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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SD190657
Abronia villosa var. villosa
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3204
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
UCR109530
Acacia greggii
R. D. Goeden, Don W. Ricker
1971-4-13
s.n.
Imperial
Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary
113
Comment
UCR202200
Acacia greggii
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3185
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
RSA643261
Acacia greggii var. arizonica
R. D. Goeden, D. W. Ricker
1971-4-13
s.n.
Imperial
Sonoran Desert: Little Picacho Wash on road to Picacho State Recreation Area, 17 miles N of All American Canal, 0.3 mi. S of recreation area boundary.
113
Comment
SD190640
Acmispon strigosus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3170
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD143741
Aliciella latifolia
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2944
Imperial
Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 miles south of Picacho State Recreation Area.
152
Comment
SD190666
Aliciella latifolia subsp. latifolia
Larry Hendrickson, Jon Rebman.
2005-4-15
3138
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD190593
Ambrosia dumosa
Larry Hendrickson, Jon Rebman.
2005-4-15
3136
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
CAS-BOT-BC30790
Ambrosia ilicifolia
F. W. Haasis
1960-2-17
17 .60
Imperial
Winterhaven - Picacho Camp Road in Picacho Wash ca. 2 miles south of Colorado River
Comment
HSC80369
Ambrosia ilicifolia
R. F. Thorne, et al.
1977-11-25
50898
Imperial
Picacho State Recreational Area along Picacho Rd.
61
Comment
IRVC14323
Ambrosia ilicifolia
L. T. McHargue
1972-2-1
s.n.
Imperial
Area 20 miles N of Winterhaven. Sonoran Desert
Comment
RSA302503
Ambrosia ilicifolia
R. F. Thorne
1977-11-25
50898
Imperial
Colorado Desert. Picacho State Recreation area along picacho Rd.
61
Comment
RSA643259
Ambrosia ilicifolia
R. D. Goeden, D. W. Ricker
1973-1-10
s.n.
Imperial
Sonoran Desert: Little Picacho Wash on road to Picacho State Recreation Area, 17 miles N of All American Canal, 0.3 mi. S of recreation area boundary.
113
Comment
RSA710773
Ambrosia ilicifolia
Jon P. Rebman, Jim Rocks
2005-2-10
10966
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
SD143583
Ambrosia ilicifolia
R. D. Goeden, D. W. Ricker
1970-12-14
Imperial
Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 miles south of Rec. Area boundary
113
Comment
SD144072
Ambrosia ilicifolia
G. K. Helmkamp, E. Helmkamp
1998-3-19
2957
Imperial
Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 mi. S of Picacho State Recreation Area.
152
Comment
SD161418
Ambrosia ilicifolia
Jon Rebman, Jim Rocks
2005-2-10
10966
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190594
Ambrosia ilicifolia
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3160
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SDSU17613
Ambrosia ilicifolia
Jon Rebman, Jim Rocks
2005-2-10
10966
Imperial
Little Picacho Wilderness Area (Blm property); North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
SEINET2058782
Ambrosia ilicifolia
Wendy C. Hodgson, Mark Hodgson
2007-2-20
21356
Imperial
Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83).
53
Comment
SEINET2125789
Ambrosia ilicifolia
Wendy C. Hodgson, Mark Hodgson
2007-2-20
21356
Imperial
Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83).
53
Comment
SEINET5573742
Ambrosia ilicifolia
Steven P. McLaughlin
1998-1
7392
Imperial
Little Picacho Wash south of Picacho State Rec. Area, with Cercidium floridum, Olneya teosota, Lycium andersonii, Bebbia juncea, Hyptis emoryi.
200
Comment
UC1531183
Ambrosia ilicifolia
Robert F. Thorne et al.
1977-11-25
50898
Imperial
along Picacho Rd. Picacho State Recreation Area; Colorado Desert
60
Comment
UC1952753
Ambrosia ilicifolia
Jon Rebman, Jim Rocks
2005-2-10
10966
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
UCR109528
Ambrosia ilicifolia
R. D. Goeden, Don W. Ricker
1970-12-14
s.n.
Imperial
Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary
113
Comment
UCR109529
Ambrosia ilicifolia
R. D. Goeden, Don W. Ricker
1973-1-10
s.n.
Imperial
Sonoran Desert, Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 mi. south of recreation area boundary
113
Comment
UCR203843
Ambrosia ilicifolia
Wendy Hodgson, Mark Hodgson
2007-2-20
21356
Imperial
Sonoran (Colorado) Desert, along Picacho Wash and dirt road to Picacho
53
Comment
JEPS88731
Ambrosia salsola var. salsola
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-20
8340
Imperial
in wash 0.9 mi s Pichaco Landing (on river nw of Yuma); Colorado River
91
Comment
SD190595
Ambrosia salsola var. salsola
Larry Hendrickson, Jon Rebman.
2005-4-15
3143
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SEINET3240016
Ambrosia salsola var. salsola
Larry Hendrickson, Jon Rebman
2005-1
3143
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
72
Comment
SD190583
Aristida adscensionis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3168
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SEINET3239878
Aristida adscensionis
Larry Hendrickson, Jon Rebman, et al.
