Chenopodium fremontii (1996)
AMARANTHACEAE
Chenopodium fremontii S. Watson
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Morrison Creek: along the creek and slopes to S rising to Forest Road 550, ca 3 air mi SW of town of Buffalo Creek.
In a grassy clearing in moderately burned ponderosa pine forest. Phenology: fruiting.
Accession: (unaccessioned)

Chenopodium fremontii (1996)
AMARANTHACEAE
Chenopodium fremontii S. Watson
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Trout Creek Pass: Antero State Wildlife Area: on slopes and ridges N of pass and W of old Colorado Midland railroad grade, ca 1 air mi SW of Antero Junction.
In mixed ponderosa pine-Douglas fir forest. Phenology: flowering & fruiting.
Accession: (unaccessioned)

Chenopodium fremontii (1996)
AMARANTHACEAE
Chenopodium fremontii S. Watson
U.S.A., Wyoming, Park County: Northern Absaroka Area: Sheep Mountain, north-central access from 0.4-0.8 air mi S of County Road 6FU on west branch of central drainage.
Dry stream bottom. Phenology: flowering & fruiting.
with David Rosenthal
Accession: RM 679742, Barcode: RM0052218

U.S.A., Wyoming, Park County: Northern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest.
Stream bottom and forested slopes. Phenology: fruiting.
with David Rosenthal
Accession: RM 679743, Barcode: RM0074814

U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: Old Glacier Trail to Arrow Mountain.
Wooded and grassy slopes through sedimentary material. Phenology: fruiting.
with David Rosenthal
Accession: RM 679744, Barcode: RM0052217

U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: southeast flank of Whiskey Mountain.
Dryer rocky slopes, rock slide areas; conifer forest/sagebrush shrubland ecotone. Phenology: flowering.
with Cathy Binger

U.S.A., Wyoming, Park County: Northern Absaroka Area: Ishawooa Creek Pack Trail, Ishawooa Hills.
Barren to grassy slopes and some wet spots. Phenology: fruiting.
with Jim Fowler

U.S.A., Wyoming, Park County: Northern Absaroka Area: road S of the North Fork Shoshone River, ca 0.5 air mi E of Wapiti.
Elev. 5600 ft.
Roadside and slope to river. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absaroka Area: Buffalo Bill Reservoir, ca 10.5 air mi E of Wapiti.
Elev. 5600 ft.
Ravine and roadside. Phenology: fruiting.

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, Weston County: Thunder Basin National Grassland and Vicinity: hills E of and draining to East Iron Creek, on four wheel drive road, ca 8 air mi ENE of Upton; ca 23 air mi NW of Newcastle.
Ponderosa pine forest on hillside. Phenology: fruiting.
Peter J. Ebertowski, 6246. 7/7/2003.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas.
Creek bed. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., Arizona, Coconino County: Kaibab National Forest: ca 1 air mi W of Beale Mountain, just E of Forest Road 194, ca 20 air mi NW of Flagstaff.
Old clearcut. Phenology: fruiting.
with James F. Fowler
Accession: RM (unaccessioned)

U.S.A., Arizona, Coconino County: Kaibab National Forest: Moritz Ridge and to the SW, ca 2 air mi WSW of Pumpkin Center; ca 21.5 air mi NW of Flagstaff.
Logged area. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills, ca 0.5 mi S of Antelope Creek, on Forest Road 942, ca 23 air mi SE of Wright; ca 51 air mi N of Douglas.
Steep, narrow ravine with Rocky Mountain juniper. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: along Forest Road 151 ca 0.5 air mi N of U.S Hwy 180, ca 5 air mi SW of Agassiz Peak, ca 8.5 air mi NW of Flagstaff.
Ponderosa pine forest. Phenology: flowering & fruiting.
with Brian Geils

U.S.A., Arizona, Coconino County: Coconino National Forest: C. Hart Merriam base camp historic site at Little Spring, ca 0.5 mi E of Hochderffer Hills, ca 3.5 air mi NW of Humphreys Peak, ca 13 air mi NNW of Flagstaff.
Meadow. Phenology: fruiting.
with Brian Geils

U.S.A., Arizona, Coconino County: Coconino National Forest: in and along James Canyon from I-17 W, ca 11 air mi S of Flagstaff.
Stony, open ponderosa pine forest. Phenology: flowering & fruiting.
with James F. Fowler

U.S.A., Arizona, Coconino County: Coconino National Forest: U.S. Hwy 180, ca 5 air mi NW of Flagstaff center, between mile posts 220-221.
Highway right of way including ponderosa pine margin. Phenology: flowering & fruiting.
Annotations:
1. Chenopodium fremontii S. Watson
Annotated by B. E. Nelson.

U.S.A., Arizona, Coconino County: Coconino National Forest: Sterling Canyon from Vultee Arch to pass to E towards Manzanita Campground.
Ponderosa pine and Douglas fir forest with oak understory. Phenology: flowering & fruiting.
Annotations:
1. Chenopodium fremontii S. Watson
Annotated by B. E. Nelson.
with James F. Fowler

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: in canyon just W of Chimney Rock, ca 1/8-1/4 mi N of U.S. Hwy 14, 16, & 20.
Open Douglas fir forest interspersed with rocky openings. Phenology: fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: canyon just W of The Palisades, ca 1/8-1/4 mi N of U.S. Hwy 14, 16, & 20.
In dry, rocky, mostly open Douglas fir forest. Phenology: fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1/8 mi W of Newton Creek Campground.
In open Douglas fir forest and in Artemisia steppe openings. Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge immediately W of Sheep Creek, ca 1/4-1/2 mi S of U.S. Hwy 14, 16, & 20.
Rocky, open, sparsely vegetated ridge with scattered Douglas fir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: [location and coordinates withheld]
Base of limestone cliffs, east and north exposures in semi-shade. Phenology: fruiting.

U.S.A., Montana, Park County: Gallatin Range: Gallatin National Forest: Yankee Jim Canyon, on west side of Yellowstone River, ca 12 mi NW of Gardiner.
Sagebrush-grassland/Douglas fir woodland mosaic with Elymus spicatus, Stipa comata, Artemisia tridentata, and Pinus flexilis. Phenology: vegetative only.
Accession: RM 739166

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: off Forest Road 415 ca 2 air mi E of Road Hollow Point, ca 17-17.5 air mi SSW of Jacob Lake; ca 36 air mi SE of Fredonia.
Ponderosa pine with blue spruce/white fir/Douglas fir/aspen in the sinks. Phenology: fruiting.

U.S.A., Montana, Madison County: Madison Range: Beaverhead National Forest: ca 1/2 mi W of Hammond Creek Ranger Station, 12 mi E of Ennis.
Meadow openings and edge of Douglas fir forest with Medicago lupulina, Phleum pratense, Collomia linearis, and Geranium viscosissimum. Phenology: vegetative only.
Accession: RM 610665

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.
Around and under pinyon and juniper. Phenology: fruiting.

U.S.A., Arizona, Apache County: Apache National Forest: along West Fork Black River just below Forest Road 25, ca 0.8 air mi NW of the confluence with East Fork Black River, ca 1 1/4 air mi W of Buffalo Crossing, ca 26.5 air mi S of Springerville.
Open ponderosa pine forest on bluff along the stream. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Coconino Plateau: along Forest Road 302, ca 3 air mi S of South Rim Grand Canyon, ca 9.5 air mi ESE of Tusayan; ca 55 air mi NNW of Flagstaff.
Open ponderosa pine forest. Phenology: fruiting.

U.S.A., Montana, Park County: Paradise Valley: Grey Owl/Chicory Public Fishing accesses along the west side of the Yellowstone River, 19 mi S of Livingston.
T5S R8E S14
Disturbed riparian community adjacent to corrals with Bromus tectorum, Melilotus officinalis, Centaurea maculosa, and Populus balsamifera. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: west side of Arrow Mountain along "old glacier trail", 10 mi S of Dubois.
Openings in whitebark pine-spruce forest with Senecio crassulus, Aquilegia coerulea var. ochroleuca, and Oxytropis viscida. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: Torrey Creek Trailhead at end of road, 8 mi SSE of Dubois.
Disturbed sagebrush grassland with scattered limber pine and with Artemisia tridentata var. vaseyana, Agropyron spicatum, and Eriogonum brevicaule. Phenology: flowering & fruiting.

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow.
Canyon bottom, walls, and slopes on limestone. Phenology: flowering.
with James F. Fowler, Brian Reif

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: along Forest Road 225 ca 1 air mi S of U.S. Hwy 89A, ca 2.5 air mi E of Jacob Lake; ca 25 air mi SE of Fredonia.
Burned and non-burned areas (2006) in ponderosa pine forest. Phenology: flowering.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: along Forest Road 225 ca 5 air mi S of U.S. Hwy 89A, ca 4.5 air mi SE of Jacob Lake; ca 28 air mi SE of Fredonia.
Dry meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs.
Douglas fir, ponderosa pine and aspen forest with Quercus understory. Phenology: flowering & fruiting.
Accession: RM 795998

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs.
Douglas fir, ponderosa pine and aspen forest with Quercus understory. Phenology: flowering & fruiting.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs.
Mixed conifer forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Forest Road 810, ca 23 air mi NW of Saguache.
Lodgepole pine forest. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: Murray Lake just W of Ariz Hwy 67, ca 6 air mi SSE of Jacob Lake; ca 29 air mi SE of Fredonia.
Meadow in bottom of large limestone sink. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: at the intersection of U.S. Hwy 89 and Forest Road 418-420 just E of the base of San Francisco Mountain, ca 12.5 air mi NNE of Flagstaff.
Roadside, barrow pit, and adjacent ponderosa pine savana. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: Lockett Meadow in Interior Valley on east side of San Francisco Mountain, ca 11 air mi N of Flagstaff.
Parking lots, trailhead, and campground in open aspen/mixed conifer. Phenology: flowering & fruiting.

