: 1.21 $2024-03-29T11:03:33-7:0054.152.43.79searchRMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.40174B. E. Nelson1997616167U.S.A.WyomingCarbon[location and coordinates withheld]20972128Sandstone ridge top. Phenology: flowering.RMUSFS856965 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.188David Rosenthal1996727209U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Monument Mountain.-109.759244.54425003292Forested slopes and ridgetop. Phenology: flowering.RMUSFS851525 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.65David Rosenthal1996724206U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Clearwater Creek and drainage, ca 27 air mi W of Cody.-109.664344.461818291951Stream bottom and forest. Phenology: flowering.RMUSFS851534 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.54920Ronald L. Hartman David Rosenthal1996710192U.S.A.WyomingParkNorthern Absaroka Area: Sheep Mountain, north-central access from 0.4-0.8 air mi S of County Road 6FU on west branch of central drainage.-109.305144.47917831890Dry stream bottom. Phenology: flowering.RMUSFS851535 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.55111Ronald L. Hartman David Rosenthal1996712194U.S.A.WyomingParkNorthern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest.-109.48344.302318291951Rocky, dry stream bottom or wet above, and sandstone outcrops. Phenology: flowering.RMUSFS851536 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.55189Ronald L. Hartman David Rosenthal1996712194U.S.A.WyomingParkNorthern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest.-109.523344.316824392743Volcanics; ridge top with rocky slopes. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.40373B. E. Nelson Amy J. Roderick1997618169U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: west end of Fort Steele Breaks, W of the North Platte River, ca 6.5 air mi N of Sinclair; ca 10.5 air mi NE of Rawlins.-107.070541.878519812012Rough breaks of sandstone and mudstone with intervening draws of sand to clay dominated by sagebrush with hopsage, shadscale, Gardners saltbush, and spiny horsebrush. Phenology: flowering.RMUSFS853754 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1057David 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.RMUSFS854033 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2450David Rosenthal1997715196U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Ishawooa Mesa Trail, ca 28 air mi SW of Cody.-109.563644.229826212865Vegetated rocky slopes, rocky windswept ridge with some forested area on leeward slopes. Phenology: flowering.RMUSFS854032 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2519David Rosenthal1997716197U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Ishawooa Mesa Trail along ridge, ca 28 air mi SW of Cody.-109.583744.229829573048Spruce/fir forest along ridge with rock outcrops and small meadows. Phenology: flowering.RMUSFS854031 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2568David Rosenthal1997718199U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: Dead Indian Creek Trail, ca 21 air mi NW of Cody.-109.435244.746718591951Sagebrush slopes with scattered limber pine, juniper, and spruce/fir forest in moist areas. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.40943B. E. Nelson1997626177U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: along Seminoe or County Road 351 at the pass, ca 2 air mi NNW of Seminoe Dam; ca 31 air mi NE of Rawlins.-106.929142.180722682335Steep, rocky-gravelly north facing slope with ponderosa and limber pines. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.41070B. E. Nelson1997626177U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: along Hanna-Leo or County Road 291, ca 20.5 air mi NNW of Hanna; ca 35 air mi NE of Rawlins.-106.734442.137422802359Stony ridges and slopes with scattered limber pine. Phenology: flowering.RMUSFS854030 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.58747Ronald L. Hartman Jim Fowler1997726207U.S.A.WyomingParkNorthern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.-109.305144.392217072012Sedimentary slopes with wet spots. Phenology: flowering.RMUSFS854029 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.58873Ronald L. Hartman Jim Fowler1997727208U.S.A.WyomingParkNorthern Absaroka Area: Ishawooa Creek Pack Trail, Ishawooa Hills.-109.523344.258818592012Barren to grassy slopes and some wet spots. Phenology: flowering.RMUSFS854028 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.59395Ronald L. Hartman1997811223U.S.A.WyomingParkNorthern Absaroka Area: Bobcat Creek Trail.-109.503244.287818901951Sagebrush slopes. Phenology: flowering & fruiting.RMUSFS854027 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.59458Ronald L. Hartman1997811223U.S.A.WyomingParkNorthern Absaroka Area: Bobcat Creek Trail.-109.523344.273319201981Douglas fir and limber pine slopes with openings of sagebrush and streamsides. Phenology: flowering.RMUSFS854026 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.59777Ronald L. Hartman1997815227U.S.A.WyomingParkNorthern Absaroka Area: ca 3 air mi SE of Cedar Mountain summit.-109.123644.46451707Clay badlands. Phenology: fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.17408Ronald L. Hartman198477189U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Sand Creek, ca 2 air mi SW of summit of Bear Mountain.-107.1183342.2380620732164Limestone outcrop with adjacent redbeds. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.57218Ronald L. Hartman Amy J. Roderick199769160U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Whiskey Gap and E up hogback.-107.415942.325219812134Sandstone and limestone south exposure, also area below around spring. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.57291Ronald L. Hartman Amy J. Roderick199769160U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: two track to Black Rock Draw, 1 mi from County Road 321; ca 6 air mi NW of northwest end of Pathfinder Reservoir.-107.140642.598618752006Sandy areas and granite ridge. Phenology: flowering.RMRM824637 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.38120Erwin F. Evert2000628180U.S.A.WyomingHot SpringsBighorn Basin: just S of Legend Rocks State Historical Site along south side of Cottonwood Creek, 28 mi NW of Thermopolis.1646Shrub steppe community with Sarcobatus vermiculatus, Artemisia tridenta var. tridenta and Atriplex augentea. Phenology: flowering.RMRM912464 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.40138Erwin F. Evert2003627178U.S.A.WyomingParkAbsaroka Mountains: Shoshone National Forest: Jack Creek Trailhead and Campground, ca 26 mi W of Meeteetse.-109.3513244.107782317Sagebrush-grassland with Artemisia tridentata var. vaseyana, Elymus spicatus, and Koeleria macrantha. Phenology: flowering & fruiting.RMRM912310 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.40489Erwin F. Evert2003720201U.S.A.WyomingParkAbsaroka Mountains: Shoshone National Forest: ridge at the head of West Fork Timber Creek, ca 24 mi SW of Meeteetse.-109.2284244.022882926Subalpine meadow and spruce-fir parkland with Trifolium haydenii, Poa alpina, Trifolium parryi, and Carex obtusata. Phenology: flowering & fruiting.RMRM622729 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8639Erwin F. Evert1985721202U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: north side of Clayton Mountain, ca 3-4 mi S of U.S. Hwy 14, 16, and 20.-109.724744.418325002804Steep, north-facing slope in open areas at forest edge with scattered Pseudotsuga, Abies, and Picea.RMRM622730 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8791Erwin F. Evert1985726207U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek, ca 4 mi S of U.S. Hwy 14, 16, and 20.-109.785144.40382012On sand and gravel bars in the open.RMRM622731 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8883Erwin F. Evert1985726207U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek, ca 9-10 mi S of U.S. Hwy 14, 16, and 20.-109.684444.360321792210On sand and gravel bars.RMRM622732 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9077Erwin F. Evert1985731212U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge E of Canyon Creek, ca 2-4 mi S of U.S. Hwy 14, 16, and 20.-109.523344.418322862621Open, rocky habitats with scattered Douglas fir and limber pine.RMRM622733 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9479Erwin F. Evert1985815227U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ca 0.5-1 mi N of North Fork Shoshone River and 1.5-2.5 mi W of Big Creek.-109.563644.505319812439On open, dry ridge with scattered Pinus flexilis and Pseudotsuga menziesii.RMRM622734 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9561Erwin F. Evert1985819231U.S.A.WyomingParkSoutheastern Absarokas: Stratford Ranch, SE of main ranch buildings along east side of South Fork Shoshone River, ca 40 mi SW of Cody.-109.59644.140219512042Sagebrush-grassland community.RMRM725573 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10632Erwin F. Evert198682214U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: northeast side of Logan Mountain, ca 4 mi N of U.S. Hwy 14, 16, and 20.-109.354244.558522562439Among limestone outcroppings in a landscape mosaic of sagebrush-grassland and Douglas fir-limberpine woodland.RMRM724902 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9981Erwin 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.RMRM731068 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.11962Erwin F. Evert198768159U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ridge immediately W of Dunn Creek, ca 1-2 mi NW of Wapiti.-109.462944.490818291981In sagebrush-grassland community with Elymus spicatus, Koeleria macrantha and Artemisia frigida. Phenology: flowering & fruiting.RMRM730937 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12143Erwin F. Evert1987614165U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ridge between Big Creek and Wall Creek, ca 2-3 mi N of U.S. Hwy 14, 16, and 20.-109.503244.490818291951In grassland community with Koeleria macrantha, Elymus spicatus and Carex filifolia. Phenology: flowering & fruiting.RMRM731283 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12219Erwin F. Evert1987616167U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ca 1/8 mi W of Horse Creek and ca 1-2 mi N of U.S. Hwy 14, 16, and 20.-109.62444.490818902012On bench above creek in sagebrush-grassland/woodland mosaic with Artemisia tridentata, Artemisia nova and Elymus spicatus. Phenology: flowering & fruiting.RMRM731168 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12341Erwin F. Evert1987620171U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ridge between Lost and Canyon creeks, ca 2-4 mi S of U.S. Hwy 14, 16, and 20.-109.543544.418323172682Open, rocky ridgetop with scattered Douglas fir and limber pine. Phenology: flowering & fruiting.RMRM731432 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12550Erwin F. Evert1987625176U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge between Horse Creek and Grizzly Creek ca 2-5 mi N of U.S. Hwy 14, 16, and 20.-109.603944.505322862591Rocky ridgetop, sagebrush-grassland/Douglas fir-limber pine mosaic. Phenology: flowering & fruiting.RMRM732165 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13291Erwin F. Evert1987713194U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ridge E of Clocktower Creek, ca 3-4 mi S of U.S. Hwy 14, 16, and 20.-109.563644.418324392591Rocky ridgetop with some scattered Douglas fir and limber pine. Phenology: flowering & fruiting.RMRM732346 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13586Erwin F. Evert198789221U.S.A.WyomingParkAbsaroka Mountains: on the divide between Sheephead and Morning creeks, ca 13 mi N of U.S. Hwy 14, 16, and 20.-109.475744.630929262987Open, rocky ridgetop with scattered Picea engelmanii and Pinus albicaulis. Phenology: flowering & fruiting.RMRM753682 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14276Erwin F. Evert198867159U.S.A.WyomingPark[location and coordinates withheld]18291890Overgrazed sagebrush-grassland with some scattered Douglas fir. Phenology: flowering & fruiting.RMRM753388 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14456Erwin F. Evert1988614166U.S.A.WyomingPark[location and coordinates withheld]18902073Open south-facing sagebrush-grassland, dominant species included: Artemisia nova, Artemisia tridentata ssp. wyomingensis, Carex filifolia and Agropyron spicatum. Phenology: flowering & fruiting.RMRM753261 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14806Erwin 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.RMRM751710 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14939Erwin 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.RMRM751555 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15257Erwin F. Evert1988711193U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge immediately E of Rand Creek on northeast end of Table Mountain, ca 2 mi N of U.S. Hwy 14, 16, and 20.-109.462944.43282164Openings in Douglas fir forest, prominent species included: Festuca idahoensis, Leucopoa kingii, and Antennaria umbrinella. Phenology: flowering & fruiting.RMRM752566 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15545Erwin F. Evert1988726208U.S.A.WyomingParkNorthern Absarokas: Clarks Fork Yellowstone River Drainage: north slope of Pat O'Hara Peak, ca 22 mi NW of Cody.-109.3744.6591728962926Open, mostly sparsely vegetated habitats on limestone derived substrates. Phenology: flowering & fruiting.RMRM619175 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.19122Erwin F. Evert1990621172U.S.A.WyomingParkBighorn Basin: along east side of YU Bench Road, ca 1.5 mi N of the Greybull River.-108.702444.34971493Sagebrush-grassland on sandy substrates with Bouteloua gracilis, Stipa comata, Poa secunda, Carex filifolia, Opuntia polyacantha, Delphinium geyeri and Haplopappus armerioides.RMRM619416 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.19266Erwin F. Evert1990626177U.S.A.WyomingParkBighorn Basin: ridge N and W of the Newton Lakes, ca 4 mi NW of Cody.-109.128544.542816151676Sagebrush-grassland with some scattered Pinus flexilis in places on rocky substrates with Artemisia nova, Penstemon laricifolius, Eriogonum pauciflorum, Bouteloua gracilis and Carex filifolia.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.19403Erwin F. Evert1990630181U.S.A.MontanaBeaverheadHenrys Lake Mountains: on Continental Divide, 1/4-1/2 mi N of Red Rocks Pass and Road, ca 25 mi WSW of West Yellowstone. Also Fremont Co, Idaho.-111.528344.600821952286Sagebrush-grassland with Artemisia tridentata var. vaseyana, Festuca idahoensis, Arnica fulgens and Potentilla diversifolia.RMRM619642 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.19483Erwin F. Evert199071182U.S.A.MontanaGallatinMadison Range: Gallatin National Forest: north end and summit of Boat Mountain, ca 3 mi N of Hebgen Lake, ca 28 mi WNW of West Yellowstone.-111.345244.889827432769Openings in spruce-fir forest on limestone outcroppings and talus, prominent species included Haplopappus suffruticosus and Telesonix heucheriformis. Phenology: flowering.RMRM739665 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.21360Erwin F. Evert1991629180U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: just S of Woodbine Campground, ca 33 mi S of Big Timber.-109.901945.35591615Cliffs with some early seepage, with Allium schoenoprasum, Heuchera cylindrica, Juniperus horizontalis, and Saxifraga bronchialis. Phenology: flowering.RMRM739345 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.21501Erwin F. Evert199178189U.S.A.MontanaParkGallatin Range: Gallatin National Forest: Yankee Jim Canyon, on west side of Yellowstone River, ca 12 mi NW of Gardiner.-110.872745.16781585Sagebrush-grassland/Douglas fir woodland mosaic with Elymus spicatus, Stipa comata, Artemisia tridentata, and Pinus flexilis. Phenology: flowering.RMRM738964 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.21870Erwin F. Evert1991718199U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: Boulder Arch Scenic Area along the Boulder River, ca 21 mi SW of Big Timber.-110.210445.54521585Openings in Dougals fir forest on limestone derived substrates with Elymus spicatus and Stipa comata. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.22469Erwin F. Evert199187219U.S.A.IdahoFremontTarghee National Forest: Henrys Lake Mountains: on Continental Divide ca 1.5 mi NW of Targhee Peak, ca 20 mi WNW of West Yellowstone, Montana. Also Beaverhead National Forest, Madison County, Montana.-111.39844.74633079Alpine tundra on substrates derived from limestone with Dryas octopetala.RMRM780007 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.23996Erwin F. Evert1992726208U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Rock Creek Road, just N of Limber Pine Campground, ca 15 mi SW of Red Lodge.-109.410245.05722195Disturbed roadside and meadow with Artemisia frigida, Erigeron caespitosus, Potentilla hippiana, and Festuca idahoensis. Phenology: flowering.RMRM754400 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.24229Erwin F. Evert1992728210U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: along Benbow Road, ca 4 mi S of Nye.-109.778545.38512012Limestone outcroppings and talus with Monarda fistulosa, Juniperus horizontalis, and Arctostaphlos uva-ursi. Phenology: flowering.RMRM611675 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.25344Erwin F. Evert1993627178U.S.A.WyomingHot SpringsBighorn Basin: ridge along north side of Grass Creek Road, ca 6 mi W of Wyo Hwy 120.-108.702243.95421768Sagebrush-grassland with Stipa comata, Stanleya tomentosa, Astragalus spatulatus, and Haplopappus armerioides. Phenology: flowering & fruiting.RMRM611475 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.25570Erwin F. Evert1993629180U.S.A.WyomingHot SpringsSoutheastern Absarokas: ridge 1/4-1/2 mi N and W of Little Grass Creek, in foothills ca 20 mi S of Meeteetse.-108.822543.850720732134Rocky sagebrush-grassland and limber pine woodland with Ipomopsis spicata ssp. spicata, Hymenoxys acaulis, Penstemon laricifolius, and Festuca idahoensis.RMRM611505 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.25603Erwin F. Evert1993629180U.S.A.WyomingHot SpringsSoutheastern Absarokas: ridge ca 1/4 mi N of Gooseberry Creek, in foothills ca 12 mi S of Meeteetse.-108.722343.998516461676Rocky sagebrush-grassland with a few scattered limber pine and juniper, and with Psoralea lanceolata, Bouteloua gracilis, Astragalus spatulatus, and Heterotheca villosa.RMRM611290 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.25817Erwin F. Evert199379190U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: immediately W of Pass Creek and 1/2 mi N of Castle Creek, in foothills ca 8 mi NW of Nye.-109.942845.472319812042Limestone outcroppings and talus with Rhus trilobata, Eritrichium howardii, Sedum lanceolatum, and Penstemon attenuatus. Phenology: flowering.RMRM780598 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.26899Erwin F. Evert199467158U.S.A.MontanaCarbon[location and coordinates withheld]12801310Sagebrush-grassland on north facing slope with scattered limber pine and juniper. Phenology: flowering.RMRM781406 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.27334Erwin F. Evert1994626177U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: west side of East Rosebud Lake, 20 mi W of Red Lodge.-109.63845.206118921897Open Douglas fir/spruce forest and rock outcroppings along lakeshore. Phenology: flowering.RMRM781646 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.28028AErwin F. Evert1994719200U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along E Rosebud Trail between Elk Lake and Rimrock Lake, ca 22 mi W of Red Lodge.-109.658745.161420732134Openings in fir-spruce forest with Festuca idahoensis, Erigeron speciosus, and Eriogonum umbellatum var. majus. Phenology: flowering.RMRM788683 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.32406Erwin F. Evert199685218U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: along trail ca 2 mi W of Slough Lake, 25 mi W of Red Lodge.-109.720845.206125002530Mixed coniferous forest of spruce, fir, and lodgepole pine with Chimaphila umbellata, Carex rossii, Vaccinium membranaceum, and Arctostaphylos uva-ursi. Phenology: flowering & fruiting.RMRM787618 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.32602Erwin F. Evert199686219U.S.A.MontanaCarbonBeartooth Range foothills: along west side of East Rosebud Creek, ca 3 mi S of Roscoe.-109.513745.31031634Weedy gravel workings just east of road with Rumex acetosella, Filago arvensis, and Lactuca serriola. Phenology: flowering.RMRM818421 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.33014Erwin F. Evert1997621172U.S.A.WyomingHot SpringsBighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis.-108.5243.82111585Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. Phenology: flowering & fruiting.RMRM818796 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.33449Erwin 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.RMRM819020 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.34273Erwin F. Evert1997729210U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: Gallatin Canyon, along Portal Creek Road, 1/8 mi E of U.S. Hwy 191, ca 30 mi SSW of Bozeman.1798Disturbed roadside at base of cliffs with Berteroa incana, Matricaria matricarioides, and Poa compressa. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1089Amy J. Roderick B. E. Nelson1997625176U.S.A.WyomingCarbon[location and coordinates withheld]22362256Rough breaks of various sagebrushes with reclaimed areas. Phenology: flowering.RMRM821053 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.35221Erwin F. Evert1998629180U.S.A.MontanaParkGallatin National Forest: along the north side of Yellowstone River just west of Bear Creek, 2 mi E of Gardiner.-110.66845.036816151646Saltbrush/greasewood grassland on barren south-facing slope with Alyssum alyssoides, Atriplex gardneri, and Sarcobatus vermiculatus. Phenology: flowering & fruiting.RMRM821595 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.35897Erwin F. Evert M. Evert Landrum1998726207U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: Emigrant Gulch along jeep trail, 17 mi N of Gardiner.-110.686645.27022042Talus and blockfield with Erigeron acris, Rubus idaeus, and Woodsia scopulina. Phenology: flowering & fruiting.RMRM821103 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.36444Erwin F. Evert1998812224U.S.A.WyomingFremontWind River Range: Torrey Creek Trailhead at end of road, 8 mi SSE of Dubois.-109.563243.42092286Disturbed sagebrush grassland with scattered limber pine and with Artemisia tridentata var. vaseyana, Agropyron spicatum, and Eriogonum brevicaule. Phenology: flowering.RMRM795620 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.144Jeanette Flaig2003630181U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to Monte Vista S on Colo Hwy 15, 4 air mi W to County Road 2S, turns into Forest Road 28 continue S for 17.8 road mi.-106.3316537.4732527742925Creek side with aspen and Douglas fir, rocky south-facing slope in aspen woodland with Douglas fir and ponderosa pine; coniferous forest to summit. Phenology: flowering & fruiting.RMRM795619 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.738bJeanette Flaig2003713194U.S.A.ColoradoMineralEastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 149 to Forest Road 600 then 4 road mi; ca 6 air mi SE from Creede.-106.812337.793229803084Spruce and Douglas fir forest with scattered aspen. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.63031B. E. Nelson2004822235U.S.A.ColoradoConejosEastern San Juan Mountains: just N of New Mexico at the junction of Forest roads 103 and 129, ca 5.5 air mi SSW of Fox Creek; ca 14.5 air mi SW of Antonito.-106.231636.994828812911Chrysothamnus/Gutierrezia meadow. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.63082B. E. Nelson2004822235U.S.A.ColoradoConejosEastern San Juan Mountains: Osier Park at the head of Toltec Creek and Massey Gulch, ca 1 mi E of Osier Mountain, ca 6.5 air mi SW of Fox Creek; ca 16 air mi WSW of Antonito.-106.305337.025430643079Moist to dry meadows with patches of Potentilla fruticosa and Veratrum. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4593aJeanette Flaig2004623175U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: Conejos River, Spectacle Lake vicinity, Forest Road 250.-106.435637.16372679River shore. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5293Jeanette Flaig200476188U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: South Fork Rock Creek, Bennett Peak, Forest Road 28, 19 air mi SSW of Del Norte; Trailhead 702.-106.414637.46023418Spruce forest on an old closed logging road. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6880Jeanette Flaig2004729211U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: vicinity of Lookout Mountain, Forest Road 41G, just S of Carnero Pass, ca 24 air mi WSW of Saguache.-106.470137.99613338Old clear cut spruce forest with scattered aspen, bristlecone and limber pine on north-facing slope. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7205Jeanette Flaig200485218U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: La Garita Wilderness: Trailhead 783-912, Forest Road 744, Saguache and Halfmoon creeks, ca 16 air mi NE of Creede.-106.750137.974330813113Aspen/spruce forest in canyon on dry east-facing slope. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7678Jeanette Flaig2004811224U.S.A.ColoradoHinsdaleEastern San Juan Mountains: Brown Lakes State Wildlife Area: Colo Hwy 149, Forest Road 515, ca 16 air mi W of Creede.-107.180637.83092993Open meadow by lake shore with spruce forest on west-facing slope. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.79608Ronald L. Hartman2004713195U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: 1-1.2 air mi ENE of spillway on Terrace Reservoir; ridge from Forest Service road to top of first main rock outcrop on ridge leading to Chiquito Peak.-106.269537.369126322887Rocky slopes and outcrops and roadside; rocky slopes and outcrops. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.30962B. E. Nelson Laura Welp199463154U.S.A.WyomingCarbon[location and coordinates withheld]20572153Sandstone pavement, rimrock, and adjacent slopes with cushion plant community or sagebrush steppe. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.31006B. E. Nelson Laura Welp199463154U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: ca 3.5 air mi W of Table Mountain, ca 9 air mi S of the Ferris Mountains; ca 23 air mi N of Rawlins.-107.259742.123320362045Sandy rolling sagebrush-grassland. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.31080B. E. Nelson Laura Welp199465156U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: along Lost Soldier Creek on Bairoil or County Road 22, ca 4.5 air mi W of Bairoil, ca 42 air mi NNE of Wamsutter; ca 36.5 air mi NW of Rawlins.-107.624242.224721892207Stony sagebrush-grassland. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.31135B. E. Nelson Laura Welp199465156U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: Cottonwood Creek and vicinity on the north side of the mountain, ca 10 air mi SW of Jeffrey City; ca 48 air mi SE of Lander.-107.977842.399222562347Stream bank, old beaver ponds, and aspen woods along the stream. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.31190B. E. Nelson Laura Welp199465156U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: along Cottonwood Creek at the foot of the mountain on the north side, ca 9 air mi SW of Jeffrey City; ca 48.5 air mi SE of Lander.-107.977842.413621342146Sagebrush-grassland or rocky grassland. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1082Laura Welp1994623174U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: Scotty Canyon along Atlantic Rim, ca 17 air mi SW of Rawlins; ca 11 air mi WSW of Chokecherry Knob.-107.42388941.62694423172378Steep, north-facing slope of drainage; graminoids, scattered sagebrush and Oregon grape, Arenaria dominant forb; moist, dark soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1350Laura Welp1994627178U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: Brenton Springs and vicinity, ca 4 air mi SW of Crooks Peak; ca 8 air mi NW of Bare Ring Butte.-107.919242.35562317South-facing slope near top of hill near spring; low sagebrush dominant, scattered pine; dry, rocky soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1400Laura Welp1994627178U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: springs and adjacent slopes at head of West Arapahoe Creek, ca 6.5 air mi W of Crooks Peak; ca 11 air mi NW of Bare Ring Butte.-107.958342.370322562329Southwest-facing slope of drainage; low sagebrush dominant; silty soil with gravel. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1455Laura Welp1994629180U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Abel Springs, ca 3.5 air mi SSW of Whiskey Peak; ca 4.5 air mi NW of Bairoil.-107.588342.296722862301Open meadow near spring; graminoids dominant, scattered sagebrush and pine. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1876Laura Welp199476187U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: west side of Rock Creek, ca 9 air mi SE of Atlantic City; ca 11 air mi NNE of Continental Peak.-108.623642.422072213Steep, east-facing slope adjacent to creek; dense, low sagebrush dominant, forbs in shade of sage; dry, rocky soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.204Laura Welp1994613164U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: low foothills along U.S. Hwy 287, ca 16.5 air mi SE of Lander; ca 1 air mi W of Twin Creek.-108.512842.691717531768Northwest-facing slope with sandstone outcrops and dry, shallow, sand soil; open juniper/pine overstory, scattered low Artemisia and grasses in understory. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2044Laura Welp1994711192U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: Meadow Gulch and adjacent boulder slopes, ca 10 air mi W of Sweetwater Station; ca 4 air mi NE of Schoettlin Mountain.-108.352242.575619812073Steep, north-facing slope; forbs dominant; rocky soil with boulders. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.21Laura Welp B. E. Nelson199469160U.S.A.WyomingSweetwater[location and coordinates withheld]21212256Saddle on top of butte by higher peaks, slopes with steep talus; dominated by Artemisia; flat area has fewer shrubs, more graminoids. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2183Laura Welp1994712193U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: along Horace Gulch, ca 4.5 air mi SE of Roundtop Mountain; ca 13 air mi W of Schoettlin Mountain.-108.665342.515623712439Open, grazed meadow with scattered pine. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2201Laura Welp1994713194U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: along Dead Ox Creek, ca 3 air mi S of South Pass City; ca 11.5 air mi NNW of Continental Peak.-108.818642.427521342335Disturbed pipeline bed across creek; scattered forbs and grasses; gravel substrate. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2295Laura Welp1994713194U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: Willow Creek and nearby spring, ca 14 air mi NW of Buffalo Basin Oil Field; ca 17 air mi ESE of Atlantic City.-108.429442.416121642225Steep, rocky partially vegetated slope with outcrops; dry, fine soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2338Laura Welp1994716197U.S.A.WyomingCarbonGreat Divide Basin Area: Ferris Mountains: base, steep slopes, and limestone fins of Ferris Mountain, ca 12.5 air mi E of Lamont; ca 7 air mi NW of Ferris.-107.254442.253123012400In cracks of limestone fin. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1398Amy J. Roderick1997628179U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Smith Draw, ca 5.5 air mi SE of Rawlins; ca 6 air mi SSW of Sinclair.-107.137641.69321342179Sagebrush with a few scattered greasewoods on flats and slopes with sandstone outcrops. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2502Laura Welp1994719200U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Whiskey Peak, ca 6 air mi N of Bairoil; ca 6 air mi S of Henry Peak.-107.568942.311126212743Steep, north-facing slope with small, rocky drainage near top of peak; open pine overstory, graminoids and lupine in understory; dry, fine, rocky soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2520Laura Welp1994719200U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Whiskey Peak, ca 6 air mi N of Bairoil; ca 6 air mi S of Henry Peak.-107.568942.311126212743Shaded, rocky wash; pine overstory; gravelly, rocky soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2533Laura Welp1994719200U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Whiskey Peak, ca 6 air mi N of Bairoil; ca 6 air mi S of Henry Peak.-107.568942.311126212743Top of peak; open pine overstory, sagebrush understory; dry, rocky soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2671Laura Welp1994720201U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: open plateau and drainage in Sheep Creek Park, ca 10.5 air mi SSE of Jeffrey City; ca 11.5 air mi NW of Whiskey Peak.-107.76542.369725002579Open plateau on top of mountain; grasses dominant; dry, fine, rocky soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2813Laura Welp1994723204U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: east end of Crooks Mountain, ca 8 air mi SSW of Jeffrey City; ca 2.5 air mi NW of Crooks Peak.-107.899742.384421952469On dry open east-facing slope with stands of pine interspersed with graminoids and low sagebrush; rocky, gravel soil with scattered boulders. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.479Laura Welp1994616167U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: along the west side of Coyote Springs Rim, ca 15 air mi S of Bairoil; ca 5 air mi W of Separation Point.-107.491942.065821002179Steep east and west-facing slopes with sandstone outcrops and boulders; partially vegetated, with grasses and sagebrush dominant; dry silty soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.820Laura Welp1994620171U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: near West Cottonwood Creek, ca 6.5 air mi ENE of Crooks Peak; ca 12.5 air mi W of Three Forks.-107.76542.413121402164Bottom of drainage; dense graminoids dominant; moist, dark soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.972Laura Welp1994621172U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: along rim in Owl Hills, ca 12 air mi SE of Jeffrey City; ca 12.5 air mi W of Three Forks.-107.668142.383922252286West-facing slope of drainage in steep hills; grasses dominant; soil rocky, unstable. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.980Laura Welp1994621172U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: base of north side of Crooks Peak, ca 9.5 air mi S of Jeffrey City; ca 4 air mi W of Sheep Mountain.-107.860842.3721032195Base of steep north-facing slope with sandstone formations; partially vegetated with rabbitbrush and sagebrush dominant, scattered pine; dry, course sandstone soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.46102Ronald L. Hartman1994621172U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: Willow Hill area, ca 13 air mi NW of Rawlins.-107.33722241.96583321032164Limestone and sandstone outcrops, sandy and clay slopes with stream and pond below. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.46145Ronald 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.46225Ronald 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.35535B. E. Nelson1995626177U.S.A.WyomingCarbon[location and coordinates withheld]19872088Sandy slopes and sandy clay gravel covered flats. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.35602B. E. Nelson1995626177U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: W of U.S. Hwy 287 ca 1.5 air mi NW of Ninemile Hill on the Continental Divide, ca 10 air mi NNW of Rawlins.-107.318141.920821822265Stony sagebrush-grassland with Artemisia nova. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.35677B. 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.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5229aLaura Welp1995613164U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: south end of Separation Rim, ca 17 air mi S of Bairoil; ca 19 air mi N of Rawlins.-107.434442.03719872027East facing sagebrush slope with fine sandy soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6387Laura Welp1995715196U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: Dilabaugh Buttes and Dilabaugh Spring, ca 6 air mi W of Schoettlin Mountain; ca 12 air mi E of Roundtop Mountain.-108.511942.531721032225North facing slope at base of sandstone buttes; dry, rocky soil. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6474Laura Welp1995720201U.S.A.WyomingCarbon[location and coordinates withheld]20732195Partially vegetated rimtop with scattered grasses and sagebrush; rocky sandy soil with sandstone outcrops. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6590Laura Welp1995721202U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: Antelope Reservoir, ca 7 air mi W of Bare Ring Butte; ca 14 air mi NE of Eagles Nest Spring.-107.933942.225321492164Slight north facing slope of hill with sagebrush and grasses; fine sandy soil with rocks. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6899Laura Welp1995729210U.S.A.WyomingCarbon[location and coordinates withheld]20122091Partially vegetated east facing slope with grasses and sagebrush; rocky sandy soil with sandstone outcrops. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7115Laura Welp199583215U.S.A.WyomingCarbonGreat Divide Basin Area: Ferris Mountains: Red Hills, ca 4 mi W of Three Forks; ca 6.5 air mi NE of Whiskey Peak.-107.493142.35519812042South facing face of rocky sandstone rim with sagebrush and scattered pine; silty soil with large boulders. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7448Laura Welp199588220U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: foothills ca 18 air mi SE of Lander; ca 24 air mi W of Sweetwater Station.-108.6542.588321642225Open ridgetop with grasses, sagebrush, and scattered pines; rocky soil with scattered outcrops. Phenology: flowering & fruiting.RMRM627020 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.47872Ronald L. Hartman1994712193U.S.A.WyomingTetonGros Ventre Area: Jackson Peak.-110.62643.456830483231Upper slopes and summit. Phenology: fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1517Amy J. Roderick Pamela Foster199773184U.S.A.WyomingFremontUpper North Platte and Laramie River Drainages: E of Agate Flat or BLM Road 2404, ca 15.7 air mi NW of Three Forks Junction; ca 9 air mi NE of Jeffrey City.-107.671442.496619201935Sagebrush grassland in sandy soil. Phenology: flowering.RMRM595219 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12580Ronald L. Hartman Keith H. Dueholm1981523143U.S.A.WyomingSweetwaterWashakie Basin: steeply tilted sandstone ridge E of Richards Gap.-109.197741.007419812195Extensive sandstone outcrops with Juniperus osteosperma, Pinus edulis and P. ponderosa, and sagebrush-grassland on slope. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7826Amy J. Roderick Kevin J. Taylor199886218U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.-107.182242.23852500Subalpine fir and gravelly ridge with limber pine. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.511Emily A. Holt200066158U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: O'Haver Lake area, on County Road 200, 3.4 road mi from U.S. Hwy 285, ca 7.5 air mi SW of Poncha Springs.-106.148338.417528042890Pinus ponderosa with Populus tremuloides woodland at lake front. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5407Emily A. Holt2001618169U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: off County Road 304 to Midland Bike Trail through Sandy Draw, ca 4 air mi WSW of Buena Vista.-106.08138.83352560Pinyon-juniper woodland on sandstone derived soil. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1624Amy J. Roderick199773184U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Middle Fork Sage Hen Creek S of Beaver Divide and W of Rattlesnake Hills, 21.2 road mi NE along Agate Flat or BLM Road 2404 from U.S. Hwy 287.-107.474842.758921952210Gravelly, sandy gentle slope, calcareous, and granite outcrops with sagebrush. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1219Nancy Kastning Sunny and Joel Kastning1988816229U.S.A.ColoradoJacksonSierra Madre/Park Ranges: Park Range: ca 2 air mi N of Red Elephant Mountain.27742865Dry areas in spruce-lodgepole pine.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1219Nancy Kastning Sunny and Joel Kastning1988816229U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: ca 2 air mi N of Red Elephant Mountain.2820Dry areas in spruce-lodgepole pine.RMRM569642 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.462Nancy Kastning Lee Huston and Sunny Kastning198871183U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: ca 10 mi NNW of Blackhall Mountain.-106.767641.167924392530Rolling sagebrush-grassland. Also S20.RMRM569643 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.988Nancy Kastning David Culp198886219U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: ca 9 mi NNW of Blackhall Mountain, along the Encampment River.-106.786741.124824392500Sagebrush grassland. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1808Amy J. Roderick199775186U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: south side below Youngs Pass, ca 31 air mi N of Rawlins; ca 11 air mi SE of Three Forks Junction.-107.279642.26742713Grassy area at top of mountain pass. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3696Kevin J. Taylor1997725206U.S.A.ColoradoGunnisonNorthern Gunnison Basin: Red Mountain Creek, ca 5.5 air mi N of Taylor Reservoir.-106.600338.94882926Sagebrush meadow near creek. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1653C. Lynn Kinter1996623175U.S.A.WyomingFremontUpper Wind River Watershed: Torrey Rim: ca 7.5 air mi SE of Dubois; Torrey Rim Road ca 300 yds past sheep dropnet site, then ca 200 yds W of road.2628Dry grassland. Plot 96009 NW, SE, NWRMRM727609 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1669C. Lynn Kinter1996624176U.S.A.WyomingFremont[location and coordinates withheld]2472In small "basin" in Artemisia tridentata stand. Plot 96012 NW, NE, SW Phenology: flowering.RMRM727610 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2048C. Lynn Kinter1996714196U.S.A.WyomingFremont[location and coordinates withheld]2176Grassland. Plot 96001 NW, SW, NE Phenology: flowering & fruiting.RMRM727611 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2288C. Lynn Kinter Will Conley199689222U.S.A.WyomingFremont[location and coordinates withheld]2028Artemisia tridentata var. wyomingensis stand. Plot 96032 NW, NE, NW Phenology: flowering & fruiting.RMRM727612 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2611C. Lynn Kinter John Tamsen199775186U.S.A.WyomingFremont[location and coordinates withheld]2028Artemisia tridentata var. wyomingensis stand. Plot 96032 NW, NE, NW Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3617Robert S. Kirkpatrick198475187U.S.A.WyomingParkAbsaroka Mountains: ca 18 air mi WSW of Meeteetse, West Fork Timber Creek, ca 1 mi W of the Timber Creek Ranger Station.-109.203544.042822862408Sagebrush with scattered Pinus flexilis; dry areas.RMRM957385 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3737Grace M. Kostel2004715197U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.-103.626542.80313711463On rocky ridge and side slopes. Phenology: flowering.RMRM957384 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3802Grace M. Kostel2004715197U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.-103.58283342.82816711281219In deep drainage. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1984Amy J. Roderick199779190U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: public access to Big Creek, ca 17 air mi SE of Encampment; ca 7.6 air mi N of Colorado.-106.5241.09612347Rocky embankment dominated by sagebrush, scattered serviceberry, and chokecherry shrubs. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.69056Ronald L. Hartman Sarah Nunn2000727209U.S.A.ColoradoLarimerNorth-central Colorado: west side of Bull Mountain.-105.924240.937426522804East slope badlands pasture; west slope with calciferous, green, and red clay rocky layers; limber pine Phenology: flowering.RMRM800719 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.52505B. E. Nelson Luanne Lum2001610161U.S.A.WyomingParkBighorn Basin: south end of Tonopah Ridge on Schaub Butte, ca 5 air mi ENE of Pitchfork; ca 10 air mi WSW of Meeteetse.-109.061344.131520732158Elymus spicatus grassland with scattered sagebrush on steep cobblestone slopes. Phenology: flowering.RMRM800718 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.52590B. E. Nelson Luanne Lum2001610161U.S.A.WyomingParkBighorn Basin: at the head of Sand Spring Draw above Rimrock Basin, ca 9 air mi NE of Meeteetse; ca 25 air mi SE of Cody.-108.742744.233916891731Sandy ridgetop and sandstone outcrops in the breaks. Phenology: flowering.RMRM800725 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.429Luanne 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.RMRM800724 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.471Luanne Lum Michelle Wilson200172183U.S.A.WyomingWashakieBig Horn Mountains: ca 53 air mi ESE of Thermopolis.-107.182143.52052515Sagebrush with isolated lodgepole pine. Phenology: flowering.RMRM800723 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.902Luanne Lum2001718199U.S.A.WyomingParkBighorn Basin: near Dry Creek, ca 15.5 air mi SSE of Cody and ca 11 air mi NNW of Meeteetse.-108.944444.306217801801Sagebrush with sandy soil and cobbles. Phenology: flowering.RMRM800722 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.917Luanne Lum2001718199U.S.A.WyomingParkBighorn Basin: along Meeteetse Creek or County Road 3JC on Meeteetse Rim, ca 9 air mi NW of Meeteetse and 20.5 air mi SSE of Cody.-109.025144.233920482073Sagebrush on sandy soil with cobbles. Phenology: flowering.RMRM800721 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.971Luanne Lum2001723204U.S.A.WyomingParkBighorn Basin: along West Timber Creek, ca 15 air mi WSW of Meeteetse.-109.141544.072420792085Grassland. Phenology: flowering.RMRM800720 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.990Luanne Lum2001723204U.S.A.WyomingParkBighorn Basin: along County Road 5XS, ca 0.5 air mi S of Sunshine Reservoir and ca 12 air mi SW of Meeteetse.-109.061344.072420362060Pinus flexilis with sagebrush. Phenology: flowering.RMRM933754 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3258Luanne Lum2002627178U.S.A.WyomingPark[location and coordinates withheld]20002015Disturbed riparian. Phenology: flowering.RMRM933753 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3304Luanne Lum2002627178U.S.A.WyomingParkBighorn Basin: along BLM Road 1314 and Pickett Creek, ca 18.5 air mi WSW of Meeteetse.-109.221744.131521702179Riparian. Phenology: flowering.RMRM933752 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3966Luanne Lum Michelle Wilson2002710191U.S.A.WyomingParkAbsaroka Mountains: along Monument Hill or County Road 7UH on Rattlesnake Mountain, ca 13.5 air mi WNW of Cody.-109.290444.615123102341Sagebrush and pine near a seep at spring. Phenology: flowering.RMRM933751 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4242Luanne Lum Michelle Wilson2002716197U.S.A.WyomingParkAbsaroka Mountains: along BLM Road 1207 on Rattlesnake Mountain, ca 12 air mi WNW of Cody.-109.290444.586224872524Mixed coniferous forest and sagebrush. Phenology: flowering.RMRM933728 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4336Luanne Lum Michelle Wilson2002717198U.S.A.WyomingParkBighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi WSW of Meeteetse.-109.221744.131522312246Disturbed sagebrush. Phenology: flowering.RMRM803049 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4386Luanne Lum Michelle Wilson2002717198U.S.A.WyomingParkBighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi WSW of Meeteetse.-109.221744.131522312246Valley bottom. Phenology: flowering.RMRM933727 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4394aLuanne Lum Michelle Wilson2002717198U.S.A.WyomingParkBighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi W of Meeteetse.-109.241744.146323142320Valley bottom. Phenology: flowering.RMRM933726 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4456Luanne Lum Michelle Wilson2002717198U.S.A.WyomingParkBighorn Basin: along BLM Road 1314 and Greybull River, ca 14 air mi WSW of Meeteetse.-109.141544.10220062041Valley bottom. Phenology: flowering.RMRM933725 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4510Luanne Lum Michelle Wilson2002720201U.S.A.WyomingParkBighorn Basin: along the Greybull River at Four Bear oil field, ca 18.5 air mi WSW of Meeteetse.-109.241744.116721342195Riparian. Phenology: flowering.RMRM933724 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4559Luanne Lum Michelle Wilson2002720201U.S.A.WyomingParkBighorn Basin: along the Greybull River at Four Bear oil field, ca 18.5 air mi WSW of Meeteetse.-109.241744.116721342195Juniper and sagebrush. Phenology: flowering.RMRM933723 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4576Luanne Lum Michelle Wilson2002720201U.S.A.WyomingParkBighorn Basin: along Francs Creek, ca 17 air mi WSW of Meeteetse.-109.201644.087221442147Sagebrush. Phenology: flowering.RMRM933722 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5552Luanne Lum2002810222U.S.A.WyomingParkBighorn Basin: along County Road 4DT and Wood River N of Brown Creek, ca 18.5 air mi SW of Meeteetse.-109.101443.939421642207Mixed coniferous forest. Phenology: flowering.RMRM933721 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5679Luanne Lum2002811223U.S.A.WyomingParkAbsaroka Mountains: at Dead Indian Creek SW of Wyo Hwy 296 and Forest Road 101, ca 23.5 air mi NW of Cody.