Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 104567 Northern Absarokas RM 857003 USFS0039834 Pteridaceae Pellaea breweri D. C. Eaton RM-14148 B. E. Nelson 16847 23 6 1989 U.S.A. Wyoming Park Northern 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. Limestone cliffs. 7600 ft. 44.96528° N, 109.84139° W; uncertainty 1 mi. T58N R107W S31 44.96528 -109.84139 1 mi. Spores N USFS0039834 N 2 RM 104683 Northern Absarokas RM 857002 USFS0039833 Pteridaceae Pellaea breweri D. C. Eaton RM-14156 B. E. Nelson 16963 26 6 1989 U.S.A. Wyoming Park Northern 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. Limestone cliffs. 7000 ft. 44.81861° N, 109.65444° W; uncertainty 1 mi. T56N R106W S20 44.81861 -109.65444 1 mi. Spores N USFS0039833 N 3 RM 105099 Rosenthal 1997 USFS 857004 USFS0039835 Pteridaceae Pellaea breweri D. C. Eaton RM-14172 David Rosenthal 1262 22 6 1997 U.S.A. Wyoming Park Northern 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. Spruce/fir forest to ridge with limestone outcrops. 8350 8884 ft. 44.7178° N, 109.3947° W T55N R104W S28 E1/2; also NE1/4 in part S33 44.7178 -109.3947 Spores N USFS0039835 N 4 RM 128801 Evert 2000 RM 824738 RM0019591 Pteridaceae Pellaea breweri D. C. Eaton RM-14906 Erwin F. Evert 38275 12 7 2000 U.S.A. Wyoming Park Yellowstone National Park: Gallatin Range: Bighorn Pass; 15 mi SW of Mammoth. Limestone cliff crevices with Cystopteris fragilis. 9100 ft. 44.8719° N, 110.88018° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T57N R116W S34 44.8719 -110.88018 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Vegetative N RM0019591 N 5 RM 131034 Evert 2005 RM 912853 RM0068530 Pteridaceae Pellaea breweri D. C. Eaton RM-15143 Erwin F. Evert 41264 30 6 2005 U.S.A. Montana Beaverhead Beaverhead Mountains: Beaverhead National Forest: west side of Morrison Lake at base of Baldy Mountain, ca 23 mi W of Lima. Crevices of limestone outcroppings. 8200 ft. T14S R12W S22 Spores N RM0068530 N 6 RM 132066 Evert 1985 Pteridaceae Pellaea breweri D. C. Eaton RM-15310 Erwin F. Evert 9306 10 8 1985 U.S.A. Wyoming Teton Teton Range: Eddington Canyon, ca 0.5-1 mi S of Treasure Mountain Scout Camp. On shaded limestone boulders in Douglas fir forest. 7500 ft. 43.749° N, 110.9542° W T44N R118W S25 NE1/4 43.749 -110.9542 N N 7 RM 132086 Evert 1985 Pteridaceae Pellaea breweri D. C. Eaton RM-15314 Erwin F. Evert 9350 11 8 1985 U.S.A. Wyoming Teton Teton Range: Devils Stairs, ca 3 mi SE of Teton Canyon Campground. In rocky, open areas on limestone and shale. 8400 9000 ft. 43.8066° N, 110.9144° W T44N R117W S5 43.8066 -110.9144 N N 8 RM 132281 Evert 1986 RM 725089 RM0032049 Pteridaceae Pellaea breweri D. C. Eaton RM-15350 Erwin F. Evert 10052 16 6 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: ridge E of Sweetwater Creek, ca 4-5 mi N of U.S. Hwy 14, 16, & 20. Open, rocky, barren ridge with numerous pinnacles. 7500 8000 ft. 44.5053° N, 109.6442° W T52N R106W S5; also S33 44.5053 -109.6442 N RM0032049 N 9 RM 132351 Evert 1986 RM 724990 RM0032048 Pteridaceae Pellaea breweri D. C. Eaton RM-15354 Erwin F. Evert 10123 19 6 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: many pinnacled ridge E of Clearwater Creek, ca 3-4 mi N of U.S. Hwy 14, 16, & 20. Open, rocky areas with scattered Douglas fir and limber pine. 7200 8000 ft. 44.5053° N, 109.7046° W T52N R107W S2 44.5053 -109.7046 N RM0032048 N 10 RM 139208 Evert 1990 RM 619653 Pteridaceae Pellaea breweri D. C. Eaton RM-15804 Erwin F. Evert 19472 1 7 1990 U.S.A. Montana Gallatin Madison 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. Openings in spruce-fir forest on limestone outcroppings and talus, prominent species included Haplopappus suffruticosus and Telesonix heucheriformis. 9000 9084 ft. 44.8898° N, 111.3452° W T11S R3E S10 44.8898 -111.3452 Spores N N 11 RM 143570 Evert 1992 RM 754526 Pteridaceae Pellaea breweri D. C. Eaton RM-16000 Erwin F. Evert 23831 16 7 1992 U.S.A. Montana Gallatin Madison Range: Gallatin National Forest: ridge ca 1/2 mi W of Forest Service Road 2527, ca 18 mi N of West Yellowstone. Around and on limestone outcroppings on open, east-facing slope with Lomatium ambiguum, Haplopappus acaulis, and Phlox multiflora. 8800 ft. 44.8611° N, 111.1847° W T11S R4E S24; also S25 44.8611 -111.1847 Spores N N 12 RM 144271 Evert 1992 Pteridaceae Pellaea breweri D. C. Eaton RM-16040 Erwin F. Evert 24534 12 8 1992 U.S.A. Idaho Fremont Madison 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. Limestone outcroppings. 9100 ft. 44.7443° N, 111.367° W T16N R43E S3 44.7443 -111.367 N N 13 RM 182601 Fowler Pteridaceae Pellaea breweri D. C. Eaton RM-17361 James F. Fowler 1726 C. L. May 22 7 1993 22 July 1993 U.S.A. Utah Grand Arches National Park: Winter Camp Hanging Garden, ca 1 km N of Winter Camp Wash. Hanging garden. 1414 m. zone 12, 629024E, 4289276N; Specimen Label x629024:y4289276 N N 14 RM 185416 Welp 1994 Pteridaceae Pellaea breweri D. C. Eaton RM-17525 Laura Welp 2341 16 7 1994 U.S.A. Wyoming Carbon Great 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. In cracks of limestone fin. 7550 7875 ft. 42.2531° N, 107.2544° W T26N R87W S5 42.2531 -107.2544 Spores N N 15 RM 191496 Welp 1995 Pteridaceae Pellaea breweri D. C. Eaton RM-17773 Laura Welp 7500 8 8 1995 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: Beaver Creek, ca 20 air mi S of Lander; ca 25 air mi W of Sweetwater Station. At base of granite boulder with scattered grasses and Populus overstory; organic soil. 7800 7940 ft. 42.5442° N, 108.6697° W T30N R99W S28 SW1/4 42.5442 -108.6697 Spores N N 16 RM 192425 Gros Ventre 1994 RM 625718 RM0127519 Pteridaceae Pellaea breweri D. C. Eaton RM-17816 Ronald L. Hartman 46910 28 6 1994 U.S.A. Wyoming Teton Gros Ventre Area: Swift Creek trail from Wilderness boundary NNE ca 1.5 air mi, at break of trail with basin area. Coniferous forest and stream margins along trail; substrate calcareous. 7400 9400 ft. 43.371° N, 110.391° W T39N R113W S3 NE1/4; also E1/2 S4 and N1/2 S9 43.371 -110.391 2 mi. N N Spores N RM0127519 N 17 RM 193300 Gros Ventre 1994 Pteridaceae Pellaea breweri D. C. Eaton RM-17850 Ronald L. Hartman 47942 12 7 1994 U.S.A. Wyoming Teton Gros Ventre Area: ridges 1.3 air mi N of Cache Peak, NW to base of Jackson Peak. Calcareous substrate, mostly open, with some patches of Engelmann spruce and whitebark pine. 9600 10000 ft. 43.4425° N, 110.6065° W T40N R115W S11 W1/4; also NE1/4 S10 43.4425 -110.6065 Vegetative N N 18 RM 193620 Gros Ventre 1994 Pteridaceae Pellaea breweri D. C. Eaton RM-17855 Ronald L. Hartman 48262 26 7 1994 U.S.A. Wyoming Teton Gros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mile. Coniferous forests, meadows, and streamside. 