: 1.21 $2024-03-29T00:48:07-7:0018.212.102.174searchRMUSFS851562 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.55058Ronald L. Hartman David Rosenthal1996710192U.S.A.WyomingParkNorthern Absaroka Area: Sheep Mountain, north-central access from 1.3-1.5 air mi S of County Road 6FU on west branch of central drainage.-109.325344.450121642378Volcanics; ridge and outcrops. Phenology: flowering.RMUSFS851563 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.55639Ronald L. Hartman David Rosenthal1996720202U.S.A.WyomingFremontWind River Range: Enos Creek and adjacent, 18 air mi WNW of Dubois.-109.978143.590626822713Spruce forests with some lodgepole pine and meadows along stream. Phenology: fruiting.RMUSFS854059 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1422David Rosenthal1997627178U.S.A.WyomingFremontWind River Range: Shoshone National Forest: drainage and slopes accross highway from Tie Hack Memorial, ca 19 mi W of Dubois on U.S. Hwy 26/287.-109.9219443.6469423782439Sagebrush shrubland with occasional wet areas in drainage. Phenology: flowering & fruiting.RMUSFS854057 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1829David Rosenthal199771182U.S.A.WyomingFremontWind River Range: from saddle E of Gap Lake down main trail to boggy areas where lake used to be.-109.818843.691424082500Mixed conifer forest with meadow leading to lake. Phenology: flowering.RMUSFS854056 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3404David Rosenthal199781213U.S.A.WyomingFremontWind River Range: Shoshone National Forest: ca 3/4 mi S of Canyon Creek on Wildcat Road, old logging trail, ca 7 air mi SW of Dubois.-109.75943.5332820Edge of forest along roadside and ditch. Phenology: fruiting.RMUSFS854055 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3761David Rosenthal199788220U.S.A.WyomingFremontWind River Range: Shoshone National Forest: 2 mi W of Forest Road 532 on Forest Road 538; Trout Creek Lake and adjacent area, ca 18 air mi WNW of Dubois.-109.978143.61942652Pine and spruce forest with scattered ponds in depressions. Phenology: flowering.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.7928Erwin F. Evert1985625176U.S.A.IdahoCusterSalmon River Mountains: Challis National Forest: along Idaho Hwy 21, ca 15 mi NW of Stanley.-115.20644.3597In wet meadow.RMRM622648 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8816Erwin F. Evert1985726207U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ca 0.5 mi W of the confluence of Elk Fork Creek and Cabin Creek, ca 8 mi S of U.S. Hwy 14, 16, and 20.-109.704644.36032164Spruce forest at edge of wet meadows.RMRM725310 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10397Erwin F. Evert1986712193U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: N of North Fork Shoshone River, ca 10 mi NNE of U.S. Hwy 14, 16, and 20.-109.880744.61642344In meadows north of river.RMRM725773 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10893Erwin F. Evert198688220U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Jones Creek Trail, ca 4-5 mi N of U.S. Hwy 14, 16, and 20; ca 6-10 mi W of the confluence with North Fork Shoshone River.-110.103544.54423172682Openings in coniferous forest.RMRM731291 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.12211Erwin F. Evert1987616167U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Horse Creek, ca 2 mi N of U.S. Hwy 14, 16, and 20.-109.603944.49082042Riparian community with Populus balsamifera, Pseudotsuga menziesii and Rosa woodsii. Phenology: flowering & fruiting.RMRM752640 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.15621Erwin F. Evert1988729211U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ca 1/4 mi E of Pahaska along North Fork Shoshone River.-109.966444.50532027Mixed coniferous forest of lodgepole pine, Engelmann spruce, and subalpine fir with an understory of Calamagrostis rubescens, Carex geyeri, and Symphoricarpos albus. Phenology: fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.19431Erwin F. Evert1990630181U.S.A.MontanaBeaverheadHenrys Lake Mountains: on Continental Divide, 1/4-1/2 mi N of Red Rocks Pass and Road, ca 25 mi WSW of West Yellowstone. Also Fremont Co, Idaho.-111.528344.600821952286Sagebrush-grassland with Artemisia tridentata var. vaseyana, Festuca idahoensis, Arnica fulgens and Potentilla diversifolia.RMRM754973 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.23712Erwin F. Evert1992715197U.S.A.MontanaGallatinMadison Range: Gallatin National Forest: Teepee Basin: ca 20 mi N of West Yellowstone.-111.164244.892515Well drained, moist meadow with Castilleja rhexifolia, Lupinus wyethii, Plantago tweedyi, and Arenaria congesta. Phenology: fruiting.RMRM779701 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.24424Erwin F. Evert199287220U.S.A.WyomingFremontWind River Range: Shoshone National Forest: along jeep trail ca 0.5 mi NE of Union Pass; ca 15 air mi SW of Dubois.-109.858643.48982835Meadow adjacent to spurce forest with Valeriana edulis, Artemisia tridentata, Geum triflorum, and Festuca idahoensis.RMRM611364 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.25454Erwin F. Evert1993628179U.S.A.WyomingHot SpringsSoutheastern Absarokas: south side of Sanford Draw, in foothills ca 0.5 mi N of Grass Creek, ca 28 mi SSW of Meeteetse.-108.922843.86552195Meadow openings and Pinus flexilis woodland with Lupinus polyphyllus var. humicola, Iris missouriensis, Geum triflorum, and Carex vallicola.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.26251Erwin F. Evert1993724205U.S.A.IdahoTeton[location and coordinates withheld]1798Disturbed meadow with Arenaria congesta, Rudbeckia occidentalis, and Elymus cinereus.RMRM610881 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.26371Erwin F. Evert199381213U.S.A.MontanaGallatinGallatin National Forest: Madison Canyon: along west side of Beaver Creek immediately N of U.S. Hwy 287, ca 25 mi NW of West Yellowstone.-111.365644.86081967Wet meadow/marsh with Pedicularis groenlandica, Pentaphylloides floribunda, Gentianopsis detonsa, and Deschampsia cespitosa. Phenology: flowering & fruiting.RMRM907033 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.26519Erwin F. Evert199381213U.S.A.MontanaMadisonMadison Range: Beaverhead National Forest: along Papoose Creek in the foothills, ca 1 mi E of U.S. Hwy 287, 23 mi S of Cameron.-111.568844.90451890Disturbed sagebrush-grassland with Phleum pratense, Achillea millefolium, Elymus spicatus, and Helianthella uniflora. Phenology: fruiting.RMRM780770 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.27657Erwin F. Evert199476187U.S.A.WyomingTeton[location and coordinates withheld]2073Extensive meadows just W of river with Delphinium occidentale, Ligusticum filicinum, and Collomia linearis. Phenology: flowering.RMRM781083 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.28369Erwin F. Evert1994728209U.S.A.WyomingTetonAbsaroka Mountains: Bridger-Teton National Forest: just S of Jay Creek, ca 2 mi NE of Two Ocean Pass.-110.122744.05442500Wet meadow with Salix wolfii, Trollius laxus, and Pedicularis groenlandica. Phenology: flowering.RMRM782960 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.29491Erwin F. Evert1995624175U.S.A.WyomingFremontSoutheastern Absarokas: Shoshone National Forest: along Forest Road 285 (Double Cabin), ca 1.2 mi NE of Horse Creek Campground.-109.599743.6772439Vernally moist meadow opening in Douglas fir forest with Festuca idahoensis, Polygonum bistortoides, and Nothocalais nigrescens. Phenology: buds.RMRM783704 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.29645Erwin F. Evert1995625176U.S.A.WyomingFremontSoutheastern Absarokas: Shoshone National Forest: along the southeast side of Horse Creek ca 1/3 mi NE of Horse Creek Campground, ca 10 mi N of Dubois.-109.6269443.67582353Riparian/gravel bar community with Juncus balticus, Polemonium pulcherrimum, Equisetum variegatum, and Antennaria corymbosa. Phenology: flowering.RMRM782392 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.30311Erwin F. Evert1995718199U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: along Republic Creek, ca 1/4 mi S of Cooke City.-109.930445.02052301Meadow opening in spruce-fir forest with Trifolium longipes var. reflexum, Cirsium scariosum, and Astragalus alpinus. Phenology: flowering.RMRM787850 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.32006Erwin F. Evert199679191U.S.A.WyomingTetonGros Ventre Mountains: Bridger-Teton National Forest: along Gros Ventre Road (Forest Road 30400) at Little Cow Creek, 30 mi E of Jackson.-110.217943.492320Riparian community west of road with Pedicularis groenlandica, Salix wolfii, and Deschampsia cespitosa. Phenology: flowering & fruiting.RMRM821785 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.37844Erwin F. Evert199987219U.S.A.WyomingParkYellowstone Plateau: Yellowstone National Park: along (Old) Pelican Creek Trail, ca 1 mi NE of Indian Pond.-110.302744.55722393Seasonally wet meadow with Deschampsia cespitosa, Perideridia montana, and Aster integrifolius. Phenology: flowering & fruiting.RMRM738074 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.26649Ronald L. Hartman199076187U.S.A.WyomingTetonMount Leidy Highland Area: Gray Hills: ridge E of Slate Creek and slope to east, ca 5 air mi NW of west end of Lower Slide Lake.-110.3843.6463922252408Aspen grove and meadows. Phenology: flowering.RMRM624675 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.48026Ronald L. Hartman1994712193U.S.A.WyomingTetonGros Ventre Area: Game Creek, ca 6-7 air mi N of Hoback Junction.-110.704443.413919812012Open stream area and lower slopes, calcareous. Phenology: flowering.RMRM624676 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.48111Ronald L. Hartman1994712193U.S.A.WyomingSubletteGros Ventre Area: Jack Creek Basin.-110.332343.22821642195Cut hillside with some aspen. Phenology: flowering & fruiting.RMRM624677 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.48192Ronald L. Hartman1994726207U.S.A.WyomingTetonGros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mile.-110.449843.37121342195Coniferous forests, meadows, and streamside. Phenology: flowering.RMRM659977 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.52518Ronald L. Hartman Stuart Markow1995723204U.S.A.WyomingSubletteGros Ventre Area: ca 5 air mi NW of Bondurant.-110.469443.24232256Along river. Phenology: flowering & fruiting.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.11765Stuart Markow199888220U.S.A.WyomingTetonGrand Teton National Park: north side of Gros Ventre Road, ca 2.5 air mi SW of Gros Ventre Slide, ca 14 air mi NE of Jackson.2073Sagebrush-steppe dominated by Artemisia tridentata, Bromus inermis, Lupinus sericeus and Rosa woodsii.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.11768Stuart Markow199888220U.S.A.WyomingTetonGrand Teton National Park: north side of Gros Ventre Road, ca 2.5 air mi SW of Gros Ventre Slide, ca 14 air mi NE of Jackson.2073Sagebrush-steppe dominated by Artemisia tridentata, Bromus inermis, Lupinus sericeus and Rosa woodsii.RMRM659975 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.51769Ronald L. Hartman1995714195U.S.A.WyomingTetonMount Leidy Highland Area: Spread Creek, ca 5 air mi SW of Black Rock Ranger Station.-110.417143.77822252286Bluffs overlooking creek, often sandy, slopes and along creek, and wooded areas. Phenology: flowering.RMRM659976 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.52190Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: Shadow Mountain, 6 air mi NE of Moose from base of mountain to and above Antelope Springs.-110.616343.70621642225Grassy and wooded valley. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.53495Ronald L. Hartman1995813225U.S.A.WyomingTetonMount Leidy Highland Area: Black Rock Creek and adjacent hills, 0.5 air mi W of the east end of Forest Service Road 100.-110.1884643.8048927432774Open slopes and stream. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.51249B. E. Nelson2000722204U.S.A.IdahoIdahoPayette National Forest and Vicinity: Frank Church-River of No Return Wilderness: along Trail 003 on Chamberlain Creek from Red Top Creek to No Name Creek, ca 16 air mi NNE of Big Creek; ca 2-3 air mi WSW of Chamberlain Guard Station.-115.256245.363317531814Open spruce-fir meadow along the creek. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3965Joy Handley2000520141U.S.A.IdahoAdamsPayette National Forest and Vicinity: Hells Canyon-Seven Devils Scenic Area: Kinney Creek Trail (Forest Service Trail 221), ca 9 air mi N of Bear; ca 24 air mi NW of New Meadows.-116.707945.14395181036Dry basalt canyon with creek. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.6345Joy Handley Stuart Markow2000630182U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: Frank Church-River of No Return Wilderness: Cold Meadows Landing Field, ca 21 air mi NE of Big Creek Guard Station; ca 14 air mi SE of Chamberlain Basin Guard Station.-114.949145.29082134Wet subalpine meadow. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.6438Joy Handley200071183U.S.A.IdahoIdahoPayette National Forest and Vicinity: Frank Church-River of No Return Wilderness: East Fork Crooked Creek Trail, N from junction with Blackburn Saddle Trail, ca 18 air mi NE of Big Creek Guard Station; ca 15 air mi SE of Chamberlain Basin Guard Station.-114.990145.218318901981Trailside and lodgepole overstory burnt 12 years previous. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.7234Joy Handley2000722204U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: Frank Church-River of No Return Wilderness: Hotzel Ranch and Chamberlain Airstrip, ca 15 air mi E of Mackay Bar; ca 18 air mi NNE of Big Creek Guard Station.-115.194845.37781707Creekside. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.7900Joy Handley Erin Peters200084217U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: Warren Airstrip, just NW of Warren, ca 20 air mi NW of Big Creek Guard Station; ca 23 air mi NNW of Yellow Pine.-115.686245.27631798Airstrip with gravel parent material, tailing piles, and ponds. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1870Joy Handley Alma Hansen1999714195U.S.A.IdahoValleyPayette National Forest and Vicinity: Salmon River Mountains Area: Fourmile Creek Trail (090) off Forest Road 674, ca 20.5 air mi ESE of McCall; ca 21 air mi NE of Donnelly.-115.688444.868412771475Mixed moist conifer overstory; granite soil. Phenology: flowering & fruiting.RMRM608084 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.47148Ronald L. Hartman Charmaine Refsdal1994629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Hams Fork Plateau: Fish Creek and adjacent ridge to south, ca 5 air mi W of Lake Viva Naughton.-110.757541.972822862378Douglas fir and lodgepole pine on rim and below with open grassy areas and riparian zone in bottom. Phenology: flowering & fruiting.RMRM608085 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2055Thomas Cramer1994720201U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.-110.911742.372820122088Sagebrush hillside and spring. Phenology: flowering & fruiting.RMRM645719 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.35991B. E. Nelson Tom Cramer1995630181U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Salt River Range: along Smiths Fork at and above the mouth of Hobble Creek ca 20 air mi N of Cokeville; ca 44 air mi NNW of Kemmerer.-110.849642.384121182256Meadows and willow thickets along the river. Phenology: flowering.RMRM645681 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.36521B. E. Nelson C. H. Refsdal199578189U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Snow Hollow, ca 1.5 air mi E of Idaho, ca 5.5 air mi SW of Cokeville; ca 29 air mi NW of Kemmerer.-111.014642.015720732103Heavily grazed meadow in the canyon bottom. Phenology: flowering.RMRM645720 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.9821Thomas Cramer Jane T. Kellett1995729210U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Trail Creek, ca 14.5 air mi N of Kemmerer.-110.628242.000823472378Creekside meadows, willows, and mudflats. Phenology: flowering.RMRM727538 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1795C. Lynn Kinter Will Conley199672184U.S.A.WyomingFremontUpper Wind River Watershed: West Fork Long Creek, between creek and road.2548Artemisia cana var. viscidula, Potentilla fruticosa stand. Plot 96019 NE, NW, SE Phenology: vegetative only.RMRM99774 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.751Herbert C. Hanson192387219U.S.A.ArizonaCoconinoW of Flagstaff.-111.651235.197492103Low places. Phenology: flowering & fruiting.RMRM800742 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.409Luanne Lum2001628179U.S.A.WyomingWashakieBig Horn Mountains: along Bar C Creek W of Hazelton or County Road 81, ca 56 air mi ESE of Thermopolis.-107.162243.52052420Spring and freshwater creek. Phenology: flowering.RMRM803871 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.484Luanne Lum Michelle Wilson200172183U.S.A.WyomingWashakieBig Horn Mountains: ca 53 air mi ESE of Thermopolis.-107.182143.52052515Sagebrush with isolated lodgepole pine. Phenology: flowering.RMRM800741 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.743Luanne Lum2001713194U.S.A.WyomingWashakieBig Horn Mountains: N of the Middle Fork Powder River, ca 35 air mi SSE of Ten Sleep.-107.182143.563824692487Sagebrush with grasses. Phenology: flowering.RMRM933369 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3061Luanne Lum2002622173U.S.A.WyomingJohnsonBig Horn Mountains: along Hazelton Road, ca 11 air mi E of Big Trails and ca 25 air mi SE of Ten Sleep.-107.102543.7824392454Sagebrush. Phenology: flowering & fruiting.RMRM933368 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3536Luanne Lum200272183U.S.A.WyomingWashakieBig Horn Mountains: along Forest Road 25 W of Canyon Creek, ca 6.5 air mi ESE of Meadowlark Lake.-107.138944.127226442667Pine and mountain meadows. Phenology: flowering & fruiting.RMRM933367 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3590Luanne Lum200272183U.S.A.WyomingWashakieBig Horn Mountains: along Forest Road 25 W of Canyon Creek, ca 7.7 air mi SE of Meadowlark Lake.-107.138944.098425152536Pine and mountain riparian. Phenology: flowering & fruiting.RMRM933366 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3768Luanne Lum200276187U.S.A.WyomingWashakieBig Horn Mountains: along Forest Road 429 N of High Park Lookout, ca 1.3 air mi SSE of Meadowlark Lake and ca 15 air mi NE of Ten Sleep.-107.199244.15628902905Mountain meadow and spruce forest. Phenology: flowering & fruiting.RMRM933365 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3918Luanne Lum200278189U.S.A.WyomingWashakieBig Horn Mountains: along Forest Road 25 crossing Canyon Creek, ca 6.5 air mi ESE of Meadowlark Lake and ca 16.5 air mi ENE of Ten Sleep.-107.138944.112826762740Coniferous forest and mountain meadow. Phenology: flowering & fruiting.RMRM933364 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4424Luanne Lum Michelle Wilson2002717198U.S.A.WyomingParkBighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi W of Meeteetse.-109.241744.146323142320Riparian. Phenology: fruiting.RMUSFS Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1796Rob Massatti200577188U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Maxon Basin and vicinity, ca 18 air mi SSW of Lander.-108.831242.60625212576Rocky meadow. Phenology: flowering & fruiting.RMUSFS Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2310Rob Massatti Michelle Noe2005715196U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Sheridan Creek and Lava Mountain, ca 25 air mi WNW of Dubois.-110.01143.623427592795Sagebrush grassland. Phenology: flowering & fruiting.RMUSFS Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5536Rob Massatti200668159U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1 mi W of Ed Young Mountain; ca 14 air mi S of Lander.-108.768842.631222102446Riparian margins of river. Phenology: flowering & fruiting.RMRM659978 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.53495Ronald L. Hartman1995813225U.S.A.WyomingTetonMount Leidy Highland Area: Black Rock Creek and adjacent hills, 0.5 air mi W of the east end of Forest Road 100.-110.17843.806927432774Open slopes and stream. Phenology: flowering.RMRM215244 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5197C. L. Porter194984216U.S.A.WyomingLincolnMoose Flats along Grey's River.-110.75242.96092073Dry meadows. Flowers pale lavender. Phenology: flowering & fruiting.RMRM222791 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5924C. L. Porter Marjorie W. Porter1951818230U.S.A.WyomingParkOn the lower slopes of Clay Butte, near Beartooth Butte.-109.622944.93762743Meadow. Common thistle in the region; flowers pinkish-lavender. This is the common thistle in the region. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2247Robin Jones Mabel Jones1991727208U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: South Fork Owl Creek.