Ranunculus acriformis (2007)
RANUNCULACEAE
Ranunculus acriformis A. Gray
U.S.A., Wyoming, Albany County: Laramie Plains: Bamforth National Wildlife Refuge: ca 7 air mi NW of Laramie.
Elev. 7100 ft.
Greasewood/grassland uplands. Phenology: flowering.
Accession: RM 840875, Barcode: RM0243580

Ranunculus acriformis (2007)
RANUNCULACEAE
Ranunculus acriformis A. Gray
U.S.A., Colorado, Jackson County: North Park: Arapaho National Wildlife Refuge: ca 11 air mi SE of Walden.
Elev. 8350 ft.
Willow riparian area and grassland meadow. Yellow flowers. Phenology: flowering.
Accession: RM 840874

Ranunculus acriformis (1989)
RANUNCULACEAE
Ranunculus acriformis A. Gray
U.S.A., Montana, Deer Lodge County: Lower Warm Springs Campgroud: Warm Springs Creek.
Open grassy area bordering the creek. Phenology: flowering & fruiting.
Accession: RM 575712

U.S.A., Montana, Beaverhead County: 1/4 mi N of Monida.
Elev. 6850 ft.
T14S R6W S34
Moist alkaline meadow; with Juncus balticus and Phlox kelseyi. Common. Phenology: flowering.
Accession: RM 366714

U.S.A., Wyoming, Lincoln County: Schuster Basin, ca 14 air mi NW of Kemmerer.
Frontier formation of Oyster Ridge- fossilized marine oyster shells in sandstone; sandy loam and humus on montane aspen forest; slope 0-2 deg; aspect south; with Populus tremuloides, Carex praegracilis, C. microptera, Phleum pratense, Agrostis stolonifera, Potentilla argentea, Geranium richardsonii. Phenology: fruiting.
with Forrest Maclean, Andrew Donakowski, Madelyn Hoagland-Hanson, Keiana Montgomery
Accession: RM (unaccessioned)

Ranunculus acriformis var. acriformis (1997)
Ranunculus acriformis A. Gray var. acriformis
U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: along Second Cottonwood Draw and vicinity, ca 26 air mi SE of Rawlins; ca 7 air mi NW of Saratoga.
Moist to wet meadow in draw and around springs. Phenology: flowering & fruiting.
with Amy J. Roderick
Accession: RM 666786, Barcode: RM0243600

Ranunculus acriformis var. acriformis (1996)
Ranunculus acriformis A. Gray var. acriformis
U.S.A., Montana, Stillwater County: Along the east side of the Stillwater River at Whitebird Fishing Access and Campground, 6 mi SW of Columbus.
Disturbed riparian community with Populus balsamifera, Betula occidentalis, and Rudbeckia laciniata. Phenology: flowering & fruiting.

Ranunculus acriformis var. acriformis (1994)
Ranunculus acriformis A. Gray var. acriformis
U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: PB Spring and adjacent slope, ca 4.5 air mi N of Picket Lake; ca 12.5 air mi W of Buffalo Basin Oil Field.
Spring and adjacent slope. Phenology: flowering & fruiting.
Accession: RM 673661, Barcode: RM0243605

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 13 air mi NNW of Bridger Peak.
Marshy area. Phenology: flowering.
with Nancy Kastning

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Fork of Kitten Creek, ca 10 air mi W of Dubois, 1.4 mi S of Warm Spring Creek on the main Union Pass Road; E of road.
T41N R108W S4
Willows. Plot 95019 SW, NW, NE
Annotations:
1. Ranunculus acriformis A. Gray var. acriformis
Annotated by L. Kinter & S. Markow.
Accession: (unaccessioned)

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: public access to Big Creek, ca 17 air mi SE of Encampment; ca 7.6 air mi N of Colorado.
Riparian area along creek. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek.
Perennial stream, soils are sand and loamy clay. Phenology: fruiting.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: along Second Cottonwood Draw and vicinity, ca 26 air mi SE of Rawlins; ca 7 air mi NW of Saratoga.
Moist to wet meadow in draw and around springs. Phenology: flowering & fruiting.
with Amy J. Roderick

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along the Sweetwater River, ca 5 air mi NE of Sweetwater Station; ca 38 air mi SE of Lander.
Along river banks, flood plains and ditches. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Sweetwater River, ca 31 air mi SE of Lander.
Moist river banks and mud flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Laramie River, ca 28 air mi SW of Laramie.
Moist banks and flood plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: Big Creek, ca 17 air mi SE of Encampment.
Flooded banks and exposed mud flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Wind River, ca 9 air mi NW of Dubois.
Moist, shaded river banks and flood plains. Phenology: fruiting.

