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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
OBI26123
Abronia villosa
David J. Keil
1976-12-12
11923
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
RSA760970
Abronia villosa var. villosa
Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-22
155
Riverside
N of I-10. Approx. 1.5 miles up Corn Springs Rd.
213
Comment
UCR214293
Abronia villosa var. villosa
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37510
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
UCR214698
Abronia villosa var. villosa
A. C. Sanders
2010-3-23
37542
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR228628
Abronia villosa var. villosa
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-22
155
Riverside
Sonoran (Colorado) Desert, north of Hwy I-10, c.1.5 mi up Corn Springs Road
213
Comment
OBI26118
Achyronychia cooperi
David J. Keil
1976-12-12
11919
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
SEINET3108301
Allionia incarnata
Sears
1977-10-12
554
Riverside
Corn Springs Rd., 0.5 miles from exit.
219
Comment
RSA650127
Ambrosia
J. G. Page
1949-2-1
s.n.
Riverside
Colledted 30 mi. East of Blyth.
Comment Read comments Mar 27 2014
CDA9983
Ambrosia dumosa
C. R. Tower
Jun 1953
Riverside
East of Desert Center.
0
Comment
RSA760806
Ambrosia dumosa
Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke
2010-4-22
157
Riverside
N of I-10. Approx. 1.5 miles up Corn Springs Rd.
213
Comment
UCR214716
Ambrosia dumosa
A. C. Sanders
2010-3-23
37545
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR228399
Ambrosia dumosa
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-22
157
Riverside
Sonoran (Colorado) Desert, north of Hwy I-10, c.1.5 mi up Corn Springs Road
213
Comment
SD240913
Amsinckia intermedia
Dave Silverman, Jeanette Duffels
2010-3-23
7821
Riverside
Dunes at SSE tip of Palen Dsry Lake, on km SW of Palen Dunes Drive, 4.2 km N of I-10, 7.4 km ESE of Sidewinder Well.
130
Comment
UCR228425
Amsinckia intermedia
Dave Silverman, Jeanette Duffels
2010-3-23
7821
Riverside
Sonoran (Colorado) Desert, Dunes at SSE tip of Palen Dry Lake, one km SW of Palen Dunes drive, 4.2 km N of I-10, 7.4 km ESE of Sidewinder Well
130
Comment
SD28018
Amsinckia tessellata
Carl B. Wolf
1932-4-27
3037
Riverside
Colorado Desert, Mecca-Blythe Road, 3/4 mile west of Utopia
149
Comment Read comments Dec 11 2011
CDA39849
Asclepias erosa
T. C. Fuller
1962-10-2
9700
Riverside
South side of Hwy. 60-70 to Blythe, ca. 10 miles east of Desert Center.
0
Comment
CDA39850
Asclepias erosa
T. C. Fuller
1962-10-2
9700
Riverside
South side of Hwy. 60-70 to Blythe, ca. 10 miles east of Desert Center.
0
Comment
SD56841
Asclepias erosa
Darley F. Howe
1963-5-15
3482
Riverside
18 miles east of Desert Center.
185
Comment
SDSU2736
Asclepias erosa
D. F. Howe
1963-5-15
3482
Riverside
18 miles east of Desert Center on U.S. 60 or 70.
152
Comment
RSA794018
Astragalus aridus
A. C. Sanders
2010-3-23
37539
Riverside
Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
SD211450
Astragalus aridus
Carolyn Martus, Joseph Betzler, Caesara Brungraber, Lance Woolley
2008-4-15
1214
Riverside
30 miles west of Blythe near Palen Dry Lake. From I-10 exit Corn Springs Road north for about 8 miles until you reach Palen Dry Lake. This population is on the south, southwest side of the dry lake.
