Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 100613 Chumley 1996 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-14009 Timothy W. Chumley 6044 14 8 1996 U.S.A. Colorado Park East-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. Along a wetland seep in rolling grassland. 10160 10720 ft. 38.7905° N, 105.6338° W zone 13, 443779E, 4293113N T14S R74W S35; also NE1/4 S34 38.7905 -105.6338 Fruiting N N 2 RM 100748 Chumley 1996 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-14011 Timothy W. Chumley 6176 18 8 1996 U.S.A. Colorado Park East-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. In a broad, moist wetland surrounding a small running stream, with large, dense Salix thickets. 9260 9920 ft. 38.9201° N, 105.9675° W zone 13, 415261E, 4308637N T13S R77W S14 W1/2; also N1/2 S15 38.9201 -105.9675 Fruiting N N 3 RM 10089 Taylor, Amy 1996 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-609 B. E. Nelson 39490 Amy J. Roderick 30 7 1996 U.S.A. Wyoming Carbon Medicine 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. Low grassy knoll surrounded by aspen woods. 7850 ft. 41.6064° N, 106.488° W; uncertainty 0.5 mi. T19N R81W S22 SE1/4 41.6064 -106.488 1 mi. Flowering N N 4 RM 101545 Chumley 1997 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-14025 Timothy W. Chumley 6957 Irene Thien 12 7 1997 U.S.A. Colorado Park East-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. In a Potentilla fruticosa wetland with Deschampsia cespitosa and Juncus balticus. 9720 10190 ft. 39.37264° N, 105.73417° W zone 13, 436759E, 4358179N T8S R75W S11 E1/2; also NW1/4 S12 39.37264 -105.73417 Flowering N N 5 RM 101656 Chumley 1997 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-14027 Timothy W. Chumley 7067 Irene Thien 13 7 1997 U.S.A. Colorado Park East-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 In a wide, open, moist drainage in rolling grassland with large granite outcrops with stands of bristlecone pine. 9180 9230 ft. 39.22647° N, 105.69022° W zone 13, 440421E, 4341929N T9S R74W S32; S32 39.22647 -105.69022 Flowering N N 6 RM 160397 Flaig 2003 RM 795722 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-16758 Jeanette Flaig 2857 19 8 2003 U.S.A. Colorado Archuleta Eastern 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. Douglas fir, ponderosa pine and white fir forest with seeps. 8130 8535 ft. 37.3091° N, 106.901° W T36N R1E S31; SE1/4 S36; also T36N R1E S31 NW1/4, SE1/4 S30, NW1/4 and SW1/4 S29, SE1/4 S20 37.3091 -106.901 Flowering and Fruiting N N 7 RM 162145 Flaig 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Jeanette Flaig. RM-16826 B. E. Nelson 62208 10 8 2004 U.S.A. Colorado Conejos Eastern 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. Creek bank and adjacent areas. 9750 10250 ft. 36.9966° N, 106.407° W; GPS Reading T32N R5E S22 36.9966 -106.407 GPS Reading Flowering and Fruiting N N 8 RM 162939 Flaig 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Jeanette Flaig. RM-16845 B. E. Nelson 62999 22 8 2004 U.S.A. Colorado Conejos Eastern 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. Stream channel and adjacent meadows with willow thickets. 8400 8550 ft. 37.0242° N, 106.1949° W; GPS Reading T32N R7E S10 SW1/4 37.0242 -106.1949 GPS Reading Flowering and Fruiting N N 9 RM 167229 Flaig 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17010 Jeanette Flaig 7304 5 8 2004 U.S.A. Colorado Saguache Eastern 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. Northwest-facing slope and creekside. 10108 10276 ft. 37.9678° N, 106.7501° W to 37.9602° N, 106.7656° W; GPS Reading T43N R2E S1 South1/4 37.9678 -106.7501 GPS Reading Flowering and Fruiting N N 10 RM 167597 Flaig 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17022 Jeanette Flaig 7663 11 8 2004 U.S.A. Colorado Hinsdale Eastern San Juan Mountains: Brown Lakes State Wildlife Area: Colo Hwy 149, Forest Road 515, ca 16 air mi W of Creede. Open meadow by lake shore with spruce forest on west-facing slope. 9818 ft. 37.8309° N, 107.1806° W; GPS Reading T41N R3W S10 37.8309 -107.1806 GPS Reading Flowering and Fruiting N N 11 RM 167686 Flaig 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17023 Jeanette Flaig 7750 11 8 2004 U.S.A. Colorado Hinsdale Eastern 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. Open meadow and spruce forest surrounding lake. 11250 ft. 37.8459° N, 107.2362° W; GPS Reading T42N R3W S31 SE1/4; also T41N R3W NE1/4 S6 37.8459 -107.2362 GPS Reading Flowering and Fruiting N N 12 RM 171331 Foley 2003 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17117 Erin Foley 3065 21 7 2003 U.S.A. Colorado Grand Arapaho 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. Along creek and in open meadow. 8480 8760 ft. 40.1098° N, 105.8289° W; GPS Reading T2N R75W S19 40.1098 -105.8289 GPS Reading Flowering and Fruiting N N 13 RM 171991 Foley 2003 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17126 Erin Foley 3653 27 7 2003 U.S.A. Colorado Grand Arapaho National Forest: Front Range: Kawuneeche Road, South Supply Creek, ca 3.5 air mi WNW of Grand Lake. Along creek, wet meadow, and regenerating lodgepole pine forest. 9000 ft. 40.2617° N, 105.894° W; GPS Reading T4N R76W S34 40.2617 -105.894 GPS Reading Flowering and Fruiting N N 14 RM 173372 Foley 2003 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17151 Erin Foley 4882 13 8 2003 U.S.A. Colorado Grand Arapaho National Forest: Front Range: Shadow Mountain Lake: Green Ridge Forest Service Work Station, ca 2.5 air mi SW of Grand Lake. Open disturbed areas and lakeside. 8400 ft. 40.2141° N, 105.8574° W; GPS Reading T3N R76W S13 SW1/4 40.2141 -105.8574 GPS Reading Flowering and Fruiting N N 15 RM 173752 Foley 2003 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17156 Erin Foley 5221 16 8 2003 U.S.A. Colorado Grand Arapaho National Forest: Rabbit Ears Range: Buffalo Creek, ca 15.5 air mi NW of Granby; ca 15 air mi NE of Parshall. Along small intermittent stream adjacent to sagebrush slope. 8880 ft. 40.262° N, 106.1141° W; GPS Reading T4N R78W S34 SW1/4 40.262 -106.1141 GPS Reading Flowering and Fruiting N N 16 RM 175277 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17191 Erin Foley 10024 14 7 2004 U.S.A. Colorado Grand Rabbit Ears Range: Troublesome Wilderness: Rabbit Ears Creek, ca 12.5 air mi SW of Rand and ca 17.5 air mi NE of Kremmling. Open park along creek. 9160 9400 ft. 40.2845° N, 106.355° W to 40.275° N, 106.3465° W; GPS Reading T4N R80W S28 E1/2 40.2845 -106.355 GPS Reading Flowering and Fruiting N N 17 RM 175347 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17194 Erin Foley 10094 16 7 2004 U.S.A. Colorado Grand Middle Park: Wolford Mountain Dam on Muddy Creek, ca 4 air mi NNW of Kremmling, and ca 1 mi W of Wolford Mountain. Along creek just below dam. 7400 7560 ft. 40.1119° N, 106.4196° W to 40.1085° N, 106.4112° W; GPS Reading T2N R81W S25 40.1119 -106.4196 GPS Reading Flowering and Fruiting N N 18 RM 175746 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17199 Erin Foley 10490 20 7 2004 U.S.A. Colorado Grand Gore Range: Red Dirt Reservoir, ca 14.5 air mi NW of Kremmling and ca 16 air mi NE of Toponas. Sagebrush slope into receding reservoir. 9050 9080 ft. 40.1958° N, 106.5705° W to 40.2023° N, 106.5763° W; GPS Reading T3N R82W S27 NW1/4; also SW1/4 S22 40.1958 -106.5705 GPS Reading Flowering and Fruiting N N 19 RM 176005 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17202 Erin Foley 10748 2 8 2004 U.S.A. Colorado Grand Middle 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. Along irrigation ditch. 7900 ft. 40.0152° N, 106.2354° W to 40.0102° N, 106.2344° W; GPS Reading T1N R79W S34 NW1/4 40.0152 -106.2354 GPS Reading Flowering and Fruiting N N 20 RM 176538 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17210 Erin Foley 11278 9 8 2004 U.S.A. Colorado Grand Arapaho 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. Along intermittent stream and adjacent slopes. 8700 8920 ft. 40.2788° N, 106.0862° W to 40.2833° N, 106.0998° W; GPS Reading T4N R78W S26 40.2788 -106.0862 GPS Reading Flowering and Fruiting N N 21 RM 176818 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17214 Erin Foley 11556a 14 8 2004 U.S.A. Colorado Grand Middle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain. Along creek. 7400 ft. 40.0749° N, 106.3701° W; GPS Reading T1N R80W S5 E1/2 40.0749 -106.3701 GPS Reading Flowering and Fruiting N N 22 RM 176819 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17214 Erin Foley 11556b 14 8 2004 U.S.A. Colorado Grand Middle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain. Along creek. 7400 ft. 40.0749° N, 106.3701° W; GPS Reading T1N R80W S5 E1/2 40.0749 -106.3701 GPS Reading Flowering and Fruiting N N 23 RM 177156 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17223 Erin Foley 11889 20 8 2004 U.S.A. Colorado Grand Middle 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. Along creek. 8200 ft. 40.1292° N, 105.9947° W; GPS Reading T2N R77W S14 SW1/4 40.1292 -105.9947 GPS Reading Flowering and Fruiting N N 24 RM 177196 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17224 Erin Foley 11929 20 8 2004 U.S.A. Colorado Grand Middle 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. Along creek. 7600 ft. 40.1468° N, 106.4399° W; GPS Reading T2N R81W S14 NW1/4 40.1468 -106.4399 GPS Reading Flowering and Fruiting N N 25 RM 179060 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17263 Erin Foley 7199 8 6 2004 U.S.A. Colorado Grand Middle Park: ca 8 air mi N of Wolford Mountain and ca 12 air mi N of Kremmling. Heavily grazed drainage valley. 7700 ft. 40.2224° N, 106.3861° W to 40.2202° N, 106.3827° W; GPS Reading T3N R80W S18 SW1/4 40.2224 -106.3861 GPS Reading Flowering N N 26 RM 179995 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17282 Erin Foley 8132 21 6 2004 U.S.A. Colorado Grand Middle Park: ca 2 air mi W of Wolford Mountain and ca 4 air mi NW of Kremmling. Along intermittent stream through clay sedimentary substrate. 7720 8060 ft. 40.1073° N, 106.4385° W to 40.1126° N, 106.4313° W; GPS Reading T2N R81W S26 40.1073 -106.4385 GPS Reading Flowering and Fruiting N N 27 RM 181069 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17299 Erin Foley 9204 5 7 2004 U.S.A. Colorado Grand Arapaho 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. Moist pasture along road. 7800 8080 ft. 40.1031° N, 105.9934° W to 40.1° N, 105.9911° W; GPS Reading T2N R77W S26 SW1/4; also E1/2 S27 40.1031 -105.9934 GPS Reading Flowering and Fruiting N N 28 RM 181607 Foley 2004 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17304 Erin Foley 9741 10 7 2004 U.S.A. Colorado Grand Middle Park: Sulphur Gulch, ca 6 air mi WNW of Kremmling and ca 9 air mi W of Hot Sulphur Springs. Gulch. 7600 ft. 40.0706° N, 106.2737° W; GPS Reading T1N R79W S8 NW1/4; also NE1/4 S7 and SE1/4 S6 40.0706 -106.2737 GPS Reading Flowering and Fruiting N N 29 RM 183927 Welp 1994 RM 673719 RM0282818 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17459 Laura Welp 1038 23 6 1994 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: Scotty Canyon along Atlantic Rim, ca 17 air mi SW of Rawlins; ca 11 air mi WSW of Chokecherry Knob. Shaded creek bottom; dense graminoids dominant, scattered tall Salix in overstory, diverse forbs in shade; moist, peaty soil. 7500 7700 ft. 41° 37' 37" N, 107° 25' 26" W T19N R89W S16 South1/2 41.626944 -107.423889 Fruiting N RM0282818 N 30 RM 184151 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17467 Laura Welp 1235 26 6 1994 U.S.A. Wyoming Carbon [location and coordinates withheld] Partially vegetated sand dunes, ca 30-40' tall. 6900 6940 ft. Fruiting N N 31 RM 184416 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17476 Laura Welp 1466a 29 6 1994 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: Abel Springs, ca 3.5 air mi SSW of Whiskey Peak; ca 4.5 air mi NW of Bairoil. Disturbed roadside; dry compact soil. 7500 7550 ft. 42.2967° N, 107.5883° W T27N R90W S21 W1/2 42.2967 -107.5883 Fruiting N N 32 RM 184436 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17480 Laura Welp 1483 2 7 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: spring and adjacent slopes on Steamboat Mountain, ca 5 air mi NNE of North Table Mountain; ca 11 air mi NW of Black Rock. Spring and surrounding slope on east-facing hill; dense graminoids dominant in spring, low sagebrush dominant on edge; wet, organic soil. 7900 8100 ft. 41° 58' 58" N, 108° 56' 34" W T23N R102W S10; also N1/2 S15 41.982778 -108.942778 Fruiting N N 33 RM 184584 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17492 Laura Welp 1613 4 7 1994 U.S.A. Wyoming Fremont Great 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. Open drainage around spring; dense, grazed graminoids dominant; moist, compact organic soil. 6660 6680 ft. 42.4878° N, 108.2125° W T29N R95W S16 42.4878 -108.2125 Fruiting N N 34 RM 184629 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17493 Laura Welp 1652 4 7 1994 U.S.A. Wyoming Fremont Great 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. Partially vegetated sand dunes; medium sagebrush and rabbitbrush dominant (forbs dominant in west-facing blowouts). 