Rorippa palustris (1925)
BRASSICACEAE
Rorippa palustris (L.) Besser
U.S.A., South Dakota, Pennington County: Keystone: Grizzly Bear Creek.
Elev. 4380 ft.
T2S R6E S8
Flood plains near creek. Phenology: flowering.
Accession: RM 106145

Rorippa palustris (1926)
BRASSICACEAE
Rorippa palustris (L.) Besser
U.S.A., South Dakota, Pennington County: Rapid City, 5 mi up Rapid Creek.
Elev. 3380 ft.
Mesophytic canyon. Phenology: flowering & fruiting.
Accession: RM 107228

Rorippa palustris (1913)
BRASSICACEAE
Rorippa palustris (L.) Besser
U.S.A., South Dakota, Lawrence County: Deadwood.
T5N R3E S23
Wet places. Phenology: flowering.
Accession: RM 92447

U.S.A., South Dakota, Harding County: Cave Hills.
T21N R5E S4
Brooksides. Phenology: flowering & fruiting.

U.S.A., South Dakota, Shannon County: Pine Ridge.
Elev. 3220 ft.
T35N R45W S12
Common in damp soil. Phenology: flowering & fruiting.

U.S.A., South Dakota, Lawrence County: Deadwood.
T5N R3E S23
Nearby creek. Phenology: flowering.

U.S.A., North Dakota:
Among sedges in swamps. Phenology: fruiting.
Annotations:
2. Rorippa palustris (L.) Besser
Annotated by D. J. Ode on 2//1983.

Rorippa palustris ()
U.S.A., North Dakota, Rolette County: St. John: Fish Lake.
Sandy shore. Collector and collection date not stated. Phenology: flowering & fruiting.
Annotations:
2. Rorippa palustris (L.) Besser
Annotated by D. J. Ode on 2//1983.
, s.n.. //.

U.S.A., North Dakota, Benson County: Leeds.
Phenology: fruiting.
Annotations:
2. Rorippa palustris (L.) Besser
Annotated by D. J. Ode on 2//1983.

U.S.A., North Dakota, Cass County: Fargo.
Edge of ditch in low field. Phenology: flowering & fruiting.

U.S.A., North Dakota, Rolette County: St. John: Fish Lake.
Sandy shore. Phenology: flowering.

U.S.A., North Dakota, Benson County: Leeds.
Phenology: flowering.

U.S.A., North Dakota: Duck Lake.
In a slough on the border of lake. Flowers yellow. Possibly collected in Wisconsin, not North Dakota: no verifcation. Phenology: flowering & fruiting.

U.S.A., Nebraska, Kearney County: Minden.
Phenology: fruiting.
Harry Hapeman, s.n.. 8/6/1932.

U.S.A., Nebraska, Kearney County: Minden.
Phenology: flowering & fruiting.
Harry Hapeman, s.n.. 6/15/1891.

U.S.A., Montana, Missoula County: Bitterroot River: ca 3 mi S of Missoula, near bridge.
Edge of slough. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Mystic Lake.
Low ground. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: West side of Big Hole River, ca 6 mi N of Wisdom.
In moist sand near small stream. Phenology: flowering & fruiting.
with C. V. Muhlick

U.S.A., Montana, Sheridan County: Along Highway 5, ca 5 mi W of Westby.
Margins of small pond; associated with Glyceria grandis and Hordeum jubatum. Common. Phenology: flowering & fruiting.

U.S.A., Montana, Missoula County: Lolo Creek Valley: Lolo Creek near campsite at Fort Fizzle.
On the bank of the creek. Phenology: fruiting.
Klaus H. Lackschewitz, 9479. 9/29/1980.

U.S.A., Montana, Gallatin County: Bozeman: Central Park.
Low ground. Phenology: flowering & fruiting.

U.S.A., Montana, Teton County: East Front Mountains: South Fork Teton River, near trails end campsite.
On gravel bar. Large colony. Phenology: flowering.
Klaus H. Lackschewitz, 9673. 7/14/1981.

Rorippa palustris var. elongata (1995)
Rorippa palustris (L.) Besser var. elongata Stuckey
U.S.A., Wyoming, Park County: Northern Absarokas: Shoshone National Forest: along Corral Creek, ca 1/4 mi N of Wyo Hwy 296, ca 1.5 mi NE of Swamp Lake.
Marsh with Typha latifolia and Carex rostrata. Phenology: fruiting.
Accession: RM 782991, Barcode: RM0050111

Rorippa palustris var. elongata (1996)
Rorippa palustris (L.) Besser var. elongata Stuckey
U.S.A., Wyoming, Teton County: Teton Range: Grand Teton National Park: along west and north shores of Bearpaw Lake.
Wet soil and standing water with Carex canescens, Juncus ensifolius, and Calamagrostis canadensis.
Accession: (unaccessioned)

Rorippa palustris var. elongata (2005)
Rorippa palustris (L.) Besser var. elongata Stuckey
U.S.A., Wyoming, Park County: Absaroka Mountains: Clarks Fork Valley, in tiny swale N of east end of Swamp Lake, ca 34 air mi NW of Cody.
In evaporated area with Carex utriculata. Phenology: flowering & fruiting.
Accession: RM 789309, Barcode: RM0050112

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near White Grass Ranch, ca 2.5 air mi WNW of Moose; ca 13 air mi N of Jackson.
Wet meadow dominated by sedges, hairgrass, and willow. Phenology: flowering & fruiting.
1. Rorippa palustris (L.) Besser var. elongata Stuckey
Annotated by David Scott.
Accession: RM 907840, Barcode: RM0022821

U.S.A., Wyoming, Teton County: Targhee National Forest: Ashton Ranger District: Winegar Hole Wilderness: along Winegar Creek in Winegar Hole.
Wetlands and adjacent meadows. Phenology: flowering & fruiting.
1. Rorippa palustris (L.) Besser var. elongata Stuckey
Annotated by David Scott.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge: McDowell Lake, ca 11 air mi SE of Colville along Rookery Road.
Lake edge and bottom; along source creek; Carex and alders. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Wyoming, Park County: Northern Absarokas: across from Canyon Creek on rim of Clarks Fork Canyon off Wyo Hwy 296, ca 32.5 air mi NW of Cody.
T56N R105W S4
Shore and wet flats of small pond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Green River Basin: Sweetwater Guard Station (foundation remaining) and Campground.
Meadow, streamside, and edge of lodgepole pine forest. Phenology: flowering & fruiting.

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: Blucher Creek just S of Bridger-Teton National Forest, ca 12 air mi E of Buckskin Crossing.
Creekside meadows, sagebrush, and lodgepole pine stands. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 9 air mi S of Big Piney.
Riverside meadows, sagebrush, and sagebrush bluff. Phenology: flowering & fruiting.
with Ben and Becky Cramer

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: south of U.S. Hwy 212 between Muddy and Ghost creeks, ca 40 air mi NW of Cody.
Area surrounding fen with spruce overstory and dry ephemeral stream bed. Phenology: flowering & fruiting.
with Bonnie Heidel
Accession: USFS 861706, Barcode: USFS0043070

Rorippa palustris var. fernaldiana (1997)
Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey
U.S.A., Wyoming, Park County: Northern Absaroka Area: Ishawooa Pack Trail, ca 1.5-2.5 air mi ENE of Ishawooa Pass.
Wooded slopes and flats. Phenology: flowering & fruiting.