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 & fruiting.

U.S.A., Wyoming, Albany County: On Dutton Creek, ca 10 mi S of McFadden.
41.5778° N, 106.0784° W; NAD 83, uncertainty 1 mi., Digital Map
Moist meadow. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Fossil Butte National Monument. near Chicken Creek Picnic Area.
Aspen/wet meadow ecotone. Phenology: flowering.
Annotations:
1. Ranunculus acriformis A. Gray var. acriformis
Annotated by Walter Fertig.
Accession: FBNM (unaccessioned)

U.S.A., Wyoming, Laramie County: Southeast Plains: North Branch Little Bear Creek, ca 25 air mi N of Cheyenne; ca 6 mi W of I-25.
Dense Juncus balticus stand with some Agrostis stolonifera and scattered forbs on terrace slightly above floodplain. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: ruts in two track road along section-line fence on north side of Sweetwater River, ca 5 air mi SW of U.S. Hwy 287. TNC Sweetwater Preserve.
Willow and gooseberry thickets and grassy streambank below sandstone outcrops on banks of side channel of river. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: north side of Wyo Hwy 210 (Happy Jack Road) on south side of Brush Creek, ca 1.5 mi W of Laramie County; ca 2 mi E of Twin Mountain.
Moist, slightly hummocky meadow on banks of creek in community of Danthonia, Carex, Iris missouriensis on loamy moist (but not alkali) soil; cover ca 80-90%. Phenology: flowering & fruiting.
with Mary Burke

U.S.A., Wyoming: Fossil Butte National Monument.
Aspen/wet meadow ecotone. Phenology: flowering.
Annotations:
Annotated by Walter Fertig in 2000.
Accession: FBNM 146

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Colo Hwy 125, 0.4 road mi NNE of Cowdrey.
Roadside ditch. Phenology: fruiting.
1. Ranunculus acriformis A. Gray var. acriformis
Annotated by B. E. Nelson.

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

U.S.A., Colorado, Montezuma County: On Bob Creek, W. La Plata Mts..
Common in wet places. Phenology: flowering & fruiting.
Annotated by Lyman Benson in 1945.
1.
Annotated by Marcus E. Jones in 1945.
with F. S. Earle and S. M. Tracy

U.S.A., Colorado, San Miguel County: Near Trout Lake.
At edge of pond. Phenology: fruiting.
Annotated by Lyman Benson in 1945.
with Lois B. Payson

U.S.A., Colorado, Jackson County: Walden: North Park.
Phenology: flowering.
Annotated by Lyman Benson in 1945.
George E. Osterhout, 165. 8/15/1893.

U.S.A., Colorado, Jackson County: North Park, banks of the Platte of lower bridge.
Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North Park on North Fork.
Phenology: flowering & fruiting.
George E. Osterhout, 5166. 8/6/1914.

U.S.A., Colorado, Jackson County: North Park, banks of the Platte of lower bridge.
Phenology: fruiting.
George E. Osterhout, s.n.. 7/27/1898.

U.S.A., Wyoming, Albany County: Laramie Range: ca 1.5 road mi NE of Buford along South Crow Creek; ca 20 air mi SE of Laramie.
Along creek and on granite outcrops. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

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 & fruiting.
Accession: (unaccessioned)

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

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, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Kilgore Creek ca 5 air mi ENE of Hoback Peak, ca 7.5 air mi SSW of Bondurant, ca 36 air mi NW of Pinedale.
Meadows between willow thickets and aspen forest. Phenology: fruiting.
with Russ Nelson

U.S.A., Wyoming, Albany County: Laramie Mountains: 6.2 mi SW of Tie Siding on County Road 31, 0.8 mi N of Colorado, E side of Boulder Ridge.
Common in loam of moist grassland with Anemone, Valeriana, Dodecatheon, and Sisyrinchium. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Six Mile Gap in the North Gate Canyon of the North Platte River.
Frequent in a moist meadow with grasses and sedges. Phenology: flowering.
with Linda Nelson

