ASU:Plants
ASU0161599 Ralph K Gierisch 4937 1987-04-11
USA, Arizona, Mohave County, Near Littlefield, 36.8968 -113.913, 564m
ASU:Plants
Robert E. Coombs 3016 1979-09-10
USA, NEVADA, Clark County, 4.2 miles southwest of 'Glendale 29-Las Vegas 77' sign on US 15, Mesquite, 36.772 -114.157
ASU:Plants
ASU0161624 John Phelps sn 1978-01-10
USA, Arizona, Yuma, Cabeza Prieta Game Range; Pinta Sands, 32.25 -113.45
ASU:Plants
ASU0161623 D. J. Pinkava 8980 1972-06-04
USA, Arizona, Yuma, Fortuna road turnoff of I-8, 32.6906 -114.452
ASU:Plants
ASU0161602 Richard S Felger 92-777 1992-09-15
USA, Arizona, Yuma, Cabeza Prieta National Wildlife Refuge; West Pinta Sands, ca 1 km south of Camino del Diablo and 1 km west of Pinacate Lava Flow, 32.1167 -113.567, 238m
ASU:Plants
RC Brown 621-1 1971-08-27
USA, Arizona, Cochise County, 3 mi east of Jct with Hwy 666 on Hwy 181, 31.875 -109.641, 1341m
ASU:Plants
Betty Walden sn 1964-03-28
USA, Arizona, Yuma, 50 miles north of Yuma, 33.4509 -114.624, 60m
ASU:Plants
Elinor Lehto 5687 1966-03-13
USA, Arizona, Yuma, 8 miles east of Yuma, 32.7252 -114.486
ASU:Plants
ASU0161605 John Phelps sn 1978-02-18
USA, Arizona, Yuma, Cabeza Prieta Game Range; Pinta Sands, 32.25 -113.45
ASU:Plants
ASU0161607 Elinor Lehto L23022 1978-05-31
United States, Arizona, Mohave, Along Pierce Ferry Rd, 10 rd mi northeast of town of Dolan Springs., 35.5919 -114.272
ASU:Plants
T Reeves 6748 1978-04-10
USA, Arizona, Pima County, Cabeza Prieta Game Range; 1.5 mi west of Papago Well; 0.3 mi east of Yuma County, 32.13047 -113.224697, 274m
ASU:Plants
Elinor Lehto L-23022 1978-05-31
USA, Arizona, Mohave County, Along Pierce Ferry Rd, 10 rd mi northeast of town of Dolan Springs, 35.5919 -114.272
ASU:Plants
ASU0161609 D. J. Pinkava P-8981 1972-06-04
USA, Arizona, Yuma, Fortuna Rd turnoff from Rte I-8, 32.6906 -114.452
ASU:Plants
ASU0295072 W. Fertig 28182 2013-04-02
USA, Nevada, Clark, Mohave Desert: Mormon Mesa, off Carp-Elgin Road ca 2 miles S of Interstate 15, ca 21 miles WSW of Mesquite., 36.715808 -114.432774, 634m
ASU:Plants
T Reeves 6805 1978-04-11
USA, Arizona, Yuma, Cabeza Prieta Game Range; within Pinacate Lava Flow, along Camino del Diablo, 1.1 mi north of Mexico, 232m
ASU:Plants
ASU0161580 Lyle A. McGill 6889 1997-04-23
USA, Arizona, Cochise County, Portal, along Foothills Rd north of jctn w/ Portal-Rodeo Rd, 31.9136 -109.141
ASU:Plants
ASU0161579 Elinor Lehto L-21272 1977-04-08
USA, Arizona, Yuma, AZ 95, ca 1.5 mi north of Dome turnoff, 32.777 -114.361
ASU:Plants
ASU0161578 G. Marrs-Smith 1166 1981-09-24
USA, Arizona, Cochise County, San Bernardino Ranch; 18 mi east of Douglas, 31.3441 -109.239, 1158m
ASU:Plants
Elinor Lehto L-21277 1977-04-08
USA, Arizona, Yuma, AZ 95, ca 1.5 mi north of Dome turnoff, 32.777 -114.361
ASU:Plants
TF Daniel 2671 1983-03-12
USA, Arizona, Pima County, Cabeza Prieta Game Range; Papago Well along El Camino Diablo, 13.8 mi WSW of Organ Pipe National Monument boundary, 31.7997 -111.259, 244 - 274m
ASU:Plants
ASU0010413 Jon P. Rebman 2563 1994-04-09
Mexico, Baja California, San Felipe Desert at base of Sierra San Pedro Martir. Near Rancho Las Animas., 31.0833 -115.367, 510m
ASU:Plants
ASU0161575 Larry C. Higgins 6596 1973-04-18
