Abronia fragrans (2002)
NYCTAGINACEAE
Abronia fragrans Nutt. ex Hook.
U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: on the divide between Cottonwood and Horse creeks along Cheyenne River Road and S, ca 39.5 air mi SW of Newcastle.
Sandy slopes and bottom of gully. Phenology: flowering.
Annotations:
1. Abronia fragrans Nutt. ex Hook.
Annotated by Peter J. Ebertowski.
with Peter Ebertowski
Accession: RM (unaccessioned)

Abronia fragrans (2002)
NYCTAGINACEAE
Abronia fragrans Nutt. ex Hook.
U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along the Cheyenne River from Sheep Creek down stream ca 1 mi, ca 22 air mi NE of Bill; ca 54 air mi NNE of Douglas.
Elev. 4290 ft.
Sandy silt flats along the river with scattered cottonwood. Phenology: flowering.
with Peter Ebertowski
Accession: RM (unaccessioned)

Abronia fragrans (2002)
NYCTAGINACEAE
Abronia fragrans Nutt. ex Hook.
U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: along Little Thunder Creek ca 1 mi below Little Thunder Reservoir, ca 8 air mi SE of Wright; ca 43 air mi S of Gillette.
Sandy slopes with sandstone outcrops. Phenology: fruiting.
Annotations:
1. Abronia fragrans Nutt. ex Hook.
Annotated by Peter J. Ebertowski.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: above and N of Lion Creek on Lynch or County Road 7A, ca 31 air mi ESE of Wright; ca 39 air mi WSW of Newcastle.
Sandy bowl bordered by yucca. Phenology: flowering & fruiting.
Peter J. Ebertowski, 1122. 7/5/2002.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Cow Camp on Buck Creek, off of Forest Road 926, ca 25 air mi E of Wright; ca 41 air mi WSW of Newcastle.
Sagebrush and grassy draw. Phenology: flowering.
Peter J. Ebertowski, 247. 6/20/2002.
with B. E. Nelson

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ravine S of and leading to Porcupine Creek on dirt road ca 0.5 mi W of Wyo Hwy 59, ca 9.5 air mi S of Wright; ca 29 air mi NNW of Bill. NWZ1/4
Mosaic of sagebrush and grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along Lodgepole Creek immediately below its confluence with Hay Creek, on Wyo Hwy 450, ca 24 air mi WSW of Newcastle; ca 27 air mi S of Upton.
Sandy road cut. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: playa and grassland ca 1.5 air mi N of North Prong Little Thunder Creek on County Road 89, ca 8 air mi E of Wright; ca 38 air mi SSE of Gillette.
Sandy area near oil well and tank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: low ridge draining to and N of Little Thunder Creek on Wyo Hwy 450, ca 29 air mi ESE of Wright; ca 38 air mi WSW of Newcastle.
Sandy knolls and bowls; yucca, sandreed and sand bluestem. Phenology: flowering.
Peter J. Ebertowski, 3647. 9/1/2002.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hill N of Lone Tree Creek on Grieves or County Road 5, ca 19.5 air mi SW of Newcastle; ca 26 air mi SSE of Upton.
Side of road. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge W of Alkali Creek, on Cheyenne River or County Road 54, ca 24 air mi SW of Newcastle; ca 40 air mi SSE of Upton.
Side of road. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Clareton Oil Field W of Bruce or County Road 7C, ca 28 air mi WSW of Newcastle; ca 30 air mi SSW of Upton.
Disturbed soils in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge along Lodgepole Creek on Cheyenne River or County Road 54, ca 24 air mi SW of Newcastle; ca 52 air mi ESE of Wright.
Depressions of fine sand and sandstone in grassland. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: hills between Snyder and Dogie creeks, on North Lance Creek or County Road 14, ca 43 air mi SW of Newcastle; ca 25 air mi NNW of Lance Creek.
Sandy area below rock outcrop. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: hills N of Snyder Creek and SE of the confluence of Windmill and North Pasture draws, on Dixon or County Road 2, ca 38 air mi SW of Newcastle; ca 28 air mi N of Lance Creek.
Sandy area around rock outcrop. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills S of and draining to West Fork Fiddler Creek on Upton - Fairview or County Road 59, ca 11 air mi S of Upton; ca 22 air mi WNW of Newcastle.
Sandstone outcrops in grassland. Phenology: flowering.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: North Fork Bear Creek and evirons, on Jenne Trail or County Road 34, ca 19 air mi WNW of Bill; ca 33 air mi SSW of Wright.
Sandy blowout in sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.
Sandy bowl in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton.
Bare, sandy patches in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge W of North Fork Lone Tree Creek, on two track road off Wyo Hwy 450, ca 20 air mi WSW of Newcastle; ca 24 air mi S of Upton.
Sandy bowl surrounded by yucca. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary W of South Beaver Creek, on Upton-Fairview or County Road 59, ca 20 air mi W of Newcastle; ca 19 air mi S of Upton.
Blowout in Stipa comata grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Marcus Draw, on Redbird or County Road 11, ca 19 air mi N of Lance Creek, ca 42 air mi SSW of Newcastle.
43.2988° N, 104.579° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!
Sandy area with rock outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: grassland N of Little Thunder Creek, on Wyo Hwy 450, ca 28 air mi ESE of Wright; ca 39 air mi WSW of Newcastle.
Patch of fine sand along cut in ravine slope. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: upper (northern) part of Fields Draw, on Wyo Hwy 450, ca 32 air mi WSW of Newcastle; ca 33 air mi E of Wright.
Sandy slope in ravine. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ravine running NE from Buck Creek, on Forest Road 926, ca 24 air mi E of Wright; ca 39 air mi W of Newcastle.
Ravine of sand and sandstone formations. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Brown Springs Creek, on two-track off Ross or County Road 31, ca 32 air mi NW of Douglas; ca 22 air mi NNE of Glenrock.
Slope above creek, loose soil. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Porcupine Creek, on two-track off Matheson or County Road 70, ca 13 air mi SE of Wright; ca 49 air mi S of Gillette.
Sandstone outcrop in sagebrush grassland. Phenology: flowering.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Antelope Creek, ca 0.5 mi W of its confluence with Wildcat Creek, on Forest Road 949, ca 28 air mi SE of Wright; ca 51 air mi NNE of Douglas.
High sandy stream bank. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: grassland in Mush Creek Oil Field, ca 1 mi NE of South Beaver Creek, on Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.
Sandy hills with rock outcrops, yucca and prairie sandreed abundant. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18.
Butte rock slopes and top. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 10 air mi WNW of Edgemont.
Elev. 3100 ft.
In sand and gravel soils of roadside. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 9.5 air mi NW of Edgemont.
Elev. 3725 ft.
In rolling grassland with sandy soils. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Forest Road 556, ca 3.5 air mi SE of Ojo Caliente.
Pinyon/juniper woodland. Phenology: flowering.
Accession: RM 943445, Barcode: RM0124772

