Eriogonum umbellatum var. umbellatum (1996)
POLYGONACEAE
Eriogonum umbellatum Torr. var. umbellatum
U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 507 ca 0.2 rd mi E of intersection with Forest Road 300 or Rampart Range Road, ca 3 air mi SE of Shamballah-Ashramah; ca 8.4 air mi NE of Deckers.
In ponderosa pine with granitic-gravelly soils. Phenology: flowering.
Accession: (unaccessioned)

Eriogonum umbellatum var. umbellatum (1997)
POLYGONACEAE
Eriogonum umbellatum Torr. var. umbellatum
U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: southeast flank of Whiskey Mountain.
Rocky slopes, sagebrush shrubland. Phenology: flowering.
with Cathy Binger
Accession: USFS 855926, Barcode: USFS0038657

Eriogonum umbellatum var. umbellatum (1993)
POLYGONACEAE
Eriogonum umbellatum Torr. var. umbellatum
U.S.A., Idaho, Teton County: [location and coordinates withheld]
Grassland-forbland on rocky substrates with Astragalus purshii, Haplopappus acaulis, Phlox hoodii, and Cymopterus terebinthus.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Teton County: Teton Range: Grand Teton National Park: along southeast shore of Leigh Lake just W of trail.
Elev. 6900 ft.
Sagebrush opening with Arenaria congesta and Gilia aggregata. Phenology: flowering & fruiting.
Accession: RM 788566, Barcode: RM0227447

U.S.A., Colorado, La Plata County: Eastern San Juan Mountains: between Sauls and Crowbar creeks off Forest Road 755, ca 3.5 air mi E of Bayfield.
Meadow. Phenology: flowering.
Annotations:
1. Eriogonum umbellatum Torr. var. umbellatum
Annotated by Jeanette Flaig.
Accession: RM (unaccessioned)

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: vicinity of Archuleta Canyon, Forest Road 653, 11 air mi SSE of Pagosa Springs.
Elev. 7540 ft.
Xeric southeast-facing slope. Phenology: flowering.
Accession: RM (unaccessioned)

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

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.
Annotations:
1. Eriogonum umbellatum Torr. var. umbellatum
Annotated by Erin Foley.
with Erin and Michael Foley

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: flowering.

U.S.A., Colorado, Grand County: Middle Park: along Reeder Creek above County Road 33, ca 3 air mi NW of Williams Fork Reservoir; ca 6.5 air mi E of Kremmling.
Gravelly sagebrush slopes with scattered juniper. Phenology: flowering.
Annotations:
1. Eriogonum umbellatum Torr. var. umbellatum
Annotated by Erin Foley.

U.S.A., Colorado, Grand County: Middle Park: Blue River Valley: along Colo Hwy 9, W of the north end of Lawson Ridge, ca 4 air mi S of Kremmling.
Elev. 7480 ft.
Grayish clay soil with scattered sagebrush and serviceberry. Phenology: flowering.
Annotated by Erin Foley.

U.S.A., Colorado, Grand County: Gore Range: along Trough or County Road 1 on the east side of Hartman Mountain, ca 2 air mi ENE of Radium; ca 10 air mi SW of Kremmling.
Stony sagebrush slopes. Phenology: flowering.
with Erin Foley

U.S.A., Colorado, Grand County: Middle Park: off BLM Road 2757, ca 1 air mi E of County Road 2 and ca 1/3 mi N of Sulphur Springs, ca 7.5 air mi NE of Kremmling.
Deep stony draw and adjacent bushy slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: E of County Road 3, ca 2 air mi S of Parshall and ca 2 air mi E of Williams Fork Reservoir, ca 4.5 air mi SW of Hot Sulphur Springs.
Grassy, sagebrush, stony slopes. Phenology: flowering.
with Daniel Mullendore

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

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

U.S.A., Colorado, Grand County: Middle Park: just W of Williams Fork Reservoir on Big Lake Ditch, ca 4 air mi SW of Parshall and ca 9 air mi ESE of Kremmling.
Along irrigation ditch. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Coyote Creek along Colo Hwy 125, ca 4 air mi NW of Granby and ca 7.5 air mi NE of Hot Sulphur Springs.
Along creek. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Red Mountain, ca 2 mi E of Kremmling and 6.5 mi W of Parshall.
Sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: just W of Troublesome Creek, ca 10.5 air mi NE of Kremmling and ca 9.5 air mi NW of Parshall.
Sagebrush flats near creek. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Little Wolford Mountain, ca 6 air mi NNE of Kremmling and ca 11.5 air mi NW of Parshall.
Sagebrush slope with scattered aspen. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: just N of Colorado River, off U.S. Hwy 40 between Sulphur Gulch and Rock Creek, ca 7 mi W of Hot Sulphur Springs and 8.5 air mi WNW of Kremmling.
Sagebrush on slope of fine sediment. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: ca 8 air mi N of Wolford Mountain and ca 12 air mi N of Kremmling.
Sandy slope with sandstone outcrops. Phenology: flowering.

U.S.A., Colorado, Grand County: Rabbit Ears Range: The Gunsight, 0.5 mi W of Gunsight Pass, ca 11.5 air mi NNE of Kremmling and 14.5 air mi NW of Hot Sulphur Springs.
Sagebrush slope with scattered aspen adjacent to Douglas fir slope. Phenology: flowering.
with Tony Sloan

U.S.A., Colorado, Grand County: Rabbit Ears Range: Antelope Creek, ca 12.5 air mi NNE of Kremmling and ca 18.5 air mi NW of Hot Sulphur Springs.
Well-drained sandy slope. Phenology: flowering.
with Tony Sloan

U.S.A., Colorado, Grand County: Middle Park: ca 10.5 air mi NNE of Kremmling and ca 6 mi NNE of Wolford Mountain.
Moist intermittent streambed and adjacent sagebrush slope. Phenology: flowering.
with Tony Sloan

U.S.A., Colorado, Grand County: Middle Park: Rock Creek, ca 3 air mi NW of Parshall and ca 10 air mi ENE of Kremmling.
Sagebrush southwest-facing hill. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: ca 3.5 air mi ESE of Hot Sulphur Springs and 6 air mi WSW of Granby.
Steep rocky southwest-facing sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Windy Gap, ca 2.5 air mi NW Granby and ca 7.5 air mi NE of Hot Sulphur Springs.
Sagebrush slope adjacent to riparian seep. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: ca 1 air mi NE of Parshall and ca 3 air mi WSW of Hot Sulphur Springs.
South-facing sagebrush slope and drainage. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: just S of Horse Gulch off County Road 22, ca 2.5 air mi NE of Kremmling and ca 3.5 air mi SE of Wolford Mountain.
Southeast-facing sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Corral Creek, ca 1.5 air mi NNW of Parshall and ca 4 air mi W of Hot Sulphur Springs.
Sagebrush hill adjacent to intermittent stream. 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.
Gradual slope adjacent to lake. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Recreation Area: Willow Creek Reservoir, ca 4 air mi NW of Granby and ca 11 air mi SW of Grand Lake.
Sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Kinney Creek, ca 3.5 air mi NE of Hot Sulphur Springs and ca 8 air mi WNW of Granby.
Drainage through lodgepole pine and sagebrush; area heavily grazed by cattle. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Parshall Divide, ca 1.5 air mi WSW of Hot Sulphur Springs and ca 2.5 air mi ENE of Parshall.

U.S.A., Colorado, Grand County: Arapaho National Forest: Middle Park: just S of U.S. Hwy 40, ca 4 air mi WNW of Granby and ca 5.5 air mi NE of Hot Sulphur Springs.

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 hill. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Round Creek, ca 11.5 air mi NE of Kremmling and ca 13.8 air mi NW of Hot Sulphur Springs.

U.S.A., Colorado, Grand County: Middle Park: Sulphur Gulch, ca 6 air mi WNW of Kremmling and ca 9 air mi W of Hot Sulphur Springs.

U.S.A., Colorado, Grand County: Gore Range: Inspiration Point, ca 6.5 air mi SW of Kremmling and ca 5.5 air mi NE of Radium.
Disturbed area through mixed coniferous woodland. Phenology: flowering.

U.S.A., Colorado, Grand County: Middle Park: Muddy Creek, ca 2 air mi NNW of Kremmling and ca 2 air mi SW of Wolford Mountain.

