Muhlenbergia wrightii (2004)
POACEAE
Muhlenbergia wrightii Vasey ex J. M. Coult.
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.
Ponderosa pine/grassland. Phenology: flowering.
with James F. Fowler
Accession: RM (unaccessioned)

Muhlenbergia wrightii (2004)
POACEAE
Muhlenbergia wrightii Vasey ex J. M. Coult.
U.S.A., Arizona, Coconino County: Kaibab National Forest: Moritz Ridge and to the SW, ca 2 air mi WSW of Pumpkin Center; ca 22 air mi NW of Flagstaff.
Ponderosa pine forest with scattered pinyon and junipers. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

Muhlenbergia wrightii (2004)
POACEAE
Muhlenbergia wrightii Vasey ex J. M. Coult.
U.S.A., Arizona, Coconino County: Coconino National Forest: north end of Hart Prairie at the base of Fern Mountain, ca 3.5 air mi W of Humphreys Peak, ca 11 air mi NNW of Flagstaff.
Meadow with Potentilla fruticosa and Salix bebbiana. Phenology: fruiting.
with Brian Geils
Accession: RM (unaccessioned)

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: flowering & fruiting.
with Brian Geils

U.S.A., Arizona, Coconino County: Coconino National Forest: SE of switch back on County Road 128 at base and lower slope of Anderson Mesa, ca 10 air mi SE of Flagstaff.
Rocky slope with ledges in pinyon/juniper/oak woodland. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: SE of switch back on County Road 128 at base and lower slope of Anderson Mesa, ca 10 air mi SE of Flagstaff.
Ponderosa pine forest with scattered pinyon and Utah juniper. Phenology: flowering & fruiting.

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.
Elev. 6570 ft.
Open outwash flat below freeway culvert. Phenology: flowering & fruiting.
with James F. Fowler

U.S.A., Arizona, Coconino County: Coconino National Forest: County Road (Forest Hwy) 3, ca 7 air mi N of Clints Well.
Elev. 7093 ft.
Ponderosa pine. Phenology: flowering.
Annotations:
1. Muhlenbergia wrightii Vasey ex J. M. Coult.
Annotated by B. E. Nelson.
with James F. Fowler

U.S.A., Arizona, Coconino County: Kaibab National Forest: Red Tank, ca 3 air mi NE of intersection of Forest Road 194 and County Road 141, ca 18 air mi NW of Flagstaff.
Elev. 7414 ft.
Disturbed areas. Phenology: flowering & fruiting.
Annotations:
1. Muhlenbergia wrightii Vasey ex J. M. Coult.
Annotated by B. E. Nelson.

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: buds.
Annotations:
1. Muhlenbergia wrightii Vasey ex J. M. Coult.
Annotated by B. E. Nelson.

U.S.A., Arizona, Coconino County: Coconino National Forest: County Road (Forest Hwy) 3, just SW of Mormon Lake Ranger District Office, for 0.7 air mi SW of coordinate.
Ponderosa pine woodland and adjacent highway right of way. Phenology: buds.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: along Ariz Hwy 67, ca 3.5 air mi SSE of Jacob Lake; ca 27 air mi SE of Fredonia.
Right-of-way and roadside. Phenology: flowering.

U.S.A., Arizona, Apache County: Apache National Forest: along Nutrioso Creek and U.S. Hwy 180/191-Coronado Trail, ca 5.5 air mi NNW of Alpine; ca 16 air mi SSE of Springerville.
Edge of pavement. Phenology: flowering.

U.S.A., Arizona, Apache County: Apache National Forest: along Nutrioso Creek and U.S. Hwy 180/191-Coronado Trail, ca 5.5 air mi NNW of Alpine; ca 16 air mi SSE of Springerville.
Meadow above the creek. Phenology: flowering.

U.S.A., Arizona, Greenlee County: Apache National Forest: just W of Horton Creek and S of Forest Road 26, ca 1.5 air mi SSE of Sprucedale; ca 28.5 air mi S of Springerville.
Low, disturbed mud flat area adjacent to the road. Phenology: flowering.

