Sisyrinchium idahoense (2011)
IRIDACEAE
Sisyrinchium idahoense E. P. Bicknell
U.S.A., Colorado, Moffat County: N of Cold Spring Mountain.
Elev. 7800 ft.
Wet meadow. Phenology: flowering & fruiting.
with Allen Huber
Accession: RM 958172, Barcode: RM0212802

Sisyrinchium idahoense var. idahoense ()
IRIDACEAE
Sisyrinchium idahoense E. P. Bicknell var. idahoense
U.S.A., Wyoming, Teton County: Yellowstone National Park: Bechtel Ranger District southwest corner of park, Lower Cave Falls; along Falls River.
Elev. 6240 ft.
Plants scattered in small clumps in moss, wet soil, or in small pockets of soil in rocks but always along the very edge of river immediately below the lower falls; assoicated with Poa pratensis, Luzuala campestris, Carex vesicaria, C. geyeri, C. interior Phenology: flowering & fruiting.
Anita F. Cholewa, 379. //.
Accession: YELLO 5195, Barcode: RM0305248

Sisyrinchium idahoense var. idahoense (2018)
IRIDACEAE
Sisyrinchium idahoense E. P. Bicknell var. idahoense
U.S.A., Wyoming, Sublette County: West slope Wind River Range: E of Green River, ca 0.4 m N of north shore of Lower Green River Lake.
Elev. 8000 ft.
Graminoid fen with low shrubs, pool margin, saturated organic soil; with Carex simulata, Primula egaliksensis, Triglochin maritima, T. palustris, Carex scirpoidea. Phenology: flowering.
Accession: RM 981817, Barcode: RM0247548

Sisyrinchium idahoense var. occidentale (1989)
Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend.
U.S.A., Wyoming, Park County: Northern Absarokas: ca 1 air mi SW of Crandall Ranger Station between Lodgepole and Crandall creeks, ca 37 air mi NW of Cody.
Wet slope and seep. Phenology: flowering.
Accession: RM 854996, Barcode: USFS0040830

Sisyrinchium idahoense var. occidentale (2002)
Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend.
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, 2667. 8/5/2002.
Accession: RM (unaccessioned)

Sisyrinchium idahoense var. occidentale (2003)
Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend.
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 & fruiting.
Peter J. Ebertowski, 7864. 8/8/2003.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: along Arnica Creek ca 7 mi N of West Thumb.
T52N R114W S2
Wet meadow-bog with Eleocharis palustris, Deschampsia cespitosa, Carex scopulorum, and Antennaria corymbosa. Phenology: flowering.
Accession: RM 825146, Barcode: RM0015912

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: at Whiterock Springs 4 mi N of Norris Junction.
T55N R115W S3
Wet areas along runoff channels with Carex utriculata, C. canescens, and Triglochin maritimum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: Factory Hot Springs along Alum Creek, west side of Hayden Valley, 4 mi WSW of the Canyon-Lake Road.
On sinter in thermal area with Lepidium virginicum var. pubescens, Veronica arvensis, and Capsella bursa-pastoris. Phenology: flowering.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: southeast end of Gibbon Meadows, ca 5 mi SW of Norris Junction.
T54N R115W S5
Meadow with Trifolium repens, Deschampsia cespitosa, and Senecio triangularis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: along the west side of Lewis River, ca 100 yds above Lewis Falls.
On sinter with Juncus tweedyi, Tofieldia glutinosa, and Kalmia microphylla. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Beaverhead Mountains: Beaverhead National Forest: west side of Morrison Lake at base of Baldy Mountain, ca 23 mi W of Lima.
T14S R12W S22
Lake shore in wet soil with Juncus balticus and Ranunculus inamoenus Phenology: flowering.

U.S.A., Montana, Gallatin County: Madison Range: Gallatin National Forest: north and west shores of Albino Lake, ca 12 mi S of Big Sky.
Wet swale bordering lake with Carex vesicaria, Senecio sphaerocephalus, Polemonium occidentale, Deschampsia cespitosa, and Gentianopsis dentonsa. Phenology: flowering & fruiting.
Accession: RM 780152

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Bridger-Teton National Forest: along Gros Ventre Road (Forest Road 30400) at Little Cow Creek, 30 mi E of Jackson.
Riparian community W of road with Pedicularis groenlandica, Salix wolfii, and Deschampsia cespitosa. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Range: Gallatin National Forest: along Little Mile Creek, ca 20 mi NW of West Yellowstone.
T12S R2E S25
Riparian community in wet soil with Salix bebbiana, Angelica arguta, Senecio triangularis, and Pedicularis groenlandica. Phenology: flowering.

U.S.A., Montana, Madison County: Madison Valley: South Madison Fishing Access along the east side of the Madison River, ca 25 mi S of Ennis.
T10S R1E S6
Wet sedge meadow with Carex nebrascensis, Deschampsia cespitosa, Iris missouriensis, and Triglochin maritimum. Phenology: fruiting.

U.S.A., Montana, Park County: Gallatin National Forest: along the north side of Yellowstone River just west of Bear Creek, 2 mi E of Gardiner.
Open, vernally moist sinter in thermal area with Eleocharis rostellata, Deschampsia cespitosa, and Sporobolus airoides.
Accession: RM (unaccessioned)

U.S.A., Montana, Park County: Yellowstone National Park: northwest side of Mt. Everts, 3 mi SE of Gardiner.
Wet swale and border of small lake with Carex rostrata, Hierochloe odoratoa, and Potentilla fruticosa. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka Mountains: Yellowstone National Park: Black Canyon of the Yellowstone, along the north shore of Crevice Lake.
Wet soil with Typha latifolia, Carex lanuginosa, and Mentha arvensis. Phenology: flowering.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: along the east side of Hellroaring Creek, ca 1 mi N of the Yellowstone River.
Sagebrush-grassland with Phlox longifolia, Festuca idahoensis, and Erigeron linearis. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: Yellowstone National Park: just W of Slough Creek Trail, ca 2 mi NE of Slough Creek Campground.
Extensive sedge meadow with Carex rostrata, Allium schoenoprasum, Saxifraga subapetala, and Deschampsia cespitosa. Phenology: fruiting.

