Potentilla pensylvanica (1988)
ROSACEAE
Potentilla pensylvanica L.
U.S.A., Wyoming, Park County: Southwestern Absarokas: along Hardpan Creek, ca 24.5 air mi SW of Cody.
Foothills dominated by Artemisia and Elymus. Phenology: flowering & fruiting.
Accession: RM 671904, Barcode: RM0074809

Potentilla pensylvanica (1996)
ROSACEAE
Potentilla pensylvanica L.
U.S.A., Wyoming, Park County: Northern Absaroka Area: Sheep Mountain, north-central access from 0.4-0.8 air mi S of County Road 6FU on west branch of central drainage.
Dry stream bottom. Phenology: flowering & fruiting.
with David Rosenthal
Accession: USFS 852302, Barcode: USFS0036239

Potentilla pensylvanica (1996)
ROSACEAE
Potentilla pensylvanica L.
U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: Old Glacier Trail to Arrow Mountain.
Wooded slopes and meadows along rimrock. Phenology: flowering.
Annotations:
1. Potentilla pensylvanica L.
Annotated by David Rosenthal.
with David Rosenthal
Accession: USFS 852301, Barcode: USFS0036238

U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: Arrow Mountain, Circle benchmark and east on slope.
Talus slopes and alpine meadows. Phenology: flowering.
Annotations:
1. Potentilla pensylvanica L.
Annotated by David Rosenthal.
with David Rosenthal
Accession: USFS 852300, Barcode: USFS0036237

U.S.A., Wyoming, Park County: Northern Absarokas: along Wyo Hwy 296 N of Swamp Lake, ca 1.5 air mi E of Crandall Ranger Station, ca 35 air mi NW of Cody.
Elev. 6600 ft.
Shallow soil on granite bedrock. Phenology: flowering.
Accession: RM 856127, Barcode: USFS0040400

U.S.A., Wyoming, Park County: 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. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: footslope of unnamed peaks on north side of entrance to Sunlight Basin, ca 24 air mi NE of Cody.
Sagebrush, grassland, and sandstone. Phenology: flowering.
with Cathy Binger

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along Alkali Draw above Buffalo Creek Road, ca 1.5 air mi NW of Goose Butte, ca 9.5 air mi W of Upton.
Grassy slopes along the draw. Phenology: flowering & fruiting.
Annotations:
1. Potentilla pensylvanica L.
Annotated by Peter J. Ebertowski.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Sand Creek, ca 2 air mi SW of summit of Bear Mountain.
Along stream through sand dunes. Phenology: flowering.
Annotated by Amy J. Roderick.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Clareton Oil Field W of Bruce or County Road 7C, ca 28 air mi WSW of Newcastle; ca 30 air mi SSW of Upton.
Low spot in grassland. Phenology: flowering.
Peter J. Ebertowski, 710. 6/26/2002.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: hills between Snyder and Dogie creeks, on North Lance Creek or County Road 14, ca 43 air mi SW of Newcastle; ca 25 air mi NNW of Lance Creek.
Grassy ravine. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: west slope of Soda Butte, on Wyo Hwy 116, ca 10 air mi SW of Upton; ca 44 air mi ESE of Gillette.
Stipa comata grassland. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: TA Buttes on two-track road off Union Chapel Road, ca 6 air mi SE of Gillette; ca 4.5 air mi S of Wyodak.
Ravine in grassland. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary W of South Beaver Creek, on Upton-Fairview or County Road 59, ca 20 air mi W of Newcastle; ca 19 air mi S of Upton.
Ravine in grassland. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Kachina Peaks Wilderness: San Francisco Peaks Research Natural Area: from southeast corner of Research Natural Area to saddle of trail overlooking blow out area then up to Humphreys Peak.
Phenology: fruiting.
with James F. Fowler

U.S.A., Wyoming, Park County: Gallatin Range: Yellowstone National Park: on south face of Sepulcher Mountain 3 mi NW of Mammoth.
Elev. 8500 ft.
South-facing slope with Artemisia tridentata var. vaseyana, Festuca idahoensis, and Koeleria macrantha. Phenology: flowering & fruiting.
Accession: RM 825216, Barcode: RM0015842

U.S.A., Wyoming, Park County: Absaroka Mountains: Shoshone National Forest: Jack Creek Trailhead and Campground, ca 26 mi W of Meeteetse.
Elev. 7600 ft.
Sagebrush-grassland with Artemisia tridentata var. vaseyana, Elymus spicatus, and Koeleria macrantha. Phenology: flowering & fruiting.
Accession: RM 912460, Barcode: RM0066645

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: north-south ridge below The Wall and W of Big Creek, ca 7 mi N of U.S. Hwy 14, 16, & 20.
Open, rocky habitats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: northeast side of Logan Mountain, ca 4 mi N of U.S. Hwy 14, 16, & 20.
Among limestone outcroppings in a landscape mosaic of sagebrush-grassland and Douglas fir-limberpine woodland. Phenology: fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge, 0.5 mi NW of Signal Peak, ca 1 mi N of U.S. Hwy 14, 16, & 20.
Open, rocky areas with Artemisia, Haplopappus, and Koeleria. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: [location and coordinates withheld]
In rocky, open sagebrush-grassland community. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: South Fork Shoshone River Drainage: top of Carter Mountain at the headwaters of North Fork Meeteetse Creek, ca 24-25 mi SW of Cody.
Alpine fellfield dominated by Senecio canus, Eritrichium nanum and Elymus scribneri. Phenology: flowering.

U.S.A., Wyoming, Park County: [location and coordinates withheld]
Riparian community in creek bottom. Phenology: flowering.

U.S.A., Wyoming, Park County: [location and coordinates withheld]
Rocky meadowland with a few scattered Pinus flexilis on limestone derived substrate. Phenology: buds.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: northwest end of Table Mountain, ca 3 mi S of U.S. Hwy 14, 16, & 20.
Rocky, windswept escarpment, sparsely vegetated with cushion plants which included: Trifolium dasyphyllum, Haplopappus acaulis, and Arenaria hookeri. Phenology: flowering.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridgetop between Robbers Roost Creek and Agee Creek, ca 10 mi N of U.S. Hwy 14, 16, & 20.
Extensive, windswept, rocky meadows, prominent species included: Trifolium dasyphyllum, Eritrichium nanum var. elongatum, Carex stenophylla, and Castilleja nivea. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: south side of YU Bench, ca 0.5 mi N of County Road 3LE and the Greybull River, ca 5 mi NE of Wyo Hwy 120.
Sagebrush-grassland on rocky alluvial soil with Arenaria hookeri, Bouteloua gracilis, Sedum lanceolatum, Stipa comata and Oryzopsis hymenoides. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Madison Range: ca 2 mi S of McAtee Bridge (over the Madison River): ca 1 mi W of U.S. Highway 287, on both sides of fishing access road.
Grassland-forbland dominated by Carex filifolia, Bouteloua gracilis, Phlox longifolia, Astragalus terminalis, and Poa secunda.
Accession: (unaccessioned)

U.S.A., Montana, Madison County: [location and coordinates withheld]
Shrubland and narrow riparian area with Toxicodendron rydbergii, Symphoricarpos occidentalis, and Prunus virginiana. Phenology: flowering & fruiting.
Accession: RM 738489

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: Sand Dunes Picnic Ground, ca 17 mi NW of Red Lodge.
Meadow opening in lodgepole pine forest with Lupinus wyethii, Delphinium bicolor, Arnica sororia, and Koeleria macrantha. Phenology: flowering.
Accession: RM 739487

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: above and W of Stillwater River in Stillwater Canyon, ca 34 mi S of Big Timber, ca 1 mi SW of Woodbine Campground.
Openings in lodgepole pine forest along trail with Eriogonum flavum var. flavum and Penstemon eriantherus. Phenology: flowering & fruiting.
Accession: RM 739197

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: Boulder Arch Scenic Area along the Boulder River, ca 21 mi SW of Big Timber.
Openings in Douglas fir forest on limestone derived substrates with Agropyron spicatum and Stipa comata.
Accession: (unaccessioned)

U.S.A., Montana, Stillwater County: Ca 1/4-1/2 mi S of Cliff Swallow fishing access site, ca 10 mi W of Absarokee.
Sagebrush-grassland with Festuca idahoensis, Koeleria macrantha, Zigadenus venenosus, and Artemisia tridentata var. vaseyana. Phenology: flowering.

U.S.A., Montana, Stillwater County: [location and coordinates withheld]
Rock outcropping in sagebrush-grassland with some scattered Pinus flexilis. Phenology: flowering.

U.S.A., Montana, Park County: [location and coordinates withheld]
Grassland with Zigadenus venenosus, Carex stenophylla, Balsamorhiza incana, and Cerastium arvense. Phenology: vegetative only.

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: foothills and ridge ca 0.5 mi W of Enos Creek, ca 20 mi SSW of Meeteetse.
Sagebrush-grassland with Festuca idahoensis, Leucopoa kingii, Antennaria rosea, Cerastium arvense, and with a few scattered Pinus flexilis and Juniperus scopulorum. Phenology: flowering & fruiting.

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: ridge just N of Meyers Creek, in foothills ca 10 mi NW of Nye.
Sagebrush-grassland with scattered Douglas fir and ponderosa pine, with Astragalus flexuosus, Stipa comata, and Arenaria congesta. Phenology: flowering & fruiting.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: campground just E of the West Fork Stillwater River and S of Initial Creek, ca 10 mi SW of Nye.
Meadow openings in Douglas fir forest with Geum triflorum, Antennaria anaphaloides, Danthonia intermedia, and Festuca idahoensis. Phenology: flowering.

U.S.A., Montana, Madison County: [location and coordinates withheld]
Dry, rocky, south facing slope with Cercocarpus ledifolius var. ledifolius, Gutierrezia sarothrae, Agropyron spicatum, and Phacelia hastata. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Valley: along west and east sides of U.S. Highway 287, ca 5 mi S of Cameron.
Disturbed grassland with Melilotus officinalis, Agropyron spicatum, Stipa comata, and Erigeron pumilis. Phenology: flowering.

U.S.A., Montana, Stillwater County: [location and coordinates withheld]
Douglas fir-aspen woodland with Lilium philadelphicum, Lupinus argenteus, Spiraea betulifolia, and Fragaria vesca. Phenology: flowering.

U.S.A., Montana, Park County: Paradise Valley: along north side of Conlin Road, ca 3.5 mi S of Emigrant.
Grassland with Gutierrezia sarothrae, Koeleria macrantha, Stipa comata, and Musineon divaricatum.
Accession: (unaccessioned)

U.S.A., Montana, Park County: Paradise Valley: Mallards Rest fishing access along the west side of the Yellowstone River, ca 12 mi S of Livingston.
Highly disturbed area with Bromus tectorum, Linaria dalmatica, Tanacetum vulgare, and Sisymbrium altissimum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Bridger-Teton National Forest: north-south trending ridge just E of Alkali Creek, 3/4-1 mi S of Gros Ventre River, 23 mi NE of Jackson.
Grassland with Chrysothamnus viscidiflorus, Stipa comata, and Astragalus tenellus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ridge ca 1/3 mi N of the Middle Fork Owl Creek, ca 6 mi WNW of Anchor Reservoir; 40 mi WNW of Thermopolis.
Grassland with some Artemisia tridentata var. vaseyana, and with Koeleria macrantha and Carex filifolia as dominants. Phenology: flowering.

