Oxytropis lambertii var. bigelovii (1996)
FABACEAE
Oxytropis lambertii Pursh var. bigelovii A. Gray
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Platte River Mountains: Freeman Creek: along the creek and adjacent ridges ca 1.6 air mi W of intersection with Rolling Creek Trail or Forest Trail 663, ca 6.3 air mi SE of Bailey.
On moderate slopes with sandy-gravelly granitic soils in ponderosa pine-Douglas fir forest with occasional Engelmann spruce. Phenology: flowering & fruiting.
Accession: (unaccessioned)

Oxytropis lambertii var. bigelovii (1996)
FABACEAE
Oxytropis lambertii Pursh var. bigelovii A. Gray
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Morrison Creek: along the creek and slopes to S rising to Forest Road 550, ca 3 air mi SW of town of Buffalo Creek.
Along the sandy-gravelly banks of the stream and adjacent moist drainages in a grassy meadow. Phenology: flowering & fruiting.
Accession: (unaccessioned)

Oxytropis lambertii var. bigelovii (1996)
FABACEAE
Oxytropis lambertii Pursh var. bigelovii A. Gray
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Tarryall Mountains: Platte Springs: off Forest Road 294 at intersection with Forest Road 210 to bluffs above the South Platte River, ca 5.2 air mi N of the town of Lake George.
In ponderosa pine grassland with occasional aspen groves. Phenology: fruiting.
Accession: (unaccessioned)

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Breakneck Pass: on ridgetop off Forest Road 175 and 426, ca 6.8 air mi SW of Fairplay.
In a wet meadow surrounded by aspen. Phenology: fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Mt. Bross: on SW flank of Mt. Bross S of Sunset Home Mine, off Bucksin Joe or County Road 8 ca 3.4 air mi NW of Alma.
In an old meadow bordered by stands of Engelmann spruce and aspen. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: ca 1 air mi W of Beale Mountain, just E of Forest Road 194, ca 20 air mi NW of Flagstaff.
Ponderosa pine/grassland. Phenology: flowering & fruiting.
with James F. Fowler
Accession: RM (unaccessioned)

U.S.A., Arizona, Coconino County: Kaibab National Forest: Moritz Ridge and to the SW, ca 2 air mi WSW of Pumpkin Center; ca 22 air mi NW of Flagstaff.
Ponderosa pine forest with scattered pinyon and junipers. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Arizona, Coconino County: Coconino National Forest: along Forest Road 151 ca 0.5 air mi N of U.S Hwy 180, ca 5 air mi SW of Agassiz Peak, ca 8.5 air mi NW of Flagstaff.
Ponderosa pine forest. Phenology: flowering & fruiting.
with Brian Geils
Accession: RM (unaccessioned)

U.S.A., Arizona, Coconino County: Coconino National Forest: C. Hart Merriam base camp historic site at Little Spring, ca 0.5 mi E of Hochderffer Hills, ca 3.5 air mi NW of Humphreys Peak, ca 13 air mi NNW of Flagstaff.
Meadow. Phenology: flowering & fruiting.
with Brian Geils

U.S.A., Arizona, Coconino County: Coconino National Forest: along Forest Road 420 and Schultz Creek, just W of Elden Mountain, ca 3.5 air mi N of Flagstaff.
Ponderosa pine forest above the canyon. Phenology: flowering.
with Brian Geils

U.S.A., Arizona, Coconino County: Kaibab National Forest: ca 18 air mi NW of Flagstaff; vicinity of Beale Mountain, intersection of Forest roads 194 and 786 heading to south and southeast sides of Beale Mountain to top of Beale Mountain and N to Forest Road 786 and back.
Grassy areas with occasional ponderosa pine in basaltic matirx. Phenology: flowering & fruiting.
Annotations:
1. Oxytropis lambertii Pursh var. bigelovii A. Gray
Annotated by B. E. Nelson.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Red Tank, ca 3 air mi NE of intersection of Forest Road 194 and County Road 141, ca 18 air mi NW of Flagstaff.
Elev. 7414 ft.
Disturbed areas. Phenology: flowering & fruiting.
Annotations:
1. Oxytropis lambertii Pursh var. bigelovii A. Gray
Annotated by B. E. Nelson.

U.S.A., Arizona, Coconino County: Coconino National Forest: U.S. Hwy 180, ca 5 air mi NW of Flagstaff center, between mile posts 220-221.
Elev. 7200 ft.
Highway right of way including ponderosa pine margin. Phenology: flowering.
Annotations:
1. Oxytropis lambertii Pursh var. bigelovii A. Gray
Annotated by B. E. Nelson.

U.S.A., Arizona, Coconino County: Coconino National Forest: County Road (Forest Hwy) 3, just SW of Mormon Lake Ranger District Office, for 0.7 air mi SW of coordinate.
Elev. 7000 ft.
Ponderosa pine woodland and adjacent highway right of way. Phenology: flowering.

U.S.A., Arizona, Apache County: Apache National Forest: mesa on east side of Murray Basin, ca 2 air mi E of Flat Top, ca 4.5 air mi SE of Springerville.
Rocky basalt slopes in pinyon/juniper. Phenology: flowering.

U.S.A., Arizona, Apache County: Apache National Forest: along Nutrioso Creek and U.S. Hwy 180/191-Coronado Trail, ca 5.5 air mi NNW of Alpine; ca 16 air mi SSE of Springerville.
Meadow above the creek. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: at the intersection of U.S. Hwy 89 and Forest Road 418-420 just E of the base of San Francisco Mountain, ca 12.5 air mi NNE of Flagstaff.
Roadside, barrow pit, and adjacent ponderosa pine savana. Phenology: flowering.
with James F. Fowler

U.S.A., Arizona, Coconino County: Coconino National Forest: Lockett Meadow in Interior Valley on east side of San Francisco Mountain, ca 11 air mi N of Flagstaff.
Meadow. Phenology: flowering & fruiting.
with James F. Fowler

U.S.A., Arizona, Coconino County: Coconino National Forest: along gas pipeline from Forest Road 420 E, ca 1/4 mi N of Weatherford Canyon, on southeast base of San Francisco Mountain, ca 7 air mi NNE of Flagstaff.
Stony pipeline right-of-way on easterly-facing slope in ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., Arizona, Apache County: Apache National Forest: along Forest Road 117 ca 1/4 mi N of junction with Forest Road 118, ca 1 3/4 air mi ENE of Whiting Knoll summit, ca 15.5 air mi W of Springerville.
Open slopes on volcanic substrate. Phenology: flowering & fruiting.

U.S.A., Colorado, Gilpin County: Arapaho National Forest: Front Range: along Colo Hwy 119 and North Clear Creek, W of Cottonwood Gulch, ca 5 air mi SE of Central City.
Roadside and adjacent steep, rocky slope. Phenology: flowering.
Annotated by Erin Foley.
with Erin and Michael Foley

U.S.A., Arizona, Coconino County: Coconino National Forest: Forest Road 514, 7.5 air mi NE of Kendrick Park.
Pinyon-juniper woodland on cinder substrate. Phenology: flowering.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: Barbour Fork Soda Creek, ca 2.5 air mi SW of Idaho Springs; ca 30-31 air mi W of Denver.
On rocky open southwestern slope and roadside. Phenology: flowering.
with Michael Foley

U.S.A., Arizona, Coconino County: Coconino National Forest: 2 air mi N of Saddle Mountain.
Base to top of cinder cone. Phenology: flowering.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: ca 3 mi N of Empire on North Main (County Road 251/253); ca 8 air mi SE of Winter Park.
Limber pine/lodgpole pine/spruce forest and open aspen areas. Phenology: flowering.

U.S.A., Colorado, Gilpin County: Arapaho National Forest: Front Range: Elk Park, ca 1.5 mi W of Apex near Nugget, ca 6.5 air mi NW of Central City; ca 13 air mi ESE of Fraser.
Wet meadow with Salix and adjacent aspen/limber pine hills. Phenology: flowering.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: ca 0.5 mi NW of Empire on secondary Forest Road 261; ca 8.5 air mi SW of Winter Park.
Mixed coniferous forest and roadside. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range, ca 4 air mi WNW of Central City; ca 6.5 air mi NE of Empire, between Sheridan Hill and Mount Pisgah.
Dry, regenerating, Artemisia slope with scattered mixed conifers. Phenology: fruiting.

U.S.A., Colorado, Grand County: Gore Range: ca 0.5 air mi N of Radium and 9.5 air mi NE of State Bridge, just W of railroad.
Pinyon-juniper slope/road cut. Phenology: flowering.

U.S.A., Colorado, Grand County: Williams Fork Mountains: Lawson Ridge, ca 6 air mi SE of Kremmling and ca 7 air mi NNW of Green Mountain Reservoir.
South-facing well-drained sagebrush slope on granite substrate. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: ca 2 air mi W of Wolford Mountain and ca 4 air mi NW of Kremmling.
Sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Recreation Area: Lake Granby just N of Stillwater Campground, ca 7 air mi NE of Granby and ca 6 air mi SW of Grand Lake.
Abundant along receding lake edge. Phenology: flowering.

U.S.A., Colorado, Grand County: Gore Range: ca 3 air mi SE of Radium and ca 10.5 air mi SW of Kremmling.
Sagebrush, mountain mahogany slope. Phenology: fruiting.

