Chenopodium leptophyllum (1997)
AMARANTHACEAE
Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson
U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain.
Eroded shales and sandstones with wet spots. Phenology: fruiting.
with Jim Fowler
Accession: RM 680346, Barcode: RM0052310

Chenopodium leptophyllum (1997)
AMARANTHACEAE
Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson
U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.
Rocky slopes with drainage; some limestone, mostly andesite. Phenology: fruiting.
with Jim Fowler
Accession: RM 680345, Barcode: RM0052289

Chenopodium leptophyllum (1997)
AMARANTHACEAE
Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson
U.S.A., Wyoming, Park County: Northern Absaroka Area: Rock Creek and South Fork Road, ca 17 air mi SW of Cedar Mountain summit.
Elev. 6500 ft.
Disturbed areas and under cottonwoods. Phenology: fruiting.
Accession: RM 680344, Barcode: RM0052290

U.S.A., Wyoming, Park County: Northern Absaroka Area: South Fork Road, ca 0.5 air mi SW of Hunter Creek Road turnoff.
Elev. 6500 ft.
Along stream through burned sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absaroka Area: Legg Creek area along the South Fork Shoshone River, South Fork Road, ca 1.8 air mi SW of Hunter Creek Road turnoff.
Along gravel bars and low areas along the river and bench areas and disturbed areas. Phenology: flowering.

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

U.S.A., Arizona, Apache County: Apache National Forest: mesa on east side of Murray Basin, ca 2 air mi E of Flat Top, ca 4.5 air mi SE of Springerville.
Rocky basalt slopes in pinyon/juniper. Phenology: fruiting.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis.
Elev. 5200 ft.
Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. Phenology: flowering & fruiting.

U.S.A., Wyoming: Wind River Range: Shoshone National Forest: west side of Arrow Mountain along "old glacier trail", 10 mi S of Dubois.
Disturbed soil along trail. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 114 W to Forest Road 810 then ca 2 1/4 mi N; ca 21 air mi NW of Saguache.
Xeric meadow with ponderosa pine on south slope, large rock outcrops with bristlecone pine, Douglas fir, spruce on east-facing slope with scattered aspen throughout. Phenology: flowering & fruiting.
Accession: RM 795993

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: ca 1/3 mi on Lone Tree Gulch Road, ca 10 air mi NW of Saguache.
Pinus ponderosa woodland on west-facing slope with rocky outcrops into xeric meadow. Phenology: flowering & fruiting.
Annotations:
2. Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson
Annotated by Nuri Benet-Pierce on 1/31/2013.
Accession: RM 795999

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: Ice Slough and adjacent sand dunes, ca 10 air mi E of Sweetwater Station; ca 10.5 air mi SSW of Tin Cup Mountain.
Partially vegetated sand dunes; medium sagebrush and rabbitbrush dominant (forbs dominant in west-facing blowouts). Phenology: fruiting.
Accession: 673053, Barcode: RM0108624

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

U.S.A., New Mexico, Catron County: Ca 10 mi NW of Datil.
T1S R11W S2
Disturbed roadsides and ditches in pinyon-juniper zone. Phenology: flowering & fruiting.
Daniel J. Crawford, 465a. 8/25/1971.
Accession: RM 392063

U.S.A., New Mexico, Torrance County: Near I-40; ca 28 mi E of Moriarty.
Phenology: fruiting.

U.S.A., New Mexico, Socorro County: Along U. S. Hwy 60; ca 4 mi E of Magdalena.
Roadside and on cactus covered ground. Phenology: fruiting.

U.S.A., New Mexico, Catron County: Along U. S. Hwy 60; ca 4 mi E of Datil.
T2S R9W S16
Roadsides. Phenology: fruiting.

U.S.A., New Mexico, Catron County: Along U. S. Hwy 60; ca 4 mi E of Datil.
T2S R9W S16
Grassy, weedy area with juniper. Phenology: fruiting.
Daniel J. Crawford, 550b. 9/24/1971.

U.S.A., Arizona, Apache County: Near U. S. Hwy 60; ca 20 mi W of Springerville.
Dry, grassy area. Phenology: flowering & fruiting.

