: 1.21 $2024-03-28T22:21:58-7:0044.200.39.110searchRMRM857003 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton16847B. E. Nelson1989623174U.S.A.WyomingParkNorthern Absarokas: at the base of the Reef, ca 2 air mi SE of Pilot Peak, ca 1 mi W of Willow Park, ca 50 air mi NW of Cody.-109.8413944.965282317Limestone cliffs. Phenology: spores.RMRM857002 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton16963B. E. Nelson1989626177U.S.A.WyomingParkNorthern Absarokas: at the Reef W of Lodgepole Creek, ca 1.5 air mi SW of Crandall Ranger Station, ca 36 air mi NW of Cody.-109.6544444.818612134Limestone cliffs. Phenology: spores.RMUSFS857004 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1262David Rosenthal1997622173U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: unnamed meadow, slopes, and plateau, S of Chief Joseph Hwy ca 1 mi SE of Dead Indian Pass; Forest Road leading to Dry Creek Road.-109.394744.717825452708Spruce/fir forest to ridge with limestone outcrops. Phenology: spores.RMRM824738 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton38275Erwin F. Evert2000712194U.S.A.WyomingParkYellowstone National Park: Gallatin Range: Bighorn Pass; 15 mi SW of Mammoth.-110.8801844.87192774Limestone cliff crevices with Cystopteris fragilis. Phenology: vegetative only.RMRM912853 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton41264Erwin F. Evert2005630181U.S.A.MontanaBeaverheadBeaverhead Mountains: Beaverhead National Forest: west side of Morrison Lake at base of Baldy Mountain, ca 23 mi W of Lima.2500Crevices of limestone outcroppings. Phenology: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton9306Erwin F. Evert1985810222U.S.A.WyomingTetonTeton Range: Eddington Canyon, ca 0.5-1 mi S of Treasure Mountain Scout Camp.-110.954243.7492286On shaded limestone boulders in Douglas fir forest.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton9350Erwin F. Evert1985811223U.S.A.WyomingTetonTeton Range: Devils Stairs, ca 3 mi SE of Teton Canyon Campground.-110.914443.806625602743In rocky, open areas on limestone and shale.RMRM725089 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton10052Erwin F. Evert1986616167U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: ridge E of Sweetwater Creek, ca 4-5 mi N of U.S. Hwy 14, 16, and 20.-109.644244.505322862439Open, rocky, barren ridge with numerous pinnacles.RMRM724990 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton10123Erwin F. Evert1986619170U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: many pinnacled ridge E of Clearwater Creek, ca 3-4 mi N of U.S. Hwy 14, 16, and 20.-109.704644.505321952439Open, rocky areas with scattered Douglas fir and limber pine.RMRM619653 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton19472Erwin 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: spores.RMRM754526 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton23831Erwin F. Evert1992716198U.S.A.MontanaGallatinMadison Range: Gallatin National Forest: ridge ca 1/2 mi W of Forest Service Road 2527, ca 18 mi N of West Yellowstone.-111.184744.86112682Around and on limestone outcroppings on open, east-facing slope with Lomatium ambiguum, Haplopappus acaulis, and Phlox multiflora. Phenology: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton24534Erwin F. Evert1992812225U.S.A.IdahoFremontMadison Range: Henrys Lake Mountains: Targhee National Forest: outcroppings just above Clark Lake in basin at head of Targhee Creek, ca 17 mi WNW of West Yellowstone, MT.-111.36744.74432774Limestone outcroppings.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1726James F. Fowler C. L. May1993722203U.S.A.UtahGrandArches National Park: Winter Camp Hanging Garden, ca 1 km N of Winter Camp Wash.1414Hanging garden.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton2341Laura 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: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton7500Laura Welp199588220U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: Beaver Creek, ca 20 air mi S of Lander; ca 25 air mi W of Sweetwater Station.-108.669742.544223782420At base of granite boulder with scattered grasses and Populus overstory; organic soil. Phenology: spores.RMRM625718 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton46910Ronald L. Hartman1994628179U.S.A.WyomingTetonGros Ventre Area: Swift Creek trail from Wilderness boundary NNE ca 1.5 air mi, at break of trail with basin area.-110.39143.37122562865Coniferous forest and stream margins along trail; substrate calcareous. Phenology: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton47942Ronald L. Hartman1994712193U.S.A.WyomingTetonGros Ventre Area: ridges 1.3 air mi N of Cache Peak, NW to base of Jackson Peak.-110.606543.442529263048Calcareous substrate, mostly open, with some patches of Engelmann spruce and whitebark pine. Phenology: vegetative only.