: 1.21 $2024-03-19T07:08:26-7:0054.166.234.171searchRMUSFS851426 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist302David Rosenthal1996731213U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: along packtrail to Copper Lakes.-109.73944.645428652987Talus slopes and meadow around lakes. Phenology: flowering.RMUSFS851531 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist55254Ronald L. Hartman David Rosenthal1996714196U.S.A.WyomingParkNorthern Absaroka Area: Wapiti Ridge Area: trail on Houlihan Creek, then southwest side to Citadel Mountain.-109.543544.331328043292Talus slopes. Phenology: flowering.RMUSFS851532 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist55280Ronald L. Hartman David Rosenthal1996714196U.S.A.WyomingParkNorthern Absaroka Area: Wapiti Ridge Area: upper base of Citadel Mountain up rocky east end and along alpine ridge W to summit.-109.563644.331332923626Rocky slopes and alpine meadow; volcanics. Phenology: flowering.RMUSFS852950 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist56039Ronald L. Hartman David Rosenthal1996816229U.S.A.WyomingParkNorthern Absaroka Area: Deer Creek Pass SSE to Kingfisher Peak.-109.759744.140231703364Alpine meadows and rocky slopes. Phenology: flowering.RMUSFS853914 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2545David Rosenthal1997716197U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Ishawooa Mesa Trail along ridge to peak 10290, ca 28 air mi SW of Cody.-109.603944.215330483140Alpine meadow and down to treeline. Phenology: flowering.RMUSFS853913 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2832David Rosenthal1997720201U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: 0.5 mi W of Eagle Creek Campground on U.S. Hwy 14, 16, and 20, up Mormon Creek to Sleeping Giant Mountain, ca 39 air mi W of Cody.-109.860544.529530483201Alpine meadow, ridges and slopes, and volcanic rocky outcrops. Phenology: flowering.RMUSFS853912 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2834David Rosenthal1997720201U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: 0.5 mi W of Eagle Creek Campground on U.S. Hwy 14, 16, and 20, up Mormon Creek to Sleeping Giant Mountain, ca 39 air mi W of Cody.-109.860544.529530483201Alpine meadow, ridges and slopes, and volcanic rocky outcrops. Phenology: flowering.RMUSFS853911 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist59323Ronald L. Hartman199781213U.S.A.WyomingParkNorthern Absaroka Area: Ishawooa Pass and S to 1 mi.-109.785144.215330183079Alpine meadow and rocky areas. Phenology: flowering.RMRM824627 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist38142Erwin F. Evert2000629181U.S.A.WyomingHot SpringsAbsaroka Mountains, ca 2-3 mi S of South Fork and North Fork Owl Creek, 44 mi WNW of Thermopolis.30483109On ridge, alpine meadow with Geum rossii, Lomatium cous, Carex obtusata and Erigeron rydgergii. Phenology: flowering.RMRM824745 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist38285Erwin F. Evert2000712194U.S.A.WyomingParkYellowstone National Park: Gallatin Range; SW side of Bannock Peak, 14 mi SW of Mammoth.2804At base of talus slope on limestone pavement and talus with Cares rupestris, Erigeron rydbergii and Minuartia obtusioloa. Phenology: flowering.RMRM824375 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist38479Erwin F. Evert200087220U.S.A.WyomingParkYellowstone National Park: Gallatin Range: summit and west side of Mount Holmes, 17 mi sw of Mammoth.30483140Talus and fellfield with Erigeron compositus, Hulsea algida, and Douglasia montana. Phenology: flowering.RMRM824426 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist38540Erwin F. Evert2000813226U.S.A.WyomingParkYellowstone National Park: Washburn Range; Mount Wasburn, ridge and summits E of fire look-out.30483109Turfy, alpine tundra with Carex elynoides, Phlox pulvinata and Minuartia obtusiloba. Phenology: flowering & fruiting.RMRM824956 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist38653Erwin F. Evert2001622173U.S.A.WyomingParkAbsaroka Mountains: Shoshone National Forest: Bald Ridge ca 5 mi N of Wyo Hwy 296 (Chief Joseph Highway), 30 mi NW of Cody.2378Near edge of escarpment on limestone scree and pavement with Shoshonea pulvinata, Eritrichium howardii, and Trifolium haydenii. Phenology: flowering.RMRM825061 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist38762Erwin F. Evert200171182U.S.A.WyomingHot SpringsAbsaroka Mountains: Shoshone National Forest: summit and north side of Cottonwood Peak, head of Cottonwood Creek, ca 45 mi NW of Thermopolis.32313328Rocky alpine meadow with Geum rossii, Silene acaulis, Trifolium dasyphyllum, and Lomatium cous. Phenology: flowering & fruiting.RMRM825348 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist39051Erwin F. Evert200185217U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: head of Mormon Creek on divide above Gunbarrel and Grinnell creeks.31703201Turfy alpine tundra with Salix arctica var. petraea, S. reticulata var. nivalis, and Geum rossii. Phenology: flowering & fruiting.RMRM912416 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist40085Erwin F. Evert2003626177U.S.A.WyomingParkAbsaroka Mountains: Shoshone National Forest: along Phelps Mountain Road (Forest Road 207), 1 mi N of Phelps Mountain, ca 24 mi WSW of Meeteetse.3109Alpine meadow with Geum rossii, Trifolium dasyphyllum, and Carex elynoides. Phenology: flowering & fruiting.RMRM912573 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist41070Erwin F. Evert200483216U.S.A.WyomingParkAbsaroka Mountains: Shoshone National Forest: ridge between Blackwater and West Fork Blackwater creeks, 7 mi S of U.S. Hwy 14, 16, and 20.33533414Rocky alpine tundra with Geum rossii var. turbinatum, Minuartia obtusiloba, and Carex elynoides. Phenology: flowering & fruiting.RMRM726341 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist11434Erwin F. Evert1986824236U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: south end of Howell Mountain, ca 6-7 mi S of U.S. Hwy 14, 16, and 20.-109.90644.389331403231Tundra, turfy meadow communities. Phenology: flowering & fruiting.RMRM731601 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist12873Erwin F. Evert198773184U.S.A.WyomingParkAbsaroka Mountains: South Fork Shoshone River Drainage: basin at headwaters of Marquette Creek, ca 23 mi SW of Cody on the north side of Carter Mountain.-109.224444.290929873048Alpine-subalpine ecotone, meadows interspersed with small groves of Picea engelmanii; dominant species in open include Geum rossii, Trifolium dasyphyllum and Pedicularis parryi var. parryi. Phenology: flowering & fruiting.RMRM732412 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist13521Erwin F. Evert198789221U.S.A.WyomingParkAbsaroka Mountains: ca 2.5 mi NE of Trout Peak near the head of Dead Indian Creek, ca 30 mi NW of Cody.