: 1.21 $2024-03-28T13:31:10-7:0054.82.44.149searchRMRM161096 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3267George E. Osterhout1906720201U.S.A.ColoradoGilpinToland.Phenology: flowering & fruiting.RMRM70281 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3351George E. Osterhout1906815227U.S.A.ColoradoLakeTennessee Pass.Phenology: flowering & fruiting.RMRM159245 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3362George E. Osterhout1906816228U.S.A.ColoradoEagleRed Cliff.Phenology: flowering & fruiting.RMUSFS476114 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil274William T. Kirkpatrick1913810222U.S.A.ColoradoRio BlancoWhite River National Forest: Sleepy Cat.3048Sandy soil. Phenology: flowering & fruiting.RMRM34214 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil386F. E. Clements E. S. Clements190182214U.S.A.ColoradoEl PasoRuxton Dell2950Herbaria Formationum Coloradensium. Phenology: flowering & fruiting.RMRM30563 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil324Kenneth K. Mackenzie19018213U.S.A.ColoradoSummitNear Breckenridge.2926Phenology: flowering & fruiting.RMRM159249 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil2707George E. Osterhout1900626177U.S.A.ColoradoEagleRed Cliff.Phenology: flowering.RMRM169290 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil4260George E. Osterhout1910719200U.S.A.ColoradoClear CreekSilver Plume.Phenology: flowering & fruiting.RMRM169295 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3362aGeorge E. Osterhout1906816228U.S.A.ColoradoEagleRed Cliff.Phenology: fruiting.RMRM169289 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3351George E. Osterhout1906815227U.S.A.ColoradoLakeTennessee Pass.Phenology: fertile.RMRM169296 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3363George E. Osterhout1906816228U.S.A.ColoradoEagleRed Cliff.Collection cited by Rydberg (1910, Bull. Torrey Bot. Club 37: 549) as Carduus griseus x C. parryi, and by Petrak (1917, Bieh. Bot. Centralbl. 35: 562) as Cirsium griseum x C. parryi with the combination C. xgriseiforme was not validly published. I do not consider this plant to be a hybrid.-Keil. Phenology: flowering & fruiting.RMRM159507 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3363George E. Osterhout1906816228U.S.A.ColoradoEagleRed Cliff.Collection cited by Rydberg (1910, Bull. Torrey Bot. Club 37: 549) as Carduus griseus x C. parryi, and by Petrak (1917, Bieh. Bot. Centralbl. 35: 562) as Cirsium griseum x C. parryi with the combination C. xgriseiforme was not validly published. I do not consider this plant to be a hybrid.-Keil. Phenology: flowering & fruiting.RMRM70282 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3363George E. Osterhout1906816228U.S.A.ColoradoEagleRed Cliff.Collection cited by Rydberg (1910, Bull. Torrey Bot. Club 37: 549) as Carduus griseus x C. parryi, and by Petrak (1917, Bieh. Bot. Centralbl. 35: 562) as Cirsium griseum x C. parryi with the combination C. xgriseiforme was not validly published. I do not consider this plant to be a hybrid.-Keil. Phenology: flowering & fruiting.RMUSFS898315 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3751Michael K. Kirkpatrick201082214U.S.A.ColoradoEagleGore Range: White River National Forest: Eagles Nest Wilderness: Deluge Lake Trail, ca 7 air mi NNW of Vail Pass.-106.257139.63826823109Rocky aspen hillsides with riparian channels. Phenology: flowering.RMUSFS898314 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil3906Michael K. Kirkpatrick201085217U.S.A.ColoradoSummitFront Range: Arapaho National Forest: Bakers Tank, Boreas Pass Road (Forest Road 10), ca 3 air mi SE of Breckenridge.-105.996839.44423317Riparian meadow with scattered pine and spruce. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil4523Michael K. Kirkpatrick2010812224U.S.A.ColoradoEagleSawatch Range: White River National Forest: unnamed wet meadow along Missouri Creek, ca 15 air mi S of Dowds Junction.