Astragalus pattersonii (1990)
FABACEAE
Astragalus pattersonii A. Gray
U.S.A., Colorado, Grand County: Middle Park: above the Blue River on Trough or County Road 1 to State Bridge, ca 2.5 air mi S of Kremmling.
Bladed sagebrush/grassland beside the road. Phenology: flowering & fruiting.
Annotations:
1. Astragalus pattersonii A. Gray
Annotated by Erin Foley.
with Michelle Nelson
Accession: RM (unaccessioned)

Astragalus pattersonii (2000)
FABACEAE
Astragalus pattersonii A. Gray
U.S.A., Colorado, Grand County: Middle Park: Blue River Valley: along Colo Hwy 9, W of the north end of Lawson Ridge, ca 4 air mi S of Kremmling.
Elev. 7480 ft.
Grayish clay soil with scattered sagebrush and serviceberry. Phenology: flowering & fruiting.
Annotations:
1. Astragalus pattersonii A. Gray
Annotated by Erin Foley.
Accession: RM (unaccessioned)

Astragalus pattersonii (2004)
FABACEAE
Astragalus pattersonii A. Gray
U.S.A., Colorado, Grand County: Middle Park: Wolford Mountain Dam on Muddy Creek, ca 4 air mi NNW of Kremmling, and ca 1 mi W of Wolford Mountain.
Rocky slope adjacent to dam. Phenology: flowering & fruiting.
Accession: RM (unaccessioned)

U.S.A., Colorado, Grand County: Middle Park: Dry Creek along County Road 1, ca 3 air mi SSW of Kremmling and ca 9.5 air mi NE of Radium.
Elev. 7600 ft.
In moist disturbed area. Phenology: flowering & fruiting.

U.S.A., New Mexico, McKinley County: S of Crownpoint.
Elev. 7000 ft.
Common, Cretaceous hills; probably seleniferous. Phenology: flowering.
Annotations:
1. Astragalus pattersonii A. Gray
Annotated by C. L. Porter.
Accession: RM 238663

U.S.A., New Mexico, Quay County: Near Nara Visa.
Fairly common, in draws and washes; seleniferous. Phenology: fruiting.
Accession: RM 241506

U.S.A., Arizona, Yavapai County: Coconino National Forest: Big Wash Study Plot, near Clear Creek.
Slope 15% southwest; sandy soil; southern woodland. Phenology: flowering & fruiting.
Annotated by Jane W. Roller.
Accession: USFS 504577

U.S.A., New Mexico, Dona Ana County: Jornada Experimental Range.
Level; sandy soil; with Tobosa. Phenology: flowering & fruiting.
Accession: USFS 504569, Barcode: USFS0070981

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: near pasture 1-2 gate, road to Middle Well.
Slope 3 deg northwest; sandy soil; grass-weed community with Bouteloua eriopoda, Sporobolus cryptandrus, weeds. Phenology: flowering & fruiting.
Accession: USFS 504570

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along County Road 14PP above Razor Creek valley ca 2 air mi N of Lions Head, ca 3.5 air mi SSW of Doylesville; ca 18 air mi ESE of Gunnison.
Clay slopes and flats. Phenology: flowering & fruiting.
Annotated by Melanie Arnett.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 18.5 air mi ESE of Gunnison, just E of County Road 45; 1 - 1 1/4 air mi WSW of Coyote Hill.
Rolling grassland with sagebrush. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: Uncompahgre Basin: E of County Road 4B, ca 0.5 air mi S of Chaffee Gulch; ca 6.8 air mi SW of Buckhorn Lakes; ca 8 air mi NNE of Ridgway.
Barren adobe hills. Phenology: flowering.
Accession: RM 749644

U.S.A., New Mexico, McKinley County: N of Gallup.
Hills. Sel 20 = E 244 Phenology: flowering.
Leslie N. Goodding, Sel20. 5/25/1938.

U.S.A., New Mexico, Quay County: 3 mi N of San Jon.
Sel 54 = E 442 Phenology: vegetative only.
Leslie N. Goodding, Sel54. 7/6/1938.
with R. P. Allen

U.S.A., New Mexico, McKinley County: East side of Chuska Mountains: 2.5 mi NE of Luka Spring and 4 mi W of Whiskey Lake.
T19N R18W
Ponderosa pine-Rocky Mountain juniper-oak community. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Ca 1 mi E of Fredonia saw mill along the logging road.
T41N R2W S17
Clay hills. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: 6 mi N of Cameron.
T30N R9E S35
On Moenkopi formation. Phenology: flowering.

