: 1.21 $2024-03-29T15:13:26-7:0054.198.146.13searchRM 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.36003,1,0true