NMC
74457 J. Jelfs sn 1907-09-20
United States, New Mexico, Colfax, Raton
NMC
74458 W.G. Beals sn 1907-10-01
United States, New Mexico, Sierra, Lake Valley.
NMC
74460 P.C. Standley sn 1907-10-19
United States, New Mexico, Eddy, Artesia
NMC
9534 C. Hightower sn 1907-09-22
United States, New Mexico, Lincoln, Capitan
NMC
74461 W.M. Adair sn 1907-09-21
United States, New Mexico, Taos, Taos
NMC
9533 F. Anderwerth sn 1907-10-01
United States, New Mexico, Eddy, Malaga
NMC
40502 D. Suggs 213 1942-10-00
United States, New Mexico, Quay, Siphon No 14
NMC
9610 Bushnell Bros. sn 1907-10-09
United States, New Mexico, Union, Beenham
NMC
9609 T.D.A. Cockerell sn 1902-08-28
United States, New Mexico, Chaves, Roswell
NMC
9524 J.K. Metcalfe sn 1905-11-00
United States, New Mexico, Grant, Mangas Springs
NMC
49047 A.L. Hershey 2329 1942-10-00
United States, New Mexico, Doña Ana, east of Las Cruces, 1158m
NMC
9516 J.B. Norton 426 1895-09-05
United States, Kansas, Riley
NMC
9608 E.O. Wooton sn 1901-07-22
United States, New Mexico, Lincoln, north of the White Mountains; near Carrizozo, 1219m
NMC
9605 T.D.A. Cockerell sn 1898-00-00
United States, New Mexico, Santa Fe, Santa Fe
NMC
38401 Graham and Moeller 378 1935-03-21
United States, Arizona, Graham, 20 mi. E. of Safford, Ariz. on State Hwy. 75
NMC
78247 E.O. Wooton sn 1900-07-14
United States, New Mexico, Grant, West of the Mogollon Mountains: Crain Brothers Ranch on Mule Creek., 1524m
NMC
42108 J.C. Blumer 1595 1907-08-22
United States, Arizona, Cochise, Chiricahua Mountains: Barfoot Park., 2515m
NMC
79237 P.J. Alexander 943 2008-09-19
United States, New Mexico, Doña Ana, North side of Bishop's Cap Hills at a stock tank on the south side of Mossman Arroyo, ±0.7 miles NNE of Pyramid Peak, ±1.1 miles SSE of Peña Blanca, ±9 miles SE of the junction of I-25 and I-10 on the south side of Las Cruces., 32.2074 -106.5974, 1387m
NMC
38398 L.D. Love sn 1934-09-25
United States, Arizona, United States, North of Pinyon Trading Post; RMS #10
NMC
9535 J.C. Blumer 1595 1907-08-22
United States, Arizona, Cochise, Chiricahua Mountains: Barfoot Park., 2515m
NMC
9525 S.B. Parish 5898 1906-09-10
United States, California, San Bernardino, San Bernardino Valley, 305m
NMC
9526 J.B. Norton 427 1895-08-06
United States, Kansas, Riley
NMC
9520 L.S. Rose 37674 1937-09-28
United States, California, Stanislaus, Oakdale, 46m
NMC
9544 G.D. Butler 1812 1910-08-05
United States, California, Siskiyou, Yuka
NMCR
16669 Anderson, David Lee 4547 1990-09-13
United States, New Mexico, Torrance, South House Pasture. Invading fire lanes in snakeweed plots., 1875m
NMCR
17294 Kelly W. Allred 6333 1995-09-14
United States, New Mexico, Doña Ana, NMSU College Ranch, plains north of Dona Ana Mts, about 1 mile east of Tonuco Mt, grading slightly to A. pubescens, 1250m
NMCR
28580 Rob Strahan 1400 2007-08-24
United States, New Mexico, Roosevelt, Milnesand Prairie Preserve; Weaver ranch. Pond 2.5-3 miles southeast of headquarters. Disturbed area. Moist sandy loam. Dyssodia papossa, Xanthium strumarium, Helianthus ciliaris, Salsola tragus associated. N33 41.479 W103 05.503, 1228m
NMCR
19464 Forbes, Adam C. 430 1998-08-07
United States, New Mexico, Torrance, NMSU Range and Livestock Research Center (Corona Ranch), Rock Well trap, very disturbed area, rocky sandy soils, associated plants: Cyperus esculentes, Solanum elaeagnifolium, Panicum obtusum, T1N, R15E, Sec. 31, 1900m
NMCR
8287 Columbus, J. Travis 1620 1987-08-22
United States, New Mexico, Luna, in deep arroyo adjacent to old road, 1829m
SNM
33497 W.R. Norris, J. Spinti, M. Rude, A. Flanders 2023-8-29-1 2023-08-29
USA, New Mexico, Grant, WNMU campus, south of Phelps Dodge Building, along College Avenue, 32.777573 -108.284329, 1828m
SNM
1968 D. Demaree 1964-11-03
United States, Arizona, Mohave, Low ridges 7 bottoms near town, Kingman, 1036m
SNM
1894 L.B. Moseley 2001-09-19
United States, New Mexico, Grant, Silver City, 2233 Cottage San Rd
CS
178465 collectors: Bernadette Kuhn Laura Cascardi, Justin Unrein 2013 2013-08-05
United States, Colorado, Denver County, Bear Valley Park, Denver, 39.66 -105.06, 1637m
CS
50034 collectors: COLYER, MARILYN 1990-09-04
United States, Colorado, Montezuma County, CHAPIN MESA, SPRUCE TREE PT.