U.S.A., Colorado, Archuleta County: Eastern San Juan Mountains: northeast end of Mesa Cortado, S of U.S. Hwy 84, ca 17.5-18 air mi SE of Pagosa Springs.
Open ponderosa pine slope. Phenology: flowering & fruiting.
Annotations:
1. Chenopodium fremontii S. Watson
Annotated by Jeanette Flaig.

U.S.A., Arizona, Coconino County: Coconino National Forest: at the intersection of Ariz Hwy 87 and Forest Road 300 in the vicinity of Baker Lake, ca 1 air mi N of the Mogollon Rim, ca 53 air mi SSE of Flagstaff.
Highway right-of-way and adjacent ponderosa pine forest with oak. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: Mogollon Rim: on Milk Ranch Point off the end of Forest Road 218, ca 2.5 air mi E of Pine; ca 57.5 air mi SSE of Flagstaff.
Selectively logged ponderosa pine forest with oak and alligator juniper. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Mogollon Rim: along Forest Road 218 on Milk Ranch Point above Webber Creek drainage, ca 3 air mi ENE of Pine; ca 56 air mi SSE of Flagstaff.
Roadside, parking and camp site area, and mixed conifer forest on the rim. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Mogollon Rim: along Forest Road 218 on Milk Ranch Point just NE of Dickenson Flat, ca 3.5 air mi NE of Pine; ca 55.5 air mi SSE of Flagstaff.
Open disturbed area, roadside, and adjacent open ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Pine Creek Trail, Los Pinos River.
Mixed conifer forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: 1-1.2 air mi ENE of spillway on Terrace Reservoir; ridge from Forest Service road to top of first main rock outcrop on ridge leading to Chiquito Peak.
Rocky slopes and outcrops and roadside; rocky slopes and outcrops. Phenology: flowering.
Annotated by Jeanette Flaig.

U.S.A., Arizona, Apache County: Apache National Forest: along Forest Road 117 ca 1/4 mi N of junction with Forest Road 118, ca 1 3/4 air mi ENE of Whiting Knoll summit, ca 15.5 air mi W of Springerville.
Open slopes on volcanic substrate. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Forest Road 514, 7.5 air mi NE of Kendrick Park.
Pinyon-juniper woodland on cinder substrate. Phenology: fruiting.
Annotated by B. E. Nelson.

U.S.A., Arizona, Coconino County: Coconino National Forest: cattle loading pens across from Limestone Ranch turnoff (Forest Road 137).
Disturbed area. Phenology: fruiting.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: ca 0.5 mi NW of Empire on secondary Forest Road 261; ca 8.5 air mi SW of Winter Park.
Mixed coniferous forest and roadside. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Arizona, Yavapai County: Prescott National Forest: Woodchute Trailhead to south end of Woodchute Wilderness.
Parking lot and along trail and oak thickets. Phenology: fruiting.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: just E of Warren Gulch, ca 1.5 air mi SE of Idaho Springs; ca 12 air mi NW of Evergreen.
Mixed coniferous steep rocky slope. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Mud Spring, 0.1 mi S of fork to Mormon Mountain.
Meadow. Phenology: fruiting.

U.S.A., Colorado, Grand County: Middle Park: Junction Butte, ca 2.5 air mi SE of Kremmling and ca 11 air mi NNW of Heeney.
Douglas fir slope. Phenology: fruiting.

U.S.A., Arizona, Gila County: Tonto National Forest: ca 3 air mi W of Mogollon Rim Visitor Center at Two Sixty Trailhead.
Mixed conifer with herbaceous understory. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Sitgreaves National Forest: Promontory Butte, southern end.
Ponderosa pine understory. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Forest Road 95 at Bear Canyon.
Stream bottom and lower slopes. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Forest Road 95 at Bear Canyon.
Stream bottom and lower slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Slate Ridge W of Wyo Hwy 487, ca 3.9 air mi N of Medicine Bow townsite.
Shale ridge with scattered ponderosa pine and greasewood bottom. Phenology: flowering.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: 2-4.5 air mi E of Black Rock Ranger Station.
Mountain slope and roadside. Phenology: flowering.

U.S.A., New Mexico, Union County: NM Hwy 325, ca 5 road mi NNE of Capulin.
Pinyon-juniper woodland and grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: east side of Arkansas River between Chalk Creek and Little Cottonwood Creek drainages, just S of Ruby Mountain, ca 0.5 air mi E of Nathrop.
Palustrine wetland along river, open pinyon-Cercocarpus woodland. Phenology: flowering.
with Benjamin Madsen

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: at Twin Peaks Campground, ca 2.5 air mi SW of Twin Lakes.
Lodgepole forest with interspersed aspen. Phenology: fruiting.
with Sarah Bergemann

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: along west bank of Weiser River, just S of Little Weiser River, ca 2 air mi SSW of Cambridge; ca 6 air mi NNE of Midvale.
Riverside and roadside in shrub and grass dominated canyon. Phenology: flowering & fruiting.

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Cuddy Mountains: Boundary Trail, just S of Grizzly Basin, ca 8 air mi N of Cambridge; ca 13 air mi W of Council. Also SE/14
Mostly south-facing slopes along fence line with moist drainages. Phenology: flowering.
with Phillip G. Lawrence

U.S.A., Arizona, Greenlee County: Apache National Forest: Beaver Creek.
T4.5 R29E S36
In open parks. Greenlee/Apache Counties. Phenology: vegetative only.
Accession: USFS 452363

U.S.A., New Mexico, Torrance County: Near I-40 rest area; ca 32 mi E of Moriarty.
Beneath pines and junipers. Phenology: flowering & fruiting.

U.S.A., New Mexico, Torrance County: Along U. S. Hwy 60; ca 1 mi E of Mountainair.
Under junipers. Phenology: flowering.

U.S.A., New Mexico, Socorro County: Ca 5 mi W of Magdalena.
Beneath junipers. Phenology: flowering.

U.S.A., New Mexico, Catron County: Ca 10 mi NW of Datil.
T1S R11W S2
Beneath Chrysothamnus and pines. Phenology: flowering.

U.S.A., Arizona, Coconino County: Along U. S. Hwy 180; ca 8 mi NW of Flagstaff.
T22N R6E S23
Moist, weedy roadside. Phenology: flowering & fruiting.
Daniel J. Crawford, 474b. 8/26/1971.

U.S.A., Arizona, Coconino County: Along U. S. Hwy 180; ca 8 mi NW of Flagstaff.
T22N R6E S23
Disturbed, moist roadside ditch. Phenology: flowering.

U.S.A., New Mexico, Torrance County: Near I-40; ca 28 mi E of Moriarty.
Disturbed sites in pinyon-juniper woodland. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Catron County: Along U. S. Hwy 60; ca 4 mi E of Datil.
T2S R9W S16
Roadside in pinyon-juniper woodland. Phenology: flowering & fruiting.

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

U.S.A., New Mexico, Catron County: Along U. S. Hwy 60; ca 4 mi E of Datil.
Grassy, weedy area with Juniper. Phenology: fruiting.

U.S.A., Arizona, Apache County: Near U. S. Hwy 60; ca 20 mi W of Springerville.
Under junipers. Phenology: fruiting.

U.S.A., Arizona, Pinal County: Along Arizona Hwy 77, ca 5 mi SW of Oracle.
Disturbed areas along roadside. Phenology: flowering.

U.S.A., Arizona, Pinal County: Along Arizona Hwy 77, ca 5 mi SW of Oracle.
Roadside soil. Phenology: flowering & fruiting.

U.S.A., Arizona, Pima County: Ca 0.5 mi SW of Mount Lemmon.
Loose roadside soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, Grant County: Along NM Hwy 90, ca 15 mi S of Silver City.
Rich, moist roadside. Phenology: flowering.

U.S.A., Arizona, Coconino County: Along U. S. Hwy 89; ca 10.5 mi NW of Jacob Lake.
T40N R1E S35
Roadside bank. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Along U. S. Hwy 89; ca 10.5 mi NW of Jacob Lake.
Loose soil along road. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Along U. S. Hwy 89; ca 10.5 mi NW of Jacob Lake.
Under pines. Phenology: fruiting.

Loose, precipitous soil below road. Phenology: fruiting.
Daniel J. Crawford, 890b. 9/23/1974.

Phenology: flowering & fruiting.

U.S.A., Arizona, Navajo County: Along Arizona Hwy 77 at north edge of Snowflake.
Beneath junipers. Phenology: flowering & fruiting.

U.S.A., Arizona, Apache County: Along U. S. Hwy 60; ca 20 mi W of Springerville.
In cinders along road. Phenology: flowering & fruiting.

U.S.A., New Mexico, Catron County: Near U. S. Hwy 60; 24 mi E of Arizona/New Mexico state line.
T1N R17W S30
Under pinyon pines. Phenology: flowering & fruiting.

U.S.A., New Mexico, Catron County: Near U. S. Hwy 60; 24 mi E of Arizona/New Mexico state line.
T1N R17W S30
Under juniper in loose soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, Catron County: Near U. S. Hwy 60; 24 mi E of Arizona/New Mexico state line.
T1N R17W S30
Loose soil in pinyon-juniper woodland. Phenology: flowering & fruiting.

U.S.A., New Mexico, Socorro County: Along U. S. Hwy 60; ca 38 mi W of Socorro.
Under pine and juniper. Phenology: flowering & fruiting.