Comment
UCR214703
Astragalus aridus
A. C. Sanders
2010-3-23
37539
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR236547
Astragalus aridus
Carolyn Martus, Joseph A. Betzler, Chezzy W. Brungraber, Lance Woolley
2008-4-15
1214
Riverside
Sonoran (Colorado) Desert, 30 miles west of Blythe near Palen Dry Lake, from I-10 exit Corn Springs Rd. north for about 8 miles
130
Comment
CAS-BOT-BC227862
Atriplex canescens var. macilenta
Dave Silverman
2010-3-24
7827
Riverside
South Palen Lake, Chuuckwalla Valley, 4.5 km SE of Sidewinder Well, 2.3 km SW of Palen Dunes Dr., and 4.2 km N of Interstate 10
128
Comment
CAS-BOT-BC227864
Atriplex canescens var. macilenta
Dave Silverman
2010-3-24
7829
Riverside
South Palen Lake, Chuckwalla Valley, 4.5 km SE of Sidewinder Well, 2.3 km SW of Palen Dunes Dr., and 4.2 km N of Interstate 10
128
Comment
RSA791584
Atriplex canescens var. macilenta
D. Silverman
2010-3-24
7827
Riverside
South Palen Lake, Chuckwalla Valley, 4.5 km southeast of Sidewinder Well, 2.3 km southwest of Palen Dunes Dr., and 4.2 km north of Interstate 10.
128
Comment
SD240965
Atriplex canescens var. macilenta
Dave Silverman
2010-3-24
7828
Riverside
South Palen Lake, Chuckwalla Valley, 4.5 km SE of Sidewinder Well, 2.3 km SW of Palen Dunes Drive, and 4.2 km N of Interstate 10.
128
Comment
UCD169640
Atriplex canescens var. macilenta
Dave Silverman
2010-3-24
7827
Riverside
South Palen Lake, Chuckwalla Valley, 4.5 km SE of Sidewinder Well, 2.3 km SW of Palen Dunes Drive, and 4.2 km N of Interstate 10.
128
Comment
UCR228185
Atriplex canescens var. macilenta
Dave Silverman
2010-3-24
7827
Riverside
Sonoran (Colorado) Desert, South Palen Lake, Chuckwalla Valley, 4.5 km southeast of Sidewinder Well, 2.3 km SW of Palen Dunes Dr., and 4.2 km north of Interstate 10
128
Comment
UCR228198
Atriplex canescens var. macilenta
Dave Silverman
2010-3-24
7828
Riverside
Sonoran (Colorado) Desert, South Palen Lake, Chuckwalla Valley, 4.5 km southeast of Sidewinder Well, 2.3 km SW of Palen Dunes Dr., and 4.2 km north of Interstate 10
128
Comment
UCR228217
Atriplex canescens var. macilenta
Dave Silverman
2010-3-24
7829
Riverside
Sonoran (Colorado) Desert, South Palen Lake, Chuckwalla Valley, 4.5 km southeast of Sidewinder Well, 2.3 km SW of Palen Dunes Dr., and 4.2 km north of Interstate 10
128
Comment
CAS-BOT-BC106611
Baileya pleniradiata
Carl B. Wolf
1932-4-27
3026
Riverside
Colorado Desert, Mecca - Blythe Road, 3/4 mi. west of Utopia
152
Comment
SD28022
Baileya pleniradiata
Carl B. Wolf
1932-4-27
3026
Riverside
Mecca-Blythe Road; 3/4 miles west of Utopia.
149
Comment Read comments Dec 11 2011
POM251754
Boerhavia
J. C. Roos
1937-8-20
12
Riverside
East of Desert Center.
Comment
RSA449949
Boerhavia wrightii
J. C. Roos
1937-8-20
s.n.
Riverside
East of Desert Center.
Comment
OBI26037
Bouteloua barbata
David J. Keil
1976-12-12
11920
Riverside
Along I-10, 37 mi E of Chiriaco Summit.
Comment
OBI26116
Brandegea bigelovii
David J. Keil
1976-12-12
11921
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
SBBG80750
Brandegea bigelovii
D. Keil
1976-12-12
11921
Riverside
Interstate 10, 37 mi E of Chiriaco Summit
Comment Read comments Mar 26 2011
UCR214437
Brassica tournefortii
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37505
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
UCR214706
Calycoseris wrightii
A. C. Sanders
2010-3-23
37541
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UC1184251
Camissonia
Peter H. Raven
1958-2-15
11583
Riverside
roadside embankment at turn to Corn Springs base of Chuckawalla Mountains
Comment
RSA465991
Camissonia boothii subsp. condensata
Robert M. Perkins, H. de Forest
1937-3-15
s.n.
Riverside
Colorado Desert. East of Desert Center.
Comment
RSA465967
Camissonia boothii var. condensata
E. C. Jaeger
1922-3-29
s.n.
