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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC401159
Abronia villosa
Sarah J. De Groot; April Garbat
2013-3-28
6995
Riverside
Along Highway 177 at sandy area just south of the Desert Lily sanctuary, Chuckwalla Valley, just south of the Coxcomb Mountains
152
Comment
RSA0025970
Abronia villosa
Aaron C. Sedgwick, David Fraker
2012-4-24
67
San Bernardino
Hwy 177 north from Desert Center. West side of the road.
183
Comment
RSA0040167
Abronia villosa
Sarah J. De Groot, April Garbat
2013-3-28
6995
Riverside
Along Highway 177 at sandy area just south of the Desert Lily sanctuary, Chuckwalla Valley, just south of the Coxcomb Mountains.
152
Comment
SD245411
Abronia villosa
Sarah De Groot, April Garbat
2013-3-28
6995
Riverside
Along Highway 177 at sandy area just south of the Desert Lily Sanctuary, Chuckwalla Valley, just south of Coxcomb Mountains.
152
Comment
UCR248478
Abronia villosa
Duncan S. Bell
2012-4-5
3313
Riverside
Sonoran (Colorado) Desert, Palen sand dunes on the southwest side of the Palen Mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley; vicinity of the Desert Lily Sanctuary
160
Comment
RSA787701
Abronia villosa var. aurita
Duncan S. Bell
2012-4-5
3313
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. In the vicinity of the Desert Lily Sanctuary.
160
Comment
SD233324
Abronia villosa var. aurita
Duncan S. Bell
2012-4-5
3313
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. In the vicinity of the Desert Lily Sanctuary.
160
Comment
HSC101275
Abronia villosa var. villosa
Jim Andre
2012-3-19
21344
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
RSA0029326
Abronia villosa var. villosa
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4685
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA788228
Abronia villosa var. villosa
David Fraker, Aaron Sedgwick
2012-3-22
16
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary approx. 3 mi.
183
Comment
RSA788229
Abronia villosa var. villosa
David Fraker, Aaron Sedgwick
2012-3-22
16
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary approx. 3 mi.
183
Comment
UCR22485
Abronia villosa var. villosa
C. S. Jones
1979-2-24
9
Riverside
Sonoran (Colorado) Desert, 6 mi. from Desert Center, NE Rice Road
183
Comment
UCR244727
Abronia villosa var. villosa
Jim Andre
2012-3-19
21344
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR263648
Abronia villosa var. villosa
David Fraker, Aaron C. Sedgwick
2012-3-22
016
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
RSA0029321
Achyronychia cooperi
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4691
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA790030
Achyronychia cooperi
David Fraker, Aaron C. Sedgwick
2012-3-22
13
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary ~3 mi.
183
Comment
UCR163923
Achyronychia cooperi
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29131
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR245245
Achyronychia cooperi
Jim Andre
2012-3-19
21338
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley along unnamed dirt road 0.3 mi. N. of Hwy 177, 5.7 mi. NE of junction with I-10 freeway
157
Comment
UCR263652
Achyronychia cooperi
David Fraker, Aaron C. Sedgwick
2012-3-22
13
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
JOTR35088
Acmispon strigosus
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3539
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
JOTR35323
Acmispon strigosus
Harding, Mitzi, Mark Wheeler
2012-2-28
91
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR35090
Aliciella latifolia subsp. latifolia
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3541
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
JOTR36460
Aliciella latifolia subsp. latifolia
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3430
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
CAS-BOT-BC434483
Allionia incarnata
Ira L. Wiggins
1941-3-27
9682
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
RSA27526
Allionia incarnata
I. L. Wiggins
1941-3-27
9682
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
UC665904
Allionia incarnata
Ira L. Wiggins
1941-3-27
9682
Riverside
s end of Coxcomb Mountains 8 mi ne of Desert Center; Coxcomb Mountains
Comment
JOTR35381
Allionia incarnata var. incarnata
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
169
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
JOTR35086
Ambrosia dumosa
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3537
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
RSA761082
Ambrosia dumosa
Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke
2010-4-20
143
Riverside
Hwy 177. N of Desert Center and Desert Lily Sanctuary. E of Joshua Tree National Park border.
274
Comment
RSA790041
Ambrosia dumosa
David Fraker, Aaron Sedgwick
2012-3-22
20
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary ~3 mi.
183
Comment
UCR228405
Ambrosia dumosa
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-20
143
Riverside
Little San Bernardino Mountains, Hwy 177, north of Desert Center and Desert Lily Sanctuary, east of Joshua Tree National Park border
274
Comment
UCR244917
Ambrosia dumosa
Jim Andre
2012-3-19
21358
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR263505
Ambrosia dumosa
David Fraker, Aaron C. Sedgwick
2012-3-22
020
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
JOTR35079
Argemone corymbosa
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3530
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocks; narrow drainages surrounded by loose rocky slopes
Comment
JOTR36464
Argemone corymbosa
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3434
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
CAS-BOT-BC401603
Argemone corymbosa subsp. corymbosa
J. H. Thomas
1949-4-23
455
Riverside
9 miles north of Desert Center, near Boulder Well, on highway between Desert Center and Rice
Comment
CAS-BOT-BC401604
Argemone corymbosa subsp. corymbosa
J. H. Thomas
1949-4-23
455
Riverside
9 miles north of Desert Center, near Boulder Well, on highway between Desert Center and Rice
Comment
CAS-BOT-BC401605
Argemone corymbosa subsp. corymbosa
J. H. Thomas
1949-4-23
455
Riverside
9 miles north of Desert Center, near Boulder Well, on highway between Desert Center and Rice
Comment
RSA127721
Argemone corymbosa subsp. corymbosa
John H. Thomas
1949-4-23
455
Riverside
9 miles north of DEsert Center, near Boulder Well, on highway between Desert Center and Rice.
Comment
CAS-BOT-BC137651
Aristida adscensionis
Ira L. Wiggins
1941-3-27
9676
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
CAS-BOT-BC137661
Aristida adscensionis
George Helmkamp
1995-3-16
s.n.
Riverside
Colorado Desert. Below slopes of Coxcomb Mountains, west of Rice Road, 10.3 miles northeast of Desert Center.
198
Comment
GH341073
Aristida adscensionis
I. L. Wiggins
1941-3-27
9676
Unknown
South end of Coxcomb Mountains 8 miles northeast of Desert Center. Riverside Co.
Comment
JOTR35091
Aristida adscensionis
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3542
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
JOTR35378
Aristida adscensionis
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
167
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
SEINET192378
Aristida adscensionis
I. L. Wiggins
1941-3-27
9676
Riverside
South end of Coxcomb Mountains 8 mi northeast of Desert Center.
Comment
SEINET3223161
Aristida adscensionis
George Helmkamp
1995-3-16
Riverside
Colorado Desert; desert pavement on alluvial fan below rocky slopes of Coxcomb Mountains, W of Rice Road, 10.3 miles NE of Desert Center.
200
Comment
UC665890
Aristida adscensionis
Ira L. Wiggins
1941-3-27
9676
Riverside
8 mi ne Desert Center (s end of mts.); Coxcomb Mountains
Comment
UCD56395
Aristida adscensionis
Ira L. Wiggins
1941-3-27
9676
Riverside
south end of Coxcomb Mountains, 8 miles northeast of Desert Center.
Comment
UCR92639
Aristida adscensionis
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
RSA28051
Aristida adscensionis var. abortiva
I. L. Wiggins
1941-3-27
9676
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
GMDRC5515
Aristida californica
J. Andre
2012-3-19
21352
Riverside
Chuckwalla Valley: along Hwy 177, 8.6 mi. NE of Jct with I-10
152
Comment
HSC101267
Aristida californica
Jim Andre
2012-3-19
21352
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
UCR23925
Aristida californica
John C. Roos
1937-8-22
1209
Riverside
Sonoran (Colorado) Desert, 7.5 miles NE of Desert Center
163
Comment Read comments Mar 26 2011
UCR244912
Aristida californica
Jim Andre
2012-3-19
21352
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
JOTR35054
Asclepias albicans
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3506
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR36452
Asclepias albicans
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3422
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; narrow north fork of large canyon w/ cobbley wash and steep rocky walls (Stop 2)
338
Comment
SJSU5188
Asclepias albicans
L. M. Stotelmyre
1970-3-23
49
Riverside
Coxcomb Mts, eastern Riverside County.
Comment
CAS-BOT-BC177459
Astragalus aridus
Edmund C. Jaeger
1939-4-7
s.n.
Riverside
Boulder Well, near Desert Center, Colorado Desert
Comment
RSA0029395
Astragalus aridus
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4681
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
CAS-BOT-BC186899
Astragalus insularis var. harwoodii
Edmund C. Jaeger
1939-3-31
s.n.
Riverside
Boulder Well, north east of Desert Center
274
Comment
UCR50989
Astragalus layneae
B. G. Pitzer, S. J. Myers, J. Wilkinson
1988-2-21
0599
Riverside
Sonoran (Colorado) Desert, S end of Coxcomb Mtns, 0.2 mi. north of Hwy 177 (Old Desert Center - Rice Road), at 10.6 mi. NE of Desert Center
229
Comment
CAS-BOT-BC187152
Astragalus lentiginosus var. borreganus
J. H. Thomas
1949-4-23
456
San Bernardino
9 miles north of Desert Center, near Boulder Well, on highway between Desert Center and Rice
Comment
CAS-BOT-BC187158
Astragalus lentiginosus var. coachellae
Noel H. Holmgren; Patricia K. Holmgren; Ruth E. Kern
1973-3-23
6488
Riverside
Chuckwalla Valley, 9.5 miles northeast of Desert Center
167
Comment
RSA254136
Astragalus lentiginosus var. coachellae
Noel Holmgren, Patricia K. Holmgren, Ruth E. Kern
1973-3-23
6488
Riverside
Chuckwalla Valley, 9.5 miles northeast of Desert Center
168
Comment
RSA643197
Astragalus lentiginosus var. coachellae
James C. Dice, Kimberly A. Nicol
1998-3-24
980324 -3
Riverside
7.1 miles (11.4 km) N of Desert Center, along State Highway 177.
