Chenopodium rubrum (1933)
AMARANTHACEAE
Chenopodium rubrum L.
U.S.A., Montana, Gallatin County: Gallatin National Forest: Cinnamon Garden.
Elev. 7000 ft.
Level slope; black loam soil; open cultivated garden. Not common; isolated plants. Phenology: flowering & fruiting.
Accession: USFS 452463

Chenopodium rubrum (1986)
AMARANTHACEAE
Chenopodium rubrum L.
U.S.A., Montana, Teton County: Salt Lake: crossed by Highway 287, east side of highway.
Elev. 4000 ft.
T21N R6W S6 N1/2; and/or T22N R6W S31 S1/2
On drying salt flat associated with Chenopodium glaucum, atriplex rosea, Scirplis spp. Phenology: flowering & fruiting.
Klaus H. Lackschewitz, 11181. 8/27/1986.
Accession: RM 743184

Chenopodium rubrum (1933)
AMARANTHACEAE
Chenopodium rubrum L.
U.S.A., North Dakota, Cass County: Fargo.
Low field. Phenology: flowering & fruiting.
Accession: RM 154591

U.S.A., South Dakota, Marshall County: North side Roy Lake.
Sandy beach along lake; beach is extensive due to severe draw-down caused by drought. Common. Phenology: vegetative only.
Accession: RM 521036

U.S.A., South Dakota, Hamlin County: Lake Marsh.
Exposed mud bar in marsh. Phenology: vegetative only.

U.S.A., South Dakota, Roberts County: Big Stone Lake.
Phenology: flowering & fruiting.
with Slosser

U.S.A., Idaho, Lemhi County: Beaverhead Mountains: lower Rocky Canyon, 7.0 air mi E of Leadore.
Elev. 6824 ft.
T16N R27E S34
25-75 individuals estimated in xeric soil within a Douglas-fir vegetation, 25 degree slope, NW aspect, chert geology. Phenology: fruiting.
Accession: RM (unaccessioned)

Chenopodium rubrum var. humile (1979)
Chenopodium rubrum L. var. humile (Hook.) S. Watson
U.S.A., Montana, Roosevelt County: 1/4-1/2 mi S of Bainville.
On mudflats of two small ponds. Extensive colonies. Phenology: flowering & fruiting.
Klaus H. Lackschewitz, 9280. 9/26/1979.

Chenopodium rubrum var. humile (2011)
Chenopodium rubrum L. var. humile (Hook.) S. Watson
U.S.A., Colorado, Rio Blanco County: Ca 9 air mi NE of Rangely, on the White River.
Brackish wetland on the floodplain of the river. Plants with features of C. humile and plants with features of C. rubrum are found at this location. In the extreme they appear to be different. However, intermediate plants were found that indicate intergradation. Phenology: fruiting.
Accession: RM 958206, Barcode: RM0212789

Chenopodium rubrum var. humile (2011)
Chenopodium rubrum L. var. humile (Hook.) S. Watson
U.S.A., Colorado, Rio Blanco County: Ca 9 air mi NE of Rangely, on the White River.
Brackish wetland on the floodplain of the river. Plants with features of C. humile and plants with features of C. rubrum are found at this location. In the extreme they appear to be different. However, intermediate plants were found that indicate intergradation. This collection (28331B) shows some intermediate plants. Phenology: fruiting.
Accession: RM 958207, Barcode: RM0212790

Chenopodium rubrum var. rubrum (2002)
Chenopodium rubrum L. var. rubrum
U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along Luce Draw off Dunham or County Road 16, ca 10 air mi W of Newcastle; ca 19 air mi SSE of Upton.
Above reservoir shoreline. Phenology: flowering & fruiting.
Peter J. Ebertowski, 3681. 9/1/2002.
Accession: RM (unaccessioned)

Chenopodium rubrum var. rubrum (1988)
Chenopodium rubrum L. var. rubrum
U.S.A., Wyoming, Park County: [location and coordinates withheld]
Base of limestone cliffs, east and north exposures in semi-shade. Phenology: flowering & fruiting.
Accession: RM 751740, Barcode: RM0052256

Chenopodium rubrum var. rubrum (1990)
Chenopodium rubrum L. var. rubrum
U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: along West Fork Mill Creek, ca 21 mi NNE of Gardiner.
Talus slope east of road, prominent species include Rubus idaeus, Woodsia scopulina, and Campanula rotundifolia.
Accession: RM (unaccessioned)

U.S.A., Colorado, Grand County: Middle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain.
Disturbed area through sagebrush. Phenology: fruiting.