-109.124243.6780525672698Gravel bars, forested points, willows, and seeps in riparian area.RMRM578704 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.17931Erwin F. Evert1989727208U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along the south side of the North Fork Shoshone River, opposite Newton Creek Campground.-109.76544.44731890Open, weedy area adjacent to marsh, prominent species include Cirsium arvense, Bromus inermis, and Urtica dioica ssp. gracilis.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8025Robert D. Dorn199975186U.S.A.WyomingSweetwaterTepee Mountains.-109.111141.00632500Rocky clay slope with Cercocarpus and Amelanchier.RMRM643134 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8025Robert D. Dorn199975186U.S.A.WyomingSweetwaterTepee Mountains.-109.110541.00652500Rocky clay slope with Cercocarpus and Amelanchier. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8037Robert D. Dorn1999714195U.S.A.WyomingNatronaMiddle Fork Buffalo Creek.-107.211843.43492408Meadow along creek with Carex.RMRM643122 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8037Robert D. Dorn1999714195U.S.A.WyomingNatronaMiddle Fork Buffalo Creek.-107.213343.43592408Meadow along creek with Carex. Corolla lavender. Phenology: fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8061Robert D. Dorn1999729210U.S.A.WyomingPlatteCa 12 mi WNW of Glendo.-105.236742.54361615Wet meadow with Carex and TrifoliumRMRM643101 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8061Robert D. Dorn1999729210U.S.A.WyomingPlatteCa 12 mi WNW of Glendo.-105.235942.54421615Wet meadow with Carex and Trifolium Phenology: fruiting.RMRM827191 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1243David Scott Geneva Chong, Ronald L. Hartman2006629180U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: on Blacktail Butte, ca 1 air mi E of Moose; ca 13 air mi NNE of Jackson.-110.697843.65792003Herbaceous meadow flanked by Populus tremuloides forest and occasional Populus angustifolia. Phenology: flowering & fruiting.RMRM827190 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1590David Scott Klara Varga2006710191U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: near Elk Ridge, ca 18 air mi NW of Moran; ca 25 air mi N of Moose.-110.760544.01022190Salix wolfii riparian bottomland. Phenology: flowering & fruiting.RMRM827189 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2164David Scott Klara Varga2006720201U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: on Pilgrim Creek, ca 10 air mi NNW of Moran; ca 23.5 air mi NNE of Moose.-110.557443.97012211Meadow surrounded by Pinus contorta forest. Phenology: flowering & fruiting.RMRM827188 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2407David Scott Diane Abendroth2006728209U.S.A.WyomingTetonGrand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Polecat Creek, ca 32.5 air mi N of Moose; ca 22.5 air mi NNW of Moran.-110.709544.11672097Slow-moving stream and surrounding wetland. Phenology: flowering & fruiting.RMRM827187 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2588David Scott200683215U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Pilgrim Creek, ca 6 air mi NW of Moran; ca 19.5 air mi NNE of Moose.-110.563443.91322128Picea engelmannii forest and small open meadow. Phenology: flowering & fruiting.RMRM837186 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.82732Ronald L. Hartman2006625176U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, S of Gros Ventre River.-110.732543.56611951Bottom land with Populus angustifolia. Phenology: flowering & fruiting.RMRM837211 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4132David Scott Tacheeni Scott2007630181U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Arizona Creek, ca 14.5 air mi NW of Moran; ca 25.5 air mi N of Moose.-110.641644.01782115Herbaceous montane meadow adjacent Picea engelmannii forest bottomland and creek. Phenology: flowering.RMRM837210 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4722David Scott Mike Straw2007716197U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: ca 1 air mi NE of Flagg Ranch; ca 21 air mi NNW of Moran.-110.654344.1182170Seasonal pond dominated by Salix spp. and surrounded by mixed conifer forest. Phenology: flowering & fruiting.RMRM837209 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5505David Scott Ronald L. Hartman2007815227U.S.A.WyomingTetonGrand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Huckleberry Hot Springs, ca 1 air mi NW of Flagg Ranch; ca 21.5 air mi NNW of Moran.-110.683844.11462085Warm and hot springs and creeks with adjacent wetlands. Phenology: flowering & fruiting.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1038Neil Snow198777188U.S.A.WyomingTetonSouthwestern Absarokas: ca 9.5 air mi E of Moran Junction along "Rosies Ridge" (Forest Road 30060), ca 1/4 mi N of U.S. Hwy 26-287.-110.323743.822923172347Near border of pond in dry soil.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1575Neil Snow1987730211U.S.A.WyomingTetonSouthwestern Absarokas: Teton Wilderness: ca 11.5 mi N of Togwotee Pass.-110.042343.924224542713Spruce-fir forest with some lodgepole pine.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2474Neil Snow1988623175U.S.A.WyomingParkSouthwestern Absarokas: vicinity of South Fork Station, ca 45 air mi SW of Cody.-109.5963944.158061981Artemisia and Salix along stream.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3260Neil Snow198875187U.S.A.WyomingParkSouthwestern Absarokas: Teton Wilderness: along Thorofare Creek Trail to Coyote Creek, ca 1 mi SE of the southeast corner of Yellowstone National Park.-110.082544.155724542500Lodgepole pine forests and dry, rocky meadows.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4300Neil Snow198885218U.S.A.WyomingFremontSouthwestern Absarokas: Teton Wilderness: vicinity of Cub Creek and Upper Cub Creek Trails junction, ca 1.5 air mi NNW of Bear Cub Pass, ca 27 air mi NW of Dubois.-110.0208343.8072225912652Dry meadows and forest edge.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.481Neil Snow1987614165U.S.A.WyomingTetonSouthwestern Absarokas: junction of Buffalo Valley Road and U.S. Hwy 26, ca 3 mi E of Moran Junction.-110.444343.83742042Closed aspen and edge of open sage.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.805Neil Snow198775186U.S.A.WyomingFremontSouthwestern Absarokas: Kisinger Lakes Trail: ca 8 air mi SE of Togwotee Pass.-109.938343.691426213048Successional lodgepole forest in logged area.RMRM161109 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3835George E. Osterhout1908822235U.S.A.ColoradoLarimerChamber's Lake.Phenology: fruiting.RMRM161107 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5006George E. Osterhout191382214U.S.A.ColoradoLarimerCameron Pass.3048Phenology: fruiting.RMUSFS476115 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.50Ray Peck1914726207U.S.A.Coloradono countyRoutt National Forest.2134Sagebrush type. Phenology: fruiting.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.41488Ronald L. Hartman1993722203U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: ca 6 air mi N of Kemmerer.-110.55361141.89805621952225Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: flowering.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2108Thomas Cramer1994720201U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.-110.91166742.40666720732439Sagebrush hills with aspen groves. Phenology: flowering.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3849Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.-110.65666741.9658332210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.22419B. E. Nelson Michelle Nelson199265157U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: Waters Flat along East Camas Creek, ca 26 air mi NE of Dubois.-111.908444.4822012Aspen-Douglas fir woods.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3256Stuart Markow1991718199U.S.A.IdahoBonnevilleTarghee National Forest: West Slope Snake River Range: Sheep Creek Canyon, ca 2-3 air mi NE of Palisades Townsite.-111.180943.371718292073Open valley bottom dominated by shrubs and forbs, bordered by coniferous-aspen forest with some riparian.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4009Stuart Markow1991724205U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: just W of Fox Creek Pass, adjacent to Grand Teton National Park, ca 11 air mi SE of Driggs, Idaho.-110.974243.633821952317Open slope dominated by forbs, with some riparian and some patches of Picea engelmannii and Abies lasiocarpa. Phenology: flowering.RMRM692946 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4578Stuart Markow1991730211U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Moose Creek Trail.-111.033943.561819512134Coniferous forest dominated by Abies lasiocarpa and Picea pungens, and adjacent riparian. Phenology: flowering & fruiting.RMRM692947 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.6385Stuart Markow1991819231U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Game Creek Trail, ca 4 air mi SE of Victor, Idaho.-111.053843.60519512012Coniferous forest, dominated by Picea engelmannii and Abies lasiocarpa with some areas of roadside weeds and riparian. Phenology: fruiting.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.7066Stuart Markow199267159U.S.A.IdahoFremontTarghee National Forest: Henrys Lake Mountains: 0.5 mi SW of Targhee Pass, between Howard Springs and Targhee Creek Trail, ca 9.5 air mi W of West Yellowstone, Montana.-111.306344.685820732134Open meadow dominated by Artemisia, grasses, and forbs.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8026Stuart Markow1992622174U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: just above Modoc Creek, 1/4 mi S of forest boundary, ca 23 air mi NW of Dubois.-112.351444.496321952256Canyon and low ridges with mostly forbs and grasses, scattered Artemisia and Chrysothamnus.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8119Stuart Markow1992622174U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: above and W of Modoc Creek, leading to Paul Reservoir, 3 air mi S of National Forest boundary, ca 21 air mi NW of Dubois.-112.351444.467622862317Open slopes with mostly forbs and grasses.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8167Stuart Markow1992624176U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: west side of Beaver Creek near confluence with Stoddard Creek, ca 16 air mi N of Dubois.-112.210444.42461829Moist meadow dominated by forbs and grasses.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8572Stuart Markow199271183U.S.A.IdahoLemhiTarghee National Forest and vicinity: Birch Creek Valley: Willow Creek, ca 1 air mi W of Nicholia.-113.04444.355120422073Riparian, dominated by grasses and forbs, scattered Salix.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8900Stuart Markow199276188U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: Swan Lake, ca 15 air mi N of Ashton.-111.465744.2951859Wet meadow surrounding lake, dominated by Carex.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.9705Stuart Markow1992722204U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: along trail leading to Mule Meadows and Table Mountain, ca 8 air mi NW of Kilgore.-111.988944.496321032195Coniferous forest dominated by Pseudotsuga menzeisii and Picea engelmannii.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.9934Stuart Markow1992724206U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: along Irving Creek, ca 27 air mi NW of Dubois.-112.613144.453321032134Valley bottom with mostly Artemisia, Chrysothamnus, and grasses.RMRM792980 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2539Beth Ward1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: southwestern lower slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs.21822621Close proximity to spring. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2103Heather Bradtke2001711192U.S.A.OregonGrantUmatilla National Forest and Vicinity: Desolation Meadows, along Forest Road 10 and 1010.-118.64008344.81902816611707Partially shady area along stream bank; soil organic; slope 0; aspect none. Phenology: fruiting.RMRM1017987 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.19644B. E. Nelson1990714195U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Hunter Creek, ca 2-3 air mi SW to W of Clause Peak, ca 12-14 air mi SE of Hoback Junction, ca 33 air mi NE of Afton.-110.626443.162221342317Rocky sagebrush flat.RMRM1017986 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.19654B. E. Nelson1990714195U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Hunter Creek, ca 2-3 air mi SW to W of Clause Peak, ca 12-14 air mi SE of Hoback Junction, ca 33 air mi NE of Afton.-110.626443.162221342317Aspen woods.RMRM1017985 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.19953B. E. Nelson1990821233U.S.A.WyomingTetonGros Ventre: along Camp Creek N of the Hoback River, ca 3 air mi ESE of Hoback Junction, ca 13.5 air mi SSE of Jackson.-110.665343.29861859Meadow and among bush along creek.RMRM1010440 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.22662B. E. Nelson Russ Nelson199278190U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: along Cliff Creek E of Burnt Creek, ca 40 air mi NW of Pinedale.-110.509243.185820732378Meadow in mixed conifer forest on steep north-facing slope. Phenology: flowering.RMRM1010439 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.23210B. E. Nelson Russ Nelson1992715197U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: upper Hoback Canyon ca 4 air mi SSE of Hoback Peak, ca 13 air mi SW of Bondurant, ca 37 air mi WNW of Pinedale.-110.535843.03332378Meadow in the river bottom. Phenology: flowering.RMRM1010438 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.23359B. E. Nelson Russ Nelson1992715197U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: along Kilgore Creek ca 5 air mi ENE of Hoback Peak, ca 7.5 air mi SSW of Bondurant, ca 36 air mi NW of Pinedale.-110.481443.103622252286Meadows between willow thickets and aspen forest. Phenology: fruiting.RMRM1010437 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.23434B. E. Nelson Russ Nelson1992716198U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: north side of Beaver Ridge, ca 24 air mi NW of Pinedale.-110.300642.989223782408Around willows in swale. Phenology: flowering & fruiting.RMRM1010436 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.23486B. E. Nelson Russ Nelson1992716198U.S.A.WyomingSublette[location and coordinates withheld]2347Around pools and dry mud flats along small intermittant drainage in hay meadow. Phenology: flowering & fruiting.RMRM1010435 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.23803B. E. Nelson Russ Nelson199287220U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: at the confluence of North Horse and South Fork North Horse creeks, ca 34 air mi W of Pinedale.-110.519442.93112500Grassy lodgepole pine grove. Phenology: flowering & fruiting.RMRM1010434 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.24354B. E. Nelson Russ Nelson1992814227U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: along South Beaver Creek, ca 31 air mi WNW of Pinedale.-110.438343.003925302560Meadow-mixed conifer forest at base of slope. Phenology: fruiting.RMRM1010433 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.33274Ronald L. Hartman Bruce Embury1992623175U.S.A.WyomingSubletteGreen River Basin: South Cottonwood Creek, ca 19 air mi NW of Big Piney.-110.309442.773623412384Streamside, sagebrush grasslands, and adjacent eroded slopes. Phenology: flowering.RMRM1010432 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.33316Ronald L. Hartman Bruce Embury1992625177U.S.A.WyomingSubletteGreen River Basin: stockpond on Onion Creek; ca 9.5 air mi SW of Daniel Junction.-110.224442.829222432250Drying margins of pond. Phenology: fruiting.RMRM1010431 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.35030Ronald L. Hartman1992728210U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: junction of Sled Runner Creek with Fisherman Creek; 7 air mi SE of Bondurant.-110.273343.144721462225Stream bottoms with willow thickets and adjacent slopes with Douglas fir and lodgepole pine. Phenology: fruiting.RMRM1010430 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.35540Ronald L. Hartman1992813226U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: South Cottonwood Creek at confluence of South Fork South Cottonwood Creek and at south end of Triple Peak; ca 28 air mi SW of Daniel Junction.-110.580342.749725602591Stream bottom with willows and meadows and adjacent coniferous forests; meadow. Phenology: fruiting.RMRM1010429 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.36039Ronald L. Hartman1992818231U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Sheep Creek at North Fork of Sheep Creek; ca 3 air mi W of McDougal Gap.-110.632842.85642216Stream bottom with willow thickets, lower coniferous forested slopes, and roadside; roadsides. Phenology: fruiting.RMRM1015894 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.41488Ronald L. Hartman1993722203U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: ca 6 air mi N of Kemmerer.-110.553641.886421952225Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: flowering.RMRM1015893 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.44808Ronald L. Hartman1993822234U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Spring Lake Creek trail from divide to western end of Lake Alice.-110.766742.399223782439Rock slides, coniferous forests and shoreline. Phenology: flowering & fruiting.RMRM556063 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10390B. E. Nelson Robert S. Kirkpatrick1983724205U.S.A.WyomingHot SpringsSoutheastern Absarokas: along Rock Creek, ca 2.5 mi E of Washakie Needles, ca 49 air mi WNW of Thermopolis.-109.161943.7528653018Meadows along the creek.RMRM556064 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10961B. E. Nelson1984628180U.S.A.WyomingFremontSoutheastern Absarokas: along Bench Creek, ca 9 air mi NW of Dubois.-109.764243.61812439Creek bank.RMRM537360 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.12407B. E. Nelson Ronald L. Hartman1985714195U.S.A.WyomingParkNorthern Absarokas: Hayden Creek at the east foot of Woody Ridge, 2-4 air mi SSE of Cooke City, MT, ca 53 air mi NW of Cody.-109.900944.99526212804Grassy stream bottom with spruce.RMRM537361 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.12611B. E. Nelson Ronald L. Hartman1985718199U.S.A.WyomingParkNorthern Absarokas: Willow Park on U.S. Hwy 212, ca 3 mi SE of Montana, ca 48 air mi NW of Cody.-109.8211144.96532134Dry meadow.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.14650B. E. Nelson Neil Snow198787219U.S.A.WyomingTetonSouthwestern Absarokas: Fox Park along the Snake River, ca 1 air mi S of Yellowstone National Park, ca 50 air mi NNE of Jackson.-110.2855644.12752500Dry meadow.RMRM591558 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.19521B. E. Nelson1990712193U.S.A.WyomingTetonWest Slope Wind River Range: Fish Creek/Moccasin Basin area, along Cottonwood Creek between Poison and Spruce creeks, ca 6-7 air mi SW of Togwotee Pass, ca 32.5-33.5 air mi ENE of Jackson.-110.161743.703826212682Meadow. Phenology: flowering.RMRM348686 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3128B. E. Nelson197975186U.S.A.WyomingWashakieBig Horn Mountains: ca 26.5 air mi SE of Ten Sleep, ca 9.5 air mi ESE of Big Trails on Hazelton Road.-107.142743.72362164Grassy flat. Phenology: flowering.RMRM348685 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5927B. E. Nelson198078190U.S.A.WyomingWashakieBig Horn Mountains: SE of High Park along a small tributary to Leigh Creek, SE of Meadowlark Lake, ca 15 air mi NE of Ten Sleep.-107.179444.132560Sagebrush meadow. Phenology: flowering.RMRM348684 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.6387B. E. Nelson Denise Gion1980715197U.S.A.WyomingJohnsonBig Horn Mountains: W of Circle Park at the head of Circle Park Creek, ca 15.5 air mi WSW of Buffalo.-106.992244.27332469Aspen-meadow. Phenology: flowering.RMRM348683 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.6751B. E. Nelson1980720202U.S.A.WyomingJohnsonBig Horn Mountains: along Doyle Creek on the Hazelton Road, ca 1.7 air mi SE of Hazelton Pyramid, ca 24.3 air mi SW of Buffalo.-10744.07222500Drier slopes and meadows. Phenology: flowering.RMRM348681 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1066aGael Fonken1980826239U.S.A.WyomingJohnsonBig Horn Mountains: ca 1/2 mi E of Lame Deer Lake, ca 7 air mi SW of Hunter Ranger Station, ca 18 air mi WSW of Buffalo.-107.052544.25832896Among boulders. Phenology: flowering.RMRM348682 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.533Gael Fonken B. E. Nelson1980815228U.S.A.WyomingJohnsonBig Horn Mountains: along Merle Creek, 0.7 air mi WSW of Sheep Mountain Lookout, ca 4.7 air mi NE of Powder River Pass, ca 18 air mi SW of Buffalo.-107.0727844.230562774Open mixed conifer forest. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.995Heather Bradtke2001629180U.S.A.OregonUnionUmatilla National Forest and Vicinity: near edge of Wallowa-Whitman National Forest, Forest Road 5427, ca 11 mi S and 9 mi E of Pilot Rock.