U.S.A., Arizona, Navajo County: Hopi Indian Reservation: Toreva Day School.
T28N R17E S26
Phenology: flowering.
Annotated by C. L. Porter.

U.S.A., New Mexico, Cibola County: Manzano National Forest: Kaseman Pasture.
Flat slope; clay soil; weedy park community with snakeweed. Cibola/McKinley counties Phenology: fruiting.
Accession: USFS 504576

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Jemez Mountains: Caja del Rio Plateau: County Road 77 (Buckman Road) at Rio Grande River and Buckman, 2 air mi due E of White Rock. N35.836 W106.161 SW 0.4 air mi along riverbank.
Russian olive and tamarisk, also, steep and loose west-facing sedimentary slope. Phenology: flowering & fruiting.
Accession: RM 805331, Barcode: RM0114361

U.S.A., Arizona, Yavapai County: Coconino National Forest: Big Wash Study Plot, near Clear Creek.
Phenology: flowering & fruiting.
Accession: RMRS (unaccessioned)

U.S.A., New Mexico, Sandoval County: 2 mi N of San Ysidro.
Seleniferous. Phenology: flowering & fruiting.
with Schaffner

U.S.A., Colorado, Montezuma County: Mesa Verde National Park.
Shale banks. Phenology: flowering.

U.S.A., New Mexico, San Miguel County: E of Las Vegas.
Meadows. Phenology: flowering.
with Ruth A. Nelson

U.S.A., Colorado, Mesa County: Ca 10 mi N of DeBeque.
Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Mancos.
Sage plains. Phenology: fruiting.
Annotated by C. L. Porter in 1950.
with F. S. Earle and S. M. Tracy

U.S.A., Colorado, Routt County: Along Hwy 40, 10 mi S of Rabbit Ears.
Clay eroded hillside and small washes. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Cochetopa National Forest: Tomichi Creek, S. S. Watters ranch.
Abundant in grassland with wheatgrass and dandelion. Phenology: flowering.
Edwin L. Miller, ELM-5. 6/9/1942.

U.S.A., Colorado, Archuleta County: San Juan National Forest.
10% north slope; shallow soil; scattered in woodland with other loco species, juniper and dogbane; moist, cool sites. Phenology: fruiting.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, Montrose County: Naturita.
Alkaline soil. Phenology: flowering.
Annotated by Aven Nelson in 1938.

U.S.A., Colorado, Montrose County: Naturita.
Saline soil. Phenology: flowering.
Annotated by Aven Nelson in 1938.

U.S.A., Colorado, Montrose County: Naturita.
Saline soil. Phenology: flowering & fruiting.
Annotated by Aven Nelson.

U.S.A., Colorado, Montrose County: Uncompahgre Divide.
Dry flats. Phenology: flowering.

U.S.A., Colorado, Garfield County: 8 mi N of Rifle on Hwy 789.
Gray clay hills, black sagebrush community. Phenology: flowering & fruiting.
Annotated by Elizabeth Neese in 1982.

U.S.A., Colorado, Gunnison County: 12 mi E of Gunnison along U.S. Hwy 50 near Doyleville.
Roadside and adjacent fields, in fringe sage-Ceratoides community, stony loam. Phenology: flowering.

U.S.A., Colorado, Grand County: 6 mi N of Kremmling: 0.8 mi NW of Hwy 40 via Hwy 134, above Pass Creek.
Margin of sagebrush/grass community, in clay near barren shale breaks. Phenology: fruiting.
with Oliver Grah

U.S.A., Colorado, Montrose County: Paradox.
Dry hills in valley. Phenology: fruiting.

U.S.A., Colorado, Montezuma County: Near Mancos.
Phenology: fruiting.
Annotated by Aven Nelson in 1938.

U.S.A., Colorado, Eagle County: Wolcott.
Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Wolcott.

U.S.A., Colorado, Grand County: Kremmling.

U.S.A., Colorado, Gunnison County: E of Gunnison.
38.5444° N, 106.8975° W; NAD 83, uncertainty 5 mi., Nat. Geog. TOPO!

U.S.A., Colorado, Montezuma County: Near San Juan River.
Moist sandy soil along water. Phenology: flowering & fruiting.
Annotated by C. L. Porter.
Harold D. Harrington, 3172A. 5/29/1947.

U.S.A., Colorado, Moffat County: Juniper Mountain.
Open clay ground. Phenology: flowering.
Harold D. Harrington, 3963. 5/17/1948.

U.S.A., Colorado, Rio Blanco County: 13 mi S of Meeker.
Alkaline clay gulches on eroded hillside. Date given as 14 Je 1948 Phenology: fruiting.
with R. C. Barneby

U.S.A., Colorado, Montezuma County: Montezuma National Forest: Montezuma Ranger Station.
South slope, with rosinweed. Phenology: flowering.