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton48262Ronald L. Hartman1994726207U.S.A.WyomingTetonGros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mile.-110.449843.37121342195Coniferous forests, meadows, and streamside. Phenology: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton53919Ronald L. Hartman1995820232U.S.A.WyomingTetonGros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch.20732195Open and wooded areas along stream or road. Phenology: spores.RM724130 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton672Orval C. Harrison199381213U.S.A.WyomingLincolnWyoming Range: Greys River Drainage: along Sheep Creek below McDougal Gap, ca 19 air mi ENE of Afton; ca 22 air mi ESE of Thayne.-110.59842.82962551Crevices of high vertical ledges on northerly facing slope with Cystopteris fragilis, Petrophytum caespitosum, Rubus idaeus, Boykinia heucheriformis, Eriogonum brevicaule, and Epilobium clavatum. Phenology: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton53919Ronald L. Hartman1995820232U.S.A.WyomingTetonGros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch.20732195Open and wooded areas along stream or road. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1772Amy 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.-107.279642.26742500Patches of soil on steep limestone fins with scattered Douglas fir and limber pine. Phenology: vegetative only.RMRM646289 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton35793B. E. Nelson Tomas Cramer1995629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Sublette Range: east side of the range at the confluence of Mill and South Fork Mill creeks, ca 8 air mi N of Cokeville; ca 35 air mi NW of Kemmerer.-110.944342.197120602134Ledges on a hogback. Phenology: spores.RMRM646370 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton35861B. E. Nelson Tom Cramer1995629180U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Sublette Range: south end of the range above Quealy Reservoir, ca 3 air mi NNE of Cokeville; ca 30.5 air mi NW of Kemmerer.-110.92342.12320062134Outcrop. Phenology: spores.RMRM646369 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton9650Thomas Cramer Jane T. Kellett1995729210U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: South Fork Mountain, ca 20 air mi N of Kemmerer.-110.570342.075226822865Steep rocky hillside forb meadow. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton12162Stuart Markow200176187U.S.A.OregonGrantBlue Mountains: Umatilla National Forest: ridgetop ca 2 air mi S of Olive Lake, ca 9 air mi W of Granite.21952256Rocky, granite slope with Carex geyeri, Polygonum phytolaccaefolium, Spiraea betulafolia. Phenology: spores.RMRM700493 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton11317Stuart Markow1996731213U.S.A.WyomingTetonTeton Range East Slope: Rendezvous Mountain, just below ridge between Granite Canyon and Jackson Hole, ca 3/4 mi W of Apres Vous Peak, ca 1.5 air mi NW of Teton Village; ca 8 air mi NW of Jackson.-110.855343.605228042896Rocky slopes and ledges dominated by forbs and graminoids. Phenology: spores.RMUSFS851204 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton64716B. E. Nelson Rob Massatti and Rachel Newton200567158U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: south slope of Ed Young Mountain from Forest Road 352, ca 14.5-15.5 air mi S of Lander; ca 9.5-10.5 air mi N of Atlantic City.-108.751742.62623292560Pockets on limestone cliff. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton2461Amy 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: spores.RMRM288675 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1357Robert D. Dorn1971726207U.S.A.WyomingTetonTeton Canyon above Treasure Lake.-110.954243.76342103Rock crevice associated with Cystopteris fragilis; moderately abundant. Phenology: spores.RMRM290938 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1973Robert D. Dorn1973910253U.S.A.WyomingCarbon-106.171141.40583048Rock crevice (part limestone) with Asplenium viride and Woodsia. Phenology: spores.RMRM353462 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4154Robert D. Dorn1985815227U.S.A.WyomingCarbon-106.559242.20962469Limestone cliff crevices with Holodiscus and Polemonium. Phenology: spores.RM658977 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton53919Ronald L. Hartman1995820232U.S.A.WyomingTetonGros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch.-110.596443.547620732195Open and wooded areas along stream or road. Phenology: spores.RMRM138225 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1165C. L. Porter1932731213U.S.A.WyomingTetonHoback Canyon.-110.659843.2949Crevices of limestone rocks. Phenology: spores.RMRM93834 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton2708Edwin B. Payson Lois B. Payson1922712193U.S.A.WyomingSublettePiney Mountain, 25 mi W of Big Piney.-110.558242.585725913250Crevices in limestone. Phenology: spores.RMRM93831 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton3066Edwin B. Payson Lois B. Payson1922818230U.S.A.WyomingSubletteHoback River Canyon, "Cliff Creek".