U.S.A., Wyoming, Sweetwater County: Green River Basin: east side of Pine Mountain, just below summit.
Seepages within narrow zone of fir & lodgepole pine. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 8.5 mi NE of Dubois, below Black Mountain along Wiggins Fork River.
Riparian woodland - lower montane, bordered with Picea pungens and Populus; wet meadows. Phenology: flowering.
Robert S. Kirkpatrick, 2774. 6/21/1984.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: Horse Creek, ca 5 air mi N of Dubois.
Rolling sagebrush grasslands and hills and river margins. Phenology: flowering.
with Robert S. and Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Albany County: Laramie Plains: County Road 416, ca 0.6 road mi NW of the Little Laramie River; ca 4 air mi SE of Centennial.
Wetlands along stream; associates include Sisyrinchium pallidum, Pedicularis crenulata, Ranunculus acriformis, Antennaria microphylla, Senecio debilis, Deschampsia cespitosa, Agoseris glauca and Plantago eriopoda. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Plains: Sevenmile Creek, 1 air mi NE of Quealy Oil Field.
Wet meadows going for 2 or 3 miles; associates include Sisyrinchium pallidum, Crepis runciniata, Agoseris glauca, Plantago eriopoda, Sidalcea neomexicana, Potentilla pennsylvanica, Erigeron lonchophyllus Potentilla platensis and Stachys palustris. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: west base of King Mountain, ca 18 air mi NE of Laramie.
Wet meadow W of creek, moist loam, partial shade; with Carex pellita, C. utriculata, Glyceria striata, Sisyrinchium montanum, Platanthera huronensis. Common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Meadows among willow thickets and cottonwood in the river bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: along Sunrise Creek on BLM Road 3429 (Jelm Mountain Lookout Road) at the south base of Jelm Mountain, ca 3.7 air mi SSE of Woods Landing; ca 27 air mi SW of Laramie.
Subirrigated, hummocky meadow.
Annotated by Laura E. Lukas.

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 with many hummocks. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Blue Valley Ranch: Tyler homestead.
Along stream to the east and west of road in riparian area. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: west base of King Mountain, ca 18 air mi NE of Laramie.
Edge of wet meadow W of creek, moist loam, partial shade; with Carex pellita, C. utriculata, Glyceria striata, Sisyrinchium montanum, Platanthera huronensis. Uncommon. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: north side of Duck Creek, 3.5 mi W of Pinedale.
587400E, 4747428N; NAD 83, Specimen Label
Alkaline meadow with gentle hummocks in broad bottomlands, with Salix candida, Symphyotrichum boreale, and Eriophorum angustifolium. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Meadows among willow thickets and cottonwood in the river bottom. Phenology: flowering & fruiting.
Annotated by Laura E. Lukas.

U.S.A., Wyoming, Fremont County: Game and Fish East Fork Winter Range: Wiggins Fork below Campground Unit, ca 8.5 air mi NE of Dubois.
Growing in loamy to sandy soil of wet to damp creek bottom on low (1-5%) southerly slope; dominants include Picea pungens, Populus, Salix, grasses, and forbs. Phenology: flowering.
with W. Gerhart, D. Rizor and D. Jones

U.S.A., Wyoming, Albany County: Laramie.
Grasslands along river. Phenology: flowering.

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

U.S.A., Wyoming, Laramie County: Cheyenne.
41.14° N, 104.8202° W; NAD 83, uncertainty 3 mi., Nat. Geog. TOPO!
Harry Hapeman, s.n.. 6/10/1920.

U.S.A., Wyoming, Sweetwater County: Pacific Creek.
Phenology: flowering.
2. Ranunculus acriformis A. Gray
with E. N. Wilcox

U.S.A., Wyoming, Albany County: Centennial.
2. Ranunculus acriformis A. Gray

U.S.A., Wyoming, Albany County: Laramie.
2. Ranunculus acriformis A. Gray

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

River bottoms. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Little Laramie River.
Wet meadow-lands. Phenology: flowering.
Leslie N. Goodding, 9. 6/15/1901.

U.S.A., Wyoming, Albany County: Laramie Plains: Willow Spring.
Phenology: flowering.
George E. Osterhout, 1541. 6/1/1897.

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: north bank of the Sweetwater River, ca 5 air mi SW of Sweetwater Station (TNC Sweetwater Preserve).
Moist, grassy banks of river with thickets of willow and rose. Phenology: flowering.
with Jane Struttmann and Adair Mali

U.S.A., Wyoming, Albany County: Rock River.
Stream banks. Phenology: flowering.
Aven Nelson, s.n.. 6//1908.