U.S.A., Arizona, Greenlee County: Apache National Forest: ca 0.5 air mi W of Horton Creek and 0.5 air mi SSE of Forest Road 26, ca 1.5 air mi S of Sprucedale; ca 28.5 air mi S of Springerville.
Selectively logged ponderosa pine/Douglas fir forest. Phenology: flowering.

U.S.A., Arizona, Greenlee County: Apache National Forest: along Forest Road 24 on divide betweeen Heifer Branch and Black River, ca 1.5 air mi WNW of Sprucedale; ca 1.5 air mi S of Buffalo Crossing; ca 27 air mi S of Springerville.
Stony meadow dominated by Blepharoneuron. Phenology: flowering.

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: flowering & fruiting.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Coconino Wash uplands, ca 8 mi E of Tusayan.
UTM Zone 12S, 413100E, 3978100N; GPS Reading
Ponderosa pine forest. Phenology: fruiting.
with Carolyn Sieg

U.S.A., Arizona, Coconino County: Coconino National Forest: frontage road (old U.S. Hwy 66) along I-40 on Bellemont Flat, just W of Bellemont Exit and just N of Camp Navajo Army Depot, ca 10.5 air mi WNW of Flagstaff.
Cinder roadbank and pavement edge. Phenology: buds.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Barney Flat at the intersection of Forest Road 108 and County Road 73, ca 6 air mi S of Williams.
Forb meadow and adjacent roadside. Phenology: buds.

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.
Meadow. Phenology: buds.

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: buds.

U.S.A., Arizona, Apache County: Apache National Forest: White Mountains: along Benny Creek, ca 1 air mi W of south end of Greer, ca 14.5 air mi SW of Springerville.
Meadow, stream bottom, basalt outcrops and ledges, and adjacent open ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., Arizona, Apache County: Apache National Forest: north end of C C Flat on Forest Road 61, ca 12.5 air mi W of Springerville.
Open ponderosa forest and adjacent meadow. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Milk Ranch Point Road (Forest Road 218), Dickenson Flat.
Fenced-in meadow dominated by Bouteloua simplex. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: Schnebly Hill Vista and along rim for 1/4 mi.
Arizona cypress. Phenology: flowering & fruiting.

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: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: Anderson Mesa: Forest Road 125, ca 1 air mi E of County Road 3 (Forest Hwy 3).
Open meadow and scattered ponderosa pine on margin. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: Anderson Mesa: Yaeger Lake and tanks.
Old lake bottom and tank bottoms. Phenology: flowering.

U.S.A., Arizona, Coconino County: Coconino National Forest: intersection of Forest roads 90 and 240, ca 1 air mi W of Morman Lake.
Roadside and wet area. 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: flowering & fruiting.

U.S.A., Arizona, Coconino County: Coconino National Forest: Knoll Lake, to 0.5 air mi below dam on East Leonard Creek.
Stream bottom and lower slopes. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Grand Canyon: the Basin: North Rim.
Phenology: flowering.
Annotated by Charlotte O. Goodding in 1939.
Albert R. Purchase, E-276. 9/3/1936.
Accession: RM 179836

U.S.A., Arizona, Coconino County: Tusayan National Forest: Spring Valley Ranger Station pasture.
T23N R4E
Phenology: fruiting.
Accession: USFS 423194

U.S.A., Arizona, Apache County: Sitgreaves National Forest: Los Burros Ranger Station.
T9N R24E S27
Cienega type community in wet black clay loam on a generally northwest slope with grass and unknowns. Phenology: flowering & fruiting.
with F. R. Wigely
Accession: USFS 423197

U.S.A., New Mexico, Colfax County: NM Hwy 72, 4 road mi E of I-25 (milepost 4).
Grassy roadside. Phenology: buds.
Accession: RM 960773, Barcode: RM0218359

U.S.A., New Mexico, Colfax County: NM Hwy 72, 11 road mi E of I-25 (milepost 11).
Roadside through wooded area. Phenology: flowering & fruiting.
Accession: RM 960771, Barcode: RM0218357

U.S.A., New Mexico, Colfax County: NM Hwy 72, 13 road mi E of I-25 (milepost 13).
Grassy roadside. Phenology: buds.
Accession: RM 960772, Barcode: RM0218358

Oak and ponderosa pine woodland and roadside. Phenology: buds.

