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RM RM 914810 Cirsium pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum (Rydb.) K. Schum. 19129 Walter Fertig 2000 7 13 195 U.S.A. Wyoming Carbon Great Divide Basin: sand dune complex 2 1/4 air mi N of Table Mountain, ca 2 1/4 mi S of Ferris; ca 12 mi E of U.S. Hwy 287. -107.1817 42.1667 2103 Partly stabilized sandy flats at top of shifting dune; community dominated by Psoralidium lanceolatum, Oryzopsis hymenoides, and occasional Chrysothammus nauseosus and C. viscidiflorus. Phenology: flowering & fruiting. RM RM 914811 Cirsium pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum (Rydb.) K. Schum. 15098 Walter Fertig 1994 7 21 202 U.S.A. Wyoming Fremont Wind River Basin: south end of Cedar Rim. 2060 Sandy-gravel plain of Split Rock Formation with Yermo xanthocephalus, Elymus spicatus, and Oryzopsis hymenoides. Tending towards Cirsium aridum in fruit characters, but atypically tall. Type locality of C. aridum. Phenology: flowering & fruiting. RM RM 914812 Cirsium pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum (Rydb.) K. Schum. 14330 Walter Fertig Steve Laster 1993 8 12 224 U.S.A. Wyoming Lincoln Green River Basin: Burdick Creek, ca 1 mi E of Miller Mountain. 2317 Clay-rich draw on N slope of gravelly ridge with Astragalus spatulatus. Phenology: flowering & fruiting. RM RM 914817 Cirsium pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum (Rydb.) K. Schum. 18752 Walter Fertig 1999 7 4 185 U.S.A. Wyoming Carbon Shirley Basin: east slope of Chalk Mountain, ca 1.8 mi S of Horse Peak and 4 mi SW of junction of Wyo Hwys 77 and 487. -106.4845 42.3728 2341 2359 Southwest-facing slope of siltstone knoll above east slope of mountain; cushion plant-bunchgrass community with scattered limber pine dominated by Oryzopsis hymenoides, Artemisia frigida, Oxytropis multiceps. Phenology: flowering & fruiting. RM RM 914867 Cirsium pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum (Rydb.) K. Schum. 17459 Walter Fertig 1997 6 6 157 U.S.A. Wyoming Sublette Green River Basin: ridge on east side of Stud Horse Well, ca 4.3 air mi W of U.S. Hwy 191, ca 23 air mi NNW of Farson. 2225 Artemisia tridentata var. wyomingensis-Poa secunda-Elymus community on fine, brownish clay soils at toe of gravelly ridge; with Phlox hoodii, Trifolium gymnocarpon, Chrysothamnus viscidiflorus, and Krascheninnikovia lanata. Phenology: flowering. RM RM 958194 Cirsium pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum (Rydb.) K. Schum. 28379 Sherel Goodrich 2011 9 21 264 U.S.A. Colorado Garfield Douglas Pass. -108.803944 39.598583 2521 Roadcut in Green River Shale. Phenology: flowering. RM RM 947616 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 1347 Rachel Newton 2005 6 28 179 U.S.A. Wyoming Albany Wetlands and Adjacent Areas: Wheatland Reservoir #2, ca 36 air mi NNW of Laramie, ca 16 air mi NE of Rock River. -105.7191 41.8613 2070 Dry sandy uplands. Phenology: flowering. RM RM 947617 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 171 Rachel Newton 2005 6 13 164 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Sweetwater River Canyon, ca 34 air mi SE of Lander. -108.4446 42.4331 2116 2172 Sandy soil with pink granite rocks up canyon walls. Phenology: flowering. RM RM 947615 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 5827 Rachel Newton 2006 7 5 186 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Wind River, ca 9 air mi NW of Dubois. -109.7752 43.59172 2184 Dry, sandy hillside. Phenology: fruiting. RM RM Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 8009 Robert D. Dorn 1999 7 3 184 U.S.A. Wyoming Sweetwater Ca 3 mi W of Pine Mountain. -109.0729 41.0784 2439 Clay-shale slope with Penstemon and Eriogonum. RM RM 387282 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 4207 June Haines 1985 6 18 169 U.S.A. Wyoming Fremont Wind River Basin: Gas Hills Mining District: ca 4.2 air mi SSW of intersection of Gas Hills Road (Wyo Hwy 136) with Ore Road (main road through Gas Hills Mining District). -107.6321 42.7443 2097 2118 Rocky hillsides and hilltops. Phenology: flowering & fruiting. RM RM 387283 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 4679 June Haines Georgia Haines and Nora Little 1985 7 4 185 U.S.A. Wyoming Fremont Big Camp Creek Area, ca 6 air mi WSW of Muddy Gap Junction (Three Forks). -107.5327 42.3397 3 2073 2134 Sagebrush grassland and moist stream banks. Phenology: flowering. RM RM 387274 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 6447 June Haines Georgia Haines 1986 6 14 165 U.S.A. Wyoming Fremont Granite Mountain Uplift: top of Beaver Rim: Devils Gap, ca 7 air mi NNW of Sweetwater Station. -108.2583 42.6292 2073 2164 Valley bottom. RM RM 387275 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 6601 June Haines 1986 6 17 168 U.S.A. Wyoming Carbon Red Hills, WNW of Muddy Gap, 2.5 air mi WSW of Muddy Gap Junction. -107.4938 42.3541 1 2036 2109 Outcrop of boulders. RM RM Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 8009 Robert D. Dorn 1999 7 3 184 U.S.A. Wyoming Sweetwater Ca 3 mi W of Pine Mountain. -109.0722 41.0786 2439 Clay-shale slope with Penstemon and Eriogonum. RM RM 602958 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 14843 Walter Fertig 1994 6 15 166 U.S.A. Wyoming Fremont Wind River Basin: Beaver Divide, along Cedar Rim Draw Road for first 2 mi E of junction with Wyo Hwy 135, 6 3/4 mi N of Sweetwater Station. 2054 Dirt road and barrow pit of sandy gravel. Pubescent-leaved form. Phenology: flowering & fruiting. RM RM 579965 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 13995 Walter Fertig 1993 6 23 174 U.S.A. Wyoming Sublette Green River Basin: Yellow Point Ridge, ca 31.5 air mi S of Pinedale. -109.7239 42.4392 1 2170 2195 Limestone-gravel ridge on east facing slope; cushion plant community with Phlox muscoides, Astragalus kentrophyta, and A. spatulatus. Phenology: flowering & fruiting. RM RM 602541 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 14978a Walter Fertig 1994 7 6 187 U.S.A. Wyoming Fremont Sweetwater Plateau: Beaver Divide, north side of old highway, 0.75-1.5 mi N of new Wyo Hwy 28. 2024 2103 Sandy fans and slopes below white, eroded sandstone "castle-rock" formations. Leaves grey-woolly; with grey morph of C. pulcherrimum. Phenology: flowering & fruiting. RM RM 603104 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 14978b Walter Fertig 1994 7 6 187 U.S.A. Wyoming Fremont Sweetwater Plateau: Beaver Divide, north side of old highway, 0.75-1.5 mi N of new Wyo Hwy 28. 2024 2103 Sandy fans and slopes below white, eroded sandstone "castle-rock" formations. Leaves grey-woolly; with grey morph of C. aridum. Phenology: flowering & fruiting. RM RM 601283 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 14979b Walter Fertig 1994 7 6 187 U.S.A. Wyoming Fremont Sweetwater Plateau: Beaver Divide, north side of old highway, 0.75-1.5 mi N of new Wyo Hwy 28. 2024 2103 Sandy fans and slopes below white, eroded sandstone "castle-rock" formations. Leaves grey-woolly; with green morph of C. pulcherrimum and C. aridum. Phenology: flowering & fruiting. RM RM 602966 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 713 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide, ca 11 air mi WSW of Sweetwater Station. 2103 Northeast facing slope along 2-track; with Artemisia tridentata var. wyomingensis and Elymus spicatus. Occurs with pubescent forms of C. pulcherrimum. Phenology: flowering & fruiting. RM RM 602540 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 14979a Walter Fertig 1994 7 6 187 U.S.A. Wyoming Fremont Sweetwater Plateau: Beaver Divide, north side of old highway, 0.75-1.5 mi N of new Wyo Hwy 28. 2024 2103 Sandy fans and slopes below white, eroded sandstone "castle-rock" formations. Leaves grey-woolly; with grey morph of C. pulcherrimum. Phenology: flowering & fruiting. RM RM 601309 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 720 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide, ca 10 air mi N of Sweetwater Station, slopes on either side of Wyo Hwy 135 where it descends Beaver Rim. 2073 2103 Sparsely-vegetated slopes in sandy-gravelly colluvium from conglomerate; with Elymus spicatus and Phlox pungens. Phenology: flowering & fruiting. RM RM 601270 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 722 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide, ca 10 air mi N of Sweetwater Station, slopes on either side of Wyo Hwy 135 where it descends Beaver Rim. 2073 2103 Sparsely-vegetated slopes in sandy-gravelly colluvium from conglomerate; with Elymus spicatus and Phlox pungens. Phenology: flowering. RM RM 601263 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 715 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide, ca 5 air mi NW of Sweetwater Station, ca 0.25 N of Atlantic City-Hudson Road, ca 0.33 mi NE of U.S. Hwy 287 above Crooked Creek. 2036 West facing slope of whit tufaceous sandstone; with Phlox muscoides and Arenaria hookeri. Phenology: flowering. RM RM 601262 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 721 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide, ca 10 air mi N of Sweetwater Station, slopes on either side of Wyo Hwy 135 where it descends Beaver Rim. 2073 2103 Sparsely-vegetated slopes in sandy-gravelly colluvium from conglomerate; with Elymus spicatus and Phlox pungens. Phenology: fruiting. RM RM 601264 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 716 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide, ca 5 air mi NW of Sweetwater Station, ca 0.25 N of Atlantic City-Hudson Road, ca 0.33 mi NE of U.S. Hwy 287 above Crooked Creek. 2036 West facing slope of white tufaceous sandstone; with Phlox muscoides and Arenaria hookeri. Phenology: flowering. RM RM 574758 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 5251 Robert D. Dorn 1991 7 2 183 U.S.A. Wyoming Fremont Beaver Rim. -108.1606 42.7173 1 2164 Barren silty bank with Leptodactylon and Oryzopsis. Corolla lavender. Phenology: fruiting. RM RM 574791 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 5276 Robert D. Dorn 1991 7 24 205 U.S.A. Wyoming Sublette 8 mi SE of Big Piney. 2195 Barren clay hills with Linum kingii and Eriogonum bervicaule. Corolla white; anthers lavender. Phenology: fruiting. RM RM 906776 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 3425 Bonnie Heidel 2010 7 2 183 U.S.A. Wyoming Fremont Sweetwater Valley: W of Alkali Creek, ca 3 air mi NE of North Bear Mountain, ca 10 mi SW of Sweetwater Junction. 2091 Gravely calcareous lower slopes and toeslopes of escarpment; occurs with Thermopsis rhombifolia, Elymus smithii. Phenology: fruiting. RM RM 906778 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 3422 Bonnie Heidel 2010 7 1 182 U.S.A. Wyoming Fremont Sweetwater Valley: N of East Alkali Creek, ca 10 air mi SSW of Sweetwater Station. 2103 Gravelly upper ridge slopes, 20% south aspect; occurs with Eriogonum brevicaule, Stenotus acaulis, Phacelia hastata. Phenology: fruiting. RM RM 906780 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 3443 Bonnie Heidel 2010 7 15 196 U.S.A. Wyoming Fremont Sweetwater River Valley: 1 mi SW of Silver Creek Reservoir, 12.5 mi SW of Sweetwater Station. 2109 Gravelly, calcareous, southwest-facing slopes in a bowl at head of ephemeral drainage; occurs with Stenotus acaulis, Machaeranthera grindelioides. Phenology: fruiting. RM RM 906781 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 3442 Bonnie Heidel 2010 7 15 196 U.S.A. Wyoming Fremont Sweetwater River Valley: Cedar Rim, ca 11 mi N of Sweetwater Station, ca 28 mi SE of Riverton. 2164 Rim and uppermost slopes of south-facing escarpment on gravelly silt loam derived from White River Formation; occurs with Stenotus acaulis, Eriogonum acaule, other cushion plants. Phenology: fruiting. RM RM 906763 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 3418 Bonnie Heidel 2010 7 1 182 U.S.A. Wyoming Fremont Sweetwater Valley: east side of Alkali Creek, ca 9 air mi SW of Sweetwater Station. 2085 On eroded valley slope, fine sand, 15% slope, southwest aspect; occurs with Elymus spicatus, Eriogonum caespitosum, and Phlox muscoides. Uncommon. Phenology: flowering. RM RM 906929 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 10679 Robert D. Dorn 2010 7 15 196 U.S.A. Wyoming Carbon Chalk Mountain, northwest edge of Shirley Basin. -106.481667 42.35 2408 Rocky limestone slope with Penstemon and Physaria. Flowers white to lavender. Phenology: flowering & fruiting. RM RM 906949 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 10659 Robert D. Dorn 2010 6 29 180 U.S.A. Wyoming Fremont Ca 6 mi N of Sweetwater Station. -108.185 42.623333 2073 Clay slope with Yermo and Penstemon. Flowers pale lavender. Phenology: flowering & fruiting. RM RM 906950 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 10658 Robert D. Dorn 2010 6 29 180 U.S.A. Wyoming Fremont Ca 21 mi SSE of Riverton. -108.216667 42.75 1798 Clay bank with Artemisia and Phlox. Flowers white-tipped with lavender. Phenology: flowering & fruiting. RM RM 612930 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 13014 Walter Fertig 1992 7 13 195 U.S.A. Wyoming Fremont Wind River Basin: Beaver Divide, adjacent to Wyo Hwy 135, ca 28 air mi S of Riverton. -108.1764 42.6903 2060 2073 Steep, crumbly clay-shaley banks of west-facing siltstone outcrop; vegetation sparse, cover less than 10%. Phenology: flowering & fruiting. RM RM 645180 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 728 George P. Jones 1994 9 10 253 U.S.A. Wyoming Sublette Green River Basin: South Branch of Chapel Canyon, ca 12 air mi NE of La Barge. 2149 Sparsely-vegetated north-facing valley wall with Artemisia nova, Linum kingii, Chrysothamnus sp. Co-occurs with pubesent forms of C. pulcherrimum. Phenology: flowering. RM RM 645201 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 726 George P. Jones 1994 9 10 253 U.S.A. Wyoming Sublette Green River Basin: Reardon Draw, Little Colorado Desert, ca 14 air mi NE of La Barge. 2195 In draw on south-facing slope with Linum kingii, Eriogonum on shale soils. Phenology: flowering. RM RM 645142 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 14840 Walter Fertig 1994 6 13 164 U.S.A. Wyoming Fremont West Wind River Basin: Beaver Rim Divide: south end of Cedar Rim. -108.1801 42.6292 2073 White, fine-textured clay-sand of the Split Rock Formation on south-facing base of low rim; with Yermo, Phlox muscoides, and Oryzopsis hymenoides. Ca 200-300 plants in vicinity on barren sites. Type locality. Phenology: flowering & fruiting. RM RM 612926 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 15799 Walter Fertig 1995 6 26 177 U.S.A. Wyoming Fremont Beaver Divide: Split Rock Formation: south side of Beaverton Hill ca 1 mi N of West Fork Long Creek, ca 3.5 air mi SE of Sand Draw Oil and Gas Field, ca 3.5 mi ENE of Wagon Bed Spring. 2195 Barren, south-facing slope of sandstone derived from Split Rock Formation; with scattered black sage and cushion plants. Phenology: flowering & fruiting. RM RM 645164 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 707 George P. Jones 1994 8 20 232 U.S.A. Wyoming Fremont West Wind River Basin: west slope of Oil Mountian, N of Sand Draw Oil Field. 1768 Southwest-facing slope above slump block in bentonitic shale (restricted to whitish member of formation); with Artemisia tridentata var. wyomingensis, Elymus spicatus. Phenology: flowering. RM RM 602915 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 706 George P. Jones 1994 8 19 231 U.S.A. Wyoming Fremont Beaver Divide: south side of Cedar Rim Draw, ca 9 air mi N of Sweetwater Station. 2149 Northwest-facing slope in tufaceous sandstone and conglomerate colluvium; with Artemisia tridentata var wyomingensis, Phlox, Cirsium pulcherrimum. Phenology: flowering. RM RM 645163 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 712 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide: ca 13 air mi WSW of Sweetwater Station; mesa ca 1/4 mi NW of Atlantic City-Hudson Road. 2179 Flat surface of mesa on turfaceous sandstone; with Artemisia tridentata var. wyomingensis, Phlox hoodii, Arenaria hookeri. Phenology: flowering. RM RM 645160 Cirsium pulcherrimum var. aridum physical specimen Asteraceae Cirsium pulcherrimum var. aridum (Dorn) D. J. Keil 718 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide: Dishpan Butte, ca 6 air mi N of Sweetwater Station. 2036 Sparsely vegetated, steep slopes (mostly south and west-facing) in sandy-gravelly colluvium from conglomerate; with Ivesia, Elymus spicatus, Linum lewisii. Occurs with pubesent forms of C. pulcherrimum. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40193 B. E. Nelson 1997 6 16 167 U.S.A. Wyoming Carbon [location and coordinates withheld] 2097 2128 Ridge with bands of sandstone, soil, and siltstone. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40274 B. E. Nelson 1997 6 16 167 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: abandoned townsite of Carbon on Carbon Creek ca 2 air mi NE of Simpson Ridge, ca 9.5 air mi SW of Medicine Bow; ca 10 air mi SE of Hanna. -106.3721 41.8494 2088 2097 Roadside. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40320 B. E. Nelson Amy J. Roderick 1997 6 18 169 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: along Second Cottonwood Draw and vicinity, ca 26 air mi SE of Rawlins; ca 7 air mi NW of Saratoga. -106.9273 41.5047 2097 2139 Stony slopes with sagebrush in draws. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40398 B. E. Nelson Amy J. Roderick 1997 6 18 169 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: west end of Fort Steele Breaks, W of the North Platte River, ca 6.5 air mi N of Sinclair; ca 10.5 air mi NE of Rawlins. -107.0705 41.8785 1981 2012 Rough breaks of sandstone and mudstone with intervening draws of sand to clay dominated by sagebrush with hopsage, shadscale, Gardners saltbush, and spiny horsebrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40468 B. E. Nelson Amy J. Roderick 1997 6 20 171 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Stinkhole Draw and ridges to NE, ca 16.5 air mi N of Sinclair; ca 17.5 air mi NE of Rawlins. -107.0317 41.9949 2036 2054 Ridge with flat sandy areas and sandstone outcrops. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40875 B. E. Nelson Amy J. Roderick 1997 6 25 176 U.S.A. Wyoming Carbon [location and coordinates withheld] 2225 2256 Rough breaks with various sagebrushes and old reclaimed coal areas. Phenology: fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40996 B. E. Nelson 1997 6 26 177 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Seminoe Mountains: along Seminoe or County Road 351 at the pass, ca 2 air mi NNW of Seminoe Dam; ca 31 air mi NE of Rawlins. -106.9291 42.1807 2268 2335 Rocky-gravelly slopes with rock outcrops and limber pine woodland. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41109 B. E. Nelson 1997 6 26 177 U.S.A. Wyoming Carbon [location and coordinates withheld] 2018 2054 Bladed areas and road cut. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41112 B. E. Nelson 1997 6 26 177 U.S.A. Wyoming Carbon [location and coordinates withheld] 2018 2054 Bladed areas and road cut. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41210 B. E. Nelson 1997 6 29 180 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: along Third Sand Creek and ridge to the S, ca 2-2.5 air mi E of Saddleback Hills; ca 11.5-12 air mi SE of Hanna; ca 4.5 air mi NNE of Elk Mountain (town). -106.3915 41.7475 2182 2246 Sandstone-mudstone ridge top and sandy clay slopes with coal beds. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41230 B. E. Nelson 1997 6 29 180 U.S.A. Wyoming Albany Upper North Platte and Laramie River Drainages: along Greasewood Creek, ca 7.5 air mi N of Como Ridge, ca 18 air mi N of Rock River; ca 10 air mi NE of Medicine Bow. -106.0617 41.9949 2036 2057 Meadows along the creek. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 17374 Ronald L. Hartman 1984 7 7 189 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: Sand Creek, ca 2 air mi SW of summit of Bear Mountain. -107.11833 42.23806 1 2073 2164 Limestone outcrop with adjacent redbeds. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1819 Peter J. Ebertowski 2002 7 15 196 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Persson Draw on Clarkelen Road, ca 16 air mi NNW of Wright; ca 24 air mi SSW of Gillette. -105.6362 43.9639 1 1512 1521 Creek bed. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 57250 Ronald L. Hartman Amy J. Roderick 1997 6 9 160 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Whiskey Gap to 1 mi N. -107.4159 42.3397 1920 1981 Roadside. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5555 Peter J. Ebertowski 2003 6 27 178 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Belle Fourche River off Hilight or County Road 52, ca 16 air mi N of Wright; ca 22 air mi S of Gillette. -105.3949 43.978 1387 1408 Steep slope above riverbank, scattered sagebrush and bare soil. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7751 Amy J. Roderick Kevin J. Taylor 1998 8 6 218 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock. -107.1238 42.2674 2012 Along creek; limber pine, Rocky Mountain maple, and Ribes common. Phenology: flowering & fruiting. RM RM 611752 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 25430 Erwin F. Evert 1993 6 28 179 U.S.A. Wyoming Hot Springs Southeastern Absarokas: Sanford Draw ca 0.5 mi N of Grass Creek Road, in foothills ca 28 mi SSW of Meeteetse. -108.9228 43.8802 2225 Open south-facing slope with Astragalus vexilliflexus, Hymenoxys acaulis, and Potentilla hippiana. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1075 Amy J. Roderick B. E. Nelson 1997 6 25 176 U.S.A. Wyoming Carbon [location and coordinates withheld] 2236 2256 Rough breaks of various sagebrushes with reclaimed areas. Phenology: fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1129 Amy J. Roderick B. E. Nelson 1997 6 25 176 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: major tributary of Third Sand Creek S of Second Sand Creek, ca 6.6 air mi NNE of Elk Mountain townsite; ca 12 mi SE of Hanna. -106.3721 41.7621 2195 2225 Rolling sagebrush steppe with rough breaks. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1307 Amy J. Roderick 1997 6 28 179 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: summit of Sheep Mountain E of Wyo Hwy 71, ca 18.7 air mi S of Rawlins. -107.2523 41.6351 2408 Sagebrush-snowberry draw. Phenology: flowering & fruiting. RM RM 674066 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31043 B. E. Nelson Laura Welp 1994 6 5 156 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: ridge along south side of Lost Soldier Creek off Wyo Hwy 73 between Lamont and Bairoil, ca 32.5 air mi NNW of Rawlins. -107.5069 42.1234 2036 2067 Sandy clay desert shrub flats below sandstone ridge. Phenology: fruiting. RM RM 674032 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31251 B. E. Nelson Laura Welp 1994 6 7 158 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Windy Hill on Riner Cutoff or BLM Road 3203, ca 23 air mi NE of Wamsutter; ca 18.5 air mi WNW of Rawlins. -107.6 41.847222 2088 2149 Steep sagebrush slopes with bitterbrush, serviceberry, and snowberry in shallow gullies. Phenology: flowering & fruiting. RM RM 674065 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31277 B. E. Nelson Laura Welp 1994 6 7 158 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Chain Lakes Rim along Riner Cutoff or BLM Road 3203, ca 2 air mi S of Chain Lakes, ca 19.5 air mi NNE of Wamsutter. -107.821111 41.948889 2048 2067 Sandy to sandy-clay slopes with sagebrush. Phenology: fruiting. RM RM 674031 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31327 B. E. Nelson Laura Welp 1994 6 7 158 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Eagles Nest Spring and vicinity, ca 1 air mi E of Eagles Nest, ca 30.5 air mi NNW of Wamsutter; ca 50.5 air mi WNW of Rawlins. -108.1344 42.0958 2015 2021 Sparsely vegetated clay slopes with sandstone outcrops. Phenology: flowering & fruiting. RM RM 674064 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31414 B. E. Nelson Laura Welp 1994 6 9 160 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: N of Smiley Draw, ca 25.5 air mi WNW of Wamsutter, ca 41.5 air mi ENE of Rock Springs. -108.442778 41.7625 2064 2082 Bottom of gullies in badlands. Phenology: fruiting. RM RM 674016 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1007 Laura Welp 1994 6 23 174 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: Hogback Lake and vicinity, ca 5.5 air mi SW of Rawlins; ca 6 air mi SE of Chokecherry Knob. -107.321389 41.745556 2103 2164 West-facing hill sloping down to lake; grasses dominant on slope, sagebrush and Sarcobatus in drainages; dry, fine soil with gravel. Phenology: fruiting. RM RM 674015 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1037 Laura Welp 1994 6 23 174 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: Scotty Canyon along Atlantic Rim, ca 17 air mi SW of Rawlins; ca 11 air mi WSW of Chokecherry Knob. -107.423889 41.626944 2286 2347 Shaded creek bottom; dense graminoids dominant, scattered tall Salix in overstory, diverse forbs in shade; moist, peaty soil. Phenology: flowering & fruiting. RM RM 674051 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 104 Laura Welp 1994 6 11 162 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: along Delany Rim, ca 9.5 air mi SW of Red Desert; ca 27 air mi ESE of Point of Rocks. -108.266944 41.559167 2201 2243 Steep, open, sparsely vegetated, north-facing sandstone slope; dry, sandy soil dominated by Sarcobatus. Phenology: flowering & fruiting. RM RM 674014 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1123 Laura Welp 1994 6 23 174 U.S.A. Wyoming Carbon [location and coordinates withheld] 2158 2182 Dry slopes near pond, sagebrush dominant. Phenology: fruiting. RM RM 674055 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1138 Laura Welp 1994 6 23 174 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: base and slopes of sandstone rim by Separation Creek, ca 16.5 air mi SW of Rawlins; ca 14 air mi SE of Creston Junction. -107.479722 41.643889 2164 2195 West-facing slope on west side of rim; fairly dense 2-3' sagebrush dominant; dry, rocky soil. Phenology: flowering & fruiting. RM RM 674013 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1172 Laura Welp 1994 6 25 176 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: Table Mountain and vicinity, ca 17 air mi SE of Lamont; ca 9 air mi SW of Bradley Peak. -107.1819 42.1083 2103 2256 Dry, north-facing slopes with sandstone outcrops; sagebrush and grasses dominant; dry, silty soil. Phenology: fruiting. RM RM 674050 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 118 Laura Welp 1994 6 11 162 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 2057 2073 Wash with dry, sandy soil; homogeneous patches of Sarcobatus, graminoids and Thlaspi arvense. Phenology: fruiting. RM RM 674029 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1356b Laura Welp 1994 6 27 178 U.S.A. Wyoming Fremont Great Divide Basin Area: Crooks Mountain: Brenton Springs and vicinity, ca 4 air mi SW of Crooks Peak; ca 8 air mi NW of Bare Ring Butte. -107.9192 42.3556 2317 South-facing slope near top of hill near spring; low sagebrush dominant, scattered pine; dry, rocky soil. Phenology: fruiting. RM RM 674059 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1401 Laura Welp 1994 6 27 178 U.S.A. Wyoming Fremont Great Divide Basin Area: Crooks Mountain: springs and adjacent slopes at head of West Arapahoe Creek, ca 6.5 air mi W of Crooks Peak; ca 11 air mi NW of Bare Ring Butte. -107.9583 42.3703 2256 2329 Southwest-facing slope of drainage; low sagebrush dominant; silty soil with gravel. Phenology: fruiting. RM RM 674057 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 144 Laura Welp 1994 6 11 162 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: along the face of Wamsutter Rim, ca 5 air mi SW of Wamsutter; ca 7 air mi E of Red Desert. -107.998056 41.626944 2060 2088 Dry, sandy, east-facing slope; low Atriplex bushes, grasses, and scattered Sarcobatus. Phenology: flowering & fruiting. RM RM 674012 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1493 Laura Welp 1994 7 2 183 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: spring and adjacent slopes on Steamboat Mountain, ca 5 air mi NNE of North Table Mountain; ca 11 air mi NW of Black Rock. -108.942778 41.982778 2408 2469 Spring and surrounding slope on east-facing hill; dense graminoids dominant in spring, low sagebrush dominant on edge; wet, organic soil. Phenology: fruiting. RM RM 674076 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1566 Laura Welp 1994 7 2 183 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: slope and base of South Table Mountain, ca 3 air mi SSW of Steamboat Mountain; ca 8 air mi NW of Spring Butte. -109.733333 41.915 2399 2527 Spring and steep north slope of old volcanic neck; sagebrush and grasses dominant; dry, rocky, silty soil. Phenology: fruiting. RM RM 674075 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1665 Laura Welp 1994 7 5 186 U.S.A. Wyoming Fremont Great Divide Basin Area: Sweetwater River Drainage: dammed pond, associated drainages, and nearby slopes, ca 6.5 air mi N of Buffalo Basin Oil Field; ca 11.5 air mi S of Sweetwater Station. -108.1733 42.4003 2030 Drainages around pond; dense, grazed graminoids, scattered forbs; moist, dark, soil. Phenology: fruiting. RM RM 674074 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1752 Laura Welp 1994 7 6 187 U.S.A. Wyoming Fremont Great Divide Basin Area: Sweetwater River Drainage: ca 1 air mi W of Buffalo Basin Oil Field; ca 13 air mi ENE of Picket Lake. -108.21 42.2989 2201 2237 Narrow, dammed spring and drainage between two steep hills. Phenology: fruiting. RM RM 674073 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1971 Laura Welp 1994 7 9 190 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: north side of Steamboat Mountain, ca 6.5 air mi WNW of Greasewood Wash; ca 13.5 air mi N of Superior. -108.961944 41.982778 2408 2469 Steep, burned, west-facing slope; partially vegetated, grasses dominant, scattered pine; dry, rocky soil. Phenology: flowering & fruiting. RM RM 674072 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1996 Laura Welp 1994 7 11 192 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: Meadow Gulch and adjacent boulder slopes, ca 10 air mi W of Sweetwater Station; ca 4 air mi NE of Schoettlin Mountain. -108.3522 42.5756 1981 2073 Banks of creek; graminoids dominant near water, sagebrush dominant on banks; moist, organic soil. Phenology: flowering & fruiting. RM RM 674049 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 201 Laura Welp 1994 6 11 162 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: top and sides of Continental Divide in rolling plains, ca 12 air mi S of Creston Junction; ca 17 air mi SE of Wamsutter. -107.709722 41.542222 2210 2231 Knoll with dry clay soil, dominated by scattered sagebrush (1-3' tall). Phenology: flowering & fruiting. RM RM 674053 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2076 Laura Welp 1994 7 12 193 U.S.A. Wyoming Fremont [location and coordinates withheld] 1798 Open stream bank at edge of dense thickets; moist, dark soil. Phenology: flowering & fruiting. RM RM 674054 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2321 Laura Welp 1994 7 16 197 U.S.A. Wyoming Carbon Great Divide Basin Area: Ferris Mountains: base, steep slopes, and limestone fins of Ferris Mountain, ca 12.5 air mi E of Lamont; ca 7 air mi NW of Ferris. -107.2544 42.2531 2301 2400 Steep, west-facing slope; open pine overstory with scattered aspen and scattered sagebrush understory; rocky, with fine, dry soil, duffy under pine. Phenology: flowering & fruiting. RM RM 674071 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2627 Laura Welp 1994 7 20 201 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: in narrow, steep-walled canyon ca 6.5 air mi NW of Whiskey Peak; ca 13.5 air mi SE of Jeffrey City. -107.6486 42.3694 2301 2400 Dried-up creek at base of drainage; open to closed pine overstory, scattered juniper in understory; dry, fine soil, boulders. Phenology: fruiting. RM RM 674070 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2740 Laura Welp 1994 7 23 204 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: tipped rimtop and drainages, ca 6 air mi SSE of Separation Peak; ca 10 air mi SW of Teton Reservoir. -107.443056 41.542222 2292 2378 North-facing slope of drainage; Salix and scattered pine in overstory, dense umbels in understory; dry, duffy soil. Phenology: flowering & fruiting. RM RM 674048 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 279 Laura Welp 1994 6 13 164 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: along Twin Creek, ca 6 air mi NW of Schoettlin Mountain; ca 21 air mi SE of Lander. -108.4722 42.605 1951 2012 Steep west-facing slope east of creek with rocky clay soil and boulders; low Artemisia shrubs and grasses dominant; diverse forbs. Phenology: flowering. RM RM 674011 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 293 Laura Welp 1994 6 13 164 U.S.A. Wyoming Fremont Great Divide Basin Area: Sweetwater River Drainage: north of Silver Creek, ca 14 air mi E of Atlantic City; ca 19 air mi NE of Continental Peak. -108.4692 42.4889 2192 2225 Draws and depressions where moisture persists; dry sandy soil; dense, low sagebrush and snowberry dominant; forbs in shelter of shrubs. Phenology: flowering & fruiting. RM RM 674069 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3000 Laura Welp 1994 7 27 208 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Bush Rim, ca 7.5 air mi NW of The Pinnacles; ca 10 air mi S of Oregon Buttes. -108.8464 42.0839 2256 2286 On sagebrush flats above small spring; dry fine rocky soil. Phenology: fruiting. RM RM 674068 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3004 Laura Welp 1994 7 27 208 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: drainage near top of Joe Hay Rim, ca 7 air mi S of Oregon Buttes; ca 10 air mi SE of The Pinnacles. -108.8572 42.1564 2256 2292 Open flat plateau along wide drainage on east-facing slope; grazed graminoids dominant, stands of Populus; dark fine soil. Phenology: fruiting. RM RM 674067 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3275 Laura Welp 1994 8 8 220 U.S.A. Wyoming Carbon [location and coordinates withheld] 2170 2274 Disturbed roadbed in dry sagebrush hills. Phenology: fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1407 Amy J. Roderick 1997 6 28 179 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Smith Draw, ca 5.5 air mi SE of Rawlins; ca 6 air mi SSW of Sinclair. -107.1376 41.693 2134 2179 Sagebrush with a few scattered greasewoods on flats and slopes with sandstone outcrops. Phenology: flowering & fruiting. RM RM 674010 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 490 Laura Welp 1994 6 16 167 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: along the west side of Coyote Springs Rim, ca 15 air mi S of Bairoil; ca 5 air mi W of Separation Point. -107.4919 42.0658 2100 2179 Steep east and west-facing slopes with sandstone outcrops and boulders; partially vegetated, with grasses and sagebrush dominant; dry silty soil. Phenology: fruiting. RM RM 674056 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 504 Laura Welp 1994 6 16 167 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: ca 16 air mi SSW of Bairoil; ca 10.5 air mi W of Coyote Springs Rim. -107.6858 42.0656 2057 2060 Flat plain in basin; partially vegetated with grasses and low Atriplex shrubs dominant; dry, silt/sand soil. Phenology: flowering & fruiting. RM RM 674009 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 546 Laura Welp 1994 6 17 168 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: wide valley E of Horseshoe Bend, ca 6 air mi SW of Lost Creek Butte; ca 16 air mi N of Red Desert. -108.180278 41.898056 2048 2067 Top and north-facing slope of wide valley; graminoids and <1' sagebrush dominant; dry, red, sandy soil. Phenology: flowering. RM RM 674060 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 587 Laura Welp 1994 6 18 169 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: along Bush Rim, ca 8.5 air mi S of Oregon Butte; ca 7.5 air mi NW of the Pinnacles. -108.8183 42.1275 2201 2237 Moist draw leading to spring; dense sagebrush dominant. Phenology: fruiting. RM RM 674008 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 705 Laura Welp 1994 6 18 169 U.S.A. Wyoming Fremont Great Divide Basin Area: Great Divide Basin: ca 1.5 air mi W of Continental Peak; ca 6 air mi E of Oregon Buttes. -108.7389 42.2725 2280 2335 Moist drainages and depressions in north-facing slope; dense graminoids dominant at bottom of wash, dense, low sagebrush along sides; dry sandy soil. Phenology: fruiting. RM RM 674058 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 775 Laura Welp 1994 6 20 171 U.S.A. Wyoming Fremont Great Divide Basin Area: Great Divide Basin: Bare Ring Butte, ca 15.5 air mi W of Bairoil; ca 8.5 air mi SSE of Crooks Peak. -107.8403 42.2681 2256 2286 Drainage and adjacent partially vegetated slopes on south-facing side of sandstone butte; <1' tall sagebrush dominant; rocky dry soil. Phenology: fruiting. RM RM 674061 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 839 Laura Welp 1994 6 20 171 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: near West Cottonwood Creek, ca 6.5 air mi