USA, Arizona, Mohave County, East of Littlefield near the Virgin Narrows, 36.8872 -113.929
ASU:Plants
ASU0010431 Elinor Lehto 3718 1964-04-19
Mexico, Sonora, 80 km S of Sonoita. Hwy Mexico 8., 31.219856 -112.463761, 501m
ASU:Plants
ASU0010432 Raul Puente 544 1995-03-12
Mexico, Baja California, Mpio. de Mexicali. Cañón El Cajón, Rancho El Cajón; base of Sierra San Pedro Mártir; San Felipe Desert, west of San Felipe., 30.8633 -115.225, 570m
ASU:Plants
ASU0010429 B. L. Burch 1970-02-01
Mexico, Sonora, 10-6 miles east of Choya on the Penasco Road., 31.333999 -113.526356, 10m
ASU:Plants
ASU0010409 Joseph A. Sprankle 23 1963-04-24
Mexico, Sonora, 18 miles south of Sonoita Mexico on the road to Rocky Point, 31.739247 -113.120148, 274m
ASU:Plants
Liz Makings 6700 2020-03-25
United States, Arizona, Yuma County, Mohawk Dunes; 10.8 air miles south of I-8, 32.56853 -113.7302, - 150m
ASU:Plants
ASU0161574 RJ Barr 67-358 1967-09-03
USA, Arizona, Cochise County, Six miles southeast of Willcox along Arizona Highway 186, 32.2528 -109.831, 1280m
ASU:Plants
ASU0010408 Jan Lewis 100 1968-03-17
Mexico, Sonora, 10-100 feet from bluffs near ocean, 3 miles north of Puerto Penasco, 31.297341 -113.54605, 36m
ASU:Plants
ASU0010407 McGill 11154 1973-06-02
Mexico, Baja California, 4.8 mi E of Rte 1 and of Rosario, 30.067905 -115.748573
ASU:Plants
ASU0010406 McGill 11173 1973-06-03
Mexico, Baja California, 3.3 mi E of Rte 1 and of Rosario, 30.067905 -115.748573
ASU:Plants
ASU0010405 D. J. Pinkava 14150 1984-05-17
Mexico, Baja California, Road to San Pedro Martir, Agua Caliente, 0.2 mi N of jct Rte 5 (Two Arch Circle at San Felipe), then 15.8 mi W, onto right fork to San Pedro Martir (left fork to Agua Caliente) for 1.7 mi., 31.309457 -115.351558, 686m
ASU:Plants
ASU0161573 Elinor Lehto 3605 1963-12-14
USA, Arizona, Yuma, US 95, 20 miles north of Yuma, 33.0155 -114.624, 61m
ASU:Plants
ASU0010403 T. F. Daniel 1365 1981-05-20
Mexico, Baja California, Near Hwy 3 in the San Matias Pass of the Sierra de San Pedro Martir, 2.1 mi SE of San Matias., 31.336319 -115.565826, 900m
ASU:Plants
ASU0010428 McGill 9160 1972-06-10
Mexico, Baja California, Ca. 5 mi S of Rosario on Rte 1, 30.067905 -115.748573
ASU:Plants
ASU0010427 Reid Moran 21999 1975-05-19
Mexico, Baja California, Only one seen, Valle de San Telmo, 10 miles east of San Telmo at roadside, 30.9833 -115.933, 220m
ASU:Plants
ASU0161567 M. Licher 1828 2007-10-19
USA, ARIZONA, Yavapai County, Red Rock State Park, Twin Cypress parking area, 34.815056 -111.831222, 3880 - 3880m
ASU:Plants
D. J. Pinkava 8893 1971-06-12
USA, Arizona, Maricopa, Sierra Estrella Regional Park at turn to golf course, 33.3712 -112.377
ASU:Plants
ASU0161635 LC Higgins 4104 1971-05-17
USA, Utah, Washington, Ca 1 mi southeast of Irvins Reservoir on Hwy 91
ASU:Plants
LC Higgins 4104 1971-05-17
USA, Utah, Washington, Ca 1 mi southeast of Ivins Reservoir on Hwy 91
ASU:Plants
Dixie Z. Damrel 2564 1999-10-08
USA, Arizona, Pinal County, Santan Mountains; Olberg Road, SSE of Rock Peak, 33.1207 -111.644, 488m
ASU:Plants
ASU0161589 Andrew Salywon 987 2001-03-03
USA, Arizona, Yuma, Mohawk Dunes, Barry M. Goldwater Range, 32.6978 -113.792, 91m
ASU:Plants
ASU0161576 T. F. Daniel; M. Butterwick 2671 1983-03-12