-110.498443.25151981Sandstone slides. Phenology: spores.RMRM98126 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton3649Edwin B. Payson George M. Armstrong1923729210U.S.A.WyomingLincolnRed Mountain, NE of Smoot.-110.818842.65822926In rock crevices. Phenology: spores.RMRM31973 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton474Elmer D. Merrill E. N. Wilcox1901617168U.S.A.WyomingSweetwaterLeucite Hills.-108.928141.86692134Crevices of rocks. Phenology: spores.RMRM31974 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton513Elmer D. Merrill E. N. Wilcox1901618169U.S.A.WyomingSweetwaterLeucite Hills.-108.928141.86692134Crevices of rocks. Phenology: spores.RMRM334654 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton2215Erwin F. Evert1980724206U.S.A.WyomingParkAbsaroka Mountains, North Fork Shoshone River Drainage, above Deer Creek Campground.-109.616444.15482042Growing in cliff crevices and on talus with Cystopteris fragilis. Phenology: spores.RMRM341730 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton3419Erwin F. Evert198185217U.S.A.WyomingParkAbsaroka Mountains, Clarks Fork Yellowstone River Drainage; above Reef Creek Campground.-109.556744.84812195On limestone. Phenology: spores.RMRM361081 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4052Erwin F. Evert1982627178U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along Sweetwater Creek Trail, ca 4 mi N of U.S. Hwy 14, 16, and 20.-109.664344.50531981On cliffs. Phenology: spores.RMRM610017 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton7564Erwin F. Evert1984815228U.S.A.WyomingTetonGros Ventre: along Swift Creek, ca 2 mi SW of Corner Peak.-110.41443.37082378In cliff crevices and on limestone boulders. Phenology: spores.RMRM622410 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton9306Erwin F. Evert1985810222U.S.A.WyomingTetonTeton Range: Eddington Canyon, ca 0.5-1 mi S of Treasure Mountain Scout Camp.-110.954243.7492286On shaded limestone boulders. Phenology: spores.RMRM622409 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton9350Erwin F. Evert1985811223U.S.A.WyomingTetonTeton Range: Devils Stairs, ca 3 mi SE of Teton Canyon Campground.-110.914443.806625602743In rocky, open areas on limestone and shale. Phenology: spores.RMRM319213 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton2923Leila M. Shultz John S. Shultz197885217U.S.A.WyomingSubletteWyoming Range: east face of McDougal Peak.-110.57742.94682926East-facing rock ledges, limestone. Phenology: spores.RMRM129921 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton834Louis O. Williams Rua Pierson1932710192U.S.A.WyomingTetonVicinity of Hoback Canyon, "Granite Creek Canyon".-110.469443.3062286Limestone cliffs. Phenology: spores.RMRM157678 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton834Louis O. Williams Rua Pierson1932710192U.S.A.WyomingTetonVicinity of Hoback Canyon, "Granite Creek Canyon".-110.469443.3062286Limestone cliffs. Phenology: spores.RMRM183618 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1878Marion Ownbey Ruth P. Ownbey1938822234U.S.A.WyomingBig HornBig Horn Mountains: Medicine Mountain.-107.916544.81913037Limestone crevices. Phenology: spores.RMRM532824 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6427Richard W. Scott1987812224U.S.A.WyomingLincolnSummit of Peak 10469 near Corral Lake.-110.789442.67283191Phenology: spores.RMRM288675 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1357Robert D. Dorn1971726207U.S.A.WyomingTetonTeton Canyon above Treasure Lake.-110.954243.76342103Rock crevice associated with Cystopteris fragilis; moderately abundant. Phenology: spores.RMRM290938 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1973Robert D. Dorn1973910253U.S.A.WyomingCarbon-106.164441.39913048Rock crevice (part limestone) with Asplenium viride and Woodsia. Phenology: spores.RMRM353462 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4154Robert D. Dorn1985815227U.S.A.WyomingCarbon-106.559242.20962469Limestone cliff crevices with Holodiscus and Polemonium. Phenology: spores.RMRM329157 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton2699Robert W. Lichvar1980527148U.S.A.WyomingLincolnSnake River Canyon.-110.840743.13351829Limestone cliff with Cheilanthes feei. Phenology: spores.RMRM579443 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton13144Walter Fertig1992723205U.S.A.WyomingLincolnSalt River Range: ridge on north side of Mount Wagner, ca 1 mi N of summit, ca 2 air mi S of Cottonwood Lake, ca 11 air mi SE of Afton.-110.808742.60022804East-facing limestone talus slope at base of limestone outcrops above timber zone; sparsely vegetated. Phenology: spores.RMRM288675 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1357Robert D. Dorn1971726207U.S.A.WyomingTetonTeton Canyon above Treasure Lake.