6420 6430 ft. 42.5161° N, 108.0372° W T29N R94W S1 42.5161 -108.0372 Flowering and Fruiting N N 35 RM 184714 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17497 Laura Welp 1727b 5 7 1994 U.S.A. Wyoming Fremont Great 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. Dammed spring, drainage, and nearby hillslope. 7060 7580 ft. 42.3997° N, 108.0756° W T28N R94W S17; also E1/2 S18 42.3997 -108.0756 Flowering and Fruiting N N 36 RM 184728 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17498 Laura Welp 1739b 5 7 1994 U.S.A. Wyoming Fremont Great 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. West-facing slopes and tops of hills; partially vegetated; dry, rocky soil. 7060 7300 ft. 42.3267° N, 108.1122° W T27N R95W S12 42.3267 -108.1122 Fruiting N N 37 RM 184779 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17501 Laura Welp 1784 6 7 1994 U.S.A. Wyoming Fremont Great 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. Spring and adjacent slope. 7260 7400 ft. 42.3286° N, 108.4283° W T27N R97W S8 NW1/4 42.3286 -108.4283 Flowering and Fruiting N N 38 RM 184825 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17502 Laura Welp 1825 6 7 1994 U.S.A. Wyoming Fremont [location and coordinates withheld] West-facing rocky slope with outcrops near slough; open sagebrush dominant; dry, rocky, fine soil. 7220 7280 ft. Fruiting N N 39 RM 184896 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17503 Laura Welp 1887 6 7 1994 U.S.A. Wyoming Fremont Great 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. Steep, east-facing slope adjacent to creek; dense, low sagebrush dominant, forbs in shade of sage; dry, rocky soil. 7240 7260 ft. 42.4° N, 108.6236° W T28N R99W S15 42.4 -108.6236 Fruiting N N 40 RM 185247 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17522 Laura Welp 2198 12 7 1994 U.S.A. Wyoming Fremont Great 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. Disturbed roadside with grasses. 7780 8000 ft. 42.5156° N, 108.6653° W T29N R99W S3 42.5156 -108.6653 Fruiting N N 41 RM 185339 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-112 Laura Welp 2278 13 7 1994 U.S.A. Wyoming Fremont Great 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. Open creekside with intermittant stands of Salix. 7100 7300 ft. 42.4161° N, 108.4294° W T28N R97W S8 E1/2; also W1/2 S9 42.4161 -108.4294 Fruiting N N 42 RM 185514 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17530 Laura Welp 2425 18 7 1994 U.S.A. Wyoming Fremont Great 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. Sand dunes surrounding creek; sagebrush and grasses dominant; dry, fine, rocky soil. 7120 7220 ft. 42.3117° N, 107.7822° W T27N R92W S14 SE1/4; also NE1/4 S23 42.3117 -107.7822 Fruiting N N 43 RM 185827 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17543 Laura Welp 2697 20 7 1994 U.S.A. Wyoming Fremont Great 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. Shaded drainage on west-facing slope; dense pine and aspen overstory, sparse understory; dry, fine, rocky soil. 8200 8460 ft. 42.3697° N, 107.765° W T28N R92W S25 42.3697 -107.765 Fruiting N N 44 RM 185929 Welp 1994 RM 673742 RM0282819 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17546 Laura Welp 2788 23 7 1994 U.S.A. Wyoming Carbon Great 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. Open, narrow drainage bottom; grazed graminoids dominant; dark moist soil. 7500 7740 ft. 41° 35' 35" N, 107° 24' 19" W T19N R89W S27 41.593056 -107.405278 Fruiting N RM0282819 N 45 RM 186022 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17550 Laura Welp 2868 25 7 1994 U.S.A. Wyoming Fremont Great 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. Open drainage on north-facing slope; grazed graminoid/sagebrush meadow. 7100 7400 ft. 42.4136° N, 107.9972° W T28N R94W S12 SE1/4; also NE1/4 S13 42.4136 -107.9972 Flowering and Fruiting N N 46 RM 186090 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17552 Laura Welp 2928 26 7 1994 U.S.A. Wyoming Fremont Great 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. Spring on gentle north-facing slope of vegetated sand dune; dense sagebrush dominant at edge of spring, grazed graminoids dominant in center; mucky sandy soil. 6900 6940 ft. 42.3119° N, 107.8789° W T27N R93W S13 SW1/4; also SE1/4 S14 42.3119 -107.8789 Fruiting N N 47 RM 186130 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17553 Laura Welp 2964 26 7 1994 U.S.A. Wyoming Fremont Great 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. Series of beaver and stock ponds on creek on north-facing slope; open grazed graminoid meadow with scattered Salix, Pinus, and Populus; mucky wet soil. 7080 7150 ft. 42.3844° N, 107.9192° W T28N R93W S22 SE1/4 42.3844 -107.9192 Fruiting N N 48 RM 186298 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17565 Laura Welp 3107 30 7 1994 U.S.A. Wyoming Carbon Great 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. Small creek cutting through low sagebrush hills at base of canyon; wet sandy soil. 7200 ft. 41° 33' 33" N, 107° 29' 57" W T18N R90W S2 SW1/4; also E1/2 S3 41.559167 -107.499167 Flowering and Fruiting N N 49 RM 186375 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17567 Laura Welp 3175 2 8 1994 U.S.A. Wyoming Sweetwater Great 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. Spring between two adjacent sandstone rims in sagebrush flats; dense tall graminoids; mucky organic soil. 6700 ft. 42.0803° N, 107.5114° W T24N R90W S1 SW1/4; also SE1/4 S2 42.0803 -107.5114 Fruiting N N 50 RM 186800 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17598 Laura Welp 3548 13 8 1994 U.S.A. Wyoming Fremont Great 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. Creek on north-facing slope of mountain; open pine overstory with Salix thickets; sandy soil with granite boulders. 7840 8200 ft. 42.3697° N, 107.7261° W T28N R91W S29 42.3697 -107.7261 Flowering and Fruiting N N 51 RM 186883 Welp 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17603 Laura Welp 3622 15 8 1994 U.S.A. Wyoming Fremont Great Divide Basin Area: Sweetwater River Drainage: Rock Creek, ca 6 air mi W of Radium Springs; ca 8 air mi SE of Atlantic City. Graminoid meadow with scattered Salix. 7320 ft. 42.3564° N, 108.6039° W T28N R99W S3 NE1/4; also T29N R99W SE1/4 S35 42.3564 -108.6039 Fruiting N N 52 RM 191024 Welp 1995 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-17758 Laura Welp 7033 31 7 1995 U.S.A. Wyoming Fremont Great Divide Basin Area: Great Divide Basin: rim ca 5 air mi NW of Continental Peak; 3 air mi E of Dickie Springs. Spring at base of north facing rim with dense grasses and Populus; wet organic soil. 7600 8060 ft. 42.3008° N, 108.7° W T27N R100W S24; also T27N R101W S18 42.3008 -108.7 Flowering and Fruiting N N 53 RM 208084 Holt 2001 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-19592 Emily A. Holt 6504 9 7 2001 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: at end of Forest Road 423 at Middle Lake Trailhead, ca 8 air mi S of Edwards. Open subalpine meadow surrounding by aspen and spruce. 9600 ft. 39.5417° N, 106.5062° W T6S R82W S12; also S13 39.5417 -106.5062 Flowering and Fruiting N N 54 RM 208307 Holt 2001 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-19598 Emily A. Holt 6726 14 7 2001 U.S.A. Colorado Eagle Central 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. Lodgepole with spruce-fir forest and opening into spruce forest. 10400 11600 ft. 39.4983° N, 106.4321° W T6S R81W S27; also S28 39.4983 -106.4321 Flowering and Fruiting N N 55 RM 208362 Holt 2001 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-19601 Emily A. Holt 6781 15 7 2001 U.S.A. Colorado Eagle Central 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. Montane meadow. 10000 ft. 39.5273° N, 106.4136° W T6S R81W S14 39.5273 -106.4136 Flowering N N 56 RM 208446 Holt 2001 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-19604 Emily A. Holt 6865 17 7 2001 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: along beginning of Trail 1917, ca 3 air mi NNE of Biglow. Mixed conifer (spruce-fir with lodgepole and aspen). 10000 10200 ft. 39.3836° N, 106.6464° W T8S R83W S3 39.3836 -106.6464 Flowering and Fruiting N N 57 RM 208682 Holt 2001 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-19613 Emily A. Holt 7100 25 7 2001 U.S.A. Colorado Chaffee Central 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. Willow carr surrounded by lodgepole and spruce. 11200 11800 ft. 39.0208° N, 106.5632° W T12S R82W S9; also S17 39.0208 -106.5632 Flowering and Fruiting N N 58 RM 208826 Holt 2001 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-19615 Emily A. Holt 7244 28 7 2001 U.S.A. Colorado Pitkin Central 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. Open subalpine meadow to spruce krummholz. 11000 11600 ft. 39.0784° N, 106.6003° W T11S R82W S19; also S20 and S29 39.0784 -106.6003 Flowering and Fruiting N N 59 RM 222008 Kastning CO Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20087 Nancy Kastning 2712 27 8 1989 U.S.A. Colorado Routt Sierra Madre/Park Ranges: Park Range: ca 15.5 air mi N of Steamboat Springs. Open meadow areas in a lodgepole pine forest. 8120 8200 ft. T9N R84W S30 N N 60 RM 222108 Kastning CO Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20088 B. E. Nelson 17409 Steven Nelson 31 7 1989 U.S.A. Colorado Routt Sierra 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. Silver sage meadow. 8800 9200 ft. 40.0833° N, 106.6674° W; uncertainty 2 mi. T1N R83W S2; also S3 40.0833 -106.6674 2 mi. N N N N 61 RM 222843 Kastning CO Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20118 B. E. Nelson 18141 Michelle Nelson 10 8 1989 U.S.A. Colorado Grand Sierra Madre\Park Range: Park Range: along Blacktail Creek ca 2 air mi SW of Gore Pass, ca 10.5 air mi W of Kremmling. Wet meadow and low willows along stream. 8900 ft. 40.0538° N, 106.5909° W T1N R82W S16 40.0538 -106.5909 N N N N 62 RM 224725 Kastning CO Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20208 Nancy Kastning 2712 27 8 1989 U.S.A. Colorado Routt Sierra Madre\Park Range: Park Range: ca 15.5 air mi N of Steamboat Springs. Open meadow areas in a lodgepole pine forest. 8120 8200 ft. 40.7084° N, 106.8543° W T9N R84W S30 40.7084 -106.8543 N N 63 RM 225155 Kastning CO RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20214 Neil Snow 5086 4 8 1989 U.S.A. Colorado Routt Sierra Madre\Park Range: Park Range: along Forest Road 129 at junction of road leading around northwest part of Steamboat Lake. Meadows surrounding small pond. 8000 ft. 40.8089° N, 106.9678° W T10N R85W S19 40.8089 -106.9678 N N 64 RM 225513 Kastning CO RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20225 Neil Snow 5441 6 8 1989 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: along Forest Road 600, ca 25 air mi NW of Walden. Meadow. 9000 ft. 40.9665° N, 106.5717° W T12N R82W S35; SE1\4 S35 40.9665 -106.5717 N N 65 RM 226073 Kastning WY RM 569632 RM0282823 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20248 B. E. Nelson 15964 26 6 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: southeast edge of Sage Creek Basin, ca 27 air mi S of Rawlins. Roadside. 