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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SD128217
Adenophyllum porophylloides
Duffie Clemons, Erik Jonsson, Mike Curto
1989-9-20
2250
Imperial
Occasional, on shelf of gravelly dry wash, Chocolate Mountains, northwest of junction Indian [of] Pass Road and Gavilan Wash. (IPB 10/07)
280
Comment
SD128206
Allionia incarnata var. villosa
Duffie Clemons, Erik Jonsson and Mike Curto
1989-9-21
2256
Imperial
Chocolate Mountains near Indian Pass Road junction with Gavilan Wash; knob west of Hill 1363, 0.8 km north of Gavilan Wash.
316
Comment
SD127985
Aristida adscensionis
Michael Curto
1989-9-20
611
Imperial
Chocolate Mountains, 10 airmiles west of Picacho, northeast from Highway S34, Indian Pass area northwest of Indian Pass Road/Gavilan Wash junction, common along washes and across slopes.
299
Comment
SD127987
Aristida purpurea var. nealleyi
Michael Curto
1989-9-20
613
Imperial
Chocolate Mountains, 10 air miles west of Picacho, northeast from Hwy S34, Indian Pass area northwest of Indian Pass/Gavilan Wash junction. Common along washes with sustained subsurface moisture. (IPB 10/07)
299
Comment
SD120947
Asclepias albicans
Duffie Clemons, Erik Jonsson
1987-4-12
1671
Imperial
On north-facing slope in volcanic talus, Indian Pass ACEC, A+-100 feet east of Gavilan Wash. (IPB 10/07)
289
Comment
SD120981
Atrichoseris platyphylla
Duffie Clemons, Erik Jonsson
1987-4-12
1676
Imperial
Indian Pass, Chocolate Mountains, east of Gavilan Wash.
305
Comment
SD243808
Atrichoseris platyphylla
Gary Diridoni
1998-1-21
Imperial
Indian Pass & Gavilan Wash
Comment
SEINET4135105
Atriplex hymenelytra
Sears
1978-4-11
1161
Imperial
North edge of Indian Pass before entering Gavilan Wash.; 0
293
Comment
OBI37508
Boerhavia erecta
A. C. Sanders
1976-11-10
52
Imperial
Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn
305
Comment
SD128208
Boerhavia intermedia
Duffie Clemons, Erik Jonsson, Mike Curto
1989-9-20
2251
Imperial
Chocolate Mountains, northwest of Junction Indian Pass Road & Gavilon Wash, Quartz Peak quarter
280
Comment
UCR28716
Boerhavia intermedia
A. C. Sanders
1976-11-10
049
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
UCR28715
Boerhavia triquetra
A. C. Sanders
1976-11-10
051
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
OBI37509
Boerhavia triquetra var. intermedia
A. C. Sanders
1976-11-10
51
Imperial
Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn
305
Comment
OBI37510
Boerhavia wrightii
A. C. Sanders
1976-11-10
50
Imperial
Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn
305
Comment
SD128209
Boerhavia wrightii
Duffie Clemons, Erik Jonsson, Mike Curto
1989-9-20
2252
Imperial
Chocolate Mountains, Northwest of Junction Indian Pass Road and Gavilan Wash
Comment
UCR28714
Boerhavia wrightii
A. C. Sanders
1976-11-10
048
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
SD127991
Bouteloua aristidoides var. aristidoides
Michael Curto
1989-9-20
612
Imperial
Chocolate Mountains, 10 air miles west of Picacho, northeast from Hwy S34, Indian Pass area northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07)
299
Comment
SD120921
Calliandra eriophylla
Duffie Clemons, Erik Jonsson
1987-4-14
1687
Imperial
Indian Pass ACEC, Chocolate Mountains.
305
Comment
UCR28719
Calliandra eriophylla
A. C. Sanders
1976-11-10
044
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
RSA643182
Camissonia cardiophylla subsp. cardiophylla
Jon P. Rebman, A. Salywon, C. Christy
1998-3-23
4954
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
RSA704525
Camissonia cardiophylla subsp. cardiophylla
Jon P. Rebman, A. Salywon, C. Christy
1998-3-23
4953
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
UCR120102
Camissonia cardiophylla subsp. cardiophylla
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4954
Imperial
Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road
150
Comment
POM184123
Camissonia refracta
P. A. Munz, C. L. Hitchcock
1932-4-6
12159
Imperial
20 miles NE of Ogilby.