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canyon de los Commanches along Forest Road 97 near secondary Forest Road 97T5, ca 11.5 air mi S of Tres Piedras.
Canyon bottom with Artemisia tridentata, pinyon/juniper woodland with silty/sandy soils. Phenology: flowering & fruiting.
Accession: RM 943444, Barcode: RM0124817

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Cerrito Blanco, ca 1.5 air mi NW of Abiquiu.
Badlands with rabbitbrush flats and juniper mesas. Phenology: flowering.
Accession: RM 943446, Barcode: RM0124771

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: U.S. Hwy 285, ca 3.5 air mi NE of Ojo Caliente.
Sandy wash and slopes. Phenology: flowering.
with Jill E. Larson

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: 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., Colorado, Montrose County: Upper Dolores River Drainage and Adjacent Areas: Lower Little Gypsum Valley, County Road 20.R, ca 20 air mi WSW of Naturita.
Artemesia, and scattered pinyon-juniper on north-facing gypsum-soil with selenium odor. Phenology: flowering & fruiting.
Accession: RM 714760

U.S.A., Wyoming, Weston County: Wetlands and Adjacent Areas: Little Thunder Creek, ca 32 air mi E of Wright.
Dry Artemisia scrub uplands. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Near Glendo.
42.5036° N, 105.0236° W; NAD 83, uncertainty 0.5 mi., Digital Map
Dry sandy hillsides. Flowers white. Phenology: flowering & fruiting.
Annotations:
1. Abronia fragrans Nutt. ex Hook.
Annotated by C. L. Porter.

U.S.A., Wyoming, Weston County: Along Stockade Beaver Creek E of Newcastle.
43.814° N, 104.1116° W; NAD 83, uncertainty 1 mi., Digital Map
Hillside along creek. Flowers white. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Between Douglas and Gillette, near Campbell-Converse county line on Wyo Hwy 59.
43.4986° N, 105.447° W; NAD 83, uncertainty 2 mi., Digital Map
Sandy area. Flowers white. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: 6 miles north of Wheatland.
42.1414° N, 104.9418° W; NAD 83, uncertainty 1 mi., Digital Map
Dry sandy prairie. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Near Pine Bluffs.
41.1745° N, 104.0627° W; NAD 83, uncertainty 1.5 mi., Digital Map
Loose sandy soil. Flowers white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Arroyo del Toro, 0.5 air mi up stream from U.S. Hwy 84.
Sandy streambed. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: 5 air mi WNW of Cuba, just E of retention dam #13 at forest boundary. W 0.2 air mi to road.
A shallow concave, grassy basin with scattered ponderosa pine and sagebrush surrounded by soft sandstone bluffs and with sandy soils; drainage. Phenology: flowering.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: near the head of Arroyo San Jose on Mesa de Cuba, ca 3/4 air mi S of U.S. Hwy 550, ca 3.5 air mi NW of Cuba.
Banks of sandy wash through sagebrush flat. Phenology: flowering & fruiting.
with Jill Larson

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Jemez Mountains: County Road 77 (Buckman Road) at Alamo Creek, 9 air mi SE of White Rock. Within 1/4 air mi of N35.743 W106.08.
Dry wash of coarse granite and broad lowland with scattered juniper in juniper hills. Phenology: flowering & fruiting.

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.

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest and Vicinity: Jemez Mountains: Caja del Rio Plateau: Caja del Rio Canyon from County Road 77 (Buckman Road), ca 4 air mi ESE of White Rock. Within 0.4 air mi of N35.806 W106.142, up or down canyon.
Narrow dry wash with juniper and tamarisk through sheer cliffs of columnarly-jointed volcanic rock. Phenology: fruiting.

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Ojito public lands off U.S. Hwy 550 (old NM Hwy 44) at Rio Salado, 5 air mi W of San Ysidro.
Shrublands with occasional juniper adjacent to broad, saline wash of river. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sweetwater County: Ca 46 mi E of Rock Springs along Hwy 430.
T13NR101WS17NENW
Sagebrush/greasewood/grass community. Phenology: flowering & fruiting.

