Fritillaria atropurpurea (1996)
LILIACEAE
Fritillaria atropurpurea Nutt.
U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: along Clocktower Creek, ca 6-7 air mi W of Wapiti.
Sagebrush grassland and spruce/pine forest boundary in drainage. Phenology: fruiting.
David Rosenthal, 90. 7/25/1996.
Accession: USFS 852706, Barcode: USFS0036800

Fritillaria atropurpurea (1996)
LILIACEAE
Fritillaria atropurpurea Nutt.
U.S.A., Wyoming, Park County: Northern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest.
Stream bottom and forested slopes. Phenology: fruiting.
with David Rosenthal
Accession: USFS 852705, Barcode: USFS0036799

Fritillaria atropurpurea (1989)
LILIACEAE
Fritillaria atropurpurea Nutt.
U.S.A., Wyoming, Park County: Beartooth Mountains: just S of Lily Lake, ca 44 air mi NW of Cody.
Elev. 7800 ft.
Sagebrush grassland. Phenology: flowering.
Accession: USFS 905370, Barcode: USFS0042475

U.S.A., Wyoming, Park County: Northern Absarokas: along Pilot Creek Trail below the Reef, ca 2 air mi SE of Pilot Peak, ca 49.5 air mi NW of Cody.
Elev. 7900 ft.
Moist area in open limber pine and Douglas fir woods. Phenology: fruiting.
Accession: RM 855706, Barcode: USFS0039060

U.S.A., Wyoming, Park County: Northern Absarokas: above the Reef just W of Lodgepole Creek, ca 1.5 air mi SW of Crandall Ranger Station, ca 37 air mi NW of Cody.
Open Douglas fir forest. Phenology: flowering.
Accession: RM 855728, Barcode: USFS0039082

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: southeast end of Chalk Mountain, ca 33.5 air mi NNE of Medicine Bow; ca 36.5 air mi SSW of Casper.
Steep, often talus, slopes with scattered limber pine. Phenology: flowering.
Annotations:
1. Fritillaria atropurpurea Nutt.
Annotated by Amy J. Roderick.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: ca 14 air mi W of town of Wapiti on U.S. Hwy 14, 16, & 20 and intersection with Moss Creek, up creek from road.
Riparian woodland along stream with scattered sagebrush grading into mixed conifer forest; volcanic substrate. Phenology: fruiting.

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

U.S.A., Wyoming, Park County: Northern Absaroka Area: Bobcat Creek Trail.
Douglas fir and limber pine slopes with openings of sagebrush and streamsides. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Sand Creek, ca 2 air mi SW of summit of Bear Mountain.
Limestone outcrop with adjacent redbeds. Phenology: fruiting.
Annotations:
1. Fritillaria atropurpurea Nutt.
Annotated by Amy J. Roderick.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Break in Shirley Ridge with limber pine and some Douglas fir below rim, calcareous outcrops, some sandy areas, and a shrub zone below. Phenology: flowering.
Annotations:
1. Fritillaria atropurpurea Nutt.
Annotated by Amy J. Roderick.
with Amy J. Roderick
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge between Wildlife Draw and Rock Creek near intersection of Forest roads 923 and 924, ca 30 air mi E of Wright; ca 34 air mi W of Newcastle.
Broad grassy gully. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette.
Hills with stoney soil in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: north-south trending ridge ca 1/4 mi E of Eagle Creek and ca 1 mi S of U.S. Hwy 14, 16, & 20.
Elev. 7500 ft.
Open Douglas fir forest with dominant groundlayer species Arnica cordifolia, Poa nervosa and Calamagrostis rubescens. Phenology: flowering.
Accession: RM 731115, Barcode: RM0035124

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: Palisades Campground, ca 2 mi W of Red Lodge.
Mixed coniferous-deciduous forest of Douglas fir, Engelmann spruce and balsam poplar along creek.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: on the east side of Henrys Fork River at Upper Mesa Falls, ca 12 mi NE of Ashton.
Douglas fir forest with Rubus parviflorus, Arnica cordifolia, Ceanothus velutinus, and Astragalus miser var. hylophilus.
Accession: (unaccessioned)

U.S.A., Montana, Stillwater County: Ca 1/4-1/2 mi S of Cliff Swallow fishing access site, ca 10 mi W of Absarokee.
Sagebrush-grassland with Festuca idahoensis, Koeleria macrantha, Zigadenus venenosus, and Artemisia tridentata var. vaseyana. Phenology: fruiting.
Accession: RM 754662

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: along south side of Milk Creek Road, ca 4 mi S of Idaho Hwy 33.
Sagebrush-grassland with Viola vallicola, Microseris nutans, Phlox longifolia, and Wyethia amplexicaulis.

U.S.A., Montana, Madison County: Madison Range: Beaverhead National Forest: ca 1/2 mi W of Hammond Creek Ranger Station, 12 mi E of Ennis.
Meadow openings and edge of Douglas fir forest with Medicago lupulina, Phleum pratense, Collomia linearis, and Geranium viscosissimum. Phenology: fruiting.
Accession: RM 610670

U.S.A., Idaho, Fremont County: Henrys Lake Mountains: Targhee National Forest: ridge ca 0.5 mi N of Howard Springs and U.S. Hwy 20/191; 11 mi NW of West Yellowstone, Montana.
Douglas fir forest with understory of Carex geyeri, Calamagrostis rubescens, and Arnica cordifolia. Phenology: flowering.
Accession: RM 780542

U.S.A., Montana, Madison County: Henry's Lake Mountains: Gallatin National Forest: along Sheep Creek, ca 1 1/2 mi S of the Madison River.
Douglas fir forest with Clematis occidentalis, Carex geyeri, Arnica cordifolia, and Aquilegia flavescens. Phenology: flowering.

U.S.A., Montana, Park County: Paradise Valley: Gallatin National Forest: former Yankee Jim Campground, ca 13 mi NW of Gardiner.
Disturbed, rocky, open Douglas fir forest with Agropyron spicatum, Festuca idahoensis, Allium textile, and Lomatium triternatum. Phenology: fruiting.
Accession: RM 782554, Barcode: RM0100984

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: along Balm of Gilead Creek, a tributary of Emigrant Creek, ca 4 mi SE of Emigrant.
Douglas fir forest with Viola canadensis, Astragalus miser var. hylophilus, Arnica cordifolia, and Thalicturm occidentale. Phenology: flowering & fruiting.
Accession: RM 782615, Barcode: RM0100980

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: ridge just N of the confluence of Anderson Creek and Mill Creek, ca 17 mi SE of Emigrant.
Lodgepole pine forest with Carex geyeri, Arnica cordifolia, and Lonicera utahensis.
Accession: (unaccessioned)

U.S.A., Montana, Park County: Beartooth Mountains: Gallatin National Forest: Vernon Lake, ca 5 mi E of Cooke City.
Rock outcroppings west of lake; mostly vernally moist shallow soil over granitic bedrock with Allium brandegei, Lewisia triphylla, Danthonia intermedia, and Mimulus breweri. Phenology: fruiting.

U.S.A., Montana, Gallatin County: Madison Range foothills: Ousel Falls on West Fork Gallatin River, 6 mi W of Montana Highway 191.
Spruce-fir forest with some lodgepole pine and with ground layer dominated by Carex geyeri and Vaccinium scoparium. Phenology: flowering.

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: along the south side of the North Fork Sixmile Creek, 15 mi N of Gardiner.
Meadow opening on north-facing slope with Hackelia micrantha, Valeriana occidentalis, and Thlaspi montanum. Phenology: flowering.

U.S.A., Montana, Park County: Absaroka Mountains: Yellowstone National Park: Black Canyon of the Yellowstone, along the Yellowstone River between Crevice Lake and Knowles Falls.
Douglas fir forest and openings with Zigadenus venenosus var. gamineus, Geum triflorum, and Collinsia parviflora. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: along the east side of Hellroaring Creek, ca 1 mi N of the Yellowstone River.
Douglas fir forest with Fragaria vesca, Valeriana dioica, and Mahonia repens. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: at the forest boundary on Forest Road 200, ca 0.5 mi N of Haystack Mountain, ca 2 air mi N of Green Mountain Reservoir, ca 11 air mi SSE of Kremmling.
Rocky sagebrush slope. Phenology: flowering & fruiting.
Annotated by Erin Foley.
with Erin and Michael Foley

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.
Lodgepole pine-Douglas fir forest. Phenology: fruiting.
with Kevin J. Taylor

U.S.A., Colorado, Grand County: Williams Fork Mountains: ca 10 air mi SE of Kremmling and ca 24 air mi NW of Silverthorne, ca 2 mi E of Colo Hwy 9 off County Road 381.
In transitional habitat between aspen woodland and sagebrush hill. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: Cottonwood Creek and vicinity on the north side of the mountain, ca 10 air mi SW of Jeffrey City; ca 48 air mi SE of Lander.
Gentle slopes of sagebrush-snowberry with scattered areas of aspen and limber pine. Phenology: fruiting.
Annotated by Laura Welp.
with Laura Welp
Accession: (unaccessioned)

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: Stratton Rim on the southeast end of Green Mountain ca 4 air mi WSW of Whiskey Peak; ca 16.5 air mi SE of Jeffrey City; ca 5.5 air mi NW of Bairoil.
Steep lee slope of the rim with sagebrush, bitterbrush, and chokecherry. Phenology: flowering.
Annotated by Laura Welp.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: base of Steamboat Mountain, ca 14 air mi N of Superior; ca 5 air mi NW of Greasewood Reservoir.
Moist roadside ditch with dense graminoids. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Gros Ventre Wilderness Area: ridge E of Crystal Creek, ca 14 air mi SE of Kelly.
Coniferous forests and margins along trail. Phenology: flowering.
with Tom Cramer

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Freezeout Mountains: ca 1 air mi from junction of Wyo Hwy 77 and Wyo Hwy 487, ca 22 air mi NW of Medicine Bow.
North facing slope. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Cache Creek, ca 2-3.5 air mi SE of center of Jackson.
Stream margins with blue spruce and open slopes. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Sheep Creek, at break with plains for ca 1.5 road mi; 5-6.5 air mi SE of Gros Ventre Junction.
Stream bottom often with Douglas fir and south exposed slopes. Phenology: fruiting.

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: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Granite Creek, ca 0.3 stream mi N of Bunker Creek, then E up to summit of ridge extending S from Packsaddle Pass and Pyramid Peak.
Rocky (dolomite) slopes. Phenology: fruiting.
with Tom Cramer

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: South Fork Ditch Creek, ca 0.2-1 air mi upstream from Ditch Creek Road.
Moist stream bottom. Phenology: flowering.
with Stuart Markow

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Slide Lake, on the N side.
Steep slopes with outcrops of sandstone and limestone. Phenology: flowering.
Annotated by B. E. Nelson.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road near E end of Lower Slide Lake.
T42N R114W S1
Open slopes with redbeds, gypsum, and limestone. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Dry Cottonwood Creek, Slide Lake.
Shales, limestone, and gypsum; open hill on E side of entrance to valley. Phenology: flowering.
Annotated by B. E. Nelson.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: ca 7 air mi NE of Moose.
T43N R115W S12 South1/2; also N1/2 S13
Mountain slope with burn areas. Phenology: fruiting.

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: fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: Blue Lake Loop, just SE of Castle Peak Wilderness Study Area, following County Road 4 on 4WD track, ca 8 air mi NW of Wolcott.
Sagebrush steppe on shale. Phenology: flowering.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains: along logging road off Forest Road 573 (Hill Creek Road); ca 10 air mi NW of Midvale; ca 11 air mi W of Cambridge.
Open Pseudotsuga menziesii with xeric forbs and grasses. Phenology: flowering.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains: along 4WD trail at the top of Neil Gulch, just N of Arrowhead Spring, ca 17 air mi NW of Cambridge; ca 19 air mi NW of Midvale.
Pinus ponderosa plantation (approx. 25 yrs old) in mixed conifer forest. Phenology: flowering & fruiting.
with Denise L. Fairbanks

U.S.A., Idaho, Idaho County: Payette National Forest and Vicinity: Frank Church-River of No Return Wilderness: Chamberlain Creek Trail (Trail 033), ca 1 mi E of Deer Creek to 0.5 mi W of Skull Creek, ca 4-6 air mi E of Chamberlain Guard Station; ca 20 air mi NE of Big Creek Guard St
T24N R11E S34
Trailside in mixed conifer forest. Phenology: fruiting.

