: 1.21 $2024-03-28T09:31:38-7:0054.160.133.33searchRMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.63759B. E. Nelson James F. Fowler2004926270U.S.A.ArizonaCoconinoCoconino National Forest: above and in upper Walnut Canyon from County Road 3 (Forest Hwy 3) to the junction with Skunk Canyon, ca 4.5 - 5 air mi SE of Flagstaff.-111.605235.131620482073Slopes of small side canyon. Phenology: flowering & fruiting.RMRM912957 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.41505Erwin F. Evert200589221U.S.A.WyomingLincolnSalt River Range: Bridger-Teton National Forest: northeast ridge of Stewart Peak, ca 10 mi SSE of Alpine.28042987Crevices in limestone cliffs. Phenology: flowering & fruiting.RMRM725503 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.10781Erwin F. Evert198686218U.S.A.WyomingBig HornBighorn Basin: northeast side of Sheep Mountain, ca 11 mi N of Greybull.-108.159544.630913101493Limestone cliff crevices and ledges. Phenology: buds.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.19013Erwin F. Evert1990617168U.S.A.MontanaCarbonPryor Mountains: ca 2 mi W of Sage Creek Campground, ca 20 mi ESE of Bridger.-108.570545.21091829Limestone cliffs and pavement with scattered Pinus flexilis.RMRM754536 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.23856Erwin F. Evert1992716198U.S.A.MontanaGallatinMadison Range: Gallatin National Forest: along the north side of Taylor Creek: ca 1 mi W of U.S. Hwy 191, ca 14 mi S of Big Sky.-111.219645.065821642195Open, south-facing limestone cliffs and slope with Agropyron spicatum, Artemisia fridgida, and Pentaphylloides floribunda. Phenology: flowering & fruiting.RMRM780486 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.27059Erwin F. Evert1994615166U.S.A.MontanaMadisonHenrys Lake Mountains: Gallatin National Forest: along Sheep Creek just N of the first footbridge; ca 1.5 mi S of the Madison River.-111.426644.80282073Rock outcroppings with Telesonix heucheriformis, Petrophytum caespitosum, and Heuchera parvifolia. Phenology: vegetative only.RMRM787426 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.31567Erwin F. Evert1996627179U.S.A.MontanaGallatinGallatin Range foothills: Gallatin National Forest: Elkhorn Creek Canyon, ca 1/2-1 mi E of Montana Highway 191, 40 mi N of West Yellowstone.-111.240145.153119512012On limestone boulders with Telesonix heucheriformis. Phenology: vegetative only.RMRM788557 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.32086Erwin F. Evert Yolanda Evert1996710192U.S.A.WyomingTetonTeton Range: Grand Teton National Park: Rendezvous Mountain: 1/3 mi W of ski-tram terminus.-110.875343.605230483170Limestone cliffs and ledges with Telesonix heucheriformis. Phenology: vegetative only.RMRM820297 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.35165Erwin F. Evert1998613164U.S.A.WyomingFremontBridger Mountains: along Birdseye Road in canyon 13 mi NE of Shoshoni.-108.102243.42071859Limestone cliff crevices with Petrophytum caespitosum. Phenology: flowering & fruiting.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.70072B. E. Nelson James F. Fowler, Brian Reif2006825237U.S.A.ArizonaNavajoSitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow.-110.728434.540219721993Canyon bottom, walls, and slopes on limestone. Phenology: flowering & fruiting.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.84723Ronald L. Hartman2006921264U.S.A.ArizonaNavajoSitgreaves National Forest: Black Canyon along Forest Road 86, ca 3 air mi SW of Heber.-110.626734.39032073Limestone outcrop with sandy soil below. Phenology: flowering.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1036James F. Fowler Jon Hak and C. Keleher199296250U.S.A.UtahKaneGlen Canyon National Recreation Area: Fence Hanging Garden, Fence Canyon.1213Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1152James F. Fowler C. L. May1993529149U.S.A.UtahSan JuanNatural Bridges National Monument: Petro II Hanging Garden, White Canyon.1823Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1294James F. Fowler C. L. May1993612163U.S.A.UtahUintahDinosaur National Monument: Ely Hanging Garden, first north Canyon off Lower Ely Creek.1700Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1341James F. Fowler C. L. May1993615166U.S.A.ColoradoMoffatDinosaur National Monument: Ponderosa Hanging Garden, Yampa Canyon.1728Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1371James F. Fowler C. L. May1993616167U.S.A.ColoradoMoffatDinosaur National Monument: Yampa Hanging Garden, Yampa Canyon.1664Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1473James F. Fowler C. L. May1993624175U.S.A.ColoradoMoffatDinosaur National Monument: Rimrock Hanging Garden, Blind Canyon.1826Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1491James F. Fowler C. L. May1993624175U.S.A.ColoradoMoffatDinosaur National Monument: Marbles Hanging Garden, Blind Canyon.1743Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1521James F. Fowler C. L. May1993625176U.S.A.ColoradoMoffatDinosaur National Monument: Redrock Hanging Garden, Redrock Canyon.1591Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.326James F. Fowler C. L. May and Jon Hak1991729210U.S.A.UtahSan JuanGlen Canyon National Recreation Area: Crossbed Hanging Garden in unnamed small canyon ca 1 km W of Alcove Canyon.1230Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.556James F. Fowler C. L. May and Jon Hak1992527148U.S.A.UtahWashingtonZion National Park: Canyon Overlook I Hanging Garden.1600Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.590James F. Fowler C. L. May and Jon Hak1992528149U.S.A.UtahWashingtonZion National Park: Canyon Overlook II Hanging Garden.1600Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.686James F. Fowler C. L. May and Jon Hak1992530151U.S.A.UtahWashingtonZion National Park: Hailstone Hanging Garden, Zion Canyon.1433Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.713James F. Fowler C. L. May and Jon Hak1992531152U.S.A.UtahWashingtonZion National Park: Grotto Hanging Garden, Zion Canyon.1402Hanging garden.