U.S.A., Wyoming, Teton County: Grand Teton National Park: east side of Teton Park Road, ca 2 air mi S of Signal Mountain Campground, ca 23 air mi N of Jackson.
Sagebrush-steppe dominated by Artemisia tridentata, Poa secunda, Poa pratensis, Bromus carinatus and Elymus spicatus. Phenology: flowering.
Accession: RM 640730, Barcode: RM0227451

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Grouse Mountain, southern ridge.
Rocky slopes and ridge with subalpine fir, white bark pine, and engelmann spruce. Phenology: flowering.
Accession: 66941

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: S of Blue Hill, 1.3 road mi on County Road 33 past junction with County Road 41 and County Road 30, ca 15 air mi N of Eagle.
Pinyon-juniper-sagebrush with oak woodland. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Colorado, Lake County: Central Colorado: Mosquito Range, East Slope Continental Divide: off Beaver Lakes Road, ca 4 air mi S of Leadville.
Sagebrush steepe, south aspect and mesa top. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: off West Squaw Creek Road, 0.2 road mi W of County Road 23, ca 4 air mi S of Wolcott.
Mountain shrub with Cercocarpus, Quercus, and Amelanchier on south aspect. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Colorado Trail up Hughes Creek, from trailhead off County Road 306, ca 9 air mi WSW of Buena Vista.
Mixed forest with some open mountian shrublands. 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., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along trail 1467 just W of private property, ca 5 air mi SE of Granite.
Sagebrush with a few scattered ponderosa. 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., Colorado, Lake County: Central Colorado: Mosquito Range, East Slope Continental Divide: off County Road 7 toward Weston Pass, 4.4 road mi E on County Road 7, north side of road, ca 7 air mi SE of Leadville.
Sagebrush with scattered aspen, limber and bristlecone pines, south aspect. Phenology: flowering.

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains: Anderson Creek Trail (Trail 212) off Forest Road 835, ca 9 air mi NE of Cascade; ca 15 air mi SE of Council.
Trailside and creekside; subalpine fir/Douglas fir overstory. Phenology: flowering.
with Erin Peters

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains Area: near gravel pit off Forest Road 025, ca 14.5 air mi WNW of Midvale; ca 17 air mi WSW of Cambridge.
Rocky basalt soil, moderately steep, mostly south-facing slope with Elymus spicatus, mixed shrubs and forbs, and Pyrrocoma radiata. Phenology: flowering.
with Darren L. Pearson

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 11 air mi NW of Walden.
T10N R81W S11
Sagebrush prairie.

U.S.A., Colorado, Jackson County: Sierra Madre/Park Ranges: Park Range: ca 12 air mi WNW of Walden, above the west side of Lake John.
Sagebrush hillside above the lake.

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: ca 11 air mi NW of Walden.
Sagebrush prairie.
Accession: 572849

U.S.A., Colorado, Jackson County: [location and coordinates withheld]
Sagebrush hillside above the lake.
with Sunny & Joel Kastning
Accession: 572855

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden; along South Fork Big Creek.
Dry, gravelly slope.
Accession: RM 572856

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: on and below Continental Divide above Spring and Low creeks, ca 19.5 air mi WSW of Saratoga.
Aspen woods above snowdrift in an "aspen atoll" just below rim. Phenology: flowering.
Accession: RM 572852, Barcode: RM0228404

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden; along South Fork Big Creek.
Dry, gravelly slope.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 13 air mi NNW of Bridger Peak.
Sandy slope with sagebrush and areas with selenium indicating plants. Phenology: flowering.
with Nancy Kastning

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elk Mountain: ca 3/4 mi E of Thode Creek, east side of Pass Creek Road.
Sagebrush grasslands. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 14 air mi WSW of Gunnison.
Sagebrush meadow; Quercus, Amelanchier, juniper, and Purshia. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 6 air mi NNE of Almont.
Southeast-facing sagebrush-covered slope; Purshia, Amelanchier, and Douglas-fir. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 9.5 air mi ENE of Parlin.
Sagebrush hills and along top of box canyon. Phenology: flowering.

U.S.A., Colorado, Larimer County: North-central Colorado: west side of Bull Mountain.
East slope badlands pasture; west slope with calciferous, green, and red clay rocky layers; limber pine Phenology: flowering.
Annotated by B. E. Nelson.
with Sarah Nunn

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

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Pine Ridge: Cottonwood Trail, above Cottonwood Creek, ca 1.8 mi from intersection with Colo Hwy 90.
West-facing slopes above creek, with Gambel oak, Peraphyllum and Wyethia. Dry heavy clay soils. Phenology: flowering.

U.S.A., Colorado, Montrose County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: at stockpond S of Hanks Valley Road, and by Cedar Creek.
Disturbed area; dry, grazed pasture at site of old homestead. Phenology: flowering.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Pine Mountain.
Sandstone and sandy soils south-facing side of ridge with ponderosa pine and oak. Phenology: flowering.

U.S.A., Utah, Grand County: San Miguel and Lower Dolores River Drainages: Manti-La Sal National Forest: North Beaver Mesa: on red sandstone at base of grey sandstone cliff.
On red sandstone. Phenology: flowering.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Iron Springs Mesa, ca 3.5 air mi N of Placerville.
With oak and sagebrush. Phenology: flowering.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Grand Mesa National Forest: at forest boundary.
Spruce, fir, and aspen with mesic forb understory. Phenology: flowering.

U.S.A., Colorado, Mesa County: [location and coordinates withheld]
Dry, rocky, south-facing slope with Artemisia cana and Symphoricarpos. Phenology: flowering.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: on Thimble Rock Point Road, 0.2-0.7 mi from Divide Road.
Ponderosa pine, oak, rose, and forbs on Dakota sandstone caprock. Phenology: flowering.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: mesa.
Mesa with ponderosa pine and aspen. Phenology: flowering.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: west rim of plateau.
Plateau rim with Arctostaphylos patula. Phenology: flowering.

U.S.A., Colorado, Mesa County: [location and coordinates withheld]
In aspen-oak forest at edge of escarpment. Phenology: flowering.

U.S.A., Colorado, San Miguel County: [location and coordinates withheld]
Pasture. Phenology: flowering.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau.
Mesa with Artemisia and widely scattered pinyon and ponderosa. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Big Meadows, ca 6 air mi E of Yukon Peak.
Sand dunes. Phenology: flowering.
with Rick Massatti
Accession: USFS 849738, Barcode: USFS0033212

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along County Road UU13 W of Lost Ocho Mine, ca 3/4 air mi E of Cochetopa Canyon, ca 15.5 air mi SE of Gunnison; ca 9.5 air mi S of Parlin.
Stony sagebrush slopes. Phenology: flowering.
Annotated by Melanie Arnett.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: along BLM Road 3076 ca 1 air mi E of Cochetopa Canyon, ca 13 air mi SE of Gunnison; ca 4 air mi S of Parlin.
Brushy lee slope of ridge. Phenology: flowering.
Annotated by Melanie Arnett.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: just W of Long Gulch and County Road 42, ca 3.5-4 air mi S of U.S. Hwy 50; ca 1-2 air mi NE of Green Mountain.
Rolling sagebrush shrubland. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 2-3 air mi E of Green Mountain; ca 5 air mi S of intersection of U.S. Hwy 50 and Colo Hwy 114; ca 2 air mi W of Maple Leaf Mine.
Rocky outcrop and adjacent drainage. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 18.5 air mi ESE of Gunnison, just E of County Road 45; 1 - 1 1/4 air mi WSW of Coyote Hill.
Rolling grassland with sagebrush. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: on County Road 56A, ca 1.8 air mi SW of Gunnison.
Sagebrush steppe. Phenology: flowering.
Melanie Arnett, 79. 6/7/1998.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: northeast flank of Flat Top, ca 1 air mi SSW of intersection of U.S. Hwy 50 and Colo Hwy 114; ca 8 air mi ESE of Gunnison.
Sagebrush shrubland. Phenology: flowering.
Accession: RM 750515

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.3 air mi NE of Tolvar Peak; ca 6 air mi NW of Soderquist Reservoir; ca 13.8 air mi NNE of Powderhorn Lakes.
Sagebrush/juniper/Douglas fir in steep, rocky, upper canyon slopes and rim. Phenology: flowering.
Accession: RM 750514

