: 1.21 $2024-03-29T13:20:57-7:003.237.0.123searchRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5525Timothy W. Chumley199685218U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 507 ca 0.2 rd mi E of intersection with Forest Road 300 or Rampart Range Road, ca 3 air mi SE of Shamballah-Ashramah; ca 8.4 air mi NE of Deckers.-105.082639.294523902576Along a wet drainage in ponderosa pine-Douglas fir forest. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5719Timothy W. Chumley1996810223U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Morrison Creek: along the creek and slopes to S rising to Forest Road 550, ca 3 air mi SW of town of Buffalo Creek.-105.306239.352421822439On granitic-gravelly uplands in recently burned ponderosa pine forest. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5937Timothy W. Chumley1996811224U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Tarryall Mountains: Platte Springs: off Forest Road 294 at intersection with Forest Road 210 to bluffs above the South Platte River, ca 5.2 air mi N of the town of Lake George.-105.3639.07825302756In ponderosa pine grassland with occasional aspen groves. Phenology: flowering.RMRM653824 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.58708Ronald L. Hartman Jim Fowler1997726207U.S.A.WyomingParkNorthern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain.-109.305144.421117371829Eroded shales and sandstones with wet spots. Phenology: flowering.RMRM653825 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.58843Ronald L. Hartman Jim Fowler1997726207U.S.A.WyomingParkNorthern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.-109.345444.406620122256Rocky slopes with drainage; some limestone, mostly andesite. Phenology: flowering & fruiting.RMRM653826 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.59594Ronald L. Hartman1997813225U.S.A.WyomingParkNorthern Absaroka Area: road on south side of the North Fork Shoshone River, ca 5 air mi E of Wapiti.-109.365644.4791707River margins and irrigation ditch and riparian area. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1247Peter J. Ebertowski200277188U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: ravine S of Bowman Hill on Rocky Point or County Road 85, ca 41 air mi NNE of Gillette; ca 24 air mi NE of Weston.-105.167844.837112131256Sandy hills and ravines with ponderosa pine. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1512Peter J. Ebertowski2002711192U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: intersection of County roads 32 and 33, ca 24 air mi NNW of Douglas; ca 21 air mi NE of Glenrock.-105.58343.077516731679Roadside in sagebrush/grassland. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1561Peter J. Ebertowski2002711192U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Phillips Creek near bentonite mine, on dirt road ca 2 mi W of County Road 31, ca 23 air mi NNE of Glenrock; ca 34 air mi NNW of Douglas.-105.747643.178216091621Sagebrush/grassland. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2528Peter J. Ebertowski200282214U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Wild Horse Creek on York or Forest Road 900, ca 27 air mi NNE of Gillette; ca 24 air mi N of Rozet.-105.217844.629212071234Sagebrush with patches of little bluestem and yucca. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5859Peter J. Ebertowski200371182U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: low hills N of Little Thunder Creek and Hansen Draw, on gravel road near gas processing plant, ca 21 air mi E of Wright; ca 44 air mi W of Newcastle.-105.089943.685913901432Grassy wash in sagebrush grassland. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6107Peter J. Ebertowski200375186U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: washes W of and draining to Bobcat Creek, on Forest Road 958, ca 10 air mi E of Bill; ca 37 air mi NNE of Douglas.-105.070643.240814021426Disturbed area around stock tank. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7238Peter J. Ebertowski2003727208U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: tributary of Dry Fork Spring Creek, on York or Forest Road 900, ca 30 air mi NE of Gillette; ca 31 air mi NW of Moorcroft.-105.217844.673311951250Gently sloping ravine with silver sagebrush. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7396Peter J. Ebertowski2003729210U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Turner Creek, on Forest Road 914, ca 16 air mi NW of Newcastle; ca 12 air mi ESE of Upton.-104.409744.034113351384Creek bank, redtop and prairie cordgrass abundant. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.40890Erwin F. Evert2004618170U.S.A.WyomingBig HornBighorn Basin: ca 0.5 mi E of Dry Creek Road 5 mi E of Wyo Hwy 32, 20 mi WNW of Greybull.1390Vernally moist swale in sagebrush - saltbush steppe with Typha latifolia, Tamarix chinensis, and Rorippa calycina.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.21755Erwin F. Evert1991710191U.S.A.MontanaParkAbsaroka-Beartooth Mountains: along Pine Creek Campground access road: ca 1 mi W of campground, ca 13 mi S of Livingston.-110.539545.50151707Weedy openings in Douglas fir forest with Symphoricarpos occidentalis, Gaura coccinea, and Conium maculatum.RM779556 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.24574Erwin F. Evert1992814227U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along east side of Langhor Road, ca 11 mi S of Bozeman.-111.011945.51791981Clearcut in former lodgepole pine forest with Castilleja miniata, Lupinus argenteus, Antennaria rosa, and Carex hoodii.RMRM610695 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.26594Erwin F. Evert199382214U.S.A.MontanaMadisonMadison Range: Beaverhead National Forest: ca 1/2 mi W of Hammond Creek Ranger Station, 12 mi E of Ennis.-111.526745.35591951Meadow openings and edge of Douglas fir forest with Medicago lupulina, Phleum pratense, Collomia linearis, and Geranium viscosissimum. Phenology: flowering & fruiting.RMRM781580 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.27181Erwin F. Evert1994618169U.S.A.MontanaMadisonRoad along north shore of Ennis Lake, ca 4 mi E of McAllister.-111.547245.44331469Disturbed roadside and cutbank with Berteroa incana, Sisymbrium altissimum, and Carduus nutans. Phenology: fruiting.RMRM819730 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.33801Erwin F. Evert1997720201U.S.A.MontanaGallatinYellowstone Plateau: in West Yellowstone along the former Union Pacific Railroad right-of-way just S of Yellowstone Avenue.2033Disturbed, sandy soil with Berteroa incana and Gayophytum diffusum. Phenology: flowering.RMRM819029 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.34285Erwin F. Evert1997729210U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: Gallatin Canyon, along Portal Creek Road, 1/8 mi E of U.S. Hwy 191, ca 30 mi SSW of Bozeman.1798Disturbed roadside at base of cliffs with Berteroa incana, Matricaria matricarioides, and Poa compressa. Phenology: flowering & fruiting.RMRM794143 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.59580B. E. Nelson2003717198U.S.A.ColoradoLa PlataEastern San Juan Mountains: N of Vallecito Reservoir on the west slope of Middle Mountain along Forest Road 724, N and S of Berri Creek, ca 16.5 air mi N of Bayfield.-107.537937.461925122609Meadow in aspen/white fir forest. Phenology: flowering & fruiting.RMRM794144 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.59599B. E. Nelson2003717198U.S.A.ColoradoLa PlataEastern San Juan Mountains: between Sauls and Crowbar creeks off Forest Road 755, ca 3.5 air mi E of Bayfield.-107.536937.235121462201Meadow. Phenology: flowering.RMRM794110 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1414Jeanette Flaig2003720201U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to County Road 600 to Forest Road 630 then ca 5 mi; ca 13 air mi NW of Pagosa Springs.-107.213837.32272513Along road in conifer forest with scattered aspen with seasonal drainage. Phenology: flowering.RMRM794109 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2715Jeanette Flaig2003816228U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 620 then NNW for 1.5 road mi; ca 21 air mi W of Pagosa Springs,-107.373237.240711372185Ponderosa pine forest. Phenology: flowering & fruiting.RMRM794145 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2818Jeanette Flaig2003816228U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 743; ca 9 air mi E of Bayfield.-107.463137.25882560Ponderosa pine woodland into xeric meadow. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.62780B. E. Nelson2004817230U.S.A.ColoradoArchuletaEastern San Juan Mountains: Turkey Mountain and to the W along Forest Road 651 at the northeast base of Eightmile Mesa, ca 7 air mi SSE of Pagosa Springs.-106.958337.177222712395Meadow and openings in ponderosa pine/Rocky Mountain juniper/Gambels oak forest. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.62824B. E. Nelson2004818231U.S.A.ColoradoArchuletaEastern San Juan Mountains: the high point on Forest Road 766 above the head of Spring Creek, Ritter Canyon, Armstrong Canyon, and Salt Canyon, ca 10.5 air mi NE of Ignacio; ca 7.5 air mi ESE of Bayfield.-107.472737.194426582704Meadows and openings among Gambels oak thickets. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5135Jeanette Flaig2004628180U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: First Fork or Forest Road 622, just N of Cooper Canyon, ca 17 air mi ENE of Bayfield.-107.340237.26532176Ponderosa pine and Quercus woodland with scattered Pseudotsuga menziesii; heavily grazed area with dense covering of Bromus tectorum. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7502Jeanette Flaig200488221U.S.A.ColoradoHinsdaleEastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Pine Creek Trail, Los Pinos River.-107.458437.469724562458Mixed conifer forest. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3714Erin Foley B. E. Nelson2003728209U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: ca 0.5 mi NW of Empire on secondary Forest Road 261; ca 8.5 air mi SW of Winter Park.-105.688839.77092865Mixed coniferous forest and roadside. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4063Erin Foley200382214U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: E of Colo Hwy 103, ca 0.5 air mi N of Chicago Forks Campground, ca 6 air mi SW of Idaho Springs.-105.614139.69072743Roadside. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4450Erin Foley200387219U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: ca 1 mi SW of Devils Canyon, ca 7.5 air mi SE of Empire; ca 5 air mi SW of Idaho Springs.-105.59639.68773170Wet meadows below Artemisia hills and adjacent spruce/lodgepole pine forest. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4585Erin Foley2003810222U.S.A.ColoradoClear CreekArapaho National Forest: Front Range, ca 4 air mi WNW of Central City; ca 6.5 air mi NE of Empire, between Sheridan Hill and Mount Pisgah.-105.588839.812228042926Dry, regenerating, Artemisia slope with scattered mixed conifers. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5376Erin Foley2003818230U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: Mount Evans Wilderness Trail: Lost Creek, ca 9.5 air mi S of Idaho Springs.-105.521939.603326822768Along creek. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.61298B. E. Nelson Daniel Mullendore2004630182U.S.A.ColoradoGrandMiddle Park: along and just E of County Road 3, ca 1 air mi S of Parshall and ca 1 3/4 air mi NE of Williams Fork Reservoir, ca 4 1/4 air mi SW of Hot Sulphur Springs.-106.173640.041223172367Roadside and adjacent right of way. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10772Erin Foley200482215U.S.A.ColoradoGrandMiddle Park: just W of Williams Fork Reservoir on Big Lake Ditch, ca 4 air mi SW of Parshall and ca 9 air mi ESE of Kremmling.-106.235440.01522408Along irrigation ditch. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11140Erin Foley200487220U.S.A.ColoradoGrandMiddle Park: Corral Creek, ca 11 air mi E of Kremmling and ca 4 air mi W of Hot Sulphur Springs.-106.193640.068322832378Disturbed area between rail line and road. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11724Erin Foley2004816229U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: West Chicago Creek along Colo Hwy 103, ca 5.5 air mi WSW of Idaho Springs and ca 5 mi E of Georgetown.-105.612839.69762664Along road and creek. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8781Erin Foley2004630182U.S.A.ColoradoGrandMiddle Park: off Trough or County Road 1, ca 3 air mi S of Kremmling and ca 10 air mi NE of Radium.-106.391340.01292347Sagebrush slope. Phenology: flowering & fruiting.RMRM650325 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7614Laura Welp1995810222U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: Stambaugh Creek, ca 19 air mi S of Lander; ca 19 air mi W of Sweetwater Station.-108.590842.5620422292Dry, rocky north facing slope with grasses and low sagebrush. Phenology: flowering & fruiting.RMRM625078 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.48029Ronald L. Hartman1994712193U.S.A.WyomingTetonGros Ventre Area: Game Creek, ca 6-7 air mi N of Hoback Junction.-110.704443.413919812012Open stream area and lower slopes, calcareous. Phenology: flowering & fruiting.RMRM625079 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.49914Ronald L. Hartman1994822234U.S.A.WyomingTeton[location and coordinates withheld]1829Along waterway and upslope. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11740Stuart Markow199887219U.S.A.WyomingTetonGrand Teton National Park: east side of Teton Park Road, ca 2 air mi S of Signal Mountain Campground, ca 23 air mi N of Jackson.2134Sagebrush-steppe dominated by Artemisia tridentata, Poa secunda, Poa pratensis, Bromus carinatus and Elymus spicatus.RMRM703546 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.451Michele Barlow Steve Kettler1992711193U.S.A.WyomingGoshenSoutheastern Plains: Wyoming Game and Fish Department Rawhide Unit: on north bank of North Platte River E of Lingle.