CS
50035 collectors: COLYER, MARILYN 1982-09-22
United States, Colorado, Montezuma County, MOREFIELD CANYON, TUNNEL, .5 MI. BELOW
CS
50036 collectors: WEBER, DR. WILLIAM A. 1949-09-14
United States, Colorado, Montezuma County, CHAPIN MESA, MAINTENANCE AREA
CS
50037 collectors: ERDMAN, JAMES A. 1962-09-05
United States, Colorado, Montezuma County, CHAPIN MESA, RESEARCH CENTER
CS
104034 collectors: Jennifer Ackerfield 2571 2004-07-30
United States, Colorado, Weld County, Pawnee National Grassland: beginning of Pawnee Buttes trail., 40.8 -103.99, 1615m
CS
191495 collectors: Bob Hyde 1959-07-21
United States, Kansas, Ellis County, College Dairy Farm
CS
191496 collectors: McKinstry Koshi 1939-08-23
United States
CS
188823 collectors: Paul Ginter 593 1940-06-10
United States, Colorado, Huerfano County, Gardner, San Isabel National Forest
CS
188824 collectors: Paul Ginter 491 1941-08-18
United States, Colorado, Larimer County, Chandler's Ranch, little south Poudre River., 2469m
CS
172907 collectors: C. Popolizio D. Hazlett 1076 1996-08-28
United States, Wyoming, Platte County, Deercorn Spring creek, approximately .7 km W of Broom Creek., 1500m
CS
172908 collectors: C. Popolizio D. Hazlett 1076 1996-08-28
United States, Wyoming, Platte County, Deercorn Spring creek, approximately .7 km W of Broom Creek., 1500m
CS
197207 P. Douglas
USA, Wyoming, Big Horn
CS
104033 collectors: J Wingate J Gay 6947 2001-09-02
United States, Colorado, Saguache County, Rio Grande National Froest. Natural Arch located SW of Eagle Rock and SE of Eagle Mt. by FR659., 2652m
CS
104022 collectors: J Christ 576 1936-06-26
United States, Colorado, Prowers County, Lamar, 38.08 -102.62
CS
104027 collectors: J Christ 1134 1935-07-18
United States, Colorado, El Paso County, Templeton Gap, 38.87 -104.79
CS
104021 collectors: J Christ 1134 1935-07-18
United States, Colorado, El Paso County, Templeton Gap, 38.87 -104.79
CS
104023 collectors: J Christ 1940 1935-07-18
United States, Colorado, El Paso County, Templeton Gap, 38.87 -104.79
CS
104024 collectors: E Brunquist 64 1959-09-23
United States, Colorado, Jefferson County, Ca 2 1/2 mi S of Golden, 40.32 -105.21, 1889m
CS
104019 collectors: R Gierisch 1701 1952-09-26
United States, Colorado, Jefferson County, Denver Federal Center Bldg 85, 39.71 -105.11, 1676m
CS
100095 collectors: Mooradian 307 1972-07-14
United States, Colorado, Jefferson County, E of Morrison, Bear Ck area, 39.64 -105.15, 1706m
CS
104020 collectors: E Smith 4 1961-06-21
United States, Colorado, Larimer County, 2 mi E of Ft Collins, Hwy 14, 40.58 -105.01, 1584m
CS
104018 collectors: J Cowen 1895-07-10
United States, Colorado, Larimer County, College Garden, Ft Collins, 40.57 -105.08
CS
104031 collectors: C Crandall 1890-07-14
United States, Colorado, Larimer County, College lawn, 40.57 -105.08
CS
104025 collectors: K Kelley 102 1972-08-06
United States, Colorado, Larimer County, Hewlett Gulch, 40.71 -105.31, 1828m
CS
104032 collectors: B Franklin 2626 1985-09-22
