: 1.21 $2024-03-29T12:43:34-7:0035.175.201.245searchRMUSFS851466 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.38240B. E. Nelson1996613165U.S.A.WyomingPark[location and coordinates withheld]16461737Slopes back of gypsum rim. Phenology: flowering.RMUSFS851467 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.54363Ronald L. Hartman199668160U.S.A.WyomingParkNorthern Absaroka Area: 2-3 air mi ENE of Buffalo Bill Dam.-109.128644.5133315541585Sandstones and shales near irrigation canal; scattered juniper. Phenology: flowering.RMUSFS851468 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.54396Ronald L. Hartman199669161U.S.A.WyomingParkNorthern Absaroka Area: Sheep Mountain 13-14 air mi SW of Cody (center).-109.264844.47917072073Lower flanks to cut in limestone and plains on northwest corner of mountain. Phenology: flowering.RMUSFS852960 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.54702Ronald L. Hartman1996613165U.S.A.WyomingParkNorthern Absaroka Area: Hogan Reservoir N and W at base and slopes of Bald Ridge.-109.293544.819115241585Redbeds, sandstone and shale, limestone; foothills and outwashes. Phenology: flowering.RMUSFS851464 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.54745Ronald L. Hartman1996613165U.S.A.WyomingParkNorthern Absaroka Area: Hogan Reservoir N and W at base and slopes of Bald Ridge.-109.293544.819114021646Limestone slap and talus. Phenology: flowering.RMUSFS851406 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.54856Ronald L. Hartman1996616168U.S.A.WyomingParkNorthern Absaroka Area: southeast end of Rattlesnake Mountain.-109.128644.5133316462073Limestone outcrops and rocky slopes. Phenology: flowering.RMUSFS851469 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.55020Ronald L. Hartman David Rosenthal1996710192U.S.A.WyomingParkNorthern Absaroka Area: Sheep Mountain, north-central access from 1.2-1.4 air mi S of County Road 6FU on west branch of central drainage.-109.325344.450120422195Open areas and rocky slopes, calcareous. Phenology: flowering & fruiting.RMUSFS851465 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.55459Ronald L. Hartman David Rosenthal1996716198U.S.A.WyomingFremontWind River Range: Fitzpatrick Wilderness Area: Old Glacier Trail to Arrow Mountain.-109.565743.377131093536Top and slopes of mountain; alpine meadow and rocky slopes. Phenology: flowering.RMRM854008 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.16654B. E. Nelson1989619170U.S.A.WyomingParkNorthern Absarokas: Bald Ridge above Clarks Fork Yellowstone River, ca 23 air mi NW of Cody.-109.3305644.788892195Moist draws on redbeds. Phenology: flowering.RMUSFS853947 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1044David Rosenthal1997620171U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: from Four Bear Trailhead to peak 8245T (Jim Mountain Quad), E of Jim Mountain and NW of Four Bear, ca 2.5 mi E of town of Wapiti on U.S. Hwy 14, 16, and 20.-109.385844.493517682134Stream bottom and adjacent slopes. Phenology: flowering.RMUSFS854015 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1131David Rosenthal1997620171U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: from Four Bear Trailhead to peak 8245T (Jim Mountain Quad), E of Jim Mountain and NW of Four Bear, ca 2.5 mi E of town of Wapiti on U.S. Hwy 14, 16, and 20.-109.41544.529522862513North facing forested slopes and montane meadows to peak; scattered rocky ridges with rocky outcrops to peak 8245T. Phenology: flowering.RMUSFS853752 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1175David Rosenthal1997622173U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: unnamed meadow, slopes, and plateau, S of Chief Joseph Hwy ca 1 mi SE of Dead Indian Pass; Forest Road leading to Dry Creek Road.-109.394744.732322252545Montane meadow, with sagebrush slopes to spruce/fir forest ecotone. Phenology: flowering.RMUSFS854014 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1249David Rosenthal1997622173U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: unnamed meadow, slopes, and plateau, S of Chief Joseph Hwy ca 1 mi SE of Dead Indian Pass; Forest Road leading to Dry Creek Road.-109.394744.717825452708Spruce/fir forest to ridge with limestone outcrops. Phenology: flowering.RMUSFS854013 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1391David Rosenthal1997625176U.S.A.WyomingFremontWind River Range: East Fork Big Game Winter Range, ca 3.5 air mi NNE of Dubois.-109.579843.590622862317Heavily grazed grassland with Artemisia in draws; some redbeds. Phenology: flowering.RMUSFS854012 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1638bDavid Rosenthal1997629180U.S.A.WyomingFremontWind River Range: Fitzpatrick Wilderness Area: Whiskey Basin Wildlife wintering area, along trail going W and off trail, across wilderness boundary on old trail to Noon Rocks, ca 3.5 air mi S of Dubois.-109.619643.475427743048Pine/spruce forest several years after burn; on calcareous substrate with limestone outcrops. Phenology: flowering.RMUSFS854011 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1683David Rosenthal1997629180U.S.A.WyomingFremontWind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: Whiskey Basin Wildlife wintering area, along trail going W and off trail up ridge to Noon Rocks, ca 3.5 air mi S of Dubois.-109.625543.448930483259Ridge top, rocky slopes, limestone with Geum, Smelowskia, Polemonium. Phenology: flowering.RMUSFS854010 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1954David Rosenthal Cathy Binger199777188U.S.A.WyomingFremontWind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: junction of Whiskey Mountain and Ross Lake trails, ca 7 air mi S of Dubois.-109.625543.420231093140Rocky ridges and slopes and alpine meadows; calcareous. Phenology: flowering.RMUSFS854009 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2389David Rosenthal1997715196U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Ishawooa Mesa Trail, ca 28 air mi SW of Cody.-109.563644.215318592073Sagebrush shrubland, also dry drainages with pine and juniper woodlands. Phenology: flowering.RMUSFS853950 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.915David Rosenthal Cathy Binger1997618169U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: footslope of unnamed peaks on north side of entrance to Sunlight Basin, ca 24 air mi NE of Cody.-109.455544.775719812073Sagebrush, grassland, and sandstone. Phenology: flowering.RMUSFS853949 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.916David Rosenthal Cathy Binger1997618169U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: footslope of unnamed peaks on north side of entrance to Sunlight Basin, ca 24 air mi NE of Cody.-109.455544.775719812073Sagebrush, grassland, and sandstone. Phenology: flowering.RMUSFS853948 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.959David Rosenthal Cathy Binger1997618169U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: footslope of unnamed peaks on north side of entrance to Sunlight Basin, ca 24 air mi NE of Cody.-109.475744.775720732560Slopes. Phenology: flowering.RMUSFS854007 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.58706Ronald L. Hartman Jim Fowler1997726207U.S.A.WyomingParkNorthern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain.-109.305144.421117371829Eroded shales and sandstones with wet spots. Phenology: flowering.RMUSFS854006 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.58833Ronald L. Hartman Jim Fowler1997726207U.S.A.WyomingParkNorthern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.-109.345444.406620122256Rocky slopes with drainage; some limestone, mostly andesite. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56443B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: on the divide between Cottonwood and Horse creeks along Cheyenne River Road and S, ca 39.5 air mi SW of Newcastle.-104.890443.572613291384Mosaic of sagebrush-sedge-grassland. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56524B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: N of Keyton Creek off Keyton Creek or Forest Road 937, ca 47 air mi WSW of Newcastle; ca 23 air mi NNE of Bill.-105.0343.51613411365Ponderosa pine woods on sandy slopes with sandstone outcrops, small meadows, and draws. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56551B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Rochelle Hills or Forest Road 933 above Sauerkraut Draw, ca 52.5 air mi NNE of Douglas; ca 20 air mi NNEof Bill.-105.050743.470613781396Sagebrush and grasslands. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56596B. E. Nelson Peter Ebertowski2002610161U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: on the divide between Buzzard and Little Mike creeks, ca 2.5-3 air mi N of Wyo Hwy 450, ca 35 air mi SW of Upton.-105.0543.700113961414Sandy-clay flats with scattered sagebrush and Opuntia. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56639B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on the divide between Lake and Meadow creeks and to the W, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas.-105.070643.384413841414Clay slopes with scattered sagebrush, greasewood, and grassy areas. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56715B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: west side of Cow Creek Buttes on an east branch of Coal Draw, ca 14 air mi E of Bill; ca 41 air mi NNE of Douglas.-104.970843.269514261463Sandstone along draw with scattered ponderosa pine and grassy areas. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56765B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on the divide between Cow Creek and head of Deer Creek W of Cow Creek Buttes, ca 12 air mi ENE of Bill; ca 40 air mi NNE of Douglas.-105.030743.283914631481Clay slopes with scattered sagebrush. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56772B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on the divide between Cow Creek and head of Deer Creek W of Cow Creek Buttes, ca 12 air mi ENE of Bill; ca 40 air mi NNE of Douglas.-105.030743.283914631481Clay slopes with scattered sagebrush. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56795bB. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: between Buffalo Creek Road and Alkali Draw along a tributary, ca 3 air mi NNW of Goose Butte, ca 8.5 air mi W of Upton.-104.811844.090213751396Sagebrush-grasslands or grassy slopes. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57129B. E. Nelson Peter Ebertowski2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Red Hills ca 0.5-1 air mi WSW of Dugout Bench Mark, ca 46.5 air mi N of Douglas; ca 13 air mi N of Bill.-105.230443.413115061536Sagebrush-grassland on top of scoria hills. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57260B. E. Nelson2002618169U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: along West Fork Duck Creek, ca 7.5 air mi NE of Soda Well, ca 28 air mi NE of Gillette.-105.197544.717312011219Grassland and sagebrush-grassland. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56709Ronald L. Hartman Amy J. Roderick1997530150U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Lone Tree Road (BLM 3141) N of Wyo Hwy 487 adjacent to Shirley Ridge, ca 8 air mi NW of Shirley Basin Townsite.-106.286642.397522012225Sagebrush grassland with barren calcareous outcrops. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56771Ronald L. Hartman Amy J. Roderick1997530150U.S.A.WyomingCarbon[location and coordinates withheld]22562317Barren calcareous areas with cushion plants below, robust sagebrush on east slope, and sparse vegetation on west slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.56773Ronald L. Hartman Amy J. Roderick1997530150U.S.A.WyomingCarbon[location and coordinates withheld]22562317Barren calcareous areas with cushion plants below, robust sagebrush on east slope, and sparse vegetation on west slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.227Peter J. Ebertowski B. E. Nelson2002618169U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: ca 1 mi SW of York or Forest Road 900; ca 11 air mi E of Soda Well; ca 28 air mi NE of Gillette.-105.23844.643912011243Clay and coal breaks with grassy draws. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.249Peter J. Ebertowski B. E. Nelson2002620171U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Cow Camp on Buck Creek, off of Forest Road 926, ca 25 air mi E of Wright; ca 41 air mi WSW of Newcastle.-105.010143.756813411371Sagebrush and grassy draw. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57073Ronald L. Hartman Amy J. Roderick and B. A. Packer199765156U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: ca 0.5 air mi N of Chalk Draw near Chalk Hills.-106.091942.33972195Sandstone and calcareous outcrops. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.45Peter J. Ebertowski B. E. Nelson2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 just below Robertson Flat, ca 44.5 air mi N of Douglas; ca 13 air mi NNW of Bill.-105.370243.398815241539Right of way with adjacent grassland and sagebrush. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.550Peter J. Ebertowski2002624175U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: E of Red Hills at terminus of Forest Road 942C, ca 26 air mi SE of Wright; ca 15.5 air mi NNE of Bill.-105.210443.441814291484Clay with scoria stone. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.612Peter J. Ebertowski2002624175U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: junction of Forest roads 942 and 944, S and above East Logan Draw, ca 26 air mi SSE of Wright; ca 12.5 air mi NNW of Bill.-105.310343.398814871515Sagebrush/grassland. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.640Peter J. Ebertowski2002626177U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: above Darlington Draw and S of Tepee Benchmark on Forest Road 923, ca 32 air mi E of Wright; ca 34 air mi WSW of Newcastle.-104.850543.728413961445Sagebrush with sandstone outcrops. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.813Peter J. Ebertowski2002628179U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: tributary of Piney Creek on Piney Creek or County Road 17, ca 25 air mi ESE of Wright; ca 43 air mi WSW of Newcastle.-105.0343.615113651371Grassland with patches of sparser vegetation on stony soil. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.93Peter J. Ebertowski B. E. Nelson2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on Jenney Trail Road above and N of Lonetree Creek, ca 15 air mi NW of Bill; ca 25 air mi S of Wright.-105.450143.398814661478Grassland and sagebrush/grassland. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.948Peter J. Ebertowski200271182U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills N of Thunder Basin Work Center off Wyo Hwy 450, ca 26 air mi ESE of Wright; ca 45 air mi SSE of Gillette.-105.149743.685913991500Scoria hills with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3781Peter J. Ebertowski2003525145U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge between Wildlife Draw and Rock Creek near intersection of Forest roads 923 and 924, ca 30 air mi E of Wright; ca 34 air mi W of Newcastle.-104.890443.756813901439Grassland with rocky outcrops and broad ravines. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3796Peter J. Ebertowski2003525145U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge and ravines E of Fields Draw, off dirt road, ca 34 air mi ESE of Wright; ca 32 air mi WSW of Newcastle.-104.830643.671813291359Ravine slope with exposed soil. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3854Peter J. Ebertowski2003527147U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette.-105.189643.643414201457Hills with stoney soil in grassland. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3921Peter J. Ebertowski2003527147U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Brown Reservoir on Forest Road 911, ca 2 air mi SW of Upton; ca 18 air mi SE of Moorcroft.-104.671144.076213101341Mosaic of sagebrush grassland and grassland with clayey soils. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3985Peter J. Ebertowski2003528148U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: western edge of Duck Creek Breaks, immediately E of Duck Creek on two track road, ca 35 air mi NE of Gillette; ca 15 air mi NW of Oshoto.-105.177244.73211701219Hilly grassland with rocky and clayey bare patches and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4069Peter J. Ebertowski2003530150U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: badlands ca 1 mi NW of Soda Well, on Forest Road 1247B, ca 31 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft.-105.278544.702611761250Sagebrush grassland, with ravines containing ponderosa pine and Rocky Mountain juniper. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4174Peter J. Ebertowski200362153U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills forming southwest portion of Archie Draw on Forest Road 962, ca 13 air mi ENE of Bill; ca 26 air mi NW of Lance Creek.-105.010743.283914481478Broad grassy ravine dominated by Poa pratensis and Thermopsis rhombifolia. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4212Peter J. Ebertowski200362153U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills N of Calamity Gulch, on dirt road off Wyo Hwy 59, ca 10 air mi NW of Bill; ca 29 air mi S of Wright.-105.390243.355714691493Sagebrush grassland. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4263Peter J. Ebertowski200364155U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge S and E of Patrick Creek and Thornton on County Road 32, ca 7 air mi NW of Upton; ca 13 air mi SE of Moorcroft.-104.731444.146413231371Sagebrush grassland with rocky clay patches. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4320Peter J. Ebertowski200364155U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridges by radio tower W of West Fork Buffalo Creek on dirt road (continuation of County Road 18), ca 14 air mi SW of Upton; ca 30 air mi WNW of Newcastle.-104.831943.963915001536Sagebrush grassland with slopes of little bluestem and rock outcrops. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4407Peter J. Ebertowski200367158U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills S of Dry Creek on T-7 Road, ca 24 air mi SE of Gillette; ca 19 air mi NE of Wright.-105.294443.99214141426Sagebrush grassland with barer areas of rocky soil. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4566Peter J. Ebertowski2003610161U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: right of way on Heald or County Road 49, ca 32 air mi NNE of Gillette; ca 32 air mi NNW of Moorcroft.-105.197544.68812431256Roadside in sagebrush grassland. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4594Peter J. Ebertowski2003610161U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills SE of and draining to Dry Forks Spring Creek on two-track off York or Forest Road 900, ca 30 air mi NNE of Gillette; ca 32 air mi NW of Moorcroft.-105.23844.673311891225Stipa comata - Koeleria grassland with patches of Schizachyrium. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4674Peter J. Ebertowski2003611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills between Philips Draw and Dugout Creek immediately W of train tracks, ca 12 air mi NW of Bill; ca 27 air mi SSE of Wright.-105.370243.384414751524Grassland with Artemisia tridentata and A. pedatifida. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4774bPeter J. Ebertowski2003614165U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Lake Creek on County Road 38, ca 10 air mi NE of Bill; ca 35 air mi SE of Wright.-105.110643.341314021426Slope above creek in Stipa comata grassland. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5007Peter J. Ebertowski2003616167U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Piney Canyon on Piney Canyon or County Road 69, ca 22 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.-105.109843.586814751542Mosaic of sagebrush grassland, grassland, and rocky clay outcrops. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5098Peter J. Ebertowski2003618169U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge immediately NE of Beaver Creek, on Upton - Fairview or County Road 59, ca 3 air mi S of Upton; ca 25 air mi NW of Newcastle.-104.65144.048112921323Sagebrush grassland with rocky clay patches. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5495Peter J. Ebertowski2003627178U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: North Fork Bear Creek and evirons, on Jenne Trail or County Road 34, ca 19 air mi WNW of Bill; ca 33 air mi SSW of Wright.-105.648643.292315391548Slope along creek in sagebrush grassland. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5556Peter J. Ebertowski2003627178U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Belle Fourche River off Hilight or County Road 52, ca 16 air mi N of Wright; ca 22 air mi S of Gillette.-105.394943.97813871408Steep slope above riverbank, scattered sagebrush and bare soil. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5892Peter J. Ebertowski200373184U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills N of confluence of North Fork Duck Creek and Duck Creek, off dirt road to Dickinson Ranch, ca 39 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft.-105.188344.808611581201Slopes forming ravine in silver sagebrush grassland. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5985Peter J. Ebertowski200373184U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: sagebrush grassland ca 1.3 mi NW of Soda Well, on Forest Road 1032, ca 31 air mi NNE of Gillette; ca 35 air mi NNW of Moorcroft.-105.298844.702611581207Steep slope below yucca-lined ridge in badlands. Phenology: flowering & fruiting.RMRM824556 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.38040Erwin F. Evert2000614166U.S.A.WyomingParkBighorn Basin: McCullogh Peaks, ca 1 mi S of radio towers, 12 mi NE of Cody.1768Saltbrush-grassland with Atriplex confertifolia, Agropyron spicatum, Platyschkuhria integrifolia, and Psoralidium lanceolatum. Phenology: flowering.RMRM598820 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.38865Ronald L. Hartman1993627178U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: breaks on south side of the North Platte River, ca 9 mi NW of Douglas.-105.51642.8313914931585Sandy slopes and flats; grasslands with areas of sagebrush. Phenology: flowering & fruiting.RMRM724769 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9860Erwin F. Evert1986611162U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge E of Pagoda Creek, ca 1.5-2.5 mi S of U.S. Hwy 14, 16, and 20.-109.583744.447321952439Open, rocky areas with scattered Douglas fir and limber pine. Phenology: flowering & fruiting.RMRM724901 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9980Erwin F. Evert1986615166U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: N side of Sheep Mountain, ca 1/4-1/2 mi S of County Road FU6.-109.345444.47917681829Sagebrush-grassland community on limestone substrates. Phenology: flowering & fruiting.RMRM732322 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.13516Erwin F. Evert198789221U.S.A.WyomingParkAbsaroka Mountains: ca 2.5 mi NE of Trout Peak near the head of Dead Indian Creek, ca 30 mi NW of Cody.-109.48344.432830483292Alpine tundra meadow community dominated by Geum rossii, Polygonum bistortoides, Trifolium parryi and Kobresia bellardii. Phenology: flowering & fruiting.RMRM753559 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.14172Erwin F. Evert198865157U.S.A.WyomingPark[location and coordinates withheld]21952347In meadows dominated by Festuca idahoensis, Leucopoa kingii, Astragalas miser var decumbens and Oxytropis campestris on substrate derived from volcanic rocks. Phenology: flowering & fruiting.RMRM753245 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.14791Erwin F. Evert1988622174U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge ca 1/4-1/2 mi S of Robbers Roost Creek and ca 10 mi N of U.S. Hwy 14, 16, and 20.