U.S.A., New Mexico, Soccorro County: Lincoln National Forest.
Grass community in deep clay loam on a level slope; scattering abundance. Phenology: fruiting.
Annotated by Agnes B. Chase.
Barnard A. Hendricks, H-20. 8//1921.
Accession: USFS 423205

U.S.A., Arizona, Apache County: Alpine.
West soil; distributed in mountain meadows and swampy places. Phenology: fruiting.

U.S.A., New Mexico, Sierra County: Datil National Forest.
Weed community in rocky soil on a steep southwest slope; spotted distribution on mountainsides; fairly abundant. Phenology: fruiting.
Benton S. Rodgers, 13. 9//1920.

U.S.A., New Mexico, Otero County: Sacramento Mountains: Winter Farm.
Phenology: flowering.
Annotated by Charlotte O. Goodding in 1939.
Accession: RM 58236

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 9.5 air mi ENE of Parlin.
Sagebrush hills and along top of box canyon. Phenology: flowering.
Accession: 774355

U.S.A., New Mexico, Catron County: Apache National Forest: Mangitas Allotment below Seven Troughs Spring.
T3S R19W S7
6 P 4 type community in rocky loam on a flat slope with Bgr and Mmo; distributed on flats and open grassland; scarce abundance. Phenology: fruiting.
Frank B. McMurry, s.n.. 8/11/1937.

U.S.A., New Mexico, Torrance County: Cibola (Manzano) National Forest.
Pine community in moist loam; distributed on flat mesas in moist loam soils. Phenology: fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: small road E off Forest Road 45 toward Big Rock to Posos Lake, ca 2 air mi W of Las Tablas.
Stock pond and granite outcrops. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Maquinta Canyon ski trail 39 on south side of U.S. Hwy 64, Deer Trail Creek and top of drainage to S, ca 11 air mi NW of Tres Piedras.
Dry streambed with moist areas. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Jicarilla Ranger District: Eul Point on Carracas Mesa via Forest Road 218/2182, 0.5 air mi S of state line, W of Dulce.
Pinyon/juniper woodland surrounding gas pad, west-facing rocky slope. Phenology: fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Rio Grande Gorge on southwest side of Ute Mountain.
Wash to canyon rim. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Rio Grande Gorge on southwest side of Ute Mountain.
Wash to gorge rim. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: to SW of NM Hwy 522 and Forest Road 7 (road to D. H. Lawrence Ranch), ca 0.5 air mi.
Pinyon/juniper. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: along Forest Road 551 from just E to ca 0.4 mi E of U.S. Hwy 285, ca 9 air mi SSE of Tres Piedras.
In an old barrow pit in sagebrush. Phenology: buds.

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Cimarron Range: Colin Neblett State Wildlife Area: along Maverick Creek from U.S. Hwy 64, ca 0.5 air mi NE of Gravel Pit Lakes, ca 7 air mi E of Eagle Nest, ca 1.5 air mi W of Ute Park at area boundary.
Along canyon rim; forest with Pseudotsuga menziesii and Pinus ponderosa with Juniperus communis var. depressa. Phenology: buds.

U.S.A., New Mexico, Catron County: Datil National Forest: Jewett Ranger Station pasture.
T4S R17W S8
Clay loam on a south slope; fairly plentiful. Phenology: fruiting.
Harold Peckenpaugh, 40. 9/11/1922.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Canada de los Comanches ca 1.5 air mi SE of Petaca Mesa, ca 2.5 air mi NE of Servilleta Plaza and ca 8 air mi NW of Taos Junction.
Pinyon/juniper woodland with large openings of Artemisia tridentata in canyon bottom and drainage areas; sandy soil and sedimentary rock outcrops. Phenology: buds.

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.
Along bottom and sides of dry wash with Quercus gambelii and Juniperus scopulorum. Phenology: buds.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 421 in Canada Biscara, ca 3/4 air mi N of U.S. Hwy 64, ca 1 air mi W of Tusas Ridge and ca 10 air mi NW of Tres Piedras.
Dry meadow with Blepharoneuron tricholepis, Festuca arizonica, and Muhlenbergia montana. Phenology: fruiting.