2005-1
3168
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
SD190596
Atrichoseris platyphylla
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3174
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD190626
Atriplex elegans var. fasciculata
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3228
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SD38023
Atriplex hymenelytra
Edith A. Purer
1934-3-18
5657
Imperial
Shore of Colorado River, near to Yuma near Picacho Mine.
Comment
SD190584
Avena sativa
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3186
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
RSA302368
Baccharis emoryi
R. F. Thorne
1977-11-25
50902
Imperial
Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake
58
Comment
SD190597
Baccharis salicifolia
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3192
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SD190598
Bebbia juncea var. aspera
Larry Hendrickson, Jon Rebman
2005-4-15
3124
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
CDA23848
Boerhavia triquetra
T. C. Fuller
1976-12-14
20179
Imperial
Colorado Desert; 2 km south of Picacho Campground.
0
Comment
SD190628
Brandegea bigelovii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3201
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SEINET3240079
Brandegea bigelovii
Larry Hendrickson, Jon Rebman, et al.
2005-1
3201
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SEINET6632610
Brandegea bigelovii
Steven P. McLaughlin
2005-1
10368
Imperial
below Picacho Mine
165
Comment
UCR202851
Brandegea bigelovii
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3201
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
SD190622
Brassica tournefortii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3193
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SD190585
Bromus rubens
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3191
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
POM184127
Camissonia boothii subsp. condensata
P. A. Munz
1932-4-6
12163
Imperial
20 miles NE of Ogilby.
Comment
POM184124
Camissonia brevipes subsp. arizonica
P. A. Munz, C. L. Hitchcock
1932-4-6
12160
Imperial
20 miles NE of Ogilby.
Comment
SEINET3108357
Camissonia cardiophylla
Sears
1978-3-14
729
Imperial
3.5 mi S of Picacho in Little Picacho Wash.
137
Comment
SEINET3240362
Camissonia refracta
Larry Hendrickson, Jon Rebman
2005-1
3125
San Diego
Picacho State Recreation Area, adjacent to maintenance yard.
72
Comment
UC495269
Camissonia refracta
Philip A. Munz and C. L. Hitchcock
1932-4-6
12159
Imperial
wash 20 mi ne Ogilby
Comment
SD161403
Caulanthus lasiophyllus
Jon P. Rebman, Jim Rocks
2005-2-10
10945
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24, on Picacho Road; just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
A366083
Cercidium floridum
P. A. Munz & C. L. Hitchcock
1932-4-6
12166
Unknown
20 miles N.E. of Ogilby
Comment
UC495304
Cercidium floridum subsp. floridum
Philip A. Munz and C. L. Hitchcock
1932-4-6
12166
Imperial
wash 20 min ne Ogilby
Comment
GH366101
Cercidium microphyllum
L. C. Wheeler
1960-4-15
7677
Unknown
Near Picacho: 1/2 mile W of Golden Dream Mine
Comment
CAS-BOT-BC276304
Chaenactis carphoclinia
Philip A. Munz; C. L. Hitchcock
1932-4-6
12157
Imperial
Near wash, 20 miles NE of Ogilby
Comment
CAS-BOT-BC276305
Chaenactis carphoclinia
Philip A. Munz; C. L. Hitchcock
1932-4-6
12157
Imperial
Near wash, 20 miles NE of Ogilby
Comment
JEPS29268
Chaenactis carphoclinia var. carphoclinia
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8335
Imperial
1.5 mi se Picacho ((Picacho on the Colorado River nw of Yuma))
121
Comment
SD190599
Chaenactis carphoclinia var. carphoclinia
Larry Hendrickson, Jon Rebman.
2005-4-15
3146
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
UC495160
Chaenactis carphoclinia var. carphoclinia
Philip A. Munz and C. L. Hitchcock
1932-4-6
12157
Imperial
20 mi ne of Ogilby
Comment
RSA0034203
Chamaesyce pediculifera
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
s.n.
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
UC495266
Chamaesyce polycarpa
Philip A. Munz and C. L. Hitchcock
1932-4-6
12164
Imperial
20 mi ne Ogilby
Comment
UC495161
Chamaesyce setiloba
Philip A. Munz and C. L. Hitchcock
1932-4-6
12153
Imperial
20 mi ne Ogilby
Comment
SD190627
Chenopodium murale
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3167
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD190629
Chenopodium murale
Larry Hendrickson, Jon Rebman.
2005-4-15
3145
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD190670
Chorizanthe brevicornu var. brevicornu
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3181
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
RSA746756
Chorizanthe corrugata
Larry Hendrickson, J. P. Rebman
2005-4-15
3144
San Diego
Picacho State recreation area, adjacent to maintenance yard.
72
Comment
SD190671
Chorizanthe corrugata
Larry Hendrickson, Jon P. Rebman
2005-4-15
3144
Imperial
Picacho Recration Area, adjacent to maintenance yard
71
Comment
SD161387
Chylismia brevipes subsp. arizonica
Jon Rebman, Jim Rocks
2005-2-10
10944
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190661
Chylismia brevipes subsp. arizonica
Larry Hendrickson, Jon Rebman.