-109.475744.601926522682Extensive, mesic meadows on north facing slopes, dominant species included: Festuca altaica, Avenochloa hookeri, Festuca idahoensis, and Geum triflorum. Phenology: flowering & fruiting.RMRM751695 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.14924Erwin F. Evert1988627179U.S.A.WyomingPark[location and coordinates withheld]25002560Meadows and rocky ridge-top on limestone substrates, prominent species included: Festuca altaica ssp. hallii, Festuca idahoensis, Avenochloa hookeri, and Oxytropis campestris var. gracilis. Phenology: flowering & fruiting.RMRM752861 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.15070Erwin F. Evert1988628180U.S.A.WyomingPark[location and coordinates withheld]2652Meadow and forest edge, prominent species included: Festuca altaica ssp. hallii, Festuca idahoensis, Oxytropis campestris var. gracilis, and Trifolium haydenii. Phenology: flowering & fruiting.RMRM752932 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.15144Erwin F. Evert198872184U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: at headwaters of Robbers Roost Creek, tributary of Trout Creek, ca 10 mi N of U.S. Hwy 14, 16, and 20.-109.492244.6013930483170North-facing alpine meadow, prominent species included: Dryas octopetala var. hookeriana, Kobresia bellardii, Festuca rubra, Erigeron rydbergii, and Minuartia obtusiloba. Phenology: flowering & fruiting.RMRM618957 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.18981Erwin F. Evert1990616167U.S.A.MontanaCarbonPryor Mountains: along Crooked Creek Road, ca 16 mi N of Lovell, Wyoming.-108.424545.06671646Pygmy woodland of Juniperus scopulorum (1-3 ft. tall) with Artemisia nova, Penstemon laricifolius, and Castilleja angustifolia. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.19777Erwin F. Evert1990722203U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Quinnebaugh Meadows, just N of West Fork Rock Creek, ca 15 mi W of Red Lodge.-109.555145.14652713Mesic-dry meadow with Festuca idahoensis, Carex praticola, Erigonum umbellatum and Agropyron trachycaulum.RMRM738425 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.20422Erwin F. Evert199169160U.S.A.MontanaMadisonMadison Range: ca 2 mi S of McAtee Bridge (over the Madison River): ca 1 mi W of U.S. Highway 287, on both sides of fishing access road.-111.669145.06581676Grassland-forbland dominated by Carex filifolia, Bouteloua gracilis, Phlox longifolia, Astragalus terminalis, and Poa secunda. Phenology: flowering.RMRM739795 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.21914Erwin F. Evert1991719200U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: saddle between Contact and Chrome mountains: ca 3 mi E of the Boulder River, ca 29 mi SW of Big Timber.-110.148745.457828652896Subalpine meadow-whitebark pine woodland mosaic with Ledum glandulosum and Vaccinium scoparium. Phenology: flowering.RMRM753988 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.22899Erwin F. Evert1992612164U.S.A.MontanaStillwater[location and coordinates withheld]1829Douglas fir forest with some ponderosa pine and with Oryzopsis asperifolia and Spiraea betulifolia. Phenology: flowering & fruiting.RMRM779983 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.24102Erwin F. Evert1992727209U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: ridge just N of Stillwater Plateau at head of Nye Creek, ca 6 mi S of Nye.-109.819645.355927432774Whitebark pine woodland and openings on calcareous substrates with Pentaphylloides floribunda, and Minuartia obtusiloba. Phenology: flowering.RMRM612433 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.24671Erwin F. Evert199362153U.S.A.MontanaStillwater[location and coordinates withheld]1617Sagebrush-grassland with Agropyron spicatum, Balsamorhiza incana, and Erigeron ochroleucus. Phenology: flowering.RMRM611955 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.24846Erwin F. Evert199364155U.S.A.MontanaSweet Grass[location and coordinates withheld]1310Grassland with Carex filifolia, Agropyron spicatum, and Arenaria hookeri. Phenology: flowering.RMRM611985 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.24876Erwin F. Evert199364155U.S.A.MontanaParkAbsaroka-Beartooth Mountains: along dirt road at top of West Boulder Divide in foothills, ca 14 mi SE of Livingston.-110.31345.60341872Grass-forb land with Oxytropis sericea, Townsendia parryi, Cerastium arvense, and Penstemon eriantherus. Phenology: flowering.RMRM612004 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.24895Erwin F. Evert199364155U.S.A.MontanaPark[location and coordinates withheld]1615Grassland with Zigadenus venenosus, Carex stenophylla, Balsamorhiza incana, and Cerastium arvense. Phenology: flowering.RMRM611243 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.25765Erwin F. Evert199379190U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: ridge just N of Meyers Creek, in foothills ca 10 mi NW of Nye.-109.922245.486918291890Sagebrush-grassland with scattered Douglas fir and ponderosa pine, with Astragalus flexuosus, Stipa comata, and Arenaria congesta. Phenology: flowering.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.26786Erwin F. Evert199466157U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: just N of Red Lodge Mountain ski-lift house, ca 5 mi W of Red Lodge.-109.34845.19122402Meadow and conifer parkland with Thlaspi montanum, Valeriana edulis, Myosotis alpestris, and Pulsatilla patens.RMRM780178 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.26844Erwin F. Evert199466157U.S.A.MontanaCarbonRidge just W of Grove Creek: ca 4 mi NE of Cooney Reservoir, 22 mi N of Red Lodge.-109.140945.48713711402Sagebrush-grassland with scattered groves of Ponderosa pine. Phenology: flowering.RMRM781482 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.27265Erwin F. Evert1994618169U.S.A.MontanaMadisonMadison Valley: along west and east sides of U.S. Highway 287, ca 5 mi S of Cameron.-111.669145.1241658Disturbed grassland with Melilotus officinalis, Agropyron spicatum, Stipa comata, and Erigeron pumilis. Phenology: flowering.RMRM781098 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.28306Erwin F. Evert1994721202U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: saddle between Picket Pin Mountain and a pinnacled limestone ridge, just N of Picket Pin Road, ca 12 mi W of Nye.-110.025345.45782713Open, turfy area on calcareous substrate with Valeriana edulis and Astragalus vexilliflexus. Phenology: flowering.RMRM782627 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.29172Erwin F. Evert1995616167U.S.A.MontanaPark[location and coordinates withheld]16761707Sagebrush-grassland with Festuca idahoensis, Agropyron spicatum, Antennaria umbrinella, and Arenaria congesta. Phenology: flowering.RMRM788191 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30760Erwin F. Evert199664156U.S.A.MontanaCarbonRidge 2.5 mi SW of Fromberg and 3/4 mi W of U.S. Highway 310.-108.935245.35591150Sagebrush-grassland with Atriplex confertifolia, Sarcobatus vermiculatus, and Carex filifolia. Phenology: flowering & fruiting.RMRM788004 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30851Erwin F. Evert199665157U.S.A.MontanaStillwaterRidge ca 1/4 mi E of Montana Highway 78, 1 mi NE of Absarokee.-109.428845.53061268Disturbed sagebrush grassland with Allium textile, Agropyron spicatum, and Artemisia frigida. Phenology: flowering & fruiting.RMRM788126 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30963Erwin F. Evert199666158U.S.A.MontanaCarbonRidge 1 mi W of Belfry and 1/4 mi N of Mont Hwy 308.-109.036345.138612501280Sagebrush-grassland with Atriplex confertifolia, Agropyron spicatum, and Astragalus missouriensis. Phenology: flowering.RMRM787125 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.31171Erwin F. Evert1996614166U.S.A.MontanaParkGallatin Range foothills: ridge 1/8-1/4 mi N of Cokedale Road, 6 mi W of Livingston.-110.683445.647115541615Grassland/forbland on south facing slope and rocky breaks with scattered juniper and limber pine. Phenology: flowering & fruiting.RMRM818753 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.33403Erwin F. Evert1997628179U.S.A.MontanaParkRidge and draw immediately E of the Yellowstone River, ca 2.5 mi S of Livingston.14631493Grassland with some scattered limber pine and Douglas fir. Phenology: flowering & fruiting.RMRM820394 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.35077Erwin F. Evert1998613164U.S.A.WyomingFremontBridger Mountains: south side of Birdseye Mountain, 1.5 mi SW of Birdseye Pass; 14 mi N of Shoshoni.-108.102243.43491960Sagebrush-grassland with scattered juniper, Carex filifolia, Koeleria macrantha, and Lomatium orientale. Phenology: flowering & fruiting.RMRM821217 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.36336Erwin F. Evert1998811223U.S.A.WyomingFremontWind River Range: Shoshone National Forest: west side of Arrow Mountain, 12 mi S of Dubois.-109.563243.377833533414Turfy tundra on calcareous substrate with Kobresia bellardii, Androsace chamaejasme, Saussurea weberi, and Dryas octopetala. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1562Laura Welp199472183U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: spring and adjacent slopes on Steamboat Mountain, ca 5 air mi NNE of North Table Mountain; ca 11 air mi NW of Black Rock.-108.94277841.98277824692500Steep, north-facing slope with boulders near top of mountain; low sagebrush dominant, scattered pine; dry, rocky soil. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.861Laura Welp1994621172U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: spring near Round Park, ca 9 air mi ESE of Crooks Peak; ca 9 air mi W of Whiskey Peak.-107.723942.340827132756Top of steep south-facing slope; open pine meadow with forb understory; loose, dark, rocky soil with charcoal in some areas. Phenology: flowering.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.45991bRonald L. Hartman1994620171U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: Delany Rim, ca 5 air mi S of Tipton.-108.264641.568320732286Sandy sagebrush areas below, eroded rim, and cushion community above; also areas of slumping with standing water. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.46257Ronald L. Hartman1994621172U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain, ca 7 air mi W of Muddy Gap.-107.609742.354721342256Streamside, rocky slopes, and lodgepole pine covered slopes. Phenology: flowering.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.35673B. E. Nelson1995627178U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Stratton Rim on the southeast end of Green Mountain ca 4 air mi WSW of Whiskey Peak; ca 16.5 air mi SE of Jeffrey City; ca 5.5 air mi NW of Bairoil.-107.646442.296925002652Stony toe ridge with sagebrush on the lee side of the rim. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5351Laura Welp1995614165U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: top of Bull Springs Rim, ca 7.5 air mi S of Bairoil; ca 11 air mi NE of Separation Point.-107.570642.152822622310Shallow partially vegetated bowl on top of rim with sagebrush and grasses; sandy, rocky soil. Phenology: flowering & fruiting.RMRM660814 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.51282Ronald L. Hartman1995626177U.S.A.WyomingTetonMount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Slide Lake, on the N side.22562378Steep slopes with outcrops of sandstone and limestone. Phenology: flowering.RMRM659993 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.52921Ronald L. Hartman1995726207U.S.A.WyomingTetonMount Leidy Highland Area: ca 6.5 air mi ESE of Black Rock Ranger Station, Forest Road 140 on North Fork Spread Creek.-110.2399443.7771322862317Streamside. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.53357Ronald L. Hartman1995812224U.S.A.WyomingTetonMount Leidy Highland Area: head of Dry Cottonwood Creek SW to Saddle.27432987Meadow and ridge. Phenology: flowering.RMRM785876 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1874Daniel T. Busemeyer Leland Crane, David M. Ketzner, Mary Ann Feist, Richard L. Larimore,2004615167U.S.A.WyomingWashakieTensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep, Canyon Creek watershed near main road. Monument Hill quad.-107.215843.99342042Shallow soil over limestone with lichens; found growing with Artemisia tridentata, Allium textile, Androsace filiformis, Juniperus communis, J. scopulorum, Pinus ponderosa, and Sedum lanceolatum. also Paul B. Marcum, Loy Richard Phillippe Phenology: flowering.RMRM785949 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2544Paul B. Marcum Daniel T. Busemeyer, Lee Crane, Mary Ann Feist, David Ketzner etc.2004617169U.S.A.WyomingWashakieTensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep. Onion Gulch quad.-107.202544.00112131Growing on 170 deg south-facing slope, sandy open area with scattered Juniperus scopulorum, Artemisia tridentata, Pinus ponderosa, other associates include Cymopterus terebinthinus, Oenothera pallida, Sedum lanceolatum, Alyssum parviflorum, and Rosa sayi also Richard T. Larimore, and Loy R. Phillippe Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1597Nancy Kastning1989613164U.S.A.ColoradoGrandSierra Madre/Park Ranges: Park Range: ca 12 air mi SW of Kremmling in the vicinity of Radium.21342195Rolling hills of pinyon-juniper and sagebrush.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1531Nancy Kastning Sunny and Joel Kastning198968159U.S.A.ColoradoEagleSierra Madre\Park Range: Park Range: in the vicinity of State Bridge.-106.63539.882520732134Pinyon-juniper.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1597Nancy Kastning1989613164U.S.A.ColoradoGrandSierra Madre\Park Range: Park Range: ca 12 air mi SW of Kremmling in the vicinity of Radium.-106.557939.941321342195Rolling hills of pinyon-juniper and sagebrush.RMRM957383 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.129Grace M. Kostel200456127U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: Railroad Buttes, 12 air mi SE of Rapid City.-102.82083343.860278975North-northeast-facing slope of Juniperus scopulorum/Juniperus horizontalis plant community; rocky side slopes having heavy clay soil below and sandy, gravelly slopes above. Phenology: flowering.RMRM957353 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4939Grace M. Kostel2005417107U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: Red Shirt Wilderness Area: ca 12 air mi ENE of Fairburn, N of Red Shirt Creek.-102.97176743.696833871On an eroded red-clay butte. Phenology: flowering.RMRM800706 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.442Luanne Lum Michelle Wilson200172183U.S.A.WyomingWashakieBig Horn Mountains: S of Bar C Creek, ca 54 air mi ESE of Thermopolis.-107.162243.520524392454Lodgepole pine and aspen with sagebrush. Phenology: flowering & fruiting.RMRM800705 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.469Luanne Lum Michelle Wilson200172183U.S.A.WyomingWashakieBig Horn Mountains: ca 53 air mi ESE of Thermopolis.-107.182143.52052515Sagebrush with isolated lodgepole pine. Phenology: flowering.RMRM800704 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.491Luanne Lum Michelle Wilson200172183U.S.A.WyomingWashakieBig Horn Mountains: along Hazelton or County Road 81 S of Bar C Creek, ca 56 air mi ESE of Thermopolis.-107.142343.520524352475Phenology: flowering.RMRM800703 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.856Luanne Lum2001717198U.S.A.WyomingParkBighorn Basin: along County Road 7RP near Clarks Fork Yellowstone River, ca 23.5 air mi NNW of Cody.-109.168944.846813101335Sagebrush in sandy soil with cobbles. Phenology: flowering.RMRM933694 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2552Luanne Lum2002612163U.S.A.WyomingWashakieBighorn Basin: SW of Canyon Creek, ca 4.9 air mi E of Ten Sleep.-107.3844.040915541579Juniper with sagebrush and yucca on mudstone and siltstone. Phenology: flowering.RMRM933693 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2729Luanne Lum2002614165U.S.A.WyomingWashakieBig Horn Mountains: along Rome Hill or County Road 56 S of Billy Creek, ca 16.2 air mi ESE of Ten Sleep and ca 2.3 air mi W of Monument Hill.-107.179143.968922312238Mountain meadow. Phenology: flowering.RMRM933692 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2859Luanne Lum Al Flinck2002619170U.S.A.WyomingParkBighorn Basin: along County Road 7UH and S of Goff Lake, ca 10.1 air mi NW of Cody.-109.209444.615120122073Sagebrush on sandy soil. Phenology: flowering.RMRM933691 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2945Luanne Lum2002622173U.S.A.WyomingWashakieBig Horn Mountains: along County Road 85 or BLM Road 1419, ca 5.3 air mi ESE of Big Trails and ca 22.5 air mi SE of Ten Sleep.-107.241743.751219422012Sagebrush on sandy soil with cobbles. Phenology: flowering.RMRM933690 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3002aLuanne Lum2002622173U.S.A.WyomingWashakieBig Horn Mountains: along County Road 85 or BLM Road 1419 and along Hazelton Road, ca 9.7 air mi ESE of Big Trails and ca 26.5 air mi SE of Ten Sleep.-107.142343.736822312280Sagebrush. Phenology: flowering.RMRM803148 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3002bLuanne Lum2002622173U.S.A.WyomingWashakieBig Horn Mountains: along County Road 85 or BLM Road 1419 and along Hazelton Road, ca 9.7 air mi ESE of Big Trails and ca 26.5 air mi SE of Ten Sleep.-107.142343.736822312280Sagebrush. Phenology: flowering.RMRM933683 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3035Luanne Lum2002622173U.S.A.WyomingJohnsonBig Horn Mountains: along Hazelton Road, ca 11 air mi E of Big Trails and ca 25 air mi SE of Ten Sleep.-107.102543.7824392454Sagebrush. Phenology: flowering.RMRM933689 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3114Luanne Lum2002624175U.S.A.WyomingWashakieBig Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep.-107.279544.098418171865Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: flowering.RMRM933688 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3171Luanne Lum2002624175U.S.A.WyomingWashakieBig Horn Mountains: along Wyo Hwy 435, ca 6.7 air mi ENE of Ten Sleep.-107.259444.112818652036Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: flowering.RMRM933687 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3424Luanne Lum2002630181U.S.A.WyomingBig HornBig Horn Mountains: along Cold Springs Road S of Medicine Lodge Canyon, ca 10 air mi NE of Hyattville and ca 34 air mi NE of Worland.-107.435144.320824112432Juniper and sagebrush. Phenology: flowering.RMRM933686 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3461Luanne Lum2002630181U.S.A.WyomingBig HornBig Horn Mountains: along Forest Road 344.01, ca 12 air mi NE of Hyattville and ca 36 air mi NE of Worland.-107.394844.350326462676Sagebrush, pine forest, and mountain meadow. Phenology: flowering.RMRM933685 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3786Luanne 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.RMRM933684 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4046Luanne Lum Michelle Wilson2002710191U.S.A.WyomingParkAbsaroka Mountains: along Monumnet Hill or County Road 7UH on Rattlesnake Mountain, ca 12.5 air mi NNW of Cody.-109.270244.615122372295Sagebrush and pine. Phenology: flowering.RMRM933682 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5359Luanne Lum200285217U.S.A.WyomingBig HornBig Horn Mountains: along Forest Road 13 and Bald Mountain Creek, ca 28 air mi E of Lovell; ca 25.3 air mi NNE of Greybull.-107.85344.817827372743Spruce and exposed slope. Phenology: fruiting.RMUSFS843695 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.65355B. E. Nelson2005615166U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: E of Sharps Meadows Creek along the Lander Cutoff California and Oregon Trail, ca 6 air mi SW of South Pass City; ca 30 air mi SSW of Lander.-108.902542.425723782427Sagebrush steppe. Phenology: flowering.RMUSFS843691 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.65359B. E. Nelson2005615166U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: E of Sharps Meadows Creek along the Lander Cutoff California and Oregon Trail, ca 6 air mi SW of South Pass City; ca 30 air mi SSW of Lander.-108.902542.425723782427Sagebrush steppe. Phenology: flowering.RMUSFS843701 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1238Rob Massatti2005627178U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Cony Mountain and vicinity, ca 12 air mi SW of Lander.-108.878642.64829573106Graminoid/forb meadows. Phenology: flowering.RMUSFS843700 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1317Rob Massatti2005630181U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 15 mi NW of High Spring, ca 20 air mi S of Lander.-108.67242.557425482637Small opening in Douglas fir/limber pine canopy on rocky limestone substrate. Phenology: flowering.RMUSFS843699 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1349Rob 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.RMUSFS843698 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2462Rob Massatti Michelle Noe2005717198U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Cyclone Pass to Mount Arter, ca 14 air mi NNW to Lander.-108.98642.794331283210Dry rocky meadow. Phenology: flowering.RMUSFS843692 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2702Rob Massatti2005720201U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Whiskey Mountain and vicinity, ca 7 air mi S of Dubois.-109.637543.440628073164Dry rocky limestone meadow. Phenology: flowering.RMUSFS843697 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4273Rob Massatti2005816228U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Little Milky Lake area, ca 25 air mi SSE of Dubois.-109.468643.146529843000Stream banks under Engelmann spruce cover. Phenology: flowering.RMUSFS843696 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4407Rob Massatti200594247U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 1/2 mi W Dead Ox Creek, ca 3 air mi W of South Pass City.-108.860142.46532481Sagebrush grassland. Phenology: fruiting.RMUSFS843693 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.527Rob Massatti2005615166U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 1 mi S of Pine Spring, ca 17 mi S of Lander.-108.686242.590125032576Limestone pavement interspersed with limestone cliffs and patches of aspen, limber pine, and Douglas fir. Phenology: flowering.RMUSFS843718 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.612Rob Massatti2005617168U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 3 mi SSE of Torrey Lake, ca 9 air mi S of Dubois.-109.524443.417124352570Sagebrush grassland on dry, coarse limestone substrate. Phenology: flowering.RMUSFS843702 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.877Rob Massatti2005621172U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Fairfield Hill and Timber Top, ca 6 air mi SW of Lander.-108.894942.752127372865Mixed graminoids and forbs on rocky sandstone substrate. Phenology: flowering.RMUSFS843694 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.956Rob Massatti2005623174U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Suicide Point and vicinity, ca 11 air mi WSW of Lander.-108.925942.80762673Graminoid/forb meadow on a rocky limestone substrate. Phenology: flowering.RMUSFS843684 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4737Rob Massatti2006526146U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Miners Delight and vicinity, ca 21 air mi S of Lander.-108.668842.533225152545Rocky meadow on granite-derived substrate. Phenology: flowering.RMUSFS843683 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4847Rob Massatti2006526146U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: junction of Oregon Trail and Sweetwater River, ca 10 air mi WSW of South Pass City.-108.987142.44323472432Rocky meadow and riparian streamsides. Phenology: flowering.RMUSFS843682 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4934Rob Massatti200663154U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Pine Creek, Gold Creek and vicinity at forest boundary, ca 5 air mi WNW of South Pass City.