U.S.A., Colorado, Grand County: Middle Park: Pass Creek just N of Colo Hwy 134, ca 3 air mi NW of Wolford Mountain and ca 6.5 air mi NW of Kremmling.
Along creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Williams Fork Mountains: ca 2 mi NW of Green Mountain Reservoir along Colo Hwy 9.
Drying pond edge. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: Cottonwood Creek and vicinity on the north side of the mountain, ca 10 air mi SW of Jeffrey City; ca 48 air mi SE of Lander.
Stream bank, old beaver ponds, and aspen woods along the stream. Phenology: flowering.
Annotations:
1. Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend.
Annotated by Laura Welp.
with Laura Welp
Accession: (unaccessioned)

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Eagles Nest Spring and vicinity, ca 1 air mi E of Eagles Nest, ca 30.5 air mi NNW of Wamsutter; ca 50.5 air mi WNW of Rawlins.
Wet meadows and at the edge of pools. Phenology: flowering.
Annotations:
1. Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend.
Annotated by Laura Welp.
with Laura Welp
Accession: (unaccessioned)

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Moist area near small, shallow pond and drainage. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: perimeter and drainage of Little Sand Spring, ca 10 air mi ESE of Lamont; ca 9 air mi NW of Table Mountain.
Moist area adjacent to spring in low hills; dense graminoids dominant, forbs diverse; organic soil. Phenology: flowering.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Edge of creek; graminoids dominant, forbs diverse; wet, organic soil. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Crooks Mountain: Brenton Springs and vicinity, ca 4 air mi SW of Crooks Peak; ca 8 air mi NW of Bare Ring Butte.
Interface between open meadow and sagebrush. Phenology: flowering.

U.S.A., Wyoming, Fremont County: [location and coordinates withheld]
Side of slough and associated drainage on north-facing slope; grazed graminoids dominant, forbs diverse; moist, silty, rocky soil. Phenology: flowering & fruiting.

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.
41° 58' 58" N, 108° 57' 43" W; uncertainty 1 m., Digital Map
Small spring on north-facing slope; open aspen overstory, dense graminoid understory; moist, compact, organic soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: along Omera Spring and adjacent slope, ca 2.5 air mi N of Roundtop Mountain; ca 7 air mi SSE of Young Mountain.
Open edge of spring; wet, compact, mucky soil. Phenology: flowering & fruiting.

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.
Open creekside with intermittant stands of Salix. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: spring flowing into Strawberry Creek and surrounding slopes near Crows Nest, ca 7 air mi E of Atlantic City; ca 17.5 air mi NNE of Continental Peak.
Spring and adjacent banks; dense grazed graminoids; moist peat soil; forbs diverse. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: Dickie Spring and moist drainage, ca 4.5 air mi N of Oregon Buttes; ca 8 air mi WNW of Continental Peak.
Moist edge of spring; dense grasses and Juncus dominant, forbs diverse; moist, peaty soil, sandy in some areas. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Willow Hill area, ca 13 air mi NW of Rawlins.
Limestone and sandstone outcrops, sandy and clay slopes with stream and pond below. Phenology: fruiting.
Annotations:
1. Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend.
Annotated by Laura Welp.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: Dilabaugh Buttes and Dilabaugh Spring, ca 6 air mi W of Schoettlin Mountain; ca 12 air mi E of Roundtop Mountain.
Moist spring at base of buttes with dense graminoids, willows, and aspen; organic soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Great Divide Basin: rim ca 5 air mi NW of Continental Peak; 3 air mi E of Dickie Springs.
Spring at base of north facing rim with dense grasses and Populus; wet organic soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: road to Granite Falls, ca 3.4 road mi from U.S. Hwy 191/189.
Grassy slopes near lodgepole pine and stream bottom. Phenology: flowering.
with Tom Cramer

U.S.A., Wyoming, Teton County: Gros Ventre Area: upper Gros Ventre River Road, between Big Cow Creek and Lafferty Creek.
Roadside through sagebrush and lodgepole pine. Phenology: flowering & fruiting.
Accession: RM 46649

U.S.A., Wyoming, Teton County: Gros Ventre Area: upper Gros Ventre River Road, ca 1.5 air mi SE of Goosewing Guard Station.
Sagebrush slopes and area along river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Crystal Creek Campground (overflow), ca 4 air mi E of upper end of Lower Slide Lake.
Grassy meadows, disturbed areas, and edge of river. 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: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: ca 7 air mi NE of Jackson.
Fen and surrounding sagebrush plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Dry Cottonwood Creek, 1-2 air mi upstream; 2-3 air mi E of east end of Upper Slide Lake.
Stream bottom and benches. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Spread Creek, ca 5 air mi SW of Black Rock Ranger Station.
Bluffs overlooking creek, often sandy, slopes and along creek, and wooded areas. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: highland N of Lower Gros Ventre Drainage and S of Ditch and Slate Creeks: 4 air mi NE of Crystal Creek Campground.
Along creek. Phenology: fruiting.
Annotated by B. E. Nelson.

U.S.A., Wyoming, Washakie County: Tensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep; in Canyon Creek Canyon along the Ponderosa Trail well below where the Ponderosa Pine Trail joins Canyon Creek. Old Maid Gulch quad.
Spring community along creek on southwest-facing (223 deg) slope; growing with Betula occidentalis, Juniperus, Pinus ponderosa, Rhus, Equisetum, Carex aurea, C. interior, C. nebrascensis, C. viridula, Glyceria striata, Helianthus, Juncus ensifolius, Phenology: flowering & fruiting.
with Richard L. Larimore, Paul Marcum, Mary Ann Feist, Daniel T. Busemeyer

U.S.A., Colorado, Lake County: Central Colorado: Mosquito Range, East Slope Continental Divide: Beaver Lakes Road area, ca 4 air mi S of Leadville.
Potentilla fruticosa wetland. Phenology: flowering.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: ca 0.7-2 air mi S of State Bridge off Colo Hwy 131.
Sagebrush slopes and shaded ravines. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: along McKinney Creek S of Miller Hill, ca 21.5 air mi SSW of Rawlins.
Grassy creek bottom with scattered willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: ca 8 air mi SSE of Miller Hill.
Wet drainage area. Phenology: fruiting.
with Lee Huston and Sunny Kastning

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.
Shortgrass prairie on bench land high in calcium carbonate; moist aspen slopes.
with Nancy Kastning

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

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Sublette Range: south end of the range above Quealy Reservoir, ca 3 air mi NNE of Cokeville; ca 30.5 air mi NW of Kemmerer.
Wet meadows and marshy areas below large spring. Phenology: fruiting.
with Tom Cramer

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: fruiting.

U.S.A., Wyoming, Park County: [location and coordinates withheld]
Spring meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Bighorn Basin: along BLM Road 1314 and Pickett Creek, ca 19 air mi WSW of Meeteetse.
Disturbed sagebrush. Phenology: flowering & fruiting.
with Michelle Wilson

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along Deep Gulch, North Fork Savery Creek, and Truckdrivers Creek below Sage Creek or County Road 401, ca 31.5 air mi S of Rawlins; ca 27 air mi NE of Baggs.
Stony stream bottom with patches of alder. Phenology: flowering & fruiting.
Annotated by Beth Ward.
Accession: RM 790791

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Wind River near Tie Hack Memorial, ca 11 air mi WNW of Dubois.
River margins dominated by willows and graminoids. Phenology: flowering.
Accession: USFS 846267, Barcode: USFS0029124

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: highland N of lower Gros Ventre drainage and S of Slate Creek, ca 4 air mi NE of Crystal Creek Campground.
Along creek. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Silver Creek Reservoir, ca 0.5 mi S of Hudson-Atlantic City or BLM Road 2302, ca 17.5 air mi E of Atlantic City; ca 30 air mi SE of Lander.
Meadow between stream channel and sagebrush steppe. Phenology: flowering.
Annotated by Rachel Newton.