U.S.A., New Mexico, Socorro County: Along U. S. Hwy 60; ca 21 mi E of junction with I-25.
Under juniper. Phenology: flowering & fruiting.

U.S.A., New Mexico, Torrance County: Along U. S. Hwy 60; 36 mi E of junction with I-25.
Phenology: flowering & fruiting.

U.S.A., New Mexico, Torrance County: Along U. S. Hwy 60; 36 mi E of junction with I-25.
In colonies beneath junipers in thin open woodland. Phenology: flowering & fruiting.

U.S.A., New Mexico, Torrance County: Along U. S. Hwy 60; 36 mi E of junction with I-25.
Under pinyons and junipers. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Sierra Madre\Park Range: Park Range: Routt National Forest: ca 1 air mi ENE of McCoy on road to Crater Siding, ca 19.5 air mi NNE of Eagle.
Under large pinyons.
with Michelle Nelson
Accession: 574394

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville.
Hillside sagebrush, rock outcrops, and aspen groves. Phenology: flowering.

U.S.A., New Mexico, Otero County: Sacramento Mountains: James Canyon.
Phenology: flowering.
Annotated by H. A. Wahl in 1961.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: The Castles, ca 10 air mi SSW of Kebler Pass.
Southeast-facing slope; open meadow and Engelmann spruce/subalpine fir/aspen forest. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 10 1/4 air mi S of Kebler Pass.
Burned Engelmann spruce forest (ca 10 years old); aspen (6-10 ft high), fireweed, Ribes, and Sambucus. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 30 air mi SE of Hot Springs and S of Forest Road 7043 in Blacktail Creek.
In creek. Phenology: flowering.

U.S.A., Arizona, Pima County: Santa Rita Range Reserve: Pasture 8a.
On gentle west slope; shallow, coarse gravelly loam; in grassland with Amarathus, Kallstroemia, Portulaca, Bouteloua, Ambrosia. Phenology: flowering.
George A. Streitz, S-15. 8/2/1923.
Accession: USFS 452386

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi WSW of Edgemont.
In large reservoir with clay alkaline soils. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 16 air mi SW of Edgemont.
In reservoir having clay alkaline soils. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 11.5-12 air mi ESE of Farmingdale and adjacent to west bank of Cheyenne River.
In an abandoned channel of river, soil of clay muck.. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 9 air mi SE of Farmingdale in Cole Draw.
Soils are shale and silt. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 10.5 air mi WSW of Wall in Big Sage Creek.
Soils are clay. Phenology: flowering & fruiting.
with David Jones

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1 air mi S of Pinoreal Peak, ca 6.5 air mi SE of Ranchos de Taos.
Abandoned logging road through mixed conifer forest. Phenology: fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Osha Canyon Forest Service Trail 20 S toward Penascoso Mountain, ca 5 air mi E of Penasco.
Ponderosa pine forest quickly turning to mixed conifer, creek riparian, and grazed meadows with Poa pratensis. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: U.S. Hwy 285 E to Mesa Vibora near forest boundary, 4 road mi N of Ojo Caliente.
Pinyon/juniper woodland with sandy/silty soils, open grassy areas and rocky mesa slope. Phenology: flowering.

U.S.A., Arizona, Gila County: Payson.
Roadside and waste area. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Base of San Francisco Peaks, 10 mi NNW of Flagstaff.
Scattered pine forest. Phenology: fruiting.

U.S.A., New Mexico, Catron County: 6 mi W of Quemado.
Thin pinyon-juniper woodland. Phenology: fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canjilon Creek and gypsum cliffs, E of Echo Ampitheater recreational site on U.S. Hwy 84, ca 14 air mi NW of Abiquiu.
Pinyon/juniper woodland. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Rio de los Pinos, ca 0.6 air mi SW of Los Pinos.
Roadside. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: north-northeast slope and summit of Cerro Montoso.
Pinyon/juniper with some ponderosa pine. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Penabetoso Peaks and vicinity on the south peak and surrounding area, ca 16 air mi N of Tres Piedras.
Pumice-basalt outcrop summit. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: La Segita Peaks S and SSE of Wissmath Craters, ca 11 air mi N of Tres Piedras.
Pinyon/juniper/Douglas fir forest with ponderosa pine and understory of Holodiscus and oak on upper slopes and black sagebrush at the base. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: San Cristobal Canyon Trailhead and along trail in canyon, ca 3 air mi NE of San Cristobal; ca 2 air mi SSE of Lama.
Pinyon/juniper woodland in vicinity of trailhead. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: southern border of 1996 Hondo Fire N of San Cristobal Canyon, just NE of San Cristobal Canyon Trailhead, ca 3 air mi NE of San Cristobal; ca 2 air mi SE of Lama.
Along edge of burned area of pinyon/juniper woodland and north-facing slope with Quercus gambelii and Bromus carinatus. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada de los Comanches along Taos County line, ca 2 air mi SE of Servilleta Plaza and ca 6 air mi NW of Taos Junction.
Sandy soils with Gutierrezia sarothrae, Chrysothamnus nauseous, Heterotheca villosa, Bouteloua gracilis, and Sporobolus species. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canyon de los Alamos accessed from NM Hwy 519 and Forest Road 222 near Salt Lick Spring, ca 2 air mi NE of La Madera; ca 2.5 air mi SE of Anacones.
Pinyon/juniper woodland with Artemisia tridentata and Gutierrezia sarothrae. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: southwest corner of Reservation, ca 0.5 air mi W of Chamisal in thinning treatment area.
Moist area where arroyo runs into culvert under road; disturbed area near road. Phenology: fruiting.

U.S.A., New Mexico, Otero County: Lincoln National Forest: Cloudcroft.
T16S R12E S5
On 15 degree north slope; deep black loam, limestone; with Douglas-fir and White fir. Phenology: vegetative only.
Hermann W. Krauch, 5. 8/1/1933.

U.S.A., Arizona, Apache County: Along Ariz Hwy 264 between Ganado and Cross Canyon.
Frequent beneath pines. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Barela Canyon at Barela Spring, Forest Road 167A, ca 8 air mi NW of Tres Piedras, ca 1.5 mi E of Tusas Ridge.
Open meadow with Festuca arizonica, Poa pratensis and Chrysothamnus nauseosus; fenced area around spring. Phenology: vegetative only.

U.S.A., Arizona, Cochise County: Chiricahua Mountains: Barfoot Park.
T17S R30E S33
Rolling, andesitic pine land, recently lumbered. Phenology: fruiting.
Annotated by H. A. Wahl in 1961.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Columbine Canyon Trail 71 from NM Hwy 38 to Deer Creek Trail junction, ca 4 air mi ESE of Questa.
Meadow with Erigeron flagellaris, Juncus balticus, and Poa pratensis. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 1 air mi W of Tres Piedras crossroads, just N of Tres Piedras Canyon.
Meadow and roadside away from granite. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: north peak of Pinabetoso Peaks.
Volcanic outcrops with sheldered ledges and adjacent grasslands. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Wissmath Craters among La Segita Peaks.
Crater bottom with two tanks and ephemerel ponds. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ridge leading NW off Lightning Ridge on the Nowater Trail or BLM Road 1404, ca 10 air mi SW of Big Trails; ca 36 air mi SE of Worland.
Under juniper. Phenology: buds.

U.S.A., Arizona, Pima County: Coronado National Forest: near Florida Station.
On steep northslope; sandy loam; in canyon; with Boutelouas, Hilaria, Prosopis. Phenology: fruiting.
Accession: USFS 452367

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: West Creek on Unaweep Divide.
Spring. Phenology: flowering & fruiting.
with Laura Cosse

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: at switchback on Whipple Mountain Trail.
South- and west-facing slopes, meadows (with Thurber fescue), and aspen groves. Phenology: flowering & fruiting.

U.S.A., Arizona, Mohave County: Trail Canyon.
Elev. 1250 m.
Sandy to gravelly limestone soils; Brickellia/Artemisia/Fraxinus/Juniperus community. Phenology: fruiting.
with N. Duane Atwood

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: along south side of U.S. Hwy 50, ca 7 road mi E of intersection of U.S. Hwy 50 and Colo Hwy 114; ca 7.6 air mi SW of Lookout Mountain; ca 14.2 air mi ESE of Gunnison.
Roadside. Phenology: flowering.

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: fruiting.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: ca 0.5 air mi NE of South Pass, ca 7.3 air mi SW of Cochetopa Pass; ca 9.5 air mi S of Cochetopa Dome.
Grassy drainage and adjacent open forest. Phenology: fruiting.

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: along and around Bead Creek, ca 2 air mi SE of Cooper Mountain; ca 6.2 air mi NNE of Sawtooth Mountain.
Sagebrush mountain park with creek. Phenology: 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: fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: ca 2.3 air mi S of Powderhorn, ca 7.4 air mi ESE of Gateview, ca 10.5 air mi NNW of Cathedral.
Douglas fir/ponderosa pine/sagebrush association. Phenology: fruiting.

U.S.A., Colorado, Jefferson County: Pine Valley Ranch: S of lake.
In humic soil littered with pine needles and cones on hillside under pine tree with Jim Hill mustard. Phenology: flowering & fruiting.
Linda Senser, s.n.. 8/3/2003.
with Stanley Smookler

U.S.A., New Mexico, Catron County: Datil National Forest.
In damp soil; pine woodland. Phenology: fruiting.

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.
with Sierra Smith
Accession: 712365

U.S.A., Arizona, Pima County: Santa Rita Range Reserve: Graveyard Mine.
On gentle slope; sandy soil; with grass. Phenology: fruiting.

U.S.A., New Mexico, Cibola County: Along I 40 near Laguna Superette Conoco Station.
Juniper-grass community in deep sandy soil. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Flagstaff: Navajo Ordnance Depot.
Mesa. Phenology: fruiting.
Annotated by H. A. Wahl in 1961.
Paul Schallert, s.n.. 9/2/1943.