162
Comment
SD143257
Astragalus lentiginosus var. coachellae
James C. Dice, Kimberly A. Nicol
1998-3-24
98032 2
Riverside
Northwestern Colorado Desert, 5.1 miles north of Desert Center, along Stte Highway 177.
167
Comment
SD143258
Astragalus lentiginosus var. coachellae
James C. Dice, Kimberly A. Nicol
1998-3-24
98032 3
Riverside
Northwestern Colorado Desert, 7.1 miles north of Desert Center, along State Highway 177.
163
Comment
RSA787700
Astragalus lentiginosus var. fremontii
Duncan S. Bell
2012-4-5
3312
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. In the vicinity of the Desert Lily Sanctuary.
160
Comment
UC397295
Astragalus lentiginosus var. fremontii
E. E. Schellenger
March 1906
17
Riverside
Boulder Well , Boulder Well (Colorado Desert)
Comment
UCR256947
Astragalus lentiginosus var. fremontii
Duncan S. Bell
2012-4-5
3312
Riverside
Sonoran (Colorado) Desert, Palen sand dunes on the southwest side of the Palen Mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley; vicinity of the Desert Lily Sanctuary
160
Comment
RSA0025909
Astragalus lentiginosus var. variabilis
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4692 -A
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA0025910
Astragalus lentiginosus var. variabilis
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4692 -B
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA0029318
Astragalus lentiginosus var. variabilis
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4692 -C
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA0029319
Astragalus lentiginosus var. variabilis
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4692 -D
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA0029320
Astragalus lentiginosus var. variabilis
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4692 -E
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA124446
Astragalus lentiginosus var. variabilis
Percy C. Everett, E. K. Balls
1958-4-29
23026
Riverside
5.4 miles NE along road to Rice and Vidal Junction from Desert Center.
259
Comment
RSA73531
Astragalus lentiginosus var. variabilis
D. D. Keck, H. G. Baker, P. Dansereau, H. Nordenskiold
1949-4-23
6249
Riverside
6 miles N. of Desert Center on road to Rice, eastern Colorado Desert.
Comment
RSA796505
Astragalus lentiginosus var. variabilis
Jim Andre
2012-3-19
21355
Riverside
Chuckwalla Valley. Along Hwy 177, 8.6 mi NE of Jct with I-10.
152
Comment
UCD105016
Astragalus lentiginosus var. variabilis
P. C. Everett; E. K. Balls
1958-4-29
23026
Riverside
5.4 mi. ne. along road to Rice and Vidal Jct. from Desert Center.
259
Comment
UCR162553
Astragalus lentiginosus var. variabilis
James C. Dice, Kim A. Nicol
1998-3-24
980324 -3
Riverside
NW Colorado Desert, 7.1 miles (11.4 km) N of Desert Center, along State Hwy 177
163
Comment
UCR162810
Astragalus lentiginosus var. variabilis
James C. Dice, Kim A. Nicol
1998-3-24
980324 -2
Riverside
NW Colorado Desert, 5.1 miles (8.2 km) N of Desert Center, along State Hwy 177
168
Comment
UCR244914
Astragalus lentiginosus var. variabilis
Jim Andre
2012-3-19
21355
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR33614
Astragalus lentiginosus var. variabilis
Sears
1978-4-12
1173
Riverside
Sonoran (Colorado) Desert, 5 mi northeast of Desert Center on road to Rice
165
Comment
CAS-BOT-BC98822
Atrichoseris platyphylla
Ira L. Wiggins
1941-3-27
9681
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center
Comment
JOTR35078
Atrichoseris platyphylla
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3529
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocks; narrow drainages surrounded by loose rocky slopes
Comment
JOTR36436
Atrichoseris platyphylla
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3407
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
RSA124444
Atrichoseris platyphylla
Percy C. Everett, E. K. Balls
1958-4-29
23028
Riverside
10.5 miles W of New Cyama. 10.8 miles NE and N from Desert Center along road to Rice and Vidal jct
274
Comment
SEINET2044652
Atrichoseris platyphylla
George Helmkamp
1995-3-16
Riverside
Colorado Desert: desert pavement on alluvial fan below rocky slopes of Coxcomb Mountains, W of Rice Rd., 10.3 miles NE of Desert Center,
198
Comment
SFV7922
Atrichoseris platyphylla
T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley
1976-4-30
1285
Riverside
Along Parker Dam Highway about 8 miles northeast of Desert Center.
183
Comment
UC665903
Atrichoseris platyphylla
Ira L. Wiggins
1941-3-27
9681
Riverside
8 miles northeast of Desert Center (south end of Coxcomb Mountains); Coxcomb Mountains
Comment
UCD129382
Atrichoseris platyphylla
P. C. Everett; E. K. Balls
1958-4-29
23026
Riverside
10.8 miles northeast and north from Desert Center along road to Rice and Vidal Junction.
274
Comment Read comments Jun 16 2013
UCR92484
Atrichoseris platyphylla
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
OBI35031
Atriplex canescens
Sears
1978-4-12
1179
Riverside
8 mi NE of Desert Center
158
Comment
RSA713995
Atriplex canescens
A. C. Sanders
2005-2-26
29128
Riverside
Sonoran (Colorado) Desert: SE of Hwy 117 towards dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
SD212554
Atriplex canescens
A. C. Sanders, J. Andre, et al.
2005-2-26
29128
Riverside
Sonoran Desert; southeast of Highway 177 toward dunes above Palen Dry Lake, southeast end of Coxcomb Mountains.
167
Comment
SEINET4136498
Atriplex canescens
Sears
1978-4-12
1179
Riverside
8 mi. NE of Desert Center.; 0
158
Comment
SEINET998491
Atriplex canescens
A. C. Sanders
2005-1
29128
Riverside
Sonoran (Colorado) Desert: SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns. (East of Victory Pass 7.5' Q)
168
Comment
UCR169926
Atriplex canescens
A. C. Sanders, J. Andre , P. J. MacKay, Tim Thomas & CNPS Fld Trip
2005-2-26
29128
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR33640
Atriplex canescens
Sears
1978-4-12
1180 b
Riverside
Sonoran (Colorado) Desert, 8 mi northeast of Desert Center
159
Comment
RSA760983
Atriplex canescens subsp. canescens
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks, M. Volke
2010-4-20
145
Riverside
Hwy 177. N of Desert Center and Desert Lily Sanctuary. E of Joshua Tree National Park border.
274
Comment
UCR228638
Atriplex canescens subsp. canescens
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-20
145
Riverside
Little San Bernardino Mountains, Hwy 177, north of Desert Center and Desert Lily Sanctuary, east of Joshua Tree National Park border
274
Comment
RSA773113
Atriplex canescens var. laciniata
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks, M. Volke
2010-4-20
147
Riverside
Hwy 177. N of Desert Center and Desert Lily Sanctuary. E of Joshua Tree National Park border.
274
Comment
RSA773114
Atriplex canescens var. laciniata
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks
2010-10-7
673
Riverside
Hwy 177. N of Desert Lily Sanctuary. Palen Valley.
274
Comment
RSA787693
Atriplex canescens var. laciniata
Duncan S. Bell
2012-4-5
3306
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. Approx. 6.75 air miles directly north of Hell.
137
Comment
UCR256950
Atriplex canescens var. laciniata
Duncan S. Bell
2012-4-5
3306
Riverside
Sonoran (Colorado) Desert, Palen sand dunes on the southwest side of the Palen Mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley; c. 6.75 air miles directly north of Hell
137
Comment
CAS-BOT-BC170235
Atriplex canescens var. macilenta
Edmund C. Jaeger
1939-3-31
s.n.
Riverside
Boulder Well, north east of Desert Center
243
Comment
SEINET269089
Atriplex elegans
George Helmkamp
1995-3-16
Riverside
W of Rice Rd. 10.3 miles NE of Desert Center.
200
Comment
UCR91926
Atriplex elegans
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
JOTR36450
Atriplex elegans var. fasciculata
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3420
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
CAS-BOT-BC158104
Atriplex hymenelytra
0065
Riverside
Base of Coxcomb Mts., mile 10.00 Hwy from Desert Center to Rice
Comment
CAS-BOT-BC170252
Atriplex hymenelytra
J. Beley
1974-2-21
73 -641
Riverside
1/2 mi. NE of tip of Coxcomb Mt.
Comment
RSA760814
Atriplex hymenelytra
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks, M. Volke
2010-4-20
144
Riverside
Hwy 177. N of Desert Center and Desert Lily Sanctuary. E of Joshua Tree National Park border.
274
Comment
SEINET4135126
Atriplex hymenelytra
Howard C. Stutz
1988-1-6
94549
Riverside
12 mi. N of Desert Center.; 0
Comment
UCR228398
Atriplex hymenelytra
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-20
144
Riverside
Little San Bernardino Mountains, Hwy 177, north of Desert Center and Desert Lily Sanctuary, east of Joshua Tree National Park border
274
Comment
SEINET4135189
Atriplex lentiformis
Sears
1978-4-12
1180 b
Riverside
Located 8 miles northeast of Desert Center. Beside roadside.; 0
158
Comment
SEINET3105989
Atriplex lentiformis subsp. lentiformis
Sears
1978-4-12
1179
Riverside
8 mi. NE of Desert Center, beside roadside.
158
Comment
SEINET4135313
Atriplex linearis
Stewart C. Sanderson
1993-11-18
93 -037
Riverside
Mile 11, CA 177, 10 miles northeast of Desert Center, CA.; 0
Comment
RSA760984
Atriplex polycarpa
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks, M. Volke
2010-4-20
146
Riverside
Hwy 177. N of Desert Center and Desert Lily Sanctuary. E of Joshua Tree National Park border.
274
Comment
RSA787597
Atriplex polycarpa
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks
2010-12-15
727
Riverside
Palen Valley. Hwy 177. N of Desert Center. Site #2.
