: 1.21 $2024-03-28T19:28:37-7:0044.204.204.14searchRMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson40180B. E. Nelson1997616167U.S.A.WyomingCarbon[location and coordinates withheld]20972128Ridge with bands of sandstone, soil, and siltstone. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson40198B. E. Nelson1997616167U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: ca 3 air mi WSW of Halfway Hill between First and Second Sand creeks, ca 8.8 air mi SW of Medicine Bow; ca 9.5 air mi NE of Elk Mountain (town).-106.313941.805721492210Sandstone rim area on ridge. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson40312B. E. Nelson Amy J. Roderick1997618169U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: along Second Cottonwood Draw and vicinity, ca 26 air mi SE of Rawlins; ca 7 air mi NW of Saratoga.-106.927341.504720972139Stony slopes with sagebrush in draws. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson40779B. E. Nelson1997623174U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: southeast end of Chalk Mountain, ca 33.5 air mi NNE of Medicine Bow; ca 36.5 air mi SSW of Casper.-106.461942.339724082439Forb-grassland on top of the mesa. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson56713Ronald L. Hartman Amy J. Roderick1997530150U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Lone Tree Road (BLM 3141) N of Wyo Hwy 487 adjacent to Shirley Ridge, ca 8 air mi NW of Shirley Basin Townsite.-106.286642.397522012225Sagebrush grassland with barren calcareous outcrops. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson56795Ronald L. Hartman Amy J. Roderick1997530150U.S.A.WyomingCarbon[location and coordinates withheld]22562317Barren calcareous areas with cushion plants below, robust sagebrush on east slope, and sparse vegetation on west slope. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson56885Ronald L. Hartman Amy J. Roderick and B. A. Packer199765156U.S.A.WyomingAlbanyUpper North Platte and Laramie River Drainages: Boot Heel, ca 7 air mi SW of Marshall.-105.955642.224121952256Sandstone outcrops and sandy slopes. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson57033Ronald L. Hartman Amy J. Roderick and B. A. Packer199765156U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: ca 0.5 air mi N of Chalk Draw near Chalk Hills.-106.091942.33972195Sandstone and calcareous outcrops. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson57081Ronald L. Hartman Amy J. Roderick and B. A. Packer199765156U.S.A.WyomingAlbanyUpper North Platte and Laramie River Drainages: Chalk Hills.-106.072442.310821952256Sandstone and calcareous slopes with outcrops. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson58356Ronald L. Hartman Amy J. Roderick1997625176U.S.A.WyomingAlbanyUpper North Platte and Laramie River Drainages: ca 3 air mi NE of north end of Wheatland Reservoir No. 3.-105.654341.92212149Calcareous slope, common. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson7821Erwin F. Evert1985615166U.S.A.ColoradoSummitMosquito Range: ridge NW of Hoosier Pass, ca 0.5-2.0 mi NW of Colo Hwy 9.-106.079739.368535973810In alpine zone in fellfield habitats.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1083Amy J. Roderick B. E. Nelson1997625176U.S.A.WyomingCarbon[location and coordinates withheld]22362256Rough breaks of various sagebrushes with reclaimed areas. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3201Jeanette Flaig2004522143U.S.A.ColoradoRio GrandeEastern San Juan Mountains: vicinity of Fulcher Gulch, ca 13 air mi SW of Monte Vista off Forest Road 270.-106.231737.42282713Slope bottom, ephemeral drainage and open xeric foothills. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1855Erin Foley Michael Foley2003627178U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: Guanella Pass, ca 5 air mi W of Mount Evans; ca 8 air mi S of Georgetown.-105.731339.597835363750Subalpine spruce and marsh to alpine ridges and peak. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3509Erin Foley2003724205U.S.A.ColoradoGilpinArapaho National Forest: Front Range: Elk Park, ca 1.5 mi W of Apex near Nugget, ca 6.5 air mi NW of Central City; ca 13 air mi ESE of Fraser.-105.596439.86653170Wet meadow with Salix and adjacent aspen/limber pine hills. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9048Erin Foley200473185U.S.A.ColoradoGrandFront Range: Mount Eva, ca 3 air mi NE of Berthoud Pass and ca 4.5 air mi SE of Winter Park.-105.740939.829934873902West-facing alpine slope. Phenology: flowering & fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson451Laura Welp1994615166U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: Tenmile Flat, ca 13.5 air mi SE of Black Rock; ca 13.5 air mi SW of Chalk Butte.-108.57916741.762521402152Slopes of dry wash with rocky outcrops, partially vegetated with sagebrush dominant; dry, sandy soil. Phenology: fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson35581B. E. Nelson1995626177U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: W of U.S. Hwy 287 ca 1.5 air mi NW of Ninemile Hill on the Continental Divide, ca 10 air mi NNW of Rawlins.-107.318141.920821822265Cushion plant community on limestone ridge and slope. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1468Amy J. Roderick1997630181U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Freezeout Mountains: ca 1 air mi from junction of Wyo Hwy 77 and Wyo Hwy 487, ca 22 air mi NW of Medicine Bow.-106.267242.180721642256North facing slope. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2431Emily A. Holt Benjamin Madsen2000720202U.S.A.ColoradoParkCentral Colorado: Mosquito Range, East Slope Continental Divide: Horseshoe cirque area, off Forest Road 603 on south side and north side of lakes, ca 10 air mi SE of Leadville.-106.172339.195137413963Alpine meadow and scree on limestone bedrock. Phenology: flowering & fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2493Emily A. Holt Benjamin Madsen2000720202U.S.A.ColoradoParkCentral Colorado: Mosquito Range, East Slope Continental Divide: Weston Pass area, south side of County Road 22, ca 15 air mi SE of Leadville.-106.1939.121736583749Alpine meadow on limestone substrate. Phenology: flowering & fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2526Emily A. Holt Benjamin Madsen2000721203U.S.A.ColoradoParkCentral Colorado: Mosquito Range, East Slope Continental Divide: W of Hoosier Pass, off Colo Hwy 9 on 4WD Forest Road towards North Star Mountain; ca 14 air mi NW of Fairplay-106.079739.368536583723Alpine meadow with limestone substrate. Phenology: flowering & fruiting.RMRM569718 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson23644Ronald L. Hartman Nancy Kastning1988614166U.S.A.WyomingCarbonSierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.-107.208141.38892408Shortgrass prairie on bench land high in calcium carbonate; on slopes. Phenology: flowering & fruiting.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1812Amy J. Roderick199775186U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: south side below Youngs Pass, ca 31 air mi N of Rawlins; ca 11 air mi SE of Three Forks Junction.