Riverside
Chuckwalla Valley.
671
Comment
RSA134153
Camissonia brevipes subsp. brevipes
Peter H. Raven
1958-2-15
11583
Riverside
Colorado Desert. with parents, on roadside embankment at turn to Corn Springs, base of Chuckwalla Mountains.
Comment
CSUSB195
Camissonia claviformis
W. W. Mayhew
1959-2-3
Riverside
10 miles east of Desert Center
Comment
CAS-BOT-BC276398
Chaenactis carphoclinia
N. Aitkenhead
1977-2-3
2112
Riverside
At intersection of T/L with Chuckwalla Road
Comment
OBI26124
Chaenactis carphoclinia
David J. Keil
1976-12-12
11922
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
UCR214425
Chaenactis stevioides
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37506
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
RSA0042474
Chamaesyce polycarpa
Deidre Conocchioli, Kristin Forgrave, April Garbat
2013-8-13
1
Riverside
Chuckwalla Valley Road approximately 4 miles east of Corn Springs
194
Comment
RSA392737
Chorizanthe rigida
E. C. Jaeger
1922-3-29
815
Riverside
Chuckwalla Valley.
259
Comment Read comments May 29 2011
CSUSB1174
Cryptantha angustifolia
W. W. Mayhew
1959-2-3
S. N.
Riverside
10 miles east of desert center.
Comment
RSA791597
Cryptantha angustifolia
D. Silverman
2010-3-24
7825
Riverside
South Palen Lake, Chuckawalla Valley, 5.0 km SE of Sidewinder Well, 2.4 km SW of Palen Dunes Dr., and 3.7 km N of Interstate 10.
130
Comment
RSA791601
Cryptantha angustifolia
D. Silverman
2010-3-23
7820
Riverside
Chuckawalla Valley, dunes at SSE tip of Palen Lake, 1.7 km SW of Palen Dunes Dr., 3.3 km N of I-10 and 8 km ESE of Sidewinder Well.
128
Comment
RSA791929
Cryptantha angustifolia
D. Silverman
2010-3-24
7823
Riverside
South Palen Lake, Chuckwalla Valley, 5.1 km southeast of Sidewinder Well, 2.7 km southwest of Palen Dunes Dr., 3.4 km north of interstate 10.
133
Comment
SBBG128627
Cryptantha angustifolia
D. Silverman, A. C. Sanders
2010-3-23
7818
Riverside
Chuckwalla Valley, dunes at SSE tip of Palen Lake, 1.5 km SW of Palen Dunes Dr, 3.2 km N of I-10 and 8 km ESE of Sidewinder Well
130
Comment
SD244094
Cryptantha angustifolia
Dave Silverman, A. C. Sanders
2010-3-23
7818
Riverside
Sonoran (Colorado) Desert: Chuckwalla Valley, dunes at SSE tip of Palen Lake, 1.5 kmn SW of Palen Dunes Drive, 3.2 km N of I-10 and 8 km ESE of Sidewinder Well.
130
Comment
SEINET8666059
Cryptantha angustifolia
David Silverman, A. C. Sanders
2010-3-23
7818
Riverside
Sonoran (Colorado) Desert; Chuckwalla Valley, dunes at SSE tip of Palen Lake, 1.5 km SW of Palen Dunes Dr., 3.2 km N of I-10 and 8 km ESE of Sidewinder Well
130
Comment
UCR214415
Cryptantha angustifolia
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37503
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
UCR224997
Cryptantha angustifolia
Dave Silverman, A. C. Sanders
2010-3-23
7818
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, dunes at SSE tip of Palen Lake, 1.5 km SW of Palen Dunes Dr., 3.2 km N of I-10 and 8 km ESE of Sidewinder Well
130
Comment
UCR224999
Cryptantha angustifolia
Dave Silverman
2010-3-23
7820
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, dunes at SSE tip of Palen Lake, 1.7 km SW of Palen Dunes Dr., 3.3 km N of I-10 and 8 km ESE of Sidewinder Well
128
Comment
UCR228186
