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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA0026173
Abronia villosa
Marc Baker
2013-3-19
17702
Riverside
Palo Verde Mesa, 14 kilometers SW of Blythe, 6 kilometers ENE of north end of the Mule Mountains.
Comment
SEINET7909538
Abronia villosa
P. L. Packard
1976-1
23
Riverside
6 mi W of Blythe, Interstate 10
Comment
RSA479851
Achyronychia cooperi
L. F. La Pre
1988-4-1
s.n.
Riverside
Colorado Desert, Palo Verde Mesa, W of Blythe. South of Hwy 1-10 at the W end of 16th St. (approx sec. 4)
99
Comment Read comments Dec 14 2007
UCD77301
Achyronychia cooperi
Robert E. Preston
1997-11-11
1063
Riverside
east edge of Palo Verde Mesa
99
Comment
UCR50718
Alhagi pseudalhagi
Don Pendleton
1988-5-17
s.n.
Riverside
Eastern Colorado Desert, Blythe, in a lemon orchard on the mesa west of town
Comment
UCD77309
Allionia incarnata
Robert E. Preston
1997-11-11
1062
Riverside
east edge of Palo Verde Mesa
99
Comment
RSA766671
Ambrosia dumosa
Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke
2010-4-22
168
Riverside
McCoy Wash. N of I-10. Rd going N from Black Rock Rd. S side of private land boundary.
244
Comment
UCR238482
Ambrosia dumosa
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-22
168
Riverside
Sonoran (Colorado) Desert, McCoy Wash, north of Hwy I-10, road north from Black Rock Road, south side of private land boundary
244
Comment
CAS-BOT-BC272855
Ambrosia salsola
A. C. Sanders; Mark Bibbo; Erin Bergman; Lance Woolley
2010-3-16
37434
Riverside
Sonoran (Colorado) Desert: SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCR213431
Ambrosia salsola
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37434
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
SEINET3918912
Aristida adscensionis
D. Fenfrock
1951-5-10
s.n.
Riverside
Hwy 60-70 at Black Rock, 10 mi. W. of Blythe.; 0
Comment
UCD56407
Aristida adscensionis
D. Fenfrock
1951-5-10
s.n.
Riverside
Hwy. 60-70 at Black Rock, 10 miles west of Blythe.
Comment
UCD56426
Aristida adscensionis
D. C. Finfrock
1951-5-10
s.n.
Riverside
Hwy. 60-70 at Black Rock, 10 miles west of Blythe.
Comment
UCD56427
Aristida adscensionis
D. C. Finfrock
1951-5-10
s.n.
Riverside
10 miles west of Blythe, Highway 60-70 at Black Rock.
Comment
UCR4503
Asclepias erosa
John Dean
1965-7-28
s.n.
Riverside
Sonoran (Colorado) Desert, 15 mi. west of Blythe on U.S. Hwy 60
274
Comment
UCSB762
Asclepias erosa
Keefe, Joseph
1966-7-27
Riverside
North side U.S. Highway 60, 14.5 miles west of Arizona state line, west of Blythe
Comment
UCR23408
Asclepias subulata
John C. Roos
1965-9-5
s.n.
Riverside
Sonoran (Colorado) Desert, Blythe airport
75
Comment
CAS-BOT-BC186903
Astragalus insularis var. harwoodii
Peter H. Raven
1958-2-16
11625
Riverside
Just west of Blythe Air Field
Comment
CAS-BOT-BC186904
Astragalus insularis var. harwoodii
A. C. Sanders
2010-3-15
37423
Riverside
Sonoran (Colorado) Desert: western edge of Blythe near the airport, Black Rock Rd. near the Mesa Dr. and I-10 intersection
120
Comment
SD43742
Astragalus insularis var. harwoodii
Darley F. Howe
1949-3-21
1973
Riverside
3.0 miles west of Blythe.