U.S.A., Montana, Park County: Ridge and draw immediately E of the Yellowstone River, ca 2.5 mi S of Livingston.
T2S R9E S36
Grassland with some scattered limber pine and Douglas fir. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Wolf Canyon 1 mi S of the Yellowstone River, ca 14 mi WSW of Laurel.
Sides of canyon in rocky open ponderosa pine forest with Agropyron spicatum, Festuca idahoensis, and Rhus trilobata in the understory. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Alkali Creek from Gros Ventre River Road to river and down stream ca 0.5 air mi.
Stream and river sides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: summit of Blackhall Mountain, ca 13 air mi SE of Encampment.
On and around granite outcrops, cliffs, and ledges. Phenology: flowering.
with Michelle Nelson

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: just E of Utah off Wyo Hwy 89 ca 5 air mi SW of the intersection of U.S. Hwy 30 and Wyo Hwy 89, ca 21.5 air mi SSW of Cokeville; ca 26 air mi W of Kemmerer.
Metamorphic rock outcrop on clay flats. Phenology: flowering.
with Tom Cramer

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Dillon Mesa, ca 18 air mi WSW of Gunnison.
Sagebrush-covered mesa. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: South Baldy Mountain, ca 12 air mi N of Blue Mesa Reservoir.
Engelmann spruce krummholz on southeast slope of mountain. Phenology: fruiting.
with Christine Tonielli and Josh Crayton
Accession: 777778

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: South Baldy Mountain, ca 12 air mi N of Blue Mesa Reservoir.
Alpine tundra along southeast side of mountain. Phenology: fruiting.
with Christine Tonielli and Josh Crayton
Accession: 777777

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: South Baldy Mountain, ca 12 air mi N of Blue Mesa Reservoir.
Alpine tundra along southeast side of mountain. Phenology: fruiting.
with Christine Tonielli and Josh Crayton
Accession: 777776

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: North Baldy Mountain and West Elk Peak, ca 15.5 air mi N of Blue Mesa Reservoir.
Alpine tundra along ridge between mountains. Phenology: fruiting.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Taylor River, ca 0.5 air mi E of Almont.
Steep, northwest-facing slope up from river. Phenology: flowering.

U.S.A., Colorado, Gunnison County: [location and coordinates withheld]
Uplands near constructed wetland along river. Phenology: flowering.
with John Gutrich

U.S.A., Colorado, Gunnison County: [location and coordinates withheld]
Along and in ponds of constructed wetlands. Phenology: flowering & fruiting.
with John Gutrich

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 1 air mi E of Parlin.
Drainage and irrigation ditch; sagebrush, cottonwood, and Salix. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: The Castles, ca 10.5 air mi SSW of Kebler Pass.
Engelmann spruce/subalpine fir krummholz and alpine tundra on northwest-facing slope. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Little Warm Springs: ca 4.5 air mi W of Dubois; N of main road.
Dry grassland. Plot 95003 NE, SW, NE Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Torrey Rim: ca 7.5 air mi SE of Dubois; Torrey Rim Road ca 300 yds past sheep dropnet site, then ca 200 yds W of road.
Dry grassland. Plot 96009 NW, SE, NW Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: BLM Ridge, SE of Dubois. Follow "road" (now closed) to radio tower.
Dry grassland E of road at first trees encountered. Plot 96021 NE, NE, SE Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Brent Creek: ca 9.5 mi NW of Dubois; N of the main road and creek.
Sagebrush stand. Plot 94053 SW, NE Phenology: flowering & fruiting.
Annotated by C. Lynn Kinter.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Table Mountain: ca 6 air mi E of Dubois; on flat top, near east edge of Table Mountain.
T41N R106W S1
Dry grassland. Plot 93052 NE, NW, NW Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Spring Creek on Wind River Indian Reservation: ca 14 air mi NE of Dubois; N of Finleys; plot is just S of 2-track and the boundary fence between WGFD and WRIR lands.
T7N R5W S9
Sagebrush. Plot 94007 SW, NW, NW Phenology: fruiting.
with M. Neumiller, P. Remboldt, N. Ferris

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Crow Mountain on Wind River Indian Reservation: ca 18 air mi E of Dubois; W of the road.
T7N R4W S19
Grassland. Plot 94057 NE, SW, SE Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: along Greybull River and Wyo Road 290, ca 4 air mi WSW of Meeteetse.
Sagebrush scrub. Phenology: flowering.
with Al Flinck

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: west slope of Warm Spring Moutain, ca 8 air mi WNW of Dubois.
Rocky limestone meadow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Whiskey Mountain and vicinity, ca 7 air mi S of Dubois.
Dry rocky limestone meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: southeast side of Fairfield Hill, ca 6 air mi SW of Lander.
Juniper woodland/sagebrush grassland on steep slopes beneath limestone cliffbands. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 3 mi SSE of Torrey Lake, ca 9 air mi S of Dubois.
Riparian drainage area with patchy conifer and deciduous cover. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 1.5 mi WNW of Torrey Lake, ca 5 air mi SSE of Dubois.
Sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Windy Mountain, ca 5 air mi WSW of Dubois.
Dry meadow dominated by graminoids. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Geyser Creek Park, ca 6 air mi W of Dubois.
Dry rocky meadow on limestone substrate dominated by graminoids. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: E of South Beaver Creek, ca 4.6 air mi S of intersection of U.S. Hwy 50 and County Road 32; ca 5.8 air mi E of Blaine Rock; ca 6.8 air mi SSW of Gunnison.
Creekside/riparian. Phenology: flowering & fruiting.
Annotated by Barbara Ertter in 2007.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Curecanti National Recreation Area: Cebolla Creek where it meets with Blue Mesa Reservoir, ca 1.8 air mi E of Carpenter Ridge; ca 4.6 air mi W of Blaine Rock.
Douglas fir/sagebrush on west-facing canyon slope and rim. Phenology: flowering & fruiting.
Annotated by Barbara Ertter in 2007.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: ca 0.1 road mi W of Colo Hwy 114 on BLM Road 3074, ca 3.6 air mi ESE of Cooper Mountain; ca 4.9 air mi NW of Razor Creek Dome.
Spring and roadside in deep sagebrush ravine. Phenology: flowering & fruiting.
Annotated by Barbara Ertter in 2007.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Park: ash beds along Los Creek between County roads 17-FF and 17-GG, ca 3.4 air mi SSE of Cochetopa Dome.
Ash beds in mountain parkland. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: La Garita Wilderness: heading S on west side of Mineral Creek from northern boundary of Wilderness for ca 1.5 mi, ca 1.2-2.2 air mi S-SSW of Dry Lake; ca 14 air mi E of Lake City.
Lower portion of grassy, open canyon slopes (with intermittent ponderosa and bristle cone pines, and spruce). Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Wetlands and Adjacent Areas: Plum Creek, ca 6 mi NW of Newcastle.
Rocky Pinus flexilis-covered hillside. Phenology: flowering.

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 0.2 km E of North Platte River and ca 1.1 km N of Cottonwood Creek.
Elev. 1440 m.
Pinus ponderosa savannah on moderate to steep slope of rocky loam with Pinus ponderosa, Juniperus scopulorum, Toxicodendron rydbergii, Oryzopsis micrantha, and Poa spp. Phenology: flowering & fruiting.
with N. E. Hastings, R. M. Smith, D. Hazlett

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along W side of Elk Fork Creek, ca 2-3 mi S of U.S. Hwy 14, 16, & 20.
Open, disturbed habitat adjacent to or on dirt road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge between Sweetwater and Horse creeks, ca 1/4-1 mi N of the North Fork Shoshone River.
Open Douglas fir-limber pine parkland. Phenology: flowering.

U.S.A., Wyoming, Teton County: Jackson Hole: mouth of Curtis Canyon at Bridger-Teton NF/National Elk Refuge boundary, just E of Forest Road 30440; ca 5 air mi NE of Jackson.
Whitish sandy-clay lower to mid-slopes with surface layer of limy sandstone gravel; rock cover ca 40%; community of Leucopoa kingii, Elymus spicatus, and Poa secunda with essentially no sagebrush. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Arapaho Creek Trail from rock slide (ca 1 air mi from ridge top) to base of Sheep Mountain.
Meadow and slope to ridge. Phenology: fruiting.

U.S.A., Colorado, Jackson County: Medicine Bow Mountains: Colorado State Forest: American Lakes area, S of Colo Hwy 14, ca 27 air mi SE of Walden.
South facing alpine ridges and slopes around and above the lakes with Geum and Sibbaldia. Phenology: flowering.
Annotated by Barbara Ertter in 2007. Depauperate

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Blacktail Butte, north end.
Elev. 2011 m.
Limestone outcrop and ridgetop. Phenology: flowering.
with David Scott, Geneva Chong

U.S.A., South Dakota, Pennington County: South Fork of Castle Creek.
T1N R2E S25
Frequent on grassland, south-facing slope at mouth of creek. Phenology: fruiting.
Annotated by B. Kohli in 1975.

U.S.A., South Dakota, Fall River County: Erskine.
T7S R5E S19
Dry slope, plains near the Cheyenne. Phenology: flowering.
Annotated by B. Kohli.

U.S.A., South Dakota, Pennington County: Head of Prairie Creek.
Phenology: flowering.
Annotated by B. Kohli in 1975.

U.S.A., South Dakota, Custer County: Black Hills: Wind Cave.
T6S R5E S1
Foothills; grass association; xero-mesophytic. Phenology: flowering.
Annotated by B. Kohli in 1975.

Potentilla pensylvanica ()
U.S.A., South Dakota, Mellette County: Lower White River.
Phenology: flowering & fruiting.
Annotated by Barry C. Johnston in 1978.
T. A. Williams, s.n.. //.

U.S.A., Wyoming, Albany County: Laramie Range: Laramie Peak Wildlife Habitat Management Area: along Ashley Creek, ca 32 air mi NE of Rock River.
Creekside. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., Colorado, Teller County: Pike National Forest: Manitou Experimental Forest.
T10S R63W S3
Ponderosa pine. Phenology: fruiting.
with Sealander
Accession: USFS 467337

U.S.A., Colorado, Douglas County: Near the Pike National Forest on the slopes of Castle Rock.
Sandy soils. Phenology: buds.
with Alan A. Beetle
Accession: USFS 467338

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Mill Creek Experimental Area.
Gentle east exposure in deep sandy loam. Phenology: fruiting.
Accession: USFS 467340

U.S.A., Colorado, Alamosa County: Rio Grande National Forest: Sangre de Cristo Range, alpine ridge N of California Peak.
T27S R72W S30
Alpine ridge with Elymus scribneri, Oxytropis splendens, and Tetraneuris brevifolia. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: near Buckhorn Ranger Station, Bennett Creek.
Dry soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Laramie Range: rim above the heads of Big Red and Clear Fork Muddy creeks S of Casper Mountain and W of Muddy Mountain, ca 11 air mi S of Casper.
Grassless areas in meadow. Phenology: flowering.
Annotated by B. A. Packer.

U.S.A., Wyoming, Albany County: Laramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.
Sandy areas and sandstone with limestone at higher elevation. Phenology: flowering.
with Timothy W. Chumley

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Oyster Ridge, ca 9 air mi N of Kemmerer.
Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. Phenology: fruiting.
Accession: 1017206, Barcode: RM0300678

U.S.A., Wyoming, Albany County: Laramie Range: Wallace Draw area, ca 7.5 air mi SE of Garrett.
Grassland. Phenology: flowering.
Annotated by B. A. Packer.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: S of Dry Creek or County Road 321, ca 7.4 air mi NW of junction with Wyo Hwy 220.
Draw abundant with Elymus cinereus. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Rattlesnake Hills: McDougal Gulch N of Dry Creek or County Road 321, ca 14.8 air mi NW of junction with Wyo Hwy 220.
Sagebrush slopes with granitic outcrops. Phenology: flowering.

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: ridge between East and West forks of Sheep Creek, ca 17 air mi NW of Eagle.
Basalt ridgetop; sagebrush, oak.
James P. Vanderhorst, 153. 6/4/1990.

U.S.A., Wyoming, Albany County: Laramie Range: ca 15 air mi SE of Laramie.
Sagebrush grassland. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.

