Bouteloua hirsuta var. hirsuta (1998)
POACEAE
Bouteloua hirsuta Lag. var. hirsuta
U.S.A., New Mexico, Colfax County: I-25 at interchange 455, ca 1 air mi NNW of Raton.
Juniper-oak road cuts. Phenology: flowering.
Accession: RM 960750, Barcode: RM0217017

Bouteloua hirsuta var. hirsuta (2000)
POACEAE
Bouteloua hirsuta Lag. var. hirsuta
U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Little Brown and Brown Creek area, off of Forst Service trails 1429 and 1427 or the Wagon Loop Trail, ca 9 air mi SW of Nathrop.
Mixed forest (Pseudotsuga menziesii, Pinus edulis, P. ponderosa, P. contorta). Phenology: flowering & fruiting.
Accession: (unaccessioned)

Bouteloua hirsuta var. hirsuta (1993)
POACEAE
Bouteloua hirsuta Lag. var. hirsuta
U.S.A., Texas, Hays County: Pedernalis State Park near main entrance.
Limestone hillsides with Juniper aschi and Quercus fusiformus. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic, near Spring Draw.
On sand bluffs overlooking draw. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Hermosa in Red Shirt Creek.
In drainage of creek and steep slopes of drainage; soils are rock substrate with clayey silt. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 15.5-16 air mi SSE of Hermosa, French Creek.
Elev. 3050 ft.
Along banks of creek. Soils are silty and mucky in creek bottom. Phenology: flowering & fruiting.
with Steve Popovich
Accession: RM (unaccessioned)

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 15-15.5 air mi SSE of Hermosa and 0.5 mi NW of Forest Road 7064.
In cattle exclosure around spring seep in the hillside. Area is floristically diverse and permanently protected from grazing. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 9-9.5 air mi ESE of Fairburn in the Fairburn Agate/Rock beds.
Rock substrate with clay soil interstices. Phenology: flowering.
with Don Hazlett

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 28 air mi NW of Crawford and just NW near base of Eagles Eye Rock.
Elev. 4500 ft.
In sandy soil at base of ridge. Phenology: flowering.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 13 air mi SW of Kadoka.
Elev. 2360 ft.
In wetland, soils are clay. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Red Wash Canyon on north side of U.S. Hwy 84, ca 4 air mi WNW of Abiquiu.
Pinyon/juniper woodland with Opuntia phaeacantha; sandy, dry wash lined with Fallugia paradoxa; Chinle formation and Entrada sandstones. Phenology: flowering.
Accession: RM 953789, Barcode: RM0203753

U.S.A., Wyoming, Laramie County: Pine Bluffs.
41.1746° N, 104.0628° W; NAD 83, uncertainty 1 mi., Digital Map
Among ponderosa pines on the bluffs. First Wyoming record Phenology: fruiting.
Accession: RM 210903, Barcode: RM0165598

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Arroyo del Torro adjacent to U.S. Hwy 84.
Roadside right-of-way. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: Forest Road 45 S to Pecos River, 5 air mi ENE of Villanueva. N35.2915 W105.2860 on road S 1.6 air mi to prominent oxbow at N35.2695 W105.2804.
Grazed juniper woodland, occasional pinyon pine and oak, with exposed metamorphosed sandstone on gradual slopes draining S to river. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: vicinity of a tributary of Arroyo Leguino, ca 1.3 air mi E of La Mesita, ca 20.5 air mi S of Las Vegas.
Sandy slopes and flats in juniper/grassland. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: 5 air mi ENE of Villanueva, from Forest Road 45 S to Pecos River.
Open mesa, matchweed dominant, with scattered candelabra Opuntia and juniper on fine sediment. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: 0.5 air mi S of Pablo Creek at forest boundary, 12 air mi WSW of Las Vegas.
Gentle north-facing ponderosa pine slope with scattered Gambels oak and grass below. Phenology: flowering.

U.S.A., Wyoming, Laramie County: On top of Pine Bluffs, 2 air mi SSW of Pine Bluffs (town).
Ponderosa pine/juniper community, Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: 2 air mi SSW of Pine Bluffs. Center section.
Ponderosa pine/juniper community. Phenology: flowering.
Accession: RM 398945

U.S.A., New Mexico, Santa Fe County: Santa Fe.
Open slopes, hills. Phenology: flowering & fruiting.
Accession: RM 131881

U.S.A., Colorado, Baca County: Sand Canyon, 25 mi S of Pritchett, near Oklahoma.
Dry open slopes. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Ca 3 mi W of Placitas.
Occasional in open juniper stand near wayside. Phenology: flowering & fruiting.
Accession: USFS 415276

U.S.A., Colorado, no county County: Pike National Forest.
Phenology: flowering & fruiting.
Accession: USFS 415265, Barcode: USFS0068035

U.S.A., Colorado, El Paso County: Manitou.
Elev. 2100 m.
Phenology: flowering & fruiting.
with E. S. Clements

U.S.A., Colorado, Boulder County: Longmont.
Plains and foothills. Phenology: flowering & fruiting.