U.S.A., Wyoming, no county County:

U.S.A., Wyoming, Albany County: Chug Creek.
In boggy ground. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Along Rock Creek near the Willies Handcart Site.
Streamsides and gravel bars. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: West slope Jelm Mountain, near Burnstad cabin.
In moist, somewhat disturbed ground of old garden spot. Phenology: flowering.

Bottoms near river. Phenology: flowering.
Annotated by R. Van Buren on 3//1994.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest.
East slope; clay loam soil; woodland. Phenology: flowering.
Accession: USFS 404036, Barcode: USFS0070232

U.S.A., Wyoming, Albany County: Sand Creek.
In the wet meadows. Phenology: flowering & fruiting.
Annotated by R. Van Buren on 3//1994.

U.S.A., Wyoming, Albany County: Near County Road 57, ca 25 mi NW of Laramie.
T19N R76W
Moist roadside ditch near road. Cytological voucher 2n = 28 Phenology: flowering.

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

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.
In loam of meadow on old flood plain with Ranunculus cardiophyllus, Potentilla quinquefolia, and Viola adunca. Common; flowers yellow. Phenology: flowering.
with Thomas Wood

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Laddie Meadow.
East 0-5% slope; organic-loam soil; wet meadow, with Carex, Juncus, Deschampsia, Iris. Phenology: flowering.
Accession: USFS 404165, Barcode: USFS0070231

U.S.A., Wyoming, Carbon County: Stratton Hydrology Study Area: Loco Creek Bottomland.
T17N R87W S24
Sagebrush rangeland. Phenology: flowering & fruiting.
no collector, s.n.. 7/1/1973.

Ranunculus acriformis var. aestivalis (1948)
Ranunculus acriformis A. Gray var. aestivalis L. Benson
U.S.A., Utah, Garfield County: 8.3 mi N of the principal street intersection of Panguitch, between U. S. Hwy 89 and Sevier River. About 1.5 mi S of junction with Utah Hwy 20 to Parowan. Sevier River drainage.
Sagebrush desert. Meadow at the northeast edge of springs. Phenology: flowering & fruiting.
Type Specimen: Isotype for Ranunculus acriformis A. Gray var. aestivalis L. Benson. Amer. Midl. Naturalist 40: 43. 1948. This variety was published July 1948 so this could not be the type since it was collected at a later date, but issued Nov. so this is Isotype.
3. Ranunculus acriformis A. Gray var. aestivalis L. Benson.
2. Ranunculus aestivalis (L. D. Benson) Van Buren & K. T. Harper.
1. Ranunculus acriformis A. Gray var. aestivalis L. Benson.

Ranunculus acriformis var. montanensis (1997)
Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson
U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: drainage and slopes accross highway from Tie Hack Memorial, ca 19 mi W of Dubois on U.S. Hwy 26/287.
Sagebrush shrubland with occasional wet areas in drainage. Phenology: flowering & fruiting.

Ranunculus acriformis var. montanensis (1997)
Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson
U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: along drainage leading to Kitten Creek, ca 4 mi S of forest boundary on Union Pass Road, ca 10 air mi W of Dubois.
Along drainage pine/spruce forest. Phenology: flowering & fruiting.
David Rosenthal, 1885a. 7/2/1997.
with Cathy Binger

Ranunculus acriformis var. montanensis (2001)
Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson
U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: Shoshone National Forest: summit and north side of Cottonwood Peak, head of Cottonwood Creek, ca 45 mi NW of Thermopolis.
Rocky alpine meadow with Geum rossii, Silene acaulis, Trifolium dasyphyllum, and Lomatium cous.

U.S.A., Idaho, Fremont County: Henrys Lake Mountains: Targhee National Forest: ridge ca 0.5 mi N of Howard Springs and U.S. Hwy 20/191; 11 mi NW of West Yellowstone, Montana.
Meadow openings in Douglas fir forest with Geum triflorum, Microseris nutans, and Festuca idahoensis. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland: Flat Creek, 1 air mi NW to 1 air mi S of Flat Creek Ranch.
Along trail through woods and along lake. Phenology: fruiting.

