UCR
John F. Green s.n. 2005-03-10
United States, California, Imperial, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister, 33.32119 -115.53114, 29m
UCR
A.C. Sanders 37423 2010-03-15
United States, California, Riverside, western edge of Blythe near the airport, Black Rock Rd. near the Mesa Dr. and I-10 intersection, 33.61083 -114.72806, 120m
UCR
A.C. Sanders 3476 1983-03-07
Mexico, Sonora, Caborca, Near the mouth of the Rio Concepcion 10.6 miles NE of El Desemboque on the road toward Caborca, 30.66667 -112.95, 31m
UCR
A.C. Sanders 5639 1985-04-22
Mexico, Sonora, San Luis Rio Colorado, along Hwy 2, c. 25 miles east of San Luis de Rio Colorado, 32.3525 -114.36333, 61m
UCR
Richard S. Felger 87--021 1987-02-27
Mexico, Sonora, 8 km on Mex Hwy 8 north of Puerto Penasco at road junction to Bahia de la Cholla, 31.4 -113.48333
UCR
Glenn Rink 11897 2013-03-20
United States, California, Riverside, about 12 miles west of Blythe at the site of the proposed Quarzite solar power plant, 33.55983 -114.76569, 105m
UCR
Tim Thomas 4595 2009-03-16
United States, California, Riverside, just west of Blythe, adjacent to Hobson Way, 33.61 -114.69139, 99m
UCR
Benjamin T. Wilder 10--230 2010-03-22
Mexico, Baja California (norte), Ensenada, Ca. 8.5 km south of old Misión Calamujé, 29.35797 -114.19872, 415m
UCR
Scott D. White 6182 1998-03-08
Mexico, Baja California Sur, Mulege, Road between junction of Hwy 1 (at Los Angeles) to San Francisco de la Sierra, 27.5 -113.16667, 600m
UCR
Michael Wood s.n. 2010-03-19
United States, California, Imperial, near Plaster City, just north of Interstate 8, c. 3.5 miles east of junction with Imperial Highway, 32.75039 -115.927, 92m
UCR
Nancy K. Cione s.n. 2004-05-02
United States, California, Riverside, S of Eagle Mtns, NE of Hayfield Dry Lake, near Red Cloud Road, 33.69028 -115.56, 415m
UCR
Dave Silverman 7844 2010-03-25
United States, California, Riverside, Palo Verde Mesa, E of McCoy Mtns, 4.3 km E of Black Creek Rd, 1.2 km W of McCoy Wash and c. 6 km N of Blythe Airport, 33.68583 -114.72192, 139m
UCR
Dave Silverman 7853 2010-03-26
United States, California, Riverside, Palo Verde Mesa, E of McCoy Mtns, NW of Blythe, 3.0 km E of Black Creek Rd, c. 4.3 km W of McCoy Wash, and c. 8 km N of I-10, 33.68006 -114.73592, 142m
UCR
Jon P. Rebman 5028 1998-04-04
Mexico, Baja California (norte), Ensenada, About 0.6 mi south of the road to Bahia de los Angeles and c. 17 mi E of El Crucero and its junction with Hwy 1, 29.0225 -113.87389, 380m
UCR
David Charlton 80 1986-03-30
Mexico, Baja California Sur, Mulege, Along the unpaved road, 0.5 mile west of Rancho San Francisco, east of Guerrero Negro, 27.64222 -113.43306, 1829m
UCR
Steve Boyd 3480 1989-04-24
Mexico, Baja California Sur, Mulege, Plain south of Mesa Punta de Auras, 5 miles north of Bahia Asuncion on road to San Jose del Castro, 27.18611 -114.23472, 50m
UCR
A.C. Sanders 5555 1985-03-29
Mexico, Baja California (norte), Ensenada, Ammonite Canyon at its junction with Arroyo Santa Catarina, 5.4 miles east of Santa Catarina Landing on the road to Rancho Santa Catarina, 29.59167 -115.24167, 61m
UCR
Steve Boyd BC-108 1980-03-27
Mexico, Baja California Sur, Mulege, Road from Viscaino to Bahia Tortugas just east of Rancho Los Lentiscos, 27.47944 -114.23972, 183m
UCR