U.S.A., Colorado, Logan County: Sterling.
Phenology: fruiting.

U.S.A., Colorado, Yuma County: Wray.
Phenology: flowering & fruiting.

U.S.A., Colorado, Bent County: Rule Creek.
Phenology: fruiting.

U.S.A., Colorado, El Paso County: Pikes Peak Region.
Loose soil slopes. Phenology: fruiting.

U.S.A., Colorado, Kit Carson County:
In sandy soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Routt County: Meadow Park.
Phenology: fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest: Agua [Arroyo Aguaje de la Petaca] Arroyo: near Tres Piedras.
On south slope in fairly moist, sandy loam with other grasses, sage and rabbit-brush. Phenology: fruiting.
Robert Stephenson, 20. 9/30/1913.
Accession: USFS 415275

U.S.A., Colorado, Morgan County: Ca 5 mi S of Brush.
Sand hills with Muhlenbergia pungens and Palafoxia. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: on NM Hwy 21, 0.5 mi S of Cimaron Cemetary.
Common on plains. Phenology: flowering & fruiting.
Accession: RM 299673

U.S.A., Colorado, Lincoln County: 8 mi SW of Aroya.
Sagebrush in sand. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: 2 mi S of Walsh.
At breaks in river. Phenology: flowering & fruiting.
with R. C. Wittmann

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Rocky Hollow between Bear and Horse creeks, ca 1/2-3/4 air mi N of Laramie County, ca 15 air mi WSW of La Grange; ca 36 air mi SSW of Torrington.
Sandy grassland. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Powder River Basin: ridge between Stockade Beaver and Whoopup Creeks, ca 11.5 air mi SSE of Newcastle.
Sandstone ridge with scattered ponderosa pine and juniper. Phenology: flowering.

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.
Sagebrush-grassland (Artemisia tridentata-Andropogon scoparius) on ridge NW of canyon. Phenology: fruiting.
with Dennis Horning

U.S.A., Colorado, Baca County: Comanche National Grassland: North Picket House Draw, 7 air mi SE of Campo.
Shortgrass praire dominated by Buchloë dactyloides and Bouteloua sp. Phenology: flowering & fruiting.
Annotations:
1. Bouteloua hirsuta Lag. var. hirsuta
Annotated by Bernadette Kuhn.
with B. E. Nelson

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 17 air mi SE of Kim.
Rocky hill with scattered Juniperus monosperma. Phenology: flowering & fruiting.
Annotations:
1. Bouteloua hirsuta Lag. var. hirsuta
Annotated by Bernadette Kuhn.
with Kelly Kindscher

U.S.A., Colorado, Otero County: Comanche National Grassland: Higbee Canyon, ca 14 air mi SSE of La Junta.
Canyon dominated by Bouteloua gracilis, Bouteloua curtipendula, and scattered Populus deltoides. Phenology: flowering & fruiting.
Annotations:
1. Bouteloua hirsuta Lag. var. hirsuta
Annotated by Bernadette Kuhn.

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along Purgatoire River, ca 29 air mi SSW of La Junta.
Along river on rocky upland slope with scattered Juniperus monosperma and Yucca glauca. Phenology: flowering & fruiting.
with Quinn Long, Jennifer Moody-Weiss, and Gianna Short

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Canyon, S of picnic area along Carrizo Creek, ca 29 air mi SW of Springfield.
Shortgrass prairie dominated by Aristida purpurea and Bouteloua spp. Phenology: flowering & fruiting.
with Amy Tomson

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Creek, Carrizo Canyon, ca 29 air mi SW of Springfield.
Near picnic area along creek. Hillside and lush creek banks. Uplands dominated by Bouteloua spp. and scattered Rhus aromatica. Creek banks with Salix exigua and Typha. Phenology: flowering & fruiting.
with Amy Tomson

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 25.5 air mi SW of Springfield.
Rocky hillside with limestone at surface; grazed with abundant Melilotus albus. Phenology: flowering & fruiting.
with Amy Tomson

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.
with Joe Rankin

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogel Canyon, 15 air mi S of La Junta.
Sandstone canyon with Juniperus monosperma, Opuntia sp., and Bouteloua sp. Phenology: flowering & fruiting.
with Joe Rankin

U.S.A., Colorado, Las Animas County: Comanche National Grassland: hill N of bunkhouse on Rourke Ranch, ca 27.5 air mi S of La Junta.
Dakota sandstone canyon with scattered Juniperus monosperma, Yucca glauca, and Opuntia spp. Phenology: fruiting.
with Joe Rankin

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: 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, Las Animas County: Comanche National Grassland: ca 3 mi S of Tobe, ca 56 air mi S of La Junta.
Along mesa on shrubby hillside dominated by Juniperus scopulorum and Juniperus virginiana, with Cercocarpus montanus and Pinus edulis. Phenology: fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogal Canyon area, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee.
Dry, rocky sandstone hills, open juniper woodland. Phenology: flowering & fruiting.
Annotated by Brian Elliott.

