Symphyotrichum ascendens (1996)
ASTERACEAE
Symphyotrichum ascendens (Lindl.) G. L. Nesom
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.
On granitic-gravelly slopes with rock outcrops in ponderosa pine-Douglas fir forest. Phenology: flowering & fruiting.
Accession: (unaccessioned)

Symphyotrichum ascendens (1996)
ASTERACEAE
Symphyotrichum ascendens (Lindl.) G. L. Nesom
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Thirtynine Mile Volcanic Range: along an unnamed tributary of Threemile Creek and surrounding uplands off Forest Road 108 ca 1.5 rd mi E of intersection with Colo Hwy 9, ca 9.2 air mi NW of Guffey.
Along a wet drainage in open grassland. Phenology: flowering.
Accession: (unaccessioned)

Symphyotrichum ascendens (1996)
ASTERACEAE
Symphyotrichum ascendens (Lindl.) G. L. Nesom
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Thirtynine Mile Volcanic Range: Dicks Peak: in highlands off Forest Road 261 and 261B, ca 6.3 air mi ENE of Guffey.
In open grassland bordered by mixed Engelmann spruce-bristlecone pine-aspen forest. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: pack trail along Torrey Creek leading to Bomber Basin, ca 7.5 air mi SSE of Dubois.
Basin and adjacent subalpine meadow along creek, granitic outcrops and spruce/fir forest along creek to basin. Phenology: flowering.
Accession: RM 687774, Barcode: RM0049373

U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.
Sedimentary slopes with wet spots. Phenology: flowering.
with Jim Fowler
Accession: RM 680011, Barcode: RM0049374

U.S.A., Wyoming, Park County: Northern Absaroka Area: Bobcat Creek Trail.
Douglas fir and limber pine slopes with openings of sagebrush and streamsides. Phenology: flowering.
Accession: RM 680010, Barcode: RM0049375

U.S.A., Wyoming, Park County: Northern Absaroka Area: road on south side of the North Fork Shoshone River, ca 5 air mi E of Wapiti.
Elev. 5600 ft.
River margins and irrigation ditch and riparian area. Phenology: flowering.

U.S.A., Wyoming, Park County: [location and coordinates withheld]
Elev. 5800 ft.
Roadside in clayey soil. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absaroka Area: Rock Creek and South Fork Road, ca 17 air mi SW of Cedar Mountain summit.
Elev. 6500 ft.
Disturbed areas and under cottonwoods. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absaroka Area: South Fork Road, ca 0.5 air mi SW of Hunter Creek Road turnoff.
Along stream through burned sagebrush. Phenology: flowering.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along the Cheyenne River from Sheep Creek down stream ca 1 mi, ca 22 air mi NE of Bill; ca 54 air mi NNE of Douglas.
Banks along the river. Phenology: flowering.
Annotations:
1. Symphyotrichum ascendens (Lindl.) G. L. Nesom
Annotated by Peter J. Ebertowski.
with Peter Ebertowski
Accession: RM (unaccessioned)

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: along Little Thunder Creek ca 1 mi below Little Thunder Reservoir, ca 8 air mi SE of Wright; ca 43 air mi S of Gillette.
Bench and low meadow areas along the stream. Phenology: flowering & fruiting.
Annotations:
1. Symphyotrichum ascendens (Lindl.) G. L. Nesom
Annotated by Peter J. Ebertowski.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Little Thunder Reservoir on dirt road ca 0.7 mi off Highlight or County Road 52, ca 7.5 air mi SE of Wright; ca 43 air mi S of Gillette.
Shore of reservoir. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Piney Creek on Piney Creek or County Road 17, ca 24 air mi ESE of Wright; ca 27 air mi NNE of Bill.
Creek bed. Phenology: flowering.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Stinking Water Creek on County Road 31, ca 34 air mi SSW of Wright; ca 42 air mi NNW of Douglas.
Grassy creek bottom. Phenology: flowering & fruiting.
Peter J. Ebertowski, 2611. 8/5/2002.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Lodgepole Creek on Wyo Hwy 116, ca 30 air mi W of Newcastle; ca 17 air mi SSW of Upton.
Creek bed. Phenology: flowering & fruiting.
Peter J. Ebertowski, 2700. 8/7/2002.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: School Creek ca 1.5 air mi S of its confluence with Little Thunder Creek, on School Creek or Forest Road 968, ca 17 air mi ESE of Wright; ca 47 air mi SSE of Gillette.
Wide flat creek bank dominated by Spartina and Cirsium. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: draw running E off Artesian Draw, on Wyo Hwy 387, ca 26 air mi SW of Wright; ca 21 air mi NE of Midwest.
Ravine with steep sandy walls. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Buffalo Creek, on Watt Road, ca 8 air mi SSE of Moorcroft ca 14 air mi ENE of Upton.
Slope along creek. Phenology: flowering & fruiting.
Peter J. Ebertowski, 7724. 8/4/2003.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Little Thunder Creek, on Wyo Hwy 450, ca 18 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.
Creek bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Brown Springs Creek, on two-track off Ross or County Road 31, ca 32 air mi NW of Douglas; ca 22 air mi NNE of Glenrock.
Low creek bank. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Porcupine Creek, on two-track off Matheson or County Road 70, ca 13 air mi SE of Wright; ca 49 air mi S of Gillette.
Creek bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Antelope Creek, on two-track off Forest Road 973, ca 25 air mi SE of Wright; ca 54 air mi SW of Newcastle.
Stream bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge E of Lone Tree Creek, on Raven Creek or County Road 18, ca 34 air mi W of Newcastle; ca 25 air mi S of Moorcroft.
Ravine slope in sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Miller Creek, on County Road 68, ca 8 air mi N of Moorcroft; ca 28 air mi E of Gillette.
Creek bank. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: from Forest Road 462 to South Fork Castle Canyon, ca 14 air mi S of Jacob Lake; ca 35 air mi SE of Fredonia.
Meadow in valley bottom. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: north side of Clayton Mountain along June Creek, ca 0.5 mi S of U.S. Hwy 14, 16, & 20.
Open Douglas fir forest and on creek bank.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek trail, ca 5-6 mi S of U.S. Hwy 14, 16, & 20.
Mostly open habitats with Artemisia spp.

U.S.A., Wyoming, Park County: Southeastern Absarokas: Stratford Ranch, SE of main ranch buildings along east side of South Fork Shoshone River, ca 40 mi SW of Cody.
Sagebrush-grassland community.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Ishawooa Mesa, ca 40 mi SW of Cody.
Subalpine meadow-parkland.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: immediately E of the mouth of Grinnell Creek, just S of U.S. Hwy 14, 16, & 20.
On alluvium under open, young lodgepole pine.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: in canyon just W of Chimney Rock, ca 1/8-1/4 mi N of U.S. Hwy 14, 16, & 20.
Open Douglas fir forest interspersed with rocky openings.
Accession: 726186, Barcode: RM0049403

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1 mi E of entrance to Yellowstone National Park, just N of U.S. Hwy 14, 16, & 20.
Disturbed forest of lodgepole pine and Douglas fir.
Accession: 726234, Barcode: RM0049404

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: canyon just W of The Palisades, ca 1/8-1/4 mi N of U.S. Hwy 14, 16, & 20.
In dry, rocky, mostly open Douglas fir forest.
Accession: 726645, Barcode: RM0049171

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

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge immediately E of Blackwater Creek, ca 1/4-1/2 mi S of U.S. Hwy 14, 16, & 20.
Open, rocky ridge crest with scattered Douglas fir and limber pine. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge immediately E of Rand Creek on northeast end of Table Mountain, ca 2 mi N of U.S. Hwy 14, 16, & 20.
Openings in Douglas fir forest, prominent species included: Festuca idahoensis, Leucopoa kingii, and Antennaria umbrinella. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along east side of Goff Creek, ca 1/2 mi N of U.S. Hwy 14, 16, & 20.
Dry, rocky openings in Douglas fir forest. Phenology: flowering & fruiting.

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

U.S.A., Idaho, Teton County: Big Hole Mountains: Targhee National Forest: ca 1/8-1/4 mi W and N of Forest Road 253, ca 8 mi SW of Victor.
T3N R44E S25
Sagebrush-grassland with Wyethia amplexicaulis, Koeleria macrantha, Symphoricarpos oreophilus, and Perideridia bolanderi. Phenology: flowering & fruiting.
Accession: RM 754762

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: along jeep trail ca 5 mi NE of Union Pass; ca 11 air mi W of Dubois.
Dry meadow and disturbed roadside with Aster adscendens, Eriophyllum lanatum, and Artemisia tridentata.

U.S.A., Idaho, Fremont County: Madison Range: Henrys Lake Mountains: Targhee National Forest: Howard Spring, along U.S. Hwy 20/191, ca 9 mi W of West Yellowstone, MT.
Weedy opening in lodgepole pine forest with Polygonum douglassii, Perideridia gairdneri, and Potentilla gracilis.
Accession: 779607

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: along Ariz Hwy 67 at Crane Lake, ca 13 air mi SSE of Jacob Lake; ca 35.5 air mi SE of Fredonia.
Meadow edge and mixed conifer/aspen forest. Phenology: flowering & fruiting.
with James F. Fowler

U.S.A., Montana, Madison County: Madison Range: Beaverhead National Forest: along Papoose Creek in the foothills, ca 1 mi E of U.S. Hwy 287, 23 mi S of Cameron.
Disturbed sagebrush-grassland with Phleum pratense, Achillea millefolium, Elymus spicatus, and Helianthella uniflora. Phenology: flowering.
Accession: RM 610609

U.S.A., Montana, Park County: Absaroka Mountains: Gallatin National Forest: along North Fork of Bear Creek; just N of Jardine.
Disturbed riparian/spruce forest with Aster hesperius, Calamagrostis canadensis, and Orthilia secunda. Phenology: flowering & fruiting.
Accession: RM 781922, Barcode: rm0103748

U.S.A., Montana, Gallatin County: Yellowstone Plateau: in West Yellowstone along the former Union Pacific Railroad right-of-way just S of Yellowstone Avenue.
T13S R5E S34; also S33
Disturbed, sandy soil with Berteroa incana and Gayophytum diffusum. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Paradise Valley: Grey Owl/Chicory Public Fishing accesses along the west side of the Yellowstone River, 19 mi S of Livingston.
T5S R8E S14
Disturbed riparian community adjacent to corrals with Bromus tectorum, Melilotus officinalis, Centaurea maculosa, and Populus balsamifera. Phenology: flowering & fruiting.

U.S.A., Montana, Sweet Grass County: Grey Bear Campground/Boating Access, along the south side of the Yellowstone River, 6 mi SW of Big Timber.
T1N R13E S35
Disturbed riparian community on sandy soil with Populus angustifolia, Cornus sericea, Chenopodium botrys, and Spartina pectinata. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: Cody city reservoir S of town.
T52N R101W S6
Disturbed areas along paths adjacent to reservoir with Kochia scoparia, Amaranthus retroflexus, Convolvulus arvensis, and Euphorbia glyptosperma. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Barney Flat at the intersection of Forest Road 108 and County Road 73, ca 6 air mi S of Williams.
Forb meadow and adjacent roadside. Phenology: flowering.
with James F. Fowler

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along the trail to Mystic Lake, ca 1 mi SW of the lake, 9 mi SE of Bozeman.
Meadow openings in Douglas fir forest with Helianthella uniflora, Senecio serra, and Apocynum androsaemifolium. Phenology: flowering & fruiting.

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Beaver Creek Road across from South Fork Guard Station, ca 2 air mi SW of South Fork.
Roadside. Phenology: flowering.
Accession: RM 794119

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Forest Road 520 SW to West Lost Creek Trailhead.
Spruce and aspen forest. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to County Road 600, N to Forest Road 629, W to Forest Road 923 then S; ca 9 air mi from Pagosa Springs. W center
Ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: SW of Spring Creek Reservoir Picnic Ground, ca 13 air mi SW of Creede.
Beaver ponds and roadside. Phenology: flowering.
with Kurt Flaig

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: Stunner Campground.
Spruce/fir forest. Phenology: flowering.

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W from Del Norte to rest area; ca 7 air mi W of Del Norte.
Along highway. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: Rio Grande National Forest: South Fork Guard Station, ca 1.5 air mi SW of South Fork.
Ponderosa pine, spruce and aspen forest and xeric meadow. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 743; ca 9 air mi E of Bayfield.
Ponderosa pine woodland into xeric meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: U.S. Hwy 160 W to Forest Road 743; ca 9 air mi E of Bayfield.
Ponderosa pine woodland into xeric meadow. Phenology: flowering.

U.S.A., Colorado, Archuleta County: [location and coordinates withheld]
Pinyon juniper ecosystem with rock canyons. Phenology: flowering & fruiting.
with Cindy Villa

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs.
Douglas fir, ponderosa pine and aspen forest with Quercus understory. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 114 W to Forest Road 810 then ca 2 1/4 mi N; ca 21 air mi NW of Saguache.
Xeric meadow with ponderosa pine on south slope, large rock outcrops with bristlecone pine, Douglas fir, spruce on east-facing slope with scattered aspen throughout. Phenology: flowering.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: Murray Lake just W of Ariz Hwy 67, ca 6 air mi SSE of Jacob Lake; ca 29 air mi SE of Fredonia.
Meadow in bottom of large limestone sink. Phenology: flowering.
with James F. Fowler

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 114 W to Forest Road 810 then ca 4 mi NW; ca 23 air mi NW of Saguache.
Creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: northeast end of Mesa Cortado, S of U.S. Hwy 84, ca 17.5-18 air mi SE of Pagosa Springs.
Old roadbed in valley bottom. Phenology: flowering & fruiting.
Annotations:
1. Symphyotrichum ascendens (Lindl.) G. L. Nesom
Annotated by Jeanette Flaig.

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: along Rito Hondo ca 3/4 mi above Bighorn Creek, ca 2 3/4 air mi S of Fox Creek; ca 10.5 air mi WSW of Antonito.
Stream channel and adjacent meadows with willow thickets. Phenology: flowering & fruiting.
Annotated by Jeanette Flaig.

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: along Rito Hondo ca 3/4 mi above Bighorn Creek, ca 2 3/4 air mi S of Fox Creek; ca 10.5 air mi WSW of Antonito.
Stream channel and adjacent meadows with willow thickets. Phenology: flowering.
Annotated by Jeanette Flaig.

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Osier Park at the head of Toltec Creek and Massey Gulch, ca 1 mi E of Osier Mountain, ca 6.5 air mi SW of Fox Creek; ca 16 air mi WSW of Antonito.
Moist to dry meadows with patches of Potentilla fruticosa and Veratrum. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: County Road 3, ca 0.5 mi W of Lost Creek, ca 11 air mi SW of Hot Sulphur Springs.
Roadside and in spruce/lodgepole pine forest. Phenology: flowering & fruiting.

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, Grand County: Arapaho National Forest: Front Range: Shadow Mountain Lake: Green Ridge Forest Service Work Station, ca 2.5 air mi SW of Grand Lake.
Open disturbed areas and lakeside. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: Skylark Creek, ca 1.5 mi W of Mule Creek, ca 13.5 air mi SSW of Hot Sulphur Springs.
Meadows. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: North Fork Cabin Creek along Cabin Creek Road, ca 3 mi W of Colo Hwy 125, ca 9 air mi N of Hot Sulphur Springs.
Along creek and roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: 0.5 mi S of Willow Creek Pass along Pass Creek, ca 28.5 air mi SE of Walden.
Along creek and in adjacent meadow and lodgepole pine forest. Phenology: flowering & fruiting.

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 & fruiting.

U.S.A., Colorado, Grand County: Rabbit Ears Range: Lindsey Creek to Grannys Nightcap, ca 18.5 air mi NNW of Kremmling and ca 23 air mi SE of Steamboat Springs.
Sagebrush slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Middle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain.
Along creek. Phenology: flowering.

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

U.S.A., Colorado, Grand County: Middle Park: S of Colorado River, ca 1.5 air mi W of Parshall and ca 10.5 air mi E of Kremmling.
Along fork. Phenology: flowering.

U.S.A., Colorado, Grand County: Gore Range: off BLM Road 2750 near Dice Hill and Sheephorn Mountain, ca 5.5 air mi E of Radium and ca 9.5 air mi NW of Heeney.
Along intermittent stream. Phenology: flowering.

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

U.S.A., 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., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: dammed pond, associated drainages, and nearby slopes, ca 6.5 air mi N of Buffalo Basin Oil Field; ca 11.5 air mi S of Sweetwater Station.
Drainages around pond; dense, grazed graminoids, scattered forbs; moist, dark, soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: ca 1 air mi W of Buffalo Basin Oil Field; ca 13 air mi ENE of Picket Lake.
Narrow, dammed spring and drainage between two steep hills. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Steamboat Mountain, ca 6.5 air mi WNW of Greasewood Wash; ca 13.5 air mi N of Superior.
North-facing slope, recently burned over; medium sagebrush and lupine dominant colonizers, forbs in shade of sagebrush or scattered pine; fine, dry soil. Phenology: flowering.

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

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

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: Willow Creek and nearby spring, ca 14 air mi NW of Buffalo Basin Oil Field; ca 17 air mi ESE of Atlantic City.
Side of spring and west-facing slope; rocky, wet soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: spring and adjacent hills at base of Ferris Mountains, ca 12.5 air mi E of Lamont; ca 5.5 air mi NW of Ferris.
Gentle, south-facing slope at base of steep limestone hill; partially vegetated with sagebrush; rocky, red clay soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: Sand Spring and its intersection with Crooks Creek, ca 5 air mi NE of Bare Ring Butte; ca 11.5 air mi W of Whiskey Peak.
Shallow creek with series of beaver dams; dense Salix stands along creek interspersed with open, grazed meadows, graminoids dominant; sand substrate. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: drainage and associated slopes and beaver ponds ca 4 air mi W of Whiskey Peak; ca 12.5 air mi NE of Bare Ring Butte.
Disturbed, rocky roadside near creek; compact, fine soil. Phenology: flowering.

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

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Open creek and surrounding banks; heavily grazed graminoids, scattered Salix; rocky soil; low species diversity. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: tipped rimtop and drainages, ca 6 air mi SSE of Separation Peak; ca 10 air mi SW of Teton Reservoir.
West-facing slope of drainage near top of rim; dense sagebrush and graminoids dominant. Phenology: flowering.

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

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: drainage and adjacent slopes, ca 4.5 air mi S of Separation Peak; ca 7 air mi W of Teton Reservoir.
Open wet mucky drainage. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: drainages and intervening slope ca 4.5 air mi W of Crooks Peak and ca 10.5 air mi SW of Jeffery City.
South-east facing slope; pine overstory, dense sagebrush/rabbitbrush understory; dry fine rocky soil with scattered boulders. Phenology: flowering.

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

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: along West Fork of Crooks Creek, ca 4.5 air mi SSW of Crooks Peak; ca 4.5 air mi NW of Bare Ring Butte.
Spring on gentle north-facing slope of vegetated sand dune; dense sagebrush dominant at edge of spring, grazed graminoids dominant in center; mucky sandy soil. Phenology: flowering.

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

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Bush Rim, ca 7.5 air mi NW of The Pinnacles; ca 10 air mi S of Oregon Buttes.
On sagebrush flats above small spring; dry fine rocky soil. Phenology: flowering.
1. Aster ascendens Lindl.
Annotated by Walter Fertig in 1997.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: drainage near top of Joe Hay Rim, ca 7 air mi S of Oregon Buttes; ca 10 air mi SE of The Pinnacles.
Open flat plateau on east-facing slope of wide drainage; grazed graminoids dominant, stands of Populus; dark fine soil. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Freighter Spring, ca 8 air mi WSW of The Pinnacles; ca 9.5 air mi SE of Rock Cabin Springs.
Small open spring in narrow wash; dense sedges and graminoids dominant; hard clay soil. Phenology: flowering.

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

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

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

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Sweetwater River Drainage: Willow Creek at base of Green Mountain, ca 5 air mi NW of Three Forks; ca 8 air mi NNE of Whiskey Peak.
Intermittantly dry and flowing creek running through dry sagebrush flats; Grindelia dominant; sandy rocky soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: Indian Creek, ca 6 air mi NE of Lamont; ca 11 air mi WNW of Ferris.
Open dry wash bottom; partially vegetated with grazed graminoids and scattered pine; dry red sandy-silt soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: Indian Creek, ca 6 air mi NE of Lamont; ca 11 air mi WNW of Ferris.
Shaded wash; dense thickets of Salix and Betula; dark organic soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Separation Lake and vicinity, ca 3 air mi NW of Dry Lake; ca 4 air mi ENE of Rendle Point.
Dry southeast-facing slope at base of rim; partially vegetated with sagebrush; sandstone rocks and fine dry soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Separation Spring on Rendle Rim ca 2 air mi W of Dry Lake; ca 4 air mi SE of Rendle Point.
Open spring with steep banks on southeast-facing sagebrush slope; thickets of Salix line banks; loose, shaly soil. Phenology: flowering.

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

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

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

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Little Camp Creek, ca 3 air mi NE of Bairoil; ca 5 air mi SE of Whiskey Peak.
Small dammed creek on north-facing slope in sagebrush hills; graminoids dominant; dry fine rocky soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Beaver Creek, ca 6.5 air mi E of Dilabaugh Buttes; ca 12.5 air mi W of Sweetwater Station.
Meadow on banks of spring in rolling sagebrush hills; grazed graminoids dominant; dry sandy soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Level Meadows Creek, ca 1.5 air mi W of Diamond Springs; ca 11.5 air mi E of Atlantic City.
Small dry slickrock wash near creek and adjacent west-facing sagebrush slope; grazed graminoids dominant; fine dry soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: lower Pine Creek, ca 8 air mi S of Atlantic City; ca 9.5 air mi N of Continental Peak.
Side of creek in steep sagebrush hills with uplifted shaley outcrops. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: junction of Radium Springs and Deep Creek, ca 3 air mi SW of Diamond Springs; ca 12 air mi E of Atlantic City.
Low rolling sagebrush hills and dry creek bed with hummocks; grazed graminoids dominant. Phenology: flowering.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Side of stock pond; densely grazed. Phenology: flowering.

Sandstone slickrock pour-off; sparsely vegetated. Phenology: flowering.

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

Near creek in dry graminoid rolling hills; fine silty soil. Phenology: flowering.

On flats near creek; dry graminoids dominant; compacted soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: Rock Creek, ca 6 air mi W of Radium Springs; ca 8 air mi SE of Atlantic City.
On top of hummocks in flooded meadow near creek. Phenology: flowering.

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

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

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: creek and adjacent slopes, ca 6.5 air mi NW of Ferris; ca 10 air mi ENE of Lamont.
On open slope adjacent to creek; sagebrush dominant; dry rocky soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Ferris Mountains: foothills ca 7 air mi NW of Ferris; ca 9 air mi ENE of Lamont.
Low draw between sagebrush hills and flats; grazed graminoids and sagebrush dominant. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: flat near Riddle Creek, ca 5.5 air mi S of Ferris; ca 3 air mi N of Windy Ridge.
Low flat at base of sand dunes; clay soil with sand. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Small gully on north facing slope; sandy rocky soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Shallow lake with dense grasses; clay soil with sand. Phenology: flowering & fruiting.

East facing slope of canyon rim; open moist spring with dense graminoids; organic soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: sand dunes near Honeycomb Buttes, ca 8.5 air mi NNW of Buffalo Hump Lake; ca 8 air mi SSE of Continental Peak.
Dry sparsely vegetated wash in clay soil. Phenology: flowering & fruiting.