-110.954243.76342103Rock crevice associated with Cystopteris fragilis; moderately abundant. Phenology: spores.RMRM290938 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1973Robert D. Dorn1973910253U.S.A.WyomingCarbon-106.164441.39913048Rock crevice (part limestone) with Asplenium viride and Woodsia. Phenology: spores.RMRM353462 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4154Robert D. Dorn1985815227U.S.A.WyomingCarbon-106.559242.20962469Limestone cliff crevices with Holodiscus and Polemonium. Phenology: spores.RMRM834495 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton82990Ronald L. Hartman David Scott, Geneva Chong2006629180U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Blacktail Butte, north end.-110.695743.66062115Limestone slope. Phenology: spores.RMRM907486 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4491David Scott Klara Varga2007710191U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 18 air mi WNW of Moran; ca 22 air mi NNW of Moose.-110.811443.95982560Subalpine meadow on slope with limestone outcrops. Phenology: spores.RMRM907485 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton5364David Scott2007811223U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: in upper Granite Canyon, ca 11.5 air mi WSW of Moose; ca 12 air mi NW of Jackson.-110.926143.60062841Subalpine limestone cliffs and talus on steep northeast-facing slope. Phenology: spores.RMRM907484 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton5774David Scott Klara Varga2007822234U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: near Moose Basin Divide, ca 20.5 air mi WNW of Moran; ca 23 air mi NNW of Moose.-110.853943.96722865Alpine limestone slope, talus, and tundra. Phenology: spores.RMRM907483 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton86473Ronald L. Hartman David Scott2007811223U.S.A.WyomingTetonBridger-Teton National Forest: Teton Range: Rendezvous Mountain, start of trail to Marion Lake in North Fork Granite Canyon.-110.88543.5933060Alpine. Phenology: spores.RMRM907482 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton86707Ronald L. Hartman2007820232U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Teton Range: Rendezvous Mountain: Gondola at Teton Village to top, road around to pass, just W of top of Tram to upper South Fork Granite Canyon.-110.89343.59728353185Subalpine to montane. Phenology: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton3985Neil Snow Diane Kelly1988724206U.S.A.WyomingTetonSouthwestern Absarokas: Bridger-Teton National Forest: southern slopes and summit area of Angle Mountain, ca 6 air mi NW of Togwotee Pass.-110.137543.80663102Timberline and alpine tundra on limestone.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton41777B. E. Nelson1997720201U.S.A.WyomingNatronaLaramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper.-106.196942.744320122103Sandstone? cliffs in open ponderosa pine. Phenology: spores.RMRM542700 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton257Tamara Naumann1988630182U.S.A.ColoradoMoffatDinosaur National Monument: Wild Mountain: Wild Canyon: near top.243950% slope on east southeast exposure, in crevices of red sandstone. Morgan formation. Phenology: vegetative only.RMRM691629 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton28854Ronald L. Hartman Stuart Markow199166157U.S.A.WyomingTetonBridger-Teton National Forest: Snake River Range: ca 1 air mi NE of Astoria Mineral Hot Springs.-110.764243.303317982286Limestone and shale outcrops and rock slides, grassy slopes and ridges, and Douglas fir forest. Phenology: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton30127Ronald L. Hartman Rafael Molina1991722203U.S.A.IdahoBonnevilleTarghee National Forest: Snake River Range: ridge between Spring Run Canyon and Elbow Canyon; ca 3 air mi NE of Palisades Dam.-111.146643.347718292256Douglas fir forest understory and shrubby slopes.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton3388Stuart Markow1991718199U.S.A.IdahoBonnevilleTarghee National Forest: Snake River Range: ridge leading to Sheep Creek Peak.-111.121243.386229263048Vegetation dominated by forbs, some Abies lasiocarpa.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4375James P. Vanderhorst Carlos Palaci1991824236U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Blair Mountain, ca 17 air mi NNW of Glenwood Springs.-107.418639.78963414Limestone rimrock, east exposure, with ferns, columbine, and willows.RMRM1019180 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton19425B. E. Nelson1990710191U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: Grayback Ridge, ca 10 air mi S of Hoback Junction, ca 34 air mi NNE of Afton.-110.705343.191728042865Limestone cliff.RMRM1019179 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton19722B. E. Nelson1990716197U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: Grayback Ridge above Little Greys River, ca 1-1.5 air mi W to NW of Pickle Pass, ca 19 air mi ESE of Alpine, ca 29 air mi NE of Afton.