U.S.A., Wyoming, Albany County: Laramie Range: Roger Canyon Road, ca 10 air mi NE of Laramie.
Grassland. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.
with T. McGowan & J. Brondum

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: cliffs and ridges between Sweetwater and Turret creeks, ca 21 air mi NNE of Glenwood Springs.
On edge of limestone cliff.
James P. Vanderhorst, 33. 5/27/1990.
with Walter Fertig

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Flat Tops Wilderness: Devils Causeway, ca 15 air mi SW of Yampa.
Narrow basalt ridge with sandy spots, willows, and krummholtz conifers. Phenology: flowering & fruiting.
James P. Vanderhorst, 4298. 8/22/1991.
with Carlos Palaci

U.S.A., Wyoming, Albany County: Laramie Range: off of Monument Road (County Road 231), ca 16 air mi SE of Laramie.
Sagebrush grassland. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.
with T. McGowan & J. Brondum

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: headwaters of East Elk Creek, ca 22 air mi NE of Rifle.
Grassy slopes, limestone outcrops, often with Douglas fir and aspen, and streamside.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: ca 5 air mi SE of Laramie.
In forested grassland on southwest facing slope. Phenology: flowering & fruiting.
with T. McGowan

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: south end of Triple Peak from South Cottonwood Creek; ca 27 air mi SW of Daniel Junction.
Douglas fir wooded slopes, limestone hogback, barren slopes, and meadows; meadows. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Oyster Ridge, ca 9 air mi N of Kemmerer.
Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. Phenology: fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Left Hand Creek, ca 3 air mi SW of Dickie (LU Ranch); ca 38 air mi NW of Thermopolis.
Flats above the creek.

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: along Rock Creek, ca 2.5 mi E of Washakie Needles, ca 49 air mi WNW of Thermopolis.
Stony slope along the creek. Phenology: flowering & fruiting.
with Robert S. Kirkpatrick

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: ca 7 air mi SE of Washakie Needles; ca 27 air mi WSW of Hamilton Dome; ca 44.5 air mi W of Thermopolis.
Clay slope with little vegetation below sandstone ledge. Phenology: flowering & fruiting.
with Robert S. and Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: Badland Gulch (or Byrd Draw) on the southeast end of Table Mountain, ca 5 air mi ENE of Dubois.
Stony slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: along Bench Creek, ca 9 air mi NW of Dubois.
Sand bars. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: Castle Rocks and vicinity in North Fork Owl Creek drainage, ca 43 air mi WNW of Thermopolis.
Sagebrush slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: along Negro Creek near the junction with Cottonwood Creek, ca 3.5 air mi NE of Squaw Teat Butte; ca 36.5 air mi WNW of Thermopolis.
Meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek, ca 7 air mi E of Squaw Teat Butte; ca 33 air mi WNW of Thermopolis.
Sand-rock bars.

U.S.A., Wyoming, Park County: Northern Absarokas: ca 1.5 air mi NW of Sugarloaf Mountain above Clarks Fork Canyon on Wyo Hwy 296, ca 30.5 air mi NW of Cody.
Dry meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: south end of Bald Ridge, 3-4 air mi NE of Dead Indian Pass, ca 23 air mi NW of Cody.
Dry grassy slopes. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: "Battleship Mountain", ca 2.5 air mi NW of Dead Indian Pass, ca 24.3 air mi NW of Cody.
Cracks and thin soil at and near edge of first rim. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Windy Mountain, ca 5.5 air mi NW of Sunlight Ranger Station, ca 32 air mi NW of Cody.
Summit with small stones. Phenology: fruiting.
with Ronald L. Hartman

U.S.A., Wyoming, Park County: Bighorn Basin: above Line Creek at Shoshone National Forest boundary, ca 6.3 air mi NW of Clark, ca 29.5 air mi NW of Powell.
Stony sagebrush grassland.
with Erik Nelson

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: on the road to Grass Creek, ca 3 air mi N of Grass Creek, ca 40 air mi NW of Thermopolis.
Clay or sandy slopes below rough breaks.

U.S.A., Wyoming, Park County: Bighorn Basin: on the divide between Gooseberry Creek and Renner Draw, ca 1.5 air mi S of Gooseberry Creek; ca 11 air mi S of Meeteetse.
Open clay slopes with sandstone rubble.

U.S.A., Wyoming, Crook County: Black Hills: between Goldie Road and Elkhorn Creek, ca 6 air mi WNW of Seely.
Stipa comata grassland with scattered pines and oaks.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Roadcut in grassland.

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.
Slopes under pine tree and Douglas fir. Phenology: fruiting.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Granite Mountains, Long Creek Mountain, ca 15.5 air mi NW of Jeffrey City.
Rocky outcrops. Phenology: flowering.
with Georgia Haines

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Ponderosa pine slopes, eroded plains; plains, near head of draw. Phenology: flowering & fruiting.
with Ronald L. Hartman and Mary Alice Sanguinetti.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Eroded uplands, ponderosa pine ridges, ravines, sagebrush plains, open clayey slopes, loose talus; plains. Phenology: flowering & fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; rocky slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: [location and coordinates withheld]
Plains, rocky slopes, draw with standing water, creek and meadows; slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Hunter Mesa, ca 1 air mi NW of Hunter Ranger Station.
Meadows on ridge, lodgepole pine forest on north face, granite outcrops, Forest Service roads; ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 8.5 mi NE of Dubois, below Black Mountain along Wiggins Fork River.
Riparian woodland - lower montane, bordered with Picea pungens and Populus; sand and gravel bars. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 2806. 6/21/1984.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 20 air mi S of Meeteetse, between Twin Buttes and Little Grass Creek.
Slopes with Juniperus scopulorum and Pinus flexilis; dry, open areas. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 3101. 6/27/1984.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 15 air mi SW of Meeteetse, in the vicinity of Sheep Point.
Sagebrush grasslands with Crysothamnus; dry slopes. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 3264. 6/29/1984.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 7 air mi NNE of Dubois, south side of Spring Mountain.
Dry meadows (grasslands). Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 22 air mi SW of Meeteetse, in the vicinity and west of the junction of the Middle Fork of the Wood River and Beaver Creek.
Sagebrush grasslands; dry areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 21 air mi W of Meeteetse, along ridge between the North Fork Pickett Creek and Little Rose Creek, up to Peak 11448.
Alpine fell fields. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 17 air mi SSE of Cody, upper end of Carter Creek ca 1 mi SE of Hidden Lake.
Pinus flexilis and Picea engelmannii forest; dry slopes. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Big Horn Mountains: ca 13.5 air mi NNE of Arminto.
Limestone outcrops on south-west exposure. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: Pappapau Buttes.
Sandstone and limestone outcrops and slopes.
with Keith H. Dueholm

U.S.A., Wyoming, Park County: West ridge leading to summit of Heart Mountain.
Open slopes and ridges and badlands; sandstone and shales. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: Corral Creek and adjacent plains.
Rocky stream bottom. Phenology: flowering & fruiting.
with Robert S. and Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Park County: Absaroka Mountains: Bull Creek, ca 2 air mi SE of the South Fork Shoshone River.
Sagebrush-rabbit brush grassland and adjacent creek bottoms. Phenology: flowering & fruiting.
with Robert S. Kirkpatrick

U.S.A., Wyoming, Park County: Bighorn Basin: Spring Creek, 2 air mi WNW of Meeteetse.
Sandstone outcrops and grassy ridge.
with B. E. Nelson

U.S.A., Wyoming, Park County: Northern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody.
Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; grassy area. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: rim of Natural Corral and ridge above.
T55N R104W S13; also S24
Open grassy slopes, talus slopes, and rimrock; sandstone and limestone. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Little Bald Ridge and Little Sunlight Creek, 2-3 air mi W of Sunlight Ranger Station.
Limestone talus slopes, ridges, and caprock, stream bottoms with willow and cottonwood, and disturbed roadsides; slopes and ridges. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Painter Gulch en route to Windy Mountain, 1.5 air mi S to 1 air mi W of summit, 3-5 air mi NNW of Sunlight Ranger Station.
Roadside, streambank, and coniferous forest understory. Phenology: fruiting.
with B. E. Nelson

U.S.A., Wyoming, Park County: Northern Absarokas: Windy Mountain, summit and upper northwest slope, 6-7 air mi NNW of Sunlight Ranger Station.
Open subalpine slopes with scattered Pinus albicaulis to alpine meadows, and rocky slopes. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Wyoming, Park County: Northern Absaroka: ridge and drainage 1-2 air mi W of Russell Peak to summit; ca 6 air mi NNE of Sunlight Ranger Station.
Open slopes and coniferous woodlands. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: south base of White Mountain, ca 2.5 air mi NE of Sunlight Ranger Station.
Calcareous substrate; grassy plains.

U.S.A., Wyoming, Park County: Northern Absaroka: Burnt Gulch to ridge and W towards Geers Point.
Open ridge with adjacent coniferous woodlands. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Pat O'Hara Peak summit and adjacent northern exposure.
Open, grassy slopes and limestone outcrops with some volcanics at summit. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: trail, 3-4.5 air mi NE of summit of Trout Peak.
Rocky alpine ridge. Phenology: fruiting.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Ishawooa Hills and Creek.
Sedimentary substrate of shales and sandstone and derivatives; sagebrush hills and slopes and badlands.
with Neil Snow

U.S.A., Wyoming, Park County: Northern Absarokas: Hurricane Mesa, ca 5 air mi W of Crandall Ranger Station.
Rocky ridge. Phenology: fruiting.
with T. J. Poll

U.S.A., Wyoming, Campbell County: Powder River Basin: head of Piney Canyon, ca 22 air mi SE of Reno Junction.
Rocky slopes, stream margins, and ponderosa pine woodlands; open slopes. Phenology: flowering & fruiting.
with Keith H. Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi WNW of Rockypoint.
Eroded hills with ponderosa pine.
with Keith Dueholm and Mary Alice Sanguinetti

U.S.A., Wyoming, Johnson County: Big Horn Mountains: North Fork Crazy Woman Creek, ca 13 air mi SW of Buffalo.
Limestone outcrops and rocky slopes, shaded stream side, and aspen woodlands with adjacent meadows; shaded stream side along road. Phenology: flowering.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Steep grassy slopes in rough breaks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on the divide between Archie Draw, Coal Draw and Middle Creek just W of Cow Creek Buttes, ca 14 air mi ENE of Bill; ca 40.5 air mi NE of Douglas.
Sandy slope, mostly dominated by large areas of Calamovilfa and Yucca. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along I-25 ca 1 1/4air mi S of Little Bear or Exit 39, ca 27 air mi N of Cheyenne.
Sandy rolling grassland with sandstone ridges and knolls. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 14 air mi SSE of Esterbrook.
Sandy plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Limestone outcrops with mountain mahogany juxtaposed with degrading granites. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 1 air mi NE of Big Sandy.
Dry creekbed with adjacent meadows, willow stands, and sagebrush hillsides. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountains: at the South Dakota state line, ca 14 air mi SE of Newcastle.
Meadows at the base of the ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Little Missouri River Breaks: ca 14 air mi N of Hulett; ca 33.5 air mi NNW of Sundance.
Upland grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: between Goldie Road and Elkhorn Creek, ca 6 air mi WNW of Seely.
Grassland with scattered ponderosa pine and bur oak. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Roadcut in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Taylor Divide, ca 8.5 air mi S of Alva.
Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Grassland on lower north slope. Phenology: flowering & fruiting.