274
Comment
CAS-BOT-BC99964
Baileya pauciradiata
Ira L. Wiggins
1941-3-27
9687
Riverside
South end of Coxcomb Mountains 8 miles north of Desert Center
Comment
RSA27474
Baileya pauciradiata
I. L. Wiggins
1941-3-27
9687
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
UC665908
Baileya pauciradiata
Ira L. Wiggins
1941-3-27
9687
Riverside
8 mi ne of, s end of Coxcomb Mts. Desert Center; Coxcomb Mountains
Comment
CAS-BOT-BC106612
Baileya pleniradiata
Ira L. Wiggins
1941-3-27
9684
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center
Comment
RSA28087
Baileya pleniradiata
I. L. Wiggins
1941-3-27
9684
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
UC665909
Baileya pleniradiata
Ira L. Wiggins
1941-3-27
9684
Riverside
8 mi ne of, s end of Coxcomb Mountains Desert Center; Coxcomb Mountains
Comment
UCR280381
Baileya pleniradiata
Onkar Singh
2012-2-25
2543
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, Palen Sand Dunes west of Palen Dry Lake
140
Comment
JOTR35068
Bebbia juncea var. aspera
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3520
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon
Comment
GMDRC3103
Boerhavia triquetra
J. Andre, T. La Doux
2008-9-13
10264
Riverside
Chuckwalla Valley: along Hwy 177 (northwest side), southeast end of Coxcomb Mountains 33 deg. 48.724' N 115 deg. 16.87' W. Elev. 527 ft.
161
Comment
JOTR30679
Boerhavia triquetra
Andre, Jim, Tasha La Doux
2008-9-13
10264
Riverside
Joshua Tree National Park. Chuckwalla Valley, along Hwy 177 (northwest side), southeast end of Coxcomb Mountains. East boundary of Joshua Tree National Park.
160
Comment
RSA751512
Boerhavia triquetra
Jim Andre, Tasha La Doux
2008-9-13
10264
Riverside
Cuckwalla Valley: Along Hwy 177 (NW side), SE end of Coxcomb Mts. E boundary of Joshua Tree National Park
161
Comment
UCR211497
Boerhavia triquetra
Jim Andre, T. La Doux
2008-9-13
10264
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177 (NW side), southeast end of Coxcomb Mountains, east boundary of Joshua Tree National Park
161
Comment
UCR33578
Boerhavia wrightii
Sears
1977-10-10
S 525
Riverside
Sonoran (Colorado) Desert, 10 mi NE of Desert Center, base of Coxcomb Mtns
171
Comment
CAS-BOT-BC145584
Bouteloua aristidoides
Ira L. Wiggins
1941-3-27
9677
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
GH355632
Bouteloua aristidoides
I. L. Wiggins
1941-3-27
9677
Unknown
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
RSA28079
Bouteloua aristidoides
I. L. Wiggins
1941-3-27
9677
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
UC665906
Bouteloua aristidoides var. aristidoides
Ira L. Wiggins
1941-3-27
9677
Riverside
s end of mts 8 mi ne Desert Center; Coxcomb Mountains
Comment
UCR33706
Bouteloua barbata
Sears
1977-10-10
S 522
Riverside
Sonoran (Colorado) Desert, 6.1 mi NE of Desert Center on Hwy 177
Comment
JOTR35094
Bouteloua barbata var. barbata
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3545
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
JOTR35383
Bouteloua barbata var. barbata
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
171
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
RSA788344
Brassica tournefortii
David Fraker, Aaron Sedgwick
2012-3-22
9
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary ~3 mi.
183
Comment
UCR263501
Brassica tournefortii
David Fraker, Aaron C. Sedgwick
2012-3-22
09
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
UCR37701
Calandrinia ambigua
Robert McKernan
1985-3-26
s.n.
Riverside
Sonoran (Colorado) Desert, 6 mi north of Desert Center off Hwy 177
Comment
JOTR35046
Calycoseris wrightii
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3499
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
UCR163936
Camissonia boothii
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29136
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
RSA0029396
Camissonia campestris subsp. campestris
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4680
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA790042
Camissonia claviformis subsp. aurantiaca
David Fraker, Aaron Sedgwick
2012-3-22
19
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary approx. 3 mi.
183
Comment
UCR263506
Camissonia claviformis subsp. aurantiaca
David Fraker, Aaron C. Sedgwick
2012-3-22
019
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
UCR92486
Camissonia refracta
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
UCR164059
Chaenactis carphoclinia
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29145
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
GMDRC9818
Chaenactis carphoclinia var. carphoclinia
J. M. Andre
2017-3-1
38065
Riverside
Coxcomb Mountains: north of Hwy 177 at JTNP boundary, 10.1 mi. NE of Desert Center (I-10)
159
Comment
JOTR31919
Chaenactis carphoclinia var. carphoclinia
Harding, Mitzi, T. Herskovits
2011-4-10
s.n.
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; where foothills border Hwy 177
278
Comment
JOTR35034
Chaenactis carphoclinia var. carphoclinia
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3487
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35334
Chaenactis carphoclinia var. carphoclinia
Harding, Mitzi, Mark Wheeler
2012-2-28
100
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; southeastern most canyon in the range (Stop 2)
265
Comment
JOTR36437
Chaenactis carphoclinia var. carphoclinia
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3408
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
RSA796499
Chaenactis carphoclinia var. carphoclinia
J. Andre
2012-3-19
21341
Riverside
Chuckwalla Valley. Along unnamed dirt road 0.3 mi N of Hwy 177, 5.7 mi NE of Jct with I-10 freeway.
157
Comment
CAS-BOT-BC284351
Chaenactis stevioides
Ira L. Wiggins
1941-3-27
9683
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center
Comment
HSC101261
Chaenactis stevioides
Jim Andre
2012-3-19
21353
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
NY43322
Chaenactis stevioides
C. R. Annable
1995-3-16
2298
Riverside
Ca. 13km NE of Desert Center, on Hwy 177
Comment
RSA0029324
Chaenactis stevioides
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4686
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA667993
Chaenactis stevioides
Carol R. Annable
1995-3-16
2298
Riverside
Ca. 13 km NE of Desert center on Hwy 177.
Comment
RSA790034
Chaenactis stevioides
David Fraker, Aaron Sedgwick
2012-3-22
12
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary ~3 mi.
183
Comment
UC665742
Chaenactis stevioides
Ira L. Wiggins
1941-5-27
9683
Riverside
8 mi ne of Desert Center (s end of Coxcomb Mountains); Coxcomb Mountains
Comment
UCR244911
Chaenactis stevioides
Jim Andre
2012-3-19
21353
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR274809
Chaenactis stevioides
David Fraker, Aaron C. Sedgwick
2012-3-22
012
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley; south of Joshua Tree National Park on both sides of Hwy 177 [Desert Center-Rice Rd.], c. 5 miles north of Hwy I-10, c. 3 miles south of Desert Lily Sanctuary
183
Comment
RSA27502
Chaenactis stevioides var. stevioides
I. L. Wiggins
1941-3-27
9683
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
JOTR36468
Cheilanthes parryi
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3437
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
UCR163930
Chorizanthe brevicornu
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29143
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
JOTR35047
Chorizanthe brevicornu var. brevicornu
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3500
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35321
Chorizanthe brevicornu var. brevicornu
Harding, Mitzi, Mark Wheeler
2012-2-28
89
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR36446
Chorizanthe brevicornu var. brevicornu
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3416
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
CAS-BOT-BC191845
Chorizanthe corrugata
Roxana S. Ferris
1939-3-29
9717 A
San Bernardino
near spur of Eagle Mts. about 7 miles S of E portal of Eagle Mountains Tunnel
Comment
JOTR36428
Chorizanthe corrugata
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3401
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
UCR163922
Chorizanthe corrugata
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29132
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR92607
Chorizanthe corrugata
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
JOTR35040
Chorizanthe rigida
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3493
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35338
Chorizanthe rigida
Harding, Mitzi, Mark Wheeler
2012-2-28
104
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; high saddle along wide ridge (Stop 3)
463
Comment
JOTR36451
Chorizanthe rigida
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3421
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
JOTR35076
Chylismia cardiophylla subsp. cardiophylla
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3528
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocks; narrow drainages surrounded by loose rocky slopes
Comment
JOTR35077
Chylismia cardiophylla subsp. cardiophylla
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3528
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocks; narrow drainages surrounded by loose rocky slopes
Comment
JOTR35318
Chylismia cardiophylla subsp. cardiophylla
Harding, Mitzi, Mark Wheeler
2012-2-28
86
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR36456
Chylismia cardiophylla subsp. cardiophylla
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3426
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; narrow north fork of large canyon w/ cobbley wash and steep rocky walls (Stop 2)
338
Comment
UCR244729
Chylismia claviformis subsp. aurantiaca
Jim Andre
2012-3-19
21346
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
JOTR35329
Colubrina californica
Harding, Mitzi, Mark Wheeler
2012-2-28
96
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; southeastern most canyon in the range (Stop 2)
265
Comment
JOTR35330
Colubrina californica
Harding, Mitzi, Mark Wheeler
2012-2-28
96
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; southeastern most canyon in the range (Stop 2)
265
Comment
JOTR36454
Colubrina californica
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3424
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; narrow north fork of large canyon w/ cobbley wash and steep rocky walls (Stop 2)
338
Comment
JOTR36484
Colubrina californica
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3424
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; narrow north fork of large canyon w/ cobbley wash and steep rocky walls (Stop 2)
338
Comment
RSA775412
Colubrina californica
Duncan S. Bell, Mitzi Harding, Tasya Herskov
2011-4-10
2252
Riverside
Joshua Tree National Park; Coxcomb Mountains; south section of the mountain range.
275
Comment
UCR245236
Croton californicus
Jim Andre
2012-3-19
21343
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley along unnamed dirt road 0.3 mi. N. of Hwy 177, 5.7 mi. NE of junction with I-10 freeway
157
Comment
JOTR35370
Cryptantha angustifolia
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
164
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
RSA0029325
Cryptantha angustifolia
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4688
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA790035
Cryptantha angustifolia
David Fraker, Aaron Sedgwick
2012-3-22
10
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary ~3 mi.