U.S.A., Colorado, Baca County: Comanche National Grassland: 3/4 mi N of Picture Canyon Picnic Area, ca 2 mi N of Oklahoma, ca 10.5 mi SW of Campo.
Sandstone bluffs, hills, cliffs, and canyons. Phenology: flowering & fruiting.
Annotated by Brian Elliott.

U.S.A., Colorado, Baca County: Comanche National Grassland: Whitby Canyon N of Big Hole Spring, ca 21 air mi SSW of Pritchett.
Dakota sandstone canyon dominated by Juniperus monosperma, Quercus sp. and Rhus aromatica. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: [location and coordinates withheld]
Sandsage prairie. Phenology: flowering.

U.S.A., Colorado, Baca County: Comanche National Grassland: E of East Carrizo Creek, ca 11 air mi S of Utleyville; ca 20 air mi SW of Pritchett.
Dakota sandstone canyon dominated by Rhus aromatica, Pinus edulis, and Juniperus monosperma. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: [location and coordinates withheld]
Dakota sandstone canyon dominated by Juniperus monosperma. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: S of County Road G, ca 12 air mi ESE of Campo.
Sandsage prairie. Phenology: flowering & fruiting.

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

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Sandstone canyon with Ptelea trifoliata, Rhus aromatica, and scattered Juniperus monosperma. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Top of canyon with shale outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: Comanche National Grassland: near Hall Ranch, along two track, 0.5 mi E of Government Reservoir, ca 27air mi SW of La Junta.
Shale outcrops with scattered Juniperus monosperma. Phenology: flowering & fruiting.
with Don Hazlett

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Van Bremmer Creek on downstreamside of mouth of Trail Canyon; 12.2 air mi NNE of Cimarron.
Dry canyon bottom grassland, with Chenopodium, Ratibida columnifera, Grindelia, Verbena macdougalii, Krascheninnikovia lanata Tufted; locally common in bare stony soil. Photographed. Specimen GPS: 36.687141, -104.868698. Phenology: flowering.
Annotated by Ben Legler on 12/14/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: crest of small hill 0.3 air mi S of the Vermejo River and 1.2 air mi E of I-25; 3.6 air mi S of Maxwell.
Rocky knoll on prairie, with Artemisia bigelovii, Eriogonum jamesii var. jamesii, and Bouteloua curtipendula. In small tufts; occasional. Specimen GPS: 36.485481, -104.554947. Phenology: flowering.
Annotated by Ben Legler on 12/14/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on south side of Vermejo River 2.2 air mi due W of I-25 and 3.5 air mi SW of Maxwell.
Low, gravelly bluff overlooking river bottoms, with sparse cover of short grasses. Tufted; occasional. Specimen GPS: 36.509609, -104.602623. Phenology: flowering.
Annotated by Ben Legler on 12/14/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along road in Van Bremmer Canyon 3.5 road mi NW of NM Hwy 64; 8.0 air mi NE of Cimarron.
Edge of prairie, with scattered Pinus edulis and Juniperus monosperma. Tufted; occasional. Specimen GPS: 36.603004, -104.820168. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on north side of Gachupin Canyon 1.4 air mi up canyon from Vermejo River.
Dry, rocky, southwest-facing slope, with Pinus edulis, Quercus ×undulata, and Bouteloua gracilis. Tufted; occasional on sandstone outcrop. Specimen GPS: 36.787086, -104.887238. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: slope on northeast side of Vermejo River opposite mouth of Pooler Canyon; 4 air mi SE of Casa Grande.
Grassland on edge of pinyon-juniper woodland on dry, gentle south-facing slope above river bottoms; with Ambrosia acanthicarpa, Guterrezia sarothrae, Artemisia frigida, and Sporobolus cryptandrus. Tufted; occasional among pinyon. Specimen GPS: 36.847263, -104.926468. Phenology: flowering.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.
Spring-fed draw dominated by green ash and grasses. Phenology: flowering.
Accession: USFS 886609, Barcode: USFS0030325

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.
Mixed grass and badlands. Phenology: fruiting.
Accession: USFS 886610, Barcode: USFS0030326

Pinyon-juniper with oak on sandy hillside. Phenology: flowering & fruiting.
with Elizabeth Mark

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.
Mixed grass and badlands. Phenology: fruiting.
Accession: (unaccessioned), Barcode: USFS0050001

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.
Spring-fed draw dominated by green ash and grasses. Phenology: flowering.
Accession: (unaccessioned), Barcode: USFS0050398

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along canyons and ridges off Temple Canyon or County Road 3 ca 5 air mi SW of Canon City.
Sandy, disturbed flats along the road in pinyon-juniper. Phenology: flowering.
Accession: (unaccessioned)

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City.
Dry meadow in pinyon-juniper on ridgetop. Phenology: flowering.