-110.654243.09082865Cracks and crevices on small limestone outcrop.RMRM1019178 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton20430B. E. Nelson1990827239U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Pow Wow Point on Grayback Ridge, ca 14.5 air mi ENE of Alpine Junction, ca 36 air mi NNE of Afton.-110.722543.234427742898Limestone cliffs.RMRM1019177 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton20495B. E. Nelson1990828240U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Grayback Ridge ca 2.5 air mi NW of Pickle Pass, ca 17.5 air mi ESE of Alpine Junction, ca 30 air mi NE of Afton.-110.67243.119427742971Limestone cliffs.RMRM1014615 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton22864B. E. Nelson Russ Nelson and Orval C. Harrison1992710192U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Sheep Pass and vicinity, ca 8 air mi ESE of Smoot, ca 12 air mi SE of Afton.-110.7542.63079Limestone ledges. Phenology: spores.RMRM1014614 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton23139B. E. Nelson Russ Nelson1992713195U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: along Strawberry Creek at the reservoir and below, ca 4 air mi ENE of Bedford, ca 13.5 air mi NNE of Afton.-110.863342.90172073Level limestone talus field. Phenology: spores.RMRM1019176 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton27824Ronald L. Hartman1990818230U.S.A.WyomingTetonWyoming/Salt River Ranges: Wyoming Range: Buck Creek to Beaver Mountain.-110.623143.271125602865Limestone ridge with some Douglas fir.RMRM1014613 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton32793Ronald L. Hartman Bruce Embury1992621173U.S.A.WyomingLincolnWyoming/Salt River Ranges: Gannett Hills: N of Second Creek, ca 10 air mi SSW of Afton.-111.003942.599221952414Sandstone and limestone hogback. Phenology: spores.RMRM1014612 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton33927Ronald L. Hartman1992719201U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: ridge N and W of Corral Creek Lake; ca 7.5 air mi ESE of Afton.-110.788142.685831093170Limestone ridge. Phenology: spores.RMRM1014611 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton34758Ronald L. Hartman1992724206U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: ridge from McDougal Pass-110.806142.857229262987Calcareous talus slopes up to ridge. Phenology: spores.RMRM1014610 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton35858Ronald L. Hartman1992816229U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: lake ca 1 air mi SW of Visser Peak.-110.824742.932560Lake margin, limestone outcrop, and coniferous forest; limestone outcrop. Phenology: spores.RMRM1014609 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton35915Ronald L. Hartman1992816229U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: summit of Man Peak; ca 9 air mi E of Thayne.-110.822842.973931403148Rocky, calcareous summit. Phenology: spores.RMRM1014608 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton36202Ronald L. Hartman1992819232U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: southeast end of Mount McDougal from Kleinstick Mine NW to county line; ca 0.3 air mi SE of peak 10780 (feet); 1-1.3 air mi N to NW of McDougal Gap.-110.575342.86527132987Talus slope, often stabilized, and limestone outcrops. Phenology: spores.RMRM1014607 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton36683Ronald L. Hartman1992822235U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Star Peaks, on drainage W of peak 9988 (feet).-110.881743.003623782743Limestone outcrops and loose remnants with islands of grass-herb patches and coniferous forests. Phenology: spores.RMRM615251 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton26245B. E. Nelson Russ Nelson1993623174U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge: north end of The Hogsback, ca 17.5 air mi SW of Big Piney.-110.314742.340325242652Limestone cliffs and talus at base. Phenology: spores.RMRM614750 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton26664B. E. Nelson Russ Nelson1993628179U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Fogarty Canyon at the south end of Cretaceous Mountain, ca 14 air mi SW of Big Piney.-110.316142.412822802341Low cliffs in narrow side canyon. Phenology: spores.RMRM614749 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton37690Ronald L. Hartman1993525145U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, ca 3 air mi WNW of Calpet.-110.314742.282524392560Calcarous caprock and limey, gravelly slopes with scattered Douglas fir and limber pine. Phenology: spores.RMRM614748 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton37733Ronald L. Hartman1993525145U.S.A.WyomingLincolnUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, south end; ca 3 air mi SW of Calpet.