7700 ft. 41.4036° N, 107.2936° W T17N R88W S34 41.4036 -107.2936 Flowering N RM0282823 N 66 RM 226372 Kastning WY RM 569633 RM0282822 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20260 B. E. Nelson 16263 Michelle Nelson 17 7 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: Little Sandstone Campground and along Little Sandstone Creek, ca 21 air mi WSW of Encampment. Meadow with scattered Artemisia cana. 7900 ft. 41.1408° N, 107.1847° W; uncertainty 1 mi. T14N R87W S33 41.1408 -107.1847 1 mi. N N Flowering and Fruiting N RM0282822 N 67 RM 226507 Kastning WY RM 318042 RM0282835 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20270 B. E. Nelson 1890 Linda Nelson 24 7 1978 U.S.A. Wyoming Carbon Sierra 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. In loamy clay in meadow with Geum triflorum and Lupinus caespitosus. 8400 ft. 41.0381° N, 106.8803° W; uncertainty 0.5 mi. T12N R84W S6 SW1/4 41.0381 -106.8803 1 mi. Common. Flowering and Fruiting N RM0282835 N 68 RM 227599 Kastning WY RM 569630 RM0282836 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20346 Nancy Kastning 881 Lee Huston & Heather Kastning 28 7 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: ca 4 air mi SSW of Blackhall Mountain, along Encampment River. Spruce forest. 8450 ft. 41.0243° N, 106.8249° W; uncertainty 2 mi. T12N R84W S10; also S15 41.0243 -106.8249 2 mi. Flowering and Fruiting N RM0282836 N 69 RM 227958 Kastning CO RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20370 Neil Snow 5441 6 8 1989 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: along Forest Road 600, ca 25 air mi NW of Walden. Meadow. 9000 ft. 40.9664° N, 106.5741° W T12N R82W S35 SE1/4 40.9664 -106.5741 N N 70 RM 241679 Taylor, Kevin 1998 773397 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-21115 Kevin J. Taylor 9217 24 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 9.5 air mi ENE of Parlin. Along creek; Salix. 8850 ft. 38.5069° N, 106.5568° W T49N R4E S17 NE1/4 38.5069 -106.5568 Flowering and Fruiting N N 71 RM 241874 Taylor, Kevin 1998 773303 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-21119 Kevin J. Taylor 9411 25 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 4.5 air mi ESE of Parlin. Wet drainage (no surface water); Salix and Pentaphylloides. 8100 ft. 38.4923° N, 106.6477° W T49N R3E S21 SW1/4 38.4923 -106.6477 Flowering and Fruiting N N 72 RM 241942 Taylor, Kevin 1998 773302 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-21120 Kevin J. Taylor 9479 25 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 4.5 air mi ESE of Parlin. Granite outcrops; sagebrush. 8200 ft. 38.4923° N, 106.6477° W T49N R3E S21 SW1/4 38.4923 -106.6477 Flowering and Fruiting N N 73 RM 2483 Taylor, Amy 1997 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-309 Amy J. Roderick 1960 9 7 1997 U.S.A. Wyoming Carbon Upper 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. Riparian area along creek. 7700 ft. 41.0961° N, 106.52° W T13N R81W S16 NE1/4 41.0961 -106.52 Fruiting N N 74 RM 257792 Larson 2005 RM 940118 RM0111946 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-21999 B. E. Nelson 66254 3 8 2005 U.S.A. New Mexico Rio Arriba Carson 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. Meadows on rolling hills with occasional small patches of oak, willow, or aspen. 9640 9680 ft. 36.5444° N, 106.3441° W; GPS Reading T27N R6E S30 SW1/4 36.5444 -106.3441 GPS Reading Flowering and Fruiting N RM0111946 N 75 RM 259807 Larson 2005 RM 940855 RM0112652 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-22054 Jill E. Larson 2571 18 7 2005 U.S.A. New Mexico Taos Carson 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. Lake shore and adjacent uplands. 8175 ft. 36.5367° N, 105.2648° W; GPS Reading 36.5367 -105.2648 GPS Reading Flowering and Fruiting N RM0112652 N 76 RM 259895 Larson 2005 RM 940862 RM0112655 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-22056 Jill E. Larson 2650 19 7 2005 U.S.A. New Mexico Taos Carson 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. West aspect slope with open meadows and mixed conifer/aspen forest, small burned area, rocky outcrop. 9375 9675 ft. 36.7765° N, 105.1943° W; GPS Reading T29N R15E S2; also SW1/4 S1, NW1/4 S12, NE1/4 S11 36.7765 -105.1943 GPS Reading Flowering and Fruiting N RM0112655 N 77 RM 265048 Larson 2006 RM 949522 RM0154619 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-22252 B. E. Nelson 69468 8 8 2006 U.S.A. New Mexico Mora Carson 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. Roadside and adjacent shale roadcut. 9160 9320 ft. 36.0797° N, 105.4401° W; GPS Reading T21N R14E S3 36.0797 -105.4401 GPS Reading Flowering and Fruiting N RM0154619 N 78 RM 280465 Lyon 1993 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-22710 Margarette J. Lyon 1616 6 6 1993 U.S.A. Colorado Montrose San 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. West-facing slopes above creek, with Gambel oak, Peraphyllum and Wyethia. Dry heavy clay soils. 7800 ft. 38.2848° N, 108.288° W T47N R13W S34; also S35 38.2848 -108.288 Flowering and Fruiting N N 79 RM 280902 Lyon 1993 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-22731 Margarette J. Lyon 2049 9 7 1993 U.S.A. Colorado Montrose San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: at stockpond S of Hanks Valley Road, and by Cedar Creek. Disturbed area; dry, grazed pasture at site of old homestead. 8200 ft. 38.2409° N, 108.1032° W T46N R11W S17 38.2409 -108.1032 Flowering and Fruiting N N 80 RM 286358 Lyon 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-22983 Margarette J. Lyon 7139 11 8 1994 U.S.A. Colorado San Miguel [location and coordinates withheld] Roadside, disturbed area. 8300 ft. Flowering and Fruiting N N 81 RM 286410 Lyon 1994 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-22986 Margarette J. Lyon 7191 11 8 1994 U.S.A. Colorado San Miguel San Miguel and Lower Dolores River Drainages: Uncompahgre National Forest: Naturita Ridge. North-facing slopes with pinyon, juniper, oak, mountain mahogany, and serviceberry. 6800 ft. 38.1678° N, 108.6205° W T45N R16W S10 38.1678 -108.6205 Flowering and Fruiting N N 82 RM 304712 Arnett 1999 RM 748077 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-24102 Melanie Arnett 5952 Kevin Taylor 29 7 1999 U.S.A. Colorado Gunnison Southern 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. Steep east-facing spruce/fir slope at edge of avalanche shoot. 10800 11800 ft. 38.164° N, 107.4594° W T45N R5W S8 E1/2; also NE1/4 S17 38.164 -107.4594 Flowering and Fruiting N N 83 RM 305183 Arnett 1999 RM 748076 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-24113 Melanie Arnett 6420 5 8 1999 U.S.A. Colorado Saguache Southern 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. Ash beds in mountain parkland. 9180 9220 ft. 38.1711° N, 106.6818° W T45N R3E S7 NW1/4; also T45N R2E S12 NE1/4 38.1711 -106.6818 Flowering and Fruiting N N 84 RM 317413 Kastning CO Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-20087 Nancy Kastning 2712 27 8 1989 U.S.A. Colorado Routt Sierra Madre/Park Ranges: Park Range: ca 15.5 air mi N of Steamboat Springs. Open meadow areas in a lodgepole pine forest. 8120 8200 ft. T9N R84W S30 N N 85 RM 3192 Taylor, Amy 1997 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-339 Amy J. Roderick 2596 20 7 1997 U.S.A. Wyoming Carbon [location and coordinates withheld] Moist grassy creek bed. 6900 ft. Flowering and Fruiting N N 86 RM 3232 Taylor, Amy 1997 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-342 Amy J. Roderick 2631 20 7 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Fiddlers Green Reservoir E of County Road 115, ca 6 air mi N of Elk Mountain townsite. Perimeter of reservoir comprised of graminoids and scattered forbs. 7200 ft. 41.7766° N, 106.4109° W T21N R80W S21 SW1/4 41.7766 -106.4109 Fruiting N N 87 RM 331829 Nunn 2001 RM 765223 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-29584 Sarah Nunn 2254 28 6 2001 U.S.A. Colorado Larimer Roosevelt 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. Dry west facing sagebrush hillsides. 8800 ft. 40.8648° N, 105.867° W; uncertainty 0.5 mi. T10N R76W S1 SW1/4 40.8648 -105.867 1 mi. Flowering N N 88 RM 332292 Nunn 2001 RM 765211 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-29615 Sarah Nunn 2815 16 7 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: off Laramie River Road (County Road 103), ca 40 air mi W of Fort Collins. Beaver meadows connected with streams and a series of ponds with Salix. 9000 ft. 40.6474° N, 105.8583° W; uncertainty 0.5 mi. T8N R75W S18 SW1/4 40.6474 -105.8583 1 mi. Flowering N N 89 RM 332931 Nunn 2001 RM 765224 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-29638 Sarah Nunn 3393 24 7 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Medicine Bow Mountains: off Forest Road 200 above Hohnholz Lakes, ca 55 air mi NW of Fort Collins. Dry Chrysothamnus and Artemisia hillsides with scattered aspen glens. 8500 8700 ft. 40.9426° N, 106.0445° W; uncertainty 1 mi. T11N R77W S8 W1/2 40.9426 -106.0445 1 mi. Flowering N N 90 RM 333005 Nunn 2001 RM 765225 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-29641 Sarah Nunn 3460 26 7 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Medicine Bow Mountains: Rawah Wilderness: Blue Lake Trail from Colo Hwy 14, ca 40 air mi W of Fort Collins. South facing, open canopied subalpine spruce-fir forest with small streams. 10000 10600 ft. 40.6191° N, 105.9058° W; uncertainty 0.5 mi. T8N R76W S34 SE1/4 40.6191 -105.9058 1 mi. Flowering N N 91 RM 333779 Nunn 2001 RM 765217 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-29674 Sarah Nunn 4241 5 8 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Medicine Bow Mountains: Rawah Wilderness: Clark Peak from Ruby Jewel Trailhead, ca 21 air mi SE of Walden. C East facing alpine slopes and ridges with Geum and granite boulder piles. 12400 12900 ft. 40.6046° N, 105.9247° W; uncertainty 0.5 mi. T7N R76W S4; S4 40.6046 -105.9247 1 mi. Flowering N N 92 RM 334519 Nunn 2001 RM 765209 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-29711 Sarah Nunn 4988 22 8 2001 U.S.A. Colorado Larimer Roosevelt 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. Rocky alpine talus slopes with schist and gneiss, and Engelmann spruce krummholz. 11000 11600 ft. 40.5589° N, 105.6271° W; uncertainty 0.5 mi. T7N R74W S23 SW1/4 40.5589 -105.6271 1 mi. Flowering N N 93 RM 334824 Nunn 2001 RM 765210 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-29724 Sarah Nunn 5265 15 9 2001 U.S.A. Colorado Larimer Roosevelt 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. Marshy meadows with black wet soil with Potentilla fruticosa; interspersed with lodgepole pine stands. 9100 9400 ft. 40.6281° N, 105.8401° W; uncertainty 0.5 mi. T8N R75W S19 NE1/4 40.6281 -105.8401 1 mi. Flowering N N 94 RM 341499 Porter RM 264930 RM0282813 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-32495 C. L. Porter 8819 Marjorie W. Porter 3 8 1961 U.S.A. Wyoming Albany Northeast part of Laramie near the high school. Becoming weedy in grassy prairie. 7200 ft. 41.3229° N, 105.5768° W; NAD 83, uncertainty 0.5 mi., Digital Map T16N R73W S27 41.3229 -105.5768 NAD 83 1 mi. Digital Map Located just east of the old Laramie High School; NE part of Laramie; geo-locate.org. EL Flowers pale lavender. Flowering and Fruiting N RM0282813 N 95 RM 3428 Taylor, Amy 1997 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-349 Amy J. Roderick 2807 28 7 1997 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Jackson Lake N of Wyo Hwy 220, ca 8.6 air mi NE of Three Forks Junction. Dry saline lake shores dominated by graminoids and bordered by sagebrush and greasewood. 6030 ft. 42.4383° N, 107.3372° W T29N R88W S35 SW1/4 42.4383 -107.3372 Fruiting N N 96 RM 3449 Taylor, Amy 1997 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-350 Amy J. Roderick 2826 29 7 1997 U.S.A. Wyoming Carbon [location and coordinates withheld] South facing sandy hillside with patches of sagebrush, rabbitbrush, and bitterbrush. 6800 ft. Flowering and Fruiting N N 97 RM 3557 Taylor, Amy 1997 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-354 Amy J. Roderick 2923 31 7 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Basin Reservoir N of Wyo Hwy 77, ca 25 air mi NW of Medicine Bow townsite. Saline lake shores bordered by rabbitbrush and greasewood. 6980 ft. 42.2385° N, 106.3645° W T26N R80W S12 NW1/4 42.2385 -106.3645 Fruiting N N 98 RM 357708 RMHERB1 RM 5105 RM0282837 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-18462 Aven Nelson 1469 31 7 1895 U.S.A. Wyoming Albany Cummins. 