Rock outcrop near summit. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain, east half.
Grassland on southeast-facing slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Flats near stream, roadside; flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: summit of Devils Tower.
Phonolite porphyry substrate; dominats include Artemisia tridentata, Koeleria, Opuntia polyacantha, Muhlenbergia, Ribes, Rhus, Artemisia frigida, and Agropyron spicatum. Phenology: flowering & fruiting.
with Hollis Marriot

U.S.A., Wyoming, Crook County: Black Hills: ca 2 air mi NE of Aladdin.
Prairie, sandstone outcrops, and dry drainage; prairie. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 3 air mi NNE of Beulah.
Prairie and breaks with dry stream; prairie. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Horse Creek, ca 12.5 air mi NNW of Aladdin.
Creek bottoms and roadside; streambank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Sundance Creek.
Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest boundary: N on Gardener Road or County Road 63.4, W of Walsenburg.
Pinus ponderosa. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: ca 0.5 mi from County Road LL-56 up BLM road to Kelly Creek; W of Villa Grove; S of Poncha Springs. Center of section 9.
Prairie. Phenology: fruiting.
Annotated by Ronald L. Hartman.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: old strip mine at junctions of York Canyon and Road Canyon, 3.5 air mi SE of Casa Grande.
Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated primarily with grasses, Atriplex canescens. Petals bright yellow, slightly shorter than the sepals; rare among grasses in moist soil. Phenology: flowering.
Annotated by Ben Legler on 4/27/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on northern part of old coal strip mine in lower York Canyon.
Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated primarily with grasses and Atriplex canescens. Petals yellow, about as long ast the sepals; single clump of stems in dry soil. Photographed. Phenology: flowering.
Annotated by Ben Legler on 4/27/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Stubblefield Canyon 2.0 air mi SW of its junction with the Canadian River; 24 air mi W of Raton.
Weedy field surrounding an old abandoned cattle barn; dry to mesic soil grading into wet soil near small watering pond. Petals yellow, shorter than the sepals; stems in small clumps; scattered in field. Phenology: flowering.
Annotated by Ben Legler on 4/27/2008.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: in Lorencito Canyon 0.47 mi N of mouth of Cottonwood Canyon; 1.35 air mi N of Colorado and 21 air mi SW of Trinidad.
Gently sloping grassland in canyon bottom, with numerous non-native weeds; soil mesic to dry. Petals yellow; frequent. Photographed. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Canadian River 0.13 mi S of (donwstream from) mouth of Jones Canyon; 9 air mi W of Raton.
Small flowing river with large dry gravel bar and narrow strip of marshy shoreline dominated by Carex spp., Equisetum laevigatum, grasses. Petals yellow, about as long as the sepals; occasional on gravel bar. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at junction of Caliente Canyon and Mercer Canyon; 21 air mi WSW of Raton.
Dry flats above canyon floor with scattered Pinus edulis, Pinus ponderosa; recently thinned. Stems erect; occasional. Phenology: fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: knoll 0.7 air mi due E of upper Underwood Lake.
Rocky meadow on rounded knoll, dominated by Danthonia parryi, Festuca arizonica, Carex spp., Oxytropis lambertii, with scattered Pinus aristata. Petals yellow, slightly longer than the sepals; frequent. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Gold Creek at junction with an unnamed tributary, 2.1 air mi E of Underwood Lakes.
Canyon bottom with mixture of small brushy meadows, wet rocky streamsides, and mixed forest of Picea pungens, Abies concolor, and Populus tremuloides; containing numerous heterogeneous microhabitats. Petals yellow, about as long as the sepals; uncommon in rocky openings. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small saddle near south end of a spur ridge 1.6 air mi NNW of Underwood Lakes and 0.4 air mi SSW of point 11353.
Dry, windswept Pinus aristata forest, understory with Trifolium attenuatum, Eremogone fendleri, Juniperus communis. Petals yellow, slightly longer than the sepals; occasional in talus. Photographed. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: 0.4 air mi SE of junction of Lookout Canyon and Cerrososo Canyon; 18 air mi NNW of Cimarron.
Recently burned Pinus ponderosa forest, with numerous standing dead trees and widely scattered live trees; understory of scattered sandstone rock outcrops and sandy soil, with grasses, Heterotheca villosa, Erigeron. Petals yellow, about as long as the sepals; uncommon. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: flats around small pond on ridgeline between Caliente Canyon and East Fork Chimney Canyon, 8 air mi ENE of Casa Grande and 1.5 air mi S of NM Hwy 555.
Open Pinus ponderosa woodland with grassy understory dominated by Festuca arizonica, Hymenoxyx richardsonii, shrubby Quercus gambelii. Occasional in grassy openings among pines. Phenology: fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Crow Canyon Road 6.1 air mi NW of Koehler townsite and 3.2 road mi up canyon from mouth of Little Crow Canyon.
Open Pinus ponderosa forest on southwest-facing slope, with Hymenoxys richardsonii, Heterotheca villosa, grasses, scattered Quercus ×undulata. Occasional in open areas. Phenology: fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: meadows on south side of mud flat 1.5 air mi E of Castle Rock; 5.5 air mi WSW of Casa Grande.
Dry grassy meadows dominated by Festuca arizonica, Orthocarpus luteus. Petals yellow, about as long as the sepals; uncommon. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: slope on west side of ridgeline just N of summit of Vermejo Peak.
Dry montane meadow with Potentilla gracilis, Cerastium arvense, Trifolium attenuatum, and scattered Pinus aristata. Petals yellow; uncommon. Specimen GPS: 36.890953, -105.213509. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at mouth of Gachupin Canyon, on point of land between north side of canyon and the Vermejo River; 9.1 air mi SE of Casa Grande.
Open woodland of Pinus edulis on gentle east-facing slope; rocky soil over sandstone, with Schizachyrium scoparium, Quercus ×undulata, and Bouteloua gracilis. Uncommon in openings. Specimen GPS: 36.785885, -104.867889. Phenology: fruiting.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.5 road mi on County Road 1 from County Road 28.
Dry, sandy soil; dominant species: pinyon and Chrysothamnus. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.
with Brian Jacobs and Alex Morgan

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo.
In thin soil over sandstone pavement and thin Uranium bearing bed above sandstone cliffs. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: on top and east side of buttes ca 3.5 air mi S of Reva Gap, ca 19.5 air mi SES of Buffalo.
Grass-forb meadow and open ponderosa pine woods. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Cochetopa Hills: road to Spanish Creek, ca 0.5 air mi N of Colo Hwy 114; ca 20 air mi WNW of Saguache.
Stream side and rocky slopes. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: road to Spanish Creek, ca 2 road mi NNW of Colo Hwy 114; ca 4 air mi E of North Pass.
Grassland and coniferous woodland. Phenology: flowering.

U.S.A., Montana, Carter County: Custer National Forest: Chalk Buttes: from the top of the South Chalk Butte, ca 0.5 air mi SE of Alstrom Spring, into Birch Spring Draw, and NE toward Hehn Draw, ca 0.5-2 air mi SW of Trenk Pass, ca 13.5 air mi SW of Ekalaka.
Draw dominated by green ash and hawthorn. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.
Grass-dominated upland. Phenology: flowering & fruiting.
Accession: (unaccessioned), Barcode: USFS0050821

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.
Grass-dominated upland. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo.
On and near sandstone rim of butte, dominated by grasses and ponderosa pine. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo.
Southwest-facing rocky, grass dominated slope. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just S of Government Hill, W of Forest Road 3124, ca 16 air mi E of Buffalo.
Rocky and sandy grass-dominated slope. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.
Grass-dominated butte top.
with G. Gust

U.S.A., Idaho, Lemhi County: Beaverhead Mountains: Salmon-Challis National Forest: Bannock Pass, ca 14 mi N of Leadore.
Sagebrush-grassland with Artemisia tridentata var. vaseyana, Sedum lanceolatum, Festuca idahoensis, Agropyron spicatum, and Lupinus polyphyllus var. humicola. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 5.5 air mi S of Kim.
Rolling grasslands, sandstone outcrops, and roadside. Phenology: flowering & fruiting.
with Bernadette Kuhn, Laura E. Lukas

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Howard Creek, ca 1 air mi upstream from confluence with Porters Gulch.
Coniferous forest mixed with oak and grassland. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: North Rock Creek, ca 2.5 road mi E of Alder.
Oak woodlands intermixed with grassy slopes. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 4516, ca 2 air mi W of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi NNW of Fort Howes.
Grass and sagebrush-dominated grazing land. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Road Draw Spring No. 2, SE of JB Pass, E of Forest Road 3148, ca 20 air mi SE of Buffalo.
Exposed hilltop with Dalea, Opuntia, Bouteloua, Rhus, and Andropogon; rocky substrate. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Pryor Mountan Desert: W side of north-south trending ridge on E side of upper Layout Creek, 1 1/2 mi NW of layout Creek Ranger Station.
Steep, W-facing dolomite/limestone talus slope below sandstone cliff. Rock cover 90-100% with patches of Rhus trilobata, Ribes cereum, Chrysothamnus nauseosus, and Artemisia nova. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Bighorn Canyon National Recreation Area.
Mid-montane meadow, northwest aspect; on calcareous, gravelly silt loam; occurs with Leucopoa kingii, Lomatium foeniculaceum, Hymenoxys acaulis. Occasional. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Near Pony.
Phenology: fruiting.
with Ernst A. Bessey

U.S.A., Montana, Madison County: Near Pony.
Phenology: flowering & fruiting.
with Ernst A. Bessey

U.S.A., Montana, Carbon County: North fork of Trail Creek.
Cottonwood bottom. Phenology: flowering & fruiting.

U.S.A., Montana, Sheridan County: Sandhills Wilderness Area.
T31N R57E S17 SW1/4 NE1/4 MPM
In sandy loam soil; on a 2% NNW facing slope; mid-grass prairie near an isolated grove of aspen. Scattered. Phenology: flowering.
with Gloria R. B. Mooers

U.S.A., Montana, Roosevelt County: 4 km N of Culbertson.
Rolling hills; silty range site; associated with Stipa comata, Agropyron smithii. Common. Phenology: fruiting.
with Gloria R.B. Mooers

U.S.A., Montana, Sheridan County: Westby.
Phenology: flowering.

U.S.A., Montana, Sweet Grass County: Ca 12 mi N of Big Timber.
Bunchgrass, scattered. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Armstead.
Dry limestone hillside. Phenology: flowering & fruiting.
with Lois B. Payson

U.S.A., Montana, Deer Lodge County: Ca 1 mi E of Warm Springs.
T5N R9W S18 NE1/4
Along road shoulder in alkaline area. Several very large plants. Phenology: flowering.
Klaus H. Lackschewitz, 10721. 6/14/1984.
with Larry Eichhorn

U.S.A., Montana, Carbon County: Line Creek Plateau: above head of Wyoming Creek, 40 1/2 mi NE of Cook City.
T58N R104W
Alpine community with Geum rossii, Carex, grass. Phenology: fruiting.
with J. Chandler

U.S.A., Montana, Missoula County: Below the summit of Mount Jumbo, north of the city of Missoula.
On upper east slope. Common. Phenology: flowering.
Klaus H. Lackschewitz, 8929. 6/26/1979.

U.S.A., Montana: Jefferson National Forest: near Judith Ranger Station.
South slope; dry soil; with hawksbeard, Actinella, forget-me-not. Scattering. Phenology: flowering.

U.S.A., Montana: Custer National Forest
T5S R45E
West slope; shale soil. Phenology: flowering.

U.S.A., Montana: Helena National Forest.
Level ground; deep, dry, gravelly loam. Phenology: flowering.

U.S.A., Montana, Madison County: Beaverhead INT - MRC.: Lewis Creek Bench Exclusion.
On 20% NE slope; gravelly loam with Artemisia tridentata, Festuca idahoensis, Lupinus caudatus, and Agropyron dasystachyum. Phenology: flowering & fruiting.

U.S.A., Montana: Beaverhead National Forest: Sawmill Creek.
T15S R8W S15
Flat ground; clay loam soil; grassland with Festuca, Koeleria, cinquefoil. Common. Phenology: fruiting.

U.S.A., Montana: Beartooth National Forest.
On 20% north slope; coarse gravel and limestone; open grassland. Quite abundant. Phenology: flowering & fruiting.

U.S.A., North Dakota, Benson County: Leeds.
Prairies. Phenology: flowering.

U.S.A., North Dakota, Nelson County: Tolna.
Meadows and sandy hills. Phenology: fruiting.

U.S.A., North Dakota, Benson County: Leeds.

U.S.A., North Dakota, Rolette County: Dunseith.
Sandy hills. Phenology: fruiting.

U.S.A., North Dakota, Barnes County: Valley City.
Phenology: fruiting.