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

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

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Plateau: Fish Creek and adjacent ridge to south, ca 5 air mi W of Lake Viva Naughton.
Douglas fir and lodgepole pine on rim and below with open grassy areas and riparian zone in bottom. Phenology: flowering & fruiting.
with Charmaine Refsdal

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Salt River Range: along Smiths Fork at and above the mouth of Hobble Creek, ca 20 air mi N of Cokeville; ca 44 air mi NNW of Kemmerer.
Meadows and willow thickets along the river. 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.
Creekside meadows, willows, and mudflats. Phenology: fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: west slope of Warm Spring Moutain, ca 8 air mi WNW of Dubois.
Riparian meadow. Phenology: flowering & fruiting.
Accession: USFS 848552, Barcode: USFS0032538

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 2 mi SW of Warm Spring Mountain, ca 10 air mi W of Dubois.
Graminoid and forb meadow opening in spruce-fir forest. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: 1 mi E of Trout Creek Lake; ca 17 air mi WNW of Dubois.
Mossy riparian area fed by spring. Phenology: flowering.

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Madden Peak area, along Forest Road 316.
Aspen-fir drainage and late snow melt; east-facing slope. Phenology: flowering & fruiting.
Accession: 708410

U.S.A., Wyoming, Sublette County: Southeast 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.
Riparian corridor in valley below lowest falls; creek lined with Carex utriculata and C. aquatilis; floodplain meadows dominated by Deschampsia and Poa pratensis surrounded by willow thickets and Artemisia cana thickets. Phenology: flowering & fruiting.
with Jane Struttmann

U.S.A., Wyoming, Lincoln County: Overthrust Belt/Tunp Range: north part of Dempsey Ridge, tributary of Fish Creek, ca 1/4 mi E of Hams Fork Road.
T23N R118W S11 South1/2 of NE1/4
Wet meadow at edge of creek bordering thicket of Salix boothii and marsh of Carex rostrata and C. aquatilis. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: E of Cygnet Pond and S of U.S. Hwy 89/287, ca 1 air mi E of Colter Bay Village; ca 30 air mi N of Jackson.
Moist to wet meadows with patches of willows. Phenology: flowering.
1. Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson
Annotated by David Scott.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: N of Oxbow Bend, ca 1.5 air mi E of Jackson Lake Junction; ca 29.5 air mi NNW of Jackson.
Willow carr. Phenology: flowering.
1. Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson
Annotated by David Scott.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: on Two Ocean Road between Two Ocean and Emma Matilda lakes, ca 4 air mi N of Moran; ca 32 air mi NNE of Jackson.
Aspen groves. Phenology: flowering.
1. Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson
Annotated by David Scott.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Wolff Ridge near Spread Creek, ca 4 air mi SSW of Moran; ca 13 air mi NE of Moose.
Wetland dominated by willow. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Wolff Ridge near Spread Creek, ca 3 air mi SSW of Moran; ca 13.5 air mi NE of Moose.
Small spring in spruce dominated forest. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Wyoming, Teton County: Southwestern Absarokas: ca 8 mi E of Moran Junction at east end of Tracy Lake, along Buffalo Valley Road.
Wet meadow dominated by graminoids. page missing from field notebook Phenology: flowering.

U.S.A., Colorado, Moffat County: Cold Spring Mountain: near Wyoming and Utah borders.
Moist meadow. Phenology: flowering & fruiting.
Annotated by R. VanBuren in 1994.
1.
Annotated by C. L. Porter in 1994.

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
Accession: (unaccessioned)

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: Waters Flat along East Camas Creek, ca 26 air mi NE of Dubois.
T13N R39E S6
Roadside ditch.
with Michelle Nelson

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: Waters Flat along East Camas Creek, ca 26 air mi NE of Dubois.
T13N R39E S6
Moist to wet meadow.
with Michelle Nelson

U.S.A., Idaho, Teton County: Targhee National Forest: East Slope Big Hole Mountains: Mahogany Creek at entrance to National Forest, ca 7 air mi W of Driggs.
T4N R44E S14
Combination open slopes and coniferous forest dominated by shrubs and forbs, Douglas fir, and Prunus.
with B. E. Nelson and Michelle Nelson

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: South Leigh Creek, from intersection with Beaver Creek to Andy Stone Creek, ca 11 air mi E of Tetonia, Idaho.
Open valley bottom with patches of coniferous forest dominated by Abies lasiocarba, Pinus contorta, and Picea engelmannii, some riparian. Phenology: flowering.

U.S.A., Idaho, Bonneville County: Targhee National Forest: Snake River Range: U.S. Hwy 26, Blowout Canyon, ca 10 air mi NW of Alpine, Wyoming.
T1S R46E S31
Forest with some conifers (Pinus, Picea, Pseudotsuga) and Populus and adjacent open slopes dominated by forbs and shrubs (Amelanchier, Symphoricarpos, Prunus).

