: 1.21 $2024-03-29T09:45:11-7:003.238.251.21searchRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth39411B. E. Nelson Amy J. Roderick1996730212U.S.A.WyomingCarbon[location and coordinates withheld]31093140Floor of basin in avalanche track. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7727Amy J. Roderick Kevin J. Taylor199886218U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.-107.123842.26742012Along creek; limber pine, Rocky Mountain maple, and Ribes common. Phenology: flowering & fruiting.RMUSFS852536 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth55174Ronald L. Hartman David Rosenthal1996712194U.S.A.WyomingParkNorthern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest.-109.48344.302319512286Stream bottom and forested slopes. Phenology: fruiting.RMUSFS852535 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth55191Ronald L. Hartman David Rosenthal1996712194U.S.A.WyomingParkNorthern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest.-109.523344.316824392743Volcanics; ridge top with rocky slopes. Phenology: fruiting.RMUSFS852534 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth55681Ronald L. Hartman David Rosenthal1996720202U.S.A.WyomingFremontWind River Range: Fitzpatrick Wilderness Area: Warm Spring Creek, ca 17 air mi WNW of Dubois.-109.938343.590626522667Meadow and stream bottom. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth40889B. E. Nelson Amy J. Roderick1997625176U.S.A.WyomingCarbon[location and coordinates withheld]22252256Rough breaks with various sagebrushes and old reclaimed coal areas. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth41020B. E. Nelson1997626177U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: along Seminoe or County Road 351 at the pass, ca 2 air mi NNW of Seminoe Dam; ca 31 air mi NE of Rawlins.-106.929142.180722682335Rocky-gravelly slopes with rock outcrops and limber pine woodland. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth41098B. E. Nelson1997626177U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: along Hanna-Leo or County Road 291, ca 20.5 air mi NNW of Hanna; ca 35 air mi NE of Rawlins.-106.734442.137422802359Moist draw and swale with limber pine. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth41193B. E. Nelson1997629180U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: along Third Sand Creek and ridge to the S, ca 2-2.5 air mi E of Saddleback Hills; ca 11.5-12 air mi SE of Hanna; ca 4.5 air mi NNE of Elk Mountain (town).-106.391541.747521822246Moist areas with thickets of Amelanchier, Prunus, and Symphoricarpos among coal beds. Phenology: flowering.RMRM824696 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth38219Erwin F. Evert200077189U.S.A.WyomingParkYellowstone National Park: Yellowstone Plateau; along Bunsen Peak Trail, 3 mi of Mammoth, just below summit.2439E side of Bunsen Peak in burned lodgepole and Douglas fir forest with Poa nervosa var. wheeleri, Poa interior and Penstemon attenuatus ver. Pseudoprocerus. Phenology: fruiting.RMRM912543 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth41010Erwin F. Evert2004717199U.S.A.MontanaGallatinGallatin National Forest: along Forest Road 291, along (above) the South Fork Madison River, 7 mi. WNW of West Yellowstone.2007In open lodepole pine forest with Lupinus argenteus, Arenaria congesta, Artemisia tridentata var. vaseyana, and Eriogonum umbellatum var. majus.RMRM725277 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth10351aErwin F. Evert1986712193U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along west side of North Fork Shoshone River, ca 5 mi NNE of U.S. Hwy 14, 16, and 20.-109.961744.5732189Open areas along trail in old burn area. Phenology: flowering & fruiting.RMRM725401 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth10483Erwin F. Evert1986712193U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along west side of North Fork Shoshone River, ca 6-9 mi NNE of U.S. Hwy 14, 16, and 20.-109.961744.587521952317Dry openings in coniferous forest. Phenology: flowering & fruiting.RMRM725946 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth11063Erwin F. Evert1986814226U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: Clearwater Creek, ca 4-6 mi N of U.S. Hwy 14, 16, and 20.-109.73944.601922862378Openings in coniferous forest. Phenology: flowering & fruiting.RMRM725947 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth11064Erwin F. Evert1986814226U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: Clearwater Creek, ca 4-6 mi N of U.S. Hwy 14, 16, and 20.-109.73944.601922862378Openings in coniferous forest. Record really is identical to #11063. Phenology: flowering & fruiting.RMRM731267 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth12236Erwin F. Evert1987616167U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ca 1/8 mi W of Horse Creek and ca 1-2 mi N of U.S. Hwy 14, 16, and 20.-109.62444.490818902012On bench above creek in sagebrush-grassland/woodland mosaic with Artemisia tridentata, Artemisia nova and Elymus spicatus. Phenology: flowering & fruiting.RMRM731827 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth13139Erwin F. Evert198779190U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along east side of Sweetwater Creek, ca 4-5 mi N of U.S. Hwy 14, 16, and 20.-109.678244.529520422073Douglas fir forest and openings dominated by Juniperus communis, Bromus ciliatus, Arnica cordifolia and Antennaria rosea. Phenology: flowering & fruiting.RMRM732663 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth13662Erwin F. Evert1987812224U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: just W of Sheep Creek and immediately S of the North Fork Shoshone River and U.S. Hwy 14, 16, and 20.-109.76544.46181914Flat bench-like area composed of mostly open grassland with some Douglas fir and limber pine. Phenology: flowering & fruiting.RMRM751578 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth15265Erwin F. Evert1988711193U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge immediately E of Rand Creek on northeast end of Table Mountain, ca 2 mi N of U.S. Hwy 14, 16, and 20.-109.462944.43282164Openings in Douglas fir forest, prominent species included: Festuca idahoensis, Leucopoa kingii, and Antennaria umbrinella. Phenology: flowering & fruiting.RMRM739915 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth22047Erwin F. Evert1991720201U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: along Sliderock Mountain-Grouse Ridge Road (Forest Road 482).-109.963645.57432103Douglas fir forest and openings on south side of road just above clearcut with Carex geyeri, Melica subulata, Festuca occidentalis, and Hieracium albiflorum. Phenology: flowering & fruiting.RMRM779728 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth22770Erwin F. Evert1992612164U.S.A.MontanaStillwaterAlong south side of the Stillwater River at Cliff Swallow fishing access and campground, ca 10 mi W of Absarokee.-109.634545.51611341Disturbed weedy roadside with Berteroa incana, Tragopogon dubius, and Bromus tectorum. Phenology: flowering & fruiting.RMRM754559 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth23816Erwin F. Evert1992716198U.S.A.MontanaGallatinMadison Range: Gallatin National Forest: ridge ca 1/2 mi W of Forest Service Road 2527, ca 18 mi N of West Yellowstone.-111.184744.86112682Around and on limestone outcroppings on open, east-facing slope with Lomatium ambiguum, Haplopappus acaulis, and Phlox multiflora. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth25026Erwin F. Evert1993618169U.S.A.IdahoFremont[location and coordinates withheld]1737Disturbed grassland at edge of mined area south of road forks and stock pond with Carex douglasii, Alyssum alyssoides, and Bromus tectorum.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth25254Erwin F. Evert1993620171U.S.A.IdahoTeton[location and coordinates withheld]20732102Grassland-forbland on rocky substrates with Astragalus purshii, Haplopappus acaulis, Phlox hoodii, and Cymopterus terebinthus.RMRM611189 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth25699Erwin F. Evert199378189U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: along Meyers Creek, in foothills ca 10 mi NW of Nye just W of the county line.-109.942845.48691798Meadow opening in Douglas fir-spruce forest with Festuca idahoensis, Antennaria anaphaloides, Geum triflorum, and Cerastium arvense. Phenology: flowering & fruiting.RMRM610680 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth26580Erwin 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.RMRM780784 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth27639Erwin F. Evert1994628179U.S.A.MontanaStillwater[location and coordinates withheld]17681829Douglas fir-aspen woodland with Lilium philadelphicum, Lupinus argenteus, Spiraea betulifolia, and Fragaria vesca. Phenology: flowering & fruiting.RMRM781288 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth28123Erwin F. Evert1994720201U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: East Rosebud Campground; ca 18 mi W of Red Lodge.-109.63845.20611920Open, disturbed, grassy area with Potentilla argentea, Festuca idahoensis, Arenaria congesta, and Calochortus gunnisonii. Phenology: flowering.RMRM781894 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth28623Erwin F. Evert1994810222U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: along North Fork of Bear Creek; just N of Jardine.-110.627145.080421032118Disturbed riparian/spruce forest with Aster hesperius, Calamagrostis canadensis, and Orthilia secunda. Phenology: flowering & fruiting.RMRM783111 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth29826Erwin F. Evert199576187U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: along West Bridger Creek, ca 15 mi SSE of Big Timber.-109.860745.6181573Meadow opening with Festuca idahoensis, Delphinium occidentale, Microsteris gracilis, and Arnica fulgens. Phenology: fruiting.RMRM788715 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth32178Erwin F. Evert1996719201U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: along Bear Creek Trail, 1/2 to 1 mi E of Knox Lake (Castle), ca 13 mi NE of Gardiner.-110.586245.13872439Spruce-fir and lodgepole pine forest with Vaccinium scoparium, Thalictrum occidentale, and vaccinium membranaceum. Phenology: flowering & fruiting.RMRM787777 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth32694Erwin F. Evert199689222U.S.A.MontanaParkAbsaroka Mountains: Gallatin National Forest: along Pine Creek just E of Bear Creek Road, 1 mi NE of Jardine.-110.627145.08042152Sagebrush-grassland opening in coniferous forest with Balsamorhiza sagittata, Helianthella uniflora, and Artemisia tridentata var. vaseyana. Phenology: flowering & fruiting.RMRM819704 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth33775Erwin F. Evert1997710191U.S.A.IdahoFremontIsland Park Plateau: Targhee National Forest: Upper Mesa Falls on the east side of the Henrys Fork River, 13 mi NE of Ashton.1798Open to partially shaded talus and seepage just S of falls. Phenology: flowering & fruiting.RMRM819342 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth33978Erwin F. Evert1997721202U.S.A.MontanaMadisonMadison Range: Beaverhead National Forest: along the north side of Papoose Creek, ca 3 mi SW of Hilgard Peak.2378Talus slope with Cryptogramma acrostichoides, Woodsia scopulina, Erigeron acris, and Rubus idaeus. Phenology: flowering & fruiting.RMRM820771 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth35370Erwin F. Evert1998630181U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: along the south side of the North Fork Sixmile Creek.-110.726945.240919201981Openings in Douglas fir forest with Artemisia tridentata var. vaseyana, Elymus spicatus, and Eriogonum umbellatum var. majus. Phenology: flowering & fruiting.RMRM820786 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth35535Erwin F. Evert199878189U.S.A.MontanaSweet GrassAbsaroka-Beartooth Mountains: Gallatin National Forest: Hells Canyon Campground along Boulder River, 35 mi SW of Big Timber.-110.210445.355918901920Just southeast of campground on rock outcroppings in open Douglas fir forest with Festuca idahoensis, Lomatium cous, and Antennaria anaphaloides. Phenology: flowering & fruiting.RMRM823125 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth37377Erwin F. Evert1999728209U.S.A.WyomingTetonTeton Range: Targhee National Forest: along the south side of Moose Creek, ca 6 mi SE of Victor, ID.-111.054543.5622027Lodgepole pine forest with Calamagrostis rubescens, Pedicularis racemosa var. alba, and Vaccinium membranaceum. Phenology: fruiting.RMRM822126 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth37496Erwin F. Evert1999729210U.S.A.IdahoFremontIsland Park Plateau: Targhee National Forest: along Anderson Mill Canyon or Forest Road 164, 8 mi NE of Ashton.-111.385144.15071829Open lodgepole pine forest on south-facing slope with Gayophytum diffusum var. diffusum, Carex rossii, and Hieracium albiflorum. Phenology: flowering & fruiting.RMRM821833 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth37896Erwin F. Evert199987219U.S.A.WyomingParkYellowstone Plateau: Yellowstone National Park: along (Old) Pelican Creek Trail, 5 mi E of Fishing Bridge.-110.282444.57172393Meadow openings in lodgepole pine forest with Madia glomerata, Aster integrifolius, and Festuca idahoensis. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1280Erin Foley Michael Foley2003622173U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: Barbour Fork Soda Creek, ca 2.5 air mi SW of Idaho Springs; ca 30-31 air mi W of Denver.-105.555639.714925852756On rocky open southwestern slope and roadside. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1358Erin Foley Michael Foley2003624175U.S.A.ColoradoGrandArapaho National Forest: Front Range: along Keyser Creek, ca 0.5 mi W of the junction of Williams Fork and Keyser Creek, ca 12.5 air mi SSE fo Hot Sulphur Springs.-106.086539.895925672829Sagebrush steppe, drainage gullies, and creekside. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2803Erin Foley2003718199U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: County Road 3, ca 0.5 mi W of Lost Creek, ca 11 air mi SW of Hot Sulphur Springs.-106.131239.92472560Roadside and in spruce/lodgepole pine forest. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4453Erin 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 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4660Erin Foley2003810222U.S.A.ColoradoGilpinArapaho National Forest: Front Range, tributary of North Clear Creek, ca 4 air mi WNW of Central City; ca 6.5 air mi NE of Empire.-105.58539.8222987Along small stream through spruce forest and cleared meadows. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth61263B. E. Nelson Daniel Mullendore2004630182U.S.A.ColoradoGrandMiddle Park: E of County Road 3, ca 2 air mi S of Parshall and ca 2 air mi E of Williams Fork Reservoir, ca 4.5 air mi SW of Hot Sulphur Springs.-106.177940.034723412414Aspen groves. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth61302B. 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 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1311Amy J. Roderick1997628179U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: summit of Sheep Mountain E of Wyo Hwy 71, ca 18.7 air mi S of Rawlins.-107.252341.63512408Sagebrush-snowberry draw. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6845Erin Foley200463155U.S.A.ColoradoGrandMiddle Park: Dry Creek along County Road 1, ca 3 air mi SSW of Kremmling and ca 9.5 air mi NE of Radium.-106.39640.01352317In moist disturbed area. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6972Erin Foley200465157U.S.A.ColoradoGrandWilliams Fork Mountains: Lawson Ridge, ca 6 air mi SE of Kremmling and ca 7 air mi NNW of Green Mountain Reservoir.-106.340640.000223682682Sagebrush flats. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7356Erin Foley2004610162U.S.A.ColoradoGrandMiddle Park: just S of Hot Sulphur Springs State Wildlife Area and just N of Little Muddy, ca 3.5 air mi SSW of Hot Sulphur Springs and 11 air mi SW of Granby.-106.108940.021824392576Sagebrush/aspen transition. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7530Erin Foley Tony Sloan2004612164U.S.A.ColoradoGrandRabbit Ears Range: Antelope Creek, ca 12.5 air mi NNE of Kremmling and ca 18.5 air mi NW of Hot Sulphur Springs.-106.366540.231823902451Well-drained sandy slope. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7899Erin Foley2004617169U.S.A.ColoradoGrandMiddle Park: ca 3.5 air mi ESE of Hot Sulphur Springs and 6 air mi WSW of Granby.-106.041340.063525602682Steep rocky southwest-facing sagebrush slope. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8460Erin Foley2004626178U.S.A.ColoradoGrandMiddle Park: Ute Bill Creek, ca 4 air mi NW of Hot Sulphur Springs and ca 6 air mi NE of Parshall.-106.135540.133127922878Open aspen slope. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8509Erin Foley2004626178U.S.A.ColoradoGrandMiddle Park: Corral Creek, ca 1.5 air mi NNW of Parshall and ca 4 air mi W of Hot Sulphur Springs.-106.185840.077727922878Sagebrush along intermittent stream with Populus tremuloides. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9243Erin Foley200475187U.S.A.ColoradoGrandArapaho National Forest: Middle Park: just S of U.S. Hwy 40, ca 4 air mi WNW of Granby and ca 5.5 air mi NE of Hot Sulphur Springs.-105.993440.103123782463Sagebrush slope. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9615Erin Foley2004710192U.S.A.ColoradoGrandMiddle Park: Round Creek, ca 11.5 air mi NE of Kremmling and ca 13.8 air mi NW of Hot Sulphur Springs.-106.280140.199526462780Sagebrush slope. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9620Erin Foley2004710192U.S.A.ColoradoGrandMiddle Park: Round Creek, ca 11.5 air mi NE of Kremmling and ca 13.8 air mi NW of Hot Sulphur Springs.-106.280140.199526462780Sagebrush slope. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1475Laura Welp1994629180U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: Chicken Spring and adjacent rim, ca 10.5 air mi NW of Rawlins; ca 5 air mi S of Rendle Point.-107.34888941.91521582292Dry spring drainage; dense graminoids dominant, heavily grazed; dry soil. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2189Laura Welp1994712193U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: along Horace Gulch, ca 4.5 air mi SE of Roundtop Mountain; ca 13 air mi W of Schoettlin Mountain.-108.665342.515623712439Open, grazed meadow with scattered pine. Phenology: flowering.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2305Laura Welp1994716197U.S.A.WyomingCarbonGreat Divide Basin Area: Ferris Mountains: base, steep slopes, and limestone fins of Ferris Mountain, ca 12.5 air mi E of Lamont; ca 7 air mi NW of Ferris.-107.254442.253123012400Northwest-facing, uplifted slope and drainage; open pine overstory with scattered aspen, sagebrush understory; fine, dry, loose, duffy soil. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2362Laura Welp1994716197U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: spring and adjacent hills at base of Ferris Mountains, ca 12.5 air mi E of Lamont; ca 5.5 air mi NW of Ferris.-107.254442.238623102384Gentle, south-facing slope at base of steep limestone hill; partially vegetated with sagebrush; rocky, red clay soil. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2699Laura Welp1994720201U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: open plateau and drainage in Sheep Creek Park, ca 10.5 air mi SSE of Jeffrey City; ca 11.5 air mi NW of Whiskey Peak.-107.76542.369725002579Shaded drainage on west-facing slope; dense pine and aspen overstory, sparse understory; dry, fine, rocky soil. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3014aLaura Welp1994727208U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: drainage near top of Joe Hay Rim, ca 7 air mi S of Oregon Buttes; ca 10 air mi SE of The Pinnacles.-108.857242.156422562292Open flat plateau on east-facing slope of wide drainage; grazed graminoids dominant, stands of Populus; dark fine soil. Phenology: flowering.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5992Laura Welp199574185U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: ca 20 air mi SSE of Lander; ca 9 air mi N of Schoettlin Mountain.-108.453642.6775Foot of hill with grasses and scattered sagebrush; silty soil. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7224Laura Welp199584216U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: summit ca 5.5 air mi SE of Warm Springs; ca 8 air mi NE of Buffalo Basin oil field.-108.134242.414420422085Moist draw between steep hills with dense graminoids and scattered Ribes shrubs; rocky sandy soil. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7416Laura Welp199588220U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: foothills ca 18 air mi SE of Lander; ca 24 air mi W of Sweetwater Station.-108.6542.588321642225Open ridgetop with grasses, sagebrush, and scattered pines; rocky soil with scattered outcrops. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7578Laura 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.-108.590842.5620422292Draw on north-facing slope with dense grasses and scattered sagebrush, Populus overstory; duffy soil. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth11711aStuart Markow199886218U.S.A.WyomingTetonGrand Teton National Park: south side of Schwabacher Landing Road, ca 17 air mi N of Jackson, 0.5 air mi E of Snake River.2012Sagebrush-steppe dominated by Artemisia tridentata, Festuca idahoensis, Perideridia montana, Poa pratensis, Eriogonum umbellatum and Koeleria macrantha.