-109.48344.432830483292Alpine tundra meadow community dominated by Geum rossii, Polygonum bistortoides, Trifolium parryi and Kobresia bellardii. Phenology: flowering & fruiting.RMRM732763 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist13820Erwin F. Evert1987818230U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: divide between Fishhawk and Avalanche creeks, 1/2-3/4 mi N of Chaos Mountain, ca 13 mi S of U.S. Hwy 14, 16, and 20.-109.90644.287832313292Alpine tundra, turfy meadow community on east-facing slope dominated by Geum rossii, Carex scirpoidea var. pseudoscirpoidea, Kobresia bellardii and Trisetum spicatum. Phenology: flowering & fruiting.RMRM753131 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist14673Erwin F. Evert1988618170U.S.A.WyomingPark[location and coordinates withheld]25912621Extensive, turfy and rocky meadows, frequent species included: Carex obtusata, Carex stenophylla, Festuca idahoensis, and Trifolium dasyphyllum. Phenology: flowering & fruiting.RMRM753136 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist14678Erwin F. Evert1988618170U.S.A.WyomingPark[location and coordinates withheld]25912621Extensive, turfy and rocky meadows, frequent species included: Carex obtusata, Carex stenophylla, Festuca idahoensis, and Trifolium dasyphyllum. Phenology: flowering & fruiting.RMRM752934 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist15146Erwin F. Evert198872184U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: at headwaters of Robbers Roost Creek, tributary of Trout Creek, ca 10 mi N of U.S. Hwy 14, 16, and 20.-109.492244.6013930483170North-facing alpine meadow, prominent species included: Dryas octopetala var. hookeriana, Kobresia bellardii, Festuca rubra, Erigeron rydbergii, and Minuartia obtusiloba. Phenology: flowering & fruiting.RMRM619525 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist19646Erwin F. Evert1990722203U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: just E of Lake Mary, ca 15 mi W of Red Lodge.-109.555145.14652978Tundra-forest ecotone with Pinus albicaulis, Trifolium haydenii, Phyllodoce empetriformis, Phyllodoce glanduliflora and Potentilla diversifolia. Phenology: flowering.RMRM619867 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist19823Erwin F. Evert1990723204U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: ca 1/4-1/8 mi W of U.S. Highway 212, ca 16 mi SW of Red Lodge.-109.410245.012530483109Wet-mesic alpine tundra, prominent species include Salix glauca, Salix planifolia, Deschampsia cespitosa, Trifolium parryi and Geum rossii. Phenology: flowering.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist19939Erwin F. Evert199084216U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: divide between South Fork Deep Creek and Davis Creek, ca 13 mi SE of Livingston.-110.457245.501527742865Tundra-forest ecotone with scattered Pinus albicaulis and with Juncus drummondii, Arnica latifolia and Sibbaldia procumbens.RMRM732941 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist20320Erwin F. Evert1990811223U.S.A.MontanaGallatinMadison Range: Gallatin National Forest: Spanish Peaks area: ridge ca 3/4 mi W of Moon Lake; ca 27-28 mi SSW of Bozeman.-111.280945.327629262987Treeless east facing slope and ridge top with Antennaria lanata, Geum rossii, Sibbaldia procumbens and Carex albonigra. Phenology: flowering.RMRM739809 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist21931Erwin F. Evert1991719200U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: saddle between Contact and Chrome mountains: ca 3 mi E of the Boulder River, ca 29 mi SW of Big Timber.-110.148745.457828652896Subalpine meadow-whitebark pine woodland mosaic with Ledum glandulosum and Vaccinium scoparium. Phenology: flowering.RMRM740055 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22185Erwin F. Evert1991729210U.S.A.MontanaMadisonGravelly Range: Beaverhead National Forest: along the Gravelly Range Road at Red Lakes-Red Hill, ca 24 mi S of Virginia City.-111.873544.9642835Limestone talus and ledges with Hymenoxys grandiflora, Phacelia hastata, and Haplopappus suffruticosus. Phenology: fruiting.RMRM740021 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22232Erwin F. Evert1991730211U.S.A.MontanaMadisonMadison Range: Beaverhead National Forest: north side and summit of Sphinx Mountain, ca 15 mi SE of Ennis.-111.485245.167632313315Rocky alpine tundra on limestone derived substrates with Dryas octopetala, Saxifraga oppositifolia, Draba crassa, and Carex nova. Phenology: flowering.RMRM740018 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22243Erwin F. Evert1991730211U.S.A.MontanaMadisonMadison Range: Beaverhead National Forest: west side of Sphinx Mountain, ca 15 mi SE of Ennis.-111.485245.167629873201West facing limestone scree slopes and ledges with Trifolium haydenii, Pedicularis parryi ssp. purpurea, Carex nardina, and Minuartia nuttallii. Phenology: flowering.RM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22380Erwin F. Evert1991731212U.S.A.MontanaMadisonMadison Range: Gallatin National Forest: east ridge and sub-summit of Lone Mountain, ca 9 mi W of Big Sky.-111.444445.28430483292Sparsely vegetated andesitic talus with Hulsea algida, Stellaria americana, Trifolium haydenii, and Oxyria digyna.RMRM740281 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22562Erwin F. Evert199187219U.S.A.IdahoFremontTarghee and Beaverhead National Forests: Henrys Lake Mountains: on Continental Divide just NW of Targhee Peak, ca 19 mi WNW of West Yellowstone, Montana; also Madison County, Montana.-111.397844.72423048Alpine tundra and krummholz at timberline with Arnica rydbergii and Carex elynoides. Phenology: flowering.RMRM780042 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist23977Erwin F. Evert1992725207U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Hellroaring Plateau: ca 20 mi SW of Red Lodge.-109.451645.042330483109Turfy alpine tundra with Gentiana algida, Kobresia bellardii, Geum rossii, and Pedicularis oderi. Phenology: flowering.RMRM780080 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist24035Erwin F. Evert1992726208U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: Stillwater Plateau: ca 5 mi N of Mount Wood, ca 7 mi S of Nye.-109.82845.339230483170Sparsely vegetated alpine tundra with Dryas octopetala, Carex rupestris, Minuartia obtusiloba, and Silene acaulis. Phenology: flowering.RMRM780073 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist24042Erwin F. Evert1992726208U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: Stillwater Plateau: ca 5 mi N of Mount Wood, ca 7 mi S of Nye.