U.S.A., New Mexico, Catron County: Mogollon Mountains: between Willow Creek and Collins Park.
T9S R16W S20
In clearings of yellow pine forest. Phenology: flowering & fruiting.
Accession: RM 269405

U.S.A., Arizona, Coconino County: North side of San Francisco Mountains: 4.5 mi W of U.S. Hwy 180 on Forest Road 151, N of Flagstaff.
T23N R7E S7
Raised roadside in pine forest. Phenology: flowering.
Annotated by Rupert C. Barneby in 1984.
with Jeffrey L. Strachan
Accession: RM 527022

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Rainbow Trail area from Forest Road 108 to U.S. Hwy 285 at Mears Junction, ca 3 air mi S of Salida.
Mixed conifer to aspen to open grass. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 405, ca 5.5 mi from Colo Hwy 131, ca 7 air mi SE from State Bridge.
Sagebrush and Symphoricarpos. Phenology: flowering.

U.S.A., New Mexico, Sierra County: Datil National Forest.
North slope; deep clay loam; in grass and loco. Phenology: flowering.
Benton S. Rodgers, 26. 9//1920.
Accession: USFS 508242

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: at junction of County roads 76 and 76A, ca 3.5 air mi SE of Dotsero; ca 4.5 air mi WSW of Gypsum.
Open hillside with sagebrush steppe. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: O'Haver Lake area, on County Road 200, 3.4 road mi from U.S. Hwy 285, ca 7.5 air mi SW of Poncha Springs.
Pinus ponderosa with Populus tremuloides woodland at lake front. Phenology: flowering & fruiting.

U.S.A., Colorado, Lake County: Central Colorado: Mosquito Range, East Slope Continental Divide: ca 7 air mi SE of Leadville on County Road 7 to Weston Pass.
Along road and adjacent meadows. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: 1.5 road mi E on County Road 15 from Forest Road 400, north side of road, ca 10.5 air mi SE of Eagle.
Sagebrush with oak and Amelanchier on clay soil. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 402 just at bend of second switchback within forest boundary, ca 6 air mi ENE of State Bridge.
Sagebrush of open hilltop. Phenology: flowering.

U.S.A., Arizona, Apache County: Apache National Forest: Greer.
T7N R27E S11
North slope; gravel loam soil; in grass, with grama and bunchgrasses. Phenology: flowering & fruiting.
Charles K. Cooperrider, 6P. 8/20/1920.
Accession: USFS 508224

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: off Forest Road 412 at first large switchback from County Road 307, ca 5 air mi SE of Eagle.
Open sagebrush and oak, heavily grazed on northwest aspect. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: off Forest Road 340A just beyond the sand pit, hill on south side of road, ca 4.5 air mi W of Buena Vista.
Ponderosa and pinyon forest. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Hardscrabble Mountian Area, West Slope Continental Divide: just S of Forest Road 514 at County Road 104, ca 11 air mi SW of Gypsum.
Open, weedy hillside of sagebrush and snowberry. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Berry Creek Road connecting to Forest Road 780, ca 1 air mi NE of Edwards.
Hilltop and sideslope of dense sagebrush and Purshia. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: off Forest Road 780, ca 1 air mi NW of Edwards.
Sagebrush steppe. Phenology: flowering.

U.S.A., Arizona, Coconino County: 6 mi E of Flagstaff.
T21N R8E S9
Yellow pine forest. Phenology: flowering & fruiting.
with Roland V. Rethke and R. van Raadshooven
Accession: RM 175805

U.S.A., Arizona, Apache County: Apache-Sitgreaves National Forest: Paddy Creek.
Mixed conifer, ponderosa pine. Phenology: flowering & fruiting.
Annotated by Charles Feddema in 1977.
Accession: USFS 508223

U.S.A., New Mexico, Valencia County: 15 mi NW of Los Lunas on NM Hwy 6.
With Atriplex, Sporobolus, and Oryzopsis. Phenology: flowering.

U.S.A., Arizona, Coconino County: Ca 13 mi NW of Flagstaff: vicinity of Wild Bill Experimental Area.
Pastureland in ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 19 mi NNW of Walden on Battle Ridge.
T11N R81W S5
In sagebrush grassland.
Annotated by B. E. Nelson in 2011.

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: ca 19 mi NNW of Walden on Battle Ridge.
In sagebrush grassland. Phenology: flowering.
Annotated by B. E. Nelson in 2011.

U.S.A., New Mexico, Bernalillo County: Sandia Mountains: Sandia Rim.
T11N R5E
Open places. Phenology: flowering.
Annotated by C. L. Porter in 1959.

U.S.A., Arizona, Coconino County: Coconino National Forest: Fort Valley Experimental Station.
Phenology: flowering.
Ferdinand W. Haasis, 623. 7/10/1919.

U.S.A., New Mexico, Lincoln County: Near White Signal.
Ecotone between oak scrub and mesophytic bottom, granite gravel. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada del Arrastradero on Forest Road 714, ca 0.5 air mi S of Trampas.
Roadside. Phenology: fruiting.
Accession: RM 943070, Barcode: RM0123756

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Forest Road 703, Amole Canyon and old sheep driveway, ca 4 air mi NE of Penasco.
Mixed conifer forest and springs/drainages; old roadbed/sheep driveway. Phenology: flowering & fruiting.
Accession: RM 943069, Barcode: RM0123755

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Sangre de Cristo Range: southern boundary of Valle Vidal Unit via NM Hwy 204, ridgeline above Middle Ponil Creek in Ponil burn area, ca 11 air mi NE of Eagle Nest.
Canyon wall, ridgeline and burned ponderosa pine forest. Phenology: flowering & fruiting.
Accession: RM 943068, Barcode: RM0123753

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

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: ridgeline above corral from Forest Road 1950 toward Little Costilla Peak.
Spruce and bristlecone pine forest with meadow openings; rocky ridgeline. Phenology: flowering.
with Robert Peters

U.S.A., New Mexico, Sierra County: Datil National Forest: Seventyfour Draw.
West slope; dark loam; in weeds. Phenology: flowering.

U.S.A., New Mexico, Catron County: Datil National Forest: Evans Big Horse pasture.
North slope; gravelly loam soil; grass-weed. Phenology: flowering.
Harold Peckenpaugh, 40. 7/30/1924.

U.S.A., New Mexico, Socorro County: Datil National Forest: Mesa Redonda.
Moderate east slope; clay loam. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada Tio Grande, Forest Road 87EE, ca 3 air mi SW of Stewart Meadows and ca 20 air mi NW of Tres Piedras.
Open dry meadows with scattered ponderosa pine and Chrysothamnus nauseosus, Festuca arizonica, and Gutierrezia sarothrae. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Cimarron Range: Colin Neblett State Wildlife Area: along Maverick Creek from U.S. Hwy 64, ca 0.5 air mi NE of Gravel Pit Lakes, ca 7 air mi E of Eagle Nest, ca 1.5 air mi W of Ute Park at area boundary.
Pinyon/juniper woodland with mixed conifers in drainage areas; old roads with Melilotus officinalis. Phenology: flowering.

U.S.A., Arizona, Cochise County: Chiricahua Mountains: Jhus Pass.
T17S R30E S9
Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1959.

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

U.S.A., New Mexico, Catron County: Datil National Forest: Mangas Ranger Station pasture.
T2S R15W S36
Level slope; sandy clay loam. Phenology: flowering.

U.S.A., Arizona, Coconino County: Grand Canyon.
Phenology: flowering.
Annotated by C. L. Porter in 1952.

U.S.A., Arizona, Coconino County: Cococino National Forest.
Grazing reconnaissance. Phenology: flowering.
with Hill

U.S.A., Arizona, Coconino County: Coconino National Forest: 2 mi NE of Mount Eldon Ranger Station.
Cindery clay with considerable lime; in grama and cut over yellow pine area. Phenology: flowering.
with Hill

U.S.A., New Mexico, Sierra County: Gila National Forest: Emory Pass at Grant County line on NM Hwy 90.
Douglas fir-ponderosa pine forest, sandy soil. Phenology: flowering & fruiting.
with Earl Jensen

U.S.A., New Mexico, Catron County: Datil National Forest: state line.
T4S R21W S33
Gentle east slope; clay loam soil. Phenology: flowering.

U.S.A., New Mexico, Lincoln County: Gray.
Phenology: flowering.
1.
Annotated by Edward L. Greene in 1959.
Josephine Skehan, 6. 5/12/1898.

U.S.A., Arizona, Coconino County: Along U.S. Hwy 89 between mile post 435-436, just N of Flagstaff.
Ponderosa pine-oak woodland. Phenology: flowering.

U.S.A., Arizona, Cochise County: Chiricahua Mountains: Coronado National Forest: Turkey Creek.
T18S R29E S14
Common in open stands of ponderosa pines. Phenology: flowering & fruiting.

U.S.A., New Mexico, Catron County: Datil National Forest: Seven Troughs.
Damp soil; in pine timber on damp site near spring. Phenology: flowering.