Rorippa palustris var. fernaldiana (1997)
Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey
U.S.A., Wyoming, Park County: Northern Absaroka Area: Buffalo Bill Reservoir, ca 12 air mi ESE of Wapiti.
Lakeside, roadside, and along irrigation canal. Phenology: flowering & fruiting.

Rorippa palustris var. fernaldiana (2003)
Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey
U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Lake Creek on County Road 38, ca 10 air mi NE of Bill; ca 35 air mi SE of Wright.
Shoreline of reservoir. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Blacktail Creek on U.S. Hwy 85, ca 9.5 air mi S of Newcastle; ca 23 air mi N of Mule Creek Junction.
Depression in creek bed. Phenology: flowering & fruiting.
Peter J. Ebertowski, 6283. 7/9/2003.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Well Creek, on Stewart Road, ca 10 air mi WNW of Moorcroft; ca 18 air mi E of Gillette.
Creek bed. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary W of South Beaver Creek, on Upton-Fairview or County Road 59, ca 20 air mi W of Newcastle; ca 19 air mi S of Upton.
Ravine in grassland. Phenology: fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Crow Creek, ca 1 mi W of confluence with North Fork Shoshone River, ca 1.3 mi N of U.S. Hwy 14, 16, & 20.
Riparian community, prominent species included: Alnus incana ssp. tenuifolia, Equisetum arvense, and Picea engelmannii. Phenology: flowering & fruiting.

U.S.A., Idaho, Fremont County: [location and coordinates withheld]
Seasonally wet meadow between forks of creek with Veronica perigrina, Plagiobothrys scouleri, Wyethia amplexicaulis, and Allium geyeri.

U.S.A., Wyoming, Teton County: Teton Range: Grand Teton National Park: east side of Trapper Lake.
Shallow water with Carex rostrata, Eleocharis palustris, and Potamogeton gramineus. Phenology: fruiting.

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: San Juan National Forest: Fourmile Trail, ca 11 air mi N of Pagosa Springs.
Spruce, fir, and aspen forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: [location and coordinates withheld]
Irrigation canal. Phenology: flowering & fruiting.

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Deep Creek Trail, Trailhead 806 from Forest Road 528, ca 12 air mi S of Creede.
Spruce forest in canyon along stream on east-facing slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: La Garita Wilderness: Trailhead 783-912, Forest Road 744, Saguache and Halfmoon creeks, ca 16 air mi NE of Creede.
West-facing slope and creekside. Phenology: flowering.

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: La Garita Wilderness: Trailhead 783-912, Forest Road 744, Saguache and Halfmoon creeks, ca 16 air mi NE of Creede.
Spruce forest on west-facing slope near mouth of canyon. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Rio Grande National Forest: Black Mountain Lake, Colo Hwy 149, Forest Road 514.1E, S of Slumgullion Pass, ca 20 air mi W of Creede.
Open meadow and spruce forest surrounding lake. Phenology: fruiting.

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

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

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: Sweetwater River, ca 11.5 air mi SW of Atlantic City; ca 11.5 air mi NW of Continental Peak.
Gravel bank near river; Poa dominant; moist sandy soil. Phenology: flowering & fruiting.
Accession: 673207

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: West Fork Middle Cottonwood Creek, ca 9 air mi WNW of Whiskey Peak; ca 10 air mi SE of Jeffery City.
Creek on north-facing slope of mountain; open pine overstory with Salix thickets; sandy soil with granite boulders. Phenology: flowering & fruiting.
Accession: 673208

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains Area: Frog Pond off Forest Road 199, ca 6 air mi NE of Council; ca 14 air mi S of New Meadows.
Beaver pond, Abies grandis overstory/mixed shrub. Phenology: flowering & fruiting.
with Denise L. Fairbanks

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Red Mountain Creek, ca 6.5 air mi N of Taylor Reservoir.
Dry lodgepole pine forest and along creek. Phenology: flowering & fruiting.
Accession: 721044

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: on southeast side of Snodgrass Mountain, ca 3.5 air mi N of Crested Butte.
Wetlands (ponds, creeks, and seeps). Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Gold Creek, ca 6.5 air mi NNE of Ohio.
Along road along creek. Phenology: flowering & fruiting.
with Chris Floyd and Josh Crayton

U.S.A., Colorado, Delta County: [location and coordinates withheld]
Open meadow, stock pond, and aspen forest along creek. Phenology: flowering & fruiting.

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

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: along Horsehead Creek, ca 3 air mi W of U.S. Hwy 385, ca 9 air mi SSW of Oelrichs.
Stream banks and channel. Phenology: flowering.
1. Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey
Annotated by Grace M. Kostel.
with Grace Kostel

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 3 air mi SSW of Cottonwood and 1-1.5 mi W of County Road CH8.
In grassland drainage. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 16-16.5 air mi NE of Hermosa and 1.5-2 mi W of County Road 121 on Farmingdale Dam.
At and around the dam site. Soils are generally black alkaline hardpan clay. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 16-16.5 air mi NE of Hermosa and 1.5-2 mi W of County Road 121 on Farmingdale Dam.
At and around the dam site. Soils are generally black alkaline hardpan clay. Phenology: buds.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 1.5 - 2 air mi S of French Creek and 3/4 - 1 air mi E of South Fork French Creek, ca 15.5 air mi SE of Hermosa.
Currently unused, dry reservoir bottom. Phenology: flowering.
with B. E. Nelson

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 6.5-7 mi NNW of Crawford in Sand Creek.
Populous deltoides - Salix plant community with wet, heavy clay soils. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 22 air mi ENE of Hermosa and 1 mi W of Swinehart Hill on Rapid Creek.
On the banks of the creek. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 12 mi SSE of Oelrichs.
On banks of resevoir. Soils are clay alkali around the rim of the resevoir. Phenology: flowering & fruiting.
with Steve Popovich

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 22-22.5 air miNW of Crawford and 1.5 mi W of Warbonnet Battlefield Monumen, Antelope Creek.
In creek. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: along Moss Agate Creek, ca 8.5 air mi WNW of Edgemont and ca 5 air mi N of U.S. Hwy 18.
Upland slopes of alkali clay and gravel, draw of wet, mucky clay. Phenology: fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi NE of Cactus Flats in Big Buffalo Creek.
Wooded draw exclosed from grazing, soils are loam and loamy clay. Phenology: flowering & fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 10.5 air mi SE of Cottonwood in Yellow Draw.
Around perimeter of reservoir, soils are loamy clay. Phenology: flowering & fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 1/4 air mi WSW of Kadoka, Kadoka Lake.
On the shores near and around lake, soils are clay loam. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: along Rio Grande del Rancho 2 mi S of Forest Service boundary on NM Hwy 518.
Roadside and stream margin. Phenology: fruiting.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Rairden Lane, ca 1 air mi W of Rairden and ca 12 air mi N of Worland.
Roadside ditch. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Nowood River ca 0.5 air mi S of County Road 50, ca 3.5 air mi NW of McDermotts Butte, ca 5.5 air mi E of Manderson; ca 12.5 air mi SE of Basin.
Edge of the river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton Range East Slope: Rendezvous Mountain, slope ca 0.5 air mi SW of Aprez Vous Peak, ca 1 air mi NW of Teton Village, ca 8 air mi NW of Jackson.
Roadside above and adjacent to boulder field, dominated by Anaphalis margaritacea, Agrostis scabra, Carex hoodii and Arnica longifolia.

