WTU Herbarium Specimen Label Data Generated from the WTU Herbarium Database September 25, 2021 at 2:25 am http://biology.burke.washington.edu/herbarium/collections/search.php

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Label Query: Genus = "" Asteraceae (Hook.) Hook. & Arn. var. alpina A. Chaenactis douglasii (Hook.) Hook. & Arn. Gray U.S.A., , YAKIMA COUNTY: U.S.A., , WALLOWA COUNTY: Rattlesnake Creek, circa 35 miles west of Hanford. Wallowa-Whitman National Forest. Eagle Cap Wilderness. West of 46.59525°, -120.14566°; WGS 84, uncertainty: 5000 m., Source: Aneroid Mountain. Alpine ridge above and southeast of Dollar Lake. GeoLocate, Georef'd by WTU Staff Elev. 8659 ft. Open sandy desert sagebrush. ca. 10, inner ones longest; 45° 11.3' N, 117° 11.1' W corollas ochroleucous. Phenology: Flowers & Fruits. Origin: Native. Alpine Ridge above and SE of Dollar Lake; NW aspect; full sun; mix of basalt and Hurwal Form. sedimentary/limestone. All w/ Astragalus C. L. Hitchcock 8199 23 May 1944 alpinus, Carex phaeocephala, C. rossii, Phlox caespitosa, Aster with C. V. Muhlick alpigenus, and Trisetum spicatum. Dense tuft; pink flowers. Phenology: Flowers & Fruits. Origin: Native. WTU-93226 P. F. Zika 17060 19 Jul 2002 with Sharon Rodman, Dave Tank, Ben Legler, Mark Egger Asteraceae WTU-360877 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, GRANT COUNTY: Asteraceae 6 miles east of Beverly on road to Othello. T16N R24E S34; NAD 27, uncertainty: 805 m., Source: TRS2LL, Chaenactis douglasii (Hook.) Hook. & Arn. Georef'd by Ben Legler On sand dunes. Corollas white; anthers pale purple. Phenology: U.S.A., WASHINGTON, ADAMS COUNTY: Flowers & Fruits. Origin: Native. 2 miles north of Macall. 47.089782°, -118.01333°; WGS 84, uncertainty: 1000 m., Source: C. L. Hitchcock 20958 25 May 1957 GeoLocate, Georef'd by WTU Staff with C. V. Muhlick Dry grassland. Phenology: Flowers. Origin: Native. WTU-176664 R. G. Jeffrey s.n. 4 Jun 1946 WTU-117734 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. Near Vantage. 46.94556°, -119.98611°; WGS 84, uncertainty: 5000 m., Source: U.S.A., WASHINGTON, ASOTIN COUNTY: GeoLocate, Georef'd by WTU Staff Blue Mountains: Above Cottonwood Creek, southwest of Anatone. Open sagebrush plains. Phenology: Flowers & Fruits. Origin: Native. Elev. 5000 ft. T7N R44E S6; WGS 84, uncertainty: 240 m., Source: J. William Thompson 17250 18 May 1953 Georeferenced, Georef'd by WTU Staff Dry rocky soil on open hillsides. Corollas pale pink. Phenology: WTU-170947 Flowers. Origin: Native. Arthur Cronquist 5938 9 Jul 1949 Asteraceae with Quentin Jones Chaenactis douglasii (Hook.) Hook. & Arn. WTU-183596 U.S.A., WASHINGTON, SPOKANE COUNTY: Within city limits of Spokane. Asteraceae 47.65889°, -117.425°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Chaenactis douglasii (Hook.) Hook. & Arn. In dry gravelly soil. Phenology: Flowers & Fruits. Origin: Native. U.S.A., WASHINGTON, BENTON COUNTY: Sister Mary Milburge 1159 24 Jun 1934 Hanford Reservation, 50 yards SW of Gate 106. Elev. 540 ft. WTU-7239 46° 30' N, 119° 43' W; T10N R27E S9 In Eriogonum sphaerocephalum/Poa association, dry stony soil, S facing ridge. Phenology: Flowers. Origin: Native. Asteraceae Joan T. O?Farrell 71-62 23 May 1971 Chaenactis douglasii (Hook.) Hook. & Arn. with Thomas P. O’Farrell U.S.A., WASHINGTON, WHITMAN COUNTY: WTU-266326 Alluvial fan entering the Snake River 0.2 miles east of USGS Gaging Station. T11N R45E S16; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler Phenology: Flowers & Fruits. Origin: Native. Robert B. Wakefield 641 2 Jun 1965 WTU-266712 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, GRANT COUNTY: Along side of Forest Service road 5700, where road goes downhill to 2.8 miles south of I-90 junction with SR 26, on east side of SR 243. Pine Flats Campground (end of blacktop road). 46° 54' 35.052" N, 119° 56' 45.48" W; T16N R23E S4 T26N R19E S14 NW 1/4; WGS 84, uncertainty: 500 m., Source: Sandy rocky swale adjacent to cliff of basalt columns. Growing on GeoLocate, Georef'd by WTU Staff bench above cliff, in rocky soil. Flowers creamy white to pinkish Phenology: Flowers & Fruits. Origin: Native. tinged. Phenology: Flowers. Origin: Native. Elroy Burnett 24 11 Jun 1988 Mildred Arnot 840 30 May 1997 WTU-315428 WTU-333894

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, KLICKITAT COUNTY: U.S.A., WASHINGTON, LINCOLN COUNTY: Rock Creek. Site "Coulee N", south of Keller's Ferry. T4N R18E S3; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 1550 ft. Georef'd by Ben Legler T28N R33E S20; NAD 27, uncertainty: 805 m., Source: TRS2LL, SE-facing, rocky canyon slope. With Eriogonum elatum, E. niveum, Georef'd by Ben Legler R. compositum, Poa secunda, Bromus tectorum, Stipa thuberiana, Purshia-Stipa community, loamy sand. Phenology: Flowers & Fruits. Lomatium grayii. Phenology: Flowers & Fruits. Origin: Native. Origin: Native. Eliza Habegger RC 141 8 Jun 1997 J. C. Moomaw s.n. 13 Jun 1955 WTU-335025 WTU-179629

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, YAKIMA COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: North of Cleman's Mountain, west of Yakima. 5 miles south of Malott, along Hwy 97. Elev. 3800-3840 ft. T32N R25E; WGS 84, uncertainty: 1000 m., Source: GeoLocate, 46° 53' 15" N, 120° 55' W; T16N R15E S11 S14 Georef'd by WTU Staff In damp patch on roadside. Phenology: Flowers. Origin: Native. Sand dunes, both sides of highway. With Chryptantha circumscissa, Artemisia sp., Cymopteris terebinthinus, Leptodactylon pungens, Sarah Gage G&R 236 14 Jun 1992 Oenothera pallida, Polygonum majus, Chaenactis douglasii, and with Sharon Rodman Pinus ponderosa, mentzelia albicaulis. Flowers in this population all white; tall, up to 1 meter. Phenology: Flowers & Fruits. Origin: WTU-344677 Native. G. Patrick 6 22 Jun 1991 Asteraceae WTU-320137 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, ADAMS COUNTY: Asteraceae Along highway about 9 miles northeast of Ritzville. 47.219544°, -118.243487°; WGS 84, uncertainty: 1000 m., Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers & Fruits. Origin: Native. U.S.A., WASHINGTON, SPOKANE COUNTY: Riverside Park Cemetery, Spokane. Natural area north of Memorial Xerpha M. Gaines 456 14 Jul 1950 Park. Along Spokane River, north of confluence with Hangman with Mary Hafercamp Creek. Elev. 1700 ft. WTU-183569 47° 40' N, 117° 27' 30" W; T25N R42E S14 Phenology: Flowers & Fruits. Origin: Native. Sarah Gage G&R 939 5 Jun 1993 with Teresa Leyens WTU-345036 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Cronquist U.S.A., WASHINGTON, WHITMAN COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Almota. [locality and coordinates withheld; status in Washington: G3/S3 46.70306°, -117.46833°; WGS 84, uncertainty: 10000 m., Source: (Sensitive; WANHP)] GeoLocate, Georef'd by WTU Staff Elev. 6000 ft. In a canyon. Phenology: Flowers & Fruits. Origin: Native. Hawkins formation. Phenology: Flowers & Fruits. Origin: Native. C. V. Piper s.n. 28 Jun 1894 J. William Thompson s.n. Aug 1951 WTU-30841 WTU-144687

Asteraceae Asteraceae Chaenactis thompsonii Cronquist Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, COLUMBIA COUNTY: [locality and coordinates withheld; status in Washington: G3/S3 Umatilla National Forest, Tucannon River Road 1.0 miles before (Sensitive; WANHP)] road end. Upper west-facing slopes on serpentine. Phenology: Flowers & Elev. 3444 ft. Fruits. Origin: Native. T8N R41E S11/12; WGS 84, uncertainty: 577 m., Source: Digital Map, Georef'd by Richard Olmstead A. R. Kruckeberg 6692 7 Aug 1986 South facing slope and roadcut. Annual; small white flowers; locally abundant. Phenology: Flowers & Fruits. Origin: Native. WTU-319043 Richard G. Olmstead RGO-97-0101 30 Jun 1997 Asteraceae WTU-343194 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON, WHEELER COUNTY: Asteraceae Ochoco National Forest: Sutton Mountain - Black Canyon. 44° 42.442' N, 120° 10.264' W; T10S R21E S14 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii In gravel on the bottom of the river at the mouth of the canyon. Pale pink flowers with no ray flowers. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, CHELAN COUNTY: Along Sand Creek Trail. Sasa Stefanovic 00-15 9 Jun 2000 T22N R18E S10; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-350149 Phenology: Flowers & Fruits. Origin: Native. J. Scott s.n. 1 Jul 1981 Asteraceae WTU-284481 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, KLICKITAT COUNTY: Gifford Pinchot National Forest: Klickitat River Rd between Asteraceae Glenwood and Goldendale on Road cut and S slope. 19.8 mi. NW of Goldendale (junction of US 97 and hwy 142). Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Elev. 1311 ft. 45.939417°, -121.0962°; WGS 84, uncertainty: 1000 m., Source: U.S.A., WASHINGTON, KITTITAS COUNTY: GeoLocate, Georef'd by WTU Staff Along trail to Koppen Peak via Johnson Creek. Dirty white flower. Phenology: Flowers. Origin: Native. Elev. 5000 ft. T22N R15E S14 SW 1/4; NAD 27, uncertainty: 805 m., Source: Richard G. Olmstead 01-68 18 Jun 2001 TRS2LL, Georef'd by Ben Legler Slope extends to ridge overlooking North Fork Teanaway River. WTU-352156 Sandstone parent material supporting open herb and shrub cover, especially Arctostaphylos nevadensis and Pachistima. Phenology: Flowers & Fruits. Origin: Native. Asteraceae A. R. Kruckeberg 5034 7 Jul 1960 Chaenactis douglasii (Hook.) Hook. & Arn. WTU-218250 U.S.A., WASHINGTON, ADAMS COUNTY: Near Ritzville. Off forest. Elev. 1500 ft. 47.1275°, -118.37889°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff Slope; rolling. Soil; deep sandy loam. Type; weed. Distribution; general. Abundance; abundant. Forage value; little. Herbarium of the Forest Service #77183. Ingram. Phenology: Fruits. Origin: Native. Douglas Hole H-173 3 Jun 1937 WTU-355259 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, COLUMBIA COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Along FS Road 4713 0.2 miles south of Panjab Trailhead and 5 North Yakima. miles south of W.T. Wooten State Park. 46.60222°, -120.50472°; WGS 84, uncertainty: 10000 m., Source: Elev. 3515 ft. GeoLocate, Georef'd by WTU Staff 46° 10' 26" N, 117° 43' 14" W; NAD 83 Very common in woods and on plains. Eastern Washington. Left. Steep rocky road cuts and gravely road banks in open dry conifer Mixed collection; filed under Chaenactis douglasii. Phenology: Fruits. forest. Flowers pink; stems often branched at base; plants scattered Origin: Native. on rocky road cuts. Phenology: Flowers & Fruits. Origin: Native. Louis F. Henderson s.n. 25 May 1892 Ben Legler 2031 13 Jul 2004 WTU-17784A WTU-363121 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii sp. nov. U.S.A., OREGON, LAKE COUNTY: U.S.A., WASHINGTON, SPOKANE COUNTY: Bureau of Land Management's Black Hills Preserve. 10 kilometers Spokane. south of Christmas Valley. 47.65889°, -117.425°; WGS 84, uncertainty: 1000 m., Source: Elev. 4713 ft. GeoLocate, Georef'd by WTU Staff 43° 10.507' N, 120° 40.57' W; NAD 27 Very common in woods and on plains. Eastern Washington. Right. Juniper/sagebrush steppe with clump forming grasses. Exposed Mixed collection; filed under Chaenactis douglasii. Phenology: loamy soil. Flowers pink. Phenology: Flowers. Origin: Native. Flowers & Fruits. Origin: Native. Maria Gerace 04-10 1 Jul 2004 Louis F. Henderson s.n. 9 Jul 1892 WTU-363829 WTU-17784B