-107.279642.26742713Grassy area at top of mountain pass. Phenology: flowering.RM720143 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson448Kevin J. Taylor199759129U.S.A.ColoradoGunnisonNorthern Gunnison Basin:-106.829638.5362500Sagebrush-covered ridgetop. Phenology: flowering & fruiting.RMRM727701 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1573C. Lynn Kinter1996521142U.S.A.WyomingFremont[location and coordinates withheld]2176Grassland. Plot 96001 NW, SW, NE Phenology: flowering.RMRM727702 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1700C. Lynn Kinter1996625177U.S.A.WyomingFremont[location and coordinates withheld]2064Artemisia tridentata var. wyomingensis stand. Plot 96014 SW, SE, NE Phenology: flowering & fruiting.RMRM727703 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2463C. Lynn Kinter1997519139U.S.A.WyomingFremontUpper Wind River Watershed: Dennison Mountain, N of elk exclosure, ca 9 air mi NE of Dubois; outside the area range pitted by WGFD in the mid-1980s.2445Grassland on west slope, near bottom of swale. Plot 94003 NE, NE, SE Phenology: vegetative only.RMRM727698 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson465C. Lynn Kinter Susanne Neumiller1994627178U.S.A.WyomingFremontUpper Wind River Watershed: South Fork of Tappan Creek: ca 7 air mi NW of Dubois; on a bench S of the creek.2381Grassland. Plot 94015 SW, SW, NERMRM727699 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson488C. Lynn Kinter Susanne Neumiller1994630181U.S.A.WyomingFremontUpper Wind River Watershed: Tappan Creek: ca 3.3 air mi NW of Dubois; on a ridge S of the creek.2283Grassland. Plot 94017 SW, SE, NW Phenology: flowering & fruiting.RMRM941081 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3994Jill E. Larson2005811223U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: lower portion of creek drainage and forest slopes S of Middle Fork Lake, SE to alpine areas N of Wheeler Peak summit to La Cal Basin, ca 1.5 air mi E of Twining.-105.415236.596234453841Alpine meadow above main tree line with groups of Engelmann spruce and bristlecone pine in protected areas. Phenology: flowering & fruiting.RMRM941080 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson80559Ronald L. Hartman Jill E. Larson2005518138U.S.A.New MexicoTaosCarson National Forest and Vicinity: Cebolla Mesa Campground and overlook at the end of Forest Road 9 and 0.6 air mi N.-105.688936.640422502262Pinyon/juniper woodland. Phenology: flowering & fruiting.RMRM941079 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson80839Ronald L. Hartman2005524144U.S.A.New MexicoTaosCarson National Forest and Vicinity: ca 2 air mi NE of San Cristobal at gas pipeline crossing.-105.628436.61032341Pinyon/juniper. Phenology: flowering.RMRM941078 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson81259Ronald L. Hartman2005723204U.S.A.New MexicoTaosCarson National Forest and Vicnity: Sangre de Cristo Range: 0.2 air mi S of Bull-of-the-Woods Mountain.-105.42636.60023510Alpine ridge. Phenology: flowering & fruiting.RMRM802178 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson116Luanne Lum2001618169U.S.A.WyomingHot SpringsBighorn Basin: along Wyo Hwy 170 at Hamilton Dome, ca 15 air mi WNW of Thermopolis.-108.584343.763616951737Sagebrush on sandy soils and rock faces. Phenology: flowering & fruiting.RMRM802177 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson840Luanne Lum2001717198U.S.A.WyomingParkBighorn Basin: along access road N at Eagle Pass, ca 10.7 air mi ESE of Cody.-108.843644.494416221646Sagebrush in sandy soil with cobbles. Phenology: flowering.RMRM933643 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1570Luanne Lum2002527147U.S.A.WyomingParkBighorn Basin: in Little Buffalo Basin, ca 4.5 air mi SSE of Meeteetse.-108.840844.10218261835Sagebrush on sandy shale and sandstone. Phenology: flowering.RMRM933642 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1590Luanne Lum2002527147U.S.A.WyomingHot SpringsBighorn Basin: N of Gooseberry Creek, ca 13.5 air mi SSE of Meeteetse.-108.720543.998517301814Pinus flexilis and sagebrush on mudstone with cobbles. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3968Luanne Lum Michelle Wilson2002710191U.S.A.WyomingParkAbsaroka Mountains: along Monument Hill or County Road 7UH on Rattlesnake Mountain, ca 13.5 air mi WNW of Cody.-109.290444.615123102341Sagebrush and pine near a seep at spring. Phenology: flowering.RMUSFS843460 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson571Rob Massatti2005617168U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 3 mi SSE of Torrey Lake, ca 9 air mi S of Dubois.-109.558643.426123322710Gravelly/rocky limestone substrate supporting depauperate Douglas fir/limber pine forest. Phenology: flowering.RMUSFS843457 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5674Rob Massatti2006611162U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Arrow Mountain and vicinity, ca 5 mi S of Torrey Lake.-109.577343.408126643524Douglas fir forest interspersed with rocky openings. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4174Lynn Marie Moore1995520140U.S.A.ColoradoMontroseUpper Dolores River Drainage and Adjacent Areas: Wedding Bell Mountain, 14 air mi SW of Nucla on County Road U29.-108.842238.153220422164Pinyon-juniper, Artemesia, greasewood, Atriplex on sloped area facing west and disturbed from past mining. Phenology: flowering.RMRM766409 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2554Sarah Nunn2001712193U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Comanche Peak Wilderness: from Dunraven Glade Road (County Road 51B) on Bulwark Ridge Trail to Signal Mountain, ca 20 air mi W of Loveland.-105.507940.532232623384Transition from subalpine to alpine; open Engelmann spruce canopy with interspersed meadows and shallow, rocky soil. Phenology: flowering.RMRM194845 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3052C. L. Porter1942524144U.S.A.WyomingAlbanyE of Laramie.-105.543241.3159Rocky plains. Phenology: flowering.RMRM807168 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3883Brian Reif2002814226U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: ridge system N of Spring Mountain, 6 air mi WNW of Rociada, at county line and junction of trails 250/251/380.-105.52421735.87083448A rocky, dry meadow with dwarf, flagged spruce. Small seep on east side ca 200 feet from ridge top. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1524Robin Jones B. E. Nelson1991610161U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: along Birdseye Creek and adjacent slopes and ridges, ca 12 air mi N of Shoshoni; ca 29 air mi NNE of Riverton.-108.103143.3933316151768Limestone like rock, ridges, and slopes.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1718Robin Jones Hollis Marriott1991622173U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Owl Creek Mountains: Wind River Indian Reservation: ca 3 air mi S of Anchor Reservoir; ca 33 air mi WSW of Thermopolis.24392865Open, west-facing slope with scattered trees.RMRM337482 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson14Andrew Warren1981430120U.S.A.WyomingCarbonRawlins Quad, ca 1 air mi N or Rawlins.