United States, Arizona, Pima, Cabeza Prieta Game Range, along El Camino Diablo, 13.8 mi WSW of Organ Pipe National Monument., 244 - 274m
ASU:Plants
ASU0309995 Liz Makings 6554 2020-03-07
United States, Arizona, Yuma County, Cabeza Prieta National Wildlife Refuge; northern edges of Pinacate Dunes; 1.57 miles north of Camino Del Diablo, 32.10071 -113.45175, - 210m
ASU:Plants
ASU0010404 L. McGill 1973-06-15
Mexico, Baja California, Ca. 10 mi SE of Rancho San Felipe., 31.008437 -114.85, 550m
ASU:Plants
ASU0161588 LJ Toolin 832 1980-06-10
USA, Arizona, Cochise County, Along ranch road to North Field, along west side of Black Draw; San Bernardino Ranch, 17 miles east of Douglas, 31.344116 -109.255803, 1158m
ASU:Plants
D. J. Pinkava 2676 1967-03-24
USA, Arizona, Maricopa, Sierra Estrella Regional Park, near golf course, 33.3712 -112.377
ASU:Plants
ASU0161587 Steve Bingham 2456 1976-08-10
USA, Arizona, Cochise County, 3 mi south Willcox., 32.2092 -109.831, 1250m
ASU:Plants
McLellan sn 1941-03-21
USA, Arizona, Maricopa, Gillespie Dam, south of Arlington, 33.2292 -112.769
ASU:Plants
ASU0161586 RG Engard 896 1976-04-17
USA, Arizona, Pima County, 23 miles east of Tule Well on the alternate, southern, road between Tule and Bates Wells, 32.1694 -112.556, 213m
ASU:Plants
ASU0161571 David J. Keil 6322 1970-04-12
USA, Arizona, Maricopa, Agua Fria River Bed at Northern Ave, 33.687 -112.297, 366m
ASU:Plants
ASU0161590 J Ridley 185 1963-03-31
USA, Arizona, Pinal County, 2mi north of Maricopa, 33.0581 -112.047, 274m
ASU:Plants
ASU0161585 Betty Walden sn 1964-03-28
USA, Arizona, Yuma, 50 miles north of Yuma, 33.4509 -114.624, 60m
ASU:Plants
ASU0161591 D. J. Pinkava 4729 1968-03-31
USA, Arizona, Maricopa, Sierra Estrella Regional Park; Main Rd. west, near golf course, 33.3712 -112.377
ASU:Plants
ASU0161584 McLellan sn 1941-04-06
USA, Arizona, Yuma, Tacna, 32.6975 -113.953
ASU:Plants
Elinor Lehto 7779 1967-04-01
USA, Arizona, Maricopa, Sierra Estrella Regional Park, just inside entrance, near picnic area, 33.3712 -112.377
ASU:Plants
ASU0161619 E. & M. Sundell 133 1973-03-11
USA, Arizona, Maricopa, Sierra Estrella Regional Park, picnic loop, 33.3712 -112.377, 305m
ASU:Plants
ASU0161583 Elinor Lehto L-22469 1978-04-10
USA, Arizona, Yuma, Cabeza Prieta Game Range; 0.4 mi northwest of Border Monument #180; Las Playas, 210m
ASU:Plants
ASU0161595 F. S. Crosswhite 608 1960-04-08
USA, Arizona, Pinal County, 1mi north of Gila River, ca 18mi NNW of Coolidge, 33.0133 -111.509
ASU:Plants
ASU0161582 Elinor Lehto 7829 1967-04-23
USA, Arizona, Maricopa, Rt 80 at Gila River crossing, 33.34 -112.63, 249m
ASU:Plants
ASU0161620 E. & M. Sundell 270 1973-04-29
USA, Arizona, Maricopa, Sierra Estrella Regional Park, Picnic loop, 33.3712 -112.377, 305m
ASU:Plants
ASU0161596 M Butterwick 7207 1981-04-09
USA, Arizona, Maricopa, Along the Gila River in vicinity of Cotton Center; Cotton Center 7.5' Quad, 33.0798 -112.692, 204m
ASU:Plants
ASU0161593 D. J. Pinkava 10115-A 1973-02-04
USA, Arizona, Maricopa, Sierra Estrella Mountains Regional Park, 33.3712 -112.377
ASU:Plants
ASU0161594 D. J. Pinkava 10115-B 1973-02-04
USA, Arizona, Maricopa, Sierra Estrella Mountains Regional Park, 33.3712 -112.377
ASU:Plants
ASU0295632 Liz Makings 4903 2016-05-04