John C. Roos 5447 1952-03-29
Mexico, Baja California (norte), Mexicali, 3 mi north of San Felipe, 31.07206 -114.848, 30m
UCR
UCR0137867 Michael Honer 4154 2015-03-11
United States, California, Riverside, East Chuckwalla Valley. 16 km west-southwest of Blythe, 4 km south of Hwi I-10, 33.57114 -114.76381, 116m
UCR
A.C. Sanders 37392 2010-03-15
United States, California, Riverside, pass between Chuckwalla Valley and Palo Verde Mesa, south of I-10 between the Mule and McCoy Mountains, c. 12 miles WSW (264°) of Blythe, 33.59167 -114.8, 134m
UCR
Dave Silverman 7877B 2010-03-29
United States, California, Riverside, East end of Chuckwalla Valley, W of Blythe, 615 m S of gas line frontage, 1.35 km S of I-10 and 7.4 km west of Nicholl's Warm Spring, 33.59744 -114.81028, 155m
UCR
A.C. Sanders 37394 2010-03-15
United States, California, Riverside, pass between Chuckwalla Valley and Palo Verde Mesa, south of I-10 between the Mule and McCoy Mountains, c. 12 miles WSW (264°) of Blythe, 33.59167 -114.8, 134m
UCR
John C. Roos s.n. 1958-03-15
United States, California, Riverside, 3 miles SE of Desert Center, Chuckwalla Mtns., 33.69167 -115.35222
UCR
John C. Roos 4228 1949-04-10
United States, California, Riverside, Chuckwalla Mts, rocky hillside 3.5 miles SE of Desert Center, 33.68 -115.35472
UCR
John C. Roos 4241 1949-04-11
United States, California, Riverside, Chuckwalla Mountains, above Corn Spring, 33.63194 -115.36806
UCR
John C. Roos 4222 1949-04-10
United States, California, Riverside, N base of the Chuckwalla Mountains, 33.7 -115.36667
UCR
Jon P. Rebman 4867 1998-03-11
Mexico, Baja California (norte), Ensenada, north of El Arco and north of Calmalli, along road between Rancho Esperanza and Rancho Miramar, 28.18333 -113.56417, 300m
UCR
B.G. Pitzer 3493 1998-02-02
United States, California, Imperial, Algodones Dunes, south terminus of Ogilby Road, on south side of Hwy I-8, south end of dunes; Algondones Dunes, 32.75667 -114.83667, 61m
UNM:Vascular Plants
UNM0041072 K.D. Heil 6400 1991-03-25
Mexico, Baja California, Unplaced County, Baja California Norte. El Marmol.
NY
01258222 C. L. Hitchcock 5945 1940-04-04
United States of America, California, Riverside Co., Pinto Basin, 33.925009 -115.700824
NY
01258227 N. D. Atwood 2335 1970-04-02
United States of America, California, Imperial Co., Jct of Hwy 80 and Ogelby road, 32.760164 -114.837131
NY
01258228 R. G. Engard H2074 1983-04-17
United States of America, Arizona, Pima Co., Ca. 2 mi. E. of Pinto Sands, off Camino del Diablo, Cabeza Prieta National Wildlife Refuge, 305m
NY
01258229 R. S. Felger 91-46 1991-04-29
Mexico, Sonora, Paved highway from Puerto Peñasco to Caborca, ca. 8.5 km northeastward from mouth of Estero Morúa (junction of road to Playa Encanto), 31.325 -113.3583, 20m
NY
01258230 R. J. Phelps s.n. 1978-01-11
United States of America, Arizona, Yuma Co., Cabeza Prieta Game Range. Pinta sands
NY
01258232 P. H. Raven 11612 1958-02-16
United States of America, Arizona, Yuma Co., 10.8 miles north-west of Bouse on road to Parker
NY
01258233 P. H. Raven 11625 1958-02-16
United States of America, California, Riverside Co., Just west of Blythe Air Field
NY
01258237 E. J. Neese 7081 1979-04-10
United States of America, California, Riverside Co., Ca. 25 mi W of Blythe, desert along Interstate 10, 244m