Comment
RSA643183
Camissonia refracta
Jon P. Rebman, A. Salywon, C. Christy
1998-3-23
4955
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
SEINET8003895
Camissonia refracta
Jon P. Rebman
1998-3-23
4955
Imperial
Picacho State, W of Picacho State Recreation Area
150
Comment
UCR120098
Camissonia refracta
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4955
Imperial
Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road
150
Comment
POM184239
Cercidium floridum subsp. floridum
P. A. Munz, C. L. Hitchcock
1932-4-6
12166
Imperial
20 miles NE of Ogilby.
Comment
POM182334
Chaenactis carphoclinia var. carphoclinia
Philip A. Munz, C. L. Hitchcock
1932-4-6
12157
Imperial
20 miles NE of Ogilby.
Comment
POM182332
Chamaesyce pediculifera
P. A. Munz, C. L. Hitchcock
1932-4-6
12155
Imperial
20 miles NE of Ogilby.
Comment
RSA576459
Chamaesyce polycarpa
P. A. Munz, C. L. Hitchcock
1932-4-6
12164
Imperial
20 miles NE of Ogilby.
Comment
POM184128
Chamaesyce polycarpa var. hirtella
P. A. Munz, C. L. Hitchcock
1932-4-6
12164
Imperial
20 miles NE of Ogilby.
Comment
POM182331
Chamaesyce setiloba
P. A. Munz, C. L. Hitchcock
1932-4-6
12153
Imperial
20 miles NE of Ogilby.
Comment
CDA18547
Chenopodium murale
Frank B. McMurry
1943-1
1343
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
SD120906
Chorizanthe corrugata
Duffie Clemons, Erik Jonsson
1987-4-13
1684
Imperial
Chocolate Mountains, Indian Pass ACEC, locally common on slopes above Gavilan Wash. (IPB 10/07)
299
Comment
OBI37511
Chylismia arenaria
A. C. Sanders
1976-11-10
43
Imperial
Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn
305
Comment
UCR28718
Chylismia arenaria
A. C. Sanders
1976-11-10
043
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
SD242885
Chylismia brevipes subsp. arizonica
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SD144866
Chylismia cardiophylla subsp. cardiophylla
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4954
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
SD157900
Chylismia cardiophylla subsp. cardiophylla
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4953
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
UC1970482
Chylismia cardiophylla subsp. cardiophylla
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4953
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
SD120937
Colubrina californica
Duffie Clemons, Erik Jonsson
1987-4-12
1673
Imperial
In granitic sands of Gavilan wash, Indian Pass ACEC, under Cercidium floridum.
292
Comment
SD120939
Condalia globosa var. pubescens
Duffie Clemons, Erik Jonsson
1987-4-12
1666
Imperial
In granitic sands along Gavilan Wash, Indian Pass ACEC. (IPB 10/07)
280
Comment
SD144853
Condalia globosa var. pubescens
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4951
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
SJSU6051
Condalia globosa var. pubescens
R. C. McGehee
1972-3-30
386 .5
Imperial
near Gavilan Wash NW of Picacho Peak
Comment
UCR112168
Condalia globosa var. pubescens
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4951
Imperial
Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road
150
Comment
UCR28717
Condalia globosa var. pubescens
A. C. Sanders
1976-11-10
045
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
SD120968
Condea emoryi
Duffie Clemons, Erik Jonsson
1987-4-12
1680
Imperial
Common in granitic sands of Gavilan Wash drainage, Indian Pass ACEC, Chocolate Mountains. (IPB 10/07)
292
Comment
SDSU22241
Cryptantha maritima
Jon Rebman, SDNHM Botany volunteers
2017-3-18
32599
Imperial
Indian Pass area between Picacho and Black Mountain: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a canyon and its adjacent slopes.
256
Comment
SDSU22250
Cryptantha maritima
Jon Rebman, SDNHM Botany volunteers
2017-3-18
32599
Imperial
Indian Pass area between Picacho and Black Mountain: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a canyon and its adjacent slopes
256
Comment
SD128003
Dasyochloa pulchella
Michael Curto
1989-9-21
614
Imperial
Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07)
299
Comment
SJSU6049
Ditaxis claryana
R. C. McGehee
1972-3-30
385
Imperial
near Gavilan Wash NW of Picacho Peak
Comment
SD120934
Ditaxis lanceolata
Duffie Clemons, Erik Jonsson
1987-4-12
1670
Imperial
Indian Pass ACEC, common in dry granitic sands of runnels and washes. (IPB 10/07)
280
Comment
UCR28743
Ditaxis lanceolata
A. C. Sanders
1976-11-10
047
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
RSA643390
Encelia farinosa
J. P. Rebman, A. Salywon, C. Christy
1998-3-23
8
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
SD144913
Encelia farinosa
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4948
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
UCR120099
Encelia farinosa
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4948
Imperial
Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road
150
Comment
SD243938
Eremalche rotundifolia
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SD144863
Eremothera refracta
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4955
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
SD120907
Eriogonum deflexum
Duffie Clemons, Erik Jonsson
1987-4-12
1675
Imperial
Gavilan Wash. Indian Pass ACEC, Quartz Peak Quad, Chocolate Mountains
292
Comment
POM184122
Eriogonum deflexum var. deflexum
P. A. Munz, C. Leo Hitchcock
1932-4-6
12158
Imperial
20 miles NE of Ogilby.