Cryptantha angustifolia
Dave Silverman
2010-3-24
7823
Riverside
Sonoran (Colorado) Desert, South Palen Lake, Chuckwalla Valley, 5.1 km SE of Sidewinder Well, 2.7 km SW of Palen Dunes Dr., and 3.4 km N of Interstate 10
133
Comment
UCR228188
Cryptantha angustifolia
Dave Silverman
2010-3-24
7825
Riverside
Sonoran (Colorado) Desert, South Palen Lake, Chuckwalla Valley, 5.0 km SE of Sidewinder Well, 2.4 km SW of Palen Dunes Dr., and 3.7 km N of Interstate 10
130
Comment
UCR230775
Cryptantha angustifolia
A. C. Sanders
2010-3-23
37534
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR214895
Cryptantha barbigera
A. C. Sanders
2010-3-23
37533
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
CAS-BOT-BC227861
Cryptantha costata
Dave Silverman
2010-3-24
7824
Riverside
South Palen Lake, Chuckwalla Valley, 5.1 km SE of Sidewinder Well, 2.7 km SW of Palen Dunes Dr., and 3.4 km N of Interstate 10
133
Comment
RSA781027
Cryptantha costata
D. Silverman, Andy Sanders
2010-3-23
7817
Riverside
Chuckwalla Valley, dunes at SSE tip of Palen Lake, 1.5 km SW of Palen Dunes, 3.2 km N of I-10 and 8 km ESE of Sidewinder Well
130
Comment
SD240917
Cryptantha costata
Dave Silverman
2010-3-24
7824
Riverside
South Palen Lake, Chuckwalla Valley, 5.1 km SE of Sidewinder Well, 2.7 km SW of Palen Dunes Dr., and 3.4 km N of Interstate 10
132
Comment
SD240918
Cryptantha costata
A. C. Sanders
2010-3-23
37535
Riverside
Sonoran (Colorado) Desert: Chuckwalla Valley, at SW foot of Palen Mountains (Sidewinder Well 7.5'Q)
130
Comment
UCR214700
Cryptantha costata
A. C. Sanders
2010-3-23
37535
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR224998
Cryptantha costata
Dave Silverman, A. C. Sanders
2010-3-23
7817
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, dunes at SSE tip of Palen Lake, 1.5 km SW of Palen Dunes Dr., 3.2 km N of I-10 and 8 km ESE of Sidewinder Well
130
Comment
UCR228207
Cryptantha costata
Dave Silverman
2010-3-24
7824
Riverside
Sonoran (Colorado) Desert, South Palen Lake, Chuckwalla Valley, 5.1 km SE of Sidewinder Well, 2.7 km SW of Palen Dunes Dr., and 3.4 km N of Interstate 10
133
Comment
UCR232396
Cryptantha costata
Dave Silverman
2010-3-23
7819
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, dunes at SSE tip of Palen Lake, 1.7 km SW of Palen Dunes Dr., 3.3 km N of I-10 and 8 km ESE of Sidewinder Well
128
Comment
CAS-BOT-BC227841
Cryptantha inaequata
Dave Silverman
2010-3-24
7825
Riverside
South Palen Lake, Chuckwalla Valley, 5.0 km SE of Sidewinder Well, 2.4 km SW of Palen Dunes Dr., and 3.7 km N of Interstate 10
130
Comment
SD240920
Cryptantha inaequata
Dave Silverman
2010-3-24
7825
Riverside
South Palen Lake, Chuckwalla Valley, 5.0 km SE of Sidewinder Well, 2.4 km SW of Palen Dunes Drive, and 3.7 km N of Interstate 10.
130
Comment
SEINET3347394
Cryptantha inaequata
David Silverman
2010-3-24
7825
Riverside
Sonoran (Colorado) Desert; South Palen Lake, Chuckwalla Valley, 5.0 km SE of Sidewinder Well, 2.4 km SW of Palen Dunes Dr., and 3.7 km N of Interstate 10
130
Comment
SEINET3828404
Cryptantha inaequata
Dave Silverman
2010-1
7825
Riverside
South Palen Lake, Chuckwalla Valley, 5.0 km SE of Sidewinder Well, 2.4 km SW of Palen Dunes Dr., and 3.7 km N of Interstate 10.