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.95James F. Fowler C. L. May and Jon Hak1991611162U.S.A.UtahSan JuanGlen Canyon National Recreation Area: upper Three Garden, near junction of San Juan and Colorado River canyons.1250Hanging garden.RMRM627167 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.48252Ronald 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: flowering.RMRM627168 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.49420Ronald L. Hartman Tom Cramer1994816228U.S.A.WyomingTetonGros Ventre Area: northeast lower slope of Darwin Peak.-110.293143.399627432926Coniferous forest and streamside. Phenology: flowering.RMRM627169 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.50091Ronald L. Hartman1994825237U.S.A.WyomingTetonGros Ventre Area: ridge immediately N of Blue Miner Lake down to lake.-110.516743.56228653079Calcareous slope and rock rubble. Phenology: flowering & fruiting.RMRM659087 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.54002Ronald L. Hartman1995821233U.S.A.WyomingTetonGros Ventre Area: lower slopes of Sheep Mountain, ca 2.5-3.5 air mi from summit.-110.556543.56223782865Grassy slopes and wooded areas. Phenology: buds.RMRM644987 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.7741Thomas Cramer Jane T. Kellett1995711192U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: ca 13.5 air mi N of Cokeville; Sublette Range at Raymond Creek.-111.023142.271951Granite outcrop. Phenology: fruiting.RMRM803281 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1144Luanne Lum200189221U.S.A.WyomingBig HornBig Horn Mountains: along Cold Springs Road, ca 8 air mi NE of Hyattville and ca 32 air mi NE of Worland.-107.455244.335521952256Juniper and Pinus with sagebrush on sandy soil with rocks. Phenology: flowering.RMRM935912 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3104Luanne Lum2002624175U.S.A.WyomingWashakieBig Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep.-107.279544.098418171865Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: flowering.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.11331Stuart 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.RMUSFS849074 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.298Rob Massatti2005613164U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: southeast side of Fairfield Hill, ca 6 air mi SW of Lander.-108.838942.740522562475Juniper woodland/sagebrush grassland on steep slopes beneath limestone cliffbands. Phenology: flowering & fruiting.RMUSFS849113 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3033Rob Massatti2005725206U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Weed Draw to Canyon Creek, ca 12 air mi S of Lander.-108.748842.672923352521Limestone boulder. Phenology: flowering.RMUSFS849075 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4498Rob Massatti2006523143U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: south ridge of Sheep Canyon, ca 4.5 air mi SW of Lander.-108.79942.75818502393Rocky mixed shrubland and grassland on limestone. Phenology: flowering.RMRM217834 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.5411C. L. Porter1950710191U.S.A.WyomingHot SpringsWind River Canyon.-108.169143.507114931829On the rock cliffs. Phenology: fruiting.RMRM222843 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.5763C. L. Porter1951712193U.S.A.WyomingWashakieSouthern Bighorn Mountains: Tensleep Canyon.-107.253344.11582134Limestone rocks. Phenology: buds.RMRM249451 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.7192C. L. Porter195687220U.S.A.WyomingFremontWind River Range: Warm Springs Creek.-109.860243.56432652Common on walls of limestone rock canyon. Phenology: flowering.RMRM37092 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.8536Aven Nelson1901728209U.S.A.WyomingSheridanBig Horn Mountains: Little Goose Canyon.-107.040544.585114931707Dry, rough, rocky cliffs. Phenology: flowering.RMRM65546 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.9101Aven Nelson1907830242U.S.A.WyomingUintaAfton.-110.887942.74461996Cliffs in canyon. Phenology: flowering & fruiting.RMRM60895 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.s.n.B. C. Buffum1907U.S.A.WyomingBighorn Basin.Phenology: flowering.RMRM340031 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1466Barry C. Johnston197788220U.S.A.WyomingBig HornBig Horn National Forest: Shell Canyon, across canyon from small creek between Spurry Creek and Cedar Creek.-107.650644.58621798Douglas fir slope above highway, on shaded damp limestone outcrops; also seen on vertical limestone cliffs above. Phenology: flowering.RMRM316695 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.7C. Conner197992245U.S.A.WyomingTetonRendezvous Mountain, top of the aerial tram from Teton Village, NW of Jackson.-110.875343.60523185Transition between subalpine and alpine zones. Phenology: flowering.RMUSFS407860 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.907Charles H. McDonald1929725206U.S.A.WyomingTetonTeton National Forest: about the forks of Phillips Canyon.-110.915143.5188243925 degree south slope; rock soil; face of granite or ledge; with Lichen and moss; on cliffs-ledges, etc. Aundantly patchy, 4-6 inches tall. Phenology: vegetative only.RMRM227058 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.s.n.Carrie Hapeman18929245U.S.A.WyomingBig Horn Mountains.Phenology: vegetative only.RMUSFS407862 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.McDandG-3Charles H. McDonald A. Gardiner1926822234U.S.A.WyomingLincolnWyoming National Forest: Swift Creek Mineral Springs.