-109.432144.745418491899Mixed coniferous forest and sagebrush. Phenology: flowering.RMRM933720 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5790aLuanne Lum2002815227U.S.A.WyomingHot SpringsBighorn Basin: on ridge top N of Cottowood Creek between Ota and Twentyone creeks at rain trap, ca 35 air mi ENE of Thermopolis.-108.863243.806923042353Mixed coniferous forest and sagebrush. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.229Amy J. Roderick1996720202U.S.A.WyomingCarbonMedicine Bow Mountains: Elk Mountain: peak E of Elk Mountain summit.-106.526241.63543347Alpine cushion community. Phenology: flowering.RMUSFS842626 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1150Rob Massatti2005625176U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: base of Indian Ridge, ca 9 air mi SW of Lander.-108.823742.704524902500Sagebrush grassland/meadow mosaic on rocky limestone substrate. Phenology: flowering.RMUSFS842625 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1295Rob Massatti2005630181U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 15 mi NW of High Spring, ca 20 air mi S of Lander.-108.67242.557425482637Meadow on rocky limestone substrate. Phenology: flowering.RMUSFS842628 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.364Rob Massatti2005615166U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1.5 mi S of Weiser Knoll, ca 16 mi SSE of Lander.-108.618542.627719601987Juniper/pine woodland amongst cliffs interspersed with sagebrush grasslands. Phenology: flowering.RMUSFS842627 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.378Rob Massatti2005615166U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1.5 mi S of Weiser Knoll, ca 16 mi SSE of Lander.-108.618542.627719601987Juniper/pine woodland amongst cliffs interspersed with sagebrush grasslands. Phenology: flowering.RMUSFS842629 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.46Rob Massatti2005610161U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Deep Creek drainage and vicinity, ca 16 air mi SSE of Lander.-108.66642.606221612231Rocky north-facing slope and ridgetop with Populus tremuloides regeneration, scattered Pinus flexilis, and Artemisia tridentata var. vaseyana and Purshia tridentata throughout. Phenology: flowering.RMUSFS842624 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4981Rob 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.RMUSFS842623 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5041cRob 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.RMUSFS842622 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5417Rob Massatti200668159U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 1 mi SE of Wolf Point; ca 13 air mi S of Lander.-108.724742.641522622368Limestone outcrop. Phenology: flowering.RMUSFS842621 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5423Rob Massatti200668159U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 1 mi SE of Wolf Point; ca 13 air mi S of Lander.-108.724742.641522622368Limestone outcrop. Phenology: flowering.RMUSFS842620 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5872Rob Massatti2006622173U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Burnt Gulch to Freak Mountains, ca 10 air mi SSW of Lander.-108.866642.671726062862Rocky dry meadow dominated by graminoids and forbs. Phenology: flowering.RMUSFS842619 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7374Rob Massatti2006713194U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Louis Lake Guard Station to Deer Creek Park, ca 19 air mi SSW of Lander.-108.874742.592728412899Dry rocky meadow. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2445Amy J. Roderick1997716197U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: north side access from Cherry Creek or BLM Road 3147, ca 8.7 air mi W of Three Forks Junction; ca 34 air mi N of Rawlins.-107.318542.29632439Base of limestone fin and its crevices; rising out of open pine-fir forest. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1219Nancy Kastning Sunny and Joel Kastning1988816229U.S.A.ColoradoJacksonSierra Madre/Park Ranges: Park Range: ca 2 air mi N of Red Elephant Mountain.27742865Dry areas in spruce-lodgepole pine.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.65421B. 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.-108.493342.616618501865Steep sloping limestone pavement and rim. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.65526B. 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.-108.371342.487620672091Chalky bluff below conglomerate rim rock. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2564Rachel Newton2005727208U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Laramie River, ca 26 air mi SW of Laramie.-106.013441.09952270Dry rocky uplands. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.577Rachel Newton2005618169U.S.A.WyomingFremontWetlands and Adjacent Areas: Sweetwater River, ca 31 air mi SE of Lander.-108.477842.428321522202Sandy, pebbly canyon walls. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3959Rachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: North Fork Powder River, ca 4 air mi NW of Kaycee.-106.7079844.772651503Dry Artemisia scrub uplands. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4391Rachel Newton200667158U.S.A.WyomingWestonWetlands and Adjacent Areas: Little Thunder Creek, ca 32 air mi E of Wright.-104.9179343.652611310Dry Artemisia scrub uplands. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5466Rachel Newton2006626177U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Tie Hack Reservoir, ca 12 air mi WSW of Buffalo.-106.9247444.287042300Rocky, exposed hillside. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6594Rachel Newton James Pray200685217U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Tie Hack Reservoir, ca 12 air mi WSW of Buffalo.-106.9245944.28542185Dry rocky uplands Phenology: flowering & fruiting.RMRM772348 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.69056Ronald L. Hartman Sarah Nunn2000727209U.S.A.ColoradoLarimerNorth-central Colorado: west side of Bull Mountain.-105.924240.937426522804East slope badlands pasture; west slope with calciferous, green, and red clay rocky layers; limber pine Phenology: flowering.RMRM765144 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1060Sarah Nunn200168159U.S.A.ColoradoLarimerRoosevelt National Forest: Medicine Bow Mountains: south and west facing slopes of North Middle Mountain, ca 39 air mi NW of Fort Collins.-105.92240.826125602621South and west facing dry slopes with Artemisia, Chrysothamnus, and aspen groves. Phenology: flowering.RMRM765145 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1511Sarah Nunn2001617168U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: West White Pine Mountain on Forest Road 100, N of Pennock Pass Road (County Road 44H), ca 18 air mi W of Fort Collins.-105.469940.58626822804Dry, open, south facing slope. Phenology: flowering.RMRM765146 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1631Sarah Nunn2001619170U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: between Forest Road 152 (Old Flowers Road) and Forest Road 135, ca 19 air mi W of Fort Collins.-105.520940.619624692560Open, dry, south facing slopes. Phenology: flowering.RMRM765147 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2849Sarah Nunn2001716197U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: from Rawah Trailhead on Laramie River Road (County Road 103), west and south facing slopes of Middle Mountain, ca 40 air mi W of Fort Collins.-105.873340.745125602652Steep, dry slopes with scattered ponderosa pine, Purshia, Artemisia, and Chrysothamnus. Phenology: flowering.RMRM765148 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3159Sarah Nunn2001720201U.S.A.ColoradoLarimerRoosevelt National Forest: Medicine Bow Mountains: in Laramie River Valley from Rawah Trailhead on Laramie River Road (County Road 103), ca 41 air mi NW of Fort Collins.-105.905140.748725302591Dry, open, lodgepole pine forest with Shepherdia understory. Phenology: flowering.RMRM765149 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3377Sarah Nunn2001724205U.S.A.ColoradoLarimerRoosevelt National Forest: Medicine Bow Mountains: off Forest Road 200 above Hohnholz Lakes, ca 55 air mi NW of Fort Collins.-106.044540.942625912652Dry Chrysothamnus and Artemisia hillsides with scattered aspen glens. Phenology: flowering.RMRM765143 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3596Sarah Nunn2001729210U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Cache la Poudre Wilderness: Mount McConnell off Colo Hwy 14, ca 19 air mi W of Fort Collins.-105.467640.677621342256North and west facing dry slopes, steep and rocky, with ponderosa pine, Douglas fir, Purshia, and Physocarpus. Phenology: flowering.RMRM765142 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3633Sarah Nunn2001729210U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Cache la Poudre Wilderness: Mount McConnell off Colo Hwy 14, ca 19 air mi W of Fort Collins.-105.457640.67523172439Dry south and east facing slopes with ponderosa pine, Douglas fir, Opuntia, Cercocarpus, and Arctostaphylos. Phenology: flowering.RMRM765140 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3678Sarah Nunn2001729210U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Cache la Poudre Wilderness: from County Road 63E, ca 20 air mi W of Fort Collins. C-105.492940.680322252286Dry, east facing grassy slopes with ponderosa pine, Opuntia, and Cercocarpus. Phenology: flowering.RMRM765141 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4417Sarah Nunn200189221U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range:Comanche Peak Wilderness: Cache la Poudre River on Big South Trail off Colo Hwy 14, ca 34 air mi W of Fort Collins.-105.800940.625726212682Douglas fir and aspen canopy along river with Arctostaphylos and some rock piles and overhangs. Phenology: flowering.RMRM765174 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5092Sarah Nunn2001822234U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Indian Flats along the Cache la Poudre River, off Colo Hwy 14 (Cache la Poudre Road), ca 22 air mi W of Fort Collins.-105.526140.695721642195Flat graminoid meadow and down to the river with Juniperus, Ribes, Cercocarpus, and ponderosa pine. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1836aRobin 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1881Robin 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1915Robin Jones1991710191U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: dipslope, ca 6 air mi NW of Hamilton Dome; ca 26 air mi WNW of Thermopolis.-108.702543.79517071888Southwest-facing sandstone dipslope.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1968Robin Jones1991711192U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Hogback Ridge, ca 7 air mi NNW of Hamilton Dome; ca 25 air mi NW of Thermopolis.-108.618943.8672216821885South-facing slopes of ridge composed of sandstone, conglomerate, and mudstone.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2000Robin 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.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2117Robin Jones1991724205U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: slope ca 8 air mi W of Anchor Reservoir; ca 37 air mi W of Thermopolis.24392641Open, southeast-facing limestone ledge and slope.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2153Robin Jones1991724205U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: slope ca 8 air mi W of Anchor Reservoir; ca 37 air mi W of Thermopolis.25182641Forested, northwest-facing limestone slope.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2225Robin Jones Mabel Jones1991727208U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: South Fork Owl Creek.-109.124243.6780525672698Gravel bars, forested points, willows, and seeps in riparian area.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2453Robin Jones1991824236U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: benches and slopes N of South Fork Owl Creek.-109.163643.6919426212670Dry benches and south-facing slopes.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2506Robin Jones1991825237U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Wind River Indian Reservation: Monument Peak.29263079Open, long ridge with slopes and benches.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2544Robin Jones1991825237U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Wind River Indian Reservation: Monument Peak.30793292Open alpine ridge; slopes, terraces and depressions.RMRM733593 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.70Albert G. Foster1995613164U.S.A.WyomingFremontHead of Government Draw, south side of Cedar Rim (Yermo site), Beaver Rim.2042East facing, sandy to rocky site on south side of Cedar Rim. Phenology: flowering.RMRM170893 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5735Aven Nelson Elias Nelson189979190U.S.A.WyomingParkYellowstone National Park: Yellowstone River, near Junction Butte.-110.389544.90781920On dry, gravelly slopes. Phenology: flowering & fruiting.RMRM577488 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.16595Erwin 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.RMRM578622 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.17573Erwin F. Evert198976187U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge/divide between Moss Creek and Clearwater Creek, ca 1.5-2.5 mi N of U.S. Hwy 14, 16, and 20.-109.724744.505323172530Open Douglas fir forest and dry, rocky openings.RMRM578540 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.17652Erwin F. Evert198978189U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: divide between Clearwater and Sweetwater creeks, ca 2 mi N of U.S. Hwy 14, 16, and 20.-109.664344.49082317Rocky, open ridgetop with a few Douglas fir and limber pine, sparsely vegetated, substrate loose and shifting.RMRM578881 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.18029Erwin F. Evert1989729210U.S.A.WyomingParkSoutheastern Absaroka Mountains: top of Boulder Ridge (ridge between South Fork Shoshone River and Boulder Creek), ca 44-45 mi SW of Cody.-109.575544.125730183140Open, rocky habitats along ridge crest, prominent species include Haplopappus macronema, Erigeron caespitosus, and Astragalus aboriginum.RMRM609475 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6932Erwin F. Evert198479191U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ca 2 mi S of Wapiti, just S of Stonebridge Reservoir.-109.40644.435619201951Sagebrush-grassland.RMRM609707 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7235Erwin F. Evert1984728210U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Cougar Creek, just E of the confluence of Cougar and Elk Fork creeks, ca 3 mi S of U.S. Hwy 14, 16, and 20.-109.644244.41831951In moist meadow and seepage area.RM962086 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.165Linda Shoemaker Mari Combs and Marie1992724206U.S.A.WyomingAlbanyMedicine Bow Mountains: Red Mountain and vicinity: two track road to summit of Red Mountain, ca 5.5 air mi SE of Jelm Mountain.-105.966141.0088925002530In pine and aspen grove near Spring Creek. Phenology: flowering & fruiting.RM962087 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75Linda Shoemaker1992624176U.S.A.WyomingAlbanyMedicine Bow Mountains: Red Mountain and vicinity: near summit, ca 6.5 air mi SE of Jelm Mountain.-105.946941.0088926522743West facing slope in sagebrush and rocky soil. Phenology: flowering.RMRM346408 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4017Robert D. Dorn1983910253U.S.A.WyomingLaramie-105.258741.19662317Rocky slopes with Juniperus, Artemisia tridentata. Rays lavender. Phenology: flowering & fruiting.RMRM594947 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5599Robert D. Dorn1994528148U.S.A.WyomingSweetwaterLaney Canyon.2164Rocky slope with Juniperus and Holodiscus. Rays lavender. Phenology: flowering.RMRM601151 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6246Robert D. Dorn1995720201U.S.A.WyomingNiobrara4.5 mi N of Manville.-104.608442.84661707Chalky coutcrop with Eriogonum flavum and Cryptanthum. Rays white. Phenology: flowering.RMRM600719 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6310Robert D. Dorn1995726207U.S.A.WyomingLaramieBrush Creek.-105.259541.19722256Gravelly grassland with Eriogonum and Heterotheca. Rays lavender. Phenology: flowering.RMRM764740 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9857Robert D. Dorn2004710192U.S.A.WyomingGoshenFort Laramie National Historic Site.-104.57542.2233331341On chalky outcrop with Pinus ponderosa and Juniperus. Uncommon; rays white. Phenology: flowering.RMRM743131 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4375Ron Kass B. Chesler1995731212U.S.A.WyomingParkShoshone National Forest: Pickett Creek, ca 35 mi W of Meeteetse.3140Subalpine cushion forb community. Andesitic basalts. Phenology: flowering & fruiting.RMRM612958 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15978Walter Fertig1995715196U.S.A.WyomingCarbonShirley Mountains: SW summit of Shirley Mountains, in vicinity of BLM Road 3113, ca 5 air mi S of County Rd 102, ca 14 mi E of the North Platte River.26822713Outcrops of pinkish Sherman granite in semi-shady lodgepole pine-limber pine grove. Phenology: flowering.RMRM602934 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.16006Walter Fertig1995718199U.S.A.WyomingAlbanyWestern Foothills Laramie Range: north-south trending ridge ca 1.5 mi S of Government Gulch, ca 2 1/4 air mi E of Simpson Springs, ca 6.5 air mi SE of Laramie.23472393Black sagebrush grassland on reddish sandy soil with limestone gravel. Phenology: flowering.RMRM615914 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.16964Walter Fertig1996730212U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Range: divide between Cougar and Pagoda creeks below north ridge of Ptarmigan Mountain, ca 3 air mi E of Elk Fork Creek, ca 3.5 mi S of U.S. Hwy 14, 16, and 20.-109.602844.40422621Loose, clay-fine gravel volcanic soil with surface of brown andesite rock; bunchgrass-forb community in opening of limber pine/Douglas fir woods; with Elymus spicatus, Cymopterus terebinthinus, and Cirsium eatonii.RMRM758959 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.51828B. E. Nelson2000815228U.S.A.ColoradoMoffatNorth-central Colorado: Elkhead Mountains: Sand Point above the head of Fourmile Creek, ca 7.5 air mi E of Fortification; ca 22.5 air mi NNE of Craig.-107.422440.823528653040Volcanic substrate at the top of the point. Phenology: flowering & fruiting.RMRM758960 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.68920Ronald L. Hartman Sarah Nunn2000727209U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: N-S trail just off Fryingpan Trail, 4-5 air mi S of Big Creek Lakes, ca 18 air mi NW of Walden.-106.574140.85022652Lodgepole pine forests at edge of pond. Phenology: flowering.RMRM761017 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.73392Ronald L. Hartman200183215U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: Forest Road 204, 0.7 road mi SE of Forest Service boundary, ca 1 air mi from Kings Canyon.-106.209840.92292594Phenology: flowering & fruiting.RMRM761055 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.73571Ronald L. Hartman200186218U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: Forest Road 889, 0.1 road mi E of Colo Hwy 127.-106.209840.995526522682Sagebrush slopes to streamside. Phenology: flowering & fruiting.RMRM761054 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.73695Ronald L. Hartman200186218U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: County Road 8A, 1 mi from County Road 8, then SE on hogback to gap.-106.152740.835825602621Sagebrush and sandstone outcrops with ponderosa and limber pine. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2422Neil Snow1988621173U.S.A.WyomingTetonSouthwestern Absarokas: above Togwotee Pass.-110.057843.76343170Alpine meadow adjacent to microwave and USFS relay at timberline.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2448Neil 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2561Neil Snow1988624176U.S.A.WyomingParkSouthwestern Absarokas: along Hardpan Creek, ca 24.5 air mi SW of Cody.-109.462944.331318902286Foothills dominated by Artemisia and Elymus.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3578Neil Snow1988713195U.S.A.WyomingParkSouthwestern Absarokas: Houlihan Creek drainage, ca 29 air mi SW of Cody.-109.503244.302322862591Pseudotsuga forest.RMUSFS433824 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.58C. M. Hubbard191455125U.S.A.South DakotaHardingCuster National Forest: Jesse Elliot Ranger Station, Slim Buttes Division.-103.173845.38991000Sandy loam soil. Phenology: flowering.RMRM76199 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2622S. S. Visher1911727208U.S.A.South DakotaFall RiverPhenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3723Amy J. Roderick1997815227U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Ferris Peak and Summit Ridge, ca 31 air mi N of Rawlins.-107.23542.253129263060Granite boulders and windswept ridge with scattered pine, fir and spruce; sub-alpine community. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1913B. A. Packer J. Brondum and T. McGowan1997718199U.S.A.WyomingAlbanyLaramie Range: Tie City, ca 8.5 air mi SE of Laramie.-105.430641.25424542530Grassland. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1935B. A. Packer J. Brondum and T. McGowan1997718199U.S.A.WyomingAlbanyLaramie Range: Forest Road 712AA, ca 9 mi SE of Laramie.-105.392441.268422622527Granite outcrop. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.695B. A. Packer J. Brondum and T. McGowan1997623174U.S.A.WyomingAlbanyLaramie Range: ca 20.5 road mi NE of U.S. Hwy 30/287 on Fetterman Road (County Road 161), then ca 8.2 road mi E on County Road 710, then ca 1.8 road mi SE on Cow Creek Mountain Access Road.-105.585742.224125002530Mountain with granite outcrops. Phenology: flowering & fruiting.RMRM117583 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.174Earl L. Johnston1917730211U.S.A.ColoradoLarimerCherokee Park.Hillsides. Annotated 1943-4. Phenology: flowering.RMRM343041 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.11873Elizabeth Neese K. Snyder198276187U.S.A.ColoradoMoffat0.4 mi W of Utah- Colorado border on Dinosaur Mountain Hwy.132347Sagebrush community. Phenology: flowering.RMRM160438 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.23 AGeorge E. Osterhout18938213U.S.A.ColoradoLarimerMountains of Larimer County.Phenology: flowering.RMRM170904 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3822George E. Osterhout1908819232U.S.A.ColoradoLarimerChamber's Lake.Annotated 1943-4 Phenology: flowering & fruiting.RMRM170895 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4997George E. Osterhout1913731212U.S.A.ColoradoJacksonNorth Park: Michigan River.Annotated 1943-4 Phenology: flowering.RMRM170902 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6661George E. Osterhout1926724205U.S.A.ColoradoLarimerVirginia Dale.Annotated 1943-4 Phenology: flowering.RMRM170898 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.944George E. Osterhout1896716198U.S.A.ColoradoLarimerDale CreekAnnotated 1943-4 Phenology: flowering.RMUSFS476953 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.57M. W. Mogelssen1937820232U.S.A.ColoradoLarimerRoosevelt National Forest: Grace Creek.2896Deep stony loam, with Vaccinium. Phenology: flowering.RMUSFS476954 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.W-3(3G)Philip V. Woodhead192584216U.S.A.ColoradoRouttRoutt National Forest: Gore District.2286Slight north slope, coarse granitic loam, open grass/semi-sage, open parks. Phenology: flowering & fruiting.RMRM476952 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1637Ralph K. Gierisch1951719200U.S.A.ColoradoLarimerRoosevelt National Forest: Poudre Canyon.-105.470140.6771981Level, deep loam, open ponderosa pine forest. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.57793Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbany[location and coordinates withheld]21952317Sagebrush-grasslands and limestone outcrops on ridge. Phenology: flowering & fruiting.RMRM533008 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.17955William A. Weber Tim Hogan1988717199U.S.A.ColoradoJacksonIndependence Mountain: summit; ca 8 mi NW of Cowdrey.2957Moist meadows in clearings at edge of logged spruce forest, level terrain. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10003Stuart Markow1992726208U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: ridge leading to Red Conglomerate Peaks, ca 28 air mi NW of Dubois.-112.613144.48228042865Open rocky slopes, dominated by forbs, scattered Pinus flexilis and Pseudotsuga menziesii.