Perideridia montana (1996)
APIACEAE
Perideridia montana (Blank.) Dorn
U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elk Mountain: ridge between Thode and O'Mara creeks, ca 41.5 air mi ESE of Rawlins; ca 20 air mi NE of Saratoga.
Elev. 7850 ft.
Aspen woods in shallow draw. Phenology: flowering.
with Amy J. Roderick
Accession: (unaccessioned)

Perideridia montana (1996)
APIACEAE
Perideridia montana (Blank.) Dorn
U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: along packtrail to Copper Lakes.
Spruce forests with some pine on north facing slope. Phenology: flowering.
Accession: USFS 851720, Barcode: USFS0035646

Perideridia montana (1997)
APIACEAE
Perideridia montana (Blank.) Dorn
U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: 0.5 mi W of Eagle Creek Campground on U.S. Hwy 14, 16, & 20, up Mormon Creek to cirque W of Sleeping Giant Mountain, ca 39 air mi W of Cody.
Spruce/fir forest slopes and stream bottom along creek to wilderness boundary. Phenology: flowering.
Accession: USFS 853616, Barcode: USFS0038298

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: major tributary of Third Sand Creek S of Second Sand Creek, ca 6 air mi NNE of Elk Mountain (town); ca 12 air mi SE of Hanna.
Bottom and banks of steep draw. Phenology: buds.
Annotations:
1. Perideridia montana (Blank.) Dorn
Annotated by Amy J. Roderick.
with Amy J. Roderick
Accession: RM (unaccessioned)

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: up Crandall Trail, ca 36 air mi WNW of Cody.
Stream bottom and slopes. Phenology: flowering.
Accession: USFS 853615, Barcode: USFS0038299

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: end of Forest Road 533 at intersection of Crow Creek, old pack trail to Continental Divide and S along divide, ca 18.5 air mi W of Dubois.
Stream bottom and pine/spruce forest to ridge crest. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.
Rocky slopes with drainage; some limestone, mostly andesite. Phenology: flowering.
with Jim Fowler

U.S.A., Wyoming, Park County: Northern Absaroka Area: Ishawooa Pack Trail, ca 1-3 trail mi W of Cut Coulee.
South exposure, andesitic outcrops and derivatives. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: along Third Sand Creek and ridge to the S, ca 2-2.5 air mi E of Saddleback Hills; ca 11.5-12 air mi SE of Hanna; ca 4.5 air mi NNE of Elk Mountain (town).
Moist areas with thickets of Amelanchier, Prunus, and Symphoricarpos among coal beds. Phenology: buds.
Annotations:
1. Perideridia montana (Blank.) Dorn
Annotated by Amy J. Roderick.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: tributary of South Deer Creek on County Road 68, ca 12.5 air mi N of Moorcroft; ca 29 air mi ENE of Gillette.
Creek bed. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: draw running E off Artesian Draw, on Wyo Hwy 387, ca 26 air mi SW of Wright; ca 21 air mi NE of Midwest.
Small chokecherry thicket in narrow ravine. Phenology: flowering.

U.S.A., Arizona, Apache County: White Mountains: Mount Baldy area.
Elev. 9200 ft.
Wet meadow with Carex and Juncus.
with J. Steed
Accession: (unaccessioned)

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: just W of Howard Eaton Trail, 1/4 mi W of Lone Star Geyser, ca 4 mi SSE of Old Faithful.
Elev. 7630 ft.
T51N R116W S3
Dry-moist sinter in thermal area with Rumex acetosella, Ivesia gordonii, and Panicum acuminatum. Phenology: flowering & fruiting.
Accession: RM 913058, Barcode: RM0065516

U.S.A., Wyoming, Lincoln County: Salt River Range: Bridger-Teton National Forest: along north side of North Fork Murphy Creek, ca 11 mi SSE of Alpine.
Forest-meadow opening with Rudbeckia occidentalis, Wyethia amplexifolius, Melica bulbosa, and Aster integrifolius. Phenology: flowering & fruiting.
Accession: RM 912979, Barcode: RM0068489

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Jones Creek Trail, ca 4-5 mi N of U.S. Hwy 14, 16, & 20; ca 6-10 mi W of the confluence with North Fork Shoshone River.
Openings in coniferous forest.
Accession: RM 725775, Barcode: RM0041313

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: just N of U.S. Hwy 14, 16, & 20, ca 0.5 mi E of the mouth of Canfield Creek.
Clearcut area.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1 mi E of entrance to Yellowstone National Park, just N of U.S. Hwy 14, 16, & 20.
Disturbed forest of lodgepole pine and Douglas fir.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: immediately N of U.S. Hwy 14, 16, & 20, ca 0.5 mi W of the mouth of Libby Creek.
At edge of wet area along highway.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along south side of North Fork Shoshone River, ca 1/8-1/2 mi W of the mouth of Eagle Creek.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1/8 mi W of Newton Creek Campground.
Disturbed riparian community along river. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: just W of Sheep Creek and immediately S of the North Fork Shoshone River and U.S. Hwy 14, 16, & 20.
Flat bench-like area composed of mostly open grassland with some Douglas fir and limber pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Sheep Creek, ca 2-3 mi S of U.S. Hwy 14, 16, & 20.
Open Douglas fir forest with some Engelmann spruce and dominant groundlayer species Aster conspicuus, Mahonia repens and Calamagrostis rubescens. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Henrys Lake Mountains: on Continental Divide, 1/4-1/2 mi N of Red Rocks Pass and Road, ca 25 mi WSW of West Yellowstone. Also Fremont Co, Idaho.
Sagebrush-grassland with Artemisia tridentata var. vaseyana, Festuca idahoensis, Arnica fulgens and Potentilla diversifolia. Phenology: flowering.
Accession: RM 619721

U.S.A., Montana, Gallatin County: Madison Range: Gallatin National Forest: Potamogeton Park just E of Beaver Creek, ca 30 mi NNW of West Yellowstone.
Moist-wet open area east of road with Carex rostrata, Salix drummondiana, and Platanthera hyperborea.

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: along South Fork Deep Creek, ca 11 mi SE of Livingston.
Moist spruce-fir forest with lodgepole pine and with Arnica cordifolia, Elymus glaucus, Vaccinium scoparium and Orthilia secunda prominent in groundlayer. Phenology: flowering.
Accession: RM 621563

U.S.A., Montana, Gallatin County: Madison Range: Spanish Peaks area: Gallatin National Forest: along Deer Creek Trail, ca 3-4 mi W of U.S. Highway 191, ca 26 mi SSW of Bozeman.
Moist spruce-fir forest in creek bottom, prominent understory species include Alnus viridis and Ledum glandulosum. Phenology: flowering & fruiting.
Accession: RM 621157

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: along Sliderock Mountain-Grouse Ridge Road (Forest Road 482).
Douglas fir forest and openings on south side of road just above clearcut with Carex geyeri, Melica subulata, Festuca occidentalis, and Hieracium albiflorum. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Range: Beaverhead National Forest: along The Helmet-Sphinx Mountain Trail, ca 16 mi SE of Ennis.
Meadow openings in Douglas fir forest with Rudbeckia occidentalis, Gaillardia aristata, and Geranium viscosissimum. Phenology: flowering.

U.S.A., Idaho, Teton County: Big Hole Mountains: Targhee National Forest: Idaho Ridge, ca 1/4 mi S of Packsaddle Road (Forest Road 235); ca 12 mi WNW of Driggs.
Sagebrush-grassland with Purshia tridentata, Festuca idahoensis, and Danthonia californica. Phenology: fruiting.

U.S.A., Idaho, Fremont County: Madison Range: Henrys Lake Mountains: Targhee National Forest: Howard Spring, along U.S. Hwy 20/191, ca 9 mi W of West Yellowstone, MT.
Weedy opening in lodgepole pine forest with Polygonum douglassii, Perideridia gairdneri, and Potentilla gracilis.
Accession: 779623

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along trail ca 1 1/2 mi NW of Mystic Lake, ca 12 mi SSE of Bozeman.
Opening in lodgepole pine forest with Physocarpus malvaceus. Phenology: flowering & fruiting.

U.S.A., Idaho, Teton County: [location and coordinates withheld]
Disturbed meadow with Arenaria congesta, Rudbeckia occidentalis, and Elymus cinereus.

U.S.A., Montana, Madison County: Madison Range: Beaverhead National Forest: along Papoose Creek in the foothills, ca 1 mi E of U.S. Hwy 287, 23 mi S of Cameron.
Disturbed sagebrush-grassland with Phleum pratense, Achillea millefolium, Elymus spicatus, and Helianthella uniflora. Phenology: flowering.

U.S.A., Wyoming, Teton County: [location and coordinates withheld]
Extensive meadows just W of river with Delphinium occidentale, Ligusticum filicinum, and Collomia linearis. Phenology: flowering.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: East Rosebud Campground; ca 18 mi W of Red Lodge.
Open, disturbed, grassy area with Potentilla argentea, Festuca idahoensis, Arenaria congesta, and Calochortus gunnisonii. Phenology: flowering.

U.S.A., Wyoming, Teton County: Absaroka Mountains: Bridger-Teton National Forest: Two Ocean Pass, along Pacific Creek, ca 30 mi NE of Moran.
Meadow with Potentilla gracilis, Arenaria congesta, and Aster integrifolius. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka Mountains: Gallatin National Forest: along North Fork of Bear Creek; just N of Jardine.
Disturbed riparian/spruce forest with Aster hesperius, Calamagrostis canadensis, and Orthilia secunda. Phenology: flowering.

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: Casey Lake, 3 mi NE of Gardiner.
Wet meadow adjacent to lake with Antennaria corymbosa, Valeriana occidentalis, Camissonia subacaulis, and Claytonia lanceolata. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park: 1/4 mi of Pilgrim Creek, ca 1/8 mi S of U.S. Hwy 191/287.
Sagebrush-grassland with Arenaria congesta, Artemisia tridentata var. vaseyana, and Festuca idahoensis. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka Mountains: Gallatin National Forest: along Pine Creek just E of Bear Creek Road, 1 mi NE of Jardine.
Sagebrush-grassland opening in coniferous forest with Balsamorhiza sagittata, Helianthella uniflora, and Artemisia tridentata var. vaseyana. Phenology: flowering & fruiting.

U.S.A., Idaho, Fremont County: Island Park Plateau: Targhee National Forest: along Fish Hatchery Ford Road (Forest Road 610), ca 1/3 mi W of Forest Road 294, ca 14 mi N of Ashton.
T11N R43E S18
Lodgepole pine clearcut with Carex geyeri, Koeleria macrantha, and Arenaria congesta. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Madison Range: Gallatin National Forest: along Little Mile Creek, ca 20 mi NW of West Yellowstone.
T12S R2E S25
Sagebrush-grassland with Eriogonum heracleoides, Erigeron speciosus, and Agastache urticifolia. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: Gallatin Canyon, along Portal Creek Road, 1/8 mi E of U.S. Hwy 191, ca 30 mi SSW of Bozeman.
T6S R4E S13
Disturbed roadside at base of cliffs with Berteroa incana, Matricaria matricarioides, and Poa compressa. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Moser Creek ca 2 mi E of the Hyalite Road, 10 mi S of Bozeman.
Openings in coniferous forest with Geranium viscossissimum, Rudbeckia occidentalis, and Castilleja miniata. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton Range: Targhee National Forest: along the south side of Moose Creek, ca 6 mi SE of Victor, ID.
Lodgepole pine forest with Calamagrostis rubescens, Pedicularis racemosa var. alba, and Vaccinium membranaceum. Phenology: flowering.

U.S.A., Idaho, Fremont County: Island Park Plateau: Targhee National Forest: along Anderson Mill Canyon or Forest Road 164, 8 mi NE of Ashton.
Wet meadow with Carex athrostachya, Juncus balticus var. montanus, and Plagiobothrys scouleri var. hispidulus. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: ridge just W of Mystic Lake, 10 mi SE of Bozeman.
Meadow openings with Delphinium occidentale, Rudbeckia occidentalis, Perideridia montana. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: along (Old) Pelican Creek Trail, ca 1 mi NE of Indian Pond.
Seasonally wet meadow with Deschampsia cespitosa, Perideridia montana, and Aster integrifolius. Phenology: flowering & fruiting.

Perideridia montana ()
U.S.A., Arizona, Coconino County: Tusayan National Forest.
Phenology: flowering.
Arthur D. Read, 67. //.
Accession: USFS 406283

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: Abel Springs, ca 3.5 air mi SSW of Whiskey Peak; ca 4.5 air mi NW of Bairoil.
Shaded flat creekside; dense aspen/pine overstory, dense grass understory, forbs diverse; moist, dark soil. Phenology: buds.
Accession: (unaccessioned)

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Meadow Gulch and adjacent boulder slopes, ca 10 air mi W of Sweetwater Station; ca 4 air mi NE of Schoettlin Mountain.
Banks of creek; graminoids dominant near water, sagebrush dominant on banks; moist, organic soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: along Omera Spring and adjacent slope, ca 2.5 air mi N of Roundtop Mountain; ca 7 air mi SSE of Young Mountain.
Shaded spring; dense to open Salix stands interspersed with beaver dams. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: along Horace Gulch, ca 4.5 air mi SE of Roundtop Mountain; ca 13 air mi W of Schoettlin Mountain.
Sagebrush slope next to stream; dry, hard soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: along Dead Ox Creek, ca 3 air mi S of South Pass City; ca 11.5 air mi NNW of Continental Peak.
Open graminoid meadow with stands of Salix interspersed throughout; plants at edge of Salix; dense, moist, peaty soil. Phenology: flowering.