U.S.A., Arizona, Coconino County: Along road to Walnut Canyon, E of Flagstaff.
Ponderosa pine-Cowania-juniper community. Phenology: fruiting.
with Judy Atwood

U.S.A., Arizona, Apache County: Chuska Mountains: 2.7-3 mi S of Roof Buttte.
Ponderosa pine-fir-oak community; shallow pond area and adjacent forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Bernalillo County: Albuquerque, near Country Club.
T10N R3E
Phenology: flowering & fruiting.
1.
Annotated by Aven Nelson in 1959.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Medicine Bow Mountains: south and east slopes of North Middle Mountain at end of Forest Road 284 bordering Sholine Ranch private property, ca 37 air mi NW of Fort Collins.
Dry, steep, south and east facing sagebrush slope dropping into shallow aspen shaded ravine. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Dadd Gulch Trail off Colo Hwy 14, ca 22 air mi W of Fort Collins.
Dry slope of gulch running north/south, with Acer, Betula, Prunus, and Juniperus. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: bordering Cherokee Park State Wildlife Area on Cherokee Park or County Road 80C, on trail to Turkey Roost, ca 26 air mi NNW of Fort Collins.
Low foothills with Sisymbrium, Astragalus, Rhus, and Juniperus in the shallow gulleys. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Forest Road 182 on Deadhorse Mountain, N of County Road 80C, ca 34 air mi NW of Fort Collins.
Blue spruce and ponderosa pine forests. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Donner Pass Trail from Pennock Pass Road (County Road 44H), ca 17 air mi W of Fort Collins.
East facing, open, rocky slopes of ponderosa pine and Douglas fir. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: between Forest Road 152 (Old Flowers Road) and Forest Road 135, ca 19 air mi W of Fort Collins.
Open, dry, south facing slopes. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Comanche Peak Wilderness: along Beaver Creek on Fish Creek and Beaver Creek trails off County Road 63E, ca 21 air mi W of Fort Collins.
Open, dry, south facing ponderosa pine hillsides with Purshia and Arctostaphylos. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Mount Margaret Trail from Dowdy Lake just N of County Road 74E, ca 26 air mi NW of Fort Collins.
Open, flat, ponderosa pine/Douglas fir forest and granite boulder hilltops with Ribes and Purshia. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Roaring Creek Trail from Colo Hwy 14, ca 34 air mi WNW of Fort Collins.
Aspen groves. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: 3 mi E of west end (Four Corners) of Deadman Road (County Road 162), ca 43 air mi NW of Fort Collins.
Dry west facing sagebrush hillsides. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Lion Gulch Trail off U.S. Hwy 36 to Estes Park, ca 17 air mi SW of Loveland.
Sandy, alluvial, creekside flats bordered by ponderosa pine. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Crosier Mountain off Glen Haven Road (County Road 43), ca 15 air mi W of Loveland.
Dry east facing slopes -lodgepole pine, aspen and Ribes, some moisture in gulleys. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: from Dunraven Glade Road (County Road 51B) on Bulwark Ridge Trail to Signal Mountain, ca 18 air mi W of Loveland.
East facing dry hillsides with ponderosa pine, Purshia, and Cercocarpus; granite substrate. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: from Rawah Trailhead on Laramie River Road (County Road 103), west and south facing slopes of Middle Mountain, ca 40 air mi W of Fort Collins.
Steep, dry slopes with scattered ponderosa pine, Purshia, Artemisia, and Chrysothamnus. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Medicine Bow Mountains: off Forest Road 200 above Hohnholz Lakes, ca 55 air mi NW of Fort Collins.
Dry Chrysothamnus and Artemisia hillsides with scattered aspen glens. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Alexander Mountain off U.S. Hwy 34 north side of The Narrows, ca 6 air mi W of Loveland.
Steep east facing slope and summit of broad topped mountain with scattered ponderosa pine, Rocky Mountain juniper, and Prunus. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Cache la Poudre Wilderness: from County Road 63E, ca 20 air mi W of Fort Collins. C
Dry, east facing grassy slopes with ponderosa pine, Opuntia, and Cercocarpus. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: hillsides off County Road 44H, 1 mi E of Pennock Pass, ca 20 air mi W of Fort Collins.
South facing open slopes with scattered aspen groves. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Forest Road 314 off Cherokee Park Road (County Road 80C), ca 34 air mi NW of Fort Collins.
Foothill slopes with Artemisia and Potentilla. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Forest Road 172 across from Kelly Flats Campground on Cache la Poudre River, N of road near trailhead and along trail, ca 19 air mi W of Fort Collins.
Dry meadow area and south facing slope with Ribes, Erigeron, and Lesquerella. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: across Colo Hwy 14 from Dutch George Campground, ca 17 air mi W of Fort Collins.
Dry, steep canyon sides with Delphinium and Cercocarpus. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Young Gulch Trail on Colo Hwy 14, 1 mi from trailhead, ca 13 air mi NW of Fort Collins.
Dry, open hillside with Cercocarpus and Lesquerella. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: near Laramie River Road (County Road 103), ca 8 air mi N of Colo Hwy 14, ca 40 air mi NW of Fort Collins.
Heavily grazed dry creekbank with lodgepole pine. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Medicine Bow Mountains: Rawah Wilderness: along McGuire Creek or pack trail 974, ca 40 air mi NW of Fort Collins.
Dry meadow along irrigation ditch with occasional aspen stands, ponderosa pine, and juniper. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie, University of Wyoming Campus.
41.3132° N, 105.5811° W; NAD 83, uncertainty 0.25 mi., Digital Map
In open gravelly soil. Semi-prostrate; flowers lavender, pale blue, and white in same patch. Phenology: flowering.

U.S.A., Wyoming, Albany County: Pole Mountain Region: Pilot Knob.
41.3104° N, 105.4538° W; NAD 83, uncertainty 1 mi., Digital Map
Sandy soil. Phenology: fruiting.

U.S.A., Wyoming, Laramie County: 20 miles east of Cheyenne.
41.1577° N, 104.4157° W; NAD 83, uncertainty 2 mi., Digital Map
Sandy gravelly soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Along the Sibyllee Creek.
41.8728° N, 105.2134° W; NAD 83, uncertainty 4 mi., Digital Map
Gravelly banks, dry prairie along creek. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Pole Mountain Region.
Granitic gravel. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Pole Mountain: Federal Game Refuge near Vedauwoo Glen.

U.S.A., Wyoming, Laramie County: Eastern slope of Laramie Range, 13 mi W of Cheyenne (on U.S. Hwy 30).
Open slopes. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Near Van Tassell.
Sand hills. *southeastern Niobrara County* Phenology: flowering.

U.S.A., Wyoming, Carbon County: Shirley Basin Area: south rim of Bates Hole, [SE of Alcova on Casper-Medicine Bow Road].
On the rim, sandy soil. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 83 E of Lower Colonias in vicinity of Ruidoso Ridge, 7 air mi ESE of Pecos. From Forest Road 83/203 junction SW on Forest Road 83 0.8 air mi.
Roadside through mixed conifer forest and skirting sedimentary rock bands on descent of exposed ridge. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: east side of Big Mountain.
Ponderosa pine, white fir, and Douglas fir slopes and ridges. Phenology: flowering.
with Brian Reif and Jim Fowler

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Arroyo del Toro, 0.5 air mi up stream from U.S. Hwy 84.
Sandy streambed. Phenology: flowering.

U.S.A., New Mexico, Catron County: Datil National Forest: O Bar O Canyon.
Gentle west slope; medium clay loam; in pine. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: 1.5 air mi SSW of Chili towards Henry Spring; from road junction to S 0.3 air mi in a loop parallel to road.
15 deg, southeast-facing slope in pinyon/juniper woodland. Sedimentary. Phenology: flowering.

U.S.A., New Mexico, Lincoln County: Lincoln National Forest: Ruidoso District: Cedar Creek.
Slope 15 deg south; loam soil; timber, with western yellow pine, weeds, grass. Phenology: flowering.
Robert S. Campbell, 70. 8/23/1928.
with Vance A. Thomas

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Arroyo de los Encinos, 3.5 air mi ENE of Chimayo; from small springs and mature cottonwoods at base of sedimentary formation/cliffs to S 0.3 air mi in dry wash.
Desert shrubland with spring above and narrow, excised dry wash through soft sediment below. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Temoline Canyon from Forest Road 100, 4 air mi SE of Youngsville; from road to E1/4 air mi up canyon.
Broad drainage of desert shrubs and scattered pinyon/juniper; also, adjacent north-facing shaded and eroding volcanic bluff with thick Gambels oak. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: Vicinity of Wild Bill.
West exposure; loam (cinders); in timber, with ponderosa pine, Festuca arizonica, Sitanion hystrix, Muhlenbergia montana, and Lupinus argenteus. Phenology: flowering.

U.S.A., New Mexico, Sierra County: Road 52 to Winston, ca 6 mi E of Winston, NW of Truth or Consequences.
Juniper and grama community, on gravel. Phenology: flowering.
with M. Ralphs

U.S.A., Arizona, Coconino County: Navajo Indian Reservation: Red Lake.
Common. 9 Jul-24 Aug 1919 Phenology: flowering & fruiting.