-107.245141.80572164Growing in very shallow, loamy soil of sagebrush-grassland with Purshia tridentata, Phlox hoodii, and Poa fendleriana. Phenology: flowering.RMRM366136 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson582Andrew Warren198362153U.S.A.WyomingCarbonRawlins Uplift: west hillside above BLM District Office, just N of Rawlins.-107.245141.80572134Scattered on rocky hillsides with Agropyron spicatum, Haplopappus acaulis, and Artemisia nova. Phenology: flowering & fruiting.RMRM3944 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson177Aven Nelson189467158U.S.A.WyomingAlbanyLaramie Hills.-105.468841.268422252530Phenology: flowering & fruiting.RMRM3775 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson35Aven Nelson1894516136U.S.A.WyomingAlbanyLaramie Hills.-105.356441.38862439Phenology: flowering.RMRM29404 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson6970Aven Nelson1900531151U.S.A.WyomingAlbanySand Creek.-105.755341.00992317Sandy foothills. Phenology: flowering & fruiting.RMRM15382 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4329Elias Nelson189865156U.S.A.WyomingAlbanyCooper Creek.-106.048741.51592286Phenology: flowering & fruiting.RMRM158741 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4329Elias Nelson189865156U.S.A.WyomingAlbanyCooper Creek.-106.048741.51592286Phenology: flowering & fruiting.RMRM282783 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson41F. R. Gartner196571182U.S.A.WyomingCarbonNorthwest exposure of Elk Mountain.-106.583141.6932304Sagebrush-grassland community on clayey soils. Phenology: flowering & fruiting.RMRM317171 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson238Francis B. Current197866157U.S.A.WyomingCarbonShirley Basin: 35 air mi SSE of Casper.-106.189342.36862167With Artemisia tridentata gramineae. Phenology: flowering & fruiting.RMRM87503 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson81G. I. Sellon1902521141U.S.A.WyomingAlbanyLaramie.-105.545241.311522252256On the red hills. Phenology: flowering.RMRM12348 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelsons.n.George E. Osterhout189761152U.S.A.WyomingAlbanyLaramie Plains W of Steamboat Lake.-105.831741.0532256Phenology: flowering.RMRM302630 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2261J. Francis Macbride1913524144U.S.A.WyomingAlbanyCentennial.-106.137341.29712461Rocky flats. Phenology: flowering.RM962063 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9Linda Shoemaker Mari Combs199262154U.S.A.WyomingAlbanyMedicine Bow Mountains: Red Mountain and vicinity: hills below Red Mountain cliffs, ca 5.9 air mi SE of Jelm Mountain.-105.9277841.023332408Sagebrush flat on approach to ridge, red sandy clay. Phenology: flowering.RMRM151611 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1021Marion Ownbey1936510131U.S.A.WyomingAlbany3 mi E of Laramie.-105.411541.297122562317Rocky slopes. Phenology: flowering & fruiting.RMRM192443 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson16115Otto Degener Leroy Peiler1942713194U.S.A.WyomingCarbonRawlins.-107.245141.805718292134Arid, rocky hill top. Phenology: vegetative only.RMRM391463 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson6Robert J. Hill197367158U.S.A.WyomingAlbanyGrBig Hollow: near [County Road] Rt 44 between [Wyo] Hwy 130 and [Wyo] Hwy 230, W of Laramie in the central basin.-105.850841.26842225Occasional. Phenology: flowering & fruiting.RMRM290622 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson72-1R. Owen Asplund197261153U.S.A.WyomingAlbanyMedicine Bow National Forest.-105.373341.282825002530In open grassy areas. Phenology: flowering & fruiting.RMRM293235 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson73-1R. Owen Asplund1973613164U.S.A.WyomingAlbanyNear County Road 17.-105.545241.36892256Hillsides; in very rocky, near barren areas. Phenology: flowering & fruiting.RMRM370708 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4332Robert D. Dorn1986524144U.S.A.WyomingConverse-105.528242.29842195Gravelly hills with Erigeron compositus and Phlox hoodii. Phenology: flowering & fruiting.RMRM546184 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4997Robert D. Dorn1989620171U.S.A.WyomingFremontBoysen Dam.-108.192343.41021615Rocky calcareous slope with Hymenoxys torreyana and Petrophyton. Corolla orange-yellow, rayless form. Phenology: flowering & fruiting.RMRM311518 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson423Wilhelm G. Solheim1931521141U.S.A.WyomingAlbanyLaramie Hills.-105.468841.268422252530Exposed among rocks. Phenology: flowering.RMRM580031 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson12654Walter Fertig199269161U.S.A.WyomingNatronaSoutheastern Foothills of the Big Horn Range: west slope Black Rim from Lost Canyon Creek watershed N to Thirty-three Mile Road, ca 23 air mi NE of Arminto.-107.035243.435920122134Ridge tops and upper slopes of east-west running ridges between deep canyons; soils thin, sandy, with broken limestone slabs and gravel. Phenology: flowering & fruiting.RMRM703940 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson18150Walter Fertig1998524144U.S.A.WyomingAlbanyLaramie Range: 3 mi E of downtown Laramie and 1/4 mi N of U.S. Hwy 30, ca 1 mi N of junction of U.S. Hwy 30 and I-80 and ca 0.4 mi SE of Spring Creek.-105.526941.3112210Hard gray metamorphic limestone outcrop and low ledge in thicket of Cercocarpus montanus. Soil stony, brown limey-clay in narrow cracks. Phenology: flowering.RMRM683921 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson18639Walter Fertig Laura Welp1999530150U.S.A.WyomingCarbonShriley Basin: northeast rim of Chalk Mountain, ca 3.4 mi W of Wyo Hwy 77; ca 1.25 mi SE of Horse Peak.-107.512742.383522562317Cushion plant community on pebbly quartz gravel and sand rim overlooking steep, chalky-sandy slopes; community of Phlox muscoides, Astragalus spatulatus, Hymenoxys acaulis, Haplopappus armerioides, and Carex filifolia. Phenology: flowering.RMRM580278 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson7221Walter Fertig Jane Struttmann199165156U.S.A.WyomingAlbanyLaramie Basin: Laramie, open field directly N of Wal-Mart Plaza on Grand Avenue.-105.545241.31152195Sagebrush clearing on rocky limestone outcrop. Phenology: flowering.RMRM301841 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson231William E. Myers1968625177U.S.A.WyomingAlbanySheep Mountain.-106.0841.239723782621Growing on yellow shaley outcrop. Phenology: flowering & fruiting.RMRM370708 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4332Robert D. Dorn1986524144U.S.A.WyomingConverse-105.528242.29842195Gravelly hills with Erigeron compositus and Phlox hoodii. Phenology: flowering & fruiting.RMRM546184 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4997Robert D. Dorn1989620171U.S.A.WyomingFremontBoysen Dam.-108.192343.41021615Rocky calcareous slope with Hymenoxys torreyana and Petrophyton. Phenology: flowering & fruiting.