NY
01258238 Collector unspecified s.n.
United States of America, California
NY
01258239 D. Isely 7251 1960-03-24
United States of America, Arizona, Yuma Co., Roadside #72 not extending into scrub, 2 miles southeast Parker
NY
01258226 T. Reeves 6798 1978-04-10
United States of America, Arizona, Yuma Co., Cabeza Prieta Game Range. Pinta Sands, West end. 0.4 mi W of BM 769 and bdy R12W/R13W. 1.3 mi N of Mexico, 238m
NY
01268002 A. C. Sanders 3476 1983-03-07
Mexico, Sonora, Coast of the Gulf of California near the mouth of the Rio Concepcion, 10.6 miles NE of El Desemboque on the road toward Caborca, 30.67 -112.95
NY
01268003 R. W. Spellenberg 3327 1973-06-01
Mexico, Baja California Sur, About 10 mi. NW of Santa Rosalia, 8m
NY
01268004 R. W. Spellenberg 4949 1978-03-22
Mexico, Sonora, 29 mi. by road S of Desemboque, about 5 mi. due W of new highway under construction, ca. 3 mi. E of rocky, reddish mountains
NY
01268005 P. H. Raven 11680 1958-02-27
Mexico, Sonora, Northern limits of Peñasco
NY
01268006 P. H. Raven 11674 1958-02-27
Mexico, Sonora, Cholla Bay, Punta Peñasco
NY
01267990 J. N. Rose 16151 1911-03-12
Mexico, Baja California, Cedros Island, 28.1875 -115.1914
NY
01267991 E. Palmer 685 1889-03-18
Mexico, Baja California, Cedros Island, 28.1875 -115.1914
NY
01267988 J. N. Rose 16904 1911-03-14
Mexico, Baja California, San Bartolomé Bay
NY
01267984 D. E. Breedlove 62318 1985-03-07
Mexico, Baja California Sur, 35 km SE of Bahia Tortugas, pacific slope of Sierra de Placeros, 460m
NY
01267983 D. E. Breedlove 62276 1985-03-01
Mexico, Baja California, 10-20 km N of Puerto Santa Catarina on road to Rancho Santa Catarina, 240m
NY
5805 C. R. Orcutt 1327 1886-04-22
Mexico, Baja California, Plains near San Quentin bay., 30.5602778 -115.93
NY
01267982 D. E. Breedlove 60941 1984-03-26
Mexico, Baja California Sur, Pacific slope of Sierra de Placeros 35 km SE of Bahia Tortugas, 460m
NY
01267981 D. E. Breedlove 62490 1986-02-26
Mexico, Baja California, Near Punta Canoas, 6m
NY
01267979 R. V. Moran 19798 1973-02-05
Mexico, Baja California Sur, Arroyo 3 miles SE of San Andrés, 27.23 -114.37, 65m
NY
01267993 T. S. Brandegee s.n. 1897-04-01
Mexico, Baja California, Cedros Island, 28.1875 -115.1914
NY
01267992 E. Palmer 685 1889-03-18
Mexico, Baja California, Cedros Island, 28.1875 -115.1914
NY
01267994 A. W. Anthony 303 1897-03-00
Mexico, Baja California, Cedros Island, 28.1875 -115.1914