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

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.
Granite outcrops with degradation products in between. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Cerro del Aire, west slope.
Pinyon/juniper grasslands. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Arroyo Aquaje de la Petaca.
Arroyo bottom by collapsed bridge. Phenology: buds.

U.S.A., New Mexico, Taos County: [location and coordinates withheld]
Pinyon/juniper slopes. Phenology: buds.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Cerrito Dormilon.
Volcanic outcrop. Phenology: buds.

U.S.A., Arizona, Yavapai County: Prescott National Forest: Willow Ranger Station.
T14N R3W S13
Coarse gravel on a moderate north slope with ceanothus, mt mahogany and grass; distributed in clumps; scarce. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Grand Canyon National Park: ca 6 mi NNE of Point Sublime.
T33N R2E S5
Small meadow with spruce, aspens and ponderosa pines. Phenology: flowering.
with Charlotte G. Reeder
Accession: RM 636824

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Willow Wash.
T11N R18E S11
Dry gravelly soil on a north slope with western wheat-grass, grama and texan timothy; distributed on dry gravelly slopes. Phenology: fruiting.
Kenner C. Kartchner, 17. 8/18/1914.

U.S.A., Arizona, Coconino County: Paria Plateau: Corral Valley.
Sandy soil; pinyon, juniper, sagebrush community. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sierra County: Kingston Cemetery.
Phenology: fruiting.
with Charlotte O. Goodding

U.S.A., New Mexico, Bernalillo County: Albuquerque: Soil Conservation Service Nursery.
T10N R3E
Seed from Flagstaff. Phenology: fruiting.
with E. W. Hardies

U.S.A., New Mexico, Bernalillo County: Albuquerque: Soil Conservation Service Nursery.
T10N R3E
Seed from Baboquivari Mountains. Phenology: flowering & fruiting.
Annotated by Charlotte O. Goodding in 1939.

U.S.A., Arizona, Maricopa County: Alchesay Trading Post, Hwy 60.
Phenology: fruiting.

U.S.A., Arizona, Navajo County: Show Low.
Dry upland pasture. Phenology: flowering.

U.S.A., New Mexico, Sierra County: Mimbres Range.
with Charlotte O. Goodding

U.S.A., Colorado, Jefferson County: Pine Valley Ranch: first junction of Narrow Gauge Trail and bridge.
Humic soil in swampy depression with other grasses. Phenology: flowering.
Linda Senser, s.n.. 8/3/2003.
with Stanley Smookler

U.S.A., New Mexico, Cibola County: Manzano National Forest: ca 5 mi SW of Mount Taylor.
Grass community in deep clay loam on a steep south slope with muhlenbergia and pinegrass. Phenology: flowering.

U.S.A., New Mexico, Catron County: Datil National Forest: Seven Troughs.
T3S R19W S14
In pine, on damp site near spring; not abundant; generally distributed over damp sites, especially mesas which are apt to be boggy in Spring. Phenology: fruiting.

U.S.A., New Mexico, Catron County: Datil National Forest: vicinity of Largo Canyon.
Woodland on dry open park or mesa; not common. Catron/Socorro counties. Phenology: vegetative only.

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Miles Ranger Station.
Shallow draw; distributed across entire forest below 7000 ft elevation; scattered abundance. Phenology: fruiting.

U.S.A., Arizona, Apache County: Sitgreaves National Forest: Los Burros Ranger Station.
Mountain meadow community in wet meadow soil; distributed across entire forest; scattering abundance. Phenology: flowering.
Annotated by Agnes B. Chase.