Comment
SEINET3409359
Astragalus insularis var. harwoodii
G. Rink
2013-3-17
11855
Riverside
About five miles west of Blythe, on the south side of the road south of the Blythe power plant
120
Comment
UCR214434
Astragalus insularis var. harwoodii
A. C. Sanders
2010-3-15
37423
Riverside
Sonoran (Colorado) Desert, western edge of Blythe near the airport, Black Rock Rd. near the Mesa Dr. and I-10 intersection
120
Comment
SEINET3409357
Astragalus nuttallianus var. imperfectus
G. Rink, M. Honer
2013-3-17
11858
Riverside
About ten miles west of Blythe, on the site of the proposed Quartzite solar power plant
125
Comment
SEINET3134680
Astragalus sabulonum
L. S. Rose
1938-2-1
38011
Riverside
10 mi W of Blythe
122
Comment
UC863053
Astragalus sabulonum
Lewis S. Rose
1938-2-1
38011
Riverside
10 mi w Blythe (desert); w of Blythe
121
Comment
OBI26027
Baileya pauciradiata
David J. Keil
1977-1-2
11933
Riverside
W of Blythe along I-10
Comment
UCR213433
Bebbia juncea
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37431
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
JEPS42501
Brandegea bigelovii
W. L. Jepson
1912-11-1
5274
Imperial
along the Colorado River, Needles to Yuma Colorado River
45
Comment
UCR213273
Brandegea bigelovii
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37435
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
RSA0043365
Brassica tournefortii
Marc A. Baker, Amy Robinson, Chris Hackbarth, Michelle Cloud-Hughes
2013-3-19
17706
Riverside
Palo Verde Mesa, 14 km SW of Blythe, 6 km ENE of north end of the Mule Mountains.
118
Comment
RSA766633
Camissonia boothii
Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-22
165
Riverside
McCoy Wash. N of I-10. Rd going N from Black Rock Rd. S side of private land boundary.
244
Comment
SEINET3093095
Camissonia boothii
R. G. Engard, T. Caldwell
1978-4-6
S.N.
Riverside
10 miles west of Blythe
Comment
UCR227446
Camissonia boothii
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-22
165
Riverside
Sonoran (Colorado) Desert, McCoy Wash, north of Hwy I-10, road north from Black Rock Road, south side of private land boundary
244
Comment
SEINET3093425
Camissonia brevipes
R. G. Engard, T. Caldwell
1978-4-9
S.N.
Unknown
10 miles west of Blythe at roadside.
Comment Read comments Apr 23 2016
RSA0043366
Camissonia claviformis
Marc A. Baker, Amy Robinson, Chris Hackbarth, Michelle Cloud-Hughes
2013-3-19
17703
Riverside
Palo Verde Mesa, 14 km SW of Blythe, 6 km ENE of north end of the Mule Mountains.
118
Comment
UCR213432
Camissonia claviformis
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37433
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
RSA135285
Camissonia claviformis subsp. aurantiaca
Peter H. Raven
1958-2-15
11484
Riverside
24.7 miles east of turn to Corn Springs, Chuckwalla Mountains.
Comment
RSA135302
Camissonia claviformis subsp. aurantiaca
Peter H. Raven
1958-2-16
11626
Riverside
Just west of Blythe Air Field.
Comment
SEINET3194789
Casuarina equisetifolia
G. Rink
2011-10-11
11080
Riverside
Next to agricultural fields east of the McCoy Mountains, northwest of Blythe, used as a windbreak for lemon grove.
160
Comment
SEINET3365543
Casuarina equisetifolia
G. Rink
2011-10-11
11080
Riverside
Next to agricultural fields east of the McCoy Mountains, northwest of Blythe, used as a windbreak for lemon grove
160
Comment
CAS-BOT-BC284340
Chaenactis stevioides
A. C. Sanders; Mark Bibbo; Erin Bergman; Lance Woolley
2010-3-16
37430
Riverside
SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Road, Sonoran (Colorado) Desert
170
Comment
RSA0026163
Chaenactis stevioides
Marc Baker, Amy Robinson, Chris Hackbarth, Michelle Cloud-Hughes
2013-3-19
17709
Riverside
Palo Verde Mesa, 14 kilometers SW of Blythe, 6 kilometers ENE of north end of the Mule Mountains.
Comment
SBBG25120
Chaenactis stevioides
D. Myrick
1966-4-5
1382
Riverside
US Hwy 60, ca. 5 mi W of Blythe
Comment
SD128740
Chaenactis stevioides
Darley F. Howe
1980-4-15
Riverside
1.0 mile west of Mesa Verde, south slope of McCoy Mountains, Highway 10. (IPB 10/07)
Comment
UCD130395
Chaenactis stevioides
D. F. Howe
1980-4-15
s.n.