-118.642545.33166714631493Sunny area at top of gentle slope, interspersed with slightly elevated areas of Larix and other conifers; soil fine deep brown; slope 0-5; aspect none to southerly Phenology: fruiting.RMRM387280 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5162June Haines Georgia Haines1985727208U.S.A.WyomingFremontSoutheast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.-109.545843.43452256Meadow north of creek.RMRM387281 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.7016June Haines Georgia Haines1986727208U.S.A.WyomingFremontGranite Mountain Uplift: Beaver Rim: W of Rock Creek Mountain, tributary of Rock Creek, ca 17.5 air mi NNE of Sweetwater Station.-108.043342.775920362079Wet meadow at edge of creek. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10344Heather Bradtke200283215U.S.A.OregonGrantUmatilla National Forest and Vicinity: ca 1 mi W of Forest Road 52 and 2 mi S of Union County, near Trout Meadows.-118.47083344.95916716461707Under lodgepole pine and spruce; slope 0-10; aspect none. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10743Heather Bradtke2002812224U.S.A.OregonGrantUmatilla National Forest and Vicinity: Crane Creek at Crane Flats on Forest Road 73, ca 5 mi N of Granite.-118.40638944.88527816761707Under lodgepole pine and spruce; slope 0; aspect riparian. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10824Heather Bradtke2002814226U.S.A.OregonGrantUmatilla National Forest and Vicinity: Sponge Creek just above Desolation Creek, ca 3 mi N and 16 mi W of Granite, 0.5-1 mi N of Forest Road 10.-118.73083344.852514631554Lodgepole pine, spruce and grand fir dominated woods in mud brown soil along creekside trail; slope < 5; aspect southwest riparian. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1375Robert S. Kirkpatrick1983718199U.S.A.WyomingParkAbsaroka Mountains: ca 29 air mi W of Meeteetse, along Warhouse Creek ca 3 mi from junction with the Greybull River.-109.432244.12572804Spruce forest along the creek.RMRM556056 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1656Robert S. Kirkpatrick Ruth E. B. Kirkpatrick and B. E. Nelson1983727208U.S.A.WyomingParkAbsaroka Mountains: ca 50 air mi WNW of Thermopolis, along the South Fork of Wood River, ca 1 mi upstream from the junction with Blanchette Creek.-109.163443.85072439Moist meadows. Phenology: flowering.RMRM556057 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1962Robert S. Kirkpatrick1983813225U.S.A.WyomingParkAbsaroka Mountains: ca 18 mi WSW of Meeteetse, along Timber Creek in the vicinity of the Timber Creek Ranger Station.-109.183444.04282317Big sage grasslands. Phenology: flowering.RMRM556058 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2428Robert S. Kirkpatrick1983820232U.S.A.WyomingParkAbsaroka Mountains: ca 19 mi SSW of Cody, S of Meeteetse Creek, ca 1 mi S of Foster Reservoir.-109.184144.261925602804Spruce forest; moist, well-drained open areas. Phenology: flowering.RMRM556055 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4323Robert S. Kirkpatrick1984718200U.S.A.WyomingFremontAbsaroka Mountains: ca 13 air mi NNW of Dubois, ca 2 air mi SW of Ramshorn Peak, in the vicinity and N of Five Mile Creek.-109.646643.691125602682Sagebrush grasslands; dry areas. Phenology: flowering.RMRM556059 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4616Robert S. Kirkpatrick1984721203U.S.A.WyomingFremontAbsaroka Mountains: ca 18 air mi NE of Dubois, along Bear Creek, 2 mi E to SE of Kent Mountain, in the vicinity of Bear Basin.-109.420443.74925602621Dry meadows.RMRM556060 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5029Robert S. Kirkpatrick1984726208U.S.A.WyomingParkAbsaroka Mountains: ca 22 air mi SW of Meeteetse, in the vicinity and west of the junction of the Middle Fork of the Wood River and Beaver Creek.-109.183443.909822862530Sagebrush grasslands; dry areas.RMRM556061 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5423Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1984813226U.S.A.WyomingParkAbsaroka Mountains: ca 29 air mi SW of Meeteetse, at Kirwin in the vicinity of the junction of the North Fork Wood River and Cascade Creek.-109.303743.86552865Dry subalpine meadows.RMRM556062 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.18912Ronald L. Hartman1984817230U.S.A.WyomingFremontSoutheastern Absarokas: ridge N of Ramshorn Basin and vicinity of Deacon Lake.-109.684743.763628653048Coniferous forest, grassy ridge, and high basin with internal drainage; along trail.RMRM537359 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.20979Ronald L. Hartman1985718199U.S.A.WyomingParkNorthern Absarokas: Little Bald Ridge and Little Sunlight Creek, 2-3 air mi W of Sunlight Ranger Station.-109.594244.745621032378Limestone talus slopes, ridges, and caprock, stream bottoms with willow and cottonwood, and disturbed roadsides; slopes and ridges.RMRM591557 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.27198Ronald L. Hartman1990712193U.S.A.WyomingTetonWest Slope Wind River Range: Fish Creek/Moccasin Basin Area, ridge NW of Open Fork Creek. AlsoS13.-110.120843.616726522713Rocky ridges with conifers and sagebrush grasslands. Phenology: flowering.RMRM591556 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.27520Ronald L. Hartman1990718199U.S.A.WyomingSubletteWest Slope Wind River Range: Jim Creek, 1.5 air mi E of Wyo Hwy 352.25452606Streamside with scattered Engelmann spruce; lodgepole pine forest and meadows slightly above. Phenology: flowering.RMRM591555 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.28211Ronald L. Hartman1990823235U.S.A.WyomingTetonWest Slope Wind River Range: Cottonwood and Moosehorn Creeks.-110.200543.631124692530Meadows and adjacent lodgepole pine stands. Phenology: flowering.RMRM585130 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.31162Ronald L. Hartman1991819231U.S.A.WyomingSubletteWest Slope Wind River Range: Sedgewick Meadows and vicinity, ca 3 air mi W of Independence Mountain.-109.236942.656427282807Rocky hills with lodgepole pine and adjacent wet meadows and streamsides. Phenology: flowering.RMRM585134 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10111Walter Fertig1991724205U.S.A.WyomingSubletteWest Slope Wind River Range: Tobbogan Lakes region and vicinity of Little Divide Lake, ca 19 air mi E of Pinedale.-109.514242.843328652926Open canopy hillside meadows adjacent to ponds and lakes. Phenology: flowering.RMRM585133 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10434Walter Fertig1991727208U.S.A.WyomingSubletteWest Slope Wind River Range: Macs Creek at confluence with Christina Lake, ca 5 air mi NE of east shore of Boulder Lake, ca 16 air mi E of Pinedale.-109.552242.901428202865South-facing, open canopy, rocky ridge on north shore of lake. Phenology: flowering.RMRM585132 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.11149Walter Fertig199189221U.S.A.WyomingFremontWest Slope Wind River Range: West slope and western crest of Roaring Fork Mountain, ca 0.5 mi N of West Atlantic Peak, ca 45 air mi SE of Pinedale.-109.022842.628131093292Rocky, subalpine fir/lodegepole pine/whitebark pine forest.RMRM585131 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.11777Walter Fertig Jonathan Hughes1991819231U.S.A.WyomingSubletteWest Slope Wind River Range: Boulter Lake, ca 30 air mi ESE of Pinedale.-109.316142.728928212896Sandy, open, moist shore of lake. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.12137Walter Fertig1991824236U.S.A.WyomingSubletteWest Slope Wind River Range: Green River Valley, ca 0.5 mi NE of Squaretop Mountain, ca 24 air mi N of Pinedale.-109.779443.23032500Shady, moist, rocky lodgepole pine/Vaccinium scoparium forest adjacent to Highline Trail on east bank of river.RMRM591566 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2437Walter Fertig1990625176U.S.A.WyomingSubletteWest Slope Wind River Range: Kendall Warm Springs, adjacent to Green River Road, ca 29 air mi NNW of Pinedale.-110.013143.282823782402Open bank of warm springs. Phenology: flowering & fruiting.RMRM591565 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2814Walter Fertig199074185U.S.A.WyomingTetonWest Slope Wind River Range: Wagon Creek, ca 40 air mi NNW of Pinedale.-110.074443.42862731Wet sagebrush meadow. Phenology: flowering.RMRM591564 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3026Walter Fertig199076187U.S.A.WyomingTetonWest Slope Wind River Range: hills on eastern bank of Cottonwood Creek, ca 28 air mi E of Jackson.-110.200543.573123172524Dry, sandy, open west-facing slope and saddle between crests. Phenology: flowering.RMRM591563 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3300Walter Fertig1990710191U.S.A.WyomingSubletteWest Slope Wind River Range: edge of Glimpse Lake Trail from Spring Creek Park to Glimpse Lake, ca 9 air mi N of Pinedale.-109.810643.018325602804Grassy aspen woods. Phenology: flowering & fruiting.RMRM591562 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3615Walter Fertig1990712193U.S.A.WyomingTetonWest Slope Wind River Range: Bull Creek, ca 31 air mi NNE of Jackson.-110.160543.631124752512Dry, open slope above creek. Phenology: flowering.RMRM591561 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3869Walter Fertig1990714195U.S.A.WyomingSubletteWest Slope Wind River Range: Osborn Mountain, ca 32 air mi N of Pinedale.-109.843.316128043109Sagebrush hillside adjacent to Mill Creek. Phenology: flowering.RMRM591559 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.6572Walter Fertig1990823235U.S.A.WyomingFremontWest Slope Wind River Range: Little Devils Creek Basin, ca 37 air mi E of Jackson.-110.036943.530325242743Shady lodgepole pine woods. Phenology: flowering.RMRM585136 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8159Walter Fertig1991625176U.S.A.WyomingSubletteWest Slope Wind River Range: North Fork Trail, ca 0.5 mi N of Boulder Creek, ca 12.5 air mi E of Pinedale.-109.613342.858322562286Mixed aspen/lodgepole pine forest on rocky-sandy soil. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8388Heather Bradtke2002713194U.S.A.OregonMorrowUmatilla National Forest and Vicinity: Kelly Prairie on Forest Road 53, ca 2 mi N and 17 mi W of Ukiah.-119.27777845.1638891524Prairie with organic to fine, deep, moist soil; slope 0; aspect none. Phenology: flowering & fruiting.RMRM585135 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.9025Walter Fertig1991712193U.S.A.WyomingSubletteWest Slope Wind River Range: South Temple Creek Basin, 1.5 air mi E of Big Sandy Lodge, ca 35 air mi ESE of Pinedale.-109.256442.670628042865Wet aspen/willow grove on bank of creek. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8025Robert D. Dorn199975186U.S.A.WyomingSweetwaterTepee Mountains.-109.110541.00652500Rocky clay slope with Cercocarpus and Amelanchier.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8037Robert D. Dorn1999714195U.S.A.WyomingNatronaMiddle Fork Buffalo Creek.-107.213343.43592408Meadow along creek with Carex.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8061Robert D. Dorn1999729210U.S.A.WyomingPlatteCa 12 mi WNW of Glendo.-105.235942.54421615Wet meadow with Carex and TrifoliumRMRM642550 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.48675Ronald L. Hartman1994729210U.S.A.WyomingSweetwaterGreen River Basin: Eden Reservoir, south side, ca 8.5 air mi NE of Farson.-109.376142.2152042Reservoir margin and edge of canal. Phenology: flowering & fruiting.RMRM631527 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.48797Ronald L. Hartman Tom Cramer1994730211U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, 0.5 air mi NW of Boulder.-109.723342.75722134Streamside, marshy areas, and beneath Populus angustifolia. Phenology: flowering.RMRM631524 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1012Thomas Cramer1994622173U.S.A.WyomingSubletteGreen River Basin: hill just SW of Onion Springs, ca 7 air mi SW of Daniel Junction.-110.18542.829222712342Sagebrush hills, open ridgetops, and Prunus/Amelanchier spots. Phenology: flowering & fruiting.RMRM668446 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10288Thomas Cramer Jane T. Kellett and Steve Laster199583215U.S.A.WyomingLincolnGreen River Basin: ca 15.5 air mi W of La Barge at the south end of Fontenelle Hogbacks.-110.493142.211224872524Sagebrush draw. Phenology: flowering.RMRM631523 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1356Thomas Cramer Jane T. Kellett1994630181U.S.A.WyomingSubletteGreen River Basin: bank of Green River just S of Bridger-Teton Forest Boundary, ca 19 air mi N of Cora.-110.013143.21192329Riverside willows, meadow, and adjacent sagebrush. Phenology: flowering.RMRM631522 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1407Thomas Cramer Jane T. Kellett1994630181U.S.A.WyomingSubletteGreen River Basin: hill just N of Forty Rod Flat Well, ca 8 air mi N of Cora.-110.025843.019223172408Sagebrush hillsides and open hilltops. Phenology: flowering.RMRM631521 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1487Thomas Cramer Jane T. Kellett1994630181U.S.A.WyomingSubletteGreen River Basin: hill across Watson Draw from Signal Hill, ca 13 air mi NE of Merna.-110.204743.117824082518Hill of aspen groves, Douglas fir stands, meadows, and willow creekside. Phenology: flowering & fruiting.RMRM631520 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1573Thomas Cramer Jane T. Kellett199473184U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 4.5 air mi S of Boulder.-109.741142.6852118Riverside meadows and cottonwood/willows with adjacent sagebrush. Phenology: flowering.RMRM631519 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1727Thomas Cramer Jane T. Kellett199477188U.S.A.WyomingFremontGreen River Basin: West Willow Creek and vicinity, ca 2.5 air mi NW of South Pass City.-108.841942.485624692576Sagebrush hillsides, streamsides, meadows, and granite outcrops. Phenology: flowering & fruiting.RMRM631518 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1927Thomas Cramer Jane T. Kellett1994711192U.S.A.WyomingSubletteGreen River Basin: East Fork River, ca 6 air mi E of Boulder.-109.608142.74222134Riverside meadows, willows, and mudflats. Phenology: flowering & fruiting.RMRM631517 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2236Thomas Cramer1994722203U.S.A.WyomingSubletteGreen River Basin: ca 12 air mi N of Cora.-110.006943.103623782439Pothole lakes and nearby meadows, aspen hillsides, Douglas fir stands, and sagebrush hillsides. Phenology: flowering.RMRM631516 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2419Thomas Cramer1994725206U.S.A.WyomingSubletteGreen River Basin: North Piney Creek and Park Creek, ca 19 air mi WNW of Big Piney.-110.465642.644224082667Streamside meadows and patches of aspen, Douglas fir, spruce, and willows, and open south-facing hillside. Phenology: flowering.RMRM631515 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2519Thomas Cramer1994731212U.S.A.WyomingSubletteGreen River Basin: South Piney Creek just E of Bridger-Teton National Forest, ca 19 air mi W of Big Piney.-110.480642.499223652408Creek bottom willows and meadows; hillside Douglas fir stands and sagebrush meadows. Phenology: flowering.RMRM631514 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2631Thomas Cramer1994731212U.S.A.WyomingSubletteGreen River Basin: McNinch Reservoirs 1 and 2, ca 8.5 air mi NW of Big Piney.-110.268942.60082179Reservoir edge, meadows, and sagebrush with outflow stream meadowed edges. Phenology: flowering & fruiting.RMRM631513 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3055Thomas Cramer199486218U.S.A.WyomingSubletteGreen River Basin: Blucher Creek just S of Bridger-Teton National Forest, ca 12 air mi E of Buckskin Crossing.-109.138642.556425302621Creekside meadows, sagebrush, and lodgepole pine stands. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3849Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.-110.656741.95832210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RMRM668356 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.7056Thomas Cramer Steve Laster and Jane T. Kellett1995626177U.S.A.WyomingSubletteGreen River Basin: ca 5.5 air mi N of Pinedale.-109.869542.94682286Marshy grassy meadows. Phenology: flowering.RMRM668355 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.7924Thomas Cramer Jane T. Kellett1995713194U.S.A.WyomingSubletteGreen River Basin: Little Prospect Mountain, ca 11.5 air mi ESE of Big Sandy.-109.255442.55592439Gravel roadside among sagebrush. Phenology: flowering.RMRM668452 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8176Thomas Cramer Jane T. Kellett1995715196U.S.A.WyomingSubletteGreen River Basin: ca 14.5 air mi N of Daniel Junction.-110.164343.0922353Roadside meadow. Phenology: flowering.RMRM668451 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8312Thomas Cramer Jane T. Kellett1995715196U.S.A.WyomingSubletteGreen River Basin: Green River, ca 13 air mi N of Daniel Junction.-110.085743.07752309Wet draw meadow with sagebrush sides. Phenology: flowering.RMRM631526 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.842Thomas Cramer1994618169U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, ca 3.5 air mi N of Boulder.-109.732242.800821342210Creekside and sagebrush slopes. Phenology: flowering.RMRM668450 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8699Thomas Cramer1995720201U.S.A.WyomingSubletteGreen River Basin: Camp Creek, ca 23 air mi WNW of Big Piney.-110.461842.74532560Creekside willow thickets and meadows. Phenology: flowering.RMRM668449 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8990Thomas Cramer Jane T. Kellett1995722203U.S.A.WyomingSubletteGreen River Basin: Bald Mountain, ca 21 air mi WNW of Big Piney.-110.461842.672826212682Creekside meadows and willows. Phenology: flowering.RMRM631525 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.901Thomas Cramer1994620171U.S.A.WyomingSubletteGreen River Basin: Big Sandy River, ca 18 air mi N of Farson.-109.517542.35692079Riverbank. Phenology: flowering.RMRM668448 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.9178Thomas Cramer Jane T. Kellett1995723204U.S.A.WyomingSubletteGreen River Basin: Water Hole Draw at Big Sandy River, ca 23.5 air mi N of Farson.-109.450942.45322103Riverside meadows and willows. Phenology: flowering.RMRM668447 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.9414Thomas Cramer Jane T. Kellett1995725206U.S.A.WyomingSubletteGreen River Basin: Irish Canyon at Bridger-Teton National Forest border, ca 5.5 air mi ENE of Big Sandy.-109.392242.67332378Creekside meadows and willows. Phenology: flowering & fruiting.RMRM293024 Cirsium scariosum Cirsium pulcherrimum var. pulcherrimumphysical specimenAsteraceaeCirsiumscariosumNutt.148cRobert C. Gardner1971722203U.S.A.WyomingCarbonWyo Hwy 130, ca 3 mi W of Ryan Park, W of North Brush Creek bridge.2134Dry roadside bank. Chemical voucher. Phenology: flowering.RMRM293034 Cirsium scariosum Cirsium pulcherrimum var. pulcherrimumphysical specimenAsteraceaeCirsiumscariosumNutt.148aRobert C. Gardner1971722203U.S.A.WyomingCarbonWyo Hwy 130, ca 3 mi W of Ryan Park, W of North Brush Creek bridge.2134Dry roadside bank. Chemical voucher. Phenology: flowering & fruiting.RMRM293095 Cirsium scariosum Cirsium pulcherrimum var. pulcherrimumphysical specimenAsteraceaeCirsiumscariosumNutt.149aRobert C. Gardner1971722203U.S.A.WyomingCarbonWyo Hwy 70, ca 5 mi W of Encampment.2286Along dry gravelly roadside. Chemical voucher. Phenology: flowering.RMRM293047 Cirsium scariosum Cirsium pulcherrimum var. pulcherrimumphysical specimenAsteraceaeCirsiumscariosumNutt.147cRobert C. Gardner1971722203U.S.A.WyomingCarbonWyo Hwy 130, ca 3 mi W of Ryan Park, E of North Brush Creek bridge.2134Moist roadside ditch. Chemical voucher. 2n = 34 Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8221Rick McNeill200984216U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: Williams Mountain.-110.974846.91172331Summit, wooded and talus; all aspects; 0-40% slope; Pinus contorta and Abies lasiocarpa. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8252Rick McNeill200984216U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: Onion Park, Forest Road 840, between junction with Forest Road 586 and Tenderfoot Creek.-110.859646.91562200Wet meadow, stream flowing northwest; 0-10% slope; scattered Abies lasiocarpa. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8702Rick McNeill200985217U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Yogo Saddle just W of Yogo Peak, Forest Road 251.-110.553846.92562627Sphagnum bogs on either side of saddle. Phenology: flowering.RMUSFS854058 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1422David Rosenthal1997627178U.S.A.WyomingFremontWind River Range: Shoshone National Forest: drainage and slopes accross highway from Tie Hack Memorial, ca 19 mi W of Dubois on U.S. Hwy 26/287.-109.9219443.6469423782439Sagebrush shrubland with occasional wet areas in drainage. Phenology: flowering & fruiting.RMRM841078 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.446Bethany Lewis2007718199U.S.A.ColoradoJacksonNorth Park: Arapaho National Wildlife Refuge: ca 5 air mi SW of Walden.