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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC81859
Ephedra trifurca
Carl B. Wolf
1932-4-29
3123
Riverside
Eastern Colorado Desert, 3 mi. So. of Rice on Blythe Road
213
Comment
CAS-BOT-BC81860
Ephedra trifurca
Carl B. Wolf
1932-4-29
3122
Riverside
Eastern Colorado Desert, 3 mi. So. of Rice on Blythe Road
213
Comment
CAS-BOT-BC81861
Ephedra trifurca
Carl B. Wolf
1932-4-29
3122
Riverside
Eastern Colorado Desert, 3 mi. So. of Rice on Blythe Road
213
Comment
CAS-BOT-BC81862
Ephedra trifurca
Carl B. Wolf
1932-4-29
3123
Riverside
Eastern Colorado Desert, 3 mi. So. of Rice on Blythe Road
213
Comment
CAS-BOT-BC81863
Ephedra trifurca
Carl B. Wolf
1932-4-29
3123
Riverside
Eastern Colorado Desert, 3 mi. So. of Rice on Blythe Road
213
Comment
CAS-BOT-BC81872
Ephedra trifurca
Philip A. Munz
1941-4-5
16693
Riverside
sand dunes southeast of Iron Mts.
Comment
CAS-BOT-BC81873
Ephedra trifurca
Philip A. Munz
1941-4-5
16693
Riverside
sand dunes southeast of Iron Mts.
Comment
CAS-BOT-BC81874
Ephedra trifurca
Roxana S. Ferris; Rimo Bacigalupi
1958-3-19
13264
Riverside
Northwest edge of sand dunes, 2.1 mi. S of Rice on road to Midland and Blythe
Comment
CAS-BOT-BC81875
Ephedra trifurca
Roxana S. Ferris; Rimo Bacigalupi
1958-3-19
13265
Riverside
NW edge of sand dunes, 2.1 mi. S of Rice, on road to Midland and Blythe
Comment
CAS-BOT-BC81876
Ephedra trifurca
Carl B. Wolf
1932-4-29
3122
Riverside
Eastern Colorado Desert, 3 mi. So. of Rice on Blythe Road
213
Comment
GMDRC5835
Ephedra trifurca
J. M. Andre
2013-3-27
24810
Riverside
Rice Valley: east side of Arica Mountains, along Rice-Midland Rd, 2.2 mi. south of Rice (Hwy 62)
242
Comment
GMDRC9376
Ephedra trifurca
J. M. Andre
2017-3-4
37176
Riverside
along west side of US Hwy 95, 21.4 mi. south of Vidal Junction, just north of Big Maria Mountains
123
Comment
HSC88285
Ephedra trifurca
Elizabeth Neese
1979-4-11
7108
Riverside
3 mi. S of Rue, 40 mi. NW of Blythe
Comment Read comments Jul 8 2010
JEPS20725
Ephedra trifurca
Roxana S. Ferris and Rimo Bacigalupi
Mar 19 1958-Mar 25 1958
13265
Riverside
2.1 mi s of Rice (on road to Midland and Blythe)
Comment
JEPS20738
Ephedra trifurca
Roxana S. Ferris and Rimo Bacigalupi
Mar 19 1958-Mar 25 1958
13264
Riverside
2.1 mi s of Rice (by Rice-Blythe Rd, nw edge of sand dunes)
Comment
JOTR30098
Ephedra trifurca
La Doux, Tasha, Mike Bell, Amber Holt
2007-2-13
1737
Riverside
Joshua Tree National Park. Stop 2: Lost Palms Canyon, Cottonwood Mountains.