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: east side of County Road 32B, ca 3.5 air mi N of Saguache County; ca 5 air mi SSW of Gunnison.
Rolling sagebrush shrubland. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: west side of Wolf Creek, ca 2 air mi NW of summit of Nine Mile Hill; ca 4.2 air mi SSW of Blaine Rock; ca 11.5 air mi SE of Sapinero.
Sagebrush shrubland with watering holes. Phenology: flowering.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: along West Fork Long Branch, ca 4-5 air mi N of Baldy Lake; ca 5 air mi SSW of Sargents.
Sagebrush canyonland. Phenology: flowering.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: along the Lake Fork Gunnison River at Grizzly Gulch trailhead, ca 1.8 air mi ENE of Whitecross Mountain; ca 10.2 air mi SW of Lake City.
Mountain park and riparian. Phenology: flowering.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: Beaver Creek Massacre site, Forest Road 526 and Forest Road 525A, ca 14 air mi N of Dolores.
East-facing ponderosa pine, aspen and riparian area along creek. Phenology: flowering.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Stoner Mesa area, Emerson Campground, Trail #624, ca 16 air mi N of Dolores off Forest Road 535.
South-southeast-facing scattered aspen forest and meadow. Between and around two small reservoirs. Phenology: flowering.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: Lone Cone State Wildlife Area: E of Forest Road 526, ca 40 air mi N of Dolores.
North-facing pinyon, juniper, aspen, and Douglas fir woodland and meadow drainage slope. Phenology: flowering.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: House Creek Area around McPhee Reservoir, ca 5.5 air mi N of Dolores.
Ponderosa pine and oak woodland above and around cow pond and seepage. Phenology: flowering.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: County Road 10.00, ca 5.5 air mi NE of Dove Creek; Dolores River Overlook; Mountain Sheep Point.
Artemesia, oak, and ponderosa on south to southwest facing slopes. Phenology: flowering.
with Fallon Judkins

U.S.A., Colorado, Montezuma County: [location and coordinates withheld]
Pinyon-juniper scattered between agricultural land, Amelanchier, Purshia, Artemesia, and oak on south facing slopes. Phenology: flowering.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 493, ca 20 air mi N of Dolores at Benchmark Lookout.
Scrub oak alternating with patchy meadows, aspen along the west side of a hill; south-facing. Phenology: flowering.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 512, ca 20 air mi NNW of Dolores on the east side of the Black Snag Spring.
Ponderosa, oak, scattered aspen, and service berry on southeast to northeast aspect. Phenology: flowering.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 510, S of Salter Y, ca 9 air mi NW of Dolores.
Ponderosa, oak, snow berry, and service berry on east to southeast facing slopes. Phenology: flowering.
with Sierra Smith

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 14 air mi N of Dolores S of Forest Road 520A at the Cabin Reservoir Area.
Ponderosa, oak woodland, and wetland with dry meadows on the fringes surrounding the reservoir; west facing. Phenology: flowering.
with Sierra Smith

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Plumbago Creek, ca 25 air mi N of Laramie.
Steep rocky uplands. Phenology: flowering.

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Laramie River, ca 28 air mi SW of Laramie.
Rocky upland slopes. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Haystack Rock off County Road 80C in Cherokee Park past Trail Creek, ca 28 air mi NNW of Fort Collins.
On Purshia hillsides with dry gravel washes with Potentilla, granite boulder piles, a few small running streams into Trail Creek, and occasional ponderosa pines. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: West White Pine Mountain on Forest Road 100, N of Pennock Pass Road (County Road 44H), ca 18 air mi W of Fort Collins.
Dry, open, south facing slope. 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: 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: Chicken Park, off Forest Road 181, N of County Road 180 (Creedmore Lakes Road), ca 37 air mi NW of Fort Collins.
Flat, open, montane park in the foothills. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: summit of Mount Margaret N of County Road 74E, ca 26 air mi NW of Fort Collins.
Thermopsis and Oxytropis meadows in the foothills. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Big Elk Meadows Road (Forest Road 118) off U.S. Hwy 36 to Estes Park, ca 16 air mi SW of Loveland.
Douglas fir and ponderosa pine foothills with open south facing slopes. 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.
North and east facing dry hillsides - granite substrate with ponderosa pine and Cercocarpus. 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.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Medicine Bow Mountains: Forest Road 200, 1 mi S of Boswell Creek Campground, ca 61 air mi NW of Fort Collins.
Limber pine and Artemisia steppe, dry and heavily grazed. Phenology: flowering.

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.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Pole Hill Road (Forest Road 122) from U.S. Hwy 36 to Estes Park, ca 16 air mi W of Loveland.
West facing dry slopes with ponderosa pine, Douglas fir and Arctostaphylos, down to creek with aspen stands. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: off Deadman Road (County Road 162) at intersection with Forest Road 309, ca 27 air mi NW of Fort Collins.
Ponderosa pine hillsides with Ribes and with aspen in shallow ravines. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: off Pingree Park Road (County Road 44H), Signal Mountain Trailhead area, ca 24 air mi W of Fort Collins.
Artemisia hillside with scattered ponderosa pine. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains, Jack Creek Trail ca 0.2 mi N of junction with Haymaker-Timber Creek Trail, ca 14 air mi W of Sunshine Reservoir Dam. /4 /4S10.
On somewhat-disturbed soil along trail through sagebrush. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain and vicinity: two track road to summit of Red Mountain, ca 5.5 air mi SE of Jelm Mountain.
Disturbed area on sagebrush flats. Phenology: flowering.
with Mari Combs and Marie
Accession: 961926, Barcode: RM0218024

U.S.A., Wyoming, Platte County: 25 mi NW of Wheatland.
Sage-grass with Potentilla and Opuntia.

U.S.A., Wyoming, Albany County: Laramie Range: rolling hills on east side of Twin Mountain Road, ca 1 mi W of Wyo Hwy 210 ( Happy Jack Road) near head of Brush Creek, ca 10 mi SE of Laramie.
Gentle slopes of Sherman Granite-derived gravelly-sandy soil with abundant surface of Selaginella densa. Community of Artemisia tripartita var. rupicola/Koeleria macrantha/Poa secunda. Phenology: flowering & fruiting.

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., Colorado, Grand County: North-central Colorado: Middle Park: along and above Eastern Gulch on County Road 27 (Forest Road 103), ca 1/4 mi NE of U.S. Hwy 40, ca 1.5 air mi SSE of Grannys Nipple; ca 14 air mi NNW of Kremmling.
Clay, semibarren sagebrush slopes. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along Indian Creek and County Road 53, ca 1 air mi NW of Ironclad Mountain, ca 12 air mi SSW of Hebron; ca 23 air mi SSW of Walden.
Grassy sagebrush slope. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along County Road 11, ca 1-1.5 mi S of County Road 28, ca 3-3.5 air mi NW of Buffalo Peak; ca 11.5 air mi WNW of Rand; ca 16-16.5 air mi SSW of Walden.
Roadside in sagebrush-rabbitbrush-grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Mansfield Draw, junction of County Road 6 and BLM Road 2504, ca 5 air mi W of Cowdrey.
Sagebrush slopes, semibarren areas, roadside. Phenology: flowering.
Annotated by B. E. Nelson.

U.S.A., Colorado, Grand County: North-central Colorado: Middle Park: BLM Road 2757 and County Road 2, ca 7 air mi NE of Kremmling.
Light gravels and eroded slopes. Phenology: flowering.

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

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: trail from Big Creek Lakes to 2.5-1.5 trail mi from Fryingpan Trail, ca 19 air mi NW of Walden.
Trailside. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: 3.5-4.5 air mi SW of Delaney Butte, ca 14-15 air mi WSW of Walden.
Roadside, sagebrush flats, and irrigation ditch. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along County Road 5, ca 1/2 - 1 1/4 mi N of Chedsey Creek, ca 7.5-8.5 air mi S of Delaney Butte, ca 17 air mi SW of Walden.
Rolling Artemisia - Eriogonum ridgetop. Phenology: flowering.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: Walton Peak and vicinity, ca 4-5 air mi SW of Rabbit Ears Pass, ca 12 air mi SE of Steamboat Springs.
Stony ridge on volcanic substrate. Phenology: flowering.
Annotated by Ronald L. Hartman.