Imperial
1 mile west of Mesa Verde, McCoy Mountains, Highway 10.
Comment Read comments Jul 9 2015
UCR213271
Chaenactis stevioides
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37430
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCR61907
Chaenactis stevioides
D. F. Howe
1980-4-15
s.n.
Riverside
Sonoran (Colorado) Desert, south slope of McCoy Mountains, Interstate Hwy 10, 1 mile west of Mesa Verde
122
Comment
RSA432484A
Chamaesyce polycarpa var. hirtella
Robert M. Perkins, H. de Forest
1937-3-15
s.n.
Riverside
West of blythe.
Comment
JEPS68481
Chloris virgata
W. L. Jepson
1912-11-1
5269
Riverside
Palo Verde Valley, Blythe
82
Comment
CAS-BOT-BC160580
Chylismia claviformis subsp. aurantiaca
A. C. Sanders; Mark Bibbo; Erin Bergman; Lance Woolley
2010-3-16
37433
Riverside
Sonoran (Colorado) Desert: SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
CAS-BOT-BC160637
Chylismia claviformis subsp. aurantiaca
J. H. Thomas
1949-4-22
420
Riverside
7 miles east of [Blyth] Blythe
Comment
UC1184362
Chylismia claviformis subsp. aurantiaca
Peter H. Raven
1958-2-15
11584
Riverside
along US Hwy 60 24.7 mi e turn to Corm Springs; Chuckwalla Mountains
Comment
UC1184381
Chylismia claviformis subsp. aurantiaca
Peter H. Raven
1958-2-16
11626
Riverside
just w Blythe Air Field
Comment
SBBG13966
Condea emoryi
E. R. Blakley
1962-11-25
5483
Riverside
5 mi W of Blythe on US Hwy 60 and 70
121
Comment
RSA0026164
Cryptantha angustifolia
Marc Baker, Amy Robinson, Chris Hackbarth, Michelle Cloud-Hughes
2013-3-19
17710
Riverside
Palo Verde Mesa, 14 kilometers SW of Blythe, 6 kilometers ENE of north end of the Mule Mountains.
Comment
RSA479850
Cryptantha angustifolia
L. F. LaPre, K. Campbell
1988-4-1
s.n.
Riverside
Colorado Desert, Palo Verde Mesa, W of Blythe. South of Hwy 1-10 at the W end of 16th St. (approx sec. 4)
99
Comment
SD237362
Cryptantha angustifolia
Dave Silverman
2010-3-30
7879
Riverside
UTM in Supplement. East flank of southern McCoy Mountains, 1.8 km W of Black Creek Rd, 7.0 km E of McCoy Pk, and 4.4 km north of I-10.
174
Comment
UCR213257
Cryptantha angustifolia
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37425
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCR213277
Cryptantha angustifolia
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37426
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCR214419
Cryptantha angustifolia
A. C. Sanders
2010-3-15
37421
Riverside
Sonoran (Colorado) Desert, western edge of Blythe near the airport, Black Rock Rd. near the Mesa Dr. and I-10 intersection
120
Comment
UCR224440
Cryptantha angustifolia
Dave Silverman
2010-3-30
7871
Riverside
Sonoran (Colorado) Desert, east flank of southern McCoy Mountains, 1.8 km W of Black Creek Rd, 7.0 km E of McCoy Peak, and 4.4 km north of I-10
175
Comment
UCR224995
Cryptantha angustifolia
Dave Silverman
2010-3-30
7879
Riverside
Sonoran (Colorado) Desert, east flank of southern McCoy Mountains, 1.8 km W of Black Creek Rd, 7.0 km E of McCoy Peak, and 4.4 km north of I-10
175
Comment
SD240916
Cryptantha barbigera var. barbigera
Dave Silverman
2010-3-30
7883
Riverside
Palo Verde Mesa, E. bajada flank of southern McCoy Mountains, 800 m W of Black Creek Road, 4.5 km N of I-10, and 8 km E of McCoy Pk.