7000 7200 ft. 43.371° N, 110.4498° W; uncertainty 2 mi. T39N R113W S6 N1/2; also T40N R113W S31 SE1/4 43.371 -110.4498 2 mi. Spores N N 19 RM 195547 Gros Ventre 1995 Pteridaceae Pellaea breweri D. C. Eaton RM-17914 Ronald L. Hartman 53919 20 8 1995 U.S.A. Wyoming Teton Gros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch. Open and wooded areas along stream or road. 6800 7200 ft. T41N R115W S1 Spores N N 20 RM 196123 Harrison 724130 RM0127491 Pteridaceae Pellaea breweri D. C. Eaton RM-18094 Orval C. Harrison 672 1 8 1993 U.S.A. Wyoming Lincoln Wyoming Range: Greys River Drainage: along Sheep Creek below McDougal Gap, ca 19 air mi ENE of Afton; ca 22 air mi ESE of Thayne. Crevices of high vertical ledges on northerly facing slope with Cystopteris fragilis, Petrophytum caespitosum, Rubus idaeus, Boykinia heucheriformis, Eriogonum brevicaule, and Epilobium clavatum. 8370 ft. 42.8296° N, 110.598° W T33N R115W S17 42.8296 -110.598 Spores N RM0127491 N 21 RM 198689 Gros Ventre 1995 Pteridaceae Pellaea breweri D. C. Eaton RM-17914 Ronald L. Hartman 53919 20 8 1995 U.S.A. Wyoming Teton Gros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch. Open and wooded areas along stream or road. 6800 7200 ft. T41N R115W S1 Spores N N 22 RM 2282 Taylor, Amy 1997 RM Pteridaceae Pellaea breweri D. C. Eaton RM-300 Amy J. Roderick 1772 5 7 1997 U.S.A. Wyoming Carbon Upper 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. Patches of soil on steep limestone fins with scattered Douglas fir and limber pine. 8200 ft. 42.2674° N, 107.2796° W T27N R87W S31 42.2674 -107.2796 Vegetative N N 23 RM 229675 So Salt River Range RM 646289 RM0127494 Pteridaceae Pellaea breweri D. C. Eaton RM-20457 B. E. Nelson 35793 Tomas Cramer 29 6 1995 U.S.A. Wyoming Lincoln Southern 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. Ledges on a hogback. 6760 7000 ft. 42.1971° N, 110.9443° W T26N R119W S35 NE1/4 42.1971 -110.9443 Spores N RM0127494 N 24 RM 229743 So Salt River Range RM 646370 RM0127493 Pteridaceae Pellaea breweri D. C. Eaton RM-20459 B. E. Nelson 35861 Tom Cramer 29 6 1995 U.S.A. Wyoming Lincoln Southern 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. Outcrop. 6580 7000 ft. 42.123° N, 110.923° W T25N R119W S25 NW1/4; also NE1/4 S26 42.123 -110.923 Spores N RM0127493 N 25 RM 230596 So Salt River Range RM 646369 RM0127495 Pteridaceae Pellaea breweri D. C. Eaton RM-20501 Thomas Cramer 9650 Jane T. Kellett 29 7 1995 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: South Fork Mountain, ca 20 air mi N of Kemmerer. Steep rocky hillside forb meadow. 8800 9400 ft. 42.0752° N, 110.5703° W T24N R116W S10 NE1/4 42.0752 -110.5703 Spores N RM0127495 N 26 RM 287185 Markow 2001 RM Pteridaceae Pellaea breweri D. C. Eaton RM-23059 Stuart Markow 12162 6 7 2001 U.S.A. Oregon Grant Blue Mountains: Umatilla National Forest: ridgetop ca 2 air mi S of Olive Lake, ca 9 air mi W of Granite. Rocky, granite slope with Carex geyeri, Polygonum phytolaccaefolium, Spiraea betulafolia. 7200 7400 ft. T9S R34E S27 Spores N N 27 RM 288045 Markow 1996 RM 700493 RM0127516 Pteridaceae Pellaea breweri D. C. Eaton RM-23486 Stuart Markow 11317 31 7 1996 U.S.A. Wyoming Teton Teton 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. Rocky slopes and ledges dominated by forbs and graminoids. 9200 9500 ft. 43.6052° N, 110.8553° W T42N R117W S14 43.6052 -110.8553 Spores N RM0127516 N 28 RM 288743 Massatti 2005 USFS 851204 USFS0035228 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by Rob Massatti. RM-23683 B. E. Nelson 64716 Rob Massatti & Rachel Newton 7 6 2005 U.S.A. Wyoming Fremont East 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. Pockets on limestone cliff. 7640 8400 ft. 42.626° N, 108.7517° W; GPS Reading T31N R100W S26 W1/2 42.626 -108.7517 NAD 83 GPS Reading Spores N USFS0035228 N 29 RM 3043 Taylor, Amy 1997 RM Pteridaceae Pellaea breweri D. C. Eaton RM-330 Amy J. Roderick 2461 16 7 1997 U.S.A. Wyoming Carbon Upper 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. Base of limestone fin and its crevices; rising out of open pine-fir forest. 8000 ft. 42.2963° N, 107.3185° W T27N R88W S23 42.2963 -107.3185 Spores N N 30 RM 307169 RMHERB1 RM 288675 RM0127507 Pteridaceae Pellaea breweri D. C. Eaton RM-24428 Robert D. Dorn 1357 26 7 1971 U.S.A. Wyoming Teton Teton Canyon above Treasure Lake. Rock crevice associated with Cystopteris fragilis; moderately abundant. 6900 ft. 43.7634° N, 110.9542° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T44N R118W S24 43.7634 -110.9542 NAD 83 1 mi. Y Y Nat. Geog. TOPO! SC Spores N RM0127507 N 31 RM 307193 RMHERB1 RM 290938 RM0127503 Pteridaceae Pellaea breweri D. C. Eaton RM-24448 Robert D. Dorn 1973 10 9 1973 U.S.A. Wyoming Carbon Rock crevice (part limestone) with Asplenium viride and Woodsia. 10000 ft. 41.4058° N, 106.1711° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T17N R78W S33 SW1/4 41.4058 -106.1711 NAD 83 1 mi. Y Y Nat. Geog. TOPO! SC Spores N RM0127503 N 32 RM 307255 RMHERB1 RM 353462 RM0127513 Pteridaceae Pellaea breweri D. C. Eaton RM-24507 Robert D. Dorn 4154 15 8 1985 U.S.A. Wyoming Carbon Limestone cliff crevices with Holodiscus and Polemonium. 8100 ft. 42.2096° N, 106.5592° W; uncertainty 1 mi. T26N R81W S20; also S21 42.2096 -106.5592 1 mi. Spores N RM0127513 N 33 RM 308492 Gros Ventre 1995 658977 RM0127525 Pteridaceae Pellaea breweri D. C. Eaton RM-24650 Ronald L. Hartman 53919 20 8 1995 U.S.A. Wyoming Teton Gros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch. Open and wooded areas along stream or road. 6800 7200 ft. 43.5476° N, 110.5964° W; uncertainty 1 mi. T41N R115W S1 43.5476 -110.5964 1 mi. N N Spores N RM0127525 N 34 RM 335572 Porter RM 138225 RM0127500 Pteridaceae Pellaea breweri D. C. Eaton RM-29891 C. L. Porter 1165 31 7 1932 U.S.A. Wyoming Teton Hoback Canyon. Crevices of limestone rocks. 43.2949° N, 110.6598° W; NAD 83, uncertainty 4 mi., Digital Map T39N R115W S32 43.2949 -110.6598 NAD 83 4 mi. Digital Map Located in the middle of the Hoback Canyon, between the Hoback Junction and the Teton county border; NE of the Broken Arrow Ranch; geo-locate.org. EL Spores N RM0127500 N 35 RM 365321 RMHERB1 RM 93834 RM0127499 Pteridaceae Pellaea breweri D. C. Eaton RM-39485 Edwin B. Payson 2708 Lois B. Payson 12 7 1922 U.S.A. Wyoming Sublette Piney Mountain, 25 mi W of Big Piney. Crevices in limestone. 8500 10660 ft. 42.5857° N, 110.5582° W; NAD 83, uncertainty 2 mi., Digital Map T30N R115W S17 42.5857 -110.5582 NAD 83 2 mi. Y Y Digital Map Located as Piney Mountain but is located as Fish Creek Mountain; the mountain is SW of Middle Piney Creek and Indian Creek; geo-locate.org. EL Spores N RM0127499 N 36 RM 365448 RMHERB1 RM 93831 RM0127510 Pteridaceae Pellaea breweri D. C. Eaton RM-39592 Edwin B. Payson 3066 Lois B. Payson 18 8 1922 U.S.A. Wyoming Sublette Hoback River Canyon, "Cliff Creek". Sandstone slides. 