NY
01267985 S. D. Boyd 3480 1989-04-24
Mexico, Baja California Sur, Vizcaino Desert, plain S of Mesa Punta de Auras, 5 miles N of Bahia Asuncion on rd to San Jose del Castro, 50m
NY
01267978 R. V. Moran 12835 1966-03-20
Mexico, Baja California, Rancho Carrizo, 28.35 -113.65, 675m
NY
01267977 R. V. Moran 7960 1960-03-20
Mexico, Baja California, 10 miles north of San Borja, 28.88 -113.83, 550m
NY
01267998 I. L. Wiggins 5244 1931-04-10
Mexico, Baja California, Rosario Wash
NY
01268001 R. V. Moran 12922 1966-04-20
Mexico, Isla Angel de la Guarda. Summit of Cerro Angel, 29.47 -113.55, 1100m
NY
01267986 A. C. Sanders 3476 1983-03-07
Mexico, Coast of the Gulf of California near the mouth of the Rio Concepcion, 10.6 miles NE of El Desemboque on the road toward Caborca, 30.67 -112.95
NY
01268000 A. C. Sanders 5555 1984-03-29
Mexico, Baja California, Ammonite Canyon at its junction with Arroyo Santa Catarina, 5.4 miles E of Santa Catarina Landing on the road to Rancho Santa C., 29.58 -115.25, 61m
NY
01258231 N. H. Holmgren 6454 1973-03-22
United States of America, California, Riverside Co., Rice Valley, 7 miles south-southwest of Rice, 33.9843 -114.886, 274m
NY
01267980 R. V. Moran 20132 1973-02-14
Mexico, Baja California Sur, Arroyo San José, 26.48 -112.75, 40m
NY
01267997 I. L. Wiggins 5217 1931-04-09
Mexico, Socorro Canyon from sign post to beach
NY
01267989 J. N. Rose 16195 1911-03-23
Mexico, Baja California, San Bartolomé Bay
NY
01267995 R. V. Moran 10471 1963-03-22
Mexico, Summit of peak ca. 4 miles SE of Refugio Bay, Isla Angel de la Guarda, 29.4917 -113.55, 1020m
NY
01267999 E. Palmer 719 1889-01-00
Mexico, Baja California, San Quentin Bay
NY
01267996 R. V. Moran 8900 1962-03-24
Mexico, SW side of South San Lorenzo Island, 28.6 -112.83, 10m
NY
01267987 I. L. Wiggins 17274 1962-03-24
Mexico, Gulf of California. Isla de San Lorenzo (southern Island), 28.5917 -112.83
NY
01258234 G. C. Kobetich 69-2 1969-02-08
United States of America, Arizona, Yuma Co., 34.1367 -114.2415, 152m
NY
01258235 Butterwick 5835 1980-03-22
United States of America, Arizona, Yuma Co., Sand dunes just north of Cunningham Wash in Butler Valley, 33.9787 -113.789, 427m
NY
01258236 E. Lehto L23484 1979-04-05
United States of America, Arizona, Yuma Co., Cabeza Prieta Game Range. Pinta sands, 32.1211 -113.44
RM
184290 Leslie N. Goodding As 10-40 1940-03-05
U.S.A., Arizona, Yuma, Pinacote [Pinacate?] Plateau.