7580 ft. 41.0577° N, 106.0131° W T13N R77W S34 NE1/4; also S35 NW1/4 41.0577 -106.0131 Y Y BEN Flowering and Fruiting N RM0282837 N 99 RM 360324 RMHERB1 RM 29101 RM0282838 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-35835 Aven Nelson 8023 9 8 1900 U.S.A. Wyoming Albany Woods Creek. Subalpine grassy parks. 8900 ft. 41.0674° N, 106.1182° W; uncertainty 1 mi. T13N R78W S26 41.0674 -106.1182 1 mi. Flowering and Fruiting N RM0282838 N 100 RM 361147 RMHERB1 RM 82154 RM0282840 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-36449 Aven Nelson s.n. J. Francis MacBride U.S.A. Wyoming Albany Near Laramie. 7200 ft. 41.3133° N, 105.5844° W; uncertainty 3 mi. T16N R73W S33 41.3133 -105.5844 3 mi. *1914. Flowering and Fruiting N RM0282840 N 101 RM 361148 RMHERB1 RM 82155 RM0282839 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-36449 Aven Nelson s.n. J. Francis MacBride U.S.A. Wyoming Albany Near Laramie. 7200 ft. 41.3133° N, 105.5844° W; uncertainty 3 mi. T16N R73W S33 41.3133 -105.5844 3 mi. *1914. Flowering and Fruiting N RM0282839 N 102 RM 365024 RMHERB1 RM 101884 RM0282841 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-39264 Earl Lynd Johnston 333 George G. Hedgcock 1 8 1917 U.S.A. Wyoming Albany Fox Park on Heidrick Creek. 9100 ft. 41.0817° N, 106.1373° W; uncertainty 2 mi. T13N R78W S22 41.0817 -106.1373 2 mi. Common everywhere. Flowering and Fruiting N RM0282841 N 103 RM 376123 RMHERB1 RM 183898 RM0282842 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-43451 Gerald B. Ownbey 618 4 8 1940 U.S.A. Wyoming Albany 10 mi from Foxpark on Keystone Road. Along stream. 8600 ft. 41.1248° N, 106.2519° W; uncertainty 1 mi. T13N R79W S3 41.1248 -106.2519 1 mi. Y Y Flowering and Fruiting N RM0282842 N 104 RM 386465 RMHERB1 RM 293139 RM0282830 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-49880 Robert C. Gardner 166 31 7 1971 U.S.A. Wyoming Albany Ca 3 mi N of Foxpark. Moist willow shrubland along creek bottom. 9000 ft. 41.0961° N, 106.1373° W; uncertainty 1 mi. T13N R78W S15 41.0961 -106.1373 1 mi. Only acaulescent plants seen. Chemical voucher. Flowering and Fruiting N RM0282830 N 105 RM 401614 WYNDD RM 682470 RM0282812 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-59889 Walter Fertig 19143 13 7 2000 U.S.A. Wyoming Carbon Great 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. Southwest 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. 6880 ft. 42.1667° N, 107.1817° W; uncertainty 0.25 mi. T25N R87W S1 SW1/4 of NE1/4 42.1667 -107.1817 0 mi. Flowering and Fruiting N RM0282812 N 106 RM 402842 RMHERB1 RM 682470 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-33342 Walter Fertig 19143 13 7 2000 U.S.A. Wyoming Carbon Great 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. Southwest 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. 6880 ft. 42.1667° N, 107.1817° W; uncertainty 0.25 mi. T25N R87W S1 SW1/4 of NE1/4 42.1667 -107.1817 0 mi. Flowering and Fruiting N N 107 RM 404193 RMHERB1 RM 344364 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Robert D. Dorn in 1988. RM-61589 Robert D. Dorn 3894 11 7 1983 U.S.A. Wyoming Carbon Meadow with Salix and Carex. 8100 ft. 41.0243° N, 106.5957° W; uncertainty 0.5 mi. T12N R82W S10 41.0243 -106.5957 1 mi. Flowering and Fruiting N N 108 RM 411743 Routt 2000 RM 759001 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Ronald L. Hartman. RM-65309 B. E. Nelson 51688 8 8 2000 U.S.A. Colorado Routt North-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. Bench, slopes, and sandbars along the creek. 8160 8360 ft. 40.8522° N, 107.1575° W T10N R87W S4 SW1/4; also NW1/4 S9 40.8522 -107.1575 Fruiting N N 109 RM 412836 Routt 2000 RM 759000 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-65351 Ronald L. Hartman 67955 10 7 2000 U.S.A. Colorado Routt North-central Colorado: Elkhead Mountains: First Creek, ca 4 air mi S of California Park Guard Station. Meadows and streamside. 7800 7900 ft. 40.7373° N, 107.1575° W T9N R87W S16; also S21 and S22 40.7373 -107.1575 Flowering N N 110 RM 414137 Routt 2000 RM 760824 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-65384 Ronald L. Hartman 69325 31 7 2000 U.S.A. Colorado Jackson North-central Colorado: Never Summer Mountains: Colorado State Forest: Lake Agnes cabin, ca 7 air mi ESE of Gould. Lake shore and slopes. 10663 ft. 40.4741° N, 105.9039° W T6N R76W S22 40.4741 -105.9039 Flowering and Fruiting N N 111 RM 414335 Routt 2000 RM 758999 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-65390 Ronald L. Hartman 69521 7 8 2000 U.S.A. Colorado Jackson North-central Colorado: North Park: 3.5-4.5 air mi SW of Delaney Butte, ca 14-15 air mi WSW of Walden. Roadside, sagebrush flats, and irrigation ditch. 8300 ft. 40.6479° N, 106.529° W T8N R81W S19 40.6479 -106.529 Flowering and Fruiting N N 112 RM 414731 Routt 2000 RM 758940 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-65407 Ronald L. Hartman 69917 15 8 2000 U.S.A. Colorado Jackson North-central Colorado: Park Range: Buffalo Ridge Trail to NE of Davis Peak, ca 25-26 air mi NW of Walden. Spruce-fir and open drainages. 10187 10930 ft. 40.9373° N, 106.7075° W T11N R83W S10; also S14 40.9373 -106.7075 N N Fruiting N N 113 RM 415464 Routt 2001 RM 761307 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-65424 B. E. Nelson 54170 17 7 2001 U.S.A. Colorado Jackson North-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. Moist meadows and willow thickets. 9120 9220 ft. 40.4163° N, 106.3604° W; uncertainty 0.5 mi. T5N R80W S10 NW1/4 40.4163 -106.3604 1 mi. Flowering N N 114 RM 416585 Routt 2001 RM 761306 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-65443 B. E. Nelson 55470 8 8 2001 U.S.A. Colorado Routt North-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. Meadows along the stream. 8550 8880 ft. 40.0391° N, 106.6483° W; uncertainty 0.5 mi. T1N R83W S24 NW1/4 40.0391 -106.6483 1 mi. Flowering and Fruiting N N 115 RM 418320 Routt 2001 RM 761305 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. E. Nelson. RM-65483 Ronald L. Hartman 73632 6 8 2001 U.S.A. Colorado Jackson North-central Colorado: Medicine Bow Mountains: Forest Road 889, 6.5 road mi S of Colo Hwy 127, at intersection with Forest Road 889.1B. Lodgepole pine forest and cleancuts. 8900 9000 ft. 40.952° N, 106.2098° W; uncertainty 1 mi. T11N R79W S1 40.952 -106.2098 1 mi. Flowering and Fruiting N N 116 RM 418793 Routt 2001 RM 765216 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-29697 Sarah Nunn 4672 14 8 2001 U.S.A. Colorado Jackson Medicine Bow Mountains: Colorado State Forest: Snow Lake from American Lakes Trailhead, ca 26 air mi SE of Walden off Colo Hwy 14. Cirque lake shore with Salix and north facing, granite talus slopes above lake. 11800 12100 ft. 40.4887° N, 105.8679° W; uncertainty 0.5 mi. T6N R76W S13 SW1/4 40.4887 -105.8679 1 mi. Flowering N N 117 RM 477500 So Rocky Mts RM 329360 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-69968 B. E. Nelson 4015 18 7 1979 U.S.A. Colorado Routt Middle Fork Little Snake River: ca 36 air mi NNW of Steamboat Springs; ca 35.5 air mi NNE of Hayden. Flats along the river. 7025 ft. T12N R86W S21 NW1/4 40.9893 -107.0491 NAD 83 0 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 118 RM 47813 Packer 1997 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. A. Packer. RM-12353 B. E. Nelson 41262 15 7 1997 U.S.A. Wyoming Albany Laramie Range: just S of Beaver Mountain between Stove Draw and Grouse Creek, ca 6.8 air mi W of Laramie Peak; ca 35.5 air mi S of Douglas. Along old beaver dams, marshes, and meadows with willow thickets. 7680 7800 ft. 42.2674° N, 105.5662° W T27N R73W S35 NW1/4 42.2674 -105.5662 Flowering and Fruiting N N 119 RM 479123 So Rocky Mts RM 13225 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-70629 C. S. Crandall s.n. 23 7 1897 U.S.A. Colorado Park Vicinity of Como. 9800 ft. Vegetative N N 120 RM 480483 So Rocky Mts USFS 475975 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-78313 Charles A. Kutzleb K-41 5 7 1927 05 Jul 1927 U.S.A. Colorado Jackson Routt National Forest: Experimental Plot #5: Livingston Park. Level, gravelly loam; dry meadow, park. 8600 ft. Fruiting N N 121 RM 480868 So Rocky Mts USFS 475976 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-89154 Clarence E. Taylor 545 2 9 1922 U.S.A. Colorado Saguache Cochetopa National Forest: Long Branch Ranger Station. Level meadow, deep loam. 9000 ft. Fruiting N N 122 RM 48090 Packer 1997 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. A. Packer. RM-12355 B. E. Nelson 41539 16 7 1997 U.S.A. Wyoming Converse Laramie 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. Moist to wet meadow. 8270 8734 ft. 42.4383° N, 105.902° W T29N R76W S36 W1/2 42.4383 -105.902 Flowering and Fruiting N N 123 RM 48207 Packer 1997 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. A. Packer. RM-12356 B. E. Nelson 41655 16 7 1997 U.S.A. Wyoming Converse [location and coordinates withheld] Sagebrush meadows above the creek. 7440 7640 ft. Flowering and Fruiting N N 124 RM 48230 Packer 1997 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. A. Packer. RM-12357 B. E. Nelson 41678 16 7 1997 U.S.A. Wyoming Natrona [location and coordinates withheld] Sagebrush meadows above the creek. 7440 7600 ft. Flowering and Fruiting N N 125 RM 484965 So Rocky Mts RM 52967 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-71792 Francis Ramaley 1363 1 8 1905 Aug. 1-8, 1905 U.S.A. Colorado Teller Near Florissant. Old pasture, roadside. 2400 m. 38.9457° N, 105.2891° W; NAD 83, uncertainty 0.5 , Nat. Geog. TOPO! 38.9457 -105.2891 NAD 83 1 N Nat. Geog. TOPO! LB Fruiting N N 126 RM 485421 So Rocky Mts RM 64606 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-71870 Francis Ramaley 6154 1 9 1908 U.S.A. Colorado Gilpin Tolland: Park Lake. Fruiting N N 127 RM 487268 So Rocky Mts RM 159096 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by C. Frankton, R. J. Moore in 1969. RM-80983 George E. Osterhout 2653 11 7 1902 U.S.A. Colorado Eagle Wolcott. Flowering and Fruiting N N 128 RM 48729 Packer 1997 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. A. Packer. RM-12364 B. E. Nelson 42177 24 7 1997 U.S.A. Wyoming Albany Laramie 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. Aspen groves with seeps. 7680 8000 ft. 42.3541° N, 105.8193° W T28N R75W S34 E1/2 42.3541 -105.8193 Flowering and Fruiting N N 129 RM 487342 So Rocky Mts RM 161003 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-81017 George E. Osterhout 276 10 8 1894 U.S.A. Colorado Larimer Laramie River. Fruiting N N 130 RM 487354 So Rocky Mts RM 160996 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-81121 George E. Osterhout 277 8 1894 U.S.A. Colorado Jackson North Park. Fruiting N N 131 RM 487896 So Rocky Mts RM 160993 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-72317 George E. Osterhout 3615 8 8 1907 U.S.A. Colorado Grand Sulphur Springs. Fruiting N N 132 RM 48812 Packer 1997 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. A. Packer. RM-12365 B. E. Nelson 42260 27 7 1997 U.S.A. Wyoming Albany Laramie 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. Moist meadow and stream bank. 7460 7600 ft. 42.3397° N, 105.9362° W T27N R76W S3 E1/2 42.3397 -105.9362 Flowering and Fruiting N N 133 RM 48836 Packer 1997 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. A. Packer. RM-12366 B. E. Nelson 42284 27 7 1997 U.S.A. Wyoming Albany Laramie 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. Meadows along the creek. 7600 7880 ft. 42.3541° N, 105.9167° W T28N R76W S35 SE1/4 42.3541 -105.9167 Flowering and Fruiting N N 134 RM 488827 So Rocky Mts RM 161000 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-81160 George E. Osterhout 5164 6 8 1914 06 Aug 1914 U.S.A. Colorado Jackson North Park on North Fork. Fruiting N N 135 RM 488987 So Rocky Mts RM 312767 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. E. Nelson in 1979. RM-91747 George E. Osterhout 5458 10 9 1913 U.S.A. Colorado Larimer Along trail to Longs Peak. Near timberline. Flowering and Fruiting N N 136 RM 489035 So Rocky Mts RM 161002 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-91754 George E. Osterhout 5531 16 8 1916 U.S.A. Colorado Jackson North Park. Fruiting N N 137 RM 489036 So Rocky Mts RM 312663 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Robert C. Gardner in 1971. RM-91755 George E. Osterhout 5532 15 8 1916 U.S.A. Colorado Larimer Laramie River at the North Park crossing. Fruiting N N 138 RM 48973 Packer 1997 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. A. Packer. RM-12368 B. E. Nelson 42421 7 8 1997 U.S.A. Wyoming Converse [location and coordinates withheld] Moist to wet meadows along the stream. 