-110.846742.7989198130% south slope; rocky sandy loam soil; waste (rocks) with Heuchera, wheatgrass; rocky ledges. Abundance patchy, 4 inches tall. Phenology: flowering & fruiting.RMRM337631 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1498David L. Martin1980820233U.S.A.WyomingBig HornCold Springs Road NE of Hyattville, south side of Medicine Lodge Canyon.-107.455244.33552317On outcrops of limestone badrock in big sagebrush kentucky bluegrass vegetation. Abundant. Phenology: flowering.RMUSFS407864 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.327Dayton P. Kirkham1934810222U.S.A.WyomingSheridanBig Horn National Forest: Walker Prairie.-107.263344.688233217 degree SW slope; limestone soil; park, on rocks only with moss; on rocks in parks. Numerous, 2 inches tall. Phenology: flowering.RMRM93876 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3004Edwin B. Payson Lois B. Payson1922813225U.S.A.WyomingSubletteGros Ventre Mountains: 15 mi NE of Bondurant.-110.237543.318828963323Limestone cliffs near timberline. Phenology: flowering.RMRM270413 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4529Edwin B. Payson Lois B. Payson192584216U.S.A.WyomingSubletteIn the Vicinity of Green River Lakes. [*South facing shore on Lower Green River Lake.]-109.825343.28242439On limestone rocks. Phenology: flowering.RMRM610016 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.7565Erwin 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: flowering.RMRM624026 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.8265Erwin F. Evert198579190U.S.A.WyomingJohnsonBig Horn Mountains: above and along South Fork Piney Creek, ca 2 mi SW of Story.-106.937844.555417071737On limestone cliffs. Phenology: flowering.RMRM624025 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.9308Erwin 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. Phenology: flowering.RMRM284865 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.246Frank R. Drysdale1967923266U.S.A.WyomingLincolnAlong the Snake River; ca 2 mi E of Alpine Junction on U.S. Hwy 89 and 26.-110.977843.1771905On limestone rocks. label reads T37N R119W S14-not a Wyo location Phenology: flowering & fruiting.RMRM38011 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3241Frank Tweedy1900720201U.S.A.WyomingJohnsonEastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.-106.95244.217221342743Phenology: flowering.RMUSFS408842 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.S-7Fred Stell193396249U.S.A.WyomingBig HornBighorn National Forest: Tongue River Canyon.-107.324144.84961371South slope; taken from rock soil; open woodland on rocks. Fairly abundant. Phenology: fruiting.RMRM264545 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.222Herbert G. Fisser1960711193U.S.A.WyomingFremontSE of Thermopolis and E of the Wind River Canyon; north flank of the Owl Creek Range: ridgetop NW of Birdseye Pass.-108.079343.46112256Transitional from sagebrush to conifer. Phenology: vegetative only.RMRM264544 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.285Herbert G. Fisser1960718200U.S.A.WyomingHot SpringsSE of Thermopolis and E of the Wind River Canyon, on the north flank of the Owl Creek Range; ca 9 mi S of Thermopolis.-108.231943.51151829Steep hillside conifer area. Phenology: buds.RMRM264543 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.293Herbert G. Fisser196085218U.S.A.WyomingFremontSW of Thermopolis and W of the Wind River Canyon, on the north flank of the Owl Creek, Arrowhead Ridge.-108.488343.48252225Three-tip sagebrush grassland. Phenology: flowering.RMRM357815 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.108John S. Hamann1982522142U.S.A.WyomingSheridanCa 20 air mi W of Sheridan, ridge S of North Fork Little Tongue River.-107.324144.80552286Decomposed granite with scattered limestone outcrops. Phenology: vegetative only.RMUSFS407861 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.606John S. Shultz197976187U.S.A.WyomingLincolnSalt River Range: Dry Creek, ridges above Quaking Aspen Hollow.-110.868642.70111981Large sheets of limestone ridges, associated with Telesonix jamesii, Heuchera, Ribes, and Leucopoa. Phenology: vegetative only.RMRM313027 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.2925Leila M. Shultz John S. Shultz and Kirsten Shultz.197885217U.S.A.WyomingSubletteWyoming Range: East face of Mount McDougal Peak (sic).-110.59842.87322926Rock ledges, limestone, east facing. Phenology: buds.RMRM254157 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.233Loran C. Anderson1955830242U.S.A.WyomingTetonTarghee National Forest: Teton Canyon: Near Medicine Falls Trail, 0.5 mi S of Treasure Mountain Scout Camp.-110.954943.76362103Locally common in shalow soil pockets of limestone rocks. Phenology: flowering.RMRM254158 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.234Loran C. Anderson1955830242U.S.A.WyomingTetonTarghee National Forest: Teton Canyon: Near Medicine Falls Trail, 0.5 mi S of Treasure Mountain Scout Camp.-110.954943.76362103Locally common in shalow soil pockets of limestone rocks. Phenology: flowering.RMRM254159 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.235Loran C. Anderson1955830242U.S.A.WyomingTetonTarghee National Forest: Teton Canyon: Near Medicine Falls Trail, 0.5 mi S of Treasure Mountain Scout Camp.-110.954943.76362103Locally common in shallow soil pockets of limestone rocks. Phenology: flowering.RMRM151612 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1135Marion Ownbey193697251U.S.A.WyomingSubletteWind River Mountains: Green River Lakes.