United States, Arizona, Pinal County, Santa Cruz Flats; Santa Rosa Wash floodplain; .14 miles south of intersection Joaquin and Ama Pola dirt roads, 32.77974 -111.89485, 420m
ASU:Plants
ASU0161597 D. J. Pinkava 8895 1971-06-20
USA, Arizona, Maricopa, Riggs Rd. turnoff from I-10, 33.316 -111.974, 364 - 364m
ASU:Plants
ASU0161581 Elinor Lehto 17634 1973-04-15
USA, Arizona, Maricopa, White Tank Mountains Regional Park, 33.5965 -112.557
ASU:Plants
ASU0161598 David J. Keil K-11794 1976-08-28
USA, Arizona, Pima County, 3 mi west of Tracy, 32.19 -112.42, 640m
ASU:Plants
ASU0106425 Jim André, Glenn L. Clifton 28064 2013-05-08
United States, Arizona, Mohave County, bluffs just west of Beaver Dam Wash at Littlefield, 1 mi. north if Interstate 15, 36.8993333 -113.9429667, 605m
ASU:Plants
ASU0309519 Liz Makings 6131 2019-03-03
Mexico, Sonora, sand dunes just east of Pinacate volcanic range, 31.72169 -113.26513, - 150m
ASU:Plants
ASU0161568 Dixie Z. Damrel 2038 1999-03-05
USA, Arizona, Pinal County, SE of Goldmine mountains, east side of Thompson road, 33.1689 -111.608, 500m
ASU:Plants
ASU0161618 RG Engard 916 1976-04-18
USA, Arizona, Yuma, 12.5 miles west of Tule well on the road to the Tinajas Altas Mountains via the Camino del Diablo, 32.2259 -113.963, 354m
ASU:Plants
ASU0298857 Jim M. André 28568 2014-04-10
United States, California, San Bernardino, Along Black Cyn Rd at E end of Harper Lake, north of Blacks Ranch, approx. 8 mi. north of Hinkley., 35.0373 -117.182817, 650m
ASU:Plants
ASU0300813 J. M. Andre 33183 2015-05-05
USA, Nevada, Clark, Virgin River Valley; along road to Gold Butte, about 5 mi. WSW of Bunkerville, 15 mi. WSW of Mesquite., 36.686167 -114.265317, 422m
ASU:Plants
ASU0161600 G. Walters 179 1999-07-27
USA, Arizona, Maricopa, Papago Park; East Moreland Avenue, 33.4581 -111.949
ASU:Plants
ASU0161617 Elinor Lehto 10311 1968-01-05
USA, Arizona, Yuma, Ca 1 mile west of Mohawk; south of highway, 32.7267 -113.772
ASU:Plants
Mary J Russo 1 1985-08-20
USA, Arizona, Yuma, Off King Road about 4 miles east of US 95, 33.2393 -114.156, 506m
ASU:Plants
ASU0161615 Elinor Lehto 11225 1968-03-22
USA, Arizona, Mohave County, 0.3 miles east of US 93 on White Hills Ghost Town Road, 35.8881 -114.346
ASU:Plants
ASU0161614 Elinor Lehto 10288 1968-01-05
USA, Arizona, Yuma, Ca 1 mile west of Mohawk; north side of highway, 32.7267 -113.772
ASU:Plants
Mary J Russo 135 1985-10-06
USA, Arizona, Yuma, Along edge of King Road about 2.5 miles east of Road 42, 33.2393 -114.173, 488m
ASU:Plants
Lyle A. McGill 2039 1978-03-25
USA, Arizona, Graham County, Along Bonita Creek near confluence of Gila River, 32.9549 -109.531
ASU:Plants
ASU0161611 Mary J Russo 882 1986-09-13
USA, Arizona, Yuma, Edge of US 95 north of Stone Cabin, 33.2685 -114.242, 451m
ASU:Plants
Richard S Felger 01-547 2001-11-27
USA, Arizona, Yuma, Cabeza Prieta National Wildlife Refuge; west edge of West Pinta Sands along Camino del Diablo at 1 miles west of Pinacate Lava, 32.1317 -113.571, 242m
ARIZ
222685 T. L. Burgess 1979-03-18
Mexico, Sonora, Low sand dunes beside microwave tower road S of Hwy. 2, ca. 2 km N; 13 + km W (map distance) of Los Vidrios, Son., 32.05 -113.5667
ARIZ
231423 F. W. Reichenbacher 1981-08-26
Mexico, Sonora, 2 mi S of El Oasis on México Hwy. 8, about 11.6 mi N of Puerto Peñasco, Son.