155
Comment
UCR228427
Cryptantha barbigera var. barbigera
Dave Silverman
2010-3-30
7883
Riverside
Sonoran (Colorado) Desert, southern McCoy Mtns, east bajada flank, 800 m west of Black Creek Rd, 4.5 km north of I-10, and 8 km east of McCoy Peak
155
Comment
SEINET3409358
Cryptantha costata
G. Rink, M. Honer
2013-3-17
11856
Riverside
About ten miles west of Blythe, to the south of an existing solar power plant, on the site of the proposed Quartzite solar power plant
125
Comment
UCR228203
Cryptantha nevadensis
Dave Silverman
2010-3-30
7884
Riverside
Sonoran (Colorado) Desert, southern McCoy Mtns, east bajada flank, 800 m west of Black Creek Rd, 4.5 km north of I-10, and 8 km east of McCoy Peak
155
Comment
UCD60012
Cynodon dactylon
T. C. Fuller
1970-10-7
19798
Riverside
Palo Verde Valley, southeast of Blythe.
Comment
UCD60014
Cynodon dactylon
T. C. Fuller
1970-10-7
19798
Riverside
Palo Verde Valley, southeast of Blythe.
Comment
OBI26028
Dicoria canescens
David J. Keil
1977-1-2
11935
Riverside
W of Blythe along I-10
Comment
SEINET3004922
Dicoria canescens
G. Rink
2010-10-4
10340 -a
Riverside
Seven miles west of Blythe, sand dunes
152
Comment
UCR213276
Ditaxis neomexicana
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37427
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
RSA0043364
Dithyrea californica
Marc A. Baker, Amy Robinson, Chris Hackbarth, Michelle Cloud-Hughes
2013-3-19
17704
Riverside
Palo Verde Mesa, 14 km SW of Blythe, 6 km ENE of north end of the Mule Mountains.
118
Comment
UCD77605
Dithyrea californica
Robert E. Preston
1997-11-11
1065
Riverside
East edge of Palo Verde Mesa
99
Comment
LA102170
Elymus condensatus
John C. Roos;
1963-8-10
sn
Riverside
Blythe
Comment Read comments Mar 10 2014
LA102179
Elymus condensatus
John C. Roos;
1963-8-10
sn
Riverside
Blythe
Comment Read comments Mar 10 2014
CAS-BOT-BC131324
Encelia farinosa
Peter H. Raven
1958-2-15
11586
Riverside
Along U. S. Highway 60, 8.7 miles east of road to Wiley Wells
Comment
CAS-BOT-BC131327
Encelia farinosa
Donald W. Kyhos
1965-3-13
65 -111
Riverside
6.2 miles west of junction of Hwy 78 and Hwy 60-70 near Blythe
Comment
JEPS23538
Encelia farinosa
Peter H. Raven
1958-2-15
11587
Riverside
along United States Highway 60 (8.7 mi e of road to Wiley Wells)
Comment
JEPS23539
Encelia farinosa
Peter H. Raven
1958-2-15
11585
Riverside
along U. S. Highway 60 (8.7 mi e of road to Wiley Wells)
Comment
RSA670063
Encelia farinosa
Donald W. Kyhos
1965-3-13
65 -111
Riverside
6.2 miles west of Junction of Hwy 78 and Hwy 60-70 near Blythe
Comment
SBBG115962
Encelia farinosa
D. W. Kyhos
1965-3-13
65 -111
Riverside
ca. 6.2 mi W of jct of Hwy St 78 and US Hwy 60-70, near Blythe
Comment
SBBG115966
Encelia farinosa
D. W. Kyhos
1965-3-13
65 -111
Riverside
ca. 6.2 mi W of jct of Hwy St 78 and US Hwy 60-70, near Blythe
Comment
SEINET242415
Encelia farinosa
Donald Kyhos
1965-3-13
65 -111
Riverside
6.2 mi W of junction Hwy 78 and Hwy 60-70 near Blythe.