U.S.A., Wyoming, Big Horn County: Ca 5 mi W of Burlington.
On clay bluffs in sand with Artemisia, Atriplex, Opuntia communities. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site.
Sandy prairie with Oenothera and Cryptantha. Rare. Flowers white. Phenology: flowering.

U.S.A., Wyoming, Natrona County: W of Cole Creek Road. (Wyo Hwy 256) off Sand Piper Drive.
T34N R78W S32; also S33
Sand dunes. Phenology: flowering & fruiting.
with Jane P. Nelson

U.S.A., New Mexico, no county County: Jornada R.R. National Forest: Hos Ranch, 1.5 miles northwest in Pasture 2.
Phenology: flowering & fruiting.
with A. F. Hougn
Accession: RMRS (unaccessioned)

U.S.A., New Mexico, no county County: Rita Blanca; Unit 6.
Phenology: flowering & fruiting.
Accession: RMRS (unaccessioned)

U.S.A., Colorado, Chaffee County: Salida Canyon.
Sandy plains. Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1950.
Accession: RM 136721

U.S.A., Colorado, Alamosa County: Alamosa valley.
Sandy railroad grades. Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1950.
Accession: RM 138486

U.S.A., New Mexico, Santa Fe County: Santa Fe.
Valleys among the hills. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: La Sal Mountains, ca. 11 miles due south of Gateway, Sinbad Valley.
T49N R19W S9
Clay-sand soil in Artemesia-grass association. Phenology: flowering & fruiting.

U.S.A., Colorado, Montezuma County: Ca 3.5 mi SSE of Chimney Rock; W end of Tanner Mesa.
T32N R17W S9
Shallow soil of rimrock, Point Lookout Sandstone, with Pinus, Juniperus and Gilia congesta. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Grand Junction: near De Beque NE of Grand Junction.
Phenology: flowering & fruiting.
Annotated by C. L. Porter in 1950.

U.S.A., Colorado, Moffat County: Near junction of Green and Yampa Rivers; in Pat's Hole.
Sandy soil. Flowers white and very fragrant. Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: Colorado Springs.
38.8337° N, 104.8214° W; NAD 83, uncertainty 5 mi., Nat. Geog. TOPO!

U.S.A., New Mexico, San Juan County: Fruitland: Navajo Mine.
Sandy hilts range site. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: Rio Puerco: Lower Cucho Arroyo Allotment.
T15N R1W S13

U.S.A., Colorado, Larimer County: Fossil Creek
Annotated by Paul C. Standley.

U.S.A., Colorado, Baca County: Comanche National Grassland. Approx. 40 mi SW of Springfield, along Oklahoma boundary.
T35S R48W S13
Canyon grassland and sandstone outcrops. Phenology: flowering & fruiting.
Accession: USFS 452951

U.S.A., Colorado, Montrose County: Montrose.

U.S.A., Colorado, Montrose County: Near Cedar Creek.
Loose adobe hillside. Phenology: flowering.

U.S.A., Colorado, Ouray County: Near Colona.
Adobe hills. Phenology: flowering & fruiting.

U.S.A., New Mexico, Santa Fe County: Santa Fe
Roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: Wyoming border, W side of Hwy 87 at Natrual Fort Rest Area. SE of
Sandy soil in Bouteloua/Buchloe/Artemisia community. Phenology: flowering & fruiting.
with T. Andrews & J. S. Peterson

U.S.A., Colorado, El Paso County: Colorado Springs.
Annotated by Paul C. Standley.

U.S.A., Colorado, Denver County: Denver.
Annotated by P. A. Rydberg.

U.S.A., Colorado, Montrose County: Montrose, above Cedar Creek.
Loose adobe hillside. Phenology: flowering.

U.S.A., Colorado, Montrose County: 3 mi above Naturita.
Dry flat. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Naturita.
Dry slopes. Phenology: flowering & fruiting.
with Lois B. Payson

U.S.A., Colorado, Montrose County: East Paradox.
Dry gypsum hills. Phenology: flowering & fruiting.
with Lois B. Payson

U.S.A., Colorado, Montrose County:
Dry hills. Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Naturita.
Rocky hill side Phenology: flowering & fruiting.

U.S.A., Colorado, Montrose County: Paradox.
Dry valley lands. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Near Boulder.
Elev. 1700 m.
Annotated by Paul C. Standley.

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

U.S.A., Colorado, Weld County: Windsor.
Annotated by B. E. Nelson in 1979.
George E. Osterhout, s.n.. 8/4/1911.

U.S.A., Colorado, Larimer County: Fossil Creek.
Mesa. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: New Windsor.
George E. Osterhout, 181. 6/25/1892.

U.S.A., Colorado, Garfield County: Rifle.

U.S.A., Colorado, Weld County: New Windsor
George E. Osterhout, 2304. 7/4/1900.

U.S.A., Colorado, Yuma County: Wray.

U.S.A., Colorado, Mesa County: De Begue.

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

U.S.A., Colorado, Lincoln County: E of Limon.
George E. Osterhout, s.n.. 7/11/1935.

U.S.A., Colorado, Montezuma County: Mesa Verde National Park: Navajo Canyon: near Long Canyon.

U.S.A., Colorado, Denver County: Denver, CO.
Dry open soil. Phenology: flowering & fruiting.

U.S.A., Colorado, No county County: Denver.
Prairie. Phenology: flowering & fruiting.
Annotated by Richard Spellenberg in 2006.