Along creek with dense grasses. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: ca 5.5 air mi SE of Jeffrey City; ca 9 air mi NE of Crooks Peak.
Moist narrow draw with grasses in sandstone hills. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: summit ca 5.5 air mi SE of Warm Springs; ca 8 air mi NE of Buffalo Basin oil field.
Moist draw between steep hills with dense graminoids and scattered Ribes shrubs; rocky sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: East Cottonwood Creek, ca 13 air mi W of Three Forks; ca 13.5 air mi SE of Jeffrey City.
Moist shaded creekside with dense grasses, scattered Populus and pine; thick organic soil.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: banks of Beaver Creek, ca 2.5 air mi N of Schoettlin Mountain; ca 4 air mi SE of Weiser Pass.
Moist creekside with dense grasses and scattered sagebrush; rocky sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Box Spring, ca 20 air mi SE of Lander; ca 17 air mi W of Sweetwater Station.
Sagebrush draw at bottom of canyon with dense graminoids and sagebrush; rocky sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: foothills ca 18 air mi SE of Lander; ca 24 air mi W of Sweetwater Station.
Open ridgetop with grasses, sagebrush, and scattered pines; rocky soil with scattered outcrops. Phenology: flowering & fruiting.

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

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

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

North facing slope with pine overstory, open understory; duffy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: ca 16.5 air mi ESE of Jeffrey City; ca 10.5 air mi W of Three Forks.
North facing slope with sagebrush and scattered pine; duffy, rocky soil. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Teton County: Gros Ventre Area: southwest end and side of Lower Slide Lake.
Shore line and lower wooded slopes. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: southwest end and side of Lower Slide Lake.
Shore line and lower wooded slopes. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Teton County: Gros Ventre Area: Goose Lake; ca 0.5 air mi W of Lake Creek.
Lake nearly dried out, on margins and roadside. Phenology: flowering.

U.S.A., Wyoming, Teton County: [location and coordinates withheld]
Along waterway and upslope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: lower end of West Miner Creek, at trail crossing.
Streamside. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Teton County: Gros Ventre Area: spring and calcareous pond 2.5 air mi NNE of Curtis Canyon campground.
Growing on or adjacent to pond. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch.
T41N R115W S1
Open and wooded areas along stream or road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park: sagebrush flat ca 0.5 air mi E of Jackson Hole Airport, ca 10 air mi N of Jackson.
Sagebrush-steppe with Artemisia tridentata, Poa pratensis, Poa secunda, Elymus spicatus, Festuca idahoensis and Balsamorhiza sagittata.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Upper Slide Lake.
Rocky slopes. Phenology: flowering.
with Stuart Markow

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

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: highland N of Lower Gros Ventre Drainage and S of Ditch and Slate Creeks: Carmichael Fork, Slate Creek; ca 4 air mi N of Crystal Creek Campground.
Streamside. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: 0.5-2 air mi NE of Crystal Creek Campground.
Open dry slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Forest Road 103 just E of end of pavement, ca 4 air mi N of Aspen.
Roadside with oak and Symphoricarpos woodlands. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Gore Range, West Slope Continental Divide: along Gore Creek Trail 2015, from Wilderness sign E ca 2.5 mi, ca 7 air mi E of Vail.
Mixed forest with aspen, lodgepole, spruce-fir and Douglas Fir. Phenology: flowering & fruiting.

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: at Twin Peaks Campground, ca 2.5 air mi SW of Twin Lakes.
Lodgepole forest with interspersed aspen. Phenology: flowering.
with Sarah Bergemann

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Frank Church-River of No Return Wilderness: Big Creek Trail to Beaver Creek Trail, ca 3 air mi NW of Big Creek; ca 17 air mi NW of Yellow Pine.
Mixed conifer/Pseudotsuga menziesii overstory, mostly south-facing slopes/trailside. Phenology: flowering & fruiting.
with Denise L. Fairbanks

U.S.A., Colorado, Grand County: Sierra Madre/Park Ranges: Park Range: ca 9.5 air mi WSW of Kremmling.
T1N R82W S35; also T1S R82W S2 and S3
Sagebrush with occasional Douglas fir and juniper intermixed.

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: along Yarmony Creek at the southeast base of Congor Mesa, ca 20 air mi SE of Yampa; ca 1.5 air mi NE of Copper Spur.
Old disturbed area along irrigation ditch and sagebrush slope.
with Michelle Nelson

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: Routt National Forest: Along Morrison Creek just below Muddy Creek, ca 8.5 air mi ENE of Yampa, ca 21 air mi S of Steamboat Springs.
Flats along the road.
with Michelle Nelson

U.S.A., Colorado, Grand County: Sierra Madre\Park Range: Park Range: above North Fork Pass Creek on Red Dirt Road, ca 9 air mi NW of Kremmling.
Meadow on sagebrush slope.
with Michelle Nelson

U.S.A., Colorado, Grand County: Sierra Madre\Park Range: Park Range: above North Fork Pass Creek on Red Dirt Road, ca 9 air mi NW of Kremmling.
Sandy clay slope.

U.S.A., Colorado, Grand County: Sierra Madre\Park Range: Park Range: ca 9.5 air mi WSW of Kremmling.
Sagebrush with occasional Douglas fir and juniper intermixed.
with Sunny and Joel Kastning

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

U.S.A., Colorado, Routt County: [location and coordinates withheld]
Ditches along roadside near Holiday Inn and Super 8 Motel.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: ca 9 mi NNW of Blackhall Mountain, along the Encampment River.
Sagebrush grassland.
with David Culp

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Southern Sublette Range: ca 7 air mi N of Cokeville.
Ridgetop meadows, aspen groves, and rocky tops. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.
Sagebrush hillside and draw. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: vicinity of Coal Creek, ca 14 air mi N of Border Junction.
Sagebrush hillside and spring. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Reservoir edge, meadows, and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.
Ridgetop sagebrush and rocky outcrops. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.
Hillside spring and beaver ponds with adjacent meadows, sagebrush, and lodgepole pine stands. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Nugget Canyon, just S of Nugget.
Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Salt Creek, just S of Bridger-Teton National Forest, ca 25 air mi N of Cokeville.
Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Twin Creek, ca 3.5 air mi W of Nugget.
Creek edges in ten foot deep creek cut through sagebrush surroundings. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Bear River, ca 3.5 air mi N of Leefe.
Riverside meadows, marshes, and willows. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 2 air mi E of Leefe.
Ditchsides and dry reservoir in surrounding sagebrush. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer.
Riverside meadows, willows, and sagebrush. Phenology: flowering.

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

Sagebrush hillside with Amelanchier stands. Phenology: flowering.
with Jane T. Kellett

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4.5 air mi ENE of Pitkin.
Engelmann spruce. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 7.5 air mi NNE of Ohio.
Engelmann spruce/subalpine fir/lodgepole pine forest. Phenology: flowering & fruiting.
with Chris Floyd and Josh Crayton
Accession: 772465

U.S.A., Colorado, Delta County: Northern Gunnison Basin: ca 17 air mi NW of Paonia Reservoir.
Aspen forest. Phenology: flowering & fruiting.
Accession: 772464

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

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 9.5 air mi ENE of Parlin.
Sagebrush meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4.5 air mi ESE of Parlin.
Wet drainage (no surface water); Salix and Pentaphylloides. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Horse Creek: ca 11 air mi N of Dubois; 0.7 miles after turning onto main Double Cabin Road; SW of weather station on hill; S perpendicular to road toward easterly of two trees in center of meadow.
Sagebrush stand. Plot 94059 NW, SW, SW Phenology: flowering & fruiting.
with Lisa Cordray

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Waynes Hole: ca 14 air miles NE of Dubois.
South center of meadow in Artemisia cana var. viscidula, Stipa lettermanii stand. Plot 93020 NW, SW, NE Phenology: flowering & fruiting.
with John Tamsen

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Waynes Hole: ca 14 air miles NE of Dubois.
South center of meadow in Artemisia cana var. viscidula, Stipa lettermanii stand. Plot 93020 NW, SW, NE
Annotated by Stuart Markow.
with John Tamsen

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Indian Ridge: ca 13.5 air mi NNE of Dubois; on side slope E of Indian Point, and E of the 2-track.
Festuca idahoensis stand. Plot 93081 SE, SE, NW Phenology: flowering & fruiting.
with John Tamsen

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Indian Ridge: ca 12.5 air mi NNE of Dubois; first good-sized clearing N of Bull Elk Pass, W of 2-track.
Festuca idahoensis, Stipa nelsonii stand. Plot 93083 NW, NW, SE Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Alkali Creek exclosure: ca 14.5 air mi NE of Dubois; inside the elk and livestock exclosure.
Sagebrush stand.. Plot 94025 NW, SE, SE Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: South Fork to Tappan Creek: ca 8 mi NW of Dubois.
T42N R107W S5
Sagebrush. Plot 94014 SW, SE, SE
Annotated by Stuart Markow.
with Susanne Neumiller

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

U.S.A., Colorado, Larimer County: North-central Colorado: Slough Creek 0.5-1 air mi NW of Hohnholz Lake #3.
Badlands on side of ridge and into stream bottom, seasonal. Phenology: flowering.
with Sarah Nunn

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: along Forest Road 129, ca 0.5 air mi S of Lower Canjilon Lakes, ca 7 air mi NE of Canjilon; ca 16 air mi SE of Tierra Amarilla.
Meadows on rolling hills with occasional small patches of oak, willow, or aspen. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: vicinity of Roadside Number 1 Tank and Forest Road Spur 87T, ca 5 air mi SW of San Miguel; ca 21.5 air mi NW of Tres Piedras.
Meadows around stock pond. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Cruces Basin Wilderness: Osha Canyon trailhead from Forest Road 572.
Sunny slopes and uplands; mixed conifer forest with aspen. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canjilon Creek and gypsum cliffs, E of Echo Ampitheater recreational site on U.S. Hwy 84, ca 14 air mi NW of Abiquiu.
Along creek riparian area. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Maquinta Canyon ski trail 39 on south side of U.S. Hwy 64, Deer Trail Creek and top of drainage to S, ca 11 air mi NW of Tres Piedras.
Dry streambed with moist areas. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 103 near state line, 1/4 air mi N of Sublette, 8 air mi W of Los Pinos.
Patchy mixed conifer forest and meadows with Chrysothamnus and Stipa. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Jicarilla Ranger District: Arroyo La Jara near west forest boundary, just S of U.S. Hwy 64, WSW of Dulce.
Arroyo floodplain and flats with Artemisia tridentata and chamisa. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: San Cristobal Canyon Trailhead and along trail in canyon, ca 3 air mi NE of San Cristobal; ca 2 air mi SSE of Lama.
Old road bed near creek and riparian area lined with Alnus tenuifolia. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: along Comanche Creek to Clayton Camp, ca 7 air mi ESE of Red River, ca 10 air mi N of Elizabethtown historic town site.
Along old road and open creek riparian area with Carex species. Phenology: flowering & fruiting.

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.
In riparian area of running stream with Carex aquatilis, Potentilla fruticosa, and decadent Salix. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 133 above cattle guard, ca 2 1/4 air mi S of Rio San Antonio, ca 15 air mi NW of Tres Piedras.
Stream drainage (currently dry) with occasional Populus, Hordeum jubatum, and Phleum pratense. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Arroyo Aquaje de la Petaca.
Arroyo bottom by collapsed bridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Bighorn Basin: reservoir on North Fork Buffalo Creek just S of Big Cedar Ridge along Blue Bank or BLM Road 1411, ca 11.5 air mi WNW of Big Trails; ca 25 air mi SE of Worland.
Sagebrush or stony slope along the reservoir. Phenology: flowering.
with Luanne Lum

U.S.A., Wyoming, Park County: Bighorn Basin: along unmarked road NE of Meeteetse Rim and E of Wyo Hwy 120, ca 10 air mi NNW of Meeteetse and 17.5 air mi SSE of Cody.
Sagebrush in sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: along County Road 1AB at Clarks Fork Canyon, ca 25 air mi NNW of Cody.
Riparian with Juniperus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Cold Springs Road, ca 8 air mi NE of Hyattville and ca 32 air mi NE of Worland.
Juniper and Pinus with sagebrush on sandy soil with rocks. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 47, ca 14.5 air mi NE of Ten Sleep and ca 38 air mi ENE of Worland.
Coniferous forest intermixed with mountain meadow. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 17, ca 13.5 air mi E of Shell and ca 28 air mi ENE of Greybull.
Pinus and Picea with sagebrush. Phenology: flowering.

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

U.S.A., Wyoming, Washakie County: Big Horn Mountains: N of the Middle Fork Powder River, ca 37.5 air mi SSE of Ten Sleep.
Pinus with sagebrush. Phenology: flowering.

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

U.S.A., Wyoming, Park County: Bighorn Basin: along West Timber Creek, ca 15 air mi WSW of Meeteetse.
Grassland. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ridge leading NW off Lightning Ridge on the Nowater Trail or BLM Road 1404, ca 10 air mi SW of Big Trails; ca 36 air mi SE of Worland.
Bottom of small canyon below a spring. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Buffalo Springs Creek at Nowater Trail or BLM Road 1404, ca 11 air mi SW of Big Trails; ca 32 air mi SE of Worland.
Flats along the stream channel. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Forest Road 25 W of Canyon Creek, ca 7.7 air mi SE of Meadowlark Lake.
Pine and mountain riparian. Phenology: flowering.

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

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

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: along Forest Road 408 W of Buckskin Ed Creek, ca 14.5 air mi NNE of Ten Sleep.
Sagebrush. Phenology: flowering.
with Michelle Wilson

U.S.A., Wyoming, Park County: Absaroka Mountains: along BLM Road 1207 on Rattlesnake Mountain, ca 12 air mi WNW of Cody.
Mixed coniferous forest and sagebrush. Phenology: flowering.
with Michelle Wilson

U.S.A., Wyoming, Park County: Absaroka Mountains: along BLM Road 1207 on Rattlesnake Mountain, ca 11.5 air mi WNW of Cody.
Mixed coniferous forest and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi W of Meeteetse.
Riparian. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: along Francs Creek, ca 17 air mi WSW of Meeteetse.
Sagebrush. Phenology: flowering.

U.S.A., Wyoming, Park County: Bighorn Basin: east portion of Ralston Reservoir and Garland Canal, ca 5.5 air mi WSW of Powell and ca 17.5 air mi NE of Cody.
Reservoir and canal. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Park County: Bighorn Basin: along Forest Road 200 at Wood River, ca 21 air mi SW of Meeteetse.
Riparian and mixed coniferous forest. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: at Dead Indian Creek SW of Wyo Hwy 296 and Forest Road 101, ca 23.5 air mi NW of Cody.
Riparian. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: along Sunlight Creek at Forest Road 101 crossing in Sunlight Basin, ca 28.5 air mi WNW of Cody.
Riparian. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Teton Reservoir E of Wyo Hwy 71, ca 12.4 air mi S of Rawlins.
Greasewood/sagebrush in vicinity of reservoir. Phenology: flowering & fruiting.

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Sunshine Mesa and South Fork of San Miguel River, on old railroad grade.
In aspen, Douglas fir and spruce forest. Phenology: flowering & fruiting.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Dry Creek Basin, ca 0.5 mi SW of Basin.
Sandy flats with Artemisia, Atriplex, Gutierrezia, Centaurea, and Chrysothamnus; very dry. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Mesa County: [location and coordinates withheld]
At stock pond with Artemisia. Phenology: flowering & fruiting.

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

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Uncompahgre National Forest: Lone Cone Forest Service Work Camp.
Phenology: flowering & fruiting.

U.S.A., Utah, Grand County: [location and coordinates withheld]
Open, flat meadow with Solidago and Potentilla. Phenology: flowering & fruiting.

U.S.A., Utah, Grand County: San Miguel and Lower Dolores River Drainages: Manti-La Sal National Forest: Deep Creek.
T29N R25E S28; also S29
Open meadows with Lupinus, Festuca thurberi, Potentilla, and aspen groves; riparian areas with spruce, fir, and Sambucus; clear cuts with snowberry. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Dolores River Drainage: on John Brown Creek, ca 0.6 mi W of intersection above Willow Springs.
Riparian area with Salix exigua. Phenology: flowering & fruiting.

U.S.A., Oregon, Wheeler County: Blue Mountains: Umatilla National Forest: northeast shore of Bull Prairie Lake, ca 16 air mi NE of Spray.
T7S R26E S7
Marshy area near inlet with Carex utriculata, Cirsium arvense, Cornus stolonifera, Phalaris arundinacea. Phenology: flowering.
with Jean Wood

U.S.A., Wyoming, Teton County: Grand Teton National Park: sagebrush flat ca 0.5 air mi E of Jackson Hole Airport, ca 10 air mi N of Jackson.
Sagebrush-steppe with Artemisia tridentata, spicatus, Festuca idahoensis and Balsamorhiza sagittata. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Sage Creek W of County Road 401, ca 22 air mi S of Rawlins; ca 19 air mi W of Saratoga.
Along creek; surrounded by greasewood, sagebrush, wild rose, and wild licorice. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Weed Draw to Canyon Creek, ca 12 air mi S of Lander.
Dry, rocky meadow on limestone substrate. Phenology: flowering.
Accession: USFS 842982, Barcode: USFS0026676

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Native Lake to Indian Pass, ca 23 air mi SSE of Dubois.
Dry, rocky meadow trailside. Phenology: flowering.
Accession: USFS 842981, Barcode: USFS0026675

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Middle Fork Popo Agie at forest boundry, ca 6 air mi SW of Lander.
River banks, mixed coniferous/aspen cover. Phenology: flowering.
Accession: USFS 842934, Barcode: USFS0026672

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: between Little Popo Agie River and Louis Lake, ca 15 air mi SSW of Lander.
Dry opening in lodgepole pine forest. Phenology: flowering.
Annotated by Walter Fertig in 2012.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: less than 1 mi E Bruce's Parking lot, ca 7 air mi SW of Lander.
Trailside. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Golden Lakes, ca 10 air mi SE of Gannett Peak.
Lake margin, riparian. Phenology: flowering.
2. Symphyotrichum foliaceum (DC.) G. L. Nesom var. parryi (D. C. Eaton) G. L. Nesom
Annotated by B. E. Nelson in 2012.
with Aaron Wells

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: ca 4.8 air mi S of Sawtooth Mountain; ca 0.6-2.6 road mi from intersection with Forest Road 788 (mostly between the first and second gates); ca 17.8 air mi ENE of Lake City on Forest Road 806.
Sagebrush-dominated openings in mixed conifer foothills. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along Milk Creek to Sawmill Park, ca 5.5 air mi SE of Sargents; ca 6.2 air mi ENE of Baldy Lake.
Forest to subalpine meadow. Phenology: flowering & fruiting.

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 & fruiting.

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

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: northeast end of Razor Creek Park, ca 1.8 air mi NW of West Baldy; ca 3 air mi SSW of Needle Creek Reservoir.
Mountain parkland. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 2.3 air mi S of Powderhorn, ca 7.4 air mi ESE of Gateview, ca 10.5 air mi NNW of Cathedral.
Douglas fir/ponderosa pine/sagebrush association. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: County Road 31, ca 1.4 air mi ESE of Big Springs, ca 3 air mi NNE of Ninemile Hill; ca 4 air mi SSE of Blaine Rock.
Sagebrush shrubland/roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: La Garita Wilderness: along Stewart Creek Trail ca 1-2 trail mi from Forest Road 794, ca 1.6-2.4 air mi NNE-NE of Organ Mountain.
Canyon. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sioux County: Along the Niobrara River, ca 0.5 mi E of Wyoming.
Open alkaline meadow on the second terrace above the river. Phenology: flowering & fruiting.
Terri Hildebrand, s.n.. 8//1997.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: highland N of lower Gros Ventre drainage and S of Slate Creek, Carmichael Fork of Slate Creek; ca 4 air mi N of Crystal Creek Campground.
Streamside. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Flat Creek, 2-4 air mi NW of Flat Creek Ranch.
Open and wooded areas along stream or road. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 545, Little Taylor Creek Trail #205, ca 15 air mi NE of Dolores, N of Colo HWY 145.
Montane aspen, blue spruce forest along and above creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lower Ryman Creek Trail #735, east side of Colo HWY 145; ca 5.5 air mi south of Rico.
Aspen, blue spruce, serviceberry, snowberry, birch, riparian area along, montane meadow and canyon. North to northwest facing. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Golconda, along south fork of West Mancos river, West Mancos Trail, ca 16 air mi NE of Mancos.
Aspen, blue spruce, serviceberry and cinquefoil; Montane meadow and seepage above river; West facing. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Bear Creek Drainage along Bear Creek Trail; ca 15 air mi NE of Mancos.
Aspen, blue spruce, Ribes, snowberry, and riparian areas along Bear creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: County Road D.00, ca 27 air mi N of Dolores in Alkalai Wash N of Disappointment Creek.
Pinyon-juniper, snow berry, greasewood, rabbit brush, Artemesia, oak, and service berry on south facing slopes. Phenology: flowering & fruiting.
with Sierra Smith

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 11 air mi NE of Mancos in the Bear Creek Drainage Area, Forest Trail 607.
Riparian area along creek, with aspen and spruce forest; north-face. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: [location and coordinates withheld]
Pinyon-juniper slopes in canyon, riparian area along river, and disturbed area on west side of river. Phenology: flowering & fruiting.
with Marie Rambo

Moist grassy creek bed. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wetlands and Adjacent Areas: Hams Fork, ca 8 air mi NW of Kemmerer.
Dry rocky uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wetlands and Adjacent Areas: Hams Fork, ca 11 air mi NW of Kemmerer.
Moist banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wetlands and Adjacent Areas: New Fork River, ca 21 air mi S of Pinedale.
Dry uplands. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wetlands and Adjacent Areas: Little Soda Lake, ca 8 air mi NE of Pinedale.
Dry uplands. Phenology: flowering & fruiting.

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

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

U.S.A., 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: 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.
Creek and wet meadows with Salix, with evidence of grazing. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest and Vicinity: Front Range: Pfister Draw State Wildlife Management Area: off Laramie River Road (County Road 103), ca 50 air mi NW of Fort Collins.
Flat Artemisia rangeland, with some dry red sandstone and white calcareous soils and marshy in draw bottom. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Medicine Bow Mountains: Rawah Wilderness: West Branch Trail from Laramie River Road (County Road 103), ca 37 air mi W of Fort Collins.
Artemisia hillsides and broad river bottoms with Salix. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest and Vicinity: Front Range: north side of Cache la Poudre River, off Colo Hwy 14 just W of the State Fish Hatchery, ca 30 air mi W of Fort Collins.
Riverside forest with Populus, Betula, aspen groves, and Colorado blue spruce. Phenology: flowering.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Comanche Peak Wilderness: Surprise Pond from Emmaline Lake Trailhead near Pingree Park on Forest Road 145, ca 26 air mi W of Fort Collins.
Lodgepole pine burn with pioneer species; Ceanothus, Epilobium, and Anaphalis, and pond edge: granite substrates with shallow soil. Phenology: flowering.
Annotated by Ronald L. Hartman in 2008.

U.S.A., Wyoming, Albany County: Little Laramie River Valley: ca 20 mi NW of Laramie, along Sprague Lane.
41.4204° N, 105.7892° W; NAD 83, uncertainty 2 mi., Digital Map
Common on dry, gravelly banks. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Lincoln County: Hillsides at south end of Star Valley.
42.9932° N, 111.0121° W; NAD 83, uncertainty 6 mi., Digital Map
Rays lavender. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Jackson Lake N of Wyo Hwy 220, ca 8.6 air mi NE of Three Forks Junction.
Dry saline lake shores dominated by graminoids and bordered by sagebrush and greasewood. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Mormon Lake pasture.
T18N R9E S28
Grass community in stiff adobe clay on an east slope with grama and redtop; abundant; generally distributed. Phenology: flowering & fruiting.
Accession: USFS 472068

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: tributary of Second Sand Creek, ca 7.6 air mi NE of Elk Mountain townsite; ca 10.4 air mi SW of Medicine Bow townsite.
Dry swale with moist patches. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126, 1.2 road mi from Forest Road 20, Telephone Canyon.
Grassy valley. Phenology: flowering.