-106.3564540.6656672490Near open water, grassland meadows and willow riparian area. 7.5' Walden Quad Phenology: flowering.RMRM287769 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2909Gerald B. Ownbey Yu-Tseng Hsi1960728210U.S.A.MontanaCampground just east of the summit of McDonald Pass: 18 mi W of Helena.1928In partial shade, dry soil, pine woods. Sheet 1 of 2. Phenology: flowering.RMRM287770 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2909Gerald B. Ownbey Yu-Tseng Hsi1960728210U.S.A.MontanaCampground just east of the summit of McDonald Pass: 18 mi W of Helena.1928In partial shade, dry soil, pine woods. Sheet 2 of 2. Phenology: vegetative only.RMRM287766 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2897Gerald B. Ownbey Yu-Tseng Hsi1960726208U.S.A.MontanaGlacier11.3 mi W of Browning.Moist hillside. Very common; most plants bore only short axillary branches, each with one terminal head, but there was an occasional more widely branching individual; corollas white or ultimate tip of corolla lobes purple-tinted. Phenology: flowering & fruiting.RMRM367191 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.6787Klaus H. Lackschewitz William A. Weber197682215U.S.A.MontanaDeer LodgeAnaconda-Pintler Range: Goat Flats.2835Vicinity of the large snowdrifts. Phenology: flowering.RMRM21647 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.5217P. A. Rydberg Ernst A. Bessey1897726207U.S.A.Montanano countyForks of the Madison River.2134Phenology: flowering & fruiting.RMRM521720 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.10676Klaus H. Lackschewitz1983826238U.S.A.MontanaBeaverheadBeaverhead Mountains: near Eighteenmile Peak: lowest Harkness Lake.2469In meadow. Many plants all flow dull red. "Flow" clearly written, although meaning not clear. Phenology: flowering.RMRM733357 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.566aRandall J. Bayer Brett Purdy and Travis Minish1990729210U.S.A.ColoradoGrandArapahoe National Forest: Rabbit Ears Range; along Co Hwy 125 at Sawmill Gulch Campground.-106.06666739.2166672640Among willows and lodgepole pine in the campground; montane floodplain. Phenology: fruiting.RMRM733356 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.566bRandall J. Bayer Brett Purdy and Travis Minish1990729210U.S.A.ColoradoGrandArapahoe National Forest: Rabbit Ears Range; along Co Hwy 125 at Sawmill Gulch Campground.-106.06666739.2166672640Among willows and lodgepole pine in the campground; montane floodplain. Phenology: fruiting.RMRM643795 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.754Gillian Walford S. Gottschlich and R. Bechtloff1993711192U.S.A.WyomingParkShoshone National Forest: South Fork Shoshone River Valley: upper Bull Creek drainage, 19 air mi SW of Cody.-109.287444.30622454Shrub wetland with Salix boothii and Aster foliaceus. FS-02-14-04-93-NC-019 Phenology: flowering.RMRM643359 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.1371Jill Walford1995710191U.S.A.WyomingFremontSouthern Absaroka Range: west side of Horse Creek upstream of campground and ranger station, 11 air mi N of Dubois.-109.620243.69162091Salix boothii/S. wolfii wetland in floodplain 33 inches above bankfull on terrace adjacent to upland slope; soil typic cryofluvent with ochric surface horizon. FS-02-14-05-95-NC-001 Phenology: flowering.RMRM643794 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.781Gillian Walford S. Gottschlich and R. Bechtloff1993714195U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley; north side of Middle Creek, ca 25 m above confluence of North Fork Shoshone River and Middle Creek; ca 44.6 air mi W of Cody.-109.965844.50532030Streamside shrub community with Salix farriae and S. boothii; sandy alluvium. FS-02-14-04-93-NC-015. Phenology: flowering & fruiting.RMRM643815 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.537Gillian Walford S. Gottschlich and R. Bechtloff1993618169U.S.A.WyomingParkShoshone National Forest: North Fork Shoshone River Valley: south side of river, E of Big Game Campground, 27 1/4 air mi W of Cody.-109.603244.46181798First terrace; sandy and gravelly alluvium; Populus balsamifera community with Elaeagnus commutata. FS-02-14-04-93-NC-002. Phenology: flowering.RMRM616114 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.8871Richard W. Scott1992719201U.S.A.WyomingFremontLittle Popo Agie Moraine, pond 80.-108.824742.60062582Moist margins of pond. Phenology: flowering & fruiting.RMRM334617 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2354Erwin F. Evert1980810223U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: across river from UXU Lodge.1859Growing in well drained soil. Phenology: flowering & fruiting.RM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.2474C. H. Refsdal Duane Atwood and Lucy Jordan199483215U.S.A.UtahUintahSouthwestern Wyoming and Adjacent Utah: ca 19 air mi SE of Dutch John; 6.3 mi SW of the Green River on Crouse Creek Road at the head of Crouse Canyon.-109.09940.77841935Flats at the head of the canyon, big sagebrush, juniper, and Salix in stream. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3915Crista L. O'Conner2017628179U.S.A.IdahoIdahoClearwater Mountains: Weitas Creek along Trail 20, ca 2 air mi NW of Liz Butte Cabin.-115.331646.4958994Within mixed coniferous forest. Phenology: flowering & fruiting.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4121Crista L. O'Conner Gavin Gardner201779190U.S.A.IdahoIdahoBitterroot Range: along Trail 35 and Crooked Fork, ca 3.5 air mi NW of Granite Pass.-114.695546.68531640Grassy clearing in lodgepole pine forest. Phenology: flowering.RMRM Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.4310Crista L. O'Conner Mike Hays2017713194U.S.A.IdahoIdahoBitterroot Mountains: Packer Meadow and Packer Creek, ca 1.5 air mi NNE of Lolo Pass Visitor Center.-114.553746.63681586Mesic to saturated meadows and shrubby swamps in mosaic with subalpine fir-spruce forests of creek. Phenology: flowering & fruiting.RMRM287767 Cirsium scariosumphysical specimenAsteraceaeCirsiumscariosumNutt.3030Gerald B. Ownbey Findley Ownbey1961815227U.S.A.WyomingJohnson13.5 mi W of Buffalo on U.S. Hwy 16.2103In wet meadow, full sun. Common. Stems to 1 m tall, unbranched, the heads short pedunculate in the axils of foliage leaves, usually quite congested near the summit; stems hollow, often infested by borers; heads heavily parasitized by larval stages. C. pulcherrium also at this station. Phenology: flowering & fruiting.RMRM940119 Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil4595Jill E. Larson2005819231U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Cruces Basin Wilderness: Osier Mesa N towards Mesa Lake from Forest Road 87, ca 13 air mi S of San Miguel.-106.392536.976131703231Boggy area with Veratrum. Phenology: flowering & fruiting.RMRM292968 Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil3Jack Landon1971713194U.S.A.WyomingAlbany6 mi N of Woods Landing toward Albany.-106.060941.16792500Phenology: flowering & fruiting.RMRM293058 Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil163Robert C. Gardner1971731212U.S.A.WyomingAlbanyCounty Road 47; ca 5 mi NW of junction with Wyo Hwy 230.-106.060941.16792500Dry ground above creek. Phenology: flowering.RMRM293064 Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil164Robert C. Gardner1971731212U.S.A.WyomingAlbanyCounty Road 47; ca 6 mi NW of junction with Wyo Hwy 230.-106.084441.16722500Dry ground above creek. Phenology: flowering & fruiting.RMRM293158 Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil180aRobert C. Gardner197186218U.S.A.WyomingAlbanyAt the old Cummins townsite, east side of bridge and out into meadows.-106.024741.15282286*collection. Phenology: flowering & fruiting.RMRM293157 Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil180bRobert C. Gardner197186218U.S.A.WyomingAlbanyAt the old Cummins townsite, east side of bridge and out into meadows.-106.024741.15282286*collection. Phenology: flowering & fruiting.RMRM344364 Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil3894Robert D. Dorn1983711192U.S.A.WyomingCarbon-106.595741.02432469Meadow with Salix and Carex. Flowers white. Phenology: flowering & fruiting.RMRM170387 Cirsium scariosum var. americanum Cirsium clavatum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil3042George E. Osterhout1905717198U.S.A.ColoradoGrand[Hot] Sulphur Springs.Collection cited by Rydberg (1910, Bull. Torrey Bot. Club 37: 548) as Carduus acaulescens x C. scopulorum, and by Petrak (1917, Bieh. Bot. Centralbl. 35: 563) as Cirsium coloradense ssp. acaulescens x C. scopulorum with the combination C. xcrassus as a synonym. The name C. xcrassus was not validly published. The name Carduus crassus sp. nov., in Osterhout's hand is an unpublished herbarium name. Although it is likely that this plant is a hybrid, I doubt that C. eatonii var. eriocephalum [=C. scopulorum] is one of the parents. Sulphur Springs [modern Hot Sulphur Springs] is at a much lower elevation than populations of C. eatonii var. eriocephalum [=C. scopulorum]. The plant is a more likely a hybrid between C. scariosum Nutt. var. americanum (A. Gray) D. J. Keil [=c. acaulescens sensu Rydberg and Petrak] and C. clavatum (M. E. Jones) Petrak var. americanum (A. Gray) D. J. Keil [which Osterhout also collected at this locality]. Phenology: flowering.RMRM170385 Cirsium scariosum var. americanum Cirsium clavatum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil3565George E. Osterhout190787219U.S.A.ColoradoGrandSulphur Springs.Putative hybrid. Phenology: flowering & fruiting.RMRM916712 Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil6055Laura E. Lukas Patricia E. Lukas200879191U.S.A.WyomingCarbonMedicine Bow Mountains: Platte River Wilderness: surrounding confluence of Devils Gate Creek and Douglas Creek, ca 4 air mi SE of Trail 506 Trailhead and Pike Pole Campground, ca 17 air mi SSW of Centennial.-106.368241.11424442446Along creek. Phenology: flowering.RMRM Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil10547Lori E. Brummer2012726208U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Mount Sneffels, upper Blaine Basin, ca 6 3/4 air mi WSW of Ouray.-107.791138.009934023719Alpine fellfield. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. americanum(A. Gray) D. J. Keil10771Lori E. Brummer201281214U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Mount Sneffels Wildernesss: upper Blue Lake and surrounding area in upper basin, ca 7 3/4 air mi WSW of Ouray.-107.805137.995733533658Rocky alpine slope. Phenology: flowering.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6044Timothy W. Chumley1996814227U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Thirtynine Mile Volcanic Range: Dicks Peak: in highlands off Forest Road 261 and 261B, ca 6.3 air mi ENE of Guffey.-105.633838.790530973268Along a wetland seep in rolling grassland. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6176Timothy W. Chumley1996818231U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: South Park: Trout Creek Pass: Antero State Wildlife Area: on slopes and ridges N of pass and W of old Colorado Midland railroad grade, ca 1 air mi SW of Antero Junction.-105.967538.920128233024In a broad, moist wetland surrounding a small running stream, with large, dense Salix thickets. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil39490B. E. Nelson Amy J. Roderick1996730212U.S.A.WyomingCarbonMedicine Bow Mountains: Elk Mountain: ridge between Thode and O'Mara creeks, ca 41.5 air mi ESE of Rawlins; ca 20 air mi NE of Saratoga.-106.48841.60642393Low grassy knoll surrounded by aspen woods. Phenology: flowering.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6957Timothy W. Chumley Irene Thien1997712193U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Tarryall Mountains: at Clarke Spring drainage and ridge to W, off Forest Road 130 ca 3.3 air mi W of Jefferson.-105.7341739.3726429633106In a Potentilla fruticosa wetland with Deschampsia cespitosa and Juncus balticus. Phenology: flowering.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7067Timothy W. Chumley Irene Thien1997713194U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Tarryall Mountains: off Forest Road 148 ca 1.3 road mi W of Eagle Rock; ca 17 air mi E of Fairplay. NC1/4-105.6902239.2264727982814In a wide, open, moist drainage in rolling grassland with large granite outcrops with stands of bristlecone pine. Phenology: flowering.RMRM795722 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2857Jeanette Flaig2003819231U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs.-106.90137.309124782602Douglas fir, ponderosa pine and white fir forest with seeps. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil62208B. E. Nelson2004810223U.S.A.ColoradoConejosEastern San Juan Mountains: along Apache Creek just N of New Mexico, ca 1 air mi S of Rio de los Pinos, ca 24 air mi SSW of Antonito.-106.40736.996629723125Creek bank and adjacent areas. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil62999B. E. Nelson2004822235U.S.A.ColoradoConejosEastern San Juan Mountains: along Rito Hondo ca 3/4 mi above Bighorn Creek, ca 2 3/4 air mi S of Fox Creek; ca 10.5 air mi WSW of Antonito.-106.194937.024225602606Stream channel and adjacent meadows with willow thickets. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7304Jeanette Flaig200485218U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: La Garita Wilderness: Trailhead 783-912, Forest Road 744, Saguache and Halfmoon creeks, ca 16 air mi NE of Creede.-106.750137.967830813132Northwest-facing slope and creekside. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7663Jeanette Flaig2004811224U.S.A.ColoradoHinsdaleEastern San Juan Mountains: Brown Lakes State Wildlife Area: Colo Hwy 149, Forest Road 515, ca 16 air mi W of Creede.-107.180637.83092993Open meadow by lake shore with spruce forest on west-facing slope. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7750Jeanette Flaig2004811224U.S.A.ColoradoHinsdaleEastern San Juan Mountains: Rio Grande National Forest: Black Mountain Lake, Colo Hwy 149, Forest Road 514.1E, S of Slumgullion Pass, ca 20 air mi W of Creede.-107.236237.84593429Open meadow and spruce forest surrounding lake. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3065Erin Foley2003721202U.S.A.ColoradoGrandArapaho National Forest: Front Range: S of Lake Granby along Doe Creek, ca 6.5 air mi ENE of Granby; ca 15.5 air mi NNW of Fraser.-105.828940.109825852670Along creek and in open meadow. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3653Erin Foley2003727208U.S.A.ColoradoGrandArapaho National Forest: Front Range: Kawuneeche Road, South Supply Creek, ca 3.5 air mi WNW of Grand Lake.-105.89440.26172743Along creek, wet meadow, and regenerating lodgepole pine forest. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4882Erin Foley2003813225U.S.A.ColoradoGrandArapaho National Forest: Front Range: Shadow Mountain Lake: Green Ridge Forest Service Work Station, ca 2.5 air mi SW of Grand Lake.-105.857440.21412560Open disturbed areas and lakeside. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5221Erin Foley2003816228U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: Buffalo Creek, ca 15.5 air mi NW of Granby; ca 15 air mi NE of Parshall.-106.114140.2622707Along small intermittent stream adjacent to sagebrush slope. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10024Erin Foley2004714196U.S.A.ColoradoGrandRabbit Ears Range: Troublesome Wilderness: Rabbit Ears Creek, ca 12.5 air mi SW of Rand and ca 17.5 air mi NE of Kremmling.-106.35540.284527922865Open park along creek. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10094Erin Foley2004716198U.S.A.ColoradoGrandMiddle Park: Wolford Mountain Dam on Muddy Creek, ca 4 air mi NNW of Kremmling, and ca 1 mi W of Wolford Mountain.-106.419640.111922562304Along creek just below dam. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10490Erin Foley2004720202U.S.A.ColoradoGrandGore Range: Red Dirt Reservoir, ca 14.5 air mi NW of Kremmling and ca 16 air mi NE of Toponas.-106.570540.195827592768Sagebrush slope into receding reservoir. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10748Erin Foley200482215U.S.A.ColoradoGrandMiddle Park: just W of Williams Fork Reservoir on Big Lake Ditch, ca 4 air mi SW of Parshall and ca 9 air mi ESE of Kremmling.-106.235440.01522408Along irrigation ditch. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil11278Erin Foley200489222U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: along Trail Creek into junction with Willow Creek at Colo Hwy 125, ca 14.5 air mi N of Hot Sulphur Springs and 15.5 air mi NW of Granby.-106.086240.278826522719Along intermittent stream and adjacent slopes. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil11556aErin Foley2004814227U.S.A.ColoradoGrandMiddle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain.-106.370140.07492256Along creek. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil11556bErin Foley2004814227U.S.A.ColoradoGrandMiddle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain.-106.370140.07492256Along creek. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil11889Erin Foley2004820233U.S.A.ColoradoGrandMiddle Park: Coyote Creek along Colo Hwy 125, ca 4 air mi NW of Granby and ca 7.5 air mi NE of Hot Sulphur Springs.-105.994740.12922500Along creek. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil11929Erin Foley2004820233U.S.A.ColoradoGrandMiddle Park: Pass Creek just N of Colo Hwy 134, ca 3 air mi NW of Wolford Mountain and ca 6.5 air mi NW of Kremmling.-106.439940.14682317Along creek. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7199Erin Foley200468160U.S.A.ColoradoGrandMiddle Park: ca 8 air mi N of Wolford Mountain and ca 12 air mi N of Kremmling.-106.386140.22242347Heavily grazed drainage valley. Phenology: flowering.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil8132Erin Foley2004621173U.S.A.ColoradoGrandMiddle Park: ca 2 air mi W of Wolford Mountain and ca 4 air mi NW of Kremmling.-106.438540.107323532457Along intermittent stream through clay sedimentary substrate. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil9204Erin Foley200475187U.S.A.ColoradoGrandArapaho National Forest: Middle Park: just S of U.S. Hwy 40, ca 4 air mi WNW of Granby and ca 5.5 air mi NE of Hot Sulphur Springs.-105.993440.103123782463Moist pasture along road. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil9741Erin Foley2004710192U.S.A.ColoradoGrandMiddle Park: Sulphur Gulch, ca 6 air mi WNW of Kremmling and ca 9 air mi W of Hot Sulphur Springs.-106.273740.07062317Gulch. Phenology: flowering & fruiting.RMRM673719 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1038Laura Welp1994623174U.S.A.WyomingCarbonGreat 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.-107.42388941.62694422862347Shaded creek bottom; dense graminoids dominant, scattered tall Salix in overstory, diverse forbs in shade; moist, peaty soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1235Laura Welp1994626177U.S.A.WyomingCarbon[location and coordinates withheld]21032115Partially vegetated sand dunes, ca 30-40' tall. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1466aLaura Welp1994629180U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Abel Springs, ca 3.5 air mi SSW of Whiskey Peak; ca 4.5 air mi NW of Bairoil.-107.588342.296722862301Disturbed roadside; dry compact soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1483Laura Welp199472183U.S.A.WyomingSweetwaterGreat 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.-108.94277841.98277824082469Spring and surrounding slope on east-facing hill; dense graminoids dominant in spring, low sagebrush dominant on edge; wet, organic soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1613Laura Welp199474185U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: Warm Springs and vicinity, ca 5 air mi S of Sweetwater Station; ca 8 air mi N of Buffalo Basin Oil Field.-108.212542.487820302036Open drainage around spring; dense, grazed graminoids dominant; moist, compact organic soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1652Laura Welp199474185U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: Ice Slough and adjacent sand dunes, ca 10 air mi E of Sweetwater Station; ca 10.5 air mi SSW of Tin Cup Mountain.-108.037242.516119571960Partially vegetated sand dunes; medium sagebrush and rabbitbrush dominant (forbs dominant in west-facing blowouts). Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1727bLaura Welp199475186U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: west end of Crooks Mountain, ca 9 air mi NE of Buffalo Basin Oil Field; ca 11 air mi SE of Sweetwater Station.-108.075642.399721522310Dammed spring, drainage, and nearby hillslope. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1739bLaura Welp199475186U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: S of Crooks Mountain, ca 4.5 air mi ENE of Buffalo Basin Oil Field; ca 3 air mi S of East Alkali Creek.