2005-4-15
3128
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
UC495268
Chylismia brevipes subsp. arizonica
Philip A. Munz and C. L. Hitchcock
1932-4-6
12160
Imperial
20 mi ne Ogilby
Comment Read comments Jan 30 2018
JEPS89098
Chylismia cardiophylla subsp. cardiophylla
Rimo Bacigalupi, L. Heckard, and P. Hutchinson
1962-3-20
8334
Imperial
wash 1.5 mi s Pichaco (on Colorado River northwest of Yuma); Box Canyon
152
Comment
SD161386
Chylismia cardiophylla subsp. cardiophylla
Jon Rebman, Jim Rocks
2005-2-10
10961
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD115536
Condalia globosa var. pubescens
Mitch Beauchamp
1982-11-14
DC 405
Imperial
bank of Little Picacho Wash
Comment
SD190676
Condalia globosa var. pubescens
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3199
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
UCR202852
Condalia globosa var. pubescens
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3199
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
SD190618
Cryptantha holoptera
Larry Hendrickson, Jon Rebman.
2005-4-15
3131
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SEINET212382
Cryptantha holoptera
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6552
Imperial
Picacho Road 3.8 miles south of Picacho 18 airline miles north of Yuma.
152
Comment
SD190619
Cryptantha maritima
Larry Hendrickson, Jon Rebman.
2005-4-15
3121
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD190620
Cryptantha maritima
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3175
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SEINET3239884
Cryptantha maritima
Larry Hendrickson, Jon Rebman, et al.
2005-1
3175
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
SD191490
Cylindropuntia acanthocarpa var. coloradensis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3223
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
SEINET7951659
Cylindropuntia acanthocarpa var. coloradensis
Larry Hendrickson
2005-4-16
3223
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
203
Comment
SD190586
Cynodon dactylon
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3189
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SD161399
Dalea mollis
Jon Rebman, Jim Rocks
2005-2-10
10948
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
JEPS12208
Datura discolor
W. L. Jepson
1912-11-3
5292
Imperial
Picacho
45
Comment
JEPS46502
Datura discolor
W. L. Jepson
Nov. 1912
5292
Imperial
Picacho
Comment
SEINET3829004
Diplachne fusca var. uninervia
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2723
Imperial
Near Ranger Station, Picacho State Rec. Area, 22 air-miles N of Yuma.
61
Comment
RSA0031435
Ditaxis claryana
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren
2013-3-9
4484
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
RSA600222
Ditaxis claryana
L. C. Wheeler
1960-4-15
7678
Imperial
1/4 mi. southwest of Gazing Station, below Picacho.
Comment
SD115538
Ditaxis claryana
R. Mitchel Beauchamp
1982-11-14
DC 407
Imperial
Sandy silty soil on the bank of Little Pichaco Wash, ca. I(c) mile up wash from the junction with the road.
Comment
SD190634
Ditaxis claryana
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3171
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD253442
Ditaxis claryana
Duncan S. Bell, Kim Clark, et al.
2013-3-9
4491
Imperial
Chocolate-Chuckwalla Mountains region: Chocolate Mountains; collecting in Little Picacho Wash, ca. 2.75 air miles northeast of Picacho Peak.
105
Comment
CDA35293
Ditaxis lanceolata
T. C. Fuller
1976-12-14
20177
Imperial
Colorado Desert; 2 km south of Picacho Campground.
0
Comment
SD125051
Eleocharis geniculata
Steven P. McLaughlin, Janice E. Bowers
1985-2-16
2860
Imperial
Along Colorado River at Picacho State Recreation Area
60
Comment
SD190601
Encelia farinosa var. farinosa
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3149
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD190602
Encelia farinosa var. phenicodonta
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3157
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD190581
Ephedra aspera
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3232
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SD262387
Ephedra aspera
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3234
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SD143835
Eremalche rotundifolia
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2962
Imperial
Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area.
152
Comment
SD190653
Eremalche rotundifolia
Larry Hendrickson, Jon Rebman.
2005-4-15
3122
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD143799
Eremothera refracta
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2951
Imperial
Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area.
152
Comment
SD161385
Eremothera refracta
Jon Rebman, Jim Rocks
2005-2-10
10965
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190663
Eremothera refracta
Larry Hendrickson, Jon Rebman.
2005-4-15
3125
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
UC495270
Eriogonum deflexum var. deflexum
Philip A. Munz and C. L. Hitchcock
1932-4-6
12158
Imperial
20 mi ne Ogilby
Comment
SD190672
Eriogonum inflatum
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3226
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
SDSU6542
Eriogonum inflatum
B. Mastro
1966-11-4
222
Imperial
Near Picacho Peak. Colorado River. North of U. S. 80 Approx. 20 miles.
Comment
UCR202847
Eriogonum inflatum
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3226
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, Taylor; Lake Overlook, south of the Colorado River
203
Comment
CAS-BOT-BC263483
Eriogonum thomasii
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6542
Imperial
Colorado River, Picacho State Recreation Area, campground 20.5 airline miles north of Yuma
76
Comment
JEPS29269
Eriogonum thomasii
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8336
Imperial
1.5 mi se along abandoned railroad grade from abandoned mine Picacho (nw of Yuma); Colorado River
121
Comment
RSA0034202
Eriogonum thomasii
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
s.n.
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
RSA254046
Eriogonum thomasii
Noel Holmgren, Patricia K. Holmgren
1973-3-29
6542
Imperial
Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma.