Comment
UC1777705
Encelia farinosa
Donald W. Kyhos
1965-3-13
65 -111
Riverside
near Blythe (6.2 miles west of junction of Hwy 78 and Hwy 60-70)
Comment
UC1777709
Encelia farinosa
Donald W. Kyhos
1965-3-13
65 -111
Riverside
near Blythe (6.2 miles west of junction of Hwy 78 and Hwy 60-70); ; [6.7 miles west of junction...](label reads 6.7, assumed to be in error, by inference from five records of duplicates in database)
Comment
UCD130857
Encelia farinosa
Donald W. Kyhos
1965-3-13
65 -111
Riverside
6.2 miles west of junction of Hwy 78 and Hwy 60-70 near Blythe.
Comment
UCD19708
Encelia farinosa
Donald W. Kyhos
1965-3-13
65 -111
Riverside
6.2 miles west of junction of Hwy 78 and Hwy 60-70 near Blythe.
Comment
UCR146278
Encelia farinosa
Donald W. Kyhos
1965-3-13
65- 111
Riverside
Colorado Desert; Northeastern Colorado Desert region, 6.2 miles west of Junction of Hwy 78 and Hwy 60-70 near Blythe
Comment
SD113836
Eremalche rotundifolia
Darley F. Howe
1949-3-21
1972
Riverside
5.0 miles west of Blythe.
Comment
SEINET3409354
Eriogonum reniforme
G. Rink
2013-3-29
11917
Riverside
About twelve miles west of Blythe, along the T-line for the proposed Quartzite solar power plant
115
Comment
UCR213429
Eschscholzia glyptosperma
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37437
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCD77526
Euphorbia micromera
Robert E. Preston
1997-11-11
1060
Riverside
east edge of Palo Verde Mesa.
99
Comment
SD128680
Euphorbia polycarpa
Darley F. Howe
1980-4-15
Riverside
1.5 miles west of Mesa Verde, south slope of McCoy Mountains, Highway 10
Comment
SBBG92239
Fagonia laevis
D. F. Howe
1980-4-15
Riverside
Interstate 10, 1 mi W of Mesa Verde; S slope of McCoy Mtns
Comment Read comments Jul 18 2012
SD128674
Fagonia laevis
Darley F. Howe
1980-4-15
Riverside
1 mile west of Mesa Verde, south slope of McCoy Mountains, Highway 10
Comment Read comments Jul 24 2012
RSA781183
Funastrum cynanchoides var. hartwegii
D. Silverman
2010-3-30
7886
Riverside
East bajada flank of southern McCoy Mountains, 1 km west of Black Creek Road, 7.8 km east of McCoy Peak, and 4.8 km N of I-10
165
Comment
UCR225781
Funastrum cynanchoides var. hartwegii
Dave Silverman
2010-3-30
7886 A
Riverside
Sonoran (Colorado) Desert, East bajada flank of southern McCoy Mtns, 1 km west of Black Creek Rd, 7.8 km east of McCoy Peak, and 4.8 km N of I-10
165
Comment
CAS-BOT-BC176706
Funastrum utahense
Dave Silverman
2010-3-30
7886
Riverside
East bajada flank of southern McCoy Mtns, 1 km west of Black Creek Rd, 7.8 km east of McCoy Pk, and 4.8 km N of I-10
165
Comment
SD237293
Funastrum utahense
Dave Silverman
2010-3-30
7886
Riverside
UTM in supplement. East bajada flank of southern McCoy Mtns, 1 km west of Black Creek Rd, 7.8 km east of McCoy Pk, and 4.8 km N of I-10.