-108.112242.326721522225West-facing slopes and tops of hills; partially vegetated; dry, rocky soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1784Laura Welp199476187U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: PB Spring and adjacent slope, ca 4.5 air mi N of Picket Lake; ca 12.5 air mi W of Buffalo Basin Oil Field.-108.428342.328622132256Spring and adjacent slope. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1825Laura Welp199476187U.S.A.WyomingFremont[location and coordinates withheld]22012219West-facing rocky slope with outcrops near slough; open sagebrush dominant; dry, rocky, fine soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1887Laura Welp199476187U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: west side of Rock Creek, ca 9 air mi SE of Atlantic City; ca 11 air mi NNE of Continental Peak.-108.623642.422072213Steep, east-facing slope adjacent to creek; dense, low sagebrush dominant, forbs in shade of sage; dry, rocky soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2198Laura Welp1994712193U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: along Horace Gulch, ca 4.5 air mi SE of Roundtop Mountain; ca 13 air mi W of Schoettlin Mountain.-108.665342.515623712439Disturbed roadside with grasses. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2278Laura Welp1994713194U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: Willow Creek and nearby spring, ca 14 air mi NW of Buffalo Basin Oil Field; ca 17 air mi ESE of Atlantic City.-108.429442.416121642225Open creekside with intermittant stands of Salix. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2425Laura Welp1994718199U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Sand Spring and its intersection with Crooks Creek, ca 5 air mi NE of Bare Ring Butte; ca 11.5 air mi W of Whiskey Peak.-107.782242.311721702201Sand dunes surrounding creek; sagebrush and grasses dominant; dry, fine, rocky soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2697Laura Welp1994720201U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: open plateau and drainage in Sheep Creek Park, ca 10.5 air mi SSE of Jeffrey City; ca 11.5 air mi NW of Whiskey Peak.-107.76542.369725002579Shaded drainage on west-facing slope; dense pine and aspen overstory, sparse understory; dry, fine, rocky soil. Phenology: fruiting.RMRM673742 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2788Laura Welp1994723204U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: drainage and adjacent slopes, ca 4.5 air mi S of Separation Peak; ca 7 air mi W of Teton Reservoir.-107.40527841.59305622862359Open, narrow drainage bottom; grazed graminoids dominant; dark moist soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2868Laura Welp1994725206U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: narrow drainages on Crooks Mountain ca 7 air mi WNW of Crooks Peak; ca 10 air mi SW of Jeffrey City.-107.997242.413621642256Open drainage on north-facing slope; grazed graminoid/sagebrush meadow. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2928Laura Welp1994726207U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: along West Fork of Crooks Creek, ca 4.5 air mi SSW of Crooks Peak; ca 4.5 air mi NW of Bare Ring Butte.-107.878942.311921032115Spring on gentle north-facing slope of vegetated sand dune; dense sagebrush dominant at edge of spring, grazed graminoids dominant in center; mucky sandy soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2964Laura Welp1994726207U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Sheep Creek in foothills of Green Mountain, ca 8.5 air mi E of Crooks Peak; ca 11.5 air mi SW of Jeffrey City.-107.919242.384421582179Series of beaver and stock ponds on creek on north-facing slope; open grazed graminoid meadow with scattered Salix, Pinus, and Populus; mucky wet soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3107Laura Welp1994730211U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: Jepp Canyon, ca 4.5 air mi W of Bridger Pass; ca 16.5 air mi SE of Creston Junction.-107.49916741.5591672195Small creek cutting through low sagebrush hills at base of canyon; wet sandy soil. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3175Laura Welp199482214U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: Bull Springs, ca 5.5 air mi W of Separation Point; ca 10.5 air mi S of Lamont.-107.511442.08032042Spring between two adjacent sandstone rims in sagebrush flats; dense tall graminoids; mucky organic soil. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3548Laura Welp1994813225U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: West Fork Middle Cottonwood Creek, ca 9 air mi WNW of Whiskey Peak; ca 10 air mi SE of Jeffery City.-107.726142.369723902500Creek on north-facing slope of mountain; open pine overstory with Salix thickets; sandy soil with granite boulders. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3622Laura Welp1994815227U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: Rock Creek, ca 6 air mi W of Radium Springs; ca 8 air mi SE of Atlantic City.-108.603942.35642231Graminoid meadow with scattered Salix. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7033Laura Welp1995731212U.S.A.WyomingFremontGreat Divide Basin Area: Great Divide Basin: rim ca 5 air mi NW of Continental Peak; 3 air mi E of Dickie Springs.-108.742.300823172457Spring at base of north facing rim with dense grasses and Populus; wet organic soil. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6504Emily A. Holt200179190U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: at end of Forest Road 423 at Middle Lake Trailhead, ca 8 air mi S of Edwards.-106.506239.54172926Open subalpine meadow surrounding by aspen and spruce. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6726Emily A. Holt2001714195U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: off Half Moon Pass Trail 2009 from trailhead to east side of pass, ca 4 air mi WSW of Redcliff.-106.432139.498331703536Lodgepole with spruce-fir forest and opening into spruce forest. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6781Emily A. Holt2001715196U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: along Tigiwon Road at Tigiwom Community House, south side of road, ca 4.5 air mi S of Minturn.-106.413639.52733048Montane meadow. Phenology: flowering.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6865Emily A. Holt2001717198U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: along beginning of Trail 1917, ca 3 air mi NNE of Biglow.-106.646439.383630483109Mixed conifer (spruce-fir with lodgepole and aspen). Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7100Emily A. Holt2001725206U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: along South Fork Lake Creek, on east flank of Middle Mountain drainage, ca 8 air mi SW of Everett.-106.563239.020834143597Willow carr surrounded by lodgepole and spruce. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7244Emily A. Holt2001728209U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: along Grizzly Creek Trail 1990, just E of switchbacks at trailhead to just S of major creek crossing, ca 5 air mi SW of Independence Pass.-106.600339.078433533536Open subalpine meadow to spruce krummholz. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2712Nancy Kastning1989827239U.S.A.ColoradoRouttSierra Madre/Park Ranges: Park Range: ca 15.5 air mi N of Steamboat Springs.24752500Open meadow areas in a lodgepole pine forest.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil17409B. E. Nelson Steven Nelson1989731212U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: Routt National Forest: ca 2 air mi SSE of Lynx Pass on Morrison Creek Road, ca 13 air mi ESE of Yampa; ca 29 air mi SSE of Steamboat Springs.-106.667440.083326822804Silver sage meadow.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil18141B. E. Nelson Michelle Nelson1989810222U.S.A.ColoradoGrandSierra Madre\Park Range: Park Range: along Blacktail Creek ca 2 air mi SW of Gore Pass, ca 10.5 air mi W of Kremmling.-106.590940.05382713Wet meadow and low willows along stream.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2712Nancy Kastning1989827239U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: ca 15.5 air mi N of Steamboat Springs.-106.854340.708424752500Open meadow areas in a lodgepole pine forest.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5086Neil Snow198984216U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: along Forest Road 129 at junction of road leading around northwest part of Steamboat Lake.-106.967840.80892439Meadows surrounding small pond.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5441Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: along Forest Road 600, ca 25 air mi NW of Walden.-106.571740.96652743Meadow.RMRM569632 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil15964B. E. Nelson1988626178U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: southeast edge of Sage Creek Basin, ca 27 air mi S of Rawlins.-107.293641.40362347Roadside. Phenology: flowering.RMRM569633 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil16263B. E. Nelson Michelle Nelson1988717199U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: Little Sandstone Campground and along Little Sandstone Creek, ca 21 air mi WSW of Encampment.-107.184741.14082408Meadow with scattered Artemisia cana. Phenology: flowering & fruiting.RMRM318042 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1890B. E. Nelson Linda Nelson1978724205U.S.A.WyomingCarbonSierra Madre/Park Ranges: Sierra Madre: Medicine Bow National Forest: ca 13 air mi SW of Encampment, ca 29.5 air mi S of Saratoga at Hog Park.-106.880341.03812560In loamy clay in meadow with Geum triflorum and Lupinus caespitosus. Common. Phenology: flowering & fruiting.RMRM569630 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil881Nancy Kastning Lee Huston and Heather Kastning1988728210U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: ca 4 air mi SSW of Blackhall Mountain, along Encampment River.-106.824941.02432576Spruce forest. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5441Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: along Forest Road 600, ca 25 air mi NW of Walden.-106.574140.96642743Meadow.RM773397 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil9217Kevin J. Taylor1998724205U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 9.5 air mi ENE of Parlin.-106.556838.50692698Along creek; Salix. Phenology: flowering & fruiting.RM773303 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil9411Kevin J. Taylor1998725206U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 4.5 air mi ESE of Parlin.-106.647738.49232469Wet drainage (no surface water); Salix and Pentaphylloides. Phenology: flowering & fruiting.RM773302 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil9479Kevin J. Taylor1998725206U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 4.5 air mi ESE of Parlin.-106.647738.49232500Granite outcrops; sagebrush. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1960Amy J. Roderick199779190U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: public access to Big Creek, ca 17 air mi SE of Encampment; ca 7.6 air mi N of Colorado.-106.5241.09612347Riparian area along creek. Phenology: fruiting.RMRM940118 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil66254B. E. Nelson200583215U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: along Forest Road 129, ca 0.5 air mi S of Lower Canjilon Lakes, ca 7 air mi NE of Canjilon; ca 16 air mi SE of Tierra Amarilla.-106.344136.544429392951Meadows on rolling hills with occasional small patches of oak, willow, or aspen. Phenology: flowering & fruiting.RMRM940855 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2571Jill E. Larson2005718199U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Eagle Nest Lake west shore, Eagle Nest Lake State Park main entrance from U.S. Hwy 64, ca 1 air mi S of Eagle Nest.-105.264836.53672492Lake shore and adjacent uplands. Phenology: flowering & fruiting.RMRM940862 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2650Jill E. Larson2005719200U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Shuree Ponds and Rock Wall, from Forest Road 1950, ca 11 air mi NE of Red River.-105.194336.776528582949West aspect slope with open meadows and mixed conifer/aspen forest, small burned area, rocky outcrop. Phenology: flowering & fruiting.RMRM949522 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil69468B. E. Nelson200688220U.S.A.New MexicoMoraCarson National Forest and Vicinity: Santa Fe Mountains: along NM Hwy 518 from forest boundary SW ca 3/4 mi, above Vigil Canyon, ca 9.5 air mi NW of Mora.-105.440136.079727922841Roadside and adjacent shale roadcut. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1616Margarette J. Lyon199366157U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Pine Ridge: Cottonwood Trail, above Cottonwood Creek, ca 1.8 mi from intersection with Colo Hwy 90.-108.28838.28482378West-facing slopes above creek, with Gambel oak, Peraphyllum and Wyethia. Dry heavy clay soils. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2049Margarette J. Lyon199379190U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: at stockpond S of Hanks Valley Road, and by Cedar Creek.-108.103238.24092500Disturbed area; dry, grazed pasture at site of old homestead. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7139Margarette J. Lyon1994811223U.S.A.ColoradoSan Miguel[location and coordinates withheld]2530Roadside, disturbed area. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7191Margarette J. Lyon1994811223U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: Uncompahgre National Forest: Naturita Ridge.-108.620538.16782073North-facing slopes with pinyon, juniper, oak, mountain mahogany, and serviceberry. Phenology: flowering & fruiting.RMRM748077 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5952Melanie Arnett Kevin Taylor1999729210U.S.A.ColoradoGunnisonSouthern Gunnison Basin: Trail 229 along Little Cimarron River from ca 1 air mi NW of Sheep Mountain to ca 0.5 air mi N of Hinsdale County, then climbing along south edge of avalanche shoot toward saddle just S of Sheep Mountain.-107.459438.16432923597Steep east-facing spruce/fir slope at edge of avalanche shoot. Phenology: flowering & fruiting.RMRM748076 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6420Melanie Arnett199985217U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Park: ash beds along Los Creek between County roads 17-FF and 17-GG, ca 3.4 air mi SSE of Cochetopa Dome.-106.681838.171127982810Ash beds in mountain parkland. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2712Nancy Kastning1989827239U.S.A.ColoradoRouttSierra Madre/Park Ranges: Park Range: ca 15.5 air mi N of Steamboat Springs.24752500Open meadow areas in a lodgepole pine forest.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2596Amy J. Roderick1997720201U.S.A.WyomingCarbon[location and coordinates withheld]2103Moist grassy creek bed. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2631Amy J. Roderick1997720201U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Fiddlers Green Reservoir E of County Road 115, ca 6 air mi N of Elk Mountain townsite.-106.410941.77662195Perimeter of reservoir comprised of graminoids and scattered forbs. Phenology: fruiting.RMRM765223 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2254Sarah Nunn2001628179U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: 3 mi E of west end (Four Corners) of Deadman Road (County Road 162), ca 43 air mi NW of Fort Collins.-105.86740.86482682Dry west facing sagebrush hillsides. Phenology: flowering.RMRM765211 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2815Sarah Nunn2001716197U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: off Laramie River Road (County Road 103), ca 40 air mi W of Fort Collins.-105.858340.64742743Beaver meadows connected with streams and a series of ponds with Salix. Phenology: flowering.RMRM765224 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3393Sarah Nunn2001724205U.S.A.ColoradoLarimerRoosevelt National Forest: Medicine Bow Mountains: off Forest Road 200 above Hohnholz Lakes, ca 55 air mi NW of Fort Collins.-106.044540.942625912652Dry Chrysothamnus and Artemisia hillsides with scattered aspen glens. Phenology: flowering.RMRM765225 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3460Sarah Nunn2001726207U.S.A.ColoradoLarimerRoosevelt National Forest: Medicine Bow Mountains: Rawah Wilderness: Blue Lake Trail from Colo Hwy 14, ca 40 air mi W of Fort Collins.-105.905840.619130483231South facing, open canopied subalpine spruce-fir forest with small streams. Phenology: flowering.RMRM765217 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4241Sarah Nunn200185217U.S.A.ColoradoLarimerRoosevelt National Forest: Medicine Bow Mountains: Rawah Wilderness: Clark Peak from Ruby Jewel Trailhead, ca 21 air mi SE of Walden. C-105.924740.604637803932East facing alpine slopes and ridges with Geum and granite boulder piles. Phenology: flowering.RMRM765209 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4988Sarah Nunn2001822234U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Comanche Peak Wilderness: from Emmaline Lake Trailhead near Pingree Park on Forest Road 145, ca 26 air mi W of Fort Collins.-105.627140.558933533536Rocky alpine talus slopes with schist and gneiss, and Engelmann spruce krummholz. Phenology: flowering.RMRM765210 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5265Sarah Nunn2001915258U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Green Ridge Trail (Forest Road 177) from Lost Lake on Laramie River Road (County Road 103), ca 36 air mi W of Fort Collins.-105.840140.628127742865Marshy meadows with black wet soil with Potentilla fruticosa; interspersed with lodgepole pine stands. Phenology: flowering.RMRM264930 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil8819C. L. Porter Marjorie W. Porter196183215U.S.A.WyomingAlbanyNortheast part of Laramie near the high school.-105.576841.32292195Becoming weedy in grassy prairie. Flowers pale lavender. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2807Amy J. Roderick1997728209U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Jackson Lake N of Wyo Hwy 220, ca 8.6 air mi NE of Three Forks Junction.-107.337242.43831838Dry saline lake shores dominated by graminoids and bordered by sagebrush and greasewood. Phenology: fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2826Amy J. Roderick1997729210U.S.A.WyomingCarbon[location and coordinates withheld]2073South facing sandy hillside with patches of sagebrush, rabbitbrush, and bitterbrush. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2923Amy J. Roderick1997731212U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Basin Reservoir N of Wyo Hwy 77, ca 25 air mi NW of Medicine Bow townsite.-106.364542.23852128Saline lake shores bordered by rabbitbrush and greasewood. Phenology: fruiting.RMRM5105 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1469Aven Nelson1895731212U.S.A.WyomingAlbanyCummins.-106.013141.05772310Phenology: flowering & fruiting.RMRM29101 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil8023Aven Nelson190089221U.S.A.WyomingAlbanyWoods Creek.-106.118241.06742713Subalpine grassy parks. Phenology: flowering & fruiting.RMRM82154 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keils.n.Aven Nelson J. Francis MacBrideU.S.A.WyomingAlbanyNear Laramie.-105.584441.31332195*1914. Phenology: flowering & fruiting.RMRM82155 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keils.n.Aven Nelson J. Francis MacBrideU.S.A.WyomingAlbanyNear Laramie.-105.584441.31332195*1914. Phenology: flowering & fruiting.RMRM101884 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil333Earl Lynd Johnston George G. Hedgcock191781213U.S.A.WyomingAlbanyFox Park on Heidrick Creek.-106.137341.08172774Common everywhere. Phenology: flowering & fruiting.RMRM183898 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil618Gerald B. Ownbey194084217U.S.A.WyomingAlbany10 mi from Foxpark on Keystone Road.-106.251941.12482621Along stream. Phenology: flowering & fruiting.RMRM293139 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil166Robert C. Gardner1971731212U.S.A.WyomingAlbanyCa 3 mi N of Foxpark.-106.137341.09612743Moist willow shrubland along creek bottom. Only acaulescent plants seen. Chemical voucher. Phenology: flowering & fruiting.RMRM682470 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil19143Walter Fertig2000713195U.S.A.WyomingCarbonGreat Divide Basin: small pond in depression at north end of sand dune complex 2.25 air mi N of Table Mountain; ca 2.25 mi S of Ferrris; ca 12 mi E of U.S. Hwy 287.-107.181742.16672097Southwest bank of pond in alkali depression on north side of sand dunes; pond margin with Juncus balticus, Deschampsia cespitosa, and Antennaria microphylla on drier sites and Scirpus pungens, Eleocharis, and Carex lanuginosa on wetter sites. Phenology: flowering & fruiting.RMRM682470 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil19143Walter Fertig2000713195U.S.A.WyomingCarbonGreat Divide Basin: small pond in depression at north end of sand dune complex 2.25 air mi N of Table Mountain; ca 2.25 mi S of Ferrris; ca 12 mi E of U.S. Hwy 287.