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth53281Ronald L. Hartman1995812224U.S.A.WyomingTetonMount Leidy Highland Area: ca 0.5-1 air mi NW of Gunsight Pass on flank of plateau.27742804Rocky slopes with scattered patches of conifers. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth53815Ronald L. Hartman1995816228U.S.A.WyomingTetonMount Leidy Highland Area: highland N of Lower Gros Ventre Drainage and S of Ditch and Slate Creeks: Carmichael Fork, Slate Creek; ca 4 air mi N of Crystal Creek Campground.21032164Streamside. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth682Emily A. Holt2000612164U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Lake Alpine area, off County Road 162, ca 12 air mi W of Nathrop; ca 11 air mi SW of Buena Vista.-106.171438.704129263231Pseudotsuga menziesii forest with Shepherdia understory, steep north aspect. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth864Emily A. Holt2000616168U.S.A.ColoradoEagleCentral Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: Sylvan Lake area, ca 16 air mi SSE of Eagle.-106.79639.474825942682Pinus contorta at lake front. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5871Emily A. Holt2001626177U.S.A.ColoradoEagleCentral Colorado: Hardscrabble Mountian Area, West Slope Continental Divide: along Yates Gulch, N of Forest Road 412 along Trail 1864, ca 12 air mi SE of Gypsum.-106.877339.503424392560Open aspen grove into spruce-Douglas fir forest. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6082Emily A. Holt2001628179U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: up trail to Fulford Cave off Forest Road 415, ca 14 air mi SSW of Edwards.-106.665839.489328653048Aspen forest into spruce-fir forest at cave entrance, southwest aspect. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6469Emily A. Holt200178189U.S.A.ColoradoEagleCentral Colorado: Gore Range, West Slope Continental Divide: Redsandstone Creek to Buffehr Creek Bike Trail, off Forest Road 700, ca 0.5 air mi N of Vail.-106.403539.647425602865Open montane meadow with some aspen. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7825Emily A. Holt2001811223U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: along Hunter Creek Trail 1992, E of Forest Service sign to second large meadow (ca 1 mi), ca 2 air mi NE of Aspen.-106.75739.299326212743Aspen forest with several open montane meadows. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8013Emily A. Holt Robert Booth2001817229U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: off Colo Hwy 82 at Lincoln Gulch Road turnoff, north side of highway, ca 9 air mi SE of Aspen.-106.69339.121629873201Mixed forest with lodgepole, spruce-fir, and aspen. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8232Emily A. Holt2001825237U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: along South Fooses Creek Trail 1776 (Colorado Trail), ca 4 mi along trail from trailhead to just below treeline, ca 3 air mi SSE of Garfield.-106.269138.515329263292Lodgepole and spruce-fir forests. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth50591B. E. Nelson2000714196U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: south end of Lava Ridge, ca 3/4 mi E of Hazard Lake, ca 20 air mi N of McCall; ca 18 air mi NNE of New Meadows.-116.116245.203822862347Burned whitebark pine-lodgepole pine-subalpine fir woodland.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5026Joy Handley200068160U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Hitt Mountains: along logging road just E of Wash Pan Creek, ca 13 air mi NW of Cambridge; ca 23 air mi WSW of Council.-116.88744.665315241615Mixed conifer overstory with many areas of recent timber harvest. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5059Joy Handley2000610162U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Weiser River Valley: along Keith Creek Road just W of Shoe Peg Valley, ca 5.5 air mi NW of Midvale; ca 8 air mi SW of Cambridge.-116.826344.52059451097Open grass and shrub dominated rangeland. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5154Joy Handley Denise L. Fairbanks2000611163U.S.A.IdahoAdamsPayette National Forest and Vicinity: Cuddy Mountains: Goodrich Creek Research Natural Area: along Goodrich Creek, ca 9 air mi SW of Council; ca 8 air mi NNE of Cambridge.-116.603744.67989451178Roadside riparian area in grass and shrub rangeland. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5460Joy Handley Denise L. Fairbanks2000615167U.S.A.IdahoValleyPayette National Forest and Vicinity: Long Valley: Ponderosa State Park: N of McCall, ca 10 air mi E of New Meadows.-116.075844.95541524Mixed conifer forest with open meadows and marshes. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6023Joy Handley Phillip G. Lawrence2000625177U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Cuddy Mountains: Cuddy Mountain, just S of East Brownlee Creek, ca 14 air mi NNE of Cambridge; ca 18 air mi W of Council.-116.785844.752217371920Overstory dominated by Pseudotsuga menziesii with patches of Populus tremuloides. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7635Joy Handley Erin Peters200083216U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: peak just W of Fisher Creek Saddle, ca 17 air mi N of McCall; ca 15 air mi NNE of New Meadows.-116.238945.158422562530Sparse subalpine community on granite parent material with Saxifraga bryophora var. tobiasiae. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8002Joy Handley2000813226U.S.A.IdahoIdahoPayette National Forest and Vicinity: Salmon River Mountains: ca 1 mi N of Faust Meadows, ca 4 air mi ENE of Warren Guard Station; ca 17 air mi NW of Big Creek Guard Station.-115.604345.29082439Open disturbed meadow on ridgeline. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3243Joy Handley Denise L. Fairbanks199989221U.S.A.IdahoValleyPayette National Forest and Vicinity: Salmon River Mountains Area: Pilot Peak Lookout, ca 2.5 air mi E of South Fork Guard Station; ca 10 air mi SE of Warren.-115.525345.172923472456Road to lookout summit, south-facing slope. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth900Joy Handley Phill Lawrence1999625176U.S.A.IdahoWashingtonPayette National Forest and Vicinity: Cuddy Mountains Area: Little Pine-Cow Creek-Johnson Trail, ca 10.5 air mi NNW of Cambridge; ca 17 air mi W of Council.-116.785844.708414321631Basalt parent material, mixed conifer forest with inclusions of sagebrush/grassland and scabland. Phenology: flowering.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth17749B. E. Nelson Michelle Nelson198986218U.S.A.ColoradoRouttSierra Madre\Park Range: Park Range: Routt National Forest: On ridge between South Fork Soda and Spring Creeks, ca 4.5 air mi WSW of Buffalo Pass, ca 4.5 air mi NE of Steamboat Springs.-106.663540.53222835Open slope with scattered lodgepole pine.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1723Amy 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.-107.299142.2532408Limber pine and Douglas fir with red sandy soil and big sagebrush. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4969Neil Snow198984216U.S.A.ColoradoRoutt[location and coordinates withheld]27433304Spruce-fir-Pseudotsuga forest and adjacent meadows.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5175Neil Snow198984216U.S.A.ColoradoGrand[location and coordinates withheld]2804Meadows and disturbed areas.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth779Kevin J. Taylor199761152U.S.A.ColoradoDeltaNorthern Gunnison Basin: ca 5 air mi NE of Crawford.-107.526638.748924392591Oak shrubland with interspersed Peraphyllum and Amelanchier. Phenology: flowering.RM777569 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7561Kevin J. Taylor199871182U.S.A.ColoradoGunnisonNorthern Gunnison Basin: Fossil Ridge Wilderness: ca 10.5 air mi NE of Almont.-106.674538.732730033048On top of mesa; lodgepole pine/Douglas-fir/aspen forest. Phenology: flowering.RM777568 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9113Kevin J. Taylor1998724205U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 3 air mi S of Pitkin.-106.506838.56352957Aspen forest. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3590Robert S. Kirkpatrick198475187U.S.A.WyomingParkAbsaroka Mountains: ca 18 air mi WSW of Meeteetse, West Fork Timber Creek, ca 1 mi W of the Timber Creek Ranger Station.-109.203544.042822862408Meadows with scattered Potentilla fruticosa; dry areas.RMRM946947 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2211Jill E. Larson2005710191U.S.A.New MexicoTaosCarson National Forest and Vicinity: Forest Road 703, Amole Canyon and old sheep driveway, ca 4 air mi NE of Penasco.-105.604736.190925452865Mixed conifer forest and springs/drainages; old roadbed/sheep driveway. Phenology: flowering & fruiting.RMRM946948 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5823Jill E. Larson James Lucero200665156U.S.A.New MexicoTaosCarson National Forest and Vicinity: Pueblo de Taos Indian Reservation: along Rio Pueblo de Taos and drainage E of Encebado Canyon in Encebado burn area, ca 5 air mi E of Taos Pueblo.-105.485636.443123012003 burn area with Quercus gambelii, Rosa woodsii, Lactuca serriola; formerly mixed conifer riparian area and ponderosa pine forest. Phenology: flowering & fruiting.RMRM946740 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6103Jill E. Larson2006611162U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Forest Road 42 N of Tusas Ridge, ca 6 air mi WSW of Tres Piedras and ca 4.5 air mi NNW of Las Tablas.-106.078636.617525452591Dry drainage and north aspect slope with spruce and aspen. Phenology: flowering.RMRM946741 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6257Jill E. Larson2006611162U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Forest Road 112 above Felipito Canyon, ca 3.5 air mi WNW of Canon Plaza.-106.222736.57762689Along dirt road in logged mixed conifer forest. Phenology: flowering & fruiting.RMRM946695 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6418Jill E. Larson2006612163U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Forest Road 106, ca 7 air mi E of Vallecitos near east boundary of Vallecitos Federal Sustained Yield Unit.-106.239436.52682881In road cut in logged mixed conifer forest. Phenology: flowering & fruiting.RMRM946748 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6867Jill E. Larson Robert Peters2006618169U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Cruces Basin Wilderness Area: south aspect slopes above canyon of Cruces Creek and areas along north basin rim, ca 15 air mi ENE of Chama, ca 4 air mi S of Colorado.-106.297936.949928353094Slopes above creek and mesa top with dry meadows, aspen stands, and groupings of spruce-subalpine fir forest. Phenology: flowering & fruiting.RMRM946949 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6881Jill E. Larson2006620171U.S.A.New MexicoTaosCarson National Forest and Vicinity: Fernando Mountains: South Boundary Trail 164 from Forest Road 437 at Garcia Park, ca 5 air mi SE of Shady Brook, ca 10 air mi E of Ranchos de Taos.-105.395536.331530033048Montane meadow with Cerastium arvense, Festuca idahoensis, Danthonia parryi and Cymopterus lemmonii. Phenology: flowering.RMRM946950 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7362Jill E. Larson James Lucero2006629180U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Pueblo de Taos Indian Reservation: Lucero Canyon from footbridge to Martinez Canyon; trail along Rio Lucero, ca 6 air mi E of Arroyo Seco and ca 5 air mi S of Twining.-105.464936.511225302835Moist areas along stream and along trail in canyon bottom. Phenology: flowering & fruiting.RMRM946951 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8728Jill E. Larson2006718199U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: ORV Road to Osha Pass from Forest Road 76, ca 1 air mi NE Osha Mountain and 4.5 air mi SSW of Angel Fire.-105.318536.316229572987Mixed conifer forest of Abies arizonica, Picea engelmannii, Pseudotsuga menziesii, and old logging roads including small meadow openings with Festuca thurberi and Cirsium pallidum. Phenology: fruiting.RMRM946749 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9493aJill E. Larson2006729210U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: vicinity of Burns Lake, ca 1 air mi S of Trout Lakes, ca 8 air mi NNE of Canjilon.-106.380136.58722850Dry meadow with Stipa lettermanii and Orthocarpus luteus. Phenology: fruiting.RMRM936363 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3822Luanne Lum200276187U.S.A.WyomingWashakieBig Horn Mountains: along Forest Road 434, ca 4.8 air mi S of Meadowlark Lake and ca 12 air mi ENE of Ten Sleep.-107.219344.127225732606Sagebrush and coniferous forest. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1889Margarette J. Lyon199379190U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: on logging road W of Divide Road.-108.029338.24092865Spruce and aspen with logged clearings. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7425Margarette J. Lyon1994816228U.S.A.UtahGrandSan Miguel and Lower Dolores River Drainages: Manti-La Sal National Forest: Deep Creek.28503048Open meadows with Lupinus, Festuca thurberi, Potentilla, and aspen groves; riparian areas with spruce, fir, and Sambucus; clear cuts with snowberry. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth11278Stuart Markow Jim Ozenberger1996720202U.S.A.WyomingTetonTeton Range East Slope: Rendezvous Mountain, avalanche chute NE of Horns Hole, ca 1.5 air mi NW of Teton Village; ca 8 air mi NW of Jackson.-110.855343.605227432804Gullies and low ridges. Gullies with forbs and shrubs, ridges forested with Picea, Pinus and Abies, with scattered tall forb communities.RMUSFS847532 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1060Rob Massatti2005623174U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Mormon Basin, ca 8 air mi W of Lander.-108.896142.830722832295Sagebrush grassland. Phenology: flowering.RMUSFS847531 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1374Rob Massatti2005630181U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Rennecker Peak and southern slopes, ca 25 air mi SSW of Lander.-108.874442.505928812887Sagebrush grassland and sparse vegetation mosaic on gravelly granite derived substrate. Phenology: flowering.RMUSFS847530 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1936Rob Massatti200578189U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Middle Fork Popo Agie River trail to lower Hudson Meadow, ca 8 air mi SW of Lander.-108.857742.730321762405Sagebrush grassland, trailside. Phenology: flowering.RMUSFS847529 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2980Rob 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: fruiting.RMUSFS847528 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4351Rob Massatti2005817229U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Little Milky Lake area, ca 25 air mi SSE of Dubois.-109.468643.146529322984Dry, rocky meadow. Phenology: flowering & fruiting.RMUSFS847533 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth888Rob Massatti2005623174U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 1.5 mi SW of Lander Hill, ca 4 air mi W of Lander.-108.817342.837917681881Sagebrush grassland. Phenology: fruiting.RMUSFS847555 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5823Rob Massatti2006622173U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Burnt Gulch to Freak Mountains, ca 10 air mi SSW of Lander.-108.866642.671726062862Graminoid meadow on rocky limestone slope. Phenology: flowering.RMUSFS847554 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7415Rob Massatti2006713194U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Louis Lake Guard Station to Deer Creek Park, ca 19 air mi SSW of Lander.-108.874742.592728412899Dry rocky meadow. Phenology: flowering.RMUSFS847553 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7786Rob Massatti2006722203U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Coyote Creek and Warm Spring Creek W to Continental Divide, ca 11 air mi S of Togwotee Pass.-109.995943.591627862951Small opening within mixed coniferous forest. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2399Amy J. Roderick1997716197U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: north side access from Cherry Creek or BLM Road 3147, ca 8.7 air mi W of Three Forks Junction; ca 34 air mi N of Rawlins.-107.318542.29632347Along stream in limber pine/subalpine fir forest. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1837Melanie Arnett1998716197U.S.A.ColoradoGunnisonSouthern Gunnison Basin: Sawatch Range: along Agate Creek near the Agate Creek Campground, ca 3 air mi NE of Sargents; ca 7.2 air mi W of Chipeta Mountain.-106.389438.430426822804Mixed conifer/aspen riparian. Phenology: flowering & fruiting.RMRM749903 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5223Melanie Arnett1999715196U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: Indian Creek, ca 2 air mi WSW of Pinnacle Mine; ca 4.5 air mi ESE of Sargents; ca 7 air mi S of Monarch Pass.-106.333838.389828173006Riparian. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2166Rachel Newton2005720201U.S.A.WyomingLincolnWetlands and Adjacent Areas: Coal Creek, ca 12 air mi NNE of Cokeville.-110.856342.24592057Dry uplands. Phenology: flowering & fruiting.RMRM765520 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1337Sarah Nunn2001613164U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Bull Mountain off County Road 80C on Forest Road 538, ca 42 air mi NW of Fort Collins.-105.828940.908427742926East facing slope with red sandstone substrate, on broad, flat topped mountain with Frasera hillsides. Phenology: flowering & fruiting.RMRM765519 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1831Sarah Nunn2001621172U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Chicken Park, off Forest Road 181, N of County Road 180 (Creedmore Lakes Road), ca 37 air mi NW of Fort Collins.-105.551340.87072500Flat, open, montane park in the foothills. Phenology: flowering & fruiting.RMRM790004 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5617Brian Reif2003619170U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: vicinity of Presa Spring on southern edge of Chama River Canyon Wilderness, 8 air mi NE of Gallina.-106.73436.3122542A forest of mature ponderosa pine, with thickets of Gambels oak and grassy open areas below. Phenology: flowering & fruiting.RMRM790005 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth62160B. E. Nelson2004720202U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Sierra Nacimiento: Joaquin Canyon, ca 2 3/4 - 3 1/4 air mi W of Rio Guadalupe, ca 8.5 air mi N of Jemez Springs; ca 17.5 air mi SSE of Cuba.-106.830735.793723932454Open area along logging road and adjacent mixed conifer forest. Phenology: flowering & fruiting.RMRM577807 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth16946Erwin F. Evert1989620171U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: Sam Berry Meadow on east side of North Fork Shoshone River, ca 3 mi N of U.S. Hwy 14, 16, and 20.-109.98244.55852103Open, grassy, gravelly habitats near river. Phenology: vegetative only.RMRM578025 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth17040Erwin F. Evert1989621172U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ca 1 mi W of Pahaska; ca 1/8 mi N of U.S. Hwy 14, 16, and 20.-109.986544.49082164Open, rocky slope with Mahonia repens, Collinsia parviflora and Galium bifolium. Phenology: vegetative only.RMRM341650 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3328Erwin F. Evert1981728209U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ca 4 mi N of U.S. Hwy 14, 16, and 20 on ridge above and E of Libby Creek.1006Sagebrush meadow. Phenology: flowering & fruiting.RMRM609329 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6805Erwin F. Evert198472184U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along east side of Fishhawk Creek, ca 2.5 mi S of U.S. Hwy 14, 16, and 20.-109.8455644.418332012In open areas along trail with scattered lodgepole pine and Douglas fir. Phenology: flowering & fruiting.RMRM609105 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7080Erwin F. Evert1984717199U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge S of Sleeping Giant Mountain (Buttress Mountain), ca 1-2 mi N of U.S. Hwy 14, 16, and 20.-109.90644.505321342378Open, rocky habitats and meadows. Phenology: flowering & fruiting.RMRM623608 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8425Erwin F. Evert1985718199U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge ca 0.5 mi W of Mormon Creek, ca 0.5-2 mi N of U.S. Hwy 14, 16, and 20.-109.885844.490823172621Open, mostly dry ridge top with scattered Pseudotsuga menziesii and Pinus flexilis. Phenology: fruiting.RMRM623543 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8580Erwin F. Evert1985721202U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along June Creek on north side of Clayton Mountain, ca 1 mi S of U.S. Hwy 14, 16, and 20.-109.724744.432820122073In open meadow areas along creek. Phenology: fruiting.RMRM623534 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8823Erwin F. Evert1985726207U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ca 0.5 mi W of the confluence of Elk Fork Creek and Cabin Creek, ca 8 mi S of U.S. Hwy 14, 16, and 20.-109.704644.36032164Spruce forest at edge of wet meadows. Phenology: fruiting.RMUSFS428983 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth342William H. Moir1974814226U.S.A.ArizonaCoconinoKaibab National Forest: North Unit: ca 1 mi N of Joes Mudhole.