6500 ft. 43.2515° N, 110.4984° W; NAD 83, uncertainty 2 mi., Digital Map T38N R114W S14 43.2515 -110.4984 NAD 83 2 mi. Digital Map Located on WY Hwy 191/189, near the Hoback River and Cliff Creek; geo-locate.org. EL Spores N RM0127510 N 37 RM 365596 RMHERB1 RM 98126 RM0127497 Pteridaceae Pellaea breweri D. C. Eaton RM-39691 Edwin B. Payson 3649 George M. Armstrong 29 7 1923 U.S.A. Wyoming Lincoln Red Mountain, NE of Smoot. In rock crevices. 9600 ft. 42.6582° N, 110.8188° W; NAD 83, uncertainty 1.5 mi., Digital Map T31N R118W S23 42.6582 -110.8188 NAD 83 2 mi. N Y Digital Map Located 1.20 miles north of the Cottonwood Lake campground; 1.5 miles east of the Red Mountain; on North Fork Trail; based on the Afton map of 1921; geo-locate.org. EL Spores N RM0127497 N 38 RM 366593 RMHERB1 RM 31973 RM0127502 Pteridaceae Pellaea breweri D. C. Eaton RM-40293 Elmer D. Merrill 474 E. N. Wilcox 17 6 1901 U.S.A. Wyoming Sweetwater Leucite Hills. Crevices of rocks. 7000 ft. 41.8669° N, 108.9281° W; uncertainty 9+ mi. T22N R102W S23 41.8669 -108.9281 9 mi. Y Y Spores N RM0127502 N 39 RM 366615 RMHERB1 RM 31974 RM0127501 Pteridaceae Pellaea breweri D. C. Eaton RM-40298 Elmer D. Merrill 513 E. N. Wilcox 18 6 1901 U.S.A. Wyoming Sweetwater Leucite Hills. Crevices of rocks. 7000 ft. 41.8669° N, 108.9281° W; uncertainty 9+ mi. T22N R102W S23 41.8669 -108.9281 9 mi. Spores N RM0127501 N 40 RM 369111 RMHERB1 RM 334654 RM0032045 Pteridaceae Pellaea breweri D. C. Eaton RM-40629 Erwin F. Evert 2215 24 7 1980 U.S.A. Wyoming Park Absaroka Mountains, North Fork Shoshone River Drainage, above Deer Creek Campground. Growing in cliff crevices and on talus with Cystopteris fragilis. 6700 ft. 44.1548° N, 109.6164° W; uncertainty 0.5 mi. T48N R106W S5 NW1/4 44.1548 -109.6164 1 mi. Spores N RM0032045 N 41 RM 369721 RMHERB1 RM 341730 RM0032047 Pteridaceae Pellaea breweri D. C. Eaton RM-40908 Erwin F. Evert 3419 5 8 1981 U.S.A. Wyoming Park Absaroka Mountains, Clarks Fork Yellowstone River Drainage; above Reef Creek Campground. On limestone. 7200 ft. 44.8481° N, 109.5567° W; uncertainty 0.5 mi. T56N R105W S7 SW1/4 44.8481 -109.5567 1 mi. Spores N RM0032047 N 42 RM 369896 RMHERB1 RM 361081 RM0032046 Pteridaceae Pellaea breweri D. C. Eaton RM-41005 Erwin F. Evert 4052 27 6 1982 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: along Sweetwater Creek Trail, ca 4 mi N of U.S. Hwy 14, 16, and 20. On cliffs. 6500 ft. 44.5053° N, 109.6643° W; uncertainty 0.5 mi. T52N R106W S6 NE1/4 44.5053 -109.6643 1 mi. Spores N RM0032046 N 43 RM 372109 Evert 1984 RM 610017 RM0127532 Pteridaceae Pellaea breweri D. C. Eaton RM-41705 Erwin F. Evert 7564 15 8 1984 U.S.A. Wyoming Teton Gros Ventre: along Swift Creek, ca 2 mi SW of Corner Peak. In cliff crevices and on limestone boulders. 7800 ft. 43.3708° N, 110.414° W T39N R113W S4 43.3708 -110.414 Spores N RM0127532 N 44 RM 373100 Evert 1985 RM 622410 RM0127522 Pteridaceae Pellaea breweri D. C. Eaton RM-15310 Erwin F. Evert 9306 10 8 1985 U.S.A. Wyoming Teton Teton Range: Eddington Canyon, ca 0.5-1 mi S of Treasure Mountain Scout Camp. On shaded limestone boulders. 7500 ft. 43.749° N, 110.9542° W T44N R118W S25 NE1/4 43.749 -110.9542 Spores N RM0127522 N 45 RM 373127 Evert 1985 RM 622409 RM0127514 Pteridaceae Pellaea breweri D. C. Eaton RM-15314 Erwin F. Evert 9350 11 8 1985 U.S.A. Wyoming Teton Teton Range: Devils Stairs, ca 3 mi SE of Teton Canyon Campground. In rocky, open areas on limestone and shale. 8400 9000 ft. 43.8066° N, 110.9144° W T44N R117W S5 43.8066 -110.9144 Spores N RM0127514 N 46 RM 382256 RMHERB1 RM 319213 RM0127498 Pteridaceae Pellaea breweri D. C. Eaton RM-47079 Leila M. Shultz 2923 John S. Shultz 5 8 1978 U.S.A. Wyoming Sublette Wyoming Range: east face of McDougal Peak. East-facing rock ledges, limestone. 9600 ft. 42.9468° N, 110.577° W; uncertainty 1 mi. T34N R115W S4 42.9468 -110.577 1 mi. Spores N RM0127498 N 47 RM 383634 RMHERB1 RM 129921 RM0127508 Pteridaceae Pellaea breweri D. C. Eaton RM-47912 Louis O. Williams 834 Rua Pierson 10 7 1932 U.S.A. Wyoming Teton Vicinity of Hoback Canyon, "Granite Creek Canyon". Limestone cliffs. 7500 ft. 43.306° N, 110.4694° W; NAD 83, uncertainty 3 mi., Digital Map T39N R114W S25 and S36; T39N R113W S18, S19, S30 43.306 -110.4694 NAD 83 3 mi. Digital Map Located on the Granite Creek Canyon Road; south of Jack Pine; geo-locate.org. EL Spores N RM0127508 N 48 RM 383635 RMHERB1 RM 157678 RM0127509 Pteridaceae Pellaea breweri D. C. Eaton RM-47912 Louis O. Williams 834 Rua Pierson 10 7 1932 U.S.A. Wyoming Teton Vicinity of Hoback Canyon, "Granite Creek Canyon". Limestone cliffs. 7500 ft. 43.306° N, 110.4694° W; NAD 83, uncertainty 3 mi., Digital Map T39N R114W S25 and S36; T39N R113W S18, S19, S30 43.306 -110.4694 NAD 83 3 mi. Digital Map Located on the Granite Creek Canyon Road; south of Jack Pine; geo-locate.org. EL Spores N RM0127509 N 49 RM 384098 RMHERB1 RM 183618 RM0127511 Pteridaceae Pellaea breweri D. C. Eaton RM-48277 Marion Ownbey 1878 Ruth P. Ownbey 22 8 1938 U.S.A. Wyoming Big Horn Big Horn Mountains: Medicine Mountain. Limestone crevices. 9962 ft. 44.8191° N, 107.9165° W; uncertainty 1 mi. T56N R92W S22 44.8191 -107.9165 1 mi. Spores N RM0127511 N 50 RM 388801 RMHERB1 RM 532824 RM0127505 Pteridaceae Pellaea breweri D. C. Eaton RM-51341 Richard W. Scott 6427 12 8 1987 U.S.A. Wyoming Lincoln Summit of Peak 10469 near Corral Lake. 10469 ft. 42.6728° N, 110.7894° W; uncertainty 1 mi. T31N R117W S17 42.6728 -110.7894 1 mi. N N Spores N RM0127505 N 51 RM 389372 RMHERB1 RM 288675 Pteridaceae Pellaea breweri D. C. Eaton RM-51717 Robert D. Dorn 1357 26 7 1971 U.S.A. Wyoming Teton Teton Canyon above Treasure Lake. Rock crevice associated with Cystopteris fragilis; moderately abundant. 6900 ft. 43.7634° N, 110.9542° W; uncertainty 1 mi. T44N R118W S24 43.7634 -110.9542 1 mi. Spores N N 52 RM 389483 RMHERB1 RM 290938 Pteridaceae Pellaea breweri D. C. Eaton RM-51807 Robert D. Dorn 1973 10 9 1973 U.S.A. Wyoming Carbon Rock crevice (part limestone) with Asplenium viride and Woodsia. 10000 ft. 41.3991° N, 106.1644° W; uncertainty 0.5 mi. T17N R78W S33 SW1/4 41.3991 -106.1644 1 mi. Spores N N 53 RM 390133 RMHERB1 RM 353462 Pteridaceae Pellaea breweri D. C. Eaton RM-52338 Robert D. Dorn 4154 15 8 1985 U.S.A. Wyoming Carbon Limestone cliff crevices with Holodiscus and Polemonium. 8100 ft. 42.2096° N, 106.5592° W; uncertainty 1 mi. T26N R81W S20; also S21 42.2096 -106.5592 1 mi. Spores N N 54 RM 393400 WYNDD RM 329157 RM0127506 Pteridaceae Pellaea breweri D. C. Eaton RM-54937 Robert W. Lichvar 2699 27 5 1980 U.S.A. Wyoming Lincoln Snake River Canyon. Limestone cliff with Cheilanthes feei. 6000 ft. 43.1335° N, 110.8407° W; uncertainty 1 mi. T37N R117W S35 43.1335 -110.8407 1 mi. Spores N RM0127506 N 55 RM 397714 WYNDD RM 579443 RM0127504 Pteridaceae Pellaea breweri D. C. Eaton RM-57786 Walter Fertig 13144 23 7 1992 U.S.A. Wyoming Lincoln Salt 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. East-facing limestone talus slope at base of limestone outcrops above timber zone; sparsely vegetated. 