U.S.A., Wyoming, Uinta County: Wetlands and Adjacent Areas: Bear River, ca 1.5 air mi SE of Evanston.
Flood plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River Canyon, ca 34 air mi SE of Lander.
Along river banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Wetlands and Adjacent Areas: wetlands below Glendo Dam, North Platte River, ca 17 air mi NE of Guernsey.
Marshy banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wetlands and Adjacent Areas: Half-Moon Lake, ca 8 air mi NE of Pinedale.
Moist shoreline. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Green River, ca 30 mi NNW of Rock Springs.
Moist river banks and exposed bottoms. Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: Wetlands and Adjacent Areas: Pacific Creek, ca 22 air mi NE of Farson.
Sandy banks of creek. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: confluence of Sweetwater River and Sharps Meadows Creek, ca 32 air mi SW of Lander.
Moist banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River, ca 32 air mi SW of Lander.
Moist river banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Deep Creek, ca 30 air mi SE of Lander.
Moist banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River, ca 31 air mi SE of Lander.
River banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Pine Creek, ca 30 air mi SE of Lander.
Moist banks and flood plains. Phenology: flowering.

U.S.A., Wyoming, Teton County: Wetlands and Adjacent Areas: Horsetail Creek, ca 7 air mi E of Kelly; ca 14 air mi NE of Jackson.
Moist banks and hummocks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Near Pacific Springs.
42.3368° N, 108.9395° W; NAD 83, uncertainty 0.5 mi., Digital Map
Moist meadow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Sweetwater River on Farson-Lander road.
42.3797° N, 108.8986° W; NAD 83, uncertainty 1 mi., Digital Map
Moist meadow among sedges. Phenology: flowering & fruiting.

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Gentry Ranger Station.
T11N R15E S35
Moist canyon bottom; higher P4 type distribution. Phenology: flowering.
Annotated by Ronald L. Hartman in 2005.
Accession: USFS 443530

U.S.A., Wyoming, Sweetwater County: Below the summit of Cedar Mountain.
41.0912° N, 109.9694° W; NAD 83, uncertainty 5 mi., Digital Map
In an alkaline meadow around ponds. *southwestern Sweetwater county* Phenology: flowering.
with R. C. Rollins

U.S.A., Wyoming, Albany County: Laramie Range: Laramie River 1 mi below the Bluegrass diversion tunnel.
41.9261° N, 105.3961° W; NAD 83, uncertainty 3 mi., Digital Map
Wet meadow. [1 mi below] Phenology: fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Salitral Creek and spring, 4.5 air mi WNW of Coyote, where Forest Road 148 crosses creek. Collection within 1/4 mi up and down creek and at nearby spring.
Riparian and sandy banks. Significant salt deposits. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: 3-4 air mi NW of Llaves at junction of Forest Road 312 and Forest Road 313.
Ponderosa pine forest and riparian. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Hams Fork River, immediately S of Opal.
Occasional on grassy banks of river with Poa interior, Hordeum brachyantherum, Carex douglasii, Juncus balticus, Ranunculus cymbalaria. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Lamar River Valley: small stream entering river from the north, 2.5 mi E of Slough Creek Campground entrance.
Abundant in grassy area between stream and adjacent sagebrush community and along main river banks with Poa pratensis, Festuca idahoensis, Carex foena, Potentilla fruticosa, Artemisia tridentata, Anemone multifida, Valeriana edulis, Thalictrum venulosum. Plants from this population with n= 32 Phenology: flowering.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Firehole Lake Drive: runoff from Hot Lake.
Common in meadow area surrounding runoff (adjacent to Pinus contorta woodland) with Poa pratensis, Deschampsia cespitosa, Koeleria nitida, Triglochin maritimum, Allium brevistylum, Pedicularis groenlandica, Castelleja sulphurea. Plants from this population with n=32 Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Firehole Lake Drive: unnamed creek just S of White Creek, ca 100 yds E of the road.
Common (scattered under adjacent Pinus contorta), soil sandy highly alkaline mineralized, moist meadow edging stream with Mimulus guttatus, Poa pratensis, Eleocharis rostellata. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: along Granite Creek: junction Granite Creek Road and Gros Ventre Divide Road, 7.7 mi N of Hoback River.
Meadows edged by willows with Purshia tridentata, Poa pratensis, Frasera speciosa, Cerastium arvense, Dodecatteon pulchellum, and Smilicina; plants locally abundant on slightly drier soils. Plants from this population with n=32 Phenology: flowering.

U.S.A., Wyoming, Sublette County: North Beaver Creek: ca 13.5 mi E of Bondurant (just past The Rim) along U.S. Hwy 189.
Abundant in meadow with Dodecatheon pulchellum, Viola adunca, Poa pratensis, Agrostis, and occasional Pedicularis groenlandica. Plants from this population with n=32 Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: employee residential area just S of Mammoth Hot Springs.
Dry grassy meadow along drive, near entrance; soil sandy and alkaline; with Poa pratensis, Iris missouriensis, Artemisia tridentata, and Anemone multifida; common in areas where soil had been turned over by rodents. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Norris Geyser Basin, 1.4 mi W of Norris Junction.
Abundant in warm meadow along geyser runoff streams in Pinus contorta woodland with Carex aurea, Deschampsia cespitosa, Triglochin maritima, Habenaria dilatata, Dodecatheon pauciflorum, Pedicularis groenlandica. Plants from this population with n=32. Phenology: flowering.
with D. M. Henderson

U.S.A., Wyoming, Teton County: Yellowsonte National Park: stream bank below Old Faithful.
Open meadows. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie.
Along the ditches. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie River, near Laramie [12 mi SW of Laramie*].
Meadows. *Field book Phenology: fruiting.
with Ruth A. Nelson

U.S.A., Wyoming, Uinta County: Fort Bridger.
Phenology: flowering.

U.S.A., Wyoming, Park County: Yellowstone National Park: Mammoth Hot Springs.
In wet ground. Phenology: flowering & fruiting.
with Elias Nelson

U.S.A., Wyoming, Goshen County: Fort Laramie.
42.2035° N, 104.5576° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Wet draws, meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Glenrock, Deer Creek.
Wet sandy grounds. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Range: Swamp Lake in Clarks Fork Yellowstone Valley, ca 34 air mi NW of Cody.
Peatland below edge of spruce swamp with Polygonum viviparum, Juncus balticus, Calamagrostis canadensis. Phenology: flowering.
with S. Laursen

U.S.A., Wyoming, Fremont County: Sweetwater Rim, at northernmost of Lewiston Lakes, ca. 3 miles east of Radium Springs.S32 /4 of /4.
T29N R97W S 32
Alkaline meadow above shoreline. Occurs with Eleocharis spp., Carex capitata, Ranunculus cymbalaria. Phenology: flowering.