-109.861943.3062423Rocky slopes. Phenology: flowering & fruiting.RMRM736475 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4959Richard J. Shaw199175186U.S.A.WyomingLincolnBridger National Forest: Swift Creek Canyon, E of Afton, 500 yd below Periodic Spring.2134On limestone cliff. Phenology: flowering.RMRM244382 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.373Richard M. Hurd1954823235U.S.A.WyomingBig HornBighorn National Forest: Paintrock District: near Ruble Creek Exclosure.-107.508944.57172317On limestone boulder, growing on north and south exposure, with Artemisia tridentata, Festuca idahoensis, Stipa columbiana. Phenology: flowering.RMUSFS407863 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.373Richard M. Hurd1954823235U.S.A.WyomingBig HornBighorn National Forest: Paintrock District: near Ruble Creek Exclosure.-107.508944.57172317On limestone boulder, growing on north and south exposure, with Artemisia tridentata, Festuca idahoensis, Stipa columbiana. Phenology: flowering.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.8050Robert D. Dorn1999714195U.S.A.WyomingNatrona-107.122443.49172347On limestone rocks with Arenaria obtusiloba and Draba.RMRM643141 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.8050Robert D. Dorn1999714195U.S.A.WyomingNatrona-107.120943.49242347On limestone rocks with Arenaria obtusiloba and Draba. Matted. Phenology: buds.RMRM334772 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1661Robert W. Lichvar1979522142U.S.A.WyomingBig Horn4 mi SE of Hyattville.-107.532344.20491585Growing with Physaria australis and Erigeron ochroleucus. Frequently forming large mats. Phenology: fruiting.RMRM334771 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1939Robert W. Lichvar197975186U.S.A.WyomingWashakieConfluence of Leigh and Ten Sleep creeks.-107.299644.08411750Frequent on limestone cliffs, associated with Erigeron and Pellaea. Phenology: flowering & fruiting.RMRM316380 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.922Robert W. Lichvar1977711192U.S.A.WyomingTetonGros Peak.-110.469443.44252743Growing with Cystopteris fragilis and Selaginella densa; frequent on rocky talus. Phenology: buds.RMRM69174 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.600Vie Willits1910725206U.S.A.WyomingTetonTepee Creek.-110.297543.5622195Dry rocky ledges. Phenology: flowering & fruiting.RMRM131135 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.468Wilhelm G. Solheim1931816228U.S.A.WyomingSheridanGoose Creek Canyon, Sheridan. [*Big Goose Creek]-107.202544.6881676In precipetous rocky crevices. Phenology: flowering & fruiting.RMRM579849 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.13235Walter Fertig199284217U.S.A.WyomingSubletteWest Slope Wind River Range: east flank of Big Sheep Mountain, ca 1 mi W of Lower Green River Lake, ca 29 air mi N of Pinedale.-109.878443.297628042987Limestone outcrop in open canopy east-facing slope above sagebrush meadow. Phenology: flowering.RMRM601683 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.14496Walter Fertig Ann Humphrey1993825237U.S.A.WyomingWashakieFoothills of west slope Big Horn Mountains: Cooks Vee on west side of Cooks Road (TNC Ten Sleep Preserve).-107.219343.99771963Sparsely vegetated limestone outcrop surrounded by sagebrush grassland and juniper. Phenology: flowering.RMUSFS408843 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.C-137William J. Cochran1933823235U.S.A.WyomingBig HornBighorn National Forest: Shell Ranger Station.-107.506344.55572347Gentle SW slope; on rocks; woodland; only on rocks. Very abundant. Phenology: flowering & fruiting.RMRMRS Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4474A. F. Whiting19401025299U.S.A.ArizonaCoconinoTrail to Supai Village; canyon wall.-112.688936.236891219Phenology: flowering.RMRMRS Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.2201Charles P. Pase1977825237U.S.A.ArizonaCoconinoSitgreaves National Forest; rim above Chevelon Creek.-110.867534.616791981Phenology: flowering & fruiting.RMRM839975 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.5369David 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: flowering.RMRM839974 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.86482Ronald 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: flowering.RMRM105036 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.922Arthur C. McIntosh1927811223U.S.A.South DakotaLawrenceLower Iron Creek Canyon.-103.923144.372814691548In crevices of limestone cliffs. Frequent. Phenology: buds.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.12352Hollis Marriott Paul Bosworth2001919262U.S.A.South DakotaLawrenceBlack Hills: Black Hills National Forest: Boxelder Creek in vicinity of Nemo, ca 16.5 air mi ESE of Lead, SD, along Centennial Trail (#89) on top of rimrock above (east of) Forest Road 26. /2-103.500844.21721585In small crevices in limestone.RMRM698923 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.12352Hollis Marriott Paul Bosworth2001919262U.S.A.South DakotaLawrenceBlack Hills: Black Hills National Forest: Boxelder Creek in vicinity of Nemo, ca 16.5 air mi ESE of Lead, SD, along Centennial Trail (#89) on top of rimrock above (east of) Forest Road 26. /2-103.500844.21721585In small crevices in limestone. Phenology: flowering.RMRM192527 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.16671Otto Degener Leroy Peiler194287219U.S.A.South DakotaLawrenceDeadwood.-103.728744.377513171737In crevices of limestone cliffs. Specimen was improperly pressed; plant is 3.5cm thick on the herbarium sheet. Phenology: vegetative only.RMRM549020 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.15560Ralph E. Brooks Craig Freeman1989710191U.S.A.South DakotaLawrenceLittle Spearfish Trailhead just above Timon Campground.