Dry creek bed. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 636 to head of Capulin Canyon, 2.5 air mi SW of Ledoux. N35.9054 W105.3745 on road SW 0.7 air mi up east-facing slope to start of canyon at N35.8998 W105.3854.
Mixed conifer forest slope. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Canoncito Creek on Forest Road 113, 2.5 air mi due W of Holman. NW 0.2 air mi on road before its departure from creek.
Roadside including riparian and lower banks of drainage in mixed conifer forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: along Little Grass Creek, ca 9.5 air mi SW of Grass Creek Oil Field.
Riparian area.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Basin Reservoir N of Wyo Hwy 77, ca 25 air mi NW of Medicine Bow townsite.
Saline lake shores bordered by rabbitbrush and greasewood. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Overthrust Belt: Fossil Butte National Monument: north end of Cundick Ridge.
Dry beaver pond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: just S of Big Game Campground along south side of U.S. Hwy 14, 16, & 20.
In willow-cottonwood riparian community.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Eagle Creek Trail, ca 4-5 mi S of U.S. Hwy 14, 16, & 20.
In open, mixed conifer woodland.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Red Grade Road, open slopes N and W of draw containing Red Grade Spring, ca 6.5 air mi SW of town of Big Horn.
Open meadow on east-facing slope with Phleum pratense, Potentilla sp. and Geranium sp.

Symphyotrichum ascendens Symphyotrichum molle (1991)
Symphyotrichum ascendens (Lindl.) G. L. Nesom Symphyotrichum molle (Rydb.) G. L. Nesom
U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Freezeout Stock Trail (N of Smith Creek) ca 6 air mi WNW of Dayton, at top of southeast-facing slope above Smith Creek.
In small swale with Phleum pratense, Artemisia ludoviciana and Perideridia gairdneri. Phenology: flowering & fruiting.
with Ben Brown

Symphyotrichum cf. ascendens (1991)
Symphyotrichum cf. ascendens (Lindl.) G. L. Nesom
U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Freezeout Stock Trail (N of Smith Creek) ca 6 air mi WNW of Dayton, at top of southeast-facing slope above Smith Creek.
In small swale with Phleum pratense, Artemisia ludoviciana and Perideridia gairdneri. Phenology: flowering.
with Ben Brown

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: just N of Freezeout Stock Trail (N of Smith Creek) ca 6 air mi WNW of Dayton.
Open north-facing slope with Physocarpus monogynus and Prunus virginiana.
with Ben Brown

Symphyotrichum cf. ascendens (1991)
Symphyotrichum cf. ascendens (Lindl.) G. L. Nesom
U.S.A., Wyoming, Sheridan County: Big Horn Mountains: just N of Freezeout Stock Trail (N of Smith Creek) ca 6 air mi WNW of Dayton.
On open ridge/slope with Atremisia tridentata, Prunus virginiana and Balsamorhiza sagittata. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: Tensleep Canyon along old U.S. Hwy 16 or Forest Road 18, ca 0.6 road mi S of new highway, ca 12 air mi ENE of Tensleep.
Edge of small aspen/Douglas fir stand in sagebrush grassland just off road. Phenology: flowering.

Symphyotrichum ascendens Symphyotrichum molle (1991)
Symphyotrichum ascendens (Lindl.) G. L. Nesom Symphyotrichum molle (Rydb.) G. L. Nesom
U.S.A., Wyoming, Washakie County: Big Horn Mountains: Tensleep Canyon along old U.S. Hwy 16 or Forest Road 18, ca 0.6 road mi S of new highway, ca 12 air mi ENE of Tensleep.
Edge of small aspen/Douglas fir stand in sagebrush grassland just off road. Phenology: flowering.

Edge of small aspen/Douglas fir stand in sagebrush grassland just off road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: High Park Ski Area on south shore of Meadowlark Lake, open slope E of lift.
Grassy opening in conifer forest on north-facing slope.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Haines Reservoir and ditch on County Road 640, ca 5.5 air mi SW of Saratoga; ca 14 air mi NW of Encampment.
Banks of ditch bordered by willow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Hoback Canyon: ridge system on west side of Cliff Creek, ca 1.5 mi S of U.S. Hwy 191/189, ca 5 mi WNW of Bondurant.
Base of steep slope in dense meadow with scattered lodgepole pine. With Purshia tridentata, Geranium, Elymus spicatus, Arctostaphylos uva-ursi. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain and vicinity: two track road to summit of Red Mountain, ca 5.5-6.0 air mi SE of Jelm Mountain.
Disturbed area on sagebrush flat. Phenology: flowering.
with Mari Combs and Marie

U.S.A., Wyoming, Natrona County: Bates Hole: Bates Creek, ca 2 1/4 air mi SE of crossing of Wyo Hwy 487, ca 18 air mi S of Casper.
Mature Populus angustifolia gallery forest with sparse understory of patchy shrubs and Bromus inermis on mixed alluvium in bottom of valley. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Bates Hole: Bolton Creek, ca 3.5 air mi W of Wyo Hwy 487; ca 1.5 air mi NW of Haystack Buttes; ca 18 air mi S of Casper.
Populus angustifolia stand along narrow creek channel on mixed alluvium with understory of Elymus trachycaulus, Agrostis stolonifera, and Melilotus officinalis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: North Platte River Valley: east bank of North Platte River, ca 0.1 mi N of confluence of Bates Creek.
Shepherdia argentea shrub community parallel to main channel at edge of floodplain and on first terrace with understory of Poa pratensis, Agrostis stolonifera, and Cirsium arvense on cobbles and alluvium. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin: McClanahan Draw, ca 0.1 mi NW of Middle Fork Casper Creek, ca 6 air mi NE of Garfield Peak.
Juncus balticus/Hordeum x caespitosum community on silty clay-gravel soil of floodplain; graminoid cover 80%. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Saratoga Lake E of Wyo Hwy 130, ca 1.2 air mi ENE of Saratoga; ca 18 air mi N of Encampment.
Wetlands and disturbed gravelly area surrounding lake. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Eastern Plains: East Fork of Twentymile Creek E of County Road 46.
Old growth Populus deltoides stand on terrace above stream channel; understory of Elymus smithii, Agropyron cristatum, Poa pratensis, and Artemisia cana. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Southeast Plains: tributary of Bear Creek, ca 25 air mi N of Cheyenne; ca 8 mi W of I-25.
Salix exigua community with patches of Symphoricarpos occidentalis and an understory of Elymus canadensis, Carex lanuginosa, and Solidago canadensis on sandy-gravel floodplain. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Fort Steele State Recreation Area, ca 6.6 air mi NW of Walcott Junction; ca 8.4 air mi E of Sinclair.
Sandy sagebrush draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: crossing of BLM Road 2302 (Atlantic City-Sweetwater Station Road) at Silver Creek; ca 1 1/4 mi E of Diamond Spring.
Mesic rolling meadow of Deschampsia cespitosa and Juncus balticus along creek; terrain level or hummocky. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin: West Crooks Creek; ca 3.5 air mi S of summit of Crooks Peak; ca 12 air mi S of Jeffrey City.
Dry, alkaline hummocks in subirrigated, U-shaped meadow of Deschampsia cespitosa and Distichlis. Phenology: flowering & fruiting.
with Jane Struttmann

U.S.A., Wyoming, Natrona County: North Platte River Valley: west side of North Platte River at Alcova, between Alcova Reservoir and Gray Reef Reservoir, ca 0.5 mi SE of Wyo Hwy 220; ca 27 air mi SW of Casper.
Alkaline mud flats at edge of river and gravelly upland; soils moist, but not flooded; with Distichlis, Elymus repens, and Muhlenbergia.

U.S.A., Wyoming, Carbon County: Northwestern Shirley Mountains: east side of Shirley Mountains Loop Road in vicinity of microwave tower, ca 5.5 mi SW of WY Hwy 77.
Opening in Pinus flexilis-Abies lasiocarpa woods on loose, sandy clay soils; with scattered Artemisia tridentata var. vaseyana, and Carex hoodii.

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

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: La Jara Creek and holding pond from corral on road to 0.9 air mi NW of summit of Cerro La Jara.
Wet meadows and borders of ponds. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Basin: east end of Alsop Lake on west side of Wyo Hwy 12, ca 2 mi E of I-80 and 10 mi NW of Laramie.
Dense thicket of Cirsium arvense, Sonchus, Melilotus officinalis, M. albus, Aster ericoides, and A. ascendens. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Sweetwater River Plateau: Jackson Lake, ca 1-1.5 mi S of the Sweetwater River, ca 2 mi N of Wyo Hwy 220, ca 6 mi W of Devils Gate.
Moist clay-rich banks on edge of wetland and adjacent drier slopes dominated by Sporobolus airoides and Elymus lanceolatus. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Sulphur Springs gate NE ca 1 road mi to and beyond Sulphur Springs.
Roadside, stream bottoms, and sulphur springs. Phenology: flowering.

U.S.A., Wyoming, Uinta County: Mountain View.
Disturbed meadow, dry loamy, slightly alkaline soil. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman in 2003.

Wet open meadow. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: NM Hwy 4, from Bandelier National Monument boundary W 0.5 road mi.
Roadsides and along fenceline with some outcrops of volcanics. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: upper drainage of East Fork Jemez River S from main ranch road at south tip of Cerro del Medio to NM Hwy 4.
Meadows and streamside. Phenology: flowering.

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

U.S.A., Colorado, Moffat County: North-central Colorado: Elkhead Mountains: Sand Point above the head of Fourmile Creek, ca 7.5 air mi E of Fortification; ca 22.5 air mi NNE of Craig.
Sandy lee slope of the point. Phenology: flowering.
Annotated by Ronald L. Hartman.

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

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: along Middle Fork Arapaho Creek on Forest Road 700, ca 1.5 air mi W of Arapaho Ridge, ca 10.5 air mi SW of Rand; ca 24 air mi S of Walden.
Dry meadow along creek. Phenology: flowering.
Annotated by Ronald L. Hartman.

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: along Colo Hwy 125 just N of the Canadian River, ca 1/3 mi N of Cowdrey; ca 9.5 air mi N of Walden.
Moist to wet meadow. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: top and upper slopes of Delaney Rim, ca 4 air mi W of northernmost point of Delaney Rim; ca 13.5 air mi WSW of Wamsutter.
Slump area. TRS correct in database, incorrect on label. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Dugway Recreation site along North Platte River, ca 6 air mi NE of Sinclair; ca 9.4 air mi NE of Rawlins.
Willow thickets, shallow ponds, and gravelly patches in wet, disturbed area. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerro San Luis, from road around southern base.
Stream and disturbed areas. Phenology: flowering.

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

U.S.A., Colorado, Jackson County: North-central Colorado: 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 & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Creek Road near Union Building.
Disturbed sites along road. Phenology: flowering.

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

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

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along old logging road S and E above Rock Creek, ca 1.5-2.5 air mi ENE of Long Park, ca 15-16 air mi SE of Yampa.
Clearcut. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: North-central Colorado: Park Range: along old logging road between Jolley and Horse creeks, ca 4 air mi WSW of Gore Pass, ca 12.5 air mi W of Kremmling.
Old clearcut. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Elkhead Mountains: along South Fork Slater Creek, ca 1 1/4-1 3/4 air mi N of Lost Park, ca 22-22.5 air mi N of Hayden.
Moist to dry meadow on steep clay slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: along the Continental Divide ca 0.5-1 air mi NW of Chimney Rock, ca 8 air mi ESE of Muddy Pass; ca 27.5 air mi SSW of Walden.
Disturbed areas. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Forest Road 443 and Trail 1164 between Three Island Creek and South Fork Elk River, ca 19.5 air mi NNE of Steamboat Springs.
Roadside and old logged area. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Forest Road 441 to Floyd Peak above Reed Creek, ca 5-6 air mi E of Clark; ca 15 air mi N of Steamboat Springs.
Along road through mixed conifer forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along Colo Hwy 14 in the vicinity of County Road 9 on the north-east side of Peterson Ridge, ca 6.5-7 air mi SW of Walden.
Sagebrush-grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: along East Fork Arapaho Creek, ca 1.5-2 air mi W of Arapaho Ridge, ca 9 air mi SW of Rand; ca 24 air mi S of Walden.
Old clearcut with open lodgepole pine regeneration. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Greenville Creek and Forest Road 440, ca 1.5-2 air mi E of Round Mountain, ca 1.5 air mi SE of Clark; ca 14.5 air mi N of Steamboat Springs.
Douglas fir canyon slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Greenville Creek and Forest Road 440, ca 1.5-2 air mi E of Round Mountain, ca 1.5 air mi SE of Clark; ca 14.5 air mi N of Steamboat Springs.
Oak-chokecherry-sagebrush slope. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: along County Road 6 in the vicinity of Trappers Gulch at the south end of Battle Ridge, ca 11 air mi WNW of Cowdrey; ca 17 air mi NW of Walden.
Roadside on rolling sagebrush steppe. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North-central Colorado: Owl Mountain near junction of Forest roads 771 and 792.
Lodgepole pine. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.

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

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 & fruiting.
Annotated by B. E. Nelson.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: Forest Road 889, 0.1 road mi E of Colo Hwy 127.
Sagebrush slopes to streamside. Phenology: flowering & fruiting.
Annotated by B. E. Nelson.

U.S.A., Colorado, Jackson County: North-central Colorado: Medicine Bow Mountains: Forest Road 889, 6.5 road mi S of Colo Hwy 127, at intersection with Forest Road 889.1B.
Lodgepole pine forest and cleancuts. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Carlstrom Reservoir (Cowdrey Lake), ca 1.2 air mi S of Cowdrey.
Shoreline to sagebrush uplands including old railroad bed and irrigation ditch. Phenology: flowering & fruiting.

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 & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: just W of the north end of Valle Grande, ca 0.5 mi SW of Cerro Pinyon, ca 11 air mi W of Los Alamos.
Meadows and clearcut ponderosa pine/Douglas fir forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: ridge between Valle Grande and Valle Jaramillo, ca 1 3/4-2 1/2 air mi NE of Redondo Peak, ca 12 air mi W of Los Alamos.
Fescue meadows. Phenology: flowering.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: near Elk Ridge, ca 18 air mi NW of Moran; ca 25 air mi N of Moose.
Southwest-facing limestone cliff. Phenology: flowering & fruiting.
Annotated by David Scott.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Two Ocean Lake, ca 6 air mi N of Moran; ca 21.5 air mi NE of Moose.
Steep, sandy and barren slope. Phenology: flowering & fruiting.
Annotated by David Scott.
with Amanda Richardson

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

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Glade Creek, ca 22.5 air mi NW of Moran; ca 31 air mi N of Moose.
Steep hillside above creek and adjacent Picea engelmannii and Pinus contorta forest. Phenology: flowering & fruiting.
with Damian Stoy

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Whetstone Creek, ca 11.5 air mi NNE of Moran; ca 28 air mi NE of Moose.
Scoured streambed with cobbles and scattered Picea engelmannii and Salix spp. Phenology: flowering & fruiting.
with Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 18 air mi WNW of Moran; ca 22 air mi NNW of Moose.
Steep subalpine limestone slope with talus and patches of mixed conifer. Phenology: flowering & fruiting.
with Klara Varga

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Alpha Ditch along County Road 101, ca 3.5 air mi S of Elk Mountain townsite; ca 10.7 air mi WNW of Arlington.
Semi-moist ditch associated with Phleum pratense and sparse stands of cottonwood, willow, and birch. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: on west shore of Jackson Lake near Wilcox Point, ca 15.5 air mi NW of Moran; ca 23.5 air mi N of Moose.
Salix spp. and Picea engelmannii bottomland and cobble beaches of montane stream. Phenology: flowering.
with Klara Varga

U.S.A., Wyoming, Teton County: Targhee National Forest: Ashton Ranger District: Winegar Hole Wilderness: SE of Rock Lake.
Wetlands. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: East Fork Jemez River, short segment in Preserve ca 1 air mi SW of El Cajete (center of caldera).
Along river with blue spruce and white fir on slopes, willow and birch scattered on bank. Phenology: flowering.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: ca 9.5 air mi E of Moran Juction, along "Rosie's Ridge" (Forest Road 30060).
Open sage mixed with lodgepole pine and aspen.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: route from west base of Cerro Grande to summit, then NNE to saddle with Pajarito Mountain, then SE in Canyon de Valle to border with Santa Fe NF; west base of Cerro Grande.
Ponderosa pine and Douglas fir interface with lower grassland slopes. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: route from west base of Cerro Grande to summit, then NNE to saddle with Pajarito Mountain, then SE in Canyon de Valle to border with Santa Fe NF; north-northeast ridge of Cerro Grande to saddle with Pajarito Mountain.
Grassland with scattered aspen. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Bridger-Teton National Forest: along Pacific Creek, ca 5 air mi NE of Moran Junction, ca 35 air mi NE of Jackson.
Area of standing water.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Valle de los Posos from intersection of road from S with Pipeline Road to above stock pond 1.2 air mi ENE of intersection.
Course of creek upstream and adjacent woods; streamside and adjacent slopes. Phenology: flowering.
with Brian Jacobs

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Pajarito Mountain, ca 1 air mi WNW of summit.
Lower grassy slopes to scattered ponderosa pine. Phenology: flowering.

U.S.A., South Dakota, Lawrence County: Black Hills: ca 5 mi S of Deadwood.
Ponderosa pine understory. Phenology: flowering.
with J. Chandler, J. Chandler

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Pajarito Mountain, east side of summit to Los Alamos county line; Pajarito Canyon drainage.
Grassy areas. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Pajarito Mountain, 0.5-0.8 air mi to N and NNW.
Mixed coniferous forest. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: along Redondo Creek at the west base of Redondo Peak near the Union Oil Building, ca 15 air mi W of Los Alamos.
Meadows along the creek. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Valle Grande, southeast end below NM Hwy 4 near where road enters meadow and vicinity. Cattle pond spring 8606 visible from road, as blue hole.
0E, 0N
Upland meadows. Phenology: flowering & fruiting.

Big sagebrush draw in surrounding sagebrush grasslands; dry sandy soil. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Natrona County: Laramie Range: Bates Creek Reservoir, ca 21 air mi SE of Casper.
Along reservoir edges. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

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

U.S.A., Wyoming, Albany County: Laramie Range: Leazenby Lake, ca 8.5 air mi S of Laramie off of U.S. Hwy 287.
Lakeside. Phenology: flowering & fruiting.

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: valley of South Fork of Rio Grande.
East slope, fairly dry, sandy soil; with bee plant, wild pea, mustard and lupine. Phenology: flowering & fruiting.
Accession: USFS 472076

U.S.A., Colorado, Grand County: Near Lake Granby, S of Grand Lake along Route 34.
Elev. 2500 m.
Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Near Lake Granby, S of Grand Lake along Route 34.
Elev. 2500 m.
Gravelly soil near pond. Phenology: flowering.

U.S.A., Colorado, Jackson County: Routt National Forest: Newcomb Creek.
Level, dry clay loam, meadow. Phenology: flowering & fruiting.
Accession: USFS 472072

U.S.A., Colorado, Mesa County: Ca 5 mi due SW of Gateway: Upper John Brown Canyon, Willow Spring.
Meadow. Phenology: flowering.

U.S.A., Colorado, Lake County: Levin Lakes.
Annotated by Milton L. Dean in 1963.
1.
Annotated by P. A. Rydberg in 1963.

U.S.A., Colorado, Montrose County: Montrose.
Annotated by Arthur Cronquist in 1940.

U.S.A., Colorado, Chaffee County: Buena Vista.
Phenology: flowering.
Annotated by Milton L. Dean in 1963.

U.S.A., Colorado, Gunnison County: Region of the Gunnison Watershed: Doyle's.
Phenology: flowering.
Annotated by Milton L. Dean in 1963.
1.
Annotated by Edward L. Greene in 1963.

U.S.A., Colorado, Archuleta County: Pagosa Springs.

U.S.A., New Mexico, Rio Arriba County: Chama.

U.S.A., Colorado, Gunnison County: Region of the Gunnison Watershed: Doyle's.

U.S.A., Colorado, Gunnison County: Zola.
1.
Annotated by Edward L. Greene in 1963.

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

U.S.A., Colorado, Gunnison County: Zola.
Annotated by C. L. Porter in 1959.
Annotated by Edward L. Greene in 1959.

Annotated by C. L. Porter in 1959.

U.S.A., Colorado, Gunnison County: Rogers.
Phenology: fruiting.
Annotated by William Sm. Gruezo in 1987.

U.S.A., Colorado, La Plata County: San Juan National Forest: MacDonald Ranch.
10 degree northeast slope, gravelly clay loam, open Pinus ponderosa timber, with Agropyron and Sporobolus. Phenology: flowering & fruiting.
Gasper A. Loughridge, 436. 9/12/1934.

U.S.A., Colorado, Gunnison County: Gunnison National Forest: Texas Creek Watershed.
Gravel from decomposed granite. Phenology: flowering.

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Taylor Canyon.
Level, gravelly loam. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: Along North Fork Platte River, 3 mi SE of the south end of Lake John.
Moist alluvial soil at edge of river bank with Salix. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: N of North Fork Little Medicine Bow River, ca 5 air mi W of Warbonnet Peak, ca 29-30 air mi S of Glenrock; ca 5-5.5 air mi NE of Little Medicine.
Moist to dry meadow and margins adjacent to forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Gilpin County: Roosevelt National Forest.
Gentle southeast slope, shallow coarse disintegrated granite, open yellow pine, with sagebrush and bluegrass. Phenology: flowering.

U.S.A., Colorado, Gilpin County: Roosevelt National Forest.
Gentle southeast slope, coarse shallow disintegrated granite, open ponderosa pine, with sagebrush and bluegrass. Phenology: flowering.

U.S.A., Colorado, Weld County: Windsor.

Symphyotrichum ascendens ()
U.S.A., Colorado, Boulder County: 5-7 mi W of Allenspark.
Phenology: vegetative only.
Annotated by S. J. Wolf in 1980.
Earl Lynd Johnston, 268. 8/28/.
with George G. Hedgecock

U.S.A., Colorado, no county County: Uncompahgre Divide.
Under spruce trees. Phenology: fruiting.
Annotated by William Sm. Gruezo in 1987.

U.S.A., Colorado, San Miguel County: Near Trout Lake.
Roadside. Phenology: flowering.

U.S.A., Colorado, Montrose County: Montrose.
Along ditches. Phenology: flowering.

U.S.A., Colorado, Montrose County: Gunnison Canyon.
Moist slopes. Phenology: flowering.
Annotated by S. J. Wolf in 1980.

U.S.A., Colorado, Grand County: Sulphur Springs.
Plants grown in Denver, Denver County. Phenology: fruiting.

U.S.A., Colorado, Grand County: Sulphur Springs.
Ellsworth Bethel, 5585. 9/1/1916.

U.S.A., Colorado, Montrose County: Bedrock.
Dry river bottom. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Montezuma National Forest: Dove Creek Division; Dolores River, State Bridge.
River bottoms, sandy soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Alamosa County: Alamosa.