U.S.A., Arizona, Coconino County: Tusayan National Forest: near Davenport ranch.
Fairly common with yellow pine in draw. Phenology: fruiting.
Accession: USFS 406572

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: drainage and associated slopes and beaver ponds ca 4 air mi W of Whiskey Peak; ca 12.5 air mi NE of Bare Ring Butte.
Running stream; closed pine/scattered aspen overstory, dense graminoids/scattered Salix and juniper understory; moist, dark, sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: drainage and adjacent slopes in foothills, ca 6.5 air mi W of Whiskey Peak; ca 10 air mi NE of Bare Ring Butte.
Shaded, narrow drainage with running stream; tall aspen overstory, short pine in understory; heavily grazed, not much vegetation in understory; wet, sandy, mucky soil near stream. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: in narrow, steep-walled canyon ca 6.5 air mi NW of Whiskey Peak; ca 13.5 air mi SE of Jeffrey City.
Closed pine forest near drainage; sagebrush and scattered juniper in understory; fine, rocky soil, scattered boulders. Phenology: flowering.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Side and banks of stream; shaded Salix overstory, grazed understory with scattered birch; wet, gravelly organic soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: open plateau and drainage in Sheep Creek Park, ca 10.5 air mi SSE of Jeffrey City; ca 11.5 air mi NW of Whiskey Peak.
Shaded drainage on west-facing slope; dense pine and aspen overstory, sparse understory; dry, fine, rocky soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: tipped rimtop and drainages, ca 6 air mi SSE of Separation Peak; ca 10 air mi SW of Teton Reservoir.
Shaded drainage bottom; aspen overstory. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: drainage and adjacent slopes, ca 4.5 air mi S of Separation Peak; ca 7 air mi W of Teton Reservoir.
Open, narrow drainage bottom; grazed graminoids dominant; dark moist soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: drainages and intervening slope ca 4.5 air mi W of Crooks Peak and ca 10.5 air mi SW of Jeffery City.
Open drainage on south-facing slope; pines and grasses dominant; rocky soil with scattered boulders. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: narrow drainages on Crooks Mountain ca 7 air mi WNW of Crooks Peak; ca 10 air mi SW of Jeffrey City.
Open drainage on north-facing slope; grazed graminoid/sagebrush meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: O'Brien Creek and adjacent slopes ca 4 air mi NW of Crooks Peak; ca 7 air mi SW of Jeffrey City.
Open creek bottom; scattered Salix shrubs dominant; dry fine gravel soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: Sheep Creek in foothills of Green Mountain, ca 8.5 air mi E of Crooks Peak; ca 11.5 air mi SW of Jeffrey City.
Series of beaver and stock ponds on creek on north-facing slope; open grazed graminoid meadow with scattered Salix, Pinus, and Populus; mucky wet soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Small dry wash on west-facing sagebrush slope; dense patches of Salix shrubs interspersed with dense sagebrush and tall graminoids. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Snowshoe Canyon on Atlantic Rim, ca 5 air mi SW of Bridger Pass; ca 19 air mi SE of Creston Junction.
Moist drainage at base of canyon; dense tall graminoids, scattered Salix thickets; some burned areas. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Jepp Canyon, ca 4.5 air mi W of Bridger Pass; ca 16.5 air mi SE of Creston Junction.
Small creek cutting through low sagebrush hills at base of canyon; wet sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: Indian Creek, ca 6 air mi NE of Lamont; ca 11 air mi WNW of Ferris.
Open shrubby flat near wash; snowberry dominant; dry dark duffy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Open spring on south-facing slope; grazed graminoids, scattered pine and aspen dominant; dry fine soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: upper Sand Creek ca 3 air mi N of Ferris; ca 4.5 air mi W of Bear Mountain.
Small creek on south-facing slope at base of mountain; closed pine and spruce overstory with intermittant open graminoid meadows; dry red soil, limestone outcrops. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
In shade of Salix thickets by stock pond. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: West Fork Middle Cottonwood Creek, ca 9 air mi WNW of Whiskey Peak; ca 10 air mi SE of Jeffery City.
Creek on north-facing slope of mountain; open pine overstory with Salix thickets; sandy soil with granite boulders. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: Slate Creek and adjacent slope, ca 2 air mi S of Rock Creek Reservior; ca 2.5 air mi N of Atlantic City.
In shade of dense Salix thickets near creek. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: foothills ca 7 air mi NW of Ferris; ca 9 air mi ENE of Lamont.
Sagebrush slope near creek. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: near Twin Creek, ca 9 air mi S of Derby Dome Oil Field; ca 5.5 air mi NNW of Dilabaugh Buttes.
Moist draw on steep south facing slope with dense Bromus tectorum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Beaver Creek, ca 20 air mi S of Lander; ca 25 air mi W of Sweetwater Station.
Shaded slope near creek with grasses and forbs, pine overstory; moist duffy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Beaver Creek, ca 20 air mi S of Lander; ca 25 air mi W of Sweetwater Station.
North facing slope with pine overstory, open understory; duffy soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Stambaugh Creek, ca 19 air mi S of Lander; ca 19 air mi W of Sweetwater Station.
Draw on north-facing slope with dense grasses and scattered sagebrush, Populus overstory; duffy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Gros Ventre Area: Jack Creek Basin.
Cut hillside with some aspen. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mile.
Coniferous forests, meadows, and streamside. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: ridge just N of Lower Horse Creek, ca 1.5 air mi NNE of Hoback Junction.
Roadside, meadow, and cliffs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Gros Ventre Area: trail to Cream Puff Peak, ca 0.5-2 air mi from trail head between Bear and Bull Creeks.
Coniferous forests, open slopes, and meadows. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Gros Ventre Area: ca 7 air mi E of Bondurant.
Meadow and willow thickets along stream. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Gros Ventre Area: ca 5 air mi NW of Bondurant.
Along river. Phenology: flowering.
with Stuart Markow

U.S.A., Wyoming, Teton County: Grand Teton National Park: Colter Bay employee residential area, ca 8 air mi NW of Moran, 0.5 air mi E of Colter Bay Visitors Center.
Open lodgepole pine/grassland with Pinus contorta, Calamagrostis rubescens, Perideridia montana, Bromus inermis and Poa pratensis.

U.S.A., Wyoming, Lincoln County: Salt River Range: Smiths Fork Drainage: along North Fork Smiths Fork, ca 10 air mi SE of Smoot; ca 17 air mi SE of Afton.
Open westerly facing slope, especially in draws, with Artemisia tridentata, Achillea millefolium, Aster ascendens, Aster integrifolius, and Geranium viscosissimum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming Range: Greys River Drainage: Little Greys River 2.05 mi SE of McCain Meadows, ca 18.5 air mi ESE of Alpine; ca 27 air mi NE of Afton.
Opening in lodgepole pine forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Salt River Range: Salt River Drainage: along Smiths Fork Road 1.15 mi SSE of U.S Hwy 89, ca 15 air mi S of Afton; ca 30 air mi N of Cokeville.
In grassy aspen area. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: 2-3 air mi ENE of East Leidy.
Streamside and meadow. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: 2-4.5 air mi E of Black Rock Ranger Station.
Mountain slope and roadside. Phenology: flowering.

U.S.A., Arizona, Apache County: Apache National Forest: C. C. Ranger Station pasture.
T8N R26E S5
West slope; clay loam; local in wet, deep soil; with sedge, lupine, dandelion and lankspur. Phenology: flowering & fruiting.
Charles K. Cooperrider, 23. 8/13/1920.
Accession: USFS 406287

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: Deer Creek at powerline crossing, ca 5 mi W of Cambridge; ca 20 air mi SW of Council.
Roadside and shrub-grassland. Phenology: flowering.
with Phillip G. Lawrence

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 6.5 air mi SSE of Mount Ethel.
T7N R82W S20; also S21
Aspen forests.
with Sunny & Joel Kastning

U.S.A., Colorado, Routt County: Sierra Madre/Park Ranges: Park Range: ca 15.5 air mi N of Steamboat Springs.
T9N R84W S30
Open meadow areas in a lodgepole pine forest.

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: Routt National Forest: N of head of Newcomer Creek, ca 7 air mi SE of Yampa, ca 27 air mi S of Steamboat Springs.
Sagebrush slope and flat.
with Steven Nelson

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: Routt National Forest: Along Service Creek ca 0.5-1.5 air mi above the Yampa River, ca 13.5 air mi S of Steamboat Springs.
Meadow.
with Steven Nelson

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: Routt National Forest: Dry Lake above Soda Creek, ca 4.5 air mi NE of Steamboat Springs.
Open aspen woods.
with Michelle Nelson

U.S.A., Colorado, Routt County: [location and coordinates withheld]
Aspen grove.
with Michelle Nelson

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: Routt National Forest: Above Volcano Siding ca 2 air mi SW of Long Park, ca 13.5 air mi SE of Yampa, ca 33 air mi S of Steamboat Springs.
Meadow.
with Michelle Nelson

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: ca 6.5 air mi SSE of Mount Ethel.
T17N R82W S20; also S21
Aspen forests.
with Sunny and Joel Kastning

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: ca 15.5 air mi N of Steamboat Springs.
Open meadow areas in a lodgepole pine forest.

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: vicinity of Mad Creek Trail, ca 7 air mi NNW of Steamboat Springs.
Near trail.

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: along Forest Road 129, ca 25.5 air mi NNW of Steamboat Springs; ca 0.7 air mi S of Columbine.
Meadow at edge of aspen grove.

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: along Forest Road 129 at junction of road leading around northwest part of Steamboat Lake.
Meadows surrounding small pond.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: ca 9 mi NNW of Blackhall Mountain, along the Encampment River.
Lodgepole pine forest. Phenology: flowering & fruiting.
with David Culp

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: Singer Peak.
Dry meadows in aspen forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: ca 4.5 mi SE of Quartzite Peak.
Aspen forest with open meadow. Phenology: buds.
with Lee Huston

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.
Northeast-facing hillside of meadows and Douglas fir forest. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Trail Creek, ca 14.5 air mi N of Kemmerer.
Steep sagebrush hillside with Amelanchier, Prunus, and aspen stands. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Trout Creek: ca 17 mi WNW of Dubois; up Trout Creek ca 0.8 mi from Red Flat cow camp road; through gate in fence N of creek, go 100 yds on a bearing of 101deg.
Artemisia cana var. viscidula, Potentilla fruticosa stand. Plot 95006 NW, SW, NE Phenology: fruiting.
Annotations:
1. Perideridia montana (Blank.) Dorn
Annotated by L. Kinter & S. Markow.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Fork of Kitten Creek, ca 10 air mi W of Dubois, 1.4 mi S of Warm Spring Creek on the main Union Pass Road; E of road.
T41N R108W S4
Willows. Plot 95019 SW, NW, NE Phenology: flowering.
Annotated by L. Kinter & S. Markow.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: West Fork Long Creek, between creek and road.
Artemisia cana var. viscidula, Potentilla fruticosa stand. Plot 96019 NE, NW, SE Phenology: flowering & fruiting.
Annotated by L. Kinter & S. Markow.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Upper Tappan Creek: ca 10.5 air mi NW of Dubois; cattle and game trails to site.
Artemisia cana var. viscidula stand. Plot 96025 NW, SE, SE Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Pedro Mountains: south side of range W of County Road 291, ca 12 air mi NE of Seminoe Dam.
Grassy draw. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Cold Springs Road, ca 10.5 air mi ENE of Hyattville and ca 35 air mi NE of Worland.
Pinus and Populus with sagebrush on sandy soil. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 27 and West Tensleep Creek, ca 15 air mi NE of Ten Sleep and ca 38 air mi ENE of Worland.
Coniferous forest. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 227, ca 14.5 air mi ENE of Shell and ca 33 air mi ENE of Greybull.
Coniferous forest with aspen and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 17, ca 13.5 air mi E of Shell and ca 28 air mi ENE of Greybull.
Creekside riparian with Salix and occasional Picea. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: N of the Middle Fork Powder River, ca 35 air mi SSE of Ten Sleep.
Sagebrush with grasses. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: along Wood River or County Road 4DT crossing Wood River, ca 9.8 air mi SSW of Meeteetse.
Riparian with Salix. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ridge leading NW off Lightning Ridge on the Nowater Trail or BLM Road 1404, ca 10 air mi SW of Big Trails; ca 36 air mi SE of Worland.
Shallow swale on sagebrush slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Forest Road 434, ca 3 air mi SE of Meadowlark Lake and ca 14 air mi ENE of Ten Sleep.
Coniferous forest and mountain meadow. Phenology: buds.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Forest Road 25 crossing Canyon Creek, ca 6.5 air mi ESE of Meadowlark Lake and ca 16.5 air mi ENE of Ten Sleep.
Coniferous forest and mountain meadow. Phenology: buds.

U.S.A., Wyoming, Park County: Absaroka Mountains: along Monument Hill or County Road 7UH on Rattlesnake Mountain, ca 13.5 air mi WNW of Cody.
Sagebrush and pine near a seep at spring. Phenology: flowering.
with Michelle Wilson

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Alkali or Forest Road 338 and Forest Road 17 at Mill Creek, ca 30.5 air mi E of Greybull.
Sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Roads 17 and 329 E of Spanish Point, ca 31 air mi ESE of Greybull.
Coniferous forest and sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Roads 17 and 329 E of Spanish Point, ca 31 air mi ESE of Greybull.
Coniferous forest and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 17 N of Round Lake, ca 31.5 air mi ESE of Greybull.
Coniferous forest and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 13 and Bald Mountain Creek, ca 28 air mi E of Lovell; ca 25.3 air mi NNE of Greybull.
Mountain meadow. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 14 S of Cone Mountain, ca 26 air mi E of Lovell and ca 26 air mi NNE of Greybull.
Mixed coniferous forest and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Maxon Basin and vicinity, ca 18 air mi SSW of Lander.
Willow dominated fen. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Maxon Basin and vicinity, ca 18 air mi SSW of Lander.
Willow dominated fen. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Weed Draw to Canyon Creek, ca 12 air mi S of Lander.
Grazed spring and surrounding meadow. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: hillside between Sage Creek and County Road 401, ca 22 air mi S of Rawlins; ca 19 air mi W of Saratoga.
Snow catch on north facing slope; black sandy soil with patches of aspen trees and flowering shrubs. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Sinks Canyon, across the river from the Popo Agie Campground.
In an aspen stand. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Green Mountain Park, West Fork Middle Cottonwood Creek, ca 9.5 air mi SSE of Jeffrey City.
Creek bank and moist slopes. Phenology: flowering & fruiting.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Green Mountains; Cottonwood Campground, along branch of East Cottonwood Creek.
Water's edge, at creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Northern edge of the Ferris Mountains, ca 8 air mi SE of Muddy Gap Junction (Three Forks).
Creek bank. Phenology: fruiting.
with Georgia Haines

U.S.A., Wyoming, Carbon County: ca 15 mi E of Savery.
Grassy area at edge of aspen grove. Cytological Voucher: 2n = 40. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: First Sand Creek and ridge to west, ca 7.2 air mi N of Elk Mountain townsite; ca 15.2 air mi SE of Hanna.
West facing slope dominated by sagebrush, mountain mahogany, and scattered limber pine. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: North Fork Encampment River, ca 4 air mi SW of Encampment.
Dry uplands. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Wetlands and Adjacent Areas: Meadowlark Lake, ca 16 air mi NE of Ten Sleep.
Moist creek banks, lake shores.and flood plains. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: headwaters of North Fork Powder River, ca 24 air mi SW of Buffalo.
Dry uplands. Phenology: flowering & fruiting.
with James Pray

U.S.A., Wyoming, Sheridan County: Wetlands and Adjacent Areas: Sibley Lake, ca 16 air mi SW of Ranchester.
Dry uplands. Phenology: flowering & fruiting.
with James Pray

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Muddy Creek, ca 15 air mi SW of Buffalo.
Dry uplands. Phenology: flowering & fruiting.
with James Pray

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: Cottonwood Creek, ca 2 air mi W of Seminoe Dam; ca 27 air mi NE of Sinclair.
Aspen and cottonwood lined creek in mountain meadow. Phenology: buds.

U.S.A., Wyoming, Fremont County: Wind River Range: W of Dubois, near the falls of the Wind River.
43.7052° N, 109.9573° W; NAD 83, uncertainty 2 mi., Digital Map
Meadow in Pinus contorta forest. Common. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Washakie County: Big Horn National Forest: at Tyrell Ranger Station.
44.0653° N, 107.3819° W; NAD 83, uncertainty 1 mi., Digital Map
Open meadow. along Ten Sleep River. Tsan-Iang Chuang & L. Const Phenology: flowering.

U.S.A., Wyoming, Teton County: Teton Canyon: west slope of the Teton Mountains.
43.7578° N, 110.9589° W; NAD 83, uncertainty 3 mi., Digital Map
In aspen groves. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968 Phenology: flowering.

U.S.A., Arizona, Apache County: Sitgreaves National Forest: Los Burros Ranger Station.
T9N R24E S27
Scattered in wet meadow. Phenology: flowering.