-109.82845.339230483170Sparsely vegetated alpine tundra with Dryas octopetala, Carex rupestris, Minuartia obtusiloba, and Silene acaulis. Phenology: flowering & fruiting.RMRM781179 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist28228Erwin F. Evert1994721202U.S.A.MontanaSweet GrassBeartooth Mountains: Custer National Forest: south side and summit of Picket Pin Mountain, ca 14 mi W of Nye.-110.032845.194329873050Rocky tundra with scattered white-bark pine, Deschampsia cespitosa, Phyllodoce glanduliflora, Poa alpina, and Juncus drummondii. Phenology: flowering.RMRM783937 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist30562Erwin F. Evert199587219U.S.A.MontanaMadisonMadison Range: Gallatin National Forest: Koch Basin on the east side of Koch Peak at head of Tumbledown Creek, ca 25 mi SE of Ennis.-111.444445.051230483170Turfy tundra with Geum rossii, Erigeron simplex, Artemisia scopulorum, and Carex nigricans. Phenology: flowering.RMRM787720 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist32545Erwin F. Evert199685218U.S.A.MontanaStillwaterBeartooth Mountains: Custer National Forest: northeast end of the Froze-To-Death Plateau: 2 mi SE of Mystic Lake, 28 mi W of Red Lodge.-109.741545.22131093140Alpine fellfield cushion plant community with Dryas octopetala, Carex rupestris, Trifolium nanum, and Salix reticulata. Phenology: flowering.RMRM819149 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist34422Erwin F. Evert199784216U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: Monitor Peak, ca 12 mi N of Gardiner.30483155Turfy, mesic, alpine tundra with Deschampsia cespitosa, Potentilla diversifolia, Juncus drummondii, and Salix arctica. Phenology: flowering.RMRM821537 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist35982Erwin F. Evert1998727208U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: north side of Chico (Baldy) Peak, 21 mi N of Gardiner.-110.646345.299629873079Mesic, turfy tundra on north-facing slope with Potentilla diversifolia, Deschampsia cespitosa, and Poa alpina. Phenology: flowering & fruiting.RMRM821654 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist37697Erwin F. Evert199984216U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: summit and south ridge of Mount Blackmore, 18 mi S of Bozeman.-111.012545.443330483094Dry, rocky alpine tundra with Senecio fremontii, Arenaria congesta var. congesta, and Smelowskia calycina var. americana. Phenology: flowering & fruiting.RMRM624550 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist49364Ronald L. Hartman199485217U.S.A.WyomingSubletteGros Ventre Area: Palmer Peak.-110.332343.356732313475Rocky alpine slopes and summits, calcareous. Phenology: fruiting.RMRM624549 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist49568Ronald L. Hartman Tom Cramer1994817229U.S.A.WyomingSubletteGros Ventre Area: Triangle Peak NE to low point of ridge.-110.253943.37131703516Rocky alpine ridge and upper slopes. Phenology: fruiting.RMRM660019 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist54123Ronald L. Hartman1995821233U.S.A.WyomingTetonGros Ventre Area: 0.8 air mi NNW to summit of Sheep Mountain.-110.516743.547631703414Meadow and boulder fields. Phenology: flowering.RMUSFS843638 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2479Rob Massatti Michelle Noe2005717198U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Cyclone Pass to Mount Arter, ca 14 air mi NNW to Lander.-108.988542.778631283289Soil pockets within talus slope. Phenology: flowering.RMUSFS843637 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2819Rob Massatti2005720201U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Shale Mountain and notherly slope, ca 10 air mi SSW of Dubois.-109.700443.426231823554Rocky alpine meadow. Phenology: flowering.RMUSFS843636 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist3130Rob Massatti2005727208U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: south end of Popo Agie Wilderness, ca 13 air mi SW of Lander.-108.969142.608429813817Soil pockets in talus slope, alpine. Phenology: flowering.RMUSFS843635 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist3329Rob Massatti2005729210U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Tayo Park to Coon Lake to Wind River Peak to Deep Creek Lakes, ca 16 air mi WSW of Lander.-109.128542.708433264027Rocky alpine meadow. Phenology: flowering.RMUSFS843634 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist5795Rob Massatti2006622173U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Burnt Gulch to Freak Mountains, ca 10 air mi SSW of Lander.-108.866642.671726062862Sedimentary rock outcrops. Phenology: flowering.RMUSFS843633 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist5999Rob Massatti2006624175U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Upper Hudson and Johnson meadows, ca 15 air mi WSW of Lander.-109.001542.733628752942Dry rocky meadow adjacent to riparian area. Phenology: flowering.RMUSFS843632 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7135Rob Massatti Meghan Taylor200677188U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 3 mi W of Sanford Park; ca 21 air mi W of Lander.-109.137842.768228812902Avalanche affected slope with many large bouders and soil pockets. Phenology: flowering.RMUSFS843631 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7479Rob Massatti2006718199U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Hailey Pass and vicinity, ca 15 air mi WNW of Shoshone Lake.-109.288542.846632953545Dry and rocky alpine meadows. Phenology: flowering.RMUSFS843630 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7628Rob Massatti2006719200U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Windy Mountain, ca 8 air mi W of Shoshone Lake.-109.187342.81635393704Dry rocky alpine meadow. Phenology: flowering.RMRM7252 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2442aAven Nelson1896718200U.S.A.WyomingSheridanDome Lake.-107.302344.584826672804Phenology: flowering & fruiting.RMRM578141 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist17467Erwin F. Evert198974185U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: Yellowstone National Park: ridge ca 1 mi E of Hoyt Peak; ca 1.5 mi N of U.S. Hwy 14, 16, and 20.-110.107444.476330483170Turfy tundra/krummholz community. Prominent species include Mertensia alpina, Potentilla diversifolia var. diversifolia, Phlox pulvinata and Abies lasiocarpa. Phenology: flowering & fruiting.RMRM578701 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist17928Erwin F. Evert1989723204U.S.A.WyomingParkSoutheastern Absaroka Mountains: top of Carter Mountain, along jeep road ca 30 mi WNW of Meeteetse.