183
Comment
SEINET4560621
Cryptantha angustifolia
David Fraker, Aaron Sedgwick
2012-1
10
San Bernardino
Mojave Desert; Southcentral Mojave desert region: Chuchwalla valley- South of Jashua tree National park on both sides of highway 177. North of Highway 10 ~5 mi. south of the Desert lily Sanctuary~3mi.
183
Comment
UCR164064
Cryptantha angustifolia
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29146
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR247325
Cryptantha angustifolia
David Fraker, Aaron C. Sedgwick
2012-3-22
10
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley; south of Joshua Tree National Park on both sides of Hwy 177 [Desert Center-Rice Rd.], c. 5 miles north of Hwy I-10, c. 3 miles south of Desert Lily Sanctuary
183
Comment
UCR163919
Cryptantha barbigera
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29138
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR92482
Cryptantha barbigera
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
RSA0029394
Cryptantha costata
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4682
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA787696
Cryptantha costata
Duncan S. Bell
2012-4-5
3308
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. Approx. 6.75 air miles directly north of Hell.
141
Comment
RSA787698
Cryptantha costata
Duncan S. Bell
2012-4-5
3310
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. Approx. 6.75 air miles directly north of Hell.
141
Comment
UCR256948
Cryptantha costata
Duncan S. Bell
2012-4-5
3308
Riverside
Sonoran (Colorado) Desert, Palen sand dunes on the southwest side of the Palen Mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley; c. 6.75 air miles directly north of Hell
141
Comment
UCR280015
Cryptantha costata
Onkar Singh
2012-2-25
2544 B
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, Palen Sand Dunes west of Palen Dry Lake
140
Comment
JOTR35071
Cryptantha dumetorum
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3523
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon
Comment
JOTR35048
Cryptantha maritima
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3501
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35049
Cryptantha maritima
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3501
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35322
Cryptantha maritima
Harding, Mitzi, Mark Wheeler
2012-2-28
90
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR36430
Cryptantha maritima
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3402
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
JOTR36469
Cryptantha maritima
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3438
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
UCR163920
Cryptantha maritima
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29141
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR92483
Cryptantha maritima
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
UCR92488
Cryptantha maritima
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, 5.6 mi NE of Desert Center on Rice Rd.
152
Comment
JOTR35065
Cryptantha muricata var. jonesii
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3517
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR35042
Cryptantha nevadensis var. nevadensis
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3495
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR36439
Cryptantha pterocarya
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3411
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
UCR244733
Cryptantha pterocarya var. cycloptera
Jim Andre
2012-3-19
21351
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
HSC101269
Cryptantha pterocarya var. pterocarya
Jim Andre
2012-3-19
21351
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
JOTR35073
Cryptantha pterocarya var. pterocarya
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3525
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon
Comment
RSA0029323
Dalea mollis
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4687
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA28052
Dalea mollis
I. L. Wiggins
1941-3-27
9680
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
RSA790029
Dalea mollis
David Fraker, Aaron Sedgwick
2012-3-22
14
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary ~3 mi.
183
Comment
UC665905
Dalea mollis
Ira L. Wiggins
1941-3-27
9680
Riverside
8 mi. n.w. Desert Center; s. end Coxcomb Mts.
Comment
UCR263650
Dalea mollis
David Fraker, Aaron C. Sedgwick
2012-3-22
014
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
JOTR35379
Dalea mollissima
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
168
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
JOTR35380
Dalea mollissima
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
168
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
UCR245246
Dalea mollissima
Jim Andre
2012-3-19
21339
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley along unnamed dirt road 0.3 mi. N. of Hwy 177, 5.7 mi. NE of junction with I-10 freeway
157
Comment
UCR92501
Dalea mollissima
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
CSUSB773
Datura meteloides
Elliott Helm
1975-5-3
Riverside
10 miles from Desert Center on Highway 177. Colorado Desert.
396
Comment
UCR33573
Datura wrightii
Sears
1977-10-10
S 516
Riverside
Sonoran (Colorado) Desert, 6.1 mi NE of Desert Center on Hwy 177
Comment
RSA124448
Dicoria canescens
Percy C. Everett, E. K. Balls
1958-4-29
23024
Riverside
5.3 mi. NE from Desert Center along road to Rice and Vidal Jct.
244
Comment
UC1080458
Dicoria canescens
P. C. Everett and E. K. Balls
1958-4-29
23024
Riverside
5.3 mi ne Desert Center (along road to Rice and Vidal Junction)
243
Comment
GMDRC3100
Ditaxis neomexicana
J. Andre, T. La Doux
2008-9-13
10261
Riverside
Chuckwalla Valley: along Hwy 177 (northwest side), southeast end of Coxcomb Mountains 33 deg. 48.724' N 115 deg. 16.87' W. Elev. 527 ft.
161
Comment
JOTR35055
Ditaxis neomexicana
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3507
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR35319
Ditaxis neomexicana
Harding, Mitzi, Mark Wheeler
2012-2-28
87
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR35376
Ditaxis neomexicana
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
165
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
RSA787702
Ditaxis neomexicana
Duncan S. Bell
2012-4-5
3314
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. In the vicinity of the Desert Lily Sanctuary.
160
Comment
SFV7918
Ditaxis neomexicana
T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley
1976-4-30
1281
Riverside
Along Parker Dam Highway about 8 miles northeast of Desert Center.
183
Comment
UCR211493
Ditaxis neomexicana
Jim Andre, T. La Doux
2008-9-13
10261
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177 (NW side), southeast end of Coxcomb Mountains, east boundary of Joshua Tree National Park
161
Comment
UCR33696
Ditaxis serrata
Sears
1977-10-10
S 518
Riverside
Sonoran (Colorado) Desert, 6.1 mi NE of Desert Center on Hwy 177
Comment
CAS-BOT-BC401160
Dithyrea californica
Sarah J. De Groot; April Garbat
2013-3-28
6996
Riverside
Along Highway 177 at sandy area just south of the Desert Lily sanctuary, Chuckwalla Valley, just south of the Coxcomb Mountains
152
Comment
HSC101274
Dithyrea californica
Jim Andre
2012-3-19
21349
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
NY43247
Dithyrea californica
C. R. Annable
1995-3-16
2296
Riverside
Ca. 13km NE of Desert Center, on Hwy 177
Comment
RSA0029327
Dithyrea californica
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4684
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA0040166
Dithyrea californica
Sarah J. De Groot, April Garbat
2013-3-28
6996
Riverside
Along Highway 177 at sandy area just south of the Desert Lily sanctuary, Chuckwalla Valley, just south of the Coxcomb Mountains.
152
Comment
RSA510057
Dithyrea californica
B. Pitzer, Steve Myers, J. Wilkinson
1988-2-21
598
Riverside
S end of Coxcomb Mtns, 0.2 mi. N of Hwy 177 (Old Desert Center - Rice Road), 10.6 mi. NE of Desert Center.
229
Comment
RSA663845
Dithyrea californica
C. R. Annable
1995-3-16
2296
Riverside
Ca. 13 km NE of Desert center on Hwy 177.
Comment
UCR244731
Dithyrea californica
Jim Andre
2012-3-19
21349
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR50296
Dithyrea californica
B. G. Pitzer, S. J. Myers, J. Wilkinson
1988-2-21
s.n.
Riverside
Sonoran (Colorado) Desert, S end of Coxcomb Mtns, 0.2 mi. north of Hwy 177 (Old Desert Center - Rice Road), at 10.6 mi. NE of Desert Center
229
Comment
JOTR35377
Encelia farinosa
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
166
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
RSA788995
Encelia frutescens
Aaron C. Sedgwick, David Fraker
2012-4-24
66
San Bernardino
Hwy 177 north from Desert Center. West side of the road.
183
Comment
RSA28057
Eremalche exilis
I. L. Wiggins
1941-3-27
9685
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
UC665865
Eremalche exilis
Ira L. Wiggins
1941-3-27
9685
Riverside
8 mi. n.e. Desert Center; s. end Coxcomb Mts.
Comment
JOTR35037
Eremalche rotundifolia
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3490
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35337
Eremalche rotundifolia
Harding, Mitzi, Mark Wheeler
2012-2-28
103
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; high saddle along wide ridge (Stop 3)
463
Comment
SFV7917
Eremalche rotundifolia
T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley
1976-4-30
1280
Riverside
Along Parker Dam Highway about 8 miles northeast of Desert Center.
183
Comment
UCR92752
Eremalche rotundifolia
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
CAS-BOT-BC160061
Eremothera boothii subsp. condensata
Forrest Shreve
1937-3-12
7904
Riverside
6 mi. NE of Desert Center
Comment
JOTR35043
Eremothera boothii subsp. condensata
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3496
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35328
Eremothera boothii subsp. desertorum
Harding, Mitzi, Mark Wheeler
2012-2-28
95
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR35062
Eremothera refracta
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3514
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR35345
Eremothera refracta
Harding, Mitzi, Mark Wheeler
2012-2-28
112
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; large northeast flowing canyon (Stop 5)
268
Comment
JOTR36440
Eremothera refracta
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3412
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
JOTR36441
Eremothera refracta
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3412
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
JOTR36442
Eremothera refracta
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3412
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
RSA0029393
Eriastrum harwoodii
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4683
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA0120678
Eriastrum harwoodii
Duncan S. Bell
2012-4-5
3311
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. In the vicinity of the Desert Lily Sanctuary.
160
Comment
RSA0120679
Eriastrum harwoodii
Duncan S. Bell
2012-4-5
3305
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. Approx. 6.75 air miles directly north of Hell.
137
Comment
CAS-BOT-BC256118
Eriogonum deflexum var. deflexum
Edmund C. Jaeger
1939-3-31
s.n.
Riverside
South End Coxcomb Mts.
274
Comment
JEPS121577
Eriogonum inflatum
Adam C. Schneider with Will Freyman
2014-2-16
410
Riverside
East side of Highway 177.