U.S.A., Arizona, Coconino County: Flagstaff: Navajo Ordinance Depot.
Low Mesa. Phenology: fruiting.
Paul Schallert, s.n.. 9/3/1943.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 92 in Rito de la Osha, 4.5 air mi SE of Terrero, at side road heading N along perpendicular drainage ca 500 ft.
Small excised drainage through open meadow. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126, 1.2 road mi from Forest Road 20, Telephone Canyon.
Grassy valley. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Valle Largo Trail 248, 2.5 air mi NE of Cowles; above Rio Mora from trailside fenced seep 0.3 air mi to W.
Over ridge of mixed conifers and along east-facing open meadow slope with Gambels oak thickets and scatttered conifers, mostly encroaching ponderosa pine. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Beaver Creek Trail 247, 4.5 air mi SW of Rociada. N35.8001 W105.4821 at Trail 214 junction W 0.7 air mi on Trail 247 to N35.7997 W105.4941.
Canyon bottom including riparian and dolomite bluffs; spruce forest on nearby north-facing slope; mixed conifers and mature aspen on south-facing slope. Phenology: flowering.

U.S.A., New Mexico, Mora County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Capulin Canyon, 3.5 air mi WSW of Ledoux.
Grazed meadow of canyon bottom in surrounding ponderosa pine forest. Phenology: flowering.

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: fruiting.

U.S.A., New Mexico, Mora County: [location and coordinates withheld]
Roadside in meadow bottom including lower, south-facing slope of Gambels oak/ pinyon pine, and riparian at creek crossing; ponderosa pine forest. Phenology: 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. N35.8271 W106.6408 at prominent switchback SE 0.4 air mi on trail to N35.8228 W106.6363.
Ponderosa pine forest, with juniper, oak, and pinyon pine below, ascending west-facing canyon slope over scattered volcanic boulders. Phenology: flowering.

U.S.A., New Mexico, Los Alamos County: [location and coordinates withheld]
Roadside and canyon bottom on tuft/volcanics in ponderosa pine forest. Phenology: flowering.

U.S.A., Arizona, Coconino County: Ca 13 mi NW of Flagstaff: vicinity of Wild Bill Experimental Area.
Ponderosa pine community in I, gravelly silt loam on a gentle southwest slope with bunchgrasses; uncommon. Phenology: flowering.
Annotated by Charles Feddema in 1969.

U.S.A., Arizona, Coconino County: Kaibab National Forest: Moquitch, up Franks Lake Trail.
Park grass community in bottom loam; patchy distribution; scarce. Phenology: flowering.

U.S.A., New Mexico, Sierra County: Gila National Forest: bottom Tierra Blanca Canyon.
Sandy clay loam on a level slope with blue and sideoats grama; distributed in woodland communities; scattered abundance. Phenology: fruiting.
William R. Chapline, 349. 8/26/1915.

U.S.A., Arizona, Coconino County: Coconino National Forest: edge of Fort Valley Park, ca 1 mi S of Experimental Station.
Brown clay loam. Phenology: flowering.
William R. Chapline, s.n.. 8/14/1912.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: 1.2 air mi E of top of Cerro Pi¤on; southwest corner Cerro del Medio near springs.
Rock outcrop in mixed conifer overstory. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: upper drainage of East Fork Jemez River S from main ranch road at south tip of Cerro del Medio to NM Hwy 4.
Meadows and streamside. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: San Antonio Hot Springs, hillside above, vicinity of buildings, and 0.5 air mi down San Antonio Creek.
Streamside, rocky slopes, roadsides. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: San Antonio Hot Springs, hillside above, vicinity of buildings, and 0.5 air mi down San Antonio Creek.
Streamside, rocky slopes, roadsides. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: west end Valle Toledo, rock outcrops through "narrows" along San Antonio Creek, ca 0.5 air mi SE of Cerros de Trasquilar.
Rocky outcrops and streambank. Phenology: flowering & 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: flowering & fruiting.

U.S.A., New Mexico, Catron County: Gila National Forest; O-Bar-O Ranger Station.
Accession: RMRS (unaccessioned)

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

U.S.A., New Mexico, Valencia County: Horace Mesa.
Phenology: flowering.
Accession: RMRS (unaccessioned)

U.S.A., New Mexico, Valencia County: 20 miles northeast of Grants.
Accession: RMRS (unaccessioned)