-109.284944.2333353Rocky tundra, prominent species include Artemisia campestris ssp. broealis, Erigeron rydbergii, and Geum rossii. Phenology: flowering.RMRM578920 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist18068Erwin F. Evert1989729210U.S.A.WyomingParkSoutheastern Absaroka Mountains: top of Boulder Ridge (ridge between South Fork Shoshone River and Boulder Creek), ca 45 mi SW of Cody.-109.59644.09663140Forest-tundra ecotone. Prominent species include Geum rossii, Arnica fulgens, and Zigadenus elegans. Phenology: flowering & fruiting.RMRM579101 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist18270Erwin F. Evert198983215U.S.A.WyomingParkSoutheastern Absaroka Mountains: head of Cascade Creek, ca 2.5 mi S of Kerwin; ca 27 mi SW of Meeteetse.-109.303743.83593445Turfy, rocky, alpine tundra, prominent species are Geum rossii, Senecio fuscatus, Carex albonigra. Phenology: flowering & fruiting.RMRM334650 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2069Erwin F. Evert1980711193U.S.A.WyomingParkBeartooth Mountains: Beartooth Plateau: ca 0.5 mi NE of Frozen Lake.-109.473344.96593140Growing on tundra with Antennaria lanata, Salix arctica, and Pedicularis oederi. Phenology: flowering & fruiting.RMRM341943 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist3142Erwin F. Evert1981714195U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: headwaters of Canyon Creek, ca 6 mi S of U.S. Hwy 14, 16, and 20.-109.563644.374831093170Tundra. Phenology: flowering & fruiting.RMRM341825 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist3177Erwin F. Evert1981716197U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: south slopes of Pat O'Hara Peak; ca 20 mi NW of Cody.-109.724744.40383079Phenology: flowering & fruiting.RMRM342008 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist3353Erwin F. Evert1981731212U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: northwest side of Sleeping Giant Mountain at head of Mormon Creek; ca 5 mi N of U.S. Hwy 14, 16, and 20.-109.840244.52953170Scree and talus. Phenology: flowering & fruiting.RMRM360971 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4382Erwin F. Evert1982720201U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ca 3-4 mi S of U.S. Hwy 14, top of Clayton Mountain.-109.724744.40383079Tundra. Phenology: flowering & fruiting.RMRM532085 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist5797Erwin F. Evert198382214U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: in basin at head of East Fork Big Creek.-109.516344.558530483353On tundra. Phenology: flowering & fruiting.RMRM531379 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6135Erwin F. Evert1988820233U.S.A.WyomingParkAbsaroka Mountains: on Carter Mountain near the head of Meeteetse Creek.-109.284944.2333292On tundra. Phenology: flowering & fruiting.RMRM531402 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6160Erwin F. Evert1983821233U.S.A.WyomingParkAbsaroka Mountains: 3-4 mi N of Kirwin in Meadow Creek Basin.-109.303743.924631703353On tundra. Phenology: flowering & fruiting.RMRM531330 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6267Erwin F. Evert1983826238U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ridge above and NW of the head of East Fork Big Creek, ca 1.5-2.5 mi S of Trout Peak.-109.536544.57332623658Extensive rolling tundra. Phenology: fruiting.RMRM531278 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6281Erwin F. Evert1983826238U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: in basin at head of East Fork Big Creek, ca 2-3 mi NE of Jim Mountain.-109.516344.558530483231On tundra. Phenology: flowering & fruiting.RMRM531237 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6353Erwin F. Evert1983828240U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: top of Buttress Mountain, ca 4 mi N of U.S. Hwy 14, 16, and 20.-109.840244.529532013353On tundra. Phenology: flowering & fruiting.RMRM609798 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7304Erwin F. Evert1984731213U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: on Sheep Mesa on the divide between Blackwater and West Blackwater creeks.-109.785144.374832313506On tundra in fellfield and dry meadow habitats. Phenology: flowering & fruiting.RMRM710559 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist10856Hollis Marriott1988629181U.S.A.WyomingParkAbsaroka Mountains, summit of Irish Rock, ca 16.2 air mi W of Sunshine Reservoir Dam. /4 /4S8.-109.36244.05763323Outcrops and very rocky soil, volcanic conglomerate. Phenology: flowering.RMRM602578 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist600Mike Bynum1994816228U.S.A.WyomingParkBeartooth Plateau: plateau on west side of Twin Lakes Basin; ca 1.5 mi S of Montana.-109.432644.98053280Alpine cushion plant community on open ridge of north-facing slope. Phenology: flowering & fruiting.RMRM383800 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4823Richard W. Scott198583215U.S.A.WyomingParkAbove Gardner Lake.-109.45344.96593231Rocky slope above lake. *collection. Phenology: flowering & fruiting.RMRM383812 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4841Richard W. Scott198583215U.S.A.WyomingParkAbove Gardner Lake.-109.45344.96593231Rocky slope above lake. *collection. Phenology: flowering & fruiting.RMRM353550 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4115Robert D. Dorn1984812225U.S.A.WyomingParkBeartooth Plateau: Clay Butte.-109.617245.04223048Alpine meadow with Lychnis apetala. Phenology: flowering & fruiting.RMRM357955 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4289Robert D. Dorn198583215U.S.A.WyomingParkYellowstone National Park: Mt. Wasburn-110.427544.80473079Rocky, alpine slope with Smelowskia and Potentilla. Rays lavender. Phenology: fruiting.RMRM383883 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4451Robert D. Dorn1986813225U.S.A.WyomingParkBrown Basin, southwest side.-109.323843.88023536Rocky slope with Papaver and Senecio fuscatus. Phenology: flowering & fruiting.RMRM316314 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist1015Robert W. Lichvar197781213U.S.A.WyomingTetonGros Ventre Mountains: Sheep Mountain.-110.555843.57622987Growing with Salix arctica and Phlox sp.; in large, open, alpine meadow. Frequent. Phenology: flowering & fruiting.RMRM316526 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist1890Robert W. Lichvar1979628179U.S.A.WyomingParkYellowstone National Park: Mount Washburn.