-108.886742.492325642621Sagebrush steppe. Phenology: flowering.RMUSFS843681 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4980Rob Massatti200663154U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Willow Creek and Shields Mine, ca 1 air mi SE of South Pass City.-108.781242.462523682484Sagebrush steppe. Phenology: flowering.RMUSFS843690 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5041bRob Massatti200664155U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander.-108.641642.703417251914Sagebrush steppe. Phenology: flowering.RMUSFS843689 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5152bRob Massatti200664155U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Rock Creek, ca 2 mi WNW of Rock Creek Reservoir; ca 20 air mi SSW of Lander.-108.827342.558226492750Ridge dominated by granite outcrops and limber pine. Phenology: flowering.RMUSFS843688 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5485Rob Massatti200668159U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1 mi W of Ed Young Mountain; ca 14 air mi S of Lander.-108.768842.631222102446Sagebrush steppe. Phenology: flowering.RMUSFS843687 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5913Rob Massatti2006622173U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Burnt Gulch to Freak Mountains, ca 10 air mi SSW of Lander.-108.866642.671726062862Sagebrush shrubland. Phenology: flowering.RMUSFS843680 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6000Rob Massatti2006624175U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Upper Hudson and Johnson meadows, ca 15 air mi WSW of Lander.-109.001542.733628752942Dry rocky meadow adjacent to riparian area. Phenology: flowering.RMUSFS843686 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6763Rob Massatti2006630181U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 2 mi SE of Trout Creek Lake, ca 17 air mi WNW of Dubois.-109.948743.605727012789Dry rocky meadow. Phenology: flowering.RMUSFS843685 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7508Rob Massatti2006718199U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Baptiste Creek and vicinity, ca 15 air mi WNW of Shoshone Lake.-109.288442.864731153295Rocky slope with exposed soil, scattered whitebark pine and Engelmann spruce present. Phenology: flowering & fruiting.RM660866 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.51282Ronald L. Hartman1995626177U.S.A.WyomingTetonMount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Lower Slide Lake, on the north side.-110.556543.648422562378Steep slopes with outcrops of sandstone and limestone. Phenology: flowering.RM659993 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.52921Ronald L. Hartman1995726207U.S.A.WyomingTetonMount Leidy Highland Area: ca 6.5 air mi ESE of Black Rock Ranger Station, Forest Road 140 on North Fork Spread Creek.-110.237843.77822862317Streamside. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.64842B. E. Nelson Rob Massatti and Rachel Newton200568159U.S.A.WyomingFremontWetlands and Adjacent Areas: just off Bushwacker or County Road 432, ca 10.5 air mi W of Shoshoni; ca 14.5 air mi N of Riverton.-108.317443.228215151524Sandy areas above the stock pond. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.65458B. E. Nelson2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: along Twin Creek and Twin Creek or County Road 19 at the west base of Sheep Mountain, ca 19-19.5 air mi SE of Lander.-108.493342.616618501865Sagebrush flats above the creek. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.65547B. E. Nelson2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: along Silver Creek below Silver Creek Reservoir, ca 0.5 mi S of Hudson-Atlantic City or BLM Road 2302, ca 17.5-18.5 air mi E of Atlantic City; ca 30 air mi SE of Lander.-108.371342.487620672091Sagebrush steppe. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.112Rachel Newton2005613164U.S.A.WyomingFremontWetlands and Adjacent Areas: Lewiston Lakes, ca 30.5 air mi SE of Lander.-108.454142.45152210Moderately grazed rocky uplands. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1343Rachel Newton2005628179U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Wheatland Reservoir #2, ca 36 air mi NNW of Laramie, ca 16 air mi NE of Rock River.-105.719141.86132070Dry sandy uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1353Rachel Newton2005628179U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Wheatland Reservoir #2, ca 35 air mi NNW of Laramie, ca 16 air mi NE of Rock River.-105.717841.90112086Dry sandy uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.136Rachel Newton2005613164U.S.A.WyomingFremontWetlands and Adjacent Areas: Sweetwater River Canyon, ca 34 air mi SE of Lander.-108.44542.43292106Along river banks. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1434Rachel Newton200575186U.S.A.WyomingLincolnWetlands and Adjacent Areas: Willow Creek, ca 8 air mi N of Kemmerer.-110.538441.92292122Dry uplands. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.356Rachel Newton2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: confluence of Sweetwater River and Sharps Meadows Creek, ca 32 air mi SW of Lander.-108.905242.38462299Rocky, sandy uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.433Rachel Newton2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: Sweetwater River, ca 32 air mi SW of Lander.-108.810842.37212260Sandy rocky uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.476Rachel Newton2005618169U.S.A.WyomingFremontWetlands and Adjacent Areas: Strawberry Creek, ca 26 air mi SE of Lander.-108.582742.454522502292Rocky slopes. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.521Rachel Newton2005618169U.S.A.WyomingFremontWetlands and Adjacent Areas: Deep Creek, ca 30 air mi SE of Lander.-108.538542.46092297Rocky uplands. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.82Rachel Newton2005613164U.S.A.WyomingFremontWetlands and Adjacent Areas: Diamond Springs, ca 28 air mi SE of Lander.-108.482642.47742248Run-off from springs and pond below adjacent wetlands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9Rachel Newton2005610161U.S.A.WyomingFremontWetlands and Adjacent Areas: along the Sweetwater River, ca 5 air mi NE of Sweetwater Station; ca 38 air mi SE of Lander.-108.076542.58011992Up sandy, rocky slopes and ridgetop. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3880Rachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Powder River, ca 25 air mi NE of Kaycee.-106.1717243.917281195Heavily grazed horse, sheep, and cow pasture with scattered Populus. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3921Rachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: North Fork Crazy Woman Creek, ca 14 mi S of Buffalo.-106.6666944.083341382Dry Sarcobatus/Artemisia scrub uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3955Rachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Muddy Guard Reservoir #2, ca 9 air mi SSW of Buffalo.-106.7546244.182081609Rocky sandy hillside with scattered Artemisia and Yucca. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3998Rachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Middle Fork Powder River, ca 13 air mi SW of Kaycee.-106.9117643.597241676Rocky exposed slopes. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4018Rachel Newton200663154U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Meadow Creek, ca 0.5 mi S of Linch; ca 24 air mi ESE of Kaycee.-106.1991743.603261501Heavily grazed hillside with scattered Artemisia. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4058Rachel Newton200663154U.S.A.WyomingNatronaWetlands and Adjacent Areas: Coal Draw of Salt Creek, ca 2.5 air mi NE of Edgerton.-106.2331443.446751523Dry hillside covered with Artemisia. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4112Rachel Newton200663154U.S.A.WyomingNatronaWetlands and Adjacent Areas: Dead Horse Creek, ca 14 air mi W of Midwest.-106.5189143.352791596Along dry creek bed and uplands Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4150Rachel Newton200663154U.S.A.WyomingNatronaWetlands and Adjacent Areas: creek-fed lake, ca 19 air mi SW of Midwest.-106.5850843.257871638Dry hillsides. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4180Rachel Newton200665156U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Red Fork Powder River, ca 9 air mi W of Kaycee.-106.8165143.695151505Rocky, shrubby hillside. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4249Rachel Newton200665156U.S.A.WyomingNatronaWetlands and Adjacent Areas: small pond, ca 21 air mi W of Midwest.-106.619943.339341597Dry, grazed uplands. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4306Rachel Newton200667158U.S.A.WyomingCampbellWetlands and Adjacent Areas: Belle Fourche River, ca 15 air mi NNE of Wright.-105.3870743.957891384Dry Artemisia scrub hillside. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4338Rachel Newton200667158U.S.A.WyomingCampbellWetlands and Adjacent Areas: Little Thunder Reservoir, ca 7 air mi SE of Wright.-105.3771543.690991445Dry Artemisia scrub uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4481Rachel Newton200667158U.S.A.WyomingWeston[location and coordinates withheld]1401Dry rocky hillside. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4603Rachel Newton2006611162U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Powder River, ca 29 air mi E of Buffalo.-106.1572144.300841184Dry sandy uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4635Rachel Newton2006611162U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Crazy Woman Creek, ca 25 air mi E of Buffalo.-106.2284844.479291200Dry grazed uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5002Rachel Newton2006617168U.S.A.WyomingJohnson[location and coordinates withheld]1337Dry sandy uplands in praire dog town. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5055Rachel Newton2006617168U.S.A.WyomingJohnson[location and coordinates withheld]1472Dry Artemisia scrub uplands. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5920Rachel Newton200676187U.S.A.WyomingSubletteWetlands and Adjacent Areas: New Fork Lakes, ca 17 air mi N of Pinedale.-109.9157743.114842370Dry, shaded uplands. Phenology: flowering & fruiting.RMRM249463 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7091C. L. Porter195671183U.S.A.WyomingJohnsonBig Horn Range: W of Buffalo, summit of Sheep Mountain.-107.005144.19112926Above timberline. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1523Robin Jones B. E. Nelson1991610161U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: along Birdseye Creek and adjacent slopes and ridges, ca 12 air mi N of Shoshoni; ca 29 air mi NNE of Riverton.-108.103143.3933316151768Limestone like rock, ridges, and slopes.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1552Robin Jones B. E. Nelson1991611162U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Gumbo Hills, ca 3 air mi E of Hamilton Dome.-108.521743.7663916461724Gumbo clay hills and slopes.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1553Robin Jones B. E. Nelson1991611162U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Padlock Rim, ca 4 air mi SE of Hamilton Dome.-108.146943.7538916761817Sandstone slopes and hills with sandy soil.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1603Robin Jones1991620171U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: divide between Coulee Creek (Sand Draw) and Grass Creek Basin, ca 30 air mi NW of Thermopolis; ca 13 air mi NNW of Hamilton Dome.-108.639243.9552817371745Artemisia tridentata grasslands and low hills.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1662Robin Jones Hollis Marriott1991620171U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Owl Creek Mountains: Wind River Indian Reservation: ca 4.5 air mi SE of Anchor Reservoir; ca 29.5 air mi WSW of Thermopolis.28652993Large, northeast-facing dip-slope.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1836bRobin Jones199178189U.S.A.WyomingParkOwl Creek/Bridger Mountains: Hogback Ridge, SW of Little Buffalo Basin; ca 5 air mi S of Meeteese; ca 43 air mi NW of Thermopolis.-108.841144.0716718332076East-facing slope and sandstone-mudstone ridge.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2024Robin Jones1991711192U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Hogback Ridge, ca 15 air mi NW of Hamilton Dome; ca 35 air mi NW of Thermopolis.-108.719443.9694418902003Northeast-facing slope of ridge composed of sandstone and mudstone.RMRM65370 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8968Aven Nelson1903620171U.S.A.WyomingAlbanyLaramie Hills.-105.430641.239725912682Bleak, wind swept summits. Phenology: flowering & fruiting.RMRM340005 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1310Barry C. Johnston197777188U.S.A.WyomingBig HornBighorn National Forest.-107.55244.67432957Alpine grassland; low rocky limestone ridge. Flowers white to slightly pinkish when fresh; drying to lilac or purple. Phenology: flowering.RMRM340032 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1462bBarry C. Johnston197788220U.S.A.WyomingBig HornBighorn National Forest: south side of ridge between Medicine Wheel and summit of Medicine Mountain.-107.9130644.816392881Moderately steep limestone talus slope and small ledges and shelves. Phenology: flowering.RMRM740785 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.22702N. Duane Atwood1997618169U.S.A.WyomingSweetwaterCa 47 mi E of Rock Springs along Wyo Hwy 430.2225Sagebrush/rabbitbrush/saltbrush community. Phenology: flowering & fruiting.RMRM726782 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1210D. Hazlett C. A. Popolizio1997528148U.S.A.WyomingPlatteCamp Guernsey: 2 km W of Goshen County, ca 3 km N of Patten Creek.-104.680142.47211730Locally common in limestone break within mixed grass prairie on ridgetop of stony sandy loam with Senecio canus, Parthenium alpinum, Stenotus armerioides, Cryptantha cana, and Agropyron sp. Phenology: flowering.RMRM259964 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1677Dixie R. Smith195972183U.S.A.WyomingSheridanBig Horn Range: near Burgess Junction, Bear Lodge and vicinity.-107.524544.759724082560Idaho fescue type. Phenology: flowering & fruiting.RMRM259963 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1707Dixie R. Smith1959624175U.S.A.WyomingSheridanBig Horn Range: near Burgess Junction, Bear Lodge and vicinity.24082560Idaho fescue type. Phenology: flowering & fruiting.RMRM577465 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.16572Erwin F. Evert198969160U.S.A.WyomingParkBighorn Basin: along the south side of Buffalo Bill Reservoir, ca 10 mi SW of Cody.-109.264844.4791661Ridge above reservoir with Allium textile, Arenaria hookeri and Artemisia nova. Phenology: flowering & fruiting.RMRM577490 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.16597Erwin F. Evert198969160U.S.A.WyomingParkBighorn Basin: along the south side of Buffalo Bill Reservoir, ca 8 mi SW of Cody.-109.224444.4791646Rocky, open, sparsely vegetated ridge above reservoir with Phlox bryoides, Haplopappus armerioides, Gaura coccinea and Artemisia pedatifida. Phenology: flowering & fruiting.RMRM577883 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.16646Erwin F. Evert198969160U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: base of east side of Sheep Mountain, ca 9 mi SW of Cody.-109.244644.46451768Seasonally wet-moist depression dominated by Iris missouriensis, Carex praegracilis and Poa ampla. Phenology: flowering & fruiting.RMRM577699 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.16737Erwin F. Evert1989615166U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: southwest flank of Rattlesnake Mountain, ca 6 mi W of Cody and ca 0.5 mi N of U.S. Hwy 14, 16, and 20.-109.204244.507916461768Sagebrush-grassland community with Artemisia nova, Agropyron spicatum and Hymenoxys acaulis dominating. Phenology: flowering.RMRM578083 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.17132Erwin F. Evert1989625176U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: southwest end of Rattlesnake Mountain, ca 6 mi W of Cody.-109.192244.529525602621Open Douglas fir-limber pine forest/meadow parkland on limestone substrates. Phenology: flowering & fruiting.RMRM622705 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8282Erwin F. Evert198579190U.S.A.WyomingJohnsonBig Horn Mountains: above and along South Fork Piney Creek, ca 2 mi SW of Story.-106.937844.555417071737On limestone cliffs. Phenology: flowering.RMRM38421 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3011Frank Tweedy1900720201U.S.A.WyomingJohnsonEastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.-106.95244.217221342743Phenology: flowering & fruiting.RMRM87459 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.23G. I. Sellon190267158U.S.A.WyomingAlbanyE of Laramie.On the hills. Phenology: flowering.RMRM710382 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.10809Hollis Marriott1988610162U.S.A.WyomingParkAbsaroka Mountains, trail to Ishawooa Mesa, off South Fork Shoshone River, ca 32 air mi WSW of Cody. /4 /4S12.-109.56344.24432865Open ridgetop with other low vegetation on soil made up of large cobbles. Phenology: flowering.RMRM522895 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.14Jon Siddoway1986630181U.S.A.WyomingSheridanBig Horn Mountains: E of Owen Creek, ca 4.5 air mi SSE of Burgess Junction; ca 27.5 air mi WSW of Sheridan.-107.484544.7172621Shallow granitic soil. Phenology: flowering.RMRM294008 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.12Ken Kolm197466157U.S.A.WyomingCampbellNear the Belle Fourche River, E of the Douglas-Gillette Highway [Wyo Hwy 59].-105.335944.00741371Grasslands in very dry, light colored soil on slopes of ridges; sandstone lens. Phenology: flowering.RMRM706215 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7943Laura Welp1999622173U.S.A.WyomingBig HornBighorn Basin: ridge on west side of Bighorn Canyon, ca 0.3 mi E of main park road.-108.261244.992312681292Top of open sandstone rim in cracks on white slickrock in Pinus flexilis/Cercocarpus ledifolius community. Soil dry, rocky-sandy. Phenology: flowering.RMRM184681 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3221Louis O. Williams Rua P. Williams193673185U.S.A.WyomingBig HornBig Horn Mountains: Medicine Mountain.-107.902444.816828963048Rocky (calcareous) hillsides and summit of mountain. Rays purple. Phenology: flowering & fruiting.RMRM227274 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.208Richard M. Hurd1951630181U.S.A.WyomingJohnsonBighorn National Forest: Buffalo District: Rabbit Park, Muddy C and H Allotment.-106.931944.24682439Southeastern 10% slope: sandy loam; park, with Festuca idahoensis, Poa spp., Carex spp., Lupinus spp., and Agoseris spp. Occasional. Phenology: flowering.RMUSFS402430 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.208Richard M. Hurd1951630181U.S.A.WyomingJohnsonBighorn National Forest: Buffalo District: Rabbit Park, Muddy C and H Allotment.-106.931944.24682439Southeastern 10% slope: sandy loam; park, with Festuca idahoensis, Poa spp., Carex spp., Lupinus spp., and Agoseris spp; occasional abundance. Occasional. Phenology: flowering.RMRM236756 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.276Richard M. Hurd1952615167U.S.A.WyomingSheridanBighorn National Forest: Tongue District: along north fence of PK pasture.-107.565544.78882500Southern 15% slope; shallow rocky loam; park, with Phlox hoodii, Lesquerella sp., Astragalus sp., Antennaria rosea, Poa fendleriana, and Koeleria cristata. Common locally. Phenology: flowering.RMRM316610 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3206Robert D. Dorn1979522142U.S.A.WyomingBig Horn-107.530144.20411585In clump of Petrophytum. Phenology: flowering.RMRM329487 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3418Robert D. Dorn198052123U.S.A.WyomingGoshenRound Top ca 12 mi NE of Guernsey.-104.565642.38321463Rocky calcareous slope with Bolophyta alpina and Phlox alyssifolia. Phenology: flowering & fruiting.RMRM329499 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3533Robert D. Dorn1980716198U.S.A.WyomingNatrona-107.213343.32172134Rocky slope with Astragalus and Hymenoxys. Phenology: flowering & fruiting.RMRM340086 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3802Robert D. Dorn1982729210U.S.A.WyomingSheridanBig Horn Mountains.-107.7511144.729442987Alpine slope with Silene acaulis and Antennaria alpina. Phenology: flowering & fruiting.RMRM642830 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7922Robert D. Dorn1999513133U.S.A.WyomingPlatte9 mi NW of Chugwater.-104.972541.83451707Rocky slope with Senecio canus and Yucca. Rays white drying pink-purple. Phenology: flowering & fruiting.RMRM642830 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7922Robert D. Dorn1999513133U.S.A.WyomingPlatte9 mi NW of Chugwater.-104.973341.83461707Rocky slope with Senecio canus and Yucca.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7941Robert D. Dorn1999530150U.S.A.WyomingFremont-107.56843.42071951Rocky limestone slope with Phlox muscoides and Petrophyton.RMRM681666 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8264Robert D. Dorn2000529150U.S.A.WyomingConverseCa 6 mi N of Lost Springs.-104.940142.80571615Clay ridge with Ipomopsis and Oxytropis. Rays white. Phenology: flowering.RMRM743053 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4387Ron Kass B. Chesler1995731212U.S.A.WyomingParkShoshone National Forest: Pickett Creek, ca 35 mi W of Meeteetse.3140Subalpine cushion form community; andesitic basalts. Phenology: flowering.RMRM579459 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.12560Walter Fertig Jane Struttmann1992523144U.S.A.WyomingAlbanyFoothills of Medicine Bow Range: ridge on southern slope of Jelm Mountain, ca 3.5 air mi S of Woods Landing.-106.003641.067423782439Sandy-gravelly north facing grassy slope above open limber pine/aspen forest. Phenology: flowering & fruiting.RMRM613407 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.13501Walter Fertig1993519139U.S.A.WyomingAlbanyLaramie Range: ridge ca 1.5 mi E of Roger Canyon; 10.5 air mi NE of Laramie, N of Schoolhouse Creek.-105.431441.399124392530Limestone/sandstone rock outcrop overlooking road. Phenology: flowering.RMRM615843 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.13924Walter Fertig1993614165U.S.A.WyomingNatronaRattlesnake Hills: northwest foothills of range on west side of old Dry Creek Road, ca 0.5 mi S of Gas Hills Road.-107.434142.87321642286Exposed limestone bedrock on steep slopes associated with limber pine-grasslands; soils mesic. Phenology: flowering.RMRM645076 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.16557Walter Fertig1996611163U.S.A.WyomingCarbonShirley Basin: west side of BLM Road 3115, ca 3.5 air mi S of junction with County Road 102, between Sullivan Creek and First Ranch Creek; ca 2 air mi NE of base of Shirley Mountains; ca 4 air mi SE of Wyo Hwy 77.21822195Sandy-clay flats and low slopes in community of Artemisia pedatifida and scattered Chrysothamnus nauseosus with high cover of Distichlis and Poa secunda. Phenology: flowering & fruiting.RMRM645064 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.17072Walter Fertig George Jones1996810223U.S.A.WyomingSheridanBig Horn Range: west end of Boyd Ridge at head of Mann Creek, ca 1/4 mi E of Sheep Mountain Road.-107.836144.903228962917Subalpine meadow with scattered islands of Abies lasiocarpa on gravelly sandy-humus-limestone soil; community of Festuca idahoensis with patches of Lupinus and Geum triflorum. Phenology: flowering.RMRM703580 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.17634Walter Fertig Keith Lenard1997630181U.S.A.WyomingParkBighorn Basin: ridge on west side of Heart Mountain (below main summit cone), ca 1 1/4-1 1/2 mi NE of Wyo Hwy 120, ca 9 air mi NNW of Cody.-109.128544.65862134Cushion plant community dominated by Arenaria hookeri, Hymenoxys acaulis, Haplopappus armerioides, and Eritrichium on broken dolomite boulders and rock fields. Phenology: flowering & fruiting.RMRM645479 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.17991Walter Fertig George Jones1997816228U.S.A.WyomingParkAbsaroka Range: north slope of Pat O'Hara Mountain, ca 1 air mi N of Pat O'Hara Peak; ca 3.5 air mi S of Wyo Hwy 296.