-110.3142.267824392500Limestone outcrops and calcareous, gravely slopes and ridges. Phenology: vegetative only.RMRM1015473 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton41942Ronald L. Hartman1993724205U.S.A.WyomingSubletteWyoming/Salt River Ranges: Salt River Range: Deadline Ridge, ca 21 air mi SW of Big Piney.-110.493942.416630793109Limestone outcrop and rocky slope. Phenology: spores.RMRM614747 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton43796Ronald L. Hartman1993813225U.S.A.WyomingLincolnUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: southeastern corner of Hogsback Ridge, ca 22 air mi SW of Big Piney.-110.290342.252821952317Limey, gravelly slopes and calcareous outcrops. Phenology: spores.RMRM1015472 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton44044Ronald L. Hartman1993815227U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Trail up to Cheese Pass then N to Peak 10848 then SE to base.-110.616742.543130483307Rock slopes and ridge. Phenology: spores.RMRM1015471 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton44398Ronald L. Hartman1993817229U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Mount Isabel.-110.7542.614429263098Rocky slopes, ridges and outcrops, also grassy slopes with whitebark pine, subalpine fir and some engelmann spruce. Phenology: spores.RMRM614746 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton44971Ronald L. Hartman1993825237U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: northeast side of the Hogsback, ca 18 air mi SW of Big Piney.-110.314742.340324082621Calcareous slopes and outcrops. Phenology: spores.RMRM296023 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton1003B. E. Nelson1973820232U.S.A.WyomingCarbonMedicine Bow Mountains: 4 mi NW of Centennial on Wyo Hwy 130 then 1.5 mi N on Sand Lake Road then 4.9 mi NE on a logging road; south end of Rock Creek Ridge.-106.163641.40173140In small holes and cracks on a cliff. Occasional. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton16404B. E. Nelson198883216U.S.A.WyomingParkSouthwestern Absarokas: Deer Creek ca 0.5 mi above South Fork Shoshone River, ca 38.5 air mi SW of Cody.-109.616744.15811981Volcanic cliffs along stream.RMRM537955 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton16524B. E. Nelson198888221U.S.A.WyomingParkNorthern Absarokas: along Deadman Creek above the Reef, ca 1 mi N of Russell Peak, ca 32 air mi NW of Cody.-109.531944.833332317Cracks and crevices in limestone. Phenology: spores.RMRM351272 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton5242B. E. Nelson198069161U.S.A.WyomingJohnsonBig Horn Mountains: rim above Beartrap Meadows, ca 11.5 air mi NW of Mayoworth, ca 22.5 air mi NW of Kaycee.-106.998343.91172469Cracks and pockets in limestone ledges. Phenology: spores.RMRM351379 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton5510B. E. Nelson1980612164U.S.A.WyomingBig HornBig Horn Mountains: Five Springs Campground below Five Springs Falls; ca 21 air mi E of Lovell.-107.974444.803892073Canyon walls. Phenology: spores.RMRM351377 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6254B. E. Nelson1980713195U.S.A.WyomingBig HornBig Horn Mountains: Tillets Hole, ca 1.5 air mi NW of Medicine Wheel Archaelogical Site, ca 22.5 air mi E of Lovell.-107.933644.84532743Rocky areas at the rim. Phenology: spores.RMRM525155 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton11755Keith H. Dueholm1981718199U.S.A.WyomingConversePowder River Basin: Ayer's Natural Bridge and 0.5 mi E of bridge.-105.60842.72861707North slope of tilted limestone and sandstone ridge with Cercocarpus montanus. Phenology: spores.RMRM351279 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton10800Ronald L. Hartman197987219U.S.A.WyomingSheridanBig Horn Mountains: Freezeout Stock Trail.-107.39844.892216462073East exposure on limestone and Chugwater Red beds; mostly open with a few groves of Pinus ponderosa. Phenology: spores.RMRM952955 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton11850Ronald L. Hartman Leila and John Shultz1980811224U.S.A.WyomingLincolnSalt River Range: headwaters of Corral Creek, ca 7 mi W of Corral Creek Guard Station.-110.768942.6719Rocky slope with scattered Pinus albicaulis. Phenology: spores.RMRM554984 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton14841Ronald L. Hartman Robert S. and Ruth E. B. Kirkpatrick1983610161U.S.A.WyomingParkAbsaroka Mountains: Aldrich Creek drainage and vicinity.-109.461744.245321952439Rocky cliffs. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton23227Ronald 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.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton29777Ronald L. Hartman1991630181U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: Birdseye Mountain.-108.103143.4521642286Limestone outcrops and debris.RMRM314311 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4994Ronald L. Hartman Barry Hammel197793246U.S.A.WyomingCarbonMedicine Bow Mountains: east exposure of Sheephead Mountain, below escarpment.