-110.447744.80472896North slope; in open meadow with rocky outcropping with Draba and Oxytropis. Frequent. Phenology: flowering & fruiting.RMRM316483 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2087bRobert W. Lichvar1979721202U.S.A.WyomingParkTwin Lakes.-109.432644.9953109Frequent on west facing slopes above lakes with Luzula and Carex. Phenology: flowering & fruiting.RMRM316455 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2095Robert W. Lichvar1979721202U.S.A.WyomingParkWyoming Creek.-109.391945.00953048Frequent on dry slope near limestone with Carex and Poa. Phenology: flowering & fruiting.RMRM316570 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2114Robert W. Lichvar1979721202U.S.A.WyomingParkCa 0.5 mi N of Wyo Hwy 312.-109.45344.98053109Frequent on ridge top. Phenology: flowering & fruiting.RMRM339169 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4582Robert W. Lichvar198179190U.S.A.WyomingFremontWind River Indian Reservation: Trail Ridge.-109.218343.61293048Growing on dry alpine ridge with Trifolium. Phenology: flowering & fruiting.RMRM612805 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2474Sabine Mellmann-Brown1996723205U.S.A.WyomingParkBeartooth Range: Beartooth Plateau: saddle of divide between head of tributary of Little Rock and Wyoming creeks; ca 0.6 mi E of U.S. Hwy 212.-109.412344.98053292Cushion plant community with Silene acaulis, Trifolium nanum, and Geum rossii on hillside and ridge top. *FS-02-14-01-96-NC-014. Phenology: flowering & fruiting.RMRM69426 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist379Vie Willits1909811223U.S.A.WyomingJohnson-107.155344.484130483201Grassy places in highest timber; lower edge of timberline. *Mountains?" Phenology: flowering & fruiting.RMRM601752 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist15111Walter Fertig1994722203U.S.A.WyomingParkBeartooth Plateau: Twin Lakes Reasearch Natural Area: plateau on west side of Twin Lakes Basin, on north side of U.S. Hwy 212, 1 1/4-2 air mi S of Montana.-109.45344.980531823320Alpine turf meadow on rocky granite talus and boulder field on north facing slope above snowdrifts. *RNA. Phenology: flowering & fruiting.RMRM353550 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4115Robert D. Dorn1984812225U.S.A.WyomingParkBeartooth Plateau: Clay Butte.-109.617245.04223048Alpine meadow with Lychnis apetala. Phenology: flowering & fruiting.RMRM357955 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4289Robert D. Dorn198583215U.S.A.WyomingParkYellowstone National Park: Mount Wasburn.-110.427544.80472987Rocky, alpine slope with Smelowskia and Potentilla. Phenology: fruiting.RMRM383883 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4451Robert D. Dorn1986813225U.S.A.WyomingParkBrown Basin, southwest side.-109.323843.88023536Rocky slope with Papaver and Senecio fuscatus. Phenology: flowering & fruiting.RM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2943Neil Snow1988630182U.S.A.WyomingParkSouthwestern Absarokas: Teton Wilderness: Thorofare Plateau, ca 4 air mi SSE of SE Corner of Yellowstone National Park.-110.002144.083430183231Timberline and dry alpine meadows.RM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist3740Neil Snow1988720202U.S.A.WyomingFremontSouthwestern Absarokas: ca 25 air mi NW of Dubois, ca 1/4 mi W of Bonneville Pass, near Bonneville Creek.-109.9613943.778063048Alpine tundra.RM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist9522Stuart Markow1992717199U.S.A.IdahoFremontTarghee National Forest: Henrys Lake Mountains: Continental divide, W of Edwards Lake and Clark Lake, ca 14.5 air mi NW of West Yellowstone, Montana.-111.387244.744329873109Ridge with all low forbs and grasses.RMRM556406 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist11185B. E. Nelson198474186U.S.A.WyomingHot SpringsSoutheastern Absarokas: Castle Rocks and vicinity in North Fork Owl Creek drainage, ca 43 air mi WNW of Thermopolis.-109.043643.751925912743Ridgetop meadow. Phenology: flowering.RMRM482450 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist12737B. E. Nelson1985722203U.S.A.WyomingParkYellowstone National Park: Northern Absaroka: above Hoodoo Basin at the head of Lamar River between Lamar Mountain and Hoodoo Peak, ca 41 air mi WNW of Cody.-109.840244.703331093170Ridgetop with volcanic rock rubble and sparse vegetation. Phenology: flowering.RMRM348605 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4945B. E. Nelson1979810222U.S.A.WyomingBig HornBig Horn Mountains: in the vicinity of the Spear VABM, ca 38.5 air mi E of Greybull, ca 21.5 air mi NE of Hyattville.-107.278644.4534143506Alpine tundra. Phenology: flowering & fruiting.RMRM556425 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist1083Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1983712193U.S.A.WyomingParkAbsaroka Mountains: ca 22 air mi WSW of Meeteetse, ca 1 mi NE of Phelps Mountain.-109.283744.07243048Alpine slopes. Phenology: flowering.RMRM556424 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist1112Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1983712193U.S.A.WyomingParkAbsaroka Mountains: ca 24 air mi WSW of Meeteetse, in the vicinity of Jack Creek Cabin, ca 1 mi NW of Phelps Mountain.-109.323844.072429263048Open slopes bordered by Engelmann spruce. Phenology: flowering & fruiting.RMRM556423 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist1410Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1983719200U.S.A.WyomingParkAbsaroka Mountains: ca 28 air mi W of Meeteetse, head of the "left fork" of Betty Creek ca 3.5 mi from the junction with the Greybull River.-109.411744.14023262Alpine slope with Geum rossii. Phenology: flowering & fruiting.RMRM565806 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist1458Robert S. Kirkpatrick Ruth E. B. Kirkpatrick1983724205U.S.A.WyomingHot SpringsAbsaroka Mountains: ca 50 air mi W of Thermopolis, Washakie Needles and vicinity.-109.201343.7493567Alpine slopes with Geum rossii. Phenology: flowering.RMRM556422 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist1821Robert S. Kirkpatrick Geoffrey McNaughton1983810222U.S.A.WyomingParkAbsaroka Mountains: ca 42 air mi SW of Cody, ca 2 mi NE of junction of the South Fork of the Shoshone River and Needle Creek, ca 1 mi SW of Needle Mountain.-109.600144.05443506Alpine plateau with Geum rossii. Phenology: flowering & fruiting.RMRM556421 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2270Robert S. Kirkpatrick Ronald L. Hartman1983817229U.S.A.WyomingFremontAbsaroka Mountains: ca 23 mi N of Dubois, ca 3 mi N of the junction of Frontier Creek and Wiggins Fork in the vicinity of Snow Lake.