-104.329342.0981250Salix exigua community with sapling Populus deltoides and understory of Sporobolus cryptandrus and Phalaris arundinacea on sandy floodplain. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3335Emily A. Holt Brian Elliott200086219U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: along East Lake Creek, ca 8 air mi SSW of Avon.-106.561239.541929263109Spruce-fir forest. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3463Emily A. Holt Brian Elliott200086219U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: along East Lake Creek Trail 1880, ca 5 air mi S of Edwards.-106.561239.556325002865Aspen woodland. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.18171B. E. Nelson Michelle Nelson1989811223U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: Routt National Forest: Along Morrison Creek just below Muddy Creek, ca 8.5 air mi ENE of Yampa, ca 21 air mi S of Steamboat Springs.-106.763140.18642469Flats along the road.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5438Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: along Forest Road 600, ca 25 air mi NW of Walden.-106.571740.96652743Dry, gravelly bank with southern exposure.RMRM569612 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.16341B. E. Nelson Michelle Nelson1988718200U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: along Blackhall Mountain Road above East Cottonwood Creek, ca 3.3 air mi SSE of Encampment.-106.749241.16752469Gravelly roadside. Phenology: flowering & fruiting.RMRM318048 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1909B. E. Nelson Linda Nelson1978724205U.S.A.WyomingCarbonSierra Madre/Park Ranges: Sierra Madre: Medicine Bow National Forest: ca 3.3 air mi SE of Encampment, ca 20 air mi S of Saratoga, just E of East Cottonwood Creek.-106.749241.16752500Occasional on gravelly roadside. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5438Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: along Forest Road 600, ca 25 air mi NW of Walden.-106.574140.96642743Dry, gravelly bank with southern exposure.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1238Thomas Cramer Jane T. Kellett1994628179U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Southern Sublette Range: ca 7 air mi N of Cokeville.-110.97833342.18638918712317West-facing hillside, lower sage slopes, middle open meadow slopes, and upper Cercocarpus slopes. Phenology: flowering.RMRM607741 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2078Thomas Cramer1994720201U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.-110.911742.386420602171Sagebrush hill with ridgetop rock outcrops and meadows. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3846Thomas Cramer1994814226U.S.A.WyomingLincoln[location and coordinates withheld]2210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RMRM607739 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3862Thomas Cramer1994815227U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.-110.931942.329422562286Ridgetop sagebrush and rocky outcrops. Phenology: flowering.RMRM607738 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3935Thomas Cramer1994815227U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Nugget Canyon, just S of Nugget.-110.818341.825619812073Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering & fruiting.RMRM607737 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3982Thomas Cramer1994815227U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Salt Creek, just S of Bridger-Teton National Forest, ca 25 air mi N of Cokeville.-110.977542.441419812073Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering.RMRM607736 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4641Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: ca 2 air mi E of Leefe.-110.992541.80781914Ditchsides and dry reservoir in surrounding sagebrush. Phenology: flowering.RMRM607735 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4727Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer.-110.528641.75312088Riverside meadows, willows, and sagebrush. Phenology: flowering.RMRM645714 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.36520B. E. Nelson C. H. Refsdal199578189U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Snow Hollow, ca 1.5 air mi E of Idaho, ca 5.5 air mi SW of Cokeville; ca 29 air mi NW of Kemmerer.-111.014642.015720732103Heavily grazed meadow in the canyon bottom. Phenology: flowering.RMRM645715 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10008Thomas Cramer Jane T. Kellett1995730211U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Underwood Canyon, ca 8 air mi SE of Cokeville.-110.860142.000821952256Creekside willows and meadows with sagebrush edges. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1961Amy J. Roderick199779190U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: public access to Big Creek, ca 17 air mi SE of Encampment; ca 7.6 air mi N of Colorado.-106.5241.09612347Riparian area along creek. Phenology: fruiting.RMRM940178 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2349Jill E. Larson2005712193U.S.A.New MexicoColfaxCarson National Forest and Vicinity: Sangre de Cristo Range: southern boundary of Valle Vidal Unit via NM Hwy 204, ridgeline above Middle Ponil Creek in Ponil burn area, ca 11 air mi NE of Eagle Nest.-105.106836.66523322621Canyon wall, ridgeline and burned ponderosa pine forest. Phenology: flowering.RMRM940177 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2570Jill E. Larson2005718199U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Eagle Nest Lake west shore, Eagle Nest Lake State Park main entrance from U.S. Hwy 64, ca 1 air mi S of Eagle Nest.-105.264836.53672492Lake shore and adjacent uplands. Phenology: flowering & fruiting.RMRM940176 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2851Jill E. Larson2005722203U.S.A.New MexicoTaosCarson National Forest and Vicinity: Devisidero Loop Trail from Taos Canyon to Devisidero Peak, ca 1 air mi E of Canyon.-105.546136.3823172530Pinyon/juniper woodland and south aspect slopes. Phenology: flowering.RMRM940175 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4368Jill E. Larson2005815227U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: end of Forest Road 1893 north side of U.S. Hwy 64, N of Buckhorn Canyon, ca 14 air mi NW of Tres Piedras.-106.209436.73592957Logged mixed conifer forest. Phenology: flowering.RMRM940174 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4746Jill E. Larson2005823235U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Jicarilla Ranger District: Forest Road 209A, Anselmo Bench, N of Cabresto Canyon, W of Dulce.-107.336736.916319812064Mesa top with Cercocarpus, chamisa, burned and bulldozed with gas pads. Phenology: flowering & fruiting.RMRM949453 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.67994B. E. Nelson2006518138U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Huckaby Ecosystem Improvement Project: along Forest Road 145 and west tributary of Daggett Canyon, ca 12 air mi WSW of Canjilon.-106.644336.428622982359Open stony slope with scattered ponderosa pine which had been burned ca 2 years previous. Phenology: vegetative only.RMRM949454 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10200Jill E. Larson2006811223U.S.A.New MexicoColfaxCarson National Forest and Vicinity: Eagle Nest Lake State Park: Moreno Day Use Area, on south side of U.S. Hwy 64, ca 3/4 air mi SSE fo Eagle Nest.-105.250136.54452498Along north shore of reservoir with Hordeum jubatum, Verbascum thapsis, and Cirsium arvense. Phenology: flowering & fruiting.RMRM949455 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8363Jill E. Larson2006715196U.S.A.New MexicoColfaxCarson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: along Middle Ponil Creek S toward Greenwood Canyon from Forest Road 1910, ca 13 air mi E of Red River and ca 2 mi N of Forest Boundary.-105.181836.72472591Disturbed areas along road in stream drainage surrounded by ponderosa pine forest on west exposure and spruce/Abies concolor on east exposure. Phenology: flowering & fruiting.RMRM803866 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1044Luanne Lum2001724205U.S.A.WyomingParkBighorn Basin: along Heart Mountain Canal access road, ca 7.5 air mi NNE of Cody and ca 17.5 air mi ESE of Powell.-109.00744.629615731588Drainage channel. Phenology: flowering.RMRM800776 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.878Luanne Lum2001717198U.S.A.WyomingParkBighorn Basin: along County Road 7WC at Dry Creek, ca 3 air mi WNW of Cody.-109.108244.542815791585Riparian with sandy soil. Phenology: flowering.RMRM800775 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.901Luanne Lum2001718199U.S.A.WyomingParkBighorn Basin: near Dry Creek, ca 15.5 air mi SSE of Cody and ca 11 air mi NNW of Meeteetse.-108.944444.306217801801Sagebrush with sandy soil and cobbles. Phenology: flowering.RMRM800774 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.920Luanne Lum2001718199U.S.A.WyomingParkBighorn Basin: along Meeteetse Creek or County Road 3JC on Meeteetse Rim, ca 9 air mi NW of Meeteetse and 20.5 air mi SSE of Cody.-109.025144.233920482073Sagebrush on sandy soil with cobbles. Phenology: flowering.RMRM800773 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.993Luanne Lum2001723204U.S.A.WyomingParkBighorn Basin: along County Road 5XS, ca 0.5 air mi S of Sunshine Reservoir and ca 12 air mi SW of Meeteetse.-109.061344.072420362060Pinus flexilis with sagebrush. Phenology: flowering.RMRM933474 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.57541B. E. Nelson2002716197U.S.A.WyomingParkBighorn Basin: in the vicinity of the confluince of Parker Spring Gulch and Fifteenmile Creek, ca 4 air mi N of Whistle Berry Hill, ca 11.5 air mi ENE of Meeteetse.-108.641844.190515241530Silt/sand or cobble bars and banks along stream channels. Phenology: flowering & fruiting.RMRM933477 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4358Luanne Lum Michelle Wilson2002717198U.S.A.WyomingParkBighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi WSW of Meeteetse.-109.221744.131522312246Disturbed sagebrush. Phenology: flowering.RMRM933476 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4616Luanne Lum Michelle Wilson2002720201U.S.A.WyomingParkBighorn Basin: along Francs Creek, ca 17 air mi WSW of Meeteetse.-109.201644.087221442147Sagebrush. Phenology: flowering & fruiting.RMRM933475 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5488Luanne Lum200288220U.S.A.WyomingParkBighorn Basin: along County Road 3FK at South Fork Dry Creek, ca 16 air mi SSE of Cody.-108.904144.320716501676Grassland. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2461Margarette J. Lyon1993811223U.S.A.ColoradoSan Miguel[location and coordinates withheld]2134In disturbed area. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5474Margarette J. Lyon199475186U.S.A.ColoradoMontrose[location and coordinates withheld]2134Mesa with pinyon, juniper, and sagebrush; very dry, disturbed area. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6656Margarette J. Lyon Laura Cosse199483215U.S.A.ColoradoMontroseSan Miguel and Lower Dolores River Drainages: Dolores River Drainage: in Dolores River Canyon.-108.877638.49581463At base of cliffs with Acer negundo and Salix exigua. Phenology: flowering & fruiting.RMRM700475 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11437Stuart Markow Jim Ozenberger199681214U.S.A.WyomingTetonTeton Range East Slope: Rendezvous Mountain, N of tram line, ca 0.5 air mi NW of Teton Village, ca 8 air mi NW of Jackson.-110.855343.590819812134Open slope dominated by forbs and graminoids, adjacent to coniferous forest. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11455Stuart Markow Jim Ozenberger199683216U.S.A.WyomingTetonTeton Range East Slope: Rendezvous Mountain, below Casper Bowl, ca 0.5 air mi NW of Teton Village, ca 8 air mi NW of Jackson.-110.855343.605222862439Gully and adjacent east-facing slope. Tall forb community with scattered shrubs and graminoids. Phenology: flowering.RMUSFS842941 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2966Rob Massatti2005725206U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Weed Draw to Canyon Creek, ca 12 air mi S of Lander.-108.726642.681622502432Sagebrush grassland on rocky limestone substrate. Phenology: flowering.RMUSFS842940 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4369Rob Massatti200593246U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Middle Fork Popo Agie at forest boundry, ca 6 air mi SW of Lander.-108.833242.736819601978Roadside. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3593Lynn Marie Moore199483215U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: House Creek Area around McPhee Reservoir, ca 5.5 air mi N of Dolores.-108.476837.552321642225Ponderosa pine and oak woodland above and around cow pond and seepage. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3615Lynn Marie Moore199483215U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: McPhee Reservoir Area, House Creek Boat Launch, ca 3.5 air mi N of Dolores.-108.513137.52321032164West facing pinyon/juniper woodland, with patchy sagebrush clearings. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3651Lynn Marie Moore199483215U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 545, Little Taylor Creek Trail #205, ca 15 air mi NE of Dolores, N of Colo HWY 145.-108.204737.596126462682Montane aspen, blue spruce forest along and above creek. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4040Lynn Marie Moore1994823235U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Golconda, along south fork of West Mancos river, West Mancos Trail, ca 16 air mi NE of Mancos.-108.150237.464527742804Aspen, blue spruce, serviceberry and cinquefoil; Montane meadow and seepage above river; West facing. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6206Lynn Marie Moore1995629180U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: State Wildlife Area: ca 9.5 air mi NW of Cortez at Narraguinnep Reservoir, intersection of County Road 23 and Colo. Hwy 194.-108.640137.493720362042Pinyon-juniper, cottonwood, sagebrush, and rabbitbrush on west facing mancos shale soils. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8911Lynn Marie Moore Fallon Judkins and Marie Rambo1995823235U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi E of Mancos, Forest Road 317, west side of La Plata County Line.-108.199737.34922469Ponderosa and oak woodland, with patches of graminoids, on a southeast face. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2114Rachel Newton2005719200U.S.A.WyomingCarbonWetlands and Adjacent Areas: Little Snake River, ca 15 air mi E of Baggs.-107.401941.01641950Adjacent meadows. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2171Rachel Newton2005720201U.S.A.WyomingLincolnWetlands and Adjacent Areas: Smiths Fork, ca 18 air mi NNE of Cokeville.-110.874142.34532094Moist banks and flood plains. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2524Rachel Newton2005725206U.S.A.WyomingConverseWetlands and Adjacent Areas: North Platte River, ca 20 air mi NW of Douglas.-105.793542.83051534Moist banks and flood plains. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2537Rachel Newton2005727208U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Laramie River, ca 26 air mi SW of Laramie.-106.016641.09962243Moist river banks and flood plains. Phenology: flowering & fruiting.RMRM218947 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.18195C. Leo Hitchcock1948710192U.S.A.MontanaLakeMission Range: 1 mi W of McDonald Lake.-114.003647.4236Phenology: flowering & fruiting.RMRM287776 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2894Gerald B. Ownbey Yu-Tseng Hsi1960726208U.S.A.MontanaTeton1 mi SE of Choteau.-112.164347.8015Very common in abandoned area between highway right-of-way and alfalfa field, valley floor. Phenology: flowering & fruiting.RMUSFS474625 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.744Peter F. Stickney196294247U.S.A.MontanaMissoulaLolo National Forest: Vicinity Camp Creek; 15 mi SW of Missoula.-114.308546.76671189Common on 20% with southerly exposure on disturbed sites and road and skid trails. Phenology: flowering & fruiting.RMRM522828 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.15394Ralph E. Brooks198169160U.S.A.MontanaPhenology: flowering & fruiting.RMRM522827 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.15395Ralph E. Brooks198169160U.S.A.MontanaGallatinBelgrade.-111.176945.776Phenology: flowering & fruiting.RMUSFS474626 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.13Wilfred W. White193378189U.S.A.MontanaMissoulaLolo National Forest: Lolo Creek.-114.061846.7431219Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2396Sarah Nunn2001710191U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Big Elk Meadows Road (Forest Road 118) off U.S. Hwy 36 to Estes Park, ca 16 air mi SW of Loveland.-105.400940.262322862317Douglas fir and ponderosa pine foothills with open south facing slopes. Phenology: flowering.RMRM765194 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2419Sarah Nunn2001710191U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Lion Gulch Trail off U.S. Hwy 36 to Estes Park, ca 17 air mi SW of Loveland.-105.405340.314822862317Sandy, alluvial, creekside flats bordered by ponderosa pine. Phenology: flowering.RMRM765191 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2482Sarah Nunn2001711192U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: hillsides off Drake Trailhead on Glen Haven Road (County Road 43), ca 13 air mi W of Loveland.-105.373340.445219812012Shallow draw with ponderosa pine; in dry, open foothills with Ribes, Rhus, and Chrysothamnus, north facing. Phenology: flowering.RMRM765192 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2514Sarah Nunn2001712193U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: from Dunraven Glade Road (County Road 51B) on Bulwark Ridge Trail to Signal Mountain, ca 18 air mi W of Loveland.-105.465940.485424392591East facing dry hillsides with ponderosa pine, Purshia, and Cercocarpus; granite substrate. Phenology: flowering.RMRM765190 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3996Sarah Nunn200182214U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Pole Hill Road (Forest Road 122) from U.S. Hwy 36 to Estes Park, ca 16 air mi W of Loveland.-105.426740.364825002560West facing dry slopes with ponderosa pine, Douglas fir and Arctostaphylos, down to creek with aspen stands. Phenology: flowering.RMRM765189 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4608Sarah Nunn2001811223U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: off Deadman Road (County Road 162) at intersection with Forest Road 309, ca 27 air mi NW of Fort Collins.-105.630140.802526522682Ponderosa pine hillsides with Ribes and with aspen in shallow ravines. Phenology: flowering.RMRM765188 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5068Sarah Nunn2001822234U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: off Pingree Park Road (County Road 44H) on Old Flowers Road (Trail 939) off Jacks Gulch Recreation Area, ca 21 air mi W of Fort Collins.-105.531840.634424692500Dry, flat meadows with ponderosa pines scattered throughout. Phenology: flowering & fruiting.RMRM263251 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8400C. L. Porter Marjorie W. Porter1960715197U.S.A.WyomingCrook2-5 mi E of Devils Tower Junction on U.S. Hwy 14.-104.682844.61331341Roadside ditches, occasional. Plants 5 ft high; flowers reddish. *might be WY Hwy 24* Phenology: flowering & fruiting.RMRM273153 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9332C. L. Porter Marjorie W. Porter1963623174U.S.A.WyomingFremontIn Lander, near the high school.-108.74642.83661631Weed in vacant lots. Phenology: flowering & fruiting.RMRM273313 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9479C. L. Porter Marjorie W. Porter1963827239U.S.A.WyomingLincolnStar Valley, near Smoot.-110.914342.62482012Common on roadsides and waste ground. Phenology: fruiting.RMRM806576 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2865Brian Reif2002728209U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio Mora, 2 air mi S of Cowles. NE 0.6 air mi along river on Trail 240 from parking lot in Mora River Campground.-105.65591735.77906724082439Moist to dry canyon bottom. Phenology: flowering.RMRM806575 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3805Brian Reif2002813225U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Grindstone Spring and Tecolote Creek off Forest Road 291, 16 air mi WNW of Las Vegas. From Forest Road 291 SW 0.5 air mi to Tecolote Creek.-105.4790535.68598325602698A steep west-facing, mixed conifer/aspen slope with sedimentary bluffs, seeps, and pockets of meadow. Phenology: flowering.RMRM806518 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.76145Ronald L. Hartman2002721202U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126, 1.2 road mi from Forest Road 20, Telephone Canyon.-106.74166735.95524392469Grassy valley. Phenology: flowering.RMRM806574 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6774Brian Reif2003714195U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: at Forest Road 317/Forest Road 316 junction, 7 air mi S of Coyote.-106.6336.0722439Roadside along grassy canyon bottom in ponderosa pine forest. Phenology: flowering & fruiting.RMRM806573 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8911Brian Reif2003819231U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Beaver Creek Trail 247, 4.5 air mi SW of Rociada. N35.8001 W105.4821 at Trail 214 junction W 0.7 air mi on Trail 247 to N35.7997 W105.4941.-105.494135.799727562780Canyon bottom including riparian and dolomite bluffs; spruce forest on nearby north-facing slope; mixed conifers and mature aspen on south-facing slope. Phenology: flowering & fruiting.RMRM806519 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8980Brian Reif2003827239U.S.A.New MexicoMoraSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 636 to head of Capulin Canyon, 2.5 air mi SW of Ledoux. N35.9054 W105.3745 on road SW 0.7 air mi up east-facing slope to start of canyon at N35.8998 W105.3854.-105.374535.905426892804Mixed conifer forest slope. Phenology: flowering & fruiting.RMRM804900 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10174Brian Reif200487220U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pablo Creek, 12 air mi WSW of Las Vegas.-105.417535.53482134Grassy canyon bottom with Salix and Populus in ponderosa pine forest. Phenology: flowering & fruiting.RMRM545814 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.AZ-804Randall J. Bayer Glenn Bilodeau and Daniel Lebedyk198874186U.S.A.ArizonaApacheNavajo Indian Reservation: along Indian Rte 12, ca 3 km N of Lukachukai.-109.362336.448191859Roadside desert vegetation. Phenology: flowering & fruiting.RMRM292935 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.16220Alan A. Beetle1972816229U.S.A.WyomingTetonS of Wilson on the road to Munger Mountain.-110.875243.5008Roadside. Phenology: flowering & fruiting.RMRM397249 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.119Alan T. Carpenter198294247U.S.A.WyomingLincolnGreen River Basin: near Elkol, 6 air mi SW of Kemmerer.-110.645541.7315Vocher for Elkol/Sorenson Mine ecoysystem reconst. Phenology: flowering & fruiting.RMRM302219 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.587Barry Hammel1977831243U.S.A.WyomingCarbonBennet Park Recreation Area Road.-106.558441.25362256Disturbed ground along road. Cattle are fond of it. Phenology: flowering & fruiting.RMRM746131 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.20468N. Duane Atwood1995827239U.S.A.WyomingSweetwaterLittle Mountain BLM Greenriver Resource area, near Castell Creek along Wyo Hwy 373.2256Creek head. Phenology: flowering & fruiting.RMRM398808 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.120Dan Lewis1981723204U.S.A.WyomingConverseLa Prele Creek at Ayers Natural Bridge, ca 12 air mi WSW of Douglas.-105.605442.72951524Abundant in fields and on roadside. Phenology: flowering & fruiting.RMRM360913 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4249Erwin F. Evert1982715196U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: Buffalo Bill State Park.-109.247144.49441634Boat launch area. Phenology: flowering & fruiting.RMRM50636 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.s.n.George Boyd1959812224U.S.A.WyomingFremontLander, near the High School.-108.730742.833Waste land. First Wyoming Record. Phenology: vegetative only.RMRM264587 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.s.n.Harold Alley1961726207U.S.A.WyomingConverseNear Orpha, ca 8 mi NW of Douglas.-105.503642.8547Phenology: flowering & fruiting.RMRM543752 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.758Jan Pollet198993246U.S.A.WyomingPlatteBetween Fish Creek and Fish Creek Road, 18 road mi NW of Wheatland.-105.057542.22621447Stock ponds and drainage ponds. Phenology: flowering & fruiting.RMRM395402 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.163L. Strack1987731212U.S.A.WyomingAlbany-106.119141.18182500Moist roadside with grasses. Phenology: flowering & fruiting.RMRM383787 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5249Lars Baker1985829241U.S.A.WyomingFremontSinks Canyon State Park.-108.805142.762Phenology: flowering & fruiting.RMRM324060 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.176Mary Alice Sanguinetti Keith H. Dueholm197878189U.S.A.WyomingCampbell-105.541844.71731189Hills with grass and pine. Phenology: flowering & fruiting.RMRM290607 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.71-9R. Owen Asplund197171182U.S.A.WyomingAlbanyBanks of Sybille Creek.-105.453641.72281981Creek banks, very abundant in localized areas. Herbaceuos plants to 2m. Phenology: vegetative only.RMRM383988 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4536Robert D. Dorn1986920263U.S.A.WyomingUinta4 mi NW of Lonetree.-110.191341.10612378Disturbed area with Salsola, Melilotus. Phenology: flowering & fruiting.RMRM566782 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5284Robert D. Dorn199185217U.S.A.WyomingGoshen5 mi S of Huntley.-104.139741.86381280Bromegrass fields with Helianthus, Lactuca. Flowers pink-purple. Phenology: flowering & fruiting.RMRM594756 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5740Robert D. Dorn1994716197U.S.A.WyomingPlatte11 mi ENE of Glendo.-104.803942.54361524Roadside with Agropyron, Bromus. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6730Robert D. Dorn1995916259U.S.A.WyomingNiobraraJust SE of Manville.-104.606442.77631585Roadside with Medicago and Kochia.RMRM600985 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6730Robert D. Dorn1995916259U.S.A.WyomingNiobraraJust SE on Manville.-104.61142.77571585Roadside with Medicago, Kochia. Phenology: flowering & fruiting.RMRM615351 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7028Robert D. Dorn1996711193U.S.A.WyomingLaramieAlong U.S. Hwy 85, ca 0.5 mi from Goshen County.-104.290141.55951524Highway right of way with Melilotus, Grindelia. Corolla pink-purple. Phenology: flowering & fruiting.RMRM613076 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7176Robert D. Dorn1996920264U.S.A.WyomingNatronaNorthwest edge of Casper.-106.448242.88781615Pasture with Cirsium arvense. Corolla pink-lavender. Phenology: flowering & fruiting.RMRM275352 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.237Robert L. Tresler196479191U.S.A.WyomingLincolnStar Valley.-111.027743.1233Roadsides. Phenology: flowering & fruiting.RMRM300869 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.53Robert Luce197668160U.S.A.WyomingGoshenS of Springer Reservoir.