U.S.A., Colorado, Grand County: Kremmling vicinity.
Harold F. Eppson, s.n.. 8//1947.

U.S.A., Colorado, Gunnison County: Sapinero.
Phenology: flowering.

U.S.A., Colorado, Grand County: 6 mi N of Kremmling.
Harold F. Eppson, s.n.. 7/10/1947.

U.S.A., Colorado, La Plata County: Durango.
Phenology: flowering.

U.S.A., Colorado, La Plata County: Durango.

U.S.A., Colorado, Eagle County: Wolcott region.
Leslie N. Goodding, F-362. 6/2/1939.

U.S.A., Colorado, Archuleta County: 1.5 mi S of Pagosa Springs on road to Chromo.
Leslie N. Goodding, G-337. 5/8/1940.

U.S.A., Colorado, Mesa County: Colorado National Monument: S of Grand Junction.
Leslie N. Goodding, G-340. 5/9/1940.

U.S.A., Colorado, Garfield County: 4 mi W of Grand valley.

U.S.A., New Mexico, Colfax County: French vicinity.
Leslie N. Goodding, s.n.. 6/8/1940.

U.S.A., New Mexico, Rio Arriba County: W of El Vado Dam.
Phenology: fruiting.

U.S.A., Colorado, Montezuma County: Consolidated Ute Indian Reservation: Squaw Rock, below Towaoc.
Open field, on shale. Collection number Sel 40-41 Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1942.
1.
Leslie N. Goodding, Sel 40-4. 5/28/1941.

U.S.A., Colorado, Montezuma County: Consolidated Ute Indian Reservation: Squaw Rock, below Towaoc.
Open field, shale. Collection number Sel 40-41 Phenology: flowering & fruiting.
Leslie N. Goodding, Sel 40-4. 5/28/1941.

U.S.A., Colorado, Archuleta County: 1.5 mi S of Pagosa Springs on road to Chromo.
Collection number Sel 52-40. Phenology: flowering & fruiting.
Leslie N. Goodding, Sel 52-4. 5/8/1940.

U.S.A., Colorado, Mesa County: Colorado National Monument: S of Grand Junction.
Collection number Sel 55-40 Phenology: flowering & fruiting.

U.S.A., New Mexico, Santa Fe County: 20 mi S of Santa Fe.
Phenology: fruiting.
Annotated by C. L. Porter in 1950.
Leslie N. Goodding, Sel. 46. 6/22/1938.
with R. P. Allen

U.S.A., Colorado, Grand County: 8 mi S of Kremmling.
Leslie N. Goodding, Sel. 56. 7/29/1938.

U.S.A., New Mexico, Sandoval County: Sandia Mountains: near Placitas.
Annotated by Aven Nelson.

U.S.A., Colorado, Montezuma County: Mancos.

U.S.A., New Mexico, Sandoval County: 17 mi NW of Albuquerque.

U.S.A., New Mexico, Santa Fe County: 21 mi N of Santa Fe on road to Taos.

U.S.A., Colorado, Rio Blanco County: N of Meeker.
On Kremmling Formation. Phenology: flowering.

U.S.A., New Mexico, Colfax County: Highway between Raton and Taos.
Colfax/Taos counties. Phenology: flowering.

U.S.A., Colorado, Huerfano County: Between La Veta and Gardner; mostly near Badito.
with F. K. Vreeland

U.S.A., Colorado, Garfield County: White River National Forest: 15 mi N of Newcastle.
Adobe clay; pinyon-juniper. Accession number is duplicated in the database; I could not locate this specimen in the herbarium. JJI 9-23-2011. Phenology: vegetative only.
Annotated by Frederick J. Hermann.

U.S.A., Colorado, Saguache County: Ca 25 mi SE of Gunnison.
Dry seleniferous knoll, sagebrush area. Phenology: fruiting.
Annotated by Rupert C. Barneby.

U.S.A., Colorado, Mesa County: 11 mi S of Gateway, Sinbad Valley.
T49N R19W S8 NW1/4 of SE1/4
Clay slopes with Hilaria and Gutierrezia. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: 1.6 mi below Muddy Pass on Hwy 40.
Clay bank with Cirsium and Physaria. Phenology: flowering & fruiting.