-109.559943.851932313506Alpine meadows and rocky slopes; dry. Phenology: flowering & fruiting.RMRM556420 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2510Robert S. Kirkpatrick1983820232U.S.A.WyomingParkAbsaroka Mountains: ca 19 mi SSW of Cody, ca 1 mi S of Meeteetse Creek, ca 2 mi S of Foster Reservoir.-109.204244.247528653292Alpine meadows. Phenology: flowering & fruiting.RMRM556419 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2592Robert S. Kirkpatrick1983822234U.S.A.WyomingParkAbsaroka Mountains: ca 28 air mi W of Meeteetse, ca 1.5 mi NW of Piney Pass in the vicinity of Carter Triangulation Station (elev. 12319).-109.40644.189632923750Alpine meadows and slopes; turf mats and meadows. Phenology: flowering & fruiting.RMRM556418 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist3366Robert S. Kirkpatrick198471183U.S.A.WyomingHot SpringsAbsaroka Mountains: ca 21 air mi SSW of Meeteetse, in the vicinity of the headwaters of West Grass Creek.-109.063143.89527432926Subalpine "fellfields" on exposed ridges with Trifolium dasyphyllum; dry areas. Phenology: flowering.RMRM556417 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4373Robert S. Kirkpatrick1984720202U.S.A.WyomingFremontAbsaroka Mountains: ca 14 air mi NNW of Dubois, cirque at the headwaters of Burroughs Creek, ca 1 air mi NNE of Ramshorn Peak.-109.719243.734631093292Alpine meadows with Geum rossii. Phenology: flowering.RMRM556416 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4729Robert S. Kirkpatrick1984724206U.S.A.WyomingHot SpringsAbsaroka Mountains: ca 24 air mi SSW of Meeteetse, head of Cottonwood Creek in the vicinity of Cottonwood Peak.-109.063143.835930183323Alpine fell fields. Phenology: flowering & fruiting.RMRM556415 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist4886Robert S. Kirkpatrick1984726208U.S.A.WyomingParkAbsaroka Mountains: ca 23 air mi SW of Meeteetse, east side of Dundee Mountain, between Dundee Creek and the "South Fork" Beaver Creek.-109.203543.89529873292Alpine fellfields. Phenology: flowering.RMRM556414 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist5159Robert 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. Phenology: flowering & fruiting.RMRM565966 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist5471aRobert S. Kirkpatrick Ruth E. B. Kirkpatrick1984814227U.S.A.WyomingParkAbsaroka Mountains: ca 32 air mi SW of Meeteetse in the vicinity of Dollar Mountain.-109.363943.865532313536Alpine meadows on calcareous substrate. Phenology: flowering & fruiting.RMRM556413 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6183Robert S. Kirkpatrick1984829242U.S.A.WyomingFremontAbsaroka Mountains: ca 28 air mi N of Dubois, in the vicinity of Emerald Lake and headwaters of Emerald Creek.-109.5843.938733533597Alpine fellfields. Phenology: flowering & fruiting.RMRM348604 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist10329Ronald L. Hartman1979720201U.S.A.WyomingJohnsonBig Horn Mountains; Bighorn National Forest: Cloud Peak Primitive Area: northeast slope of Penrose Peak.-107.117844.4319431093292Rocky alpine slopes. Phenology: flowering & fruiting.RMRM556412 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist16758Ronald L. Hartman Robert S. Kirkpatrick1983814226U.S.A.WyomingParkSoutheastern Absarokas: ridge just S of Jojo Creek, 1-2 air mi ESE of Jojo Mountain.-109.267243.952535363719Rocky alpine ridge with scattered turf communities dominated primarily by Geum rossii and Trifolium nanum. Phenology: flowering & fruiting.RMRM556411 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist17060Ronald L. Hartman1983820232U.S.A.WyomingParkSoutheastern Absarokas: northeast end of Carter Mountain, 1-2 air mi WNW to NW of Foster Reservoir.-109.2061144.2913930483323Grassy alpine slopes, moist seeps, and rock outcrops; grassy slopes, 10000-10900feet. Phenology: flowering & fruiting.RMRM556410 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist17124Ronald L. Hartman1983822234U.S.A.WyomingParkSoutheastern Absarokas: 1-1.5 air mi NW of Kirwin, upper Brown Basin and Greybull Pass.-109.3238943.8952833533475Alpine slopes and rocky outcrops. Phenology: flowering & fruiting.RMRM556409 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist19074Ronald L. Hartman1984821234U.S.A.WyomingParkAbsaroka Mountains: ca 2 air mi S of Kirwin, Smuggler Gulch Trail from Cascade Creek to ridge and then to Cascade Peak.-109.2830643.8369434753689Alpine meadows and talus slopes. Phenology: flowering & fruiting.RMRM556408 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist19230Ronald L. Hartman1984822235U.S.A.WyomingParkAbsaroka Mountains: Chief Mountain to Galena Ridge, ca 2.5-3 air mi N of Kirwin.-109.3072243.9135063658Alpine meadows and talus slopes. Phenology: flowering & fruiting.RMRM556407 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist19272Ronald L. Hartman1984822235U.S.A.WyomingParkAbsaroka Mountains: Chief Mountain to Galena Ridge, ca 2.5-3 air mi N of Kirwin.-109.3072243.9135063658Alpine meadows and talus slopes. Phenology: flowering & fruiting.RMRM537212 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist20743Ronald L. Hartman B. E. Nelson1985714195U.S.A.WyomingParkNorthern Absarokas: 4-6 air mi SSE of Cooke City, Montana.-109.921344.980530483170Alpine meadows and talus slopes. Phenology: flowering & fruiting.RMRM482451 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist20804Ronald L. Hartman B. E. Nelson1985714195U.S.A.WyomingParkNorthern Absarokas: Yellowstone National Park: immediately SW of Republic Pass.-109.96244.95143140Alpine meadows and grassy slopes. Phenology: flowering & fruiting.RMRM537291 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist21323Ronald L. Hartman B. E. Nelson1985722203U.S.A.WyomingParkNorthern Absarokas: Hoodoo Basin trail, ca 6 air mi NW of Stinkingwater Peak.-109.8244.703330483170Alpine grassy slopes. Phenology: flowering & fruiting.RMRM482452 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist21332Ronald L. Hartman1985722203U.S.A.WyomingParkNorthern Absarokas: Yellowstone National Park: Hoodoo Basin trail, 6 air mi NW of Stinkingwater Peak.-109.840244.703330483170Alpine grassy slopes. Phenology: flowering & fruiting.RMRM537292 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist21496Ronald L. Hartman B. E. Nelson1985726207U.S.A.WyomingParkNorthern Absarokas: Guitar Lake drainage, ca 3 air mi S of Silver Gate, Montana.-109.982344.980525002560Subalpine meadows. Phenology: flowering & fruiting.RMRM482453 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist21604Ronald L. Hartman1985727208U.S.A.WyomingParkYellowstone National Park: Northern Absarokas: on the divide 6-9 air mi SSE of Silver Gate, MT.