Comment
UCR214414
Cryptantha micrantha subsp. micrantha
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37504
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
UCR214861
Cynanchum utahense
A. C. Sanders
2010-3-23
37553
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
OBI26119
Dicoria canescens
David J. Keil
1976-12-12
11928
Riverside
along I-10, 37 mi E of Chiriaco Summit
Comment
UCR38956
Dicoria canescens
David J. Keil
1976-12-12
11928
Riverside
Sonoran (Colorado) Desert, [Chuckwalla Valley] along Interstate Hwy 10, 37 mi east of Chiriaco Summit
Comment
RSA0027580
Ditaxis neomexicana
Kristin Forgrave, April Garbat, Deidre Conocchioli
2013-8-13
34
Riverside
South side of Chuckwalla Valley Rd. 3 miles E of Corn Springs.
Comment
UCR214292
Dithyrea californica
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37511
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
UCR214879
Encelia frutescens
A. C. Sanders
2010-3-23
37549
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
SD28021
Eremalche exilis
Carl B. Wolf
1932-4-27
3027
Riverside
Mecca-Blythe Road; 0.75 mile west of Utopia.
152
Comment Read comments Dec 11 2011
UCR214881
Eremalche exilis
A. C. Sanders
2010-3-23
37550
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR214878
Eriogonum thomasii
A. C. Sanders
2010-3-23
37552
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
OBI26035
Eschscholzia minutiflora
David J. Keil
1976-12-12
11916
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
CSUSB332
Fagonia laevis
John Dean
1965-5-6
Riverside
3 miles east of Hell, near Corn Springs turnoff, Chuckwalla Valley.
259
Comment
CLARK-A1656-658
Franseria ilicifolia
Milton Walker
1978-1-17
Riverside
Chuckwalla Mountains
274
Comment
CAS-BOT-BC154107
Geraea canescens
N. Aitkenhead
1977-2-3
2117
Riverside
At intersection of T/L & Chuckwalla Mnt. Road
Comment
SFV17346
Geraea canescens
J. D. Dilley, J. N. Hogue
1998-4-24
281
Riverside
Colorado Desert Chuckwalla Mountains. Corn Springs Wash on Corn Springs Road, 1 mile southwest of Interstate Highway 10.
274
Comment
UCR214701
Hesperocallis undulata
A. C. Sanders
2010-3-23
37536
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
SFV17347
Hibiscus denudatus
J. D. Dilley, J. N. Hogue
1998-4-24
282
Riverside
Colorado Desert Chuckwalla Mountains. Corn Springs Wash on Corn Springs Road, 1 mile southwest of Interstate Highway 10.
274
Comment
OBI26121
Hilaria rigida
David J. Keil
1976-12-12
11925
Riverside
Along I-10, 37 mi E of chiriaco Summit
Comment
SEINET3011912
Hilaria rigida
A. C. Sanders
2010-3-23
37544
Riverside
Sonoran (Colorado ) Desert; Chuckwalla Valley, at SW foot of Palen Mountains (Sidewinder 7.5' Q.).
130
Comment
UCR214699
Hilaria rigida
A. C. Sanders
2010-3-23
37544
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
RSA1267
Justicia californica
Carl B. Wolf
1930-5-25
838
Riverside
Chuckawalla Valley, Colorado Desert.
Comment
CSUSB316
Larrea tridentata
Frank Aubrey
1959-2-3
Riverside
On gas pipe road, 1.8 miles east of junction with U.S. Highway 60, 8.2 miles east of Desert Center.
Comment
RSA760807
Larrea tridentata
Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke
2010-4-22
156
Riverside
N of I-10. Approx. 1.5 miles up Corn Springs Rd.
213
Comment
UCR214417
Larrea tridentata
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37501
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
UCR228400
Larrea tridentata
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-22
156
Riverside
Sonoran (Colorado) Desert, north of Hwy I-10, c.1.5 mi up Corn Springs Road
213
Comment
VVC519
Larrea tridentata
W. W. Mayhew
1959-2-3
s.n.
Riverside
Colorado Desert, 10 miles east of Desert Center.
198
Comment
CAS-BOT-BC89440
Lepidium fremontii
Carl B. Wolf
1932-4-27
3043
Riverside
Colorado Desert. Mecca-Blythe Road. 0.75 mile west of Utopia.
152
Comment
RSA4955
Lepidium fremontii
C. B. Wolf
3043
Riverside
Colorado Desert, 3/4 miles W of Utopia on the mecca Blythe raod.