8050 8200 ft. Flowering and Fruiting N N 139 RM 490831 So Rocky Mts RM 287773 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Robert C. Gardner in 1972. RM-92103 Gerald B. Ownbey 1492 Findley Ownbey 5 8 1950 U.S.A. Colorado Grand Along Hwy 125, between Granby and Walden: 17.0 mi N of Granby along Willow Creek. In a low dip, in sod at edge of stream with Cirsium sp. 9000 ft. Fruiting N N 140 RM 490848 So Rocky Mts RM 576825 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-92116 Gerald B. Ownbey 7102 10 8 1986 U.S.A. Colorado Archuleta 3.8 mi S of junction of routes 84 and 160 at Pagosa Springs, on Route 84; recreation area W of highway. Around small lake. Fruiting N N 141 RM 490950 So Rocky Mts RM 200366 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-81572 Harold D. Harrington 1650 1 8 1945 U.S.A. Colorado Conejos Moist ravine W of Platoro, W Conejos County. Open slope. 10500 ft. Flowering and Fruiting N N 142 RM 497658 So Rocky Mts USFS 475964 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Doris W. Hayes. RM-74792 Ralph K. Gierisch 2501 26 7 1962 U.S.A. Colorado Routt Routt National Forest: vicinity of Toponas Creek Campground. 5% west slope, clay loam, dry meadow. 8700 ft. 40.0833° N, 106.7057° W; uncertainty 1 mi. T1N R83W S4 40.0833 -106.7057 1 mi. Fruiting N N 143 RM 498551 So Rocky Mts RM 293076 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96051 Robert C. Gardner 160A 31 7 1971 U.S.A. Colorado Larimer Albany County Road 34 to Colorado, ca 28 mi SW of Laramie. Dry bank above swampy ground. 7000 ft. Sheet 1 of 2. Flowering and Fruiting N N 144 RM 498552 So Rocky Mts RM 293077 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96051 Robert C. Gardner 160A 31 7 1971 U.S.A. Colorado Larimer Albany County Road 34 to Colorado, ca 28 mi SW of Laramie. Dry bank above swampy ground. 7000 ft. Sheet 2 of 2. Vegetative N N 145 RM 498553 So Rocky Mts RM 293079 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96052 Robert C. Gardner 161 31 7 1971 U.S.A. Colorado Larimer Albany County Road 34 to Colorado, ca 29 mi SW of Laramie. Moist ground above creek. 6800 ft. Flowering and Fruiting N N 146 RM 498554 So Rocky Mts RM 293075 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96053 Robert C. Gardner 162A 31 7 1971 U.S.A. Colorado Larimer Forest Service Road 1696, ca 32 mi SW of Laramie. Grassy park along road. 6900 ft. Flowering and Fruiting N N 147 RM 498555 So Rocky Mts RM 293030 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96053 Robert C. Gardner 162B 31 7 1971 U.S.A. Colorado Larimer Forest Service Road 1696, ca 32 mi SW of Laramie. Grassy park along road. 6900 ft. Flowering and Fruiting N N 148 RM 498556 So Rocky Mts RM 293022 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96053 Robert C. Gardner 162C 31 7 1971 U.S.A. Colorado Larimer Forest Service Road 1696, ca 32 mi SW of Laramie. Grassy park along road. 6900 ft. Flowering and Fruiting N N 149 RM 498557 So Rocky Mts RM 293081 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96054 Robert C. Gardner 216A 28 8 1971 U.S.A. Colorado Park Hwy 24, ca 4 mi E of junction with 285. Along moist roadside ditch and into drainage into field. Fruiting N N 150 RM 498558 So Rocky Mts RM 293080 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96054 Robert C. Gardner 216B 28 8 1971 U.S.A. Colorado Park Hwy 24, ca 4 mi E of junction with 285. Along moist roadside ditch and into drainage into field. Fruiting N N 151 RM 498559 So Rocky Mts RM 293039 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96054 Robert C. Gardner 217 28 8 1971 U.S.A. Colorado Park Hwy 24, ca 4 mi E of junction with 285. Along moist roadside ditch and into drainage into field. Flowering and Fruiting N N 152 RM 498560 So Rocky Mts RM 293057 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96054 Robert C. Gardner 218 28 8 1971 U.S.A. Colorado Park Hwy 24, ca 4 mi E of junction with 285. Moist field. Fruiting N N 153 RM 498561 So Rocky Mts RM 293074 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96055 Robert C. Gardner 219 1 9 1971 U.S.A. Colorado Larimer Rocky Mountain National Park: ca 2 mi W of Fall River entrance. Moist park. Fruiting N N 154 RM 499787 Philmont 1968 RM 299524 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-96672 Ronald L. Hartman 2623 6 8 1968 U.S.A. New Mexico Colfax Philmont Scout Ranch, near Cimarron: road 1 mi SE of Baldy Town. Meadow. 9200 ft. 36.61939 -105.17879 NAD 83 0 mi. N N Nat. Geog. TOPO! Flowering N N 155 RM 502140 So Rocky Mts RM 48488 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 1. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Aven Nelson. RM-76361 W. S. Cooper 105 19 8 1904 U.S.A. Colorado Gilpin Tolland. 9000 ft. Fruiting N N 156 RM 533575 Ward 1996 RM 792984 RM0282897 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102695 B. E. Nelson 38658 14 7 1996 U.S.A. Wyoming Carbon South-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. Stony stream bottom with patches of alder. 7440 7800 ft. T16N R88W S35 Flowering and Fruiting N RM0282897 N 157 RM 533807 Ward 1996 RM 793003 RM0282882 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-8 B. E. Nelson 38887 15 7 1996 U.S.A. Wyoming Carbon South-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. Moist to wet meadows with patches of alder. 7720 7800 ft. T15N R88W S34 W1/2 Flowering N RM0282882 N 158 RM 534154 Ward 1996 RM 792983 RM0282898 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102713 B. E. Nelson 39232 21 7 1996 U.S.A. Wyoming Carbon South-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. Moist swale with intermittant water pockets. 7500 7580 ft. T16N R89W S4 SW1/4 Fruiting N RM0282898 N 159 RM 534231 Ward 1996 RM 792982 RM0282899 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102716 B. E. Nelson 39308 23 7 1996 U.S.A. Wyoming Carbon [location and coordinates withheld] In water and along a small stream. 6630 6800 ft. Flowering N RM0282899 N 160 RM 534258 Ward 1996 RM 792981 RM0282883 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102721 B. E. Nelson 39516 7 8 1996 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Meadow in the creek bottom with areas of salt deposits. 6700 6720 ft. Flowering N RM0282883 N 161 RM 536117 Ward 1996 RM 793002 RM0282904 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102847 Beth Ward 2109 5 7 1996 U.S.A. Wyoming Sweetwater South-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. Creek bottom. 7080 7400 ft. T14N R103W S7 NE1/4 Flowering N RM0282904 N 162 RM 536499 Ward 1996 RM 793001 RM0282905 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102866 Beth Ward 2448 11 7 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: spring and draw to Jack Morrow Creek, ca 1 air mi W of the Continental Divide; ca 2 air mi E of Monument Ridge; ca 0.5 mi S of the confluence of Blind Canyon and Jack Morrow Creek; ca 32.5 air mi NNE of Rock Springs. Adjacent to spring. 7380 7580 ft. T24N R102W S26 Flowering and Fruiting N RM0282905 N 163 RM 537266 Ward 1996 RM 793000 RM0282906 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102904 Beth Ward 3120 21 7 1996 U.S.A. Wyoming Carbon South-central Wyoming: on east side of Atlantic Rim, ca 2 air mi SW of Bridger Pass; ca 20.5 air mi SSW of Rawlins. Near water pool. 7490 7660 ft. T18N R89W S18 SW1/4; also NW1/4 S19 Flowering and Fruiting N RM0282906 N 164 RM 537281 Ward 1996 RM 792999 RM0282880 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102906 Beth Ward 3134 24 7 1996 U.S.A. Wyoming Carbon South-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. Moist creek bottom. 6790 7260 ft. T16N R90W S31 Flowering N RM0282880 N 165 RM 537430 Ward 1996 RM 792998 RM0282881 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102911 Beth Ward 3261 24 7 1996 U.S.A. Wyoming Carbon South-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. Dry land adjacent to spring. 6660 6720 ft. T15N R91W S25 NE1/4 Flowering N RM0282881 N 166 RM 537732 Ward 1996 RM 792988 RM0282902 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102927 Beth Ward 3529 2 8 1996 U.S.A. Wyoming Carbon [location and coordinates withheld] Floodplain above river. 6080 6085 ft. Fruiting N RM0282902 N 167 RM 538149 Ward 1996 RM 792987 RM0282903 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102960 Beth Ward 3898 18 8 1996 U.S.A. Wyoming Carbon South-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. Dry draw. 7220 7560 ft. T16N R89W S29 SW1/4; also NE1/4 S31, NW1/4 S32; also SE1/4 S30 Fruiting N RM0282903 N 168 RM 538210 Ward 1996 RM 792986 RM0282900 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-102962 Beth Ward 3952 20 8 1996 U.S.A. Wyoming Carbon South-central Wyoming: Sierra Madre: northwest slopes of Battle Mountain, ca 3 air mi N of Colorado; ca 18 air mi E of Baggs. Shaded aspen grove. 7200 8280 ft. T12N R88W S4 NE1/4; also T13N R88W S1/4 S33 Flowering N RM0282900 N 169 RM 541710 Ward 1997 RM 797809 RM0093509 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-103085 Beth Ward 6617 16 7 1997 U.S.A. Wyoming Sweetwater South-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. River bottom beyond cottonwood woodland. 6170 6180 ft. 41.687° N, 109.647° W T20N R108W S30 W1/4 41.687 -109.647 Flowering and Fruiting N RM0093509 N 170 RM 542152 Ward 1997 RM 797808 RM0093510 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-103103 Beth Ward 7054 25 7 1997 U.S.A. Wyoming Sweetwater South-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. In draw bottom, with grass. 7460 7705 ft. 41.0928° N, 109.2449° W T13N R105W S21 South1/2 41.0928 -109.2449 Flowering and Fruiting N RM0093510 N 171 RM 542191 Ward 1997 RM 797807 RM0093511 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-103104 Beth Ward 7092 25 7 1997 U.S.A. Wyoming Sweetwater South-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. Aspen grove. 8440 8560 ft. 41.0063° N, 109.092° W T12N R104W S23 South1/2 41.0063 -109.092 Flowering and Fruiting N RM0093511 N 172 RM 542242 Ward 1997 RM 797806 RM0093512 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-103107 Beth Ward 7143 25 7 1997 U.S.A. Wyoming Sweetwater South-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. Meadow adjacent to stream. 7560 7780 ft. 41.0207° N, 109.092° W T12N R104W S14 W1/2 41.0207 -109.092 Flowering and Fruiting N RM0093512 N 173 RM 542276 Ward 1997 RM 797805 RM0093513 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-103108 Beth Ward 7176 25 7 1997 U.S.A. Wyoming Sweetwater South-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. Protected draw. 7700 7950 ft. 41.0063° N, 109.1111° W T12N R104W S22 South1/2 41.0063 -109.1111 Flowering and Fruiting N RM0093513 N 174 RM 542377 Williams RM 960610 RM0215962 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-103136 Roger L. Williams 1037 25 7 1992 U.S.A. Colorado Jackson Sierra Madre: Encampment River Trail N of Black Mountain, ca 31.8 air mi NW of Walden. Moist streambank. 8600 ft. T12N R84W S22 40.9811 -106.7912 NAD 83 1 mi. N N Nat. Geog. TOPO! Frequent; flowers whitish. Flowering and Fruiting N RM0215962 N 175 RM 575645 Big Horn Mts RM 348695 RM0282737 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt.
Annotated by Robert D. Dorn on 3//1986. RM-104950 B. E. Nelson 3464 10 7 1979 U.S.A. Wyoming Washakie Big Horn Mountains: along Cherry Creek, ca 33.5 air mi SE of Ten Sleep, ca 14.5 air mi SSE of Big Trails. Dry grassy slopes. 7400 ft. 43.563° N, 107.2597° W; uncertainty 1 mi. T42N R87W S35 NE1/4 43.563 -107.2597 1 mi. Flowering and Fruiting N RM0282737 N 176 RM 575684 Big Horn Mts RM 348661 RM0282766 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt.
Annotated by Robert D. Dorn on 3//1986. RM-104952 B. E. Nelson 3502 11 7 1979 U.S.A. Wyoming Washakie Big Horn Mountains: ca 31 air mi SE of Ten Sleep, ca 12 air mi SE of Big Trails. Stony, grassy sagebrush slope. 7900 ft. 43.6227° N, 107.1811° W; uncertainty 1 mi. T42N R86W S9 NE1/4 43.6227 -107.1811 1 mi. Flowering N RM0282766 N 177 RM 578162 Big Horn Mts RM 348694 RM0282738 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt.