U.S.A., Wyoming, Park County: Near the foot of Beartooth Butte.
Mountain meadow. Tsan-Iang Chuang & Lincoln Constance, 1965-1968 Phenology: flowering & fruiting.
Annotated by Tsan-Iang Chuang* in 1965.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: south side of range N of BLM Road 3159, ca 5.5 air mi ESE of Seminoe Dam; ca 21.5 air mi NW of Hanna.
Sandstone crags among ponderosa and limber pine. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Casper Mountain, on Circle Drive.
Common in dry meadow on top of the mountain. Flowers white. *Tsan-Iang Chuang & L. Constance Phenology: flowering.

U.S.A., Arizona, Apache County: Apache National Forest: Phelps Botanical Area.
2-3% east slope; organic loam (basalt); common in wet meadow. Phenology: flowering & fruiting.
Annotated by Charles Feddema.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Second Sand Creek, ca 7 air mi NE of Elk Mountain townsite; ca 11 air mi SW of Medicine Bow townsite.
Dry creek bottom. Phenology: flowering & fruiting.

Perideridia montana ()
U.S.A., Wyoming, Carbon County: Hayden National Forest.
Phenology: fruiting.
no collector, s.n.. //.

U.S.A., Wyoming, Teton County: Gros Ventre Range.
*Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: North Vermillion Creek.
*Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Nez Perces Creek.
On partially wooded slope. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering.
with Elias Nelson

U.S.A., Wyoming, Natrona County: Garfield Peak, Wallace Creek.
*Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering.

U.S.A., Arizona, Coconino County: Kaibab National Forest.
Level, shallow, gravelly soil; roadside; in Ponderosa pine with iris and yarrow. Phenology: flowering.
Roland Gardenhire, 1. 7/21/1937.

U.S.A., Wyoming, Albany County: Eagle Rock Canyon.
Phenology: flowering & fruiting.

Perideridia montana ()
U.S.A., Wyoming:
Tsan-Iang Chuang & Lincoln Constance, 1965-1968.
B. C. Buffum, s.n.. //.

U.S.A., Wyoming, Teton County: Teton National Park: Jackson Lake; off Hwy 89-287, north end of lake, service road for highway equipment; 44 deg 01'13"N 45"W.
Old spill and borrow pit; open meadow surrounded by lodgepole forest, growing with Festuca idahoensis, Potentilla, Erigeron, Poa, and Carex spp. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn National Forest: Burgess Junction Experimental Pastures driveway.
Sedimentary parent material with Idaho fescue. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming (Bridger) National Forest: Willow Creek Ranger Station pasture.
10% west slope; loamy sand; meadow community with Festuca, stipa, wheatgrass, geranium on dry, open grassy slopes; moderate abundance. Phenology: flowering.
Charles H. McDonald, McD&S-30. 7/21/1926.
with H. A. Shannon

U.S.A., Wyoming, Lincoln County: Overthrust Belt: Fossil Butte National Monument: ca 1/4 mi E of Cundick Ridge.
Wet meadow near dry beaver pond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: 2 mi W of Togwotee Lodge.
5% south slope; shallow clay loam; weed community with sagebrush, fescue, and Potentilla; common. Phenology: flowering.

U.S.A., Wyoming, Carbon County: At North Brush Creek along Wyo Hwy 130.
Cytological voucher: 2n = 40. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park: near Moose.
Big sagebrush area. Phenology: flowering.
Darold W. Sabinske, 20F. 7/24/1970.

U.S.A., Wyoming, Washakie County:
In patch of Artemisia tridentata with Agropyron smithii, Koeleria, Poa fendleriana, and Achillea; in this area, Perideridea is restricted to patches of big sagebrush that occupy relatively deep soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Sinks Canyon, below Bruces Camp.
By the beaver pond. Phenology: flowering & fruiting.
Dixie Lou Vogele, 11. 8/30/1984.

U.S.A., Wyoming, Sublette County: Western slope of the Wind River Range: N of Lower Green River Lake; banks of Green River.
Elev. 2450 m.
Riparian area in Salix-Carex-grass community; sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming National Forest: Dutch Joe Ranger Station meadow.
Gentle slope; loamy sand; grass and weed community with sedge, geranium and poa; dry to damp rich open areas; scattering abundance. Phenology: flowering.

U.S.A., Wyoming, Park County: Shoshone National Forest: Crandall Creek near Simpson's Cabin.
Dry, sandy soil. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering.
Annotated by Tsan-Iang Chuang* in 1965.
with Dorothy Pearson

U.S.A., Wyoming, Teton County: Two Oceans Lake.
Dry open gravelly soil. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.
with E. N. Wilcox

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Mountains: First Ranch Creek and vicinity W of Shirley Mountain Loop or BLM Road 3115, ca 19.5 air mi NNE of Hanna.
Aspen grove. Phenology: flowering.

U.S.A., Wyoming, Park County: North Fork Shoshone River: Absaroka Mountains: ca 3/4 mi E of Pahaska.
Phenology: flowering.

U.S.A., Arizona, Coconino County: Sitgreaves National Forest: Chevelon Ranger District: Mogollon Pleateau, Bear Canyon.
White fir-Douglas fir/Gambel oak community; common in small drainage. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone Lodge; ca 48 mi W of Cody.
Around buildings. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ridge W of Story Fish Hatchery buildings and ponds.
On steep, east-facing slope in open Pinus ponderosa forest and in forest openings; calcareous, clayey soil. Phenology: flowering.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge ca 0.5 mi W of Mormon Creek, ca 0.5-2 mi N of U.S. Hwy 14, 16, & 20.
Open, mostly dry ridge top with scattered Pseudotsuga menziesii and Pinus flexilis. Phenology: flowering.

U.S.A., Wyoming, Teton County: Teton Range: immediately W of North Fork Shoshone Creek, ca 1/4 mi NE of Teton Canyon Campground.
In forest openings and along edge of Pinus contorta-Pseudotsuga menziesii forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along south side of North Fork Shoshone River, ca 0.5 mi W of the mouth of Eagle Creek.
In Pinus contorta-Picea engelmannii forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Cache Creek.
15% south slope; sandy soil; open community; common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Shoshone National Forest: Lodgepole Creek.
North slope; moist, sandy soil; plentiful. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Battle Mountain, 9.6 air mi E of Savery.
Populus tremuloides overstory on northeast corner of mountain near its base. Phenology: buds.

U.S.A., Wyoming, Natrona County: Casper Mountain Area: 500 yds upstream from Garden Creek Falls.
Rock hillside. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Green Mountains: along Willow Creek, ca 14.5 air mi SE of Jeffrey City, ca 62 air mi SE of Riverton.
Streambank with Achillea, Agropyron smithii, and aspen. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Hayden National Forest: Sandstone Experimental Plot.
T13N R87W
Moderate south slope; clay loam soil with Wyethia, Danthonia, Carex, parsnip, asters, and fescue; common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Eastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.
*Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Junction of Box Canyon Creek and Greys River.
Dry ridge, in sagebrush-lodgepole. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: SE of Thermopolis and E of Wind River Canyon: North Flank of the Owl Creek Range: Birdseye Pass area.
*Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming National Forest: west side of Cliff Creek.
Southerly slope; moist, deep loam; sweet-anise, wyethia, and clover; scattering. Phenology: buds.
with C. N. Woods

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Snake River near Moose Island.
43.8598° N, 110.5518° W; NAD 83, uncertainty 0.75 mi., Digital Map
In aspen stands along the river banks near the island. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: first terrace above Pacific Creek.
Drier portions of the first terrace above and immediately W of the creek. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Ferris Mountains; Pete Creek, ca 11 air mi SE of Muddy Gap and ca 34 air mi N of Rawlins.
Locally common in deep silt-loam of old flood plain with Achillea millefolium, Artemisia tridentata, and Poa pratensis. Phenology: flowering & fruiting.
with Thomas Wood

U.S.A., Wyoming, Washakie County: Nowood Creek.
43.987° N, 107.4114° W; NAD 83, uncertainty 0.75 mi., Digital Map
Gulches. Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.
Leslie N. Goodding, 511. 8/9/1901.

U.S.A., Wyoming, Teton County: Targhee National Forest: Teton Canyon: Treasure Mountain Scout Camp.
Frequent in drying loamy soil of disturbed area with Aster and Arabis. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park: Cascade Canyon.
Dry hillside. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: St. Lawrence Basin.
In granitic soil. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Fountain.

U.S.A., Wyoming, Lincoln County: Star Valley-Greys River in the Afton Area; Salt Creek, 1 mi S of Salt River Pass.
Growing abundantly in vast open areas on sagebrush hillsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Star Valley-Greys River in the Afton area; at the old CCC camp in Grover Park.
Growing with Erigeron and Achillea in open areas and lodgepole pine forest. Phenology: flowering.

U.S.A., Wyoming, Park County: Yellowstone National Park: Yellowstone Falls.
with Ernst A. Bessey

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: 0.9 km SSE of Peak 4244, 1.9 km NE of Peak 4290.
Elev. 1250 m.
Common in disturbed Artemisia grassland on southeast-facing (10-20 deg) slope in loam, soil series Worfka-Shingle-Samday complex, with Artemisia tridentata, Tragopogon dubius, Alopecurus aequalis, Bromus tectorum, and Stipa comata. Phenology: flowering & fruiting.
Patricia P. Douglas, 152. 7/5/1997.
with N. E. Hastings

U.S.A., Wyoming, Sheridan County: Bighorn National Forest: at Experimental Plot No 3.
Phenology: flowering.

U.S.A., Wyoming, Converse County: Esterbrook.
Mountain meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Bighorn National Forest: 1 mi W of Bear Lodge on Wyo Hwy 14, Tongue District.
2% south slope; deep clay loam; park-grass-weed community with Geranium viscosissimum, Lupinus spp., Festuca idahoensis; common. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Bighorn National Forest: 1 mi W of Bear Lodge on Wyo Hwy 14, Tongue District.
2% south slope; deep clay loam; park-grass-weed community with Geranium viscosissimum, Lupinus spp., Festuca idahoensis; common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: In the Little Popo Agie Moraine.
Wet meadow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Eastern slope of the Wind River Range W of Lander; Sinks Canyon along the Popo Agie River.
Douglas fir woods and Alder thickets. Phenology: flowering.
Annotated by C. L. Porter.

U.S.A., Wyoming, Hot Springs County: Near head of Grass Creak along Forest Road 214.
Grassy slope with Galium and Lupinus. Phenology: flowering.

U.S.A., Wyoming, Platte County: 23 mi NW of Wheatland.
Grassy slope with Pinus and Mahonia. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Casper Mountain: Camp Wyoba area.
Moist meadow. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.
2. Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis T.I. Chuang & Constance
Annotated by Tsan-Iang Chuang & Lincoln Constance in 1965.
1. Perideridia gairdneri (Hook. & Arn.) Mathias
Annotated by C. L. Porter in 1965.
Robert L. Tresler, 9. 7/3/1963.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: North Fork of Fishermans Creek.
Growing with Linum sp. and Agrostis sp.; infrequent in open area. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Cache Creek.
Growing with Tragopogon sp. and Geranium sp; infrequent in open are with dark soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: Encampment River Canyon, ca 6.5 air mi S of Encampment.
Open meadow. Abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Bryan Flat Ranger Station.
12% north slope; deep clay loam; woodland community with Brome and geranium; medium abundance. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park: Colter Bay employee residential area, ca 8 air mi NW of Moran, ca 0.5 air mi E of Colter Bay Visitor's Center.
Open lodgepole pine/ grassland with Pinus contorata, Calamagrostis rubescens, Perideridia montana, Bromus inermis and Poa pratensis. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre Mountains, ca 20.5 air mi E of Baggs.
Abundant in fine loam on disturbed east facing roadside with Agropyron smithii, Madia glomerata, Potentilla gracilis, and Symphoricarpos. Phenology: flowering & fruiting.
Thomas J. Mastrella, 162. 8/6/1980.

U.S.A., Wyoming, Sheridan County: Jackson Creek.
Brushy ravines. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: 4 mi up Pacific Creek Road from Two Ocean Lake.
Good soil. Phenology: buds.
with Ragnhild Solheim

U.S.A., Wyoming, Sublette County: East slope Wyoming Range: Irene Creek drainage; ca 1.5 mi NE of summit of Lander Peak; ca 27 air mi NW of Big Piney.
Partly shady, sandy roadcut and roadbed of logging road and old trail in young lodgepole pine grove at edge of shady subalpine fir forest. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Limestone Mountain, near Dry Lake.
In an aspen stand. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: south side of range S of Youngs Pass, ca 11 air mi SE of Three Forks Junction; ca 14.2 air mi E of Bairoil.
Mountain stream in Douglas fir forest. Phenology: flowering.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along a tributary of Tennessee Creek E and below Shield Mountain, ca 6.5-7 air mi NW of Columbine; ca 32.5-33 air mi NNW of Steamboat Springs.
Meadows, along small drainage channnels, and edge of aspen. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along King Solomon Creek ca 2 air mi NW of Little Red Park, ca 4 air mi NNE of Columbine; ca 30 air mi N of Steamboat Springs.
Dry meadows in spruce-fir forest. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: along Slater Creek in the western part of Slater Park, ca 2.5 air mi SE of Columbus Mountain; ca 25 air mi NNE of Hayden.
Sagebrush slopes and grassy patches. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: near the head of Elkhead Creek at the north end of California Park, ca 1.5 air mi E of Saddle Mountain; ca 22.5 air mi NE of Hayden.
Silver sagebrush meadow and slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Moffat County: North-central Colorado: Elkhead Mountains: around Freeman Reservoir and along Little Cottonwood Creek below, ca 18.5 air mi NNE of Craig.
Slopes above the creek. Phenology: flowering.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: First Creek, ca 4 air mi S of California Park Guard Station.
Meadows and streamside. Phenology: buds.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: trail to Sand Mountain, ca 5-8 air mi NW of Clark.
Aspen and conifer forests. Phenology: buds.