ENE of Crooks Peak; ca 12.5 air mi W of Three Forks. -107.765 42.4131 2140 2164 West-facing slope of drainage; scattered pine present; dry, fine, rocky soil with outcrops. Phenology: fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1418 Amy J. Roderick 1997 6 30 181 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Slate Ridge W of Wyo Hwy 487, ca 3.9 air mi N of Medicine Bow townsite. -106.2169 41.9367 1996 2134 Shale ridge with scattered ponderosa pine and greasewood bottom. Phenology: flowering & fruiting. RM RM 674007 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 939 Laura Welp 1994 6 21 172 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: along rim in Owl Hills, ca 12 air mi SE of Jeffrey City; ca 12.5 air mi W of Three Forks. -107.6681 42.3839 2176 2225 Wide, shallow drainage on north-facing slope at base of rim; partially vegetated with low sagebrush and graminoids dominant; red, gravelly soil. Phenology: flowering & fruiting. RM RM 674047 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 993 Laura Welp 1994 6 21 172 U.S.A. Wyoming Fremont Great Divide Basin Area: Crooks Mountain: base of north side of Crooks Peak, ca 9.5 air mi S of Jeffrey City; ca 4 air mi W of Sheep Mountain. -107.8608 42.37 2103 2195 Base of steep north-facing slope with sandstone formations; partially vegetated with rabbitbrush and sagebrush dominant, scattered pine; dry, course sandstone soil. Phenology: flowering & fruiting. RM RM 674030 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 45943 Ronald L. Hartman 1994 6 20 171 U.S.A. Wyoming Carbon [location and coordinates withheld] 2073 2118 Sagebrush slopes, area beneath snow fence, and shale and sandstone outcrops. Phenology: flowering & fruiting. RM RM 674063 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 45964 Ronald L. Hartman 1994 6 20 171 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Delany Rim, ca 5 air mi S of Tipton. -108.266944 41.559167 2073 2286 Sandy sagebrush areas below, eroded rim, and cushion community above; also areas of slumping with standing water. Phenology: flowering & fruiting. RM RM 674062 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 46123 Ronald L. Hartman 1994 6 21 172 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: Willow Hill area, ca 13 air mi NW of Rawlins. -107.337222 41.965833 2103 2164 Limestone and sandstone outcrops, sandy and clay slopes with stream and pond below. Phenology: fruiting. RM RM 674052 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 46209 Ronald L. Hartman 1994 6 21 172 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain, ca 7 air mi W of Muddy Gap. -107.6097 42.3547 2134 2256 Streamside, rocky slopes, and lodgepole pine covered slopes. Phenology: flowering & fruiting. RM RM 674563 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 35539 B. E. Nelson 1995 6 26 177 U.S.A. Wyoming Carbon [location and coordinates withheld] 1987 2088 Sandy slopes and sandy clay gravel covered flats. Phenology: fruiting. RM RM 674564 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 35574 B. E. Nelson 1995 6 26 177 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: W of U.S. Hwy 287 ca 1.5 air mi NW of Ninemile Hill on the Continental Divide, ca 10 air mi NNW of Rawlins. -107.3181 41.9208 2182 2265 In and along a sagebrush draw. Phenology: flowering & fruiting. RM RM 674565 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 36307 B. E. Nelson 1995 7 5 186 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Horseshoe Bend E of County Road 67, ca 23.5 air mi NW of Wamsutter; ca 54.5 air mi ENE of Rock Springs. -108.2678 41.9228 2042 2067 Grassy draws on the bluffs with sagebrush on the margins. Phenology: flowering & fruiting. RM RM 674456 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5620 Laura Welp 1995 6 22 173 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: flat near Separation Creek, ca 7 air mi E of Separation Point; ca 16 air mi S of Ferris. -107.32 42.037 1981 Low basin with grasses, scattered sagebrush, and greasewood; sandy soil with clay in lower areas. Phenology: fruiting. RM RM 674438 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5862 Laura Welp 1995 6 30 181 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Cyclone Rim, ca 9.5 air mi NE of Bastard Butte; ca 4.5 air mi SW of Flattop Buttes. -108.2261 42.2267 2176 2225 Drainage on south facing slope of rim with sagebrush; fine soil with gravel. Phenology: flowering. RM RM 674437 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5950 Laura Welp 1995 7 1 182 U.S.A. Wyoming Fremont Great Divide Basin Area: Great Divide Basin: ca 8 air mi ENE of Continental Peak; ca 7 air mi SW of St. Marys Peak. -108.5642 42.3142 2256 2329 Steep south facing slope on rim; silty, rocky soil. Phenology: flowering & fruiting. RM RM 674459 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6026 Laura Welp 1995 7 4 185 U.S.A. Wyoming Fremont Great Divide Basin Area: Sweetwater River Drainage: ca 20 air mi SSE of Lander; ca 9 air mi N of Schoettlin Mountain. -108.4536 42.6775 Steep, partially vegetated north facing slope with grasses; shaley soil. Phenology: fruiting. RM RM 674458 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6253 Laura Welp 1995 7 13 194 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Split Rock Canyon, ca 5 air mi NE of Steamboat Mountain; ca 2.5 air mi S of Freighter Spring. -108.8658 41.9969 2225 2317 Narrow sagebrush draw on west facing slope at base of sandstone outcrop. Phenology: flowering & fruiting. RM RM 687871 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6284 Laura Welp 1995 7 13 194 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Bush Rim, ca 3.5 air mi N of Freighter Spring; ca 12 air mi S of Oregon Buttes. -108.8658 42.0839 2219 2347 East facing sagebrush slope with rocky soil. Phenology: flowering & fruiting. RM RM 674457 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6361 Laura Welp 1995 7 13 194 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Bush Rim, ca 4 air mi SW of Oregon Buttes; 6.5 air mi NE of Rock Cabin Spring. -108.8714 42.2003 2243 2347 Small draw on north facing slope below sandstone outcrops; sandy soil. Phenology: flowering & fruiting. RM RM 674439 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6447 Laura Welp 1995 7 15 196 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: Dilabaugh Buttes and Dilabaugh Spring, ca 6 air mi W of Schoettlin Mountain; ca 12 air mi E of Roundtop Mountain. -108.5119 42.5317 2103 2225 Sparsely vegetated west facing slope of butte with grasses; red rocky soil. Phenology: flowering & fruiting. RM RM 674468 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6459 Laura Welp 1995 7 20 201 U.S.A. Wyoming Carbon [location and coordinates withheld] 2073 2195 Partially vegetated west facing slope of sand dune with grasses and scattered saltbush and rabbitbrush; sandy soil. Phenology: flowering & fruiting. RM RM 674466 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6593 Laura Welp 1995 7 21 202 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Antelope Reservoir, ca 7 air mi W of Bare Ring Butte; ca 14 air mi NE of Eagles Nest Spring. -107.9339 42.2253 2149 2164 Slight north facing slope of hill with sagebrush and grasses; fine sandy soil with rocks. Phenology: flowering & fruiting. RM RM 674465 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6646 Laura Welp 1995 7 23 204 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 2051 2085 Top of low ridge; partially vegetated with scattered grasses and sagebrush; fine shaly soil. Phenology: flowering & fruiting. RM RM 674464 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6752 Laura Welp 1995 7 23 204 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 2091 2179 Partially vegetated knoll with grasses and sagebrush; sandy rocky soil. Phenology: fruiting. RM RM 674463 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6783 Laura Welp 1995 7 25 206 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: sand dune ca 16 air mi N of Wamsutter; ca 8.5 air mi SE of Circle Bar Lake. -107.8794 41.96472 2076 2088 Slight south facing slope with sagebrush and grasses; fine sandy soil. Phenology: fruiting. RM RM 674462 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6905 Laura Welp 1995 7 29 210 U.S.A. Wyoming Carbon [location and coordinates withheld] 2012 2091 Partially vegetated east facing slope with grasses and sagebrush; rocky sandy soil with sandstone outcrops. Phenology: flowering & fruiting. RM RM 674461 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7032 Laura Welp 1995 7 31 212 U.S.A. Wyoming Fremont Great Divide Basin Area: Great Divide Basin: rim ca 5 air mi NW of Continental Peak; 3 air mi E of Dickie Springs. -108.7 42.3008 2317 2457 Spring at base of north facing rim with dense grasses and Populus; wet organic soil. Phenology: fruiting. RM RM 674460 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7053 Laura Welp 1995 8 1 213 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Five Fingers Butte, ca 8 air mi S of Picket Lake; ca 7 air mi NE of Buffalo Hump Basin. -108.4486 42.1703 2067 2073 Sparsely vegetated north facing slope of low butte with Artemisia pedatifida and Chrysothamnus; stratified layers of iron and calcareous mudstone. Phenology: flowering & fruiting. RM RM 674472 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7152 Laura Welp 1995 8 3 215 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: ca 5.5 air mi SE of Jeffrey City; ca 9 air mi NE of Crooks Peak. -107.7822 42.4411 1951 1981 Moist narrow draw with grasses in sandstone hills. Phenology: flowering & fruiting. RM RM 674471 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7186 Laura Welp 1995 8 4 216 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: above Red Bluff Canyon, ca 6 air mi N of Schoettlin Mountain; ca 5.5 air mi SE of Weiser Pass. -108.4322 42.6047 2012 2042 Moist draw at base of slope with grasses; sandy rocky soil. Phenology: flowering & fruiting. RM RM 674470 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7228 Laura Welp 1995 8 4 216 U.S.A. Wyoming Fremont Great Divide Basin Area: Crooks Mountain: summit ca 5.5 air mi SE of Warm Springs; ca 8 air mi NE of Buffalo Basin oil field. -108.1342 42.4144 2042 2085 Moist draw between steep hills with dense graminoids and scattered Ribes shrubs; rocky sandy soil. Phenology: fruiting. RM RM 674469 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7229 Laura Welp 1995 8 4 216 U.S.A. Wyoming Fremont Great Divide Basin Area: Crooks Mountain: summit ca 5.5 air mi SE of Warm Springs; ca 8 air mi NE of Buffalo Basin oil field. -108.1342 42.4144 2042 2085 Moist draw between steep hills with dense graminoids and scattered Ribes shrubs; rocky sandy soil. Phenology: fruiting. RM RM 674567 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7265 Laura Welp 1995 8 4 216 U.S.A. Wyoming Fremont Great Divide Basin Area: Crooks Mountain: Mason Creek near Crooks Peak, ca 8 air mi NW of Bare Ring Butte; ca 10.5 air mi SW of Jeffrey City. -107.8803 42.3697 2134 2213 Small draw on north facing slope with sagebrush and scattered pine and juniper; rocky sandy granitic soil. Phenology: flowering & fruiting. RM RM 674566 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7334 Laura Welp 1995 8 4 216 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: East Cottonwood Creek, ca 13 air mi W of Three Forks; ca 13.5 air mi SE of Jeffrey City. -107.6875 42.3695 2286 2378 Disturbed roadside. Phenology: flowering & fruiting. RM RM 674473 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7441 Laura Welp 1995 8 8 220 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: foothills ca 18 air mi SE of Lander; ca 24 air mi W of Sweetwater Station. -108.65 42.5883 2164 2225 Open ridgetop with grasses, sagebrush, and scattered pines; rocky soil with scattered outcrops. Phenology: flowering & fruiting. RM RM 674561 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7529 Laura Welp 1995 8 8 220 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: Beaver Creek, ca 20 air mi S of Lander; ca 25 air mi W of Sweetwater Station. -108.6697 42.5442 2378 2420 Dry south facing slope near creek; partially vegetated with scattered grasses and sagebrush; dry rocky soil. Phenology: flowering & fruiting. RM RM 674562 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7607 Laura Welp 1995 8 10 222 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: Stambaugh Creek, ca 19 air mi S of Lander; ca 19 air mi W of Sweetwater Station. -108.5908 42.56 2042 2292 Dry, rocky north facing slope with grasses and low sagebrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1481 Amy J. Roderick 1997 6 30 181 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Freezeout Mountains: ca 1 air mi from junction of Wyo Hwy 77 and Wyo Hwy 487, ca 22 air mi NW of Medicine Bow. -106.2672 42.1807 2121 Sagebrush grassland. Phenology: flowering & fruiting. RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 150 Amy J. Roderick 1996 7 4 186 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: west side of Pass Creek Road, ca 3 air mi SW of town of Elk Mountain. -106.4497 41.6644 1 2225 2256 Greasewood flat near wet area of grasses and forbs. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1503 Amy J. Roderick 1997 6 30 181 U.S.A. Wyoming Carbon [location and coordinates withheld] 2103 Grassy, gravelly roadside. Phenology: flowering & fruiting. RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 151 Amy J. Roderick 1996 7 4 186 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: west side of Pass Creek Road, ca 3 air mi SW of town of Elk Mountain. -106.4497 41.6644 1 2225 2256 Greasewood flat near wet area of grasses and forbs. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1636 Amy J. Roderick 1997 7 3 184 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Middle Fork Sage Hen Creek S of Beaver Divide and W of Rattlesnake Hills, 21.2 road mi NE along Agate Flat or BLM Road 2404 from U.S. Hwy 287. -107.4748 42.7589 2195 2210 Gravelly, sandy gentle slope, calcareous, and granite outcrops with sagebrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1715 Amy J. Roderick 1997 7 5 186 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: south side below Youngs Pass, ca 31 air mi N of Rawlins; ca 11 air mi SE of Three Forks Junction. -107.2991 42.253 2408 Limber pine and Douglas fir with red sandy soil and big sagebrush. Phenology: flowering & fruiting. RM RM 645678 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9774 Thomas Cramer Jane T. Kellett 1995 7 29 210 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Trail Creek, ca 14.5 air mi N of Kemmerer. -110.6282 42.0008 1 2347 2378 Steep sagebrush hillside with Amelanchier, Prunus, and aspen stands. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1802 Amy J. Roderick 1997 7 5 186 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: south side below Youngs Pass, ca 31 air mi N of Rawlins; ca 11 air mi SE of Three Forks Junction. -107.2991 42.253 2240 Creek through sagebrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1850 Amy J. Roderick 1997 7 7 188 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: south end of Beer Mug Mountain, ca 15 air mi NW of Medicine Bow townsite; ca 13.5 air mi NE of Hanna. -106.4303 42.0385 1 1996 Disturbed dirt road near hay field. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1862 Amy J. Roderick 1997 7 7 188 U.S.A. Wyoming Carbon [location and coordinates withheld] 2042 South facing red sand butte. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2199 Amy J. Roderick 1997 7 12 193 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: butte S of County Road 324, ca 5 air mi ENE of Sinclair; ca 9.5 air mi E of Rawlins. -107.0317 41.8203 2012 Dry shale slope dominated by rabbitbrush, sagebrush, snakeweed, and selenium indicators. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2210 Amy J. Roderick 1997 7 14 195 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Teton Reservoir E of Wyo Hwy 71, ca 12.4 air mi S of Rawlins. -107.2523 41.6061 2134 Riparian area surrounding reservoir. Phenology: fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2269 Amy J. Roderick 1997 7 14 195 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Kindt Reservioir E of Wyo Hwy 71, ca 14.7 air mi SE of Rawlins; ca 13 air mi S of Sinclair. -107.0802 41.5916 2073 Dry shores of reservoir lined with Tamarix chinensis. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2415 Amy J. Roderick 1997 7 16 197 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: north side access from Cherry Creek or BLM Road 3147, ca 8.7 air mi W of Three Forks Junction; ca 34 air mi N of Rawlins. -107.3185 42.2963 2347 Along stream in limber pine/subalpine fir forest. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2439 Amy J. Roderick 1997 7 16 197 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: north side access from Cherry Creek or BLM Road 3147, ca 8.7 air mi W of Three Forks Junction; ca 34 air mi N of Rawlins. -107.3185 42.2963 2439 Base of limestone fin and its crevices; rising out of open pine-fir forest. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2506 Amy J. Roderick 1997 7 20 201 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: First Sand Creek and ridge to west, ca 7.2 air mi N of Elk Mountain townsite; ca 15.2 air mi SE of Hanna. -106.4109 41.7912 2240 2301 West facing slope dominated by sagebrush, mountain mahogany, and scattered limber pine. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2579 Amy J. Roderick 1997 7 20 201 U.S.A. Wyoming Carbon [location and coordinates withheld] 2103 Sandy area among sandstone rock features with snowberry and sagebrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 65416 B. E. Nelson 2005 6 17 168 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Carr Reservoir on Twin Creek along Twin Creek or County Road 19, ca 17 air mi SE of Lander. -108.5002 42.6693 1783 1798 Sagebrush flats above the reservoir. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4259 Rachel Newton 2006 6 5 156 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: small pond, ca 21 air mi W of Midwest. -106.6199 43.33934 1597 Dry, grazed uplands. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4669 Rachel Newton 2006 6 11 162 U.S.A. Wyoming Campbell Wetlands and Adjacent Areas: Spotted Horse Creek, ca 16 air mi NNE of Arvada; ca 56 air mi E of Sheridan. -105.87474 44.70811 1235 Dry Artemisia scrub uplands. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2711 Amy J. Roderick 1997 7 22 203 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Seminoe Mountains: south side of BLM Road 3159, ca 0.5 air mi E of Seminoe Dam; ca 27 air mi NW of Hanna. -106.8902 42.1518 1899 Ponderosa and limber pine draw with granite outcrops. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2731 Amy J. Roderick 1997 7 22 203 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Seminoe Reservoir, ca 6 air mi SE of Seminoe Dam; ca 21.2 air mi NW of Hanna. -106.8318 42.1085 1960 Sandy embankments of reservoir with tamarix and at the edge of sagebrush/greasewood flats. Phenology: flowering & fruiting. RM RM 260306 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7762 C. L. Porter Marjorie W. Porter 1959 6 15 166 U.S.A. Wyoming Carbon Shirley Basin area, Bates Hole. -106.4001 42.4175 2 1951 Sagebrush-grassland, dry clayey soil. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2825 Amy J. Roderick 1997 7 29 210 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: tributary of Second Sand Creek, ca 7.6 air mi NE of Elk Mountain townsite; ca 10.4 air mi SW of Medicine Bow townsite. -106.3139 41.7766 2073 South facing sandy hillside with patches of sagebrush, rabbitbrush, and bitterbrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2880 Amy J. Roderick 1997 7 29 210 U.S.A. Wyoming Carbon [location and coordinates withheld] 2164 2195 Sandy knoll with scattered ponderosa pine leading into draw and flats of sagebrush, rabbitbrush, and bitterbrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1879 Robin Jones 1991 7 8 189 U.S.A. Wyoming Park Owl Creek/Bridger Mountains: Hogback Ridge, SW of Little Buffalo Basin; ca 5 air mi S of Meeteese; ca 43 air mi NW of Thermopolis. -108.8411 44.07167 1833 2076 East-facing slope and sandstone-mudstone ridge. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2994 Amy J. Roderick 1997 7 31 212 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Mountains: First Ranch Creek and vicinity W of Shirley Mountain Loop or BLM Road 3115, ca 19.5 air mi NNE of Hanna. -106.4813 42.1518 2560 North facing slope of open limber pine and calcareous rock. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3066 Amy J. Roderick 1997 8 2 214 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: sand dunes W of County Road 351, ca 4.4 air mi SW of Seminoe Dam; ca 23.5 air mi NE of Sinclair. -106.9486 42.1085 1829 2006 Sand dunes; open areas and knolls of Artemisia cana, Psoralidium lanceolatum, and Chrysothamnus sp. Phenology: flowering & fruiting. RM RM 682105 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 271 Michele Barlow 1991 8 8 220 U.S.A. Wyoming Natrona Southern Powder River Basin: McClanahan Draw, ca 0.1 mi NW of Middle Fork Casper Creek, ca 6 air mi NE of Garfield Peak. -107.1562 42.8732 1844 Sarcobatus vermiculatus/Elymus smithii communtiy on alluvial soil of floodplains. Phenology: flowering & fruiting. RM RM 737138 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8676 Thomas W. Nelson Jane P. Nelson 1987 7 20 201 U.S.A. Wyoming Natrona Muddy Mountain. -106.29663 42.6871 1 2286 Open grassland. Phenology: flowering & fruiting. RM RM 613339 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14788 Walter Fertig 1994 6 6 157 U.S.A. Wyoming Washakie West Slope Big Horn Range: TNC Tensleep Preserve: Cooks Canyon, ca 8 air mi E of Ten Sleep. -107.2198 43.9822 1 1859 1890 Mesic draw on deep, sandy soil in semi-open ponderosa pine-Rocky Mountain juniper grove. RM RM 613435 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 17180 Walter Fertig 1996 8 21 234 U.S.A. Wyoming Carbon Northwestern Shirley Mountains: east side of Shirley Mountains Loop Road in vicinity of microwave tower, ca 5.5 mi SW of WY Hwy 77. -106.5592 42.2096 2621 Opening in Pinus flexilis-Abies lasiocarpa woods on loose, sandy clay soils; with scattered Artemisia tridentata var. vaseyana, and Carex hoodii. Phenology: fruiting. RM RM 683959 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 18437 Walter Fertig Gary Beauvais, Janet Britt, and Tim Britt 1998 7 21 202 U.S.A. Wyoming Carbon North end of Medicine Bow Range: northwest flank of Elk Mountain, ca 1.5 mi E of Sheephead Mountain, ca 4.4 mi S of I-80. -106.5836 41.6788 2317 2378 Artemisia frigida-Poa secunda-Stipa comata meadow on south side of dirt road on brown to reddish clay-shale soils with Elymus smithii, Chrysothamnus viscidiflorus, Oxytropis lambertii, and Bromus tectorum. Phenology: fruiting. RM FBNM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1197 William J. Litzinger 1977 7 28 209 U.S.A. Wyoming Lincoln Fossil Butte National Monument: south slope of Cundick Point. -110.7478 41.8428 1 2445 Highly sloping ground, much natural disturbance. photocopy Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3407 Amy J. Roderick 1997 8 8 220 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: south side of range S of Youngs Pass, ca 11 air mi SE of Three Forks Junction; ca 14.2 air mi E of Bairoil. -107.2991 42.2674 2682 2743 Open slope of limestone rocks and scattered limber pine and Douglas fir. Phenology: fruiting. RM RM 670691 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3455 Beth Ward 1996 7 30 212 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: top and upper slopes of Delaney Rim, ca 4 air mi W of northernmost point of Delaney Rim; ca 13.5 air mi WSW of Wamsutter. -108.1494 41.598 2176 2246 Slump area. TRS correct in database, incorrect on label. Phenology: flowering. RM RM 677603 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2568 B. A. Packer J. Brondum and T. McGowan 1997 7 30 211 U.S.A. Wyoming Converse Laramie Range: along Trail Creek, ca 3 air mi SW of Esterbrook; ca 21 air mi SW of Douglas. -105.4499 42.3558 1960 Granite outcrop. Phenology: flowering & fruiting. RM RM 677634 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2677 B. A. Packer J. Brondum and T. McGowan 1997 8 6 218 U.S.A. Wyoming Converse Laramie Range: Pool Creek, ca 24 air mi SE of Douglas. -105.4303 42.3701 1995 Sagebrush grassland; heavily grazed. Phenology: flowering & fruiting. RM RM 677633 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2927 B. A. Packer J. Brondum and T. McGowan 1997 8 13 225 U.S.A. Wyoming Natrona Laramie Range: Bates Creek Reservoir, ca 21 air mi SE of Casper. -106.2362 42.482 2277 Along reservoir edges. Phenology: fruiting. RM RM 677632 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40709 B. E. Nelson 1997 6 23 174 U.S.A. Wyoming Natrona Laramie Range: E of Corral Creek and Old Casper/Medicine Bow Hwy or County Road 402, ca 15 air mi S of Casper. -106.3542 42.6277 1981 2134 Rocky top of ridge and nearly level areas near the top. Phenology: flowering & fruiting. RM RM 677631 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41349 B. E. Nelson 1997 7 15 196 U.S.A. Wyoming Albany Laramie Range: just S of Beaver Mountain between Stove Draw and Grouse Creek, ca 6.8 air mi W of Laramie Peak; ca 35.5 air mi S of Douglas. -105.5662 42.2674 2341 2378 Moist aspen grove. Phenology: flowering & fruiting. RM RM 677630 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41629 B. E. Nelson 1997 7 16 197 U.S.A. Wyoming Converse [location and coordinates withheld] 2268 2329 Steep gravelly slopes with rock outcrops, "pavement", grassy patches, scattered limber pine, and occasional Douglas fir. Phenology: flowering & fruiting. RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41796 B. E. Nelson 1997 7 20 201 U.S.A. Wyoming Natrona Laramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper. -106.1969 42.7443 2012 2103 Gentle sandy slopes and flats above the canyons with scattered areas of ponderosa pine, sagebrush-forbs, and rock outcrops. Phenology: flowering & fruiting. RM RM 677628 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41891 B. E. Nelson 1997 7 20 201 U.S.A. Wyoming Natrona [location and coordinates withheld] 2335 2378 Limber pine woodland. Phenology: flowering & fruiting. RM RM 677627 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 42021 B. E. Nelson 1997 7 22 203 U.S.A. Wyoming Albany Laramie Range: middle of Big Bear Canyon, ca 2-2.5 air mi W of South Sawtooth Mountain and 1 air mi E to 1.5 air mi NE of Blacktail Peak, ca 28-29 air mi SSW of Douglas. -105.6246 42.383 2109 2207 Open ponderosa pine woods in the canyon bottom. Phenology: flowering & fruiting. RM RM 677626 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 42371 B. E. Nelson 1997 8 7 219 U.S.A. Wyoming Converse Laramie Range: above the head of Sleepy Jack and Beaver (Aspen) creeks, ca 2.5 air mi SE of Breakneck Hill, ca 6 air mi NNE of Little Medicine; ca 27.5 air mi S of Glenrock. -105.9413 42.4675 2609 2695 Rocky slopes, cliffs and outcrops, and summits with Douglas fir/limber pine woodland, and sagebrush draws and slopes. Phenology: flowering & fruiting. RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 26364 B. E. Nelson Russ Nelson 1993 6 25 176 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction. -110.903889 41.864167 2018 2073 Steep, rocky, clay slope below rimrock. Phenology: flowering & fruiting. RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 26478 B. E. Nelson Russ Nelson 1993 6 25 176 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Tunp Range: North Fork Leeds Creek coming off Rock Creek Ridge, ca 11 air mi SSE of Cokeville; ca 26 air mi NW of Kemmerer. -110.873611 41.948889 2042 2158 Rimrock ridge with clumps of Cercocarpus. Phenology: flowering & fruiting. RM RM 677625 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 58180 Ronald L. Hartman 1997 6 25 176 U.S.A. Wyoming Albany Laramie Range: Flat Top, ca 4 air mi WNW of Morton Pass. -105.5857 41.7057 2225 2317 Sandstone and shale on flank but mostly granitic boulder alluvial deposits. Phenology: flowering & fruiting. RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41556 Ronald L. Hartman 1993 7 22 203 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Commissary Ridge, ca 14 air mi N of Kemmerer. -110.561944 41.999722 2256 2408 Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering. RM RM 957211 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4590 B. A. Packer T. McGowan and J. Brondum 1998 7 20 201 U.S.A. Wyoming Converse Laramie Range: along Ford Creek, ca 35 air mi SW of Douglas. -105.6661 42.4529 2256 2286 In granite outcroppings. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4459 Amy J. Roderick 1998 6 6 157 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: E of County Road 407, ca 3 air mi SE of Alcova. -106.7081 42.5403 1 1676 Creek banks bordered by greasewood and rose thickets; disturbed. Phenology: flowering. RM RM 670678 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 38362 B. E. Nelson 1996 7 10 192 U.S.A. Wyoming Carbon [location and coordinates withheld] 2027 2042 Knoll and slope above saltbush flats. Phenology: flowering. RM RM 670677 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 38388 B. E. Nelson 1996 7 10 192 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: bluffs above Windmill Draw, ca 4 air mi N of Courthouse Butte, ca 24.5 air mi S of Wamsutter; ca 24 air mi NW of Baggs. -107.9829 41.3014 2067 2091 Light colored shaly clay slope and ridge of the bluffs. Phenology: flowering & fruiting. RM RM 670676 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 38949 B. E. Nelson 1996 7 18 200 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: along the Continental Divide on Delaney Rim, ca 4.5 air mi S of Tipton, ca 47.5 air mi E of Rock Springs; ca 16.5 air mi WSW of Wamsutter. -108.2646 41.5683 1 2158 2274 Sagebrush slopes above the badlands. Phenology: flowering. RM RM 670675 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 38986 B. E. Nelson 1996 7 18 200 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: J O Spring and vicinity between Delaney Rim and Laney Wash, ca 7.5 air mi S of Tipton; ca 46.5 air mi E of Rock Springs; ca 19 air mi WSW of Wamsutter. -108.2838 41.5239 2179 2185 Drier meadows along the draw. Phenology: flowering. RM RM 670674 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 39009 B. E. Nelson 1996 7 18 200 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: along Delaney Rim, ca 6 air mi SE of Table Rock (butte), ca 42 air mi E of Rock Springs; ca 23.5 air mi WSW of Wamsutter. -108.3798 41.509 2256 2292 Sagebrush-snowberry pockets below the rim. Phenology: flowering. RM RM 670673 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 39692 B. E. Nelson 1996 8 11 224 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: ca 1 1/4 air mi SW of Fort La Clede ruins along BLM Road 4409, ca 42 air mi ESE of Rock Springs; ca 28 air mi SW of Wamsutter. -108.399 41.4052 2118 Roadside and adjacent bladed areas. Phenology: flowering. RM RM 670672 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 39985 B. E. Nelson 1996 8 18 231 U.S.A. Wyoming Carbon South-central Wyoming: ca 0.5 mi SW of Bridger Pass on the southeast edge of Atlantic Rim, ca 20 air mi SW of Rawlins. -107.444 41.5485 2262 2292 Bladed area along the road. Phenology: flowering. RM RM 670800 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1216 Beth Ward 1996 6 22 174 U.S.A. Wyoming Sweetwater South-central Wyoming: Wamsutter Arch: Continental Divide and S including draws to Deadman Wash, ca 2.5 air mi SE of Spring Hill and ca 3 air mi SW of Black Rock; ca 10 air mi NNW of Point of Rocks. -108.8297 41.8375 2131 2153 Badlands draw. Phenology: flowering. RM RM 670799 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1515 Beth Ward 1996 6 27 179 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: Skull Creek Rim along the north-south oriented section, ca 1.5 air mi E of Shell Creek; ca 35 air mi WNW of Baggs. -108.3441 41.0984 2 2060 2097 Badlands draw. Phenology: flowering. RM RM 670798 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2324b Beth Ward 1996 7 11 193 U.S.A. Wyoming Sweetwater South-central Wyoming: Rock Springs Uplift: northern slopes and top at north end of Essex Mountain, ca 32 air mi NNE of Rock Springs. -109.1001 42.0756 2 2231 2445 Moist area. Phenology: flowering & fruiting. RM RM 670797 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2402a Beth Ward 1996 7 11 193 U.S.A. Wyoming Sweetwater South-central Wyoming: southwestern extent of Joe Hay Rim, ca 6.5 air mi S of Oregon Buttes; ca 40 air mi NNE of Rock Springs. -108.876 42.1405 2304 2373 Sagebrush covered slope. Phenology: flowering. RM RM 670696 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2447 Beth Ward 1996 7 11 193 U.S.A. Wyoming Sweetwater South-central Wyoming: spring and draw to Jack Morrow Creek, ca 1 air mi W of the Continental Divide; ca 2 air mi E of Monument Ridge; ca 0.5 mi S of the confluence of Blind Canyon and Jack Morrow Creek; ca 32.5 air mi NNE of Rock Springs. -108.9262 42.031 2250 2310 Adjacent to spring. Phenology: flowering. RM RM 670695 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2836 Beth Ward 1996 7 18 200 U.S.A. Wyoming Carbon South-central Wyoming: top, northwest and southeast upper slopes of Doty Mountain, ca 1.5 air mi S of Muddy Creek; ca 30 air mi SSW of Rawlins. -107.6544 41.4471 2262 2341 Slump area. Phenology: flowering & fruiting. RM RM 670694 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3000 Beth Ward 1996 7 21 203 U.S.A. Wyoming Carbon South-central Wyoming: Alamosa Gulch just south of the Continental Divide and north of Slide Draw, ca 22 air mi SSW of Rawlins. -107.5205 41.5485 2182 2274 Sagebrush slope. Phenology: flowering. RM RM 670693 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3060 Beth Ward 1996 7 21 203 U.S.A. Wyoming Carbon [location and coordinates withheld] 2179 2475 Moist draw. Phenology: flowering. RM RM 670692 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3413 Beth Ward 1996 7 30 212 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: top and upper slopes of Delaney Rim, ca 4 air mi W of northernmost point of Delaney Rim; ca 13.5 air mi WSW of Wamsutter. -108.207 41.5832 2170 2259 Badlands draw. Phenology: flowering. RM 670691 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3455 Beth Ward 1996 7 30 212 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: top and upper slopes of Delaney Rim, ca 4 air mi W of northernmost point of Delaney Rim; ca 13.5 air mi WSW of Wamsutter. 2176 2246 Slump area. Phenology: flowering. RM RM 670690 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3475 Beth Ward 1996 7 30 212 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: top and slopes of Delaney Rim to flats below, ca 1 air mi S of Wells Bluff; ca 10 air mi SSW of Wamsutter. -108.0917 41.5535 2123 2205 Shaded draw. Phenology: flowering. RM RM 670689 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3502 Beth Ward 1996 7 30 212 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: top and northeastern slope of Wamsutter Rim, ca 4.5 air mi SSW of Wamsutter. -107.9765 41.6128 2057 2126 Draw. Phenology: flowering. RM RM 670688 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3802 Beth Ward 1996 8 6 219 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 2121 2175 South-facing draw. Phenology: flowering. RM RM 670802 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 598 Beth Ward 1996 6 16 168 U.S.A. Wyoming Carbon South-central Wyoming: Washakie Basin: NW of Robbers Gulch Reservoir, ca 4 mi E of North Flat Top; ca 31 air mi SSE of Wamsutter. -107.7547 41.2289 1 1984 2001 Sagebrush islands, sparse grass between; sandy, red soil. Phenology: flowering. RM RM 670801 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 801 Beth Ward 1996 6 17 169 U.S.A. Wyoming Carbon South-central Wyoming: Washakie Basin: southeast slope of headland between Middle Prong Red and North Prong Red creeks, ca 3 air mi S of Flat Top Mountain; ca 10 mi NW of Baggs. -107.8118 41.1274 2 1984 2099 Sandy soil in draws. Phenology: flowering. RM RM 672384 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5383 Beth Ward 1997 6 16 167 U.S.A. Wyoming Sweetwater South-Central Wyoming: gently sloping area from Rifes Rim to Vermillion Creek, ca 2 air mi S of Rifes Rim; ca 1.5 air mi E of Wyo Hwy 430; ca 42 air mi SSE of Rock Springs. -108.7669 41.1217 2237 2246 Moister draw. Phenology: flowering & fruiting. RM RM 672383 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5430 Beth Ward 1997 6 16 167 U.S.A. Wyoming Sweetwater South-Central Wyoming: dry creek bottom and adjacent slopes of Granary Draw, ca 3.5 air mi W of Alkali Creek; ca 7 air mi E of Wyo Hwy 430; ca 40.5 air mi SSE of Rock Springs. -108.6863 41.1274 2158 2182 North-facing draw. Phenology: flowering & fruiting. RM RM 672382 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5659 Beth Ward 1997 6 17 168 U.S.A. Wyoming Sweetwater South-Central Wyoming: Washakie Basin: badlands ca 3 air mi NW of Dad draining to Muddy Creek, ca 1 air mi W of Muddy Creek; ca 25 air mi NNW of Baggs. -107.7927 41.3594 2007 2044 Badlands draw. Phenology: flowering & fruiting. RM RM 672381 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5977 Beth Ward 1997 6 22 173 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: draws and slopes of dry tributary to Burnt Canyon Creek, ca 0.5 air mi upstream of confluence of Burnt Canyon and Circle creeks; ca 3 air mi E of Baxter; ca 17 air mi SSE of Rock Springs. -109.0537 41.3669 2155 2326 Dry creek bottom. Phenology: flowering & fruiting. RM RM 672380 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6030 Beth Ward 1997 6 22 173 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 2253 2289 Moist, north-facing draw with sagebrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4588 Amy J. Roderick 1998 6 7 158 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Canyon Creek E of Kortes or County Road 291, ca 11.2 air mi S of Alcova townsite. -106.7344 42.3975 1981 Sagebrush knoll with rock outcrops; Ribes cereum var. pedicellare common. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4659 Amy J. Roderick 1998 6 10 161 U.S.A. Wyoming Natrona [location and coordinates withheld] 1707 1737 Gravelly sagebrush slope; Artemisia pedatifida and Atriplex confertifolia common. Phenology: flowering. RM RM 657424 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 24414 B. E. Nelson Russ Nelson 1992 8 17 230 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Wyoming Range: Porcupine Creek on the slopes of Middle Ridge, ca 1-1.5 air mi E of Greys River; ca 22.5 air mi NNE of Afton. -110.7833 43.0322 1 2164 2225 Roadside and disturbed areas. Phenology: flowering & fruiting. RM RM 656158 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 27820 Ronald L. Hartman 1990 8 18 230 U.S.A. Wyoming Teton Wyoming/Salt River Ranges: Wyoming Range: Buck Creek to Beaver Mountain. -110.6231 43.2711 2560 2865 Limestone ridge with some Douglas fir. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4735 Amy J. Roderick 1998 6 10 161 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Ryan Hill W of Oregon Trail or County Road 319, ca 9.5 air mi NW of Alcova townsite. -106.8064 42.6715 1951 1981 Sandy-gravelly roadside. Phenology: flowering. RM RM 656157 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6407 Walter Fertig 1990 8 21 233 U.S.A. Wyoming Teton Gros Ventre Range: ridge leading to Arbor benchmark from Camp Creek, N of the Hoback River; ca 11-12 air mi SSE of Jackson. AlsoS29 and 30. -110.685 43.3272 2012 2286 Sagebrush-rabbitbrush ridgline. Phenology: flowering & fruiting. RM RM 613223 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 26332 B. E. Nelson Russ Nelson 1993 6 23 174 U.S.A. Wyoming Lincoln Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge: lower slopes on southeast end of Hogsback Ridge, ca 5.7 air mi W of La Barge; ca 35.5 air mi NNE of Kemmerer. -110.31 42.2678 2201 2301 Steep, rocky, clay slopes of small canyon. Phenology: flowering & fruiting. RM RM 657056 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 26364 B. E. Nelson Russ Nelson 1993 6 25 176 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction. -110.9039 41.8572 2018 2073 Steep, rocky, clay slope below rimrock. Phenology: flowering & fruiting. RM RM 657057 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 26478 B. E. Nelson Russ Nelson 1993 6 25 176 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Tunp Range: North Fork Leeds Creek coming off Rock Creek Ridge, ca 11 air mi SSE of Cokeville; ca 26 air mi NW of Kemmerer. -110.8736 41.9439 2042 2158 Rimrock ridge with clumps of Cercocarpus. Phenology: flowering & fruiting. RM RM 657058 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 41556 Ronald L. Hartman 1993 7 22 203 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, ca 14 air mi N of Kemmerer. -110.5919 41.9875 2256 2408 Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering. RM RM 657059 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 42077 Ronald L. Hartman 1993 7 25 206 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Salt River Range: Big Fall Creek, ca 24 air mi SW of Big Piney. -110.5333 42.3717 2347 2530 Sagebrush slopes with limber pine and subalpine fir on limey slopes with limestone outcrops. Phenology: flowering. RM RM 613222 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 42355 Ronald L. Hartman 1993 7 27 208 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: ca 15 air mi SW of Big Piney. -110.3342 42.3833 2256 Shady slopes with sagebrush. Phenology: flowering. RM RM 657060 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 43601 Ronald L. Hartman 1993 8 3 215 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge Area: Packtrail between Way Creek and Hams Fork Creek, ca 20 air mi NE of Cokevillle. -110.7256 42.3425 2621 2774 Coniferous forests and openings. Phenology: flowering. RM RM 613221 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 43661 Ronald L. Hartman 1993 8 4 216 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: Northwest corner of Cretaceous Mountain, ca 15 air mi SW of Big Piney. -110.3506 42.4267 1 2500 Limestone outcrops and sandy slopes adjacent to gas well. Phenology: flowering & fruiting. RM RM 613220 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 43674 Ronald L. Hartman 1993 8 4 216 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: ca 1 air mi N of northern end of Cretaceous Mountain, ca 14 air mi SW of Big Piney. -110.3506 42.4414 2469 Hilltop with patches of sagebrush and eroded badland topography. Phenology: flowering & fruiting. RM RM 613219 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 43806 Ronald L. Hartman 1993 8 13 225 U.S.A. Wyoming Lincoln Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: southeastern corner of Hogsback Ridge, ca 22 air mi SW of Big Piney. -110.2903 42.2528 1 2195 2317 Limey, gravelly slopes and calcareous outcrops. Phenology: flowering & fruiting. RM RM 657061 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 44338 Ronald L. Hartman 1993 8 17 229 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, east flank: ca 0.4-0.5 air mi N to NE of Commissary benchmark (Peak 10315). -110.6908 42.4703 2957 3109 Gravelly, rocky slopes with limestone outcrops. Phenology: flowering & fruiting. RM RM 657062 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 44850 Ronald L. Hartman 1993 8 22 234 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Spring Lake Creek trail from divide to western end of Lake Alice. -110.7667 42.3992 2378 2439 Rock slides, coniferous forests and shoreline. Phenology: flowering & fruiting. RM RM 613218 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 44993 Ronald L. Hartman 1993 8 25 237 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: northeast side of the Hogsback, ca 18 air mi SW of Big Piney. NC -110.3147 42.3258 2682 2713 Calcareous slopes and outcrops. Phenology: flowering & fruiting. RM RM 556054 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 11282 B. E. Nelson 1984 7 5 187 U.S.A. Wyoming Hot Springs Southeastern Absarokas: along Negro Creek near the junction with Cottonwood Creek, ca 3.5 air mi NE of Squaw Teat Butte; ca 36.5 air mi WNW of Thermopolis. -108.9036 43.7958 1 2134 Sandy and clay slopes. RM RM 348688 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3052 B. E. Nelson 1979 7 4 185 U.S.A. Wyoming Johnson Big Horn Mountains: ca 15.5 air mi WSW of Kaycee, ca 2 mi W of Barnum on Wyo Hwy 190-Barnum Road then on Barnum Mountain Road. -106.9431 43.6678 1 1646 Grassy slopes. RM RM 348687 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5167 B. E. Nelson 1980 6 6 158 U.S.A. Wyoming Washakie Big Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep. -107.35861 44.07028 1 1493 Roadside. Phenology: flowering & fruiting. RM RM 348680 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6528 B. E. Nelson 1980 7 17 199 U.S.A. Wyoming Big Horn Big Horn Mountains: Salt Creek just off U.S. Hwy 14, ca 13 air mi ENE of Shell; ca 27.5 air mi ENE of Greybull. -107.54139 44.5858 1 2408 Grassy aspen slope. RM RM 348679 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6658 B. E. Nelson 1980 7 17 199 U.S.A. Wyoming Big Horn Big Horn Mountains: ca 4 air mi SW of Snowshoe Pass on Black Mountain Road, ca 11 air mi ESE of Shell, ca 24.5 air mi E of Greybull. -107.5725 44.4847 1 2439 Sagebrush grassland. Phenology: flowering & fruiting. RM RM 387279 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1269 Gael Fonken Ronald L. Hartman 1981 6 26 177 U.S.A. Wyoming Natrona Wind River Basin: Rattlesnake Mountains: Burnt Wagon Draw and north slope of range. -106.9086 42.7431 2 2073 Limber pine covered north slope with drainages and open slopes and flats. RM RM 387269 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4252 June Haines 1985 6 21 172 U.S.A. Wyoming Fremont Gas Hills Mining District: ca 2.5 air mi E of the intersection of Wyo Hwy 136 and Ore Road (main road through Gas Hills Mining District). -107.5718 42.8147 1 1975 2042 Disturbed sagebrush drainage. Hog Heaven, by camp road. Phenology: flowering. RM RM 387270 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4440 June Haines 1985 6 21 172 U.S.A. Wyoming Fremont Wind River Basin: Gas Hills Mining District: ca 6.5 air mi ENE of the junction of Gas Hills Road (Wyo Hwy 136) and Ore Road (main road through Gas Hills Mining District). -107.5325 42.8438 2030 2054 Sandy area below sandstone rocks. RM RM 387271 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4492 June Haines 1985 6 30 181 U.S.A. Wyoming Fremont Granite Mountain Uplift: Willow Creek, ca 5 air mi NW of Muddy Gap Junction (Three Forks). -107.5132 42.4119 1 1951 1966 Dry, sandy drainage. Phenology: flowering & fruiting. RM RM 387272 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4650 June Haines 1985 7 2 183 U.S.A. Wyoming Carbon Granite Mountain Uplift: ca 5 mi N of the Ferris Mountains, along Little Cherry Creek, ca 6 air mi E of Muddy Gap Junction (Three Forks). -107.338 42.3686 2 1890 Sagebrush grassland above creek. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4988 Amy J. Roderick Frank Blomquist 1998 6 15 166 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Seminoe Mountains: School Creek, ca 1.7 air mi NW of Bradley Peak; ca 5.2 air mi E of Ferris townsite. -107.0849 42.1663 2256 2286 Sand dune and surrounding sagebrush draws. Phenology: flowering. RM RM 387273 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5202 June Haines 1985 8 2 214 U.S.A. Wyoming Natrona Granite Mountain Uplift: Dry Draw, ca 6 air mi NNW of Muddy Gap Junction. -107.4945 42.4529 2012 Slopes and bottom of draw. RM RM 387284 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5670 June Haines 1985 8 20 232 U.S.A. Wyoming Fremont Granite Mountain Uplift: Green Mountains: Cottonwood Campground along branch of East Cottonwood Creek. -107.6875 42.3839 2210 Slopes above creek. RM RM 387285 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5829 June Haines Georgia Haines 1985 8 25 237 U.S.A. Wyoming Carbon Northern edge of the Ferris Mountains, ca 8 air mi SE of Muddy Gap Junction (Three Forks). -107.3185 42.2963 1 2286 2515 Slopes above creek. Phenology: flowering. RM RM 523786 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10146 Keith H. Dueholm 1980 6 20 172 U.S.A. Wyoming Sweetwater Washakie Basin: ca 1.5 air mi SW of Man and Boy Buttes. -108.17 41.4647 1 2164 Sage plains along dry creeks. RM RM 523784 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10594 Keith H. Dueholm 1980 7 16 198 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 2256 Clay flats along wash, clay ridges, sandstone ridges and outcrops, shaley slopes with Cercocarpus; along wash. RM RM 324333 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2006 Keith H. Dueholm Ronald L. Hartman 1978 6 7 158 U.S.A. Wyoming Campbell Powder River Basin: White Tail Butte. -105.54222 44.80444 2 1219 Sandy slopes, sagebrush plains, draws, and roadside ditch; side of draw. RM RM 324328 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2736 Keith H. Dueholm 1978 6 25 176 U.S.A. Wyoming Campbell [location and coordinates withheld] 1463 Plains, creek, and roadside; ditch, plains. Phenology: flowering & fruiting. RM RM 324338 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2776 Keith H. Dueholm 1978 6 25 176 U.S.A. Wyoming Campbell [location and coordinates withheld] 1528 Plains, and rocky slope of butte, with loose talus near summit; plains. RM RM 324329 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2915 Keith H. Dueholm 1978 6 26 177 U.S.A. Wyoming Campbell Powder River Basin: ca 4 air mi SW of Rockypoint. -105.12972 44.8564 1 1128 Eroded plains, roadside; eroded plain. RM RM 324334 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3064 Keith H. Dueholm 1978 6 28 179 U.S.A. Wyoming Campbell Powder River Basin: Fletcher Canyon. -105.9977 43.6119 2 1463 Dissected plain and open canyon slopes; ravine, plains. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5065 Amy J. Roderick 1998 6 16 167 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Cherry Creek, ca 5.2 air mi S of Wyo Hwy 220; ca 13.6 air mi SW of Independence Rock. -107.2991 42.3397 2042 Sagebrush and creek banks of willow and birch. Phenology: flowering. RM RM 324335 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3800 Keith H. Dueholm Mary Alice Sanguinetti 1978 7 10 191 U.S.A. Wyoming Campbell [location and coordinates withheld] 1250 Plains, small draw, gravelly roadcuts; plains. RM RM 324330 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3940 Keith H. Dueholm Mary Alice Sanguinetti 1978 7 11 192 U.S.A. Wyoming Campbell [location and coordinates withheld] 1493 Rolling plains, small draw; draw. RM RM 324336 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4038 Keith H. Dueholm Mary Alice Sanguinetti 1978 7 12 193 U.S.A. Wyoming Campbell Powder River Basin: ca 8 air mi S of Spotted Horse. -105.8289 44.5864 1 1280 Eroded slopes, clinker outcrops, old roadbed; roadside. Phenology: flowering & fruiting. RM RM 324211 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4160 Keith H. Dueholm Mary Alice Sanguinetti 1978 7 13 194 U.S.A. Wyoming Campbell [location and coordinates withheld] 1493 Rolling plains, roadside; ditch. RM RM 334303 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7212 Keith H. Dueholm 1979 6 22 173 U.S.A. Wyoming Sheridan [location and coordinates withheld] 1158 Artemisia cana plains, draws; draw. RM RM 333315 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7489 Keith H. Dueholm 1979 6 29 180 U.S.A. Wyoming Johnson Powder River Basin: Powder River Breaks. -106.22 43.9578 2 1432 Clay slopes, bottoms of draws, sagebrush plains on level areas; slopes. Phenology: flowering. RM RM 333323 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7802 Keith H. Dueholm 1979 7 5 186 U.S.A. Wyoming Natrona Powder River Basin: Hells Half Acre, ca 5 air mi W of Powder River. -107.095 43.0486 3 1829 Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; drainages. RM RM 333322 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7976 Keith H. Dueholm 1979 7 11 192 U.S.A. Wyoming Niobrara [location and coordinates withheld] 1280 Sandy plain, sandstone ridge, with outcrops; roadside. Phenology: flowering & fruiting. RM RM 333319 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8738 Keith H. Dueholm 1979 8 8 220 U.S.A. Wyoming Natrona Powder River Basin: ca 5.5 air mi W of Midwest. -106.3775 43.4211 1 1524 Sagebrush plain, sandstone outcrops and ridge, sandy roadsides; plain. Approaching C. claratum var. americanum Phenology: flowering. RM RM 333314 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10030 Ronald L. Hartman 1979 7 12 193 U.S.A. Wyoming Natrona Oil field, ca 4.2 air mi N of Waltman. -107.1936 43.1192 2 1890 Eroded shale slopes with sandstone outcrops and drainages. RM RM 348690 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10449 Ronald L. Hartman 1979 8 1 213 U.S.A. Wyoming Natrona Big Horn Mountains: First Water Creek, ca 14 air mi NNE of Arminto. -107.1906 43.3783 1 2347 Dry creek bed and road crossing. Phenology: flowering. RM RM 387278 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 13013 Ronald L. Hartman Gael Fonken 1981 6 26 177 U.S.A. Wyoming Natrona Rattlesnake Mountains: Garfield Peak and northeast slope. -107.2725 42.7889 2 2134 2513 Sandstones, shales, and limestone on lower slopes with granite above; streambanks, open slopes, and limber pine woodlands. RM RM 387286 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 13560 Ronald L. Hartman 1981 7 3 184 U.S.A. Wyoming Fremont Ca 2 air mi NE of Big Sand Draw Oil and Gas Field. -108.1592 42.7761 1 2073 Eroded slopes and ridges and along stream. RM RM 387277 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 13632 Ronald L. Hartman 1981 7 3 184 U.S.A. Wyoming Natrona Wind River Basin: Beaver Rim: ca 24 air mi NE of Jeffrey City. -107.4931 42.7855 2 1981 Eroded slopes. Phenology: flowering. RM RM 387276 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 20430 Ronald L. Hartman June Haines 1985 6 2 153 U.S.A. Wyoming Natrona Wind River Basin: Poison Spider Road, ca 14 air mi W of Poison Spider Oil Field. -107.0183 42.8317 1 1890 Sandy slopes and ridge with sandstone outcrops. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 29269 Ronald L. Hartman 1991 6 27 178 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: southwest end of Lysite Mountain, ca 11 air mi N of Lost Cabin. -107.6433 43.4502 1920 2134 Slopes with outcrops of limestone and sandstone and drainage. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 29552 Ronald L. Hartman 1991 6 28 179 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: Dry Bridge Road, ca 16 air mi NW of Lysite, South Bridger Creek. -107.8233 43.4644 1890 Stock pond and adjacent sagebrush slopes. RM RM 314326 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5059 Ronald L. Hartman Barry Hammel 1977 9 4 247 U.S.A. Wyoming Carbon Laramie Plains: Pass Creek Road (County Road 404), ca 6 mi SW of I-80. -106.4689 41.6344 1 2164 Common along road. Phenology: flowering. RM RM 324337 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7132 Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti 1978 6 23 174 U.S.A. Wyoming Campbell Powder River Basin: ca 18 air mi WNW of Rockypoint. -105.464 44.9603 2 3800 Eroded hills with ponderosa pine. Phenology: flowering. RM RM 324331 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7459 Ronald L. Hartman Mary Alice Sanguinetti 1978 6 26 177 U.S.A. Wyoming Johnson Powder River Basin: ca 4 air mi N of I-90 at the Powder River crossing. -106.14667 44.2767 2 1341 Low hills and drainage. RM RM 324332 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7460 Ronald L. Hartman Mary Alice Sanguinetti 1978 6 26 177 U.S.A. Wyoming Johnson Powder River Basin: ca 4 air mi N of I-90 at the Powder River crossing. -106.14667 44.2767 2 1341 Low hills and drainage. Phenology: flowering & fruiting. RM RM 348689 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9714 Ronald L. Hartman 1979 6 28 179 U.S.A. Wyoming Johnson Big Horn Mountains: North Fork Crazy Woman Creek, ca 13 air mi SW of Buffalo. -106.8314 44.20111 2 2012 2134 Limestone outcrops and rocky slopes, shaded stream side, and aspen woodlands with adjacent meadows; rocky slopes. RM RM 333324 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9940 Ronald L. Hartman 1979 7 11 192 U.S.A. Wyoming Carbon Hanna Basin: Seminoe Reservoir, ca 10 air mi SSE of Seminoe Dam. -106.8383 42.0494 3 1939 Sandy beach mostly in shade of Tamarix but occasionally in open. Associates include Potentilla, Astragalus, Physaria, Halogeton, Verbena, Iva, Potentilla anserina, and Lupinus. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5486 Amy J. Roderick 1998 6 24 175 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Stone Cabin Creek crossing Poison Spider or County Road 201, ca 38 air mi NW of Alcova townsite. -107.3358 42.8584 1932 1951 Sagebrush-grassland with occasional greasewood; selenium indicators present. Phenology: flowering. RM RM 663604 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31695 B. E. Nelson 1994 6 19 170 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: at the west end of Cottonwood Rim above Cottonwood Creek, ca 2.5-3 air mi S of Three Buttes, ca 17 air mi N of Powder River; ca 47 air mi NW of Casper. -107.055 43.2789 1 1798 1847 Badlands, sparsely vegetated slopes and gullies with scattered Artemisias and Atriplexes. Phenology: flowering. RM RM 663603 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31713 B. E. Nelson 1994 6 19 170 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: at the west end of Cottonwood Rim above Cottonwood Creek, ca 2.5-3 air mi S of Three Buttes, ca 17 air mi N of Powder River; ca 47 air mi NW of Casper. -107.055 43.2789 1 1798 1847 Ridge of sandstone outcrops, pavement, and sandy soil with scattered limber pine and juniper. Phenology: flowering. RM RM 663602 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31742 B. E. Nelson 1994 6 19 170 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1/4-0.5 mi WNW of Big Sulfer Spring, ca 20 air mi NE of Powder River; ca 40 air mi NW of Casper. -106.8373 43.2932 1707 1762 Along shaly, saline stream channel in the bottom of a narrow canyon. Phenology: flowering. RM RM 663601 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 31804 B. E. Nelson 1994 6 19 170 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cloud Creek off Thirtythree Mile or County Road 110, ca 23 air mi NE of Powder River; ca 33.5 air mi NW of Casper. -106.6592 43.2647 1585 1597 Grassy sagebrush slopes above the creek. Phenology: flowering. RM RM 663600 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 32753 B. E. Nelson 1994 7 11 192 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southeastern Plains: breaks N of Muddy Creek along Spanish Diggings or County Road 34, ca 20.5 air mi WSW of Lusk, ca 7.5 air mi SW of Keeline. -104.8321 42.6603 1530 1560 Slopes, draws and flats in the rough breaks. Phenology: flowering. RM RM 663599 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 32837 B. E. Nelson 1994 7 13 194 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Salt Creek between Pine and Little Pine ridges ca 2 air mi E of Naval Petroleum Reserve No. 3, ca 12 air mi SE of Midwest; ca 29.5 air mi NNE of Casper. -106.1249 43.2647 1603 Flats along the stream bottom with areas of sand, silt and clay. Phenology: flowering & fruiting. RM RM 663598 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 32935 B. E. Nelson 1994 7 17 198 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: near the head of Hemingway Draw, ca 26 air mi NNW of Casper; ca 20 air mi SW of Midwest. -106.5405 43.1933 1701 1713 Sagebrush-grassland near the draw. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5523 Amy J. Roderick 1998 6 24 175 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: E of County Road 211, ca 1.2 air mi N of McClanahan Draw; ca 5.4 road mi to Poison Spider or County Road 201. -107.1784 42.873 1890 Badlands; hard clay soil interspersed with sandy areas of sagebrush-grassland. Phenology: flowering. RM RM 598817 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 40362 Ronald L. Hartman T. W. Nelson 1993 7 6 187 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi E of Arminto. -107.2294 43.1908 1798 Sandy slopes. Phenology: flowering & fruiting. RM RM 631597 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 48618 Ronald L. Hartman 1994 7 29 210 U.S.A. Wyoming Sublette Green River Basin: south end of Elk Mountain. -109.2853 42.3842 2164 2210 Sagebrush and greasewood flats and adjacent ridge. Phenology: flowering. RM RM 631378 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 48673 Ronald L. Hartman 1994 7 29 210 U.S.A. Wyoming Sweetwater Green River Basin: Eden Reservoir, south side, ca 8.5 air mi NE of Farson. -109.3761 42.215 2 2042 Reservoir margin and edge of canal. Phenology: fruiting. RM RM 631531 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1406 Thomas Cramer Jane T. Kellett 1994 6 30 181 U.S.A. Wyoming Sublette Green River Basin: hill just N of Forty Rod Flat Well, ca 8 air mi N of Cora. -110.0258 43.0192 2317 2408 Sagebrush hillsides and open hilltops. Phenology: flowering. RM RM 642677 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 151 Thomas Cramer 1994 6 7 158 U.S.A. Wyoming Sublette Green River Basin: east side of Elk Mountain, ca 2.5 air mi W of Elkhorn Junction. -109.2853 42.4247 2164 2403 Sagebrush flats, slopes, and windswept hill tops. Phenology: flowering. RM RM 631530 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1572 Thomas Cramer Jane T. Kellett 1994 7 3 184 U.S.A. Wyoming Sublette Green River Basin: New Fork River, ca 4.5 air mi S of Boulder. -109.7411 42.685 2118 Riverside meadows and cottonwood/willows with adjacent sagebrush. Phenology: flowering & fruiting. RM RM 631529 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1826 Thomas Cramer Jane T. Kellett 1994 7 7 188 U.S.A. Wyoming Fremont Green River Basin: hill W of West Pacific Creek, ca 14 air mi SW of South Pass City. -108.9728 42.3431 2195 2314 Sagebrush hillside, windswept tops, and badlands. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5595 Amy J. Roderick 1998 6 27 178 U.S.A. Wyoming Natrona [location and coordinates withheld] 1768 1890 Draws and granite slopes of ponderosa pine, sagebrush, and snowberry. Phenology: flowering. RM RM 631528 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4179 Thomas Cramer Ben and Becky Cramer 1994 8 19 231 U.S.A. Wyoming Sweetwater Green River Basin: Big Sandy Reservoir and River, ca 9.5 air mi N of Farson. -109.4153 42.2586 1 2042 Reservoir edge sagebrush, riverside meadows and sagebrush. Phenology: flowering. RM RM 668445 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7171 Thomas Cramer 1995 7 5 186 U.S.A. Wyoming Lincoln Green River Basin: south end of Slate Creek Ridge, ca 11.5 air mi NNE of Kemmerer. -110.4544 41.9413 2164 2286 Wet meadow draw with sagebrush sides and shrub islands. Phenology: flowering. RM RM 668354 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7408 Thomas Cramer 1995 7 7 188 U.S.A. Wyoming Sublette Green River Basin: ca 11.5 air mi SW of Boulder. -109.903 42.6438 2164 2195 Clay hillside with sparse Atriplex and sagebrush. Phenology: flowering. RM RM 629191 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7455 Thomas Cramer 1995 7 8 189 U.S.A. Wyoming Sublette Green River Basin: ca 5 air mi ESE of Big Piney. -110.0379 42.5132 2103 2134 Sagebrush sandy slope. Phenology: flowering. RM RM 668353 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8007 Thomas Cramer Jane T. Kellett 1995 7 13 194 U.S.A. Wyoming Sublette Green River Basin: Flat Top, ca 10.5 air mi SE of Big Sandy. -109.3727 42.4972 2256 2295 Thick sagebrush mesa side. Phenology: flowering. RM RM 631596 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 857 Thomas Cramer 1994 6 20 171 U.S.A. Wyoming Sublette Green River Basin: hill just E of Bull Draw, ca 26 air mi N of Farson. -109.6022 42.4661 1 2179 2195 Sagebrush hill and open top. Phenology: flowering. RM RM 642637 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 876 Thomas Cramer 1994 6 20 171 U.S.A. Wyoming Sublette Green River Basin: ca 18 air mi N of Farson. -109.5372 42.3569 1 2103 2131 Sagebrush hill. Phenology: flowering. RM RM 668352 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9104a Thomas Cramer Jane T. Kellett 1995 7 23 204 U.S.A. Wyoming Sublette Green River Basin: Water Hole Draw at Big Sandy River, ca 23.5 air mi N of Farson. -109.4509 42.4532 1 2103 2134 Sandy sagebrush draw. Phenology: flowering. RM RM 631595 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 938 Thomas Cramer 1994 6 20 171 U.S.A. Wyoming Sublette Green River Basin: formation just NW of Squaw Teat, ca 4 air mi S of Elkhorn Junction. -109.2078 42.3703 1 2195 2297 Sandstone/conglomerate cliff with open top and open sides with Cercocarpus patches. Phenology: flowering. RM RM 668351 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9479 Thomas Cramer Jane T. Kellett 1995 7 27 208 U.S.A. Wyoming Sublette Green River Basin: ca 14.5 air mi SW of Boulder. -109.7832 42.5999 2134 Sandy sagebrush around badlands outcrop. Phenology: flowering. RM RM 668350 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9574 Thomas Cramer Jane T. Kellett 1995 7 27 208 U.S.A. Wyoming Sublette Green River Basin: New Fork River, ca 6 air mi SW of Boulder. -109.7832 42.6733 1 2103 2118 Gravel sagebrush bluffside above river. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5687 Amy J. Roderick 1998 6 28 179 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: pipeline W of Bolten Creek or County Road 404, ca 9.3 air mi NE of Alcova townsite; ca 21.5 air mi SW of Casper. -106.5311 42.584 1737 1762 Shale and gypsum hills of sagebrush, greasewood, and rabbitbrush; draws and ridge of ponderosa pine. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5744 Amy J. Roderick 1998 6 28 179 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: N of County Road 295, ca 19.5 air mi SE of Alcova townsite. -106.6491 42.4529 2115 2134 Chalky hills; sagebrush-grassland leading into barren knolls of cushion plants. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5784 Amy J. Roderick 1998 7 6 187 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Bible Rock S of County Road 320, ca 9.2 air mi S of Medicine Bow townsite. -106.1781 41.7621 1835 2207 Sagebrush-grassland leading into north-facing slope of mountain mahogany and snowberry. Phenology: flowering. RM USFS 636141 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. s.n. G. A. Goodwin 1973 8 1 213 U.S.A. Wyoming Carbon Medicine Bow River Deer Area 256 1/2, 50 yards N of I-80. 2225 Sagebrush-greasewood. Phenology: flowering & fruiting. RM USFS 636142 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. s.n. G. A. Goodwin 1973 8 1 213 U.S.A. Wyoming Carbon Medicine Bow River Deer Area 256 1/2, 50 yards N of I-80. 2225 Sagebrush-greasewood. Phenology: flowering & fruiting. RM RM 628086 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7624 Robert D. Dorn 1998 6 30 181 U.S.A. Wyoming Albany 10 mi NE of Rock River. -105.8279 41.8361 1 2073 Sandstone outcrop with Penstemon laricifolius and Haplopappus. Corolla lavendar. Phenology: flowering & fruiting. RM RM 601317 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 719 George P. Jones 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide: Dishpan Butte, ca 6 air mi N of Sweetwater Station. 2036 Sparsely vegetated, steep slopes (mostly south and west-facing) in sandy-gravelly colluvium from conglomerate, with Ivesia, Elymus spicatus, Linum lewisii. Occurs with C. aridum. Approching var. aridum-Keil. Phenology: fertile. RM RM 603082 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14813 Walter Fertig 1994 6 7 158 U.S.A. Wyoming Fremont Southeast Wind River Range: Red Canyon Rim on east side of Red Canyon, ca 11 air mi SSE of Lander. -108.65739 42.67288 1 1737 1768 Redbeds of Chugwater Formation; loose, fine textured red sandy soil on southwest and west-facing slope with low cover. Phenology: flowering. RM RM 603227 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 15068 Walter Fertig 1994 7 13 194 U.S.A. Wyoming Fremont Southeast Wind River Range: ridge on east side of Beaver Creek and Omera Meadows, ca 1.5 air mi NNE of Miners Delight. -108.6884 42.5559 1 2439 2591 Southwest-facing slope of gravelly limestone over deeper, limey soil; cushion plant community with Artemisia tripartita and Lesquerella fremontii. Woolly-leaved form (superficially resembling C. aridum). Phenology: flowering & fruiting. RM RM 579964 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 13988 Walter Fertig 1993 6 23 174 U.S.A. Wyoming Sublette Green River Basin: flats on eastern edge of Yellow Point Ridge, ca 31.5 air mi S of Pinedale. 2164 2176 Shallow draw with fine-textured sandy-shaley soil surrounded by dense growth of big sagebrush and rubber rabbitbrush. Upper leaf surface green. Phenology: buds. RM RM 603252 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 15070 Walter Fertig 1994 7 14 195 U.S.A. Wyoming Fremont Southeast Wind River Range: north slope of Table Mountain, ca 5 air mi SW of Lander. -108.7666 42.7613 1 1951 2073 Conglomerate rim on loose, coarse sand just below summit. Cover low, mostly of Cymopterus longilobus and Lupinus. Leaves greyish-woolly (approaching C. aridum). Phenology: flowering & fruiting. RM RM 603012 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14835 Walter Fertig 1994 6 13 164 U.S.A. Wyoming Fremont Wind River Basin: adjacent to Wyo Hwy 135, ca 4.8 road mi S of Wind River Indian Reservation boundary N of crossing of Sand Creek. 1670 1676 Edge of roadside on sandy gravel with Agropyron cristatum, Grindelia. Locally mesic due to runoff from highway. Phenology: flowering. RM RM 603087 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14099 Walter Fertig 1993 7 12 193 U.S.A. Wyoming Natrona Shirley Basin: east rim of Bates Hole, butte adjacent to Sand Draw Road, ca 4 air mi E of Wyo Hwy 487. -106.3916 42.511 2073 Limestone-sandstone crumbly gravel and loose sand on south, east, and west facing slopes of pyramidal butte; cushion plant community dominated by Lomatium nuttallii, Ivesia gordonii, and Astragalus kentrophyta. Phenology: flowering. RM RM 602831 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14975 Walter Fertig 1994 7 6 187 U.S.A. Wyoming Fremont Sweetwater Plateau: Beaver Divide, north side of old highway, 0.75-1.5 mi N of new Wyo Hwy 28. 2024 2103 Gravelly roadside on eroded asphalt and gravel; with Melilotus and Grindelia. Grey-pubescent morph. Pubescence of involucre tneds to C. subniveum. Phenology: flowering & fruiting. RM RM 602538 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14976 Walter Fertig 1994 7 6 187 U.S.A. Wyoming Fremont Sweetwater Plateau: Beaver Divide, north side of old highway, 0.75-1.5 mi N of new Wyo Hwy 28. 2024 2103 Sandy fans and slopes below white, eroded sandstone "castle-rock" formations. Phenology: flowering & fruiting. RM RM 602539 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14980 Walter Fertig 1994 7 6 187 U.S.A. Wyoming Fremont Sweetwater Plateau: Beaver Divide, north side of old highway, 0.75-1.5 mi N of new Wyo Hwy 28. 2024 2103 Sandy fans and slopes below white, eroded sandstone "castle-rock" formations. Phenology: flowering & fruiting. RM RM 602108 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14863 Walter Fertig 1994 6 14 165 U.S.A. Wyoming Sweetwater Great Divide Basin: S of Bitter Creek on County Road 19 on east side of Antelope Creek. -108.5136 41.4051 1 2134 2195 Dry reddish-brown clay flats and lower slopes of sandstone-shale-clay badlands ridges; Atriplex gardneri-Artemisia pedatifida-A. spinescens community. Phenology: flowering & fruiting. RM RM 602419 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14869 Walter Fertig 1994 6 14 165 U.S.A. Wyoming Sweetwater Great Divide Basin: east end of Steamboat Mountain Rim 3/4-1 mi E of Freighter Gap. 2225 2317 Dry, south-facing sandy-clay slopes with surface gravel; with cushion plant community of Phlox muscoides and Sphaeromeria capitata. Amount of pubescence approaches C. aridum (also known from the area). Phenology: flowering. RM RM 602495 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14882 Walter Fertig 1994 6 15 166 U.S.A. Wyoming Sweetwater Great Divide Basin: ridge on east side of Tenmile Draw, ca 1.5 mi N of radio tower, ca 5.5 air mi N of I-80. 2103 2134 Sandy, west draining draw between slopes of clay and sandstone. Leaves green above; sparsely hairy. Phenology: flowering & fruiting. RM RM 602959 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14867 Walter Fertig 1994 6 14 165 U.S.A. Wyoming Sweetwater Great Divide Basin: east end of Steamboat Mountain Rim 3/4-1 mi E of Freighter Gap. 2225 2317 East facing steep sandy-clay draw surrounded by dense thicket of Purshia, Chrysothamnus nauseosus, C. viscidiflorus, Cercocarpus, and Artemisia tridentata. Pubescent-leaf form, resembling and approaching C. aridum. Phenology: flowering & fruiting. RM RM 602917 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14895 Walter Fertig 1994 6 21 172 U.S.A. Wyoming Sweetwater Rock Springs Uplift: east slope of White Mountain, 0.5-1.5 mi N of U.S. Hwy 191, ca 10 air mi NNW of Rock Springs. -109.3338 41.7479 2 2073 2134 Barren gray-white shale ridges and low hills; soils fine-textured with thin layer of broken shale flakes; with Oryzopsis hymenoides and Atriplex gardneri; restricted to shaley gravel washes. Phenology: flowering & fruiting. RM RM 602421 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14873 Walter Fertig 1994 6 15 166 U.S.A. Wyoming Sweetwater Great Divide Basin: near Continental Divide on County Road 83, ca 1 mi N of Freighter Gap. -108.8683 42.031 1 2243 Open roadsides on fine-textured gray-brown clay; with Artemisia tridentata var. wyomingensis/Chrysothamnus viscidiflorus community. Pubescence approaches C. aridum. Phenology: flowering & fruiting. RM RM 602960 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14852 Walter Fertig 1994 6 13 164 U.S.A. Wyoming Fremont West Wind River Basin: Beaver Rim, ridge 3/4 mi W of Dishpan Butte. 2103 South facing sandstone outcrops and cliffs; with Ivesia, Phlox pungens, Penstemon paysoniorum; widely scattered on sandy fan below cliffs and on hardpan sandstone gullies. Phenology: flowering & fruiting. RM RM 603085 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14025 Walter Fertig Jane Struttmann 1993 7 4 185 U.S.A. Wyoming Carbon Shirley Basin: adjacent to County Road 102, ca 0.5 mi SW of Wyo Hwy 77, ca 1.5 N of Muddy Creek. 