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., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: Forest Road 204, 0.7 road mi SE of Forest Service boundary, ca 1 air mi from Kings Canyon.
Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: Colorado State Forest State Park: along County Road 8A, 3.1 road mi from County Road 8.
Streamside and adjacent redbeds. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: Mendenhall Road, 0.3 road mi from the divide.
Subalpine meadows with margins of lodgepole and limber pine and Engelmann spruce. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: County Road 8A, 1 mi from County Road 8, then SE on hogback to gap.
Sagebrush and sandstone outcrops with ponderosa and limber pine. Phenology: flowering.

U.S.A., Colorado, Jackson County: Medicine Bow Mountains: Colorado State Forest: East Sand Hills Natural Area: ca 10 air mi E of Walden.
West facing sand dunes with Artemisia. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: west shore of Jackson Lake near Warm Springs, ca 13 air mi NW of Moran; ca 21 air mi N of Moose.
Limestone terrace and herbaceous meadow. Phenology: flowering.
Annotated by David Scott.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Jackson Hole: Buffalo Valley, ca 3.5 air mi E of Moran; ca 18.5 air mi NE of Moose.
Coal seam and clay soils dominated by Elymus cinereus and Chysothamnus sp. Phenology: flowering.
Annotated by David Scott.
with Nancy Bockino

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

U.S.A., Wyoming, Albany County: Laramie Range: south end of George Creek and vicinity, ca 4 air mi SE of Garrett.
Sandy and gravelly areas in sagebrush grasslands with granite outcrops. Phenology: flowering.
Annotated by B. A. Packer.

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

U.S.A., Wyoming, Albany County: Laramie Range: ca 3 road mi E of Buford; ca 23.5 air mi SE of Laramie.
Disturbed soil on old U.S. Hwy 30 bed. Phenology: flowering.
with T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: along Dale Creek, ca 10 air mi SE of Laramie.
Along dry creek bottom. Phenology: flowering.
with T. McGowan

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

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

U.S.A., Wyoming, Albany County: Laramie Range: Laramie Peak Wildlife Habitat Management Area: ca 31 air mi NE of Rock River.
Granite outcrops. Phenology: flowering.
with J. Brondum and T. McGowan

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

U.S.A., Wyoming, Albany County: Laramie Range: Laramie Peak Wildlife Habitat Management Area: along Ashley Creek, ca 32 air mi NE of Rock River.
Granite outcrops. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Laramie Peak Wildlife Habitat Management Area: Pine Mountain, ca 32 air mi NE of Rock River.
Southern slope granite outcrop. Phenology: flowering.

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Creekside. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Tie City, ca 8.5 air mi SE of Laramie.

U.S.A., Wyoming, Albany County: Laramie Range: Tie City, ca 8.5 air mi SE of Laramie.
Grassland. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Forest Road 712AA, ca 9 mi SE of Laramie.
Granite outcrop. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: along Arapahoe Creek, ca 15.5 air mi SW of Esterbrook; ca 31 air mi SW of Douglas.
Creekside, mountain meadow, and boulder outcrops. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: along Arapahoe Creek, ca 15.5 air mi SW of Esterbrook; ca 31 air mi SW of Douglas.
Creekside, mountain meadow, and boulder outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Castle Rock, ca 20.5 air mi SE of Douglas.
Granite soil, east facing mountain slope. Phenology: flowering.

U.S.A., Colorado, Larimer County: 0.25 mi W of U.S. Hwy 287; 21.9 mi S of Virginia Dale.
Mountain mahogany and skunkbrush; east facing sandstone bluffs, with limestone caps. Phenology: flowering.

U.S.A., Colorado, Larimer County: SW rim of the North Fork Cache la Poudre River, Phantom Canyon.
T10N R71W S3
Open parklands, granite derived soils; grasslands dominated by Stipa comata, Chondrosum gracile, Pascopyrum smithii and Koeleria macrantha. Phenology: flowering.
Annotated by James L. Reveal in 2003.

U.S.A., Wyoming, Albany County: Laramie Range: Kloer Creek, ca 30 air mi SW of Douglas.
Creekside and adjacent granite outcrops. Phenology: flowering & fruiting.
with J. Brondum, T. McGowan, and Kelly Hughes

U.S.A., Colorado, Montezuma County: Mancos.
Common from valley to within foothills. Phenology: flowering.
Annotated by Marcus E. Jones.
with F. S. Earle and S. M. Tracy

U.S.A., Colorado, Gunnison County: Crested Butte.
Phenology: flowering.

U.S.A., Colorado, San Miguel County: Norwood Hill.
Dry slopes. Phenology: flowering.

Eriogonum umbellatum var. umbellatum ()
U.S.A., Colorado, No county County: San Juan National Forest (Durango).
Phenology: flowering & fruiting.
Annotated by James L. Reveal in 2003.
1.
Annotated by Ivar Tidestrom in 2003.
Ernest W. Shaw, 37. //.
Accession: USFS 450375

U.S.A., Colorado, Eagle County: White River National Forest: Derby Ranger Station.
On an east-facing slope in black loam soil on level ground. Phenology: flowering & fruiting.
Annotated by James L. Reveal in 2003.
Accession: USFS 450386

U.S.A., Colorado, Boulder County: Near Boulder.
Elev. 1700 m.
Phenology: flowering.

U.S.A., Colorado, Boulder County: Nederland.
Elev. 2500 m.

U.S.A., Colorado, Boulder County: Sugar Loaf Mountain.
with W. W. Robbins

U.S.A., Colorado, Grand County: Middle Park: near Hot Sulphur Springs.
40.0731° N, 106.102° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Phenology: flowering & fruiting.
with W. W. Robbins

U.S.A., Colorado, Boulder County: Mount Alto.
Elev. 2300 m.

U.S.A., Colorado, Boulder County: Near Boulder.
Francis Ramaley, A117. 6/9/1900.

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

U.S.A., Colorado, Boulder County: Between Sunshine and Ward.

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

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

U.S.A., Colorado, Montrose County: Uncompahgre National Forest: District 3.
T46N R13W S11
Dry open flats in black loam soil. Phenology: flowering.
Accession: USFS 450385

U.S.A., Colorado, Montrose County: Uncompahgre National Forest: District 3.
Dry, open flats in black loam soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: N entrance to Mesa Verde National Park.
with C. L. Hitchcock

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

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

U.S.A., Wyoming, Albany County: Laramie Range: along Bear Creek, ca 33 air mi SW of Douglas.
Rock outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Elmers Rock, along unnamed spur of Laramie River, ca 13 air mi N of Wyo Hwy 34; ca 40.5 air mi NE of Laramie.
Granite rock outcrops with pine and juniper. Phenology: flowering.

U.S.A., Colorado, Larimer County: Estes Park.
Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1952.

U.S.A., Colorado, Jackson County: North Park.

U.S.A., Colorado, Larimer County: Poudre Canyon.
George E. Osterhout, No number. 7/25/1917.

U.S.A., Colorado, Larimer County: Moraine Park.
George E. Osterhout, No number. 8//1895.

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Roadside. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Vedauwoo, ca 15.5 air mi SE of Laramie.
Creekside along granite outcrops. Phenology: fruiting.

Eriogonum umbellatum var. umbellatum ()
U.S.A., Colorado, No county County:
Alpine and subalpine. Phenology: flowering & fruiting.
with Harbour

U.S.A., Colorado, No county County: Colorado Forest.
Growing in gravelly loam soils caused by disintegrated granite. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Ward.
Dry hillside. Phenology: flowering.

U.S.A., Colorado, Boulder County: Ward.
Hillside. Phenology: flowering.

U.S.A., Colorado, Boulder County: Glacier Lake.
40.02° N, 105.5021° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Mountain side. Phenology: flowering.
Annotated by C. L. Porter in 1967.

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

U.S.A., Colorado, Jackson County: Near California Gulch and County Rd 9, ca 2.5 mi W of North Platte River, ca 5 mi W of State Highway 125.
On open sites of Coalmont Formation. Phenology: flowering.

U.S.A., Colorado, Boulder County: Colorado Tallgrass Prairie Natural Area: Parcel 7; S of Boulder; at the beginning of Highway 93.
Xeric tallgrass community; moderately steep terraces, soil very cobble-like and sandy. Phenology: vegetative only.
Kanya Santanachote, 108. 9/2/1988.