76
Comment
SD143779
Eriogonum thomasii
G. K. Helmkamp
1998-3-19
2952
Imperial
Colorado Desert: Little Picacho Wash along Picacho Rd., 2.5 mi. S of Picacho State Recreation Area
152
Comment
SD190673
Eriogonum thomasii
Larry Hendrickson, Jon Rebman.
2005-4-15
3141
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SEINET3240145
Eriogonum thomasii
Larry Hendrickson, Jon Rebman
2005-1
3141
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
72
Comment
SD161383
Eschscholzia glyptosperma
Jon Rebman, Jim Rocks
2005-2-10
10934
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD161384
Eschscholzia minutiflora
Jon P. Rebman, Jim Rocks
2005-2-10
10964
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
SD190664
Eschscholzia minutiflora
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3202
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
UCR254571
Eschscholzia parishii
Jon P. Rebman, Jim Rocks
2005-2-10
10934
Imperial
Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area
195
Comment
SD161400
Euphorbia pediculifera
Jon Rebman, Jim Rocks
2005-2-10
10952
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190630
Euphorbia pediculifera
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3163
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD190632
Euphorbia polycarpa
Larry Hendrickson, Jon Rebman.
2005-4-15
3135
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD190633
Euphorbia setiloba
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3180
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
A347574
Fagonia laevis
P. A. Munz & C. L. Hitchcock
1932-4-6
12165
Unknown
20 miles N.E. of Ogilby
Comment
SD125106
Fagonia laevis
Steven P. McLaughlin, Janice E. Bowers
1983-5-19
2617
Imperial
Picacho State Rec. Area, 22 air-miles N of Yuma
75
Comment
SD190684
Fagonia laevis
Larry Hendrickson, Jon Rebman.
2005-4-15
3142
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD190685
Fagonia laevis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3230
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SEINET885189
Fagonia laevis
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2617
Imperial
Picacho State Rec. Area, 22 air-miles north of Yuma.
76
Comment
UC495303
Fagonia laevis
Philip A. Munz and C. L. Hitchcock
1932-4-6
12165
Imperial
20 mi ne Ogilby
Comment
UCSB22423
Fagonia laevis
Myrick, Donald
1965-2-28
Imperial
Sandy wash along road to Picacho Peak Park, north of Yuma
60
Comment
SD125107
Fagonia pachyacantha
Steven P. McLaughlin, Janice E. Bowers
1983-5-19
2627
Imperial
Picacho State Rec. Area, 22 air-miles N of Yuma
60
Comment
SD190686
Fagonia pachyacantha
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3147
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SEINET821996
Fagonia pachyacantha
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2627
Imperial
Picacho State Rec. Area, 22 air-miles north of Yuma.
60
Comment
SD191497
Ferocactus cylindraceus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3222
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
SD161419
Festuca octoflora
Jon P. Rebman, Jim Rocks
2005-2-10
10943
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24, on Picacho Road; just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
SD190603
Geraea canescens
Larry Hendrickson, Jon Rebman.
2005-4-15
3120
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
RSA0031436
Gilia stellata
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4485
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
RSA798633
Gilia stellata
J. P. Rebman, Jim Rocks
2005-2-10
10938
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
SD143737
Gilia stellata
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2953
Imperial
Little Picacho Wash along Picacho Rd., 2.5 miles south of Picacho State Recreation Area.
152
Comment
SD161380
Gilia stellata
Jon Rebman, Jim Rocks
2005-2-10
10938
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190667
Gilia stellata
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3166
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD250530
Gilia stellata
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Jane Tirrell Adriana VanKleveren
2013-3-9
4485
Imperial
Colorado Desert: Chocolate-Chuckwalla Mountains region: Chocolate Mountains; in Arrastra Wash, approximately 2.25 air miles northeast of Picacho Peak.
128
Comment
SEINET4674264
Gilia stellata
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6551
Imperial
Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma.; 0
152
Comment
RSA0031438
Guillenia lasiophylla
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4487
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
UCR202204
Heliotropium curassavicum
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3196
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, Upper Dock, south side of the Colorado River
62
Comment
SD190621
Heliotropium curassavicum var. oculatum
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3196
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
RSA746752
Hoffmannseggia microphylla
Larry Hendrickson, J. P. Rebman
2005-4-16
3169
Imperial
Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road.
43
Comment
SD190638
Hoffmannseggia microphylla
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3169
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD143833
Horsfordia newberryi
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2959
Imperial
Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area.
152
Comment
SD161389
Horsfordia newberryi
Jon Rebman, Jim Rocks
2005-2-10
10958
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
CAS-BOT-BC219724
Hyptis emoryi
C. W. Sharsmith; H. K. Sharsmith
1935-1-5
1435
Imperial
Picacho Wash, between Picacho Peak and Colorado River, Colorado Desert, southeastern Imperial County
Comment
CAS-BOT-BC219725
Hyptis emoryi
C. W. Sharsmith; H. K. Sharsmith
1935-1-5
1435
Imperial
Picacho Wash, between Picacho Peak and Colorado River, Colorado Desert, southeastern Imperial County
Comment
RSA746682
Hyptis emoryi
Larry Hendrickson, Jon P. Rebman
2005-4-16
3203
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SD161394
Hyptis emoryi
Jon Rebman, Jim Rocks
2005-2-10
10959
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190649
Hyptis emoryi
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3203
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SEINET3091952
Hyptis emoryi
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6547
Imperial
Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma.