164
Comment
SD240829
Funastrum utahense
Dave Silverman
2010-3-30
7886
Riverside
East bajada flank of southern McCoy Mountains, 1 km west of Black Creek Road, 7.8 km east of McCoy Pk and 4.8 km N of I-10
164
Comment
UCR232391
Funastrum utahense
Dave Silverman
2010-3-30
7886 B
Riverside
Sonoran (Colorado) Desert, East bajada flank of southern McCoy Mtns, 1 km west of Black Creek Rd, 7.8 km east of McCoy Peak, and 4.8 km N of I-10
165
Comment
UCR232393
Funastrum utahense
Dave Silverman
2010-3-30
7880
Riverside
Sonoran (Colorado) Desert, east bajada flank of southern McCoy Mountains, 950 m W of Black Creek Rd, E of McCoy Pk, and 4.4 km north of I-10
171
Comment
UCR232395
Funastrum utahense
Dave Silverman
2010-3-30
7881
Riverside
Sonoran (Colorado) Desert, southern McCoy Mtns, east bajada flank, 800 m west of Black Creek Rd, 4.5 km north of I-10, and 8 km east of McCoy Peak
155
Comment
CAS-BOT-BC303571
Geraea canescens
Peter H. Raven
1958-2-15
11585
Riverside
Along US Highway 60, 8.7 miles E of road to WIley Wells
Comment
JEPS23575
Geraea canescens
Peter H. Raven
1958-2-15
11585
Riverside
along United States Highway 60 (8.7 mi e of road to Wiley Wells)
Comment
SBBG92240
Geraea canescens
D. F. Howe
1980-4-15
Riverside
Interstate 10, ca. 2 mi W of Mesa Verde, McCoy Mtns
Comment Read comments Jul 18 2012
SD128749
Geraea canescens
Darley F. Howe
1980-4-15
Riverside
2 miles west of Mesa Verde, south slope of McCoy Mountains, Highway 10
Comment
SEINET7910438
Geraea canescens
P. L. Packard
1976-1
25
Riverside
6 mi W of Blythe on Interstate 10
Comment
RSA125302
Gilia stellata
P. H. Raven
1958-2-15
11573
Riverside
24.7 miles east of turn to Corn Springs, Chuckwalla Mountains.
Comment
RSA0026165
Hesperocallis undulata
Marc Baker, Amy Robinson, Chris Hackbarth, Michelle Cloud-Hughes
2013-3-19
17707
Riverside
Palo Verde Mesa, 14 kilometers SW of Blythe, 6 kilometers ENE of north end of the Mule Mountains.
Comment
UCR213275
Hesperocallis undulata
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37428
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
RSA698121
Hibiscus denudatus
W. Marquart
1938-3-12
s.n.
Riverside
10 miles west of Blythe.
Comment
UCD89947
Hilaria rigida
James B. Garner
1959-4-20
USD 1
Riverside
6 miles west of Elyth.
Comment Read comments May 29 2013
UCD89948
Hilaria rigida
James B. Garner
1959-4-20
USD 1
Riverside
6 miles west of Elyth.
Comment Read comments May 29 2013
UCR239242
Hilaria rigida
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-22
166
Riverside
Sonoran (Colorado) Desert, McCoy Wash, north of Hwy I-10, road north from Black Rock Road, south side of private land boundary
244
Comment
POM263041
Kallstroemia californica
J. C. Roos
1937-8-20
357
Riverside
Blythe
Comment
SBBG14809
Krameria bicolor
E. R. Blakley
1962-11-25
5482
Riverside
5 mi W of Blythe on US Hwy 60 and 70
121
Comment
SD241066
Krameria bicolor
Dave Silverman
2010-3-30
7882
Riverside
Southern McCoy Mountains, east bajada flank, 800 m west of Black Creek Road, 4.5 km north of I-10, and 8 km east of McCoy Peak.
155
Comment
RSA766604
Krameria grayi
Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-22
169
Riverside
McCoy Wash. N of I-10. Rd going N from Black Rock Rd. S side of private land boundary.
244
Comment
RSA787590
Krameria grayi
Andrew Monks, J. McConnaughy, M. Volke
2010-1
35
Riverside
McCoy Wash. Road going N from Black Rock Rd. S side of private boundary. N of I-10.
244
Comment
UCR213434
Krameria grayi
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37424
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCR232516
Krameria grayi
Dave Silverman
2010-3-30
7882
Riverside
Sonoran (Colorado) Desert, southern McCoy Mtns, east bajada flank, 800 m west of Black Creek Rd, 4.5 km north of I-10, and 8 km east of McCoy Peak
155
Comment
UCR239243
Krameria grayi
Andrew Monks, Jackie McConnaughy, Malia Volke
2010-1
035
Riverside
Colorado (Sonoran) Desert, McCoy Wash, road going north from Black Rock Road, south side of private boundary, north of Hwy I-10
244
Comment
RSA766672
Larrea tridentata
Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke
2010-4-22
167
Riverside
McCoy Wash. N of I-10. Rd going N from Black Rock Rd. S side of private land boundary.