U.S.A., South Dakota, Pennington County: Black Hills: Mount Rushmore National Memorial: Lafferty Gulch just upstream from north park boundary.
Lush north-trending drainage with flowing water and moss-covered rocks; paper birch/beaked hazel forest with white spruce; partial light; at water's edge.
1. Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey
Annotated by Hollis Marriott.

U.S.A., South Dakota, Pennington County: Black Hills: Mount Rushmore National Memorial: Lafferty Gulch just S of park boundary.
T2S R6E S7 SW1/4 SE1/4
Drainage bottom in paper birch/beaked hazel forest; along small stream on small wet gravel patch.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Maxon Basin and vicinity, ca 18 air mi SSW of Lander.
Wet meadow. Phenology: flowering & fruiting.
Accession: USFS 844490, Barcode: USFS0026757

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 1 mi N of Louis Lake, ca 18 air mi SSW of Lander.
Pond margin. Phenology: flowering & fruiting.
Accession: USFS 844489, Barcode: USFS0026756

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 14 air mi N of Dolores S of Forest Road 520A at the Cabin Reservoir Area.
Wetlands around reservoir and associated emergent plants. Phenology: flowering.
with Sierra Smith

U.S.A., Colorado, Montezuma County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 7.5 air mi NE of Mancos, Echo Basin Area, Forest Road 567.
Aspen, spruce-fir forest, and Veratrum meadow on a north face; spruce forest on west face. Phenology: flowering & fruiting.
with Fallon Judkins and Marie Rambo

U.S.A., Wyoming, Goshen County: Wetlands and Adjacent Areas: North Laramie River, ca 7 air mi due N of Wheatland.
Exposed riverbed and moist banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Wetlands and Adjacent Areas: Snake River, ca 4 air mi NW of Jackson.
Moist shores and flood plains of retention pond. Phenology: flowering & fruiting.
with James Pray

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 316 at spring, 2.4 air mi S of NM Hwy 96/Forest Road 316 junction, S on Coyote Creek for ca 0.4 mi.
Riparian through pinyon/juniper woodland with ponderosa pine/Douglas fir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: East flank Salt River Range: above Greys River, between Spring Creek and Flat Creek.
Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1961.

U.S.A., Wyoming, Converse County: CY Ranch, Big Muddy.
Phenology: flowering & fruiting.
Annotated by Jack E. Humbles in 1973.

U.S.A., Wyoming, Platte County: Camp Guernsey: Cottonwood Creek, ca 0.3 km SW of Wendover and ca 0.4 km W of North Platte River.
Elev. 1500 m.
Very frequent in riparian on level to gentle slopes of stony gravelly sand with Agrostis stolonifera, Artemisia biennis, Verbena bracteata, Veronica anagallis-aquatica, and Juncus spp. Phenology: fruiting.
with D. Hazlett

U.S.A., Wyoming, Platte County: Camp Guernsey: Broom Creek Canyon, ca 0.7 km SW of confluence with Deadhorse Canyon and 1.8 km E of Spring Creek.
Elev. 1420 m.
Infrequent in a riparian community on gentle to steep slopes of sandy loam with stones and boulders on the edge of water with Juniperus scopulorum, Prunus virginiana, Rhus trilobata, Bromus inermis, and Melilotus officinalis. Phenology: flowering.
with Melanie Arnett, Carlos A. Popolizio

U.S.A., Wyoming, Teton County: Teton Pass Mountains, E of Victor, Idaho.
43.5624° N, 111.0227° W; NAD 83, uncertainty 2 mi., Digital Map
Stream bank. Phenology: flowering & fruiting.
with Lois B. Payson

U.S.A., Wyoming, Sublette County: Near Big Piney
42.598° N, 110.1551° W; NAD 83, uncertainty 0.75 mi., Digital Map
Ditch bank. Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1951.
with Lois B. Payson

U.S.A., Wyoming, Carbon County: Hayden National Forest: Eureka Lower Allotment.
Sandy loam soil, with Snapdragon. Phenology: flowering & fruiting.
Annotated by Robert D. Dorn in 1986.

U.S.A., Wyoming, Park County: Red Lodge: Montana Field Station, along the road to Clay Butte Lookout.
Moist area in a meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: 3 mi W of Cheyenne.
Ditchbank with Populus and Bidens.

U.S.A., Wyoming, Laramie County: 3 mi W of Cheyenne.
Ditch bank with Bidens and Populus. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Park County: Beartooth Mountains: tributary of Little Bear Creek on south side of U.S. Hwy 212, ca 1 mi ESE of Beartooth Lake; ca 0.8 mi WSW of "Top of the World" store.
Moist banks of meandering stream in broad alluvial wetland valley surrounded by glacial moraine deposits; community of Deschampsia cespitosa-Carex scopulorum.
with Sabine Mellmann-Brown

U.S.A., Wyoming, Park County: Beartooth Mountains: tributary of Little Bear Creek on south side of U.S. Hwy 212, ca 1 mi ESE of Beartooth Lake; ca 0.8 mi WSW of "Top of the World" store.
Moist banks of meandering stream in broad alluvial wetland valley surrounded by glacial moraine deposits; community of Deschampsia cespitosa-Carex scopulorum. Petals yellow, drying white. Phenology: flowering & fruiting.
with Sabine Mellmann-Brown

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: Hinman Lake and vicinity to Hinman Creek, ca 1.5 air mi N of the Elk River, ca 6.5 air mi NE of Clark; ca 20 air mi N of Steamboat Springs.
Meadows and open areas around the lake. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: northern part of Green Ridge on Forest Road 285, ca 7-7.5 air mi SE of Oak Creek; ca 4.5 air mi NE of Yampa.
Edge of small pond in mixed conifer forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Horse Creek to Rock Creek and the ridge to the north, ca 1.5-2 air mi E of Long Park, ca 15.5-16 air mi SE of Yampa.
Meadows along the stream. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Carlstrom Reservoir (Cowdrey Lake), ca 1.2 air mi S of Cowdrey.
Shoreline to sagebrush uplands including old railroad bed and irrigation ditch. Phenology: flowering & fruiting.
1. Rorippa palustris (L.) Besser var. fernaldiana (Butters & Abbe) Stuckey
Annotated by B. E. Nelson.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Schwabachers Landing on the Snake River, ca 5 air mi NNE of Moose; ca 12 air mi SW of Moran.
In channel of slow-moving oxbow stream. Phenology: flowering & fruiting.
Annotated by David Scott.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: ca 9.5 air mi E of Moran Junction along "Rosies Ridge" (Forest Road 30060), ca 1/4 mi N of U.S. Hwy 26-287.
Swampy margin of pond.
Accession: (unaccessioned)

U.S.A., Wyoming, Teton County: Southwestern Absarokas: ca 9.5 air mi E of Moran Junction along "Rosies Ridge" (Forest Road 30060), ca 1/4 mi N of U.S. Hwy 26-287.
Swampy margin of pond. May have been combined with #1026 or discarded.