U.S.A., South Dakota, Brookings County: Vicinity of Brookings.

U.S.A., Nebraska, Sioux County:
Moist situations in sandy prairies. Frequent. Phenology: flowering.

U.S.A., Nebraska, Dawes County: 20 mi S of Chadron.
Rolling grassland sandhills. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., North Dakota, Ward County: West side of Upper Des Lacs Lake, 3 1/2 mi NNW of Kenmare.
East-facing prairie slope. Phenology: flowering & fruiting.
Neil Hotchkiss, s.n.. 7/19/1941.

U.S.A., South Dakota, Custer County: Buffalo Gap.
Red foothills; grass association; xero-mesophytic. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Hermosa.
Red foothills; grass association; xero-mesophytic. Phenology: flowering.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: along Modoc Creek, 2 air mi S of National Forest boundary, ca 22 air mi NW of Dubois.
T13N R35E S4; also S9
Canyon with mostly Artemisia, many forbs and grasses. Mixed collection with Potentilla ovina var. ovina. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Pinus ponderosa and Quercus gambellii on large volcanic ridge. Phenology: flowering & fruiting.
with Elizabeth Mark

U.S.A., Colorado, Costilla County: [location and coordinates withheld]
Riparian. Phenology: flowering.
with Elizabeth Mark

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: at Mountain Home Reservoir, ca 3 mi SE of Ft. Garland.
Lakeside and Pinyon-Juniper. Phenology: flowering & fruiting.
with Elizabeth Mark

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: benchland ca 2 air mi NE of Sharpsdale.
Grassland and pinyon. Phenology: flowering.
Annotated by Brian Elliott.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: northwest ridge to top of Little Sheep Mountain.
Steep sliding rock ridge. Phenology: flowering.
Annotated by Brian Elliott.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 2.5 air mi NNW of Colo Hwy 114 on road to Cabin Draw.
Ridge and sides of basaltic rock. Phenology: flowering.
Annotated by Brian Elliott.
with Fengjie Sun

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Flagpole Hill, 0.2-0.8 air mi NE of Saguache.
Volcanic rocky slopes and outcrops. Phenology: flowering & fruiting.
with Fengjie Sun

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Little Fishers Peak Mesa, 0.7 air mi NE of Lake Maloya.
Mesa rim and top. Phenology: fruiting.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: U.S. Hwy 50, 2.5 air mi NW of Howard.
Pinyon-juniper with rock outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove.
Igneous outcrops and adjacent grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: County Road NN56, 3 air mi NW of Villa Grove.
Open grassland and roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: McIntyre Ridge, 4-4.5 air mi ENE of Saguache.
Volcanic rock outcrops. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Rattlesnake Hill, 4 mi E of Saguache.
Volcanic outcrops and roadside. Phenology: fruiting.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: 1-2 air mi ESE of Badito Cone.
Pinyon-juniper. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.
Grass-dominated upland. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: County Road 46AA, 4 air mi NNW of Saguache near Cottonwood Spring.
Grassland and rock outcrops. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road.
Volcanics. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Range: Clarks Fork valley, near top of Windy Mountain.
Alpine tundra. Phenology: fruiting.
Philip L. Johnson, 128E. 8/7/1959.

U.S.A., Wyoming, Johnson County: Eastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.
Annotated by B. Kohli on 6/30/1975.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Cougar Creek Basin, west side of Ptarmigan Mountain, ca 7 mi S of U.S. Hwy 14, 16, and 20.
Tundra. Phenology: fruiting.

U.S.A., Wyoming, Park County: Beartooth Plateau: Shoshone National Forest: Twin Lakes (Line Creek) Research Natural Area: plateau and slopes on east side of Twin Lakes, ca 2 air mi NE of Beartooth Pass, ca 0.5 mi S of Montana.
Outcrop of granite bedrock on west-facing talus slope; in cracks and narrow shelves of rock. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road.
Grassy slopes, coniferous covered tops. Phenology: fruiting.

U.S.A., New Mexico, Colfax County: Eagle Nest Lake at rest stop at north-northeast corner of lake after switchback on U.S. Hwy 64, W of the dam, ca 1 air mi SE of Eagle Nest.
Receding shoreline (down 30-40 ft). Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Jewel Cave, 18 mi W of Custer.
Wooded slopes and valley; yellow pine association; mesophytic. Phenology: flowering & fruiting.
Annotated by B. Kohli on 6/30/1975.

U.S.A., South Dakota, Pennington County: Reynolds Prairie, 3 mi NE of [Inundated] Deerfield.
T1N R3E S7
Open grassland; grass association; xero-mesophytic. Phenology: flowering & fruiting.
Annotated by B. Kohli on 6/30/1975.

U.S.A., Wyoming, Crook County: Inyan Kara Creek, 17 mi S of Sundance.
Foothills; grass association; xerophytic. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Beulah.
Northern foothills and red beds; grass association; xerophytic. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Devils Tower National Monument, summit of Devils Tower.
South-southwest aspect near edge of summit; among rocks close to edge with Opuntia polyacantha, Bromus tectorum. Occasional. Phenology: flowering & fruiting.
with Andrew Lyons-Gould

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: along Modoc Creek, 2 air mi S of National Forest boundary, ca 22 air mi NW of Dubois.
Canyon with mostly Artemisia, many forbs and grasses. Mixed collection with Potentilla ovina var. ovina

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: Oyster Ridge, ca 2 air mi S of Kemmerer on north side of U.S. Hwy 30 along the Hams Fork.
Steep sandstone bed with lichens, west aspect. Phenology: flowering & fruiting.
with Larry Refsdal

U.S.A., Wyoming, Park County: Absaroka Mountains: Shoshone National Forest: along U.S. Hwy 14, 16, and 20, just S of Elk Fork Campground.
Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock.
North-facing slope; open dry places, bottom of the slope. Common. Phenology: flowering.

U.S.A., Wyoming, Albany County: Chug(water) Creek.
Grassy valleys. Phenology: flowering.

U.S.A., Wyoming, Albany County: Green Top.

U.S.A., Wyoming, Albany County: Laramie Range: 3 mi E of summit on U.S. Hwy 30.
Rolling prairie. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn Range: ridge on north side of Pumpkin Creek Canyon, ca 1.1 mi S of Marble Quarry Road; ca 0.2 mi WNW of confluence of Pumpkin and Cub creeks; ca 2.5 mi S of Montana.
Artemisia tridentata var. vaseyana/Festuca idahoensis grassland on gently southeast dipping ridge on dry deep loamy soils derived from limestone with little surface rock. Phenology: flowering & fruiting.
with George Jones

U.S.A., Wyoming, Park County: Along the road to Line Creek.
Near palisades. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: E of Gros Ventre Butte.
T41N R116W
On summit with Opuntia and Agropyron. Common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Dead Ox Creek.
Granite knobs along creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Along U.S. Hwy 30/287 at Bosler.
Short grassland. Phenology: flowering & fruiting.
Thomas W. Nelson, s.n.. 7/8/1981.
with Jane P. Nelson

U.S.A., Wyoming, Platte County: Whalen Canyon.

U.S.A., Wyoming, Johnson County: Eastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.

U.S.A., Wyoming, Laramie County: Laramie Plains/Southeastern Wyoming: Great Plains: off JHD or County Road 131, ca 9 air mi W of Midway; ca 21.5 air mi NNE of Cheyenne.
Swale in rolling grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County:
Moderate northern slope; rocky loam soil; open-yellow pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County:
Grassy hills with scattered pine. Phenology: flowering & fruiting.
Mary Alice Sanguinetti, 196. 7/8/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Teton County: Jackson Hole: north bank of Flat Creek, ca 0.8 mi ENE of Flat Creek bridge on Refuge Road; ca 4.3 mi E of U.S. Hwy 26, 89, 187; ca 5.5 air mi NE of Jackson.
West-facing slope of dry, limestone boulder ledge on small, rocky knoll with scattered cushion plants and Chrysothamnus nauseosus and Artemisia frigida; soils with cryptogam crusts. Styles roughened, broad at base. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 22.5 air mi W of Cheyenne, ca 3.5 air mi NE of Buford.
Short grass and open ponderosa pine forest communities with several small streams. Phenology: flowering & fruiting.
William C. Edwards, 133. 7/5/1979.

U.S.A., Wyoming, Fremont County: Absaroka Range: Wind River Indian Reservation: Crow Creek Basin, ca 20 air mi ENE of Dubois.
Grassland. Phenology: flowering & fruiting.
with Kevin Berner

U.S.A., Wyoming, Platte County: Southeast Plains: Hartville Uplift: summit plateau on north side of Sunrise Mine open pit, E of Hartville.
Mixed grass prairie with Elymus smithii, Stipa comata, Koeleria macrantha. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County:
41.7776° N, 111.034° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Rock crevices with Holodiscus and Lomatium. Corolla yellow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Blackhall Mountain, northeast side.
Rocky subalpine slope with Erigeron and P. nivea. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Canyon below Crystal Lake Reservoir.
Grassy slope, with Agropyron, Carex xerantica. Yellow flowers. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Mandel.
Dry meadows. Phenology: flowering & fruiting.

U.S.A., Nevada, Elko County: Ruby Mountains: ca 18 air mi SSE of Jiggs.
T27N R57E S27; also S34
Rocky alpine ridge; substrate of limestone and shales.
1. Potentilla pensylvanica L..

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Badger Basin State Wildlife Area off County Road 439 along the Middle Fork of the South Platte River, ca 1.5 air mi N of Hartsel.
Gravelly slopes and flats above the river. Phenology: flowering.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along a BLM trail in Trail Gulch ca 1 road mi W from the BLM Banks Campground, ca 11 air mi N of Canon City. EC1/4
Rocky rim of canyon and adjacent flats. Phenology: flowering.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: from Weston Pass S along alpine ridges and along a tributary of the South Fork of the South Platte River, ca 11.5 air mi SW of Fairplay.
Open alpine slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Elevenmile State Recreation Area: along the South Platte River between Cross Creek Campground and crossing at County Road 59, ca 12 air mi SE of Hartsel.
Open flats adjacent to the river. Phenology: flowering.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: East Gulch: along East Gulch and surrounding slopes and ridges, at end of County Road 27, ca 5.2 air mi N of town of Texas Creek. C1/2
In moist flats along the stream with gravelly-sandy soils. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City.
Open meadow with stands of juniper and Gambel's oak. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Cals Fork Gulch: off Forest Road 187 or County Road 187 W along stream at head of gulch, ca 12 air mi SE of Buena Vista.
In ponderosa pine forest with granitic-gravelly soils, and occasional Douglas fir and stands of aspen. Phenology: fruiting.
with Irene Thien

Potentilla pensylvanica var. arida var. nov. (1949)
Potentilla pensylvanica L. var. arida B. Boivin var. nov.
Canada, Saskatchewan: District of North Battleford, Radisson.
Prairie at edge of town. Common. Phenology: flowering & fruiting.
Type Specimen: Paratype for Potentilla pensylvanica L. var. arida B. Boivin. Phytologia 4: 91. 1952. "Not a type specimen. This specimen is cited along with over 50 other specimens in the protologue!" Barry C. Johnston.
1. Potentilla pensylvanica L. var. arida B. Boivin var. nov.
. Paratype.
with A. J. Breitung

Potentilla pensylvanica var. pensylvanica (2003)
Potentilla pensylvanica L. var. pensylvanica
U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: in The Canyon and adjacent areas on Forest Road 255 at the forest boundary, ca 12 air mi NW of Capulin; ca 15 air mi SSE of Monte Vista.
Above the canyon with areas of sandstone pavement, soil patches, and rocky areas, with scattered pinyon pine, juniper, isolated Douglas fir and ponderosa pine. Phenology: flowering & fruiting.
1. Potentilla pensylvanica L. var. pensylvanica
Annotated by Jeanette Flaig.