U.S.A., Colorado, Alamosa County: Alamosa.
Among greasewood. Phenology: flowering & fruiting.

U.S.A., Colorado, Alamosa County: Alamosa.
Both dry and moist places. Phenology: flowering.

U.S.A., Colorado, Costilla County: San Luis Valley: 30 mi NE of Alamosa.
Streamside. Phenology: flowering & fruiting.

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!
with W. W. Robbins

U.S.A., Colorado, Gilpin County: Boulder Park, Tolland.

U.S.A., Colorado, Jackson County: Hayden National Forest: Hog Park Ranger Station: pasture.
Level, rocky loam; with asters, fescue, timothy, knotweed and false dandelion. Phenology: flowering.

U.S.A., Colorado, Jackson County: Hayden National Forest: Hog Park Ranger Station: pasture.
Level; with aster, fescue, yarrow, knotweed and false dandelion. Phenology: flowering.

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

U.S.A., Colorado, Gilpin County: Eldora to Baltimore.
20 Jun-10 Jul 1903 Phenology: flowering & fruiting.

U.S.A., Colorado, no county County: Montezuma National Forest.
Pasture. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Gunnison National Forest: Black Mesa, XF Ranch.
Mountain grassland. Phenology: flowering.
Annotated by S. F. Blake.

U.S.A., Colorado, Mesa County: Grand Junction.

U.S.A., Colorado, Larimer County: Moraine Park: near Sprague's homestead.
George E. Glendenning, 6478. 8/31/1925.

U.S.A., Colorado, Jackson County: North Park.
George E. Osterhout, 1809B. 8/20/1899.

U.S.A., Colorado, Jackson County: North Park.
Mixed collection. Phenology: flowering.
Annotated by John C. Semple in 1982.

U.S.A., Colorado, Grand County: Sulphur Springs.

U.S.A., Colorado, Eagle County: Red Cliff.

U.S.A., Colorado, Garfield County: Glenwood Springs.

George E. Osterhout, 3606. 8/8/1907.

U.S.A., Wyoming, Albany County: Laramie Range: along Davidson Creek, ca 5 air mi NW of Marshall and ca 4 air mi SE of Little Medicine; ca 74.5 air mi NNW of Laramie.
Moist meadow and stream bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: along Davidson Creek, ca 5 air mi NW of Marshall and ca 4 air mi SE of Little Medicine; ca 74.5 air mi NNW of Laramie.
Dry, rocky meadows along stream. Phenology: flowering & fruiting.
Annotated by B. A. Packer.

U.S.A., Colorado, Larimer County: Chambers Lake.

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

U.S.A., Colorado, Garfield County: Glennwood Springs.
George E. Osterhout, 527. 6/31/1895.

U.S.A., Colorado, Larimer County: Moraine Park.
George E. Osterhout, 528. 8//1895.

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

U.S.A., Colorado, Larimer County: Mountains.
Plants grown in garden, Windsor, Weld County. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Foothills.
Plants grown in garden, Windsor, Weld County. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Moraine Park.
George E. Osterhout, 6478B. 8/31/1925.

U.S.A., Colorado, Routt County: Hayden.
George E. Osterhout, 7262. 8/5/1930.

U.S.A., Colorado, Weld County: Windsor.
Grown in garden. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Home Post Office.

U.S.A., Colorado, Weld County: Windsor.
George E. Osterhout, s.n.. 9/9/1931.

Annotated by B. E. Nelson in 1979.
George E. Osterhout, s.n.. 9/8/1911.

U.S.A., Colorado, Weld County: New Windsor.
Annotated by B. E. Nelson in 1979.
George E. Osterhout, s.n.. 9/22/1910.

U.S.A., Colorado, Larimer County: Foothills.
Plants grown in garden, Windsor, Weld county. Phenology: flowering.

U.S.A., Colorado, Garfield County: White River National Forest.
Meadow, east slope, and sandy loam. Garfield/Rio Blanco counties. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: Tank Canyon: experimental area.
0-3% slope, silt-like clay loam, opening in mixed pine and juniper; Chrysothamnus, Artemisia, Bouteloua gracilis and Agropyron smithii. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest: Red Top Allotment.
Meadow in mixed conifer, with bluegrass, sedge and trailing fleabane. Phenology: flowering.

U.S.A., Colorado, Archuleta County: E of Pagosa Springs.
Open northwest facing slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Archuleta County: Piedra
In tall grass. Phenology: flowering.

U.S.A., Colorado, Archuleta County: Piedra, CO: cottonwood grove southwest of Pargin house along Piedra River.
In tall grass between cottonwoods and Crataegi. Phenology: flowering & fruiting.
Annotated by Edwin B. Payson in 1963.

U.S.A., Colorado, no county County: Colorado National Forest.
In granite. Phenology: flowering & fruiting.
Annotated by Ivar Tidestrom.
with Frisbie

U.S.A., Colorado, Gunnison County: Gunnison.
Damp soil. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Gunnison.
Dry soil. Phenology: flowering & fruiting.

Damp soil. Phenology: flowering & fruiting.

Dry soil. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Iron Cap Mine.
Hills. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Buena Vista.
Moist soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Buena Vista.
Moist soil. Phenology: flowering.

U.S.A., Colorado, Summit County: Breckenridge.

U.S.A., Colorado, Larimer County: Fort Collins: E of college.

U.S.A., Colorado, Montrose County: Olathie.

U.S.A., Colorado, no county County: Montezuma National Forest: west and south slopes of Nigger Baby Hill.
Steep west and south slopes, rocky loam. Phenology: flowering.

U.S.A., Colorado, no county County: Montezuma National Forest: west and south slopes of Nigger Baby Hill.
Steep west slope, rocky loam. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Gothic Earthflow: 3.5 m S of Gothic.
On bare outcrops of shale in middle of Festuca thurberi grassland. Phenology: flowering.

U.S.A., Colorado, Summit County: Near Breckenridge.
Kenneth K. Mackenzie, 129. 8//1901.

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

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

Symphyotrichum ascendens ()
U.S.A., Colorado, Lake County: Near Leadville.
with N. T. Schedin

U.S.A., Colorado, Grand County: 15 mi NE of Kremmling; Flighline Study area.
Annotated by Charles Feddema in 1969.

U.S.A., Colorado, El Paso County: Pike National Forest: Manitou Park.
Sandy soil, dry hillside, ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: Grizzley Creek.
Meadow. Phenology: flowering.

U.S.A., Colorado, Dolores County: Montezuma National Forest: Glade Ranger Station pasture.
East slope, dry soil, with sunflowers. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Forest: Gilsonite Ranger Station.

Symphyotrichum ascendens ()
U.S.A., Colorado, Grand County: Near junction of Grand and Monarch Lake.
Highway. Phenology: flowering & fruiting.
Annotated by Arthur Cronquist in 1940.
Milo S. Baker, 4802. //.

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

U.S.A., Colorado, Larimer County: Cipango Hill.
Annotated by C. L. Porter in 1959.

U.S.A., Colorado, Larimer County: Bosworths Ranch, Stove Prairie.

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

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Open ponderosa pine woodland on sandy soil. Phenology: flowering & fruiting.
Annotated by B. A. Packer.

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

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Swale and moist meadow. Phenology: flowering & fruiting.
Annotated by B. A. Packer.

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

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Cave Creek.
5% east slope, loam, meadow. Phenology: flowering.
Annotated by S. F. Blake.

U.S.A., Colorado, no county County: Routt National Forest.
Rocky slopes; sage and aspen types. Phenology: flowering.

U.S.A., Colorado, Routt County: Routt National Forest.

U.S.A., Colorado, Larimer County: Ca 4 mi S of Estes Park, by Mary's Lake.
Elev. 2471 m.
Annotated by Ronald L. Hartman in 2001.
with Robert M. Garvey

U.S.A., Colorado, Chaffee County: Salida city limits.
Roadside weed. Phenology: flowering & fruiting.
with Robert M. Garvey

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Ponil Road near Chandler Canyon.
Roadside. Phenology: flowering.

U.S.A., Colorado, Summit County: Near NW shore of Lower Cataract Lake.
T2S R80W S35
Gravelly to loamy soil of southeast facing slope. Phenology: flowering.

U.S.A., Colorado, Mesa County: Grand Mesa National Forest, between Atkinson Res. and Atkinson Creek.
T11S R96W
Open spruce forest and meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Lower Roaring Fork Valley: Aspen & Snowmass Hwy across bridge at W end of Aspen.
Roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, San Miguel County: Montezuma National Forest: Norwood Ranger Station.
Gentle north slope, shallow clay loam. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Estes Park, forks of north St. Vrain.
Woods. Phenology: flowering & fruiting.
Annotated by S. J. Wolf in 1980.

U.S.A., Colorado, Garfield County: New Castle.

U.S.A., Colorado, Rio Blanco County: Half Way House.

U.S.A., Colorado, Summit County: 15 mi S of Kremmling: east side of Green Mountain Reservoir.
On black shale of Pierre Formation. Phenology: flowering & fruiting.
with B. C. Johnston

U.S.A., Colorado, Park County: Eastern outskirts of Fairplay.
Roadside, with Aster bigelovii. Phenology: flowering.

U.S.A., Colorado, no county County: Cochetopa National Forest: Hazard Meadow.
Level, black loam. Phenology: flowering & fruiting.
William O. Sander, 3. 6/28/1915.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Commissary Ridge: ca 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.
Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Valley: Hams Fork ca 0.5-1 air mi SE of confluence with Pole Creek; ca 14 air mi E of Cokeville.
Along the river and adjacent sagebrush-grassland slopes with some aspen; limestone and sandstone outcrops occasional. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 6 air mi N of Kemmerer.
Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Bartlette Creek drainage, ca 15 air mi N of Kemmerer.
Sandy slopes and stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: south side of Fontenelle Gap, ca 15 air mi W of Fontenelle Reservoir.
Hillside sagebrush and Douglas fir stands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.

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

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

U.S.A., Idaho, Clark County: Targhee National Forest: Beaverhead Range: along Crooked Creek in Crooked Creek Canyon, ca 26 air mi NW of Dubois.
Riparian dominated by Salix, Ribes, and Rosa.

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

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

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: along Twin Creek, ca 9 air mi SW of West Yellowstone, Montana.
Coniferous forest adjacent to creek, just beyond riparian dominated by Pseudotsuga menziesii and shrubs.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: intersection of U.S. Hwy 20 and Sheep Falls Road, ca 8 air mi N of Ashton.
Clearcut Pinus contorta with mostly weedy forbs and grasses, scattered Pinus contorta.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: above and ca 200 yds W of Sheep Falls, ca 9 air mi NE of Ashton.
Coniferous forest dominated by Pinus contorta and Symphoricarpos.

U.S.A., Idaho, Lemhi County: Targhee National Forest: Beaverhead Range: lower reaches of Scott Canyon, ca 6 air mi SE of Nicholia.
Mostly Artemisia and Chrysothamnus.

U.S.A., Idaho, Lemhi County: Targhee National Forest: Beaverhead Range: Scott Canyon, ca 6.5 air mi SE of Nicholia.
Artemisia and grasses, scattered aspen groves.

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

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

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

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

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

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

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

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

U.S.A., Idaho, Clark County: Targhee National Forest and vicinity: Beaverhead Range: Warm Springs to mouth of Grouse Canyon, ca 22 air mi NW of Dubois.
Low ridgetops and shallow gullies dominated by grasses and forbs, scattered Artemisia and Chrysothamnus.

U.S.A., Idaho, Fremont County: Targhee National Forest: Centennial Mountains: just within National Forest boundary, 100 yards N of road leading from U.S. Hwy 20 to Sawtell Peak, 1 air mi W of U.S. Hwy 20, ca 6 air mi SE of Henrys Lake.
Open meadow dominated by grasses and forbs.

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.
Clearing in lodgepole forest, dominated by grasses and forbs, with scattered Pinus contorta.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: along Warm River, just E of Union Pacific Railroad bed, ca 7 air mi SE of Island Park.
Riparian area dominated by Carex and Salix.

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

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: 0.5 mi N of entrance to Huntley Canyon, ca 1 air mi NW of Spencer.
44.3681° N, 112.186° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Open slope dominated by Artemisia, Symphoricarpos, and grasses, with many roadside weeds.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: above and W of Huntley Canyon, ca 6 air mi NW of Spencer.
Meadow with mostly Wyethia and grasses.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: along Irving Creek, ca 27 air mi NW of Dubois.
Valley bottom with mostly Artemisia, Chrysothamnus, and grasses.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: along Irving Creek, ca 27 air mi NW of Dubois.
Plants just above riparian area.

U.S.A., Wyoming, Converse County: Laramie Range: along Ford Creek, ca 35 air mi SW of Douglas.
In granite outcroppings. Phenology: flowering & fruiting.
with T. McGowan & J. Brondum

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

U.S.A., Colorado, Rio Blanco County: Flat Tops/White River Plateau: Flat Tops Wilderness: South Fork White River Valley, ca 22 air mi NNW of Glenwood Springs.
South-facing slope above river with aspen, oak, sagebrush, and chokecherry.
James P. Vanderhorst, 1568. 8/11/1990.

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.
with T. McGowan

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

U.S.A., Wyoming, Converse County: Laramie Range: along Root Creek, ca 11 air mi SE of Glenrock; ca 19 air mi SW of Douglas.
Sagebrush grassland with granite outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Laramie Range: ca 10 air mi SE of Casper on County Road 607, along unnamed dry creek.
Along dry creek beds and surrounding grasslands. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: along the Continental Divide on Delaney Rim, ca 4.5 air mi S of Tipton, ca 47.5 air mi E of Rock Springs; ca 16.5 air mi WSW of Wamsutter.
Low sand dunes on the flats. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: J O Spring and vicinity between Delaney Rim and Laney Wash, ca 7.5 air mi S of Tipton; ca 46.5 air mi E of Rock Springs; ca 19 air mi WSW of Wamsutter.
Drier meadows along the draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Drier parts of the meadow below the springs. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: near the head of Littlefield Creek drainage, ca 26 air mi S of Rawlins; ca 29 air mi NE of Baggs.
Aspen-willow woods or aspen woods. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: along Black Butte Creek, ca 2.5 air mi W of Black Buttes, ca 8.5 air mi SSW of Point of Rocks; ca 19 air mi E of Rock Springs.
Along the stream channel. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: along Vermillion Creek above Hiawatha or County Road 25 and ca 2/3 mi N of Colorado, ca 48 air mi SE of Rock Springs.
Disturbed sagebrush-greasewood flats along the creek. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: along Chicken Creek just above Alkali Creek, ca 2.5 air mi W of the top of Kinney Rim, ca 41 air mi SE of Rock Springs; ca 35.5 air mi S of Point of Rocks.
Meadow in the stream bottom. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: along Bitter Creek S or County Road 19S at the west base of Kinney Rim, ca 41.5 air mi SE of Rock Springs; ca 35 air mi S of Point of Rocks.
Sagebrush-snowberry-rabbitbrush patch. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: along Alkali Wash below Patrick Draw or County Road 24, ca 3.5 air mi WNW of Pine Butte, ca 29 air mi SE of Rock Springs; ca 24 air mi S of Point of Rocks.
Sand bars and sandy banks along the channel. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: along Bitter Creek between Black Buttes and Bitter Creek UPRR sidings, ca 30.5 air mi ESE of Rock Springs; ca 34 air mi WSW of Wamsutter.
Sand bars and low areas along the stream channel. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Banks and margin of a very saline stream. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: along Shell Creek at BLM Road 4412 crossing just W of Skull Creek Rim, ca 1 1/4 mi SSE of Cow Creek Ranch, ca 52.5 air mi SE of Rock Springs; ca 36 air mi W of Baggs.
Along the stream channel. Phenology: flowering.

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

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along a small tributary of Savery Creek and Browns Hill or County Road 602, ca 2.3 air mi NW of Tullis; ca 36.5 air mi S of Rawlins; ca 21 air mi NE of Baggs.
Meadow, willow thickets, and banks of a small stream. Phenology: flowering.

Seeps and alkali flats in the bottom of the draw. Phenology: flowering.

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

Bottom of old stock pond. Phenology: flowering.
with Beth Ward

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Muddy Creek and the Overland Trail, ca 6 air mi SW of Bridger Pass, ca 25 air mi SW of Rawlins; ca 31.5 air mi NNE of Baggs.
Banks and flats along the creek. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: lower slope of Laney Rim adjacent to Gap Creek, ca 0.5 mi N of Titsworth Gap, the confluence of Gap and Beans Spring creeks; ca 26 air mi SSE of Rock Springs.
Creek bottom. Phenology: flowering.

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

U.S.A., Wyoming, Carbon County: South-central Wyoming: Alamosa Gulch just south of the Continental Divide and north of Slide Draw, ca 22 air mi SSW of Rawlins.
Aspen thicket. Phenology: flowering.

Moist draw. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: bottom and north side of Deep Gulch, ca 3 air mi SW of Cow Creek Butte; ca 35 air mi SSW of Rawlins.
Moist creek bottom. Phenology: flowering.

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

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

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: along Vermillion Creek, ca 2.5 air mi SE of Wyo Hwy 430 intersection with Vermillion Creek; ca 42 air mi SSE of Rock Springs.
Creek bottom. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: top and upper slopes of Delaney Rim, ca 4 air mi W of northernmost point of Delaney Rim; ca 13.5 air mi WSW of Wamsutter.
Slump area. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: top and slopes of Delaney Rim to flats below, ca 1 air mi S of Wells Bluff; ca 10 air mi SSW of Wamsutter.
Lower end of drainage. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: top and northeastern slope of Wamsutter Rim, ca 4.5 air mi SSW of Wamsutter.
Possible ephemeral spring in rim draw. Phenology: flowering.

Open floodplain area. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: Bitter Creek bottom and floodplain terrace, ca 1 air mi W of the confluence of Bitter Creek and Deadman Wash; ca 21.5 air mi ENE of Rock Springs.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: below Rendle Rim, ca 1 air mi SSW of Rendle Butte; ca 30.5 air mi SSW of Rawlins.
Dry hillside. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: near headwaters of Wild Cow Creek, ca 3 air mi SW of Rendle Butte; ca 33 air mi SSW of Rawlins.
Dried pond. Phenology: flowering.

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

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: streambank and river bottom adjacent to the Green River on the east side, ca 3/4 air mi SSW of Monument Hill; ca 22 air mi WNW of Rock Springs.
River bottom beyond cottonwood woodland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: top of Little Mountain, ca 3 air mi N of U.S. Hwy 191; ca 31.5 air mi SSW of Rock Springs.
Disturbed open area in forest. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: slopes and draw bottom draining from Little Mountain SE to Red Creek, ca 0.5 air mi SE of U.S. Hwy 191; ca 4 air mi NW of Red Creek; ca 33 air mi S of Rock Springs.
Open, grassy area in draw bottom. Phenology: flowering.

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

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: creek bottom and adjacent west-facing hillside of creek flowing northward into Little Red Creek, ca 4 air mi W of Pine Mountain; ca 1.5 air mi N of Tepee Mountains; ca 38 air mi SSE of Rock Springs.
Creek bottom, open sun. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: west-facing draws and slopes adjacent to Utah border draining S from the Tepee Mountains to Utah, ca 4.5 air mi SW of Pine Mountain; ca 39 air mi SSE of Rock Springs.
Rocky slope with sagebrush. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: Trowbridge Ranch, ca 4.5 air mi SW of Encampment.
Dry meadow. Occasional; rays violet. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Encampment River, ca 3 air mi S of Encampment.
Moist shady woods. Few plants; rays lavender. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: North Platte River in North Gate Canyon, ca 21.7 air mi ESE of Encampment.
Dry to moist open slope above river with Erigeron subtrinervis. Few plants; rays violet. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: Anns Peak and ridge leading NNW, ca 4.5-5.5 air mi SE of Hoback Junction, ca 16-17 air mi SSE of Jackson.
Stony ridge with sagebrush and rabbitbush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Willow Creek between Hoback River and Sourdough Creek, ca 3.5 air mi SE of Hoback Junction, ca 14.5 air mi SSE of Jackson.
Aspen grove. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre: on ridge leading to Arbor benchmark from Camp Creek, N of the Hoback River, ca 2-3 air mi E of Hoback Junction, ca 12-13 air mi SSE of Jackson.
Steep slope below cliff.

U.S.A., Wyoming, Teton County: Gros Ventre: on ridge leading to Arbor benchmark from Camp Creek, N of the Hoback River, ca 2-3 air mi E of Hoback Junction, ca 12-13 air mi SSE of Jackson.
Steep slope below cliff. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Red Creek, S of the Hoback River, ca 8.5 air mi ESE of Hoback Junction, ca 17 air mi SE of Jackson.
Moist open slope above a spring. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Red Creek, S of the Hoback River, ca 8.5 air mi SE of Hoback Junction, ca 17-18 air mi SE of Jackson.
Open slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Palmer Creek Trail, ca 1-1.5 air mi SE of Hoback Junction, ca 12.5 air mi S of Jackson.
Moist "meadow". Phenology: flowering & fruiting.
with Walter Fertig

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Palmer Creek Trail, ca 1-1.5 air mi SE of Hoback Junction, ca 12.5 air mi S of Jackson.
Sagebrush slope. Phenology: flowering & fruiting.
with Walter Fertig

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

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: north end of Grayback Ridge from Palmer Creek to Pow Wow Point, ca 4-6 air mi S of Hoback Junction, ca 14-17 air mi S of Jackson.
Open slopes and ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Pow Wow Point on Grayback Ridge, ca 14.5 air mi ENE of Alpine Junction, ca 36 air mi NNE of Afton.
Peak of limestone cobble and small outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Grayback Ridge ca 2.5 air mi NW of Pickle Pass, ca 17.5 air mi ESE of Alpine Junction, ca 30 air mi NE of Afton.
Open ridge with limestone debris. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Strawberry Creek at the reservoir and below, ca 4 air mi ENE of Bedford, ca 13.5 air mi NNE of Afton.
Stony canyon bottom. Phenology: flowering.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Murphy Creek just above Murphy Lakes, ca 23.5 air mi NNE of Afton.
Under conifers on steep rocky slope. Phenology: flowering.
with Russ Nelson

Steep brushy slopes and roadcut. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: at the confluence of North Horse and South Fork North Horse creeks, ca 34 air mi W of Pinedale.
Sagebrush-meadow in mixed conifer forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along North Horse Creek, ca 0.5 mi N of Merna Butte; ca 2 air mi W of Merna; ca 27 air mi WNW of Pinedale.
Disturbed areas and roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along North Horse Creek, ca 0.5 mi N of Merna Butte; ca 2 air mi W of Merna; ca 27 air mi WNW of Pinedale.
Sagebrush-grassland. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Quaking Aspen Hollow just off Dry Creek, ca 4 air mi SE of Afton.
Steep banks along stream channel. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along Hot Foot Creek between Greys River and Middle Ridge, ca 11 air mi SE of Alpine; ca 25.5 air mi NNE of Afton.
Semi-barren clay slope with mudstone outcrops. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Greys Peak on Middle Ridge, ca 11.5 air mi ESE of Alpine; ca 26.5 air mi NNE of Afton.
Ridge on north side of summit. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: unnamed tributary of Fisherman Creek ca 1 mi W of Sled Runner Creek, ca 8 air mi SE of Bondurant; ca 28 air mi NW of Pinedale.
Roadside in sagebrush-grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Porcupine Creek on the slopes of Middle Ridge, ca 1-1.5 air mi E of Greys River; ca 22.5 air mi NNE of Afton.
Along stream channel at base of crumbling shale slope. Phenology: flowering.

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

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: south end of Middle Ridge between upper Moose Creek and Greys River, ca 20.5 air mi NNE of Afton.
Disturbed areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along logging road on Middle Ridge above Grizzly Basin and between Porcupine and Little Elk creeks, ca 22 air mi NNE of Afton.
Roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: on the divide between North Horse Creek and Blind Bull Creek drainages above the old Blind Bull Mine, ca 22.5-23 air mi NE of Afton.
Along vegetated road. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: ca 0.5 mi NNW of Blind Bull Lake, ca 21.5 air mi NE of Afton.
Old road bed. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Blind Bull Lake, ca 21.3 air mi NE of Afton.
At edge of lake in lodgepole pine forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: old road from bridge on U.S. Hwy 189/191 W to Buck Creek.
Douglas fir forest along road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: south end of ridge between Hunter and Wilson creeks and ridge down into Wilson Creek; ca 6 air mi NW of Hoback Peak.
Shaley and sandy slopes with Douglas fir and whitebark pine switching to limber pine on ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Trail from Pickle Pass N 1.5 miles; 4.5-5 air mi WNW of Hoback Peak.
Meadows along spruce forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Pickle Pass and 1 mi SW of it.
Open slopes. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Commissary Ridge: 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.
Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Hams Fork Valley: Hams Fork ca 0.5-1 air mi SE of confluence with Pole Creek; ca 14 air mi E of Cokeville.
Along the river and adjacent sagebrush-grassland slopes with some aspen; limestone and sandstone outcrops occasional. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: Deadman Mountain trail, 1-2 miles from trailhead; ca 1 air mi NNE of Deadman Mountain summit.
Shale and sandstone outcrops with whitebark pine, Douglas fir, and aspen on ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Trail Creek to Elk Mountain, 1-1.7 mi NE of trail head; 8 air mi E of Alpine.
Calcareous substrate with open herb communities. Phenology: flowering.

Bench exposed due to draw-down of Palisades Reservoir and adjacent non affected area. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Hardin Creek at North Cottonwood Creek Road; ca 23 air mi SW of Daniel Junction.
Stream banks and willow thickets. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: North Fork Strawberry Creek, pack trail to White Creek and Greys River; ca 8 air mi E of Thayne.
Valley bottom with dry stream bed and islands of aspen and coniferous woodlands. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Apperson Creek to 1.5 mi upstream from road; ca 8 air mi E of Corral Creek Guard Station.
Stream bottoms with willow thickets, coniferous forests and open slope, and roadside; stream bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: southeast end of Mount McDougal from Kleinstick Mine NW to county line; ca 0.3 air mi SE of peak 10780 (feet); 1-1.3 air mi N to NW of McDougal Gap.
Talus slope, often stabilized, and limestone outcrops. Phenology: flowering.

Streamside and adjacent uplands. Phenology: flowering.

Riverside and marshy meadows. Phenology: flowering & fruiting.

Stream banks and roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: trail to Long Hollow but then straight N up spine of Mount Schidler; ca 2.5 air mi NE of Middle Piney Lake.
Coniferous forests and scree slopes. Phenology: flowering.

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

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along U.S. Hwy 189/191 in Hoback Canyon.
Open, weedy roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: ridge between Red Creek and Lime Creek leading to Ramshorn Peak. AlsoS8, 17, & 18.
South-facing sagebrush-grassy slope; claystone talus slope; north-facing Douglas fir forest: south-facing sagebrush-grassy slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: ridge between Red Creek and Lime Creek leading to Ramshorn Peak. AlsoS8, 17, & 18.
South-facing sagebrush-grassy slope; claystone talus slope; north-facing Douglas fir forest: broken claystone talus slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: ca 6 air mi N of Kemmerer.
Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Bartlette Creek drainage, ca 15 air mi N of Kemmerer.
Sandy slopes and stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Pine Grove Creek near northwest end of Cretaceous Mountain; ca 15.5 air mi SW of Big Piney.
Meadow along stream with patches of shrubs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: Big Fall Creek, ca 24 air mi SW of Big Piney.
Stream bottom with a series of limestone benches, waterfalls, and calcareous precipitate. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: ca 15 air mi SW of Big Piney.
Shady slopes with sagebrush. Phenology: flowering.

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

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: Northwest corner of Cretaceous Mountain, ca 15 air mi SW of Big Piney.
Limestone outcrops and sandy slopes adjacent to gas well. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: ca 1 air mi N of northern end of Cretaceous Mountain, ca 14 air mi SW of Big Piney.
Hilltop with patches of sagebrush and eroded badland topography. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: ca 1 air mi W of summit of Hogsback Ridge, ca 18 air mi SW of Big Piney.
Stream sides and lower slopes in sagebrush and aspen with calcareous substrates. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: southeastern corner of Hogsback Ridge, ca 22 air mi SW of Big Piney.
Limey, gravelly slopes and calcareous outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Indian Ridge, east flank: Bear Trap Creek, then NW on West Bear Trap Creek, ca 0.2 trail miles either side of their confluence.
Stream side and lower slopes. Phenology: flowering.

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

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Spring Lake Creek trail to Lake Alice, from Crystal Lake to divide.
Rocky slopes in coniferous forest. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: 1.4 mi NW of Wyo Hwy 230 along Lake Owen Creek on the road to Albany, south end of Sheep Mountain.
with Linda Nelson

U.S.A., Wyoming, Park County: Bighorn Basin: at the base of Pappapau Butte along the Grey Bull River, ca 10.3 air mi SW of Meeteetse.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Grass Creek, ca 4.5 air mi WSW of Grass Creek (town); ca 33 air mi NW of Thermopolis.
Flats along the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: 2.1 mi E of Ryan Park on Wyo Hwy 130.
with Linda Nelson

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

U.S.A., Wyoming, Park County: Northern Absarokas: red ridge between Paint and Blaine Creeks on County Road 7RO, ca 5 air mi N of Pat O'Hara Mountain, ca 18.5 air mi NW of Cody.
Grassy draws in redbeds.

U.S.A., Wyoming, Park County: Northern Absarokas: near Morning Creek ca 1 mi above Dead Indian Meadows, ca 4.5 air mi W of Pat O'Hara Peak, ca 21.5 air mi WNW of Cody.
Steep slope in limber pine-Douglas fir woods.

U.S.A., Wyoming, Park County: Northern Absarokas: Dead Indian Creek at Dead Indian Meadows, ca 4.5 air mi W of Pat O'Hara Peak, ca 22 air mi WNW of Cody.
Meadow along stream with scattered lodgepole pine.

U.S.A., Wyoming, Fremont County: Southwestern Absarokas: between Dundee Meadows and DuNoir Butte, ca 22.5 air mi NW of Dubois.
Volcanic cliffs and outcrops in mixed conifer forest dominated by whitebark pine.
with Neil Snow

U.S.A., Wyoming, Park County: Northern Absarokas: basin ca 1.5 mi SE of Dead Indian Pass, ca 20.5 air mi NW of Cody.
Roadside.

U.S.A., Wyoming, Park County: Northern Absarokas: along Dead Indian Creek in Sunlight Basin, ca 24 air mi NW of Cody.
Creek banks.

U.S.A., Wyoming, Park County: Northern Absarokas: along Deadman Creek above the Reef, ca 1 mi N of Russell Peak, ca 32 air mi NW of Cody.
Grassland over limestone pavement.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: along West Fork Foote Creek, ca 3 air mi W of Arlington, ca 29 air mi ENE of Saratoga.
Meadow. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Hanna Basin: ca 10 air mi W of Hanna, ca 26 air mi ENE of Rawlins. Arch Mineral Corporation Seminoe 1 Mine.
Common in clay in a bottom with Artemisia tridentata and Elymus cinereus and on north-facing slope at transect 10B.
with Mariah Associates

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 14.5 air mi NE of Edgerton on Wyo Hwy 387, ca 52 air mi NNE of Casper in JJ Draw.
Frequent in clay in a grassy bottom with Aster ericoides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 39 air mi SSW of Gillette, ca 9 air mi E of Middle Pumpkin Buttes along Four Mile and South Branch Four Mile Creeks.
Occasional on grassy slopes under Populus sargentii with Aster ericoides.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 39 air mi SSW of Gillette, ca 9 air mi E of Middle Pumpkin Buttes along Four Mile and South Branch Four Mile Creeks.
Frequent on grassy slopes under Populus sargentii with Aster ericoides.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: Ditch Creek Canyon, S and above Buffalo Creek, ca 14 air mi ESE of Thermopolis.
Rolling grassland with scattered areas of Artemisia tridentata and A. tripartita.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: Ditch Creek Canyon, S and above Buffalo Creek, ca 14 air mi ESE of Thermopolis.
Streambanks.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: along upper Grass Creek, ca 1.3 air mi N of Birdseye Pass, ca 14 air mi SE of Thermopolis.
Slopes along the creek.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 13 air mi S of Rozet, ca 20.5 air mi SE of Gillette on Bishop Road along Canyon Creek.
Frequent in sandy clay in bottomland under Populus sargentii.

Symphyotrichum cf. ascendens (1979)
Symphyotrichum cf. ascendens (Lindl.) G. L. Nesom
U.S.A., Wyoming, Fremont County: Big Horn Mountains: ca 10 air mi NE of Lost Cabin on Big Horn Trail, ca 32.5 air mi ENE of Shoshoni.
Moist meadow near small stream.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: at the head of Tensleep Canyon on an old section of U.S. Hwy 16, ca 12.5 air mi NE of Ten Sleep.
Roadside.
with Gael Fonken

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: on North Brush Creek Road, 0.4 mi from Wyo Hwy 130.

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.
Meadow beside road to head of trail.
with Georgia Haines

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

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Sweetwater River, ca 3 air mi NE of Jeffrey City.
Willow stand on edge of river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Tributary of Buffalo Creek; ca 12 air mi ENE of Jeffrey City.
Meadow beside creek and seep on slope above creek. Phenology: flowering & fruiting.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Beaver Rim, ca 6 air mi NW of Sweetwater Station.
Sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Beaver Rim, ca 6 air mi NW of Sweetwater Station.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Rock Creek Mountain, ca 18 air mi NNE of Sweetwater Station. Elev 6800-7100 ft.
Sagebrush drainage bottom. Phenology: buds.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: edge of Beaver Rim: W of Rock Creek Mountain, ca 17 air mi NNE of Sweetwater Station.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Beaver Rim: W of Rock Creek Mountain, tributary of Rock Creek, ca 17 air mi NNE of Sweetwater Station.
Edge of creek. Phenology: flowering & fruiting.

U.S.A., Oregon, Wallowa County: Umatilla National Forest and Vicinity: Wenaha Tucannon Willderness: along Hoodoo Trail above the Wenaha River, ca 35 mi E and 7 mi S of Walla Walla.
Copper slopes under ponderosa pine and Douglas fir; slope 20; aspect north. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Sweetwater River, south of bridge across river on Agate Flats Road, ca 9.5 air mi ENE of Jeffrey City.
Moist river bank and moist meadow above river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Flats and stream outlet; grassy streambank.
with Mary Alice Sanguinetti

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

U.S.A., Wyoming, Johnson County: Powder River Basin: along Willow Creek, ca 3 air mi NW of North Pumpkin Butte.
Plains, flats along creek, eroded banks; flats.

U.S.A., Wyoming, Converse County: Powder River Basin: Ross Road, ca 10.5 road mi N of junction with Wyo Hwy 93.
Plains, small draw, sandy ditch; draw, slopes.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Hills, sandstone outcrops, flats along creek, dry creek bed; plains, flats.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Plains, small draw; draw.

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

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

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

U.S.A., Wyoming, Natrona County: Powder River Basin: "Alkali Flat" and Dead Horse Creek Flats, ca 13 air mi SW of Midwest.
"Alkali Flat", flats along creek; creek flats.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 44.5 air mi SW of Cody, above Needle Creek, ca 1 mi E of junction of the South Fork of the Shoshone River.
Wet areas along the creek.
Robert S. Kirkpatrick, 1907. 8/10/1983.
with Geoffrey McNaughton

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 18 mi WSW of Meeteetse, along Timber Creek in the vicinity of the Timber Creek Ranger Station.
Big sage grasslands.
Robert S. Kirkpatrick, 1950. 8/13/1983.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 19 mi SSW of Cody, S of Meeteetse Creek, ca 1 mi S of Foster Reservoir.
Spruce forest; open, dry upland sites.
Robert S. Kirkpatrick, 2459. 8/20/1983.

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

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

U.S.A., Wyoming, Fremont County: Ice Slough, ca 9 air mi WNW of Jeffrey City.
Marsh with very boggy peat deposits and adjacent margins.

U.S.A., Wyoming, Park County: Southeastern Absarokas: drainage immediately NW of confluence of Jack Creek and the Greybull River.
Meadows, aspen groves, marshy drainages, and spruce forests; open, rocky slopes.

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

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

U.S.A., Wyoming, Park County: Northern Absarokas: falls on Sunlight Creek, south side, ca 4.5 air mi NE of Sunlight Ranger Station.
Northern exposure with Douglas fir and white spruce on slopes and bottom, respectively.

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

U.S.A., Wyoming, Sublette County: Green River Basin: 1 mi E of junction U.S. Hwy 191 and U.S. Hwy 189, on U.S. Hwy 191.
Sandy-shaley roadside.

U.S.A., Wyoming, Fremont County: : U.S. Hwy 287, 7.1 road mi NW of Dubois.
Roadcut.

U.S.A., Wyoming, Albany County: Laramie Plains: ca 15 air mi SW of Laramie; Harmony Road at junction with Lake Hattie Road.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Sedgewick Meadows and vicinity, ca 3 air mi W of Independence Mountain.
Rocky hills with lodgepole pine and adjacent wet meadows and streamsides. Phenology: flowering.

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

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

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: road to Jelm Mountain, 0.5 mi E of Wyo Hwy 10.
Calcareous outcrop, few individuals along wash. Needs TRS. Phenology: flowering.
with Barry Hammel

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: north exposed slope ca 0.5 air mi E of Sheephead Mountain.
Occasional on slopes of badly eroded hill.
with Barry Hammel

U.S.A., Wyoming, Carbon County: Laramie Plains: I-80, 0.8 mi NW of Elk Mountain Interchange.
Saline flats and ditches along frontage road.
with Barry Hammel

U.S.A., Wyoming, Carbon County: Laramie Plains: Pass Creek Road (County Road 404), ca 6 mi SW of I-80.
Meadow along stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Plains: Twin Buttes Reservoir.
Moist areas above shore. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: North Fork Falls of Boulder Creek, ca 0.25 mi S of south shore of Lake Ethel, ca 17 air mi E of Pinedale.
Exposed, dry, granite rock outcrop in burned lodgepole pine/spruce forest. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Boulder Creek Canyon between confluence of Macs Creek with Boulder Creek and the confluence of Divide Creek with Boulder Creek, ca 16 air mi E of Pinedale.
Dry, rocky slope above canyon. Open canopy.

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

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Adjacent to Wyoming Highway 191 and Duck Creek, 3.5 road mi W of Pinedale.
Wet, grassy willow thicket on banks of Duck Creek. Phenology: flowering.
with N. Duane Atwood

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: adjacent to Skyline Drive at junction of Lakeside Lodge Road, ca 0.25 mi S of South shore of Fremont Lake, 3 air mi NE of Pinedale.
Dry, sandy-gravelly roadside right-of-way. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of Half Moon Lake, ca 8 air mi NE of Pinedale.
Sagebrush-rabbitbrush grassland on slope above lake. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Northwest slope of White Rock Mountain, ca 0.25 mi E of east shore of Upper Green River Lake, ca 28 air mi N of Pinedale.
Semi-shady Douglas fir forest on steep limestone-talus slope. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Highlands ca 1 mi NE of Scab Creek Campground, ca 15 air mi E of Pinedale.
Semi-open rock outcrop on south-facing slope in mixed aspen-lodgepole pine woods. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Pixley Creek Valley and adjacent granite slopes, ca 3.5 air mi NE of Squaretop Mountain, ca 24.5 air mi N of Pinedale.
Aspen thicket on cliff sides and granite talus.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Adjacent to Green River Lakes Road, ca 0.5 mi S of Kendall Guard Station, 0.25 mi E of Green River, ca 25 air mi NNW of Pinedale.
Open canopy, dry weedy roadside ditch bordered by sagebrush-grassland.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Kelly Park area, adjacent to Skyline Drive, ca 1.5 mi E of Fremont Lake, ca 7.5 air mi NE of Pinedale.
Dry soil of highway right-of-way.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Big Bend of Green River, ca 35 air mi N of Pinedale.
Gravelly bank of river.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: southeast shore of Fremont Lake, ca 3 air mi NE of Pinedale.
Shady lodgepole pine woods bordering narrow, rocky, sandy beach. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: South flank of Mt. 10527 adjacent to Clark Lake Trail, ca 21 air mi N of Pinedale.
Dry, open sandy-granitic hillside.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Boulder Creek Canyon, due E of Boulder Lake, ca 14 air mi E of Pinedale.
Weedy roadside clearing in dry, hard, sandy-gravel.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Beck, North Natrona, or County Road 126, ca 2.7-3.3 air mi N of Natrona; ca 29 air mi NW of Casper.
Clay soil in broad drainage channel. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Okie Draw W of Lester-Arminto or County Road 108, ca 10 air mi ENE of Arminto; ca 47 air mi NW of Casper.
Eroding bluffs along creek bed. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Dry Creek ca 0.5 mi above and N of Lightning Creek, ca 0.5 air mi W of Niobrara County on Walker Creek or County Road 43, ca 29.5 air mi NE of Douglas.
Sagebrush-greasewood flats above the creek. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne.
Moist meadow near the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 1/4 mi above Little Bear Creek on County Road 153, ca 14.3 air mi SE of Chugwater; ca 38.5 air mi SW of Torrington.
Meadows and low benches along the stream. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Middle Fork Casper Creek on Oil Camp or County Road 210, ca 2 mi W of the north end of Pine Mountain, ca 3 air mi SSE of Powder River; ca 34.5 air mi WNW of Casper.
In drying stream channel, low areas, and adjacent banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Poison Spider Creek on Poison Spider or County Road 201 between Emigrant Gap Ridge and Oil Mountain, ca 18.5 air mi W of Casper.
Sand bars, stream bank, and low moist benches. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Poison Spider Creek on Poison Spider or County Road 201 between Emigrant Gap Ridge and Oil Mountain, ca 18.5 air mi W of Casper.
Sand bars, stream bank, and low moist benches. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Moist open Russian olive-cottonwood woodland. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River ca 0.5-0.8 mi above the mouth of Wagon Hound Creek, ca 6.8 air mi S of Douglas.
Open flats above the river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River ca 0.5-0.8 mi above the mouth of Wagon Hound Creek, ca 6.8 air mi S of Douglas.
Open flats above the river. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Pine Ridge between the head of Cottonwood Creek and Gillam Draw, ca 61 air mi NW of Douglas, ca 10.5 air mi SW of Ross.
Poorly vegetated old drill site. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: upper Gillam Draw on the west side of Pine Ridge, ca 53 air mi NW of Douglas; ca 11.5 air mi SW of Ross.
Dry benches in the drainage channel. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi above the mouth of Spring Run, ca 17.7 air mi W of LaGrange, ca 34.5 air mi SSW of Torrington.
Sandy flats in the creek bottom with patches of snowberry, chokecherry or boxelder. Phenology: flowering.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Rasmus Lee Lake ca 3 air mi W of Bessemer Mountain, ca 17 air mi WSW of Casper.
Moist to wet areas created by siphon leakage. Phenology: flowering.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Richeau Creek between I-25 and Wyo Hwy 314, ca 3/4 air mi W to 1.5 air mi WSW of Slater; ca 14 air mi SSE of Wheatland.
Large, coarse sand sand bar. Phenology: flowering.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Antelope Creek and Ross or County Road 31, ca 31 air mi WNW of Bill, ca 50.5 air mi NNW of Douglas, ca 3.5 air mi SE of Ross.
Moist meadows in the valley bottom. Phenology: flowering.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Disturbed areas along railroad. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: south end of Elk Mountain.
Sagebrush and greasewood flats and adjacent ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Green River Basin: Eden Reservoir, south side, ca 8.5 air mi NE of Farson.
Reservoir margin and edge of canal. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Boulder Creek, 0.5 air mi NW of Boulder.
Streamside, marshy areas, and beneath Populus angustifolia. Phenology: flowering.
with Tom Cramer

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 10 air mi SW of Boulder, from old wooden bridge NE to section line.
Streamside and slope. Phenology: flowering.
with Thomas Cramer

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Crow Creek E of County Road 217 ca 1/2 mi, ca 16.2 air mi ESE of Cheyenne.
Along creek. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek ca 1 air mi W of I-80 off Nimmo, True or County Road 120, ca 22 air mi N of Cheyenne.
On trail road above hayfields. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek ca 1 air mi W of I-80 off Nimmo, True or County Road 120, ca 22 air mi N of Cheyenne.
In willow thickets along stream. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 15.5 air mi W of La Barge at the south end of Fontenelle Hogbacks.
Sagebrush draw. Phenology: flowering.
with Jane T. Kellett and Steve Laster

U.S.A., Wyoming, Sublette County: Green River Basin: bank of Green River just S of Bridger-Teton Forest Boundary, ca 19 air mi N of Cora.
Riverside willows, meadow, and adjacent sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: hill just N of Forty Rod Flat Well, ca 8 air mi N of Cora.
Sagebrush hillsides and open hilltops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 4.5 air mi S of Boulder.
Riverside meadows and cottonwood/willows with adjacent sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Green River Basin: hill W of West Pacific Creek, ca 14 air mi SW of South Pass City.
Sagebrush hillside, windswept tops, and badlands. Phenology: flowering.

