ASU:Plants
ASU0299298 Heather Breakiron 5 2017-03-25
USA, California, Riverside, 10 miles ESE of Blythe, along power line road that runs east and west of new solar plant, 33.588675 -114.793771
ASU:Plants
B.D. Parfitt 2724 1979-03-18
USA, California, Imperial, N side of Hwy 1-8 at Gordon's Well exit, west of large sand dunes
ASU:Plants
J.P. Rebman 4937 1998-03-22
United States, California, Imperial, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8, 32.70917 -115.11528, 20m
ARIZ
366688 P.J. Walter 115 B 1993-04-15
United States, Arizona, Yuma County, Southeastern corner of Yuma Dunes, 4.6 km E of USMEX hill, 1.6 km north of Mexico border., 32.7193 -114.643, 130m
ARIZ
2145 H. F. Loomia 203 1930-06-04
United States, California, Riverside County, Near Mecca
ARIZ
177419 Dorothy B. Wiggins 15743 1960-03-16
Mexico, Baja California, Sandy desert wash along highway about 14 miles west of Mexicali.
ASC
ASC00118172 G. Rink 14527 2017-03-27
United States, California, Imperial, Several km NE of Corn Springs Exit off I-10, 33.677116 -115.175333, 152m
ASC
ASC00118231 G. Rink 14606 2017-05-11
United States, California, San Bernardino, Western Expansion Area of 29 Palms Marine Base, Johnson Valley, about 1 mile west of Bessemer Mine, 34.588709 -116.575209, 1040m
DES
DES00001972 H. & M. Dearing 1978 1938-03-05
USA, California, Imperial County, Eastern Colorado Desert between Blythe and Desert Center, 33.627222 -115.053611
DES
DES00068311 Andrew C. Sanders 37408 2010-03-15
USA, California, Riverside County, Sonoran (Colorado) Desert; 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 (Roosevelt Mine 7.5' Q.), 33.5917 -114.8, 134 - 152m
UCR
Carolyn Martus 1214 2008-04-15
United States, California, Riverside, 30 miles west of Blythe near Palen Dry Lake, from I-10 exit Corn Springs Rd. north for about 8 miles, 33.70369 -115.176, 130m
UCR
George K. Helmkamp 3017 1998-03-30
United States, California, San Bernardino, Dale Dry Lake. East of Twentynine Palms, along Iron Age Rd, 4.2 miles southeast of Amboy Rd; Mojave Desert, 34.143 -115.6885, 366m
UCR
Marisa Sripracha 027 2004-02-14
United States, California, Riverside, Myoma, near 38th Street and Washington Ave, on the Coachella Valley Preserve, 33.77294 -116.30417, 120m
UCR
George K. Helmkamp s.n. 1977-02-18
United States, California, Imperial, beside rock outcrop [Travertine Point], c. 15 miles north of Salton City, 33.42333 -116.0575, -30m
UCR
Jon P. Rebman 4937 1998-03-22
United States, California, Imperial, Southeast of El Centro; along Hwy 98, c. 1.4 miles SW of Interstate 8, 32.70917 -115.11528, 20m
UCR
George K. Helmkamp s.n. 1993-01-22
United States, California, Imperial, Pinto Wash at CA Hwy 98, 32.67722 -115.76389, 34m
UCR
A.C. Sanders 37408 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 4116 1949-03-19
United States, California, Riverside, sand dunes west of Indio, 33.73333 -116.28333
UCR
A.C. Sanders 1295 1980-04-17
United States, California, Riverside, Coachella Valley, 5 miles ESE of Thousand Palms, west side of Washington Street c. 1 mile north of Hwy I-10, 33.7775 -116.30417, 35m
UCR
June Latting s.n. 1978-04-06
United States, California, Imperial, Navy Salton Sea Test Base, 33.18056 -115.86222, -6m
UCR
M. Sears 837b 1978-03-16
United States, California, Riverside, 12 miles NW of Midland, 3 miles SW of Rice, 34.04417 -114.87139, 244m
UCR
Glenn Rink 14527 2017-03-27
United States, California, Riverside, several km northeast of Corn Springs exit offf Hwy I-10, 33.70611 -115.22161, 152m
UCR
A.C. Sanders 5408A 1985-03-24
United States, California, Riverside, Coachella Valley, flats along Box Canyon Rd. (Hwy 195), 2.5 mi east of Mecca, 0.7 mi east of Grant Street, 33.56944 -116.03194, -15m
UCR
John Wear s.n. 1994-04-21