U.S.A., Idaho, Clark County: Targhee National Forest: North Slope Western Centennial Mountains: along Pleasant Valley Creek near mouth of White Pine Canyon, ca 6.5 air mi NW of Spencer.
Riparian dominated by Salix, grasses, sedges, and forbs.

U.S.A., Idaho, Clark County: Targhee National Forest: North Slope Western Centennial Mountains: White Pine Canyon, ca 7 air mi NW of Spencer.
T13N R35E S25; also S26
Transitional between riparian and coniferous forest dominated by Salix, Pseudotsuga and Picea engelmannii.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: north side of Beaver Ridge, ca 24 air mi NW of Pinedale.
Swale through sagebrush grassland. Phenology: flowering & fruiting.
with Russ Nelson

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

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: McDougal Gap, 20.5 air mi NE of Afton.
South facing slopes, spruce-fir-aspen, wind swept ridge. Phenology: flowering.

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; lower slopes of coniferous forest and stream margin. Phenology: flowering & fruiting.
with Bruce Embury

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 & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Snider Basin in Meridional Valley near the confluence of Porcupine Creek with South Piney Creek, ca 21 air mi WSW of Big Piney.
Wet meadows among willow thickets in stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along La Barge Creek at the Elizabeth Paul grave site on the Emigrant Trail-Lander Cutoff, ca 23.5 air mi SE of Afton.
Moist to wet slopes near springs. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along La Barge Creek at the Elizabeth Paul grave site on the Emigrant Trail-Lander Cutoff, ca 23.5 air mi SE of Afton.
Moist to wet slopes near springs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Little Fall Creek, ca 26 air mi SW of Big Piney.
Grassy slopes with stream bottom and forest margins. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Little Coral Creek trailhead, 1.5 air mi S of Tri Basin Divide.
Meadow with stream and adjacent coniferous forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: road S from Smith's Fork Road to Smiths Dry Fork.
Grassy slopes and adjacent coniferous forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, southwest flank: Stream branch E to NE of Pole Creek, just N of Bridger-Teton National Forest's southern boundary.
Stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Laramie Mountains: 1.8 mi E of Remount or Albany County Road 231, along Duck Creek, N of northeast peak of Twin Mountains.
In loamy soil of moist meadow with Potentilla, Dodecatheon, and Polygonum. Common. Phenology: flowering & fruiting.
with Linda Nelson

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: mineral spring 1/8 mi N of Stinky Spring, ca 23 air mi N of Cora adjacent to Green River Lakes Road.
Streamside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: southeast slope of Klondike Hill, ca. 3.5 air mi NNW of Whiskey Grove Campground.
Willow thicket and streamside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: trail to New Fork Lookout Point, ca 19 air mi NNW of Pinedale.
Open aspen woods. Phenology: flowering.
2.
Annotated by Ronald L. Hartman on 4//2004.

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.
Low draw in sagebrush-grassland, with moist soil. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: East bank of Green River between Upper and Lower Green River Lakes, ca 29 air mi N of Pinedale.
Open marsh adjacent to river. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Wagon Creek, ca 40 air mi NNW of Pinedale.
Wet sagebrush meadow. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Bull Creek, ca 31 air mi NNE of Jackson.
Ecotone between shady lodgepole pine/spruce forest and wet meadow. Phenology: flowering.

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.

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.

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: hill across Watson Draw from Signal Hill, ca 13 air mi NE of Merna.
Hill of aspen groves, Douglas fir stands, meadows, and willow creekside. Phenology: flowering & fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: Miller Creek, ca 14.5 air mi W of La Barge.
Creekside meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: Camp Creek, ca 23 air mi WNW of Big Piney.
Creekside willow thickets and meadows. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: vicinity of Windy Pass, ca 28.5 air mi S of Bozeman.
Alpine meadow. Phenology: flowering.
with Ronald L. Hartman

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Dry Pole Canyon, Forest Road 6342, ca 3 air mi SSE of Dry Pole Campground, ca 10 air mi S of Sapphire Village.
Elev. 1820 m.
46.7449° N, 110.2787° W; NAD 83, uncertainty 0.25 mi., GPS reading
Limestone canyon running N-S; Pseudotsuga menziesii/Pinus contorta/Picea engelmannii; heavily grazed. Phenology: fruiting.
1. Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 831, along Miller Gulch, ca 1 air mi N of junction with U.S. Hwy 89.
Elev. 1725 m.
Stream bottom; southeast-facing slope 0-20%; road cut; shale; Pseudotsuga menziesii and Pinus ponderosa forest. Phenology: flowering.
1. Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson.