Annotated by Robert D. Dorn on 3//1986. RM-105170 B. E. Nelson 5968 8 7 1980 U.S.A. Wyoming Johnson Big Horn Mountains: along North Fork Powder River, ca 3 air mi S of Powder River Pass, ca 34 air mi SW of Buffalo. Meadows along the river. 8800 ft. 44.10139° N, 107.0797° W; uncertainty 1 mi. T48N R85W S28 44.10139 -107.0797 1 mi. Flowering and Fruiting N RM0282738 N 178 RM 581273 Nelson 1973 RM 296257 RM0282814 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-105434 B. E. Nelson 945 13 8 1973 U.S.A. Wyoming Carbon Medicine 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. In gravelly soil at the edge of the road. 8400 ft. 41.2808° N, 106.4644° W T15N R81W S11 41.2808 -106.4644 Common; flowers pink-tipped. Flowering N RM0282814 N 179 RM 582069 Wind River Basin RM 387268 RM0282910 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-105490 Gael Fonken 1310 Ronald L. Hartman 26 6 1981 U.S.A. Wyoming Natrona Wind River Basin: Rattlesnake Mountains: Garfield Peak and northeast slope. Sandstones, shales, and limestone on lower slopes with granite above, streambanks, open slopes, and limber pine woodlands. 7000 8244 ft. 42.7889° N, 107.2725° W; uncertainty 2 mi. T33N R87W S33; also S34 42.7889 -107.2725 2 mi. Flowering and Fruiting N RM0282910 N 180 RM 585797 Haines 1985 RM 387266 RM0282913 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-60847 June Haines 4769 Georgia Haines and Nora Little 4 7 1985 U.S.A. Wyoming Fremont Big Camp Creek Area, ca 6 air mi WSW of Muddy Gap Junction (Three Forks). Banks of stream. 6800 7000 ft. 42.3397° N, 107.5327° W; uncertainty 3 mi. T27N R90W S1; also S2 and S3 42.3397 -107.5327 3 mi. Flowering N RM0282913 N 181 RM 586317 Haines 1985 RM 387267 RM0282912 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-24306 June Haines 5268 Georgia Haines 4 8 1985 U.S.A. Wyoming Fremont Green Mountain Park, West Fork Middle Cottonwood Creek, ca 9.5 air mi SSE of Jeffrey City. Creek banks and wet meadows. 7800 8200 ft. 42.383° N, 107.7274° W; uncertainty 2 mi. T28N R91W S20; also S29 42.383 -107.7274 2 mi. Flowering N RM0282912 N 182 RM 591880 Dueholm Misc RM 523788 RM0282815 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Robert D. Dorn in 1987. RM-106260 Keith H. Dueholm 10730 17 7 1980 U.S.A. Wyoming Sweetwater Green River Basin: east side of Pine, along head of Coyote Creek, Roadcut through stand of Abies and Pinus along head of dry creek, cut through sagebrush slopes; along road. 8800 ft. 41.0489° N, 108.9586° W; uncertainty 1 mi. T12N R103W S1 41.0489 -108.9586 1 mi. Flowering and Fruiting N RM0282815 N 183 RM 592070 Dueholm Misc RM 523787 RM0282816 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by Robert D. Dorn in 1987. RM-106280 Keith H. Dueholm 10920 22 8 1980 U.S.A. Wyoming Sweetwater Rock Springs Uplift: above Dry Canyon, and along Salt Wells Creek, ca 24 air mi SE of Rock Springs. Sandstone 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. 7000 ft. 41.2958° N, 108.9378° W; uncertainty 3 mi. T15N R102W S7; also S18 and S19 41.2958 -108.9378 3 mi. Flowering and Fruiting N RM0282816 N 184 RM 600579 Big Horn Mts RM 348693 RM0282736 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt.
Annotated by Robert D. Dorn on 3//1986. RM-106727 Keith H. Dueholm 9128 14 8 1979 U.S.A. Wyoming Johnson Big Horn Mountains: Clear Creek and Hunter Creek, at base of Hunter Ridge, ca 0.5 mi W of Hunter Ranger Station. Outcrops at base of ridge; hillside. 7400 ft. 44.3169° N, 106.9519° W; uncertainty 1 mi. T50N R84W S10 44.3169 -106.9519 1 mi. N N Flowering and Fruiting N RM0282736 N 185 RM 609765 Wind River Basin RM 387265 RM0282911 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-107058 Ronald L. Hartman 12949 Gael Fonken 26 6 1981 U.S.A. Wyoming Natrona Rattlesnake Mountains: ca 6.5 air mi NNE of Rattlesnake bench mark. Pond and roadside. 6200 ft. 42.7881° N, 106.9792° W; uncertainty 1 mi. T33N R85W S36 42.7881 -106.9792 1 mi. Flowering N RM0282911 N 186 RM 610536 Hartman Misc RM 339868 RM0282810 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-107079 Ronald L. Hartman 14083 19 7 1982 U.S.A. Wyoming Fremont Ice Slough, ca 9 air mi WNW of Jeffrey City. Hills just to the north of the slough. 6450 ft. 42.5303° N, 107.9814° W T30N R93W S32; also S33 42.5303 -107.9814 N N Plants 1.2 m tall. Vegetative N RM0282810 N 187 RM 621650 Fertig 1991 RM 585129 RM0045011 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-107446 Ronald L. Hartman 31484 Jonathan Hughes 21 8 1991 U.S.A. Wyoming Fremont West Slope Wind River Range: Wyo Hwy 28 at crossing of Pine Creek ca 5 air mi NNE of Sweetwater River. Marshy area and road fill. 7800 ft. 42.4419° N, 108.8811° W T29N R101W S35 42.4419 -108.8811 1 mi. N RM0045011 N 188 RM 6670 Taylor, Amy 1998 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-477 Amy J. Roderick 5724 28 6 1998 U.S.A. Wyoming Carbon Upper 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. Creek banks dominated by graminoids. 6760 ft. 42.4264° N, 106.6371° W T28N R82W S3 NE1/4; also T29N R82W S35 42.4264 -106.6371 Flowering N N 189 RM 676522 RMHERB1 RM 77896 RM0282895 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-112659 J. Francis Macbride 2811 19 7 1914 U.S.A. Wyoming Albany Rock River. Often as a weed of the old meadows. 7000 ft. Ecological Survey of Vegetative Succession under Irrigation.Ecological Survey of Vegetative Succession under Irrigation. Flowering and Fruiting N RM0282895 N 190 RM 676757 RMHERB1 RM 3219 RM0282831 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-112747 Aven Nelson 75 9 1893 U.S.A. Wyoming Albany Laramie. Vegetative N RM0282831 N 191 RM 676858 RMHERB1 RM 29098 RM0282833 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-112763 Aven Nelson 8070 12 8 1900 U.S.A. Wyoming Albany Jelm. 7580 ft. T13N R77W S34 NE1/4; also S35 NW1/4 41.0577 -106.0131 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Flowering and Fruiting N RM0282833 N 192 RM 677102 RMHERB1 RM 1837 RM0282891 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-112883 B. C. Buffum s.n. 9 8 1891 U.S.A. Wyoming Albany Laramie. Flowering and Fruiting N RM0282891 N 193 RM 677788 RMHERB1 USFS 636140 USFS0071517 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113264 G. A. Goodwin s.n. 14 8 1974 U.S.A. Wyoming Albany Clearcuts 7 & 8. Clearcuts. 9300 ft. T14N R79W S31 Flowering and Fruiting N USFS0071517 N 194 RM 677820 RMHERB1 RM 387268 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113288 Gael Fonken 1310 Ronald L. Hartman 26 6 1981 U.S.A. Wyoming Natrona Rattlesnake Mountains: Garfield Peak and NE slope. Sandstones, shales, and limestone on lower slopes with granite above. Streambanks, open slopes, and limber pine woodlands. 7000 ft. T33N R87W S33; also S34 Flowering and Fruiting N N 195 RM 677851 RMHERB1 RM 161075 RM0282885 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113309 George E. Osterhout 5187 11 8 1914 U.S.A. Wyoming Sand Creek. Flowering and Fruiting N RM0282885 N 196 RM 677852 RMHERB1 RM 161074 RM0282889 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113308 George E. Osterhout 5187a 11 8 1914 U.S.A. Wyoming Albany Sand Creek. Flowering and Fruiting N RM0282889 N 197 RM 677930 RMHERB1 RM 312338 RM0282896 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by B. E. Nelson in 1979. RM-113314 George E. Osterhout s.n. 11 8 1917 U.S.A. Wyoming Albany Near Laramie. Flowering and Fruiting N RM0282896 N 198 RM 678678 RMHERB1 RM 290586 RM0282807 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113723 R. Owen Asplund 71-25 12 8 1971 U.S.A. Wyoming Albany Laramie: Spring Creek. Open areas subject to heavy grazing. 7200 ft. Herbaceous plants to 1 m tall. Flowering and Fruiting N RM0282807 N 199 RM 678703 RMHERB1 RM 523588 RM0282908 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113743 Robert D. Dorn 4793 23 8 1987 U.S.A. Wyoming Carbon Cherry Creek. Meadow with Poa and Populus. 6600 ft. T27N R88W S1 NW1/4 Corolla white to lavender. Sheet 2 of 3. Vegetative N RM0282908 N 200 RM 678704 RMHERB1 RM 523589 RM0282909 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113744 Robert D. Dorn 4793 23 8 1987 U.S.A. Wyoming Carbon Cherry Creek. Meadow with Poa and Populus. 6600 ft. T27 N R88W S1 NW1/4 Corolla white to lavender. Sheet 1 of 3. Vegetative N RM0282909 N 201 RM 678705 RMHERB1 RM 523590 RM0282907 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113745 Robert D. Dorn 4793 23 8 1987 U.S.A. Wyoming Carbon Cherry Creek. Meadow with Poa and Populus. 6600 ft. T27 R88W S1 NW1/4 Corolla white to lavender. Sheet 3 of 3. Flowering and Fruiting N RM0282907 N 202 RM 678951 RMHERB1 RM 293041 RM0282890 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113890 Robert C. Gardner 111 1 7 1971 U.S.A. Wyoming Albany Hwy 287: 9 mi S of Laramie. In low spots in moist meadow and along stream. 7300 ft. Flowering and Fruiting N RM0282890 N 203 RM 678956 RMHERB1 RM 293059 RM0282832 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113894 Robert C. Gardner 145 22 7 1971 U.S.A. Wyoming Albany Hwy 130: ca 17 mi W of Laramie. Along roadside. 7800 ft. Flowering and Fruiting N RM0282832 N 204 RM 678957 RMHERB1 RM 293060 RM0282884 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113895 Robert C. Gardner 147a 22 7 1971 U.S.A. Wyoming Carbon Hwy 130: ca 3 mi W of Ryan Park: E of North Brush Creek bridge. Moist roadside ditch. 7000 ft. Flowering and Fruiting N RM0282884 N 205 RM 678958 RMHERB1 RM 293045 RM0282808 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113896 Robert C. Gardner 151a 22 7 1971 U.S.A. Wyoming Carbon Hwy 70: ca 30 mi E of Baggs, near Savory Stock Drive. 6700 ft. Chemical voucher. Flowering and Fruiting N RM0282808 N 206 RM 678959 RMHERB1 RM 293046 RM0282888 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113896 Robert C. Gardner 151b 22 7 1971 U.S.A. Wyoming Carbon Hwy 70: ca 30 mi E of Baggs, near Savory Stock Drive. 6700 ft. Flowering and Fruiting N RM0282888 N 207 RM 678968 RMHERB1 RM 293055 RM0282887 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113904 Robert C. Gardner 185 9 8 1971 U.S.A. Wyoming Hwy 287: ca 32 mi N of Medicine Bow. Along roadside. 7000 ft. Flowering and Fruiting N RM0282887 N 208 RM 678969 RMHERB1 RM 293038 RM0282811 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-113905 Robert C. Gardner 212 17 8 1971 U.S.A. Wyoming Sweetwater Road to Boar's Tusk: ca 3 mi NW of junction with Chilton Ranch road: ca 5 mi SE of Hwy 187. Near a spring in the desert. 6400 ft. Chemical voucher. Flowering and Fruiting N RM0282811 N 209 RM 679168 Williams RM 396695 RM0282834 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-55632 Roger L. Williams 554 12 7 1987 U.S.A. Wyoming Carbon Sierra Madre: North Fork Encampment River, ca 3 air mi SW of Encampment. Moist aspen grove. 7650 ft. 41.1818° N, 106.845° W; uncertainty 1 mi. T14N R84W S16 41.1818 -106.845 1 mi. Frequent; flowers white. Flowering and Fruiting N RM0282834 N 210 RM 679204 RMHERB1 RM 387265 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-114080 Ronald L. Hartman 12949 Gael Fonken 26 6 1981 U.S.A. Wyoming Natrona Rattlesnake Mountains: ca 6 1/2 air mi NNE of Rattlesnake Bench Mark. Pond and roadside. 6200 ft. T33N R85W S36 Flowering and Fruiting N N 211 RM 679458 RMHERB1 RM 123754 RM0282886 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-114247 Wesley Dixon s.n. 8 1920 U.S.A. Wyoming Carbon Arlington. Stony bottom lands. Flowering and Fruiting N RM0282886 N 212 RM 680832 So Rocky Mts RM 160992 RM0282820 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-91604 George E. Osterhout 4212 12 7 1905 U.S.A. Colorado Grand Coulter Post Office. T1N R76W S19; also S30 Flowering N RM0282820 N 213 RM 680836 RMHERB1 RM 161076 RM0282821 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-117063 George E. Osterhout 5526 14 8 1916 U.S.A. Wyoming Albany Laramie Plains between Tie Siding and Laramie. N RM0282821 N 214 RM 681018 RMHERB1 RM 293021 RM0283463 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium canescens Nutt. RM-117145 Robert C. Gardner 141b 13 7 1971 U.S.A. Wyoming Albany U.S. Hwy 30, E of Laramie, S of water tanks. Along roadside and into horse pasture. 7200 ft. Chemical voucher. Fruiting N RM0283463 N 215 RM 681019 RMHERB1 RM 293137 RM0283464 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium canescens Nutt. RM-117145 Robert C. Gardner 141a 13 7 1971 U.S.A. Wyoming Albany U.S. Hwy 30, E of Laramie, S of water tanks. Along roadside and into horse pasture. 7200 ft. Chemical voucher. Vegetative N RM0283464 N 216 RM 681020 RMHERB1 RM 293063 RM0283470 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium canescens Nutt. RM-117146 Robert C. Gardner 142 19 7 1971 U.S.A. Wyoming Albany County Road 17, 1 mi NW of Horse Creek Ranch Road. Along creek bottom and moist flat. 7400 ft. Chemical voucher. 2n = 34 Flowering and Fruiting N RM0283470 N 217 RM 681021 RMHERB1 RM 293062 RM0283465 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium canescens Nutt. RM-117147 Robert C. Gardner 157 31 7 1971 U.S.A. Wyoming Albany County Road 34, intersection of County roads 34 and 37, ca 15 mi SW of Laramie. In moist depression. 7200 ft. Chemical voucher. Flowering and Fruiting N RM0283465 N 218 RM 681022 RMHERB1 RM 293136 RM0283466 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium canescens Nutt. RM-117145 Robert C. Gardner 141a 13 7 1971 U.S.A. Wyoming Albany U.S. Hwy 30, E of Laramie, S of water tanks. Along roadside and into horse pasture. 7200 ft. Chemical voucher. Flowering and Fruiting N RM0283466 N 219 RM 681026 RMHERB1 RM 293093 RM0283459 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium clavatum (M. E. Jones) Petr. var. americanum (A. Gray) D. J. Keil RM-117150 Robert C. Gardner 150 22 7 1971 U.S.A. Wyoming Carbon Wyo Hwy 70, ca 6 mi W of Encampment. Along dry gravelly roadside. 7600 ft. Chemical voucher. Flowering N RM0283459 N 220 RM 681027 RMHERB1 RM 293035 RM0283460 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium clavatum (M. E. Jones) Petr. var. americanum (A. Gray) D. J. Keil RM-117148 Robert C. Gardner 148b 22 7 1971 U.S.A. Wyoming Carbon Wyo Hwy 130, ca 3 mi W of Ryan Park, W of North Brush Creek bridge. Dry roadside bank. 7000 ft. Chemical voucher. Flowering and Fruiting N RM0283460 N 221 RM 681030 RMHERB1 RM 293094 RM0283471 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium clavatum (M. E. Jones) Petr. var. americanum (A. Gray) D. J. Keil RM-117149 Robert C. Gardner 149b 22 7 1971 U.S.A. Wyoming Carbon Wyo Hwy 70, ca 5 mi W of Encampment. Along dry gravelly roadside. 7500 ft. Chemical voucher. Flowering and Fruiting N RM0283471 N 222 RM 681032 So Rocky Mts RM 293078 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium canescens Nutt. 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil Cirsium canescens Nutt.