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

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

U.S.A., Wyoming, Sublette County: Green River Basin: ca 12 air mi N of Cora.
Pothole lakes and nearby meadows, aspen hillsides, Douglas fir stands, and sagebrush hillsides. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sublette County: Green River Basin: McNinch Reservoirs 1 and 2, ca 8.5 air mi NW of Big Piney.
Reservoir edge, meadows, and sagebrush with outflow stream meadowed edges. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Green River Supply Canal, ca 7 air mi S of Daniel.
Canal edge, meadows, willows, and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: Fontenelle Reservoir at Fontenelle Creek entrance, ca 6.5 air mi NW of Fontenelle Dam.
Reservoir edge, flats, sagebrush and rabbitbrush, and willow lined dry irrigation ditch. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: edge of Green River, ca 1 air mi N of La Barge.
Riverside mudflats, meadows, and willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 4.5 air mi NW of Big Sandy.
Roadside ditches between irrigated fields. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Lincoln County: Green River Basin: Green River at Slate Creek confluence, ca 1/2 air mi NE of Fontenelle.
Riverside beneath shale bluff, surrounding greasewood and rabbitbrush desert. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: County Road 315, ca 1 air mi SE of Viola.
Roadside meadows and willow lined ditches between irrigated fields. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Sheep Creek, ca 8.5 air mi NW of Viola.
Sagebrush canyon bottom and side with aspen and various conifer stands and a hillside spring. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Warren Bridge, ca 9 air mi N of Daniel Junction.
Riverside meadows, willows, and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: South Rim, ca 8 air mi NW of Warren Bridge.
Douglas fir and lodgepole pine forest hillside, ridgetop meadows, and bottom sagebrush wetlands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: picnic area on Prairie Creek on the north edge of Daniel.
Cottonwood picnic area and willowed creekside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Ryegrass Reservoir, ca 4 air mi SW of Daniel.
Meadows on reservoir edge surrounded by sagebrush and rabbitbrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Horse Creek, ca 4.5 air mi SE of Merna.
Sandstone bluff above creek, sagebrush, aspen groves, and scattered limber pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Horse Creek, ca 4.5 air mi SE of Merna.
Creekside meadows and willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Webb Draw, ca 5.5 air mi ENE of Merna.
Small reservoir, meadowed draw, hillside spring, aspen grove, and ridgetop sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: Slate Creek, ca 7 air mi W of Fontenelle.
Alkali creek flats, meadows with assorted Chenopodiaceae, and adjacent semi-barren bluff. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Little Sandy Creek, ca 5 air mi SE of Leckie.
Creekside meadows, willows, and sagebrush. Phenology: flowering & fruiting.
with Ben and Becky Cramer

U.S.A., Wyoming, Fremont County: Green River Basin: Sweetwater River, ca 8.5 air mi SW of South Pass City.
Riverside meadows, willows, and sagebrush. Phenology: flowering.
with Ben and Becky Cramer

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy Reservoir and River, ca 9.5 air mi N of Farson.
Reservoir edge in sagebrush and riverside meadows and sagebrush. Phenology: flowering & fruiting.
with Ben and Becky Cramer

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy Reservoir and River, ca 9.5 air mi N of Farson.
Reservoir edge sagebrush, riverside meadows and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Chimney Butte Reservoir, ca 13 air mi N of La Barge.
Drying reservoir and surrounding sagebrush flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 9 air mi S of Big Piney.
Riverside meadows, sagebrush, and sagebrush bluff. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy River at Gasson Bridge, ca 20 air mi E of Fontenelle Dam.
Riverside meadows, sagebrush, and open hillsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy River, ca 1 air mi SW of Farson.
Riverside meadows, sagebrush, and open hillsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: Green River, ca 6 air mi S of La Barge.
Riverside meadows and willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 6.5 air mi W of Pinedale.
Riverside mudbanks, sloughs, meadows, and willows and sandstone bluffside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: South Cottonwood Creek, ca 11 air mi WSW of Daniel.
Creekside meadows, willows, and mudholes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Muddy Creek, ca 8 air mi NNE of Big Piney.
Winding creek through Sarcobatus saltflats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 3 air mi WNW of Boulder.
Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 2 air mi S of Boulder.
Gravel roadsides and irrigation ditchsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: [location and coordinates withheld]
Sagebrush draw and stockpond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Water Hole Draw at Big Sandy River, ca 23.5 air mi N of Farson.
Sandy sagebrush draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Water Hole Draw at Big Sandy River, ca 23.5 air mi N of Farson.
Clay alkaline sides of draw bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 14.5 air mi SW of Boulder.
Clay badlands outcrop. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 6 air mi SW of Boulder.
Gravel sagebrush bluffside above river. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: site ca 1.0 km NE of Peak 4152 (339760E 4967580N), 2.1 km SE of Peak 4244 (338560E 4469020N). 340500E 4968260N.
Level to 20 degrees slope ephermeral drainage on loam, soil series Shingle-Nihill complex, with Salix amygdaloides, Symphoricarpos occidentalis, Heterotheca villosa, Glycyrrhiza lepidota, Cirsium arvense. Phenology: flowering.
Patricia P. Douglas, 262. 8/28/1997.
with N. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: ephemeral creek and surrounding bank, 2.2 km NE of Peak 4202 (334840, 4967880), 1.4 km NNW of Peak 4355 (337180,4968280). 336560E 4969400N.
Level to 60 degree banks in riparian community on sandy loam to clay loam, soil series Ridman, moist-Ulm loams, with Populus angustifolia, Symphoricarpos occidentalis, Rhus trilobata, Arctium minus, Alopecurus aequalis. Phenology: flowering & fruiting.
Patricia P. Douglas, 320. 8/31/1997.
with N. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: ephemeral creek and east bank, 1.9 km NW of Peak 4244 (338560, 4469020), ca 2.7 km NE of Peak 4202 (334840, 4967880). 339740E 4969820N.
Level to 60 degree bank in riparian on sandy loam to clay loam, soil series Ridman, moist-Ulm loams, with Populus angustifolia, Symphoricarpos occidentalis, Rhus trilobata, Arctium minus, Alopecurus aequalis. Phenology: flowering.
Patricia P. Douglas, 374. 8/31/1997.
with N. Hastings

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: site ca 2.1 km NE of Peak 4202 (334840E 4967880N), ca 2.5 km NW of Peak 4244 (338560E 4469020N). 336100E 4969680N.
South-facing slope (up to 30 degrees) on Artemisia grassland on sandy loam with cobbles, soil series Parmleed-Worfka association, with Artemisia tridentata, A. frigida, A. ludoviciana, Koeleria macrantha, Bouteloua gracilis. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Along irrigation ditch; 38 mi N of Baggs.
Irrigation ditch. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Sheep Mountain: ca 20.5 air mi SSE of Green River.
Shallow sandy loam in sagebrush with Atriplex confertifolia, A. nuttallii, Chrysothamnus nauseosus, Ribes auream and Rumex. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie: Welch Ranch.
Dry ditch banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie: Welch Ranch.
Common in dry ditch banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie City Park.
Phenology: fruiting.

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

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

U.S.A., Wyoming, Albany County: J. Johnson's Ranch

U.S.A., Wyoming, Albany County: Huttons Lake.

U.S.A., Wyoming, Albany County: Dunn's Ranch.
Ditch and lake banks. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Middle Fork of Little Laramie.
Dry bottom lands. Phenology: flowering & fruiting.
 Symphyotrichum ascendens (Lindl.) G. L. Nesom
Annotated by Arthur Cronquist in 1940.
  .

U.S.A., Wyoming, Albany County: Middle Fork of Little Laramie.
Dry bottom lands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie.
Banks of irrigation ditch. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Point of Rocks.
Creek banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Deer Creek.
Margins of creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Cheyenne.
41.1744° N, 104.9169° W; NAD 83, uncertainty 4 mi., Nat. Geog. TOPO!
Bottom lands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Bacon's Ranch.
Meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Crow Creek.
Meadows. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Albany County: W base of Jelm Mountain.
Common among aspens. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow National Forest.
Common in grassy understory o spruce/fir forest with Erigeron elatior. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Along Dimond Creek.
Along creek in meadow. Phenology: flowering & fruiting.
with J. Von Loh

U.S.A., Wyoming, Carbon County: Pathfinder Mine: 34 air mi SSE of Casper.
Francis B. Current, 541. 8/7/1978.

U.S.A., Wyoming, Natrona County: Casper Mountain area; roadside of Gothmore Loop.

U.S.A., Wyoming, Carbon County: U. S. Interstate Hwy 80: Rock Creek Burn east.

U.S.A., Wyoming, Carbon County: Off I-80; Wagonhound Burn.

U.S.A., Wyoming: North Park: edge of WY; S. A. Hilton's Ranch.

U.S.A., Wyoming, Carbon County: Medicine Bow National Forest: East Fork.
10% south slope. Phenology: flowering & fruiting.

Dry soil. Phenology: flowering & fruiting.

Stongly saline creek bank. Phenology: fruiting.

U.S.A., Wyoming, Platte County: Along Brush Creek, 17 road mi E of Wheatland.
41.8346° N, 105.1089° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Dry and moist creek banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Deadhead Creek, 6 road mi E of Wyo Hwy 34, 12 road mi SW of Wheatland.
Creekbanks and creekbed. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Reed's place: 2 mi W of Laramie.
Pasture. Phenology: flowering & fruiting.
with Mildred S. Reed

U.S.A., Wyoming, Carbon County: Along Cow Creek; ca 33 air mi SSW of Rawlins; ca 25.5 air mi NNE of Baggs.
T16N 9R0W S6
Scattered in sand in wet area above small stream with Juncus balticus, Rosa woodsii, Carex nebraskensis & Aster ericoides. Phenology: flowering & fruiting.
with Thomas Wood

U.S.A., Wyoming, Sweetwater County: Green River.
Lester F. Ward, s.n.. //1881.

U.S.A., Wyoming, Albany County: Near a gravel road.
T14 R70W S22
Roadside of gravel and sand with Erigeron and Artemisia. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Little Snake River, near Colorado.
41.0052° N, 107.2981° W; NAD 83, uncertainty 0.5 mi., Digital Map

U.S.A., Wyoming, Albany County: Centennial.
41.3045° N, 106.1267° W; NAD 83, uncertainty 0.5 mi., Digital Map
Creek flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Bells Springs.
41.9513° N, 107.3406° W; NAD 83, uncertainty 0.5 mi., Digital Map
Along little draws. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Bells Springs.
Along little draws. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Fort Steele.
Among willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Elk Mountain.
Along stream beneath willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Seven Mile Lakes.
Along the river.
Leslie N. Goodding, 595. 9/7/1901.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock.
North-facing slope; common on moist to dry slope of open and wooded areas. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Hanna.
Neva Jean Nelson, s.n.. 7//1903.

U.S.A., Wyoming, Converse County: Near Little Box Elder Cave.
Growing in draws slopes and meadow areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Split Rock: near the Split Rock Ranch.
Gowing in dry soil on and around the rocks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin and adjacent regions: Washakie Basin, ca 16 air mi W of Wyo Hwy 789.

U.S.A., Wyoming, Albany County: Roger Canyon.
Abundant in area. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: 6 mi N of Rock Springs.
Valley. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Encampment.
Dry roadsides. Frequent. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Bottle Creek, ca 6 air mi WSW of Encampment.
Moist slope in timber cut. Occasional. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Cunningham Park, ca 17 air mi SE of Encampment.
Common in open meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Encampment River, ca 2.5 air mi SW of Encampment.
Occasional on river bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Basin: Laramie: behind and W of Walmart plaza on Grand Ave.
Open field on exposed limestone bedrock with Cercocarpus in short-grass plain. Phenology: flowering & fruiting.

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

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: northeast end of Roberts Bench and slopes above Dry Head Creek, ca 26 air mi ESE of Bridger.
45.1969° N, 108.4274° W; uncertainty 0.5 mi., GPS reading
Slopes with scattered Douglas fir, limber pine, and brush on red substrate. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: between Tibbs Hollow and Mill Hollow just S of Tie Flat or Forest Road 2104 on the lower slope of Big Pryor Mountain, ca 25 air mi ESE of Bridger.
45.157° N, 108.4525° W; uncertainty 0.5 mi., GPS reading
Roadside banks through clear cut on red clay with lodgepole pine/Douglas fir regrowth. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: below North Lake Dam, S of Cuchara Pass on Colo Hwy 12.
Riparian and Quercus gambellii. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: [location and coordinates withheld]
Pasture; swampy area in bottom of valley; roadside. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along the Canadian River at mouth of Dargol Canyon; 14 air mi W of Raton.
Rocky riverbanks and adjacent dry gravel bars, with scattered small Pinus ponderosa saplings, Senecio, Verbascum thapsus, Ratibida columnifera, grasses. Rays purple; stems in loose clumps on gravel bar; occasional. Phenology: flowering.
Annotated by Ben Legler on 2/16/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: 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.
Small muddy man-made pond ringed by Juncus spp., Eleocharis spp., Polygonum aviculare, grasses. Rays purple; disks yellow; occasional in moist soil. Phenology: flowering.
Annotated by Ben Legler on 2/16/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at mouth of a small unnamed side canyon where it joins Caliente Canyon at a cattle watering pond, in headwaters of Caliente Canyon 7.2 air mi ENE of Casa Grande.
Marshy swale at canyon mouth and adjacent to pond, dominated by Carex and grasses. Rays pale purple; rhizomatous, the stems in loose clumps; frequent. Phenology: flowering.
Annotated by Ben Legler on 2/16/2008.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: along Costilla Creek 0.6 air mi NE of Lake No. 1 and 0.4 air mi S of Colorado.
Large mesic meadow dominated by Festuca arizonica and F. thurberi, with wet Carex meadows adjacent to creek. Rays pale purple; disks yellow; stems scattered; occasional. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small dirt road at west end of Vermejo Park, south side of Vermejo River 1.5 air mi WNW of Casa Grande.
Weedy roadside and adjacent grassland, silty soil, with Ambrosia acanthicarpa, Amaranthus powellii, Bidens tenuisecta, grasses. Rays purple; rhizomatous; frequent. 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. Rays purple; rhizomatous; locally common. Photographed. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Coal Canyon 1.4 air mi NE of its junction with Van Bremmer Canyon; 4.9 air mi NW of where Van Bremmer Creek crosses U.S. Hwy 64.
Narrow, dry canyon bottom, south side with exposed sandstone, shaded by Pinus ponderosa, with Quercus gambelii, Selaginella underwoodii, and Cheilanthes fendleri. Ray flowers light purple, disk flowers yellow; plants common in stream channel. Specimen GPS: 36.622459, -104.846405. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: in Lorencito Canyon 1.3 air mi N of New Mexico and 20.7 air mi SW of Trinidad.
East-facing slope dominated by shrubby Quercus gambelii with scattered Juniperus scopulorum and Pinus ponderosa; herbaceous cover sparse, of Bouteloua curtipendula, Schizachryum scoparium, and Eriogonum jamesii var. jamesii; rocky soil over sandstone. Ray flowers light purple; rhizomatous, forming large patch on road side. Specimen GPS: 37.012695, -104.837563. Phenology: flowering.

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

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Forest Road 984 ca 1/4 above the Portal Creek bridge, ca 6 air mi ENE of intersection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 27 air mi S of Bozeman.
Roadside and adjacent road cut. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: at the end of Forest Road 2508 between Passage and Mill creeks, ca 28 air mi SSE of Livingston.
Spruce-fir forest that was logged 20-30 years ago. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Porcupine Creek from trailhead ro 3/4 air mi ESE, ca 3-3.5 air mi SSE of intersection of U.S. Hwy 191 and Mont Hwy 64 (Big Sky), ca 33 air mi SSW of Bozeman.
Stream bottom meadows and banks with spruce and lodgepole pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Mowberg Creek, along Forest Road 504B, ca 36 air mi SW of Laramie.
Dry meadow. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Hay Park, at intersection of Forest roads 544B and 544, ca 18 air mi S of Centennial.
Forest around park Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: confluence of Jim Creek and Little Laramie, along Forest Road 338, ca 5 air mi W of Centennial.
Meadow along creek. Phenology: flowering.

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

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: North Fork area, just NW of North Fork Campground, running NW along Forest Road 101 (Sand Lake Road), ca 1 air mi SE of Clark Park, ca 6 air mi NW of Centennial.
Moist meadow uphill from ponds and creek. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Platte River Wilderness: Douglas Creek Trail, ca 39 air mi SE of Saratoga; ca 8 air mi W of Foxpark.
Near and on rock mounds (from mining), near creeks; wooded with lodgepole pine. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Jelm Mountain, ca 1 mi E of New Jelm, ca 2 air mi SE of Woods Landing.
Dry sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: above the Little Laramie River, ca 1 mi W of Sheep Mountain along Wyo Hwy 11, ca 2 air mi S of intersection with County Road 416 (Dinwiddie Road), ca 5 air mi SE of Centennial and ca 4 air mi NNE of Albany.
Dry roadside in sagebrush steppe. Phenology: flowering.
with Bernadette Kuhn

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

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: area surrounding Lincoln Park Campground, ca 4 air mi N of Ryan Park; ca 16 air mi SE of Saratoga.
Sagebrush steppe along road. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Long Lake and surrounding area, off Forest Road 143, ca 43 air mi NW of Laramie; ca 10 air mi SW of Arlington.
Abies-Pinus forest. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Plains: right-of-way along County Road 424 (Hanson Lane), just W of intersection with County Road 422 (Pahlow Lane) and County Road 44 (Harmony Lane), ca 16 air mi WSW of Laramie; ca 3 air mi N of Harmony.
On plains, along road. Phenology: flowering.

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.
Draw with aspen overstory in sagebrush steppe. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Plains: right-of-way along west side of U.S. Hwy 287 and Grant Creek, ca 1.5 air mi SE of Tie Siding; ca 18 air mi S of Laramie.
Plains in right-of-way. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: 3-3.5 mi ESE of Bennett Peak between North and South forks Corral Creek, ca 13 air mi ENE of Encampment and ca 19 air mi SE of Saratoga.
Sagebrush hills near wooded creek. 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., Wyoming, Albany County: Medicine Bow Mountains: S of Ring Mountain, area of Maggie Creek, ca 1 air mi SE of intersection of Wyo Hwy 10 and Gyp Quarry Road, ca 7 air mi SSE of Woods Landing and ca 10 air mi SE of Foxpark.
Seep in sagebrush hills, white soil that smells like selenium. Phenology: flowering & fruiting.

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

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

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

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Onemile Creek area, foothills ca 3 air mi S of Arlington.
Mixed conifer forest. Phenology: flowering.

U.S.A., Montana, Meagher County: Lake Sutherlin on North Fork Smith River along U.S. Hwy 12.
46.6213° N, 110.7351° W; NAD 83, uncertainty 0.25 mi., GPS reading
Receding margin of reservoir and above. Phenology: flowering.
Annotated by Rick McNeill.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: along Forest Road 2140, Iron Mountaain, ca 29 air mi S of Big Timber.
Rock outcrop and stabilized talus slope. Phenology: flowering.
with Brian Elliott

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

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Goldeneye Wildlife and Recreation Area: Burlington Lake, N of U.S. Hwy 20-26, ca 22 road mi to Casper.
Greasewood-sagebrush flats; alkaline lake shores. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza.
Annotated by Brian Elliott.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Blue Gulch N of Wyo Hwy 220, ca 3.2 air mi NW of Alcova townsite.
Draw with sagebrush, rabbitbrush, and wild licorice. Phenology: flowering.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Lake Isabel Work Center NW to county line near San Isabel.
Edge of woods and roadside. Phenology: flowering.
Annotated by Brian Elliott.
with Craig Freeman

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: along the east side of the Firehole River, just E of the Old Faithful complex.
On drying sinter around the edges of hot springs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: along the west side of the Firehole River, just SE of the Old Faithful complex.
Moist soil in the open with Agrostis stolonifera, Trifolium repens and a few scattered Pinus contorta. Rayless. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: San Pedro Mountains: Santa Fe National Forest: San Pedro Parks Wilderness: at the head of Rito de las Perchas along Penas Negras Trail.
Wet meadow. Leaves spatulate. Phenology: flowering & fruiting.
with Chick Keller

U.S.A., Oregon, Union County: Blue Mountains: Wallowa-Whitman National Forest: Starkey Experimental Forest and Range: Bee Dee Exclosure, ca 50 yds SE of intersection of Forest roads 204 and 100, ca 1/4 air mi SE of Bally Mountain, ca 24 air mi SW of La Grande.
Open coniferous forest with Larix, Pseudotsuga menziesii, Lupinus polyphyllus, Phleum pratense, Adenocaulon bicolor, Trifolium repens, Ribes cereum, and Poa pratensis. Phenology: flowering & fruiting.

U.S.A., Montana, Sanders County: Near Montana Hwy. 200 and opposite road to Noxon Rapids Dam. Road to Wanless Lake Trail.
In moist, open and mixed forest. Phenology: flowering.
Klaus H. Lackschewitz, 10658. 8/12/1983.

U.S.A., Montana, Beaverhead County: Clark Canyon Reservoir.
Only in some moist depressions between the many small hills with dry prairie vegetation. Abundant. Phenology: flowering.
Klaus H. Lackschewitz, 10669. 8/25/1983.

U.S.A., Montana, Gallatin County: West of West Yellowstone along Hwy 20, 2.9 mi E of the Idaho border.
Along grassy roadside; growing with number 2062. Phenology: flowering.

U.S.A., Montana, Lincoln County: Above Skinner Lake; along road at the north end of the lake.
On the partly shaded shoulder of the road in disturbed soil. Phenology: flowering.
Klaus H. Lackschewitz, 10664. 8/12/1983.

U.S.A., Montana, Park County: Beartooth Mountains: near Cooke City.
Along roadsides. Phenology: flowering.

U.S.A., Montana, Deer Lodge County: Anaconda.

U.S.A., Montana, no county County: Missoula to Butte.

U.S.A., Montana, Missoula County: Missoula: Maloney Ranch: Miller Creek.

U.S.A., Montana, Teton County: Freezout Lake.
Grassland. Phenology: flowering.
Richard R. Knight, s.n.. 8/30/1959.

U.S.A., Montana, Beaverhead County: Pioneer Range: 7 mi S of Wise River.
with C. V. Muhlick

U.S.A., Montana, Beaverhead County: Beaverhead National Forest: Sheep Creek Basin: T-I, Plot 6.
T14S R12W S12
Slope 2%, east exposure; rocky clay loam soil; grassland weed-browse cover type with big sage, junegrass, lupine, Erigeron; exposed area. Common. Phenology: flowering & fruiting.
Anthony B. Evanko, ABE-48. 8/4/1950.

U.S.A., Montana, Beaverhead County: Beaverhead National Forest: Bloody Dick close to Hughes Cow Camp.
Level ground; gravelly loam soil; dry mountain meadow. Scattered distribution. Phenology: flowering.

U.S.A., Montana, Sanders County: Seven mi W of Dixon, Lolo Forest, INT. (MRC).
Silty loam soil; grassland vegetation; 0-80% slope, NE exposure, with Agropyron spicatum, Festuca scabrella, Chrysothamnus, Bromus tectorum, Purshia tridentata. Phenology: flowering.
with Ronald D. Christianson

U.S.A., Montana, Powell County: Near the Helena National Forest.
Flat ground; gravelly, deep dry soil; grass-weed cover type with grasses, Solidago, perennial phlox. Not abundant. Phenology: flowering & fruiting.

U.S.A., Montana, Powell County: Near the Helena National Forest.
Flat ground; gravelly dry soil; grass-weed cover type with grasses, Solidago, perennial phlox. Abundant. Phenology: fruiting.

U.S.A., Montana, Beaverhead County: Vigilante Experiment Range headquarters.
East slope in Aspen cover type. Phenology: fruiting.

U.S.A., Montana, Beaverhead County: Beaverhead National Forest: Horse Prairie Ranger Station.
South slope; dry gravelly loam soil; mountain meadow. Scattered. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: US Sheep Experiment Station: Toms Creek summer range.
Slope 30%, south exposure; with Artemisia tridentatat, Agropyron trachycaulum, Bromus polyanthus, Lupinus parviflorus. Phenology: flowering.
William A. Laycock, SR-111. 8/26/1959.

U.S.A., Montana: Lewis and Clark National Forest: Judith Ranger Station - Judith River.
Slope 4 degrees; exposure 100 degrees; with Pinus ponderosa. Phenology: flowering.

U.S.A., Montana, Lincoln County: Kootenai National Forest: Hemlock Creek Trail.
Slope 40%, north exposure; gravelly rocky loam soil; burned open lodgepole timber. Common. Phenology: flowering & fruiting.

U.S.A., Montana: Madison National Forest: Ruby Ranger Station pasture.
Slope flat; gravelly loam soil.; semi-dry bottoms. Scattered abundance. Phenology: fruiting.

U.S.A., Montana: Beaverhead National Forest.
Stony soil. Phenology: fruiting.

U.S.A., Montana: Beaverhead National Forest: Little Sheep Creek, above Narrows.
Grassland with loam soil. Common. Phenology: fruiting.

U.S.A., Montana, no county County: Beartooth National Forest.
Dry sandy soil; full sunlight. In abundance. Phenology: fruiting.
Charles Fleming, 3. 8/10/1913.

U.S.A., Montana: Absaroka National Forest.
Northeast slope; rocky mountain loam soil; wooded mountainside. Phenology: flowering.