U.S.A., Arizona, Navajo County: Apache National Forest; Sitgreaves National Forest; Heber Area; Forest Road 504; between highway and Forest Road 228.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Cerro San Luis, from road around southern base.
Stream and disturbed areas. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Redondo Creek, 1.5 mi upstream of Union Building; Union Oil Geothermal Network of drilling pads, 7-8 tiers of platforms.
Grassy disturbed areas and roadsides. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: just W of the north end of Valle Grande, ca 0.5 mi SW of Cerro Pinyon, ca 11 air mi W of Los Alamos.
Meadows and clearcut ponderosa pine/Douglas fir forest. Phenology: buds.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: route 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; west base of Cerro Grande.
Ponderosa pine and Douglas fir interface with lower grassland slopes. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Rito de los Indios, 1.8 air mi NNE of Pipeline Road.
Felsenmeer with stream, high flow; slopes. Phenology: buds.
with Brian Jacobs

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Valle de los Posos from intersection of road from S with Pipeline Road to above stock pond 1.2 air mi ENE of intersection.
Course of creek upstream and adjacent woods; streamside and adjacent slopes. Phenology: buds.
with Brian Jacobs

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Pajarito Mountain, ca 1 air mi WNW of summit.
Lower grassy slopes to scattered ponderosa pine. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: ca 0.5 mi NE of Puerto de Abrigo along Pipeline Road. Valle Toledo quad.
Boggy spring at wet meadow edge. Sheet 1 of 2. Phenology: flowering.

U.S.A., New Mexico, Union County: 8 mi W of Des Moines.
In lava rock. Phenology: fruiting.
Annotated by Charlotte O. Goodding.
with L. N. Goodding

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: Tusas Creek.
High ground. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: Cow Creek.
Wet and loamy damp ground. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Sante Fe National Forest: Stone House Ranger Station.
In damp depression. Phenology: fruiting.
Annotated by Agnes B. Chase.

U.S.A., Colorado, Huerfano County: La Veta.
Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: La Veta.

U.S.A., New Mexico, Rio Arriba County: El Rito Creek.
Also in San Miguel County. Phenology: flowering & fruiting.

U.S.A., Colorado, Archulata County: Coyote Park: near Chromo.
Phenology: flowering & fruiting.

U.S.A., New Mexico, No county County: Sante Fe National Forest: Lucero Ranch.
Common in woodland in rock soil. Phenology: fruiting.

U.S.A., Colorado, Hinsdale County: San Juan National Forest.
In very dry rocky soil. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: Tank Canyon: experimental area.
Openings in mixed pine and juniper on 0-3% slope in silty clay loam with chrysothamnus, Artemisia, Bouteloua gracillis and Agropyron smithii. Phenology: flowering & fruiting.
Annotated by Jane W. Roller.

U.S.A., Colorado, Hinsdale County: San Juan National Forest: Bridge Ranger Station: pasture.
Occasional in park on 5 degree east slope in gravelly soil. Phenology: fruiting.

U.S.A., New Mexico, no county County: Sodden and Baldy Meadows.
Annotated by Charlotte O. Goodding.
Leslie N. Goodding, M-225. 9/8/1937.
with A. F. Kinnison

U.S.A., Colorado, El Paso County: Pike National Forest: Manitou Park: 3.5 mi N of Manitou Experimental Forest.
Grassland in dry soil with Juncus, Carex and Agropyron. Phenology: fruiting.
Annotated by Jason R. Swallen.

U.S.A., Colorado, El Paso County: Colorado Springs.
Phenology: flowering & fruiting.
Annotated by Charlotte G. Reeder.

U.S.A., Colorado, Mesa County: Uncompaghre National Forest: Britt Point.
Sparse in woodland on 5-10% slope, east exposure with pinyon and juniper, Artemisia tridentata, Bouteloua gracilis and Chrysothamnus. Phenology: flowering & fruiting.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, Hinsdale County: San Juan National Forest: near Wiminuche Creek.
Dry hillside. Phenology: flowering & fruiting.
Annotated by Jason R. Swallen.

U.S.A., New Mexico, Taos County: Carson National Forest: Questa District: Cebolla Mesa.
Scattered on steep slope in rocky soil. Phenology: fruiting.
Robert F. Copple, 5. 9/3/1923.