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Salmon River Mountains Area: Fourmile Creek Trail (090) off Forest Road 674, ca 20.5 air mi ESE of McCall; ca 21 air mi NE of Donnelly.
Mixed moist conifer overstory; granite soil. Phenology: fruiting.
with Alma Hansen

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Plateau: Dempsey Ridge Road, ca 5 air mi NW of Kemmerer.
Sagebrush slopes, rock outcrops, and windswept ridges. Phenology: flowering.
with Tom Cramer and Charmaine Refsdal

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Plateau: Schuster Basin, ca 14 air mi NW of Kemmerer.
Sagebrush slopes, steep calcareous outcrops on slumped slopes, and aspen woodlands. Phenology: flowering.
with Tom Cramer and Charmaine Refsdal

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 3 air mi N of Sage at Boulder Ridge.
Rocky sagebrush hillside. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: north end of Sublette Range, ca 18 air mi N of Cokeville.
Steep gravel and rock hillside with scattered sagebrush, Amelanchier, and Cercocarpus. Phenology: flowering.
with Jane T. and Paul C. Kellett

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 13.5 air mi N of Cokeville; Sublette Range at Raymond Creek.
Grassy hillside with Cercocarpus, and Amelanchier. Phenology: fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Sagebrush hillside with Amelanchier stands. Phenology: fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Horse Creek: ca 11 air mi N of Dubois; 0.7 miles after turning onto main Double Cabin Road; SW of weather station on hill; S perpendicular to road toward easterly of two trees in center of meadow.
Sagebrush stand. Plot 94059 NW, SW, SW Phenology: flowering.
Annotated by C. Lynn Kinter.
Accession: 728761, Barcode: RM0035123

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: breaks ca 12.5 air mi ESE of Oelrichs.
Grassland above the breaks. Phenology: fruiting.
Annotated by Grace M. Kostel.
with Grace Kostel

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: between Meng Drive and Wright Bench Mark, ca 14 air mi NW of Crawford.
Sandy soil at saddle of ridge in ponderosa pine forest. Phenology: flowering.
Annotated by Grace M. Kostel.
with Grace Kostel

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: butte S of South Branch Blacktail Creek, ca 11 air mi ESE of Oelrichs.
In grassy area near butte. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall and 0.5 mi due E of SD Hwy 240.
Edge of badlands "wall" on ridge edge abruptly dissected into drainages leading to badlands floodplain; soils are silty loam to clay loam. Phenology: fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 13.5 air mi SE of Lucerne and ca 9.8 air mi ENE of Thermopolis.
Juniper with sagebrush on north facing slope, sandy soil with clay and cobbles. Phenology: flowering.

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre National Forest: ca 9 air mi S of Norwood.
In ponderosa pine and oak with grassy parks. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: lower switchbacks of Sinks Canyon Road above Middle Fork Popo Agie River, ca 1 air mi N of Fossil Hill, ca 9.5 air mi SW of Lander.
Sagebrush grassy slopes. Phenology: flowering.
Annotated by Rob Massatti.
with Rob Massatti & Rachel Newton

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: south slope of Ed Young Mountain from Forest Road 352, ca 14.5-15.5 air mi S of Lander; ca 9.5-10.5 air mi N of Atlantic City.
Burned sagebrush-grassland and large draw. Phenology: flowering.
Annotated by Rob Massatti.
with Rob Massatti & Rachel Newton

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: above Pine Creek, Little Pine Creek, and along a tributary of Dead Ox Creek, ca 4 air mi W of South Pass City; ca 26 air mi S of Lander.
Sagebrush-grassland with groves and scattered limber pine. Phenology: flowering.
Annotated by Rob Massatti.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: N of Little Beaver Creek and County Road 235, ca 1 mi W of Atlantic City; ca 23-24 air mi S of Lander.
Sagebrush slopes with scattered limber pine. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: along Gold Creek below Anderson Ridge, ca 5 air mi N of South Pass; ca 28 air mi SSW of Lander.
Grassy sagebrush slopes near the stream. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: base of Indian Ridge, ca 9 air mi SW of Lander.
Aspen forest and adjacent riparian shrublands (willow/shrubby cinquefoil). Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Rennecker Peak and southern slopes, ca 25 air mi SSW of Lander.
Aspen grove amongst granite boulders. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: junction of Slate Creek and Forest Road 300, ca 21 air mi S of Lander.
Rocky granite substrate with mixed sagebrush grassland, conifer groves, and sparse vegetation. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: 1 mi NW of Pine Spring, ca 15 mi S of Lander.
Sagebrush/bitterbrush grassland on a steep south-facing slope. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Deep Creek drainage and vicinity, ca 16 air mi SSE of Lander.
Rocky north-facing slope and ridgetop with Populus tremuloides regeneration, scattered Pinus flexilis, and Artemisia tridentata var. vaseyana and Purshia tridentata throughout. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 2 mi NE of Windy Mountain, ca 3 air mi SW of Dubois.
Graminoid and forb meadows on limestone substrate. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Fairfield Hill and Timber Top, ca 6 air mi SW of Lander.
Limber pine/Douglas fir woodland. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Suicide Point and vicinity, ca 11 air mi WSW of Lander.
Limber pine/Douglas fir woodland with occassional aspen groves on rocky limestone substrate. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 4 air mi W of Lander.
Sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: south ridge of Sheep Canyon, ca 4.5 air mi SW of Lander.
Rocky mixed shrubland and grassland on limestone. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Miners Delight and vicinity, ca 21 air mi S of Lander.
Rocky meadow on granite-derived substrate. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Pine Creek, Gold Creek and vicinity at forest boundary, ca 5 air mi WNW of South Pass City.
Sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Rock Creek, ca 2 mi WNW of Rock Creek Reservoir; ca 20 air mi SSW of Lander.
Ridge dominated by granite outcrops and limber pine. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Lower Slide Lake, on the north side.
Steep slopes with outcrops of sandstone and limestone. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road near east end of Lower Slide Lake.
Open slopes with redbeds, gypsum, and limestone. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Dry Cottonwood Creek, 2-3 air mi E of east end Upper Slide Lake.
Shales, limestone, and gypsum; open hill on east side of entrance to valley. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Shadow Mountain, ca 7 air mi NE of Moose.
Mountain slope with burn areas. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: North Fork Encampment River, ca 3 air mi SW of Encampment.
Moist river banks with Pinus. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: south side of BLM Road 3159, ca 0.5 air mi E of Seminoe Dam; ca 27 air mi NW of Hanna.
Ponderosa and limber pine draw with granite outcrops. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: 1 mi S of Pacific Springs..
42.3225° N, 108.9404° W; NAD 83, uncertainty 0.5 mi., Digital Map
In aspen groves. *Elevation should be 7500 ft, based on previous collections* Phenology: flowering.

U.S.A., Wyoming, Teton County: North side of the Hoback Canyon.
43.3236° N, 110.7299° W; NAD 83, uncertainty 2 mi., Digital Map
Rocky sagebrush slopes. Flowers nodding, greenish and purple-spotted. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Between Wheatland and Veteran.
T24N R64W S24
Sandy hills. Rare. [ca 10 miles west of Veteran, field book] Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: foothills near Telephone Canyon.
41.2717° N, 105.4946° W; NAD 83, uncertainty 1.5 mi., Digital Map
Under rimrock. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Shirley Basin Area: south rim of Bates Hole, [SE of Alcova on Casper-Medicine Bow Road].
42.3442° N, 106.4096° W; NAD 83, uncertainty 2 mi., Digital Map
Infrequent, [sandy soil] with sagebrush. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Teton County: Grand Teton National Park: along Pacific Creek near Moran.
43.8507° N, 110.5177° W; NAD 83, uncertainty 1 mi., Digital Map
Gravel flats along creek; occasional at edge of coniferous forest, in sagebrush. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Granite Mountains: Martins Cove, N of Wyo Hwy 220, ca 13 air mi NE of Muddy Gap Junction.
West facing slope with granite boulders among juniper and limber pine. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: ca 4.5 air mi SE of Upper Slide Lake.
Cottonwood grove on gravelly, sandy soil on north shore of Cottonwood Creek. Phenology: flowering.

U.S.A., Wyoming, Albany County: Woods Creek.
Phenology: fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Glen Creek.
Among underbrush on flats. Phenology: flowering.
with Elias Nelson

U.S.A., Wyoming, Albany County: Laramie Hills.
Among sagebrush in a ravine. Phenology: flowering.
with Elias Nelson

U.S.A., Wyoming, Albany County: Sand Creek.
In the sandy soil in the underbrush. Phenology: flowering.

U.S.A., Wyoming, Albany County: Sybille Creek.
Phenology: flowering.

U.S.A., Wyoming, Platte County: Wheatland.
Phenology: flowering.

U.S.A., Wyoming, Albany County: Hills E of Laramie.
Phenology: flowering.

U.S.A., Wyoming, Natrona County: Casper Mountain.

U.S.A., Wyoming, Teton County: Teton National Forest: W of Horsetail Ranger Station.
Uncommon in very dry sites with gentle south slope and clay loam soil in aspen park with geranium and yarrow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Washakie National Forest.
Annotated by Edward L. Greene.

U.S.A., Wyoming, Lincoln County: Wyoming National Forest: 2 mi above Squaw Flat.
Scattering abundance on open, rocky hillside with 40% southest slope and sandy clay soil; associated with balsamroot, grasses, sage, snowberry, and senecio. Phenology: flowering.
Charles H. McDonald, 544. 5/17/1926.

U.S.A., Wyoming, Park County: Clarks Fork Valley, Little Rocky.
Moist silt. Phenology: flowering.
Dorothy Pearson, 44. 6/22/1924.
with E. Pearson

U.S.A., Wyoming, Fremont County: Game and Fish East Fork Winter Range: hills above Wiggens Fork Campground Unit, ca 8.5 air mi NE of Dubois.
Growing in loam on dry, rocky southwest facing (15-35% slope) hillside in sagebrush grassland. Phenology: flowering.
with D. Jones

U.S.A., Wyoming, Teton County: Grand Teton National Park: near Moose.
Darold W. Sabinske, 5F. 6/8/1970.

U.S.A., Wyoming, Lincoln County: Hills E of Afton.
Moist slopes. Phenology: flowering.
with George M. Armstrong

U.S.A., Wyoming, Sublette County: In the Vicinity of Green River Lakes. [*South facing shore on Lower Green River Lake.]
43.2824° N, 109.8253° W; NAD 83, uncertainty 0.5 mi., Digital Map
Sagebrush slope. Phenology: fruiting.
with Lois B. Payson

U.S.A., Wyoming, Carbon County: Bates Hole.
Grassy places. Phenology: flowering.
with Lois B. Payson

U.S.A., Wyoming, Sublette County: Wyoming National Forest: Surveyor Creek near Quadrat.
Scarce on 6 to 8 slope with sandy loam soil; weed 60%, grass 20%, sage 20%. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along north side of U.S. Hwy 14, 16, & 20 and ca 0.5 mi W of Aspen Creek.
Open sagebrush/juniper community with Artemisia tridentata ssp. vaseyana, Juniperus scopulorum, Collinsia parviflora, Antennaria rosea, et al. Phenology: flowering.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: Yellowstone National Park: ridge S of Middle Creek, ca 2 mi W of East Entrance and ca 1/4 mi N of U.S. Hwy 14, 16, & 20.
Open, rocky, sparsely vegetated south facing slope. Phenology: flowering.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1 mi W of Pahaska; ca 1/8 mi N of U.S. Hwy 14, 16, & 20.
Open, rocky slope with Mahonia repens, Collinsia parviflora and Galium bifolium. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Yellowstone National Park: ridge ca 0.5 mi E of Sylvan Pass; ca 1/4-3/4 mi N of U.S. Hwy 14, 16, & 20.
Mixed coniferous forest and rocky openings with Abies lasiocarpa, Pinus albicaulis and some Picea engelmannii with a groundlayer, in mesic areas, of Carex geyeri. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Pahaska Sunlight Trail, ca 0.5 mi N of U.S. Hwy 14, 16, & 20.