-112.2130936.59212576Ponderosa pine and Blue spruce on lower slope adjoining grassy park. Uncommon. Phenology: fruiting.RMRM616055 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth67Judi Parham1991716197U.S.A.WyomingFremontSouth side of Snow Creek wildlife exclosure.2317Dry hillside. Phenology: flowering & fruiting.RMRM756547 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth51833B. E. Nelson2000815228U.S.A.ColoradoMoffatNorth-central Colorado: Elkhead Mountains: Sand Point above the head of Fourmile Creek, ca 7.5 air mi E of Fortification; ca 22.5 air mi NNE of Craig.-107.422440.823528653040Sandy lee slope of the point. Phenology: flowering.RMRM756546 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth52012B. E. Nelson2000817230U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: below Rabbit Ears Peak on the north and east sides, ca 23 air mi W of Rand; ca 27 air mi SW of Walden.-106.603940.421629873079Old (40-50 years?) clearcuts in spruce-fir forest with limited regeneration. Phenology: flowering & fruiting.RMRM756545 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth68084Ronald L. Hartman2000710192U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: Meaden Mountain, ca 10 air mi NW of Clark.-107.062940.76630183316Balds on top of volcanic mountain and slope. Phenology: flowering.RMRM761122 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth53566B. E. Nelson2001628179U.S.A.ColoradoRouttNorth-central Colorado: Park Range: along County Road 179, ca 7 air mi N of Oak Creek; ca 10.5 air mi SW of Steamboat Springs.-106.948940.363621462158Oak-serviceberry thickets on roadside. Phenology: flowering & fruiting.RMRM761178 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth54230B. E. Nelson2001717198U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: ca 1 1/4 air mi S of Slack-Weiss Reservoir and ca 2 air mi WNW of the north end of Arapaho Ridge, ca 21.5 air mi S of Walden.-106.360440.416327802810Sagebrush meadows. Phenology: fruiting.RMRM761184 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth54494B. E. Nelson2001724205U.S.A.ColoradoRouttNorth-central Colorado: Park Range: Walton Peak and vicinity, ca 4-5 air mi SW of Rabbit Ears Pass, ca 12 air mi SE of Steamboat Springs.-106.700440.348230243219Stony ridge on volcanic substrate. Phenology: flowering & fruiting.RMRM761179 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth54566B. E. Nelson2001724205U.S.A.ColoradoRouttNorth-central Colorado: Park Range: head of Harrison Creek, ca 2 air mi E of Walton Peak, ca 3 air mi SW of Rabbit Ears Pass; ca 13 air mi SE of Steamboat Springs.-106.662840.362829752987Open, stony slope with occassional lodgpole pine on volcanic substrate. Phenology: flowering & fruiting.RMRM761182 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth55025B. E. Nelson2001731212U.S.A.ColoradoRouttNorth-central Colorado: Park Range: north end of Crane Park just above Middle Fork Little Snake River, ca 6.5 air mi NNE of Columbine; ca 31.5 air mi N of Steamboat Springs.-106.929940.938225122548Silver-mountain sagebrush slope and meadow. Phenology: flowering & fruiting.RMRM761181 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth55101B. E. Nelson200181213U.S.A.ColoradoRouttNorth-central Colorado: Park Range: at the head of Middle Fork Little Snake River, and along the Continental Divide, ca 1-2 air mi ENE of Big Red Park, ca 8-9 air mi ENE of Columbine; ca 30 air mi N of Steamboat Springs.-106.835440.923927803158Clearings in spruce-fir forest. Phenology: fruiting.RMRM761180 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth55306B. E. Nelson200187219U.S.A.ColoradoRouttNorth-central Colorado: Park Range: on the east side of Green Ridge just N of Muddy Slide (The Slide), ca 6-6.5 air mi E of Yampa; ca 9.5-10 air mi SE of Phippsburg.-106.782240.15728783134Open area among aspen-subalpine fir on Mancos shale. Phenology: fruiting.RMRM761177 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth55962B. E. Nelson2001820232U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: along the Continental Divide ca 0.5-1 air mi NW of Chimney Rock, ca 8 air mi ESE of Muddy Pass; ca 27.5 air mi SSW of Walden.-106.436240.358328902987Openings in mixed conifer-aspen forest. Phenology: flowering & fruiting.RMRM833498 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1130David Scott Ronald L. Hartman2006627178U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: near Colter Canyon, ca 13.5 miles NW of Moran; ca 21 air mi N of Moose.-110.706543.95432237Montane meadow and slope with Ceanothus velutinus. Phenology: flowering & fruiting.RMRM833497 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1382David Scott200674185U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Snake River, ca 3 air mi SW of Moran; ca 13.5 air mi NE of Moose.-110.547543.81232055Picea pungens forest adjacent to river. Phenology: flowering & fruiting.RMRM833496 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1619David Scott Klara Varga2006710191U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: near Elk Ridge, ca 18 air mi NW of Moran; ca 25 air mi N of Moose.-110.762944.01132195Pinus contorta and Picea engelmannii forest. Phenology: flowering & fruiting.RMRM833495 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3150David Scott Tacheeni Scott2006816228U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Bailey Meadows, ca 14 air mi NNW of Moran; ca 25.5 air mi NNE of Moose.-110.618344.02262375West-facing slope with mixed conifer patches and herbaceous meadows. Phenology: fruiting.RMRM833499 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth764David Scott Geneva Chong2006619170U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Gros Ventre Junction, ca 4 air mi S of Moose; ca 9 air mi NNE of Jackson.-110.698743.60092000Hillside and irrigation ditch burned in 2003. Phenology: flowering.RMRM833494 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth82864Ronald L. Hartman2006626177U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: gravel road N of U.S. Hwy 89/191/287, ca 0.5 road mi SE of Colter Bay turn; 1 mi S of Forest Service boundary.-110.618343.91432097Wet grassy area. Phenology: flowering & fruiting.RMRM839398 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3742David Scott Tacheeni Scott2007620171U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 7.5 air mi NW of Moran; ca 21.5 air mi NE of Moose.-110.554943.93092225Patches of mixed conifer forest and montane shrubs on a narrow ridge with well-drained soils. Phenology: flowering & fruiting.RMRM839397 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3797David Scott Tacheeni Scott2007622173U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Gravel Creek, ca 13 air mi NE of Moran; ca 29.5 air mi NE of Moose.-110.369744.0012317Montane slope with Pinus contorta regeneration and small, occasional Picea engelmannii- Abies lasiocarpa stands. Phenology: fruiting.RMRM839396 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3850David Scott Tacheeni Scott2007624175U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near East Fork Pilgrim Creek, ca 8.5 air mi Nof Moran; ca 22.5 air mi NNE of Moose.-110.538443.95832439Montane meadow with Balsamorhiza sagittata, Carex geyeri, and Melica spectabilis. Phenology: flowering.RMRM839395 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4796David Scott Mike Straw2007717198U.S.A.WyomingTetonBridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 11.5 air mi N of Moran; ca 25 air mi NNE of Moose.-110.542643.99582253Scoured montane stream bed with cobble and sand bars, and moist stream banks. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth965Amy J. Roderick1997623174U.S.A.WyomingAlbanyLaramie Range: south end of George Creek and vicinity, ca 4 air mi SE of Garrett.-105.576742.067622432256Swale. Phenology: fruiting.RMUSFS428446 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth10Agnes D. McNair1921616167U.S.A.ColoradoRouttRoutt National Forest: near Steamboat Springs.1981On weedy hillside, 90% west slope. Phenology: fruiting.RMRM399754 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4350Betsy E. Neely1987614165U.S.A.ColoradoMoffatDinosaur National Monument: Zenobia Basin: ca 0.5 mi NW of Bassett Camp: Douglas Mountain.2225Uncommon on south slope of mountains in red sandy soil of southeast exposure with Pinus edulis, Juniperus osteosperma, Artemisia tridentata, Melica and Elymus in Uinta Mountain Group Formation. Phenology: flowering & fruiting.RMUSFS428448 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5C. E. Oakley1927912255U.S.A.Coloradono countyLeadville National Forest: Brush Creek.2957Occasional on 15 degree west slope in gravel with Agropyron and Bromus. Phenology: fruiting.RMRM166009 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth420Carl F. Baker1901712193U.S.A.ColoradoMontroseRegion of the Gunnison Watershed: Cerro Summit.Phenology: fruiting.RMRM33356 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth420Carl F. Baker1901712193U.S.A.ColoradoMontroseRegion of the Gunnison Watershed: Cerro Summit.Phenology: flowering & fruiting.RMRM47317 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3406C. S. Crandall189672184U.S.A.ColoradoLarimerLong Gulch.Phenology: flowering & fruiting.RMUSFS428445 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth21Elmer F. Reed191493246U.S.A.ColoradoMesa?Uncompahgre National Forest: Cold Springs: pasture.2591On east slope in black loam. Phenology: fruiting.RMUSFS428447 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8-32F. C. Parrett1911725206U.S.A.ColoradoTellerPike National Forest.-105.321739.00572378On gentle north slope in very sandy soil. Phenology: fruiting.RMRM42944 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4810Frank Tweedy19027182U.S.A.ColoradoBoulderNear Boulder.15241829Plains and foothills. Phenology: fruiting.RMUSFS428451 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth128George T. Turner1952718200U.S.A.ColoradoGunnisonGunnison National Forest: Black Mesa.2896Mountain grassland. Phenology: fruiting.RMUSFS428450 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth142George T. Turner1952717199U.S.A.ColoradoGunnisonGunnison National Forest: Balck Mesa.2896Mountain grassland. Phenology: flowering & fruiting.RMRM166008 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1631George E. Osterhout189779190U.S.A.ColoradoLarimerEstes Park: Moraine.Phenology: fruiting.RMRM166007 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth876George E. Osterhout18958213U.S.A.ColoradoLarimerMoraine Park.-105.6026740.355142439Phenology: fruiting.RMRM166006 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3185Ira W. Clokey191881213U.S.A.ColoradoBoulderLake Eldora.2829Hillside. Phenology: flowering & fruiting.RMUSFS428452 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth88McDougall19258213U.S.A.ColoradoGrandArapaho National Forest: Gilsonite Ranger Station.3048Phenology: fruiting.RMUSFS428449 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2072Ralph K. Gierisch195979190U.S.A.ColoradoDeltaGunnison National Forest: Mule Park.-107.595639.14772896In sandy loam on 5% slope, northeast exposure amongst silver sagebrush with Artemisia cana, Festuca, Poa and Stipa. Phenology: flowering & fruiting.RMRM730080 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3205Tim Hogan199772183U.S.A.ColoradoLa PlataSan Juan Range: West Needle Mountains: Cascade Creek drainage: Purgatory Trail: vicinity of Purgatory Flats.-107.788837.61832667Mixed forest of aspen, Douglas fir, limber pine and white fir in sandy terrace. Phenology: flowering & fruiting.RMRM730069 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3275aTim Hogan199782214U.S.A.ColoradoLa PlataSan Juan Range: West Needle Mountains: Purgatory Trail: Animas River.2378Dry river terraces along river with Pinus ponderosa and Pseudtosuga menziesii. Phenology: fruiting.RMUSFS428444 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth912Vernon B. Bostick19451012285U.S.A.New MexicoRio ArribaSanta Fe National Forest: La Mesita: 2 mi S of Espanola.-106.071135.95041524Sparse in woodland area on rock bluff on 100% slope in thin rocky soil. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth30054Ronald L. Hartman Rafael Molina1991720201U.S.A.IdahoMadisonTarghee National Forest: Big Hole Mountains: Forest Service Road 213 beyond Hinckley Creek, ca 11 air mi E of Heise.-111.474343.64421642256Mountain slopes.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth30908Ronald L. Hartman Rafael Molina1991728209U.S.A.IdahoTetonTarghee National Forest: West Slope Teton Range: McRenolds Reservoir, ca 8 air mi E of Lamont.-111.049943.96252134Openings adjacent to reservoir.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth10133Stuart Markow1992729211U.S.A.IdahoClarkTarghee National Forest: Beaverhead Range: along Crooked Creek in Crooked Creek Canyon, ca 30 air mi NW of Dubois.-112.805944.324821952317Coniferous forest dominated by Pseudotsuga menziesii and Picea engelmannii.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1022Stuart Markow1991620171U.S.A.IdahoMadisonTarghee National Forest: Northwest Slope Big Hole Mountains: logging road between Warm Creek and Carlton Creek, ca 16 air mi W of Driggs.-111.413643.745421342195Mostly open slopes dominated by forbs and shrubs (Balsamorhiza, Symphoricarpos, Artemisia), some aspen groves, and Douglas fir.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth10445Stuart Markow199289222U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: Taylor Creek area, ca 15 air mi NW of Island Park.-111.646644.49631768Clearing in coniferous forest, dominated by grasses and forbs.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth10827Stuart Markow1992817230U.S.A.IdahoFremontTarghee National Forest: Henrys Lake Mountains: along Twin Creek, ca 8.5 air mi SW of West Yellowstone, Montana.-111.28644.627321952225Coniferous forest dominated by Pseudotsuga menziesii and Picea engelmannii.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3302B. A. Packer T. McGowan1998621172U.S.A.WyomingConverseLaramie Range: Medicine Bow National Forest: ca 0.5 mi E of Esterbrook Workstation; ca 31 road mi SE of Douglas.-105.332442.413118901920Southeast facing Pinus/grassland slope on granitic soil. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth11026Stuart Markow1992822235U.S.A.IdahoLemhiTarghee National Forest: Beaverhead Range: upper reaches of Scott Canyon, ca 8 air mi SE of Nicholia.-112.842944.340723782500Coniferous forest dominated by Pseudotsuga menziesii and Picea engelmannii.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1282Stuart Markow B. E. Nelson and Michelle Nelson1991623174U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: Mahogany Creek at entrance to National Forest, ca 7 air mi W of Driggs.-111.231543.67319201951Combination open slopes and coniferous forest dominated by shrubs and forbs, Douglas fir, and Prunus.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1534Stuart Markow1991628179U.S.A.IdahoBonnevilleTarghee National Forest: West Slope Snake River Range: Rainey Creek from entrance to National Forest to Corral Canyon, ca 3 air mi E of Swan Valley.-111.240643.473516461768Juniper/grassland, dominated by Juniperus scopulorum and bunchgrass, some riparian.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2741bStuart Markow1991712193U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: trail from Rammel Hollow to Packsaddle Lake, ca 9 air mi W of Tetonia.-111.332743.788820732317Coniferous forest, dominated by Pinus contorta, Abies lasiocarpa, and Symphoricarpos, with many clearings dominated by forbs.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2757aStuart Markow1991712193U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: trail from Rammel Hollow to Packsaddle Lake, ca 9 air mi W of Tetonia.-111.332743.788820732317Coniferous forest, dominated by Pinus contorta, Abies lasiocarpa, and Symphoricarpos, with many clearings dominated by forbs.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2801Stuart Markow1991712193U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: above Packsaddle Lake, ca 9 air mi W of Tetonia.-111.332743.774422562317Open slope above lake, dominated by Symphoricarpos, Ceanothus, and Artemisia, with many forbs.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2841Stuart Markow1991712193U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: NW of Packsaddle Lake, ca 10 air mi SW of Tetonia.-111.359143.60382317Ridgetop dominated by Ceanothus, Artemisia, and Symphoricarpos.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3182Stuart Markow1991716197U.S.A.IdahoBonnevilleTarghee National Forest: West Slope Snake River Range: Mike Spencer Canyon, ca 2-3 air mi E of Ida Hwy 31, ca 6 air mi NE of Swan Valley.-111.240643.531718902225Mostly open valley bottom, dominated by forbs and shrubs, bordered by coniferous forest dominated by Abies lasiocarpa and Pseudotsuga menziesii with some riparian.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4029Stuart Markow1991726207U.S.A.IdahoTetonTarghee National Forest: Big Hole Mountains: Relay Ridge, ca 13.5 air mi W of Driggs.-111.332743.701926212682Ridgetop dominated by forbs and bunchgrass, scattered Abies lasiocarpa and Pinus flexilis.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4379Stuart Markow1991728209U.S.A.IdahoMadisonTarghee National Forest: West Slope Big Hole Mountains: West Pine Creek to base of Chicken Peak.-111.359143.603820122195Coniferous forest, dominated by Abies lasiocarpa and Pinus contorta, with many openings, some riparian.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5087Stuart Markow199185217U.S.A.IdahoTetonTarghee National Forest: East Slope Big Hole Mountains: Patterson Creek Trail, ca 7 air mi NW of Victor.-111.231543.64420122134Coniferous forest adjacent to creek, dominated by Abies lasiocarpa, Pinus contorta, and Picea engelmannii, some riparian.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5778Stuart Markow1991813225U.S.A.IdahoFremontTarghee National Forest: West Slope Teton Range: Porcupine Creek Campground and surrounding area.-111.224144.09316761737Coniferous forest dominated by Pinus contorta, with openings and adjacent roadside, and some riparian.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6693bStuart Markow1992530151U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: slope above and W of Threemile Creek, ca 15 air mi NNE of Dubois.-112.12644.382518902012Shrub steppe dominated by Artemisia, Balsamorhiza, and grasses.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6694Stuart Markow1992530151U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: slope above and W of Threemile Creek, ca 15 air mi NNE of Dubois.-112.12644.382518902012Shrub steppe dominated by Artemisia, Balsamorhiza, and grasses.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6917Stuart Markow199265157U.S.A.IdahoClarkTarghee National Forest: North Slope Western Centennial Mountains: ridge above Pleasant Valley Creek, between White Pine Canyon and Kite Canyon; ca 7 air mi NW of Spencer.-112.29144.424621032195Mostly Balsamorhiza, grasses, Artemisia, and scattered Pseudotsuga.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7527Stuart Markow1992612164U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: Big Springs, ca 8 air mi SE of Henrys Lake, ca 4 air mi E of North Fork Summer Home Area.-111.265844.49571951Flat, open site above flood plain, dominated by forbs and grasses.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7709Stuart Markow1992614166U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: at intersection of Dry Creek and road leading from Kilgore to Island Park, ca 8 air mi NE of Kilgore.-111.767444.55361981Open area, mostly forbs, some grasses.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8597Stuart Markow199274186U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: Cottonwood Creek area, ca 6.5 air mi N of Kilgore.-111.908444.49632042Moist meadow, dominated by forbs and grasses.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4124B. A. Packer T. McGowan199878189U.S.A.WyomingConverseLaramie Range: along Monday Creek, ca 10 air mi SW of Esterbrook.-105.524742.313322562286Along dry creek beds, rangeland, and boulder outcroppings. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth895Stuart Markow1991618169U.S.A.IdahoBonnevilleTarghee National Forest: Southwest Slope Big Hole Mountains: Dry Canyon, ca 8 air mi NW of Swan Valley.-111.399243.5461768Open canyon bottom bordered by coniferous forests dominated by Pseudotsuga menziesii.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9122Stuart Markow1992710192U.S.A.IdahoFremontTarghee National Forest: Yellowstone Plateau: area around intersection of Fish Creek Road and road to Snow Creek Butte, ca 16 air mi NE of Ashton.-111.163744.19420422073Coniferous forest dominated by Pinus contorta and Pseudotsuga menziesii.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9437Stuart Markow1992715197U.S.A.IdahoFremontTarghee National Forest: Henrys Lake Mountains: Targhee Creek Trail from trail head to Dry Fork Cutoff, ca 9 air mi W of West Yellowstone, Montana.-111.306344.67122073Open coniferous forest dominated by Pseudotsuga menziesii.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4243B. A. Packer T. McGowan1998714195U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: along South Branch North Fork Crow Creek, ca 10.5 air mi SE of Laramie.-105.373341.21125002545Granite outcrops. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4604B. A. Packer T. McGowan and J. Brondum1998720201U.S.A.WyomingConverseLaramie Range: along Ford Creek, ca 35 air mi SW of Douglas.