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Hook. & Arn. U.S.A., OREGON, LAKE COUNTY: U.S.A., OREGON, LAKE COUNTY: Fremont-Winema National Forest. Butte Peak to Moss Pass. On Black Hills Preserve. 12 kilometers south of Christmas Valley. End of ridge about 200 feet below Butte Peak; North 42 degrees 28.099 access road. minutes, West 120 degrees 30.320 minutes; elevation; 6965 feet, Elev. 4750-4850 ft. 2123 meters. In Moss Pass; North 42 degrees 28.243 minutes, West Juniper dominated shrub-steppe with bunch grasses (Stipa, 120 degrees 29.925 minutes; elevation; 6375 feet, 1943 meters. Festuca). Base of lava outcrop. Pink/white flower. Phenology: Elev. 6965 ft. Flowers. 42° 28.099' N, 120° 30.32' W; NAD 27 Small rock with soil to lithosol. Level on ridge to 25 degrees south Maria Gerace 04-22 1 Jul 2004 east facing slope. Open with scattered low shrubs. Other plants; Artemesia rigida, Eriogonum strictum, Purshia tridentata, WTU-364309 Chrysothamnus nauseosus. Pale pink flowers. Fairly common. Phenology: Flowers. Origin: Native. Asteraceae Don Knoke 605 3 Jul 2004 Chaenactis douglasii (Hook.) Hook. & Arn. WTU-378620 U.S.A., OREGON, LAKE COUNTY: Along Forest Road 28, 3 kilometers west of Dairy Point. Junction of Forest Road 28 and Forest Road 047. Elev. 5245 ft. Asteraceae 42° 27.154' N, 120° 37.556' W; NAD 27 Large seasonally moist meadow along south side of road. Gentle Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. slope. Mud dries to near concrete quality. Other plants; Artemesia Gray arbuscula, Sidalcea oergana, Potentilla, grasses. White flowers. Common. Phenology: Flowers. Origin: Native. U.S.A., OREGON COUNTY: Wallowa Mountains. Don Knoke 573 2 Jul 2004 45.242436°, -117.312189°; uncertainty: 64000 m. At pine. Form a biennis. Phenology: Flowers. Origin: Native. WTU-365968 Wm. C. Cusick s.n. 7 Aug 1910 WTU-116164 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. A. Gray Gray U.S.A., OREGON, MALHEUR COUNTY: U.S.A., OREGON COUNTY: [locality and coordinates withheld; status in Oregon: S3 (Rare; Eagle Cap Wilderness, Krag Peak Ridge near Crater Lake. OBIC)] Elev. 8000 ft. Elev. 2700 ft. Open east-northeast slopes of talus, assoc. with Pinus albicaulis, Bare volcanic clay-ash slopes. Locally common, +/- succulent, Senecio fremontii, Eriogonum ovalifolium nivale. Phenology: flowers white. Phenology: Flowers. Origin: Native. Flowers. Origin: Native. Barbara Ertter 8390 28 Apr 1989 Brenda Bafus 416 11 Aug 1979 WTU-318366 WTU-278578 Asteraceae Asteraceae Chaenactis cusickii A. Gray Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. U.S.A., OREGON, MALHEUR COUNTY: Gray [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)] U.S.A., OREGON, WALLOWA COUNTY: Phenology: Flowers. Origin: Native. West side of Eagle Cap Peak, Wallowa Mountains. Loose talus. Frequent. Phenology: Flowers. Origin: Native. R. C. Bunn 1472 3 May 1946 Bassett Maguire 27137 22 Aug 1946 WTU-201337 with Arthur H. Holmgren Asteraceae WTU-112122 Chaenactis cusickii A. Gray Asteraceae U.S.A., OREGON, MALHEUR COUNTY: [locality and coordinates withheld; status in Oregon: S3 (Rare; Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. OBIC)] Gray Elev. 3739 ft. On clay-ash soil; assoc.genera: Mentzelia, Eriogonum, Cleomella. U.S.A., OREGON, KLAMATH COUNTY: Phenology: Flowers. Origin: Native. Crater Lake. Elev. 7000 ft. Richard R. Halse 1971 27 May 1979 42.946033°, -122.107763°; WGS 84, uncertainty: 5856 m., Source: Digital Map, Georef'd by Joseph Stormer WTU-286293 Open pumice slopes on rim. Phenology: Flowers. Origin: Native. Asteraceae J. William Thompson 12205 20 Jul 1935 Chaenactis cusickii A. Gray WTU-1436JWT U.S.A., OREGON, MALHEUR COUNTY: [locality and coordinates withheld; status in Oregon: S3 (Rare; Asteraceae OBIC)] On very porous shale hills. Perianth slightly pinkish. Phenology: Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Flowers. Origin: Native. Gray C. L. Hitchcock 20658 31 May 1955 U.S.A., OREGON COUNTY: Wallowa Mountains. WTU-180112 45.242436°, -117.312189°; uncertainty: 64000 m. Alpine summit. Phenology: Flowers. Asteraceae W. C. Cusick s.n. Aug 1910 Chaenactis cusickii A. Gray WTU-147061 U.S.A., OREGON, MALHEUR COUNTY: [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)] Asteraceae Dry, clay soil. South exposure. Frequent. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray A. H. Holmgren 2204 13 May 1943 U.S.A., OREGON, WALLOWA COUNTY: WTU-72296 Wallowa Mountains, divide between East Fork and West Fork of Wallowa River, ridge north of Pete's Point. Elev. 9200 ft. T4S R45E S29; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler Infrequent on sterile ridge top with Eriogonum chrysops. Phenology: Flowers. Origin: Native. Noel H. Holmgren 2962 6 Aug 1966 with James L. Reveal WTU-233780 Asteraceae Asteraceae Chaenactis cusickii A. Gray Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON, MALHEUR COUNTY: U.S.A., WASHINGTON COUNTY: [locality and coordinates withheld; status in Oregon: S3 (Rare; Upper Naches River. OBIC)] Dry slopes. [No collection date given on label]. Phenology: Flowers. Barren clay slopes. Leaves more or less fleshy. Flowers white. Origin: Native. Phenology: Flowers. Origin: Native. J. M. Grant s.n. Arthur Cronquist 8423 12 Jun 1959 WTU-43393 WTU-208423 Asteraceae Asteraceae Chaenactis cusickii A. Gray Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON, MALHEUR COUNTY: U.S.A., WASHINGTON, GRANT COUNTY: [locality and coordinates withheld; status in Oregon: S3 (Rare; Patterson. OBIC)] 47.66154°, -119.20752°; WGS 84, uncertainty: 500 m., Source: Elev. 2500 ft. GeoLocate, Georef'd by WTU Staff West-facing clay slope, the soil surface covered wit pale gray chips Phenology: Flowers. Origin: Native. of volcanic tuff; sagebrush. Flowers white, or pale pinkish in bud. Leaves fleshy, the large ones sometimes with a few short lateral B. F. Dana s.n. 8 Jun 1950 tooth-lobes. Phenology: Flowers. Origin: Native. WTU-297902 Arthur Cronquist 8168 2 May 1959 WTU-208179 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis cusickii A. Gray U.S.A., WASHINGTON, CHELAN COUNTY: [No locality given on label] U.S.A., OREGON, MALHEUR COUNTY: 47.905004°, -120.520078°; WGS84, uncertainty: 77000 m., [locality and coordinates withheld; status in Oregon: S3 (Rare; Source: Georeferenced, Georef'd by WTU Staff OBIC)] Phenology: Flowers. Origin: Native. In sagebrush desert plants succulent. On whitish clay hills. Corollas white with very pale lavender tinge; style branches more lavender. H. B. Hinman s.n. 14 Aug 1910 Phenology: Flowers. Origin: Native. WTU-274302 C. L. Hitchcock 21049 28 May 1957 with C. V. Muhlick Asteraceae WTU-176663 Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., WASHINGTON, GRANT COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii East side of Soap Lake. 47.405°, -119.4975°; WGS 84, uncertainty: 10000 m., Source: U.S.A., WASHINGTON COUNTY: GeoLocate, Georef'd by WTU Staff Above Forest Service road 5700, one mile past the intersection of Dry hillside. Abundant. Phenology: Flowers. Origin: Native. 5700 and 5800. On hillside. On open loose rocky soil, sparsely vegetated slope. Xerpha M. Gaines 595 1 Jun 1951 Some Pinus ponderosa. Phenology: Flowers. Origin: Native. with T. H. Scheffer Elroy Burnett 11 10 May 1988 WTU-143225 with Ralph Naas, Dorothy Naas WTU-315278 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., WASHINGTON, WHITMAN COUNTY: Snake River Canyon, Wawawai. Chaenactis douglasii (Hook.) Hook. & Arn. 46.63139°, -118.05194°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, CHELAN COUNTY: Dry, gravelly hillsides. Phenology: Flowers. Origin: Native. Colockum Pass road near border of Chelan & Kittitas counties. T21N R21E S34; WGS84, uncertainty: 10000 m., Source: William H. Baker 7504 23 May 1951 GeoLocate, Georef'd by WTU Staff Rocky hills. Phenology: Flowers. Origin: Native. WTU-298906 George H. Ward 457 31 May 1946 WTU-137018 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, ASOTIN COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Canyon of the Grand Ronde River, southwest of Anatone. Head of Cayuse Coulee, Ginkgo State Park. 46.135°, -117.13139°; WGS 84, uncertainty: 10000 m., Source: 46.94945°, -120.00305°; WGS 84, uncertainty: 4000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Dry rocky ground. Phenology: Flowers. Origin: Native. Phenology: Flowers. Origin: Native. William H. Baker 5971 27 May 1949 Harold W. Smith 709 26 May 1936 WTU-298907 WTU-35678

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, FRANKLIN COUNTY: U.S.A., WASHINGTON, CHELAN COUNTY: Pasco. 10 miles northwest of Chelan. 46.23972°, -119.09944°; WGS 84, uncertainty: 10000 m., Source: Elev. 2200 ft. GeoLocate, Georef'd by WTU Staff 47.943356°, -120.167766°; WGS84, uncertainty: 1000 m., Source: Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Dry sandy south slope in gulch. Phenology: Flowers. Origin: Native. H. H. Hindshaw s.n. 15 Jun 1896 Geo. G. Hedgcock s.n. 16 Jul 1932 WTU-17788 WTU-102286 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, CHELAN COUNTY: Sander's Canyon, Entiat Velley. U.S.A., WASHINGTON, GRANT COUNTY: Elev. 1000 ft. Lower end of Northrup Canyon, about 1 mile from highway east wall 47.67611°, -120.20722°; WGS84, uncertainty: 10000 m., Source: Upper Grand Coulee. GeoLocate, Georef'd by WTU Staff 47.94167°, -119.00222°; WGS 84, uncertainty: 10000 m., Source: Among sagebrush. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Rocky slopes. Phenology: Flowers. Origin: Native. G. E. Morrill 253 8 Aug 1933 Xerpha M. Gaines 587 31 May 1951 WTU-27829 with T. H. Scheffer WTU-143355 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., WASHINGTON, GRANT COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. High Hill, east of Soap Lake. Elev. 1700 ft. U.S.A., WASHINGTON, OKANOGAN COUNTY: 47.49139°, -119.44417°; WGS 84, uncertainty: 10000 m., Source: Omak. GeoLocate, Georef'd by WTU Staff 48.41111°, -119.52639°; WGS 84, uncertainty: 10000 m., Source: Dry sagebrush lands. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Dry ground. Common. Phenology: Flowers. Origin: Native. Harold St. John 4997 27 Jun 1921 with W. D. Courtney, Charles S. Parker Chas. B. Fiker 812 1932 WTU-89172 WTU-7356JWT

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, GRANT COUNTY: U.S.A., WASHINGTON, SPOKANE COUNTY: High Hill, east of Soap Lake. Near Spokane. Elev. 1700 ft. 47.65889°, -117.425°; WGS 84, uncertainty: 5000 m., Source: 47.49139°, -119.44417°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Dry gravelly plains. Phenology: Flowers. Origin: Native. Dry sagebrush lands. Scab rock. Phenology: Flowers. Origin: Native. Sister Mary Milburge 512 21 Jun 1932 Harold St. John 4994 27 Jun 1921 with Charles S. Parker, W. D. Courtney WTU-7357JWT WTU-89173 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, KLICKITAT COUNTY: Near Entiat. About 5 miles west of Wahkiacus along Highway 142. 47.67611°, -120.20722°; WGS84, uncertainty: 5000 m., Source: 45.825783°, -121.201111°; WGS 84, uncertainty: 1000 m., GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Rocky sagebrush slopes. Phenology: Flowers. Origin: Native. Scattered Quercus gararyana and Pinus ponderosa on broken basalt. Common, heads pale pink, except anthers darker pink. J. William Thompson 6364 16 May 1931 Phenology: Flowers. Origin: Native. WTU-6515JWT Warren Douglas Stevens 1695 24 Jun 1973 WTU-257152 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Nahahum Canyon, circa 3 miles north of Cashmere, Wenatchee Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Mountains, along Dry Creek. 47.553523°, -120.438152°; WGS84, uncertainty: 1000 m., Source: U.S.A., WASHINGTON, GRANT COUNTY: GeoLocate, Georef'd by WTU Staff Jackass Mountain. In loam. Phenology: Flowers. Origin: Native. 46.9125°, -119.155°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff C. L. Hitchcock 17300 15 Jun 1948 Phenology: Flowers. Origin: Native. WTU-125905 Harold W. Smith 787 30 May 1936 WTU-35690 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: North of Wenatchee along Columbia. Chaenactis douglasii (Hook.) Hook. & Arn. 47.42361°, -120.30917°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, YAKIMA COUNTY: Open sagebrush slopes. Phenology: Flowers. Origin: Native. 10 miles north of Yakima, near highway to Ellensburg. 46.746992°, -120.50472°; WGS 84, uncertainty: 500 m., Source: J. William Thompson 8992 11 Jun 1933 GeoLocate, Georef'd by WTU Staff On decomposing basalt. Pappus scales 10. Slightly unequal. WTU-7352JWT Phenology: Flowers. Origin: Native. C. L. Hitchcock 8149 22 May 1944 Asteraceae with C. V. Muhlick Chaenactis douglasii (Hook.) Hook. & Arn. WTU-93658 U.S.A., WASHINGTON, SPOKANE COUNTY: Clark Springs, 10 miles north of Spokane. Asteraceae 47.803635°, -117.425°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Gravel, dry open wood. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, DOUGLAS COUNTY: F. O. Kreager 92 7 Jul 1902 Rock Island. Elev. 1-2000 ft. WTU-68548 47.37722°, -120.14278°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Asteraceae J. H. Sandberg 5013 Jul 1893 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii with J. B. Leiberg U.S.A., WASHINGTON, YAKIMA COUNTY: WTU-17787 Yakima River bars, Yakima Greenway Park. Elev. 1000 ft. 46° 37' N, 120° 29' W; T13N R19 S18 Phenology: Flowers. Origin: Native. Sarah Gage G&R066 23 May 1992 with Sharon Rodman WTU-345154 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, GRANT COUNTY: U.S.A., OREGON, WHEELER COUNTY: In Grand Coulee near Soap Lake. Above the John Day River, 10 miles west of Spray. 47.405°, -119.4975°; WGS 84, uncertainty: 5000 m., Source: Elev. 1700 ft. GeoLocate, Georef'd by WTU Staff T9S R23E Sagebrush slopes. Phenology: Flowers. Origin: Native. Dry barren, loose south slopes. Stems solitary or several. Phenology: Flowers. Origin: Native. J. William Thompson 11805 27 Jun 1935 Arthur Cronquist 6440 27 May 1950 WTU-33375 WTU-146351

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, YAKIMA COUNTY: North Yakima. U.S.A., OREGON, WALLOWA COUNTY: Phenology: Flowers. Origin: Native. Below Pallette Ranch, upper Imnaha River. On gravelly roadbank in yellow pine belt. Phenology: Flowers. J. H. Watt s.n. Aug 1895 Origin: Native. WTU-115914 A. R. Kruckeberg 2337 18 Jul 1950 WTU-183423 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., WASHINGTON, GRANT COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii In the Grand Coulee 8 miles above the Dry Falls. 47.60472°, -119.34639°; WGS 84, uncertainty: 10000 m., Source: U.S.A., OREGON, WHEELER COUNTY: GeoLocate, Georef'd by WTU Staff On south side of U.S. 26 on hill above road cute about 4 miles west Gravelly soil at base of west-facing talus slope. often branched of Mitchell. Just west turn for Fossil Beds National Monument. below. Phenology: Flowers. Origin: Native. Flowers white. Phenology: Flowers. Origin: Native. H. T. Rogers 602 3 Jun 1940 Richard Olmstead 319 14 Jun 1983 WTU-83831 WTU-315898

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, CHELAN COUNTY: Posy Canyon. U.S.A., OREGON, BAKER COUNTY: Elev. 1100 ft. South slopes along the Powder River; about 15 miles west of 47.602274°, -120.620177°; WGS84, uncertainty: 5000 m., Source: Richland. GeoLocate, Georef'd by WTU Staff T9S R44E Phenology: Flowers. Origin: Native. Rocky (granitic) south slopes. Stems solitary or several from a simple taproot and crown. Phenology: Flowers. Origin: Native. James D. Currie 79 10 Jun 1948 Arthur Cronquist 6521 10 Jun 1950 WTU-189364 WTU-146441

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, OKANOGAN COUNTY: Chesaw. U.S.A., OREGON, MALHEUR COUNTY: Elev. 4000 ft. 3 miles southwest of Harper. 48.94611°, -119.05028°; WGS 84, uncertainty: 10000 m., Source: Elev. 2500 ft. GeoLocate, Georef'd by WTU Staff T20S R41E S24; NAD 27, uncertainty: 805 m., Source: TRS2LL, Open gravelly hillside. Phenology: Flowers. Origin: Native. Georef'd by Ben Legler Sagebrush country. Corolla white, anthers lavender. Phenology: Harold St. John 5070 1 Jul 1921 Flowers. Origin: Native. with W. D. Courtney, Charles S. Parker Arthur Cronquist 8352 7 Jun 1959 WTU-112811 WTU-208182 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Gray U.S.A., OREGON, SHERMAN COUNTY: U.S.A., OREGON, JACKSON COUNTY: Just south of Biggs. Ashland Peak, Siskiyou Mountains. T2N R16E Elev. 7000 ft. Dry, very sandy slopes. Some plants perennating well above the Alpine meadows. Phenology: Flowers. Origin: Native. ground. Phenology: Flowers. Origin: Native. J. William Thompson 12333 28 Jul 1935 Arthur Cronquist 7141 13 Jun 1953 WTU-32166 WTU-153362

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON, HARNEY COUNTY: 15 miles south of Burns. U.S.A., OREGON, JACKSON COUNTY: Sandy sagebrush desert. Phenology: Flowers. Origin: Native. Ashland Peak, Sisikiyou Mountains. Elev. 7000 ft. J. William Thompson 11992 10 Jul 1935 Alpine meadows. Phenology: Flowers. Origin: Native. WTU-32111 J. William Thompson 12333 28 Jul 1935 WTU-5543JWT Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii sp. nov. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON COUNTY: U.S.A., OREGON, MALHEUR COUNTY: [No locality given on label] Approximately 1 mile east of Ironside. Summit. In land. Herbarium, University of Washington Collection by Phenology: Flowers. Origin: Native. C. V. Piper Presented by Young Naturalists' Society. Phenology: Flowers. Origin: Native. C. L. Hitchcock 23663 29 May 1964 L. F. Henderson s.n. 5 Jun 1886 WTU-217027 WTU-17563 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON, CROOK COUNTY: 6 miles east of Redmond. U.S.A., OREGON, CROOK COUNTY: Dried, dusty flat in open range with Juniperus. Phenology: Flowers. Between Redmond and Prineville. Origin: Native. In sandy soil, juniper-sagebrush area. Phenology: Flowers. Origin: Native. G. B. Rossbach 537 13 Jul 1938 with R. P. Rossbach A. R. Kruckeberg 2130 6 Jul 1950 WTU-90851 WTU-180952 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. ? U.S.A., OREGON, HARNEY COUNTY: U.S.A., OREGON, JACKSON COUNTY: 15 miles south of Burns. Summit of Mount Ashland. Sandy sagebrush desert. Phenology: Flowers. Origin: Native. 42.080833°, -122.717222°; uncertainty: 400 m., Georef'd by Joseph Stormer J. William Thompson 11992 10 Jul 1935 In fine granitic gravel. Phenology: Flowers. Origin: Native. WTU-7623JWT G. B. Rossbach 595 19 Jul 1938 with R. P. Rossbach Asteraceae WTU-94387 Chaenactis sp. U.S.A., OREGON, CROOK COUNTY: Prineville. Dry sandy slope. Phenology: Flowers. Morton E. Peck 15963 15 Jun 1928 WTU-7450JWT Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., OREGON, DESCHUTES COUNTY: U.S.A., OREGON, MALHEUR COUNTY: Bend. 5 miles southwest of Vale. 44.058173°, -121.31531°; WGS 84, uncertainty: 8528 m., Source: Sandy wash. Corolla pinkish tinged. Phenology: Flowers. Origin: GeoLocate, Georef'd by Joseph Stormer Native. Phenology: Flowers. Origin: Native. C. L. Hitchcock 20627 30 May 1955 T. P. Dykstra s.n. 27 Jun 1934 WTU-168017 WTU-72718

