: On damp ground between blocks of granitic talus, with Phyllodoce, Flowers. Origin: Native. (sterile) Lonicera involucrata, and Carex spectabilis; over granite. Disk and rays yellow; rhizomatous; common. Phenology: Flowers. Sarah Gage 7627 8 Aug 2004 Origin: Native. with Jim Duemmel, Steve Karafit, Gene Myers Steve Hahn 1251 7 Aug 2004 WTU-361921, NPS accession 656, catalog 12475 with Peter Zika, Jim Duemmel, Gene Myers WTU-366253, NPS accession 656, catalog 12483 Asteraceae Arnica mollis Hook. Asteraceae U.S.A., OREGON, WALLOWA COUNTY: Arnica mollis Hook. Wallowa-Whitman National Forest. Bonny Lake. Elev. 7837 ft. U.S.A., WASHINGTON, CHELAN COUNTY: 45° 11.025' N, 117° 9.617' W North Cascades National Park Complex, Lake Chelan National Open wet meadows, bordered by scattered mixed conifer forest Recreation Area, 0.5 air km north of summit of McAlester Mtn., south (mostly Abies lasiocarpa). Steep moisture gradient to dry rocky of South Pass, above unnamed (Dee-Dee) lake, north-facing steep slope, west-facing, variable 5 to 25 degrees. Phenology: Flowers. granitic talus at base of wet cliffs. Origin: Native. Elev. 6303 ft. 48° 24.15' N, 120° 39.12' W; UTM Zone 10, 673783E, 5363482N; Don Knoke 204 20 Jul 2002 Source: GPS, UTM calculated from Lat-Lon. with Ben Legler, Dick Olmstead Exposed alpine turf, shaded at mid-day by cliffs at lower edge of turf, with Luzula piperi, Carex nigricans, Juncus drummondii, Oxyria WTU-360670 digyna, etc. Yellow rays, rhizomatous, leaves with strong odor common. Phenology: Fruits. Origin: Native. Steve Hahn 1280 8 Aug 2004 with Peter Zika WTU-361915, NPS accession 656, catalog 12570 Asteraceae Asteraceae Arnica mollis Hook. Arnica ovata Greene U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, SKAGIT COUNTY: Okanogan National Forest. Freeze Out Ridge Trail below Tiffany Okanogan National Forest. Downslope from Easy Pass, Easy Pass Mountain. Management Authority United States Forest Service. Trailhead; just downslope from NPS boundary, about 75 m. line of Elev. 7380 ft. sight to pass. (WGS84). 48° 39.722' N, 119° 56.522' W; T37N R23E S34 Elev. 6350 ft. Alpine, at treeline; moist depressions by Engelmann Spruce. 48.57287° N, 120.84134° W Rhizomatous; common; tips of invol. bracts purple; ray flowers Talus granite (?) slope surrounded by rocky cliffs; alpine/subalpine; yellow; (GPS-8 sat.). Phenology: Flowers & Fruits. Origin: Native. very little vegetative cover: Arnica sp., Lomatium, Erysimum, Anemone, Phacelia, Carex, Poa, Anaphalis; scattered. Scattered in Ken Davis 03-22 26 Jul 2003 granite talus; yellow ray and disk flowers; rhizomatous; common. with David Tank, Kara Ardern, Valerie Soza, Katie Mitchell Phenology: Flowers. Origin: Native. WTU-361380 Katie Mitchell 03-01 25 Jul 2003 with Valerie Soza, B. Lippett Asteraceae WTU-361765 Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, OKANOGAN COUNTY: Okanogan National Forest. Goat Peak Trail. Arnica latifolia Bong. Accuracy 23'. Elev. 6378 ft. U.S.A., WASHINGTON, OKANOGAN COUNTY: 48° 38.494' N, 120° 24.218' W; T36N R20E Okanogan National Forest. Hart's Pass. S7 Meadows Campground. Northwest facing slope. Moist forested meadow. Elev. 6245 ft. Overstory primarily Abies. Understory 48° 42.645' N, 120° 40.587' W dominants include Rhododendron albiflorum, Subalpine meadows among Abies lasiocarpa. Lupinus. Bright yellow heads; scattered under Dry upland meadow and moist meadows; small trees. Phenology: Flowers & Fruits. Origin: drainage. Yellow flowers; opposite leaves. Native. Phenology: Flowers. Origin: Native. Sarah Gage 7437 Richard G. Olmstead 03-72 with Robert Goff, Marianne Powell, Dale Blum, with David Tank, Kara Ardern, Sharon Rodman, Jessie Johanson, Joe Johanson Cindy Spurgeon, Sheila Olmstead, Ken Davis 25 Jul 2003 25 Jul 2003 WTU-362596, WTU-V-011920 WTU-361243, WTU-V-011921 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, SKAGIT COUNTY: Arnica mollis Hook. Okanogan National Forest. Easy Pass Trail, along trail ca. 1 km. east and below summit of pass. U.S.A., WASHINGTON, OKANOGAN COUNTY: Elev. 5750 ft. Okanogan National Forest. Hart's Pass. Meadows Campground. 48° 34.38' N, 120° 50.098' W; T36N R16E S34 SE Elev. 6245 ft. Steep scree field/alpine meadow. Pulsatilla occidentalis, Luetkea 48° 42.645' N, 120° 40.587' W pectinata, Carex spp., some Abies lasiocarpa along edge. Flowers Subalpine meadows among Abies lasiocarpa. Dry upland meadow yellow; plants to 40 cm.; scattered. Phenology: Flowers & Fruits. and moist meadows; small drainage. Yellow flowers; hairy leaves. Origin: Native. Phenology: Flowers. Origin: Native. Don Knoke 337 25 Jul 2003 Richard G. Olmstead 03-82 25 Jul 2003 with David Giblin with David Tank, Kara Ardern, Sharon Rodman, Cindy Spurgeon, Sheila Olmstead, Ken Davis WTU-361192 WTU-361526 Asteraceae Asteraceae Arnica sororia Greene Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. U.S.A., WASHINGTON, OKANOGAN COUNTY: Wolf Okanogan National Forest. Beaver Meadows area. Elev. 5725 ft. U.S.A., WASHINGTON, CHELAN COUNTY: 48° 33.14' N, 119° 58.558' W Wenatchee National Forest; along FR 7320, 0.3 miles north of the Beaver Meadow - open, wet meadow, Pinus contorta around edges; summit of Blewett Pass south of Leavenworth and 7.5 miles south of Trollius laxus, Carex spp., Veronica wormskjoldii, Luzula sp., Salix the junction of US 97. sp. Flowers yellow; throughout wet meadow;. Phenology: Flowers & T22N R17E S35; WGS84, uncertainty: 5000 m., Source: Fruits. Origin: Native. GeoLocate, Georef'd by WTU Staff Seep along hillside. Phenology: Flowers. Origin: Native. Don Knoke 389 27 Jul 2003 with Richard G. Olmstead, Valerie Soza, Sheila Olmstead, Katie Lowell E. Urbatsch 6808 20 Aug 1990 Mitchell WTU-318617 WTU-362329 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica cordifolia Hook. Wolf U.S.A., WASHINGTON, PIERCE COUNTY: U.S.A., WASHINGTON, CLALLAM COUNTY: Mount Rainier National Park. Patrol cabin below Mystic Lake, near Olympic National Park. Hurricane Ridge. Carbon Glacier, north side of Mt. Rainier. 47.932738°, -123.340947°; WGS 84, uncertainty: 4117 m., Elev. 5500 ft. Source: Digital Map, Georef'd by Joseph Stormer T17N R8E S35; NAD 27, uncertainty: 805 m., Source: TRS2LL, Phenology: Flowers. Origin: Native. Georef'd by Ben Legler Phenology: Flowers. Origin: Native. Maxine Hagen s.n. 10 Aug 1947 Maxine Hagen s.n. 14 Aug 1948 WTU-332361 WTU-332682 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, KITTITAS COUNTY: Stampede Pass Tunnel, east entrance. U.S.A., WASHINGTON, SNOHOMISH COUNTY: Elev. 2800-3200 ft. Ca. 25 miles southeast of Granite Falls. Gothic Basin - Weden Creek 47° 16' 30" N, 121° 19' 30" W; T21N R12E S27 Trail, south fork Sauk River. Growing on streambank. Yellow heads with both rays and disks; Elev. 4000 ft. leaves opposite. Phenology: Flowers. Origin: Native. 48.003395°, -121.441106°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Sarah Gage G&R 316 16 Jun 1992 Phenology: Flowers. Origin: Native. WTU-344500 Maxine Hagen s.n. 2 Sep 1973 WTU-332654 Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Asteraceae Wolf Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. U.S.A., WASHINGTON, JEFFERSON COUNTY: Wolf Olympic Forest; vicinity of 3-Prune Shelter, Quinault. Elev. 4600 ft. U.S.A., WASHINGTON, GRAYS HARBOR COUNTY: 47.64272°, -123.69949°; WGS 84, uncertainty: 1500 m., Source: By trail to Mount Colonel Bob Lookout, Olympic Mountains. GeoLocate, Georef'd by WTU Staff Elev. 4000 ft. Slope 60% E; soil shallow rocky loam. Subalpine, with valerian, 47.487222°, -123.745556°; NAD 27, uncertainty: 1000 m., Source: larkspur, lady fern, weeds. Phenology: Flowers. Origin: Native. Georeferenced, Georef'd by WTU Staff Alpine talus slopes. Phenology: Flowers. Origin: Native. J. E. Schwartz 175 13 Aug 1936 J. William Thompson 7289 9 Jul 1931 WTU-91434 WTU-7386JWT Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, KLICKITAT COUNTY: Larm River [White Salmon River] [Big White Salmon River]. U.S.A., WASHINGTON, KING COUNTY: 45.96706°, -121.46909°; WGS 84, uncertainty: 30000 m., Source: Snoqualmie Pass. Cascade Mountains. GeoLocate, Georef'd by WTU Staff Elev. 3000 ft. Growing on rocks near the cold water of river. Phenology: Flowers. 47.426389°, -121.406667°; NAD 27, uncertainty: 1000 m., Source: Origin: Native. Georeferenced, Georef'd by WTU Staff Alpine bog. Phenology: Flowers. Origin: Native. Wilhelm N. Suksdorf s.n. 15 Jul 1882 J. William Thompson 9703 7 Aug 1933 WTU-159584 WTU-6340JWT Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, MASON COUNTY: Along Hamma Hamma River. 47.546789°, -123.047937°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Among rocks at edge of river. Phenology: Flowers. Origin: Native. Phillips B. Freer 329 16 Jul 1950 WTU-135173 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica chamissonis Less. Wolf U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, SKAGIT COUNTY: East of Cle Elum. Lewis Creek, west of Twisp. 47.189167°, -120.881111°; NAD 27, uncertainty: 10000 m., 48.51662°, -120.76907°; WGS 84, uncertainty: 1500 m., Source: Source: Georeferenced, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff In ditches. Phenology: Flowers. Origin: Native. Growing along creek, from 4000 to 6000 feet. 2 specimens on this sheet. Phenology: Flowers. Origin: Native. J. William Thompson 9025 19 Jun 1933 Charles B. Fiker 1338 8 Aug 1933 WTU-6343JWT WTU-6349JWT-A Asteraceae Asteraceae Arnica chamissonis Less. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. U.S.A., WASHINGTON, PEND OREILLE COUNTY: Wolf Huckleberry Mt. 48.76089°, -117.54223°; WGS 84, uncertainty: 1000 m., Source: U.S.A., WASHINGTON, WHATCOM COUNTY: GeoLocate, Georef'd by WTU Staff Just below Welcome Pass. Phenology: Flowers & Fruits. Origin: Native. Elev. 5000 ft. 48.83806°, -122.16444°; WGS 84, uncertainty: 5000 m., Source: A. M. Johnson 747J 5 Aug 1902 GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers. Origin: Native. WTU-17365 J. William Thompson 8076 20 Aug 1931 Asteraceae WTU-6614JWT Arnica chamissonis Less. Asteraceae U.S.A., WASHINGTON, SKAMANIA COUNTY: South Prairie. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. 45.91306°, -121.69639°; WGS 84, uncertainty: 10000 m., Source: Wolf GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, YAKIMA COUNTY: Base of Mt. Aix, Snoqualmie National Forest. Wilhelm N. Suksdorf 5222 12 Aug 1905 Elev. 3000 ft. 46.79466°, -121.25527°; WGS 84, uncertainty: 3500 m., Source: WTU-10462 GeoLocate, Georef'd by WTU Staff Stream bank. Phenology: Flowers & Fruits. Origin: Native. Asteraceae J. William Thompson 15069 15 Jul 1940 Arnica chamissonis Less. WTU-21750JWT U.S.A., WASHINGTON, KLICKITAT COUNTY: Falcon Valley. Asteraceae 45.977122°, -121.306515°; WGS 84, uncertainty: 8021 m., Source: Digital Map, Georef'd by Sara Legler Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Phenology: Flowers. Origin: Native. Wolf Wilhelm N. Suksdorf 10142 21 Sep 1918 U.S.A., WASHINGTON, SKAMANIA COUNTY: Along State Hwy. 14, 5 miles east of Home Valley or 7.2 miles west WTU-10688 of the Klickitat County Line. Elev. 79 ft. T3N R9E S33; NAD 27, uncertainty: 805 m., Source: TRS2LL, Asteraceae Georef'd by Ben Legler On the banks of Dog Creek. Flowers yellow; plants infested with Arnica cordifolia Hook. spittle bugs. With Rumex, vicia, Barbarea, Rorippa, Anthoxanthum, Montia, Cichorium. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, ASOTIN COUNTY: Southwest of Anantone. Richard R. Halse 3614 24 May 1988 46.135°, -117.13139°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-318218 Woods. Phenology: Flowers. Origin: Native. William H. Baker 6001 27 May 1949 WTU-288621 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, PEND OREILLE COUNTY: Along Swakane Creek, 5 mi. E of divide to Nahahum Creek. Calispell Lake, 3 miles southwest of Usk. 47.543495°, -120.29149°; WGS84, uncertainty: 10000 m., Source: 48.283179°, -117.324774°; WGS 84, uncertainty: 1000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Moist meadow. Phenology: Flowers & Fruits. Origin: Native. Sandy roadside. Phenology: Flowers. Origin: Native. C. L. Hitchcock 23431 23 May 1964 F. O. Kreager 351 30 Jul 1902 WTU-217149 WTU-68462

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, COLUMBIA COUNTY: U.S.A., WASHINGTON, SPOKANE COUNTY: 1.5 miles east of Table Rock, Umatilla National Forest. Mount Spokane. 46.030556°, -117.878998°; WGS 84, uncertainty: 1000 m., Elev. 3000 ft. Source: GeoLocate, Georef'd by WTU Staff 47.65889°, -117.425°; WGS 84, uncertainty: 1000 m., Source: Shady, alpine fir-covered side of ridge. Phenology: Flowers & Fruits. GeoLocate, Georef'd by WTU Staff Origin: Native. Roadside. Phenology: Flowers. Origin: Native. A. R. Kruckeberg 2514 1 Aug 1950 Harold W. Smith 1119 17 Jun 1936 WTU-169191 WTU-38591

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, COLUMBIA COUNTY: U.S.A., WASHINGTON, STEVENS COUNTY: Umatilla National Forest, road 46, circa 4 miles north of Godman Along east side of Columbia River 12 miles above mouth of the Guard Station. Spokane River. Elev. 5199 ft. Elev. 1290 ft. T8N R40E S23; WGS 84, uncertainty: 1000 m., Source: 48.573336°, -118.087048°; WGS 84, uncertainty: 10000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Yellow flowers. Open meadows; mixed rocky/dirt soil. Phenology: In ravine in Douglas fir woods. Phenology: Flowers. Origin: Native. Flowers. Origin: Native. H. T. Rogers 400 6 May 1940 Doug Williams GW/RG-0070 29 Jun 1997 with Robert Goff WTU-83935 WTU-343327 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, WHATCOM COUNTY: Skyline Divide, ca. 6 mi SE of Glacier. U.S.A., WASHINGTON, JEFFERSON COUNTY: Elev. 6200 ft. Marmot Pass. -alt. 48.828845°, -121.851061°; WGS 84, uncertainty: 500 m., Source: 47.81833°, -123.13222°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Glacial moraine; aspect W;. In herb community dominated by Above timberline. Phenology: Flowers. Origin: Native. Oxytropis campestris var. gracilis. Phenology: Flowers. Origin: Native. Harold E. Helmrich 312 18 Aug 1933 G. W. Douglas 4372 31 Jul 1972 WTU-306062 with G. G. Douglas WTU-281872 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, KITTITAS COUNTY: Cle Elum flats between Cle Elum River Bridge and Cle Elum. U.S.A., WASHINGTON, YAKIMA COUNTY: 47.176973°, -120.991239°; WGS 84, uncertainty: 10000 m., On northeast side of Mount Clemens, 5 miles southwest of Wenas. Source: GeoLocate, Georef'd by WTU Staff 46.821573°, -120.847649°; WGS 84, uncertainty: 500 m., Source: Open pine woods. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff North facing slope with yellow pine. Under pines in deep duff. A. R. Kruckeberg 2687 12 May 1951 Phenology: Flowers. Origin: Native. WTU-150180 C. L. Hitchcock 22418 25 May 1963 with C. V. Muhlick WTU-215260 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica ovata Greene U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, SNOHOMISH COUNTY: Below Big Craggy. Above Mineral City at Poodle Dog Pass, Silver Lake. Elev. 3000 ft. Elev. 4200 ft. 48.76328°, -120.32716°; WGS 84, uncertainty: 1800 m., Source: 47.97278°, -121.39944°; WGS 84, uncertainty: 5000 m., Source: Georeferenced, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff By stream. Phenology: Flowers. Origin: Native. Phenology: Flowers. Origin: Native. J. William Thompson 10870 30 Jun 1934 Harold E. Helmrich 458 30 Jul 1934 WTU-7784JWT WTU-312991

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica ovata Greene U.S.A., WASHINGTON, CLALLAM COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Mt. Angeles, Olympic National Park. Chinook Pass. Elev. 6199 ft. Elev. 5000-6000 ft. 47.995278°, -123.474444°; NAD 27, uncertainty: 300 m., Source: 46.873056°, -121.508333°; NAD 27, uncertainty: 500 m., Source: Georeferenced, Georef'd by WTU Staff Georeferenced, Georef'd by WTU Staff Edge alpine snowbank, rock mass. Phenology: Flowers. Origin: Alpine slopes and crags. Phenology: Flowers. Origin: Native. Native. J. William Thompson 15138 1 Aug 1940 Lawrence C. Bliss s.n. 31 Jul 1966 WTU-21783JWT WTU-337171 Asteraceae Asteraceae Arnica fulgens Pursh Arnica discoidea Benth. U.S.A., WASHINGTON, ASOTIN COUNTY: U.S.A., WASHINGTON, KLICKITAT COUNTY: North of Anatone. Falcon Valley. 46.135°, -117.13139°; WGS 84, uncertainty: 10000 m., Source: 45.977122°, -121.306515°; WGS 84, uncertainty: 8021 m., GeoLocate, Georef'd by WTU Staff Source: Digital Map, Georef'd by Sara Legler Prairie. Phenology: Flowers. Origin: Native. Open forest. Phenology: Fruits. Origin: Native. William H. Baker 6016 27 May 1949 Wilhelm N. Suksdorf 12047 19 Aug 1926 WTU-156018 WTU-10071 Asteraceae Asteraceae Arnica fulgens Pursh Arnica ovata Greene U.S.A., WASHINGTON, GARFIELD COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: 20 miles east of Pomeroy. At head of Ingalls Creek, near Mount Stuart, Wenatchee Mountains. 46.41208°, -117.27173°; WGS 84, uncertainty: 1000 m., Source: Elev. 5000 ft. GeoLocate, Georef'd by WTU Staff 47.47522°, -120.90238°; WGS84, uncertainty: 2000 m., Source: In pine grove. Dry, rocky hillside. Phenology: Flowers. Origin: Native. Georeferenced, Georef'd by WTU Staff Moist meadow. Phenology: Flowers. Origin: Native. F. L. Pickett 1542 28 May 1934 J. William Thompson 7723 27 Jul 1931 WTU-65982 WTU-6836JWT Asteraceae Asteraceae Arnica fulgens Pursh Arnica ovata Greene U.S.A., WASHINGTON, GRANT COUNTY: At mouth of Paynes Gulch, upper Grand Coulee. U.S.A., WASHINGTON, OKANOGAN COUNTY: T28N R29E S18; WGS 84, uncertainty: 500 m., Source: Nat. Horseshoe Pass, 1/3 mile east-northeast, above trail 340. Geog. TOPO!, Georef'd by John Bassett Elev. 7100 ft. East wall. Phenology: Flowers. Origin: Native. T40N R23E S10 SENE; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Xerpha M. Gaines 728 7 Nov 1952 In moderately dry, gently sloping grassy meadows. Aspect 180 with T. H. Scheffer degrees, slope 15 degrees. Assoc. Potentilla spp., Carex spp., Penstemon procerus, Elymus caninus, Sitanion hystrix. Phenology: WTU-175664 Flowers. Origin: Native. George Wooten GW01507 28 Jun 1992 WTU-332878 Asteraceae Asteraceae Arnica fulgens Pursh Arnica fulgens Pursh U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Colockum Pass. North of Cleman's Mountain, west of Yakima. Elev. 4500 ft. Elev. 3800-3840 ft. 47.19944°, -120.27583°; WGS 84, uncertainty: 10000 m., Source: 46° 53' 15" N, 120° 55' W; T16N R15E S11 S14 GeoLocate, Georef'd by WTU Staff Slightly fuzzy leaves and stem. Phenology: Flowers & Fruits. Origin: Meadow. Phenology: Flowers. Origin: Native. Native. Harold W. Smith 1232 21 Jun 1936 Sarah Gage G&R 208 14 Jun 1992 with Sharon Rodman WTU-38589 WTU-344606 Asteraceae Asteraceae Arnica fulgens Pursh Arnica latifolia Bong. U.S.A., WASHINGTON, KLICKITAT COUNTY: 3 miles west-northwest Bickleton. U.S.A., WASHINGTON, CHELAN COUNTY: Elev. 3198 ft. Above and around Lower Enchantment Lakes (Lake Viviane), 45.99806°, -120.29944°; WGS 84, uncertainty: 10000 m., Source: Wenatchee National Forest. GeoLocate, Georef'd by WTU Staff Elev. 6500-6800 ft. Arid-timbered transition. Wet meadow. Phenology: Flowers & Fruits. 47.48389°, -120.78806°; WGS84, uncertainty: 5000 m., Source: Origin: Native. GeoLocate, Georef'd by WTU Staff Granitic slopes. Abies lasiocarpa, Pinus contorta, P. albicaulis, Larix E. Hunn 361 3 Jun 1977 lyallii zone. Locally common; rhizomatous perennials; Ray and disk fls yellow. Phenology: Flowers. Origin: Native. WTU-270891 Melinda F. Denton 3729 8 Aug 1975 Asteraceae WTU-262540 Arnica mollis Hook. Asteraceae U.S.A., WASHINGTON, OKANOGAN COUNTY: Loomis ca. 10.5 mi NW. Arnica latifolia Bong. Elev. 6000 ft. T40N R24E S26; WGS 84, uncertainty: 10000 m., Source: U.S.A., WASHINGTON, KLICKITAT COUNTY: GeoLocate, Georef'd by WTU Staff Northeast of Bingen. In PIEN, ABLA, PICO woods. Scattered on moist grassy opening. 45.715°, -121.46333°; WGS 84, uncertainty: 10000 m., Source: Rays and discs yellow. With Ledum glandulosum, Phleum alpinum. GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. In forest on mountains. Additional collection date of 25 Jun 1902 on label. Phenology: Flowers & Fruits. Origin: Native. Ralph Naas 5328 17 Jul 1987 with Dorothy Naas Wilhelm N. Suksdorf 2760 25 May 1902 WTU-316990 WTU-53112

Asteraceae Asteraceae Arnica fulgens Pursh Arnica latifolia Bong. U.S.A., WASHINGTON, SPOKANE COUNTY: U.S.A., WASHINGTON, MASON COUNTY: Near Spokane. Mount Elinor [Ellinor]. 47.65889°, -117.425°; WGS 84, uncertainty: 5000 m., Source: Elev. 5500 ft. GeoLocate, Georef'd by WTU Staff 47.52205°, -123.26061°; WGS 84, uncertainty: 500 m., Source: Moist hillsides. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Mountain meadow. Phenology: Flowers. Origin: Native. Sister Mary Milburge s.n. May 1931 Phillips B. Freer 371 3 Sep 1950 WTU-6608 WTU-135199 Asteraceae Asteraceae Arnica fulgens Pursh Arnica latifolia Bong. U.S.A., WASHINGTON, WHITMAN COUNTY: N of Pullman. U.S.A., WASHINGTON, OKANOGAN COUNTY: 46.73139°, -117.17861°; WGS 84, uncertainty: 10000 m., Source: Muckamuck Lookout. GeoLocate, Georef'd by WTU Staff Elev. 6300 ft. Low wet ground. Phenology: Flowers. Origin: Native. 48.611032°, -119.856611°; WGS 84, uncertainty: 4000 m., Source: Georeferenced, Georef'd by WTU Staff F. L. Pickett 308 16 May 1915 On moist slopes. Phenology: Fruits. Origin: Native. WTU-84846 Robert Bigelow 56 29 Jun 1931 WTU-6759 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, PIERCE COUNTY: U.S.A., WASHINGTON, KING COUNTY: Mount Rainier National Park. Patrol cabin below Mystic Lake, near Snoqualmie Pass region, Denny Creek. Carbon Glacier, north side of Mt. Rainier. Elev. 3500 ft. Elev. 5500 ft. 47.422566°, -121.450322°; WGS 84, uncertainty: 10000 m., T17N R8E S35; NAD 27, uncertainty: 805 m., Source: TRS2LL, Source: GeoLocate, Georef'd by WTU Staff Georef'd by Ben Legler Open gravelly slopes along creek. Phenology: Flowers. Origin: Phenology: Fruits. Origin: Native. Native. Maxine Hagen s.n. 14 Aug 1948 Harold E. Helmrich 398 15 Jul 1934 WTU-332683 WTU-306093 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, SKAMANIA COUNTY: Stampede Pass Tunnel, east entrance. Northeast-facing slope of Mount St. Helens, 1 mile above Timberline Elev. 2800-3200 ft. Camp. 47° 16' 30" N, 121° 19' 30" W; T21N R12E S27 46.213611°, -122.135556°; NAD 27, uncertainty: 5000 m., Source: Flower head yellow; leaves opposite. Phenology: Flowers & Fruits. Georeferenced, Georef'd by WTU Staff Origin: Native. Substratum of pumice talus. Phenology: Flowers & Fruits. Origin: Native. Sarah Gage G&R 312 16 Jun 1992 with Sharon Rodman A. R. Kruckeberg 3981 27 Aug 1955 WTU-344504 WTU-189835 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, LEWIS COUNTY: U.S.A., WASHINGTON, SNOHOMISH COUNTY: Boistfort Peak (Baw Faw), Willapa Hills. Ca. 9 miles east of Granite Falls. Lake Twenty-two. Elev. 3000 ft. 48.102895°, -121.757159°; WGS 84, uncertainty: 1000 m., T12N R4W S29; NAD 27, uncertainty: 805 m., Source: TRS2LL, Source: GeoLocate, Georef'd by WTU Staff Georef'd by Ben Legler Phenology: Flowers. Origin: Native. Coniferous overstory. Associated with Anemone lyallii and Pedicularis racemosa. Phenology: Flowers & Fruits. Origin: Native. Maxine Hagen s.n. 21 Jun 1979 Cathy L. Maxwell 626 7 Jul 1984 WTU-332547 WTU-305099 Asteraceae Asteraceae Arnica latifolia Bong. Arnica gracilis Rydb. U.S.A., WASHINGTON, WHATCOM COUNTY: Twin Lakes, Cascade Mountains. U.S.A., WASHINGTON, CLALLAM COUNTY: Elev. 6000 ft. Klahhane Ridge, Olympic National Park, cirque above Lake Angeles. 48.952222°, -121.643889°; NAD 27, uncertainty: 1000 m., Source: Elev. 5700 ft. Georeferenced, Georef'd by WTU Staff 47.99472°, -123.43889°; WGS 84, uncertainty: 10000 m., Source: In a moist meadow. Phenology: Flowers & Fruits. Origin: Native. GeoLocate, Georef'd by WTU Staff Steep slope, NE aspect, nearly 100% total cover. Stream bank J. William Thompson 17432 10 Aug 1953 community. Phenology: Flowers. Origin: Native. WTU-172555 Douglas K. Pike 8-2-78-17 2 Aug 1978 WTU-293189 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, YAKIMA COUNTY: Arnica gracilis Rydb. Clover Spring, top of ridge. Elev. 6500 ft. U.S.A., WASHINGTON, COWLITZ COUNTY: T16N R13E S22; WGS 84, uncertainty: 10000 m., Source: Toutle Ridge northwest of summit cone. Cowlitz/Skamania Counties. GeoLocate, Georef'd by WTU Staff 46.325°, -122.73528°; WGS 84, uncertainty: 10000 m., Source: Common under low trees, heads yellow. Phenology: Flowers & GeoLocate, Georef'd by WTU Staff Fruits. Origin: Native. Phenology: Flowers & Fruits. Origin: Native. Warren Douglas Stevens 1759 5 Aug 1973 Jon Titus s.n. 2 Sep 1994 WTU-257050 WTU-334730 Asteraceae Asteraceae Arnica gracilis Rydb. Arnica longifolia D.C. Eaton U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, CLALLAM COUNTY: In Angel's Pass, north of Conconully. Along road to Hurricane Ridge, about 0.5 to 1 mile below summit. 48.68163°, -119.83644°; WGS 84, T29N R6W S28; NAD 27, uncertainty: 805 m., Source: TRS2LL, uncertainty: 1000 m., Source: Georeferenced, Georef'd by Ben Legler Georef'd by WTU Staff In shallow, rapidly descending stream near road. Phenology: Rocky ground. Reference specimen for Flowers & Fruits. Origin: Native. illustration in Revision of Flora of the Pacific Northwest WTU Herbarium, 2016. Phenology: D. R. Simpson 366 28 Aug 1967 Flowers & Fruits. Origin: Native. WTU-289037 J. William Thompson 7035 28 Jun 1931 Asteraceae WTU-6336JWT, WTU-V-030294 Arnica longifolia D.C. Eaton U.S.A., WASHINGTON, KITTITAS COUNTY: Ellensburg. Asteraceae 46.996514°, -120.547847°; WGS 84, uncertainty: 7500 m., Source: GeoLocate, Georef'd by Joseph Stormer Arnica gracilis Rydb. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, PEND OREILLE COUNTY: K. Whited 649 5 Jun 1898 Z Canyon, Clarks' Fork River, 12 miles north of Metaline Falls. Elev. 2600 ft. WTU-20355 48.96652°, -117.33854°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Dry rocky wall. Phenology: Flowers & Fruits. Origin: Native. Asteraceae C. L. Hitchcock 2923 15 May 1936 Arnica longifolia D.C. Eaton WTU-6155JWT U.S.A., WASHINGTON, PIERCE COUNTY: Near Owyhigh Lakes, Mount Rainier National Park. Elev. 5500 ft. Asteraceae 46.75667°, -122.05472°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Arnica gracilis Rydb. Massed in rocky moist talus. Phenology: Flowers & Fruits. Origin: Native. U.S.A., WASHINGTON, SKAMANIA COUNTY: Crater pothole, Mount St. Helens. J. William Thompson 8103 27 Aug 1931 46.19893°, -122.18888°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-6348JWT Phenology: Flowers & Fruits. Origin: Native. Jon Titus s.n. 20 Aug 1994 Asteraceae WTU-334669 Arnica longifolia D.C. Eaton U.S.A., WASHINGTON, SNOHOMISH COUNTY: Asteraceae Mount Pugh, Cascade Mountains. Elev. 7000 ft. Arnica gracilis Rydb. 48.143056°, -121.372778°; NAD 27, uncertainty: 1000 m., Source: Georeferenced, Georef'd by WTU Staff U.S.A., WASHINGTON, YAKIMA COUNTY: Alpine slopes. Phenology: Flowers & Fruits. Origin: Native. Bird Creek Meadows, southeast of Mount Adams. 46.15171°, -121.4459°; WGS 84, uncertainty: 10000 m., Source: J. William Thompson 14349 18 Aug 1938 GeoLocate, Georef'd by WTU Staff Growing at side of trail in mainly sandy soil. Heads yellow. With WTU-48275 Carex, Aster, Polygonum; along trail to Hellroaring Overlook. Phenology: Flowers & Fruits. Origin: Native. Asteraceae Sarah Gage G&R 770 6 Aug 1992 with Sharon Rodman Arnica mollis Hook. WTU-345499 U.S.A., WASHINGTON, CHELAN COUNTY: Along ridge between E and W summits of Three Brothers. Elev. 7000 ft. 47.43891°, -120.74198°; WGS84, uncertainty: 2000 m., Source: Georeferenced, Georef'd by WTU Staff In crevices of rock. Phenology: Flowers & Fruits. Origin: Native. A. R. Kruckeberg 6391 21 Aug 1974 WTU-273023 Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. U.S.A., WASHINGTON, CLALLAM COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: Olympic National Park, Deer Lake Basin, South Meadow. Horseshoe Pass, 1/3 mile east-northeast, above trail 340. Elev. 3608 ft. Elev. 7100 ft. 47° 56' N, 123° 50' W T40N R23E S10 SENE; WGS 84, uncertainty: 10000 m., Source: Phenology: Flowers & Fruits. Origin: Native. GeoLocate, Georef'd by WTU Staff In moderately dry, gently sloping grassy meadows. Aspect 180 J. M. Patt s.n. 23 Aug 1983 degrees, slope 15 degrees. Assoc. Potentilla spp., Carex spp., Penstemon procerus, Elymus caninus, Sitanion hystrix. Phenology: WTU-312995 Flowers. Origin: Native. George Wooten GW01569 28 Jun 1992 Asteraceae WTU-332702 Arnica mollis Hook. U.S.A., WASHINGTON, JEFFERSON COUNTY: Asteraceae West side of Constance Pass. Elev. 5400 ft. Arnica mollis Hook. 47.76722°, -123.16528°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, SKAMANIA COUNTY: Arctic-alpine life zone. Perennial, about 12-14 in. tall, rays yellow. Steamboad Mountain Research Natural Area. Phenology: Flowers & Fruits. Origin: Native. Elev. 4500-5200 ft. T8N R9E S31; NAD 27, uncertainty: 805 m., Source: TRS2LL, Fred G. Meyer 1563 9 Aug 1938 Georef'd by Ben Legler In Abies lasiocarpa and Tsuga mertensiana dominated forest. WTU-188812 Understory dominates include: Vaccinium membranaceum and Xerophyllum tenax. Infrequent. Phenology: Flowers & Fruits. Origin: Native. Asteraceae R. Schuller 808 19 Aug 1979 Arnica mollis Hook. WTU-280604 U.S.A., WASHINGTON, KITTITAS COUNTY: Stampede Pass Tunnel, east entrance. Elev. 2800-3000 ft. Asteraceae 47° 16' 30" N, 121° 19' 30" W; T21N R12E S27 Yellow heads. Growing on moist rocks at base of waterfall. Arnica mollis Hook. Phenology: Flowers & Fruits. Origin: Native. U.S.A., WASHINGTON, SNOHOMISH COUNTY: Sarah Gage G&R 616 25 Jul 1992 Peek-a-boo Lake Trail ca 8 miles SE of Darrington. with Sharon Rodman Elev. 3900 ft. T31N R10E S26; NAD 27, uncertainty: 805 m., Source: TRS2LL, WTU-345131 Georef'd by Ben Legler Large meadow near cliff top on north side of ridge. In wetter areas with Caltha biflora, Luetkea pectinata, Phyllodoce empetriformis and Asteraceae Deschampsia atropurpurea. Flowers yellow. Phenology: Flowers & Fruits. Origin: Native. Arnica mollis Hook. Mildred Arnot 818 27 Jul 1996 U.S.A., WASHINGTON, LEWIS COUNTY: Snowgrass Flat, in Cascade Mountains near Walupt Lake and Goat WTU-333232 Rocks. Elev. 5830 ft. 46° 29' 30" N, 121° 28' 28" W; T12N R11E S29 Asteraceae Subalpine meadow surrounded by forest of Abies lasiocarpa and Tsuga mertensiana. Pubescent. Phenology: Flowers & Fruits. Origin: Arnica mollis Hook. Native. U.S.A., WASHINGTON, WHATCOM COUNTY: Sarah Gage G&R 673 3 Aug 1992 North side of the reservoir at Mount Baker Lodge. with Sharon Rodman 48.86361°, -121.68111°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-345232 Moist grassy slopes. Phenology: Flowers & Fruits. Origin: Native. A. A. Heller 14746 11 Aug 1928 WTU-88202 Asteraceae Asteraceae Arnica mollis Hook. Arnica parryi A. Gray U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Bird Creek Meadows, southeast of Mount Adams. Miller Peak. Talus of northeast slope. 46.15171°, -121.4459°; WGS 84, uncertainty: 10000 m., Source: Elev. 6420 ft. GeoLocate, Georef'd by WTU Staff 47.39472°, -120.74222°; WGS 84, uncertainty: 10000 m., Source: Growing at side of trail in mainly sandy soil. With Veratrum, Aster, GeoLocate, Georef'd by WTU Staff moss, Valeriana, Spiraea densiflora, Epilobium, Gentiana calycosa, Shale-sandstone-conglomerate talus of NE slope. Subalpine Mimulus, Lupinus. Phenology: Flowers & Fruits. Origin: Native. fir-mountain hemlock-whitebark pine forest type. Phenology: Fruits. Origin: Native. Sarah Gage G&R 763 6 Aug 1992 with Sharon Rodman A. R. Kruckeberg 3963 23 Aug 1955 WTU-345493 WTU-188388

Asteraceae Asteraceae Arnica mollis Hook. var. genuina Maguire Arnica parryi A. Gray U.S.A., WASHINGTON, PIERCE COUNTY: U.S.A., WASHINGTON, SNOHOMISH COUNTY: North side of Mt. Rainier. Flower Dome, about 5 miles east of Glacier Peak, Mount Baker- Elev. 4500 ft. Snoqualmie National Forest. 46.85163°, -121.76092°; WGS 84, uncertainty: 11000 m., Source: Elev. 6100 ft. GeoLocate, Georef'd by WTU Staff T31N R15E S34; NAD 27, uncertainty: 805 m., Source: TRS2LL, Margin of alpine meadows. Phenology: Flowers & Fruits. Origin: Georef'd by Ben Legler Native. Mountan meadow. Phenology: Flowers & Fruits. Origin: Native. Howard McGee 6 27 Aug 1932 Maxine Hagen s.n. 8 Aug 1949 WTU-6757 WTU-332579

Asteraceae Asteraceae Arnica nevadensis A. Gray Arnica parryi A. Gray U.S.A., WASHINGTON, CLALLAM COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Grand Valley, Olympic National Park, E ridge above Gladys Lake. Base of Bryan Butte at head of Falls Creek. Elev. 5500 ft. T30N R20E; WGS84, uncertainty: 10000 m., Source: GeoLocate, 47.87694°, -123.35667°; WGS 84, uncertainty: 10000 m., Source: Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Gravelly soil, south slope. Phenology: Fruits. Origin: Native. Steep slope, W aspect, total cover ca. 30%. Phenology: Flowers & Fruits. Origin: Native. George H. Ward 707 2 Sep 1947 with Anne M. Ward Douglas K. Pike 7-13-78-24 13 Jul 1978 WTU-190565 WTU-293188 Asteraceae Asteraceae Arnica parryi A. Gray Arnica nevadensis A. Gray U.S.A., WASHINGTON, CLALLAM COUNTY: U.S.A., WASHINGTON, JEFFERSON COUNTY: Mt. Angeles. Marmot Pass; Olympic Mountains. Elev. 4500 ft. Elev. 5000 ft. 47.99538°, -123.46784°; WGS 84, uncertainty: 2500 m., Source: 47.81833°, -123.13222°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Lower open slopes. Phenology: Flowers & Fruits. Origin: Native. Alpine meadows. Phenology: Flowers & Fruits. Origin: Native. J. William Thompson 7566 20 Jul 1931 J. William Thompson 9907 18 Aug 1933 WTU-6354JWT WTU-6352JWT Asteraceae Asteraceae Arnica parryi A. Gray Arnica parryi A. Gray U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, JEFFERSON COUNTY: Muckamuck Lookout. On Mt. Constance. Elev. 6300 ft. Elev. 5500 ft. 48.611032°, -119.856611°; WGS 84, uncertainty: 4000 m., 47.77356°, -123.12626°; WGS 84, uncertainty: 1000 m., Source: Source: Georeferenced, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff At open rocky summit. Phenology: Flowers & Fruits. Origin: Native. Moist alpine meadows. Phenology: Fruits. Origin: Native. Robert Bigelow 53 29 Jun 1931 J. William Thompson 7871 11 Aug 1931 WTU-6337 WTU-6355JWT Asteraceae Asteraceae Arnica parryi A. Gray Arnica rydbergii Greene U.S.A., WASHINGTON, PIERCE COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Cowlitz Ridge, Mt. Rainier. Along trail to Thorp Mountain, almost to summit. Elev. 6000 ft. Elev. 5580 ft. 46.79956°, -121.61121°; WGS 84, uncertainty: 1500 m., Source: T22N R13E S27; NAD 27, uncertainty: 805 m., Source: TRS2LL, GeoLocate, Georef'd by WTU Staff Georef'd by Ben Legler Alpine meadows. Phenology: Flowers & Fruits. Origin: Native. Phenology: Flowers & Fruits. Origin: Native. J. William Thompson 12709 27 Aug 1935 Elroy Burnett s.n. 12 Jul 1986 WTU-6308JWT WTU-318596

Asteraceae Asteraceae Arnica parryi A. Gray Arnica rydbergii Greene U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, MASON COUNTY: Near Dewey Lake. Olympic National Park; along trail just below Six Ridge Pass. Elev. 5000 ft. Elev. 4000 ft. 46.85583°, -121.48°; WGS 84, uncertainty: 5000 m., Source: 47.56°, -123.42528°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers & Fruits. Origin: Native. Phenology: Flowers. Origin: Native. J. William Thompson 15152 1 Aug 1940 William E. Brockman s.n. 16 Aug 1956 WTU-21782JWT WTU-213649

Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., WASHINGTON, CLALLAM COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: Tyler Peak, Olympic National Forest. 2 miles west of Gilbert. Elev. 6000 ft. Elev. 5000 ft. 48.12639°, -124.25139°; WGS 84, uncertainty: 10000 m., Source: 48.456932°, -120.602816°; WGS 84, uncertainty: 1000 m., GeoLocate, Georef'd by WTU Staff, Invalid coordinates (misplaced Source: GeoLocate, Georef'd by WTU Staff by georeferencing program). Open sandy moist slope. Phenology: Flowers & Fruits. Origin: Wet meadow/understory on moderate slope. Ca 50% total cover. Native. Phenology: Flowers. Origin: Native. C. L. Hitchcock 8067 4 Aug 1942 Douglas K. Pike 8-6-79-24 6 Aug 1979 WTU-76293 WTU-293186 Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., WASHINGTON, WHATCOM COUNTY: North side of the reservoir at Mount Baker Lodge. U.S.A., WASHINGTON, CHELAN COUNTY: 48.86361°, -121.68111°; WGS 84, uncertainty: 5000 m., Source: Wenatchee Forest. GeoLocate, Georef'd by WTU Staff Elev. 2300 ft. Moist grassy slopes. Phenology: Flowers & Fruits. Origin: Native. T26N R16E S5; WGS84, uncertainty: 32000 m., Source: Georeferenced, Georef'd by WTU Staff A. A. Heller 14745 11 Aug 1928 Open bank, with Penstemon, grasses. Slope 20% S; soil dry gravel. Not plentiful. Phenology: Flowers & Fruits. Origin: Native. WTU-88203 Frank B. Lenzie 355 8 Jun 1918 Asteraceae WTU-322547 Arnica rydbergii Greene Asteraceae U.S.A., WASHINGTON, YAKIMA COUNTY: Mount Aix, Snoqualmie National Forest. Arnica rydbergii Greene Elev. 7000 ft. 46.79466°, -121.25527°; WGS 84, uncertainty: 3500 m., Source: U.S.A., WASHINGTON, JEFFERSON COUNTY: GeoLocate, Georef'd by WTU Staff Glacier Meadows, Olympic National Park. Alpine slopes. Phenology: Flowers. Origin: Native. Elev. 4000 ft. 47.83111°, -123.68972°; WGS 84, uncertainty: 10000 m., Source: J. William Thompson 15035 15 Jul 1940 GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. WTU-21751JWT William E. Brockman s.n. 22 Aug 1956 WTU-213606 Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, ADAMS COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: 2 miles north of Macall. Ellensburg. 47.089782°, -118.01333°; WGS 84, uncertainty: 1000 m., Source: 46.996514°, -120.547847°; WGS 84, uncertainty: 7500 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by Joseph Stormer Grassland in scabrock. Phenology: Flowers. Origin: Native. On damp ground. Phenology: Flowers. Origin: Native. R. G. Jeffrey s.n. 4 Jun 1946 C. V. Piper 649 5 Jun 1898 WTU-117736 WTU-12016

Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, DOUGLAS COUNTY: U.S.A., WASHINGTON, LINCOLN COUNTY: Badger Mountain, 12 miles south of Waterville. Mouth of Spokane River. 47.473526°, -120.07°; WGS 84, uncertainty: 1000 m., Source: 47.89389°, -118.33306°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Sagebrush flats. Phenology: Flowers. Origin: Native. Grassy north slope. Below 1290 ft. level. Phenology: Flowers. Origin: Native. C. L. Hitchcock 17443 18 Jun 1948 H. T. Rogers 505 22 May 1940 WTU-125246 WTU-83937 Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, STEVENS COUNTY: Along Columbia River 6 miles below Northport. U.S.A., WASHINGTON, OKANOGAN COUNTY: 48.8559°, -117.88518°; WGS 84, uncertainty: 500 m., Source: At the old Frank Jones Place on Salmon Creek. GeoLocate, Georef'd by WTU Staff 48.359784°, -119.582208°; WGS 84, uncertainty: 10000 m., Sandy flat along river. Above 1290 ft. level. Phenology: Flowers. Source: GeoLocate, Georef'd by WTU Staff Origin: Native. Phenology: Flowers. Origin: Native. H. T. Rogers 551 28 May 1940 Charles B. Fiker 693 21 May 1932 WTU-83936 WTU-7205

Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, GARFIELD COUNTY: U.S.A., WASHINGTON, STEVENS COUNTY: Umatilla National Forest, Scoggin Ridge. Mountain Road 2 miles 2 miles south of Hunters. south of Bartels Road. "Scoggin's Bone Yard" about 1/2 mile north of 48.087993°, -118.20083°; WGS 84, uncertainty: 1000 m., Source: National Forest Boundary. GeoLocate, Georef'd by WTU Staff Elev. 4500 ft. Rocky roadside. Phenology: Flowers. Origin: Native. 46° 18' 12" N, 117° 34' 10" W Slope to south side of road forested with ponderosa pine. Soil moist Louis A. Dillon 807 8 Jun 1937 and rich. Flower yellow/orange; growing in more exposed area among Pinus ponderosa in front of low shrubs; all clustered 1-10 WTU-94447 inches apart. Phenology: Flowers. Origin: Native. Doug Williams 22 28 Jun 1997 Asteraceae with Robert Goff Arnica sororia Greene WTU-343148 U.S.A., WASHINGTON, WHITMAN COUNTY: End of Bleasner Drive, Pullman. Asteraceae Elev. 2400 ft. T14N R45E S41369; WGS 84, uncertainty: 2500 m., Source: Arnica sororia Greene GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, GRANT COUNTY: Mouth of Payne's Gulch, about 10 miles northeast of Coulee City, Sarah Gage G&R 975 7 Jun 1993 east wall Upper Grand Coulee. with Sharon Rodman 47.713641°, -119.139289°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-345345 Phenology: Flowers. Origin: Native. Xerpha M. Gaines 550 31 May 1951 with T. H. Scheffer WTU-143226 Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, FERRY COUNTY: Meeks Table. Colville National Forest: east side of Bodie Mountain. Elev. 4350 ft. 48.88333°, -118.76667°; WGS 84, uncertainty: 10000 m., Source: T15N R14E S41400; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Open meadow. Phenology: Flowers. Origin: Native. Slope 10%, exposure NE. Open ponderosa pine, with pinegrass, Carex, Lupinus, Arnica, Anaphalis. Phenology: Flowers. Origin: Jesara Schroeder 16 10 Jul 1999 Native. WTU-349327 J. G. Smith 229 20 Jun 1962 with B. R. McConnell Asteraceae WTU-322901 Arnica cordifolia Hook. Asteraceae U.S.A., OREGON, WHEELER COUNTY: Beaver Creek. Basalt cliffs, scree. East-facing slope. Arnica latifolia Bong. 44° 30.281' N, 120° 19.863' W; WGS 84, uncertainty: 500 m., Source: Digital map, Georef'd by John Bassett U.S.A., WASHINGTON, CHELAN COUNTY: Mixed fir/Ponderosa forest. Near small creek and along adjacent Head of Falls Creek, north side of Lake Chelan. hillsides. Phenology: Flowers. Origin: Native. Elev. 6000 ft. T30N R20E; WGS84, uncertainty: 10000 m., Source: GeoLocate, Paul Beardsley 00-35 9 Jun 2000 Georef'd by WTU Staff Gravelly hillsides, W slope. Phenology: Flowers. Origin: Native. WTU-349932 George H. Ward 7 26 Jul 1942 Asteraceae WTU-190564 Arnica cordifolia Hook. Asteraceae U.S.A., OREGON, CROOK COUNTY: Ochoco National Forest: Ochoco National Forest. Walton Lake Arnica sororia Greene Campground - forested slope behind campground. Elev. 5000 ft. U.S.A., WASHINGTON, FERRY COUNTY: T13S R20E S21; NAD 27, uncertainty: 805 m., Source: TRS2LL, Colville National Forest: National Forest Road 2086 to Bodie Georef'd by Ben Legler Mountain Peak Road. Bodie Mountain peak. Pseudotsuga menziesii, Pine/grand fir/grassy. Yellow composite. Elev. 5739 ft. Opposite leaves. Sparse in clumps near trees. Phenology: Flowers. 48° 49' 39" N, 118° 49' 57" W; T38N R32E S6 Origin: Native. Open rocky and grass slope. Douglas fir and some larch on western, eastern, and northern slopes. Rocky outcrops. Dark yellow rays and Robert Goff 00-15 10 Jun 2000 disc flowers. South slope below summit on gentle slope in grassy meadow. Phenology: Flowers. Origin: Native. WTU-349818 Robert Goff 99-21 10 Jul 1999 Asteraceae WTU-349476 Arnica cordifolia Hook. Asteraceae U.S.A., OREGON, CROOK COUNTY: Ochoco N. F.: Forest road 22 near Indian Creek. Arnica cordifolia Hook. Elev. 4713 ft. 44° 24.44' N, 120° 15.76' W; T13S R21E S31 U.S.A., WASHINGTON, FERRY COUNTY: Open meadows under ponderosa pine and streamside. Colville National Forest: West ridge of Columbia Peak, about 1/4 Rhizomatous perennial herb which spreads to form large mats. mile from summit, about 1.5 miles from Sherman Pass. Locally aboundant under Pinus ponderosa in drier locations away Elev. 1950 m. from the stream. Yellow corolla. Phenology: Flowers. Origin: Native. T36N R34E S41621; WGS 84, uncertainty: 836 m., Source: Digital Map, Georef'd by Richard Olmstead Emily Griswold 00-16 10 Jun 2000 Rocky outcrops and meadows. Scattered subalpine fir, Douglas fir. In woods. Phenology: Flowers. Origin: Native. WTU-349792 Richard G. Olmstead 99-121 9 Jul 1999 WTU-349388 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. U.S.A., OREGON, CROOK COUNTY: U.S.A., WASHINGTON, KING COUNTY: Ochoco National Forest: Along Forest Service Road 22, SW of Cascade Mountains of Western Washington: Mt. Baldy. Walton Lake. Elev. 4911 ft. Elev. 2000 ft. 47° 20.93' N, 121° 30.086' W; T22N R10E S35 44° 26.14' N, 120° 24.96' W; T13S R19E S21 Growing in the woods. Yellow ray flowers. Phenology: Flowers. Meadow with intermittent small stream and drier, gentler slopes Origin: Native. surrounding it. Surrounding forest - mixed Ponderosa, Pseudotsuga menziesii, Abies, some Larix. "Grows by trees." Common, but not Richard G. Olmstead 01-97 11 Aug 2001 many plants flowering yet. Moist, shady area. Phenology: Flowers. with Hillary Hayden, Adam Ryen, April Schiller, Mary Clare Origin: Native. Schroeder Ann Mulleniex 00-08 10 Jun 2000 WTU-351746 WTU-349981 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, SKAMANIA COUNTY: Arnica latifolia Bong. Gifford Pinchot National Forest: Big Lava Beds - northwest of crater; between Forest Service Road 60 and crater. U.S.A., WASHINGTON, KING COUNTY: 45.88389°, -121.7475°; WGS 84, uncertainty: 10000 m., Source: Cascade Mountains; Sutton Lake. GeoLocate, Georef'd by WTU Staff Elev. 3650 ft. Yellow; rhizomatous perennial. Phenology: Flowers. Origin: Native. 47° 17.769' N, 121° 32.05' W; T21N R10E S21 NE 1/4 Herbaceous meadow surrounding the lake, the adjacent forest, and Richard G. Olmstead 01-59 16 Jun 2001 an older clear cut. Dominant trees: Tsuga mertensiana, Abies amabilis. Rays bright yellow. Growing in patches in open clear cut WTU-352058 area. Phenology: Flowers. Origin: Native. Sarah Gage 7240 14 Jul 2001 Asteraceae with Barb DeCaro, Ian Stewart, Jenny Stewart Arnica cordifolia Hook. WTU-350878 U.S.A., WASHINGTON, FERRY COUNTY: Moist forest along trail on north and northwest side of Swan Lake. Asteraceae Elev. 3740 ft. T35N R31E S20, 29; NAD 27, uncertainty: 500 m., Source: Arnica latifolia Bong. Georeferenced, Georef'd by WTU Staff On rocky outcrop with thin, dry soils about 150 feet above Swan U.S.A., WASHINGTON, KING COUNTY: Lake. 20% canopy cover. Associated species included Larix Cascade Mts., Pacific Crest Trail above Twilight Lake. occidentalis, Abies lasiocarpa, Lupinus polyphyllus, Sedum Elev. 3600-4000 ft. stenopetala, and Delphinium nuttallianum. Phenology: Flowers. T21N R10E S5; NAD 27, uncertainty: 1000 m., Source: Origin: Native. Georeferenced, Georef'd by WTU Staff Old growth forest. Abies amabilis, Abies procera, Tsuga heterophylla F. Weinmann FCW- 136 11 Jul 1999 with Xerophyllum tenax, Rhodendron albiflorum, and Vaccinium with A. Weinmann species in the understory. Phenology: Flowers. Origin: Native. WTU-351775 Clayton J. Antieau 01-1 11 Aug 2001 with Katie Saurer, Mike Mazer Asteraceae WTU-350785 Arnica latifolia Bong. U.S.A., WASHINGTON, SKAMANIA COUNTY: Asteraceae Gifford Pinchot National Forest: Dry meadow in South Prairie - southwest side of Forest Service Road 6615. Arnica latifolia Bong. Elev. 2998 ft. 45° 55.042' N, 121° 42.819' W U.S.A., WASHINGTON, KING COUNTY: Seasonally inundated sedge meadow surrounded by Populus Cascade Mountains of Western Washington: Mount Baldy. balsamifera, Tsuga heterophylla, and Pseudotsuga mertensiana. Elev. 4800 ft. Yellow ray flowers; rhizomatous; growing at edge of woods in silt on T22N R10E S35 NW 1/4; NAD 27, uncertainty: 500 m., Source: top of streambank. Phenology: Flowers. Origin: Native. Georeferenced, Georef'd by WTU Staff Mesic, open meadow about 300 feet south of Mt. Baldy summit. Sharon Rodman 566 16 Jun 2001 Steep slope (35%), south-to-southwest facing. Meadow bordered by Abies amablis forest. Scattered throughout meadow. Phenology: WTU-352175 Flowers. Origin: Native. David M. Chapin 01-11 14 Jul 2001 with Dick Schaetzel, Sharon Rodman WTU-351483 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, KING COUNTY: U.S.A., WASHINGTON, SKAGIT COUNTY: Cascade Mountains of Western Washington: Rex River headwaters, North Cascades National Park; Boston Basin, 2 along both sides of road 700, approximately 1 mile north of Rex miles northwest of Cascade Pass. Pond. Elev. 5800 ft. Elev. 3600 ft. 48° 30' 2.04439" N, 121° 3' 57.54291" W; T21N R9E S13 NW 1/4; WGS 84, uncertainty: 500 m., Source: UTM Zone 10, 642869E, 5373526N; Source: Georeferenced, Georef'd by WTU Staff Calc. from UTM, UTM from field notes. Subalpine meadow with young Abies amabilis. Yellow flowers. Subalpine meadows; rocky soil; with Valeriana Abundant. Phenology: Fruits. Origin: Native. sitchensis, Veratrum viride, Carex spp., Vaccinium spp. Phenology: Flowers. Origin: Eric Beach 01-1-EWB 14 Jul 2001 Native. with Kate Bricket, Linda Cooley, Kristie Dunkin, Denise Liquori Gerald Schneeweiss 7 WTU-351736 with Hanna Weiss, Ben Legler Asteraceae 10 Aug 2002 Arnica longifolia D.C. Eaton WTU-351136, WTU-V-011918, NPS accession 632, catalog 23404 U.S.A., WASHINGTON, CHELAN COUNTY: North Cascades National Park; Near junction of Horseshoe Basin Trail and Stehekin Trail. Asteraceae Elev. 3608 ft. 48° 27' 57" N, 121° 1' 36" W; UTM Zone 10, 646657.705E, Arnica chamissonis Less. 5367998.843N; Source: Field notes, UTM calculated from Lat-Lon. Steep, open rockslide area with Penstemon rupicola, Abies U.S.A., OREGON COUNTY: lasiocarpa (small), Artemisia douglasii, Acer circinatum, Epilobium Crater Forest. Wood River. angustifolium, Sorbus scopulina, Pachistima mrysinites, Achillea Elev. 4600 ft. millefolium, Rubus parviflora, Taxus brevifolia, and Cryptogramma Slope; flat. Soil; volcanic loam, moist. Type; grassland - parkland. crispa. Many-stemmed clumps to 4 dm tall; growing in flat spot, full Distribution; general. Fairly abundant. Slightly grazed. Used for hay. sun, gravel soil. Elevation and coordinates estimated from map. Flowering period; July. Herbarium of the Forest Service # 52458. Phenology: Flowers. Origin: Native. Ingram. Phenology: Flowers. Origin: Native. Alison Colwell 02-29 10 Aug 2002 Murray T. Brown 145 Jul 1925 WTU-353120, NPS accession 632, catalog 22249 WTU-355073

Asteraceae Asteraceae Arnica latifolia Bong. Arnica mollis Hook. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., OREGON, GRANT COUNTY: North Cascades National Park; Pelton Basin east of Cascade Pass; Whitman Forest. Mt. Ruth area. hillside opposite camp. Elev. 7500 ft. Elev. 4670 ft. T8S R37 EWM S7; WGS 84, uncertainty: 1000 m., Source: Digital 48° 27.6' N, 121° 2.78' W; UTM Zone 10, 644435.733E, Map, Georef'd by John Haskins 5369053.888N; Source: Field notes, UTM calculated from Lat-Lon. Wet sandy soil. Type; timber. Distribution; timber types. Abundance; Wet scree slope, coarse rock with some sandy soil; scattered Salix, not common. Herbarium of the Forest Service #75821. Ingram. Epilobium latifolium, Athyrium distentifolium; much of slope under Phenology: Flowers. Origin: Native. snow. Phenology: Flowers. Origin: Native. E. H. Reid 266 10 Aug 1937 Don Knoke 254 10 Aug 2002 with Kermit Peterson WTU-353769, NPS accession 632, catalog 23207 WTU-355242