Potentilla pensylvanica var. pensylvanica (2003)
Potentilla pensylvanica L. var. pensylvanica
U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: along the Conejos River, on road between Colo Hwy 17 and Forest Road 250, ca 19.5 air mi W of Antonito.
Open, stony, drier meadow adjacent willow carr. Phenology: flowering.
1. Potentilla pensylvanica L. var. pensylvanica
Annotated by Jeanette Flaig.

Potentilla pensylvanica var. pensylvanica (2003)
Potentilla pensylvanica L. var. pensylvanica
U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 149; ca 13 air mi SW of Creede.
Spruce forest with scattered aspen in open xeric heavily grazed grassland, pond, spruce forest with scattered aspen, rocky outcrop, subalpine bristle cone forest, creek, roadside; open xeric grassland. Phenology: flowering.

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande State Wildlife Area: U.S. Hwy 160 E to Forest Road 345 then
Open pinyon/juniper woodland with scattered cottonwood, ponderosa pine and Douglas fir with white fir on igneous rocky ridge; igneous rocky ridge. Phenology: flowering & fruiting.

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 149 to Forest Road 600 then 4 road mi; ca 6 air mi SE from Creede.
Rocky outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Beaver Creek Road across from South Fork Guard Station, ca 2 air mi SW of South Fork.
Conifer and aspen forest with open meadows. Phenology: flowering & fruiting.

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Los Mogotes Mesa, south side rimrock.
Rocky slopes. Phenology: flowering & fruiting.
1. Potentilla pensylvanica L. var. pensylvanica
Annotated by Jeanette Flaig.
with Jeanette Flaig

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 149 W of Creede to Forest Road 507, 1.5 air mi on Forest Road 507 to Forest Road 508 then 0.6 road mi.
Grassy slopes of hill with scattered shrubs, Douglas fir-aspen slope, and disturbed areas due to mining activity; grassy slopes. Phenology: flowering.
with Jeanette Flaig

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 149, 11 road mi W of Forest Road 507.
Rocky igneous outcrops, grassy slopes, seep with Ribes dominant and spruce-Douglas fir; grassy slope. Phenology: flowering.
with Jeanette Flaig

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Seitz Creek, Forest Road 650, 14 air mi NW of Del Norte; S of Cyclone Mountain.
Rock outcrop. Phenology: flowering.

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rock Creek Park, Bishop Rock, Forest Road 28, 16 air mi SSE of Del Norte.
Open pinyon, juniper, ponderosa pine, and Douglas fir woodland in rock garden. Phenology: flowering.

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: E of Coller State Wildlife Area: NW of the overlook, side road off Colo Hwy 149, ca 9 air mi NNW of South Fork.
Summit of rock buttes on north-facing slope in pondrosa pine woodland. Phenology: flowering & fruiting.

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Deep Creek Trail, Trailhead 806 from Forest Road 528, ca 12 air mi S of Creede.
Open xeric meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: La Garita Wilderness: Trailhead 783-912, Forest Road 744, Saguache and Halfmoon creeks, ca 16 air mi NE of Creede.
Aspen/spruce forest in canyon on dry east-facing slope. Phenology: flowering.

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Forest Road 787, Salt House, Forest Boundary, W of Saguache Park, ca 23 air mi NE of Creede.
Open meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Brown Lakes State Wildlife Area: Colo Hwy 149, Forest Road 515, ca 16 air mi W of Creede.
Open meadow by lake shore with spruce forest on west-facing slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: 1-1.2 air mi ENE of spillway on Terrace Reservoir; ridge from Forest Service road to top of first main rock outcrop on ridge leading to Chiquito Peak.
Rocky slopes and outcrops and roadside; rocky slopes and outcrops. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: 0.5 mi S of Willow Creek Pass along Pass Creek, ca 28.5 air mi SE of Walden.
Steep rocky outcrop and adjacent slopes. Phenology: fruiting.

U.S.A., Colorado, Grand County: Middle Park: along and just E of County Road 3, ca 1 air mi S of Parshall and ca 1 3/4 air mi NE of Williams Fork Reservoir, ca 4 1/4 air mi SW of Hot Sulphur Springs.
Stony sagebrush slopes. Phenology: flowering & fruiting.
Annotated by Erin Foley.
with Daniel Mullendore

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: Gravel Mountain and Stillwater Creek, ca 8 air mi W of Grand Lake and ca 13 air mi NNW of Granby.
Steep rocky slope below steep rock outcrops. Phenology: flowering.
with Shannon Terry

U.S.A., Colorado, Grand County: Middle Park: Junction Butte, ca 2.5 air mi SE of Kremmling and ca 11 air mi NNW of Heeney.
Ridgetop Phenology: flowering & fruiting.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: West Chicago Creek along Colo Hwy 103, ca 5.5 air mi WSW of Idaho Springs and ca 5 mi E of Georgetown.
Along road and creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Middle Park: Wolford Mountain Reservoir, ca 7.5 air mi NNW of Kremmling and ca 3.5 air mi NW of Wolford Mountain.
Sedimentary slopes and drainages adjacent to reservoir. Phenology: flowering & fruiting.

U.S.A., New Mexico, Union County: NM Hwy 325, ca 5 road mi NNE of Capulin.
Pinyon-juniper woodland and grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: ca 0.7-2 air mi S of State Bridge off Colo Hwy 131.
Sagebrush slopes and shaded ravines. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 13.5 air mi NNW of Crawford and ca 1 air mi NW of Eagles Eye Rock.
On pine ridge of rock and sand; pine woodland. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 18-18.5 air mi NW of Crawford and 0.5 mi N of Orella Road, Whitehead Creek.
West side drainage of creek. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi SE of Hermosa and 12 air mi ESE of Fairburn and 0.5 mi E of County Road 19 near French Creek.
Wet draw and creek bottom. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 16.5-17 air mi SSE of Hermosa and 13 air mi ESE of Fairburn.
On flat mesa top in a prairie dog town. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40.
In draws and on ridge tops. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.
On rocky ridge and side slopes. Phenology: fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 8.5-9 air mi SW of Kadoka.
On gently rolling prairie with silt loam soils having a deep clay pan base. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall.
On a rock covered mesa having a soil depression due to moisture at summit; soil is gravel and silt. Phenology: flowering.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 26.5-27 air mi NW of Crawford.
Pinus ponderosa covered ridge of escarpment; soils are rock outcrops and sand. Phenology: flowering.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi ESE of Fairburn and 1/4 mi due S of County Road 18 at French Creek.
On north and east facing slopes of creek, soils are rock and gravel. Phenology: fruiting.
with Don Hazlett

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 5.5 air mi SSE of Wall in Bloom Basin.
In wet ground depression, soil is silty clay. Phenology: fruiting.

U.S.A., New Mexico, Mora County: Carson National Forest and Vicinity: Sangre de Cristo Range: Mora Grant: along Forest Road 76 above the head of Marias Canyon, ca 5.5 air mi SW of Black Lake; ca 18.5 air mi N of Mora.
Meadow. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Loco Ridge on Forest Road 83, ca 4 air mi NW of Tres Piedras.
Grassland with Quercus gambelii, ponderosa pine forest. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Shuree Ponds and Rock Wall, from Forest Road 1950, ca 11 air mi NE of Red River.
West aspect slope with open meadows and mixed conifer/aspen forest, small burned area, rocky outcrop. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle de los Romeros W through Policarpio Canyon to Forest Road 76, Forest Trail 13, ca 4 air mi E of Tres Ritos.
Meadow with Iris missouriensis and Veratrum, forest with aspen and spruce. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Latir Creek at confluence with the Rio Grande, ca 4 air mi SW of Sunshine.
Canyon rim overlooking the river with side canyon, sagebrush slopes and canyon walls. Phenology: flowering & fruiting.
with Jill E. Larson

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: overlooking the Canyon del Rio Grande, ca 3 mi W of Sunshine.
Canyon rim overlooking the river with side canyon, sagebrush slopes and canyon walls. Phenology: flowering & fruiting.
with Jill E. Larson

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Rio de los Pinos, ca 7 air mi WSW of Los Pinos.
Streamside up to road. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Carson National Forest and Vicinity: Sangre de Cristo Range: from Forest Road 76 to East Fork Luna Creek, 3/4-1 1/4 air mi SE of Cuchillo de Fernando, ca 6 air mi SW of Black Lake; ca 17 air mi SE of Taos.
Roadside and banks on roadcut through shale and sandstone. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Penabetoso Peaks and vicinity on the south peak and surrounding area, ca 16 air mi N of Tres Piedras.
Pumice-basalt outcrop summit. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: along Forest Road 551 from just E to ca 0.4 mi E of U.S. Hwy 285, ca 9 air mi SSE of Tres Piedras.
In an old barrow pit in sagebrush. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Cimarron Range: Colin Neblett State Wildlife Area: Tolby Creek ca 1.5 air mi S of Cimarron Canyon and U.S. Hwy 64, ca 3 air mi ESE of Eagle Nest, ca 1.5 air mi E of east shore of Eagle Nest Lake.
Along creek with Alnus tenuifolia, Rosa, Rudbeckia laciniata var. ampla, and Rubus. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Canada de los Comanches ca 1.5 air mi SE of Petaca Mesa, ca 2.5 air mi NE of Servilleta Plaza and ca 8 air mi NW of Taos Junction.
Pinyon/juniper woodland with large openings of Artemisia tridentata in canyon bottom and drainage areas; sandy soil and sedimentary rock outcrops. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Pueblo de Taos Indian Reservation: Tract A Taos Pueblo Grant: at Rio Grande Rim ca 0.5 mi S of Rio Grande Gorge Bridge, ca 6 air mi W of El Prado.
Moist side drainage with Juniperus scopulorum. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Tusas Ridge at U.S. Hwy 64, Forest Road 167G to Onofre Tank south side of highway, ca 3 air mi W of Tres Piedras.
Ridge with conifer forest of Abies concolor, Pinus ponderosa, and Pseudotsuga menziesii on east exposure and forest of Pinus edulis, Pinus ponderosa, and Juniperus osteosperma on west exposure. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: West Fork Angostura Trail 9A to Forest Road 89, ca 0.5 air mi SW of The Knob, ca 3 air mi S of Tres Ritos, and ca 3 air mi W of Angostura.
Montane meadow with small stream running through. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 134 on Cabresto Creek, ca 1 air mi SSE of Cabresto Lake, ca 1.5 air mi W of turn off to Forest Road 597 and Bonito Canyon, ca 5 air mi NW of Red River.
Camping areas in spruce forest and small meadow just beyond creek riparian area. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Chuckwagon Canyon on south side of Forest Road 1950, ca 2 air mi S of Comanche Point and ca 8 air mi NE of Red River.
Rolling hills of dry meadows with Festuca arizonica, Danthonia parryi, and Elymus longifolia; small groups of Picea and Pinus aristata scattered about. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Beatty Lakes and vicinity from Forest Road 1914, ca 15 air mi ENE of Red River.
On edge of Ponil burn area in burned ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Carson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 76 along Taos County border, ca 2.5 mi NE of Cerro Vista and ca 9 mi N of Chacon.
Montane meadows of Festuca thurberi and formerly montane mixed conifer forest apparently burned and logged. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: on BLM Road to Cerro del Aire near old homestead and railroad grade just E of U.S. Hwy 285, ca 1 3/4 air mi S of No Agua and ca 3 air mi NNE of Tres Piedras.
Pinyon/juniper woodland with large openings of Artemisia tridentata and Bouteloua gracilis. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: [location and coordinates withheld]
Canyon slopes and bottom. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 2 to 3 air mi NW of Tres Piedras. Palmer Canyon to granite batholith SE of Tom Bryan Canyon.
Ponderosa pine woodland and granite; ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: [location and coordinates withheld]
Pinyon/juniper grasslands. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: north peak of Pinabetoso Peaks.
Volcanic outcrops with sheldered ledges and adjacent grasslands. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: Uncompahgre Wilderness Area: from the Uncompahgre Peak Trailhead at the north end of Forest Road 877 to the top of Uncompahgre Peak, ca 6.2-8.5 air mi WNW of Lake City.
Spruce forest to alpine tundra with rock outcrops. Phenology: flowering.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: along Silver Creek to the summit of Redcloud Peak, ca 8-10 air mi SW of Lake City; ca 8.5 air mi S of Uncompahgre Peak.
Alpine tundra. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: Gunnison NF: La Garita Wilderness: from Tumble Creek near its head to the southwest saddle of Baldy Cinco and also to the south- and east-facing flanks of peak 13,313', ca 12 air mi SSE of Lake City.
Alpine. Phenology: flowering.

U.S.A., Wyoming, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: Gunnison NF: La Garita Wilderness: from Tumble Creek near its head to the southwest saddle of Baldy Cinco and also to the south- and east-facing flanks of peak 13,313', ca 12 air mi SSE of Lake City.
Alpine. Phenology: flowering.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: La Garita Wilderness: upper Stewart Creek Trail from ca 1.7 air mi NE to saddle ca 0.7 air mi ENE of San Luis Peak.
Krummholtz to alpine tundra. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Forest Road 137 off Crown Point Road (Forest Road 139) at intersection with South Fork Bennett Creek, ca 24 air mi W of Fort Collins.
Montane creek with Alnus and Colorado blue spruce, and surrounding dry slopes with ponderosa pine and Ribes. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Pierson Park, 2 mi SE of Estes Park off Forest Road 119, ca 19 air mi SW of Loveland.
Mountain park ringed with aspen stands. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: south side of Cache la Poudre River, off Colo Hwy 14 just W of the State Fish Hatchery, ca 30 air mi W of Fort Collins.
North facing dry Artemisia hillsides. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness Area, Holy Ghost Creek, 3 air mi NW of Terrero. From parking before campground on Forest Road 122 NW 1.2 air mi following creek on Trail 283.
Roadside through blue spruce/Douglas fir forest. Phenology: flowering.

U.S.A., New Mexico, San Miquel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Indian Creek off of NM Hwy 63, 9 air mi N of Pecos. SE on road along creek ca 0.8 air mi.
Canyon bottom collections including roadside, granitic banks, and riparian. Granitic substrate. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: East Fork Jemez River from trailhead, 0.2 air mi W of Las Condras Campground, N and W to Valles Caldera National Preserve fence near highpoint 8612.
Broad valley with volcanic boulders and rock outcrops on flanks. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Sierra Nacemiento: Deer Creek, 5 air mi WNW of Gilman.
Wooded area. Phenology: flowering.
with Jim Fowler

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Dome Wilderness: Capulin Canyon below Los Utes Spring, 2 air mi W of Bandelier National Monument.
Riparian and canyon bottom through burn and with thick deadfall; surrounding mixed conifer forest with thick locust/Gambels oak stands below. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Mud Springs off Forest Road 5, 7 air mi due N of Llaves.
Open mature ponderosa pine stand, with rabbitbrush and sagebrush below, in shallow drainage. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: East Fork Polvadera Creek, 1.5 air mi due W of Polvadera Peak. SE 0.3 air mi up steep, west-facing canyon slope.
White fir down low merging into a dense Gambels oak woodland with rose and locust. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Trail 241 in Valle Medio, 3.5 air mi due E of Cowles.
Subalpine meadow; aspen and scattered mixed conifers on marginal slopes. Phenology: fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Beaver Creek Trail 247, 4.5 air mi SW of Rociada. N35.8001 W105.4821 at Trail 214 junction W 0.7 air mi on Trail 247 to N35.7997 W105.4941.
Canyon bottom including riparian and dolomite bluffs; spruce forest on nearby north-facing slope; mixed conifers and mature aspen on south-facing slope. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Capulin Canyon, 3 air mi SW of Ledoux; N35.9048 W105.3920 at east end of canyon W 0.7 air mi in bottom to N35.9027 W105.4037.
Grazed meadow and riparian of bottom with north-facing spruce slope and south-facing ponderosa pine stands. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 113 up east-facing slope of Canoncito Creek from junction with Forest Road 115, 2 3/4 air mi W of Holman; from junction. SW 0.4 air mi on road to plateau above canyon slope.
Roadside ascending slope of mixed conifers with Gambels oak below. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Glorieta Mesa: Valle Grande on Forest Road 323, ca 4.5-5 air mi S of South San Ysidro; ca 13.5-14 air mi SSE of Pecos.
Artemisia frigida/Bouteloua gracilis meadow dominated by forbs. Phenology: fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Glorieta Mesa: Lopez Tank on Canyon del Aqua del Corral and vicinity on Forest Road 324, ca 10 air mi S of South San Ysidro; ca 19 air mi SSE of Pecos.
Forb meadow. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Sierra Nacimiento: Joaquin Canyon, ca 2 3/4 - 3 1/4 air mi W of Rio Guadalupe, ca 8.5 air mi N of Jemez Springs; ca 17.5 air mi SSE of Cuba.
Open area along logging road and adjacent mixed conifer forest. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerro La Jara.
Grassy slopes, wooded hills, rock outcrops. Dominants in woodland: Pinus ponderosa, P. strobiformis, Pseudotsuga meuziesii, Picea pungens, Juniperus communis, and J. scopulorum. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerros del Trasquilar, mountain "9127", immediately NW of intersection of the pipeline and Rito de los Indios.
Roadside, meadows, mixed coniferous forests. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerros del Trasquilar, mountain "9127", immediately NW of intersection of the pipeline and Rito de los Indios.
Roadside and coniferous forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerros del Trasquilar, main portion.
Roadside and coniferous forest. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Creek, 2.2-1.1 air mi SE of west entrance.
Meadow, ponderosa pine savanna, stream bank. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: southwest half of Rincon de los Soldados from extreme southeast spur of Cerro del Medio to the NE.
Grassy slopes, drainages, rock outcrops, ponderosa pine savanna. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: 1.2 air mi E of top of Cerro Pi¤on; southwest corner Cerro del Medio near springs.
Rock outcrop in mixed conifer overstory. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: El Cajate Canyon from NM Hwy 4 at East Fork Jemez River E ca 1.5 trail mi.
Two track along powerline, meadows and conifer woodland. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Valles Caldera National Preserve: Jemez Mountains: Cerro de la Garita, MP3 and road 1.5 air mi to W across fence from T21W R3E S36 NE1/4.
Meadows and coniferous forest. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Jemez Falls Road to turn south; two track and bushwack to southwest corner of Ranch.
Ponderosa pine forest with rock outcrops and swales. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Banco Bonito, 1.5 air mi NW of Jemez Falls Campground entrance.
Sawmill area and adjacent ponderosa pine and Gambel's oak woodland. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: San Antonio Hot Springs, hillside above, vicinity of buildings, and 0.5 air mi down San Antonio Creek.
Streamside, rocky slopes, roadsides. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Sierra de Toledo: 1 air mi SW of Turkey Ridge.
Roadside up into ponderosa pine woodland. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: northside of Cerro San Luis at base.
Grassland and streamside. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Arapaho Ridge from Grassy Run or Trail 1135 NW ca 1 1/4 mi, ca 8 air mi SW of Rand; ca 23-24 air mi S of Walden.
Turfy meadows on volcanic substrate, rocky ridge, and volcanic outcrops. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: geothermal well 0.2-0.4 road mi N of the Union Building.
Roadsides, stream banks, and well pads. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: off of G Road just above F Road, ca 1 air mi N of Cerro Santa Rosa, just N of Valle San Antonio, ca 12.5 air mi NW of Los Alamos.
Logged ponderosa pine forest. Phenology: fruiting.

U.S.A., Colorado, Jackson County: North-central Colorado: Never Summer Mountains: Never Summer Wilderness: Peak "11740" NW to Mount Cindy.

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Troublesome Pass to base of Haystack Mountain.
Coniferous forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Banco Bonito, 1.4-1.8 air mi NE of southwest corner of Preserve.
Roadside through ponderosa pine. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: El Cajete: ca 2.5 air mi S of summit of Redondo Peak, ca 14.5 air mi WSW of Los Alamos.
Dry park. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Meadows and banks beside Quartz Creek, 1.5 mi SSW Pitkin.
Under protection of willows along stream bank. Phenology: flowering.

U.S.A., Colorado, Park County: Junction of Highway 285 and Highway 9; 1.5 mi S of Fairplay. SW/14
Dominated by Astragalus kentrophyta, Poa and Muhlenbergia; sandy soils. Phenology: flowering.

U.S.A., Colorado, Larimer County: Phantom Canyon Ranch, 1 mi N of N Fork Cache La Poudre River.
Granite derived soils, parkland dominated by Stipa comata, Chondrosum gracile, Artemisia frigida. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Poison pasture, head of Millswitch.
Not abundant on steep north slope in gravelly loam. Phenology: flowering.

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Saguache Ranger Station.
Abundant on steep south slope in sandy loam. Phenology: flowering.

U.S.A., Colorado, Huerfano County: Veta Pass.
Mountain side. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County:
1.
Annotated by P. A. Rydberg in 1975.

U.S.A., Colorado, Montezuma County: Chicken Creek, W. La Plata Mountains.
On cliffs. Phenology: flowering.
with F. S. Earle and S. M. Tracy

U.S.A., Colorado, Montezuma County: Chicken Creek, W. La Plata Mountains.
On cliffs. Phenology: flowering & fruiting.
with F. S. Earle and S. M. Tracy

U.S.A., Colorado, Weld County: Johnston's Ranch, Coleman.

U.S.A., Colorado, No county County: Central Colorado.
1.
Annotated by Aven Nelson in 1975.
Earl L. Johnston, 366. //1907.

U.S.A., Colorado, Larimer County: On Longs Peak.
Earl L. Johnston, 70. 7//1905.

Potentilla pensylvanica var. pensylvanica ()
U.S.A., Colorado, El Paso County: Pikes Peak region.
1.
Annotated by Aven Nelson in 1975.
Ed C. Schneider, s.n.. //.

U.S.A., Colorado, San Miguel County: Near Trout Lake.
Among rocks. Phenology: flowering.
with Lois Payson

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: Cow Creek.
Common on 10 degree south slope in sandy soil. Phenology: flowering.

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest: Dalton Canyon.
Common in wet gravelly loam. Phenology: buds.

U.S.A., Colorado, Teller County: Near Florissant.
Elev. 2400 m.

U.S.A., Colorado, Gilpin County: Tolland.
Annotated by B. Kohli.

U.S.A., Colorado, Boulder/Gilpin County: Smartweed Lake, near Rollinsville.

U.S.A., Colorado, Boulder County: Near Ward.

U.S.A., Colorado, Boulder County: Eldora.

U.S.A., Colorado, Boulder County: Near Boulder.
Plains and foothills. Phenology: flowering.

U.S.A., Colorado, Clear Creek County: Empire.

U.S.A., Colorado, Larimer County: Moraine Park.

U.S.A., Colorado, Weld County: New Windsor.
Along river. Phenology: flowering & fruiting.
George E. Osterhout, 1741. 7/5/1898.

U.S.A., Colorado, Larimer County: Mountains of Estes Park, beyond Windy Gulch.
Annotated by B. Kohli.

U.S.A., Colorado, Larimer County: Mountains of Estes Park, beyond Windy Gulch.

U.S.A., Colorado, Larimer County: Longs Peak.

U.S.A., Colorado, Weld County: New Windsor
Along river. Phenology: flowering & fruiting.
George E. Osterhout, s.n.. 7/1/1897.

U.S.A., Colorado, Larimer County: Upper Cache La Poudre- Zimmerman's.
George E. Osterhout, s.n.. 8/31/1896.

U.S.A., Colorado, Gunnison County: Sapinero.

U.S.A., Colorado, Lake County: Twin Lakes.
Meadow. Phenology: flowering.

U.S.A., Colorado, Hinsdale County: 3 mi S of Lake City.
In open areas among ponderosa pines in soil of finely divided shale. Phenology: flowering.
with F. H. Erbisch

U.S.A., Colorado, Garfield/Rio Blanco County: White River National Forest.
Open sunny slopes on flats; sandy or gravelly soil. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Little Fishers Peak mesa: on line between Walton Lake 3 and sink hole to northwest.

U.S.A., Colorado, Summit County: Near Breckenridge.
Dry hills. Phenology: flowering & fruiting.
Kenneth K. Mackenzie, 84. 8//1901.

U.S.A., Colorado, No county County: Rio Grande National Forest: RG9.
On 5% east slope in shallow, gravelly loam. Phenology: flowering.
Loran C. Anderson, 7. 7/18/1927.

Potentilla pensylvanica var. pensylvanica ()
U.S.A., Colorado, Lake County: Mosquito Range, near Leadville.
Annotated by Barry C. Johnston in 1980.
with N. T. Schedin

U.S.A., Colorado, Costilla County: Sangre de Cristo Creek.
37.5057° N, 105.3152° W; NAD 83, uncertainty 9 mi., Nat. Geog. TOPO!
with F. K. Vreeland

U.S.A., Colorado, Teller County: Pike National Forest: Manitou Experimental Station.
Occasional on 5% east slope in sandy loam with Muhlenbergia montana, Festuca arizonica, Bouteloua gracilis, and Artemisia tridentata. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest: Taos District, near Webber ranch.
Very scattered. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Upper Saguache Forest Service Station, 30 ft. from Main Buildings.
T45N R5E S19 NE1/4 of SE1/4
Rocky outcrops with Rhus trilobata, Pinus ponderosa, Ribes cereum, Bouteloua gracilis, Artemisia dracunculus and Muhlenbergia filiculmis as dominants. Phenology: flowering & fruiting.
with George Menkens, Doug Runde and Trish Maclaren.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Bear Canyon, 0.5 mi N of junction with Cimarron Canyon.
Common in dry meadow near stream. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Rayado Creek, 0.5 mi SE of Porcupine Camp.
Common in meadow along stream. Phenology: flowering & fruiting.

U.S.A., Colorado, Lake County: San Isabel National Forest: Mount Elbert: cirque S of summit.
Moist grassy flats. Phenology: flowering & fruiting.
with Janice C. Coffey

U.S.A., Colorado, Mineral County: Wagon Wheel Gap: lower part of Pool Table Road, below the first rock outcrops.
Grassy meadow slopes. Phenology: flowering.
with Dan Randolph

U.S.A., New Mexico, Lincoln County: White Mountains.
Annotated by P. A. Rydberg.

U.S.A., New Mexico, Lincoln County: White Mountains: Ruidoso Creek.

U.S.A., Wyoming, Park County: Beartooth Mountains: Littlerock Creek Drainage: ca 6 air mi W of Clark.
Rocky slopes and plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Plateau: Shoshone National Forest: Morrison Trail at south end of plateau, ca 12 air mi SW of Clark.
On granite outcrop. Phenology: flowering & fruiting.
with Kent Houston
Accession: RM 861785, Barcode: USFS0041863

U.S.A., New Mexico, Taos County: Along road Questa-Lake Cabresto.
Open pine forest. Flowers yellow; stems leafy. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Line Creek from Wyoming N ca 1/3 mi, ca 12.5 air mi S of Red Lodge.
Canyon bottom near stream. Phenology: flowering.
with Emily Elliott

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Robertson Draw at the intersection of Forest roads 2008 and 2009 ca 1-1.5 air mi N of Wyoming, ca 11.5 air mi S of Red Lodge.
Gravelly, stony (granitic) slope in a burn. Phenology: flowering.
with Emily Elliott

U.S.A., Montana, Stillwater County: Beartooth Mountains: along Mont Hwy 420, ca 3/4 mi N of Beehive, ca 31 air mi NW of Red Lodge.
Volcanic tuft (ash substrate) cliffs and surrounding slopes dominated by annual weedy forbs with very few trees, area recently burned. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Park County: Absaroka Mountains: ca 3.5 air mi NNW of National Forest, ca 2 air mi E of Livingston.
Open cobbly hills dominated by low forbs. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Park County: Gallatin Mountains: Gallatin National Forest: along Forest Road 978, ca 14 air mi SW of Livingston.
Steep south-facing open slope dominated by mixed grasses and forbs into outcrop of conglomerates and mixed conifer forest. Phenology: flowering & fruiting.
with Brian Elliott
Accession: RM 870110, Barcode: USFS0065981

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: Robertson Draw area, ca 11 air mi S of Red Lodge.
Glacial till on lower southeast slopes below Madison limestone; black and big sagebrush grasslands with Pinus flexilis on ridges and upper reaches. Phenology: fruiting.
with Ronald L. Hartman

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: ca 4 air mi SW of Nye, along Stillwater River.
Roadside park along the river and adjacent limestone outcrop. Phenology: fruiting.

U.S.A., Montana, Stillwater County: Beartooth Mountains: ca 2 air mi W of Nye.
Roadside and along irrigation ditch. Phenology: flowering.

U.S.A., Montana, Stillwater County: Beartooth Mountains: ca 4 air mi SSW of Limestone.
Open grassy slopes. Phenology: flowering & fruiting.

U.S.A., Montana, Stillwater County: Beartooth Mountains: Beehive Rock and vicinity, 0.5-1 air mi N of Beehive.
Limestone outcrops with slopes; area burned in forest fire in 2006; very motley mix of natives and exotics. Phenology: fruiting.

U.S.A., Wyoming, Park County: Beartooth Mountains: between Line Creek and Montana at the foot of Beartooth Plateau, ca 9.5-10.5 air mi NW of Clark; ca 35.5-36 air mi NNW of Cody
45.0031° N, 109.2795° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Bottoms along the creek.
with Ronald L. Hartman

Bottom of a grassy sagebrush draw.

U.S.A., Montana, Valley County: Ridge W of Snake Creek and N of Hinsdale North Road, ca 27 air mi N of Hinsdale; ca 46.5 air mi NNW of Glasgow.
Stony grassland with scattered silver sagebrush and a high ground cover of Selaginella. Phenology: flowering.

U.S.A., Montana, Valley County: Above Hardpan Coulee on Bluff Creek Road, ca 3 air mi S of Saskatchewan, ca 40 air mi N of Hinsdale; ca 57 air mi NNW of Glasgow.
Stony grassland with scattered silver sagebrush and a high ground cover of Selaginella. Phenology: flowering.

U.S.A., Montana, Valley County: On Larb Creek Road, ca 3 air mi N of Dead Mans Hill, ca 18.5 air mi SSW of Hinsdale.
Rocky hilltops with sandy to loamy soil. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 185. 6/21/2010.

U.S.A., Montana, Valley County: Larb Hills (North): W of South Bench Road, Tank Coulee and ridge above it, ca 4 air mi ENE of Ashford Spring, ca 2 air mi SSW of Hinsdale; 25 air mi NW of Glasgow.
Sagebrush-grasslands on loamy to sandy soil. Phenology: fruiting.
Joseph L. M. Charboneau, 910. 7/1/2010.

U.S.A., Montana, Phillips County: E of Regina Road adjacent to Nelson Reservoir, ca 2.5 air mi SSE of Button Butte, ca 22 air mi S of Malta.
Reservoir edge and moist drainages. Phenology: fruiting.
Joseph L. M. Charboneau, 1954. 7/18/2010.

U.S.A., Montana, Phillips County: Along Hog Farm Road just E of Big Warm Creek, ca 1 air mi SE of Ester Lake, ca 25 air mi SW of Malta.
Plains grassland with small disturbed areas. Phenology: flowering.

U.S.A., Montana, Phillips County: E of Content Road, E of Sun Prairie Flats, ca 5 air mi WSW of Buckley Lake, ca 42 air mi E of Zortman; ca 33 air mi SSE of Malta.
Sagebrush-grasslands on stony clay soil. Phenology: flowering.

U.S.A., Montana, Phillips County: W of Midale Road, ca 4.5 air mi NNE of Veseth Reservoir, ca 28.5 air mi ENE of Zortman; ca 28 air mi SSW of Malta.
Grasslands with fringed sage, spikemoss, and scattered silver sagebrush. Phenology: flowering.

U.S.A., Montana, Phillips County: SW of Martin Lake, N of Turner Cutacross Road, ca 4 air mi W of Loring; ca 15 air mi WNW of Whitewater; ca 30 air mi NNW of Malta.
Grasslands with occasional silver sagebrush on loamy soil. Phenology: flowering.

U.S.A., Montana, Valley County: Opheim Hills: Slaughter Coulee, ca 6.5 air mi NNE of Pikes Peak, ca 6.5 air mi WNW of Opheim; ca 48 air mi NNE of Glasgow.
Grasslands on loamy to sandy hills with occasional silver sagebrush and creeping juniper. Phenology: fruiting.

U.S.A., Montana, Phillips County: Matador Ranch: Coburn Butte and prairie to the E, ca 8.5 air mi WSW of Veseth Reservoir, ca 8.5 air mi ESE of Zortman; ca 40 air mi SSW of Malta.
Grasslands at base of butte with sandy soil. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: Robertson Draw area, ca 11 air mi S of Red Lodge.
Glacial till on lower southeast slopes below Madison limestone; black and big sagebrush grasslands with Pinus flexilis on ridges and upper reaches. Phenology: fruiting.
Accession: USFS (unaccessioned), Barcode: USFS0047850

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Line Creek from Wyoming N ca 1/3 mi, ca 12.5 air mi S of Red Lodge.
Canyon bottom near stream. Phenology: flowering.
with Emily Elliott
Accession: USFS (unaccessioned), Barcode: USFS0047849

U.S.A., Montana, Madison County: Madison Valley: Cameron Bench, ca 4 air mi E of McAtee bridge, ca 26 air mi SSE of Ennis.
Flat grassland on a bench at the base of steep mountains.

U.S.A., Montana, Beaverhead County: Blacktail Mountains: Long Gulch, ca 9.5-10 air mi SW of Dillon, ca 10 air mi NE of Clark Canyon Dam.
Gravelly slopes with sparse vegetation. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Blacktail Valley: Blacktail Deer Creek, ca 18 air mi N of Lima Reservoir, ca 33 air mi SE of Dillon.
East facing slopes with Artemisia tridentata and Symphoricarpos. Phenology: flowering.

U.S.A., Utah, San Juan County: Manti-LaSal National Forest: Mt. Peale Research Natural Area: La Sal Mountains: Mt. Mellenthin, north slopes, 22 km SE of Moab.
38.47° N, 109.23° W; Specimen Label
Alpine tundra and fellfield habitats. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest (South): Moritz Ridge, ca 10 mi N of Parks.
T23N R4E S2
Ponderosa pine forest. Moritz unburn Phenology: fruiting.

U.S.A., Montana, Valley County: Spring Creek, ca 1 air mi SSW of Beaten Spring, ca 17 air mi NNE of Glasgow.
Hillsides. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 2596b. 7/29/2010.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Lemhi Range: Hayden Creek Road to Mill Creek (Forest Road 010), between Apple and Little Sawmill creeks, ca 16 air mi W of Leadore.
Dry ridge and rock outcrop. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Beaverhead Valley: Henneberry Gulch, ca 13 air mi SW of Dillon, ca 4 air mi NW of Gallagher Mountain.
Rock outcrops. Phenology: flowering & fruiting.
1. Potentilla pensylvanica L. var. pensylvanica .

U.S.A., Montana, Beaverhead County: Blacktail Mountains: Weston Canyon, ca 11-12 air mi S of Dillon, ca 1-4 air mi N of Ashbough Peak.
Shortgrass prairie on a bench in a valley bottom. Phenology: flowering & fruiting.
1. Potentilla pensylvanica L. var. pensylvanica .

U.S.A., Montana, Madison County: Tobacco Root Mountains: North Willow Creek, ca 2 air mi SW of Pony, ca 4.5 air mi NE of Hollowtop Mountain.
Grasslands on west-facing slopes. Phenology: fruiting.
1. Potentilla pensylvanica L. var. pensylvanica .