-106.622241.66192560Common in crevices and at base of limestone escarpment. Phenology: spores.RMRM351271 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton9718Ronald L. Hartman1979628179U.S.A.WyomingJohnsonBig Horn Mountains: Arch Creek, ca 9 air mi WNW of Mayoworth.-106.956443.86782439Limestone outcrops, rocky slopes, and grassy hill tops. Phenology: spores.RMRM704291 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton31725B. 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.-107.015443.293217981817Sandstone cliffs. Phenology: spores.RMRM624586 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton47942Ronald L. Hartman1994712193U.S.A.WyomingTetonGros Ventre Area: ridges 1.3 air mi N of Cache Peak, NW to base of Jackson Peak.-110.606543.442529263048Calcareous substrate, mostly open, with some patches of Engelmann spruce and whitebark pine. Phenology: spores.RMRM624587 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton48262Ronald L. Hartman1994726207U.S.A.WyomingTetonGros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mi.-110.449843.37121342195Coniferous forests, meadows, and streamside. Phenology: spores.RMRM637967 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton10361Thomas Cramer Jane T. Kellett and Steve Laster199583215U.S.A.WyomingLincoln[location and coordinates withheld]23172378Hillside aspen, sagebrush, and Douglas fir at base of cliffs. Phenology: spores.RMRM633474 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton490Thomas Cramer1994612163U.S.A.WyomingSubletteGreen River Basin: east side of Hogsback Ridge above Calpet, ca 7.5 air mi W of La Barge.-110.314742.311422862530Shrubby, northeast-facing hillside, open ridgetops, south-facing slopes, and Douglas fir shaded gulch bottom. Phenology: spores.RMUSFS884120 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton73970B. E. Nelson2008610162U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger.-108.578845.21716521743Sandstone ledges. Phenology: spores.RMUSFS884089 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton75107B. E. Nelson2008714196U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: S of Pryor Mountain or Forest Road 23085 at the north base of Big Pryor Mountain, ca 20 air mi SE of Bridger.-108.514545.1953Limestone cliffs in Doulas fir/ninebark/Rocky Mountain maple forest. Phenology: spores.RMUSFS884119 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6933B. E. Nelson1980810223U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: on Big Pryor Mountain, ca 26 air mi SE of Bridger.-108.440745.10523782439On calcareous ledges. Phenology: spores.RMRM367182 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6832Klaus H. Lackschewitz1976810223U.S.A.MontanaDeer LodgeAnaconda-Pindlar Range: above Oreamnos Lake.2682On hard limestone bedrock. One strong colony. Phenology: vegetative only.RMRM367188 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6801Klaus H. Lackschewitz197689222U.S.A.MontanaDeer LodgeAnaconda-Pintler Range: 200 feet above West side of Oreamnos Lake.2606Old calcareous rock. One small colony. Phenology: vegetative only.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton86908Ronald L. Hartman Rick McNeill200869161U.S.A.MontanaJudith BasinLewis and Clark National Forest: Blacktail Hills: Dry Wolf Creek, Forest Road 251, ca 8 air mi SW of Stanford.-109.775546.62851527Limestone ridge with ponderosa pine, limber pine, and Douglas fir. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton87060Ronald L. Hartman Rick McNeill2008612164U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: Fourmile Creek, just within north boundary of forest, Grasshopper Creek Campground.-110.744346.54811744Grassy areas and margins of coniferous forest. Phenology: fruiting.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6454Amy J. Roderick1998711192U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Mountains: Shirley Loop Road near radio towers, ca 12.5 air mi SE of Leo.-106.578742.20962621Limestone shelf; chokecherry common. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton5515Rick McNeill200971182U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: confluence of Lonetree Creek and Bower Gulch on Forest Road 6579, ca 1 mi SW of junction with Forest Road 262 (Lone Tree Road).-110.535847.10541606Sparsely wooded hill slope; north aspect; 0-30% slope; limestone cliffs. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6448Rick McNeill2009714195U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Smith River, mouth of Black Canyon, ca 31 air mi NW of White Sulphur Springs.-111.280346.90821282Mouth of canyon, dry stream bed, possible subsurface flow, limestone canyon, scattered Pseudotsuga menziesii. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6507Rick McNeill2009714195U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Smith River, Canyon Depth Campground, ca 33 air mi NW of White Sulphur Springs.