107
Comment
SEINET5574930
Hyptis emoryi
Steven P. McLaughlin
1998-1
7391
Imperial
Little Picacho Wash south of Picacho State Rec. Area, with Cercidium floridum, Olneya teosota, Lycium andersonii, Bebbia juncea.
200
Comment
UCR202850
Hyptis emoryi
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3203
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
SEINET5575005
Justicia californica
Steven P. McLaughlin
1998-1
7394
Imperial
White Wash south of Taylor Lake, Picacho State Rec. Area
100
Comment
SD190652
Krameria bicolor
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3224
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
SD190651
Krameria erecta
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3233
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SEINET3240078
Krameria erecta
Larry Hendrickson, Jon Rebman, et al.
2005-1
3233
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SD190604
Lactuca serriola
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3182
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SD190600
Laennecia coulteri
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3150
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD190687
Larrea tridentata
Larry Hendrickson, Jon Rebman.
2005-4-15
3140
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SEINET3239880
Lepidium lasiocarpum
Larry Hendrickson, Jon Rebman, et al.
2005-1
3153
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
SD161402
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, Jim Rocks
2005-2-10
10941
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190623
Lepidium lasiocarpum subsp. lasiocarpum
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3153
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
UCR202343
Lepidium lasiocarpum var. lasiocarpum
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3153
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road
43
Comment
SD161379
Linanthus jonesii
Jon Rebman, Jim Rocks
2005-2-10
10947
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190641
Lupinus sparsiflorus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3195
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
RSA0034198
Lycium
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4488
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
UCR262324
Lycium
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4488
Imperial
Colorado (Sonoran) Desert, Chocolate Mountains, Arrastra Wash c. 2.25 air miles northeast of Picacho Peak
129
Comment
JEPS89212
Lycium andersonii
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8339
Imperial
1.5 mi se Picacho (on the Colorado River nw of Yuma) (along abandoned railroad grade from abandoned mine)
121
Comment
SD161376
Lycium andersonii
Jon Rebman, Jim Rocks
2005-2-10
10951
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SEINET839674
Lycium andersonii
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2633
Imperial
Picacho State Rec. Area campground
Comment
SD190681
Lycium fremontii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3164
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SEINET5575173
Lycium fremontii
Steven P. McLaughlin
1998-1
7393
Imperial
Road to Taylor Lake Picacho State Rec. Area campground, sandy soil with Olneya teosota, Larrea tridentata.
100
Comment
SD190605
Malacothrix glabrata
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3184
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SEINET3240081
Malacothrix glabrata
Larry Hendrickson, Jon Rebman, et al.
2005-1
3184
Imperial
Picacho State Recreation Area, south side of the Colorado River, and north of main access road.
63
Comment
UCR202318
Malacothrix glabrata
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3184
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
CAS-BOT-BC216187
Marina parryi
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6550
Imperial
Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma
152
Comment
SD115537
Marina parryi
R. Mitchel Beauchamp
1982-11-14
DC 406
Imperial
At junction of Little Picacho Wash with road.
Comment
SD161391
Mentzelia involucrata
Jon Rebman, Jim Rocks
2005-2-10
10950
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190650
Mentzelia involucrata
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3183
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SD161388
Mirabilis laevis var. villosa
Jon P. Rebman, Jim Rocks
2005-2-10
10956
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24, on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
SD190659
Mirabilis laevis var. villosa
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3177
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
UCR254570
Mirabilis laevis var. villosa
Jon P. Rebman, Jim Rocks
2005-2-10
10956
Imperial
Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area
195
Comment
JEPS89239
Mohavea confertiflora
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-20
8338
Imperial
1.5 miles southeast of Picacho (on the Colorado River northwest of Yuma)
121
Comment
SD190680
Mohavea confertiflora
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3152
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
UC1426660
Mohavea confertiflora
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6556
Imperial
Picacho Road 3.8 miles south of Picacho 18 airline miles north of Yuma
152
Comment
UC495267
Mohavea confertiflora
Philip A. Munz and C. L. Hitchcock
1932-4-6
12162
Imperial
20 mi ne of Ogilby
Comment
SD161414
Monoptilon bellioides
Jon Rebman, Jim Rocks
2005-2-10
10946
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190606
Monoptilon bellioides
Larry Hendrickson, Jon Rebman.
2005-4-15
3126
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
CAS-BOT-BC275319
Muhlenbergia microsperma
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6543
Imperial
Picacho Road, 2 miles S of Picacho, 19 airline miles N of Yuma
106
Comment
CDA32546
Muhlenbergia microsperma
T. C. Fuller
1976-12-14
20180
Imperial
Colorado Desert; 2 km south of Picacho Campground.
0
Comment
RSA0034199
Muhlenbergia microsperma
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren
2013-3-9
4501
Imperial
Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles southeast of Picacho Peak.