U.S.A., New Mexico, Grant County: Along NM Hwy 90, ca 15 mi S of Silver City.
Open disturbed sites along roadside. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Riparian Plants of the Cache la Poudre River: Home Moraine, ca 32 mi W of Teds Place on Colo Hwy 14.
T9N R74W S32
Riverbank.
Accession: RM (unaccessioned)

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40.
In draws and on ridge tops. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: north slope of San Antonio Mountain via Forest Road 118, ca 15 air mi N of Tres Piedras.
Rangeland with blue grama and Quercus patches. Phenology: flowering.

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

U.S.A., New Mexico, Socorro County: Atomic Bomb Test Site: on road 1 mi S of crater.
On a slope. Phenology: flowering & fruiting.
with Dunn and Spellman

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 724, above north side of Blas Canyon, ca 2.5 air mi ENE of Canjilon.
Burned ponderosa pine forest with Quercus gambelii and Elymus longifolius. Phenology: flowering.

U.S.A., Arizona, Cochise County: Chiricahua Mountains; Barfoot Park.
T17S R30E S33
Rolling, andesitic recently pine-clad area; open westward. Phenology: flowering.

U.S.A., New Mexico, Taos County: [location and coordinates withheld]
Canyon slopes and bottom. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 2 to 3 air mi NW of Tres Piedras. Palmer Canyon to granite batholith SE of Tom Bryan Canyon.
Ponderosa pine woodland and granite; ponderosa pine forest. Phenology: flowering.

U.S.A., Arizona, Coconino County: Cococino National Forest.
Coconino/Yavapai Counties. Phenology: flowering & fruiting.
Annotations:
1. Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson
Annotated by Ivar Tidestrom.
with Hill
Accession: USFS 452439

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 0.2 road mi E of Cebolla Campground; ca 2.9 air mi W of Dry Lake; ca 11.8 air mi E of Lake City along Forest Road 788.
Roadside riparian. Phenology: flowering.

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

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: La Garita Wilderness: heading S on west side of Mineral Creek from its confluence with unnamed creek (flows NE out of Mineral Park) for ca 1.2 mi; ca 2-2.9 air mi S of Dry Lake.
Canyon floor and lower portion of canyon slopes. Phenology: flowering & fruiting.

U.S.A., Gunnison County: Southern Gunnison Basin: ca 1.4 air mi SW of Round Mountain, ca 2.5 air mi W of Gateview; ca 12 air mi SSE of Sapinero.
Aspen/Douglas fir forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 0.5-1 air mi E of Colo Hwy 149, ca 0.3 air mi SE of confluence of Trout Creek and Lake Fork Gunnison River; ca 5.1 air mi SSW of Gateview.
Sparse ponderosa-juniper hills. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Colo Hwy 149 along lower portion of Dutch Gulch, ca 1.3 air mi ESE of Gateview; ca 2.5 air mi WNW of Cap Mountain.
Roadside. Phenology: fruiting.

U.S.A., New Mexico, Torrance County: Manzano National Forest: Mountainair Ranger Station pasture.
On 5 percent east slope; gravelly loam soil; with Russian thistle. Phenology: flowering & fruiting.
Accession: USFS 452440

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Cache la Poudre Wilderness: Mount McConnell off Colo Hwy 14, ca 19 air mi W of Fort Collins.
Dry south and east facing slopes with ponderosa pine, Douglas fir, Opuntia, Cercocarpus, and Arctostaphylos. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Cache la Poudre Wilderness: from County Road 63E, ca 20 air mi W of Fort Collins. C
Dry, east facing grassy slopes with ponderosa pine, Opuntia, and Cercocarpus. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Forest Road 137 off Crown Point Road (Forest Road 139) at intersection with South Fork Bennett Creek, ca 24 air mi W of Fort Collins.
Montane creek with Alnus and Colorado blue spruce, and surrounding dry slopes with ponderosa pine and Ribes. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Fremont County: Between Jeffrey City and Muddy Gap.
42.4853° N, 107.6883° W; NAD 83, uncertainty 3 mi., Digital Map
Sagebrush plains. Phenology: fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Uinta County: South Haystack Coal Site: Meadow Draw Quadrangle.
Loamy soil. Phenology: flowering & fruiting.
with R. R. Irish

U.S.A., Wyoming, Fremont County: Ca 2 mi N of Lost Cabin.
Dry sagebrush area. Phenology: flowering & fruiting.
Daniel J. Crawford, 330b. 7/6/1971.