-109.921344.936929873231Alpine meadows and rocky slopes. Phenology: flowering & fruiting.RMRM537860 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22144Ronald L. Hartman B. E. Nelson1985821233U.S.A.WyomingParkNorthern Absarokas: Geers Point and ridge to NW and then E, 8-9 air mi WSW to W of Sunlight Ranger Station.-109.695644.717233533475Alpine meadows and rocky slopes. Phenology: flowering & fruiting.RMRM537861 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22322Ronald L. Hartman1985823235U.S.A.WyomingParkNorthern Absarokas: Pat O'Hara Peak summit and adjacent northern exposure.-109.3744.659229263018Open, grassy slopes and limestone outcrops with some volcanics at summit. Phenology: flowering & fruiting.RMRM537862 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22355aRonald L. Hartman1985824236U.S.A.WyomingParkNorthern Absarokas: trail 0.5-2 air mi NE of Trout Peak.-109.471944.543332013506Rocky alpine slopes. Phenology: flowering & fruiting.RMRM537863 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist22410Ronald L. Hartman1985824236U.S.A.WyomingParkNorthern Absaroka: Trout Peak summit and northern exposure.-109.512544.6013934753732Rocky slopes and summit. Phenology: flowering & fruiting.RMRM861113 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist23765Ronald L. Hartman Kent Houston1988627179U.S.A.WyomingParkBeartooth Plateau: Shoshone National Forest: Morrison Trail at south end of plateau, ca 13 air mi WSW of Clark.-109.430644.863063048Alpine meadow, rock field, and drainage. Phenology: flowering.RMRM537211 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist23859Ronald L. Hartman T. J. Poll198875187U.S.A.WyomingParkNorthern Absarokas: Hurricane Mesa, ca 8 air mi W of Crandall Ranger Station.-109.796744.8486131703371Alpine meadows and rock outcrops. Phenology: flowering & fruiting.RMRM537864 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist23879Ronald L. Hartman T. J. Poll198875187U.S.A.WyomingParkNorthern Absarokas: Hurricane Mesa, ca 8 air mi W of Crandall Ranger Station.-109.796744.8486131703371Alpine meadows and rock outcrops. Phenology: flowering & fruiting.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist24050Ronald L. Hartman Mike Hartman1988712194U.S.A.WyomingParkSouthwestern Absarokas: ca 50 air mi SW of Cody, vicinity of Thorofare Mountain.-109.8413943.981431703475Alpine meadows.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist24053Ronald L. Hartman Mike Hartman1988712194U.S.A.WyomingParkSouthwestern Absarokas: ca 50 air mi SW of Cody, vicinity of Thorofare Mountain.-109.8413943.981431703475Alpine meadows.RMRM624549 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist49568Ronald L. Hartman1994817229U.S.A.WyomingSubletteGros Ventre Area: Triangle Peak northeast to low point of ridge.-110.253943.313831703516Rocky alpine ridge and upper slopes. Phenology: fruiting.RMUSFS864571 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2889Emily Elliott Dean Sherman2007713194U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Hellroaring Plateau, ca 14.5 air mi SW of Red Lodge.-109.48545.048528963115Decomposing granite, talus slope and gravely, cobblely slopes. Phenology: flowering.RMRM860961 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6328Emily Elliott2008721203U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Beartooth Plateau: near Clay Butte Lookout/Visitor Center, along U.S. Hwy 212, ca 24 air mi SW of Red Lodge, Montana.-109.623244.961629393085Alpine meadow with limestone outcrops. Phenology: flowering.RMRM861112 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6385Emily Elliott2008724206U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Beartooth Plateau: along the plateau going NW from U.S. Hwy 212, just after the west summit of Beartooth Pass, ca 37 air mi NW of Cody.-109.480344.968132313353Alpine meadow with scattered boulder fields. Phenology: flowering.RMRM860962 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6442Emily Elliott2008724206U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Beartooth Plateau: along the plateau going NW from U.S. Hwy 212, just after the west summit of Beartooth Pass, ca 37 air mi NW of Cody.-109.503944.97432313353Alpine meadow. Phenology: flowering.RMUSFS867983 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6659Emily Elliott2008728210U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: Contact Mountain from end of Forest Road 2140 along the East Boulder Plateau, ca 27 air mi SW of Big Timber.-110.16645.488528813060Talus slopes and scattered alpine meadow near tree line. Phenology: flowering.RMRM938622 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7047Emily Elliott Brian Elliott200884217U.S.A.MontanaParkAbsaroka Range: Near West Boulder Plateau and Falls Creek, ca 35 air mi SSW of Big Timber.-110.32745.428328653073Vegetated talus slope in subalpine zone. Phenology: flowering.RMUSFS867984 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7103Emily Elliott Brian Elliott200884217U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: West Boulder Plateau, ca 32.5-33 air mi SSW of Big Timber.-110.307245.426230733243Alpine meadow with talus and boulder fields. Phenology: flowering.RMUSFS867985 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7644Emily Elliott Brian Elliott2008820233U.S.A.MontanaSweet GrassBeartooth Mountains: Gallatin National Forest: along Forest Road 2140, Iron Mountaain, ca 29 air mi S of Big Timber.-110.069245.41829142963Rock outcrop and stabilized talus slope. Phenology: flowering.RMUSFS867986 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist87837Ronald L. Hartman2008716198U.S.A.MontanaParkBeartooth Mountains: Gallatin National Forest: Sheep Mountain, ca 3.5 air mi N of Cooke City.-109.932245.077931983221Grassy to rocky alpine ridge. Phenology: flowering.RMRM860963 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist87878Ronald L. Hartman2008719201U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: from U.S. Hwy 212 to Wyoming Creek and upstream, ca 36-37 air mi NNW of Cody.-109.405845.004730483100Rocky slopes to stream with willow thickets. Phenology: flowering.RMRM860964 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist87947Ronald L. Hartman2008719201U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: upper end of Wyoming Creek below Wymont VABM, ca 36.5 air mi NNW of Cody.-109.41144.992431403262Rocky slopes. Phenology: flowering.RMRM909639 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist39241Erwin F. Evert200272183U.S.A.WyomingHot SpringsAbsarokas Mountains: Shoshone National Forest: ridge 1 mi W of Cottonwood Peak at head of North Fork Owl Creek, ca 46 mi NW of Thermopolis.