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: N-S trail just off Fryingpan Trail, 4-5 air mi S of Big Creek Lakes, ca 18 air mi NW of Walden.
Forested edge. Phenology: flowering & fruiting.
with Sarah Nunn

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: Hinman Lake and vicinity to Hinman Creek, ca 1.5 air mi N of the Elk River, ca 6.5 air mi NE of Clark; ca 20 air mi N of Steamboat Springs.
Aspen woodlands. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: Georges Gulch at County 52 E, ca 3 air mi N of The Sleeping Giant, ca 12 air mi NW of Steamboat Springs.
Roadside and right of way in rolling open hills. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: north end of Crane Park just above Middle Fork Little Snake River, ca 6.5 air mi NNE of Columbine; ca 31.5 air mi N of Steamboat Springs.
Silver-mountain sagebrush slope and meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: along South Fork Slater Creek, ca 1 1/4-1 3/4 air mi N of Lost Park, ca 22-22.5 air mi N of Hayden.
Aspen forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Forest Road 441 to Floyd Peak above Reed Creek, ca 4.5-5 air mi E of Clark; ca 15 air mi N of Steamboat Springs.
Aspen-chokecherry slope. Phenology: fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along County Road 64 A or Forest Road 440, ca 1 air mi S of Hinman Park and Elk River, ca 5 air mi NE of Clark; ca 17.5 air mi N of Steamboat Springs.
Aspen grove. Phenology: fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Forest Spur Road 471.1 from Forest Road 471 to upper Long Draw, NE of Mount Candy, ca 2.5 air mi SE of Clark; ca 13.5 air mi N of Steamboat Springs.
Willow thickets, meadows, and aspen grove in the bottom of the draw. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: near Elk Ridge, ca 18 air mi NW of Moran; ca 25 air mi N of Moose.
Salix wolfii riparian bottomland. Phenology: flowering.
Annotated by David Scott.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: near Moran Bay, ca 13 air mi W of Moran; ca 14.5 air mi NNW of Moose.
Picea engelmannii/Abies lasiocarpa/Pinus contorta forest with shrub understory. Phenology: flowering.
Annotated by David Scott.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: near mouth of Webb Canyon, ca 16.5 air mi NW of Moran; ca 23.5 air mi N of Moose.
Limestone slope and talus dominated by Pseudotsuga menziesii. Phenology: flowering.
Annotated by David Scott.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Two Ocean Lake, ca 6 air mi N of Moran; ca 21.5 air mi NE of Moose.
Pinus contorta and Picea engelmannii forest with small openings. Phenology: flowering & fruiting.
with Amanda Richardson

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Pilgrim Creek, ca 6 air mi NW of Moran; ca 19.5 air mi NNE of Moose.
Picea engelmannii forest and small open meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Glade Creek, ca 23 air mi NW of Moran; ca 32 air mi N of Moose.
Pinus contorta and Abies lasiocarpa forest. Phenology: flowering & fruiting.
with Chuck Schaap

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Two Ocean Lake, ca 4 air mi N of Moran; ca 19.5 air mi NNE of Moose.
Festuca idahoensis/Phleum pratense/Poa spp. grassland meadow adjacent to pond. Phenology: flowering & fruiting.
with Andrew Bishop

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Glade Creek, ca 22.5 air mi NW of Moran; ca 30.5 air mi N of Moose.
Carex dominated mesic meadow. Phenology: flowering & fruiting.
with Damian Stoy

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Bailey Meadows, ca 14 air mi NNW of Moran; ca 25.5 air mi NNE of Moose.
Open, dry meadow surrounded by mixed conifer forest. Phenology: flowering & fruiting.
with Tacheeni Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 16 air mi NW of Moran; ca 23 air mi N of Moose.
Glacial polished rocky dome with scattered Pinus contorta, Pseudotsuga menziesii, and Spirea betulifolia on ledges. Phenology: flowering.
with Tacheeni Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 17.5 air mi WNW of Moran; ca 21.5 air mi NNW of Moose.
Salix spp. bottomland and streambanks. Phenology: flowering.
with Klara Varga

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: ca 1 air mi NE of Flagg Ranch; ca 21 air mi NNW of Moran.
Mixed conifer forest on slope. Phenology: flowering & fruiting.
with Mike Straw

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 11.5 air mi N of Moran; ca 25 air mi NNE of Moose.
Bench above stream bed with cobbly, well-drained soil. Phenology: flowering.
with Mike Straw

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Wildcat Peak, ca 13 air mi N of Moran; ca 27 air mi NNE of Moose.
Montane meadow with small stands of mixed conifer burned in 1988. Phenology: flowering.
with Mike Straw

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 10.5 air mi N of Moran; ca 24 air mi NNE of Moose.
Wet meadow and banks of pond formed by upwelling springs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 17 air mi NW of Moran; ca 21.5 air mi NNW of Moose.
Open Picea engelmannii forest on north-facing slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: on west shore of Jackson Lake near Wilcox Point, ca 15.5 air mi NW of Moran; ca 23.5 air mi N of Moose.
Salix wolfii bottomland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: in Owl Canyon, ca 19.5 air mi NW of Moran; ca 25 air mi NNW of Moose.
Montane willow bottomland with stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: wetlands along Glade Creek, SE of lower end of Grassy Lake Reservoir.
Sedge meadows, low water level, floating plants in pond and stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 12 air mi NE of Moran Junction, near Pacific Creek.
Dry sagebrush-grass meadow near creek.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 11.5 mi N of Togwotee Pass.
In wet ground near stream.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Yellowstone National Park: ca 10 air mi NNW of Evans Lake, ca 15 air mi NE of Moran.
Meadow surrounded by spruce-fir forest.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 2.5 air mi N of Gravel Lake, ca 17.5 air mi NE of Moran.
Ridgetop amidst spruce-fir forest and dry, open slope with southern exposure.

U.S.A., Wyoming, Fremont County: Southwestern Absarokas: ca 21 air mi NW of Dubois in vicinity of Forest Service Road 513.
Lodgepole pine/Aspen-sagebrush ecotone and roadside.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 18.5 air mi NE of Moran Junction above Two Ocean-North Buffalo Fork Trail.
Open meadows with SE exposure on fine limestone talus.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Teton Wilderness: along outfitters trail W of Throrofare Plateau, ca 2.5 air mi S of Yellowstone National Park.
In seep.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Yellowstone National Park: area between Thorofare Creek and Escarpment Creek, vicinity of Throrfare Ranger Station.
Dry, rocky meadow.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Bridger-Teton National Forest: along Pacific Creek, ca 5 air mi NE of Moran Junction, ca 35 air mi NE of Jackson.
Forests, meadows and gravel bars along creek.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Teton Wilderness: vicinity of Pass Creek, ca 1.5 air mi NW of Thorofare Buttes, ca 45 air mi SW of Cody.
Along gravel bars and adjacent dry meadows.

U.S.A., Wyoming, Fremont County: Southwestern Absarokas: Teton Wilderness: vicinity of Cub Creek and Upper Cub Creek Trails junction, ca 1.5 air mi NNW of Bear Cub Pass, ca 27 air mi NW of Dubois.
Dry meadows and forest edge.

U.S.A., South Dakota, Pennington County: Castle Creek Valley.
Common in meadows along with timothy. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Castle Creek Valley.
Common in meadows along with timothy. Phenology: flowering.
Annotated by T. Chuang & L. Constance in 1965.

U.S.A., South Dakota, Lawrence County: Black Hills National Forest: Dead Ox Gulch.
On 5 percent east slope; loamy clay soil; moist forest draw; with [Ju]niperus co[mmunis], Ar[ctostaphylos] uv[a-ursi], Be[rberis] re[pens], Orra, Carex, forbs. Phenology: flowering.
E. Chester Garrett, 1. 9/14/1967.

U.S.A., South Dakota, Lawrence County: Black Hills National Forest: Dead Ox Gulch.
On 5% east slope; loamy clay soil; moist forest draw; with [Ju]niperus co[mmunis], Ar[ctostaphylos] uv[a-ursi], Be[rberis] re[pens], Orra, Carex, and forbs. Phenology: flowering.
Annotated by Charles Feddema.
E. Chester Garrett, 1. 9/14/1967.

U.S.A., South Dakota, Lawrence County: Northern Black Hills.
Wet draw, open woods. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Harney National Forest: Redbird Canyon.
T1S R2E S20
South slope; clay loam soil; meadow type. Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Limestone District: Crooks Tower.
Meadow and open woods; grass-yellow pine association. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Harney National Forest.
Phenology: flowering & fruiting.

U.S.A., South Dakota, Lawrence County: Crook Mountain. (not Crooks Tower)
High altitude. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Arkansas Creek on north side of range, ca 13.5 air mi from Three Forks Junction.
Dry sagebrush flats at periphery of conifer-lined creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Soldier Creek, ca 20 air mi SW of Douglas.
East facing mountain slope with granite outcrops. Phenology: flowering.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Converse County: Laramie Range: along unnamed branch of Indian Creek, ca 19 air mi SW of Douglas.
Hillside Phenology: flowering.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Granite outcrop. Phenology: flowering.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Converse County: Laramie Range: along Trail Creek, ca 3 air mi SW of Esterbrook; ca 21 air mi SW of Douglas.
Granite outcrop. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: unnamed branch of Roaring Fork, ca 19 air mi SW of Douglas.
Cow pasture in aspen forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: Pool Creek, ca 24 air mi SE of Douglas.
Sagebrush grassland; heavily grazed. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Friend Park; lower 1/2 Laramie Peak Trail, ca 27.5 air mi SE of Douglas.
Along trail. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: along Silver Tip Creek, ca 29 air mi SW of Douglas.
Granite outcrops. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: along Horseshoe Creek, ca 24 air mi SW of Douglas.
Sagebrush grassland with granite outcrops. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Laramie Range: Deer Creek Range: ca 18 air mi SE of Casper.
Steep hillside. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: La Bonte Canyon: La Bonte Creek, ca 16 air mi W of Esterbrook.
Along creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: Larson Creek, west edge of Steamboat Lake State Park, 4 mi SW of Hahns Peak.
On gravelly soil of west exposure with Artemesia tridentata. Phenology: flowering.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Steep gravelly slopes with rock outcrops, "pavement", grassy patches, scattered limber pine, and occasional Douglas fir. Phenology: flowering.
Annotated by B. A. Packer.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Steep gravelly slopes with rock outcrops, "pavement", grassy patches, scattered limber pine. Phenology: flowering.
Annotated by B. A. Packer.

U.S.A., Wyoming, Natrona County: Laramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper.
Gentle sandy slopes and flats above the canyons with scattered areas of ponderosa pine, sagebrush-forbs, and rock outcrops. Phenology: flowering.
Annotated by B. A. Packer.

U.S.A., Wyoming, Albany County: Laramie Range: lower Big Bear Canyon, ca 2.5-3 air mi WNW of South Sawtooth Mountain and 1.5-2 air mi NNE of Blacktail Peak above La Bonte Creek, ca 27-28 air mi SSW of Douglas.
Stream bank and meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: along Esterbrook or County Road 710 between Hay Draw and Antelope Creek, ca 2 air mi NW of Sugarloaf Mountain, ca 64 air mi N of Laramie; ca 39 air mi SSW of Douglas.
Sagebrush slopes. Phenology: flowering.

U.S.A., Colorado, Jackson County: North Park sawmill.
Phenology: flowering & fruiting.
Annotated by Chuang and Constance in 1965.
George E. Osterhout, 1891. 9/3/1899.

U.S.A., Wyoming, Albany County: Laramie Range: along Boulder Creek and vicinity off Marshall or County Road 610, ca 3.5-4 air mi NE of Marshall, ca 74 air mi N of Laramie; ca 35.5 air mi S of Glenrock.
Meadow, adjacent sagebrush, and in a limber pine stand. Phenology: flowering.

U.S.A., Colorado, Eagle County: Red Cliff.
Annotated by Chuang and Constance in 1965.

U.S.A., Wyoming, Albany County: Laramie Range: near the head of Davidson Creek, ca 4.5 air mi NW of Marshall and ca 4.3 air mi SE of Little Medicine; ca 75 air mi NNW of Laramie.
Wet to moist meadows among the rocks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: above the head of Sleepy Jack and Beaver (Aspen) creeks, ca 2.5 air mi SE of Breakneck Hill, ca 6 air mi NNE of Little Medicine; ca 27.5 air mi S of Glenrock.
Rocky slopes, cliffs and outcrops, and summits with Douglas fir/limber pine woodland, and sagebrush draws and slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Moist to wet meadows along the stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: Spring Creek valley off Glendo or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.3 air mi NE of Esterbrook; ca 21 air mi SSE of Douglas.
At the edge of the channel and lower slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: 5 mi E of Hayden: Stantons.
Annotated by Chuang and Constance in 1965.
George E. Osterhout, s.n.. 8/25/1899.

U.S.A., Wyoming, Platte County: Laramie Range: along Spring Creek below Ridge or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.5 air mi NE of Esterbrook; ca 13.5 air mi W of Glendo.
Grassy flat with scattered Artemisia cana. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: along Three Cripples Creek ca 1-1.5 air mi W of Harris Park or Forest Road 633, ca 1.5-2 air mi ESE of Esterbrook; ca 25 air mi S of Douglas.
Open ponderosa pine forest on northerly facing slope. Phenology: flowering & fruiting.

Open areas among the thickets in the creek bottom. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: School Section Mountain ca 0.5-1 air mi W of Old Fort Fetterman or County Road 16, ca 18-18.5 air mi WNW of Esterbrook; ca 26 air mi SW of Douglas.
In shallow swales and among limber pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: Rocky Ford Creek in Downey Park ca 3/4 mi N of Albany County on Old Fort Fetterman or County Road 16, ca 17-17.8 air mi W of Esterbrook; ca 28 air mi SW of Douglas.
Meadows along the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: Twin Peaks from Roaring Fork to the summit, ca 2 air mi W of LaPrele Creek and Cold Springs or County Road 24, ca 25-26 air mi WNW of Esterbrook; ca 27 air mi S of Glenrock.
Clearings in mixed conifer forest on and near the summit. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: Routt County Road 209; entrance to Lester Creek Reservoir (Pearl Lake); ca 20 air mi N of Steamboat Springs.
Edges of meadow and aspen grove. Phenology: flowering & fruiting.
with S. Snow

U.S.A., Wyoming, Natrona County: Laramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper.
Open slopes with scattered large limestone boulders and sagebrush and scattered mountain shrub. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Sandy soil in open draw. Phenology: flowering & fruiting.

U.S.A., Colorado, Moffat County: Routt National Forest: Bears Ears District.
Slight north slope, clayey loam. Moffat/Routt counties Phenology: flowering & fruiting.
Annotated by Mildred E. Mathias in 1932.
Philip V. Woodhead, W-24. 7/15/1925.

U.S.A., Wyoming, Albany County: Laramie Range: along Corduroy Creek below Old Fort Fetterman or County Road 61, ca 17 air mi W of Esterbrook; ca 77.5 air mi N of Laramie.
Meadows along the creek. Phenology: fruiting.

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Sagebrush-meadow adjacent to a snow fence. Phenology: fruiting.

U.S.A., Colorado, no county County: Routt National Forest.
Open hillsides. Phenology: flowering & fruiting.

U.S.A., Colorado, Moffat County: Ca. 16 mi NE of Craig, Elkhead Mts.,
Aspen. Phenology: flowering.

U.S.A., Colorado, Routt County: Ca 10 mi W of Steamboat Springs: Ben Munger Ranch, just W of Elk Mountain.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.
Northeast facing hillside of meadows and Douglas fir forest. Phenology: flowering.

U.S.A., Idaho, Fremont County: Targhee National Forest: West Slope Teton Range: Cart Hollow, ca 3 air mi NE of Lamont.
T8N R45E S28; also S33
Lodgepole pine forests with scattered meadows and wet areas.
with Rafael Molina

U.S.A., Idaho, Teton County: Targhee National Forest: West Slope Teton Range: McRenolds Reservoir, ca 8 air mi E of Lamont.
T7N R46E S5; also S6
Openings adjacent to reservoir.
with Rafael Molina

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: Pleasant Valley Creek area, ca 7 air mi NW of Spencer.
Opening in coniferous forest dominated by grasses and forbs with scattered Artemisia.

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: Taylor Creek area, ca 15 air mi NW of Island Park.
Clearing in coniferous forest, dominated by grasses and forbs.

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: along Twin Creek, ca 10 air mi SW of West Yellowstone, Montana.
Coniferous forest dominated by Pseudotsuga menziesii and Symphoricarpos.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Sheep Falls Road, ca 1 air mi E of intersection with U.S. Hwy 20, ca 8.5 air mi NE of Ashton.
Clearcut coniferous forest with forbs, grasses, and scattered Pinus contorta.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass.
Largely riparian, alternating with coniferous forest dominated by Pinus contorta and Picea engelmannii. Phenology: flowering.