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson369Amy J. Roderick199763154U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: northeast facing foothills of Fort Steele Breaks, ca 2.7 air mi N of Sinclair.-107.012341.863920422134Granite banded slopes of scattered shrubs leading into sagebrush draw. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1056Amy J. Roderick1997623174U.S.A.WyomingAlbanyLaramie Range: along Palmer Canyon or County Road 721, ca 10.7 air mi S of Garrett; ca 24.6 air mi NE of Rock River.-105.615541.951222342298Cushion community on flat top of limestone ridge. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson377Amy J. Roderick199763154U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: bluff abutting dirt road leading to Sunshine Beach in Seminoe State Park, ca 2.4 air mi S of Seminoe Dam; ca 25.5 air mi NE of Sinclair.-106.909742.12292042Calcareous and sandy substrate of bluff dominated by mountain mahogany and sagebrush. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3824Amy J. Roderick1998521141U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: E of Wyo Hwy 487, ca 3.5 air mi E of Chalk Mountain on the northwestern rim of Shirley Basin.-106.403442.35412179Sandy-gravelly hills of sagebrush, grasses, and forbs. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4018Amy J. Roderick1998527147U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: ca 2 air mi from Horse Peak; ca 2 air mi from junction of Wyo Hwy 77 and 487.-106.461942.41192073Calcareous slope dominated by cushion plants. Phenology: flowering.RMRM128045 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson760-3Earl F. Castetter1931725206U.S.A.New MexicoRio ArribaNear Truchas Peaks: Lago-mio.Above timberline. Mixed collection. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4170Amy J. Roderick1998530150U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: north side of Bessemer Mountain, ca 13.7 air mi SW of Casper.-106.550842.744317681920Calcareous slopes and red buttes of sagebrush and scattered Utah juniper. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson57731Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbanyLaramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.-105.527941.661921952286Sandy areas and sandstone with limestone at higher elevation. Phenology: flowering & fruiting.RMRM736372 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2789Tim Hogan1995730211U.S.A.ColoradoCusterSan Isabel National Forest: Sangre de Cristo Range: North Colony Lakes basin.3506Dry turf among krummholz; with Poa nemoralis, Carex elynoides, Elymis scribneri, Rydbergia brandegei and Danthonia parryi. Phenology: flowering.RMRM729902 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3327Tim Hogan1998629180U.S.A.ColoradoAlamosaRio Grande National Forest: Sangre de Cristo Range: S Zapata Creek drainage.-105.511837.583902Dry tundra knoll. Phenology: flowering.RMRM724537 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3924Tim Hogan2002715196U.S.A.ColoradoClear CreekArapaho National Forest: ca 3 mi W of Guanella Pass, vicinity of Murray Lake.-105.751339.60233719Alpine tundra, hard rock mountains; dry turf with Artemisia scopulorm, Kobresia myosuroides and Festuca brachyphylla. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson57916Ronald L. Hartman1997620171U.S.A.WyomingAlbanyLaramie Range: ca 4.5 air mi N of north end of Wheatland Reservoir No. 2.-105.596141.965821642225Granitic outcrops and derivative soil. Phenology: flowering & fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson57961Ronald L. Hartman1997620171U.S.A.WyomingAlbanyLaramie Range: ca 4 air mi N of north end of Wheatland Reservoir No. 2.-105.596141.965822562286Sedimentary deposits especially calcareous and siliceous. Phenology: flowering & fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson57986Ronald L. Hartman1997621172U.S.A.WyomingAlbanyLaramie Range: headwaters of Pinto Creek, ca 9 air mi SW of Garrett.-105.751342.02421032195Sagebrush-grassland with granite outcrop and limestone leaching (?) from above. Phenology: flowering & fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson58074Ronald L. Hartman1997621172U.S.A.WyomingAlbanyLaramie Range: SW of Mule Creek crossing and along Mule Creek, ca 6 air mi SSE of Marshall.-105.819342.195221342164Sandstone and limestone caprock and adjacent flats, also along the creek. Phenology: flowering & fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson58220Ronald L. Hartman1997625176U.S.A.WyomingAlbanyLaramie Range: ridge E of south end of Wheatland Reservoir No. 2, ca 7.5 air mi NW of Morton Pass.-105.615541.776621342256Badlands on east side, sagebrush-grassland above. Phenology: flowering & fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson58280Ronald L. Hartman1997625176U.S.A.WyomingAlbanyLaramie Range: extreme west end of Bluegrass Ridge, ca 11 air mi N of Morton Pass.-105.537941.834821342225Granite interfacing with limestone; limestone. Phenology: fruiting.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson58513Ronald L. Hartman1997629180U.S.A.WyomingAlbanyLaramie Range: ca 5.5 air mi NW of Wheatland Reservoir No. 3.-105.790141.99492134Calcareous substrate. Phenology: fruiting.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4363Amy J. Roderick199862153U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Rattlesnake Hills: McDougal Gulch N of Dry Creek or County Road 321, ca 14.8 air mi NW of junction with Wyo Hwy 220.-107.317542.70062103Chalky bluffs dominated by cushion plants. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4691B. A. Packer1998728209U.S.A.WyomingAlbanyLaramie Range: Sherman, ca 14.5 air mi SE of Laramie.-105.354241.096122862378Along railroad tracks; and in granite outcroppings and sagebrush grassland. Phenology: flowering & fruiting.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson453Amy J. Roderick199768159U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: buttes bordering north edge of the town of Rawlins, ca 1 air mi E of Rawlins Peak.-107.245141.805721342286Barren north facing sandstone slope. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4577Amy J. Roderick199867158U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Canyon Creek E of Kortes or County Road 291, ca 11.2 air mi S of Alcova townsite.-106.734442.39751981Sagebrush knoll with rock outcrops; Ribes cereum var. pedicellare common. Phenology: flowering.RMRM960581 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1084Roger L. Williams199457127U.S.A.WyomingCarbonMedicine Bow Mountains: Sanger Ranch above French Creek, ca 14 air mi E of Encampment.-106.522641.21622408Open rocky slope with Mertensia humilis. Rare. Phenology: flowering & fruiting.RMRM930982 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson15038B. E. Nelson Erik Nelson1988531152U.S.A.WyomingParkBighorn Basin: along McCullough Peak Road above West Branch Whistle Creek, ca 2.5 air mi NE of McCullough Peak, ca 16.5 air mi S of Powell.