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., OREGON, BAKER COUNTY: U.S.A., OREGON, MORROW COUNTY: Wallowa Mountains near Cornucopia. 1 mile east of Boardman. 45.008214°, -117.192675°; WGS 84, uncertainty: 10000 m., T4N R25E Source: Digital map, Georef'd by Joseph Stormer Very sandy slopes. Stems several or solitary, from a simple taproot Rocky slopes. Phenology: Flowers. Origin: Native. and crown, flowers white or slightly pinkish. Phenology: Flowers. Origin: Native. J. William Thompson 134271/2 21 Jul 1936 Arthur Cronquist 6501 9 Jun 1950 WTU-4763JWT WTU-144764 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., OREGON, WASCO COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Summit of Lookout Mountain. Elev. 6525 ft. U.S.A., OREGON, SHERMAN COUNTY: Rocky places. Phenology: Flowers. Origin: Native. West side of John Day River near its mouth. Sandy benchland, among shrubs of Purshia Tridentata. Phenology: Sister Mary Milburge 1318 19 Aug 1936 Flowers. Origin: Native. WTU-56485 C. L. Hitchcock 20443 28 May 1955 WTU-168019 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., OREGON, WASCO COUNTY: Dalles. Chaenactis douglasii (Hook.) Hook. & Arn. 45.601551°, -121.183434°; WGS 84, uncertainty: 4570 m., Source: Digital map, Georef'd by Sara Legler U.S.A., OREGON, WASCO COUNTY: Phenology: Flowers. Origin: Native. 15 miles west of Maupin. Elev. 2000 ft. Lilla Leach 2626 7 May 1928 Phenology: Flowers. Origin: Native. WTU-255307 C. L. Hitchcock 4802 20 Jun 1939 with J. S. Martin Asteraceae WTU-53226 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Asteraceae U.S.A., OREGON, WHEELER COUNTY: Between Sutton Mountain and Bridge Creek, 10 miles northwest of Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Mitchell. Elev. 2300 ft. U.S.A., OREGON, HARNEY COUNTY: T10S R21E S32; NAD 27, uncertainty: 805 m., Source: TRS2LL, 52 miles southeast of Burns. Georef'd by Ben Legler Elev. 4000 ft. Loose, dry, gravelly slopes influenced by the volcanic tuff. Anthers T27S R35E S26; NAD 27, uncertainty: 805 m., Source: TRS2LL, lavender, corollas nearly white. Phenology: Flowers. Origin: Native. Georef'd by Ben Legler Sagebrush desert. Biennial, anthers lavender-pink, corolla white to Arthur Cronquist 7248 22 Jun 1953 faintly pinkish. Phenology: Flowers. Origin: Native. WTU-154638 Arthur Cronquist 8561 29 Jun 1959 WTU-208425 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis nevii A. Gray U.S.A., OREGON, LAKE COUNTY: U.S.A., OREGON, WHEELER COUNTY: Fremont Forest; Dog Lake R. S. 3.1 miles north from Highway 26 on the road to Elev. 5400 ft. Pointed Hills State Park. Rocky areas. Average. Phenology: Flowers. Origin: Native. Elev. 2140 ft. T11S R21E S4,5 and 9; NAD 27, uncertainty: 805 m., Source: Forman F-82 21 Jun 1935 TRS2LL, Georef'd by Ben Legler Joint corners of sections 4,5 and 9. Flowers yellow-orange. WTU-282457 Phenology: Flowers. Richard R. Halse 1139 18 May 1975 Asteraceae WTU-271931 D.C. Eaton U.S.A., OREGON, HARNEY COUNTY: Asteraceae [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)] Chaenactis thompsonii Cronquist Dry gravelly ground. Phenology: Flowers. U.S.A., WASHINGTON, KITTITAS COUNTY: Morton E. Peck 18996 24 Jun 1936 [locality and coordinates withheld; status in Washington: G3/S3 (Sensitive; WANHP)] WTU-104090 Steep west serpentine talus slope 100-300m. Phenology: Flowers. Origin: Native. Asteraceae Patrick Elvander 1003 26 Jul 1980 Chaenactis thompsonii Cronquist WTU-286962 U.S.A., WASHINGTON, KITTITAS COUNTY: [locality and coordinates withheld; status in Washington: G3/S3 (Sensitive; WANHP)] Asteraceae On steep sterile, barren serpentinized slopes. Phenology: Flowers. Origin: Native. Chaenactis sp. A. R. Kruckeberg 3937 14 Aug 1955 U.S.A., OREGON, WHEELER COUNTY: 10 miles north of Mitchell. WTU-190349 Dry slope. Phenology: Flowers. Morton E. Peck 16021 17 Jun 1928 Asteraceae WTU-6552JWT Chaenactis macrantha D.C. Eaton U.S.A., OREGON, HARNEY COUNTY: Asteraceae [locality and coordinates withheld; status in Oregon: S3 (Rare; OBIC)] Chaenactis nevii A. Gray Shale banks, among sagebrush in talus-like rock. Corolla purplish-red in bud. Phenology: Flowers. U.S.A., OREGON COUNTY: Muddy Station, John Day Valley. C. Leo Hitchcock 21162 29 May 1957 44.832629°, -120.485029°; WGS 84, uncertainty: 6000 m., with C. V. Muhlick Source: GeoLocate, Georef'd by John Haskins, Mapped to Muddy Ranch, Wasco County. WTU-176662 Phenology: Flowers. Asteraceae Thomas Howell s.n. 12 May 1885 Chaenactis nevii A. Gray WTU-6553JWT U.S.A., OREGON, WHEELER COUNTY: Ten miles north of Mitchell. Asteraceae Barren clay slopes. Phenology: Flowers. Chaenactis nevii A. Gray Marion Ownbey 3365 27 Jun 1952 with S. J. Preece Jr. U.S.A., OREGON, WHEELER COUNTY: 10 miles north of Mitchell. WTU-177867 Dry open slope. Phenology: Flowers. Morton E. Peck 16021 17 Jun 1928 WTU-1459JWT Asteraceae Asteraceae Chaenactis thompsonii Cronquist ined. Chaenactis nevii A. Gray U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., OREGON, WHEELER COUNTY: [locality and coordinates withheld; status in Washington: G3/S3 Three miles northeast of Clarno. (Sensitive; WANHP)] T7S R19E Elev. 5500 ft. Barren, red clay slopes. Flowers bright yellow. Phenology: Flowers. High ridge, growing in slick and slide serpentine, at exact spot. Phenology: Flowers. Origin: Native. Arthur Cronquist 6424 26 May 1950 J. William Thompson s.n. Jul 1950 WTU-142917 WTU-144686 Asteraceae Asteraceae Chaenactis nevii A. Gray Chaenactis nevii A. Gray U.S.A., OREGON, GRANT COUNTY: Eleven miles south of Kimberly. U.S.A., OREGON, WHEELER COUNTY: T11S R26E 10 miles north of Mitchell. Barren, red clay slopes. Flowers bright yellow. Phenology: Flowers. Dry slope. Phenology: Flowers. Arthur Cronquist 6447 27 May 1950 Morton E. Peck 16021 17 Jun 1928 WTU-142922 WTU-4192JWT Asteraceae Asteraceae Chaenactis nevii A. Gray Chaenactis thompsonii Cronquist U.S.A., OREGON COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Muddy Station, John Day Valley. [locality and coordinates withheld; status in Washington: G3/S3 44.832629°, -120.485029°; WGS 84, uncertainty: 6000 m., (Sensitive; WANHP)] Source: GeoLocate, Georef'd by John Haskins, Mapped to Muddy Very steep west slope. Serpentine-peridotite talus with Eriogonum Ranch, Wasco County. compositum. Phenology: Flowers. Origin: Native. Phenology: Flowers. Patrick Elvander 1006 27 Jul 1980 Thomas Howell s.n. 12 May 1885 WTU-286963 WTU-157649

Asteraceae Asteraceae Chaenactis nevii A. Gray Chaenactis thompsonii Cronquist U.S.A., OREGON COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: John Day Valley. Pine Creek. [locality and coordinates withheld; status in Washington: G3/S3 Gumbo soils along creek. Phenology: Flowers. (Sensitive; WANHP)] On barren serpentine talus. N=6. Phenology: Flowers. Origin: J. B. Leiberg s.n. Jun 1894 Native. WTU-115916 A. R. Kruckeberg 5790 6 Jul 1964 WTU-313387 Asteraceae Asteraceae Chaenactis nevii A. Gray Chaenactis nevii A. Gray U.S.A., OREGON, WHEELER COUNTY: Above the John Day River, 4 miles southeast of Spray. U.S.A., OREGON, GRANT COUNTY: Elev. 2000 ft. Just north of Picture Gorge, 8 miles northwest of Dayville. T9S R25E; WGS 84, uncertainty: 4000 m., Source: Digital Map, Elev. 2400 ft. Georef'd by Joseph Stormer T12S R26E S7; NAD 27, uncertainty: 805 m., Source: TRS2LL, Barren pale gray clay slopes. Flowers bright yellow. Phenology: Georef'd by Ben Legler Flowers. Steep, barren clay slopes derived from volcanic tuff. Flowers yellow. Phenology: Flowers. Arthur Cronquist 6310 13 May 1950 Arthur Cronquist 7026 27 May 1953 WTU-144762 WTU-154622 Asteraceae Asteraceae Chaenactis nevii A. Gray Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., OREGON, WHEELER COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Along Bridge Creek, 8 miles northwest of Mitchell. Wenatchee Mountains. Ca. [circa] 2 miles northwest of Mission Elev. 2100 ft. Peak. T11S R21E S4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 6000 ft. Georef'd by Ben Legler 47.30154°, -120.47944°; WGS 84, uncertainty: 500 m., Source: Sticky clay slopes. Flowers bright yellow. Phenology: Flowers. GeoLocate, Georef'd by WTU Staff Sandy soil at top of sandstone cliffs. Phenology: Flowers. Origin: Arthur Cronquist 6912 1 May 1953 Native. WTU-154612 C. L. Hitchcock 20320 14 Jul 1954 WTU-172523 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: Chaenactis thompsonii Cronquist Summit of ridge northwest of Mission Peak Lookout, Wenatchee National Forest. U.S.A., WASHINGTON, CHELAN COUNTY: 47.28407°, -120.44296°; WGS 84, uncertainty: 500 m., Source: [locality and coordinates withheld; status in GeoLocate, Georef'd by WTU Staff Washington: G3/S3 (Sensitive; WANHP)] Dry slope. Phenology: Flowers. Origin: Native. Elev. 7000 ft. Alpine slopes. Co-type. J.W.T. Phenology: W. A. Weber 2665 22 Aug 1944 Flowers. Origin: Native. Type Specimen: Cotype. WTU-119639 J. William Thompson 12615 19 Aug 1935 Asteraceae WTU-600JWT, WTU-V-001341 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, KITTITAS COUNTY: Asteraceae Alipine slopes of Table Mountain, Wenatchee Mountains. Elev. 6000 ft. Chaenactis douglasii (Hook.) Hook. & Arn. 47.24361°, -120.55833°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, KITTITAS COUNTY: Alpine slopes. Phenology: Flowers. Origin: Native. On divide between Jungle and Johnson Creeks, toward Malcolm Mountain circa 12 miles North of Cle Elum. J. William Thompson 14244 11 Sep 1937 47.362°, -120.9128°; WGS 84, uncertainty: 1000 m., Source: Georeferenced, Georef'd by WTU Staff WTU-10389JWT Phenology: Flowers. Origin: Native. C. L. Hitchcock 19136 25 Jun 1949 Asteraceae WTU-138857 Chaenactis thompsonii Cronquist Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: [locality and coordinates withheld; status in Washington: G3/S3 Chaenactis nevadensis (Kellogg) A. Gray (Sensitive; WANHP)] Elev. 7000 ft. U.S.A., WASHINGTON, KITTITAS COUNTY: Alpine slopes. Phenology: Flowers. Type Specimen: Cotype. Along Boulder Creek. Elev. 3500 ft. J. William Thompson 12615 19 Aug 1935 47.198258°, -120.4389°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, WTU-34286, WTU-V-001342 Georef'd by WTU Staff Serpentine rock slides. Phenology: Flowers. Asteraceae J. William Thompson 10694 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii 18 Jun 1934 U.S.A., WASHINGTON, CHELAN COUNTY: WTU-4114JWT, WTU-V-065507 Wenatchee Mountains, along Red Hill Trail. 47.39389°, -120.54694°; WGS84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. John Scott s.n. 8 Jul 1981 WTU-284483 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii A. Gray U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., OREGON, HARNEY COUNTY: Along northern part of Mission Road. [locality and coordinates withheld; status in Oregon: S1? (Critically 47.49665°, -120.47499°; WGS 84, uncertainty: 3000 m., Source: Imperiled?; OBIC)] GeoLocate, Georef'd by WTU Staff Dry slope. Phenology: Flowers. Phenology: Flowers. Origin: Native. Morton E. Peck 19136 3 Jul 1936 John Scott s.n. 6 Jul 1981 WTU-8132JWT WTU-284482 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis nevadensis (Kellogg) A. Gray U.S.A., WASHINGTON, KITTITAS COUNTY: Just north and below Mountain Lilian (Lillian). Wenatchee U.S.A., WASHINGTON, KITTITAS COUNTY: Mountains. Along Iron Peak Trail, North Fork Teanaway 47.31995°, -120.51585°; WGS 84, uncertainty: 500 m., Source: River Watershed, Wenatchee Mountains. GeoLocate, Georef'd by WTU Staff 47.392822°, -120.912623°; WGS 84, On high rocky promontory of sedimentary soil, along trail to summit. uncertainty: 10000 m., Source: GeoLocate, Phenology: Flowers. Origin: Native. Georef'd by WTU Staff On sterile serpentine slope. Phenology: A. R. Kruckeberg 3228 19 Aug 1952 Flowers. WTU-150144 A. R. Kruckeberg 2558 6 Aug 1950 Asteraceae WTU-180918, WTU-V-065509 Chaenactis xantiana A. Gray U.S.A., OREGON, HARNEY COUNTY: Asteraceae [locality and coordinates withheld; status in Oregon: S1? (Critically Imperiled?; OBIC)] Chaenactis evermannii Greene comb. nov. Dry ground. Phenology: Flowers. U.S.A., WASHINGTON, KITTITAS COUNTY: Morton E. Peck 13957 24 Jun 1925 Along Boulder Creek. Elev. 3500 ft. WTU-5541JWT 47.198258°, -120.4389°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Asteraceae Serpentine rock slides. Phenology: Flowers. Chaenactis xantiana A. Gray J. William Thompson 10694 U.S.A., OREGON, LAKE COUNTY: 18 Jun 1934 [locality and coordinates withheld; status in Oregon: S1? (Critically Imperiled?; OBIC)] WTU-25483, WTU-V-065506 Elev. 4500 ft. Sagebrush. Association: Artemisia tridentata - Grayia spinosa - Sarcobatus vermiculosus. Physiography: gentle east slope, dry sandy soil in full sun. Phenology: Flowers. Asteraceae L. E. Detling 4225 23 May 1940 Chaenactis evermannii Greene WTU-74328 U.S.A., WASHINGTON, KITTITAS COUNTY: Above Eldorado Creek. 47.413046°, -120.936314°; WGS 84, Asteraceae uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii On sterile, barren steep. Hillside with stunted douglas fir, yellow pine. Phenology: Flowers. U.S.A., WASHINGTON, CHELAN COUNTY: In Tumwaater Canyon, near Leavenworth, Wenatchee Mountains. A. R. Kruckeberg 2551 Elev. 2000 ft. 47.59639°, -120.66028°; WGS84, uncertainty: 5000 m., Source: 5 Aug 1950 GeoLocate, Georef'd by WTU Staff Rocky slopes. Phenology: Flowers. Origin: Native. WTU-181884, WTU-V-065508 J. William Thompson 8431 22 Jun 1932 WTU-5549JWT Asteraceae Asteraceae Chaenactis sp. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, KITTITAS COUNTY: Swakane Canyon. Head of Cle Elum Lake. Elev. 1100 ft. 47.19556°, -120.93806°; WGS 84, uncertainty: 10000 m., Source: 47.545859°, -120.284934°; WGS84, uncertainty: 500 m., Source: GeoLocate, Georef'd by WTU Staff Georeferenced, Georef'd by WTU Staff Gravel bars. Phenology: Flowers. Origin: Native. Beside old roadbed near bend in main road through canyon bottom. Phenology: Flowers. C. L. Hitchcock 20255 13 Jul 1954 E. Burnett s.n. 7 Jun 1987 WTU-180214 with M. Arnot, G. Patrick, A. Zeigler WTU-314193 Asteraceae Asteraceae Chaenactis sp. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, KITTITAS COUNTY: At head of Beverly Creek, Wenatchee Mountains. U.S.A., WASHINGTON, KITTITAS COUNTY: Elev. 6000 ft. Above Johnson Creek, Wenatchee Mountains. 47.372454°, -120.877017°; WGS 84, uncertainty: 10000 m., Elev. 3000 ft. Source: GeoLocate, Georef'd by WTU Staff 46.897525°, -120.167075°; WGS 84, uncertainty: 10000 m., Slate talus slopes. Phenology: Flowers. Source: GeoLocate, Georef'd by WTU Staff Talus slopes. Phenology: Flowers. Origin: Native. J. William Thompson 5822 20 Aug 1930 J. William Thompson 9533 21 Jul 1933 WTU-7542JWT WTU-7285JWT Asteraceae Chaenactis sp. Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii At base of Three Brothers. Elev. 3500 ft. U.S.A., WASHINGTON, KITTITAS COUNTY: 47.43891°, -120.74198°; WGS84, uncertainty: 2000 m., Source: Lower end of Earl Ridge, Wenatchee Mountains. Georeferenced, Georef'd by WTU Staff Elev. 4000 ft. Rock slides. Phenology: Flowers. 47.40978°, -120.84263°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff J. William Thompson 10751 21 Jun 1934 Crevices of rocky lower end of ridge. Phenology: Flowers. Origin: Native. WTU-4115JWT J. William Thompson 6653 13 Jun 1931 Asteraceae WTU-7354JWT Chaenactis sp. U.S.A., WASHINGTON, CHELAN COUNTY: Asteraceae Iron Mountain, Wenatchee Mountains. Elev. 7000 ft. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii 47.41222°, -120.71417°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., WASHINGTON, KITTITAS COUNTY: Open rocky crest. Phenology: Flowers. Along trail to Koppen Park via Johnson Creek; slope extends to ridge overlooking north Fork of Teanaway River. J. William Thompson 7658 27 Jul 1931 Elev. 5000 ft. T22N R15E S14 SW corner; NAD 27, uncertainty: 805 m., Source: WTU-7287JWT TRS2LL, Georef'd by Ben Legler Steep south-facing open slope, sandstone parent material supporting open herb and shrub cover, especially Arctostaphylos Asteraceae nevadensis and Pachystima. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii A. R. Kruckeberg 5007 23 Jun 1960 U.S.A., WASHINGTON, KITTITAS COUNTY: WTU-218249 Mount Lillian, Wenatchee Mountains. Elev. 6000 ft. 47.31995°, -120.51585°; WGS 84, uncertainty: 500 m., Source: GeoLocate, Georef'd by WTU Staff Alpine slopes. Phenology: Flowers & Fruits. Origin: Native. J. William Thompson 14920 1 Jul 1940 WTU-362951 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray U.S.A., WASHINGTON, KITTITAS COUNTY: Wenatchee Mountains. Near mouth of Beverly U.S.A., , PARK COUNTY: Creek. Northwest slope of the "The Ram Pasture", a mountain on the Elev. 4000 ft. Montana- border south of Cooke Guard Station and 47.372454°, -120.877017°; WGS 84, southeast of Cooke City. uncertainty: 10000 m., Source: GeoLocate, 44.999859°, -109.883603°; WGS 84, uncertainty: 2118 m., Georef'd by WTU Staff Source: Digital Map, Georef'd by Joseph Stormer, Invalid Open rocky crest of ridge. Phenology: Flowers & coordinates (located outside county bounds). Fruits. Origin: Native. Type Specimen: Cotype. Above timberline. Flowers crimson. Phenology: Flowers. Origin: Native. J. William Thompson 8710 Jean G. Witt 1834 26 Jul 1949 13 Jul 1932 WTU-175407 WTU-6528JWT, WTU-V-001111 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Asteraceae Gray Chaenactis thompsonii Cronquist U.S.A., MONTANA, CARBON COUNTY: Along Quad Creek just under the rim of the Beartooth Mountains, 23 U.S.A., WASHINGTON, CHELAN COUNTY: miles southwest of Red Lodge. [locality and coordinates withheld; status in Washington: G3/S3 Elev. 9500 ft. (Sensitive; WANHP)] T9S R19E S19-20; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 2200 ft. Georef'd by Ben Legler Steep, loose granitic sand over bedrock. Phenology: Fruits. Origin: Talus slope. Rocky places at foot of coarse talus slope and less well Native. developed on the talus itself. Flowers deep pink to nearly white. Phenology: Flowers. Origin: Native. Florence Caplow 200407 10 Jun 2004 Arthur Cronquist 8088 7 Aug 1955 WTU-364399 WTU-162397 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. U.S.A., WASHINGTON, KITTITAS COUNTY: Gray Reecer Canyon Road. Lithosol meadow on south side of road. Elev. 3965 ft. U.S.A., , CUSTER COUNTY: 47° 10.69' N, 120° 35.802' W; WGS 84 Along Boulder Creek, 5 miles upstream from Wildhorse Creek Open meadow with scattered Ponderosa pines; Eriogonum, Canyon; Challis National Forest. Erigeron, and Lupinus common. Corollas pinkish white. Scattered in Elev. 7500 ft. meadow. Phenology: Flowers. Origin: Native. 43.907831°, -114.091608°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Steve Odano 06-04 7 Jul 2006 Southwest-facing talus slope. Phenology: Flowers. Origin: Native. WTU-370962 A. R. Kruckeberg 4281 28 Jul 1957 WTU-190243 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray U.S.A., IDAHO, CUSTER COUNTY: Head of Copper Basin. U.S.A., IDAHO, CUSTER COUNTY: 43.80694°, -113.87861°; WGS 84, uncertainty: 10000 m., Source: Overlooking Imogene Lake on trail from Edith Lake, Sawtooth GeoLocate, Georef'd by WTU Staff Primitive Area, Sawtooth Mountains. Mounted duplicate from the Herbarium of the University of . 43.97722°, -114.95861°; WGS 84, uncertainty: 10000 m., Source: Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Ridge. On dry exposed gravel. Phenology: Flowers. Origin: Native. Ray J. Davis 1163 7 Jul 1939 A. R. Kruckeberg 4211 18 Jul 1957 WTU-104117 WTU-189801 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Gray U.S.A., IDAHO, IDAHO COUNTY: U.S.A., IDAHO, BLAINE COUNTY: South side of Buffalo Hump, circa 10 miles southwest of Orogrande. Vicinity of Norton Peak, Somky mountains, near top of peak. 45.603081°, -115.689111°; WGS 84, uncertainty: 1000 m., Elev. 10000 ft. Source: GeoLocate, Georef'd by WTU Staff 43.76194°, -114.65222°; WGS 84, uncertainty: 10000 m., Source: Granitic talus. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Limestone talus. Phenology: Flowers. Origin: Native. C. L. Hitchcock 20375 11 Aug 1954 C. L. Hitchcock 10679 3 Aug 1944 WTU-172534 with C. V. Muhlick WTU-93657 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Asteraceae Gray Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. U.S.A., MONTANA, CARBON COUNTY: Gray Beartooth Mountains. Elev. 9700 ft. U.S.A., IDAHO, IDAHO COUNTY: T9S R19E S20 N 1/2; NAD 27, uncertainty: 805 m., Source: Saddle end of Seven Devils Road, 18 miles west of Riggins. Nez TRS2LL, Georef'd by Ben Legler Perce National Forest, Seven Devils Mountains. Near gravel pit. On formerly disturbed ground. Phenology: Flowers. Elev. 7500 ft. Origin: Native. Dry rocky south-facing slopes. Phenology: Flowers. Origin: Native. Klaus H. Lackschewitz 7850 13 Aug 1977 A. R. Kruckeberg 3183 30 Jul 1952 WTU-287614 WTU-150139