-109.082543.820431703231Alpine with discontinuous turf of Geum rossii, Carex rupestris, and Potentilla diversifolia. Phenology: flowering & fruiting.RMRM908829 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist39543Erwin F. Evert2002718199U.S.A.MontanaMadisonTobacco Root Mountains: Beaverhead National Forest: north slope and summit of Mount Bradley, ca 13 mi NNE of Sheridan.-111.975745.520230483160Rocky alpine meadows with Geum rossii, Carex rupestris, C. scirpoidea var. pseudoscirpoidea, and Lupinus argenteus var. depressus. Phenology: flowering & fruiting.RMRM913904 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist41727Erwin F. Evert2006710191U.S.A.MontanaMadisonTobacco Root Mountains: Beaverhead-Deerlodge National Forest: Albro Lake, ca 7 mi SW of Pony.-111.96745.59442692Along east shore with scattered Pinus alabicaulis and with Potentilla diversifolia, Minuartia obtusiloba, Luzula spicata, and Lupinus argenteus var. depressus in the ground layer.RMRM913829 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist41754Erwin F. Evert2006711192U.S.A.MontanaMadisonGravelly Range: Beaverhead-Deerlodge National Forest: west slopes and summit of Big Horn Mountain, ca 30 mi SSW of Ennis.-111.800244.923730483132Rocky, alpine meadow with Polygonum bistortoides, Carex rupestris, Phlox multiflora, Cerastium arvense, and Myosotis alpestris.RMRM578693 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist17919Erwin F. Evert1989722203U.S.A.MontanaParkAbsaroka-Beartooth Mountains: Gallatin National Forest: outlet of Pine Creek Lake, ca 12 mi SE of Livingston.2743Open dry, rocky area; stunted scattered Abies lasiocarpa and Carex rupestris, Kobresia bellardii. Phenology: flowering.RMRM735867 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist3396Shawn Langston199882214U.S.A.MontanaRavalliBitterroot Range: southeast slope Trapper Peak.-114.29194445.8888892951Wet seep and boulder crevices. Phenology: flowering.RMRM392858 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist1803Robert Soreng198281213U.S.A.MontanaParkAbsaroka Range: slopes above Pine Creek Lake, ca 15 mi S2804On basaltic ledges of cliffs north of lake; in matted vegetation with Acomasylis rossii, Arenari, Trifolium, Silene acaulis, moss, Luzula, Arenaria fendleri, Festuca ovina, Antennaria sp. Phenology: flowering.RMRM120213 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquists.n.D. B. Swingle192783215U.S.A.MontanaGallatinMount Hyalite.Rocky mountain top above timberline. Phenology: flowering.RMRM248378 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7971Arthur Cronquist1955724205U.S.A.MontanaCarbonBeartooth Mountains: W of Wyoming Creek, 25 mi SW of Red Lodge, immediately adjacent to Wyoming border.3170Gentle, open granitic slopes above timberline. Phenology: flowering.RMRM521905 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist9803Klaus H. Lackschewitz1981727208U.S.A.MontanaParkAbsaroka Mountains: West Boulder Plateau.2987North slope; dry exposures. Common. Phenology: flowering.RMRM521627 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist10167Klaus H. Lackschewitz198286218U.S.A.MontanaMadisonTobacco Root Mountains: SW above Lily Lake.2926High plateau with Phlox pulvinata, Douglasia montana. Phenology: flowering.RMRM522020 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist9763Klaus H. Lackschewitz1981727208U.S.A.MontanaParkAbsaroka Mountains: near West Boulder Plateau: near trail to "Weasel" or "Chippy" Lake.2957North slope; dry exposure near tail. Common upward from here. Phenology: flowering.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6765Emma E. Freeland201376187U.S.A.MontanaMadisonMadison Range: Lee Metcalf Wilderness, Spanish Peaks Unit: Mill Creek to headwaters of Jourdain Creek, ca 6-7 air mi N of Fan Mountain, ca 9-11 air mi ENE of Ennis.-111.502445.39522911Rocky, alpine ridge. Phenology: flowering.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist6824Emma 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.-112.608245.019327282795Rocky, subalpine slopes. Phenology: fruiting.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7169Emma E. Freeland Nicholas P. Freeland2013720201U.S.A.MontanaMadisonMadison Range: Lee Metcalf Wilderness, Taylor-Hilgard Unit: ridge NE of Cradle Lakes, at head of Papoose Creek, ca 35 air mi SSE of Ennis, ca 3-4 air mi NW of Earthquake Lake.-111.456344.896231213140Rocky, alpine slopes. Phenology: flowering.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7443Emma 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.-112.00745.526729602984North-facing, rocky, alpine slopes dominated by Geum rossii. Phenology: flowering.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7853Emma E. Freeland201382214U.S.A.MontanaMadisonGravelly Range: Bighorn Mountain, ca 2-3 air mi NE of Black Butte, ca 32 air mi of Ennis.-111.804544.924231153128Steep, rocky, alpine slopes. Phenology: flowering.RMRM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist7988Emma E. Freeland201387219U.S.A.MontanaMadisonMadison Range: along the border of the Lee Metcalf Wilderness, Taylor-Hilgard Unit: Lone Mountain and ridge to the SW of the summit, ca 15 air mi ESE of Ennis, ca 2-2.5 air mi WSW of Big Sky Mountain Village.-111.457245.274932073231Rocky, alpine ridge. Phenology: flowering.RM Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquist2605C. H. Refsdal199486218U.S.A.UtahSummitNorth Slope Uinta Mountains: Wasatch National Forest: ca 9 air mi E of Hayden Pass on north side of Dead Horse Lake.-110.686840.747933653658Alpine, steep slope, east aspect. Weathered sandstone broken down into a coarse sand. Phenology: flowering & fruiting.RMTRM101383 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquistParatype for <i>Erigeron</i> <i>rydbergii</i> Cronquist. Brittonia 6: 191. 1947.1571H. S. Conrad192486219U.S.A.WyomingYellowstone National Park, Summit of Mt. Washburn.Phenology: flowering. Type Specimen.RMTRM21658 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquistIsotype for <i>Erigeron</i> <i>rydbergii</i> Cronquist. Brittonia 6: 191. 1947.5084P. A. Rydberg Ernst A. Bessey1897626177U.S.A.MontanaGallatinSpanish Basin.1981Phenology: flowering & fruiting. Type Specimen.RMTRM166050 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquistIsotype for <i>Erigeron</i> <i>rydbergii</i> Cronquist. Brittonia 6: 191. 1947.5084P. A. Rydberg Ernst A. Bessey1897626177U.S.A.MontanaGallatinSpanish Basin.1981Phenology: flowering & fruiting. Type Specimen.RMTRM21657 Erigeron rydbergiiphysical specimenAsteraceaeErigeronrydbergiiCronquistParatype for <i>Erigeron</i> <i>rydbergii</i> Cronquist. Brittonia 6: 191. 1947.5087P. A. Rydberg Ernst A. Bessey189779190U.S.A.MontanaMadisonOld Hollowtop, near Pony.Phenology: flowering. Type Specimen.36003,1,0true