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: saddle between low ridges, ca 0.5 mi S of Ear Mountain Trailhead.
Elev. 1549 m.
Ephemeral pond between ridges; 0-5% slope; all aspects. Phenology: fruiting.
1. Ranunculus acriformis A. Gray var. montanensis (Rydb.) L. D. Benson.
with Addy Wycgans

U.S.A., Montana, Pondera County: Lewis and Clark National Forest: Forest Range: ridge E of Walling Reef, last ridge before plains, S of Sheep Creek, ca 4.5 air mi SE of Swift Reservoir Trailhead.
Open slope and rocky drainages; northwest aspect; 0-40% slope. Phenology: flowering.
with Addy Wycgans

U.S.A., Idaho, Custer County: Challis National Forest: Pahsimeroi Mountains: Meadow Creek valley SW of Meadow Peak, 13.2 air mi ESE of Challis.
Well developed soil in hydric woody riparian vegetation; 10° slope, S aspect; dolostone geology. 26-75 individuals apparent. Phenology: flowering & fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Herd Peak Highlands: near Grasshopper Creek, 18.6 air mi NNE of Sun Valley.
Well developed soil in mesic woody riparian vegetation; 16° slope, WNW aspect; alkaline volcanic geology. 1-25 individuals apparent. Phenology: flowering & fruiting.

U.S.A., Montana, Lewis and Clark County: West side of McDonald Pass.
In rather moist soil. Phenology: flowering.
with C. V. Muhlick

U.S.A., Montana: Madison National Forest: upper Madison Valley.
Wet soil. Phenology: flowering.
Accession: USFS 458029

U.S.A., Montana: Blackfoot Valley: Clearwater, near Elbow Lake.

U.S.A., Montana, Powell County: Dick Creek, 2 mi W of Ovando.
In drier portions of sedge meadow. Phenology: flowering.

U.S.A., Montana, Deer Lodge County: Deerlodge Forest: ca 15 mi W of Anaconda.
Meadowland. Phenology: flowering.
with C. V. Muhlick

U.S.A., Montana, Jefferson County: Deer Lodge National Forest: Red Rock Creek.
Accession: USFS 458028

U.S.A., Montana, Silver Bow County: Intersection of Highland Road and Moose Town Road.
T1N R8W S35 SW1/4
Moist meadow along creek. Phenology: flowering.
Porter P. Lowry II, s.n.. 6/14/1979.

U.S.A., Montana, Meagher County: Castle Mountains: 4 mi N of Castle City.
Eastern slope,wet meadow. Phenology: flowering.
with C. V. Muhlick

U.S.A., Montana, Madison County: Monida.
On the grassy banks of a rivulet. Phenology: flowering.
with Elias Nelson

U.S.A., Montana, Ravalli County: Bitterroot National Forest: Packbox trail.
T8N R22W S8
80% slope, north exposure; with Carex, Trollius, fescu; loamy sand soil. Phenology: flowering.
Accession: USFS 458027

U.S.A., Montana, Beaverhead County: Western Centennial Mountains: tributary of West Fork Price Creek, along BLM Road 1805, ca 2.3 air mi N of Idaho, ca 8.2 mi E of Monida.
Wet meadow with patches of sagebrush. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Montana, Beaverhead County: Centennial Valley: along Red Rock River, ca 8.5 air mi N of Idaho, ca 50 air mi SE of Dillon.
Wet meadow next to a river. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Gravelly Range: Long Creek, ca 7 air mi ESE of Antone Peak, ca 45 air mi SE of Dillon.
Moist meadow on a stream bank. Phenology: flowering & fruiting.
Accession: USFS (unaccessioned)

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 & fruiting.

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 & fruiting.

U.S.A., Idaho, Custer County: Copper Basin: valley floor between Bellas Canyon and Broad Canyon, 18.9 air mi WSW of Mackay.
<25 individuals estimated in mesic soil within aspen vegetation vegetation, 9 degree slope, E aspect, till geology. Phenology: flowering & fruiting.