ARIZ
258449 T. L. Burgess 1985-03-22
Mexico, Sonora, Puerto Penasco, On bajada interfluve with desert pavement, S of SW base of the Hornaday Mountains (= Sierrita el Temporal), Son., 32 -113.6333
ARIZ
259495 T. L. Burgess 1985-03-25
Mexico, Sonora, Sand dunes of Desierto de Altar, about 4 km NNE of Sierra el Rosario on road to La Joyita, Son., 32.13334 -114.15
ARIZ
270060 R. S. Felger 1985-06-25
Mexico, Sonora, Ca. 7 km N of Puerto Peñasco, at ca 2 km N of airport, sand flat. Clear area in front of fishmeal processing plant. Son.
ARIZ
275209 H. S. Gentry 1972-05-02
Mexico, Baja California, Open desert slope; Valle de la Trinidad, B.C.
ARIZ
270419 R. S. Felger 1963-04-13
Mexico, Sonora, Sonoyta, 23.8 mi SSE of Sonoyta on Mex. Hwy. 2. Bajada slope on W side of Sierra Cubabi, Son.
ARIZ
270423 R. S. Felger 1964-04-25
Mexico, Sonora, Puerto Penasco, Alluvium sand flats of crater floor. MacDougal Crater, Pinacate región, Son.
ARIZ
270422 R. S. Felger 1964-10-05
Mexico, Sonora, 0.5 mi by road S of Mex. Hwy. 2 on road to Rancho Grijalva, Pinacate region. Son.
ARIZ
270421 R. S. Felger 1963-04-14
Mexico, Sonora, Puerto Penasco, Roadside, sandy plain; 30 mi W of Sonoyta on Mex. Hwy. 2. Pinacate region. Son.
ARIZ
270420 N. M. Simmons 1965-04-11
Mexico, Sonora, Puerto Penasco, 7.5 air mi S of Pinacate Peak and 7.5 mi SE of Chivos Tank, Pinacate region. Dunes. Son., 31.66 -113.5
ARIZ
270424 R. S. Felger 1967-12-28
Mexico, Sonora, 4.3 mi by road N of junction of road to Cholla Bay and Puerto Peñasco Hwy. Sand desert, Son.
ARIZ
337768 R. S. Felger 1960-09-07
Mexico, Sonora, Fronteras, 16.3 mi by road N of Fronteras, NE Sonora, near Río Moctezuma, Mpio. Fronteras, Son.
ARIZ
337739 R. S. Felger 1960-09-07
Mexico, Sonora, Fronteras, 16.3 mi by road N of Fronteras, NE Sonora, near Río Moctezuma, Mpio. Fronteras, Son.
ARIZ
292565 A. C. Sanders 1983-03-07
Mexico, Sonora, Coast of the Gulf of California near the mouth of the Río Concepción, 10.6 mi NE of El Desemboque on the road toward Caborca. Sandy coastal flats with low dunes; Son., 30.66667 -112.95
ARIZ
Steven P. McLaughlin 7366 1998-03-02
United States, California, Imperial County, Low dunes near Colorado River, 32.744833 -114.5435, 60m
ARIZ
R. S. Felger 4000 1960-09-07
Mexico, Sonora, Municipio de Fronteras; 16.3 miles by road north of Fronteras, northeastern Sonora, near Rio Moctezuma., 1219m