-105.666142.452922562286In granite outcroppings. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4631B. A. Packer T. McGowan and J. Brondum1998721202U.S.A.WyomingAlbanyLaramie Range: along Soldier Creek, ca 37 air mi S of Douglas.-105.325942.383418902012In granite outcroppings. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth18736B. E. Nelson1990619170U.S.A.ColoradoMoffatFlat Tops/White River Plateau: Williams Fork Mountains: KNEZ divide between Jeffway and Deacon gulches, ca 7 air mi SSE of Craig.-107.497540.4212286Sagebrush-grassland.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1323James P. Vanderhorst1990725206U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: East Canyon Creek, ca 6 air mi NW of Glenwood Springs.-107.399839.629621952317Northwest-facing slopes above creek of Pre-Cambrian geology, with gambel oak and scattered Douglas fir.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3385James P. Vanderhorst Carlos Palaci1991715196U.S.A.ColoradoRoutt[location and coordinates withheld]2621Cow pasture about 1/4 mi from old homestead, meadows, and aspen woods.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth26296Ronald L. Hartman1990628179U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: New Castle-Buford Road, headwaters of Sawmill Gulch, ca 17 air mi NE of Rifle.-107.644439.731427132743Aspen groves with sagebrush meadows and disturbed areas.RMRM799033 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6502Beth Ward1997714195U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: draws and slopes draining to Sugarloaf Marsh Creek, ca 1 air mi W of West Fork Currant Creek; ca 2 air mi W of Little Mountain; ca 4 air mi N of U.S. Hwy 191; ca 31 air mi SSW of Rock Springs.-109.321441.121723932515North-facing slope with aspen. Phenology: fruiting.RMRM799031 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6881Beth Ward1997721202U.S.A.WyomingSweetwaterSouth-Central Wyoming: Rock Springs Uplift: top of Little Mountain, ca 3 air mi N of U.S. Hwy 191; ca 31.5 air mi SSW of Rock Springs.-109.283241.107326932708Open sagebrush meadow. Phenology: flowering & fruiting.RMRM799030 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6927Beth Ward1997721202U.S.A.WyomingSweetwaterSouth-Central Wyoming: Rock Springs Uplift: draw coming N off Little Mountain, ca 2 air mi S of The Narrows; ca 1 air mi WSW of Ramsey Peak; ca 28 air mi SSW of Rock Springs.-109.283241.16524872542Adjacent to aspen grove, with sagebrush. Phenology: fruiting.RMRM799113 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6967Beth Ward1997723204U.S.A.WyomingSweetwater[location and coordinates withheld]20302288Upper draws, with sagebrush and Elymus cinereus. Phenology: fruiting.RMRM799029 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7063Beth Ward1997725206U.S.A.WyomingSweetwaterSouth-Central Wyoming: slopes and draw bottom draining from Little Mountain SE to Red Creek, ca 0.5 air mi SE of U.S. Hwy 191; ca 4 air mi NW of Red Creek; ca 33 air mi S of Rock Springs.-109.244941.092822742349In draw bottom, with grass. Phenology: fruiting.RMRM799028 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7081Beth Ward1997725206U.S.A.WyomingSweetwaterSouth-Central Wyoming: slopes draining to Red Creek, ca 1/4 air mi N of Utah, ca 2.5 air mi WNW of Three Corners; ca 3.5 air mi SW of Pine Mountain; ca 39.5 air mi SSE of Rock Springs.-109.09241.006325732609Aspen grove. Phenology: fruiting.RMRM799027 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7171Beth Ward1997725206U.S.A.WyomingSweetwaterSouth-Central Wyoming: west-facing draws and slopes adjacents to the Wyoming-Utah border, draining S from the Tepee Mountains to Utah; ca 4.5 air mi SW of Pine Mountain; ca 39 air me SSE of Rock Springs.-109.09241.049523472423Protected west-facing draw. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5408Jean Wood1996630182U.S.A.WashingtonFerryWestern Colville National Forest and Vicinity: west of the Kettle River, ca 2.5 air mi SW of Danville.-118.53748.9649762975West and south facing slopes with rock outcrops and scattered ponderosa pines. Open areas heavily infested with knapweed, cheatgrass, and goatweed. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth33524Ronald L. Hartman1992627179U.S.A.WyomingLincolnWyoming/Salt River Ranges: Commissary Ridge: 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.-110.636441.929421792256Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth41601Ronald L. Hartman1993722203U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Commissary Ridge, ca 14 air mi N of Kemmerer.-110.591941.987522562408Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4809Amy J. Roderick1998611162U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Rattlesnake Hills: ca 4.9 air mi N of Oregon Trail or County Road 319, ca 13.7 air mi NW of Alcova townsite.-106.904742.700620732097North-facing gravelly slope of sagebrush, snowberry, and grasses. Phenology: flowering.RMRM537808 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth13135B. E. Nelson1985823235U.S.A.WyomingParkNorthern Absarokas: near Bear Springs ca 3.5 air mi W of Pat O'Hara Peak, ca 21 air mi WNW of Cody.-109.450844.65892682Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth14278B. E. Nelson1987730211U.S.A.WyomingTetonSouthwestern Absarokas: W end of Angle Mountain above Togwotee Overlook, ca 8 air mi NW of Togwotee Pass, ca 37 air mi NE of Jackson.-110.2058343.821112743Gravelly slope with scattered sagebrush.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth21801B. E. Nelson1991726207U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: along East Fork Dry Creek, ca 1.7 air mi W of Fuller Peak on Copper Mountain, ca 12.3 air mi NW of Lysite, ca 37 air mi NE of Riverton.-107.863343.40781875Wet areas in creek bottom. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4917Amy J. Roderick Frank Blomquist1998615166U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: School Creek, ca 1.7 air mi NW of Bradley Peak; ca 5.2 air mi E of Ferris townsite.-107.084942.180721952225Sagebrush-grasslands; flats and hillside bordering seep. Phenology: flowering.RMRM565491 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3314Robert S. Kirkpatrick198471183U.S.A.WyomingHot SpringsAbsaroka Mountains: ca 21 air mi SSW of Meeteetse, in the vicinity of the headwaters of West Grass Creek.-109.063143.89525602713Sagebrush grasslands with scattered Pinus flexilis; dry areas. Phenology: flowering & fruiting.RMRM565490 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3590Robert S. Kirkpatrick198475187U.S.A.WyomingParkAbsaroka Mountains: ca 18 air mi WSW of Meeteetse, West Fork Timber Creek, ca 1 mi W of the Timber Creek Ranger Station.-109.203544.042822862408Meadows with scattered Potentilla fruticosa; dry areas. Phenology: flowering & fruiting.RMRM565489 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3812Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1984711193U.S.A.WyomingFremontAbsaroka Mountains: ca 21 air mi NE of Dubois, on southern end of Steamboat Rock.-109.360643.79222560River sand and gravel bars. Phenology: flowering & fruiting.RMRM565176 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth486Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1983630181U.S.A.WyomingParkAbsaroka Mountains: ca 43 air mi SW of Cody, South Fork Shoshone River, ca 7 trail mi S of South Fork Ranger Station.-109.640344.05442103Wet douglas fir and limber pine forests. Phenology: flowering & fruiting.RMRM565488 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5024Robert S. Kirkpatrick1984726208U.S.A.WyomingParkAbsaroka Mountains: ca 22 air mi SW of Meeteetse, in the vicinity and west of the junction of the Middle Fork of the Wood River and Beaver Creek.-109.183443.909822862530Sagebrush grasslands; dry areas.RMRM565175 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth694Robert S. Kirkpatrick Ruth E. B. Kirkpatrick198376187U.S.A.WyomingParkAbsaroka Mountains: ca 17 air mi SW of Meeteetse, along the South Fork of Dick Creek.-109.123343.983723172439Spruce and fir forests and adjacent wet areas. Phenology: flowering & fruiting.RMRM565174 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth16667Ronald L. Hartman1983814226U.S.A.WyomingParkSoutheastern Absarokas: Francs Fork, 2-4 air mi SSW of trail head.-109.247844.0105625002743Meadows and along trail through woods; meadow. Phenology: flowering & fruiting.RMRM565173 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth18809Ronald L. Hartman1984817230U.S.A.WyomingFremontSoutheastern Absarokas: Ramshorn Basin and mountain slopes to the north.-109.684743.763628042987Meadows, marshes, coniferous slopes and rocky ridge; coniferous forested slope with scattered openings. Phenology: flowering & fruiting.RMRM537805 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth20893Ronald L. Hartman1985717198U.S.A.WyomingParkNorthern Absarokas: Bald Ridge, 11 air mi E of Sunlight Ranger Station.-109.3308344.774222862347Grassy ridge with scattered limber pine on lower slopes; limestone and sandstone parent rock. Phenology: flowering & fruiting.RMRM537806 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth21801Ronald L. Hartman B. E. Nelson1985817229U.S.A.WyomingParkNorthern Absarokas: Painter Gulch en route to Windy Mountain, 1.5 air mi S to 1 air mi W of summit, 3-5 air mi NNW of Sunlight Ranger Station.-109.594244.774221952500Wooded area.RMRM537807 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth23967Ronald L. Hartman T. J. Poll198875187U.S.A.WyomingParkNorthern Absarokas: Hurricane Mesa, ca 7 air mi W of Crandall Ranger Station.-109.7561144.8486127433048Rocky subalpine ridge. Phenology: flowering & fruiting.RMRM921936 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth24277Ronald L. Hartman1989617168U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, northwest end.-106.064741.282824082530Intermittant stream drainage with limber pine and douglas fir with increased elevation. Phenology: buds.RMRM591882 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth11157Walter Fertig199189221U.S.A.WyomingFremontWest Slope Wind River Range: West slope and western crest of Roaring Fork Mountain, ca 0.5 mi N of West Atlantic Peak, ca 45 air mi SE of Pinedale.-109.022842.628131093292Rocky, subalpine fir/lodegepole pine/whitebark pine forest. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5410Amy J. Roderick1998623174U.S.A.WyomingNatrona[location and coordinates withheld]20122042Limber pine hills; snowberry and sagebrush common in understory. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3015Brian Elliott1998628179U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: on Forest Road 320, S of San Isabel.-105.017437.97672439Small campground with Picea and Abies. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3320Brian Elliott199876187U.S.A.ColoradoHuerfano[location and coordinates withheld]2850Aspen-oak. Phenology: flowering & fruiting.RMUSFS883840 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth75073B. E. Nelson2008714196U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.-108.552145.211716821731Brushy lee slope where snow accumulates. Phenology: fruiting.RMUSFS883839 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth75260B. E. Nelson2008717199U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: north rim of the mountains at the west end, ca 9 air mi N of Warren; ca 16 air mi SE of Bridger.-108.625545.191919812073Moist area below low cliff with limber pine and sagebrush. Phenology: buds.RMUSFS883838 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth75301B. E. Nelson2008717199U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Bent Spring and vicinity on the west slope of Big Pryor Mountain, ca 18 air mi SE of Bridger.-108.592245.175822922402Dry stony slope with Idaho fescue. Phenology: buds.RMUSFS883836 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth76230B. E. Nelson2008812225U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: northeast end of Roberts Bench and slopes above Dry Head Creek, ca 26 air mi ESE of Bridger.-108.427445.196920732164Snow glade. Phenology: fruiting.RMUSFS883837 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth76462B. E. Nelson2008818231U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: along Commissary Creek from near the head of the canyon S ca 1.5 mi and back along Island Ridge, ca 26-26.5 air mi SE of Bridger.-108.42245.163320482170Bottom of the canyon. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3880Brian Elliott1998716197U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: from ca 0.5 mi E of Marshall Pass up Ouray Creek to base of Mount Ouray, SW of Poncha Springs.-106.24138.389832923414Picea engelmannii and Pinus contorta. Phenology: flowering & fruiting.RMRM871799 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2289aEmily Elliott Ken Elliott200774185U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along Forest Road 2532, ca 5.5 air mi SE of Livingston.-110.485545.596618592097Stream bank. Phenology: flowering.RMRM871800 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2544Emily Elliott Ken Elliott200776187U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along Grotto Falls Trail, from trailhead at end of Forest Road 62, ca 17 air mi SSE of Bozeman.-110.962245.447920972219Mixed conifer forest with a Vaccinium understory. Phenology: flowering.RMUSFS866225 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3115Emily Elliott Dean Sherman2007716197U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: Trail 93 up to Woodbine Falls, ca 33.5 air mi NW of Red Lodge.-109.88745.354816091798Mixed conifer forest with stream running through and granite cliffs by falls. Phenology: flowering & fruiting.RMUSFS866228 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth85508Ronald L. Hartman2007614165U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: ca 4 air mi SW of Nye, along Stillwater River.-109.859345.4031490Roadside park along the river and adjacent limestone outcrop. Phenology: flowering & fruiting.RMRM939655 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth38299B. E. Nelson1996615167U.S.A.WyomingPark[location and coordinates withheld]15001753Bottom of a grassy sagebrush draw. Phenology: flowering.RMRM921940 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth72861B. E. Nelson2007710191U.S.A.WyomingAlbanyMedicine Bow Mountains: ridge between Eagle and Beaver creeks above the Laramie River, ca 6 air mi SSW of Woods Landing; ca 31 air mi SW of Laramie.-106.059141.033524752597Shallow, narrow drainage valley with aspen, subalpine fir, and lodgepole pine. Phenology: flowering.RMRM921939 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth72902B. E. Nelson2007710191U.S.A.WyomingAlbanyMedicine Bow Mountains: ridge between Eagle and Beaver creeks above the Laramie River, ca 6 air mi SSW of Woods Landing; ca 31 air mi SW of Laramie.-106.059141.033524752597Open Douglas fir-ponderosa pine-limber pine forest with scattered aspen. Phenology: flowering & fruiting.RMRM921938 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth72922B. E. Nelson2007710191U.S.A.WyomingAlbanyMedicine Bow Mountains: ridge between Eagle and Beaver creeks above the Laramie River, ca 6 air mi SSW of Woods Landing; ca 31 air mi SW of Laramie.-106.059141.033524752597Open area with sagebrush, bitterbrush, mature ponderosa pine, and small rock outcrops. Phenology: flowering & fruiting.RMRM921937 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth73042B. E. Nelson2007717198U.S.A.WyomingCarbonMedicine Bow Mountains: ca 0.8 air mi N of Colorado and ca 1 air mi E of North Platte River, ca 40 air mi SE of Saratoga.-106.329141.011824632500Aspen forest and adjacent moist lodgepole pine forest in small valley bottom. Phenology: buds.RMRM921950 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth605Laura E. Lukas2007616167U.S.A.WyomingAlbanyMedicine Bow Mountains: around confluence of Owen and Squaw creeks, ca 2 mi NW of intersection of County Road 47 (Fox Creek Road) and Wyo Hwy 230, ca 26 mi SW of Laramie.-106.045341.14052395Dry upland meadow. Phenology: buds.RMRM921949 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1025Laura E. Lukas2007620171U.S.A.WyomingAlbanyMedicine Bow Mountains: near Forest Road 500 just W of Albany, ca 8 air mi S of Centennial.-106.133641.17982601North-facing slope; meadow. Phenology: buds.RMRM921947 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1331Laura E. Lukas2007625176U.S.A.WyomingAlbanyMedicine Bow Mountains: Douglas and Lake Creek area, just E of Lake Creek Resort, near intersection of Forest roads 512 and 509, ca 13 air mi SW of Centennial.-106.238341.11692505Wet meadows along creek. Phenology: buds.RMRM921946 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1562Laura E. Lukas2007629180U.S.A.WyomingCarbonMedicine Bow Mountains: Sixmile Creek and Lost Park area, ca 3 air mi SW of Pelton Creek Campground, ca 40 air mi SW of Laramie; ca 36 sir mi SE of Saratoga.-106.354641.05522669Lodgepole pine forest. Phenology: buds.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1455Charity Hall B. E. Nelson, Brian Jacobs and Alex Morgan1998627178U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: off of County Road 274 just beyond national forest entrance.-105.218738.210227592948Along stream and mountainsides; dominant species: aspen, oak, and Mertensia. Phenology: flowering & fruiting.RMRM921945 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2022Laura E. Lukas200775186U.S.A.WyomingAlbanyMedicine Bow Mountains: Clark Park, SE of intersection of Forest Road 101 (Sand Lake Road) and Forest Road 323, ca 7 air mi NNW of Centennial.-106.184441.386229223022Park. Phenology: buds.RMRM921944 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3188Laura 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.-106.065241.144823282506Burnt draw. Phenology: flowering & fruiting.RMRM921943 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3333Laura E. Lukas2007727208U.S.A.WyomingAlbanyMedicine Bow Mountains: Cinnabar Park, at intersection of Forest roads 338 and 305, ca 1 air mi NE of Rob Roy Reservior, ca 7 air mi SW of Centennial.-106.227741.229927792855Open, mixed conifer forest. Phenology: flowering.RMRM921942 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3960Laura 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.-106.30941.07825202523Open lodgepole pine and spruce forest, just uphill from creek. Phenology: buds.RMRM921941 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4260Laura E. Lukas200788220U.S.A.WyomingCarbonMedicine Bow Mountains: South French Creek, just S of Forest Road 236, ca 2 air mi NE of intersection of Forest Road 225 (South French Creek Road) and Forest Road 236, ca 25 air mi SE of Saratoga and 12 air mi W of Centennial.-106.382141.27112655Edge of conifer forest and dry meadow. Phenology: flowering & fruiting.RMRM921935 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth86172Ronald L. Hartman Jack S. Hartman2007714195U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, trail from near the head of Fence Creek to middle section near overlook.-106.029441.18328042865Phenology: buds.RMRM921910 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth74901B. E. Nelson2008710192U.S.A.WyomingAlbanyMedicine Bow Mountains: near the end of BLM Road 3431 above the Laramie River Canyon, ca 5.3 air mi S of Woods Landing; ca 29.7 air mi SW of Laramie.-106.032541.03592469Sagebrush patch on lee slope of ridge. Phenology: fruiting.RMRM921909 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth75858B. E. Nelson2008731213U.S.A.WyomingAlbanyMedicine Bow Mountains: N of Sunrise Creek at the south base of Jelm Mountain, ca 1 air mi NW of Ring Mountain, ca 26.7 air mi SW of Laramie.-105.987341.064124392512Along spring drainage and adjacent slope. Phenology: fruiting.RMRM928720 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth76051B. E. Nelson200885218U.S.A.WyomingCarbonSierra Madre: Miner Creek and canyons and ridge to the NW, ca 1/4 below confluence of North and South forks, ca 4 air mi SSW of Encampment.-106.821541.15323322487Brushy bottom along runoff from springs. Phenology: flowering & fruiting.RMRM921916 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5696Laura E. Lukas200872184U.S.A.WyomingCarbonMedicine Bow Mountains: Rock Creek Canyon, within ca 1 air mi of Forest Trail 106 (Rock Creek Trail) northern trailhead, ca 2 air mi SW of Arilington; ca 19 air mi NNW of Centennial.-106.230441.57722406Moist meadow between sagebrush steppe and mixed conifer-aspen forest. Phenology: buds.RMRM921915 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6019Laura E. Lukas Patricia E. Lukas200879191U.S.A.WyomingCarbonMedicine Bow Mountains: Platte River Wilderness: surrounding confluence of Devils Gate Creek and Douglas Creek, ca 4 air mi SE of Trail 506 Trailhead and Pike Pole Campground, ca 17 air mi SSW of Centennial.-106.368241.11424442446Sandy meadow along creek, sagebrush and Salix common. Phenology: buds.RMRM921914 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6489Laura E. Lukas2008723205U.S.A.WyomingCarbonMedicine Bow Mountains: area surrounding Lincoln Park Campground, ca 4 air mi N of Ryan Park; ca 16 air mi SE of Saratoga.-106.513341.37552448Park. Phenology: fruiting.RMRM921913 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7046Laura E. Lukas2008728210U.S.A.WyomingCarbonMedicine Bow Mountains: Mill Creek along Forest Road 241, near intersection with Forest Road 200.3G, ca 17 air mi W of Centennial; ca 2 air mi N of Ryan Park.