U.S.A., Wyoming, Park County: Yellowstone National Park: N of Middle Creek; ca 3 mi E of Sylvan Pass.
South facing slope above creek. Phenology: flowering.

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

U.S.A., Wyoming, 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: fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Mammoth Hot Springs.
F. H. Burglehaus, s.n.. 6//1893.

U.S.A., Wyoming, Natrona County: Casper Mountain area: Crimson Dawn, just E of Circle Drive road on top of the mountain.
Grassy meadow among lodgepole pine. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Casper Mountain area: vicinity of Garden Creek Falls.
Grassy slopes above the creek. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Basin: Wildcat Reservoir between Blue and Cedar Ridges, ca 7.5 air mi E of Lander.
Sagebrush grassland with Agropyron spicatum. Phenology: flowering.
Frank Blomquist, 30. 6/1/1983.

U.S.A., Wyoming, Johnson County: Between Sheridan and Buffalo.
Rolling plains. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: 0.5 mi W of Story.
Pinus ponderosa-Smilacina racemosa habitat type; slope 28 degrees, aspect 185 degrees. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Rattlesnake Mountains: Burnt Wagon Draw and north slope of range.
Limber pine covered north slope with drainages, open slopes, and flats. Phenology: fruiting.
with Ronald L. Hartman

U.S.A., Wyoming, Teton County: Teton National Forest: Miner Creek.
Associated with grass on warm, moist slope. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: SW of Thermopolis and W of the Wind River Canyon, on the north flank of the Owl Creek Range: Stagner Mountain.
Three-tip sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: Brown Canyon area, ca 10 mi S of Lander, on north slopes Indian Ridge.
Three-tip sagebrush grassland on north slopes. Phenology: fruiting.
Annotated by Donald O. Santana in 1980.

U.S.A., Wyoming, Park County: West of Cody.
Irving T. Worthley, 69. 6//1906.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park.
In big sagebrush community. Phenology: flowering.
with Mildred S. Reed

U.S.A., Wyoming, Carbon County: Ca 1/2 mi E of U.S. Hwy 287 on Whiskey Gap Road, ca 1.5 air mi N of Muddy Gap and ca 42 air mi NW of Rawlins.
Limited to, but common in, a washout area with red sandstone soil and rocky particles on a hillside overlooking the valley; associates include Artemisia tridentata and Oenothera caespitosa. Phenology: flowering.
with Thomas Wood

U.S.A., Wyoming, Teton County: Grand Teton National Park: Cascade Canyon.
Moist shaded hillsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park: Jenny Lake Canyon.
with Rua Pierson

U.S.A., Wyoming, Teton County: Grand Teton National Park: Jenny Lake Canyon.
Hillsides. Phenology: flowering.
with Rua Pierson

U.S.A., Wyoming, Campbell County: Hulett.
Loose soil among the oaks. Phenology: flowering.

U.S.A., Wyoming, Campbell County:
Hills with grass, pine, and juniper. Phenology: fruiting.
Mary Alice Sanguinetti, 206. 7/8/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Carbon County: Stratton Hydrology Study Area: Sane Creek Upland.
Sagebrush rangeland. Phenology: flowering.
Max H. Schroeder, s.n.. 6/14/1973.
with Gary L. Ranck

U.S.A., Wyoming, Park County: Yellowstone National Park: Mammoth Hot Springs.
Phenology: fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Arizona R. S.
Abundant in woodland with pine grass, lupine on 10% slope with deep sandy loam soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: Steamboat Mountain.
Plants collected from on top and on slopes of mountain; rocky areas, flats, and draws. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Shoshone National Forest: Long Park.
Scarce in meadow on 15% southwest slope with deep sandy loam soil with sage and grass. Phenology: flowering.
Annotated by Jane W. Roller.

U.S.A., Wyoming, Sweetwater County: Ca 36 air mi SSE of Pilot Butte, ca 30 air mi SE of Green River.
Associated with Populus tremuloides, Symphoricarpos oreophilus, Thalictrum fendleri, and Carex spp. on loamy soil in aspen stand. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Range: Sanford Park Trail, 3 mi S of Dickinson Park.
Meadows and edge of woods. Phenology: flowering & fruiting.
Annotated by Donald O. Santana in 1980.

U.S.A., Wyoming, Fremont County: Pine Creek.
Granitic knobs along creek. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Tensleep Canyon; Leigh Creek Campground.
Edge of Juniper-Aspen with Apocynum and Prunus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Goosewing Creek.
Growing with Artemisia sp. and Poa sp; common in open meadow. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Sheep Creek.
Growing with Antennaria sp. and Ribes sp.; infrequent along stream. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Ca 3 mi N of Hanna.
Big sagebrush community on rough, broken terrain. Phenology: flowering.
Ronald G. Schreibeis, R-1037. 5/23/1977.

U.S.A., Wyoming, Sheridan County: West Hurlburt Creek.
Moist, rich, shady soil. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Bates Hole.
Slope with barren soil. Phenology: flowering.
Wilhelm G. Solheim, 446. 6/7/1931.

U.S.A., Wyoming, Natrona County: Northern Laramie Range: west end of Casper Mountain, 1-1.5 air mi E of Goose Egg, ca 8 air mi SW of Casper.
T32N R80W S6 SW1/4 SE1/4; also NE1/4 S7 and N1/2 S8
Open slopes of mountain big sagebrush grassland on limey soil. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: ca 28 air mi SW of Laramie, ca 3 air mi NW of Woods Landing.
Granitic soil in aspen-sagebrush community. Phenology: flowering.
William Blunt, s.n.. 6/15/1980.

U.S.A., Wyoming, Fremont County: Foothills near Dubois.
William Duncan, s.n.. 6//1927.

U.S.A., Colorado, Moffat County: North-central Colorado: Cedar Mountain, ca 6 air mi NW of Craig.
Volcanic rocks exposed sporadically on southwest slope to summit; Utah juniper, serviceberry, antelope bitterbrush, etc. with scattered sagebrush. Phenology: flowering.

U.S.A., Colorado, Moffat County: North-central Colorado: Wymore Gulch, ca 7 air mi NE of Craig.
Sagebrush slopes. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: E of Cygnet Pond and S of U.S. Hwy 89/287, ca 1 air mi E of Colter Bay Village; ca 30 air mi N of Jackson.
Cobblestone flats with sagebrush, patches of lodgepole pine and meadow areas. Phenology: flowering.
Annotated by David Scott.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: road parallel to the west side of the Snake River, ca 3 air mi S of Signal Mountian, ca 25 air mi NNE of Jackson.
Cobblestone slopes of a pothole in sagebrush-grassland. Phenology: flowering.
Annotated by David Scott.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Jackson Hole: along Pacific Creek below Pacific Creek Campground, ca 7.5 air mi NNE of Moran; ca 36 air mi NE of Jackson.
Stony flats in valley bottom. Phenology: flowering.
Annotated by David Scott.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: along Pacific Creek Road, ca 1/4 mi W of Pacific Creek, ca 7 air mi NNE of Moran; ca 33.5 air mi NE of Jackson.
Sagebrush-forb flats. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: mouth of Granite Canyon near stream, ca 10 air mi NNW of Jackson; ca 6 air mi WSW of Moose.
Elev. 2010 m.
Mixed conifer forest with small meadow and shrubby openings. Phenology: flowering.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Jackson Lake shore at Spalding Bay, ca 12 air mi N of Moose; ca 9 air mi W of Moran.
Elev. 2116 m.
Lodgepole pine regeneration from 1988 Mystic Isle fire and mixed conifer forest with sagebrush meadows. Phenology: flowering.
with B. E. Nelson, Nancy Bockino

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Jackson Hole: near Triangle X Ranch and forest boundary, ca 6 air mi SW of Moran; ca 7 air mi NW of Moose.
Elev. 2014 m.
Mixed conifer forest adjacent to riparian community. Phenology: flowering.
with B. E. Nelson, Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: east slope of Teewinot Mountain, ca 6 air mi NW of Moose; ca 14.5 air mi SW of Moran.
Aspen regeneration with deciduous shrubs. Phenology: flowering.
with B. E. Nelson, Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: mouth of Open Canyon, ca 5.5 air mi W of Moose; ca 12 air mi NNW of Jackson.
Artemisia tridentata var. spiciformis and herbaceous meadow adjacent to stream. Phenology: flowering.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Uhl Hill, ca 1.5 air mi S of Moran; ca 16 air mi NE of Moose.
Pseudotsuga menziesii forest on north slope of hill. Phenology: flowering.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: Sheffield Creek near Flagg Ranch, ca 43.5 air mi N of Jackson; ca 1.5 air mi SE of Flagg Ranch.
Ridge with herbaceous meadows and lodgepole pine regeneration. Phenology: flowering.
with B. E. Nelson

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: east slope of Ranger Peak, ca 12.5 air mi WNW of Moran; ca 18 air mi N of Moose.
Dry, rocky stream bed and herbaceous meadow slope. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: near Cascade Canyon, ca 9.5 air mi NW of Moose; ca 17 air mi SSW of Moran.
Picea engelmannii and Pseudotsuga menziesii forest on steep, rocky mountain slope. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: Granite Canyon near stream and trail, ca 10 air mi NNW of Jackson; ca 7 air mi WSW of Moose.
Talus slope with Populus, Salix, and Pseudotsuga. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: 1 road mi E to 1.5 air mi NE of Jackson Lake Junction.
Grassy slopes, aspen and lodgepole pine, and wet bottoms. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: near Colter Canyon, ca 13.5 air mi NW of Moran.
Montane meadow and slope with Ceanothus velutinus. Phenology: fruiting.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: near Colter Canyon, ca 14 air mi NW of Moran.
Limestone ridge, meadow, and slope. Phenology: flowering.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: gravel road N of U.S. Hwy 89/191/287, ca 0.5 road mi SE of Colter Bay turn; just S of Forest Service land.
Lodgepole pine woodland with meadows. Phenology: flowering.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Arizona Lake, ca 10 air mi NW of Moran; ca 21 air mi NNE of Moose.
Pinus contorta and Populus tremuloides forest with interspersed meadows. Phenology: flowering.
with Tacheeni Scott

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Whetstone Mountain, ca 10 air mi NNW of Moran; ca 21 air mi NE of Moose.
Montane meadow and slope. Phenology: flowering.
with Tacheeni Scott

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near East Fork Pilgrim Creek, ca 8.5 air mi Nof Moran; ca 22.5 air mi NNE of Moose.
Montane meadow with Balsamorhiza sagittata, Carex geyeri, and Melica spectabilis. Phenology: fruiting.
with Tacheeni Scott

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 9.5 air mi N of Moran; ca 23.5 air mi NNE of Moose.
Montane meadow. Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Deadwood.
T5N R3E S23
Exposed hillsides; grass and xero-mesophytic association. Phenology: flowering.

U.S.A., South Dakota, Fall River County:
Phenology: fruiting.

U.S.A., South Dakota, Custer County: Western portion of county.

U.S.A., Colorado, Montrose County: Region of the Gunnison Watershed: Poverty Ridge: near Cimarron.
Annotated by Donald O. Santana in 1980.
Annotated by Edward L. Greene in 1980.