U.S.A., New Mexico, Taos County: Carson National Forest: near Tres Piedras.
Open area in rock crevices on southeast slope in black loam. Phenology: fruiting.
Robert Stephenson, 21. 9/30/1913.

U.S.A., Colorado, Boulder County: Boulder Canyon ca 0.25 mi W of Elephant Buttress; just W of Boulder.
Elev. 1750 m.
Granite outcrops on south-facing slope fed by persistent spring in the gulch with Muhlenbergia montana and Pinus ponderosa. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: road 1 mi SE of Baldy Town.
Common in meadow. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Fourmile Camp.
Common along stream. Phenology: flowering & fruiting.

U.S.A., Colorado, Douglas County: Roxborough State Park: between Carpenter Peak and Sundance Ranch.
Elev. 2048 m.
T7S R69W S23 NW1/4 of SE1/4 of SE1/4
Common in sandy soil of southwest exposure with Quercus and Cercocarpus. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: 5 mi S of Cuba; across Rio Puerco from Marion.
In grassland on slight west slope in sandy clay loam with Sacaton and sedge. Phenology: fruiting.
with G. D. Merrick

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small pond on ridgeline between Caliente Canyon and East Fork Chimney Canyon, 8 air mi ENE of Casa Grande and 1.5 air mi S of NM Hwy 555.
Small muddy man-made pond ringed by Juncus spp., Eleocharis spp., Polygonum aviculare, grasses. Tufted; occasional in disturbed muddy soil. Phenology: flowering.
Annotated by Ben Legler on 10/12/2008.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: in Long Canyon 0.65 air mi N of mouth of Joe Baker Canyon; 1.1 air mi N of New Mexico and 15 air mi SW of Raton.
Rocky bar adjacent to flowing stream, with Verbascum thapsus, Ambrosia, Ratibida columnifera, grasses. Loosely tufted; occasional in road bed. Phenology: fruiting.
Annotated by Ben Legler on 10/12/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: south-facing slope on north side of Vermejo Park, 2.9 air mi NW of Casa Grande and 1.1 air mi ESE of Bartlett Mine.
Steep loose rock slide and fine scree, with scattered Pinus edulis, Cercocarpus montanus, Bromus richardsonii, other grasses. Tufted; uncommon in scree. Phenology: fruiting.
Annotated by Ben Legler on 10/12/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: pull-off on south side of NM Hwy 555 near head of Sawmill Canyon; 16.4 air mi W of Raton.
Disturbed rocky soil with grasses, among Pinus ponderosa forest on ridgeline. Tufted in loose sandy soil; frequent. Specimen GPS: 36.88868, -104.736618. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: ridge between Gachupin Canyon and the Vermejo River 2.6 air mi NW of mouth of Gachupin Canyon.
Revegetated coal strip mine among hills dominated by Pinus edulis; mine surface dominated by Atriplex canescens var. canescens, Salsola spp., and Bouteloua gracilis. Tufted; occasional. Specimen GPS: 36.804722, -104.899918. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza.
Roadside. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: ca 0.5 mi NE of Puerto de Abrigo along Pipeline Road. Valle Toledo quad.
Boggy spring at wet meadow edge. Phenology: flowering.

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Bosque de Oso Wildlfe Area, mine reclamation site, ca 0.5 mi S of Zamora.
Mixed grasses and forbs; highly disturbed. Phenology: flowering & fruiting.
with Elizabeth Mark

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: ca 0.5 mi NE of Puerto de Abrigo along Pipeline Road. Valle Toledo quad.
Boggy spring at wet meadow edge. Sheet 2 of 2. Phenology: flowering.

U.S.A., Arizona, Coconino County: Kaibab National Forest (South): Beale Mountain Flats, ca 10 mi N of Parks.
Ponderosa pine forest. Kendrick burn Phenology: flowering & fruiting.
Accession: USFS 892134, Barcode: USFS0054927

U.S.A., Arizona, Coconino County: Coconino National Forest: Buck Mountain Flats, ca 6 mi S of Happy Jack Ranger Station.
T15N R9E S33; also S34
Ponderosa pine forest. IMAX burn Phenology: flowering.
Accession: USFS 892220, Barcode: USFS0054928