U.S.A., Wyoming, Park County: Southwestern Absarokas: South Fork Shoshone River below Ishawooa Mesa, ca 35 air mi SW of Cody.
Gravel bars. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: along Grizzly Bear Creek, ca 7.2 air mi SE of Hill City.
Beside stream. Phenology: flowering.
Annotated by Hollis Marriott.

U.S.A., South Dakota, Meade County: Stockdam.
Muddy margin of stockpond. Occasional. Phenology: flowering & fruiting.

U.S.A., South Dakota, Bennett County: Little White River Recreation Area.
Sandy lake shore; frequent. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Range: along Trail Creek, ca 3 air mi SW of Esterbrook; ca 21 air mi SW of Douglas.
Creekside Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., Colorado, Boulder County: Near Boulder.
Annotated by E. Foley in 2005.
Francis Ramaley, 97a. 6/27/1900.

U.S.A., Colorado, Weld County: Windsor.
Phenology: fruiting.
Annotated by E. Foley in 2005.

U.S.A., Wyoming, Natrona County: Laramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper.
Stream bank and thickets along the stream. Phenology: flowering & fruiting.
Annotated by B. A. Packer.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch: near Cimarron; 1 mi SE of Ponil.
In open area along stream. Phenology: flowering & fruiting.
Annotated by E. Foley in 2005.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: North Fork Urraca Creek, 2 mi W of Philmont Reservoir.
Along moist stream bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: along Blue Nose Creek, ca 18 air mi SW of Douglas.
Along creek. Phenology: flowering & fruiting.
with T. McGowan

U.S.A., Wyoming, Laramie County: Laramie Range: Granite Reservoir: ca 15 air mi E of Laramie.
Along creek. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Rio Arriba County: Jemez Mountains: Santa Fe National Forest: Coyote Ranger District: Laguna de los Pinos and vicinity, N of northwest corner of Valles Caldera National Preserve and Forest Road 144.
Wetland and riparian habitats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: Willow Creek, ca 6 air mi SW of Encampment.
T14N R84W S30
Marsh near creek. Unusual; flowers yellow. Phenology: flowering & fruiting.

Rorippa palustris var. fernaldiana ()
U.S.A., Wyoming, Park County:
no collector, 45013. //.

U.S.A., Wyoming, Park County: Bighorn Basin: Shearing Pens Reservoir above West Branch Whistle Creek, ca 12 air mi SE of Powell.
Shallow water of reservoir.

U.S.A., Wyoming, Platte County: Laramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak.
Among rocks at edge of stream in canyon. Phenology: flowering & fruiting.
with Jan Pollet

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: ca 1-1.5 mi SW of Torrington, S of golf course along North Platte River.
In gravelly soil in marshy area along river with Polygonum and Rumex. Occasional. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 6.5 air mi WNW of Parkman, ca 12 air mi NW of Dayton.
Wet areas on brushy slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along the Middle Fork Powder River, ca 17 air mi SE of Big Trails, ca 28 air mi SE of Tensleep.
Along the river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Pathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks).
Granite slopes. Phenology: flowering & fruiting.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Green Mountain Park, West Fork Middle Cottonwood Creek, ca 9.5 air mi SSE of Jeffrey City.
Sandy creek banks and sand bars in creek. Phenology: fruiting.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 13 air mi NNW of Dubois, ca 2 air mi SW of Ramshorn Peak, in the vicinity and N of Five Mile Creek.
Locustrine, in a cow pond. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 4345. 7/18/1984.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 14 air mi N of Dubois, in Burnt Timber Lake and ponds in the vicinity.
Locustrine. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 4464. 7/20/1984.

U.S.A., Wyoming, Park County: Southeastern Absarokas: drainage immediately NW of confluence of Jack Creek and the Greybull River.
Transition meadows, towards alpine, lush stream drainage, and rocky ridges; wet stream banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: 2-3 air mi NE of East Fork Guard Station.
Eroded slopes, meadows, coniferous forests, and stream margins; wet grassy areas. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: ridge N of Ramshorn Basin and vicinity of Deacon Lake.
Coniferous forest, grassy ridge, and high basin with internal drainage; basin. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Macs Creek at confluence with Christina Lake, ca 5 air mi NE of east shore of Boulder Lake, ca 16 air mi E of Pinedale.
Wet banks of small stream on west side of lake in burned lodgepole pine forest. Phenology: flowering & 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: small pond ca 1/4 mi S of Scab Creek Campground, 16 air mi E of Pinedale.
Wet bank of pond in muddy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Boulder Creek Canyon, due E of Boulder Lake, ca 14 air mi E of Pinedale.
Aquatic plants in large beaver pond on tributary stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: foothills of southwest flank of Laturio Mountain, ca 2.25 air mi N of Big Sandy Camground, ca 32 air mi ESE of Pinedale.
Rocky clearing in Engelmann spruce/whitebark pine forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Sand bars, mud flats, and river bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek, ca 0.5 air mi N of Bordeaux, ca 9.5 air mi SE of Wheatland.
Steep creek bank and sand bars. Phenology: flowering & fruiting.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the Laramie River above and below Chugwater Creek and along Chugwater Creek, ca 7.5 air mi NE of Wheatland.
Riparian benches, streambanks and adjacent meadows. Phenology: flowering & fruiting.
with Tim Chumley and Robbin Romberg

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

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

U.S.A., Wyoming, Sublette County: Green River Basin: ca 2 air mi S of Boulder.
Gravel roadsides and irrigation ditchsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: along Pine Creek, ca 8 air mi NNW of Aladdin; ca 25 air mi NNE of Sundance.
Sandbars and stream bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Cow Creek above Hemler Reservoir, ca 8.5 air mi N of Sundance.
Wet meadows and beaver ponds in pine-birch forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Deciduous woods along creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Cook Lake; ca 7.2 air mi SSE of Alva.
Lakeshore. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, south side W of Coulter Bay, ca 10 air mi NE of Moorcroft.
Disturbed sandy soil along lake margin. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Lytle Creek Reservoir, ca 2 air mi E of Devils Tower.
Deciduous thickets near reservoir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: between Whitelaw Creek and Ladogar Flats, ca 8 air mi NNW of Sundance.
Pine forest with dried-up seeps. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Redwater Creek, ca 2.2 air mi WNW of Beulah.
Streambank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Goldie Divide near junction of Goldie and New Haven roads, ca 5 air mi NW of Hulett.
Deciduous woods in moist draw above reservoir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Goldie Divide near jct of Goldie and New Haven roads, ca 5 air mi NW of Hulett.
Grassland; reservoir margins. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills, Coal Divide just N of I-90 (near parking area), ca 9 air mi SW of Sundance.
Ponderosa pine-bur forest; moist draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Sagebrush grassland, reservoir, on drying mud. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, tributary of upper Lytle Creek, ca 12 air mi ESE of Devils Tower.
Beaver ponds, on drying mud. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
On mud in draw with oaks. Phenology: vegetative only.

Small reservoir in sagebrush-grassland - on mud. Phenology: flowering.