-103.989644.33171780Upland pine wooded slopes bordering narrow stream meadow, the steep slopes crowned by shear limestone cliffs, rare on tops of cliffs in most exposed (and difficult to get to) sites. Phenology: vegetative only.RMRM549153 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.50-1989T. Van Bruggen198982214U.S.A.South DakotaLawrenceIron Creek Canyon, ca 0.5 mi SW of Spearfish Creek Road.-103.923144.37281487Moist crevice in limestone wall. Phenology: vegetative only.RMRM88901 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1198Edwin B. Payson191791244U.S.A.ColoradoGarfieldGlenwood Springs.On limestone rocks. Phenology: flowering & fruiting.RMRM262785 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1222Frank S. Crosswhite1960730212U.S.A.ColoradoGunnisonCrystal Canyon, 10 mi N of Gothic, on cliff about 4 mi past Schofield Pass.3048Cliff. Phenology: vegetative only.RMRM171667 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1929George E. Osterhout1899618169U.S.A.ColoradoGarfieldGlenwood Springs.Growing on face of cliffs facing north. Phenology: vegetative only.RMRM171666 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3403George E. Osterhout1906818230U.S.A.ColoradoGarfieldGlenwood Springs.Phenology: flowering.RMRM70292 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3404George E. Osterhout1906818230U.S.A.ColoradoGarfieldGlenwood Springs.Phenology: flowering.RMRM99419 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.No #George E. Osterhout1918821233U.S.A.ColoradoGarfieldGlenwood Springs.Phenology: flowering.RMRM686081 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1312James P. Vanderhorst1990723204U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Deep Creek Overlook, ca 12 air mi NE of Glenwood Springs.3048Top edge of north-facing cliffs and talus slopes above canyon, patches of Pinus flexilis and Pseudotsuga menziesii and un-forested rock. Phenology: flowering & fruiting.RMRM686080 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1674James P. Vanderhorst1990812224U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: Flat Tops Wilderness: Park Creek, ca 22 air mi N of Glenwood Springs.28043048Limestone cliffs. Phenology: flowering & fruiting.RMRM686079 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1958James P. Vanderhorst1990825237U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: East Elk Creek drainage, ca 12 air mi NW of Glenwood Springs.1981At base of limestone cliffs with oak. Phenology: flowering & fruiting.RMRM686078 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3516James P. Vanderhorst1991723204U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: north rim of Deep Creek Canyon around Balixburg Springs, ca 14 air mi NE of Glenwood Springs.2865Limestone rim rock with limber pine Douglas-fir and Selaginella. Phenology: fruiting.RMRM686077 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4386James P. Vanderhorst Carlos Palaci1991824236U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Blair Mountain, ca 17 air mi NNW of Glenwood Springs.3414On rock. Phenology: flowering & fruiting.RMRM257185 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3971Jean H. Langenheim1954829241U.S.A.ColoradoGunnisonCopper Creek Valley, ca 1.5 miles from Gothic.-106.9665638.969383059South facing slope; limestone biotherm, Gothic formation. In crevices on walls of limestone cliff with Holodiscus dumosus, Arctostaphylos uva-ursi, Erigeron pinnatisectus and Chrysopis villosa. Phenology: flowering & fruiting.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.10156Stuart Markow1992729211U.S.A.IdahoClarkTarghee National Forest: Beaverhead Range: above and W of Heart Canyon, ca 26 air mi NW of Dubois.2378Open ridgetop, mostly grasses, some scattered Artemisia.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.10228Stuart Markow199283216U.S.A.IdahoClarkTarghee National Forest and vicinity: Beaverhead Range: above and E of Deadman Canyon, ca 28 air mi W of Dubois.-112.785944.0942012On limestone outcrop.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.6763Stuart Markow199261153U.S.A.IdahoLemhiTarghee National Forest: Beaverhead Range: Eidelman Canyon, ca 2 air mi SE of Nicholia.-112.963544.355126212682Ridgetop above canyon and upper slope.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.7859Stuart Markow1992620172U.S.A.IdahoClarkTarghee National Forest: Beaverhead Range: above and E of Reno Gulch, ca 27 air mi SW of Dubois.-112.745944.108422562439Ridgetop with mostly grasses and forbs, scattered Pinus flexilis and Pseudotsuga menziesii.RM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.9987Stuart Markow1992726208U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: ridge leading to Red Conglomerate Peaks, ca 28 air mi NW of Dubois.-112.613144.48228042865Open rocky slopes, dominated by forbs, scattered Pinus flexilis and Pseudotsuga menziesii.RMRM345787 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.2201Charles P. Pase1977825237U.S.A.ArizonaCoconinoSitgreaves National Forest; rim above Chevelon Creek.-110.867534.616791981Dry limestone plateau; in cracks on limestone bedrock; pinion-juniper type; with Artemisia nova and Cowania mexicana. Phenology: flowering & fruiting.RMRM227056 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.s.n.J. W. Toumey189495248U.S.A.ArizonaCoconinoFlagstaff.-111.651235.197492103Phenology: flowering & fruiting.RMRM74906 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.847Leslie N. Goodding1910825237U.S.A.ArizonaCochiseHuachuca Mountains: Carr Peak.