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10184Stuart Markow199281214U.S.A.IdahoLemhiTarghee National Forest and vicinity: Beaverhead Range: ridge between Willow Creek and South Jump Creek, ca 2 air mi N of Nicholia.-113.023944.398423782500Mostly Artemisia frigida and Elymus spicatus.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10186Stuart Markow199281214U.S.A.IdahoLemhiTarghee National Forest and vicinity: Beaverhead Range: ridge between Willow Creek and South Jump Creek, ca 2 air mi N of Nicholia.-113.023944.398423782500Mostly Artemisia frigida and Elymus spicatus.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10292Stuart Markow199284217U.S.A.IdahoClarkTarghee National Forest: Beaverhead Range: below and E of summit of Copper Mountain, ca 31 air mi W of Dubois.-112.822844.167830483140Rocky slope with scattered forbs and grassesRMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3575B. A. Packer T. McGowan1998624175U.S.A.WyomingConverseLaramie Range: Freds Draw, ca 4.5 air mi NW of Esterbrook.-105.393242.486116761722North facing sagebrush/grassland slope. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3625B. A. Packer T. McGowan1998625176U.S.A.WyomingConverseLaramie Range: along Indian Creek, ca 7 air mi NW of Esterbrook; ca 17 air mi SW of Douglas.-105.452342.486116761737Heavily grazed northwest facing cow pasture. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3641B. A. Packer T. McGowan1998625176U.S.A.WyomingConverseLaramie Range: along Indian Creek, ca 7 air mi NW of Esterbrook; ca 17 air mi SW of Douglas.-105.452342.486116761737Southeast facing slope of heavily grazed cow pasture. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3671B. A. Packer T. McGowan and T. Freeman1998630181U.S.A.WyomingPlatteLaramie Range: ca 6 road mi from Glendo on County Road 614.-105.117942.442613711524Along roadside and in canyons. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7742bStuart Markow1992616168U.S.A.IdahoClarkTarghee National Forest and vicinity: Beaverhead Range: above Birch Creek Valley, ca 1 air mi E of Ida Hwy 28, ca 9 air mi S of Nicholia.-112.943444.225421342164Open ridgetop dominated by Artemisia and Chrysothamnus, just below limestone outcrop.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7761Stuart Markow1992618170U.S.A.IdahoLemhiTarghee National Forest: Beaverhead Range: South Fork of Worthing Canyon, ca 10 air mi SE of Nicholia.-112.883144.239822252347Canyon bottom with coniferous forest dominated by Pseudotsuga and Pinus flexilis.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8365Stuart Markow1992628180U.S.A.IdahoLemhiTarghee National Forest: Beaverhead Range: along Willow Creek, ca 2.5 air mi N of Nicholia.-112.983644.39842378Clearing in coniferous forest, dominated by grasses and forbs.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4384Amy J. Roderick199862153U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Rattlesnake Hills: McDougal Gulch N of Dry Creek or County Road 321, ca 14.8 air mi NW of junction with Wyo Hwy 220.-107.317542.715221642225Sagebrush slopes with granitic outcrops. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8749Stuart Markow199274186U.S.A.IdahoClarkTarghee National Forest: Centennial Mountains: above Trail Creek along Continental Divide, ca 11 air mi N of Kilgore.-111.908444.553625002560Ridge with coniferous forest dominated by Pinus albicaulis and Pseudotsuga menziesii.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4165B. A. Packer T. McGowan1998714195U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: along South Branch North Fork Crow Creek, ca 10.5 air mi SE of Laramie.-105.373341.21125002545Roadside. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4183B. A. Packer T. McGowan1998714195U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: along South Branch North Fork Crow Creek, ca 10.5 air mi SE of Laramie.-105.373341.21125002545Granite outcrops. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4414Amy J. Roderick199863154U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Granite Mountains: ca 1.5 air mi SE from Lone Mountain; ca 19.2 air mi W of junction with Wyo Hwy 220.-107.455142.554920732103Sagebrush with granitic outcrops; Selaginella densa common. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4705B. A. Packer1998728209U.S.A.WyomingAlbanyLaramie Range: Sherman, ca 14.5 air mi SE of Laramie.-105.354241.096122862378Along railroad tracks; and in granite outcroppings and sagebrush grassland. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4755B. A. Packer1998728209U.S.A.WyomingAlbanyLaramie Range: Sherman, ca 14.5 air mi SE of Laramie.-105.354241.096122862378Along railroad tracks; and in granite outcroppings and sagebrush grassland. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4822B. A. Packer1998729210U.S.A.WyomingLaramieLaramie Range: Granite Reservoir: ca 15 air mi E of Laramie.-105.262141.186322862347Southwest facing granite outcrops. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4862B. A. Packer1998729210U.S.A.WyomingLaramieLaramie Range: Granite Reservoir: ca 15 air mi E of Laramie.-105.262141.186322862347Southwest facing granite outcrops. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4935B. A. Packer T. McGowan and J. Brondum1998731212U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: along the Middle Branch Middle Lodgepole Creek, ca 11 air mi ESE of Laramie.-105.335141.268423782469Sagebrush grassland with granite outcroppings. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4942B. A. Packer T. McGowan and J. Brondum1998731212U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: along the Middle Branch Middle Lodgepole Creek, ca 11 air mi ESE of Laramie.-105.335141.268423782469Sagebrush grassland with granite outcroppings. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5011B. A. Packer199882214U.S.A.WyomingAlbanyLaramie Range: ca 15 air mi SE of Laramie.-105.468841.096124692500Sagebrush grassland. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5032B. A. Packer199882214U.S.A.WyomingAlbanyLaramie Range: ca 15 air mi SE of Laramie.-105.468841.096124692500Sagebrush grassland. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5120B. A. Packer T. McGowan199885217U.S.A.WyomingAlbanyLaramie Range: off of U.S. Hwy 287, ca 15 air mi SE of Laramie.-105.468841.038623782500Sagebrush grassland. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5359B. A. Packer T. McGowan and J. Brondum1998814226U.S.A.WyomingAlbanyLaramie Range: off of Monument Road (County Road 231), ca 16 air mi SE of Laramie.-105.296941.05322862378Sagebrush grassland. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5502B. A. Packer T. McGowan1998818230U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: ca 5 air mi SE of Laramie.-105.449741.25425002591In forested grassland on southwest facing slope. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5504B. A. Packer T. McGowan1998818230U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: ca 5 air mi SE of Laramie.-105.449741.25425002591In forested grassland on southwest facing slope. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5508B. A. Packer T. McGowan1998818230U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: ca 5 air mi SE of Laramie.-105.449741.25425002591In forested grassland on southwest facing slope. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5613B. A. Packer1998830242U.S.A.WyomingAlbanyLaramie Range: ca 10 air mi SE of Laramie.-105.354241.124824392469Sagebrush grassland with granite outcroppings. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5636B. A. Packer1998830242U.S.A.WyomingAlbanyLaramie Range: ca 10 air mi SE of Laramie.-105.354241.124824392469Sagebrush grassland with granite outcroppings. Phenology: flowering & fruiting.RMRM793173 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1559Beth Ward1996627179U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: top and north slopes of Powder Mountain, ca 29 air mi W of Baggs.22042329Rocky slopes. Phenology: flowering.RMRM793172 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.292Beth Ward1996612164U.S.A.WyomingSweetwater[location and coordinates withheld]21792207Flat below rim. Phenology: flowering.RMRM797637 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5527Beth Ward1997617168U.S.A.WyomingSweetwaterSouth-Central Wyoming: hills and draws, ca 1 air mi S of Powder Rim; ca 2 air mi E of Powder Mountain; ca 26 air mi W of Baggs.-108.17341.040521582213Rocky outcrop. Phenology: flowering.RMRM960541 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1347Roger L. Williams200072184U.S.A.WyomingCarbonSierra Madre: Slaughterhouse Gulch, ca 9 air mi WSW of Encampment.-106.942841.14752896Open rocky ridge top, with Sedum lanceolatum. Very few plants. Phenology: flowering & fruiting.RMRM960542 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.916Roger L. Williams1990722203U.S.A.WyomingCarbonSierra Madre: above Miner Creek, ca 4 air mi SSW of Encampment.-106.821441.15152439Rocky slope adjacent to aspen ravine. Very local. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4712Amy J. Roderick1998610161U.S.A.WyomingNatrona[location and coordinates withheld]1707Sandy sagebrush draw. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4732Amy J. Roderick1998610161U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Ryan Hill W of Oregon Trail or County Road 319, ca 9.5 air mi NW of Alcova townsite.-106.806442.671519511981Sandy-gravelly roadside. Phenology: flowering.RMRM931742 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10029B. E. Nelson1983627178U.S.A.WyomingHot SpringsBighorn Basin: along Left Hand Creek, ca 3 air mi SW of Dickie (LU Ranch); ca 38 air mi NW of Thermopolis.-108.799443.98391829At the base of sandstone ledges.RMRM931739 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10134B. E. Nelson1983629180U.S.A.WyomingHot SpringsBighorn Basin: off Wyo Hwy 120 on Red Ridge, ca 5.5 air mi E of Grass Creek Post Office; ca 26.5 air mi NW of Thermopolis.-108.537543.938891676Clay slopes and ridges in rough breaks.RMRM556289 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10544B. E. Nelson Robert S. and Ruth E. B. Kirkpatrick1983729210U.S.A.WyomingHot SpringsSoutheastern Absarokas: ca 7 air mi SE of Washakie Needles; ca 27 air mi WSW of Hamilton Dome; ca 44.5 air mi W of Thermopolis.-109.104443.67862591Clay slope with little vegetation below sandstone ledge.RMRM931741 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10670B. E. Nelson198382214U.S.A.WyomingParkBighorn Basin: at the base of Pappapau Butte along the Grey Bull River, ca 10.3 air mi SW of Meeteetse.-109.0661144.100561920Slopes.RMRM931740 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10693B. E. Nelson198382214U.S.A.WyomingHot SpringsBighorn Basin: along Grass Creek, ca 4.5 air mi WSW of Grass Creek (town); ca 33 air mi NW of Thermopolis.-108.739443.925281829Slopes along the creek.RMRM296295 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1076B. E. Nelson1973831243U.S.A.WyomingAlbanyMedicine Bow Mountains: ca 1/4 mi above Barber Lake along Barber Lake Road.-106.179741.32752713RMRM537331 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12476B. 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.-109.330644.80362439Elfin forest of limber pine on limestone.RMRM537339 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12550B. E. Nelson1985718199U.S.A.WyomingParkNorthern Absarokas: "Battleship Mountain", ca 2.5 air mi NW of Dead Indian Pass, ca 24.3 air mi NW of Cody.-109.432244.759419512012Cracks and thin soil at and near edge of first rim.RMRM537330 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12909B. E. Nelson Ronald L. Hartman1985817229U.S.A.WyomingParkNorthern Absarokas: Windy Mountain, ca 5.5 air mi NW of Sunlight Ranger Station, ca 32 air mi NW of Cody.-109.593144.788930483128Ridge gravel and cobble size volcanic stone.RMRM537328 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12961B. E. Nelson1985817229U.S.A.WyomingParkNorthern Absarokas: tributary of East Fork Painter Gulch, ca 2.5 mi SE of the summit of Windy Mountain, ca 3 air mi N of Sunlight Ranger Station, ca 30 air mi NW of Cody.-109.553644.77422195Creek bottom.RMRM537341 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12974aB. E. Nelson1985819231U.S.A.WyomingParkNorthern Absarokas: red ridge between Paint and Blaine creeks on County Road 7RO, ca 5 air mi N of Pat O'Hara Mountain, ca 18.5 air mi NW of Cody.-109.2902844.730561920Thickets of Physocarpus on redbeds topped with gypsum.RMRM537342 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12982B. E. Nelson1985819231U.S.A.WyomingParkNorthern Absarokas: red ridge between Paint and Blaine Creeks on County Road 7RO, ca 5 air mi N of Pat O'Hara Mountain, ca 18.5 air mi NW of Cody.-109.2902844.730561890Moist grassy slopes on redbeds topped with gypsum.RMRM537324 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12986B. E. Nelson1985819231U.S.A.WyomingParkNorthern Absarokas: red ridge between Paint and Blaine Creeks on County Road 7RO, ca 5 air mi N of Pat O'Hara Mountain, ca 18.5 air mi NW of Cody.-109.2902844.730561890Open slopes with scattered limber pine and prostrate juniper on redbeds topped with gypsum.RMRM537340 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13124B. E. Nelson1985823235U.S.A.WyomingParkNorthern Absarokas: hill between Morning Creek and Bear Springs ca 4 air mi W of Pat O'Hara Peak, ca 21 air mi WNW of Cody.-109.450844.658926212743Along top and at edge of limestone cliffs.RMRM931738 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13651B. E. Nelson1987621172U.S.A.WyomingParkBighorn Basin: ca 1.5 mi N of Silvertip Oil Field; ca 19 air mi NW of Powell.-108.933844.99371371On and around sandstone outcrops.RMRM931737 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13670B. E. Nelson1987621172U.S.A.WyomingParkBighorn Basin: on road between Silvertip and Elk Basin Oil Fields, SSE of Elk Basin Oil Field; ca 14.5 air mi NW of Powell.-108.875644.95141402Sagebrush slopes in badlands, at roadside.RMRM931736 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13684B. E. Nelson1987621172U.S.A.WyomingParkBighorn Basin: on road between Silvertip and Elk Basin Oil Fields, SSE of Elk Basin Oil Field; ca 14.5 air mi NW of Powell.-108.875644.95141402Sandy slopes and base of sandstone outcrops.RMRM931735 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13942B. E. Nelson1987626177U.S.A.WyomingParkBighorn Basin: Along Wyo Hwy 114, ca 3 air mi NNW of Garland, ca 6 air mi NE of Powell.-108.6830644.81921371On sandstone outcrops.RMRM931734 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14000B. E. Nelson1987628179U.S.A.WyomingBig HornBighorn Basin: W of Dry Creek, ca 4.5 air mi ENE of Frannie, ca 12 air mi NW of Lovell.-108.5316744.99581341Cracks in sandstone pavement in juniper scabland.RMRM931733 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14012B. E. Nelson1987628179U.S.A.WyomingBig HornBighorn Basin: above Dry Creek, ca 6 air mi NNE of Cowley, ca 8.5 air mi NNW of Lovell.-108.426444.96361310Cracks in red and tan varigated sandstone cliffs in small canyon.RMRM861072 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15216B. E. Nelson Erik Nelson198862154U.S.A.WyomingParkBeartooth Mountains: near the mouth of Clarks Fork Canyon, ca 25.5 air mi NW of Cody, ca 8.5 air mi SW of Clark.-109.330644.848113651414Stony-gravelly canyon bottom. Phenology: flowering.RMRM860954 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15233B. E. Nelson Erik Nelson198862154U.S.A.WyomingParkBeartooth Mountains: near the mouth of Clarks Fork Canyon, ca 25.5 air mi NW of Cody, ca 8.5 air mi SW of Clark.-109.330644.848113651414Stony-gravelly ridges and draws in canyon bottom with numerous prostrate Juniperus scopulorum. Phenology: flowering.RMRM931732 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15595B. E. Nelson Erik Nelson198869161U.S.A.WyomingParkBighorn Basin: ca 3.5-4 mi NE of Clarks Fork Canyon off Wyo Hwy 292, ca 26 air mi NNW of Cody.-109.252244.87751341Moraine.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15618B. 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.-109.2491744.86281432Stony areas on ridge of intermixed clay, shale, sandstone, and limestone conglomerate.RMRM537338 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.16491B. E. Nelson198887220U.S.A.WyomingParkNorthern Absarokas: at first switchback W off Dead Indian Pass ca 1 mi N of the pass, ca 23 air mi NW of Cody.-109.371444.75972500Among boulders of roadside fill.RMRM962085 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.22572B. 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.RMRM348495 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3048B. E. Nelson197974185U.S.A.WyomingJohnsonBig Horn Mountains: ca 15.5 air mi WSW of Kaycee, ca 2 mi W of Barnum on Wyo Hwy 190-Barnum Road then on Barnum Mountain Road.-106.943143.66781646Grassy slopes. Phenology: flowering.RMRM348494 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3536B. E. Nelson1979711192U.S.A.WyomingWashakieBig Horn Mountains: along Red Fork Powder River, ca 27 air mi SE of Ten Sleep, ca 10 air mi ESE of Big Trails.-107.142743.70922225Grassy sagebrush slopes. Phenology: flowering.RMRM930387 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5838B. E. Nelson198078190U.S.A.WyomingWashakieBig Horn Mountains: along the Nowater Trail just off the Upper Nowood Road, ca 2.5 air mi SW of Nowood, ca 31.5 air mi S of Ten Sleep.-107.46443.58111707In and around rock outcrops.RMRM348493 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6788B. E. Nelson1980721203U.S.A.WyomingJohnsonBig Horn Mountains: Arch Creek, ca 8.5 air mi WNW of Mayoworth, ca 19.5 air mi NW of Kaycee.-106.956443.86782439Slopes and calcareous ledges. Phenology: flowering & fruiting.RMRM296290 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.686B. E. Nelson Linda Nelson1973715196U.S.A.WyomingAlbanyMedicine Bow Mountains: 2.5 mi NW of Centennial on WY Hwy 130: 1/4 mi NW of Libby Creek.-106.160841.32722560RMRM348492 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8154B. E. Nelson1981715196U.S.A.WyomingWashakieBig Horn Mountains: along the Middle Fork Powder River, ca 17 air mi SE of Big Trails, ca 28 air mi SE of Tensleep.-107.142543.58032225Grassy sagebrush slope with scattered limber pine. Phenology: flowering.RMRM931747 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8382B. E. Nelson1981719200U.S.A.WyomingHot SpringsBighorn Basin: along South Fork Owl Creek above Anchor Reservoir, ca 32 air mi W of Thermopolis.-108.842243.66961981Sagebrush slope on chugwater formation.RMRM931746 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9466B. E. Nelson1983617168U.S.A.WyomingHot SpringsBighorn Basin: above Buffalo Creek on the road to Little Buffalo Basin, ca 5 air mi N of Dickie, ca 40 air mi NW of Thermopolis.-108.7444.07221829Interbedded sandstone and clay rough breaks.RMRM931745 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9748B. E. Nelson Ronald L. Hartman1983621172U.S.A.WyomingParkBighorn Basin: along Spring Creek, ca 2 air mi W of Meeteetse.-108.9047244.160831798RMRM931744 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9808aB. E. Nelson Robert S. Kirkpatrick1983623174U.S.A.WyomingHot SpringsBighorn Basin: ca 5.5 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis.-108.682543.7811829Clay ridges.RMRM931743 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9905B. E. Nelson1983626177U.S.A.WyomingParkBighorn Basin: near the head of Spring Creek, ca 6 air mi S of Cody.-109.0480644.436941676Sandstone ridge.RMRM387162 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4072June Haines Georgia Haines and Nora Little198569160U.S.A.WyomingFremontSweetwater Rocks: ca 3.5 air mi NNE of Jeffrey City.-107.80942.540319512073Sagebrush slopes. Phenology: flowering.RMRM387161 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4237June Haines1985618169U.S.A.WyomingFremontWind River Basin: Gas Hills Mining District: ca 4.2 air mi SSW of intersection of Gas Hills Road (Wyo Hwy 136) with Ore Road (main road through Gas Hills Mining District).-107.632142.744320972118Badland slopes. Phenology: flowering.RMRM387160 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4419June Haines1985621172U.S.A.WyomingFremontGas Hills Mining District; ca 7.0 air mi ENE of Junction of Wyo Hwy 136 and Ore Road (main road through the Gas Hills Mining District).-107.512842.858420272079Sagebrush slopes E of creek. Phenology: flowering & fruiting.RMRM387159 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4432June Haines1985621172U.S.A.WyomingFremontWind River Basin: Gas Hills Mining District: ca 6.5 air mi ENE of the junction of Gas Hills Road (Wyo Hwy 136) and Ore Road (main road through Gas Hills Mining District).-107.532542.843820302054Sandy area below sandstone rocks. Phenology: flowering.RMRM387158 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4829June Haines Georgia Haines1985713194U.S.A.WyomingNatronaPathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks).-107.022642.511217831814Granite slopes. Phenology: flowering.RMRM387157 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5044June Haines Georgia Haines1985727208U.S.A.WyomingFremontSoutheast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.-109.545843.43452256Sagebrush grassland.RMRM387156 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5345June Haines Georgia Haines198584216U.S.A.WyomingFremontSweetwater Rocks, ca 8 air mi ENE of Jeffrey City.-107.671442.496619512073Granite slopes. Phenology: flowering & fruiting.RMRM387040 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5594June Haines1985817229U.S.A.WyomingFremontSweetwater Rocks: hill with Frank Triangulation Station on top, ca 7 air mi NE of Jeffrey City.-107.789442.598620122134Granite slopes. Phenology: flowering & fruiting.RMRM387041 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6271June Haines Georgia Haines198668159U.S.A.WyomingFremontGranite Mountain Uplift: Granite Mountains, rock outcrops N of Long Creek Mountain, ca 15.5 air mi NW of Jeffrey City.-108.004242.673320732134Sagebrush grassland at base of rock outcrop. Phenology: flowering.RMRM387042 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6276June Haines Georgia Haines198668159U.S.A.WyomingFremontGranite Mountain Uplift: Granite Mountains, rock outcrops N of Long Creek Mountain, ca 15.5 air mi NW of Jeffrey City.-108.004242.673320732134Sagebrush grassland at base of rock outcrop. Phenology: flowering & fruiting.RMRM387043 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6568June Haines1986617168U.S.A.WyomingCarbonRed Hills, WNW of Muddy Gap, 2.5 air mi WSW of Muddy Gap Junction.-107.493842.354120362109Rocky hilltop. Phenology: flowering.RMRM387044 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6619aJune Haines1986620171U.S.A.WyomingFremontWind River Basin: Red Canyon Rim, ca 14 air mi SSE of Lander.-108.629842.643918591981Patches of soil in nugget sandstone.RMRM387045 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6690June Haines1986620171U.S.A.WyomingFremontWind River Basin: Red Canyon Rim, ca 14 air mi SSE of Lander.-108.629842.643918591981Patches of soil in nugget sandstone outcrop.RMRM387046 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6858June Haines1986627178U.S.A.WyomingFremontTop of Beaver Rim, SW of Devils Gap, ca 6.5 air mi NNW of Sweetwater Station.-108.258342.614621032256Sandy soil at edge of rim.RMRM387047 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6880June Haines1986627178U.S.A.WyomingFremontTop of Beaver Rim, SW of Devils Gap, ca 6.5 air mi NNW of Sweetwater Station.-108.258342.614621032256Rock outcrop in cliff.RMRM387048 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6899June Haines Georgia Haines1986720201U.S.A.WyomingFremontBeaver Rim, ca 6 air mi NW of Sweetwater Station.-108.277942.599920362109Sagebrush grassland. Phenology: flowering.RMRM387049 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6954June Haines Georgia Haines1986727208U.S.A.WyomingFremontGranite Mountain Uplift: Rock Creek Mountain, ca 18 air mi NNE of Sweetwater Station. Elev 6800-7100 ft.-108.023742.775920732164Base of rock outcrop. Phenology: flowering.RMRM523888 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.11675Keith H. Dueholm1981627178U.S.A.WyomingFremontWind River Basin: Beaver Rim, ca 9 air mi N of Sweetwater Station.-108.195842.67582073Rocky north slope of sandstone escarpment, sandy plains above; slopes. Phenology: flowering.RMRM333280 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7581Keith H. Dueholm1979630181U.S.A.WyomingJohnson[location and coordinates withheld]1524Rich hillsides above creek, aspen thickets along creek bottom, sedge meadows in wet areas; hillside.RMRM333295 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7691Keith H. Dueholm197973184U.S.A.WyomingNatrona[location and coordinates withheld]1554Sandstone outcrops.RMRM333281 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7698Keith 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.RMRM333296 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7726Keith H. Dueholm197973184U.S.A.WyomingNatronaPowder River Basin: Red Wall, ca 24 air mi N of Powder River.