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Gray U.S.A., MONTANA, GRANITE COUNTY: U.S.A., IDAHO, BLAINE COUNTY: Anaconda - Pintlar Range. Above Flower Lake, north slope of Blaine-Custer county line. Above Summit Creek-Trail Creek Divide, Queener Peak. Pioneer Mountains, Sawtooth National Forest. Elev. 8950 ft. 43.801831°, -114.259484°; WGS 84, uncertainty: 10000 m., Dry soil pocket in flesenmeer, northwest exposure. Phenology: Source: GeoLocate, Georef'd by WTU Staff Flowers. Origin: Native. High timberline talus. Phenology: Flowers. Origin: Native. Klaus H. Lackschewitz 7750 6 Aug 1977 A. R. Kruckeberg 2856 28 Aug 1951 WTU-287613 WTU-150145

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Gray U.S.A., MONTANA, MADISON COUNTY: U.S.A., MONTANA, BEAVERHEAD COUNTY: Divide to east of Brandon Lakes, Tobacco Root Mountains. Above Torrey Lake, Pioneer Range. Phenology: Flowers. Origin: Native. Talus slope. Phenology: Flowers. Origin: Native. C. L. Hitchcock 17047 29 Jul 1947 C. L. Hitchcock 15032 27 Jul 1946 with C. V. Muhlick WTU-114102 WTU-104865 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray U.S.A., MONTANA, MADISON COUNTY: South slope of Black Butte, Gravelly Range. U.S.A., IDAHO, BLAINE COUNTY: Elev. 9900 ft. Head of Boulder Creek, Sawtooth National Forest, Sawtooth Ridge. Clay soil. Phenology: Flowers. Origin: Native. Mountains. Elev. 9000 ft. C. L. Hitchcock 16895 26 Jul 1947 43.842563°, -114.50491°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-114670 Talus slopes. Phenology: Flowers. Origin: Native. J. William Thompson 14069 2 Aug 1937 WTU-38735 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Gray U.S.A., IDAHO, CUSTER COUNTY: U.S.A., IDAHO, CUSTER COUNTY: 1/4 mile northwest of Snowyside Peak, circa 10 miles southwest of On west base of Ryan Peak, Boulder Mountains, Sawtooth National Obsidian; Sawtooth Mountains. Forest. Elev. 9700 ft. Elev. 11000 ft. Scree slide. Phenology: Flowers. Origin: Native. 43.90222°, -114.40833°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff C. L. Hitchcock 5712 8 Aug 1939 Talus slides (limestone). Apppus [sic. pappus] scales circa 10, with J. S. Martin decidedly purplish. Phenology: Flowers. Origin: Native. WTU-55315 C. L. Hitchcock 10580 1 Aug 1944 with C. V. Muhlick Asteraceae WTU-93655 Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Asteraceae U.S.A., IDAHO, BLAINE COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. At base of Devils Bedstead, Sawtooth Range. Gray Elev. 8000 ft. 43.814708°, -114.175065°; WGS 84, uncertainty: 1572 m., U.S.A., IDAHO, BLAINE COUNTY: Source: Digital Map, Georef'd by Joseph Stormer, Invalid Alpine Creek, northwest of Alturas Lake, Sawtooth Primitive Area, on coordinates (located outside county bounds). divide bethween Alpine Creek and Twin Lakes. Rock slides. Phenology: Flowers. Origin: Native. Elev. 10000 ft. 43.895603°, -114.907459°; WGS 84, uncertainty: 10000 m., J. William Thompson 13588 28 Jul 1936 Source: GeoLocate, Georef'd by WTU Staff Talus. Phenology: Flowers. Origin: Native. WTU-6943JWT C. L. Hitchcock 10535 30 Jul 1944 with C. V. Muhlick Asteraceae WTU-93654 Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Asteraceae U.S.A., IDAHO, BLAINE COUNTY: At head of Boulder Creek, Sawtooth National Forest, Sawtooth Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Mountains. Gray Elev. 9000 ft. 43.842563°, -114.50491°; WGS 84, uncertainty: 10000 m., U.S.A., IDAHO, CUSTER COUNTY: Source: GeoLocate, Georef'd by WTU Staff Lemhi Range, western base of Mount Mogg. Talus slopes. Phenology: Flowers. Origin: Native. Elev. 10000 ft. 44.667246°, -113.705349°; uncertainty: 2000 m., Georef'd by J. William Thompson 14069 2 Aug 1937 Joseph Stormer, Invalid coordinates (located outside county bounds). WTU-10513JWT Talus in cirque. Pappus scales circa 10, decidedly purplish as are corollas, stems and involucres. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 11242 19 Aug 1944 with C. V. Muhlick Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray WTU-93653 U.S.A., IDAHO, CUSTER COUNTY: Asteraceae Immediately north of Castle Peak, White Cloud Range, Challis National Forest. Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Elev. 10300 ft. Gray 44.03972°, -114.585°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., MONTANA, RAVALLI COUNTY: Granitic rock slide. Pappus scales at least 10, in 1 or more series; East Boulder Peak. whole plant glandular; corollas pilose-glandular, pale rose-purple. Elev. 9250 ft. Phenology: Flowers. Origin: Native. South slope. On scree between talus, large colony. Phenology: Flowers. Origin: Native. C. L. Hitchcock 10810 8 Aug 1944 with C. V. Muhlick Klaus H. Lackschewitz 615 7 Aug 1968 WTU-93656 WTU-263900 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Chaenactis douglasii (Hook.) Hook. & Arn. Gray U.S.A., WASHINGTON, GRANT COUNTY: U.S.A., IDAHO, LEMHI COUNTY: Near Soap Lake, Grand Coulee. East slope Lemhi Range, Salmon National Forest, vicinity Leadore. 47.405°, -119.4975°; WGS 84, uncertainty: 5000 m., Source: Head of Middle Fork Little Timber Creek circa 1/2 mile west of lake. GeoLocate, Georef'd by WTU Staff Elev. 9600 ft. Sagebrush slopes. Phenology: Flowers. Origin: Native. 44.682996°, -113.356649°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff J. William Thompson 11805 27 Jun 1935 Shale talus slope. With Polemonium viscosum, Senecio, Eriogonum. Flowers pink to nearly white. Phenology: Flowers. Origin: Native. WTU-6134JWT D. Henderson 1076 13 Jul 1973 with P. Jackson Asteraceae WTU-266771 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON COUNTY: Asteraceae 5 miles north of Denio. Dry ground. Phenology: Flowers & Fruits. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray Morton E. Peck 19081 28 Jun 1936 U.S.A., MONTANA, DEER LODGE COUNTY: WTU-8456JWT Anaconda-Pintler Range. Below east tip of Kurt Peak. Southwest above Upper Seymour Lake. Elev. 8750 ft. Asteraceae Hill of shale-rubble. Dry site. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. Klaus H. Lackschewitz 4597 29 Jul 1973 U.S.A., IDAHO, ADA COUNTY: WTU-258418 Mile High, Boise Mountain, about 10 miles north of Boise, Boise National Forest. Dry open bank. Frequent. Phenology: Flowers. Origin: Native. Asteraceae William H. Baker 7947 14 Jul 1951 Chaenactis cusickii A. Gray WTU-298591 U.S.A., IDAHO, OWYHEE COUNTY: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; IDNHP)] Asteraceae Elev. 4100 ft. Barren knoll of light-colored Sucker Creek ash. Phenology: Flowers. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Origin: Native. U.S.A., IDAHO, OWYHEE COUNTY: Barbara Ertter 4132 9 Jun 1981 1 mile north of Bruneau. with James W. Grimes, Paul Blom 42.895047°, -115.79639°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-285389 Dry sandy banks. Phenology: Flowers. Origin: Native. William H. Baker 10202 29 May 1953 Asteraceae WTU-298798 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, CHELAN COUNTY: Tronson Ridge, Wenatchee Mountains. Asteraceae Elev. 4000 ft. 47.377778°, -120.559167°; NAD 27, uncertainty: 4000 m., Source: Chaenactis douglasii (Hook.) Hook. & Arn. Georeferenced, Georef'd by WTU Staff Wooded slopes. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, ADA COUNTY: Mile High, Boise Mountain, about 10 miles north of Boise, Boise J. William Thompson 9316 5 Jul 1933 National Forest. Dry open bank. Frequent. Phenology: Flowers. Origin: Native. WTU-7358JWT William H. Baker 7947 14 Jul 1951 Asteraceae WTU-298899 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON, JOSEPHINE COUNTY: 10 miles south of Kerby. Dry plain. Phenology: Flowers & Fruits. Origin: Native. J. William Thompson 4640 5 Jun 1928 WTU-6534JWT Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON, HOOD RIVER COUNTY: U.S.A., OREGON, JOSEPHINE COUNTY: Just east of Hood River. Lake Mountain near the summit. Dry open slope. Phenology: Flowers & Fruits. Origin: Native. 42.090139°, -123.360582°; WGS 84, uncertainty: 800 m., Source: Digital map, Georef'd by Joseph Stormer Marion Ownbey 3304 16 Jun 1952 Rock slopes. Phenology: Flowers. Origin: Native. WTU-177866 William H. Baker 228 30 Jun 1949 with George C. Ruhle WTU-298255 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., IDAHO, OWYHEE COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. Northeast slope of South Mountain. 42.75222°, -116.9225°; WGS 84, uncertainty: 10000 m., Source: U.S.A., IDAHO, ELMORE COUNTY: GeoLocate, Georef'd by WTU Staff Anderson Ranch Reservoir. Dry rocky slope. Frequent. Phenology: Flowers. Origin: Native. 43.3575°, -115.44778°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff William H. Baker 8003 16 Jul 1951 Steep rocky banks. Phenology: Flowers. Origin: Native. WTU-298568 William H. Baker 10407 13 Jul 1953 WTU-298555 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., OREGON, WALLOWA COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Imnaha Canyon at Imnaha. Rich sandy soil. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, KLICKITAT COUNTY: Miles Farm, along the Rattlesnake Creek. William H. Baker 9042 6 Jun 1952 45.797164°, -121.483609°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-298534 Phenology: Flowers. Origin: Native. Wilhelm N. Suksdorf 7524 4 Jun 1912 Asteraceae WTU-269047 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, CARIBOU COUNTY: 2 miles west of Soda Springs. Asteraceae T9S R41E S11; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Dry gravelly flat, sagebrush-grass zone. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, KLICKITAT COUNTY: Miles Farm, along the Rattlesnake Creek. William H. Baker 9518 26 Jul 1952 45.797164°, -121.483609°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-298536 Phenology: Flowers. Origin: Native. Wilhelm N. Suksdorf 7524 4 Jun 1912 Asteraceae WTU-231025 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., OREGON, JOSEPHINE COUNTY: Summit of Lake Mountain. Asteraceae 42.090139°, -123.360582°; WGS 84, uncertainty: 400 m., Source: Digital map, Georef'd by Joseph Stormer Chaenactis douglasii (Hook.) Hook. & Arn. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, ASOTIN COUNTY: William H. Baker 248 3 Jul 1949 Canyon of the Grand Ronde River, southwest of Anatone. with George C. Ruhle 46.135°, -117.13139°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-298277 Dry rocky ground. Phenology: Flowers. Origin: Native. William H. Baker 5971 27 May 1949 WTU-298541 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, OKANOGAN COUNTY: Near Vantage. Brewster. 46.94556°, -119.98611°; WGS 84, uncertainty: 5000 m., Source: 48.09611°, -119.77944°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Open sagebrush plains. Phenology: Flowers. Origin: Native. Rocky sagebrush land. Phenology: Fertile. Origin: Native. J. W. Thompson 17250 18 May 1953 Edith MacFarlane s.n. 15 Apr 1934 WTU-171266 WTU-29585