-107.181742.16672097Southwest bank of pond in alkali depression on north side of sand dunes; pond margin with Juncus balticus, Deschampsia cespitosa, and Antennaria microphylla on drier sites and Scirpus pungens, Eleocharis, and Carex lanuginosa on wetter sites. Phenology: flowering & fruiting.RMRM344364 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3894Robert D. Dorn1983711192U.S.A.WyomingCarbon-106.595741.02432469Meadow with Salix and Carex. Phenology: flowering & fruiting.RMRM759001 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil51688B. E. Nelson200088221U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: along Slater Creek in the western part of Slater Park, ca 2.5 air mi SE of Columbus Mountain; ca 25 air mi NNE of Hayden.-107.157540.852224872548Bench, slopes, and sandbars along the creek. Phenology: fruiting.RMRM759000 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil67955Ronald L. Hartman2000710192U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: First Creek, ca 4 air mi S of California Park Guard Station.-107.157540.737323782408Meadows and streamside. Phenology: flowering.RMRM760824 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil69325Ronald L. Hartman2000731213U.S.A.ColoradoJacksonNorth-central Colorado: Never Summer Mountains: Colorado State Forest: Lake Agnes cabin, ca 7 air mi ESE of Gould.-105.903940.47413250Lake shore and slopes. Phenology: flowering & fruiting.RMRM758999 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil69521Ronald L. Hartman200087220U.S.A.ColoradoJacksonNorth-central Colorado: North Park: 3.5-4.5 air mi SW of Delaney Butte, ca 14-15 air mi WSW of Walden.-106.52940.64792530Roadside, sagebrush flats, and irrigation ditch. Phenology: flowering & fruiting.RMRM758940 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil69917Ronald L. Hartman2000815228U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: Buffalo Ridge Trail to NE of Davis Peak, ca 25-26 air mi NW of Walden.-106.707540.937331053332Spruce-fir and open drainages. Phenology: fruiting.RMRM761307 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil54170B. E. Nelson2001717198U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: ca 1 1/4 air mi S of Slack-Weiss Reservoir and ca 2 air mi WNW of the north end of Arapaho Ridge, ca 21.5 air mi S of Walden.-106.360440.416327802810Moist meadows and willow thickets. Phenology: flowering.RMRM761306 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil55470B. E. Nelson200188220U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along Horse Creek to Rock Creek and the ridge to the north, ca 1.5-2 air mi E of Long Park, ca 15.5-16 air mi SE of Yampa.-106.648340.039126062707Meadows along the stream. Phenology: flowering & fruiting.RMRM761305 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil73632Ronald L. Hartman200186218U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: Forest Road 889, 6.5 road mi S of Colo Hwy 127, at intersection with Forest Road 889.1B.-106.209840.95227132743Lodgepole pine forest and cleancuts. Phenology: flowering & fruiting.RMRM765216 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4672Sarah Nunn2001814226U.S.A.ColoradoJacksonMedicine Bow Mountains: Colorado State Forest: Snow Lake from American Lakes Trailhead, ca 26 air mi SE of Walden off Colo Hwy 14.-105.867940.488735973689Cirque lake shore with Salix and north facing, granite talus slopes above lake. Phenology: flowering.RMRM329360 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4015B. E. Nelson1979718199U.S.A.ColoradoRouttMiddle Fork Little Snake River: ca 36 air mi NNW of Steamboat Springs; ca 35.5 air mi NNE of Hayden.-107.049140.98932141Flats along the river. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil41262B. E. Nelson1997715196U.S.A.WyomingAlbanyLaramie 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.-105.566242.267423412378Along old beaver dams, marshes, and meadows with willow thickets. Phenology: flowering & fruiting.RMRM13225 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keils.n.C. S. Crandall1897723204U.S.A.ColoradoParkVicinity of Como.2987Phenology: vegetative only.RMUSFS475975 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. KeilK-41Charles A. Kutzleb192775186U.S.A.ColoradoJacksonRoutt National Forest: Experimental Plot #5: Livingston Park.2621Level, gravelly loam; dry meadow, park. Phenology: fruiting.RMUSFS475976 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil545Clarence E. Taylor192292245U.S.A.ColoradoSaguacheCochetopa National Forest: Long Branch Ranger Station.2743Level meadow, deep loam. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil41539B. E. Nelson1997716197U.S.A.WyomingConverseLaramie Range: N of North Fork Little Medicine Bow River, ca 5 air mi W of Warbonnet Peak, ca 29-30 air mi S of Glenrock; ca 5-5.5 air mi NE of Little Medicine.-105.90242.438325212662Moist to wet meadow. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil41655B. E. Nelson1997716197U.S.A.WyomingConverse[location and coordinates withheld]22682329Sagebrush meadows above the creek. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil41678B. E. Nelson1997716197U.S.A.WyomingNatrona[location and coordinates withheld]22682317Sagebrush meadows above the creek. Phenology: flowering & fruiting.RMRM52967 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1363Francis Ramaley190581213U.S.A.ColoradoTellerNear Florissant.-105.289138.94572400Old pasture, roadside. Phenology: fruiting.RMRM64606 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6154Francis Ramaley190891245U.S.A.ColoradoGilpinTolland: Park Lake.Phenology: fruiting.RMRM159096 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2653George E. Osterhout1902711192U.S.A.ColoradoEagleWolcott.Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil42177B. E. Nelson1997724205U.S.A.WyomingAlbanyLaramie Range: along Boulder Creek and vicinity off Marshall or County Road 610, ca 3.5-4 air mi NE of Marshall, ca 74 air mi N of Laramie; ca 35.5 air mi S of Glenrock.-105.819342.354123412439Aspen groves with seeps. Phenology: flowering & fruiting.RMRM161003 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil276George E. Osterhout1894810222U.S.A.ColoradoLarimerLaramie River.Phenology: fruiting.RMRM160996 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil277George E. Osterhout18948213U.S.A.ColoradoJacksonNorth Park.Phenology: fruiting.RMRM160993 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3615George E. Osterhout190788220U.S.A.ColoradoGrandSulphur Springs.Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil42260B. E. Nelson1997727208U.S.A.WyomingAlbanyLaramie Range: along Davidson Creek, ca 5 air mi NW of Marshall and ca 4 air mi SE of Little Medicine; ca 74.5 air mi NNW of Laramie.-105.936242.339722742317Moist meadow and stream bank. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil42284B. E. Nelson1997727208U.S.A.WyomingAlbanyLaramie Range: near the head of Davidson Creek, ca 4.5 air mi NW of Marshall and ca 4.3 air mi SE of Little Medicine; ca 75 air mi NNW of Laramie.-105.916742.354123172402Meadows along the creek. Phenology: flowering & fruiting.RMRM161000 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5164George E. Osterhout191486218U.S.A.ColoradoJacksonNorth Park on North Fork.Phenology: fruiting.RMRM312767 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5458George E. Osterhout1913910253U.S.A.ColoradoLarimerAlong trail to Longs Peak.Near timberline. Phenology: flowering & fruiting.RMRM161002 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5531George E. Osterhout1916816229U.S.A.ColoradoJacksonNorth Park.Phenology: fruiting.RMRM312663 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5532George E. Osterhout1916815228U.S.A.ColoradoLarimerLaramie River at the North Park crossing.Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil42421B. E. Nelson199787219U.S.A.WyomingConverse[location and coordinates withheld]24542500Moist to wet meadows along the stream. Phenology: flowering & fruiting.RMRM287773 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1492Gerald B. Ownbey Findley Ownbey195085217U.S.A.ColoradoGrandAlong Hwy 125, between Granby and Walden: 17.0 mi N of Granby along Willow Creek.2743In a low dip, in sod at edge of stream with Cirsium sp. Phenology: fruiting.RMRM576825 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7102Gerald B. Ownbey1986810222U.S.A.ColoradoArchuleta3.8 mi S of junction of routes 84 and 160 at Pagosa Springs, on Route 84; recreation area W of highway.Around small lake. Phenology: fruiting.RMRM200366 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1650Harold D. Harrington194581213U.S.A.ColoradoConejosMoist ravine W of Platoro, W Conejos County.3201Open slope. Phenology: flowering & fruiting.RMUSFS475964 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2501Ralph K. Gierisch1962726207U.S.A.ColoradoRouttRoutt National Forest: vicinity of Toponas Creek Campground.-106.705740.083326525% west slope, clay loam, dry meadow. Phenology: fruiting.RMRM293076 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil160ARobert C. Gardner1971731212U.S.A.ColoradoLarimerAlbany County Road 34 to Colorado, ca 28 mi SW of Laramie.2134Dry bank above swampy ground. Sheet 1 of 2. Phenology: flowering & fruiting.RMRM293077 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil160ARobert C. Gardner1971731212U.S.A.ColoradoLarimerAlbany County Road 34 to Colorado, ca 28 mi SW of Laramie.2134Dry bank above swampy ground. Sheet 2 of 2. Phenology: vegetative only.RMRM293079 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil161Robert C. Gardner1971731212U.S.A.ColoradoLarimerAlbany County Road 34 to Colorado, ca 29 mi SW of Laramie.2073Moist ground above creek. Phenology: flowering & fruiting.RMRM293075 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil162ARobert C. Gardner1971731212U.S.A.ColoradoLarimerForest Service Road 1696, ca 32 mi SW of Laramie.2103Grassy park along road. Phenology: flowering & fruiting.RMRM293030 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil162BRobert C. Gardner1971731212U.S.A.ColoradoLarimerForest Service Road 1696, ca 32 mi SW of Laramie.2103Grassy park along road. Phenology: flowering & fruiting.RMRM293022 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil162CRobert C. Gardner1971731212U.S.A.ColoradoLarimerForest Service Road 1696, ca 32 mi SW of Laramie.2103Grassy park along road. Phenology: flowering & fruiting.RMRM293081 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil216ARobert C. Gardner1971828240U.S.A.ColoradoParkHwy 24, ca 4 mi E of junction with 285.Along moist roadside ditch and into drainage into field. Phenology: fruiting.RMRM293080 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil216BRobert C. Gardner1971828240U.S.A.ColoradoParkHwy 24, ca 4 mi E of junction with 285.Along moist roadside ditch and into drainage into field. Phenology: fruiting.RMRM293039 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil217Robert C. Gardner1971828240U.S.A.ColoradoParkHwy 24, ca 4 mi E of junction with 285.Along moist roadside ditch and into drainage into field. Phenology: flowering & fruiting.RMRM293057 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil218Robert C. Gardner1971828240U.S.A.ColoradoParkHwy 24, ca 4 mi E of junction with 285.Moist field. Phenology: fruiting.RMRM293074 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil219Robert C. Gardner197191244U.S.A.ColoradoLarimerRocky Mountain National Park: ca 2 mi W of Fall River entrance.Moist park. Phenology: fruiting.RMRM299524 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2623Ronald L. Hartman196886219U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: road 1 mi SE of Baldy Town.-105.1787936.619392804Meadow. Phenology: flowering.RMRM48488 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil105W. S. Cooper1904819232U.S.A.ColoradoGilpinTolland.2743Phenology: fruiting.RMRM792984 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil38658B. E. Nelson1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along Deep Gulch, North Fork Savery Creek, and Truckdrivers Creek below Sage Creek or County Road 401, ca 31.5 air mi S of Rawlins; ca 27 air mi NE of Baggs.22682378Stony stream bottom with patches of alder. Phenology: flowering & fruiting.RMRM793003 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil38887B. E. Nelson1996715197U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along a small drainage on the south side of Browns Hill or County Road 602, ca 3/4 mi E of Tullis, ca 37.5 air mi S of Rawlins; ca 23 air mi NE of Baggs.23532378Moist to wet meadows with patches of alder. Phenology: flowering.RMRM792983 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil39232B. E. Nelson1996721203U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along a tributary of Canary Grove Draw, ca 3/4-1 mi SW of Muddy Creek, ca 28.5 air mi SSW of Rawlins; ca 25.5 air mi NE of Baggs.22862310Moist swale with intermittant water pockets. Phenology: fruiting.RMRM792982 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil39308B. E. Nelson1996723205U.S.A.WyomingCarbon[location and coordinates withheld]20212073In water and along a small stream. Phenology: flowering.RMRM792981 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil39516B. E. Nelson199687220U.S.A.WyomingSweetwater[location and coordinates withheld]20422048Meadow in the creek bottom with areas of salt deposits. Phenology: flowering.RMRM793002 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2109Beth Ward199675187U.S.A.WyomingSweetwaterSouth-central Wyoming: Rock Springs Uplift: lower slope of Laney Rim adjacent to Gap Creek, ca 0.5 mi N of Titsworth Gap, the confluence of Gap and Beans Spring creeks; ca 26 air mi SSE of Rock Springs.21582256Creek bottom. Phenology: flowering.RMRM793001 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2448Beth Ward1996711193U.S.A.WyomingSweetwaterSouth-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.22502310Adjacent to spring. Phenology: flowering & fruiting.RMRM793000 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3120Beth Ward1996721203U.S.A.WyomingCarbonSouth-central Wyoming: on east side of Atlantic Rim, ca 2 air mi SW of Bridger Pass; ca 20.5 air mi SSW of Rawlins.22832335Near water pool. Phenology: flowering & fruiting.RMRM792999 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3134Beth Ward1996724206U.S.A.WyomingCarbonSouth-central Wyoming: bottom and north side of Deep Gulch, ca 3 air mi SW of Cow Creek Butte; ca 35 air mi SSW of Rawlins.20702213Moist creek bottom. Phenology: flowering.RMRM792998 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3261Beth Ward1996724206U.S.A.WyomingCarbonSouth-central Wyoming: spring area and adjacent land along Cherokee Creek, ca 1 air mi NNW of Smiley Draw; ca 40 air mi SSW of Rawlins.20302048Dry land adjacent to spring. Phenology: flowering.RMRM792988 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3529Beth Ward199682215U.S.A.WyomingCarbon[location and coordinates withheld]18531855Floodplain above river. Phenology: fruiting.RMRM792987 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3898Beth Ward1996818231U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: near headwaters of Wild Cow Creek, ca 3 air mi SW of Rendle Butte; ca 33 air mi SSW of Rawlins.22012304Dry draw. Phenology: fruiting.RMRM792986 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3952Beth Ward1996820233U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: northwest slopes of Battle Mountain, ca 3 air mi N of Colorado; ca 18 air mi E of Baggs.21952524Shaded aspen grove. Phenology: flowering.RMRM797809 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6617Beth Ward1997716197U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: streambank and river bottom adjacent to the Green River on the east side, ca 3/4 air mi SSW of Monument Hill; ca 22 air mi WNW of Rock Springs.-109.64741.68718811884River bottom beyond cottonwood woodland. Phenology: flowering & fruiting.RMRM797808 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7054Beth Ward1997725206U.S.A.WyomingSweetwaterSouth-Central Wyoming: slopes and draw bottom draining from Little Mountain SE to Red Creek, ca 0.5 air mi SE of U.S. Hwy 191; ca 4 air mi NW of Red Creek; ca 33 air mi S of Rock Springs.-109.244941.092822742349In draw bottom, with grass. Phenology: flowering & fruiting.RMRM797807 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7092Beth Ward1997725206U.S.A.WyomingSweetwaterSouth-Central Wyoming: slopes draining to Red Creek, ca 1/4 air mi N of Utah, ca 2.5 air mi WNW of Three Corners; ca 3.5 air mi SW of Pine Mountain; ca 39.5 air mi SSE of Rock Springs.-109.09241.006325732609Aspen grove. Phenology: flowering & fruiting.RMRM797806 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7143Beth Ward1997725206U.S.A.WyomingSweetwaterSouth-Central Wyoming: creek bottom and adjacent west-facing hillside of creek flowing northward into Little Red Creek, ca 4 air mi W of Pine Mountain; ca 1.5 air mi N of Tepee Mountains; ca 38 air mi SSE of Rock Springs.-109.09241.020723042371Meadow adjacent to stream. Phenology: flowering & fruiting.RMRM797805 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7176Beth Ward1997725206U.S.A.WyomingSweetwaterSouth-Central Wyoming: west-facing draws and slopes adjacent to Utah border draining S from the Tepee Mountains to Utah, ca 4.5 air mi SW of Pine Mountain; ca 39 air mi SSE of Rock Springs.-109.111141.006323472423Protected draw. Phenology: flowering & fruiting.RMRM960610 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1037Roger L. Williams1992725207U.S.A.ColoradoJacksonSierra Madre: Encampment River Trail N of Black Mountain, ca 31.8 air mi NW of Walden.-106.791240.98112621Moist streambank. Frequent; flowers whitish. Phenology: flowering & fruiting.RMRM348695 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3464B. E. Nelson1979710191U.S.A.WyomingWashakieBig Horn Mountains: along Cherry Creek, ca 33.5 air mi SE of Ten Sleep, ca 14.5 air mi SSE of Big Trails.-107.259743.5632256Dry grassy slopes. Phenology: flowering & fruiting.RMRM348661 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3502B. E. Nelson1979711192U.S.A.WyomingWashakieBig Horn Mountains: ca 31 air mi SE of Ten Sleep, ca 12 air mi SE of Big Trails.-107.181143.62272408Stony, grassy sagebrush slope. Phenology: flowering.RMRM348694 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5968B. E. Nelson198078190U.S.A.WyomingJohnsonBig Horn Mountains: along North Fork Powder River, ca 3 air mi S of Powder River Pass, ca 34 air mi SW of Buffalo.-107.079744.101392682Meadows along the river. Phenology: flowering & fruiting.RMRM296257 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil945B. E. Nelson1973813225U.S.A.WyomingCarbonMedicine Bow Mountains: 5.5 miles S of Wyo Hwy 130 on French Creek Road, 0.8 mile from the North and South French Creek intersection.-106.464441.28082560In gravelly soil at the edge of the road. Common; flowers pink-tipped. Phenology: flowering.RMRM387268 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1310Gael Fonken Ronald L. Hartman1981626177U.S.A.WyomingNatronaWind River Basin: Rattlesnake Mountains: Garfield Peak and northeast slope.-107.272542.788921342513Sandstones, shales, and limestone on lower slopes with granite above, streambanks, open slopes, and limber pine woodlands. Phenology: flowering & fruiting.RMRM387266 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4769June Haines Georgia Haines and Nora Little198574185U.S.A.WyomingFremontBig Camp Creek Area, ca 6 air mi WSW of Muddy Gap Junction (Three Forks).-107.532742.339720732134Banks of stream. Phenology: flowering.RMRM387267 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5268June Haines Georgia Haines198584216U.S.A.WyomingFremontGreen Mountain Park, West Fork Middle Cottonwood Creek, ca 9.5 air mi SSE of Jeffrey City.-107.727442.38323782500Creek banks and wet meadows. Phenology: flowering.RMRM523788 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10730Keith H. Dueholm1980717199U.S.A.WyomingSweetwaterGreen River Basin: east side of Pine, along head of Coyote Creek,-108.958641.04892682Roadcut through stand of Abies and Pinus along head of dry creek, cut through sagebrush slopes; along road. Phenology: flowering & fruiting.RMRM523787 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10920Keith H. Dueholm1980822235U.S.A.WyomingSweetwaterRock Springs Uplift: above Dry Canyon, and along Salt Wells Creek, ca 24 air mi SE of Rock Springs.-108.937841.29582134Sandstone uplift above canyon, with sandy areas, and Juniperus osteosperma, Pinus flexilis, Pseudotsuga, Cercocarpus montanus and C. ledifolius, on broad expanse of exposed rock, flats along creek; along creekbed. Phenology: flowering & fruiting.RMRM348693 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil9128Keith H. Dueholm1979814226U.S.A.WyomingJohnsonBig Horn Mountains: Clear Creek and Hunter Creek, at base of Hunter Ridge, ca 0.5 mi W of Hunter Ranger Station.