Comment
SD242837
Erodium texanum
1998-3-11
Imperial
Indian Pass
Comment
SD120935
Euphorbia eriantha
Duffie Clemons, Erik Jonsson
1987-4-14
1688
Imperial
Chocolate Mountains, Indian Pass ACEC, rare in dry runnels SE of Indian Pass. (IPB 10/07)
305
Comment
SD128212
Euphorbia eriantha
Duffie Clemons, Erik Jonsson, Michael Curto
1989-9-22
2257
Imperial
dry stony drainages of desert flat west of Hill 1403 & Indian Pass Road
299
Comment
SD128213
Euphorbia pediculifera
Duffie Clemons, Erik Jonsson, Mike Curto
1989-9-20
2255
Imperial
Chocolate Mountains, NW of the junction of Indian Pass Road & Gavilan Wash, in gravelly basin of wash
295
Comment
SD128214
Euphorbia polycarpa
Duffie Clemons, Erik Jonsson, Mike Curto
1989-9-20
2254
Imperial
Chocolate Mountains, dry gravelly shelf off Gavilan Wash, NW of junction of Indian Pass & Gavilan Wash.
292
Comment
POM184204
Fagonia laevis
Philip A. Munz, C. Leo Hitchcock
1932-4-6
12165
Imperial
20 miles NE of Ogilby.
Comment
SD120930
Fagonia laevis
Duffie Clemons, Erik Jonsson
1987-4-12
1669
Imperial
Indian Pass ACEC, Quartz Peak Quad
280
Comment
SJSU6054
Fagonia pachyacantha
R. C. McGehee
1972-3-30
385
Imperial
near Gavilan Wash NW of Picacho Peak
Comment
SD120985
Geraea canescens
Duffie Clemons, Erik Jonsson
1987-4-14
1689
Imperial
Indian Pass, Chocolate Mountains
305
Comment
SD243830
Geraea canescens
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
RSA643181
Gilia stellata
J. P. Rebman, A. Salywon, C. Christy
1998-3-23
4950
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
SD144861
Gilia stellata
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4950
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
SD120941
Hibiscus denudatus
Duffie Clemons, Erik Jonsson
1987-4-13
1682
Imperial
Indian Pass ACEC, Chocolate Mountains. Gavilan Wash drainage.
292
Comment
POM184240
Horsfordia alata
P. A. Munz, C. L. Hitchcock
1932-4-6
12167
Imperial
20 miles NE of Ogilby.
Comment
UCR89839
Horsfordia newberryi
J. M. Stewart
1990-3-12
644
Imperial
Chocolate Mtns., Julian Wash.
Comment
SD120932
Krameria erecta
Duffie Clemons, Erik Jonsson
1987-4-12
1677
Imperial
Occasional along banks of dry runnels feeding Gavilan Wash, Indian Pass ACEC, Chocolate Mountains. (IPB 10/07)
299
Comment
POM184125
Langloisia setosissima subsp. setosissima
P. A. Munz, C. L. Hitchcock
1932-4-6
12161
Imperial
20 miles NE of Ogilby.
Comment
SD243901
Lupinus arizonicus
Gary Diridoni
2003-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SD120970
Lycium andersonii
Duffie Clemons, Erik Jonsson
1987-4-12
1667
Imperial
Along Gavilan Wash, in rocky dry runnel, Indian Pass ACEC. (IPB 10/07)
280
Comment
SJSU6053
Lycium fremontii
R. C. McGehee
1972-3-30
387
Imperial
near Gavilan Wash NW of Picacho Peak
Comment
SD144869
Mentzelia involucrata
Jon P. Rebman, A. Salywon & C. Christy
1998-3-23
4952
Imperial
West of Picacho State Recreation Area, along Indian Pass Road, ca. 9.1 miles east of Ogilby Road.
149
Comment
SEINET8001721
Mentzelia involucrata
Jon P. Rebman
1998-3-23
4952
Imperial
Picacho State, W of Picacho State Recreation Area
150
Comment
UCR120101
Mentzelia involucrata
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4952
Imperial
Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road
150
Comment
POM184126
Mohavea confertiflora
Philip A. Munz, C. Leo Hitchcock
1932-4-6
12162
Imperial
20 miles NE of Ogilby.
Comment
SD120975
Mohavea confertiflora
Duffie Clemons, Erik Jonsson
1987-4-12
1674
Imperial
In granitic sands in Gavilan Wash, Indian Pass ACEC, Chocolate Mountains.
292
Comment
SD128012
Muhlenbergia microsperma
Michael Curto
1989-9-20
610
Imperial
Chocolate Mts, 10 air mi W of Picacho, NE from Hwy S34, Indian Pass area NW of Indian Pass/Gavilan Wash jct
299
Comment
SD242840
Nama demissa var. demissa
1998-3-11
Imperial
Indian Pass
Comment
SEINET1869635
Nemacladus orientalis
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2775
Imperial
Indian Pass Rd. 1.0 miles E of Indian Pass.
244
Comment
SD120978
Nemacladus rubescens
Duffie Clemons, Erik Jonsson
1987-4-12
1678
Imperial
Indian Pass ACEC, Chocolate Mountains, in granitic sands of Gavilan Wash. (IPB 10.07)
292
Comment
SD120919
Oligomeris linifolia
Duffie Clemons, Erik Jonsson
1987-4-13
1683
Imperial
Chocolate Mountains, Indian Pass ACEC, Gavilan Wash drainage
285
Comment
SEINET934811
Onagraceae
Jon Rebman, A. Salywon & C. Christy
1998-1
4953
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.7 mile east of Ogilby Road.
150
Comment
SD243841
Palafoxia arida var. arida
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SD120923
Parkinsonia florida
Duffie Clemons, Erik Jonsson
1987-4-12
1668
Imperial
Indian Pass ACEC, common along Gavilan Wash in microphyll woodland. (IPB 10/07)
280
Comment
SD128219
Pectis papposa
Duffie Clemons, Erik Jonsson, Mike Curto
1989-9-20
2253
Imperial
Chocolate Mountains, northwest of junction Indian Pass Road and Gavilan Wash.
292
Comment
UCR28724
Pectocarya heterocarpa
A. C. Sanders
1976-11-10
046
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
SD243846
Perityle emoryi
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SJSU6038
Perityle emoryi
R. C. McGehee
1972-3-30
383
Imperial
near Gavilan Wash NW of Picacho Peak
Comment
RSA643391
Peucephyllum schottii
J. P. Rebman, A. Salywon, C. Christy
1998-3-23
4949
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
SD120992
Peucephyllum schottii
Duffie Clemons, Erik Jonsson
1987-4-12
1672
Imperial
Locally common in volcanic talus, near Gavilan Wash, Indian Pass ACEC. (IPB 10/07)
960
Comment
SD144902
Peucephyllum schottii
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4949
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
UCR120097
Peucephyllum schottii
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4949
Imperial
Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road
150
Comment
SD242845
Phacelia crenulata var. minutiflora
1998-3-11
Imperial
Indian Pass
Comment
SD244007
Physalis crassifolia
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
UCR89732
Physalis crassifolia
J. M. Stewart
1990-3-12
641
Imperial
Chocolate Mtns., Julian Wash.
Comment
SD118740
Schismus barbatus
Steven P. McLaughlin, Janice E. Bowers
1984-2-28
2761
Imperial
Indian Pass Road, at Indian Pass, 8.3 miles northeast of Ogilby Road.
334
Comment
SD242798
Stillingia linearifolia
1998-3-11
Imperial
Indian Pass
Comment
SD120967
Tiquilia canescens var. canescens
Duffie Clemons, Erik Jonsson
1987-4-14
1686
Imperial
Indian Pass ACEC, Chocolate Mountains; on rocks on flat SE of Indian Pass.
305
Comment
SD120995
Trichoptilium incisum
Duffie Clemons, Erik Jonsson
1987-4-13
1685
Imperial
Indian Pass ACEC, Chocolate Mountains
292
Comment
SD243850
Trichoptilium incisum
Gary Diridoni
1978-2-22
Imperial
Indian Pass & Gavilan Wash
Comment Read comments Aug 27 2016
SD120996
Trixis californica
Duffie Clemons, Erik Jonsson
1987-4-12
1679
Imperial
Indian Pass ACEC, Chocolate Mountains, occasional in granitic sands of Gavilan Wash. (IPB 10/07)
289
Comment
SJSU6052
Ziziphus obtusifolia var. canescens
R. C. McGehee
1972-3-30
386
Imperial
near Gavilan Wash NW of Picacho Peak
Comment