-109.371444.6732652Poa secunda-Festuca idahoensis grassland on limey clay soil with scattered gray limestone rock; vegetative cover ca 75-80%; on south-dipping slope in opening in Pinus flexilis and Picea engelmannii woods. Phenology: flowering & fruiting.RMRM683958 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.18740Walter Fertig199974185U.S.A.WyomingCarbonShirley Basin: southwest side and summit of Chalk Mountains, ca 5 air mi SW of junction of Wyo Hwys 77 and 487, ca 11.5 air mi N of the Shriley Mountains.-106.480842.35462378Southwest-facing, wind-blasted rim of chalky limstone gravel; cushion plant community dominated by Phlox muscoides and Arenaria hookeri with vegetative cover of 25-40% and rock cover of 50-75%. Phenology: flowering & fruiting.RMRM683842 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.18767Walter Fertig1999713194U.S.A.WyomingJohnsonBig Horn Range: northeast end of Elgin Park, ca 0.6 mi E of Grommund Creek; ca 3.4 air mi E of U.S. Hwy 16; ca 9 air mi SW of Buffalo.-106.891744.26162414Dry Festuca idahoensis-forb meadow on cryptogam/Selaginella rich stony mollisol. Phenology: flowering & fruiting.RMRM387091 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5904bJune Haines1986519139U.S.A.WyomingNatronaCa 6 air mi N of Arminto.-107.252943.264720122036Rocky sagebrush grassland. Phenology: flowering.RMRM316610 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3206Robert D. Dorn1979522142U.S.A.WyomingBig Horn-107.530144.20411585In clump of Petrophytum. Phenology: flowering.RMRM329487 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3418Robert D. Dorn198052123U.S.A.WyomingGoshenRound Top; ca 12 mi NE of Guernsey.-104.568842.38441463Rocky calcareous slope with Bolophyta alpina and Phlox alyssifolia. Phenology: flowering & fruiting.RMRM329499 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3533Robert D. Dorn1980716198U.S.A.WyomingNatrona-107.213343.32172134Rocky slope with Astragalus and Hymenoxys. Phenology: flowering & fruiting.RMRM340086 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3802Robert D. Dorn1982729210U.S.A.WyomingSheridanBig Horn Mountains.-107.7511144.729442987Alpine slope with Silene acaulis and Antennaria alpina. Phenology: flowering & fruiting.RMRM681666 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8264Robert D. Dorn2000529150U.S.A.WyomingConverseCa 6 mi N of Lost Springs.-104.947242.80781615Clay ridge with Ipomopsis and Oxytropis. Phenology: flowering.RMRM837900 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3392David Scott Nancy Bockino2007612163U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: in Stewart Draw, ca 4.5 air mi WNW of Moose; ca 14 air mi N of Jackson.-110.787643.68062736Subalpine meadow. Phenology: flowering.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1523Neil Snow1987725206U.S.A.WyomingFremontSouthwestern Absarokas: ca 3 air mi SE of Brooks Lake.-109.938343.734630183201Dry, rocky outcrops above timberline.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2447Neil Snow1988623175U.S.A.WyomingParkSouthwestern Absarokas: vicinity of South Fork Station, ca 45 air mi SW of Cody.-109.5963944.158061981Artemisia and Salix along stream.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.809Neil Snow198775186U.S.A.WyomingFremontSouthwestern Absarokas: Kisinger Lakes Trail: ca 8 air mi SE of Togwotee Pass.-109.938343.691426213048Successional lodgepole forest in logged area.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.972Neil Snow198777188U.S.A.WyomingTetonSouthwestern Absarokas: ca 9.5 air mi E of Moran Junction along "Rosies Ridge" (Forest Road 30060), ca 1/4 mi N of U.S. Hwy 26-287.-110.323743.822923172347Moderately steep, unwooded hillside with southern exposure. Soil a loamy sand with numerous cobbles.RMRM106740 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.675Arthur C. McIntosh1925430120U.S.A.South DakotaCuster1 mi S of Fairburn.-103.215443.66761067Frequent on edge of eroded limestone. Phenology: flowering.RMRM111330 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.788Herman E. Hayward1927612163U.S.A.South DakotaPenningtonRapid City.-103.240444.07281036Redbed foothills; east-facing; grass and yucca association. Phenology: flowering.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.559B. A. Packer J. Brondum and T. McGowan1997620171U.S.A.WyomingAlbanyLaramie Range: Forest Road 703, ca 12 road mi SE of Laramie.-105.449741.26842618Windswept granite mountain top. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.634B. A. Packer J. Brondum and T. McGowan1997623174U.S.A.WyomingAlbanyLaramie Range: ca 0.5 road mi NE of Buford along unnamed branch of South Crow Creek, ca 19 air mi SE of Laramie.-105.296941.139223932414Along creek. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.981B. A. Packer T. McGowan1997628179U.S.A.WyomingAlbany[location and coordinates withheld]2414Streamside. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.40545B. E. Nelson1997622173U.S.A.WyomingNatronaLaramie Range: rim above the heads of Big Red and Clear Fork Muddy creeks S of Casper Mountain and W of Muddy Mountain, ca 11 air mi S of Casper.-106.314942.68622562347Forb-grassland back of the rim. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.40564B. E. Nelson1997622173U.S.A.WyomingNatronaLaramie Range: rim above the heads of Big Red and Clear Fork Muddy creeks S of Casper Mountain and W of Muddy Mountain, ca 11 air mi S of Casper.-106.314942.68622562347Just below the rim. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57628Ronald L. Hartman B. A. Packer1997611162U.S.A.WyomingNatronaLaramie Range: Twin Buttes E and N along limestone cap and SW on two track to Sand Draw.-106.413242.540318902012Calcareous substrate above, shale below. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57664Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbanyLaramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.-105.527941.661921952286Sandy areas and sandstone with limestone at higher elevation. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57818Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbanyLaramie Range: Morton Pass and N and NE to 0.7 air mi.-105.527941.691121952256Calcareous substrate with short strip of granite. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57819Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbanyLaramie Range: Morton Pass and N and NE to 0.7 air mi.-105.527941.691121952256Calcareous substrate with short strip of granite. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57928Ronald L. Hartman1997620171U.S.A.WyomingAlbanyLaramie Range: ca 4 air mi N of north end of Wheatland Reservoir No. 2.-105.596141.965822562286Sedimentary deposits especially calcareous and siliceous. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57939Ronald L. Hartman1997620171U.S.A.WyomingAlbanyLaramie Range: ca 4 air mi N of north end of Wheatland Reservoir No. 2.-105.596141.965822562286Sedimentary deposits especially calcareous and siliceous. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57975Ronald L. Hartman1997621172U.S.A.WyomingAlbanyLaramie Range: headwaters of Pinto Creek, ca 9 air mi SW of Garrett.-105.751342.02421032195Sagebrush-grassland with granite outcrop and limestone leaching (?) from above. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.57993Ronald L. Hartman1997621172U.S.A.WyomingAlbanyLaramie Range: headwaters of Pinto Creek, ca 9 air mi SW of Garrett.-105.751342.02421032195Sagebrush-grassland with granite outcrop and limestone leaching (?) from above. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.58137Ronald L. Hartman1997621172U.S.A.WyomingAlbanyLaramie Range: Red Hill, ca 4 air mi N of Wheatland Reservoir No. 3.-105.731941.951221642225Sagebrush-grassland and calcareous rocky bench with juniper and limber pine. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.58256Ronald L. Hartman1997625176U.S.A.WyomingAlbanyLaramie Range: ridge E of south end of Wheatland Reservoir No. 2, ca 7.5 air mi NW of Morton Pass.-105.615541.776621342256Badlands on east side, sagebrush-grassland above. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.58274Ronald L. Hartman1997625176U.S.A.WyomingAlbanyLaramie Range: extreme west end of Bluegrass Ridge, ca 11 air mi N of Morton Pass.-105.537941.834821342225Granite interfacing with limestone; limestone. Phenology: flowering & fruiting.RMRM793232 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.38627B. E. Nelson1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along Deep Gulch, North Fork Savery Creek, and Truckdrivers Creek below Sage Creek or County Road 401, ca 31.5 air mi S of Rawlins; ca 27 air mi NE of Baggs.22682378Stony stream bottom with patches of alder. Phenology: flowering.RM852959 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.38104B. E. Nelson Ronald L. Hartman1996612164U.S.A.WyomingParkBighorn Basin: plains N of Bennett Creek, ca 4-5 air mi NW of Clark; ca 30 air mi NNW of Cody.-109.22944.935813961440Sandy to sandy clay soils in sagebrush grassland. Phenology: flowering.RMUSFS852958 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.38109B. E. Nelson Ronald L. Hartman1996612164U.S.A.WyomingParkBighorn Basin: plains N of Bennett Creek, ca 4-5 air mi NW of Clark; ca 30 air mi NNW of Cody.-109.22944.935813961440Sandy to sandy clay soils in sagebrush grassland. Phenology: flowering & fruiting.RMRM793231 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1194Beth Ward1996622174U.S.A.WyomingSweetwater[location and coordinates withheld]22012289Moist draw. Phenology: flowering.RMRM1010729 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.32855Ronald L. Hartman Bruce Embury1992621173U.S.A.WyomingLincolnWyoming/Salt River Ranges: Gannett Hills: Spring Creek E to ridge; ca 10 air mi SSW of Afton.-111.023942.613620242399Sagebrush/grassy slopes with scattered Douglas fir, aspen, chokecherry, rabbitbrush, coralberry, and antelope bitterbrush. Phenology: flowering.RMRM613169 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.26265aB. E. Nelson Russ Nelson1993623174U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge: north end of The Hogsback, ca 17.5 air mi SW of Big Piney.-110.314742.340325242652Stony slopes with limber pine grove. Phenology: flowering & fruiting.RMRM613166 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.37740Ronald L. Hartman1993525145U.S.A.WyomingLincolnUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, south end; ca 3 air mi SW of Calpet.-110.3142.267824392500Limestone outcrops and calcareous, gravely slopes and ridges. Phenology: flowering.RMRM297982 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1244B. E. Nelson Linda Nelson1975619170U.S.A.WyomingCampbellPowder River Basin: ca 31 mi NNW of Gillette on U.S. Hwy 14-16, then 11.4 mi NNE on Recluse-Olmstead Creek Road, 2.5 mi E of road, ca 8 1/4 mi NE of Recluse.-105.582844.778331250In clay of sagebrush-grassland with Allium, Vicia, and Koeleria. Frequent. Phenology: flowering.RMRM537204 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.12495B. E. Nelson1985717198U.S.A.WyomingParkNorthern Absarokas: Bald Ridge, 5-6 air mi NE of Dead Indian Pass, ca 23.3 air mi NW of Cody.-109.330644.80362439Limestone ridge with limber pine and some Douglas fir and sagebrush. Phenology: flowering.RMRM537205 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.15456B. E. Nelson Erik Nelson198867159U.S.A.WyomingParkNorthern Absarokas: Sunlight Basin, cascades on Sunlight Creek just E of White Mountain, ca 26 air mi NW of Cody.-109.472544.75942012Meadow and rim of canyon. Phenology: flowering & fruiting.RMRM537882 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.15498B. E. Nelson Erik Nelson198867159U.S.A.WyomingParkNorthern Absarokas: tributary of Camp Creek above Clarks Fork Yellowstone River, ca 1 mi NW of Sugarloaf Mountain, ca 30.5 air mi NW of Cody.-109.491444.833332103Stony meadows. Phenology: flowering & fruiting.RMRM537200 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.15558B. E. Nelson Erik Nelson198868160U.S.A.WyomingParkNorthern Absarokas: above Paint Creek, ca 4 mi N of Pat O'Hara Mountain, ca 19.5 air mi NW of Cody.-109.3511144.71672256Moist meadow with scattered limber pine. Phenology: flowering.RMRM931704 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.15620B. E. Nelson Erik Nelson198869161U.S.A.WyomingParkBighorn Basin: ca 3.5 mi NE of Clarks Fork Canyon off Wyo Hwy 292, ca 25.5 air mi NNW of Cody.-109.2491744.86281432Rubble covered slopes below ridge of intermixed clay, shale, sandstone, and limestone conglomerate.RMRM931703 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.15679B. E. Nelson Erik Nelson198869161U.S.A.WyomingParkBighorn Basin: above Line Creek at Shoshone National Forest boundary, ca 6.3 air mi NW of Clark, ca 29.5 air mi NW of Powell.-109.2727844.97941707Stony sagebrush grassland.RMRM318025 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1602B. E. Nelson197862153U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 14 air mi SW of Lance Creek, ca 23 air mi NW of Lusk.-104.852942.90411585In clay of upland grassland with Koeleria cristata and Zigadenus venenosus. Frequent. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.20553B. E. Nelson Robin Jones199164155U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: southeast end of Copper Mountain, ca 9 air mi NW of Lysite, ca 40.5 air mi NW of Riverton.-107.763943.391917371905Stony slope with scattered sagebrush.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.20731B. E. Nelson Robin Jones199166157U.S.A.WyomingHot SpringsBighorn Basin: between Rattlesnake Gulch and Missouri Flats Road, ca 5 air mi NW of Thermopolis.-108.305543.6814021493On sandstone hogback.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.20775B. E. Nelson Robin Jones199166157U.S.A.WyomingHot SpringsBighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis.-108.5986143.8819416611682Sandstone knoll in sagebrush-grassland.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.20857B. E. Nelson Robin Jones199168159U.S.A.WyomingHot SpringsBighorn Basin: above Red Canyon across from Minnesela Slope, ca 4.5 air mi SW of Thermopolis.-108.285543.608116461676Old burn area in sagebrush-grassland with no current sagebrush regeneration.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.20988B. E. Nelson Robin Jones1991610161U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: along Birdseye Creek and adjacent slopes and ridges, ca 17 air mi N of Shoshoni, ca 35 air mi NNE of Riverton.-108.103143.393316151768Dolomite? ridges and outcrops with associated slopes.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.21062B. E. Nelson Robin Jones1991611162U.S.A.WyomingHot SpringsBighorn Basin: west end of Padlock Rim, ca 4 air mi SE of Hamilton Dome, ca 16 air mi WNW of Thermopolis.-108.502543.751916761829Slopes on sandstone, shale, mudstone ridge.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.21126B. E. Nelson1991613164U.S.A.WyomingHot SpringsBighorn Basin: along Cottonwood Creek, ca 6 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis.-108.682543.76641737Rolling hills with sandstone outcrops, sandy and clay patches in sagebrush-grassland or grassland. Phenology: flowering & fruiting.RMRM962075 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.22567B. E. Nelson1992624176U.S.A.WyomingAlbanyMedicine Bow Mountains: Red Mountain and vicinity: ridge ca 1 air mi E of Red Mountain summit, ca 27 air mi SW of Laramie.-105.908641.008624392560Stony slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2712B. E. Nelson1979527147U.S.A.WyomingJohnsonPowder River Basin: ca 19 air mi NNE of Linch, ca 28.5 air mi NE of Kaycee, above Big Willow Creek on Iragaray Ranch.-106.1191743.87311371Rare on west aspect of upland grassland in sandy clay with Carex and Artemisia pedafida. Phenology: flowering & fruiting.RMRM348563 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3093B. E. Nelson197975186U.S.A.WyomingWashakieBig Horn Mountains: ca 31 air mi SE of Ten Sleep, ca 12.5 air mi SE of Big Trails.-107.142743.65082225Grassy slopes.RMRM348562 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3261B. 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.RMRM348518 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3432B. E. Nelson1979710191U.S.A.WyomingBig HornBig Horn Mountains: ca 25.5 air mi ESE of Greybull, ca 8.5 air mi N of Hyattville on Alkali Road.-107.5486144.36751829Canyon walls and rim. Phenology: flowering & fruiting.RMRM348520 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3496B. E. Nelson1979711192U.S.A.WyomingWashakieBig Horn Mountains: ca 31 air mi SE of Ten Sleep, ca 12 air mi SE of Big Trails.-107.181143.62272408Stony, grassy sagebrush slope. Phenology: flowering & fruiting.RMRM348561 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3746B. E. Nelson Keith H. Dueholm1979715196U.S.A.WyomingSheridanBig Horn Mountains: ca 13.5 air mi W of Dayton; ca 7 air mi N of Burgess Junction on the southeast half of Dry Fork Ridge.-107.531444.8722560Rocky slope. Phenology: flowering & fruiting.RMRM348560 Erigeron ochroleucus Erigeron radicatus ?physical specimenAsteraceaeErigeronochroleucusNutt.3750B. E. Nelson Keith H. Dueholm1979715196U.S.A.WyomingSheridanBig Horn Mountains: ca 13.5 air mi W of Dayton; ca 7 air mi N of Burgess Junction on the southeast half of Dry Fork Ridge.-107.531444.8722560Limestone outcrop in subalpine fir forest. Phenology: flowering & fruiting.RMRM348559 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5156B. E. Nelson198066158U.S.A.WyomingWashakieBig Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep.-107.3586144.070281493Steep, rocky Cercocarpus slope below sandstone cliffs.RMRM348523 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5349B. E. Nelson1980610162U.S.A.WyomingBig HornBig Horn Mountains: Cottonwood Canyon, ca 17 air mi E of Lovell.-108.055344.86171646Brushy slopes. Phenology: flowering & fruiting.RMRM348558 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5390B. E. Nelson1980611163U.S.A.WyomingBig HornBig Horn Mountains: west slope of Little Mountain near Kane BM, ca 14.5 air mi NE of Lovell.-108.138344.93561859Roadsides. Phenology: flowering & fruiting.RMRM348557 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5420B. E. Nelson1980611163U.S.A.WyomingBig HornBig Horn Mountains: below northeast side of Little Mountain near Godes Spring, ca 1 air mi S of Devil Canyon, ca 16 air mi NE of Lovell.-108.0977844.93531829Stony grassy slopes. Phenology: flowering.RMRM348556 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5491B. E. Nelson1980612164U.S.A.WyomingBig HornBig Horn Mountains: Five Springs Campground below Five Springs Falls; ca 21 air mi E of Lovell.-107.974444.803892012Rocky, brushy canyon bottom. Phenology: flowering.RMRM348555 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5587B. E. Nelson1980616168U.S.A.WyomingJohnsonBig Horn Mountains: along U.S. Hwy 16, ca 8 air mi WSW of Buffalo.-106.871744.33172042Mountain slopes and meadows. Phenology: flowering.RMRM348554 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5651B. E. Nelson1980616168U.S.A.WyomingWashakieBig Horn Mountains: along old U.S. Hwy 16 in Tensleep Canyon, ca 11 air mi NE of Ten Sleep.-107.2611144.11562225Sagebrush and stony slopes.RMRM348553 Erigeron ochroleucus Erigeron radicatus ?physical specimenAsteraceaeErigeronochroleucusNutt.5984B. E. Nelson198078190U.S.A.WyomingJohnsonBig Horn Mountains: just off U.S. Hwy 16 between Powder River Pass and Munkres Pass, ca 23 air mi SW of Buffalo.-107.0605644.1452835Gravelly hilltop. Phenology: flowering & fruiting.RMRM348532 Erigeron ochroleucus Erigeron radicatusphysical specimenAsteraceaeErigeronochroleucusNutt.6009B. E. Nelson1980710192U.S.A.WyomingJohnsonBig Horn Mountains: Powder River Pass, ca 23.5 air mi SW of Buffalo.-107.079744.1452950Stony meadow. Phenology: flowering & fruiting.RMRM348552 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6079B. E. Nelson1980710192U.S.A.WyomingJohnsonBig Horn Mountains: Sheep Mountain, ca 19 air mi SW of Buffalo.-107.013144.18612896Stony meadow on mountain top. Phenology: flowering & fruiting.RMRM348530 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6166B. E. Nelson1980711193U.S.A.WyomingBig HornBig Horn Mountains: Duncum Mountain, ca 27 air mi E of Lovell, ca 17 air mi NW of Burgess Junction.-107.851744.85812987Meadow. Phenology: flowering & fruiting.RMRM348551 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6229B. 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.RMRM348529 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6255B. E. Nelson1980713195U.S.A.WyomingBig HornBig Horn Mountains: Tillets Hole, ca 1.5 air mi NW of Medicine Wheel Archaelogical Site, ca 22.5 air mi E of Lovell.-107.933644.84532743Rocky areas at the rim. Phenology: flowering & fruiting.RMRM348550 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6416B. E. Nelson Denise Gion1980715197U.S.A.WyomingJohnsonBig Horn Mountains: W of Circle Park at the head of Circle Park Creek, ca 15.5 air mi WSW of Buffalo.-106.992244.27332469Dry meadow. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7303Hollis Marriott1984627179U.S.A.WyomingWestonBlack Hills: W of Wyo Hwy 116 near junction with Arch Creek Road, ca 5 air mi NNE of Upton.-104.5838944.15671356Sagebrush-grassland with occasional pines and junipers.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5904bJune Haines1986519139U.S.A.WyomingNatronaCa 6 air mi N of Arminto.-107.252943.264720122036Rocky sagebrush grassland.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5975bJune Haines1986530150U.S.A.WyomingFremontEdge of Government Meadows, ca 4.5 air mi NNE of Sweetwater Station.-108.160642.599920152057Sandy sagebrush grassland.RMRM523872 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.11028Keith H. Dueholm1981521141U.S.A.WyomingCampbellPowder River Basin: along Porcupine Creek, ca 21 air mi SE of Reno Junction.-105.230343.54251463Scoria grassland in rolling hills, deep-cut draw with rocky slopes, greasewood flats along creek; hills. Phenology: flowering.RMRM523648 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.11333Keith H. Dueholm198167158U.S.A.WyomingCampbellPowder River Basin: ca 20 air mi SE of Reno Junction.-105.191143.57281524Gently rolling sagebrush plain, eroded slopes with coal outcrops and sand, scoria outcrops; scoria. Phenology: flowering.RMRM523873 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.11598Keith H. Dueholm1981618169U.S.A.WyomingConversePowder River Basin: Flat Top Hill; ca 17 air mi ENE of Douglas.-105.045342.81721646Sandy slopes below caprock of butte, outcrops along edge of butte, sage-grassland on top, sandy plains below; slopes. Phenology: flowering & fruiting.RMRM324688 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1222Keith H. Dueholm Ronald L. Hartman1978522142U.S.A.WyomingCampbell[location and coordinates withheld]1371Small slope - dry plains. Phenology: flowering.RMRM324100 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1405Keith H. Dueholm Ronald L. Hartman1978525145U.S.A.WyomingCampbell[location and coordinates withheld]1158Sagebrush plains. Phenology: flowering.RMRM324706 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1494Keith H. Dueholm Ronald L. Hartman1978526146U.S.A.WyomingCampbell[location and coordinates withheld]1158Clay uplift in rolling plains; open slope. Phenology: flowering.RMRM324655 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1535Keith H. Dueholm Ronald L. Hartman1978527147U.S.A.WyomingCampbell[location and coordinates withheld]1493Roadside right-of-way - plains. Phenology: flowering.RMRM324694 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1547Keith H. Dueholm Ronald L. Hartman1978527147U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: South Middle Butte, north end, above east and west faces, and rolling plains to east.