156
Comment
RSA254126
Muhlenbergia microsperma
Noel Holmgren, Patricia K. Holmgren
1973-3-29
6543
Imperial
Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma
107
Comment
SD190587
Muhlenbergia microsperma
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3200
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SD253342
Muhlenbergia microsperma
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4501
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains; at the meeting point of Picacho Road and Little Picacho Wash, approximately 1.7 air miles SE of Picacho Peak
156
Comment
SEINET212452
Muhlenbergia microsperma
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6543
Imperial
Picacho Road 2 miles south of Picacho 19 airline miles north of Yuma.
107
Comment
SEINET3239859
Muhlenbergia microsperma
Larry Hendrickson, Jon Rebman, et al.
2005-1
3200
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
UCR262322
Muhlenbergia microsperma
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4501
Imperial
Colorado (Sonoran) Desert, Chocolate Mountains, at the meeting point of Picacho Road and Little Picacho Wash, c. 1.7 air mi southeast of Picacho Peak
156
Comment
UCR57967
Muhlenbergia microsperma
S. P. McLaughlin
1988-11-16
4317
Imperial
Sonoran (Colorado) Desert, Road to Picacho State Recreation area, 3.6 mi south of the park. north of Picacho Mines
137
Comment
SEINET919534
Myriophyllum spicatum
Steven P. MacLaughlin, Janice E. Bowers, Ken Hall
1986-1
4151
Imperial
In Devil's Lake on the south side of the Colorado River, just downstream from Picacho State Rec. Area.
Comment
HSC80342
Najas marina
R. F. Thorne
1977-11-25
50904
Imperial
Colorado Desert, along Colorado River at Picacho State Rec. area at Stewart's Lake.
58
Comment
SD121539
Nama demissa var. demissa
Steven P. McLaughlin, Janice E. Bowers
1984-2-29
2796
Imperial
Broad, sandy wash, 2.2 miles south of Picacho State Recreation Area.
89
Comment
SD190643
Nama demissa var. demissa
Larry Hendrickson, Jon Rebman
2005-4-15
3123
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
RSA0031437
Nemacladus orientalis
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4486
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
SD177835
Nemacladus orientalis
Jon Rebman, Jim Rocks
2005-2-10
10953
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
RSA253717
Nicotiana obtusifolia
Noel Holmgren, Patricia K. Holmgren
1973-3-29
6541
Imperial
Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma.
76
Comment
SD190682
Nicotiana obtusifolia
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3176
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SEINET3141229
Nicotiana obtusifolia
R. W. Spellenberg
2001-3-23
13174
Imperial
Burro Wash on road to Picacho State Recreation Area 31 road km N of junction with state route 24 with IH- 8
170
Comment
RSA0034200
Oligomeris linifolia
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4489
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
SD190675
Oligomeris linifolia
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3194
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SD191506
Opuntia basilaris var. basilaris
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3221
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
SEINET7951658
Opuntia basilaris var. basilaris
Larry Hendrickson, Jon Rebman
2005-4-16
3221
Imperial
Picacho State Recreation area, south of Colorado River, Taylor Lake Overlook
203
Comment
SD190639
Parkinsonia florida
Larry Hendrickson, Jon Rebman.
2005-4-15
3133
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD37827
Parkinsonia florida
Edith A. Purer
1934-3-18
5655
Imperial
Shore of Colorado River, north of Yuma near Picacho Mine.
Comment
UCR202199
Parkinsonia florida
Larry Hendrickson, Jon P. Rebman
2005-4-15
3133
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, adjacent to maintenance yard
72
Comment
HSC93632
Parkinsonia microphylla
L. C. Wheeler
1960-4-15
7677
Imperial
Near Picacho: 1/2 mile W of Golden Dream Mine.
Comment
SD161413
Perityle emoryi
Jon Rebman, Jim Rocks
2005-2-10
10940
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190607
Perityle emoryi
Larry Hendrickson, Jon Rebman.
2005-4-15
3130
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
HSC80371
Peucephyllum schottii
R. F. Thorne, et al.
1977-11-25
50906
Imperial
Along Colorado River at Picacho State Rec. Area at Taylor Lake Lookout; Bank of Najas-filled pond
91
Comment
RSA302364
Peucephyllum schottii
R. F. Thorne
1977-11-25
50906
Imperial
Colorado Desert: along Colorado River at Picacho State Rec. area at Taylor Lake Outlook
91
Comment
SD161412
Peucephyllum schottii
Jon Rebman, Jim Rocks
2005-2-10
10957
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190608
Peucephyllum schottii
Larry Hendrickson, Jon Rebman.
2005-4-15
3129
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD161397
Phacelia crenulata var. ambigua
Jon Rebman, Jim Rocks
2005-2-10
10949
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190645
Phacelia crenulata var. ambigua
Larry Hendrickson, Jon Rebman.
2005-4-15
3127
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD161396
Phacelia crenulata var. minutiflora
Jon Rebman, Jim Rocks
2005-2-10
10936
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD144581
Phacelia neglecta
Suzanne Bell
1998-3-21
311
Imperial
Stony bluff overlooking Colorado River above Paddle-Wheel Boat-in-camp.