-106.491839.3893304Subalpine fen. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil4623Michael K. Kirkpatrick2010822234U.S.A.ColoradoEagleGore Range: White River National Forest: Freeman Creek drainage N of Moniger-Muddy Pass Road (Forest Road 701), ca 5 air mi NW of I-70 exit 176 at Vail.-106.449939.68928652902Dry subalpine meadow. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil4656Michael K. Kirkpatrick2010824236U.S.A.ColoradoEagleSawatch Range: White River National Forest: Wurts Ditch Road (Forest Road 705) near the headwaters of Mitchell Creek, ca 2.5 air mi W of Tennessee Pass.-106.361539.363132223243Subalpine forest, openings, and roadside. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil82875B. E. Nelson2011717198U.S.A.ColoradoPitkinElk Mountains: White River National Forest: along Avalanche Creek from the trailhead at the end of Forest Road 310 SE to the wilderness boundary, ca 4 air mi NNE of Redstone; ca 11-12 air mi S of Carbondale.-107.197939.230422252256Brushy canyon bottom with conifers, aspen, and cottonwood, and streambank. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil83092B. E. Nelson2011719200U.S.A.ColoradoPitkinSawatch Range: White River National Forest: along Lincoln Creek between Roaring Fork River and New York Creek, ca 6 air mi W of Independence Pass, ca 10 air mi SE of Aspen.-106.678939.103830003012Rocky ridge and slopes and edge of lodgepole pine forest. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil6380Lori E. Brummer201182214U.S.A.ColoradoGunnisonElk Mountains: White River National Forest: upper part of Crystal Canyon to Schofield Park, along jeep trail, ca 14 air mi NNW of Crested Butte.-107.073139.045230913125Along riparian area in subalpine. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil7108Lori E. Brummer2011816228U.S.A.ColoradoGunnisonElk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Silver Creek Pass and area around Silver Creek Trail, ca 5 air mi NE of Marble.-107.112539.104736213734Rocky alpine ridge and slopes. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil7271Lori E. Brummer2011818230U.S.A.ColoradoGunnisonElk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: upper East Fork Trail to Maroon Pass, ca 13.5 air mi N of Crested Butte.-107.008639.038735793885Rock outcrop in alpine. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil7389Lori E. Brummer2011819231U.S.A.ColoradoGunnisonElk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Hasley Basin Trail from East Fork Trail, ca 13 3/4 air mi NNW of Crested Butte.-107.037239.048333963689Alpine meadow. Phenology: flowering.RMUSFS898313 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil7601Michael K. Kirkpatrick2011721202U.S.A.ColoradoEagleSawatch Range: White River National Forest: Holy Cross Wilderness: Eagle Lake Trail to Halfmoon Lake, between Eagle and Avalanche peaks, along Lime Creek, ca 18 air mi SSE of Eagle.-106.614939.433528652987Subalpine forest and roadside meadow with seeps. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil7940Michael K. Kirkpatrick2011727208U.S.A.ColoradoEagleSawatch Range: White River National Forest: Tellurium Lake Trail, off of Forest Road 506 (Burnt Mountain Road), ca 20 air mi SSE of Eagle.-106.626739.403230483140Subalpine rocky meadows, boulder fields, and roadside. Phenology: flowering & fruiting.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil8469Michael K. Kirkpatrick201187219U.S.A.ColoradoPitkinSawatch Range: White River National Forest: Collegiate Peaks Wilderness: the Continental Divide from W of Grizzly Peak, ca 15 air mi SE of Aspen.-106.581339.062435673993Alpine slopes and talus fields. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil8524Michael K. Kirkpatrick201189221U.S.A.ColoradoPitkinElk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: ridge and slopes NW of Mt. Daly and Capitol Peak, E of Capitol Creek, ca 13 air mi W of Aspen.