U.S.A., New Mexico, Sierra County: Gila National Forest: Tierra Blanca Canyon.
Slope 20 deg north; sandy clay loam soil; weeds under yellow pine. Phenology: flowering & fruiting.
William R. Chapline, 277. 8/16/1915.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: along Libby Creek.
Common in grassy area in lodgepole pines. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: near Vedauwoo Glenn; along a tributary of Middle Crow Creek.
Common on grassy hilltop. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Cooper Cove.
Dry meadow. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: N of Camp Creek ca 1.5 air mi W of Colo Hwy 127, ca 5 air mi NE of Three Way; ca 17 air mi N of Walden.
Gravelly sagebrush slopes with stony knolls. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: ca 5 road mi NW of Buford on I-80; ca 14.5 air mi SE of Laramie.
Sagebrush grassland. Phenology: flowering.
with T. McGowan
Accession: 678286, Barcode: RM0187369

U.S.A., Wyoming, Albany County: Laramie Range: ca 14.5 air mi SE of Laramie at Vedauwoo Exit.
Creekside Phenology: flowering.
with J. Brondum, T. McGowan, and J. Wilson
Accession: 678285, Barcode: RM0187368

U.S.A., Wyoming, Albany County: Laramie Range: ca 14.5 air mi SE of Laramie at Vedauwoo Exit.
Hillside; granite outcrops. Phenology: flowering.
with J. Brondum, T. McGowan, and J. Wilson
Accession: 678284, Barcode: RM0187379

U.S.A., Wyoming, Albany County: Laramie Range: ca 14.5 air mi SE of Laramie at Vedauwoo Exit.
Hillside; granite outcrops. Phenology: flowering & fruiting.
with J. Brondum, T. McGowan, and J. Wilson

U.S.A., Wyoming, Albany County: Laramie Range: Turtle Rock, along unnamed creek ca 14.5 air mi SE of Laramie.
Granite hillside, creekside. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: ca 35 air mi NE of Rock River.
East facing granite outcrops. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: ca 35 air mi NE of Rock River.
Creekside. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

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

U.S.A., Wyoming, Platte County: Laramie Range: ca 42 road mi NE of Laramie; ca 1.5 mi NNW of Wyo Hwy 34.
Creekside with granite outcrops. Phenology: flowering & fruiting.
2. Oxytropis lambertii Pursh var. bigelovii A. Gray.

U.S.A., Colorado, Mineral County: Rio Grande National Forest: near Wagon Wheel Gap.
East, dry sandy hillside with sage, lupines, flax and antennaria. Phenology: flowering.

U.S.A., Colorado, Douglas County: 5 mi S of Castle Rock.
Grassland. Phenology: fruiting.

U.S.A., Colorado, Douglas County: 5 mi E of Castle Rock.
Rocky soil in oak community. Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: Jct of Peyton and Murphy Roads; 1 mi N of Peyton.
Elev. 2087 m.
Loose gravel of roadside prairie. Phenology: flowering.
Andrew Kneeland, 16. 6/18/1985.
with Jennifer Massengill.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest (Jemez).
T20N R1E
Phenology: flowering & fruiting.

U.S.A., Colorado, Douglas County: Palmer Lake.
Sandy pasture lands. Phenology: flowering.

U.S.A., Colorado, Douglas County: Palmer Lake.
Open sandy pasture lands. Phenology: flowering.

U.S.A., Colorado, Larimer County: Rocky Mountain National Park: Hidden Valley Ranch.
with Ruth A. Nelson

U.S.A., New Mexico, Colfax County: Johnson Mesa: near Folsom.
Roadsides. Phenology: flowering.
with Ruth A. Nelson

U.S.A., New Mexico, Colfax County: Johnson Mesa: near Folsom.
with Ruth A. Nelson

U.S.A., Colorado, El Paso County: Near Palmer Lake.
Hillside. Phenology: flowering.

U.S.A., Colorado, Larimer County: Hidden Valley Ranch.
Phenology: fruiting.
with Ruth E. Ashton

U.S.A., Colorado, Larimer County: SE rim of North Fork Cashe la Poudre River.
Scattered on granite-derived sandy soils of ponderosa pine forest with Stipa comata, Artemisia frigida, and Cercocarpus montanus. Phenology: flowering.

U.S.A., Colorado, Larimer County: Phantom Canyon Preserve, ca 25 mi N of Fort Collins along U.S. Highway 287; near bottom of drainage that leads to Preserve River Reach 3.
Grasslands. Phenology: flowering.

U.S.A., Colorado, Moffat County: Browns Park National Wildlife Refuge: E of Hog Lake; NE of Green River.
Sandy loam with Juniperus, Pinus, Gutierrezia and Wyethia on Brown Park Formation. Phenology: fruiting.

U.S.A., Colorado, no county County: Arapaho National Forest: Little Willow Creek.
Phenology: fruiting.

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: Del Norte Ranger District.
In clay loam on 5% slope, north aspect with Agropyron smithii and Chrysothamnus sp. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Hewlett Gulch.
T9N R71W S26
Common on north clay slope with bluegrass and stipa. Phenology: flowering & fruiting.
Annotated by Ivar Tidestrom.

U.S.A., Colorado, Gunnison County: Cochetopa National Forest: Taylor Canyon.
Infrequent in grassland. Also in Saguache County. Phenology: flowering.

U.S.A., Colorado, no county County: Cochetopa National Forest: Middle Creek.
Abundant in gravelly loam of grassland. Phenology: flowering.

U.S.A., Colorado, Hinsdale County: Carson.
Annotated 1989-1994; mixed collection Phenology: flowering & fruiting.
Annotated by Stanley L. Welsh in 1989.

U.S.A., New Mexico, Taos County: Taos Canyon.
Hillside. Phenology: flowering.
1.
Annotated by Aven Nelson in 1959.

U.S.A., New Mexico, Colfax County: Therma.
Roadside. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Cimarron Canyon.
Open woods. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Near El Porvenir, Las Vegas mountains.

U.S.A., Colorado: Central Colorado.
Annotated by Aven Nelson in 1959.
Earl L. Johnston, 440. //1907.

U.S.A., Colorado, no county County: Central Colorado.
Earl L. Johnston, 447. //1907.

U.S.A., Colorado, Weld County: Evans.
Earl L. Johnston, 206. //1906.

U.S.A., Colorado, Garfield County: White River National Forest: Red Canyon: Bar Hill Peak.
Scattered on slightly north slope in very dry red sand stone with Sedum, Castilleja, and Festuca. Phenology: flowering.

U.S.A., Colorado, Weld County: Grover: near Adams Reservoir.

U.S.A., Colorado, Weld County: Grover.
Prairie. Phenology: flowering.

U.S.A., Colorado, Weld County: Evans: Platte River.
Roadsides. Phenology: flowering.

U.S.A., Colorado, Ouray County: Ridgway.
Dry white slopes. Phenology: flowering & fruiting.
with Lois B. Payson

U.S.A., Colorado, Jackson County: Kings Canyon.
Stony slopes. Phenology: flowering.
with Lois B. Payson

U.S.A., Colorado, Park County: Mosquito Range: Pike National Forest: Mount Bross, ca 12 mi NW of Alma.
Dry meadow above krummholz area. Phenology: flowering.
with Mary Lou Rottman

U.S.A., New Mexico, San Miguel County: Between Las Vegas and Santa Fe.
Phenology: fruiting.
Annotated by Standley.

U.S.A., Colorado, El Paso County: 12 mi N of Colorado Springs on U.S. Hwy 85.
Annotated by C. L. Porter.
with M. D. Atkins

U.S.A., New Mexico, Colfax County: 4 mi E. Cimarron.
Short-grass pasture. Phenology: flowering.
Annotated by C. L. Porter.
with M. D. Atkins

U.S.A., Colorado, Boulder County: White River National Forest: near Sugarloaf Mountain.
South slope of black loam in sagebrush community. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Ward.
with G. S. Dodds and W. W. Robbins

U.S.A., Colorado, Boulder County: Near Ward.
with W. W. Robbins

U.S.A., Colorado, Boulder County: Near Boulder.
Francis Ramaley, a.24. 6//1898.

U.S.A., Colorado, Gilpin County: Eldora to Baltimore.

U.S.A., Colorado, Larimer County: Falls of Cache Le Poudre.
George E. Osterhout, 1483. 6/3/1897.

U.S.A., Colorado, Larimer County: Along trail to Storm Pass.

U.S.A., Colorado, Larimer County: Along trail to Storm Pass.
Trail. Phenology: flowering & fruiting.
Annotated by B. E. Nelson in 1979.

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

U.S.A., Colorado, Pueblo County: Near Pueblo.

U.S.A., Colorado, Jackson County: Beaver Creek near North Park.
George E. Osterhout, s.n.. 7/28/1892.

U.S.A., Colorado, Mesa County: 5 miles west of Gateway.
Open slope. Phenology: flowering & fruiting.
Annotated by C. L. Porter.
Harold D. Harrington, 4351. 6/10/1949.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest (Jemez): Encino Ranger.
Pasture. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest: N of Spark Canyon.
Sandy ridge. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: Ca 11 mi E of Hartsel.
Prairie roadside. Phenology: flowering & fruiting.
with T. Mosquin

U.S.A., Colorado, Clear Creek County: Brookville: Bear Creek.

U.S.A., Colorado, Clear Creek County: Below Brookvale.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: The Bracket.
Occasional on 20% southeast slope in shallow rocky soil. Phenology: flowering.
Annotated by Rupert C. Barneby in 1954.
John W. Bohning, JB-19. 6//1950.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: The Bracket.
Occasional on 30% southeast slope in shallow rocky soil of grassland. Phenology: flowering.
Annotated by Rupert C. Barneby in 1954.
John W. Bohning, JB-35. 6//1950.

U.S.A., Colorado, no county County: Montezuma National Forest.
Annotated by Edward L. Greene.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest: Glorieta Mesa.
Infrequent on gentle south slope in shallow clay and sand. Phenology: vegetative only.

U.S.A., Colorado, no county County: White River National Forest.
Aspen woodland in sandy loam. Phenology: flowering.

U.S.A., Colorado, Boulder County: 7 mi E of Pinecliff.
Rocky valley slope. Phenology: flowering.