Comment
SD161395
Phacelia neglecta
Jon Rebman, Jim Rocks
2005-2-10
10935
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190646
Phacelia pachyphylla
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3231
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SD118814
Phacelia pedicellata
Steven P. McLaughlin, Janice E. Bowers
1984-3-1
2801
Imperial
N slope of Picacho Peak, 16 air-miles N of Yuma
305
Comment
SD190648
Phacelia pedicellata
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3156
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SEINET3239881
Phacelia pedicellata
Larry Hendrickson, Jon Rebman, et al.
2005-1
3156
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
UCR202201
Phacelia pedicellata
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3156
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road
43
Comment
SD38210
Phoradendron californicum
Edith A. Purer
1934-3-18
5656
Imperial
Shore of Colorado River, North of Yuma near Picacho Mine
Comment
RSA302369
Phragmites australis
R. F. Thorne, et al.
1977-11-25
50901
Imperial
Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake
58
Comment
SD190588
Phragmites australis subsp. berlandieri
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3188
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SD161375
Physalis crassifolia
Jon Rebman, Jim Rocks
2005-2-10
10937
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD161404
Plagiobothrys jonesii
Jon Rebman, Jim Rocks
2005-2-10
10954
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SDSU20384
Plagiobothrys jonesii
Jon Rebman, Jim Rocks
2005-2-10
10954
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
RSA746757
Plantago ovata
Larry Hendrickson, J. P. Rebman
2005-4-15
3139
San Diego
Picacho State recreation area, adjacent to maintenance yard.
72
Comment
SD161381
Plantago ovata
Jon Rebman, Jim Rocks
2005-2-10
10942
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190665
Plantago ovata
Larry Hendrickson, Jon Rebman.
2005-4-15
3139
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SEINET3240146
Plantago ovata
Larry Hendrickson, Jon Rebman
2005-1
3139
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
72
Comment
UCR202198
Plantago ovata
Larry Hendrickson, Jon P. Rebman
2005-4-15
3139
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, adjacent to maintenance yard
72
Comment
RSA710888
Pleurocoronis pluriseta
J. P. Rebman, Jim Rocks
2005-2-10
10962
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
RSA746753
Pleurocoronis pluriseta
Larry Hendrickson, Jon P. Rebman
2005-4-16
3159
Imperial
Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road.
43
Comment
SD161411
Pleurocoronis pluriseta
Jon P. Rebman, Jim Rocks
2005-2-10
10962
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
SD190609
Pleurocoronis pluriseta
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3159
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SDSU19359
Pleurocoronis pluriseta
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3159
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on North side of the slope above wash. Geology: South facing boulder slope above wash.
43
Comment
SEINET3239883
Pleurocoronis pluriseta
Larry Hendrickson, Jon Rebman, et al.
2005-1
3159
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
UC1952752
Pleurocoronis pluriseta
Jon P. Rebman, Jim Rocks
2005-2-10
10962
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
UCR202202
Pleurocoronis pluriseta
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3159
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road
43
Comment
SD190610
Pluchea sericea
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3178
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
UCR202203
Pluchea sericea
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3178
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
SD190589
Polypogon monspeliensis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3225
Imperial
Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road.
60
Comment
SD190611
Porophyllum gracile
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3162
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
UCR202342
Porophyllum gracile
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3162
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road
43
Comment
SD190642
Prosopis glandulosa var. torreyana
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3148
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
UCR202205
Prosopis glandulosa var. torreyana
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3148
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road
43
Comment
RSA302365
Prosopis pubescens
Robert F. Thorne
1977-11-25
50905
Imperial
Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewarts Lake
58
Comment
SD190612
Psathyrotes ramosissima
Larry Hendrickson, Jon Rebman.
2005-4-15
3134
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD37841
Psorothamnus spinosus
Edith A. Purer
1934-3-18
5655
Imperial
Shore of Colorado River, north of Yuma, near Picacho Mine
Comment
RSA543102
Pulicaria hispanica
S. P. McLaughlin, K. R. F. Hall
1987-11-17
4318
Imperial
Sand island in Colorado River, near outlet of Taylor Lake. Imperial/Yuma Cos
61
Comment
UC1560810
Pulicaria paludosa
Steven P. McLaughlin, Janice E. Bowers, and Ken Hall
1986-9-23
4154
Imperial
just upstream from entrance to Taylor Lake; Colorado River
Comment
UCR68380
Pulicaria paludosa
S. P. McLaughlin, K. R. F. Hall
1987-11-17
4318
Imperial
Sonoran (Colorado) Desert, sand island in Colorado River, near outlet of Taylor Lake. Imperial/Yuma Cos
61
Comment
SD190674
Rumex fueginus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3197
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
CAS-BOT-BC107846
Salix gooddingii
F. W. Haasis
1960-2-17
16 .60
Imperial
Picacho Camp near mouth of Picacho Wash at Colorado River
Comment
RSA302504
Salix gooddingii
Robert F. Thorne
1977-11-25
50900
Imperial
Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake
58
Comment
SD190679
Salix gooddingii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3190
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SEINET8044465
Salix gooddingii
Larry Hendrickson, Jon Rebman, et al
2005-1
3190
Imperial
Picacho state recreation area, Upper dock, south side of Colorado River
62
Comment
RSA746683
Salvinia molesta
Larry Hendrickson, J. P. Rebman
2005-4-16
3198
Imperial
Picacho State Recreation Area, south side of Colorado River, Upper Dock.