-110.3050931.412920422743Under limestone cliffs or clinging to their faces in dry places. Phenology: flowering & fruiting.RMUSFS467047 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.MandK-2Robert D. Morris W. G. Koogler193291245U.S.A.New MexicoSoccorroLincoln National Forest: on ridge near Shelton Canyon Ranch road.1463South G. slope; thin limestone soil; with catclaw and Triodia. Phenology: flowering & fruiting.RMUSFS467049 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.255R. E. Bodley1911811223U.S.A.ArizonaCoconinoCoconino National Forest.Phenology: flowering & fruiting.RMUSFS467054 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.574Robert S. Campbell R. H. Canfield1927821233U.S.A.New MexicoDona AnaJornada Range Reserve: 1/2 miles from top of San Andreas.228645 degree west slope; rocky to loamy soil; browse. Phenology: vegetative only.RMUSFS467048 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.432W. R. Chapline1912825238U.S.A.ArizonaCoconinoCoconino National Forest: about 1 mile Northwest of Marshall Lake.2088Brownish clay loam soil. Phenology: flowering & fruiting.RMUSFS467050 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.487William R. Chapline Jr.1915103276U.S.A.New MexicoOtero/EddyAlamo National Forest: ridge 1 mi S of McCollaum's Ranch.213425 degree west slope; shallow loam on limestone rocks; grass-brush. Phenology: flowering.RM686081 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1312James P. Vanderhorst1990723204U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Deep Creek Overlook, ca 12 air mi NE of Glenwood Springs.-107.17439.68783048Top edge of north-facing cliffs and talus slopes above canyon, patches of Pinus flexilis and Pseudotsuga menziesii, and unforested rock.RM686080 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1674James P. Vanderhorst1990812224U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: Flat Tops Wilderness: Park Creek, ca 22 air mi N of Glenwood Springs.-107.418639.862428043048Limestone cliffs.RM686079 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.1958James P. Vanderhorst1990825237U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: East Elk Creek drainage, ca 12 air mi NW of Glenwood Springs.-107.531539.65871981At base of limestone cliffs, with oak.RM686078 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3516James P. Vanderhorst1991723204U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: north rim of Deep Creek Canyon around Balixburg Spring, ca 14 air mi NE of Glenwood Springs.-107.192939.71692865Limestone rimrock, with limber pine, Douglas fir, and Selaginella.RM686077 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4386James P. Vanderhorst Carlos Palaci1991824236U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Blair Mountain, ca 17 air mi NNW of Glenwood Springs.-107.418639.78963414On rock.RMRM1019123 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.20496B. 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.RMRM1019122 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.27821Ronald L. Hartman1990818230U.S.A.WyomingTetonWyoming/Salt River Ranges: Wyoming Range: Buck Creek to Beaver Mountain.-110.623143.271125602865Limestone ridge with some Douglas fir.RMRM1013685 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.34556Ronald L. Hartman1992722204U.S.A.WyomingLincolnWyoming/Salt River Ranges: Wyoming Range: Deadman Mountain trail, 1-2 miles from trailhead; ca 0.1-0.7 air mi N of Deadman Mountain summit.-110.668643.013329873140Calcareous scree slopes to E on ridge extending S to summit. Phenology: flowering.RMRM1013684 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.35901Ronald L. Hartman1992816229U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: ridge 1-2 air mi SW of summit of Man Peak; ca 9 air mi E of Thayne.-110.824742.959728043091Limestone ridge with patches of limber pine and subalpine fir. Phenology: flowering & fruiting.RMRM1013683 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.36684Ronald 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: flowering.RMRM1013682 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.36775Ronald L. Hartman1992824237U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: trail to Long Hollow but then straight N up spine of Mount Schidler; ca 2.5 air mi NE of Middle Piney Lake.-110.540842.629425602865Coniferous forests and scree slopes. Phenology: flowering & fruiting.RMRM614490 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.26308B. E. Nelson Russ Nelson1993623174U.S.A.WyomingLincolnUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge: lower slopes on southeast end of Hogsback Ridge, ca 5.7 air mi W of La Barge; ca 35.5 air mi NNE of Kemmerer.-110.3142.267822012301Limestone cliffs and pavement. Phenology: flowering & fruiting.RMRM614491 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.43807Ronald 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: flowering.RMRM351833 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3077B. E. Nelson197974185U.S.A.WyomingJohnsonBig Horn Mountains: ca 18.5 air mi WSW of Kaycee, ca 5 mi W of Barnum on Wyo Hwy 190-Barnum Road then on Barnum Mountain Road.-107.003643.66532134On limestone outcrops. Phenology: fruiting.RMRM351835 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3243B. E. Nelson197978189U.S.A.WyomingSheridanBig Horn Mountains: in Wolf Creek Canyon above Wolf Post Office (Eaton Ranch), ca 8 air mi S of Dayton, ca 15.5 air mi W of Sheridan.-107.2666744.770281524On limestone cliffs in canyon. Phenology: buds.RMRM351836 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4893B. E. Nelson197989221U.S.A.WyomingBig HornBig Horn Mountains: rimrock above Trout Creek, ca 34 air mi ESE of Greybull, ca 13 air mi NE of Hyattville, S of Paint Rock Lakes.-107.393144.36362743Limestone cliffs. Phenology: flowering.RMRM351840 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.5741B. E. Nelson198077189U.S.A.WyomingFremontBig Horn Mountains: along Cottonwood Creek on the Lost Cabin-Nowood Road, ca 10.5 air mi N of Lost Cabin, ca 49.5 air mi NE of Riverton.