Comment
JOTR35085
Eriogonum inflatum
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3536
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
JOTR36475
Eriogonum pusillum
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3409
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
CAS-BOT-BC263541
Eriogonum thomasii
Ira L. Wiggins
1941-3-27
9679
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center
Comment
JOTR35092
Eriogonum thomasii
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3543
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
RSA27510
Eriogonum thomasii
I. L. Wiggins
1941-3-27
s.n.
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
RSA510048
Eriogonum thomasii
B. Pitzer, S. Meyers, J. Wilkinson
1988-2-21
605
Riverside
S end of Coxcomb Mtns, 0.2 mi. N of Hwy 177 (Old Desert Center - Rice Road), 10.6 mi. NE of Desert Center.
229
Comment
SEINET3087900
Eriogonum thomasii
George K. Helmkamp
1995-3-16
Riverside
W of Rice Rd. 10.3 miles NE of Desert Center. On alluvial fan below rocky slopes of Coxcomb Mtns. Common. [UTN 10 km cell: PH-5E 4N. Coxcomb (S)]
198
Comment
UC665902
Eriogonum thomasii
Ira L. Wiggins
1941-3-27
9679
Riverside
s end of Coxcomb Mountains 8 mi ne Desert Center; Coxcomb Mountains
Comment
UCR163924
Eriogonum thomasii
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29130
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR92487
Eriogonum thomasii
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
CAS-BOT-BC263587
Eriogonum trichopes
Edmund C. Jaeger
1939-3-31
s.n.
Riverside
Boulder Well, north east of Desert Center
Comment
CAS-BOT-BC263588
Eriogonum trichopes
Edmund C. Jaeger
1939-3-31
s.n.
Riverside
Boulder Well, north east of Desert Center
Comment
JOTR35348
Eriogonum trichopes
Harding, Mitzi, Mark Wheeler
2012-2-28
115
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; large northeast flowing canyon (Stop 5)
268
Comment
JEPS121460
Eschscholzia minutiflora
Adam C. Schneider with Will Freyman
2014-2-16
404
Riverside
East side of Highway 177.
Comment
JOTR35067
Eschscholzia minutiflora
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3519
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR35346
Eschscholzia papastillii
Harding, Mitzi, Mark Wheeler
2012-2-28
113
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; large northeast flowing canyon (Stop 5)
268
Comment
JOTR35066
Eschscholzia parishii
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3518
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR36434
Eschscholzia parishii
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3405
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
JOTR36455
Eschscholzia parishii
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3425
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; narrow north fork of large canyon w/ cobbley wash and steep rocky walls (Stop 2)
338
Comment
JOTR35074
Eucrypta micrantha
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3526
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon
Comment
UCR211499
Euphorbia micromera
Jim Andre, T. La Doux
2008-9-13
10266
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177 (NW side), southeast end of Coxcomb Mountains, east boundary of Joshua Tree National Park
161
Comment
JOTR35059
Euphorbia polycarpa
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3511
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
SEINET7704821
Euphorbia polycarpa
Nathan C. Taylor
2015-6-29
598
Riverside
Along Hwy 177.
164
Comment
JOTR36443
Euphorbia setiloba
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3413
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
JOTR35084
Fagonia laevis
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3535
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
UCR93096
Festuca octoflora
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, 5.6 mi NE of Desert Center on Rice Rd.
152
Comment
JOTR35332
Funastrum hirtellum
Harding, Mitzi, Mark Wheeler
2012-2-28
98
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; southeastern most canyon in the range (Stop 2)
265
Comment
JOTR36473
Funastrum hirtellum
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3441
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; at top of large cobbley wash, near Russi Rocks guzzler (Stop 4)
538
Comment
JOTR36481
Funastrum hirtellum
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3441
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; at top of large cobbley wash, near Russi Rocks guzzler (Stop 4)
538
Comment
RSA751513
Funastrum hirtellum
J. Andre, T. La Doux
2008-9-13
10263
Riverside
Cuckwalla Valley: Along Hwy 177 (NW side), SE end of Coxcomb Mts. E boundary of Joshua Tree National Park
161
Comment
JOTR35080
Galium stellatum
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3531
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocks; narrow drainages surrounded by loose rocky slopes
Comment
JOTR35081
Galium stellatum
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3532
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocks; narrow drainages surrounded by loose rocky slopes
Comment
JOTR36465
Galium stellatum
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3435
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
JOTR31920
Geraea canescens
Harding, Mitzi, T. Herskovits
2011-4-10
s.n.
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; where foothills border Hwy 177; flat rocky bajada with large, deep drainages
278
Comment
JOTR35038
Geraea canescens
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3491
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
UCR163929
Geraea canescens
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29142
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR244730
Geraea canescens
Jim Andre
2012-3-19
21347
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR164060
Gilia latifolia
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29139
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
JOTR35058
Gilia stellata
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3510
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR36453
Gilia stellata
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3423
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; narrow north fork of large canyon w/ cobbley wash and steep rocky walls (Stop 2)
338
Comment
HSC101254
Hesperocallis undulata
Jim Andre
2012-3-19
21357
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
HSC47334
Hesperocallis undulata
R. W. Spjut, C. E. Edson
1978-4-26
4956
Riverside
Colorado Desert, along Hwy. 177, ca. 7 mi. NE of Desert Center.
305
Comment
NY43298
Hesperocallis undulata
C. R. Annable
1995-3-16
2297
Riverside
Ca. 13km NE of Desert Center, on Hwy 177
Comment
RSA0029322
Hesperocallis undulata
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4689
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
RSA0040168
Hesperocallis undulata
Sarah J. De Groot, April Garbat
2013-3-28
6994
Riverside
Along Highway 177 at sandy area just south of the Desert Lily sanctuary, Chuckwalla Valley, just south of the Coxcomb Mountains.
152
Comment
RSA124445
Hesperocallis undulata
Percy C. Everett, E. K. Balls
1958-4-29
23027
Riverside
5.4 miles NE along road to Rice and Vidal Junction from Desert Center.
259
Comment
RSA663860
Hesperocallis undulata
C. R. Annable
1995-3-16
2297
Riverside
Ca. 13 km NE of Desert center on Hwy 177.
Comment
UC1080459
Hesperocallis undulata
P. C. Everett and E. K. Balls
1958-4-29
23027
Riverside
5.4 mi ne from Desert Center (along road to Rice And Vidal Junction)
259
Comment
UCD138396
Hesperocallis undulata
P. C. Everett; E. K. Balls
1958-4-29
23027
Riverside
5.4 miles northeast from Desert Center along road to Rice and Vidal junction.
259
Comment
UCR244916
Hesperocallis undulata
Jim Andre
2012-3-19
21357
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
JOTR35051
Hibiscus denudatus
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3503
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR35331
Hibiscus denudatus
Harding, Mitzi, Mark Wheeler
2012-2-28
97
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; southeastern most canyon in the range (Stop 2)
265
Comment
JOTR36462
Hibiscus denudatus
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3432
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
JOTR35052
Hilaria rigida
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3504
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
NY43246
Hilaria rigida
C. R. Annable
1995-3-16
2294
Riverside
Ca. 13km NE of Desert Center, on Hwy 177
Comment
UCR92640
Hilaria rigida
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
JOTR35336
Hyptis emoryi
Harding, Mitzi, Mark Wheeler
2012-2-28
102
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; southeastern most canyon in the range (Stop 2)
265
Comment
GMDRC3101
Kallstroemia californica
J. Andre, T. La Doux
2008-9-13
10262
Riverside
Chuckwalla Valley: along Hwy 177 (northwest side), southeast end of Coxcomb Mountains 33 deg. 48.724' N 115 deg. 16.87' W. Elev. 527 ft.
161
Comment
JOTR30680
Kallstroemia californica
Andre, Jim, Tasha La Doux
2008-9-13
10262
Riverside
Joshua Tree National Park. Chuckwalla Valley, along Hwy 177 (northwest side), southeast end of Coxcomb Mountains. East boundary of Joshua Tree National Park.
160
Comment
UCR211494
Kallstroemia californica
Jim Andre, T. La Doux
2008-9-13
10262
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177 (NW side), southeast end of Coxcomb Mountains, east boundary of Joshua Tree National Park
161
Comment
RSA787591
Krameria grayi
Andrew Monks, J. McConnaughy, M. Volke
2010-1
36
Riverside
Hwy 177 N of Desert Center and Desert Lily Sanctuary. E of Joshua Tree National Park border.
274
Comment
UCR239247
Krameria grayi
Andrew Monks, Jackie McConnaughy, Malia Volke
2010-1
036
Riverside
Colorado (Sonoran) Desert, Hwy 177 north of Desert Center and Desert Lily Sanctuary, east of Joshua Tree National Park border
274
Comment
JOTR35089
Langloisia setosissima subsp. setosissima
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3540
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
JOTR35335
Langloisia setosissima subsp. setosissima
Harding, Mitzi, Mark Wheeler
2012-2-28
101
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; high saddle along wide ridge (Stop 3)
463
Comment
UCR163926
Larrea tridentata
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29134
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
JOTR35341
Lepidium fremontii var. fremontii
Harding, Mitzi, Mark Wheeler
2012-2-28
107
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; steep-walled, shallow, north-flowing canyon with rocky wash bottom (Stop 4)
361
Comment
JOTR36466
Lepidium fremontii var. fremontii
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3436
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
JOTR36467
Lepidium fremontii var. fremontii
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3436
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
JOTR35032
Lepidium lasiocarpum var. lasiocarpum
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3485
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35320
Lepidium lasiocarpum var. lasiocarpum
Harding, Mitzi, Mark Wheeler
2012-2-28
88
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR35056
Linanthus jonesii
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3508
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR36429
Linanthus jonesii
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
678
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
OBI53602
Linanthus jonesii
B. Pitzer, S. Meyers & J. Wilkinson
1988-2-21
609
Riverside
A well-developed desert pavement at S end of Coxcomb Mountains, 0.2 mi N of Hwy 177 (Old Desert Center - Rice Rd.) at a point 10.6 mi NE of Desert Center, on Hwy 177.