244
Comment
SEINET4907864
Larrea tridentata
H. F. Thut
1971-1-31
s.n.
Riverside
W of Blythe.
305
Comment
UC1280939
Larrea tridentata
H. E. McMinn
1937-3-5
5000
Riverside
about 7 mi w Blythe
Comment
UCR214556
Larrea tridentata
A. C. Sanders
2010-3-15
37422
Riverside
Sonoran (Colorado) Desert, western edge of Blythe near the airport, Black Rock Rd. near the Mesa Dr. and I-10 intersection
120
Comment
UCR238486
Larrea tridentata
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-22
167
Riverside
Sonoran (Colorado) Desert, McCoy Wash, north of Hwy I-10, road north from Black Rock Road, south side of private land boundary
244
Comment
RSA468347
Loeseliastrum schottii
Robert M. Perkins
1937-3-15
376
Riverside
West of blythe.
Comment
SD128672
Lupinus concinnus
Darley F. Howe
1980-4-15
Riverside
1 mile west of Mesa Verde, south slope of McCoy Mountains, Highway 10. (IPB 10/07)
Comment
OBI9183
Lycium andersonii
H. E. McMinn
1937-3-5
5001
Riverside
7 mi W of Blythe
Comment
UC1280950
Lycium andersonii
H. E. McMinn
1937-3-5
5001
Riverside
about 7 mi w Blythe
Comment
UCR213428
Malacothrix glabrata
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37438
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCR213430
Mammillaria tetrancistra
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37436
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
RSA698735
Marina parryi
W. Marquart
1938-3-12
s.n.
Riverside
10 miles west of Blythe.
Comment
UCR232515
Mentzelia involucrata
Dave Silverman
2010-3-30
7890
Riverside
Sonoran (Colorado) Desert, east flank of southern McCoy Mountains, 1.8 km W of Black Creek Rd, 7.0 km E of McCoy Peak, and 4.4 km north of I-10
175
Comment
RSA0043370
Oenothera deltoides
Marc A. Baker, Amy Robinson, Chris Hackbarth, Michelle Cloud-Hughes
2013-3-19
17705
Riverside
Palo Verde Mesa, 14 km SW of Blythe, 6 km ENE of north end of the Mule Mountains.
118
Comment
RSA146019
Oenothera deltoides subsp. deltoides
William M. Klein, David P. Gregory
1958-2-14
147
Riverside
Along U.S. hwy 60-70 on Palo Verde Mesa, west of Blythe.
Comment
RSA144622
Oenothera primiveris subsp. bufonis
William M. Klein, David P. Gregory
1958-2-14
146
Riverside
Along U.S. hwy 60-70 on Palo Verde Mesa, west of Blythe.
Comment
SEINET7909439
Oenothera scapoidea
P. L. Packard
1976-1
Riverside
6 mi W of Blythe, Interstate 10
Comment
SEINET7909440
Oenothera speciosa
P. L. Packard
1976-1
Riverside
6 mi W of Blythe, Interstate 10
Comment
CLARK-A1528-513
Olneya tesota
C. W. Tilforth
1967-6-5
120
Riverside
Blythe
Comment
OBI12785
Olneya tesota
H. E. McMinn
1937-3-5
4499
Riverside
About 7 mi W of Blythe in wash with Cercidium
Comment
SD72205
Olneya tesota
C. W. Tilforth
1967-6-5
120
Riverside
2.0 miles west of Blythe, eastern-central Riverside County.
Comment
CAS-BOT-BC327941
Palafoxia arida
J. Von Loh
1978-1-24
3308
Riverside
Near Nichols Warm Spring
121
Comment
UCD77897
Palafoxia arida
Robert E. Preston
1997-11-11
1061
Riverside
edge of Palo Verde Mesa
99
Comment
RSA489136
Palafoxia arida var. arida
Don Pendleton
1988-5-17
s.n.
Riverside
Blythe, in a lemon orchard on the mesa W of town.
Comment
OBI13279
Parkinsonia florida
H. E. McMinn
1937-3-5
4497
Riverside
About 7 mi W of Blythe
Comment
RSA700041
Parosela mollis
W. Marquart
1938-3-12
s.n.
Riverside
10 miles west of Blythe.