9200 ft. 42.6002° N, 110.8087° W; uncertainty 1 mi. T30N R117W S7 42.6002 -110.8087 1 mi. N N Spores N RM0127504 N 56 RM 403645 RMHERB1 RM 288675 Pteridaceae Pellaea breweri D. C. Eaton RM-61108 Robert D. Dorn 1357 26 7 1971 U.S.A. Wyoming Teton Teton Canyon above Treasure Lake. Rock crevice associated with Cystopteris fragilis; moderately abundant. 6900 ft. 43.7634° N, 110.9542° W; uncertainty 1 mi. T44N R118W S24 43.7634 -110.9542 1 mi. Spores N N 57 RM 403755 RMHERB1 RM 290938 Pteridaceae Pellaea breweri D. C. Eaton RM-61197 Robert D. Dorn 1973 10 9 1973 U.S.A. Wyoming Carbon Rock crevice (part limestone) with Asplenium viride and Woodsia. 10000 ft. 41.3991° N, 106.1644° W; uncertainty 0.5 mi. T17N R78W S33 SW1/4 41.3991 -106.1644 1 mi. Spores N N 58 RM 404305 RMHERB1 RM 353462 Pteridaceae Pellaea breweri D. C. Eaton RM-61663 Robert D. Dorn 4154 15 8 1985 U.S.A. Wyoming Carbon Limestone cliff crevices with Holodiscus and Polemonium. 8100 ft. 42.2096° N, 106.5592° W; uncertainty 1 mi. T26N R81W S20; also S21 42.2096 -106.5592 1 mi. Spores N N 59 RM 428815 Scott 2006 RM 834495 RM0012320 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by David Scott. RM-65886 Ronald L. Hartman 82990 David Scott, Geneva Chong 29 6 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Jackson Hole: Blacktail Butte, north end. Limestone slope. 6938 ft. 43.6606° N, 110.6957° W; GPS Reading T43N R115W S30 SE1/4 43.6606 -110.6957 NAD 83 GPS Reading Spores N RM0012320 N 60 RM 430034 Scott 2007 RM 907486 RM0023036 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by David Scott. RM-65961 David Scott 4491 Klara Varga 10 7 2007 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 18 air mi WNW of Moran; ca 22 air mi NNW of Moose. Subalpine meadow on slope with limestone outcrops. 8400 ft. 43.9598° N, 110.8114° W; GPS Reading T46N R116W S8 SW1/4 43.9598 -110.8114 NAD 83 GPS Reading Spores N RM0023036 N 61 RM 430910 Scott 2007 RM 907485 RM0023035 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by David Scott. RM-66009 David Scott 5364 11 8 2007 U.S.A. Wyoming Teton Grand 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. Subalpine limestone cliffs and talus on steep northeast-facing slope. 9320 ft. 43.6006° N, 110.9261° W; GPS Reading T42N R117W S18 SE1/4 43.6006 -110.9261 NAD 83 GPS Reading Spores N RM0023035 N 62 RM 431321 Scott 2007 RM 907484 RM0023034 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by David Scott. RM-66043 David Scott 5774 Klara Varga 22 8 2007 U.S.A. Wyoming Teton Grand 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. Alpine limestone slope, talus, and tundra. 9400 ft. 43.9672° N, 110.8539° W; GPS Reading T46N R117W S12 NW1/4 43.9672 -110.8539 NAD 83 GPS Reading Spores N RM0023034 N 63 RM 431425 Scott 2007 RM 907483 RM0023033 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by David Scott. RM-66049 Ronald L. Hartman 86473 David Scott 11 8 2007 U.S.A. Wyoming Teton Bridger-Teton National Forest: Teton Range: Rendezvous Mountain, start of trail to Marion Lake in North Fork Granite Canyon. Alpine. 10040 ft. 43.593° N, 110.885° W; GPS Reading T42N R117W S22 43.593 -110.885 NAD 83 GPS Reading Spores N RM0023033 N 64 RM 431662 Scott 2007 RM 907482 RM0023032 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by David Scott. RM-66062 Ronald L. Hartman 86707 20 8 2007 U.S.A. Wyoming Teton Grand 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. Subalpine to montane. 9300 10450 ft. 43.597° N, 110.893° W; GPS Reading T42N R117W S16; also S15, S21; also S22 43.597 -110.893 NAD 83 GPS Reading Spores N RM0023032 N 65 RM 435287 Snow 1988 Pteridaceae Pellaea breweri D. C. Eaton RM-66327 Neil Snow 3985 Diane Kelly 24 7 1988 U.S.A. Wyoming Teton Southwestern Absarokas: Bridger-Teton National Forest: southern slopes and summit area of Angle Mountain, ca 6 air mi NW of Togwotee Pass. Timberline and alpine tundra on limestone. 10175 ft. 43.8066° N, 110.1375° W T44N R111W S2 43.8066 -110.1375 N N 66 RM 48329 Packer 1997 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by B. A. Packer. RM-65 B. E. Nelson 41777 20 7 1997 U.S.A. Wyoming Natrona Laramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper. Sandstone? cliffs in open ponderosa pine. 6600 6900 ft. 42.7443° N, 106.1969° W T32N R78W S16 42.7443 -106.1969 Spores N N 67 RM 504345 So Rocky Mts RM 542700 Pteridaceae Pellaea breweri D. C. Eaton RM-98834 Tamara Naumann 257 30 6 1988 U.S.A. Colorado Moffat Dinosaur National Monument: Wild Mountain: Wild Canyon: near top. 50% slope on east southeast exposure, in crevices of red sandstone. Morgan formation. 8000 ft. T7N R103W S8; W1/1 of SE1/4 of SW1/4 Vegetative N N 68 RM 507890 Markow 1991 RM 691629 RM0127515 Pteridaceae Pellaea breweri D. C. Eaton RM-98973 Ronald L. Hartman 28854 Stuart Markow 6 6 1991 U.S.A. Wyoming Teton Bridger-Teton National Forest: Snake River Range: ca 1 air mi NE of Astoria Mineral Hot Springs. Limestone and shale outcrops and rock slides, grassy slopes and ridges, and Douglas fir forest. 5900 7500 ft. 43.3033° N, 110.7642° W T39N R116W S33; also S28 43.3033 -110.7642 Spores N RM0127515 N 69 RM 508541 Markow 1991 Pteridaceae Pellaea breweri D. C. Eaton RM-98990 Ronald L. Hartman 30127 Rafael Molina 22 7 1991 U.S.A. Idaho Bonneville Targhee National Forest: Snake River Range: ridge between Spring Run Canyon and Elbow Canyon; ca 3 air mi NE of Palisades Dam. Douglas fir forest understory and shrubby slopes. 6000 7400 ft. T1S R45E S11 43.3477 -111.1466 1 mi. Calc. from TRS N N 70 RM 512933 Markow 1991 Pteridaceae Pellaea breweri D. C. Eaton RM-99207 Stuart Markow 3388 18 7 1991 U.S.A. Idaho Bonneville Targhee National Forest: Snake River Range: ridge leading to Sheep Creek Peak. Vegetation dominated by forbs, some Abies lasiocarpa. 9600 10000 ft. T1N R45E S26; also S27 43.3862 -111.1212 1 mi. Calc. from TRS N N 71 RM 530706 Vanderhorst 1991 Pteridaceae Pellaea breweri D. C. Eaton RM-102563 James P. Vanderhorst 4375 Carlos Palaci 24 8 1991 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Flat Tops Wilderness: Blair Mountain, ca 17 air mi NNW of Glenwood Springs. Limestone rimrock, east exposure, with ferns, columbine, and willows. 11200 ft. 39.7896° N, 107.4186° W T3S R89W S18 39.7896 -107.4186 N N N N 72 RM 550866 Willow Creek RM 1019180 RM0303215 Pteridaceae Pellaea breweri D. C. Eaton RM-103653 B. E. Nelson 19425 10 7 1990 U.S.A. Wyoming Lincoln Wyoming/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. Limestone cliff. 