U.S.A., Colorado, Moffat County: Ca 0.5 mi W of Stuntz reservoir on Blue Mountain; near the Utah Line.
Sagebrush areas in loam. Phenology: flowering.

U.S.A., Colorado, Routt County: Steamboat Springs.
no collector, sn. 6/17/1911.

U.S.A., Wyoming, Albany County: Laramie Range: ca 20.5 road mi NE of U.S. Hwy 30/287 on Fetterman Road (County Road 161), then ca 8.2 road mi E on County Road 710, then ca 1.8 road mi SE on Cow Creek Mountain Access Road.
Mountain with granite outcrops. Phenology: flowering.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Natrona County: Laramie Range: E of Little Red Creek on the southwest side of Casper Mountain, ca 10.5 air mi SW of Casper.
Steep, rocky slope with juniper. Phenology: fruiting.
Annotated by B. A. Packer.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: base of Horse Peak, ca 4.5 air mi W of junction of Wyo Hwy 77 and 487.
Calcareous slope with Pinus flexilis. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: ca 0.5-1.5 air mi NE of Marshall.
Granitic outcrop with ponderosa and limber pine and Rocky Mountain juniper. Phenology: flowering.
Annotated by B. A. Packer.
with B. A. Packer and Amy J. Roderick

U.S.A., Wyoming, Natrona County: Laramie Range: ca 0.2 air mi W to Twin Buttes and adjacent area.
Chalk or limestone substrate. Phenology: fruiting.
Annotated by B. A. Packer.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Tunp Range: ca 17 air mi W of Kemmerer.
Breakes with sagebrush-grassland, scattered serviceberry and mountain mahogony; with barren shaley-clay and limestone outcrops. Phenology: flowering.
with Bruce Embury
Accession: 1012093, Barcode: RM0292038

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer.
Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. Phenology: flowering.
Accession: 1015944, Barcode: RM0299954

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Tunp Range: Pine Creek, ca 2 road mi NNE of Pine Creek Ski Area, ca 8 air mi NE of Cokeville.
Stream bottom and shaley slopes. Phenology: fruiting.

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: along Mahogany Creek, ca 6.5-7 air mi SW of Driggs.
T4N R44E S14
Open, moist aspen woods with scattered lodgepole pine.
with Stuart Markow and Michelle Nelson

U.S.A., Idaho, Teton County: Targhee National Forest: Snake River Range: above and E of Nordell Canyon, ca 2-2.5 air mi SE of Victor, ca 11 air mi S of Driggs.
T3N R45E S24; also S25
Open aspen woods with scattered large Douglas fir.
with Stuart Markow and Michelle Nelson

U.S.A., Idaho, Madison County: Targhee National Forest: Big Hole Mountains: Buckskin Morgan Ridge above Kelly Canyon Ski Area, ca 15-16 air mi SSE of Rexburg.
T4N R41E S26; also S27
Growing in selectively logged Douglas fir forest.
with Michelle Nelson

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: on the Continental Divide at the head of East Fork Irving Creek between Knob Mountain and The Thumb, ca 27 air mi NW of Dubois.
Meadows and slopes with sagebrush.
with Michelle Nelson

U.S.A., Wyoming, Lincoln County: Targhee National Forest: Snake River Range: U.S. Hwy 26/89, 0.9 road mi ENE of Alpine Junction.
Limestone outcrops and rock slides with Cercocarpus and Petrophytum, with scattered Juniperus, Pseudotsuga, Pinus flexilus, and Acer glabrum on the slopes and at base and adjacent roadside. Phenology: flowering.
with Stuart Markow

U.S.A., Idaho, Bonneville County: Targhee National Forest: Big Hole Mountains: ca 5 air mi N of Swan Valley on Ida Hwy 31, 0.1 mi NE of Forest Service boundary.
T2N R43E S12; also S11
Limestone rimrock, aspen and lodgepole forests and grassy slopes and ridges with scattered Cercocarpus, Juniperus, Artemisia tridentata and Symphoricarpos.
with Stuart Markow

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Snake River Range: southwest side of Munger Mountain, ca 11 mi S of Jackson.
Limestone, shale, and sandstone outcrops and rock slides, open slopes with grass/forb mixtures, and Douglas fir and lodgepole pine forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Snake River Range: ca 1 air mi NE of Astoria Mineral Hot Springs.
Limestone and shale outcrops and rock slides, grassy slopes and ridges, and Douglas fir forest. Phenology: flowering.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: South Leigh Creek at junction with Beaver Creek, ca 9 air mi E of Tetonia, Idaho.
Open grassy slope with Douglas fir and aspen on ridge. Phenology: flowering.

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: Junction of North and South Forks, Packsaddle Creek; ca 10 air mi WNW of Driggs.
Intrusive igneous rock outcrop with grasses and forbs on south exposure, and Douglas fir on north exposure.

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: just E of Pony Creek where road enters Forest Service land; 11 air mi W of Tetonia.
Aspen and Douglas fir stands and adjacent sagebrush slopes.

U.S.A., Idaho, Madison County: Targhee National Forest: Northwest Slope Big Hole Mountains: Kirkham Hollow, adjacent to logging road near entrance to National Forest, 17 air mi W of Driggs.
Coniferous forest dominated by Pseudotsuga, Pinus contorta, Symphoricarpos, and Amelanchier.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Teton Canyon, just N of Teton Canyon Campground, ca 6 mi E of Alta.
Mixed open slope and coniferous forest dominated by Pseudotsuga, Prunus, Populus, and Symphoricarpos. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Bridger-Teton National Forest: East Slope Snake River Range: Munger Mountain, ca 4 air mi SE of Red Top Meadows.
Mostly open slopes dominated by shrubs and forbs including Amelanchier, Symphoricarpos, Balsamorhiza, and bunchgrasses. Phenology: flowering.

U.S.A., Idaho, Bonneville County: Targhee National Forest: Snake River Range: Along Palisades Creek.
Mostly riparian, dominated by Cornus, Acer, Prunus, and other shrubs.
with B. E. Nelson and Michelle Nelson

U.S.A., Idaho, Bonneville County: Targhee National Forest: West Slope Snake River Range: road leading from Pine Creek Pass to Fourth of July Peak, ca 6 air mi SW of Victor.
T3N R44E S24; also S25 and S36
Open coniferous forest dominated by Pseudotsuga and Pinus contorta, and open slopes dominated by Artemisia, Symphoricarpos, and Purshia.

U.S.A., Idaho, Teton County: Targhee National Forest: East Slope Big Hole Mountains: Ida Hwy 31, W of Pine Creek Campground, ca 5 mi SW of Victor.
Forest dominated by Pseudotsuga, Abies lasiocarpa, Pinus contorta, with large aspen stands, some riparian, along with adjacent open slopes dominated by forbs and shrubs including Symphoricarpos, Amelanchier, Artemisia, and Purshia.

U.S.A., Wyoming, Teton County: Targhee National Forest: East Slope Teton Range: ca 1.0-1.5 air mi W of Fish Creek, ca 3 air mi N of Wilson.
Riparian dominated by shrubs and forbs. Phenology: fruiting.

U.S.A., Idaho, Bonneville County: Targhee National Forest: West Slope Snake River Range: Mike Spencer Canyon, ca 2-3 air mi E of Ida Hwy 31, ca 6 air mi NE of Swan Valley.
Mostly open valley bottom, dominated by forbs and shrubs, bordered by coniferous forest dominated by Abies lasiocarpa and Pseudotsuga menziesii with some riparian.

U.S.A., Idaho, Bonneville County: Targhee National Forest: West Slope Snake River Range: Sheep Creek Canyon, ca 2-3 air mi NE of Palisades Townsite.
Open valley bottom dominated by shrubs and forbs, bordered by coniferous-aspen forest with some riparian.

U.S.A., Wyoming, Lincoln County: Targhee National Forest: Snake River Range: U.S. Hwy 26/89, N of Station Creek Campground, ca 10 air mi E of Alpine.
Open slope dominated by forbs (Balsamorhiza and Wyethia) and shrubs (Artemisia, Symphoricarpos, Acer, and Purshia).

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., Idaho, Bonneville County: Targhee National Forest: West Slope Big Hole Mountains: Black Canyon, ca 9 air mi from Kelly Canyon Ski Area, adjacent to and N of Snake River.
T3N R43E S17; also S18, 19 and T3N R42E S13
Steep open slope dominated by Juniperus, Cercocarpus, Purshia, Symphoricarpos, and bunchgrasses. Some forested slopes dominated by Pseudotsuga, Physocarpus, Vaccinium, and Lonicera. Some riparian and adjacent open areas.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: Pinochle Road, ca 6 air mi NE of entrance to National Forest.
Some patches of coniferous forest dominated by Pinus contorta. Phenology: 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: 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: fruiting.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: near entrance to Darby Canyon, ca 4 air mi SE of Driggs, Idaho.
Open slopes dominated by forbs and shrubs (Amelanchier, Purshia, Symphoricarpos, and Prunus) and open area adjacent to irrigation canal. Phenology: flowering & fruiting.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: slope above and W of Threemile Creek, ca 15 air mi NNE of Dubois.
Small stand of Pseudotsuga, with Ceanothus and Prunus on ridge top.

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: 0.5 mi SW of Targhee Pass, between Howard Springs and Targhee Creek Trail, ca 9.5 air mi W of West Yellowstone, Montana.
Open meadow dominated by Artemisia, grasses, and forbs.

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: above Raynolds Pass, ca 3.5 air mi NW of Henrys Lake; ca 16.5 air mi NW of West Yellowstone, Montana.
Coniferous forest on steep slope dominated by Pseudotsuga, Abies lasiocarpa, and Pinus contorta.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Anderson Mill Canyon Road, near intersection with U.S. Hwy 20, ca 7 air mi N of Ashton.
Within coniferous forest dominated by Pinus contorta, Salix scouleriana, some Pseudotsuga and Abies.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: near entrance to Darby Canyon, ca 4 air miles SE of Driggs, Idaho.
Open slopes dominated by forbs and shrubs (Amelanchier, Purshia, Symphoricarpos, Prunus), and open area adjacent to irrigation canal. Phenology: flowering.

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: northernmost of two hairpin turns on road to Grand Targhee Ski area, 2.5 miles NE of Alta.
Open area dominated by shrubs and forbs. Phenology: flowering.

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

U.S.A., Idaho, Clark County: Targhee National Forest: Beaverhead Range: South Fork of Deep Creek, ca 23 air mi NW of Dubois.
Coniferous forest dominated by Pseudotsuga menziesii.

U.S.A., Idaho, Bonneville County: Targhee National Forest: Southwest Slope Big Hole Mountains: trail through Fleming Canyon to Dry Canyon.
Mostly canyon bottom and slopes, dominated by shrubs and forbs, some open coniferous forest dominated by Pseudotsuga and 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, Madison County: Targhee National Forest: Northwest Slope Big Hole Mountains: logging road between Warm Creek and Carlton Creek, ca 16 air mi W of Driggs.
Mostly open slopes dominated by forbs and shrubs (Balsamorhiza, Symphoricarpos, Artemisia), some aspen groves, and Douglas fir.

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Long Park and vicinity, ca 12.5 air mi NE of Buford; ca 27 air mi E of Meeker.
Aspen-fir woods with clearings.