U.S.A., Wyoming, Teton County: Teton National Forest: Horsetail Creek.
Common in clay loam willow park with swamp sedge, gentle south exposure. Phenology: fruiting.
Accession: USFS 402626, Barcode: USFS0067432

U.S.A., Wyoming, Lincoln County: Wyoming National Forest: forks of Greys River below bridge.
Patchy in sandy clay loam meadow with sedge, Calamagrostis, and paintbrush, level slope. Phenology: flowering & fruiting.
Charles H. McDonald, 635. 6/16/1926.
Accession: USFS 410272, Barcode: USFS0067436

U.S.A., Wyoming, Park County: Clarks Fork Valley: head of Lake Creek.
Damp stream bank. Phenology: flowering & fruiting.
Annotated by Anita F. Cholewa in 1983.
Dorothy Pearson, 54. 6/23/1924.
with E. Pearson

U.S.A., Wyoming, Carbon County: Big Creek, road to Encampment.
Wet meadow. Phenology: flowering & fruiting.
with Lois B. Payson

U.S.A., Wyoming, Sublette County: 7 mi above Kendall.
Dryer meadow near warm springs. Phenology: flowering.
with Lois B. Payson

U.S.A., Wyoming, Uinta County: Near Bear River.
Wet meadows. Phenology: flowering & fruiting.
with Lois B. Payson

U.S.A., Wyoming, Teton County: Jacksons Lake.
Damp willow thicket. Phenology: fruiting.
with E. N. Wilcox

U.S.A., Wyoming, Sublette County: Leckie.
Along irrigating ditch. Phenology: flowering.
with E. N. Wilcox

U.S.A., Wyoming, Sweetwater County: Leucite Hills.
Damp ground near spring. Phenology: flowering.
with E. N. Wilcox

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: sand dunes W of County Road 351, ca 4.4 air mi SW of Seminoe Dam; ca 23.5 air mi NE of Sinclair.
Sandy banks of pond nestled in sand dunes; dominated by graminoids. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1/2 mi S of Cougar Creek and 1 mi E of Elk Fork Creek.
In seeps and springs on side of ridge. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: just N of Squaw Creek Road, ca 10 mi NW of Crandall Ranger Station.
Open, wet areas with Salix and Betula. Phenology: flowering.
Annotated by B. E. Nelson in 1998.

U.S.A., Wyoming, Park County: Southeastern Absarokas: Stratford Ranch, near upper ranch house along east side of South Fork Shoshone River, ca 40 mi SW of Cody.
Riparian areas along spring channels. Phenology: fruiting.
Annotated by B. E. Nelson in 1998.

U.S.A., Wyoming, Teton County: Teton National Forest: Jackson Ranger Station pasture.
Common in loam meadow along creek banks with grasses, level slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Hayden National Forest: Eureka Lower Allotment.
Not uncommon in sandy loam with Stipa, sage, asters, knotweed, vetch, and Aira, moderate south exposure. Phenology: fruiting.

U.S.A., Wyoming, Park County: Shoshone National Forest: North Fork Shoshone River Valley: ca 150 m W of North Fork channel, 32.8 air mi W of Cody.
Wet meadow; herbaceous community with Sonchus uliginosus and Juncus balticus; silty and gravelly alluvium. Phenology: fruiting.
with S. Gottschlich and R. Bechtloff

U.S.A., Wyoming, Park County: Shoshone National Forest: Clarks Fork Yellowstone River Valley; on Clarks Fork above confluence with Rock Creek, 48 air mi NW of Cody.
Stream bar; willow community with Salix boothii; mixed alluvium. Phenology: flowering & fruiting.
with S. Gottschlich and R. Bechtloff

U.S.A., Wyoming, Teton County: Teton National Forest: Jackson.
Moist soil with grass, level slope. Phenology: flowering.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Lone Star Geyser Basin.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Pole Mountain Region (Laramie).
Sunny grassy stream banks. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Pacific Creek.
Gravel bank. Phenology: flowering.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Pacific Creek.
Damp area near the margin of the bed of the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Ferris Mountains: North Fork Savory Creek, ca 30 air mi N of Rawlins; ca 5.5 air mi NW of Ferris.
Scattered in loam among grasses of meadow near bank of stream with Taraxacum officinale. Phenology: flowering.
with Thomas Wood

U.S.A., Wyoming, Albany County: Twin Butte Lakes, ca 15 mi W of Laramie.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming (Bridger) National Forest: Sherman Ranger Station pasture.
Lots in gravelly loam parks along creek with grass and weeds. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park: Snake River.
43.6472° N, 110.7281° W; NAD 83, uncertainty 0.75 mi., Digital Map
Sandy river banks. Phenology: fruiting.
with Rua Pierson

U.S.A., Wyoming, Teton County: Snake River: STS Ranch.
43.6453° N, 110.7277° W; NAD 83, uncertainty 0.5 mi., Digital Map
Sandy river bank. Blue flowers. Phenology: flowering.

U.S.A., Wyoming, Teton County: Jackson Hole.
Wet meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Vicinity of Hoback Canyon: bank of Granite Creek.
Blue flowers. Phenology: flowering & fruiting.
with Rua P. Williams

U.S.A., Wyoming, Sublette County: Vicinity of Hoback Canyon: bank of Granite Creek.
Phenology: flowering & fruiting.
with Rua P. Williams

U.S.A., Wyoming, Teton County: Snake River: STS Ranch.
Sand bars in river. Blue flowers. Phenology: fruiting.

U.S.A., Wyoming, Park County: Shoshone National Forest.
Seems to occur only where there is an abundance of moisture and only to a limited extent. Phenology: flowering & fruiting.
Annotated by B. E. Nelson in 1987.

U.S.A., Wyoming, Carbon County: Stratton Hydrology Study Area: Loco Creek Bottomland.
Sagebrush rangeland. Phenology: flowering.
Max H. Schroeder, s.n.. 7/1/1973.
with Gary L. Ranck

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

U.S.A., Wyoming, Teton County: Teton National Forest: Arizona Creek.
Many in moist deep (sandy) loam with aspen, Poa, and Agropyron, 10 degrees south exposure. Phenology: buds.