-104.317641.86011280Grassland. Phenology: vegetative only.RMRM315789 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.746Robert W. Lichvar1977711192U.S.A.WyomingTetonGros Ventre Mountains: Gros Ventre Slide.-110.556543.6342134Common along roadside, with Salix sp. and Populus tremuloides. Phenology: flowering & fruiting.RMRM148269 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.s.nWilhelm G. Solheim1962923266U.S.A.WyomingAlbanyLaramie Range: canyon of the North Fork Sybille Creek at Johnson Creek, along Wyo Hwy 34.-105.351941.7728Roadside. Phenology: flowering & fruiting.RMRM244207 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.64-6Willard E. Dilley1964821234U.S.A.WyomingTetonAlong the Gros Ventre Road near the east boundary of Grand Teton National Park.-110.583443.64152134Phenology: vegetative only.RMRM768905 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.59824B. E. Nelson200385217U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: along G Road ca 1 3/4 mi N of F Road, ca 2 1/2-2 3/4 air mi N of Cerro Santa Rosa, ca 13.5 air mi NW of Los Alamos.-106.500635.997829262987Road and roadcuts. Phenology: flowering.RMRM827206 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2508David Scott Nancy Bockino2006730211U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Cow Lake, ca 3 air mi WSW of Moran; ca 14 air mi NE of Moose.-110.56543.82812086Dry banks of pond. Phenology: flowering.RMRM827205 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2756David Scott Chuck Schaap200685217U.S.A.WyomingTetonGrand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Flagg Ranch adjacent to the Snake River, ca 20 air mi NNW of Moran.-110.668744.10132076Disturbed area near Flagg Ranch and adjacent to the river. Phenology: flowering.RMRM827204 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.82961Ronald L. Hartman David Scott, Geneva Chong2006629180U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Blacktail Butte, north end.-110.696543.6612011Limestone outcrop and ridgetop. Phenology: flowering & fruiting.RMRM768904 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.78240Ronald L. Hartman2003724205U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Transquilar Peak and east slope.-106.50668335.94243328842958Ponderosa pine above Douglas fir on slope. Phenology: flowering.RMRM837225 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5637David Scott2007818230U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near White Grass fox ranch, ca 3 air mi W of Moose; ca 13 air mi N of Jackson.-110.773943.65662060Disturbed area around structures at historic ranch. Phenology: flowering.RMRM837224 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.86609Ronald L. Hartman2007814226U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: AMK Ranch (NPS-UW Research Station), road to park highway (U.S. Hwy 89/287).-110.63843.9382085Roadside Phenology: flowering & fruiting.RMRM647381 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2123Neil Snow1987816228U.S.A.WyomingTetonSouthwestern Absarokas: ca 5 air mi E of Moran Juction, along road.-110.404143.83742134Weedy area along road. Phenology: flowering & fruiting.RMRM651287 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2001B. A. Packer J. Brondum and T. McGowan1997722203U.S.A.WyomingAlbanyLaramie Range: Johnson Reservoir, ca 27 air mi NE of Laramie.-105.360741.77619052000Roadside. Phenology: flowering & fruiting.RMRM651288 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2153aB. A. Packer J. Brondum and T. McGowan1997724205U.S.A.WyomingAlbanyLaramie Range: along Horseshoe Creek, ca 20 air mi SE of Douglas.-105.371642.384421182317Granite outcrop. Phenology: flowering & fruiting.RMRM651289 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2440B. A. Packer J. Brondum and T. McGowan1997730211U.S.A.WyomingConverseLaramie Range: along unnamed branch of Indian Creek, ca 19 air mi SW of Douglas.-105.430342.427518991920Hillside. Phenology: flowering & fruiting.RMRM651290 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3141B. A. Packer J. Brondum and T. McGowan1997821233U.S.A.WyomingAlbanyLaramie Range: Leazenby Lake, ca 8.5 air mi S of Laramie off of U.S. Hwy 287.-105.583441.182222402262Lakeside. Phenology: flowering & fruiting.RMRM718620 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.378B. Koblitz2000627179U.S.A.ColoradoLarimerPhantom Canyon Preserve ca 25 mi N of Fort Collins along U.S. Hwy 287: hillside along W side of North Fork Cache la Poudre River, Preserve "Reach 1".-105.33833340.8751920Hillside. Phenology: flowering & fruiting.RMRM268337 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9169C. L. Porter Marjorie W. Porter1962731212U.S.A.ColoradoJacksonArapaho National Forest: Denver Creek Campground on Colo Hwy 125.2530Roadside, lodgepole pine zone. Phenology: flowering & fruiting.RMRM651291 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.41833B. E. Nelson1997720201U.S.A.WyomingNatronaLaramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper.-106.196942.744320122103Gentle sandy slopes and flats above the canyons with scattered areas of ponderosa pine, sagebrush-forbs, and rock outcrops. Phenology: flowering & fruiting.RMUSFS474629 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.23631Frederick J. Hermann197161152U.S.A.ColoradoBoulder1 mi NE of Superior on U.S. Hwy 36.Grassy highway shoulder. Phenology: flowering & fruiting.RMRM580594 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8831Faith Brunnhoelzl Kellie Uhler1988913257U.S.A.ColoradoEl PasoBlack Forest Recreation Area: off ski trail.-104.729139.02022210Ponderosa pine forest. Phenology: flowering & fruiting.RMUSFS474628 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.226George T. Turner1973828240U.S.A.ColoradoGunnisonGunnison National Forest: near headquarters.289620% south slope, shallow, rocky loam, Thurber fescue grassland, along roadside. Phenology: flowering & fruiting.RMRM651292 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.42512B. E. Nelson1997811223U.S.A.WyomingPlatteLaramie Range: along Spring Creek below Ridge or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.5 air mi NE of Esterbrook; ca 13.5 air mi W of Glendo.-105.275242.471617251737Banks along the stream channel. Phenology: flowering & fruiting.RMRM262291 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2618Gerald B. Ownbey1958814226U.S.A.ColoradoGrand12 mi N of Granby on Hwy 125.Roadside. Phenology: flowering & fruiting.RMRM651293 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.42606B. E. Nelson1997812224U.S.A.WyomingAlbanyLaramie Range: along Three Cripples Creek ca 1-1.5 air mi W of Harris Park or Forest Road 633, ca 1.5-2 air mi ESE of Esterbrook; ca 25 air mi S of Douglas.-105.332442.413116951798Dry canyon bottom and lower rocky slopes with scattered ponderosa pine. Phenology: flowering & fruiting.RMRM651294 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.42925B. E. Nelson1997818230U.S.A.WyomingConverseLaramie Range: along Poison Lake or County Road 4 about halfway between Poison Lake and Wagon Hound Creek, ca 12.5 air mi SW of Douglas.-105.511342.602216431707Slopes just below ridge cliff and spine. Phenology: flowering & fruiting.RM651295 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.43016B. E. Nelson1997819231U.S.A.WyomingNatronaLaramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper.-106.157642.656918841981Open slopes with scattered large limestone boulders and sagebrush and scattered mountain shrub. Phenology: flowering & fruiting.RMRM717945 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10896Robert Merril King Robert M. Garvey1999615166U.S.A.ColoradoLarimerWestern city limits of Fort Collins: County Road 42C, 1 mi N of Dixon Reservoir.-105.14540.5608331566Phenology: flowering.RMRM717944 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10928Robert Merril King Robert M. Garvey1999624175U.S.A.ColoradoBoulderCity limits of Hygiene, ca 1 mi S Co Hwy 66.-105.18527840.201667481Roadside. Phenology: flowering & fruiting.RMRM542606 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2564Scott Sundberg198488221U.S.A.ColoradoLarimerAlong Hwy. 14, 6.4 mi W of Poudre Park.Roadside. Phenology: flowering & fruiting.RMRM568476 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6651Thomas W. Nelson198172183U.S.A.ColoradoLarimerAlong Co Hwy 7 in Estes Park.-105.621640.37282286Open meadow. Sheet 1 of 2 Phenology: flowering & fruiting.RMRM568477 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6651Thomas W. Nelson198172183U.S.A.ColoradoLarimerAlong Co Hwy 7 in Estes Park.-105.621640.37282286Open meadow. Sheet 2 of 2 Phenology: flowering & fruiting.RMRM737157 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8859Thomas W. Nelson Jane P. Nelson1990729210U.S.A.ColoradoLarimerCa 5 mi S of Lake Estes: east side of CO Hwy 36.-105.418540.33962378Mixed evergreen forest. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1238Thomas Cramer Jane T. Kellett1994628179U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Southern Sublette Range: ca 7 air mi N of Cokeville.-110.97833342.18638918712317West facing hillside, lower sage slopes, middle open meadow slopes, and upper slopes. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3846Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.-110.65666741.9658332210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10055Stuart Markow1992729211U.S.A.IdahoClarkTarghee National Forest: Beaverhead Range: along Crooked Creek in Crooked Creek Canyon, ca 26 air mi NW of Dubois.-112.725944.281519201951Open canyon bottom dominated by Artemisia, Chrysothamnus, and forbs.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10623Stuart Markow1992812225U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: along Eccles Road, ca 17 air mi NE of Ashton.-111.385144.323918591890Clearcut in Pinus contorta, dominated by forbs and grasses, with scattered Pinus contorta regeneration.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10954Stuart Markow1992819232U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: Sheep Falls Road, ca 1 air mi E of intersection with U.S. Hwy 20, ca 8.5 air mi NE of Ashton.-111.425444.1941859Clearcut coniferous forest with forbs, grasses, and scattered Pinus contorta.RMRM652147 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3455Stuart Markow1991720201U.S.A.WyomingTetonBridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass.-110.805843.327919201951Open coniferous forest with roadside weeds. Phenology: flowering & fruiting.RMRM652146 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3495Stuart Markow1991720201U.S.A.WyomingTetonBridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass.-110.805843.327919201951Open coniferous forest with roadside weeds. Phenology: flowering & fruiting.RMRM652174 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3631Stuart Markow1991722203U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Fox Creek, just E of National Forest boundary, ca 4.5 air mi NE of Victor, Idaho.-111.01443.633820732103Coniferous forest adjacent to riparian, dominated by Abies lasiocarpa, Pseudotsuga menziesii, and Cornus stolonifera. Phenology: vegetative only.RMRM652173 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5376Stuart Markow199189221U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Alaska Basin Trail along South Fork Teton Creek.-110.911943.762221342195Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii with many openings, some riparian. Phenology: flowering.RMRM651549 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3816B. A. Packer T. McGowan and T. Freeman199872183U.S.A.WyomingConverseLaramie Range: along unnamed creek, ca 8.5 air mi from Glenrock on County Road 19.-106.0342.729718291981Cow pasture and adjacent sandstone/granite canyon. Phenology: flowering & fruiting.RMRM652172 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5964Stuart Markow1991815227U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Pinochle Road, ca 6 air mi NE of entrance to National Forest.-111.006343.921421342256Some patches of coniferous forest dominated by Pinus contorta. Phenology: flowering.RMRM652171 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6200Stuart Markow1991819231U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: trail from Grand Targhee Ski Area to Miles Creek Trail, ca 10 air mi NE of Driggs, Idaho.-110.954243.792223782439Coniferous forest and roadside, dominated by Abies lasiocarpa, Picea engelmannii and Lonicera utahensis. Phenology: flowering.RMRM652170 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6368Stuart Markow1991819231U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Game Creek Trail, ca 4 air mi SE of Victor, Idaho.-111.053843.60519512012Coniferous forest, dominated by Picea engelmannii and Abies lasiocarpa with some areas of roadside weeds and riparian. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9970Stuart Markow1992726208U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: along Irving Creek, ca 27 air mi NW of Dubois.-112.613144.453321342195Plants just above riparian area.RMRM651550 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4830B. A. Packer1998729210U.S.A.WyomingLaramieLaramie Range: Granite Reservoir: ca 15 air mi E of Laramie.-105.262141.186322862347Southwest facing granite outcrops. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.19121B. E. Nelson1990628179U.S.A.ColoradoEagleFlat Tops/White River Plateau: along the Colorado River above Sweetwater Creek, ca 12 air mi NW of Eagle; ca 20 air mi NE of Glenwood Springs.-107.020939.72091890Roadside.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1994bJames P. Vanderhorst1990828240U.S.A.ColoradoEagleFlat Tops/White River Plateau: Colorado River, ca 12 air mi WNW of Eagle.-107.078739.69151890Rocky river bottom with cottonwoods, willows, sagebrush, oak, and juniper.RMRM651551 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5243B. A. Packer T. McGowan and J. Brondum1998811223U.S.A.WyomingConverseLaramie Range: along Root Creek, ca 11 air mi SE of Glenrock; ca 19 air mi SW of Douglas.