-107.581943.43641890On and around sandstone outcrops. Phenology: flowering & fruiting.RMRM351838 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.6523B. E. Nelson1980717199U.S.A.WyomingBig HornBig Horn Mountains: Salt Creek just off U.S. Hwy 14, ca 13 air mi ENE of Shell; ca 27.5 air mi ENE of Greybull.-107.5413944.58582408Rock outcrops on sagebrush slope. Phenology: buds.RMRM351839 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.6679B. E. Nelson1980717199U.S.A.WyomingBig HornBig Horn Mountains: on the rim of White Creek Canyon, ca 7.5 air mi E of Shell, ca 21 air mi ENE of Greybull.-107.6294444.52832073Canyon rim. Phenology: buds.RMRM351837 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.6827B. E. Nelson198086219U.S.A.WyomingJohnsonBig Horn Mountains: in the canyon along the North Fork Crazy Woman Creek, ca 13.5 air mi SW of Buffalo.-106.851444.18642012Calcareous cliffs and ledges. Phenology: flowering.RMRM562941 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.2750Robert S. Kirkpatrick1984621173U.S.A.WyomingFremontAbsaroka Mountains: ca 11 air mi NE of Dubois, 1.5 mi E of Game and Fish Elk Winter Headquarters.-109.480143.648222562652Sagebrush grasslands (Artemisia tridentata var. wyomingensis) with scattered Pinus flexilis, limestone with occasional cliffs; limestone talus. Phenology: flowering & fruiting.RMRM351841 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.10280Ronald L. Hartman1979715196U.S.A.WyomingSheridanBig Horn Mountains; Bighorn National Forest: Freeze Out Point.-107.4308344.85782530Limestone outcrops and slopes below. Phenology: buds.RMRM351834 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.10551Ronald L. Hartman197981213U.S.A.WyomingWashakieBig Horn Mountains: ca 17 air mi SSW of Big Trails.-107.139243.54892439Limestone outcrop on west exposure. Phenology: flowering.RMRM351842 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.11198Ronald L. Hartman Keith H. Dueholm1980526147U.S.A.WyomingBig HornBig Horn Mountains: Medicine Lodge Canyon.-107.528944.33831524Lower canyon slopes and floor. Phenology: flowering & fruiting.RMRM952809 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.11863Ronald 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: flowering.RMRM584730 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.11572Walter Fertig1991817229U.S.A.WyomingSubletteWest Slope Wind River Range: Northwest slope of White Rock Mountain, ca 0.25 mi E of east shore of Upper Green River Lake, ca 28 air mi N of Pinedale.-109.819243.270825002743Open canopy limestone outcrops on west-facing slope. Phenology: flowering.RMRM584553 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4822Walter Fertig1990730211U.S.A.WyomingSubletteWest Slope Wind River Range: Base of western face of White Rock Mountain, adjacent to Highline Trail and east shore of Upper Green River Lake, ca 28 air mi N of Pinedale.-109.819243.27082500Limestone/shale talus slope. Phenology: flowering.RMRM643141 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.8050Robert D. Dorn1999714195U.S.A.WyomingNatrona-107.120943.49242347On limestone rocks with Arenaria obtusiloba and Draba. Phenology: buds.RMRM824611 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.38171Erwin F. Evert2000630182U.S.A.WyomingHot SpringsAbsaroka Mountains: Owl Creek, ca 1/2 mi S of Middle Fork, 40 mi WNW of Thermopolis.2378Ridge, limestone outcroppings with Carex rupestris, Haplopappus acaulis and scattered Pinus flexilis. Phenology: fruiting.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.74321B. E. Nelson2008616168U.S.A.MontanaCarbonPryor Mountains: Pryor Mountain National Wild Horse Range: on Sykes Ridge or BLM Road 1019 at the state line, ca 37 air mi SE of Bridger.-108.292545.014514141439Mountain mahogany shrubland with scattered juniper on sandstone-limestone pavement with sandy areas. Phenology: vegetative only.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.74560B. E. Nelson2008622174U.S.A.MontanaCarbonPryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.-108.52245.08816281646Limestone ledges, shelves, and cliffs. Phenology: vegetative only.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.75198B. E. Nelson2008716198U.S.A.MontanaCarbonPryor Mountains: west end of the mountains, ca 9 air mi N or Warren; ca 16 air mi SE of Bridger.-108.65145.190117741863Shallow soil on limestone pavement intermixed with redbeds. Phenology: fruiting.RMUSFS884034 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.75277B. E. Nelson2008717199U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: north rim of the mountains at the west end, ca 9 air mi N of Warren; ca 16 air mi SE of Bridger.-108.625545.191919812073Moist area below low cliff with limber pine and sagebrush. Phenology: fruiting.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.75639B. E. Nelson2008723205U.S.A.MontanaCarbonPryor Mountains: along Red Pryor Mountain Road on 2 air mi SSE of Red Pryor Mountain summit, ca 28 air mi SE of Bridger.-108.431945.088221032219Stony limestone slopes with bluebunch wheatgrass. Phenology: buds.RMUSFS884032 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.76481B. E. Nelson2008818231U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: tip of Cave Ridge, ca 27 air mi ESE of Bridger.-108.403345.146821642195Limestone pavement and outcrops in Douglas fir forest on canyon rim. Phenology: flowering.RMUSFS865397 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.184Emily Elliott Brian Elliott2007521141U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.