-108.744244.6008314321463Rim of limestone rubble covered Bouteloua-Carex benchland.RMRM930983 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson15681B. E. Nelson Erik Nelson198869161U.S.A.WyomingParkBighorn Basin: above Line Creek at Shoshone National Forest boundary, ca 6.3 air mi NW of Clark, ca 29.5 air mi NW of Powell.-109.2727844.97941707Stony sagebrush grassland.RMRM962062 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson22050B. E. Nelson Linda Shoemaker1992521142U.S.A.WyomingAlbanyMedicine Bow Mountains: Red Mountain and vicinity: small butte ca 0.8 mi NE of Red Mountain cliffs, adjacent to gypsum quarry, ca 27 air mi SW of Laramie.-105.927841.02332423Roadside. Phenology: flowering.RMRM962061 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson22071B. E. Nelson Linda Shoemaker1992521142U.S.A.WyomingAlbanyMedicine Bow Mountains: Red Mountain and vicinity: flats NNE of Red Mountain; ca 27 air mi SW of Laramie.-105.927841.02332378Phenology: flowering.RMRM296279 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson480B. E. Nelson1973612163U.S.A.WyomingAlbanyMedicine Bow Mountains: 5.6 mi SW of Centennial on top of Centennial Ridge.-106.166741.28472957In stony gravelly soil with Androsace. Common. Phenology: flowering & fruiting.RMRM930981 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9904B. E. Nelson1983626177U.S.A.WyomingParkBighorn Basin: near the head of Spring Creek, ca 6 air mi S of Cody.-109.0480644.436941676Sandstone ridge.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson51Amy J. Roderick Stuart Markow199665157U.S.A.WyomingCarbonMedicine Bow Mountains: Elk Mountain: ridge above Thode Creek, ca 18 air mi S of Hanna.-106.48841.606425002530Sagebrush grassland with Artemisia tridentata, Poa secunda, Symphoricarpos oreophilus, Rosa woodsii, and Poa cusickii. Phenology: flowering.RMRM930378 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9724Keith H. Dueholm Ronald L. Hartman1980529150U.S.A.WyomingParkBighorn Basin: "Colter Hell", 3 air mi W of center of Cody.-109.1286144.52831554Inner slopes of pits from former hot springs, surrounding plains; plain.RMRM952967 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson10895Ronald L. Hartman Keith H. Dueholm1980520141U.S.A.WyomingCarbonCa 6 air mi N of Medicine Bow.-106.121441.97972134Sandstone ridge with rock outcrops and surrounding slopes. Dominated include: Artemisia tridentata, Tetrademia canescens, and Cercocarpus montanus. Phenology: flowering.RMRM930984 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson11125Ronald L. Hartman Keith H. Dueholm1980524145U.S.A.WyomingParkBighorn Basin: Burlington Meeteetse Road, 16.5 mi NE of intersection with Wyo Hwy 120.-108.6027844.3930614321524Sandstone ridges and dissected slopes of Y U Bench. No elevation listed in field notebook.RMRM930985 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson12772Ronald L. Hartman Keith H. Dueholm1981527147U.S.A.WyomingWashakieBighorn Basin: along Wyo Hwy 431, ca 23 air mi W of Worland.-108.4366744.01389Badlands with shales, sandstones, and plains on margin.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson13220Ronald L. Hartman Keith H. Dueholm1981628179U.S.A.WyomingFremontWind River Basin: Cedar Ridge and barren hills to the N.-107.883943.364417071829North slopes and crest of ridge with Juniperus osteosperma.RMRM930986 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson14136Ronald L. Hartman1983519139U.S.A.WyomingBig HornBighorn Basin: ca 12 air mi SE of Lovell.-108.177244.7589Red beds and shales with some gypsum; mosaic of community types dominated by Sarcobatus, Atriplex tridentata, and Atriplex gardneri.RMRM930987 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson14337Ronald L. Hartman John Hamann1983523143U.S.A.WyomingParkBighorn Basin: 10.5 mi NE of Cody.-108.885344.6011117981966Mostly shaley badland on summit and upper slope of peak.RMRM930988 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson14358Ronald L. Hartman John Hamann1983524144U.S.A.WyomingParkBighorn Basin: Kimball Bench: ca 10 air mi SSW of Clark.-109.249744.774214631524Shale and sandstone slopes, ridges, and drainages.RMRM930989 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson14450Ronald L. Hartman John Hamann1983525145U.S.A.WyomingParkBighorn Basin: north end of Oregon Basin: ca 8 air mi SE of Cody.-108.9069444.498316151707Sandstone outcrops with some limber pine and shale on lower slopes.RMRM930990 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson14488Ronald L. Hartman John Hamann1983526146U.S.A.WyomingParkBighorn Basin: northwest side of YU Bench, ca 18 air mi SE of Cody.-108.7436144.378615541676Sandstone outcrops and shaley drainage.RMRM930991 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson14552Ronald L. Hartman John Hamann1983526146U.S.A.WyomingParkBighorn Basin: ca 6 air mi S of Cody.-109.0480644.4369416461707Sandstone outcrops with scattered limber pine and shale drainages.RMRM537281 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson20552Ronald L. Hartman1985712193U.S.A.WyomingParkNorthern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody.-109.4119444.773917071829Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; grassy area. Phenology: fruiting.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5385Amy J. Roderick1998623174U.S.A.WyomingNatrona[location and coordinates withheld]20122042Limber pine hills; snowberry and sagebrush common in understory. Phenology: flowering.RMRM832065 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson44115B. E. Nelson Brian Elliott1998626177U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: along a tributary of Cucharas Creek above Bear Lake, ca 0.8-1.3 air mi SE of Steep Mountain, ca 13.5-14 air mi SSW of La Veta.-105.146737.331132013320Meadows, streamside, and slopes in spruce-fir-bristlecone pine forest. Phenology: flowering.RMRM832158 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2146Brian Elliott1998618169U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: junction of Ute Pass Road with Forest Road 857 at Columbia Gulch; off U.S. Hwy 285, W of Villa Grove.-106.092638.21022682Ponderosa pine. Phenology: flowering & fruiting.RMRM832163 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2529Brian Elliott1998622173U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: State Wildlife Area border on County Road 160 or Hermit Road, W of Westcliffe.-105.591838.12723079Riparian with aspen and lodgepole pine. Phenology: flowering.RMRM5118 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1300Aven Nelson1895627178U.S.A.WyomingLaramieTable Mountain.-105.201841.27421342317Phenology: flowering & fruiting.RMRM3238 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelsons.n.Aven Nelson18936152U.S.A.WyomingAlbanyLaramie Hills.-105.468841.268422252530Phenology: flowering & fruiting.RMUSFS620754 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelsons.n.Homer D. Morris1974531151U.S.A.WyomingCarbonMcKee Ranch.2621Sagebrush-grass vegetation type. Phenology: flowering.RMRM832162 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3239Brian Elliott199873184U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: San Isabel National Forest: W on Forest Road 890 along Alder Creek at the forest boundary, S of Poncha Pass.