-105.78442.700618902103Sagebrush grassland with granite outcrops. Phenology: flowering & fruiting.RMRM651552 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5308B. A. Packer T. McGowan and J. Brondum1998812224U.S.A.WyomingNatronaLaramie Range: ca 10 air mi SE of Casper on County Road 607, along unnamed dry creek.-106.157642.700618901981Along dry creek beds and surrounding grasslands. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.616James P. Vanderhorst1990625176U.S.A.ColoradoEagleFlat Tops/White River Plateau: ravine off east side of Colorado River, 16 air mi NE of Glenwood Springs; 3.8 road mi N of Dotsero.-107.078739.691518902012Dry, sandy ravine bottom with Pinus edulis, Juniperus, and Rhus trilobata.RMRM651553 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5404B. A. Packer T. McGowan and J. Brondum1998815227U.S.A.WyomingNatronaLaramie Range: off of Wyo Hwy 487, along Big Red Creek on County Road 505; ca 30 air mi SE of Capser .-106.452542.656917071798Sarcobatus-Chrysothamnus scrubland. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.25792Ronald L. Hartman1990623174U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Rifle Gap Reservoir, east end along East Rifle Creek, ca 7.5 air mi NNE of Rifle.-107.738539.62961829Area exposed by receding shoreline and adjacent sagebrush flats.RMRM651554 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5600B. A. Packer T. McGowan and J. Brondum1998829241U.S.A.WyomingAlbanyLaramie Range: along North Laramie River.-105.35242.19819812103Along trail to river. Phenology: flowering & fruiting.RMRM648412 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.39284B. E. Nelson1996723205U.S.A.WyomingCarbon[location and coordinates withheld]20212073Rocky sagebrush slope with scattered patches of mountain shrub. Phenology: flowering.RMRM648626 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1880Beth Ward199674186U.S.A.WyomingSweetwaterSouth-central Wyoming: Green River Basin: adjacent to and mainly S of the confluence of Middle Marsh Creek and Flaming Gorge Reservoir, ca 36 air mi SSW of Rock Springs.-109.512641.092818321868Close proximity to creek or reservoir. Phenology: flowering.RMRM648625 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2486Beth Ward1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: southwestern lower slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs.-107.298441.011521032250Moist draw. Phenology: flowering.RMRM648408 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2554Beth Ward1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: southwestern lower slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs.-107.298441.02621822621Close proximity to spring. Phenology: flowering.RMRM648895 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7023Beth Ward1997725206U.S.A.WyomingSweetwaterSouth-Central Wyoming: slopes and draw bottom draining from Little Mountain SE to Red Creek, ca 0.5 air mi SE of U.S. Hwy 191; ca 4 air mi NW of Red Creek; ca 33 air mi S of Rock Springs.-109.244941.092822742349Open, grassy area in draw bottom. Phenology: flowering & fruiting.RMRM960616 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1239Roger L. Williams199788220U.S.A.WyomingCarbonSierra Madre: Encampment River, ca 3 air mi S of Encampment.-106.794641.16212256Moist soil near stream. Few plants; flowers purple. Phenology: flowering & fruiting.RMRM646479 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.23165B. E. Nelson Russ Nelson1992715197U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: upper Hoback Canyon ca 4 air mi SSE of Hoback Peak, ca 13 air mi SW of Bondurant, ca 37 air mi WNW of Pinedale.-110.535843.03332378Growing in old clearcut on southerly-facing slope. Phenology: flowering.RMRM646480 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.23691B. E. Nelson Russ Nelson1992720202U.S.A.WyomingLincoln[location and coordinates withheld]1920Steep brushy slopes and roadcut. Phenology: flowering.RMRM646481 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.24032B. E. Nelson Russ Nelson1992811224U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Quaking Aspen Hollow just off Dry Creek, ca 4 air mi SE of Afton.-110.86542.699721342195Brushy bottom of small canyon. Phenology: flowering.RMRM646482 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.24210B. E. Nelson Russ Nelson1992814227U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: unnamed tributary of Fisherman Creek ca 1 mi W of Sled Runner Creek, ca 8 air mi SE of Bondurant; ca 28 air mi NW of Pinedale.-110.273343.131121642225Roadside in sagebrush-grassland. Phenology: flowering.RMRM646483 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.24447B. E. Nelson Russ Nelson1992817230U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Porcupine Creek on the slopes of Middle Ridge, ca 1-1.5 air mi E of Greys River; ca 22.5 air mi NNE of Afton.-110.783343.032221642225Dry open areas. Phenology: flowering.RMRM646484 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.24555B. E. Nelson Russ Nelson1992818231U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: south end of Middle Ridge between upper Moose Creek and Greys River, ca 20.5 air mi NNE of Afton.-110.743943.003123472621Disturbed areas. Phenology: flowering & fruiting.RMRM646489 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.35073Ronald L. Hartman1992728210U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: headwaters of Fisherman Creek; 11 air mi SE of Bondurant.-110.233943.144722432277Willow thickets along stream and lower slopes with lodgepole pine. Phenology: flowering.RMRM646485 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.35965Ronald L. Hartman1992817230U.S.A.WyomingLincoln[location and coordinates withheld]1798Streamside and wetlands and roadside. Phenology: flowering & fruiting.RMRM646486 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.36044Ronald L. Hartman1992818231U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Sheep Creek at North Fork of Sheep Creek; ca 3 air mi W of McDougal Gap.-110.632842.85642216Stream bottom with willow thickets, lower coniferous forested slopes, and roadside; roadsides. Phenology: flowering & fruiting.RMRM646487 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.36466Ronald L. Hartman1992821234U.S.A.WyomingLincoln[location and coordinates withheld]1737Streamside and adjacent uplands. Phenology: flowering & fruiting.RMRM646488 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.36568Ronald L. Hartman1992821234U.S.A.WyomingLincoln[location and coordinates withheld]1829Riverside and marshy meadows. Phenology: flowering.RMRM613503 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.43660Ronald L. Hartman199384216U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: Northwest corner of Cretaceous Mountain, ca 15 air mi SW of Big Piney.-110.350642.42672500Limestone outcrops and sandy slopes adjacent to gas well. Phenology: flowering & fruiting.RMRM647332 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.44835Ronald L. Hartman1993822234U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Spring Lake Creek trail from divide to western end of Lake Alice.-110.766742.399223782439Rock slides, coniferous forests and shoreline. Phenology: flowering.RMRM647914 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10584B. E. Nelson1983731212U.S.A.WyomingHot SpringsBighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis.-108.679443.99921676Willow-rose-gooseberry thickets in creek bottom. Phenology: flowering & fruiting.RMRM647915 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10653B. E. Nelson1983731212U.S.A.WyomingParkBighorn Basin: along Gooseberry Creek, ca 10.5 air mi SSE of Meeteetse.-108.8005644.013061829Roadside. Phenology: flowering & fruiting.RMRM647916 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.14080B. E. Nelson1987630181U.S.A.WyomingParkBighorn Basin: Shearing Pens Reservoir above West Branch Whistle Creek, ca 12 air mi SE of Powell.-108.6630644.600561341Along shores of reservoir. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.21920B. E. Nelson1991731212U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Bridger Mountains: Ditch Creek Canyon, S and above Buffalo Creek, ca 14 air mi ESE of Thermopolis.-107.966943.58117981890Streambanks.RMRM348620 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6711B. E. Nelson1980720202U.S.A.WyomingJohnsonBig Horn Mountains: along Clear Creek just off U.S. Hwy 16, ca 5.3 air mi WSW of Buffalo.-106.8113944.33141676Disturbed areas and roadside. Phenology: flowering & fruiting.RMRM371910 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9166B. E. Nelson1982712193U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: E of Norgrain Hill near South Dakota, ca 7.5 air mi NE of Aladdin; ca 26 air mi NE of Sundance.-104.057544.701111036Moist draw. Phenology: flowering & fruiting.RMRM296258 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.954B. E. Nelson Linda Nelson1973813225U.S.A.WyomingCarbonMedicine Bow Mountains: 11.9 mi S of Wyo Hwy 130, 0.7 mi W of Foxpark-Wyo Hwy 130-French Creek Campground intersection on the road along South French Creek.-106.442941.2542530Four plants seen in gravelly soil at the edge of the road. sheet 1 of 2 Phenology: flowering & fruiting.RMRM296259 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.954B. E. Nelson Linda Nelson1973813225U.S.A.WyomingCarbonMedicine Bow Mountains: 11.9 mi S of Wyo Hwy 130, 0.7 mi W of Foxpark-Wyo Hwy 130-French Creek Campground intersection on the road along South French Creek.-106.442941.2542530Four plants seen in gravelly soil at the edge of the road. sheet 2 of 2 Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4749Hollis Marriott1983721202U.S.A.WyomingCrook[location and coordinates withheld]1310Deciduous thickets in north-trending draw.RMRM387225 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4771June Haines198579190U.S.A.WyomingFremontWind River Basin: Haines farm, ca 9 air mi W of Riverton on U.S. Hwy 26.-108.527743.09161639South pasture. Phenology: flowering.RMRM324056 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2555Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978622173U.S.A.WyomingCampbellPowder River Basin: ca 10 air mi NE of Soda Wells.-105.1769444.778891189Waste area near road, rocky slopes of buttes, ponderosa pine woodlands, shaded ravines, sagebrush plains; waste area. Phenology: flowering & fruiting.RMRM324062 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2628Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978623174U.S.A.WyomingCampbell[location and coordinates withheld]1158Ponderosa pine slopes, eroded plains; roadside. Phenology: flowering & fruiting.RMRM324057 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2903Keith H. Dueholm1978626177U.S.A.WyomingCampbellPowder River Basin: ca 6.5 air mi SW of Rockypoint.-105.173344.84111219Deep ravine in ponderosa pine covered uplift, slopes; roadside. Phenology: flowering & fruiting.RMRM324058 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4628Keith H. Dueholm1978723204U.S.A.WyomingCampbellPowder River Basin: along Cottonwood Creek, ca 1.5 air mi NNE of Adon.-105.2213944.533061189Eroded plain and flats along creek, gravel roadside; flats. Phenology: flowering & fruiting.RMRM324055 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5333Keith H. Dueholm197884216U.S.A.WyomingConversePowder River Basin: ca 1 air mi N of Orpha.-105.502242.86031524Plains along highway right-of-way, dry ditches; ditch. Phenology: flowering & fruiting.RMRM324059 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5482Keith H. Dueholm197885217U.S.A.WyomingCampbellPowder River Basin: along Dry Fork Spring Creek, ca 3.5 air mi NE of Soda Wells.-105.259444.67811189Sagebrush plains, draw, bottoms along creek, cottonwood, plum thickets; draw. Phenology: flowering & fruiting.RMRM333264 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7924Keith H. Dueholm1979710191U.S.A.WyomingConverse[location and coordinates withheld]1554Sagebrush plains, shallow draw with occasional standing water; plains. Phenology: flowering & fruiting.RMRM333241 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8327Keith H. Dueholm1979721202U.S.A.WyomingJohnson[location and coordinates withheld]1554Edge of irrigation ditch, surrounding meadow; roadside. Phenology: flowering & fruiting.RMRM333240 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8589Keith H. Dueholm197982214U.S.A.WyomingJohnsonPowder River Basin: along Clear Creek, ca 2 air mi ENE of Buffalo.-106.649744.360561432Gallery forest and meadows along creek; meadow.RMRM371908 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.15892Ronald L. Hartman1983711192U.S.A.WyomingCrookBlack Hills: Belle Fourche River: 16 air mi NE of Alva.-104.224444.87253250Shale bluffs, riverbottoms, and sagebrush plains above; flood plains. Phenology: fruiting.RMRM324061 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6895Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978621172U.S.A.WyomingCampbellPowder River Basin: ca 2 road mi NNW of Adon.-105.2619444.54753900Roadside. Phenology: flowering & fruiting.RMRM586442 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10667Walter Fertig199184216U.S.A.WyomingSubletteWest Slope Wind River Range: south and east shore of Little Half Moon Lake, 8 air mi ENE of Pinedale.-109.710842.90192317Dry, north-facing sagebrush-grassland ridge. Phenology: flowering.RMRM586441 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11560Walter Fertig1991816228U.S.A.WyomingSubletteWest Slope Wind River Range: north shore of Half Moon Lake, ca 8 air mi NE of Pinedale.-109.730642.93112317Sagebrush-rabbitbrush grassland on slope above lake. Phenology: flowering & fruiting.RMRM592282 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4405Walter Fertig1990723204U.S.A.WyomingSubletteWest Slope Wind River Range: Junction of Willow Creek Road and Wyo Highway 352, ca 11 air mi NW of Pinedale.-109.987242.992274Sandy right-of-way. Phenology: flowering & fruiting.RMRM594216 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5194Walter Fertig199082214U.S.A.WyomingSubletteWest Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.-109.947843.10312384Dry sagebrush slope above Upper New Fork Lake. Phenology: flowering & fruiting.RMRM599164 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.27084B. E. Nelson1993719200U.S.A.WyomingGoshen[location and coordinates withheld]13501356Roadside and fence line. Phenology: flowering.RMRM599163 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.27199B. E. Nelson1993723204U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: W of Deer Creek or County Road 19, ca 2.5 air mi S of the North Platte River; ca 3.3 air mi SW of Glenrock.-105.916742.828916031621In and along small drainage channel. Phenology: flowering.RMRM599161 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.27367B. E. Nelson1993726207U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.-104.957542.484714631493Disturbed area in ponderosa pine woodland. 2 of 2 sheets Phenology: vegetative only.RMRM599162 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.27367B. E. Nelson1993726207U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.-104.957542.484714631493Disturbed area in ponderosa pine woodland. 1 of 2 sheets Phenology: flowering & fruiting.RMRM599160 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.27796B. E. Nelson1993730211U.S.A.WyomingConverse[location and coordinates withheld]15601567Rolling plains of sagebrush-grassland. Phenology: flowering.RMRM599159 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.27870B. E. Nelson1993730211U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek just N of Manning or County Road 53, ca 20 air mi NE of Douglas.-105.082543.052514291445Floodplain meadows and sparsely wooded stream banks. Phenology: flowering & fruiting.RMRM597871 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.28841B. E. Nelson1993822234U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along a branch of Simpson Draw along Bill Hall or County Road 63, ca 12.8 air mi NE of Douglas; ca 9.8 air mi NW of Shawnee.-105.146743.35751554Drier areas around a stock pond. Phenology: flowering.RMRM599158 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.28905B. E. Nelson1993822234U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Dickau or County Road 47, on a tributary of West Fork Twentymile Creek, ca 19.5 air mi NE of Douglas; ca 10.8 air mi NNW of Shawnee.-105.042542.893815271548Moist meadows along drainage channel. Phenology: flowering.RMRM599157 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.29215B. E. Nelson1993826238U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River ca 0.5-0.8 mi above the mouth of Wagon Hound Creek, ca 6.8 air mi S of Douglas.-105.372542.65691445At edge of hay field on river bank. Phenology: flowering.RMRM654637 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.32983B. E. Nelson1994718199U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Lost Creek at U.S. Hwy 18-20 just ESE of Lost Springs, ca 23 air mi E of Douglas.-104.921242.76181487Highway right-of-way. Phenology: flowering & fruiting.RMRM654638 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.33061B. E. Nelson1994718199U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: west end of Cedar Breaks and head of Dumbell Rock Draw, ca 14 air mi SW of Lance Creek; ca 22.5 air mi WNW of Lusk.-104.847442.904215671628Black sage-grassland or big sage-grassland patches in rough breaks. Phenology: flowering.RMRM654639 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.33089B. E. Nelson David Reilly and Jim Cahill1994720201U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: S of the Laramie River along the north side of the Fort Laramie Canal, ca 2 air mi SW of Fort Laramie (town); ca 21 air mi NW of Torrington.-104.551642.196112921298Seep area along small drainage. Phenology: flowering & fruiting.RMRM654640 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.33330B. E. Nelson Timothy W. Chumley and Robbin Romberg199482214U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi below the mouth of Spring Run, ca 17.3 air mi W of LaGrange; ca 33 air mi SSW of Torrington.-104.4941.62731515Woodland in the stream bottom. Phenology: flowering.RMRM654641 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.33418B. E. Nelson Tim Chumley and Robbin Romberg199483215U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek SE of Degans Butte, ca 7.5-8.5 air mi SW of Chugwater; ca 25 air mi S of Wheatland.-104.949241.691116891701Meadows and flats along the stream with boxelder, cottonwood, and willow trees. Phenology: flowering.RMRM654642 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.33471B. E. Nelson Tim Chumley and Robbin Romberg199484216U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: Sinnard Reservoir and vicinity, ca 4.5 air mi WNW of Hawk Springs; ca 19 air mi SSW of Torrington.-104.347841.807713261338Clay slopes near the reservoir with scattered greaswood. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6730Robert D. Dorn1995916259U.S.A.WyomingNiobraraJust SE of Manville.-104.606442.77631585Roadside with Medicago and Kochia.RMRM599156 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.40110Ronald L. Hartman199374185U.S.A.WyomingConverse[location and coordinates withheld]1432Sandy soil along river and railroad. Phenology: flowering & fruiting.RMRM599155 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.41225Ronald L. Hartman1993713194U.S.A.WyomingLaramie[location and coordinates withheld]2042Sandy road cut. Phenology: flowering.RMRM654643 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.275Timothy W. Chumley1994824236U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: along Horse Creek between County Road 180 and County Road 182, ca 1/2 air mi E of Hawk Springs, ca 19.3 air mi SSW of Torrington.-104.255241.79113171323Along open banks of creek, in grazed pasture and along irrigation ditches in the pasture. Phenology: flowering & fruiting.RMRM654644 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.333Timothy W. Chumley1994824236U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: along Horse Creek ca 5 air mi N of Hawk Springs; ca 13.5 air mi SSW of Torrington.-104.260141.866912921295Along sandy-clay shores of heavily grazed creek. Phenology: flowering & fruiting.RMRM668406 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10338Thomas Cramer Jane T. Kellett and Steve Laster199583215U.S.A.WyomingLincoln[location and coordinates withheld]23172378Hillside aspen, sagebrush, and Douglas fir at base of cliffs. Phenology: flowering.RMRM607742 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1238Thomas Cramer Jane T. Kellett1994628179U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Southern Sublette Range: ca 7 air mi N of Cokeville.-110.978342.183918712317West-facing hillside, lower sage slopes, middle open meadow slopes, and upper Cercocarpus slopes. Phenology: flowering & fruiting.RMRM632522 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2632Thomas Cramer1994731212U.S.A.WyomingSubletteGreen River Basin: McNinch Reservoirs 1 and 2, ca 8.5 air mi NW of Big Piney.-110.268942.60082179Reservoir edge, meadows, and sagebrush with outflow stream meadowed edges. Phenology: flowering & fruiting.RMRM632521 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2815Thomas Cramer199484216U.S.A.WyomingLincolnGreen River Basin: Fontenelle Reservoir at Fontenelle Creek entrance, ca 6.5 air mi NW of Fontenelle Dam.-110.14542.09061981Reservoir edge, flats, sagebrush and rabbitbrush, and willow lined dry irrigation ditch. Phenology: flowering & fruiting.RMRM632520 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3208Thomas Cramer199488220U.S.A.WyomingLincolnGreen River Basin: County Road 315, ca 1 air mi SE of Viola.-110.34542.25422157Roadside meadows and willow lined ditches between irrigated fields. Phenology: flowering & fruiting.RMRM632519 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3283Thomas Cramer199488220U.S.A.WyomingSubletteGreen River Basin: Sheep Creek, ca 8.5 air mi NW of Viola.-110.511142.346123472591Sagebrush canyon bottom and side with aspen and various conifer stands and a hillside spring. Phenology: flowering & fruiting.RMRM632518 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3327Thomas Cramer1994810222U.S.A.WyomingSubletteGreen River Basin: Warren Bridge, ca 9 air mi N of Daniel Junction.-110.123343.01862286Riverside meadows, willows, and sagebrush. Phenology: flowering & fruiting.RMRM632517 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3447Thomas Cramer1994810222U.S.A.WyomingSubletteGreen River Basin: South Rim, ca 8 air mi NW of Warren Bridge.-110.224443.103622562591Douglas fir and lodgepole pine forest hillside, ridgetop meadows, and bottom sagebrush wetlands. Phenology: flowering & fruiting.RMRM632516 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3596Thomas Cramer1994812224U.S.A.WyomingSubletteGreen River Basin: Ryegrass Reservoir, ca 4 air mi SW of Daniel.-110.106142.82892210Meadows on reservoir edge surrounded by sagebrush and rabbitbrush. Phenology: flowering.RMRM632515 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3726Thomas Cramer1994812224U.S.A.WyomingSubletteGreen River Basin: Webb Draw, ca 5.5 air mi ENE of Merna.-110.241442.974422712378Small reservoir, meadowed draw, hillside spring, aspen grove, and ridgetop sagebrush. Phenology: flowering & fruiting.RMRM607740 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3846Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.-110.656741.95832210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RMRM371909 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11833B. E. Nelson1984913257U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: along North Redwater Creek, ca 3 air mi W of Farrall, ca 12.5 air mi NNE of Sundance.-104.325844.581941310Meadow along the creek. Phenology: flowering & fruiting.RMRM371908 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11891B. E. Nelson1984913257U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: along a canyon leading into Beaver Creek, ca 0.8 air mi NW of Alva, ca 7.5 air mi ENE of Hulett.-104.447544.69751250Canyon bottom with oak, elm, hawthorn. Phenology: flowering & fruiting.RMRM371912 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8927B. E. Nelson1982711192U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountain; ca 1 mi SE of Warren Peaks; ca 5 air mi NW of Sundance.-104.429444.46441920Roadside. Phenology: fruiting.RMRM371911 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9001B. E. Nelson1982712193U.S.A.WyomingCrookBlack Hills: Little Missouri River Breaks: ca 14 air mi N of Hulett; ca 33.5 air mi NNW of Sundance.-104.528944.87311219Upland grassland. Phenology: flowering.RMRM372519 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9321B. E. Nelson Hollis Marriott1982714195U.S.A.WyomingCrookBlack Hills: Guidinger Spring S of Cement Ridge at the head of Rattlesnake Canyon, ca 4 air mi NE of Moskee; ca 16 air mi ESE of Sundance.-104.061744.351890Wet meadows and old beaver ponds. Phenology: flowering & fruiting.RMRM371921 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1749Hollis Marriott Dennis Horning198282214U.S.A.WyomingWeston[location and coordinates withheld]1890Moist meadow with grazed willow thickets. Phenology: flowering & fruiting.RMRM371920 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3287Hollis Marriott1983621172U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: Lytle Creek and Newton Hill, ca 8.5 air mi ESE of Devils Tower.-104.5486144.550831402Roadside in ponderosa pine-bur oak forest. Phenology: flowering & fruiting.RMRM371919 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4013Hollis Marriott198375186U.S.A.WyomingCrook[location and coordinates withheld]1158Bur oak woods at base of north-facing slope. ( ) From field notes. Phenology: flowering & fruiting.RMRM371918 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4312Hollis Marriott1983711192U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains, Cow Creek above Hemler Reservoir; ca 8.4 air mi N of Sundance.-104.3697244.52331585Wet meadows and beaver ponds in pine-birch forest. Phenology: flowering.RMRM371917 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4510Hollis Marriott1983714195U.S.A.WyomingCrookBlack Hills: Miller Creek (Garman Ranch); ca 9.5 air mi SSE of Devils Tower.-104.632844.476391310Streambanks. ( ) From field notes. Phenology: flowering.RMRM371916 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4749Hollis Marriott1983721202U.S.A.WyomingCrook[location and coordinates withheld]1310Deciduous thickets in north-trending draw. Phenology: fruiting.RMRM371915 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4985Hollis Marriott1983726207U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains, between Whitelaw Creek and Ladogar Flats; ca 8 air mi NNW of Sundance.-104.449444.50831829Ponderosa pine forest with dried-up seeps. Phenology: flowering.RMRM371914 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5594Hollis Marriott198384216U.S.A.WyomingCrookBlack Hills: Inyan Kara Creek E of HK Divide, ca 15 air mi W of Sundance.-104.688944.391394200Streambanks. Phenology: flowering & fruiting.RMRM371913 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7836Hollis Marriott1984711193U.S.A.WyomingCrook[location and coordinates withheld]1585Ponderosa pine forest, along dirt road. Phenology: flowering.RMRM329494 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3535Robert D. Dorn1980717199U.S.A.WyomingCrook-104.143244.35921615Roadside with Cynoglossum, Achillea. Corolla reddish-purple. Phenology: flowering & fruiting.RMRM371907 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.15892Ronald L. Hartman1983711192U.S.A.WyomingCrookBlack Hills: Belle Fourche River: ca 16 air mi NE of Alva.