United States, Colorado, Mesa County, Ca 4 mi out of Gateway, John Brown Canyon, 38.64 -108.98, 1633m
CS
104030 collectors: E Neese T Andrews 16056 1984-08-14
United States, Colorado, Weld County, Near I-25, along frontage rd, 0.5 mi S of Wyoming border, 40.99 -104.91, 1847m
CS
104017 collectors: W Klein 3255 1969-08-20
United States, Colorado, Weld County, Pawnee Natl Grassland, Central Plains Exp Range, 40.82 -104.72, 1584m
CS
104029 collectors: R Walter 1759 1970-07-17
United States, Colorado, Weld County, Pawnee Natl Grasslands Central Plains Experimental Range, 40.82 -104.78, 1584m
CS
104028 collectors: R Walter 1723 1970-06-30
United States, Colorado, Weld County, Pawnee Natl Grasslands Central Plains Experimental Range, 40.82 -104.78, 1584m
CS
155171 collectors: Halsted's American weeds 74 1891-06-00
United States, New Jersey, Somerset County, Middlebush
CS
155173 collectors: Halsted's American weeds 75 1891-06-00
United States, New Jersey, Middlesex County, New Brunswick
CS
104026 collectors: D Loebig 310 1991-08-07
United States, Colorado, Montezuma County, Hwy 666 to Pleasant View, C.R. CC W 10.5 miles, track south 1.5 miles east in fallow (1991) field; Ruin Canyon Quadrangle 7.5 min., 37.56 -108.94
CS
194606 collectors: Pat Carey 190 2017-09-13
United States, Colorado, Larimer County, Larimer County, CO; Reservoir Ridge Natural Area, 40.6 -105.16, 1686m
CS:Herbarium
202067 Lori E. Brummer 11910 2012-09-14
United States, Colorado, Mesa, Uncompahgre Plateau: Tabeguache Trail or SS Road, between Gibbler Gulch and Dominguez Canyon, ca 26 air mi WNW of Delta., 38.7681 -108.5372, 2231m
NY
663957 S. Clements 25864 1994-08-25
United States of America, Utah, Washington Co., Lytel Preserve, Deaber Dam Wash
NY
1742682 N. H. Holmgren 16429 2012-09-03
United States of America, Idaho, Caribou Co., Portneuf Valley, along the Portneuf River Road; 24 km (15 mi) air distance north-northwest of Bancroft, 42.925 -112.0014, 1665m
NY
3363427 B. F. Bush 478 1894-09-18
United States of America, Oklahoma, Craig Co., 36.638694 -95.154134
NY
01012552 R. Hermansen 55 1937-08-02
United States of America, Nevada, Elko Co., Humboldt National Forest, Bruneau River, 1676m
NY
01081765 N. H. Holmgren 12921 1997-08-17
United States of America, Wyoming, Teton Co., Hoback River, 5 km (3 mi) air distance east of Hoback Junction (of the highways), 43.3066667 -110.6772222, 1830m
NY
01208833 N. H. Holmgren 16135 2009-08-03
United States of America, Nevada, Elko Co., Little Goose Creek crossing (a ford) of the Goose Creek Road (CR 763), 41.8519 -114.2925, 1695m
NY
04012306 A. Tiehm 18237 2018-08-17
United States of America, Nevada, Lincoln Co., Cedar Range, 15.5 road miles E of highway 93 N of Caliente on the Beaver Dam State Park road., 37.565533 -114.246433, 1646m
NY
02332624 C. L. Gilly 158 1939-08-11
United States of America, New York, Bronx Co., Bronx Park, New York Botanical Garden, 40.856767 -73.875413
NY
3363583 H. L. Mason 13326 1947-07-10
United States of America, California, Modoc Co., Dorris Reservoir, 2 miles east of Alturas.