-109.302545.15818902012Limestone outcrop. Phenology: fruiting.RMUSFS872386 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.5762Emily Elliott Brian Elliott200879191U.S.A.MontanaGallatinGallatin Range: Gallatin National Forest: along Buffalo Horn Creek, ca 38-41 air mi S of Bozeman; from Buffalo Horn Trailhead to Tom Miner Trailhead.-111.198445.105720122567South-facing limestone cliffs and talus. Phenology: vegetative only.RMRM521929 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.10321Klaus H. Lackschewitz Roger Rosentreter1982823235U.S.A.MontanaMadisonWest, above Ruby River Valley: Trudau Lake.1737Stepped up limestone plateaus with Carex rupestris, Eriogonum ovalifolium, Machaeranthera canescens. Large old carpets of this species. Phenology: flowering.RMRM89844 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.s.n.J. W. Blankinship1900813225U.S.A.MontanaGallatinRocky Canyon, near Bozeman.Limestone mountains. Phenology: flowering.RMRM139968 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.s.n.D. B. Swingle1933818230U.S.A.MontanaWest Gallatin Canyon.Phenology: flowering & fruiting.RMUSFS467053 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.Hi-3George Hinman1934728209U.S.A.MontanaMadisonEast of Melrose.1890Flat ground; thin coarse gravelly soil; limestone hill; with Cer, Ag, sage, Stipa. Phenology: flowering.RMUSFS467044 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.41Barry C. Park192787219U.S.A.MontanaJefferson National Forest: Spring Creek.1646Southwest slope; rocky waste places, cliffs. Rare. Phenology: flowering.RMUSFS467046 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.834James C. Whitham1931917260U.S.A.MontanaGallatin National Forest: Wilson-Bear Creek Divide.2073South slope; open rocky cliff; growing on rocks. Scarce. Phenology: flowering & fruiting.RMUSFS467045 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.30-31H. R. Flint193181213U.S.A.MontanaGallatinGallatin National Forest: Bald Mountain Trail.2378Along trail on nearly vertical southwest slope; in crevices of nearly barren limestone cliff; Rare. Phenology: flowering.RMUSFS892356 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.12ON13CDaryl E. Mergen2012627179U.S.A.South DakotaLawrenceBlack Hills National Forest: from ca 3.5 mi SW of Savoy, travel SE ca 0.13 mi from Forest Road 222.1706Found covering limestone boulder, among ponderosa pine and common juniper. Some of the population was forming flowers, but most was vegetative. Savoy Quad Phenology: vegetative only.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.8950Joshua J. Irwin2012817230U.S.A.IdahoCusterLost River Range: crest of ridge dividing East Fork and West Fork Pahsimeroi Rivers, 16.0 air mi NNW of Mackay.-113.7037844.136712795Dominant population in xeric solid rock on barren ground, 14 degree slope, N aspect, limestone geology. Phenology: flowering.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.3716Joshua J. Irwin201086218U.S.A.IdahoCusterVicinity of Willow Creek Summit, 21.2 air mi E of Clayton.-113.9755744.230752185Bedrock or scree in xeric barren ground vegetation; 10° slope, ENE aspect; alluvial geology. Population is dominant throughout the area. Phenology: flowering.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4213Joshua J. Irwin2010815227U.S.A.IdahoButteChallis National Forest: Lost River Range: lower Ramshorn Canyon, 13 air mi N of Arco.-113.2834343.823912036Bedrock or scree in xeric barren ground vegetation; 14° slope, ESE aspect; silty, sandy limestone geology. Greater than 150 individuals apparent. Phenology: flowering.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4879Joshua J. Irwin2011611162U.S.AIdahoLemhiSalmon National Forest: Salmon River Canyon: Salmon River Road N of USGS Point "Panther 6443", ca 1/4 mi E of the historical marker, 4.8 air mi SW of Shoup.-114.353545.331581006In mesic solid rock on barren ground, 46 degree slope, N aspect, gneiss geology. 25-75 plants estimated. Phenology: flowering & fruiting.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.123C. H. Refsdal199386218U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: north side of Forest Road 10211 (Swift Creek Road).-110.905642.73Rock crevices and cliffs. No elevation given. Phenology: flowering.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.8238Joshua J. Irwin2011820232U.S.AIdahoCusterChallis National Forest: Lemhi Range: tributary gulch at the head of Uncle Ike Gulch, 30.0 air mi ENE of Mackay.-113.0373644.04175263925-75 plants estimated in xeric solid rock within shrub-steppe vegetation, 5 degree slope, WSW aspect, limestone geology. 25-75 plants estimated. Phenology: flowering.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.90978Ronald L. Hartman201083215U.S.A.IdahoLemhiSalmon National Forest: Beaverhead Mountains: lower Railroad Canyon, 4.4 road mi NE of Leadore on Ida Hwy 29.-113.282544.71311950Limestone outcrops and talus slope to roadside. Phenology: flowering.RMRM Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.4417Emma E. Freeland Nicholas P. Freeland2013525145U.S.A.MontanaMadisonTobacco Root Mountains: Dry Boulder Creek, ca 10 air mi NE of Twin Bridges; ca 18 air mi S of Whitehall.-112.1716845.6180521092219Limestone rock outcrops. Phenology: flowering.RMRM690602 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.407C. H. Refsdal1994530150U.S.A.WyomingLincolnSouthwestern Wyoming and Adjacent Utah: Crawford Mountain: on east flank of the mountain, ca 24 air mi W of Kemmerer.-111.008641.728320482146Juniper woodland, limestone substrate, slopes and ridges. Phenology: vegetative only.RMRM937771 Petrophyton caespitosumphysical specimenRosaceaePetrophytoncaespitosum(Nutt.) Rydb.11870Robert D. Dorn2016914258U.S.A.South DakotaLawrenceNear mouth of Iron Creek, ca 1.5 mi N of Savoy.-103.9244.3733331524Limestone rock face, with Pellaea. Matted. Phenology: flowering & fruiting.36003,1,0true