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: Red Desert: Steamboat Mountain.
On top and on slopes of mountain; moist areas along stream. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Between the ghost town of Lewiston and the Sweetwater River.
Open windswept alkaline seepage areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Crooks Mountain: along Cottonwood Creek.
Streambanks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Bridger Creek 1/4 mi N of Fremont County.
Wet meadow with Carex and Juncus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Fort Bridger.
In a wet meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Granite Creek.
Common in moist area below hot springs with Habenaria, Allium. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Crystal Creek.
Abundant along stream in open area with Pedicularis groenlandica, Olygonum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Bryan Flat Ranger Station.
Medium abundance in deep loam wet meadow with sedge. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming (Bridger) National Forest: Sherman Ranger Station pasture.
Clay loam sage-grass with Poa, Stipa, timothy, level slope. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Bonneville National Forest.
Low and moist soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Between Albany and Centennial.
Moist irrigated meadow. Phenology: flowering.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Lower Basin.

U.S.A., Wyoming, Laramie County: Southeastern Plains: Paulson Branch Little Bear Creek, ca 1.5-2 air mi W of I-25 ca 25 air mi NNW of Cheyenne.
Open canopy floodplain of creek on relatively dry soil with S. angustifolium. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: West slope Big Horn Mountains: TNC Ten Sleep Preserve: Canyon Creek Canyon: wet seep on N side of creek along Blue Trail, NW of switchbacks.
Sedge meadow in small seep spring at edge of dry rocky meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: South end of Beaver Divide: Beaver Creek, just N of confluence with Spring Gulch; ca 3.5 air mi W of U.S. Hwy 287.
Wet lands dominated by Alopecurus, Poa pratensis, Carex nebrascensis on floodplain surrounding oxbows and banks of creek, soil rich wet clayey. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: at east park boundary on U.S. Hwy 26/287, just N of Halfmoon Lake, ca 4 air mi ESE of Moran; ca 29.5 air mi NE of Jackson.
Willow carr. Phenology: flowering.
Annotated by David Scott.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: flood plain and bluff between the Snake River and The Potholes, ca 5.5 air mi SW of Moran; ca 23.5 air mi NNE of Jackson.
Valley bottom with overflow channels, cottonwood grove, and sagebrush flats. Phenology: flowering.
Annotated by David Scott.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: on Pilgrim Creek, ca 10.5 air mi NNW of Moran; ca 24 air mi NNE of Moose.
Cobble and gravel bar with intergraded sand and silt alluvial deposits. Phenology: flowering.
Annotated by David Scott.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Polecat Creek, ca 32.5 air mi N of Moose; ca 22.3 air mi NNW of Moran.
Swift-moving stream and immediately adjacent wetland. Phenology: fruiting.
with Diane Abendroth

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Spread Creek near crossing of U.S. Hwy 26/89/191.
Creek bottom and bottom land. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: Huckleberry Hot Springs, from springs to Polecat Creek and bridge, ca 1.3 air mi NW of Flagg Ranch, 0.3 air mi N of dogleg in Grassy Lake Road.
Hot springs and down outlet to creek and bridge. Phenology: fruiting.
with David Scott

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: vicinity of packbridge crossing North Buffalo Fork, ca 7 mi NW of Togwotee Pass.
Open lodgepole forest along river.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 7 air mi NW of Togwotee Pass along unnamed creek entering South Buffalo Fork River.
Lodgepole pine-Douglas fir forest.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton National Forest: ca 8 mi E of Moran Junction along U.S. Hwy 26 at Blackrock Ranger Station, near Blackrock Creek.
Open sage with scattered Salix near creek; some disturbed areas.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: junction of Buffalo Valley Road and U.S. Hwy 26, ca 3 mi E of Moran Junction.
Closed aspen and edge of open sage.

U.S.A., Colorado, Jackson County: North Park: 2.8 mi N of Cowdrey on Hwy 127.
Scattered in moist swales below road bank with Juncus balticus, Poa pratensis, Plantago eriopoda and Pedicularis crenulata. Phenology: flowering & fruiting.

U.S.A., Colorado, Park County: South Platte River: floodplain: 0.7 mi e of Hartsell on CO Hwy 24; near marker 240.
Scattered on moist roadside ditch with Juncus balticus and Poa pratensis. Phenology: fruiting.

U.S.A., Colorado, Montezuma County: Montezuma National Forest: LaPlate Mountains: Dolores River floodplain: ca 2 mi S of Dolores County line on Hwy 145.
Abundant in meadow with Poa pratensis, Phleum pratense, Potentilla gracilis and Trifolium dubium. Phenology: fruiting.

U.S.A., Colorado, Chaffee County: Upper Arkansas River Valley: 1.5 mi S of Nathrup on Hwy 285.
Abundant on moist roadside ditches with Juncus balticus, Plantago eriopoda and Poa pratensis. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: Near Waldon.
Meadows. Phenology: flowering & fruiting.
Annotated by Anita F. Cholewa in 1983.
with Ruth A. Nelson

U.S.A., Colorado, Gunnison County: Region of the Gunnison Watershed: Sapinero.
Annotated by Anita F. Cholewa in 1983.

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

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Elko.
Common in moist meadow on gentle north slope in gravelly loam. Phenology: flowering & fruiting.
Annotated by C. O. Erlanson.
Charles W. Stavely, 9. 6/20/1939.
Accession: USFS 443673

U.S.A., Colorado, Jackson County: Shafer Creek: 20 mi W of Walden.
1.
Annotated by C. L. Porter in 1983.

U.S.A., Colorado, Montrose County: Montrose.
Moist meadows. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Montrose.
Moist meadows. Phenology: flowering.

U.S.A., Colorado, Jackson County: Kings Canyon.
Meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Logan County: Sterling.

U.S.A., Colorado, Grand County: Hot Sulphur Springs.
Phenology: fruiting.

U.S.A., Colorado, Grand County: Kremmling.
Phenology: flowering.

U.S.A., Colorado, Yuma County: Wray.

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

U.S.A., Colorado, Saguache County: San Isabel National Forest.
Abundant in meadow in clay loam. Phenology: flowering & fruiting.
Annotated by C. O. Erlanson.
Accession: USFS 443672

U.S.A., Colorado, La Plata County: Durango.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Commissary Ridge, ca 14 air mi N of Kemmerer.
Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: Brae Road, ca 5 air mi W of Esterbrook; ca 31 road mi SW of Douglas.
Along south facing slope in pine forest/grassland. Phenology: flowering.
with T. McGowan

U.S.A., Wyoming, Converse County: Laramie Range: along unnamed creek, ca 8.5 air mi from Glenrock on County Road 19.
Cow pasture and adjacent sandstone/granite canyon. Phenology: flowering & fruiting.
with T. McGowan & T. Freeman

U.S.A., Idaho, Lemhi County: Targhee National Forest: Beaverhead Range: along Willow Creek, ca 2.5 air mi N of Nicholia.
T12N R29E S3
Clearing in coniferous forest, dominated by grasses and forbs.