-106.074138.34842743Riparian with Abies concolor. Phenology: flowering & fruiting.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5854Amy J. Roderick199876187U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Basin: drainage ca 1.2 air mi N of BLM Road 3136; ca 2 air mi W of Wyo Hwy 487; ca 4 air mi W of Shirley Basin townsite.-106.267242.296321642179Gravelly knoll; cushion plants dominate. Phenology: flowering.RMUSFS882680 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson73994B. E. Nelson2008610162U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger.-108.572945.217516521743Open, stony slope. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson74125B. E. Nelson2008613165U.S.A.MontanaCarbonBighorn Basin: Bear Bench Mark hill off Helt or BLM Road 1016, ca 24 air mi SE of Bridger.-108.557945.066815241553Sagebrush steppe. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson74145B. E. Nelson2008613165U.S.A.MontanaCarbonBighorn Basin: Gypsum Creek and vicinity S of Helt or BLM Road 1016, ca 28.5 air mi SE of Bridger.-108.46445.05415731609Stony sagebrush flats along and above the arroyo. Phenology: flowering & fruiting.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson74201B. E. Nelson2008616168U.S.A.MontanaCarbonPryor Mountains: Pryor Mountain Wild Horse Range: on Burnt Timber or BLM Road 1018, ca 1.5 air mi E of Crooked Creek, ca 33 air mi SE of Bridger.-108.367345.027313291353Ridgetops and knolls covered with chert and limestone chip rock. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson74297B. E. Nelson2008616168U.S.A.MontanaCarbonPryor Mountains: Pryor Mountain National Wild Horse Range: on Sykes Ridge or BLM Road 1019 at the state line, ca 37 air mi SE of Bridger.-108.302745.000812431265Rocky (limestone) red slopes. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson74474B. E. Nelson2008619171U.S.A.MontanaCarbonBighorn Basin: along Sage Creek Road, ca 9.5 air mi SE of Bridger.-108.79645.208413841445Rocky limestone slopes and pavement on top of hill above red beds, dominated by black sagebrush and western wheatgrass with limber and ponderosa pines on top. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson74546B. E. Nelson2008622174U.S.A.MontanaCarbonPryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.-108.525845.086116341701Rolling slopes on limestone with Utah juniper and sagebrush. Phenology: flowering.RMUSFS882681 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson75564B. E. Nelson2008721203U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: above and E of Lost Water Canyon near Little Ice Cave, ca 31 air mi ESE of Bridger.-108.338445.136424872512Limestone outcrop in limber pine savanna. Phenology: flowering.RMUSFS882708 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson75745B. E. Nelson2008724206U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: along the ridge between Big Pryor Mountain and Red Pryor Mountain summits, ca 25 air mi SE of Bridger.-108.460445.137425002627On and around limestone outcrop. Phenology: flowering.RMRM832161 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3642Brian Elliott1998710191U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: N of Medano Pass on Jeep trail to Wilderness boundary.-105.458337.87363384Riparian. Phenology: flowering.RMRM832160 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3736Brian Elliott1998712193U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo: from Horseshoe Lake up to Hermit Pass, W of Westcliffe.-105.645138.091636583902Alpine. Phenology: flowering.RMRM832159 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3802Brian Elliott1998712193U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: south side of Rito Alto Peak, W of Westcliffe.-105.6538.106939024204Alpine. Phenology: flowering.RMRM832156 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson381Brian Elliott1998527147U.S.A.ColoradoAlamosaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: ca 2 mi E on BLM Road 975; N of Blanca on Colo Hwy 150.-105.567837.53652408Pinyon-prairie; alluvial fan. Phenology: flowering & fruiting.RMRM832157 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson407Brian Elliott1998527147U.S.A.ColoradoAlamosaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Zapata Falls Recreation Area from Colo Hwy 150.-105.567837.60932743Pinyon-juniper and riparian; Abies-Pseudotsuga. Phenology: flowering.RMRM832066 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4152Brian Elliott1998724205U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: east face of Eagle Peak, NW of Westcliffe.-105.703138.22432314024Alpine slope and timberline. Phenology: flowering.RMRM832067 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4153Brian Elliott1998724205U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: east face of Eagle Peak, NW of Westcliffe.-105.703138.22432314024Alpine slope and timberline. Phenology: flowering.RMRM832058 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4807Brian Elliott199882214U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: from Old Monarch Pass E to Monarch Pass, W of Poncha Springs.-106.341538.50243536Alpine and areas with Picea-Pinus contorta and Pinus aristata. Phenology: flowering.RMRM900702 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4894Ben Legler2007624175U.S.A.ColoradoCostillaVermejo Park Ranch: Culebra Range: ridgeline on west side of headwaters of East Fork Costilla Creek, 3.45 air mi NE of State Line Peak.-105.250277837.029722223688Rocky alpine tundra and talus; with Geum rossii, Eritrichum nanum, Draba streptocarpa, Tetraneuris acaulis, Selaginella densa. Rays and disks yellow; stems in small tufts; abundant in dry rocky soil. Photographed. Phenology: flowering.RMRM900701 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson6321Ben Legler2007721202U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: at point 12931, 1.1 air mi S of Big Costilla Peak.-105.332222236.903333333941Rocky windswept alpine summit, with Silene acaulis, Minuartia obtusiloba, Trifolium nanum, Carex. Rays yellow; stems in small clumps; common. Phenology: flowering.RMRM900699 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson6507Ben Legler2007725206U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: small spring on flat 0.95 air mi S of Big Costilla Peak.-105.325666736.906555563729Flowing snowmelt spring emerging from large expanse of gravelly soil, with grasses, Carex, Polygonum bistortoides, Dasiphora fruticosa. Rays yellow; stems in small tufts; common. Photographed. Phenology: flowering & fruiting.RMRM832057 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5573Brian Elliott1998817229U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: from the top of Humboldt Peak down the east slope, SSW of Westcliffe.-105.548137.976735974287Alpine. Phenology: flowering.RMRM900698 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson8874Ben Legler2008618170U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: around immediate summit area of Big Costilla Peak.