U.S.A., Idaho, Madison County: Targhee National Forest: West Slope Big Hole Mountains: West Pine Creek Trail, just N of Ida Hwy 31.
T3N R44E S19; also S29
Coniferous forest, dominated by Abies lasiocarpa and Pinus contorta, with many openings, some riparian.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Moose Creek Trail.
Coniferous forest dominated by Abies lasiocarpa and Picea pungens, and adjacent riparian. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Targhee National Forest: West Slope Snake River Range: South Fork of Indian Creek, ca 5 air mi N of Alpine Junction.
Coniferous forest dominated by Picea engelmannii and Abies lasiocarpa. Phenology: flowering & fruiting.

U.S.A., Idaho, Teton County: Targhee National Forest: East Slope Big Hole Mountains: entrance to Big Hole Canyon, ca 4 air mi SE of Victor.
Open slope dominated by shrubs and forbs, with occasional Abies lasiocarpa and Pseudotsuga menziesii.

U.S.A., Idaho, Teton County: Targhee National Forest: East Slope Big Hole Mountains: Patterson Creek Trail, ca 7 air mi NW of Victor.
Coniferous forest adjacent to creek, dominated by Abies lasiocarpa, Pinus contorta, and Picea engelmannii, some riparian.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Green Lakes Trail, ca 13 air mi NW of Tetonia, Idaho.
Coniferous forest dominated by Abies lasiocarpa and Picea pungens, with many clearings and some riparian. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Alaska Basin Trail along South Fork Teton Creek.
Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii with many openings, some riparian. Phenology: flowering.

U.S.A., Wyoming, Teton County: Targhee National Forest: East Slope Snake River Range: Divide Trail, S of Mosquito Creek Road.
Roadside and adjacent coniferous forest, dominated by Pinus contorta, Abies lasiocarpa, and Picea engelmannii, with some riparian. Phenology: flowering.

U.S.A., Idaho, Fremont County: Targhee National Forest: West Slope Teton Range: Porcupine Creek Campground and surrounding area.
Coniferous forest dominated by Pinus contorta, with openings and adjacent roadside, and some riparian.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Lower Mesa Falls Campground and vicinity.
T10N R44E S19; also T10N R43E S24
Coniferous forest dominated by Pseudotsuga menziesii, with many clearings and some riparian.

U.S.A., Idaho, Teton County: Targhee National Forest: West Slope Teton Range: Pinochle Road, 0.5 mi E of entrance to National Forest.
Coniferous forest dominated by Pinus contorta, Pseudotsuga menziesii, and Prunus virginiana.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: East Slope Teton Range: N of Teton Village.
Roadside and small patch of coniferous forest dominated by Pinus contorta and Abies lasiocarpa with some riparian. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: trail from Grand Targhee Ski Area to Miles Creek Trail, ca 10 air mi NE of Driggs, Idaho.
Coniferous forest and roadside, dominated by Abies lasiocarpa, Picea engelmannii and Lonicera utahensis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Game Creek Trail, ca 4 air mi SE of Victor, Idaho.
Coniferous forest, dominated by Picea engelmannii and Abies lasiocarpa with some areas of roadside weeds and riparian. Phenology: flowering & fruiting.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: road between Little Butte Road and Antelope Flat Road, ca 16 air mi NW of Ashton.
Clearcut, dominated by grasses and forbs, with scattered Pinus contorta.

U.S.A., Idaho, Fremont County: Targhee National Forest: Yellowstone Plateau: area around intersection of Fish Creek Road and road to Snow Creek Butte, ca 16 air mi NE of Ashton.
Coniferous forest dominated by Pinus contorta and Pseudotsuga menziesii.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Island Park, along small creek ca 50 yds N of Buffalo River; ca 300 yds W of U.S. Hwy 20.
Swampy, sparsely forested area, dominated by Carex, grasses, and forbs, with scattered Pinus contorta and Salix.

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: Targhee Creek Trail from trail head to Dry Fork Cutoff, ca 9 air mi W of West Yellowstone, Montana.
Open coniferous forest dominated by Pseudotsuga menziesii.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: along Warm River, just E of Union Pacific Railroad bed, ca 7 air mi SE of Island Park.
Adjacent to river in logged area dominated by forbs and grasses, some Pinus contorta.

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: Bear Gulch at head of trail to Mule Meadows and Table Mountain, ca 7 air mi NW of Kilgore.
Along roadside adjacent to coniferous forest dominated by Pseudotsuga menziesii and Pinus contorta, some Picea englemannii.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: Huntley Canyon, ca 2 air mi NW of Spencer.
Edge between coniferous forest and riparian, with mostly Pseudotsuga menziesii and some open patches dominated by forbs.

U.S.A., Wyoming, Converse County: Laramie Range: along Roaring Fork, ca 25 air mi SW of Douglas.
Along creek and adjacent boulder outcrops. Phenology: flowering.
with T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: along Soldier Creek, ca 37 air mi S of Douglas.
In granite outcroppings. Phenology: flowering.
with T. McGowan & J. Brondum

U.S.A., Wyoming, Natrona County: Laramie Range: ca 10.5 air mi SE of Casper on County Road 607.
Along creek and granite outcrops. Phenology: fruiting.
with T. McGowan & J. Brondum

U.S.A., Wyoming, Natrona County: Laramie Range: Muddy Mountain: along Otter Creek, ca 15 air mi SE of Casper.
Creekside. Phenology: flowering & fruiting.
with J. Brondum & T. McGowan

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: Hell Canyon off Green Ridge, ca 1 air mi E of Savery Creek, ca 41 air mi S of Rawlins; ca 20 air mi NE of Baggs; ca 3.5 air mi SW of Tullis.
Mountain shrub community adjacent to aspen woods. Phenology: flowering.
with Beth Ward

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along a small drainage on the south side of Browns Hill or County Road 602, ca 3/4 mi E of Tullis, ca 37.5 air mi S of Rawlins; ca 23 air mi NE of Baggs.
Open aspen woods. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along Dirtyman Fork and area to the south, 0.8-1.5 air mi SW of Dexter Peak, ca 5-5.5 air mi E of Tullis; ca 36 air mi S of Rawlins; ca 26.5 air mi NE of Baggs.
Open aspen forest with scattered young subalpine fir and occasional lodgepole pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: South-central Wyoming: ca 0.5 mi SW of Bridger Pass on the southeast edge of Atlantic Rim, ca 20 air mi SW of Rawlins.
Moist swale and adjacent banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: southwestern lower slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs.
Moist draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: southwestern lower slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs.
Close proximity to spring. Phenology: buds.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: top and south slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs.
T12N R88W S10 W1/2; also SE1/4 S9 and NE1/4 S16
Moist slope. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Bear Gulch drainage from unnamed, north/south oriented plateau, ca 1 air mi N of Cow Creek to The Sand Hills and Dry Cow Creek; ca 29 air mi SSW of Rawlins.
Aspen draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Moist draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: on east side of Atlantic Rim, ca 2 air mi SW of Bridger Pass; ca 20.5 air mi SSW of Rawlins.
Moist area adjacent to spring. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: top and north slopes of Cow Creek Butte, ca 1 mi NW of Deep Gulch; ca 32 air mi SSW of Rawlins.
Aspen thicket. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: north facing slopes and bottom of Garden Gulch, ca 1.5 air mi SW of Cow Creek Butte; ca 33 air mi SSW of Rawlins.
Moist draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: northwest slopes of Battle Mountain, ca 3 air mi N of Colorado; ca 18 air mi E of Baggs.
Shaded aspen grove. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: top and northeast slopes of Battle Mountain, ca 19 air mi E of Baggs.
T12N R88W S3; also NW1/4 S2 and T13N R88W S35
Large, moist drainage. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: slopes draining to Red Creek, ca 1/4 air mi N of Utah, ca 2.5 air mi WNW of Three Corners; ca 3.5 air mi SW of Pine Mountain; ca 39.5 air mi SSE of Rock Springs.
Clearing in aspen grove. Phenology: flowering.

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Lake Ellen, ca 16 air mi WSW of Colville.
Mountainside above east end of lake and campground; granite balds with fingers of mixed forest. Phenology: flowering.

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Hoodoo Canyon Trailhead on Deadman Creek.
Grazed forest clearing. Phenology: fruiting.
with Linda Swartz

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: Anns Peak and ridge leading NNW, ca 4.5-5.5 air mi SE of Hoback Junction, ca 16-17 air mi SSE of Jackson.
Moist area on ridge.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: north end of Grayback Ridge from Palmer Creek to Pow Wow Point, ca 2-2.5 air mi S of Hoback Junction, ca 13.5 air mi S of Jackson.
Sagebrush slope.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Cliff Creek E of Burnt Creek, ca 40 air mi NW of Pinedale.
Sagebrush meadow. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: at the fork of Clark Draw, ca 3 air mi S of Bondurant, ca 36 air mi NW of Pinedale.
Dry meadow. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Kilgore Creek ca 4 air mi E of Hoback Peak, ca 8.5 air mi SSW of Bondurant, ca 36 air mi NW of Pinedale.
Open sagebrush slope. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Murphy Creek just above Murphy Lakes, ca 23.5 air mi NNE of Afton.
Open slopes above the creek with scattered aspen and conifers. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Caribou Range: west side of Star Valley above the Salt River, ca 2.5-3 air mi SW of Thayne; ca 12.5-13 air mi NW of Afton.
Aspen-mixed conifer woods. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: upper end of Squaw Creek drainage, ca 7 air mi SE of Alpine; ca 26.5 air mi N of Afton.
Stony ridge of limestone cobbles with scattered Douglas fir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along Hot Foot Creek between Greys River and Middle Ridge, ca 11 air mi SE of Alpine; ca 25.5 air mi NNE of Afton.
Southerly-facing slopes with scattered sagebrush and small aspen stands. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Middle Ridge E of Greys River, ca 11.5-12 air mi SE of Alpine, ca 26 air mi NNE of Afton.
Sagebrush-snowberry patches with scattered islands of subalpine fir. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: north slope of South Rim above Muddy Creek and Coyote Gulch, ca 9-9.5 air mi SSE of Bondurant; ca 29 air mi NW of Pinedale.
Open aspen stand. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Porcupine Creek on the slopes of Middle Ridge, ca 1-1.5 air mi E of Greys River; ca 22.5 air mi NNE of Afton.
Dry open areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along Greys River Road near Pearson Creek, ca 19 air mi NE of Afton.
Roadside bank. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: south end of Middle Ridge between upper Moose Creek and Greys River, ca 20.5 air mi NNE of Afton.
Slopes with scattered aspen, Douglas fir, sagebrush, and snowberry thickets. Phenology: fruiting.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: 2 mi W of the Tucannon River, where Forest roads 46 and 4610 join.
Biscuit in scabland with Senecio, Juncus, Lomatium, and Delphinium; soil fine, deep, pale; slope 5-15; aspect east and west. Phenology: flowering.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Buck Creek to Beaver Mountain.
Grassy slopes and coniferous forest.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Deadman Mountain trail, 1-2 miles from trailhead; 2.5-3.5 air mi N of Deadman Mountain summit.
Subalpine fir forests with moist ravines. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Trail Creek to Elk Mountain, 0-1 mi N of trail head; 8 air mi E of Alpine.
Calcareous substrate with open herb communities. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Bench exposed due to draw-down of Palisades Reservoir and adjacent non affected area. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: between Chall Creek and the South Fork Middle Beaver Creek, S of South Rim; ca 20 air mi NW of Daniel Junction.
Drainage, meadow, and adjacent lodgepole pine forest. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: North Fork Sheep Creek from Sheep Creek to 1.5 mi upstream; ca 3 air mi W to WNW of McDougal Gap.
Sagebrush grassland, stream with willow thickets, and gravelly slopes (limestone); sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Range: ridge leading to Arbor benchmark from Camp Creek, N of the Hoback River; ca 11-12 air mi SSE of Jackson. AlsoS29 and 30.
Sagebrush-rabbitbrush ridgline.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Palmer Creek, ca 13 air mi S of Jackson.
Moist, shady creek banks; dry sagebrush-rabbitbrush clearing; Douglas fir/aspen semi-open woods; moist meadow adjacent to the creek and trail: dry sagebrush-rabbitbrush clearing.
with B. E. Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, southwest flank: Pole Creek, southern border of Bridger-Teton National Forest NNE 0.3 air mi.
Willow thickets and stream banks. Phenology: flowering & fruiting.

U.S.A., Oregon, Union County: Umatilla National Forest and Vicinity: Forest Road 31 where Forest Road 3120 splits off, ca 11 mi N of La Grande.
Partial shade of Douglas fir, grand fir overstory; soil moist, fine, deep, brown. Phenology: flowering.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Forest Road 21 near Bear Camp Springs, ca 10 air mi NNW of La Grande.
Rock outcrop; soil shallow, moist; slope 0-20; aspect westerly. Phenology: flowering.

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.
Edge of aspen grove. Phenology: buds.

U.S.A., Wyoming, Park County: Northern Absarokas: on ridge ca 3 air mi NW of Hunter Peak, ca 41 air mi NW of Cody.
Meadows in mixed conifer forest. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Wyoming, Park County: Northern Absarokas: along Pilot Creek, ca 2 air mi S of Pilot Peak, ca 50 air mi NW of Cody.
Open Douglas fir forest. Phenology: flowering.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Skyline Road (Forest Road 31) near Forest Road 155, ca 14 mi N of La Grande.
Scab; soil poorly drained, ruddy pebbles; slope 0-10; aspect mountain top and easterly. Phenology: flowering.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: W end of Angle Mountain above Togwotee Overlook, ca 8 air mi NW of Togwotee Pass, ca 37 air mi NE of Jackson.
At edge of willows above moist area.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: on the Snake River side of the Snake river-Mink Creek Divide, ca 1.8 air mi S of Yellowstone National Park, ca 50 air mi NNE of Jackson.
Regenerating open old burn.
with Neil Snow

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Fox Park along the Snake River, ca 1 air mi S of Yellowstone National Park, ca 50 air mi NNE of Jackson.
Moist slopes at edge of meadow.
with Neil Snow

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Grizzly Bear Ridge, between Twin Buttes trailhead and Oregon-Washington state line.
Partially shaded area surrounded by open slope; soil fine, deep; slope 5; aspect ridgetop and southwest. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Sawmill Park near head of Wagonhound Creek, ca 7 air mi SW of Arlington, ca 25.5 air mi ENE of Saratoga.
Meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along Red Creek, ca 8 air mi SW of Togwotee Pass, ca 33 air mi ENE of Jackson.
Sagebrush-grassland slopes. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along South Fork Fish Creek between Buck and Devils Basin Creeks, ca 34 air mi ENE of Jackson.
Sagebrush-grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along Purdy Creek to Purdy Basin NE of South Fork Fish Creek, ca 33 air mi ENE of Jackson.
Moist slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, Upper Hackamore Creek ca 1 air mi E of Buckskin Point, ca 1-1.5 air mi E of South Fork Fish Creek, ca 33.5 air mi ENE of Jacksom.
Sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Big Horn Mountains: ca 10 air mi NE of Lost Cabin on Big Horn Trail, ca 32.5 air mi ENE of Shoshoni.
Moist meadow near small stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: ca 7.5-8 air mi ESE of Big Trails, ca 24.5-25 air mi SE of Ten Sleep, on Big Trails Stock Drive Road.
Rocky sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 5 air mi SE of Burgess Junction, ca 24 air mi WNW of Big Horn on Woodrock Road.
Grassy sagebrush slopes. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Trout Creek in Cookstove Basin, ca 24.5 air mi NE of Lovell, ca 25 air mi NW of Burgess Junction.
Grassy sagebrush slopes. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: S of Paint Rock Lakes, ca 34 air mi ESE of Greybull, ca 12.5 air mi NE of Hyattville.
Grassy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: WNW of Grouse Mountain above Mosier Gulch off U.S. Hwy 16, ca 8.5 air mi W of Buffalo.
Bottom of a draw. Phenology: buds.
with Denise Gion