U.S.A., Wyoming, Carbon County: South-central Wyoming: along McCarty Canyon or County Road 503, ca 0.5 mi ENE of the northeast Ketchum Butte, ca 21 air mi NE of Baggs; ca 34 air mi SSW of Rawlins.
Meadow with salt deposits in the drier parts. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along Deep Gulch, North Fork Savery Creek, and Truckdrivers Creek below Sage Creek or County Road 401, ca 31.5 air mi S of Rawlins; ca 27 air mi NE of Baggs.
Stony stream bottom with patches of alder. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along a tributary of Canary Grove Draw, ca 3/4-1 mi SW of Muddy Creek, ca 28.5 air mi SSW of Rawlins; ca 25.5 air mi NE of Baggs.
Moist swale with intermittant water pockets. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: draws and slopes of South Fork Cedar Creek, ca 3 air mi S of Quaking Asp Mountain; ca 14.5 air mi SSE of Rock Springs.
Spring area. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
In spring/stream. Phenology: flowering & fruiting.

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.
In wet streamside area. 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.
Overflow channels. Phenology: flowering & fruiting.
with Russ Nelson

U.S.A., Wyoming, Sublette County: [location and coordinates withheld]
Wetter areas of meadow mown for hay. Phenology: flowering & fruiting.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: convergence of Blind Bull Creek and Greys River, ca 22 air mi NE of Afton.
Open area with stream on edge. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Coal Creek and South Piney Creek; ca 21 air mi W of Big Piney.
Shaley open slopes bordering on Douglas fir, lodgepole pine, and aspen woodland and streamside and adjacent moist slopes; open slope with seeps. Phenology: flowering.
with Bruce Embury

U.S.A., Wyoming, Sublette County: Green River Basin: South Cottonwood Creek, ca 19 air mi NW of Big Piney.
Streamside, sagebrush grasslands, and adjacent eroded slopes. Phenology: flowering & fruiting.
with Bruce Embury

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 19 air mi NW of Daniel Junction.
Drainage, meadow, and adjacent lodgepole pine forest. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, ca 14 air mi N of Kemmerer.
Flats along stream, old homestead in aspen grove, and slope with sandstone outcrops. 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 & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: South end of Deadline Ridge, ca 3 air mi NW of Viola.
Rocky slopes and ridges. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Indian Ridge, east flank: Bear Trap Creek.
Stream side and lower slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: flats along Blackrock Creek near Blackrock Ranger Station, ca 8 air mi E of Moran, ca 31.3 air mi NE of Jackson.
Dense sod on wet stream bank.
with Neil Snow

U.S.A., Wyoming, Park County: Northern Absarokas: East Fork Painter Gulch in Sunlight Basin, ca 2 mi SE of Windy Mountain, 30 air mi NW of Cody.
Moist bench along stream. Phenology: flowering & fruiting.
with Erik Nelson

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gray Hills: N of Gros Ventre River in the vicinity of Dallas Creek, ca 0.5 air mi NW of west end of Upper Slide Lake, ca 22.5 air mi ENE of Jackson.
Moist meadows along stream. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Long Creek, ca 17 air mi NW of Jeffrey City.
Moist meadow adjacent to creek under Artemisia tridentata. Phenology: flowering.
with Georgia Haines

U.S.A., Wyoming, Park County: Northern Absarokas: Little Bald Ridge and Little Sunlight Creek, 2-3 air mi W of Sunlight Ranger Station.
Limestone talus slopes, ridges, and caprock, stream bottoms with willow and cottonwood, and disturbed roadsides; seep on grassy slope. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.
Shortgrass prairie on bench land high in calcium carbonate; moist aspen slopes. Phenology: flowering & fruiting.
with Nancy Kastning

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin Area, North Fork Fish Creek between Packsaddle Creek and Harness Gulch.
Stream side. Phenology: fruiting.

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.
Open, dry, sandy beach. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of Upper Green River Lake, ca 26.5 air mi N of Pinedale.
Open canopy lakeshore with sandy soil. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Kendall Warm Springs, adjacent to Green River Road, ca 29 air mi NNW of Pinedale.
Open bank of warm springs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Half Moon Lake, ca 8 air mi NE of Pinedale.
Lakeshore. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: west face of White Rock, adjacent to upper Green River Lake, ca 28 air mi N of Pinedale.
Wet, open slope adjacent to mountain stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: beaver pond adjacent to ford of Cottonwood Creek, ca 25 air mi E of Jackson.
Wet, open margins of pond. Phenology: fruiting.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: North Fork Fish Creek, ca 31 air mi NNE of Jackson.
Sunny west bank of creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Lime Creek, ca 30 air mi NNW of Pinedale.
Bank of creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: basin adjacent to Slide Creek ca 1 mi SE of Slide Creek Falls, ca 29 air mi N of Pinedale.
Wet marsh adjacent to small pond on creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.
Meadows in the stream bottom. Phenology: flowering.

U.S.A., Wyoming, Teton County: Gros Ventre Area: upper Gros Ventre River Road, between Big Cow Creek and Lafferty Creek.
Roadside through sagebrush and lodgepole pine. Phenology: flowering & fruiting.

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

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.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: East Fork River, ca 6 air mi E of Boulder.
Riverside meadows, willows, and mudflats. Phenology: flowering & fruiting.
with Jane T. Kellett

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: South Piney Creek just E of Bridger-Teton National Forest, ca 19 air mi W of Big Piney.
Creek bottom willows and meadows; hillside Douglas fir stands and sagebrush meadows. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: along a tributary of Cucharas Creek above Bear Lake, ca 0.8-1.3 air mi SE of Steep Mountain, ca 13.5-14 air mi SSW of La Veta.
Meadows, streamside, and slopes in spruce-fir-bristlecone pine forest. Phenology: flowering.
Annotated by Brian Elliott.
with Brian Elliott

U.S.A., Wyoming, Sublette County: Green River Basin: east bank of Green River at south end of Long Island, ca 9 air mi N of La Barge.
River bank, cottonwoods, willows, and mud sloughs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy River, ca 4.5 air mi SW of Farson.
Riverside mud and meadows. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Green River Basin: south end of Slate Creek Ridge, ca 11.5 air mi NNE of Kemmerer.
Wet meadow draw with sagebrush sides and shrub islands. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: N of Elk Mountain, ca 4.5 air mi NW of Elkhorn Junction.
Sagebrush flats, wet draw bottom. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Green River Basin: Boulder Creek, ca 3.5 air mi N of Boulder.
Creekside and sagebrush slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 13 air mi N of Daniel Junction.
Wet draw meadow with sagebrush sides. Phenology: flowering.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: Big Sandy River, ca 18 air mi N of Farson.
Riverbank. 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.
Muddy alkaline draw bottom with occasional standing water. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Irish Canyon at Bridger-Teton National Forest border, ca 5.5 air mi ENE of Big Sandy.
Creekside meadows and willows. Phenology: flowering.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: ridge S of Line Creek, ca 0.3-0.5 mi S of Montana, ca 37 air mi NNW of Cody.
Slopes of decomposing granite or redbeds with limber pine and Douglas fir. Phenology: flowering.
with Emily Elliott

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: from 1/4 air mi W of Teepee Creek, towards summmit of Sunshine Point, ca 43 air mi S of Bozeman.
Riparian area. Phenology: flowering & fruiting.
with Ronald L. Hartman

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: fruiting.