-105.32885736.9180763847Windswept, rocky alpine tundra, with tufted grasses, Androsace chamaejasme, Eritrichium nanum. Flowers yellow; plants common on slopes. Photographed. Specimen GPS: 36.922207, -105.328529. Phenology: flowering.RMRM900697 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9086Ben Legler2008625177U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: summit of point 12572 and slopes on west side of summit; 1.5 air mi N of Big Costilla Peak.-105.3113736.937843704Dry, gently sloping alpine tundra with Phlox pulvinata, Oreoxis bakeri, and tufted grasses. Flowers yellow; stems in small clumps; common. Specimen GPS: 36.937962, -105.311211. Phenology: flowering.RMRM900696 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9735Ben Legler2008713195U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: crest of spur ridge on south side of headwaters of an unnamed tributary to Casias Creek 2.9 air mi SW of State Line Peak.-105.31964936.9569853797Steep, narrow ridgeline with small rocky pinnacles; sparse alpine vegetation dominated by Trifolium parryi, Potentilla concinna, Heuchera parvifolia, and Minuartia obtusiloba. Flowers yellow; occasional. Specimen GPS: 36.956974, -105.319824. Phenology: flowering.RMRM900695 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9841Ben Legler2008717199U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: along crest of ridge 0.3 air mi SW of Lake No. 2; 1.4 air mi SW of State Line Peak.-105.30615236.9776883732Flat, stony, windswept tundra, with Carex, Tetraneuris acaulis var. cespitosa, Castilleja heydenii, Eremogene fendleri, and grasses; edges of ridgetop rimmed by low Pinus aristata. Flowers yellow; common. Specimen GPS: 36.977688, -105.306122. Phenology: flowering.RMRM917718 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson36Laura E. Lukas Bernadette Kuhn200764155U.S.A.WyomingAlbanyLaramie Plains: Fivemile Creek, along County Road 34 (Sand Creek Road), 6 mi SSW of Laramie.-105.636841.22242214Grazed upland plains dominated by Poa sp., soil lichen, and Astragalus sp.RMRM917740 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson222Laura E. Lukas2007610161U.S.A.WyomingAlbanyLaramie Plains: along Wyo Hwy 130, 1 mi W of the intersection of County Road 57 and Wyo Hwy 130, ca 16 mi W of Laramie; ca 13 mi E Centennial.-105.897441.30542293Dry hillsides and grazed plains. Phenology: flowering.RMRM917726 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson345Laura E. Lukas2007612163U.S.A.WyomingAlbanyLaramie Plains: Twin Buttes Lake, ca 14 mi W of Laramie; ca 15 mi E of Centennial.-105.852541.24822168On southeast slope of butte and on top. Phenology: flowering.RMRM917725 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson518Laura E. Lukas2007616167U.S.A.WyomingAlbanyLaramie Plains: between I-80 and County Road 57 (Dutton Creek Road), ca 20 mi NW of Laramie.-105.955841.42492251Very dry plains dominated by soil lichens. Phenology: flowering.RMRM917722 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson519Laura E. Lukas2007616167U.S.A.WyomingAlbanyLaramie Plains: between I-80 and County Road 57 (Dutton Creek Road), ca 20 mi NW of Laramie.-105.955841.42492251Very dry plains dominated by soil lichens. Phenology: flowering.RMRM917727 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson85289Ronald L. Hartman200762153U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, along saddle and then valley to west of saddle at head of Johns Canyon.-106.046641.252925592821Rocky sides of steep valley. Phenology: flowering.RMRM917721 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5084Laura E. Lukas2008618170U.S.A.WyomingCarbonMedicine Bow Mountains: southeast-facing hill, N of Forest Road 111, ca 1 1/4 air mi W of intersection of Forest Road 111 and I-80, ca 1.5 air mi W of Arlington.-106.25241.60132402Sagebrush. Phenology: flowering.RMRM917720 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5117Laura E. Lukas2008618170U.S.A.WyomingCarbonMedicine Bow Mountains: southeast-facing hill, N of Forest Road 111, ca 1 1/4 air mi W of intersection of Forest Road 111 and I-80, ca 1.5 air mi W of Arlington.-106.25241.60132402Rocky, windswept top of hill dominated by cushion plants. Phenology: flowering.RMRM917723 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5157Laura E. Lukas2008618170U.S.A.WyomingCarbonMedicine Bow Mountains: White Rock Canyon, ca 0.5 air mi W of Forest Road 111, ca 5 air mi WSW of Arlington; ca 28 air mi NNE of Saratoga.-106.286941.57422584Foot of white rock outcrops/cliffs in gravelly soil with scattered limber pine and Douglas fir. Phenology: flowering.RMRM917724 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5221Laura E. Lukas2008623175U.S.A.WyomingCarbonMedicine Bow Mountains: Spring Creek and Tableland Ditch, E of County Road 101 (Medicine Bow River Road), ca 10 air mi W of Arlington; ca 23 air mi NE of Saratoga.-106.401241.58622423Grassland. Phenology: flowering.RMRM917719 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson5465Laura E. Lukas2008627179U.S.A.WyomingAlbanyLaramie Plains: just W of County Road 34 (Sand Creek Road) and 1 mi S of County Road 322 (Bull Mountain Road), between Sand and Spring Creeks, ca 20 air mi SW of Laramie and 3 mi S of Lone Tree Reservoirs.-105.747341.05792267Very rocky, windswept hilltop with cushion plants, surrounded by plains. Phenology: flowering.RMRM832155 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1992Charity Hall Brian Jacobs and Alex Morgan199879190U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Isabel National Forest.-105.237437.331134603780Peat-like soils at lower elevations, granite chunks at higher elevations. Phenology: flowering.RMRM832056 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson62544Ronald L. Hartman Jim Fowler and Jason Fowler1998724205U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: east side of Trinchera Peak.-105.163937.291735973902Alpine slopes. Phenology: flowering.RMRM832064 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson62629Ronald L. Hartman Jim Fowler and Jason Fowler1998724205U.S.A.ColoradoCostilla[location and coordinates withheld]39634121Rocky alpine summit. Phenology: flowering.RMRM830190 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson10142Brian Elliott Elizabeth Mark and Pete Schneider1999729210U.S.A.ColoradoCostilla[location and coordinates withheld]4085Alpine. Phenology: flowering.RMRM830235 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson10918Brian Elliott1999812224U.S.A.ColoradoCostilla[location and coordinates withheld]3628Alpine. Phenology: flowering.RMRM830239 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson7658Brian Elliott1999621172U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Isabel National Forest, ca 0.5 mi N on Forest Road 415 from Colo Hwy 12 at Cuchara Pass.-105.074137.33113048High subalpine meadow with Potentilla, Iris, Poa, and Picea engelmannii forest.RMRM830225 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson7879Brian Elliott Elizabeth Mark1999628179U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: from ca 1 mi E of Alder E to Decker Creek at the forest border.