-106.951944.31692256Outcrops at base of ridge; hillside. Phenology: flowering & fruiting.RMRM387265 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil12949Ronald L. Hartman Gael Fonken1981626177U.S.A.WyomingNatronaRattlesnake Mountains: ca 6.5 air mi NNE of Rattlesnake bench mark.-106.979242.78811890Pond and roadside. Phenology: flowering.RMRM339868 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil14083Ronald L. Hartman1982719200U.S.A.WyomingFremontIce Slough, ca 9 air mi WNW of Jeffrey City.-107.981442.53031966Hills just to the north of the slough. Plants 1.2 m tall. Phenology: vegetative only.RMRM585129 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil31484Ronald L. Hartman Jonathan Hughes1991821233U.S.A.WyomingFremontWest Slope Wind River Range: Wyo Hwy 28 at crossing of Pine Creek ca 5 air mi NNE of Sweetwater River.-108.881142.44192378Marshy area and road fill.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5724Amy J. Roderick1998628179U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: North Fork of Casper Creek S of County Road 295, ca 9.4 air mi SE of Alcova townsite.-106.637142.42642060Creek banks dominated by graminoids. Phenology: flowering.RMRM77896 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2811J. Francis Macbride1914719200U.S.A.WyomingAlbanyRock River.2134Often as a weed of the old meadows. Ecological Survey of Vegetative Succession under Irrigation.Ecological Survey of Vegetative Succession under Irrigation. Phenology: flowering & fruiting.RMRM3219 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil75Aven Nelson18939244U.S.A.WyomingAlbanyLaramie.Phenology: vegetative only.RMRM29098 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil8070Aven Nelson1900812224U.S.A.WyomingAlbanyJelm.-106.013141.05772310Phenology: flowering & fruiting.RMRM1837 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keils.n.B. C. Buffum189189221U.S.A.WyomingAlbanyLaramie.Phenology: flowering & fruiting.RMUSFS636140 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keils.n.G. A. Goodwin1974814226U.S.A.WyomingAlbanyClearcuts 7 and 8.2835Clearcuts. Phenology: flowering & fruiting.RMRM387268 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1310Gael Fonken Ronald L. Hartman1981626177U.S.A.WyomingNatronaRattlesnake Mountains: Garfield Peak and NE slope.2134Sandstones, shales, and limestone on lower slopes with granite above. Streambanks, open slopes, and limber pine woodlands. Phenology: flowering & fruiting.RMRM161075 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5187George E. Osterhout1914811223U.S.A.WyomingSand Creek.Phenology: flowering & fruiting.RMRM161074 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5187aGeorge E. Osterhout1914811223U.S.A.WyomingAlbanySand Creek.Phenology: flowering & fruiting.RMRM312338 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keils.n.George E. Osterhout1917811223U.S.A.WyomingAlbanyNear Laramie.Phenology: flowering & fruiting.RMRM290586 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil71-25R. Owen Asplund1971812224U.S.A.WyomingAlbanyLaramie: Spring Creek.2195Open areas subject to heavy grazing. Herbaceous plants to 1 m tall. Phenology: flowering & fruiting.RMRM523588 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4793Robert D. Dorn1987823235U.S.A.WyomingCarbonCherry Creek.2012Meadow with Poa and Populus. Corolla white to lavender. Sheet 2 of 3. Phenology: vegetative only.RMRM523589 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4793Robert D. Dorn1987823235U.S.A.WyomingCarbonCherry Creek.2012Meadow with Poa and Populus. Corolla white to lavender. Sheet 1 of 3. Phenology: vegetative only.RMRM523590 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4793Robert D. Dorn1987823235U.S.A.WyomingCarbonCherry Creek.2012Meadow with Poa and Populus. Corolla white to lavender. Sheet 3 of 3. Phenology: flowering & fruiting.RMRM293041 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil111Robert C. Gardner197171182U.S.A.WyomingAlbanyHwy 287: 9 mi S of Laramie.2225In low spots in moist meadow and along stream. Phenology: flowering & fruiting.RMRM293059 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil145Robert C. Gardner1971722203U.S.A.WyomingAlbanyHwy 130: ca 17 mi W of Laramie.2378Along roadside. Phenology: flowering & fruiting.RMRM293060 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil147aRobert C. Gardner1971722203U.S.A.WyomingCarbonHwy 130: ca 3 mi W of Ryan Park: E of North Brush Creek bridge.2134Moist roadside ditch. Phenology: flowering & fruiting.RMRM293045 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil151aRobert C. Gardner1971722203U.S.A.WyomingCarbonHwy 70: ca 30 mi E of Baggs, near Savory Stock Drive.2042Chemical voucher. Phenology: flowering & fruiting.RMRM293046 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil151bRobert C. Gardner1971722203U.S.A.WyomingCarbonHwy 70: ca 30 mi E of Baggs, near Savory Stock Drive.2042Phenology: flowering & fruiting.RMRM293055 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil185Robert C. Gardner197189221U.S.A.WyomingHwy 287: ca 32 mi N of Medicine Bow.2134Along roadside. Phenology: flowering & fruiting.RMRM293038 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil212Robert C. Gardner1971817229U.S.A.WyomingSweetwaterRoad to Boar's Tusk: ca 3 mi NW of junction with Chilton Ranch road: ca 5 mi SE of Hwy 187.1951Near a spring in the desert. Chemical voucher. Phenology: flowering & fruiting.RMRM396695 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil554Roger L. Williams1987712193U.S.A.WyomingCarbonSierra Madre: North Fork Encampment River, ca 3 air mi SW of Encampment.-106.84541.18182332Moist aspen grove. Frequent; flowers white. Phenology: flowering & fruiting.RMRM387265 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil12949Ronald L. Hartman Gael Fonken1981626177U.S.A.WyomingNatronaRattlesnake Mountains: ca 6 1/2 air mi NNE of Rattlesnake Bench Mark.1890Pond and roadside. Phenology: flowering & fruiting.RMRM123754 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keils.n.Wesley Dixon19208214U.S.A.WyomingCarbonArlington.Stony bottom lands. Phenology: flowering & fruiting.RMRM160992 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4212George E. Osterhout1905712193U.S.A.ColoradoGrandCoulter Post Office.Phenology: flowering.RMRM161076 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5526George E. Osterhout1916814227U.S.A.WyomingAlbanyLaramie Plains between Tie Siding and Laramie.RMRM293021 Cirsium scariosum var. coloradense Cirsium canescensphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil141bRobert C. Gardner1971713194U.S.A.WyomingAlbanyU.S. Hwy 30, E of Laramie, S of water tanks.2195Along roadside and into horse pasture. Chemical voucher. Phenology: fruiting.RMRM293137 Cirsium scariosum var. coloradense Cirsium canescensphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil141aRobert C. Gardner1971713194U.S.A.WyomingAlbanyU.S. Hwy 30, E of Laramie, S of water tanks.2195Along roadside and into horse pasture. Chemical voucher. Phenology: vegetative only.RMRM293063 Cirsium scariosum var. coloradense Cirsium canescensphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil142Robert C. Gardner1971719200U.S.A.WyomingAlbanyCounty Road 17, 1 mi NW of Horse Creek Ranch Road.2256Along creek bottom and moist flat. Chemical voucher. 2n = 34 Phenology: flowering & fruiting.RMRM293062 Cirsium scariosum var. coloradense Cirsium canescensphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil157Robert C. Gardner1971731212U.S.A.WyomingAlbanyCounty Road 34, intersection of County roads 34 and 37, ca 15 mi SW of Laramie.2195In moist depression. Chemical voucher. Phenology: flowering & fruiting.RMRM293136 Cirsium scariosum var. coloradense Cirsium canescensphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil141aRobert C. Gardner1971713194U.S.A.WyomingAlbanyU.S. Hwy 30, E of Laramie, S of water tanks.2195Along roadside and into horse pasture. Chemical voucher. Phenology: flowering & fruiting.RMRM293093 Cirsium scariosum var. coloradense Cirsium clavatum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil150Robert C. Gardner1971722203U.S.A.WyomingCarbonWyo Hwy 70, ca 6 mi W of Encampment.2317Along dry gravelly roadside. Chemical voucher. Phenology: flowering.RMRM293035 Cirsium scariosum var. coloradense Cirsium clavatum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil148bRobert C. Gardner1971722203U.S.A.WyomingCarbonWyo Hwy 130, ca 3 mi W of Ryan Park, W of North Brush Creek bridge.2134Dry roadside bank. Chemical voucher. Phenology: flowering & fruiting.RMRM293094 Cirsium scariosum var. coloradense Cirsium clavatum var. americanumphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil149bRobert C. Gardner1971722203U.S.A.WyomingCarbonWyo Hwy 70, ca 5 mi W of Encampment.2286Along dry gravelly roadside. Chemical voucher. Phenology: flowering & fruiting.RMRM293078 Cirsium scariosum var. coloradense Cirsium canescensphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil160BRobert C. Gardner1971731212U.S.A.ColoradoLarimerAlbany County Road 34 to Colorado, ca 28 mi SW of Laramie.2134Dry gravelly soil. Putative hybrid; chemical voucher. Phenology: flowering & fruiting.RMRM293032 Cirsium scariosum var. coloradense Cirsium canescensphysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil141cRobert C. Gardner1971713194U.S.A.WyomingAlbanyU.S. Hwy 30, E of Laramie, S of water tanks.2195Along roadside and into horse pasture. Chemical voucher. Putative hybrid. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6052Amy J. Roderick199877188U.S.A.WyomingNatronaUpper 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.-106.216642.4822225Wet meadows and edges of reservoir dominated by graminoids; Potentilla anserina common; disturbed. Phenology: buds.RMRM840027 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5848Ben Legler2007712193U.S.A.New MexicoColfaxVermejo Park Ranch: along the Canadian River at mouth of Dargol Canyon; 14 air mi W of Raton.-104.682472236.927861112221Rocky riverbanks and adjacent dry gravel bars, with scattered small Pinus ponderosa saplings, Senecio, Verbascum thapsus, Ratibida columnifera, grasses. Heads pale cream-colored; uncommon in sandy soil. Phenology: flowering.RMRM840026 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6131Ben Legler2007717198U.S.A.New MexicoColfaxVermejo Park Ranch: meadows 1.5 air mi NNE of northernmost summit of Ash Mountain.-105.163111136.885222222787Large, gently sloping, rocky meadow with moist soil; dominated by Poa pratensis, Phleum pratense, Danthonia parryi, Iris missouriensis, scattered Pinus ponderosa and P. aristata. Heads cream-colored; stems scattered singly. Phenology: flowering.RMRM840025 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6576Ben Legler2007726207U.S.A.New MexicoColfaxVermejo Park Ranch: old coal strip mine on west side of York Canyon just upsteam of its junction with Road Canyon; near west end of NM Hwy 555.-104.928305636.870888892309Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated with Atriplex canescens, grasses, and herbaceous cover. Heads cream-colored; stems robust, nearly 4 cm diameter at base and 1.5 meters tall, with a single main stem and numerous short side branches; uncommon, only a couple plants seen. Phenology: flowering & fruiting.RMRM840024 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6802Ben Legler2007731212U.S.A.New MexicoColfaxVermejo Park Ranch: flats around small pond on ridgeline between Caliente Canyon and East Fork Chimney Canyon, 8 air mi ENE of Casa Grande and 1.5 air mi S of NM Hwy 555.-104.836861136.898694442509Open Pinus ponderosa woodland with grassy understory dominated by Festuca arizonica, Hymenoxyx richardsonii, shrubby Quercus gambelii. Heads cream-colored; stems single; uncommon in grassy openings among pines. Phenology: flowering.RMRM840023 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6894Ben Legler200781213U.S.A.New MexicoColfaxVermejo Park Ranch: northwest side of western-most of Bremmer Lakes in Van Bremmer Park.-105.095583336.842833332516Moist marshy meadow dominated by Carex and Calamagrostism stricta, grading into more mesic meadows on slightly higher areas. Heads cream-colored; stems mostly unbranched and solitary; common in mesic areas. Photographed. Phenology: flowering.RMRM840022 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7636Ben Legler2007813225U.S.A.New MexicoColfaxVermejo Park Ranch: pond on south side of Vermejo River in Vermejo Park just W of employee housing area; 1.6 air mi WNW of Casa Grande.-105.00636.897805562305Shallow muddy pond in old river oxbow, with Juncus spp., Sparganium emersum, Potamogeton spp., Carex spp. Heads cream-colored; stems mostly unbranched; scattered singly; frequent in moist soil. Phenology: flowering & fruiting.RMRM840021 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7897Ben Legler2007817229U.S.A.New MexicoColfaxVermejo Park Ranch: meadows on south side of mud flat 1.5 air mi E of Castle Rock; 5.5 air mi WSW of Casa Grande.-105.074277836.873472222600Dry grassy meadows dominated by Festuca arizonica, Orthocarpus luteus. Heads cream-colored; stems solitary, unbranched except in inflorescence; frequent. Phenology: flowering & fruiting.RMRM840487 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10134Ben Legler200881214U.S.A.New MexicoColfaxVermejo Park Ranch: along Rock Creek 1.8 air mi NW of Castle Rock and 5.5 air mi W of Casa Grande.-105.08032236.8946272400Small flowing stream with marshy borders of Juncus balticus, Mentha arvensis, and Agrostis giganea; bordered by dry grassland and slopes of Pinus ponderosa. Heads creamy-white; stems unbranched below the inflorescence, to 1 meter tall; frequent along stream. Specimen GPS: 36.894344, -105.080093. Phenology: flowering.RMRM840486 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10341Ben Legler200885218U.S.A.New MexicoColfaxVermejo Park Ranch: in head of a small unnamed gulch on west side of the Canadian River 0.4 air mi SW of where the Canadian River crosses into New Mexico from Colorado.-105.03440936.9870872732Moist, lushly vegetated swale in old burn, with a few live Pinus ponderosa and Populus tremuloides remaining. Heads white; stems to over 1 meter tall; frequent. Specimen GPS: 36.987206, -105.034096. Phenology: flowering.RMUSFS866921 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil1510Emily Elliott Ronald L. Hartman2007611162U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: from 1/4 air mi W of Teepee Creek, towards summmit of Sunshine Point, ca 43 air mi S of Bozeman.-111.172745.062620732408Calcareous slopes and outcrops with open and wooded areas. Phenology: flowering & fruiting.RMRM916698 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil2992Laura E. Lukas2007720201U.S.A.WyomingCarbonMedicine Bow Mountains: S of Elkhorn Creek and North Platte River area W of Forest Road 534, ca 48 air mi SW of Saratoga.-106.330641.0032502Meadow between creek and dry sagebrush flats. Phenology: fruiting.RMRM916701 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3243Laura E. Lukas2007725206U.S.A.WyomingAlbanyMedicine Bow Mountains: Hay Park, at intersection of Forest roads 544B and 544, ca 18 air mi S of Centennial.-106.185841.04762780Severely cattle-grazed park. Phenology: flowering & fruiting.RMRM916702 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3296Laura E. Lukas2007727208U.S.A.WyomingAlbanyMedicine Bow Mountains: Cinnabar Park, at intersection of Forest roads 338 and 305, ca 1 air mi NE of Rob Roy Reservior, ca 7 air mi SW of Centennial.-106.227741.229927792855Edge of forest and park. Phenology: flowering.RMRM916703 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil3833Laura E. Lukas200783215U.S.A.WyomingAlbanyMedicine Bow Mountains: Platte River Wilderness: Douglas Creek Trail, ca 39 air mi SE of Saratoga; ca 8 air mi W of Foxpark.-106.30941.07825202523Salix dominated meadow near creek. Phenology: flowering & fruiting.RMRM916704 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4096Laura E. Lukas200786218U.S.A.WyomingAlbanyMedicine Bow Mountains: Foxpark, at intersection of Forest Road 512 (Platte Access Road) and Forest Road 517 (Dry Park Road), ca 15 air mi S of Centennial.-106.157141.07722782Edge of park and lodgepole pine forest. Phenology: fruiting.RMRM916705 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4329Laura E. Lukas2007810222U.S.A.WyomingAlbanyMedicine Bow Mountains: Elk Creek and Rob Roy Reservoir area, around intersection of Forest roads 555 and 561, ca 9 air mi SW of Centennial.-106.273941.22532921Mixed conifer forest uphill from creek. Phenology: flowering.RMRM916706 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4546Laura E. Lukas2007815227U.S.A.WyomingAlbanyMedicine Bow Mountains: Lake Creek, E of Forest Road 517 ( Dry Park Road), ca 1 air mi S of Dry Park and 1 air mi N of Lake Mountain; ca 10 air mi S of Centennial.-106.135841.156727232752Wet meadow with some Salix. Phenology: fruiting.RMRM916700 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil86164Ronald L. Hartman Jack S. Hartman2007714195U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, trail from near the head of Fence Creek to middle section near overlook.-106.029441.18328042865Phenology: flowering & fruiting.RMRM916707 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6468Laura E. Lukas2008723205U.S.A.WyomingCarbonMedicine Bow Mountains: area surrounding Lincoln Park Campground, ca 4 air mi N of Ryan Park; ca 16 air mi SE of Saratoga.-106.513341.37552448Park. Phenology: flowering & fruiting.RMRM916711 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6522Laura E. Lukas2008723205U.S.A.WyomingCarbonMedicine Bow Mountains: area surrounding Lincoln Park Campground, ca 4 air mi N of Ryan Park; ca 16 air mi SE of Saratoga.-106.513341.37552448Edge of wet park and creek. Phenology: buds.RMRM916710 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6895Laura E. Lukas2008725207U.S.A.WyomingCarbonMedicine Bow Mountains: Sawmill Park, S of intersection of Forest roads 120 and 120.2F, ca 8 air mi SW of Arlington; ca 19 air mi NW of Centennial.-106.324441.53472714Dry meadow uphill from park. Phenology: flowering.RMRM916709 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil8643Laura E. Lukas Bonnie Heidel, Richard McNeill, Benjamin S. Legler2008831244U.S.A.WyomingAlbanyLaramie Plains: just E of Sheep Mountain, ca 2 air mi N of Lake Hattie, ca 9 air mi ESE of Centennial.-105.986541.259822502256Dry plains and sagebrush hills. Phenology: flowering & fruiting.RMRM916708 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil10462Laura E. Lukas2009720201U.S.A.WyomingCarbonMedicine 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).-106.347141.65452288Stream banks in sagebrush hills. Phenology: flowering.RMRM929568 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil11039Laura E. Lukas2009821233U.S.A.WyomingAlbanyMedicine Bow Mountains: S of Ring Mountain, area of Maggie Creek, ca 1 air mi SE of intersection of Wyo Hwy 10 and Gyp Quarry Road, ca 7 air mi SSE of Woods Landing and ca 10 air mi SE of Foxpark.-105.983941.01472441Seep in sagebrush with many hummocks. Phenology: flowering & fruiting.RMUSFS866922 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil5709Emily Elliott Brian Elliott200879191U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along Buffalo Horn Creek, ca 40 air mi S of Bozeman; from Buffalo Horn Trailhead to Tom Miner Trailhead.-111.198445.105720122567Disturbed trailhead and camp area; mixed conifer forest dominated by Pinus contorta and Picea with scattered openings. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6808Amy J. Roderick1998719200U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Basin: Dome Rock Reservoir E of County Road 291, ca 4.5 air mi N of Leo.-106.773442.31082036Cottonwoods, willows, and graminoids on reservoir banks. Phenology: flowering.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7093Amy J. Roderick1998723204U.S.A.WyomingFremontUpper North Platte and Laramie River Drainages: Big Diamond Spring N of Diamond Springs Road, ca 20.3 air mi NE of Jeffrey City.-107.592842.71522103Creek drainage and holding pond. Phenology: flowering.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7138Amy J. Roderick1998723204U.S.A.WyomingFremontUpper North Platte and Laramie River Drainages: West Sage Hen Rocks and Creek, ca 16 air mi NE of Jeffrey City.-107.573142.62771993Creek lined with cottonwood, willow, and birch. Phenology: fruiting.RMRM828107 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil8113Jeanette Flaig2008715197U.S.A.ColoradoGrandBlue Valley Ranch: along Beaver Creek, W of Working Headquarters, S of Yust Reservoir.2235Along creek just off ranch road. Phenology: fruiting.RMRM616109 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil8234Richard W. Scott1992613165U.S.A.WyomingFremontNear Fort Stambaugh.2390Roadsides. Phenology: flowering.RMRM737984 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil76650Ronald L. Hartman2002816228U.S.A.New MexicoColfaxSangre de Cristo Mountains: Carson National Forest-Valle Vidal Unit: corral on Forest Road 1950 up ridge to major rise, along Taos County line.