U.S.A., Montana, Lewis and Clark County: Hay Coulee, ca 13 mi S of Augusta on west side of hwy 434.
T18N R7W S2 SE1/4
Meadow surrounding pothole; in community between Carex community surrounding pond and Purshis community on dryer sites. Associated with Carex aurea, Poa pratensis, Anemone multifica, and Dodecatheon pulchellum. Common. Phenology: flowering & fruiting.
with B. J. Cholewa

U.S.A., Montana, Madison County: Vigilante Experimental Range: at station.
T9S R3W S27 SW1/4
Slope level; sandy clay loam soil; along river bank. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Beaverhead National Forest.
T4S R10W S20
Mountain meadow. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: 1 mi S of Jeffers, southeast of Ennis, corner pasture along Jack Creek Road.
T6S R1W S3 SE1/4 SE1/4
Grazed pasture with Juncus balticus, Poa pratensis, Ranunculus cymbalaria, and Iris missouriensis; in small clumps. Plants abundant. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Centennial Valley, 14.6 mi E of Monida on Red Rock Lakes Road; moist, slightly alkaline meadow.
Associated with Juncus balticus, Poa Pratensis, and Iris missouriensis. Plants scattered. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Easternmost end of Centennial Valley, ca 4 mi W of Red Rock Pass on Red Rocks Lakes Road; Fruin Spring.
Associated with Juncus balticus, Poa Pratensis, and Iris missouriensis. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Bordering Pintlar Creek, ca 14 mi N of Wisdom.
Dry areas in meadow. Phenology: flowering & fruiting.
Annotated by Anita F. Cholewa on 6/3/1983.
with C. V. Muhlick

U.S.A., Montana: Sheridan.

U.S.A., Montana, Deer Lodge County: Fishtrap, ca 25 mi S of Anaconda.
Gravelly meadow. Phenology: flowering.
Annotated by Anita F. Cholewa on 6/3/1983.
with C. V. Muhlick

U.S.A., Montana, Gallatin County: Gallatin National Forest: Basin Ranger Station.
Slope level; black loam soil; moist park and open pasture. Not common. Phenology: fruiting.

U.S.A., Montana, Gallatin County: West Yellowstone: Madison River.
Grassy banks. Phenology: flowering.
Annotated by Anita F. Cholewa on 6/3/1983.

U.S.A., Montana, Gallatin County: West Yellowstone: Madison River.
Grassy banks. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Buffalo Horn Creek, ca 40 air mi S of Bozeman; from Buffalo Horn Trailhead to Tom Miner Trailhead.
Riparian area. Phenology: flowering & fruiting.
with Brian Elliott

U.S.A., Idaho, Custer County: Thousand Springs Valley: valley bottom ca 0.4 mi S of the head of Thousand Springs Creek, 23.2 air mi ESE of Clayton.
Clay or silt in mesic wetland vegetation; 0° slope; alluvial geology. 26-75 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Herd Peak Highlands: near Grasshopper Creek, 18.3 air mi NNE of Sun Valley.
Well developed soil in mesic herbaceous riparian vegetation; 15° slope, NW aspect; alkaline volcanic geology. 26-75 individuals apparent. Phenology: flowering.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: along the east side of Nymph Lake, ca 2 mi NW of Norris Junction.
Turfy areas near thermal area with Rumex acetosella and Prunella vulgaris. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: along the north side of the North Fork Shoshone River ca 300 yds NE of the mouth of June Creek, ca 30 mi W of Cody.
In wet meadow/fen with Carex praegracilis, Juncus balticus, Lepidium perfoliatum, and Crepis runcinata var. glauca. Flowers white. Phenology: flowering.

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: along the north side of the Madison River just W of the Sevenmile Bridge, ca 7 mi E of West Yellowstone, Montana.
Wet soil at water's edge with Deschampsia cespitosa, Carex utriculata, and Cicuta maculata var. angustifolia.

U.S.A., Colorado, Eagle County: USFS-administered "tree farm" along the north shore of the Roaring Fork River, ca 1 air mi WSW of El Jebel.
Riparian wetlands, woodlands, and dry meadows. Phenology: flowering.
Michael K. Kirkpatrick, 1429. 6/15/2010.

U.S.A., Colorado, Pitkin County: White River National Forest: west side of Crystal River, ca 0.5 air mi SW of Placita and 1 air mi ESE of McClure Pass.
Wet meadow and riparian woodland. Phenology: flowering.
Michael K. Kirkpatrick, 1565. 6/18/2010.

U.S.A., Colorado, Eagle County: White River National Forest: Fitzpatrick Gulch, ca 7 air mi SSW of Gypsum.
Riparian woodland and wet meadows. Phenology: flowering.
Michael K. Kirkpatrick, 1818. 6/22/2010.

U.S.A., Colorado, Pitkin County: [location and coordinates withheld]
Wet meadow fed by hot springs. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: Ponds by river.
Riparian corridor. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: NE of Camp Creek Junction.
Decadent hayfield in stony loam with east aspect. Phenology: flowering.

U.S.A., Colorado, Grand County: Blue Valley Ranch: east of Iron Spring.
Elev. 7716 ft
Sagebrush steppe in mountain loam with east aspect. Phenology: flowering.

U.S.A., Montana, Madison County: Ruby Range: Cottonwood Creek, ca 4 air mi WSW of Ruby River Reservoir, ca 20 air mi S of Sheridan.
Moist meadow dominated by Carex nebrascensis. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Clover Divide Region: West Fork Blacktail Deer Creek, ca 9 air mi WNW of Antone Peak, ca 44 air mi SSE of Dillon.
Willow community at edge of a mixed coniferous along a large creek. Phenology: flowering.

U.S.A., Montana, Madison County: Foothills of the Snowcrest Range: Robb-Ledford State Wildlife Management Area: Robb Creek, ca 3 air mi WNW of Hogback Mountain.
Ecotone between wet meadow and dry, rocky knolls. Phenology: flowering.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa SE of Cushman Creek, off of Tabeguache Trail, ca 14.5 air mi ESE of Montrose.
Seep area in canyon on sandstone mesa. Phenology: flowering & fruiting.
1. Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend..

U.S.A., Wyoming, Fremont County: Sweetwater Valley: Ice Slough, ca 9 mi W of Jeffrey City.
744956E, 4710723N; NAD 83, Specimen Label
Alkaline meadow, with salt accumulation at surface, on powdery whitish silt, with Spartina gracilis, Poa juncifolia var. ampla, Amphiscirpus nevadensis, Pyrrocoma spp., and Juncus balticus. Phenology: flowering & fruiting.