-106.03738.36222652Riparian with Artemisia tridentata and stands of Quercus gambellii.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson706Amy J. Roderick1997614165U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: radio tower ridge S of I-80, ca 1.4 air mi S of Rawlins.-107.245141.776621032195Barren ridge top and north facing sandstone draw with scattered shrubs. Phenology: flowering.RMRM830224 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson8825bBrian Elliott Elizabeth Mark and Kenneth Elliott1999716197U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: from ca 1 mi W of the National Forest boundary to the Music Pass Trailhead.-105.456637.91843140Populus tremuloides, Picea engelmannii, and Abies lasiocarpa. Phenology: flowering.RMRM830223 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson8874Brian Elliott Elizabeth Mark and Kenneth Elliott1999716197U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest, from ca 1 mi E of Music Pass Trailhead to the pass.-105.493237.91843353Picea engelmannii, Abies lasiocarpa.RMRM830222 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson8919Brian Elliott Elizabeth Mark and Kenneth Elliott1999716197U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: from Music Pass up Sand Creek to the NW.-105.493237.9333353Picea engelmannii, Abies lasiocarpa. Phenology: flowering.RMRM830221 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9413Brian Elliott Elizabeth Mark1999722203U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: west face of Comanche Peak (13277), ca 10 air mi SW of Westcliffe.-105.608638.04794024Alpine. Phenology: flowering.RMRM830220 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9453Brian Elliott Elizabeth Mark1999722203U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: Spring Mountain (13244) and ridge to E, ca 8 air mi SW of Westcliffe.-105.584738.06433963Alpine. Phenology: flowering.RMRM830204 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson9815Brian Elliott Elizabeth Mark1999726207U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: around Willow Lake, ca 7 air mi E of Crestone.-105.626937.98973414Picea engelmannii. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson73994B. E. Nelson2008610162U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger.-108.572945.217516521743Open, stony slope. Phenology: flowering.RMRM900700 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson6321Ben Legler2007721202U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: at point 12931, 1.1 air mi S of Big Costilla Peak.-105.332222236.903333333941Rocky windswept alpine summit, with Silene acaulis, Minuartia obtusiloba, Trifolium nanum, Carex. Rays yellow; stems in small clumps; common. Phenology: flowering.RMRM960129 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1552Roger L. Williams2009531151U.S.A.WyomingCarbonSierra Madre: North Fork Encampment River, ca 3 air mi WSW of Encampment.-106.844641.18952469Open dry meadow near Amelanchier alnifolia and Purshia tridentata. Rare. Phenology: flowering.RMUSFS892190 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson6038James F. Fowler2008717199U.S.A.ColoradoParkArapaho National Forest: Hoosier Ridge Research Natural Area: 1.5 mi E of Colo Hwy 9, 8 mi S of Breckenridge.-106.03339.35836583902Alpine habitats. Park/Summit Counties Phenology: flowering & fruiting.RMRM737975 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson76593Ronald L. Hartman2002816228U.S.A.New MexicoColfaxSangre de Cristo Mountains: Carson National Forest-Valle Vidal Unit: Little Costilla Peak.-105.223436.82603336113728Alpine meadows and slopes, some rocky ridges. Phenology: flowering.RMRM958685 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson50095Ronald L. Hartman Jean Wood1995511131U.S.A.WyomingLaramieSoutheastern Plains: W of I-25 at Colorado.-104.925140.99931859Rolling plains. Phenology: flowering.RMRM958684 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson50114Ronald L. Hartman Jean Wood1995511131U.S.A.WyomingLaramieSoutheastern Plains: ca 7 air mi SW of the center of Cheyenne.-104.867641.03818901981Grassy plains and slopes, rocky outcrops. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson776Amy J. Roderick Nathan Foster1997616167U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Sheep Rock S of County Road 508, ca 5.5 air mi NW of Saratoga.-106.850841.533721342205Rocky flat top; cushion community. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson1931Timothy W. Chumley1995715196U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Mosquito Range: East Buffalo Peak on east shoulder of Buffalo Peaks from a small unnamed peak E of the summit to a large alpine meadow below the summit, ca 17.1 air mi SSW of Fairplay.-106.078738.992132923855At base of talus slope in Engelmann spruce forest. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson2565Timothy W. Chumley1995731212U.S.A.ColoradoTellerEast-central Colorado: Mosquito Range to Plains: Front Range: along Middle Beaver Creek S from Pike National Forest boundary, adjacent to Forest Road 376, ca 8.2 air mi ENE of Cripple Creek.-105.026638.774232073292On the banks of the stream and adjacent flats. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson843Amy J. Roderick B. E. Nelson1997618169U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: west end of Fort Steele Breaks, W of the North Platte River, ca 6.5 air mi N of Sinclair; ca 10.5 air mi NE of Rawlins.-107.070541.878519812012Rough breaks of sandstone/mudstone ridges with intervening draws dominated by sagebrush, hopsage, shadscale, Gardner saltbush, and spiny horsebrush. Phenology: flowering.RMRM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson8446Amy J. Roderick1998818230U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Castle Basin E of Buzzard or County Road 497, ca 19.4 air mi E of Three Forks Junction.-107.065442.368618901920Chalky cliffs; cushion plants and skunkbush sumac common. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson3788Timothy W. Chumley Cassie Dunst and Rachel Turiel1996618170U.S.A.ColoradoPark[location and coordinates withheld]36464115Dry uplands at higher elevations with Eritrichum spp., Geum rossii and Trifolium dasyphyllum. Phenology: flowering.RM Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. Nelson4139Timothy W. Chumley1996626178U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Gribbles Park: in hills and flat grassland at W end of park, at Badger Creek off County Road 2, ca 14 air mi NE of Salida.-105.798838.671726982865On rock outcrops in Artemisia frigida grassland with volcanic soils. Phenology: flowering.RMTRM15391 Tetraneuris acaulis var. caespitosaphysical specimenAsteraceaeTetraneurisacaulisvar. caespitosaA. NelsonLectotype for <i>Tetraneuris</i> <i>acaulis</i> (Pursh) Greene var. <i>caespitosa</i> A. Nelson. Lundellia 6: 61. 2003. Original description in Bot. Gaz. 28:127. 1899.
Lectotype designated by Mark W. Bierner.4314Aven Nelson1898530150U.S.A.WyomingAlbanyLaramie Hills.Phenology: flowering & fruiting. Type Specimen.36003,1,0true