Comment
RSA510047
Linanthus jonesii
B. Pitzer, S. J. Myers, J. Wilkinson
1988-2-2
609
Riverside
0.2 miles north of Hwy 177 (Old Desert Center - Rice Rd.) at a point 10.6 mi. NE of Desert Center, on Hwy 177.
229
Comment
UCR163918
Linanthus jonesii
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29137
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR50990
Linanthus jonesii
B. G. Pitzer, S. J. Myers, J. Wilkinson
1988-2-21
0603
Riverside
Sonoran (Colorado) Desert, S end of Coxcomb Mtns, 0.2 mi. north of Hwy 177 (Old Desert Center - Rice Road), at 10.6 mi. NE of Desert Center
229
Comment
UCR164061
Lotus strigosus var. tomentellus
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29140
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR92489
Lotus tomentellus
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, 5.6 mi NE of Desert Center on Rice Rd.
152
Comment
JEPS121502
Lupinus arizonicus
Adam C. Schneider with Will Freyman
2014-2-16
408
Riverside
East side of Highway 177.
Comment
JOTR35036
Lupinus arizonicus
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3489
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR36470
Lupinus arizonicus
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3439
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; at top of large cobbley wash, near Russi Rocks guzzler (Stop 4)
538
Comment
RSA510034
Lupinus arizonicus
B. Pitzer, S. Myers, J. Wilkinson
1988-2-21
603
Riverside
S end of Coxcomb Mtns, 0.2 mi. N of Hwy 177 (Old Desert Center - Rice Road), 10.6 mi. NE of Desert Center.
229
Comment
RSA644185
Lupinus arizonicus
George K. Helmkamp
1995-3-16
s.n.
Riverside
Colorado Desert: below rocky slopes of Coxcomb Mtns., W of Rice Rd., 10.3 miles NE of Desert Center.
200
Comment
SEINET2062842
Lupinus arizonicus
George Helmkamp
1995-3-16
Riverside
Coxcomb Mts, W of Rice Rd., 10.3 mi NE of Desert Center
198
Comment
UCR92610
Lupinus arizonicus
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
JOTR36471
Lycium parishii
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3440
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; at top of large cobbley wash, near Russi Rocks guzzler (Stop 4)
538
Comment
JOTR36472
Lycium parishii
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3440
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; at top of large cobbley wash, near Russi Rocks guzzler (Stop 4)
538
Comment
JOTR35039
Malacothrix glabrata
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3492
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR36447
Malacothrix glabrata
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3417
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
CAS-BOT-BC218949
Marina parryi
Ira L. Wiggins
1941-3-27
9672
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center
Comment
GMDRC9819
Marina parryi
J. M. Andre
2017-3-1
38068
Riverside
Coxcomb Mountains: north of Hwy 177 at JTNP boundary, 10.1 mi. NE of Desert Center (I-10)
159
Comment
JEPS121576
Marina parryi
Adam C. Schneider with Will Freyman
2014-2-16
409
Riverside
East side of Highway 177.
Comment
JOTR35050
Marina parryi
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3502
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35347
Marina parryi
Harding, Mitzi, Mark Wheeler
2012-2-28
114
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; large northeast flowing canyon (Stop 5)
268
Comment
JOTR36435
Marina parryi
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3406
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
RSA220379
Marina parryi
C. W. Tilforth, John Dourley
1971-4-15
346
Riverside
Ca. 7 miles NNE of Desert Center, Valley floor SE of Eagle Mountains.
Comment
RSA28049
Marina parryi
I. L. Wiggins
1941-3-27
9672
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
RSA498352
Marina parryi
Robert M. Perkins, H. de Forest
1937-3-15
378
Riverside
Rice to Desert Center.
122
Comment
SEINET2063255
Marina parryi
George Helmkamp
1995-3-16
Riverside
Slopes of Coxcomb Mts. W of Rice Rd., 10.3 mi NE of Desert Center
198
Comment
SFV7921
Marina parryi
T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley
1976-4-30
1284
Riverside
Along Parker Dam Highway about 8 miles northeast of Desert Center.
183
Comment
UC665892
Marina parryi
Ira L. Wiggins
1941-3-27
9672
Riverside
8 mi ne Desert Center (s end of Coxcomb Mountains); Coxcomb Mountains
Comment
UCR33653
Marina parryi
Sears
1977-10-10
S 523
Riverside
Sonoran (Colorado) Desert, 10 mi NE of Desert Center, base of Coxcomb Mtns
171
Comment
UCR92753
Marina parryi
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
RSA28060
Mentzelia desertorum
I. L. Wiggins
1941-3-27
9686
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
UCR244728
Mentzelia desertorum
Jim Andre
2012-3-19
21345
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
JOTR35063
Mentzelia involucrata
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3515
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR36438
Mentzelia involucrata
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3410
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
SBBG4876
Mentzelia longiloba
H. and M. Dearing
1942-4-3
4853
Riverside
12 mi N of Desert Center
Comment
JOTR35060
Mohavea confertiflora
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3512
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR35327
Mohavea confertiflora
Harding, Mitzi, Mark Wheeler
2012-2-28
94
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR36445
Mohavea confertiflora
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3415
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
JOTR35045
Monoptilon bellioides
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3498
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR36449
Monoptilon bellioides
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3419
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
UCR163925
Monoptilon bellioides
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29144
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
JOTR36448
Nama demissa var. demissa
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3418
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
UC625349
Nama demissa var. demissa
Roxana S. Ferris
1939-3-29
9715
San Bernardino
about 7 mi s of east portal Eagle Mts. Tunnel (Desert Center-Rice Road near spur of Eagle Mts.); near spur of Eagle Mts., Desert Center-Rice Road
Comment
GMDRC5513
Nama hispida var. spathulata
J. Andre
2012-3-19
21340
Riverside
Chuckwalla Valley: along unnamed dirt road 0.3 mi. N. of Hwy 177, 5.7 mi. NE of Jct with I-10 freeway
157
Comment
RSA0043146
Nama hispida var. spathulata
Aaron C. Sedgwick, David Fraker
2012-4-24
6
Riverside
Hwy 177 north from Desert Center. West side of the road.
183
Comment
RSA796498
Nama hispida var. spathulata
Jim Andre
2012-3-19
21340
Riverside
Chuckwalla Valley. Along unnamed dirt road 0.3 mi N of Hwy 177, 5.7 mi NE of Jct with I-10 freeway.
157
Comment
UCR245247
Nama hispida var. spathulata
Jim Andre
2012-3-19
21340
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley along unnamed dirt road 0.3 mi. N. of Hwy 177, 5.7 mi. NE of junction with I-10 freeway
157
Comment
RSA28048A
Nemacladus orientalis
I. L. Wiggins
1941-3-27
9671
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
UCR164062
Nemacladus orientalis
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29148
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR92485
Nemacladus orientalis
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
SEINET3815154
Nemacladus rigidus
Ira L. Wiggins
1941-3-27
9671
Riverside
South end of Coxcomb Mountains 8 miles NE of Desert Center
Comment
JOTR35033
Nemacladus tenuis var. aliformis
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3486
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR36432
Nemacladus tenuis var. aliformis
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3404
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
JOTR36433
Nemacladus tenuis var. aliformis
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3404
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
RSA28048B
Nemacladus tenuis var. aliformis
I. L. Wiggins
1941-3-27
9671
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
RSA510051
Nemacladus tenuis var. aliformis
B. Pitzer, S. J. Myers, J. Wilkinson
1988-2-21
604
Riverside
S end of Coxcomb Mtns, 0.2 mi. N of Hwy 177 (Old Desert Center - Rice Road), 10.6 mi. NE of Desert Center.
229
Comment
UC665893
Nemacladus tenuis var. aliformis
Ira L. Wiggins
1941-3-27
9671
Riverside
8 mi ne Desert Center (s end of Coxcomb Mountains); Coxcomb Mountains
Comment
UCR164063
Nemacladus tenuis var. aliformis
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29147
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR50295
Nemacladus tenuis var. aliformis
B. G. Pitzer, S. J. Myers, J. Wilkinson
1988-2-21
0601
Riverside
Sonoran (Colorado) Desert, S end of Coxcomb Mtns, 0.2 mi. north of Hwy 177 (Old Desert Center - Rice Road), at 10.6 mi. NE of Desert Center
229
Comment
JOTR35083
Nicotiana obtusifolia
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3534
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocks; narrow drainages surrounded by loose rocky slopes
Comment
JOTR35340
Nicotiana obtusifolia
Harding, Mitzi, Mark Wheeler
2012-2-28
106
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; steep-walled, shallow, north-flowing canyon with rocky wash bottom (Stop 4)
361
Comment
NY43245
Oenothera deltoides
C. R. Annable
1995-3-16
2295
Riverside
Ca. 13km NE of Desert Center, on Hwy 177
Comment
RSA663899
Oenothera deltoides
C. R. Annable
1995-3-16
2295
Riverside
Ca. 13 km NE of Desert center on Hwy 177.
Comment
SD48535
Oenothera deltoides
P. C. Everett, E. K. Balls
1958-4-29
23025
Riverside
5.3 miles northeast along road from Desert Center to Rice and Vidal Junction.
800
Comment
HSC101250
Oenothera deltoides subsp. deltoides
Jim Andre
2012-3-19
21350
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
RSA124447
Oenothera deltoides subsp. deltoides
Percy C. Everett
1958-4-29
23025
Riverside
5.3 miles NE along road from Desert center to Rice and Vidal Jct.
244
Comment Read comments May 15 2009
RSA789747
Oenothera deltoides subsp. deltoides
David Fraker, Aaron Sedgwick
2012-3-22
15
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary approx. 3 mi.