Spring and small pond at base of north slope talus - on mud. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Devils Tower National Monument: below Spring #3.
Occasional on moist-wet soil in shady draw, with Quercus Macrocarpa. Phenology: fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
On dried mud around reservoir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Reservoir in sagebrush (Artemisia tridentata) - grassland on dried mud. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain (east half); ca 13.5 air mi S of Sundance.
Reservoir in grassland east fo mountain, on mud. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Powder River Basin: Little Missouri River: ca 21 air mi NNE of Hulett.
River bottoms, hay field margins, and ash woodlands; river bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: drainage from Geis Springs to 1.5 mi to the NE, ca 5-6 air mi E of Alva.
Pine woodlands, shaded ravines, logging roads, sandy open slopes, and pond; pond margin. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 2 air mi NE of Aladdin.
Prairie, sandstone outcrops, and dry drainage; stream banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek, 11-12 air mi ESE of Sundance.
Canyon bottom and lower slopes; stream bottom. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small pond 0.8 air mi ENE of Upper Underwood Lakes.
Shallow natural pond in depression among mixed aspen-spruce forest, pond surface nearly covered by Glyceria striata and G. borealis, with Polygonum amphibium, Callitriche palustris, Ranunculus gmelinii. Petals yellow; scattered in shallow water. Phenology: flowering & fruiting.
Annotated by Ben Legler on 3/13/2008.

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: North French Creek at intersection of Forest Road 227 (North French Creek Road) and Forest Road 225 (South French Creek Road), ca 20 air mi SE of Saratoga.
Moist conifer forest, on rotting logs. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: along West Boulder River from Second Creek to Falls Creek, ca 31.5-33 air mi SW of Big Timber.
Recently burned Pinus contorta with forb understory in alluvial bottom. Phenology: flowering & fruiting.
with Brian Elliott

U.S.A., Montana, Carter County: Along North Butte Creek between Hamilton Creek and Little Missouri River on the south side of Mont Hwy 323, ca 2 air mi NW of Albion; ca 13.5 air mi N of Alzada.
Dry stream bed and adjacent steep banks and bench with green ash and occasional boxelder and snowberry thickets. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: near Clarks Fork Trailhead on Wyo Hwy 296, ca 17 air mi SE of Cooke City, Montana.
Pond and associated wetlands by old beaver dam. Phenology: flowering & fruiting.
Accession: RM 861704, Barcode: USFS0043071

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Middle Fork Hay Creek, ca 6 air mi E of Alva.
Creek shore in valley bottom, on moist sand, with Eleocharis palustris, Carex vulpinoidea. Phenology: flowering.

U.S.A., Montana, Big Horn County: Bighorn Canyon National Recreation Area; immediately west of the campground on the north shore of Afterbay Reservoir.
Northeast corner of wetland in shallow standing water on saturated muck; at edge of Typha latifolia with Calamagrostis inexpansa, Rumex salicifolia, Sphenopholis obtusata var obtusata. Uncommon. Phenology: flowering & fruiting.

U.S.A., Montana, Missoula County: Missoula: Clark Fork River, N of the University of Montana campus.
Along the river on moist soil. Phenology: flowering.
Klaus H. Lackschewitz, 8937. 6/30/1979.

U.S.A., Montana, Sanders County: Cabinet Mountains Wilderness: southern edge Saint Paul Lake.
Silt loam; 10% north slope; Carex meadow on edge of lake. Uncommon. Phenology: flowering & fruiting.
with Gloria R. B. Mooers

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: ca 7 air mi S of Silver Cliff on County Road 119.
Roadside ditch and irrigated pasture. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.
with Elizabeth Mark and Kenneth Elliott

U.S.A., Wyoming, Carbon County: Sierra Madre: Beaver Creek, ca 6 air mi SW of Encampment.
Moist creek bank in aspen grove. Very few plants; erect; flowers yellow. Phenology: flowering.

U.S.A., Montana, Carter County: Along North Butte Creek between Hamilton Creek and Little Missouri River on the south side of Mont Hwy 323, ca 2 air mi NW of Albion; ca 13.5 air mi N of Alzada.
Dry stream bed and adjacent steep banks and bench with green ash and occasional boxelder and snowberry thickets. Phenology: flowering & fruiting.
Accession: (unaccessioned), Barcode: USFS0050464

U.S.A., Wyoming, Goshen County: North Platte River at Torrington.
42° 3.4' N, 104° 11.5' W; unknown, , Specimen Label
River bank, with Polygonum and Salix exigua. Flowers yellow. Phenology: flowering & fruiting.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: High Uintas Wilderness: ca 34 air mi S of Evanston, WY.
Lower montane creekside seeps. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 26 air mi NW of Green River; 2.3 mi S of Refuge Headquarters on through waterfowl viewing gate on north side of river.
41.8926° N, 109.8148° W; uncertainty .75 mi., Digital Map
Clay streambanks, willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: 3/4 mi E of Green River on FMC road along the Green River by the bridge.
River bottom, river rock, willows, grasses. Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: ca 1 air mi W of Green River; 0.6 mi W of junction of Wyo Hwy 374 and East Flaming Gorge Road.
41.5429° N, 109.4879° W; uncertainty .5 mi., Digital Map
River bottom, river rock, clays, willows, grasses. Phenology: fruiting.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: Little East Fork Trail, ca 31 air mi SW of Mountain View, Wyoming on both sides of the trail.
Bogs, seeps, coniferous forest, loose dark sandy soils. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: Sheep Creek Park, ca 8.5 air mi SW of Manila; 1.4 mi W of junction of Forest roads 221/096.
Wet meadow, dense clay soils, hummocks, limestone bog. Phenology: flowering & fruiting.
with S. Goodrich

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: ca 14 air mi SW of Manila; on north side of Forest Road 001.
T2N R17E S26; also S35
Alpine moraine, knob and kettle topography, ponds and thick clays. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: north of Spirit Lake, ca 15.5 air mi SW of Manila on both sides of Forest Road 001.
Wet meadow, spruce, Salix, red soils. Phenology: flowering & fruiting.
with S. Goodrich

Rorippa palustris var. hispida (1996)
Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb.
U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: Turkey Creek: along the creek
Open, grassy areas adjacent to stream. Phenology: flowering & fruiting.

Rorippa palustris var. hispida (1997)
Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb.
U.S.A., Wyoming, Park County: Northern Absaroka Area: Buffalo Bill Reservoir, ca 7.5 air mi E of Wapiti.
Edge of reservoir. Phenology: flowering & fruiting.

Rorippa palustris var. hispida (1992)
Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb.
U.S.A., Montana, Park County: [location and coordinates withheld]
Wet soil along seepage and springs with Carex rostrata, Salix bebbiana, Veronica americana, and Nasturtium officinale. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: [location and coordinates withheld]
Irrigation canal. Phenology: 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: fruiting.

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

U.S.A., Wyoming, Teton County: Gros Ventre Area: Game Creek, ca 6-7 air mi N of Hoback Junction.
Open stream area and lower slopes, calcareous. Phenology: flowering & fruiting.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Hitt Mountains: Hixon Sharptail Preserve, Fairchild Reservoir, ca 8 air mi W of Midvale; ca 14 air mi SW of Cambridge.
Riparian area of stream. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: Sierra Madre/Park Ranges: Park Range: ca 17 air mi WNW of Kremmling by Morrison Creek.
Ridge sides and hilltops.
with David Culp

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: ca 17 air mi WNW of Kremmling by Morrison Creek.
Ridge sides and hilltops.