9200 9400 ft. 43.1917° N, 110.7053° W; uncertainty 2 mi. T37N R116W S12; also S13 43.1917 -110.7053 2 mi. N RM0303215 N 73 RM 551052 Willow Creek RM 1019179 RM0303214 Pteridaceae Pellaea breweri D. C. Eaton RM-103660 B. E. Nelson 19722 16 7 1990 U.S.A. Wyoming Lincoln Wyoming/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. Cracks and crevices on small limestone outcrop. 9400 ft. 43.0908° N, 110.6542° W; uncertainty 1 mi. T36N R116W S14 43.0908 -110.6542 1 mi. N RM0303214 N 74 RM 551515 Wyo/Salt River 1990 RM 1019178 RM0303213 Pteridaceae Pellaea breweri D. C. Eaton RM-103684 B. E. Nelson 20430 27 8 1990 U.S.A. Wyoming Lincoln Wyoming/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. Limestone cliffs. 9100 9506 ft. 43.2344° N, 110.7225° W; uncertainty 1 mi. T38N R116W S26 43.2344 -110.7225 1 mi. N RM0303213 N 75 RM 551580 Wyo/Salt River 1990 RM 1019177 RM0303212 Pteridaceae Pellaea breweri D. C. Eaton RM-103686 B. E. Nelson 20495 28 8 1990 U.S.A. Wyoming Lincoln Wyoming/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. Limestone cliffs. 9100 9745 ft. 43.1194° N, 110.672° W; uncertainty 1 mi. T36N R116W S3 43.1194 -110.672 1 mi. N RM0303212 N 76 RM 551847 Wyo/Salt River 1992 RM 1014615 RM0296795 Pteridaceae Pellaea breweri D. C. Eaton RM-103689 B. E. Nelson 22864 Russ Nelson and Orval C. Harrison 10 7 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Sheep Pass and vicinity, ca 8 air mi ESE of Smoot, ca 12 air mi SE of Afton. Limestone ledges. 10100 ft. 42.6° N, 110.75° W; uncertainty 1 mi. T30N R117W S10 42.6 -110.75 1 mi. Spores N RM0296795 N 77 RM 552122 Wyo/Salt River 1992 RM 1014614 RM0296805 Pteridaceae Pellaea breweri D. C. Eaton RM-103700 B. E. Nelson 23139 Russ Nelson 13 7 1992 U.S.A. Wyoming Lincoln Wyoming/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. Level limestone talus field. 6800 ft. 42.9017° N, 110.8633° W; uncertainty 1 mi. T34N R118W S25 42.9017 -110.8633 1 mi. Spores N RM0296805 N 78 RM 555333 Wyo/Salt River 1992 RM 1019176 RM0303211 Pteridaceae Pellaea breweri D. C. Eaton RM-103838 Ronald L. Hartman 27824 18 8 1990 U.S.A. Wyoming Teton Wyoming/Salt River Ranges: Wyoming Range: Buck Creek to Beaver Mountain. Limestone ridge with some Douglas fir. 8400 9400 ft. 43.2711° N, 110.6231° W T38N R115W S10 43.2711 -110.6231 N RM0303211 N 79 RM 556350 Wyo/Salt River 1992 RM 1014613 RM0296794 Pteridaceae Pellaea breweri D. C. Eaton RM-103860 Ronald L. Hartman 32793 Bruce Embury 21 6 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Gannett Hills: N of Second Creek, ca 10 air mi SSW of Afton. Sandstone and limestone hogback. 7200 7920 ft. 42.5992° N, 111.0039° W T30N R119W S9; also S16 42.5992 -111.0039 Spores N RM0296794 N 80 RM 557328 Wyo/Salt River 1992 RM 1014612 RM0296793 Pteridaceae Pellaea breweri D. C. Eaton RM-103880 Ronald L. Hartman 33927 19 7 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: ridge N and W of Corral Creek Lake; ca 7.5 air mi ESE of Afton. Limestone ridge. 10200 10400 ft. 42.6858° N, 110.7881° W T31N R117W S8 42.6858 -110.7881 Spores N RM0296793 N 81 RM 558161 Wyo/Salt River 1992 RM 1014611 RM0296792 Pteridaceae Pellaea breweri D. C. Eaton RM-103903 Ronald L. Hartman 34758 24 7 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: ridge from McDougal Pass Calcareous talus slopes up to ridge. 9600 9800 ft. 42.8572° N, 110.8061° W T33N R117W S9; S 05 air mi; ca 105 air mi NE of Afton Also S16 42.8572 -110.8061 Spores N RM0296792 N 82 RM 559261 Wyo/Salt River 1992 RM 1014610 RM0296791 Pteridaceae Pellaea breweri D. C. Eaton RM-103937 Ronald L. Hartman 35858 16 8 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: lake ca 1 air mi SW of Visser Peak. Lake margin, limestone outcrop, and coniferous forest; limestone outcrop. 8400 ft. 42.93° N, 110.8247° W T34N R117W S17; also S18 and S19 42.93 -110.8247 Spores N RM0296791 N 83 RM 559318 Wyo/Salt River 1992 RM 1014609 RM0296790 Pteridaceae Pellaea breweri D. C. Eaton RM-103940 Ronald L. Hartman 35915 16 8 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: summit of Man Peak; ca 9 air mi E of Thayne. Rocky, calcareous summit. 10300 10326 ft. 42.9739° N, 110.8228° W T35N R117W S32 42.9739 -110.8228 Spores N RM0296790 N 84 RM 559605 Wyo/Salt River 1992 RM 1014608 RM0296789 Pteridaceae Pellaea breweri D. C. Eaton RM-103949 Ronald L. Hartman 36202 19 8 1992 U.S.A. Wyoming Sublette Wyoming/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. Talus slope, often stabilized, and limestone outcrops. 8900 9800 ft. 42.865° N, 110.5753° W T33N R115W S4 42.865 -110.5753 Spores N RM0296789 N 85 RM 560086 Wyo/Salt River 1992 RM 1014607 RM0296788 Pteridaceae Pellaea breweri D. C. Eaton RM-103963 Ronald L. Hartman 36683 22 8 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Star Peaks, on drainage W of peak 9988 (feet). Limestone outcrops and loose remnants with islands of grass-herb patches and coniferous forests. 7800 9000 ft. 43.0036° N, 110.8817° W T35N R118W S23 43.0036 -110.8817 Spores N RM0296788 N 86 RM 560864 Cretaceous/Hogsback RM 615251 RM0127524 Pteridaceae Pellaea breweri D. C. Eaton RM-103989 B. E. Nelson 26245 Russ Nelson 23 6 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge: north end of The Hogsback, ca 17.5 air mi SW of Big Piney. Limestone cliffs and talus at base. 8280 8700 ft. 42.3403° N, 110.3147° W T27N R113W S7 NW1/4 42.3403 -110.3147 1 mi. Spores N RM0127524 N 87 RM 561285 Cretaceous/Hogsback RM 614750 RM0127523 Pteridaceae Pellaea breweri D. C. Eaton RM-103997 B. E. Nelson 26664 Russ Nelson 28 6 1993 U.S.A. Wyoming Sublette Upper 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. Low cliffs in narrow side canyon. 7480 7680 ft. 42.4128° N, 110.3161° W T28N R113W S18 SW1/4 42.4128 -110.3161 N N Spores N RM0127523 N 88 RM 562237 Cretaceous/Hogsback RM 614749 RM0127528 Pteridaceae Pellaea breweri D. C. Eaton RM-104041 Ronald L. Hartman 37690 25 5 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, ca 3 air mi WNW of Calpet. Calcarous caprock and limey, gravelly slopes with scattered Douglas fir and limber pine. 8000 8400 ft. 42.2825° N, 110.3147° W T27N R113W S31 NW1/4 42.2825 -110.3147 Spores N RM0127528 N 89 RM 562280 Cretaceous/Hogsback RM 614748 RM0127527 Pteridaceae Pellaea breweri D. C. Eaton RM-104042 Ronald L. Hartman 37733 25 5 1993 U.S.A. Wyoming Lincoln Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, south end; ca 3 air mi SW of Calpet. Limestone outcrops and calcareous, gravely slopes and ridges. 8000 8200 ft. 42.2678° N, 110.31° W T26N R113W S6 South1/2 42.2678 -110.31 1 mi. N N Vegetative N RM0127527 N 90 RM 563140 Wyo/Salt River 1993 RM 1015473 RM0298446 Pteridaceae Pellaea breweri D. C. Eaton RM-104060 Ronald L. Hartman 41942 24 7 1993 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Salt River Range: Deadline Ridge, ca 21 air mi SW of Big Piney. Limestone outcrop and rocky slope. 