Asteraceae Asteraceae Arnica latifolia Bong. Arnica cordifolia Hook. U.S.A., WASHINGTON, WHATCOM COUNTY: U.S.A., OREGON COUNTY: Ross Lake National Recreation Area; Hwy 20 at mile marker 133; Ochoco Forest. from the large pullout just east of mile marker 133 travel south up Elev. 3800 ft. talus slope to the base of moss covered cliffs. 44.384866°, -120.183322°; uncertainty: 60000 m., Georef'd by 48° 42' 58.69646" N, 121° 4' 32.46619" W; UTM Zone 10, Joseph Stormer 641548E, 5397487N; Source: Calc. from UTM, UTM from field Soil; light sandy loam. Type; timber. Abundance; common. Forage notes. value; good - all stock - particularily sheep. Common name; Community is a mosaic of moss covered, stable talus slopes, cliffs, Heartleaf arnica. Ingram. Phenology: Flowers. Origin: Native. and pockets of forest dominated by Pseudotsuga menziesii. Vernally wet, dry in summer. Uncommon; scattered across steep slope, but D. C. Ingram B83 20 Aug 1912 favoring flat benches; partial sun, moss substrate. Phenology: Flowers. Origin: Native. WTU-355099 Steve Hahn 564 16 Jun 2002 WTU-353859, NPS accession 632, catalog 23101 Asteraceae Asteraceae Arnica ovata Greene Arnica cordifolia Hook. U.S.A., WASHINGTON, SKAGIT COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: Cascade Mountains. North Cascade National Park. 0.2 air Okanogan National Forest. Tiffany Lake. kilometers NE of Upper, west of Silent Lakes. Easy Gully or Easy Elev. 6500 ft. Couloir, above Fisher Creek headquarters and Fisher Creek basin. 48° 41.521' N, 119° 56.46' W Elev. 5248 ft. Lakeshore meadows; Picea englemannii, Pinus contorta, Abies 48° 33.1' N, 120° 50.3' W; UTM Zone 10, 659524.412E, lasiocarpa. Dry ground. Phenology: Flowers. Origin: Native. 5379655.784N; T35N R16E S11; Source: Field notes, UTM calculated from Lat-Lon. Alan C. Yen 03-138 26 Jul 2003 Steep north-facing granite talus and slide. Rock-walled chute. with Sharon Rodman, Jessie Johanson, Joe Johanson, Suzanne Smelly, slightly sticky. Shelves on cliffs. Phenology: Flowers & Bagshaw, Richard Robohm, Ann Weinmann, Fred Weinmann Fruits. Origin: Native. WTU-363204 P. F. Zika 18865 24 Aug 2003 with Jim Duemmel, Walt Lockwood, Steve Hahn, Cody Hinchliff Asteraceae WTU-356863, NPS accession 656, catalog 24534 Arnica mollis Hook. Asteraceae U.S.A., WASHINGTON, OKANOGAN COUNTY: Okanogan National Forest. Tiffany Lake. Arnica cordifolia Hook. Elev. 6500 ft. 48° 41.521' N, 119° 56.46' W U.S.A., WASHINGTON, OKANOGAN COUNTY: Lakeshore meadows; Picea englemannii, Pinus contorta, Abies Okanogan National Forest. Roger's Lake. East trail and down to lasiocarpa. Wet ground. Phenology: Flowers. Origin: Native. lake. Elev. 5898 ft. Alan C. Yen 03-139 26 Jul 2003 48° 39.03' N, 119° 58.016' W with Sharon Rodman, Jessie Johanson, Joe Johanson, Suzanne Pine woods with little understory to grassy lake edge; dominant Bagshaw, Richard Robohm, Ann Weinmann, Fred Weinmann trees: Pinus contorta and Picea engelmanii. Dry ground in partial shade; flowers yellow. Phenology: Flowers. Origin: Native. WTU-33547 Sharon Rodman 947 26 Jul 2003 with Jessie Johanson, Joe Johanson Asteraceae Herbarium: WTU Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Swakane Wildlife Area. Swakane Canyon Road, about 9 km. from Arnica latifolia Bong. junction with State Highway Alt. 97. Just beyond (west) cultivated area in valley; collecting in valley and slopes on both sides of road. U.S.A., WASHINGTON, CHELAN COUNTY: Elev. 1650 ft. Okanogan National Forest. Lake Ann, north end of lake, 100 meters 47° 34' 34" N, 120° 20' 56" W west of outlet. Ponderosa pine forest burned about 10 years ago. Dominated by Elev. 5520 ft. Balsamorhiza, grasses, Ceanothus, Lupinus. Shade of rocky cliffs; 48.506967°, -120.755633°; WGS 84, uncertainty: 500 m., Source: uncommon. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Mesic meadow dominated by Erigeron, Arnica, Salix, Phyllodoce. David Giblin 04-91 14 May 2004 Flowers yellow; scattered. Phenology: Flowers. Origin: Native. with Ben Legler, Don Knoke David Tank 03-19 27 Jul 2003 WTU-359803 with Jessie Johanson, Cindy Spurgeon, Marianne Powell, David Giblin, Kara Ardern, Suzanne Bagshaw Asteraceae Herbarium: WTU Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, KING COUNTY: Cedar River Watershed. Road 127.1, about 100 meters north of Arnica mollis Hook. McClellan Creek Headwaters. Elev. 4400 ft. U.S.A., WASHINGTON, OKANOGAN / CHELAN COUNTY: 47° 23' 28.47" N, 121° 37' 32.64" W Okanogan National Forest. Washington Pass Viewpoint turnoff. Roadside; at base of scree slope at edge of forest. Tsuga Wetland at Highway 20 entrance. mertensiana overstory and Pacific silver fir. Associated species: Elev. 5411 ft. Xerophyllum tenax, Phyllodoce empetraformis, Lupinus latifolius, UTM Zone 10, 673009E, 5377122N; NAD 27, uncertainty: 50 m., Penstemon davidsonii. Yellow flowers; in opening in scree. Source: Georeferenced, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Wetland. Collected at edge of meadow on rotted log. Phenology: Flowers. Origin: Native. David Chapin MDD-10 13 Jul 2002 Alan C. Yen 03-052 25 Jul 2003 WTU-364624 with Richard Robohm, Suzanne Bagshaw, Liz Van Volkenburgh, Therese Ohlson Herbarium: WTU Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, KING COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Cedar River Watershed. Mount Lindsay. Road 213.4, right fork. Entiat Meadows, Wenatchee National Forest. Elev. 3600 ft. Elev. 5000 ft. T21N R9E S5 NE; WGS 84, uncertainty: 500 m., Source: T1N R17E; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georeferenced, Georef'd by WTU Staff Georef'd by WTU Staff North-facing slope, abandoned logging road old clearcut, shrub Grassy high mountain meadow; Deep gravel soil; moderate usage. dominated area of Sitka, alder, willows, salmon berry with scattered Leaves eaten by sheep; scattered; 12-24" tall; July flowering period; subalpine fir and mountain hemlock; seep along roadside. Road-bed August seeding. Phenology: Flowers. Origin: Native. edge, growing at base of rotting log. Phenology: Flowers. Origin: Native. C. J. Conover 63 28 Jan 1925 Beth Duncan B. Duncan-7 3 Aug 2002 WTU-355074 with Barb De Cara, Sasha Shaw WTU-364824 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Arnica latifolia Bong. North Cascades National Park Complex. Lake Chelan National Recreation Area. Southeast ridge of Rennie Peak. 300 meters west U.S.A., WASHINGTON, KING COUNTY: of the pass between Rennie and Reynolds Peaks. Cedar River Watershed. Alice Lakes. Elev. 7037 ft. Elev. 4400-4600 ft. 48° 22.748' N, 120° 34.879' W; UTM Zone 10, 679096.451E, T22N R9E S14; NAD 27, uncertainty: 805 m., Source: TRS2LL, 5361048.458N; T33N R18E S10; Source: GPS, UTM calculated Georef'd by Ben Legler from Lat-Lon. Near first lake's outlet. Phenology: Flowers. Origin: Native. Ridgeline composed of bedrock and fractured piles of talus. Vegetation is found in matrix between rocks and within cracks. Donna Franklin 1-1 24 Aug 2002 Dominant trees Abilas, Pinalb and Larlya. Dominant rock type is with Brent Lackey granite . Terrain is extremely undulating. Slopes 0-20 degrees. Southeast aspect. Yellow flowers. Full shade. North slope thin WTU-364501 mineral soil on a small rock bench. Pappus white. Uncommon. Phenology: Flowers. Origin: Native. Asteraceae Steve Hahn 1330 24 Jul 2005 with Rich Gwozdz, Lindsey Hamilton, Laura Potash Arnica fulgens Pursh WTU-366052, NPS accession 764, catalog 32504 U.S.A., WASHINGTON, KITTITAS COUNTY: Basaltic plateau at head of Robinson Canyon, in L. T. Murray Wildlife Area ca. 11 miles west of Ellensburg. Asteraceae Elev. 4000 ft. 47° 2' 58" N, 120° 48' 18" W; NAD 27 Arnica mollis Hook. Flat, sparsely vegetated, stony plateau patterned with rock stripes by frost-action; with perpendicular lines of Pinus ponderosa. Flowers U.S.A., WASHINGTON, CHELAN COUNTY: yellow; common on edges of trees. Phenology: Flowers. Origin: North Cascades National Park Complex, Lake Chelan/Sawtooth Native. National Recreation Area. Southwest slope of Reynolds Peak. About 5 airmiles northeast of Stehekin. Ben Legler 1770 13 Jun 2004 Elev. 6797 ft. 48° 22.266' N, 120° 34.642' W; UTM Zone 10, 679411.464E, WTU-382660 5360383.729N; T33N R18E S11 SE 1/4 of NW 1/4; WGS 84, uncertainty: 9 m., Source: GPS, UTM calculated from Lat-Lon. Moist seeps and meadows at base of Rennie Peak. Rays and disks Asteraceae yellow. Locally abundant on eroded seep. With Juncus, Carex. Phenology: Flowers. Origin: Native. Arnica latifolia Bong. Emily Sloane 11 24 Jul 2005 U.S.A., WASHINGTON, KING COUNTY: with Maria Gerace, Sarah Gage Cedar River Watershed. Laws Ledge. Elev. 3400 ft. WTU-366300, NPS accession 764, catalog 32706 T22N R8E S10; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler Old clear cut, rock, gravel, some noble firs (scattered 10-40' tall). One clump. Phenology: Flowers & Fruits. Origin: Native. David Kiefer DK 01 006 23 Jun 2001 with Sharon Brown, Bob Antieau, Rena Hamburger WTU-364757 Asteraceae Asteraceae Arnica gracilis Rydb. Arnica fulgens Pursh U.S.A., WASHINGTON, LEWIS COUNTY: U.S.A., OREGON, LAKE COUNTY: Mount Rainier National Park, west of Plummer Peak. Tatoosh Fremont-Winema National Forest. North Fork Sprague River at Range. Forest Service Road 3411 crossing near Sandhill Campground. Elev. 5985 ft. Elev. 6087 ft. 46° 45.367' N, 121° 44.411' W; UTM Zone 10, 596215.725E, 42° 35.619' N, 120° 52.626' W; NAD 27 5178615.007N; Source: GPS, UTM calculated from Lat-Lon. Damp grassy bench along river. Other plants; Pinus contorta, 30 degree Rocky slopes, grassy benches sandy soil. Abies Artemesia arbuscula, Salix exigua, Juncus sp. Yellow flowers. lasiocarpa, Castilleja parviflora var. oreopola, Valeriana sitchensis, Phenology: Flowers. Origin: Native. Tsuga mertensiana. Uncommon; grouped, yellow rays and disks. Phenology: Flowers. Origin: Native. Don Knoke 491 1 Jul 2004 Don Knoke 927 1 Aug 2005 WTU-365949 with Sharon Rodman, Deanna Goldy WTU-366098, NPS accession 489, catalog 15570 Asteraceae Asteraceae Arnica chamissonis Less. Arnica gracilis Rydb. U.S.A., OREGON, LAKE COUNTY: Along Forest Road 28, 3 kilometers west of Dairy Point. Junction of U.S.A., WASHINGTON, PIERCE COUNTY: Forest Road 28 and Forest Road 047. Mount Rainier National Park; Headwaters of Stevens Creek below Elev. 5245 ft. Paradise Glacier Caves, 1.5 air miles northeast of Paradise. 42° 27.154' N, 120° 37.556' W; NAD 27 Elev. 6100 ft. Large seasonally moist meadow along south side of road. Gentle 46° 48' 5.6" N, 121° 42' 33.7" W; UTM Zone 10, 598484E, slope. Mud dries to near concrete quality. Other plants; Artemesia 5183922N; WGS 84, uncertainty: 6 m., Source: GPS arbuscula, Sidalcea oergana, Potentilla, grasses. Yellow flowers. South-facing, sparsely vegetated, recently glaciated basin, loose Scattered. Phenology: Flowers. Origin: Native. volcanic rock and pumice, seasonally moist. Yellow heads; common. Phenology: Flowers & Fruits. Origin: Native. Don Knoke 561 2 Jul 2004 Ben S. Legler 2939 1 Aug 2005 WTU-365669 with Sharon Rodman, Deanna Goldy, Pete Del Zotto, Arnie Peterson, Ben Legler Asteraceae Herbarium: WTU, NPS accession 489, catalog 15655 Arnica parryi A. Gray Asteraceae U.S.A., WASHINGTON, YAKIMA COUNTY: Near the Big Klickitat Fork; north of Mount Adams. Arnica mollis Hook. 46.20255°, -121.49073°; WGS 84, uncertainty: 3500 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, PIERCE COUNTY: Dry subalpine and alpine ridges; Cascade Mountains. Phenology: Mount Rainier National Park; Headwaters of Stevens Creek below Flowers & Fruits. Origin: Native. Paradise Glacier Caves, 1.5 air miles northeast of Paradise. Elev. 6100 ft. Louis F. Henderson s.n. 4 Aug 1892 46° 48' 5.6" N, 121° 42' 33.7" W; UTM Zone 10, 598484E, 5183922N; WGS 84, uncertainty: 6 m., Source: GPS WTU-17371 South-facing, sparsely vegetated, recently glaciated basin, loose volcanic rock and pumice, seasonally moist. Scattered patches, yellow heads. Phenology: Flowers. Origin: Native. Asteraceae Ben S. Legler 2943 1 Aug 2005 Arnica chamissonis Less. with Sharon Rodman, Deanna Goldy, Pete Del Zotto, Arnie Peterson, Ben Legler U.S.A., WASHINGTON, YAKIMA COUNTY: Schoolhouse, Upper Wenas River. WTU-366012, NPS accession 489, catalog 15665 46.87278°, -120.77278°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Wet meadow, among bushes. Phenology: Flowers & Fruits. Asteraceae Louis F. Henderson 2298 18 Jun 1892 Arnica latifolia Bong. WTU-17373 U.S.A., WASHINGTON, WHATCOM COUNTY: Along Forest Service Road 1230 2 miles before reaching Blue Lake trailhead, 8 miles south of Mt. Baker. Elev. 3520 ft. 48° 39' 51" N, 121° 46' 52" W; NAD 83 Steep open gravely seep above road in moist conifer forest. Rays yellow; stems in loose patches; scattered along road. Phenology: Flowers. Origin: Native. Ben Legler 2061 8 Jul 2004 Herbarium: WTU Asteraceae Asteraceae Arnica macounii Greene Arnica mollis Hook. U.S.A., WASHINGTON, MASON COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Olympic Mountains. Borders of a lakelet, north of Mount Adams. 47.51409°, -123.32737°; WGS 84, uncertainty: 15000 m., Source: 46.20255°, -121.4908°; WGS 84, uncertainty: 8000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Very common along water courses in rocky places in Western Alpine, rather dry slopes of the Cascade Mountains. [Two specimens Washington. These specimens were collected by Trevor Kincaid. on one sheet from Mount Adams and from Muddy River Canyon, Phenology: Flowers & Fruits. Washington]. Phenology: Fruits. Origin: Native. Louis F. Henderson s.n. 15 Jun 1892 Louis F. Henderson s.n. 5 Aug 1892 WTU-17406 WTU-17374A

Asteraceae Asteraceae Arnica latifolia Bong. Arnica mollis Hook. U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, SKAMANIA COUNTY: South Mount Adams. Muddy River Canyon, east of Mount Adams. 46.20255°, -121.4908°; WGS 84, uncertainty: 8000 m., Source: 46.074245°, -122.001198°; WGS 84, uncertainty: 10000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Alpine slopes, amongst fir trees. Phenology: Flowers & Fruits. Alpine, rather dry slopes of the Cascade Mountains. [Two specimens Origin: Native. on one sheet from Mount Adams and from Muddy River Canyon, Washington]. Phenology: Flowers. Origin: Native. Louis F. Henderson s.n. 10 Aug 1892 Louis F. Henderson s.n. 10 Aug 1892 WTU-17418 WTU-17374B Asteraceae Asteraceae Arnica chamissonis Less. Arnica longifolia D.C. Eaton U.S.A., WASHINGTON, YAKIMA COUNTY: Near the Big Klickitat Fork, many miles north of Mount Adams. U.S.A., WASHINGTON, OKANOGAN COUNTY: 46.43547°, -121.34033°; WGS 84, uncertainty: 8000 m., Source: 22 air miles west of Oroville; along Iron Gate Trail 1 mile southeast GeoLocate, Georef'd by WTU Staff of Sunny Pass and 3.5 miles north of trailhead at end of FS Rd 500. Moist meadow. Phenology: Flowers & Fruits. Elev. 6840 ft. 48° 57' 7" N, 119° 55' 37" W; NAD 83 Louis F. Henderson s.n. 4 Aug 1892 West-facing boulder slope below small cliffs; with small meadowy patches between boulders; bordered by conifer forest. Rays yellow; WTU-17409 large patch of plants at base of boulder slope. Phenology: Flowers & Fruits. Origin: Native. Asteraceae Ben Legler 2182 31 Jul 2004 Arnica cordifolia Hook. WTU-382219 U.S.A., WASHINGTON, KITTITAS COUNTY: Easton. Asteraceae 47.23722°, -121.17778°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Arnica parryi A. Gray Common amongst the pine woods of Eastern Washington. [Two specimens on one sheet from Easton and from Mount Adams, U.S.A., WASHINGTON, OKANOGAN COUNTY: Washington]. Phenology: Flowers. Origin: Native. Along Iron Gate Trail #533 1.35 miles southeast of Sunny Pass and 3.25 miles north of trailhead at end of FS Rd 500; 22 miles west of Louis F. Henderson s.n. 11 Jun 1892 Oroville. Elev. 6720 ft. WTU-17411A 48° 56' 54" N, 119° 55' 33" W; NAD 83 Southwest-facing, lush meadow with diverse forb cover; surrounded by conifer forest. Heads discoid, yellow; abundant in meadow. Asteraceae Phenology: Flowers. Origin: Native. Arnica cordifolia Hook. Ben Legler 2185 31 Jul 2004 U.S.A., WASHINGTON, KLICKITAT COUNTY: WTU-382208 South of Mount Adams. 46.03373°, -121.49274°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Common amongst the pine woods of Eastern Washington. [Two specimens on one sheet from Easton and from Mount Adams, Washington]. Phenology: Fruits. Origin: Native. Louis F. Henderson s.n. 9 Aug 1892 WTU-17411B Asteraceae Asteraceae Arnica mollis Hook. Arnica angustifolia Vahl ssp. tomentosa (Macoun) G.W. Douglas & Ruyle-Douglas U.S.A., WASHINGTON, OKANOGAN COUNTY: At Sunny Pass along Boundary Trail #533 on west side of CANADA, BRITISH COLUMBIA: Horseshoe Mountain; 22 miles west of Oroville. Mile 474 Alaska Highway just north of Muncho Lake. Elev. 7225 ft. Elev. 2400 ft. 48° 57' 49" N, 119° 56' 23" W; NAD 83 59° 11' N, 125° 54' W Open expansive moist subalpine meadows; dominated by grasses, Occasional and scattered over lower part of limestone fan. Arnica, Lupinus. Rays and disks yellow; plants very abundant in Phenology: Flowers. wetter areas of meadows. Phenology: Flowers & Fruits. Origin: Native. J. A. Calder 26565 17 Jun 1960 with J. M. Gillett Ben Legler 2191 31 Jul 2004 WTU-206509 WTU-382191 Asteraceae Asteraceae Arnica angustifolia Vahl ssp. tomentosa (Macoun) G.W. Arnica chamissonis Less. Douglas & Ruyle-Douglas U.S.A., OREGON, LAKE COUNTY: CANADA, BRITISH COLUMBIA: Fremont National Forest. Intersection of Forest Service Roads 28 Starvation Peak area near Waterton Lakes National Peak. and 33. Two miles east of Happy Camp. Dairy Creek floodplain Elev. 8300 ft. south of road next to Creek. 49° 2' N, 114° 12' W Elev. 5200 ft. Coarse talus slope with rock outcrops. Phenology: Flowers. 42° 28.154' N, 120° 38.541' W Mesic to wet soils. Willows alongs banks. Mix of native and R. L. Taylor 3260 30 Jul 1958 introduced grasses. Sedges, rushes, Bromus, Phleum, Alopecurus, with J. A. Calder, D. M. Ferguson Poa, Potentilla. Small grove of Pinus contorta on right (south) river bank. Dark silt loam soils. Yellow flowers. Phenology: Flowers. WTU-197049 Origin: Native. Richard Robohm 04-08 2 Jul 2004 Asteraceae with Sarah Mallaby, Cindy Spurgeon, Jessie Johanson, Joe Johanson, Mary Johanson Arnica angustifolia Vahl ssp. tomentosa (Macoun) G.W. Douglas & Ruyle-Douglas WTU-368007 U.S.A., MONTANA, BEAVERHEAD COUNTY: Ridge connecting Sheep and Black Lion Mountains; Pioneer Asteraceae Mountains. Elev. 9500 ft. Arnica nevadensis A. Gray High limestone. Phenology: Flowers. U.S.A., OREGON, LAKE COUNTY: C. L. Hitchcock 12965 30 Jul 1945 Fremont National Forest. Fremont Lookout. with C. V. Muhlick Elev. 7048 ft. 42° 51.799' N, 120° 50.164' W; NAD 27 WTU-99608 Recently burned forest. No forest canopy. Phenology: Flowers. Origin: Native. Asteraceae Cindy Spurgeon 04-45B 3 Jul 2004 with Maria Gerace, Ken Davis, Sharon Birks Arnica angustifolia Vahl ssp. tomentosa (Macoun) G.W. Douglas & Ruyle-Douglas WTU-378634 CANADA, BRITISH COLUMBIA: Bluster Mountain; Marble Mountains. Asteraceae Elev. 7000 ft. 50.611371°, -121.69891°; uncertainty: 3200 m. Arnica cordifolia Hook. Alpine slopes. Phenology: Flowers. U.S.A., OREGON, LAKE COUNTY: J. William Thompson 443 14 Jul 1938 Fremont National Forest. Fremont Lookout. with Emily M. Thompson Elev. 7048 ft. 42° 51.799' N, 120° 50.164' W; NAD 27 WTU-48963 Recently burned forest. No forest canopy. Flowers yellow. Common. Phenology: Flowers. Origin: Native. Cindy Spurgeon 04-54 with Maria Gerace, Ken Davis, Sharon Birks 3 Jul 2004 WTU-378653, WTU-V-047654 Asteraceae Asteraceae Arnica angustifolia Vahl ssp. tomentosa (Macoun) G.W. Arnica angustifolia Vahl ssp. angustifolia Douglas & Ruyle-Douglas CANADA, YUKON TERRITORY: CANADA, BRITISH COLUMBIA: Canol Road: Mile 132. Lower Lapie River Crossing. Mount McLean at Lillooet. 61.910412°, -132.612641°; WGS 84, uncertainty: 2842 m., Elev. 7300-7500 ft. Source: Digital Map, Georef'd by Sara Legler Common on open, rocky slopes. Flowers yellow. Phenology: Dry, shaly slopes of mountain west of road. Phenology: Flowers. Flowers. A. E. Porsild 9756 20 Jun 1944 J. A. Calder 15499 6 Sep 1954 with A. J. Breitung with D. B. O. Savile, J. M. Ferguson WTU-253135 WTU-187064 Asteraceae Asteraceae Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) S.J. Wolf S.J. Wolf CANADA, YUKON TERRITORY: U.S.A., ALASKA COUNTY: Canol Road: Mile 132. Lower Lapie River Crossing. Along Utukok River below Driftwood Creek about 10 miles due west 61.910412°, -132.612641°; WGS 84, uncertainty: 2842 m., of Meat Mountain. Source: Digital Map, Georef'd by Sara Legler 68° 58' N, 161° 12' W Grassy summit and upper slopes of mountain south of road. Among willows, large gravel bars in river beds. Phenology: Flowers. Phenology: Flowers. George H. Ward 1269 28 Jul 1952 A. E. Porsild 9948 26 Jun 1944 with A. J. Breitung WTU-194154 WTU-253132 Asteraceae Asteraceae Arnica angustifolia Vahl ssp. angustifolia Arnica louiseana Farr CANADA, YUKON TERRITORY: Canol Road: Pelly River Valley; rolling lake filled plain south of Pelly U.S.A., ALASKA COUNTY: River. Mile 136-138. Dahl Creek, Kobuk river area, near airstrip by Jade Mine. Adjacent Open forested slope by lake. Phenology: Flowers. Canada. In gravel. In clumps, heads nodding. Also in tundra. Just starting to A. E. Porsild 9862 23 Jun 1944 bloom. Phenology: Flowers. with A. J. Breitung Maxcine Williams 3049 24 Jun 1972 WTU-127581 WTU-258660 Asteraceae Asteraceae Arnica angustifolia Vahl ssp. angustifolia Arnica louiseana Farr ssp. genuina Maguire CANADA, YUKON TERRITORY: Canol Road: Mile 132. Lower Lapie River Crossing. CANADA, YUKON TERRITORY: Elev. 5600 ft. Canol Road: northeast shoulder of Mount Sheldon and glacial 61.90854°, -132.594276°; uncertainty: 5000 m., Georef'd by cirque. Joseph Stormer Elev. 3100-6000 ft. Grassy summit and upper slope of mountain south of road. Rocky slopes above timberline. Phenology: Flowers. Phenology: Flowers. A. E. Porsild 11102 13 Aug 1944 A. E. Porsild 9947 26 Jun 1944 with A. J. Breitung with A. J. Breitung WTU-127574 WTU-127582 Asteraceae Asteraceae Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) S.J. Wolf Arnica angustifolia Vahl ssp. angustifolia CANADA, YUKON TERRITORY: CANADA, YUKON TERRITORY: Canol Road: Mile 132. Lower Lapie River Crossing. Canol Road: Mile 132. Lower Lapie River Crossing. 61.910412°, -132.612641°; WGS 84, uncertainty: 2842 m., 61.910412°, -132.612641°; WGS 84, uncertainty: 2842 m., Source: Digital Map, Georef'd by Sara Legler Source: Digital Map, Georef'd by Sara Legler Dry, shaly slopes of mountain west of road. Dry ridges near summit. Dry, shaly slopes of mountain west of road. Phenology: Flowers. Phenology: Flowers. A. E. Porsild 9756 20 Jun 1944 A. E. Porsild 9755 20 Jun 1944 with A. J. Breitung with A. J. Breitung WTU-127583 WTU-127573 Asteraceae Asteraceae Arnica alpina (L.) Olin Arnica alpina (L.) Olin CANADA, BRITISH COLUMBIA: U.S.A., MONTANA, FLATHEAD COUNTY: Rocky Mountains. Twin Cairn Peak about 12 miles southwest of Bob Marshall Wilderness; Flathead Range, Continental Divide "North Banff near Sunshine Ski Lodge. Wall"; Mountain south above Sock Lake. Elev. 8200 ft. Elev. 8200 ft. Occasional on ridge leading from summit. Phenology: Flowers. T24N R11W S31 1/2 W; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler J. A. Calder 24061 29 Jul 1959 Common in dry summit meadow. Phenology: Flowers. with L. Holm Klaus H. Lackschewitz 9097 26 Jul 1979 WTU-197050 WTU-281112 Asteraceae Asteraceae Arnica angustifolia Vahl ssp. angustifolia Arnica angustifolia Vahl ssp. tomentosa (Macoun) G.W. U.S.A., ALASKA COUNTY: Douglas & Ruyle-Douglas Eastern Brooks Range, Shrader Lake, east of lake near Coke Creek. Elev. 2800 ft. CANADA, BRITISH COLUMBIA: Cottongrass meadow. Phenology: Flowers. Bluster Mountain; Marble Mountains. Elev. 7000 ft. Karen Gustafson s.n. 24 Jun 1979 50.611371°, -121.69891°; uncertainty: 3200 m. Alpine slopes. Phenology: Flowers. WTU-282201 J. William Thompson 443 14 Jul 1938 with Emily M. Thompson Asteraceae WTU-17290JWT Arnica angustifolia Vahl ssp. angustifolia U.S.A., ALASKA COUNTY: Asteraceae Central Brooks Range, Nign River headquarters. Elev. 2500 ft. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Raise, dry, gravel benches above lake. Phenology: Flowers. Wolf Karen Gustafson s.n. 16 Jul 1979 U.S.A., OREGON, LINN COUNTY: Cascade Range, Willamette National Forest; along the Quartzville WTU-282164 Road 3 miles west of the Quartzville Work Center. Elev. 1279 ft. T11S R3E S25; NAD 27, uncertainty: 805 m., Source: TRS2LL, Asteraceae Georef'd by Ben Legler Growing in rock crevices in boulders along Quartzville Creek with Arnica angustifolia Vahl ssp. angustifolia Carex, Boykinia, Aster, Alnus, Athyrium. Phenology: Flowers. Origin: Native. U.S.A., ALASKA COUNTY: Eastern Brooks Range, Porcupine Lake. Richard R. Halse 5642 17 Aug 1999 Elev. 3500 ft. 68.78686°, -146.464985°; uncertainty: 2000 m. WTU-348872 Upland herb meadow south of lake. Phenology: Flowers. Karen Gustafson s.n. 24 Jul 1979 Asteraceae WTU-282527 Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: Upper North Fork Teanaway River area. Arnica alpina (L.) Olin 47.251427°, -120.87694°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., MONTANA, FLATHEAD COUNTY: Edge of stream at road bridge, trail head to Iron Peak. Doug Bob Marshall Widlerness, crest of Chinese Wall above Moose Creek fir-subalpine fir-lodgepole pine type. Phenology: Flowers. Origin: Headwaters. Native. Elev. 7800 ft. T22N R12W S15 SW; WGS 84, uncertainty: 500 m., Source: A. R. Kruckeberg 6691 6 Aug 1986 Digital map, Georef'd by John Bassett Dry, gravelly place near vertical easterly dropoff. Phenology: WTU-316563 Flowers. Klaus H. Lackschewitz 8417 25 Jul 1978 WTU-287555 Asteraceae Asteraceae Arnica latifolia Bong. Arnica macounii Greene U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Lyman Lake, Cloudy Pass Trail. Mount Stuart. Elev. 6000 ft. Elev. 7500 ft. T31N R16E S7 or 18; WGS84, uncertainty: 10000 m., Source: 47.47522°, -120.90238°; WGS84, uncertainty: 2000 m., Source: GeoLocate, Georef'd by WTU Staff Georeferenced, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Base of wet cliffs. Phenology: Flowers. Maxine Hagen s.n. 18 Aug 1949 J. William Thompson 5845 20 Aug 1930 WTU-332620 WTU-23219

Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica latifolia Bong. Wolf U.S.A., WASHINGTON, SNOHOMISH COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Mount Baker-Snoqualmie National Forest; Flower Dome, about 5 Three Brothers Peak. miles east of Glacier Peak. Elev. 7000 ft. Elev. 6100 ft. 47.43891°, -120.74198°; WGS84, uncertainty: 2000 m., Source: T31N R15E S34; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georeferenced, Georef'd by WTU Staff Georef'd by Ben Legler Alpine crest. Phenology: Flowers. Origin: Native. Meadow. Phenology: Flowers. Origin: Native. J. William Thompson 12637 19 Aug 1935 Maxine Hagen s.n. 8 Aug 1949 WTU-5582JWT WTU-332578

Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Wolf ined. U.S.A., WASHINGTON, SKAMANIA COUNTY: U.S.A., WASHINGTON, SNOHOMISH COUNTY: Wind River. Along Perry Creek trail, Cascade Mountains. 45.71391°, -121.79501°; WGS 84, uncertainty: 35000 m., Source: Elev. 3000 ft. GeoLocate, Georef'd by WTU Staff 48.063294°, -121.513675°; WGS 84, uncertainty: 10000 m., Rocks. Talus. Indefinite loan by Tacoma High School to University of Source: GeoLocate, Georef'd by WTU Staff Washington. Phenology: Flowers. Origin: Native. Open talus slopes. Phenology: Flowers. Origin: Native. J. B. Flett 1081 8 Aug 1899 J. William Thompson 14675 15 Jun 1940 WTU-32568 WTU-21755JWT

Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Wolf U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Three Brothers Peak. Mountain Paddo. Wodan Valley. Elev. 7000 ft. Cliffs. Phenology: Flowers. 47.43891°, -120.74198°; WGS84, uncertainty: 2000 m., Source: Georeferenced, Georef'd by WTU Staff Wilhelm N. Suksdorf 6343 23 Aug 1908 Alpine crest. Phenology: Flowers. Origin: Native. WTU-10460JWT J. William Thompson 12637 19 Aug 1935 WTU-34264 Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Asteraceae Wolf Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. U.S.A., WASHINGTON, SKAMANIA COUNTY: Wolf Cooks. 45.71056°, -121.66037°; WGS 84, uncertainty: 10000 m., Source: U.S.A., WASHINGTON, CHELAN COUNTY: GeoLocate, Georef'd by WTU Staff Along Prospect Creek, Wenatchee Mountains. Phenology: Flowers. Origin: Native. Elev. 3000 ft. 47.65497°, -121.062658°; WGS84, uncertainty: 10000 m., Source: Wilhelm N. Suksdorf 6648 9 Jul 1909 GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. WTU-10458JWT Clarence B. Seely 113 10 Aug 1931 WTU-6831JWT Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica macounii Greene Wolf U.S.A., WASHINGTON, CLALLAM COUNTY: U.S.A., OREGON, MULTNOMAH COUNTY: Canyon Creek. Multnomah Falls, Columbia Gorge. Elev. 3500 ft. Wet rock under spray. Phenology: Flowers. 48.00752°, -124.093917°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff J. William Thompson 11846 3 Jul 1935 Rocky bank. Phenology: Flowers. WTU-6615JWT G. N. Jones 5828 10 Aug 1934 WTU-39770 Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Asteraceae Wolf ined. Arnica mollis Hook. U.S.A., WASHINGTON, SNOHOMISH COUNTY: Along Perry Creek trail, Cascade Mountains. U.S.A., WASHINGTON, WHATCOM COUNTY: Elev. 3000 ft. Above Bagley Lake, Mountain Baker Lodge. 48.063294°, -121.513675°; WGS 84, uncertainty: 10000 m., Elev. 4200 ft. Source: GeoLocate, Georef'd by WTU Staff 48.85675°, -121.68675°; WGS 84, uncertainty: 575 m., Source: Open talus slopes. Phenology: Flowers. Nat. Geog. TOPO!, Georef'd by John Bassett Slope. Phenology: Flowers. J. William Thompson 14675 15 Jun 1940 J. William Thompson 5723 13 Aug 1930 WTU-291562 WTU-6762JWT Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, CHELAN COUNTY: Head of Ingalls Creek, Wenatchee Mountains. U.S.A., ALASKA COUNTY: Elev. 4000 ft. Southeast. Tongass National Forest. Chichagof Island (NE part). 47.462899°, -120.661069°; WGS84, uncertainty: 10000 m., Road from Hoonah North to White Alice. Source: GeoLocate, Georef'd by WTU Staff Growing next to swamp about 2/3 of the way up the road. Large clusters in moist crevices of rock. Phenology: Flowers. Phenology: Flowers. J. William Thompson 7738 27 Jul 1931 Mary Clay Muller 3367 28 Aug 1979 WTU-6837JWT WTU-289071

Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Wolf U.S.A., OREGON, MULTNOMAH COUNTY: U.S.A., OREGON, CLACKAMAS COUNTY: Oneonta Gorge. Mountain Hood National Forest, Clackamas River at Lazy Bend Elev. 100 ft. Campground, 11.1 miles southeast of Estacada along State highway T1N R6E S9; NAD 27, uncertainty: 805 m., Source: TRS2LL, 224. Georef'd by Ben Legler Elev. 728 ft. Douglas fir forest; associated with Alnus sinuata - Pubus parviflorus - T4S R5E S28; NAD 27, uncertainty: 805 m., Source: TRS2LL, Physocarpus capitatus; moderate moist, rocky, level, bottom of Georef'd by Ben Legler canyon, moderate shade. Phenology: Flowers. Origin: Native. Along the banks. Plants forming tufts with Carex on rocks along rivers edge; assoc. genera: Alnus, Aster, Salix, Boykinia, Anaphalis. L. E. Detling 7115 24 Jun 1952 Flowers yellow. Phenology: Flowers. Origin: Native. WTU-200361 Richard R. Halse 2476 17 Aug 1981 WTU-286313 Asteraceae Arnica macounii Greene Asteraceae U.S.A., WASHINGTON, CLALLAM COUNTY: Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Canyon Creek. Wolf Elev. 3500 ft. 48.00752°, -124.093917°; WGS 84, uncertainty: 10000 m., U.S.A., OREGON, MULTNOMAH COUNTY: Source: GeoLocate, Georef'd by WTU Staff Near base of Horsetail Falls, in Columbia River gorge 2 miles west Rock banks. Phenology: Flowers. Origin: Native. from Warrenville. Damp soil; partly shaded. Phenology: Flowers. Origin: Native. G. N. Jones 5828 10 Aug 1934 H. R. Bennett 1638 5 Aug 1959 WTU-37885 WTU-221651 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Wolf CANADA, BRITISH COLUMBIA: U.S.A., IDAHO, BOUNDARY COUNTY: Botanie Valley. Smith Creek Region. Smith Peak. 10 miles due west of Port Hill. Distributed by the Herbarium, the University of British Columbia. Elev. 7000 ft. Phenology: Flowers. Origin: Native. Cultivated. 48.963645°, -116.53169°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff V. J. Krajina s.n. 22 Aug 1949 Edge of alpine meadow. Phenology: Flowers. Origin: Native. WTU-214097 G. B. Rossbach 41 18 Jul 1936 with R. P. Rossbach Asteraceae WTU-160244 Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Asteraceae U.S.A., ALASKA, KODIAK ISLAND COUNTY: Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Olga Bay, Cannery Station. Wolf Elev. 1000 ft. T35S R31W S8; uncertainty: 5000 m., Georef'd by Joseph U.S.A., OREGON, GRANT COUNTY: Stormer In Dixie Pass, Blue Mountains. Alpine meadow. Southeast exposure, deep depression. Flowers Elev. 5000 ft. yellow. Phenology: Flowers. Origin: Native. Mountain slopes. Phenology: Flowers. LCDR Donald L. Looff 106 10 Jul 1981 J. William Thompson 13310 16 Jul 1936 WTU-314000 WTU-6926JWT Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf CANADA, BRITISH COLUMBIA: Vancouver Island. 5.5 miles on road from Port Alberni to Sarita. U.S.A., OREGON, MULTNOMAH COUNTY: Rare on rocky outcrops along margin of creek. Flowers yellow. Multnomah Falls. Phenology: Flowers. Origin: Native. Wet rock under spray. Phenology: Flowers. Origin: Native. J. A. Calder 30328 12 Jun 1961 J. William Thompson 11845 3 Jul 1935 with K. T. MacKay WTU-33378 WTU-215695 Asteraceae Asteraceae Arnica cernua Howell Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., OREGON, JOSEPHINE COUNTY: Siskiyou Mountains, near Cave City. U.S.A., OREGON, MULTNOMAH COUNTY: Serpentine slopes. Phenology: Flowers. Eagle Creek, Columbia Gorge. Elev. 200 ft. J. William Thompson 10270 11 Apr 1934 T2N R7E S22; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler WTU-5593JWT Douglas fir forest; associated with Acer macrophyllum, Alnus oregona; bank, wet, moderate shade, south. Phenology: Flowers. Origin: Native. Asteraceae L. E. Detling 7174 26 Jun 1952 Arnica cernua Howell WTU-201484 U.S.A., OKLAHOMA, JOHNSTON COUNTY: Little Rock Creek, 2 miles southwest of O'Brien. Elev. 1600 ft. Under shrubs, stony outwash with Arctostaphylos, Quercus and Amelanchier, Pinus ponderosa-Pseudotsuga-Libocedrus association. Perennial from a subterraean rootstock. Phenology: Flowers. Lincoln Constance 2993 19 May 1942 with Reed C. Rollins WTU-72222 Asteraceae Asteraceae Arnica cernua Howell Arnica chamissonis Less. U.S.A., OREGON, JOSEPHINE COUNTY: U.S.A., ALASKA COUNTY: Cedar Creek, Deer Creek Canyon. Aleutian Islands: False Pass. Elev. 1500 ft. Near beach. Phenology: Flowers. Origin: Native. T38S R8W S8; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler George Neville Jones 8810 Jul 1936 Yellow Pine forest; associated with Libocedrus decurrens - Pseudotsuga taxifolia - Pinus monticola - Umbellularia californica; WTU-12252JWT southwest hill slope, moderately moist gravelly soil, in partial shade. Phenology: Flowers. Asteraceae L. E. Detling 4036 14 Apr 1940 Arnica chamissonis Less. WTU-74208 CANADA, BRITISH COLUMBIA: Upper Hat Creek, Marble Mountains. Asteraceae Elev. 3000 ft. 50.817329°, -121.577703°; uncertainty: 16000 m. Arnica cernua Howell Arid slopes. Phenology: Flowers. Origin: Native. U.S.A., OREGON, COOS COUNTY: J. William Thompson 491 14 Jul 1938 East slope of Iron Mountain. with Emily M. Thompson Dry open woods. Phenology: Flowers. WTU-17858JWT William H. Baker 6822 18 Jun 1950 WTU-156019 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO COUNTY: Arnica cernua Howell 4 miles south of Mouca of Sheep Creek. Moist north slope, in shade, slope of mountain peak. Phenology: U.S.A., OREGON, COOS COUNTY: Flowers. Origin: Native. East slope of Iron Mountain. Dry open woods. Phenology: Flowers. B. LeRoy Dauidson 111 15 May 1936 William H. Baker 6822 18 Jun 1950 WTU-354553 WTU-293965 Asteraceae Asteraceae Arnica chamissonis Less. Arnica chamissonis Less. U.S.A., OREGON, CLACKAMAS COUNTY: Clackamas Lake. U.S.A., WASHINGTON, KLICKITAT COUNTY: 45.096119°, -121.742896°; WGS 84, uncertainty: 450 m., Source: Falcon Valley. Digital Map, Georef'd by Joseph Stormer 45.977122°, -121.306515°; WGS 84, uncertainty: 8021 m., Swampy border. Phenology: Flowers. Origin: Native. Source: Digital Map, Georef'd by Sara Legler Phenology: Flowers. Origin: Native. Morton E. Peck 15838 23 Jul 1927 Wilhelm N. Suksdorf 10124 21 Sep 1918 WTU-7164JWT WTU-13508JWT Asteraceae Asteraceae Arnica chamissonis Less. Arnica chamissonis Less. U.S.A., ALASKA COUNTY: Port Vita, Raspberry Strait, Raspberry Island, Kodiak group. U.S.A., ALASKA, KODIAK ISLAND COUNTY: 58.073032°, -153.102293°; WGS 84, uncertainty: 15000 m., Raspberry Island, Port Vita. Source: Digital Map, Georef'd by Joseph Stormer Elev. 29 ft. In a meadow. Phenology: Flowers. Origin: Native. 58.065556°, -153.076792°; uncertainty: 3000 m., Georef'd by Joseph Stormer W. J. Eyerdam 3980 20 Aug 1945 In a meadow associated with Calamagrostis, Solidago and Epilobium angustifolium. Height 1/2 to 3/4 meters; flowers yellow. WTU-192514 Phenology: Flowers. Origin: Native. Walter J. Eyerdam 3210 28 Aug 1939 WTU-118658 Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. U.S.A., OREGON, KLAMATH COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: 10 miles west of Beatty. Horseshoe Basin, Iron Gate Trail, 1 mile north of Clutch Creek and 2 42.441647°, -121.467153°; uncertainty: 10000 m., Georef'd by miles below Sunny Pass. Location No: HB00730. Joseph Stormer Elev. 6700 ft. Sagebrush slopes. Phenology: Flowers. Origin: Native. T40N R23E S26 NENW; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff J. William Thompson 13183 10 Jul 1936 170 degrees aspect, 5 degrees slope, in dense Picea engelmanii forest. In multi-canopy forest, with associate wetlands and younger WTU-6948JWT Pinus contorta stands. Associated with Picea engelmanii, Carex scopulorum v. prionophylla, Hedysarum sulphurescens, Lonicera utahensis, Lupinus spp. Phenology: Flowers. Origin: Native. Asteraceae George Wooten GW01106 27 Aug 1990 Arnica cordifolia Hook. WTU-332707 U.S.A., WASHINGTON, CHELAN COUNTY: Wenatchee National Forest. South end of Tumwater Canyon, east of Leavenworth. Asteraceae 47.59639°, -120.66028°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Arnica cordifolia Hook. Knoll. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, YAKIMA COUNTY: Maxine Hagen s.n. 15 May 1949 Windy Point, Tieton River. 46.735961°, -120.789188°; WGS 84, uncertainty: 10000 m., WTU-332559 Source: GeoLocate, Georef'd by WTU Staff Open woods. Phenology: Flowers. Origin: Native. Asteraceae F. A. Warren 1975 30 Apr 1933 Arnica cordata WTU-213018 U.S.A., WASHINGTON, CHELAN COUNTY: Wenatchee National Forest, Upper Tumwater Trail, Tumwater Asteraceae Canyon, east [sic: west?]of Leavenworth. Elev. 3000 ft. Arnica cordifolia Hook. 47.59639°, -120.66028°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, YAKIMA COUNTY: Phenology: Flowers. Mount Adams. 46.20255°, -121.4908°; WGS 84, uncertainty: 8000 m., Source: Maxine Hagen s.n. 15 May 1949 GeoLocate, Georef'd by WTU Staff Rocks talus. Phenology: Flowers. Origin: Native. WTU-333464 J. B. Flett 1103 25 Jul 1899 Asteraceae WTU-32565 Arnica chamissonis Less. Asteraceae U.S.A., OREGON COUNTY: Near Rock Creek bridge, west side of Upper Klamath Lake. Arnica cordifolia Hook. Damp thicket. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, STEVENS COUNTY: Morton E. Peck 9469 12 Jul 1920 Cedonia. 48.15389°, -118.16806°; WGS 84, uncertainty: 10000 m., Source: WTU-6662JWT GeoLocate, Georef'd by WTU Staff Woody. Leaves sparcely puberulent, basal leaves ovate. Phenology: Flowers & Fruits. Origin: Native. Asteraceae Mae E. Dennis 89 8 Jul 1946 Arnica cordifolia Hook. WTU-111506 U.S.A., WASHINGTON, CHELAN COUNTY: Northwest of Leavenworth. Meadow Camp Road, Tumwater Mountain. Asteraceae 47.59639°, -120.66028°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Arnica cordifolia Hook. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, STEVENS COUNTY: Maxine Hagen s.n. 21 May 1950 4.5 miles northeast of Northport. Elev. 1800 ft. WTU-332586 Moist sandy soil, north slope. Phenology: Flowers & Fruits. Origin: Native. Geo. G. Hedgcock s.n. 6 Jun 1932 WTU-131059 Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. U.S.A., OREGON COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Near Rock Creek bridge, west side of Upper Klamath Lake. 1/4 mile Tieton Ranger Station. Snoqualmie Forest. Damp thicket. Phenology: Flowers. Origin: Native. Elev. 2700 ft. T14 R14 S21; WGS 84, uncertainty: 10000 m., Source: Morton E. Peck 9469 14 Jul 1920 GeoLocate, Georef'd by WTU Staff 11-20 slope, shallow loam, timber, weed, wooded areas. Common. WTU-6663JWT Phenology: Flowers. Origin: Native. Wesley A. Hunter 334 7 Jul 1937 Asteraceae WTU-323250 Arnica cordifolia Hook. U.S.A., WASHINGTON, CHELAN COUNTY: Asteraceae Chelan Butte. Elev. 4000 ft. Arnica chamissonis Less. 47.84111°, -120.01528°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., IDAHO, CUSTER COUNTY: Open sagebrush slopes. Phenology: Flowers. Origin: Native. Edge of Little Redfish Lake, Stanley Basin, Sawtooth Mountains. 44.4425°, -114.92722°; WGS 84, uncertainty: 10000 m., Source: J. W. Thompson 17350 12 Jun 1953 GeoLocate, Georef'd by WTU Staff Moist grassy meadow. Phenology: Flowers. Origin: Native. WTU-172605 William H. Baker 10566 21 Jul 1953 Asteraceae WTU-298590 Arnica chamissonis Less. Asteraceae U.S.A., IDAHO, BLAINE COUNTY: Along Wood River, 1.5 miles south of Ketchum. Arnica cordifolia Hook. 43.659103°, -114.36278°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, YAKIMA COUNTY: Grassy flat. Phenology: Flowers. Origin: Native. 1/4 mile northeast Tieton Ranger Station, Snoqualmie Forest. Elev. 2700 ft. William H. Baker 13355 5 Jul 1955 T14N R14E S21; WGS 84, uncertainty: 500 m., Source: GeoLocate, Georef'd by WTU Staff WTU-298688 Associated with Bsa, Cyl, LUP-G. Phenology: Flowers. Origin: Native. Asteraceae Wesley A. Hunter 339 7 Jul 1938 Arnica cordifolia Hook. WTU-323251 U.S.A., WASHINGTON, YAKIMA COUNTY: Asteraceae 1/4 mile Tieton Ranger Station. Snoqualmie Forest. Elev. 2700 ft. Arnica chamissonis Less. T14 R14 S21; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., IDAHO, CASSIA COUNTY: 11-20 slope, shallow loam, timber, weed, wooded areas. Common. One mile north of Moulton. Phenology: Flowers. Origin: Native. T16S R23E S15; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Wesley A. Hunter 334 7 Jul 1937 Moist meadow, sagebrush-grass zone. Phenology: Flowers. Origin: Native. WTU-323249 William H. Baker 9170 8 Jul 1952 Asteraceae WTU-298592 Arnica chamissonis Less. Asteraceae U.S.A., IDAHO, CUSTER COUNTY: Fourth of July Creek, Stanley Basin, one mile east of Sawtooth Arnica cordifolia Hook. Valley Ranger Station. 44.031621°, -114.836125°; WGS 84, uncertainty: 10000 m., U.S.A., WASHINGTON, YAKIMA COUNTY: Source: GeoLocate, Georef'd by WTU Staff 1/4 mile northeast Tieton Ranger Station, Snoqualmie Forest. Wet grassy banks. Phenology: Flowers. Origin: Native. Elev. 2700 ft. T14N R14E S21; WGS 84, uncertainty: 500 m., Source: William H. Baker 10923 8 Aug 1953 GeoLocate, Georef'd by WTU Staff Associated with Bsa, Cyl, LUP-G. Phenology: Flowers. Origin: WTU-198589 Native. Wesley A. Hunter 339 7 Jul 1938 WTU-323252 Asteraceae Asteraceae Arnica chamissonis Less. Arnica chamissonis Less. U.S.A., IDAHO, FREMONT COUNTY: U.S.A., OREGON, HARNEY COUNTY: Along Jesse Creek overflow, 5 miles southeast of Henry's Lake. 8 miles south of Burns. T15N R44E S31; WGS 84, uncertainty: 5000 m., Source: Wet meadow. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Outlet meadows. Phenology: Flowers. Origin: Native. Morton E. Peck 13928 24 Jun 1925 William H. Baker 9866 23 Aug 1952 WTU-6760JWT WTU-298542 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, KITTITAS COUNTY: 3 miles west of Cle Elum. U.S.A., WASHINGTON, KITTITAS COUNTY: 47.195542°, -121.00197°; WGS 84, uncertainty: 1000 m., Source: Near Virden. GeoLocate, Georef'd by WTU Staff Elev. 3000 ft. In open scrubby yellow pine forest, in deep duff. Plants spreading by 47.19855°, -120.6951°; WGS 84, uncertainty: 3000 m., Source: rhizomes, in colonies 8-10 feet wide. Phenology: Flowers. Origin: GeoLocate, Georef'd by WTU Staff Native. Yellow pine slopes. Phenology: Flowers. Origin: Native. C. L. Hitchcock 8107 21 May 1944 J. William Thompson 11582 8 Jun 1935 with C. V. Muhlick WTU-6112JWT WTU-92692

Asteraceae Asteraceae Arnica chamissonis Less. Arnica chamissonis Less. U.S.A., IDAHO, CUSTER COUNTY: U.S.A., OREGON, HARNEY COUNTY: Along Fourth of July Creek; 6 miles east of Sawtooth Valley Ranger Near Sod House, Malheur Lake. Station. Edge of marsh. Phenology: Flowers. Origin: Native. 44.049093°, -114.727831°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff J. William Thompson 11993 10 Jul 1935 Open woods. Phenology: Flowers. Origin: Native. WTU-7240JWT William H. Baker 10935 8 Aug 1953 WTU-298623 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Arnica cordifolia Hook. Between Little 8-Mile Lake and 8-Mile Lake, Icicle Drainage. 47.52278°, -120.85521°; WGS84, uncertainty: 250 m., Source: U.S.A., WASHINGTON, OKANOGAN COUNTY: Georeferenced, Georef'd by WTU Staff On Salmon Creek. In open subalpine fir-lodge-pole pine woods. On peridotite. 48.359784°, -119.582208°; WGS 84, uncertainty: 10000 m., Phenology: Flowers. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff Below reservior. Phenology: Flowers. Origin: Native. A. R. Kruckeberg 5415 7 Jul 1962 Chas. B. Fiker 686 21 May 1932 WTU-218681 WTU-6828JWT Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. U.S.A., IDAHO, VALLEY COUNTY: South of Warm Lake, Payette National Forest, Sawtooth Mountains. U.S.A., WASHINGTON, STEVENS COUNTY: Elev. 6500 ft. Onion Creek; Northport. 44.64639°, -115.66889°; WGS 84, uncertainty: 10000 m., Source: Elev. 1400 ft. GeoLocate, Georef'd by WTU Staff 48.741912°, -117.793121°; WGS 84, uncertainty: 1000 m., Mountain meadow. Phenology: Flowers. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff South slope, rocky hillside, edge of field. Phenology: Flowers. Origin: J. William Thompson 13897 17 Jul 1937 Native. WTU-10602JWT Geo. G. Hedgcock s.n. 6 Jun 1933 WTU-96742 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica chamissonis Less. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., MONTANA, PARK COUNTY: 3 miles north of Liberty. Northwest side of Kersey Lake, vicinity of Cooke City. 47.297317°, -120.66417°; WGS 84, uncertainty: 1000 m., Source: Swampy meadow near an old deserted cabin at the end of the GeoLocate, Georef'd by WTU Staff wagon road. Phenology: Flowers. Origin: Native. Yellow pine-Pseudotsuga forest. Phenology: Flowers. Origin: Native. Jean G. Witt 1393 26 Aug 1948 C. L. Hitchcock 3651 12 Jun 1938 with Roland V. Rethke, R. Van Raadshooven WTU-135851 WTU-44945 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica chamissonis Less. var. augustifolia Herder U.S.A., WASHINGTON, KITTITAS COUNTY: Near Virden. CANADA, BRITISH COLUMBIA: Elev. 3000 ft. Along Maver Creek at Hixon between Quesnel and Prince George. 47.19855°, -120.6951°; WGS 84, uncertainty: 3000 m., Source: On dried up gravel bed of creek. Occasional; flowers yellow. GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Yellow pine slopes. Phenology: Flowers. Origin: Native. J. A. Calder 12685 8 Jul 1954 J. William Thompson 11582 8 Jun 1935 with D. B. O. Savile, J. M. Ferguson WTU-32121 WTU-187061 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, CLALLAM COUNTY: Along Peshastin Creek, 1 mile below Ingalls Creek. Canyon Creek opposite Slab Camp. 47.447636°, -120.65885°; WGS84, uncertainty: 1000 m., Source: Elev. 2520 ft. GeoLocate, Georef'd by WTU Staff T28N R4W S4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Woods, canyon floor. Phenology: Flowers. Origin: Native. Georef'd by Ben Legler Moist meadowlet. Plant quite common at higher elevations. George H. Ward 372 10 May 1946 Phenology: Flowers. Origin: Native. WTU-190563 Nelsa Buckingham 01397 28 Jul 1977 WTU-280754 Asteraceae Arnica chamissonis Less. Asteraceae U.S.A., IDAHO, CUSTER COUNTY: Arnica chamissonis Less. Edge of Little Redfish Lake, Stanley Basin, Sawtooth Mountains. 44.4425°, -114.92722°; WGS 84, uncertainty: 10000 m., Source: U.S.A., IDAHO, TWIN FALLS COUNTY: GeoLocate, Georef'd by WTU Staff House Creek. [Label says Owyhee county; House Creek in its Moist grassy meadow. Phenology: Flowers. Origin: Native. entirety lies just within the Twin Falls county line.] 42.156352°, -114.990597°; uncertainty: 7900 m. William H. Baker 10573 21 Jul 1953 Around willow clumps. Phenology: Flowers. Origin: Native. WTU-261915 Aven Nelson 1804 29 Jun 1912 with J. Francis Macbride Asteraceae WTU-75599 Arnica chamissonis Less. Asteraceae U.S.A., MONTANA COUNTY: Bozeman. Arnica chamissonis Less. 45.678214°, -111.079757°; uncertainty: 12000 m. Phenology: Flowers. Origin: Native. U.S.A., OREGON, KLAMATH COUNTY: Near Bly. Nyatt N. Jones s.n. 20 May 1902 Mountain meadow. Phenology: Flowers. Origin: Native. WTU-243703 Lilla Leach s.n. Jun 1927 WTU-7368JWT Asteraceae Asteraceae Arnica celsa A. Nels. Arnica cordifolia Hook. U.S.A., MONTANA, FLATHEAD COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: At west end of Lake Five, about 3 miles southwest of Belton. Wenatchee Mountains. Damp ground. Phenology: Flowers. Elev. 5300 ft. 47.41304°, -120.81497°; WGS 84, uncertainty: 34000 m., Source: H. T. Rogers 1222 9 Aug 1942 GeoLocate, Georef'd by WTU Staff with J. M. Rogers Shady places. Phenology: Flowers. Origin: Native. WTU-250810 J. S. Cotton 1236 28 Jun 1903 WTU-139983 Asteraceae Arnica chamissonis Less. Asteraceae U.S.A., IDAHO, ELMORE COUNTY: Arnica chamissonis Less. Bascom's Ranch. Elev. 4500 ft. U.S.A., MONTANA, POWELL COUNTY: Loamy bottom lands. Phenology: Flowers. Origin: Native. South Fork of Flathead River 1 mile northwest of Big Prairie Ranger Station. J. Francis Macbride 624 18 Aug 1910 47.511338°, -113.257192°; uncertainty: 1000 m., Georef'd by Joseph Stormer WTU-241596 Onbank. Phenology: Flowers. Origin: Native. C. L. Hitchcock 17151 16 Aug 1947 Asteraceae WTU-115615 Arnica chamissonis Less. U.S.A., IDAHO, CUSTER COUNTY: Asteraceae Stanley Lake, Challis National Forest, Sawtooth Mountains. Elev. 6500 ft. Arnica cordifolia Hook. 44.50472°, -114.23083°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, CHELAN COUNTY: Open meadow. Phenology: Flowers. Origin: Native. Along Tronson Creek, Wenatchee Mountains. Elev. 3000 ft. J. William Thompson 13960 25 Jul 1937 47.363563°, -120.576778°; WGS84, uncertainty: 7000 m., Source: Georeferenced, Georef'd by WTU Staff WTU-10719JWT Wooded slopes. Phenology: Flowers. Origin: Native. J. William Thompson 8295 21 May 1932 Asteraceae WTU-6767JWT Arnica chamissonis Less. U.S.A., OREGON COUNTY: Asteraceae Deer Creek, 8 miles southeast of Sumpter. Moist thicket. Phenology: Flowers. Origin: Native. Arnica chamissonis Less. Morton E. Peck 10370 23 Jul 1921 U.S.A., MONTANA, MADISON COUNTY: Ulery's Lake, Madison Range. WTU-8199JWT 45.306585°, -111.419809°; uncertainty: 500 m., Georef'd by Joseph Stormer Margin. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 16800 25 Jul 1947 Arnica chamissonis Less. WTU-115760 U.S.A., OREGON, KLAMATH COUNTY: Crater Lake National Park. Along the rim of the lake in sandy soil; Hesperopeuce Mertensiana Asteraceae occurs almost exclusively, there being a few trees of Pinus albicaulis on the crest of the rim; there are practically no undershrubs, except Arnica cordifolia Hook. infrequent clumps of elder and prostrate mats of Ribes erythrocarpum; Hudsonian. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, CHELAN COUNTY: Eight-Mile Canyon, ca. [circa] 8 miles south of Leavenworth. A. A. Heller 12578 29 Aug 1916 47.480593°, -120.66028°; WGS84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-83664 In yellow pine forest. Phenology: Flowers. Origin: Native. C. L. Hitchcock 11399 26 May 1945 WTU-100619 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, GARFIELD COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Near Peola. Hurley Creek Road, Wenatchee Forest. 46.30917°, -117.48194°; WGS 84, uncertainty: 5000 m., Source: Elev. 3900 ft. GeoLocate, Georef'd by WTU Staff T21N R18E S19; WGS84, uncertainty: 800 m., Source: Timbered hill. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff 23% slope, southeast exposure, Ponderosa pine vegetation. F. L. Pickett 1502 5 May 1934 Associated with Poa, Stipa, Lomatium, Rosa, annuals. Phenology: Flowers. Origin: Native. WTU-66601 J. G. Smith 150 19 Jun 1961 Asteraceae WTU-322551 Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: Wenatchee Mountains. Arnica cordifolia Hook. Elev. 5300 ft. 47.41304°, -120.81497°; WGS 84, uncertainty: 34000 m., Source: U.S.A., WASHINGTON, KITTITAS COUNTY: GeoLocate, Georef'd by WTU Staff Blewett Pass Region, Wenatchee Mountains. Shady places. Phenology: Flowers. Origin: Native. 47.33556°, -120.57778°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff J. S. Cotton 1236 28 Jun 1903 Phenology: Flowers. Origin: Native. WTU-95867 J. M. Grant s.n. Aug 1929 WTU-6784JWT Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: Arnica cordifolia Hook. On Lookout Mountain, 7 miles east of Cle Elum. Elev. 2000 ft. U.S.A., WASHINGTON, KITTITAS COUNTY: 47.195463°, -120.788936°; WGS 84, uncertainty: 1000 m., Along Beverly Creek; Wenatchee Mountains. Source: GeoLocate, Georef'd by WTU Staff Elev. 4000 ft. Moist woods. Phenology: Flowers. Origin: Native. 47.372454°, -120.877017°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff J. William Thompson 14512 28 Apr 1940 Moist shade of pine slope. Phenology: Flowers. Origin: Native. WTU-21659JWT J. William Thompson 6284 16 May 1931 WTU-6746JWT Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Arnica cordifolia Hook. South Navarre Peak. Elev. 6700 ft. U.S.A., WASHINGTON, CHELAN COUNTY: T30N R20E; WGS84, uncertainty: 10000 m., Source: GeoLocate, Tumwater Mountain; Wenatchee Mountains; near Leavenworth. Georef'd by WTU Staff Elev. 4000 ft. Phenology: Flowers. Origin: Native. 47.61611°, -120.70028°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Marvin Kelly 014 Jul 1935 Moist wooded slopes. Phenology: Flowers. Origin: Native. WTU-116035 J. William Thompson 6479 23 May 1931 WTU-6748JWT Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, GARFIELD COUNTY: Arnica cordifolia Hook. Ca. [circa] 15 miles south of Pomeroy in the Blue Mountains. Elev. 4800 ft. U.S.A., WASHINGTON, ASOTIN COUNTY: 46.257837°, -117.60167°; WGS 84, uncertainty: 1000 m., Source: Southwest of Anatone. GeoLocate, Georef'd by WTU Staff 46.135°, -117.13139°; WGS 84, uncertainty: 10000 m., Source: Duff under yellow pines. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Woods. Phenology: Flowers. Origin: Native. C. L. Hitchcock 8302 25 May 1944 with C. V. Muhlick W. H. Baker 6001 27 May 1949 WTU-92706 WTU-297538 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, GARFIELD COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Umatilla National Forest, summit of Diamond Peak. West face of Mount Stuart, Wenatchee Mountains. Elev. 6376 ft. Elev. 7000 ft. 46° 5' N, 117° 35' W; T7N R42E S3; WGS 84, uncertainty: 275 47.47522°, -120.90238°; WGS84, uncertainty: 2000 m., Source: m., Source: GeoLocate, Georef'd by Richard Olmstead Georeferenced, Georef'd by WTU Staff Summit with open rocky meadow dominated by Artemisia tridentata, In crevices. Leaves small, entire, slightly cordate, glandular krummholz Abies lasiocarpa also present, west of summit, small pubescent. Phenology: Flowers. Origin: Native. patch of woods, mix of Abies lasiocarpa, Pseudotsuga menziesii, Picea engelmannii, Pinus contorta. Yellow ray and disk flowers, A. R. Kruckeberg 2637 9 Aug 1950 growing only at summit. Phenology: Flowers. Origin: Native. WTU-183443 Tracy Fuentes 36 28 Jun 1997 WTU-339019 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Arnica cordifolia Hook. Beehive R.S., Wenatchee National Forest. Elev. 4000 ft. U.S.A., WASHINGTON, GARFIELD COUNTY: 47.326539°, -120.401071°; WGS 84, uncertainty: 1500 m., Umatilla National Forest, intersection of Forest Road 40 and Forest Source: Digital Map, Georef'd by Dan Post Road 4022. Level slope, rich mooderate moist black loam, Can-wood, cutaves Elev. 5999 ft. and dry meadow. Clsves Willow etc, moderate shade. Scattering in 46° 12' 30" N, 117° 34' 54" W; T9N R42E S32 type, moderate grazed by sheep, unimpartant. Phenology: Flowers. In deep, soft humus under trees at edge above meadows. Can occur Origin: Native. in clumps of 12-20 blooms. Phenology: Flowers. Origin: Native. D. C. Ingram 50776 21 May 1925 Doug Williams 7 27 Jun 1997 with Robert Goff WTU-322546 WTU-347087 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., IDAHO, BLAINE COUNTY: Slope above road 7 miles east of Pole Creek Ranger Station. U.S.A., WASHINGTON, KITTITAS COUNTY: 43.927751°, -114.699064°; WGS 84, uncertainty: 1000 m., Calakum [Colockum] Pass. Source: GeoLocate, Georef'd by WTU Staff 47.19857°, -120.27749°; WGS 84, uncertainty: 500 m., Source: Well drained soil on slope above road. Pappus GeoLocate, Georef'd by WTU Staff barbellate-subplumose, achenes sparsely hirsutulous and very Open forest, south slope. Phenology: Flowers. Origin: Native. sparsely glandular. Phenology: Flowers. Origin: Native. Harold W. Smith 457 31 May 1936 C. L. Hitchcock 10747 4 Aug 1944 with C. V. Muhlick WTU-38590 WTU-93528 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, KITTITAS COUNTY: Cle Elum. U.S.A., IDAHO, LATAH COUNTY: 47.195398°, -120.939249°; WGS 84, uncertainty: 5000 m., 1 mile south of Troy. Source: GeoLocate, Georef'd by Dan Post 46.722463°, -116.76861°; WGS 84, uncertainty: 500 m., Source: Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Along edge of woods. Anthers yellow, pappus barbellate, achenes Kirk Whited 621 26 Apr 1898 strigillose. Phenology: Flowers. Origin: Native. WTU-17410 C. L. Hitchcock 8388 27 May 1944 with C. V. Muhlick Asteraceae WTU-93565 Arnica cordifolia Hook. U.S.A., WASHINGTON, ASOTIN COUNTY: Southwest of Anantone. 46.135°, -117.13139°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Woods. Phenology: Flowers. Origin: Native. William H. Baker 6001 27 May 1949 WTU-154437 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., IDAHO, CUSTER COUNTY: U.S.A., IDAHO, CAMAS COUNTY: At Sunbeam, 12 miles east of Stanley. West side of Soldier Mountains, on Ketchum-Featherville road circa Elev. 6000 ft. 4 miles west of summit. 44.211134°, -114.702525°; WGS 84, uncertainty: 1000 m., Elev. 7500 ft. Source: GeoLocate, Georef'd by WTU Staff 43.37028°, -114.79083°; WGS 84, uncertainty: 10000 m., Source: Under pines. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. C. L. Hitchcock 9008 16 Jun 1944 with C. V. Muhlick C. L. Hitchcock 10417 27 Jul 1944 with C. V. Muhlick WTU-93537 WTU-93540 Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. U.S.A., MONTANA, PARK COUNTY: Chief Joseph campground, about 4 miles east of Cooke City. U.S.A., IDAHO, CUSTER COUNTY: 45.0205°, -109.875137°; uncertainty: 800 m., Georef'd by Joseph 10 miles west of Challis. Stormer 44.50454°, -114.433896°; WGS 84, uncertainty: 1000 m., Source: Meadow. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Under firs in rocky canyon. Phenology: Flowers. Origin: Native. Jean G. Witt 1898 27 Aug 1949 C. L. Hitchcock 9515 3 Jul 1944 WTU-178805 with C. V. Muhlick WTU-93534 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO, ELMORE COUNTY: Arnica cordifolia Hook. Just north of Atlanta-Featherville Pass, vicinity of Bald Mountain, circa. 10 miles south of Atlanta. U.S.A., IDAHO, FREMONT COUNTY: 43.656827°, -115.12583°; WGS 84, uncertainty: 1000 m., Source: [No locality given on label]. GeoLocate, Georef'd by WTU Staff Elev. 8900 ft. In partial shade just north of pass. Achenes uniformly hirsutulous. 44° 30' N, 111° 25' W; T14N R43E S7 Phenology: Flowers. Origin: Native. Found ascending to timberline, in rocky soil, and among lodgepole pines. Very numerous. Phenology: Flowers. Origin: Native. C. L. Hitchcock 10220 23 Jul 1944 with C. V. Muhlick Heather Haile 24 19 Jul 1993 WTU-93538 WTU-330969

Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. U.S.A., IDAHO, OWYHEE COUNTY: U.S.A., MONTANA, MISSOULA COUNTY: Idaho Highway 51, 4 miles south of Riddle. Foot of Spring Creek Trail; Rattlesnake Drainage. Elev. 5300 ft. Phenology: Flowers. Origin: Native. T15S R3E S17; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff C. L. Hitchcock 14565 9 Jul 1945 Along edge of marsh. Locally common. Phenology: Flowers. Origin: with C. V. Muhlick Native. WTU-105489 Noel H. Holmgren 5855 10 Jun 1972 with Patricia K. Holmgren Asteraceae WTU-276989 Arnica chamissonis Less. U.S.A., ALASKA COUNTY: Kodiak. Road to airport; outwash from creek, mostly sand. In clumps, stems hairy. Phenology: Flowers. Origin: Native. Maxcine Williams 2563 1 Jul 1970 WTU-253270 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., OREGON, LAKE COUNTY: U.S.A., IDAHO, CUSTER COUNTY: Fremont Forest, Dog Lake C. C. C. Camp. Ca. [circa] 3 miles below head of Morgan Creek (empties into Elev. 5400 ft. Salmon River ca. 10 miles north of Challis). Sandy places. Heavily abundant. Phenology: Flowers. Origin: 44.660765°, -114.226249°; WGS 84, uncertainty: 1000 m., Native. Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Forman 73551 12 Jun 1935 C. L. Hitchcock 9385 29 Jun 1944 WTU-282460 with C. V. Muhlick Asteraceae WTU-92698 Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO, LATAH COUNTY: Kendrick Grade, right side of the road going west. Arnica cordifolia Hook. T38N R3W S23; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., OREGON, WALLOWA COUNTY: South facing slope. Phenology: Flowers. Origin: Native. End of road up Lostine River, 18 miles from Lostine. Phenology: Flowers. Origin: Native. J. W. Oppe 33 27 Apr 1958 J. R. Murphy 89 1 Jul 1946 WTU-260992 WTU-117577 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., MONTANA, MEAGHER COUNTY: Dry Range, 35 miles northwest of White Sulphur Springs. CANADA, YUKON TERRITORY: 46.800151°, -111.284681°; uncertainty: 3200 m. Canol Road: Rose-Lapie River Pass, mile 105, Schist Mountain east Top of range, under trees. Phenology: Flowers. Origin: Native. of lake. Elev. 4000-6000 ft. C. L. Hitchcock 16225 8 Jul 1947 61.77214°, -133.084269°; uncertainty: 1500 m., Georef'd by Joseph Stormer WTU-115613 Subalpine timberline meadows. Phenology: Flowers. A. E. Porsild 10933 21 Jul 1944 Asteraceae with A. J. Breitung Arnica cordifolia Hook. WTU-127578 U.S.A., IDAHO, BENEWAH COUNTY: Plummer Butte, southeast of Plummer. Asteraceae 47.33528°, -116.8875°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Arnica chamissonis Less. Moist wooded slope. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, VALLEY COUNTY: William H. Baker 16085 17 May 1961 Payette Lake. Elev. 5000 ft. WTU-266392 44.91167°, -116.125°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Asteraceae P. A. Munz 18290 22 Jul 1969 Arnica cordifolia Hook. with C. Davidson U.S.A., MONTANA, MISSOULA COUNTY: WTU-258118 Rattlesnake Valley 5 miles from Missoula. Phenology: Flowers. Origin: Native. Asteraceae D. Claypool 33 17 May 1938 Arnica cordifolia Hook. WTU-131842 U.S.A., MONTANA, LEWIS AND CLARK COUNTY: Helena National Forest. Eight miles west of Lincoln. Under yellow pines. Phenology: Flowers. Origin: Native. C. L. Hitchcock 17856 1 Jul 1948 WTU-126095 Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. U.S.A., IDAHO, ELMORE COUNTY: CANADA, BRITISH COLUMBIA: 8 miles southwest of Dixie. Lake Wapta Lodge. 43.235222°, -115.558736°; WGS 84, uncertainty: 1000 m., Field. Phenology: Flowers. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff Meadow. Phenology: Flowers. Origin: Native. Unknown 1702a 5 Aug 1957 William H. Baker 16152 14 Jun 1961 WTU-319985 WTU-261265 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: Lake Wapta Lodge. CANADA, BRITISH COLUMBIA: Field. Phenology: Flowers. Origin: Native. Bennett, south end of Lake Bennett. 59.84931°, -134.985393°; uncertainty: 3000 m. Unknown 1702 5 Aug 1957 Phenology: Flowers. Origin: Native. WTU-319987 A. A. Heller s.n. 8 Jul 1929 WTU-87297 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., OREGON, WALLOWA COUNTY: Arnica cordifolia Hook. At Horseshoe Lake, Lake Basin, Wallowa Mountains. Phenology: Flowers. Origin: Native. CANADA, BRITISH COLUMBIA: Copper Mountain (Near Princeton). A. R. Kruckeberg 2388 21 Jul 1950 Elev. 3280 ft. 49.328863°, -120.527668°; uncertainty: 3200 m. WTU-183646 Dry hillside. Corolla yellow, pappus white. Phenology: Flowers. Origin: Native. Asteraceae T. M. C. Taylor 32 17 Jun 1957 with A. F. Szczawinski Arnica chamissonis Less. WTU-196995 U.S.A., OREGON, LAKE COUNTY: Quartz Pass. Elev. 5500 ft. Asteraceae Mountain meadow in water. Phenology: Flowers. Origin: Native. Arnica cordifolia Hook. J. William Thompson 12183 18 Jul 1935 U.S.A., MONTANA, PARK COUNTY: WTU-33443 Big Muddy Creek, northwest of Wilsall. Phenology: Flowers. Origin: Native. Asteraceae Wilhelm N. Suksdorf 390 10 Jul 1921 Arnica cordifolia Hook. WTU-10064JWT U.S.A., MONTANA, MADISON COUNTY: On Black Butte, Gravelly Range. Asteraceae Elev. 10000 ft. Meadow on south slope of butte. Phenology: Flowers. Origin: Native. Arnica chamissonis Less. C. L. Hitchcock 16874 26 Jul 1947 U.S.A., OREGON, HARNEY COUNTY: Near Sod House, Narrows. WTU-115611 Edge of marsh. Phenology: Flowers. Origin: Native. J. William Thompson 11993 10 Jul 1935 Asteraceae WTU-32127 Arnica cordifolia Hook. U.S.A., MONTANA, MADISON COUNTY: To east of Brandon Lakes, Tobacco Root Mountains. Under Limber Pines in slope. Phenology: Flowers. Origin: Native. C. L. Hitchcock 16960 29 Jul 1947 WTU-115609 Asteraceae Asteraceae Arnica chamissonis Less. Arnica chamissonis Less. U.S.A., OREGON, LAKE COUNTY: U.S.A., IDAHO, BLAINE COUNTY: Quartz Mountain, Cascade Mountains. Galena Summit. Elev. 5500 ft. 43.87139°, -114.65639°; WGS 84, uncertainty: 10000 m., Source: Mountain meadow in water. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. J. William Thompson 12183 18 Jul 1935 W. J. Boone 524 15 Jul 1935 WTU-6313JWT WTU-261642 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica chamissonis Less. U.S.A., MONTANA, MADISON COUNTY: At Clover Meadows, Gravelly Range. U.S.A., OREGON, LAKE COUNTY: 45.026715°, -111.844952°; uncertainty: 6000 m., Georef'd by Quartz Mountain grade. Joseph Stormer Elev. 5000 ft. Under spruce trees. Phenology: Flowers. Origin: Native. Meadow near summit. Phenology: Flowers. Origin: Native. C. L. Hitchcock 16843 26 Jul 1947 J. William Thompson 12183 18 Jul 1935 WTU-114630 WTU-56277

Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. U.S.A., OREGON, LAKE COUNTY: CANADA, BRITISH COLUMBIA: West side of Paulina Marsh. Rocky Mountains, 8 miles northeast of Fort Steele at junction o Wet alkaline ground. Phenology: Flowers. Origin: Native. Victoria Creek and Wild Horse River. Elev. 3800 ft. Morton E. Peck 15705 17 Jul 1927 In mixed woods adjacent to rocky creek bed. Common. Phenology: Flowers. Origin: Native. WTU-8200JWT R. L. Taylor 629 19 May 1958 with D. H. Ferguson Asteraceae WTU-197051 Arnica cordifolia Hook. U.S.A., MONTANA, SWEET GRASS COUNTY: Asteraceae 1 mile below Rainbow Lakes, East Fork Boulder River. Under pines. Phenology: Flowers. Origin: Native. Arnica chamissonis Less. C. L. Hitchcock 16506 16 Jul 1947 U.S.A., ALASKA, KENAI PENINSULA COUNTY: Ptarmigan Creek, Kenai Lake. WTU-115763 60° 24' N, 149° 22' W In moist, shady area by creek in alder thickets. Rare; flowers yellow. Phenology: Flowers. Origin: Native. Asteraceae J. A. Calder 6798 18 Aug 1951 Arnica cordifolia Hook. WTU-187060 U.S.A., MONTANA COUNTY: Expedition to the Rocky Mountains, in the Flathead National Forest. Echo Lake. Asteraceae Elev. 5500 ft. 48.17196°, -113.891917°; uncertainty: 15000 m. Arnica chamissonis Less. Subalpine meadows, in mossy creek canyon. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, BEAVERHEAD COUNTY: 4 miles above Brown's Lake along Rock Creek. C. H. Kauffman 383 29 Jul 1928 47.002478°, -113.008746°; uncertainty: 2412 m., Invalid with G. B. Cummins coordinates (located outside county bounds). Drying meadow. Leaves much narrower than specified by Maguire. WTU-251377 Phenology: Flowers. Origin: Native. C. L. Hitchcock 13114 1 Aug 1945 with C. V. Muhlick WTU-97854 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: CANADA, BRITISH COLUMBIA: 1 1/2 miles south of Prince George along road to Vanderhoof. Chase. In open, Aspen-Lodgepole Pine woods. Occasional, flowers yellow. Moist roadside in partial shade. Common here. Phenology: Flowers. Phenology: Flowers. Origin: Native. Origin: Native. J. A. Calder 12328 2 Jul 1954 D. Lindsay 936 3 Jun 1955 with D. B. O. Savile, J. M. Ferguson with W. Woodbury WTU-177284 WTU-167763

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica chamissonis Less. U.S.A., IDAHO, LEMHI COUNTY: U.S.A., ALASKA COUNTY: Summit of Moccasin Creek; Salmon Mountains. Washington Bay, Kuiu Island. 45.152588°, -114.172297°; WGS 84, uncertainty: 10000 m., 56.721111°, -134.356907°; WGS 84, uncertainty: 2400 m., Source: GeoLocate, Georef'd by WTU Staff Source: Digital Map, Georef'd by Joseph Stormer Grassy slope. Phenology: Flowers. Origin: Native. On mountain creek bank. Phenology: Flowers. Origin: Native. C. L. Hitchcock 14207 1 Jul 1946 W. J. Eyerdam 8004 1 Aug 1951 with C. V. Muhlick WTU-296847 WTU-105492 Asteraceae Asteraceae Arnica chamissonis Less. Arnica chamissonis Less. U.S.A., IDAHO, ELMORE COUNTY: U.S.A., OREGON, CROOK COUNTY: Bascom's Ranch. In the Big Summit Prairie; Ochoco Mountaiins between Prineville Elev. 4500 ft. and Mitchell. Loamy bottom lands. Phenology: Flowers. Origin: Native. Elev. 5000 ft. T14S R21E S16; WGS 84, uncertainty: 500 m., Source: Digital J. Francis Macbride 624 18 Aug 1910 map, Georef'd by John Bassett Wet swales. Heads yellow; rays 11-15, typically 13. Phenology: WTU-139978 Flowers. Origin: Native. Arthur Cronquist 7464 13 Jul 1953 Asteraceae WTU-152592 Arnica cordifolia Hook. U.S.A., IDAHO, ELMORE COUNTY: Asteraceae Growing 5.5 miles northwest of Anderson Ranch Resevoir. Lodgepole pine and ponderosa pine dominant. Phenology: Flowers. Arnica cordifolia Hook. Origin: Native. U.S.A., IDAHO, FREMONT COUNTY: A. W. Collotzi 678 2 Jun 1966 1 mile below Flat Rock Camp, south of West Entrance, Yellowstone with Gerrit Davidse National Park. Elev. 6500 ft. WTU-238396 44.486077°, -111.33556°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Under pines in shade. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 3857 28 Jun 1938 Arnica chamissonis Less. with Roland V. Rethke, R. Van Raadshooven U.S.A., OREGON, KLAMATH/ FREMONT COUNTY: WTU-46993 above Sawmill field. Elev. 5000 ft. T38 R12 S15 Asteraceae Meadow; south slope; clay; close. Phenology: Flowers. Origin: Native. Arnica chamissonis Less. Richardson R-9 17 Aug 1936 U.S.A., ALASKA COUNTY: Unalaska. WTU-282462 53.583944°, -166.796107°; uncertainty: 68000 m. Phenology: Flowers. Origin: Native. Frank Beals s.n. 19 Aug 1943 WTU-110988 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., IDAHO, LATAH COUNTY: U.S.A., IDAHO, BLAINE COUNTY: Thatuna Hills. West slope of Cedar Peak (Moscow Mountain). At north base of Bald Mountain south of Atlanta. Elev. 3000 ft. 43.655°, -114.40833°; WGS 84, uncertainty: 10000 m., Source: 46.7325°, -116.99917°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Marshy ground. Pappus barbellate, achenes sparsely glandular. Old burn, Abies-thuja-Larix climax. Canadian Life zone. Phenology: Phenology: Flowers. Origin: Native. Flowers. Origin: Native. C. L. Hitchcock 10248 23 Jul 1944 L. Constance 1063 18 May 1935 with C. V. Muhlick with R. C. Rollins WTU-93010 WTU-32009 Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. U.S.A., MONTANA, BEAVERHEAD COUNTY: U.S.A., IDAHO, LEMHI COUNTY: West side of Big Hole River, circa 6 miles north of Wisdom. Lemhi Mountains. Near head of Eight Mile Creek, circa 12 miles Moist ground. Widely rhizomatous; involucral bracts pilose at tip; southwest of Leadore. pappus barbellate, achenes very sparsely puberulent. Phenology: 44.557266°, -113.530043°; WGS 84, uncertainty: 1000 m., Flowers. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff Under alpens. Pappus barbellate, achenes hirsutulous and very C. L. Hitchcock 12589 20 Jul 1945 sparingly glandular. Phenology: Flowers. Origin: Native. with C. V. Muhlick C. L. Hitchcock 9250 24 Jun 1944 WTU-98115 with C. V. Muhlick WTU-92705 Asteraceae Arnica chamissonis Less. Asteraceae U.S.A., OREGON, KLAMATH COUNTY: Arnica chamissonis Less. Davis Lake. Elev. 4350 ft. U.S.A., MONTANA, GLACIER COUNTY: Scattered on lake margin, with Juncus, shallow water and mud. Glacier National Park; near Swiftcurrent Lake. Erect or decumbent herb, to 1 meter; flowers yellow. Phenology: Elev. 5000 ft. Flowers. Origin: Native. Growing in rich soil. Phenology: Flowers. Origin: Native. Albert N. Steward 7247 18 Sep 1956 Daniel H. Brant 105 25 Jul 1948 with S. C. Head WTU-129552 WTU-186697

Asteraceae Asteraceae Arnica chamissonis Less. Arnica chamissonis Less. CANADA, BRITISH COLUMBIA: U.S.A., ALASKA COUNTY: Hart Highway just west of Dawson Creek. Unalaska. 55° N, 120° W; Misleading coordinates given only to nearest 53.583944°, -166.796107°; uncertainty: 68000 m. degree. Phenology: Flowers. On roadside. Abundant. Phenology: Flowers. Origin: Native. Trevor Kincaid s.n. 18 Sep 1897 D. H. Calverley 181a 6 Jul 1958 WTU-101051 WTU-195893 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica chamissonis Less. U.S.A., IDAHO, LATAH COUNTY: U.S.A., OREGON, GRANT COUNTY: Cedar Mountain. Crooked Creek; Malheur National Forest. 46.80343°, -116.86878°; WGS 84, uncertainty: 1000 m., Source: 44.032045°, -119.123948°; WGS 84, uncertainty: 4182 m., Nat. Geog. TOPO!, Georef'd by John Bassett Source: Digital Map, Georef'd by Joseph Stormer Phenology: Flowers. Origin: Native. Phenology: Flowers. Origin: Native. F. L. Pickett 414 20 May 1916 Roy L. Bradley 193 2 Jul 1939 WTU-67114 WTU-21174JWT Asteraceae Asteraceae Arnica chamissonis Less. Arnica chamissonis Less. U.S.A., OREGON, MALHEUR COUNTY: CANADA, BRITISH COLUMBIA: Along Sucker Creek, 18 miles north of Jordan Valley. Upper Hat Creek, Marble Mountains. Moist soil in meadow. Locally common. Phenology: Flowers. Origin: Elev. 3000 ft. Native. 50.817329°, -121.577703°; uncertainty: 16000 m. Arid sloopes. Phenology: Flowers. Origin: Native. Bassett Maguire 26389 12 Jun 1946 J. William Thompson 491 14 Jul 1938 WTU-111950 with Emily M. Thompson WTU-48305 Asteraceae Arnica chamissonis Less. Asteraceae U.S.A., OREGON, KLAMATH COUNTY: Arnica cordifolia Hook. East side of Swan Lake. Marshy places. Frequent; with the habit of the type of the ssp. U.S.A., IDAHO, BEAR LAKE COUNTY: incana, which likewise came from shallow water. Phenology: Aspen Range, canyon north of Georgetown Canyon, summit (near Flowers. Origin: Native. Caribou County line). Elev. 7200 ft. Bassett Maguire 26573 24 Jun 1946 T10S R44E S15; WGS 84, uncertainty: 10000 m., Source: with Arthur H. Holmgren GeoLocate, Georef'd by WTU Staff In lodgepole pine forest. Common. Phenology: Flowers. Origin: WTU-111948 Native. Noel H. Holmgren 4411 11 Jul 1970 Asteraceae with Barton L. Bethers Arnica cordifolia Hook. WTU-255457 U.S.A., IDAHO, BENEWAH COUNTY: Plummer Butte, southeast of Plummer. Asteraceae 47.33528°, -116.8875°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Arnica chamissonis Less. Moist wooded slope. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, BLAINE COUNTY: William H. Baker 16085 17 May 1961 11.5 miles northwest of Ketchum; along Big Wood River. 43.778785°, -114.528229°; WGS 84, uncertainty: 1000 m., WTU-261401 Source: GeoLocate, Georef'd by WTU Staff Meadow, on south side of road. Phenology: Flowers. Origin: Native. Asteraceae T. Mosquin 5441 4 Aug 1963 with J. M. Gillett Arnica chamissonis Less. WTU-227894 U.S.A., ALASKA COUNTY: Aleutian Islands: False Pass. Near beach. Phenology: Flowers. Origin: Native. Asteraceae George Neville Jones 8810 Jul 1936 Arnica cordifolia Hook. WTU-39934 U.S.A., IDAHO COUNTY: Palouse Country and about Lake Coeur d' Alene. -116.747304°, 0°; uncertainty: 24000 m. Asteraceae Dry ground. Phenology: Flowers. Origin: Native. Arnica cordifolia Hook. E. A. Shumway s.n. Jun 1892 U.S.A., IDAHO, BONNEVILLE COUNTY: WTU-89302 Big Hole Mountains, Tie Canyon, 3.1 miles south of Pine Creek Summit, along road to Rainey Creek, 6 airline miles southwest of Victor. Asteraceae Elev. 7200 ft. T3N R45E S31; WGS 84, uncertainty: 1000 m., Source: Arnica chamissonis Less. GeoLocate, Georef'd by WTU Staff In aspen. Common. Phenology: Flowers. Origin: Native. U.S.A., OREGON, LAKE COUNTY: Paulina Marsh 4.1 miles north of Highway 31 on road to Fort Rock Noel H. Holmgren 5376 11 Jul 1971 from Silver Lake. with Vernon Marttala Elev. 4300 ft. T27S R14E S34 NE 1/4; NAD 27, uncertainty: 805 m., Source: WTU-255456 TRS2LL, Georef'd by Ben Legler Clustered, rhiaomatous, leaves mid-stem, flowers yellow. Phenology: Flowers. Origin: Native. Barbara Ertter 3871 29 Jul 1980 with Jeffery Strachan WTU-284549 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: U.S.A., MONTANA COUNTY: Copper Mountain (Near Princeton). Central Montana, Little Belt Mountains, near the Pass. Elev. 3280 ft. Elev. 7000 ft. 49.328863°, -120.527668°; uncertainty: 3200 m. Phenology: Flowers. Origin: Native. Wet woods. Corolla yellow. Phenology: Fertile. Origin: Native. J. H. Flodman 897 10 Aug 1896 T. M. C. Taylor 17 17 Jun 1957 with A. F. Szczawinski WTU-147370 WTU-196992 Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: Haines Road (kilometer 140). U.S.A., IDAHO, VALLEY COUNTY: Elev. 3001 ft. 3 miles north and to west of Payette Lake. 59° 55' N, 136° 48' W Elev. 6000 ft. Along gravel roadside. Phenology: Flowers. 44.955114°, -116.125°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff G. W. Douglas 11428 25 Jul 1979 Dry slope. Phenology: Flowers. Origin: Native. with M. J. Ratcliffe C. L. Hitchcock 13973 25 Jun 1946 WTU-281953 with C. V. Muhlick WTU-105487 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO, IDAHO COUNTY: Arnica cordifolia Hook. Road to Red River Hot Springs, 7 miles southeast of Elk City. T28N R9E S8; WGS 84, uncertainty: 1000 m., Source: U.S.A., MONTANA, MEAGHER COUNTY: GeoLocate, Georef'd by WTU Staff Checkerboard Creek, northeast of base of Castle Mountains. Under lodgepole pine on light granitic soil. Phenology: Flowers. 46.57009°, -110.574847°; uncertainty: 3000 m. Origin: Native. In shale of lodgepole pine. Phenology: Flowers. Origin: Native. Quentin Jones 13 14 Jun 1950 C. L. Hitchcock 12130 8 Jul 1945 with C. V. Muhlick WTU-142755 WTU-98120 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., MONTANA COUNTY: Spanish Basin, Madison Range. U.S.A., MONTANA, MEAGHER COUNTY: Elev. 6000 ft. Rimrock Ridge, western base of Little Belt Mountains. Phenology: Flowers. Origin: Native. Phenology: Flowers. Origin: Native. J. H. Flodman s.n. 11 Jul 1896 C. L. Hitchcock 12253 12 Jul 1945 with C. V. Muhlick WTU-147438 WTU-97948 Asteraceae Asteraceae Arnica chamissonis Less. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: Blanchard River 66 Miles from Haines Junction on road to Haines. U.S.A., IDAHO, ELMORE COUNTY: Elev. 2600 ft. Boise National Forest. Ca. [circa] 4 miles north of Pine, along Dog 59° 59' N, 136° 50' W Creek. In open woods along river bank. Locally common. Phenology: Elev. 4200 ft. Flowers. Origin: Native. 43.530492°, -115.314391°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff J. A. Calder 28178 12 Aug 1960 Under pines. Phenology: Flowers. Origin: Native. with I. Kukkonen C. L. Hitchcock 8750 6 Jun 1944 WTU-215705 with C. V. Muhlick WTU-92697 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: U.S.A., OREGON, BAKER COUNTY: Near Lake Bootahnie, Marble Mountains. Wallowa Mountains, northeast side of Red Mountain, 8 kilometers (5 Elev. 5000 ft. miles) airline distance north of Cornucopia. 50.38353°, -121.541698°; uncertainty: 3200 m. Elev. 8000 ft. Subalpine slopes. Phenology: Flowers. Origin: Native. T6S R45E S4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler J. William Thompson 119 20 Jun 1938 On gravelly slope. Locally common. Phenology: Flowers. Origin: with Emily M. Thompson Native. WTU-48168 Noel H. Holmgren 9609 13 Jul 1980 with Barbara J. Ertter, Jeffrey L. Strachan Asteraceae WTU-305812 Arnica chamissonis Less. Asteraceae U.S.A., OREGON, KLAMATH COUNTY: Crater Lake. Arnica cordifolia Hook. Phenology: Flowers. Origin: Native. U.S.A., OREGON, GRANT COUNTY: E. A. Meola 14 Jul 1938 6 miles southeast of Beach Creek; along Bridge Creek. Elev. 4000 ft. WTU-148037 T12S R30E S2 SE 1/4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler In deep humus with Lathyrus, Mitella and Fragaria under mixed Asteraceae coniferous woods. Very common; erect herb; flowers yellow. Phenology: Flowers. Origin: Native. Arnica cordifolia Hook. Albert N. Steward 6728 20 May 1954 U.S.A., OREGON, WALLOWA COUNTY: with John E. Smith Wallowa Mountains, about 1-1/2 mile up Bowman Trail south of Lostine. WTU-158483 Elev. 5600 ft. Sunny place in coniferous woods, with Berberis, Antennaria, Sedum and Senecio, steep mountainside. Phenology: Flowers. Origin: Asteraceae Native. Arnica cordifolia Hook. Georgia Mason 8793 28 Jun 1971 U.S.A., OREGON, GRANT COUNTY: WTU-258170 On east slope of Strawberry Mountain. Elev. 8500 ft. Asteraceae T14S R33E S35; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler Arnica cordifolia Hook. Among rocks and fine talus on east slope. Phenology: Flowers. Origin: Native. U.S.A., OREGON, WASCO COUNTY: Bear Springs, Cascade Mountains. Mount Hood Forest. Arthur Cronquist 7696 1 Aug 1953 45.115384°, -121.526239°; uncertainty: 1500 m. Dry open woods. Phenology: Flowers. Origin: Native. WTU-152579 J. William Thompson 5169 7 Jul 1929 Asteraceae WTU-6347JWT Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO, TWIN FALLS COUNTY: South Hills, Rogerson-Oakley road, Shoshone Creek, 1.5 miles east Arnica cordifolia Hook. of Shoshone Guard Station, 20.5 (13.5 airline) miles east of Rogerson. U.S.A., IDAHO, LATAH COUNTY: Elev. 6500 ft. [No locality given on label] T14S R18E S10; WGS 84, uncertainty: 5000 m., Source: 46.811276°, -116.691521°; uncertainty: 43000 m. GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. On stream banks in a lodgepole pine woodland. Locally common. Phenology: Flowers. Origin: Native. C. V. Piper 1577 16 Jun 1893 Noel H. Holmgren 5973 19 Jun 1972 WTU-89299 with Patricia K. Holmgren WTU-273824 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica fulgens Pursh U.S.A., OREGON, WASCO COUNTY: U.S.A., IDAHO, KOOTENAI COUNTY: Near Eight Mile Creek, Mount Hood National Forset. Six miles north of Worley. Elev. 3830 ft. 47.40083°, -116.91611°; WGS 84, uncertainty: 10000 m., Source: 45.412237°, -121.445454°; uncertainty: 7500 m. GeoLocate, Georef'd by WTU Staff Woods. Phenology: Flowers. Origin: Native. Open meadow. Phenology: Flowers. Origin: Native. G. N. Jones 4082 14 Jul 1933 William H. Baker 7555 27 May 1951 WTU-39772 WTU-298650

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., OREGON, KLAMATH COUNTY: U.S.A., IDAHO, SHOSHONE COUNTY: Whiskey Creek, west of Beatty. Nine Mile Creek, 4 miles north of Wallace. Elev. 4650 ft. 47.53207°, -115.92694°; WGS 84, uncertainty: 500 m., Source: T36S R11E S36; NAD 27, uncertainty: 805 m., Source: TRS2LL, GeoLocate, Georef'd by WTU Staff Georef'd by Ben Legler Spring on mountainside. Phenology: Flowers. Origin: Native. Ponderosa pine forest, north slope, dry rocky loam in partial shade. Associated with Pinus ponderosa, Purshia tridentata, Cercocarpus J. H. Christ 51-384 8 Jul 1951 ledifolius, Amelanchier florida. Phenology: Flowers. Origin: Native. WTU-294500 L. E. Detling 7771 14 Jun 1956 WTU-255750 Asteraceae Arnica fulgens Pursh Asteraceae CANADA, BRITISH COLUMBIA: Arnica cordifolia Hook. Lake Wapta. 51.439549°, -116.350259°; uncertainty: 1000 m. U.S.A., OREGON, WALLOWA COUNTY: Phenology: Fertile. Origin: Native. Mouth of Little Minam River, Whitman National Forest. Phenology: Flowers. Origin: Native. Unknown 2555 Jul 1927 L. A. Hanna 1646 17 May 1935 WTU-319993 WTU-35218 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: About ten miles north of Merritt on road to Mamit Lake. U.S.A., OREGON COUNTY: In open coniferous woods. Common; flowers yellow. Phenology: Laka. Flowers. Origin: Native. Woods. Phenology: Flowers. Origin: Native. J. A. Calder 16772 28 May 1956 Drake s.n. 12 Jun 1886 with J. A. Parmelee, R. L. Taylor with Dickson WTU-187045 WTU-17087 Asteraceae Asteraceae Arnica sp. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: U.S.A., OREGON, GRANT COUNTY: Lake Wapta. Malheur National Forest. Strawberry Mountain Wilderness, on 51.439549°, -116.350259°; uncertainty: 1000 m. Strawberry Mountain. Field. Aff. A. Fulgens Pursh. Phenology: Fertile. Elev. 5700-9040 ft. 44.313363°, -118.711804°; WGS 84, uncertainty: 3000 m., Unknown 2555a Jul 1927 Source: Digital Map, Georef'd by Joseph Stormer Woods of Pseudotsuga, Abies grandis, Larix and Pinus; on opper WTU-320020 slopes in marginal areas of woods. Perennial; ray and disk flowers yellow. Phenology: Flowers. Origin: Native. Melinda F. Denton 3211 12 Jul 1973 WTU-258348 Asteraceae Asteraceae Arnica fulgens Pursh Arnica fulgens Pursh U.S.A., IDAHO, KOOTENAI COUNTY: U.S.A., MONTANA, WIBAUX COUNTY: Six miles north of Worley. Hodges, road southwest of Webo. 47.40083°, -116.91611°; WGS 84, uncertainty: 10000 m., Source: Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Open meadow. Phenology: Flowers. Origin: Native. Chas. Elliott s.n. 24 May 1936 William H. Baker 7555 27 May 1951 WTU-139016 WTU-154445 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica fulgens Pursh CANADA, BRITISH COLUMBIA: Above five miles south of Williams Lake, on Alkali Lake Road. CANADA, BRITISH COLUMBIA: In rather open fir woods, with grass. Phenology: Flowers. Origin: Little Yoho River Trail. Native. Field. Phenology: Flowers. Origin: Native. T. T. McCabe 953 7 May 1934 Unknown 1733 7 Aug 1957 WTU-39774 WTU-319991 Asteraceae Asteraceae Arnica fulgens Pursh Arnica cordifolia Hook. U.S.A., MONTANA, GALLATIN COUNTY: U.S.A., IDAHO, NEZ PERCE COUNTY: Bozeman, Cottonwood Bench, Crazy Mountains. Along the south side of the Clearwater River, about 8 miles above Phenology: Flowers. Origin: Native. Spalding. On moist slopes. Low spreading perennial from rhizome. Phenology: F. B. Cotner 280-667 3 Jul 1937 Flowers. Origin: Native. WTU-139034 F. G. Meyer 888 5 Jun 1937 WTU-188813 Asteraceae Arnica fulgens Pursh Asteraceae U.S.A., MONTANA, POWELL COUNTY: Arnica fulgens Pursh One-half mile south of Helmville. WEt meadow. Achenes uniformly pubescent. Phenology: Flowers. U.S.A., IDAHO, KOOTENAI COUNTY: Origin: Native. Circa three miles south of Athol. 47.94806°, -116.70694°; WGS 84, uncertainty: 10000 m., Source: C. L. Hitchcock 11650 28 Jun 1945 GeoLocate, Georef'd by WTU Staff with C. V. Muhlick Meadow. Phenology: Flowers. Origin: Native. WTU-97853 William H. Baker 8962 31 May 1952 WTU-298727 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO, CUSTER COUNTY: Arnica fulgens Pursh By Stanley Lake, Challis National Forest, Sawtooth Mountains. Elev. 6500 ft. U.S.A., MONTANA, MEAGHER COUNTY: 44.50472°, -114.23083°; WGS 84, uncertainty: 10000 m., Source: Little Belt Mountains. Harley Park. Ca. [circa] 6 miles west of GeoLocate, Georef'd by WTU Staff Neihart. Along shaded places. Phenology: Flowers. Origin: Native. 46.927562°, -110.847355°; uncertainty: 3200 m. Achenes hirsutulous all over. Phenology: Flowers. Origin: Native. J. William Thompson 13990 28 Jul 1937 C. L. Hitchcock 12307 13 Jul 1945 WTU-10580JWT with C. V. Muhlick WTU-97842 Asteraceae Arnica fulgens Pursh U.S.A., IDAHO, KOOTENAI COUNTY: 23 miles south of Coeur d'Alene. Moist meadow. Phenology: Flowers. Origin: Native. William H. Baker 15910 12 Jun 1960 WTU-297509 Asteraceae Asteraceae Arnica fulgens Pursh Arnica sororia Greene U.S.A., IDAHO, KOOTENAI COUNTY: U.S.A., IDAHO, OWYHEE COUNTY: Six miles north of Worley. Deer Creek. 47.40083°, -116.91611°; WGS 84, uncertainty: 10000 m., Source: 42.837835°, -116.815038°; WGS 84, uncertainty: 10000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Open meadow. Phenology: Flowers. Origin: Native. Grassy slopes. Phenology: Flowers. Origin: Native. William H. Baker 7555 27 May 1951 Aven Nelson 1841 1 Jul 1912 with J. Francis Macbride WTU-297553 WTU-75600 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., IDAHO, VALLEY COUNTY: 15 miles north of Banks. U.S.A., IDAHO, LATAH COUNTY: 44.297814°, -116.12306°; WGS 84, uncertainty: 10000 m., [No locality given on label] Source: GeoLocate, Georef'd by WTU Staff 46.811276°, -116.691521°; uncertainty: 43000 m. In pine forest. Pappus barbellate, achenes hirsutulous, Phenology: Flowers. Origin: Native. non-glandular. Phenology: Flowers. Origin: Native. C. V. Piper 1577 4 Jul 1893 C. L. Hitchcock 8578 31 May 1944 with C. V. Muhlick WTU-32566 WTU-92701 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica fulgens Pursh CANADA, BRITISH COLUMBIA: Near Lake Bootahnie, Marble Mountains. U.S.A., IDAHO, OWYHEE COUNTY: Elev. 5000 ft. 14 miles southwest of Mud Flat on Juniper Mountain Road. Snake 50.38353°, -121.541698°; uncertainty: 3200 m. River Drainage. Subalpine slopes. Phenology: Flowers. Origin: Native. Wyethia amplexicaulis and W. helianthoides meadow. Frequent. Phenology: Flowers. Origin: Native. J. William Thompson 119 20 Jun 1938 with Emily M. Thompson Bassett Maguire 26341 7 Jun 1946 with Arthur H. Holmgren WTU-16624JWT WTU-111952 Asteraceae Asteraceae Arnica fulgens Pursh Arnica cordifolia Hook. U.S.A., MONTANA, MEAGHER COUNTY: Head of Daisy Creek, near Monument Peak, Little Belt Mountains, U.S.A., OREGON, JACKSON COUNTY: Lewis and Clarke National Forest. Siskiyou Summit on state highway. Elev. 6000-7000 ft. Elev. 4520 ft. 45.196293°, -110.222417°; uncertainty: 5000 m., Georef'd by Phenology: Flowers. Origin: Native. Joseph Stormer, Invalid coordinates (located outside county bounds). A. A. Heller 13663 21 Jun 1922 Phenology: Flowers. Origin: Native. WTU-87878 Roy Bradley 15 5 Jul 1937 WTU-11255JWT Asteraceae Asteraceae Arnica fulgens Pursh Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) U.S.A., MONTANA, FERGUS COUNTY: S.J. Wolf Entrance to Half Moon Canyon, Big Snowy Mountains. 46.826737°, -109.267695°; uncertainty: 400 m. U.S.A., ALASKA, KENAI PENINSULA COUNTY: Cliff at entrance. Achenes uniformly pubescent, phyllaries pilosse at Mount Marathon, Seward. top. Phenology: Flowers. Origin: Native. Elev. 2000 ft. 60° 6' N, 149° 27' W C. L. Hitchcock 12043 6 Jul 1945 On grassy slopes. Occasional, flowers yellow. Phenology: Flowers. with C. V. Muhlick J. A. Calder 5621 4 Jul 1951 WTU-97855 WTU-187063 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., OREGON, GRANT COUNTY: CANADA, BRITISH COLUMBIA: Fields Peak, Aldrich Mountains, Malheur National Forest. Pass Lake, British Columbia, North Kamloops. Elev. 7300 ft. Range, beneath Douglas fir. Phenology: Flowers. Origin: Native. On rocky summit. Common; leaves of sterile shoots somewhat cordate; achenes sparsely short-hirsute. Phenology: Flowers. Origin: James Hatter 86 4 Jun 1949 Native. WTU-143012 A. R. Kruckeberg 5461 20 Jul 1962 WTU-217612 Asteraceae Arnica fulgens Pursh Asteraceae U.S.A., OREGON, LAKE COUNTY: Arnica fulgens Pursh Hart Mountain Junction; north of Lakeview. Elev. 4970 ft. U.S.A., IDAHO, LEWIS COUNTY: T38S R20E S22; NAD 27, uncertainty: 805 m., Source: TRS2LL, Arid Transition, 8 miles east of Nez Perce. Georef'd by Ben Legler In meadow at edge of Pinus-Pseudotsuga grove. Clumps. Sagebrush, edge of meadow, dry clay in full sun. Associated with Phenology: Flowers. Origin: Native. Viola praemorsa, Potentilla gracilis fastigiata, Senecio lugens exaltata. Phenology: Flowers. Origin: Native. L. Constance 1706 31 May 1936 with R. C. Rollins L. E. Detling 4210 23 May 1940 WTU-9605JWT WTU-74322

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: U.S.A., IDAHO, BEAR LAKE COUNTY: Haines Road (kilometer 149). Porcupine campground. Elev. 2919 ft. Moist brushy slopes above creek. Phenology: Flowers. Origin: 60° N, 136° 51' W Native. In Populus tremuloides stand;; aspect west; slope 40%. Phenology: Flowers. Origin: Native. E. J. Larrison 277 13 Jul 1950 G. W. Douglas 11348 19 Jul 1979 WTU-297472 with M. J. Ratcliffe Asteraceae WTU-282019 Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO, LATAH COUNTY: Summit of Paradise Ridge, three miles south of Moscow. Arnica fulgens Pursh 46.7325°, -116.99917°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., IDAHO, CLARK COUNTY: Open woods. Phenology: Flowers. Origin: Native. Camas meadows, 1 mile northwest of Kilgore. 44.41246°, -111.907394°; WGS 84, uncertainty: 1000 m., Source: William H. Baker 8866 7 May 1952 GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. WTU-297539 Bassett Maguire 17163 23 Jun 1939 Asteraceae WTU-106236 Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO, LATAH COUNTY: Moscow Mountain, 5 miles northeast of Moscow. Arnica fulgens Pursh 46.783659°, -116.924494°; WGS 84, uncertainty: 500 m., Source: GeoLocate, Georef'd by WTU Staff CANADA, BRITISH COLUMBIA: South slope. Phenology: Flowers. Origin: Native. 4 miles on road from Dawson Creek to Fort Saint John. Alaska Highway. Ben Chichester 163 Jun 1950 Elev. 1900 ft. On open, gentle, west-facing prairie slope with Aspen groves. WTU-297544 Common. Phenology: Flowers. Origin: Native. J. A. Calder 26829 12 Jul 1960 with I. Kukkonen WTU-206508 Asteraceae Asteraceae Arnica fulgens Pursh Arnica cordifolia Hook. U.S.A., IDAHO, LEMHI COUNTY: U.S.A., OREGON, LAKE COUNTY: Circa. 7 miles below head of Panther Creek (35 miles north of Lower DeGarmo Canyon; Hart Mountain National Antelope Refuge. Challis). Elev. 5772 ft. 45.315387°, -114.405586°; WGS 84, uncertainty: 10000 m., Growing along trail in dry gravelly soil on slope under Pinus Source: GeoLocate, Georef'd by WTU Staff ponderosa. Flowers yellow. Phenology: Flowers. Origin: Native. Boggy hillside. Pappus barbellate, achenes rather densely hirsutulous. Phenology: Flowers. Origin: Native. David Giblin 009 8 Jun 1996 C. L. Hitchcock 9443 1 Jul 1944 WTU-337964 with C. V. Muhlick WTU-92696 Asteraceae Arnica fulgens Pursh Asteraceae U.S.A., MONTANA, MEAGHER COUNTY: Arnica cordifolia Hook. 15 miles northwest of White Sulphur Springs. 46.701614°, -111.12543°; WGS 84, uncertainty: 15000 m., U.S.A., ALASKA COUNTY: Source: GeoLocate, Georef'd by Joseph Stormer Haines highway mile 17 1/2. Phenology: Flowers. Origin: Native. Under cottonwood trees by roadside; large patch. Phenology: Flowers. Origin: Native. C. L. Hitchcock 16271 8 Jul 1947 Maxcine Williams 1473 6 Aug 1966 WTU-115612 WTU-237228 Asteraceae Asteraceae Arnica fulgens Pursh Arnica fulgens Pursh U.S.A., IDAHO, LATAH COUNTY: Troy Meadow, eight miles east of Moscow. U.S.A., MONTANA, BROADWATER COUNTY: 46.7325°, -116.99917°; WGS 84, uncertainty: 10000 m., Source: Between Townsend and White Sulphur Springs. GeoLocate, Georef'd by WTU Staff Open grassland at summit of grade. Phyllaries pilosotipped, pappus Grassy meadow. Phenology: Flowers. Origin: Native. barbellate, stramineous. Phenology: Flowers. Origin: Native. William H. Baker 7540 25 May 1951 C. L. Hitchcock 11852 1 Jul 1945 with C. V. Muhlick WTU-156020 WTU-97843 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., MONTANA, DEER LODGE COUNTY: Hicks Lake. U.S.A., OREGON, WALLOWA COUNTY: Elev. 9000 ft. Above Jewett Lake, Between Aneroid Lake and North Fork of In show depression area; east slope above. Phenology: Flowers. Imnaha River, Wallowa National Forest. Origin: Native. Frequent on granitic talus. Phenology: Flowers. Origin: Native. Klaus H. Lackschewitz 6327 15 Aug 1975 A. R. Kruckeberg 3157 24 Jul 1952 WTU-271977 WTU-150181 Asteraceae Asteraceae Arnica fulgens Pursh Arnica fulgens Pursh U.S.A., MONTANA, WIBAUX COUNTY: U.S.A., MONTANA, RAVALLI COUNTY: Hodges, road southwest of Webo. Sula, south of Darby. Phenology: Flowers. Origin: Native. Open gravelly meadow. Plants in clumps, pappus barbellate, achenes hirsutulous, slightly glandular. Phenology: Flowers. Origin: Chas. Elliott s.n. 24 May 1936 Native. WTU-149402 C. L. Hitchcock 9083 17 Jun 1944 with C. V. Muhlick WTU-92702 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica betonicaefolia Greene U.S.A., MONTANA, GRANITE COUNTY: U.S.A., WASHINGTON, GRAYS HARBOR COUNTY: On northeast slope of Queener toward Flower Lake Basin. Near summit of Mount Colonel Bob Lookout. Olympic Mountains. Elev. 9100 ft. Elev. 4700 ft. Many colonies. Phenology: Flowers. Origin: Native. 47.48889°, -123.74556°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Klaus H. Lackschewitz 6205 3 Aug 1975 Rocky slopes near summit. Phenology: Flowers. WTU-271978 J. William Thompson 7245 9 Jul 1931 WTU-6806JWT-B Asteraceae Arnica kodiakensis Rydb. Asteraceae U.S.A., ALASKA, KODIAK ISLAND COUNTY: Arnica cordifolia Hook. Kodiak. 57.79°, -152.407222°; WGS 84, uncertainty: 10000 m., Source: U.S.A., MONTANA, MISSOULA COUNTY: GeoLocate, Georef'd by Joseph Stormer 5 miles up Blackfoot Valley. Phenology: Flowers. Open plain. Phenology: Flowers. Origin: Native. C. H. Townsend s.n. 1888 H. LaCasse 15 12 May 1940 WTU-16862 WTU-73986

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. ? U.S.A., IDAHO, OWYHEE COUNTY: U.S.A., WASHINGTON, PIERCE COUNTY: Headwaters of Sawpit Creek, 3 miles southwest of Silver City. Mount Rainier. 42.986202°, -116.77425°; WGS 84, uncertainty: 1000 m., Source: 46.852827°, -121.760441°; WGS 84, uncertainty: 17500 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by Joseph Stormer Coniferous woods edge of meadow. Phenology: Flowers. Origin: Phenology: Flowers. Origin: Native. Native. E. C. Smith 1073 Aug 1890 William H. Baker 8275 27 Jul 1951 WTU-17368 WTU-298649 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, SKAMANIA COUNTY: U.S.A., WASHINGTON, WHATCOM COUNTY: Mount Saint Helens. Mount Hermann; Mount Baker region. Elev. 6000 ft. Elev. 6000 ft. 46.19893°, -122.18888°; WGS 84, uncertainty: 5000 m., Source: 48.86623°, -121.70244°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Nat. Geog. TOPO!, Georef'd by John Bassett Pumice slopes along stream. Phenology: Flowers. Origin: Native. Rocky cliffs on slope. Phenology: Flowers. Origin: Native. J. William Thompson 12663 23 Aug 1935 J. William Thompson 5352 23 Jul 1930 WTU-33201 WTU-6806JWT-A Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. CANADA, BRITISH COLUMBIA: U.S.A., IDAHO, CUSTER COUNTY: Botanie Valley. Over Sawtooth Mountains, 10 miles west of Cape Horn near Phenology: Flowers. Origin: Native. Valley-Custer line. Elev. 8500 ft. V. J. Krajina s.n. 22 Aug 1949 In firs in fairly dry soil at summit of road. Phenology: Flowers. Origin: Native. WTU-214096 C. L. Hitchcock 9654 7 Jul 1944 with C. V. Muhlick WTU-92694 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, SKAMANIA COUNTY: Along Unnamed Creek, one mile below Scatter Creek, Upper Cle [No locality given on label]. Elum River. 46.02956°, -121.85691°; WGS 84, uncertainty: 60000 m., Source: 47.176973°, -120.991239°; WGS 84, uncertainty: 10000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Near springy places in dense forests. Phenology: Flowers. Origin: Under open Douglas fir, lodgepole pine forest. Serpentine alluviuim. Native. Phenology: Flowers. Origin: Native. Wilhelm N. Suksdorf 2688 24 Jul 1901 A. R. Kruckeberg 2966 24 Jun 1952 WTU-9917JWT WTU-156060 Asteraceae Asteraceae Arnica latifolia Bong. Arnica cordifolia Hook. U.S.A., WASHINGTON, KING COUNTY: U.S.A., OREGON, CURRY COUNTY: Above Embro. Rogue River Canyon; at Waters Creek, 3 miles north of Agness. Elev. 2800 ft. Woods. Phenology: Flowers. Origin: Native. 47.74771°, -121.09149°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff William H. Baker 5317 30 May 1948 Wet mountain side. Phenology: Flowers. Origin: Native. WTU-298622 I. C. Otis 708 12 Jun 1918 WTU-27557 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., IDAHO, SHOSHONE COUNTY: Arnica latifolia Bong. On Shefoot Peak. Rock outcrop. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, BEAVERHEAD COUNTY: Pioneer Range. At Torrey Lake. J. H. Christ 51-458 10 Jul 1951 Under conifers. Phenology: Flowers & Fruits. Origin: Native. WTU-294507 C. L. Hitchcock 15052 27 Jul 1946 with C. V. Muhlick Asteraceae WTU-105496 Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, KLICKITAT COUNTY: West Klickitat county, northeast of Bingen. Arnica latifolia Bong. 45.715°, -121.46333°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, KING COUNTY: In forest on mountain. Phenology: Flowers. Origin: Native. Denny Creek Road. Elev. 2600 ft. Wilhelm N. Suksdorf 2760 23 May 1902 47.422566°, -121.450322°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-10104JWT Wet road bank near rockpile. Phenology: Flowers. Origin: Native. Ruby L. C. Sovereign 144 2 Jun 1940 Asteraceae WTU-332102 Arnica latifolia Bong. U.S.A., MONTANA, GALLATIN COUNTY: Asteraceae 3 miles south of Cache Creek Ranger Station, 8 miles west of Eldridge. Arnica latifolia Bong. 45.024821°, -111.344711°; WGS 84, uncertainty: 8000 m., Source: Digital Map, Georef'd by Joseph Stormer U.S.A., MONTANA, MISSOULA COUNTY: Under conifers. Phenology: Flowers & Fruits. Origin: Native. 1 mile west of and above Gordon Pass, Flathead Range, Flathead National Forest. C. L. Hitchcock 15149 2 Aug 1946 Along stream. Phenology: Flowers & Fruits. Origin: Native. with C. V. Muhlick C. L. Hitchcock 18402 15 Jul 1948 WTU-105495 WTU-126084 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, WHATCOM COUNTY: Wenatchee Mountains. About 1 mile southwest below South slopes of Mount Baker, east side of Deming Glacier. Teanaway-Turnpike Creek Ridge. Elev. 5500 ft. Elev. 6500 ft. 48.82583°, -122.21472°; WGS 84, uncertainty: 10000 m., Source: 47.164763°, -120.871448°; WGS 84, uncertainty: 5000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Sedgy slopes. Not abundant. Phenology: Flowers. Origin: Native. Open serpentine slopes with scattered Pinus albicaulis, Abies lasiocarpa. Phenology: Flowers. Origin: Native. M. W. Gorman 2833 9 Aug 1909 A. R. Kruckeberg 2601 7 Aug 1950 WTU-347555 WTU-169184 Asteraceae Asteraceae Arnica latifolia Bong. Arnica cordifolia Hook. U.S.A., WASHINGTON, WHATCOM COUNTY: Near mount Baker Lodge. U.S.A., MONTANA COUNTY: Elev. 4000 ft. Jackson Creek, 16 miles northeast of Bozeman. 48.86361°, -121.68111°; WGS 84, uncertainty: 5000 m., Source: On forest floor. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Margin of creek in upper forest. Phenology: Flowers. Origin: Native. M. L. Teigen s.n. 22 Jul 1948 J. William Thompson 5718 13 Aug 1930 WTU-297598 WTU-6764JWT-A Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, SNOHOMISH COUNTY: Mt. Dickerman. U.S.A., OREGON COUNTY: 48.06829°, -121.47068°; WGS 84, uncertainty: 3000 m., Source: Strawberry Mountains. GeoLocate, Georef'd by WTU Staff Elev. 9840 ft. Phenology: Flowers. Origin: Native. Dry mountain sides. Phenology: Flowers & Fruits. Origin: Native. R. P. Owen s.n. 7 Sep 1947 Wm. C. Cusick 3565 27 Jul 1910 WTU-120684 WTU-53117

Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON COUNTY: U.S.A., OREGON, HOOD RIVER COUNTY: Cascade Mountain. To Eden Park, Mount Hood. Phenology: Flowers. Origin: Native. Elev. 5000 ft. 45.409776°, -121.689144°; WGS 84, uncertainty: 3127 m., J. M. Grant s.n. Aug 1927 Source: Digital Map, Georef'd by Joseph Stormer By trail in alpine slopes. Phenology: Flowers. Origin: Native. WTU-6674JWT J. William Thompson 3509 6 Aug 1927 Asteraceae WTU-6764JWT-B Arnica cordifolia Hook. Asteraceae U.S.A., IDAHO, BOISE COUNTY: Near South Fork of the Payette River. Arnica cordifolia Hook. 43.911123°, -116.272814°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., IDAHO, LATAH COUNTY: Sandy soil. Phenology: Flowers. Origin: Native. Summit of Paradise Ridge, about three miles south of Moscow. 46.7325°, -116.99917°; WGS 84, uncertainty: 10000 m., Source: D.J. Thompson 49 7 Aug 1954 GeoLocate, Georef'd by WTU Staff Open woods. Phenology: Flowers. Origin: Native. WTU-297584 William H. Baker 8866 7 May 1952 WTU-298624 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: (YIN) at Howard Lake at 55 miles west Toppenish. At 8-Mile Camp, 3 miles up 8-Mile Creek from Icicle Creek Bridge. Elev. 4887 ft. 47.557948°, -120.672115°; WGS84, uncertainty: 10000 m., 46.371695°, -121.461726°; WGS 84, uncertainty: 500 m., Source: Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff In open yellow pine. Numerous small heads, few rays, single plant. Phenology: Flowers. Origin: Native. Phenology: Flowers. Origin: Native. E. Hunn 538 30 Jun 1977 A. R. Kruckeberg 5417 7 Jul 1962 WTU-271279 WTU-218682

Asteraceae Asteraceae Arnica latifolia Bong. Arnica cordifolia Hook. U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., IDAHO, FRANKLIN COUNTY: Along Lewis Creek, west of Twisp. Cache National Forest, 31 miles north of Preston. Elev. 5500 ft. 42.545461°, -111.876617°; uncertainty: 31000 m., Georef'd by 48.36361°, -120.12111°; WGS 84, uncertainty: 10000 m., Source: Joseph Stormer, Invalid coordinates (located outside county GeoLocate, Georef'd by WTU Staff bounds). Phenology: Flowers. Origin: Native. Open wooded hillside, spruce-fir zone. Phenology: Flowers. Origin: Native. Chas. B. Fiker 1335 8 Aug 1933 William H. Baker 9540 26 Jul 1952 WTU-6351JWT WTU-298626 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. U.S.A., IDAHO, LATAH COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: East slope of Tomer's Butte, five miles southeast of Moscow. Mount Aix, Snoqualmie National Forest. 46.7325°, -116.99917°; WGS 84, uncertainty: 10000 m., Source: Elev. 7000 ft. GeoLocate, Georef'd by WTU Staff 46.79466°, -121.25527°; WGS 84, uncertainty: 3500 m., Source: Moist woods. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers. Origin: Native. William H. Baker 8882 15 May 1952 J. William Thompson 15016 15 Jul 1940 WTU-298625 WTU-21752JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, YAKIMA COUNTY: Wodan Valley, Mount Paddo. U.S.A., OREGON, GRANT COUNTY: Phenology: Flowers. Origin: Native. South Blue Mountains. [Preprinted label locality and site decription:] Magin of swamp, 2600 Wilhelm N. Suksdorf 6369 29 Aug 1908 meters altitude., Strawberry Mountains. Phenology: Flowers. Origin: Native. WTU-10465JWT Wm. C. Cusick 3557 28 Jul 1910 Asteraceae WTU-10070JWT Arnica latifolia Bong. Asteraceae U.S.A., OREGON, HOOD RIVER COUNTY: Near Cloud Cap Inn, Mount Hood. Arnica latifolia Bong. Elev. 6000 ft. 45.40484°, -121.653686°; uncertainty: 1600 m., Georef'd by U.S.A., WASHINGTON, CHELAN COUNTY: Joseph Stormer Tumwater Mountain, Wenatchee Mountains. Mountainside. Phenology: Flowers & Fruits. Origin: Native. Elev. 4000 ft. 47.61611°, -120.70028°; WGS84, uncertainty: 10000 m., Source: G. N. Jones 4224 24 Aug 1933 GeoLocate, Georef'd by WTU Staff Moist wooded slopes. Phenology: Flowers. Origin: Native. WTU-39775 J. William Thompson 6479 23 May 1931 WTU-6247JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, WHATCOM COUNTY: Iron Mountain, Wenatchee Mountains. Near Mount Baker Lodge. Elev. 5000 ft. Elev. 5000 ft. 47.41511°, -120.90028°; WGS 84, uncertainty: 500 m., Source: 48.86361°, -121.68111°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Moist open slopes. Phenology: Flowers. Origin: Native. Alpine ledges in the saddle. Phenology: Flowers. Origin: Native. J. William Thompson 6845 20 Jun 1931 J. William Thompson 11294 14 Aug 1934 WTU-6609JWT WTU-6250JWT-A

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., IDAHO, SHOSHONE COUNTY: U.S.A., IDAHO, CUSTER COUNTY: Bullion Pass, along Idaho State line. Along Fishhook Creek, 2 miles west of Redfish lake, Stanley Basin. T47N R6E S22; NAD 27, uncertainty: 805 m., Source: TRS2LL, 44.125848°, -114.987389°; WGS 84, uncertainty: 1000 m., Georef'd by Ben Legler Source: GeoLocate, Georef'd by WTU Staff High summit. Phenology: Flowers. Origin: Native. Open woods. Phenology: Flowers. Origin: Native. William H. Baker 13446 15 Jul 1955 William H. Baker 10902 7 Aug 1953 WTU-298627 WTU-298628

Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., OREGON, CLATSOP COUNTY: By trail to Snow Lakes, Wenatchee Mountains. Sugarloaf Mountain, about 5 miles southeast of Cannon Beach. Elev. 2500 ft. Elev. 2800 ft. 47.48556°, -120.74222°; WGS84, uncertainty: 10000 m., Source: T4N R10W S1; NAD 27, uncertainty: 805 m., Source: TRS2LL, GeoLocate, Georef'd by WTU Staff Georef'd by Ben Legler Moist wooded slopes by trail. Phenology: Flowers. Origin: Native. Peak is all logged-off except for small forest remnant at the base of the rocky (basalt) summit pinnacle. Abundant as matted rhizomatous Clarence B. Seely 9 28 May 1931 ground cover on sod banks and ledges at south and west base of the summit pinnacle. Phenology: Flowers. Origin: Native. WTU-6768JWT K. L. Chambers 3764 11 Jun 1973 Asteraceae WTU-263553 Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Stuart Ridge. Arnica latifolia Bong. Elev. 5500 ft. 47.47024°, -120.78503°; WGS84, uncertainty: 13000 m., Source: U.S.A., WASHINGTON, WHATCOM COUNTY: Georeferenced, Georef'd by WTU Staff Mount Hermann; Mount Baker region. Alpine slopes. Phenology: Flowers. Origin: Native. Elev. 6000 ft. 48.86623°, -121.70244°; WGS 84, uncertainty: 1000 m., Source: J. William Thompson 11749 19 Jun 1935 Nat. Geog. TOPO!, Georef'd by John Bassett Rocky cliffs on slopes. Phenology: Flowers. Origin: Native. WTU-5527JWT J. William Thompson 5352 23 Jul 1930 Asteraceae WTU-6250JWT-B Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: At 8-Mile Camp, 3 miles up 8-Mile Creek from Icicle Creek Bridge. Arnica latifolia Bong. 47.557948°, -120.672115°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, YAKIMA COUNTY: In open yellow pine. Large heads, few in number. Phenology: Mount Adams. Flowers. Origin: Native. Elev. 6000 ft. 46.20255°, -121.4908°; WGS 84, uncertainty: 8000 m., Source: A. R. Kruckeberg 5416 7 Jul 1962 GeoLocate, Georef'd by WTU Staff Open alpine slopes. Phenology: Flowers. Origin: Native. WTU-218684 J. William Thompson 11180 30 Jul 1934 WTU-6856JWT Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., IDAHO, LATAH COUNTY: U.S.A., MONTANA, BEAVERHEAD COUNTY: Moscow Mountain, five miles northeast of Moscow. Near Granite Peak, near Melrose. 46.7325°, -116.99917°; WGS 84, uncertainty: 10000 m., Source: Elev. 8500 ft. GeoLocate, Georef'd by WTU Staff 45.163214°, -109.807225°; uncertainty: 4800 m., Invalid South slope of lower foothhills. Phenology: Flowers. Origin: Native. coordinates (located outside county bounds). Subalpine meadow. Phenology: Flowers. Origin: Native. Ben Chichester 98 26 May 1950 Bert V. Bradley 24 30 Jun 1936 WTU-297471 WTU-3193JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: Mission Peak, Wenatchee Mountains. U.S.A., WASHINGTON, CHELAN COUNTY: Elev. 6800 ft. West face of Mount Stuart, Wenatchee Mountains. 47.28528°, -120.43972°; WGS 84, uncertainty: 10000 m., Source: Elev. 7000 ft. GeoLocate, Georef'd by WTU Staff 47.47522°, -120.90238°; WGS84, uncertainty: 2000 m., Source: Alpine slopes. Phenology: Flowers. Origin: Native. Georeferenced, Georef'd by WTU Staff In crevices. Phenology: Flowers. Origin: Native. J. William Thompson 14913 1 Jul 1940 A. R. Kruckeberg 2638 9 Aug 1950 WTU-21754JWT WTU-138806 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, BLAINE COUNTY: Sawtooth Primative Area. Five miles from Alturas Lake, Alpine U.S.A., IDAHO, BOISE COUNTY: Creek. Sawtooth Primitive Area, headwaters of South Fork Payette River 43.895603°, -114.907459°; WGS 84, uncertainty: 10000 m., above Sacajawea Hot Springs. 1 mile north of Big Meadows. Source: GeoLocate, Georef'd by WTU Staff 44.071634°, -115.750945°; WGS 84, uncertainty: 1000 m., Meadowland. Pappus barbellate; achenes glandular, only. Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers & Fruits. Origin: Native. Rocky outcrop. Phenology: Flowers. Origin: Native. C. L. Hitchcock 10534 30 Jul 1944 C. L. Hitchcock 9900 11 Jul 1944 with C. V. Muhlick with C. V. Muhlick WTU-93527 WTU-93526 Asteraceae Asteraceae Arnica latifolia Bong. Arnica cordifolia Hook. U.S.A., WASHINGTON, SNOHOMISH COUNTY: Mount Pugh, Cascade Mountains. U.S.A., OREGON COUNTY: Elev. 7000 ft. Mount Grayback. 48.14245°, -121.37464°; WGS 84, uncertainty: 5000 m., Source: Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers. Origin: Native. C. V. Piper 5087 15 Jun 1904 J. William Thompson 14351 18 Aug 1938 WTU-6961JWT-A WTU-48276 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, CUSTER COUNTY: Lemhi Range, western base of Mount Mogg. U.S.A., WASHINGTON, YAKIMA COUNTY: Elev. 10000 ft. Alpine slopes in Chinook Pass, Cascade Mountains. 44.667246°, -113.705349°; uncertainty: 2000 m., Georef'd by Elev. 5500 ft. Joseph Stormer, Invalid coordinates (located outside county 46.87222°, -121.51444°; WGS 84, uncertainty: 10000 m., Source: bounds). GeoLocate, Georef'd by WTU Staff In cirque. Papus barbellate; achenes glabrous below, very sparingly Alpine slopes. Phenology: Flowers. Origin: Native. glandular and hirsutulous on upper half. Phenology: Flowers & Fruits. Origin: Native. J. William Thompson 15136 1 Aug 1940 C. L. Hitchcock 11236 19 Aug 1944 WTU-21784JWT with C. V. Muhlick WTU-93530 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. U.S.A., OREGON COUNTY: U.S.A., MONTANA, BEAVERHEAD COUNTY: Steen Mountains, above Alberon. Lake Waukena. Elev. 7000 ft. Under pines on sandy shore of lake where dry. Achenes sparsely Along stream. Phenology: Flowers. Origin: Native. puberulent and stipitate glandular. Phenology: Fruits. Origin: Native. Morton E. Peck 14192 4 Jul 1925 C. L. Hitchcock 13105 1 Aug 1945 WTU-6961JWT-B WTU-97946