U.S.A., Idaho, Custer County: Little Lost River Valley: 15.9 air mi SSW of Gilmore.
Clay or silt in mesic wetland vegetation; 2° slope, ENE aspect; alluvial geology. 26-75 individuals apparent. Phenology: flowering.
with Wendy Irwin

U.S.A., Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: Canyon Creek at the confluence with Salt Creek, 5.4 air mi NE of Leadore.
Sandy or gravelly soil in mesic woody riparian vegetation; 1° slope, 0 aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering.

U.S.A., Idaho, Butte County: Challis National Forest: Lemhi Range: North Creek Canyon near Point 7330, 14.1 air mi N of Howe.
Well developed soil in mesic herbaceous riparian vegetation; 10° slope, S aspect; dolostone geology. 26-75 individuals apparent. Phenology: flowering.
with Wendy Irwin

U.S.A., Wyoming, Uinta County: North Slope Uinta Mountains: Wasatch National Forest: ca 22 air mi S of Mountain View; 0.5 mi N of Utah on east side of Forest Road 072.
Meadow and lily ponds. Phenology: flowering.

U.S.A, Idaho, Custer County: Pahsimeroi Valley: valley bottom ca 3.7 mi ENE of Mahogany Hill, 22.4 air mi ESE of Challis.
T13N R23E S30
25-75 plants estimated in mesic fine textured soil within a wetland area, 1 degree slope, N aspect, alluvial geology. 25-75 plants estimated. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: first draw W of the confluence of Flower Garden and Cherry Creek, 12.0 air mi S of Mackay.
<25 plants estimated in mesic soil within a wetland area, 12 degree slope, S aspect, alluvial geology. Phenology: flowering.
with Craig Scott

U.S.A, Idaho, Custer County: Challis National Forest: Herd Peak Highlands: along Burnt Creek, 23.2 air mi WNW of Mackay.
25-75 plants estimated in mesic soil within herbaceous riparian vegetation, 4 degree slope, SE aspect, trachyandesite geology. 25-75 plants estimated. Phenology: flowering & fruiting.

U.S.A, Idaho, Lemhi County: Birch Creek Valley: Birch Creek tributary ca 0.9 mi N of the confluence with Rocky Canyon, 35.0 air mi SE of Leadore.
Dominant population in mesic soil within herbaceous riparian vegetation, no slope, alluvial geology. Phenology: fruiting.

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: Castle Creek south of Castle Rock, 18.8 air mi W of Mackay.
Dominant population in mesic soil within herbaceous riparian vegetation, 6 degree slope, SW aspect, trachyandesite geology. Phenology: flowering & fruiting.

U.S.A, Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: hills just W of the confluence of Big Bear Creek and Meadow Creek, 12.3 air mi E of Leadore.
Dominant population in mesic soil within a wetland area, no slope, shale geology. Phenology: flowering & fruiting.

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, 16.4 air mi NNE of Sun Valley.
25-75 plants estimated in mesic soil within woody riparian vegetation, no slope, shale geology. 25-75 plants estimated. Phenology: flowering & fruiting.
with Ben Legler

U.S.A., Wyoming, Uinta County: [location and coordinates withheld]
Moist irrigation ditches; grasses and aspens. Phenology: flowering & fruiting.
with Duane Atwood

U.S.A., Montana, Madison County: Madison River and foothills of Gravelly Range: ca 21 air mi S of Ennis, ca 13 air mi NE of Black Butte, ca 1 air mi SW of BLM Ruby Creek Campground.
Dry meadow on a riverbank. Phenology: flowering.
1. Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend..

U.S.A., Montana, Madison County: Gravelly Range: Wall Creek, ca 23 air mi S of Ennis, ca 11 air mi NE of Black Butte.
Dry meadow along a creek. Phenology: flowering.
1. Sisyrinchium idahoense E. P. Bicknell var. occidentale (E. P. Bicknell) D. M. Hend..

U.S.A., Montana, Madison County: Snowcrest Range: Ledford Creek, ca 16-18 air mi S of Ruby River Reservoir, ca 30 air mi SE of Dillon.
Dry meadow. Phenology: flowering.

U.S.A., Montana, Madison County: Snowcrest Range: Divide Creek and Pocket Creek, along Forest Road 100, ca 4.5 air mi N of Forest Boundary, ca 7-8 air mi E of Antone Peak, ca 34 air mi S of Virginia City.
Dry meadow. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Centennial Valley: north side of Red Rock River, ca 10 air mi SSE of Antone Peak, ca 48 air mi SE of Dillon.
Moist meadow. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Western Centennial Mountains: Bean Creek, ca 3 air mi N of Idaho, ca 10 air mi W of Lakeview.
Along a creek. Phenology: flowering.

U.S.A., Colorado, Eagle County: White River National Forest: Fitzpatrick Gulch, ca 7 air mi SSW of Gypsum.
Riparian woodland and wet meadows. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0061460

U.S.A., Colorado, Mesa County: Uncompahgre Plateau: Divide Road: Carson Hole Trailhead to Carson Hole, then NE along Dominguez Creek, ca 29.5 air mi W of Delta.
Along small creek in coniferous riparian area. Phenology: flowering.

U.S.A., Wyoming, Uinta County: North Slope Uinta Mountains: Wasatch National Forest: Meeks Cabin Reservoir, ca 21 air mi SW of Mountain View.
Willows and meadow. Phenology: flowering.
with R. H. Lathrop

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: ca 24 air mi SE of Evanston; 7.5 mi E on Forest Road 058 on south side of the road.
Wet meadows along the stream. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Oregon Buttes Wilderness Study Area: ca 1.2 air mi ENE of Oregon Butte summit, ca 14.5 air mi S of South Pass City.
Hillslope alkaline meadow, saturated; with Juncus balticus, Carex praegracilis, Plantago eriopoda, Iris missouriensis. Phenology: flowering.

U.S.A., Wyoming, Uinta County: North Slope Uinta Mountains: Wasatch National Forest: ca 16 air mi SW of Mountain View.
Meadow, creekside. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: Cart Creek, ca 8.5 air mi S of Dutch John; 0.8 mi E on Forest Road 49.
Creek, seeps, dark humus soils. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: North Slope Uinta Mountains: Wasatch National Forest: ca 13 air mi SW of Robertson; 14.5 mi S on County Road 271.
Mesic meadow, clay soils. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Grand Teton National Park; Spread Creek side stream, ca 1 mi E of Cunningham Cabin Historical Site along hwy 89.
Meadow community along stream with Poa pratnesis, Koeleria nitida, Cirsium scariosum, and Potentialla fruticosa. Plants scattered in small clumps along very edge of stream. Perianth blue-violet with yellow "eye". Phenology: flowering & fruiting.