WTU Herbarium Specimen Label Data Generated from the WTU Herbarium Database September 28, 2021 at 5:41 am http://biology.burke.washington.edu/herbarium/collections/search.php

Specimen records: 8 Images: 2

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Label Query: = "" Asteraceae (A. Gray) Greene (Hook. & Arn.) Greene ssp. pungens U.S.A., , JACKSON COUNTY: Sams Valley. U.S.A., OREGON, MORROW COUNTY: Elev. 1250 ft. Off Tower Rd. exit from I-84, 5 miles west of Boardman. T35S R2W S11; NAD 27, uncertainty: 805 m., Source: TRS2LL, 45.833918° N, -119.790126° W; UTM Zone 11, 283311E, Georef'd by Ben Legler 5079381N; WGS 84, Source: GPS, Inverted longitude. Association: Ceanothus cuneatus - Quercus garryana - Q. kelloggii - Frequent in alkali depressions in recently burned Sarcobatus Gramineae. Level valley floor, clay-loam, dry. Full sun. Vegetation shrubland, with Hornungia procumbens and Lepidium dictyotum. type: Chaparral (Oak Woodland). Phenology: Flowers. Peter Dunwiddie PWD-17-114 12 May 2017 L. E. Detling 8078 26 May 1958 with Stacy Kinsell WTU-200418 Herbarium: WTU

Asteraceae Asteraceae Centromadia fitchii (A. Gray) Greene Centromadia pungens (Hook. & Arn.) Greene U.S.A., OREGON, JACKSON COUNTY: U.S.A., OREGON, MORROW COUNTY: Ecoregion 78A. Agate Desert Preserve. Off Tower road exit from I-84, 5 miles west of Boardman. Elev. 1223 ft. 45.833918° N, 119.790126° W; WGS 84, Source: GPS, Georef'd 42° 25' 39" N, 122° 53' 14.9" W by Sarah Winkowski Open meadow. Associated with Eryngium vayeyi, Navarretia Locally abundant on recently burned alkali flats, with Sarcobatus leucocephala. Forb, 0.23 meters. Phenology: Flowers. vermiculatus, Lepidium dictyotum. Ray and disk flowers bright yellow, foliage very prickly. L. Scholl OR110-061 11 Jul 2005 with J. Williams, K. Stinman Peter Dunwiddie PWD-17-306 28 May 2017 with Peter Zika, Stacy Kinsell WTU-374814 Herbarium: WTU Asteraceae Asteraceae Centromadia pungens (Hook. & Arn.) Greene Centromadia pungens (Hook. & Arn.) Greene ssp. U.S.A., , KITTITAS COUNTY: pungens On the shoulder on the south side of Vantage Highway at the edge of Ellensburg. U.S.A., WASHINGTON, WALLA WALLA Elev. 1591 ft. COUNTY: 47.001° N, 120.524° W; T18N R18E S36 Common along Highway 12, northeast of Dixie. Dry, gravel/sand. Other : Agropyron cristatum, Sisymbrium Elev. 1720 ft. altissimum, Poa bulbosa, Bromus tectorum. Flowers yellow; small 46.15371° N, 118.13632° W; Source: local patch, 20-30 plants. Phenology: Flowers. Origin: Introduced. Specimen Label Flowers yellow. Phenology: Flowers. Origin: Don Knoke 2206 28 Jul 2011 Introduced. with Marc Eiler Jeff Walker 1097 WTU-390057 2 Sep 2018 Asteraceae WTU-418483, WTU-V-039141 Centromadia pungens (Hook. & Arn.) Greene Asteraceae U.S.A., OREGON, MORROW COUNTY: Near south shore of Columbia River reservoir, Centromadia pungens (Hook. & Arn.) Greene ssp. Lake Umatilla, north of Interstate 84, 2.2 air pungens kilometers southeast of east end of Crow Butte Island. U.S.A., OREGON, UMATILLA COUNTY: Elev. 80 m. Highway 730 east of Umatilla. 45.8363° N, 119.79096° W; Source: 45.98099° N, 118.993206° W; WGS 84, Source: GPS Specimen Label Common along dry gravelly roadside. Annual, flowers yellow. Dry to seasonally damp ground in full sun, over Phenology: Flowers. Origin: Introduced. basalt, with Lepidium latifolium, Bromus tectorum, Salsola tragus. Common annual, Peter Dunwiddie PWD-19-500 8 Aug 2019 yellow rays, spiny and difficult to handle. USAC with Peter Zika Columbia River Survey. Phenology: Flowers. Origin: Native. Herbarium: WTU Peter F. Zika 29071 19 Aug 2017 WTU-416716, WTU-V-036347