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: along Forest Road 600, ca 25 air mi NW of Walden.
Roadside.
Annotated by Ihsan A. Al-Shehbaz on 9//2009.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork, ca 1 air mi N of Frontier.
Riverside meadows, sagebrush, and willows. Phenology: fruiting.

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

U.S.A., New Mexico, Otero County: Sacramento Mountains: James Canyon.
3. Rorippa palustris (L.) Besser ssp. hispida (Desv.) Jonsell
Annotated by Ihsan H. Al-Shehbaz on 11//2012.
Annotated by C. L. Porter in 1961.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along Shoshone River, ca 1.5 air mi E of Byron.
Riparian. Phenology: flowering & fruiting.
with Michelle Wilson

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

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: on Thimble Rock Point Road, 0.2-0.7 mi from Divide Road.
At stock pond. Phenology: flowering.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Sunshine Mesa at wilderness boundary.
Meadow with mixed forbs and grasses. Phenology: flowering & fruiting.

U.S.A., Colorado, San Miguel County: [location and coordinates withheld]
Margarette J. Lyon, 6985a. 8/7/1994.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: road from Trout Lake to Lake Hope.
Wetland in spruce-fir forest with Thurber fescue in meadow. Phenology: flowering & fruiting.

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

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Woods Lake.
Lake shore, upstream beaver ponds, and creek; riparian area with spruce, fir, and serviceberry. Phenology: flowering.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: ca 1.3 road mi S of Marshall Pass on Forest Road 486; ca 9.3 air mi ESE of Sargents.
Forest and subalpine meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: County Road 25 at Willow Creek, ca 1 air mi NW of Blue Mesa Airport; ca 6 air mi NW of Gateview.
Riparian and adjacent sagebrush shrubland. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: between Lick and Bead creeks, ca 2 air mi SSW of Cooper Mountain; ca 5 air mi NNE of Sawtooth Mountain.
Aspen/conifer forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 7.75 air mi NW of Rico at the junction of Forest Road 611 and Forest Road 305.
Subalpine spruce fir forest and meadow dominated by Veratrum; east face. Phenology: flowering.
with Sierra Smith

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi NW of Rico along Geyser Creek Trail, Forest Trail 648.
Aspen, spruce, snowberry, larkspur, and riparian area along creek and natural geyser, northwest face. Phenology: flowering & fruiting.
Lynn Marie Moore, 8316b. 8/1/1995.
with Sierra Smith

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Wheatland Reservoir #2, ca 35 air mi NNW of Laramie, ca 16 air mi NE of Rock River.
Dry sandy uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: Wetlands and Adjacent Areas: Blacks Fork, ca 6 air mi NE of Lyman.
Dry, rocky uplands. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Wetlands and Adjacent Areas: Duck Creek, ca 4 air mi W of Pinedale.
Moist creek banks and flood plains. Phenology: flowering & fruiting.

U.S.A., New Mexico, Grant County: Mangas Springs.

U.S.A., Wyoming, Teton County: Grand Teton National Park: north end of Jackson Lake, at Lizard Point.
44.0004° N, 110.6895° W; NAD 83, uncertainty 0.75 mi., Digital Map
Occasional on mud flats. Phenology: flowering & fruiting.
with Marjorie W. Porter

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

U.S.A., Wyoming, Sweetwater County: Granger, Hams Fork.

U.S.A., Wyoming, Park County: Yellowstone National Park: Soda Butte Creek.
On the wet banks of the creek. Phenology: flowering & fruiting.
with Elias Nelson

U.S.A., Wyoming, Albany County: South Sybille.
In wet meadows. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along south side of river; ca 0.3 mi W of Moss Creek.
In marsh. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Cheyenne.
41.1329° N, 104.8352° W; NAD 83, uncertainty 3 mi., Nat. Geog. TOPO!
Wet ground. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: North Park: Big Creek Park.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park.
43.8563° N, 110.5533° W; NAD 83, uncertainty 1 mi., Digital Map
Shallow water near margin of beaver ponds. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Pacific Creek.
43.8507° N, 110.5176° W; NAD 83, uncertainty 2 mi., Digital Map
Loose gravel. Phenology: flowering & fruiting.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: near the laboratory.
Muddy shore of beaver ponds. Phenology: flowering & fruiting.
with Mildred S. Reed

U.S.A., Wyoming, Teton County: Upper Slide Lake.
Frequent along bank, with Ranunculus sp. and Lepidium sp.. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: 8-9 mi W of Basin along the Greybull River.
Uncommon in riparian zone near reservoir. Phenology: flowering & fruiting.
Ronald G. Schreibeis, R1065. 8/23/1977.
with Valerie Scheibeis

U.S.A., Wyoming, Goshen County: Wyoming Game and Fish Department Rawhide unit along the North Platte River, ca 2.8 air mi SSE of Lingle; ca 7.5 air mi WNW of Torrington.
Wet areas. Phenology: flowering & fruiting.
Steve Kilpatrick, RH44. 6/9/1982.

U.S.A., Wyoming, Sheridan County: Little Goose Valley.
Ditch banks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: terrace on east shore of Yellowtail Reservoir, on west side of the John Blue Canyon Road; ca 2.1 air mi N of U.S. Hwy Alt 14; ca 11.5 air mi E of Lovell.
Bottom of inlet channel just above water line in Tamarix chinensis community with understory of Artemisia biennis and Potentilla paradoxa. Phenology: flowering & fruiting.

U.S.A., Colorado, Moffat County: North-central Colorado: Elkhead Mountains: on a point ca 1.5 air mi WSW of Sand Point and S of Fourmile Creek drainage, ca 21.5 air mi NNE of Craig.
Along ravine and seep area in mixed conifer-aspen forest. Phenology: fruiting.
1. Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Slack-Weiss Reservoir, ca 2 air mi NW of the north end of Arapaho Ridge, ca 10 air mi W of Rand; ca 20.5 air mi S of Walden.
On the draw down bank of the reservoir. Phenology: fruiting.
1. Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb.
Annotated by Ronald L. Hartman.

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: N-S trail just off Fryingpan Trail, 4-5 air mi S of Big Creek Lakes, ca 18 air mi NW of Walden.
Lake with Nuphar in deeper water; lake edge and in water. Phenology: fruiting.
with Sarah Nunn

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: N-S trail just off Fryingpan Trail, 4-5 air mi S of Big Creek Lakes, ca 18 air mi NW of Walden.
Water margin on and in lake. Phenology: fruiting.
with Sarah Nunn

U.S.A., Wyoming, Teton County: Targhee National Forest: Ashton Ranger District: Indian Lake, at outlet.
Lake shore. Phenology: fruiting.
1. Rorippa palustris (L.) Besser var. hispida (Desv.) Rydb.

U.S.A., Colorado, Mineral County: Rio Grande National Forest: near Wagon Wheel Gap.
Dry hillside. Phenology: flowering.
Accession: USFS 461786

U.S.A., Colorado, Jackson County: Lone Pine Creek.
Kettle lakes north of road. Pitchpine Mt Quadrant. Phenology: flowering & fruiting.