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, WHITMAN COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Snake River Canyon, Wawawai. Tampico. 46.63139°, -118.05194°; WGS 84, uncertainty: 10000 m., Source: 46.53528°, -120.86611°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Dry, gravelly hillsides. Phenology: Flowers. Origin: Native. Dry stony places. Phenology: Flowers. Origin: Native. William H. Baker 7504 23 May 1951 J. B. Flett s.n. 31 May 1899 WTU-298538 WTU-30830

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, BENTON COUNTY: Wenatchee Forest. [No locality given on label] Elev. 1500 ft. 46.496837° N, 119.294111° W; T12N R28E S27 T25N R18E S29 NE; WGS84, uncertainty: 10000 m., Source: Sand dune area. Occasional in early and middle seral stages. GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. 30% south slope; light dry sand; woodland; associated plants: Aira, Trisetum. Scarce, limited distribution. Phenology: Flowers. Origin: J. M. Langham 142 17 Jun 1970 Native. WTU-260154 R. E. Nickles N-9 4 Jun 1927 WTU-323227 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., IDAHO, ADA COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. Boise. 43.61361°, -116.2025°; WGS 84, uncertainty: 10000 m., Source: U.S.A., WASHINGTON, WHITMAN COUNTY: GeoLocate, Georef'd by WTU Staff Upper parts of "Hill Road" out of Wawawai. Phenology: Fruits. Origin: Native. 46.61892°, -117.32943°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff H. M. Tucker 219 12 Jun 1934 Occasional and solitary. Phenology: Flowers. Origin: Native. WTU-261635 F. L. Pickett 529 13 Jun 1916 WTU-67157 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., MONTANA, PARK COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. 25 miles north of Livingston. Dry open hillside. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, WHITMAN COUNTY: Wawawai. D. B. Swingle s.n. 28 Jun 1936 46.63667°, -117.37833°; WGS 84, uncertainty: 1153 m., Source: GeoLocate, Georef'd by Sara Legler WTU-146581 Phenology: Flowers. Origin: Native. Lake 800 4 Jun 1892 with Hull WTU-17785 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, CUSTER COUNTY: U.S.A., IDAHO, CASSIA COUNTY: Above Yankee Fork 11 miles north of Custer. 2 miles east of saddle and 6 miles west of Elba on road to Oakley. 44.518016°, -114.600566°; WGS 84, uncertainty: 1000 m., Mount Independence area. Source: GeoLocate, Georef'd by WTU Staff 42.24827°, -113.677995°; WGS 84, uncertainty: 1000 m., Source: Talus slope. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Open sagebrush slopes and along roadside. Phenology: Flowers. C. L. Hitchcock 9587 5 Jul 1944 Origin: Native. with C. V. Muhlick A. R. Kruckeberg 4453 16 Jun 1958 WTU-93221 WTU-188363 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, IDAHO COUNTY: 2 miles north of Sheep Creek, Snake River Canyon. U.S.A., IDAHO, VALLEY COUNTY: Elev. 1250 ft. Payette National Forest; Buckhorn Creek Drainage, along United T25N R2W; WGS 84, uncertainty: 1000 m., Source: GeoLocate, States Forest Service Trail #404; approximately 0.25 miles above Georef'd by WTU Staff South Fork of Salmon River. Talus; hillsides. Phenology: Flowers. Origin: Native. Elev. 4850 ft. 44° 56' 33" N, 115° 49' 33" W L. Constance 1584 16 May 1936 Dry, granite sandy soils, very unstable. South to south-east facing with R. C. Rollins, L. A. Dillon slope. Associated include Carex geyeri, Ceanothus velutinus, Chaenactis sp., Crepis atrabarba, Antennaria racemosa. WTU-9647JWT Pinus ponderosa overstory. Phenology: Flowers. Origin: Native. K. Pierson 61 25 Jun 1996 Asteraceae WTU-334786 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, STEVENS COUNTY: Asteraceae 5 miles east of Kettle Falls. 48.610778°, -117.945277°; WGS 84, uncertainty: 1000 m., Chaenactis douglasii (Hook.) Hook. & Arn. Source: GeoLocate, Georef'd by WTU Staff Sandy soil along road bed. Associates: Pinus ponderosa, Prunus. U.S.A., IDAHO, OWYHEE COUNTY: Phenology: Flowers. Origin: Native. Along Rabbit Creek, 1 mile south of Murphy. T2S R2W S34; WGS 84, uncertainty: 1000 m., Source: B. L. Richards Jr. s.n. 6 Jul 1936 GeoLocate, Georef'd by WTU Staff Gravelly soil along dry creek bed. Phenology: Flowers. Origin: WTU-66816 Native. William H. Baker 12969 16 Jun 1955 Asteraceae WTU-298819 Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., IDAHO, BLAINE COUNTY: Easley Forest Camp, Sawtooth Forest. Chaenactis douglasii (Hook.) Hook. & Arn. Elev. 6500 ft. Dry sagebrush slopes. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, BUTTE COUNTY: North Crater, Craters of the Moon National Monument. J. William Thompson 14125 1/2 2 Aug 1937 43.41667°, -113.51667°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-10025JWT Cinder slope. Phenology: Flowers. Origin: Native. William H. Baker 10465 17 Jul 1953 Asteraceae WTU-298778 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., MONTANA, BIG HORN COUNTY: Asteraceae Across county line from northeast corner of Custer National Forest. Scattered in grass along road. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. W. E. Booth 6730 24 Jun 1967 U.S.A., IDAHO, CANYON COUNTY: Above the Snake River at Walter's Ferry. WTU-236565 Sandy slopes. Phenology: Flowers. Origin: Native. William H. Baker 10084 26 May 1953 WTU-298778 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, ELMORE COUNTY: U.S.A., IDAHO, OWYHEE COUNTY: Anderson Ranch Resevoir. 1/2 mile southeast of Grand View. Snake River Drainage. Steep rocky banks. Phenology: Flowers. Origin: Native. 42.96923°, -116.064492°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff W. H. Baker 10407 13 Jul 1953 Sand slopes assoc. with Atriplex canescens, Tetradymia, Sarcobatus, and Grayia. Frequent. Phenology: Flowers. Origin: WTU-298824 Native. Bassett Maguire 26215 24 May 1946 Asteraceae with Arthur H. Holmgren Chaenactis douglasii (Hook.) Hook. & Arn. WTU-112125 U.S.A., IDAHO, CLARK COUNTY: Asteraceae 6 miles south of Dubois, along Highway #99. 44.08949°, -112.23°; WGS 84, uncertainty: 1000 m., Source: Chaenactis douglasii (Hook.) Hook. & Arn. GeoLocate, Georef'd by WTU Staff Sand dunes in sagebrush desert. Phenology: Flowers. Origin: U.S.A., IDAHO, OWYHEE COUNTY: Native. Near Bruneau sand hills, 8 miles northeast of Bruneau. Sandy sagebrush desert. Phenology: Flowers. Origin: Native. C. L. Hitchcock 22795 19 Jun 1963 with C. V. Muhlick C. L. Hitchcock 23574 27 May 1964 WTU-214319 WTU-217590 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. CANADA, : Midway. U.S.A., IDAHO, OWYHEE COUNTY: Dry sagebrush slopes. Phenology: Flowers. Origin: Native. 2 miles south of Murphy. 43.189358°, -116.55139°; WGS 84, uncertainty: 1000 m., Source: J. William Thompson 14401 18 Jul 1939 GeoLocate, Georef'd by WTU Staff Sandy sagebrush desert. Plant annual; pale purple; corolla WTU-20959JWT cream. Phenology: Flowers & Fruits. Origin: Native. C. L. Hitchcock 22556 31 May 1963 Asteraceae with C. V. Muhlick Chaenactis douglasii (Hook.) Hook. & Arn. WTU-214316 U.S.A., IDAHO, LEMHI COUNTY: Porphyry Creek at junction with Panther Creek. Asteraceae 44.847421°, -114.28276°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff Chaenactis douglasii (Hook.) Hook. & Arn. Sandy bank. Phenology: Flowers. Origin: Native. CANADA, BRITISH COLUMBIA: C. L. Hitchcock 14170 30 Jun 1946 Hat Creek Valley, Marble Mountains. with C. V. Muhlick Elev. 3000 ft. 50.889953°, -121.418146°; WGS 84, uncertainty: 10000 m., WTU-104982 Source: Digital Map, Georef'd by Joseph Stormer Arid slopes. Phenology: Flowers. Origin: Native. Asteraceae J. William Thompson 203 26 Jun 1938 with Emily M. Thompson Chaenactis douglasii (Hook.) Hook. & Arn. WTU-17021JWT U.S.A., MONTANA, LEWIS AND CLARK COUNTY: One mile north of Wolf Creek. Shale bank. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 17942 2 Jul 1948 Chaenactis douglasii (Hook.) Hook. & Arn. WTU-126118 U.S.A., MONTANA, MEAGHER COUNTY: Head of Daisy Creek, near Monument Peak, Little Belt Mountains, Lewis and Clarke National Forest. Elev. 6000-7000 ft. 45.196293°, -110.222417°; uncertainty: 5000 m., Georef'd by Joseph Stormer, Invalid coordinates (located outside county bounds). Phenology: Flowers. Origin: Native. Roy Bradley s.n. 5 Jul 1937 WTU-11237JWT Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, CUSTER COUNTY: U.S.A., IDAHO, BLAINE COUNTY: Wildhorse Campground, Wildhorse Creek Canyon, Pioneer Circa 4 miles southeast of Galena. Mountains, Challis National Forest. Elev. 6300 ft. Elev. 6500 ft. 43.830409°, -114.599562°; WGS 84, uncertainty: 1000 m., 43.964719°, -114.213223°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Source: GeoLocate, Georef'd by WTU Staff Dry roadbank. Phenology: Flowers. Origin: Native. East-facing wall of canyon. In bouldery talus. Phenology: Flowers. Origin: Native. C. L. Hitchcock 5792 13 Aug 1939 with J. S. Martin A. R. Kruckeberg 4227 21 Jul 1957 WTU-56541 WTU-189301 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. CANADA, BRITISH COLUMBIA: U.S.A., IDAHO, BANNOCK COUNTY: Midway. Mink Creek Canyon, 5 miles south of Pocatello. Dry sagebrush. Phenology: Flowers. Origin: Native. T8S R35E S5; T8S R35E S6; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff J. William Thompson 14401 18 Jul 1939 Occasional on dry slopes, both east and west. Phenology: Flowers. Origin: Native. WTU-57133 R. L. Lingenfelter 691 29 May 1949 Asteraceae WTU-180074 Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., IDAHO, BUTTE COUNTY: North Crater, Craters of the Moon National Monument. Chaenactis douglasii (Hook.) Hook. & Arn. 43.41667°, -113.51667°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff CANADA, BRITISH COLUMBIA: Cinder slopes. Phenology: Fruits. Origin: Native. Hat Creek Valley, Marble Mountains. Elev. 3000 ft. William H. Baker 10465 17 Jul 1953 50.889953°, -121.418146°; WGS 84, uncertainty: 10000 m., Source: Digital Map, Georef'd by Joseph Stormer WTU-297300 Arid slopes. Phenology: Flowers. Origin: Native. J. William Thompson 203 26 Jun 1938 Asteraceae with Emily M. Thompson Chaenactis douglasii (Hook.) Hook. & Arn. WTU-48135 U.S.A., IDAHO, ADAMS COUNTY: Along the Little Salmon River at Pinehurst, 24 miles south of New Asteraceae Meadows. 44.84713°, -116.26564°; WGS 84, uncertainty: 1000 m., Source: Chaenactis douglasii (Hook.) Hook. & Arn. GeoLocate, Georef'd by WTU Staff Rocky hillsides. Phenology: Flowers. Origin: Native. U.S.A., MONTANA, RAVALLI COUNTY: 1/2 mile north of Florence. William H. Baker 11950 20 Jul 1954 Elev. 3300 ft. Gravelly soil in open pine forest. Phenology: Flowers. Origin: Native. WTU-297317 C. L. Hitchcock 3659 21 Jun 1938 with Roland V. Rethke, R. Van Raadshooven Asteraceae WTU-49005 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, CANYON COUNTY: Asteraceae Above the Snake River at Walters Ferry, 18 miles south of Nampa. Gravelly slopes. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. William H. Baker 12943 16 Jun 1955 U.S.A., MONTANA, SANDERS COUNTY: Thompson Place. WTU-297318 Elev. 3000 ft. T20N R23W S4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler 5% east slope; gravel; stream bed. Sparse in stream beds. Phenology: Flowers. Origin: Native. D. R. Hudson 249 2 Aug 1938 WTU-45787 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, BONNEVILLE COUNTY: U.S.A., IDAHO, BEAR LAKE COUNTY: Along Palisades Creek, Targhee National Forest, 4 miles east of Along Saint Charles Creek, 3.5 miles west of Saint Charles. Irwin. T15S R43E S20; WGS 84, uncertainty: 1000 m., Source: T1N R44E S24; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Grassy flat. Phenology: Flowers. Origin: Native. Dry hillside, Douglas Fir Zone. Phenology: Flowers. Origin: Native. William H. Baker 9518 22 Jul 1952 William H. Baker 9661 4 Aug 1952 WTU-297316 WTU-297298 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, WASHINGTON COUNTY: U.S.A., OREGON, WALLOWA COUNTY: Above Brownlee reservoir off Route 71, half a mile south of the dam. Imnaha Canyon at Imnaha. Elev. 3526 ft. Rich sandy soil. Phenology: Flowers. Origin: Native. 44° 47' N, 116° 54' W; T7N R5W S11 NE Hills. pink-white. Phenology: Flowers. Origin: Native. William H. Baker 9042 6 Jun 1952 James F. Smith 2786 22 May 1994 WTU-297315 WTU-330764 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., MONTANA, JEFFERSON COUNTY: Twenty miles north of Whitehall. U.S.A., IDAHO, CARIBOU COUNTY: Phenology: Flowers. Origin: Native. 2 miles west of Soda Springs. T9S R41E S11; WGS 84, uncertainty: 1000 m., Source: F. B. Cotner s.n. 4 Jul 1954 GeoLocate, Georef'd by WTU Staff Dry gravelly flat, sagebrush-grass zone. Phenology: Flowers. Origin: WTU-297901 Native. William H. Baker 9518 26 Jul 1952 Asteraceae WTU-298821 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, ELMORE COUNTY: Asteraceae Anderson Ranch Resevoir. Steep rocky banks. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. W. H. Baker 10407 13 Jul 1953 U.S.A., IDAHO, CUSTER COUNTY: Across river from Challis. WTU-297314 Elev. 5200 ft. 44.50472°, -114.23083°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Asteraceae Gravel washes in low hills. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. C. L. Hitchcock 8959 14 Jun 1944 with C. V. Muhlick U.S.A., IDAHO, OWYHEE COUNTY: Northeast slope of South Mountain. WTU-92243 42.75222°, -116.9225°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Dry rocky slope. Phenology: Flowers. Origin: Native. Asteraceae William H. Baker 8003 16 Jul 1951 Chaenactis douglasii (Hook.) Hook. & Arn. WTU-297311 U.S.A., IDAHO, CUSTER COUNTY: Above Salmon River, 10 miles northeast of Clayton. 44.398594°, -114.257805°; WGS 84, uncertainty: 1000 m., Asteraceae Source: GeoLocate, Georef'd by WTU Staff Sagebrush slope. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. C. L. Hitchcock 15633 22 Jun 1947 U.S.A., IDAHO, ADA COUNTY: Mile High, Boise Mountain, about 10 miles north of Boise, Boise WTU-114671 National Forest. Dry open bank. Frequent. Phenology: Flowers. Origin: Native. William H. Baker 7947 14 Jul 1951 WTU-297310 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., MONTANA, FERGUS COUNTY: U.S.A., IDAHO, NEZ PERCE COUNTY: Lewistown, 2 miles east. West shore of Lake Waha, Craig Mountains. Bunchgrass, sagebrush. Phenology: Flowers. Origin: Native. Elev. 3000 ft. 46.07611°, -116.85056°; WGS 84, uncertainty: 10000 m., Source: W. E. Booth 59390 5 Jun 1959 GeoLocate, Georef'd by WTU Staff Rocky soil, Arid Transition. Florets nearly white, anthers lavender. WTU-197289 Phenology: Flowers & Fruits. Origin: Native. L. Constance 2026 22 Jul 1937 Asteraceae with F. W. Pennell Chaenactis douglasii (Hook.) Hook. & Arn. WTU-115915 U.S.A., IDAHO, NEZ PERCE COUNTY: 5 miles south of White Bird on the east side of the Salmon River. Asteraceae Rocky soil above the highway. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. Sidney C. Beinke 462 28 May 1938 U.S.A., MONTANA, MISSOULA COUNTY: WTU-194755 10 miles up Blackfoot from Bonner. 46.914081°, -113.666107°; uncertainty: 8000 m. Along railroad tracks. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 11476 25 Jun 1945 Chaenactis douglasii (Hook.) Hook. & Arn. WTU-98024 U.S.A., MONTANA, DEER LODGE COUNTY: Anaconda. About 10 miles northwest. 46.22458°, -112.788455°; uncertainty: 12000 m. Asteraceae Dry bunchgrass grassland. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. W. E. Booth 56933 20 Jun 1956 CANADA, BRITISH COLUMBIA: WTU-195751 On west side of Osoyoos Lake about one mile south of Osoyoos. Spit, upper part of sandy beach. Flowers white. Phenology: Flowers & Fruits. Origin: Native. Asteraceae J. A. Calder 9653 24 Jun 1953 Chaenactis douglasii (Hook.) Hook. & Arn. with D. B. O. Savile U.S.A., IDAHO, BUTTE COUNTY: WTU-172035 13 miles northeast of Arco (on Highway 22 to Howe). 43.72989°, -113.031164°; WGS 84, uncertainty: 5000 m., Source: Digital Map, Georef'd by Joseph Stormer Asteraceae Open sandy sagebrush desert. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. C. L. Hitchcock 21321 2 Jul 1957 with C. V. Muhlick CANADA, BRITISH COLUMBIA: Osoyoos. WTU-176680 49.052462°, -119.477997°; WGS 84, uncertainty: 5781 m., Source: Digital Map, Georef'd by Joseph Stormer Gravel pit. Scattered here but rare in area. Phenology: Flowers. Asteraceae Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. D. Lindsay 1103 16 Jun 1955 with W. Woodbury U.S.A., IDAHO, BUTTE COUNTY: North Crater, Craters of the Moon National Monument. WTU-172879 43.41667°, -113.51667°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Cinder slope. Phenology: Fruits. Origin: Native. Asteraceae William H. Baker 10465 17 Jul 1953 Chaenactis douglasii (Hook.) Hook. & Arn. WTU-298713 U.S.A., IDAHO, CANYON COUNTY: Above the Snake River at Walter's Ferry. Sandy slopes. Phenology: Flowers. Origin: Native. William H. Baker 10084 26 May 1953 WTU-297312 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, OWYHEE COUNTY: U.S.A., IDAHO, OWYHEE COUNTY: 1 mile north of Bruneau. Lower Sawpit Creek, 1 mile south of Silver City. 42.895047°, -115.79639°; WGS 84, uncertainty: 1000 m., Source: 43.002454°, -116.73222°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Dry sandy banks. Phenology: Flowers. Origin: Native. Dry gravelly slope. Common. Phenology: Flowers. Origin: Native. William H. Baker 10202 29 May 1953 William H. Baker 8088 18 Jul 1951 WTU-297313 WTU-298569