-104.224444.8725990Shale bluffs, riverbottoms, and sagebrush plains above; flood plains. Phenology: fruiting.RMRM371906 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.15914Ronald L. Hartman1983712193U.S.A.WyomingCrookBlack Hills: ca 7 air mi N of Hulett.-104.610344.784441004200Oak woodlands, sandstone rimrock and sandy lower slopes, prairies, and shaded ravines; ravine. Phenology: flowering & fruiting.RMRM371905 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.16204Ronald L. Hartman1983715196U.S.A.WyomingCrookBlack Hills: ca 2 air mi NE of Aladdin.-104.159244.65671097Prairie, sandstone outcrops, and dry drainage; stream banks. Phenology: flowering & fruiting.RMRM371904 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.18474Ronald L. Hartman1984717199U.S.A.WyomingCrookBlack Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance.-104.304444.31971554Plains, Pinus ponderosa wooded slopes, moist open drainages and stock pond; moist drainages. Phenology: flowering & fruiting.RMRM371910 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9166T. Toombs1982712193U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: E of Norgrain Hill near WY-S Dakota border; ca 7.5 air mi NE of Aladdin; ca 26 air mi NE of Sundance.-104.057544.701111036Moist draw. Phenology: flowering & fruiting.RMRM336057 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.729Hollis Marriott1981625176U.S.A.WyomingCrookDevils Tower National Monument: N of main road; ca 50 yds W of Administration Bldg.1173Common on red shale soil with Cynoglossum officinale and Artemisia cana. Phenology: flowering & fruiting.RMRM840032 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4500Ben Legler2007617168U.S.A.New MexicoColfaxVermejo Park Ranch: in Dillon Canyon 0.2 mi downstream (SE of) mouth of Seeley Canyon and 2.5 air mi W of Raton.-104.484472236.898472222042Dry creek bottom with gravelly and sandy steam bed, with scattered Populus angustifolia, Salix exigua, Robinia neomexicana. Heads red-purple; stems to 1.5 meters tall from taproot; scattered in dry sand. Photographed. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4780Ben Legler2007621172U.S.A.New MexicoColfaxVermejo Park Ranch: at old Koehler townsite in lower Crow Canyon, 14.7 air mi SW of Raton.-104.618611136.740833331968Old abandoned homes, yards, and roads in former shortgrass prairie at base of hills. Flowers purple; scattered weed in old yards. Phenology: flowering.RMRM840031 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5030Ben Legler2007626177U.S.A.ColoradoLas AnimasVermejo Park Ranch: in Lorencito Canyon 0.47 mi N of mouth of Cottonwood Canyon; 1.35 air mi N of Colorado and 21 air mi SW of Trinidad.-104.838333337.011944442270Gently sloping grassland in canyon bottom, with numerous non-native weeds; soil mesic to dry. Flowers purple; locally abundant. Phenology: flowering.RMRM840030 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5402Ben Legler200772183U.S.A.New MexicoColfaxVermejo Park Ranch: along banks of Ponil Creek 2.6 air mi E of Cimarron.-104.866805636.508027781928Flowing stream with silty eroding banks, creek bed dominated by Acer negundo, Salix exigua, Phragmites australis. Heads purple; common, forming patches. Photographed. Phenology: flowering & fruiting.RMRM840029 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5825Ben Legler2007712193U.S.A.New MexicoColfaxVermejo Park Ranch: along the Canadian River at mouth of Dargol Canyon; 14 air mi W of Raton.-104.682472236.927861112221Rocky riverbanks and adjacent dry gravel bars, with scattered small Pinus ponderosa saplings, Senecio, Verbascum thapsus, Ratibida columnifera, grasses. Heads purple; scattered in dry areas. Phenology: flowering.RMRM840020 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6439Ben Legler2007723204U.S.A.New MexicoColfaxVermejo Park Ranch: 0.4 air mi SE of junction of Lookout Canyon and Cerrososo Canyon; 18 air mi NNW of Cimarron.-105.009833336.764361112455Sandy road shoulders of small dirt road leading to oil well pad, with scattered non-native grasses and weeds. Heads purple; locally common in sandy depression along road side. Phenology: flowering.RMRM840019 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7035Ben Legler200783215U.S.A.ColoradoLas AnimasVermejo Park Ranch: in Long Canyon 0.65 air mi N of mouth of Joe Baker Canyon; 1.1 air mi N of New Mexico and 15 air mi SW of Raton.-104.699055637.010252118Rocky bar adjacent to flowing stream, with Verbascum thapsus, Ambrosia, Ratibida columnifera, grasses. Flowers deep red-purple; stems over 1 meter tall; uncommon on dry flats at this site but very abundant elsewhere in the canyon. Phenology: flowering & fruiting.RMRM840033 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4780Ben Legler2007621172U.S.A.New MexicoColfaxVermejo Park Ranch: at old Koehler townsite in lower Crow Canyon, 14.7 air mi SW of Raton.-104.618611136.740833331968Old abandoned homes, yards, and roads in former shortgrass prairie at base of hills. Flowers purple; scattered weed in old yards. Phenology: flowering.RMRM840018 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7538Ben Legler2007812224U.S.A.New MexicoColfaxVermejo Park Ranch: roadside along Vermejo River at mouth of Gachupin Canyon; 9.3 air mi SE of Casa Grande.-104.864722236.785833332109Dry weedy roadside with Kochia scoparia, Ambrosia acanthicarpa, Chenopodium spp., grasses. Heads deep purple; stems to 1.5 meters tall; local near railroad tracks. Phenology: flowering & fruiting.RMRM840017 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7598Ben Legler2007813225U.S.A.New MexicoColfaxVermejo Park Ranch: small dirt road at west end of Vermejo Park, south side of Vermejo River 1.5 air mi WNW of Casa Grande.-105.006472236.896833332298Weedy roadside and adjacent grassland, silty soil, with Ambrosia acanthicarpa, Amaranthus powellii, Bidens tenuisecta, grasses. Heads deep reddish-purple; occasional along road. Phenology: flowering & fruiting.RMRM828750 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5602Brian Elliott1998819231U.S.A.ColoradoCuster[location and coordinates withheld]2682Roadside. Phenology: flowering & fruiting.RMRM840016 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9306Ben Legler200874186U.S.A.New MexicoColfaxVermejo Park Ranch: slope on south side of Blind Canyon 1.9 air mi NE of its junction with Caliente Canyon; 19.5 air mi SW of Raton.-104.77323936.8064992239Recently burned Pinus ponderosa and Pinus edulis forest, with standing dead trees and shrubby patches of Quercus gambelii, bunchgrasses. Heads purple; uncommon. Specimen GPS: 36.806515, -104.773224. Phenology: flowering.RMRM840015 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.9753Ben Legler2008715197U.S.A.New MexicoColfaxVermejo Park Ranch: in Tin Pan Canyon 1.0 air mi upstream from (W of) its junction with Dillon Canyon; 6.4 air mi NW of Raton.-104.54130636.9421622178Moist stream bottoms and barely flowing stream; with Robinia neomexicana, Juniperus scopulorum, Eleocharis, Juncus, and grasses. Heads purple; uncommon. Specimen GPS: 36.942036, -104.541817. Phenology: flowering.RMRM840014 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10364Ben Legler200885218U.S.A.New MexicoColfaxVermejo Park Ranch: road along crest of ridgeline between Left Fork and Right Fork of York Canyon; 4.3 air mi N of Casa Grande.-104.97176436.9515762640Gravel road maintained for oil well access, with dry gravelly shoulders and scattered weeds; located in recently burned Pinus ponderosa forest. Heads red-purple; stems branched, to over 1 meter tall; uncommon on road shoulder. Specimen GPS: 36.951717, -104.971207. Phenology: flowering.RMUSFS867625 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.73790B. E. Nelson200783215U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along Big Bear Creek at crossing of Cliff Creek or Forest Road 6989 ca 1.5 air mi NW of Wheeler Mountain, ca 11.5 air mi SSW of Bozeman.-111.111945.517617861841Logging road and other disturbed areas in and near the canyon bottom. Phenology: flowering.RMUSFS867626 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.73953B. E. Nelson200784216U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: saddle between head of Yankee and Jack creeks on Forest Road 3138 ca 3/4 air mi SW of Noon Point, ca 15 air mi SW of Bozeman.-111.222845.496821822195Along abandoned logging road. Phenology: flowering & fruiting.RMRM938578 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.867Emily Elliott Brian Elliott200764155U.S.A.MontanaStillwaterBeartooth Mountains: along Mont Hwy 420, ca 3/4 mi N of Beehive, ca 31 air mi NW of Red Lodge.-109.71845.488514261634Volcanic tuft (ash substrate) cliffs and surrounding slopes dominated by annual weedy forbs with very few trees, area recently burned. Phenology: flowering.RMUSFS867620 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2364Emily Elliott Ken Elliott200774185U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along Forest Road 2532, ca 5 air mi SE of Livingston.-110.504445.599418592097Mixed conifer forest with moist understory and periodic small meadows. Phenology: buds.RMUSFS867621 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2700Emily Elliott Ken Elliott200778189U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along Forest Road 348, along Sixmile Creek, ca 31 air mi SSW of Livingston.-110.74745.238118041829Open meadow on southwest-facing slope. Phenology: flowering & fruiting.RMUSFS867622 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4128Emily Elliott Brian Elliott200781213U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: at the end of Forest Road 2508 between Passage and Mill creeks, ca 28 air mi SSE of Livingston.-110.496245.265521032109Spruce-fir forest that was logged 20-30 years ago. Phenology: flowering & fruiting.RMRM916187 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.73114B. E. Nelson2007717198U.S.A.WyomingAlbanyMedicine Bow Mountains: at the head of Tepee Creek just N of Colorado, ca 43 air mi SW of Laramie.-106.289341.002326402670Timber sale with abundant aspen regrowth. Phenology: flowering.RMRM916180 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2993Laura E. Lukas2007720201U.S.A.WyomingCarbonMedicine Bow Mountains: S of Elkhorn Creek and North Platte River area W of Forest Road 534, ca 48 air mi SW of Saratoga.-106.330641.0032502Meadow between creek and dry sagebrush flats. Phenology: flowering.RMRM916182 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3221Laura E. Lukas2007725206U.S.A.WyomingAlbanyMedicine Bow Mountains: near Lake Owen Creek, ca 1 air mi E of Lake Owen, ca 11 air mi S of Centennial.-106.065241.144823282506In unburnt draw, near stream. Phenology: flowering.RMRM916181 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3918Laura E. Lukas200783215U.S.A.WyomingAlbanyMedicine Bow Mountains: Platte River Wilderness: Douglas Creek Trail, ca 39 air mi SE of Saratoga; ca 8 air mi W of Foxpark.-106.30941.07825202523Sagebrush steppe, uphill from creek. Phenology: flowering.RMRM916183 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4431Laura E. Lukas2007813225U.S.A.WyomingCarbonMedicine Bow Mountains: along Forest Road 208 1F, ca 1 air mi S of South Fork Corral Creek, ca 5 air mi S of Ryan Park; ca 21 air mi SE of Saratoga.-106.493841.25532735Clear-cut lodgepole pine forest with some regrowth of trees 2-3 feet tall, partially burnt. Phenology: flowering.RMRM929496 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.76140B. E. Nelson200885218U.S.A.WyomingCarbonSierra Madre: along Copper Creek ca 1/4 air mi above North Fork Miner Creek, ca 4.5 air mi SSW of Encampment.-106.836441.152124202451Wooded northerly-facing slope above the stream. Phenology: flowering.RMRM929497 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10180Laura E. Lukas2009715196U.S.A.WyomingCarbonMedicine Bow Mountains: 3-3.5 mi ESE of Bennett Peak between North and South forks Corral Creek, ca 13 air mi ENE of Encampment and ca 19 air mi SE of Saratoga.-106.53941.251123492396Sagebrush hills near wooded creek. Phenology: flowering.RMRM824012 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6158Michael Schiebout2005613164U.S.A.New MexicoSan MiguelLas Vegas Wildlife Refuge: 5.7 air mi SE of Las Vegas.-105.13694435.5522221976Water filled canyon. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.3726Rick McNeill2008815228U.S.A.MontanaTetonLewis and Clark National Forest: Front Range: at confluence of the North Fork Sun River and Circle Creek, ca 7 air mi NW of Mortimer Gulch Campground, ca 4 air mi NNW of K Bar L Ranch.-112.891347.6751495Island and riparian zone. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.88311Ronald L. Hartman2008812225U.S.A.MontanaMeagherBair Reservoir on North Fork Musselshell River along U.S. Hwy 12.-110.569846.58361629Receding shoreland and slope above. Phenology: fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.88345Ronald L. Hartman2008813226U.S.A.MontanaMeagherLewis and Clark National Forest: Crazy Mountains: ca 1 air mi SE of Forest Lake, Forest Road 66 and Trail 641, from ca 0.5 air mi to ca 1 air mi to SE along Middle Fork Cottonwood Creek.-110.413546.220221342149Grass area along creek, heavily grazed. Phenology: flowering.RMUSFS867623 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6810Emily Elliott Brian Elliott200882215U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: from West Boulder Trailhead, along trail and West Boulder River to West Boulder Meadows, ca 26-27 air mi SW of Big Timber.-110.308245.546616821737Moist aspen grove with Pinus contorta encroachment and a mixed forb understory. Phenology: fruiting.RMRM827769 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.61201Ronald L. Hartman1998615166U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: old highway at Stem Beach exit of I-25.-104.523338.16641493Disturbed roadside. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6445Rick McNeill2009714195U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: east side of Smith River, Indian Springs Campground, 26.8 air mi NW of White Sulphur Springs.