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

U.S.A., Wyoming, Sweetwater County: Along Sage Creek, ca 17.5 air mi S of Green River.
Alkaline loamy soil in a willow-sagebrush stand with Melilotus alba, Kochia scoparia, Cirsium, Cardaria pubescens, Melilotus officinale, and Elymus cinereus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Seven Mile Lake.
Saline soil. *collection. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Web Lake; NE of Centennial.
Common wet alkaline soil at lake margin. Phenology: fruiting.

U.S.A., Wyoming, Johnson County: Buffalo.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Glendo Reservoir.
Sandy shore of reservoir with Cyperus and Mollugo. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Lovell Lakes 2.5 mi SE of Lovell.
Alkali lake shore with Sarcobatus and Kochia scoparia. Phenology: flowering.

U.S.A., Wyoming, Big Horn County: 8 mi NW of Greybull.
Edge of reservoir with C. glaucum and Rorippa calycina. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Goldeneye Wildlife Area: 5 mi E of Natrona.
Shore of reservoir with Atriplex and Distichlis. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Riverton, 841 Christy Drive.
In a strawberry planter. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Albany County: University of Wyoming Stock Farm, Laramie.
Moist soil near drainage. Phenology: flowering.
with Charlotte Gooding

U.S.A., Wyoming, Albany County: Laramie Basin: Hutton Lake National Wildlife Refuge: west bank of Lake George near western boundary of refuge, ca 9 air mi SW of Laramie.
Bulrush community on wet, semi-alkaline mud flats along shore. Phenology: fruiting.
with Jane Struttmann

U.S.A., Wyoming, Carbon County: North Platte River Valley: small pond at base of sand dune complex on northwest end of ID Ridge, 0.5 mi W of County Road 351; ca 3.5 air mi SW of Seminoe Dam.
Community of Juncus balticus/Distichlis stricta/Scirpus pungens on sandy-clay moist soil in low swale just S of pond and below low sand dune. Phenology: fruiting.

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: Turquoise Lake Trail from May Queen Campground to the dam, ca 3 air mi NE of Leadville.
Pinus contorta forest at lake front. Phenology: fruiting.
with Benjamin Madsen
Accession: (unaccessioned)

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 11 air mi SSW of Oelrichs, ca 1 1/4 air mi from Horsehead Creek.
In side drainage of creek, soils are clay, clay loam. Phenology: fruiting.

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

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: La Garita Wilderness: heading S on west side of Mineral Creek from northern boundary of Wilderness for ca 1.5 mi, ca 1.2-2.2 air mi S-SSW of Dry Lake; ca 14 air mi E of Lake City.
Lower portion of grassy, open canyon slopes (with intermittent ponderosa and bristle cone pines, and spruce). Phenology: flowering.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: County Road 20, ca 1.5 air mi NE of Gravel Mountain; ca 1.9 air mi SE of confluence of Henson Creek and unnamed creek flowing NE from Horseshoe Basin.
Roadside. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Wetlands and Adjacent Areas: Little Thunder Reservoir, ca 7 air mi SE of Wright.
Exposed mud flats. Phenology: flowering.

U.S.A., Montana, Roosevelt County: Just S of Bainville Mountain along road to the Missouri River Bridge.
At one of the saline ponds. A couple of small colonies. Phenology: flowering & fruiting.
Klaus H. Lackschewitz, 9279. 9/26/1979.

U.S.A., Montana, Yellowstone County: Yellowstone River, near Billings.
Below highwater marks on the river banks. Frequent. Phenology: flowering & fruiting.