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: East Slope Grand Hogback: Monument Peak to Harris Reservoir, ca 15 air mi NW of Rifle.
Sagebrush-meadow with adjacent sandstone outcrops, aspen woodland, oak slopes, pasture, and squaw apple scrubland; sagebrush-meadow.
with James P. Vanderhorst and Walter Fertig

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.
Grassy sagebrush slopes with scattered patches of mountain shrubs. Phenology: flowering.
with Beth Ward

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along the Continental Divide above McCarty Canyon off McCarty Canyon or County Road 503, ca 27 air mi S of Rawlins; ca 29 air mi NE of Baggs.
Grassy slopes on the lee side of the ridge. Phenology: flowering.
with Beth Ward

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

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: northeast slope of North Table Mountain, ca 24.5 air mi NNE of Rock Springs.
Moist draw. Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Sagebrush flat. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Encampment, ca 1 1/4 air mi SW of Encampment.
T14N R84W S11
Dry slope with big sagebrush. Rare; flowers brownish. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: SE of Cottonwood Lake, between Timber Creek and Slide Canyon to Slide Lake, ca 9 air mi SE of Afton.
Steep, east facing slope, Picea and Douglas fir covered. Phenology: flowering.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: ca 1 air mi S of Hoback Junction on two track to radio receiver N of Palmer Creek Valley.
Sagebrush slopes with islands of aspen and Douglas fir.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Gannett Hills: 1-2 air mi E of Idaho, ca 6 air mi SW of Afton.
Sagebrush slopes and margins of Douglas fir forest. Phenology: flowering.
with Bruce Embury

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Along Greys River, 1.5 air mi SE of Alpine Junction.
Open stream bench with sagebrush, Balsamorhiza, Symphoricarpos and Amelanchier with Douglas fir, spruce, Betula, aspen, and Prunus along edges. Phenology: flowering.
with Bruce Embury

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Caribou Range: 9.5 mi NNW of Afton.
Sagebrush-grasslands with wooded areas of aspen and lodgepole. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Tunp Range: ca 17 air mi W of Kemmerer.
Breakes with sagebrush-grassland, scattered serviceberry and mountain mahogony; with barren shaley-clay and limestone outcrops. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Gannett Hills: along Second and Spring creeks; ca 10 air mi SSW of Afton.
Streamside and west, generally open slopes with sagebrush-grasslands and scatterd Rocky Mountain juniper. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Merna Butte; 9-10 air mi WNW of Daniel Junction.
Douglas fir, subalpine fir, and aspen forest, stream margins with willow thickets, and sagebrush-grassland slopes and eroded ridges; eroded slopes and adjacent coniferous forest. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Jamb Creek and lower slopes of ridge to N; ca 2.5 air mi SE of Hoback Peak.
Open subalpine fir forests with grassy slopes. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: Packsaddle Ridge, S of Snider Basin, ca 23.5 air mi WSW of Big Piney.
Stony open slope with aspen. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Cretaceous Mountain: near the top of the north end, ca 14 air mi SW of Big Piney.
Aspen woods at edge of subalpine fir/sagebrush-grassland. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Straight Creek ca 3 air mi NE of Middle Piney Lake, ca 22 air mi WNW of Big Piney.
Sagebrush-grassland and grassland. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Middle Piney Lake, ca 24 air mi WNW of Big Piney.
Sagebrush-aspen slope. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer.
Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Tunp Range on ridge between Sawmill Creek and Kelly Creek, ca 15 air mi NNE of Cokeville.
Open ridge with patches of conifers and aspen. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: east side of Commisary Ridge, ca 10 air mi SW of Viola.
Sagebrush slope and ridge with aspen groves, the ridge with sandstone outcrops. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Tunp Range: Pine Creek, ca 2 road mi NNE of Pine Creek Ski Area, ca 8 air mi NE of Cokeville.
Stream bottom and shaley slopes. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Hobble Creek, 2.6-3.6 road miles N of Spring Lake Creek and trail to Lake Alice.
Roadside with limestone and shale slopes and stream sides. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: ridge between White Pass and WAG VABM, ca 5 air mi S of Ramshorn Peak, ca 8 air mi NW of Dubois.
Small dunes on lee side of ridge and blow out. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: above Parque Creek ca 3.5 air mi E of Ramshorn Peak; ca 13 air mi N of Dubois.
Sagebrush slope. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: above Paint Creek, ca 4 mi N of Pat O'Hara Mountain, ca 19.5 air mi NW of Cody.
Bushy edge of spruce forest. Phenology: flowering.
with Erik Nelson

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 14 air mi SW of Lance Creek, ca 23 air mi NW of Lusk.
In sandy soil in rough breaks with Physaria australis and Rhus trilobata. Occasional. Phenology: flowering.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Spring Creek, Forest Road 1010.030, ca 9 air mi SW of Dale.
Ponderosa pine and Douglas fir with open slopes. Phenology: flowering.
Annotated by Heather Bradtke.
with Heather Bradtke

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
North slope of west end of mountain, dense stands of aspen, with small snowmelt "streams", open areas with sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi SE of Reno Junction.
Sagebrush grassland, eroded, shaley slopes, scoria hills with scattered ponderosa pine; pine hills, slopes. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: ca 11 air mi E of Thermopolis.
Tilted beds of Chugwater sandstone, gypsum, sandy and rocky slopes, shaley slopes, rolling plains above with sagebrush; with sage on north slope.
with Ronald L. Hartman

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: along West Kirby Creek, ca 19 air mi SE of Thermopolis.
Meadows and moist slopes along creek; slopes.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Sagebrush plains, drier part of slope. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2 1/4 road mi S of Montana.
Small pond in valley; open slope. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: White Tail Butte.
Sandy slopes, sagebrush plains, draws, and roadside; slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: Fletcher Canyon.
Dissected plain and open canyon slopes; slopes. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Sandy roadside buttes, loose talus slopes, outcrops, plains; talus slope. Phenology: fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Sheridan County: Powder River Basin: hills above S R Creek, ca 8 air mi E of Wyarno.
Rocky slopes, scoria, sagebrush plains, mesic ravine; slopes. Phenology: fruiting.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: ca 10 mi E and 2 mi N of Ukiah.
Moving from ponderosa pine to lodgepole pine with grass, sedge, lupine and trillium in less rocky, deeper, fine powdery soil over granite; slope 40; aspect north. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 39 mi WNW of Thermopolis, east side of The Holy City and near Squaw Teat Butte, along Meadow Creek.
Big sagebrush grasslands with occasional limber pine. Phenology: flowering.
Robert S. Kirkpatrick, 114. 6/23/1983.
with B. E. Nelson

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 27 air mi SSW of Meeteetse, junction of South Fork and East Fork of South Fork Wood River and Slaughter Creek.
Big sagebrush grasslands. Phenology: fruiting.
Robert S. Kirkpatrick, 1599. 7/26/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 18 mi W of Meeteetse, base of Carter Mountain along Rawhide Creek.
Sagebrush grasslands, with scattered limber pine. Phenology: flowering.
Robert S. Kirkpatrick, 185. 6/25/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 11 air mi NE of Dubois, 1.5 mi E of Game and Fish Elk Winter Hdqrs.
Stream gullies with Pinus flexilis and Pseudotsuga menziesii; dry sites. Phenology: flowering.

U.S.A., Oregon, Morrow County: Umatilla National Forest and Vicinity: Skookum Trail, ca 18-20 mi N of Monument.
Ponderosa pine and Douglas fir in overstory with grass, Arnica, and Lathyrus in the understory on fine, deep, dark brown soil; slope 15; aspect northeast. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 22 air mi SSW of Meeteetse, ca 0.5 mi N of the headwaters of Grass Creek, S of Twin Lakes.
Slopes covered by Pinus flexilis and Psuedotsuga menziesii; dry, open areas. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 21 air mi SSW of Meeteetse, in the vicinity of the headwaters of West Grass Creek.
Sagebrush grasslands with scattered Pinus flexilis; dry areas. Phenology: flowering.

U.S.A., Oregon, Morrow County: Umatilla National Forest and Vicinity: Alder Trail, ca 19 mi N of Monument.
Open ponderosa pine in overstory and Ceanothus in the understory in fine, moderately deep soil; slope 0-10; aspect south. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 43 air mi SW of Cody, South Fork Shoshone River, ca 7 trail mi S of South Fork Ranger Station.
Wet douglas fir and limber pine forests. Phenology: fruiting.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Park County: Absaroka Mountains: Francs Fork, ca 4 air mi SW of the Greybull River.
Big sagebrush grasslands. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 31 air mi SW of Meeteetse, along Horse Creek in the vicinity of the junction with the North Fork Wood River.
Sagebrush grasslands. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 19 air mi SW of Meeteetse, upper end of the South Fork Dick Creek and along Timber Creek Trail.
Sagebrush grasslands. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 3.5 air mi SSW of Dayton.
Common on ridge with Cercocarpus ledifolius. Coll.# as 10990 in field book.
with Keith H. Dueholm

U.S.A., Oregon, Wheeler County: Umatilla National Forest and Vicinity: Mahogany Butte on Forest Road 400, ca 8 mi N and 4 mi E of Spray.
In ravine under Douglas fir in fine, deep soil; slope 10-15; aspect south. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Ca 3 air mi SSW of Big Sand Draw Oil and Gas Field.
Eroded slopes and ridges. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: Boulder Basin Trail, Hunter Creek, and vicinity.
Rolling grassy hills with scattered limber pine. Phenology: flowering.
with Robert S. and Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: Grass Creek Road, ca 10 road mi W of junction with Little Grass Creek.
Sagebrush grassland and limber pine woodland. Phenology: flowering.
with Robert S. Kirkpatrick

U.S.A., Wyoming, Park County: Absaroka Mountains: north end Carter Mountain, headwaters of Carter Creek and upper end of Marquette Creek, ca 16 air mi SW of Cody.
Spruce-fir forest with lodgepole and limber pine, open sagebrush grassland, and aspen and cottonwood thickets along stream. Phenology: flowering.
with Robert S. and Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Natrona County: Wind River Basin: Rattlesnake Mountains: ca 6 air mi WNW of Garfield Peak.
Sagebrush covered hills, south-exposed slopes, ridge, and sandstone outcrops and moist stream drainage; upland areas. Phenology: flowering.
with June Haines

U.S.A., Wyoming, Natrona County: Wind River Basin: Sentinel Rocks, 2.5 air mi SE of Independence Rock.
Sandy sagebrush covered plains, granite mountains with massive boulders and moist seeps, aspen woodlands in drainages; granite mountains and drainages. Phenology: fruiting.
with June Haines

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: Lava Creek trail, ca 10.5 air mi NE of Moran Junction.
43.911° N, 110.3286° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Open rocky slope.
with Neil Snow

U.S.A., Wyoming, Fremont County: Southwestern Absarokas: Long Elk Ridge, 11 air mi SE of Togwotee Pass.
Sagebrush slopes and adjacent lodgepole and douglas fir forests.
with Neil Snow

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 5 air mi NE of Pinedale, overlooking Fremont Lake.
Sagebrush covered rocky slopes. Phenology: flowering.
with Walter Fertig

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 6 air mi NW of Green River Lakes campground.
Sagebrush slopes and streamside; sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 12 air mi NW of Pinedale.
Sagebrush. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Cottonwood and Moosehorn Creeks.
Meadows and adjacent lodgepole pine stands. Phenology: fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: South Fork Fish Creek between Hackamore and Bell creeks.
Meadows, gravel bars, and adjacent lodgepole pine forests. Phenology: fruiting.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Forest Road 10 along Desolation Creek, ca 1 mi NE of Dale.
River and surrounding ponderosa pine forest in fine, deep, chocolate brown soil; slope 0-5; aspect riparian. Phenology: fruiting.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: ca 2 mi N and 5 mi E of Dale.
Ponderosa pine and Douglas fir woodland in fine, deep, brown soil; slope 5-10; aspect south and west. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: North Timber Creek, road ca 6 mi S of U.S. Hwy 16 and 1 mi E of Rozet.
Bank near stream.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Butte.
Plains and foothills, steep eroded west slopes with limber pine, caprock, and flat to gently rolling plains on top; middle slope. Phenology: flowering.
with Keith Dueholm

U.S.A., Wyoming, Converse County: Powder River Basin: ca 1 mi S of Antelope Creek on County Road 37.
Rocky badlands, sagebrush plains, and sandy flats; sandy slope. Phenology: flowering & fruiting.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: Echeta Road, ca 12 air mi WNW of Gillette.
Hills with steep sandy slopes and rocky ridges, plains, and intermittent stream margins; steep sandy slope. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 22 air mi NNE of Sussex.
Elev. 4400
Eroded slopes and flats. Phenology: fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Bighorn National Forest: ca 1 air mi SW of Tyrrell Ranger Station.
East facing slope. Phenology: flowering.
with Bob Plouffe and Ann Odasz

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Forest Road 5316 between Thompson and Ellis creeks, ca 6 mi N and 13 mi W of Dale.
Open mixed conifer slope above creek in fine, deep, chocolate brown soil; slope 15; aspect west. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ridge immediately S of southeast corner of Boulder Lake, ca 12 air mi E of Pinedale.
Sagebrush grassland at base and mid slopes of ridge. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Ridge ca 0.5 mi ENE of Meadow Lake and 0.5 mi W of Burnt Lake, ca 11 air mi E of Pinedale.
Rolling sagebrush grassland at base of ridge.

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: Pine Creek, 0.5 mi W of Wyo Hwy 28, ca 3.5 air mi W of South Pass City.
Rocky sagebrush grassland on ridge above creek. Phenology: flowering.

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: Southwest face of Wildcat Butte, ca 50 air mi SE of Pinedale. Also sec 22 and 28.
Rocky hillside sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: West flank and summit of Big Flattop Mountain, 12.5 air mi N of Pinedale.
Semi-open aspen/sagebrush ridge. Phenology: flowering.
with Robyn Armstrong

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Pole Creek drainage and adjacent ridges, between Fayette Lake and Half Moon Lake, ca 9 air mi NE of Pinedale.
Steep, sandy sagebrush-grassland on south-facing rocky ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: North Fork Trail, ca 0.5 mi N of Boulder Creek, ca 12.5 air mi E of Pinedale.
Mixed aspen/lodgepole pine forest on rocky-sandy soil. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: West shore of Cross Lake, ca 14.5 air mi E of Pinedale, ca 3 mi N of Boulder Creek.
Open canopy grassy meadow on broken, granite rock hillside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: 1/8 mi W of confluence of Larsen Creek and Sweetwater River, ca 45 air mi SE of Pinedale.
Open canopy sagebrush-grassland hillside. Soil sandy-gravelly. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Coal Draw between Salt Creek and County Road 116, ca 2.5 air mi N of Midwest.
Bench along creek with Sarcobatus and Tamarix thickets. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: between Alum Creek and Old Woman Creek Hills, ca 19.7 air mi ENE of Lance Creek; ca 25 air mi NNE of Lusk.
Small meadows and grassy areas in bottom of dry washes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: Flat Top, ca 5.5 air mi NNW of Shawnee; ca 17.5 air mi ENE of Douglas.
Moist meadow, lower slopes, and drainages on limestone butte. Phenology: flowering.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Draws and granite slopes of ponderosa pine, sagebrush, and snowberry. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: North Cottonwood Creek just E of Bridger-Teton National Forest, ca 7 air mi W of Halfway.
Willow river bottom, adjacent meadows, aspen groves, and Douglas fir forest. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Fremont Butte, ca 6 air mi E of Boulder.
Sagebrush hillsides with granite outcrops. Phenology: fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Lincoln County: Green River Basin: Holden Hill above Fontenelle Reservoir, ca 8.5 air mi NW of Fontenelle Dam.
Sagebrush hillside. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Green River Basin: ca 4 air mi W of South Pass City.
Gravel and granite slope with scattered limber pine and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Flat Top, ca 10.5 air mi SE of Big Sandy.
Rolling sandy sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 14.5 air mi N of Daniel Junction.
Aspen hillside. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Boulder Creek, ca 5 air mi N of Boulder.
Rocky sagebrush hillside. Phenology: 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.
Grassy meadow at base of hillside with occasional sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Green Mountain, Sundance.

U.S.A., Wyoming, Crook County: 7 mi NW of Hulett.
Loose soil among the oaks. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: northeast end of Roberts Bench and slopes above Dry Head Creek, ca 26 air mi ESE of Bridger.
45.1969° N, 108.4274° W; uncertainty 0.5 mi., GPS reading
Open, mature Douglas fir forest. Phenology: 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: fruiting.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along West Red Lodge Creek and ridge between West Red Lodge and East Fork West Red Lodge creeks, ca 3 air mi SSW of Luther; ca 11.5 air mi WNW of Red Lodge.
Douglas fir forest and meadows on lee side of ridge. Phenology: flowering.

U.S.A., Montana, Sweet Grass County: Absaroka Range: Gallatin National Forest: Falls Creek Campground along Boulder River ca 2.5 air mi SE of Mount Rae, ca 27 air mi SW of Big Timber.
Open lodgepole pine/Douglas fir woods with rich forb understory. Phenology: flowering.

U.S.A., Montana, Sweet Grass County: Absaroka Range: Gallatin National Forest: Chippy Park and vicinity along Boulder River, ca 2.5 air mi W of Chrome Mountain, ca 29.5 air mi SSW of Big Timber.
Park. Phenology: flowering.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.
On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: just NE of Alpine at East Rosebud Lakes, ca 19 air mi W of Red Lodge.
Roadside and old (ca 5 year) burn area. Phenology: flowering.
with B. E. Nelson and Brian Elliott

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 3/4 air mi from forest boundary, ca 17.5 air mi WNW of Red Lodge.
Vegatated sand dunes and vegatated dune along roadside. Phenology: flowering & fruiting.
with Brian Elliott and B. E. Nelson

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along West Rosebud Creek, on the forest boundary, ca 20 air mi NW of Red Lodge.
Wet slope also stream and pond banks. Phenology: flowering.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: along Forest Road 3280, along East Fork Mill Creek, ca 23.5 air mi S of Livingston.
Steep slopes with mixed conifer forest overstory, mossy mixed forb understory, also talus fields and granite rock outcrops. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Park County: Gallatin Mountains: Gallatin National Forest: along Forest Road 993, ca 37 air mi SW of Livingston.
Open meadows dominated by mixed forbs, into steep slopes and conglomerate rock outcrops. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: Buffalo Horn Creek, 1.4 road mi up stream.
Limestone Cliffs. Phenology: flowering.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along West Red Lodge Creek, ca 11.5 air mi NW of Red Lodge.
Mixed conifer forest into open meadows, along stream. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Gallatin Range: Gallatin National Forest: near Cinnabar Mountain, ca 40 air mi SSW of Livingston; ca 7.5 air mi NW of Gardinar.
Open slopes and plateau dominated by sagebrush and mixed forbs on decomposing granite. Phenology: fruiting.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: along Forest Road 2532, ca 5 air mi SE of Livingston.
Mixed conifer forest with moist understory and periodic small meadows. Phenology: fruiting.
with Ken Elliott

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: along Forest Road 348 at Gold Prize Creek, ca 29 air mi SW of Livingston.
Mixed conifer forest. Phenology: fruiting.
with Ken Elliott

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: above North Fork Gramm Creek, near intersection of Forest roads 520 and 520H, ca 32 mi SW of Laramie; ca 19 mi S of Centennial.
Aspen thicket along gulch. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: west base of Sheep Mountain.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: southwest foot of Sheep Mountain, just NE of County Road 47 (Fox Creek Road), ca 0.5 air mi SE of intersection of County Road 47 and Forest Road 517 (Dry Park Road), ca 26 air mi SW of Laramie; ca 9 air mi SE of Centennial.
Moist sagebrush with grass and scattered limber pine. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: southeast-facing hill, N of Forest Road 111, ca 1 1/4 air mi W of intersection of Forest Road 111 and I-80, ca 1.5 air mi W of Arlington.
Draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: White Rock Canyon, ca 0.5 air mi W of Forest Road 111, ca 5 air mi WSW of Arlington; ca 28 air mi NNE of Saratoga.
Sandy soil in meadow with sagebrush and limber pine. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Rock Creek Canyon, within ca 1 air mi of Forest Trail 106 (Rock Creek Trail) northern trailhead, ca 2 air mi SW of Arilington; ca 19 air mi NNW of Centennial.
Moist meadow between sagebrush steppe and mixed conifer-aspen forest. Phenology: flowering & fruiting.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Castle Mountains: Forest Road 585, north side of Bonanza Creek, ca 6 air mi NW of Lennep.
46.4902° N, 110.6196° W; NAD 83, uncertainty 0.25 mi., GPS reading
Pseudotsuga forest; southwest aspect, slope 25-40%; igneous intrusion in shale bedrock. Phenology: flowering.
1. Fritillaria atropurpurea Nutt..

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Blacktail Hills: Dry Wolf Creek, Forest Road 251, ca 8 air mi SW of Stanford.
46.6285° N, 109.7755° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Limestone ridge with ponderosa pine, limber pine, and Douglas fir. Phenology: flowering.
Annotated by Rick McNeill.
with Rick McNeill

U.S.A., Montana, Wheatland County: Lewis and Clark National Forest: Little Belt Mountains: Judith Ridge, Roberts Creek, ca 9 air mi WNW of Judith Gap, just N into forest.
46.7172° N, 109.9542° W; NAD 83, uncertainty 0.25 mi., GPS reading
Limestone rims and adjacent areas. Phenology: flowering.
Annotated by Rick McNeill.
with Rick McNeill

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Logging Creek, on hair pin curve on Forest Road 49, trail upstream.
47.1254° N, 110.9315° W; NAD 83, uncertainty 1.5 mi., GPS reading
South exposure with limestone outcrops. Phenology: flowering.
Annotated by Rick McNeill.
with Rick McNeill

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: along Forest Road 3245 between switchbacks, ca 2 mi NE of Gardiner.
On southeast-facing slope in sagebrush forb uplands. Phenology: flowering.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: Derby Mountain along Forest Road 6676, ca 17.5 air mi SSE of Big Timber.
In burned area dominated by forbs and rocky ridgetop. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Gallatin Range: Gallatin National Forest: along North Dry Creek Road from trailhead, ca 15 air mi SW of Livingston.
Moist, mossy north-facing slope dominated by Pseudotsuga menziesii. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: from Storm Castle/ Garnet Mountain trailhead to Garnet Mountain, ca 19.5 air mi SSW of Bozeman.
Open mixed conifer forest dominated by Pinus contorta and Pseudotsuga menziesii. Phenology: fruiting.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: Garnet Mountain, ca 19.5 air mi SSW of Bozeman.
Mountain meadow. Phenology: flowering & fruiting.

U.S.A., North Dakota, Billings County: Medora.
Annotated by Donald O. Santana on 8//1980.

U.S.A., Montana, Cascade County: Little Belt Mountains: ridge E of Belt Ranger Station.
In tall grass and forbs at foot of open ridge; near Conimitella williamsii. Phenology: flowering.
Klaus H. Lackschewitz, 8851. 6/2/1979.

U.S.A., Montana, Garfield County: Charles M. Russell National Wildlife Refuge: road past Cole Ranch.
Rugged country. Largest colony of this sp. the collector has ever seen. Phenology: flowering.
Klaus H. Lackschewitz, 8825. 5/27/1979.
with David Ramsden

U.S.A., Montana, Madison County: Beaverhead National Forest: Poison Creek.
T11S R3W S14
20% slope; deep clay loam soil; meadow with Idaho fescue, Poa spp., Geranium, larkspur. Rare. Phenology: flowering.
Annotated by William A. Dayton. with M. L. Bomhard
Accession: USFS 441902

U.S.A., Montana, Madison County: Beaverhead National Forest: Vigilante Experimental Range: Poison Creek.
10% northwest slope; deep, brown loam soil; parkland with Bromus carinatus, Carex, forbs. Scarce. Phenology: flowering.
Annotated by William A. Dayton.
Jack E. Schmautz, JES85. 7/6/1953.
Accession: USFS 441901

U.S.A., Montana, Custer County: Northern Rocky Mountain Off (U.S.R.L.E.S.): Pasture U, southwest corner.
Moderate, northeast slope: sandy loam soil; grassland. Scarce. Phenology: flowering & fruiting.
Annotated by Doris W. Hayes. with Frederick J. Hermann
Accession: USFS 441931

U.S.A., Montana: Custer (formerly Sioux) National Forest: Ekalaka Division.
East slope; dry, sandy soil; with yellow pine and andropogon. Phenology: flowering.

U.S.A., Montana: Custer National Forest: East Fork Hanging Woman.
Open grass with Agropyron smithii, A. spicatum, blue grama, Festuca idahoensis. Phenology: flowering.

U.S.A., Montana: Helena National Forest: Sweats Gulch.
Coarse loam soil; with Fe. Scabrella. Sparse; scattered. Phenology: flowering.

U.S.A., Montana: Jefferson National Forest.

U.S.A., Montana: Lewis and Clark National Forest: Elk Creek.
Gentle south slope; clay loam soil; woodland. Rare. Phenology: flowering.

U.S.A., Montana: Madison National Forest.
South exposure; rich soil. Phenology: flowering & fruiting.
Annotated by Tidestrom.

U.S.A., Montana, Gallatin County: Bozeman.
Annotated by Donald O. Santana on 7//1980.

U.S.A., Montana, Gallatin County: Gallatin National Forest.
T3S R5E S14
Scarce. Phenology: flowering.

U.S.A., Montana, no county County: Beartooth National Forest.
Moist, rocky soil. Phenology: flowering.
Annotated by Tidestrom.

U.S.A., Montana, Park County: Absaroka National Forest.
T3S R11E S25
15% west slope; deep loam soil; grassland with Agrostis, Poa. Widely distributed. Phenology: flowering & fruiting.
Annotated by C. O. Erlanson.
Albert F. Muchmore, M20. 6/11/1941.

U.S.A., Montana: Absaroka National Forest.
Black loam soil; open timber; in shade. Phenology: flowering.
Charles Fleming, 14. 6/18/1913.
with Hurst

U.S.A., Montana, Meagher County: Little Belt Mountains: southwest corner of Newlan Creek Reservoir, southeast end of dam and about boat ramp.
Cut hillside about dam, terraced; shale/quartzite in Pinus ponderosa woodland; 0-30% slope; northwest aspect. Phenology: flowering.

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 67 along Lick Creek, ca 2.5 air mi S of junction with County Road 340.
Small tributary flowing west into main creek; 10-35% slope; dry hill slope, Pseudotsuga menziesii; granite/shale. Phenology: flowering.
1. Fritillaria atropurpurea Nutt..

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: at mouth of Sawmill Gulch where it meets Yogo Creek Canyon.
Wide grazed meadow; south aspect; 0-5% slope. Phenology: flowering.
1. Fritillaria atropurpurea Nutt..

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB Road (Forest Road 115) above Rabbit Creek at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.
Badland cliffs and slopes with grassy patches, strips, and meadows. Phenology: fruiting.
with Hans Hallman

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: upper Casper Gulch on the southwest side of the mesa, ca 11 air mi N of Buffalo.
Grassland on the mesa. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just S of SD Hwy 20 at Reva Gap and in The Castles, ca 18.5 air mi E of Buffalo.
Mixed ponderosa pine and hardwood slope with siltstone outcrops. Phenology: fruiting.

U.S.A., South Dakota, Harding County: East Short Pine Hills: ca 0.5 air mi N of Forest Road 3111, ca 6 air mi E of Harding.
Grasslands interspersed with badlands. Phenology: flowering.

U.S.A., Montana, Carter County: Custer National Forest: Chalk Buttes: at Trenk Pass, within ca 0.5 air mi NW of Forest Road 3816, ca 12.5 air mi SW of Ekalaka.
At and near base of chalky cliff face. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Chalk Buttes: from the top of the South Chalk Butte, ca 0.5 air mi SE of Alstrom Spring, into Birch Spring Draw, and NE toward Hehn Draw, ca 0.5-2 air mi SW of Trenk Pass, ca 13.5 air mi SW of Ekalaka.
Grass-dominated butte interspersed with ponderosa pine. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just S of Forest Road 4785, ca 0.5 air mi SW of Camps Pass and ca 19 air mi ESE of Ashland.
Ponderosa pine and green ash-dominated draw. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in and around Brewer Reservoir, just W of Forest Road 3036, ca 13.5 air mi WNW of Camp Crook, SD.
On and around a chalky bluff sparsely wooded with ponderosa pine and dominated with grasses. Phenology: fruiting.

U.S.A., South Dakota, Harding County: On the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.
Badlands. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.
Spring-fed draw dominated by green ash and grasses. Phenology: fruiting.

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

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Rocky sagebrush-grassland leading into canyon of badlands; greasewood common. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Sagebrush-grassland. Phenology: fruiting.

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.
Ponderosa pine forest with dense groundcover of Berberis and Toxicodendron. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Chalk Buttes: to ca 0.5 air mi N of Trenk Pass on Forest Road 3816, ca 12 air mi SW of Ekalaka.
Ponderosa pine woodland on and near chalkstone buttes. Phenology: fruiting.

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.
Cottonwood, chokecherry, and Rocky Mountain maple lined creek. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Kaibab Plateau: divide at head of Sowats Canyon and Pine Hollow, off Forest Service Road 417, ca 4.2 mi S of Big Springs and 13 mi SSW of Jacob Lake.
zone 12, 379914E, 4044725N; NAD 83, Specimen Label
Partial opening in ponderosa pine forest with clay loam soil and sparse rock surface; associated with Bromus inermis, Solidago velutina, Antennaria, Erigeron flagellaris. Phenology: fruiting.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along West Red Lodge Creek and ridge between West Red Lodge and East Fork West Red Lodge creeks, ca 3 air mi SSW of Luther; ca 11.5 air mi WNW of Red Lodge.
Douglas fir forest and meadows on lee side of ridge. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0048149

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.
On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0047389

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 3/4 air mi from forest boundary, ca 17.5 air mi WNW of Red Lodge.
Vegatated sand dunes and vegatated dune along roadside. Phenology: flowering & fruiting.
with Brian Elliott and B. E. Nelson
Accession: USFS (unaccessioned), Barcode: USFS0047297

U.S.A., Montana, Beaverhead County: Western Centennial Mountains: tributary of West Fork Price Creek, along BLM Road 1805, ca 2.3 air mi N of Idaho, ca 8.2 mi E of Monida.
Sagebrush hill with scattered Douglas fir. Phenology: flowering.
with B. E. Nelson

U.S.A., Montana, Madison County: Tobacco Root Mountains: South Meadow Creek, ca 6.5 air mi W of Ennis Lake, ca 9 air mi NW of Ennis.
Sagebrush slope with Balsamorhiza sagitatta and Bromus tectorum. Phenology: flowering.
Accession: USFS (unaccessioned)

U.S.A., Montana, Beaverhead County: Ashbough Canyon, ca 4.5 air mi E of I-15, ca 29 air mi S of Dillon; ca 25 air mi NW of Monida.
Sandy and rocky drainage between two low grassy hills, with scattered sagebrush. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Gravelly Range: Elk Lake, ca 12 air mi ENE of Lakeview; ca 48 air mi S of Ennis.
Grassy edge of a Douglas fir forest. Phenology: flowering.
Accession: USFS (unaccessioned)

U.S.A., Montana, Madison County: Madison Valley: Bear Trap Canyon, east side of the Madison River, ca 8.5-9 air mi NE of Ennis, ca 0.5 air mi NE of Ennis Lake.
Sagebrush grassland opening in a Douglas fir and Rocky Mountain juniper forest. Phenology: fruiting.

U.S.A., Montana, Madison County: Snowcrest Range: Lewis Creek and Badger Creek, ca 20 air mi S of Virginia City, ca 0.5-2.5 air mi W of Vigilante Station.
Sagebrush grasslands with occasional Douglas fir and limber pine. Phenology: flowering.
Accession: USFS (unaccessioned)

U.S.A., Montana, Madison County: Madison Range: Mill Creek, ca 2-3 air mi NW of Lake Cameron, ca 11 air mi SE of Ennis.
Moist Picea and Pseudotsuga forest with occasional Pinus contorta. Phenology: flowering.
with Justine Modica

U.S.A., Montana, Madison County: Tobacco Root Mountains: Mine Peak, ca 1.5-3 air mi ENE of Lonesome Peak, ca 43 air mi SE of Butte.
Sagebrush grasslands with occasional Douglas fir. Phenology: flowering.
with Justine Modica

U.S.A., Montana, Beaverhead County: Eastern Centennial Mountains: Centennial Mountains Wilderness Study Area: Corral Creek and tributaries of Hell Roaring Creek, ca 6-8.5 air mi ESE of Upper Red Rock Lake, ca 26 air mi WSW of West Yellowstone.
Sagebrush grasslands with occasional Pseudotsuga and Pinus contorta. Phenology: flowering.
with Nicholas P. Freeland

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB Road (Forest Road 115) above Rabbit Creek at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.
Badland cliffs and slopes with grassy patches, strips, and meadows. Phenology: fruiting.
with Hans Hallman
Accession: (unaccessioned), Barcode: USFS0050618

U.S.A., South Dakota, Lawrence County: Black Hills National Forest: from Lead, drive W 18 mi, turn right onto Forest Road 134 and drive 8 mi to where the road makes a hard left turn leaving Little Spearfish Canyon; park at 4907788N 0579770E; walk 0.21 mi at a bearing of 178 deg.
zone 13N, 579775E, 4907448N; NAD 83, Specimen Label
Occurrence on an exposed, rocky slope within a spruce-pine forest; substrate was small gravel of mine tailings or decomposed limestone; slope was sparsely vegetated with arrowleaf balsamroot, poison ivy, and other forbs. Plants were all in fruit. Savy Quad Phenology: fruiting.
Michael K. Kirkpatrick, 12ON09B. 6/23/2012.

U.S.A., Montana, Madison County: Tobacco Root Mountains: South Willow Creek, ca 4.5 air mi ENE of Potosi Peak, ca 20 air mi NNE of Ennis.
Sagebrush grasslands on steep slopes. Phenology: fruiting.
with Justine Modica

U.S.A., Idaho, Lemhi County: Northern Salmon River Mountains: foot of the ridge just SSE of the confluence of McConn and Indian Creeks, 10.2 air mi NW of the town of North Fork.
<25 individuals estimated in xeric coarse textured soil within a Douglas-fir vegetation, 24 degree slope, N aspect, quartzite geology. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Boulder Mountains: glacial canyon below North Fork Lake, 15 air mi N of Sun Valley.
Well developed soil in mesic shrub-steppe vegetation; 25° slope, SE aspect; micritic limestone/sandstone geology. 1-25 individuals apparent. Phenology: fruiting.

U.S.A., Idaho, Lemhi County: Targhee National Forest: Lemhi Range: ridge slopes dividing upper Keg Gulch and Rocky Canyon, 17.4 air mi SSE of Gilmore.
Well developed soil in mesic grassland vegetation; 15° slope, NE aspect. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon River between Challis and Salmon, ca 0.6 mi N of Ringle Creek, 12.1 air mi NNE of Ellis.
28° slope, E aspect; andesite/basalt geology. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: foothill slopes N of East Fork Owl Creek near Point 4962, 8.2 air mi W of Shoup.
Well developed soil in mesic grassland vegetation; 18° slope, SSW aspect; granite geology. 1-25 individuals apparent. Phenology: fruiting.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Pine Creek at abandoned homestead ca 0.3 mi downstream of Sawmill Gulch, 1.8 air mi S of Shoup.
Well developed soil in xeric Douglas-fir vegetation; 21° slope, WSW aspect; granite geology. 1-25 individuals apparent. Phenology: flowering & fruiting.