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Salt Creek just off U.S. Hwy 14, ca 13 air mi ENE of Shell; ca 27.5 air mi ENE of Greybull.
Grassy aspen slope. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Leigh Creek on an old section of U.S. 16, ca 4.5 air mi W of Powder River Pass; ca 17.5 air mi NE of Ten Sleep.
Stony, grassy slope. Phenology: flowering.
with Gael Fonken

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Canyon Creek, ca 6.7 air mi W of Hazelton Pyramid; ca 15 air mi ENE of Ten Sleep.
Meadows and willow flats. Phenology: flowering & fruiting.
with Gael Fonken

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along the Middle Fork Powder River, ca 17 air mi SE of Big Trails, ca 28 air mi SE of Tensleep.
Brushy aspen slopes at the base of sandstone cliffs. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along South Fork Owl Creek above Anchor Reservoir, ca 32 air mi W of Thermopolis.
Bottom of a draw in Chugwater formation. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: on North Brush Creek Road, 0.2 mi from Wyo Hwy 130.
Common in loamy clay at the edge of the road and in open lodgepole pine forest with Achillea, grass, and sedge. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: along North Clear Creek, just W of Hunter Ranger Station, ca 11 air mi WSW of Buffalo.
Creekside. Phenology: flowering.
with B. E. Nelson

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Soldier Park along North Clear Creek, 15.5 air mi W of Buffalo.
Riparian meadow. Phenology: flowering.
with B. E. Nelson

U.S.A., Wyoming, Teton County: Southwestern Absaroka: Soda Fork drainage; ca 18 mi ENE of Moran Junction.
Mesic but non-riparian, forb-graminoid meadow toward edge of wide valley bottom, with Bromus carinatus and Campanula rotundifolia. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Green Mountain Park, West Fork Middle Cottonwood Creek, ca 9.5 air mi SSE of Jeffrey City.
Creek bank and moist slopes.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Green Mountains: Cottonwood Campground along branch of East Cottonwood Creek.
Water edge at creek.

U.S.A., Wyoming, Carbon County: Northern edge of the Ferris Mountains, ca 8 air mi SE of Muddy Gap Junction (Three Forks).
Creek bank.

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Wilderness: Mud Spring along Smooth Ridge Trail , ca 35 mi E and 4 mi S of Walla Walla.
Ponderosa pine forest below the spring. Phenology: flowering.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: North Fork John Day Wilderness: vicinity of North Fork Ruby Creek off Forest Road 10, ca 2 mi S and 4 mi W of Granite.
In mixed conifer woods; slope 0; aspect west and ridgetop. Phenology: flowering.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: northwest end of Sharp Ridge on Forest Road 3988, ca 19 mi S and 6 mi E of Ukiah.
Ponderosa pine and Douglas fir, grazed, on mud brown compacted soil; slope 0-5; aspect ridgetop. Phenology: flowering.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; moist ravine. Phenology: buds.

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; slopes, in drainageway. Phenology: flowering.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Shale ridge-outcrops, covered with ponderosa pine, sagebrush grasslands, eroded slopes, wet depressions and small holding pond, draws; pine slopes, ravines. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: South Middle Pumpkin Butte.
Limber pine slopes, rocky slopes, small pools of water on upper east slopes, plains and outcrops on summit; upper east slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: [location and coordinates withheld]
Rolling, hilly plains over scoria base, occasional outcrops, rocky pine slopes; plains. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 3 air mi E of Lake De Smet.
High, rocky ridge, gravelly crest with clinker, sagebrush plain at base; slopes, near crest. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 11 air mi W of Midwest.
Sandstone ridge, with stony sagebrush plains, ravines, outcrops, with limber pine; ravine. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 10 air mi W of Parkman.
Crataegus thickets on slopes above small creek, margins of creek; hills. 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, Natrona County: Big Horn Mountains: Middle Fork Buffalo Creek, ca 18.5 air mi N of Arminto.
Spruce forest with stream beneath. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 3 air mi SSW of Dayton.
Ridge with sandy lower slopes and stream bottom, Gypsum springs and Chugwater formations. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Red Grade Road, ca 5.2 air mi SW of Big Horn.
Slopes and ridge; Chugwater red beds and limestone (gypseous?) outcrops. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Red Grade Road: ca 7 air mi SW of Big Horn.
Limestone outcrop in meadow and adjacent forest. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Ca 4.5 air mi W of Dayton.
Sandy soil with scattered Pinus ponderosa. Phenology: flowering.

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

U.S.A., Wyoming, Park County: Southeastern Absarokas: South Fork Shoshone River trail, between Robinson Creek and Younts Creek.
Stream sides, coniferous forests, and meadows; wet meadow and forest edge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Bald Ridge, 11 air mi E of Sunlight Ranger Station.
Grassy ridge with scattered limber pine on lower slopes; limestone and sandstone parent rock. Phenology: buds.

U.S.A., Wyoming, Park County: Northern Absarokas: Paint Creek, 10-11 air mi E of Sunlight Ranger Station.
Wooded slopes and stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: between Willow Lake and Fremont Lake near Trapper Lake Trailhead.
Sagebrush grassland and aspen woodland with series of filled and dried-up ponds. Phenology: buds.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Cottonwood Creek from outfitter's camp to Sohare Creek.
Meadows and scattered lodgepole pine and Engelmann spruce. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: ca 4 air mi NW of Wyo Hwy 28 on road SW and paralleling Sweetwater River canyon.
Granitic/metamorphic canyon slopes and canyon bottom; canyon bottom. Phenology: fruiting.
Annotated by Walter Fertig.
with Jonathan Hughes

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: campground at junction of Sweetwater River and Clear Creek.
Streamsides and slopes; streamsides. Phenology: flowering & fruiting.
Annotated by Walter Fertig.
with Jonathan Hughes

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Lime Creek, across Green River from Kendall Warm Springs, ca 11 air mi W of Green River Lakes.
Limestone outcrops with stream on rolling sagebrush slopes. Phenology: flowering & fruiting.
with Jonathan Hughes

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Meadow Lake to 2 mi NE on trail to Belford Lake.
Mostly open sagebrush slopes, streamsides, and scattered wooded areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Rock Creek, 3-5 mi W of Kendall Guard Station.
Streamside with lodgepole pine, Engelmann spruce, and willows; lower slopes with sandstone, shale, and limestone outcrops. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: South Middle Butte.
Upper slopes on north side. Phenology: buds.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: south and east shore of Little Half Moon Lake, 8 air mi ENE of Pinedale.
Dry, north-facing sagebrush-grassland ridge. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: adjacent to trail between Larsen Creek and Bridger Wilderness boundary on route to Sweetwater Gap, ca 44 air mi SE of Pinedale. Also sec 12.
Moist Calamagrostis meadow bordering Larsen Creek. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Green River Valley, ca 0.5 mi NE of Squaretop Mountain, ca 24 air mi N of Pinedale.
Shady, moist, rocky lodgepole pine/Vaccinium scoparium forest adjacent to Highline Trail on east bank of river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: W of Bull Creek, ca 31 air mi NNE of Jackson.
Moderately dry slope in a sagebrush meadow. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Lime Creek, ca 30 air mi NNW of Pinedale.
Sagebrush clearing adjacent to creek. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.
Open canopy weedy-sagebrush community adjacent to Narrows Campground Road. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Kelly Park area, adjacent to Skyline Drive, ca 1.5 mi E of Fremont Lake, ca 7.5 air mi NE of Pinedale.
Dry stream bed and willow grove. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Along Gypsum Creek Road, ca 28 air mi N of Pinedale.
Weedy roadside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Big Bend of Green River, ca 35 air mi N of Pinedale.
Silver sagebrush-rabbitbrush bluff above river. Phenology: flowering.

U.S.A., Oregon, Morrow County: Umatilla National Forest and Vicinity: Thompson Flat and Forest Road 5316, ca 3 mi N and 13 mi W of Dale.
Ponderosa pine forest and adjacent sagebrush steppe in shallow soil; slope 0; aspect none. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Roaring Fork Basin, ca 34 air mi N of Pinedale.
Wet meadow adjacent to Roaring Fork Creek and small ponds. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Little Devils Creek Basin, ca 36 air mi E of Jackson.
South-facing dry sagebrush slope. Phenology: fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Devils Creek Basin, ca 36 air mi E of Jackson.
Sagebrush-aspen meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: New Fork Park, ca 20 air mi N of Pinedale.
Open grassy meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Boulder Creek Canyon, due E of Boulder Lake, ca 14 air mi E of Pinedale.
Dry sagebrush grassland in small clearing in canyon.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Forest Roads 3128 and 190 on Bobsled and Plenty Bear ridges, ca 11 mi S and 7 mi E of Weston.
Open talus slope: in platey, copper soil; slope 5-10; aspect ridgetop and west. Phenology: flowering.

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: Abels Ridge, ca 2 mi S and 19 mi E of Dayton.
Ridgetop with deep brown powdery soils; grass dominant. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Pine Ridge between the head of Cottonwood Creek and Gillam Draw, ca 61 air mi NW of Douglas, ca 10.5 air mi SW of Ross.
Slopes and draws in sagebrush-grassland or badland slopes with scattered ponderosa pine. Phenology: flowering.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Wilderness: Horse Ridge on Mt. Misery Trail, ca 1 mi N and 23 mi W of Anatone.
Meadow. Phenology: flowering.

U.S.A., Washington, Asotin County: Umatilla National Forest and Vicinity: Round Prairie on Smoothing Iron Ridge, ca 3 mi N and 12 W of Anatone.
Prairie, sagebrush and grass dominant in brown, powdery to rocky soil. Phenology: flowering.

Grassy slope with Galium and Lupinus. Phenology: flowering.
, 6453. //.

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: Hard-to-get-to Ridge at end of Forest Road 4027; ca 4 mi N and 17 mi W of Anatone.
Along the road; slope 5-15, aspect northwest. Phenology: flowering.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Colony Creek, ca 6 mi S and 17 mi E of Dayton.
Ponderosa pine woods above creek. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Granite Creek Hot Springs, N along trail and creek ca 1 air mi.
Coniferous forests, meadows, and streamside. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Green River Basin: Sweetwater Guard Station (foundation remaining) and Campground.
Meadow, streamside, and edge of lodgepole pine forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: ridge just N of Lower Horse Creek; ca 1.5 air mi NNE of Hoback Junction.
Roadside, meadow, and cliffs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Gros Ventre Area: trail to Cream Puff Peak; ca 0.5-2 air mi from trail head, between Bear and Bull Creeks.
Coniferous forests, open slopes, and meadows. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: hill across Watson Draw from Signal Hill, ca 13 air mi NE of Merna.
Hill of aspen groves, Douglas fir stands, meadows, and willow creekside. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: Scab Creek and lower Toboggan Lakes, ca 11 air mi NE of Boulder.
Streamside and lakes, Douglas fir and lodgepole pine forests, and open slopes. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: North Piney Creek and Park Creek, ca 19 air mi WNW of Big Piney.
Streamside meadows and patches of aspen, Douglas fir, spruce, and willows, and open south-facing hillside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Dutch Joe Creek just S of Bridger-Teton National Forest, ca 2.5 air mi NNE of Leckie.
Creekside meadows and lodgepole pine. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Blucher Creek just S of Bridger-Teton National Forest, ca 12 air mi E of Buckskin Crossing.
Creekside meadows, sagebrush, and lodgepole pine stands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Irish Canyon at Bridger-Teton National Forest border, ca 5.5 air mi ENE of Big Sandy.
Hillside aspen stand. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Weston County: Black Hills; "Stockade Beaver Creek".
Open aspen woods. *Tsan-Iang Chuang & Lincoln Constance, 1965-1968. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: "D" Ranch.
2% north slope; silty clay; meadow community with Poa pratensis and Phleum pratense; common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Cement Ridge, southeast end, ca 7.5 air mi NE of Moskee; ca 15 air mi ESE of Sundance.
Hazelnut thickets in birch woods. Phenology: buds.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
North-facing slope; pine-aspen-spruce forest. Phenology: flowering.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Warren Peaks near old radar station; ca 6 air mi NNW of Sundance.
Open slope with a few pines, rocky soil. Phenology: flowering.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Oak woods at base of north-facing slope. Phenology: buds.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Cow Creek above Hemler Reservoir, ca 8.5 air mi N of Sundance.
Wet meadows and beaver ponds in pine-birch forest. Phenology: buds.

U.S.A., Wyoming, Weston County: Black Hills: upper Soldier Creek drainage, ca 5.2 air mi NE of Four Corners.
Pine forest. Phenology: buds.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Deciduous thickets in north-trending draw. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: between Whitelaw Creek and Ladogar Flats, ca 8 air mi NNW of Sundance.
Pine forest with dried-up seeps. Phenology: buds.

U.S.A., Wyoming, Crook County: Black Hills, Goldie Divide near junction of Goldie and New Haven roads, ca 5 air mi NW of Hulett.
Grassland Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills, Coal Divide just N of I-90 (near parking area), ca 9 air mi SW of Sundance.
Ponderosa pine-bur oak forest. Phenology: flowering.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Oak woods on lower north slope. Phenology: buds.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Ponderosa pine forest. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Grand Canyon near state line, ca 23 air mi SE of Sundance.
Meadow (grazed) edged with pine and aspen. Phenology: flowering.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Sparse grassland on rocky soil with slabby outcrops (Minnekahta limestone). Phenology: flowering & fruiting.

Grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains; USFS Road 838; ca 1 mi S of Warren Peaks Lookout.
Ponderosa pine forest. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain (east half); ca 13.5 air mi S of Sundance.
Grassland on southeast-facing slope, in shallow swale. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills National Forest: Beaver Creek, Aspen Plot.
Clay, pale white with Propr, Agrop, Syoc, Splu, Asci, Trif, Frov, and Quma; scattered. Phenology: flowering.
with Chester Garrett

U.S.A., Wyoming, Crook County: Black Hills: ca 7 air mi N of Hulett.
Oak woodlands, sandstone rimrock and sandy lower slopes, prairies, and shaded ravines; prairie. Phenology: buds.

U.S.A., Wyoming, Crook County: Black Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance.
Plains, Pinus ponderosa wooded slopes, moist open drainages and stock pond; moist drainage. Phenology: buds.