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., IDAHO, OWYHEE COUNTY: U.S.A., IDAHO, FREMONT COUNTY: Lower Sawpit Creek, 1 mile south of Silver City. 7 miles north of St. Anthony. 43.002454°, -116.73222°; WGS 84, uncertainty: 1000 m., Source: Sandy soil in sagebrush country. Flowers dull whitish. Phenology: GeoLocate, Georef'd by WTU Staff Flowers. Origin: Native. Dry gravelly slopes. Common. Phenology: Flowers. Origin: Native. Arthur Cronquist 8810 4 Aug 1959 William H. Baker 8088 18 Jul 1951 with Arthur H. Holmgren WTU-298901 WTU-208104

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., IDAHO, OWYHEE COUNTY: Northeast slope of South Mountain. U.S.A., IDAHO, LEMHI COUNTY: 42.75222°, -116.9225°; WGS 84, uncertainty: 10000 m., Source: Beaverhead Mountains, Salmon National Forest, 1/2 mile west of GeoLocate, Georef'd by WTU Staff Bannock Pass on Idaho Highway 29. Dry rocky slope. Frequent. Phenology: Flowers. Origin: Native. Elev. 7300 ft. Dry, rocky slope above road. With Penstemon lemhiensis. Stems William H. Baker 8003 16 Jul 1951 several from taproot (up to 3 decimeters); flowers pink. Phenology: Flowers. Origin: Native. WTU-298905 Doug Henderson 1105 14 Jul 1973 with P. Jackson Asteraceae WTU-266764 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, OWYHEE COUNTY: 1 mile north of Bruneau. Asteraceae 42.895047°, -115.79639°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Dry sandy banks. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, BOISE COUNTY: William H. Baker 10202 29 May 1953 3 miles south of Idaho City on Boise Road. 43.785157°, -115.83361°; WGS 84, uncertainty: 1000 m., Source: WTU-238692 GeoLocate, Georef'd by WTU Staff Gravel bank. Bracts 10, some of the outer ones very small; corollas ochroleucous. Phenology: Flowers. Origin: Native. Asteraceae C. L. Hitchcock 9959 15 Jul 1944 Chaenactis douglasii (Hook.) Hook. & Arn. with C. V. Muhlick U.S.A., IDAHO, CANYON COUNTY: WTU-92240 Above the Snake River at Walter's Ferry. Sandy slopes. Phenology: Flowers. Origin: Native. William H. Baker 10084 26 May 1953 WTU-298716 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., IDAHO, LEMHI COUNTY: U.S.A., IDAHO, ELMORE COUNTY: About 10 miles south of Gibbonsville. About 4 miles north of Pine, Boise National Forest, north side of Dog 45.410762°, -113.92222°; WGS 84, uncertainty: 1000 m., Source: Creek. GeoLocate, Georef'd by WTU Staff 43.530492°, -115.314391°; WGS 84, uncertainty: 1000 m., Gravel bank. Corollas ochroleucous. Phenology: Flowers. Origin: Source: GeoLocate, Georef'd by WTU Staff Native. Open gravelly slopes. Phenology: Flowers. Origin: Native. C. L. Hitchcock 9054 17 Jun 1944 C. L. Hitchcock 8673 4 Jun 1944 with C. V. Muhlick with C. V. Muhlick WTU-93224 WTU-93222

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii ined. U.S.A., IDAHO, BOISE COUNTY: Three miles east of Lowman. U.S.A., IDAHO, IDAHO COUNTY: 44.08361°, -115.61972°; WGS 84, uncertainty: 10000 m., Source: Along Salmon River, 1 mile above mouth of Whitebird Creek. GeoLocate, Georef'd by WTU Staff 45.296122°, -114.604634°; WGS 84, uncertainty: 10000 m., Dry gravelly soil. Phenology: Flowers. Origin: Native. Source: GeoLocate, Georef'd by WTU Staff Gravelly basalt slope. Phenology: Flowers. Origin: Native. C. L. Hitchcock 9756 10 Jul 1944 with C. V. Muhlick Marion Ownbey 3296 29 Jun 1950 WTU-92238 WTU-144508

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., IDAHO, BONNEVILLE COUNTY: CANADA, BRITISH COLUMBIA: Caribou Range, southeastern end of Big Elk Mountain, 9 airline Cathedral Park. Ashnola Road. miles south of Palisades Dam. Talus. Phenology: Flowers. Origin: Native. Elev. 8400 ft. T2S R45E S31; WGS 84, uncertainty: 10000 m., Source: R. Hainault 7844 7 May 1976 GeoLocate, Georef'd by WTU Staff Common among sagebrush and Haplopappus suffruticosus in open WTU-274101 areas. Phenology: Flowers & Fruits. Origin: Native. Noel H. Holmgren 5589 22 Jul 1971 with Vernon Marttala Asteraceae WTU-256129 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., IDAHO, BLAINE COUNTY: Lava Lake. Asteraceae 43.38444°, -113.71722°; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Dry roadside. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, FREMONT COUNTY: Ray J. Davis 969 22 Jun 1939 Targhee National Forest; along Sawtell Peak Road 1.3 miles below the summit of the peak. WTU-99171 Elev. 9052 ft. T14N R42E S12; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff Talus slopes with Phacelia sericea, P. hastata var. alpina, Sedum, Asteraceae Bromus, Achillea, Pinus. Flowers white. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Richard R. Halse 3922 25 Jul 1989 U.S.A., MONTANA, GRANITE COUNTY: Rattler Gulch. West from the mouth of the canyon. WTU-321632 Dry hills. Several strong colonies. Phenology: Flowers & Fruits. Origin: Native. Klaus H. Lackschewitz 7377 4 Jul 1977 WTU-287612 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., IDAHO, BLAINE COUNTY: U.S.A., MONTANA, BROADWATER COUNTY: Trail Creek Road in pass, 10 miles east of Sun Valley. Summit of divide on Thompson-White Sulphur Springs road. 43.78396°, -114.268208°; WGS 84, uncertainty: 1000 m., Source: Barren shale outdrop. Herbage glandular, pappus of 10 or 12 bracts. GeoLocate, Georef'd by WTU Staff Phenology: Flowers. Origin: Native. Road edge. Phenology: Flowers & Fruits. Origin: Native. C. L. Hitchcock 11867 2 Jul 1945 J. H. Christ 51-? 5 Sep 1951 with C. V. Muhlick WTU-302775 WTU-99594

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., MONTANA, LEWIS AND CLARK COUNTY: U.S.A., MONTANA, POWELL COUNTY: Lewis & Clark Pass. Blackfoot River 16 miles west of Lincoln. East slope above the pass. Sagebrush prairie. Mostly on the old Along gravel bar. Phenology: Flowers. Origin: Native. roadcut or just above it. Phenology: Flowers. Origin: Native. C. L. Hitchcock 11602 26 Jun 1945 Klaus H. Lackschewitz 7370 2 Jul 1977 with C. V. Muhlick WTU-287585 WTU-97868