-106.476241.34522656Dried out park, grazed by cattle. Phenology: flowering & fruiting.RMRM921912 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7861Laura E. Lukas2008811224U.S.A.WyomingCarbonMedicine Bow Mountains: wetlands S of Forest Road 101 (Sand Lake Road), ca 1 air mi S of intersection with Forest Road 104, ca 40 air mi WNW of Laramie; ca 10 air mi SW of Arlington.-106.326241.48252788Park and open forest. Phenology: fruiting.RMRM921911 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8498Laura E. Lukas Bernadette Kuhn2008823236U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, starting at Trail 386 (Sheep Mountain Trail) along Johns Creek and ending at top of ridge, ca 23 air mi WSW of Laramie; ca 7 air mi SE of Centennial.-106.039941.25072764Mixed conifer forest, along creek. Phenology: fruiting.RMRM928726 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9304Laura E. Lukas2009623174U.S.A.WyomingCarbonMedicine Bow Mountains: W of Prospect Mountain and Deerhorn Point, along and SE of BLM Road 3423, ca 18 air mi SE of Encampment and ca 8 air mi N of Colorado.-106.458341.11312519Sagebrush hills. Phenology: buds.RMRM928725 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9368Laura E. Lukas2009626177U.S.A.WyomingCarbonHanna Basin: Kinney Creek area, just NW of Rattlesnake Pass and Halleck Ridge, ca 9 air mi ESE of I-80 exit 238 (Peterson Ranch) and ca 8 air mi NW of Elk Mountain summit, ca 21 air mi NE of Saratoga.-106.612241.7132223Sagebrush hills. Phenology: buds.RMRM928724 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9687Laura E. Lukas200975186U.S.A.WyomingAlbanyMedicine Bow Mountains: Ring Mountain, ca 9 air mi SSE of Woods Landing and ca 28 air mi SW of Laramie.-105.981441.062824372602Gravelly ridge, Pinus flexilis dominated. Phenology: buds.RMRM928723 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9785Laura E. Lukas200975186U.S.A.WyomingAlbanyMedicine Bow Mountains: Ring Mountain, ca 9 air mi SSE of Woods Landing and ca 28 air mi SW of Laramie.-105.981441.062824372602Gully in sagebrush hills. Phenology: buds.RMRM928722 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth10140Laura E. Lukas2009713194U.S.A.WyomingCarbonMedicine Bow Mountains: W of Platte River Wilderness, just NW of Elkhorn Point, ca 20 air mi SE of Encampment and ca 5 air mi N of Colorado.-106.425141.071725462578Sagebrush hills. Phenology: flowering & fruiting.RMRM928721 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth10155Laura E. Lukas2009713194U.S.A.WyomingCarbonMedicine Bow Mountains: W of Platte River Wilderness, just NW of Elkhorn Point, ca 20 air mi SE of Encampment and ca 5 air mi N of Colorado.-106.425141.071725462578Aspen and Douglas fir groves among sagebrush hills. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6345Amy J. Roderick1998711192U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Mountains: Cave Creek off Shirley Loop or BLM 3115 Road, ca 21 air mi SW of Shirley Basin townsite.-106.578742.19522545Gravelly sagebrush-grassland. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3115Rick McNeill200885218U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: along Forest Road 9213, ca 1/4 air mi from junction with Forest Road 211, ca 2 air mi E of Richardson Campground.-110.689746.53591921Open meadow with mixed sagebrush and grass; in Pinus contorta/Pseudotsuga menziesii forest; southeast aspect, 20-35% slope. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth88193Ronald L. Hartman2008810223U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: Half Moon Canyon.-109.316146.770819922186Sub alpine meadows with seep. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth88592Ronald L. Hartman2008816229U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: along Uhlhorn Trail from Crystal Lake to Knife Blade Ridge.-109.500246.772325002513Islands of Engelmann spruce scattered with openings, limestone substrate. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth88610Ronald L. Hartman2008816229U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: Uhlhorn Trail towards Greathouse Peak.-109.500246.770925002513Limestone outcrops and talus slopes, alpine, and scattered Engelmann spruce. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth88615Ronald L. Hartman2008816229U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: Uhlhorn Trail towards Greathouse Peak.-109.479646.769525122536Limestone talus. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth88692Ronald L. Hartman2008819232U.S.A.MontanaMeagherLewis and Clark National Forest: Crazy Mountains: south end of Virginia Peak.-110.452146.220422282336Meadows and trail. Phenology: flowering.RMRM871801 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6134Emily Elliott Brian Elliott2008715197U.S.A.MontanaSweet GrassAbsaroka Range: Gallatin National Forest: on trail along Upsidedown Creek on Lake Plateau, ca 40 air mi SSW of Big Timber.-110.195845.275225302804Mixed conifer forest with scattered meadows. Phenology: flowering & fruiting.RMRM866226 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6505Emily Elliott2008727209U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: along Forest Road 2140, near snow-gauge station on Picket Pin Creek, ca 28 air mi S of Big Timber.-109.984345.430421762213Forb dominated meadow surrounded by Pseudotsuga menziesii and Pinus contorta. Phenology: flowering & fruiting.RMRM866227 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6577Emily Elliott2008727209U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: along Forest Road 2140, E of Picket Pin Mountain, ca 27 air mi S of Big Timber.-110.020845.450926092682Meadow dominated by forbs, located on steep slope at base of a dolomite cliff. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7839Rick McNeill200981213U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: Forest Road 267 along Jefferson Creek, ca 1/4 mi upstream from confluence with Chamberlain Creek.-110.664546.91051870Riparian meadow with scattered Pseudotsuga menziesii, Picea englemannii, and Pinus contorta. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8069Rick McNeill200984216U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: ca 3 air mi WNW of Porphyry Peak at the head of Moose Creek.-110.780746.84952293Clear cut; northwest aspect; 5-20% slope; rocky soil, Neihart quartzite, highly erosive; small stream. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8247Rick McNeill200984216U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: Onion Park, Forest Road 840, between junction with Forest Road 586 and Tenderfoot Creek.-110.859646.91562200Wet meadow, stream flowing northwest; 0-10% slope; scattered Abies lasiocarpa. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8290Rick McNeill200984216U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Lone Tree Park W of Forest Road 839.-110.762746.87982160Wet meadow/bog, shale substrate. Phenology: flowering.RMUSFS886578 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth78180B. 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.-106.242745.310111731213Open ponderosa pine forest on northerly- facing slope. Phenology: fruiting.RMUSFS886577 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4080Hans Hallman2009813225U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: just N of Fifteenmile Creek or Forest Road 4094, ca 1 air mi NNE of Dalzells Spring, ca 21 air mi ESE of Ashland.-105.925145.403711521170Green ash-dominated draw. Phenology: fruiting.RMRM706242 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2007Bonnie Heidel2001614165U.S.A.MontanaCarbonBighorn Canyon National Recreation Area: midslope of Pryor Mountains escarpment.1634Near spring in opening on black loam; 2% slope, east aspect; with Poa pratensis, Smilacina stellata, Onosmodium molle; near band of Pseudotsuga menziesii. Locally common. Phenology: flowering & fruiting.RMUSFS428995 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) BarkworthD2-33S. C. Sanderson1921629180U.S.A.MontanaCascadeJefferson National Forest: Lower Hoover Creek valley.1524With sedges, conifers, dogwood, lupine, larkspur. Phenology: flowering & fruiting.RMUSFS428996 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth339Bernard L. Kovalchik197267159U.S.A.MontanaPowder RiverLogging Creek.1250Slope 16 degrees; aspect 80 degrees; Pinus ponderosa. Phenology: flowering & fruiting.RMUSFS428997 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1Warren Pavlat1959617168U.S.A.MontanaRavalliBitterroot National Forest: Spring Gulch.137115% slope, west aspect; sandy loam clay soil; with Bromus tectorum, Koeleria, Carex, yarrow, Arnica, balsamroot, Sandberg poa. Phenology: flowering & fruiting.RMUSFS428998 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) BarkworthABE-70Peterson1950719200U.S.A.MontanaMadisonBeaverhead National Forest: Cliff Lake Bench.2134Slope 5%, north-northwest aspect; deep loam soil; grassland with Fid, Poa, Asp, Stipa, lupine. Common locally. Phenology: flowering & fruiting.RMUSFS428999 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth304James C. Whitham193068159U.S.A.MontanaBeaverheadBeaverhead National Forest: Hughes Cow Camp on Bloody Dick Creek.1676South slope; along creek bottom; drier portions in quaking aspen. Common. Phenology: flowering & fruiting.RMUSFS429000 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth276C. H. Hurst1915918261U.S.A.MontanaParkAbsaroka National Forest.1920West slope; black loam; with white sage, geranium, dandelion, death camas. Phenology: flowering.RMUSFS428459 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth627W. H. Zeh1921630181U.S.A.MontanaCarbonBeartooth Forest: Rock Creek District: Rock Creek Ranger Station.-109.301845.15661890South slope; shallow loam soil; grass and weed cover type with wheatgrass, blue bunchgrass, Festuca. Not abundant. Phenology: flowering & fruiting.RMUSFS428458 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth172T. A. Clapp1921627178U.S.A.MontanaMadisonDeerlodge National Forest: Highland Mountains: vicinity of Hells Canyon.1829Along the creek bottom associated with yarrow, dandelion, sagebrush, little blue grass, sheep fescue, etc. Phenology: flowering & fruiting.RMUSFS428457 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth20Fred J. Holbrook1914713194U.S.A.MontanaPowellFlathead National Forest: South Fork Flathead, Big Prairie.1714With wild redtop and wire grass. Phenology: flowering & fruiting.RMUSFS428456 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth306Joseph E. Callahan1921829241U.S.A.MontanaGallatinGallatin National Forest.-111.240145.10942012On south slope in dry soil. Phenology: flowering & fruiting.RMUSFS428455 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth35QLincoln C. Ellison193481213U.S.A.MontanaParkGallatin National Forest: near Elk Creek Quadrats 3 and 4.Phenology: flowering & fruiting.RMUSFS428454 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworths.n.no collectorU.S.A.Montanano countyHelena National Forest.Phenology: flowering & fruiting.RMUSFS428453 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth21E. D. Sandvig192274185U.S.A.MontanaHelena National Forest: Eagle Creek Ranger Station.1676East slope; dry rocky soil; with Festuca, Poa, sagebrush, Eriogonum. Phenology: flowering & fruiting.RMRM9836 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth340F. Lamson-Scribner1883622173U.S.A.MontanaGallatinNear Gallatin City.Phenology: fruiting.RMUSFS898060 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1485Michael K. Kirkpatrick2010616167U.S.A.ColoradoPitkinElk Mountains: White River National Forest: lower Avalanche Creek, ca 1 air mi above the Crystal River and ca 10 air mi S of Carbondale.-107.227239.249520732195Oak shrubland with scattered ponderosa pine and Douglas fir. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1859Michael K. Kirkpatrick2010622173U.S.A.ColoradoEagleWhite River National Forest: Fitzpatrick Gulch, ca 7 air mi SSW of Gypsum.-107.029539.560223012317Riparian woodland and wet meadows. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1914Michael K. Kirkpatrick2010624175U.S.A.ColoradoEagleWhite River National Forest: Gypsum Creek, just N of Dewey Park, ca 8 air mi SSE of Gypsum.-106.926639.53242256Oak-conifer uplands and roadside. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3261Michael K. Kirkpatrick2010723204U.S.A.ColoradoSummitGore Range: Arapaho National Forest: Eagles Nest Wilderness: in the vicinity of the historic Buffalo Cabins, ca 3.5 air mi WSW of Silverthorne.-106.126239.620431703292Shaded spruce-fir forest with Vaccinium understory. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3752Michael K. Kirkpatrick201082214U.S.A.ColoradoEagleGore Range: White River National Forest: Eagles Nest Wilderness: Deluge Lake Trail, ca 7 air mi NNW of Vail Pass.-106.257139.63826823109Rocky aspen hillsides with riparian channels. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4150Michael K. Kirkpatrick201089221U.S.A.ColoradoEagleSawatch Range: White River National Forest: Tigiwon Road (Forest Road 707) near the Cross Creek Trailhead, ca 2.5 air mi SSE of Minturn.-106.418139.54872603Moist, north-facing aspen hillside with scattered Douglas fir, buffaloberry and thimbleberry. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1518Joseph L. M. Charboneau2010711192U.S.A.MontanaPhillipsLittle Rocky Mountains: eastern wall of Montana Gulch and Montana Gulch Campground, ca 5 air mi WSW of Zortman; ca 49.5 air mi SW of Malta.-108.632247.900412191341Disturbed areas and in campground. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6969Amy J. Roderick1998720201U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.6 air mi NE of Kortes Dam.-106.870742.16632134Slopes and draw of sagebrush, snowberry, basin wild rye, and scattered ponderosa pine. Phenology: flowering & fruiting.RMUSFS401179 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth71Frank H. Rose1923719200U.S.A.WyomingCarbonHayden National Forest [Medicine Bow National Forest]: head of Copper Creek.2591Moderate East slope, sandy loam soil, with yarrow, Stipa, Elymus. Phenology: vegetative only.RMUSFS401213 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) BarkworthMcDandS-4Charles H. McDonald H. A. Shannon1926720201U.S.A.WyomingSubletteWyoming National Forest: Willow Ranger Station Pasture.2408Level slope; sandy clay soil; with Fescue, Brome, and wheatgrass. Phenology: vegetative only.RMRM397596 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth375Alan T. Carpenter1981U.S.A.WyomingLincolnGreen River Basin: near Elkol, 6 air mi SW of Kemmerer.2225Phenology: vegetative only.RMUSFS410412 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) BarkworthC-77S. E. Cazier1927827239U.S.A.WyomingSubletteWyoming National Forest: ridge between Dry Beaver and South Beaver creeks.2743Level east slope; gravelly loam soil; with Stipa, poa, carrot. Phenology: vegetative only.RMUSFS401223 Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth96Webster B. Jones1965731212U.S.A.WyomingAlbanySheep Mountain: Fox Creek Canyon.2378Moist areas near the stream. Phenology: vegetative only.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6494Joseph L. M. Charboneau Josh Lamp201172183U.S.A.MontanaValleyKaminsky Hill and area to the N, ca 3.5 air mi N of the West Fork Poplar River, ca 12.5 air mi NE of Opheim; ca 57 air mi NNE of Glasgow.-106.195748.9679923960Moist hill bottoms with patches of snowberry. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth82765B. E. Nelson2011717198U.S.A.ColoradoPitkinWhite River National Forest: McClure Pass on Colo Hwy 133, ca 6 air mi NW of Marble; ca 19 air mi S of Carbondale.-107.283739.127826702707Sandy bench on the ridge with open areas, mountain shrubs, and scattered aspen. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth82785B. 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 & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth82870B. E. Nelson2011717198U.S.A.ColoradoPitkinElk Mountains: White River National Forest: along Avalanche Creek from the trailhead at the end of Forest Road 310 SE to the wilderness boundary, ca 4 air mi NNE of Redstone; ca 11-12 air mi S of Carbondale.-107.197939.230422252256Brushy canyon bottom with conifers, aspen, and cottonwood, and streambank. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth83459B. E. Nelson2011725206U.S.A.ColoradoSummitGore Range: Arapaho National Forest: vicinity of Surprise Trailhead near the end of Cataract Creek Road, ca 19 air mi NW of Silverthorne at I-70.-106.310539.837626092634Sagebrush-forb slopes and depressions. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth83692B. E. Nelson2011816228U.S.A.ColoradoGrandGore Range: from the end of Dice Hill or BLM Road 2750, ca 3/4 mi S to Dice Hill, ca 8-9 air mi SSW of Kremmling.-106.438539.946829392957Aspen grove. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth83701B. E. Nelson2011816228U.S.A.ColoradoGrandGore Range: from the end of Dice Hill or BLM Road 2750, ca 3/4 mi S to Dice Hill, ca 8-9 air mi SSW of Kremmling.-106.438539.946829392957Second growth lodgepole pine with scattered spruce-fir-Douglas fir-aspen. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7037Michael K. Kirkpatrick201173184U.S.A.ColoradoPitkinElk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: East Creek Trail, ca 1-2 air mi E of Redstone and ca 15 air mi S of Carbondale.-107.232539.179423172378Dry slopes with oakbrush and rocky outcrops. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7384Michael K. Kirkpatrick2011711192U.S.A.ColoradoEagleWhite River National Forest: County Road 79, ca 7 air mi N of Basalt Mountain and ca 10 air mi N of Basalt.-107.033639.5062713Oakbrush-mountain shrubland with scattered sagebrush and aspen near road. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7529Michael K. Kirkpatrick B. E. Nelson2011714195U.S.A.ColoradoEagleSawatch Range: White River National Forest: Grouse Creek Trail, ca 0.5 air mi N of Minturn.-106.437239.59242408Montane meadow with scattered sagebrush and lodgepole pine, and riparian corridor with willow and alder. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7598Michael K. Kirkpatrick2011721202U.S.A.ColoradoEagleSawatch Range: White River National Forest: Holy Cross Wilderness: Eagle Lake Trail to Halfmoon Lake, between Eagle and Avalanche peaks, along Lime Creek, ca 18 air mi SSE of Eagle.-106.614939.433528652987Subalpine forest and roadside meadow with seeps. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7602Michael K. Kirkpatrick2011721202U.S.A.ColoradoEagleSawatch Range: White River National Forest: Holy Cross Wilderness: Eagle Lake Trail to Halfmoon Lake, between Eagle and Avalanche peaks, along Lime Creek, ca 18 air mi SSE of Eagle.-106.614939.433528652987Subalpine forest and roadside meadow with seeps. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth471Cynthia Villa200184216U.S.A.ColoradoGrandBlue Valley Ranch: S of Lone Pine Junction.2625Mixed conifer forest on northeast aspect. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth80bCynthia Villa200168159U.S.A.ColoradoGrandBlue Valley Ranch: southwest of Iron Spring.7734Sagebrush steppe in stony loam with northeast aspect. Phenology: flowering & fruiting.RMUSFS Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth85508Ronald L. Hartman2007614165U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: ca 4 air mi SW of Nye, along Stillwater River.-109.859345.4031490Roadside park along the river and adjacent limestone outcrop. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6577Emily Elliott2008727209U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: along Forest Road 2140, E of Picket Pin Mountain, ca 27 air mi S of Big Timber.-110.020845.450926092682Meadow dominated by forbs, located on steep slope at base of a dolomite cliff. Phenology: flowering & fruiting.RMUSFS Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3115Emily Elliott Dean Sherman2007716197U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: Trail 93 up to Woodbine Falls, ca 33.5 air mi NW of Red Lodge.-109.88745.354816091798Mixed conifer forest with stream running through and granite cliffs by falls. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth75073B. E. Nelson2008714196U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.-108.552145.211716821731Brushy lee slope where snow accumulates. Phenology: fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6505Emily Elliott2008727209U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: along Forest Road 2140, near snow-gauge station on Picket Pin Creek, ca 28 air mi S of Big Timber.-109.984345.430421762213Forb dominated meadow surrounded by Pseudotsuga menziesii and Pinus contorta. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth78180B. 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.-106.242745.310111731213Open ponderosa pine forest on northerly- facing slope. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8721Lori E. Brummer2012614166U.S.A.ColoradoDeltaNorth Fork Valley: Gunnison National Forest: Hubbard Creek Trail N of Juanita Junction, ca 8.5 air mi NNW of Paonia.-107.527638.99619802121Along trail in mixed mountain shrub community. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8803Lori E. Brummer2012614166U.S.A.ColoradoGunnisonWest Elk Mountains: McClure Pass, Forest Road 898, around the corner of the ridge into Gunnison National Forest, ca 26 air mi NE of Paonia.-107.284539.12412698Mixed mountain shrub community with scattered aspen. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8816Lori E. Brummer2012614166U.S.A.ColoradoGunnisonWest Elk Mountains: McClure Pass, Forest Road 898, around the corner of the ridge into Gunnison National Forest, ca 26 air mi NE of Paonia.