-111.279246.94971312Cliffs above the campground. Phenology: vegetative only.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6933B. E. Nelson1980810223U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: on Big Pryor Mountain, ca 26 air mi SE of Bridger.-108.440745.10523782439On calcareous ledges. Phenology: spores.RM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton75107B. E. Nelson2008714196U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: S of Pryor Mountain or Forest Road 23085 at the north base of Big Pryor Mountain, ca 20 air mi SE of Bridger.-108.514545.1953Limestone cliffs in Doulas fir/ninebark/Rocky Mountain maple forest. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton8933Joshua J. Irwin201284217U.S.A.IdahoCusterSouthern Salmon River Mountains: head of the cirque on the east side of Cabin Creek Peak, 13.5 air mi N of Stanley.-114.8938444.410862770<25 individuals estimated in mesic solid rock on barren ground, 36 degree slope, S aspect, rhyodacite geology. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton2699Joshua J. Irwin2010723204U.S.A.IdahoCusterChallis National Forest: Pahsimeroi Mountains: cirque basin in upper Christian Gulch near Point 8842, 21.1 air mi SE of Challis.-113.897744.314232728Bedrock or scree in xeric barren ground vegetation; 21° slope, SSE aspect; silty, sandy limestone geology. 1-25 individuals apparent.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton3894Joshua J. Irwin201089221U.S.A.IdahoCusterChallis National Forest: Cape Horn Area: middle cirque of Lola Lakes Basin, 19 air mi NW of Stanley.-115.2361544.389552582Bedrock or scree in xeric barren ground vegetation; 26° slope, E aspect; granodiorite geology. 1-25 individuals apparent.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4278Joshua J. Irwin2010816228U.S.A.IdahoCusterChallis National Forest: Pioneer Mountains: uplands SW of Fishpole Lake, 22.7 air mi SSW of Mackay.-113.8576243.638032892Bedrock or scree in xeric barren ground vegetation; 22° slope, ESE aspect; siliciclastic sedimentary geology. 1-25 individuals apparent.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton6958Joshua J. Irwin2011726207U.S.AIdahoLemhiSalmon National Forest: Beaverhead Mountains: ridge forming a 'cleaver' in the north cirque of Baldy Mountain, 14.0 air mi ESE of Leadore.-113.0925544.60892875<25 plants estimated in xeric solid rock on barren ground, 10 degree slope, NE aspect, limestone geology. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton91887Ronald L. Hartman2011813225U.S.A.IdahoCusterChallis National Forest: Southern Salmon River Mountains: ca 1-1.5 air mi S of Garden Creek, base of north end of Ramshorn Mountain to the summit, ca 8 road mi SW of Challis.-114.35681744.435928042914Open subalpine slope with cliff edges. Phenology: spores.RMUSFS Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4375James P. Vanderhorst Carlos Palaci1991824236U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Blair Mountain, ca 17 air mi NNW of Glenwood Springs.-107.418639.78963414Limestone rimrock, east exposure, with ferns, columbine, and willows.RMRM930017 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4159Bonnie Heidel2015619170U.S.A.WyomingJohnsonBig Horn Mountains: North Fork Powder River Wilderness Study Area: lower Simmons Creek, ca 27.5 mi NW of Kaycee.1853Limestone side-canyon, on vertical outcrop and shaded overhangs; with mosses.RMRM930070 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton4159Bonnie Heidel2015619170U.S.A.WyomingJohnsonBig Horn Mountains: North Fork Powder River Wilderness Study Area: lower Simmons Creek, ca 27.5 mi NW of Kaycee.1853Limestone side-canyon, on vertical outcrop and shaded overhangs; with mosses. Phenology: spores.RMRM956961 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton28928Sherel Goodrich201585217U.S.A.WyomingLincolnBridger-Teton National Forest: Hams Fork drainage: Basin Creek.-110.78138942.2480562457Face of rock outcrop. Phenology: vegetative only.RMRM958189 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton5127Allen Huber Sherel Goodrich2011727208U.S.A.ColoradoMoffatCold Spring Mountain: Limestone Ridge, ca 35 mi NW of Sunbeam.-108.75955640.8363612560Plants growing in snow beds on leeward side of ridge, stunted chokecherry and oniongrass community with limestone rock and rubble. Phenology: spores.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton14004Ronald L. Hartman1982710191U.S.A.NevadaElkoRuby Mountains: ca 18 air mi SSE of Jiggs.28963048Rocky alpine slopes and summit; calcareous substrate.RMRM Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton18594Ronald L. Hartman1984814227U.S.A.MontanaMadisonGravelly Range: 1 air mi N of Lazyman Hill.2804Ridge adjacent to steep slope on east side.RMRM1035465 Pellaea breweriphysical specimenPteridaceaePellaeabreweriD. C. Eaton29629Limestone cliff on leeward side of a windswept ridge. Phenology: vegetative only.36003,1,0true