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

U.S.A., Montana, Granite County: Deerlodge National Forest: West Fork Ranger Station.
Flat open grassland with Gr, Ach, willow; fairly dry to moist soil. Moderate abundance. Phenology: flowering & fruiting.

U.S.A., Montana: Gallatin National Forest.
East slope; shallow soil; weed cover type. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Cinnamon Creek.
Slope 30%, north exposure; rich clay loam soil; with park weeds, what, yarrow, brome, snowberry. Common. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin National Forest: east shore of Hyalite Creek Lake.
Slope 10 degrees, west exposure; deep gravelly loam soil; open alpine meadow with Senecio, Aquilegia. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Hebgen Lake Road at Red Canyon Creek.
Slope 10 degrees, south exposure; gravelly loam coarse soil; along roadside with sage and flax. Scattered and not common. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Cinnamon Creek.
Slope 20 degrees, north exposure; rocky clay loam soil; woodland vegetation with Chamaenerion, sedge, Aster. Very widespread. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin National Forest: 2 mi SE of Wapati Guard Station.
Slope 4%, southwest exposure; silt loam soil; fescue grassland with Festuca idahoensis, Danthonia intermedia. Phenology: flowering.

U.S.A., Montana: Madison River.
Gravelly river bank. Phenology: flowering & fruiting.

U.S.A., Montana, no county County: Deerlodge National Forest.
Black loam soil to sandy loam, along moist areas and semi shaded places. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Vigilante Experimental Range: 1/4 mile N of station.
T9S R3W S28 SE1/4
Clay loam soil; grass. Phenology: flowering & fruiting.

U.S.A., Montana: Madison National Forest: West Ruby River.
Slope 20%, southwest exposure; shallow clay loam soil; weed and grass cover type. Widespread and scattering. Phenology: fruiting.

U.S.A., Montana: Madison National Forest: South Trail Fork of Bear Creek.
North slope; deep vegetable loam soil; with meadowrue, Geranium, Festuca, wheatgrass and other spp. Sparse with uneven distribution. Phenology: flowering & fruiting.
Homer C. Bosworth, 8. 8/25/1922.

U.S.A., Montana: Madison National Forest.
Level ground; sandy soil; weed cover type. Wide distribution and medium abundance. Phenology: flowering.

U.S.A., Montana: Madison National Forest.
T4S R3W S34
Slope 20 degree, west exposure; sandy rocky loam soil. Wide distribution and fair abundance. Phenology: flowering.
Claget Sanders, 19. 8//1922.

U.S.A., Montana: Madison National Forest: Cottonwood Creek Basin.
Slope 15%, southwest exposure; deep clay loam soil; grass-weed cover type. Wide distribution and scattering abundance. Phenology: flowering.

U.S.A., Montana: Geyser.

U.S.A., Montana, Missoula County: Missoula: lower Miller Creek Road.

U.S.A., Montana: Paradise, south side of Clarks Fork.

U.S.A., Montana, Deer Lodge County: Warm Springs, Anaconda.
Alkali flats. Phenology: flowering.

U.S.A., Montana, Gallatin County: Bozeman.

U.S.A., Montana, Gallatin County: Near Gallatin River, 7 mi NW of Belgrade.
Pasture. Phenology: flowering.

U.S.A., Montana, Park County: Jackrabbit Gulch, 9 mi NW of Wilsall.
Wilhelm N. Suksdorf, 807. 8/20/1921.

U.S.A., Montana, Park County: Suksdorfs Gulch, 9 mi NW of Wilsall.
Wilhelm N. Suksdorf, 801. 8/19/1921.

U.S.A., Montana, Park County: Cottonwood Creek, NW of Wilsall.
Wilhelm N. Suksdorf, 921. 9/2/1921.

U.S.A., Montana, Park County: Suksdorfs Gulch, 9 mi NW of Wilsall.

U.S.A., North Dakota, Ramsey County: Devils Lake.
Sandy shore. Date is partly illegible. Phenology: buds.

U.S.A., Nebraska, Sioux County: Along Niobrara River, ca .5 mi E of Wyoming.
Open alkaline meadow on the second terrace above the river. Phenology: flowering.
Terri Hildebrand, s.n.. 8//1997.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Bosque de Oso Wildlfe Area, mine reclamation site, ca 0.5 mi S of Zamora.
Mixed grasses and forbs; highly disturbed. Phenology: flowering.
with Elizabeth Mark

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Basin: Dome Rock Reservoir E of County Road 291, ca 4.5 air mi N of Leo.
Cottonwoods, willows, and graminoids on reservoir banks. Phenology: flowering.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Homestake Road, ca 13 air mi S of Dowds Junction and 6 mi W of U.S. Hwy 24.
Lodgepole pine forest with rock outcrops and roadside. Phenology: flowering.
Michael K. Kirkpatrick, 4439. 8/12/2010.

U.S.A., Colorado, Eagle County: Gore Range: White River National Forest: Freeman Creek drainage N of Moniger-Muddy Pass Road (Forest Road 701), ca 5 air mi NW of I-70 exit 176 at Vail.
Dry subalpine meadow. Phenology: flowering.
Michael K. Kirkpatrick, 4612. 8/22/2010.

U.S.A., Montana, Phillips County: Upper end of Peck Coulee ca 4 air mi S of Saskatchewan and ca 3 air mi E of Frenchman Creek, ca 51 air mi NNE of Malta.
Bottom of the draw and adjacent moist meadows. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Rock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.
Creekside. Phenology: flowering.
Joseph L. M. Charboneau, 1216. 7/7/2010.

U.S.A., Montana, Phillips County: N of Montana Youth Ranch Road, in Clark Coulee, ca 2 air mi SSW of Hanson Reservoir, ca 18 air mi NNW of Saco; ca 27 air mi NNE of Malta.
Drainage bottoms and dry creekside. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 1309. 7/8/2010.

U.S.A., Montana, Valley County: E of Glentana South Road, ca 8.5 air mi NW of Johnnys Hill, ca 3.5 air mi S of Glentana; ca 9 air mi ESE of Opheim.
Coulee bottom. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 2704. 8/1/2010.

U.S.A., Montana, Valley County: Conehead Reservoir on South Creek, N of Thoeny Road, ca 3.5 air mi NE of Last Chance Reservoir, ca 15 air mi WNW of Opheim.
On clay soil slightly higher than creek bed. Phenology: flowering.

U.S.A., Montana, Valley County: N of Kerr Road, Wards Reservoir, ca 6.5 air mi NE of Forsman Reservoir, ca 17 air mi SW of Opheim.
Swales in grasslands with fringed sage on clay soil. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Bitter Creek Wilderness Study Area: N of Bitter Creek at unnamed reservoir, ca 7.5 air mi SE of Antelope Pass, ca 33.5 air mi N of Glasgow.
Sagebrush-grasslands on stony clay soil. Phenology: flowering.

U.S.A., Montana, Valley County: Lake Grabel (dry), S of Hinsdale Road, ca 8 air mi WSW of Lighthouse Hill, ca 32 air mi NNE of Hinsdale; ca 48.5 air mi NNW of Glasgow.
Stony clay coulee slopes. Phenology: fruiting.

U.S.A., Montana, Phillips County: Reservoir on Cottonwood Creek, E of Turkey Track Road, ca 4 air mi NE of Charley Reservoir, ca 15.5 air mi NE of Whitewater; ca 45 air mi NNE of Malta.
Drying mud around reservoir. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: east side of Canon City along U.S. Hwy 50.
with Elizabeth Mark

U.S.A., Colorado, Conejos County: 2.5 mi NW of Black Mountain; 2 mi SSE of Ruybalid Lake.
On moist sites at edge of small pond. Phenology: flowering.

U.S.A., Colorado, Routt County: Routt National Forest, Forest Service Road 431 ca 1/2 mi N of Seedhouse Road.

U.S.A., Colorado, Saguache County: Rio Grande National Forest: 1.8 mi E of Cochetopa Pass on Saguache County Road 20.
Roadside of dirt road. Rays lavender, discs yellow. Phenology: flowering & fruiting.
with Mark W. Bierner

U.S.A., Colorado, Moffat County: Yampa River between Craig and Maybell; north side of Duffy Mountain near Sand Spring Gulch.
Sagebrush scrub along dry wash along and above river. Erect herbs; ray florets purple; disk florets yellow. Phenology: flowering.
1. Aster integrifolius Nutt.
Annotated by Neil H. Harriman in 1985.

U.S.A., Montana, Valley County: Glasgow Base Ponds, W of Mont Hwy 24, ca 4.5 air mi W of Porcupine Creek, ca 3.5 air mi NW of St. Marie; ca 18 air mi N of Glasgow.
Moist grasslands surrounding pond with willows, Russian olive, and snowberry thickets. Phenology: flowering.

U.S.A., Montana, Valley County: Hell Creek, ca 4 air mi SSE of Johnnys Hill, ca 20 air mi SW of Opheim; ca 44 air mi NE of Glasgow.
Riparian coulee bottom. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Blue River Valley: between the river and the north end of Lawson Ridge E of Colo Hwy 9, ca 4 air mi S of Kremmling.
Clay slopes and bottom of gully in sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Blue River Valley: between the river and the north end of Lawson Ridge E of Colo Hwy 9, ca 4 air mi S of Kremmling.
Sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: along Cottonwood Gulch and ridge between Cottonwood and Laskey gulches from Colo Hwy 9 NE ca 1 air mi to above the head of Laskey Gulch at the base of the cliffs below Williams Peak, ca 18.5-19 air mi NNW of Silverthorne at I-70.
Clayey slopes and ridges with sagebrush, open areas, and Douglas fir groves.. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Middle Park: butte between the intersection of Colo Hwy 9 and Trough or County Road 1 and the confluence of the Colorado River and Blue River, ca 1.6 air mi SSE of Kremmling.
Sagebrush clay slopes and raw clay areas. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: lower end of Miller Gulch above Green Mountain Reservoir and Colo Hwy 9, ca 18 air mi NNW of Silverthorne at I-70.
Raw shaly clay slopes. Phenology: flowering & fruiting.

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

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

U.S.A., Colorado, Grand County: Blue Valley Ranch: SE of outhouse.
Shalye, clayey southeast face. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: W of Esmiol Cabin.
Sagebrush steppe in stoney loam on northeast aspect. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: Tyler homestead.
Riparian along stream. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: N of main house.
Along drive. Phenology: flowering.

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: northeast end of Roberts Bench and slopes above Dry Head Creek, ca 26 air mi ESE of Bridger.
Slopes with scattered Douglas fir, limber pine, and brush on red substrate. Phenology: flowering.
Accession: (unaccessioned), Barcode: USFS0047510

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: 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.
Small muddy man-made pond ringed by Juncus spp., Eleocharis spp., Polygonum aviculare, grasses. Rays purple; disks yellow; occasional in moist soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Encampment River, ca 6 air mi WSW of Encampment.
Dry mixed forest. Isolated plants. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Beaver Creek, ca 6 air mi SW of Encampment.
Dense vegetation on open slope. Few plants. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Upper North Platte and Laramie River Drainages: Laramie Plains: Wheatland Reservoir No. 3 along Garrett Road, ca 16.4 air mi NE of Rock River.
Sagebrush, rabbitbrush, and mixed grasses around reservoir. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: Bottle Creek Ski Trail, ca 6.3 air mi WSW of Encampment.
Dry mixed forest. Rare; flowers lavender. Phenology: flowering.

U.S.A., Wyoming, Albany County: Upper North Platte and Laramie River Drainages: Laramie Plains: Box Canyon E of Fetterman Road, ca 5 air mi N of Wheatland Reservoir No. 3.
Sagebrush-grassland and dry creek bottom; Artemisia nova dominant; red sandy soil. Phenology: flowering.

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Pleasant Valley, County Road 24, just N of Colo Hwy 62, ca 5 1/4 air mi WSW of Ridgway.
Along roadside in mountain shrub community. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: 1 mi N of U.S. Hwy 212, on Lily Lake Road or Forest Road 130.
Open grassland and sagebrush, with Agropyron and Festuca. Stems ascending from a central stout clump; rays pale blue-violet. Phenology: flowering & fruiting.
Richard Spellenberg, 5735. 8/8/1980.
with Rob Soreng

U.S.A., Wyoming, Park County: Shoshone National Forest: Clarks Fork Yellowstone River Valley: north side of Clarks Fork, ca 0.5 mi below confluence with Crazy Creek, 45 air mi NW of Cody.
First terrace adjacent to river; gravelly and sandy alluvium; Salix exigua community with Antennaria microphylla. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Southeast Absaroka Mountains: slopes on south and east side of Picketts Knob, on west side of Long Creek Road, ca 5 air mi SE of Brooks Lake.
Open talus and hardpan slopes of andesite. Vegetative cover low. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Kitty Creek Trail, ca 4-5 mi S of U.S. Hwy 14, 16, and 20.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ca 4 mi S of U.S. Hwy 14, 16, and 20.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Clocktower Creek Road, ca 1/4 mi S of U.S. Hwy 14, 16, and 20.

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

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: upper Sawmill Mesa, within Escalante State Wildlife Area, along road ca 18.5 air mi SW of Delta.
Roadside in pinyon/juniper and oak. Phenology: flowering.
1. Symphyotrichum ascendens (Lindl.) G. L. Nesom.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Uncompahgre National Forest: Sawmill Mesa, off of Sawmill Mesa Road, ca 2.5 road mi SW of the forest boundary, ca 21.5 air mi SW of Delta.
Sagebrush and mixed mountain shrub community. Phenology: flowering.
1. Symphyotrichum ascendens (Lindl.) G. L. Nesom.

U.S.A., Colorado, Mesa County: Plateau Creek at confluence with Big Wash, ca 1 mi E of the junction of Colo Hwy 65 and I-70, ca 17 air mi NE of Grand Junction.
Riparian area along creek in salt desert shrub. Phenology: flowering & fruiting.
1. Symphyotrichum ascendens (Lindl.) G. L. Nesom.

U.S.A., Colorado, Delta County: Grand Mesa: Grand Mesa National Forest: ridge off of Forest Road 129, SE of Kiser Reservoir, ca 9 air mi N of Cedaredge.
Subalpine meadow. Phenology: flowering.

U.S.A., Colorado, Ouray County: Uncompahgre River Valley: along County Road 23, ca 2 air mi S of Ridgway.
Along roadside through irrigated meadows. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: Uncompahgre River Valley: along County Road 23, ca 1.5 air mi S of Ridgway.
Roadside in mountain shrub/sagebrush mix. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Dexter Creek; near Bachelor Mine, off of Forest Road 871 and Dexter Creek or Forest Trail 205, ca 3 air mi NE of Ouray.
Meadow in mixed mountain shrub/aspen. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Billy Creek State Wildlife Area, junction of Brook Creek and Billy Creek, ca 15 1/4 air mi SE of Montrose.
Salt desert shrub in bottom land. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Gunnison River Canyon near the mouth of Big Dominguez Creek, ca 18 air mi NW of Delta.
Salt desert shrub community along river. Phenology: flowering.

U.S.A., Idaho, Lemhi County: Lemhi Valley: along Hwy 28, 2.3 air mi NW of Leadore.
Dominant population in mesic soil within roadside vegetation, no slope, alluvial geology. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch.
Streamside and slope. Phenology: flowering.

U.S.A., Idaho, Custer County: Salmon Uplands between Clayton and Challis: East Fork Salmon River, just upstream of the Salmon River, 3.8 air mi E of Clayton.
Well developed soil in mesic woody riparian vegetation; 35° slope, NE aspect; alluvial geology. 26-75 individuals apparent. Phenology: flowering & fruiting.
with Craig Scott

U.S.A, Idaho, Custer County: Challis National Forest: Eastern Boulder Mountains: valley of the North Fork Big Lost River, between Slide and Corral canyons, 16.5 air mi NNE of Sun Valley.
25-75 plants estimated in mesic coarse textured soil within woody riparian vegetation, 4 degree slope, SSE aspect, shale geology. 25-75 plants estimated. Phenology: flowering & fruiting.
with Ben Legler

U.S.A, Idaho, Butte County: Northern Snake River Plain: south side of Arco along U.S. Hwy 20/26, just across (S) from "Pickle's Place".
In xeric soil within shrub-steppe vegetation, no slope, alluvial geology. Phenology: flowering.

Holding pond and creek at edge of sagebrush and rabbitbrush; graminoids dominant. Phenology: flowering.

U.S.A., Wyoming, Goshen County: Ca 5 mi NE of Lingle.
42° 10.6' N, 104° 16.3' W; unknown, , Specimen Label
Edge of meadow, with Carex and Sporobolus airoides. Rays white to lavender. Phenology: flowering & fruiting.

, s.n.. //.

U.S.A., Wyoming, Carbon County: Sierra Madre: Encampment River, ca 1.8 air mi S of Encampment.
Cottonwood grove. Very few plants; flowers violet. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: ca 17 air mi S of Evanston; ca 2.1 road mi N of Utah on Wyo Hwy 150.
Moist irrigation ditches; grasses and aspens. Phenology: flowering & fruiting.
with Duane Atwood

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: ca 11 road mi N of Ida Hwy 75 on Squaw Creek Road, ca 16.5 air mi SW of Challis.
Douglas fir forest with rock outcrop; slate (metamorphic) at edge of mountain mahogany and seep below.
Annotated by Joshua J. Irwin.

U.S.A., Montana, Beaverhead County: Henrys Lake Mountains: Antelope Basin, along the Continental Divide National Scenic Trail, ca 11 air mi SSW of Earthquake Lake, ca 48 air mi S of Ennis.

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

U.S.A., Montana, Madison County: Madison Valley: BLM Palisades Recreation Area, ca 26 air mi S of Ennis, ca 12 air mi NE of Black Butte.
Dry, disturbed grasslands. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: lower end of Miller Gulch above Green Mountain Reservoir and Colo Hwy 9, ca 18 air mi NNW of Silverthorne at I-70.
Raw shaly clay slopes. Phenology: flowering & fruiting.
Accession: USFS (unaccessioned), Barcode: USFS0060817

U.S.A., Wyoming, Uinta County: Overthrust Belt: Evanston off Bear River Road between Motel 6 and Pilot truck stop, ca 0.2 mi N of I-80 and Bear River.
zone 12T, 504757E, 4568669N; NAD 83, Specimen Label
Disturbed clayey soil adjacent to parking area and fallow, weedy field of Atriplex hortensis, Poa pratensis, Agrostis stolonifera, & Melilotus officinalis. Vegetative cover 95%. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Overthrust Belt: ridge system on south side of South Fork Twin Creek, ca 1.5 mi N of Bear River Divide, 7.5 mi S of Fossil; ca 10 air mi SW of Kemmerer.
zone 12T, 523363E, 4617138N; NAD 83, Specimen Label
North-facing clay washlet draining Green River shale ridge; soil loose clay with thin rock cover; with Gutierrezia sarothrae, Eriogonum, Astragalus jejunus var. jejunus. Vegetative cover 15-25%. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Stoner Creek/Muddy Creek divide, ca 17 air mi N of Cokeville.
Sublette anticline of Pennsylvanian and Permian limestone and sandstone strata; to the north of Cokeville is a divide formed by thrusted and folded Jurassic and Cretaceous sedimentary rocks; silty sandy loam; montane outcrops and mountain slopes; slope 0-8 deg; aspect north and east; with Artemisia tridentata, A. frigida, Chrysothmnus viscidiflorus, Eriogonum umbellatum, Achillea millefolium, Hesperostipa comata, Arenaria serpyllifolia, Lupinus argenteus, Rosa woodsii. Phenology: flowering & fruiting.
with Orvel Ray Wilson

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Grasshopper Island in the Green River, ca 11 air mi E of Dutch John.
Shoreline. Phenology: flowering & fruiting.
with Duane Atwood and Lucy Jordan

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: ca 12 air mi E of Dutch John, 0.5 mi west of Browns Park Road on the east side of the Green River.
Muddy flat on river edge. Phenology: flowering & fruiting.
with Duane Atwood and Lucy Jordan

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Muddy roadside, alkaline clay flats. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: Uncompahgre National Forest: area between Cow Creek and Green Mountain trailheads, where County Road 12 ends at Cow Creek, ca 32 air mi SSW of Montrose.
Meadow area with aspen and oak brush. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 27 air mi NW of Green River; 0.8 mi NE of Refuge Headquarters.
41.9143° N, 109.8581° W; uncertainty .75 mi., Digital Map
Dry meadow, prairie, sandy. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Hanna Basin: Medicine Bow River at County Road 291, ca 10.1 air mi N of Hanna.
Sagebrush-greasewood in disturbed area. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: 3/4 mi E of Green River on FMC road along the Green River by the bridge.
River bottom, river rock, willows, grasses. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 1 air mi W of Green River; 0.6 mi W of junction of Wyo Hwy 374 and East Flaming Gorge Road.
41.5429° N, 109.4879° W; uncertainty .5 mi., Digital Map
River bottom, river rock, clays, willows, grasses. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Upland, semi-barren sagebrush slopes. Phenology: flowering & fruiting.

Dry irrigation ditch, sandy soils. Phenology: flowering & fruiting.

Upland. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: Uncompahgre Plateau: Happy Canyon Rim, Forest Road 510.3C off of Dave Wood Road, ca 15 air mil SSW of Montrose.
Ponderosa pine on sandstone pavement. Phenology: flowering.
with Joe E. Brummer

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 1.0 air mi E of Fontenelle Store; 0.9 mi E on county road on southeast side of the Green River.
Cottonwoods, river bottom. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: small canyon between Spring Creek and Dave Wood Road, ca 2/3 road mi SW of Dave Wood Road on BLM road, ca 9.5 air mi SW of Montrose.
Pinyon/juniper woodland. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: Uncompahgre Plateau: Spring development off Dave Wood Road between Dewdrop Springs and Happy Canyon, ca 13 air mi SW of Montrose.
Disturbed area in montane. Phenology: flowering.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Flaming Gorge National Recreation Area: Sheep Creek, ca 4 air mi S of Manila; junction of Forest Road 218 and Utah Hwy 44 on west side of Forest Road.
Upland, sagebrush, and scattered junipers. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Gunnison Basin: Blue Mesa Reservoir W of Dillon Pinnacles, ca 25 air mi WSW of Gunnison.
Disturbed roadside in sagebrush. Infrequent. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Gunnison Basin: Fossil Ridge Area, ca 13 3/4 road mi up Lost Canyon road from County Road 10, ca 11 mi NE of Gunnison.
Sagebrush meadow with evidence of burning; with Chrysothamnus, Carex, Bromus, Stipa, Festuca. Rays light blue/lavender. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Ouray, Amphitheater Campground Road, ca 0.5 air mi W of Ouray.
Along road on montane hillside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Ca 1.5 mi NE of Esterbrook.
Meadow, with Danthonia and Agoseris. Rays lavender. Phenology: flowering.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: east side of Browne Lake; east side of dam; north side of Forest Road 96.
T2N R19E S32 South1/2; also T1N R19E N1/2 S5
Conifer forest, meadow, willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: West Slope Laramie Range: Roger Canyon, ca 6.5 air mi NE of Laramie and ca 6 air mi E of U.S. Hwy 30/287.
T16N R72W S4 NE1/4 of SW1/4
Smally canyon with limey white sandstone cliffs. Shrub-dominated community of Artemisia tridentata var. vaseyana, ribes cereum, Amelanchier alnifolia, and Bromus inermis. Soil humus-rich rocky clay. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Basin: south shore of Meeboer Lake, ca 1.2 mi NW of Wyo Hwy 230; ca 4.2 mi E of east end of Lake Hattie; ca 12 air mi SW of Laramie.
Community of Elymus repens/Deschampsia cespitosa/Juncus balticus on low slope on banks rimming lake; soils dry to slightly moist, coarse sandy-clay.
with Laura Welp

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

U.S.A., Wyoming, Carbon County: Sierra Madre: Willow Creek, ca 6 air mi SW of Encampment.
Moist ground near drainage ditch. Few plants. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: South Soldier Creek, ca 9.5 air mi SSW of Encampment.
Moist open meadow. Rare. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: South Soldier Creek, ca 9.5 air mi SSW of Encampment.
Moist open meadow with abundant grasses. Few plants. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Encampment River, ca 7 air mi SW of Encampment.
Dry forest. Few plants. Phenology: flowering & fruiting.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Clearwater Mountains: Middle Fork Clearwater Wild and Scenic River: Forest Road 223 along Selway River, Rackliff Campground, ca 24 air mi ESE of Kooskia.
Campground and streamside. Phenology: flowering & fruiting.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway River Drainage: Meadow Creek, Selway River Campground, ca 1/4 mi on Forest Road 443 from Selway River, ca 33 air mi ESE of Stites.
Western red cedar grove. Phenology: flowering.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway-Bitterrroot Wilderness: Bear Creek Pass: ca 11 mi on Forest Trail 516, Santan Creek, ca 25 air mi WNW of Darby, MT.
Post burn. Phenology: flowering.
1. Symphyotrichum spathulatum (Lindl.) G. L. Nesom.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Selway River Drainage: Forest Road 223, Gedney Creek, ca 17 air mi NNE of Elk City.
Flood plain. Phenology: flowering.
1. Symphyotrichum spathulatum (Lindl.) G. L. Nesom.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Selway River Drainage: ca 20 mi on Forest Road 223, ca 1/4 mi on Gedney Creek Trail, Forest Trail 708, ca 17 air mi NNE of Elk City.
Mixed coniferous forest. Phenology: flowering.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Middle Fork Clearwater Wild and Scenic River: Selway River Drainage: ca 8 mi on Forest Road 223 from Lochsa River, ca 18 air mi NNW of Elk City.
Rocky river flood plain. Phenology: flowering.
1. Erigeron ursinus D. C. Eaton.