-111.247246.85531327Riparian zone and bench above river, wooded Pseudotsuga menziesii; west aspect; 0-5% slope. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6446Rick McNeill2009714195U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Smith River, mouth of Black Canyon, ca 31 air mi NW of White Sulphur Springs.-111.280346.90821282Mouth of canyon, dry stream bed, possible subsurface flow, limestone canyon, scattered Pseudotsuga menziesii. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6541Rick McNeill2009715196U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: Smith River, ca 0.5 mi N of county line and ca 0.5 mi S of County Line Campground, ca 36.5 air mi NW of White Sulphur Springs.-111.287847.0071214Alcove in limestone cliff, east side of river, southwest aspect; no shore access. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6586Rick McNeill2009715196U.S.A.MontanaCascadeLittle Belt Mountains: Smith River, mouth of Trout Creek and up Trout Creek ca 0.5 mi, 31 air mi S of Great Falls.-111.274347.05441183Dry creek bed, between limestone cliffs running west to east. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8316Rick McNeill200985217U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Lamb Creek just above Sheep Creek, Forest Road 836, ca 1 air mi from ESE of Forest Green.-110.721446.75641852Wooded meadow and riparian area; northwest aspect; 5-10% slope; Picea engelmannii and Abies lasiocarpa. Phenology: flowering.RMUSFS883298 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.78220B. E. Nelson2009725206U.S.A.MontanaPowder RiverCuster National Forest: Ashland District: vicinity of Cow Creek Camp/ Picnicground on Cow Creek ca 5.5 air mi W of Fort Howes Work Center, ca 25 air mi S Ashland.-106.242745.31011173Bushy valley bottom, stream bank, and base of ponderosa pine slope. Phenology: flowering.RMRM841077 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.485Bethany Lewis2007728209U.S.A.WyomingAlbanyLaramie Plains: Bamforth National Wildlife Refuge: ca 7 air mi NW of Laramie.-105.75263341.3686832164Greasewood/grassland uplands, irrigation ditch. 7.5' Laramie SW Quad Phenology: flowering.RMRM830082 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10253Brian Elliott Pete Schneider1999731212U.S.A.ColoradoCostillaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: ca 0.5 air mi N of New Mexico on Colo Hwy 159.-105.519437.00282347Roadside. Phenology: flowering & fruiting.RMRM830050 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10503Brian Elliott Elizabeth Mark199987219U.S.A.ColoradoPueblo[location and coordinates withheld]1783Vacant city lot, highly disturbed. Phenology: flowering & fruiting.RMRM830105 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.10777Brian Elliott Elizabeth Mark199989221U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Bosque de Oso Wildlfe Area, mine reclamation site, ca 0.5 mi S of Zamora.-105.916737.14442195Mixed grasses and forbs; highly disturbed. Phenology: flowering & fruiting.RMRM830085 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7068Brian Elliott Elizabeth Mark1999614165U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 17 air mi SW of Pueblo on County Road 221.-104.834438.06431725Grassland. Phenology: flowering.RMRM830185 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8358Brian Elliott Elizabeth Mark199975186U.S.A.ColoradoLas Animas[location and coordinates withheld]2560Riparian, wet meadow, dry meadow, and edge of pinyon-juniper-oak woodland. Phenology: flowering.RMRM830084 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8672aBrian Elliott Elizabeth Mark199979190U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96 at the junction of Siloam Road, ca 6 air mi E of Wetmore.-104.980838.2541661Irrigation ditch and roadside. Phenology: flowering.RMRM830083 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8681aBrian Elliott Elizabeth Mark1999710191U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along U.S. Hwy 160, ca 1 mi W of Walsenburg.-104.801837.60931911Roadside. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.82772B. E. Nelson2011717198U.S.A.ColoradoGunnisonWhite River National Forest: between the Crystal River and County Road, ca 3 air mi WNW of Marble; ca 22 air mi S of Carbondale.-107.242439.086323712396Open ridgetop with patches of aspen and scattered ponderosa pine. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.949Cynthia Villa2003724205U.S.A.ColoradoGrandBlue Valley Ranch: by orchard.7392Phenology: flowering.RMRM959983 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1592Roger L. Williams201082214U.S.A.WyomingCarbonSierra Madre: Encampment River, ca 2 air mi S of Encampment.-106.796341.18162195Dry open meadow. Single plant. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.78220B. E. Nelson2009725206U.S.A.MontanaPowder RiverCuster National Forest: Ashland District: vicinity of Cow Creek Camp/ Picnicground on Cow Creek ca 5.5 air mi W of Fort Howes Work Center, ca 25 air mi S Ashland.-106.242745.31011173Bushy valley bottom, stream bank, and base of ponderosa pine slope. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2706Joshua J. Irwin Craig Scott2010723204U.S.A.IdahoCusterChallis National Forest: Pahsimeroi Mountains: confluence valley of Christian Gulch and Doublespring Creek, 24.4 air mi ESE of Challis.-113.818444.311832180Well developed soil in xeric roadside vegetation; 2° slope, SSE aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1111C. H. Refsdal Kelly Altenhofen and Lorie Talbott1994623174U.S.A.UtahDaggettNorth Slope Uinta Mountains: Flaming Gorge National Recreation Area: ca 1 air mi W of Flaming Gorge Dam; Cart Creek drainage into Flaming Gorge.-109.443140.908818782012Willows and alders in riparian lowlands. Phenology: flowering & fruiting.RMRM653169 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1323C. H. Refsdal1994630181U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: ca 8 air mi SE of Buckboard Crossing; ca 9.1 road mi S of Buckboard Road on Wyo Hwy 530, then 1.3 road mi E of Wyo Hwy 530.-109.575441.140318501859Tamarix invading shoreline; rabbitbrush-sagebrush community on edge of lakeshore; gentle slopes. Phenology: flowering & fruiting.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7001Joshua J. Irwin2011727208U.S.AIdahoLemhiSalmon National Forest: Beaverhead Mountains: lower canyon along Big Bear Creek, 11.3 air mi E of Leadore.-113.1296344.674152169Dominant population in mesic soil within roadside vegetation, no slope, chert geology. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.90235Ronald L. Hartman2010725206U.S.A.IdahoLemhiSalmon National Forest: Beaverhead Mountains: Forest Road 187, Lewis and Clark Backcountry Byway, at Agency Creek, 1.5 air mi W of Lemhi Pass.-113.481844.97317981981Streamside with disturbed areas and adjacent Douglas fir forest and meadow. Phenology: flowering.RMRM653168 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1600C. H. Refsdal199476187U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 30 air mi NW of Green River; ca 2.3 road mi S of Headquarters along irrigation ditch.-109.827741.90411899Irrigation ditch for wetland ponds. Phenology: flowering & fruiting.RMRM653167 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1729C. H. Refsdal1994717198U.S.A.WyomingUinta[location and coordinates withheld]20602073Red clay soils; gentle slopes with semi-barren sagebrush. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7510Emma E. Freeland2013731212U.S.A.MontanaMadisonTobacco Root Mountains: South Willow Creek, along Forest Road 160, ca 4 air mi S of Pony, ca 4 air mi ENE of Potosi Peak.-111.893745.60651804Grasslands in an opening of a Pseudotsuga menziesii forest along a road. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7604Emma E. Freeland2013731212U.S.A.MontanaMadisonTobacco Root Mountains: North Willow Creek, ca 2 air mi SW of Pony, ca 4.5 air mi NE of Hollowtop Mountain.-111.912445.63922033Grasslands on west-facing slopes. Phenology: flowering & fruiting.RMRM914641 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.27165Walter Fertig2011101274U.S.A.WyomingUintaOverthrust Belt: Evanston off Bear River Road between Motel 6 and Pilot truck stop, ca 0.2 mi N of I-80 and Bear River.2069Disturbed clayey soil adjacent to parking area and fallow, weedy field of Atriplex hortensis, Poa pratensis, Agrostis stolonifera, and Melilotus officinalis. Vegetative cover 95%. Phenology: flowering & fruiting.RMRM916179 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2993Laura E. Lukas2007720201U.S.A.WyomingCarbonMedicine Bow Mountains: S of Elkhorn Creek and North Platte River area W of Forest Road 534, ca 48 air mi SW of Saratoga.-106.330641.0032502Meadow between creek and dry sagebrush flats. Phenology: flowering.RMRM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.6273Lori E. Brummer Joe E. Brummer2011730211U.S.A.ColoradoOuraySan Juan Mountains: West Dallas Creek above Box Factory Park, ca 10 air mi WNW of Ouray.-107.863438.037928352939Meadow in subalpine. Phenology: flowering.RMRM961215 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.1996-77Lori E. Brummer1996728210U.S.A.ColoradoGunnisonGunnison Basin: West Antelope Creek drainage; off Antelope Road, about .5 mi W of County Road 17, ca 3.5 air mi NW of Gunnison.-106.9710438.578592439Rocky hillside in sagebush. Phenology: flowering & fruiting.RMRM921256 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.11283Robert D. Dorn2014630181U.S.A.WyomingWestonCa 4 mi E of Newcastle.-104.10666743.8416671371Rocky slope, with Hedeoma and Campanula. Flowers purple; plant 8 dm high. Phenology: flowering.RMRM799699 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.19805Walter Fertig Bonnie Heidel200184216U.S.A.WyomingCarbonNorth Platte River Valley: Treasure Island public access area on North Platte River below confluence of Encampment River, ca 7.5 mi S of Saratoga and 5 mi N of Riverside.1978Clay-silt soil in Populus angustifolia opening; with Elymus smithii and Poa pratensis understory.RMRM981586 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4720Bonnie Heidel201877188U.S.A.WyomingAlbanyWest slope Larmaie Range: ca 1.1 mi NE of U.S. Hwy 30, ca 3.4 air mi E of downtown Laramie.-105.530441.31392268Sand plain uplands above draw, roadside; with Artemisia nova, Elymus lanceolatus, Koeleria macrantha. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7573C. H. Refsdal S. Goodrich1995821233U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: Burnt Creek, ca 10.8 air mi SSE of Manila; south side of Utah Hwy 44.-109.672540.836324082439Creekside, conifer forest. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.7817C. H. Refsdal199592245U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: East Fork Eagle Creek, ca 9.6 air mi SE of Manila; 1.4 mi W of Red Canyon Road on both sides of Forest Road 529.-109.557840.850823472463Upland, lodgepole pine, slopes. Phenology: flowering & fruiting.RMRM649620 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8343Amy J. Roderick1998817229U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Como Lake S of U.S. Hwy 30-287, ca 9 air mi W of Medicine Bow townsite.-106.372141.90762042Greasewood flats; alkaline. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2714Timothy W. Chumley199584216U.S.A.ColoradoJeffersonEast-central Colorado: Mosquito Range to Plains: Lost Creek Wilderness: along Wigwam Creek and adjacent slopes, loosely following the Wigwam or Forest Trail 609, ca 7 air mi W of Deckers.-105.380739.265624752804Along roadside. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2862Timothy W. Chumley199588220U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: along Fern Creek and surrounding uplands, approx 0.2 road mi from intersection with Forest Road 351 or Fern Creek Road, ca 12 air mi N of Woodland Park. EC1/4-105.082639.164224392743Roadside and disturbed, granitic-gravelly slopes in ponderosa pine above the creek. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.2997Timothy W. Chumley199588220U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: along Jackson Creek, ca 1 air mi N of intersection of Forest Road 300 or Rampart Range Road and Forest Road 507 or Jackson Creek Road, ca 17 air mi N of Woodland Park.-105.101239.251125002621In an open, grassy flat adjacent to the creek. Phenology: flowering.RMRM649621 Carduus nutansphysical specimenAsteraceaeCarduusnutansL.8499Amy J. Roderick1998821233U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: North Platte River near Fort Caspar, ca 0.5 air mi S of Mills townsite.-106.371942.84381554Willows, cottonwoods, and gravelly banks of river. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4758Timothy W. Chumley1996719201U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: Stevens Gulch: at head of gulch and ridges to E off Forest Road 512, ca 1 air mi N of U.S.FS Indian Creek Work Center, ca 4.3 air mi ESE of town of South Platte.-105.101239.395922432457In Douglas fir forest with fine soils on north and east-facing slopes. Phenology: flowering & fruiting.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.4843Timothy W. Chumley1996721203U.S.A.ColoradoDouglasEast-central Colorado: Mosquito Range to Plains: Rampart Range: slopes and ridges ca 1 mi E of Noddleheads, off Colo Hwy 67 near trailhead for Forest Trail Road 677, ca 7.2 air mi NE of Deckers.-105.138539.323522682390In a moist, open drainage with stands of aspen and occasional Douglas fir. Phenology: flowering.RM Carduus nutansphysical specimenAsteraceaeCarduusnutansL.5294Timothy W. Chumley1996730212U.S.A.ColoradoTellerEast-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 341A ca 0.2 air mi N of intersection with Forest Road 341 or County Road 782, ca 7.3 air mi NW of Woodland Park.-105.137739.07824632585Along a moist drainage in grassy ponderosa pine forest with granitic-gravelly soils. Phenology: flowering.36003,1,0true