U.S.A., Colorado, Boulder County: Eldora
Wet gravel slope. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Leadville National Forest: Buena Vista.
Grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Leadville National Forest: Buena Vista.
Dry sandy loam in grassland. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: 18 roadmiles N of Albuquerque city limit on hwy 44.
Open shrubland on brown sand embankment near road with Parryella filifolia. Phenology: flowering.
with John S. Schultz

U.S.A., Colorado, Jackson County: Pinkham Creek.
Steep hillsides among sagebrush. Phenology: flowering.

U.S.A., Colorado, Jefferson County: E side of South Platte River; 2.9 mi W of Deckers on Route 126.
Ponderosa pine forest. Phenology: flowering.
with Alison Wolfinger

Oxytropis lambertii var. bigelovii ()
U.S.A., Colorado, no county County: Montezuma National Forest.
Annotated by Edward L. Greene.
no collector, 11. //.

U.S.A., Colorado, El Paso County: Mesas near Colorado Springs.
Mesas. Phenology: flowering & fruiting.
with F. K. Vreeland

U.S.A., Colorado, El Paso County: Mesas near Colorado Springs.
Mesas. Phenology: flowering.
with F. K. Vreeland

U.S.A., Colorado, Alamosa County: San Isabel National Forest: E side of Mosca Pass.
On 10% east loam slope in yellow pine woodland with mountain muhlenbergia and sedge. Also in Huerfano County. Phenology: fruiting.

U.S.A., Colorado, Conejos County: Big Horn Creek: 3.6 mi SW of Canon; 4.1 mi S of Fox Creek. Also on
Elev. 2570 m.
Common on sandy soil of southwest exposure with Artemisia, Chrysothamnus, Pinus and Juniperus. Phenology: flowering.
Patricia P. Douglas, 1265B. 7/21/1986.

U.S.A., Colorado, Conejos County: 1.5 mi S of Dry Lake, 2 mi E of Black Mountain.
Elev. 3100 m.
Scattered on flat with Poa, Festuca and Deschampsia. Phenology: flowering.

U.S.A., Colorado, Conejos County: Elk Creek Drainage: 2.5 mi NW of first Meadows; 2 mi SE of Second Meadows.
Abundant in meadow with Pinus, Ribes and Symphoricarpos. Phenology: flowering.

U.S.A., Colorado, Conejos County: 1.6 mi N of River Springs.
Scattered in patches on dry sandy soil at mouth of canyon among Gutierrezia, Chrysothamnus and Atriplex. Phenology: flowering.
Patricia P. Douglas, 758. 6/21/1985.

U.S.A., Colorado, Conejos County: 1.6 mi N of River Springs.
Scattered in dry sandy soil at mouth of canyon among Gutierrezia, Chrysothamnus and Atriplex. Phenology: flowering.
Patricia P. Douglas, 758. 6/21/1985.

U.S.A., Colorado, no county County: Rio Grande National Forest: Barlows Ranch.
Occasional in clay loam. Phenology: flowering.

U.S.A., Colorado, Las Animas County: San Isabel National Forest: Indian Creek.
In sandy loam with bluestem, sedge and brome. Phenology: flowering.

U.S.A., Colorado, Boulder County: Pike National Forest, Nederland.
Occasional in moist grassland. Phenology: flowering & fruiting.
Richard T. Guthrie, 74-g. 6/28/1916.

U.S.A., Colorado, Saguache County: San Isabel National Forest: Raspberry Creek.
Common on 20% southwest slope in oak brush. Phenology: flowering.

U.S.A., Colorado, Jefferson County: Arapaho National Forest: Red Rock Park.
Common on 20% northeast sandy slope. Phenology: flowering.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, Las Animas County: Top of Raton Mesa.
Grassy hillside. Phenology: flowering & fruiting.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, Saguache County: Gravelly area near Tomichi Creek, 1/2 mi SW of Sargents.
Open knoll in sagebrush area. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: Sevilleta District: Tusas Cattle area.
Infrequent in shallow gravel on southwest slope. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: San Antone.
Common. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch: Ute Gulch Road: 1 mi NW of jct with Cimarroncito Road; near Cimarron.
Common in meadow along road. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Skyland Ranch.
with Aven Nelson

U.S.A., Colorado, Custer County: San Isabel National Forest.
Abundant on eastern slope in dry coarse rocky soil with mountain bunchgrass and grama. Phenology: flowering.
Stephen E. Doering, d-2. 7/10/1926.

U.S.A., Colorado, Rio Blanco County: 6 mi SSW of jct of Black Sulphur Creek and Fawn Creek.
T3S R98W S24 SW1/4 of SW1/4 of NW1/4
Occasional on loam of northwest-facing slope with Artemisia, Purshia and Pinus. Phenology: flowering.
with M. Waters & S. Sigstedt

U.S.A., Colorado, Pitkin County: Holy Cross National Forest: Red Mountain.
Found with buck brush, sage brush. Phenology: flowering.

U.S.A., Colorado, Boulder County: Along CO Hwy 72; ca 8 mi N of Nederland.
Pine woodland. Phenology: flowering.
with Jane P. Nelson

U.S.A., Colorado, Larimer County: Along Colo Hwy 36 5 mi E of Estes Park.
Juniper pine woodland. Phenology: flowering.
with Jane P. Nelson

U.S.A., Colorado, Gilpin County: Along CO Route 119; 9.5 mi S of Boulder-Gilpin County line.
Mixed evergreen forest. Phenology: flowering.
with Jane P. Nelson

U.S.A., Colorado, Larimer County: Along CO Hwy 36, 5 mi from Estes Park.
Dry open woodland. Phenology: flowering.

U.S.A., Colorado, Larimer County: Ca 5 mi S of Lake Estes: east side of CO Hwy 36.
Mixed evergreen forest. Phenology: flowering.

U.S.A., Colorado, no county County: Cochetopa National Forest.
Sandy loam hillsides. Phenology: flowering.

U.S.A., Colorado, no county County: Cochetopa National Forest.
Dry gravel hillside, west aspect. Phenology: flowering.

U.S.A., Colorado, Alamosa County: Sangre de Cristo Range: vicinity of Zapata Falls.
Open site in Pseudotsuga forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Grand Mesa National Forest: old road on plateau of Mesa Creek.
Oak and aspen woodlands on north and west-facing slopes. Phenology: flowering.
with Vlad Siplivinsky

U.S.A., Colorado, Dolores County: 10 mi N of Dove Creek.
Pinyon forest. Phenology: flowering.
Annotated by Stanley L. Welsh in 1989.

U.S.A., Colorado, Grand County: Arapaho National Forest: Troublesome Creek: near forest boundary.
Scattered on southeast sandy slope with grasses and sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Teller County: Pike National Forest: Manchester Creek.
Spruce and aspen forest. Phenology: flowering & fruiting.
Annotated by Frederick J. Hermann.
William M. Johnson, WJ-11. 7/22/1936.

U.S.A., Arizona, Apache County: Apache-Sitgreaves National Forest: Paddy Creek.
Mixed conifer, ponderosa pine. Phenology: flowering & fruiting.
Annotated by Charles Feddema in 1977.

U.S.A., Arizona, Coconino County: Coconino National Forest.
Grazing reconnaissance. Phenology: flowering.
with Robert R. Hill

U.S.A., Arizona, Coconino County: Coconino National Forest: 2 mi NE of Mount Eldon Ranger Station.
Cindery clay with considerable lime; in grama and cut over yellow pine area. Phenology: flowering.
with Robert R. Hill

U.S.A., New Mexico, Lincoln County: Lincoln National Forest: Ruidoso District: Cedar Creek.
Slope 15 deg south; loam soil; timber, with western yellow pine, weeds, grass. Phenology: flowering.
with Vance A. Thomas

U.S.A., Wyoming, Albany County: Medicine Bow Mountains:

U.S.A., Wyoming, Platte County: Laramie Mountains: along Harris Park or County Road 210 ca 1 air mi N of Cottonwood Creek, ca 2 air mi E of Albany County; ca 16 air mi SW of Glendo; ca 24 air mi NW of Wheatland.
A mosaic of sagebrush-grassland and ponderosa pine forest. Phenology: flowering.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rainbow Trail from Gibson to Swift creeks, ca 2.5 air mi NE of Spread Eagle Peak, ca 6 air mi W of Westcliffe.
Stony meadows, mixed conifer forest, and along a stream. Phenology: flowering.
Annotated by Brian Elliott.
with Charity Hall, Brian Jacobs, and Alex Morgan

U.S.A., New Mexico, Taos County: Carson National Forest: Valle Vidal Unit: following NM Hwy 196 E of Costilla, continuing on Forest Road 1950.
Open pine forest and meadows; in meadow. Perennial; flowers orchid. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.

U.S.A., New Mexico, Taos County: Carson National Forest: Valle Vidal Unit: following NM Hwy 196 E of Costilla, continuing on Forest Road 1950.
Open pine forest and meadows; in meadow. Perennial; flowers magenta. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: W of Colo Hwy 69 on Forest Road 559, S of Westcliffe.
Mixed conifer. Phenology: flowering.