Eriogonum umbellatum var. umbellatum ()
U.S.A., Colorado, Lake County: Ivanhoe.
Annotated by C. L. Porter in 1966.
with N. T. Schedin

U.S.A., Colorado, Lake County: Ivanhoe.
with N. T. Schedin

U.S.A., Wyoming, Laramie County: Laramie Range: ca 1 air mi N of Wyo Hwy 210 on Brush Creek; ca 3.5 mi N of Crystal Lake Reservoir; ca 18 air mi NE of Laramie.
Granite outcrops and draw along creek. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Laramie Range: ca 2 air mi E of Upper North Crow Reservoir along North Fork Crow Creek, ca 17 air mi NE of Laramie.
Along creek and granite outcrops. Phenology: flowering.

U.S.A., Colorado, Dolores County: Montezuma National Forest: Glade Ranger Station, near head of Glade Creek.
On a north-facing slope in sandy loam soil growing grasses. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma? Dolores? County: Montezuma National Forest.
1.
Annotated by Greene in 2003.
No collector, 8. //.

U.S.A., Colorado, Clear Creek County: Idaho Springs: Little Bear Creek.
Sunny ledge. Phenology: flowering.
with Leroy Peiler

U.S.A., Colorado, Clear Creek County: Idaho Springs.
Sunny, rocky slope. Phenology: flowering.
with Leroy Peiler

U.S.A., Colorado, Archuleta County: San Juan National Forest.
1.
Annotated by Ivar Tidestrom in 2003.
Peter Keplinger, 140. //1911.

U.S.A., Wyoming, Albany County: Laramie Range: ca 0.5 road mi NE of Buford along unnamed branch of South Crow Creek, ca 19 air mi SE of Laramie.
Along creek. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest.
On a 10% east-facing slope in rocky loam soil growing with Cmo and Mmo. Phenology: flowering.
Annotated by W. A. Dayton and Doris W. Hayes.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Poudre Canyon.
On level ground in deep loam soil. Distributed amongst pine and browse (habitat?) types. Phenology: flowering.

U.S.A., Colorado, Montezuma? Dolores? County: Montezuma National Forest: north of Horse Camp.

U.S.A., Colorado, Larimer County: County Road 52E (Rist Canyon Road), ca. 3 mi W of Bellvue.
Annotated by Ronald L. Hartman in 2001.
Robert Merrill King, 10910. 6/22/1999.
with Robert M. Garvey

U.S.A., Colorado, Jackson County: Colorado Hwy 125, 1 mi N of Cowdrey.
On sandy soil of road cut with Potentilla, Oryzopsis, Elymus, and Artemisia. Phenology: flowering.

U.S.A., Colorado, Larimer County: Big Thompson Canyon.
Dry hillsides back from the river. Phenology: flowering.

U.S.A., Colorado, Grand County: Near Sellac's Ranch, open floor of Middle Park.

U.S.A., Colorado, Larimer County: Floor of Estes Park, near entrance to Fall River Pass.

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

U.S.A., Colorado, Larimer County: East side of State Route 36, ca. 5 miles south of Lake Estes.
T4N R72W S2; also S3
Mixed evergreen forest. Phenology: flowering.
with Jane P. Nelson

U.S.A., Colorado, Boulder County: Boulder Mountain Park: Gregory Canyon, foothills drainage.
Foothills drainage with a mosaic of open slopes in Pinus ponderosa woodland and Pseudotsuga menziesii forests. Dry slope. Phenology: flowering.

U.S.A., Colorado, Park County: San Isabel National Forest: Mosquito Range, Long Park at junction of USFS rds. 431 & 432.
Dry gently sloping to flat meadow bounded by Populus tremuloides - Pinus contorta ssp. latifolia forest; growing with Hesperostipa comata, Picradenia richardsonii. Oxytropic sericea, Seriphidium vaseyanum; also with Orthocarpus luteus. One patch locally Phenology: flowering.
with Loraine Yeatts

U.S.A., Colorado, Grand County: Beaver Creek: SW of Hot Sulphur Springs.
Dry meadow. Phenology: flowering & fruiting.
Annotated by Rogers McVaugh in 2003.

U.S.A., Colorado, Moffat County: Dinosaur National Monument: 1.5 mi NNE of spring at head of Rippling Brook.
T8N R103W S32 NW1/4 of NW1/4 of NW1/4
10-20% east-facing slope; on Madison Limestone Formation growing with Artemisia tridentata and Amelanchier. Phenology: flowering.

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

U.S.A., Colorado, Larimer County: Battle Mountain: near Longs Peak Inn; 9 mi S of Estes Park.
Open hillsides. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Laramie Range: W of Little Red Creek on the southwest side of Casper Mountain, ca 10.5 air mi SW of Casper.
Lower slopes with sagebrush and scattered juniper. Phenology: flowering.
Annotated by B. A. Packer.

U.S.A., Wyoming, Albany County: Laramie Range: just S of Beaver Mountain between Stove Draw and Grouse Creek, ca 6.8 air mi W of Laramie Peak; ca 35.5 air mi S of Douglas.
Open ponderosa pine-limber pine-aspen woods among rock outcrops. Phenology: flowering.
Annotated by B. A. Packer.

U.S.A., Wyoming, Converse County: Laramie Range: along Horseshoe Creek just above Trail Creek, ca 6 air mi N of Laramie Peak, ca 6 air mi SW of Esterbrook; ca 28 air mi S of Douglas.
Rocky upper slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: along Esterbrook or County Road 710 between Hay Draw and Antelope Creek, ca 2 air mi NW of Sugarloaf Mountain, ca 64 air mi N of Laramie; ca 39 air mi SSW of Douglas.
Rocky slopes and rock summit with small patches of meadow and scattered limber pine. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: along Boulder Creek and vicinity off Marshall or County Road 610, ca 3.5-4 air mi NE of Marshall, ca 74 air mi N of Laramie; ca 35.5 air mi S of Glenrock.
Rocky slopes with outcrops and areas of "pavement". Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: School Section Mountain ca 0.5-1 air mi W of Old Fort Fetterman or County Road 16, ca 18-18.5 air mi WNW of Esterbrook; ca 26 air mi SW of Douglas.
Rocky slopes with scattered limber pine. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Laramie Range: County Road 403, ca 0.2 to 1.2 air mi W of Twin Buttes.
Mudstone ridge towards buttes. Phenology: flowering.
with Amy J. Roderick and Cherie Winner

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

Sagebrush-grasslands and limestone outcrops on ridge. Phenology: flowering & fruiting.
with Timothy W. Chumley

U.S.A., Wyoming, Albany County: Laramie Range: Morton Pass and N and NE to 0.7 air mi.
Calcareous substrate with short strip of granite. Phenology: flowering.
with Timothy W. Chumley

U.S.A., Wyoming, Albany County: Laramie Range: Flat Top, ca 4 air mi WNW of Morton Pass.
Sandstone and shale on flank but mostly granitic boulder alluvial deposits. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: extreme west end of Bluegrass Ridge, ca 11 air mi N of Morton Pass.
Granite interfacing with limestone; granite. Phenology: flowering.

Calcareous substrate Phenology: flowering.

U.S.A., Idaho, Madison County: Targhee National Forest: Big Hole Mountains: Forest Service Road 213 beyond Hinckley Creek, ca 11 air mi E of Heise.
T4N R42E S26
Mountain slopes.
with Rafael Molina

U.S.A., Wyoming, Converse County: Laramie Range: Brae Road, ca 4 mi W of Esterbrook; ca 32 road mi SW of Douglas.
Along north facing slope of sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: along Ghost Creek, ca 5 mi NW of Esterbrook; ca 28 road mi from Douglas.
Northwest facing slope. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: along Ghost Creek, ca 5 mi NW of Esterbrook; ca 28 road mi from Douglas.
West facing slope. Phenology: buds.