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., MONTANA, PARK COUNTY: U.S.A., MONTANA, MEAGHER COUNTY: Crazy Mountains. Mountain north of Sunlight Lake. Circa 6 miles west of Lennep. Elev. 9400-9600 ft. Red sandstone outcrop. Phenology: Flowers. Origin: Native. T4N R11E S8 NW 1/4; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler C. L. Hitchcock 15995 1 Jul 1947 Slides of southeast exposure. Widespread. Phenology: Flowers. Origin: Native. WTU-114674 Klaus H. Lackschewitz 9394 30 Jul 1980 Asteraceae WTU-287611 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., MONTANA, MEAGHER COUNTY: Asteraceae Near Four Mile Ranger Station, northeast base of Castle Mountains. 45.340695°, -110.23231°; WGS 84, uncertainty: 5000 m., Source: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Digital Map, Georef'd by Joseph Stormer, Invalid coordinates (located outside county bounds). U.S.A., MONTANA, PARK COUNTY: Red shale outcrop. Phenology: Flowers. Suksdorf's Gulch, 9 miles northwest of Wilsall. 46.085888°, -110.792838°; uncertainty: 7500 m., Invalid C. L. Hitchcock 12074 8 Jul 1945 coordinates (located outside county bounds). with C. V. Muhlick Phenology: Flowers & Fruits. Origin: Native. WTU-98535 Wilhelm N. Suksdorf 335 7 Jul 1921 WTU-231024 Asteraceae Chaenactis evermannii Greene Asteraceae U.S.A., IDAHO, CUSTER COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii On trail to Sawtooth Lake. Elev. 7330 ft. U.S.A., MONTANA, PARK COUNTY: 44° 11.462' N, 115° 3.15' W; T10N R12E S15 Suksdorf's Gulch, 9 miles northwest of Wilsall. Gravelly white scree slope. Leaves gray-green, corolla white. 46.085888°, -110.792838°; uncertainty: 7500 m., Invalid Phenology: Flowers. Origin: Native. coordinates (located outside county bounds). Phenology: Flowers & Fruits. Origin: Native. J. F. Smith 3830 25 Jul 1998 Wilhelm N. Suksdorf 335 7 Jul 1921 WTU-341046 WTU-268932 Asteraceae Asteraceae Chaenactis evermannii Greene Chaenactis evermannii Greene U.S.A., IDAHO, ELMORE COUNTY: U.S.A., IDAHO, CUSTER COUNTY: 3.5 miles north of Rocky Bar. Near Stanley Lake, Challis National Forest, Sawtooth Mountains. 43.739866°, -115.28917°; WGS 84, uncertainty: 1000 m., Source: Elev. 7000 ft. GeoLocate, Georef'd by WTU Staff 44.21139°, -114.945°; WGS 84, uncertainty: 5000 m., Source: Granitic talus. Heads pinkish; corollas pale rose. Phenology: GeoLocate, Georef'd by WTU Staff Flowers. Origin: Native. Granite talus slope. Phenology: Flowers & Fruits. Origin: Native. C. L. Hitchcock 10296 24 Jul 1944 J. William Thompson 13947 25 Jul 1937 with C. V. Muhlick WTU-10693JWT WTU-92241 Asteraceae Asteraceae Chaenactis evermannii Greene Chaenactis evermannii Greene U.S.A., IDAHO, CUSTER COUNTY: U.S.A., IDAHO, CUSTER COUNTY: Vicinity of Stanley Lake; On east face on mountain, 3.5 miles Lemhi Range, western base of Mount Mogg. southwest of lake. Dry talus slope below cirque. Bracts 10, outer the shorter; corollas 44.21139°, -114.945°; WGS 84, uncertainty: 10000 m., Source: pale rose. Phenology: Flowers. Origin: Native. GeoLocate, Georef'd by WTU Staff Fine gravel. Phenology: Flowers & Fruits. Origin: Native. C. L. Hitchcock 11292 19 Aug 1944 with C. V. Muhlick C. L. Hitchcock 9625 6 Jul 1944 with C. V. Muhlick WTU-93255 WTU-92239 Asteraceae Asteraceae Chaenactis evermannii Greene Chaenactis evermannii Greene U.S.A., IDAHO, ELMORE COUNTY: Ca. [circa] 4 miles north of Pine, Boise National Forest. At top of U.S.A., IDAHO, VALLEY COUNTY: divide to north of Dog Creek. Gold Fork Lookout, Payette National Forest, Sawtooth Mountains. 43.530492°, -115.314391°; WGS 84, uncertainty: 1000 m., Elev. 7500 ft. Source: GeoLocate, Georef'd by WTU Staff 44.67194°, -115.83667°; WGS 84, uncertainty: 10000 m., Source: Talus. Bracts circa 10, unequal; corollas rose, pilose. Phenology: GeoLocate, Georef'd by WTU Staff Flowers. Origin: Native. Granite slopes. Phenology: Flowers. Origin: Native. C. L. Hitchcock 8709 4 Jun 1944 J. William Thompson 13905 19 Jul 1937 with C. V. Muhlick WTU-10570JWT WTU-93223 Asteraceae Asteraceae Chaenactis evermannii Greene Chaenactis evermannii Greene U.S.A., IDAHO, VALLEY COUNTY: U.S.A., IDAHO, CUSTER COUNTY: Gold Fork Lookout, Payette National Forest, Sawtooth Mountains. Near Stanley Lake, Challis National Forest, Sawtooth Mountains. Elev. 7500 ft. Elev. 7000 ft. 44.67194°, -115.83667°; WGS 84, uncertainty: 10000 m., Source: 44.21139°, -114.945°; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff GeoLocate, Georef'd by WTU Staff Granite slopes. Phenology: Flowers & Fruits. Origin: Native. Granite talus slope. Phenology: Flowers & Fruits. Origin: Native. J. William Thompson 13905 19 Jul 1937 J. William Thompson 13947 25 Jul 1937 WTU-39600 WTU-38370 Asteraceae Asteraceae Chaenactis evermannii Greene Chaenactis evermannii Greene U.S.A., IDAHO, BOISE COUNTY: U.S.A., IDAHO, CUSTER COUNTY: 1/2 miles west of Black Rock Campground on the North Fork of the Mount Heyburn, Sawtooth Range. Boise River. Elev. 9500 ft. T5N R7E S2 NE SW; WGS 84, uncertainty: 1000 m., Source: Alpine rock slides. Phenology: Flowers & Fruits. Origin: Native. GeoLocate, Georef'd by WTU Staff Roadcut of crumbling granite. Flowers light pink. Phenology: Flowers J. William Thompson 13669 4 Aug 1936 & Fruits. Origin: Native. WTU-6910JWT Barbara Ertter 2006 11 Jul 1979 WTU-281323 Asteraceae Asteraceae Chaenactis evermannii Greene Chaenactis evermannii Greene U.S.A., IDAHO, CUSTER COUNTY: U.S.A., IDAHO, ELMORE COUNTY: Road along Jordan Creek, just above the Yankee Fork. About 12 18 miles west of Atlanta, along the Middle Fork of Boise River. miles north of Sunbeam and US 93. 43.713307°, -115.635535°; WGS 84, uncertainty: 1000 m., Elev. 6600 ft. Source: GeoLocate, Georef'd by WTU Staff T12N R15E; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Gravelly mountainside. Phenology: Flowers. Origin: Native. Georef'd by WTU Staff Phenology: Flowers. Origin: Native. J. H. Christ 19469 27 Jun 1950 with C. B. Christ James Grimes 2208 2 Jul 1981 with Sepir Yakana, Patricia L. Packard WTU-297974 WTU-285147 Asteraceae Asteraceae Chaenactis macrantha D.C. Eaton Chaenactis evermannii Greene U.S.A., IDAHO, ADA COUNTY: East side of Snake River, 30 miles south of Regina. U.S.A., IDAHO, IDAHO/ELMORE COUNTY: Rocky windswept point of lava bluffs. Phenology: Flowers & Fruits. Middle Fork Boise River just east of Brown's Creek Trail, Boise Origin: Native. National Forest, Boise Mountains. Elev. 4000 ft. J. H. Christ 51-36 25 May 1951 T5N R8E S10 SE 1/4; WGS 84, uncertainty: 10000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-296438 Decomposing granite of steep south-facing roadcut. Abundant, flowers pink, mostly past. Phenology: Fruits. Origin: Native. Asteraceae Barbara Ertter 3984 18 Aug 1980 with Jeffery Strachan Chaenactis macrantha D.C. Eaton WTU-285967 U.S.A., IDAHO, OWYHEE COUNTY: 0.5 mile southeast of Grand View, Snake River Drainage. 42.984598°, -116.085498°; WGS 84, uncertainty: 1000 m., Asteraceae Source: GeoLocate, Georef'd by WTU Staff Eroded clay knoll surmounting sand slopes. Locally frequent. Chaenactis evermannii Greene Phenology: Fruits. Origin: Native. U.S.A., IDAHO, ELMORE COUNTY: Bassett Maguire 26210 27 May 1946 Northeast side of Forest Road 156, circa 1 mile southeast of junction with Arthur H. Holmgren with Forest Road 129, southwest side Steel Mountain in Boise Mountains, Boise National Forest northwest of Rocky Bar. WTU-112124 Elev. 6500 ft. T5N R9E S36 SE 1/4; WGS 84, uncertainty: 5000 m., Source: GeoLocate, Georef'd by WTU Staff Asteraceae Large southwest-facing bare slope of crumbling white granite around large white granite outcrop on northeast side of road. Locally Chaenactis macrantha D.C. Eaton common, flowers white to pink. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, OWYHEE COUNTY: Barbara Ertter 3811 6 Jul 1980 10 miles south of Bruneau. with Jeffery Strachan 42.735693°, -115.79639°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff WTU-285577 Sandy gravelly slopes with sage and shadscale. Frequent. Phenology: Flowers & Fruits. Origin: Native. Asteraceae Bassett Maguire 26230 29 May 1946 with Arthur H. Holmgren Chaenactis evermannii Greene WTU-112123 U.S.A., IDAHO, IDAHO/ELMORE COUNTY: West side of Forest Road 156 near road to Horse Ranch Mountain 2 miles northwest of Rocky Bar, Boise National Forest, Boise Asteraceae Mountains. Elev. 5500 ft. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii T4N R9E S12 SE 1/4; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff U.S.A., IDAHO, OWYHEE COUNTY: Douglas-fir forest. Common, flowers white to pink. Phenology: 5 miles southwest of Grand View. Flowers. Origin: Native. 42.938482°, -116.162519°; WGS 84, uncertainty: 1000 m., Source: GeoLocate, Georef'd by WTU Staff Barbara Ertter 3819 6 Jul 1980 Open sandy, sagebrush desert. Plants basally branched; corollas with Jeffery Strachan white or pale lavender. Phenology: Flowers & Fruits. Origin: Native. WTU-284823 C. L. Hitchcock 22598 15 Jun 1963 with C. V. Muhlick WTU-214569 Asteraceae Asteraceae Chaenactis stevioides Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, OWYHEE COUNTY: U.S.A., WASHINGTON, SPOKANE COUNTY: [locality and coordinates withheld; status in Idaho: S2 (Imperiled; Riverside State Park, Spokane River. IDNHP)] T25N R42E S3; NAD 27, uncertainty: 805 m., Source: TRS2LL, With shadscale, starting of plateau, break on east side of Snake Georef'd by Ben Legler River. Phenology: Flowers. Origin: Native. North side of Spokane River. Road cut. Dry open Douglas fir-ponderosa pine forest with bluebunch wheatgrass, bitterbrush, J. H. Christ 51-31 25 May 1951 sagebrush, and rose. Phenology: Flowers & Fruits. Origin: Native. WTU-296433 P. Camp 2039 11 Jul 1981 WTU-372698 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Along Tronsen Ridge Trail Number 1204. Elev. 4657 ft. U.S.A., WASHINGTON, YAKIMA COUNTY: 47° 22' 32" N, 120° 33' 29" W; WGS 84, uncertainty: 21 m. Wenatchee National Forest. Junction of Forest Road 1400 and Steep dry rocky and sandy south-west facing slope; with sparse Forest Road 216. Oak Creek Canyon. vegetation, Purshia tridenta, Artemisia tridentata, Eriogonum Elev. 2791 ft. compositum, Eriogonum strictum. Corollas white, stamens pink; 46.73701° N, 120.91067° W; WGS 84, uncertainty: 11 m. common in dry soil. Phenology: Flowers. Origin: Native. Pinus ponderosa and Pseudotsuga menziesii overstory; dry understory dominated by Pseudoroegneria spicata, Carex geyeri, Joe Arnett 06-88 8 Jul 2006 and Lupinus sp. Common on roadside embankments. Phenology: with Maria Gerace, Barb Smith, Valerie Soza, Keri Cardon, Wendy Flowers. Origin: Native. Gibble, Cindy Spurgeon, Ben Legler Don Knoke 1598 9 Jun 2008 WTU-372410 with David Giblin WTU-378774 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Asteraceae U.S.A., WASHINGTON, CHELAN COUNTY: Chaenactis nevii A. Gray Wenatchee National Forest. 5.7 miles from US 97 on Forest Road Number 7200. U.S.A., OREGON, WHEELER COUNTY: Elev. 3368 ft. Near mouth of Cherry Creek, John Day River Valley. 47° 26.43' N, 120° 35.028' W On John Day clay outcrop with scattered annuals. Phenology: At roadcut on ridge with steep south slope. In scree, white flowers. Flowers. Origin: Native. Phenology: Flowers. Origin: Native. David Gross 138 4 May 2003 Richard G. Olmstead 2006-37 9 Jul 2006 with Sheila Olmstead WTU-372932 WTU-372400 Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., OREGON, JEFFERSON COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Vicinity of Donnybrook. Road cut-slope with annual grass and forbs. Phenology: Flowers. U.S.A., WASHINGTON, DOUGLAS COUNTY: Origin: Native. United States Department of the Interior, Bureau of Land Management land along Douglas Creek. Main road through canyon. David Gross 61 23 Jun 2001 Elev. 1620 ft. 47.49512°, -119.90529°; WGS 84, Source: GeoLocate, Georef'd WTU-372953 by WTU Staff Areas adjacent to road; mix of highly disturbed and natural areas. Uncommon in open soil of road cut. Phenology: Flowers & Fruits. Origin: Native. Megan A. Jensen 744 23 May 2008 with David Giblin WTU-386694 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, LINCOLN COUNTY: U.S.A., WASHINGTON, GRANT COUNTY: U.S. Bureau of Land Management. Coffeepot Lake. Meandering United States Bureau of Land Management land at intersection of transect 1.5 kilometers to the northwest from campground. Bald Springs Road and Overen Road. Elev. 1826 ft. Elev. 1603 ft. 47.5004° N, 118.55721° W; WGS 84, uncertainty: 5 m. 47.31649° N, 119.87733° W; WGS 84, uncertainty: 5 m. Shrub-steppe, scabland community with mixture of lithosol, basalt Overgrazed shrub-steppe habitat with little evidence of non-native outcroppings and deep-soil mesic areas; considerably degraded in annual grasses. Artemisia tridentata scattered; Poa secunda present places. Common in dry scabland soils. Phenology: Flowers & Fruits. as co-dominant grass. Scattered in west-facing lithosol. Phenology: Origin: Native. Flowers. Origin: Native. David Giblin 1739 25 Jun 2008 David Giblin 2832 5 Jun 2009 WTU-380170 WTU-397831

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, SPOKANE COUNTY: Along Forest Road 33 about 1 mile west of end of county road Riverside State Park. Spokane River. (Taneum Road). T25N R42E S3; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 2184 ft. Georef'd by Ben Legler 47° 5.84' N, 120° 49' W; T19N R16E S34; WGS 84 North side of river. Dry open Douglas fir- pinderosa pine forest with Dry, gravelly soil at roadside. Other plants: Rosa woodsii, Populus bluebunch wheatgrass, bitterbrush, sagebrush and rose. Phenology: trichocarpa, Clematis lingusticifolia, Purshia tridentata. Flowers dull Flowers. Origin: Native. white; common. Phenology: Flowers. Origin: Native. Pam Camp 2039 11 Jul 1981 Don Knoke 1841 19 Jun 2009 WTU-376393 WTU-380798

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, BENTON COUNTY: U.S.A., WASHINGTON, GRANT COUNTY: Horse Heaven Hills. Saddle Mountain National Wildlife Refuge. Along road to Sentinel T9N R27E S33; uncertainty: 1200 m., Georef'd by Joseph Stormer Mountain. East aspect, close to the top. Shallow soils with basalt bedrock. Elev. 1908 ft. Associated with purple sage, Sandberg bluegrass. Common. 46.79406° N, 119.47425° W; WGS 84, uncertainty: 5 m. Phenology: Flowers. Origin: Native. North-facing slope dominated by Artemisia tridentata; shrub-steppe. Single plant in open, stony soil; taprooted. Phenology: Flowers. Pam Camp 83 12 May 1979 Origin: Native. WTU-376392 Ben Legler 11348 16 Jun 2009 with David Giblin Asteraceae WTU-397912 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Asteraceae U.S.A., OREGON, HARNEY COUNTY: Diamond Crater Outstanding Natural Area, 3.7 miles from entrance. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Elev. 4198 ft. 43° 5.7' N, 118° 48.3' W; WGS 84, Source: GPS U.S.A., IDAHO, BLAINE COUNTY: Pumice plains and edge of extinct volcanic crater. Achnatherum Sawtooth National Forest: along Trail Creek dominant; appears to have been burned recently. Occasional, Road (Forest Service Road 408) ca. 0.5 miles rosettes common. Phenology: Flowers & Fruits. Origin: Native. southeast of Trail Creek Summit. Elev. 2348 m. David Giblin 1054 22 Jul 2007 43.816299° N, 114.257837° W; WGS 84, uncertainty: 4 m., Source: GPS, Georef'd by WTU-386147 Ben Legler Loose, fine scree slope; northwest aspect; sparsely vegetated with Penstemon, Phacelia. Phenology: Flowers and Fruits. Origin: Native. Ben Legler 12116 6 Aug 2011 WTU-410259, WTU-V-024260 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, KITTITAS COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Colockum Wildlife Area. Near top of Stray Highway 97, 43.6 miles north of Columbia River. Gulch. Elev. 1226 ft. Elev. 1215 m. 46° 10.526' N, 120° 30.107' W 47.17925° N, 120.2135° W; WGS 84, Roadside. White-flowered composite; no rays. Phenology: Flowers. uncertainty: 3 m., Source: GPS Origin: Native. South-facing grassland slope with lithosol, basalt cobble outcropping and adjacent Pinus Richard G. Olmstead 2006-31 20 May 2006 ponderosa forest. Corollas creamy white; with Sheila Olmstead, Valerie Soza, Yuan Yaowu scattered in open, dry soil. Phenology: Flowers. Origin: Native. WTU-388507 Don Knoke 2030 with David Giblin, Megan A. Jensen, Ben Legler Asteraceae 30 Jun 2010 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii WTU-406923, WTU-V-019544 U.S.A., IDAHO, ADAMS COUNTY: Payette National Forest. Wildhorse Canyon at 4th Bridge just above lowest point on road. Circa 14.1 miles from Council Cuprum Road. Asteraceae Elev. 2440 ft. 44.85375° N, 116.81964° W Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Steep rocky slopes and riparian habitats. White flowers. Phenology: Flowers & Fruits. Origin: U.S.A., WASHINGTON, ADAMS COUNTY: Native. Old coulee bed, Mack Road off Benge-Washtucna Road. T16N R37E S8; NAD 27, uncertainty: 805 m., Source: TRS2LL, Richard G. Olmstead 2011-44 Georef'd by Ben Legler Phenology: Flowers. Origin: Native. 24 Jun 2011 Kathleen Robson s.n. 5 Jul 1989 WTU-405346, WTU-V-015700 WTU-386520