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.
25-75 plants estimated in mesic soil within aspen vegetation vegetation, 12 degree slope, S aspect, alluvial geology. 25-75 plants estimated. Phenology: flowering & fruiting.
with Craig Scott

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: along Alder Creek between Table Mountain and South Fork Alder Creek, 6.5 air mi S of Mackay.
<25 plants estimated in mesic soil within woody riparian vegetation, 15 degree slope, NE aspect, trachyandesite geology. Phenology: flowering & fruiting.
with Craig Scott

U.S.A, Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: unnamed west branch of Lynch Creek, 4.9 air mi NE of Stanley.
<25 plants estimated in mesic soil within herbaceous riparian vegetation, 14 degree slope, SSE aspect, granodiorite geology. Phenology: flowering & fruiting.
with Craig Scott

U.S.A, Idaho, Blaine County: Challis National Forest: Pioneer Mountains: upper Long Canyon, 21.8 air mi WSW of Arco.
25-75 plants estimated in mesic soil within herbaceous riparian vegetation, 5 degree slope, S aspect, trachyandesite geology. 25-75 plants estimated. Phenology: flowering & fruiting.

U.S.A, Idaho, Custer County: Challis National Forest: Lemhi Range: outlet draw just NE of Horse Lake, 23.1 air mi N of Leadore.
<25 plants estimated in mesic soil within herbaceous riparian vegetation, 13 degree slope, ESE aspect, rhyodacite geology. Phenology: flowering & fruiting.

U.S.A, Idaho, Custer County: Targhee National Forest: Lemhi Range: North Fork Eightmile Canyon, 32.0 air mi ENE of Mackay.
25-75 plants estimated in mesic soil within herbaceous riparian vegetation, 6 degree slope, ENE aspect, limestone geology. 25-75 plants estimated. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Gravelly Range: West Fork Madison River, around Landon Camp, ca 10 air mi N of Lakeview, ca 12 air mi SSE of Black Butte.
Moist meadow next to a willow thicket along a creek. Phenology: flowering.

U.S.A., Montana, Beaverhead County: Snowcrest Range: West Fork Blacktail Deer Creek and unnamed ridge S of Antone Peak, ca 37 air mi SE of Dillon, ca 4-6 air mi SW of Antone Peak.
Dry meadow at ecotone between a willow flat and sagebrush steppe. 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 & fruiting.

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.
Moist meadow dominated by Wyethia and Dasiphora fruticosa. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming Range: Bridger-Teton National Forest: ridge between East Fork and Burke Creek.
Hillside seep. Phenology: flowering & fruiting.
with A. Cameron, R. Zobell, A. Zobell

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: trail to New Fork Lookout Point, ca 19 air mi NNW of Pinedale.
Open aspen woods. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: Parea Spring on Little Mountain, ca 34 air mi S of Rock Springs.
Loamy soil in a nonalkaline meadow with Equisetum arvense, Geum macrophyllum, Fragaria virginiana, Sagina saginoides, Trifolium, Carex, and Bromus. Phenology: flowering.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: along Snake River.
43.8591° N, 110.5448° W; NAD 83, uncertainty 1 mi., Digital Map
In wet meadows along river. Phenology: flowering.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Teton National Forest: mouth of Coburn Creek.
Southeast slope; loamy sand soil; with Carex, Aira, Poa, Epilobium; damp sandy bottoms. Scattering; 16 in. Phenology: flowering.
Charles H. McDonald, 844. 7/10/1928.

U.S.A., Wyoming, Lincoln County: Divide between Cokeville and Afton.
Moist places. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming (Bridger) National Forest: head of Badger Creek.
South slope. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming National Forest: along Lander Trail, 2 mi above Snider Ranger Station.
East 5% slope; deep loam soil; meadow, with Carex, Ranunculus, grass. Abundant; 6 to 12 in. Phenology: flowering.
Charles H. McDonald, 566. 5/26/1926.

U.S.A., Wyoming, Teton County: Teton National Forest: Arizona Ranger Station.
Level slope; loam soil; meadow, with grasses and sedges. Common; 12 in. Phenology: flowering.

U.S.A., Wyoming, Sublette County: Wyoming National Forest: along Lander Trail, 2 mi above Snider Range Station.
East 5% slope; deep loam soil; meadow, with Carex, Ranunculus, grass. Abundant; 4 to 12 in. Phenology: flowering.
Charles H. McDonald, 564. 5/26/1926.

U.S.A., Wyoming, Teton County: Jackson Hole.
43.69° N, 110.7393° W; NAD 83, uncertainty 0.75 mi., Digital Map
Wet meadows. Phenology: flowering.

U.S.A., Wyoming, Albany County: Horse Creek.