NY
663956 L. Ahart 2910 1981-07-03
United States of America, California, Sutter Co., Near the edge of Pass Road, a little west of Kellogg Road, Sutter Buttes., 100m
NY
3363372 M. McKee 379 1925-09-12
United States of America, Indiana, Newton Co., 1 mi. E. of Goodland
NY
3363371 C. M. Ek s.n. 1940-08-20
United States of America, Indiana, N. E. Kokomo
NY
01081763 N. H. Holmgren 14488 2001-08-16
United States of America, Utah, Uintah Co., Uinta Basin, Dinosaur-Bonanza road, 0.3 km (0.2 mi) west of the Colorado border, 15.5 km (9.5 mi) air distance south-southwest of Dinosaur, 40.11 -109.05222222, 1675m
NY
01012550 J. W. Thompson 11994 1935-07-10
United States of America, Oregon, Harney Co., Near Narrows
NY
00951367 W. Fertig 22316 2005-09-02
United States of America, Utah, Kane Co., White Cliffs: The Sand Hills north of US Hwy 89, ca. 8.5 air miles northwest of Kanab, 37.16 -112.58, 1768m
NY
01081767 N. H. Holmgren 14754 2002-06-14
United States of America, Nevada, Elko Co., Hilly country west of the Bull Run Mountains, 5.6 km (3.5 mi) west on the IL Ranch Road (from the north-south road that runs along the west side of the Bull Runs), then 1.4 km (0.9 mi) north on the Wilson Reservoir Road, 41.6152778 -116.2758333, 1675m
NY
01012549 A. Cronquist 8718 1959-07-18
United States of America, Oregon, Malheur Co., 3 miles southeast of Harper., 43.82 -117.65
NY
01012554 R. D. Bratz B1-36 1964-07-11
United States of America, Idaho, Owyhee Co., Reynolds Creek Canyon, above Weir, 43.27 -116.77, 1097m
NY
3363453 R. D. Worthington 17619 1988-10-23
United States of America, Texas, El Paso Co., Three Sisters Hills, about 1.5 air mi. N jct. I-10 with N. Mesa. E slope of S hill, 31.87 -106.5583, 1265m
NY
01081764 N. H. Holmgren 11046 1985-08-18
United States of America, Oregon, Harney Co., Catlow Rim (Frenchglen-Fields) Road, at crossing of Dry Creek, 14.5 km (9 mi) south of Steens Mountain Loop Road turnoff, 33 km (20.5 mi) air distance west-northwest (300°) of Andrews, 42.61 -118.96, 1400m
NY
01012556 M. E. Jones 5611 1894-07-10
United States of America, Utah, Provo, 40.233844 -111.658534, 1829 - 1829m
NY
01012555 R. H. Hevly 1975-09-00
United States of America, Utah, San Juan Co., Navajo Mountain Trading Post, 1829m
NY
3363436 Collector unspecified 2411
Texano-Mexicanum
NY
3363334 J. H. Christ 899 1930-08-11
United States of America, Idaho, Kootenai Co., Rathdrum Prairie. On roadside., 47.799029 -116.897273
NY
3363335 J. D. Remsberg Jr. 6655 1932-00-00
United States of America, Idaho, Latah Co., Moscow. On Agromony Farm., 46.732388 -117.000165
NY
3363336 J. H. Christ 12974 1941-09-01
United States of America, Idaho, Kootenai Co., One-half mile south Hauser. On summer fallow field, gravelly prairie., 47.725967 -117.011589
NY
3363337 J. H. Christ 6315 1934-10-17
United States of America, Idaho, Nez Perce Co., Lewiston. In railroad yards.
NY
01081761 N. H. Holmgren 15807 2008-07-31
United States of America, Utah, Cache Co., Wasatch Range, Ant Valley Road (Route 1160), 5.3 km (3.3 mi) south of the Blacksmith Fork Highway (State Route 101) at Hardware Ranch, 41.5597 -111.5717, 1775m
NY
3363338 J. H. Christ 6086 1934-08-20
United States of America, Idaho, Bonner Co., Sandpoint Substation. In fields., 48.252975 -116.624914
NY
3363400 H. S. Fawcett 31 1904-10-00
United States of America, Iowa, Story Co., 42.034708 -93.61994
NY
3363415 E. J. Wallace s.n. 1920-07-00
United States of America, South Dakota, Sheep Mt. 5 mi East of Cheyenne R., 44.743275 -100.966093
NY
2729194 A. M. Howald 2815 2011-09-02
United States of America, California, Mono Co., Eastern Sierra Nevada Mtns.: Hwy 89, c. 0.2 mi east of gulch with white firs (Topaz Lake 7.5' Q.; ±100m.), 38.65486 -119.59408, 2000m
NY
3363416 P. A. Rydberg 1291 1893-06-16
United States of America, Nebraska, Thomas Co., On middle Loup River, near Thedford, 41.973154 -100.575475