-107.074339.180135793768Alpine ridge with exposed siltstone, granite cliffs, and talus slopes. Phenology: flowering.RMRM Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil8624Michael K. Kirkpatrick2011811223U.S.A.ColoradoGunnisonElk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: cirque basin between Geneva Lake and Hagerman Peak, ca 7 air mi ENE of Marble.-107.074239.103533783414Subalpine rocky meadow with willows and forb understory. Phenology: flowering.RMRM1024288 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil9983Lori E. Brummer2012718200U.S.A.ColoradoDeltaGrand Mesa: Grand Mesa National Forest: Twin Lakes; slope N of Twin Lake #2 south to E side of Twin Lake #1, ca 12 3/4 air mi NE of Cedaredge.-107.845739.073731823292Moist subalpine meadows. Phenology: flowering.RMRM1024287 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil10085Lori E. Brummer2012719201U.S.A.ColoradoDeltaGrand Mesa: Grand Mesa National Forest: Crag Crest Trail, high point of trail, ca 3.5 trail mi from west trailhead, to ca 1.5 trail mi ENE of trailhead, ca 11 air mi NNW of Cedaredge.-107.94639.060433173399Along rocky subalpine ridge. Mesa and Delta county. Phenology: flowering.RMRM1024286 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil10580Lori E. Brummer Joe E. Brummer2012729211U.S.A.ColoradoDeltaGrand Mesa: Gunnison National Forest: Chalk Mountain, southeast slope to Overland Reservior, ca 17.5 air mi NNW of Paonia.-107.641739.094330163345Subalpine meadow. Phenology: flowering.RMRM1024285 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil10666Lori E. Brummer Joe E. Brummer2012729211U.S.A.ColoradoDeltaGrand Mesa: Gunnison National Forest: Chalk Mountain, southeast slope to Overland Reservior, ca 17.5 air mi NNW of Paonia.-107.641739.094330163345Bare north-facing subalpine slope. Phenology: flowering.RMRM1024284 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil11765Lori E. Brummer2012912256U.S.A.ColoradoDeltaGrand Mesa: Grand Mesa National Forest: ridge off of Forest Road 129, SE of Kiser Reservoir, ca 9 air mi N of Cedaredge.-107.934139.03013047Subalpine meadow. Phenology: flowering.RMUSFS Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil7601Michael K. Kirkpatrick2011721202U.S.A.ColoradoEagleSawatch Range: White River National Forest: Holy Cross Wilderness: Eagle Lake Trail to Halfmoon Lake, between Eagle and Avalanche peaks, along Lime Creek, ca 18 air mi SSE of Eagle.-106.614939.433528652987Subalpine forest and roadside meadow with seeps. Phenology: flowering.RMRM1024355 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil1416Lori E. Brummer Bernadette Kuhn, Margarette Lyon201082214U.S.A.ColoradoMesaGrand Mesa: Grand Mesa National Forest: Skyway Ski Trail and Scales Lakes, ca 30 air mi E of Grand Junction.-108.062439.041832313298Subalpine meadow with rocky outcrops and low wet areas. Phenology: flowering & fruiting.RMRM1024354 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil1621Lori E. Brummer201086218U.S.A.ColoradoDeltaGrand Mesa: Grand Mesa National Forest: stream below Sackett Reservoir and adjoining roadside, ca 40 air mi E of Grand Junction.-107.831339.06423170Along small stream in moist spruce/fir forest on steep slopes and adjoining roadside. Phenology: flowering.RMRM1024353 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil1650Lori E. Brummer201086218U.S.A.ColoradoMesaGrand Mesa: Grand Mesa National Forest: Lands End near Bolen Reservoir, ca 20 air mi ESE of Grand Junction.-108.212439.016329873037Upland area under spruce next to small creek. Phenology: flowering.RMRM1024289 Cirsium clavatum var. osterhoutiiphysical specimenAsteraceaeCirsiumclavatumvar. osterhoutii(Rydb.) D. J. Keil5495Lori E. Brummer Linda Deeds, Kim Hansen2011718199U.S.A.ColoradoMesaUncompahgre Plateau: La Fair Creek off of Divide Road (Forest Road 402), ca 30 air mi W of Delta.-108.652138.700225122560Ponderosa pine woodland with scattered aspen. Phenology: flowering.36003,1,0true