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest: N of Santa Fe.
Flat sandy area. Phenology: flowering & fruiting.
Accession: USFS 452946

U.S.A., Colorado, Weld County:
Roadside in sandy loam with Cryptantha and Lepidium. Abundant. Phenology: flowering & fruiting.
Annotated by F. R. Fosberg in 1940.
with Sealander
Accession: USFS 452960

U.S.A., New Mexico, San Juan County: 16 mi S of Shiprock.
Sandy soil with Salsola and Cleome. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: 29 mi E of Greeley, ca 1/4 mi from county line on U.S. Hwy 34.
Sandy roadside with Helianthus. Perianth white. Phenology: flowering & fruiting.

U.S.A., Colorado, Morgan County: 15 mi S of Brush on CO Hwy 71.
Sandy soil of sand sage grassland. Perianth white. Phenology: flowering & fruiting.

U.S.A., Colorado, Lincoln County: 35 mi SE of Limon on U.S. Hwy 40 and Hwy 281.
Sandy soil of sand sage grassland. Dyke of sandy wash. Perianth white. Phenology: flowering & fruiting.

U.S.A., Colorado, Cheyenne County: Just S of Big Sandy Creek; 1 mi S of Kit Carson on U.S. Hwy 287.
Deep sand of sand sage grassland. Perianth white. Phenology: flowering & fruiting.

U.S.A., Colorado, Kiowa County: 8 mi N of Eads on U.S. Hwy 287.
Very sandy soil of sand sage grassland. Perianth white. Phenology: flowering & fruiting.

U.S.A., Colorado, Prowers County: 3 mi W of Granada on U.S. Hwy 50.
Sandy loam in sand sage grassland. Phenology: flowering & fruiting.

U.S.A., New Mexico, Union County: 20 mi N of Nara Visa.
Deep sand of sand sage grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Otero County: 8.5 mi E of LaJunta.
Deep sand; sand sage grassland. Perianth white to pale pink. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: 10 miles S of Springfield.
Deep sand of sand sage grassland. Perianth white to pale pink. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Juan County: Along hwy ca 7.5 miles W of Farmington.
Sandy embankment. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Santa Fe County: 27 mi NW of Clines Corner on U.S. Highway 285.
Sandy loam of roadside. Perianth white, faint touch of pink. Phenology: flowering & fruiting.

U.S.A., Colorado, Bent County: S of Arkansas River; .5 mi W and 1 mi S of Prower, 8 mi W and 1 mi S of Larmar.
Deep sand, flood plain of sandy wash. Flowers white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: State hwy 44, 12.5 mi NW of Bernalillo and 6.5 mi SE from turnoff to Zia Pueblo.
Sandy soil of wash along roadside. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Sandoval County: 2.5 mi N of Cuba on State Highway 44.
Sandy loam of roadside. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Rio Arriba County: State hwy 44, .75 mi E of Linbrook.
Sandy loam of roadside and adjacent area. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Juan County: 18 mi SSE of Bloomfield.
Sandy loam of sand sage grassland. Perianth white. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County:
Sandy soil. Phenology: flowering & fruiting.
Annotated by F. R. Fosberg in 1940.

U.S.A., Colorado, Elbert County: Along Big Sandy Creek; 7 miles W of Limon.
Sandy soil along creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: 30 miles n of Greeley.
Along railroad. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: State route 14 in canyon of the Cache La Poudre River; ca 5 mi W of the village of Ted's Place.
Along rocky roadsides. Common. Flowers pink-white. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Fort Collins, E.
Along RR and river. Phenology: flowering & fruiting.

U.S.A., Colorado, Pueblo County: Mesas near Pueblo.
Mesas. Phenology: flowering.
with F. K. Vreeland

U.S.A., Colorado, Arapahoe County: 3 mi S of Byers on Hwy 10.
Occasional on 10% north slope in sandy loam on roadsides. Phenology: flowering & fruiting.
Annotated by S. F. Blake.

U.S.A., Colorado, Washington County: Akron
Phenology: flowering.

U.S.A., Colorado, Weld County: Pawnee National Grassland.
Roadside, on 5% slope, western exposure in clay loam in grassland. Occasional. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Canyon of Plateau Creek; 15 mi NE of Palisade.

U.S.A., Colorado, Morgan County: 5 mi SSW of Fort Morgan.
T2N R58W S3 NE1/4 of NE1/4
Sandhills with Artemisia filifolia and Rumex venosus. Corolla white. Phenology: flowering & fruiting.

U.S.A., Colorado, Yuma County: Arikaree River.
Sandy grassland with Phlox andicola, Penstemon albidus. Corolla white. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Picture Canyon.
Sandy bank with Artemisia filifolia. Flowers white. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Picture Canyon
Sandy bank with Artemisia filifolia. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County:
Abandoned field in sandy loam. Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: Between U.S. Hwy 24 and railroad tracks, 2.9 miles W of Peyton, 6.4 miles E of Falcon.
Very sandy soil. Stems much branched, sprawling, viscid; flowers white and fragrant. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: E of County Road 407, ca 3 air mi SE of Alcova.
Red sandy and calcareous slopes with sagebrush and Utah juniper. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 9.5 air mi SE of Cheyenne on Chalk Bluffs Road.
In gravelly loam in upland grassland with Koeleria cristata. Frequent. Phenology: flowering.
with Paul Ehrmann

U.S.A., Wyoming, Converse County: Powder River Basin: ca 18 air mi NNW of Bill, ca 51 air mi N of Douglas along Antelope Creek.
In sandy clay in bottomland with Machaeranthera. Infrequent. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: S of North Platte River, ca 3 air mi SE of Guernsey.
Eroded sandy hills with outcrops, south of river, with ponderosa pine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Powder River Basin: near Bozeman Trail Monument.
Plains, sandy trail, roadside. Phenology: flowering & fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 8 air mi NW of Pine Tree.
Dissected plains, eroded slopes of draw; sandy ditch. Phenology: flowering & fruiting.
with Mary Alice Sanguinetti

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Hills, sandstone outcrops, flats along creek, dry creek bed; slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Sandy plains and flats above creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Rocky slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 12.5 air mi N of Casper.
Rolling sandy plains.