U.S.A., Wyoming, Uinta County: Kemmerer Exit on I-80.
Disturbed sites along road. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along the south side of the North Fork Shoshone River, ca 1 3/4 mi W of Elk Fork Creek and ca 1/8 mi N of U.S. Hwy 14, 16, & 20.
Sagebrush/grassland community. Phenology: flowering.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge just E of Wall Creek, ca 1.5-2.0 mi N of U.S. Hwy 14, 16, & 20.
Open sagebrush/grassland community, dominant species include Artemisia nova, Stipa comata, and Agropyron spicatum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: divide between Clearwater and Sweetwater creeks, ca 2 mi N of U.S. Hwy 14, 16, & 20.
Rocky, open ridgetop with a few Douglas fir and limber pine, sparsely vegetated, substrate loose and shifting. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: W of Wapiti Ranger Station.
Growing in pasture with Poa, Trifolium, and Erigeron. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge ca 0.5 mi W of Mormon Creek, ca 0.5-2 mi N of U.S. Hwy 14, 16, & 20.
Open, mostly dry ridge top with scattered Pseudotsuga menziesii and Pinus flexilis. Phenology: flowering & fruiting.

U.S.A., New Mexico, McKinley County: Manzano National Forest.
T13N R16W S10
On gentle south slope; deep clay loam; in cienega. Phenology: flowering.
Accession: USFS 452441

U.S.A., Wyoming, Carbon County: Stratton Study Area: Sane Creek Upland.
Sagebrush rangeland. Phenology: flowering & fruiting.
with S. Martin

U.S.A., Wyoming, Sweetwater County: Washakie Basin: ca 16 mi W of Route 789.
Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: Ca 6 mi N of Wamsutter.
Phenology: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Road.
Growing with Artemisia sp. And Helianthella sp.; frequent in disturbed soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Basin: Laramie, vacant lot between I-80 and Skyline Drive.
Open canopy rabbit-brush/winter fat clearing; soil sandy. Phenology: fruiting.
Accession: RM (unaccessioned), Barcode: RM0132692

U.S.A., Wyoming, Albany County: Sheep Mountain: east slope near Hansen Creek.
Accession: USFS 403787, Barcode: USFS0066612

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Banco Bonito, 1.5 air mi NW of Jemez Falls Campground entrance.
Sawmill area and adjacent ponderosa pine and Gambel's oak woodland. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: area S of NM Hwy 4, between East Fork Jemez River and trun off to Jemez Falls Campground.
Ponderosa pine woodland and roadside. Phenology: fruiting.

U.S.A., Arizona, Pima County: Fort Lowell.
Phenology: flowering & fruiting.
Accession: RMRS 687

U.S.A., Colorado, Gunnison County: Region of the Gunnison Watershed: Gunnison.
Phenology: flowering & fruiting.
Annotations:
Annotated by H. A. Wahl in 1961.
1.
Annotated by Edward L. Greene in 1961.

U.S.A., Colorado, Kit Carson County: Along U.S. Hwy 24, ca 40 mi W of Burlington.
Dry, rolling grassy area. Phenology: fruiting.
2. Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson
Annotated by Nuri Benet-Pierce in 2015.

U.S.A., Colorado, Montezuma County: Along U.S. Hwy 160, just W of entrance to Mesa Verde National Park.
Eroded roadside. Phenology: fruiting.

U.S.A., Colorado, Chaffee County: U.S. Hwy 285, 3 mi N of Poncha Pass.
Disturbed eroded bank above highway. Phenology: fruiting.

U.S.A., Colorado, Huerfano County: Ca 2 mi NW of LaVeta.
Disturbed open area in Yucca and Opuntia. Phenology: fruiting.

U.S.A., Colorado, Huerfano County: Ca 3 mi NW of La Veta.
In recently disturbed, weedy area. Phenology: fruiting.

U.S.A., Colorado, Larimer County: MacIntyre Creek.
Annotated by H. A. Wahl in 1961.
George E. Osterhout, s.n.. 8/30/1897.

U.S.A., Colorado, Arapahoe County: Buckley Air Force Base: transect across the slope; west end of the transect 880 m N of southwest corner of the installation. 52114E 4393376N to 521290E 4393214N to 521319E 4393176N.
Elev. 1705 m.
Shortgrass prairie on up to 10 degrees slope on silt-like loam; with Opuntia polyacantha, Artemisia frigida, Cirsium arvense, Elymus elymoides, Bouteloua gracilis, Buchloe dactyloides, Aristida purpurea, Bromus japonicus. Phenology: fruiting.
with N. E. Hastings

Chenopodium leptophyllum ()
U.S.A., Colorado, no county County: Montezuma National Forest.
Specimen mixed originally with several other species Phenology: flowering & fruiting.
Annotated by Edward L. Greene.
no collector, 21. //.