Annotated by David J. Keil in 2008. RM-96051 Robert C. Gardner 160B 31 7 1971 U.S.A. Colorado Larimer Albany County Road 34 to Colorado, ca 28 mi SW of Laramie. Dry gravelly soil. 7000 ft. Putative hybrid; chemical voucher. Flowering and Fruiting N N 223 RM 681700 RMHERB1 RM 293032 RM0283472 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil × Cirsium canescens Nutt. RM-117145 Robert C. Gardner 141c 13 7 1971 U.S.A. Wyoming Albany U.S. Hwy 30, E of Laramie, S of water tanks. Along roadside and into horse pasture. 7200 ft. Chemical voucher. Putative hybrid. Flowering and Fruiting N RM0283472 N 224 RM 7037 Taylor, Amy 1998 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-486 Amy J. Roderick 6052 7 7 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Bates Creek Reservoir, ca 3 air mi E of County Road 402; ca 13.3 air mi N of Shirley Basin townsite. Wet meadows and edges of reservoir dominated by graminoids; Potentilla anserina common; disturbed. 7300 ft. 42.482° N, 106.2166° W T29N R78W S17 NW1/4; also S8 42.482 -106.2166 Buds N N 225 RM 705061 Legler 2007 RM 840027 RM0018757 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-119827 Ben Legler 5848 12 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along the Canadian River at mouth of Dargol Canyon; 14 air mi W of Raton. Rocky riverbanks and adjacent dry gravel bars, with scattered small Pinus ponderosa saplings, Senecio, Verbascum thapsus, Ratibida columnifera, grasses. 7288 ft. 36° 55' 40.3" N, 104° 40' 56.9" W; WGS 84, uncertainty 3 m., GPS reading 36.92786111 -104.6824722 WGS 84 3 m. GPS reading Heads pale cream-colored; uncommon in sandy soil. Flowering N RM0018757 N 226 RM 705343 Legler 2007 RM 840026 RM0018758 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-119843 Ben Legler 6131 17 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: meadows 1.5 air mi NNE of northernmost summit of Ash Mountain. Large, gently sloping, rocky meadow with moist soil; dominated by Poa pratensis, Phleum pratense, Danthonia parryi, Iris missouriensis, scattered Pinus ponderosa and P. aristata. 9144 ft. 36° 53' 6.8" N, 105° 9' 47.2" W; WGS 84, uncertainty 5 m., GPS reading 36.88522222 -105.1631111 WGS 84 5 m. GPS reading Heads cream-colored; stems scattered singly. Flowering N RM0018758 N 227 RM 705792 Legler 2007 RM 840025 RM0018759 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-119869 Ben Legler 6576 26 7 2007 U.S.A. New Mexico Colfax Vermejo 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. Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated with Atriplex canescens, grasses, and herbaceous cover. 7576 ft. 36° 52' 15.2" N, 104° 55' 41.9" W; WGS 84, uncertainty 9 m., GPS reading 36.87088889 -104.9283056 WGS 84 9 m. GPS reading 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. Flowering and Fruiting N RM0018759 N 228 RM 706016 Legler 2007 RM 840024 RM0018760 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-119880 Ben Legler 6802 31 7 2007 U.S.A. New Mexico Colfax Vermejo 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. Open Pinus ponderosa woodland with grassy understory dominated by Festuca arizonica, Hymenoxyx richardsonii, shrubby Quercus gambelii. 8232 ft. 36° 53' 55.3" N, 104° 50' 12.7" W; WGS 84, uncertainty 5 m., GPS reading 36.89869444 -104.8368611 WGS 84 5 m. GPS reading Heads cream-colored; stems single; uncommon in grassy openings among pines. Flowering N RM0018760 N 229 RM 706110 Legler 2007 RM 840023 RM0018761 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-119889 Ben Legler 6894 1 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: northwest side of western-most of Bremmer Lakes in Van Bremmer Park. Moist marshy meadow dominated by Carex and Calamagrostism stricta, grading into more mesic meadows on slightly higher areas. 8255 ft. 36° 50' 34.2" N, 105° 5' 44.1" W; WGS 84, uncertainty 5 m., GPS reading 36.84283333 -105.0955833 WGS 84 5 m. GPS reading Heads cream-colored; stems mostly unbranched and solitary; common in mesic areas. Photographed. Flowering N VPR07106,VPR07108,VPR07109,VPR07107,RM0018761 N 230 RM 706854 Legler 2007 RM 840022 RM0018762 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-119927 Ben Legler 7636 13 8 2007 U.S.A. New Mexico Colfax Vermejo 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. Shallow muddy pond in old river oxbow, with Juncus spp., Sparganium emersum, Potamogeton spp., Carex spp. 7563 ft. 36° 53' 52.1" N, 105° 0' 21.6" W; WGS 84, uncertainty 3 m., GPS reading 36.89780556 -105.006 WGS 84 3 m. GPS reading Heads cream-colored; stems mostly unbranched; scattered singly; frequent in moist soil. Flowering and Fruiting N RM0018762 N 231 RM 707116 Legler 2007 RM 840021 RM0018763 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-119949 Ben Legler 7897 17 8 2007 U.S.A. New Mexico Colfax Vermejo 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. Dry grassy meadows dominated by Festuca arizonica, Orthocarpus luteus. 8528 ft. 36° 52' 24.5" N, 105° 4' 27.4" W; WGS 84, uncertainty 4 m., GPS reading 36.87347222 -105.0742778 WGS 84 4 m. GPS reading Heads cream-colored; stems solitary, unbranched except in inflorescence; frequent. Flowering and Fruiting N RM0018763 N 232 RM 709335 Legler 2008 RM 840487 rm0025472 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-120269 Ben Legler 10134 1 8 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: along Rock Creek 1.8 air mi NW of Castle Rock and 5.5 air mi W of Casa Grande. Small flowing stream with marshy borders of Juncus balticus, Mentha arvensis, and Agrostis giganea; bordered by dry grassland and slopes of Pinus ponderosa. 7872 ft. 36.894627° N, 105.080322° W; WGS 84, GPS reading 36.894627 -105.080322 WGS 84 GPS reading Heads creamy-white; stems unbranched below the inflorescence, to 1 meter tall; frequent along stream. Specimen GPS: 36.894344, -105.080093. Flowering N RM0025472 N 233 RM 709542 Legler 2008 RM 840486 rm0025471 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-120284 Ben Legler 10341 5 8 2008 U.S.A. New Mexico Colfax Vermejo 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. Moist, lushly vegetated swale in old burn, with a few live Pinus ponderosa and Populus tremuloides remaining. 8964 ft. 36.987087° N, 105.034409° W; WGS 84, GPS reading 36.987087 -105.034409 WGS 84 GPS reading Heads white; stems to over 1 meter tall; frequent. Specimen GPS: 36.987206, -105.034096. Flowering N RM0025471 N 234 RM 713829 Elliott, Emily 2007 USFS 866921 USFS0059377 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-115685 Emily Elliott 1510 Ronald L. Hartman 11 6 2007 U.S.A. Montana Gallatin Gallatin 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. Calcareous slopes and outcrops with open and wooded areas. 6800 7900 ft. 45.0626° N, 111.1727° W to 45.0727° N, 111.1732° W; WGS 84, , GPS Reading T9S R5E S12 E1/2 45.0626 -111.1727 NAD 83 GPS Reading Flowering and Fruiting N USFS0059377 235 RM 722230 Lukas 2007 RM 916698 RM0076112 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-114936 Laura E. Lukas 2992 20 7 2007 U.S.A. Wyoming Carbon Medicine Bow Mountains: S of Elkhorn Creek and North Platte River area W of Forest Road 534, ca 48 air mi SW of Saratoga. Meadow between creek and dry sagebrush flats. 8208 ft. 41.003° N, 106.3306° W; WGS 84, , GPS reading T12N R80W S13; also S14 41.003 -106.3306 WGS 84 GPS reading Fruiting RM0076112 236 RM 722481 Lukas 2007 RM 916701 RM0076488 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-114963 Laura E. Lukas 3243 25 7 2007 U.S.A. Wyoming Albany Medicine Bow Mountains: Hay Park, at intersection of Forest roads 544B and 544, ca 18 air mi S of Centennial. Severely cattle-grazed park. 9120 ft. 41.0476° N, 106.1858° W; WGS 84, , GPS reading T13N R78W S31 41.0476 -106.1858 WGS 84 GPS reading Flowering and Fruiting RM0076488 237 RM 722534 Lukas 2007 RM 916702 RM0076484 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-114967 Laura E. Lukas 3296 27 7 2007 U.S.A. Wyoming Albany Medicine 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. Edge of forest and park. 9117 9366 ft. 41.2299° N, 106.2277° W to 41.2242° N, 106.223° W; WGS 84, , GPS reading T15N R79W S31 41.2299 -106.2277 WGS 84 GPS reading Flowering N RM0076484 238 RM 723071 Lukas 2007 RM 916703 RM0076485 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-115026 Laura E. Lukas 3833 3 8 2007 U.S.A. Wyoming Albany Medicine Bow Mountains: Platte River Wilderness: Douglas Creek Trail, ca 39 air mi SE of Saratoga; ca 8 air mi W of Foxpark. Salix dominated meadow near creek. 8266 8276 ft. 41.078° N, 106.309° W to 41.0857° N, 106.309° W; WGS 84, , GPS reading T13N R79W S18; also S19 41.078 -106.309 WGS 84 GPS reading Flowering and Fruiting N RM0076485 239 RM 723334 Lukas 2007 RM 916704 RM0076486 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-115043 Laura E. Lukas 4096 6 8 2007 U.S.A. Wyoming Albany Medicine 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. Edge of park and lodgepole pine forest. 9128 ft. 41.0772° N, 106.1571° W; WGS 84, , GPS reading T13N R78W S21 41.0772 -106.1571 WGS 84 GPS reading Fruiting N RM0076486 240 RM 723567 Lukas 2007 RM 916705 RM0076487 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-115066 Laura E. Lukas 4329 10 8 2007 U.S.A. Wyoming Albany Medicine Bow Mountains: Elk Creek and Rob Roy Reservoir area, around intersection of Forest roads 555 and 561, ca 9 air mi SW of Centennial. Mixed conifer forest uphill from creek. 9583 ft. 41.2253° N, 106.2739° W; WGS 84, , GPS reading T15N R79W S33 41.2253 -106.2739 WGS 84 GPS reading Flowering N RM0076487 241 RM 723784 Lukas 2007 RM 916706 RM0076451 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-115078 Laura E. Lukas 4546 15 8 2007 U.S.A. Wyoming Albany Medicine 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. Wet meadow with some Salix. 8932 9027 ft. 41.1567° N, 106.1358° W to 41.1552° N, 106.1381° W; WGS 84, , GPS reading T14N R78W S27 41.1567 -106.1358 WGS 84 GPS reading Fruiting N RM0076451 242 RM 724400 Lukas 2007 RM 916700 RM0076115 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-120996 Ronald L. Hartman 86164 Jack S. Hartman 14 7 2007 U.S.A. Wyoming Albany Medicine Bow Mountains: Sheep Mountain, trail from near the head of Fence Creek to middle section near overlook. 