U.S.A., Wyoming, Niobrara County: [location and coordinates withheld]
Sandy plain, sandstone ridge, with outcrops; plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Powder River Basin: along Porcupine Creek, ca 15 air mi SSE of Reno Junction.
Margins and adjacent sandy flats.
with Keith Dueholm

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: W of Deer Creek or County Road 19, ca 2.5 air mi S of the North Platte River; ca 3.3 air mi SW of Glenrock.
Sandy mixed grass slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Wyo Hwy 159, ca 5.5 air mi N of Torrington; ca 7.5 air mi E of Lingle.
Rolling sandy plains of sand sage-grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 1/4 mi above Little Bear Creek on County Road 153, ca 14.3 air mi SE of Chugwater; ca 38.5 air mi SW of Torrington.
Road cuts and adjacent sandy flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: between County Road 215 and Union Pacific Railroad tracks, ca 2.3 air mi W of Hillsdale; ca 15.3 air mi NE of Cheyenne.
Slopes near sandy shale outcrops and ledges. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: between Sprager and Middle creeks along County Road 139 ca 19 air mi NNW of Burns; ca 26.3 air mi NE of Cheyenne.
Slopes near sandy shale outcrops and ledges. Phenology: flowering.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on the divide between Archie Draw, Coal Draw and Middle Creek just W of Cow Creek Buttes, ca 14 air mi ENE of Bill; ca 40.5 air mi NE of Douglas.
Sandy slope, mostly dominated by large areas of Calamovilfa and Yucca. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: Dickinson Hill ca 3.5 air mi W of Goshen County, ca 16 air mi NNE of Chugwater; ca 13.5 air mi ESE of Wheatland.
Sandy areas on the top. Phenology: flowering.

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Salt Creek between Pine and Little Pine ridges ca 2 air mi E of Naval Petroleum Reserve No. 3, ca 12 air mi SE of Midwest; ca 29.5 air mi NNE of Casper.
Flats along the stream bottom with areas of sand, silt and clay. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 143 ca 1 air mi S of Little Horse Creek and ca 2.5 air mi N of U.S. Hwy 85 at Midway, ca 18.7 air mi W of Albin; ca 28 air mi NE of Cheyenne.
Sandy road right-of-way adjacent to mixed grass plains. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
River margin and banks. Phenology: flowering.

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Sandy plains and road cuts. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the bed of Crow Creek from County Road 203 ca 1.5 mi downstream, ca 1 air mi SW of Carpenter; ca 23.6 air mi ESE of Cheyenne.
Dry sandy-gravelly creek bed and dry slopes and flats above the creek bed. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Powder River Basin: along Cheyenne River; ca 6 air mi SE of Rochelle.
Floodplain, greasewood flats; flats. Phenology: flowering & fruiting.
with Ronald L. Hartman and Mary Alice Sanguinetti.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Sandy plains. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: [location and coordinates withheld]
Sandy soil with pinyon-juniper. Phenology: flowering & fruiting.

U.S.A., New Mexico, San Juan County: BLM Dunes Vehicle Recreation Area: 2 road km S of San Juan River on NM Hwy 571 S of Farmington, then ca 1 km W.
Elev. 1645 m.
In general north-facing cut-bluff area, with Oryzopsis hymenoides, Juniperus, Poliomintha, Gutierrezia, Chrysothamnus, in soft tan sandy soil. Within 0.15 km of Abronia bolackii (=A. elliptica). Stems ascending at 45-60 degree, +/- 3-6: taproot, no connection within top 1.5 dm of sand. Phenology: flowering & fruiting.
Richard Spellenberg, 13557. 6/3/2005.

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Forest Road 736 at the end of County Road F, ca 2.5 air mi ESE of Wilburton; ca 10 air mi ENE of Elkhart.
Sand or silt on weedy sandsage rangeland. Phenology: flowering.
Annotated by B. E. Nelson.

U.S.A., Colorado, Baca County: Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.
Lush canyon with Salix-dominated wet draw. Canyon rim dominated by Juniperus. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
Bernadette Kuhn, 790. 6/7/2007.

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 25 air mi SW of Springfield.
With Stipa and Yucca glauca. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
Bernadette Kuhn, 888. 6/7/2007.

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 7 mi N of Elkhart.
Near windmill. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.

U.S.A., Colorado, Baca County: Comanche National Grassland: North Ute Canyon, 27 air mi S of Springfield.
Rocky upland area with Yucca and Opuntia. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 5.5 air mi S of Kim.
Rolling grasslands, sandstone outcrops, and roadside. Phenology: flowering & fruiting.
Annotated by Ronald L. Hartman.
with Bernadette Kuhn, Laura E. Lukas

U.S.A., Kansas, Morton County: Cimarron National Grassland: along road to campground, ca 8 mi N of Elkhart.
Roadside. Phenology: flowering & fruiting.