U.S.A., Idaho: Lemhi National Forest: Sulphur Creek Mountain.
Scarce on east in gravelly soil of high ranges with Sagebrush, grass, and Indian tobacco. Phenology: flowering & fruiting.
Accession: USFS 452394

U.S.A., Washington, Klickitat County: Along The Dallesport Road, .2 mi W of its junction with U.S. Hwy. 197 or 1.7 air line mi E of Dallesport.
Elev. 60 m.
In low alkaline, vernal areas with Bromus, Distichlis, Polypogon, and Sitanion. Phenology: flowering & fruiting.

U.S.A., Idaho, Bear Lake County: Bear Lake Nationa Forest: Wildlife Refuge.
Alkali flat with Atriplex subspicata and Distichlis. Phenology: flowering & fruiting.

U.S.A., Washington, Klickitat County: Bingen.
Bottomlands. 14 Oct 1894 Phenology: flowering & fruiting.
Wilhelm N. Suksdorf, 3593. 9/7/1894.

U.S.A., Wyoming, Albany County: Laramie River near Howell, 8 mi N of Laramie.
41.4138° N, 105.6161° W; NAD 83, uncertainty 1 mi., Digital Map
Alkaline banks. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie River, 18 mi N of Laramie, on U.S. Hwy 30.
41.5599° N, 105.6858° W; NAD 83, uncertainty 1 mi., Digital Map
Sagebrush zone. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Carbon County: Valley of the North Platte River: at Cow Creek on Wyo Hwy 230.
41.3306° N, 106.7416° W; NAD 83, uncertainty 0.5 mi., Digital Map
Disturbed roadsides, sagebrush zone. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Laramie County: Cheyenne near Clear Creek.
Wet alkaline meadow with Distichlis and Glaux. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: south end of George Creek and vicinity, ca 4 air mi SE of Garrett.
Swale. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: just S of Beaver Mountain between Stove Draw and Grouse Creek, ca 6.8 air mi W of Laramie Peak; ca 35.5 air mi S of Douglas.
In lodgepole pine-ponderosa pine-aspen woods. Phenology: fruiting.

U.S.A., Colorado, Boulder County: Gaymor Lake.
Phenology: flowering.
Annotations:
Annotated by H. A. Wahl in 1960.

U.S.A., Colorado, Boulder County: Gaymor Lake.
Phenology: flowering & fruiting.
Annotations:
Annotated by H. A. Wahl in 1960.

U.S.A., Colorado, Logan County: Sterling.
Annotations:
Annotated by H. A. Wahl in 1960.

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

U.S.A., Colorado, Weld County: Windsor.
George E. Osterhout, 5053. 9/5/1913.

U.S.A., Colorado, Weld County: Windsor.
Along the river. Phenology: flowering & fruiting.
Annotated by H. A. Wahl.

U.S.A., Colorado, Weld County: Windsor.
George E. Osterhout, s.n.. 9/5/1913.

U.S.A., Colorado, Delta County: Delta.
Phenology: flowering.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Moist floodplain. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 14 air mi S of Gillette, 1 mi E of Wyo Hwy 59 along Caballo Creek.
Common in clay below water line of reservoir with Chenopodium glaucum, Potentilla paradoxa, and Rumex maritimus. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 13 air mi NNE of Reno Junction, ca 24 air mi SSE of Gillette along Belle Fourche River.
Common in clay on sand bar in the river with Chenopodium glaucum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: Springer Reservoir (Goshen Hole Reservoir) ca 1.5 air mi S of Yoder, ca 13.5 air mi SSW of Torrington.
On dry ground left by receding reservoir with Suckleya, Leptochloa, and Spergularia. Frequent. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Sweetwater River, ca 3 air mi NE of Jeffrey City.
T30N R92W S36
Edge of willow stand. Phenology: flowering.