152
Comment
SD28016
Lepidium fremontii
Carl B. Wolf
1932-4-27
3043
Riverside
Colorado Desert: Mecca-Blythe Road. 0.75 mile west of Utopia
149
Comment
CAS-BOT-BC89665
Lepidium lasiocarpum subsp. lasiocarpum
Carl B. Wolf
1932-4-27
3029
Riverside
Colorado Desert. Mecca - Blythe Road. 0.75 mile west of Utopia.
152
Comment
UCR214717
Lupinus concinnus
A. C. Sanders
2010-3-23
37537
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
CAS-BOT-BC347685
Malacothrix glabrata
Carl B. Wolf
1932-4-27
3028
Riverside
Colorado Desert. Mecca - Blythe Road. 3/4 mi. West of Utopia
152
Comment
SD28020
Malacothrix glabrata
Carl B. Wolf
1932-4-27
3028
Riverside
Colorado Desert, 3/4 mile west of Utopia on Mecca-Blyth Road
149
Comment
UCR214702
Malacothrix glabrata
A. C. Sanders
2010-3-23
37538
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UC886099
Mimulus bigelovii var. bigelovii
Carl B. Wolf
1932-4-27
3055
Riverside
5 mi e Desert Center (n base of mts.); Colorado Desert, Chuckwalla Mts.
152
Comment
OBI26117
Oenothera deltoides
David J. Keil
1976-12-12
11918
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
UCR214714
Oenothera deltoides
A. C. Sanders
2010-3-23
37548
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
POM355582
Oenothera deltoides subsp. deltoides
E. C. Jaeger
1922-4-5
721
Riverside
Desert Center, Chuckwalla Valley.
366
Comment
UCR232390
Oligomeris linifolia
Dave Silverman
2010-3-24
7826
Riverside
Sonoran (Colorado) Desert, South Palen Lake, Chuckwalla Valley, 4.5 km southeast of Sidewinder Well, 2.3 km SW of Palen Dunes Dr., and 4.2 km north of Interstate 10
128
Comment
POM348466
Olneya tesota
Robert Gustafson, Gary D. Wallace
1982-5-19
2559
Riverside
Living Desert Reserve, Palm Desert
Comment Read comments Jul 14 2013
RSA0014648
Olneya tesota
April Garbat, Sarah J. De Groot
2013-4-24
55
Riverside
Chuckwalla Valley Rd W of Graham Pass Rd. Both sides of the road.
189
Comment
CAS-BOT-BC327945
Palafoxia arida
K. Bonner
1977-10-27
2570
Riverside
3 mi E of Chuckwalla Rd.
Comment
OBI26120
Palafoxia arida
David J. Keil
1976-12-12
11927
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
UCR214696
Palafoxia arida var. arida
A. C. Sanders
2010-3-23
37543
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR214713
Parkinsonia florida
A. C. Sanders
2010-3-23
37547
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
SD28017
Pectocarya heterocarpa
Carl B. Wolf
1932-4-27
3041
Riverside
Colorado Desert, Mecca to Blythe Road, 3/4 mile west of Utopia
149
Comment
UCR214423
Pectocarya heterocarpa
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37508
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
SEINET3127003
Pectocarya platycarpa
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37507
Riverside
Sonoran (Colorado) Desert: Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns. (Sidewinder Well 7.5' Q.).
142
Comment
UCR214424
Pectocarya platycarpa
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37507
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
CAS-BOT-BC355980
Perityle emoryi
N. Aitkenhead
1977-2-3
2129
Riverside
At intersection of T/L and Chuckwalla Rd.
Comment
RSA766669
Phacelia crenulata var. minutiflora
Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-22
158
Riverside
N of I-10. Approx. 1.5 miles up Corn Springs Rd.
213
Comment
OBI36170
Phacelia distans
Sears
1978-3-18
915
Riverside
1/4 mi S of Chuckwalla Rd on the Corn Springs rd, 10 mi E of Desert Center. In wash area in foothills of the Chuckwalla mts. T6S, R17E, sec 5, 6
219
Comment
RSA427703B
Phacelia minutiflora
E. C. Jaeger
1922-3-29
745
Riverside
Chuckwalla Valley
Comment Read comments May 29 2011
RSA550349
Phacelia neglecta
Walter Wisura, John Dolan, M. Wall
1992-3-24
4639
Riverside
1.9 miles S of I-10 on road to Corn Spring
Comment
OBI36036
Plantago ovata
David J. Keil
1976-12-12
11917
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
UC1595751
Plantago ovata
W. Wisura, J. Dolan, and M. Wall
1992-3-24
4638
Riverside
1.9 mi s I-10 (on rd to Corn Spring)
Comment
UC888393
Plantago ovata
Carl B. Wolf
1932-4-27
Riverside
5 mi e Desert Center (n base of Chuckwalla Mts.); Colorado Desert, Chuckwalla Mts.