621
Comment
NY70603
Ephedra trifurca
N. H. Holmgren
1973-3-22
6477
Riverside
Rice Valley, 3 miles south southwest of Rice
243.8
Comment
NY70651
Ephedra trifurca
E. J. Neese
1979-4-11
7108
Riverside
Ca. 3 miles south of Rue, ca. 40 miles northwest of Blythe
Comment Read comments Mar 3 2013
NY70653
Ephedra trifurca
R. S. Ferris
1958-3-19
13265
Riverside
2.1 miles osuth of Rice, on road to Midland and Blythe
Comment Read comments Jun 2 2012
RSA0019796
Ephedra trifurca
April Garbat, Kristin Forgrave
2013-5-14
68 -B
Riverside
Blythe-Rice Rd, at the valley bottom approx 2 mi S of Hwy 62 (S of RR tracks)
243
Comment
RSA0019797
Ephedra trifurca
April Garbat, Kristin Forgrave
2013-5-14
68 -A
Riverside
Blythe-Rice Rd, at the valley bottom approx 2 mi S of Hwy 62 (S of RR tracks)
243
Comment
RSA0030700
Ephedra trifurca
J. Andre
2013-3-27
24810
Riverside
Rice Valley; east side of Arica Mountains, along Rice-Midland Rd, 2.2 mi. south of Rice (Hwy 62).
242
Comment
RSA0043058
Ephedra trifurca
Duncan S. Bell, Evan Meyer
2014-4-1
6490
Riverside
Orocopia Mountains; Orocopia Mountains Wilderness area; center of this range; approximately 4.75 air miles northwest of Gucci Spring; approx. 5 air miles north of the Bradshaw Trail.
759
Comment
RSA0112101
Ephedra trifurca
Duncan S. Bell
2009-8-15
435
Riverside
East side of the Arica Mountains.
257
Comment
RSA3984
Ephedra trifurca
C. B. Wolf
1932-4-29
3122
Riverside
Eastern Colorado Desert, 3 miles S of Rice on the Blythe road.
213
Comment
RSA4033
Ephedra trifurca
C. B. Wolf
1932-4-29
3123
Riverside
Eastern Colorado Desert, 3 miles S of Rice on the Blythe road.
213
Comment
RSA719043
Ephedra trifurca
Michael Honer
2005-3-11
2057
Riverside
Rice Valley; 4.5 mi. SSE of Rice; 1.5 mi. E of ATSF railway.
220
Comment
RSA775801
Ephedra trifurca
Thomas Stoughton, Stephanie Rockwood, Christi Gabriel
2011-4-6
987
Riverside
Iron Mountains, on southwest side of mountains in drainage on either side of the road
419
Comment
RSA796328
Ephedra trifurca
Duncan S. Bell
2009-4-19
280
Riverside
Arica Mountains: west side of range, approximately 2.5 air miles southwest of Priests Well.
391
Comment
RSA796329
Ephedra trifurca
Duncan S. Bell
2009-4-18
222
Riverside
Arica Mountains: northwest of range, approximately 1.6 air miles south of Highway 62, and approximately 0.4 air mile north of California aqueduct.
389
Comment
RSA85174
Ephedra trifurca
F. W. Peirson
1938-4-10
12378
Riverside
Near banks of Colorado River, 12-15 miles north of Blythe.
Comment
SD27997
Ephedra trifurca
Carl B. Wolf
1932-4-29
Riverside
3 miles south of Rice on Blythe Road
214
Comment
SD27998
Ephedra trifurca
Carl B. Wolf
1932-4-29
Riverside
3 miles south of Rice on Blythe Road
214
Comment
SEINET3005053
Ephedra trifurca
G. Rink
2011-4-28
10491
Riverside
Proposed Palo Verde Solar Power Plant about 15 miles southwest of Blythe, sandy
94
Comment
SEINET3867745
Ephedra trifurca
Faulkner
1978-3-20
327
Riverside
Near Big Maria Mtns., 1 mile West of Colorado River.; 0
152
Comment
SEINET3867752
Ephedra trifurca
Elizabeth Neese
1979-4-11
7108
Riverside
Ca. 3 mi s of Rue, ca 40 mi nw of Blythe.; 0
Comment Read comments Jul 19 2015
SEINET3867763
Ephedra trifurca
Noel H. Holmgren, Patricia K. Holmgren; Ruth E. Kern
1973-3-22
6477
Riverside
Rice Valley, 30 miles south-southwest of Rice.; 0
244
Comment
SEINET5585522
Ephedra trifurca
Duncan S. Bell
2009-1
222
Riverside
Arica Mountains: northwest of range, approximately 1.6 air miles south of Highway 62, and approximately 0.4 air mile north of California aqueduct.