U.S.A., Kansas, Morton County: Cimarron National Grassland: at scenic overlook, ca 8.5 air mi N of Elkhart.
Rocky sandsage prairie dominated by Dalea purpurea, Aristida purpurea, and Machaeranthera sp. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Van Bremmer Road in Van Bremmer Canyon 1.6 mi upsteam (NW of) mouth of Valdez Canyon, 14 air mi NNE of Cimarron.
Valley grassland, dry soil, with scattered Pinus edulis. Flowers rich purple; plants scattered and uncommon; growing with Oxytropis sericea but no evidence of hybridization here. Photographed. Phenology: flowering.
Annotated by Ben Legler on 3/21/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: rocky point between intersection of Gachupin Canyon and Vermejo River, 9 air mi SE of Casa Grande.
Open Pinus edulis woodland, dry rocky soil over sandstone, sparse ground cover. Flowers purple; plants scattered and uncommon in open areas. Phenology: flowering.
Annotated by Ben Legler on 3/21/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: old strip mine at junctions of York Canyon and Road Canyon, 3.5 air mi SE of Casa Grande.
Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated primarily with grasses, Atriplex canescens. Flowers red-purple; scattered in dry soil. Phenology: flowering.
Annotated by Ben Legler on 3/21/2008.

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

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

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: slopes around upper Twin Lake, 1.8 air mi ENE of Costilla Reservoir dam.
Dry rocky slopes and dikes around manmade pond, dominated by Antennaria microphylla, A. parvifolia, Thermopsis montana, Poa pratensis, Erigeron flagellaris, E. formosissimus. Flowers red-purple; occasional. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at junction of Caliente Canyon and Mercer Canyon; 21 air mi WSW of Raton.
Dry flats above canyon floor with scattered Pinus edulis, Pinus ponderosa; recently thinned. Flowers red-purple; stems in tufts; scattered. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: ridgeline on east side of Rita Canyon in upper part of canyon, 15 air mi SW of Trinidad.
Rocky open ridgeline dominated by shrubby Quercus gambellii, Quercus ×undulata, and scattered Pinus ponderosa; southwest aspect. Flowers purple; scattered. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: small unnamed stream gully on west side of Right Hand Fork of Martinez Canyon, 17 air mi SW of Trinidad.
Dry stream gully in mixed forest of conifers and oaks; streambed sandy, periodically flooded during rainy periods, with Carex, Poa, Juncus. Flowers purple; scattered in open areas. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in meadow 0.7 air mi NNE of summit of farthest north point on Ash Mountain.
Mesic meadow among mixed conifer forest, dominated by grasses including Danthonia, Poa, Festuca. Flowers bright purple; occasional in open rocky areas. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on east side of an unnamed canyon just E of Number Eight Canyon and S of NM Hwy 555; 12 air mi WSW of Raton.
Open Pinus ponderosa forest with scattered patches of Quercus gambelii and Quercus ×undulata; dry soil. Flowers purple; uncommon. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: knoll 0.7 air mi due E of upper Underwood Lake.
Rocky meadow on rounded knoll, dominated by Danthonia parryi, Festuca arizonica, Carex spp., Oxytropis lambertii, with scattered Pinus aristata. Flowers purple; common. Photographed. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: about 100 meters SW of the outlet of lower Underwood Lake; 2.5 air mi S of Colorado and 1 air mi E of Colfax-Taos county line.
Meadow dominated by Oxytropis sericea and O. lambertii, with Juncus balticus, Festuca arizonica, Danthonia parryi. Flowers rich purple; common. Phenology: flowering.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: on flats adjacent to Casias Creek near mouth of Long Canyon, 1.3 air mi N of north end of Costilla Reservoir.
Cobbly flats presumably derived from glacial outwash, with sparse cover of Festuca arizonica and herbs. Flowers purple; scattered. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: meadows 1.5 air mi NNE of northernmost summit of Ash Mountain.
Large, gently sloping, rocky meadow with moist soil; dominated by Poa pratensis, Phleum pratense, Danthonia parryi, Iris missouriensis, scattered Pinus ponderosa and P. aristata. Flowers red-purple; scattered in small tufts. Phenology: flowering.

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

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

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: meadows on south side of mud flat 1.5 air mi E of Castle Rock; 5.5 air mi WSW of Casa Grande.
Dry grassy meadows dominated by Festuca arizonica, Orthocarpus luteus. Flowers reddish-purple, drying to blue; stems in small clumps; occasional. Phenology: flowering & fruiting.

U.S.A., Colorado, Custer County: [location and coordinates withheld]
Roadside. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: ridge between Left Fork and Right Fork York Canyon 3.5 air mi NE of Casa Grande.
Recent burn with scattered dead trees, shrubby Quercus gambelii, Carex, and grasses; dry rocky soil. Flowers deep red-purple; uncommon. Specimen GPS: 36.933384, -104.95005. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Pooler Canyon 1.5 air mi WSW of its junction with the Vermejo River; 3.6 air mi SE of Casa Grande.
Dry dirt road shoulder among canyon bottom grassland. Flowers red-purple; uncommon. Specimen GPS: 36.838192, -104.952217. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on south side of Blind Canyon 1.9 air mi NE of its junction with Caliente Canyon; 19.5 air mi SW of Raton.
Recently burned Pinus ponderosa and Pinus edulis forest, with standing dead trees and shrubby patches of Quercus gambelii, bunchgrasses. Flowers red-purple; uncommon. Specimen GPS: 36.8064, -104.775948. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at mouth of an unnamed canyon on southwest side of Caliente Canyon 1.3 air mi NW of mouth of Ben Thompson Canyon.
Dry canyon bottom grassland with scattered Pinus ponderosa. Flowers red-purple; uncommon. Specimen GPS: 36.884411, -104.790771. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on east side of Little Vermejo Creek 0.1 air mi S of Colorado.
Flat mesic meadows with Hesperostipa comata, Oxytropis sericea, and Ratibida columnifera. Flowers reddish-purple; uncommon. Specimen GPS: 36.99337, -105.134407. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: ridge between Eagle and Beaver creeks above the Laramie River, ca 6 air mi SSW of Woods Landing; ca 31 air mi SW of Laramie.
Stony, gravelly areas of forbs and some graminoids. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: ca 0.8 air mi N of Colorado and ca 1 air mi E of North Platte River, ca 40 air mi SE of Saratoga.
Gravelly, stony ridge and slope with sagebrush, bitterbrush, and rabbitbrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Plains: northern tip of Boulder Ridge, County Road 316 (Sportsman Lake Road), ca 14 mi S of Laramie.
Upland plains and rocky outcrops with patches of sagebrush and other shrubs. Phenology: flowering.
with Bernadette Kuhn

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: around confluence of Owen and Squaw creeks, ca 2 mi NW of intersection of County Road 47 (Fox Creek Road) and Wyo Hwy 230, ca 26 mi SW of Laramie.
Dry upland meadow. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Saratoga Valley: Buck Springs Draw and Badger Creek area, ca 1.5 mi NE of intersection of County roads 504 and 209, near BLM Road 3417, ca 5 air mi E of Saratoga.
Patchy, sandy sagebrush plains; soil lichen common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Gold Run Creek, near intersection of Forest roads 338 and 307, 1.5 mi W of Centennial Work Center, ca 3 air mi W of Centennial; .
Dry hillside meadow. Phenology: flowering.

U.S.A., Wyoming, Albany County: Centennial Valley: along County Road 416 (Dinwiddie Road), ca 2 air mi SE of Centennial, .
Dry plains. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Boswell Creek, N of Forest Road 526, ca 4 mi E of Wyo Hwy 230; ca 4 air mi E of Wycolo; ca 21 air mi S of Centennial.
Dry meadow. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: just S of intersection of Forest Road 530 (Spruce Gulch Road) and Forest Road 898 (Pelton Creek Road), on Pelton Creek Road, 3/4 mi SE of Horatio Rock, ca 40 air mi SW of Laramie.
Sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: along Forest Road 539, ca 1 air mi E of Chimney Park, ca 31 air mi SW of Laramie.
Dry woods, lodgepole pine dominated. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near Lake Owen Creek, ca 1 air mi E of Lake Owen, ca 11 air mi S of Centennial.
Sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Dry Park at intersection of Forest Road 513 (Muddy Mountain Cutoff) and Forest Road 517 (Dry Park Road), ca 1.5 air mi S of Albany and 9 air mi S of Centennial.
Park. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: southwest Sheep Mountain near the head of Fence Creek.
Lodgepole pine surrounding meadow with wetlands immediately to east. Phenology: flowering.
with Jack S. Hartman

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near the end of BLM Road 3431 above the Laramie River Canyon, ca 5 air mi S of Woods Landing; ca 29.5 air mi SW of Laramie.
Gravelly grass/forb ridgetop and slopes with black sagebrush and rabbitbrush. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: southern Sheep Mountain, between miles 1 and 2 of Sheep Mountain Trail, ca 25 air mi SW of Laramie; ca 11 air mi SSE of Centennial.
Rocky grasslands with some sagebrush. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: just W of Platte River Wilderness boundary and S of Sixmile Gap Campground, ca 23 air mi SE of Encampment and ca 1.5-2.5 air mi N of Colorado.
Rocky sagebrush steppe, scattered trees and shrubs. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: area around intersection of Forest Road 261 (Cedar Pass Road) and Forest Road 261.1C, ca 14 air mi E of Saratoga; ca 11 air mi N of Ryan Park.
Dry roadcut. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Hanna Basin: just S of I-80 and along the northeast end of Halleck Ridge, ca 12 air mi WNW of exit 255 (Elk Mountain/Hanna) and ca 1.5 air mi SW of Quealy Gap.
Rocky, windy ridge with Pinus flexilis and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Ring Mountain, ca 9 air mi SSE of Woods Landing and ca 28 air mi SW of Laramie.
Gravelly ridge, Pinus flexilis dominated. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Ring Mountain, ca 9 air mi SSE of Woods Landing and ca 28 air mi SW of Laramie.
Lower, sagebrush dominated slopes of the mountain. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Bennet Peak and near North Platte River and campground, ca 28 air mi NE of Encampment and ca 14 air mi SW of Ryan Park.
Ponderosa pine/juniper savannah with rock outcrops and much bare ground. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: W of Platte River Wilderness, just NW of Elkhorn Point, ca 20 air mi SE of Encampment and ca 5 air mi N of Colorado.
Sagebrush hills. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Jelm Mountain N of Pollock Creek, ca 16 air mi SE of Centennial and ca 25 air mi SW of Laramie.
Sagebrush meadow with scattered pines on edge of woodland, granite soil, south aspect. Phenology: flowering.