-105.876143.72941829Pinus flexilus (E slope) and Juniperus (W slope); plains at summit. Phenology: flowering.RMRM324695 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1621Keith H. Dueholm Ronald L. Hartman1978529149U.S.A.WyomingCampbell[location and coordinates withheld]1524Rolling plains and shallow drainage N of road; sagebrush plains. Phenology: flowering.RMRM324681 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1979Keith H. Dueholm Ronald L. Hartman197867158U.S.A.WyomingCampbellPowder River Basin: White Tail Butte.-105.5422244.804441219Sandy slopes, sagebrush plains, draws, and roadside; plains. Phenology: flowering.RMRM324677 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2124Keith H. Dueholm Ronald L. Hartman1978610161U.S.A.WyomingCampbell[location and coordinates withheld]1432Rocky slopes, stream margins, ponderosa pine woodland, juniper slopes; slope. Phenology: flowering.RMRM324699 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2473Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978622173U.S.A.WyomingCampbellPowder River Basin: ca 9 air mi NNE of Soda Wells.-105.238344.779171158Eroded plains, small draw; eroded plains. Phenology: flowering & fruiting.RMRM324683 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2585Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978623174U.S.A.WyomingCampbell[location and coordinates withheld]1158Ponderosa pine slopes, eroded plains; plains and slopes. Phenology: flowering & fruiting.RMRM324659 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2837Keith H. Dueholm1978625176U.S.A.WyomingCampbell[location and coordinates withheld]1402Plains, head of draw; plains. Phenology: flowering & fruiting.RMRM324691 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3074Keith H. Dueholm1978628179U.S.A.WyomingCampbellPowder River Basin: Fletcher Canyon.-105.997743.61191463Dissected plain and open canyon slopes; slopes. Phenology: flowering.RMRM324692 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3142Keith H. Dueholm1978628179U.S.A.WyomingCampbell[location and coordinates withheld]1585Plains and head of draw, highway right-of-way; draw. Phenology: flowering & fruiting.RMRM324652 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3227Keith H. Dueholm1978629180U.S.A.WyomingCampbell[location and coordinates withheld]1524Heavily grazed plains and butte, eroded slopes, small holding pond; slopes. Phenology: flowering & fruiting.RMRM324664 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3418Keith H. Dueholm Mary Alice Sanguinetti197876187U.S.A.WyomingCampbell[location and coordinates withheld]1250Roadside, plains, ridge; ridge. Phenology: flowering & fruiting.RMRM324709 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3792Keith H. Dueholm Mary Alice Sanguinetti1978710191U.S.A.WyomingCampbell[location and coordinates withheld]1250Plains, small draw, gravelly roadcuts; slopes. Phenology: flowering & fruiting.RMRM324647 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3917Keith H. Dueholm Mary Alice Sanguinetti1978711192U.S.A.WyomingCampbell[location and coordinates withheld]1493Rolling plains, small draw; plains. Phenology: flowering & fruiting.RMRM324705 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4082Keith H. Dueholm Mary Alice Sanguinetti1978712193U.S.A.WyomingCampbellPowder River Basin: ca 7.5 air mi N of Echeta.-105.86944.556111341Sandstone ridge, outcrops. Phenology: flowering & fruiting.RMRM324667 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4151Keith H. Dueholm Mary Alice Sanguinetti1978713194U.S.A.WyomingCampbell[location and coordinates withheld]1493Rolling plains, roadside; plains. Phenology: flowering & fruiting.RMRM324665 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4234Keith H. Dueholm Mary Alice Sanguinetti1978714195U.S.A.WyomingCampbell[location and coordinates withheld]1585Sandstone ridge, outcrops, plains; small draw. Phenology: flowering & fruiting.RMRM324679 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4316Keith H. Dueholm Mary Alice Sanguinetti1978715196U.S.A.WyomingCampbellPowder River Basin: ca 24 air mi SW of Gillette.-105.9191744.1051463Plains, eroded slopes, draw; plains. Phenology: flowering & fruiting.RMRM324697 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4410Keith H. Dueholm Mary Alice Sanguinetti1978716197U.S.A.WyomingCampbell[location and coordinates withheld]1524Plains, scoria topped butte, loose talus slopes; slopes. Phenology: flowering & fruiting.RMRM324689 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4504Keith H. Dueholm1978722203U.S.A.WyomingCampbell[location and coordinates withheld]1432Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; slopes. Phenology: flowering & fruiting.RMRM324690 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4674Keith H. Dueholm1978723204U.S.A.WyomingCampbellPowder River Basin: ca 4 air mi ENE of Adonis.-105.182544.51861219Sagebrush plains, ponderosa pine slopes, ravines, eroded slopes, creek bottom; slopes. Phenology: flowering & fruiting.RMRM324698 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5082Keith H. Dueholm1978727208U.S.A.WyomingCampbell[location and coordinates withheld]1552Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; slopes. Phenology: flowering & fruiting.RMRM324707 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5241Keith H. Dueholm1978729210U.S.A.WyomingCampbell[location and coordinates withheld]1597Rolling plains, eroded, sandy slopes, sandstone outcrops, small peak; plains. Phenology: fruiting.RMRM324702 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6211Keith H. Dueholm1978826238U.S.A.WyomingCampbellPowder River Basin: South Middle Pumpkin Butte.-105.876143.729417071829Limber pine slopes, rocky slopes, small pools of water on upper east slopes, plains and outcrops on summit; caprock on summit. Phenology: fruiting.RMRM333249 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6377Keith H. Dueholm197963154U.S.A.WyomingSheridan[location and coordinates withheld]1280Rolling plains. Phenology: flowering.RMRM333248 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6429Keith H. Dueholm197964155U.S.A.WyomingJohnson[location and coordinates withheld]1585Sandy, rolling plains, draws; draw. Phenology: flowering.RMRM333225 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6474Keith H. Dueholm197964155U.S.A.WyomingJohnson[location and coordinates withheld]14931524Sagebrush plains, draws, sandstone butte dominated by cercocarpus, and rocky, gravelly slopes; slopes. Phenology: flowering.RMRM333987 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6556Keith H. Dueholm197965156U.S.A.WyomingJohnsonPowder River Basin: ca 7.5 air mi SE of Kaycee.-106.565243.62171432Sagebrush plain on clay, draws; plains. Phenology: flowering.RMRM333224 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6638Keith H. Dueholm197965156U.S.A.WyomingJohnson[location and coordinates withheld]1432Stony plains, sandstone outcrops, rocky slopes, with scattered ponderosa pines; slopes. Phenology: flowering.RMRM334001 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6707Keith H. Dueholm197967158U.S.A.WyomingSheridanPowder River Basin: hills above S R Creek, ca 8 air mi E of Wyarno.-106.596744.79891341Rocky slopes, scoria, sagebrush plains, mesic ravine; slopes. Phenology: flowering.RMRM334199 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6747Keith H. Dueholm197969160U.S.A.WyomingSheridanPowder River Basin: ca 8 air mi N of Leiter.-106.253644.82781189Rolling sagebrush plain, shallow draws; plains. Phenology: flowering.RMRM333223 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7185Keith H. Dueholm1979622173U.S.A.WyomingSheridan[location and coordinates withheld]1158Artemisia cana plains, draws; draw. Phenology: flowering & fruiting.RMRM333243 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7238Keith H. Dueholm1979622173U.S.A.WyomingJohnson[location and coordinates withheld]1158High ridge above river, clay slopes, rocky sandstone summit; summit. Phenology: flowering & fruiting.RMRM333226 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7395Keith H. Dueholm1979623174U.S.A.WyomingNiobraraPowder River Basin: ca 4 air mi W of Lance Creek.-104.736943.04871432Sagebrush plain, sandstone outcrops; outcrops. Phenology: flowering & fruiting.RMRM333245 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7486Keith H. Dueholm1979629180U.S.A.WyomingJohnsonPowder River Basin: Powder River Breaks.-106.2243.95781432Clay slopes, bottoms of draws, sagebrush plains on level areas; slopes. Phenology: flowering & fruiting.RMRM333244 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7529Keith H. Dueholm1979630181U.S.A.WyomingSheridan[location and coordinates withheld]1310Hillside along roadway, meadows along creek, irrigation ditch; hillside. Phenology: flowering & fruiting.RMRM333220 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7696Keith H. Dueholm197973184U.S.A.WyomingNatronaPowder River Basin: ca 24 air mi N of Natrona.-106.832543.37581646Gently rolling sagebrush plain on red sand (Chugwater Formation), small outcrops; plain. Phenology: flowering & fruiting.RMRM333246 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7930Keith H. Dueholm1979710191U.S.A.WyomingConverse[location and coordinates withheld]1524Sandy plain, ponderosa pine slopes; slopes. Phenology: flowering & fruiting.RMRM348549 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8120Keith 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; outcrops. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8121Keith 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; outcrops.RMRM333222 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8270Keith H. Dueholm1979721202U.S.A.WyomingJohnson[location and coordinates withheld]1524Hilly, stony plains. Phenology: flowering & fruiting.RMRM333221 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8501Keith H. Dueholm1979725206U.S.A.WyomingNatronaPowder River Basin: Teapot Dome, ca 12 air mi SSE of Midwest.-106.184443.24891646Sandy plains, ridges, outcrops, deep cut draws; draw. Phenology: flowering & fruiting.RMRM523870 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9208Keith H. Dueholm Ronald L. Hartman1980520141U.S.A.WyomingCarbonLaramie Plains: ca 6 air mi N of Medicine Bow.-106.1841.97972134Sandstone ridge, with outcrops, large rock flats, with Cercocarpus montanus, Tetradymia canescens, Artemisia tridentata, some Ribes cereum, rolling plains around ridge with shallow soil; outcrops. Phenology: flowering.RMRM931700 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9543Keith H. Dueholm Ronald L. Hartman1980526147U.S.A.WyomingBig HornBighorn Basin: NE edge of Cedar Mountain.-107.5094444.204441524Limestone slabs, with scree slopes with juniper, sagebrush plains below; slopes.RMRM348547 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9566Keith H. Dueholm Ronald L. Hartman1980527148U.S.A.WyomingWashakieBig Horn Mountains: Rome Hill Road, ca 10.5 air mi ESE of Ten Sleep.-107.235843.98391829Chugwater redbeds with gypsum, sagebrush drainages; redbeds. Phenology: flowering.RMRM348546 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9666Keith H. Dueholm Ronald L. Hartman1980528149U.S.A.WyomingBig HornBig Horn Mountains: John Blue Canyon Road, 5.9 mi NNE of U.S. Hwy 14A.-108.138344.93561829Limestone outcrops and slopes with Juniperus osteosperma, and rocky slopes; outcrops. Phenology: flowering.RMRM930384 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9729Keith H. Dueholm Ronald L. Hartman1980529150U.S.A.WyomingParkBighorn Basin: "Colter Hell", 3 air mi W of center of Cody.-109.1286144.52831554Inner slopes of pits from former hot springs, surrounding plains; pit.RMRM931698 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9755Keith H. Dueholm Ronald L. Hartman1980530151U.S.A.WyomingParkBighorn Basin: Pappapau Buttes.-109.0455644.085319512012Sandstone buttes, outcrops with Juniperus scopulorum, Pinus flexilus, and Pseudotsuga, lower sagebrush slopes, sandy plains above ridges; sandy plain.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4080Robert S. Kirkpatrick1984717199U.S.A.WyomingFremontAbsaroka Mountains: ca 14 air mi ENE of Dubois along Indian Ridge N to Telephone Draw.-109.5243.705829873048Alpine fell fields along a calcareous ridge; dry areas.RMRM556388 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4086Robert S. Kirkpatrick1984717199U.S.A.WyomingFremontAbsaroka Mountains: ca 14 air mi ENE of Dubois along Indian Ridge N to Telephone Draw.-109.5243.705829873048Alpine fell fields along a calcareous ridge; dry areas. Phenology: flowering & fruiting.RMRM348536 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.10199Ronald L. Hartman1979715196U.S.A.WyomingSheridanBig Horn Mountains: ca 1 air mi NW of Freeze Out Point.-107.449744.8722439Limestone outcrops and adjacent forest. Phenology: flowering & fruiting.RMRM348535 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.10298Ronald L. Hartman1979715196U.S.A.WyomingSheridanBig Horn Mountains; Bighorn National Forest: 0.3 air mi NW of Freeze Out Point.-107.4491744.85782439Meadow and forest edge. Phenology: flowering & fruiting.RMRM348534 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.10543Ronald L. Hartman197981213U.S.A.WyomingWashakieBig Horn Mountains: ca 17 air mi SSW of Big Trails.-107.139243.54892439Limestone outcrop on west exposure. Phenology: flowering & fruiting.RMRM330170 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.10566Ronald L. Hartman197983215U.S.A.WyomingSheridanBig Horn Mountains: ca 4.5 air mi SSW of Dayton.-107.3130644.81421463Gypsum Springs Formation and Chugwater red beds and roadside. Phenology: fruiting.RMRM352744 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.10632Ronald L. Hartman197983215U.S.A.WyomingSheridanBig Horn Mountains: ca 4 air mi SSW of Dayton.-107.3130644.82891463Forested valley through Chugwater redbeds and limestone outcrops; also forest margin. Phenology: fruiting.RMRM348533 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.11223Ronald L. Hartman Keith H. Dueholm1980526147U.S.A.WyomingBig HornBig Horn Mountains: Cold Springs Road, ca 8 air mi NE of Hyattville.-107.4883344.34062134Dissected plains with Juniperous osteosperma and Artemisia tridentata. Phenology: flowering.RMRM530974 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.13361Ronald L. Hartman198171182U.S.A.WyomingParkWest ridge leading to summit of Heart Mountain.-109.167844.672818902134Open slopes and ridges and badlands; sandstone and shales. Phenology: flowering & fruiting.RMRM931699 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.14235Ronald L. Hartman1983520140U.S.A.WyomingParkBighorn Basin: Sugarloaf Butte: ca 2 air mi NNW of Clark.-109.190644.95Sandstone and sand; top, steep sloping and base of butte.RMRM931702 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.14328Ronald L. Hartman John Hamann1983523143U.S.A.WyomingParkBighorn Basin: 10.5 mi NE of Cody.-108.885344.6011117981966Mostly shaley badland on summit and upper slope of peak.RMRM931701 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.14346Ronald L. Hartman John Hamann1983524144U.S.A.WyomingParkBighorn Basin: Kimball Bench: ca 10 air mi SSW of Clark.-109.249744.774214631524Shale and sandstone slopes, ridges, and drainages.RMRM556387 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.15145Ronald L. Hartman Robert S. Kirkpatrick1983616167U.S.A.WyomingHot SpringsAbsaroka Mountains: ca 40 air mi W of Thermopolis on South Fork Owl Creek Road, ca 3.5 road mi SW of Middle Fork Owl Creek crossing.-109.015643.663226522774Open grassy slopes with some big sagebrush, drainages, and wooded slopes with limber pine, douglas fir, and engelmann spruce. Phenology: flowering.RMRM387094 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.20250Ronald L. Hartman June Haines1985531151U.S.A.WyomingFremontWind River Basin: near Beaver Rim, ca 14 air mi SW of Sweetwater Station.-108.469242.47442073Limestone and sandstone outcrops and sagebrush covered slopes. Phenology: flowering & fruiting.RMRM537197 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.20845Ronald 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.RMRM537206 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.21902Ronald L. Hartman1985817229U.S.A.WyomingParkNorthern Absarokas: ridge NE of Windy Mountain, 1.5-2.5 mi from summit, 6-7 air mi N of Sunlight Ranger Station.-109.552244.8183326212926Limestone outcrops and adjacent slopes. Phenology: flowering.RMRM537198 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.22220Ronald L. Hartman1985823235U.S.A.WyomingParkNorthern Absarokas: Pat O'Hara Peak, ca 2 mi W of summit.-109.410344.659227432865Open grassy slopes with limestone outcrops and spruce woodland margins. Phenology: flowering & fruiting.RMRM537201 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.22309Ronald L. Hartman1985823235U.S.A.WyomingParkNorthern Absarokas: Pat O'Hara Peak summit and adjacent northern exposure.-109.3744.659229263018Open, grassy slopes and limestone outcrops with some volcanics at summit. Phenology: flowering & fruiting.RMRM537203 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.22355BRonald L. Hartman1985824236U.S.A.WyomingParkNorthern Absarokas: trail 0.5-2 air mi NE of Trout Peak.-109.471944.543332013506Rocky alpine slopes. Phenology: flowering & fruiting.RMRM537199 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.22396Ronald L. Hartman1985824236U.S.A.WyomingParkNorthern Absarokas: trail, 3-4.5 air mi NE of summit of Trout Peak.-109.450844.6329263231Rocky alpine ridge. Phenology: flowering & fruiting.RMRM586313 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.25157Ronald L. Hartman199068159U.S.A.WyomingSubletteWest Slope Wind River Range: ca 8.5 air mi WSW of Green River Lakes campground.-110.013143.268623782408Shale and limestone parent material; sagebrush and open slope. Phenology: flowering.RMRM586312 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.26671Ronald L. Hartman Walter Fertig and B. E. Nelson199078189U.S.A.WyomingSubletteWest Slope Wind River Range: Green River Lakes Area, White Rock Mountain.-109.819243.270828653201Alpine slope on limestone. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.29211Ronald L. Hartman1991627178U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: southwest end of Lysite Mountain, ca 11 air mi N of Lost Cabin.-107.623143.436119202103Alternating strata of limestone and sandstone outcrops with scattered juniper.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.29280Ronald L. Hartman1991627178U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: southwest end of Lysite Mountain, ca 11 air mi N of Lost Cabin.-107.643343.450219202134Slopes with outcrops of limestone and sandstone and drainage.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.29298Ronald L. Hartman1991627178U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: Steffen Hill, east portion; ca 14 air mi NW of Lysite.-107.904243.378617071859Shale and limestone outcrops and slopes and scattered junipers.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.29299Ronald L. Hartman1991627178U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: Steffen Hill, east portion; ca 14 air mi NW of Lysite.-107.904243.378617071859Shale and limestone outcrops and slopes and scattered junipers.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.29575Ronald L. Hartman1991628179U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: Dry Bridge Road, ca 16 air mi NW of Lysite, South Bridger Creek.-107.823343.46441890Stock pond and adjacent sagebrush slopes.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.29625Ronald L. Hartman1991630181U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: Birdseye Road, ca 11 air mi N of Shoshoni.-108.083343.379215541585Bench and adjacent slopes with sagebrush.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.29728Ronald L. Hartman1991630181U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: Birdseye Pass to summit to west.-108.082843.4521342225Shale slopes below, limestone outcrops above with sagebrush predominating.RMRM324668 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5297Ronald L. Hartman Keith Dueholm1978522142U.S.A.WyomingCampbellPowder River Basin: breaks of the Rochelle Hills, road ca 7 mi S of U.S. Hwy 16 and 1 mi E of Rozet.-105.195344.197781463Breaks and slopes. Phenology: flowering.RMRM324654 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5559Ronald L. Hartman Keith Dueholm1978526146U.S.A.WyomingCampbellPowder River Basin: ca 4.5 air mi NW of Rocky Point.-105.157844.960831219Ridges and valleys (with oak and ash); open ridge. Phenology: flowering.RMRM324670 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5680Ronald L. Hartman Keith Dueholm1978528148U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: North Butte.-105.955343.80061844Plains and foothills, steep eroded west slopes with limber pine, caprock, and flat to gently rolling plains on top; lower slopes. Phenology: flowering.RMRM324696 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5705Ronald L. Hartman Keith Dueholm1978528148U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: North Butte.-105.955343.80061844Plains and foothills, steep eroded west slopes with limber pine, caprock, and flat to gently rolling plains on top; top. Phenology: flowering.RMRM324669 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5786Ronald L. Hartman Keith Dueholm1978530150U.S.A.WyomingCampbellPowder River Basin: Wyo Hwy 387, 2.6 mi SW of junction with Wyo Hwy 50.-105.835343.59751646Low hills with sagebrush and edge of highway. Phenology: flowering.RMRM324673 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5824Ronald L. Hartman Keith Dueholm197863154U.S.A.WyomingConversePowder River Basin: Robertson Flat, along Wyo Hwy 59, ca 11 mi NNW of Bill.-105.383943.39891493Rolling plains along highway. Phenology: flowering.RMRM324653 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5904Ronald L. Hartman Keith Dueholm197864155U.S.A.WyomingCampbellPowder River Basin: Echeta Road, ca 7 air miles W of Gillette.-105.661744.29581432Hills along railroad and moist grassy drainage; rocky slopes. Phenology: flowering.RMRM324678 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5985Ronald L. Hartman Keith Dueholm197864155U.S.A.WyomingCampbellPowder River Basin: Echeta Road, ca 2.7 mi N of Croton.-105.9744.55531158Hills and eroded valley; sandy ridge. Phenology: flowering.RMRM324672 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6008Ronald L. Hartman Keith Dueholm197865156U.S.A.WyomingCampbellPowder River Basin: U.S. Hwy 14-16, ca 6 mi SE of Horse Creek Butte.-105.666444.57331250Road cut and edge of rolling plains. Phenology: flowering.RMRM324701 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6023Ronald L. Hartman Keith Dueholm197865156U.S.A.WyomingCampbellPowder River Basin: Chicken Creek Divide, 2.5 mi N of Spotted Horse.-105.827544.74581280Ridge, slopes, badly eroded valleys, and plains; sandy plains. Phenology: flowering.RMRM324671 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6130Ronald L. Hartman Keith Dueholm197866157U.S.A.WyomingCampbellPowder River Basin: near the Powder River, ca 17 air mi NNW of Spotted Horse.-105.973644.920831097Eroded hills overlooking river; sandy slope. Phenology: flowering.RMRM324684 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6323Ronald L. Hartman197868159U.S.A.WyomingCampbellPowder River Basin: ca 18 air mi SE of Gillette.-105.2922244.0951432Hill with grassy ridge and steep slopes, eroded slopes, and roadside; moist lower slope. Phenology: flowering & fruiting.RMRM324651 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6455Ronald L. Hartman197869160U.S.A.WyomingCampbellPowder River Basin: 18 air mi SSE of Gillette.-105.331744.03641402Rocky slopes and plains below; rocky slope. Phenology: flowering.RMRM324686 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6602Ronald L. Hartman Keith Dueholm1978611162U.S.A.WyomingCampbellPowder River Basin: ca 3.5 air mi S of Reno Junction.-105.491743.71531554Sagebrush covered slopes. Phenology: flowering.RMRM324660 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6797aRonald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978620171U.S.A.WyomingCampbellPowder River Basin: ca 15.5 air mi ESE of Reno Junction.