U.S.A., Wyoming, Goshen County: Bear Mountains: Lone Tree Canyon.
41.7417° N, 104.4431° W; NAD 83, uncertainty 1 mi., Digital Map
Shade of junipers. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Paso del Norte Road, 2.5 air mi S of Rabbit Mountain. S for 0.3 air mi in drainage near Valles Grande Pumice Mine, and N 0.5 mi along ascending road that exits Del Norte Canyon
Ascending roadside cut scree slope of rhyolite. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 83 in vicinity of Barillas Peak, 10 air mi E of Pecos, from Forest Road 83/Skyline Trail crossing SW 0.2 mi on road.
Roadside through ponderosa pine/Douglas fir forest with aspen in drainages and pockets of meadow. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest.
Phenology: fruiting.
Annotated by Ivar Tidestrom.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Hermit Peak.
Coniferous overstory. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: Wild Bill pasture 3.
On 5 percent southwest slope; basalt loam; with grasses. Phenology: flowering.
Annotated by Charles Feddema.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Hamilton Mesa Trail 250, 5 air mi NE of Cowles. SW 0.2 air mi from gate.
Open slope of scattered mixed conifers and mature aspen, mostly graminoids below. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 113 up east-facing slope of Canoncito Creek from junction with Forest Road 115, 2 3/4 air mi W of Holman; from junction. SW 0.4 air mi on road to plateau above canyon slope.
Roadside ascending slope of mixed conifers with Gambels oak below. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Battleship Rock Trail 137, 5 air mi NNE of Jemez Springs. N35.8228 W106.6363 E 0.5 air mi on trail to McCauley Warm Springs at N35.8222 W106.6281.
Ponderosa pine forest, with juniper, oak, and pinyon pine below, ascending west-facing canyon slope over scattered volcanic boulders. Phenology: flowering & fruiting.

U.S.A., New Mexico, Los Alamos County: Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 501 at Pajarito Canyon, 1 air mi SE of Los Alamos Reservoir.
Roadside and mouth of canyon/drainage at crossing of highway in mixed conifers, mostly ponderosa pine. Phenology: fruiting.

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Pecos Falls, 11 air mi NNE of Cowles.
East-facing open meadow slope with Potentilla fruticosa, Linum, Hymenoxys, and Danthonia in Picea pungens forest. Phenology: flowering.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: ridge NE of Grass Creek Basin, ca 31 air mi NW of Thermopolis; ca 14 air mi NNW of Hamilton Dome.
Sandstone and mudstone ridge.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Hogback Ridge, ca 7 air mi NNW of Hamilton Dome; ca 25 air mi NW of Thermopolis.
South-facing slopes of ridge composed of sandstone, conglomerate, and mudstone.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Hogback Ridge, ca 15 air mi NW of Hamilton Dome; ca 35 air mi NW of Thermopolis.
Northeast-facing slope of ridge composed of sandstone and mudstone.

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: along Little Grass Creek, ca 9.5 air mi SW of Grass Creek Oil Field.
Riparian area.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along the south side of the North Fork Shoshone River, opposite Newton Creek Campground.
Douglas fir forest on rocky, north facing slope, prominent species include Calamagrostis rubescens, Arnica cordiformis, Symphoricarpos albus and Spiraea betulifolia ssp. lucida. Phenology: fruiting.

U.S.A., Wyoming, Park County: Southwestern Absaroka Mountains: Deer Creek Canyon, ca 3/4 mi W of canyon mouth; ca 44 mi SW of Cody.
Along trail on south side of canyon on open, rocky, steep south facing slope with scattered limber pine and Douglas fir. Associated species include Elymus spicatus, Oryzopsis hymenoides, et. al. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Ca 13 mi NW of Flagstaff: vicinity of Wild Bill Experimental Area.
On gentle southwest slope; gravelly silt loam; Ponderosa pine forest; with bunch grasses. Phenology: flowering.
Annotated by Charles Feddema.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along old logging road next to Whit Creek, ca 3 mi S of U.S. Hwy 14, 16, & 20.
Roadside. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: sand dunes W of County Road 351, ca 4.4 air mi SW of Seminoe Dam; ca 23.5 air mi NE of Sinclair.
Sand dunes; open areas and knolls of Artemisia cana, Psoralidium lanceolatum, and Chrysothamnus sp. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sierra County: Gila National Forest: ridge N of Trujillo Canyon.
On east 10 degree slope; sandy clay soil. Phenology: flowering.

U.S.A., New Mexico, Lincoln County: Lincoln National Forest: Gallinas Division.
Phenology: vegetative only.

U.S.A., Wyoming, Johnson County: Powder River Basin: North Fork Crazy Woman Creek, E of Buffalo in vicinity of Tipperary Road.
Acer negundo/Bromus inermis community on gravelly alluvial terrace. Phenology: fruiting.
with Steve Kettler

U.S.A., Wyoming, Platte County: Camp Guernsey: creek bottom along North Platte River, ca 3.5 km S of Baldy Mountain, 2.1 km NW of Impact Area.
Elev. 1353 m.
zone DMC, 507200E, 4692400N; unknown, GPS reading
River bank/flood plain with flat to slight slope of clay loam in shade of a tree, with Populus angustifolia, P. deltoides, Aster, and Bromus spp. Phenology: flowering & fruiting.
Patricia P. Douglas, 541. 8/22/1995.
with B. E. Nelson, Nancy E. Hasting, Rosalie M. Smith

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site: near mouth of Deer Creek.
In Shepherdia argentea thicket with Thlaspi and Equisetum. Rare. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: southwest half of Rincon de los Soldados from extreme southeast spur of Cerro del Medio to the NE.
Grassy slopes, drainages, rock outcrops, ponderosa pine savanna. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Border, ca 1.5 air mi E to ESE at southwest gate to NM Hwy 4.
Oak and ponderosa pine woodland to large rock outcrops with pinyon pine and Yucca baccata. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Bunkhouse NW along W ridge to logging road at 9100 ft, then 10,000 ft, below saddle between Redondo and Redondito peaks, N on 10000 ft road to ridge E of La Jara Creek to Bunkhouse; up to 9100 ft road.
Mixed coniferous forest. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: general route - west gate (Sulphur Springs Road) N along west side fence to Sulphur Point and San Antonio Mountain E on road to 9200 ft and bushwack to Sulphur Springs Road; just S of Sulphur Point.
Rocky slopes in mixed conifers. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: general route - west gate (Sulphur Springs Road) N along west side fence to Sulphur Point and San Antonio Mountain E on road to 9200 ft and bushwack to Sulphur Springs Road;
drop down to Sulphur Springs Road from 9200 ft on San Antionio Mountain Road. N35 55' 54.5" W106 35' 58.5" Phenology: fruiting.

U.S.A., New Mexico, Otero County: Lincoln National Forest: Cloudcroft.
Phenology: flowering.
Hermann W. Krauch, 5. 8/1/1933.
Accession: RMRS 681

U.S.A., Arizona, Pima County: Tucson: University of Arizona campus.
Phenology: flowering.
Accession: RMRS 683

U.S.A., New Mexico, Grant County: Ft. Bayard Experiment Area.
Annotated by Elinor Lehto in 1969.
Accession: RMRS 682

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: lake formed by road to drilling pad on WNW side of Redondo Peak, ca 1 mi from Redondo Creek Road.
Stream and lake. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: geothermal well 0.2-0.4 road mi N of the Union Building.
Roadsides, stream banks, and well pads. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: from 3/4 mi E to N35.9775 W106.4870 in Rito de los Indios drainage, ca 3/4 air mi N of north summit of Cerros de Trasquilar, ca 12.5 air mi NW of Los Alamos.
Disturbed areas. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: on the ridge W of Valle Grande, ca 1 1/4-1 3/4 air mi N of Ranch Headquarters, ca 12.5 air mi W of Los Alamos.
Roadside through mixed conifer forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: along the northeast and north side of San Antonio Mountain to the west boundary, ca 17-18 air mi WNW of Los Alamos.
Disturbed areas under blue spruce. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: from the north base of San Antonio Mountain N along the west boundary fence to San Antonio Creek, ca 18-18.5 air mi WNW of Los Alamos.
Meadows, clearings, and along old logging roads. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: from the west boundary E, above and S of San Antonio Creek, ca 1.7 air mi N of San Antonio Mountain, ca 18-18.5 air mi WNW of Los Alamos.
Disturbed areas in blue spruce forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: on the east slope of Cerros del Abrigo above the Abrigo Trail for 0.3 mi on either side of N35.9301 W106.4726, ca 10-11 air mi WNW of Los Alamos.
Along old logging road, slopes in open mixed conifer/aspen forest, and open areas. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: along H Road ca 1/4-1/3 mi S of Rio Arriba County, ca 1 3/4 air mi N of San Antonio Creek in Valle San Antonio, ca 16.5 air mi NW of Los Alamos.
Disturbed areas under trees. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: East Fork Medicine Bow River, ca 4.6 air mi NE of Elk Mountain townsite.
Disturbed pasture with cottonwood trees. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: East Fork Jemez River, short segment in Preserve ca 1 air mi SW of El Cajete (center of caldera).
Along river with blue spruce and white fir on slopes, willow and birch scattered on bank. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Banco Bonito, 0.8-0.9 air mi NE of southwest corner of Preserve.
Roadside through ponderosa pine. Phenology: fruiting.