U.S.A., Colorado, no county County: Central Colorado.
Annotated by Aven Nelson.
Earl L. Johnston, 163. //1907.

U.S.A., Colorado, Boulder County: Eldora.
Near creek. Phenology: flowering & fruiting.
Edwin B. Payson, s.n.. 7/7/1919.

U.S.A., Colorado, Denver County: Denver: 44th and Tejon.
Margin of pond. Phenology: flowering & fruiting.
with E. B. Pason

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

U.S.A., Colorado, Boulder County: Boulder.
Francis Ramaley, a139. 6/23/1900.

U.S.A., Colorado, Boulder County: Longmont.
Plains and foothills. Phenology: flowering & fruiting.
2. Rorippa palustris (L.) Besser ssp. hispida (Desv.) Jonsell
Annotated by Ihsan H. Al-Shehbaz on 11//2012.

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

U.S.A., Colorado, Weld County: New Windsor.
George E. Osterhout, 2916. 7/4/1904.

U.S.A., Colorado, Weld County: New Windsor.
6 Jun 1892 and 7 Jul 1894 Phenology: flowering & fruiting.
George E. Osterhout, 409. 6/6/1892.

U.S.A., Colorado, Routt County: Steamboat Springs.

U.S.A., Colorado, El Paso County:
Marcus E. Jones, s.n.. 5//1878.

U.S.A., Colorado, no county County: Pass Creek.
Phenology: flowering.
with F. K. Vreeland

U.S.A., Colorado, Eagle County: Brush Creek, ca 0.2 mi N of confluence of East and West Brush creeks.
T6S R83W S7 SW1/4
Alluvium at bottom of canyon with Populus angustifolia and Cornus. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Hiram Prince Lake.

U.S.A., Colorado, Jefferson County: Semper Lake.

U.S.A., Colorado, Larimer County: Fort Collins.
From Herb. State Agric. College Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork River, ca 1 air mi N of Frontier.
Riverside meadows, sagebrush, and willows. Phenology: fruiting.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Lucky Dog Creek, ca 1/4 mi above confluence with Moose Creek, ca 15 air mi SW of West Yellowstone, Montana.
Riparian, dominated by Carex, Agrostis, and scattered forbs.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Swan Lake, ca 15 air mi N of Ashton.
T11N R42E S11; also S14
Wet meadow surrounding lake, dominated by Carex.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: South Fork Mill Creek Drainage: Old Dominion Mountain Meadow, ca 9 air mi NE of Colville; off Hanson Springs Road on Forest Road 020.
Grazed Carex marsh/meadow with surrounding dry meadow; edges of mixed forest with lodgepole pine and hemlock/white pine. Phenology: flowering & fruiting.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: North Fork Mill Creek Drainage: Rabbit Creek Pond along Forest Road 125, ca 16 air mi NE of Colville.
Old beaver pond with open waters; Carex marsh and forest edge with mixed forest; cedar/Clintonia; heavily grazed by cows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Open area left by receding water of reservoir. Phenology: flowering & fruiting.
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: headwaters of Fisherman Creek; 11 air mi SE of Bondurant.
Willow thickets along stream and lower slopes with lodgepole pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Streamside and wetlands and roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Streamside and adjacent uplands. Phenology: flowering & fruiting.

Stream banks and roadside. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Granite Mountain Uplift: Dry Draw, ca 6 air mi NNW of Muddy Gap Junction.
Bottom of draw. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Green Mountain Park, West Fork Middle Cottonwood Creek, ca 9.5 air mi SSE of Jeffrey City.
Sandy creek banks and sand bars in creek. Phenology: flowering & fruiting.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Sweetwater River, ca 3 air mi NE of Jeffrey City.
Stream bank and sand bars of stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Basin: Ocean Lake, east side, ca 3 air mi WSW of Midvale.
Meadow at edge of lake. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Teton County: Gros Ventre Area: Game Creek; ca 6-7 air mi N of Hoback Junction.
Open stream area and lower slopes, calcareous. Phenology: flowering & fruiting.

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

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

U.S.A., Wyoming, Fremont County: Green River Basin: Sweetwater River, ca 8.5 air mi SW of South Pass City.
Riverside meadows, willows, and sagebrush. Phenology: flowering & fruiting.
with Ben and Becky Cramer

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 10 air mi E of Big Piney.
Riverside meadows, willows, and sagebrush. Phenology: flowering & fruiting.
with Ronald L. Hartman

U.S.A., Wyoming, Lincoln County: Green River Basin: Green River, ca 6 air mi S of La Barge.
Riverside meadows and willows. Phenology: flowering & fruiting.
with Ronald L. Hartman

U.S.A., Wyoming, Sublette County: Green River Basin: Green River, ca 6.5 air mi W of Pinedale.
Riverside mudbanks, sloughs, meadows, and willows and sandstone bluffside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: South Cottonwood Creek, ca 11 air mi WSW of Daniel.
Creekside meadows, willows, and mudholes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 3 air mi WNW of Boulder.
Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Riparian with beaver marsh; ponderosa pine. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Vermejo River 7.3 air mi SE of Casa Grande.
36° 48' 25" N, 104° 53' 20" W; WGS 84, uncertainty 4 m., GPS reading
Open gravelly and muddy river bar with Juncus, Carex, Poa, Equisetum. Petals yellow; stems erect among sedges and rushes in muddy soil; uncommon. Photographed. Phenology: flowering & fruiting.
Annotated by Ben Legler on 3/13/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along banks of Ponil Creek 2.6 air mi E of Cimarron.
Flowing stream with silty eroding banks, creek bed dominated by Acer negundo, Salix exigua, Phragmites australis. Petals yellow; local on muddy stream bank. Photographed. Phenology: flowering & fruiting.
Annotated by Ben Legler on 3/13/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: road shoulder on north side of Vermejo River in west end of Vermejo Park 2.8 air mi WNW of Casa Grande.
Raodside ditch with flowing water; sandy soil, with Carex, grasses, Equisetum. Petals yellow; occasional in wet soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: second lake up from bottom in Seven Lakes chain; in lower part of Long Canyon 3.3 air mi ESE of summit of Big Costilla Peak.
Small manmade lake with gravelly bottom and clear water; rimmed by Carex and Glyceria grandis; with Elodea canadensis and Potamogeton gramineus in shallows. Flowers yellow; stems erect; uncommon in moist soil on shore. Photographed. Specimen GPS: 36.912209, -105.26725. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Beartooth Mountains: Custer National Forest: E of U.S. Hwy 212 and Clarks Fork Yellowstone and Broadwater rivers at Lillis Lake, ca 31 air mi WSW of Red Lodge.
Riparian, moist meadow, lake shore. Phenology: fruiting.
with Brian Elliott and Bonnie Hiedel

U.S.A., Montana, Sweet Grass County: Absaroka Range/Beartooth Mountains: Gallatin National Forest: along Forest Road 6639 and the Boulder River, ca 22 air mi SE of Livingston.
Riparian area and active beaver dams. Phenology: flowering & fruiting.
with Brian Elliott

U.S.A., Wyoming, Albany County: Laramie Plains: right-of-way along west side of U.S. Hwy 287 and Grant Creek, ca 1.5 air mi SE of Tie Siding; ca 18 air mi S of Laramie.
Right-of-way on plains, along tiny creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: between Clarks Fork Trailhead and Table Mountain, ca 17 air mi SE of Cooke City, Montana.
Old beaver pond and wet spruce bog. Phenology: flowering & fruiting.
Accession: RM 861705, Barcode: USFS0043072

U.S.A., Colorado, Larimer County: Estes Park, Moraine Park.
Annotated by Ihsan H. Al-Shehbaz on 9//2009.