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.
with Georgia Haines

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. Mixed collection. Phenology: flowering & fruiting.
with Georgia Haines

U.S.A., Wyoming, Campbell County: Powder River Basin: Thermal Creek, ca 2 air mi S of Rockypoint.
Flats around creek; along creek. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Southwestern Absarokas: Forest Service road #513, 10-11 air mi ESE of Togwotee Pass.
Roadsides through lodgepole and spruce-fir forests and adjacent meadows and stream margins. Phenology: flowering & fruiting.
with Neil Snow

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 13 air mi NNE of Reno Junction, ca 24 air mi SSE of Gillette along Belle Fourche River.
Common in clay on sand bar in river with Chenopodium glaucum. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Wyoming Game and Fish Table Mountain Wildlife Habitat Management Area: ca 2 mi W of Table Mountain; ca 8.5 air mi NE of Hawk Springs; ca 14.5 air mi S of Torrington.
Banks of dikes along cattail marshes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: between Horse Creek and Table Mountain on Wyoming Game and Fish Table Mountain Wildlife Habitat Management Area, ca 4 air mi SSE of Huntley; ca 14 air mi S of Torrington.
Moist to wet disturbed area. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River above River Canyon in the upper end of Glendo Reservoir, ca 7.3 air mi NNW of Glendo, ca 29 air mi NW of Guernsey.
Mud flats along the river and old reservoir bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Rasmus Lee Lake ca 3 air mi W of Bessemer Mountain, ca 17 air mi WSW of Casper.
Alkaline lake shore. Phenology: flowering.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Rasmus Lee Lake ca 3 air mi W of Bessemer Mountain, ca 17 air mi WSW of Casper.
Wet areas along the creek. Phenology: flowering.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Poison Spring Creek ca 3/4 air mi N of the North Platte River and ca 2 air mi SW of Bessemer Mountain, ca 16 air mi SW of Casper.
Wet areas along the creek. Phenology: flowering.
with Tim Chumley and Robbin Romberg

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Bump-Sullivan Reservoir, ca 4 air mi S of Yoder; ca 15 air mi SSW of Torrington.
Vernal pool and low lying areas near the reservoir. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Near Clear Creek, Cheyenne.
Wet alkaline meadow with Distichlis and Glaux. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Horse Creek between County Road 180 and County Road 182, ca 1/2 air mi E of Hawk Springs, ca 19.3 air mi SSW of Torrington.
41.791° N, 104.2552° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Along open banks of creek, in grazed pasture and along irrigation ditches in the pasture. Phenology: flowering.

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

U.S.A., Wyoming, Sublette County: Green River Basin: Chimney Butte Reservoir, ca 13 air mi N of La Barge.
Drying reservoir and surrounding sagebrush flats. Phenology: flowering & fruiting.
with Ben and Becky Cramer

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.
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.
with Ronald L. Hartman

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir at the mouth of Cottonwood Creek, ca 11.5 air mi NE of Moorcroft.
Mud flats with traces of saline deposits. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Muddy bottom of old stream channel. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, Cottonwood Creek and Dry Cove Campground, ca 11.5 air mi NE of Moorcroft.
Drying mud in creekbed. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Gallatin Range: Gallatin National Forest: along Forest Road 2500 and Big Creek at intersection with Hylite Creek, ca 29 air mi SW of Livingston.
Shaded riparian area and boggy area along creek. Phenology: flowering.
with Brian Elliott
Accession: USFS 868710, Barcode: USFS0059228

U.S.A., Montana, Sweet Grass County: Absaroka Range: Gallatin National Forest: on trail along Upsidedown Creek on Lake Plateau, ca 40 air mi SSW of Big Timber.
Mixed conifer forest with scattered meadows. Phenology: flowering & fruiting.
with Brian Elliott
Accession: USFS 868711, Barcode: USFS0059229

U.S.A., Montana, Phillips County: Bjornberg Bridge Fishing Access Site: along the Milk River, ca 7 air mi ENE of Saco.
Silt bars and muddy river edge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Ca 4 mi NE of Lingle.
42° 10.7' N, 104° 17' W; unknown, , GPS reading
Sandy stream bank, with Symphyotrichum and Equisetum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: [location and coordinates withheld]
Willow thickets along the creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Ca 4 mi N of Osage.
Shore of pond with Symphyotrichum ciliatum and Muhlenbergia. Phenology: fruiting.