U.S.A., Wyoming, Park County: Southwestern Absarokas: along Hardpan Creek, ca 24.5 air mi SW of Cody.
Foothills dominated by Artemisia and Elymus.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Houlihan Creek drainage, ca 29 air mi SW of Cody.
Foothills dominated by Artemisia and Elymus. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: from west base of Cerro Grande to summit, then NNE to saddle with Pajarito Mountain, then SE in Canyon de Valle to border with Santa Fe NF; head of Canyon de Valle to forest boundary btw Cerro Grande and Pajarito Mtn.
Grassy areas with patches of aspen and dried stream adjacent to spruce forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Bridger-Teton National Forest: along Pacific Creek, ca 5 air mi NE of Moran Junction, ca 35 air mi NE of Jackson.
Forests, meadows and gravel bars along creek.

U.S.A., South Dakota, Meade County: Piedmont: Little Elk Creek.
Rocky open slopes. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: Grizzly Bear Creek drainage in vicinity of Centennial Trail (#89) S of Mt. Rushmore, where vast rock outcrop flanks north side of creek, ca 7.5 air mi SE of Hill City. /4 /4S19.
T2S R6E S19 NW1/4 of NW1/4
Ponderosa pine, paper birch; in rocky south-southeast-facing gully above creek.
Annotated by Hollis Marriott.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: Grizzly Bear Creek drainage in vicinity of Centennial Trail (#89) S of Mount Rushmore, where vast rock outcrop flanks north side of creek, ca 7 1/2 air mi SE of Hill City.
Ponderosa pine, paper birch; in rocky south-southeast-facing gully above creek.
Annotated by Hollis Marriott.

U.S.A., South Dakota, Harding County: Cave Hills.
Shady cavern. Phenology: flowering.

U.S.A., South Dakota, Harding County: Little Missouri River Valley: 25 mi N of Ashcroft. [ends up in North Dakota]
Open woods. Phenology: flowering.

U.S.A., Colorado, Park County: 15 mi S of Kremmling.
Shade of junipers. Phenology: fruiting.

U.S.A., Colorado, Grand County: 5 mi south of Kremmling.
Annotated by Harold D. Harrington.

U.S.A., Colorado, no county County: Cochetopa National Forest: Klein Ranch.
Level slope; gravelly loam soil; grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: North rim of Black Canyon of the Gunnison, near head of Grizzly Gulch.
In shaded sites on gentle slope with Amelanchier. Cercocarpus, Juniperus, and Quercus. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Ute Park.
Disturbed roadside ditch. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Along U.S. Hwy 84, ca 5 mi SE of Las Vegas.
Disturbed, precipitous slope. Phenology: flowering.

U.S.A., Colorado, La Plata County: Rest Area at Bayfield.
Beneath cottonwood. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Rocky Mountain National Park: near Glacier Creek.
Disturbed areas. Phenology: flowering & fruiting.
Daniel J. Crawford, 501. 9/1/1971.

U.S.A., New Mexico, San Miguel County: Along U.S. Hwy 84, ca 5 mi SE of Las Vegas.

U.S.A., Colorado, Jefferson County: Along CO Hwy 67, ca 13 mi SW of Sedalia.
Dry roadside. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Along U.S. Hwy 84, ca 5 mi SE of Las Vegas.
Ditch along highway. Phenology: flowering & fruiting.

U.S.A., New Mexico, Mora County: Hwy 3, just NW of Holman.
Disturbed roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Fremont County: Camp Red Devil: ca 12 mi S of Fort Carson.
Moist areas beneath junipers. Phenology: fruiting.

U.S.A., Colorado, Garfield County: Above U.S. Hwy 6 in Glenwood Canyon, ca 5 mi E of Glenwood Springs.
Loose soil on bank above highway. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Along CO Hwy 131 between State Bridge and Bond.
Moist, bare soil beneath junipers. Phenology: flowering.

U.S.A., Colorado, Routt County: Along CO Hwy 131 at Routt-Eagle county line.
Dry hillsides beneath pines and junipers. Phenology: fruiting.

U.S.A., Colorado, Garfield County: Above U.S. Hwy 6 in Glenwood Canyon, ca 5 mi E of Glenwood Springs.
Loose soil on bank above highway. Phenology: fruiting.

U.S.A., Colorado, Weld County: Evans.
1.
Annotated by Aven Nelson in 1960.
Earl L. Johnston, 605. //1909.

U.S.A., Colorado, Larimer County: Estes Park: Glen Haven.
Annotated by Aven Nelson.

U.S.A., Colorado, El Paso County: Minnehaha.
Elev. 2600 m.
with E. S. Clements

U.S.A., Colorado, Costilla County: San Luis Valley: 30 mi NE of Alamosa.

U.S.A., Colorado, Saguache County: San Luis Valley: Sand Dune Area.
In shade of cottonwood tree. Phenology: flowering & fruiting.
1.
Annotated by Aven Nelson in 1961.

U.S.A., Colorado, Weld County: Windsor.
River. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: New Windsor.
River. Phenology: fruiting.
George E. Osterhout, 1559. 8/9/1897.

U.S.A., Colorado, Larimer County: North Fork Thompson Creek.

U.S.A., Wyoming, Albany County: Laramie Range: along Boulder Creek and vicinity off Marshall or County Road 610, ca 3.5-4 air mi NE of Marshall, ca 74 air mi N of Laramie; ca 35.5 air mi S of Glenrock.
Under limber pine. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Horsetooth Mountain.
Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: near the head of Davidson Creek, ca 4.5 air mi NW of Marshall and ca 4.3 air mi SE of Little Medicine; ca 75 air mi NNW of Laramie.
Among and under limber pine. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Estes Park
Phenology: fruiting.
George E. Osterhout, 5857. 9/3/1918.

U.S.A., Colorado, Weld County: Windsor.
George E. Osterhout, 6670. 9/5/1926.

U.S.A., Colorado, Larimer County: Estes Park, Glacier Basin.

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

George E. Osterhout, s.n.. 7/28/1896.

U.S.A., Colorado, Alamosa County: Blanca Peak: east side of Hwy 150, near junction. of Hwys 150 and 160.
Under Pinus edulis in camp-ground. Essentially limited to this habitat. Phenology: flowering.

U.S.A., Colorado, Alamosa County: Great Sand Dunes National Park.
In Populus angustifoila grove at edge of dunes. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Mesa Verde National Park.
Along border of experimental maize field, now going fallow. Frequent. Phenology: flowering & fruiting.
Annotated by Nuri Benet-Pierce on 10/25/2016.

U.S.A., Colorado, Montezuma County: Mesa Verde National Park: Cedar Tree Tower Ruin.
Under junipers. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Along river E of Fort Collins.
Along river. Phenology: flowering.

U.S.A., Colorado, Costilla County: Sangre de Christo Creek.
with F. K. Vreeland

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Pingree Park; 1/2 mi above Sevenmile Creek.
25% south slope; deep, gravelly, clay loam soil. Road cut. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Holy Cross National Forest: east end Gore Creek Park.
10% southwest slope; gravel soil. Roadside with Gayophytum, Polygonum, and Artemisia. Old cuts and fills. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest: Questa District: Cebolla Mesa.
T. P. juniper. Phenology: fruiting.

U.S.A., Colorado, Boulder County: N edge of Boulder, E of Lee Hill Canyon.
Disturbed prairie remnant.

U.S.A., Colorado, Pitkin County: Lower Roaring Fork Valley: Aspen & Snowmass Hwy across bridge at W end of Aspen.
Aspen groves and riparian zone below the highway. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Estes Park.

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Tunp Range: Rock Creek Ridge, ridge along upper reaches of Antelope Creek.
Rock outcrops and slopes. Phenology: flowering.

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: roadside along Pleasant Valley Creek, ca 8 air mi NW of Spencer.
Mostly roadside weeds and grasses.

U.S.A., New Mexico, Cibola County: Along Interstate Hwy 40 near Laguna Superette Conoco Station.
35° 2.21' N,
Juniper-grass community in deep sandy soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Sherman, ca 14.5 air mi SE of Laramie.
Along railroad tracks; and in granite outcroppings and sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: East Elk Creek drainage, ca 12 air mi NW of Glenwood Springs.
At base of limestone cliffs, with oak.
James P. Vanderhorst, 1959. 8/25/1990.
Accession: 684157

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Colorado River, ca 12 air mi WNW of Eagle.
Rocky river bottom with cottonwoods, willows, sagebrush, oak, and juniper.
James P. Vanderhorst, 1994a. 8/28/1990.

U.S.A., Wyoming, Albany County: Laramie Range: along North Laramie River.
Along trail to river. Phenology: fruiting.
with T. McGowan & J. Brondum

U.S.A., Wyoming, Albany County: Laramie Range: ca 10 air mi SE of Laramie.
Sagebrush grassland with granite outcroppings. Phenology: fruiting.

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

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Muddy Creek and the Overland Trail, ca 6 air mi SW of Bridger Pass, ca 25 air mi SW of Rawlins; ca 31.5 air mi NNE of Baggs.
Banks and flats along the creek. Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Rock Springs Uplift: top of Steamboat Rim and west towards Essex Mountain, ca 2.5 air mi E of Essex Mountain; ca 31.5 air mi NNE of Rock Springs.
Sandy soil, sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: South-central Wyoming: sand hills on Dry Cow Creek drainage, ca 5 air mi SW of Doty Mountain; ca 29 air mi SSW of Rawlins.
Sand dunes. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: sand hills directly W of Bear Gulch, ca 5 air mi SW of Doty Mountain; ca 29.5 air mi SSW of Rawlins.
Sand dunes. Phenology: flowering.