U.S.A., Colorado, Garfield County: Little Alkali Creek.
Pinyon-juniper-big sagebrush community. Phenology: flowering.
with Blaine Welsh and S. L. Welsh

U.S.A., Colorado, Mesa County: Horsethief Canyon: 3 mi due E of De Beque.
T8S R97W S6
Canyon bottom, greasewood-sagebrush community, sandy soil. Phenology: flowering.
with B. Welsh and R. Kass

U.S.A., Colorado, Mesa County: Near head of Horsethief Creek, W of Horsethief Mountain, SW of Debeque.
T9S R96W S18 NW1/4 of SW1/4
On purple-brown clay with Atriplex and Sarcobatus. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: 2.8 mi S of junction with Colorado highway 134 on U. S. highway 40, N of Kremmling.
On barren clay-loam hills with Eriogonum lonchophyllum Mahonia repens and Machaeranthera grindeliodes; occasional locally. Phenology: fruiting.
Annotated by J. Andrew Alexander in 2008.
with A. Rozczewski

U.S.A., Colorado, Montezuma County: Mesa Verde National Park.
Jul-Aug 1913 Phenology: flowering & fruiting.

U.S.A., Colorado, Rio Blanco County: 10 mi W of Rangeley.
Rangeland. Accession number 124726-s Phenology: flowering.
with Rue Jensen

U.S.A., Colorado, Garfield County: New Castle.

U.S.A., Colorado, Rio Blanco County: 15 mi N of Rio Blanco.

U.S.A., Colorado, Rio Blanco County: 15 mi N of Rio Blanco.
Overgrazed pasture. Phenology: flowering.
Annotated by Rupert C. Barneby.

U.S.A., Colorado, Montezuma County: Above south bank of San Juan River: Four Corners.
T32N R20W S20

U.S.A., New Mexico, McKinley County: Chuska Mountains, east side: 2.5 mi NE of Luka Sprng; 4 mi W of Whiskey Lake.
T19N R18W
Ponderosa pine-Rocky Mountain juniper-oak community. Phenology: fruiting.

U.S.A., Arizona, Coconino County: Ca 1 mi E of Fredonia saw mill along the logging road.
Clay hills. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: along Sweetwater Creek, ca 0.3 mi above the Colorado River, ca 12 air mi NW of Eagle; ca 19.5 air mi NE of Glenwood Springs.
Roadcut. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Colorado River, ca 16 air mi N of Eagle.
North-facing dry shale slope above river, railway, and road, with juniper, pinyon pine, sagebrush, and rabbitbrush. Phenology: flowering & fruiting.
James P. Vanderhorst, 2007. 8/28/1990.

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: slopes above Colorado River-Sweetwater Creek confluence, ca 19 air mi NE of Glenwood Springs.
Roadside. Phenology: flowering & fruiting.
James P. Vanderhorst, 2327. 6/5/1991.

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: hills above Colorado River, ca 1 air mi NW of McCoy.
Dry red sandstone hills with limestone outcrops, south exposure, with juniper-pinyon pine woodland. Phenology: flowering & fruiting.
James P. Vanderhorst, 2664. 6/17/1991.

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: creek N of Colorado River NW of and near McCoy, ca 18 air mi SSE of Yampa.
Dry land above creek with sagebrush, and dry wash. Phenology: flowering & fruiting.
with Carlos Palaci

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: ravine off east side of Colorado River; ca 16 air mi NE of Glenwood Springs, 3.8 road mi N of Dotsero.
Dry sandy ravine bottom with Pinus edulis, Juniperus, Rhus trilobata. Phenology: flowering & fruiting.
with Walter Fertig

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Grand Hogback, ca 6 air mi NNW of Rifle.
North slope of hogback with Artemisia tridentata slopes grading with Pinus edulis-Juniperus osteosperma and Pinus edulis-Cercocarpus montanus in vicinity of gap; sagebrush. Phenology: flowering.
with James P. Vanderhorst

U.S.A., Colorado, Mesa County: Colorado River Valley: just SW of Samson Mesa in Smith Gulch, ca 3.5 air mi ENE of De Beque.
Slopes of a draw, clay and sandy slope with junipers below sandstone outcrops and ridgetop. Phenology: flowering.
with Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin, Ronald L. Hartman
Accession: USFS (unaccessioned)

U.S.A., Colorado, Mesa County: White River National Forest: southwestern corner of the Forest between Little Horsethief Creek and Sunnyside Reservoir, bordering BLM lands to the W, ca 4-5 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road.
Ridgetops of juniper woodland with shrub understory and scattered pinyon pine; brown sandy-clay soil. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 297. 5/16/2010.
Accession: USFS (unaccessioned)

U.S.A., Colorado, Mesa County: Between Smith Creek and Alkali Creek, S of Samson Mesa, ca 6 air mi ESE of De Beque.
Adobe hills and slopes with sagebrush, greasewood and scattered juniper. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 486. 5/23/2010.
Accession: USFS (unaccessioned)

U.S.A., Colorado, Mesa County: Battlement Mesa: White River National Forest: West Branch Dry Hollow Creek at forest boundary, ca 11-12 air mi SSE of Rifle.
Clay slopes with scattered juniper below sandstone outcrops. Phenology: flowering.
Michael K. Kirkpatrick, 626. 5/25/2010.