152
Comment
UC888395
Plantago ovata
Carl B. Wolf
1932-4-27
Riverside
0.75 mi w Utopia (Mecca - Blythe Road); Colorado Desert
152
Comment
RSA550350
Plantago ovata var. fastigiata
Walter Wisura, J. Dolan, M. Wall
1992-3-24
4638
Riverside
1.9 miles S of I-10 on road to Corn Spring
Comment
CAS-BOT-BC356349
Psathyrotes ramosissima
K. Bonner
1977-10-27
2608
Riverside
3 miles East of Chuckwalla Rd.
195
Comment
UCR214715
Psorothamnus emoryi
A. C. Sanders
2010-3-23
37546
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
UCR214705
Salvia columbariae
A. C. Sanders
2010-3-23
37540
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
CAS-BOT-BC239931
Schismus arabicus
A. C. Sanders; Richard Dwerlkotte
2010-3-22
37502
Riverside
Sonoran (Colorado) Desert: Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
SEINET3127004
Schismus arabicus
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37502
Riverside
Sonoran (Colorado ) Desert: Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns. (Sidewinder Well 7.5' Q).
140
Comment
UCR214416
Schismus arabicus
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37502
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
LA106014
Setaria verticillata
A. C. Sanders;
1988-11-6
8740
Riverside
Coachella Valley, W side of Hwy 86, 6.25 mi S of its junction with Hwy 111 in Coachella and 3.85 mi N of Valerie Jean, 0.55 mi N of Ave 60
-35.0
Comment
UCR33551
Stephanomeria pauciflora
Sears
1977-10-12
553
Riverside
Sonoran (Colorado) Desert, Corn Springs Road, 0.5 mi from exit
220
Comment
UCR214422
Streptanthella longirostris
A. C. Sanders, Richard Dwerlkotte
2010-3-22
37509
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, 2 mi. SE of Sidewinder Well, south of Palen Dry Lake, SW of Palen Mtns.
142
Comment
UCR214860
Streptanthella longirostris
A. C. Sanders
2010-3-23
37551
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, at SW foot of Palen Mountains
130
Comment
A347732
Tamarix aphylla
C. W. Tilforth
1968-8-16
176
Unknown
Along dry Corn Springs Wash, near Interstate Hgwy 10, c. 10 miles east of Desert Center in the Chuckwalla Valley, c. 500', eastern-central Riverside County
Comment
RSA209583
Tamarix aphylla
C. W. Tilforth
1968-8-16
176
Riverside
Along dry Cork Springs Wash, near Interstate Hwy 10, c. 10 miles east of Desert Center in the Chuckwalla Valley, c. 500', eastern-central Riverside County.
152
Comment Read comments Jun 16 2013
SD72211
Tamarix aphylla
C. W. Tilforth
1968-8-16
176
Riverside
Eastern-central Riverside County; along dry Corn Springs Wash, near Interstate Highway 10, c. 10 miles east of Desert Center in the Chuckawalla Valley
152
Comment
UC1334725
Tamarix aphylla
C. W. Tilforth
1968-8-16
176
Riverside
ca 10 mi e Desert Center (along dry Corn Springs Wash, near Interstate Hwy 10, e-central Riverside County); Chuckwalla Valley, Corn Springs Wash
152
Comment
OBI26122
Tidestromia suffruticosa var. oblongifolia
David J. Keil
1976-12-12
11924
Riverside
Along I-10, 37 mi E of Chiriaco Summit
Comment
SEINET873087
Tribulus terrestris
Forrest Shreve
1934-1
6603 -e
Riverside
31 miles west of Blythe.
Comment
CAS-BOT-BC323090
Trixis californica
Carl B. Wolf
1930-5-25
853
Riverside
Chuckawalla Valley
Comment