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., IDAHO, ADAMS COUNTY: U.S.A., WASHINGTON, DOUGLAS COUNTY: Payette National Forest; Kleinschmidt Grade Burton Draw. Road (Forest Service Road 050) circa halfway Elev. 1850 ft. down to Snake River. T25N R25E S13; NAD 27, uncertainty: 805 m., Source: TRS2LL, Elev. 3050 ft. Georef'd by Ben Legler 45.05684° N, 116.78396° W; WGS 84, Deep soil, moist; Artemisia tridentata/Stipa comata community. uncertainty: 3 m., Source: GPS Phenology: Flowers. Origin: Native. Steep, rocky west-facing slope with draws and outcrops; scattered shrubs, bunchgrasses. Susan Pinkus s.n. 26 Jun 2003 Flowers pale pink; common in gravelly soil. Phenology: Flowers. Origin: Native. WTU-386516 Don Knoke 2115 Asteraceae 25 Jun 2011 Chaenactis douglasii (Hook.) Hook. & Arn. WTU-406092, WTU-V-17248 U.S.A., WASHINGTON, OKANOGAN COUNTY: Lower slope of Ruby Hill. T35N R25E S31; NAD 27, uncertainty: 805 m., Source: TRS2LL, Georef'd by Ben Legler Dry ponderosa pine and some Douglas fir. Rose and snowberry understory. Rocky. Phenology: Flowers. Origin: Native. Pam Camp 478 27 Jun 1980 WTU-386517 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., WASHINGTON, GRANT COUNTY: Okanogan-Wenatchee National Forest. Mad Potholes area. River Valley. Large tract of slope opposite and 47.014431°, -119.343245°; WGS 84, above Pine Flats Campground. uncertainty: 15000 m., Source: Digital Map, Elev. 1987 ft. Georef'd by Joseph Stormer 47.7584° N, 120.4208° W; WGS 84, Phenology: Flowers. Origin: Native. uncertainty: 100 m., Source: Digital map South-facing slope with Pinus ponderosa and Clayton Haberman s.n. Acer macrophyllum; soil loose. Locally common at base of rock outcropping; corollas white. 14 Jun 1996 Phenology: Flowers. Origin: Native. WTU-402468, WTU-V-010770 David Giblin 4204 with Don Knoke 26 Jun 2012 Asteraceae WTU-406430, WTU-V-17431 Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, KLICKITAT COUNTY: Alder Creek Road at fork where it begins to climb to top of canyon. Asteraceae Elev. 330 m. 45.9138° N, 120.0457° W; WGS 84, Chaenactis stevioides Hook. & Arn. uncertainty: 500 m., Source: Digital map Ephemeral stream corridor and surrounding U.S.A., OREGON, MALHEUR COUNTY: shrub-steppe areas; Artemisia tridentata Owyhee Uplands, Owyhee River just upstream of Greeley Bar, 30 scattered and Bromus tectorum abundant. air miles northwest of Jordan Valley. Locally common in cobbly embankment; few Elev. 2850 ft. plants flowering. Phenology: Flowers. Origin: UTM Zone 11, 455560E, 4784315N; WGS 84 Native. White ash outcrop in shrub-steppe. With Chenopodium. Phenology: Flowers. Origin: Native. David Giblin 4640 Nick Otting 3079 20 May 2011 25 Apr 2013 with Tom Truesdell, Judy Pauwels WTU-418131, WTU-V-039381 WTU-397358 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis macrantha D.C. Eaton U.S.A., WASHINGTON, ASOTIN COUNTY: U.S.A., OREGON, MALHEUR COUNTY: Highway 129 at one of several hairpin turns in [locality and coordinates withheld; status in Oregon: S3 (Rare; road. OBIC)] Elev. 569 m. Elev. 2900 ft. 46.05035° N, 117.23547° W; WGS 84, Cobbly, light brown, eroding slope in shrub-steppe. With Atriplex, uncertainty: 30 m., Source: GPS Bromus tectorum, Chaenactis stevioides. Phenology: Flowers. West-facing road embankment dominated by Origin: Native. Artemisia sp.; mix of loose soil and rock faces. Phenology: Flowers. Origin: Native. Nick Otting 3083 20 May 2011 with Tom Truesdell, Judy Pauwels David Giblin 4777A WTU-397444 21 May 2013 Asteraceae WTU-410025, WTU-V-024038 Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, KLICKITAT COUNTY: Glenwood-Goldendale Highway at approximately mile post 17. 45.929814°, -121.083264°; WGS 84, uncertainty: 1500 m., Source: Digital Map, Georef'd by Dan Post Dry, rocky road cut with grass and forbs. Phenology: Flowers and Fruits. Origin: Native. David Gross 1003 26 May 2014 WTU-400776, WTU-V-007292 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Gray U.S.A., WASHINGTON, CHELAN COUNTY: U.S.A., MONTANA, MADISON COUNTY: Along Forest Service Road 7224 0.5 road miles from junction with Beaverhead National Forest: Tobacco Root Mountains: at crest of hwy 97, on southwest side of Tronson Ridge. ridge along trail 1.5 air km northwest of Branham Lakes. Elev. 3275 ft. Elev. 2972 m. 47° 22' 54" N, 120° 35' 21" W; NAD 27, Source: GPS 45.526965° N, 112.007622° W; WGS 84, uncertainty: 8 m., Loose scree and soil above road in dry conifer forest. Stems Source: GPS, Georef'd by Ben Legler sprawling, decumbent at base, from a much-branched caudex; Rocky subalpine ridge line and adjacent north-facing slope, with low leaves once-pinnate to weakly bipinnate; flowers pink; plants cover of Geum rossii, Dryas, Carex, Lupinus, Phlox, and other forbs. scattered in scree. This form has been called C. ramosa; plants are Flowers pink; plants local in loose, mostly bare soil at pass. growing mixed with more typical C. douglasii (Legler 2776). Photographed. Phenology: Flowers. Phenology: Flowers and Fruits. Origin: Native. Ben Legler 13182 10 Aug 2014 Ben Legler 2774 11 Jun 2005 Herbarium: WTU Herbarium: WTU

Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, BENTON COUNTY: Horse Heaven Hills. U.S.A., WASHINGTON, CHELAN COUNTY: T9N R27E S33; uncertainty: 1200 m., Along Forest Service Road 7224 0.5 road miles from junction with Georef'd by Joseph Stormer hwy 97, on southwest side of Tronson Ridge. East aspect, close to the top. Shallow soils with Elev. 3275 ft. basalt bedrock. Associated with purple sage. 47° 22' 54" N, 120° 35' 21" W; NAD 27, Source: GPS Common. Phenology: Flowers. Origin: Native. Loose scree and soil above road in dry conifer forest. Plants much-branched at base, the stems spreading to erect; leaves P. Camp 83 once-pinnate to weakly bipinnate; flowers pink; plants scattered in scree. This form has been called C. ramosa; plants are growing 12 May 1979 mixed with more typical C. douglasii (Legler 2776). Phenology: Flowers and Fruits. WTU-405083, WTU-V-013506 Ben Legler 2775 11 Jun 2005 Herbarium: WTU Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., IDAHO, VALLEY COUNTY: Boise National Forest. Stibnite Road. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Approximately 5 kilometers east of Yellow Pine. Elev. 1535 m. U.S.A., WASHINGTON, CHELAN COUNTY: 44.96168° N, 115.47578° W; WGS 84, Along Forest Service Road 7224 0.5 road miles from junction with uncertainty: 5 m., Source: GPS hwy 97, on southwest side of Tronson Ridge. West-facing rocky outcropping adjacent to road. Elev. 3275 ft. Uncommon on roadside edge in disturbed soil. 47° 22' 54" N, 120° 35' 21" W; NAD 27, Source: GPS Phenology: Flowers. Origin: Native. Loose scree and soil above road in dry conifer forest. Stems spreading to ascending from a branched base; leaves bipinnate, David Giblin 5645 lobes curled; flowers pinkish; plants scattered on scree, growing mixed with plants showing the C. ramosa growth form (Legler 2774, 12 Jul 2015 2775). Phenology: Flowers and Fruits. WTU-415601, WTU-V-033462 Ben Legler 2776 11 Jun 2005 Herbarium: WTU Asteraceae Chaenactis evermannii Greene ? U.S.A., IDAHO, VALLEY COUNTY: Small outcrop on spur ridge, circa 0.5 mile northeast of where Forest Service Road 375 crosses Monumental Summit. Elev. 2610 m. 44.907023° N, 115.258651° W; WGS 84, uncertainty: 15 m., Source: GPS Small, shattered, plate-like rock substrate with sparse Minuartia nuttallii, Cymopterus, Chaenactis; scattered Pinus and Abies. Flowers pink; plants in small clumps; locally common. Phenology: Flowers. Origin: Native. Ben Legler 13734 10 Jul 2015 with Sara Legler Herbarium: WTU Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. Gray U.S.A., WASHINGTON, STEVENS COUNTY: Colville. Clark Lake Road (above the lake). U.S.A., IDAHO, CUSTER COUNTY: 48.227805°, -118.138569°; WGS 84, Ridge of Patterson Peak between the Antz uncertainty: 500 m., Source: Digital Map, basin and 4th of July Lake. Georef'd by Sara Shiina Elev. 3080 m. Rocky or sandy soil. Phenology: Flowers. 44° 11.426' N, 113° 46.789' W; Source: Origin: Native. Specimen Label Hab.: growing on open rocky ridge arm, strewn unknown s.n. boulders and open soil patches. Slope: 0-20°. Asp.: S Ass.: E. flavum, E. ovalifolium, 4 Jul 1996 Ericameria discoidea, Draba crassa, Erigeron ochroceluecus var. scribneri, Cymopterus WTU-405524, WTU-V-016423 bipinnatus. Phenology: Flowers. R.C. Benkendorf 218 Asteraceae 19 Aug 2016 Chaenactis douglasii (Hook.) Hook. & Arn. WTU-411470, WTU-V-025852 U.S.A., WASHINGTON, STEVENS COUNTY: Suncrest. 47.816985°, -117.576166°; WGS 84, Asteraceae uncertainty: 2500 m., Source: Digital Map, Georef'd by Crystal Shin Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Range, dry slopes. Phenology: Flowers. Origin: Native. U.S.A., WASHINGTON, STEVENS COUNTY: Western Colville National Forest and Vicinity: unknown s.n. Kettle River: First Thought Mountain, circa 2 air miles Northeast of Orient along Forest Road 26 May 2005 4149. Elev. 3900 ft. WTU-405465, WTU-V-016464 T39N R37E S7 W1/2; WGS 84, uncertainty: 1000 m., Source: Calc. from TRS, Georef'd by Sara Shiina Rocky, bald mountain top with scattered Asteraceae Douglas fir and edges of warm mixed forest. Phenology: Flowers. Origin: Native. Chaenactis douglasii (Hook.) Hook. & Arn. Jean Wood 1700 U.S.A., WASHINGTON, STEVENS COUNTY: Suncrest. 1 Jul 1995 47.817866°, -117.576847°; WGS 84, uncertainty: 2500 m., Source: Digital Map, WTU-413063, WTU-V-028727 Georef'd by Crystal Shin Range, dry slopes. Phenology: Flowers. Origin: Native. CKJ s.n. Asteraceae with SLW Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii 26 May 2005 U.S.A., WASHINGTON, STEVENS COUNTY: WTU-405435, WTU-V-016488 Colville National Forest, Colville Ranger District, Addy Basin. 48.378233°, -117.769972°; WGS 84, uncertainty: 3000 m., Source: GeoLocate, Asteraceae Georef'd by Crystal Shin [Associated plants:] Ponderosa Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina A. pine/bunchgrass, bluebunch wheatgrass, Idaho Gray fescue. Flowers pale pink. Phenology: Flowers. Origin: Native. U.S.A., IDAHO, CUSTER COUNTY: Towards Cayuse Canyon end. Cindy Jo Talbott s.n. Elev. 2770 m. 44° 12.649' N, 113° 46.597' W; Source: 30 Jul 1981 Specimen Label Hab.: growing in fellfield. Slope: 10°. Asp.: N WTU-413062, WTU-V-028728 Ass.: Draba densifolia, Eriogonum ovalifolium, Ericameria discoidea. Phenology: Flowers. R.C. Benkendorf 91 16 Jul 2016 WTU-411473, WTU-V-025835 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. U.S.A., WASHINGTON, FERRY COUNTY: U.S.A., , ELKO COUNTY: Colville National Forest, Republic Ranger Humboldt-Toiyabe National Forest: at Point of District about 8 miles north of Curlew. From Rocks, ca. 170 meters northeast of junction of Curlew drive east about 3 miles on roads 930 and 226. Boulder-Deer road (County road #602) to Elev. 1990 m. County road #651. Head north on it about 4 41.778348° N, 115.79364° W; WGS 84, miles. uncertainty: 3 m., Source: GPS Elev. 2500 ft. Small, volcanic rock outcrops and patches of T40N R34E S28 NE1/4; WGS 84, uncertainty: fine pea-gravel soil among montane meadows, 10000 m., Source: GeoLocate, Georef'd by with Purshia tridentata, Artemisia tridentata, Crystal Shin, Invalid coordinates (located Stenotus acaulis, Eriogonum spp. Heads outside county bounds). discoid, pale pink; plants occasional. Phenology: Plants are scattered on rock outcrops. Flowers. Origin: Native. Phenology: Flowers and Fruits. Origin: Native. Ashley Powell 2017-25 Kathy Ahlenslager 327 with Brian Kelley 17 Jun 2017 14 Aug 1997 WTU-422757, WTU-V-059018 WTU-413064, WTU-V-028785 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., NEVADA, ELKO COUNTY: Wildhorse Crossing Campgrounds. U.S.A., WASHINGTON, ASOTIN COUNTY: Humboldt-Toiyabe National Forest. Chief Joseph Wildlife Area. Approximately 3 Elev. 1806 m. kilometers east of west end of road along 41.72341° N, 115.89319° W; WGS 84, Grande Ronde River. Source: GPS Elev. 364 m. White, no rays. Phenology: Flowers. Origin: 46.02533° N, 117.14411° W; WGS 84, Native. uncertainty: 10 m., Source: GPS Southeast facing slope with basalt outcroppings Doug Williams 2017-11 and adjacent river bottomland; highly disturbed area. Scattered in open soil of slope. 17 Jun 2017 Phenology: Flowers and Fruits. Origin: Native. WTU-422693, WTU-V-058113 David Giblin 3433 8 Jun 2010 Asteraceae WTU-421064, WTU-V-50915 Chaenactis thompsonii Cronquist U.S.A., WASHINGTON, YAKIMA COUNTY: [locality and coordinates withheld; status in Asteraceae Washington: G3/S3 (Sensitive; WANHP)] Elev. 902 m. Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii South-facing rocky outcropping with some wet seeps; Pseudotsuga menziesii and Lupinus U.S.A., OREGON, BAKER COUNTY: latifolius common. Flowers light pink; plants low Wallowa-Whitman National Forest: Saddle on and spreading; uncommon. Phenology: Flowers. northeast side of Chicken Hill adjacent to F. S. Origin: Native. Road 5185. Elev. 1430 m. David Giblin 4861 44.99575° N, 118.353231° W; WGS 84, uncertainty: 10 m., Source: GPS, Georef'd by 18 Jun 2013 Crystal Shin, Invalid coordinates (located outside county bounds). WTU-425292, WTU-V-069227 Dry, south west facing slope of fine scree and crumbling rock outcrops, with Erigonum flavum, Sedum stenopetalum, Allium spp., Elymus elymoides. Flowers pink; plants uncommon in scree. Phenology: Flowers. Origin: Native. Ben Legler 14694 14 Jul 2018 WTU-421754, WTU-V-054025 Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii U.S.A., WASHINGTON, KLICKITAT COUNTY: U.S.A., WASHINGTON, YAKIMA COUNTY: Miller Island. Okanogan-Wenatchee National Forest. Ironstone Mountain Trail, Elev. 190 ft. approximately 1.5 km from trailhead. 45.658233° N, 120.88141° W; WGS 84, Source: GPS Elev. 1882 m. In sand with Bromus diandrus, Bromus tectorum, and Equisetum sp. 46.7124° N, 121.18514° W; WGS 84, uncertainty: 50 m., Source: Phenology: Flowers. Origin: Native. GPS South-facing slope with open, loose soil; Eriogonum compositum, Peter Dunwiddie PWD-19-101 13 May 2019 Lewisia rediviva, and Lupinus sp. common. Scattered; disk flowers with Kathryn Beck white; multi-stemmed from base. Phenology: Flowers. Origin: Native. Herbarium: WTU David Giblin 7677 16 Jul 2020 Herbarium: WTU Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. Asteraceae U.S.A., WASHINGTON, FERRY COUNTY: Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Bamber Mountain T 39N, R 32E, Sec 8, NW 1/4; WGS 84, U.S.A., WASHINGTON, YAKIMA COUNTY: uncertainty: 1500 m., Source: Digital Map, Okanogan-Wenatchee National Forest. Ironstone Mountain Trail Georef'd by Sara Shiina below and west of Burnt Mountain. Associated Species: Bunchgrasses, Talinum Elev. 1898 m. sediforme, Sedum species, and Opuntia fragilis. 46.7074° N, 121.20103° W; WGS 84, uncertainty: 50 m., Source: GPS Sandy Lembcke 9 South-facing gravelly, open slope with Lewisia rediviva; Lupinus sp., Eriogonum umbellatum and Eriogonum ovalifolium common. Locally 15 Jul 1999 common; stems often contorted; disk flowers purple-red. Phenology: Flowers. Origin: Native. WTU-416455, WTU-V-035385 David Giblin 7637A 15 Jul 2020 Herbarium: WTU Asteraceae Chaenactis thompsonii Cronquist Asteraceae U.S.A., WASHINGTON, KITTITAS COUNTY: [locality and coordinates withheld; status in Washington: G3/S3 Chaenactis thompsonii Cronquist (Sensitive; WANHP)] Elev. 1100 m. U.S.A., WASHINGTON, KITTITAS COUNTY: South-facing gravelly slope with bare rock outcroppings. Sedum [locality and coordinates withheld; status in Washington: G3/S3 lanceolatum, Myriopteris gracillima, Cryptogramma cascadensis, (Sensitive; WANHP)] and Eriogonum compositum common. Locally common along trail for Elev. 2143 m. approximately 200 meters; plants with lax stems; involucres dark Exposed ridge line and summit area with mixed geology: potentilla pink-purple; disk flowers light pink-purple. Phenology: Flowers. tweedy, erigeron compositus, polystichum sp., white bark pine. Origin: Native. White/pink corollas, uncommon on south facing slope. Phenology: Flowers. Origin: Native. David Giblin 7421 21 Jun 2020 with Julie Monahan Ava Kloss-Schmidt 21-88 6 Jul 2021 with David Giblin, Leo Linder Herbarium: WTU Herbarium: WTU Asteraceae Asteraceae Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Chaenactis thompsonii Cronquist U.S.A., WASHINGTON, OKANOGAN COUNTY: Similkameen River valley approximately 2 kms east of Nighthawk at U.S.A., WASHINGTON, KITTITAS COUNTY: junction with road to Canadian border. [locality and coordinates withheld; status in Washington: G3/S3 Elev. 395 m. (Sensitive; WANHP)] 48.98454° N, 119.63818° W; WGS 84, uncertainty: 50 m., Elev. 2198 m. Source: GPS Rocky, exposed summit and adjacent slopes with Eriogonum West-facing road embankment with Ericameria nauseosa, Artemisia ovalifolium and Polemonium pulcherrimum common with Pinus tridentata, and Echinochloa crus-galli common. Phenology: Fruits. albicaulis scattered. Slope of Navaho Peak. Phenology: Flowers. Origin: Native. Origin: Native. David Giblin 7298 18 Sep 2019 David Giblin 8323 7 Jul 2021 with Ava Kloss Schmidt, Leo Linder Herbarium: WTU Herbarium: WTU