183
Comment
UCR244732
Oenothera deltoides subsp. deltoides
Jim Andre
2012-3-19
21350
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR263649
Oenothera deltoides subsp. deltoides
David Fraker, Aaron C. Sedgwick
2012-3-22
015
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
UCR1514
Oenothera primiveris
W. R. Moberly
1962-1-31
620131- 01
Riverside
Sonoran (Colorado) Desert, 8 mi. north of Desert Center on Desert Center-Rice Road
152
Comment
JOTR35044
Oligomeris linifolia
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3497
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
UCR163937
Oligomeris linifolia
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29135
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR50294
Oligomeris linifolia
B. G. Pitzer, S. J. Myers, J. Wilkinson
1988-2-21
607
Riverside
Sonoran (Colorado) Desert, S end of Coxcomb Mtns, 0.2 mi. north of Hwy 177 (Old Desert Center - Rice Road), at 10.6 mi. NE of Desert Center
229
Comment
RSA23256
Olneya tesota
Carl B. Wolf
1940-7-16
9724
Riverside
Colorado Desert, 10 miles E of Desert Center on road to Rice
Comment Read comments Sep 24 2011
UC774558
Olneya tesota
Carl B. Wolf
1940-7-16
Riverside
10 mi e Desert Center (on road to Rice); Colorado Desert
243
Comment Read comments Sep 24 2011
JOTR35053
Opuntia basilaris var. basilaris
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3505
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
UCR33541
Palafoxia arida var. arida
Sears
1977-10-10
S 514
Riverside
Sonoran (Colorado) Desert, 6.1 mi NE of Desert Center on Hwy 177
Comment
NY43273
Palafoxia linearis var. linearis
C. R. Annable
1995-3-16
2299
Riverside
Ca. 13km NE of Desert Center, on Hwy 177
Comment
RSA663891
Palafoxia linearis var. linearis
C. R. Annable
1995-3-16
2299
Riverside
Ca. 13 km NE of Desert center on Hwy 177.
Comment
GMDRC5514
Parkinsonia florida
J. Andre
2012-3-19
21342
Riverside
Chuckwalla Valley: along unnamed dirt road 0.3 mi. N. of Hwy 177, 5.7 mi. NE of Jct with I-10 freeway
157
Comment
RSA0019320
Parkinsonia florida
Jim Andre
2012-3-19
21342
Riverside
Chuckwalla Valley. Along unnamed dirt road 0.3 mi N of Hwy 177, 5.7 mi NE of Jct with I-10 freeway.
157
Comment
SFV7923
Parkinsonia florida
T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley
1976-4-30
1286
Riverside
Along Parker Dam Highway about 8 miles northeast of Desert Center.
183
Comment
SJSU10308
Parkinsonia florida
R. C. McGehee
1971-4-12
364
Riverside
10 mi NE of Desert Center on Rice-Desert Center Rd
Comment
SJSU5172
Parkinsonia florida
R. C. McGehee
1970-4-14
187
Riverside
Rice Rd 7 mi NE of Desert Center
Comment
UCR245248
Parkinsonia florida
Jim Andre
2012-3-19
21342
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley along unnamed dirt road 0.3 mi. N. of Hwy 177, 5.7 mi. NE of junction with I-10 freeway
157
Comment
UCR163921
Pectocarya heterocarpa
A. C. Sanders, P. J. MacKay, Tim Thomas
2005-2-26
29133
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
UCR92606
Pectocarya platycarpa
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
JOTR35041
Pectocarya recurvata
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3494
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
CAS-BOT-BC355984
Perityle emoryi
Ira L. Wiggins
1941-3-27
9675
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center
Comment
JOTR35061
Perityle emoryi
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3513
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
JOTR35343
Perityle emoryi
Harding, Mitzi, Mark Wheeler
2012-2-28
110
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; steep-walled, shallow, north-flowing canyon with rocky wash bottom (Stop 4)
361
Comment
JOTR35384
Perityle emoryi
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
172
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
JOTR36474
Perityle emoryi
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3442
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; at top of large cobbley wash, near Russi Rocks guzzler (Stop 4)
538
Comment
RSA28073
Perityle emoryi
I. L. Wiggins
1941-3-27
9675
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
RSA510033
Perityle emoryi
B. Pitzer, S. Myers, J. Wilkinson
1988-2-21
602
Riverside
S end of Coxcomb Mtns, 0.2 mi. N of Hwy 177 (Old Desert Center - Rice Road), 10.6 mi. NE of Desert Center.
229
Comment
UC665739
Perityle emoryi
Ira L. Wiggins
1941-3-27
9675
Riverside
8 mi ne Desert Center; s end Coxcomb Mountains
Comment
JOTR35333
Petalonyx linearis
Harding, Mitzi, Mark Wheeler
2012-2-28
99
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; southeastern most canyon in the range (Stop 2)
265
Comment
JOTR35082
Peucephyllum schottii
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3533
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocks; narrow drainages surrounded by loose rocky slopes
Comment
JOTR35339
Peucephyllum schottii
Harding, Mitzi, Mark Wheeler
2012-2-28
105
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; steep-walled, shallow, north-flowing canyon with rocky wash bottom (Stop 4)
361
Comment
JOTR36461
Peucephyllum schottii
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3431
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
RSA220393
Peucephyllum schottii
C. W. Tilforth, John Dourley
1971-4-15
347
Riverside
Ca. 7 miles NNE of Desert Center, Valley floor SE of Eagle Mountains.
Comment
JOTR35325
Phacelia crenulata var. ambigua
Harding, Mitzi, Mark Wheeler
2012-2-28
93
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR35326
Phacelia crenulata var. ambigua
Harding, Mitzi, Mark Wheeler
2012-2-28
93
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR36458
Phacelia crenulata var. ambigua
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3428
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; narrow north fork of large canyon w/ cobbley wash and steep rocky walls (Stop 2)
338
Comment
JOTR35064
Phacelia crenulata var. crenulata
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3516
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
GMDRC9817
Phacelia crenulata var. minutiflora
J. M. Andre
2017-3-1
38055
Riverside
Coxcomb Mountains: north of Hwy 177 at JTNP boundary, 10.1 mi. NE of Desert Center (I-10)
159
Comment
JOTR35031
Phacelia neglecta
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3484
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR36431
Phacelia neglecta
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3403
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
UCR51351
Phacelia neglecta
B. G. Pitzer, J. Wilkinson, S. J. Myers
1988-2-21
0600
Riverside
Sonoran (Colorado) Desert, S end of Coxcomb Mtns, 0.2 mi. north of Hwy 177 (Old Desert Center - Rice Road), at 10.6 mi. NE of Desert Center
229
Comment
JOTR36459
Phacelia rotundifolia
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3429
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
RSA713978
Phoradendron californicum
A. C. Sanders, J. Andre, P. J. MacKay, Tim Thomas
2005-2-26
29129
Riverside
Sonoran (Colorado) Desert: SE of Hwy 117 towards dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
SD212753
Phoradendron californicum
A. C. Sanders, J. Andre, et al.
2005-2-26
29129
Riverside
Southeast of Highway 177 toward dunes above Palen Dry Lake, southeast end of Coxcomb Mountains.
167
Comment
UCR169925
Phoradendron californicum
A. C. Sanders, J. Andre , P. J. MacKay, Tim Thomas & CNPS Fld Trip
2005-2-26
29129
Riverside
Sonoran (Colorado) Desert, SE of Hwy 177 toward dunes above Palen Dry Lake, SE end of Coxcomb Mtns.
168
Comment
JOTR36457
Physalis crassifolia
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3427
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; narrow north fork of large canyon w/ cobbley wash and steep rocky walls (Stop 2)
338
Comment
RSA28050
Physalis crassifolia
I. L. Wiggins
1941-3-27
9673
Riverside
South end of Coxcomb Mountains 8 miles northeast of Desert Center.
Comment
UC665891
Physalis crassifolia
Ira L. Wiggins
1941-3-27
9673
Riverside
8 mi ne Desert Center (s end of Coxcomb Mountains); Coxcomb Mountains
Comment
JEPS127776
Plantago ovata
Adam C. Schneider with Will Freyman
2014-2-16
411
Riverside
East side of Highway 177.
Comment
JOTR35385
Plantago ovata
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
173
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
289
Comment
RSA790043
Plantago ovata
David Fraker, Aaron Sedgwick
2012-3-22
11
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary approx. 3 mi.
183
Comment
RSA796540
Plantago ovata
Jim Andre
2012-3-19
21354
Riverside
Chuckwalla Valley. Along Hwy 177, 8.6 mi NE of Jct with I-10.
152
Comment
SEINET4559909
Plantago ovata
J. Andre
2012-1
21354
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
UC731777
Plantago ovata
Forrest Shreve
1937-3-12
7903
Riverside
6 mi ne Desert Center
Comment
UCR244913
Plantago ovata
Jim Andre
2012-3-19
21354
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR263504
Plantago ovata
David Fraker, Aaron C. Sedgwick
2012-3-22
011
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
JOTR35035
Plantago ovata var. fastigiata
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3488
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road on south-facing bajada among sonoran desert riparian washes.
Comment
JOTR35344
Plantago ovata var. fastigiata
Harding, Mitzi, Mark Wheeler
2012-2-28
111
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; large northeast flowing canyon (Stop 5)
268
Comment
RSA663857
Pleuraphis rigida
C. R. Annable
1995-3-16
2294
Riverside
Ca. 13 km NE of Desert center on Hwy 177., 47 deg 47'N, 115 deg 18'W.
Comment
JOTR35069
Pleurocoronis pluriseta
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3521
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon
Comment
JOTR35070
Porophyllum gracile
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3522
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon
Comment
CAS-BOT-BC356219
Prenanthella exigua
Roxana S. Ferris
1939-3-29
9716
Riverside
Spur of the Eagle Mountains six to eight miles south of east portal of Eagle Mountains Tunnel on Desert Center-Rice road
Comment
RSA0013883
Proboscidea althaeifolia
Justin M. Wood, D. M. Ray
2010-11-1
3070
Riverside
Mojave Desert: NE side of SR-177, approx. 1 km NE of Desert Center.
176
Comment
CAS-BOT-BC206992
Prosopis glandulosa var. torreyana
K. Larson
1975-4-24
74 -671
Riverside
10 mi. NE of Desert Center, Hwy 177, road to Rice
Comment
SFV7924
Prosopis glandulosa var. torreyana
T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley
1976-4-30
1287
Riverside
Along Parker Dam Highway about 8 miles northeast of Desert Center.