U.S.A., Wyoming, Converse County: Laramie Range: Gray Rocks, ca 4.5 air mi NW of Esterbrook; ca 20 air mi SW of Douglas.
Along granite outcroppings and in moist areas of rock crevices with Pinus and Populus. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: Freds Draw, ca 4.5 air mi NW of Esterbrook.
In dry creek bed. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: along Indian Creek, ca 7 air mi NW of Esterbrook; ca 17 air mi SW of Douglas.
Southeast facing slope of heavily grazed cow pasture. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: The Limestones, along Soldier Creek, ca 3 air mi SE of Esterbrook; ca 35 air mi SE of Douglas.
In cow pasture and among dry creekbeds. Phenology: flowering.
with T. McGowan & T. Freeman

U.S.A., Wyoming, Albany County: Laramie Range: along unnamed spur of the Laramie River, ca 15 air mi SW of Esterbrook.
In sagebrush/grassland among boulders. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: along Monday Creek, ca 10 air mi SW of Esterbrook.
Along dry creek beds, rangeland, and boulder outcroppings. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Targhee National Forest and vicinity: Birch Creek Valley: above Willow Creek, ca 1.5 air mi NW of Nicholia.
T12N R29E S18
Low ridge, mostly Artemisia and Chrysothamnus.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: U.S. Hwy 20 between Antelope Flat Road and Little Butte Road, ca 15 air mi N of Ashton.
T11N R42E S14; also S23
Mostly roadside weeds and grasses and adjacent coniferous forest.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Island Park, along small creek ca 50 yds N of Buffalo River; ca 300 yds W of U.S. Hwy 20.
T13N R43E S28
Dry site, mostly forbs.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: along South Branch North Fork Crow Creek, ca 10.5 air mi SE of Laramie.

U.S.A., Wyoming, Converse County: Laramie Range: along Blue Nose Creek; ca 18 air mi SW of Douglas.
Along road. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: along Rabbit Creek, ca 20 air mi SW of Douglas.
Granite outcroppings. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Sherman, ca 14.5 air mi SE of Laramie.
Along railroad tracks; and in granite outcroppings and sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Laramie Range: Granite Reservoir: ca 15 air mi E of Laramie.
Southwest facing granite outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: along the Middle Branch Middle Lodgepole Creek, ca 11 air mi ESE of Laramie.
Sagebrush grassland with granite outcroppings. Phenology: flowering.
with T. McGowan & J. Brondum

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

U.S.A., Wyoming, Albany County: Laramie Range: off of U.S. Hwy 287, ca 15 air mi SE of Laramie.
Sagebrush grassland. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Rolling plains with scattered granitic outcrops. Phenology: flowering & fruiting.
with Jan Pollet

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain and vicinity: ridge ca 1 air mi E of Red Mountain summit, ca 27 air mi SW of Laramie.
Rocky slopes with Cercocarpus. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 7 air mi NNE of Dubois, south side of Spring Mountain.
Sagebrush grasslands; rocky outcrops and talus. Phenology: flowering.
Robert S. Kirkpatrick, 4029. 7/15/1984.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 10.5 air mi NE of Dubois, along Bear Creek in the vicinity of the East Fork Elk Winter Pasture Headquarters.
River bottoms and adjacent areas.
Robert S. Kirkpatrick, 902. 7/8/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Sheep Mountain, northwest end.
Intermittant stream drainage with limber pine and Douglas fir with increased elevation. Phenology: flowering.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Bone Point Lookout, ca 4 mi W of Dale.
Sagebrush and Polygonum in copper, platey, metallic soil; slope 10-15; aspect ridgetop and west. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Atlas or County Road 224 ca 0.5-1 air mi N of Lodgepole Creek and ca 1 air mi W of I-25, ca 16 air mi N of Cheyenne.
Bottom of a swale through rolling plains. Phenology: flowering.

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi E of Esterbrook.
Sandy slope and plains with grassland and occasional ponderosa pine. Phenology: flowering.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Cottonwoood Creek, ca 9 air mi SE of Esterbrook.
Shaded ravine with narrow-leaved cottonwood and ponderosa pine. Phenology: flowering.

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 1.5 air mi W of Platte County.
Sandstone/metamorphic outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Mountains: along Round Hill Gulch, ca 2 air mi SSE of Poncha Pass; ca 21.5 air mi N of Saguache.
Stony sagebrush slopes and open ridgetop. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: San Isabel National Forest boundary: ca 0.5 mi on County Road LL-56 NW of Villa Grove.
Prairie. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: on County Road 202 from Mears Junction, S of Poncha Springs.
North-facing slopes with ponderosa pine and Engelmann spruce. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: San Isabel National Forest: W on Forest Road 890 along Alder Creek at the forest boundary, S of Poncha Pass.
Riparian with Abies concolor. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.
45.2117° N, 108.5521° W; uncertainty 0.5 mi., GPS reading
Brushy lee slope where snow accumulates. Phenology: flowering.
Accession: USFS 884280, Barcode: USFS0050881

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.
45.2117° N, 108.5521° W; uncertainty 0.5 mi., GPS reading
Brushy lee slope where snow accumulates. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: above and E of Lost Water Canyon near Little Ice Cave, ca 31 air mi ESE of Bridger.
45.1364° N, 108.3384° W; uncertainty 0.25 mi., GPS reading
Limestone outcrop in limber pine savanna. Phenology: flowering.

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

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: South Colony Road.
Roadside; dry, fine-grained to gravelly soil; dominant species: Melilotus and grasses. Phenology: flowering.
Annotated by Brian Elliott.
with Brian Jacobs and Alex Morgan

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.
Open area with sagebrush, bitterbrush, mature ponderosa pine, and small rock outcrops. Phenology: flowering.

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.

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: Sheep Mountain, along Johns Creek, W of former County Road 424, ca 23 mi W of Laramie; ca 6.5 mi SE of Centennial.
Eastern slope, sagebrush-grassland. Phenology: flowering.

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.
Sagebrush dominated meadow; gravelly soil. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: between Wyo Hwy 230 and Forest Road 532I, ca 28 mi SW of Laramie; ca 14 mi S of Centennial.
Sagebrush grassland that was burned within the past two years. Phenology: flowering.

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.

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: 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: Douglas and Lake Creek area, just E of Lake Creek Resort, near intersection of Forest roads 512 and 509, ca 13 air mi SW of Centennial.
Dry sagebrush meadow. 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 meadow. 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: 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: N of Sunrise Creek at the south base of Jelm Mountain, ca 1 air mi NW of Ring Mountain, ca 26.7 air mi SW of Laramie.
Stony, south-facing slope with black sagebrush or mountain sagebrush and occasional limber pine. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: summit and north slope of Jelm Mountain, ca 24.7 air mi SW of Laramie.
Open limber pine woods on north-facing slope. 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: buds.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Game and Fish Trail 386 W, on west slope of Sheep Mountain, ca 27 air mi W of Laramie; ca 4 air mi NW of Woods Landing.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Sheep Mountain, starting at Trail 386 (Sheep Mountain Trail) along Johns Creek and ending at top of ridge, ca 23 air mi WSW of Laramie; ca 7 air mi SE of Centennial.
with Bernadette Kuhn

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: ca 1.5 air mi NNE of Boswell Ranch, ca 5.5 air mi S of Woods Landing, hills just W and E of Wyo Hwy 10.
Gullies in sagebrush steppe. Phenology: buds.

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, 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.
Ponderosa pine-Douglas fir woodland on gravelly granite slope, west aspect. Phenology: flowering.

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: Ear Mountain Trail, ca 0.5 air mi SSW of trailhead.
Scattered Pinus flexilis; northeast aspect; 10-25% slope; sandstone. Phenology: flowering.
1. Eriogonum umbellatum Torr. var. umbellatum .
with Addy Wycgans

U.S.A., Montana, Chouteau County: Lewis and Clark National Forest: Highwood Mountains: Forest Trail 451, ca 0.5 mi from junction with Forest Trail 460.
Open meadow on rocky ridge running northeast to southwest, scattered Pinus ponderosa; 5-20% slope; shonkinite. Phenology: flowering.
1. Eriogonum umbellatum Torr. var. umbellatum .

U.S.A., Montana, Chouteau County: Lewis and Clark National Forest: Highwood Mountains: along Forest trail, 1.5 air mi NE of Prospect Peak.
Very steep rocky slope; west aspect; 20-40% slope; scattered Pinus ponderosa; shonkinite. Phenology: flowering.
1. Eriogonum umbellatum Torr. var. umbellatum .