U.S.A., Kansas, Morton County: Cimarron National Grassland: 0.5 mi W of Kans Hwy 27, ca 5.5 air mi N of Elkhart.
Sandsage prairie dominated by Yucca glauca and Opuntia. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Red sandstone with scattered Juniperus monosperma, Cylindropuntia imbricata, and Atriplex, canyon rim. Phenology: flowering & fruiting.

U.S.A., Colorado, Baca County: Comanche National Grassland: Picture Canyon, ca 28 air mi SSW of Springfield.
Along sandstone cliffs at park entrance. Phenology: flowering & fruiting.
with Cali Hemenway

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: along County Road 34, ca 13 air mi E of Kim.
Right of way in sandy prairie dominated by Artemisia filifolia. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: at Exit 42 on I-25.
Grassland. Phenology: flowering.
with Kenneth Elliott

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.8 road mi on County Road 560 from Colo Hwy 69.
Dry, sandy soil; dominant species: pinyon, Opuntia, and grasses. Phenology: flowering & fruiting.
Annotated by Brian Elliott.
with Brian Jacobs and Alex Morgan

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: off of County Road 622.
Dominant species: pinyon and juniper; sandstone outcrops. Phenology: flowering.
Annotated by Brian Elliott.
with Brian Jacobs and Alex Morgan

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K66, ca 20 mi N of Clayton.
Sandy Soil. Phenology: flowering.
Michael Schiebout, 3203. 5/10/2005.

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K11, 4 1/2 air mi SSW of Texline.
Elev. 1431 m.
Shortgrass prairie, no recent grazing. Phenology: flowering & fruiting.
Michael Schiebout, 625. 7/7/2004.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5-1 air mi ENE to NE of Gardner Butte.
Grassland with areas of pinyon pine. Phenology: flowering.
Annotated by Brian Elliott.
with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: NW of the intersection of County Road 555 and Colo Hwy 69 on southwest slope of Black Mountain, ca 6-7 air mi WNW to NW of Gardner Butte.
Pinyon-juniper slopes. Phenology: flowering.
with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).
Roadcut with calcareous substrate. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 3.5 air mi SW of Badito.
Grassland and pinyon-juniper. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: Huerfano drainage W of Gardner, FR #550.
zone 13S, 470135E, 4176640N; WGS 84, Specimen Label
Sandy road cut in pinyon/juniper. Phenology: flowering.

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: up Five Point Gulch, ca 1.5 mi E of Texas Creek; W of Pueblo on U.S. Hwy 50.
Canyon and west side of ridge in pinyon-juniper. Phenology: flowering & fruiting.
with Elizabeth Mark

U.S.A., Colorado, Huerfano County: [location and coordinates withheld]
Pinyon-juniper/grassland transition. Phenology: flowering.
with Elizabeth Mark

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 1.5 mi W of Badito Cone, ca 6 air mi E of Gardner.
Pinyon-juniper. Phenology: flowering.
with Elizabeth Mark and Kenneth Elliott

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2 air mi SW of Gardner on County Road 560.
Pinyon-juniper. Phenology: flowering.
with Elizabeth Mark and Kenneth Elliott

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of Colo Hwy 69 and County Road 570, ca 5 air mi W of Gardner.
Pinyon-juniper woodland. Phenology: flowering.
with Elizabeth Mark and Kenneth Elliott

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Freezeout Mountains: Petes Gap, ca 6 air mi W of Wyo Hwy 487; ca 10.8 air mi NW of Medicine Bow.
Silver sage on red sandy flats. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Ca 7 mi S of Meriden.
Sandy bank, with Cryptantha and Tradescantia. Flowers white. Phenology: flowering.

U.S.A., Wyoming, Niobrara County: Ca 4 mi NE of Mule Creek Junction.
Sandy grassland, with Rumex and Aristida. Flowers white. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Ca 2 mi NE of Edgemont.
Elev. 3500
43° 19' N, 103° 48.5' W; unknown, , Specimen Label
Sandy bank, with Bromus tectorum, Hesperostipa comata. Flowers white. Phenology: flowering.

U.S.A., Wyoming, Platte County: Camp Guernsey: Broom Creek, ca 2.2 km W of Goshen County and ca 1.6 km E of Webb Canyon Road.
zone DMC, 526300E, 4703700N; unknown, GPS reading
Gentle slopes; intermittent stream within mixed grass prairie; gravelly sandy loam; with Ambrosia psilostachya, Poa pratensis, Bromus japonicus and Artemisia spp. Infrequent; decumbent, taprooted, perennial herb; 5-7 dm tall; fragrant; corolla white. Phenology: flowering & fruiting.
with Melanie Arnett and Carlos A. Popolizio

U.S.A., South Dakota, Custer County: Harney National Forest: 1 mi S of W. O. Mayberry Ranch.
Flat slope; shallow decomposed limestone soil; weed and grass. Scattering. Phenology: flowering & fruiting.
Accession: USFS 452945, Barcode: USFS0070802

U.S.A., South Dakota, Fall River County: 2 mi S of Oelrichs.
T10S R7E S25
In the sandhills. Phenology: flowering.
with Marjorie W. Porter

U.S.A., South Dakota, Fall River County: Edgemont.
Sandy soil. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: 10 mi SW of Hot Springs.
Dry sandy soil. Occasional; clumps. Phenology: flowering.

U.S.A., South Dakota, Custer County: Hell Canyon, 8 mi NE of Dewey.
Rocky valley; grass and pioneer association; xerophytic. Phenology: flowering & fruiting.