U.S.A., Wyoming, Carbon County: South-central Wyoming: Bear Gulch drainage from unnamed, north/south oriented plateau, ca 1 air mi N of Cow Creek to The Sand Hills and Dry Cow Creek; ca 29 air mi SSW of Rawlins.
Aspen draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: top and northeastern slope of Wamsutter Rim, ca 4.5 air mi SSW of Wamsutter.
Possible ephemeral spring in rim draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: slopes and draws draining N to Currant Creek, ca 6 air mi E of Flaming Gorge Reservoir; ca 5 air mi W of Big Ridge; ca 27.5 air mi SSW of Rock Springs.
Shady draw. Phenology: flowering.

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: slopes and draws on sand knoll, ca 4.5 air mi E of Flaming Gorge Reservoir; ca 1.5 air mi S of Washam Wash; ca 32.5 air mi SSW of Rock Springs.
North-facing slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Tunp Range: Rock Creek Ridge, ridge along upper reaches of Antelope Creek.
Rock outcrops and slopes. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Tunp Range: Hobble Creek from Sams Creek to Coantag Creek, ca 20 air mi NNE of Cokeville.
Stream bottom and lower slopes. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: southeastern corner of Hogsback Ridge, ca 22 air mi SW of Big Piney.
Limey, gravelly slopes and calcareous outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis.
Willow-rose-gooseberry thickets in creek bottom.

U.S.A., Wyoming, Park County: Northern Absarokas: "Battleship Mountain", ca 2.5 air mi NW of Dead Indian Pass, ca 24.3 air mi NW of Cody.
Sandy soil at base of cliffs. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 2 air mi E of Castle Gardens, ca 6 air mi SSW of Tensleep.
Under junipers on shaly ridge.

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along the Greybull River, ca 24 air mi W of Basin; ca 5 air mi SW of Burlington.
Under trees in piles of (detris?) in mud of an overflow channel.

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.
Under cottonwoods near creek bank. Phenology: fruiting.
with Georgia Haines

U.S.A., Wyoming, Fremont County: Sweetwater Rocks, ca 8 air mi ENE of Jeffrey City.
Big sagebrush drainage at base of mountains. Phenology: flowering.
with Georgia Haines

U.S.A., Wyoming, Sweetwater County: Washakie Basin: ca 19 air mi SSW of Tipton.
Sand dunes, hard clay and small, formerly wet depression; dunes, with sage. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: west side of Minnie's Gap.
North slope of sandstone uplift with juniper and Douglas fir, sagebrush plains and clay flats; under juniper. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; rocky slopes, in shade. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: South Middle Pumpkin Butte.
Limber pine slopes, rocky slopes, small pools of water on upper east slopes, plains and outcrops on summit; upper east slope, base of boulder. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Powder River Basin: North Platte River, ca 6.5 air mi E of Glenrock.
Floodplain of river, willow thicket, small backwater, sandy terrace above river, sagebrush plains; terrace, among buffaloberry. Phenology: fruiting.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Hunter Mesa, ca 1 air mi NW of Hunter Ranger Station.
Meadows on ridge, lodgepole pine forest on north face, granite outcrops, Forest Service roads; outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 10 air mi NE of Dubois, on the north end and in the vicinity of Black Mountain.
Pseudotsuga menziesii and Pinus flexilis on limestone scree and talus with scattered rocky outcrops; moist forested areas. Phenology: flowering.
Robert S. Kirkpatrick, 3891. 7/12/1984.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 3 air mi W of Kaycee.
Shale slopes with sandstone outcrops and drainages. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody.
Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; wooded area. Phenology: fruiting.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Ishawooa Hills and Creek.
Sedimentary substrate of shales and sandstone and derivatives; sagebrush hills and slopes and badlands. Phenology: fruiting.
with Neil Snow

U.S.A., Wyoming, Campbell County: Powder River Basin: Eighty-five Divide, ca 10 air mi W of Rockypoint.
Hills with eroded drainage and sandstone outcrops. Phenology: flowering.
with Keith Dueholm and Mary Alice Sanguinetti

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.
Grassy meadow with occasional lodgepole pine. 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.
Shady lodgepole pine forest on south shore of pond. Phenology: flowering.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Under junipers in bottom of draws in rough breaks. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along North Platte River ca 0.6-0.8 air mi SE of Guernsey Dam, ca 1 air mi NW of Guernsey.
Under junipers on river bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1 air mi SW of Notches Dome off Notches or County Road 106, ca air mi NNW of Powder River; ca 43 air mi NW of Casper.
Under ponderosa pine on sandstone outcrop ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Under trees and thickets in the stream bottom. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: [location and coordinates withheld]
Roadside and adjacent base of bluffs and thickets. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along the North Platte River on London Flats, ca 2.2 air mi S of Lingle, ca 9.5 air mi WNW of Torrington.
Thickets in the river bottom. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: [location and coordinates withheld]
Under junipers and boxelders above the creek. Phenology: fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi below the mouth of Spring Run, ca 17.3 air mi W of LaGrange; ca 33 air mi SSW of Torrington.
41.6273° N, 104.49° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!
Woodland in the stream bottom. Phenology: flowering & fruiting.
with Timothy W. Chumley and Robbin Romberg

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Warm Springs Hill, ca 7 air mi S of Douglas.
Redbeds with strata of anhydrous gypsum; juniper woodland and grassland. Phenology: flowering.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County.
Sandy plains with short-grass prairie. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek ca 1 air mi W of I-80 off Nimmo, True or County Road 120, ca 22 air mi N of Cheyenne.
In willow thickets along stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
N- facing slope; pine-aspen-spruce forest. Phenology: flowering.
with Dennis Horning

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 below reservoir. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountain area, Clifton Canyon above confluence with Lost Canyon, ca 13.5 air mi SSE of Newcastle.
Aspen woods in canyon bottom with sandstone boulders and outcrops. Phenology: flowering & fruiting.
with Dennis Horning

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
In draw with bur oak and green ash. Phenology: flowering & fruiting.

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: flowering & fruiting.
with Steve Kettler

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Purgatoire River Valley, ca 26 air mi SSW of La Junta.
In river valley dominated by Bouteloua sp, Opuntia sp., and scattered Juniperus sp. Phenology: fruiting.
Annotated by Bernadette Kuhn.
with Joe Rankin

U.S.A., Colorado, Las Animas County: Comanche National Grassland: between Bravo Canyon and Bent Canyon, ca 29 air mi SSW of La Junta.
Along canyon dominated by Juniperus monosperma, Bouteloua curtipendula, and Cercocarpus montanus. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
with Joe Rankin

U.S.A., Colorado, Otero County: Comanche National Grassland: near Rock Waterhole at Withers Canyon Road, ca 23 air mi S of La Junta.
Annotated by Bernadette Kuhn.
with Joe Rankin

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 26 air mi SW of La Junta.
Rocky barren with Juniperus sp. Phenology: fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Iron Canyon, ca 27 air mi S of La Junta.
Canyon with sandy soil and Juniperus monosperma. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Bravo Canyon, ca 30 air mi S of La Junta.
Sandstone canyon with Ptelea, Cercocarpus, and Gutterizia. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogel Canyon, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee.
Riparian with tall forbs, Populus, Salix. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogel Canyon, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee.
Riparian with tall forbs, Populus, Salix. Phenology: fruiting.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: from the edge of forest to the San Isabel National Forest Boundary, WSW of the end of County Road 120, S of Westcliffe.
Mixed conifer. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
On canyon rim. Phenology: flowering & fruiting.
with Doug Sedoris

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small unnamed gulch on south side of Left Fork York Canyon, 1.1 air mi NW of its junction with Right Fork York Canyon and 2.6 air mi NE of Casa Grande.
Intermittent stream still barely flowing from recent rains, under mixed forest of Pseudotsuga menziesii and Abies concolor. Occasional in understory. Phenology: fruiting.
Annotated by Ben Legler on 4/4/2009.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on southwest side of Van Bremmer Canyon 8.1 air mi NW of Dawson.
Gently rolling terrain over sandstone, dominated by Pinus edulis and Quercus ×undulata, with Muhlenbergia montana and Bouteloua gracilis. Stems red-tinged; uncommon under pines. Specimen GPS: 36.735344, -104.895294. Phenology: flowering & fruiting.
Annotated by Ben Legler on 4/4/2009.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: flats on south side of mouth of Van Bremmer Canyon 1.4 air mi NW of U.S. Hwy 64.
Flat, open woodland of Pinus edulis and Juniperus monosperma at base of sandstone hill on edge of prairie, with Bouteloua gracilis, Artemisia frigida, Dysphania graveolens, and Portulaca oleracea. Occasional in shaded duff beneath conifers. Specimen GPS: 36.580345, -104.805779. Phenology: flowering & fruiting.
Annotated by Ben Legler on 4/4/2009.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on southwest side of Cerrososo Canyon 1.4 air mi NW of where Cerrososo Creek crosses U.S. Hwy 64; 4.6 air mi NE of Cimarron.
Dry grassy flat on ecotone between pinyon-juniper and grassland, with Portulaca oleracea, Chenopodium fremontii, and Salsola collina. Frequent beneath scattered conifers. Specimen GPS: 36.55492, -104.842155. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: slope on northwest side of Lorencito Canyon 1.2 air mi S of its junction with Oso Canyon; 19.5 air mi SW of Trinidad.
Southeast facing slope with Pinus edulis, Juniperus scopulorum, and Quercus ×undulata; dry rocky soil over sandstone. Uncommon in duff beneath pines. Specimen GPS: 37.033867, -104.824509. Phenology: flowering & fruiting.
Annotated by Ben Legler.

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: Front Range: on trail to Deadman Hill from junction with South Fork Sun River Trail ca 4 air mi NW of South Fork Sun River Trail head
47.5199° N, 112.9287° W; NAD 83, uncertainty 0.25 mi., GPS reading
Open hill slope, burned one year ago; southwest aspect, 20-30% slope; sandstone bedrock. Phenology: fruiting.
1. Chenopodium fremontii S. Watson.