-107.051943.37671951Sandy plains and rocky slopes (Chugwater Formation) below the wall; slopes.RMRM333293 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7738Keith H. Dueholm197975186U.S.A.WyomingNatronaPowder River Basin: Hells Half Acre, ca 5 air mi W of Powder River.-107.09543.04861829Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; slopes.RMRM333279 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7739Keith H. Dueholm197975186U.S.A.WyomingNatronaPowder River Basin: Hells Half Acre, ca 5 air mi W of Powder River.-107.09543.04861829Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; slopes.RMRM333294 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8269Keith H. Dueholm1979721202U.S.A.WyomingJohnson[location and coordinates withheld]1524Hilly, stony plains.RMRM333284 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8341Keith H. Dueholm1979721202U.S.A.WyomingJohnson[location and coordinates withheld]1707Stoney hills with Cercocarpus ledifolius, rolling plains below, occasional intermittent streams; hills. Phenology: flowering & fruiting.RMRM348489 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9064Keith H. Dueholm1979814226U.S.A.WyomingJohnsonBig Horn Mountains: Hunter Mesa, ca 1 air mi NW of Hunter Ranger Station.-106.951944.33172439Meadows on ridge, lodgepole pine forest on north face, granite outcrops, Forest Service roads; ridge. Phenology: flowering & fruiting.RMRM556299 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1201Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1983716197U.S.A.WyomingParkAbsaroka Mountains: ca 28 air mi WSW of Meeteetse, ca 1-3/4 mi SW of junction of Greybull River and Anderson Creek in the vicinity of Peak "9509".-109.419244.068928652899Open exposed slopes with Artemisia frigida.RMRM556298 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1445Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1983720201U.S.A.WyomingParkAbsaroka Mountains: ca 29 air mi W of Meeteetse, eastern most fork of Upper Warhouse Creek, ca 4.5 mi from junction with the Greybull River.-109.411744.11112743Bigsage grasslands.RMRM556290 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1949Robert S. Kirkpatrick1983813225U.S.A.WyomingParkAbsaroka Mountains: ca 18 mi WSW of Meeteetse, along Timber Creek in the vicinity of the Timber Creek Ranger Station.-109.183444.04282317Big sage grasslands.RMRM556291 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2248Robert S. Kirkpatrick1983818230U.S.A.WyomingParkAbsaroka Mountains: ca 25 air mi W of Meeteetse, in the vicinity of the junction of Jack Creek and the Greybull River.-109.343844.10228042865Dry subalpine meadow with Trifolium nanum.RMRM565807 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2445Robert S. Kirkpatrick1983820232U.S.A.WyomingParkAbsaroka Mountains: ca 19 mi SSW of Cody, S of Meeteetse Creek, ca 1 mi S of Foster Reservoir.-109.184144.261925602804Spruce forest; open, dry upland sites.RMRM556292 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3617Robert S. Kirkpatrick198475187U.S.A.WyomingParkAbsaroka Mountains: ca 18 air mi WSW of Meeteetse, West Fork Timber Creek, ca 1 mi W of the Timber Creek Ranger Station.-109.203544.042822862408Sagebrush with scattered Pinus flexilis; dry areas.RMRM556293 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3981Robert S. Kirkpatrick1984715197U.S.A.WyomingFremontAbsaroka Mountains: ca 7 air mi NNE of Dubois, south side of Spring Mountain.-109.579843.633823172591Dry meadows (grasslands).RMRM556294 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5118Robert S. Kirkpatrick1984728210U.S.A.WyomingParkAbsaroka Mountains: ca 21 air mi WSW of Meeteetse, in the vicinity of headwaters of Timber Creek, ca 3.5 air mi SW of the Timber Creek Ranger Station.-109.223544.013330483231Alpine fell fields.RMRM556295 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5160Robert S. Kirkpatrick1984729211U.S.A.WyomingParkAbsaroka Mountains: ca 21 air mi W of Meeteetse, along ridge between the North Fork Pickett Creek and Little Rose Creek, up to Peak 11448.-109.284944.189630483475Alpine fell fields.RMRM556300 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.575Robert S. Kirkpatrick198371182U.S.A.WyomingParkAbsaroka Mountains: ca 33 air mi SW of Cody, at the junction of Boulder Creek and Little Boulder Creek.-109.543544.186320122439Creek banks and adjacent wet areas with Douglas fir and cottonwoods.RMRM565967 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6038Robert S. Kirkpatrick1984825238U.S.A.WyomingParkAbsaroka Mountains: ca 17 air mi SSE of Cody, upper end of Carter Creek ca 1 mi SE of Hidden Lake.-109.204244.319825002682Pinus flexilis and Picea engelmannii forest; dry slopes.RMRM556296 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6039Robert S. Kirkpatrick1984825238U.S.A.WyomingParkAbsaroka Mountains: ca 17 air mi SSE of Cody, upper end of Carter Creek ca 1 mi SE of Hidden Lake.-109.204244.319825002682Pinus flexilis and Picea engelmannii forest; dry slopes.RMRM333285 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10024Ronald L. Hartman1979712193U.S.A.WyomingNatronaOil field, ca 4.2 air mi N of Waltman.-107.193643.11921890Eroded shale slopes with sandstone outcrops and drainages. Phenology: flowering & fruiting.RMRM333299 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10068Ronald L. Hartman1979712193U.S.A.WyomingNatrona5 air mi NNE of Arminto.-107.227543.24891920Limestone outcrops, red beds, and shaley slopes. Phenology: flowering.RMRM333282 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10077Ronald L. Hartman1979713194U.S.A.WyomingJohnsonPowder River Basin: ca 3 air mi W of Kaycee.-106.703643.70811463Shale slopes with sandstone outcrops and drainages.RMRM348491 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10420Ronald L. Hartman197981213U.S.A.WyomingNatronaBig Horn Mountains: ca 13.5 air mi NNE of Arminto.-107.190643.36391981Limestone outcrops on south-west exposure. Phenology: flowering & fruiting.RMRM348490 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10542Ronald 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.RMRM333283 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10605Ronald L. Hartman197983215U.S.A.WyomingSheridanBig Horn Mountains: ca 3 air mi SSW of Dayton.-107.292844.82891341Ridge with sandy lower slopes and stream bottom, Gypsum springs and Chugwater formations. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12580Ronald L. Hartman Keith H. Dueholm1981523143U.S.A.WyomingSweetwaterWashakie Basin: steeply tilted sandstone ridge E of Richard's Gap.-109.168641.00519812195Extensive sandstone outcrops with Juniperus osteosperma, Pinus edulis and P. ponderosa, and sagebrush-grassland on slope. Check the TRS Also in locality, is it right? Phenology: flowering.RMRM387055 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12882Ronald L. Hartman Gael Fonken1981626177U.S.A.WyomingNatronaRattlesnake Mountains: Burnt Wagon Draw and surrounding north slope of range.-106.908642.74312073Limber pine covered north slope with drainages and open slopes and flats.RMRM387054 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13072Ronald L. Hartman Gael Fonken1981626177U.S.A.WyomingNatronaRattlesnake Mountains: Garfield Peak and northeast slope.-107.272542.788921342513Sandstones, shales, and limestone on lower slopes with granite above; streambanks, open slopes, and limber pine woodlands.RMRM387051 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13124Ronald L. Hartman1981627178U.S.A.WyomingFremontCastle Gardens, ca 17 air mi SSE of Moneta.-107.628942.94811829Sandstone outcrops, badlands, and sandy plains.RMRM387052 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13332Ronald L. Hartman1981628179U.S.A.WyomingFremontWind River Basin: Beaver Rim just S of Muskrat Basin.-107.805642.67362073Limestone and conglomerate outcrops at top of rim and slopes below.RMRM530976 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13421Ronald 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.RMRM387053 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13576Ronald L. Hartman198173184U.S.A.WyomingFremontWind River Basin: Beaver Rim: ca 17 air mi NE of Jeffrey City.-107.652242.71672103Rim edge and slopes.RMRM556297 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.16675Ronald L. Hartman1983814226U.S.A.WyomingParkSoutheastern Absarokas: Francs Fork, 2-4 air mi SSW of trail head.-109.247844.0105625002743Meadows and along trail through woods; wooded trail.RMRM556284 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.16881Ronald L. Hartman1983816228U.S.A.WyomingParkSoutheastern Absarokas: drainage immediately NW of confluence of Jack Creek and the Greybull River.-109.3697244.1305628042926Transition meadows, towards alpine, lush stream drainage, and rocky ridges; rocky ridge.RMRM556285 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.17030Ronald L. Hartman1983820232U.S.A.WyomingParkSoutheastern Absarokas: Foster Draw, ca 1 mi W of Foster Reservoir, northeast end of Carter Mountain.-109.2061144.276928652926Irrigation ditch along base, open grassy slopes, spruce forest, and transition meadows towards alpine; open slopes, 9200-9400 feet.RMRM556286 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.17242Ronald L. Hartman1983822234U.S.A.WyomingParkSoutheastern Absarokas: 3-5 air mi NW of Kirwin, upper Greybull River between Yellow Creek and Steer Creek.-109.3466743.924228963048Alpine and subalpine meadows.RMRM556287 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.19350Ronald L. Hartman1984825238U.S.A.WyomingParkSoutheastern Absarokas: Eleanor Creek N to ridge.-109.515644.095830483353Grassy and rocky slopes and ridges.RMRM556288 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.19470Ronald L. Hartman1984825238U.S.A.WyomingParkSoutheastern Absarokas: Boulder Basin Trail in Castle Creek drainage.-109.515644.126927432987Grassy slopes and wooded areas; grassy slopes.RMRM387050 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.20146Ronald L. Hartman June Haines1985531151U.S.A.WyomingFremontWind River Basin: Sheep Mountain, ca 11 air mi SE of junction U.S. 287 and Wyo Hwy 28.-108.493142.619418902195West exposed slopes of mountain on sandstone and limestone; grassy ridges and draws with limber pine woodland at summit.RMRM537336 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.20546Ronald L. Hartman1985712193U.S.A.WyomingParkNorthern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody.-109.4119444.773917071829Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; grassy area.RMRM537335 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.20859Ronald 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.RMRM537333 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.20973Ronald L. Hartman1985718199U.S.A.WyomingParkNorthern Absarokas: Little Bald Ridge and Little Sunlight Creek, 2-3 air mi W of Sunlight Ranger Station.-109.594244.745621032378Limestone talus slopes, ridges, and caprock, stream bottoms with willow and cottonwood, and disturbed roadsides; slopes and ridges.RMRM537332 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.21762Ronald L. Hartman B. E. Nelson1985817229U.S.A.WyomingParkNorthern Absarokas: Painter Gulch en route to Windy Mountain, 1.5 air mi S to 1 air mi W of summit, 3-5 air mi NNW of Sunlight Ranger Station.-109.594244.774221952500Roadside, streambank, and coniferous forest understory.RMRM537327 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.21983Ronald L. Hartman1985819231U.S.A.WyomingParkNorthern Absarokas: falls on Sunlight Creek, south side, ca 4.5 air mi NE of Sunlight Ranger Station.-109.472544.759419201951Northern exposure with Douglas fir and white spruce on slopes and bottom, respectively.RMRM537337 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.22030Ronald L. Hartman1985819231U.S.A.WyomingParkNorthern Absarokas: Paint Creek, 10-11 air mi E of Sunlight Ranger Station.-109.330844.716720732256Wooded slopes and stream bottom.RMRM537334 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.22121Ronald L. Hartman B. E. Nelson1985821233U.S.A.WyomingParkNorthern Absarokas: Burnt Gulch to ridge and W towards Geers Point.-109.675344.7027822563048Open ridge with adjacent coniferous woodlands.RMRM537326 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.22218Ronald 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.RMRM537325 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.22384Ronald L. Hartman1985824236U.S.A.WyomingParkNorthern Absarokas: trail, 3-4.5 air mi NE of summit of Trout Peak.-109.450844.6329263231Rocky alpine ridge.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.22974Ronald L. Hartman Neil Snow1987622173U.S.A.WyomingParkSouthwestern Absarokas: Ishawooa Hills and Creek.-109.542544.2618592012Sedimentary substrate of shales and sandstone and derivatives; sagebrush hills and slopes and badlands.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5261Amy J. Roderick1998621172U.S.A.WyomingFremontUpper North Platte and Laramie River Drainages: Granite Mountains: Lankin Gap between Lankin Dome and McIntosh Peak, ca 3 air mi NW of Split Rock.-107.553442.511219812042Drainage through granite boulders; thickets of Physocarpus monogynus and other shrubs. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.23166Ronald L. Hartman Neil Snow1987623174U.S.A.WyomingParkSouthwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W.-109.643344.172519962256East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops.RMRM537329 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.23974Ronald L. Hartman T. J. Poll198875187U.S.A.WyomingParkNorthern Absarokas: Hurricane Mesa, ca 5 air mi W of Crandall Ranger Station.-109.735844.8486125912743Rocky ridge.RMRM553456 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.24415Ronald L. Hartman1989715196U.S.A.WyomingSheridanPowder River Basin: U.S. Hwy 14, 4 mi SW of Dayton.-107.292844.82891189Limy soil along highway. Phenology: flowering & fruiting.RMRM305032 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4968Ronald L. Hartman Barry Hammel1977828240U.S.A.WyomingAlbanyMedicine Bow Mountains: Jelm Mountain, just below the summit.-105.870841.0952942Occasional on rocky north exposure. Needs TRS, should it be northern exposure?RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5333Amy J. Roderick1998623174U.S.A.WyomingNatrona[location and coordinates withheld]1951Gravelly hills; black sage, creeping juniper, and limber pine common. Phenology: flowering.RMRM333298 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9864Ronald 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.RMRM333297 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9915Ronald L. Hartman197972183U.S.A.WyomingJohnsonPowder River Basin: Mayoworth Stock Trail, ca 2 air mi W of Mayoworth.-106.836143.841615Anhydrus gypsum laryer and associated red beds of Chugwater Formation. Phenology: flowering & fruiting.RMRM598798 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.27719B. E. Nelson1993728209U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1 air mi SW of Notches Dome off Notches or County Road 106, ca air mi NNW of Powder River; ca 43 air mi NW of Casper.-107.030843.175617981829Sandstone outcrop ridges with patches of pavement and sandy soil with limber pine and some ponderosa pine woodland. Phenology: flowering & fruiting.RMRM598797 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.28033B. E. Nelson199382214U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: between Whalen Canyon or County Road 202 and the head of Sparks Canyon, ca 1.5-2.2 air mi ESE of Hartville; ca 4.5 air mi NE of Guernsey.-104.684442.328114321509Rocky slope with Cercocarpus, Juniperus, and scattered ponderosa pine. Phenology: flowering & fruiting.RMRM598796 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.28135B. E. Nelson199382214U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: Haystack Range: Hell Gap and vicinity on Whalen Canyon or County Road 202, ca 10 air mi NE of Guernsey; ca 14.5 air mi NW of Fort Laramie.-104.641642.398215421597Ponderosa pine forest with small clearings on steep slopes with granite outcrops and cliffs. Phenology: flowering & fruiting.RMRM704591 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.31708B. E. Nelson1994619170U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: at the west end of Cottonwood Rim above Cottonwood Creek, ca 2.5-3 air mi S of Three Buttes, ca 17 air mi N of Powder River; ca 47 air mi NW of Casper.-107.05543.278917981847Ridge of sandstone outcrops, pavement, and sandy soil with scattered limber pine and juniper. Phenology: flowering.RMRM704590 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.31732B. E. Nelson1994619170U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Three Buttes Creek ca 1.5 air mi N of Cottonwood River, ca 18 air mi N of Poder River, ca 46 air mi NW of Casper.-107.015443.293217981817Cracks in sandstone pavement above the cliffs. Phenology: flowering.RMRM704589 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.31772B. E. Nelson1994619170U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1/4-0.5 mi WNW of Big Sulfer Spring, ca 20 air mi NE of Powder River; ca 40 air mi NW of Casper.-106.837343.293217071762Sandstone cliffs and sandy flats above, with areas of sandstone pavement below. Phenology: flowering & fruiting.RMRM704539 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.32628B. E. Nelson1994711192U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along a draw leading into Rawhide Creek ca 1 mi W of Middle Rawhide Butte, ca 11 air mi NW of Jay Em; ca 38.5 air mi NW of Torrington.-104.522442.569915391573Stony slope and rim. Phenology: flowering & fruiting.RMRM704572 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.32723B. E. Nelson1994711192U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along a triburtary of Silver Springs Creek on Silver Springs or County Road 54, ca 8.5 air mi SSW of Lusk.-104.521842.650616281676Roadcut through sandstone knoll. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5521Amy J. Roderick1998624175U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: E of County Road 211, ca 1.2 air mi N of McClanahan Draw; ca 5.4 road mi to Poison Spider or County Road 201.-107.178442.8731890Badlands; hard clay soil interspersed with sandy areas of sagebrush-grassland. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6246Robert D. Dorn1995720201U.S.A.WyomingNiobrara4.5 mi N of Manville.-104.610842.85161707Chalky coutcrop with Eriogonum flavum and Cryptanthum.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6310Robert D. Dorn1995726207U.S.A.WyomingLaramieBrush Creek.-105.258741.19662256Gravelly grassland with Eriogonum and Heterotheca.RMRM598795 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.38295Ronald L. Hartman1993624175U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Blue Canyon at south end of Pine Mountain, ca 28 air mi WNW of Casper.-106.8583342.9158317531798Sandstone outcrops and sandy slopes with areas of shale. Phenology: flowering.RMRM598794 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.38352Ronald L. Hartman1993624175U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 3 air mi SSE of Powder River and ca 1 air mi NW of Middle Fork Casper Creek crossing.-106.9772242.9897217951801Sandy plains and white sandstone monuments. Phenology: flowering.RMRM598793 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.40325Ronald L. Hartman T. W. Nelson199376187U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi E of Arminto.-107.229443.19081798Sandy slopes. Phenology: flowering.RMRM598792 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.40487Ronald L. Hartman Thomas W. Nelson199376187U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 10 air mi SW of Waltman along Powder River.-107.349442.94831951Sandy slopes and sandstone outcrop with juniper. Phenology: flowering & fruiting.RMRM598791 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.40496Ronald L. Hartman Thomas W. Nelson199376187U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 10 air mi SW of Waltman along Powder River.-107.349442.94831951Sandy slopes and sandstone outcrop with juniper. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5602Amy J. Roderick1998627178U.S.A.WyomingNatrona[location and coordinates withheld]17681890Draws and granite slopes of ponderosa pine, sagebrush, and snowberry. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.577Amy J. Roderick1997613164U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Rim Lake or BLM Road 3420, ca 7.5 air mi SW of Rawlins.-107.290541.69321952286East facing shale slope with sagebrush. Phenology: flowering.RMRM366174 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.543Andrew Warren198378189U.S.A.WyomingCarbonNorthwest side of Cow Butte, ca 33 air mi SSW of Rawlins.-107.505341.36492365In tall serviceberry community with Carex geyeri, Symphoricarpos oreophila, and Stipa columbiana. Occasional. Phenology: flowering & fruiting.RMRM270431 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.144aAven Nelson18946152U.S.A.WyomingLaramie Mountains.Phenology: flowering.RMRM170905 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1496Aven Nelson1895731212U.S.A.WyomingAlbanyCummins.-106.013141.05772310Phenology: flowering.RMRM5155 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1496Aven Nelson1895731212U.S.A.WyomingAlbanyCummins.-106.013141.05772310Phenology: flowering & fruiting.RMRM7276 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2016Aven Nelson189679191U.S.A.WyomingAlbanyJaw-bone Gulch; Laramie Range on North Fork Crow Creek.Phenology: flowering & fruiting.RMRM170897 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2647Aven Nelson1896817230U.S.A.WyomingAlbanyCentennial Valley.Phenology: flowering & fruiting.RMRM7277 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2647Aven Nelson1896817230U.S.A.WyomingAlbanyCentennial Valley.Phenology: flowering & fruiting.RMRM3124 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.334Aven Nelson189479190U.S.A.WyomingPlatteTwo Bar Ranch.Blue grass on dry hillsides. Phenology: flowering & fruiting.RMRM3700 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.334Aven Nelson189479190U.S.A.WyomingPlatteTwo Bar Ranch.Blue grass on dry hillsides. Phenology: flowering & fruiting.RMRM12660 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4807Aven Nelson1898618169U.S.A.WyomingFort Steele.Phenology: flowering & fruiting.RMRM3699 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.633Aven Nelson1894724205U.S.A.WyomingConversePlatte River, near Orin Junction.-105.177742.64521463Phenology: flowering & fruiting.RMRM29155 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7237Aven Nelson1900616167U.S.A.WyomingCarbonFort Steele.Stony hills. Phenology: flowering & fruiting.RMRM29157 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7675Aven Nelson1900725206U.S.A.WyomingAlbanyCentennial.Stony river bottoms. Phenology: flowering & fruiting.RMRM170901 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8060Aven Nelson1900811223U.S.A.WyomingAlbanyTelephone Mines.Stony slopes. Phenology: flowering & fruiting.RMRM29156 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8060Aven Nelson1900811223U.S.A.WyomingAlbanyTelephone Mines.Stony slopes. Phenology: flowering & fruiting.RMRM138300 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.820Aven Nelson Ruth A. Nelson1933712193U.S.A.WyomingAlbanyCentennial Valley: Albany burn.Burned area. Phenology: flowering.RMRM138201 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.865Aven Nelson Ruth A. Nelson1933726207U.S.A.WyomingAlbanyLaramie Hills: Horse Creek.-105.365441.385823782408Hillside. Phenology: flowering & fruiting.RMRM42037 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8745Aven Nelson190282214U.S.A.WyomingAlbanyCentennial.Dry slopes. Phenology: flowering & fruiting.RMRM79508 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9383Aven Nelson1910628179U.S.A.WyomingNatronaPowder River.Phenology: flowering & fruiting.RMUSFS402505 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3177Charles Feddema196585217U.S.A.WyomingAlbanyMedicine Bow National Forest: Middle Crow Creek, ca 12 mi S[E] of Laramie.-105.41241.213225002560Along creek and adjacent slopes; on dry slopes with Artemisia and Erigonum. Common. Phenology: flowering & fruiting.RMUSFS402504 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3354Charles Feddema196588220U.S.A.WyomingAlbanyMedicine Bow National Forest: Barber Lake, ca 5 mi NW of Centennial.-106.175641.32542591Common in openings in woods. Ray flowers lavender. Phenology: flowering & fruiting.RMRM115073 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4800Edwin B. Payson Lois B. Payson1926620171U.S.A.WyomingCarbonBates Hole.-106.430342.448818292256Barren slopes above snowbanks. Phenology: flowering.RMRM93849 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2543Edwin B. Payson Lois B. Payson192273184U.S.A.WyomingCarbonSprings, 3 mi W of Rawlins.