-105.243836.792130183353Rocky sedimentary hogback and ridge. Phenology: fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7515Amy J. Roderick199881213U.S.A.WyomingCarbon[location and coordinates withheld]2073Holding pond and creek at edge of sagebrush and rabbitbrush; graminoids dominant. Phenology: flowering & fruiting.RMRM949521 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil69468B. E. Nelson200688220U.S.A.New MexicoMoraCarson National Forest and Vicinity: Santa Fe Mountains: along NM Hwy 518 from forest boundary SW ca 3/4 mi, above Vigil Canyon, ca 9.5 air mi NW of Mora.-105.440136.079727922841Roadside and adjacent shale roadcut. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7916Amy J. Roderick199888220U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Pathfinder Reservoir and Mountain: Bishop Point Recreation Area, ca 3.4 air mi W of County Road 409; ca 10.5 air mi SW of Alcova townsite.-106.904742.49661792Along creek; graminoids dominant; Ribes and big sage common. Phenology: flowering & fruiting.RMRM293056 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil210Robert C. Gardner1971812224U.S.A.WyomingFremontU.S. Hwy 287/Wyo Hwy 789, ca 10 mi W of Jeffrey City.1951In low alkaline drainage. Chemical voucher. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil14083Ronald L. Hartman1982719200U.S.A.WyomingFremontIce Slough, ca 9 air mi WNW of Jeffrey City.-107.981442.53031966Hills just to the north of the slough. Plants 1.2 m tall. Phenology: vegetative only.RMRM339883 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil14083Ronald L. Hartman1982719200U.S.A.WyomingFremontIce Slough, ca 9 air mi WNW of Jeffrey City.-107.981442.53031966Hills just to the north of the slough. Plants 1.2 m tall. Phenology: flowering.RMRM293042 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil129Robert C. Gardner197177188U.S.A.WyomingWashakieU.S. Hwy 16, ca 1 mi E of Ten Sleep.1280In cow pasture. chemical voucher Phenology: flowering.RMRM293065 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil214Robert C. Gardner1971817229U.S.A.WyomingFremontU.S. Hwy 287-Wyo Hwy 789, ca 10 mi NW of Muddy Gap at Split Rock Ranch.1981In horse pasture. chemical voucher; sheet 2 of 2 Phenology: flowering.RMRM293066 Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil214Robert C. Gardner1971817229U.S.A.WyomingFremontU.S. Hwy 287-Wyo Hwy 789, ca 10 mi NW of Muddy Gap at Split Rock Ranch.1981In horse pasture. chemical voucher, 1 of 2 Phenology: flowering.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil6504C. H. Refsdal199583215U.S.A.UtahSummit[location and coordinates withheld]24262475Scattered limber pine, mountain mahogony, clay soils, steep slopes. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7079C. H. Refsdal1995816228U.S.A.UtahSummitNorth Slope Uinta Mountains: Wasatch National Forest: Little East Fork Trail, ca 31 air mi SW of Mountain View, Wyoming on both sides of the trail.-110.532840.85082939Bogs, seeps, coniferous forest, loose dark sandy soils. Phenology: flowering & fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil7536C. H. Refsdal S. Goodrich1995821233U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: Sheep Creek Park, ca 8.5 air mi SW of Manila; 1.4 mi W of junction of Forest roads 221/096.-109.863740.879826402652Dry meadow. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil8235Amy J. Roderick1998815227U.S.A.WyomingNatrona[location and coordinates withheld]20302073Along creek; birch, chokecherry, willow, limber pine, and snowberry common. Phenology: fruiting.RM Cirsium scariosum var. coloradensephysical specimenAsteraceaeCirsiumscariosumvar. coloradense(Rydb.) D. J. Keil4264Timothy W. Chumley199671183U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: South Park: Tomahawk State Wildlife Area: along S bank of the Middle Fork of the South Platte River and adjacent meadows, ca 0.5 air mi E of Garo.-105.874839.107327712789On moist flats along the river, with sedge and rush spp. Phenology: buds.RMRM916697 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.3164Laura E. Lukas2007725206U.S.A.WyomingAlbanyMedicine Bow Mountains: near Lake Owen Creek, ca 1 air mi E of Lake Owen, ca 11 air mi S of Centennial.-106.065241.144823282506Brunt draw, near creek. Phenology: flowering & fruiting.RMRM860968 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.7228Emily Elliott Bernadette Kuhn2008812225U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: from end of Forest Road 1301A that goes past Mud Lake along trail to Lake Reno on trail towards Crazy Mountain, ca 27.5-28.5 air mi WSW of Red Lodge.-109.760444.984224392926Wet meadows and riparian areas. Phenology: fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.1818Joshua J. Irwin201071182U.S.A.IdahoCusterThousand Springs Valley: valley bottom ca 0.4 mi S of the head of Thousand Springs Creek, 23.1 air mi ESE of Clayton.-113.9605844.149271921Clay or silt in mesic grassland vegetation; 3° slope, E aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.1947Joshua J. Irwin201072183U.S.A.IdahoCusterChallis National Forest: Lost River Range: gorge of Upper Cedar Creek, 7 air mi NNW of Mackay.-113.6405244.014672263Sandy or gravelly soil in mesic woody riparian vegetation; 26° slope, SSW aspect; dolostone geology. 1-25 individuals apparent. Phenology: flowering.RMRM860969 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.14025Brian Elliott200876188U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: at Clarks Fork Trailhead on Wyo Hwy 296 and NE, ca 17 air mi SE of Cooke City, Montana.-109.651544.882920422317On hills with Douglas fir and lodgepole pine forest with scattered meadows and aspen stands. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.1566Emma E. Freeland Nicholas P. Freeland201271183U.S.A.MontanaBeaverheadEastern Centennial Mountains: Centennial Mountains Wilderness Study Area: Corral Creek and tributaries of Hell Roaring Creek, ca 6-8.5 air mi ESE of Upper Red Rock Lake, ca 26 air mi WSW of West Yellowstone.-111.573644.59962082Dry meadow along an irrigation ditch. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.1619Emma E. Freeland Nicholas P. Freeland201273185U.S.A.MontanaMadisonGravelly Range: Eureka Basin, ca 9.5 air mi SW of Black Butte, ca 36 air mi S of Virginia City.-111.969544.80325392560Sagebrush steppe on southwest facing slopes. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.1963Emma E. Freeland201277189U.S.A.MontanaMadisonMadison Range: Papoose Creek, ca 6-7.5 air mi S of Finger Mountain, ca 33 air mi SE of Ennis.-111.554344.905320182125Gentle slopes of sagebrush steppe with occasional Douglas fir. Phenology: flowering & fruiting.RMRM293069 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.193Robert C. Gardner1971810222U.S.A.WyomingParkU.S. Hwy 14, 16, and 20, ca 7 mi E of east entrance to Yellowstone National Park, 50 yd from Shoshone River.2439In open moist park. Phenology: flowering & fruiting.RMRM293072 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.207Robert C. Gardner1971812224U.S.A.WyomingFremontU.S. Hwy 26/287, ca 4 mi E of Togwotee Pass summit.2804Along roadside, and most parks. Common. sheet 2 of 2 Phenology: vegetative only.RMRM293073 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.207Robert C. Gardner1971812224U.S.A.WyomingFremontU.S. Hwy 26/287, ca 4 mi E of Togwotee Pass summit.2804Along roadside, and most parks. Common. sheet 1 of 2 Phenology: flowering & fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.3453Joshua J. Irwin201084216U.S.A.IdahoCusterChallis National Forest: White Knob Mountains: Corral Creek glacial valley, 8.1 air mi WSW of Mackay.-113.7644343.874052717Well developed soil in mesic herbaceous riparian vegetation; 6° slope, WSW aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.4450Joshua J. Irwin2010817229U.S.A.IdahoCusterChallis National Forest: Pioneer Mountains: near the unnamed tarn just N of Washington Lake, 12.5 air mi NE of Sun Valley.-114.1483543.801423153Sandy or gravelly soil in mesic barren ground vegetation; 38° slope, NE aspect; granite/porphyry geology. 1-25 individuals apparent. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.5962Joshua J. Irwin201178189U.S.AIdahoCusterChallis National Forest: Herd Peak Highlands: along Burnt Creek, 23.2 air mi WNW of Mackay.-114.0597544.007342174<25 plants estimated in mesic soil within herbaceous riparian vegetation, 4 degree slope, SE aspect, trachyandesite geology. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.5995Joshua J. Irwin2011710191U.S.AIdahoCusterChallis National Forest: Southern Salmon River Mountains: canyon made by confluence of First and Second creeks, off Squaw Creek Road, 17.2 air mi SW of Challis.-114.4744.326621844<25 plants estimated in mesic soil within woody riparian vegetation, 17 degree slope, SW aspect, arenite geology. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.6097Joshua J. Irwin2011712193U.S.AIdahoLemhiSalmon National Forest: Lemhi Range: Bear Valley Creek at the Wright Creek confluence, 20.7 air mi WNW of Leadore.-113.7539544.78311966<25 plants estimated in mesic soil within woody riparian vegetation, no slope, quartzite geology. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.6552Joshua J. Irwin2011719200U.S.AIdahoCusterChallis National Forest: Copper Basin: "The Swamps", 12.3 air mi SW of Mackay.-113.794843.79422459<25 plants estimated in mesic soil within shrub-steppe vegetation, 1 degree slope, NW aspect, alluvial geology. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.7253Joshua J. Irwin Ben Legler201183215U.S.AIdahoLemhiSalmon National Forest: Salmon River Mountains: small valley between upper Panther Creek and Morgan Creek Summit, 23.6 air mi N of Challis.-114.2744744.845342285<25 plants estimated in mesic soil within a forb dominated vegetation, no slope, quartzite geology. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.7474Joshua J. Irwin Ben Legler201185217U.S.AIdahoCusterChallis National Forest: Eastern Boulder Mountains: valley of the North Fork Big Lost River, between Slide and Corral canyons, 16.5 air mi NNE of Sun Valley.-114.2728743.929632274<25 plants estimated in mesic soil within woody riparian vegetation, no slope, shale geology. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.8128Joshua J. Irwin2011817229U.S.AIdahoCusterChallis National Forest: Southern Salmon River Mountains: Beaver Creek between Winnemucca and Crystal creeks, 16.6 air mi NNW of Stanley.-115.0673144.43922066<25 plants estimated in mesic soil within a forb dominated vegetation, no slope, granodiorite geology. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.91820Ronald L. Hartman2011812224U.S.A.IdahoCusterChallis National Forest: Southern Salmon River Mountains: Yankee Fork Road at Tenmile Creek then NW ca 0.5-1 air mi, ca 5-5.5 air mi W of Mill Creek Summmit.-114.60048344.47596723932396Lake margins and bottoms, slide lake ca 1 mi long.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.5951Emma E. Freeland2013623174U.S.A.MontanaMadisonSnowcrest Range: Divide Creek and Pocket Creek, along Forest Road 100, ca 4.5 air mi N of Forest Boundary, ca 7-8 air mi E of Antone Peak, ca 34 air mi S of Virginia City.-112.023344.802922192268Dry meadow. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.6320Emma E. Freeland2013628179U.S.A.MontanaMadisonTobacco Root Mountains: Mill Creek, ca 19 air mi W of South Baldy Mountain, ca 18 air mi NW of Ennis.-112.066645.4781990Open mixed conifer woodland near a campground. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.7285Emma E. Freeland2013721202U.S.A.MontanaBeaverheadHenrys Lake Mountians: Antelope Creek, ca 13 air mi SSW of Earthquake Lake, ca 50 air mi S of Ennis.-111.529444.681620732082Grasslands. Phenology: flowering & fruiting.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.661Crista L. O'Conner B. E. Nelson201668160U.S.A.IdahoClearwaterClearwater Mountains: along North Fork Clearwater River and Forest Road 250 in Black Canyon, ca 1.5 air mi E of Flat Mountain and 32 air mi NE of Pierce.-115.23946.7446884Riparian and island NE of road. Phenology: buds.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.693Crista L. O'Conner B. E. Nelson201668160U.S.A.IdahoClearwaterClearwater Mountains: along Forest Road 711 above Cool Creek, ca 2 air mi W of Flat Mountain and ca 28.5 air mi NE of Pierce.-115.325246.745110971128Steep roadcut banks of westerly aspect with prominent vernally-moist rock outcrops. Phenology: buds.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.2290Crista L. O'Conner2016713195U.S.A.IdahoClearwaterBitterroot Mountains: North Fork Clearwater River: North Fork Headwater Trail 373, spanning ca 6-9 air mi W of Montana. Collection extent includes from Trail Head to confluence of Meadow Creek, ca 3.5-4 mi.-115.074346.874611281280Predominately southwesterly-facing slopes and draws with heterogeneous communities of Abies lasiocarpa, Picea engelmannii, Pinus contorta, Pseudotsuga menziesii and, to a lesser degree, Thuja plicata. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.2638Crista L. O'Conner2016720202U.S.A.IdahoClearwaterPot Mountain Ridge: Fly Hill and surrounding area, via Forest Road 720, ca 3.5 air mi NW of Hidden Creek Campground.-115.241346.854617161928Roadside and surrounding steep, exposed shoulder slope, ranging from southerly to easterly aspect. Phenology: flowering.RMRM Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.3043Crista L. O'Conner2016726208U.S.A.IdahoClearwaterClearwater Mountains: Cayuse Creek, nearby Cayuse landing strip, along Forest Trail 534, ca 3.5 air mi SE of Scurvy Mountain.-115.066646.667310821114Mesic-moist riparian bench with abundant Thuja plicata. Phenology: flowering & fruiting.RMRM19935 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.6443Aven Nelson Elias Nelson1899813225U.S.A.WyomingTetonYellowstone National Park: Snake River.-110.645344.15572103On the open, drier bottom lands. Common. Phenology: flowering & fruiting.RMRM3567 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.881Aven Nelson1894814226U.S.A.WyomingFremontWest side Union Pass.Phenology: flowering.RMRM159896 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.8329George E. Osterhout1936712194U.S.A.WyomingTetonYellowstone National Park: near Old Faithful.-110.832444.46182195Phenology: flowering.RMRM293148 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.134Robert C. Gardner197177188U.S.A.WyomingJohnsonU.S. Hwy 16, ca 15 mi W of Buffalo.1432Along roadside. Chemical voucher. Phenology: flowering.RMRM293149 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.135Robert C. Gardner197177188U.S.A.WyomingJohnsonU.S. Hwy 16, ca 15 mi W of Buffalo.1432Along roadside. Chemical voucher. Phenology: flowering.RMRM293067 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.196Robert C. Gardner1971810222U.S.A.WyomingParkYellowstone National Park: East Entrance road, ca 18 mi W of entrance.2378Along roadside. 2n = 34 Phenology: flowering & fruiting.RMRM94136 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.2663Edwin B. Payson Lois B. Payson1922711192U.S.A.WyomingSublette20 mi W of Big Piney.-110.477842.60792439Meadow. Phenology: flowering & fruiting.RMRM94135 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.2789Edwin B. Payson1922723204U.S.A.WyomingSubletteMerna, Conwell's Ranch.Meadow. Phenology: flowering & fruiting.RMRM287768 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.3030Gerald B. Ownbey Findley Ownbey1961815227U.S.A.WyomingJohnson13.5 mi W of Buffalo on U.S. Hwy 16.2103In wet meadow, full sun. Common; stems to 1 m tall, unbranched, the heads short pedunculate in the axils of foliage leaves, usually quite congested near the summit; stems hollow, often infested by borers; heads heavily parasitized by larval stages. C. pulcherrium also at this station. Phenology: vegetative only.RMRM293036 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.133Robert C. Gardner197177188U.S.A.WyomingWashakieU.S. Hwy 16, ca 35 mi E of Ten Sleep, all along Powder River Pass.27432946Along roadside, seen all along Powder River Pass. Chemical voucher. Phenology: flowering.RMRM315740 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.699Robert W. Lichvar197777188U.S.A.WyomingTetonGros Ventre Mountains: Crystal Creek.-110.453243.37082164Growing with Lupinus sp. and Elymus sp. in open sagebrush area. Common. Phenology: flowering.RMRM293071 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.206Robert C. Gardner1971812224U.S.A.WyomingTetonU.S. Hwy 26/287, ca 6 mi W of Togwotee Pass summit.2743In meadows and along road. Seen all over. Chemical voucher. Phenology: flowering & fruiting.RMRM293070 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.201Robert C. Gardner1971810222U.S.A.WyomingLincolnRoad 138, ca 13 mi SE of junction of Greys River Road and U.S. Hwy 89, near Alpine Junction.1981Along roadside and into willows. Chemical voucher. Phenology: flowering & fruiting.RMRM208803 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.1330John F. Reed Mildred S. Reed1947815227U.S.A.WyomingTetonJackson Hole Wildlife Park.-110.554943.86662057Meadow margins and roadsides. Phenology: flowering & fruiting.RMRM383789 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.4605Richard W. Scott198578189U.S.A.WyomingSubletteAlong lower Kilgore Creek.-110.45943.10652225Sagebrush slopes. Phenology: flowering.RMRM293044 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.203Robert C. Gardner1971810222U.S.A.WyomingLincolnBridger National Forest: Forest Road 128, ca 1 mi NE of junction with Road 138.2042Along roadside. Phenology: flowering & fruiting.RMRM293043 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.197BRobert C. Gardner1971810222U.S.A.WyomingTetonGrand Teton National Park: ca 10 mi N of Coulter Bay.2195Along roadside and over bank. Chemical voucher. Phenology: flowering & fruiting.RMRM161072 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.6443Aven Nelson Elias Nelson1899813225U.S.A.WyomingTetonYellowstone National Park: Snake River.-110.645344.15572103On the open, drier bottom lands. Common. Phenology: flowering & fruiting.RMRM219985 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.3035John F. Reed Mildred S. Reed1950817229U.S.A.WyomingTetonTeton Natioal Forest: Hoback Canyon.1920Phenology: flowering & fruiting.RMRM287765 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.3039Gerald B. Ownbey Findley Ownbey1961817229U.S.A.WyomingTeton5 mi NE of Togwotee Pass.2743On benches adjacent to stream. Common; plants from a few dm to 8 dm tall, not branched, heavily parasitized, the heads clustered at the top or a few in the axils of the upper heaves. Phenology: flowering & fruiting.RMRM262983 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.8231C. L. Porter Marjorie W. Porter1960627179U.S.A.WyomingWashakieBig Horn Range: head of Tensleep Canyon.-107.250544.15262378Phenology: flowering.RMRM273881 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.s.n.Robert C. Bergstrom196171182U.S.A.WyomingParkYellowstone National Park: Lamar River Valley, 0.5 mi S of Soda Butte Creek and 1 mi E of its confluence with the Lamar River.2042Meadow. Phenology: flowering.RMRM601855 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.14539Walter Fertig1993827239U.S.A.WyomingFremontSweetwater River Valley: bend of Sweetwater River, ca 5 air mi SW of Sweetwater Station (TNC Sweetwater Preserve).-108.257742.48322012Grassy, open banks of river with Agrostis stolonifera, Cirsium arvense, scattered willow. Phenology: flowering & fruiting.RMRM38448 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.3051Frank Tweedy1900720201U.S.A.WyomingJohnsonEastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.-106.95244.217221342743Phenology: flowering & fruiting.RMRM293068 Cirsium scariosum var. scariosumphysical specimenAsteraceaeCirsiumscariosumvar. scariosumNutt.197ARobert C. Gardner1971810222U.S.A.WyomingTetonGrand Teton National Park: ca 10 mi N of Coulter Bay.2195Along roadside and over bank. Chemical voucher. Phenology: flowering.RMRM Cirsium scariosum var. thorneaephysical specimenAsteraceaeCirsiumscariosumvar. thorneaeS. L. Welsh6277Joshua J. Irwin2011714195U.S.AIdahoLemhiBirch Creek Valley: Birch Creek tributary ca 0.8 mi N of the confluence with Rocky Canyon, 35.1 air mi SE of Leadore.-112.9769344.25211972<25 plants estimated in xeric fine textured soil within a forb dominated vegetation, no slope, alluvial geology. Phenology: flowering.RMRM Cirsium scariosum var. thorneaephysical specimenAsteraceaeCirsiumscariosumvar. thorneaeS. L. Welsh6891Joshua J. Irwin2011726207U.S.AIdahoLemhiSalmon National Forest: Beaverhead Mountains: hills just W of the confluence of Big Bear Creek and Meadow Creek, 12.3 air mi E of Leadore.-113.1103544.664522265<25 plants estimated in mesic soil within a wetland area, no slope, shale geology. Phenology: flowering.36003,1,0true