U.S.A., Idaho, Idaho County: Clearwater National Forest: Lochsa River Drainage: ca 1 mi on Pete King Road, Forest Road 5515, ca 18.5 air mi E of Kooskia.
Abandoned fruit tree grove, mixed conifers, fairly dry open slopes, roadside. Phenology: flowering.

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

U.S.A., Wyoming, Platte County: Camp Guernsey: creek bottom along North Platte River, ca 3.5 km S of Baldy Mountain, 2.1 km NW of Impact Area.
zone DMC, 507200E, 4692400N; unknown, GPS reading
Flat to slight slope; river bank/flood plain; clay loam; with Populus angustifolia, P. deltoides, Aster, and Bromus spp. Locally common; acending rhizomatous perennial herb; to 15 cm tall; disk yellow, ray purple. Phenology: flowering.
with B. E. Nelson, Nancy E. Hasting, Rosalie M. Smith

U.S.A., Wyoming, Platte County: Camp Guernsey: along North Platte River, ca 3.5 km S of Baldy Mountain, ca 2.1 km NW of Impact Area.
zone DMC, 507200E, 4692400N; unknown, GPS reading
Flat to slight slope; river bank/flood plain; clay loam; with Populus angustifolia, P. deltoides, Aster, Bromus spp. Locally common; ascending rhizomatous perennial herb; to 15 cm tall; disk yellow; ray purple. Phenology: flowering.
with B. E. Nelson, Nancy E. Hastings, Rosalie M. Smith

U.S.A., Wyoming, Platte County: Camp Guernsey: Wendover Canyon, near North Platte River, ca 0.8 km S of Sawmill Canyon.
zone DMC, 507750E, 4691800N; unknown, GPS reading
Level to gentle slopes; riverine; sand; with Elaeagnus angustifolia, Agrostis stolonifera, Trifolium fragiferum, Populus, Juncus spp. Scattered; ascending, rhizomatous herb; 5-20 cm tall; disk yellow; ray purple. Phenology: flowering.
with Carlos A. Popolizio

U.S.A., Wyoming, Fremont County: Lander Training Area: ca 2.3 km NE of Smith Creek, ca 4.1 km NW of Little Popo Agie River.
East-facing slope (up to 30°); Wyoming big sagebrush/basin big sagebrush with mixed grasses; Frontier formation, clay to clay sandy loam; drainage; with Artemisia tridentata, Gutierrezia sarothrae, Grindelia squarrosa, Bromus tectorum, Stipa comata, Poa secunda. Scattered; ascending to erect, perennial herb; up to 4 dm tall; disk yellow; ray lilac. Phenology: flowering.
1. Aster ascendens Lindl..
with Nancy E. Hastings

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir and Mountain: Bishop Point Recreation Area, ca 3.4 air mi W of County Road 409; ca 10.5 air mi SW of Alcova townsite.
Greasewood-sagebrush flats. Phenology: flowering.

U.S.A., Wyoming, Albany County: West slope Larmaie Range: ca 1.5 mi NE of U.S. Hwy 30, ca 3.7 air mi E of downtown Laramie.
Shallow excavated wetland, moist soil; with Echinochloa muricata, Juncus balticus, Eleocharis palustris. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: near County Road 211, ca 6.6 air mi SW of Powder River townsite.
Badlands; sagebrush and saltbush common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Basins and Mountains of Southwest Wyoming: lower southwestern flanks of Cedar Mountain, ca 3.8 air mi NE of Lonetree; 0.9 mi SE on two track from junction of Sage Creek Mountain/Cedar Mountain roads.
Dry washes, gray loose sands with Bentonite. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Nugget Canyon, just S of Nugget.
Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and vicinity; Dempsey Ridge, ca 15.5 air mi WNW of Kemmer.
Sagebrush hillside with Amelanchier stands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: Fontenelle Reservoir at Fontenelle Creek entrance, ca 6.5 air mi NW of Fontenelle Dam.
T24N R112W S5; also SE1/4 S6
Riverside mudflats, meadows, and willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: Fontenelle Reservoir at Fontenelle Creek entrance, ca 6.5 air mi NW of Fontenelle Dam.
T24N R112W S5; also SE1/4 S6
Reservoir edge, flats, sagebrush and rabbitbrush, and willow lined dry irrigation ditch. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: south side of Fontenelle Gap, ca 15 air mi W of Fontenelle Reservoir.
T24N R115W S1; SW1/4 S1, also S2
Hillside sagebrush and Douglas fir stands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Green River Basin: hill W of West Pacific Creek, ca 14 air mi SW of South Pass City.
Sagebrush hillside, windswept tops, and badlands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Muddy Creek, ca 8 air mi NNE of Big Piney.
T30N R11W S3; NW1/4 S3, also NE1/4 S4
Winding creek through Sarcobatus saltflats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Water Hole Draw at Big Sandy River, ca 23.5 air mi N of Farson.
Sandy Sagebrush draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.
Reservoir edge, meadows, and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: Slate Creek, ca 7 air mi W of Fontenelle.
Alkali creek flats, meadows with assorted Chenopodiaceae, and adjacent semi-barren bluff. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Bear River, ca 3.5 air mi N of Leefe.
Riverside meadows, marshes, and willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer.
Riverside meadows, willows, and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Southern Wyoming Range: Big Fall Creek, ca 2 mi W of Bald Knoll, ca 4 mi S of Packsaddle Ridge, ca 24 air mi SW of Big Piney.
South-facing shrubby slopes above wetland; community of Artemisia tridentata var. vaseyana, Symphoricarpos oreophilus, Agastache and Solidago canadensis; soil dry. Phenology: flowering & fruiting.

Clay alkaline sides of draw bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Cora Butte, ca 2.5 air mi ENE of Daniel Junction.
Sagebrush draw and stockpond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: ca 15.5 air mi West of La Barge at the South end of Fontenelle Sagebrush draw.
Sagebrush draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 6 air mi SW of Boulder.
Gravel sagebrush bluffside above river. Phenology: flowering & fruiting.

Riverside meadows, marshes, and willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Twin Creek, ca 3.5 air mi W of Nugget.
Creek edges in ten foot deep creek cut through sagebrush surroundings. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Salt Creek, just S of Birdger-Teton National Forest, ca 25 air mi N of Cokeville.
Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.
Hillside spring and beaver ponds with adjacent meadows, sagebrush, and lodgepole pine stands. Phenology: flowering & fruiting.

Ridgetop sagebrush and rocky outcrops. Phenology: flowering & fruiting.

Reservoir edge, meadows, and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Yellowstone Lake.
3. Aster adscendens Lindl.
with Elias Nelson

U.S.A., Wyoming, Sublette County: Near the lower end of New Fork Lakes.
Dry meadow.
3. Aster adscendens Lindl.
  .
with Lois B. Payson

U.S.A., Wyoming, Uinta County: Evanston.

U.S.A., Wyoming, Park County: Yellowstone National Park: Sylvan Geysers.
Meadow lands. Phenology: flowering & fruiting.
3. Aster adscendens Lindl. > Aster foliaceus Lindl. ex DC. var. parryi (D.C. Eaton) A. Gray
2. Aster adscendens Lindl.

U.S.A., Wyoming, Teton County: Moran, University of Wyoming Biological Research Station.
Moist soil at edge of river. Phenology: flowering & fruiting.
3. Aster adscendens Lindl. > Aster foliaceus Lindl. ex DC. var. parryi (D.C. Eaton) A. Gray

U.S.A., Wyoming, Teton County: Yellowstone National Park: Old Faithful.
In low woods. Phenology: flowering & fruiting.
  .

U.S.A., Wyoming, Park County: Yellowstone National Park: Nez Perces Creek.
On dry, open bottoms. Phenology: flowering & fruiting.
2. Aster chilensis Nees ssp. adscendens (Lindl.) Cronquist
with Ellias Nelson

U.S.A., Wyoming, Uinta County: 2 mi E of Evanston.
Roadside. Rays bluish lilac. Phenology: flowering & fruiting.
with L. H. Shinners

U.S.A., Wyoming, Fremont County: Lysite Badlands between Moneta-Lysite Road (W of) and upper Day Gulch.
Wash.

U.S.A., Wyoming, Teton County: Jackson Hole: Flat Creek Road, on north side of Flat Creek, ca 5 air mi E of U.S. Hwy 26/89/187, and ca 3 air mi NE of the Curtis Canyon Overlook, ca 7 air mi NE of Jackson.
Chrysothamnus nauseosus/Stipa comata/Poa secunda community on clay-loam soil at edge of roadbed. Leaves slightly hairy. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Big Horn Range: Limestone Quarry Road on northwest side of Eskimo Creek, ca 1 1/4 mi NW of Pumpkin Creek; ca 1 mi S of Montana.
Southeast-facing redbed clay slopes in meadow dominated by Potentilla fruticosa and Elymus lanceolatus.

U.S.A., Wyoming, Teton County: Adams Ranch near Jackson.
2. Aster chilensis Nees ssp. adscendens (Lindl.) Cronquist
with E. N. Wilcox

U.S.A., Wyoming, Uinta County: Sage Creek Mountain, ca 45 air mi ESE of Evanston and ca 7 air mi N of Lonetree.
Loamy soil in Douglas fir with Symphoricarpos oreophilus, Ribes, Artemisia tridentata and Astragalus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Yellowstone National Park: along the Firehole River at the mouth of Nez Perce Creek.
Growing on dry sandy soil. Phenology: flowering & fruiting.
with Jane P. Nelson and James L. Nelson

U.S.A., Wyoming, Sublette County: In the vicinity of Green River Lakes.
Dry slopes. Phenology: flowering & fruiting.
2. Aster chilensis Nees ssp. adscendens (Lindl.) Cronquist
with Lois B. Payson

U.S.A., Wyoming, Park County: Yellowstone Forest Reserve
Harry Hapeman, s.n.. 9//1906.

U.S.A., Wyoming, Teton County: Black Tail Butte.
43.6596° N, 110.6924° W; NAD 83, uncertainty 1 mi., Digital Map
Flowers blue-yellow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Jackson Hole: Potholes area.
with Mildred S. Reed

U.S.A., Wyoming, Fremont County: Vicinity of Fort Washakie.
Roadsides in irrigated areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Snake River Basin: near northeast corner of Jackson Lake.
Exposed muddy shore near northeast corner of Lake. Rays lavender, disk florests yellow. Phenology: flowering & fruiting.
with Harold Trapido

U.S.A., Wyoming, Teton County: Bridger National Forest: near Teton Pass summit, above Wilson.

U.S.A., Wyoming, Uinta County: 1/2 mile W. of Robertson.
T14N R115W
Spruce Comm. In alkaline bottomland. Phenology: flowering & fruiting.
with Ben Franklin

U.S.A., Wyoming, Sublette County: Wyoming Range: Sheep Creek at McDougal Gap, ca 37 air mi W of Pinedale in Greys River drainage.
Growing in clumps of several stems in gravel-rocky soil on open west-facing slope below ridge top. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Star Valley-Greys River in the Afton area. Tomas Fork at Giraffe Creek.
T28N R119W
Growing with grass and some sagebrush in a dry canyon bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Star Valley-Greys River in the Afton area. Willow Creek (tributary Salt River) about 1/2 mi. above canyon mouth.
Growing in dryer portions of canyon bottom and especially along the roadside with Goldenrod. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: North prong of Thunder Creek and Little Thunder Creek.
Upland sagebrush grass; with big sagebrush, blue grama, needle and thread, and plains pricklypear; sandy. Phenology: flowering & fruiting.
with D. W. Sabinske

U.S.A., Wyoming, Teton County: Slide Lake, northeast of Jackson.
Open meadow. Phenology: flowering & fruiting.
Robert L. Tresler, 375. 8//1967.
with S. C. S.

U.S.A., Wyoming, Teton County: Targhee National Forest, in the area around Grand Targhee Resort, west base of Freds Mountain, in Dry Creek Basin.
Elev. 2388
Roadside with Viguiera, Iliamna, Phleum, Spiraea, Populus tremuloides, Agastache, and Aster. Rays blue. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Webb Draw, ca 5.5 air mi. ENE of Merna.
Small reservoir, meadowed draw, hillside spring, aspen grove, and ridgetop sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin; Horse Creek; ca 4.5 air mi SE of Merna.
Creekside meadows and willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin; Horse Creek; ca 4.5 air mi SE of Merna.
Sandstone bluff above creek, sagebrush, aspen groves, and scatterred limber pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: South Rim, ca 8 air mi NW of Warren Bridge
Douglas fir and lodgepole pine forest hillside, ridgetop meadows, and bottom sagebrush wetlands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Warren Bridge, ca 9 air mi North of Daniel Junction.
T35N R111W S8; also NE1/4 S8; also N1/2 S9
Riverside meadows, willows, and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Sheep Creek, ca 8.5 air mi NW of Viola.
Sagebrush canyon bottom and side with aspen and various conifer stands and a hillside springs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: County Road315, ca 1 air mi SE of Viola.
Roadside meadows and willow lined ditches between irrigated fields. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Green River Basin: Green River at Slate Creek confluence, ca 1/3 air mi NE of Fontenelle.
Riverside beneath shale bluff, surrounding greasewood and rabbitbrush desert. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Dutch Joe Creek just S of Bridger-Teton National Forest, ca 2.5 air mi NNE of Leckie. W1/4 S4, also E1/4 S5.
Creekside meadows and lodgepole pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Star Valley-Greys River in th Afton Area: Smith Fork Road ca 1.5 mi from U.S. Hwy 89 (Salt River drainage).
Growing only in disturbed soil at roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Forest; Mexican Hill.
T56N, R93W, 6th PM
Gentle SW slope; sandy, loam soil. Phenology: flowering & fruiting.
Accession: RM 402756, Barcode: USFS0072188

U.S.A., Wyoming: Yellowstone National Park: Black Sand Geyser Basin.
T52N, R117W
Growing on moist soil. Phenology: flowering & fruiting.
with James L. Nelson

U.S.A., Wyoming, Teton County: Buffalo Fork River just east of Moran Junction.
T45N R114W
Growing on dry aluvial soil. Phenology: flowering & fruiting.
with James L. Nelson

U.S.A., Wyoming, Sweetwater County: Sweetwater River.

U.S.A., Wyoming: Grey Bull River.

U.S.A., Wyoming, Fremont County: Fort Bridger.

U.S.A., Wyoming, Lincoln County: Diamondville.
Dry river bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Big Creek Park at S. A. Hitton's.
North park. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Evanston.
Wet river bottoms lands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton National Park; small lake.
Among the willow clumps on the shores. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Silver Creek.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Snake River.
On the bottoms and lower benches near the river. Phenology: flowering & fruiting.
with Elias Nelson

U.S.A., Wyoming, Uinta County: 7.7 mi east of Mountain View along Hwy 41.
On summit of Dugway on gravelly clay slope and flat atriplex-chrysothamnus-sagebrush community. Phenology: flowering.

U.S.A., Wyoming, Park County: Yellowstone National Park: Sylvan Geysers.
in meadows. Phenology: flowering.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Yellowstone Lake.
On the hot springs formation. Very abundant. Phenology: flowering.
with Elias Nelson

U.S.A., Wyoming, Sweetwater County: Ca 12 air mi NE of Minnies Gap.
Seepage areas along small stream, sagebrush slopes, thickets of aspen and serviceberry. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Along Salt Wells Creek, ca 24 air mi SE of Rock Springs.
Sandstone uplift above dry canyon, with sandy areas and Juniperus osteosperma, Pinus flexilis, Pseudotsuga, and Cercocarpus sp. On exposures, flats along creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Green River Basin: Jackknife Spring, on south side of Pine Butte, north end of Kinney Rim.
meadows along seepage below permanent spring; nonalkaline. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Manual Gap, ca 21 air mi S of Tipton.
In hard clay along a dry drainage. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Washakie Basin: ca 2.5 air mi NE of Wamsutter.
Clay flats with sand dunes, shaley slope; drainage on slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: Sweetwater Preserve, TNC, north bank Sweetwater River; ca 33.5 air mi SE of Lander.
Grassy banks and willow thickets adjacent to river. Phenology: flowering & fruiting.
with Jane Struttmann

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: small tributary creek of Sweetwater River; ca 0.5-3/4 mi W of Lewiston Lakes.
Semi-dry margins of subirrigated meadow on whitish alkaline soil; also in Potentilla fruticosa-Artemisia cana community. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: wash on west side of two track leading from confluence of Strawberry Creek on Sweetwater River to the McLean Meadows road; on unnamed drainage; ca 1 mi W of Lewiston Lakes.
Alkaline hummocky meadows of Deschampsia cespitosa and Juncus balticus; soils heavy clay. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: south bank of Sweetwater River and Alkali Creek drainage; ca 5 air mi SW of Sweetwater Station (TNC Sweetwater Preserve).
Dry sand bar in bend of river channel; sapling willows present with Deschamsia cespitosa and Potentilla anserina. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Foothills of the West Slope Big Horn Mountains: 1/4 mi NE of Choate on slopes above south side of Billy Creek, (TNC Ten Sleep Preserve).
Mountain big sagebrush grassland with Stipa, Koeleria, Elymus; soil dry, gravelly-loam. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: North Wind River Range: North Fork Spread Creek, adjacent to Forest Road 30120, ca 1.5 mi E of junction with Flagstaff Creek Road, ca 2 1/4air mi S of Togwotee Pass Road.
Cobblestone bars and gravelly-sandy terrace of old floodplain on banks of creek dominated by E. suffruticosum, Eriophyllum lanatum, and Agrostis scabra. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Kelly Park area, adjacent to Skyline Drive, ca 1.5 mi E of Fremont Lake, ca 7.5 air mi NE of Pinedale.
Dry soil of highway right-of-way. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Big Bend of Green River, ca 35 air mi N of Pinedale.
Gravelly bank of river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: West Slope Salt River Range: Strawberry Creek, ca 2.5 air mi E of Bedford; ca 12 air mi NNE of Afton.
Steep, north-facing ridge on south shore of creek on loose lime-stone talus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Yellowstone Lake.
On the hot springs formation. Very abundant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 2 air mi E of Leefe.
Ditchsides and dry reservoir in surrounding sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: ca 12 air mi North of Cora.
T36N R11W S8; also SE1/4 S8; also NE1/4 S17; also N1/2 S16; also SW1/4 S9
Pothole lakes and nearby meadows, aspen hillsides, Douglas fir stands, and sagebrush hillsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Green River Supply Canal, ca 7 air mi S of Daniel.
Canal edge, meadow, willows, and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Yanceys.
On a sandy bar. Phenology: flowering & fruiting.

U.S.A., Wyoming: Buffalo.

U.S.A., Wyoming, Teton County: Black Tail Butte.
Blue-yellow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Near Bear River.
Roadside among rocks. Phenology: flowering & fruiting.
with Lois B. Payson

U.S.A., Wyoming, Park County: Greybull River.
David Griffiths, s.n.. 8/7/1897.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park.
Hay area on terrace above Pacific Creek. Phenology: flowering & fruiting.
 .

U.S.A., Wyoming, Big Horn County: Big Horn Mountains; Near Grouse Creek; Shell Creek Canyon
Dry rocky hillside. Rays purple Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Soda Butte Creek [near Camp Roosevelt].

U.S.A., Wyoming, Teton County: Bacon Creek.
 .

U.S.A., Wyoming, Albany County: Middle Fork of Little Laramie.
Dry bottom lands. Phenology: fruiting.
Accession: RM (unaccessioned), Barcode: 160298

U.S.A., Wyoming, Uinta County: Evanston, Bear River.
River edge. Basally branched perennial, stems to 0.5 m tall, erect, heads mauve. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Gros Ventre River.
In rocky areas; growing with Juncus sp. and Salix sp.. Frequent. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Cow Creek.
Growing with Abies lasiocarpa and Chenopodium sp.; In open area along horse trail. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Along Willow Spring Creek, Gas Hills area, 24-25 mi NE of Jeffrey City.
Ronald G. Schreibeis, GH-7671. 7/26/1976.

U.S.A., Wyoming, Carbon County: Wyo Hwy 130, ca 8 mi E of Jct. with Wyo Hwy 230.
Common on roadside. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: Swallow Canyon, ca 16 air mi SE of Dutch John.
River's edge, sandy soils, Salix, Tamarix. Phenology: flowering & fruiting.
with Barbara McNight

U.S.A., Utah, Summit County: [location and coordinates withheld]
Scattered limber pine, mountain mahogony, clay soils, steep slopes. Phenology: flowering & fruiting.

Salt desert shrubs, sandy soils, calcium carbonate deposits from a mineral spring. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: ca 8 air mi SW of Manila; 0.2 mi W of junction of Forest roads 221/096 on south side of Forest Road 221.
Dry meadow, drainage bottom. Phenology: flowering & fruiting.
with S. Goodrich

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 6.8 air mi W of Kemmerer; 2.1 mi S on County Road 328.
Rolling sagebrush hills, clay soils. Phenology: flowering & fruiting.

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

Creekside, Salix. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: East Fork Eagle Creek, ca 9.6 air mi SE of Manila; 1.4 mi W of Red Canyon Road on both sides of Forest Road 529.
Upland, lodgepole pine, slopes. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Flaming Gorge National Recreation Area: Carter Creek, ca 8.1 air mi S of Manila on north side of Utah Hwy 44.
Creekside, willows, Picea, red sandy soils. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the north face of Little Crampton Mountain and W along Cottonwood Creek, ca 1.5 air mi W of Colo Hwy 9, ca 13.5 air mi WNW of Canon City.
On the banks of the creek. Phenology: flowering.