-107.307441.790619812012Dry hills. Phenology: flowering & fruiting.RMRM12646 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4895Elias Nelson1898718199U.S.A.WyomingIrdian Grove Mountains.Mountainous area. Phenology: flowering.RMRM65363 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.615Elias Nelson1901717198U.S.A.WyomingAlbanyLaramie Hills.Hillsides. Phenology: flowering & fruiting.RMRM550482 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.84-848Frederick H. Utech D. M. Kiger and T. D. Jacobsen1984810223U.S.A.WyomingAlbanyMedicine Bow National Forest: Happy Jack Loop Rd.2500Phenology: flowering.RMRM282800 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.123F. R. Gartner1965722203U.S.A.WyomingCarbonOn northwest exposure of Elk Mountain.2469Mixed shrub community at lower edge of Tensleep sandstone formation in sandy loam soil. Phenology: flowering.RMRM282801 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.124F. R. Gartner1965813225U.S.A.WyomingCarbonNorthwest exposure of Elk Mountain.2926Large opening in forest in clay loam soil of Madison formation. Phenology: flowering.RMRM282799 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.125F. R. Gartner196571182U.S.A.WyomingCarbonNW exposure of Elk Mountain.2286Sagebrush and grassland community in clay soil. Phenology: flowering.RMUSFS620787 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.s.n.G. A. Goodwin1974528148U.S.A.WyomingCarbonCooper Cove Exit Snow Fence 278.3; 100 yards W of I-80.2332Grassland. Phenology: flowering & fruiting.RMUSFS620788 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.s.n.G. A. Goodwin1973817229U.S.A.WyomingCarbonAlong I-80; Cooper Cove Exit Fence 278.3; 100 yds W of I-80.2332Grassland. Phenology: flowering & fruiting.RMRM160651 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6623George E. Osterhout192687219U.S.A.WyomingAlbanyLaramie Plains W of Tie Siding.Hillsides. Phenology: flowering & fruiting.RMRM170903 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7371George E. Osterhout1898721202U.S.A.WyomingAlbanyLaramie Plains, Steamboat Lake.Phenology: flowering & fruiting.RMRM170899 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.945George E. Osterhout189679191U.S.A.WyomingCarbonNorth Park, Hiltons.Phenology: flowering & fruiting.RMRM170900 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.946George E. Osterhout189679191U.S.A.WyomingCarbonNorth Park, Hiltons.Phenology: flowering.RMRM312729 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.s.n.George E. OsterhoutU.S.A.WyomingAlbanyLaramie Plains.Phenology: flowering & fruiting.RMUSFS636109 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.s.n.Homer D. Morris1974531151U.S.A.WyomingCarbonSnowy Range: McKee Ranch.-106.361241.57982606Sagebrush and grass. Phenology: flowering.RMRM302761 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2450J. Francis Macbride1913712193U.S.A.WyomingAlbanyNew Albany.-106.119141.181825302560Disintegrated granite slopes. Phenology: flowering.RMRM262582 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.123Jean Finzel1958813225U.S.A.WyomingAlbanyLaramie Range: 3 mi E of summit on U.S. Hwy 30.2591Rolling prairie. Phenology: flowering & fruiting.RMRM220112 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.830John F. Reed Mildred S. Reed194782214U.S.A.WyomingAlbanyW of Sheep Mountain.-106.081141.238624082500Big sagebrush community. Phenology: flowering & fruiting.RMRM395412 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.68L. Strack198773184U.S.A.WyomingCarbonMorgan, southeaast slope of Cooper Hill.2682Dry southeast slope in partly shaded forest opening. Phenology: flowering.RMRM37131 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.238Leslie N. Goodding1901710191U.S.A.WyomingNatronaCY Horse Ranch.Grassy hillsides. Phenology: flowering & fruiting.RMRM276413 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.148M. N. Aslamy1964720202U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock.-105.379341.283725002560North-facing slope; common in open dry places at bottom of the slope. Phenology: flowering & fruiting.RMRM276412 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14aM. N. Aslamy1964623175U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock.25002560North-facing slope; common in open dry places at bottom of the slope. Phenology: flowering.RMRM364776 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.19Roger L. Williams198472184U.S.A.WyomingCarbonSierra Madre: ca 3.3 air mi SW of Encampment.-106.830241.16812500Open rocky slope with Sedum lanceolatum. Frequent. Phenology: flowering & fruiting.RMRM394828 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.235Roger L. Williams198667158U.S.A.WyomingCarbonSierra Madre: upper Cushman Creek, ca 3.5 air mi SW of Encampment.-106.83541.16882500Open rocky slope. Abundant. Phenology: flowering.RMRM394715 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.331Roger L. Williams1986720201U.S.A.WyomingCarbonSierra Madre: 1 air mi SW of Encampment.-106.803741.1982225Rocky slope. Frequent. Phenology: flowering & fruiting.RMRM394770 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.375Roger L. Williams198688220U.S.A.WyomingCarbonSierra Madre: Holroyd Park, ca 19 air mi SE of Encampment.-106.517441.02252591Abundant on dry rocky slope. Phenology: flowering & fruiting.RMRM396680 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.529Roger L. Williams1987627178U.S.A.WyomingCarbonSierra Madre: old Hog Park Road, ca 3 air mi SW of Encampment.-106.823341.17012560Occasional on dry open rocky slope. Phenology: flowering & fruiting.RMRM568560 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8266Thomas W. Nelson Jane P. Nelson1986630181U.S.A.WyomingCarbonShirley Basin: along west side of Wyo Hwy 487, 7.8 mi S of Natrona County.2134Grassland of basin. Phenology: flowering & fruiting.RMRM311428 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.305Wilhelm G. Solheim193079190U.S.A.WyomingAlbanyMedicine Bow Mountains: E of the University of Wyoming Science Camp.Dry rocky hilltop. Phenology: flowering.RMUSFS402501 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.211Webster B. Jones1970831243U.S.A.WyomingAlbanySheep Mountain: near Hecht Creek.2591Rocky open northern exposure near creek. Phenology: flowering.RMRM301874 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.268William E. Myers196883216U.S.A.WyomingAlbany23782621Upper Casper formation on W slope of hogback. Phenology: flowering.RMRM823289 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10506Robert D. Dorn2008719201U.S.A.WyomingFremontNear South Pass City.-108.83542.4452408Gravelly sagebrush, with Erigeron caespitosus, E. linearis. Rays white to lavender. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.74538B. E. Nelson2008622174U.S.A.MontanaCarbonPryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.-108.525845.086116341701Rolling slopes on limestone with Utah juniper and sagebrush. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.74573B. E. Nelson2008622174U.S.A.MontanaCarbonPryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.-108.52245.08816281646Bushy, weedy canyon bottom. Phenology: flowering.RMUSFS882683 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.74987B. E. Nelson2008714196U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.-108.552145.211716821731Southerly-facing slope with Elymus spicatus and occasional limber pine and juniper on limestone. Phenology: flowering.RMUSFS882684 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.74994B. E. Nelson2008714196U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.-108.552145.211716821731Southerly-facing slope with Elymus spicatus and occasional limber pine and juniper on limestone. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75154B. E. Nelson2008714196U.S.A.MontanaCarbonBighorn Basin: hill complex between Bridger and South Fork Bridger creeks off the Sage Creek Road, ca 7 air mi SE of Bridger.-108.83345.217612371362Rocky clay slopes, badlands, and hogbacks of Morrison formation with Elymus spicatus, sagebrush, scattered limber pine and juniper. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75176B. E. Nelson2008716198U.S.A.MontanaCarbonPryor Mountains: west base of the mountains ca 9 air mi N of Warren; ca 15 air mi SE of Bridger.-108.672345.178114871542Stony plains of black sagebrush and bluebunch wheatgrass. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75194B. E. Nelson2008716198U.S.A.MontanaCarbonPryor Mountains: west end of the mountains, ca 9 air mi N or Warren; ca 16 air mi SE of Bridger.-108.65145.190117741863Shallow soil on limestone pavement intermixed with redbeds. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75204B. E. Nelson2008716198U.S.A.MontanaCarbonPryor Mountains: west end of the mountains, ca 9 air mi N or Warren; ca 16 air mi SE of Bridger.-108.645445.185817741863Stony slopes of black sagebrush/bluebunch wheatgrass. Phenology: flowering.RMUSFS882687 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75232B. 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.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75621B. E. Nelson2008723205U.S.A.MontanaCarbonPryor Mountains: along Red Pryor Mountain Road on 2 air mi SSE of Red Pryor Mountain summit, ca 28 air mi SE of Bridger.-108.431945.088221032219Stony limestone slopes with bluebunch wheatgrass. Phenology: flowering.RMUSFS882688 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75726B. 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.-108.448945.116225192580Stony limestone ridge with low forb vegetation. Phenology: flowering.RMUSFS882689 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.76270B. E. Nelson2008812225U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: northeast end of Roberts Bench and slopes above Dry Head Creek, ca 26 air mi ESE of Bridger.-108.427445.196920732164Open, mature Douglas fir forest. Phenology: flowering.RMUSFS882690 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.76288B. E. Nelson2008813226U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: upper Dry Head Canyon, ca 26 air mi ESE of Bridger.-108.407245.206618902042Rocky, drier slopes below the limestone cliffs. Phenology: flowering.RMUSFS882691 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.76483B. E. Nelson2008818231U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: tip of Cave Ridge, ca 27 air mi ESE of Bridger.-108.403345.146821642195Limestone pavement and outcrops in Douglas fir forest on canyon rim. Phenology: flowering.RMUSFS882818 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.76583B. E. Nelson2008819232U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: between Tibbs Hollow and Mill Hollow just S of Tie Flat or Forest Road 2104 on the lower slope of Big Pryor Mountain, ca 25 air mi ESE of Bridger.-108.452545.1572134Among lodgepole pine regrowth on red clay in clear cut with Vaccinium understory. Phenology: flowering.RMUSFS882682 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6942B. E. Nelson1980810223U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: on Big Pryor Mountain, ca 26 air mi SE of Bridger.-108.440745.10523782439Sagebrush-grassland. Phenology: flowering.RMUSFS861073 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.71133B. 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.-109.349744.813114261439Stony, gravelly canyon bottom near the river. Phenology: flowering.RMUSFS864512 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.73246B. E. Nelson2007726207U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: along Mystic Lake Trail above and just E of Mystic Lake, ca 25 air mi W of Red Lodge.-109.762445.222623392365Gravelly shallow slope with scrub trees. Phenology: flowering.RMUSFS864513 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.73760B. E. Nelson200781213U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: above Picket Pin Creek on Forest Road 2140, ca 4.5 air mi ESE of Picket Pin Mountain, ca 27.5 air mi S of Big Timber.-109.967945.43292057Dry meadow dominated by introduced grasses. Phenology: flowering.RMRM938600 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.845Emily Elliott Brian Elliott200764155U.S.A.MontanaStillwaterBeartooth Mountains: along Mont Hwy 420, ca 3/4 mi N of Beehive, ca 31 air mi NW of Red Lodge.-109.71845.488514261634Volcanic tuft (ash substrate) cliffs and surrounding slopes dominated by annual weedy forbs with very few trees, area recently burned. Phenology: flowering.RMUSFS864507 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2189Emily Elliott200772183U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Forest Road 3010, ca 3 air mi WSW of Red Lodge.-109.308745.171719262219Mixed conifer overstory on steep rocky slope. Phenology: flowering.RMUSFS866951 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2676Emily Elliott Ken Elliott200778189U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along Forest Road 348, along Sixmile Creek, ca 31 air mi SSW of Livingston.-110.74745.238118041829Open meadow on southwest-facing slope. Phenology: flowering.RMUSFS866963 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2934Emily Elliott Dean Sherman2007714195U.S.A.MontanaCarbonBeartooth Plateau and Gallatin National Forest and vic.: Hellroaring Plateau; Forest Road 2004 at Hellroaring Creek, ca 13.5 air mi SW of Red Lodge.-109.450745.047826092646Tallus slope and road cut. Phenology: flowering.RMUSFS864508 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3090Emily Elliott Dean Sherman2007716197U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: Trail 93 up to Woodbine Falls, ca 33.5 air mi NW of Red Lodge.-109.88745.354816091798Mixed conifer forest with stream running through and granite cliffs by falls. Phenology: flowering.RMUSFS864509 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3154Emily Elliott Dean Sherman2007716197U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: trail along Stillwater River up to Sioux Charley Lake, ca 34.5 air mi WNW of Red Lodge.-109.905545.351415851768Mixed conifer forest along river, with streamlets and cottonwoods interspersed; granite cliffs at beginning of trail. Phenology: flowering.RMUSFS864516 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1452Jack 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.RMUSFS863505 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1482Jack C. Kademian Ronald L. Hartman1988624176U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Robertson Draw area, ca 11 air mi S of Red Lodge.-109.235645.014518142195Glacial till on lower southeast slopes below Madison limestone; black and big sagebrush grasslands with Pinus flexilis on ridges and upper reaches. Phenology: flowering.RMUSFS861074 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1533Jack 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.RMUSFS860956 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1620Jack C. Kademian1988630182U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, Falls Creek drainage to Bridal Veil Falls, ca 11.5 air mi SE of Beartooth Pass, ca 25.5-26 air mi NW of Cody.-109.335444.837614021920Streamside with cottonwood heading up canyon. Phenology: flowering & fruiting.RMUSFS860957 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1630Jack C. Kademian1988630182U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, Falls Creek drainage to Bridal Veil Falls, ca 11.5 air mi SE of Beartooth Pass, ca 25.5-26 air mi NW of Cody.-109.335444.837614021920Streamside with cottonwood heading up canyon. Phenology: flowering & fruiting.RMUSFS861075 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1645Jack C. Kademian1988630182U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, ca 11.5 air mi SE of Beartooth Pass, ca 25.5 air mi NW of Cody.-109.336544.836614021920Grassland with sagebrush and scattered juniper. Phenology: flowering.RMUSFS860958 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1662Jack C. Kademian1988630182U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, Falls Creek drainage to Bridal Veil Falls, ca 11.5 air mi SE of Beartooth Pass, ca 25.5-26 air mi NW of Cody.-109.335444.837614021920Streamside with cottonwood heading up canyon. Phenology: flowering.RMUSFS861076 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1690Jack C. Kademian198875187U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, Cyclone Bar Creek drainage, ca 12 air mi SE of Beartooth Pass, ca 25 air mi NW of Cody.-109.345244.827914021463Rocky soil, streamside. Phenology: flowering & fruiting.RMUSFS860955 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.54521Ronald 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.RMRM938601 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.85530Ronald L. Hartman2007615166U.S.A.MontanaStillwaterBeartooth Mountains: ca 2 air mi W of Nye.-109.820945.447815181521Base of limestone escarpment. Phenology: flowering.RMRM916650 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.72911B. E. Nelson2007710191U.S.A.WyomingAlbanyMedicine Bow Mountains: ridge between Eagle and Beaver creeks above the Laramie River, ca 6 air mi SSW of Woods Landing; ca 31 air mi SW of Laramie.-106.059141.033524752597Open area with sagebrush, bitterbrush, mature ponderosa pine, and small rock outcrops. Phenology: flowering.RMRM916649 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.73077B. E. Nelson2007717198U.S.A.WyomingCarbonMedicine Bow Mountains: ca 0.8 air mi N of Colorado and ca 1 air mi E of North Platte River, ca 40 air mi SE of Saratoga.-106.329141.011824632500Scrub aspen with sagebrush, bitterbrush, and scattered lodgepole pine. Phenology: flowering.RMRM916636 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1229Laura E. Lukas2007625176U.S.A.WyomingAlbanyMedicine Bow Mountains: Douglas and Lake Creek area, just E of Lake Creek Resort, near intersection of Forest roads 512 and 509, ca 13 air mi SW of Centennial.-106.238341.11692505Dry sagebrush meadow. Phenology: flowering.RMRM927633 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1666Laura E. Lukas2007629180U.S.A.WyomingAlbanyMedicine Bow Mountains: just S of intersection of Forest Road 530 (Spruce Gulch Road) and Forest Road 898 (Pelton Creek Road), on Pelton Creek Road, 3/4 mi SE of Horatio Rock, ca 40 air mi SW of Laramie.-106.267641.03092619Sagebrush steppe. Phenology: flowering.RMRM916651 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1668Laura E. Lukas2007629180U.S.A.WyomingAlbanyMedicine Bow Mountains: just S of intersection of Forest Road 530 (Spruce Gulch Road) and Forest Road 898 (Pelton Creek Road), on Pelton Creek Road, 3/4 mi SE of Horatio Rock, ca 40 air mi SW of Laramie.-106.267641.03092619Sagebrush steppe. Phenology: flowering.RMRM916635 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3130Laura E. Lukas2007725206U.S.A.WyomingAlbanyMedicine Bow Mountains: near Lake Owen Creek, ca 1 air mi E of Lake Owen, ca 11 air mi S of Centennial.-106.065241.144823282506Margin between burnt sagebrush steppe and burnt pine-spruce dominated draw. Phenology: flowering.RMRM916648 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.86090Ronald L. Hartman Jack S. Hartman2007714195U.S.A.WyomingAlbanyMedicine Bow Mountains: southwest Sheep Mountain near the head of Fence Creek.-106.029441.1832798Lodgepole pine surrounding meadow with wetlands immediately to east. Phenology: flowering.RMRM916642 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.74825B. E. Nelson2008710192U.S.A.WyomingAlbanyMedicine Bow Mountains: near the end of BLM Road 3431 above the Laramie River Canyon, ca 5 air mi S of Woods Landing; ca 29.5 air mi SW of Laramie.-106.031541.041224392469Open limber pine/Douglas fir/sagebrush area between forb/grassland and Douglas fir forest on northerly-facing slope. Phenology: flowering.RMRM916641 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75796B. E. Nelson2008731213U.S.A.WyomingAlbanyMedicine Bow Mountains: along Sunrise Creek on BLM Road 3429 (Jelm Mountain Lookout Road) at the south base of Jelm Mountain, ca 3.7 air mi SSE of Woods Landing; ca 26.7 air mi SW of Laramie.-105.985141.061124392451North-facing aspen slope above the stream. Phenology: flowering.RMRM916640 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75867B. E. Nelson2008731213U.S.A.WyomingAlbanyMedicine Bow Mountains: N of Sunrise Creek at the south base of Jelm Mountain, ca 1 air mi NW of Ring Mountain, ca 26.7 air mi SW of Laramie.-105.987341.064124392512Stony, south-facing slope with black sagebrush or mountain sagebrush and occasional limber pine. Phenology: flowering.RMRM916639 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.75919B. E. Nelson2008731213U.S.A.WyomingAlbanyMedicine Bow Mountains: summit and north slope of Jelm Mountain, ca 24.7 air mi SW of Laramie.-105.978441.100928042943Open limber pine woods on north-facing slope. Phenology: flowering.RMRM916647 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6316Laura E. Lukas2008722204U.S.A.WyomingCarbonMedicine Bow Mountains: end of improved Forest Road 329 (Fallen Pines Road), ca 1.5 air mi S of Morgan, ca 12 air mi N of Centennial; ca 10 SE of Arlington.-106.139841.46292835Meadow where the forest was either clear-cut or burned long ago. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6270Amy J. Roderick1998711192U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Mountains: Pryor Flats Recreational Area, 0.5 air mi S of County Road 102; ca 20.2 air mi SW of Shirley Basin townsite.-106.578742.23852500Gravelly sagebrush-grassland with scattered limber pine; Artemisia tripartita and Artemisia tridentata common. Phenology: flowering.RMRM916646 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8078Laura E. Lukas2008813226U.S.A.WyomingAlbanyMedicine Bow Mountains: Game and Fish Trail 386 W, on west slope of Sheep Mountain, ca 27 air mi W of Laramie; ca 4 air mi NW of Woods Landing.-106.068241.14162460Draw with aspen overstory in sagebrush steppe. Phenology: flowering.RMRM916645 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8089Laura E. Lukas2008813226U.S.A.WyomingAlbanyMedicine Bow Mountains: Game and Fish Trail 386 W, on west slope of Sheep Mountain, ca 27 air mi W of Laramie; ca 4 air mi NW of Woods Landing.-106.068241.14162460Sagebrush steppe. Phenology: flowering.RMRM916644 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8384Laura E. Lukas Bernadette Kuhn2008823236U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, along Trail 386 (Sheep Mountain Trail), near top of Chokecherry Creek, ca 23 air mi WSW of Laramie; ca 7 air mi SE of Centennial.-106.031941.24392807Sunny, gravelly open areas among pine forests. Phenology: flowering & fruiting.RMRM916643 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8478Laura E. Lukas Bernadette Kuhn2008823236U.S.A.WyomingAlbanyMedicine Bow Mountains: Sheep Mountain, starting at Trail 386 (Sheep Mountain Trail) along Johns Creek and ending at top of ridge, ca 23 air mi WSW of Laramie; ca 7 air mi SE of Centennial.-106.039941.25072764Mixed conifer forest, along creek. Phenology: flowering.RMRM916632 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5867bLaura E. Lukas Patricia E. Lukas200878190U.S.A.WyomingAlbanyMedicine Bow Mountains: Rock Creek Point and vicinity, just W of Forest Road 329, ca 7 air mi N of Centennial; ca 14 air mi SSE of Arlington.-106.153141.399630133135Mixed conifer forest with rock outcrops. Phenology: flowering.RMRM929447 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9527Laura E. Lukas2009629180U.S.A.WyomingCarbonHanna Basin: just S of I-80 and along the northeast end of Halleck Ridge, ca 12 air mi WNW of exit 255 (Elk Mountain/Hanna) and ca 1.5 air mi SW of Quealy Gap.-106.559441.7432205Gravelly, rocky sagebrush hills. Phenology: flowering.RMRM929446 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9528Laura E. Lukas2009629180U.S.A.WyomingCarbonHanna Basin: just S of I-80 and along the northeast end of Halleck Ridge, ca 12 air mi WNW of exit 255 (Elk Mountain/Hanna) and ca 1.5 air mi SW of Quealy Gap.-106.559441.7432205Gravelly, rocky sagebrush hills. Phenology: flowering.RMRM929445 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9666Laura E. Lukas200975186U.S.A.WyomingAlbanyMedicine Bow Mountains: Ring Mountain, ca 9 air mi SSE of Woods Landing and ca 28 air mi SW of Laramie.-105.981441.062824372602Gravelly ridge, Pinus flexilis dominated. Phenology: flowering.RMRM929444 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10061Laura E. Lukas2009713194U.S.A.WyomingCarbonMedicine Bow Mountains: W of the Platte River Wilderness, just W and SW of Elkhorn Point, ca 20 air mi SE of Encampment and ca 4 air mi N of Colorado.-106.4241.0592352Sagebrush hills. Phenology: flowering.RMRM929443 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10113Laura E. Lukas2009713194U.S.A.WyomingCarbonMedicine Bow Mountains: W of Platte River Wilderness, just NW of Elkhorn Point, ca 20 air mi SE of Encampment and ca 5 air mi N of Colorado.