Comment
UCR214558
Pectocarya heterocarpa
A. C. Sanders
2010-3-15
37418
Riverside
Sonoran (Colorado) Desert, western edge of Blythe near the airport, Black Rock Rd. near the Mesa Dr. and I-10 intersection
120
Comment
UCR214557
Pectocarya platycarpa
A. C. Sanders
2010-3-15
37420
Riverside
Sonoran (Colorado) Desert, western edge of Blythe near the airport, Black Rock Rd. near the Mesa Dr. and I-10 intersection
120
Comment
RSA698378
Plantago ovata var. fastigiata
W. Marquart
1938-3-12
s.n.
Riverside
10 miles west of Blythe.
Comment
RSA787592
Pleuraphis rigida
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks, Malia Volke
2010-4-22
166
Riverside
McCoy Wash. N of I-10. Rd going N from Black Rock Rd. S side of private land boundary.
244
Comment
SBBG14817
Pleuraphis rigida
E. R. Blakley
1962-11-25
5481
Riverside
5 mi W of Blythe on US Hwy 60 and 70
121
Comment
SBBG585
Pleuraphis rigida
H. and M. Dearing
1942-4-6
4868
Riverside
10 mi W of Blythe
Comment
PASA1571
Porophyllum gracile
Margaret Stason
April 1932
Riverside
Few miles west of Blythe
Comment
CAS-BOT-BC353623
Psorothamnus emoryi
J. Von Loh
1978-1-24
3312
Riverside
Palo Verde Mesa, Nichols Warm Spring
121
Comment
UCD77964
Psorothamnus emoryi
Robert E. Preston
1997-11-11
1064
Riverside
east edge of Palo Verde Mesa
99
Comment
UCD92910
Schismus arabicus
James B. Garner
1959-3-17
I
Riverside
20 miles south Vidal Junction.
Comment
UCR213272
Schismus arabicus
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37432
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCR214418
Schismus arabicus
A. C. Sanders
2010-3-15
37419
Riverside
Sonoran (Colorado) Desert, western edge of Blythe near the airport, Black Rock Rd. near the Mesa Dr. and I-10 intersection
120
Comment
UC570588
Sisymbrium irio
Frank W. Peirson
1935-4-17
11470
Riverside
Blythe, along main street of the town and exactly opposite the High School Blythe
Comment
RSA125301
Sphaeralcea ambigua var. ambigua
Peter H. Raven
1958-2-15
11576
Riverside
24.7 miles east of turn to Corn Springs, Chuckwalla Mountains.
Comment
UCR227447
Stephanomeria pauciflora
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-22
170
Riverside
Sonoran (Colorado) Desert, McCoy Wash, north of Hwy I-10, road north from Black Rock Road, south side of private land boundary
244
Comment
RSA766634
Stephanomeria pauciflora var. pauciflora
Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke
2010-4-22
170
Riverside
McCoy Wash. N of I-10. Rd going N from Black Rock Rd. S side of private land boundary.
244
Comment
RSA0043363
Stillingia spinulosa
Marc A. Baker, Amy Robinson, Chris Hackbarth, Michelle Cloud-Hughes
2013-3-19
17708
Riverside
Palo Verde Mesa, 14 km SW of Blythe, 6 km ENE of north end of the Mule Mountains.
118
Comment
UCR213274
Streptanthella longirostris
A. C. Sanders, Mark Bibbo, Erin Bergman, Lance Woolley
2010-3-16
37429
Riverside
Sonoran (Colorado) Desert, SE side of McCoy Mountains, lower part of wash c. 2.5-3 mi. NW of Blythe Airport, above Black Creek Rd.
171
Comment
UCR18799
Tiquilia palmeri
John C. Roos
1965-10-17
s.n.
Riverside
Sonoran (Colorado) Desert, 10 mi. west of Blythe
Comment
SEINET3409353
Tiquilia plicata
G. Rink
2013-3-29
11919
Riverside
About ten miles west of Blythe, along the T-line for the proposed Quartzite solar power plant
110
Comment
SEINET4153137
Tiquilia plicata
G. Rink
2013-3-29
11919
Riverside
About ten miles west of Blythe, along the T-line for the proposed Quartzite solar power plant
110
Comment