Asteraceae Asteraceae Arnica latifolia Bong. Arnica cordifolia Hook. U.S.A., IDAHO, CUSTER COUNTY: U.S.A., IDAHO, LEWIS COUNTY: 3.5 miles southwest of Stanley Lake. 2 miles east of Winchester. 44.175535°, -114.995008°; WGS 84, uncertainty: 1000 m., 46.239992°, -116.581464°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Talus slope on north face of peak. Phenology: Flowers. Origin: With Phlox speciosa; in fence-rows. Phenology: Flowers. Origin: Native. Native. C. L. Hitchcock 9630 6 Jul 1944 L. Constance 1711 31 May 1936 with C. V. Muhlick with R. C. Rollins WTU-93533 WTU-9604JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, BOISE COUNTY: Sawtooth Primitive Area; headwaters of South Fork Payette River U.S.A., IDAHO, SHOSHONE COUNTY: above Sacajawea Hot Springs; Mountain above and to east of Elk Striped Peak. Lake. 47.43972°, -115.99556°; WGS 84, uncertainty: 10000 m., Source: 44.071634°, -115.750945°; WGS 84, uncertainty: 10000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers & Fruits. Origin: Native. Dry soil on mountain. Pappus barbellate; achenes glabrous below, sparsely hirsutulous above, sparsely glandular. Phenology: Flowers J. H. Christ 51-394 9 Jul 1951 & Fruits. Origin: Native. WTU-294527 C. L. Hitchcock 9807 11 Jul 1944 with C. V. Muhlick Asteraceae WTU-92693 Arnica latifolia Bong. Asteraceae U.S.A., IDAHO, SHOSHONE COUNTY: Striped Peak. Arnica cordifolia Hook. 47.43972°, -115.99556°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, YAKIMA COUNTY: Phenology: Fruits. Origin: Native. Cimcoe (Simcoe) Mountains. 46.07501°, -120.78044°; WGS 84, uncertainty: 10000 m., Source: J. H. Christ 51-398 9 Jul 1951 GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. WTU-294528 Thomas Howell s.n. Jun 1881 Asteraceae WTU-7143JWT Arnica latifolia Bong. Asteraceae U.S.A., IDAHO, SHOSHONE COUNTY: Striped Peak. Arnica latifolia Bong. 47.43972°, -115.99556°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., MONTANA, BEAVERHEAD COUNTY: Phenology: Fruits. Origin: Native. 1/4 mile below Ajax Mill, Bitter Root Range. By stream. Phenology: Flowers & Fruits. Origin: Native. J. H. Christ 51-411 9 Jul 1951 C. L. Hitchcock 12656 23 Jul 1945 WTU-294734 with C. V. Muhlick WTU-97945 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., MONTANA COUNTY: U.S.A., OREGON, UMATILLA COUNTY: Jeveridage Canyon, Bozeman. 11 miles south of Ukiah. Phenology: Flowers. Origin: Native. Elev. 2800 ft. T6S R31E S16; NAD 27, uncertainty: 805 m., Source: TRS2LL, J. W. Blankenship s.n. 20 Jun 1900 Georef'd by Ben Legler In shade along rivulet. Rays yellow. Phenology: Flowers. Origin: WTU-28598 Native. Arthur Cronquist 6372 19 May 1950 Asteraceae WTU-142912 Arnica latifolia Bong. U.S.A., IDAHO, SHOSHONE COUNTY: Asteraceae Striped Peak. 47.43972°, -115.99556°; WGS 84, uncertainty: 10000 m., Source: Arnica latifolia Bong. GeoLocate, Georef'd by WTU Staff Phenology: Flowers & Fruits. Origin: Native. U.S.A., IDAHO, IDAHO COUNTY: Elk Mountain. J. H. Christ 51-424 9 Jul 1951 45.91278°, -115.06111°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-294733 Phenology: Flowers. Origin: Native. J. H. Christ 51-600 15 Jul 1951 Asteraceae WTU-294505 Arnica latifolia Bong. U.S.A., IDAHO, SHOSHONE COUNTY: Asteraceae Sunset Peak. 47.56333°, -115.83361°; WGS 84, uncertainty: 10000 m., Source: Arnica latifolia Bong. GeoLocate, Georef'd by WTU Staff Phenology: Flowers & Fruits. Origin: Native. U.S.A., IDAHO, IDAHO COUNTY: Big Fog Mountain. J. H. Christ 51-348A 8 Jul 1951 46.12889°, -115.17944°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-296291 Phenology: Flowers & Fruits. Origin: Native. J. H. Christ 51-547 14 Jul 1951 Asteraceae WTU-302926 Arnica cordifolia Hook. U.S.A., OREGON, WASCO COUNTY: Asteraceae Eight Mile Creek, Mount Hood National Forest. Elev. 3830 ft. Arnica latifolia Bong. 45.412237°, -121.445454°; uncertainty: 7500 m. Woods. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, IDAHO COUNTY: Above the Selway River, high slopes of Fog Mountain. G. N. Jones 4074 14 Jul 1933 46.051227°, -115.220657°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-39773 South slope. Phenology: Fruits. Origin: Native. J. H. Christ 51-559 15 Jul 1951 Asteraceae WTU-302767 Arnica cordifolia Hook. U.S.A., IDAHO, LATAH COUNTY: Asteraceae On Moscow Mountain, 5 miles northeast of Moscow. 46.783659°, -116.924494°; WGS 84, uncertainty: 500 m., Source: Arnica cordifolia Hook. GeoLocate, Georef'd by WTU Staff Woods. Phenology: Flowers. Origin: Native. U.S.A., OREGON, WHEELER COUNTY: Near summit of Blue Mountains, 15 miles northeast of Spray. William H. Baker 5734 4 May 1949 Elev. 4300 ft. T7S R25E WTU-129393 In shade of conifers. Phenology: Flowers. Origin: Native. Arthur Cronquist 6611 20 Jun 1950 WTU-144440 Asteraceae Asteraceae Arnica latifolia Bong. Arnica cordifolia Hook. U.S.A., MONTANA, RAVALLI COUNTY: U.S.A., MONTANA, LAKE COUNTY: Palisade Peak Ranger Station; Bitterroot Mountains. At Yellow Bay, Flathead Lake. 46.299414°, -113.871284°; uncertainty: 5000 m., Georef'd by Elev. 2900 ft. Joseph Stormer T24N R19W Phenology: Flowers & Fruits. Origin: Native. Under rather dense tamarac stand in rich humus soil. Fairly common; yellow ray and disc corollas. Phenology: Flowers. Origin: C. L. Hitchcock 15347 10 Aug 1946 Native. with C. V. Muhlick Fred Zwickel 73 19 Jul 1949 WTU-105490 WTU-181924 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, VALLEY COUNTY: U.S.A., MONTANA, PARK COUNTY: Gold Fork Lookout. Payette National Forest. Sawtooth Mountains. 2 miles southeast of Cooke City. Elev. 8000 ft. 45.003407°, -109.887247°; uncertainty: 3200 m. 44.67194°, -115.83667°; WGS 84, uncertainty: 10000 m., Source: Meadowland. Achenes very sparsely hispidulus and glandular GeoLocate, Georef'd by WTU Staff puberulent. Phenology: Fruits. Origin: Native. Granite slopes. Phenology: Fruits. Origin: Native. C. L. Hitchcock 13603 13 Aug 1945 J. William Thompson 13745 9 Jul 1937 with C. V. Muhlick WTU-38753 WTU-97947

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. U.S.A., MONTANA, PARK COUNTY: CANADA, BRITISH COLUMBIA: Around Cooke Guard Station 3 miles east of Cooke City. Canyon, 4 miles north of Lower Post. Elev. 8000 ft. 59° 59' N, 128° 33' W 45.016591°, -109.872615°; WGS 84, uncertainty: 3000 m., Hill-top in rocky soil. Yellow flower. Phenology: Flowers. Origin: Source: GeoLocate, Georef'd by Joseph Stormer Native. Woods. Phenology: Flowers. Origin: Native. G. A. Corcoran 58 15 Jun 1951 Jean G. Witt 1287 21 Jul 1948 WTU-143639 WTU-135847 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. U.S.A., MONTANA, GALLATIN COUNTY: U.S.A., IDAHO, FRANKLIN COUNTY: Sage Creek. Bear River Range. Two miles southwest of Franklin Basin Ranger Elev. 7000 ft. Station. Moist open woods. Phenology: Flowers. Origin: Native. 42.013807°, -111.917671°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff D. B. Swingle s.n. 25 Jun 1933 Frequent, slopes, open spruce woodland. Phenology: Flowers & Fruits. Origin: Native. WTU-39939 Bassett Maguire 21643 11 Jul 1942 Asteraceae WTU-111498 Arnica latifolia Bong. Asteraceae U.S.A., ALASKA COUNTY: Eshamy, 24 miles southeast of Whittier, Prince William Sound, on Arnica latifolia Bong. Saddle Peak. Elev. 1900 ft. U.S.A., IDAHO, ELMORE COUNTY: On drained areas; north exposure. Common; corolla yellow. North side of Bald Mountain, circa 10 miles south of Atlanta. Phenology: Flowers. Origin: Native. 43.656827°, -115.12583°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff J. David Solf 65 3 Aug 1959 Under conifers. Pappus barbellate; achenes sparsely glandular. Phenology: Fruits. Origin: Native. WTU-228924 C. L. Hitchcock 10247 23 Jul 1944 with C. V. Muhlick WTU-93539 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. U.S.A., MONTANA, MISSOULA COUNTY: U.S.A., IDAHO, VALLEY COUNTY: 5 miles up Blackfoot Valley. Gold Fork Lookout. Payette National Forest. Sawtooth Mountains. Open plain. Phenology: Flowers. Origin: Native. Elev. 8000 ft. 44.67194°, -115.83667°; WGS 84, uncertainty: 10000 m., Source: Hector LaCasse 15 12 May 1940 GeoLocate, Georef'd by WTU Staff Granite slopes. Phenology: Flowers & Fruits. Origin: Native. WTU-72161 J. William Thompson 13745 9 Jul 1937 Asteraceae WTU-10472JWT Arnica latifolia Bong. Asteraceae U.S.A., MONTANA, MISSOULA COUNTY: Flathead National Forest. Flathead Range. Two miles east of Arnica latifolia Bong. Holland Lake. Under alders. Phenology: Flowers & Fruits. Origin: Native. CANADA, BRITISH COLUMBIA: Chipuin Mountain. Marble Mountains. C. L. Hitchcock 18357 15 Jul 1948 Elev. 6000 ft. Alpine slopes. Phenology: Flowers & Fruits. Origin: Native. WTU-125597 J. W. Thompson 597 21 Jul 1938 with Emily M. Thompson Asteraceae WTU-17830JWT Arnica cordifolia Hook. U.S.A., MONTANA, GRANITE COUNTY: Asteraceae Harrys Flat Camp, Rock Creek Canyon. 46.538121°, -113.748984°; uncertainty: 1600 m. Arnica discoidea Benth. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, KLICKITAT COUNTY: C. L. Hitchcock 14392 6 Jul 1946 Falcon Valley. 45.977122°, -121.306515°; WGS 84, uncertainty: 8021 m., WTU-107632 Source: Digital Map, Georef'd by Sara Legler In open forest. Phenology: Flowers. Origin: Native. Asteraceae Wilhelm Suksdorf 7301 4 Jul 1911 Arnica latifolia Bong. WTU-53116 U.S.A., OREGON, CURRY COUNTY: Rogue River Canyon; at Waters Creek, 3 miles north of Agness. Asteraceae Woods. Phenology: Flowers. Origin: Native. Arnica latifolia Bong. William H. Baker 5217 30 May 1948 U.S.A., MONTANA, FLATHEAD COUNTY: WTU-130661 Jewel Basin, Swan Range, about 6 miles northeast of Echo Lake. Elev. 6500 ft. 48.170236°, -113.924276°; uncertainty: 725 m. Asteraceae Phenology: Fruits. Origin: Native. Arnica latifolia Bong. H. T. Rogers 1273 27 Aug 1942 with J. M. Rogers U.S.A., OREGON, CURRY COUNTY: Rogue River Canyon. At Illahe, on the Rogue River. WTU-243359 Open woods. Phenology: Fruits. Origin: Native. William H. Baker 5294 30 Jun 1948 Asteraceae WTU-130662 Arnica discoidea Benth. U.S.A., WASHINGTON, KLICKITAT COUNTY: Asteraceae Falcon Valley. 45.977122°, -121.306515°; WGS 84, uncertainty: 8021 m., Arnica latifolia Bong. Source: Digital Map, Georef'd by Sara Legler In open forest. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, SKAMANIA COUNTY: Near Mount Saint Helens. Wilhelm Suksdorf 7301 4 Jul 1911 46.19893°, -122.18888°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-10105JWT Phenology: Flowers. Origin: Native. Lilla Leach s.n. 6 Jul 1925 WTU-6765JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica cordifolia Hook. CANADA, YUKON TERRITORY: U.S.A., OREGON, WASCO COUNTY: Granite Mountain range west of upper Rose River, opposite mile 95. 4 miles east of Bear Springs, Cascade Mountains. Elev. 5000-6700 ft. 45.115384°, -121.444528°; WGS 84, uncertainty: 4000 m., Alpine slopes and ravines from timberline to summit. In herb-mats by Source: Digital Map, Georef'd by Joseph Stormer alpine brook, 5000 feet. Phenology: Fruits. Dry woods. Phenology: Flowers. Origin: Native. A. E. Porsild 10228 9 Jul 1944 J. William Thompson 4935 24 Jun 1928 with A. J. Breitung WTU-7206JWT-A WTU-127577 Asteraceae Asteraceae Arnica discoidea Benth. Arnica latifolia Bong. U.S.A., OREGON, WASCO COUNTY: U.S.A., OREGON, CURRY COUNTY: 4 miles east of Bear Springs, Cascade Mountains. Summit of Pistol River Mountain. 45.115384°, -121.444528°; WGS 84, uncertainty: 4000 m., Elev. 3000 ft. Source: Digital Map, Georef'd by Joseph Stormer Phenology: Fertile. Origin: Native. Dry woods. Phenology: Flowers. Origin: Native. J. William Thompson 4565 7 Jun 1928 J. William Thompson 4935 24 Jun 1928 WTU-6763JWT WTU-7206JWT-B

Asteraceae Asteraceae Arnica discoidea Benth. Arnica discoidea Benth. U.S.A., OREGON COUNTY: U.S.A., OREGON, WASCO COUNTY: Mount Hood near Toll gate. Along highway U.S. 52, 5.5 miles north of junction with U.S. 26, 1.2 Phenology: Flowers. Origin: Native. miles east of Bear Springs Ranger Station. 45.105207°, -121.507013°; WGS 84, uncertainty: 500 m., Source: Drake s.n. 1 Jul 1890 Digital Map, Georef'd by Joseph Stormer with Dickson, M. W. Gorman Phenology: Flowers. Origin: Native. WTU-17105 H. H. Bartlett 765 16 Jul 1952 with John F. Grayson Asteraceae WTU-236723 Arnica discoidea Benth. Asteraceae U.S.A., WASHINGTON, KLICKITAT COUNTY: Falcon Valley. Arnica discoidea Benth. 45.977122°, -121.306515°; WGS 84, uncertainty: 8021 m., Source: Digital Map, Georef'd by Sara Legler U.S.A., OREGON, JOSEPHINE COUNTY: In open forest. Phenology: Flowers. Origin: Native. Siskiyou National Forest. Five miles east of intersection of Highway 3941 and 3942 on 3941 or ca. [circa] 20 miles east of Cave Junction. Wilhelm Suksdorf 12047 19 Aug 1926 Elev. 3470 ft. 42.152048°, -123.435725°; WGS 84, uncertainty: 10000 m., WTU-53115 Source: Digital Map, Georef'd by Joseph Stormer Woods of Pseudotsuga, Chamaecyparis, Ceanothus, Rhododendron, and some Castanopsis. Infrequent in disturbed site Asteraceae where there was logging activity; disk flowers yellow. Phenology: Flowers. Origin: Native. Arnica latifolia Bong. Melinda F. Denton 2550 22 Jun 1973 U.S.A., OREGON, DOUGLAS COUNTY: Tyee Mountain, Roseburg Quadrangle. WTU-259274 Forests. Phenology: Flowers & Fruits. Origin: Native. W. C. Cusick 3998 13 May 1914 Asteraceae WTU-10065JWT Arnica discoidea Benth. U.S.A., OREGON, JOSEPHINE COUNTY: Along the Grayback Trail. Phenology: Flowers. Origin: Native. William H. Baker 120 29 Jun 1949 with George C. Ruhle WTU-299288 Asteraceae Asteraceae Arnica ovata Greene Arnica ovata Greene U.S.A., OREGON, JOSEPHINE COUNTY: U.S.A., MONTANA, PARK COUNTY: Lake Mountain. Beartooth Range; between Whitebark Pine Krummholz Belts; south 42.090139°, -123.360582°; WGS 84, uncertainty: 2000 m., slope of Henderson Mountain near Daisy Pass. Source: Digital map, Georef'd by Joseph Stormer Elev. 9900 ft. Near the summit. Phenology: Flowers. Origin: Native. T9S R14E S14 N 1/2; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler William H. Baker 637 16 Aug 1949 Large colony on stabilized slide. Phenology: Flowers. Origin: Native. with George C. Ruhle Klaus H. Lackschewitz 9202 17 Aug 1979 WTU-299235 with Roger Rosentreter, Jim Underwood WTU-287561 Asteraceae Arnica ovata Greene Asteraceae U.S.A., IDAHO, BOISE COUNTY: Arnica ovata Greene At Rattlsnake Camp, Middle Fork of Payette River. 44.097221°, -116.005102°; WGS 84, uncertainty: 10000 m., U.S.A., MONTANA, RAVALLI COUNTY: Source: GeoLocate, Georef'd by WTU Staff Watchtower Creek Trail. Marshy ground near spring. Phenology: Flowers. Origin: Native. Elev. 6800 ft. Moist meadow, 'Frosthole' situation. Phenology: Flowers. Origin: D.J. Thompson 36 7 Aug 1954 Native. WTU-297540 Klaus H. Lackschewitz 1466 26 Jul 1969 WTU-262764 Asteraceae Arnica ovata Greene Asteraceae U.S.A., IDAHO, BUTTE COUNTY: Arnica ovata Greene Above Wildhorse Lakes, Mount Hyndman area, Pioneer Mountains, Challis National Forest. U.S.A., IDAHO, CUSTER COUNTY: In rocks; large cirque-like slopes strewn with boulders. Phenology: Along Wild Horse Creek at north foot of Mount Hyndman. Flowers. Origin: Native. Elev. 8200 ft. 43.936494°, -114.201194°; WGS 84, uncertainty: 10000 m., A. R. Kruckeberg 4245 24 Jul 1957 Source: GeoLocate, Georef'd by WTU Staff Open areas along dirt road; growing with Arnica gracilis and Arnica WTU-189289 longifolia. Pollen stainability 28%. Phenology: Flowers. Origin: Native. Asteraceae Gerald B. Straley 2402 18 Aug 1982 with R. Patrick Harrison Arnica ovata Greene WTU-315142 CANADA, BRITISH COLUMBIA: East side Copper Dome Mountain. Asteraceae Elev. 6200 ft. Rocky slope. Phenology: Flowers. Origin: Native. Arnica ovata Greene K. Beamish 60964 28 Jul 1960 U.S.A., WASHINGTON, OKANOGAN COUNTY: with F. Vrugtman Above Slate Lake, 18 miles west of Twisp. Elev. 5500 ft. WTU-196866 48.362944°, -120.513208°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Slate outcrop. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 8083 12 Aug 1942 Arnica ovata Greene WTU-75632 U.S.A., MONTANA, DEER LODGE COUNTY: Anaconda-Pintlar Range; below Goat Pass. Elev. 9000 ft. Asteraceae Steep east slope; late melting snow depression. Phenology: Flowers. Origin: Native. Arnica ovata Greene Klaus H. Lackschewitz 4101 10 Sep 1972 U.S.A., WASHINGTON, SNOHOMISH COUNTY: Mount Pugh, Cascade Mountains. WTU-258439 Elev. 7000 ft. 48.14245°, -121.37464°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers. Origin: Native. J. William Thompson 14350 18 Aug 1938 WTU-17592JWT Asteraceae Asteraceae Arnica ovata Greene Arnica ovata Greene U.S.A., MONTANA, FLATHEAD COUNTY: U.S.A., MONTANA, CARBON COUNTY: Picnic Lakes. Beartooth Mountains; 1 mile south of Moon Lake. Elev. 7000 ft. Elev. 10000 ft. T28N R18W T9S R18E S29 NW 1/4; NAD 27, uncertainty: 805 m., Source: In mountain meadows. Abundant; yellow corolla. Phenology: TRS2LL, Georef'd by Ben Legler Flowers. Origin: Native. On low bench above wet meadow with meltwater pond; one large colony. Phenology: Flowers. Origin: Native. Fred Zwickel 101 22 Jul 1949 Klaus H. Lackschewitz 9155 15 Aug 1979 WTU-182242 with Roger Rosentreter, Jim Underwood WTU-287562 Asteraceae Arnica ovata Greene Asteraceae U.S.A., OREGON, BAKER COUNTY: Arnica ovata Greene Blue Mountains; northeast of Lookout Peak, drainage into Hoffner Lake, Anthony Lakes. U.S.A., OREGON, JEFFERSON COUNTY: Talus and rocky slopes below saddle; granitic soils. Phenology: Mount Jefferson Wilderness, Deschutes National Forest. Flowers. Origin: Native. Elev. 6297 ft. T13S R7 1/2E Bassett Maguire 26963 11 Aug 1946 Rocky talus slope on Three Fingered Jack; associated with Heuchera, Sedum, Luzula, Mimulus. Phenology: Flowers. Origin: WTU-111957 Native. Richard R. Halse 1665 14 Aug 1977 Asteraceae WTU-348315 Arnica ovata Greene Asteraceae U.S.A., OREGON, WALLOWA COUNTY: Wallowa Mountains, along Slickrock Creek in vicinity of Hurricane Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) Creek. S.J. Wolf 45.276531°, -117.316395°; uncertainty: 800 m., Georef'd by Joseph Stormer U.S.A., ALASKA COUNTY: Stony slopes; granitic soils. Frequent. Phenology: Flowers. Origin: Okpilak Valley; 1 kilometer east of West Okpilak Lake. Native. Elev. 1902 ft. 69° N, 144° W; Misleading coordinates given only to nearest Bassett Maguire 27047 16 Aug 1946 degree. with Arthur H. Holmgren River terrace. Phenology: Flowers. WTU-111954 N. E. Grulke 1128 8 Jun 1985 with D. J. Marrett Asteraceae WTU-312762 Arnica ovata Greene Asteraceae U.S.A., MONTANA, RAVALLI COUNTY: Arnica fulgens Pursh Ranger Peak. Elev. 8450 ft. U.S.A., WASHINGTON, ASOTIN COUNTY: On moist, northeast slope gravel slide. Phenology: Flowers. Origin: North of Anatone. Native. 46.135°, -117.13139°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Klaus H. Lackschewitz 1934 24 Aug 1969 Prairie. Phenology: Flowers. Origin: Native. WTU-262763 William H. Baker 6016 27 May 1949 WTU-298651 Asteraceae Arnica ovata Greene ? Asteraceae U.S.A., IDAHO, IDAHO COUNTY: Arnica fulgens Pursh Above Sheep Creek Lake #2, Seven Devils Mountains, Nez Perce National Forest. U.S.A., WASHINGTON, ASOTIN COUNTY: Elev. 7500 ft. North of Anatone. 45.483916°, -115.814891°; WGS 84, uncertainty: 10000 m., 46.135°, -117.13139°; WGS 84, uncertainty: 10000 m., Source: Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff On talus and in crevices; dry diggins area. Phenology: Flowers. Prairie. Phenology: Flowers. Origin: Native. Origin: Native. W. H. Baker 6016 27 May 1949 A. R. Kruckeberg 3194 30 Jul 1952 WTU-297499 WTU-150141 Asteraceae Asteraceae Arnica fulgens Pursh Arnica latifolia Bong. U.S.A., WASHINGTON, KLICKITAT COUNTY: U.S.A., IDAHO, SHOSHONE COUNTY: Falcon Valley. Freezeout Saddle, Saint Joe National Forest, 14 miles east of 45.977122°, -121.306515°; WGS 84, uncertainty: 8021 m., Clarkia. Source: Digital Map, Georef'd by Sara Legler 47.010445°, -115.954714°; WGS 84, uncertainty: 500 m., Source: Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Open slope. Phenology: Fruits. Origin: Native. Wilhelm N. Suksdorf 532 18 Jun 1909 William H. Baker 16208 21 Jul 1961 WTU-10463JWT WTU-261946 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. CANADA, BRITISH COLUMBIA: U.S.A., MONTANA COUNTY: Haines Road, Tina Creek. Bozeman. Elev. 3198 ft. 45.678214°, -111.079757°; uncertainty: 12000 m. 59° 36' N, 136° 32' W Examined for North American Flora. Phenology: Fruits. Origin: In subalpine Festuca altaica community; aspect west; slope 15%. Native. Phenology: Flowers. Origin: Native. Dr. Per Axel Rydberg 2946 23 Jul 1895 G. W. Douglas 11297 16 Jul 1979 WTU-147434 WTU-281785 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. CANADA, BRITISH COLUMBIA: Glacier. U.S.A., OREGON, HOOD RIVER COUNTY: [The collector's name is unreadable] Duplicate sheet from New York Mount Hood. Cloud Cap Inn. Botanical Garden. Examined for North American Flora. Phenology: Elev. 6000 ft. Flowers & Fruits. Origin: Native. 45.40484°, -121.653686°; uncertainty: 400 m., Georef'd by Joseph Stormer Unknown s.n. 24 Jul 1909 Alpine slopes. Phenology: Flowers & Fruits. Origin: Native. WTU-147436 Sister Mary Milburge 1507 6 Jul 1938 WTU-17551JWT Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., MONTANA, LEWIS AND CLARK COUNTY: Arnica gracilis Rydb. South of Gibson Lake, ca. [circa] 2 miles southwest of Dam; ca. [circa] 25 miles northwest of Augusta; Lewis and Clark National U.S.A., IDAHO, BONNER COUNTY: Forest. West of bog, Bismark Mountain, West of Kalispel Creek, Priest Lake. 47.59262°, -112.78657°; WGS 84, uncertainty: 2000 m., Source: 48.59528°, -116.99611°; WGS 84, uncertainty: 10000 m., Source: Digital Map, Georef'd by Joseph Stormer GeoLocate, Georef'd by WTU Staff Under white bark pines. Phenology: Flowers & Fruits. Origin: Native. Talus slope. Phenology: Flowers & Fruits. Origin: Native. C. L. Hitchcock 17997 4 Jul 1948 William H. Baker 16596 5 Jun 1964 WTU-126085 WTU-261816 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., MONTANA, RAVALLI COUNTY: About 32 miles east of Hamilton. U.S.A., OREGON, CLATSOP COUNTY: Moist sandy alluvial nearly level soil. Phenology: Flowers & Fruits. Onion Peak. Origin: Native. Elev. 3064 ft. T4N R10W S22; NAD 27, uncertainty: 805 m., Source: TRS2LL, Geo. G. Hedgcock s.n. 17 Jul 1935 Georef'd by Ben Legler Rocky slopes and pinnacles from the summit where a samll remnant WTU-113828 stand of Abies amabilis and Tsuga heterophylla occurs (all fo the surrounding forests are logged-off). Steep open slopes at the summit have an herbaceous flora with relic xeric elements. Colonial, in moist places at the edge of the forest remnant on the summit rocks. Phenology: Flowers & Fruits. Origin: Native. K. L. Chambers 3149 29 Jun 1971 WTU-261796 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., MONTANA, PARK COUNTY: U.S.A., IDAHO, IDAHO COUNTY: Near Cooke Guard Station 3 miles east of Cooke City. Along Lolo Trail 65 miles east of Pierce. Elev. 8000 ft. T9N R11E S31; WGS 84, uncertainty: 10000 m., Source: 45.016591°, -109.872615°; WGS 84, uncertainty: 3000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by Joseph Stormer In thick forest; on moist slope. Plants 2-3 feet tall, sepals varying Phenology: Flowers & Fruits. Origin: Native. from yellow to rather deep red. Phenology: Flowers & Fruits. Origin: Native. Jean G. Witt 1288 21 Jul 1948 C. L. Hitchcock 21921 4 Aug 1959 WTU-135848 with C. V. Muhlick WTU-196462 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. CANADA, BRITISH COLUMBIA: Queen Charlotte Islands. About 20 miles south of Moresby Logging U.S.A., OREGON, JOSEPHINE COUNTY: Camp. Oregon Caves Nataional Park and vicinity, Sand Ridge, Lake Elev. 2300 ft. Mountain Trail. 52° 55' N, 132° 3' W 42.087719°, -123.369337°; WGS 84, uncertainty: 800 m., Source: In rocky runnels just below treeline. Occasional; flowers yellow. Digital Map, Georef'd by Joseph Stormer Voucher specimen cited in FLORA OF THE QUEEN CHARLOTTE Phenology: Flowers & Fruits. Origin: Native. ISLANDS. I. SYSTEMATICS OF THE VASCULAR PLANTS by James A. Calder and Roy L. Taylor. QUEEN?S PRINTER, William H. Baker 179 30 Jun 1949 OTTOWA, 1968. Phenology: Fruits. Origin: Native. with George C. Ruhle J. A. Calder 23046 29 Jul WTU-299289 with D. B. O. Savile, R. L. Taylor WTU-240812 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., MONTANA COUNTY: Arnica latifolia Bong. Glacier National Park. Preston Park. Elev. 2750 ft. U.S.A., MONTANA, FLATHEAD COUNTY: Alpine meadows. Phenology: Fruits. Origin: Native. Bad Rock Canyon, south side of Flathead River, 4 miles east of Columbia Falls. Bassett Maguire 1091 20 Jul 1932 48.387538°, -114.092051°; uncertainty: 3200 m. Rocky, mossy slope. Phenology: Fruits. Origin: Native. WTU-154163 H. T. Rogers 1004 28 Jun 1942 with J. M. Rogers Asteraceae WTU-240878 Arnica latifolia Bong. U.S.A., MONTANA COUNTY: Asteraceae Glacier National Park. Avalanche Lake. Elev. 4890 ft. Arnica latifolia Bong. Phenology: Fruits. Origin: Native. U.S.A., IDAHO, IDAHO COUNTY: Bassett Maguire 15347 22 Jun 1934 Vicinity of Buffalo Lake, Nez Perce National Forest. 45.45°, -115.91667°; WGS 84, uncertainty: 10000 m., Source: WTU-22031JWT GeoLocate, Georef'd by WTU Staff Spruce-fir zone. Phenology: Flowers & Fruits. Origin: Native. Asteraceae R. F. Daubenmire s.n. 2 Aug 1942 Arnica latifolia Bong. WTU-239423 U.S.A., MONTANA, GLACIER COUNTY: Logan Pass; Glacier National Park. Elev. 6664 ft. 48.69953°, -113.718857°; uncertainty: 800 m. Achenes glabrate; pappus white barbellate. Harrington 617-10. Phenology: Flowers & Fruits. Origin: Native. F. Comte 1787 15 Aug 1957 WTU-320027 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., MONTANA COUNTY: U.S.A., ALASKA, BETHEL COUNTY: Glacier National Park: between Lake Josephine and Grinnell Lake. Kodiak. Elev. 5000 ft. 57.79°, -152.407222°; WGS 84, uncertainty: 10000 m., Source: Deep fir-spruce forest. Phenology: Flowers & Fruits. Origin: Native. GeoLocate, Georef'd by Joseph Stormer Phenology: Flowers. Origin: Native. Daniel H. Brant 133 28 Jul 1948 C. V. Piper 4236 28 Jul 1904 WTU-129500 WTU-16864 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, PIERCE COUNTY: Mount Rainier National Park. Near Patrol Cabin below Mystic Lake. U.S.A., ALASKA COUNTY: Elev. 5500 ft. Sitka, Baranoff Island. 46.910251°, -121.75403°; WGS 84, uncertainty: 750 m., Source: Phenology: Fruits. Origin: Native. Digital Map, Georef'd by Ibro Polovina Moist, open forest. Phenology: Flowers & Fruits. Origin: Native. R. H. Williams s.n. 19 Jul 1933 Mr. Harry W. Hagen s.n. 14 Aug 1948 WTU-28056 with Mrs. Harry W. Hagen WTU-134378 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., MONTANA COUNTY: Arnica latifolia Bong. Flathead National Forest; Echo Lake. 48.17196°, -113.891917°; WGS 84, uncertainty: 15000 m., U.S.A., WASHINGTON, PIERCE COUNTY: Source: Digital Map, Georef'd by Joseph Stormer Mount Rainier National Park. Near Patrol Cabin below Mystic Lake. Achines somewhat appressed bristly, lower pair of stem leaves Elev. 5500 ft. much reduced; no leaves with petioles. Phenology: Fruits. Origin: 46.910556°, -121.754141°; WGS 84, uncertainty: 750 m., Source: Native. Digital Map, Georef'd by Ibro Polovina Moist, open forest. Phenology: Flowers & Fruits. Origin: Native. C. H. Kauffman 67a 27 Jun 1928 with G. B. Cummins Mr. Harry W. Hagen s.n. 14 Aug 1948 with Mrs. Harry W. Hagen WTU-250630 WTU-134379 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., MONTANA, POWELL COUNTY: Arnica latifolia Bong. Ca. [circa] 3 miles west of Big Salmon Lake. Marshy slopes. Phenology: Fruits. Origin: Native. U.S.A., ALASKA COUNTY: Sitka National Monument. Along Indian River. C. L. Hitchcock 17162 16 Aug 1947 Shaded places. TOPOTYPE. Phenology: Flowers. Origin: Native. WTU-115614 A. A. Heller 14942 15 Jul 1929 WTU-79356 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., MONTANA, RAVALLI COUNTY: Arnica latifolia Bong. Saint Mary's Creek, 4 miles from Lake; Bitterroot Mountains. Phenology: Fruits. Origin: Native. U.S.A., ALASKA COUNTY: Mountain near Juneau. C. L. Hitchcock 17133 6 Aug 1947 58.339447°, -134.342818°; uncertainty: 50000 m. Phenology: Flowers & Fruits. Origin: Native. WTU-115608 Emma A. Shumway 4530 6 Aug 1891 WTU-90249 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, CLEARWATER COUNTY: U.S.A., IDAHO, IDAHO COUNTY: Near CTPA Headquarters. Walde Mountain Trail, above mouth of Pete King Creek, Lochsa Elev. 3200 ft. River. T38N R5E S26; WGS 84, uncertainty: 10000 m., Source: 46.165159°, -115.588765°; WGS 84, uncertainty: 10000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Bare, north-facing slope; under Thuja plicata in cut-over white pine. Shaded banks, old burn in climax forest. Phenology: Fruits. Origin: Phenology: Flowers & Fruits. Origin: Native. Native. R. L. Lingenfelter 428 22 Jun 1947 L. Constance 1687 31 May 1936 with R. C. Rollins WTU-118229 WTU-9606JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., OREGON, UNION COUNTY: Sources of Anthony Creek, Blue Mountains. U.S.A., OREGON, JOSEPHINE COUNTY: Elev. 7500 ft. About Bolan Lake, Siskiyou Mountains. Dry, granitic ridges. Phenology: Flowers & Fruits. Origin: Native. Elev. 5000 ft. Alpine slopes. Phenology: Fruits. Origin: Native. Wm. C. Cusick 3820 30 Jul 1914 J. William Thompson 12510 5 Aug 1935 WTU-10067JWT WTU-6483JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, IDAHO COUNTY: 0.5 mile below Pilot Knob Lookout. U.S.A., OREGON, GRANT COUNTY: Elev. 6400 ft. South Blue Mountains. Strawberry Mountains. T30N R6E S33; WGS 84, uncertainty: 1000 m., Source: Dry mountain sides. Phenology: Flowers & Fruits. Origin: Native. GeoLocate, Georef'd by WTU Staff Sunny slope near spring. Phenology: Flowers & Fruits. Origin: Wm. C. Cusick 3565 27 Jul 1910 Native. WTU-10069JWT Winnifred Newell Elwood 47 15 Jul 1947 WTU-118296 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., OREGON, WASCO COUNTY: 5 miles west of Mosier. U.S.A., MONTANA, MISSOULA COUNTY: Shady roadside and open woods. Phenology: Flowers & Fruits. Blackfoot. Origin: Native. Phenology: Flowers & Fruits. Origin: Native. J. William Thompson 4224 13 May 1928 Frank H. Rose 225 9 Jun 1938 WTU-6345JWT WTU-47416 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., OREGON, JOSEPHINE COUNTY: CANADA, BRITISH COLUMBIA: Siskiyou Mountains. Bolan Lake. Green Mountain, near Haylmore. Elev. 5000 ft. Elev. 7000 ft. 42.022068°, -123.45918°; uncertainty: 750 m., Georef'd by Joseph 50.787222°, -122.932222°; uncertainty: 4800 m. Stormer Alpine slopes. Phenology: Fruits. Origin: Native. Alpine slopes. Phenology: Fruits. Origin: Native. J. William Thompson 691 28 Jul 1938 J. William Thompson 12510 5 Aug 1935 with Emily M. Thompson WTU-33038 WTU-17477JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., IDAHO, FRANKLIN COUNTY: Bear River Range. Two miles southwest Franklin Basin Ranger CANADA, BRITISH COLUMBIA: Station. Kelsall Lake area. Elev. 8800 ft. Elev. 3198 ft. 42.013807°, -111.917671°; WGS 84, uncertainty: 10000 m., 59° 49' N, 136° 36' W Source: GeoLocate, Georef'd by WTU Staff In lush subalpine meadow; aspect southwest; slope: 20%. Slopes, open spruce woodland. Phenology: Flowers. Origin: Native. Phenology: Flowers. Origin: Native. Bassett Maguire 21643 11 Jul 1942 G. W. Douglas 11463 27 Jul 1979 with M. J. Ratcliffe WTU-106441 WTU-281865 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica latifolia Bong. CANADA, BRITISH COLUMBIA: [locality and coordinates withheld; status in British Columbia: S2S3 U.S.A., ALASKA COUNTY: (Rare, Blue List; BCCDC)] Yakutat area. About 40 miles southeast of the town near Tanus Elev. 6200 ft. Mesa. About 1 1/2 mile north of the Mesa on bluff between Fassett In Sphagnum; wet margin of small lake. Phenology: Flowers & and Canyon Glaciers. Fruits. Origin: Native. Elev. 700 ft. Southwest facing steep slope. Occasional in herbaceous meadows. C. L. Hitchcock 7690 17 Jul 1941 Mosaic of subalpine brush fields (Alnus viridis), and subalpine with J. S. Martin meadows. Phenology: Flowers. Origin: Native. WTU-67957 Mary Clay Stensvold 5632 18 Jul 1991 WTU-333144 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Arnica latifolia Bong. Rainy Forest Camp, near where Rainy Creek enters west fork of Bridge Creek. U.S.A., WASHINGTON, SKAMANIA COUNTY: 47.562003°, -120.779518°; WGS84, uncertainty: 10000 m., Prindle. Source: GeoLocate, Georef'd by WTU Staff 45.58556°, -122.155°; WGS 84, uncertainty: 10000 m., Source: Meadows. Phenology: Flowers & Fruits. Origin: Native. GeoLocate, Georef'd by WTU Staff Phenology: Fruits. Origin: Native. George H. Ward 632 30 Jul 1946 Wilhelm N. Suksdorf 11702 26 May 1924 WTU-190561 WTU-10102JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. U.S.A., WASHINGTON, SKAMANIA COUNTY: Wolf One mile southeast of Timberline Camp on Timberline Trail to east side of Mount Saint Helens. U.S.A., ALASKA COUNTY: 46.19893°, -122.18888°; WGS 84, uncertainty: 5000 m., Source: Port San Juan, Evans Island. GeoLocate, Georef'd by WTU Staff 60.050833°, -148.0675°; uncertainty: 1200 m. On open west-facing slope of basalt-pumice debris, In swamp. Phenology: Flowers. Origin: Native. tussock-meadow with forbs and grass (Achillea, Lupinus andtennaria, Penstemon, Sibbaldia, etc.). Phenology: Fruits. Origin: W. J. Eyerdam 5983 6 Aug 1948 Native. WTU-293759 A. R. Kruckeberg 3995 28 Aug 1955 WTU-189839 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., ALASKA COUNTY: Skagway Quad: Goat Lake, 7 miles northeast of Skagway, above U.S.A., IDAHO, IDAHO COUNTY: south end of lake. Patrol Point on Pilot Knob. Elev. 3099 ft. Elev. 6900 ft. 59° 31' 32" N, 135° 11' 5" W T30N R6E S28; WGS 84, uncertainty: 10000 m., Source: Recently de-glaciated terminal moraine, cobbles to boulders with GeoLocate, Georef'd by WTU Staff lichens and vegetation between rocks. ALA V115776 AST. Brushy slope. Phenology: Flowers & Fruits. Origin: Native. Phenology: Flowers & Fruits. Origin: Native. Winnifred Newell Elwood 36 2 Jul 1947 M. C. Stensvold 5974 27 Jul 1993 WTU-118277 WTU-333163 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica latifolia Bong. Wolf U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., ALASKA COUNTY: Blewett Pass Region, Cascade Mountains. Port San Juan, Evans Island. 47.33556°, -120.57778°; WGS 84, uncertainty: 10000 m., Source: 60.050833°, -148.0675°; uncertainty: 1200 m. GeoLocate, Georef'd by WTU Staff Along alpine rill. Phenology: Flowers. Origin: Native. Phenology: Flowers & Fruits. Origin: Native. W. J. Eyerdam 7270 30 Sep 1948 J. M. Grant s.n. Aug 1929 WTU-293760 WTU-43171

Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. CANADA, BRITISH COLUMBIA: U.S.A., IDAHO, BOISE COUNTY: Along road to Blackwall Peak north of Ranger Station on Jackson peak about 10 miles east of Lowman. Hope-Princeton Highway. Elev. 8100 ft. Elev. 5700-5800 ft. 44.083433°, -115.41809°; WGS 84, uncertainty: 1000 m., Source: Coniferous woods. Occasional in coniferous woods at 5700'; flowers GeoLocate, Georef'd by WTU Staff yellow; noted in flower to 5800'. Phenology: Flowers & Fruits. Origin: Sandy soil. Pappus white, barebellate; achenes glandular and also Native. sparsely strigillose-hirsute above. Phenology: Flowers & Fruits. Origin: Native. J. A. Calder 10587 16 Jul 1953 with D. B. O. Savile C. L. Hitchcock 10026 16 Jul 1944 with C. V. Muhlick WTU-215438 WTU-93564 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, SNOHOMISH COUNTY: Mount Pugh, Cascade Mountains. U.S.A., OREGON, CLATSOP COUNTY: Elev. 7000 ft. Just below top of Saddle Mountain. 48.143056°, -121.372778°; NAD 27, uncertainty: 1000 m., Source: Rich slope above forest. Phenology: Fruits. Origin: Native. Georeferenced, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers & Fruits. Origin: Native. G. B. Rossbach 377 24 Jun 1938 with R. P. Rossbach J. William Thompson 14351 18 Aug 1938 WTU-96325 WTU-17591JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, CHELAN COUNTY: Mission Peak headwaters, Ellensburg Ranger District., Wenatchee U.S.A., ALASKA COUNTY: National Forest. Washington Bay, Kuiu Island. Elev. 6000 ft. 56.721111°, -134.356907°; WGS 84, uncertainty: 2400 m., T21N R19E S22; NAD 27, uncertainty: 1000 m., Source: Source: Digital Map, Georef'd by Joseph Stormer Georeferenced, Georef'd by WTU Staff In mossy rock crevice. Phenology: Flowers. Origin: Native. Thin, stony, basaltic, well-drained sandy loam; north slope 15%; Larch-Douglas-Fir, open; associated plants: Lupinus sp., W. J. Eyerdam 7365 5 Aug 1949 Erythronium sp. Common; rhizomatous. Phenology: Flowers & Fruits. Origin: Native. WTU-292154 G. Garrison 76-56 24 Jul 1956 with D. Wooldridge, R. Gibbons Asteraceae WTU-325234 Arnica latifolia Bong. CANADA, BRITISH COLUMBIA: Asteraceae Mount Fougner, Bella Coola. Elev. 4150 ft. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Common steep rock slide at 4150'; late-snow area at treeline. Wolf Phenology: Flowers & Fruits. Origin: Native. U.S.A., ALASKA COUNTY: J. A. Calder 20373B 23 Aug 1956 Washington Bay, Kulu island. with J. A. Parmelee, R. L. Taylor In crevices of sloping rock cliff near mountains top. Phenology: Flowers. Origin: Native. WTU-215522 W. J. Eyerdam 5386 10 Aug 1947 WTU-293241 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica latifolia Bong. Wolf U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON COUNTY: Mission Peak headwaters, Ellensburg Ranger District., Wenatchee Shelter Camp, Olympic Mountains. National Forest. Phenology: Flowers. Origin: Native. Elev. 6000 ft. T21N R19E S22; NAD 27, uncertainty: 1000 m., Source: Lilla Leach 2028 Aug 1928 Georeferenced, Georef'd by WTU Staff Thin, stony, basaltic, well-drained sandy loam; north slope 15%; WTU-6687JWT Larch-Douglas-Fir, open; associated plants: Lupinus sp., Erythronium sp. Common; rhizomatous. Phenology: Flowers & Fruits. Origin: Native. Asteraceae G. Garrison 76-56 24 Jul 1956 Arnica latifolia Bong. with D. Wooldridge, R. Gibbons U.S.A., MONTANA, BEAVERHEAD COUNTY: WTU-325234 At east base of Black Lion Mountain, Pioneer Mountains. Elev. 9500 ft. 45.62877°, -112.962408°; WGS 84, uncertainty: 3838 m., Source: Asteraceae Digital Map, Georef'd by Joseph Stormer Under limber pines in small partially wooded meadow. Phenology: Arnica latifolia Bong. Fruits. Origin: Native. U.S.A., WASHINGTON, SKAMANIA COUNTY: C. L. Hitchcock 12934 30 Jul 1945 Mount Saint Helens. Northeast side of Mountain, first creek east of with C. V. Muhlick Timberline Camp. Elev. 4400 ft. WTU-98119 46.215278°, -122.135556°; NAD 27, uncertainty: 2000 m., Source: Georeferenced, Georef'd by WTU Staff Northeast side of mountain. Phenology: Fruits. Origin: Native. Asteraceae Donald B. Lawrence s.n. 6 Aug 1937 Arnica latifolia Bong. WTU-324169 U.S.A., MONTANA, BEAVERHEAD COUNTY: Above and to west of Oreamnos Lake, head of Pintlar Creek, Anaconda Range. Asteraceae On loose soil near snow on granitic cliffs. Phenology: Flowers & Fruits. Origin: Native. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf C. L. Hitchcock 12758 27 Jul 1945 with C. V. Muhlick CANADA, BRITISH COLUMBIA: Victor Lake. Ca. [circa] 11 miles west of Revelstoke. WTU-98116 Elev. 1950 ft. In crevices of cliffs. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 7559 3 Jul 1941 with J. S. Martin Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf WTU-68057 U.S.A., WASHINGTON COUNTY: Snoqualmie. Asteraceae Herbarium, University of Washington Collection by C. V. Piper Presented by Young Naturalists' Society. Phenology: Flowers. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Origin: Native. Wolf E. G. Smith s.n. 4 Jun 1889 U.S.A., MONTANA COUNTY: Flathead National Forest. Echo Lake. Rocky Mountains. WTU-17375 48.17196°, -113.891917°; uncertainty: 15000 m. Phenology: Flowers. Origin: Native. C. H. Kauffman 111 29 Jun 1928 with G. B. Cummins WTU-251034 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, SKAMANIA COUNTY: U.S.A., MONTANA, PARK COUNTY: Mount Saint Helens, northeast side of mountain; descent trail Kersey Lake trail, about 5 miles east of Cooke City. between Lodgepole Point and camp. Phenology: Fruits. Origin: Native. 46.19893°, -122.18888°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff Jean G. Witt 1755 15 Jul 1949 Steep pumice slope. Phenology: Flowers & Fruits. WTU-175430 Donald B. Lawrence s.n. 5 Aug 1937 WTU-324265 Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Asteraceae Wolf Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. U.S.A., OREGON, TILLAMOOK COUNTY: Wolf Trask River. Phenology: Flowers. U.S.A., WASHINGTON, GRAYS HARBOR COUNTY: West Fork Humptulips River, mouth of Donkey Cr. G. E. Morrill 184 16 Jul 1933 47.31315°, -123.82914°; WGS 84, uncertainty: 500 m., Source: GeoLocate, Georef'd by WTU Staff WTU-28114 Wet stream bank with Saxifrugo Nuttallii. Phenology: Flowers. Origin: Native. Asteraceae L. Messmer s.n. 24 Jul 1977 Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. WTU-270044 Wolf U.S.A., WASHINGTON, THURSTON COUNTY: Asteraceae Tumwater. Falls of Deschutes River. Olympia and Vicinity. Herbarium of Edward C. Townsend Given to the State College of Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Washington April, 1937. Phenology: Flowers. Origin: Native. Wolf E. C. Townsend s.n. 4 Jul 1904 U.S.A., IDAHO, BONNER COUNTY: Indian Creek. WTU-139720 48.610927°, -116.83646°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Open forest. Vegetation zone: Arborvitae-hemlock. Beside a stream. Asteraceae Phenology: Flowers. Origin: Native. Arnica latifolia Bong. R. F. Daubenmire 44346 15 Jul 1944 U.S.A., IDAHO, BEAR LAKE COUNTY: WTU-239422 Bloomington Lake. Bear River Range. About 10 miles west of Bloomington. T14S R24E S30; WGS 84, uncertainty: 1000 m., Source: Asteraceae GeoLocate, Georef'd by WTU Staff Rocky ridge, open woods, spruce-fir zone. Phenology: Flowers & Arnica latifolia Bong. Fruits. Origin: Native. U.S.A., IDAHO, SHOSHONE COUNTY: William H. Baker 9394 18 Jul 1952 Near head of Canyon Creek, 4 miles east of Burke. Elev. 5400 ft. WTU-261578 T20N R6E S5; WGS 84, uncertainty: 500 m., Source: GeoLocate, Georef'd by WTU Staff Edges of spruce-fir-hemlock forest. Rays yellow, mostly 8, Asteraceae sometimes 9-12. Phenology: Flowers & Fruits. Origin: Native. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arthur Cronquist 6063 12 Aug 1949 Wolf WTU-182115 U.S.A., IDAHO, BOUNDARY COUNTY: Smith Creek Region. Near Smith Creek, 10 miles due west of Port Hill. Asteraceae Elev. 4500 ft. 48.963645°, -116.53169°; WGS 84, uncertainty: 5000 m., Source: Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. GeoLocate, Georef'd by WTU Staff Wolf Along bank of brook in virgin coniferous forest. Phenology: Flowers. Origin: Native. CANADA, BRITISH COLUMBIA: Along trail to Singing Pass, near Whistler. G. B. Rossbach 40 13 Jul 1936 Elev. 5904 ft. with R. P. Rossbach In boggy area. Uncommon. Phenology: Flowers. Origin: Native. WTU-160245 Gerald B. Straley 2415 19 Sep 1982 WTU-315143 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., MONTANA, BEAVERHEAD COUNTY: U.S.A., IDAHO, IDAHO COUNTY: At Pintlar Falls. Salmon Mountain. Edge of woods. Phenology: Fruits. Origin: Native. T26N R13E S3; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff C. L. Hitchcock 12784 27 Jul 1945 In the openings between Pinus albicaulis on north facing slope. with C. V. Muhlick Phenology: Flowers & Fruits. Origin: Native. WTU-98117 Quentin Jones 333 3 Aug 1950 WTU-142034 Asteraceae Arnica latifolia Bong. Asteraceae CANADA, BRITISH COLUMBIA: Arnica latifolia Bong. Along trail to Singing Pass, near Whistler. Elev. 5904 ft. U.S.A., MONTANA, BEAVERHEAD COUNTY: In open fir forest along trail. Common. Phenology: Flowers & Fruits. Bordering Odell Lake, Pioneer Range. Origin: Native. 45.575921°, -113.233367°; uncertainty: 1000 m., Georef'd by Joseph Stormer Gerald B. Straley 2414 19 Sep 1982 Meadow. Phenology: Flowers & Fruits. Origin: Native. WTU-315144 C. L. Hitchcock 14938 24 Jul 1946 with C. V. Muhlick Asteraceae WTU-105493 Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Asteraceae CANADA, BRITISH COLUMBIA: Arnica latifolia Bong. Lake Wapta. 51.439549°, -116.350259°; uncertainty: 1000 m. U.S.A., IDAHO, CUSTER COUNTY: Field. Herb. MBG 1,202,091 (Wash). Phenology: Flowers. Origin: 1 mile northeast of Castle Peak, White Cloud Range, Challis Native. National Forest. Elev. 9800 ft. F. Comte 2561A Jul 1927 44.049961°, -114.570753°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-320011 Wooded slope. Pappus white, short-barbellate, achene sparsely hirsutulous, scarcely if at all glandular -"shade form". Phenology: Fruits. Origin: Native. Asteraceae C. L. Hitchcock 10913 8 Aug 1944 Arnica latifolia Bong. with C. V. Muhlick U.S.A., MONTANA, STILLWATER COUNTY: WTU-93562 North slope of Mount Haystack, head of Boulder Creek, Absaroka National Forest. Elev. 9000 ft. Asteraceae 45.203518°, -110.204292°; uncertainty: 1600 m., Invalid coordinates (located outside county bounds). Arnica latifolia Bong. In meadow. Phenology: Flowers & Fruits. Origin: Native. U.S.A., OREGON COUNTY: C. L. Hitchcock 13429 8 Aug 1945 [no locality given]. with C. V. Muhlick 44.114516°, -120.575662°; WGS 84, uncertainty: 384951 m., Source: Digital Map, Georef'd by Joseph Stormer WTU-98118 Princeton University Herbarium The New York Botanical Garden Deposited in 1945. Duplicate sheet from New York Botanical Garden. Phenology: Flowers & Fruits. Origin: Native. Asteraceae Elihu Hall 308 1871 Arnica latifolia Bong. WTU-147435 U.S.A., IDAHO, BONNER COUNTY: Priest River Experimental Forest. 48.355678°, -116.787586°; WGS 84, uncertainty: 4000 m., Asteraceae Source: Digital Map, Georef'd by Melissa Bowers Spruce - fir forest. Phenology: Flowers & Fruits. Origin: Native. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf R. F. Daubenmire 43249 4 Jul 1943 U.S.A., OREGON, TILLAMOOK COUNTY: WTU-239641 Wilson River, 10 miles above Tillamook. Along rocky banks. Phenology: Flowers. Origin: Native. J. William Thompson 12749 17 Jun 1936 WTU-7016JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., IDAHO COUNTY: Above Lower Spangle Lake, headwaters Middle Fork Boise River U.S.A., WASHINGTON, KING COUNTY: above Atlanta. Denny Creek Road. Under trees. Phenology: Flowers & Fruits. Origin: Native. Elev. 2600 ft. 47.422566°, -121.450322°; WGS 84, uncertainty: 10000 m., C. L. Hitchcock 10134 19 Jul 1944 Source: GeoLocate, Georef'd by WTU Staff with C. V. Muhlick Wet gravel roadside. Phenology: Flowers. Origin: Native. WTU-92691 Ruby L. C. Sovereign 272 30 Jun 1940 WTU-332107 Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Asteraceae Wolf Arnica latifolia Bong. U.S.A., IDAHO, BEAR LAKE COUNTY: South Fork of Saint Charles Creek, about seven miles west of Saint U.S.A., MONTANA, GRANITE COUNTY: Charles. Junction Burnt Fork Trail, Skalkaho Road. T15S R42E S27; WGS 84, uncertainty: 10000 m., Source: Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Stream bank, spruce fir zone. Phenology: Flowers. Origin: Native. C. L. Hitchcock 14502 7 Jul 1946 with C. V. Muhlick William H. Baker 9466 23 Jul 1952 WTU-105488 WTU-298540 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica latifolia Bong. Wolf U.S.A., IDAHO, IDAHO COUNTY: U.S.A., ALASKA COUNTY: Between Canyon Junction and Camp Moosehorn. Washington Bay, Kulu island. T34N R7E S8; WGS 84, uncertainty: 10000 m., Source: In crevices of sloping rock cliff near mountain top. Phenology: GeoLocate, Georef'd by WTU Staff Flowers. Origin: Native. Common in openings under white pine and douglas fir. Phenology: Flowers & Fruits. Origin: Native. W. J. Eyerdam 5386 10 Aug 1947 Quentin Jones 263 18 Jul 1950 WTU-122801 WTU-142753 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., IDAHO, ELMORE COUNTY: Sawtooth Primitive Area; headwaters of Middle Fork Boise River U.S.A., WASHINGTON, KING COUNTY: above Atlanta; 1 mile south of Spangle Lakes. Snoqualmie Falls. 43.93835°, -115.024056°; WGS 84, uncertainty: 1000 m., Source: Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Meadowland. Pappus barbellate, rather evenly hirsutulous, also very Dick Landes s.n. 21 Jul 1931 sparsely glandular. Phenology: Flowers. Origin: Native. WTU-332205 C. L. Hitchcock 10113 19 Jul 1944 with C. V. Muhlick Asteraceae WTU-91730 Arnica latifolia Bong. Asteraceae U.S.A., MONTANA, DEER LODGE COUNTY: Head of Storm Lake, Anaconda Mountains. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. 46.062272°, -113.263204°; WGS 84, uncertainty: 900 m., Source: Wolf Digital Map, Georef'd by Joseph Stormer Meadow. Phenology: Flowers & Fruits. Origin: Native. U.S.A., IDAHO, CLEARWATER COUNTY: North Fork of Clearwater River above Pete Ott Camp. C. L. Hitchcock 14830 21 Jul 1946 46.75417°, -115.67667°; WGS 84, uncertainty: 16000 m., Source: with C. V. Muhlick GeoLocate, Georef'd by WTU Staff Gravelly floodplain. Arborvitae-hemlock zone. Phenology: Flowers. WTU-105497 Origin: Native. R. F. Daubenmire s.n. 25 Aug 1942 WTU-239409 Asteraceae Asteraceae Arnica latifolia Bong. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., IDAHO, CUSTER COUNTY: Above Yankee Fork, 5 miles northeast of Custer. U.S.A., IDAHO, BONNER COUNTY: 44.432668°, -114.614385°; WGS 84, uncertainty: 1000 m., Mouth of Cougar Creek, Priest Lake. Source: GeoLocate, Georef'd by WTU Staff 48.204321°, -116.240125°; WGS 84, uncertainty: 10000 m., Cliffs. Phenology: Flowers & Fruits. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff Streambank. Phenology: Flowers. Origin: Native. C. L. Hitchcock 9569 5 Jul 1944 William H. Baker 16032 4 Jul 1960 WTU-93535 WTU-261929 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Arnica latifolia Bong. U.S.A., OREGON, CLATSOP COUNTY: U.S.A., IDAHO, IDAHO COUNTY: Saddle Mountain. 5 miles below summit of Indian Hill road, above Selway River 45.968045°, -123.676311°; uncertainty: 3000 m. drainage. [No collection date was given label]. Phenology: Flowers. Origin: 45.719492°, -114.722295°; WGS 84, uncertainty: 10000 m., Native. Source: GeoLocate, Georef'd by WTU Staff Along roadcut of brushy old burn, with alder, willow and scattered Helen M. Gilkey s.n. Douglas fir. Phenology: Fruits. Origin: Native. WTU-148035 A. R. Kruckeberg 4400 14 Jun 1958 WTU-192080 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., IDAHO, LEMHI COUNTY: Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. On South Fork Camas Creek, near Sleeping Deer Mountain, circa Wolf 40 miles northwest of Challis. 44.882485°, -114.695045°; WGS 84, uncertainty: 5000 m., U.S.A., ALASKA, SOUTHEAST FAIRBANKS COUNTY: Source: GeoLocate, Georef'd by WTU Staff Tongass National Forest; Baranof Island (south 1/3); north end of Pappus barebellate; achenes glabrous belwo, sparsely hirsutulous Plotnikof Lake; in the interior of Baranof Island; East Whale Bay. above; stems long-pilose with many-celled hairs. Phenology: Elev. 280 ft. Flowers & Fruits. Origin: Native. T61S R68E S7 SW 1/4 Upper beach. Phenology: Flowers. Origin: Native. C. L. Hitchcock 11330 22 Aug 1944 with C. V. Muhlick Mary Clay Muller 3141 6 Jun 1979 WTU-92700 WTU-278186

Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Wolf U.S.A., OREGON, CLACKAMAS COUNTY: CANADA, BRITISH COLUMBIA: Along Eagle Creek, near Estacada. Four miles northeast of Sarita along Sarita River. Vancouver Island. Phenology: Flowers. Origin: Native. 48° 54' N, 125° W Common on wet, rocky, river bank. Rays yellow. Phenology: J. William Thompson 2562 5 Jun 1927 Flowers. Origin: Native. WTU-6346JWT J. A. Calder 30366 12 Jun 1961 with K. T. MacKay Asteraceae WTU-215696 Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., OREGON, TILLAMOOK COUNTY: At head waters of Wilson River, Coast Mountains. Elev. 1500 ft. Phenology: Flowers. Origin: Native. J. William Thompson 3040 20 Jul 1927 WTU-6761JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, IDAHO COUNTY: U.S.A., ALASKA COUNTY: Above Canteen Meadows, just below Fenn Mountains, Crags Along Indian River east of Sitka. Mountains, Middle fork Selway river ranger district. Nez Perce Shaded places about rocks. Phenology: Fruits. Origin: Native. National Forest. Elev. 7000 ft. A. A. Heller 14942 15 Jul 1929 46.082289°, -115.425324°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-88793 On steep subalpine granitic slopes. Phenology: Flowers & Fruits. Origin: Native. Asteraceae A. R. Kruckeberg 4118 8 Jul 1957 Arnica longifolia D.C. Eaton WTU-191993 U.S.A., IDAHO, LEMHI COUNTY: Salmon National Forest. Ca. [circa] 2 miles up trail to Bear Valley Asteraceae Lakes along trail. T17N R23E S29; WGS 84, uncertainty: 10000 m., Source: Arnica longifolia D.C. Eaton GeoLocate, Georef'd by WTU Staff Rays yellow. Leaves minutely toothed, lanceolate. Plants to ca. 1 m. U.S.A., WASHINGTON, KITTITAS COUNTY: tall. Common. Phenology: Flowers. Origin: Native. Along Knox Creek Road 120, west of Lake Cle Elum. Elev. 4100 ft. Douglass Henderson s.n. 8 Aug 1974 47° 21.23' N, 121° 10.669' W; T22N R13E S35 Seep along road ditch. Other plants: Senecio triangularis, Alnus WTU-355855 sinuata, Rubus parviflorus, Athyrium filix-femina. Uncommon. Flowers yellow. Phenology: Flowers. Origin: Native. Asteraceae Don Knoke 461 24 Jun 2004 Arnica latifolia Bong. WTU-357407 CANADA, BRITISH COLUMBIA: Hamilton Lake Trail, Field. Asteraceae Achenes: glabrous, 5 mm long; disk flowers: villous; ray flowers:villous; Phyllanis: glandular-villous ciliate. Herbarium: MBG Arnica latifolia Bong. 145, 945 (Canada); 1, 222, 914 (Wash.). Harrington 617 -10. Phenology: Flowers & Fruits. Origin: Native. U.S.A., OREGON, LANE COUNTY: Calapooya Range, east slope, Fairview Mountain. F. Comte 1740 9 Aug 1957 Open rocky situation. Phenology: Flowers & Fruits. Origin: Native. WTU-320028 William H. Baker 5565 4 Jul 1948 WTU-188590 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., OREGON, JOSEPHINE COUNTY: Arnica latifolia Bong. Siskiyou National Forest; on 3916, 6.6 m south or intersection of roads 3916 and 4031 or circa 32 m east and south of Cave Junction. U.S.A., MONTANA, MADISON COUNTY: Elev. 4930 ft. Just to east of Upper Brandon Lake, Tobacco Root Mountains. Woods of Pseudotsuga, Abies grandis, Taxus and some Acer. Loamy slope. Phenology: Fruits. Origin: Native. Occasional; rays and disks yellow. Phenology: Flowers & Fruits. Origin: Native. C. L. Hitchcock 17054 29 Jul 1947 Melinda F. Denton 2712 25 Jun 1973 WTU-115764 WTU-259478 Asteraceae Asteraceae Arnica latifolia Bong. Arnica longifolia D.C. Eaton U.S.A., MONTANA, SWEET GRASS COUNTY: One mile south of Rainbow Lakes, East Fork of Boulder River. U.S.A., OREGON, HARNEY COUNTY: 45.24564°, -110.15881°; WGS 84, uncertainty: 3483 m., Source: Little Blitzen Gorge, Steens Mountains region; 15.5 miles east & Digital Map, Georef'd by Joseph Stormer 10.25 miles south of Frenchglen. Under pines. Phenology: Cones. Origin: Native. Elev. 7400 ft. T33S R33E S15; NAD 27, uncertainty: 805 m., Source: TRS2LL, C. L. Hitchcock 16507 16 Jul 1947 Georef'd by Ben Legler Common with Mimulus, Salix and Aconitum in rocky streambed. In WTU-115762 bushy clumps, 1-5m. across, 7-10 dm. high. Flowers yellow. Phenology: Flowers. Origin: Native. Albert N. Steward 6819 21 Aug 1954 with Chas. G. Hansen WTU-158633 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. CANADA, BRITISH COLUMBIA: U.S.A., IDAHO, BEAR LAKE COUNTY: Lake Hamilton, Field. Bloomington Lakes. Bear River Range. About 10 miles west of Pappus, white, barbellate; Achenes: glabrous. Herb. MBG: 1303, Bloomington. 124 - Mont. July 21, 1946; Herb. MBG: 1298, 639 (Idaho); Herb. 42.320739°, -111.356724°; WGS 84, uncertainty: 1000 m., MBG: 145, 968 Revelstroke (Canada). Phenology: Flowers & Fruits. Source: GeoLocate, Georef'd by WTU Staff Origin: Native. Rocky ridge, open woods; spruce - fir zone. Phenology: Flowers & Fruits. Origin: Native. F. Comte 2572 9 Aug 1957 William H. Baker 9394 18 Jul 1952 WTU-320025 WTU-298705 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica gracilis Rydb. × Arnica longifolia D.C. Eaton U.S.A., IDAHO, CUSTER COUNTY: Lost River Mountains; East Fork Pahsimeroi River. U.S.A., IDAHO, CUSTER COUNTY: Elev. 10330 ft. Along Wild Horse Creek at north foot of Mounain Hyndman. 44.157148°, -113.703752°; WGS 84, uncertainty: 10000 m., Elev. 8200 ft. Source: GeoLocate, Georef'd by WTU Staff 43.936494°, -114.201194°; WGS 84, uncertainty: 10000 m., Near seepage in basin at head of River. Pappus barbellate, achenes Source: GeoLocate, Georef'd by WTU Staff glandular only. Phenology: Flowers. Origin: Native. Commonly growing with both suspected parents in open areas. Leaves strongly fragrant. Pollen stainability 6%. Phenology: Flowers. C. L. Hitchcock 11075 14 Aug 1944 Origin: Native. with C. V. Muhlick Gerald B. Straley 2401 8 Aug 1982 WTU-93559 with R. Patrick Harrison WTU-315141 Asteraceae Arnica longifolia D.C. Eaton Asteraceae U.S.A., OREGON, GRANT COUNTY: Arnica latifolia Bong. Head of Canyon Creek. Strawberry Mountain, Blue Mountains. Elev. 8000 ft. U.S.A., IDAHO, IDAHO COUNTY: Rocks in open Abies lasiocarpa. Basalt derived soils. Frequent. Headwaters of Salamander Creek, 3 miles northwest of Salmon Phenology: Flowers. Origin: Native. Mountain, Bitterroot National Forest. T27N R13E; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Bassett Maguire 26849 5 Aug 1946 Georef'd by WTU Staff with Arthur H. Holmgren Talus slope. Phenology: Flowers & Fruits. Origin: Native. WTU-111953 William H. Baker 12679 17 Aug 1954 WTU-298708 Asteraceae Arnica latifolia Bong. Asteraceae CANADA, BRITISH COLUMBIA: Arnica longifolia D.C. Eaton Field. Lake Wapta. Achenes glabrous! Herb. MBG: 1298, 639 (Idaho). Harrington U.S.A., IDAHO, CUSTER COUNTY: 617-10. Phenology: Flowers & Fruits. Origin: Native. Near Stanley Lake, Challis National Forest, Sawtooth Mountains. Elev. 7000 ft. F. Comte 2554 Jul 1927 44.21139°, -114.945°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-320043 Granite rock slides. Phenology: Flowers. Origin: Native. J. William Thompson 13959 25 Jul 1937 Asteraceae WTU-38375 Arnica longifolia D.C. Eaton U.S.A., IDAHO, CUSTER COUNTY: Asteraceae 2 miless southwest of Ryan Peak, Boulder Mountains, Sawtooth National Forest. Arnica latifolia Bong. Elev. 9000 ft. 43.90222°, -114.40833°; WGS 84, uncertainty: 10000 m., Source: U.S.A., IDAHO, BENEWAH COUNTY: GeoLocate, Georef'd by WTU Staff North slope of Bald Mountain, at Cabin, head of Charles Creek. In moist talus. Apparently all one colony 100ft. long, pappus T43N R2W S27; NAD 27, uncertainty: 805 m., Source: TRS2LL, barbellate, achenes glandular. Phenology: Flowers. Origin: Native. Georef'd by Ben Legler Clearing, north slope. Phenology: Flowers. Origin: Native. C. L. Hitchcock 10663 1 Aug 1944 with C. V. Muhlick William H. Baker 13388 10 Jul 1955 WTU-93529 WTU-298707 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, BLAINE COUNTY: U.S.A., IDAHO, BLAINE COUNTY: Smoky Mountains, outflow of Baker Lake. Toxaway Lake. Sawtooth Mountains. Stanley Basin. Elev. 8200 ft. Phenology: Flowers & Fruits. Origin: Native. 43° 41.495' N, 114° 39.866' W Pinus contorta and Pseudotsuga menziesii forests. Rays and disk Vada A. Allen 38-A-68 10 Jul 1939 flowers bright yellow. Phenology: Flowers. Origin: Native. WTU-297496 J. F. Smith 3968 12 Aug 2000 WTU-345792 Asteraceae Arnica longifolia D.C. Eaton Asteraceae U.S.A., IDAHO, BLAINE COUNTY: Arnica gracilis Rydb. Smoky Mountains, south shore of Baker Lake. Elev. 8560 ft. U.S.A., IDAHO, IDAHO COUNTY: 43° 41.661' N, 114° 40.581' W In chimney above Rainbow Lake, Orogrande Summit, Buffalo Hump In large coarse rocky scree. Ray and disk flowers bright yellow. Region. Phenology: Flowers. Origin: Native. 45.62056°, -115.7°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff J. F. Smith 3991 12 Aug 2000 Moist slope, open ridge. Phenology: Flowers & Fruits. Origin: Native. WTU-345993 William H. Baker 12532 13 Aug 1954 WTU-298706 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., IDAHO, IDAHO COUNTY: Arnica gracilis Rydb. Badger Creek study area along Lochsa River, ca. [circa] 40 miles southwest of Missoula. U.S.A., IDAHO, IDAHO COUNTY: 46.504525°, -114.822919°; WGS 84, uncertainty: 10000 m., Oro Grande [Orogrande] Summit, Buffalo Hump Region. Source: GeoLocate, Georef'd by WTU Staff 45.62056°, -115.7°; WGS 84, uncertainty: 10000 m., Source: Growing in clear-cut openings on alluvial bench, western red cedar / GeoLocate, Georef'd by WTU Staff white pine association. Phenology: Flowers & Fruits. Origin: Native. Edge of burn. Phenology: Flowers & Fruits. Origin: Native. Peter F. Stickney 791 29 May 1963 William H. Baker 12521A 13 Aug 1954 WTU-297510 WTU-298704 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica gracilis Rydb. U.S.A., MONTANA, MADISON COUNTY: U.S.A., IDAHO, CUSTER COUNTY: Norris, along Madison River. Along Yankee Fork of the Salmon River, 11 miles northeast of Moist area in cliffs. Several large clumps of about 25 stems. Custer. Phenology: Flowers. Origin: Native. 44.497441°, -114.536371°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff W. E. Booth 62191 18 Jul 1962 Talus slope. Phenology: Flowers & Fruits. Origin: Native. WTU-209928 William H. Baker 10790 29 Jul 1953 WTU-298703 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., IDAHO, SHOSHONE COUNTY: Freezeout Summit, 14 miles east of Clarkia. U.S.A., IDAHO, IDAHO COUNTY: 47.010445°, -115.954714°; WGS 84, uncertainty: 500 m., Source: In chimney above Rainbow Lake, Orogrande Summit, Buffalo Hump GeoLocate, Georef'd by WTU Staff Region. Rocky cliffs. Phenology: Flowers & Fruits. Origin: Native. 45.62056°, -115.7°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff William H. Baker 15402 27 Jul 1958 Moist open slope ridge. Phenology: Flowers & Fruits. Origin: Native. WTU-297470 William H. Baker 12532 13 Aug 1954 WTU-297497 Asteraceae Asteraceae Arnica latifolia Bong. Arnica gracilis Rydb. U.S.A., IDAHO, IDAHO COUNTY: U.S.A., IDAHO, VALLEY COUNTY: Poet Creek Camp. Nez Perce National Forest, 12 miles southeast of Monumental Summit. Red River Hot Springs. Elev. 8296 ft. Elev. 4750 ft. 44.334083°, -111.515792°; uncertainty: 4000 m., Invalid 45.809081°, -115.473482°; WGS 84, uncertainty: 1000 m., coordinates (located outside county bounds). Source: GeoLocate, Georef'd by WTU Staff Open woods. Phenology: Flowers & Fruits. Origin: Native. Moist open woods. Phenology: Flowers & Fruits. Origin: Native. W. H. Baker 11912 17 Jul 1954 William H. Baker 12638 17 Aug 1954 WTU-298729 WTU-297469 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica latifolia Bong. U.S.A., IDAHO, IDAHO COUNTY: U.S.A., IDAHO, CUSTER COUNTY: West side of Buffalo Hump, circa 10 miles southwest of Orogrande. Along Yankee Fork of the Salmon River, 11 miles northeast of 45.603081°, -115.689111°; WGS 84, uncertainty: 1000 m., Custer. Source: GeoLocate, Georef'd by WTU Staff 44.497441°, -114.536371°; WGS 84, uncertainty: 1000 m., In granitic talus. Plants forming clumps 1-2 ft. Broad. Phenology: Source: GeoLocate, Georef'd by WTU Staff Flowers. Origin: Native. Talus slope. Phenology: Flowers & Fruits. Origin: Native. C. L. Hitchcock s.n. 11 Aug 1954 William H. Baker 10790 29 Jul 1953 WTU-180238 WTU-297511 Asteraceae Asteraceae Arnica latifolia Bong. Arnica gracilis Rydb. U.S.A., IDAHO, VALLEY COUNTY: U.S.A., IDAHO, IDAHO COUNTY: Upper Payette Lake. Southeast of Burnt Knob Lookout, Nez Perce National Forest. 44.91167°, -116.125°; WGS 84, uncertainty: 10000 m., Source: Elev. 8100 ft. GeoLocate, Georef'd by WTU Staff 45.46833°, -115.28194°; WGS 84, uncertainty: 10000 m., Source: Dry open woods, rocky hillside. Phenology: Flowers & Fruits. Origin: GeoLocate, Georef'd by WTU Staff Native. Rocky cliffs. Phenology: Flowers & Fruits. Origin: Native. William H. Baker 10357 9 Jul 1953 William H. Baker 12638 17 Aug 1954 WTU-297542 WTU-298728

Asteraceae Asteraceae Arnica latifolia Bong. Arnica longifolia D.C. Eaton U.S.A., IDAHO, CUSTER COUNTY: U.S.A., MONTANA, PARK COUNTY: Pole Creek Summit. Crazy Mountains, above Blue Lake. Elev. 8600 ft. Elev. 8200 ft. 43.894282°, -114.029258°; WGS 84, uncertainty: 10000 m., Alpine, marsh. Granite. Phenology: Flowers. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff Open woods. Phenology: Flowers & Fruits. Origin: Native. F. B. Cotner s.n. 20 Aug 1938 William H. Baker 10885 6 Aug 1953 WTU-179418 WTU-297541 Asteraceae Asteraceae Arnica latifolia Bong. Arnica gracilis Rydb. U.S.A., IDAHO, SHOSHONE COUNTY: Striped Peak. U.S.A., IDAHO, VALLEY COUNTY: 47.43972°, -115.99556°; WGS 84, uncertainty: 10000 m., Source: Upper Payette Lake. GeoLocate, Georef'd by WTU Staff 44.91167°, -116.125°; WGS 84, uncertainty: 10000 m., Source: Phenology: Flowers & Fruits. Origin: Native. GeoLocate, Georef'd by WTU Staff Dry open woods, rocky hillside. Phenology: Flowers & Fruits. Origin: J. H. Christ 51-411 9 Jul 1951 Native. WTU-297340 W. H. Baker 10357 9 Jul 1953 WTU-298730 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica longifolia D.C. Eaton U.S.A., MONTANA, PARK COUNTY: U.S.A., OREGON, BAKER COUNTY: Rock Island Lake, about 7 miles east of Cooke City. Rocky slopes of Wallowa mountains near Cornucopia. 45.015472°, -109.809738°; WGS 84, uncertainty: 1228 m., 45.008214°, -117.192675°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by Joseph Stormer Source: Digital map, Georef'd by Joseph Stormer Talus slope. Shore. Phenology: Flowers. Origin: Native. Phenology: Flowers. Origin: Native. Jean G. Witt 1763 15 Jul 1949 J. William Thompson 13368 18 Jul 1936 WTU-175437 WTU-6966JWT

Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica longifolia D.C. Eaton U.S.A., MONTANA, MADISON COUNTY: U.S.A., IDAHO, ELMORE COUNTY: North Fork Mill Creek, Tobacco Root Mountains. 2 miles southwest Above Big Trinity Lake, Trinity Mountains. of Brandon Lakes. 43.62417°, -115.42722°; WGS 84, uncertainty: 10000 m., Source: On fairly dry soil. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Rocky slopes. Phenology: Flowers. Origin: Native. C. L. Hitchcock 16951 29 Jul 1947 William H. Baker 11192 27 Aug 1953 WTU-115610 WTU-298711 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica longifolia D.C. Eaton U.S.A., IDAHO, CUSTER COUNTY: Near Stanley Lake, Challis National Forest, Sawtooth Mountains. U.S.A., IDAHO, CUSTER COUNTY: Elev. 7000 ft. Above Mill Creek, 12 miles west of Challis. 44.21139°, -114.945°; WGS 84, uncertainty: 5000 m., Source: 44.464632°, -114.460745°; WGS 84, uncertainty: 1000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Granite rock slides. Phenology: Flowers. Origin: Native. Shale slopes. Phenology: Flowers. Origin: Native. J. William Thompson 13959 25 Jul 1937 William H. Baker 10742 27 Jul 1953 WTU-10718JWT WTU-298710

Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica longifolia D.C. Eaton U.S.A., IDAHO, CUSTER COUNTY: U.S.A., OREGON, KLAMATH COUNTY: Mount Heyburn, Sawtooth Range. Garfield Peak, Crater Lake National Park. Elev. 9500 ft. 42.904866°, -122.123512°; uncertainty: 1000 m. Alpine slopes. Phenology: Flowers. Origin: Native. Talus slopes. Phenology: Flowers. Origin: Native. J. William Thompson 13665 4 Aug 1936 William H. Baker 7202 6 Aug 1950 WTU-6922JWT WTU-298709

Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica longifolia D.C. Eaton U.S.A., OREGON, GRANT COUNTY: U.S.A., MONTANA, GALLATIN COUNTY: Strawberry Mountains. (S. Blue Mountains). Bozeman. Hyalite Canyon. Elev. 8000 ft. Elev. 8000 ft. Alpine or near it. Phenology: Flowers. Origin: Native. Creek bottom. About 30 stems from heavy vase. Phenology: Flowers. Origin: Native. Wm. C. Cusick 3571A 28 Jul 1910 W. E. Booth 5343 9 Aug 1953 WTU-10068JWT WTU-233474 Asteraceae Asteraceae Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) S.J. Wolf S.J. Wolf CANADA, BRITISH COLUMBIA: U.S.A., ALASKA COUNTY: Paget Mountain. Region of Lake Iliamna. Field. Herb. MBG 850, 301 (Lake Louise, Alta-7000ft). Phenology: Phenology: Flowers. Flowers. M. W. Gorman 97 3 Jul 1902 F. Comte 2556 Jul 1927 WTU-6606JWT WTU-320029 Asteraceae Asteraceae Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) S.J. Wolf S.J. Wolf U.S.A., ALASKA COUNTY: CANADA, BRITISH COLUMBIA: Along Utukok River below Driftwood Creek about 10 miles due west Ogden Mountain, Hector. of Meat Mountain. Herb. MBG 06, 890 (Quebec). Phenology: Flowers. 68° 58' N, 161° 12' W Among willows on large gravel bars in riverbed. Phenology: Flowers. F. Comte 2557 Jul 1927 George H. Ward 1269A 28 Jul 1952 WTU-320030 WTU-191889 Asteraceae Asteraceae Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) S.J. Wolf Arnica louiseana Farr CANADA, BRITISH COLUMBIA: U.S.A., ALASKA COUNTY: Mountain Mansfield. Mt. Eielson, McKinley National Park. Elev. 4100 ft. Elev. 3500-5800 ft. 59° 54' N, 136° 42' W 63.378252°, -150.312054°; WGS 84, uncertainty: 3792 m., On toe of rock glacier; alpine; aspect southwest; slope 5%. Source: Digital Map, Georef'd by Joseph Stormer Phenology: Flowers. Common on relatively dry tundra; south or west-facing slopes. Numerous long aretes with intervening cirque walls covered with G. W. Douglas 11183 10 Jul 1979 talus. Parent material primarily metamorphic. Phenology: Flowers. with M. J. Ratcliffe Jean H. Langenheim 4166 25 Jul 1956 WTU-281855 WTU-179003 Asteraceae Asteraceae Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) S.J. Wolf Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) S.J. Wolf U.S.A., ALASKA COUNTY: Denali Highway, mile 12. U.S.A., ALASKA COUNTY: Alpine meadow with gravelly ridges. Phenology: Flowers. Chandler Lake. 68° 12' N, 152° 41' W Maxcine Williams 2383 7 Aug 1968 Phenology: Flowers. WTU-253152 Ira L. Wiggins 13813 27 Jul 1956 WTU-178214 Asteraceae Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) Asteraceae S.J. Wolf Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) U.S.A., ALASKA, NORTH SLOPE COUNTY: S.J. Wolf Vicinity of East Oumalik. 69° 50' N, 155° 30' W U.S.A., ALASKA COUNTY: North slope. Along river. Phenology: Flowers. On summit between American Creek and King Salmon Creek along Taylor Highway to Eagle from Liberty. George H. Ward 1478 17 Aug 1952 Elev. 4000 ft. Scattered in fell field along rocky ledge. Plateau area with some WTU-194155 outcrops of metamorphic parent material. Phenology: Flowers. Jean H. Langenheim 4144 15 Jul 1956 WTU-177113 Asteraceae Asteraceae Arnica griscomii Fernald ssp. frigida (C.A. Mey. ex Iljin) Arnica mollis Hook. S.J. Wolf U.S.A., IDAHO, IDAHO COUNTY: U.S.A., ALASKA COUNTY: Headwaters of Salamander Creek, 3 miles northwest of Salmon Delta on east side of Chandler lake. Mountain, Bitterroot National Forest. 68° 12' N, 152° 41' W T27N R13E; WGS 84, uncertainty: 1000 m., Source: GeoLocate, In small packets of soil on mountains slopes. Phenology: Flowers. Georef'd by WTU Staff Talus slope. Phenology: Flowers. Origin: Native. Ira L. Wiggins 13692 22 Jul 1956 William H. Baker 12670 17 Aug 1954 WTU-180376 WTU-298714 Asteraceae Asteraceae Arnica louiseana Farr Arnica mollis Hook. U.S.A., ALASKA COUNTY: Osboren Road, Nome about 5 miles from main road. U.S.A., IDAHO, IDAHO COUNTY: In clumps by roadside. Phenology: Flowers. Headwaters of Salamander Creek, 3 miles northwest of Salmon Mountain, Bitterroot National Forest. Maxcine Williams 2643 7 Jul 1970 T27N R13E; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-253271 Talus slope. Phenology: Flowers. Origin: Native. William H. Baker 12670 17 Aug 1954 Asteraceae WTU-297543 Arnica mollis Hook. CANADA, BRITISH COLUMBIA: Asteraceae Crown Mountain. Tenquille Lake area. Elev. 6000-6500 ft. Arnica mollis Hook. 50.535278°, -122.923056°; uncertainty: 9000 m. Rock crevices. Phenology: Flowers. Origin: Native. U.S.A., OREGON, HARNEY COUNTY: Little Blitzen Gorge, Steens Mountains region; 15.5 miles east & K. Beamish 60905 27 Jul 1960 10.25 miles south of Frenchglen. with F. Vrugtman Elev. 7400 ft. T33S R33E S15; NAD 27, uncertainty: 805 m., Source: TRS2LL, WTU-196870 Georef'd by Ben Legler Scattered with Mimulus & Salix in rocky streambed. Erect herb, about 5 dm. high; flowers yellow. Phenology: Flowers. Origin: Native. Asteraceae Albert N. Steward 6821 21 Aug 1953 Arnica mollis Hook. with Chas. G. Hansen U.S.A., IDAHO, OWYHEE COUNTY: WTU-158482 Headwaters of Sawpit Creek, 3 miles southwest of Silver City. 42.986202°, -116.77425°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Asteraceae Wet marshy meadow. Phenology: Flowers. Origin: Native. Arnica mollis Hook. ssp. genuina William H. Baker 7898 12 Jul 1951 U.S.A., IDAHO, LEMHI COUNTY: WTU-298691 On South Fork Camas Creek, near Sleeping Deer Mountain, circa 40 miles northwest of Challis. 44.882485°, -114.695045°; WGS 84, uncertainty: 5000 m., Asteraceae Source: GeoLocate, Georef'd by WTU Staff Meadow. Pappus barbellate; achenes hirsutulous with 2-celled hairs Arnica mollis Hook. and also glandular. Phenology: Flowers. U.S.A., IDAHO, OWYHEE COUNTY: C. L. Hitchcock 11332 22 Aug 1944 Headwaters of Sawpit Creek, about 3 miles southwest of Silver City. with C. V. Muhlick 42.986202°, -116.77425°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-92699 Moist rocky soil. Common. Phenology: Flowers. Origin: Native. William H. Baker 8269 27 Jul 1951 WTU-298715 Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. ssp. genuina U.S.A., MONTANA, SWEET GRASS COUNTY: U.S.A., IDAHO, BLAINE COUNTY: 7 miles east of Box Canyon Ranger Station, along east Fork Boulder At base of Devils Bedstead, Sawtooth Range. River. Elev. 8000 ft. 45.194297°, -110.18315°; WGS 84, uncertainty: 5000 m., Source: 43.814708°, -114.175065°; WGS 84, uncertainty: 1572 m., Digital Map, Georef'd by Joseph Stormer Source: Digital Map, Georef'd by Joseph Stormer, Invalid Bogs. Phenology: Flowers. Origin: Native. coordinates (located outside county bounds). Alpine slopes. Phenology: Flowers. C. L. Hitchcock 16463 16 Jul 1947 with C. V. Muhlick J. William Thompson 13569 28 Jul 1936 WTU-115607 WTU-6972JWT

Asteraceae Asteraceae Arnica mollis Hook. ssp. genuina Arnica mollis Hook. U.S.A., OREGON, BAKER COUNTY: U.S.A., IDAHO, TWIN FALLS COUNTY: Antone Creek, Blue Mountains. South Hills, Fourth Fork Rock Creek, Magic Mountain Ski Area, 21 Elev. 8000 ft. (17 airline) miles south of Rock Creek. T7S R37E Elev. 6700 ft. Crevices of granitic rocks. Phenology: Flowers. T14S R18E S24; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Wm. C. Cusick 3851 28 Aug 1913 Common in wet meadow along stream. Phenology: Flowers. Origin: Native. WTU-10066JWT Noel H. Holmgren 6180 11 Jul 1972 Asteraceae WTU-276982 Arnica mollis Hook. Asteraceae U.S.A., OREGON, WALLOWA COUNTY: Wallowa Mountains, east end of Ice Lake, about 8 miles southwest Arnica mollis Hook. of Wallowa Lake. Elev. 8000 ft. U.S.A., MONTANA, RAVALLI COUNTY: In moist sandy soil on a high cliff, with Epilobium, Castilleja and 0.5 mile above Fred Burr Reservoir. Bitterroot Mountains. Eriogonum. Phenology: Flowers. Origin: Native. Elev. 5000 ft. Growing on rocky streambank in large, dense groups - much as Georgia Mason 9065 17 Aug 1971 Arnica longifolia does. Phenology: Flowers. Origin: Native. WTU-257843 Klaus H. Lackschewitz 2406 19 Aug 1970 WTU-262759 Asteraceae Arnica mollis Hook. Asteraceae CANADA, BRITISH COLUMBIA: Arnica mollis Hook. Crater Mountain, ca. [circa] 13 miles WSW of Keremeos. Elev. 7300 ft. U.S.A., MONTANA, RAVALLI COUNTY: On alpine talus slope; aspect south. Phenology: Flowers. Origin: Chaffin Peak above Chaffin Lake Basin. Bitterroot Mountains. Native. Elev. 9000 ft. East slope. In small, moist patch of a meadow in large boulderfield. G. W. Douglas 4704 31 Aug 1972 Phenology: Flowers. Origin: Native. with G. G. Douglas Klaus H. Lackschewitz 3401 30 Aug 1971 WTU-281967 WTU-262761 Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. U.S.A., MONTANA, GALLATIN COUNTY: Bozeman. Above Fairy Lake. U.S.A., ALASKA COUNTY: Elev. 7500 ft. [locality and coordinates withheld; status in Alaska: S2Q (Imperiled; Phenology: Flowers. Origin: Native. AKNHP)] On northeast side of road. On old road between two lakes. F. B. Cotner s.n. 31 Jul 1938 Phenology: Flowers. Origin: Native. WTU-139041 Phillip A. Lebednik 6 23 Aug 1973 WTU-262146 Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. CANADA, BRITISH COLUMBIA: U.S.A., WASHINGTON, YAKIMA COUNTY: Cathedral Ridge Provincial Park; Lakeview Mountain. Near Dewey Lake, Cascade Mountains. Elev. 7199 ft. Elev. 5000 ft. 49.044677°, -120.152644°; uncertainty: 1600 m., Georef'd by 46.85583°, -121.48°; WGS 84, uncertainty: 5000 m., Source: Joseph Stormer GeoLocate, Georef'd by WTU Staff In lush, moist subalpine meadow dominated by Trollius laxus and Alpine slopes. Phenology: Flowers. Origin: Native. Carex spectabilis; aspect west; slope 4%. Phenology: Flowers. Origin: Native. J. William Thompson 15160 1 Aug 1940 G. W. Douglas 11470 2 Aug 1979 WTU-21781JWT WTU-281766 Asteraceae Asteraceae Arnica mollis Hook. var. genuina Maguire Arnica mollis Hook. U.S.A., WASHINGTON COUNTY: Mountain Paddo. U.S.A., ALASKA COUNTY: Phenology: Flowers. [locality and coordinates withheld; status in Alaska: S2Q (Imperiled; AKNHP)] Wilhelm N. Suksdorf 11927 5 Sep 1925 Elev. 2200 ft. Aspect 20; Slope 35%; wet subalpine meadow; next to a rill draining WTU-10103JWT a pond; growing with Gentiana platypetala, Petasites frigidus, Juncus ensifolius. Locally abundant. Rhizomatous. Phenology: Flowers. Origin: Native. Asteraceae Kitty LaBounty 236 1 Sep 1981 Arnica mollis Hook. var. genuina Maguire WTU-282481 U.S.A., WASHINGTON COUNTY: Mount Adams. 46.197222°, -121.491389°; WGS 84, uncertainty: 10000 m., Asteraceae Source: Digital map, Georef'd by Ben Legler Phenology: Flowers. Arnica mollis Hook. var. genuina Maguire Thomas J. Howell s.n. Aug 1882 U.S.A., WASHINGTON COUNTY: Mountain Paddo. WTU-7144JWT Elev. 6560 ft. Phenology: Flowers. Origin: Native. Asteraceae Wilhelm N. Suksdorf 6362 25 Aug 1908 Arnica mollis Hook. WTU-10459JWT U.S.A., WASHINGTON, OKANOGAN COUNTY: Okanogan National Forest; Hart's Pass. Asteraceae Elev. 6200-7000 ft. 48.72029°, -120.67042°; WGS 84, uncertainty: 1000 m., Source: Arnica mollis Hook. Georeferenced, Georef'd by WTU Staff Forest of Pseudotsuga, Abies lasiocarpa, Pinus albicaulis, Pinus U.S.A., IDAHO, BLAINE COUNTY: contorta. Common on talus slope. Ray and disk flowers yellow. At head of Boulder Creek Canyon, Sawtooth Mountains, Sawtooth Phenology: Flowers. Origin: Native. National Forest. Elev. 9500 ft. Melinda F. Denton 3589 14 Sep 1974 43.842563°, -114.50491°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-259654 By stream. Phenology: Flowers. Origin: Native. J. William Thompson 14103 4 Aug 1937 Asteraceae WTU-9898JWT Arnica mollis Hook. U.S.A., WASHINGTON, CHELAN COUNTY: Asteraceae Wenatchee National Forest. Lyman Lake - Cloudy Pass Trail. About 15 miles west of Lake Chelan. Arnica mollis Hook. var. genuina Maguire Elev. 5800 ft. 47.833986°, -120.334821°; WGS84, uncertainty: 1000 m., Source: U.S.A., WASHINGTON, CHELAN COUNTY: GeoLocate, Georef'd by WTU Staff On Mt. Stuart, Wenatchee Mountains. Phenology: Flowers. Origin: Native. Elev. 8500 ft. 47.47522°, -120.90238°; WGS84, uncertainty: 2000 m., Source: Maxine Hagen s.n. 18 Aug 1949 Georeferenced, Georef'd by WTU Staff Base of high cliffs. Phenology: Flowers. WTU-332342 J. William Thompson 5841 20 Aug 1930 WTU-6756JWT Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Rock Mountain, ca. 19 miles northeast of Winthrop. At western base of Iron Peak, upper North Fork Teanaway River. Elev. 7700 ft. Wenatchee Mountains. 48.672123°, -119.891689°; WGS 84, uncertainty: 1000 m., 47.392822°, -120.912623°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff On rocky alpine ridge. Aspect southwest. Phenology: Flowers. Boggy areas. Phenology: Flowers. Origin: Native. Origin: Native. A. R. Kruckeberg 2592 7 Aug 1950 G. W. Douglas 4713 5 Sep 1972 with G. G. Douglas WTU-169267 WTU-281898 Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. var. genuina Maguire U.S.A., WASHINGTON, YAKIMA COUNTY: Snoqualmie National Forest. U.S.A., WASHINGTON, OKANOGAN COUNTY: Elev. 5500 ft. Mutton Ridge, west of Salmon Meadows. T13N R11E S36 NE 1/4; WGS 84, uncertainty: 30000 m., Source: 48.67596°, -119.85179°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Georeferenced, Georef'd by WTU Staff Sand. Wet meadow. Density in tenths: 0.6. Soil: Shallow. Phenology: In wet ground around springs. Phenology: Flowers. Flowers. Origin: Native. Chas. B. Fiker 1092 31 Jul 1932 R. C. Leight 11 21 Aug 1936 with E. H. Reid WTU-6829JWT WTU-322900 Asteraceae Asteraceae Arnica mollis Hook. ssp. genuina Maguire Arnica mollis Hook. U.S.A., WASHINGTON, CHELAN COUNTY: At head of Falls Creek, north side of Lake Chelan. U.S.A., WASHINGTON, CHELAN COUNTY: Elev. 6000 ft. Chelan Forest. East Miners Basin. T30N R20E; WGS84, uncertainty: 10000 m., Source: GeoLocate, Elev. 6000 ft. Georef'd by WTU Staff T31N R20E S32; NAD 27, uncertainty: 805 m., Source: TRS2LL, Wet meadows. West slope. Phenology: Flowers. Georef'd by Ben Legler Gravelly loam. Southwest steep. Moist meadows. Open timber. George H. Ward 2 Jul 1942 Weeds and Mountain Bunchgrass. Leaves and flowers eaten by sheep July and Aug. 6"-12", flowering from August to October. WTU-292765 Phenology: Flowers. Origin: Native. Geo. E. Wright 10 18 Aug 1931 Asteraceae WTU-322550 Arnica mollis Hook. ssp. genuina Maguire U.S.A., WASHINGTON, CHELAN COUNTY: Asteraceae At head of Falls Creek, north side of Lake Chelan. Elev. 6000 ft. Arnica mollis Hook. T30N R20E; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., IDAHO, CUSTER COUNTY: Wet meadows. West slope. Phenology: Flowers. Lost River Mountains, Leatherman Pass, head of West Fork Pahsimeroi River. George H. Ward 2 25 Jul 1942 Elev. 10000 ft. 44.092357°, -113.744743°; WGS 84, uncertainty: 10000 m., WTU-132316 Source: GeoLocate, Georef'd by WTU Staff Limestone pile in meadow. Anthers yellow; achenes glandular and sparsely hirsutulous throughout; pappus tawny, subplumose. Asteraceae Phenology: Flowers. Origin: Native. Arnica mollis Hook. ssp. genuina Maguire C. L. Hitchcock 11195 16 Aug 1944 with C. V. Muhlick U.S.A., WASHINGTON, CHELAN COUNTY: Ledges high on Mountain Stuart, Wenatchee Mountains. WTU-93563 Elev. 8000 ft. 47.42361°, -120.30917°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Crevices. Phenology: Flowers. J. William Thompson 7784 27 Jul 1931 WTU-6838JWT Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. ssp. genuina Maguire U.S.A., IDAHO, GEM COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Snowbank Mountain, Wilson Meadows. Head of Beverly Creek, Wenatchee Mountains. Elev. 8000 ft. Elev. 5000 ft. 44° 30' N, 116° 10' W; T13N R3E S19 - 20; WGS 84, uncertainty: 47.372454°, -120.877017°; WGS 84, uncertainty: 10000 m., 1600 m., Source: Nat. Geog. TOPO!, Georef'd by John Bassett Source: GeoLocate, Georef'd by WTU Staff Near summit. Grazed mountain meadow. By stream. Corolla of disk Alpine meadow. Phenology: Flowers. and ray flowers yellow. Phenology: Flowers. Origin: Native. J. William Thompson 5765 20 Aug 1930 James F. Smith 3271 31 Jul 1994 WTU-6267JWT-A WTU-330776 Asteraceae Asteraceae Arnica parryi A. Gray Arnica mollis Hook. ssp. genuina Maguire U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., OREGON, DESCHUTES COUNTY: Head of Beverly Creek, Wenatchee Mountains. East base of Broken Top Mountain. Elev. 5000 ft. Bog. Phenology: Flowers. Origin: Native. 47.372454°, -120.877017°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Morton E. Peck 14393 14 Jul 1925 Alpine meadow. Phenology: Flowers. WTU-7142JWT-A J. William Thompson 5765 20 Aug 1930 WTU-6267JWT-B Asteraceae Arnica mollis Hook. ssp. genuina Maguire Asteraceae U.S.A., OREGON COUNTY: Arnica fulgens Pursh Canyon of Mill Creek, 3-6 miles Northwest of Paisley. Wet bank. Phenology: Flowers. U.S.A., WASHINGTON, KITTITAS COUNTY: North of Ellensburg. Morton E. Peck 15655 15 Jul 1927 47.187322°, -120.532163°; WGS 84, uncertainty: 15000 m., Source: Digital Map, Georef'd by Joseph Stormer WTU-7142JWT-B Open sagebrush plains. Phenology: Flowers. Origin: Native. J. William Thompson 8344 29 May 1932 Asteraceae WTU-6766JWT Arnica subplumosa Greene. U.S.A., IDAHO, OWYHEE COUNTY: Asteraceae Silver City. Elev. 7000 ft. Arnica fulgens Pursh 43.01694°, -116.73222°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, KLICKITAT COUNTY: Wet, grassy inclines. Phenology: Flowers. Near Bickleton. Elev. 3500 ft. J. Francis Macbride 441 20 Jul 1910 45.99806°, -120.29944°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-243406 Moist fields. Phenology: Flowers. Origin: Native. J. William Thompson 11528 25 May 1935 Asteraceae WTU-6311JWT Arnica mollis Hook. U.S.A., IDAHO, CUSTER COUNTY: Asteraceae Along Beaver Creek, at Cape Horn Lodge. T13N R11E; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Arnica fulgens Pursh Georef'd by WTU Staff Moist open meadow. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, YAKIMA COUNTY: South of Tieton River, Rainier National Forest. William H. Baker 10636 23 Jul 1953 46.735961°, -120.789188°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-261579 Dry, rocky ridge. Phenology: Flowers. Origin: Native. F. A. Warren 1827 19 Jun 1932 WTU-213014 Asteraceae Asteraceae Arnica fulgens Pursh Arnica fulgens Pursh U.S.A., WASHINGTON, GARFIELD COUNTY: U.S.A., IDAHO COUNTY: Paola-Clearwater Ranger Station. Genesee. 46.20056°, -117.56667°; WGS 84, uncertainty: 10000 m., Source: Low slope, meadow. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Rocky meadow. Phenology: Flowers. Origin: Native. M. B. Dunkle s.n. 6 Jun F. L. Pickett 1531 27 May 1934 WTU-261625 WTU-67080 Asteraceae Asteraceae Arnica fulgens Pursh Arnica fulgens Pursh U.S.A., MONTANA COUNTY: Spanish Basin, Madison Range. U.S.A., WASHINGTON, ASOTIN COUNTY: Elev. 6000 ft. West slope of Big Butte, near summit, about 10 miles southwest of Phenology: Flowers. Origin: Native. Anatone. Elev. 5000 ft. J. H. Flodman 900 10 Jul 1896 T7N R44E S2; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-147429 On meadow-like. Rays about 11-25, yellow; plant very viscid; brown wool present at base. Phenology: Flowers. Origin: Native. Asteraceae Arthur Cronquist 5851 12 Jun 1949 Arnica fulgens Pursh WTU-182113 U.S.A., MONTANA, FERGUS COUNTY: Circa. 28 miles south of Lewistown, 6 miles north of Half Moon Asteraceae Canyon. Limestone outcrop wedge. Phenology: Flowers. Origin: Native. Arnica fulgens Pursh C. L. Hitchcock 16043 2 Jul 1947 U.S.A., WASHINGTON, KITTITAS COUNTY: West side Yakima River; north of Ellensburg. WTU-115617 46.963204°, -120.550664°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Asteraceae Harold W. Smith 721 25 May 1936 Arnica fulgens Pursh WTU-38588 U.S.A., MONTANA, MEAGHER COUNTY: Castle City, Castle Mountains. Along stream. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 15917 30 Jun 1947 Arnica fulgens Pursh WTU-114629 U.S.A., IDAHO COUNTY: Santianne Creek bottom. Elev. 3181 ft. Asteraceae In rocky woods. Phenology: Flowers. Origin: Native. Arnica rydbergii Greene John B. Leiberg 1048 25 Jun 1895 U.S.A., WASHINGTON COUNTY: WTU-147430 Snoqualmie Pass. Phenology: Flowers. Origin: Native. Asteraceae J. M. Grant s.n. Aug 1928 Arnica fulgens Pursh WTU-43388 U.S.A., MONTANA, FLATHEAD COUNTY: Jewel Basin, Swan Range, about 6 miles northeast of Echo Lake. Asteraceae Elev. 6500 ft. 48.170236°, -113.924276°; uncertainty: 725 m. Arnica rydbergii Greene Along creek. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, OKANOGAN COUNTY: H. T. Rogers 1272 27 Aug 1942 Sawtooth Ridge; valley of War Creek, Chesaw. with J. M. Rogers Elev. 7500 ft. 48.361367°, -120.396064°; WGS 84, uncertainty: 10000 m., WTU-243319 Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Harold St. John 3792 22 Jul 1921 with W. D. Courtney, Charles S. Parker WTU-96783 Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., WASHINGTON, OKANOGAN COUNTY: CANADA, BRITISH COLUMBIA: Tiffany Mountain. Bluster Mountain; Marble Mountains. Elev. 7000 ft. Elev. 7000 ft. 48.66972°, -119.93083°; WGS 84, uncertainty: 2500 m., Source: 50.611371°, -121.69891°; uncertainty: 3200 m. GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers. Origin: Native. Among rocks. Phenology: Flowers. Origin: Native. J. William Thompson 406 14 Jul 1938 Chas. B. Fiker 1039 21 Jul 1932 with Emily M. Thompson WTU-6830JWT WTU-17365JWT

Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., WASHINGTON, OKANOGAN COUNTY: CANADA, BRITISH COLUMBIA: Along Ashnola River, Sheep Mountain - Bald Mountain Trail, Near Lake Bootahnie, Marble Mountains. Okanogan Forest. Elev. 5000 ft. Elev. 5346 ft. 50.38353°, -121.541698°; uncertainty: 3200 m. 48.910017°, -120.275045°; WGS 84, uncertainty: 10000 m., Subalpine slopes. Phenology: Flowers. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. J. William Thompson 146 20 Jun 1938 with Emily M. Thompson W. W. Eggleston 13377 2 Aug 1916 WTU-16680JWT WTU-322554 Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., WYOMING, PARK COUNTY: CANADA, BRITISH COLUMBIA: Beaver Ponds halfway up grade between Clark's Fork of On Cirque Wall, east side of Goat Creek Mountain in the Elk River Yellowstone River and Beartooth Lakes. Valley, 27 miles north of Natal. Phenology: Flowers. Steep slope. Phenology: Flowers. Origin: Native. C. L. Hitchcock 16688 20 Jul 1947 W. A. Weber 2284 3 Jul 1941 WTU-115619 WTU-76624 Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., MONTANA, GALLATIN COUNTY: U.S.A., MONTANA, BEAVERHEAD COUNTY: Bozeman, above Fairly Lake. Sunny southern slope of East Pintlar Peak near summit, Anaconda Elev. 8500 ft. Range. 45.908791°, -110.961075°; uncertainty: 3000 m. Achenes densely hairy; pappus barbellate white. Phenology: Phenology: Flowers. Origin: Native. Flowers. Origin: Native. F. B. Cotner s.n. 31 Jul 1938 C. L. Hitchcock 12867 27 Jul 1945 with C. V. Muhlick WTU-139046 WTU-97840 Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., MONTANA, MADISON COUNTY: South side of Black Butte, Gravelly Range. CANADA, BRITISH COLUMBIA: Elev. 10000 ft. Chipuin Mountain, Marble Mountains. 44.900833°, -111.854445°; WGS 84, uncertainty: 751 m., Source: Elev. 6000 ft. Digital Map, Georef'd by Joseph Stormer 50.739722°, -121.733889°; uncertainty: 3200 m. Meadow. Phenology: Flowers. Origin: Native. Alpine slopes. Phenology: Flowers. Origin: Native. C. L. Hitchcock 16326 26 Jul 1947 J. William Thompson 590 21 Jul 1938 with Emily M. Thompson WTU-114692 WTU-17837JWT Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., IDAHO, CUSTER COUNTY: U.S.A., MONTANA, POWELL COUNTY: At head of Rock Creek 1/2 miles west of Mount Borah, Lost River On top of Shale Mountain; 5 miles northeast of Big Prairie Ranger Mountains. Station; Flathead National Forest. Elev. 10800 ft. 46.713779°, -114.788463°; WGS 84, uncertainty: 800 m., Source: 44.032791°, -113.943091°; WGS 84, uncertainty: 10000 m., Digital Map, Georef'd by Joseph Stormer, Invalid coordinates Source: GeoLocate, Georef'd by WTU Staff (located outside county bounds). Open benches. Pappus barbellate; achenes hirsutulous; ligules very Phenology: Flowers. Origin: Native. shallowly notched. Phenology: Flowers. Origin: Native. C. L. Hitchcock 18594 21 Jul 1948 C. L. Hitchcock 10934 12 Aug 1944 with C. V. Muhlick WTU-126690 WTU-93560 Asteraceae Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene U.S.A., MONTANA, GRANITE COUNTY: At the Racetrack Pass; Flint Creek Mountains. CANADA, BRITISH COLUMBIA: Elev. 8600 ft. Chipuin Mountain, Marble Mountains. In open stand of alpine larch. Phenology: Flowers. Origin: Native. Elev. 6000 ft. 50.739722°, -121.733889°; uncertainty: 3200 m. Klaus H. Lackschewitz 6228 9 Aug 1975 Alpine slopes. Phenology: Flowers. Origin: Native. WTU-266506 J. William Thompson 590 21 Jul 1938 with Emily M. Thompson Asteraceae WTU-48949 Arnica rydbergii Greene Asteraceae U.S.A., MONTANA, PARK COUNTY: 1 mile east of Silver Pass, 9 miles west of Four Mile Ranger Station, Arnica rydbergii Greene Boulder River Canyon. 45.339971°, -110.335993°; WGS 84, uncertainty: 1000 m., CANADA, BRITISH COLUMBIA: Source: Digital Map, Georef'd by Joseph Stormer Near Lake Bootahnie, Marble Mountains. Phenology: Flowers. Origin: Native. Elev. 5000 ft. 50.38353°, -121.541698°; uncertainty: 3200 m. C. L. Hitchcock 16380 12 Jul 1947 Subalpine slopes. Phenology: Flowers. Origin: Native. WTU-115606 J. William Thompson 146 20 Jun 1938 with Emily M. Thompson Asteraceae WTU-48138 Arnica rydbergii Greene Asteraceae U.S.A., MONTANA, POWELL COUNTY: Top of Gordon Mountain; 6 miles south of Big Prairie Ranger Arnica rydbergii Greene Station; South Fork Primitive Area; Flathead National Forest. Elev. 8300 ft. U.S.A., MONTANA, PARK COUNTY: Phenology: Flowers. Origin: Native. Henderson Mountain and ridge running north to Red Mountain, vicinity of Cooke City. C. L. Hitchcock 18891 22 Jul 1948 Elev. 10000 ft. 45.057999°, -109.945763°; WGS 84, uncertainty: 2468 m., WTU-126092 Source: Digital Map, Georef'd by Joseph Stormer Above timberline. Phenology: Flowers. Origin: Native. Asteraceae Jean G. Witt 1376 11 Aug 1948 Arnica rydbergii Greene WTU-135852 U.S.A., IDAHO, SHOSHONE COUNTY: Sunset Peak. Asteraceae 47.56333°, -115.83361°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Arnica rydbergii Greene Phenology: Flowers. Origin: Native. U.S.A., MONTANA, MADISON COUNTY: J. H. Christ 51-347 8 Jul 1951 To east of Brandon Lakes, Tobacco Root Mountains. Divide. Phenology: Flowers. Origin: Native. WTU-296290 C. L. Hitchcock 17038 29 Jul 1947 WTU-115761 Asteraceae Asteraceae Arnica rydbergii Greene Arnica sororia Greene CANADA, BRITISH COLUMBIA: U.S.A., WASHINGTON, WHITMAN COUNTY: Hamilton Lake Trail. Pullman. Field. Phenology: Flowers. Origin: Native. 46.73139°, -117.17861°; WGS 84, uncertainty: 3543 m., Source: GeoLocate, Georef'd by Sara Legler unknown 1740 9 Aug 1957 Phenology: Flowers. Origin: Native. WTU-319257 C. V. Piper s.n. 13 Jun 1894 WTU-139987 Asteraceae Arnica rydbergii Greene Asteraceae U.S.A., MONTANA, POWELL COUNTY: Arnica sororia Greene On top of Shale Mountain; 5 miles northeast of Big Prairie Ranger Station; Flathead National Forest. U.S.A., WASHINGTON, STEVENS COUNTY: 46.713779°, -114.788463°; WGS 84, uncertainty: 800 m., Source: Columbia River Valley, Northport. Digital Map, Georef'd by Joseph Stormer, Invalid coordinates Elev. 1400 ft. (located outside county bounds). 48.573336°, -118.087048°; WGS 84, uncertainty: 10000 m., Argillite-rock. Phenology: Flowers. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff Sandy alluvial soil, nearly level open prairie. Phenology: Flowers. C. L. Hitchcock 18606 21 Jul 1948 Origin: Native. WTU-126091 Geo. G. Hedgcock s.n. 7 Jun 1933 WTU-96741 Asteraceae Arnica rydbergii Greene Asteraceae CANADA, BRITISH COLUMBIA: Arnica sororia Greene Itcha Mountains, 26 miles northeast of Anahim Lake. Elev. 6300 ft. U.S.A., WASHINGTON, LINCOLN COUNTY: 52° 43' N, 124° 54' W Columbia River Basin, 5 miles east of Davenport. A small colony on rocky-grassy, east slope. Flowers yellow. Elev. 2400 ft. Phenology: Flowers. Origin: Native. 47.65412°, -118.041449°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff J. A. Calder 20201 16 Aug 1956 Rocky flat, Artemisia tridentata - Tetradymia assoication. Rootstock with J. A. Parmelee, R. L. Taylor glabrous, pappus white. Phenology: Flowers. Origin: Native. WTU-187059 Lincoln Constance 2744 9 Jun 1940 with Alan A. Beetle Asteraceae WTU-71436 Arnica rydbergii Greene Asteraceae U.S.A., IDAHO, VALLEY COUNTY: Boise National Forest, Stolle Meadows. Arnica sororia Greene Elev. 5300 ft. 44° 33' N, 115° 41' W; T15N R6E S36 U.S.A., WASHINGTON, DOUGLAS COUNTY: In sandy soil by stream. Ligulate flowers bright yellow. Phenology: Badger Mountain. Flowers. Origin: Native. Elev. 5000 ft. 47.43917°, -120.07278°; WGS 84, uncertainty: 10000 m., Source: James F. Smith 2988 26 Jun 1994 GeoLocate, Georef'd by WTU Staff Open pine slopes. Phenology: Flowers. Origin: Native. WTU-330808 J. William Thompson 14658 1 Jun 1940 Asteraceae WTU-21756JWT Arnica sororia Greene Asteraceae U.S.A., WASHINGTON, DOUGLAS COUNTY: Badger Mountain 12 miles north of Wenatchee. Arnica sororia Greene 47.43917°, -120.07278°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, WHITMAN COUNTY: Phenology: Flowers. Origin: Native. 1/4 miles above Wawawai, Snake River Canyon. Elev. 750 ft. C. L. Hitchcock 17412 17 Jun 1948 46.63139°, -118.05194°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-126093 Dry hillside. Plants 30-60 centimeters high. Phenology: Flowers. Origin: Native. H. Baer 51 9 May 1936 WTU-9645JWT Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, OKANOGAN COUNTY: CANADA, BRITISH COLUMBIA: Ten miles north of Riverside, along Okanogan River. Lake Osoyoos. 48.626036°, -119.466263°; WGS 84, uncertainty: 10000 m., 49° N, 119° 20' W Source: GeoLocate, Georef'd by WTU Staff Between Latitude 49 degrees and Latitude 40 degree 05 minutes; In damp ground. Phenology: Flowers. Origin: Native. and Longitude 119 degrees 20 minutes and Longitude 119 degrees 35 minutes. Phenology: Flowers. Chas. B. Fiker 794 7 Jun 1932 J. M. Macoun 69321 30 May 1905 WTU-6832JWT WTU-147431 Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, WHITMAN COUNTY: Lacrosse. U.S.A., OREGON, BAKER COUNTY: 46.81374°, -117.87909°; WGS 84, uncertainty: 1400 m., Source: At summit between Robinette and Halfway. GeoLocate, Georef'd by WTU Staff T8S R46E On range hillsides. Common. Phenology: Flowers. Origin: Native. Grassy northeast slope. Rays 10-23, most commonly 13. Phenology: Flowers. Origin: Native. F. L. Pickett 536 16 Jun 1916 Arthur Cronquist 6526 10 Jun 1950 WTU-67144 WTU-142907 Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, WHITMAN COUNTY: Rock Lake. U.S.A., IDAHO, IDAHO COUNTY: Elev. 2000-3000 ft. Circa. 1/2 mile west of Whitebird Summit. Phenology: Flowers. Origin: Native. T29N R2E S8; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler J. H. Sandberg s.n. Jan 1893 Scattered in prairie vegetation. Phenology: Flowers. Origin: Native. with J. B. Leiberg Quentin Jones 112 22 Jun 1950 WTU-17369 WTU-142757 Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, WHITMAN COUNTY: Pullman. U.S.A., OREGON, CROOK COUNTY: 46.73139°, -117.17861°; WGS 84, uncertainty: 3543 m., Source: South slopes of the Ochoco Mountains, 15 miles northeast of GeoLocate, Georef'd by Sara Legler Paulina. Phenology: Flowers. Origin: Native. Elev. 4400 ft. T15S R24E S16; NAD 27, uncertainty: 805 m., Source: TRS2LL, C. V. Piper 1578 13 Jun 1894 Georef'd by Ben Legler Sagebrush ridges in ponderosa pine area. Rays orange. Phenology: WTU-32570 Flowers. Origin: Native. Arthur Cronquist 7211 19 Jun 1953 Asteraceae WTU-154635 Arnica sororia Greene Asteraceae U.S.A., MONTANA, LEWIS AND CLARK COUNTY: 7 miles west of Lincoln; near Highway#2. Arnica sororia Greene Open field. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, BROADWATER COUNTY: C. L. Hitchcock 17902 1 Jul 1948 Townsend, about 20 miles east. 46.319098°, -111.103322°; WGS 84, uncertainty: 20000 m., WTU-126086 Source: Digital Map, Georef'd by Joseph Stormer, Invalid coordinates (located outside county bounds). Open Douglas fir forest and creek bottom. Phenology: Flowers. Origin: Native. W. E. Booth 56387 10 Jun 1956 WTU-191416 Asteraceae Asteraceae Arnica sororia Greene Arnica mollis Hook. ssp. genuina Maguire CANADA, BRITISH COLUMBIA: U.S.A., OREGON, LANE COUNTY: Between Creston and Wynndel along highway. McKenzie Pass, Cascade Mountains. On grassy slopes and benches at edge of woods. Common; flowers Elev. 4000 ft. yellow. Phenology: Flowers. Alpine slopes. Phenology: Flowers. J. A. Calder 9040 12 Jun 1953 J. William Thompson 52 11 Aug 1925 with D. B. O. Savile WTU-6342JWT-A WTU-187058 Asteraceae Asteraceae Arnica mollis Hook. ssp. genuina Maguire Arnica sororia Greene U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., MONTANA, FLATHEAD COUNTY: Table Mountain, Wenatchee Mountains. 1 mile southwest of Bad Rock Canyon and about 2 miles east of Elev. 6000 ft. Columbia Falls. 47.24361°, -120.55833°; WGS 84, uncertainty: 10000 m., Source: 48.379956°, -114.136824°; uncertainty: 1600 m. GeoLocate, Georef'd by WTU Staff Open ponderosa pine woods. Phenology: Flowers. Origin: Native. Alpine woods. Phenology: Flowers. H. T. Rogers 943 14 Jun 1942 J. William Thompson 9749 9 Aug 1933 with J. M. Rogers WTU-6342JWT-B WTU-241402 Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., IDAHO, TWIN FALLS COUNTY: U.S.A., OREGON, GRANT COUNTY: Northeast end of Jarbidge Mountains (sens. lat.), road to Monument At Maggot Springs, southeast of Dayville. Spring, 2.2 miles south of Rogerson-Murphy Hot Springs road, 10.5 Elev. 4650 ft. airline miles west southwest of Rogerson. T15S R27E S36; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 5600 ft. Georef'd by Ben Legler T14S R14E S26; WGS 84, uncertainty: 1000 m., Source: Meadowy open slope in ponderosa pine zone. Rays 11-15, golden GeoLocate, Georef'd by WTU Staff yellow. Phenology: Flowers. Origin: Native. Along road in rabbitbrush-cheatgrass association. Common. Phenology: Flowers. Origin: Native. Arthur Cronquist 7360 3 Jul 1953 Noel H. Holmgren 5787 4 Jun 1972 WTU-156166 with Patricia K. Holmgren WTU-273762 Asteraceae Arnica mollis Hook. Asteraceae U.S.A., OREGON, KLAMATH COUNTY: Arnica mollis Hook. ssp. genuina Maguire East bank of Crater Creek. Cascade Mountains. Crater Lake National Park. U.S.A., WASHINGTON, KITTITAS COUNTY: Elev. 5150 ft. Beverly Creek, Wenatchee Mountains. T30S R5E S5; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 5000 ft. Georef'd by Ben Legler 47.372454°, -120.877017°; WGS 84, uncertainty: 10000 m., Shaded creekbank. West slope. Yellow rays, rhizomatous. Duplicate Source: GeoLocate, Georef'd by WTU Staff of collection at Crater Lake National Park Herbarium. Phenology: Alpine slopes at head. Phenology: Flowers. Flowers. Origin: Native. J. William Thompson 10046 2 Sep 1933 P. F. Zika 15266 8 Aug 1994 WTU-6338JWT WTU-347811

Asteraceae Arnica mollis Hook. ssp. genuina Maguire U.S.A., WASHINGTON, CHELAN COUNTY: Mount Stuart, Wenatchee Mountains. Elev. 7500 ft. 47.47522°, -120.90238°; WGS84, uncertainty: 2000 m., Source: Georeferenced, Georef'd by WTU Staff Base of wet cliffs. Phenology: Flowers. J. William Thompson 5845 20 Aug 1930 WTU-6755JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica mollis Hook. ssp. genuina Maguire U.S.A., IDAHO, CUSTER COUNTY: U.S.A., OREGON COUNTY: Ridge to east of Castle Peak, White Cloud Range, Challis National Strawberry Mountains. Forest. Elev. 8528 ft. Elev. 10400 ft. Margin of swamp. Phenology: Flowers. 44.417825°, -114.675413°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Wm. C. Cusick 3557 28 Jul 1910 Near late snow bank. Pappus barbellate; achenes sparsely glandular, otherwise glabrous. Phenology: Flowers. Origin: Native. WTU-53114 C. L. Hitchcock 10899 8 Aug 1944 with C. V. Muhlick Asteraceae WTU-93561 Arnica sororia Greene U.S.A., MONTANA, LEWIS AND CLARK COUNTY: Asteraceae Rock Creek, ca. [circa] 8 miles northwest of Conway. Phenology: Flowers. Origin: Native. Arnica sororia Greene C. L. Hitchcock 17983 2 Jul 1948 CANADA, BRITISH COLUMBIA: Trail to Ewart Creek. WTU-126096 Dry pasture. Phenology: Flowers. R. Hainault 7782 2 Jul 1976 Asteraceae WTU-274083 Arnica sororia Greene U.S.A., MONTANA, GALLATIN COUNTY: Asteraceae Bozeman, 5 miles northeast. 45.729725°, -110.977259°; WGS 84, uncertainty: 4000 m., Arnica sororia Greene Source: Digital Map, Georef'd by Joseph Stormer In native prairie; north slope; sandy, moist. Abundant. Phenology: U.S.A., OREGON, LAKE COUNTY: Flowers. Origin: Native. Fermont Forest; Billard Canyon. Elev. 5000 ft. W. E. Booth 1563 30 Jun 1947 East slope; associated with Poa, Rye, Balsamont, Sunfloar. Sheep; common; 18 inches. Phenology: Flowers. Origin: Native. WTU-120872 F. G. Ellis 24-G 21 Jun 1930 Asteraceae WTU-282461 Arnica sororia Greene Asteraceae U.S.A., OREGON, WALLOWA COUNTY: Above north end Wallowa Lake, 2 miles from Joseph. Arnica sororia Greene Slope; lateral moraine, dark loam soil. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, LAKE COUNTY: Two miles south of Polson. J. R. Murphy 16 15 Jun 1946 47.663037°, -114.153559°; WGS 84, uncertainty: 4607 m., Source: Digital Map, Georef'd by Joseph Stormer WTU-117568 On open grassy slope. Phenology: Flowers. Origin: Native. C. L. Hitchcock 17768 27 Jun 1948 Asteraceae WTU-126094 Arnica mollis Hook. U.S.A., MONTANA, MADISON COUNTY: Asteraceae Just below Lower Brandon Lake, Tobacco Root Mountains. Loamy soil. Phenology: Flowers. Origin: Native. Arnica mollis Hook. C. L. Hitchcock 16955 29 Jul 1947 U.S.A., MONTANA, LEWIS AND CLARK COUNTY: 1 mile east of Danaher Ranger Station; Flathead National Forest. WTU-114642 47.346157°, -113.025284°; WGS 84, uncertainty: 3200 m., Source: Digital Map, Georef'd by Joseph Stormer Along stream. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 18684 22 Jul 1948 Arnica sororia Greene WTU-125245 CANADA, BRITISH COLUMBIA: Seven miles north of Marguerite, (Fraser River between Soda Creek and Quesnel). Dry, semi-barren bench. Phenology: Flowers. T. T. McCabe 1301 14 Jun 1934 WTU-39771 Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. U.S.A., MONTANA, PARK COUNTY: U.S.A., MONTANA, PARK COUNTY: 2 miles southeast of Cooke City. Second swamp beyond Kersey Lake on the trail to the Crazy Lakes, 45.003407°, -109.887247°; uncertainty: 3200 m. Trail 20P vicinity of Cooke City. Meadowland. Phenology: Flowers. Origin: Native. 45.024378°, -109.817367°; uncertainty: 1500 m., Georef'd by Joseph Stormer C. L. Hitchcock 13609 13 Aug 1945 Phenology: Flowers. Origin: Native. with C. V. Muhlick Jean G. Witt 1278 17 Jul 1948 WTU-97851 WTU-135849 Asteraceae Asteraceae Arnica mollis Hook. Arnica sororia Greene U.S.A., MONTANA, STILLWATER COUNTY: At Independence, head of Boulder Creek, Absaroka National Forest. U.S.A., IDAHO, OWYHEE COUNTY: Elev. 8000 ft. 7 miles southwest of Mud Flat on Juniper Mountain Road. -110.22163°, 0°; uncertainty: 1600 m. 42.011854°, -115.221069°; WGS 84, uncertainty: 1000 m., Sandy, moist meadow. Plants rhizomatous in large lumps. Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Sagebrush slopes along dried up water course. Frequent. Phenology: Flowers. Origin: Native. C. L. Hitchcock 13345 7 Aug 1945 with C. V. Muhlick Bassett Maguire 26325 7 Jun 1946 with Arthur H. Holmgren WTU-97852 WTU-111951 Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. ssp. genuina Maguire U.S.A., MONTANA, GRANITE COUNTY: Flintcreek Mountains. Between Racetrack Peak and Alpine Lake. U.S.A., IDAHO, BLAINE COUNTY: Elev. 8200 ft. Alpine Creek, northwest of Alturas Lake; Sawtooth Primitive Area. Common on wet meadows. Phenology: Flowers. Origin: Native. 43.895603°, -114.907459°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Klaus H. Lackschewitz 6231 9 Aug 1975 Meadowland just below lowermost of lakes of head of creek. Pappus barbellate-sub-plumose; achenes sparsely glandular and hirsutulous WTU-267118 throughout. Phenology: Flowers. C. L. Hitchcock 10458 30 Jul 1944 Asteraceae with C. V. Muhlick Arnica mollis Hook. WTU-93545 U.S.A., MONTANA, BEAVERHEAD COUNTY: Bordering Lake Waukena. Asteraceae In rock crevices in meadow. Plant in huge clump 18" broad. Phenology: Flowers. Origin: Native. Arnica sororia Greene C. L. Hitchcock 13106 1 Aug 1945 U.S.A., MONTANA, MISSOULA COUNTY: with C. V. Muhlick 1 miles west of Greenough, Blackfoot Valley. Sagebrush hills. Achenes stipitate glandular and minutely WTU-100318 puberulent; disc corollas glandular and pilose; flowers deep pink. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 11499 25 Jun 1945 with C. V. Muhlick Arnica sororia Greene WTU-97856 U.S.A., MONTANA, MEAGHER COUNTY: 2 miles north of Ringling. Sagebrush hills. Achenes sparsely puberulent. Phenology: Flowers. Asteraceae Origin: Native. Arnica sororia Greene C. L. Hitchcock 12424 17 Jul 1945 with C. V. Muhlick U.S.A., OREGON, HARNEY COUNTY: King Mountain, Malheur National Forest. WTU-97841 Elev. 6500 ft. Rocky open slopes. Phenology: Flowers. Origin: Native. J. William Thompson 12016 12 Jul 1935 WTU-6616JWT Asteraceae Asteraceae Arnica mollis Hook. ssp. genuina Maguire Arnica sororia Greene U.S.A., IDAHO, ELMORE COUNTY: U.S.A., MONTANA, GALLATIN COUNTY: Trinity Mountain, 2 miles south of Trinity Lakes, ca. [circa] 10 miles Jackrabbit Gulch, Wallrock Basiin. west of Featherville. Phenology: Flowers. Origin: Native. 43.609826°, -115.457272°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Wilhelm N. Suksdorf 403 12 Jul 1921 Meadow on south slope. Pappus barbellate-subplumose; achenes sparsely glandular and hirsutulous throughout. Phenology: Flowers. WTU-10063JWT C. L. Hitchcock 10394 25 Jul 1944 with C. V. Muhlick Asteraceae WTU-92690 Arnica mollis Hook. U.S.A., OREGON, WASCO COUNTY: Asteraceae Fifteen Mile Meadow, Mount Hood National Forest. Elev. 4500 ft. Arnica sororia Greene Phenology: Flowers. Origin: Native. U.S.A., OREGON COUNTY: G. N. Jones 4125 19 Jul 1933 Base of Steens Mountain. Phenology: Flowers. Origin: Native. WTU-28723 Thomas Howell s.n. 1 Jun 1885 Asteraceae WTU-6697JWT Arnica mollis Hook. Asteraceae U.S.A., ALASKA COUNTY: [locality and coordinates withheld; status in Alaska: S2Q (Imperiled; Arnica sororia Greene AKNHP)] Common in subalpine meadow. Phenology: Flowers. Origin: Native. U.S.A., OREGON, HARNEY COUNTY: Near Wagontire. Jean H. Langenheim 4260 5 Aug 1956 Moist swale. Phenology: Flowers. Origin: Native. WTU-174237 Lilla Leach s.n. 20 Jun 1927 WTU-6754JWT Asteraceae Arnica sororia Greene Asteraceae U.S.A., IDAHO, ELMORE COUNTY: Arnica mollis Hook. 1 mile west of Prairie Post Office to south of Smith Creek. 43.506656°, -115.593995°; WGS 84, uncertainty: 1000 m., U.S.A., IDAHO, CUSTER COUNTY: Source: GeoLocate, Georef'd by WTU Staff 1/4 miles west of Toxaway Lake, circa 10 miles west-southwest of On basaltic plateau. No collection date given. Phenology: Flowers. Obsidian; Sawtooth Mountains. Origin: Native. Elev. 8700 ft. Phenology: Flowers. Origin: Native. C. L. Hitchcock 15489 C. L. Hitchcock 5750 8 Aug 1939 WTU-115616 with J. S. Martin WTU-54311 Asteraceae Arnica mollis Hook. Asteraceae U.S.A., OREGON, GRANT COUNTY: Arnica sororia Greene Head of Canyon Creek. Strawberry Mountain, Blue Mountains. Elev. 8000 ft. U.S.A., OREGON COUNTY: Rocks in open Abies lasiocarpa. Basalt derived soils. Frequent. 26 miles northwest of Lakeview. Phenology: Flowers. Origin: Native. 42.454574°, -120.705291°; WGS 84, uncertainty: 26000 m., Source: GeoLocate, Georef'd by Joseph Stormer Bassett Maguire 26848 5 Aug 1946 Moist meadow. Phenology: Flowers. Origin: Native. with Arthur H. Holmgren Morton E. Peck 15225 25 Jun 1927 WTU-111945 WTU-7163JWT Asteraceae Asteraceae Arnica sororia Greene Arnica mollis Hook. U.S.A., IDAHO, NEZ PERCE COUNTY: U.S.A., IDAHO, CUSTER COUNTY: 2 miles north of Winchester. Stanley Lake, Challis National Forest, Sawtooth Mountains. In an open field beside the highway. Phenology: Flowers. Origin: Elev. 6500 ft. Native. 44.50472°, -114.23083°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Sidney C. Beinke 499 29 May 1938 Along streams. Phenology: Flowers. Origin: Native. WTU-194860 J. William Thompson 13958 25 Jul 1937 WTU-10717JWT Asteraceae Arnica mollis Hook. Asteraceae U.S.A., OREGON, HARNEY COUNTY: Arnica mollis Hook. ssp. genuina Maguire Steens Mountains region, 18.5 miles east-southeast of Frenchglen. Elev. 8400 ft. U.S.A., OREGON, HARNEY COUNTY: T33S R33E S2; NAD 27, uncertainty: 805 m., Source: TRS2LL, Steens Mountains, above Fish Lake. Georef'd by Ben Legler Elev. 7500 ft. On streambank in meadow, sedge-grass zone, with sagebrush; 42.737166°, -118.647259°; WGS 84, uncertainty: 1977 m., moist loamy soil. Flowers yellow. Phenology: Flowers. Origin: Native. Source: GeoLocate, Georef'd by Joseph Stormer Alpine meadows. Phenology: Flowers. Chas. G. Hansen 609 12 Aug 1953 J. William Thompson 12091 15 Jul 1935 WTU-158684 WTU-6584JWT Asteraceae Asteraceae Arnica sororia Greene Arnica mollis Hook. ssp. genuina Maguire U.S.A., MONTANA, BROADWATER COUNTY: Townsend, about 20 miles east. U.S.A., OREGON COUNTY: 46.319098°, -111.103322°; WGS 84, uncertainty: 20000 m., Near Breitenbush Lake. Source: Digital Map, Georef'd by Joseph Stormer, Invalid Wet thicket. Phenology: Flowers. coordinates (located outside county bounds). Open Douglas fir forest and creek bottom. Phenology: Flowers. Morton E. Peck 18766 9 Aug 1935 Origin: Native. WTU-8882JWT W. E. Booth 56387 10 Jun 1956 WTU-201006 Asteraceae Arnica sororia Greene Asteraceae CANADA, BRITISH COLUMBIA: Arnica mollis Hook. Along Chilcotin River, Bull Canyon about 4 1/2 miles west of Alexis Creek. CANADA, BRITISH COLUMBIA: Elev. 2400 ft. Itcha Mountains; 26 miles northeast of Anahim Lake. On open, grassy bench above river. Locally common; flowers yellow. Elev. 6200 ft. Phenology: Flowers. 52° 43' N, 124° 54' W Moist, grassy slopes by creek. Occasional; flowers yellow; noted a J. A. Calder 17345 12 Jun 1956 number of times in the Itcha's. Phenology: Flowers. Origin: Native. with J. A. Parmelee, R. L. Taylor J. A. Calder 20265 16 Aug 1956 WTU-187044 with J. A. Parmelee, R. L. Taylor WTU-187062 Asteraceae Arnica mollis Hook. var. mollis ined. Asteraceae U.S.A., IDAHO, OWYHEE COUNTY: Arnica sororia Greene Between War Eagle Mountain and Silver City, Silver City Range. 43.01694°, -116.73222°; WGS 84, uncertainty: 10000 m., Source: U.S.A., MONTANA, GALLATIN COUNTY: GeoLocate, Georef'd by WTU Staff Bozeman; Hyalite Canyon. Damp shaded places along stream. Frequent. Phenology: Flowers. Phenology: Flowers. Origin: Native. Bassett Maguire 26666 3 Jul 1946 W. E. Booth s.n. 10 Aug 1941 with Arthur H. Holmgren WTU-132188 WTU-111949 Asteraceae Asteraceae Arnica mollis Hook. Arnica sororia Greene U.S.A., IDAHO, BLAINE COUNTY: U.S.A., IDAHO, OWYHEE COUNTY: At head of Boulder Creek, Sawtooth National Forest, Sawtooth Along Mud Flat Road, 39.3 miles from Route 78. Mountains. Elev. 5890 ft. Elev. 9500 ft. 42° 33' N, 116° 37' W; T10S R3W S7 43.842563°, -114.50491°; WGS 84, uncertainty: 10000 m., Wet meadow, Zigadenus, Juncus, Senecio. Disk and ray flowers Source: GeoLocate, Georef'd by WTU Staff bright yellow. Phenology: Flowers. Origin: Native. By stream. Phenology: Flowers. Origin: Native. James F. Smith 3684 16 Jun 1996 J. William Thompson 14103 3 Aug 1937 WTU-334297 WTU-38749 Asteraceae Asteraceae Arnica mollis Hook. Arnica sororia Greene U.S.A., OREGON, BAKER COUNTY: U.S.A., IDAHO, OWYHEE COUNTY: Wallowa Whitman National Forest; Anthony Lakes area, 18 miles Between Silver City and War Eagle Mountain; Silver City Range. west of Haines. 43.01694°, -116.73222°; WGS 84, uncertainty: 10000 m., Source: Elev. 7000 ft. GeoLocate, Georef'd by WTU Staff Woods of Pinus contorta, Pseudotsuga, and Abies with large wet Drying sandy soil near drainage. Frequent. Phenology: Flowers. meadows surrounding small lakes. Common rhizomatous perennial Origin: Native. at margins of wet meadows; ray and disk flowers yellow-orange. Phenology: Flowers. Origin: Native. Bassett Maguire 26659 3 Jul 1946 with Arthur H. Holmgren Melinda F. Denton 3279 14 Jul 1973 WTU-111947 WTU-258528