U.S.A., Colorado, El Paso County: Rainbow Gulch: next to cement river outlet.
Dry south slope of Pikes Peak granite. Phenology: fruiting.
with Doug Corkran

U.S.A., Colorado, Moffat County: Vermillion Creek.
With shadscale and greasewood. Phenology: flowering.
Annotated by Harold D. Harrington.

U.S.A., Colorado, Moffat County: Near Massodona.
Phenology: flowering.
Annotated by F. R. Fosberg in 1940.

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: Alder Creek.
Woodland; 15% southwest slope; gravel and sand soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: Alder Creek.
T40N R3E S22
Woodland; 15% southwest slope; gravel and sand soil. Phenology: fruiting.

U.S.A., Colorado, Chaffee County: Salida: near San Isabel National Forest.
Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest.
T20N R7E S29
Coconino/Yavapai Counties. Phenology: flowering & fruiting.
Annotated by Ivar Tidestrom.
with Robert R. Hill

U.S.A., New Mexico, Socorro County: Atomic Bomb Test Site: east transect at 1400 feet.
On a slope. Phenology: flowering & fruiting.
with D. B. Dunn and Spellman

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: just W of Rainbow Camp, ca 20 air mi SW of Big Piney.
Shaley slopes and badlands. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Flats, across U.S. Hwy 26 from Paradise Valley Road, ca 6 air mi WNW of Riverton.
Steep sagebrush grassland slope.
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.
Base of rock outcrop above river, at edge of sagebrush grassland.
with Georgia Haines

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: SE of Brooklyn Lake, near plot 227.
Wet forb meadow.
with Tom Fletchall

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Plains, and rocky slope of butte, with loose talus near summit; talus slope.

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 5 air mi NNE of Buffalo.
Rolling sagebrush plain over clinker base, hills, occasional clinker outcrops, gravel edges of roadway; hills, around outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Johnson Creek on Boswell Creek Road (Forest Route 526), ca 1.5 mi W of Wyo Hwy 10.
Common on disturbed bank of irrigation ditch.
with Barry Hammel

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: south shore of Boulder Lake, 10 air mi E of Pinedale.
Dry, sandy sagebrush grassland on bluff above lake. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Sublette County: Green River Basin: ca 11.5 air mi SW of Boulder.
Flat draw bottom with Atriplex and sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: [location and coordinates withheld]
Sagebrush draw and stockpond. Phenology: flowering & fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Sweetwater County: Green River Basin: ca 5.5 air mi E of Fontenelle Dam.
Sandy roadside with occasional clay patches. Phenology: flowering & fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Sublette County: Green River Basin: ca 14.5 air mi SW of Boulder.
Sandy sagebrush around badlands outcrop. Phenology: flowering & fruiting.
with Jane T. Kellett

U.S.A., Wyoming, Weston County: Eastern Plains: Beaver Creek, ca 8 mi W of the Weston-Newcastle airport.
Dense Artemisia cana/Elymus smithii/Stipa viridula on silty-clay alluvial terrace. Phenology: fruiting.
with Steve Kettler

U.S.A., Wyoming, Crook County: Black Hills: Tomcat Creek Oil Field, ca 19 air mi SW of Sundance.
Pinus ponderosa woodland on rolling hills of shale with wet drainages, shale badlands, Sarcobatus vermiculatus flats, and sandy sagebrush Artemisia slopes; woodland. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near Lake Owen Creek, ca 1 air mi E of Lake Owen, ca 11 air mi S of Centennial.
Brunt draw, near creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McCoy Gulch, ca 3.2 air mi S of Cotopaxi.
Oak-pinyon-juniper woodland and openings. Phenology: flowering & fruiting.

U.S.A., Colorado, Costilla County: [location and coordinates withheld]
Pinus edulis, Artemisia tridentata. Phenology: flowering.
Annotated by Ronald L. Hartman.
with Pete Schneider

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Pinyon-juniper, and Quercus. Phenology: flowering.
Annotated by Ronald L. Hartman.
with Elizabeth Mark

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Stream bottom, mixed grass and forbs. Phenology: flowering.
Annotated by Ronald L. Hartman.
with Elizabeth Mark

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grasslands; prairie dog town.
T3S R16E S21

U.S.A., Montana, Beaverhead County: Northeast end of the Centennial Valley.
T13S R39E S23
Healed-over blowout on top of a sandhill at end of valley. Phenology: fruiting.