SEINet
G. Rink 11085 2012-03-22
United States, California, Riverside, NW side of the Mule Mtns, ca 4 miles east of the prison, 33.536524 -114.838372, 210m
SEINet
G. Rink 11855 2013-03-17
USA, California, Riverside, About five miles west of Blythe, on the south side of the road south of the Blythe power plant, 33.609891 -114.687127, 120m
SEINet
G. Rink 11897 2013-03-20
USA, California, Riverside, About twelve miles west of Blythe, at the site of the proposed Quartzite solar power plant, 33.559832 -114.765705, 105m
SEINet
G. Rink 14542 2017-04-04
USA, California, Riverside, Northeast of Corn Springs exit north of I-10, 33.707482 -115.223817, 156m
SEINet
G. Rink 14544 2017-04-05
USA, California, Riverside, Northeast of Corn Springs exit north of I-10, 33.722284 -115.220382, 130m
SJNM
SJNM-V-0032292 Heil, Kenneth D. 6514 1991-03-28
Mexico, Baja California, Mexico Highway 1. Ca 5 miles north of the turnoff to El Mormal.; 31.9 -116.73, 31.6332 -116.4797, 163m
SJNM
SJNM-V-0032290 Heil, Kenneth D. 6400 1991-03-25
Mexico, Baja California, El Marmol.; 31.8744 -116.6569, 31.8744 -116.6569, 163m
SJNM
SJNM-V-0032291 Ken Heil 6394 1991-03-25
Mexico, Baja California, 28.53966 -113.91635
SJNM
SJNM-V-0032293 Porter, J. Mark 5268 1988-03-05
Mexico, Sonora, Highway 8 betweem Sonoita and Puerto Penasco. Ca 32 miles north of Puerto Penasco., 31.7023 -113.2313, 160m
SJNM
SJNM-V-0032295 Heil, Kenneth D. 6459 1991-03-26
Mexico, Baja California Sur, Viscaino Desert. Turnoff from Bahia Tortugas road southwest towards Bahia Asuncion. Ca 10 miles from Pico Doctor., 27.29 -114.15, 175m
SJNM
SJNM-V-0032296 Heil, Kenneth D. 6501 1991-03-27
Mexico, Baja California, Ca 2 mi west of Mex 1. On 4-wheel drive road to San Borja Mission and from Mex 1 to Bahia de Los Angele, 28.9735 -113.7737, 284m
Sonoran Atlas
Observer Unknown 1985-03-00
Mexico, Sonora, Puerto Peñasco, Within 68 km of Sonoyta, 32 -113.6, 220m
DBG:KHD
KHD00023090 Loraine Yeatts 5907 2010-03-21
United States of America, Arizona, La Paz, Lower Colorado R. division of Sonoran Desertscrub; Cactus Plain sand dunes along Swansea Road NE of Bouse; Holocene & Pleistocene eolian sand; 1240 ft.
DBG:KHD
KHD00042330 Loraine Yeatts 3215 1992-03-17
United States of America, Arizona, Yuma, Cabeza Prieta National Wildlife Refuge, Pinta Sands; Lower Colo. R. subdivision of Sonoran Desert; 760 ft.; sedimentary deposits., 32.12977 -113.55889, 239m
FLD
FLD0016848 Loraine Yeatts 5907 2010-03-21
United States, Arizona, La Paz, Lower Colorado R. division of Sonoran Desertscrub; Cactus Plain sand dunes along Swansea Road NE of Bouse; Holocene & Pleistocene eolian sand; 1240 ft., 33.959038 -113.997183, 378m
FLD
FLD0015502 Heil, Ken 6394 1991-03-25
Mexico, Baja California, El Marmol., 31.8744 -116.6569, 82m
FLD
FLD0015508 Heil, Kenneth D. 6514 1991-03-28
Mexico, Baja California, Mexico Highway 1. Ca 5 miles north of the turnoff to El Marmol, 31.6332 -116.4797, 163m
SDSU
SDSU07936 Howe, Darley F. 1975 1949-03-21
United States, California, Riverside, 3 miles west of Blythe., 33.6067563 -114.6582984, 91m
SDSU
SDSU18741 Guilliams, C. Matt 631 2008-04-23
United States, California, Imperial, Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road., 32.75861 -114.83667, 93m
SDSU
SDSU07656 Harvey, D.R. 1043 1932-03-01
Mexico, Baja California Sur
MO
2832378 Noel H. Holmgren 6454 1973-03-22
United States, California, Riverside, 7 miles south-southwest of Rice., 274m
MO
2832379 Timothy Reeves 6798 1978-04-10
United States, Arizona, Yuma, Pinta Sands, West end. 0.4 mi. W of BM 769 and bdy R12W/R13W. 1.3 mi N of Mexico., 238m
DEK
DEK00103984 T. C. Arambula 64 1966-04-07
United States, California, San Bernardino, San Bernadino Co, ca. 1 1/4 mi. So. of 29 Palms HWY.-29 Palms area., 34.117123 -116.054316