Asteraceae Asteraceae Arnica mollis Hook. Arnica sororia Greene U.S.A., MONTANA, CARBON COUNTY: U.S.A., OREGON, WALLOWA COUNTY: Along Quad Creek, atop of the Beartooth Mountains, 23 miles East of Wallowa Lake, 8 miles from Joseph. southwest of Red Lodge. Top of maraine; soil rocky, dark. Phenology: Flowers. Origin: Native. Elev. 10000 ft. T9S R19E S19; NAD 27, uncertainty: 805 m., Source: TRS2LL, J. R. Murphy 26 18 Jun 1946 Georef'd by Ben Legler Moist soil. Heads yellow. Rays about 9-17. Phenology: Flowers. WTU-118502 Origin: Native. Arthur Cronquist 8074 5 Aug 1955 Asteraceae WTU-162511 Arnica mollis Hook. ssp. genuina Maguire U.S.A., OREGON COUNTY: Asteraceae Middle Fork of the Imnaha River, Wallowa Mountains. Elev. 2000 ft. Arnica sororia Greene Swampy, granitic soil. Phenology: Flowers. U.S.A., OREGON, HARNEY COUNTY: Wm. C. Cusick 3311 6 Aug 1908 King Mountain. Elev. 6500 ft. WTU-139986 Rocky open slopes. Phenology: Flowers. Origin: Native. J. William Thompson 122016 12 Jul 1935 Asteraceae WTU-34101 Arnica sororia Greene U.S.A., IDAHO, FREMONT COUNTY: Asteraceae Spencer; Dry Creek Canyon. 44.017951°, -111.205139°; WGS 84, uncertainty: 10000 m., Arnica mollis Hook. var. mollis ined. Source: GeoLocate, Georef'd by WTU Staff Shady places. Phenology: Flowers. Origin: Native. U.S.A., OREGON, WALLOWA COUNTY: Eagle Cap Peak Basin, Wallowa Mountains. Henry J. Rust 595 26 Jun 1916 45.163667°, -117.301655°; uncertainty: 4939 m., Georef'd by Joseph Stormer WTU-17083 Meadow. Granitic soils. Frequent. Phenology: Flowers. Bassett Maguire 27094 20 Aug 1946 with Arthur H. Holmgren WTU-111955 Asteraceae Asteraceae Arnica nevadensis A. Gray Arnica sororia Greene U.S.A., OREGON, KLAMATH COUNTY: U.S.A., MONTANA, GRANITE COUNTY: Above Crater Lake, near Devils Backbone; Cascade Mountains, At Eagle Creek, Rock Creek Canyon. Crater Lake National Park. 46.434923°, -113.741202°; uncertainty: 1000 m. Elev. 7400 ft. Phenology: Flowers. Origin: Native. T30S R5E S13 SE 1/4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler C. L. Hitchcock 14431 6 Jul 1946 Dry rocky subalpine meadow, with Castilleja applegatei, Rim. Yellow with C. V. Muhlick rays, rhizomatous. Duplicate of collection of Crater Lake National Park Herbarium. Phenology: Flowers. Origin: Native. WTU-107631 P. F. Zika 15290 9 Aug 1994 Asteraceae WTU-347836 Arnica sororia Greene Asteraceae U.S.A., MONTANA, BEAVERHEAD COUNTY: 7 miles south of Wise River, Pioneer Range. Arnica sororia Greene 45.432102°, -113.071395°; uncertainty: 10000 m. Meadow. Phenology: Flowers. Origin: Native. U.S.A., OREGON, HARNEY COUNTY: 8 miles east of Frenchglen on way to Fish Lake; Steens Mountains. C. L. Hitchcock 14988 25 Jul 1946 Dry stony soil in sagebrush; basalt derived soils. Frequent. with C. V. Muhlick Phenology: Flowers. Origin: Native. WTU-105494 Bassett Maguire 26430 14 Jun 1946 with Arthur H. Holmgren Asteraceae WTU-111946 Arnica sororia Greene Asteraceae U.S.A., IDAHO, ADAMS COUNTY: Circa 5 miles southwest of New Meadows. Arnica sororia Greene 44.920168°, -116.355431°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., IDAHO, CUSTER COUNTY: Open yellow pine forest. Phenology: Flowers. Origin: Native. Big Creek, 4 miles northeast of Patterson. Elev. 6000 ft. C. L. Hitchcock 13927 24 Jun 1946 44.063135°, -113.429531°; WGS 84, uncertainty: 10000 m., with C. V. Muhlick Source: GeoLocate, Georef'd by WTU Staff Rocky slope. Phenology: Flowers. Origin: Native. WTU-105491 C. L. Hitchcock 3767 23 Jun 1938 with Roland V. Rethke, R. Van Raadshooven Asteraceae WTU-46321 Arnica sororia Greene U.S.A., IDAHO COUNTY: Asteraceae Palouse Country and about Lake Coeur d' Alene. -116.747304°, 0°; uncertainty: 24000 m. Arnica sororia Greene Phenology: Flowers. Origin: Native. U.S.A., IDAHO, CUSTER COUNTY: Geo. B. Aiton s.n. Jun 1892 Along the Salmon River, 5.5 miles south of Stanley. 44.173912°, -114.920343°; WGS 84, uncertainty: 1000 m., WTU-89301 Source: GeoLocate, Georef'd by WTU Staff Rocky bars. Phenology: Flowers. Origin: Native. Asteraceae William H. Baker 10651 25 Jul 1953 Arnica sororia Greene WTU-298963 U.S.A., MONTANA, GRANITE COUNTY: About 30 miles east of Missoula. Asteraceae Elev. 3650 ft. 46.862401°, -113.354661°; uncertainty: 30000 m., Invalid Arnica sororia Greene coordinates (located outside county bounds). Dry gravelly grassland. Plants spreading by underground U.S.A., IDAHO, VALLEY COUNTY: connections; pappus barbellate; achenes uniformly hirsutulous. Warm Lake, 26 miles east of Cascade. Phenology: Flowers. Origin: Native. 44.515173°, -115.51275°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff C. L. Hitchcock 9109 20 Jun 1944 Open grassy flat. Phenology: Flowers. Origin: Native. with C. V. Muhlick W. H. Baker 11740 10 Jul 1954 WTU-92695 WTU-298962 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica sororia Greene U.S.A., MONTANA, DEER LODGE COUNTY: U.S.A., IDAHO, OWYHEE COUNTY: Anaconda-Pintlar Range. Little Rainbow Mountain, southwest above East side of Juniper Mountain. Storm Lake. 42.44417°, -116.85278°; WGS 84, uncertainty: 10000 m., Source: Elev. 8750 ft. GeoLocate, Georef'd by WTU Staff 46.051551°, -113.273503°; WGS 84, uncertainty: 2358 m., Loam soil under aspen. Frequent. Phenology: Flowers. Origin: Source: Digital Map, Georef'd by Joseph Stormer Native. Moist slide. Northeast slope. Phenology: Flowers. Origin: Native. Arthur H. Holmgren 7963 27 Jun 1949 Klaus H. Lackschewitz 3950 16 Aug 1972 with Doris Holmgren WTU-258428 WTU-163924 Asteraceae Asteraceae Arnica parryi A. Gray Arnica sororia Greene U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., IDAHO, IDAHO COUNTY: Mountain Stuart, Wenatchee Mountains. Along Salmon River, White Bird. Elev. 4000 ft. 45.862098°, -116.301631°; WGS 84, uncertainty: 10000 m., 47.47522°, -120.90238°; WGS84, uncertainty: 2000 m., Source: Source: GeoLocate, Georef'd by WTU Staff Georeferenced, Georef'd by WTU Staff On cliffs. Phenology: Flowers. Origin: Native. Lower open slopes. Phenology: Flowers. W. C. Muenscher 15403 21 May 1939 J. William Thompson 7688 27 Jul 1931 with M. W. Muenscher WTU-6335JWT WTU-73382 Asteraceae Asteraceae Arnica parryi A. Gray Arnica sororia Greene U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., IDAHO, ELMORE COUNTY: At 2 mile mark, 8-Mile Lake trail, Icicle Creek drainage, Wetnachee Big Springs Creek; the road from the north end of Anderson Ranch National Forest. Reservoir to Fairfield, in the Boise National Forest. 47.557948°, -120.672115°; WGS84, uncertainty: 10000 m., T1S R10E S2; WGS 84, uncertainty: 10000 m., Source: Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Along a dry wash in open sagebrush-grassland, on one of the northward directed dry tributaries. Phenology: Flowers. Origin: A. R. Kruckeberg 5431 7 Jul 1962 Native. WTU-215412 D. R. Simpson 173 12 Jul 1964 WTU-289043 Asteraceae Asteraceae Arnica spathulata Greene Arnica nevadensis A. Gray U.S.A., OREGON, JOSEPHINE COUNTY: 2 miles south of Union Mountain Lookout, approximately 12 miles U.S.A., OREGON, KLAMATH COUNTY: west of Waters Creek. Mountain Scott. East slope of Cascade Mountains, Crater Lake Elev. 4000 ft. National Park. 42.333503°, -123.809309°; WGS 84, uncertainty: 19312 m., Elev. 8500 ft. Source: Digital Map, Georef'd by Joseph Stormer T31S R7 S5E 5; NAD 27, uncertainty: 805 m., Source: TRS2LL, Phenology: Flowers. Georef'd by Ben Legler With Trisetum spicatum, dry rocky slope, near trail. Yellow rays, C. L. Hitchcock 5125 3 Jul 1939 rhizomatous. Duplicate of collection of Crater Lake National Park with J. S. Martin Herbarium. Phenology: Flowers. Origin: Native. WTU-21145JWT P. F. Zika 15230 6 Aug 1994 WTU-347631 Asteraceae Arnica parryi A. Gray U.S.A., WASHINGTON, CHELAN COUNTY: Wenatchee Forest. Elev. 3225 ft. T26N R15E S22 NW 1/4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler Dry-gravelly. Slope: 5% S. Abundance: Medium. Weeds. Flowering date: June 10 - July 15. Phenology: Flowers. Origin: Native. Frank B. Lenzie 381 30 Jun 1918 WTU-322548 Asteraceae Asteraceae Arnica spathulata Greene Arnica spathulata Greene U.S.A., OREGON, JOSEPHINE COUNTY: U.S.A., OREGON, JOSEPHINE COUNTY: Forest Road 112, 0.2 miles from junction with Forest Road 4402 2 miles south of Union Mountain Lookout, approximately 12 miles (west of O'Brien); Siskiyou National Forest. west of Waters Creek. Elev. 3847 ft. Elev. 4000 ft. 42° 51" N, 123° 50' 10" W; T41S R10W S12 42.333503°, -123.809309°; WGS 84, uncertainty: 19312 m., Rocky exposed bluff above road; associated with Juniper, Source: Digital Map, Georef'd by Joseph Stormer Arctostaphylos, Calochortus, Pinus, Calocedrus, Ceanothus; full Phenology: Flowers. sun, with Pinus saplings, Arctostaphylos, Pteridium, Xerophyllum. No ray flowers. Phenology: Flowers. C. L. Hitchcock 5125 3 Jul 1939 with J. S. Martin Roger N. Fuller 98-31 28 Jun 1998 WTU-53191 WTU-345748 Asteraceae Asteraceae Arnica eradiata (Gray) Heller Arnica parryi A. Gray U.S.A., WASHINGTON, KING COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Cascade Mountains. Stevens Pass region. Above Hyas Lake, 37 miles northwest of Cle Clum. 47.61028°, -121.42556°; WGS 84, uncertainty: 10000 m., Source: Elev. 3600 ft. GeoLocate, Georef'd by WTU Staff 47.57472°, -121.12778°; WGS 84, uncertainty: 10000 m., Source: Phenology: Fertile. GeoLocate, Georef'd by WTU Staff Slopes. Phenology: Flowers. Origin: Native. J. M. Grant s.n. Aug 1929 C. L. Hitchcock 8050 14 Jul 1942 WTU-42883 WTU-75636JWT Asteraceae Asteraceae Arnica spathulata Greene ssp. genuina Maguire Arnica sp. U.S.A., OREGON, JOSEPHINE COUNTY: 8 miles west of O'Brien, at the Blue Turn, just below Oregon U.S.A., WASHINGTON, KITTITAS COUNTY: Mountain. On Table Mountain, Wenatchee Mountains. Open, steep serpentine-peridotite sloopes with scattered P. Jeffreyi, Elev. 6000 ft. P. Monticola and Douglas fir (stunted); dense scrub of Quercus 47.24361°, -120.55833°; WGS 84, uncertainty: 10000 m., Source: vaccinifolia, Arctostaphylos nevadensis. Phenology: Flowers. GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers. A. R. Kruckeberg 1871 12 Jun 1950 J. William Thompson 142431/2 11 Sep 1937 WTU-182432 WTU-10300JWT Asteraceae Asteraceae Arnica spathulata Greene Arnica parryi A. Gray U.S.A., OREGON, JOSEPHINE COUNTY: Along road 48 off Highway 199, just northeast of O'Brien. U.S.A., WASHINGTON, CHELAN COUNTY: Elev. 3899 ft. Base of Bryan Butte at head of Falls Creek. 42° 2' 48" N, 123° 34' 25" W T30N R20E; WGS84, uncertainty: 10000 m., Source: GeoLocate, Brushy area; had been logged. Phenology: Flowers. Georef'd by WTU Staff Gravelly soil, south slope. Phenology: Fertile. Jessie Johanson 52 28 Jun 1998 with Joe Johanson George H. Ward 707 2 Sep 1947 with Anne M. Ward WTU-342606 WTU-292767 Asteraceae Asteraceae Arnica unalaschcensis Less. Arnica spathulata Greene U.S.A., ALASKA, ALEUTIANS EAST COUNTY: Akutan. U.S.A., OREGON, JOSEPHINE COUNTY: Elev. 0 ft. Near Selma. 54.122681°, -165.885666°; uncertainty: 15200 m. 42.279002°, -123.615901°; WGS 84, uncertainty: 6941 m., A very conspicuous and abundant plants. Phenology: Flowers. Source: GeoLocate, Georef'd by Joseph Stormer Dry ground. Phenology: Flowers. John Rudd s.n. Jul 1935 Mrs. Nettie P. Gale 14 28 Apr 1928 WTU-101048 WTU-6344JWT Asteraceae Asteraceae Arnica unalaschcensis Less. Arnica parryi A. Gray U.S.A., ALASKA COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Saint Paul Pinbilof Islands. Morris Creek Road, near Chinook Pass. Phenology: Flowers. Elev. 5002 ft. 46.87222°, -121.51444°; WGS 84, uncertainty: 5000 m., Source: T. Kincaid s.n. 29 Jul 1997 GeoLocate, Georef'd by WTU Staff Habitat: Hudsonian. Phenology: Flowers. Origin: Native. WTU-101049 E. Hunn 759 22 Aug 1977 Asteraceae WTU-271082 Arnica unalaschcensis Less. Asteraceae U.S.A., ALASKA COUNTY: Atka Island. Arnica parryi A. Gray 52.100175°, -174.617262°; WGS 84, uncertainty: 51559 m., Source: Digital Map, Georef'd by Joseph Stormer CANADA, BRITISH COLUMBIA: Phenology: Flowers. British Columbia Glacier Peak. Second name - folder marked "yellow disk flower" Olympic National Miss Phebe West 6 21 Aug 1932 Park Port Angeles, Wash. Acc. No. 200 Cat. No. 2249-42. Phenology: Flowers. Origin: Native. WTU-22304 Bailey s.n. 28 Jul 1910 Asteraceae WTU-274804 Arnica unalaschcensis Less. Asteraceae U.S.A., ALASKA COUNTY: Attu Island; Sidden's Valley. Arnica unalaschcensis Less. Elev. 300 ft. 52.888194°, 173.200064°; uncertainty: 2000 m. U.S.A., ALASKA COUNTY: Growing on herbaceous and carex covered slope. Phenology: Attu Island; Peaceful Valley, Hill 37. Flowers. Elev. 500 ft. 52.843749°, 173.150546°; uncertainty: 1000 m. Robert M. Hardy 272 31 Jul 1945 In gavelly loam in vale. Phenology: Flowers. WTU-97368 Gilmore W. Soule M.D. 511 1 Sep 1945 WTU-154580 Asteraceae Arnica parryi A. Gray Asteraceae U.S.A., WASHINGTON, OKANOGAN COUNTY: Arnica parryi A. Gray Okanogan National Forest; Hart's Pass. Elev. 6200-7000 ft. U.S.A., WASHINGTON, OKANOGAN COUNTY: 48.72029°, -120.67042°; WGS 84, uncertainty: 1000 m., Source: Along Salmon Creek. Georeferenced, Georef'd by WTU Staff Elev. 4000 ft. Forest of Pseudotsuga, Abies lasiocarpa, Pinus albicaulis, Pinus 48.359784°, -119.582208°; WGS 84, uncertainty: 10000 m., contorta. Scattered on south-facing rocky slope. Disk corollas yellow. Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Rocky ground. Phenology: Fertile. Melinda F. Denton 3593 14 Sep 1974 J. William Thompson 6963 25 Jun 1931 WTU-259608 WTU-7384JWT-A

Asteraceae Asteraceae Arnica unalaschcensis Less. Arnica parryi A. Gray U.S.A., ALASKA COUNTY: U.S.A., WASHINGTON, JEFFERSON COUNTY: Aleutian Islands: Akutan. Near Marmot Pass, Olympic Mountains. 54.132338°, -165.888412°; uncertainty: 16000 m. Elev. 6500 ft. Phenology: Flowers. 47.81833°, -123.13222°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff George Neville Jones 9464 15 Aug 1936 Open alpine slopes. Phenology: Fertile. Origin: Native. WTU-39948 J. William Thompson 7953 13 Aug 1931 WTU-7384JWT-B Asteraceae Asteraceae Arnica parryi A. Gray Arnica parryi A. Gray U.S.A., WASHINGTON COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Mountain Paddo. Chumstick Mountain, Entiat Ridge Wenatchee Mountains. Elev. 6560 ft. Elev. 6200 ft. Dry places. Phenology: Flowers. 47.65006°, -120.44995°; WGS84, uncertainty: 500 m., Source: Georeferenced, Georef'd by WTU Staff Wilhelm N. Suksdorf 6337 22 Aug 1908 Alpine slopes. Phenology: Flowers. WTU-10464JWT J. William Thompson 14968 10 Jul 1940 WTU-21753JWT Asteraceae Arnica viscosa A. Gray Asteraceae U.S.A., OREGON, KLAMATH COUNTY: Arnica [locality and coordinates withheld; status in Oregon: S2 (Imperiled; OBIC)] U.S.A., WASHINGTON, KING COUNTY: Rock slide. Phenology: Flowers. Red Mountain, on trail to Goldmeyer Hot Springs. Elev. 4500 ft. William H. Baker 7201 6 Aug 1950 47.205°, -121.54528°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-154440 Phenology: Flowers. J. M. Broadbent s.n. 19 Jul 1935 Asteraceae WTU-34666 Arnica parryi A. Gray U.S.A., WASHINGTON, YAKIMA COUNTY: Asteraceae Mount Adams. Elev. 4500 ft. Arnica parryi A. Gray 46.20255°, -121.4908°; WGS 84, uncertainty: 8000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, OKANOGAN COUNTY: Alpine meadows. Phenology: Flowers. Above Slate Lake, 18 miles west of Twisp. Elev. 6000 ft. J. William Thompson 11137 30 Jul 1934 48.362944°, -120.513208°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-6867JWT Dry shale on open slope. Phenology: Flowers. Origin: Native. C. L. Hitchcock 8088 12 Aug 1942 Asteraceae WTU-75652 Arnica U.S.A., ALASKA COUNTY: Asteraceae Port San Juan, Evans Island. 60.050833°, -148.0675°; uncertainty: 1200 m. Arnica In mountain muskeg. Phenology: Flowers. U.S.A., OREGON, BAKER COUNTY: W. J. Eyerdam 7189 30 Aug 1948 Elkhorn Ridge, Rocky northwest slopes above Pine Creek Reservoir. Elev. 6750 ft. WTU-292111 Associated with Pinus albicaulis, Arabis microphylla, Juniperus communis, Ribes montigenum. Occassional. Phenology: Flowers. Asteraceae Brenda Bafus 374 27 Jul 1979 Arnica WTU-278609 U.S.A., ALASKA COUNTY: Port San Juan, Evans Island. Asteraceae 60.050833°, -148.0675°; uncertainty: 1200 m. In subalpine meadow. Phenology: Flowers. Arnica parryi A. Gray W. J. Eyerdam 7030 10 Aug 1948 U.S.A., WASHINGTON, OKANOGAN COUNTY: Alongside Big Granite trail. WTU-293738 48.51167°, -119.86167°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Chas. B. Fiker 1374 13 Aug 1933 WTU-6339JWT Asteraceae Asteraceae Arnica discoidea Benth. Arnica parryi A. Gray U.S.A., OREGON, JOSEPHINE COUNTY: U.S.A., IDAHO, IDAHO COUNTY: At McGrew Way, along Whiskey Creek road to Oregon Mountain, 3 Upper Josephine Lake. miles west of O'brien. Elev. 7500 ft. Specimen from plants grown in University of Washington 45.79722°, -116.47694°; WGS 84, uncertainty: 10000 m., Source: greenhouse. Flowered in greenhouse. Voucher n= 38. Phenology: GeoLocate, Georef'd by WTU Staff Flowers. Origin: Native. Cultivated. Dry slope. Phenology: Flowers. Origin: Native. A. R. Kruckeberg s.n. Aug 1958 P. A. Munz 18209 15 Jul 1969 with C. Davidson WTU-191075 WTU-258119 Asteraceae Asteraceae Arnica Arnica ventorum Greene U.S.A., IDAHO, IDAHO COUNTY: Pappoose Creek (near Lochsa River) west of Powell Ranger Station. U.S.A., MONTANA COUNTY: 46.230707°, -115.490928°; WGS 84, uncertainty: 5000 m., Echo Lake; Flathead National Forest. Source: GeoLocate, Georef'd by WTU Staff 44.947137°, -111.476364°; uncertainty: 500 m. Woods. Phenology: Flowers. Subalpine meadows. Phenology: Flowers. William H. Baker 16321A 6 Jun 1963 C. H. Kauffman 194 29 Jul 1928 with G. B. Cummins WTU-261484 WTU-251062 Asteraceae Asteraceae Arnica parryi A. Gray Arnica parryi A. Gray U.S.A., IDAHO COUNTY: [No locality given on label] U.S.A., IDAHO, BONNEVILLE COUNTY: Forest. Another sheet of what is evidently the same collection bears Caribou Range, Anderson Gulch, along road to Caribou City (ghost the number 3439, and the additional data - Nez Perces County. A.C. town), 15 airline miles south of Palisades Dam. Phenology: Flowers. Origin: Native. Elev. 6800 ft. T3S R44E S27; WGS 84, uncertainty: 10000 m., Source: E. Gertrude Heller s.n. Jul 1896 GeoLocate, Georef'd by WTU Staff with A. A. Heller Lodgepole pine - Douglas fir forest. Common. Phenology: Flowers. Origin: Native. WTU-147365 Noel H. Holmgren 5461 16 Jul 1971 with Vernon Marttala Asteraceae WTU-255465 Arnica U.S.A., MONTANA COUNTY: Asteraceae Echo Lake; Flathead National Forest. Elev. 6000 ft. Arnica chamissonis Less. 44.947137°, -111.476364°; uncertainty: 500 m. On steep open slopes. Phenology: Flowers. U.S.A., OREGON, KLAMATH COUNTY: Klamath Falls. C. H. Kauffman 194 12 Jul 1928 Phenology: Flowers. Origin: Native. with G. B. Cummins C. A. Henderson s.n. 18 Jul 1946 WTU-251086 WTU-148036 Asteraceae Asteraceae Arnica parryi A. Gray Arnica CANADA, BRITISH COLUMBIA: Green Mountain, near Haylmore. U.S.A., ALASKA COUNTY: Elev. 7000 ft. Akutan, Aleutian Islands. 50.787222°, -122.932222°; uncertainty: 4800 m. 54.1259°, -165.888412°; WGS 84, uncertainty: 15909 m., Source: Alpine slopes. Phenology: Flowers. Origin: Native. Digital Map, Georef'd by Joseph Stormer On hillside. Abundant. Phenology: Flowers. J. William Thompson 688 28 Jul 1938 with Emily M. Thompson George Neville Jones 9521 15 Aug 1936 WTU-48160 WTU-12231JWT Asteraceae Asteraceae Arnica Arnica parryi A. Gray U.S.A., ALASKA, ALEUTIANS EAST COUNTY: CANADA, BRITISH COLUMBIA: Squaw Harbor, Alaska Peninsula. Chipuin Mountain, Marble Mountains. 55.240593°, -160.53857°; uncertainty: 3200 m. Elev. 6000 ft. Phenology: Flowers. 50.739722°, -121.733889°; uncertainty: 3200 m. Alpine slopes. Phenology: Flowers. Origin: Native. G. N. Jones 8834 14 Jul 1936 J. William Thompson 541 21 Jul 1938 WTU-101052 with Emily M. Thompson WTU-48972 Asteraceae Arnica Asteraceae U.S.A., ALASKA COUNTY: Arnica fulgens Pursh Unalaska. 53.583944°, -166.796107°; uncertainty: 68000 m. U.S.A., IDAHO, CUSTER COUNTY: Phenology: Flowers. Trail Creek Summit Trail. Elev. 9052 ft. Trevor Kincaid s.n. 18 Sep 1897 43° 48' 18.7" N, 114° 12' 32.1" W; WGS 84, uncertainty: 500 m., Source: Nat. Geog. TOPO!, Georef'd by John Bassett WTU-101050 Associated with Pinus albicaulis, Picea, Lupinus. Flowers yellow. Phenology: Flowers. Origin: Native. Asteraceae J. F. Smith 4307 23 Jul 2002 Arnica WTU-352683 U.S.A., ALASKA COUNTY: Akutan, Aleutian Islands. Asteraceae 54.1259°, -165.888412°; WGS 84, uncertainty: 15909 m., Source: Digital Map, Georef'd by Joseph Stormer Arnica parryi A. Gray On hillside. Abundant. Phenology: Flowers. U.S.A., IDAHO, LEMHI COUNTY: George Neville Jones 9521 15 Aug 1936 Between Fly and Sleeping Deer Mountains, 32 miles northwest of Challis. WTU-39935 44.7675°, -114.69056°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Near roadside. Anthers yellow; pappus barbellate; achenes Asteraceae glabrous. Phenology: Flowers. Origin: Native. Arnica C. L. Hitchcock 11364 22 Aug 1944 with C. V. Muhlick U.S.A., ALASKA COUNTY: Ski Trail Douglas Island. WTU-93567 Phenology: Flowers. Lucille Stonehouse s.n. 3 Aug 1941 Asteraceae WTU-110948 Arnica longifolia D.C. Eaton U.S.A., IDAHO, CUSTER COUNTY: Asteraceae Josephus Lake. Elev. 7088 ft. Arnica 44° 28' 23.5" N, 115° 5' 43.6" W Along road; stream running adjacent to road. Rays and disk corollas U.S.A., ALASKA COUNTY: bright yellow. Phenology: Flowers. Origin: Native. Unalaska. 53.583944°, -166.796107°; uncertainty: 68000 m. J. F. Smith 4354 16 Aug 2002 Phenology: Flowers. WTU-352749 Frank Beals s.n. 19 Aug 1943 WTU-110893

Asteraceae Arnica U.S.A., ALASKA COUNTY: Port San Juan, Evans Island. 60.050833°, -148.0675°; uncertainty: 1200 m. Subalpine. Phenology: Flowers. W. J. Eyerdam 7056 14 Aug 1948 WTU-175174 Asteraceae Asteraceae Arnica parryi A. Gray Arnica parryi A. Gray U.S.A., IDAHO, BLAINE COUNTY: CANADA, BRITISH COLUMBIA: 2 miles below lowermost of lakes at head of Alpine Creek, northwest Carson Mountain, Marble Mountains. of Alturas Lake, Sawtooth Primitive Area. Elev. 7000 ft. 43.895603°, -114.907459°; WGS 84, uncertainty: 10000 m., 50.964012°, -121.72395°; WGS 84, uncertainty: 1000 m., Source: Source: GeoLocate, Georef'd by WTU Staff Digital map, Georef'd by Maria Yousoufian Meadowland. Colony about 10 ft. in diameter; pappus barbellate, Alpine slopes. Phenology: Flowers. Origin: Native. achenes hirsutulous, especially above, eglandular; heads nodding. Phenology: Flowers. Origin: Native. J. William Thompson 304 30 Jun 1938 with Emily M. Thompson C. L. Hitchcock 10469 30 Jul 1944 with C. V. Muhlick WTU-17220JWT WTU-92704 Asteraceae Asteraceae Arnica sp. Arnica parryi A. Gray CANADA, BRITISH COLUMBIA: Chipuin Mountain, Marble Mountains. U.S.A., MONTANA, GALLATIN COUNTY: Elev. 6000 ft. Bridger Mountains, near the Pass. 50.739722°, -121.733889°; uncertainty: 3200 m. Elev. 8000 ft. Alpine slopes. Phenology: Flowers. New York Botanical Garden. Herbarium of Dr. Per Axel Rydberg. Purshased, 1899. Phenology: Flowers. Origin: Native. J. William Thompson 541 21 Jul 1938 with Emily M. Thompson J. H. Flodman 892 28 Jul 1896 WTU-17947JWT WTU-147368 Asteraceae Asteraceae Arnica parryi A. Gray Arnica discoidea Benth. U.S.A., OREGON, WALLOWA COUNTY: U.S.A., OREGON, CURRY COUNTY: In vicinity of Hat Point on the west rim of Snake River Canyon. Iron Mountain. Stony slopes. Frequent. Phenology: Flowers. Origin: Native. Elev. 3950 ft. 44.400865°, -122.149273°; uncertainty: 1275 m., Invalid Bassett Maguire 27025 15 Aug 1946 coordinates (located outside county bounds). with Arthur H. Holmgren North slope near the summit. Phenology: Flowers. Origin: Native. WTU-111956 William H. Baker 5677 26 Aug 1948 WTU-188577 Asteraceae Arnica parryi A. Gray Asteraceae U.S.A., IDAHO, NEZ PERCE COUNTY: Arnica parryi A. Gray Black Pine Camp. Woods near meadows. Phenology: Flowers. Origin: Native. CANADA, BRITISH COLUMBIA: Lake Wapta, Field. R. E. Rodock 69 10 Aug 1948 Herb. MBG 1,288,774 (Idaho), ssp. genuina Maguire. Phenology: Flowers. Origin: Native. WTU-129745 F. Comte 2563 Jul 1927 Asteraceae WTU-319253 Arnica parryi A. Gray Asteraceae U.S.A., MONTANA, PARK COUNTY: Near Cooke Guard Station, 3 miles from Cooke City. Arnica parryi A. Gray Elev. 8000 ft. 45.020005°, -109.874676°; WGS 84, uncertainty: 3000 m., CANADA, BRITISH COLUMBIA: Source: Digital Map, Georef'd by Joseph Stormer Green Mountain, near Haylmore. Meadows. Phenology: Flowers. Origin: Native. Elev. 7000 ft. 50.787222°, -122.932222°; uncertainty: 4800 m. Jean G. Witt 1251 14 Jul 1948 Alpine slopes. Phenology: Flowers. Origin: Native. WTU-135854 J. William Thompson 688 28 Jul 1938 with Emily M. Thompson WTU-17900JWT Asteraceae Asteraceae Arnica parryi A. Gray Arnica latifolia Bong. U.S.A., OREGON, CROOK COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Big Summit Prairie; Ochoco Mountains between Prineville and On Table Mountain, Wenatchee Mountains. Mitchell. Elev. 6000 ft. Elev. 5000 ft. 47.24361°, -120.55833°; WGS 84, uncertainty: 10000 m., Source: T14S R20E S1 or 2; NAD 27, uncertainty: 805 m., Source: GeoLocate, Georef'd by WTU Staff TRS2LL, Georef'd by Ben Legler Alpine meadows. Phenology: Flowers. Origin: Native. Open places among scattered ponderosa pine at the northwest edge. Heads yellow, nodding when young. Phenology: Flowers. J. William Thompson 9804 1 Aug 1933 Origin: Native. WTU-6341JWT Arthur Cronquist 7501 15 Jul 1953 WTU-152555 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: Arnica parryi A. Gray Scatter Creek Trail, 2 miles from junction with Fish Creek Road. Elev. 4200 ft. U.S.A., MONTANA, PARK COUNTY: 47.507151°, -121.059494°; WGS 84, uncertainty: 10000 m., Woodie Basin, about a mile south of Cooke City. Source: GeoLocate, Georef'd by WTU Staff 44.982862°, -109.939907°; uncertainty: 3500 m., Invalid On open rocky knoll near stream. Phenology: Flowers. Origin: coordinates (located outside county bounds). Native. Meadows. Phenology: Flowers. Origin: Native. C. L. Hitchcock 8017 6 Jul 1942 Jean G. Witt 1324 4 Aug 1948 WTU-76288 WTU-135853 Asteraceae Asteraceae Arnica latifolia Bong. Arnica parryi A. Gray U.S.A., WASHINGTON, SKAMANIA COUNTY: Top of butte west of Mount Saint Helens. U.S.A., MONTANA, RAVALLI COUNTY: 46.19893°, -122.18888°; WGS 84, uncertainty: 5000 m., Source: The Bitterroot Mountains. Sheephead Creek Trail. GeoLocate, Georef'd by WTU Staff Elev. 5600 ft. Phenology: Flowers. Origin: Native. In open stand of lodgepole pine. Phenology: Flowers. Origin: Native. L. L. Goodwin 44 13 Jul 1903 Klaus H. Lackschewitz 2149 19 Jul 1970 WTU-32186 WTU-266046 Asteraceae Asteraceae Arnica latifolia Bong. Arnica parryi A. Gray U.S.A., WASHINGTON, WHATCOM COUNTY: U.S.A., MONTANA, RAVALLI COUNTY: On Skyline Ridge, Mountain Baker. The Bitterroot Mountains. Watchtower Creek Trail Crossing. Elev. 5500 ft. Bitterroot-Selway Divide. 48.83065°, -121.85005°; WGS 84, uncertainty: 750 m., Source: Elev. 6800 ft. Nat. Geog. TOPO!, Georef'd by John Bassett Meadow. Phenology: Flowers. Origin: Native. Alpine slopes near summit of ridge. Phenology: Flowers. Origin: Native. Klaus H. Lackschewitz 1468 26 Jul 1969 with Tor Fageraas J. William Thompson 5659 10 Aug 1930 WTU-263902 WTU-6751JWT

Asteraceae Asteraceae Arnica parryi A. Gray Arnica latifolia Bong. U.S.A., OREGON, WALLOWA COUNTY: U.S.A., WASHINGTON, WHATCOM COUNTY: Eagle Cap Wilderness, Wallowa Whitman National Forest, circa. 1/2 Near summit of Mount Hermann, Mount Baker region. mile west of Echo Lake. Elev. 6000 ft. Elev. 6400 ft. 48.86623°, -121.70244°; WGS 84, uncertainty: 500 m., Source: 45.255279°, -117.364998°; WGS 84, uncertainty: 800 m., Source: Nat. Geog. TOPO!, Georef'd by John Bassett Digital Map, Georef'd by Joseph Stormer Rocky ledge near summit. Phenology: Flowers. Origin: Native. Uncommon on west facing talus slopes. Assoc. with Polygonum phytolaccaefolium, Agastache urticifolia, Penstemon fruticosus. J. William Thompson 5326 23 Jul 1930 Phenology: Flowers. Origin: Native. WTU-6752JWT Brenda Bafus 328 21 Jul 1979 WTU-278634 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, WHATCOM COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Summit of Mount Hermann, Mount Baker Lodge. Along Blue Lake, west of Liberty Bell Mountain near Washington Elev. 6000 ft. Pass. 48.86361°, -121.68111°; WGS 84, uncertainty: 10000 m., Source: 48.50639°, -120.66917°; WGS84, uncertainty: 400 m., Source: GeoLocate, Georef'd by WTU Staff Georeferenced, Georef'd by WTU Staff Rocky ledges. Phenology: Flowers. Origin: Native. Rock ledge. Phenology: Flowers. Origin: Native. J. William Thompson 5312 23 Jul 1930 George H. Ward 617 28 Jul 1946 WTU-8814JWT WTU-190562

Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., OREGON, CLACKAMAS COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: In Paradise Park, Mount Hood. Below Blue Lake, near Washington Pass. Elev. 5000 ft. 48.50639°, -120.66917°; WGS84, uncertainty: 400 m., Source: 45.351158°, -121.746663°; uncertainty: 1750 m. Georeferenced, Georef'd by WTU Staff Alpine meadow. Phenology: Flowers. Origin: Native. Moist woods, shady. Phenology: Flowers. Origin: Native. J. William Thompson 3403 4 Aug 1927 George H. Ward 136 30 Aug 1942 WTU-6753JWT-A WTU-190560

Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, WHATCOM COUNTY: U.S.A., WASHINGTON, WHATCOM COUNTY: Mount Hermann, Mount Baker region. Razor Hone (Razorhorn) Creek, Mount Baker National Forest. Elev. 5500 ft. 48.87464°, -121.66106°; WGS 84, uncertainty: 1000 m., Source: 48.86628°, -121.70251°; WGS 84, uncertainty: 1000 m., Source: Nat. Geog. TOPO!, Georef'd by John Bassett Nat. Geog. TOPO!, Georef'd by John Bassett Open woodlands. Phenology: Flowers. Origin: Native. Rocky cliffs. Phenology: Flowers. Origin: Native. Bassett Maguire 17270 14 Jul 1939 J. William Thompson 5352 23 Jul 1930 WTU-22036JWT WTU-6753JWT-B Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, SNOHOMISH COUNTY: Along Naches Pass, Cascade Mountains. Mount Dickerman, Cascade Mountains. Elev. 5400 ft. Elev. 5000 ft. 46.73111°, -120.69833°; WGS 84, uncertainty: 10000 m., Source: 48.06829°, -121.47068°; WGS 84, uncertainty: 3000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Moist open slopes. Phenology: Flowers. Origin: Native. Moist talus slopes. Phenology: Flowers. Origin: Native. Sister Mary Milburge 1566 8 Aug 1938 J. William Thompson 8881 17 Jul 1932 WTU-17691JWT WTU-6758JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, PIERCE COUNTY: Mount Stuart. Cowlitz Pass, Cascade Mountains. Elev. 5000 ft. Elev. 5000 ft. 47.47522°, -120.90238°; WGS84, uncertainty: 2000 m., Source: 46.79956°, -121.61121°; WGS 84, uncertainty: 1500 m., Source: Georeferenced, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Lower alpine meadows. Phenology: Flowers. Origin: Native. Alpine meadows. Phenology: Flowers. Origin: Native. J. William Thompson 7685 27 Jul 1931 J. William Thompson 11102 28 Jul 1934 WTU-6807JWT WTU-6873JWT Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., IDAHO, BONNER COUNTY: Stuart Ridge. Priest River Experimental Forest. Elev. 5500 ft. 48.355678°, -116.787586°; WGS 84, uncertainty: 4000 m., 47.47024°, -120.78503°; WGS84, uncertainty: 13000 m., Source: Source: Digital Map, Georef'd by Melissa Bowers Georeferenced, Georef'd by WTU Staff Forest; arborvitae-hemlock. Phenology: Flowers. Origin: Native. Alpine slopes. Phenology: Flowers. Origin: Native. R. F. Daubenmire 43230 17 Jun 1943 J. William Thompson 11749 19 Jun 1935 WTU-239638 WTU-33348 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., MONTANA, MADISON COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Just to east of Upper Brandon Lake, Tobacco Root Mountains. Mount Aix, Snoqualmie National Forest. Loamy slope. Phenology: Flowers & Fruits. Origin: Native. Elev. 7000 ft. 46.79466°, -121.25527°; WGS 84, uncertainty: 3500 m., Source: C. L. Hitchcock 17045 29 Jul 1947 GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers. Origin: Native. WTU-293870 J. William Thompson 15016 15 Jul 1940 Asteraceae WTU-291419 Arnica latifolia Bong. Asteraceae U.S.A., ALASKA COUNTY: Port Vista, Raspberry Strait, Raspberry Island, Kodiak group. Arnica latifolia Bong. 58.073032°, -153.102293°; uncertainty: 15000 m., Georef'd by Joseph Stormer U.S.A., IDAHO, BLAINE COUNTY: In Salix-Carex swamp. Phenology: Flowers & Fruits. Origin: Native. Just below Norton Lake, vicinity of Norton Peak, Smoky Mountians. 43.76194°, -114.65222°; WGS 84, uncertainty: 10000 m., Source: W. J. Eyerdam 3851 1945 GeoLocate, Georef'd by WTU Staff Under firs. Pappus barbellate; achenes sparsely glandular. WTU-292431 Phenology: Flowers & Fruits. Origin: Native. C. L. Hitchcock 10709 3 Aug 1944 Asteraceae with C. V. Muhlick Arnica latifolia Bong. WTU-93532 U.S.A., MONTANA, MISSOULA COUNTY: One mile northeast of Glacier Lake; east side of Mission Range. Asteraceae Phenology: Flowers & Fruits. Origin: Native. Arnica latifolia Bong. C. L. Hitchcock 18219 11 Jul 1948 U.S.A., MONTANA, SWEET GRASS COUNTY: WTU-126087 Near outlet of Granite Lake, head of Big Timber Creek, Crazy Mountains. 46.032855°, -110.292774°; uncertainty: 250 m., Georef'd by Asteraceae Joseph Stormer, Invalid coordinates (located outside county bounds). Arnica latifolia Bong. Achenes sparingly glandular puberulent. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, LAKE COUNTY: Southeast of McDonald Lake, circa 2000 feet above lake; Mission C. L. Hitchcock 13288 5 Aug 1945 Range. with C. V. Muhlick Phenology: Flowers & Fruits. Origin: Native. WTU-97949 C. L. Hitchcock 18235 12 Jul 1948 Asteraceae WTU-126088 Arnica latifolia Bong. U.S.A., IDAHO, BOUNDARY COUNTY: North Fork of Hunt Creek. 48.580174°, -116.704828°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Old burn; arborvitae-hemlock; dense scrub. Phenology: Flowers. Origin: Native. R. F. Daubenmire 44374 23 Jul 1944 WTU-239407 Asteraceae Asteraceae Arnica latifolia Bong. Arnica gracilis Rydb. U.S.A., MONTANA, MISSOULA COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: 10 miles west of Placid Lake; Missoula National Forest. In bottom of Angell's Pass, north of Salmon Meadows. 47.118031°, -113.73609°; WGS 84, uncertainty: 10000 m., 48.68163°, -119.83644°; WGS 84, uncertainty: 1000 m., Source: Source: Digital Map, Georef'd by Joseph Stormer Georeferenced, Georef'd by WTU Staff Deep woods. Phenology: Flowers & Fruits. Origin: Native. Among the rocks. Phenology: Fruits. Origin: Native. C. L. Hitchcock 18165 10 Jul 1948 Chas. B. Fiker 262 4 Jul 1931 WTU-126089 WTU-6827JWT

Asteraceae Asteraceae Arnica latifolia Bong. Arnica gracilis Rydb. U.S.A., MONTANA, MADISON COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: 15 miles west of McAllister. Along Cle Elum River. Common on forest floor. Phenology: Flowers. Origin: Native. Elev. 2500 ft. 47.176973°, -120.991239°; WGS 84, uncertainty: 10000 m., W. E. Booth s.n. 5 Jul 1948 Source: GeoLocate, Georef'd by WTU Staff In crevices of ledges. Densely cespitose. Phenology: Flowers & WTU-136956 Fruits. Origin: Native. J. William Thompson 10418 12 May 1934 Asteraceae WTU-6750JWT Arnica latifolia Bong. U.S.A., MONTANA, LEWIS AND CLARK COUNTY: Asteraceae West slope of Trident Peak, 3 miles east of Danaher Ranger Station, South Fork Primitive Area. Arnica gracilis Rydb. Elev. 8300 ft. 47.345459°, -112.983399°; WGS 84, uncertainty: 1000 m., U.S.A., WASHINGTON, PIERCE COUNTY: Source: Digital Map, Georef'd by Joseph Stormer Cowlitz Pass. Phenology: Flowers & Fruits. Origin: Native. Elev. 5000 ft. 46.79956°, -121.61121°; WGS 84, uncertainty: 1500 m., Source: C. L. Hitchcock 18748 22 Jul 1948 GeoLocate, Georef'd by WTU Staff Alpine meadows. Phenology: Fruits. Origin: Native. WTU-125248 J. William Thompson 11102 28 Jul 1934 Asteraceae WTU-24699 Arnica latifolia Bong. Asteraceae CANADA, BRITISH COLUMBIA: Tenquille Lake Pass. Arnica latifolia Bong. Elev. 5400 ft. 50.529168°, -122.885977°; WGS 84, uncertainty: 7437 m., U.S.A., WASHINGTON, SKAMANIA COUNTY: Source: Digital Map, Georef'd by Joseph Stormer Mount Saint Helens. Moist open meadow. Phenology: Flowers. Origin: Native. Elev. 6000 ft. 46.185556°, -122.186389°; NAD 27, uncertainty: 10000 m., K. Beamish 60870 26 Jul 1960 Source: Georeferenced, Georef'd by WTU Staff with F. Vrugtman Pumice slopes along streams. Phenology: Fruits. Origin: Native. WTU-196867 J. William Thompson 12663 23 Aug 1935 WTU-6316JWT Asteraceae Arnica gracilis Rydb. Asteraceae U.S.A., WASHINGTON, SKAMANIA COUNTY: Arnica gracilis Rydb. Steamboat Mountain Research Natural Area. Elev. 5200 ft. U.S.A., WASHINGTON, SKAMANIA COUNTY: T8N R9E S31; NAD 27, uncertainty: 805 m., Source: TRS2LL, North of crater breach, Mount Saint Helens. Georef'd by Ben Legler 46.19893°, -122.18888°; WGS 84, uncertainty: 5000 m., Source: Southwest aspect, 50% slope, 60% canopy cover. Understory GeoLocate, Georef'd by WTU Staff associates: Xerophyllum tenax, Rubus lasiococcus, Anemone Pumice plains. Phenology: Fruits. Origin: Native. oregana, with Abies amabilis reprod. Infrequent in Abies lasiocarpa/Vaccinium membranaceum community. Phenology: Jon Titus s.n. 11 Aug 1993 Fruits. Origin: Native. WTU-334525 R. Schuller 842 8 Aug 1979 WTU-280584 Asteraceae Asteraceae Arnica gracilis Rydb. Arnica gracilis Rydb. U.S.A., WASHINGTON, SKAMANIA COUNTY: U.S.A., MONTANA, CARBON COUNTY: Between Pumice Plain and Plains of Abraham northeast of crater Along one fork of Rock Creek, about 2 1/2 miles northeast of Glacier breach, Mount Saint Helens. Stream #1. Lake, about 23 miles southwest of Red Lodge. 46.24583°, -122.18333°; WGS 84, uncertainty: 10000 m., Source: Elev. 9500-10000 ft. GeoLocate, Georef'd by WTU Staff T9S R18E S27; NAD 27, uncertainty: 805 m., Source: TRS2LL, Refugia area. Phenology: Flowers & Fruits. Origin: Native. Georef'd by Ben Legler In granitic fill-fields. Rays 5-10. Phenology: Fruits. Origin: Native. Jon Titus s.n. 28 Jul 1994 Cronquist 8102 9 Aug 1955 WTU-334453 WTU-162391 Asteraceae Asteraceae Arnica gracilis Rydb. Arnica gracilis Rydb. U.S.A., WASHINGTON, SKAMANIA COUNTY: Plains of Abraham east of summit cone, Mount Saint Helens. U.S.A., MONTANA, MISSOULA COUNTY: 46.19893°, -122.18888°; WGS 84, uncertainty: 5000 m., Source: Overlooking Holland Creek, above Holland Lake; Swan Range, GeoLocate, Georef'd by WTU Staff about 80 miles northeast of Missoula. Phenology: Fruits. Origin: Native. Elev. 5500 ft. T20N R15W S31; NAD 27, uncertainty: 805 m., Source: TRS2LL, Jon Titus s.n. 4 Aug 1994 Georef'd by Ben Legler In thin soil and moss-mats. Growing adjacent to characteristic A. WTU-334679 latifolia, but evidently representing a different taxon, distinguished by its smaller, relatively narrower, often less toothed leaves, smaller heads, and more exposed habitat, but only with difficulty to be Asteraceae distinguished from the smaller individuals of the more characteristic A. latifolia of the adjacent coniferous woods. Phenology: Fruits. Arnica gracilis Rydb. Origin: Native. U.S.A., WASHINGTON, PIERCE COUNTY: Arthur Cronquist 7894 9 Jul 1955 Mount Rainier National Park. Chinook Pass. 46.872025°, -121.515694°; WGS 84, uncertainty: 3000 m., WTU-162392 Source: Digital Map, Georef'd by Joseph Stormer Phenology: Fruits. Origin: Native. Asteraceae W. J. Eyerdam s.n. 17 Aug 1935 Arnica gracilis Rydb. WTU-35152 U.S.A., OREGON COUNTY: Elkhorn ridge, Wallowa Whitman National Forest. Circa 0.8 miles Asteraceae northeast of Cougar Pond. Elev. 8700 ft. Arnica gracilis Rydb. Open rocky ridgetop. Associated with Pinus albicaulis, Penstemon procerus, Senecio fremontii. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, SWEET GRASS COUNTY: 6 miles east of Box Canyon Ranger Station, along East Fork Boulder Brenda Bafus 412 9 Aug 1979 River. 45.203973°, -110.17697°; WGS 84, uncertainty: 5000 m., Source: WTU-278582 Digital Map, Georef'd by Joseph Stormer Among rocks. Phenology: Flowers & Fruits. Origin: Native. Asteraceae C. L. Hitchcock 16439 16 Jul 1947 Arnica gracilis Rydb. WTU-115618 U.S.A., MONTANA, MISSOULA COUNTY: 5 miles above Bonner. Asteraceae 46.877632°, -113.896005°; WGS 84, uncertainty: 10000 m., Source: Digital Map, Arnica gracilis Rydb. Georef'd by Joseph Stormer Talus slide in granitic rock. Reference specimen U.S.A., MONTANA, POWELL COUNTY: for illustration in Revision of Flora of the Pacific Flat at Shaw Creek Ranger Station; along Northwest WTU Herbarium, 2016. Phenology: Gordon Creek; Flathead National Forest. Flowers & Fruits. Origin: Native. 47.42552°, -113.43006°; uncertainty: 750 m., Georef'd by Joseph Stormer C. L. Hitchcock 11432 Reference specimen for illustration in Revision with C. V. Muhlick of Flora of the Pacific Northwest WTU Herbarium, 2016. Phenology: Fruits. Origin: 25 Jun 1945 Native. WTU-97845, WTU-V-030295 C. L. Hitchcock 18436 15 Jul 1948 WTU-125247, WTU-V-030296 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene U.S.A., ALASKA COUNTY: U.S.A., ALASKA COUNTY: Yakutat, Harlequin Lake Trail, Yakutat B-3 quad. Overlooking west bank of Coville River three miles north of junction Elev. 100 ft. with Chandler River. T29S R38E S10 SW of NE 69° 30' N, 151° 30' W Mraine. Clustered along trail edge and in gaps in Salix-Alnus Along edge of streams cutting thru small canyons in high bluffs. canopy. Growing with Achillea millefolium, Polygonum vivparum, Common. Phenology: Flowers & Fruits. Poa pratense, Sibbaldia procumbens. Arnica lessingii lessingii also found. Phenology: Flowers. Kenton L. Chambers 217 25 Jul 1951 S. J. Trull 304 28 Jul 1995 WTU-191892 WTU-333145 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii Greene ssp. lessingii U.S.A., ALASKA, NORTH SLOPE COUNTY: 50 miles south and east of Point Barrow; 25 miles from the mouth of U.S.A., ALASKA COUNTY: the Meade River. Yakutat, Harlequin Lake Trail, Yakutat B-3 quad. 70.702789°, -156.865015°; WGS 84, uncertainty: 25000 m., Elev. 100 ft. Source: Digital Map, Georef'd by Joseph Stormer T29S R38E S10 SW of NE Phenology: Flowers. Moraine. Clustered along trail edge and in gaps in Salix-Alnus canopy. Growing with Achillea millefolium, Polygonum viviparum, John Putnam 47 22 Jul 1973 Poa pratense, Sibbaldia procumbens. Arnica lessingii norbergii also with Eskimo student assistants found. Phenology: Flowers. WTU-260991 S. J. Trull 305 28 Jul 1995 WTU-333146 Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Asteraceae U.S.A., ALASKA COUNTY: Arnica Along Utukok River, at west end of Driftwood Ridge below Driftwood Creek, circa 10 miles west of Meat Mountain. U.S.A., ALASKA, NOME COUNTY: 68° 58' N, 161° 12' W Nome. Edge of willows at foot of hill. Phenology: Flowers & Fruits. 64.530506°, -165.402241°; uncertainty: 20000 m. Phenology: Flowers & Fruits. Geo. H. Ward 1342 30 Jul 1952 Christine Heller s.n. Jul 1946 WTU-191893 WTU-110929 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii Greene ssp. lessingii U.S.A., ALASKA COUNTY: Meade River coal mine, ca. [circa] 60 miles south of Point Barrow U.S.A., ALASKA, NORTH SLOPE COUNTY: camp. Okpilak Valley, 1 kilometer west of West Okpilak Lake. 70° 30' N, 157° 25' W Elev. 1902 ft. Phenology: Fruits. 69° N, 144° W; Misleading coordinates given only to nearest degree. Ira L. Wiggins 12759 20 Aug 1951 Upland tundra, moist shrub-tundra. Phenology: Flowers & Fruits. WTU-191894 N. E. Grulke W3 Aug 1984 with D. J. Marrett Asteraceae WTU-305192 Arnica lessingii (Torr. & A. Gray) Greene Asteraceae U.S.A., ALASKA COUNTY: Arnica lessingii Greene ssp. lessingii East bank of Kaolak River. 69° 57' N, 160° W U.S.A., ALASKA COUNTY: Phenology: Fruits. Arctic Slope District: 70 air miles south of Point Barrow; near Eskimo village of Atkasook; 1.25 kilometers east of Meade River Camp, 15 Ira L. Wiggins 13967 23 Aug 1956 msm. 70.481641°, -157.416014°; uncertainty: 10000 m., Georef'd by WTU-178215 Joseph Stormer Phenology: Flowers. Vera Komarkova 377 2 Aug 1976 with Holly Hansell, Karen Seabert WTU-271645 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene U.S.A., ALASKA COUNTY: U.S.A., ALASKA COUNTY: Point Lay. Along north bank of Kukpowruk River between 1 and 2 From the Lake Iliamna region. miles from its mouth on Kasegaluk Lagoon. Phenology: Flowers. 69° 36' N, 163° W Phenology: Fruits. M. W. Gorman 163 20 Jul 1902 John H. Thomas 2272 2 Sep 1950 WTU-6785JWT WTU-152778 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene U.S.A., ALASKA COUNTY: Juneau. U.S.A., ALASKA COUNTY: 58.301944°, -134.419722°; uncertainty: 10000 m. Saint Mathew Island. Seattle, Washington. Collection by C.V. Piper. Phenology: Fruits. Phenology: Flowers. E. A. Shumway s.n. Jul 1981 Frank Beals s.n. 30 Jul 1944 WTU-16863 WTU-111006 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica obtusifolia Less. U.S.A., ALASKA COUNTY: U.S.A., ALASKA COUNTY: McKinley National Park. Slopes between Copper Mountain and McKinley National Park. Slopes between Copper Mountain and Muldrow Glacier. Muldrow Glacier. Elev. 3280 ft. Elev. 3280 ft. 63.362808°, -150.325857°; WGS 84, uncertainty: 5000 m., 63.362808°, -150.325857°; WGS 84, uncertainty: 5000 m., Source: Digital Map, Georef'd by Joseph Stormer Source: Digital Map, Georef'd by Joseph Stormer On open moss covered slopes. Herb, erect, solitary. Height varies On open moss covered slopes. Phenology: Flowers & Fruits. according to conditions. Scattered. Flowers orange, nodding. Common. Phenology: Flowers. Ynes Mexia s.n. 18 Jul 1928 Ynes Mexia 2117 18 Jul 1928 WTU-86069 WTU-29479 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene U.S.A., ALASKA, JUNEAU COUNTY: Mountain near Juneau. U.S.A., ALASKA COUNTY: Elev. 3000 ft. Mount McKinley National Park; back of A. R. C. Cabin, Igloo Creek. 58.339447°, -134.342818°; uncertainty: 50000 m. Rock slide. In patches. "Leaves very rigid." Phenology: Flowers & Phenology: Flowers. Fruits. Emma A. Shumway 4524 6 Aug 1891 Aven Nelson 3747 10 Jul 1939 with Ruth A. Nelson WTU-90250 WTU-74076 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene U.S.A., ALASKA, NOME COUNTY: Seward Pennisula, Nome, Anvil Peak. U.S.A., ALASKA, NOME COUNTY: 64.581856°, -165.347303°; uncertainty: 6000 m. Seward Pennisula, Nome, Anvil Peak. Phenology: Flowers & Fruits. 64.581856°, -165.347303°; uncertainty: 6000 m. Phenology: Flowers & Fruits. George Neville Jones 9215 Jul 1936 George Neville Jones 9215 Jul 1936 WTU-12235JWT WTU-39949 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene CANADA, YUKON TERRITORY: CANADA, YUKON TERRITORY: Ogilvie Mountains. Along Dempster Road. Mile 55-56. Lower Lapie River crossing. Canol Road, mile 132. Elev. 2500-4200 ft. Elev. 5600 ft. 64.625528°, -138.364687°; WGS 84, uncertainty: 3000 m., 61.898026°, -132.673271°; uncertainty: 1500 m., Georef'd by Source: Digital Map, Georef'd by Joseph Stormer Joseph Stormer River flats. This is a voucher specimen for pollen reference collection Grassy summit and upper slopes of mountain south of road. 326, L.B. Brubaker, U. of W. Taken October, 1990. Phenology: Phenology: Fruits. Origin: Native. Flowers. A. E. Porsild 9946 26 Jun 1944 R. T. Porsild 5 26 Jun 1966 with A. J. Breitung WTU-231781 WTU-253269

Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene U.S.A., ALASKA, SKAGWAY YAKUTAT ANGOON COUNTY: CANADA, BRITISH COLUMBIA: Skagway Quadrant; Goat Lake; 7 miles northeast of Skagway; south Haines Road, Tina Creek. side of outlet stream. Elev. 3608 ft. Elev. 2925 ft. 59° 36' N, 136° 32' W 59° 31' 35" N, 135° 11' 3" W Along alpine stream-bank with moist mossy cover. Phenology: Subalpine meadows mixed with patches of stunted conifers, Flowers. Origin: Native. occasional rock outcrops. ALA V115755. Phenology: Fruits. G. W. Douglas 11288 15 Jul 1979 M. C. Stensvold 5937 27 Jul 1993 with M. J. Ratcliffe WTU-333410 WTU-281803

Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene CANADA, BRITISH COLUMBIA: U.S.A., ALASKA COUNTY: Fairy Lake south-southwest of Fort Nelson. Yakutat, about 30 miles southeast of town, via Forest Service Elev. 4500 ft. Highway 10, near Harlequin Lake on south side of Dangerous River. 57° 20' N, 123° 55' W Elev. 100 ft. Healthy alpine slopes above 4500'. Occasional and scattered. T29S R38E S10 SE1/4; WGS 84, uncertainty: 600 m., Source: Phenology: Flowers. Origin: Native. Digital Map, Georef'd by Joseph Stormer Growing on a moraine on the southwest side of the Lake. Rocky J. A. Calder 27233 19 Jul 1960 substrate with other herbs and willow. Phenology: Flowers & Fruits. Origin: Native. WTU-206510 Mary Clay Muller 3848 18 Jul 1980 Asteraceae WTU-282242 Arnica lessingii (Torr. & A. Gray) Greene Asteraceae CANADA, BRITISH COLUMBIA: Canol Road: Granite mountain range west of upper Rose River, Arnica lessingii (Torr. & A. Gray) Greene opposite mile 95. Elev. 5600-6000 ft. U.S.A., ALASKA COUNTY: Alpine meadows and "flower gardens". Phenology: Flowers. Origin: Eastern Brooks Range, Porcupine Lake. Native. Elev. 3500 ft. 68.78686°, -146.464985°; uncertainty: 2000 m. A. E. Porsild 10582 15 Jul 1944 Upland herb meadow south of lake. Phenology: Flowers & Fruits. with A. J. Breitung Origin: Native. WTU-253133 Karen Gustafson s.n. 24 Jul 1979 WTU-282528 Asteraceae Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Arnica lessingii (Torr. & A. Gray) Greene CANADA, YUKON TERRITORY: U.S.A., ALASKA COUNTY: Canol Road: East side of Rose River valley; granite mountain Trinity Islands; Alitak; Lazy Bay. opposite mile 85-90. Near helicopter pad. Phenology: Flowers. Origin: Native. Elev. 5000-6000 ft. 61.392071°, -133.003836°; WGS 84, uncertainty: 10000 m., H. B. Looff 163 1937 Source: Digital Map, Georef'd by Sara Legler with E. H. Looff Alpine slopes above timberline. Phenology: Flowers. Origin: Native. WTU-314367 A. E. Porsild 10188 6 Jul 1944 with A. J. Breitung Asteraceae WTU-127575 Arnica lessingii (Torr. & A. Gray) Greene Asteraceae U.S.A., ALASKA, KODIAK ISLAND COUNTY: Port Vita, Raspberry Strait, Raspberry Island, Kodiak Group. Arnica lessingii (Torr. & A. Gray) Greene 58.065079°, -153.074603°; WGS 84, uncertainty: 500 m., Source: Digital Map, Georef'd by Joseph Stormer CANADA, YUKON TERRITORY: Amongst stones near mountain top. Phenology: Flowers. Origin: Canol Road: South shoulder of Mount Sheldon. Native. Elev. 4500-6000 ft. Grassy slopes and rocky ridges above timberline. Phenology: W. J. Eyerdam 5192 25 Aug 1946 Flowers & Fruits. Origin: Native. WTU-292449 A. E. Porsild 11647 7 Aug 1944 with A. J. Breitung Asteraceae WTU-127576 Arnica lonchophylla Greene Asteraceae CANADA, YUKON TERRITORY: Picea glauca. Along roadside between Steward River crossing and Arnica lessingii (Torr. & A. Gray) Greene Dawson City. Burned area. Relatively abundant along with Aconitum U.S.A., ALASKA, KODIAK ISLAND COUNTY: delphinifolium. Phenology: Flowers & Fruits. Origin: Native. Port Vita; Raspberry Strait, Raspberry Island, Kodiak Group. 58.052692°, -153.132506°; uncertainty: 17500 m. Jean H. Langenheim 4130 14 Jul 1956 In mountain meadow. Phenology: Flowers & Fruits. Origin: Native. WTU-177125 W. J. Eyerdam 5192 25 Aug 1945 WTU-296006 Asteraceae Arnica longifolia D.C. Eaton Asteraceae U.S.A., WASHINGTON COUNTY: Arnica lessingii (Torr. & A. Gray) Greene Mount Paddo. Elev. 6560 ft. CANADA, BRITISH COLUMBIA: Phenology: Flowers. Origin: Native. Alice Mountain, northeast of Turnagain Lake, Cassier district. Elev. 5500 ft. Wilhelm N. Suksdorf 6097 27 Aug 1907 58° N, 128° W; Misleading coordinates given only to nearest degree. WTU-10461JWT Wet grass alpine meadow. Common. Phenology: Flowers. Origin: Native. Asteraceae A. F. Szczawinski s.n. 27 Jul 1962 Arnica longifolia D.C. Eaton WTU-205557 U.S.A., WASHINGTON, SNOHOMISH COUNTY: Asteraceae Mount Pugh, Cascade Mountains. Elev. 7000 ft. Arnica lessingii (Torr. & A. Gray) Greene 48.143056°, -121.372778°; NAD 27, uncertainty: 1000 m., Source: Georeferenced, Georef'd by WTU Staff U.S.A., ALASKA, KODIAK ISLAND COUNTY: Alpine slopes. Phenology: Flowers & Fruits. Origin: Native. Port Vita, Raspberry Strait, Raspberry Island, Kodiak Group. 58.065079°, -153.074603°; WGS 84, uncertainty: 500 m., Source: J. William Thompson 14349 18 Aug 1938 Digital Map, Georef'd by Joseph Stormer On mountain on moss. Phenology: Flowers. Origin: Native. WTU-17580JWT W. J. Eyerdam 5199 25 Aug 1946 WTU-292450 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica longifolia D.C. Eaton U.S.A., MONTANA, RAVALLI COUNTY: U.S.A., MONTANA COUNTY: South Slope, Bare Peak. Near Red Lodge. Moist places. Large colonies on moist places (between Beakgrass!). Phenology: Flowers. Origin: Native. Phenology: Flowers & Fruits. Origin: Native. J. N. Rose 47 27 Jul 1893 Klaus H. Lackschewitz 1739 9 Aug 1969 WTU-243868 WTU-262758 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica longifolia D.C. Eaton U.S.A., OREGON, HARNEY COUNTY: U.S.A., OREGON, BAKER COUNTY: Little Blitzen Gorge, Steens Mountains, 12 1/2 miles east and 9 1/4 Elkhorn Ridge, Rocky northwest slopes above Pine Creek Reservoir. miles south of Frenchglen. Elev. 6750 ft. Elev. 6200 ft. Associated with Pinus albicaulis, Arabis microphylla, Juniperus T33S R32 3/4 E S24 communis, Ribes monitgenum. Occasional. Phenology: Flowers. On streambank, flat meadow, loamy moist soil, partial shade. Origin: Native. Common, in bunches. Phenology: Flowers & Fruits. Origin: Native. Brenda Bafus 375 27 Jul 1979 Chas. G. Hansen 886 25 Jul 1954 WTU-278619 WTU-158683

Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica longifolia D.C. Eaton U.S.A., OREGON, WALLOWA COUNTY: U.S.A., MONTANA, STILLWATER COUNTY: Horseshoe Lake, Wallowa Mts. At Independence, head of Boulder River, Absaroka Mountains. Phenology: Flowers & Fruits. Origin: Native. Elev. 8000 ft. Sandy, moist meadow. Phenology: Flowers & Fruits. Origin: Native. Lilla Leach 4046 27 Jul 1931 C. L. Hitchcock 13360 7 Aug 1945 WTU-255812 with C. V. Muhlick WTU-102131 Asteraceae Arnica longifolia D.C. Eaton Asteraceae U.S.A., IDAHO, BLAINE COUNTY: Arnica longifolia D.C. Eaton Slope above road 7 miles east of Pole Creek Ranger Station. 43.927751°, -114.699064°; WGS 84, uncertainty: 1000 m., U.S.A., OREGON, LAKE COUNTY: Source: GeoLocate, Georef'd by WTU Staff Gearhart Mountain, 4 miles southwest of Blue Lake on Trail #100 to Boggy soil. Pappus barbellate; achenes glandular and very sparsely the north base of Gearhart Mountain. hirsutulous; leaves glandular punctate. Phenology: Flowers & Fruits. Elev. 8000 ft. Origin: Native. T35S R16E S31 NWNW; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler C. L. Hitchcock 10739 4 Aug 1944 On rocky volcanic soils on northeast slope with Cheilanthes with C. V. Muhlick gracillima. Phenology: Flowers. Origin: Native. WTU-93558 Virginia L. Crosby 2330 5 Aug 1979 WTU-281217 Asteraceae Arnica longifolia D.C. Eaton Asteraceae U.S.A., IDAHO, ELMORE COUNTY: Arnica longifolia D.C. Eaton Trinity Lake Region. Elev. 8000 ft. U.S.A., MONTANA, PARK COUNTY: Broken granite slides. Large clumps. Phenology: Flowers & Fruits. Beartooth Mountains; northwest of Goose Lake. Origin: Native. Elev. 10000 ft. T8S R15E S19 NW 1/4; NAD 27, uncertainty: 805 m., Source: J. Francis Macbride 699 30 Aug 1910 TRS2LL, Georef'd by Ben Legler Sharply cut-in bottom of small fast streamlet. With Mertensia ciliata WTU-243429 and Mimulus lewisii. Several colonies. Phenology: Flowers & Fruits. Origin: Native. Klaus H. Lackschewitz 7895 17 Aug 1977 WTU-287553 Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., OREGON, HOOD RIVER COUNTY: U.S.A., WASHINGTON, PIERCE COUNTY: Near Cloud Cap Inn, Mount Hood. Mount Rainier National Park. Tolmie Peak, northwest side, upper Elev. 6000 ft. 300 feet of ridge. 45.40484°, -121.653686°; uncertainty: 1600 m., Georef'd by Elev. 5300-5600 ft. Joseph Stormer 46° 57' 26" N, 121° 52' 58" W; UTM Zone 10, Mountainside. Phenology: Flowers & Fruits. Origin: Native. 585004.868999999E, 5201016.123N; WGS 84, Georef'd by WTU Staff, UTM calculated from Lat-Lon. G. N. Jones 4334 24 Aug 1933 Dry slopes with mesic draws, dwarfed conifers, some talus, small bluffs, 25-30° slope, northwest aspect. Uncommon; occurring on WTU-362967 moister portions of slope. Phenology: Flowers. Origin: Native. Monica Delmartini 06-10 8 Aug 2006 Asteraceae with Pete Del Zotto Arnica cordifolia Hook. WTU-366474 U.S.A., WASHINGTON, CHELAN COUNTY: Stehekin Valley. Southwest side of McGregor Mountain. West side Asteraceae of Coon Creek along the McGregor Mountain trail. Elev. 3066 ft. Arnica ovata Greene 48° 23.811' N, 120° 49.56' W; UTM Zone 10, 660918.446E, 5362693.344N; WGS 84, Source: GPS, UTM calculated from U.S.A., WASHINGTON, PIERCE COUNTY: Lat-Lon. Mount Rainier National Park. Ipsut Pass circa 1 mile north of Mowich Coniferous forest dominated by Pseudotsuga menziesii and Pinus Lake. ponderosa, interspersed with open shrublands dominated by Elev. 5150 ft. Ceanothus velutinus and Paxistima myrsinites. Aspect southwest. 46° 57.039' N, 121° 52.09' W; UTM Zone 10, 586127.103E, Slope: 15- 22 degrees. Partial sun. Common. Yellow flowers. 5200301.74N; WGS 84, uncertainty: 7 m., Source: GPS, UTM Phenology: Flowers & Fruits. Origin: Native. calculated from Lat-Lon. Steep northeast-facing brushy cirque with Rubus, Sorbus, Valeriana, Diane Doss 06-10 28 Jun 2006 Veratrum, topped by steep dry rock faces and subalpine conifer with David Giblin, Anders Huseth, Cheryl Lowe forest. Flowers yellow; scattered near top of pass. Phenology: Flowers & Fruits. Origin: Native. Herbarium: WTU Lucia Harrison 06-2 8 Aug 2006 Asteraceae WTU-366667 Arnica mollis Hook. U.S.A., WASHINGTON, CHELAN COUNTY: Asteraceae North Cascades National Park. South side of Stiletto Peak, northeast of Stiletto Lake, along the bottom of cliff bands, just above a large Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. talus slope, about 250 feet above the lake. On the border of Wolf Okanogan National Forest and North Cascades National Park. Elev. 7050 ft. U.S.A., WASHINGTON, PIERCE COUNTY: 48° 28' 59.84373" N, 120° 39' 13.20573" W; UTM Zone 10, Mount Rainier National Park. Lower Mountain Meadows, 1.5 air 673379E, 5372677N; NAD 83, Source: GPS miles northwest of Mowich Lake Campground. Mixed talus, scree, and bedrock. Plants are relegated to cracks in Elev. 4000 ft. bedrock or on the uphill side of stable talus. Soils are very shallow 46° 56.548' N, 121° 53.395' W; UTM Zone 10, 584484.922E, and rocky. Very exposed and harsh site - alpine! Aspect: 232°; 5199368.71N; WGS 84, uncertainty: 6 m., Source: GPS, UTM slope: 30-36°. Common; full sun; scattered-continuous; strong calculated from Lat-Lon. smelling; sticky. Phenology: Flowers. Origin: Native. Wet meadow in stream valley, peaty soil, with Eriophorum, Carex species, Tofieldia, Trichophorum, Kalmia, bordered by Tsuga Steve Hahn 06-301 29 Jul 2006 mertensiana. Flowers yellow; several large patches on meadow edges. Phenology: Flowers & Fruits. Origin: Native. WTU-367013 Sharon Rodman 661 7 Aug 2006 Asteraceae WTU-366554 Arnica mollis Hook. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: North Cascades National Park. North shore of Dagger Lake, circa 3 Arnica lessingii (Torr. & A. Gray) Greene air miles southeast of Rainy Pass. Elev. 5508 ft. U.S.A., ALASKA COUNTY: 48° 28.129' N, 120° 39.34' W; UTM Zone 10, 673280.642E, Prince William Sound: Orca. 5371063.857N; WGS 84, uncertainty: 4 m., Source: GPS, UTM 60.579939°, -145.716823°; WGS 84, calculated from Lat-Lon. uncertainty: 615 m., Source: Digital map, Wet subalpine meadows, mostly flat with Eriophorum, Carex Georef'd by Sara Legler species, Viola palustris, scattered Abies lasiocarpa, Picea In a damp meadow. Phenology: Flowers. Type engelmannii. Rays and disks yellow; frequent. Phenology: Flowers. Specimen: Isotype. Origin: Native. I. L. Norberg s.n. Nathan Walker 06-11 28 Jul 2006 14 Aug 1937 WTU-366887 WTU-292825, WTU-V-001079 Asteraceae Asteraceae Arnica latifolia Bong. Arnica mollis Hook. U.S.A., IDAHO, SHOSHONE COUNTY: U.S.A., IDAHO, CLEARWATER COUNTY: Clearwater National Forest. Hoodoo Pass Meadow summit. Former Clearwater National Forest. Forest Road 250. 0.1 mile south of site of radio tower. See Forest Service Map Idaho dated 2001, mouth of Elizabeth Creek on North Fork of Clearwater. Limited Revision 2003. Elev. 3230 ft. Elev. 6609 ft. 46.78891°, -115.22052°; WGS 84, uncertainty: 500 m., Source: 46.9739°, -115.01219°; WGS 84, uncertainty: 500 m., Source: Nat. Geog. TOPO!, Georef'd by John Bassett Nat. Geog. TOPO!, Georef'd by John Bassett East facing rock face with small seep. Scattered patches. Common. Exposed meadow summit backed by subalpine fir, heath, lupine, Locally abundant. Phenology: Flowers. Origin: Native. phlox, grasses. Heading 182 degrees. Flowers abundant. Yellow flowers. Common in clumps. Phenology: Flowers. Origin: Native. Wendy McClure 05-80 10 Jul 2005 with Suzanne Bagshaw, Ben Legler, Don Knoke, Jessie Johanson, Barbara Bahrt 05-26 10 Jul 2005 Joe Johanson, Mary Johanson WTU-367714 WTU-369233

Asteraceae Asteraceae Arnica mollis Hook. Arnica latifolia Bong. U.S.A., IDAHO, CLEARWATER COUNTY: U.S.A., IDAHO, CLEARWATER COUNTY: Clearwater National Forest. Black Canyon on Clearwater River. Clearwater National Forest. Toboggan Hill Road. 9.9 miles south of National Forest Road 250. Roadside stream to river. 0.35 miles Cayuse Creek crossing on Forest Road 581. south of Pete Ott Creek. Elev. 5579 ft. 46.74512°, -115.24091°; WGS 84, uncertainty: 500 m., Source: T10N R12E S4; WGS 84, uncertainty: 1000 m., Source: Nat. Nat. Geog. TOPO!, Georef'd by John Bassett Geog. TOPO!, Georef'd by John Bassett Wet roadside ditch with Marchantia, bog orchids and mosses. Low Lodgepole pine woodland with Vaccinium and Xerophyllum. Yellow shrubs and dense herbaceous cover mostly on uphill side of road. flowers. Phenology: Flowers. Origin: Native. Shrubs collected on river side of road. Orange flower. Common on uphill slope. Phenology: Flowers. Origin: Native. Richard G. Olmstead 2005-22 8 Jul 2005 Maria Gerace 05-20 9 Jul 2005 WTU-366448 with Robert Goff, Doug Williams, Dale Blum WTU-369305 Asteraceae Arnica gracilis Rydb. Asteraceae U.S.A., IDAHO, CLEARWATER COUNTY: Arnica latifolia Bong. Clearwater National Forest. Summit Blacklead Mountain. Elev. 7327 ft. U.S.A., IDAHO, SHOSHONE COUNTY: 46.6395°, -114.85115°; WGS 84, uncertainty: 500 m., Source: Clearwater National Forest. Hoodoo Pass, South Trailhead parking Nat. Geog. TOPO!, Georef'd by John Bassett lot. Bald rocky summit with scattered stunted trees. Yellow flowers. Elev. 5993 ft. Phenology: Flowers. Origin: Native. 46.97483°, -115.02681°; WGS 84, uncertainty: 500 m., Source: Nat. Geog. TOPO!, Georef'd by John Bassett Richard G. Olmstead 2005-30 8 Jul 2005 Rocky meadow surrounded by forest of Tsuga, Abies and Picea. Artemisia species and Penstemon dominant. Rays yellow. Common WTU-369532 in forest understory. Phenology: Flowers. Origin: Native. Mary Johanson 05-38 8 Jul 2005 Asteraceae with Robert Goff, Doug Williams, Joe Johanson, Jessie Johanson, Nomi Odano, Julia Odano, Ben Legler, David Giblin Arnica cordifolia Hook. WTU-369593 U.S.A., WASHINGTON, CHELAN COUNTY: Upper Swakane Canyon, below pass between Swakane and Nahahum Canyons. Asteraceae Elev. 3137 ft. 47° 35.907' N, 120° 25.418' W; Source: GPS Arnica latifolia Bong. North slope; open forest, ponderosa pine and douglas fir. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, MINERAL COUNTY: Clearwater National Forest. .25 mile downtrail from Heart Lake. Steve Hahn 05-108 21 May 2005 Elev. 5716 ft. 46.95318°, -114.96813°; WGS 84, uncertainty: 1000 m., Source: WTU-370777 Nat. Geog. TOPO!, Georef'd by John Bassett Bare rocks. Dry woods, near stream. 20 degree north facing slope. With Abies lasiocarpa, Vaccinium membranaceum, Veratrum sp. Flowers yellow. Phenology: Flowers. Origin: Native. Don Knoke 830 8 Jul 2005 WTU-365745 Asteraceae Asteraceae Arnica sororia Greene Arnica parryi A. Gray U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, PIERCE COUNTY: Below catch basin in head of Hayward Canyon 200 yards above Mount Rainier National Park. Crystal Lakes area. About 0.75 Hayward Road. kilometer from junction with Pacific Crest trail. Elev. 2445 ft. Elev. 6330 ft. 47° 8.06' N, 120° 43.173' W; T19N R17E S16; WGS 84 46.90455° N, 121.50097° W; WGS 84, uncertainty: 7 m. Wet, level ground. Other plants: Purshia tridentata, Lithophragma South-facing slope with some talus. Common. Phenology: Flowers & parviflorum, Amenlanchier alnifolia, Myosotis stricta. Flowers yellow; Fruits. Origin: Native. locally common. Phenology: Flowers. Origin: Native. Megan A. Jensen 359 13 Aug 2007 Don Knoke 1051 20 May 2006 with Vicky Weafer, Richard Ramsden, David Giblin, Dan Paquette WTU-365083 WTU-367465

Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, WHATCOM COUNTY: U.S.A., WASHINGTON, PIERCE COUNTY: North Cascades National Park. Copper Ridge Trail. Approximately 1 Mount Rainier National Park. Crystal Lakes area, just inside Park kilometer northeast of lookout, along trail. boundary, about 0.75 kilometer west from junction with Pacific Crest Elev. 6150 ft. Trail. 48° 54.827' N, 121° 27.404' W; WGS 84 Elev. 6271 ft. Rocky outcropping along ridgeline dominated by Lupinus, Cassiope 46.90381° N, 121.50206° W; WGS 84, uncertainty: 8 m. and Phyllodoce. Occasional in meadow areas. Phenology: Flowers. Southwest facing subalpine meadow dominated by Lupinus latifolius, Origin: Native. and adjacent steep talus slope and rock cliffs. Common at meadow/talus interface. Phenology: Flowers. Origin: Native. David Giblin 1096 4 Aug 2007 Richard Ramsden 07-01 13 Aug 2007 WTU-367530 with Dan Paquette, David Giblin, Megan A. Jensen, Vicky Weafer WTU-367501 Asteraceae Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, WHATCOM COUNTY: Arnica fulgens Pursh North Cascades National Park. Hannegan Pass trail. Collection point is about 100 meters east of the North Cascades National Park U.S.A., WASHINGTON, KITTITAS COUNTY: boundary(down the Chilliwack River) near a small stream. Open, seasonally moist meadow on west side of Reecer Canyon Elev. 4361 ft. Road. 48° 53.293' N, 121° 31.355' W; NAD 83 Elev. 5300 ft. Lush herbaceous meadows dominated by Veratrum viride, Carex 47° 12.398' N, 120° 34.789' W; WGS 84 spectabilis, Valerian sitchensis, Lupinus arcticus, Chamerion Soil dry; some areas very damp. Lupinus, Erigeron, Ipomopsis and angustifolium, with areas of shrubs dominated by Vaccinium Delphinium abundant. Rays yellow. Common in moist parts of deliciosum, and Vaccinium membranaceum. Slopes are undulating meadow. Phenology: Flowers. Origin: Native. and 15-20 degrees. Aspect is 195 degrees. Ray and disk florets yellow. Scattered. Phenology: Flowers. Origin: Native. Cindy Spurgeon 06-17 7 Jul 2006 Megan A. Jensen 334 2 Aug 2007 WTU-372771 with Steve Hahn WTU-367583 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Arnica latifolia Bong. Wenatchee National Forest. 5 miles from U.S. Highway 97 on Forest Road 7200 about 2 miles south of Camas Meadows. (Camas Land). U.S.A., WASHINGTON, WHATCOM COUNTY: Elev. 3319 ft. North Cascades National Park. Collection point is approximately 3/4 47° 26.987' N, 120° 35.272' W mile from Silesia Camp on trail to Copper Lookout in the last lush Open Pine/Fir woodland. Yellow flowered. Phenology: Flowers. meadow before climbing up to ridge. Origin: Native. Elev. 5331 ft. 48° 54.104' N, 121° 28.325' W; NAD 83 Doug Williams 2006-15 9 Jul 2006 Subalpine meadow with a mosaic of lush herbaceous plants, tree with Robert Goff, Dick Olmstead, Sheila Olmstead, Maria Gerace, clumps, Heather communities and shrub islands dominated by Cindy Spurgeon, Barb Smith Phyllodoce and Vaccinium. Terrain is undulating with scattered boulders throughout. Aspect; 198 degrees. Slope; 18-40 degrees. WTU-372379 Yellow ray flowers. Uncommon. Phenology: Flowers & Fruits. Origin: Native. Tim Rogers 07-04 3 Aug 2007 with Steve Hahn, Steve Walker, Megan A. Jensen, Jesse Sorrells, Dale Blum WTU-368163 Asteraceae Asteraceae Arnica mollis Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, JEFFERSON COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Lake Constance, Olympic Mts. Along Tronson Ridge Trail Number 1204 circa 1 mile south of Elev. 5500 ft. trailhead off Forest Service Road 7224. 3 air miles north northeast of 47.75057°, -123.14133°; WGS 84, uncertainty: 500 m., Source: Swauk Pass. GeoLocate, Georef'd by WTU Staff Elev. 4821 ft. Moist crevices of cliffs above lake. Phenology: Flowers & Fruits. 47° 22' 41" N, 120° 33' 48" W; WGS 84, uncertainty: 9 m. Origin: Native. Dry rocky south-facing ridge line with Pseudotsuga menziesii, Pinus ponderosa, Artemisia tridentata var. vaseyana. Common in woods J. W. Thompson 7899 11 Aug 1931 on east side of ridge. Phenology: Flowers. Origin: Native. WTU-6747JWT Maria Gerace 06-39 8 Jul 2006 with Barb Smith, Valerie Soza, Keri Cardon, Wendy Gibble, Cindy Spurgeon, Joe Arnett, Ben Legler Asteraceae WTU-377892 Arnica mollis Hook. U.S.A., WASHINGTON, PIERCE COUNTY: Asteraceae Above Owyhigh Lakes, Mountain Rainier National Park. Elev. 6000 ft. Arnica latifolia Bong. 46.75667°, -122.05472°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, KITTITAS COUNTY: Crevices of cliff above lake. Phenology: Flowers & Fruits. Origin: Wenatchee National Forest. Forest Service Road Number 9716. Native. North-facing scree slope along road. Elev. 4969 ft. J. William Thompson 8031 27 Aug 1931 47° 18' 17" N, 120° 35' 50.5" W; WGS 84, uncertainty: 9 m. Dry slope with large rocks; appears to be seasonally moist. Corollas WTU-6349JWT-B yellow; common and abundant. Phenology: Flowers & Fruits. Origin: Native. Asteraceae Ryan Miller 3 8 Jul 2006 with David Giblin Arnica sororia Greene WTU-378315 U.S.A., WASHINGTON, KITTITAS COUNTY: Quilomene Wildlife Area. Upper Quilomene Creek Basin. Elev. 3406 ft. Asteraceae 47° 4.577' N, 120° 12.096' W; WGS 84, uncertainty: 2 m. Lithosol mesa dominated by Artemisia rigida and Poa secunda; Arnica cordifolia Hook. adjacent north and south facing slopes; Bromus tectorum abundant along roadside edge. Uncommon in northwest-facing seep. U.S.A., WASHINGTON, KITTITAS COUNTY: Phenology: Flowers. Origin: Native. Wenatchee National Forest. Upper Naneum Meadow. Elev. 5613 ft. David Giblin 978 25 May 2007 47° 19.418' N, 120° 31.578' W; WGS 84 Moist narrow meadow with stream running in middle; meadow WTU-377853 situated between Pinus contorta forest. Growing in patches along forest edge; common. Phenology: Flowers. Origin: Native. Asteraceae Cole Brooking 06-11 9 Jul 2006 with David Giblin Arnica latifolia Bong. WTU-377895 U.S.A., WASHINGTON, KITTITAS COUNTY: Wenatchee National Forest. Esmeralda Basin Trail. Elev. 4677 ft. Asteraceae 47° 26.645' N, 120° 56.571' W; WGS 84, uncertainty: 10 m. Ponderosa pine/Abies amabilis woodland on west-facing slope. Arnica cordifolia Hook. Open areas, rocky outcroppings and dry creek bed. Stream on east side of opening. Rhizomatous; rays yellow; growing in dry forest U.S.A., WASHINGTON, WHATCOM COUNTY: understory. Phenology: Flowers. Origin: Native. Sumas Mountain. Elev. 3000 ft. Jessie Johanson 06-11 9 Jul 2006 T40N R4E S36; WGS 84, uncertainty: 10000 with Joe Johanson, David Giblin m., Source: GeoLocate, Georef'd by WTU Staff WTU-377873 Open rocky bald on west facing slope. With Castilleja hispida, Antennaria spp., Dodecatheon pulchellum, Viola adunca, lichens and mosses. Area bordered by cliffs to the north and shrubs and woods on other sides. [Located in teaching collection]. Phenology: Flowers. Origin: Native. M. Arnot 195 with E. Burnett 2 Jun 1990 WTU-317066, WTU-V-006477 Asteraceae Asteraceae Arnica parryi A. Gray Arnica mollis Hook. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Wenatchee National Forest. Vicinity of Swauk Creek Camground. Wenatchee National Forest. Esmeralda Basin. Esmeralda Basin Elev. 3257 ft. Trail. About 2 kilometers from trailhead. 47° 19.708' N, 120° 39.196' W Elev. 4865 ft. Rhizomatous, sunny meadow in floodplain of creek, mesic. Growing 47° 26.822' N, 120° 56.866' W; uncertainty: 12 m. in large patch. Yellow flowers. Phenology: Flowers. Origin: Native. Soggy meadow approximately 2 hectares in size. South facing meadow with a 10-15 degree slope. Eriophorum and Dodecatheon Sheila Olmstead 2006-35 8 Jul 2006 jeffreyi dominant species. Rhizomatous; scattered in west side of with Richard Olmstead, Richard Robohm meadow; soggy peat soils. Phenology: Flowers. Origin: Native. WTU-371086 David Giblin 602 9 Jul 2006 WTU-371039 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: Arnica latifolia Bong. Blewett Pass. Elev. 3280 ft. U.S.A., WASHINGTON, KITTITAS COUNTY: 47° 19.812' N, 120° 40.512' W Beverly Creek Trail to Iron Peak. Pass behind Iron Peak. Forested; Pseudotsuga menziesii, some Pinus ponderosa. Small Elev. 6182 ft. stream, dry hillside. 20 degree slope. Associated plants; Abies 47° 25.296' N, 120° 54.363' W grandis, Ceanothus velutinus, Mahonia repens, Thalictrum Alpine area. Rocky dry soil. Ridgetop. Pinus albicaulis & Abies occidentale. Yellow. Phenology: Flowers. Origin: Native. lasiocarpa forest. Yellow flowers, opposite leaves. Phenology: Flowers. Origin: Native. Robert Goff 06-01 8 Jul 2006 Valerie Soza 1870 7 Jul 2006 WTU-371081 with Sheila Olmstead, Keri Cardon, Richard G. Olmstead, Maria Gerace, Ryan Miller, Linda Brooking, Cole Brooking Asteraceae WTU-373769 Arnica latifolia Bong. Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: Lower Beverly Creek Trail. Arnica cordifolia Hook. Elev. 4533 ft. 47° 24.367' N, 120° 53.015' W U.S.A., WASHINGTON, KITTITAS COUNTY: Yellow flowers, abundant. Phenology: Flowers. Origin: Native. Edge of South Fork Taneum Meadows. Elev. 3479 ft. Valerie Soza 1903 7 Jul 2006 47° 5.764' N, 120° 59.511' W; T19N R15E S32; WGS 84 with Sheila Olmstead, Keri Cardon, Richard G. Olmstead, Maria Moist soil with duff; shady, 10º south-facing slope. Other plants: Gerace, Ryan Miller, Linda Brooking, Cole Brooking Pseudotsuga menziesii, Achlys triphylla, Ribes lacustre, Osmorhiza chilensis. Flowers yellow; common. Phenology: Flowers. Origin: WTU-371573 Native. Don Knoke 1337 20 Jun 2007 Asteraceae Herbarium: WTU Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: Asteraceae Summit of Lion Rock on west side of Table Mountain. Elev. 6377 ft. Arnica mollis Hook. ? 47° 15.138' N, 120° 35.138' W; WGS 84 Dry subalpine rocky slopes, basalt rock with Abies lasiocarpa, Pinus U.S.A., WASHINGTON, KITTITAS COUNTY: contorta, Lupinus sp., Microseris nutans, Erigeron linearis. Flowers One-quarter mile southwest of outlet of Circle Lake. yellow; frequent in rock crevices and shaded areas. Phenology: Elev. 6412 ft. Flowers. Origin: Native. 47° 32.758' N, 121° 9.698' W; T24N R13E S25; WGS 84 Coarse rock, 20º north-facing scree slope. Other plants: Elmera Don Knoke 1087 7 Jul 2006 racemosa, Luzula hitchcockii, Claytonia megarhiza, Epilobium with Ben Legler, Richard Robohm, Barbara Smith, Joe Arnett, alpinum. Flowers yellow, common. Phenology: Flowers & Fruits. Suzanne Bagshaw Origin: Native. WTU-371547 Don Knoke 1159 26 Aug 2006 WTU-370367 Asteraceae Asteraceae Arnica mollis Hook. ? Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: One-quarter mile southwest of outlet of Circle Lake. North Cascades National Park. Maple Pass. 10 meters into Park, Elev. 6412 ft. below ridge. 47° 32.758' N, 121° 9.698' W; T24N R13E S25; WGS 84 Elev. 2038 ft. Coarse rock, 20º north-facing scree slope. Other plants: Elmera 48.5048° N, 120.7695° W; WGS 84, uncertainty: 7 m. racemosa, Luzula hitchcockii, Claytonia megarhiza, Epilobium Southwest-facing slope. Seasonally moist from snow melt; subalpine alpinum. Flowers yellow;common. Phenology: Flowers. Origin: zone. Locally common. Phenology: Flowers. Origin: Native. Native. Bay Renaud 08-30 15 Aug 2008 Don Knoke 1160 26 Aug 2006 with Lily Hickenbottom, Tim Stetter, Cheryl Lowe, David Giblin Herbarium: WTU WTU-374281 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica mollis Hook. U.S.A., WASHINGTON, KITTITAS COUNTY: One-quarter mile southwest of outlet of Circle Lake. U.S.A., WASHINGTON, CHELAN COUNTY: Elev. 6412 ft. North Cascades National Park. Approximately 2 km west of Heather 47° 32.758' N, 121° 9.698' W; T24N R13E S25; WGS 84 Pass; east slope of Corteo Peak. Coarse rock, 20º north-facing scree slope. Other plants: Elmera Elev. 6888 ft. racemosa, Luzula hitchcockii, Claytonia megarhiza, Epilobium UTM Zone 10, 663871E, 5374897N; WGS 84, uncertainty: 500 alpinum. Flowers yellow; rare. Phenology: Flowers & Fruits. Origin: m., Source: GeoLocate, Georef'd by WTU Staff Native. Subalpine meadow community; steep east-facing slope with snowmelt stream. Scattered in saturated soil at edge of stream. Don Knoke 1162 26 Aug 2006 Phenology: Flowers & Fruits. Origin: Native. Herbarium: WTU Maria Gerace 08-121 16 Aug 2008 with Cheryl Lowe, Mignonne Bivin, David Giblin Asteraceae WTU-374287 Arnica latifolia Bong. Asteraceae CANADA, BRITISH COLUMBIA: Plot 58, Hosmer-Wheeler mine site, southeast British Columbia. Arnica latifolia Bong. 49° 40' N, 114° 58' W High elevation old forest. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, KING COUNTY: On southwest slopes of Meadow Mountain, along Road 550. R. McLachlin s.n. 13 Aug 1976 Elev. 4800 ft. 47° 17.737' N, 121° 27.444' W; T21N R11E S19 WTU-371250 Phenology: Flowers. Origin: Native. Mika Waller 2-3 6 Sep 2008 Asteraceae with Sarah Waller, Gordon H., Jeff Fjelstul, Bailey Fjelstul Arnica mollis Hook. WTU-372383 U.S.A., WASHINGTON, CHELAN COUNTY: Wenatchee National Forest. 7.9 miles from US 97 on Forest Road Asteraceae 7200. Elev. 3175 ft. Arnica cordifolia Hook. 47° 25.96' N, 120° 35.218' W Pine/fir forest near small stream. Yellow flowers, rhizomatous. Plants U.S.A., WASHINGTON, YAKIMA COUNTY: to 2 meters tall. Phenology: Flowers. Origin: Native. Wenatchee National Forest. Junction of Forest Road 1400 and Forest Road 232. Richard G. Olmstead 2006-42 9 Jul 2006 Elev. 3785 ft. with Sheila Olmstead 46.72399° N, 120.9893° W; WGS 84, uncertainty: 10 m. Mixed coniferous forest with Populus in wet areas; riparian zone of WTU-371746 Oak Creek and adjacent upland. Common on dry north-facing slope. Phenology: Flowers. Origin: Native. Don Knoke 1577 9 Jun 2008 with David Giblin WTU-378758 Asteraceae Asteraceae Arnica discoidea Benth. Arnica rydbergii Greene U.S.A., OREGON, KLAMATH COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: East slope of Cascade Mountains, Crater Lake National Park. Okanogan-Wenatchee National Forest. Pasayten Wilderness. Upper Elev. 4560 ft. Cathedral Lake and north-facing slope above lake. T32S R6E S24; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 7658 ft. Georef'd by Ben Legler 48.9738° N, 120.19608° W; WGS 84, uncertainty: 9 m., Source: Roadside, margin of Pinus ponderosa forest, Rout 62, near south GPS boundary of park. Heads yellow, rayless. Duplicate of collection at Ephemeral lake with surrounding wetland and boulder-strewn sandy Crater Lake National Park Herbarium. Phenology: Flowers. Origin: slope above. Pinus albicaulis common on slope. Locally common on Native. north-facing slope. Phenology: Flowers. Origin: Native. Peter F. Zika 12541 23 Jul 1995 David Giblin 2065 9 Aug 2008 WTU-372867 WTU-377611 Asteraceae Asteraceae Arnica rydbergii Greene Arnica latifolia Bong. U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Okanogan-Wenatchee National Forest. Pasayten Wilderness. Upper Along Taneum Lake Trail 200 yards from the lake. Cathedral Lake and north-facing slope above lake. Elev. 5420 ft. Elev. 7658 ft. 47° 30.73' N, 121° 1.789' W; T18N R14E S12 48.9738° N, 120.19608° W; WGS 84, uncertainty: 9 m., Source: Somewhat moist soil; 20 degree north-facing slope; forested area. GPS Other plants: Abies lasiocarpa, Ribes viscosissimum, Tiarella Ephemeral lake with surrounding wetland and boulder-strewn sandy trifoliata, Orthilia secunda. Flowers yellow; common. Phenology: slope above. Pinus albicaulis common on slope. Phenology: Flowers Flowers. Origin: Native. & Fruits. Origin: Native. Don Knoke 1684 18 Aug 2008 David Giblin 2106 9 Aug 2008 WTU-373864 WTU-377656 Asteraceae Asteraceae Arnica parryi A. Gray Arnica longifolia D.C. Eaton U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., IDAHO, ELMORE COUNTY: Okanogan-Wenatchee National Forest. Pasayten Wilderness. Trinity Lake Region. Approximately 1 k north of Remmel Lake. Elev. 8000 ft. Elev. 7219 ft. In broken granite slides. Large clumps. Phenology: Flowers. Origin: 48.96521° N, 120.19941° W; WGS 84, uncertainty: 10 m., Native. Source: GPS Mesic subalpine meadow with Lupinus, Erigeron glacialis, and J. Francis Macbride 699 30 Aug 1910 Valeriana sitchensis. Common in drier parts of meadow. Phenology: Flowers. Origin: Native. WTU-139985 David Giblin 2169 10 Aug 2008 Asteraceae WTU-376806 Arnica mollis Hook. Asteraceae U.S.A., WASHINGTON, OKANOGAN COUNTY: Okanogan-Wenatchee National Forest. Pasayten Wilderness. Arnica cordifolia Hook. Meadow just northeast of Forest Service cabin. Elev. 6748 ft. U.S.A., WASHINGTON, KLICKITAT COUNTY: 48.96227°, -120.23734°; WGS 84, Source: Georeferenced, U.S. BLM land. Parcel between two large bends in Glenwood Georef'd by WTU Staff Highway where bounded on north side by Klickitat River. Riparean area bordered by wet meadow and dry, rocky hills. Elev. 1085 ft. Potentilla diversifolia abundant. Common in wet meadow area. 45.97498° N, 121.11775° W; WGS 84 Phenology: Flowers & Fruits. Origin: Native. Quercus garryana, Pinus ponderosa, Pseudotsuga menziesii overstory with understory dominated by Carex geyeri where canopy David Giblin 1982 7 Aug 2008 closed. Locally common in forest understory. Phenology: Flowers. Origin: Native. WTU-377673 David Giblin 2693 12 May 2009 with Steve Hahn WTU-377576 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica parryi A. Gray U.S.A., WASHINGTON, OKANOGAN COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Okanogan-Wenatchee National Forest. Pasayten Wilderness. Near Forest Road 3100 (Quartz Mountain Road) about 1/2 mile Remmel Mountain. above junction with Forest Road 230. 48.927° N, 120.20715° W Elev. 5910 ft. Seep on west side of Remmel Mt. at the base of steep slope. Assoc. 47.07017° N, 121.06326° W; T18N R14E S3; WGS 84 with Carex nigricans, Carex media, Cirsium edule, Parnassia Dry, gravelly soil in forest opening; 5º north-facing slope. Other fimbriata. Phenology: Flowers. Origin: Native. plants: Abies lasicarpus, Pinus albicaulis, Ligusticum grayi, Erigeron peregrinus. Flowers yellow; common. Phenology: Flowers. Origin: Joseph Arnett 2008-266 11 Aug 2008 Native. with David Giblin Don Knoke 1917 29 Jul 2009 WTU-376817 WTU-379912 Asteraceae Asteraceae Arnica sororia Greene Arnica longifolia D.C. Eaton U.S.A., WASHINGTON, OKANOGAN COUNTY: Buckhorn Mountain. U.S.A., IDAHO, LEMHI COUNTY: T40N R30E S13; NAD 27, uncertainty: 805 m., Source: TRS2LL, Alpine zone. Georef'd by Ben Legler Elev. 9000 ft. The dry north side of the ridge. Douglas fir, pine grass and lupine Southwest slope, WB pine and talus. Phenology: Fruits. Origin: association. Shallow soil. Phenology: Flowers. Origin: Native. Native. Pam Camp 505 8 Jul 1980 D. Smith 100 13 Aug 1950 with C. McCulloch WTU-376397 WTU-377088 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., OREGON, HARNEY COUNTY: Steens Mountain Loop Byway; section between Little Blitzen and Big U.S.A., OREGON, HARNEY COUNTY: Indian Gorge. Steens Mountain. Elev. 8287 ft. Elev. 8856 ft. 42.674° N, 118.628° W; WGS 84, uncertainty: 6 m. 42° 40.5' N, 118° 35.3' W; WGS 84 Roadside shrub-steppe meadow dominated by Artemisia. Locally North-facing alpine meadows near late-lying snowbanks dominated common in open area on edge of gorge. Phenology: Flowers. Origin: by Deschampsia cespitosa and Juncus mertensianus. Phenology: Native. Flowers. Origin: Native. Yaowu Yuan 07-12 20 Jul 2007 Jessie Johanson 07-24 21 Jul 2007 with Megan A. Jensen, David Giblin WTU-397229 WTU-386200 Asteraceae Asteraceae Arnica rydbergii Greene Arnica latifolia Bong. U.S.A., OREGON, HARNEY COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Steens Mountain Loop Byway; section between Little Blitzen and Big Near Forest Road 3100 (Quartz Mountain Road) about 1/2 mile Indian Gorge. above junction with Forest Road 230. Elev. 8287 ft. Elev. 5910 ft. 42.674° N, 118.628° W; WGS 84, uncertainty: 6 m. 47.07017° N, 121.06326° W; T18N R14E S3; WGS 84 Roadside shrub-steppe meadow dominated by Artemisia. Black, wet soil with rocks in seep; 10º north-facing slope. Other Uncommon; cespitose. Phenology: Flowers. Origin: Native. plants: Abies lasiocarpa, Senecio triangularis, Veratrum californicum, Ligusticum grayi. Flowers yellow; abundant. Phenology: Flowers. Yaowu Yuan 07-62 20 Jul 2007 Origin: Native. with Megan A. Jensen, David Giblin Don Knoke 1909 29 Jul 2009 WTU-397226 WTU-379960 Asteraceae Asteraceae Arnica rydbergii Greene Arnica latifolia Bong. U.S.A., OREGON, HARNEY COUNTY: U.S.A., MONTANA, RAVALLI COUNTY: Steens Mountain. Wild Horse Lake. Bitterroot National Forest. Skalkaho Pass. Elev. 8400 ft. Elev. 7250 ft. 42° 37.824' N, 118° 35.265' W 46.24548° N, 113.77322° W; WGS 84, uncertainty: 17 m., Lake shore, moist, dominant species: Veratrum, Carex, grasses, Source: GPS meadow, bistort. Abundant in meadow; yellow flowers. Phenology: Subalpine fir/Pinus contorta along road and in woods to open water Flowers. Origin: Native. pond. Some areas of snow in woods. Many moist to wet areas. Most flowering species on south side of road toward wet areas. J. F. Smith 6966 20 Jul 2007 Uncommon, dry slope, opposite side of road from wet area on north with Maria Gerace, Dan Paquette, Brianne Cohen, Ryan Miller, side of road. Phenology: Flowers. Origin: Native. Valerie Soza Robert Goff 08-21 11 Jul 2008 WTU-396818 WTU-392706 Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., OREGON, HARNEY COUNTY: Steens Mountain. Wild Horse Lake. U.S.A., MONTANA, GRANITE COUNTY: Elev. 8400 ft. Lolo National Forest, Rock Creek Canyon. East side of Forest 42° 37.824' N, 118° 35.265' W Service Road 102. Lake shore, moist, dominant species: Veratrum, Carex, grasses, 46.43056° N, 113.72664° W; WGS 84 meadow, bistort. Perennial herb. Phenology: Flowers. Origin: Native. Broad meadow with dry areas of Pinus ponderosa to stagnant creek bordered by saturated soils. Common and abundant in dry meadow; J. F. Smith 7000 20 Jul 2007 most plants past flowering. Phenology: Flowers. Origin: Native. with Maria Gerace, Dan Paquette, Brianne Cohen, Ryan Miller, Valerie Soza Dan Paquette 08-29 12 Jul 2008 with James Rodman WTU-397233 WTU-392287 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica parryi A. Gray U.S.A., MONTANA, GRANITE COUNTY: Lolo National Forest, Harry's Flat campground. U.S.A., WASHINGTON, WHATCOM COUNTY: 46.53459° N, 113.75323° W; WGS 84 Mount Baker-Snoqualmie national forest, Ptarmigan Ridge , near Phenology: Flowers & Fruits. Origin: Native. highpoint on ridge northwest of Camp Kiser. Elev. 6320 ft. Patricia Lu-Irving 708-014 11 Jul 2008 UTM Zone 10, 591606E, 5408262N; T39N R8E S35; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler WTU-394046 Other plants: Phlox diffusa, Silene parryi, Lupinus latifolius, Penstemon procerus, Achillea millefolium, Abies lasiocarpa (krummholz), Pedicularis racemosa, Juniperus communis. Slope 25 Asteraceae degrees, aspect 170 degrees. Flowers yellow-orange. Small local colony growing in soil filled with roots of Phlox diffusa. Phenology: Arnica cordifolia Hook. Flowers. Origin: Native. U.S.A., MONTANA, GRANITE COUNTY: James Duemmel 10-518 21 Aug 2010 Lolo National Forest, Harry's Flat campground. 46.53459° N, 113.75323° W; WGS 84 WTU-381116 Radiate head, yellow petals. Phenology: Flowers. Origin: Native. Patricia Lu-Irving 708-016 11 Jul 2008 Asteraceae WTU-394044 Arnica cordifolia Hook. U.S.A., WASHINGTON, KITTITAS COUNTY: Asteraceae [No locality given on label] Elev. 2400 ft. Arnica cordifolia Hook. T20N R21E S15; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler U.S.A., MONTANA, GRANITE COUNTY: Colockum Ponderosa Pine, Douglas fir forest. Phenology: Flowers. Windy Ridge Research Natural Area. Upslope area to east of Forest Origin: Native. Road 672. Elev. 6764 ft. P. Camp s.n. 25 May 2007 46.13425° N, 113.34479° W with P. Lopushinski Phenology: Flowers. Origin: Native. WTU-381276 Jeff Benca 08-33 13 Jul 2008 with Don Knoke, Ryan Miller, Hannah Marx, Julia Bent WTU-392783 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. U.S.A., WASHINGTON, SPOKANE COUNTY: U.S.A., IDAHO, CLEARWATER COUNTY: Riverside State Park, Spokane River. Clearwater National Forest. Junction of US Forest Service Road 715 T25N R42E S3; NAD 27, uncertainty: 805 m., Source: TRS2LL, and 720, south side of junction. Georef'd by Ben Legler Elev. 5795 ft. Dry open Douglas fir-ponderosa pine forest with bluebunch 46.85939°, -115.23013°; WGS 84, uncertainty: 1000 m., Source: wheatgrass, bitterbrush, sagebrush, and rose. Phenology: Flowers. Nat. Geog. TOPO!, Georef'd by John Bassett Origin: Native. Rocky outcrop with south aspect; dominated by Phlox, Senecio and Minuartia; surrounding forest of Tsuga and Picea. In forest P. Camp 2004 17 May 1981 understory above stream on hillside; common. Phenology: Flowers & Fruits. Origin: Native. WTU-381299 Sheila Olmstead 05-56 10 Jul 2005 with Cole Brooking, Linda Brooking, David Giblin, Richard Olmstead, Asteraceae Richard Robohm Arnica latifolia Bong. WTU-382752 U.S.A., MONTANA, GRANITE COUNTY: Butte Creek, two miles up creek from Rock Creek. Trail ends at Asteraceae 46.51519 N, 113.73225 W. Elev. 4453-4842 ft. Arnica chamissonis Less. 46.51036° N, 113.73225° W Uneven area between creek and talus slopes. Soil moist, rocky. U.S.A., OREGON, UMATILLA COUNTY: Associated species: Picea engelmannii, Aster radulinus, Umatilla National Forest, Blue Mountains, approximately 20 Philadelphus lewisii, Symphoricarpos albus, Physocarpus. Yellow kilometers east of Ukiah on Highway 244. Across highway from Bear flowers; uncommon. Phenology: Flowers. Origin: Native. Wallow Campground. 45° 11' 3" N, 118° 45' 4" W Hannah Marx 08-9 12 Jul 2008 Riparian corridor of Camas Creek that included Ponderosa pine woodland adjacent to slow-moving branches of Camas Creek. WTU-392905 Portions of streambed seasonally dry. Ray flowers yellow; growing in rocks in slow-moving water; clump-forming; common. Phenology: Flowers. Origin: Native. Asteraceae David Giblin 04-126 2 Aug 2004 Arnica latifolia Bong. WTU-382719 U.S.A., MONTANA, GRANITE COUNTY: Emerine Peak, Deer Lodge National Forest. Elev. 8505 ft. Asteraceae 46° 11.83' N, 113° 38.321' W Lookout. Yellow flowers. Phenology: Flowers. Origin: Native. Arnica sachalinensis (Regel) A. Gray Maria Gerace 08-43 12 Jul 2008 RUSSIAN FEDERATION, SAKHALIN REGION: Southern Sakhalin Island. Approximately 25 kilometers east of WTU-390099 Korsakov. Southwest side of Malyo Chibisanskoye Lake. Elev. 0 ft. 46° 36.881' N, 143° 7.033' E Asteraceae Slightly boggish area with Picea and Larix forest, and open areas of Ledum and puddles of water. Yellow ray flowers. Growing in patch of Arnica cordifolia Hook. short herbs. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, GRANITE COUNTY: Suzanne Joneson 2970 28 Jul 2001 East Fork Rock Creek Valley on Forest Road 5141, 2 miles west of East Fork Reservoir dam. WTU-391115 Elev. 8573 ft. 46° 7.452' N, 113° 25.155' W; WGS 84 Lodgepole pine; Engelmann spruce forest with Asteraceae small stream and associated wet meadow. Yellow flowers. Phenology: Flowers. Origin: Arnica sachalinensis (Regel) A. Gray Native. RUSSIAN FEDERATION, SAKHALIN REGION: Maria Gerace 2008-113F Southern tip of Moneron Island. Between islands Poyasnoy and Vostochnyye. 13 Jul 2008 Elev. 0 ft. 46° 14.413' N, 141° 15.219' E WTU-403264, WTU-V-011543 Beach community with steep meadows. Ray flowers yellow. Growing in large patches on slopes. Phenology: Flowers. Origin: Native. Suzanne Joneson 3654 23 Aug 2001 WTU-391374 Asteraceae Asteraceae Arnica discoidea Benth. Arnica cordifolia Hook. U.S.A., OREGON, GRANT COUNTY: U.S.A., OREGON, GRANT COUNTY: Malheur National Forest. Forest Service Road Malheur National Forest. Strawberry Falls. Base 2610, where road ends; approximately 8 of falls and immediate trails. kilometers from intersection with Highway 26. Elev. 6661 ft. 44.5478° N, 118.6258° W; WGS 84, Source: 44° 17.777' N, 118° 41.588' W Digital map Open coniferous woodland interspersed with South-facing slope dominated by Pinus moist riparian areas. Abundant on open sunny ponderosa and Pseudotsuga menziesii. slopes; flowers yellow. Phenology: Flowers. Phenology: Flowers & Fruits. Origin: Native. Origin: Native. Paul Reed 51 17 Jul 2010 Wendy McClure 10-39 WTU-404615, WTU-V-012655 16 Jul 2010 WTU-398699, WTU-V-005866 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., OREGON, GRANT COUNTY: Malheur National Forest. Forest Service Road Arnica cordifolia Hook. 2610. Area adjacent to road. Elev. 5963 ft. U.S.A., OREGON, GRANT COUNTY: 44.554° N, 118.6105° W; WGS 84, Malheur National Forest. Trout Farm Campground. 15 miles uncertainty: 100 m., Source: Digital map southeast of Prairie City, Oregon. Dry, open Pinus ponderosa forest with rocky Elev. 4933 ft. outcropping. Phenology: Flowers. Origin: Native. 44.30439° N, 118.5518° W In wet areas along creek. Flowers yellow. Phenology: Flowers. David Giblin 3607 Origin: Native. 17 Jul 2010 Richard G. Olmstead 2010-14 15 Jul 2010 WTU-401332, WTU-V-8146 WTU-398696

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica rydbergii Greene U.S.A., OREGON, GRANT COUNTY: U.S.A., OREGON, GRANT COUNTY: Indian Spring Campground. Road off Forest Road 1640. Malheur National Forest. Forest Road 2610. Elev. 6888 ft. Saddle below lookout tower, approximately 250 44.25266° N, 118.69917° W feet below summit. Engelmann spruce/lodgepole pine-dominated open forest, very Elev. 7322 ft. disturbed. Forbs and Carex dominant. Adjacent wet areas. 44.57561° N, 118.62531° W; WGS 84, South-facing slope. Other plants: Mimulus lewisii, Aquilegia formosa. uncertainty: 4 m. Flowers yellow; common; in shady dry areas. Phenology: Flowers. Open grassland dominated by Artemisia Origin: Native. tridentata and Festuca idahoensis. Phenology: Flowers. Origin: Native. Kelsey Byers 10-16 16 Jul 2010 Mark Darrach 571 WTU-388542 17 Jul 2010 Asteraceae WTU-398744, WTU-V-005282 Arnica sororia Greene U.S.A., OREGON, GRANT COUNTY: Indian Spring Campground. Road off Forest Road 1640. Elev. 6888 ft. 44.25266° N, 118.69917° W Engelmann spruce/lodgepole pine-dominated open forest, very disturbed. Forbs and Carex dominant. Adjacent wet areas. South-facing slope. Other plants: Mimulus lewisii, Aquilegia formosa. Flowers yellow; in wet areas; common. Phenology: Flowers. Origin: Native. Kelsey Byers 10-23 16 Jul 2010 WTU-388281 Asteraceae Asteraceae Arnica discoidea Benth. Arnica mollis Hook. U.S.A., OREGON, GRANT COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Malheur National Forest. Slide Creek Basin, Trail 372. North Cascades National Park. North-facing slope above pond on Elev. 7143 ft. north side of Mount Benzarino. 44.30411° N, 118.66513° W Elev. 6632 ft. Mostly open east-facing 35° slope. Scattered clumps of Douglas fir. 48.494805° N, 120.800173° W; WGS 84, Source: GPS Some vertical rock outcroppings. Open area mostly covered with Moist rocky outcroppings and loose, sandy soil. Larix lyalii common. grass, forbs and shrubs. Abies lasiocarpa, Juniperus communis, Common and abundant in open soil. Phenology: Flowers. Origin: Monardella odoratissima, Eriogonum compositum present. Native. Occasional wet area; broomrape found in one. Rayless; locally common, dry slide slope. Phenology: Flowers. Origin: Native. David Giblin 3994 8 Sep 2011 with Ben Legler Barbara Smith 10-21 17 Jul 2010 WTU-392539 WTU-389190 Asteraceae Asteraceae Arnica parryi A. Gray Arnica sororia Greene U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., OREGON, GRANT COUNTY: North Cascades National Park. Drainage of Last Chance Pass Malheur National Forest. Approximately 1 kilometer west of Big towards mouth of drainage below pond. Creek Campground parking lot. Elev. 6163 ft. Elev. 5016 ft. 48.497727° N, 120.794686° W; WGS 84, uncertainty: 10 m., 44.18552° N, 118.62089° W; WGS 84, uncertainty: 10 m., Source: GPS Source: GPS South-facing slope with small snow-melt streams; Pinguicula Wet meadow dominated by Carex and Juncus with interspersed vulgaris, Kalmia microphylla, Trichophorum, and Erigeron glacialis areas of Pinus contorta. Scattered in mesic area of meadow. common. Locally common in dry areas; heads rayless. Phenology: Phenology: Flowers. Origin: Native. Flowers. Origin: Native. Russ Holmes 10-130 16 Jul 2010 Ben Legler 12295 7 Sep 2011 with David Giblin WTU-388963 WTU-392525 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica lessingii (Torr. & A. Gray) Greene U.S.A., OREGON, GRANT COUNTY: Malheur National Forest. Slide Creek Basin, Trail 372. U.S.A., ALASKA COUNTY: Elev. 7143 ft. Cook Inlet area. Bear Valley off Portage Valley, off Turnagain Arm. 44.30411° N, 118.66513° W Near mouth of Placer Creek, on west side of creek, around and just Mostly open east-facing 35° slope. Scattered clumps of Douglas fir. north of small pond. Some vertical rock outcroppings. Open area mostly covered with Elev. 100 ft. grass, forbs and shrubs. Abies lasiocarpa, Juniperus communis, 60.7884° N, 148.8245° W; WGS 84 Monardella odoratissima, Eriogonum compositum present. Ecotone of closed willow/alder scrub and moist to wet sedge/grass Occasional wet area; broomrape found in one. With rays; common; meadow. Found around pond and along trail that follows buried fuel. open dry slopes. Phenology: Flowers. Origin: Native. Shrubs 3-6 feet tall. Phenology: Flowers & Fruits. Origin: Native. Barbara Smith 10-24 17 Jul 2010 Anne Leggett 94081001 10 Aug 1994 WTU-388970 WTU-384494

Asteraceae Asteraceae Arnica mollis Hook. Arnica mollis Hook. U.S.A., OREGON, GRANT COUNTY: U.S.A., WASHINGTON, JEFFERSON COUNTY: Malheur National Forest. Mount Baldy Research Natural Area, on Mount Townsend. Off the Mount Townsend trail 100 yards. south side of Pine Creek adjacent to the RNA parcel, just east of Elev. 4600 ft. Malheur National Forest Road 1430 after creek crossing. T27N R3W S4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 6340 ft. Georef'd by Ben Legler 44.331771° N, 118.80673° W; WGS 84 A seasonally wet sedge meadow. Surrounded by a sub-alpine fir Mostly closed canopy conifer forest surrounding large fen complex forest. Bistort, Phleum alpine, Solidago. Elephant head and on hillside. Open, wet shelves with only herbaceous cover frequent. Spiranthes associates. Phenology: Flowers. Origin: Native. Small stream adjacent complex drains into creek below. Associates: Picea engelmannii, Abies lasiocarpa, Abies grandis/concolor P. Camp 2181 24 Aug 2010 dominant. Rhizomatous. Flowers yellow, with rays. Phenology: Flowers. Origin: Native. WTU-385365 C. E. Hinchliff 1029 18 Jul 2010 WTU-388821 Asteraceae Asteraceae Arnica latifolia Bong. Arnica sororia Greene U.S.A., WASHINGTON, SKAMANIA COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: Mount Adams area. Okanogan Highlands, Buckhorn Mountain, United States Forest T5N R9E S31; NAD 27, uncertainty: 805 m., Source: TRS2LL, Service. Above Lime Creek. Georef'd by Ben Legler Elev. 4200 ft. Dry open Douglas fir-Ponderosa pine forest with Arctostaphalos T40N R30E S27 NW; NAD 27, uncertainty: 805 m., Source: nevadensis, Holodiscus discolor, Acer circinatum and beargrass in TRS2LL, Georef'd by Ben Legler the understory. Shallow soils over basalt lava. Phenology: Flowers. Open, rocky ridge above creek. Aspect: 160 degrees. Slope: 15%. Origin: Native. Associated species: Pseudotsuga menziesii, Symphoricarpos oreophilis [sic: oreophilus], Amelanchier alnifolia, Ribes cereum, P. Camp 1406 20 Jun 2000 Pseudoroegneria spicata, Poa secunda, Achnatherum thurberianum, Koeleria macrantha, Lithophragma ruderale, Heuchera cylindrica, WTU-385364 Erigeron corymbosus, Phacelia sp. Phenology: Flowers. Origin: Native. Asteraceae Kathryn A. Beck 201046 21 Jul 2010 Arnica sororia Greene WTU-387393 U.S.A., OREGON, LAKE COUNTY: South of Highway 140 at Blizzard Gap about one mile. Asteraceae Desert shrub community with grass, forbs, and scattered Juniper. Common name: Twin Arnica. Phenology: Flowers. Origin: Native. Arnica gracilis Rydb. David Gross 721 4 Jul 2011 U.S.A., WASHINGTON, YAKIMA COUNTY: Okanogan-Wenatchee National Forest. Below and to northeast of WTU-386110 Little Bald Mountain on west side of Forest Road 1600. 46.91046° N, 121.15371° W; WGS 84, uncertainty: 100 m., Source: GPS Asteraceae North-south running drainage with basalt talus basin; Pseudotsuga/Abies/Xanthocyparis forest and open seasonally wet Arnica sororia Greene meadow with southeastern exposure. Locally common along edge of forest. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, OKANOGAN COUNTY: Bureau of Land Management land near Tonasket. David Giblin 3923 14 Jul 2011 Elev. 2900 ft. with Alex D. Harkness, Don Knoke T37N R27E S35; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler WTU-388317 Associated with ponderosa pine and ninebark. Phenology: Flowers. Origin: Native. Asteraceae P. Camp 120 19 Jun 1979 Arnica rydbergii Greene WTU-386471 U.S.A., WASHINGTON, YAKIMA COUNTY: Okanogan-Wenatchee National Forest. Below and to northeast of Asteraceae Little Bald Mountain on west side of Forest Road 1600. 46.91046° N, 121.15371° W; WGS 84, uncertainty: 100 m., Arnica cordifolia Hook. Source: GPS North-south running drainage with basalt talus basin; U.S.A., WASHINGTON, COLUMBIA COUNTY: Pseudotsuga/Abies/Xanthocyparis forest and open seasonally wet [No locality given on label] meadow with southeastern exposure. Locally common along edge of T8N R39E S34 SW of SE; NAD 27, uncertainty: 805 m., Source: basalt talus; weakly rhizomatous. Phenology: Flowers. Origin: TRS2LL, Georef'd by Ben Legler Native. Scattered ponderosa pine; moderate slope, clay soil. Phenology: Flowers. Origin: Introduced. David Giblin 3946 14 Jul 2011 with Alex D. Harkness, Don Knoke Susan Whittlesey s.n. 18 Jun 1980 WTU-387896 WTU-387211 Asteraceae Asteraceae Arnica rydbergii Greene Arnica cordifolia Hook. U.S.A., WASHINGTON, YAKIMA COUNTY: Okanogan-Wenatchee National Forest. Below and to northeast of U.S.A., WASHINGTON, COLUMBIA COUNTY: Little Bald Mountain. West of Forest Service Road 1600 at eastern [No locality given on label] edge of deep basin. T8N R39E S34 SW of SE; NAD 27, uncertainty: 805 m., Source: 46.90872° N, 121.15114° W; WGS 84, uncertainty: 30 m., TRS2LL, Georef'd by Ben Legler Source: GPS Scattered ponderosa pine. Moderate slope, clay soil. Phenology: West-facing scree and dry soil slope with Delphinium nuttallianum Flowers & Fruits. Origin: Native. and Eriogonom compositum. Locally common in scree; weakly rhizomatous. Phenology: Flowers. Origin: Native. Susan Whittlesey s.n. 18 Jun 1980 David Giblin 3970 14 Jul 2011 WTU-387208 with Alex D. Harkness, Don Knoke WTU-388323 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., IDAHO, ADAMS COUNTY: Okanogan-Wenatchee National Forest. Forest Service Road 1600 Payette National Forest. Hornet Creek Road. below Little Bald Mountain. Approximately 2 kilometers north of Hornet Elev. 5392 ft. Creek Picnic Area. 46.90679° N, 121.15223° W; WGS 84, uncertainty: 200 m., Elev. 4306 ft. Source: GPS 44.85579° N, 116.63534° W; WGS 84, East and southeast-facing slope with basalt talus and silty meadows; uncertainty: 100 m., Source: GPS Artemisia tridentata, Poa secunda, and Lupinus sp. most common Mesic meadow and adjacent riparian zone along species. Locally common at edge of meadow in forest understory. side road. Pinus ponderosa and Populus Phenology: Flowers. Origin: Native. tremuloides dominant. Locally common in forest understory. Phenology: Flowers. Origin: Native. Don Knoke 2155 14 Jul 2011 with Alex D. Harkness, David Giblin Alma Hanson 2011-27 WTU-392592 24 Jun 2011 WTU-406063, WTU-V-17185 Asteraceae Arnica sororia Greene Asteraceae U.S.A., IDAHO, ADAMS COUNTY: Payette National Forest. Forest Service Road Arnica sororia Greene 004 off west side of Hornet Creek Road. Elev. 4454 ft. U.S.A., IDAHO, ADAMS COUNTY: 46.8689° N, 116.6415° W; WGS 84, Payette National Forest. Hornet Creek Road. uncertainty: 500 m., Source: Nat. Geog. Approximately 2 kilometers north of Hornet TOPO!, Georef'd by John Bassett Creek Picnic Area. Open meadow with clay soil and adjacent Elev. 4306 ft. seasonally wet creek bed. Scattered in 44.85579° N, 116.63534° W; WGS 84, seasonally wet meadow. Phenology: Flowers. uncertainty: 100 m., Source: GPS Origin: Native. Mesic meadow and adjacent riparian zone along side road. Pinus ponderosa and Populus Shandra Jeffries 2011-14 tremuloides dominant. Phenology: Flowers. Origin: Native. 24 Jun 2011 Alma Hanson 2011-31 WTU-406283, WTU-V-17041 24 Jun 2011 WTU-406064, WTU-V-17186 Asteraceae Arnica sororia Greene Asteraceae U.S.A., IDAHO, ADAMS COUNTY: Payette National Forest. North Hornet Creek Arnica cordifolia Hook. Road. Circa 1 mile north of junction with Council-Cuprum Road. U.S.A., IDAHO, ADAMS COUNTY: Elev. 3381 ft. Payette National Forest: along Forest Service 44.82612° N, 116.55214° W Road 149 at head of Beaver Creek, circa 9 air Dry rocky hillside; also roadside. Yellow flowers; miles northeast of Council. rhizomatous. Phenology: Flowers. Origin: Elev. 5740 ft. Native. 44.854256° N, 116.305203° W; WGS 84, uncertainty: 20 m., Source: GPS Hannah Marx 2011-28 Mix of open conifer forest and wet to dry meadows, with Balsamorhiza sagittata, Wyethia 26 Jun 2011 helianthoides, Allium, Trifolium, Antennaria. Flowers yellow; plants scattered in open forest. WTU-406484, WTU-V-17486 Phenology: Flowers. Origin: Native. Barbara Smith 2011-30 26 Jun 2011 WTU-405397, WTU-V-015751 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica sororia Greene U.S.A., IDAHO, ADAMS COUNTY: U.S.A., WASHINGTON, PEND OREILLE Payette National Forest, Lafferty Campground. COUNTY: Along Crooked River. Colville National Forest. Road to Salmo Elev. 4283 ft. Mountain. Approximately 1.5 kilometers below 44.94082° N, 116.65463° W summit. Ponderosa pine woodland and wet meadows Elev. 1900 m. along river. Yellow flowers. Phenology: Flowers. 48.9633° N, 117.105° W; WGS 84, Origin: Native. uncertainty: 100 m., Source: Digital map, Georef'd by Maria Yousoufian Laura Barbour 2011-45 South-facing slope bisected by road; small seasonal stream along edge of road; slope with 25 Jun 2011 seasonally moist open areas. Scattered in seasonally wet meadow; rays yellow. WTU-404545, WTU-V-012586 Phenology: Flowers. Origin: Native. Amy Cabral 12-31 Asteraceae 21 Jul 2012 Arnica parryi A. Gray WTU-406440, WTU-V-17443 U.S.A., WASHINGTON, SKAGIT COUNTY: Sauk Mountain. Approximately halfway between Asteraceae parking lot and summit along trail. Elev. 1409 m. Arnica latifolia Bong. 48.518943° N, 121.601626° W; WGS 84, uncertainty: 50 m., Source: GPS, Georef'd by U.S.A., WASHINGTON, PEND OREILLE Maria Yousoufian COUNTY: West-facing subalpine slope with Angelica Colville National Forest. Bear Pasture trailhead arguta and Lupinus latifolius. Scattered in rocky and along road near trailhead. outcropping; heads rayless. Phenology: Elev. 5620 ft. Flowers. Origin: Native. 48.91724° N, 117.13914° W Yellow flowers. Phenology: Flowers. Origin: David Giblin 4018 Native. with Ben Legler, Valentin Yakubov Doug Williams 2012-12 14 Sep 2011 22 Jul 2012 WTU-403389, WTU-V-011668 WTU-407520, WTU-V-020564