-105.172543.67281371Eroded hills with ponderosa pine. Mixed collection. Phenology: flowering & fruiting.RMRM324660 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6797bRonald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978620171U.S.A.WyomingCampbellPowder River Basin: ca 15.5 air mi ESE of Reno Junction.-105.172543.67281371Eroded hills with ponderosa pine. Mixed collection. Phenology: flowering & fruiting.RMRM324646 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6877Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978621172U.S.A.WyomingCampbellPowder River Basin: ca 19 air mi NNE of Gillette.-105.3427844.54721189Low eroded slopes and drainage. Phenology: flowering & fruiting.RMRM324682 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6946Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978622173U.S.A.WyomingCampbellPowder River Basin: ca 11.5 air mi NNE of Weston.-105.238344.779171158Open slopes. Phenology: flowering & fruiting.RMRM324649 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7010Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978622173U.S.A.WyomingCampbellPowder River Basin: ca 12 air mi NE of Weston.-105.1769444.764171189Ponderosa topped hills and flats below. Phenology: flowering & fruiting.RMRM324674 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7120Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978623174U.S.A.WyomingCampbellPowder River Basin: ca 18 air mi WNW of Rockypoint.-105.46444.96033800Eroded hills with ponderosa pine. Phenology: flowering & fruiting.RMRM324658 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7147Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978624175U.S.A.WyomingCampbellPowder River Basin: Eighty-five Divide, ca 11 air mi W of Rockypoint.-105.3208344.93141097Hills with sandstone outcrops. Phenology: flowering & fruiting.RMRM324700 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7225Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978624175U.S.A.WyomingCampbellPowder River Basin: Eighty-five Divide, ca 8 air mi WSW of Rockypoint.-105.2572244.87281158Hills. Phenology: flowering & fruiting.RMRM324685 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7234Ronald L. Hartman Mary Alice Sanguinetti1978625176U.S.A.WyomingCampbellPowder River Basin: ca 9 air mi SW of Gillette.-105.640844.209441402Low hills with drainage and large shallow pond on flat. Phenology: flowering & fruiting.RMRM324666 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7469Ronald L. Hartman Mary Alice Sanguinetti1978627178U.S.A.WyomingJohnsonPowder River Basin: ca 22 air mi NNE of Sussex.-106.099243.97331341Low hills and drainage. Phenology: flowering & fruiting.RMRM324687 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7572Ronald L. Hartman Mary Alice Sanguinetti1978628179U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: North Middle Butte.-105.894443.74311829Top and upper slopes of butte. Phenology: flowering & fruiting.RMRM324650 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7730Ronald L. Hartman Mary Alice Sanguinetti1978629180U.S.A.WyomingCampbellPowder River Basin: Wyo Hwy 387, ca 3.5 road mi E of Johnson County.-105.936643.55361524Sandstone outcrop along highway. Phenology: flowering & fruiting.RMRM324680 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7817Ronald L. Hartman Mary Alice Sanguinetti1978629180U.S.A.WyomingJohnsonPowder River Basin: Wyo Hwy 387, ca 7 road mi W of Campbell County.-106.138943.5231585Low hills. Phenology: flowering & fruiting.RMRM348545 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9027Ronald L. Hartman Bob Plouffe and Ann Odasz1979618169U.S.A.WyomingSheridanBig Horn Mountains: ca 3.3 air mi NW of Burgess Junction.-107.55944.814823782408Limestone capped hill and grassy slopes. Phenology: flowering & fruiting.RMRM348544 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9110Ronald L. Hartman Ann Odasz1979621172U.S.A.WyomingBig HornBig Horn Mountains: ca 1 air mi SW of Tyrrell Ranger Station.-107.273144.190327132743Limestone outcrops and atop caprock. Phenology: flowering & fruiting.RMRM348543 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9181Ronald L. Hartman Bob Plouffe and Ann Odasz1979621172U.S.A.WyomingBig HornBig Horn Mountains: 7.3 air mi WNW Tyrrell Ranger Station.-107.3727844.2052134Sandstone ridge topped by limestone with Pinus ponderosa. Phenology: flowering & fruiting.RMRM348528 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9274Ronald L. Hartman Ann Odasz1979623174U.S.A.WyomingSheridanBig Horn Mountains: Bighorn National Forest: Ice Creek, ca 8.8 air mi W of Burgess Junction.-107.6944.773127432804Openings on slopes and ridges. Phenology: flowering & fruiting.RMRM348541 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9361Ronald L. Hartman Ann Odasz1979625176U.S.A.WyomingSheridanBig Horn Mountains: Little Bighorn River Canyon, ca 17 air mi W of Parkman.-107.673644.975816461829Grassy slopes and limestone outcrops. Phenology: flowering & fruiting.RMRM348540 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9461Ronald L. Hartman Ann Odasz1979625176U.S.A.WyomingSheridanBig Horn Mountains: Bighorn National Forest: Boyd Ridge, ca 18 air mi W of Parkman.-107.6938944.95942256Meadows and aspen groves. Phenology: flowering & fruiting.RMRM348527 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9555Ronald L. Hartman1979627178U.S.A.WyomingJohnsonBig Horn Mountains: ca 1 air mi W of Dullknife Reservoir spillway.-107.0788944.028125602652Hill with limestone outcrops, scattered wooded slopes, and meadows. Phenology: flowering & fruiting.RMRM348539 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9689Ronald L. Hartman1979628179U.S.A.WyomingJohnsonBig Horn Mountains: North Fork Crazy Woman Creek, ca 13 air mi SW of Buffalo.-106.831444.201112073Limestone outcrops and rocky slopes, shaded stream side, and aspen woodlands with adjacent meadows; aspen woodland and adjacent meadow. Phenology: flowering & fruiting.RMRM348538 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9721Ronald L. Hartman1979628179U.S.A.WyomingJohnsonBig Horn Mountains: Arch Creek, ca 9 air mi WNW of Mayoworth.-106.956443.86782439Limestone outcrops, rocky slopes, and grassy hill tops. Phenology: flowering & fruiting.RMRM348537 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9809Ronald 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.RMRM334087 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9836Ronald L. Hartman1979630181U.S.A.WyomingSheridanWildlife Refuge; ca 3 air mi W of Dayton.-107.327544.87251402Limestone (gypsum?) outcrop above Chugwater formation red beds; ridge. Phenology: flowering & fruiting.RMRM333247 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9880Ronald L. Hartman1979630181U.S.A.WyomingSheridanPowder River Basin: Smith Creek, ca 7.3 air mi WNW of Dayton.-107.388644.901111524Outcrops of limestone (gypsum?) atop Chugwater Formation red beds. Phenology: flowering & fruiting.RMRM598826 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.24993B. E. Nelson1993520140U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Wyo Hwy 270 just W of intersection with Wyo Hwy 272, ca 2 air mi NE of Lance Creek; ca 22.5 air mi NNW of Lusk.-104.615243.052413471384Ridge top with conglomerate boulders and outcrops. Phenology: flowering.RMRM598825 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.25077aB. E. Nelson1993523143U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Cow Creek or County Road 45, ca 8.7 air mi NE of Bill; ca 39.5 air mi NNE of Douglas.-105.104243.300814631475Sandy clay sagebrush-grassland with sparsely vegetated knolls. Mixed collection. Phenology: flowering.RMRM598825 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.25077bB. E. Nelson1993523143U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Cow Creek or County Road 45, ca 8.7 air mi NE of Bill; ca 39.5 air mi NNE of Douglas.-105.104243.300814631475Sandy clay sagebrush-grassland with sparsely vegetated knolls. Mixed collection. Phenology: flowering.RMRM598824 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.25131B. E. Nelson1993524144U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi S and also ca 1.7 mi E of the Cheyenne River on Clareton or County Road 39, ca 5.5 air mi NE of Dull Center; ca 62.5 air mi NNE Douglas.-104.906143.4913291347Sedge-grassland flats with eroded slopes and draws below. Phenology: flowering.RMRM598823 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.25239B. E. Nelson1993526146U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: ridge between Wyo Hwy 270 and upper Page Flat Draw, ca 8.3 air mi S of Manville; ca 10.7 air mi SW of Lusk.-104.609742.658617371835Grassland on stony soil near top of ridge. Phenology: flowering.RMRM598822 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.25256B. E. Nelson1993526146U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: ridge between Wyo Hwy 270 and upper Page Flat Draw, ca 8.3 air mi S of Manville; ca 10.7 air mi SW of Lusk.-104.609742.658617371835Cracks in limestone pavement on ridge top and adjacent stony slopes. Phenology: flowering & fruiting.RMRM598821 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.25305B. E. Nelson1993526146U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: Wildcat Hills: between the heads of Willow and Muskrat creeks, ca 43 air mi NNW of Torrington.-104.606542.5917311786Stony limestone slopes with scattered ponderosa pine. Phenology: flowering.RMRM704593 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30109B. E. Nelson1994512132U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Ross or County Road 31 on the ridge between Hornbeck and Frank draws, ca 16 air mi NNE of Glenrock.-105.722843.062717071737Behind snow fences in sedge-grasslands. Phenology: flowering & fruiting.RMRM704596 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30191B. E. Nelson1994516136U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: in Kaye Oil Field on the divide between Walker and Twentymile creeks, ca 12.3 air mi WNW of Lance Creek; ca 31 air mi NW of Lusk.-104.882643.08214081469Sagebrush-grassland slopes and draws. Phenology: flowering.RMRM704595 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30207B. E. Nelson1994517137U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: hills N of Cow Creek on Cow Creek or County Road 3, ca 17.8 air mi NNW of Lance Creek; ca 39 air mi NNW of Lusk.-104.733943.285613101338Sedge-grassland on rolling dissected plains. Phenology: flowering.RMRM704592 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30643B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Baker Cabin or County Road 108 between North Fork Cottonwood Creek and Gray Wall, ca 12 air mi NE of Arminto; ca 51 air mi NW of Casper.-107.114443.321719321978Stony, calcareous knoll with cushion plants and mountain mahogany thickets. Phenology: flowering & fruiting.RMRM704577 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30654B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Baker Cabin or County Road 108 between North Fork Cottonwood Creek and Gray Wall, ca 12 air mi NE of Arminto; ca 51 air mi NW of Casper.-107.114443.321719321978Stony, calcareous knoll with cushion plants and mountain mahogany thickets. Phenology: flowering.RMRM704576 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30672B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Thirtythree Mile or County Road 110 ca 1.5 air mi W of Alkali Creek, 28.5 air mi W of Midwest; ca 43 air mi NW of Casper.-106.832543.375816091804Grassland. Phenology: flowering.RMRM704575 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.30698B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 mi E of Alkali Creek on Thirtythree Mile or County Road 110, 26.5 air mi W of Midwest; ca 43.5 air mi NW of Casper.-106.797743.378817131768Sagebrush-grassland on sandy-clay or clay ridgetops and slopes. Phenology: flowering.RMRM704574 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.31866B. E. Nelson1994621172U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas.-104.970843.312613811384Roadside through the stream valley. Phenology: flowering & fruiting.RMRM704573 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.31978B. E. Nelson1994621172U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lake Creek and the buttes to the SE ca 6 air mi SW of Dull Center; ca 45.5 air mi NNE of Douglas.-105.090243.384613841405Steep, chip rock covered upper slopes and top of scoria butte. Phenology: flowering & fruiting.RMRM704594 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.33075B. E. Nelson1994718199U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: a tributary of Cedar Canyon off Divide or County Road 24, ca 8 air mi WSW of Lance Creek; ca 24.5 air mi NW of Lusk.-104.799443.01814321500Badland slopes and breaks of a side canyon with ponderosa pine and juniper. Phenology: flowering.RMRM600837 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5857Robert D. Dorn1995422112U.S.A.WyomingPlatte3 1/2 mi NW of Guernsey.-104.784242.32711402Rocky limestone ridge with Parthenium and Musineon. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6396Robert D. Dorn199585217U.S.A.WyomingGoshen15 mi NW of Ft. Laramie.-104.645342.39941524Ponderosa pine with Juniperus and Solidago.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7922Robert D. Dorn1999513133U.S.A.WyomingPlatte9 mi NW of Chugwater.-104.973341.83461707Rocky slope with Senecio canus and Yucca.RMRM598819 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.39058Ronald L. Hartman1993629180U.S.A.WyomingConverse[location and coordinates withheld]17071768Sandy grasslands and road cuts. Phenology: flowering & fruiting.RMRM372385 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4217Hollis Marriott1983711192U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: summit Sheep Nose (Sheep Mountain), ca 6.5 air mi N of Sundance.-104.3697244.49391768Summit-- grassland on rocky soil with cliffs and outcrops of whitewood dolomiticlimestone. Phenology: flowering & fruiting.RMRM372384 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6193Hollis Marriott1984522143U.S.A.WyomingWestonBlack Hills: headwaters of Oil Creek just N of Skull Creek Road, ca 5.5 air mi NW of Four Corners.-104.222544.13031646Grassland. Phenology: flowering.RMRM372388 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7303Hollis Marriott1984627179U.S.A.WyomingWestonBlack Hills: W of Wyo Hwy 116 near junction with Arch Creek Road, ca 5 air mi NNE of Upton.-104.5838944.15671356Sagebrush-grassland with occasional ponderosa pines and Rocky Mountain junipers. Phenology: flowering & fruiting.RMRM324704 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4723Keith H. Dueholm1978724205U.S.A.WyomingCrook[location and coordinates withheld]1310Sagebrush plains, shallow drainage-ways, gravel roadside and wet ditch; plains. Phenology: fruiting.RMRM324708 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4792Keith H. Dueholm1978724205U.S.A.WyomingWeston[location and coordinates withheld]1341Rocky ridge, sandstone outcrops; slopes. Phenology: flowering & fruiting.RMRM372387 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.18275Ronald L. Hartman1984715197U.S.A.WyomingCrookPowder River Basin: just E of U.S. Hwy 14 on Old Sundance Road, 4 air mi NE of Moorcroft.-104.9111144.31561280Rolling sagebrush hills and moist drainages; sagebrush slopes. Phenology: fruiting.RMRM372386 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.18316Ronald L. Hartman1984715197U.S.A.WyomingCrookBlack Hills: ca 4 air mi NW of summit of Inyan Kara Mountain.-104.4266744.231111463Sagebrush slopes on red beds with moist drainage. Phenology: flowering & fruiting.RMRM324648 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6745Ronald L. Hartman Keith H. Dueholm and Mary Alice Sanguinetti1978620171U.S.A.WyomingWestonPowder River Basin: ca 4 air mi SSE of Rochelle.-104.946143.54661280Ridge and slopes. Phenology: flowering & fruiting.RMRM381982 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1248Hollis Marriott1982630181U.S.A.WyomingCrookDevils Tower National Monument: near east boundary ca 0.3 mi S of northeast corner.1234On silty soil on north-facing slope with Pinus ponderosa, Juniperus communis. Somewhat common, Phenology: flowering.RMRM793855 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.24Patricia P. Douglas N. Hastings199773184U.S.A.WyomingSheridanSheridan Training Area: site upslope ca 2.6 km NE of Peak 4236 (335200E 4967300N), 2.4 km NNW of Peak 4290 (336500E 4967320N). 336100E 4969800N.1230South-facing 20-30 degree slope on Artemisia grassland on clay loam, soil series Parmleed-Worfka association: with Artemisia tridentata, Pediomelon argophyllum, Stipa viridula, Elymus smithii, Bromus sp.. Phenology: flowering.RMRM793865 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.304Patricia P. Douglas N. Hastings1997831243U.S.A.WyomingSheridanSheridan Training Area: knoll overlooking creek, ca 2.1 km NE of Peak 4202 (334840, 4967880), ca 1.2 km NW of Peak 4355 (337180, 4968280). 336440E 4969300N.1220Level to 20 degree slopes on Artemisia grasslnad on silty loam, soil series Samday-Gayhart-Hilight clay loams and Worfka-Shingle-Samday complex, with Artemisia tridentata, A. frigida, Gutierrezia sarothrae, Chrysothamnus nauseosus, Stipa viridula. Phenology: flowering.RMRM793863 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.414Patricia P. Douglas N. Hastings199869160U.S.A.WyomingSheridanSheridan Training Area: site 700 m NW of Peak 4355 (337180, 4968280), ca 1.9 km WSW of Peak 4244 (338560, 4969020). 336560E, 4968720N.1250Northeast-facing slope (10-30 degrees) in Artemisia grassland, soil series Renohill-Worfka association, with Artemisia tridentata, A. frigida, Achillea millefolium, Besseya wyomingensis, Koeleria macrantha. Phenology: flowering & fruiting.RMRM793864 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.420aPatricia P. Douglas N. Hastings199869160U.S.A.WyomingSheridanSheridan Training Area: site ca 400 m W of Peak 4355 (337180, 4968280), ca 1.9 km SW of Peak 4244 (338560, 4969020). 336760E, 4968220N.12805-25 degree slopes in Artemisia grassland, soil series Renohill-Worfka association, Samday-Gayhart-Hilight clay loams, with Artemisia tridentata, Zigadenus venenosus, Koeleria macrantha, Tragopogon dubius, Psoralidium tenuiflorum. Phenology: flowering & fruiting.RMRM793866 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.44Patricia P. Douglas Nancy Hastings199773184U.S.A.WyomingSheridanSheridan Training Area: banks of South Dry Creek, 2.2 km N of Peak 4290 (336500, 4967320), 2.4 km NE of Peak 4236 (335080, 4967440). 336320E 4969540N.1200Level floodplain on clay loam, soil series Bidman, moist-Ulm loams, with Alyssum alyssoides, Achillea millefolium, Logfia arvensis, Apera interrupta, Bromus tectorum. Phenology: flowering.RMRM793867 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.479Patricia P. Douglas N. Hastings1998612163U.S.A.WyomingSheridanSheridan Training Area: site 1.1 km E of Peak 4236 (335200, 4967300), 400 m NW of Peak 4290 (336500, 4967320). 336160E 4967600N.1280Nothwest-facing slope (up to 30 degrees) on grassland on soil series Shingle-Sanday clay loams and Parmleed-Worfka association, with Koeleria macrantha, Achillea millefolium, Poa, Antennaria, Arenaria spp. Phenology: flowering.RMRM793854 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.480Patricia P. Douglas N. Hastings1998612163U.S.A.WyomingSheridanSheridan Training Area: site 900 m ENE of Peak 4236 (335200,4967300), 600 m NW of Peak 4290 (336500,4967320). 336080E, 4967760N.1270West-facing slope (up to 30 degrees) in Artemisia grassland, soil series Shingle-Samday clay loams, with Artemisia tridentata, Comandra umbellata, Achillea millefolium, Koeleria macrantha. Phenology: flowering & fruiting.RMRM200553 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9Charles L. Turner194656126U.S.A.WyomingConverse1 mi E of Douglas.Dry sandy clay soil. Phenology: flowering.RMRM268862 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.70Francis X. Jozwik1962531151U.S.A.WyomingNatronaCasper Mountain Area: vicinity of Garden Creek Falls.1951Grassy slopes above the creek in rocky soil. Phenology: flowering.RMUSFS883071 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74099B. E. Nelson2008611163U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: along Forest Road 23085 above Crooked Creek Canyon and the east base of Big Pryor Mountain, ca 26 air mi SE of Bridger.-108.431745.139619021987Meadow with sagebrush patches and disturbed areas on red clay. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74175B. E. Nelson2008613165U.S.A.MontanaCarbonPryor Mountains: on Red Pryor or BLM Road 1022 ca 3 air mi S of Red Pryor Mountain summit, ca 29 air mi SE of Bridger.-108.436845.075218902012Stony black sagebrush slopes. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74249B. E. Nelson2008616168U.S.A.MontanaCarbonPryor Mountains: Pryor Mountain National Wild Horse Range: on Burnt Timber or BLM Road 1018, ca 1.5 air E mi of Crooked Creek, ca 33 air mi SE of Bridger.-108.35745.042515121548Sandstone-limestone pavement with sandy areas and adjacent rocky slopes. Phenology: flowering.RMUSFS882694 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74346B. E. Nelson2008618170U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: on ridge above head of Crooked Creek ca 0.5 air mi SW of Teeples Spring, ca 25 air mi ESE of Bridger.-108.438245.182921462188Stony limestone ridgetop and meadow. Phenology: flowering.RMUSFS882695 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74379B. E. Nelson2008618170U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: on Commissary Ridge ca 3/4 air mi E of Crooked Creek, ca 28 air mi SE of Bridger.-108.412345.133420122088Easterly-facing lee slope with sagebrush. Phenology: flowering.RMUSFS882696 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74425B. E. Nelson2008619171U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: red hill just N of Sage Creek near the junction of Forest Road 2144 and O/C (Circle Slash C) Ranch drive, ca 22.5 air mi ESE of Bridger.-108.486945.20818531978Rocky limestone hilltop. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74469B. E. Nelson2008619171U.S.A.MontanaCarbonBighorn Basin: along Sage Creek Road, ca 9.5 air mi SE of Bridger.-108.79645.208413841445Rocky limestone slopes and pavement on top of hill above red beds, dominated by black sagebrush and western wheatgrass with limber and ponderosa pines on top. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74531B. E. Nelson2008622174U.S.A.MontanaCarbonPryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.-108.525845.086116341701Redbeds with limestone rubble. Phenology: flowering.RMUSFS882698 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.75222B. 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.-108.625545.191919812073Shallow soils on limestone pavement. Phenology: flowering & fruiting.RMUSFS882699 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.75295B. 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: flowering.RMUSFS882700 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.75442B. E. Nelson2008720202U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: ridge between Dry Head and Punch Bowl creeks from Crow Indian Reservation boundary SW along trail, ca 28-29 air mi ESE of Bridger.-108.366645.219318902012Moist to dry red slopes with forbs, grasses, and bare areas. Phenology: flowering & fruiting.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.75538B. E. Nelson2008721203U.S.A.MontanaCarbonPryor Mountains: on the southeast end of East Pryor Mountain on ridge between head of Lost Water and Layout creeks, ca 30 air mi ESE of Bridger.-108.335745.163826342667Limestone outcrops and rocky low forb covered ridge. Phenology: flowering.RMUSFS882701 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.75574B. E. Nelson2008721203U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: above and E of Lost Water Canyon near Little Ice Cave, ca 31 air mi ESE of Bridger.