U.S.A., Montana, Chouteau County: Square Butte, east base, ca 32 air mi SE of Fort Benton.
Rocky slope 5-20%; northeast aspect; large granite outcrops; scattered Pinus flexilis and Pseudotsuga menziesii. Phenology: flowering.
with Matt Voigt

U.S.A., Montana, Chouteau County: Square Butte, rocky point on west corner of butte, ca 31 air mi SE of Fort Benton.
Rocky point disconnected from main butte flat; granite; scattered Pinus flexilis and Pseudotsuga menziesii. Phenology: flowering.
with Matt Voigt

U.S.A., Montana, Chouteau County: Top of Square Butte, ca 31 air mi SE of Fort Benton.
On top of butte flat; 0-5% slope; all aspects; thickly forested Pinus contorta with occasional meadows; granite. Phenology: flowering.
with Matt Voigt

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Pilgrim Creek, ca 0.4 mi SSW of confluence with Belt Creek, ca 1.5 air mi SSE of Logging Creek Campground.
Narrow canyon going south to north; limestone; 0-5% slope; forested, Picea engelmannii and Pseudotsuga menziesii. Phenology: flowering.

U.S.A., Montana, Pondera County: Lewis and Clark National Forest: Front Range: Forest Trail 150, just N of junction with Forest Trail 158, ca 3.5 air mi SE of Swift Reservoir Trailhead.
Open meadow on exposed south 10-20% slope; scattered Pinus flexilis. Phenology: flowering.
with Addy Wycgans

U.S.A., Montana, Pondera County: Front Range: ridge N of Walling Reef and NW of Split Mountain, ca 2 air mi ESE of Swift Reservoir Trailhead.
Exposed rock layer on front range going north to south across ridge; southeast to northeast aspect; 0-20% slope. Phenology: flowering.
with Addy Wycgans

U.S.A., Montana, Golden Valley County: Lewis and Clark National Forest: Big Snowy Mountains: Swimming Woman Canyon and Creek, and along unnamed tributary, ca 1.6 mi SW of Old Baldy.
Meadow, scattered Pinus ponderosa, Pinus contorta, and Pseudotsuga menziesii; northwest aspect; 5-10% slope; grazed. Phenology: flowering.
with Ben Legler

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Smith River, Fraunhoffer Campground, ca 29.5 air mi S of Great Falls.
Open meadow; west aspect; 0-5% slope. Phenology: flowering.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Ettien Springs on Ettien Ridge, Forest Road 6535, ca 5 air mi SW of Judith Guard Station.
Dry stream bed at springs, running west to east, Pinus ponderosa, Pseudotsuga menziesii, Juniperus communis, and Juniperus horizontalis. Phenology: flowering.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Big Hill Creek, Forest Road 3304, ca 1 air mi SW of Holiday Camp Trailhead.
Dry hill slope; south aspect; 10-15% slope; scattered Pseudotsuga menziesii and Juniperus communis. Phenology: flowering.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 487, above South Fork Judith River at Hoover Springs.
Open meadow; southwest aspect; 5-10% slope; limestone. Phenology: flowering.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: Kings Hill, Forest Road 487.
Open meadow on peak, scattered Pinus flexilis, Abies lasiocarpa, shallow rocky soil, limestone. Phenology: flowering.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Crazy Mountains: County Road 66 (Forest Lake Road) along West Fork Cottonwood Creek, just NE of junction with Forest Road 8918.
Road cut; east aspect; 10-20% slope; granite. Phenology: flowering.

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: Front Range: along Green Fork Straight Creek along Forest Trail 228, ca 1.7 air mi SW of Green Fork Cabin.
Elev. 1864
Gravel bar, rocky soil, scattered Pinus contorta, flat creek running southwest to northeast. Phenology: flowering.

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: Front Range: ridge W of Green Fork Straight Creek, ca 1 mi S of Cigarette Rock.
Wet meadow in drainage flowing southeast off of cliff; 5-20% slope. Phenology: flowering.

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: Front Range: Green Fork Cabin, confluence of Green Fork Straight Creek and Straight Creek, ca 1.3 air mi N of Halfmoon Peak..
Flat meadow and riparian area in Picea engelmannii and Pinus contorta forest. Phenology: flowering.

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 267 along Jefferson Creek, ca 1/4 mi upstream from confluence with Chamberlain Creek.
Riparian meadow with scattered Pseudotsuga menziesii, Picea englemannii, and Pinus contorta. Phenology: flowering.

U.S.A., Montana, Cascade County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 839 at O'Brien Park, ca 1.5 air mi N of Porphyry Peak.
Open meadow; all aspects; 0-5% slope. Phenology: flowering.

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

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

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: along trail 1/4 S of Nez Perce Creek and 1 mi E of the Old Faithful-Madison Road, ca 8 mi SSE of Madison Junction.
Disturbed sagebrush-grassland with Artemisia tripartita var. rupicola and Collomia linearis. Phenology: flowering.

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

U.S.A., Wyoming, Albany County: Laramie Plains: Hutton Lake Natoinal Wildlife Refuge: ca 10 air miles SW of Laramie.
Greasewood/grassland uplands; near open water. Yellow flowers. Phenology: flowering.

U.S.A., Colorado, Jackson County: North Park: Arapaho National Wildlife Refuge: ca 9 air mi S of Walden.
Willow riparian area; grassland meadow. Yellow flowers. Phenology: flowering.

U.S.A., Colorado, Jackson County: North Park: Arapaho National Wildlife Refuge: ca 11 air mi SE of Walden.
Sagebrush-grassland uplands. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Ca 25 mi W of Dillon in pass to Big Hole Valley.
Grassy, rocky slopes. Phenology: flowering & fruiting.
with C. V. Muhlick

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: on Forest Road 990, ca 2 air mi E of Poncha Pass on U.S. Hwy 285, ca 1/2 mi W of Rio Grande National Forest.
Pinus ponderosa, P. edulis, Pseudotsuga menziesii, Populus tremuloides, and Artemisia tridentata. Phenology: flowering.
with Elizabeth Mark

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: from ca 1 mi E of Alder E to Decker Creek at the forest border.
Riparian with Artemisia tridentata and stands of Quercus gambellii. Phenology: flowering.
with Elizabeth Mark

U.S.A., Colorado, Eagle County: Gore Range: Cottonwood Creek drainage, less than 0.5 air mi above confluence with Sheephorn Creek along County Road 11B, ca 8 air mi NE of State Bridge.
Dry, rocky hillside with sagebrush and juniper. Phenology: flowering.
Michael K. Kirkpatrick, 6275. 6/19/2011.

U.S.A., Colorado, Grand County: Blue Valley Ranch: E of working ranch compound.
Sage steppe in stony loam on steep east aspect. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: E of Compound.
Sagebrush steppe in dry mountain loam on east aspect. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: W of Stretch Ribbon Bridge.
Disturbed area in stony loam on east aspect. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.
Brushy lee slope where snow accumulates. Phenology: flowering.
Accession: (unaccessioned), Barcode: USFS0047570

U.S.A., Wyoming, Carbon County: Sierra Madre: Hell Creek, ca 6 air mi SW of Encampment.
Open meadow. Numerous. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: old Hog Park Road, ca 3.5 air mi SW of Encampment.
Open dry slope, with Purshia tridentata. Infrequent Phenology: flowering.

U.S.A., Colorado, Montrose County: Fruitland Mesa: Cedar Point, above Gould Reservoir, ca 18 air mi S of Paonia.
Pinyon/juniper. Phenology: flowering.

U.S.A., Colorado, Gunnison County: West Elk Mountains: McClure Pass, Forest Road 898, around the corner of the ridge into Gunnison National Forest, ca 26 air mi NE of Paonia.
Mixed mountain shrub community with scattered aspen. Phenology: flowering.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Uncompahgre National Forest: 7N Mesa, ca 4 road mi S of Divide Road on 7N or Forest Road 505, ca 25 air mi ESE of Montrose.
Ponderosa pine/oak. Phenology: flowering.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Uncompahgre National Forest: 7N Mesa, along 7N or Forest Road 505, ca 21.5 air mi SW of Delta.
Mountain shrub community. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Uncompahgre National Forest: Dominguez Ridge, just off of Brushy Ridge Trail or Forest Road 409, ca 30 air mi WSW of Delta.
Gambel oak mixed mountain shrub community. Phenology: flowering.