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: North Fork Sun River Valley, along Forest Trail 268, from south slope of Elk Hill to junction with Forest Trail 201, ca 2 air mi NW of K Bar L Ranch.
In open meadow on east side of the river; west aspect, 5-25% slope; mixed sedimentary. Phenology: fruiting.
1. Chenopodium fremontii S. Watson.
with Addy Wycgans

U.S.A., Montana, Meagher County: Junction of U.S. Hwys 12 and 89, ca 2.5 air mi ENE of White Sulphur Springs.
46.5656° N, 110.856° W; NAD 83, uncertainty 0.25 mi., GPS reading
Roadside with stream. Phenology: fruiting.
Annotated by Rick McNeill.

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: near West Boulder River above West Boulder Meadows, ca 29 air mi SW of Big Timber.
Dolomite cliffs and loose talus fields below. Phenology: flowering & fruiting.
with Brian Elliott
Accession: USFS 868709, Barcode: USFS0059227

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: Smith River, Canyon Depth Campground, ca 33 air mi NW of White Sulphur Springs.
Cliffs above the campground. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo.
Green ash-dominated draw. Phenology: fruiting.
Accession: USFS 883195, Barcode: USFS0049181

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.
Grass and chokecherry-dominated east-facing slope with rock outcrops. Phenology: fruiting.
with G. Gust
Accession: USFS 885122, Barcode: USFS0052252

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: at Clarks Fork Trailhead on Wyo Hwy 296 and NE, ca 17 air mi SE of Cooke City, Montana.
On hills with Douglas fir and lodgepole pine forest with scattered meadows and aspen stands. Phenology: flowering & fruiting.
Accession: RM 861058, Barcode: USFS0043796

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Howard Creek, ca 1 air mi upstream from confluence with Porters Gulch.
Coniferous forest mixed with oak and grassland. Phenology: flowering & fruiting.
Annotated by Brian Elliott.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: mouth of Elkhorn Gulch and ca 1 mi up, ca 1 mi S of Bonanza.
Pinus ponderosa, Populus tremuloides. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.
with Elizabeth Mark

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of South Fork Bloom Creek, just N of Bloom Creek Road, ca 3 air mi ESE of Diamond Butte, ca 14.5 air mi ESE of Fort Howes.
Lowland dominated by cottonwood, green ash, Rosa, Ribes, and Symphoricarpos. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Ca 2-2.5 air mi E of Frenchman Creek and ca 0.5 mi S of Saskatchewan, ca 53 air mi NNE of Malta.
Buffaloberry-skunkbush-snowberry patches. Phenology: fruiting.

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Winter Ridge Road ca 3.5 air mi SSW of Saskatchewan Butte, ca 62 air mi SW of Malta.
Hillsides with ponderosa pine and Douglas-fir. Phenology: fruiting.
Joseph L. M. Charboneau, 2275. 7/25/2010.

U.S.A., Montana, Valley County: Bull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow.
Steep slopes wooded with juniper. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 2340. 7/27/2010.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: on Fourth Ridge, vicinity of Refuge Road 333, ca 2 air mi ESE of Berger Reservoir, ca 14 air mi SW of Fort Peck; ca 25 air mi S of Glasgow.
Beneath closed juniper thicket. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 2615. 7/31/2010.

U.S.A., North Dakota, Benson County: Lake Ibsen.
Peninsula. Phenology: flowering.

U.S.A., North Dakota, Richland County: Leonard.
Under trees in farm yard at sand hills. Phenology: flowering.

U.S.A., Nebraska, Thomas County: Dismal River, near U.S. Highway 83.
Under trees. Phenology: flowering.
Daniel J. Crawford, 863. 9/7/1974.

U.S.A., Nebraska, Hooker County: Middle Loup River, ca 1 mi N of Mullen.
Shaded areas under trees on river. Phenology: flowering.
Daniel J. Crawford, 859. 9/6/1974.

U.S.A., Nebraska, Thomas County: Dismal River at U.S. Highway 83.
On river. Phenology: flowering.

U.S.A., Nebraska, Cherry County: Fort Niobrara Wildlife Refuge entrance.
ed areas under cottonwoods. Phenology: flowering.

U.S.A., Nebraska, Hooker County: Middle Loup River, ca 1 mi N of Mullen.
On river. Phenology: flowering.

U.S.A., Nebraska, Thomas County: Sand Hills: Dismal River, near Plummer Ford.
In woods. Phenology: flowering.

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: Grizzly Bear Creek drainage in vicinity of Centennial Trail (#89) south of Mt. Rushmore, where vast rock outcrop flanks north side of creek, ca 7.5 air mi SE of Hill City.
T2S R6E S19 NW4 NW4
In rocky south-southeast-facing gully above creek. Phenology: vegetative only.

U.S.A., Montana, McCone County: Lewistown: SE of Fort Peck Dam: E of Hwy 24.
T26N R42E S17; also SE 1/4
Around bushes on dry soil, banks of small pond. Phenology: vegetative only.
Klaus H. Lackschewitz, 8516. 8/15/1978.

U.S.A., Montana: Jack Creek Canon.
Phenology: vegetative only.
with Ernst A. Bessey

U.S.A., Montana: Ennis and Lower Madison.

U.S.A., Montana, Roosevelt County: 2 km SW of Froid.
T30N R55E S25; also SW1/4 of SW1/4 MPM
3% WNW slope; silt loam soil; wet meadow range site that has not been grazed or hayed for at least 40 years. Associated with Spartina sp. and Carex sp. Phenology: vegetative only.

U.S.A., Montana, Big Horn County: CX Coal Site: Pearl School Quadrangle.
T9S R39E S14; also SE1/4 SE1/4
Along Squirrel Creek in dense shade. Phenology: vegetative only.
with L. M. Mayer

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: Bell Ridge, E of CMR Auto Tour Route (Refuge Road 101), ca 2.5 air mi N of the Missouri River, ca 19 air mi S of Zortman; ca 60 air mi SW of Malta.
North-facing slopes with ponderosa pine and Douglas-fir on shale to clay. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: McNeil Slough Waterfowl Production Area: Milk River, ca 1 air mi N of Hewitt Lake, ca 13.5 air mi NW of Saco; ca 20 air mi NE of Malta.
Riparian bottoms with closed canopy cottonwood groves to scattered chokecherry, green ash, and boxelder with silver sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Williams Fork Mountains: Arapaho National Forest: lower end of Miller Gulch above Green Mountain Reservoir and Colo Hwy 9, ca 18 air mi NNW of Silverthorne at I-70.
Under Douglas fir. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: along Willow Creek, ca 4 air mi E of Crestone.
Pseudotsuga menziesii, Abies lasiocarpa. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.
with Elizabeth Mark

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Pinus ponderosa, Quercus gambellii. Phenology: flowering.
Annotated by Ronald L. Hartman.
with Elizabeth Mark and Pete Schneider

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo.
Green ash-dominated draw. Phenology: fruiting.
Accession: (unaccessioned), Barcode: USFS0050578

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo.
Green ash-dominated draw. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest (South): Beale Mountain Flats, ca 10 mi N of Parks.
T23N R5E S7 SW1/4
Ponderosa pine forest. Kendrick burn Phenology: fruiting.

U.S.A., Colorado, Montrose County: Uncompahgre Plateau: mesa SE of Cushman Creek, off of Tabeguache Trail, ca 14.5 air mi ESE of Montrose.
Rock crevice in pinyon/juniper. Phenology: flowering & fruiting.
1. Chenopodium fremontii S. Watson.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: canyon on north side of Sheep Mountain.
In seepage area. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Along U.S. Hwy 26-287, ca 10 mi SE of Dubois.
Open road cut; gravelly. Disturbed Phenology: fruiting.

U.S.A., Wyoming, Park County: South Fork Shoshone River.
Gravelly wash with Phacelia and Chrysothamnus Phenology: fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains, North Fork Shoshone River Drainage: across river from Pahaska.
Growing in well drained soil around corrals. Phenology: fruiting.

U.S.A., Wyoming, Park County: Abraroka Mountins: Cedar Mountain, ca 3 mi W of Cody.
T52 R102W S8

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: at Blackwater Creek, ca 37 mi W of Cody.
Around buildings and corrals. 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, 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: flowering & 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: flowering.

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., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch and near highway.
Canyon bottom and sides. Phenology: fruiting.

U.S.A., Idaho, Lemhi County: Beaverhead Mountains: lower Rocky Canyon, 7.0 air mi E of Leadore.
25-75 individuals estimated in xeric soil within a Douglas-fir vegetation, 25 degree slope, NW aspect, chert geology. Phenology: flowering.

U.S.A., Idaho, Custer County: Challis National Forest: Lost River Range: valley of Bear Creek below Methodist Gulch, 8.4 air mi NE of Mackay.
Well developed soil in xeric Douglas-fir vegetation; 9° slope, NNE aspect; silty, sandy limestone geology. 26-75 individuals apparent. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: south bank of the East Fork Big Lost River, across from Castle Creek, 19.3 air mi W of Mackay.
<25 plants estimated in xeric coarse textured soil within roadside vegetation, no slope, trachyandesite geology. Phenology: flowering & fruiting.

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: Burma Road, ca 0.4 mi N of Corral Creek Summit, 9.3 air mi W of Mackay.
<25 plants estimated in xeric coarse textured soil within roadside vegetation, 8 degree slope, NW aspect, trachyandesite geology. Phenology: flowering.