10100 10200 ft. 42.4166° N, 110.4939° W T28N R115W S16 N1/2 42.4166 -110.4939 Spores N RM0298446 N 91 RM 564996 Cretaceous/Hogsback RM 614747 RM0127520 Pteridaceae Pellaea breweri D. C. Eaton RM-104093 Ronald L. Hartman 43796 13 8 1993 U.S.A. Wyoming Lincoln Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: southeastern corner of Hogsback Ridge, ca 22 air mi SW of Big Piney. Limey, gravelly slopes and calcareous outcrops. 7200 7600 ft. 42.2528° N, 110.2903° W T26N R113W S8 NW1/4 42.2528 -110.2903 1 mi. Spores N RM0127520 N 92 RM 565246 Wyo/Salt River 1993 RM 1015472 RM0298445 Pteridaceae Pellaea breweri D. C. Eaton RM-104100 Ronald L. Hartman 44044 15 8 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Wyoming Range: Trail up to Cheese Pass then N to Peak 10848 then SE to base. Rock slopes and ridge. 10000 10848 ft. 42.5431° N, 110.6167° W T30N R116W S35 E1/2; also SE1/2 S26 42.5431 -110.6167 Spores N RM0298445 N 93 RM 565600 Wyo/Salt River 1993 RM 1015471 RM0298444 Pteridaceae Pellaea breweri D. C. Eaton RM-104111 Ronald L. Hartman 44398 17 8 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Mount Isabel. Rocky slopes, ridges and outcrops, also grassy slopes with whitebark pine, subalpine fir and some engelmann spruce. 9600 10162 ft. 42.6144° N, 110.75° W T30N R117W S3 NE1/4; also T29N R 117W S36 SE1/4 42.6144 -110.75 Spores N RM0298444 N 94 RM 566173 Cretaceous/Hogsback RM 614746 RM0127521 Pteridaceae Pellaea breweri D. C. Eaton RM-104130 Ronald L. Hartman 44971 25 8 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: northeast side of the Hogsback, ca 18 air mi SW of Big Piney. Calcareous slopes and outcrops. 7900 8600 ft. 42.3403° N, 110.3147° W; uncertainty 0.5 mi. T27N R113W S7 42.3403 -110.3147 1 mi. Spores N RM0127521 N 95 RM 566256 Nelson 1973 RM 296023 RM0127518 Pteridaceae Pellaea breweri D. C. Eaton RM-104147 B. E. Nelson 1003 20 8 1973 U.S.A. Wyoming Carbon Medicine 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. In small holes and cracks on a cliff. 10300 ft. 41.4017° N, 106.1636° W; uncertainty 0.5 mi. T17N R78W S33 SE1/4 41.4017 -106.1636 1 mi. N N Occasional. Spores N RM0127518 N 96 RM 571824 Snow 1988 RM Pteridaceae Pellaea breweri D. C. Eaton RM-104613 B. E. Nelson 16404 3 8 1988 U.S.A. Wyoming Park Southwestern Absarokas: Deer Creek ca 0.5 mi above South Fork Shoshone River, ca 38.5 air mi SW of Cody. Volcanic cliffs along stream. 6500 ft. 44.1581° N, 109.6167° W T48N R106W S5 44.1581 -109.6167 N N 97 RM 571956 Northern Absarokas RM 537955 RM0032044 Pteridaceae Pellaea breweri D. C. Eaton RM-104629 B. E. Nelson 16524 8 8 1988 U.S.A. Wyoming Park Northern Absarokas: along Deadman Creek above the Reef, ca 1 mi N of Russell Peak, ca 32 air mi NW of Cody. Cracks and crevices in limestone. 7600 ft. 44.83333° N, 109.5319° W T56N R105W S17 44.83333 -109.5319 Spores N RM0032044 N 98 RM 577370 Big Horn Mts RM 351272 RM0127531 Pteridaceae Pellaea breweri D. C. Eaton RM-105104 B. E. Nelson 5242 9 6 1980 U.S.A. Wyoming Johnson Big Horn Mountains: rim above Beartrap Meadows, ca 11.5 air mi NW of Mayoworth, ca 22.5 air mi NW of Kaycee. Cracks and pockets in limestone ledges. 8100 ft. 43.9117° N, 106.9983° W; uncertainty 1 mi. T46N R84W S31 43.9117 -106.9983 1 mi. Spores N RM0127531 N 99 RM 577659 Big Horn Mts RM 351379 RM0128698 Pteridaceae Pellaea breweri D. C. Eaton RM-105124 B. E. Nelson 5510 12 6 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: Five Springs Campground below Five Springs Falls; ca 21 air mi E of Lovell. Canyon walls. 6800 ft. 44.80389° N, 107.9744° W; uncertainty 1 mi. T56N R92W S30 44.80389 -107.9744 1 mi. Spores N RM0128698 N 100 RM 578479 Big Horn Mts RM 351377 RM0127530 Pteridaceae Pellaea breweri D. C. Eaton RM-105197 B. E. Nelson 6254 13 7 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: Tillets Hole, ca 1.5 air mi NW of Medicine Wheel Archaelogical Site, ca 22.5 air mi E of Lovell. Rocky areas at the rim. 9000 ft. 44.8453° N, 107.9336° W; uncertainty 1 mi. T56N R92W S9 44.8453 -107.9336 1 mi. Spores N RM0127530 N 101 RM 592908 Powder River Basin RM 525155 RM0128669 Pteridaceae Pellaea breweri D. C. Eaton RM-106327 Keith H. Dueholm 11755 18 7 1981 U.S.A. Wyoming Converse Powder River Basin: Ayer's Natural Bridge and 0.5 mi E of bridge. North slope of tilted limestone and sandstone ridge with Cercocarpus montanus. 5600 ft. 42.7286° N, 105.608° W; uncertainty 2 mi. T32N R73W S21; also S22 42.7286 -105.608 2 mi. Spores N RM0128669 N 102 RM 608427 Big Horn Mts RM 351279 RM0127512 Pteridaceae Pellaea breweri D. C. Eaton RM-106947 Ronald L. Hartman 10800 7 8 1979 U.S.A. Wyoming Sheridan Big Horn Mountains: Freezeout Stock Trail. East exposure on limestone and Chugwater Red beds; mostly open with a few groves of Pinus ponderosa. 5400 6800 ft. 44.8922° N, 107.398° W; uncertainty 1 mi. T57N R87W S29; also S30 44.8922 -107.398 1 mi. Spores N RM0127512 N 103 RM 609311 Wyo/Salt River 1979-1989 RM 952955 RM0318171 Pteridaceae Pellaea breweri D. C. Eaton RM-107015 Ronald L. Hartman 11850 Leila and John Shultz 11 8 1980 U.S.A. Wyoming Lincoln Salt River Range: headwaters of Corral Creek, ca 7 mi W of Corral Creek Guard Station. Rocky slope with scattered Pinus albicaulis. 42.6719° N, 110.7689° W; uncertainty 2 mi. T31N R117W S16; also S21 42.6719 -110.7689 2 mi. Spores N RM0318171 N 104 RM 611254 Kirkpatrick 1983 RM 554984 RM0032042 Pteridaceae Pellaea breweri D. C. Eaton RM-107110 Ronald L. Hartman 14841 Robert S. and Ruth E. B. Kirkpatrick 10 6 1983 U.S.A. Wyoming Park Absaroka Mountains: Aldrich Creek drainage and vicinity. Rocky cliffs. 7200 8000 ft. 44.2453° N, 109.4617° W T49N R105W S2; also S11 44.2453 -109.4617 Spores N RM0032042 N 105 RM 617467 Snow 1987 RM Pteridaceae Pellaea breweri D. C. Eaton RM-107274 Ronald L. Hartman 23227 Neil Snow 23 6 1987 U.S.A. Wyoming Park Southwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W. East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops. 6550 7400 ft. 44.1725° N, 109.6433° W; uncertainty 3 mi. T49N R106W S32; also S33 44.1725 -109.6433 3 mi. N N 106 RM 621038 R Jones 1991 RM Pteridaceae Pellaea breweri D. C. Eaton RM-107424 Ronald L. Hartman 29777 30 6 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: Birdseye Mountain. Limestone outcrops and debris. 7100 7500 ft. 43.45° N, 108.1031° W T40N R94W S10 43.45 -108.1031 N N 107 RM 622360 Hartman Misc RM 314311 RM0127496 Pteridaceae Pellaea breweri D. C. Eaton RM-107496 Ronald L. Hartman 4994 Barry Hammel 3 9 1977 U.S.A. Wyoming Carbon Medicine Bow Mountains: east exposure of Sheephead Mountain, below escarpment. Common in crevices and at base of limestone escarpment. 8400 ft. 41.6619° N, 106.6222° W; uncertainty 0.5 mi. T20N R82W S33 NW1/4 41.6619 -106.6222 1 mi. Spores N RM0127496 N 108 RM 626162 Big Horn Mts RM 351271 RM0127526 Pteridaceae Pellaea breweri D. C. Eaton RM-107789 Ronald L. Hartman 9718 28 6 1979 U.S.A. Wyoming Johnson Big Horn Mountains: Arch Creek, ca 9 air mi WNW of Mayoworth. Limestone outcrops, rocky slopes, and grassy hill tops. 8000 ft. 43.8678° N, 106.9564° W; uncertainty 2 mi. T45N R84W S16; also S17 43.8678 -106.9564 2 mi. Spores N RM0127526 N 109 RM 642674 SE WY 1994 RM 704291 RM0032043 Pteridaceae Pellaea breweri D. C. Eaton RM-108486 B. E. Nelson 31725 19 6 1994 U.S.A. Wyoming Natrona Southern 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. Sandstone cliffs. 5900 5960 ft. 43.2932° N, 107.0154° W T38N R85W S2 SE1/4 43.2932 -107.0154 Spores N RM0032043 N 110 RM 650361 Gros Ventre 1994 RM 624586 Pteridaceae Pellaea breweri D. C. Eaton RM-109420 Ronald L. Hartman 47942 12 7 1994 U.S.A. Wyoming Teton Gros Ventre Area: ridges 1.3 air mi N of Cache Peak, NW to base of Jackson Peak. Calcareous substrate, mostly open, with some patches of Engelmann spruce and whitebark pine. 9600 10000 ft. 43.4425° N, 110.6065° W; uncertainty 2 mi. T40N R115W S11 W1/4; also NE1/4 S10 43.4425 -110.6065 2 mi. Spores N N 111 RM 650393 Gros Ventre 1994 RM 624587 RM0127492 Pteridaceae Pellaea breweri D. C. Eaton RM-109424 Ronald L. Hartman 48262 26 7 1994 U.S.A. Wyoming Teton Gros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mi. Coniferous forests, meadows, and streamside. 7000 7200 ft. 43.371° N, 110.4498° W; uncertainty 2 mi. T39N R113W S6 N1/2; also T40N R113W SE1/4 S31 43.371 -110.4498 2 mi. Spores N RM0127492 N 112 RM 651655 Cramer 1995 RM 637967 RM0127490 Pteridaceae Pellaea breweri D. C. Eaton RM-109500 Thomas Cramer 10361 Jane T. Kellett and Steve Laster 3 8 1995 U.S.A. Wyoming Lincoln [location and coordinates withheld] Hillside aspen, sagebrush, and Douglas fir at base of cliffs. 7600 7800 ft. Spores N RM0127490 N 113 RM 655604 Cramer 1994 RM 633474 RM0127517 Pteridaceae Pellaea breweri D. C. Eaton RM-109570 Thomas Cramer 490 12 6 1994 U.S.A. Wyoming Sublette Green River Basin: east side of Hogsback Ridge above Calpet, ca 7.5 air mi W of La Barge. Shrubby, northeast-facing hillside, open ridgetops, south-facing slopes, and Douglas fir shaded gulch bottom. 7500 8300 ft. 42.3114° N, 110.3147° W; uncertainty 1 mi. T27N R113W S19 South1/4 42.3114 -110.3147 1 mi. Spores N RM0127517 N 114 RM 682185 Pryors 2008 USFS 884120 USFS0052138 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by B. E. Nelson. RM-115332 B. E. Nelson 73970 10 6 2008 U.S.A. Montana Carbon Pryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger. Sandstone ledges. 5420 5720 ft. 45.2175° N, 108.5729° W to 45.217° N, 108.5788° W; uncertainty 0.5 mi., GPS reading T7S R26E S19 NE1/4 45.217 -108.5788 1 mi. GPS reading Spores N USFS0052138 115 RM 682928 Pryors 2008 USFS 884089 USFS0052093 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by B. E. Nelson. RM-115405 B. E. Nelson 75107 14 7 2008 U.S.A. Montana Carbon Pryor 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. Limestone cliffs in Doulas fir/ninebark/Rocky Mountain maple forest. 45.1986° N, 108.514° W to 45.1953° N, 108.5145° W; uncertainty 0.25 mi., GPS reading T7S R26E S27 W1/2 45.1953 -108.5145 0 mi. GPS reading Spores USFS0052093 116 RM 684252 Pryors 2008 USFS 884119 USFS0052137 Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by B. E. Nelson. RM-117599 B. E. Nelson 6933 10 8 1980 U.S.A. Montana Carbon Pryor Mountains: Custer National Forest: on Big Pryor Mountain, ca 26 air mi SE of Bridger. On calcareous ledges. 7800 8000 ft. 45.105° N, 108.4407° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T8S R27E S29 45.105 -108.4407 NAD 83 1 mi. Nat. Geog. TOPO! Spores N USFS0052137 117 RM 731224 Missouri Plateau RM 367182 Pteridaceae Pellaea breweri D. C. Eaton RM-121450 Klaus H. Lackschewitz 6832 10 8 1976 U.S.A. Montana Deer Lodge Anaconda-Pindlar Range: above Oreamnos Lake. On hard limestone bedrock. 8800 ft. One strong colony. Vegetative N N 118 RM 731225 Missouri Plateau RM 367188 Pteridaceae Pellaea breweri D. C. Eaton RM-121451 Klaus H. Lackschewitz 6801 9 8 1976 U.S.A. Montana Deer Lodge Anaconda-Pintler Range: 200 feet above West side of Oreamnos Lake. Old calcareous rock. 8550 ft. One small colony. Vegetative N N 119 RM 740212 McNeill 2008 RM Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by Rick McNeill. RM-120764 Ronald L. Hartman 86908 Rick McNeill 9 6 2008 U.S.A. Montana Judith Basin Lewis and Clark National Forest: Blacktail Hills: Dry Wolf Creek, Forest Road 251, ca 8 air mi SW of Stanford. Limestone ridge with ponderosa pine, limber pine, and Douglas fir. 1527 m. 46.6285° N, 109.7755° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T10N R15E S13 46.6285 -109.7755 NAD 83 1 mi. Nat. Geog. TOPO! Spores N 120 RM 740311 McNeill 2008 RM Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton
Annotated by Rick McNeill. RM-120814 Ronald L. Hartman 87060 Rick McNeill 12 6 2008 U.S.A. Montana Meagher Lewis and Clark National Forest: Castle Mountains: Fourmile Creek, just within north boundary of forest, Grasshopper Creek Campground. Grassy areas and margins of coniferous forest. 1744 m. 46.5481° N, 110.7443° W; NAD 83, uncertainty 0.5 mi., GPS reading T9N R8E S17 46.5481 -110.7443 NAD 83 1 mi. GPS reading Fruiting 121 RM 7485 Taylor, Amy 1998 RM Pteridaceae Pellaea breweri D. C. Eaton RM-501 Amy J. Roderick 6454 11 7 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Mountains: Shirley Loop Road near radio towers, ca 12.5 air mi SE of Leo. Limestone shelf; chokecherry common. 8600 ft. 42.2096° N, 106.5787° W T26N R81W S19; also S20 42.2096 -106.5787 Spores N N 122 RM 751431 McNeill 2009 RM Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton. RM-120884 Rick McNeill 5515 1 7 2009 U.S.A. Montana Judith Basin Lewis 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). Sparsely wooded hill slope; north aspect; 0-30% slope; limestone cliffs. 1606 m. 47.1054° N, 110.5358° W; NAD 83, GPS reading T16N R9E S36 47.1054 -110.5358 NAD 83 GPS reading Spores N 123 RM 752364 McNeill 2009 RM Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton. RM-120915 Rick McNeill 6448 14 7 2009 U.S.A. Montana Meagher Lewis and Clark National Forest: Little Belt Mountains: Smith River, mouth of Black Canyon, ca 31 air mi NW of White Sulphur Springs. Mouth of canyon, dry stream bed, possible subsurface flow, limestone canyon, scattered Pseudotsuga menziesii. 1282 m. 46.9082° N, 111.2803° W; NAD 83, GPS reading T13N R4E S7 46.9082 -111.2803 NAD 83 GPS reading Spores N 124 RM 752423 McNeill 2009 RM Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton. RM-120917 Rick McNeill 6507 14 7 2009 U.S.A. Montana Meagher Lewis and Clark National Forest: Little Belt Mountains: Smith River, Canyon Depth Campground, ca 33 air mi NW of White Sulphur Springs. Cliffs above the campground. 1312 m. 46.9497° N, 111.2792° W; NAD 83, GPS reading T14N R4E S30 46.9497 -111.2792 NAD 83 GPS reading Vegetative N 125 RM 834762 Pryors 2008 USFS0047761 Pteridaceae Pellaea breweri D. C. Eaton RM-117599 B. E. Nelson 6933 10 8 1980 U.S.A. Montana Carbon Pryor Mountains: Custer National Forest: on Big Pryor Mountain, ca 26 air mi SE of Bridger. On calcareous ledges. 7800 8000 ft. 45.105° N, 108.4407° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T8S R27E S29 45.105 -108.4407 NAD 83 1 mi. Nat. Geog. TOPO! Spores N USFS0047761 126 RM 834766 Pryors 2008 USFS0047758 Pteridaceae Pellaea breweri D. C. Eaton RM-115405 B. E. Nelson 75107 14 7 2008 U.S.A. Montana Carbon Pryor 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. Limestone cliffs in Doulas fir/ninebark/Rocky Mountain maple forest. 45.1986° N, 108.514° W to 45.1953° N, 108.5145° W; uncertainty 0.25 mi., GPS reading T7S R26E S27 W1/2 45.1953 -108.5145 0 mi. GPS reading Spores USFS0047758 127 RM 854400 Irwin 2012 RM Pteridaceae Pellaea breweri D. C. Eaton RM-154243 Joshua J. Irwin 8933 4 8 2012 U.S.A. Idaho Custer Southern Salmon River Mountains: head of the cirque on the east side of Cabin Creek Peak, 13.5 air mi N of Stanley. <25 individuals estimated in mesic solid rock on barren ground, 36 degree slope, S aspect, rhyodacite geology. 9088 ft. T13N R13E S36 44.41086 -114.89384 NAD 83 30 m. Spores N N 128 RM 855486 Irwin 2010 RM Pteridaceae Pellaea breweri D. C. Eaton RM-128999 Joshua J. Irwin 2699 23 7 2010 U.S.A. Idaho Custer Challis National Forest: Pahsimeroi Mountains: cirque basin in upper Christian Gulch near Point 8842, 21.1 air mi SE of Challis. Bedrock or scree in xeric barren ground vegetation; 21° slope, SSE aspect; silty, sandy limestone geology. 8950 ft. 44.31423° N, -113.8977° W; NAD83, uncertainty 10 m., Field Notes T11N R22E S6 44.31423 -113.8977 NAD83 10 m. N N Field Notes 1-25 individuals apparent. spos N N 129 RM 856027 Irwin 2010 RM Pteridaceae Pellaea breweri D. C. Eaton RM-129144 Joshua J. Irwin 3894 9 8 2010 U.S.A. Idaho Custer Challis National Forest: Cape Horn Area: middle cirque of Lola Lakes Basin, 19 air mi NW of Stanley. Bedrock or scree in xeric barren ground vegetation; 26° slope, E aspect; granodiorite geology. 8471 ft. 44.38955° N, -115.23615° W; NAD83, uncertainty 10 m., Field Notes T12N R10E S11 44.38955 -115.23615 NAD83 10 m. N N Field Notes 1-25 individuals apparent. spos N N 130 RM 858682 Irwin 2010 RM Pteridaceae Pellaea breweri D. C. Eaton RM-129178 Joshua J. Irwin 4278 16 8 2010 U.S.A. Idaho Custer Challis National Forest: Pioneer Mountains: uplands SW of Fishpole Lake, 22.7 air mi SSW of Mackay. Bedrock or scree in xeric barren ground vegetation; 22° slope, ESE aspect; siliciclastic sedimentary geology. 9487 ft. 43.63803° N, -113.85762° W; NAD83, uncertainty 10 m., Field Notes T4N R22E S32 43.63803 -113.85762 NAD83 10 m. N N Field Notes 1-25 individuals apparent. spos N N 131 RM 861102 Irwin 2011 RM Pteridaceae Pellaea breweri D. C. Eaton RM-153972 Joshua J. Irwin 6958 26 7 2011 U.S.A Idaho Lemhi Salmon National Forest: Beaverhead Mountains: ridge forming a 'cleaver' in the north cirque of Baldy Mountain, 14.0 air mi ESE of Leadore. <25 plants estimated in xeric solid rock on barren ground, 10 degree slope, NE aspect, limestone geology. 9433 ft. T15N R28E S6 44.6089 -113.09255 NAD 83 30 m. Spores N N 132 RM 865768 Irwin 2011 RM Pteridaceae Pellaea breweri D. C. Eaton RM-155198 Ronald L. Hartman 91887 13 8 2011 U.S.A. Idaho Custer Challis 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. Open subalpine slope with cliff edges. 9200 9560 ft. 44° 26.154' N, 114° 21.409' W to 44° 27.154' N, 114° 21.313' W; NAD 83, , GPS reading T13N R18E S20 44.4359 -114.356817 NAD 83 GPS reading Spores N 133 RM 871541 Vanderhorst 1991 USFS USFS0061586 Pteridaceae Pellaea breweri D. C. Eaton RM-102563 James P. Vanderhorst 4375 Carlos Palaci 24 8 1991 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Flat Tops Wilderness: Blair Mountain, ca 17 air mi NNW of Glenwood Springs. Limestone rimrock, east exposure, with ferns, columbine, and willows. 11200 ft. 39.7896° N, 107.4186° W T3S R89W S18 39.7896 -107.4186 N N N USFS0061586 N 134 RM 882928 Heidel 2014 RM 930017 RM0091779 Pteridaceae Pellaea breweri D. C. Eaton RM-156735 Bonnie Heidel 4159 19 6 2015 U.S.A. Wyoming Johnson Big Horn Mountains: North Fork Powder River Wilderness Study Area: lower Simmons Creek, ca 27.5 mi NW of Kaycee. Limestone side-canyon, on vertical outcrop and shaded overhangs; with mosses. 6080 ft. T46N R84W S25 NW1/4 N RM0091779 N 135 RM 883080 Heidel 2015 RM 930070 RM0090721 Pteridaceae Pellaea breweri D. C. Eaton RM-156735 Bonnie Heidel 4159 19 6 2015 U.S.A. Wyoming Johnson Big Horn Mountains: North Fork Powder River Wilderness Study Area: lower Simmons Creek, ca 27.5 mi NW of Kaycee. Limestone side-canyon, on vertical outcrop and shaded overhangs; with mosses. 6080 ft. T46N R84W S25 NW1/4 Spores N RM0090721 N 136 RM 905451 RMHERB2 RM 956961 RM0210658 Pteridaceae Pellaea breweri D. C. Eaton RM-451660 Sherel Goodrich 28928 5 8 2015 U.S.A. Wyoming Lincoln Bridger-Teton National Forest: Hams Fork drainage: Basin Creek. Face of rock outcrop. 8060 ft. 42° 14' 53" N, 110° 46' 53" W; unknown, , Specimen Label 42.248056 -110.781389 unknown N Specimen Label Vegetative N RM0210658 N 137 RM 905824 So Rocky Mts RM 958189 RM0210685 Pteridaceae Pellaea breweri D. C. Eaton RM-451796 Allen Huber 5127 Sherel Goodrich 27 7 2011 U.S.A. Colorado Moffat Cold Spring Mountain: Limestone Ridge, ca 35 mi NW of Sunbeam. Plants growing in snow beds on leeward side of ridge, stunted chokecherry and oniongrass community with limestone rock and rubble. 8400 ft. 40° 50' 10.9" N, 108° 45' 34.4" W; unknown, , Specimen Label 40.836361 -108.759556 unknown N Specimen Label Spores N RM0210685 N 138 RM 926867 Hartman Misc RM Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton. RM-157130 Ronald L. Hartman 14004 10 7 1982 U.S.A. Nevada Elko Ruby Mountains: ca 18 air mi SSE of Jiggs. Rocky alpine slopes and summit; calcareous substrate. 9500 10000 ft. T27N R57E S32; also S33 N N 139 RM 927722 Hartman Misc RM Pteridaceae Pellaea breweri D. C. Eaton 1. Pellaea breweri D. C. Eaton. RM-459269 Ronald L. Hartman 18594 14 8 1984 U.S.A. Montana Madison Gravelly Range: 1 air mi N of Lazyman Hill. Ridge adjacent to steep slope on east side. 9200 ft. T10S R2W S4 N N 140 RM 929564 RMHERB2 RM 1035465 RM0327276 Pteridaceae Pellaea breweri D. C. Eaton RM-460122 29629 Limestone cliff on leeward side of a windswept ridge. Vegetative N N