United States, California, Riverside, near Bermuda Dunes, Ave. 38 at Varner Rd, 33.775 -116.33333, 61m
UCR
George K. Helmkamp 3098 1998-04-04
United States, California, San Bernardino, Dale Lake, 1.8 miles west of Iron Age Rd & 0.7 mile north of CA Hwy 62; Mojave Desert, 34.125 -115.70833, 366m
UCR
George K. Helmkamp 3107 1998-04-04
United States, California, San Bernardino, south edge of Cadiz Dry Lake, 13.1 miles north of mile-marker 76 on CA Hwy 62 (Twentynine Palms Hwy), east of Twentynine Palms; Mojave Desert, 34.25194 -115.38583, 183m
UCR
Duncan S. Bell 111 2009-03-09
United States, California, Riverside, Arica Mountains, east side of the range, west side of Rice Valley, c. 2.7 air miles NE of Priest Well, or c. 3.3 air miles SE of ghost town of Rice, 34.03594 -114.85711, 244m
UCR
Dave Silverman 7877 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
Nathan Moorhatch s.n. 2005-02-17
United States, California, Riverside, Coachella Valley, east edge of Santa Rosa Mtns, La Quinta, west of Washington St, between Ave. 48 and Lake La Quinta Dr, 4 acre parcel, 33.70139 -116.29694, 18m
UCR
Michael Honer 2101 2005-03-18
United States, California, Riverside, Palen Valley, c. 3 mi due east of Desert Center Airport, 33.74917 -115.26444, 134m
UCR
A.C. Sanders 12084 1992-04-03
United States, California, Riverside, 0.2 mile north of Hwy I-10 at the Wiley Well Rest Stop, c. 31 miles east of Desert Center, 33.61083 -114.90222, 122m
UCR
Maureen Hales Pendleton 77--04 1977-03-23
United States, California, San Bernardino, sand dunes along Hwy 62, SE of Danby Dry Lake, 34.10167 -114.975, 244m
UCR
A.C. Sanders 40586 2013-03-01
United States, California, Imperial, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base, 33.17944 -115.85306, -38m
UCR
A.C. Sanders 40582 2013-02-28
United States, California, Imperial, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd, 0.8 mile from hwy via the track, 32.68778 -115.7375, 30m
UCR
A.C. Sanders 37539 2010-03-23
United States, California, Riverside, Chuckwalla Valley, at SW foot of Palen Mountains, 33.69639 -115.1575, 130m
UCR
John F. Green s.n. 2005-04-26
United States, California, Riverside, Coachella Valley, Indio, south of Indio Blvd, between Burr St. and Ave. 42, within sight of I-10, 33.74028 -116.25972, 12m
NMC
34694 T.R. Van Devender, W.H. Clark, and E.M. Clark 91-388 1991-03-13
Mexico, Baja California, Ensenada, Granite outcrops 1.2 km N, 0.8 km E (by air) of Rancho Santa Ynez; S-SW slope of Cerro Santa Ine, 29.73 -114.68, 600m
NY
01267538 D. T. MacDougal s.n. 1904-01-03
Mexico, Sonora, Mesa near La Grulla
NY
01267539 D. T. MacDougal 227 1905-04-21
Mexico, Baja California, [illegible] of [illegible]
NY
01267537 P. H. Raven 11642 1958-02-26
Mexico, Sonora, Along Mexican Highway 2, 31.0 miles south-east of San Luis
NY
01215844 M. E. Jones s.n. 1906-04-25
United States of America, Arizona, ["Flora of California"] West of Yuma, 32.6925 -114.6275
NY
01215846 N. H. Holmgren 6476 1973-03-22
United States of America, California, Riverside Co., Rice Valley, 3.5 miles south-southwest of Rice, 34.0277 -114.8684, 244m
NY
01215850 L. M. Shultz 8243 1985-04-15
United States of America, California, Riverside Co., Chuchwalla Valley depresion along Wiley's Well Road, 33.5095 -114.8948, 122m
NY
01215854 D. D. Keck 6184 1949-04-21
United States of America, California, Imperial Co., Colorado Desert, San Felipe Wash, 2 miles west of Kane Spring on State Highway 78, 33.129761 -115.891981
NY
01215843 L. Abrams 3220 1903-04-02
United States of America, California, Imperial Co., Signal Mt, near Calexico
NY
01215845 M. E. Jones s.n. 1906-04-20
United States of America, California, Borrego Spring, 33.255 -116.3744
NY
01215853 J. J. Brandegee s.n. 1895-04-18
United States of America, California, Borrego Springs, Colorado Desert.