U.S.A, Idaho, Butte County: Challis National Forest: Lemhi Range: Middle Canyon ca 0.4 mi N of parking area, 24.8 air mi NE of Arco.
<25 plants estimated in xeric soil within a Douglas-fir vegetation, 26 degree slope, S aspect, limestone geology. Phenology: flowering.

U.S.A., Wyoming, Carbon County: [location and coordinates withheld]
Holding pond and creek at edge of sagebrush and rabbitbrush; graminoids dominant. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Tobacco Root Mountains: North Willow Creek, ca 2 air mi SW of Pony, ca 4.5 air mi NE of Hollowtop Mountain.
Open Pseudotsuga menziesii forest with a lush understory. Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Horn Mountains: Cliff Lake, the inlet at Horn Creek, NE of Antelope Prong, ca 5 air mi SW of junction of Mont Hwy 87 and U.S. Hwy 287.
Open Pseudotsuga menziesii forest. Phenology: flowering.

U.S.A., Colorado, Ouray County: Uncompahgre National Forest: area between Cow Creek and Green Mountain trailheads, where County Road 12 ends at Cow Creek, ca 32 air mi SSW of Montrose.
Roadside in mixed coniferous forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Uncompaghre Plateau: Cactus Park, ca 25 air mi WNW of Delta.
Pinyon/juniper in sandstone canyons. Phenology: flowering & fruiting.
with Margarette J. Lyon

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Dexter Creek; near Bachelor Mine, off of Forest Road 871 and Dexter Creek or Forest Trail 205, ca 3 air mi NE of Ouray.
Disturbed area next to mine in aspen/mountain shrub community mix. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Ca 17 mi W of La Grange, Bear Creek Road.
Moist bank, with Nepeta and Ambrosia. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Ca 4.5 mi NE of Custer.
43° 48.1' N, 103° 30' W; unknown, , Specimen Label
Open ponderosa pine, with Carex. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Laramie Range: northeast side of Crystal Lake Reservoir, ca 0.1 mi N of spillway of Crystal Lake Dam, ca 1 1/4 air mi W of Hecla.
Shady ledge in outcrop of pink-grey Sherman Granite; with Cystopteris fragilis. Unusually tiny; leaves efarinose; fruit exposed by perianth. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Lysite Badlands: head of tributary to (E of) Fuller Gulch, ca 5 air mi NW of Moneta.
Near and among brown sandstone outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County:
Open ponderosa pine, with Erigeron. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Ca 10 mi NE of Laramie.
In disturbed soil beneath Acer glabrum. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Just N of Shoshoni on road to Bonneville.
In disturbed soil beneath Populus sargentii. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Ca 2 mi E of U.S. Hwy 20 on road to Bonneville.
Under cottonwoods. Phenology: flowering.

U.S.A., Wyoming, Platte County: Ca 20 mi SW of Wheatland along Wyo Hwy 34, near Sybille Creek where it joins Bluegrass Creek.
In shade of Populus. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Near Wyo Hwy 487, ca 17 air mi SE of Wyo Hwy 220.
Among sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Ca 3 mi NW of Baggs.
Beneath junipers. Phenology: flowering & fruiting.

U.S.A., Wyoming, Washakie County: West slope Big Horn Range: Leigh Creek watershed, ca 0.3-1 mi E of confluence with Tensleep Creek, ca 0.6 mi S of U.S. Hwy 16, ca 9 air mi E of Ten Sleep; ca 3 air mi E of Fertig Draw.
South-facing slopes just below Madison limestone cliffs on north side of canyon in community of Cercocarpus ledifolius/Rhus trilobata scrub intermixed with Elymus spicatus grasslands. Phenology: fruiting.
with Laura Welp

U.S.A., Wyoming, Big Horn County: West Slope Big Horn Mountains: mouth of Shell Canyon at base of cliffs on north side of Shell Creek, ca 4 3/4 mi NE of Shell (along "Beef Trail" at south end of Elephant Head Ridge system).
Limestone cliffs and adjacent loose talus/bare soil at edge of trail; soil whitish-brown or reddish with abundant white-grey limestone gravel and rock; vegetative cover 5-15%; with Salsola, Cryptantha celosioides, Chenopodium, Cercocarpus ledifolius. Phenology: flowering & fruiting.
with Laura Welp

U.S.A., Wyoming, Park County: Yellowstone National Park: Specimen Ridge.

U.S.A., Wyoming, Sweetwater County: Mud Springs.
Wet meadow. Phenology: flowering.

U.S.A., Wyoming, Platte County: Fairbanks.
Rocky cliffs. Phenology: flowering & fruiting.

U.S.A., Wyoming, Johnson County: Eastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Yellowstone Lake.
In cliffs and benches. Phenology: flowering & fruiting.
with Elias Nelson

U.S.A., Wyoming, Natrona County: Independance Rock.
Granite talus. Phenology: fruiting.

U.S.A., Wyoming, Sweetwater County:
Annotated by H. A. Wahl on 12//1961. Toward f. farinosum Aellen

U.S.A., Wyoming, Albany County: Laramie River, 15 mi SW of Laramie.
Among cottonwoods along river. Phenology: fruiting.
with E. N. Wilcox

U.S.A., Wyoming, Hot Springs County: East side of Wind River Canyon.
Big Horn dolomite formation. Phenology: fruiting.
Clayton Williams, 118. 7/25/1960.

U.S.A., Wyoming, Albany County: Centennial Valley.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: in the canyon along Johns Creek on the northeast corner of Sheep Mountain, 23 1/4 mi W of Laramie.
In sandy loam under Acer with Chenopodium atrovirens. Common. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Rawlins.
On the steep cliffs among the hills. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie.
Vacant lot. Phenology: fruiting.

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.
with Marjorie W. Porter

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: north end of Pine Mountain.
Ponderosa pine rimmed mesa. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: SW of Superior along old Wyo Hwy 371.
Among sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Camp Guernsey: western bank of North Platte River, ca 1.0 km SW of the city of Guernsey, ca 0.4 km NW of Lucindy Rollins Grave.
zone DMC, 520175E, 4679000N; unknown, GPS reading
Level; riverine; sand; growing in deep shade; with Populus deltoides, Elaeagnus angustifolia, Symphoricarpos occidentalis, Phalaris arundinacea, Carex spp. Infrequent; erect, taprooted annual; 10-40 cm tall; malodorous. Phenology: flowering.
with Carlos A. Popolizio

U.S.A., Wyoming, Platte County: Camp Guernsey: mouth of Sawmill Canyon along North Platte River, ca 3.6 km S of Baldy Mountain, ca 2.0 km NW of Impact Area.
zone DMC, 507300E, 4692300N; unknown, GPS reading
Slight to moderate north-facing slope; ponderosa/juniper; sandy silt with cobbles; with Parthenium alpinum, Andropogon, Artemisia, Dalea, Heterotheca, Juniperus, Pinus spp. Infrequent; erect, taprooted, annual herb; 30 cm tall. Phenology: flowering & fruiting.
Patricia P. Douglas, 561. 8/22/1995.
with B. E. Nelson, Nancy E. Hastings, Rosalie M. Smith

U.S.A., Wyoming, Platte County: Camp Guernsey: floodplain along North Platte River, ca 1.4 to 2.1 km N of Wendover Bench Ranch, 2.0 km S of Impact Area.
Flat, west-facing to northwest-facing; floodplain; growing under juniper in shade; silt with cobbles; with Artemisia, Bromus, Elaeagnus, Heterotheca, Juniperus spp. Scattered; ascending, taprooted, annual herb. Phenology: flowering & fruiting.
Patricia P. Douglas, 482. 8/23/1995.
with B. E. Nelson, Nancy E. Hastings, Rosalie M. Smith

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn Ranch parcel; south end of transect ca 470 m NNE of Range Control, ca 4.7 km NE of Guernsey Reservoir.
Level with perpendicular sides; mountain mahogany/juniper shrubland with some portions burned; silty loam with pebbles to gravel, stones and rock outcrops; with Cercocarpus montanus, Juniperus scopulorum, Pinus ponderosa, Bouteloua curtipendula, Harbouria trachypleura, Elymus spicatus, Achnatherum hymenoides, Aristida purpurea, Schizachyrium scoparium, Lappula redowskii. Scattered; erect, taprooted, annual herb; 3 dm tall. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Along creek in canyon of granite outcrops; limber pine, Rocky Mountain juniper, and Holodiscus common. Phenology: fruiting.

U.S.A., Colorado, Jefferson County: East-central Colorado: Mosquito Range to Plains: Lost Creek Wilderness: along Wigwam Creek and adjacent slopes, loosely following the Wigwam or Forest Trail 609, ca 7 air mi W of Deckers.
On a gravelly disturbed spot in ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Edson N of U.S. Hwy 30-287, ca 12 air mi SW of Hanna.
Saline flats near holding pond. Phenology: flowering & fruiting.

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: along Fern Creek and surrounding uplands, approx 0.2 road mi from intersection with Forest Road 351 or Fern Creek Road, ca 12 air mi N of Woodland Park. EC1/4
On a gravel bar in the stream. Phenology: flowering.
Timothy W. Chumley, 2829b. 8/8/1995.

U.S.A., Colorado, Douglas County: East-central Colorado: Mosquito Range to Plains: Rampart Range: slopes and ridges ca 1 mi E of Noddleheads, off Colo Hwy 67 near trailhead for Forest Trail Road 677, ca 7.2 air mi NE of Deckers.
In a moist drainage in open Douglas fir forest. Phenology: flowering.

U.S.A., Wyoming, Park County: Southwestern Absarokas: along Hardpan Creek, ca 24.5 air mi SW of Cody.
Foothills dominated by Artemisia and Agropyron. Phenology: flowering.

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: fruiting.