U.S.A., Colorado, Ouray County: San Juan Mountains: Miller Mesa, along County Road 5, ca 4 3/4 road mi SSW of Colo Hwy 62, ca 5 air mi SW of Ridgway.
Along county road in ponderosa pine. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Lemhi Range: foothills between Bates Gulch and Alder Creek, 13.5 air mi WNW of Leadore.
Sandy or gravelly soil in xeric Douglas-fir vegetation; 23° slope, SE aspect; shale geology. 1-25 individuals apparent. Phenology: flowering.
with Craig Scott

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Panther Creek between Dry and Squaw gulches, 6.9 air mi SW of Shoup.
Sandy or gravelly soil in xeric dry wash vegetation; 25° slope, SSW aspect; arenite geology. Population is dominant throughout the area. Phenology: flowering.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: north ridge above Hornet Creek, due S of Big Boulder Meadow, 9.8 air mi SW of the town of North Fork.
25-75 plants estimated in xeric coarse textured soil on barren ground, 52 degree slope, SE aspect, quartzite geology. 25-75 plants estimated. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: upper Moccasin Creek, ca 1.5 mi NW of Williams Creek Summit on Forest Road 021.
Streamside in Douglas fir. Phenology: flowering.
Annotated by Joshua J. Irwin.

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

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: Yankee Fork Road at Tenmile Creek then NW ca 0.5 air mi, ca 5 air mi W of Mill Creek Summmit.
Rocky slopes and landslide areas. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: ca 0.7-1 air mi S of Garden Creek, base of north end of Ramshorn Mountain, ca 8 road mi SW of Challis.
Open subalpine slope with cliff edges. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: Mill Creek Campground on Mill Creek Road, ca 10.5 air mi W of Challis.
Spruce and lodgepole pine forest with meadow and streamside. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Eastern Centennial Mountains: Mount Jefferson and ridge to the E of the summit, along and to the Montana side of the Continental Divide between Montana and Idaho, ca 10-12 air mi ESE of Upper Red Rock Lake, ca 19 air mi S of junction of Mont Hwy 87 and U.S. Hwy 287.
Sparsely vegetated, subalpine grasslands. Phenology: flowering.

U.S.A., Colorado, Ouray County: BLM land adjacent to Billy Creek State Wildlife Area, ca 2.5 road mi E of U.S. Hwy 550 on County Road 2 and 2A, then on jeep road just outside Division of Wildlife boundary, ca 15 air mi SSE of Montrose.
Pinyon/juniper woodland on steep, rocky, south-facing slopes. Phenology: flowering.

U.S.A., Colorado, Montrose County: Fruitland Mesa: Green Mountain, ca 14 road mi W of Black Canyon Road, ca 18.5 air mi ESE of Delta.
Meadow area in pinyon/juniper. Phenology: flowering.

U.S.A., Colorado, Mesa County: Grand Mesa: Grand Mesa National Forest: Lands End near Bolen Reservoir, ca 20 air mi ESE of Grand Junction.
Sagebrush/cinquefoil meadow on rocky mesa top. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: Dominguez Road and Tabegauche Trail, ca 27.5 air mi WNW of Delta.
Pinyon/juniper with scattered ponderosa pine on sandstone mesa. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Love Mesa, off Forest Road 500, ca 23.5 air mi SW of Delta.
Oak brush/mountain shrub community. Phenology: flowering.
with Joe E. Brummer

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Dillard Mesa, junction of Forest Road 504 and Forest Road 501, ca 24 air mi SW of Delta.
Ponderosa pine on sandstone mesa top. Phenology: flowering.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: La Fair Creek off of Divide Road (Forest Road 402), ca 30 air mi W of Delta.
Ponderosa pine woodland with scattered aspen. Phenology: flowering.
with Linda Deeds, Kim Hansen

U.S.A., Colorado, Ouray County: Uncompahgre Plateau: above East Fork Spring Creek, off of Forest Road 532, 3.1 road mi N of Divide or Forest Road 402, ca 17 air mi SSW of Montrose.
Subalpine meadow. Phenology: flowering.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park.
43.8662° N, 110.5477° W; NAD 83, uncertainty 2 mi., Digital Map
Meadow margins. Phenology: flowering.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Snake River, ca 6 mi W of the Flagg Ranch.
Meadows and forest edges along the river. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Pole Creek.
41.2742° N, 105.2157° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!

U.S.A., Wyoming, Albany County: Laramie Mountains: Medicine Bow National Forest: 14 air mi SW of Esterbrook.
Dry meadow, granite derived soils. Phenology: flowering.

U.S.A., Wyoming, Albany County: Antelope Basin.
On dry open hillsides. Phenology: flowering.

U.S.A., Wyoming, Albany County: Centennial Mountain.
Dry summit among burned timber. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest.
East slope; clay soil; in sagebrush. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Horatio Rock Ranger Station.
East 2 deg slope; gravel loam; sagebrush areas. Abundant. Phenology: flowering.

U.S.A., Wyoming, Albany County: Sheep Mountain: foothills near Wallace Creek.
Western exposure; gravelly soil. Phenology: flowering.
Webster B. Jones, 6. 7/6/1964.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Barber Lake, ca 5 mi NW of Centennial.
Slopes above lake; open slopes, in sun. Common; flowers yellow. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Hills.

U.S.A., Wyoming, Albany County: Laramie.
Plains; rather sandy. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie: Pole Mountain area.
T15N R71W S31; also T15 R72W S36
On gravelly hillside. Phenology: flowering.

U.S.A., Wyoming, Teton County: Jackson Hole.
Gravel flat. Phenology: flowering.
with Lois B. Payson
Accession: USFS 88700, Barcode: RM0227604

U.S.A., Wyoming, Albany County: Sheep Mountain.
On Thermopolis shale, sandy soil due to material from Muddy sandstone. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Near Chivington Draw, ca 3 mi S of Midway.
Near gravel pit. Phenology: flowering.
with J. Von Loh

U.S.A., Wyoming, Converse County: Laramie Mountains; La Prele and Rabbit creeks, ca 24.5 air mi SW of Douglas.
In dry rocky soil. Common. Phenology: flowering.

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

U.S.A., Wyoming, Albany County: Medicine Bow National Forest.
Level slope; coarse granite soil; open grassland. Phenology: flowering.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Iron Spring Creek.
In dry, loose soil. Phenology: flowering.
with Elias Nelson

U.S.A., Utah, Daggett County: [location and coordinates withheld]
Pinyon/juniper woodland, red clay soils, steep slopes. Phenology: flowering.

U.S.A., Utah, Daggett County: [location and coordinates withheld]
Steep sagebrush mountain, red clay soils with lots of gravel. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Mountains: Neuces Ranch (old Adam Boyd Ranch), ca 25 mi SW of Wheatland along road to ranch headquarters.
On rocky slope. Phenology: flowering.

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.5 mi NE of U.S. Hwy 30, ca 3.3 air mi E of downtown Laramie.
Above outwash, shallow sandy loam; with Erigeron ochroleucus, Elymus spicatus. Phenology: flowering.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: Sols Canyon, ca 8 air mi SW of Manila; 0.9 mi S on Forest Road 014.
Steep calcareous cliffs with hydrothermic altered clay soils. Phenology: flowering.

U.S.A., Utah, San Juan County: Abajo Mountains: small summit immediately SW of Abajo Peak.
Open, grassy and rocky summit and upper slopes. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elk Mountain: upper Fish Creek, ca 2.5 mi W of Pass Creek Road, ca 20 air mi SW of Hanna.
Aspen and pine forest. Phenology: flowering.

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: along Jackson Creek, ca 1 air mi N of intersection of Forest Road 300 or Rampart Range Road and Forest Road 507 or Jackson Creek Road, ca 17 air mi N of Woodland Park.
On the banks of the stream. 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, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: along Lake Fork of the South Platte River to Gibson Lake and lower slopes of Whale Peak, ca 8.7 air mi NW of Jefferson.
In dense Salix thicket along the river. Phenology: flowering.

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Platte Canyon: along the South Platte River and adjacent canyons and ridges ca 4 air mi NE of town of South Platte.
In rocky-gravelly gulch bottom with Quercus gambelli and Toxicodendron rydbergii. Phenology: flowering.

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: slopes and ridges ca 1 mi E of Noddleheads, off Colo Hwy 67 near trailhead for Forest Trail Road 677, ca 7.2 air mi NE of Deckers.
In a moist drainage in open Douglas fir forest. Phenology: flowering.