-107.284539.12412698Mixed mountain shrub community with scattered aspen. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8868Lori E. Brummer2012615167U.S.A.ColoradoGunnisonWest Elk Mountains: Gunnison National Forest: McClure Pass, beaver pond and ridge S of the campground.-107.313839.120924892524Meadow in aspen/spruce/fir mix. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth9543Lori E. Brummer201277189U.S.A.ColoradoMesaUncompahgre Plateau: Uncompahgre National Forest: Dominguez Ridge, just off of Brushy Ridge Trail or Forest Road 409, ca 30 air mi WSW of Delta.-108.609438.624627642768Gambel oak mixed mountain shrub community. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth11837Lori E. Brummer2012913257U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Dexter Creek; near Bachelor Mine, off of Forest Road 871 and Dexter Creek or Forest Trail 205, ca 3 air mi NE of Ouray.-107.666638.061626212825Open meadow in aspen/mixed coniferous forest. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth66198Ronald L. Hartman1999818230U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: Forest Road 104, 5-5.5 air mi S of Salida on jeep trail to top of Methodist Mountain.-106.015938.4633533445Along road. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3187Emma E. Freeland201281214U.S.A.MontanaMadisonTobacco Root Mountains: Cataract Creek, ca 1.5-2.5 air mi SW of Mammoth, ca 1.5-2 air mi SE of Manhead Mountain, ca 16 air mi SSE of Whitehall.-112.0645.649824632524Grasslands on gentle slopes. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7391Amy J. Roderick1998729210U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Pedro Mountains: Pyramid Mountain, ca 6.3 air mi W of County Road 291; ca 7.3 air mi NW of Leo.-106.851242.35412195Open slope in second year after burn; predominately grasses at edge of ponderosa pine. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth3163Joshua J. Irwin Wendy Irwin2010729210U.S.A.IdahoCusterChallis National Forest: Lost River Range: valley of Long Lost Creek just below Hell Canyon, 10.3 air mi NNE of Mackay.-113.5641844.060272588Well developed soil in xeric Douglas-fir vegetation; 7° slope, NW aspect; alluvial geology. 26-75 individuals apparent. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth2616Joshua J. Irwin Craig Scott2010722203U.S.A.IdahoCusterChallis National Forest: Pahsimeroi Mountains: unnamed west fork of Christian Gulch, 22 air mi SE of Challis.-113.8792844.309782401Well developed soil in mesic Douglas-fir vegetation; 14° slope, SE aspect; alluvial geology. 26-75 individuals apparent. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4033Joshua J. Irwin2010812224U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: China Spring area, on the north side of the forest road, 14.8 air mi SW of Salmon.-114.0914745.012812695Well developed soil in mesic forb dominated vegetation; 10° slope, W aspect; andesitoid-rhyolitoid geology. 1-25 individuals apparent. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4290Joshua J. Irwin2010816228U.S.A.IdahoCusterChallis National Forest: Pioneer Mountains: uplands SW of Fishpole Lake, 22.5 air mi SSW of Mackay.-113.8532543.640092849Well developed soil in mesic whitebark pine vegetation; 15° slope, NE aspect; volcaniclastic geology. Population is dominant throughout the area. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6013Joshua J. Irwin2011710191U.S.AIdahoCusterChallis National Forest: Southern Salmon River Mountains: canyon made by confluence of First and Second creeks, off Squaw Creek Road, 17.1 air mi SW of Challis.-114.4689844.32738185625-75 plants estimated in xeric soil within woody riparian vegetation, 12 degree slope, S aspect, arenite geology. 25-75 plants estimated. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8077Joshua J. Irwin2011817229U.S.AIdahoCusterChallis National Forest: Southern Salmon River Mountains: upper Asher Creek, 15.0 air mi NW of Stanley.-115.1066644.39766208325-75 plants estimated in xeric soil within roadside vegetation, 8 degree slope, SW aspect, granodiorite geology. 25-75 plants estimated. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8198Joshua J. Irwin2011820232U.S.AIdahoCusterTarghee National Forest: Lemhi Range: North Fork Eightmile Canyon, 32.0 air mi ENE of Mackay.-113.004344.063232323Dominant population in xeric soil within shrub-steppe vegetation, 6 degree slope, ENE aspect, limestone geology. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8276Joshua J. Irwin2011821233U.S.AIdahoLemhiSalmon National Forest: Lemhi Range: Pass between Slide Creek and Cabin Creek, 16.8 air mi SSW of Leadore.-113.4689244.4514283025-75 plants estimated in mesic soil within a forb dominated vegetation, 6 degree slope, NE aspect, rhyodacite geology. 25-75 plants estimated. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth90267Ronald 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 & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth90842Ronald L. Hartman201081213U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: Forest Road 055 at junction with Forest Road 076 to Leesburg; Panther Creek and Napias Creek area.-114.217145.13791485Roadside and seasonally wet fields; also adjacent to stream. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth91015Ronald L. Hartman201083215U.S.A.IdahoLemhiSalmon National Forest: Beaverhead Mountains: Grizzly Hill, within 100-200 yds of Continental Divide, just off of Forest Road 3906.-113.34244.7842725Ridge with lodgepole pine and whitebark pine. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth91962Ronald L. Hartman2011815227U.S.A.IdahoCusterChallis National Forest: Southern Salmon River Mountains: Bayhorse Lake and a radius of 0.5 mi, ca 10.5 air mi WSW of intersection of U.S. Hwy 93 and Ida Hwy 75 S of Challis-114.40101744.41138326212628Lake and margins with some upland species. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1926C. H. Refsdal1994723204U.S.A.UtahSummit[location and coordinates withheld]24632829New growth in old fire area; steep, west-facing slopes; some clay soils. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth6681Emma E. Freeland201376187U.S.A.MontanaMadisonMadison Range: Lee Metcalf Wilderness, Spanish Peaks Unit: Mill Creek to headwaters of Jourdain Creek, ca 6-7 air mi N of Fan Mountain, ca 9-11 air mi ENE of Ennis.-111.556645.391324052451Sagebrush grasslands. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7507Emma 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: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7953Emma E. Freeland Kevin Suzuki201386218U.S.A.MontanaMadisonTobacco Root Mountains: South Meadow Creek Drainage: Leonard Creek and associated potholes, ca 2 air mi ENE of South Meadow Creek Lake, ca 10 air mi NW of Ennis.-111.875245.469522012243Mixed coniferous forest. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth8071Emma E. Freeland2013810222U.S.A.MontanaMadisonMadison Valley: BLM Palisades Recreation Area, ca 26 air mi S of Ennis, ca 12 air mi NE of Black Butte.-111.657644.987917221731Dry, disturbed grasslands. Phenology: fruiting.RMUSFS Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1859Michael K. Kirkpatrick2010622173U.S.A.ColoradoEagleWhite River National Forest: Fitzpatrick Gulch, ca 7 air mi SSW of Gypsum.-107.029539.560223012317Riparian woodland and wet meadows. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth651Lori E. Brummer2010628179U.S.A.ColoradoOurayBLM land interspersed with Billy Creek State Wildlife Area: slopes S of Chaffee Gulch off County Road 4, ca 19 air mi SSE of Montrose.-107.714938.259123782414North-facing slopes of dense oak brush, with a few scattered pinyon and juniper. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1094Lori E. Brummer2010726207U.S.A.ColoradoMontroseUncompahgre Plateau: Uncompahgre National Forest: Windy Point and Iron Springs Mesa, Forest Road 507, ca 35 air mi W of Montrose.-108.535538.456626062915Disturbed area in aspen/spruce forest. Phenology: fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth1307Lori E. Brummer2010730211U.S.A.ColoradoMesaBattlement Mesa: Grand Mesa National Forest: Brush Creek Trail to Battlement Trail, ca 46 air mi NW of Grand Junction.-107.840839.340326113109Aspen/mountain shrub community. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4920Lori E. Brummer201178189U.S.A.ColoradoMesaUncompahgre Plateau: Dillard Mesa, junction of Forest Road 504 and Forest Road 501, ca 24 air mi SW of Delta.-108.421238.512525362560Ponderosa pine woodland. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5115Lori E. Brummer2011712193U.S.A.ColoradoDeltaGrand Mesa: Old Grand Mesa Road, south section, Forest Road 123, ca 20.5 air mi NNE of Delta.-107.940639.023126952987Montane meadow with mountain shrub and aspen. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5528Lori E. Brummer Linda Deeds, Kim Hansen2011718199U.S.A.ColoradoMesaUncompahgre Plateau: La Fair Creek off of Divide Road (Forest Road 402), ca 30 air mi W of Delta.-108.652138.700225122560Ponderosa pine woodland with scattered aspen. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5582Lori E. Brummer Kim Hansen, Linda Deeds2011718199U.S.A.ColoradoMesaUncompahgre Plateau: Long Point, S and W of Long Point Mountain, off Forest Road 421, just off of Divide Road (Forest Road 402), ca 32 air mi SSW of Delta.-108.6053338.5449427622804Moist aspen woodland. Phenology: flowering.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5945Lori E. Brummer2011724205U.S.A.ColoradoOurayUncompahgre Plateau: above East Fork Spring Creek, off of Forest Road 532, 3.1 road mi N of Divide or Forest Road 402, ca 17 air mi SSW of Montrose.-107.998838.262326852774Subalpine meadow. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth4645bLori E. Brummer2011627178U.S.A.ColoradoMontroseUncompahgre Plateau: Roubideau area, Oak Hill and Transfer Trail, ca 18 air mi SW of Montrose.-108.178538.402223172567Open area in oak brush. Phenology: flowering.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth7727Amy J. Roderick199882214U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.2012Along creek; limber pine, Rocky Mountain maple, and Ribes common. Phenology: flowering & fruiting.RM Achnatherum nelsonii ssp. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniissp. nelsonii(Scribn.) Barkworth5710C. H. Refsdal1995718199U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: Cart Creek, ca 8.5 air mi S of Dutch John; 0.8 mi E on Forest Road 49.-109.462240.80732463Creek, seeps, dark humus soils. Phenology: flowering & fruiting.RMRM781939 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth28544Erwin F. Evert199481213U.S.A.WyomingTetonAbsaroka Mountains: Bridger-Teton National Forest: along Pacific Creek, ca 2 mi SW of Two Ocean Pass, ca 28 mi NE of Moran.-110.18344.02552408Riparian/seasonally wet meadow with Carex canescens, Deschampsia cespitosa, and Salix wolfii. Phenology: flowering & fruiting.RMRM787830 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth31983Erwin F. Evert199679191U.S.A.WyomingTetonGros Ventre Mountains: Bridger-Teton National Forest: along Gros Ventre Road (Forest Road 30400) at Little Cow Creek, 30 mi E of Jackson.-110.217943.492320Sagebrush-grassland with Stipa richardsonii, Eriogonum umbellatum var. majus, and Leucopoa kingii. Phenology: flowering & fruiting.RMRM677921 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2439Laura Welp1994719200U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: drainage and associated slopes and beaver ponds ca 4 air mi W of Whiskey Peak; ca 12.5 air mi NE of Bare Ring Butte.-107.626942.32582378Disturbed, rocky roadside near creek; compact, fine soil. Phenology: fruiting.RMRM627727 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth47323Ronald L. Hartman199477188U.S.A.WyomingTetonGros Ventre Area: 1.5 air mi S to 1 air mi SE of Pinnacle Peak.-110.508543.37128043048Calcareous and granitic slopes with rock outcrops, scree, and grassy areas. Phenology: flowering.RMRM627728 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth48259Ronald L. Hartman1994726207U.S.A.WyomingTetonGros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mile.-110.449843.37121342195Coniferous forests, meadows, and streamside. Phenology: fruiting.RMRM627729 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth48323Ronald L. Hartman Tom Cramer1994727208U.S.A.WyomingTetonGros Ventre Area: Granite Creek, ca 0.3 stream mi N of Bunker Creek then E up toward ridge extending S from Packsaddle Pass and Pyramid Peak.-110.449843.428323172621Steep rocky (dolomite) slope. Phenology: fruiting.RMRM627730 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth50087Ronald L. Hartman1994825237U.S.A.WyomingTetonGros Ventre Area: ridge immediately N of Blue Miner Lake down to lake.-110.516743.56228653079Calcareous slope and rock rubble. Phenology: fruiting.RMRM660885 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth54028Ronald L. Hartman1995821233U.S.A.WyomingTetonGros Ventre Area: lower slopes of Sheep Mountain, ca 2.5-3.5 air mi from summit.-110.556543.56223782865Grassy slopes and wooded areas. Phenology: flowering.RMRM660785 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth51993Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: ca 5.5 air mi S of Moran.-110.519743.7633701731Clearcuts, lake margin, and sagebrush grassland. Phenology: flowering.RMRM660786 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth52156Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: Shadow Mountain, 6 air mi NE of Moose from base of mountain to and above Antelope Springs.-110.616343.70621642225Grassy and wooded valley. Phenology: flowering.RMRM660787 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth52565Ronald L. Hartman1995724205U.S.A.WyomingTetonMount Leidy Highland Area: Gunsight Pass area.-110.257743.61962713Open barren area. Phenology: flowering.RMRM660788 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth53080Ronald L. Hartman1995724205U.S.A.WyomingTetonMount Leidy Highland Area: ca 1.5-2 air mi E of East Leidy.-110.337443.70625002591Meadow. Phenology: flowering & fruiting.RMRM660790 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth53382Ronald L. Hartman Stuart Markow1995813225U.S.A.WyomingTetonMount Leidy Highland Area: southeast slope leading to summit of Mount Leidy from saddle.-110.397143.720427432987Wooded, rocky slope. Phenology: flowering & fruiting.RMRM660791 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth53556Ronald L. Hartman1995815227U.S.A.WyomingTetonMount Leidy Highland Area: Grouse Mountain, southern slope.-110.257743.70624392682Grassy and wooded slopes. Phenology: flowering & fruiting.RMRM660792 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth53666Ronald L. Hartman1995815227U.S.A.WyomingTetonMount Leidy Highland Area: Grouse Mountain, southern ridge.-110.257743.720426822987Rocky slopes and ridge with subalpine fir, white bark pine, and engelmann spruce. Phenology: flowering & fruiting.RMRM574662 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth15897B. E. Nelson1988626178U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: on and below Continental Divide above Spring and Low creeks at Twin Groves, ca 19.5 air mi WSW of Saratoga.-107.167841.35942439In selectively logged lodgepole pine forest. Phenology: flowering & fruiting.RMRM574026 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth15925B. E. Nelson1988626178U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: along McKinney Creek S of Miller Hill, ca 21.5 air mi SSW of Rawlins.-107.350641.492408Sagebrush grassland. Phenology: flowering & fruiting.RMRM329439 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4104B. E. Nelson William Blunt1979719200U.S.A.WyomingCarbonSierra Madre/Park Ranges: Sierra Madre: ca 13.5 air mi SW of Encampment; ca 29 air mi ENE of Dixon.-106.974441.068128653048Grassy slopes. Phenology: flowering & fruiting.RMRM574023 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth304Nancy Kastning Lee Huston and Sunny Kastning1988628180U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: ca 8 air mi SSE of Miller Hill.-107.271441.40342332On edge of scrub aspen grove. Phenology: flowering & fruiting.RMRM608516 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth47101Ronald L. Hartman Charmaine Refsdal1994629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Hams Fork Plateau: Fish Creek and adjacent ridge to south, ca 5 air mi W of Lake Viva Naughton.-110.757541.972822862378Douglas fir and lodgepole pine on rim and below with open grassy areas and riparian zone in bottom. Phenology: flowering.RMRM608515 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth1280Thomas Cramer Jane T. Kellett1994628179U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Southern Sublette Range: ca 7 air mi N of Cokeville.-110.978342.183923172503Ridgetop meadows, aspen groves, and rocky tops. Phenology: flowering.RMRM644628 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth35775B. E. Nelson Tomas Cramer1995629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Sublette Range: east side of the range at the confluence of Mill and South Fork Mill creeks, ca 8 air mi N of Cokeville; ca 35 air mi NW of Kemmerer.-110.944342.197120602134Stony ridge with ledges and brush. Phenology: flowering & fruiting.RMRM644627 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth35829B. E. Nelson1995629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Sublette Range: ridge between Mill and Corral creeks, ca 7 air mi NNE of Cokeville; ca 32.5 air mi NW of Kemmerer.-110.903542.180920482097Burn in sagebrush-grassland. Phenology: flowering & fruiting.RMRM644626 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth36502B. E. Nelson C. H. Refsdal199578189U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Snow Hollow, ca 1 mi E of Boundary Ridge, Idaho, ca 6 air mi SW of Cokeville; ca 30.5 air mi NW of Kemmerer.-111.03442.03121702274Sagebrush slope on gravelly or cobblestone, often reddish soils. Phenology: flowering & fruiting.RMRM644625 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth36648B. E. Nelson C. H. Refsdal1995710191U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Rock Creek Ridge ca 3 air mi N of Nugget Canyon and U.S. Hwy 30, ca 15.5 air mi SSE of Cokeville; ca 17.5 air mi WNW of Kemmerer.-110.860141.866921762298Sagebrush and mountain shrub communities on the lee side of the ridge. Phenology: flowering & fruiting.RMRM646339 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10021Thomas 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 & fruiting.RMRM644630 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth9677Thomas Cramer Jane T. Kellett1995729210U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: South Fork Mountain, ca 20 air mi N of Kemmerer.-110.570342.075226822865Steep rocky hillside forb meadow. Phenology: flowering & fruiting.RMRM644629 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth9985Thomas Cramer Jane T. Kellett1995730211U.S.A.WyomingLincoln[location and coordinates withheld]23782439Sagebrush hillside with Amelanchier stands. Phenology: flowering & fruiting.RMRM729436 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth1506C. Lynn Kinter Jazmyn McDonald1995812224U.S.A.WyomingFremontUpper Wind River Watershed: Double Cabin near confluence of Wiggins Fork and Frontier Creek; ca 19 air mi N of Dubois; from main trailhead sign, ca 80 yds on a bearing of 96 degrees.2463Center of meadow with Poa juncifolia, Elymus trachycaulus, Carex spp. Plot 93010 SE, NE, NW Phenology: fruiting.RMRM729435 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2168C. Lynn Kinter Will Conley1996722204U.S.A.WyomingFremontUpper Wind River Watershed: upper Horse Creek Meadow: ca 13 air mi N of Dubois; left fork of Bartrand Spring Road to end; trail down to large meadow.2454Center of Wet meadow. S of trail. Plot 96028 NW, NW, NW Phenology: flowering & fruiting.RMRM729434 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2769C. Lynn Kinter Lisa Cordray1997821233U.S.A.WyomingFremontUpper Wind River Watershed: N of East Fork guard station, and E of the East Fork: ca 18 air miles NE of Dubois; ca 100 yds S of 2-track.2567In meadow in Artemisia cana var. viscidula, Stipa nelsonii stand. Plot 93013 NE, SW, SE Phenology: fruiting.RMRM729468 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth632C. Lynn Kinter Susanne Neumiller1994713194U.S.A.WyomingFremontUpper Wind River Watershed: N of East Fork guard station, and E of the East Fork: ca 18 air miles NE of Dubois; ca 100 yds S of 2-track.2567In meadow in Artemisia cana var. viscidula, Stipa nelsonii stand. Plot 93013 NE, SW, SE Phenology: buds.RMRM729437 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth703C. Lynn Kinter John T. Nelson1994714195U.S.A.WyomingFremontUpper Wind River Watershed: junction of East DuNoir/ Ramshorn trails, ca 17.5 air mi NW of Dubois.2527Artemisia tridentata stand. Plot 94031 SW, NW, NE Phenology: flowering & fruiting.RMRM729467 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth704C. Lynn Kinter John T. Nelson1994714195U.S.A.WyomingFremontUpper Wind River Watershed: junction of East DuNoir/ Ramshorn trails, ca 17.5 air mi NW of Dubois.2527Artemisia tridentata stand. Plot 94031 SW, NW, NE Phenology: flowering & fruiting.RMRM660789 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth53281Ronald L. Hartman1995812224U.S.A.WyomingTetonMount Leidy Highland Area: 0.5-1 air mi NW of Gunsight Pass on flank of plateau.