U.S.A., Arizona, Apache County: Black Creek Road near Bowman Campground between Houck and Window Rock.
Annotated by W. E. Niles in 1964.

U.S.A., Arizona, Coconino County: Painted Desert: Laguna Canyon: Keet Seel.
Thickets. Phenology: flowering & fruiting.

U.S.A., Arizona, Coconino County: Painted Desert: between Cameron and the Navajo Bridge.
with Ruth A. Nelson

U.S.A., Arizona, Navajo County: W of Winslow.
T19N R15E S25

U.S.A., Arizona, Apache County: 28 mi N of Ganado or ca 9 mi SW of Chinle.
Rocky, sandy soil beside the road, on a plateau. Perianth white. Phenology: flowering & fruiting.

U.S.A., Arizona, Apache County: 17 mi NW of Concho.
Sandy alkaline soil in lower edge of pinon-juniper zone. Phenology: flowering & fruiting.

U.S.A., New Mexico, Roosevelt County: 5 mi NE of Portales, U.S. Hwy 70.
Deep sand, sand dunes. Perianth white to pale pink. Phenology: flowering & fruiting.

U.S.A., New Mexico, Socorro County: 3 mi E of San Antonio.
Deep sand with Larrea, Prosopis, and Atriplex. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Eddy County: 35 mi W of Jal, 27 mi E of Loving, NM Hwy 128.
Deep sand with mesquite and sand sage. Flowers white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Lea County: 8 mi S of Jal, 0.5 mi N of Texas on NM Hwy 18.
Sand dunes. Perianth white to pale pink. Phenology: flowering & fruiting.

U.S.A., New Mexico, Chaves County: 37 mi E of Roswell.
West edge of Mescalero Sands. Deep sand with a considerable amount of caliche from the road bed. Perianth white. Phenology: flowering.

U.S.A., New Mexico, Roosevelt County: 5 mi NE of Portales.
Sand dunes. Phenology: flowering & fruiting.
with C. L. Hitchcock

U.S.A., New Mexico, Chaves County: 35 mi W of Roswell.
with Esther S. Earle

U.S.A., New Mexico, McKinley County: West of Gallup.

U.S.A., New Mexico, De Baca County: Just S of Guadalupe County, 15 mi NNW of Fort Sumner, U.S. Hwy 84.
Sandy soil of roadside. Perianth white, faint touch of pink. Phenology: flowering & fruiting.

U.S.A., New Mexico, Curry County: 8 mi S of Melrose, NM Hwy 88.
Sand dune area, stabilized dunes, sand sage grassland. Perianth white to pale pink. Phenology: flowering & fruiting.

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: 2 mi NW of Headquarters.
Southern-facing 8 deg slope; nearly pure sand. Phenology: flowering.

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: ca 2 mi NW of Headquarters Ranch.
Southern-facing 10 deg slope; nearly pure sand; scattered stand of soap weed and other weeds. On same sheet as 452955. Phenology: flowering & fruiting.
William R. Chapline, 165. 6/3/1915.

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: 2 mi N of Headquarters.
Deep sand. On same sheet as 452956. Phenology: flowering.
Clarence L. Forsling, 270. 7//1919.

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: New Well.
Sandy soil near road. On same sheet as 452958. Phenology: flowering & fruiting.

U.S.A., New Mexico, Dona Ana County: Jornada Range Reserve: 1.5 mi NW of Headquarters in pasture 2.
Sandy soil. On same sheet as 452957. Phenology: flowering.
with A. F. Hough

U.S.A., New Mexico, Union County: 20 mi N of Nara Visa.
Deep sand of sand sage grassland. Perianth white to pale pink. Phenology: flowering.

U.S.A., New Mexico, Dona Ana County: 4 mi W of Las Cruces, on ascent out of Rio Grande Valley.
Deep sand. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Dona Ana County: On the mesa W of the Organ Mountains.
On the mesa. Phenology: flowering & fruiting.

U.S.A., New Mexico, Dona Ana County: Mesilla Valley: near the base of Little Mountain.
with Martin D. Cockerell

U.S.A., New Mexico, Quay County: Nara Visa.
George L. Fisher, s.n.. 9/10/1911.

U.S.A., New Mexico, Socorro County: Between Socorro and Santa Fe.
Roadside.
Annotated by Richard Spellenberg in 1974.

U.S.A., New Mexico, Bernalillo County: Near Albuquerque.
T10N R3E
Annotated by I. Tidestrom.
with Talbot

U.S.A., New Mexico, Dona Ana County: Las Cruces: along I-10, 1.6 mi W of bridge across Rio Grande.
Sandy roadcut of river terrace. Phenology: flowering & fruiting.

U.S.A., New Mexico, Valencia County: 38 mi SW of Grants, NM Hwy 53.
Pinon-juniper-ponderosa pine transition zone; sandy soil of grassy roadside with Tetradymia. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, De Baca County: West edge of Fort Sumner.
Sandy silt loam. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Lea County: 3.5 mi W of Maljamar, just in the county line.
Deep sand, with mesquite. Perianth very, very pale magenta. Phenology: flowering & fruiting.

U.S.A., New Mexico, Eddy County: 22 mi E of Carlsbad, 6 mi W of the county line on U.S. Hwy 62 and 180.
Red sand, with mesquite. Perianth very, very pale magenta. Phenology: flowering & fruiting.