-108.338445.136424872512Rocky limber pine/forb savanna. Phenology: flowering.RMUSFS882702 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.75669B. E. Nelson2008724206U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Red Pryor Mountain, southeast shoulder, steep slope below the rim to the E, ca 26 air mi SE of Bridger.-108.448945.116225192580Raw red clay slope of snow drift area. Phenology: flowering.RMRM579493 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.12571Walter Fertig Phil Shephard and Ann Humphrey1992527148U.S.A.WyomingWashakieWest Slope Big Horn Mountains: Ten Sleep Preserve: north side of Red Trail Road.20122097Open, exposed limestone bedrock with small erosion pockets. Phenology: flowering.RMRM580062 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.12656Walter Fertig199269161U.S.A.WyomingNatronaSoutheastern Foothills of the Big Horn Range: Thirty-three Mile Road, adjacent to upper First Water Draw Creek, ca 21 air mi NNE of Arminto.-107.10143.47823412483Limestone outcrops on west facing slope and summit of hill on east side of road; higher grass cover and more mesic that most Cymopterus sites. Phenology: flowering & fruiting.RMRM566722 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5185Robert D. Dorn1991613164U.S.A.WyomingNatronaCasper Mountain.2439Limestone outcrop with Ranunculus and Lewisia. Phenology: flowering & fruiting.RMUSFS402431 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.276Richard M. Hurd1952615167U.S.A.WyomingSheridanBighorn National Forest: Tongue District: along north fence of PK pasture.-107.565544.78882500Southern 15% slope; shallow rocky loam soil; park with forb-grass; with Phlox hoodii, Lesquerella sp, Astragalus spp, Antennaria rosea, Poa fendleriana, Koeleria crustata. Common locally. Phenology: flowering & fruiting.RMRM324718 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.263Mary Alice Sanguinetti Keith H. Dueholm1978710191U.S.A.WyomingCampbell-105.663344.71731250Very dry grassy plains. Phenology: flowering.RMRM177370 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3036Louis O. Williams Rua Williams1936620172U.S.A.WyomingBig HornBig Horn Mountains: Medicine Mountain.-107.902244.81712439Dry, rocky hillside. Phenology: flowering.RMRM353665 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5185Robert W. Lichvar1982624175U.S.A.WyomingHot SpringsWind River Indian Reservation: Owl Creek Mountains.-108.848143.60532317Calcareous ridge with Festuca and Carex. Phenology: flowering.RMUSFS860978 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.71145B. E. Nelson Emily Elliott, Brian Elliott2007524144U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail, ca 24-25 air mi NNW of Cody.-109.348644.82471414Decomposed granite and cobbles. Phenology: flowering.RMUSFS861087 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.71207B. E. Nelson Emily Elliott, Brian Elliott2007524144U.S.A.WyomingParkBeartooth Mountains: ca 1/4-3/4 air mi N of Clarks Fork Yellowstone River, ca 26.5 air mi NNW of Cody.-109.29844.863813781585Sagebrush on redbeds and soil derived from them. Phenology: flowering.RMUSFS864556 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.71381B. E. Nelson2007529149U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along West Red Lodge Creek and ridge between West Red Lodge and East Fork West Red Lodge creeks, ca 3 air mi SSW of Luther; ca 11.5 air mi WNW of Red Lodge.-109.552345.168117041762Westerly-facing slope with scattered limber pine, Douglas fir, and ponderosa pine, with open gravelly patches. Phenology: flowering.RMUSFS867961 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.71621B. E. Nelson2007531151U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: at forest boundary on Forest Road 485 ca 3.5 air mi SE of Black Butte, ca 12.5 air mi S of Big Timber.-109.931645.651216461768Recently burned (2006) grassland ridge and swale. Phenology: flowering.RMUSFS861088 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.71747B. E. Nelson Emily Elliott200762153U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: ridge S of Line Creek, ca 0.3-0.5 mi S of Montana, ca 37 air mi NNW of Cody.-109.297244.999718442012Slopes of decomposing granite or redbeds with limber pine and Douglas fir. Phenology: flowering.RMUSFS864557 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.71755B. E. Nelson Emily Elliott200762153U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Robertson Draw at the intersection of Forest roads 2008 and 2009 ca 1-1.5 air mi N of Wyoming, ca 11.5 air mi S of Red Lodge.-109.257845.019119262012Gravelly, stony (granitic) slope in a burn. Phenology: flowering.RMUSFS864558 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.71773B. E. Nelson Emily Elliott200762153U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Robertson Draw at the intersection of Forest roads 2008 and 2009 ca 1-1.5 air mi N of Wyoming, ca 11.5 air mi S of Red Lodge.-109.257845.019119262012Gravelly, stony (granitic) slope in a burn. Phenology: flowering.RMUSFS864559 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.73718B. E. Nelson200781213U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: ca 3/4 air mi E of Picket Pin Mountain of Forest Road 2140, ca 26.5 air mi S of Big Timber.-110.030845.451727682780Stony limestone saddle with scattere whitebark pine and spruce. Phenology: flowering.RMUSFS861090 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.13618Brian Elliott2007524144U.S.A.WyomingParkBeartooth Mountains: ca 1/4-3/4 air mi N of Clarks Fork Yellowstone River, ca 26.5 air mi NNW of Cody.-109.297644.869313781585Dry sagebrush on redbeds and soil derived from them. Phenology: flowering.RMUSFS864550 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.145Emily Elliott Brian Elliott2007521141U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.-109.302545.15818902012On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: flowering.RMRM938614 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.223Emily Elliott Brian Elliott2007521141U.S.A.MontanaCarbonBeartooth Mountains: E of Meeteetse Trail Road, ca 5 air mi SE of Red Lodge.-109.220345.120716761798South-facing open grass/forb meadow into riparian area to northeast-facing grass/forb slope. Phenology: flowering.RMUSFS864551 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.383Emily Elliott Brian Elliott and B. E. Nelson2007527147U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 1 air mi NE of East Rosebud Lake, ca 18 air mi W of Red Lodge.-109.613345.222917311768Granite cliff face and base. Phenology: flowering.RMRM938615 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1021Emily Elliott Brian Elliott200768159U.S.A.MontanaParkAbsaroka Mountains: ca 3.5 air mi NNW of National Forest, ca 2 air mi E of Livingston.-110.524945.65951432Open cobbly hills dominated by low forbs. Phenology: flowering.RMRM938616 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1086Emily Elliott Brian Elliott200768159U.S.A.MontanaParkAbsoraka Mountains: ca 3.5 air mi N of National Forest, ca 4.5 air mi E of Livingston.-110.513845.66111448Distrubed area used as dump and shooting range. Phenology: flowering.RMUSFS864552 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1796Emily Elliott2007615166U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along West Red Lodge Creek, ca 11.5 air mi NW of Red Lodge.-109.491945.232317802176Limestone cliffs in mixed conifer forest. Phenology: flowering.RMUSFS864553 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2151Emily Elliott200772183U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Forest Road 3010, ca 3 air mi WSW of Red Lodge.-109.309245.17419262219Steep limestone cliffs. Phenology: flowering.RMUSFS864561 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1450Jack C. Kademian Ronald L. Hartman1988623175U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: West Fork Rock Creek drainage, adjacent to McDonald Ditch, ca 3 air mi SW of Red Lodge.-109.301545.15818291920Foothills grassland with neighboring cottonwood ditch side. Phenology: flowering.RMUSFS861091 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1526Jack C. Kademian Ronald L. Hartman1988626178U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: adjacent to North Bennett Creek drainage, ca 7-9 air mi NW of Clark; ca 29.5-31 air mi NW of Powell.-109.290944.943217072317Sagebrush-grassland foothills on shale substrate. Phenology: flowering.RMUSFS860979 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.54525Ronald L. Hartman1996610162U.S.A.WyomingParkBeartooth Mountains: canyon of the Clarks Fork Yellowstone River.-109.333444.83913711463Lower slopes along river to end of road. Phenology: flowering.RMUSFS864560 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.85473Ronald 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.RMRM938617 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.85712Ronald L. Hartman2007615166U.S.A.MontanaStillwaterBeartooth Mountains: Beehive Rock and vicinity, 0.5-1 air mi N of Beehive.-109.720345.485614901714Limestone outcrops with slopes; area burned in forest fire in 2006; very motley mix of natives and exotics. Phenology: flowering.RMUSFS861086 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.38286B. E. Nelson1996615167U.S.A.WyomingPark[location and coordinates withheld]15001753Fescue grassland or sagebrush grassland on stony slopes and ridges. Phenology: flowering.RMRM916495 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4991Laura E. Lukas2008616168U.S.A.WyomingAlbanyMedicine Bow Mountains: southwest foot of Sheep Mountain, just NE of County Road 47 (Fox Creek Road), ca 0.5 air mi SE of intersection of County Road 47 and Forest Road 517 (Dry Park Road), ca 26 air mi SW of Laramie; ca 9 air mi SE of Centennial.-106.071541.171124622482Moist sagebrush with grass and scattered limber pine. Phenology: flowering.RMRM916496 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5427Laura E. Lukas2008627179U.S.A.WyomingAlbanyLaramie Plains: just W of County Road 34 (Sand Creek Road) and 1 mi S of County Road 322 (Bull Mountain Road), between Sand and Spring Creeks, ca 20 air mi SW of Laramie and 3 mi S of Lone Tree Reservoirs.-105.747341.05792267Plains. Phenology: flowering.RMRM929389 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8990Laura E. Lukas2009617168U.S.A.WyomingCarbonSaratoga Valley: flats 1 mi S of Pass Creek and Stage Station Springs, ca 3 air mi SW of County Road 400 (Rattlesnake Road) and Wyo Hwy 130 intersection and ca 5 air mi SW of I-80 exit 235 (Walcott Junction).-106.856441.66582120Walls of gully, southeast aspect, in sagebrush flats. Phenology: flowering & fruiting.RMRM929388 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9264Laura 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.-106.458341.11312519Aspen grove. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.687Rick McNeill2008624176U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Pasture Gulch, Forest Road 8905, ca 5 air mi SE of Checkerboard, along Cooper Creek.-110.450746.51891619Open meadow; northwest aspect; limestone bedrock. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.956Rick McNeill2008627179U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Forest Road 6581, Bower Gulch.-110.576447.0841810Open meadow in Pinus contorta forest; grazed; possible replant forest of harvest; northeast aspect, 5-10% slope; limestone outcrops. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1095Rick McNeill2008630182U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: junction of Forest roads 6531 and 825.-110.282246.85061552Dry open meadow; grazed, west aspect, 10-20% slope, limestone bedrock. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1153Rick McNeill2008630182U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: draw uphill of Forest Road 487 across from Forest Road 487-B.-110.350446.74571803Open meadow with Pinus ponderosa; south aspect, 15-20% slope, limestone bedrock. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1217Rick McNeill2008630182U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Forest Road 6548, N of Dry Pole Campground, from table lands down Limestone Canyon to South Fork Judith River.-110.299346.78281613Mixed Pinus ponderosa/Pseudotsuga forest; limestone canyon, southwest aspect, 5-40% slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1239Rick McNeill2008631183U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Buffalo Canyon, Forest Trail 479, ca 14 air mi NW of Judith Gap.-109.982246.74071794Along rim and up side canyon to west, down canyon to mouth; deep limestone canyon, northeast aspect. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1472Rick McNeill200873185U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: along Forest Road 839, ca 0.5 air mi NW of lower Pilgrim Trail head-110.921446.98112256Open meadow in Pinus contorta/Pseudotsuga menziesii forest; mixed limestone and igneous outcrops, west aspect, 20% slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1555Rick McNeill200873185U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: junction of Forest roads 6503 and 831, ca 7 air mi N of Newland Creek Reservoir.-110.960546.7371952Open ridge leading to forested peak; Pinus contorta and Pseudotsuga menziesii, limestone outcrops. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1630Rick McNeill200876188U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: Forest Trail 493, ca 1 trail mi from trail head at Crystal Lake.-109.496346.78972089Scattered trees Pinus flexilis/Pseudotsuga menziesii/Picea glauca; sharp lime stone ridge running N and S. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1798Rick McNeill200877189U.S.A.MontanaMusselshellGolf Course Road, ca 13.5 air mi W of Roundup, ca 1.5 air mi E of junction with Timber Butte Road.-108.849746.50411160Rocky draw running SW to NE; very dry, scattered Pinus ponderosa; limestone and shale cliffs. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1866Rick McNeill200877189U.S.A.MontanaFergusLewis and Clark National Forest: Little Snowy Mountains: junction of Forest roads 272 and 271.-109.084446.77771635Open ridge line; north and south aspect, 0-20% slope; limestone bedrock. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3114Rick 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: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3377Rick McNeill2008810223U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: northwest shoulder of Big Baldy Mountain, on Trail 416, ca 1 3/4 air mi SW of Butcherknife Peak.-110.585547.00052323Scattered Pinus flexilis/Pinus contorta/Abies lasiocarpa; northwest aspect, 20-30% slope; limestone outcrop. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.86879Ronald L. Hartman Rick McNeill200869161U.S.A.MontanaJudith BasinLewis and Clark National Forest: Blacktail Hills: Dry Wolf Creek, Forest Road 251, ca 8 air mi SW of Stanford.-109.775546.62851527Limestone ridge with ponderosa pine, limber pine, and Douglas fir. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.87454Ronald L. Hartman Rick McNeill2008616168U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Forest Road 262, ca 9 air mi S of Geyser.-110.526147.12091553Grassy valley with gravelly creek bottoms. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.87577Ronald L. Hartman Rick McNeill2008618170U.S.A.MontanaLewis and ClarkLewis and Clark National Forest: Front Range: Forest Road 233, ca 14 air mi WSW of Augusta.-112.70847.47031703Grassy slope and pond margin. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.88574Ronald L. Hartman2008816229U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: to split of Uhlhorn Trail from Crystal Cascade Trail.-109.50946.793818862083Rocky, limestone slopes with Engelmann spruce forest. Phenology: flowering.RMUSFS867959 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5980Emily Elliott Brian Elliott2008713195U.S.A.MontanaSweet GrassAbsaroka Range: Gallatin National Forest: East Fork Boulder River valley, ca 41 air mi SSW of Big Timber; from the Box Canyon Trailhead over the Lake Plateau to the Upsidedown Creek Trailhead on Forest Road 6639.-110.229145.248423012731Rocky, sunny openings. Phenology: flowering & fruiting.RMRM864554 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6188Emily Elliott Brian Elliott2008719201U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: around the Benbow Mine along Forest Road 2414 W of Black Butte, ca 33 air mi SSE of Big Timber.-109.80745.363825602804Area disturbed by mining activity in moist, mixed conifer forest, dominated by Pinus contorta, Pinus flexilis, and Abies, with scattered openings. Phenology: flowering.RMRM864555 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6229Emily Elliott Brian Elliott2008719201U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: around the Benbow Mine along Forest Road 2414 W of Black Butte, ca 33 air mi SSE of Big Timber.-109.823645.360827192829Rocky alpine/subalpine meadow with large amounts of bare decomposing granite soil with scattered wet/boggy depressions. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3977Rick McNeill200963154U.S.A.MontanaMeagherSmith River Wildlife Management Area: ca 3 air mi NNE of Fort Logan.-111.159646.71881484Northeast aspect; 5-15% slope; sagebrush and Pinus ponderosa woodland; quartzite outcrops. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4102Rick McNeill200963154U.S.A.MontanaWheatlandLewis and Clark National Forest: Little Belt Mountains: Clarks Desert, Forest Road 6519, above Iron Springs Coulee, ca 5 air mi SE of Bluff Mountain.-110.184146.62181608Open meadow, few stunted Pinus flexilis; 0-5% slope; south aspect; limestone. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4123Rick McNeill Matt Voigt200967158U.S.A.MontanaFergusBear Springs Road W of Judith River, ca 10 air mi W of Winifred.-109.599647.571857Spur of ridge dropping from highland down to river; south aspect; 5 -15% slope; heavily grazed. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4140Rick McNeill Matt Voigt200967158U.S.A.MontanaFergus[location and coordinates withheld]1016Meadow and hill slope in Pinus ponderosa; high dry soils; southeast aspect; 0-25% slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4191Rick McNeill Matt Voigt200967158U.S.A.MontanaFergusUpper Missouri River Breaks National Monument: east side of Judith River on P N Bridge or County Road 27, ca 3 air mi upstream of confluence with Missouri River.-109.648147.6921025West aspect; 0-25% slope; bench above river, high clay content, sagebrush and Sarcobatus. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4235Rick McNeill200968159U.S.A.MontanaJudith BasinLittle Belt Mountains: Kibbey Grade Road, ca 6.5 air mi S of junction with U.S. Hwy 87.-110.762347.17631511Road cut with south aspect; 10-25% slope; high clay soil; Pinus ponderosa and Pinus flexilis. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4520Rick McNeill2009617168U.S.A.MontanaTetonFront Range: south bank of Pishkun Canal at first bridge, ca 3 air mi NE of diversion from the Sun River.-112.648447.63581359Open rock meadow, scattered Pinus flexilis; southwest aspect; 0-5% slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4570Rick McNeill Addy Wycgans2009618169U.S.A.MontanaTetonLewis and Clark National Forest: Front Range: Ear Mountain Trail, ca 0.5 air mi SSW of trailhead.-112.648547.86471602Scattered Pinus flexilis; northeast aspect; 10-25% slope; sandstone. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4622Rick McNeill Addy Wycgans2009618169U.S.A.MontanaTetonFront Range: Ear Mountain Trail, ca 0.7 air mi WSW of trailhead.-112.656447.8661698Exposed limestone ridge; northeast aspect; 5-15% slope; ridge running northwest to southeast; shallow soils. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4862Rick McNeill Addy Wycgans2009619170U.S.A.MontanaTetonBlackleaf Wildlife Management Area: Front Range: Blackleaf Road, ca 1.5 air mi ENE of Blackleaf Trailhead, where road fords Blackleaf Creek.-112.678948.01791566Creek bottom and surrounding flood plain, very rocky glacial outwash, many abandoned channels. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5047Rick McNeill2009623174U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: Forest Road 694, ca 1.5 air mi S of junction with U.S. Hwy 12.-110.448446.521670Forested slope; west aspect; 5-25% slope; Pinus ponderosa and Pseudotsuga menziesii. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5082Rick McNeill2009623174U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: Forest Road 8905, between Cooper and Whetstone creeks, ca 1/4 mi W of junction with Forest Road 694.-110.462146.52781602Open meadow/ Pinus ponderosa woodland on ridgetop, running north to south; 0-15% slope; occasional wet depressions. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5171Rick McNeill2009626177U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Forest Road 274, ca 1/4 mi N of junction with Forest Road 2019, on shoulder of Elephant Rock.-110.496446.62981861Open meadow; west aspect; 0-5% slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5199Rick McNeill2009626177U.S.A.MontanaJudith BasinLittle Belt Mountains: County Road 107 (Yogo Road), E of Judith River Wildlife Management Area headquarters.-110.283446.88181531Open meadow, dry creek bottom running east to west; 0-5% slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5328Rick McNeill2009628179U.S.A.MontanaChouteauLewis and Clark National Forest: Highwood Mountains: along Forest trail, 1.5 air mi NE of Prospect Peak.-110.482247.47041752Very steep rocky slope; west aspect; 20-40% slope; scattered Pinus ponderosa; shonkinite. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5366Rick McNeill2009628179U.S.A.MontanaChouteauLewis and Clark National Forest: Highwood Mountains: Prospect Peak and ridgetop running N to S.-110.504947.45751983Exposed peak and ridgetop; east and west aspects; 5-15% slope; scattered Pinus contorta. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5405Rick McNeill2009628179U.S.A.MontanaChouteauLewis and Clark National Forest: Highwood Mountains: ridge S of Shonkin Creek, 1.3 air mi N of Prospect Peak.-110.504247.47652001Seep on north; slope 10-30%; scattered Pinus contorta. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5499Rick McNeill200971182U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: confluence of Lonetree Creek and Bower Gulch on Forest Road 6579, ca 1 mi SW of junction with Forest Road 262 (Lone Tree Road).-110.535847.10541606Sparsely wooded hill slope; north aspect; 0-30% slope; limestone cliffs. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5667Rick McNeill200971182U.S.A.MontanaJudith BasinLittle Belt Mountains: County Road 132, ca 1.5 air mi NW of Clendennin Mountain.-110.634447.11081769Northwest-facing slope 0-15%; scattered Pseudotsuga menziesii, Pinus contorta, and Pinus flexilis, limestone; shallow soils. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5813Rick McNeill Matt Voigt200973184U.S.A.MontanaChouteauTop of Square Butte, ca 31 air mi SE of Fort Benton.-110.23947.47251733On top of butte flat; 0-5% slope; all aspects; thickly forested Pinus contorta with occasional meadows; granite. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6515Rick McNeill2009714195U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Smith River, Canyon Depth Campground, ca 33 air mi NW of White Sulphur Springs.-111.279246.94971312Cliffs above the campground. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6615Rick McNeill2009715196U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: limestone ridge separating the Smith River and Deep Creek, Forest Trail 309, ca 29 air mi S of Great Falls.-111.256247.08571490Limestone ridge, running southeast to northwest, scattered Pseudotsuga menziesii. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6733Rick McNeill Matt Voigt2009718199U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Middle Fork Judith River, ca 1/4 mi upstream from Arch Coulee.-110.369546.84131582Open meadow on bench above river, scattered Pseudotsuga menziesii, flat. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6775Rick McNeill Matt Voigt2009718199U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: confluence of Lost Fork and Middle Fork Judith River.-110.379746.83631585Wooded riparian zone, Picea engelmannii, flat. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6852Rick McNeill2009719200U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Forest Road 831 to Ettien Ridge, ca 0.6 air mi S of Judith Guard Station.-110.293746.84021601Forested ridge running southwest to northeast, Pinus ponderosa, Pseudotsuga menziesii; rocky limestone soil; 0-10% slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6878Rick McNeill2009719200U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Ettien Ridge, Forest Road 831, ca 2.5 air mi SW of Judith Guard Station.-110.320546.8181879Meadow on hill slope, scattered, Pinus contorta and Pseudotsuga menziesii; east aspect; 0-15% slope; shallow soil, limestone. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6923Rick McNeill2009719200U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Ettien Springs on Ettien Ridge, Forest Road 6535, ca 5 air mi SW of Judith Guard Station.-110.378646.80081954Dry stream bed at springs, running west to east, Pinus ponderosa, Pseudotsuga menziesii, Juniperus communis, and Juniperus horizontalis. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7058Rick McNeill2009720201U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Spur Park, junction of Forest roads 47 and 487.-110.622546.7762479Open meadow on ridge top, scattered patches of trees, Abies lasiocarpa, Pseudotsuga menziesii, and Pinus flexilis, limestone. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7184Rick McNeill2009720201U.S.A.MontanaMeagherLewis and Clark National Forest: Crazy Mountains: Forest Trail 645, ca 4.5 air mi NW of Forest Lake Campground.-110.484846.30382362Open ridge running west to east; very rocky igneous; 5-20% slope; heavily grazed. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7869Rick McNeill200981213U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: Forest Road 839 at O'Brien Park, ca 1.5 air mi N of Porphyry Peak.-110.720746.85952210Open meadow; all aspects; 0-5% slope. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8538Rick McNeill200985217U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Forest Road 251 between Slide Rock Point and Cabin Mountain.-110.599946.89922439Open meadow on peak; all aspect; 0-20% slope; rocky with limestone outcrops. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3409aRick McNeill200963154U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Big Baldy Peak along Trail 416, along the north shoulder up to peak, from north cirque to south cirque-110.598646.97372775No trees; north exposure, very flat gentle slope 1-5%; granitic. Phenology: flowering.RMUSFS867962 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.13775Brian Elliott2008622174U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: W of Main Boulder Ranger Station, ca 25.5 air mi SW of Big Timber.-110.224345.524516151676On south- and east-facing slopes, mixed forest with limber pine, aspen, Douglas fir, and open meadows. Phenology: flowering.RMRM913832 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.41758Erwin F. Evert2006711192U.S.A.MontanaMadisonGravelly Range: Beaverhead-Deerlodge National Forest: west slopes and summit of Big Horn Mountain, ca 30 mi SSW of Ennis.-111.800244.923730483132Rocky, alpine meadow with Polygonum bistortoides, Carex rupestris, Phlox multiflora, Cerastium arvense, and Myosotis alpestris.RMRM841526 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.10582Robert D. Dorn2009629180U.S.A.WyomingConverseCow Creek Road: ca 8 mi S of Dull Center.-104.97166743.3151402Clay barrens, with Oonopsis multicaulis, Pediomelum esculentum. Flower color rays white. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5037Hans Hallman2010619170U.S.A.MontanaPowder RiverTo ca 1.5 air mi NW of Moorehead Road, ca 4.5 air mi WSW of Broadus.-105.496145.4122969993Mixed grass and badlands. Phenology: flowering.RMRM908450 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5091Hans Hallman2010619170U.S.A.MontanaPowder RiverTo ca 1.5 air mi NW of Moorehead Road, ca 4.5 air mi WSW of Broadus.-105.498845.41539811042Grass and sagebrush-dominated grazing land with scattered badlands. Phenology: flowering.RMUSFS883337 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5292Hans Hallman2010626177U.S.A.MontanaRosebudCuster National Forest: Ashland Ranger District: W of Forest Road 4794 in the vicinity of Horse Creek Buttes, ca 6 air mi SE of Poker Jim Butte, ca 23 air mi S of Ashland.-106.278445.264812131268Ponderosa pine-dominated woodland with scattered grass-dominated openings. Phenology: flowering.RMRM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5587Hans Hallman2010630181U.S.A.MontanaPowder RiverCa 1 air mi N of Belle Creek Road, ca 4 air mi E of its junction with Mont Hwy 59, ca 19 air mi SSE of Broadus.-105.244945.197610361091Grass and sagebrush-dominated grazing land with some moist draws and scattered small areas of badlands. Phenology: flowering & fruiting.RMRM354900 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5647Robert W. Lichvar1983515135U.S.A.MontanaCarbonLockheart Place along Davis Creek.-108.24145.13861341Riparian bottom. Phenology: flowering.RMRM366816 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3016Peter Lesica1984614166U.S.A.MontanaCarbonBeartooth Mountains: above the South Fork Grove Creek, ca 6 mi S of Red Lodge.1676In limestone talus on a steep south facing slope with Eritrichium howardii and Physaria didymocarpa. Common. Phenology: flowering.RMRM355569 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6477Robert W. Lichvar1983715196U.S.A.MontanaCarbonSummit of East Pryor Mountain.2439Herbaceous meadows. Phenology: flowering.RMRM366865 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3411Peter Lesica1985616167U.S.A.MontanaCarbonBeartooth Mountains: near the South Fork Grove Creek, ca 6 mi SE of Red Lodge.1585In rocky limestone soil of an alluvial fan with Artemisia nova and Lesquerella alpina. Common. Phenology: flowering.RMRM355515 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5999Robert W. Lichvar1983610161U.S.A.MontanaCarbonYellow Hill.1402Calcareous slope in Juniperus/Cercocarpus cover class. Phenology: flowering & fruiting.RMRM366762 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3570Peter Lesica Bob Antibus1985725206U.S.A.MontanaParkAbsarokee Mountains: ridge just east of Elephanthead Mountain.2743In open limestone derived soil with Gilia spicata and Trisetum spicatum. Phenology: flowering & fruiting.RMRM355225 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.658Ellen Collins198369160U.S.A.MontanaCarbonEast Pryor Mountain.-108.281745.124215851707Pinus/Pseudotsuga with Phycocarpus understory to Artemisia/Poa. Phenology: flowering.RMRM355485 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5905Robert W. Lichvar198369160U.S.A.MontanaCarbonLockheart Ranch.-108.24145.13861280Riparian bottom in Populus/Acer cover class. Phenology: flowering.RMRM704120 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.19430Walter Fertig2001530150U.S.A.MontanaCarbonPryor Mountain Desert: narrow canyon on E flank of Pryor Mountains, ca 0.4 mi W of Bighorn Canyon Road and 0.9 mi W of Bighorn Canyon, 0.4 mi N of the Wyoming border.1317Base of redbed clay knoll on west side of small wash; cushion plant community in openings within Juniperus osteosperma savanna; soil thin and rocky on surface. Phenology: flowering.RMRM366782 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3411Peter Lesica1985616167U.S.A.MontanaCarbonBeartooth Mountains: near the South Fork Grove Creek, ca 6 mi SE of Red Lodge.1585In rocky limestone soil of an alluvial fan with Artemisia nova and Lesquerella alpina. Common. Phenology: flowering.RMRM367085 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.7852Klaus H. Lackschewitz1977813225U.S.A.MontanaCarbonBeartooth Mountains: old gravel pit.2957On formerly disturbed soil. Phenology: flowering.RMRM21654 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5072P. A. Rydberg Ernst A. Bessey1897612163U.S.A.MontanaBridger Mountains.2134Phenology: flowering.RMRM202798 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.11900C. Leo Hitchcock194575186U.S.A.MontanaFergusFoothills of Big Snowy Mountains, 20 mi S of Lewiston.In heavy soil of limestone origin. Rays white. Phenology: flowering.RMRM303925 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.351Wilhelm N. Suksdorf192178189U.S.A.MontanaGallatinWallrock Basin, ca 12 mi NW of Wilsall.Phenology: flowering.RMRM202778 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.12233C. Leo Hitchcock C. V. Muhlick1945711192U.S.A.MontanaMeagherWestern edge of Little Belt Mountains: Rimrock Ridge.Phenology: flowering.RMRM355053 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.6192Robert W. Lichvar1983616167U.S.A.WyomingBig HornBig Bull Elk Creek along Yellowtail Reservoir.1128Calcareous grassy slopes. Phenology: fruiting.RMRM355493 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5711Robert W. Lichvar1983516136U.S.A.MontanaBig HornRidge above spillway of Yellowtail Dam.1128Sandstone formation in Cercocarpus/Juniperus cover class. Phenology: flowering.RMRM330778 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1310W. Carl Taylor197379190U.S.A.MontanaCarbonCuster National Forest: along road to upper ski slope, ca 3 mi W of Red Lodge.2195Montane hillside meadow; limestone substrate with scattered limber pine and Engelmann spruce. Phenology: flowering.RMRM248431 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.8081Arthur Cronquist195586218U.S.A.MontanaCarbonBeartooth Mountains: N of Quad Creek, 23 mi SW of Red Lodge.3048Open, gentle slopes at the rim of the mountains. Rays blue-lavender or pink to nearly white. Phenology: flowering.RMRM89487 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.568aJ. W. Blankinship190668159U.S.A.MontanaParkLivingston.10671524Dry upland benches. Phenology: flowering.RMRM330710 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.216P. A. Robertson197379190U.S.A.MontanaCarbonAlong road to Red Lodge ski lodge.2134Phenology: flowering.RMUSFS478020 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2260Peter F. Stickney1971612163U.S.A.MontanaTetonAlong U.S. Highway 287, 0.2 mi N of Sevenmile Hill and 6.8 mi SSW of Choteau.131010-40% east slope; gumbo clay subsoil; scraped road borrow; pioneer disturbance community. Infrequent. Phenology: flowering.RMUSFS467517 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.316James C. Whitham19147182U.S.A.MontanaBeartooth National Forest.Phenology: flowering.RMUSFS467513 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.2H. S. Kaufman19225121U.S.A.MontanaAbsaroka National Forest.1676South slope; rocky loam soil; open benchland, hillsides. Very abundant. Phenology: flowering.RMUSFS467516 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.21Raymond A. Coster1925612163U.S.A.MontanaCarbonBeartooth National Forest: Beartooth Mountains: vicinity of Red Lodge Creek.1676slope 50 degrees northwest; shallow, coarse gravel soil. Quite abundant. Phenology: flowering.RMUSFS467518 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.W-150E. J. Woolfolk193874185U.S.A.MontanaFergusNorthern Rocky Mountains, off-forests: 10 mi SW of Lewiston.1219Steep north slope; rocky black loam soil; grass cover type. Phenology: flowering.RMUSFS467514 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.24Frank A. Clark1914720201U.S.A.Montana[illegible] Ranger Station.1158River bottom, sandy; with cocklebur and brome; level ground. Phenology: flowering.RMUSFS467515 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1257James C. Whitham1932714196U.S.A.MontanaMeagherGallatin National Forest.2195Level ground; deep rocky clay; open mountain meadow. Common. Phenology: flowering.RMUSFS467519 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.44C. H. Hurst Fleming1913618169U.S.A.MontanaParkAbsaroka National Forest: Crazy Mountains: vicinity of Porcupine and Meadow Creeks.1829Flat; west slope; sandy loam soil; with Geranium, Potentilla, woolly senecio, sedge, Poa. Phenology: flowering.RMRM906930 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.10678Robert D. Dorn2010715196U.S.A.WyomingCarbonChalk Mountain, northwest edge of Shirley Basin.-106.48166742.352408Rocky limestone slope with Penstemon, Cirsium and Physaria. Rays white. Phenology: flowering & fruiting.RM Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74425B. E. Nelson2008619171U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: red hill just N of Sage Creek near the junction of Forest Road 2144 and O/C (Circle Slash C) Ranch drive, ca 22.5 air mi ESE of Bridger.-108.486945.20818531978Rocky limestone hilltop. Phenology: flowering.RMRM960212 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1518Roger L. Williams2008621173U.S.A.WyomingCarbonSierra Madre: N of Hell Creek, ca 6 air mi SW of Encampment-106.853541.13032560Open rocky slope, with Erigeron compositus. Few. Phenology: flowering.RMRM960220 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1520Roger L. Williams2008628180U.S.A.WyomingCarbonSierra Madre: Tennant Creek, ca 4 air mi WSW of Encampment.-106.865341.18112516Open meadow near aspen grove. Few plants. Phenology: flowering.RMRM329133 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3608Robert D. Dorn1980813226U.S.A.WyomingParkPark Colorado, Dead Indian Hill.2469Rocky slope with Pinus flexilis Pentaphylloides. Rays white. Phenology: flowering.RMRM270440 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.n.p.Clayton Williams C. L. Porter1962626177U.S.A.WyomingParkSunlight Basin N of Cody.1975With Agropyron, Phlox, etc. Phenology: flowering & fruiting.RMRM337610 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1436David L. Martin1980625177U.S.A.WyomingParkCrest of Rattlesnake Mountain, 4 mi N of Buffalo Bill Reservoir.2728On shallow loamy soil over limestone. With Festuca idahoensis, Poa fendleriana, Phlox multiflora, and Pedicularis. Phenology: flowering & fruiting.RMRM921343 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.11367Robert D. Dorn201471182U.S.A.WyomingCampbellCa 14 mi SE of Gillette.-105.3344.1016671371Clay outcrop, with Artemisia frigida and Astragalus spatulatus. Flowers white. Phenology: flowering & fruiting.RMRM921325 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.11384Robert D. Dorn201471182U.S.A.WyomingConverseNortheast edge of Bill.-105.2643.2383331432Sage-grass, with Plantago and Bouteloua. Flowers white. Phenology: flowering & fruiting.RMRM938032 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4259bBonnie Heidel2016619171U.S.A.WyomingFremontWind River Range: Whiskey Mountain, ca 7 air mi SE of Dubois.31093292Open alpine ridgetop east summit on dry, coarse limestone; with Androsace chamaejasme, Aquilegia jonesii, Eritrichium nanum, and Draba oligosperma.RMRM961493 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.124Nancy E. Hastings P. Block2007523143U.S.A.WyomingPlatteCamp Guernsey: Osburn Ranch parcel in Sawmill Canyon; south end of transect 1.2 km due E of North Platte River, ca 3.9 km WNW of the Impact Area center, 10.8 km NW of Range Control.-104.8901742.386231378Level; mixed grass prairie with scattered silver sagebrush; silty loam; with Artemisia cana, Pascopyrum smithii, Bromus tectorum, Hesperostipa comata, Lappula redowskii, Poa secunda, Bouteloua gracilis, Plantago patagonica. Scattered; ascending to erect, fibrous rooted, perennial herb; 1.5 dm tall; disk yellow; ray white. Phenology: flowering & fruiting.RMRM961494 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.46Nancy E. Hastings P. Block2007521141U.S.A.WyomingPlatteCamp Guernsey: Cundall Ranch parcel; south end of transect ca 1.1 km due E of North Platte River, ca 2.9 km NW of Wendover Bend Ranch.-104.8868842.350061439Rolling; mixed grass prairie with scattered silver sagebrush; silty loam; with Bouteloua gracilis, Artemisia cana, Plantago patagonica, Lepidium densiflorum, Oenothera caespitosa, Hesperostipa comata. Scattered; erect, taprooted herb; 1.5 dm tall; disk yellow; ray white. Phenology: flowering & fruiting.RMRM981712 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4419Bonnie Heidel2018512132U.S.A.WyomingAlbanyWest slope Laramie Range: along Spring Creek, ca 1.5 mi NE of U.S. Hwy 30, ca 3.3 air mi E of downtown Laramie.-105.530441.32022246Cobble and sandy loam, edge of dry wash; with Artemisia nova, Elymus spicatus, Heterotheaca villosa. Phenology: flowering.RMRM324656 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.438bMary Alice Sanguinetti Keith H. Dueholm1978714195U.S.A.WyomingCampbell-105.9172243.626941585Grassy plains with rock (sandstone?) outcroppings. Phenology: flowering & fruiting.RMRM383802 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4501Richard W. Scott1985629180U.S.A.WyomingLincolnNorthwest side Wyoming Peak.-110.61642.60023292Rocky alpine turf on peak. Phenology: flowering.RMRM324693 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.289Mary Alice Sanguinetti Keith H. Dueholm1978710191U.S.A.WyomingCampbell-105.725844.90931158Hills with pines. Phenology: flowering & fruiting.RMRM324676 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.300Mary Alice Sanguinetti Keith H. Dueholm1978710191U.S.A.WyomingCampbell-105.848144.99781128East-facing slopes with ponderosa pine. Phenology: flowering & fruiting.RMRM324703 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.402Mary Alice Sanguinetti Keith H. Deuholm1978713194U.S.A.WyomingCampbell1493Grassy plains. Phenology: flowering & fruiting.RMRM324657 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.264Mary Alice Sanguinetti Keith H. Dueholm1978710191U.S.A.WyomingCampbell-105.663344.71731250Very dry grassy plains. Phenology: flowering & fruiting.RMRM324662 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.347Mary Alice Sanguinetti Keith H. Dueholm1978711192U.S.A.WyomingCampbell-105.9597244.016941463Grassy hills. Phenology: flowering & fruiting.RMRM324663 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.407Mary Alice Sanguinetti Keith H. Dueholm1978713194U.S.A.WyomingCampbell-105.255443.90911463Grassy plains, Phenology: flowering & fruiting.RMRM324675 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.369Mary Alice Sanguinetti Keith H. Dueholm1978712193U.S.A.WyomingCampbell-105.82444.58481280Grassy hills. Phenology: flowering & fruiting.RMRM324661 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.486aMary Alice Sanguinetti Keith H. Dueholm1978715196U.S.A.WyomingCampbell-105.8396244.0481432Grassy Plains. Phenology: flowering & fruiting.RMRM293419 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.466R. E. Ries D. W. Sabinske1973613164U.S.A.WyomingCampbellBlack Thunder Strip Mining Area: North Prong of Thunder Creek and Little Thunder Creek.-105.249443.65761448Breaks; big sagebrush, blue grama, and western wheatgrass; shallow clayey, shale, loamy soil, Shingle series, shale. Phenology: flowering.RMRM330632 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.502J. A. Moore L. M. Mayer1978524144U.S.A.WyomingSheridanBig Horn Coal Site (SE Extension).10971164Grassland. Acme Quadrangle. Phenology: flowering.RMRM300554 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.4667Marvin L. Roberts1976624176U.S.A.WyomingSheridanBig Horn Mountains: just W of Horseshoe Mountain.-107.344344.79082347Ray florests lilac, disk yellow. Phenology: flowering & fruiting.RMUSFS620789 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.275John F. Thilenius1976624176U.S.A.WyomingCampbellThunder Basin National Grssland.1555Agropyron spicatum-Koleria macrantha/Bouteloua gracilis. Phenology: flowering & fruiting.RMUSFS402448 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.252Bly Dickson1932617169U.S.A.WyomingSheridanBighorn National Forest: Dayton-Kane Road.1554Gentle southeast slope; light sandy loam; park, with blue and wheat grasses. Scarce. Phenology: flowering.RMRM335298 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.1400bDavid L. Martin1980610162U.S.A.WyomingBig HornWest Slope Big Horn Mountains: Cold Springs Road, NE of Hyattville.1756On red soil derived from Chugwater Formation, in sparse Juniperus osteosperma-Cercocarpus ledifolius (Utah juniper-mountainmahogany) vegetation. Phenology: flowering & fruiting.RMRM382462 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.5546Richard W. Scott1986814226U.S.A.WyomingBig HornSummit of Bald Mountain on U.S. Hwy 14.-107.832844.78893058Phenology: flowering & fruiting.RMRM250614 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.s.n.Claude A. Barr1955615166U.S.A.WyomingCampbell6-7 mi NE of Rozet.Slopes with limey outcrops. Flowers white or tinged with pink or lavender. Phenology: flowering & fruiting.RMRM264437 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.497Herbert G. Fisser1961620171U.S.A.SE of Thermopolis and E of the Wind River Canyon, on the North flank of the Owl Creek Range: near Devils Slide.1920Three-tip sagebrush grassland with intermittent big sagebrush sites. Phenology: flowering & fruiting.RMRM264439 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.463Herbert G. Fisser1961616167U.S.A.WyomingFremontSE of Thermopolis and E of the Wind River Canyon, on the north flank of the Owl Creek Range: summit of Birdseye Mountain.-108.103943.45022256Phenology: flowering & fruiting.RMRM37141 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.317Leslie N. Goodding1901719200U.S.A.WyomingWashakieHead of Middle Fork Powder River.-107.220343.50682500Open flats. Phenology: flowering & fruiting.RMRM105309 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.36Crystal Finley192667158U.S.A.WyomingBig HornBase of Black Mountain.Rocky slopes at base of mountain. Phenology: flowering.RMRM38422 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.3014Frank Tweedy1900720201U.S.A.WyomingJohnsonEastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.-106.95244.217221342743Phenology: flowering & fruiting.RMRM78574 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.611Vie WillitsU.S.A.WyomingSheridanGoose Creek Drainage.Phenology: flowering.RMRM78573 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.149Vie Willits1909621172U.S.A.WyomingSheridanKemp Creek Hills.Grassy hills. Phenology: flowering & fruiting.RMRM78578 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.74Vie Willits1909615166U.S.A.WyomingSheridanWest Hurlburt CreekGrassy foothill-pastures. Phenology: flowering.RMRM82971 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.s.n.A. H. Scoville188961152U.S.A.Wyomingno countyPhenology: flowering.RMRM143062 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.439Reed C. Rollins1934521141U.S.A.WyomingSheridanMouth of Big Goose Canyon.-107.1877144.6970213711676Steep hillsides. Phenology: flowering.RMRM77957 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.154Seymour S. Sharp1912621173U.S.A.WyomingSheridanHills E of Sheridan.1204Sandy slope. Phenology: flowering & fruiting.RMRM612896 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.14495Walter Fertig Ann Humphrey1993825237U.S.A.WyomingWashakieFoothills of West Slope Big Horn Mountains: Cooks Vee on west side of Cooks Road (TNC Ten Sleep Preserve).-107.219343.99771963Redbeds of the Goose Egg Formation with hummocks dominated by Artemisia tridentata var. vaseyana grassland and scattered Juniperus communis. Phenology: flowering & fruiting.RMRM264440 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.195Herbert 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.2256Transitional from sagebrush to conifer. Phenology: flowering & fruiting.RMRM124046 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.9364Aven Nelson1910625176U.S.A.WyomingFremontBirds Eye.-108.0827843.452134Steep canyon slopes. Phenology: flowering & fruiting.RMRM660866 Erigeron ochroleucusphysical specimenAsteraceaeErigeronochroleucusNutt.51282Ronald L. Hartman1995626177U.S.A.WyomingTetonMount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Slide Lake, on the N side.22562378Steep slopes with outcrops of sandstone and limestone. Phenology: flowering.36003,1,0true