-110.277643.619627742804Rocky slopes with scattered patches of conifers. Phenology: fruiting.RMRM660883 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth53815Ronald L. Hartman1995816228U.S.A.WyomingTetonMount Leidy Highland Area: highland N of lower Gros Ventre drainage and S of Slate Creek, Carmichael Fork of Slate Creek; ca 4 air mi N of Crystal Creek Campground.-110.397143.662821032164Streamside. Phenology: fruiting.RMRM199180 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3769C. L. Porter1945823235U.S.A.WyomingLincolnNear Cottonwood Lake, ca 15 mi SE of Afton.-110.813642.6369In coniferous woods. Phenology: flowering & fruiting.RMRM215398 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth5030C. L. Porter1949717198U.S.A.WyomingSubletteNear Middle Piney Lake.-110.564542.60232500Dry meadow. Phenology: flowering & fruiting.RMRM215278 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth5189C. L. Porter194983215U.S.A.WyomingLincolnGreys River near Corral Creek.-110.666642.67782439Spruce woods. Phenology: fruiting.RMRM366157 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth522Andrew Warren198378189U.S.A.WyomingCarbonW of Cow Butte at headwaters of Garden Gulch, ca 33 air mi SSW of Rawlins.-107.509541.36192301On slope adjacent to small reservoir with Agropyron smithii and Artemisia tridentata. Common. Phenology: flowering.RMRM330383 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth368Ann Aldrich197975186U.S.A.WyomingSweetwaterEast side of Cedar Mountain, ca 39.5 air mi SW of Green River; 5 air mi N of Burntfork.-109.973741.09792548Shallow loam in grassland-meadow with Symphoricarpos oreophilus, Ribes, Erigeron, and Phlox longifolia. Phenology: flowering & fruiting.RMRM335116 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth460Ann Aldrich1979711192U.S.A.WyomingSweetwaterNE of Little Mountain, ca 32 air mi S of Rock Springs.2652Shallow loamy soil in an aspen sagebrush stand with Arenaria congesta, Bromus marginatus, and Bromus alpinum. Phenology: flowering & fruiting.RMRM142506 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworths.n.Anne Gilbertson19327183U.S.A.WyomingAlbanyCentennial, University Camp, N of highway.2987Open slopes north of highway. Phenology: fruiting.RMRM10830 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3731Aven Nelson1897713194U.S.A.WyomingSweetwaterSouth Butte: Fifteenmile Springs.Phenology: flowering & fruiting.RMRM10826 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4059Aven Nelson1897817229U.S.A.WyomingCarbonBattle Lake.-107.013341.15642804Phenology: flowering & fruiting.RMRM10825 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4060Aven Nelson1897817229U.S.A.WyomingCarbonBattle Lake.-107.013341.15642804Phenology: flowering & fruiting.RMRM311700 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworths.n.B. C. Buffum18927183U.S.A.WyomingSubletteBig Sandy.Phenology: fruiting.RMRM286760 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth7David L. Sturges1969719200U.S.A.WyomingCarbonStratton Sagebrush Hydrology Study: Soil Moisture Withdrawal Plots.23936% slope; north exposure; loam soil with big sagebrush- grass. Common. Phenology: flowering.RMRM36513 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth408Elias Nelson1901717198U.S.A.WyomingAlbanyLaramie Hills.Among sagebrush in draws and ravines. Phenology: flowering & fruiting.RMRM36500 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth450Elias Nelson190181213U.S.A.WyomingAlbanyChimney Park.-106.109941.07082728In the timber. Phenology: flowering & fruiting.RMRM237116 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth54Elmer D. Merrill E. N. Wilcox1901625176U.S.A.WyomingSubletteLeckie.-109.2842.57072393Dry soil. Phenology: flowering & fruiting.RMRM34608 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth270Elmer D. Merrill E. N. Wilcox1901713194U.S.A.WyomingTetonNear Wilson.Dry soil. Phenology: flowering & fruiting.RMRM34632 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth273Elmer D. Merrill E. N. Wilcox1901713194U.S.A.WyomingTetonNear Wilson.Dry soil. Phenology: fruiting.RMRM34832 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth290Elmer D. Merrill E. N. Wilcox1901718199U.S.A.WyomingTetonSulphur Spring Bar, 20 mi S of Jackson .Low ground. Phenology: flowering & fruiting.RMRM34599 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth311Elmer D. Merrill E. N. Wilcox1901723204U.S.A.WyomingTetonJackson Hole: Menors Ferry.In irrigated soil. Phenology: fruiting.RMRM34787 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth408Elmer D. Merrill E. N. Wilcox190187219U.S.A.WyomingTetonTeton Forest Reserve: mountains N of Buffalo River.Border of fir woods. Phenology: fruiting.RMRM34541 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth91Elmer D. Merrill E. N. Wilcox190172183U.S.A.WyomingSweetwaterLeucite Hills.Dry soil. Phenology: fruiting.RMRM623759 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth8089Erwin F. Evert198578189U.S.A.WyomingSheridanBig Horn Mountains: just W of Story Fish Hatchery buildlings and ponds.-106.917544.570116521707Under Pinus ponderosa with understory of Acer glabrum and Crataegus columbiana on an east-facing slope with calcareous, clayey soil. Phenology: fruiting.RMRM335746 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth654Francis B. Current1979813225U.S.A.WyomingCarbonBattle Mountain, top plateau, North Meadow, 8.5 air mi E of Savery.2682Artemisia tridentata overstory. Phenology: flowering & fruiting.RMRM335778 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth942Francis B. Current198072184U.S.A.WyomingCarbonBattle Mountain: top of Buck Camp Draw, N of stockdam, 8.5 air mi E of Savery.-107.278441.04052682Artemisia tridentata and Purshia tridentata mixed overstory. Phenology: flowering & fruiting.RMRM299800 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth5813Frank H. Rose1957722203U.S.A.WyomingParkYellowstone National Park: Lamar Valley.2439Phenology: fruiting.RMRM369970 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth71Frank H. Rose1923719200U.S.A.WyomingCarbonHayden National Forest: head of Copper Creek.2591Southeast moderate slope; gravelly loam soil; with sagebrush, yarrow, knotweed, Elymus, Agropyron, Poa, brome. Common. Phenology: flowering & fruiting.RMRM38100 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3714Frank Tweedy1900720201U.S.A.WyomingJohnsonEastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.-106.95244.217221342743Phenology: fruiting.RMUSFS620829 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworths.n.G. A. Goodwin1975716197U.S.A.WyomingCarbonI-80 at Arlington.2347Phenology: buds.RMRM353972 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth293Gregory P. Hallsten1982718199U.S.A.WyomingCarbonSierra Madre: Cottonwood Creek.2454Sagebrush gully. Phenology: fruiting.RMRM353799 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth768Gregory P. Hallsten198394247U.S.A.WyomingFremontGreen Mountain.2750Rocky aspen slope. Phenology: fruiting.RMRM264494 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth165Herbert G. Fisser1960711193U.S.A.WyomingFremontSE of Thermopolis and E of the Wind River Canyon; north flank of the Owl Creek Range: ridgetop NW of Birdseye Pass.-108.079343.46112256Transitional from sagebrush to conifer. Phenology: flowering & fruiting.RMRM264489 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth197Herbert G. Fisser1960711193U.S.A.WyomingFremontSE of Thermopolis and E of the Wind River Canyon; north flank of the Owl Creek Range: ridgetop NW of Birdseye Pass.-108.079343.46112256Transitional from sagebrush to conifer. Phenology: fruiting.RMRM276681 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth121Jay N. Holliday, Jr.1964715197U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock, along the North Branch Middle Fork Lodgepole Creek.2500Moist bottomland along the creek; sunny northwest slope at edge of beaver pond about 2 mi upstream from camp. Phenology: flowering & fruiting.RMRM357790 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth185John S. Hamann1982813225U.S.A.WyomingSheridanBig Horn Mountains: Burnt Mountain, 25 air mi W of Dayton.2743Dry meadow. Phenology: fruiting.RMRM357835 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth185John S. Hamann1982813225U.S.A.WyomingSheridanBig Horn Mountains: Burnt Mountain, 25 air mi W of Dayton.2743Dry meadow. Phenology: fruiting.RMRM37253 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth301Leslie N. Goodding1901718199U.S.A.WyomingWashakieHead of Middle Fork Powder River.-107.218743.5208Open hillsides. Phenology: fruiting.RMRM338036 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworths.n.Max H. Schroeder Gary L. Ranck1975711192U.S.A.WyomingCarbonStratton Hydrology Study Area: Sane Creek.21342439Sagebrush rangeland. Phenology: flowering & fruiting.RMRM331020 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth335R. N. Holmes1980715197U.S.A.WyomingCarbonSierra Madre.2292Meadow with Poa, Penstemon rydbergii, Valeriana edulis. Phenology: flowering & fruiting.RMUSFS401226 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth209Richard M. Hurd195486218U.S.A.WyomingSheridanBighorn National Forest: Tongue District Experimental Pastures.24395% west slope; clay loam, moderately deep soil; with grass-forb park, Festuca idahoensis, Carex obtusata, Lupinus sericeous. Phenology: fruiting.RMRM401180 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth371Richard M. Hurd1954821233U.S.A.WyomingSheridanBighorn National Forest: Tongue District: 1 mi downstream from the head of Dry Fork.2195Slope 11% southwest; soil clay loam, medium depth; sagebrush park with Artemisia tridentata, Stipa columbiana, Cerastium arvense. Abundant. Phenology: fruiting.RMRM353525 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4057Robert D. Dorn198473185U.S.A.WyomingLaramie-105.248241.15162286Rocky bank with Agropyron, Mahonia. Phenology: flowering & fruiting.RMRM273816 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth60Robert L. Tresler196383215U.S.A.WyomingNatronaCasper Mountain: Camp Wyoba area.2439Dry hillside. Phenology: flowering & fruiting.RMRM302590 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2W. H. Romme1975717198U.S.A.WyomingCarbonMedicine Bow Mountains: along the Platte River Access Road.2530In a mesic aspen stand in a small drainage on a south-facing slope. Common. Phenology: buds.RMRM612971 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth15961Walter Fertig1995715196U.S.A.WyomingCarbonShirley Mountains: northwest summit of Shirley Mountains on southwest side of Shirley Mountain Loop Road (BLM Road 3115), ca 2 1/4 air mi S of County Road 102, ca 15 mi E of Kortes Dam.26212637Meadow at edge of lodgepole pine grove on gentle, south-facing slope of reddish sandy-loam; community of Artemisia tridentata var. vaseyana and A. tripartita. Phenology: flowering.RMRM761183 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth54566B. E. Nelson2001724205U.S.A.ColoradoRouttNorth-central Colorado: Park Range: head of Harrison Creek, ca 2 air mi E of Walton Peak, ca 3 air mi SW of Rabbit Ears Pass; ca 13 air mi SE of Steamboat Springs.29752987Open, stony slope with occassional lodgpole pine on volcanic substrate. Phenology: flowering & fruiting.RMRM1013074 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth33524Ronald L. Hartman1992627179U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Commissary Ridge: ca 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.-110.63638941.93194421792256Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: flowering & fruiting.RM1017010 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth41601Ronald L. Hartman1993722203U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Commissary Ridge, ca 14 air mi N of Kemmerer.-110.56194441.99972222562408Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering.RM Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth43173Ronald L. Hartman199382214U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Pine Creek, ca 2 road mi NNE of Pine Creek Ski Area, ca 8 air mi NE of Cokeville.-110.82277842.13555621952256Stream bottom and shaley slopes. Phenology: buds.RMRM696761 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth30483Ronald L. Hartman Rafael Molina1991726207U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: North Fork of Teton Creek within 1 air mi of trail head; ca 10 air mi ENE of Driggs, Idaho.-110.911943.762221342378Coniferous forests and openings on slopes and bottom of drainage. Phenology: flowering & fruiting.RMRM696167 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth1488Stuart Markow B. E. Nelson and Michelle Nelson1991626177U.S.A.WyomingLincolnTarghee National Forest: East Slope Snake River Range: Red Creek drainage, to base of Red Peak.-110.940543.218217681951Mostly riparian, with scattered conifers and abundant shrubs and forbs. Phenology: flowering.RMRM696169 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2253Stuart Markow199176187U.S.A.WyomingLincolnTarghee National Forest: South Slope Snake River Range: ridge leading to Red Peak, ca 7 air mi NE of Alpine and ca 2.5 air mi N of U.S. Hwy 26/89.-110.899543.234827432987Open slope dominated by forbs, some patches of Abies lasiocarpa and Pinus albicaulis. Phenology: flowering.RMRM696170 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2541Stuart Markow199178189U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Coal Creek Trail, ca 9 air mi SE of Victor, Idaho.-110.974243.518621952378Coniferous forest bordering creek, dominated by Abies lasiocarpa, Pseudotsuga menziesii, Sorbus, and Salix. Phenology: flowering.RMRM696173 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2899Stuart Markow1991712193U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Teton Canyon, off road leading to Grand Targhee Ski Area, ca 9 air mi ESE of Tetonia, Idaho.-110.994143.792221952286Coniferous forest dominated by Pinus contorta and Abies lasiocarpa. Phenology: flowering.RMRM696195 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3414Stuart 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: fruiting.RMRM696196 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3751Stuart Markow1991722203U.S.A.WyomingTetonTarghee National Forest: Northwest Slope Snake River Range: Mail Cabin Creek, ca 11 air mi W of Jackson.-111.01443.504223172439Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii, with many openings and some riparian. Phenology: fruiting.RMRM696197 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3941Stuart Markow1991724205U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: just W of Fox Creek Pass, adjacent to Grand Teton National Park, ca 11 air mi SE of Driggs, Idaho.-110.954243.633823172560Open slope dominated by forbs, with some riparian and some patches of Picea engelmannii and Abies lasiocarpa. Phenology: fruiting.RMRM696200 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4433Stuart Markow1991730211U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Moose Meadows, ca 8 air mi E of Victor, Idaho.-110.934343.590626822865Open slopes dominated by shrubs and forbs with some riparian. Phenology: flowering & fruiting.RMRM696202 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4713Stuart Markow199181213U.S.A.WyomingLincolnTarghee National Forest: West Slope Snake River Range: South Fork of Indian Creek Trail, ca 5 air mi NW of Alpine Junction.-110.960943.245823172439Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii. Phenology: fruiting.RMRM696203 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4831Stuart Markow199182214U.S.A.WyomingTetonTarghee National Forest: Crest of Teton Range: south face of Mt. Glory, ca 9 air mi NW of Jackson.-110.954243.504226212682Forested slope dominated by Abies lasiocarpa, Picea engelmannii, and Pinus flexilis. Phenology: fruiting.RMRM696205 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth5248Stuart Markow199187219U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Green Lakes Trail, ca 13 air mi NW of Tetonia, Idaho.-110.925943.84923782682Coniferous forest dominated by Abies lasiocarpa and Picea pungens, with many clearings and some riparian. Phenology: fruiting.RMRM696207 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth5983Stuart 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: fruiting.RMRM696774 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth6230Stuart 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: fruiting.RMRM696758 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth6514Stuart Markow1991819231U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: ca 6-7 air mi E of Victor, Idaho.-110.994143.61925602865Open valley bottom dominated by forbs and shrubs with occasional patches of Picea engelmannii and Abies lasiocarpa. Phenology: fruiting.RMRM791725 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth38407B. E. Nelson1996710192U.S.A.WyomingCarbonSouth-central Wyoming: Washakie Basin: West Flat Top Mountain, ca 50.5 air mi SW of Rawlins; ca 17.5 air mi NW of Baggs.-107.906841.214421642262Snow drift area on the lee side of the butte. Phenology: flowering & fruiting.RMRM791742 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth38545B. E. Nelson1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along the Continental Divide off Sage Creek or County Road 401, ca 26 air mi S of Rawlins.-107.233741.403724602512Meadows and slopes below snow drift area. Phenology: flowering & fruiting.RMRM791712 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth38793B. E. Nelson1996715197U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: Hell Canyon off Green Ridge, ca 1 air mi E of Savery Creek, ca 41 air mi S of Rawlins; ca 20 air mi NE of Baggs; ca 3.5 air mi SW of Tullis.-107.336541.185422862347Mountain shrub community adjacent to aspen woods. Phenology: fruiting.RMRM791715 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth38854B. E. Nelson1996715197U.S.A.WyomingCarbon[location and coordinates withheld]23652390Aspen woods with scattered lodgepole pine, with orchard grass and white clover very common in the understory. Phenology: flowering & fruiting.RMRM791741 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth38919B. E. Nelson1996715197U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along a small drainage on the south side of Browns Hill or County Road 602, ca 3/4 mi E of Tullis, ca 37.5 air mi S of Rawlins; ca 23 air mi NE of Baggs.-107.279441.228923532378Sagebrush-bitterbrush-grassland slopes and ridgetop. Phenology: fruiting.RMRM791713 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth39129B. E. Nelson1996721203U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along the Continental Divide on Miller Hill off Miller Hill or County Road 505, ca 18.5 air mi S of Rawlins; ca 6.5 air mi ESE of Bridger Pass.-107.310241.53424932536Willow-aspen thickets at the edge of the rim and around the edge of them. Phenology: fruiting.RMRM791714 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth39263B. E. Nelson1996721203U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: on the divide between Wild Cow and Little Savery drainages, ca 2.5-3 air mi N of Ketchum Buttes, ca 32 air mi SSW of Rawlins; ca 22.5 air mi NE of Baggs.-107.412541.330422922353Sagebrush slopes with serviceberry thickets on the lee side of the ridge. Phenology: fruiting.RMRM791728 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2691Beth Ward1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: top and south 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.-107.279441.02621032774Top of mountain. Phenology: fruiting.RMRM791727 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2807Beth Ward1996718200U.S.A.WyomingCarbonSouth-central Wyoming: Bear Gulch drainage from unnamed, north/south oriented plateau, ca 1 air mi N of Cow Creek to The Sand Hills and Dry Cow Creek; ca 29 air mi SSW of Rawlins.-107.539641.418122312346Moist draw. Phenology: fruiting.RMRM791726 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3249Beth Ward1996724206U.S.A.WyomingCarbonSouth-central Wyoming: north facing slopes and bottom of Garden Gulch, ca 1.5 air mi SW of Cow Creek Butte; ca 33 air mi SSW of Rawlins.-107.526641.344922042292Sagebrush flat above draw. Phenology: fruiting.RMRM1013081 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth23017B. E. Nelson Russ Nelson1992713195U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: along Strawberry Creek in Strawberry Canyon, ca 4.5-5 air mi W of Bedford, ca 13.5 air mi NNE of Afton.-110.843942.90062134Dry, open southerly-facing slope. Phenology: fruiting.RMRM1013080 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth23403B. E. Nelson Russ Nelson1992716198U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: north side of Beaver Ridge, ca 24 air mi NW of Pinedale.-110.300642.989223782408Stony sagebrush slope. Phenology: fruiting.RMRM1013079 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth23496B. E. Nelson Russ Nelson1992718200U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: along Murphy Creek just above Murphy Lakes, ca 23.5 air mi NNE of Afton.-110.864443.06142012Open slopes above the creek with scattered aspen and conifers. Phenology: fruiting.RMRM1013078 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth24212B. 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 & fruiting.RMRM1013077 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth24459B. E. Nelson Russ Nelson1992817230U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: on the divide between Blind Bull Creek and North Horse Creek drainages, ca 22.5 air mi NE of Afton.-110.612242.9626822713Sagebrush slope. Phenology: fruiting.RMRM1018706 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth27423Ronald L. Hartman1990716197U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: watershed W of peaks 10262 and 10289 elevation; ca 1.5 air mi SSE of Clause Peak.