NY
01215847 M. F. Spencer 1483 1920-03-14
United States of America, California, Mecca. Colorado Desert, 60m
NY
01215849 C. Convis 157 1980-04-10
United States of America, California, Imperial Co., Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats and stabilized dunes area 1-2 km N of San Felipe creek in area of confluence with Carrizo wash., 33.0944 -115.9389, 21m
NY
01215848 C. L. Hitchcock 22218 1962-03-18
United States of America, California, Imperial Co., Just S.W. of sand hills, 5 mi. W. of Glamis, 32.997512 -115.158425
NY
01215852 M. E. Jones 7721 1932-03-31
United States of America, California, Imperial Co., 10 mi. E. Haltville, 32.8072 -115.2075
NY
01215851 R. S. Ferris 13229 1958-03-19
United States of America, California, Riverside Co., 2.4 mi S. of Rice, on road to Midland and Blythe
SEINet
G. Rink 14606 2017-05-11
USA, California, San Bernardino, Western Expansion Area of 29 Palms Marine Base, Johnson Valley, about 1 mile west of Bessemer Mine, 34.588709 -116.575209, 1040m
SEINet
G. Rink 14527 2017-03-27
USA, California, Imperial, Several km NE of Corn Springs Exit off I-10, 33.677116 -115.175333, 152m
SJNM
SJNM-V-0031490 Franklin, M.A. 5825 1988-01-03
Mexico, Baja California, Lomas El Carrizo. 55 miles due SE of El Rosario.; 31.6332 -116.4797, 31.6332 -116.4797, 75m
MIN
134189 Orcutt, C.R. s.n. 1889-04-00
United States, California, Colorado Desert
SDSU
SDSU25312 Kyle Gunther 18 2023-03-16
United States, California, Riverside, Eagle Mountain-Blythe access road, berms, and adjacent loose soils. Approximately 500 feet north of I-10 W and west of Wiley's Well Rest Stop., 33.6073086 -114.926691, 113m
SDSU
SDSU07949 unknown 1949-03-10
United States, California, Imperial, Highway between Holtville and Yuma., 32.7126 -115.0889
RENO:V
2517 E.K. Balls 12906 1949-04-02
USA, California, Riverside, Colorado Desert, on Hwy 111, near Durmid by the Salton Sea., 33.430864 -115.833051, 67 - 67m
DAV
DAV335147 Chuck Hughes 210 2010-03-23
United States, California, Riverside, Riverside County: About 11.5 miles south of Highway 62, next to railroad tracks., 33.9142983016253 -114.792094393303, 255m
MICH:Angiosperms
1151996 Ira L. Wiggins & Dorothy B. Wiggins | Dorothy B. Wiggins 15743 1960-03-16
Mexico, Baja California, Mexicali, Unidad Socioeconómica el Mayor Cucapá; 14 mi W of Mexicali, 32.5838 -115.694
LSU-NO:Vascular Plants
NO0070994 D. A. Johansen 7139 1932-04-13
United States, California, Imperial
LSU-NO:Vascular Plants
NO0070995 F. R. Fosberg 7721 1932-03-31
United States, California, Imperial
LSU-NO:Vascular Plants
NO0070996 Philip A. Munz 12129 1932-04-05
United States, California, Imperial
MISSA
MISSA011927 Marcus E. Jones 1882-06-23
United States, Nevada, Mineral, Hawthorn
GMDRC
GMDRC9988 J. M. André 38467 2017-03-24
United States, Arizona, La Paz, Cactus Plain: along Swansea Rd, growing in orange-tan sand dunes, 9 mi. ENE of Bouse, 0.8 mi. southwest of Midway, 422m
GMDRC
GMDRC5828 J. M. André 24784 2013-03-27
United States, California, San Bernardino, Danby Lake Basin: along BLM Rd#600, north end of Danby Lake, 0.8 mi. south of Cadiz Rd, just SW of Milligan, 201m
GMDRC
GMDRC5834 J. M. André 24804 2013-03-27
United States, California, Riverside, Rice Valley: east side of Arica Mountains, along Rice-Midland Rd, 2.2 mi. south of Rice (Hwy 62), 242m
MU
000142329
MU
000142330
MU
000142331
GreaterGood
mde-41225 T.R. Van Devender 1990-07-25
Mexico, Baja California, Ensenada, 1.3 km (by air) ENE of Rancho Santa Ynés, 3.5 km (by air) E of Cataviña.., 29.73333 -114.68333, 575m
GreaterGood
mde-41842 T.R. Van Devender 1990-07-25
Mexico, Baja California, Ensenada, 1.3 km (by air) ENE of Rancho Santa Ynés, 3.5 km (by air) E of Cataviña.., 29.73333 -114.68333, 575m
BRIT:NLU
NLU0151251
United States, California
TENN
TENN-V-0127754