U.S.A., New Mexico, Harding County: Roy Mitchell's Ranch: 22 air mi ESE of Mosquero.
Sandy, rolling hills; steppe. Phenology: flowering.
Michael Schiebout, 5056. 6/1/2005.

U.S.A., New Mexico, Colfax County: Along NM Hwy 505, 2 1/2 mi SE of junction with U.S. Hwy 64.
Steppe, along roadside. Phenology: flowering.
Michael Schiebout, 5124. 6/2/2005.

U.S.A., New Mexico, Union County: 26 mi S of Clayton on NM Hwy 402.
Hilly, sandy, steppe on roadside. Phenology: flowering.
Michael Schiebout, 4080. 5/23/2005.

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K66, ca 20 mi N of Clayton.
Sandy Soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Elk Mountains: west-facing slopes of "The Crown", E of Prince Creek, ca 5 air mi SE of Carbondale.
Oak woodland with mixed shrubs on flats and rocky slopes. Phenology: flowering.
Michael K. Kirkpatrick, 1058. 6/7/2010.

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: lower Avalanche Creek, ca 1 air mi above the Crystal River and ca 10 air mi S of Carbondale.
Oak shrubland with scattered ponderosa pine and Douglas fir. Phenology: flowering.
Michael K. Kirkpatrick, 1460. 6/16/2010.

U.S.A., Colorado, Eagle County: Cottonwood Pass Road (County Road 10A), ca 1 mi NE of Cottonwood Creek, ca 5 air mi SW of Gypsum.
Sagebrush-rabbitbrush shrubland with scattered oak and roadside habitats. Phenology: flowering.
Michael K. Kirkpatrick, 1771. 6/22/2010.

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: along Avalanche Creek on Forest Road 310 from trailhead to Bulldog Creek, ca 4-4.5 air mi NNE of Redstone; ca 11-11.5 air mi S of Carbondale.
Oak savannah. Phenology: flowering & fruiting.
Accession: USFS 898477, Barcode: USFS0060300

Oxytropis lambertii var. bigelovii Oxytropis sericea var. sericea (2011)
Oxytropis lambertii Pursh var. bigelovii A. Gray Oxytropis sericea Nutt. var. sericea
U.S.A., Colorado, Summit County: Gore Range: Arapaho National Forest: vicinity of Surprise Trailhead near the end of Cataract Creek Road, ca 19 air mi NW of Silverthorne at I-70.
Sagebrush-forb slopes and depressions. Phenology: flowering.
Accession: USFS 898476, Barcode: USFS0060299

U.S.A., Colorado, Eagle County: Rolling hills on west side of County Road 50 (Trail Gulch Road), ca 2 air mi WSW of Greenhorn Mountain and ca 6 air mi NNE of Gypsum.
Sagebrush meadow and slopes with scattered juniper and rock outcrops. Phenology: flowering.

U.S.A., Colorado, Eagle County: Gore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge.
Dry slopes and meadows with sagebrush and pinyon-juniper. Phenology: flowering.

Oxytropis lambertii var. bigelovii Oxytropis sericea var. sericea (2011)
Oxytropis lambertii Pursh var. bigelovii A. Gray Oxytropis sericea Nutt. var. sericea
U.S.A., Colorado, Pitkin County: Gulch E of Forest Road 305, ca 2 air mi S of intersection with County Road 108 and ca 6 air mi SW of Carbondale.
West-facing hillside and roadside with oakbrush, juniper, and ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Tennant Creek, ca 4 air mi WSW of Encampment.
T14N R84W S17
Open rocky slope, with Purshia tridentata. Rare. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: Copper Creek, ca 6 air mi SW of Encampment.
Open rocky slope. Very local; flowers purple. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: Holroyd Park, ca 19 air mi SE of Encampment.
Open rocky meadow. Very few plants; flowers lavender. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: Purgatory Gulch, ca 4.7 mi SSE of Encampment.
Open meadow near aspen. Few plants; flowers pink. Phenology: flowering.

U.S.A., Colorado, Delta County: Grand Mesa: south slopes off of Alkaili Basin Road, ca 8 air mi NNW of Delta.
Pinyon/juniper. Phenology: flowering.
1. Oxytropis lambertii Pursh var. bigelovii A. Gray.

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: mesa above Farmers Canyon, W of Jacks Canyon Road, ca 14 air mi SW of Whitewater.
Disturbed (treated and seeded) sagebrush. Phenology: flowering.
1. Oxytropis lambertii Pursh var. bigelovii A. Gray.

U.S.A., Colorado, Mesa County: Grand Mesa National Forest: Horsethief Mountain, southwest slopes near Shire Gulch, off of V or Sunnyside Road, ca 27 air mi NE of Grand Junction.
Sparse pinyon/juniper with barren clay slope. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Dominguez Canyon: between 3 and 4 trail mi down canyon from Dominguez Campground, ca 23 air mi WSW of Delta.
Pinyon/juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Uncompahgre Basin: hillsides SW of Waterdog Basin, ca 11.5 air mi SE of Montrose.
Mixed mountain shrub community. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Sangre de Cristo Mountains: Carson National Forest-Valle Vidal Unit: corral on Forest Road 1950 up ridge to major rise, along Taos County line.
Rocky sedimentary hogback and ridge. Phenology: flowering.
Annotated by Jill E. Larson in 2007.

U.S.A., Colorado, Pitkin County: Elk Mountains: west-facing slopes of "The Crown", E of Prince Creek, ca 5 air mi SE of Carbondale.
Oak woodland with mixed shrubs on flats and rocky slopes. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0061494

Oxytropis lambertii var. bigelovii Oxytropis sericea var. sericea (2011)
Oxytropis lambertii Pursh var. bigelovii A. Gray Oxytropis sericea Nutt. var. sericea
U.S.A., Colorado, Summit County: Gore Range: Arapaho National Forest: vicinity of Surprise Trailhead near the end of Cataract Creek Road, ca 19 air mi NW of Silverthorne at I-70.
Sagebrush-forb slopes and depressions. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0061493

U.S.A., Colorado, Montrose County: Slopes above substation SE of Cimarron, NE of U.S. Hwy 50, ca 19.5 air mi E of Montrose.
Sagebrush with scattered juniper near two-track road. Phenology: flowering.

U.S.A., Wyoming, Platte County: Ca 6 mi NW of Wheatland.
42° 6.2' N, 105° 6.7' W; unknown, , GPS reading
Chalky outcrop, with Hymenopappus and Cryptantha. Flowers lavender. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Ca 18 mi S of Gillette.
Sandy grassland, with Penstemon and Phlox. Flowers pink-purple. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Miner Creek, ca 6 air mi SW of Encampment.
Open dry slope. Few plants. Phenology: flowering.

U.S.A., Wyoming, Albany County: Chug Creek.
On the granite slopes. Common. Phenology: flowering.

U.S.A., Wyoming, Albany County: Centennial.
Dry, stony bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Mountains, Laramie.
Frequent. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 22.5 air mi W of Cheyenne, ca 3.5 air mi NE of Buford.
Shortgrass and open ponderosa pine forest communities with several small streams. Phenology: flowering.
William C. Edwards, 175. 7/5/1979.

U.S.A., Wyoming, Converse County: 30 mi SE of Glenrock.
North slope; gravelly loam; meadow. Phenology: flowering & fruiting.
with J. Eckroth

U.S.A., Wyoming, Niobrara County: N of Lusk.

U.S.A., Wyoming, Niobrara County: Van Tassell.
42.6629° N, 104.0908° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!

U.S.A., Wyoming, Laramie County: Near Silo A-1, ca 12 mi N of Egbert.
Grassland. Phenology: flowering & fruiting.
with J. Von Loh

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: north boundary.
Grassland. Phenology: flowering.
with J. Von Loh

U.S.A., Wyoming, Laramie County: Along U.S. Hwy 87, 20-30 mi N of Cheyenne.
On road cuts in dry, sandy grassland hills. Abundant. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Carbon County: Hayden National Forest: Beaver Creek near forest boundary.
Steep, east-facing slope; rocky loam soil, with sagebrush, Stipa, wheat grass, Crepis, Castilleja. Common. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Table Mountain Wildlife Unit.
41.8563° N, 104.14° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!

U.S.A., Wyoming, Albany County: Pole Mountain.

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

U.S.A., Wyoming, Albany County: Albany Burn.
Railroad embankment. Phenology: flowering.
2. Oxytropis lambertii Pursh

U.S.A., Wyoming, Converse County:
T38N R69W
In the badlands. Phenology: flowering & fruiting.
2. Oxytropis lambertii Pursh

U.S.A., Wyoming, Goshen County: 4 mi W of La Grange.
Clay outcrop with Gutierrezia, Yucca. Corolla pink-purple. Phenology: flowering.