-110.567243.146429263018Subalpine meadow.RMRM1018705 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth27763Ronald L. Hartman1990818230U.S.A.WyomingTetonWyoming/Salt River Ranges: Wyoming Range: Buck Creek to Beaver Mountain.-110.603143.271124392865Grassy slopes and coniferous forest.RMRM1013076 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth32643Ronald L. Hartman Bruce Embury1992619171U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Prater Canyon, ca 19 air mi N of Afton.-110.940643.003620002500Canyon bottom and lower slopes with narrowleaf cottonwood, Douglas fir, willow below, and Douglas fir, subalpine fir, and Salix scouleriana on higher slopes; substrate of limestone. Phenology: flowering.RMRM1013075 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth32749Ronald L. Hartman Bruce Embury1992621173U.S.A.WyomingLincolnWyoming/Salt River Ranges: Gannett Hills: N of Second Creek, ca 10 air mi SSW of Afton.-111.003942.599223992414Grassy-sagebrush ridges and slopes with some Douglas fir on north exposure. Phenology: flowering.RMRM1013073 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth34526Ronald L. Hartman1992722204U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Deadman Mountain trail, 1-2 miles from trailhead; ca 1 air mi NNE of Deadman Mountain summit.-110.649743.011129263018Subalpine fir forests with meadows and stream. Phenology: flowering & fruiting.RMRM1013072 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth34930Ronald L. Hartman1992726208U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Trail Creek to Elk Mountain, 1.7-3 mi NE of trail head including summit; 9 air mi E of Alpine.-110.823643.176924392595Upper slopes with scattered areas of Douglas fir and subalpine fir. Phenology: fruiting.RMRM1013071 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth35851Ronald L. Hartman1992816229U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: lake ca 1 air mi SW of Visser Peak.-110.824742.932560Lake margin, limestone outcrop, and coniferous forest; limestone outcrop. Phenology: fruiting.RMRM1013070 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth36747Ronald L. Hartman1992822235U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Star Peaks: peak 9988 (feet) and slope immediately to W.-110.881743.003627433045Rocky slopes and summit with islands of conifers. Phenology: flowering & fruiting.RMRM1017009 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth42030Ronald L. Hartman1993725206U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Little Fall Creek, ca 26 air mi SW of Big Piney.-110.550642.327524322500Grassy slopes with stream bottom and forest margins. Phenology: buds.RMRM1017008 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth42886Ronald L. Hartman1993730211U.S.A.WyomingSubletteWyoming/Salt River Ranges: Salt River Range: South end of Deadline Ridge, ca 3 air mi NW of Viola.-110.397842.313622192733Rocky slopes and ridges. Phenology: flowering.RMRM1017007 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth43173Ronald L. Hartman199382214U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: Pine Creek, ca 2 road mi NNE of Pine Creek Ski Area, ca 8 air mi NE of Cokeville.-110.822842.138321952256Stream bottom and shaley slopes. Phenology: buds.RMRM1017006 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth44254Ronald L. Hartman1993817229U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Commissary Ridge, east flank: Clear Creek, 0.8-1.2 air mi SW of LaBarge Creek Road.-110.671942.470325912652Creek side and and lower slopes through coniferous forest. Phenology: flowering.RMRM1017005 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth44500Ronald L. Hartman1993819231U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Indian Ridge, east flank: Bear Trap Creek.-110.589242.284723782423Stream side and lower slopes. Phenology: flowering & fruiting.RMRM295810 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth1166B. E. Nelson1973913256U.S.A.WyomingAlbanyMedicine Bow Mountains: 2.9 mi W of Douglas Creek at Keystone on the North Platte River Access Road.-106.300541.18372896In clay soil at the edge of the road. Frequent. Phenology: flowering & fruiting.RMRM738097 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth19300B. E. Nelson199076187U.S.A.WyomingTetonMount Leidy Highland Area: Gray Hills: N of Gros Ventre River, ca 1.5 air mi NE of west end of Upper Slide Lake, ca 23.5 air mi ENE of Jackson.-110.319143.60272469In old burned sagebrush area. Phenology: flowering.RMRM352561 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3171B. E. Nelson197976187U.S.A.WyomingBig HornBig Horn Mountains: basin below Five Springs Falls, ca 21 air mi E of Lovell on U.S. Hwy 14 Alt., ca 22 air mi W of Burgess Junction.-107.974444.803892042Base of high cliffs. Phenology: flowering & fruiting.RMRM352560 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3267B. E. Nelson197979190U.S.A.WyomingBig HornBig Horn Mountains: at the head of Ranger Creek just below Snowshoe Pass, ca 27 air mi E of Greybull, ca 20.5 air mi N of Hyattville.-107.5055644.54112591Grassy slope. Phenology: flowering & fruiting.RMRM352551 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3695B. E. Nelson1979713194U.S.A.WyomingBig HornBig Horn Mountains: off Devil Canyon Road above Little Tepee Creek, ca 24 air mi E of Lovell, ca 20.5 air mi WNW of Burgess Junction.-107.912844.87282530Grassy sagebrush slopes. Phenology: flowering & fruiting.RMRM352559 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth5383B. E. Nelson1980611163U.S.A.WyomingBig HornBig Horn Mountains: west slope of Little Mountain near Kane BM, ca 14.5 air mi NE of Lovell.-108.138344.93561859Juniper-sagebrush slopes. Phenology: flowering & fruiting.RMRM352558 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth6236B. E. Nelson1980713195U.S.A.WyomingBig HornBig Horn Mountains: between Five Springs Point and Elk Springs Creek, ca 3 air mi WNW of Medicine Wheel Archeological Site, ca 21.5 air mi E of Lovell.-107.974444.832222713Stony clearing in spruce-fir forest. Phenology: flowering & fruiting.RMRM352557 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth6633B. E. Nelson1980717199U.S.A.WyomingBig HornBig Horn Mountains: ca 3 air mi SW of Snowshoe Pass, ca 13 air mi ESE of Shell, ca 26.5 air mi E of Greybull.-107.532244.48472621Grassy slopes and flats. Phenology: flowering & fruiting.RMRM352556 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth6740B. E. Nelson1980720202U.S.A.WyomingJohnsonBig Horn Mountains: along Doyle Creek on the Hazelton Road, ca 1.7 air mi SE of Hazelton Pyramid, ca 24.3 air mi SW of Buffalo.-10744.07222500Drier slopes and meadows. Phenology: flowering & fruiting.RMRM295939 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth898B. E. Nelson197388220U.S.A.WyomingCarbonMedicine Bow Mountains: 3.1 mi from Wyo Hwy 130 on North Brush Creek Road, NE of Lincoln Park Campground.-106.502241.38752378In sandy loam with Bromus, Agropyron, Agrostis and Elymus. Common. Phenology: fruiting.RMRM388413 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4730June Haines Georgia Haines and Nora Little198574185U.S.A.WyomingFremontBig Camp Creek Area, ca 6 air mi WSW of Muddy Gap Junction (Three Forks).-107.532742.339720732134Moist stream banks. Phenology: fruiting.RMRM388414 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4856June Haines Georgia Haines1985713194U.S.A.WyomingNatronaPathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks).-107.022642.511217831814Granite slopes. Phenology: fruiting.RMRM388415 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth5665aJune Haines1985820232U.S.A.WyomingFremontGranite Mountain Uplift: Green Mountains: Cottonwood Campground along branch of East Cottonwood Creek.-107.687542.38392210Meadow beside creek. Phenology: fruiting.RMRM388412 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth6995June Haines Georgia Haines1986727208U.S.A.WyomingFremontGranite Mountain Uplift: edge of Beaver Rim: W of Rock Creek Mountain, ca 17 air mi NNE of Sweetwater Station.-108.062842.775920972152Sagebrush grassland. Phenology: flowering & fruiting.RMRM524963 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10345Keith H. Dueholm198074186U.S.A.WyomingSweetwaterGreen River Basin: Cedar Mountain, ca 11 air mi NNE of Burntfork.-109.952841.182439Pebble surface on summit, hard clay slopes, thickets of aspen and serviceberry in drainages and on lower slopes, hillsides with sagebrush, and benches with holding pond and several small springs; slopes. Phenology: fruiting.RMRM524964 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10346Keith H. Dueholm198074186U.S.A.WyomingSweetwaterGreen River Basin: Cedar Mountain, ca 11 air mi NNE of Burntfork.-109.952841.182439Pebble surface on summit, hard clay slopes, thickets of aspen and serviceberry in drainages and on lower slopes, hillsides with sagebrush, and benches with holding pond and several small springs; aspen thicket. Phenology: flowering.RMRM524969 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10490Keith H. Dueholm198078190U.S.A.WyomingSweetwaterRock Springs Uplift: north side of Steamboat Mountain.-108.942841.98282439Large mesa, with limber pine woodlands, aspen, rocky slopes, mesa top with rocky sagebrush "meadows", occasional springs in pine forests, lower slopes with sage on loam/clay, sedge meadows, cliffs; slopes. Phenology: flowering & fruiting.RMRM524968 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10679Keith H. Dueholm1980717199U.S.A.WyomingSweetwaterGreen River Basin: north side of Pine Mountain.-108.996741.03422865North side with Abies lasiocarpa/Pinus contorta forest, sagebrush on cobble surface on top of mountain, moist areas along upper edge of forest, rocky slope on south side; with sage. Phenology: flowering & fruiting.RMRM524965 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10774Keith H. Dueholm1980720202U.S.A.WyomingSweetwater[location and coordinates withheld]2530Steep slopes with Douglas fir, with loose talus slopes, aspen stands, grassy meadows below top of rim, and slopes with sagebrush; with aspen. Phenology: fruiting.RMRM524966 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10834Keith H. Dueholm1980723205U.S.A.WyomingSweetwater[location and coordinates withheld]2439Rocky sagebrush plains and ridges, cobble surface on ridge top, rich drainages, large sandstone buttes with outcrops, talus slopes, aspen stand on north slope, stock pond below spring; with aspen. Phenology: fruiting.RMRM352553 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth8179Keith H. Dueholm1979715196U.S.A.WyomingSheridanBig Horn Mountains: southeast edge of Dry Fork Ridge, ca 5.5 air mi N of Burgess Junction.-107.504244.84362317Meadows, limestone outcrops, scattered limber pine, occasionally in small groves; meadows. Phenology: flowering & fruiting.RMRM352554 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10527Ronald L. Hartman197981213U.S.A.WyomingNatronaBig Horn Mountains: ca 20.5 air mi N of Arminto.-107.229443.46472530Limestone outcrop. Phenology: fruiting.RMRM530904 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth13414Ronald L. Hartman198171182U.S.A.WyomingParkWest ridge leading to summit of Heart Mountain.-109.167844.672818902134Open slopes and ridges and badlands; sandstone and shales. Phenology: fruiting.RMRM388416 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth20381Ronald L. Hartman June Haines198562153U.S.A.WyomingNatronaWind River Basin: Sentinel Rocks, 2.5 air mi SE of Independence Rock.-107.118642.483918902195Sandy sagebrush covered plains, granite mountains with massive boulders and moist seeps, aspen woodlands in drainages; granite mountains and drainages. Phenology: flowering & fruiting.RMRM592109 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth27312Ronald L. Hartman T. J. Poll1990715196U.S.A.WyomingSubletteWest Slope Wind River Range: East half of summit of Little Sheep Mountain.-109.93543.325830183116Alpine/subalpine meadows with scattered whitebark pine and Engelmann spruce. Phenology: flowering & fruiting.RMRM591806 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth30966Ronald L. Hartman Jonathan Hughes1991817229U.S.A.WyomingSubletteWest Slope Wind River Range: at trail split to Twin Lakes from Porcupine Creek, ca 1.5 air mi SW of south end of North Green River Lake.-109.839243.2552682Meadow and adjacent lodgepole pine and spruce forest understories with some wet areas. Phenology: fruiting.RMRM591807 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth31141Ronald L. Hartman1991819231U.S.A.WyomingSubletteWest Slope Wind River Range: Sedgewick Meadows and vicinity, ca 3 air mi W of Independence Mountain.-109.236942.656427282807Rocky hills with lodgepole pine and adjacent wet meadows and streamsides. Phenology: fruiting.RMRM352555 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth9820Ronald L. Hartman1979628179U.S.A.WyomingJohnsonBig Horn Mountains: Mayoworth Stock Trail, ca 4 air mi W of Mayoworth.-106.875643.83971829Red beds, open slope and wooded stream bank. Phenology: flowering & fruiting.RMRM696174 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2899Stuart Markow1991712193U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Teton Canyon, off road leading to Grand Targhee Ski Area, ca 9 air mi ESE of Tetonia, Idaho.-110.994143.792221952286Coniferous forest dominated by Pinus contorta and Abies lasiocarpa. Phenology: flowering.RMRM696201 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4433Stuart Markow1991730211U.S.A.WyomingTetonTarghee National Forest: West Slope Teton Range: Moose Meadows, ca 8 air mi E of Victor, Idaho.-110.934343.590626822865Open slopes dominated by shrubs and forbs with some riparian. Phenology: flowering & fruiting.RMRM591883 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth12230Walter Fertig1991825237U.S.A.WyomingSubletteWest Slope Wind River Range: Pixley Creek Valley and adjacent granite slopes, ca 3.5 air mi NE of Squaretop Mountain, ca 24.5 air mi N of Pinedale.-109.700643.231730483536Wet meadow in small, relatively flat clearing adjacent to small stream on ridge north of creek. Phenology: fruiting.RMRM592119 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2594Walter Fertig1990630181U.S.A.WyomingSubletteWest Slope Wind River Range: Ridge above east shore of Fremont Lake, 0.5 mi S of scenic overlook on Skyline Drive, ca 9 air mi NE of Pinedale.-109.770842.974424392591Open, dry, rocky sagebrush ridge. Phenology: flowering.RMRM592118 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2620Walter Fertig1990630181U.S.A.WyomingSubletteWest Slope Wind River Range: Between east shore of Fremont Lake and Skyline Drive, ca 2.5 road mi S of road to Half Moon Lake, ca 4 miles NE of Pinedale.-109.8142.917223352347Rocky sagebrush opening with black fluffy soil. Phenology: flowering & fruiting.RMRM592099 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth2960Walter Fertig199074185U.S.A.WyomingSubletteWest Slope Wind River Range: Union Pass Road (Forest Service Road 900) at junction of Tepee Creek Road, ca 35 air mi NNW of Pinedale.-110.053643.355825602585Sandstone ridge. Phenology: flowering & fruiting.RMRM592112 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth6705Walter Fertig1990823235U.S.A.WyomingTetonWest Slope Wind River Range: Devils Creek Basin, ca 36 air mi E of Jackson.-110.060843.573625732804Sagebrush-aspen meadow. Phenology: fruiting.RMRM591881 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth8685Walter Fertig199171182U.S.A.WyomingSubletteWest Slope Wind River Range: Scab Creek drainage, ca 17 air mi E of Pinedale.-109.553642.815324392621Open canopy, dry ledges and crevices of granitic outcrop above creek. Phenology: flowering & fruiting.RMRM640910 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth10332Thomas Cramer Jane T. Kellett and Steve Laster199583215U.S.A.WyomingLincolnGreen River Basin: ca 15.5 air mi W of La Barge at the south end of Fontenelle Hogbacks.-110.493142.21122524Rocky limestone outcrop on sagebrush hillside. Phenology: fruiting.RMRM629949 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth1052Thomas Cramer1994622173U.S.A.WyomingSubletteGreen River Basin: hill just SW of Onion Springs, ca 7 air mi SW of Daniel Junction.-110.18542.829222712342Sagebrush hills, open ridgetops, and Prunus/Amelanchier spots. Phenology: flowering.RMRM629933 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth1453aThomas Cramer Jane T. Kellett1994630181U.S.A.WyomingSubletteGreen River Basin: hill just N of Forty Rod Flat Well, ca 8 air mi N of Cora.-110.025843.019223172408Sagebrush hillsides and open hilltops. Phenology: flowering.RMRM629932 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth1534Thomas Cramer Jane T. Kellett1994630181U.S.A.WyomingSubletteGreen River Basin: hill across Watson Draw from Signal Hill, ca 13 air mi NE of Merna.-110.204743.117824082518Hill of aspen groves, Douglas fir stands, meadows, and willow creekside. Phenology: flowering.RMRM642661 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth267Thomas Cramer199469160U.S.A.WyomingSubletteGreen River Basin: north side of lower Meadow Canyon by Bench Corral Springs, ca 13 air mi NW of Marbleton.-110.287842.701422862347Sagebrush hillside, grassy draw, and spring. Phenology: flowering.RMRM629951 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth3539Thomas Cramer1994812224U.S.A.WyomingSubletteGreen River Basin: picnic area on Prairie Creek on the north edge of Daniel.-110.068542.86632195Cottonwood picnic area and willowed creekside. Phenology: fruiting.RMRM640891 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth7232Thomas Cramer199575186U.S.A.WyomingLincolnGreen River Basin: south end of Slate Creek Ridge, ca 11.5 air mi NNE of Kemmerer.-110.454441.941321642286Wet meadow draw with sagebrush sides and shrub islands. Phenology: flowering & fruiting.RMRM640915 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth7244Thomas Cramer199575186U.S.A.WyomingLincolnGreen River Basin: south end of Slate Creek Ridge, ca 11.5 air mi NNE of Kemmerer.-110.473741.941323172347Hillside sagebrush and Amelanchier. Phenology: flowering & fruiting.RMRM640914 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth7875Thomas Cramer Jane T. Kellett1995713194U.S.A.WyomingSubletteGreen River Basin: Little Prospect Mountain, ca 11.5 air mi ESE of Big Sandy.-109.274942.555925002621Gravel hillside around granite outcrops with limber pine, aspen, and sagebrush. Phenology: flowering & fruiting.RMRM640913 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth8035Thomas Cramer Jane T. Kellett1995715196U.S.A.WyomingSublette[location and coordinates withheld]22252240Sagebrush draw and stockpond. Phenology: flowering & fruiting.RMRM640890 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth9061Thomas Cramer Jane T. Kellett1995723204U.S.A.WyomingSubletteGreen River Basin: ca 11.5 air mi E of Boulder.-109.509542.731923322362Sagebrush and Purshia hill with gravel and large boulders. Phenology: flowering & fruiting.RMRM640912 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth9062Thomas Cramer Jane T. Kellett1995723204U.S.A.WyomingSubletteGreen River Basin: ca 11.5 air mi E of Boulder.-109.509542.731923322362Sagebrush and Purshia hill with gravel and large boulders. Phenology: fruiting.RMRM640911 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth9243Thomas Cramer Jane T. Kellett1995723204U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, ca 5 air mi N of Boulder.-109.712342.830621952225Rocky sagebrush hillside. Phenology: flowering & fruiting.RMRM300848 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth457Robert L. Tresler1973621172U.S.A.WyomingCrook1 mi W of Sundance.-104.404544.3921Dry upland. Phenology: flowering & fruiting.RMUSFS407536 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) BarkworthA-4M. V. Dunmire1927711192U.S.A.WyomingAlbanyMedicine Bow National Forest.2591South (east) slope; shallow loam soil; parkland with sagebrush. Phenology: vegetative only.RMRM921183 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth11210Robert D. Dorn2014619170U.S.A.WyomingAlbanyCa 3.5 mi SSE of Esterbrook.-105.34166742.3666671951Open ponderosa pine, with Potentilla and Artemisia. Phenology: fruiting.RMRM689000 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth36424B. E. Nelson C. H. Refsdal199577188U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: Bridger Butte, ca 5.5 air mi WSW of Fort Bridger; ca 25.5 air mi E of Evanston.-110.477241.27922252286Snow accumulation area on the lee side of the rim with juniper and mountain shrubs. Phenology: flowering & fruiting.RMRM Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth4621Crista L. O'Conner2017724205U.S.A.IdahoIdahoBitterroot Mountains: Elk Meadow along upper Brushy Fork, ca 10 air mi E of Lolo Pass Visitor Center.-114.37246.65671821Disturbed dispersed campsite and roadside. Phenology: flowering.RMRM688997 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth5143C. H. Refsdal B. E. Nelson1995710191U.S.A.WyomingLincolnBasins and Mountains of Southwest Wyoming: west end of Fossil Ridge, ca 16 air mi W of Kemmerer; 7.3 mi SW on Northwest Pipeline access road.-110.837541.767522562365Artemisia/grasslands with clay loam soils, open areas. Phenology: flowering & fruiting.RMRM688999 Achnatherum nelsonii var. nelsoniiphysical specimenPoaceaeAchnatherumnelsoniivar. nelsonii(Scribn.) Barkworth6114C. H. Refsdal1995729210U.S.A.WyomingUinta[location and coordinates withheld]25672603Open sagebrush slopes and ridgetop, rocky sandy loam. Phenology: flowering & fruiting.36003,1,0true