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: site upslope, ca 2.6 km NE of Peak 4236 (335200, 4967300), 2.4 km NNW of Peak 4290 (336500, 4967320). 336100E 4969800N.
Elev. 1230 m.
South-facing 20-30 degree slope on Artemisia grassland on clay loam, soil series Parmleed-Worfka association, with Artemisia tridentata, Pediomelon argophyllum, Stipa viridula, Elymus smithii, Bromus sp.. Phenology: flowering.
Patricia P. Douglas, 43. 7/3/1997.
with N. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: site ca 800 m NW of Peak 4144 )338560, 4969020), 1.5 km NE of Peak 4355 (337180, 4968280). 337920E,4969560N.
East to west-flowing drainage (level to 25 degrees) on Artemisia grassland on silty loam, soil series Parmleed-Worfka association, with Artemisa tridentata, A. cana, A. ludoviciana, Koeleria macrantha, Stipa viridula. Phenology: flowering.
Patricia P. Douglas, 538. 8/8/1998.
with N. Hastings

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: ridge between Dry Head and Punch Bowl creeks from Crow Indian Reservation boundary SW along trail, ca 28-29 air mi ESE of Bridger.
Moist to dry red slopes with forbs, grasses, and bare areas. Phenology: buds.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: spring complex near the head of Dry Head Creek S of Harsten Flat, ca 26 air mi ESE of Bridger.
45.1958° N, 108.4209° W; uncertainty 0.25 mi., GPS reading
Wet to dry meadow, around springs, and along stream. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: upper Dry Head Canyon, ca 26 air mi ESE of Bridger.
Steep forb covered slope below the cliffs. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: along Commissary Creek from near the head of the canyon S ca 1.5 mi and back along Island Ridge, ca 26-26.5 air mi SE of Bridger.
Bottom of the canyon. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: tip of Cave Ridge, ca 27 air mi ESE of Bridger.
45.1468° N, 108.4033° W; uncertainty 0.5 mi., GPS reading
Clear cut in Douglas fir forest dominated by Ceanothus with little regrowth of trees. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: west side of Cave Ridge ca 1/2-3/4 mi W of Big Ice Cave, ca 26.5 air mi ESE of Bridger.
45.1635° N, 108.408° W; uncertainty 0.5 mi., GPS reading
Clear cut in Douglas fir forest with little regrowth. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: near the head of the west branch of Cave Canyon from Forest Road 2849 NE ca 0.5 mi, ca 26 air mi ESE of Bridger.
Moist northwest-facing slope in Douglas fir forest. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: along Stevens Draw below the northwest side of Tie Flat, ca 23.5 air mi ESE of Bridger.
Drier meadows and open slopes along the stream. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: on East Pryor Mountain ca 1 air mi NW of Big Ice Cave, ca 26 air mi SE of Bridger.
45.1754° N, 108.399° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Meadows. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Porcupine Creek from trailhead ro 3/4 air mi ESE, ca 3-3.5 air mi SSE of intersection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 33 air mi SSW of Bozeman.
Meadow draw on steep, stony slope. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: the saddle between the Portal and Tamphery creeks on Forest Road 6959, ca 6 air mi NE of intersection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 25.8-26 air mi SSW of Bozeman.
Open slopes and ridge. Phenology: flowering.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: above Picket Pin Creek on Forest Road 2140, ca 4.5 air mi ESE of Picket Pin Mountain, ca 27.5 air mi S of Big Timber.
Dry meadow dominated by introduced grasses. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Big Bear Creek at crossing of Cliff Creek or Forest Road 6989 ca 1.5 air mi NW of Wheeler Mountain, ca 11.5 air mi SSW of Bozeman.
Meadow. Phenology: flowering.

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: trail along Stillwater River up to Sioux Charley Lake, ca 34.5 air mi WNW of Red Lodge.
Mixed conifer forest along river, with streamlets and cottonwoods interspersed; granite cliffs at beginning of trail. Phenology: flowering.
with Dean Sherman

U.S.A., Montana, Park County: Beartooth Mountains: Custer National Forest: E of U.S. Hwy 212 and Clarks Fork Yellowstone and Broadwater rivers on trail to Vernon Lake, ca 31-32.5 air mi WSW of Red Lodge.
Moist spruce-fir forest with Vaccinium dominating the understory. Phenology: flowering.
with Brian Elliott and Bonnie Hiedel

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Beartooth Creek drainage, ca 9 air mi WSW of Beartooth Pass, ca 38-39 air mi NW of Cody.
Partially open aspen grove. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: South French Creek, ca 2 air mi W of intersection of Forest roads 225 and 206, ca 23 air mi SE of Saratoga.
Draw. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Platte River Wilderness: Douglas Creek Trail, ca 39 air mi SE of Saratoga; ca 8 air mi W of Foxpark.
Sagebrush steppe, uphill from creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: just S of intersection of Forest roads 232 and 210, ca 1 air mi W of Ryan Park; ca 17 air mi SE of Saratoga.
Wet meadow, near creek, heavily grazed by cows; Salix dominated. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Hanna Basin: Halleck Ridge from Rattlesnake Pass NE ca 2 air mi, ca 10-12 air mi S of Hanna; ca 8.5-9 air mi W of the town of Elk Mountain.
Depressions on the ridge with sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Miner Creek and canyons and ridge to the NW, ca 1/4 below confluence of North and South forks, ca 4 air mi SSW of Encampment.
Easterly-facing sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Lime Kiln Park, SW of Forest Road 261 (Cedar Pass Road), ca 14 air mi E of Saratoga; ca 7 air mi N of Ryan Park.
Dry park. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: area between Bitter and Cedar creeks, along BLM Road 3417, ca 11 air mi E of Saratoga and ca 10 air mi NW of Ryan Park.
Aspen forest in drainage surrounded by sagebrush hills. Phenology: flowering & fruiting.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Highwood Mountains: along South Fork Highwood Road, Forest Road 121, ca 11.5 air mi N of Geyser.
47.4021° N, 110.5693° W; NAD 83, uncertainty 0.25 mi., GPS reading
Meadows in Pseudotsuga menziesii/Artemisia tridentata; heavily grazed; southeast aspect, 5-15% slope. Phenology: flowering.
1. Perideridia montana (Blank.) Dorn.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Castle Mountains: along Forest Road 9213, ca 1/4 air mi from junction with Forest Road 211, ca 2 air mi E of Richardson Campground.
46.5359° N, 110.6897° W; NAD 83, uncertainty 0.25 mi., GPS reading
Open meadow with mixed sagebrush and grass; in Pinus contorta/Pseudotsuga menziesii forest; southeast aspect, 20-35% slope. Phenology: flowering.
1. Perideridia montana (Blank.) Dorn.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 262 along Lone Tree Creek, ca 11.5 air mi S of Geyser.
47.114° N, 110.5345° W; NAD 83, uncertainty 0.25 mi., GPS reading
Open meadow, riparian along dry creek; Picea engelmannii/Pinus contorta; east aspect, 5-30% slope; limestone bedrock. Phenology: flowering & fruiting.
1. Perideridia montana (Blank.) Dorn.

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: Elk Hill, ca 7 air mi NW of Mortimer Gulch Campground, ca 4 air mi NNW of K Bar L Ranch, along Forest Trail 268, from junction with Forest Trail 231 to peak.
Along northeast side of hill from creek up to peak; Pseudotsuga menziesii/Picea engelmannii; elk wallow at top; mixed sedimentary. Phenology: flowering.

U.S.A., Montana, Fergus County: Lewis and Clark National Forest: Big Snowy Mountains: Half Moon Canyon, within ca 1 air mi of Red Hill Road.
Limestone outcrops and coniferous forests. Phenology: flowering & fruiting.
Annotated by Rick McNeill.

Annotated by Rick McNeill.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Crazy Mountains: ca 1 air mi SE of Forest Lake, Forest Road 66 and Trail 641, for ca 0.5 air mi to SE along Middle Fork Cottonwood Creek.
Grass area along creek, heavily grazed. Phenology: flowering.
Annotated by Rick McNeill.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Crazy Mountains: timber road through gap between Davey Butte and Virginia Peak.
Lodgepole pine forest and open areas along road. Phenology: flowering & fruiting.

U.S.A., South Dakota, Harding County: Long Pine Hills.
Grassy foothills, in wolfberry patches. Phenology: flowering & fruiting.
Annotated by B. E. Nelson in 2010.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Mountains: Bear Park S of Shirley Loop or BLM 3115 Road, ca 21 air mi SW of Shirley Basin townsite.
Wet meadow of graminoids; Allium geyeri and Polygonum bistortoides common. Phenology: flowering.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: Forest Road 2140 between Stillwater River and Picket Pin Creek, around forest boundary, ca 28 air mi S of Big Timber.
Dry sagebrush meadow with scattered clumps of Pseudotsuga menziesii and Pinus flexilis; area disturbed by heavey recreation and cattle use. Phenology: flowering.
Accession: RM 864164, Barcode: USFS0044341

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: from West Boulder Trailhead, along trail and West Boulder River to West Boulder Meadows, ca 26-27 air mi SW of Big Timber.
Moist aspen grove with Pinus contorta encroachment and a mixed forb understory. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Carbon County: Beartooth Mountains: Gallatin National Forest: from Wyoming along trail NNE towards Crazy Mountain, ca 26-27.5 air mi WSW of Red Lodge.
Mixed conifer forest dominated by Pinus contorta with scattered dry meadows. Phenology: flowering.
with Bernadette Kuhn

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Lake Abundance Creek to Rock Creek, ca 7-10 air mi NW of Cooke City, .
Approximately 20-year-old burn area; now forb dominated with Pinus contorta regeneration, scattered wet areas. Phenology: flowering & fruiting.
with Brian Elliott

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Rock Creek Trail above Lake Abundance Creek, ca 10 air mi NW of Cooke City, .
Approximately 20-year-old burned area, now forb dominated with Pinus contorta regeneration. Phenology: flowering & fruiting.
with Brian Elliott

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Wounded Man Creek N of Horsehoe Mountain, ca 12 air mi NW of Cooke City
Approximately 20-year-old burned area now dominated by Pinus contorta. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Slough Creek, ca 14 air mi NW of Cooke City.
Pinus contorta and Picea forest with a moist, forb dominated understory. Phenology: flowering.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Crazy Mountains: Forest Road 8911 N of Forty Creek, ca 3.8 air mi NW of Forest Lake Campground.
Roadside/ barrow pit; northeast aspect; 0-20% slope. Phenology: flowering.

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 3484 above Lost Stove Creek, ca 2.5 air mi SW of Iron Mountain.
Small tributary of creek, flowing south; 10-30% slope; granite rocky. Phenology: flowering.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 6464, ca 1 air mi ESE of Smoky Mountain.
Very dry; south aspect; 10-20% slope; Pinus ponderosa. Phenology: flowering.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: where Forest Road 119 crosses Pole Creek, ca 2.7 air mi S of Williams Mountain.
Narrow stream valley, flowing southwest, steep hill slopes, Pinus contorta, Abies lasiocarpa, and Populus tremuloides. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: vicinity of Cow Creek Camp/ Picnicground on Cow Creek ca 5.5 air mi W of Fort Howes Work Center, ca 25 air mi S Ashland.
Forb meadow on top of the ridge. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: ridge and slope between Yankee Spring and South Fork Bloom Creek and along the creek, ca air 28.5 mi SW of Broadus.
Draw. Phenology: flowering & fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: on the divide SE of Devils Canyon, ca 21 air mi SE of Ekalaka.
Slopes and ravines of a burned area. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.
Draw dominated by boxelder, ponderosa pine, and snowberry. Phenology: flowering.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD.
In and near margin of reservoir. Phenology: flowering & fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Fifteenmile Creek or Forest Road 4094, ca 1 air mi NNE of Dalzells Spring, ca 21 air mi ESE of Ashland.
Green ash-dominated meadow with scattered ponderosa pine. Phenology: fruiting.

U.S.A., Idaho, Fremont County: Yellowstone Plateau: Targhee National Forest: along Rock Creek, ca 8 mi W of Cave Falls Campground, ca 16 mi E of Ashton.
Lodgepole pine-aspen forest and edge with Wyethia amplexicaulis, Antennaria luzuloides, and Epilobium angustifolium. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: Shoshone National Forest: Brooks Lake Creek Falls and Falls Campground, ca 22 mi NW of Dubois.
Open lodgepole pine forest with Carex geyeri, C. rossii, and Calamagrositis rubescens. Phenology: flowering.

U.S.A., Montana, Gallatin County: Hyalite Canyon: near Window Rock Forest Station, ca 15 air mi SSE of Bozeman.
T4S R6E S26 NW1/4
Natural meadow on heavy red clay soil, with many native and exotic forbs and grasses. Phenology: flowering.
James P. Vanderhorst, 5132. 8/17/1993.

U.S.A., Montana, no county County: Beartooth National Forest.
Phenology: fruiting.
2. Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis T.I. Chuang & Constance.

U.S.A., Montana: Beartooth National Forest: Stillwater District: Myers Creek Ranger Station pasture.
South slope; rocky shallow loam soil with wheatgrasses, Festuca, vetches; open dry places. Not abundant. Phenology: flowering.
2. Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis T.I. Chuang & Constance.

U.S.A., Montana, Meagher County: Absaroka National Forest.
In timber. Phenology: flowering.

U.S.A., Montana: Absaroka National Forest: Shields River.
Rocky southwest slope; with lupine and Geranium. Wide distribution and quite abundant. Phenology: flowering.

U.S.A., Montana: Absaroka National Forest.
West slope; rich mountain loam soil; open grassy sidehill. Phenology: flowering & fruiting.
2.  .

U.S.A., Montana, Beaverhead County: Beaverhead National Forest: Battlefield Ranger Station.
T2S R17W S24
Level ground; shallow gravel loam soil; with Carex. Scarce. Phenology: flowering.
Orville Sparrow, 95. 7/18/1937.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Flathead Ranger Station.

U.S.A., Montana, Park County: Gallatin National Forest: Gallatin Range: vicinity of Big Creek.
North slope; dry, sandy soil. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Daly Creek near Daly Cabin.
North slope; dry soil. Phenology: fruiting.

U.S.A., Montana: Helena National Forest.
North slope; moist granitic loam soil; ridge with Chamaenerion, timber, aster, and Calamagrostis. Very scattered. Phenology: flowering & fruiting.

U.S.A., Montana: Helena National Forest: Elk Creek.
Slope 10 degrees, west exposure; dry gravelly soil; with Festuca, Cerastium. Abundant. Phenology: flowering & fruiting.

U.S.A., Montana: Jefferson National Forest.
West slope; moist soil with timothy and redtop. Phenology: flowering & fruiting.

U.S.A., Montana: Lewis and Clark National Forest.
Rocky flats along streams; coarse sandy loam soil. Site description partly illegible. Phenology: flowering & fruiting.

U.S.A., Montana: Madison National Forest.
T12S R5W S25 and S26
East slope; black loam soil; sagebrush vegetation grasses 68%, weeds 20%, shrubs 12%. Wide distribution, scattering abundance. Phenology: flowering.

U.S.A., Montana, Beaverhead County: U.S. Sheep Station Summer Range: West Odell Creek.
Slope 30%, north exposure; deep loam soil; park vegetation cover with Geranium, Potentilla. Fair abundance. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: U.S. Sheep Experiment Station: summer range: Toms Creek.
Perennial forb vegetation cover with Agropyron, Bromus, Geranium and Aster. Phenology: flowering.

U.S.A., Montana: Buffalo Horn Lake.
Mountain meadow. Phenology: flowering & fruiting.
3. Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis T.I. Chuang & Constance
Annotated by Tsan-Iang Chuang in 1968.

U.S.A., Montana, Madison County: Cliff Lake Bench.
Mountain herbland. Phenology: flowering.
2. Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis T.I. Chuang & Constance
Annotated by Tsan-Iang Chuang.