U.S.A., New Mexico, Torrance County: 5 mi SSE of Clines Corners.
Moderately sandy soil of draw. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, McKinley County: 7 mi E of Zuni, NM Hwy 53.
Very sandy soil with pinyon-juniper and Artemisia. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Chaves County: 35 mi E of Roswell, west edge of Mescalero Sands.
Very sandy soil, with Quercus and Artemisia. Perianth nearly white, tinge of pink. Phenology: flowering & fruiting.

U.S.A., New Mexico, Curry County: 3 mi E of Melrose.
Red sandy soil; grassland, some Yucca and some mesquite. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Roosevelt County: 8 mi W of Melrose.
Sandy soil, Yucca grassland with some mesquite and Artemisia. Perianth white. Phenology: flowering & fruiting.

U.S.A., New Mexico, Quay County: 1 mi SW of Glenrio.
Very sandy soil with Artemisia filifolia. Perianth white to pale magenta. Phenology: flowering & fruiting.

Abronia fragrans ()
U.S.A., Colorado, Chaffee County: Buena Vista.
Annotated by Leo A. Galloway in 1990.
L. M. Schedin, s.n.. 7//.
with N. T. Schedin

U.S.A., Wyoming, Crook County: Sundance.

U.S.A., Wyoming, Laramie County: Spring Creek.
Sandy bank with Oryzopsis and Artemisia cana. Perianth white. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: County Road 34.
Near sandstone outcropping. Phenology: flowering & fruiting.
Mary Alice Sanguinetti, 32. 7/5/1978.
with Keith H. Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: along Porcupine Creek, ca 15 air mi SSE of Reno Junction.
Creek margins and adjacent sandy flats. Phenology: flowering.
with Keith Dueholm

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access on North Platte River, ca 6.5 air mi E of Glenrock.
Riverside and sandy parking lot and flats slightly uphill. Phenology: flowering & fruiting.

U.S.A., Wyoming, Goshen County: NE of Fort Laramie.
Sandy roadside. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: 20 mi S of Newcastle.
Roadsides. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Douglas.
In sandy clay silt soil on an abandoned lot. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Campus of Laramie County Community College, SE of Cheyenne.
Short grass prairie. Phenology: flowering & fruiting.

U.S.A., Wyoming, Natrona County: Casper.

U.S.A., Wyoming, Crook County: Inyan Kara Divide.

U.S.A., Wyoming, Natrona County: Platte River.
Dry canyons. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: Grant Post Office, Sybille.

U.S.A., Wyoming, Niobrara County: Near Newcastle.
Prairie. Phenology: flowering & fruiting.
with Leroy Peiler

U.S.A., Wyoming, Laramie County: Along U.S. Hwy 30, 20 mi W of Pine Bluffs.
Dry, gravelly plains. Flowers white. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Big Horn County: 1.5 mi W of Horseshoe Bend Campground.
Barren slope on Chugwater formation. Phenology: flowering.

U.S.A., Wyoming, Laramie County: Near silo B-8 ca 6 mi N of Albin.
Sand dune. Phenology: flowering & fruiting.
with Jon Von Loh

U.S.A., Wyoming, Niobrara County: Between Manville and Lance Creek.
42.9054° N, 104.6309° W; NAD 83, uncertainty 8 mi., Nat. Geog. TOPO!

U.S.A., Wyoming, Platte County: Guernsey.

U.S.A., Wyoming, Niobrara County: 2.5 mi W of Lusk on U.S. Hwy 20.
Sandy loam, sage grassland. Perianth white. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Porter Creek, 8 mi E of U.S. Hwy 85 on Chalk Bluffs Road, S of Cheyenne.
In sandy soil of the grazed land along the creek with Senecio tridenticulatus and Tradescantia occidentalis. Common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: 40 mi N of Lusk on U.S. Hwy 85.
Very sandy loam, sage grassland, planted to crested wheat-grass. Perianth white. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: 6 mi S of Lusk on U.S. Hwy 85.
Very sandy loam, planted to crested wheat-grass. Perianth white. Phenology: flowering.

U.S.A., Wyoming, Goshen County: 11 mi S of Lusk, ca 1 mi S of county line on U.S. Hwy 85.
Very sandy loam, grassy roadside. Perianth white. Phenology: flowering & fruiting.

U.S.A., Wyoming, Laramie County: Near silo B-8, ca 5 mi N of Albin.
41.49087° N, 104.0831° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Sand. Phenology: flowering & fruiting.
with Jon Von Loh

U.S.A., Wyoming, Laramie County: Near silo B-8, ca 7 mi N of Albin.
Grassland with sand. Phenology: flowering & fruiting.
with Jon Von Loh

U.S.A., Wyoming, Converse County: Chalk Buttes near Esterbrook Road, ca 2 air mi SW of Douglas.
In dry sandy soil. Common. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Ca 2 mi NW of La Barge.
Multi-colored rock of the Wasatch formation; Wyoming/black sagebrush community, sandy soil. Phenology: flowering & fruiting.
with B. Chesler

U.S.A., Wyoming, Fremont County: Wind River Indian Reservation: Owl Creek Mountains.
T7N R1E S23
Mixed gypsum and limestone beds with Physaria and Oxytropis. Phenology: buds.

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch off Sand Gulch or County Road 13, ca 2.8 road mi NE of intersection with County Road 12, ca 3 air mi NNE of Cotopaxi.
Sparsely wooded slopes and drainages in pinyon-juniper on sandy-gravelly granitic soils with large granite outcrops. Phenology: flowering & fruiting.
Accession: (unaccessioned)