183
Comment
UCR245244
Psathyrotes ramosissima
Jim Andre
2012-3-19
21337
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley along unnamed dirt road 0.3 mi. N. of Hwy 177, 5.7 mi. NE of junction with I-10 freeway
157
Comment
GMDRC3104
Psorothamnus emoryi
J. Andre, T. La Doux
2008-9-13
10265
Riverside
Chuckwalla Valley: along Hwy 177 (northwest side), southeast end of Coxcomb Mountains 33 deg. 48.724' N 115 deg. 16.87' W. Elev. 527 ft.
161
Comment
HSC101260
Psorothamnus emoryi
Jim Andre
2012-3-19
21356
Riverside
Chuckwalla Valley; along Hwy 177, 8.6 mi. NE of Jct with I-10.
152
Comment
RSA124449
Psorothamnus emoryi
Percy C. Everett, E. K. Balls
1958-4-29
23023
Riverside
5.3 mi. NE from Desert Center along road to Rice and Vidal Jct.
244
Comment
RSA788227
Psorothamnus emoryi
David Fraker, Aaron C. Sedgwick
2012-3-22
18
San Bernardino
Chuckwalla Valley - South of Joshua Tree National park on both sides of Highway 177. North of Highway 10 ~5 mi. South of the Desert lily Sanctuary ~3 mi.
183
Comment
UC1080457
Psorothamnus emoryi
P. C. Everett and E. K. Balls
1958-4-29
23023
Riverside
5.3 mi ne from Desert Center (along road to Rice and Vidal Jct.); ne from Desert Center along road to Rice and Vidal Jct.
243
Comment
UCD108307
Psorothamnus emoryi
P. C. Everett; E. K. Balls
1958-4-29
23023
Riverside
5.3 mi. ne. from Desert Center along road to Rice and Vidal Jct.
243
Comment
UCR211498
Psorothamnus emoryi
Jim Andre, T. La Doux
2008-9-13
10265
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177 (NW side), southeast end of Coxcomb Mountains, east boundary of Joshua Tree National Park
161
Comment
UCR244915
Psorothamnus emoryi
Jim Andre
2012-3-19
21356
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
UCR263503
Psorothamnus emoryi
David Fraker, Aaron C. Sedgwick
2012-3-22
018
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, south of Joshua Tree National Park on both sides of Hwy 177, c. 5 miles north of I-10, c. 3 miles south of the Desert Lily Sanctuary
183
Comment
JOTR35057
Rafinesquia neomexicana
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3509
Riverside
Joshua Tree National Park. Coxcomb Mountains: southwest corner of park, north of MWD Aqueduct Road. South-facing bajada with shallow Sonoran desert riparian corridors among desert pavement.
Comment
GMDRC3102
Sarcostemma hirtellum
J. Andre, T. La Doux
2008-9-13
10263
Riverside
Chuckwalla Valley: along Hwy 177 (northwest side), southeast end of Coxcomb Mountains 33 deg. 48.724' N 115 deg. 16.87' W. Elev. 527 ft.
161
Comment
JOTR30681
Sarcostemma hirtellum
Andre, Jim, Tasha La Doux
2008-9-13
10263
Riverside
Joshua Tree National Park. Chuckwalla Valley, along Hwy 177 (northwest side), southeast end of Coxcomb Mountains. East boundary of Joshua Tree National Park.
160
Comment
UCR211496
Sarcostemma hirtellum
Jim Andre, T. La Doux
2008-9-13
10263
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177 (NW side), southeast end of Coxcomb Mountains, east boundary of Joshua Tree National Park
161
Comment
JOTR35075
Senecio mohavensis
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3527
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon
Comment
JOTR35342
Senecio mohavensis
Harding, Mitzi, Mark Wheeler
2012-2-28
108
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; steep-walled, shallow, north-flowing canyon with rocky wash bottom (Stop 4)
361
Comment
JOTR36444
Senecio mohavensis
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3414
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; just west of bend in Hwy 177 near park boundary; desert pavements w/ braided rivulets (Stop 1)
213
Comment
UCR50293
Senecio mohavensis
B. G. Pitzer, S. J. Myers, J. Wilkinson
1988-2-21
0606
Riverside
Sonoran (Colorado) Desert, S end of Coxcomb Mtns, 0.2 mi. north of Hwy 177 (Old Desert Center - Rice Road), at 10.6 mi. NE of Desert Center
229
Comment
JOTR35072
Sisymbrium irio
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3524
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with exposed metasedimentary rocky slopes; above narrow side canyon
Comment
RSA0059784
Stephanomeria pauciflora
Aaron C. Sedgwick, David Fraker
2012-4-25
68
Riverside
Adjacent to the Desert Lily Sanctuary, east of Hwy. 62 in a wash.
183
Comment
RSA794873
Stephanomeria pauciflora
Justin M. Wood, D. M. Ray
2010-11-1
3071
Riverside
Mojave Desert: NE side of SR-177, approx. 1 km NE of Desert Center.
176
Comment
UCR26191
Stillingia spinulosa
John C. Roos
1937-4-28
1286
Riverside
Sonoran (Colorado) Desert, Between Rice and Desert Center [on Rice Road, hwy 177]
Comment
UCR244734
Streptanthella longirostris
Jim Andre
2012-3-19
21348
Riverside
Sonoran (Colorado) Desert, Chuckwalla Valley, along Hwy 177, 8.6 mi. NE of junction with I-10
152
Comment
NY43244
Suaeda moquinii
C. R. Annable
1995-3-16
2293
Riverside
Ca. 15km NE of Desert Center, 2km E of Hwy 177
Comment
JOTR35087
Tidestromia oblongifolia
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3538
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
RSA787596
Tidestromia oblongifolia
Thomas Stoughton, Jacqueline McConnaughy, Andrew Monks
2010-12-15
728
Riverside
Palen Valley. Hwy 177. N of Desert Center. Site #2.
274
Comment
UCR117685
Tidestromia oblongifolia
V. W. Steinmann, P. I. Steinmann
1999-9-19
1411
Riverside
Sonoran (Colorado) Desert, Along Hwy 177, 10.4 km NE of the I-10 exit in Desert Center
200
Comment
UCR239244
Tidestromia oblongifolia
Thomas R. Stoughton, J. McConnaughy, A. Monks
2010-12-15
728
Riverside
Mojave Desert; East Mojave Desert, Palen Valley. Hwy 177. N of Desert Center. Site #2
274
Comment
UCR33582
Tidestromia oblongifolia
Sears
1977-10-10
S 521
Riverside
Sonoran (Colorado) Desert, 6.1 mi NE of Desert Center on Hwy 177
Comment
UCR92481
Tidestromia oblongifolia
George K. Helmkamp
1995-3-16
s.n.
Riverside
Sonoran (Colorado) Desert, Below Coxcomb Mtns., west of Rice Rd., 10.3 mi. NE of Desert Center
200
Comment
JOTR36463
Tidestromia suffruticosa var. oblongifolia
La Doux, Tasha, M. Harding, B. Truesdell, D. Shade, E. Babich
2013-3-15
3433
Riverside
Joshua Tree National Park. Southeast Coxcomb mountains; ridge top with steep, loose, rocky metamorphic siltstone slopes below (above Russi Rocks guzzler) (Stop 3)
538
Comment
RSA0029397
Tiquilia plicata
Justin M. Wood, J. Varonin, T. Valentovich
2012-4-23
4690
Riverside
Sonoran Desert: Chuckwalla Valley, active sand dunes +/- 7.25 miles northeast of Desert Center, +/- 3.0 miles E of SR-177, and +/- 1.0 mile N of abandoned Jojoba farm.
149
Comment
JOTR35093
Trichoptilium incisum
La Doux, Tasha, M. Harding and M. Stewart
2010-3-24
3544
Riverside
Joshua Tree National Park. Southern end of Coxcomb Mountains with metasedimentary rocks; exposed ridge with rocky outcrops
Comment
JOTR35324
Trichoptilium incisum
Harding, Mitzi, Mark Wheeler
2012-2-28
92
Riverside
Joshua Tree National Park. Southeast Coxcomb Mountains; eastern slopes of southern tip of range (Stop 1)
177
Comment
JOTR35382
Trichoptilium incisum
Harding, Mitzi, J. Hoines, E. Kramer
2012-2-2
170
Riverside
Joshua Tree National Park. southeast Coxcomb Mountains; SE facing slopes and steep drainages
164
Comment
SJSU5875
Wislizenia refracta
R. C. McGehee
1970-4-24
224
Riverside
W side of Palen L c. 7 mi NE of Desert Center
Comment
RSA787695
Wislizenia refracta subsp. palmeri
Duncan S. Bell
2012-4-5
3307
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. Approx. 6.75 air miles directly north of Hell.
131
Comment
RSA787697
Wislizenia refracta subsp. palmeri
Duncan S. Bell
2012-4-5
3309
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley. Approx. 6.75 air miles directly north of Hell.
141
Comment
SD233270
Wislizenia refracta subsp. palmeri
Duncan S. Bell
2012-4-5
3307
Riverside
Palen sand dunes on the SW side of the Palen mountains at the S end of Palen Valley and the NW part of the Chuckwalla Valley. Approx. 6.75 air miles directly N of Hell.
131
Comment
SEINET4691945
Wislizenia refracta subsp. palmeri
Duncan S. Bell
2012-1
3307
Riverside
Palen sand dunes on the southwest side of the Palen mountains at the south end of Palen Valley. Approx. 6.75 air miles directly north of hell
131
Comment
UCR256949
Wislizenia refracta subsp. palmeri
Duncan S. Bell
2012-4-5
3307
Riverside
Sonoran (Colorado) Desert, Palen sand dunes on the southwest side of the Palen Mountains at the south end of Palen Valley and the northwestern part of Chuckwalla Valley; c. 6.75 air miles directly north of Hell
131
Comment