-106.425141.071725462578Sagebrush hills. Phenology: flowering.RMRM929442 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10769Laura E. Lukas200984216U.S.A.WyomingAlbanyMedicine Bow Mountains: Jelm Mountain N of Pollock Creek, ca 16 air mi SE of Centennial and ca 25 air mi SW of Laramie.-105.980241.098527492901Ponderosa pine-Douglas fir woodland on gravelly granite slope, west aspect. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1796Rick 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2291Rick McNeill2008716198U.S.A.MontanaLewis and ClarkLewis and Clark National Forest: Front Range: Smith Creek Trail head at end of Forest Road 3318, ca 8 air mi ESE of Benchmark airstrip.-112.659647.393251594Open meadow, aspen; northwest aspect, 5-20% slope; limestone bedrock. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2365Rick McNeill2008721203U.S.A.MontanaChouteauLewis and Clark National Forest: Highwood Mountains: along South Fork Highwood Road, Forest Road 121, ca 2 air mi S of junction with Forest Road 8841.-110.594847.46761378Upland and cliff area; PSUE, Populus; stream running N to S, west aspect, upland slope 65%; shonkinite. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3092Rick 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3173Rick McNeill200888221U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Forest Road 262 along Lone Tree Creek, ca 11.5 air mi S of Geyser.-110.534547.1141613Open meadow, riparian along dry creek; Picea engelmannii/Pinus contorta; east aspect, 5-30% slope; limestone bedrock. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3343Rick McNeill200889222U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: saddle between Big Baldy Mountain and Butcherknife Peak, on Trail 416, ca 1 air mi SW of Butcherknife Peak.-110.584147.00662276Exposed ridge line from NE to SW; very few scattered Pinus flexilis krumholtz; igneous rock outcrops. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3680Rick McNeill2008815228U.S.A.MontanaTetonLewis and Clark National Forest: Front Range: Elk Hill, ca 7 air mi NW of Mortimer Gulch Campground, ca 4 air mi NNW of K Bar L Ranch, along Forest Trail 268, from junction with Forest Trail 231 to peak.-112.874947.68421689Along northeast side of hill from creek up to peak; Pseudotsuga menziesii/Picea engelmannii; elk wallow at top; mixed sedimentary. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3805Rick McNeill2008818231U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Running Wolf Canyon, Forest Road 264, ca 2.5 air mi E of Dry Wolf Campground, ca 3.5 air mi N of old Yogo town site-110.456946.97921858Forested limestone canyon running E-W; 5-10% slope at bottom, along stream. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.88384Ronald L. Hartman2008813226U.S.A.MontanaMeagherLewis and Clark National Forest: Crazy Mountains: Trail 641, ca 1.5-3 air mi from Forest Road 66.-110.398246.21722352489Trail through coniferous forest (lodgepole pine and Picea engelmannii) with openings. Phenology: flowering.RMRM864510 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6156Emily Elliott Brian Elliott2008719201U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: along Forest Road 2414 above Little Rocky Creek, ca 33 air mi SSE of Big Timber.-109.7745.376224392469Steep dolomite cliffs. Phenology: flowering.RMRM864511 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6742Emily Elliott2008729211U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: Forest Road 2140 between Stillwater River and Picket Pin Creek, around forest boundary, ca 28 air mi S of Big Timber.-109.935645.428618291914Dry sagebrush meadow with scattered clumps of Pseudotsuga menziesii and Pinus flexilis; area disturbed by heavey recreation and cattle use. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5363Rick 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5708Rick McNeill Matt Voigt200973184U.S.A.MontanaChouteauSquare Butte, east base, ca 32 air mi SE of Fort Benton.-110.219447.47041342Rocky slope 5-20%; northeast aspect; large granite outcrops; scattered Pinus flexilis and Pseudotsuga menziesii. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6097Rick McNeill Addy Wycgans200978189U.S.A.MontanaPonderaFront Range: southwest side of Split Mountain, ca 3 air mi SE of Swift ReservoirTrailhead.-112.812448.13811875Southwest aspect; 25% slope; limestone, scattered Pinus flexilis, Pinus contorta, Pseudotsuga menziesii, along ridge to northwest. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6106Rick McNeill Addy Wycgans200978189U.S.A.MontanaPonderaFront Range: ridge N of Walling Reef and NW of Split Mountain, ca 2 air mi ESE of Swift Reservoir Trailhead.-112.829548.14731658Exposed rock layer on front range going north to south across ridge; southeast to northeast aspect; 0-20% slope. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6166Rick McNeill Addy Wycgans200978189U.S.A.MontanaPonderaFront Range: ridge line NW across valley from Split Mountain, ca 1 air mi E of Swift Reservoir Trailhead.-112.840548.15921648Narrow rocky draw, west to east; sandstone, gray/ green shale on north side, red shale on south side; 5-25% slope. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6853Rick 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6877Rick 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 caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8631Rick McNeill200985217U.S.A.MontanaLewis and ClarkHelena National Forest: Front Range: between Lewis and Clark Pass and Red Mountain.-112.436647.15732119Ridge, granite, rocky shallow soils; northeast to southwest aspects; 0-20% slope; scattered Pinus contorta; very dry. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6548Amy J. Roderick1998714195U.S.A.WyomingNatrona[location and coordinates withheld]17981847Rocky sagebrush-grassland leading into canyon of badlands; greasewood common. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6579Amy J. Roderick1998714195U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: E of Gas Hills or County Road 212, ca 10.5 air mi SW of Waltman.-107.335842.960619021966Badlands bordered by sagebrush-grassland and northeast-facing slope of scattered limber pine. Phenology: flowering & fruiting.RMUSFS866950 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13733Brian 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.RMRM864514 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14469Brian Elliott2008816229U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: ca 6.5 air mi ENE of Beartooth Pass, on north-facing slope of unnamed plateau, ca 13 air mi SSW of Red Lodge.-109.349445.007725912987Alpine meadows and talus. Phenology: flowering.RMRM864515 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14483Brian Elliott2008816229U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: ca 6.5 air mi ENE of Beartooth Pass, on north-facing slope of unnamed plateau, ca 13 air mi SSW of Red Lodge.-109.350345.01362591Dry meadows near bottom of canyon. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6659Amy J. Roderick1998718199U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Blue Gulch N of Wyo Hwy 220, ca 3.2 air mi NW of Alcova townsite.-106.747442.59861737Sagebrush-rabbitbrush draw with black shale slopes. Phenology: flowering & fruiting.RMRM521808 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10248Klaus H. Lackschewitz Roger Rosentheter1982820232U.S.A.MontanaMadisonRuby Range: Laurin Canyon.2317In cracks of limestone cliffs above canyon; with Telesonix, Cystopteris, Cheilanthes feei. Phenology: flowering.RMUSFS476959 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8Thomas Lommasson1934730211U.S.A.MontanaLewis and ClarkLewis and Clark National Forest: Willow Creek Ranger Station.-112.712447.45861585Black loam soil; meadow. Phenology: flowering.RMUSFS476960 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.217A. A. Saunders191289222U.S.A.MontanaLewis and ClarkLewis and Clark National Forest: West Fork Sun River.1585Dry, rocky soil; flats in old stream beds. Phenology: flowering.RMUSFS476961 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.39Earl V. Storm1918713194U.S.A.MontanaLewis and Clark National Forest.1585East slope; dry limestone rock and gravel; grassland with Festuca ovina, Agropyron, weeds. Wide distribution and abundant in places. Phenology: flowering.RMUSFS476958 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.60Harvey B. Rust1926820232U.S.A.MontanaMadison National Forest: mouth of Goodrich Gulch Canyon.1890Sandy soil with porcupine grass, Poa, buffalo grass. Scarce with limited, scattered distribution. Phenology: flowering.RMRM196926 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.17653Paul C. Standley1919815227U.S.A.MontanaGlacier National Park: vicinity of park station.14401530Dry open slope. Scarce, rays white. Phenology: flowering.RMRM248294 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.55127W. E. Booth1955625176U.S.A.MontanaMusselshell25 mi S of Roundup.Stipa-Agropyron-Artemisia vegetation. Phenology: flowering.RMRM303927 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.191Wilhelm N. Suksdorf1916831244U.S.A.MontanaParkSuksdorfs Gulch, 9 mi NW of Wilsall.Phenology: flowering.RMRM303922 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.576Wilhelm N. Suksdorf1921723204U.S.A.MontanaParkSuksdorfs Gulch, 9 mi NW of Wilsall.Phenology: flowering & fruiting.RMRM304032 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.676Wilhelm N. Suksdorf192182214U.S.A.MontanaGallatinWallrock Basin, ca 12 mi NW of Wilsall.Phenology: flowering.RMRM521961 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4725Klaus H. Lackschewitz19731028301U.S.A.MontanaSweet GrassTwodot Buttes, Jim Moore Ranch.Heavily pastured big sagebrush prairie. Many reblooming plants, widely scattered. Phenology: flowering.RMUSFS467473 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.B-215Fred Benson1934612163U.S.A.MontanaMadisonWest of Rochester.1829Slope 20 degrees, west exposure; rocky gravelly sandy loam; grass cover type with Gr, Yb, St; dry open site. Limited abundance. Phenology: flowering.RMUSFS467494 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.53S. A. Wallace1916618170U.S.A.MontanaSandersCabinet National Forest: Clarks Fork Valley.731Medium soil. Wide distribution and medium abundance. Phenology: flowering.RMRM542617 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2049Scott Sundberg1983812224U.S.A.MontanaCarbonSouth of Red Lodge along Hwy 212, 7.4 mi N of the Wyoming border.Steep gravelly hillside. Phenology: flowering.RMRM616410 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4963James P. Vanderhorst1993619170U.S.A.MontanaBeaverheadPioneer Mountains: Dutchman Mountain: ca 10 air mi NW of Dillon.1829Sagebrush grasslands and rock outcrops. Phenology: flowering.RMUSFS477088 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1126Peter F. Stickney196489222U.S.A.MontanaRavalliBitterroot National Forest: Saint Mary Peak, 7 mi W of Stevensville.28350 to 5% northwest slope; mountain peak in alpine area. Abundance is infrequent. Phenology: flowering.RMUSFS476955 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.PFS-314Peter F. Stickney195985217U.S.A.MontanaPowellHelena National Forest: vicinity of Spotted Dog Creek.1966Slope 5-15%; fescue grassland with Festuca scabrella, Danthonia intermedia, Stipa richardsoni, Campanula rotundifolia. Phenology: flowering.RMUSFS476975 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.35E. F. Schlatterer196287219U.S.A.MontanaMadisonBeaverhead National Forest: Gravelly Range: Call Road.2225Slope 13%, southwest exposure; silt loam soil; grassland with Festuca idahoensis, Achillea millefolium. Phenology: flowering.RMUSFS476973 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.PFS-322Peter F. Stickney195987219U.S.A.MontanaPowellUS Hwy 10: Mullan Road historic marker; near the Helena National Forest, 2.5 mi E of Elliston.1570Slope 5-20%, grassland with Festuca scabrella, Festuca idahoensis, Agropyron spicatum. Phenology: flowering.RMUSFS476972 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.PFS-182Peter F. Stickney1958626177U.S.A.MontanaMadisonBeaverhead National Forest: vicinity of quadrat X-1.1829Slope 15%, west exposure; gravelly and rocky soil; sagebrush-grass vegetation with Stipa comata, Phlox caespitosa, Artemisia frigida; dry slopes. Common. Phenology: flowering.RMUSFS476971 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12Orville Sparrow193481213U.S.A.MontanaJeffersonDeerlodge National Forest: Galena Gulch.1615Gravelly loam. Phenology: flowering.RMUSFS476970 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.276Jack E. Schmautz1958731212U.S.A.MontanaMadisonDeerlodge National Forest: Gold Hill.1798Slope 20%, north exposure; very fine sandy loam; grassland with Festuca idahoensis, Agropyron spicatum, Koeleria cristata. Phenology: flowering.RMUSFS476969 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15H. H. Hendron1922715196U.S.A.MontanaTetonLewis and Clark National Forest: Hannan Gulch.1371Gentle east slope; loam soil. Phenology: flowering.RMUSFS476967 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.95Arthur Cramer1923718199U.S.A.MontanaHelena National Forest: east of Russells Fork.2591Western slope; dry loose gravelly soil; with Phlox, Potentilla, Astragalus. Local distribution, scattering abundance. Phenology: flowering.RMUSFS476965 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.D-19W. A. Donaldson1914816228U.S.A.MontanaJefferson National Forest.1768West slope; dry soil; with sheep fescue and lupine. Phenology: flowering & fruiting.RMUSFS476966 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.20J. G. Myers1914720201U.S.A.MontanaJefferson National Forest: Judith Ranger Station.1524South slope; dry soil; with black-eyed susan, gum weed, etc. Scattering. Phenology: flowering.RMUSFS476963 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.28Frank A. Clark1914614165U.S.A.MontanaJefferson National Forest: Little Park.1219Northwest slope; rocky soil. Phenology: flowering & fruiting.RMUSFS476964 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.39A. W. Armstrong192375186U.S.A.MontanaPhillipsJefferson National Forest: Little Rockies District: Grouse Gulch.1310South slope; dry, decomposed lime. Phenology: flowering & fruiting.RMUSFS476962 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.150Richard C. Presby1972726208U.S.A.MontanaLewis and Clark National Forest: Cave Mountain Road.1478Slope 1 degree, exposure 140 degrees; Pseudotsuga menziesii vegetation. Phenology: flowering.RMRM579149 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.18389Erwin F. Evert198988220U.S.A.MontanaStillwaterBeartooth Mountains: Along trail to Mystic Lake ca 1/2 mi E of Mystic Lake and ca 27 mi WNW of Red Lodge.2439Sparsely vegetated talus slope with some scattered Abies lasiocarpa and Picea engelmanii. Phenology: flowering.RMRM477090 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4021Klaus H. Lackschewitz1972825238U.S.A.MontanaDeer LodgeAnaconda Pintlar Range: trail from Goat Pass toward Goat Flats.2789South slope below trail. Many colonies. Phenology: flowering & fruiting.RMRM203715 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13637C. Leo Hitchcock C. V. Muhlick1945816228U.S.A.MontanaBroadwaterBig Belt Mountains: highway to White Sulphur Springs, ca 20 mi E of Townsend.On open dry knoll near top of the pass. Phenology: flowering.RMRM203719 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13295C. Leo Hitchcock C. V. Muhlick194586218U.S.A.MontanaSweet GrassFoothills of Crazy Mountains: along Big Timber Creek.-109.932745.8519Open grassland. Rays white. Phenology: flowering.RMRM170912 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8087George E. Osterhout1934716197U.S.A.Montanano countyGlacier National Park.Phenology: flowering.RMRM202802 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12476C. Leo Hitchcock C. V. Muhlick1945718199U.S.A.MontanaGallatinMadison River, 20 mi W of Bozeman.Granite cliffs above river. Phenology: flowering.RMRM345411 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3963Klaus H. Lackschewitz1972824237U.S.A.MontanaDeer LodgeAnaconda-Pintlar Range: Mount Tiny.2621East slope on dry slides. Common. Phenology: flowering.RMRM205903 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15317C. Leo Hitchcock C. V. Muhlick1946810222U.S.A.MontanaRavalliBitterroot Mountains: near Saint Marys Lake.Meadow. Phenology: flowering.RMRM82691 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5C. C. Albright19138213U.S.A.MontanaDeer LodgeAnaconda.Phenology: flowering.RMUSFS477089 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4021Klaus H. Lackschewitz1972825238U.S.A.MontanaDeer LodgeAnaconda Pintlar Range: trail from Goat Pass toward Goat Flats.2789South slope below trail. Many colonies. Phenology: fruiting.RMRM743198 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.11135Klaus H. Lackschewitz1986813225U.S.A.MontanaMadisonSnow Crest Range: foothills near "Notch" approach.2378In prairie vegetation near Aster campestris. Phenology: flowering.RMRM300191 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2675Robert D. Dorn1976619171U.S.A.MontanaCarbon1554Gravelly ridge with Cryptantha, Phlox. Rays lavender. Phenology: flowering.RMUSFS476968 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.24QLincoln C. Ellison193481213U.S.A.MontanaParkGallatin National Forest: near Elk Creek Quadrats 1 and 2.Phenology: flowering.RMUSFS476974 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.971Stephen F. Arno1972819232U.S.A.MontanaCuster National Forest: Red Lodge Mountain.1951Slope 21 degrees, exposure 175 degrees; with Pseudotsuga menziesii vegetation. Phenology: flowering.RMUSFS476978 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.9L. P. McKnight192294247U.S.A.MontanaAbsaroka National Forest.1829South slope; shallow gravelly clay soil; open hillside with a variety of weeds include larkspur and loco. Phenology: flowering.RMUSFS476976 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.390A. M. Baum19147182U.S.A.MontanaBeartooth National Forest.Phenology: flowering.RMUSFS476977 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.734R. C. Simms W. H. Zeh1921720201U.S.A.MontanaBeartooth National Forest: Rock Creek District: Black Fork Creek.2195gentle south slope; shallow clay loam soil; with Aster, fireweed, yarrow, sagebrush. Phenology: flowering.RMRM248377 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7984Arthur Cronquist1955726207U.S.A.MontanaCarbonAlong Rock Creek, 13 mi SW of Red Lodge.2195In rather good soil of dry, grassy swale on old moraines. Phenology: flowering.RMRM208997 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.16557C. Leo Hitchcock1947718199U.S.A.MontanaCarbon1 mi SE of Roscoe.On grassy plateau. Phenology: flowering.RMRM202826 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.13528C. Leo Hitchcock C. V. Muhlick1945812224U.S.A.MontanaCarbon10 mi S of Red Lodge.1829Road bank. Rays white to very pale lavender. Phenology: flowering.RMRM362897 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.s.n.G. Jones D. Ditolla and R. Myers198478190U.S.A.MontanaCarbonBighorn National Recreation Area: eastern slope of Pryor Mountains.1463Upper slope above gully in very rocky soil. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80328B. E. Nelson2010724205U.S.A.MontanaPhillipsLittle Rocky Mountains: above the head of Alder Gulch, ca 1 air mi S of Antoine Butte, ca 3 air mi W of Zortman; ca 46 air mi SW of Malta.-108.587147.920615851646Stony knoll with scattered scrub lodgepole pine. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80397B. E. Nelson2010724205U.S.A.MontanaPhillipsLittle Rocky Mountains: along Pony Gulch, a tributary of Alder Gulch, ca 1 air mi WSW of Zortman; ca 45 air mi SW of Malta.-108.544747.911913351371Open south-facing slope with scattered ponderosa pine. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80453B. E. Nelson Joseph L. M. Charboneau2010725206U.S.A.MontanaPhillipsUpper Missouri River Breaks National Monument: at the end of Winter Ridge Road above and W of Winter Creek, ca 15 air mi SW of Hays; ca 61 air mi SW of Malta.-108.878547.8067914945Sandy slopes above the cliffs. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80684B. E. Nelson2010729210U.S.A.MontanaPhillipsLarb Hills (South): at the head of Telegraph Creek, ca 47 air mi S of Saco; ca 44 air mi SSE of Malta.-107.492847.7983884945Open ridgetop and flats with rocky areas. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80721B. E. Nelson2010729210U.S.A.MontanaPhillipsLarb Hills (South): near the head of South Fork Shotgun Coulee ca 1 air mi N of Coal Mine Hill, ca 44-45 air mi S of Saco; ca 40 air mi SSE of Malta.-107.532747.8508914969Grassy slopes with exposed clay patches, rocky knolls, and swales. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80735B. E. Nelson2010729210U.S.A.MontanaPhillipsLarb Hills (South): near the head of South Fork Shotgun Coulee ca 1 air mi N of Coal Mine Hill, ca 44-45 air mi S of Saco; ca 40 air mi SSE of Malta.-107.532747.8508914969Grassy slopes with exposed clay patches, rocky knolls, and swales. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80793B. E. Nelson2010731212U.S.A.MontanaPhillipsCa 2-2.5 air mi E of Frenchman Creek and ca 0.5 mi S of Saskatchewan, ca 53 air mi NNE of Malta.-107.258548.9924847896Buffaloberry-skunkbush-snowberry patches. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80838B. E. Nelson2010731212U.S.A.MontanaPhillipsUpper end of Peck Coulee ca 4 air mi S of Saskatchewan and ca 3 air mi E of Frenchman Creek, ca 51 air mi NNE of Malta.-107.259848.954884902Stony slopes. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80875B. E. Nelson201081213U.S.A.MontanaPhillipsAlong North Forks Road, ca 11 air mi NE of Whitewater; ca 36 air mi NNE of Malta.-107.516948.8144823847Swales on stony slopes. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.80999B. E. Nelson2010911254U.S.A.MontanaPhillipsLittle Rocky Mountains: ridge W of Montana Gulch and SE of Indian Peak, ca 0.5 air mi W to 1 air mi NW of Landusky; ca 48.5 air mi SW of Malta.-108.636247.899712501365Forb meadow. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.81463B. E. Nelson2010921264U.S.A.MontanaPhillipsLittle Rocky Mountains: NE of Camp Creek Campground, ca 1 air mi NE of Zortman; ca 43 air mi SW of Malta.-108.499547.930112651326Rocky ridgetop in open ponderosa pine forest. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.867Joseph L. M. Charboneau2010630181U.S.A.MontanaPhillipsW of U.S. Hwy 191 on Fanny Hill, ca 2 air mi NNW of the confluence of Cottonwood Creek and the Milk River, ca 16 air mi NNE of Malta.-107.772948.5684756798Steep hillsides on sandstone substrate. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1179Joseph L. M. Charboneau201077188U.S.A.MontanaValleyRock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.-106.990448.5968679750Grasslands on sandy soil. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1751Joseph L. M. Charboneau2010715196U.S.A.MontanaPhillipsAssiniboine Creek, W of Assiniboine Road, ca 8 air mi WNW of the confluence of Assiniboine Creek with the Milk River, ca 10 air mi NNW of Malta.-107.976148.4826762792Slopes. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2180Joseph L. M. Charboneau B. E. Nelson2010724205U.S.A.MontanaPhillipsLittle Rocky Mountains: above the head of Grouse Gulch ca halfway between Antoine Butte and Silver Peak, ca 2.5 air mi W of Zortman; ca 46 air mi SW of Malta.-108.572247.910715391573Hilly meadow on saddle. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2289Joseph L. M. Charboneau2010725206U.S.A.MontanaPhillipsUpper Missouri River Breaks National Monument: along Winter Ridge Road ca 2.5 air mi SW of Saskatchewan Butte, ca 60 air mi SW of Malta.-108.871747.8433942975Hillsides wooded with ponderosa pine. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2354Joseph L. M. Charboneau2010727208U.S.A.MontanaValleyBull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow.-107.055548.6347768817Sagebrush-grasslands on sandy soil. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3074Joseph L. M. Charboneau201088220U.S.A.MontanaPhillipsMatador Ranch: W of Stage Road (Mont Hwy 204), Little Warm Creek, ca 8 air mi WNW of Veseth Reservoir, ca 10 air mi ENE of Zortman; ca 35 air mi SW of Malta.-108.329247.9823896929Moist, alkaline draw bottom. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3244Joseph L. M. Charboneau2010812224U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow.-107.167747.7474786844North-facing hillslope with juniper on loamy soil. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3607Joseph L. M. Charboneau2010821233U.S.A.MontanaPhillipsLittle Rocky Mountains: along road between Camp Creek and Beaver Creek, ca 0.5 air mi N of top of Old Scraggy Peak, ca 2 air mi N of Zortman; ca 41.5 air mi SW of Malta.-108.525147.944114571490Disturbed areas along all-terrain-vehicle trail in lodgepole pine forest. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6975Amy J. Roderick1998720201U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.6 air mi NE of Kortes Dam.-106.870742.16632134Mixed sagebrush-grassland on gravelly flats with scattered ponderosa pine. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.82473B. E. Nelson2011628179U.S.A.MontanaPhillipsAt the intersection of U.S. Hwy 191 and Sunnyslope Road, ca 2 air mi N of Loring; ca 32 air mi N of Malta.-107.859348.8201853859Rolling plains grassland with stony knolls and swales. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.82501B. E. Nelson2011628179U.S.A.MontanaPhillipsAt the corner of Grabofsky and North Sunnyslope roads, 1 mi S of Saskatchewan, ca 45 air mi NNW of Malta.-108.083848.9838865871Rolling plains grassland with swales. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6734Joseph L. M. Charboneau201175186U.S.A.MontanaPhillipsN of Cottonwood Creek, ca 9.5 air mi WNW of Fanny Hill, ca 27 air mi WSW of Whitewater; ca 27 air mi NNW of Malta.-107.965848.6137762792Sandy to loamy hillsides and hilltops. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6785Joseph L. M. Charboneau201175186U.S.A.MontanaPhillipsSW of Martin Lake, N of Turner Cutacross Road, ca 4 air mi W of Loring; ca 15 air mi WNW of Whitewater; ca 30 air mi NNW of Malta.-107.948248.7898850853Grasslands with occasional silver sagebrush on loamy soil. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7074Joseph L. M. Charboneau201179190U.S.A.MontanaValleyOpheim Hills: Slaughter Coulee, ca 6.5 air mi NNE of Pikes Peak, ca 6.5 air mi WNW of Opheim; ca 48 air mi NNE of Glasgow.-106.537448.8777951990Loamy to sandy hilltops. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7463Joseph L. M. Charboneau2011711192U.S.A.MontanaPhillipsMatador Ranch: Coburn Butte and prairie to the E, ca 8.5 air mi WSW of Veseth Reservoir, ca 8.5 air mi ESE of Zortman; ca 40 air mi SSW of Malta.-108.351847.89339541146Grasslands at base of butte with sandy soil. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7662Joseph L. M. Charboneau2011717198U.S.A.MontanaPhillipsLittle Rocky Mountains: Old Scraggy Peak, ca 1 air mi E of Shell Butte, ca 1.5 air mi N of Zortman; ca 43 air mi SW of Malta.-108.52347.939314871737Granitic outcrops at top of mountain. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7965Joseph L. M. Charboneau2011719200U.S.A.MontanaPhillipsSand Hills: ca 3.5 air mi SSE of Silver Peak, ca 5.5 air mi SSW of Zortman; ca 49 air mi SW of Malta.-108.565747.843610121048Ponderosa pine forest on sandstone ridge. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8029Joseph L. M. Charboneau2011721202U.S.A.MontanaPhillipsCharles M. Russell National Wildlife Refuge: Mickey Butte, ca 4 air mi ENE of Dry Lake, ca 43 air mi ESE of Zortman; ca 54.5 air mi S of Malta.-107.786247.5891807884Big sagebrush-grasslands on clay hills. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8965Joseph L. M. Charboneau201186218U.S.A.MontanaPhillipsLittle Rocky Mountains: South Fork Goslin Gulch, north side of Saddle Butte, ca 2 air mi ENE of Silver Peak, ca 1.5 air mi SW of Zortman; ca 46 air mi SW of Malta.-108.541747.897913201451Granitic outcrops on top of ridge. Phenology: flowering & fruiting.RMUSFS Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1482Jack C. Kademian Ronald L. Hartman1988624176U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Robertson Draw area, ca 11 air mi S of Red Lodge.-109.235645.014518142195Glacial till on lower southeast slopes below Madison limestone; black and big sagebrush grasslands with Pinus flexilis on ridges and upper reaches. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14483Brian Elliott2008816229U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: ca 6.5 air mi ENE of Beartooth Pass, on north-facing slope of unnamed plateau, ca 13 air mi SSW of Red Lodge.-109.350345.01362591Dry meadows near bottom of canyon. Phenology: flowering.RMUSFS Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3090Emily Elliott Dean Sherman2007716197U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: Trail 93 up to Woodbine Falls, ca 33.5 air mi NW of Red Lodge.-109.88745.354816091798Mixed conifer forest with stream running through and granite cliffs by falls. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6942B. E. Nelson1980810223U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: on Big Pryor Mountain, ca 26 air mi SE of Bridger.-108.440745.10523782439Sagebrush-grassland. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.202Emma E. Freeland201266158U.S.A.MontanaBeaverheadRidge above north end of Antelope Flat, ca 7.8 air mi E of I-15, ca 5.5 air mi E of Lima; ca 37 air mi S of Dillon.-112.523444.693519812140Cobbly, grassy slopes with scattered sagebrush. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.618Emma E. Freeland2012613165U.S.A.MontanaMadisonRuby Range: Cottonwood Creek, ca 4 air mi WSW of Ruby River Reservoir, ca 20 air mi S of Sheridan.-112.228645.182119141966Steep rocky slopes with Douglas fir and Rocky Mountain juniper. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.791Emma E. Freeland2012616168U.S.A.MontanaBeaverheadBlacktail Mountains: Long Gulch, ca 9.5-10 air mi SW of Dillon, ca 10 air mi NE of Clark Canyon Dam.-112.737145.105617861807Gravelly slopes with sparse vegetation. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1867Emma E. Freeland201276188U.S.A.MontanaMadisonMadison Range: Trail Creek, ca 2.5-4 air mi E of Ennis Lake, ca 10 air mi NE of Ennis.-111.619445.457418651957Rocky Mountain juniper woodland with a sagebrush understory. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1907Emma E. Freeland201277189U.S.A.MontanaMadisonMadison Range: Lee Metcalf Wilderness, Taylor Hilgard Unit: Papoose Creek, ca 6-7.5 air mi S of Finger Mountain, ca 33 air mi SE of Ennis.-111.516144.906925852719Subalpine forest of Picea and Pinus flexilis. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2831Emma E. Freeland Joshua J. Irwin2012727209U.S.A.MontanaBeaverheadCentennial Mountains: Centennial Mountains Wilderness Study Area: Humphry and Shambow creeks to Baldy Mountain, ca 2.5-4 air mi SW of Lower Red Rock Lake, ca 50 air mi S of Virginia City.-111.864544.58122582North-facing talus slopes. Phenology: flowering.RMRM633247 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.16867Walter Fertig1996716198U.S.A.WyomingParkAbsaroka Range: North Fork Shoshone River Drainage: ridge on east side of divide between Sweetwater and Clearwater creeks, ca 1 air mi N of the Shoshone River and U.S. Hwy 14, 16 and 20.-109.664344.476322562317Summit flats of brownish dry clay-gravel andesite. Community of Elymus spicatus-Leucopoa with scattered Chrysothamnus nauseosus in openings in Pinus flexilis/Pseudotsuga woods. Phenology: flowering.RMRM602283 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.577Mike Bynum1994728209U.S.A.WyomingParkNorthern Absaroka Mountains: Bald Ridge, on east side of the canyon of the Clarks Fork Yellowstone River, ca 23 air mi NW of Cody.-109.330944.80332365Limber pine forest on southeast-facing slope. Phenology: flowering & fruiting.RMRM603078 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14983Walter Fertig199476187U.S.A.WyomingFremontSoutheast Wind River Range: southeast slopes of Limestone Mountain, 0.2-0.5 mi N of Wyo Hwy 28; ca 0.6-0.9 mi E of Shoshone National Forest Boundary.-108.688442.585224082530Rocky meadow with scattered limber pine. Soil gravelly limestone. Phenology: flowering & fruiting.RMRM341498 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3109Erwin F. Evert1981712193U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: north side of Sheep Mountain, 1 mi S of U.S. Hwy 14, 16 and 201951Phenology: flowering & fruiting.RMRM580061 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.12963Walter Fertig1992710192U.S.A.WyomingHot SpringsEast foothills Absaroka Mountains: ridge ca 1 mi NNW of summit of Twin Buttes, ca 35 air mi W of Thermopolis.-108.822543.89520422164South and west facing sandy-gravelly sandstone talus slopes with scattered juniper; semi-shady to full sun. Unusually large heads. Phenology: fruiting.RMRM612999 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.15342Walter Fertig199489221U.S.A.WyomingParkAbsaroka Range: North Fork Shoshone River Drainage: Rattlesnake Creek; ca 0.5 air mi SW of The Palisades; ca 8.5 air mi NW of Buffalo Bill Reservoir.-109.371444.60072060Dry, west-facing slope in Artemisia tridentata var. wyomingensis and Gutierrezia grassland on redbed knoll. Phenology: flowering.RMRM531847 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5356Erwin F. Evert198375186U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: north side of Flag Peak, ca 1 mi S of U.S. Hwy 14, 16, and 20.-109.523344.46182042Openings in Douglas fir forest. Phenology: flowering.RMRM382463 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5355Richard W. Scott198683215U.S.A.WyomingFremontAlong Pine Creek.-108.844242.43922365Seepage ponds. Phenology: flowering & fruiting.RMRM334970 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2048Robert W. Lichvar1979720201U.S.A.WyomingParkDead Indian Hill.-109.371444.75992591Frequent in open meadow. Associated with Agropyron and Koleria. Phenology: flowering.RMRM104449 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.201Edward D. Pearson Dorothy Pearson1924823236U.S.A.WyomingParkShoshone National Forest: Crandall Road, Dead Indian Creek.2134Rocky, limestone soil. Phenology: flowering.RMUSFS402503 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.s.n.M. W. Thompson1911720201U.S.A.WyomingParkShoshone National Forest: near Carter Mountain.Phenology: flowering.RMRM356969 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4061Erwin F. Evert1982628179U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: Shoshone Canyon, just below Buffalo Bill Dam.1585Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.84467B. E. Nelson Emma E. Freeland201266158U.S.A.MontanaBeaverheadNorthwest end of Antelope Flat, ca 3 air mi N of the Red Rock River, ca 5 air mi NE of Lima; ca 37 air mi S of Dillon.-112.523344.693519812027Grass and forb cobblestone slopes. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2963Joshua J. Irwin2010728209U.S.A.IdahoCusterChallis National Forest: Lost River Range: upper Methodist Gulch, 7.2 air mi NE of Mackay.-113.5022343.981242564Bedrock or scree in xeric barren ground vegetation; 11° slope, NNE aspect; silty, sandy limestone geology. 1-25 individuals apparent. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4136Joshua J. Irwin2010813225U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: northwest shore of Lower Iron Lake, 16.7 air mi NNW of Ellis.-114.1847644.91332520Bedrock or scree in mesic Douglas-fir vegetation; 43° slope, ESE aspect; siltite/metasandstone geology. 1-25 individuals apparent. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.409Joshua J. Irwin2010529149U.S.A.IdahoLemhiSalmon National Forest: Salmon River Gorge: lower canyon of Bear Basin Creek, 18.8 air mi W of Shoup.-114.6590545.33676972Bedrock or scree in xeric mountain mahogany vegetation; 27° slope, SW aspect; phyllite geology. 26-75 individuals apparent. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2014Joshua J. Irwin Wendy Irwin201073184U.S.A.IdahoButteChallis National Forest: Lemhi Range: along lower North Creek, 13.5 air mi N of Howe.-113.0288143.977722078Sandy or gravelly soil in xeric mine tailings vegetation; 13° slope, NW aspect; metamorphosed sedimentary geology. 1-25 individuals apparent. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5967Joshua J. Irwin201178189U.S.AIdahoCusterChallis National Forest: Herd Peak Highlands: hilltop on the east side of Burnt Creek, south of USGS Point 7616, 23.4 air mi WNW of Mackay.-114.0617544.01098227225-75 plants estimated in xeric solid rock on barren ground, 4 degree slope, S aspect, trachyandesite geology. 25-75 plants estimated. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6453Joshua J. Irwin2011718199U.S.AIdahoCusterChallis National Forest: Lost River Range: confluence of Pass Creek and Blue Jay Canyon, 8.8 air mi ENE of Mackay.-113.4449843.953141959Dominant population in xeric solid rock on barren ground, 6 degree slope, W aspect, limestone geology. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6477Joshua J. Irwin2011718199U.S.AIdahoCusterChallis National Forest: White Knob Mountains: slopes along lower Castle Creek, 19.1 air mi W of Mackay.-113.9938743.90595226125-75 plants estimated in xeric coarse textured soil within shrub-steppe vegetation, 9 degree slope, S aspect, alluvial geology. 25-75 plants estimated. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7062Joshua J. Irwin2011730211U.S.AIdahoLemhiSalmon National Forest: Salmon River Mountains: north ridge above Hornet Creek, due S of Big Boulder Meadow, 9.8 air mi SW of the town of North Fork.-114.1134145.292042337Dominant population in xeric solid rock on barren ground, 52 degree slope, SE aspect, quartzite geology. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7806Joshua J. Irwin Jessica Macy2011813225U.S.AIdahoLemhiTarghee National Forest: Lemhi Range: ridgetop dividing Bell Mountain Canyon and Meadow Canyon, 31.4 air mi SSE of Leadore.-113.1572244.249522960<25 plants estimated in xeric coarse textured soil on barren ground, 27 degree slope, SW aspect, dolostone (dolomite) geology. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.90501Ronald L. Hartman2010727208U.S.A.IdahoLemhiSalmon National Forest: Lemhi Range: Hayden Creek Road to Mill Creek (Forest Road 010), between Apple and Little Sawmill creeks, ca 16 air mi W of Leadore.-113.660744.76772378Dry ridge and rock outcrop. Phenology: flowering.RMRM914553 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.10716Robert D. Dorn2013710191U.S.A.WyomingGoshenCa 5 mi N of Ft. Laramie.-104.51833342.2816671402Rocky outcrop, with Heterotheca and Thelesperma. Flowers with white rays. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.4850Emma E. Freeland201362153U.S.A.MontanaMadisonSouthern foothills of Tobacco Root Mountains: Alder Gulch, ca 5 air mi NW of Virginia City, ca 7 air mi NNE of Ruby River Reservoir, along Mont Hwy 287.-112.030445.326416701725Rocky sagebrush slopes. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5310Emma E. Freeland2013611162U.S.A.MontanaBeaverheadBeaverhead Valley: Henneberry Gulch, ca 13 air mi SW of Dillon, ca 4 air mi NW of Gallagher Mountain.-112.791945.053618041890Rocky sagebrush steppe on steep, south-facing slopes. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6793Emma E. Freeland2013715196U.S.A.MontanaBeaverheadBlacktail Mountains: Weston Canyon, ca 11-12 air mi S of Dillon, ca 1-4 air mi N of Ashbough Peak.-112.586745.064617191783Shortgrass prairie on flats in a valley bottom. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6904Emma E. Freeland2013715196U.S.A.MontanaBeaverheadBlacktail Mountains: Weston Canyon, ca 11-12 air mi S of Dillon, ca 1-4 air mi N of Ashbough Peak.-112.599145.031723902396Mixed coniferous forest on a ridge. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.6984Emma E. Freeland2013717198U.S.A.MontanaBeaverheadFoothills of the Snowcrest Range: Blacktail State Wildlife Management Area: East Fork Blacktail Deer Creek, ca 10 air mi NW of Antone Peak, ca 27 air mi SE of Dillon.-112.275744.907221762243Grasslands on rolling hills. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7423Emma E. Freeland2013724205U.S.A.MontanaMadisonTobacco Root Mountains: North Fork Mill Creek to Branham Peaks, ca 18 air mi NW of Ennis, ca 3.5 air mi SE of Granite Peak.-112.003945.527629662984Rocky, subalpine ridgetop. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7768Emma E. Freeland201381213U.S.A.MontanaMadisonGravelly Range: Johnny Gulch, ca 7.5 air mi WSW of McAtee Bridge, ca 20 air mi SSW of Ennis.-111.781945.071421822246Sagebrush grasslands. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7773Emma E. Freeland201381213U.S.A.MontanaMadisonGravelly Range: Johnny Gulch, ca 7.5 air mi WSW of McAtee Bridge, ca 20 air mi SSW of Ennis.-111.782545.07152256South-facing limestone outcrops. Phenology: fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.WY932C-18Lyle King Dylan Bergman2012529150U.S.A.WyomingBig HornSteamship Rock, ca 0.5 to 1.5 mi E of Crystal Creek County Road.-108.02313944.6324174300Mowry and Thermopolis Shale Formations; rocky, clay loam and silty clay loam; on plains and badlands; slope 5 deg; aspect northwest; with Arenaria hookeri, Cryptantha celosioides, Pseudoroegneria spicata, Lesquerella alpina, Oxytropis bessyi, Platyschkuhria integrifolia, Poa secunda, Artemisia tridentata var. wyomingensis (sporadic). Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7700Amy J. Roderick Kevin J. Taylor199886218U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.-107.123842.267419512012Along creek; chokecherry, hawthorn, willow, boxelder, and sagebrush common. Phenology: flowering & fruiting.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.7826Amy J. Roderick199882214U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.2500Subalpine fir and gravelly ridge with limber pine. Phenology: flowering.RMRM958180 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.28195Sherel Goodrich Allen Huber201177188U.S.A.ColoradoMoffatCold Spring Mountain.-108.83416740.8794172536Low outcrop of sandstone of the Uinta Mountain Group. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.11955Ronald L. Hartman1980820233U.S.A.UtahSan JuanAbajo Mountains: small summit immediately SW of Abajo Peak.-109.467137.83453353Open, grassy and rocky summit and upper slopes. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.11722Ronald L. Hartman1980618170U.S.A.ColoradoHuerfanoTrail to West Spanish Peak.-105.00937.36173414Alpine grassy slopes. Phenology: flowering & fruiting.RMRM334783 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1846Robert W. Lichvar1979622173U.S.A.WyomingFremontBeaver Rim.2057Frequent in shaley soil along edge of rim with Asreagalus and Senecio. Phenology: flowering & fruiting.RMRM603081 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14977Walter Fertig199476187U.S.A.WyomingFremontSweetwater Plateau: Beaver Divide, north side of old highway, 0.75-1.5 mi N of new Wyo Hwy 28.20242103Gravelly roadside on eroded asphalt and gravel; with Melilotus and Grindelia. Phenology: flowering.RMRM603079 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.14913Walter Fertig1994624175U.S.A.WyomingUintaNorth foothills of Uinta Range: northwest slope of Cedar Mountain, ca 0.5 mi E of Webb Spring.-110.047441.10752579Just below rim of Bishop Conglomerate on reddish sandstone rocks and siltstone in cushion plant community. Leaf pubescence approaches E. corymbosus. Phenology: flowering.RMRM335267 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1323David L. Martin197975186U.S.A.WyomingHot SpringsOwl Creek Mountains.2256In gently sloping meadow on shallow soil over limestone with Koeleria, Agropyron spicatum, Haplopappus acaulis, Helenium hoopesii, Gutierrezia sarothrae, Phlox multiflora, Artemisia frigida, Eriogonum umbellatum and E. ovalifolium. Scattered plants; rays white. Phenology: flowering.RMRM319670 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3329Robert D. Dorn1979712193U.S.A.WyomingSheridanCa 3.5 mi SW of Dayton.1371Barren red hills with Cercocarpus, Echinacea. Rays white. Phenology: flowering.RMRM37135 Erigeron caespitosus ?physical specimenAsteraceaeErigeroncaespitosusNutt.338Leslie N. Goodding1901722203U.S.A.WyomingWashakieRed Bank.-107.299843.694314931615Fertile gulches on mountain side. Phenology: flowering.RMRM104554 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.233Edward Pearson1925623174U.S.A.WyomingParkClark, Pearson's Ranch.1219Rocky soil near river. Phenology: flowering & fruiting.RM68036 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.RM355385 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.701Ellen Collins1983610161U.S.A.WyomingBig HornSykes Mountain.1219Sandstone uplift to clay flat. Phenology: flowering.RMRM566794 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.Robert D. Dorn199171182U.S.A.WyomingFremont6 mi N of Sweetwater Station.-108.180142.62922042White barren outcrop with Ivesia and Cirsium. Rays white. Phenology: flowering & fruiting.RMRM227283 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.K-32N. A. Kissinger195189221U.S.A.WyomingJohnsonBighorn National Forest: Clear Creek Cattle and Horse allotment, Spring unit.2286On 20% south-facing slope; shallow loam soil; in parks with grass-Festuca, Agropyron, and Poa. Phenology: flowering & fruiting.RMUSFS402502 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.K-32N. A. Kissinger195189221U.S.A.WyomingJohnsonBighorn National Forest: Clear Creek Cattle and Horse allotment, Spring unit.2286On 20% south-facing slope; shallow loam soil; in parks with grass-Festuca, Agropyron, and Poa. Phenology: flowering & fruiting.RMRM522162 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.036Frank Blomquist1983727208U.S.A.WyomingFremontGreen Mountains: Stratton Rim, ca 16 air mi SE of Jeffrey City, ca 63 air mi SE of Riverton.2621Windswept slope with Artemisia frigida, Poa, Sedum, Arenaria hookeri. Phenology: flowering & fruiting.RMRM264436 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.602Herbert G. Fisser1961718199U.S.A.WyomingHot SpringsSW of Thermopolis and W of the Wind River Canyon, on the north flank of the Owl Creek Range: Kates Basin.2481Three-tip sagebrush grassland. Phenology: flowering & fruiting.RMRM101381 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.1363H. S. Conard1924810223U.S.A.WyomingParkYellowstone National Park: Junction Butte: Camp Roosevelt.Northeast slope. Phenology: flowering & fruiting.RMRM37132 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.304Leslie N. Goodding1901719200U.S.A.WyomingWashakieHead of Middle Fork Powder River.-107.235443.5181Dry rocky hilsides. Phenology: flowering & fruiting.RMRM19892 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.5764Aven Nelson Elias Nelson1899711192U.S.A.WyomingParkYellowstone National Park: Junction Butte.Phenology: flowering & fruiting.RMRM38413 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.3000Frank Tweedy1900615166U.S.A.WyomingSheridanBetween Sheridan and Buffalo.-106.784144.463410671524Rolling plains. Phenology: flowering & fruiting.RMRM69187 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.341Vie Willits1909724205U.S.A.WyomingSheridanWest Hurlburt Creek.-107.060844.643914631707Dry grassy pasures. Phenology: flowering & fruiting.RMRM116936 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.277xB. W. Marston1905817229U.S.A.WyomingParkDeer Creek and Thorofare Crossing.21343048Thorofare crossing. Phenology: flowering & fruiting.RMRM68036 Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.s.n.David Griffiths18978213U.S.A.WyomingParkMeeteetse Creek.2439Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.18579Ronald L. Hartman1984813226U.S.A.MontanaRavalliBitterroot Mountains: St. Marys Peak.2743Rocky ridge and boulder covered south slope above treeline.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.18603Ronald L. Hartman1984814227U.S.A.MontanaMadisonGravelly Range: 1 air mi N of Lazyman Hill.2804Ridge adjacent to steep slope on east side.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8278Amy J. Roderick1998815227U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Rattlesnake Hills: Sixmile Creek W of Poison Spider Road, ca 18.5 air mi SW of Waltman.-107.335842.81472256Ridge of Pinus flexilis, Purshia tridentata, and Juniperus communis. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.8282Amy J. Roderick1998815227U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Rattlesnake Hills: Sixmile Creek W of Poison Spider Road, ca 18.5 air mi SW of Waltman.-107.335842.81472256Ridge of Pinus flexilis, Purshia tridentata, and Juniperus communis. Phenology: flowering & fruiting.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.893Amy J. Roderick B. E. Nelson1997620171U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Stinkhole Draw and ridges to the northeast, ca 16.5 air mi N of Sinclair; ca 17.5 air mi NE of Rawlins.-107.031741.994920362054Flat sandy area of graminoids and sandstone outcrops. Phenology: flowering.RMRM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.910Amy J. Roderick B. E. Nelson1997620171U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: I D Ridge between Wyo Hwy 351 and Seminoe Reservoir, ca 4 air mi S of Seminoe Dam; ca 27 air mi NE of Rawlins.-106.968142.108520122073Sand hills dominated by Artemisia cana and sandy ridges populated with limber pine, ponderosa pine, and juniper. Phenology: flowering.RM Erigeron caespitosusphysical specimenAsteraceaeErigeroncaespitosusNutt.2561Neil Snow1988624176U.S.A.WyomingParkSouthwestern Absarokas: along Hardpan Creek, ca 24.5 air mi SW of Cody.-109.462944.331318902286Foothills dominated by Artemisia and Elymus.36003,1,0true