U.S.A., Colorado, Pitkin County: White River National Forest: Hunter Creek, ca 2 air mi NE of Aspen.
Willow carr with ponds and braided channel. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 2323. 7/3/2010.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: unnamed wet meadow along Missouri Creek, ca 15 air mi S of Dowds Junction.
Subalpine fen. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 4515. 8/12/2010.

U.S.A., Nebraska, Kearney County: Minden.
Harry Hapeman, s.n.. 6//1931.

Phenology: flowering.
Harry Hapeman, s.n.. 5/30/1928.

U.S.A., Nebraska, no county County: Newark.

U.S.A., Colorado, Pitkin County: White River National Forest: Hunter Creek, ca 2 air mi NE of Aspen.
Willow carr with ponds and braided channel. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 2323. 7/3/2010.
Accession: USFS (unaccessioned), Barcode: USFS0060745

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 27 air mi NW of Green River; 1.3 mi NE of Refuge Headquarters on river access road.
41.9144° N, 109.8627° W; uncertainty .75 mi., Digital Map
Clay streambanks, sometimes river rock, with Carex and Salix. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 27 air mi NW of Green River; 1.3 mi NE of Refuge Headquarters on river access road.
Clay streambanks, sometimes river rock, with Carex and Salix. Phenology: fruiting.

River bottom and wetland, cottonwoods, willows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Basins and Mountains of Southwest Wyoming: ca 1.0 air mi E of Fontenelle Store; 0.9 mi E on county road on southeast side of the Green River.
Cottonwoods, river bottom. Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: [location and coordinates withheld]
Willows, clays. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: east side of Browne Lake; east side of dam; north side of Forest Road 96.
T2N R19E S32 South1/2; also T1N R19E N1/2 S5
Conifer forest, meadow, willows. Phenology: fruiting.

Rorippa palustris var. palustris (1899)
Rorippa palustris (L.) Besser var. palustris
U.S.A., New Mexico, Otero County: Sacramento Mountains: James Canyon.

Rorippa palustris var. palustris (1997)
Rorippa palustris (L.) Besser var. palustris
U.S.A., Wyoming, Sheridan County: Sheridan Training Area: ephemeral creek and surrounding banks, ca 2.2 km NE of Peak 4202, 1.4 km NNW of Peak 4355. To 336700 4969400.
Scattered in riparian with level to 60 deg banks in sandy loam to clay loam, soil series Ridman, moist Ulm loams, with Populus angustifolia, Symphoricarpos occidentalis, Rhus trilobata, Arctium minus, and Alopecurus aequalis. Phenology: fruiting.
Annotated by Ihsan A. Al-Shehbaz on 9//2009.
Patricia P. Douglas, 324. 8/31/1997.
with N. E. Hastings

Rorippa palustris var. palustris (1998)
Rorippa palustris (L.) Besser var. palustris
U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: south side of Lake Isabel from road bridge on Saint Charles River E to county line.
Roadside, grassy slopes, and lake margin. Phenology: flowering & fruiting.
with Craig Freeman

U.S.A., Montana, Ravalli County: Bitterroot Mountains: Bitterroot River near inlet of Bass Creek.
On mud flat between channels. Phenology: flowering & fruiting.
Accession: USFS 367245

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Cimarron Ridge; Nate Creek or Forest Trail 221 from Nate Creek S to Owl Creek Pass Road, ca 9 air mi ENE of Ridgway.
Roadside in aspen/spruce mix. Phenology: flowering & fruiting.
1. Rorippa palustris (L.) Besser var. palustris .

U.S.A., Colorado, Ouray County: Uncompahgre Basin: Pleasant Valley, County Road 24, just N of Colo Hwy 62, ca 5 1/4 air mi WSW of Ridgway.
Along roadside through irrigated meadow and along irrigation ditch. Phenology: flowering & fruiting.
1. Rorippa palustris (L.) Besser var. palustris .

U.S.A., Colorado, Delta County: Grand Mesa: Grand Mesa National Forest: Twin Lakes; slope N of Twin Lake #2 south to E side of Twin Lake #1, ca 12 3/4 air mi NE of Cedaredge.
Drying subalpine pond. Phenology: flowering.
1. Rorippa palustris (L.) Besser var. palustris .

U.S.A., Colorado, Delta County: Grand Mesa: Grand Mesa National Forest: Twin Lakes; slope N of Twin Lake #2, S to east side of Twin Lake #1, ca 12 3/4 air mi NE of Cedaredge.
Along drying edge of subalpine lake. Phenology: flowering & fruiting.

U.S.A., Colorado, Delta County: Grand Mesa: Grand Mesa National Forest: Crag Crest Trail, along trail from west trailhead for about 1.5 trail mi, ca 10.5 air mi NNW of Cedaredge.
Moist subalpine meadow. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds: 13 mi N of Hay Springs.
Open ridges and Pinus ponderosa forest, bottom area. Phenology: flowering & fruiting.

U.S.A., Idaho, Butte County: Northern Snake River Plain: highway crossing of the Big Lost River, 1.5 air mi SSW of Arco.
<25 individuals estimated in mesic coarse textured soil within woody riparian vegetation, no slope, alluvial geology. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Battlement Mesa: Grand Mesa National Forest: Brush Creek Trail to Battlement Trail, ca 46 air mi NW of Grand Junction.
Roadside in aspen. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: 25 Mesa: Monitor Creek, ca 20.5 air mi SW of Delta.
Ditch along roadside in pinyon/juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: Sawmill Mesa, off of Sawmill Mesa or Forest Road 501, ca 20.5 air mi SW of Delta.
Near stock pond in oak brush community. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Grand Mesa National Forest: Ruth Mountain Area: along Owens Creek and Forest Road 268, ca 5.7 road mi ENE of County Road 265, ca 25 air mi SSE of Rifle.
Riparian area in montane meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: East Fork Dallas Creek, Blue Lakes and Blain Basin Trailhead, at the end of County Road 5, ca 9 air mi SSW of Ridgeway.
In old road in subalpine. Phenology: flowering & fruiting.
with Linda Deeds, Kim Hansen

U.S.A., Colorado, Delta County: Electric Mountain: Hubbard Creek and Terror Trail to south ridge of Electric Mountain, ca 19 air mi NNE of Hotchkiss.
Along small creek in aspen. Phenology: flowering & fruiting.

U.S.A., Idaho, Idaho County: Clearwater Mountains: Lewis and Clark Northwest Passage: W of Forest Road 111 and ca 1 air mi E of Powell Ranger Station.
Camas meadow with swales of standing water rich with Carex and Eleocharis spp. Phenology: flowering & fruiting.