389
Comment
UC1324898
Ephedra trifurca
H. U. Stauffer and R. F. Thorne
1964-5-5
5921
Riverside
6.5 km s Morongo Valley (4.8 km s of county border)
550
Comment Read comments Apr 20 2013
UC142164
Ephedra trifurca
T. S. Brandegee
1901-4-4
Riverside
Salton Ck. Colorado Desert
Comment Read comments Sep 11 2011
UC1979839
Ephedra trifurca
Thomas Stoughton, Christi Gabriel, Stephanie Rockwood
2011-4-6
987
Riverside
Mojave Desert; Southcentral Mojave Desert region: Iron Mountains, on southwest side of mountains in drainage on either side of the road.
Comment
UC729743
Ephedra trifurca
Carl B. Wolf
1932-4-29
3122
Riverside
on Blythe Road 3 mi s Rice; Eastern Colorado Desert
213
Comment
UC729748
Ephedra trifurca
Carl B. Wolf
1932-4-29
3123
Riverside
on Blythe Road 3 mi s Rice; Eastern Colorado Desert
213
Comment
UCD84925
Ephedra trifurca
Chuck Hughes
2010-3-21
198 a
Riverside
About 2.3 miles south of Highway 62, next to railroad tracks.
225
Comment
UCD84926
Ephedra trifurca
Chuck Hughes
2010-3-21
198 b
Riverside
About 2.3 miles south of Highway 62, next to railroad tracks.
225
Comment
UCR131021
Ephedra trifurca
Karen Kirtland
1998-11-6
s.n.
Riverside
Sonoran (Colorado) Desert, sand and gravel mine c. 8 miles (airline) north of Blythe, SW of Big Maria Mtns. on Midland Road
137
Comment
UCR269208
Ephedra trifurca
Thomas R. Stoughton, Christi Gabriel, Stephanie Rockwood
2011-4-6
987
Riverside
Southcentral Mojave Desert, Iron Mountains, on southwest side of mountains in drainage on either side of the road
419
Comment
UCR274797
Ephedra trifurca
April Garbat, Kristin Forgrave
2013-4-30
068 B
Riverside
Sonoran (Colorado) Desert, Blythe-Rice Road, at the bottom of Rice Valley, c. 2 miles south of Hwy 62, south of the RR tracks
243
Comment
UCR275148
Ephedra trifurca
David Fraker, Aaron C. Sedgwick
2012-3-27
039
Riverside
Central Mojave Desert, Owl Canyon [in Rainbow Basin Natural Area], by Owl Canyon Campground
973
Comment
UCR33589
Ephedra trifurca
Faulkner
1978-4-28
527
Riverside
Sonoran (Colorado) Desert, sand dunes 3 miles south of Rice
245
Comment
POM179210
Ephedra trifurca
Philip A. Munz
1941-4-5
16693
Riverside
Sand dunes southeast of Iron Mts.
Comment
RSA383822
Ephedra trifurca
Albert J. Perkins
1895-05
s.n.
Riverside
Near Riverside
Comment Read comments Apr 13 2014
SEINET10532277
Ephedra trifurca
Noel H. Holmgren, Patricia K. Holmgren; Ruth E. Kern
1973-3-22
Holmgren 6477
Riverside
Rice Valley, 3 mi SSW of Rice. Common among sand dunes.
244
Comment