U.S.A., Montana, Gallatin County: Bozeman.
Annotated by Tsan-Iang Chuang.

U.S.A., Montana, Big Horn County: East Cabin Creek along Yellowtail Reservoir.
Moist canyon bottom. Phenology: flowering.

U.S.A., Montana, Big Horn County: Black Canyon Campground.
Moist north facing slopes with Pinus. Phenology: flowering.

U.S.A., Montana, Granite County: Deerlodge National Forest: Stony Creek.
Flat ground; fairly dry, sandy loam soil; open woods. Scattered. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Cinnamon Creek.
East slope; moist soil; with larkspur, lupine. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Ross Peak Ranger Station.
North slope; meadow. Phenology: flowering.

U.S.A., Montana, Madison County: Beaverhead National Forest: near Warm Springs Quadrat Number 2.
T8S R3W S23
Annotated by Lincoln Constance in 1946.
Lincoln C. Ellison, 49Q. 8/17/1934.

U.S.A., Montana, Madison County: Beaverhead National Forest: head of Short Creek.
Slope 10%, west aspect; deep black loam soil; park vegetation with Wyethia, Deschampsia, weed and grasses. Common. Phenology: flowering.

U.S.A., Montana, Carter County: Custer National Forest: Lantis Spring, south of McClary Ranger Station.
Slope 10%, northwest exposure; loam soil. Phenology: flowering.

U.S.A., Montana, no county County: Deerlodge National Forest.
Sandy soil; moist park areas and willowed areas. Phenology: flowering.
Charles Fleming, 90. 8/12/1911.

U.S.A., Montana, Jefferson County: Deerlodge National Forest.
West slope; aspen timber. Phenology: flowering.
Orville Sparrow, 50. 7/22/1934.

U.S.A., Montana, Madison County: Beaverhead National Forest: 5 mi E of Ruby Road on the Cottonwood Road.
T10S R3W S25
Slope 10%, west exposure; sandy loam soil; mountain meadow with Bromus, Poa, Festuca, Senecio, Agoseris. Frequent. Phenology: buds.

U.S.A., Montana, Madison County: Beaverhead National Forest: Wade Lake bench.
5% northwest slope; silt loam soil; fescue grasslands with Festuca idahoensis, Stipa columbiana, Geum. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Beaverhead National Forest: Cliff Lake Bench Natural Area.
10% southeast slope; mountain herbland. Phenology: buds.
Peter F. Stickney, PFS-298. 7/23/1959.

U.S.A., Montana, Silver Bow County: ca 1 1/4 mi WNW of Mt. Humbug: above South Fork Tucker Creek.
T1N R8W S31 NE1/4
Open slopes. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Forest Road 4410, ca 2 air mi E of Yager Butte, ca 17 air mi ESE of Ashland.
In and around flowing-water hardwood draw with green ash, boxelder, chokecherry, snowberry, and Monarda. Phenology: flowering.
Accession: USFS (unaccessioned)

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in vicinity between Holiday Campground and SE to Sutton Spring, E of Forest Road 4777, ca 15 air mi ENE of Ashland.
Border of ponderosa pine-dominated woodland and grass-dominated meadow. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of East Fork Spring, just S of East Fork Otter Creek Road, ca 14 air mi ENE of Ashland.
Grass-dominated flat with thin, rocky soil. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Suicide Pass near Forest Road 4777, ca 1 air mi N of U.S. Hwy 212, ca 18.5 air mi E of Ashland.
Meadow dominated by grasses, snowberry, sagebrush, and Perideridia. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Cabin Spring near the junction of Forest roads 4425 and 4776D, ca 1.5 air mi N of U.S. Hwy 212, ca 15 air mi E of Ashland.
Ponderosa pine woodland with grass-dominated understory. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Cow Creek, just S of Forest Road 4095, ca 1.5 air mi W of Otter Creek Road or Mont Hwy 484, ca 2 air mi WSW of Fort Howes.
Sagebrush and grass-dominated meadow. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Dry Gulch Reservoir E of Forest Road 4432D, ca 3.5 air mi E of Fort Howes.
In and near shore of reservoir. Phenology: flowering & fruiting.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: in the vicinity of O'Dell Reservoir, ca 1 air mi ENE of Poker Jim Butte, ca 19 air mi SSW of Ashland.
Mixed sagebrush and grass-dominated steppe and hardwood draw with scattered ponderosa pine; heavily grazed and trodden on by cattle. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 47842, ca 1/4 road mi from its junction with Forest Road 4784, ca 1.5 air mi S of Fifteen Mile Creek Road, ca 22 air mi SE of Ashland.
Grass and sagebrush-dominated steppe with scattered islands of open ponderosa pine woodland. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: SW of the junction of Forest roads 4769 and 4427, ca 3 air mi S of Liscom Butte, ca 16 air mi ENE of Ashland.
Ponderosa pine woodland with grass-dominated understory and moist draws dominated by green ash and hawthorn. Phenology: fruiting.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: along North Fork Poker Jim Creek, ca 3.5 air mi N of Poker Jim Butte, ca 15.5 air mi SSW of Ashland.
Draw dominated by green ash, Prunus, and Symphoricarpos. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Tigiwon Road (Forest Road 707) near the Cross Creek Trailhead, ca 2.5 air mi SSE of Minturn.
Moist, north-facing aspen hillside with scattered Douglas fir, buffaloberry and thimbleberry. Phenology: flowering.
Michael K. Kirkpatrick, 4125. 8/9/2010.

U.S.A., Wyoming, Fremont County: Near Roberson Mines, 20 mi N of Shoshoni.
Grassy meadow near creek bottom, in among some aspen. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.8 air mi NE of Kortes Dam.
Creek through cottonwood, chokecherry, ponderosa pine, and limber pine; with granitic outcrops. Phenology: flowering.

U.S.A., Montana, Phillips County: Little Rocky Mountains: South Fork Goslin Gulch, north side of Saddle Butte, ca 2 air mi ENE of Silver Peak, ca 1.5 air mi SW of Zortman; ca 46 air mi SW of Malta.
Mixed conifer forest on north-facing slope. Phenology: flowering.
Joseph L. M. Charboneau, 9017. 8/6/2011.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Grouse Creek Trail, ca 0.5 air mi N of Minturn.
Montane meadow with scattered sagebrush and lodgepole pine, and riparian corridor with willow and alder. Phenology: flowering.
Michael K. Kirkpatrick, 7577. 7/14/2011.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Rattlesnake Hills: northwest end of range S of Dry Creek Road, ca 17.8 air mi SW of Waltman.
Wet meadow of graminoids and forbs. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: NE of Foster Pond.
Open aspen meadow. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: SW of Romaine Overlook.
Aspen woodland on south aspect. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: south end of Blue Valley Ranch parcel 1.
Aspen and sagebrush community with northeast aspect. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Big Bear Creek at crossing of Cliff Creek or Forest Road 6989 ca 1.5 air mi NW of Wheeler Mountain, ca 11.5 air mi SSW of Bozeman.
Meadow. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0048544

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Custer National Forest: Forest Road 2140 between Stillwater River and Picket Pin Creek, around forest boundary, ca 28 air mi S of Big Timber.
Dry sagebrush meadow with scattered clumps of Pseudotsuga menziesii and Pinus flexilis; area disturbed by heavey recreation and cattle use. Phenology: flowering.
Accession: (unaccessioned), Barcode: USFS0048032

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: on East Pryor Mountain ca 1 air mi NW of Big Ice Cave, ca 26 air mi SE of Bridger.
45.1754° N, 108.399° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Meadows. Phenology: flowering.
Accession: (unaccessioned), Barcode: USFS0047198

U.S.A., Montana, Park County: Beartooth Mountains: Custer National Forest: E of U.S. Hwy 212 and Clarks Fork Yellowstone and Broadwater rivers on trail to Vernon Lake, ca 31-32.5 air mi WSW of Red Lodge.
Moist spruce-fir forest with Vaccinium dominating the understory. Phenology: flowering.
with Brian Elliott and Bonnie Hiedel
Accession: USFS (unaccessioned), Barcode: USFS0047456

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Encampment River, ca 3 air mi SW of Encampment.
Open moist meadow. Very few plants; flowers white. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Madison Range: Trail Creek, ca 2.5-4 air mi E of Ennis Lake, ca 10 air mi NE of Ennis.
Along a seep in a Douglas fir forest. Phenology: flowering.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.
Draw dominated by boxelder, ponderosa pine, and snowberry. Phenology: flowering.
Accession: (unaccessioned), Barcode: USFS0050101

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Pedro Mountains: Pyramid Mountain, ca 6.3 air mi W of County Road 291; ca 7.3 air mi NW of Leo.
Open slope in second year after burn; predominately grasses at edge of ponderosa pine. Phenology: flowering & fruiting.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: confluence area of Moyer and Panther creeks, 23.0 air mi WSW of Salmon.
25-75 plants estimated in mesic soil within shrub-steppe vegetation, no slope, alluvial geology. 25-75 plants estimated. Phenology: flowering.
with Ben Legler

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Napias Creek valley above the Pony Creek confluence, 12.0 air mi W of Salmon.
25-75 plants estimated in xeric soil within a lodgepole pine vegetation, no slope, rhyodacite geology. 25-75 plants estimated. Phenology: flowering.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: northernmost reach of Silver Creek, benchland just S of the creek, 29.0 air mi NW of Salmon.
25-75 plants estimated in xeric soil within a forb dominated vegetation, 6 degree slope, N aspect, rhyodacite geology. 25-75 plants estimated. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Henrys Lake Mountains: Antelope Basin, along the Continental Divide National Scenic Trail, ca 11 air mi SSW of Earthquake Lake, ca 48 air mi S of Ennis.
Sagebrush grasslands with occasional Pseudotsuga menziesii and Pinus contorta. Phenology: flowering.

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 relatively flat slopes. Phenology: flowering.

U.S.A., Montana, Madison County: Gravelly Range: along Forest Road 292, ca 1/4 air mi S of Call Road Reservoir, ca 17 air mi SSW of Ennis.
Dry mountain meadow. Phenology: flowering.

U.S.A., Montana, Madison County: Gravelly Range: Johnny Gulch, ca 7.5 air mi WSW of McAtee Bridge, ca 20 air mi SSW of Ennis.
Sagebrush grasslands. Phenology: flowering.

U.S.A., Montana, Madison County: Tobacco Root Mountains: South Meadow Creek Drainage: Leonard Creek and associated potholes, ca 2 air mi ENE of South Meadow Creek Lake, ca 10 air mi NW of Ennis.
Open, mixed coniferous forest. Phenology: flowering.
with Kevin Suzuki

U.S.A., Montana, Madison County: Horn Mountains: Cliff Lake, the inlet at Horn Creek, NE of Antelope Prong, ca 5 air mi SW of junction of Mont Hwy 87 and U.S. Hwy 287.
Sagebrush grasslands. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Tigiwon Road (Forest Road 707) near the Cross Creek Trailhead, ca 2.5 air mi SSE of Minturn.
Moist, north-facing aspen hillside with scattered Douglas fir, buffaloberry and thimbleberry. Phenology: flowering.
Michael K. Kirkpatrick, 4125. 8/9/2010.
Accession: USFS (unaccessioned), Barcode: USFS0060630

U.S.A., Wyoming, Washakie County: 10.1 mi up North Brokenback Road; 0.6 mi W on two-track.
Permian-Pennsylvanian-Mississipian (sandstone, limestone, shale and dolomite); loam; on washes, ephemeral drainages, and meadows; slope up to 10 deg; aspect east; upland sagebrush/juniper steppe/ mountain big sagebrush scrub, with Artemisia tridentata ssp. vaseyana, Hesperostipa comata ssp. intermedia, Leymus cinerus, Eriogonum sp., Lupinus sp., Juniperus osteosperma, Erigeron sp., Bromus tectorum, Bromus arvensis, Lepidium sp., Festuca idahoensis, Pseudoroegneria spicata ssp. spicata, Mertensia sp., Campanula rotundifolia, Calochortus gunnisonii, Tragopogon sp., Achillea millefolium ssp. occidentalis, Linum lewisii, Castilleja sp., Bromus tectorum, Bromus arvensis, Heterotheca villosa, Gutierrezia sarothrae, Grindelia squarrosa. Phenology: flowering & fruiting.
Elizabeth Verhoeven, WY010-33. 8/26/2009.

U.S.A., Wyoming, Park County: North side of Heart Mountain on Nature Conservancy managed property.
Tertiary Willwood, tertiary Fort Union formation/ Cretaceous Lance/ Meeteetse formation; silty clay loam; on shallow bowl in shoulder of mountain; slope 5 deg; aspect north; low mountain meadows/scrub, with Artemisia tridentata ssp. wyomingensis, Achillea millefolium, Alyssum desertorum, Lepidium sp., Geranium viscosissimum, Tragopogon lamottei, Poa secunda, Astragalus sp., Erigeron sp., Ribes sp., Periderdia gairdneri, Artemisia figida, Lupinus leucophyllus, Balsamorhiza sagittata, Leymus cinereus, Artemisia ludiviciana, Sedum sp., Campanula rotundifolia, Bromus arvensis, Allium sp. Phenology: flowering & fruiting.
Elizabeth Verhoeven, WY010-31. 6/8/2009.
with Destin Harrell

U.S.A., Idaho, Lemhi County: Salmon National Forest: Lemhi Range: Boulder Flat along Hayden Creek Road (Forest Road 08) 1.4 road mi from forest boundary, ca 14.5 air mi SW of Tendoy.
Douglas fir forest and adjacent stream. Phenology: flowering.
Annotated by Joshua J. Irwin.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Lemhi Range: Struggle Gulch headwater slopes, 15.4 air mi WNW of Leadore.
Clay or silt in hydric herbaceous riparian vegetation; 2° slope, E aspect; andesitoid-rhyolitoid geology. Phenology: flowering.
with Craig Scott

U.S.A., Wyoming, Carbon County: North Fork Encampment River.
Forested slope. Rare; flowers white. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.
Along creek; limber pine, Rocky Mountain maple, and Ribes common. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Ca 21 mi W of Hill City.
43° 57.8' N, 103° 59.8' W; unknown, , Specimen Label
Open ponderosa pine, with Erigeron, Achillea. Flower white. Phenology: flowering.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: confluence of North Fork Clearwater River and Kelly Creek, nearby Kelly Forks Work Center, ca 30 air mi NE of Pierce.
Roadside and other disturbed areas, including gravel pit. Phenology: flowering.

U.S.A., Idaho, Latah County: M. M. McCrosky Memorial State Park: unnamed spur road of Forest Road 4716, ca 8 1/4 air mi N of Potlatch and ca 3.5 air mi SE of Mission Mountain.
Early-seral community with evident history of intensive timber harvest and management; dominated by Pinus ponderosa and Pseudotsuga menziesii in overstory with common Abies grandis regeneration beneath. Phenology: flowering.
with Emily Poor

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.
Along creek; limber pine, Rocky Mountain maple, and Ribes common. Phenology: flowering.
with Kevin J. Taylor

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: Morgan and Marking Pen creeks on County Road 351, ca 2 air mi W of Seminoe Dam.
Sagebrush-rabbitbrush draw. Phenology: flowering.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Along creek; birch, chokecherry, willow, limber pine, and snowberry common. Phenology: flowering & fruiting.