U.S.A., Colorado, Mesa County: Battlement Mesa: White River National Forest: west end of the mesa, ca 1.5 air mi NW of Horsethief Mountain.
Pinyon woodlands. Phenology: flowering.
with Michael K. Kirkpatrick, Josh Irwin, John G. Proctor

U.S.A., Colorado, Grand County: Blue River Valley: between the river and the north end of Lawson Ridge E of Colo Hwy 9, ca 4 air mi S of Kremmling.
Sagebrush. Phenology: fruiting.

U.S.A., Colorado, Mesa County: Colorado River Valley: mesas on either side of Little Horsethief Creek, S of Sunnyside Road, ca 3 air mi NW of Horsethief Mountain and ca 2 air mi SE of De Beque.
Sandy slopes and river bench below sandstone bluffs. Phenology: flowering & fruiting.
Accession: USFS 898507, Barcode: USFS0060206

U.S.A., Colorado, Mesa County: Battlement Mesa: creek below Bull Basin from waterfall to confluence with Little Alkali Creek, ca 2 air mi NW of Housetop Mountain and ca 7 air mi SSW of Parachute.
Shale and clay slopes above riparian corridor, dominated by juniper, oak, and mountain shrubs. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Battlement Mesa: hills and slopes N of Pete and Bill Creek and S of High Mesa, ca 5 air mi N of Horse Mountain and ca 4 air mi S of Parachute.
Juniper woodland with sagebrush in openings. Phenology: flowering & fruiting.

U.S.A., Colorado, Garfield County: Colorado River Valley: Anvil Points, below the Roan Cliffs, ca 7 air mi W of Rifle.
Clay-shale slopes above creek bed dominated by greasewood and shadscale. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Battlement Mesa: White River National Forest: Little Alkali Creek Canyon upstream of confluence with creek leading to Bull Basin, ca 7 air mi E of De Beque.
Juniper woodland above creek bed with scattered oak stringers. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Blue Valley Ranch: west side of Blue River.
zone 13, 382568E, 4428897N; unknown, Specimen Label
Shale south-facing slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Grand Mesa National Forest: Horsethief Mountain, southwest slopes near Shire Gulch, off of V or Sunnyside Road, ca 27 air mi NE of Grand Junction.
Sparse pinyon/juniper with barren clay slope. Phenology: flowering & fruiting.
1. Astragalus pattersonii A. Gray.

U.S.A., Colorado, Mesa County: Battlement Mesa: White River National Forest: Little Alkali Creek Canyon upstream of confluence with creek leading to Bull Basin, ca 7 air mi E of De Beque.
Juniper woodland above creek bed with scattered oak stringers. Phenology: flowering & fruiting.
Accession: USFS (unaccessioned), Barcode: USFS0061410

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Grand Hogback, ca 6 air mi NNW of Rifle.
North slope of hogback with Artemisia tridentata slopes grading with Pinus edulis-Juniperus osteosperma and Pinus edulis-Cercocarpus montanus in vicinity of gap; sagebrush. Phenology: flowering.
with James P. Vanderhorst
Accession: USFS (unaccessioned), Barcode: USFS0061753

U.S.A., Colorado, Mesa County: Atwell Gulch area off of V Road, ca 6 road mi WNW of Colo Hwy 330, ca 27 air mi NE of Grand Junction.
Gulch and surrounding hills with scattered pinyon/juniper. Phenology: flowering.
1. Astragalus pattersonii A. Gray.

U.S.A., Colorado, Mesa County: Plateau Valley: Big Wash, ca 3/4 trail mi SE of confluence with Plateau Creek, ca 17.5 air mi NE of Grand Junction.
Sandstone canyon in sparse pinyon/juniper hills. Phenology: flowering.
with Jennifer R. Ackerfield

U.S.A., Colorado, Garfield County: East Tavaputs Plateau; Government Creek drainage, 9.7 air mi and 327.6 deg from Rifle.
39° 39' 8" N, 107° 52' 58" W; unknown, , Specimen Label
Semibarrens with scattered desert shrubs and pinyon-juniper. Phenology: flowering & fruiting.
with Allen Huber
Accession: RM 957100, Barcode: RM0209358