U.S.A., Wyoming, Laramie County: 7 mi W of Cheyenne and 1 mi N of U.S. Hwy 30.
Shortgrass prairie. Flowers purplish-rose. Phenology: flowering.

U.S.A., Wyoming, Laramie County: High Plains Grassland Research Station: 5 air mi NW of Cheyenne.
41.197° N, 104.9147° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Shortgrass prairie. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Petiotonics area, along Wyo Hwy 487, north rim of Sherley Basin.
2. Oxytropis sericea Nutt. var. sericea × Oxytropis lambertii Pursh
Annotated by Stanley L. Welsh in 1989.

U.S.A., Wyoming, Albany County: University of Wyoming Recreation Camp, 1.5 air mi NW of Centennial.
Mountain park surrounded by Pinus contorta and Populus tremuloides. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Hills: ca 2 mi E of Happy Jack.
Wet meadow. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Basin: Right-of-Way on north side of Wyo Hwy 230, ca 3.5 road mi NE of Woods Landing.
Sandy gravelly roadside in shortgrass prarie. Dolabriform hairs on leaflets. Phenology: flowering.
with Jane Struttmann

U.S.A., Wyoming, Carbon County: Medicine Bow National Forest: White Rock Canyon.
Accession: USFS 636352, Barcode: USFS0068138

U.S.A., Wyoming, Albany County: Strouss Hill snow fence, mile post 284.0, 50 yds W I-80.
Grassland. Phenology: flowering.

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.
Grassland. Phenology: flowering.
1. Oxytropis lambertii Pursh
Annotated by Ronald L. Hartman in 1997.

U.S.A., Wyoming, Albany County: Above Centennial.

U.S.A., Wyoming, Albany County: Rock River.
One of the locos that occur on the benches. Ecological Survey of Vegetativ Succession under Irrigation. Phenology: fruiting.
J. Francis Macbride, 2776. 7/5/1914.

U.S.A., Wyoming, Albany County: Laramie Hills.
Aven Nelson, s.n.. 6//1903.
with Elias Nelson

U.S.A., Wyoming, Albany County: Centennial Mountain.
Grassy pass. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Lodgepole Creek, ca 1 mi W of Pole Creek Reservoir, ca 5 mi NE of junction of I-25 and U.S. Hwy 85.
With Poa and Rosa; calcareous soils above creek bed. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: 1 mi S of I-80 at the Cooper Cove exit.
Sage flats. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Northwest exposure of Elk Mountain.
Mixed shrub community at lower edge of Tensleep sandstone formation. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Snowy Range: University Camp.
Roadcut below camp. Phenology: flowering & fruiting.
with Ruth a. Nelson

U.S.A., Wyoming, Carbon County: 9 mi SE of Encampment.
Open lodgepole pine with Antennaria, Arctostaphylos. Corolla blue-lavender. Phenology: flowering.

U.S.A., Wyoming, Converse County: Esterbrook.
Mountain meadow. Phenology: flowering.
Annotated by B. E. Nelson on 2//1979.

U.S.A., Wyoming, Converse County: Near Careyhurst.
Plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Cherry Creek Canyon on Kennedy Vale Ranch, ca 25 mi SW of Wheatland.
Rocky hilltop overlooking canyon. Flowers beet red. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Plains.
Irrigation ditches. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Along U.S. Hwy 30, 20 mi W of Pine Bluffs.
Dry, gravelly plains. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Goshen County: General area of Goshen Hole SCS project.
Elev. 4000
North slope; gravelly sandy loam; alkali meadow. Phenology: flowering.
with B. I. Judd

U.S.A., Wyoming, Goshen County: 7 mi WSW of Lingle.
Chalky bank, with Erigonum and Leptodactylon. Flowers pink-purple. Phenology: flowering.

U.S.A., Wyoming, Converse County: North Laramie Range: ridge on west side of La Prele Creek, ca 1 1/4 mi W of Ayres Natural Bridge Park.
Wyoming big sagebrush-Carex filifolia-Bouteloua gracilis community on gravelly linestone-sandstone soil at base of ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: foothills ca 3.5 air mi W of Arlington, ca 1 mi NE of White Rock Canyon.
Open, sandy roadcut bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Rock River.
Plains. One of the loco weeds. Ecological Survey of Vegetativ Succesion under Irriagation. Phenology: flowering.
J. Francis Macbride, 2833. 7/5/1914.

U.S.A., Wyoming, Albany County: Centennial.
Rocky ground. Phenology: flowering.
Annotated by B. E. Nelson on 2//1979.

U.S.A., Wyoming, Albany County: Centennial.
Gravelly plains. Phenology: flowering & fruiting.
Annotated by B. E. Nelson on 2//1978.

U.S.A., Wyoming, Albany County: Rock River.
Sunny grassy parks. Ecological Survey of Vegetativ Succession under Irrigation. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: S of Albany.
In 6 year pine burn. Phenology: flowering.
Wilhelm G. Solheim, 240. 7/3/1930.

U.S.A., Wyoming, Albany County: Laramie Range: Pole Mountain Region: E of Vedauwoo near Middle Fork Pole Creek.
*might be South Fork Middle Crow Creek instead* Phenology: flowering.

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

U.S.A., Wyoming, Albany County: E of Summit.
On sidehills. Common.

U.S.A., Wyoming, Converse County: Esterbrook.
Mountain meadow. Mixed collection with Astragalus miser var. decumbens. Phenology: flowering.

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn ranch parcel; north end of transect ca 9.9 km NW of Range Control, ca 4.2 km NE of North Platte River.
South-facing slope; mixed sagebrush grassland; silty loam; with Artemisia nova, A. tridentata, Bromus japonicus, Hesperostipa comata, Nassella viridula, Pascopyrum smithii. Scattered; ascending to erect, perennial herb; 2.5 dm tall; corolla purple. Phenology: flowering.
1. Oxytropis lambertii Pursh.
with P. Block
Accession: RM 957996, Barcode: rm0210908

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn Ranch parcel in Sawmill Canyon; north end of transect ca 1.3 km due E of North Platte River, ca 3.8 km NW of Impact Area center, ca 10.7 km NW of Range Control.
South-facing slope; pine juniper open woodland with areas of mixed grass prairie; silty loam with gravel to cobbles with rock outcrops; with Pinus ponderosa, Juniperus scopulorum, Bouteloua gracilis, Bouteloua curtipendula, Schizachyrium scoparium, Artemisia nova, Allium textile, Parthenium alpinum, Hesperostipa comata. Scattered; sprawling, perennial herb; 2 dm tall; corolla purple. Phenology: flowering.
with P. Block

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along County Road 12, ca 1 air mi SW of Stoney Face Mountain, ca 15.5 air mi NNW of Cotopaxi.
Upland aspen grove at lower elevation, with occasional spruce. Phenology: flowering.

U.S.A., Colorado, Jefferson County: East-central Colorado: Mosquito Range to Plains: Buffalo Creek Recreation Area: Miller Gulch off Forest Road 554 at Trail 728 along the stream in Miller Gulch, ca 7.2 air mi ESE of Bailey; ca 4 air mi WSW of town of Buffalo Creek.
Open wetland bordered by rock outcrops in ponderosa pine forest. Phenology: flowering.
with Steve and Ryan Vest

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: off Forest Road 101 or Crow Gulch Road along a ridge above the road, and along a drainage of Deer Creek, ca 1.2 air mi S of Highland Park; ca 5.6 air mi NW of Bailey. C1/2
On and around granite outcrops in lodgepole pine and aspen. Phenology: flowering.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Rice Gulch between BLM Deer Park Trail Road 5826 or County Road 347 and County Road 69, along a tributary of Wilson Creek, ca 11.7 air mi SW of Cripple Creek.
Open, bare soil with granitic outcrops on west-facing and south-facing slopes. Phenology: flowering.

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: Bridge Gulch off Colo Hwy 67 at Trout Creek or County Road 70, ca 3 air mi SE of Deckers; ca 16.4 air mi NNW of Woodland Park.
Lower slopes of drainage with open meadows among ponderosa pine and aspen. Phenology: flowering.

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off Colo Hwy 67 along Horse Creek, ca 1/2 air mi SE of Deckers; ca 20.1 air mi NNW of Woodland Park.
Coarse granitic gravel slopes above creek, in ponderosa pine. Phenology: flowering.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Buffalo Creek Recreation Area: off Forest Road 554 S of Miller Gulch off Forest Trails 727 or Baldy Trail and 726 or Gashouse Trail, ca 4 air mi SW of town of Buffalo Creek.
Roadside in ponderosa pine forest. Phenology: flowering.

U.S.A., Colorado, El Paso County: East-central Colorado: Mosquito Range to Plains: Front Range: off Forest Road 320 ca 1.5 air mi W of Monument.
In a moist drainage in Gambel's oak/ponderosa pine grassland. Phenology: flowering.
with Irene Thien

U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 341A ca 0.2 air mi N of intersection with Forest Road 341 or County Road 782, ca 7.3 air mi NW of Woodland Park.
Along a moist drainage in grassy ponderosa pine forest with granitic-gravelly soils. Phenology: flowering.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Weston Peak: on S flank off Weston Pass or County Road 22, ca 11.5 air mi SW of Fairplay.
Grassy openings in alpine Salix wetlands, and in dense Salix thickets. Phenology: fruiting.