2189 Sandy clay flats in Artemisia pedatifida-Atriplex community. Phenology: flowering & fruiting. RM RM 293131 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 128 Robert C. Gardner 1971 6 6 157 U.S.A. Wyoming Natrona Casper Mountain, 2 mi above road to Rotary Park. 1981 Along roadside. Chemical voucher. Phenology: flowering & fruiting. RM RM 293129 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 127 Robert C. Gardner 1971 7 6 187 U.S.A. Wyoming Natrona Wyo Hwy 487, ca 10 mi S of junction with Wyo Hwy 220. 1646 Along dry creek bottom. Chemical voucher. Phenology: fruiting. RM RM 602769 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14501 Walter Fertig Ann Humphrey and Phil Shephard 1993 8 25 237 U.S.A. Wyoming Washakie West Slope Bighorn Range: plateau on east side of Canyon Creek Canyon due E of Canyon Creek Sinks and 0.75 mi N of confluence of Onion Gulch and Canyon Creek (TNC Ten Sleep Preserve). 2301 Deep, limey soils; with Artemisia tridentata var. vaseyana/grassland at edge of woods of Populus tremuloides and Pinus contorta. Phenology: fruiting. RM RM 293127 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 126A Robert C. Gardner 1971 7 6 187 U.S.A. Wyoming Carbon 5 mi NW of Shirley Basin townsite. 2134 Along roadside. Chemical voucher. Phenology: fruiting. RM RM 602765 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14481 Walter Fertig Ann Humphrey and Phil Shephard 1993 8 24 236 U.S.A. Wyoming Washakie Foothills of West Slope Big Horn Mountains: Margarite Mesa on south side of Tolman Road, ca 1 mi N of Canyon Creek (TNC Ten Sleep Preserve). -107.26 44.0254 2097 Shady Douglas fir/aspen forest on sandstone/gravel substrate. Phenology: flowering & fruiting. RM RM 293125 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 126A Robert C. Gardner 1971 7 6 187 U.S.A. Wyoming Carbon 5 mi NW of Shirley Basin townsite. 2134 Along roadside. Chemical voucher. Phenology: buds. RM RM 602420 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14868 Walter Fertig 1994 6 14 165 U.S.A. Wyoming Sweetwater Great Divide Basin: east end of Steamboat Mountain Rim 3/4-1 mi E of Freighter Gap. 2225 2317 Dry, south facing sandy-clay slopes with surface gravel; with cushion plant community of Phlox muscoides, Spaeromeria capitata. Phenology: flowering. RM RM 293132 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 208 Robert C. Gardner 1971 8 12 224 U.S.A. Wyoming Fremont U.S. Hwy 26-287, ca 10 mi W of Dubois. 2134 Along dry roadside. Chemical voucher. Phenology: fertile. RM RM 599053 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 38477 Ronald L. Hartman 1993 6 26 177 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyo Hwy 253, ca 9 air mi SE of Casper. -106.143 42.7612 1 1652 Wide right-of-way with road cut and relatively undisturbed grasslands along fence and drainage with cottonwood and willow. Phenology: flowering. RM RM 293023 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 204B Robert C. Gardner 1971 8 10 222 U.S.A. Wyoming Sublette U.S. Hwy 189, ca 10 mi N of Big Piney. 2103 Along roadside. Phenology: flowering & fruiting. RM RM 602494 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14883 Walter Fertig 1994 6 15 166 U.S.A. Wyoming Sweetwater Great Divide Basin: ridge on east side of Tenmile Draw, ca 1.5 mi N of radio tower, ca 5.5 air mi N of I-80. 2103 2134 Sandy, west draining draw between slopes of clay and sandstone. Leaves more pubescent than most in population. Phenology: fruiting. RM RM 603005 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 16142 Walter Fertig 1995 7 28 209 U.S.A. Wyoming Sweetwater Green River Basin: north end of White Mountain, ca 2 air mi S of Chicken Springs; ca 6 mi NE of U.S. Hwy 187; ca 3.5 mi SW of the Boars Tusk. -109.2758 41.9562 2256 2274 Cushion plant-Elymus smithii community on shale barrens interspersed among Artemisia tridentata-Symphoricarpos oreophilus shrubland on northeast facing slope. Pubescent morph, approaching var. aridum. Phenology: fruiting. RM RM 293133 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 153 Robert C. Gardner 1971 7 22 203 U.S.A. Wyoming Sweetwater Wyo Hwy 789, ca 5 mi S of Crestion Junction. 1981 Along dry roadside. Phenology: flowering & fruiting. RM RM 293130 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 211 Robert C. Gardner 1971 8 16 228 U.S.A. Wyoming Sweetwater Road to Bitter Creek townsite, ca 6 mi S of I-80. 2012 Along roadside. Chemical voucher. Phenology: flowering. RM RM 602832 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14982 Walter Fertig 1994 7 6 187 U.S.A. Wyoming Fremont Southeast Wind River Range: southeast slopes of Limestone Mountain, 0.2-0.5 mi N of Wyo Hwy 28, ca 0.6-0.9 mi E of Shoshone National Forest Boundary. 2408 2530 Rocky meadow with scattered limber pine; soil gravelly limestone. Grey-woolly morph. Phenology: fruiting. RM RM 382660 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10101 Hollis Marriott 1986 6 17 168 U.S.A. Wyoming Fremont Lysite Badlands: ca 1.2 air mi W of Moneta-Lysite road, 3.4 air mi N of Moneta. -107.7154 43.2121 1 1737 Near wash, associated with seepage. Phenology: flowering. RM RM 293147 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 132 Robert C. Gardner 1971 7 7 188 U.S.A. Wyoming Washakie U.S. Hwy 16, ca 30 mi E of Tensleep in Tensleep canyon. 1524 Along roadside. Chemical voucher. Phenology: flowering. RM RM 382661 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10497 Hollis Marriott Claudia Mitchell 1986 7 28 209 U.S.A. Wyoming Fremont Lysite Badlands: just W of Moneta-Lysite Road, ca 2 air mi N of Moneta. -107.7262 43.1924 1 1676 Wash and eroded slopes. Phenology: fertile. RM RM 293120 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 181 Robert C. Gardner 1971 8 9 221 U.S.A. Wyoming Albany U.S. Hwy 30, ca 8 mi NW of Rock River. 2042 Along roadside. Phenology: fertile. RM RM 293146 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 131 Robert C. Gardner 1971 7 7 188 U.S.A. Wyoming Washakie U.S. Hwy 16, ca 30 mi E of Tensleep in Tensleep Canyon. 1524 Along roadside. Chemical voucher. Phenology: fertile. RM RM 293128 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 140 Robert C. Gardner 1971 7 7 188 U.S.A. Wyoming Johnson 12 mi S of I-25, TTT Ranch Road, exit is 4 mi S of Kaycee. 1402 Found in dry draw Chemical voucher. Phenology: flowering & fruiting. RM RM 293123 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 126D Robert C. Gardner 1971 7 6 187 U.S.A. Wyoming Carbon 5 mi NW of Shirley Basin townsite. 2134 Along roadside. Chemical voucher. Phenology: fruiting. RM RM 293124 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 126B Robert C. Gardner 1971 7 6 187 U.S.A. Wyoming Carbon 5 mi NW of Shirley Basin townsite. 2134 Along roadside. Chemical voucher. Phenology: fertile. RM RM 293121 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 124 Robert C. Gardner 1971 7 6 187 U.S.A. Wyoming Carbon Wyo Hwy 487, ca 4 mi N of Medicine Bow. 1981 Along roadside. Chemical voucher. Phenology: fertile. RM RM 293144 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 152 Robert C. Gardner 1971 7 22 203 U.S.A. Wyoming Carbon Wyo Hwy 789, ca 10 mi S of Creston Junction. 1981 Along dry roadside in sagebrush zone. Phenology: fruiting. RM RM 293122 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 184 Robert C. Gardner 1971 8 9 221 U.S.A. Wyoming County Wyo Hwy 487, ca 7 mi N of Medicine Bow. 2012 Along roadside and into dry plains. Chemical voucher. Phenology: fruiting. RM RM 293126 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 126C Robert C. Gardner 1971 7 6 187 U.S.A. Wyoming Carbon 5 mi NW of Shirley Basin townsite. 2134 Along roadside. Chemical voucher. Phenology: flowering & fruiting. RM RM 253759 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7417 C. L. Porter 1957 8 9 221 U.S.A. Wyoming Natrona Casper Mountain, on Circle Drive. -106.3172 42.7374 1 2378 Dry park on summit of mountain. Flowers white to pale lavender; worked by butterflies and bumblebees; (approaching C. clavatum var. americanum-Keil) Phenology: flowering & fruiting. RM RM 394687 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 417 Orval C. Harrison 1986 8 3 215 U.S.A. Wyoming Lincoln Wyoming Range: Sheep Creek at upper switchback, ca 19 air mi ENE of Afton. 2371 Growing on lower part of rock slide-detritus area on southerly slope. Plants to 80 cm tall. Phenology: fruiting. RM RM 28800 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. s. n. Charles Allen 1958 7 8 189 U.S.A. Wyoming Hot Springs Ca 30 mi SE of Thermopolis, on road to Lysite. 1829 Grassland hills. Flowers lavender. Phenology: fertile. RM RM 566766 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5233 Robert D. Dorn 1991 6 27 178 U.S.A. Wyoming Sweetwater 2073 Sandstone outcrop with Eriogonum brevicaule and Artemisia tridentata. Corolla white to lavender. Phenology: fruiting. RM RM 348680 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6528 B. E. Nelson 1980 7 17 199 U.S.A. Wyoming Big Horn Big Horn Mountains: Salt Creek just off U.S. Hwy 14, ca 13 air mi ENE of Shell; ca 27.5 air mi ENE of Greybull. -107.54139 44.5858 1 2408 Grassy slope with scattered aspen. Atypical; perhaps introgressed with C. eatonii. Phenology: fertile. RM RM 10593 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3529 Aven Nelson 1897 6 2 153 U.S.A. Wyoming Sweetwater Bitter Creek. -108.5526 41.5535 2 2042 Phenology: fruiting. RM RM 287777 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2626 Gerald B. Ownbey Yu-tseng His 1958 8 16 228 U.S.A. Colorado Pitkin 14 mi S of Carbondale. 2134 On dry, open, east-facing slope; with aspen, cherry, and scrub oak. Common at this locality. Plants perennial, 2-3 ft tall; stems 4-12 (1-20) from the branched caudex; flowers white to lavender, but usually pale. Phenology: flowering & fruiting. RM RM 158037 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6264 George E. Osterhout 1922 6 29 180 U.S.A. Wyoming Carbon W of Medicene Bow. Phenology: fruiting. RM RM 159008 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6175 George E. Osterhout 1921 7 1 182 U.S.A. Wyoming Carbon Carbon. Phenology: flowering & fruiting. RM RM 159074 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6161 George E. Osterhout 1921 6 30 181 U.S.A. Wyoming Carbon 7 mi N of Medicine Bow. Phenology: fruiting. RM RM 312621 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6442 George E. Osterhout 1925 6 21 172 U.S.A. Wyoming Carbon S of Rawlins. Phenology: buds. RM RM 159007 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6150 George E. Osterhout 1921 6 29 180 U.S.A. Wyoming Albany Ridge. Phenology: fruiting. RM RM 304722 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. A--26 Ronald G. Schreibeis 1976 6 22 174 U.S.A. Wyoming Crook Ca 5 mi N of Aladdin. Occasional on north-facing hillside in grassland community. Phenology: fruiting. RM RM 304724 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. R--1188 Ronald G. Schreibeis 1977 7 12 193 U.S.A. Wyoming Carbon 6-7 mi SW of Hanna. Common in riparian zone near small reservoir. Phenology: flowering & fruiting. RM RM 290615 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 72-18 R. Owen Asplund 1972 7 6 188 U.S.A. Wyoming Albany Roadside at junction of county roads 61 and 721. Disturbed soil. Phenology: flowering & fruiting. RM RM 69737 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4603 Elam Bartholomew 1911 8 24 236 U.S.A. Wyoming Albany Rock River. Dry banks in low depressions. 12-16 in. high. Phenology: flowering & fruiting. RM RM 287762 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3029A Gerald B. Ownbey Findley Ownbey 1961 8 15 227 U.S.A. Wyoming Johnson 10 mi W of Buffalo, U.S. Hwy 16, on first summit. 2073 Growing along right-of-way, high prairie, and not elsewhere. Introduced from local source. Stems 1-12 from the crown; corollas lavender; leaves glabrate to glabrous above, permanently more or less tomentose beneath, the middle cauline ones decurrent. Phenology: fertile. RM RM 366580 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 38 Scott Benson 1985 8 31 243 U.S.A. Wyoming Park Wind River Range: Whiskey Basin: Wyoming Game and Fish Departments Whiskey Basin Big Game Winter Range, ca 4-5 air mi S of Dubois. 2134 Dry northeast facing slope in 55 year old burn with Artemisia, Shepherdia, Ribes, Symphoricarpos, and Juniperus. Atypical. Possibly a hybrid. Phenology: flowering & fruiting. RM RM 273835 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 37 Robert L. Tresler 1963 7 27 208 U.S.A. Wyoming Natrona Casper Mountain: Camp Wyoba area. 2439 Dry disturbed area. Phenology: fertile. RM RM 302738 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2419 J. Francis Macbride Aven Nelson 1914 6 30 181 U.S.A. Wyoming Albany Rock River. 2134 Somewhat stony slopes. Rose-tinted. Phenology: fruiting. RM RM 16822 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2792 J. Francis Macbride Aven Nelson 1914 7 19 200 U.S.A. Wyoming Albany Rock River. 2134 Stony slopes and benches. Ecological Survey of Vegetative Succession under Irrigation. Phenology: fruiting. RM RM 354764 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3241 Thomas W. Nelson 1976 8 27 240 U.S.A. Wyoming Natrona Casper Mountain: in vicinity of Bear Meadow. Growing on disturbed site. Phenology: fertile. RM RM 568238 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8332 Thomas W. Nelson Jane P. Nelson 1986 7 7 188 U.S.A. Wyoming Natrona Casper Mountain Road: 2.4 mi beyond junction with Garden Creek Road. -106.3345 42.7734 1 2012 Mixed evergreen forest. Phenology: flowering & fruiting. RM RM 568234 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 121 Thomas W. Nelson 1970 8 13 225 U.S.A. Wyoming Natrona Road to Casper Mountain. Dry road cut. Approaching C. clavatum var. americanum. Phenology: flowering & fruiting. RM RM 115218 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4763 Edwin B. Payson Lois B. Payson 1926 6 20 171 U.S.A. Wyoming Carbon Bates Hole. -106.4303 42.4488 2 1829 2256 Loose white slopes. Phenology: flowering. RM RM 94137 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2527 Edwin B. Payson Lois B. Payson 1922 7 2 183 U.S.A. Wyoming Carbon Cow Creek, 11 mi N of Encampment. -106.7453 41.3286 1 2103 2134 Dry, white clay slopes. Phenology: flowering & fruiting. RM RM 2855 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 1156 Aven Nelson 1894 10 2 275 U.S.A. Wyoming Albany Laramie City Park. Phenology: flowering & fruiting. RM RM 223374 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. s. n. Harry Hapeman 1938 8 7 219 U.S.A. Wyoming Sheridan W of Sheridan; Bondi Camp. Phenology: flowering & fruiting. RM RM 264434 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 636 Herbert G. Fisser 1961 7 24 205 U.S.A. Wyoming Fremont Wind River Range: Brown Canyon area, ca 10 mi S of Lander, Indian Ridge. 2713 North slopes; sagebrush-grassland. Phyllaries without a glutinous dorsal ridge; the tips of the same spreading. Phenology: flowering & fruiting. RM RM 268618 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 160 Francis X. Jozwik 1962 7 2 183 U.S.A. Wyoming Natrona Casper Mountain area: vicinity of Garden Creek Falls. 1951 Grassy slopes above the creek; rocky soil. Phenology: flowering & fruiting. RM RM 69399 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 276 Vie Willits 1909 7 9 190 U.S.A. Wyoming [Big Horn] Upper Grade. Red clay soil. Phenology: flowering & fruiting. RM RM 287763 Cirsium pulcherrimum var. pulcherrimum × Cirsium scariosum ? physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3033 Gerald B. Ownbey Findley Ownbey 1961 8 16 228 U.S.A. Wyoming Washakie 16.7 mi NE of Tensleep. 2439 On road embankment. One large plant, 8 dm tall, introduced. Evidence of hybridity; slight glandulosity of phyllaries; scattered multicellular hairs on upper surfaces; short decurrence of leaves. The hairs as in C. foliosum, other characters of C. pulcherrimum which it more closely resembles, but definitely neither species. Evidently fertile. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5869 Amy J. Roderick 1998 7 6 187 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Basin: drainage ca 1.2 air mi N of BLM Road 3136; ca 2 air mi W of Wyo Hwy 487; ca 4 air mi W of Shirley Basin townsite. -106.2672 42.2963 2164 2179 Sagebrush-grassland flats and draw. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 5915 Amy J. Roderick 1998 7 7 188 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Basin: County Road 2, ca 4 air mi NE of Shirley Basin townsite; ca 2.7 air mi W of Albany County. -106.1309 42.3252 2179 2210 Gravelly-sandy road cut and adjacent sagebrush-grassland. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6011 Amy J. Roderick 1998 7 7 188 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Dugway Rim S of old Casper-Medicine Bow Road, ca 10.5 air mi NE of Shirley Basin townsite. -106.1183 42.4383 2286 2347 Gravelly south-facing draw; sagebrush, snowberry, fescue, and wild buckwheat common. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 602 Amy J. Roderick 1997 6 13 164 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Rim Lake or BLM Road 3420, ca 7.5 air mi SW of Rawlins. -107.2905 41.693 2195 2286 East facing shale slope with sagebrush. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6053 Amy J. Roderick 1998 7 7 188 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Bates Creek Reservoir, ca 3 air mi E of County Road 402; ca 13.3 air mi N of Shirley Basin townsite. -106.2166 42.482 2225 Wet meadows and edges of reservoir dominated by graminoids; Potentilla anserina common; disturbed. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6162 Amy J. Roderick 1998 7 10 191 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: northern rim of Shirley Basin W of Wyo Hwy 77, ca 11.6 air mi NW of Shirley Basin townsite. -106.4034 42.3397 2 2225 Gravelly sagebrush-grassland. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6175 Amy J. Roderick 1998 7 11 192 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Mountains: Pryor Flats Recreational Area, 0.5 air mi S of County road 102; ca 20.2 air mi SW of Shirley Basin townsite. -106.5787 42.2385 2378 Mixed grasses at edge of aspen-limber pine woods. Phenology: flowering. RM RM 916694 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 4761 Laura E. Lukas 2007 8 17 229 U.S.A. Wyoming Albany Medicine Bow Mountains: Jelm Mountain, ca 1 mi E of New Jelm, ca 2 air mi SE of Woods Landing. -105.9975 41.0642 2410 Dry sagebrush steppe. Phenology: flowering. RM RM 916695 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 74681 B. E. Nelson 2008 7 6 188 U.S.A. Wyoming Carbon Medicine Bow Mountains: Wick Brothers Wildlife Management Area: above and E of Wagonhound Creek and ca 1/2 to 3/4 air mi S of I-80, ca 7 air mi SE of town of Elk Mountain. -106.2917 41.6305 2292 2353 Rocky clay slopes. Phenology: flowering & fruiting. RM RM 916696 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 74793 B. E. Nelson 2008 7 7 189 U.S.A. Wyoming Carbon Saratoga Valley: Overland Flats ca 2 1/4 mi E of Wyo Hwy 130 and N of Rattlesnake Pass or County Road 400, ca 16.5 air mi N of Saratoga. -106.7655 41.6929 2065 Disturbed areas. Phenology: flowering & fruiting. RM RM 929550 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8991 Laura E. Lukas 2009 6 17 168 U.S.A. Wyoming Carbon Saratoga Valley: flats 1 mi S of Pass Creek and Stage Station Springs, ca 3 air mi SW of County Road 400 (Rattlesnake Road) and Wyo Hwy 130 intersection and ca 5 air mi SW of I-80 exit 235 (Walcott Junction). -106.8564 41.6658 2120 Walls of gully, southeast aspect, in sagebrush flats. Phenology: flowering. RM RM 929549 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9087 Laura E. Lukas 2009 6 17 168 U.S.A. Wyoming Carbon Saratoga Valley: North Platte River E of Savage Meadows, ca 5 air mi SW of I-80 exit 235 (Walcott Junction) and ca 16 air mi NNW of Saratoga. -106.8955 41.6786 2010 Rocky hills with some sagebrush overlooking river. Phenology: flowering. RM RM 929548 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9227 Laura E. Lukas 2009 6 23 174 U.S.A. Wyoming Carbon Medicine Bow Mountains: W of Prospect Mountain and Deerhorn Point, along and SE of BLM Road 3423, ca 18 air mi SE of Encampment and ca 8 air mi N of Colorado. -106.4852 41.1152 2434 Around springs in sagebrush hills. Phenology: flowering. RM RM 929547 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9325 Laura E. Lukas 2009 6 26 177 U.S.A. Wyoming Carbon Hanna Basin: Kinney Creek area, just NW of Rattlesnake Pass and Halleck Ridge, ca 9 air mi ESE of I-80 exit 238 (Peterson Ranch) and ca 8 air mi NW of Elk Mountain summit, ca 21 air mi NE of Saratoga. -106.6122 41.713 2223 Sagebrush hills. Phenology: flowering. RM RM 929546 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9417 Laura E. Lukas 2009 6 29 180 U.S.A. Wyoming Carbon Saratoga Valley: Rattlesnake Creek area, N of County Road 400 (Rattlesnake Road), ca 3 air mi SE of I-80 exit 238 (Peterson Ranch) and ca 18 air mi NNE of Saratoga. -106.6781 41.6877 2103 Sagebrush hills with several gullies, sandy, abundant bare ground. Phenology: flowering. RM RM 929047 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 9522 Laura E. Lukas 2009 6 29 180 U.S.A. Wyoming Carbon Hanna Basin: just S of I-80 and along the northeast end of Halleck Ridge, ca 12 air mi WNW of exit 255 (Elk Mountain/Hanna) and ca 1.5 air mi SW of Quealy Gap. -106.5594 41.743 2205 Rock outcrop in sagebrush hills, limestone? Phenology: flowering. RM RM 929545 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10008 Laura E. Lukas 2009 7 9 190 U.S.A. Wyoming Carbon Saratoga Valley: Buck Springs Draw area S of County Road 205 Lake Creek Road), ca 5 air mi NE of Saratoga and ca 6 air mi SE of Sixmile Hill. -106.7251 41.4928 2126 2148 Draw in sagebrush hills. Phenology: flowering. RM RM 916713 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10438 Laura E. Lukas 2009 7 20 201 U.S.A. Wyoming Carbon Medicine Bow Mountains: just S of I-80, Wagonhound Road and Bear Creek, ca 3.5 air mi NW of exit 267 (Wagonhound) and ca 4 air mi SE of Elk Mountain (town). -106.3471 41.6545 2288 Sagebrush hills. Phenology: flowering. RM RM 929544 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 10798 Laura E. Lukas 2009 8 4 216 U.S.A. Wyoming Albany Medicine Bow Mountains: Jelm Mountain N of Pollock Creek, ca 16 air mi SE of Centennial and ca 25 air mi SW of Laramie. -105.9802 41.0985 2749 2901 Sagebrush meadow with scattered pines on edge of woodland, granite soil, south aspect. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 643 Amy J. Roderick 1997 6 14 165 U.S.A. Wyoming Carbon [location and coordinates withheld] 2057 2073 Sagebrush draws and barren sandy grasslands with hills of gypsum. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6449 Amy J. Roderick 1998 7 11 192 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Mountains: Shirley Loop Road near radio towers, ca 12.5 air mi SE of Leo. -106.5787 42.2096 2 2652 Artemisia tripartita and mixed grasses on chalky substrate. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6568 Amy J. Roderick 1998 7 14 195 U.S.A. Wyoming Natrona [location and coordinates withheld] 1798 1847 Rocky sagebrush-grassland leading into canyon of badlands; greasewood common. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 6582 Amy J. Roderick 1998 7 14 195 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: E of Gas Hills or County Road 212, ca 10.5 air mi SW of Waltman. -107.3358 42.9606 1902 1966 Badlands bordered by sagebrush-grassland and northeast-facing slope of scattered limber pine. Phenology: flowering. RM RM 602919 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 698 George P. Jones 1994 8 19 231 U.S.A. Wyoming Fremont Beaver Divide: south end of Cedar Rim, ca 3/4 mi E of Wyo Hwy 135, ca 6 mi N of Sweetwater Station. 2088 West-facing slope on sandy-tufaceous colluvium; with Elymus spicatus, Eriogonum, Ivesia, and Phlox. Pubescence approaches C. aridum. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7036 Amy J. Roderick 1998 7 23 204 U.S.A. Wyoming Fremont Upper North Platte and Laramie River Drainages: The Dry Lakes S of Beaver Rim or BLM Road 2401, ca 14.3 air mi NE of Jeffrey City. -107.7304 42.686 2088 Chalky knoll; cushion community. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7071 Amy J. Roderick 1998 7 23 204 U.S.A. Wyoming Fremont Upper North Platte and Laramie River Drainages: Big Diamond Spring N of Diamond Springs Road, ca 20.3 air mi NE of Jeffrey City. -107.5928 42.7297 2146 Chalky hills with Purshia tridentata and cushion plants. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7109 Amy J. Roderick 1998 7 24 205 U.S.A. Wyoming Fremont Upper North Platte and Laramie River Drainages: West Sage Hen Rocks and Creek, ca 16 air mi NE of Jeffrey City. -107.5731 42.6277 2000 Chalky-gravelly hills surrounded by sagebrush-grassland. Phenology: fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7165 Amy J. Roderick 1998 7 24 205 U.S.A. Wyoming Fremont Upper North Platte and Laramie River Drainages: W of Gas Hills Road, ca 6.9 air mi NE of Jeffrey City. -107.7894 42.584 1981 2012 Sandy road cut and adjacent sagebrush-grassland. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7232 Amy J. Roderick 1998 7 24 205 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Rattlesnake Hills: northwest end of range S of Dry Creek Road, ca 17.8 air mi SW of Waltman. -107.4341 42.873 2103 Wet meadow of graminoids and forbs. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7295 Amy J. Roderick 1998 7 27 208 U.S.A. Wyoming Albany Upper North Platte and Laramie River Drainages: Laramie Plains: Wheatland Reservoir No. 3 along Garrett Road, ca 16.4 air mi NE of Rock River. -105.7319 41.893 2103 Sagebrush, rabbitbrush, and mixed grasses around reservoir. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7314 Amy J. Roderick 1998 7 27 208 U.S.A. Wyoming Albany Upper North Platte and Laramie River Drainages: Laramie Plains: Box Canyon E of Fetterman Road, ca 5 air mi N of Wheatland Reservoir No. 3. -105.7319 41.9803 2164 Sagebrush-grassland and dry creek bottom; Artemisia nova dominant; red sandy soil. Phenology: flowering. RM RM 909742 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3739 Bonnie Heidel 2012 6 20 172 U.S.A. Wyoming Carbon Ferris Mountains: W of Little Cherry Creek, ca 5.3 mi E of Muddy Gap. 1993 Depression hollows in sagebrush steppe on colluvial ridges, north aspect, with Elymus lanceolatus, Koeleria cristata, Poa fendleri, Calochortus nuttallii, and Antennaria microphylla. Phenology: flowering & fruiting. RM RM 909744 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3688 Bonnie Heidel 2012 7 24 206 U.S.A. Wyoming Carbon Ferris Mountain area: 1 mi N of Whiskey Gap, ca 2 1/4 mi E of Muddy Gap. 1981 Depression hollow on colluvial ridge, with Koeleria macrantha, Stenotus acaulis, and Antennaria microphylla. Phenology: flowering. RM RM 909745 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3687 Bonnie Heidel 2012 7 24 206 U.S.A. Wyoming Carbon Ferris Mountain area: 1.6 mi NW of Whiskey Gap, ca 1.8 mi E of Muddy Gap. 1951 Depression hollow on colluvial ridge, with Koeleria macrantha and Machaeranthera canescens. Phenology: fruiting. RM RM 909746 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3632 Bonnie Heidel 2012 7 5 187 U.S.A. Wyoming Sublette Upper Green River Basin: head of Reardon Draw, ca 8 mi SE of Big Piney. 2170 Platy limestone on ridge tops and between finger ridges, south aspect, 5-15% slope, with Achnatherum hymenoides, Eriogonum brevicaule, Linum kingii, and Lomatium nuttallii. Phenology: flowering & fruiting. RM RM 909747 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3631 Bonnie Heidel Michael K. Kirkpatrick 2012 7 4 186 U.S.A. Wyoming Sublette Upper Green River Basin: Yellow Point Ridge, ca 32.5 mi S of Pinedale. 2189 Low ridges on platy, limey silt loam, gentle slopes, with Artemisia tridentata var. wyomingensis, Elymus spicatus, and Stenotus acaulis. Phenology: flowering & fruiting. RM RM 909749 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3629 Bonnie Heidel 2012 6 27 179 U.S.A. Wyoming Carbon Green Mountain area: E of Willow Creek, ca 5.1 mi NW of Muddy Gap. 2115 Ridgetop arm of isolated knoll, on gravelly loam, cushion plant community, with Artemisia nova, Stenotus acaulis, and Eremogone hookeri. Phenology: flowering & fruiting. RM RM 909750 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3628 Bonnie Heidel 2012 6 27 179 U.S.A. Wyoming Carbon Green Mountain area: above Middle Fork Cottonwood Creek, ca 13.1 mi NW of Muddy Gap. 2134 Upper ridge slopes on limy colluvium, with Elymus spicatus, Carex filifolia, and Phlox muscoides. Phenology: flowering & fruiting. RM RM 909751 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3626 Bonnie Heidel 2012 6 21 173 U.S.A. Wyoming Carbon Red Hills: radio tower ridge, 2.3 mi W of Muddy Gap. 2103 Ridgetop on limestone pavement, with Artemisia nova, Elymus spicatus, Pinus flexilis, Potentilla concinna, Astragalus spatulatus, and A. kentrophyta. Phenology: flowering & fruiting. RM RM 909752 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3625 Bonnie Heidel 2012 6 21 173 U.S.A. Wyoming Carbon Red Hills: radio tower ridge, 1.6-2.6 mi W of Muddy Gap. 2042 2115 Ridgetop on reddish sandstone, mainly roadside, with Eriogonum canum and Astragalus spatulatus. Phenology: flowering. RM RM 909755 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3622 Bonnie Heidel 2012 6 20 172 U.S.A. Wyoming Carbon Ferris Mountains area: E of Cherry Creek, ca 7.9 mi SE of Muddy Gap. 2073 Gravelly ridge, west aspect, with Hesperostipa comata and Antennaria microphylla. Phenology: flowering & fruiting. RM RM 909756 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3621 Bonnie Heidel 2012 6 20 172 U.S.A. Wyoming Carbon Ferris Mountains area: E of Cherry Creek, ca 7.8 mi E of Muddy Gap. 2012 Midslope draw, northeast aspect, silty loam, with Hesperostipa comata and Antennaria mimcrophylla. Phenology: flowering & fruiting. RM RM 909759 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3618 Bonnie Heidel 2012 6 20 172 U.S.A. Wyoming Carbon Ferris Mountains area: W of Little Cherry Creek, ca 6.2 mi SE of Muddy Gap. 2286 Open woodland, mixed with shrubland and openings, with Cercocarpus ledifolius, Artemisia tridentata var. vaseyana, Elymus spicatus, and Pinus flexilis. Phenology: flowering & fruiting. RM RM 909760 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3617 Bonnie Heidel 2012 6 20 172 U.S.A. Wyoming Carbon Ferris Mountains area: W of Little Cherry Creek, ca 6.2 mi SE of Muddy Gap. 2231 Mountain flanks at lower edge of mountain mahogany, with Artemisia tridentata var. vaseyana, Elymus spicatus, and Potentilla fruticosa. Phenology: flowering & fruiting. RM RM 909761 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3616 Bonnie Heidel 2012 6 20 172 U.S.A. Wyoming Carbon Ferris Mountains area: W of Little Cherry Creek, ca 5.3 mi E of Muddy Gap. 1993 Depression hollows in sagebrush steppe on colluvial ridges, north aspect, with Elymus lanceolatus, Koeleria cristata, Poa fendleri, Calochortus nuttallii, and Antennaria microphylla. Phenology: flowering & fruiting. RM RM 909762 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 3615 Bonnie Heidel 2012 6 20 172 U.S.A. Wyoming Carbon Ferris Mountains: W of Little Cherry Creek, ca 5.8 mi E of Muddy Gap. 1993 Roadside in sagebrush steppe on colluvial ridges at base of mountains, gravelly loam, with Artemisia nova, Hesperostipa comata, Carex filifolia, and Antennaria microphylla. Phenology: fruiting. RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 2076 C. H. Refsdal 1994 7 25 206 U.S.A. Utah Daggett North Slope Uinta Mountains: Ashley National Forest: ca 7 air mi SW of McKinnon; ca 1.9 road mi S on Forest Road 221 from Forest boundary. -109.9975 40.9233 1 2682 Steep west-facing slope with loose red sandstone, clay, and shale soils. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7560 Amy J. Roderick 1998 8 1 213 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Freezeout Mountains: Petes Gap, ca 6 air mi W of Wyo Hwy 487; ca 10.8 air mi NW of Medicine Bow. -106.3139 42.0385 2103 Silver sage on red sandy flats. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 759 Amy J. Roderick 1997 6 16 167 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Dana Ridge, ca 7 road mi E on Rattlesnake Pass or County Road 400 from Wyo Hwy 130; ca 9 air mi SE of Walcott Junction. -106.6787 41.693 2115 2286 Sandstone ridge with sagebrush draws. Phenology: flowering & fruiting. RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7751 Amy J. Roderick 1998 8 2 214 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock. 2012 Along creek; limber pine, Rocky Mountain maple, and Ribes common. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 7997 Amy J. Roderick 1998 8 11 223 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: near County Road 211, ca 6.6 air mi SW of Powder River townsite. -107.0801 42.9606 1847 1859 Badlands; sagebrush and saltbush common. Phenology: flowering & fruiting. RM RM 645137 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14849 Walter Fertig 1994 6 13 164 U.S.A. Wyoming Fremont West Wind River Basin: Beaver Rim: ridges in vicinity of Devils Gap, ca 1.5 air mi W of Dishpan Butte. 2103 2134 South-facing sandstone slope below low cliff of conglomerate; with Ribes cereum, Chrysothamnus nauseosus, and Cryptantha. More tomentose than typical. Phenology: flowering. RM RM 914877 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 17171 Walter Fertig 1996 8 21 234 U.S.A. Wyoming Carbon Shirley Basin: southwest end of Bates Hole along toe of southeast end of Chalk Mountain, ca 3 1/4 mi W of Wyo Hwy 77. -106.4614 42.3402 1 2256 2286 Chalky-ashy calcareous white sandstone outcrops and debris fans with low vegetative cover-mostly scattered cushion plants, bunchgrasses, and low forbs; with Artemisia tridentata var. wyomingensis, Chrysothamnus viscidiflorus, Leucopoa kingii, Thermopsis rhombifolia, and Koeleria macrantha. Phenology: flowering. RM RM 645136 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14832 Walter Fertig 1994 6 8 159 U.S.A. Wyoming Fremont East Slope Wind River Range: Red Canyon Rim above Foster Draw ca 15 air mi SSE of Lander. 1935 Median of dirt road on top of Chugwater formation redbeds; with Phlox hoodii, Haplopappus nuttallii. Leaves more tomentose than typical. RM RM 645162 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 710 George P. Jones Walter Fertig, Robert D. Dorn 1994 8 21 233 U.S.A. Wyoming Fremont Beaver Divide: N of Sweetwater River, ca 3.5 air mi WSW of Sweetwater Station. 2018 Sparsely vegetated slopes of whitish sandstone-siltstone rocky soil in openings in Wyoming big sagebrush-bluebunch wheatgrass community. Pubescence approaches C. aridum. Phenology: flowering. RM RM 645135 Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 14852 Walter Fertig 1994 6 13 164 U.S.A. Wyoming Fremont West Wind River Basin: Beaver Rim, ridge 3/4 mi W of Dishpan Butte. 2103 South facing sandstone outcrops and cliffs; with Ivesia, Phlox pungens, Penstemon paysoniorum; widely scattered on sandy fan below cliffs and on hardpan sandstone gullies. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 811 Amy J. Roderick 1997 6 16 167 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: ca 3.5 road mi W on County Road 508, ca 6 air mi NW of Saratoga. -106.8699 41.5482 2060 2090 Sagebrush grasslands with sandstone outcrops. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8187 Amy J. Roderick 1998 8 15 227 U.S.A. Wyoming Natrona [location and coordinates withheld] 2042 Sagebrush-grassland; rabbitbrush common; red sandy soil. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8312 Amy J. Roderick 1998 8 15 227 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: along Poison Spider Road, ca 19.4 air mi SE of Waltman. -107.0407 42.8147 1859 Sagebrush-grassland and roadside; red sandy soil. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8360 Amy J. Roderick 1998 8 17 229 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Hanna Basin: Sand Ridge N of U.S. Hwy 30-287, ca 4.4 air mi NW of Hanna. -106.6437 41.9076 2195 Grasslands on coal beds with rabbitbrush and four-winged saltbush. Phenology: flowering. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 8427 Amy J. Roderick 1998 8 18 230 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Castle Basin E of Buzzard or County Road 497, ca 19.4 air mi E of Three Forks Junction. -107.0654 42.3686 1920 1948 Sagebrush-grassland; red sandy soil. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 874 Amy J. Roderick B. E. Nelson 1997 6 19 170 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: along Twentymile or County Road 606, ca 10 air mi SW of Rawlins; ca 4 air mi N of Separation Peak. -107.4053 41.693 2170 2219 Mosaic of sagebrush, winterfat, saltbush, grasses, and sedges. Phenology: flowering & fruiting. RM RM Cirsium pulcherrimum var. pulcherrimum physical specimen Asteraceae Cirsium pulcherrimum var. pulcherrimum (Rydb.) K. Schum. 946 Amy J. Roderick 1997 6 23 174 U.S.A. Wyoming Albany Upper North Platte and Laramie River Drainages: along Fort Fetterman or County Road 61, ca 6.4 air mi NE of Rock River. -105.8871 41.8057 2060 2073 Grasslands on dry gentle slope with a few greasewood shrubs. Phenology: flowering & fruiting. 3600 3,1,0 true