United States, California, San Bernardino
CM:Botany-botany
CM247952 Spencer, M.F. 1483 1920-03-13
United States, California, Colorado Desert, 60m
DOV
DOV0089872
United States, California
TEX
TEX00260643 Ira L. Wiggins|Dorothy B. Wiggins 15743 1960-03-16
Mexico, Baja California, About 14 mi W of Mexicali, 32.5838 -115.694
COLO:V
01553080
United States, California, Riverside
KE
33443 Spencer, M. 1920-05-13
United States, California, CA, US
SBBG
3150 H. and M. Dearing 6737 1949-04-06
United States, California, Riverside, below sea level, near Mecca, 33.56990051 -116.0784988
SBBG
3151 H. and M. Dearing 1978 1938-03-05
United States, California, Riverside, between Blythe and Desert Center, 33.607 -114.99
CalBG:RSA
Mary F. Spencer 1483-a 1920-02-24
United States, California, Riverside, In desert sand., 33.5699 -116.0785
CalBG:RSA
R. S. Woglum 1365 1938-04-02
United States, California, Imperial, Sonoran Desert: 10 miles east of Calexico; Imperial Valley; on Mexican border., 32.6816 -115.3244
CalBG:RSA
RSA0031840 J. M. André 24784 2013-03-27
United States, California, San Bernardino, Danby Lake Basin; along BLM Rd#600, north end of Danby Lake, 0.8 mi. south of Cadiz Rd, just SW of Milligan.; Milligan 7.5 Quad, 34.2664333 -115.19475, 201m
CalBG:RSA
A. C. Sanders 37539 2010-03-23
United States, California, Riverside, Chuckwalla Valley, at SW foot of Palen Mountains; Sidewinder Well 7.5' Q., 33.6963889 -115.1575, 130m
CalBG:RSA
RSA0112470 M. French Gilman 1145 1928-04-14
United States, Arizona, Southwestern Arizona.
CalBG:RSA
RSA0041733 Sarah J. De Groot 6999 2013-04-09
United States, California, Riverside, Along Blythe-Rice (=Midland) Road, 1.9 mile south of Rice and Highway 62, near bottom of Rice Valley, east side of Arica Mountains., 34.057528 -114.861361, 232m
CalBG:RSA
Mary F. Spencer 1483 1920-03-14
United States, California, Riverside, Desert sand, Colorado Desert., 33.5699 -116.0785, -60m
CalBG:RSA
C. B. Wolf 8437 1937-04-06
United States, California, Riverside, Coachella Valley, 3 miles N of Indio., 33.762 -116.2316
CalBG:RSA
T. S. Brandegee s.n 1895-04-17
United States, California, San Diego, Borrego Springs.
CalBG:RSA
Duncan S. Bell 865 2010-05-01
United States, California, San Bernardino, Arica Mountains: northwest section of project area, approximately 11 air miles west of the ghost town of Rice, at the junction of Highway 62 and the aqueduct access road., 34.09553 -115.03866, 242m
CalBG:RSA
E. K. Balls s.n 1949-04-02
United States, California, Riverside, Near Durmid, by the Salton Sea on Hwy 111, Colorado Desert., -67m
CalBG:RSA
RSA0031015 Jim André 24804 2013-03-27
United States, California, Riverside, Rice Valley; east side of Arica Mountains, along Rice-Midland Rd, 2.2 mi. south of Rice (Hwy 62).; 7.5' Rice, 34.0531833 -114.8631333, 242m
CalBG:RSA
Marcus E. Jones s.n 1906-04-25
United States, California, Imperial, West of Yuma., 32.79189 -115.05707
CalBG:RSA
Duncan S. Bell 111 2009-03-09
United States, California, Riverside, Arica Mountains: east side of mountain range, west side of Rice Valley approximately 2.7 air miles northeast of Priest Well or approximately 3.3 air miles southeast of the ghost town of Rice., 34.03594 -114.8571, 244m
CalBG:RSA
RSA0014460 Justin M. Wood 1533 2010-04-29
United States, California, Riverside, Coachella Valley: Bermuda Dunes. Near intersection of Avenue 38 and Varner Rd.; Myoma, 33.7727778 -116.3294444, 37 - 43m
CalBG:RSA
H. D. Ripley 10085 1949-03-08
United States, California, Imperial, 7 miles W of Grays Well., 32.71245 -115.04543
CalBG:RSA
Mary F. Spencer 1499 1920-03-16
United States, California, Riverside, 10 miles from Mecca., 33.6866 -116.1797, -52m
CalBG:RSA
Howard de Forest 17701 1933-04-09
United States, California, Imperial, Supersition Mountains, Colorado Desert., 32.9575 -115.8281