U.S.A., Idaho, Lemhi County: Salmon National Forest: North Fork Salmon River: foothills on the east side of the confluence of Hughes Creek and North Fork Salmon River, 5.8 air mi N of North Fork.
Sandy or gravelly soil in xeric Douglas-fir vegetation; 22° slope, WSW aspect; meta-feldspathic arenite geology. 26-75 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Butte County: Challis National Forest: Lost River Range: foothills E of Jumpoff Canyon near Point 6402, 5.2 air mi WNW of Howe.
Well developed soil in mesic shrub-steppe vegetation; 11° slope, NW aspect; limestone geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Lemhi Range: McDevitt Creek Road, ca 1 air mi W of Ida Hwy 28, 0.1-1.2 air mi N of McDevitt Creek.
Slopes with sagebrush, ravines, and rims of washes. Phenology: flowering.
Annotated by Joshua J. Irwin.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Jesse Creek Forest Service Facility and along Jesse Creek, ca 2-3 air mi W of Salmon at the intersection of Ida Hwy 28 and U.S. Hwy 93.
Grassy slope and hills on south and east exposures and along creek. Phenology: flowering.
Annotated by Joshua J. Irwin.
with Joshua J. Irwin

U.S.A., Idaho, Lemhi County: Salmon River Gorge: Kriley Creek, ca 12.5 air mi N of Salmon.
Valley bottom and adjacent steep northwest exposure. Phenology: flowering & fruiting.
Annotated by Joshua J. Irwin.
with Joshua J. Irwin

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.
Creek drainage; birch and willow common at edge of ponderosa and limber pine. Phenology: fruiting.

U.S.A., Idaho, Butte County: Big Lost River Valley: ca 3 air mi ENE of Moore at the base of the Lost River Range.
Sagebrush-grassland below limestone outcrop; northern portion disturbed and planted in crested wheatgrass with natives persisting; terrain level to undulating Phenology: fruiting.
with Emma E. Stewart

U.S.A., Idaho, Butte County: Lost River Range: ca 3 air mi ENE of Moore.
Limestone outcrop with massive layers (20-30 ft thick) forming shelves with Juniperus scopulorum, with moist slopes covered by Dodecatheon, Anemone, Allium, and sheltered areas with Mertensia. Phenology: flowering.
with Emma E. Stewart

U.S.A., Idaho, Butte County: Appendicitis Hill, ca 0.5-1 air mi N of Rocky Canyon, ca 2.5-2.8 air mi WSW of Moore; ca 8.5-8.8 air mi NW of Arco.
Limestone outcrops with Cercocarpus ledifolius, Petrophyton caespitosum, and Juniperus. Phenology: flowering.
with Emma E. Stewart

U.S.A., Idaho, Lemhi County: Northern Salmon River Mountains: Salmon Wild and Scenic River/Frank Church - River of No Return Wilderness: along Horse Creek from the river ca 0.5 mi N to Pinto Creek.

U.S.A., Idaho, Custer County: Pahsimeroi Mountains: Lime Creek above Little Antelope Flat, from first major rock outcrop SE up hogback and series of ridges, ca 11-12 air mi SE of Challis.
Limestone outcrops. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Beaverhead Valley: slopes above Beaverhead River, ca 8 air mi NE of Clark Canyon Reservoir, ca 11 air mi SW of Dillon.
Rolling sagebrush grasslands. Phenology: flowering.

U.S.A., Montana, Madison County: Madison River: West Fork Campground area, ca 33 air mi S of Ennis, ca 14 air mi E of Black Butte.
Sagebrush grasslands with occasional Juniperus scopulorum and Pseudotsuga menziesii. Phenology: flowering.

U.S.A., Montana, Madison County: Cliff Lake and Wade Lake region, ca 40 air mi SSE of Ennis, ca 16 air mi SE of Black Butte.
Open Pseudotsuga menziesii forest. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Blacktail Mountains: unnamed canyon between Cottonwood Creek and Price Creek, ca 23 air mi SE of Dillon, ca 14 air mi NW of Antone Peak.
Sagebrush grasslands with occasional Pseudotsuga menziesii. Phenology: flowering.

U.S.A., Montana, Madison County: Gravelly Range: West Fork Madison River, around Landon Camp, ca 10 air mi N of Lakeview, ca 12 air mi SSE of Black Butte.
Rocky sagebrush grasslands. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Eastern Centennial Mountains: Red Rock Pass, ca 14 air mi E of Lakeview, ca 2.5 air mi NW of Mount Jefferson.
Sagebrush grasslands. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Range: Lee Metcalf Wilderness, Taylor Hilgard Unit: Middle Fork Sun Creek, ca 3 air mi E of Hilgard Peak, ca 31 air mi SSE of Ennis.
Openings in a Pseudotsuga menziesii forest. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Ca 3 air mi WNW of Monida, ca 16 air mi E of Garfield Mountain, ca 1 air mi N of I-15.
Sagebrush grasslands. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Snowcrest Range: West Fork Blacktail Deer Creek and unnamed ridge S of Antone Peak, ca 37 air mi SE of Dillon, ca 4-6 air mi SW of Antone Peak.
Grassy, west-facing slopes with occasional Pseudotsuga menziesii. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Range: Taylor Hilgard Unit of Lee Metcalf Wilderness: North Fork Bear Creek and Cameron Creek, ca 3-5 air mi NW of Sphinx Mountain, ca 14-15 air mi SE of Ennis.
Sagebrush grasslands with occasional Juniperus scopulorum and Pseudotsuga menziesii. Phenology: flowering.

U.S.A., Montana, Madison County: Tobacco Root Mountains: Harris Creek, ca 14-15 air mi WNW of Ennis, ca 6 air mi SW of South Baldy Mountain.
Pseudotsuga forest with a lush understory. Phenology: flowering.

U.S.A., Montana, Madison County: Snowcrest Range: Ledford Creek, ca 16-18 air mi S of Ruby River Reservoir, ca 30 air mi SE of Dillon.
Mosaic of mixed coniferous forest and grasslands. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Western Centennial Mountains: Bean Creek, ca 3 air mi N of Idaho, ca 10 air mi W of Lakeview.
Grasslands with occasional Populus tremuloides at ecotone between sagebrush grasslands and mixed coniferous forest. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Hidden Lake Bench, ca 1-2 air mi N of Elk Lake, ca 49 air mi S of Ennis.
Open woodland of Pseudotsuga menziesii and Pinus contorta. Phenology: fruiting.

U.S.A., Montana, Madison County: Tobacco Root Mountains: Mill Creek to Rock Creek Lake, ca 10-11 air mi S of Whitehall, ca 2-3 air mi NNE of Manhead Mountain.
Openings in a Pinus contorta forest. 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.
Open Pseudotsuga menziesii forest. Phenology: fruiting.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: ca 29 air mi SE of Evanston; ca 0.6 road mi SE of Wyo Hwy 150 on Christmas Meadows Road.
Slopes with aspen and conifer forest. Phenology: flowering.

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Ridgetop and slopes; alternating sandy and clay soils. Phenology: flowering & fruiting.

U.S.A, Idaho, Butte County: Challis National Forest: Lost River Range: Left Fork Eightmile Canyon, 11.9 air mi ENE of Arco.
In mesic soil within shrub-steppe vegetation, 33 degree slope, NE aspect, limestone geology. Phenology: flowering.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Northern Salmon River Mountains: Wheat Creek valley bottom, 19.3 air mi W of Shoup.
In mesic soil within a ponderosa pine vegetation, 27 degree slope, WNW aspect, gneiss geology. Phenology: flowering.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: foot of the ridge just S of the confluence of Musgrove and Panther creeks, 23.3 air mi WSW of Salmon.
In mesic soil within a lodgepole pine vegetation, 24 degree slope, N aspect, alluvial geology. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: Eastern Salmon River Mountains: hillside above lower Lick Creek, 15.4 air mi NNW of Challis.
In mesic soil within grassland vegetation, 19 degree slope, NE aspect, rhyodacite geology. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: Salmon River Mountains: north side of the Middle Fork Salmon River on breaks near Dagger Falls, 27.6 air mi NW of Stanley.
In mesic soil within shrub-steppe vegetation, 30 degree slope, SW aspect, granodiorite geology. Phenology: flowering & fruiting.
with Craig Scott

U.S.A., Wyoming, Fremont County: Wind River Basin: Red Rim on the Lee Ranch near Lander.
Clay-rocky slope beneath limestone outcrop ridge. Phenology: flowering.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: Hoop Lake area, ca 10 air mi S of Lonetree, WY; ca 0.5 road mi W of Hoop Lake Campground on Hoop Lake Road.
T2N R16E S4 South1/2
Meadow and aspen grove (burned area). Phenology: flowering.

U.S.A., Idaho, Idaho County: Bitterroot National Forest: Forest Road 468, Magruder Corridor Road, ca 10 air mi W of Nez Perce Pass, ca 33 air mi SW of Darby, MT.
Steep roadside embankment with water collected in drainages beside road. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: north end of Black Mountain and Pine Spring area, ca 26 air mi S of Green River.
Sagebrush slopes, cushion communities, conglomerate rim rock, wind swept mesa top, and spring area. Phenology: fruiting.

U.S.A., Idaho, Idaho County: Bitterroot National Forest: along Deep Creek on Forest Road 468, the Magruder Corridor, ca 4.5 air mi W of Nez Perce Pass, ca 73.5 air mi SE of Kooskia.
Coniferous slopes with rock outcrops and streamside.
Annotated by Ronald L. Hartman in 2017.
1. Sisyrinchium angustifolium Mill.
Annotated by Georgia G. Thomas.
with Georgia G. Thomas

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: north end of Black Mountain and Pine Spring area, ca 26 air mi S of Green River.
Sagebrush slopes, cushion communities, conglomerate rim rock, wind swept mesa top, and spring area. 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.
Lodgepole pine-Douglas fir forest. Phenology: fruiting.

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 4 air mi SE of Manila.
T2N R20E S4; Center of S4
Red sandstone soils, Navajo Formation, hill top, juniper woodlands. Phenology: flowering.
with S. Goodrich

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Clay Basin: Pigeon Basin, ca 4.7 air mi NNE of Dutch John; 4 mi E on Browns Park Road from Wyo Hwy 191S on north side of road.
T3N R23E S17; Center of S17
White chalky bluffs, sandy soils. Phenology: flowering.
with S. Goodrich

U.S.A., Wyoming, Carbon County: Ferris Mountains: Sand Creek Spring on Sand Creek, ca 3.2 air mi N of Ferris; ca 31.3 air mi N of Rawlins.
Rocky talus by stream. Scattered; flowers yellow-brown. Phenology: flowering.
with Frank Blomquist

U.S.A., Wyoming, Carbon County: Hills W of the Sierra Madre: ca 3/4 mi E of Cottonwood Creek, ca 4.3 air mi NE of Dixon.
West-facing slope, mixed shrub/grass. Phenology: flowering.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: ca 24 mi S of Evanston on the east side of Utah Hwy 150.
Spruce forest, gentle slopes, mostly west aspect. Phenology: flowering.
with Larry Refsdal

U.S.A., Utah, Rich County: [location and coordinates withheld]
Sagebrush slopes with scattered junipers. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Whitehorse Creek Wilderness Study Area: ca 2 air mi NW of Oregon Butte summit, ca 13.5 air mi SSW of South Pass City.
Rim along finger ridge, platy silt outcrop, south aspect, 1% slope; sparse vegetation with Stenotus acaulis, Phlox muscoides, Elymus spicatus. Phenology: flowering.

Fritillaria atropurpurea var. falcata (1907)
Fritillaria atropurpurea Nutt. var. falcata Jeps.
U.S.A., California: San Benito Peak.
Isotype Phenology: flowering.
Type Specimen: Isotype for Fritillaria atropurpurea Nutt. var. falcata Jeps.. Fl. Calif. 1: 309. 1921.
2. Fritillaria falcata (Jeps.) D. E. Beetle
Annotated by Dorothy E. Beetle on 9//1946.
1. Fritillaria atropurpurea Nutt. var. falcata Jeps. var. nov..