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, CHELAN COUNTY: Circa 10 miles east of Stevens Pass summit. U.S.A., MONTANA COUNTY: 47.746021°, -120.870675°; WGS 84, uncertainty: 10000 m., Along trail to Grinnell Glacier; Glacier National Park. Source: GeoLocate, Georef'd by Crystal Shin Sub-alpine. Phenology: Flowers. Origin: Native. Open area in rocky soil. Flower yellow. Phenology: Flowers. Origin: Native. Aven Nelson 3143 3 Sep 1938 with Ruth A. Nelson Carl A. Linde Jr. s.n. 24 May 1957 WTU-51814 WTU-392806 Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., OREGON, KLAMATH COUNTY: North wall of Redblanket Canyon, southwest corner of Crater Lake National Park. 42.790111°, -122.309642°; WGS 84, uncertainty: 9000 m., Source: Digital Map, Georef'd by Joseph Stormer, Invalid coordinates (located outside county bounds). Phenology: Flowers. Origin: Native. William H. Baker 7012 29 Jul 1950 WTU-154439 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica longifolia D.C. Eaton U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., MONTANA, MADISON COUNTY: Okanogan-Wenatchee National Forest. Little Bald Mountain along Beaverhead National Forest: Tobacco Root Forest Service Road 1600. Mountains: along stream just above waterfall at Elev. 1820 m. northwest end of South Meadow Creek Lake. 46.8996° N, 121.1708° W; WGS 84, uncertainty: 100 m., Source: Elev. 2698 m. Digital map, Georef'd by Maria Yousoufian 45.460409° N, 111.934324° W; WGS 84, Subalpine meadow and basalt outcropping on west side of road; uncertainty: 9 m., Source: GPS, Georef'd by Lupinus sp. and Festuca viridula common. Locally common along Ben Legler forested area of basalt outcropping. Phenology: Flowers. Origin: Mesic, subalpine meadow dominated by Native. Symphyotrichun, Arnica, Trollius, Gentiana, and Ligusticum. Flowers yellow; foliage glandular, Alex Harkness 44 13 Jul 2011 aromatic; stems in large clumps, common. with Don Knoke, David Giblin Photographed. Phenology: Flowers. WTU-397223 Ben Legler 12801 9 Aug 2013 Asteraceae WTU-403755, WTU-V-012092 Arnica cf. mollis Hook. U.S.A., WASHINGTON, YAKIMA COUNTY: Chinook Pass just east of Mount Rainier Park off Highway 410 on Asteraceae Chinook Pass. T16N R10E S11; NAD 27, uncertainty: 805 m., Source: TRS2LL, Arnica mollis Hook. Georef'd by Ben Legler Sub-alpine seep with sedges and willows. Phenology: Flowers and U.S.A., OREGON, DESCHUTES COUNTY: Fruits. Origin: Native. Deschutes National Forest. Southwest side of Little Cultus Lake. Forest Road 4636. P. Camp 1704 9 Aug 2003 Elev. 1470 m. 43.79711° N, 121.88259° W; WGS 84, WTU-394183 uncertainty: 50 m., Source: GPS Wet forest understory and adjacent dry forest opening; canopy dominated by Abies, Picea Asteraceae engelmannii and Pseudotsuga menziesii. Scattered in wet forest understory; rays yellow. Arnica mollis Hook. Phenology: Flowers and Fruits. Origin: Native. U.S.A., WASHINGTON, SKAMANIA COUNTY: Don Knoke 2455 Gifford Pinchot National Forest. South Prairie. Parcel to northwest of main prairie area along 12 Jul 2013 Forest Road 68. Elev. 3114 ft. WTU-411836, WTU-V-026405 45.91342° N, 121.70187° W; WGS 84, Source: GPS Vernally moist meadow with Agrostis sp. and Carex spp. dominant; Symphyotrichum common Asteraceae and abundant. Locally common on edge of meadow along forest edge. Phenology: Flowers Arnica longifolia D.C. Eaton and Fruits. Origin: Native. U.S.A., OREGON, DESCHUTES COUNTY: David Giblin 3575 Shoulder of Cascade Lakes Highway circa 0.5 with Mike Marsh mile southeast of junction with road to Soda Creek Campground. 13 Aug 2010 Elev. 1700 m. 44.02008° N, 121.72171° W; WGS 84, WTU-408263, WTU-V-021463 uncertainty: 7 m., Source: GPS Steep, built-up road shoulder, composed of volcanic rock and gravel, dry, dominated by Arnica. Ray and disk flowers yellow; stems forming large, dense clumps; plants locally common. Phenology: Flowers. Origin: Native. Ben Legler 12766 with David Giblin, Don Knoke 15 Jul 2013 WTU-410185, WTU-V-024189 Asteraceae Asteraceae Arnica sororia Greene Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, KITTITAS COUNTY: Puget Sound Energy Wild Horse Wind Facility, U.S.A., OREGON, GRANT COUNTY: The Pines area east of Beacon Ridge Road, Malheur National Forest; Dixie Campground. southeast of Pine Spring and east of old corral, Elev. 5280 ft. Whiskey Dick Creek watershed. T12S R34E S11; NAD 27, uncertainty: 805 Elev. 3365 ft. m., Source: TRS2LL, Georef'd by Ben Legler 47.03185° N, 120.21863° W Douglas-Fir/Lodgepole Pine forest. Flowers Shrub-steppe/sagebrush habitat, north-facing yellow. Phenology: Flowers and Fruits. Origin: slope, deep moist soil covered by grassy turf, Native. growing under or through sagebrush. Other plants: Grasses, Artemisia tridentata, Achillea Barbara L. Wilson 7938 millefolium, Lupinus sulphureus, Boechera with Danna Lytjen, Bruce Newhouse, Jim sparsiflora, Senecio integerrimus. 2-3 Oliphant, Nick Otting, David Williams, Peter Zika decimeters tall, linear-lanceolate basal leaves drying up, single yellow-orange flower per stem, 14 Aug 1995 uncommon. Phenology: Flowers. Origin: Native. WTU-400684, WTU-V-007192 Ron Bockelman 14-077 5 Jun 2014 WTU-400910, WTU-V-007430 Asteraceae Asteraceae Arnica fulgens Pursh Arnica alpina (L.) Olin U.S.A., OREGON, WALLOWA COUNTY: Clear Lake Ridge. U.S.A., ALASKA, DENALI COUNTY: Vernally wet microsite with grass, forbs within Parks Highway, Healy. open grassland. Phenology: Flowers. Origin: Phenology: Flowers. Origin: Native. Native. Clayton Haberman s.n. David Gross 1009 11 Jul 1990 6 Jun 2014 WTU-399485, WTU-V-005333 WTU-400777, WTU-V-007293

Asteraceae Asteraceae Arnica sororia Greene Arnica cordifolia Hook. U.S.A., WASHINGTON, LINCOLN COUNTY: Fishtrap Lake area. West side of lake near CANADA, BRITISH COLUMBIA: abandoned corral. Lac la Hache, Highway 97 - Mile 110. Elev. 670 m. Phenology: Flowers. Origin: Native. 47.3253° N, 117.8774° W; WGS 84, uncertainty: 100 m., Source: Digital map Clayton Haberman s.n. Low basalt rimrock bluff with mix of scabland and loess mounds; Triteleia grandiflora, 26 Jun 1990 Artemisia rigida, Pseudoroegneria spicata, and Leymus cinereus common. Scattered in loess WTU-399491, WTU-V-005346 mounds; rhizomatous; leaves narrow. Phenology: Flowers. Origin: Native. David Giblin 4081 22 May 2012 Asteraceae WTU-415198, WTU-V-032648 Arnica latifolia Bong. U.S.A., WASHINGTON, KING COUNTY: Old Highway United States 2. 47.709691°, -121.293517°; WGS 84, uncertainty: 17000 m., Source: Digital Map, Georef'd by Ibro Polovina Phenology: Flowers. Origin: Native. Clayton Haberman s.n. 9 Jun 1987 WTU-399490, WTU-V-005348 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., MONTANA, BEAVERHEAD COUNTY: Along Forest Road 1115 0.1 miles west of Beaverhead-Deerlodge National Forest. Morgan United States Highway 97. Jones Lake. Approximately 2 kilometers east of Elev. 750 m. Big Hole Pass. West side of lake. 47.24805° N, 120.69647° W; T20N R17E S3; Elev. 1730 m. WGS 84 45.55171° N, 113.8046° W; WGS 84, Fairly dry, gravelly soil; 20° south-facing slope; uncertainty: 50 m., Source: Digital map open coniferous forest. Other plants: Saturated soils of pond edge and adjacent wet Pseudotsuga menziesii, Symphoricarpos albus, and dry meadow uplands. Carex spp. dominant Lithophragma parviflorum. Flowers yellow; in pond edge. Locally common in moist forest common. Phenology: Flowers. Origin: Native. understory. Phenology: Flowers. Origin: Native. Don Knoke 2350 Veanna Willard 14-23 15 May 2013 12 Jul 2014 WTU-409209, WTU-V-023192 WTU-414438, WTU-V-030081

Asteraceae Asteraceae Arnica latifolia Bong. Arnica latifolia Bong. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., MONTANA, BEAVERHEAD COUNTY: Along Forest Road 1115 1.5 miles from United Beaverhead-Deerlodge National Forest. States Highway 97. Gibbons Pass. Forest Service Road 106. Elev. 978 m. Elev. 2122 m. 47.27984° N, 120.70791° W; T20N R17E S4; 48.74723° N, 113.91432° W; WGS 84, WGS 84 uncertainty: 100 m., Source: GPS, Invalid Open coniferous forest, few shrubs; somewhat coordinates (located outside county bounds). moist soil; 15° south-facing slope. Other plants: Pinus contorta forest with Xerophyllum tenax Pinus ponderosa, Holodiscus discolor, Senecio and Vaccinium scoparium? dominant in integerrimus. Flowers yellow; common. understory. Scattered in forest understory; ray Phenology: Flowers. Origin: Native. flowers yellow. Phenology: Flowers. Origin: Native. Don Knoke 2404 Suzanne Anderson 14-2 11 Jun 2013 with David Giblin, Rene Dufour, J. P. Dufour WTU-409479, WTU-V-023480 11 Jul 2014 WTU-414812, WTU-V-032244 Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica gracilis Rydb. U.S.A., MONTANA, BEAVERHEAD COUNTY: Beaverhead-Deerlodge National Forest. U.S.A., MONTANA, BEAVERHEAD COUNTY: Mussigbrod Lake. Trail along east side of lake at Beaverhead-Deerlodge National Forest. Circa 2 north end of lake. miles south of Steel Creek Campground on Elev. 1997 m. Forest Road 2420 near South Fork Steel Creek. 45.80231° N, 113.62111° W; WGS 84, Elev. 2133 m. uncertainty: 100 m., Source: GPS 45.57967° N, 113.34314° W; Source: GPS West-facing rocky slope in broken canopy of Yellow flowers. Phenology: Flowers. Origin: once-burned coniferous forest and adjacent Native. willow swamp. Uncommon in dry understory; rays yellow; leaves linear. Phenology: Flowers. Jared Grummer 2014-11 Origin: Native. 12 Jul 2014 Rene Dufour 14-33 WTU-412107, WTU-V-026560 13 Jul 2014 WTU-414605, WTU-V-031704 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica mollis Hook. U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Southeast side of Mount Adams. Department of Natural Resources North side of Mount Adams. Foggy Flat. Quarry. Elev. 1844 m. Elev. 1253 m. 46° 15.686' N, 121° 29.062' W; Source: Field notes 46° 7.906' N, 121° 20.247' W; Source: Field notes Phenology: Flowers and Fruits. Origin: Native. Strongly pubescent, large heads. Phenology: Flowers. Origin: Native. David Biek 05-169 26 Jul 2005 with Susan McDougall David Biek 05-73 16 Jun 2005 with Susan McDougall Herbarium: WTU Herbarium: WTU Asteraceae Asteraceae Arnica discoidea Benth. Arnica latifolia Bong. U.S.A., WASHINGTON, SKAMANIA COUNTY: U.S.A., WASHINGTON, SKAMANIA COUNTY: Northwest side of Mount Adams. Forest Service Road 23, at Northwest side of Mount Adams. Babyshoe Meadow. milepost 34. Elev. 1295 m. Elev. 1207 m. 46° 16.129' N, 121° 36.263' W; Source: Field notes 46° 15.232' N, 121° 36.812' W Among Rhododendron albiflorum at edge of perennially wet Phenology: Flowers. Origin: Native. meadow; 5° slope, northwest aspect; dense growth of Cyperaceae, Poaceae; Picea engelmannii, Salix pedicellaris, Alnus sitchensis at David Biek 05-181 27 Jul 2005 edges. Taken from spreading shrub 1.5 meters tall Phenology: with Susan McDougall Flowers. Origin: Native. Herbarium: WTU David Biek 04-125 16 Jul 2004 with Susan McDougall Asteraceae Herbarium: WTU Arnica mollis Hook. Asteraceae U.S.A., OREGON, GRANT COUNTY: Umatilla National Forest: slope on west side of ridgeline ca. 0.4 air Arnica mollis Hook. miles NE of summit of Vinegar Hill. Elev. 2239 m. U.S.A., WASHINGTON, SKAMANIA COUNTY: 44.717308° N, 118.553878° W; WGS 84, uncertainty: 14 m., Northwest side of Mount Adams. Bathtub Meadow. Source: GPS, Georef'd by Ben Legler Elev. 1306 m. Ultramaphic scree slope, dry, with sparse cover of Pinus albicaulis, 46° 16.475' N, 121° 36.253' W; Source: Field notes Abies lasiocarpa, Pterixia, Phacelia. Ray flowers yellow; plants In a perennially wet meadow; 5° slope, south aspect; with various forming patches at base of talus. Phenology: Flowers. Origin: Native. Poaceae and Cyperaceae. Uncommon. Phenology: Flowers. Origin: Native. Ben Legler 12229 17 Aug 2011 with Nick Otting, Richard Brainerd David Biek 04-188 17 Jul 2004 with Susan McDougall Herbarium: WTU Herbarium: WTU Asteraceae Asteraceae Arnica cordifolia Hook. Arnica mollis Hook. U.S.A., WASHINGTON, LINCOLN COUNTY: Along Egypt Loop Road ca 1.5 road miles north of junction with U.S.A., WASHINGTON, YAKIMA COUNTY: Highway 25; 16 air miles north of Davenport. Southeast side of Mount Adams. Atop ridge dividing Dairy Creek and Elev. 764 m. Cougar Creek drainages. 47.88133° N, 118.226206° W; WGS 84, uncertainty: 7 m., Elev. 1352 m. Source: GPS, Georef'd by Ben Legler 46.136301° N, 121.362801° W; WGS 84, uncertainty: 30 m., North-facing slope with open forest of Pseudotsuga menziesii and Source: Digital Map, Georef'd by Maria Yousoufian Pinus ponderosa; brushy understory. Flowers yellow; plants forming Seeps and moist forest at ridgetop. Heads single. Phenology: patches, scattered. Phenology: Flowers. Flowers. Origin: Native. Ben Legler 12607 22 May 2013 Paul Slichter 53 10 Jul 2005 Herbarium: WTU Herbarium: WTU Asteraceae Asteraceae Arnica sororia Greene Arnica sororia Greene U.S.A., WASHINGTON, LINCOLN COUNTY: U.S.A., WASHINGTON, LINCOLN COUNTY: Swanson Lakes Wildlife Area: at small basalt rim 1 km NE of Wills From Creston, drive 9.8 miles south on Lake and 250 meters SW of Seven Springs Dairy Road. Swanson Lake Road to Swanson School Road. Elev. 649 m. Drive west for 2.0 miles to a Bureau of Land 47.583182° N, 118.52168° W; WGS 84, uncertainty: 4 m., Management parking area on the left. Source: GPS, Georef'd by Ben Legler Elev. 2260 ft. Base of talus below small basalt cliff, among grassland. Flowers 47° 37' 28" N, 118° 35' 29" W; NAD 83, deep yellow; stems clustered; plants uncommon. Photographed. Source: Specimen Label Phenology: Flowers. The plant grows around the lower portions of the mounds, and also in some of the moister Ben Legler 12651 23 May 2013 swales. Spokane Field Office, BLM. Phenology: Flowers. Origin: Native. Herbarium: WTU L. Emerich OR135-6 Asteraceae 1 Jun 2015 Arnica rydbergii Greene WTU-404809, WTU-V-013146 U.S.A., MONTANA, MADISON COUNTY: Beaverhead National Forest: Gravelly Range: north slope of Point 9431 south of Clover Meadows. Asteraceae Elev. 2782 m. 45.01078° N, 111.851407° W; WGS 84, uncertainty: 4 m., Arnica latifolia Bong. Source: GPS, Georef'd by Ben Legler Low alpine turf over rocky soil derived from calcareous rock, with U.S.A., WASHINGTON, CHELAN COUNTY: Polygonum bistortoides, Potentilla, Antennaria, moss. Flowers Ridgetop one mile west of the Mission ridge ski yellow; plants common in mesic, rocky soil. Photographed. lift and radio tower. Phenology: Flowers. Elev. 6720 ft. 47° 16.415' N, 120° 24.312' W; T21N R19E Ben Legler 13204 12 Aug 2014 S36 NW with Sara Legler Sub-alpine with whitebark pine in the area, shallow soils and open rocky bald community. Herbarium: WTU Phenology: Flowers. Origin: Native. P. Camp 3186 Asteraceae 18 Jul 2012 Arnica longifolia D.C. Eaton WTU-405010, WTU-V-013397 U.S.A., WASHINGTON, WHATCOM COUNTY: Along Trail #754 (Chancellor Trail) halfway between Boulder Creek and Mill Creek. Elev. 871 m. Asteraceae 48.724027° N, 120.849975° W; WGS 84, uncertainty: 13 m., Source: GPS, Georef'd by Ben Legler Arnica mollis Hook. Pocket of cool, mossy soil at base of open boulder field among dry, montane conifer forest. Ray flowers yellow; pappus tan; plants tufted U.S.A., IDAHO, VALLEY COUNTY: from cespitose bases, locally common. Phenology: Flowers and Payette National Forest. Missouri Ridge area Fruits. just north of north-facing cirque. Elev. 2318 m. Ben Legler 13767 30 Jul 2015 45.01254° N, 115.35963° W; WGS 84, uncertainty: 200 m., Source: GPS Herbarium: WTU Subalpine meadow with rocky outcropping and small stream; damage from previous wildfire evident everywhere. Locally common in moist Asteraceae talus; cespitose; leaves narrow. Phenology: Flowers and Fruits. Origin: Native. Arnica parryi A. Gray Russ Holmes 2015-8 U.S.A., WASHINGTON, YAKIMA COUNTY: with Don Estberg, David Giblin Wenatchee National Forest: slope on south side of Point 6685 along Fifes Ridge. 11 Jul 2015 Elev. 1937 m. 46.969206° N, 121.340164° W; WGS 84, uncertainty: 30 m., WTU-415383, WTU-V-033965 Source: Digital Map, Georef'd by Ben Legler West-facing, dry, subalpine slope, with mix of loose scree, broken rock, and dry meadows; scattered vegetation including Delphinium glareosum, Eriogonum umbellatum, Lomatium spp. Flowers nodding, discoid, yellow; plants scattered and uncommon. Phenology: Flowers. Ben Legler 13657 27 Jun 2015 Herbarium: WTU Asteraceae Asteraceae Arnica rydbergii Greene Arnica parryi A. Gray U.S.A., MONTANA, PARK COUNTY: U.S.A., IDAHO, VALLEY COUNTY: Absaroka Range. In the basin 1 mile southwest Along Rainbow Lake Trail circa 0.5 mile of Mount Wallace. southeast of Rainbow Lake. Elev. 9800 ft. Elev. 2377 m. T7S R10E S33 44.82375° N, 115.573033° W; WGS 84, In open, gravelly, volcanic soil of a south-facing uncertainty: 5 m., Source: GPS slope. With Arnica rydbergii, Carex paysonis. Partly burned subalpine forest with mix of lush, Common. Phenology: Flowers. Origin: Native. moist openings (Veratrum viride, Senecio triangularis) and dry meadows. Heads discoid, Peter Lesica 10041 flowers yellow; scattered in dry areas. with D. Hanna Phenology: Flowers and Fruits. Origin: Native. 4 Aug 2008 Ben Legler 13757 with Sara Legler, Don Estberg, John Bassett WTU-406809 12 Jul 2015 WTU-416337, WTU-V-035254 Asteraceae Arnica sororia Greene Asteraceae U.S.A., MONTANA, CARBON COUNTY: Beartooth Range. Above Quad Creek. Arnica gracilis Rydb. ? Elev. 10200 ft. T9S R19E S30 U.S.A., IDAHO, VALLEY COUNTY: In turf on a gentle south-facing slope. With On north face of the first peak north of where Geum rossii and Lupinus argenteus. Common. Forest Road 375 crosses Monumental Summit. Phenology: Flowers. Origin: Native. Elev. 2700 m. 44.908553° N, 115.267077° W; WGS 84, Peter Lesica 11023 uncertainty: 8 m., Source: GPS Steep, north-facing slope with broken rock just 8 Aug 2013 below subalpine summit; with Arnica, Juncus, Penstemon montanus, Saxifraga bronchialis. WTU-406814, WTU-V-020278 Flowers yellow; plants scattered across slope. Phenology: Flowers and Fruits. Origin: Native. S. Legler 2015-12 Asteraceae with Ben Legler, Russ Holmes, Don Estberg Arnica sororia Greene 10 Jul 2015 U.S.A., MONTANA, CARBON COUNTY: WTU-415462, WTU-V-033280 Beartooth Range. Above Laduala Creek. Elev. 10400 ft. T9S R18E S22 In turf on a steep south-facing slope. With Geum Asteraceae rossii and Carex scirpoidea. Uncommon. Phenology: Flowers. Origin: Native. Arnica cordifolia Hook. ? Peter Lesica 11014 U.S.A., IDAHO, VALLEY COUNTY: Boise National Forest. Road to Meadow Creek 4 Aug 2013 Lookout. Elev. 2560 m. WTU-406815, WTU-V-020277 44.90774° N, 115.27389° W Mixed conifer forest with moist meadows. Flowers yellow. Phenology: Flowers and Fruits. Origin: Native. Sheila Olmstead 2015-14 with Richard G. Olmstead, Russ Holmes 12 Jul 2015 WTU-417856, WTU-V-038786 Asteraceae Asteraceae Arnica latifolia Bong. Arnica mollis Hook. U.S.A., IDAHO, VALLEY COUNTY: U.S.A., WASHINGTON, SNOHOMISH COUNTY: Boise National Forest. Road to Meadow Creek 1/3 mile northwest of the summit of White Chuck Mountain, in a Lookout. steep southwest-facing gully below point 6445, 9 miles ESE of Elev. 2560 m. Darrington. 44.90774° N, 115.27389° W Elev. 5890 ft. Mixed conifer forest with moist meadows. 48° 12' 41" N, 121° 25' 21" W; WGS 84 Yellow flowers. Phenology: Flowers and Fruits. Steep rocky southwest-facing gully, one side a vertical cliff, the other Origin: Native. with rocky benches with Sedum spp., Achillea, Campanula rotundifolia, Phlox diffusa, other herbs. Flowers yellow; plants Sheila Olmstead 2015-22 forming large rounded clumps in base of gully. Phenology: Flowers with Richard G. Olmstead, Russ Holmes and Fruits. 12 Jul 2015 Ben Legler 3004 12 Aug 2005 WTU-417755, WTU-V-038949 Herbarium: WTU Asteraceae Arnica parryi A. Gray Asteraceae U.S.A., WASHINGTON, WHATCOM COUNTY: Arnica latifolia Bong. Mt. Baker-Snoqualmie National Forest: southeast slope of Liumchen Mountain ca 0.6 km south of Canada and just north of Canyon U.S.A., IDAHO, VALLEY COUNTY: Ridge. Boise National Forest. Big Ridge between Mule Elev. 1569 m. Hill and Meadow Creek Lookout at Indian Creek 48.993068° N, 121.856542° W; WGS 84, uncertainty: 4 m., Trailhead. Source: GPS, Georef'd by Ben Legler Elev. 2485 m. Steep, exposed limestone outcrops on a dry southeast facing 44.85904° N, 115.28158° W subalpine slope, bordered below by blocky limestone talus; with Lodgepole pine forest on ridge. Flowers yellow. Phlox diffusa, Phacelia hastata var. leptosepala, Fragaria virginiana, Phenology: Flowers and Fruits. Origin: Native. Saxifraga austromontana, Dasiphora fruticosa, Juniperus communis, Polystichum lonchitis. Heads dark yellow, discoid, slightly nodding; Audrey Ragsac 2015-14 plants scattered and uncommon in soil over limestone rock and with Richard Olmstead, Sheila Olmstead talus. Phenology: Flowers & Fruits. 10 Jul 2015 Ben Legler 14294 13 Aug 2016 with Sara Legler WTU-415487, WTU-V-033756 Herbarium: WTU Asteraceae Asteraceae Arnica viscosa A. Gray Arnica longifolia D.C. Eaton U.S.A., CALIFORNIA, SISKIYOU COUNTY: U.S.A., IDAHO, VALLEY COUNTY: Above Horse Camp, Mount Shasta. Ridgeline circa 200 meters north of where Elev. 8250 ft. Forest Service Road 375 crosses Monumental On talus slopes near the water supply spring. Summit. Common. Reference specimen for illustration in Elev. 2630 m. Revision of Flora of the Pacific Northwest WTU 44.905866° N, 115.269348° W; WGS 84, Herbarium, 2016. Phenology: Flowers. Origin: uncertainty: 5 m., Source: GPS Native. Open, dry, subalpine woodland on gentle ridge crest, with Pinus albicaulis, Abies lasiocarpa, W. B. Cooke 17828 Ionactis, Linanthastrum nuttallii, Castilleja. Flowers yellow; local among large rocks and 20 Aug 1947 talus. Phenology: Flowers and Fruits. Origin: Native. WTU-134811, WTU-V-030292 Don Estberg 2015-18 with Ben Legler, Sara Legler, Russ Holmes Asteraceae 10 Jul 2015 Arnica viscosa A. Gray WTU-416594, WTU-V-035945 U.S.A., CALIFORNIA, SISKIYOU COUNTY: In the South Gate, Mount Shasta. Elev. 8500 ft. Among rocks. Reference specimen for illustration in Revision of Flora of the Pacific Northwest WTU Herbarium, 2016. Phenology: Flowers. Origin: Native. Wm. Bridge Cooke 25603 22 Aug 1949 WTU-183895, WTU-V-030293 Asteraceae Asteraceae Arnica ovata Greene Arnica gracilis Rydb. U.S.A., IDAHO, VALLEY COUNTY: U.S.A., WASHINGTON, FERRY COUNTY: Boise National Forest. Road to Meadow Creek Western Colville National Forest and vicinity: Lookout. Sherman Peak on Kettle Crest, circa 12 air Elev. 2560 m. miles east-southeast of Republic; Sherman 44.90774° N, 115.27389° W Peak Loop Trail from Washington Highway 20 at Mixed conifer forest with moist meadows. Sherman Pass. Flowers yellow. Phenology: Flowers. Origin: Elev. 5600-6800 ft. Native. T36N R34E S24 SE 1/4; S25 NE 1/4; T36N R35E S19 W 1/2; NAD 27, uncertainty: 805 Sheila Olmstead 2015-17 m., Source: TRS2LL, Georef'd by Ben Legler with Richard G. Olmstead, Russ Holmes Open slopes with granite outcrops, rocky ridge with talus; small lake with boggy area; mixed 12 Jul 2015 forest with subalpine fir, lodgepole pine, and larch. Phenology: Flowers. Origin: Native. WTU-416557, WTU-V-035815 Jean Wood 2496 23 Jun 1995 Asteraceae WTU-409354, WTU-V-023390 Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Asteraceae U.S.A., WASHINGTON, PEND OREILLE Arnica latifolia Bong. COUNTY: Colville National Forest, Newport Ranger U.S.A., WASHINGTON, PEND OREILLE District. Trimble Creek. COUNTY: T33N R43E S9; WGS 84, uncertainty: 1500 Colville. Watch Lake. m., Source: Digital Map, Georef'd by Sara Elev. 6450 ft. Shiina T40N R45E S30; WGS 84, uncertainty: 500 Wetland. Phenology: Flowers. Origin: Native. m., Source: Digital Map, Georef'd by Sara Shiina Thomas E. Burke 356 Lake edge and adjacent areas. Phenology: Flowers. Origin: Native. 19 Jul 1983 RCP 643 WTU-409351, WTU-V-023388 30 Jul 1974 Asteraceae WTU-409355, WTU-V-023391 Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, FERRY COUNTY: Western Colville National Forest and Vicinity: Arnica latifolia Bong. Kettle Crest Trail and Old Stage Road, circa 6 air miles north of Sherman Pass; from trailhead U.S.A., WASHINGTON, PEND OREILLE on Albion Hill Road. COUNTY: Elev. 5400-6486 ft. Colville. Watch Lake. T37N R34E S2; S11; S12; S13; T38N R34E Elev. 6450 ft. S35; WGS 84, uncertainty: 5000 m., Source: T40N R45E S30; WGS 84, uncertainty: 500 Digital Map, Georef'd by Crystal Shin m., Source: Digital Map, Georef'd by Sara South aspect sagebrush balds with scattered Shiina large Douglas fir; subalpine fir/lodgepole pine Lake edge and adjacent area. Origin: Native. forest with large 1 year-old burn areas. Phenology: Flowers. Origin: Native. RCP 636 Jean Wood 3133 30 Jul 1974 10 Aug 1995 WTU-409356, WTU-V-023392 WTU-409353, WTU-V-023389 Asteraceae Asteraceae Arnica parryi A. Gray Arnica chamissonis Less. U.S.A., WASHINGTON, FERRY COUNTY: U.S.A., OREGON, DESCHUTES COUNTY: Western Colville National Forest and Vicinity: Southwest shore of Crane Prairie Reservoir, by White Mountain on Kettle Crest Trail, circa 7 air Forest Service Road 46 (Odell Road), 2.6 air miles south of Sherman Pass. kilometers east of Ketchketch Butte. Elev. 5100-6900 ft. Elev. 1360 m. T35N R35E S28 SW 1/4 and S29 NE 1/4 and 43.7526° N, 121.8338° W; Source: Specimen S20 SW 1/4; WGS 84, uncertainty: 1500 m., Label Source: Digital Map, Georef'd by Sara Shiina In 1 meter of water, over volcanics, marsh, with Trail through burn (1988) and upland meadows Juncus balticus, Carex utriculata, Veronica and slopes with fellfields and talus; scattered scutellata. Rays bright yellow, 9-11 millimeters; Douglas fir and subalpine fir. Phenology: rhizomatous emergent aquatic, common. Flowers. Origin: Native. Phenology: Flowers. Origin: Native. Jean Wood 6932 Peter F. Zika 28047 with Diane Pavek 7 Jul 2016 3 Aug 1996 WTU-409851, WTU-V-023804 WTU-409357, WTU-V-023393

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica sororia Greene U.S.A., WASHINGTON, STEVENS COUNTY: U.S.A., WASHINGTON, FERRY COUNTY: Douglas Falls Park. Western Colville National Forest and Vicinity: 48.6162°, -117.905005°; WGS 84, Kettle Crest Trail and Old Stage Road, circa 6 uncertainty: 500 m., Source: Digital Map, air miles north of Sherman Pass; from trailhead Georef'd by Crystal Shin on Albion Hill Road. Open Ponderosa Pine, Douglas Fir forests. Elev. 5400-6486 ft. Phenology: Flowers. Origin: Native. T37N R34E S2; S11; S12; S13; T38N R34E S35; WGS 84, uncertainty: 8191 m., Source: Stevens County Noxious Weed Control GeoLocate, Georef'd by Crystal Shin Board s.n. South aspect sagebrush balds with scattered large Douglas fir; subalpine fir/lodgepole pine 12 May 2004 forest with large 1 year-old burn areas. Phenology: Flowers. Origin: Native. WTU-405551, WTU-V-016912 Jean Wood 3215 Asteraceae 10 Aug 1995 Arnica parryi A. Gray WTU-409358, WTU-V-023394 U.S.A., WASHINGTON, KING COUNTY: South slope of Kelly Butte ca 300 meters south of fire lookout. Elev. 1624 m. Asteraceae 47.166678° N, 121.490962° W; WGS 84, uncertainty: 3 m., Source: GPS, Georef'd by Ben Legler Arnica sororia Greene Open, young, subalpine woods in an old burn on gentle south-facing slope over volcanic rock, with scattered Abies lasiocarpa, A. U.S.A., WASHINGTON, STEVENS COUNTY: amabilis, A. procera, Callitropsis nootkatensis, other conifers, and Deadmedicine Road. abundant Xerophyllum tenax. Heads discoid; stems in small clumps 48.74306°, -117.914793°; WGS 84, or solitary, in loamy soil of dry openings; plants just beginning to uncertainty: 2700 m., Source: Digital Map, flower. Phenology: Flowers. Georef'd by Crystal Shin Roadsides, fields. Phenology: Flowers. Origin: Ben Legler 14567 15 Jul 2017 Native. Herbarium: WTU unknown s.n. 26 May 1996 WTU-405566, WTU-V-016986 Asteraceae Asteraceae Arnica cordifolia Hook. Arnica rydbergii Greene U.S.A., WASHINGTON, KLICKITAT COUNTY: U.S.A., IDAHO, CUSTER COUNTY: Along Wahkiacus Heights Road off SR [state Ridge of Patterson Peak between the Antz road] 142. basin and 4th of July Lake. 45.839372°, -121.10012°; WGS 84, Elev. 3000 m. uncertainty: 1500 m., Source: Digital Map, 44° 11.426' N, 113° 46.789' W; Source: Georef'd by Dan Post Specimen Label Forest floor under Douglas-fir. Phenology: Hab.: small meadow down slopes of Patterson Flowers. peak. Slope: 0-20°. Asp.: W. Ass.: Carex spp. David Gross 1233 R.C. Benkendorf 213 3 Jun 2017 19 Aug 2016 WTU-415937, WTU-V-034224 WTU-411582, WTU-V-026077

Asteraceae Asteraceae Arnica lanceolata Nutt. var. prima (Maguire) Strother & S. J. Arnica latifolia Bong. Wolf U.S.A., WASHINGTON, KING COUNTY: U.S.A., IDAHO, CLEARWATER COUNTY: Stevens Pass. Stevens Pass ski area. N.F. Clearwater River at Noe Creek C.G. Elev. 4300 ft. Elev. 2500 ft. 47° 44.527' N, 121° 5.164' W; T26N R13E 46.68393° N, 115.36609° W; Source: sec. 13; Source: Specimen Label Specimen Label Meadows with seeps and springs surrounded by Streamside with Carex, Salix. Phenology: subalpine fir and douglas fir forest. Assoc. with Flowers. Spiraea douglasii, Alnus, Vaccinium, Valerian sitchensis. Phenology: Flowers. Richard G. Olmstead 2017-62 P. Camp 3719 20 Aug 2017 11 Jul 2017 WTU-416243, WTU-V-034960 WTU-415764, WTU-V-033420

Asteraceae Asteraceae Arnica longifolia D.C. Eaton Arnica latifolia Bong. U.S.A., IDAHO, CUSTER COUNTY: Trail to Thompson peak, basin near lake 9200. U.S.A., WASHINGTON, KITTITAS COUNTY: Elev. 2680 m. Wenatchee mtns, Road to Haney Meadow. 44° 8.895' N, 114° 59.888' W; Source: Talus hillside about a mile southwest of Specimen Label Diamond Head. Hab.: fellfields. Phenology: Flowers. Elev. 5400 ft. 47° 18.151' N, 120° 35.188' W; T21N R18E R.C. Benkendorf 181 sec. 21 N½; Source: Specimen Label NW aspect 60% slope in the subalpine fir, 30 Jul 2016 lodgepole pine forest. Phenology: Flowers. WTU-411547, WTU-V-025900 P. Camp 3559 17 Jun 2016 Asteraceae WTU-415659, WTU-V-033523 Arnica latifolia Bong. Asteraceae U.S.A., IDAHO, LEMHI COUNTY: Lemhi mountains, above Meadow Lake. Arnica latifolia Bong. Elev. 2300 m. 44.426818° N, -113.31868° W; Source: U.S.A., WASHINGTON, CHELAN COUNTY: Specimen Label, Inverted longitude. Wedge Mountain. Hab.: slope above the lake. Slope: 35°. Asp.: Elev. 5000 ft. E Ass.: Carex spp., Eriogonum spp. Phenology: T23N R17E sec. 3; WGS 84, uncertainty: Flowers. 1000 m., Source: Digital Map, Georef'd by Crystal Shin R.C. Benkendorf 142 Subalpine vegetation. Phenology: Flowers. 23 Jul 2016 P. Camp 2111 WTU-411602, WTU-V-026061 6 Jun 2009 WTU-415658, WTU-V-033527 Asteraceae Asteraceae Arnica parryi A. Gray Arnica cordifolia Hook. U.S.A., IDAHO, IDAHO COUNTY: CANADA, BRITISH COLUMBIA: Ca. 1.6 km on road to Smith Knob Lookout West of Osoyoos, East Chopaka area. (FSR 337) heading roughly E of Warren Summit Elev. 1030 m. and FSR 340. UTM Zone 11, 310311E, 5434632N; NAD 83 Elev. 2219 m. Shaded forest understory. Duplicate. 45° 13' 55.1" N, 115° 37' 9.9" W; Source: Phenology: Flowers. Origin: Native. Specimen Label Mixed conifer forest: spruce, fir, doug fir, Terry McIntosh 2011_72_1 lodgepole. Voucher for floraoftheworld.org with K. Sadler, S. Bunge, M. Weston images. Phenology: Flowers. Origin: Native. 9 Jun 2011 C. Davidson 13695 with S. R. Christoph WTU-417896, WTU-V-038863 11 Jul 2017 WTU-417443, WTU-V-037898 Asteraceae Arnica lessingii (Torr. & A. Gray) Greene Asteraceae CANADA, YUKON TERRITORY: Ogilvie Mountains. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Duplicate. Phenology: Flowers. Origin: Native. Wolf Karl Ricker s.n. U.S.A., WASHINGTON, CLALLAM COUNTY: Olympic National Forest. Klahowya 20 Aug 1964 Campground on Sol Duc River. Elev. 239 m. WTU-417888, WTU-V-038871, c/c 48.06784° N, 124.11311° W; WGS 84, uncertainty: 100 m., Source: Field notes Riverside edge with Alnus rubra, Acercircinatum, and Symphoricarpos albus common. Uncommon among cobbles in river floodplain where currently dry. Phenology: Flowers. Origin: Native. Asteraceae David Giblin 6270 Arnica latifolia Bong. 28 Aug 2018 CANADA, BRITISH COLUMBIA: East of Quesnel, Wells. WTU-419855, WTU-V-043603 Elev. 1209 m. UTM Zone 10U, 592168E, 5881936N; Source: Calc. from UTM, Georef'd by Dan Asteraceae Post In open wet forest. Duplicate. Phenology: Arnica fulgens Pursh Flowers. Origin: Native. U.S.A., WASHINGTON, KITTITAS COUNTY: Terry McIntosh 2011_258 Naneum meadows ares. Elev. 5000 ft. 12 Aug 2011 47° 16.395' N, 120° 31.379' W; T21N R18E sec. 25; Source: Specimen Label WTU-418037, WTU-V-039918 Wet meadow and seeps just east of the hunting camp. Assoc. with Veratrum, Delphinium, Mimulus, sedges and grasses. Phenology: Asteraceae Flowers. Origin: Native. Arnica nevadensis A. Gray ? P. Camp 3708 U.S.A., WASHINGTON, SKAMANIA COUNTY: 29 Jun 2017 Jumbo Peak, on the "Dark Divide", between McCoy and East Canyon Creeks. WTU-418730, WTU-V-040184 Elev. 1645 m. 46.3085° N, 121.7704° W; Source: Specimen Label Base of andesite cliffs at west base of peak, immediately above trail. Phenology: Flowers. Origin: Native. Alexander J. Wright 2014-31 1 Jul 2014 WTU-418602, WTU-V-040091 Asteraceae Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Arnica latifolia Bong. Wolf U.S.A., IDAHO, SHOSHONE COUNTY: U.S.A., WASHINGTON, SKAMANIA COUNTY: Coeur d'Alene National Forest. Forest Road Jumbo Peak, on the "Dark Divide", between 602. Approximately 2 kilometers south of McCoy and East Canyon Creeks. trailhead for Mount Sentinel. Elev. 1645 m. Elev. 5243 ft. 46.3085° N, 121.7704° W; Source: Specimen 47.79643° N, 116.0121° W; WGS 84, Label Source: GPS Base of andesite cliffs at west base of peak, West-facing slope, open; Holodiscus discolor immediately above trail. Phenology: Flowers. common. Scattered on slope; rays yellow. Origin: Native. Phenology: Flowers. Origin: Native. Alexander J. Wright 2014-30 Shannon Kimball 2016-8 19 Jul 2014 8 Jul 2016 WTU-418601, WTU-V-040092 WTU-422722, WTU-V-058142

Asteraceae Asteraceae Arnica chamissonis Less. Arnica latifolia Bong. U.S.A., OREGON, BAKER COUNTY: U.S.A., IDAHO, SHOSHONE COUNTY: Malheur National Forest. Forest Highway 15, Coeur d'Alene National Forest, Shadow Falls. approximately 0.5 miles south of junction with Along and above trail at Yellow Dog Creek. Forest Road 13 along North Malheur River. 47.7596° N, 116.1049° W; Source: GPS Elev. 1517 m. West-facing slope, western hemlock dominant, 44.25701° N, 118.39583° W; WGS 84, ericaceous understory (Vaccinium, etc.). Source: GPS Phenology: Flowers and Fruits. Origin: Native. Plants growing in wet gravel and streambank. Rays/disks yellow. Phenology: Flowers and Ashley Powell 2016-62 Fruits. Origin: Native. 9 Jul 2016 R. G. Olmstead 2014-128 WTU-423073, WTU-V-060852 2 Aug 2014 WTU-420783, WTU-V-048919 Asteraceae Arnica parryi A. Gray Asteraceae U.S.A., OREGON, CLACKAMAS COUNTY: Arnica latifolia Bong. South of Estacada in Mt. Hood National Forest. 45.091565° N, 122.274107° W; Source: U.S.A., IDAHO, SHOSHONE COUNTY: Specimen Label Coeur d'Alene National Forest. Along Idaho Decommissioned forest road. Rhizomatous; Point Road at the Montana border. lacking ray flowers; growing on decommissioned Elev. 1792 road embankment; papus cream colored. 47.91369° N, 115.97677° W; WGS 84, Source: GPS Jeffrey T. Lesh 391 Yellow. Phenology: Flowers. Origin: Native. 17 Aug 2017 Regina Johnson 2016-66 with Richard Olmstead, Sheila Olmstead, Evan WTU-420347, WTU-V-044872 Kelly, Veanna Willard, Mike Carlson, Wendy McClure, Jim Duemmel, Richard Robohm, Terri Knoke Asteraceae 8 Jul 2016 Arnica cordifolia Hook. WTU-422717, WTU-V-058137 U.S.A., OREGON, UNION COUNTY: Wallowa-Whitman National Forest, High Summit Spring area where FS Road 43 and Ladd Canyon Road intersect. Elev. 1965 m. 45.06726° N, 118.21494° W; WGS 84, uncertainty: 100 m., Source: GPS Seasonally wet meadow, mostly flat with shallow through in one area. Scattered in open soil; rays yellow. Phenology: Flowers. Origin: Native. Julia Bent 2018-18 15 Jul 2018 Herbarium: WTU Asteraceae Asteraceae Arnica mollis Hook. Arnica latifolia Bong. U.S.A., OREGON, UNION COUNTY: U.S.A., OREGON, BAKER COUNTY: Forest Service Road 43, approximately 5 km Wallowa-Whitman National Forest: midway up a north of junction with FS Road 73. talus slope ca 0.6 air km south of southend of Elev. 2060 m. Van Patten Lake. 45.00743° N, 118.24064° W; WGS 84, Elev. 2330 m. uncertainty: 100 m., Source: GPS 44.947507° N, 118.186446° W; WGS 84, Wet meadow in forest clearing with bryophytes uncertainty: 10 m., Source: GPS Eleocharis spp., and Allium geyeri (?) common Steep, north-facing talus slope with scattered and abundant; adjacent dry conifer forest patches of low turf vegetation including Geum understory and adjacent disturbed moist rossii, Antennaria media, Carex spp., Luzula roadside edge. Scattered in saturated soil of spicata. Ray flowers yellow, uncommon. wet meadow. Phenology: Flowers. Origin: Phenology: Flowers. Origin: Native. Native. Terri Knoke 2018-12 Elena Boyle 2018-11 13 Jul 2018 13 Jul 2018 WTU-421619, WTU-V-053329 WTU-423407, WTU-V-061839

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica sororia Greene U.S.A., OREGON, GRANT COUNTY: U.S.A., WASHINGTON, ASOTIN COUNTY: Wallowa-Whitman National forest: Along an Meyer's Ridge Road. Approximately 10 unnamed tributary of Hoodoo Creek below kilometers south of Asotin. East side of road. where F. S. Road 7325 crosses the creek; Elev. 740 m. southwest of Chicken Hill. 46.2726° N, 117.13044° W; WGS 84, Elev. 1795 m. uncertainty: 200 m., Source: GPS 44.979427° N, 118.36818° W; WGS 84, East and northeast-facing slope dominated by uncertainty: 14 m., Source: GPS Pseudoroegneria spicata, Cantaurea solstitialis, Open conifer forest with moist understory along and Bromus tectorum; Achillea millefolium a small, flowing stream, with Senecio common. Uncommon on north-facing slope; triangularis, Aconitum columbianum, leaves lanceolate; head single. Phenology: Trautvetteria caroliniensis, Alnus sinuata. Flowers. Origin: Native. Flowers yellow; occasional in forest understory. Phenology: Flowers. Origin: Native. David Giblin 4699 Brian Desmond 2018-15 14 Jul 2018 20 May 2013 WTU-422109, WTU-V-057355 WTU-425396, WTU-V-069173

Asteraceae Asteraceae Arnica cordifolia Hook. Arnica cordifolia Hook. U.S.A., OREGON, GRANT COUNTY: Wallowa-Whitman National Forest, near U.S.A., OREGON, UNION COUNTY: Crawfish Creek. Wallowa-Whitman National Forest, Forest Elev. 6156 ft. Service Road 7312. Approximately 1 km from 44.93219° N, 118.28692° W; WGS 84, junction with F. S. Road 4380. Source: GPS Elev. 1567 m. Mixed conifer forest. Yellow flowers. 45.01701° N, 118.15694° W; WGS 84, Phenology: Flowers. Origin: Native. uncertainty: 50 m., Source: GPS, Invalid coordinates (located outside county bounds). Jet Eccleston 2018-24 Riparian corridor and adjacent upland forest with Pinus contorta and Pseudotsuga menziesii. 13 Jul 2018 Locally common in forest understory. Phenology: Fruits. Origin: Native. WTU-423395, WTU-V-061851 Wendy McClure 2018-12 13 Jul 2018 WTU-423430, WTU-V-061885 Asteraceae Asteraceae Arnica mollis Hook. Arnica latifolia Bong. U.S.A., OREGON, GRANT COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Umatilla National Forest, North Fork John Day Okanogan-Wenatchee National Forest. West of Campground, lodgepole pine woodland with Clear Lake on Forest Service Road 540. South open meadows and riparian habitat. side of road. Elev. 1840 m. Elev. 951 m. 44.91403° N, 118.40157° W; WGS 84, 46.64632° N, 121.30282° W; WGS 84, Source: GPS uncertainty: 50 m., Source: GPS Yellow flowers. Phenology: Flowers and Fruits. North-facing talus slope with Acer circinatum, Origin: Native. Paxistima myrsinites, and Woodsia oregana. Locally common in moist area amid talus; plants Dick Olmstead 2018-73 forming patch 2 meters wide. Phenology: Flowers and Fruits. Origin: Native. 15 Jul 2018 David Giblin 5220 WTU-421726, WTU-V-054005 17 Jun 2014 WTU-410157, WTU-V-024162, 424731 Asteraceae WTU-V-067843 Arnica latifolia Bong. Asteraceae U.S.A., IDAHO, SHOSHONE COUNTY: Coeur d'Alene National Forest. Border of Idaho Arnica latifolia Bong. and Montana (Sanders County). Forest Road 430, 0.4 miles north of Jordan Summit. U.S.A., WASHINGTON, YAKIMA COUNTY: Elev. 1552 m. Okanogan-Wenatchee National Forest. Forest 47.94377° N, 116.00731° W; Source: GPS Service Road 1200. Approximately 5.5 Yellow flowers. Phenology: Flowers. Origin: kilometers in from junction with Tieton Road. Native. East side of road. Elev. 1120 m. Richard G. Olmstead 2016-24 46.64527° N, 121.07497° W; WGS 84, with Sheila Olmstead, Evan Kelly, Veanna uncertainty: 20 m., Source: GPS Willard, Mike Carlson, Wendy McClure, Regina Seasonal pond dominated by Carex spp. with Johnson, Jim Duemmel, Richard Robohm, Terri Nuphar polysepala, Alisma triviale, and Spiraea Knoke douglasii around the perimeter. Impacted by cattle grazing along the margins. Uncommon on 8 Jul 2016 forest edge of perimet of meadow. Phenology: Flowers and Fruits. Origin: Native. WTU-421519, WTU-V-053001 David Giblin 5282 18 Jun 2014 WTU-425054, WTU-V-068492 Asteraceae Arnica parryi A. Gray Asteraceae U.S.A., IDAHO, FREMONT COUNTY: Arnica cordifolia Hook. Fish Creek Rd. (FR 082), ca 25.2 km N of junction with Hwy 47 (Mesa Falls Rd.). U.S.A., WASHINGTON, YAKIMA COUNTY: Elev. 2036 m. Forest Service Road 1902 approximately 17 kilometers west of 44° 11' 36.8" N, 111° 9' 54.4" W; Source: junction with Forest Service Road 19; where Sand Creek passes Specimen Label under road. Roadside in lodgepole pine forest; top of grassy Elev. 1098 m. roadbank. Viscid glandular. 47.03834° N, 121.23258° W; WGS 84, uncertainty: 50 m., Source: GPS C. Davidson 13897 Forested riparian zone with Abies, Pseudotsuga menziesii and Thuja plicata overstory. Uncommon along edge of road in dry soil; plants 1 Aug 2018 hirsute. Phenology: Flowers and Fruits. Origin: Native. WTU-420067, WTU-V-043348 David Giblin 5023 20 Jun 2013 Herbarium: WTU Asteraceae Asteraceae Arnica fulgens Pursh Arnica fulgens Pursh U.S.A., NEVADA, ELKO COUNTY: U.S.A., NEVADA, ELKO COUNTY: Haystack Creek Road, Forest Service Road Wild Horse Crossing Campground. 930. 4.4 miles from Highway 225. Humboldt-Toiyabe National Forest. 41° 48' 11.3" N, 115° 52' 52.8" W; WGS 84, Elev. 1820 m. Source: GPS 41.72341° N, 115.89319° W; WGS 84, Meadow alongside road, surrounded by Source: GPS sagebrush. On meadow; occasional. Phenology: Small stream and hillside above campground. Flowers. Origin: Native. Yellow flowers; dry slope. Phenology: Flowers. Origin: Native. Emma Tate 2017-34 Richard G. Olmstead 2017-60 16 Jun 2017 with Sheila Olmstead Herbarium: WTU, WTU-V-059077 18 Jun 2017 WTU-422770, WTU-V-059029 Asteraceae Arnica chamissonis Less. Asteraceae U.S.A., NEVADA, ELKO COUNTY: Along stream in North Wildhorse Canyon, circa Arnica cordifolia Hook. 0.6 kilometers upstream from canyon mouth; Humboldt-Toiyabe National Forest. U.S.A., NEVADA, ELKO COUNTY: Elev. 1810 m. Road, circa 3 miles east of Jack Summit. 41.731783° N, 115.893562° W; WGS 84, Humboldt-Toiyabe National Forest, County uncertainty: 6 m., Source: GPS Road 732. Small flowing stream among sagebrush steppe, Elev. 2137 with Salix, Potentilla, Sidalcea, Poa pratensis. 41.57656° N, 115.95144° W; WGS 84, Ray flowers yellow; plants just beginning to Source: GPS flower; occasional along creek. Phenology: Moist draw and dry slope above. Yellow Flowers and Fruits. Origin: Native. flowers. Phenology: Flowers. Origin: Native. Paige Fabre 2017-11 John Chau 2017-19 with R. Olmstead, S. Olmstead, Paige Fabre, 16 Jun 2017 Marina Bambans WTU-422848, WTU-V-059328 18 Jun 2017 WTU-422768, WTU-V-059026 Asteraceae Arnica cordifolia Hook. Asteraceae U.S.A., NEVADA, ELKO COUNTY: Arnica gracilis Rydb. Humboldt-Toiyabe National Forest. County Road 729, Columbia Summit. U.S.A., WASHINGTON, OKANOGAN COUNTY: Elev. 2030 m. Okanogan Mountains, talus below steep cliffs on 41.67123° N, 116.06485° W; WGS 84, north side of Old Baldy, ca 1 mile SW of Baldy Source: GPS Pass, ca 9 air miles NW of Conconully. Yellow flowers. Phenology: Flowers and Fruits. Elev. 2134 m. Origin: Native. UTM Zone 11, 282067E, 5386395N; T36N R23E S28 NW4 SE4 NE4; WGS 84, Richard G. Olmstead 2017-20 uncertainty: 4000 m., Source: Digital Map, with Sheila Olmstead, Audrey Ragsac, Julia Georef'd by Crystal Shin Bent, Terri Knoke, Ashley Powell, Lorraine Ledge on NW-facing granite cliff below mossy Seymour. seep on NW-facing base of massif. Soil thin, loamy, moist, covered by moss and liverworts. 16 Jun 2017 Shallow ledge with Saxifraga bronchialis, Erigeron acris, Luzula spicata, Oxyria digyna, WTU-422691, WTU-V-058111 Polemonium elegans. Locally common. Walter Fertig 33234 29 Jul 2018 with Kelli Van Norman, Julia Bent, Darren Kavanagh, Deb Naslund WTU-423317, WTU-V-060051 Asteraceae Asteraceae Arnica mollis Hook. Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, CHELAN COUNTY: Okanogan-Wenatchee National Forest. Forest U.S.A., WASHINGTON, JEFFERSON COUNTY: Service Road 6700 approximately 1 km from Olympic National Forest. Quinault River. North bank from entrance junction with Forest Service Road 65. Little to Olympic National Park west for approximately 2 km. Wenatchee River access on north side of Elev. 130 m. bridge. 47.5307° N, 123.6981° W; WGS 84, uncertainty: 1000 m., Elev. 642 m. Source: Digital map 47.84989° N, 120.94559° W; WGS 84, River floodplain with cobbly areas, slightly elevated areas with Alnus uncertainty: 200 m., Source: GPS rubra and Salix sitchensis dominant, sand embankments, and a Naturally disturbed gravel bar area along river beaver pond. Uncommon in moist sand; rays yellow. Phenology: with sand, gravel and calm-water back Flowers. Origin: Native. channels. Populus trichocarpa and Phalaris arundinacea common in area. Uncommon in David Giblin 7187 28 Aug 2019 sandy soil along riverbank. Phenology: Flowers and Fruits. Origin: Native. Herbarium: WTU David Giblin 6990 18 Jul 2019 Asteraceae WTU-425190, WTU-V-068828 Arnica cordifolia Hook. Asteraceae U.S.A., WASHINGTON, FERRY COUNTY: Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Sherman Creek Wildlife Area approximately 5 km north of Highway Wolf 20 along Trout Lake Road. Elev. 901 m. U.S.A., WASHINGTON, GRAYS HARBOR COUNTY: 48.60117° N, 118.2157° W; WGS 84, uncertainty: 200 m., Discovery Lake Trail, 3 Peaks area. Source: GPS Elev. 3250 ft. Steep west-facing slope in Pinus ponderosa forest opening with 47.5046° N, 123.58162° W; WGS 84, Source: Digital Map, Toxicoscordian venosus and Delphinium nuttallianum common. Georef'd by Regina Johnson Locally common beneath Pinus ponderosa; rhizomatous; rays Stream channel in mid elevation mixed coniferous forest. Sandy yellow. Phenology: Flowers. Origin: Native. loam soil. Locally common in creek bed. With Delphinium glaucum, Salix spp., Epilobium luteum, Aruncus dioicus, Heracleum lanatum. David Giblin 6779 23 May 2019 Regina Johnson 2020-095 9 Aug 2020 Herbarium: WTU Herbarium: WTU Asteraceae Asteraceae Arnica nevadensis A. Gray Arnica mollis Hook. U.S.A., WASHINGTON, SKAMANIA COUNTY: Gifford Pinchot National Forest. Bluff Mountain Trail just below Silver U.S.A., WASHINGTON, CHELAN COUNTY: Star Summit and for 500 meters east along trail. Okanogan-Wenatchee National Forest. Mt. David trail from where it Elev. 1232 m. emerges from forest into historic burn to approximately 0.5 km from 45.74815° N, 122.23737° W; WGS 84, uncertainty: 500 m., summit. Source: GPS Elev. 200 m. Subalpine meadows with exposed rock and talus in places; 47.9592° N, 120.9866° W; WGS 84, uncertainty: 1000 m., Xerophyllum tenax, Eriophyllum lanatum and Vaccinium sp. Source: Digital map common. Scattered in deep soil of meadow; pappus bristles white. Mix of north and south-facing slopes along ridgeline; Penstemon Phenology: Flowers. Origin: Native. davidsonii and Lomatium brandegeei common and abundant. Scattered on north-facing rocky slope. Phenology: Flowers. Origin: David Giblin 7534 25 Jun 2020 Native. Herbarium: WTU David Giblin 6924 17 Jul 2019 Herbarium: WTU Asteraceae Arnica rydbergii Greene U.S.A., WASHINGTON, YAKIMA COUNTY: Okanogan-Wenatchee National Forest. Junction of Ironstone mountain and Shell rock Peak trails. Just north of junction. Elev. 1927 m. 46.70301° N, 121.22423° W; WGS 84, uncertainty: 20 m., Source: GPS Dry, gravelly, southeast slope in forest opening dominated by Phlox diffusa and Eriogonum pyrolifolium. Phenology: Flowers. Origin: Native. David Giblin 7618 15 Jul 2020 Herbarium: WTU Asteraceae Asteraceae Arnica latifolia Bong. Arnica rydbergii Greene U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: Okanogan-Wenatchee National Forest. Approximately 5 air km east Okanogan-Wenatchee National Forest. Pacific Crest Trail of White Pass. Shellrock Lake. approximately 3 km south from Brown Bear Trailhead. Tatie Peak Elev. 1482 m. area. 46.67936° N, 121.34132° W; WGS 84, uncertainty: 200 m., Elev. 2254 m. Source: GPS 48.6971° N, 120.70295° W; WGS 84, uncertainty: 200 m., Small montane lake at base of north-facing basalt scree slope with Source: GPS Vaccinium sp., Xerophyllum tenax, Phyllodoce empetriformis, and Exposed ridgeline with scree slopes, rocky outcroppings, and dry Rhododendron columbianum common. Mosquitoes plaque-like. soil areas; Eriogonum pyrolifolum, Tonestus lyallii, Elmera Locally common at base of talus slope; pappus white. Phenology: racemosa, and Phacelia sericea common. Locally common in Flowers and Fruits. Origin: Native. northeast-facing scree field; leaves in 2-3 pairs per stem. Phenology: Flowers. Origin: Native. David Giblin 7582 14 Jul 2020 David Giblin 7766 19 Aug 2020 Herbarium: WTU Herbarium: WTU Asteraceae Asteraceae Arnica parryi A. Gray Arnica longifolia D.C. Eaton U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: Above Bethel Ridge Road, 1 air km WSW of Okanogan-Wenatchee National Forest. Pacific Crest Trail summit of Bethel Ridge, E slope Cascade approximately 4.5 km south of Brown Bear Trailhead. Range. Elev. 2054 m. Elev. 1785 m. 48.69103° N, 120.70537° W; WGS 84, uncertainty: 100 m., 46.7122° N, 121.1382° W Source: GPS Occasional in dry subalpine openings, gentle S Southeast-facing scree and talus slope with outcroppings that may slope, full sun, over volcanics, with Pseudotsuga be ultramafic rock; Lomatium brandegeei, Eucephalus engelmannii, menziesii, Pinus ponderosa, P. contorta, and Arnica common. Locally common and abundant throughout Castilleja hispida, Xerophyllum tenax. Rayless, area; most stems with 4 pairs of leaves. Phenology: Flowers and yellow disk flowers, some heads arching or Fruits. Origin: Native. nodding, sticky. Phenology: Flowers. Origin: Native. David Giblin 7784 19 Aug 2020 Peter F. Zika 30031 Herbarium: WTU 16 Jul 2020 Asteraceae WTU-424454, WTU-V-067087 Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf Asteraceae U.S.A., OREGON, MULTNOMAH COUNTY: Arnica ovata Greene Elk Rock Cliff. 45.437147° N, 122.65223° W U.S.A., WASHINGTON, CHELAN COUNTY: Wet face of Elk Rock. Collinsia parviflora, North slope of Frisco Mountain, 1.2 air km NNW Sedum oreganum, Phalaris arundinaceae, of summit, Cascade Range. Rubus ursinus, Mimulus guttatus. Flowers. Elev. 2120 m. Small sample collected of one plant. 3 plants 48.4986° N, 120.7611° W observed. Phenology: Flowers. Origin: Native. Shady base of granite cliff, subalpine; with Carex scirpoidea subsp. stenochlaena, Dominic Maze CN 75 Cassiope mertensiana, Castilleja parviflora var. albida, Ranunculus eschscholtzii var. suksdorfii. 20 May 2015 Rays yellow, pappus tawny. Phenology: Flowers. Origin: Native. WTU-416767, WTU-V-036399 Peter F. Zika 30325 26 Aug 2020 WTU-424444, WTU-V-067148 Asteraceae Arnica lanceolata Nutt. ssp. prima (Maguire) Strother & S.J. Wolf U.S.A., WASHINGTON, CHELAN COUNTY: Okanogan-Wenatchee National Forest. Forest Service Road 6700 approximately 1 km from junction with Forest Service Road 65. Little Wenatchee River access on north side of bridge. Elev. 642 m. 47.84989° N, 120.94559° W; WGS 84, uncertainty: 200 m., Source: GPS Naturally disturbed gravel bar area along river with sand, gravel and calm-water back channels. Populus trichocarpa and Phalaris arundinacea common in area. Uncommon in moist soil of forest edge. Phenology: Flowers. Origin: Native. David Giblin 6989 18 Jul 2019 WTU-425189, WTU-V-068831