9200 9400 ft. 41.183° N, 106.0294° W to 41.2077° N, 106.0093° W; NAD 83, , GPS reading T14N R77W S10 E1/2 NE1/4; also NW1/4 S11 and W1/2 S2 41.183 -106.0294 NAD 83 GPS reading Flowering and Fruiting RM0076115 243 RM 726954 Lukas 2008 RM 916707 RM0076452 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-115161 Laura E. Lukas 6468 23 7 2008 U.S.A. Wyoming Carbon Medicine Bow Mountains: area surrounding Lincoln Park Campground, ca 4 air mi N of Ryan Park; ca 16 air mi SE of Saratoga. Park. 8030 ft. 41.3755° N, 106.5133° W; WGS 84, , GPS reading T16N R81W S5; also S8 and S9 41.3755 -106.5133 WGS 84 GPS reading Flowering and Fruiting RM0076452 244 RM 727008 Lukas 2008 RM 916711 RM0076456 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-116400 Laura E. Lukas 6522 23 7 2008 U.S.A. Wyoming Carbon Medicine Bow Mountains: area surrounding Lincoln Park Campground, ca 4 air mi N of Ryan Park; ca 16 air mi SE of Saratoga. Edge of wet park and creek. 8030 ft. 41.3755° N, 106.5133° W; WGS 84, , GPS reading T16N R81W S5; also S8 and S9 41.3755 -106.5133 WGS 84 GPS reading Buds N RM0076456 245 RM 727381 Lukas 2008 RM 916710 RM0076455 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-116412 Laura E. Lukas 6895 25 7 2008 U.S.A. Wyoming Carbon Medicine 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. Dry meadow uphill from park. 8905 ft. 41.5347° N, 106.3244° W; WGS 84, , GPS reading T18N R80W S13; also T18N R79W S18 41.5347 -106.3244 WGS 84 GPS reading Flowering N RM0076455 246 RM 729129 Lukas 2008 RM 916709 RM0076454 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-116359 Laura E. Lukas 8643 Bonnie Heidel, Richard McNeill, Benjamin S. Legler 31 8 2008 U.S.A. Wyoming Albany Laramie Plains: just E of Sheep Mountain, ca 2 air mi N of Lake Hattie, ca 9 air mi ESE of Centennial. Dry plains and sagebrush hills. 7380 7400 ft. 41.2598° N, 105.9865° W to 41.2589° N, 105.983° W; NAD 83, uncertainty 0.25 mi., GPS reading zone 13T, 417369E, 4568063N to 417656E, 4567957N; NAD 83, uncertainty 0.25 mi., GPS reading T15N R77W S24 N1/2 41.2598 -105.9865 NAD 83 0 mi. GPS reading Flowering and Fruiting N RM0076454 247 RM 733255 Lukas BLM RM 916708 RM0076453 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-119411 Laura E. Lukas 10462 20 7 2009 U.S.A. Wyoming Carbon Medicine Bow Mountains: just S of I-80, Wagonhound Road and Bear Creek, ca 3.5 air mi NW of exit 267 (Wagonhound) and ca 4 air mi SE of Elk Mountain (town). Stream banks in sagebrush hills. 7505 ft. 41.6545° N, 106.3471° W; NAD 83, , GPS reading T19N R80W S2 41.6545 -106.3471 NAD 83 GPS reading Flowering N RM0076453 248 RM 733832 Lukas BLM RM 929568 RM0089845 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-119445 Laura E. Lukas 11039 21 8 2009 U.S.A. Wyoming Albany Medicine 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. Seep in sagebrush with many hummocks. 8009 ft. 41.0147° N, 105.9839° W; NAD 83, , GPS reading T12N R77W S14; also S13 41.0147 -105.9839 NAD 83 GPS reading Flowering and Fruiting N RM0089845 249 RM 743970 Elliott, Emily 2008 USFS 866922 USFS0059376 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-115951 Emily Elliott 5709 Brian Elliott 9 7 2008 09 Jul 2008 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: along Buffalo Horn Creek, ca 40 air mi S of Bozeman; from Buffalo Horn Trailhead to Tom Miner Trailhead. Disturbed trailhead and camp area; mixed conifer forest dominated by Pinus contorta and Picea with scattered openings. 6600 8420 ft. 45.1057° N, 111.1984° W; WGS 84, , GPS reading T8S R4E S24 SE1/4; also N1/2 S25, South1/2 S26, and T8S R5E S14 South1/2, S16, S19, NE1/4 S22, and NW1/4 S24 45.1057 -111.1984 NAD 83 mi. GPS reading Flowering and Fruiting N USFS0059376 250 RM 7881 Taylor, Amy 1998 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-25 Amy J. Roderick 6808 19 7 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Basin: Dome Rock Reservoir E of County Road 291, ca 4.5 air mi N of Leo. Cottonwoods, willows, and graminoids on reservoir banks. 6680 ft. 42.3108° N, 106.7734° W; uncertainty 0.5 mi. T27N R83W S16 NE1/4 42.3108 -106.7734 1 mi. Flowering N N 251 RM 8199 Taylor, Amy 1998 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-522 Amy J. Roderick 7093 23 7 1998 U.S.A. Wyoming Fremont Upper North Platte and Laramie River Drainages: Big Diamond Spring N of Diamond Springs Road, ca 20.3 air mi NE of Jeffrey City. Creek drainage and holding pond. 6900 ft. 42.7152° N, 107.5928° W T32N R90W S27 42.7152 -107.5928 Flowering N N 252 RM 8250 Taylor, Amy 1998 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-525 Amy J. Roderick 7138 23 7 1998 U.S.A. Wyoming Fremont Upper North Platte and Laramie River Drainages: West Sage Hen Rocks and Creek, ca 16 air mi NE of Jeffrey City. Creek lined with cottonwood, willow, and birch. 6540 ft. 42.6277° N, 107.5731° W T31N R90W S26 42.6277 -107.5731 Fruiting N N 253 RM 835813 Blue Valley Ranch RM 828107 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-149045 Jeanette Flaig 8113 15 7 2008 U.S.A. Colorado Grand Blue Valley Ranch: along Beaver Creek, W of Working Headquarters, S of Yust Reservoir. Along creek just off ranch road. 7334 ft. zone 13, 381513E, 4427231N; unknown, Specimen Label T1S R80W S6 Fruiting N N 254 RM 845780 RMHERB1 RM 616109 RM0045012 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium tioganum (Congd.) Petr. var. coloradense (Rydb.) Dorn
Annotated by B. E. Nelson in 1999. RM-151064 Richard W. Scott 8234 13 6 1992 U.S.A. Wyoming Fremont Near Fort Stambaugh. Roadsides. 7840 ft. T29N R99W S8 Flowering N RM0045012 N 255 RM 85648 Carson 2002 RM 737984 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-13467 Ronald L. Hartman 76650 16 8 2002 U.S.A. New Mexico Colfax Sangre de Cristo Mountains: Carson National Forest-Valle Vidal Unit: corral on Forest Road 1950 up ridge to major rise, along Taos County line. Rocky sedimentary hogback and ridge. 9900 11000 ft. 36.7921° N, 105.2438° W; uncertainty 2 mi. T30N R16E S33; also SE1/4 S28 36.7921 -105.2438 2 mi. Fruiting N N 256 RM 8669 Taylor, Amy 1998 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-540 Amy J. Roderick 7515 1 8 1998 U.S.A. Wyoming Carbon [location and coordinates withheld] Holding pond and creek at edge of sagebrush and rabbitbrush; graminoids dominant. 6800 ft. Flowering and Fruiting N N 257 RM 900194 Larson 2006 RM 949521 RM0154618 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil 2. Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil
Annotated by David J. Keil in 2018. RM-22252 B. E. Nelson 69468 8 8 2006 U.S.A. New Mexico Mora Carson 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. Roadside and adjacent shale roadcut. 9160 9320 ft. 36.0797° N, 105.4401° W; GPS Reading T21N R14E S3 36.0797 -105.4401 GPS Reading Flowering and Fruiting N RM0154618 N 258 RM 9116 Taylor, Amy 1998 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-559 Amy J. Roderick 7916 8 8 1998 U.S.A. Wyoming Natrona Upper 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. Along creek; graminoids dominant; Ribes and big sage common. 5880 ft. 42.4966° N, 106.9047° W T29N R84W S9 42.4966 -106.9047 Flowering and Fruiting N N 259 RM 926074 RMHERB2 RM 293056 RM0282817 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-458761 Robert C. Gardner 210 12 8 1971 U.S.A. Wyoming Fremont U.S. Hwy 287/Wyo Hwy 789, ca 10 mi W of Jeffrey City. In low alkaline drainage. 6400 ft. N Chemical voucher. Flowering and Fruiting N RM0282817 N 260 RM 926075 Hartman Misc RM 339868 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-107079 Ronald L. Hartman 14083 19 7 1982 U.S.A. Wyoming Fremont Ice Slough, ca 9 air mi WNW of Jeffrey City. Hills just to the north of the slough. 6450 ft. 42.5303° N, 107.9814° W T30N R93W S32; also S33 42.5303 -107.9814 N N Plants 1.2 m tall. Vegetative N N 261 RM 926076 Hartman Misc RM 339883 RM0282809 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-107079 Ronald L. Hartman 14083 19 7 1982 U.S.A. Wyoming Fremont Ice Slough, ca 9 air mi WNW of Jeffrey City. Hills just to the north of the slough. 6450 ft. 42.5303° N, 107.9814° W T30N R93W S32; also S33 42.5303 -107.9814 N N Plants 1.2 m tall. Flowering N RM0282809 N 262 RM 926212 RMHERB2 RM 293042 RM0282894 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-458819 Robert C. Gardner 129 7 7 1971 U.S.A. Wyoming Washakie U.S. Hwy 16, ca 1 mi E of Ten Sleep. In cow pasture. 4200 ft. N chemical voucher Flowering N RM0282894 N 263 RM 926213 RMHERB2 RM 293065 RM0282893 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-458820 Robert C. Gardner 214 17 8 1971 U.S.A. Wyoming Fremont U.S. Hwy 287-Wyo Hwy 789, ca 10 mi NW of Muddy Gap at Split Rock Ranch. In horse pasture. 6500 ft. N chemical voucher; sheet 2 of 2 Flowering N RM0282893 N 264 RM 926214 RMHERB2 RM 293066 RM0282892 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-458820 Robert C. Gardner 214 17 8 1971 U.S.A. Wyoming Fremont U.S. Hwy 287-Wyo Hwy 789, ca 10 mi NW of Muddy Gap at Split Rock Ranch. In horse pasture. 6500 ft. N chemical voucher, 1 of 2 Flowering N RM0282892 N 265 RM 93088 Refsdal 1995 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-13819 C. H. Refsdal 6504 3 8 1995 U.S.A. Utah Summit [location and coordinates withheld] Scattered limber pine, mountain mahogony, clay soils, steep slopes. 7960 8120 ft. Flowering and Fruiting N N 266 RM 93668 Refsdal 1995 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-13834 C. H. Refsdal 7079 16 8 1995 U.S.A. Utah Summit North 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. Bogs, seeps, coniferous forest, loose dark sandy soils. 9640 ft. T1N R12E S1 E1/2 40.8508 -110.5328 1 mi. Calc. from TRS Flowering and Fruiting N N 267 RM 94136 Refsdal 1995 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-13842 C. H. Refsdal 7536 S. Goodrich 21 8 1995 U.S.A. Utah Daggett North 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. Dry meadow. 8660 8700 ft. T2N R18E S26 40.8798 -109.8637 1 mi. Calc. from TRS Flowering and Fruiting N N 268 RM 9472 Taylor, Amy 1998 RM Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-574 Amy J. Roderick 8235 15 8 1998 U.S.A. Wyoming Natrona [location and coordinates withheld] Along creek; birch, chokecherry, willow, limber pine, and snowberry common. 6660 6800 ft. Fruiting N N 269 RM 98799 Chumley 1996 Asteraceae Cirsium scariosum Nutt. var. coloradense (Rydb.) D. J. Keil RM-13973 Timothy W. Chumley 4264 1 7 1996 U.S.A. Colorado Park East-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. On moist flats along the river, with sedge and rush spp. 9090 9150 ft. 39.1073° N, 105.8748° W zone 13, 424222E, 4328582N T11S R76W S10; also NE1/4 S15 39.1073 -105.8748 Buds N N