U.S.A., Montana, Sheridan County: S of Medicine Lake.
T31N R57E S17
In very sandy soil of partially healed-over blowouts in sandhills; with Stipa comata, Opuntia polyacantha. Phenology: fruiting.

U.S.A., Montana, Custer County: Intermountain Range Livestock Experiment Station: Lone Pine pasture corrals.
Level slope; silt loam soil; grassland; associated with Hordeum jubatum, other weeds. Scattered. Phenology: flowering & fruiting.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96 at the junction of Siloam Road, ca 6 air mi E of Wetmore.
Roadside and grassland. Phenology: flowering & fruiting.
with Elizabeth Mark

U.S.A., Colorado, Grand County: Blue Valley Ranch: Beaver ponds.
Riparian area around dry beaver ponds. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Little Fishers Peak Mesa, 0.7 air mi NE of Lake Maloya.
Mesa rim and top. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: McIntyre Ridge, 4-4.5 air mi ENE of Saguache.
Volcanic rock outcrops. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Rattlesnake Hill, 4 mi E of Saguache.
Volcanic outcrops and roadside. Phenology: fruiting.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Badito Cone.

U.S.A., Colorado, Alamosa County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Colo Hwy 150, 1.2 road mi N of U.S. Hwy 160.
Roadside. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: County Road 46AA, 4 air mi NNW of Saguache near Cottonwood Spring.
Grassland and rock outcrops. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road.
Volcanics. Phenology: fruiting.

U.S.A., Idaho, Butte County: Northern Snake River Plain: along highway, ca 1.8 mi ESE of Nichols Reservoir, 8.0 air mi WSW of Arco.
<25 individuals estimated in xeric solid rock within shrub-steppe vegetation, no slope, tholeiite geology. Phenology: flowering.

U.S.A., Idaho, Custer County: Eastern Salmon River Mountains: tributary ridge on the south side of lower Ellis Creek, 14.5 air mi NNE of Challis.
25-75 individuals estimated in xeric soil within desert scrub vegetation, 27 degree slope, ESE aspect, rhyodacite geology. Phenology: fruiting.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch.
Streamside and slope. Phenology: fruiting.

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: Escalante Creek, ca 17.5 air mi WSW of Delta.
Pinyon/juniper in sandstone canyon. Phenology: flowering & fruiting.
1. Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson.

U.S.A., Wyoming, Fremont County: Lysite Badlands: eroded slopes draining N into Badwater Creek.
Badlands slope. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Green Mountain: ca 5.5 air mi SE of Jeffrey City; ca 9 air mi NE of Crooks Peak.
Moist narrow draw with grasses in sandstone hills. Mixed collection with C. atrovirens and C. berlandieri. Phenology: fruiting.
Annotated by Nuri Benet-Pierce on 2/17/2014. Mixed collection with C. atrovirens and C. berlandieri.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: adjacent to Skyline Drive at junction of Lakeside Lodge Road, ca 0.25 mi S of South shore of Fremont Lake, 3 air mi NE of Pinedale.
Dry, sandy-gravelly roadside right-of-way. Phenology: flowering & fruiting.
Annotated by Nuri Benet-Pierce on 6/15/2015. Mixed collection with C. atrivirens.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along the river 0.3-0.5 mi W of Sweetwater Creek.
Along river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Ca 5 mi NE of Lookout.
Abandoned dirt road in grassland hills. Phenology: flowering & fruiting.
Annotated by Robert D. Dorn in 1986.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: French Creek: W along the creek and adjacent slopes and ridges from crossing with Michigan Creek or Forest Road 54, ca 7 air mi NW of Jefferson.
Along of a series of wet, wooded clearings and seeps on steep slopes in Engelmann spruce-subalpine fir forest. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 341A ca 0.2 air mi N of intersection with Forest Road 341 or County Road 782, ca 7.3 air mi NW of Woodland Park.
Along a moist drainage in grassy ponderosa pine forest with granitic-gravelly soils. Phenology: flowering & fruiting.
Accession: (unaccessioned)