62
Comment
SD190580
Salvinia molesta
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3198
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SEINET3240080
Salvinia molesta
Larry Hendrickson, Jon Rebman, et al.
2008-1
3198
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
62
Comment
SD190590
Schismus arabicus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3165
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD125053
Schoenoplectus californicus
Steven P. McLaughlin, Janice E. Bowers
1985-2-15
2859
Imperial
Along Colorado River at Picacho State Recreation Area.
60
Comment
SD190582
Schoenoplectus californicus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3187
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SD125181
Scutellaria mexicana
Steven P. McLaughlin, Janice E. Bowers
1984-3-1
2800
Imperial
North-facing slope of Picacho Peak, 18 air-miles north of Yuma.
366
Comment
SD125182
Scutellaria mexicana
Steven P. McLaughlin, Janice E. Bowers
1985-3-11
2965
Imperial
North-facing slope of Little Picacho Peak.
274
Comment
SD190613
Senecio mohavensis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3172
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
CAS-BOT-BC364524
Senecio vulgaris
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6553
Imperial
Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma
152
Comment
SD190636
Senegalia greggii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3185
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
UCD159777
Sisymbrium irio
Duncan S. Bell; K. Clark et al.
2013-3-9
4487
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountain region: Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
SD161410
Sonchus oleraceus
Jon P. Rebman, Jim Rocks
2005-2-10
10939
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24, on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
SD190614
Sonchus oleraceus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3151
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
POM184242
Sphaeralcea ambigua
P. A. Munz, C. L. Hitchcock
1932-4-6
12154
Imperial
30 miles NE of Ogilby
Comment Read comments Sep 5 2012
SEINET3239875
Sphaeralcea ambigua
Larry Hendrickson, Jon Rebman, et al.
2005-1
3154
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
RSA746755
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, Jon P. Rebman
2005-4-16
3154
Imperial
Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road.
43
Comment
SD190655
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3154
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SDSU19358
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, John Rebman, et al.
2005-4-16
3154
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on North side of main access road. Geology: South facing boulder slope above wash.
43
Comment
UCR202206
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3154
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road
43
Comment
SD143830
Sphaeralcea ambigua var. rugosa
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2958
Imperial
Colorado Desert, Little Picacho Wash, along Picacho Road, 2.5 miles south of Picacho State Recreation Area. (IPB 10/07)
152
Comment
SD190656
Sphaeralcea ambigua var. rugosa
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3227
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
SD190624
Streptanthella longirostris
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3173
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SEINET958415
Stuckenia pectinata
Steven P. MacLaughlin, Janice E. Bowers
1986-1
4152
Imperial
Along edge of channel
Comment
SEINET958416
Stuckenia pectinata
Steven P. MacLaughlin, Janice E. Bowers, Ken Hall
1986-1
4157
Imperial
On Sandbar in Colorado River
Comment
SEINET958417
Stuckenia pectinata
Steven P. MacLaughlin, Janice E. Bowers
1986-1
4145
Imperial
Just off shore near boat launch at Picacho State Rec. Area.
Comment
SD161374
Tamarix ramosissima
Jon Rebman, Jim Rocks
2005-2-10
10963
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190683
Tamarix ramosissima
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3179
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
JEPS29270
Trichoptilium incisum
Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison
1962-3-20
8337
Imperial
1.5 mi se Picacho (along abandoned railroad grade from abandoned mine, on the river nw of Yuma); Colorado River
121
Comment
JEPS82230
Trichoptilium incisum
Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison
1962-3-20
8337
Imperial
1.5 mi se Picacho (along abandoned railroad grade from abandoned mine, on the river nw of Yuma); Colorado River
121
Comment
SD118862
Trichoptilium incisum
Steven P. McLaughlin, J. Bowers
1983-5-19
2630
Imperial
22 air miles north of Yuma, just south of Picacho State Recreation Area
60
Comment
SD161409
Trichoptilium incisum
Jon Rebman, Jim Rocks
2005-2-10
10955
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD190615
Trichoptilium incisum
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3229
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SEINET3240086
Trixis californica
Larry Hendrickson, Jon Rebman, et al.
2005-1
3155
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
RSA746754
Trixis californica var. californica
Larry Hendrickson, Jon P. Rebman
2005-4-16
3155
Imperial
Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road.
43
Comment
SD190616
Trixis californica var. californica
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3155
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
RSA254048
Vulpia octoflora
Noel Holmgren, Patricia K. Holmgren
1973-3-29
6546
Imperial
Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma
107
Comment
CAS-BOT-BC185849
Vulpia octoflora var. glauca
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6546
Imperial
Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma
106
Comment
UCR176956
Ziziphus obtusifolia
R. M. Beauchamp
1982-11-14
s.n.
Imperial
Sonoran (Colorado) Desert, north side of Picacho Peak
305
Comment
RSA0034201
Ziziphus obtusifolia var. canescens
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4490
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
RSA592635
Ziziphus obtusifolia var. canescens
R. M. Beauchamp
1982-11-14
s.n.
Imperial
NOrth side of Picacho Peak.
305
Comment
SD190677
Ziziphus obtusifolia var. canescens
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3161
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment