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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
POM156471
Abronia villosa
L. R. Abrams
1903-4-5
3224
Imperial
Old Beach, Colorado desert.
Comment
SD125406
Abronia villosa
Ann F. Johnson
1979-3-30
4137
Imperial
Roadside turnout along Highway 86 in disturbed sandy soil on west shore of Salton Sea, a few miles south of Salton City.
Comment
SD83088
Abronia villosa
Helen V. Witham
1972-12-12
1767
Imperial
Open desert 4.0 miles east of Ocotillo.
149
Comment Read comments Sep 15 2011
SEINET3828034
Abronia villosa
J. Mark Porter, O. Mistretta, S Hobbs
2002-1
13391
Imperial
IMperial Recreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby. W of County road S34
95
Comment
SEINET893718
Abronia villosa
T. R. Van Devender, J. I. Mead
1977-1
s.n.
Imperial
At Algodones Dunes, ca. 17 miles west of Yuma on I-8.
Comment
SEINET893731
Abronia villosa
Leo A. Galloway
1970-1
1241
Imperial
Just below sea level, 11 miles west of Calexico State Highway 98.
Comment
UCR115385
Abronia villosa
June Latting
1977-12-11
s.n.
Imperial
Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road
69
Comment
GMDRC5765
Abronia villosa var. villosa
J. M. Andre
2013-3-3
23963
Imperial
Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area
108
Comment
UCR279042
Abronia villosa var. villosa
A. C. Sanders, Jim Malusa
2017-3-10
42791
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
Comment
CDA29484
Abutilon theophrasti
RN
2009-7-15
PDR# 1263272
Imperial
In the vicinity of Calexico, southwest of Highway 98 and Hawk Road.
0
Comment
OBI38806
Acacia greggii
A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al
1986-3-9
6237
Imperial
Painted Gorge, 5.1 mi N of S-80 on painted Gorge Rd, ca. 5 mi NE of Ocotillo
152
Comment
SEINET894256
Acacia greggii
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2806
Imperial
3 miles W of Colorado River on road to Ferguson Lake
76
Comment
RSA414899
Acacia greggii var. arizonica
H. de Forest
1933-4-10
17743
Imperial
Between Cargo Muchacho and Chocolate Mt.
Comment
RSA704059
Achnatherum speciosum
Jon P. Rebman, Mark Miller
2003-5-10
8978
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border.
1220
Comment
CAS-BOT-BC384681
Achyronychia cooperi
Annie M. Alexander; Louise Kellogg
1941-3-7
1898
Imperial
Colorado Desert. 7 miles northwest of Ogilby
Comment
RSA0020674
Achyronychia cooperi
J. Andre
2013-3-3
23948
Imperial
Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8.
165
Comment
RSA0104601
Achyronychia cooperi
Duncan S. Bell, Evan Meyer
2015-5-5
8198
Imperial
Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo.
289
Comment
RSA278769
Achyronychia cooperi
Bonnie M. Rich
1979-4-3
79025
Imperial
South of designated jeep trail.
Comment
RSA65636
Achyronychia cooperi
F. W. Peirson
1935-4-15
11459
Imperial
North of Laguna Dam.
Comment
SD191877
Achyronychia cooperi
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14604
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments
14
Comment
SD243867
Achyronychia cooperi
Gary Diridoni
1998-2-20
Imperial
El Centro Resource Area
Comment
SDSU17661
Achyronychia cooperi
Gwen Simpson, Michael G. Simpson
1998-2-27
6
Imperial
S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road.
122
Comment
SD16593
Acmispon strigosus
Allen Keller
1937-3-13
Imperial
Painted Gorge
Comment
SD199773
Adenophyllum porophylloides
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16723
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SDSU17656
Adenophyllum porophylloides
Gwen Simpson, SDSU Taxonomy class
1998-3-27
8
Imperial
Mountain Springs Road, exit off I-8, east, just south of I-8, ca. 150 feet. Ca. 1.1 miles due north of Boulder Park.
668
Comment
SEINET3026553
Agave deserti
Marc A. Baker, Michelle Cloud-Hughes
2011-12-14
17478
Imperial
Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo
280
Comment
UCD51768
Agrostis avenacea
Rod Waterfall
1954-4-25
s.n.
Imperial
Brawley.
Comment
POM469416
Aliciella latifolia
Martha Hilend
1928-3-23
s.n.
Imperial
Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea]
Comment
UCD117505
Aliciella latifolia
Robert F. Thorne; Robert Rutherford
1964-4-10
33554
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
304
Comment
UCR211973
Aliciella latifolia
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann
2009-3-11
16359
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas
80
Comment
UCR269642
Aliciella latifolia
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42195
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
442
Comment
UCR28738
Aliciella latifolia
A. C. Sanders
1976-4-14
016
Imperial
Sonoran (Colorado) Desert, Yuha Desert, west of El Centro near Plaster City. Large wash near the Oyster Beds, south of Hwy I- 8
61
Comment
RSA668425
Aliciella latifolia subsp. latifolia
S. Granger
1979-03
s.n.
Imperial
Fossil canyon.
Comment
SBBG35735
Aliciella latifolia subsp. latifolia
D. Myrick
1966-4-4
1364
Imperial
Vincent Ranch, ca. 25 mi NE of Glamis, off Hwy 78
Comment
SD200128
Aliciella latifolia subsp. latifolia
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16359
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas
79
Comment
RSA411797
Allenrolfea occidentalis
W. B. McDougal
1930-4-14
s.n.
Imperial
Salton Sea.
Comment
RSA69681
Allenrolfea occidentalis
F. W. Peirson
1918-03
1840
Imperial
Ranch at northern end of Salton Sea.
Comment Read comments Feb 20 2013
UC51598
Allenrolfea occidentalis
Jos. Burtt Davy
1902-3-31
8026
Imperial
Imperial
Comment Read comments Jan 9 2009
UCSB31329
Allenrolfea occidentalis
R. Ownbey
1978-3-12
S.N.
Imperial
ON AVE 66 THERMAL (1 MI E OF CA HWY 86)
Comment Read comments Aug 27 2016
UCSB31330
Allenrolfea occidentalis
R. Ownbey
1978-3-12
S.N.
Imperial
COLORADO DESERT THERMAL
Comment Read comments Aug 27 2016
RSA0012779
Allionia incarnata
Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4574
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA69990
Allionia incarnata
F. W. Peirson
1932-3-22
9808
Imperial
Desert Mts N of Midway Well
610
Comment
UCR242065
Allionia incarnata
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-10-31
40492
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988
566
Comment
UCR99986
Allionia incarnata
B. G. Pitzer
1997-10-19
3333
Imperial
Sonoran (Colorado) Desert, SW foot of Cargo Muchacho Mtns; along Ogilby Rd (Hwy S34) at a point 6.1 mi north of railroad tracks at Ogilby & 3.6 mi south of Indian Pass Road
200
Comment
SD200460
Allionia incarnata var. villosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16695
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SD200461
Allionia incarnata var. villosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16657
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides
57
Comment
SD73553
Allionia incarnata var. villosa
Helen V. Witham
1970-3-1
690
Imperial
Pinto Wash.
299
Comment
SD139710
Amaranthus albus
Jon Rebman, Maggie Loy
1996-10-27
3748
Imperial
S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River
4
Comment
POM155938
Amaranthus albus
L. R. Abrams
1903-7-28
3998
Imperial
Calexico, Imperial Valley.
Comment
SD21499
Amaranthus palmeri
Frank F. Gander
1938-5-20
5742
Imperial
Brawley. (IPB 10/07)
Comment
UCR102042
Amaranthus palmeri
B. G. Pitzer
1997-10-19
3340
Imperial
Sonoran (Colorado) Desert, Pilot Knob Mesa; E side of Ogilby Rd (Hwy S34), c. 1 mi north of powerline road immediately north of Hwy I-8, and 2.7 mi. south of railroad tracks at Ogilby; flats SSW of Ogilby Hills.
100
Comment
RSA402996
Amaranthus palmeri
Edwin Kline
1920-5-14
s.n.
Imperial
[no locality information provided]
Comment
UC116323
Amaranthus watsonii
Brandegee
Sep 1883
Imperial
Fort Yuma
Comment Read comments Sep 12 2011
CAS-BOT-BC22383
Ambrosia dumosa
Howard E. McMinn
1925-7-1
1488
Imperial
2 1/2 miles N.W. Westmoreland on the Col(orado) Desert
Comment
IRVC22903
Ambrosia dumosa
Fred M. Roberts, T. M. Burrows
1984-8-31
1403
Imperial
S-2; 6.5km N by road of Ocotillo; ca. 18km SSW Carrizo Mtns. Sonoran desert
230
Comment
OBI38337
Ambrosia dumosa
A. C. Sanders
1986-3-8
6153
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Rd., ca. 1 mi E of Highline Canal.
Comment
RSA167670
Ambrosia dumosa
R. F. Thorne, Robert L. Rutherford
1964-4-11
33650
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA416980
Ambrosia dumosa
H. de Forest, Jack Rempel
1932-12-18
s.n.
Imperial
Mesa E. of Niland.
Comment Read comments Jan 8 2013
RSA765550
Ambrosia dumosa
J. Andre
2010-3-1
12520
Imperial
Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8.
68
Comment
SBBG37954
Ambrosia dumosa
T. L. Secrest
1948-4-8
Imperial
near Kane Springs
Comment
SBBG61675
Ambrosia dumosa
R. C. and J. R. Robbins
1933-2-16
Imperial
Travertine Pt, 24 mi S of Indio
Comment
SBBG87795
Ambrosia dumosa
A. C. Sanders
1986-3-8
6153
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2
18
Comment Read comments Nov 13 2011
SD108027
Ambrosia dumosa
F. Seaman
1972-3-23
69 1
Imperial
3 miles north of Ocotillo on State Hwy S-2 (mak 8/06)
Comment
SD191758
Ambrosia dumosa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14529
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
SD242672
Ambrosia dumosa
1993-3-18
Imperial
Entrance to Davis [Davies] Valley
Comment
SDSU6237
Ambrosia dumosa
H. Wedberg
1962-3-23
843
Imperial
Ten miles NE of Jacumba on road to El Centro.
762
Comment Read comments Nov 10 2008
UC51602
Ambrosia dumosa
Jos. Burtt Davy
1902-4-1
8035
Imperial
Flowing Wells
Comment Read comments Apr 13 2009
UC88775
Ambrosia dumosa
T. S. Brandegee
1901-3-30
Imperial
(near Boundary line) Signal Mt.; Colorado Desert
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
UC574968
Ambrosia ilicifolia
C. Epling and Wm. Robison
1933-2-17
Imperial
Signal Mountain
Comment
UCR260304
Ambrosia ilicifolia
A. C. Sanders, Jim Malusa
2015-3-7
41331
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR33560
Ambrosia ilicifolia
Sears
1978-3-14
741
Imperial
Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash
137
Comment
CAS-BOT-BC272893
Ambrosia salsola
Munz; Street; Williams
1919-3-26
2356
Imperial
Near Salton Sea
Comment
UC51610
Ambrosia salsola
Jos. Burtt Davy
1902-4-1
8031
Imperial
Flowing Wells
Comment Read comments Apr 13 2009
UCR269604
Ambrosia salsola
A. C. Sanders, Jim Malusa
2016-3-14
42181
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City
201
Comment
SD199786
Ambrosia salsola var. salsola
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16298
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
SEINET3240016
Ambrosia salsola var. salsola
Larry Hendrickson, Jon Rebman
2005-1
3143
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
72
Comment
UC1191559
Ammannia robusta
Malcolm A. Nobs and S. Galen Smith
1948-9-5
552
Imperial
sand bar above Laguna Dam (lower Colorado R.); lower Colorado R.
Comment
RSA0090985
Amsinckia intermedia
Charles Convis
1980-4-9
140
Imperial
Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek.
-33
Comment
SD159072
Amsinckia intermedia
Jon P. Rebman
2001-3-14
7127
Imperial
Jacumba Natural Area, In-ko-pah Mountains. (IPB 10/07)
975
Comment
UCR153081
Amsinckia intermedia
Jon P. Rebman
2001-3-14
7127
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
CLARK-A1528-7816
Amsinckia tessellata
John C. Roos
1949-4-8
4191
Imperial
Milpitas Wash
Comment
RSA788935
Anemopsis californica
Duncan S. Bell
2012-4-25
85
Imperial
Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo.
314
Comment
SD254675
Antirrhinum filipes
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42200
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Road (Lion Head Mountains 7.5'Q)
427
Comment
UCD123443
Antirrhinum filipes
Grady L. Webster; S. Lynch
1973-5-8
7601
Imperial
Campbell Grade, ca. 4.5 miles west of Vallecito Stage Station.
609
Comment Read comments Jun 25 2013
SD124875
Aphyllon cooperi subsp. cooperi
A. C. Sanders, Charlton, et al.
1986-3-9
6228 B
Imperial
Badlands south of Painted Gorge, 0.5 mile east of Painted Gorge Road at a point 2.4 miles north of Highway S-80.
60
Comment
SD211428
Aphyllon cooperi subsp. cooperi
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18848
Imperial
Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road
53
Comment
SEINET8071680
Apium graveolens
Karen Reichhardt
2008-1
KR 08 -003
Imperial
56
Comment
RSA0129418
Arabis perennans
Duncan S. Bell
2012-3-23
3250
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
HSC7625
Arctostaphylos glauca
H. E. Parks
1932-1-19
1086
Imperial
Imperial Valley, along Hwy.
1220
Comment
SD242899
Argemone munita
BLM
1993-3-11
648
Imperial
Shell Canyon
Comment
RSA182759
Argemone munita subsp. munita
J. Massey, James Henrickson
1966-3-18
1104
Imperial
20 mi w of Calexico on HW 90.
Comment
RSA0092008
Argythamnia lanceolata
Jim M. Andre
2015-3-3
31299
Imperial
Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary.
246
Comment
CAS-BOT-BC137671
Aristida adscensionis
Steve Boyd
1986-2-6
1239
Imperial
Cargo Muchacho Mountains. Large canyon at southeast end of mountains, 5.4 miles northeast of I-8 off Sidewinder Road and Power-line Road.
Comment
CDA20819
Aristida adscensionis
C. Hernandez
2006-5-2
PDR 1263411
Imperial
Sonoran Desert; Old Hwy 80 between Holtville Hot Springs and Brock near the hot springs.
0
Comment
CDA230
Aristida adscensionis
Frank B. McMurry
1943-1
1403
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
RSA766602
Aristida adscensionis
Jim Andre, Tasha La Doux
2009-2-26
9893
Imperial
Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains.
182
Comment
SD115677
Aristida adscensionis
Duffie Clemons, Erik Jonsson
1983-10-2
791
Imperial
Approximately 100 plants in silty gravel soil, Mt. Signal quad map
29
Comment
SD199744
Aristida adscensionis
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16263 a
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments
88
Comment
SD200286
Aristida adscensionis
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16587
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos
17
Comment
SD201048
Aristida adscensionis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3137
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, site ARIADS2, in wash of mesa & wash complex.
91
Comment
SEINET13311212
Aristida adscensionis
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2015-9-10
41913
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range.
270
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
UC815570
Aristida adscensionis
Ira L. Wiggins
1937-2-18
8568
Imperial
14 mi s Palo Verde
259
Comment
UCR226610
Aristida adscensionis
Jim Andre
2011-2-20
15833
Imperial
Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy
330
Comment
UCR240052
Aristida adscensionis
A. C. Sanders, Mitch Provance
2012-10-19
40444
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail
511
Comment
UCR260054
Aristida adscensionis
A. C. Sanders, Jim Malusa
2015-3-6
41271
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
SEINET14173475
Aristida adscensionis
M. M. Dodson
1972-11-9
7
Imperial
Cibola Nationa Wildlife Refuge
79
Comment
RSA19535
Aristida adscensionis var. abortiva
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9622
Imperial
Upper end of Painted Gorge, Carisso Mountains.
Comment
HSC83052
Aristida californica
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7760
Imperial
Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca 1/8 mi. from the canal
41
Comment
UCR278757
Aristida californica
Onkar Singh, B. Huttar
2015-3-15
5093
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 95, c. 20 km ENE of Brawley
14
Comment
SD242640
Aristida californica var. californica
Stephen Larson
1983-12-23
Imperial
[Locality determined by SDNHM] South of Highway 98
Comment
CAS-BOT-BC137498
Aristida purpurea var. wrightii
Edmund C. Jaeger
1939-1-15
s.n.
Imperial
North Base, Chocolate Mountains.
274
Comment
CAS-BOT-BC137499
Aristida purpurea var. wrightii
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9623
Imperial
Upper end of Painted Gorge, Carisso Mountains.
Comment
SEINET2044526
Artemisia ludoviciana subsp. albula
Jon Rebman, Maggie Loy
1996-10-25
3702
Imperial
In-ko-pah area: along Boulder Creek and just east of San Diego/Imperial County line near small oasis: T17S, R9E, S31
915
Comment
RSA411798
Arthrocnemum subterminale
N. C. Cooper
1942-4-18
610
Imperial
Salton Sea, California wash side.
Comment
CDA27227
Arundo donax
J. Johnson, E. Lopez
2002-10-26
PDR P 100366
Imperial
Sonoran Desert; Thistle Canal, along a road in still water. Sheet 2 of 2.
0
Comment
CDA27229
Arundo donax
J. Johnson
2001-10-1
PDR 1109558
Imperial
Sonoran Desert; Roadside at Cooley Rd & Evans Hewes Hwy in the vicinity of El Centro. Sheet 2 of 2.
0
Comment
CAS-BOT-BC222826
Asclepias albicans
C. B. Wolf
1931-3-14
1892
Imperial
At base of Mountain Springs grade, west side of Colorado Desert
243
Comment
HSC30131
Asclepias albicans
J. D. Ackerman, A. M. Montalvo
1974-3-27
164
Imperial
Colorado Desert, Devils Canyon, 2 mi. past 1000 ft. marker on W-bound Hwy. 8
Comment
JEPS23068
Asclepias albicans
Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon
1958-3-3
1815
Imperial
24 mi s Palo Verde (6 1/2 mi n of Midway Well, along road from Palo Verde to Ogilby); Chocolate Mts
332
Comment
JEPS5095
Asclepias albicans
W. L. Jepson
1927-4-17
11780 a
Imperial
foot of Mountain Springs Grade (Myers Creek bridge)
243
Comment Read comments Apr 3 2008
SEINET2058783
Asclepias albicans
Wendy C. Hodgson, Mark Hodgson
2007-2-20
21357
Imperial
Along dirt road to Picacho.
268
Comment
SFV4452
Asclepias albicans
D. S. Verity, J. Turner, F. M. Ball
1964-2-16
s. n.
Imperial
Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope.
480
Comment
SD201053
Asclepias erosa
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3144
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, site ASCERO, in drainage of mesa & wash complex.
4
Comment
SD250419
Asclepias erosa
A. C. Sanders, Jim Malusa
2015-9-8
41815
Imperial
Sonoran (Colorado) Desert: eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./ Camp Burt, SE of Little Mule Mountains. (Little Mule Mountains 7.5'Q)
306
Comment
SEINET157639
Asclepias erosa
C. Lumer, S. Yost
2006-7-25
2426
Imperial
Joshua Tree National Forest. Common along roadside.
457
Comment Read comments Mar 28 2014
POM75984
Asclepias subulata
Marcus E. Jones
1903-5-8
s.n.
Imperial
Ogilvie [Location doesn t exist? Could be confused with Ogilby.]
30
Comment
SD250395
Asphodelus fistulosus
A. C. Sanders, Ann Howald
2013-3-1
40590
Imperial
Salton Sink on west side of the Salton Sea, near intersection of Highway 78 and Highway 86, NW of Border Patrol inspection station, north of Highway 78.
-52
Comment
CDA10234
Aster chilensis
J. Budaj
1960-5-1
Imperial
2 1/2 miles south of Seeley.
0
Comment
CDA7793
Aster spinosus
Ernesto Cazares
2008-5-21
PDR# 1263435
Imperial
Niland, Y lateral [canal] Gate 115.
0
Comment Read comments Jan 4 2016
CAS-BOT-BC428024
Asteraceae
L. Nye; G. Gust
2005-3-5
19
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
349
Comment
CAS-BOT-BC177453
Astragalus aridus
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma
Comment
POM184985
Astragalus aridus
Marcus E. Jones
1932-3-31
7721
Imperial
10 mile E Holtville.
Comment
SD144887
Astragalus aridus
Jon P. Rebman, A. Salywon, C. Christy
1998-3-22
4937
Imperial
Southeast of El Centro, along Highway 98, ca. 1.4 miles southwest of Interstate 8.
20
Comment
UC1080292
Astragalus aridus
E. K. Balls and P. C. Everett
1958-3-19
22886
Imperial
30
Comment
UCSB12254
Astragalus aridus
Tarwater, Shirley
1961-3-4
Imperial
3 miles north of El Centro Naval Base at Fillaree Main Canal
Comment
UCSB12496
Astragalus aridus
Corfman, Nancy
1961-3-5
Imperial
1 miles north of Mt. Signal, 15 miles west of Calexico on Highway 98 off dirt road
Comment Read comments Mar 8 2013
SD10795
Astragalus coccineus
Frank F. Gander
1935-3-23
149 15
Imperial
Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07)
Comment
SDSU7913
Astragalus coccineus
H. Wedberg
1962-4-7
889
Imperial
About 10 miles from jacumba on the road to El Centro; about half way down the Mtn. Springs grade.
610
Comment
CAS-BOT-BC177738
Astragalus crotalariae
H. S. Gentry
1933-3-1
s.n.
Imperial
San Felipe Wash
Comment
CAS-BOT-BC177739
Astragalus crotalariae
J. Ewan
1931-4-2
4082
Imperial
[Nilend] Niland, Imperial Valley
Comment
CAS-BOT-BC177754
Astragalus crotalariae
Edith A. Purer
1935-4-19
6377
Imperial
Colorado Desert, near old stage route
Comment
CAS-BOT-BC177755
Astragalus crotalariae
D. T. MacDougal
1916-3-1
s.n.
Imperial
Niland, Salton Sink
Comment
CAS-BOT-BC177766
Astragalus crotalariae
S. B. Parish
1913-2-8
8425
Imperial
Travertine Terraces, Salton Sink
-60
Comment
CDA26641
Astragalus crotalariae
H. L. Wilson
1958-2-18
493
Imperial
Signal Mountain [Mount Signal], southwest of El Centro.
0
Comment Read comments Sep 1 2011
HSC83073
Astragalus crotalariae
A. C. Sanders, et al.
1986-3-8
6163
Imperial
Imperial Valley, Montgomery Rd., 1.1 mi. W of Haley Rd. and .2 mi. E of Highline Canal.
0
Comment
LA34872
Astragalus crotalariae
Mary V. Hood;
1941-4-8
41- 45 k*
Imperial
E side Salton Sea below Mecca
-30
Comment
POM11214
Astragalus crotalariae
Ernest A. McGregor
1917-2-12
2011
Imperial
El Centro
Comment
POM177940
Astragalus crotalariae
Joseph A. Ewan
1931-4-2
4082
Imperial
Niland, Imperial Valley.
Comment
POM183703
Astragalus crotalariae
P. A. Munz
1931-3-12
11932
Imperial
28 miles N.W. of Brawley.
Comment
RSA415449
Astragalus crotalariae
Robert Gustafson
1983-3-28
2478
Imperial
along Hwy 86 ca. 9 miles south of Salton Sea.
Comment
RSA78446
Astragalus crotalariae
Verne Grant, Alva Grant
1952-3-20
17508
Imperial
Salton Sea
0
Comment
SBBG22842
Astragalus crotalariae
D. Myrick
1965-2-26
1039
Imperial
W of Yuma
45
Comment
SD113744
Astragalus crotalariae
Darley F. Howe
1940-3-8
976
Imperial
Colorado Desert west of Dixieland
Comment
SD200000
Astragalus crotalariae
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16495
Imperial
Anza-Borrego Desert State Park, just east of Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 3 (SP3), Verbena Wash in sandy arroyo and surrounding rocky embankments
4
Comment
SD215513
Astragalus crotalariae
Louis C. Wheeler
1963-3-10
8236
Imperial
Bridge 58-38 on U. S. 99, 1.5 miles north of 78.
Comment
SD37512
Astragalus crotalariae
Edith A. Purer
1935-4-19
6377
Imperial
Colorado Desert, near old stage route
Comment
SEINET3224167
Astragalus crotalariae
Norman C. Cooper
1949-3-15
3022
Imperial
West of Salton Sea.
60
Comment
UC370459
Astragalus crotalariae
H. E. Parks
1929-2-10
361
Imperial
w side Colorado Desert; w side Colorado Desert
30
Comment
UC862883
Astragalus crotalariae
Mrs. R. W. Campbell
1922-3-5
Imperial
near Westmoreland; near Westmorland
Comment
UCR226425
Astragalus crotalariae
Jim Andre, Glenn L. Clifton
2011-2-21
15880
Imperial
Sonora (Colorado) Desert, west end of the Salton Sea, c. 8 mi south southeast of Salton City, c. 1 mi east of Hwy 86
-43
Comment
CLARK-A1045-1214
Astragalus filipes
George K. Helmkamp
1977-1-22
Imperial
Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q
Comment
CAS-BOT-BC187085
Astragalus lentiginosus var. borreganus
J. Latting
1977-12-11
s.n.
Imperial
Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road
69
Comment
POM186866
Astragalus lentiginosus var. borreganus
Donald A. Johansen, J. A. Ewan
1932-4-13
7142
Imperial
Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff
Comment
POM214541
Astragalus lentiginosus var. borreganus
Donald A. Johansen, J. A. Ewan
1932-4-13
7142
Imperial
Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff
Comment
POM291587
Astragalus lentiginosus var. borreganus
Bonnie M. Rich
1979-4-20
79002
Imperial
Colorado dessert: Algadones Dunes. n the burm bordering the All American Canal, 0.8 miles south of the intersection of Interstate 8 and the All American Canal.
Comment
RSA800140
Astragalus lentiginosus var. borreganus
Robert F. Thorne, Robert L. Rutherford
1964-4-10
33567
Imperial
East side Sand Hills, 14 miles west of Yuma on Hwy 80.
Comment
UCD104909
Astragalus lentiginosus var. borreganus
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22218
Imperial
Just SW of sand hills, 5 miles W of Glamis.
Comment
LA204977
Astragalus lentiginosus var. borreganus
E. C. Parke;
1939-5-7
sn
Imperial
Colorado Desert
579
Comment
RSA90172
Astragalus lentiginosus var. borreganus
F. W. Peirson
1932-3-21
9961
Imperial
East edge of Sand Hill, east of Imperial Valley
60
Comment
CAS-BOT-BC187553
Astragalus magdalenae
Annie M. Alexander; Louise Kellogg
1941-3-3
1888
Imperial
Colorado Desert. Yuma-El Centro road
Comment
POM172248
Astragalus magdalenae var. peirsonii
M. French Gilman
1928-4-15
1135
Imperial
West of Yuma, Ariz.
Comment
RSA415815
Astragalus magdalenae var. peirsonii
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7790
Imperial
On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes.
46
Comment
RSA800189
Astragalus magdalenae var. peirsonii
Robert F. Thorne, R. Rutherford
1964-4-10
33572
Imperial
Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80.
Comment
SBBG87845
Astragalus magdalenae var. peirsonii
A. C. Sanders
1986-3-8
6166
Imperial
Algodones Dunes, N side of Hwy 78, 4 mi W of Glamis, 9.6 mi E of the Highline Canal
121
Comment
UC511459
Astragalus magdalenae var. peirsonii
Roxana S. Ferris
1928-4-18
7129
Imperial
sand hills on the El Centro-Yuma Road
Comment
UCD105082
Astragalus magdalenae var. peirsonii
Martin A. Piehl
1964-4-24
6432
Imperial
Along Ben Hulse Hwy., 2.1 mi W of Glamis.
106
Comment
RSA801908
Astragalus nuttallianus var. cedrosensis
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4530
Imperial
Coyote Mountains; approximately 4.75 air miles north of the town of Ocotillo in Painted Gorge.
206
Comment
SD200001
Astragalus nuttallianus var. cedrosensis
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16352
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas
79
Comment
SD200405
Astragalus nuttallianus var. cedrosensis
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16654
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides
57
Comment
SEINET7991893
Athysanus pusillus
Jon P. Rebman
2001-3-16
7203
Imperial
Jacumba Natural area, In-Ko-PahMountains
1046
Comment
UCR101084
Atrichoseris platyphylla
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2960
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
UCR279501
Atrichoseris platyphylla
A. C. Sanders, Jim Malusa
2017-3-27
43096
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea
226
Comment
RSA0093489
Atriplex
A. C. Sanders
2010-3-25
37602
Imperial
Sonoran (Colorado) Desert; Salton Trough. Wister, Howell Road at RR tracks, near Hwy 111.
-59
Comment
RSA0093820
Atriplex
A. C. Sanders
2010-3-25
37580
Imperial
Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks.
-43
Comment
POM202635
Atriplex canescens
W. M. Ingram
1934-10
5
Imperial
Holtville
Comment
SD8052
Atriplex canescens
Daniel Cleveland
1885-6-25
Imperial
Mountain Springs Grade.
Comment
UC1303157
Atriplex canescens
C. B. Wolf
1932-10-14
4341
Imperial
4 mi e Holtville (Imperial Valley); , e of Holtville
0
Comment
UC582825
Atriplex canescens
W. M. Ingram
October 1934
5
Imperial
Holtville
Comment
UC850755
Atriplex canescens
Carl B. Wolf
1932-10-14
4339
Imperial
2 mi e Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Calipatria
-30
Comment
UCD97296
Atriplex canescens
Malcolm A. Nobs; S. Galen Smith
1948-9-5
534 B
Imperial
Mullett Island Road, near Alamo River.
Comment
RSA0019385
Atriplex canescens
L. F. LaPre, D. Hogan
1982-5-20
s.n.
Imperial
San Felipe Creek. Near the bank of the creek at the powerline crossing.
52
Comment
UC850858
Atriplex canescens subsp. canescens
Carl B. Wolf
1932-10-14
4344
Imperial
4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville
0
Comment
UCR108068
Atriplex canescens var. canescens
Jon P. Rebman, Maggie Loy
1996-10-25
3721
Imperial
Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon
-15
Comment
SEINET3930585
Atriplex canescens var. laciniata
S. Sanderson
1993-11-18
93 -041
Imperial
1/2 mile east of Ocotillo.; 0
Comment
POM278662
Atriplex canescens var. linearis
Grant D. Brown
1949-12-15
478
Imperial
1/2 mile N of Frink on Hyway 111 (E side of Salton Sea)
Comment
RSA5463
Atriplex canescens var. linearis
C. B. Wolf
1932-10-14
s.n.
Imperial
4 miles E of Holtville, Imperial Valley.
0
Comment
SD139628
Atriplex canescens var. linearis
Jon Rebman, Maggie Loy
1996-10-26
3738
Imperial
W of Imperial: sandy area along irrigation canals
10
Comment
UCR212494
Atriplex canescens var. macilenta
A. C. Sanders
2010-2-18
37263
Imperial
Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark
-51
Comment
UCR212924
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37599
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland
-19
Comment
UCR212932
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37601
Imperial
Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111
-59
Comment
UCR212941
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37610
Imperial
Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad
-59
Comment
UCR214484
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37626
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hwy 111, 2.3 miles NW (295 deg. ) of Bombay Beach, between hwy and RR tracks
-59
Comment
UCR214486
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37622
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach
-39
Comment
UCR214498
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37621
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach
-39
Comment
UCR128897
Atriplex elegans
A. C. Sanders, E. J. Lawlor, Don Pendleton
1992-3-21
12080
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding
-35
Comment
UCR165636
Atriplex elegans
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR18892
Atriplex elegans
John C. Roos, Lucille Roos
1949-4-6
4141
Imperial
Sonoran (Colorado) Desert, Pope Hot Springs [=Hot Mineral Spa]
-24
Comment
CDA23263
Atriplex elegans subsp. fasciculata
L. Pineda, R. A. Flock
1973-8-27
Imperial
Highway 111 north of Brawley.
0
Comment
SBBG65357
Atriplex elegans var. elegans
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
JEPS59409
Atriplex elegans var. fasciculata
W. L. Jepson
1927-4-16
11745
Imperial
alkaline desert plain e Coyote Wells (Colorado Desert); , e of Coyote Wells
60
Comment
RSA156168
Atriplex elegans var. fasciculata
L. R. Abrams
1903-06
4104
Imperial
Heber, Imperial Valley
Comment
RSA17673
Atriplex elegans var. fasciculata
Elmer I. Applegate
1910-4-8
3326
Imperial
West bank of New River, Brawley.
Comment
CAS-BOT-BC168324
Atriplex hymenelytra
LeRoy Abrams
1907-12-29
6322
Imperial
Signal Mt.
Comment
CAS-BOT-BC168325
Atriplex hymenelytra
L. R. Abrams
1907-12-29
6322
Imperial
Signal Mts.
Comment
CAS-BOT-BC170240
Atriplex hymenelytra
Lathrop; R. F. Thorne
1977-11-13
7848
Imperial
2.5 mi W of Plaster City
609
Comment
CAS-BOT-BC170242
Atriplex hymenelytra
Robert F. Thorne; R. Rutherford
1964-4-12
33664
Imperial
Margin of wash near Imperial Gables, Chocolate Mts.
396
Comment
HSC83124
Atriplex hymenelytra
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6255
Imperial
Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt Rd. 1.1 mi. SE of the San Diego Co. line.
305
Comment
RSA696715
Atriplex hymenelytra
J. Russell Bruff
1928-12-29
400
Imperial
2 mi. S.E. of Spindle Top Well; mi. S.E. of Mecca.
Comment Read comments Aug 29 2016
SD191884
Atriplex hymenelytra
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14455
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD199975
Atriplex hymenelytra
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16122
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
SD38022
Atriplex hymenelytra
Edith A. Purer
1935-4-19
6375
Imperial
Colorado Desert, Bluff (mak 6/06)
Comment
SD6207
Atriplex hymenelytra
Frank Stephens
Mar 1929
Imperial
Barret Canyon.
Comment Read comments Aug 29 2016
SEINET4135077
Atriplex hymenelytra
Grant D. Brown
1949-12-15
474
Imperial
3 miles SW of Beale's Well (Niland-Blythe Road). Chocolate Mt. Range. Salton Sea basin drainage area.; 0
Comment
UCR239506
Atriplex hymenelytra
A. C. Sanders, T. B. Salvato
2012-11-15
40523
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., dirt track between Bradshaw Trail and old Niland-Blythe Rd., 0.5 km NW of Raineys Well
534
Comment
RSA478249
Atriplex hymenelytra
Edwin Kline
1927-8-16
s.n.
Imperial
Colorado Desert
Comment
SD121523
Atriplex lentiformis
Steven P. McLaughlin, Janice E. Bowers
1984-2-29
2777
Imperial
Along Colorado River, north end of Picacho State Recreation Area.
60
Comment
SD40842
Atriplex lentiformis
Carl B. Wolf
1932-10-14
4340
Imperial
Colorado Desert, Imperial Valley, 2 miles east of Calipatria. (IPB 10/07)
-29
Comment
SEINET10479103
Atriplex lentiformis
Jon Ricketson, Heidi H. Schmidt
1992-10-25
Ricketson 4937
Imperial
Fort Yuma Indian Reservation. Around California side of bridge over the Colorado River. At Winterhaven Drive/ 4th Avenue (Bus. I-8) bridge in the town of Winterhaven. Along the Colorado River. Flood plain, just north of the city of Yuma, Arizona.
5
Comment
UC1191364
Atriplex lentiformis
Malcolm A. Nobs, S. Galen Smith
1948-9-5
540
Imperial
delta Alamo River (s end Salton Sea); Imperial Valley, , Delta of Alamo River
Comment
UCR214497
Atriplex lindleyi
A. C. Sanders
2010-3-25
37615
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks
-60
Comment
SD201065
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3169
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash.
73
Comment
SD201072
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-2
3123
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), in Coral Wash, site ATRPOL, in wash.
18
Comment
CDA23303
Atriplex polycarpa
R. E. Riefner Jr.
2006-10-9
06 -485
Imperial
West ca. 2 miles from Route 98 on Highway 8 (E), vicinity of Meyer Creek.
Comment
HSC65711
Atriplex polycarpa
Charles Convis
1980-2-4
7
Imperial
Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, E of confluence of Carrizo and San Felipe Creeks.
-35
Comment
SEINET5767762
Atriplex polycarpa
E. K. Balls
1949-4-4
12945
Imperial
Highway 111 five miles north of Niland, Colorado Desert.
61
Comment
UCR242072
Atriplex polycarpa
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-10-31
40487
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988
566
Comment
SEINET3090747
Atriplex semibaccata
Jon Rebman, Maggie Loy
1996-10-28
3775
Imperial
Near agricultural area at the Salton Sea and Lack Road: southeast part of Salton.
Comment Read comments Jan 13 2014
UCD56357
Avena fatua
Lyster H. Dewey
1912-4-18
s.n.
Imperial
Yuma Experiment Farm, Bard.
Comment
CAS-BOT-BC98787
Baccharis brachyphylla
Edmund C. Jaeger
1938-11-12
s.n.
Imperial
Fish Creek
60
Comment
CAS-BOT-BC99661
Baccharis salicifolia
H. E. McMinn
1925-6-29
1469
Imperial
Col. River bridge Yuma, Ariz.
Comment
CAS-BOT-BC99665
Baccharis salicifolia
LeRoy Abrams
1904-6-1
4093
Imperial
Imperial Valley, near [Caleico] Calexico
Comment
POM350342
Baccharis salicifolia
Joseph A. Ewan
1931-4-2
4081
Imperial
Road to Mud Pots, Salton Sea.
Comment
RSA5434
Baccharis salicifolia
C. B. Wolf
1932-10-14
4338
Imperial
Imperial Valley, 2 mi east of Calipatria.
-30
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
SEINET899250
Baccharis salicifolia
M. Dougal
1908-1
204
Imperial
Southeast point, Obsidian Loland, Salton Basin
Comment Read comments Sep 16 2015
SEINET899251
Baccharis salicifolia
C. B. Wolf
1932-1
4338
Imperial
Colorado Desert. Imperial Valley, 2 mi. E. of Calipatria.
-30
Comment
UC893665
Baccharis salicifolia subsp. salicifolia
Carl B. Wolf
1932-10-14
4333
Imperial
2 mi se Niland; Colorado Desert, Imperial Valley
-30
Comment
CAS-BOT-BC106699
Baccharis salicina
K. Larson
1976-1-13
60094 A
Imperial
6 mi. S.W. of Heber near New River, southwest corner
7
Comment
RSA792519
Baccharis sergiloides
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4423
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
SD139652
Bahiopsis parishii
Jon Rebman, Maggie Loy
1996-10-25
3679
Imperial
Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba
1029
Comment
SEINET11102781
Bahiopsis parishii
J. M. Andre
2015-3-3
31331
Imperial
along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
CAS-BOT-BC99941
Baileya pauciradiata
E. A. McGregor
1917-3-19
777
Imperial
Indio Sands
Comment
CAS-BOT-BC99945
Baileya pauciradiata
S. B. Parish
1912-10-18
8368
Imperial
[Dixey land] Dixieland
15
Comment
JEPS34672
Baileya pauciradiata
W. L. Jepson
1927-4-15
11717
Imperial
Plain e of Holtville
Comment
RSA278785
Baileya pauciradiata
Bonnie M. Rich
1979-4-3
79008
Imperial
South of designated jeep trail.
Comment Read comments Sep 1 2016
RSA767481
Baileya pauciradiata
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13390
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SBBG29428
Baileya pauciradiata
D. Myrick
1968-3-1
1791
Imperial
base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad
30
Comment Read comments Mar 10 2014
SD128736
Baileya pauciradiata
Darley F. Howe
1980-4-14
Imperial
19 miles east of Brawley on Highway 78. (IPB 10/07)
Comment
SFV3759
Baileya pauciradiata
K. A. Wilson
1964-4-11
1321
Imperial
Orita-Glamis Road, 3 miles east of East Highline Canal.
Comment
UCR120094
Baileya pauciradiata
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-22
4936
Imperial
Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8
20
Comment
UCR163737
Baileya pauciradiata
B. G. Pitzer, G. R. Ballmer
2001-3-17
4269 B
Imperial
Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8
88
Comment
UCR278750
Baileya pauciradiata
Onkar Singh, B. Huttar
2015-3-14
5085
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis
30
Comment
CDA18523
Baileya pleniradiata
Frank B. McMurry
1943-1
1327
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
JEPS23067
Baileya pleniradiata
Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon
1958-3-3
1812
Imperial
1 mi n of and along unpaved road from U.S. Highway 80 to Ogilby Highway 80; Colorado Desert
76
Comment
JEPS34665
Baileya pleniradiata
W. L. Jepson
1927-4-15
11733
Imperial
Fort Yuma
30
Comment
POM350678
Baileya pleniradiata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7755
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
POM350684
Baileya pleniradiata
H. de Forest, Jack Rempel
1933-4-10
17763
Imperial
Between Highway 80 & Ogilby.
Comment
SEINET10389877
Baileya pleniradiata
A. C. Sanders, Jim Malusa
2016-3-6
42108
Imperial
Chocolate Mountains, Mammoth Wash area, along Ted Kipf Rd. near junction with Niland-Glamis Rd.
70
Comment
UC1078188
Baileya pleniradiata
Reino Alava
1958-3-3
1812
Imperial
1 mi n junction of road from Ogilby and the highways 80 and 98
Comment
UCD83552
Baileya pleniradiata
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5894
Imperial
BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd.
71
Comment
UCR163743
Baileya pleniradiata
B. G. Pitzer, G. R. Ballmer
2001-3-17
4269
Imperial
Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8
88
Comment
CDA20464
Basella alba
C. Hernandez
2003-12-3
PDR 1264294
Imperial
No further location info.
0
Comment
SEINET3090746
Bassia hyssopifolia
Jon Rebman, Maggie Loy
1996-10-26
3732
Imperial
North of Seeley: New River ponds.
10
Comment
UC850972
Bassia hyssopifolia
J. Francis Macbride and Francis Drouet
1941-10-17
4515
Imperial
between Brawley and Imperial
-30
Comment
CDA2971
Bassia hyssopifolia
Henson
Nov 1937
Imperial
Southern California
0
Comment
OBI49862
Bebbia juncea
Larry Kelly
1988-3-24
21
Imperial
Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8
Comment
RSA489401
Bebbia juncea
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sandy flat just N of Signal Mtn., S of Hwy 98.
31
Comment
UCR266727
Bebbia juncea
A. C. Sanders, J. Malusa
2016-1-22
41953
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCSB12261
Bebbia juncea
Corfman, Nancy
1961-3-5
Imperial
2 miles north of Mt. Signal, 15 miles west of Calexico off Highway 98 on dirt road
Comment Read comments Jun 11 2013
CAS-BOT-BC106407
Bebbia juncea var. aspera
Roxana S. Ferris
1928-4-20
7150
Imperial
In wash 3 miles from Picacho
Comment
RSA696937
Bebbia juncea var. aspera
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1268
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD14566
Bebbia juncea var. aspera
Frank F. Gander
1936-4-15
1356
Imperial
Extreme northwest corner of Imperial County.
Comment
SD173240
Bebbia juncea var. aspera
Larry Hendrickson, L. Louise Jee
2005-4-22
2061
Imperial
Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway).
124
Comment
SD216543
Bebbia juncea var. aspera
Ian Cain
2011-3-17
1572
Imperial
Along east bound I-8, 4.15km east of intersection with Mountain Springs Road
469
Comment
SD250606
Bebbia juncea var. aspera
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28753
Imperial
Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
132
Comment
PASA31
Beloperone californica
Sally Ellis
1939-3-31
Imperial
Colorado Desert
Comment
PASA32
Beloperone californica
F. Brubaker, M. Stason
March/1928
Imperial
W. of El Centro
Comment
RSA704392
Beta macrocarpa
Detlef Bartsch
1998-5-6
22
Imperial
Highway 115 at Streiby (maybe Strieby) Road, 6 miles east of Brawley.
Comment Read comments Feb 22 2010
UCR103604
Beta macrocarpa
George K. Helmkamp
1997-2-1
1298
Imperial
Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd.
-55
Comment
UCR107438
Boerhavia intermedia
B. G. Pitzer
1997-10-19
3324
Imperial
Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road
198
Comment
RSA627864
Boerhavia triquetra
B. Pitzer
1997-10-18
3312
Imperial
Milpitas Wash, Hwy 178, ca. 0.2 mi. S of Walter's Camp Rd and ca. 1 mi. W of the Hwy.
91
Comment
UCR107437
Boerhavia triquetra
B. G. Pitzer
1997-10-18
3312
Imperial
Sonoran (Colorado) Desert, Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy.
91
Comment
UCR264793
Boerhavia triquetra var. intermedia
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28730
Imperial
Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
133
Comment
CAS-BOT-BC434548
Boerhavia wrightii
Malcom A. Nobs; S. Galen Smith
1948-9-3
510 -B
Imperial
West of Salton Sea, about 25 miles south of Coachella
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
SD250684
Boerhavia wrightii
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28744
Imperial
Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
132
Comment
UCR107982
Boerhavia wrightii
Jon P. Rebman, Adrienne Russell
1997-9-6
4208
Imperial
Western Colorado Desert, Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80
Comment
CAS-BOT-BC31337
Bolboschoenus maritimus
E. A. McGregor
1917-3-11
s.n.
Imperial
Growing near wells, Kane Wells, 15 mi N of Westmoreland.
Comment
UCR214505
Bolboschoenus maritimus subsp. paludosus
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37576
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, west end of McDonald Rd. at edge of sea, c. 4.5 mi. SW of Niland
-71
Comment
UCR44567
Bolboschoenus maritimus subsp. paludosus
S. P. McLaughlin
1985-5-31
3018
Imperial
Sonoran (Colorado) Desert, Quechan Indian Reservation, 2 mi. east of Winterhaven
37
Comment
UCR5650
Bolboschoenus maritimus subsp. paludosus
O. F. Clarke
1967-1-28
670128- 2
Imperial
Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111
-58
Comment
CAS-BOT-BC376161
Boraginaceae
Greg Gust; Leith Nye
2005-3-3
458
Imperial
BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd.
159
Comment
RSA792420
Bothriochloa barbinodis
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4391
Imperial
Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley.
570
Comment
CAS-BOT-BC145592
Bouteloua aristidoides
Malcom A. Nobs; S. Galen Smith
1948-9-3
509
Imperial
West of Salton Sea, about 25 miles south of Coachella.
Comment
UCD56840
Bouteloua aristidoides
Malcolm A. Nobs; S. Galen Smith
1948-9-3
509
Imperial
About 25 miles south of Coachella. Playa west of Salton Sea.
Comment
UCR100002
Bouteloua aristidoides
B. G. Pitzer
1997-10-18
3303
Imperial
Sonoran (Colorado) Desert, Hwy 78, 7.1 road mi. south of town of Palo Verde and c. 5.4 mi. north of Walter's Camp Road
91
Comment
UCR161004
Bouteloua aristidoides
G. D. Barbe, Burke, Cross, Sleeper, Terry N. Seeno
1983-4-14
4069
Imperial
Sonoran (Colorado) Desert, 9 mi east of Glamis Store on Hwy 78, 1.8 mi west of Ogilby Rd. (Co Rd. 34)
305
Comment
UCR45004
Bouteloua aristidoides
L. F. LaPre, B. Pitzer
1986-9-19
272
Imperial
Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley
76
Comment
CDA31552
Bouteloua barbata
T. C. Fuller
1977-10-26
20231
Imperial
Ca. 10 km south of Wiley Well in northeastern Imperial County, ca 1.6 km west of Army Road, rim of a rock basin below a very prominent overhanging cliff.
0
Comment
SD28409
Bouteloua barbata
Frank F. Gander
1941-3-20
8991
Imperial
Araz Stage Sta. near Winterhaven
Comment
UCR264202
Bouteloua barbata
A. C. Sanders, Jim Malusa
2015-9-8
41825
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
355
Comment
CAS-BOT-BC145611
Bouteloua barbata var. barbata
Malcom A. Nobs; S. Galen Smith
1948-9-3
508
Imperial
West of Salton Sea, about 25 miles south of Coachella.
Comment
JEPS68459
Bouteloua barbata var. barbata
S. B. Parish
1912-10-16
8234
Imperial
near Brawley; Salton Basin
-35
Comment
RSA643367
Bouteloua barbata var. barbata
Jon P. Rebman, Adrienne Russell
1997-9-6
4202
Imperial
West of Plaster City: along S-80, north of Interstate 8., 32 deg 54'N'', 115 deg 55'W''.
20
Comment
SD83113
Bouteloua barbata var. barbata
Helen V. Witham
1972-12-12
1775
Imperial
Open desert, 4 miles east of Ocotillo
149
Comment
UC573776
Bouteloua barbata var. barbata
H. S. Yates
1937-7-3
6810
Imperial
6 mi w Seeley; El Centro Quadrangle
Comment
RSA387413
Brandegea bigelovii
Steve Boyd
1986-2-6
1242
Imperial
Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd.
Comment
SD242781
Brandegea bigelovii
Carl Lundblad
2004-2-10
Imperial
E side of N Algodones dunes Wilderness Area, 1.5 miles SE of Ted Kipf Rd. UTM 0666240E 3660552N
75
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
UCR123767
Brandegea bigelovii
Steven R. Hill, K. Kramer
2001-4-27
33516
Imperial
Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes
92
Comment
CAS-BOT-BC36834
Brassica tournefortii
Reed Clark Rollins; Kathryn W. Rollins
1985-3-19
8511
Imperial
Off state route 80, 6 miles east of Ocotillo.
Comment
RSA567788
Brassica tournefortii
H. T. Beck
1992-1-26
1463
Imperial
County Road S24, Picacho State Recreation Area.
Comment
SD262239
Brassica tournefortii
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42767
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash just below the slot canyon.
486
Comment
SDSU2625
Brassica tournefortii
Michael G. Simpson
1988-3-6
6 III88A
Imperial
1.4 miles northwest of Shell Canyon Road off of S2 (approximately 200 feet northwest from S2).
171
Comment
SEINET777396
Brassica tournefortii
Raul Gutierrez
2008-3-11
1871
Imperial
ca. 1.5 mi W of I-8 along Hwy 98
29
Comment
SJSU7651
Brassica tournefortii
L. F. Lamon
1967-1-31
Imperial
near Salton City
-27
Comment
UCD114627
Brassica tournefortii
E. K. Balls; P. C. Everett
1958-3-20
22894
Imperial
0.5 mi. n. along rd. to Blythe from U.S. Hwy. 80.
60
Comment
UCR241953
Brassica tournefortii
A. C. Sanders, Ann Howald
2013-3-1
40589
Imperial
Sonoran (Colorado) Desert, Salton Sink on west side of the Salton Sea, near intersection of Hwy 78 and Hwy 86, NW of Border Patrol inspection station, N of Hwy 78
-52
Comment
UCR41471
Brassica tournefortii
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6184
Imperial
Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8
61
Comment
OBI38339
Brickellia frutescens
A. C. Sanders, D. Charlton, B. Pitzer, and W. Wright
1986-3-10
6286
Imperial
Mountain Spring Road exit from Hwy I-8, S side of old highway, ca. 1/3 mi E of community of Mountain Springs, at head of Myer crekk.
671
Comment
UCR256735
Brickellia frutescens
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al.
2012-3-25
3291
Imperial
Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring
663
Comment
RSA44324
Bromus catharticus
L. G. Goar
1939-7-3
s.n.
Imperial
El Centro, Imperial Valley Field Station.
Comment
UCD58380
Bromus catharticus
L. G. Goar
1939-7-31
s.n.
Imperial
El Centro. Imperial Valley Field Station.
Comment
LA38231
Bromus rubens
W. A. Silveus; Foxtail Chess
1938-8-12
2669
Imperial
US Expr. Station, El Centro
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
SACT001007
Bromus rubens
L. Robbins
1929-3-27
Imperial
Collected on roadside.
Comment
RSA10913
Caesalpinia virgata
Victor Duran
1932-5-8
3193
Imperial
Near Carrizo, on road to El Centro
Comment
UCR148702
Caesalpinia virgata
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6540
Imperial
W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
Comment
UCR260200
Caesalpinia virgata
Duncan S. Bell, Amanda Bell
2011-1-29
2014
Imperial
Sonoran (Colorado) Desert, Superstition Mountains, southeast section of range, c. 12 mi south of the Salton Sea
127
Comment
SD113975
Calandrinia ambigua
Darley F. Howe
1958-3-30
2597
Imperial
1.5 mi. south of a point on #98, 12 mi east of junction with #80
Comment
SD49307
Calandrinia ambigua
Reid Moran
1958-3-5
6515
Imperial
Pinto Wash
74
Comment
UCR167227
Calandrinia ambigua
John F. Green
2005-3-4
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash
24
Comment
UCR38113
Calandrinia ambigua
A. C. Sanders
1985-3-24
5411
Imperial
Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary
61
Comment
HSC14614
Calliandra eriophylla
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23207
Imperial
4 mi. N of Ogilby, along road to Glamis.
Comment
HSC47346
Calliandra eriophylla
Richard Spjut
1978-11-26
5256
Imperial
Buzzard's Peak, 43 mi. S of Blythe on the E side of Hwy. 78.
Comment
RSA182253
Calliandra eriophylla
James Henrickson, B. Rutherford
1965-1-29
1880
Imperial
East of Glamis, 11.5 miles at jct. of road to Ogilby;
Comment
RSA605791
Calliandra eriophylla
R. S. Woglum
1941-4-10
2925
Imperial
Sonoran Desert: North of Ogilby.
Comment
RSA792707
Calliandra eriophylla
Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang
2012-3-30
3298
Imperial
Chocolate Mountains: southeastern section of the range, at the junction of Highway 78 and Black Mountain Road.
343
Comment
RSA792708
Calliandra eriophylla
Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang
2012-3-30
3299
Imperial
Chocolate Mountains: southeastern section of range, at the northwest foot of Buzzards Peak,approximately 2.25 air miles north of the junction of Highway 78 and Black Mountain Road.
308
Comment
SD73548
Calliandra eriophylla
Helen V. Witham
1970-3-1
682
Imperial
Pinto Wash.
299
Comment
UCR89863
Calliandra eriophylla
J. M. Stewart
1990-3-14
646
Imperial
Sonoran Desert, Chocolate Mountains, Imperial Gables, west of Hwy 78
Comment
POM351418
Calycoseris wrightii
N. C. Cooper
1949-3-17
3077
Imperial
Coyote Wells.
152
Comment Read comments Oct 9 2010
RSA0092016
Calycoseris wrightii
Jim M. Andre
2015-3-3
31289
Imperial
Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary.
246
Comment
RSA48435
Calycoseris wrightii
E. K. Balls
1949-4-3
12920
Imperial
Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains.
152
Comment
SD200307
Calycoseris wrightii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16690
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SD200309
Calycoseris wrightii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16826
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas
-14
Comment
SD200312
Calycoseris wrightii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16589
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos
17
Comment
UCD129992
Calycoseris wrightii
C. L. Hitchcock
1968-3-12
254449 -a
Imperial
5 miles NW of Coyote Wells.
Comment
UCR165464
Calycoseris wrightii
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR228053
Calycoseris wrightii
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-23
16539
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET
152
Comment
UCR279120
Calycoseris wrightii
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-8
42748
Imperial
Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains
314
Comment
UC82787
Calyptridium monandrum
T. S. Brandegee
1893-6-6
Imperial
Cariso Creek
Comment
POM228194
Camissonia arenaria
A. M. Alexander, Louise Kellogg
1941-3-21
1977
Imperial
Chocolate Mountains, Colorado Desert. Beal Well Basin
410
Comment
POM228201
Camissonia arenaria
A. M. Alexander, Louise Kellogg
1941-3-15
1938
Imperial
Chocolate Mountains, Colorado Desert. Imperial Gables, 27 miles north of Ogilby.
415
Comment
RSA767531
Camissonia boothii
J. Mark Porter
2003-4-10
13491 .25
Imperial
Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78.
Comment
UCR41767
Camissonia boothii
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6248
Imperial
Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line
306
Comment
UCR85135
Camissonia boothii
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16065
Imperial
Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs
25
Comment
RSA48320
Camissonia boothii subsp. condensata
E. K. Balls
1949-4-4
12954
Imperial
Colorado Desert. Dry gravel spots raised above heavy clay washes near Frink about 16 miles northwest of Niland on Highway 111.
-61
Comment
UCR217779
Camissonia boothii subsp. condensata
Jim Andre, T. La Doux
2010-3-1
12575
Imperial
Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing
164
Comment
UCR17839
Camissonia brevipes
A. C. Sanders
1976-3-25
443
Imperial
Sonoran (Colorado) Desert, Frink Springs area, east side of the Salton Sea
0
Comment
RSA135152
Camissonia brevipes subsp. arizonica
Peter H. Raven
1958-1-26
11497
Imperial
Colorado Desert, on slopes of lava with collection no. 11496, 28.7 miles N of Ogilby, east of the road.
Comment
UCR103606
Camissonia brevipes subsp. arizonica
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2940
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24.
91
Comment
SEINET3108355
Camissonia brevipes subsp. brevipes
Sears
1978-3-15
745
Imperial
40 mi E of El Centro; 3 mi E of Jct 98 on Hwy 80.
40
Comment
RSA466222
Camissonia californica
N. C. Cooper
1949-3-17
3102
Imperial
Colorado Desert, Coyote Wells.
305
Comment
UCR217782
Camissonia californica
Jim Andre, T. La Doux
2010-3-1
12579
Imperial
Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing
164
Comment
POM122926
Camissonia cardiophylla
Marcus E. Jones
1926-1-22
s.n.
Imperial
Pilot Knob.
Comment
RSA144624
Camissonia cardiophylla
William M. Klein, David P. Gregory
1958-2-2
115
Imperial
Gold Queen Mine, Cargo Muchacho Mtns., turn-off 4.9 mi. n. of Ogilby.
Comment
UCR133887
Camissonia cardiophylla
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCR41892
Camissonia cardiophylla
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6246
Imperial
Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line
306
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
UCR120074
Camissonia chamaenerioides
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-21
4923
Imperial
Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98
150
Comment
UCR122306
Camissonia claviformis
June Latting
1973-2-18
s.n.
Imperial
Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico
30
Comment
UCR17561
Camissonia claviformis
A. C. Sanders
1976-4-13
454
Imperial
Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City
61
Comment
RSA135550
Camissonia claviformis subsp. aurantiaca
Peter H. Raven
1958-1-26
11495
Imperial
8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station.
Comment
HSC104302
Camissonia claviformis subsp. peirsonii
Richard Spjut
2008-2-12
16191
Imperial
Yuha Basin, Yuha Desert, Pinto Wash
Comment
RSA761088
Camissonia claviformis subsp. peirsonii
Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-7
122
Imperial
SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd.
-38
Comment
RSA789616
Camissonia claviformis subsp. peirsonii
R. W. Spjut
2008-2-12
16191
Imperial
California Sonoran Desert. Yuha Basin, Yuha Desert, Pinto Wash.
Comment
SEINET8003867
Camissonia claviformis subsp. peirsonii
Jon P. Rebman
1998-3-21
4929
Imperial
Davies Valley, Davies Valley area; S of Ocotillo
150
Comment
SEINET6944437
Camissonia claviformis subsp. peirsonii
W. P. Vestal, A. G. Vestal
1955-3-13
s.n.
Imperial
Colorado Desert on Yuha cotoff, ca. 8 miles east-southeast of Mt. Springs grade.
Comment
RSA151350
Camissonia claviformis subsp. yumae
William M. Klein
1958-2-13
73
Imperial
Ca. 1.7 mi. southeast of Desert Edge along hwy. 80 [Hwy 8], East Mesa Area.
Comment
RSA802269
Camissonia pallida
Duncan S. Bell
2013-3-24
4595
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park.
405
Comment
CAS-BOT-BC37013
Capsella bursa-pastoris
E. A. McGregor
1918-3-15
1059
Imperial
Colorado Desert. Westmoreland.
Comment
RSA791547
Carnegiea gigantea
Stephen Ingram
2011-4-27
2103
Imperial
Chocolate Mountains, approximately 1.5 miles west of Highway 78, 2.5 miles east of Mt. Barrow, 1 mile north of Imperial Gables Road, and 1/2 miles northwest of Lowe Road.
332
Comment
UCSB18788
Carthamus tinctorius
J. R. Haller
1964-4-5
Imperial
collected 23.0 mi NW, along U S Highway 99 at th junction of State Highway 78. Brawley - U S Highway 99, State Highway 78 and Brawley
45
Comment
CAS-BOT-BC47722
Castela emoryi
Reid Moran
1966-5-22
13138
Imperial
on route 98, 6 1/2 miles SE of Coyote Wells
150
Comment
CDA35221
Castela emoryi
G. D. Barbe, T. C. Fuller
1973-3-1
1088
Imperial
Recreation Area 12 miles southeast of Ocotilla, Highway 98 at Coyote 2 Road.
0
Comment
SD114273
Castela emoryi
Darley F. Howe
1958-4-27
2926
Imperial
On #98 nine miles east of junction with #80
Comment
SD242973
Castela emoryi
1992-9-22
Imperial
Davies Valley
Comment
SEINET8010363
Castela emoryi
Jon P. Rebman
1996-10-25
3704
Imperial
Ocotillo, SE de Ocotillo
27
Comment
UCR96254
Castela emoryi
Nathan Moorhatch
1996-10-6
s.n.
Imperial
Sonoran (Colorado) Desert, Crucifixion Thorn Natural Area, south side of Hwy 98
Comment
RSA400597
Castilleja foliolosa
Anstruther Davidson
s.n.
Imperial
Imperial Valley
Comment
CAS-BOT-BC40527
Caulanthus lasiophyllus
P. A. Munz; Street; Williams
1919-4-5
2420
Imperial
Puddingstone Canyon. San Dimas.
Comment
UCR269860
Caulanthus lasiophyllus
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42214
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
442
Comment
CAS-BOT-BC51165
Ceanothus leucodermis
E. A. McGregor
1917-6-10
895
Imperial
Live Oaks Springs
Comment
SD162612
Ceanothus pauciflorus
Jon Rebman, Mark Miller
2003-5-10
8972
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
CDA1874
Cenchrus echinatus
T. C. Fuller
1962-10-17
9789
Imperial
Road to Laguna Dam, 0.9 miles northeast of Bard.
0
Comment
CDA1870
Cenchrus echinatus
Henson
1940-6-29
Imperial
0
Comment
CDA26878
Cercidium floridum
T. C. Fuller
1962-10-17
9792
Imperial
West bank of the Colorado River, 0.3 mile north of Laguna Dam.
0
Comment
RSA681192
Chaenactis carphoclinia
Scott D. White, Michael Honer
2003-3-28
8871
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area.
152
Comment
UCR269551
Chaenactis carphoclinia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42023
Imperial
Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains
284
Comment
UCR279442
Chaenactis carphoclinia
A. C. Sanders, Jim Malusa
2017-3-26
43076
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal
122
Comment
LA203108
Chaenactis carphoclinia var. carphoclinia
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9617
Imperial
upper end of Painted Gorge, Carisso Mts
Comment
POM66611
Chaenactis carphoclinia var. carphoclinia
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA176341
Chaenactis carphoclinia var. carphoclinia
R. F. Thorne, Robert L. Rutherford
1964-4-11
33623
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA48424
Chaenactis carphoclinia var. carphoclinia
E. K. Balls
1949-4-2
12909
Imperial
Dominant on stony soil, gravel and sand and open slopes between Pope and Frink.
-30
Comment
RSA746440
Chaenactis carphoclinia var. carphoclinia
G. Gust, L. Nye
2005-3-3
459
Imperial
BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd.
159
Comment
SD173235
Chaenactis carphoclinia var. carphoclinia
Larry Hendrickson, L. Louise Jee
2005-4-22
2085
Imperial
Trust for Public Lands Option Properties: Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07)
124
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
SD199807
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16238
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments
60
Comment
SD211372
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18896
Imperial
Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road
49
Comment
UCD83489
Chaenactis carphoclinia var. carphoclinia
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5830 a
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
UCR120529
Chaenactis carphoclinia var. carphoclinia
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6294
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR212602
Chaenactis carphoclinia var. carphoclinia
Jon P. Rebman, Warren Schmidtmann, Victoria Marshall
2008-4-10
14537
Imperial
Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle
62
Comment
SD199809
Chaenactis carphoclinia var. peirsonii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16198
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments
54
Comment
SD199812
Chaenactis carphoclinia var. peirsonii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16126
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
RSA787628
Chaenactis fremontii
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3485 A
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
UCR155768
Chaenactis fremontii
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7238
Imperial
Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers
1200
Comment
CAS-BOT-BC283930
Chaenactis glabriuscula var. glabriuscula
E. A. McGregor
1917-6-10
981
Imperial
Unspecified
1229
Comment
CAS-BOT-BC277867
Chaenactis stevioides
Annie M. Alexander; Louise Kellogg
1941-3-10
1921
Imperial
Colorado Desert. 44 miles northeast of Ogilby, near Colorado River
Comment
CDA10736
Chaenactis stevioides
T. C. Fuller
1962-4-4
8071
Imperial
Highway 98 to Calexico, 8.4 miles west of Ocotillo.
0
Comment
RSA0013467
Chaenactis stevioides
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4569 A
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
SD113080
Chaenactis stevioides
Darley F. Howe
1958-3-30
2594
Imperial
1.5 miles south of a point on Highway 98, 12 miles east of junction with Highway 80.
Comment
SD262186
Chaenactis stevioides
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-8
42749
Imperial
Sonoran (Colorado) Desert: mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains.
308
Comment
SD87742
Chaenactis stevioides
Frank W. Peirson
1927-4-16
7208
Imperial
2.0 miles below foot of Mountain Springs Grade.
Comment
UC1353396
Chaenactis stevioides
C. L. Hitchcock
1968-3-12
25451
Imperial
5 mi nw of Coyote Wells
Comment
UC665810
Chaenactis stevioides
Ira L. Wiggins
1941-3-26
9658
Imperial
13 mi w of Wiley Well
Comment Read comments Jan 12 2013
UCR269520
Chaenactis stevioides
A. C. Sanders, Jim Malusa
2016-3-8
42144
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd.
320
Comment
UCR50976
Chaenactis stevioides
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98
153
Comment
UCR85148
Chaenactis stevioides
A. C. Sanders, G. Helmkamp, P. MacKay
1995-3-12
16043
Imperial
Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line
-31
Comment
RSA433514A
Chamaesyce abramsiana
S. B. Parish
1912-10-16
8305
Imperial
Streets of Brawley, Salton Basin.
-35
Comment
RSA793965
Chamaesyce abramsiana
Duncan S. Bell
2012-11-11
4360
Imperial
Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland.
60
Comment
RSA435974
Chamaesyce albomarginata
Geo L. Moxley
1920-4-11
s.n.
Imperial
Deserts.
Comment
CDA35244
Chamaesyce micromera
T. C. Fuller
1958-9-25
2206
Imperial
3.5 miles north of Niland.
0
Comment
HSC8016
Chamaesyce micromera
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23230
Imperial
15 mi. N of Glamis on road to Blythe
Comment
POM183932
Chamaesyce micromera
P. A. Munz, C. L. Hitchcock
1932-4-5
12126
Imperial
10 miles SE of Holtville.
Comment
RSA600253
Chamaesyce micromera
L. C. Wheeler
1954-11-27
7120
Imperial
6 mi. south of Palo Verde, 2 miles north of John's Boat Landing.
Comment
UC164856
Chamaesyce micromera
S. B. Parish
1902-6-30
8087
Imperial
near Holtville
Comment
RSA613717
Chamaesyce pediculifera
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2934
Imperial
Sonoran (Colorado) Desert Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
SEINET3228140
Chamaesyce pediculifera
G. Rink, K. Routson, A Karl, Tasya Herkowitz
2012-9-3
11662
Imperial
North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully
70
Comment
RSA0020673
Chamaesyce polycarpa
J. Andre
2013-3-3
23947
Imperial
Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8.
165
Comment
SEINET9256429
Chamaesyce polycarpa
N. H. Holmgren, P. K. Holmgren
1974-1
7542
Imperial
Jacumba Mountains, 3 airline miles SW of Ocotillo.
274
Comment
UCSB50327
Chamaesyce polycarpa
Marks, Russell
1978-6-5
Imperial
Hwy. 86, 2 mi. N of Salton City
Comment
RSA1594
Chamaesyce polycarpa var. hirtella
C. B. Wolf
1931-5-29
2177
Imperial
Wash at N base of Signal Mt.
30
Comment
RSA597703
Chamaesyce polycarpa var. hirtella
Michael A. Vincent, Michael A. Solomon, J. P. Rebman
1997-1-31
7699
Imperial
Along Rt. 98 just S of I-8, SW of Ocotillo.
50
Comment
RSA695898
Chamaesyce polycarpa var. hirtella
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1246
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
HSC80366
Chamaesyce setiloba
R. F. Thorne
1977-11-25
50883
Imperial
15 mi. N of Yuma along Picacho Rd. (perhaps Senator Wash)
61
Comment
RSA0015718
Chamaesyce setiloba
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6086
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border.
255
Comment
CAS-BOT-BC70356
Cheilanthes viscida
C. B. Wolf
1931-3-14
1897
Imperial
at base of Mountain Springs grade, west side of Colorado Desert
182
Comment
CDA36194
Chenopodium album
A. C. Sanders
2010-2-2
37308
Imperial
Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd.
Comment
SDSU22123
Chenopodium berlandieri var. sinuatum
Jon Rebman, W. Schmidtmann & G. Kenney
2017-8-22
33671
Imperial
Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River
10
Comment
UCD83537
Chenopodium murale
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5881
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road.
89
Comment
UCR266764
Chenopodium murale
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41917
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
267
Comment
CAS-BOT-BC231761
Chilopsis linearis
J. Latting
1977-12-11
s.n.
Imperial
Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road
69
Comment
RSA658632
Chilopsis linearis
Craig Matkin
1971-4-16
51
Imperial
Collected in Colorado desert 17 mi. south of Palo Verde. In center of dry wash.
91
Comment
SD129540
Chilopsis linearis
A. C. Sanders
1989-9-27
9520
Imperial
Chocolate Mountains Aerial Gunnery Range, Salvation Pass, along the wash in the vicinity of the well. (IPB 10/07)
359
Comment
CDA42008
Chilopsis linearis subsp. arcuata
G. D. Barbe
1972-5-1
927
Imperial
East of Glamis, beside State Route 78.
0
Comment
CAS-BOT-BC166237
Chloracantha spinosa
L. R. Abrams
1906-12-30
4993
Imperial
Near Calexico, Colorado Desert
Comment
POM211363
Chloracantha spinosa
C. B. Wolf
1931-5-28
2174
Imperial
5 mi E of El Centro on the road to Holtville.
Comment
SD144053
Chloracantha spinosa var. spinosa
B. Pitzer
1997-10-18
3319
Imperial
Hwy 78, at Midway Well Rd, ca. 11 road mi N of jct w/ Hwy S34 (Olgilby Rd) & 8.6 rd mi S of Walter's Camp Rd & Milpitas Wash.
100
Comment
SD21502
Chloracantha spinosa var. spinosa
Frank F. Gander
1938-5-21
5745
Imperial
Brawley
Comment
CDA22439
Chorizanthe brevicornu
T. C. Fuller
1962-4-4
8058
Imperial
Highway 98 to Calexico, 16.0 miles east of Ocotillo.
0
Comment
SEINET10389867
Chorizanthe brevicornu
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42063
Imperial
Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
UCR241604
Chorizanthe brevicornu
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40670
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well
579
Comment
UCR269684
Chorizanthe brevicornu
A. C. Sanders, Jim Malusa
2016-3-15
42249
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
CAS-BOT-BC179027
Chorizanthe brevicornu var. brevicornu
Ira L. Wiggins
1937-2-25
8608
Imperial
Picacho Wash, 0.7 miles N of All-American Canal Spillway
Comment
RSA191726
Chorizanthe brevicornu var. brevicornu
Robert F. Thorne, R. Rutherford
1964-4-10
33592
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
SD136158
Chorizanthe brevicornu var. brevicornu
Melanie Howe, R. Garcia, K. Marsden
1994-3-19
383
Imperial
Yuha Desert. Near Crucifiction Thorn Natural Area. West of SR-98
Comment
SD200152
Chorizanthe brevicornu var. brevicornu
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16164
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments
45
Comment
UCR48423
Chorizanthe brevicornu var. brevicornu
Steve Boyd
1986-2-6
1221
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road
183
Comment
CAS-BOT-BC191846
Chorizanthe corrugata
Roxana S. Ferris
1928-4-20
7140
Imperial
3 miles from Picacho
Comment
RSA124327
Chorizanthe corrugata
E. K. Balls, Percy C. Everett
1958-3-20
22915
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA392651
Chorizanthe corrugata
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Chocolate Mountains.
Comment
RSA48321
Chorizanthe corrugata
E. K. Balls
1949-4-4
12955
Imperial
Near Frink on Hwy 111
-61
Comment
SD192000
Chorizanthe corrugata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14464
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD192001
Chorizanthe corrugata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14484
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments
-31
Comment
UCR33725
Chorizanthe corrugata
Sears
1978-4-10
1125
Imperial
Sonoran (Colorado) Desert, 1.25 mi. SW of Imperial Dam spillway, south of Senator Wash Road but not on main road
61
Comment
SD142907
Chorizanthe fimbriata var. fimbriata
Jon P. Rebman, Mike Simpson
1997-5-28
4135
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring; along US/Mexican border. (IPB 10/07)
Comment
SD65857
Chorizanthe fimbriata var. laciniata
Roxana S. Ferris, R. Bacigalupi
1932-5-1
Imperial
Foot of Jacumba grade at Mountain Springs
Comment
POM156251
Chorizanthe rigida
L. R. Abrams
1903-4-2
3172
Imperial
Signal Mountain, Colorado Desert.
Comment
RSA124366
Chorizanthe rigida
E. K. Balls, Percy C. Everett
1958-3-20
22897
Imperial
0.5 miles along road to Blythe from Hwy 80.
61
Comment
RSA167659
Chorizanthe rigida
Robert F. Thorne
1964-4-10
33598
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
SBBG1424
Chorizanthe rigida
R. Moran
1958-3-5
6524
Imperial
Pinto Wash
75
Comment
SD115572
Chorizanthe rigida
Duffie Clemons, Erik Jonsson
1983-4-5
445
Imperial
[North of Skull Valley] Coyote Wells quad
305
Comment
SD200173
Chorizanthe rigida
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16551
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos
-3
Comment
SD43745
Chorizanthe rigida
Darley F. Howe
1949-3-19
1955
Imperial
Andrade
Comment
UC1353231
Chorizanthe rigida
C. L. Hitchcock
1968-3-12
25443
Imperial
5 mi nw Coyote Wells; nw of Coyote Wells
Comment
UC1600855
Chorizanthe rigida
Jos. Burtt Davy
1902-3-29
7994
Imperial
Calexico
Comment
UCR241551
Chorizanthe rigida
A. C. Sanders, T. B. Salvato
2013-5-9
40831
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 0.25 km east of 552, 1.5 km SW of Raineys Well
546
Comment
UCR279059
Chorizanthe rigida
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42760
Imperial
Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains
274
Comment
SD242885
Chylismia brevipes subsp. arizonica
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
RSA0023235
Chylismia brevipes subsp. brevipes
Jim Andre
2013-3-4
23851
Imperial
Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement).
94
Comment
UCR267896
Chylismia brevipes subsp. brevipes
Jim Andre
2013-3-4
23851
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, along Hwy 78, east side of range at Three Slashes Road, c. 20 miles
94
Comment
UC1184447
Chylismia brevipes subsp. pallidula
Peter H. Raven
1958-3-1
11739
Imperial
5.1 mi s Palo Verde; Palo Verde Mountains
Comment
SD115596
Chylismia cardiophylla subsp. cardiophylla
Duffie Clemons, Erik Jonsson
1983-4-16
469
Imperial
[East of Davies Valley] on south-facing rocky cliff face. Coyote Wells quad.
295
Comment
SD143809
Chylismia cardiophylla subsp. cardiophylla
G. K. Helmkamp, E. A. Helmkamp
1998-3-18
2896
Imperial
4.7 miles north of Winterhaven on Picacho Road and 1.0 mile northwest of the All-American Canal.
75
Comment
UC1184331
Chylismia cardiophylla subsp. cardiophylla
Peter H. Raven
1958-5-6
12912
Imperial
4.9 mi nw Mountain Springs; In-Ko-Pah Gorge
365
Comment
UC484093
Chylismia cardiophylla subsp. cardiophylla
C. B. Wolf
1931-3-14
1898
Imperial
Mountain Springs Grade
274
Comment
UC54917
Chylismia cardiophylla subsp. cardiophylla
Jos. Burtt Davy
1902-3-29
8003
Imperial
Calexico
Comment
UC605008
Chylismia cardiophylla subsp. cardiophylla
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9606
Imperial
upper end of Painted Gorge Carisso Mts.
Comment
SBBG80989
Chylismia claviformis
A. C. Sanders
1985-3-24
5413
Imperial
Road S22,, ca. 0.5 mi E of the Anza-Borrego State Park boundary, Borrego badlands, SE end of the Santa Rosa Mtns
60
Comment
SEINET10389842
Chylismia claviformis
A. C. Sanders, Jim Malusa
2016-1-24
41990
Imperial
Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland
314
Comment
UCD103861
Chylismia claviformis
C. L. Hitchcock
1970-3-18
25712
Imperial
Ca. 8 miles N of Winterhaven.
Comment
UCD103865
Chylismia claviformis
S. P. Lynch
1974-3-11
364
Imperial
On Highway 195, ca. 5 miles S of Highway 10.
335
Comment Read comments Sep 12 2016
UCR269614
Chylismia claviformis
A. C. Sanders, Jim Malusa
2016-3-14
42166
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City
51
Comment
UCR278782
Chylismia claviformis
Onkar Singh
2015-3-21
5159
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis
37
Comment
JEPS22144
Chylismia claviformis subsp. aurantiaca
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6165
Imperial
4.5 mi s Palo Verde settlement (arroyo running e into Laguna Palo Verde, at ne base of Palo Verde Mts); Palo Verde Mts.
88
Comment
UC1184370
Chylismia claviformis subsp. aurantiaca
Peter H. Raven
1958-1-26
11507
Imperial
flood plain 2.2 mi n Ogilby
Comment
UC669248
Chylismia claviformis subsp. aurantiaca
Annie M. Alexander and Louise Kellogg
1941-3-16
1952
Imperial
17 mi n Ogilby (wash along rd); Colorado Desert
246
Comment
UC669265
Chylismia claviformis subsp. aurantiaca
Annie M. Alexander and Louise Kellogg
1941-3-19
1970
Imperial
edge of road 1 mi n Ogilby; Colorado Desert
Comment
CAS-BOT-BC160723
Chylismia claviformis subsp. peirsonii
Reid Moran
1958-3-1
6514
Imperial
Pinto Wash
75
Comment
CAS-BOT-BC162676
Chylismia claviformis subsp. peirsonii
E. K. Balls; P. C. Everett
1958-3-19
22883
Imperial
4 mi. w. of Mt. Signal, State hwy. 98, near sea level.
Comment
SBBG60481
Chylismia claviformis subsp. peirsonii
E. C. Jaeger
1925-12-22
Imperial
Coyote Wells
Comment
SD143807
Chylismia claviformis subsp. peirsonii
G. K. Helmkamp, E. Helmkamp
1998-1-24
2601
Imperial
4.2 miles north of Winterhaven on Picacho Rd. where the road crosses the canal.
91
Comment
SD191968
Chylismia claviformis subsp. peirsonii
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14409
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments
71
Comment
SD200104
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16091
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments
-35
Comment
SD200468
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16779
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides
4
Comment
SDSU8562
Chylismia claviformis subsp. peirsonii
H. Wedberg
1966-3-26
1157
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mi S of San Diego County.
274
Comment Read comments Jan 30 2013
UC1183646
Chylismia claviformis subsp. peirsonii
Peter H. Raven
1958-1-27
11514
Imperial
2.4 mi n Truckhaven (w side of sea, (38 mi s of Mecca-type locality for Oe. claviformis var. peirsonii Munz)); Salton Sea
Comment
CAS-BOT-BC162723
Chylismia claviformis subsp. peirsonii
Edmund C. Jaeger
1925-12-18
s.n.
Imperial
On open desert in sandy places.
Comment
SDSU8594
Chylismia claviformis subsp. yumae
D. F. Howe
1949-3-19
1977
Imperial
Andrade, Imperial Co.
Comment
CAS-BOT-BC438654
Cistanthe ambigua
W. I. Follett; E. B. Follett
1966-4-21
s.n.
Imperial
4.4 miles ca. southwest of Turckhaven [Truckhaven]
Comment
CAS-BOT-BC438677
Cistanthe ambigua
LeRoy Abrams
1903-3-26
3146
Imperial
Old Beach, Colorado Desert
Comment
HSC82837
Cistanthe ambigua
A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett
1986-3-9
6220
Imperial
Yuha Desert, 0.7 mi. N of S-80 on Painted Gorge Rd., 4 mi. NE of Ocotillo, S of Coyote Wash
76
Comment
RSA466521
Cistanthe ambigua
Martha Hilend
1928-3-23
112
Imperial
Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea]
Comment
SDSU9747
Cistanthe ambigua
D. F. Howe
1949-5-19
1956
Imperial
Andrade, Imperial Co.
40
Comment
RSA683879
Cistanthe monandra
Jon P. Rebman
2001-3-14
7117
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
UCD107478
Citrullus lanatus var. citroides
T. C. Fuller
1967-9-27
16419
Imperial
N.W. corner of Forrester and Northrop Rds., w. of El Centro.
Comment
RSA0125329
Claytonia parviflora subsp. parviflora
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3502
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
SD211439
Claytonia parviflora subsp. parviflora
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18924 b
Imperial
Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8
17
Comment
CHSC111046
Clematis pauciflora
Duncan S. Bell; Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3519
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air miles north of the U.S./Mexico border. In Ko-Pah Gorge.
1280
Comment
RSA650755
Cleome isomeris
A. E. Hersh
1950-7-2
s.n.
Imperial
Palo Verde.
60
Comment Read comments Dec 28 2016
RSA18960
Cleomella obtusifolia
Roxana S. Ferris, Ruth P. Rossbach
1938-5-18
9636
Imperial
Mud Hills half way between Painted Gorge and US Highway #80.
Comment
SD115611
Cleomella obtusifolia
Duffie Clemons, Erik Jonsson
1983-4-22
484
Imperial
[TRS only, no locality information on label] On desert flat; 17 Palms quad. (IPB 10/07)
29
Comment
SEINET7249058
Condalia globosa
Teresa B. Salvato, Fred M. Roberts, Tim Thomas
2013-1
Imperial
Comment
GMDRC2971
Condalia globosa var. pubescens
J. Andre, T. La Doux
2009-2-26
9876
Imperial
Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft.
182
Comment
POM126728
Condalia globosa var. pubescens
Joseph Grinnell
1910-4-19
s.n.
Imperial
Colorado River, 8 iles below Picacho
Comment
RSA0049796
Condalia globosa var. pubescens
A. C. Sanders, Mitch Provance
2012-10-25
40484
Imperial
east side of the Chocolate Mtns, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg ) of Raineys Well
593
Comment
RSA40465
Condalia globosa var. pubescens
Roxana S. Ferris
1928-4-20
s.n.
Imperial
near Picacho Peak
Comment
RSA599952
Condalia globosa var. pubescens
Louis C. Wheeler
1959-12-29
7654
Imperial
5 mi. northeast of Midway Well.
Comment
RSA747123
Condalia globosa var. pubescens
A. C. Sanders
2009-1-28
36169
Imperial
1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR
177
Comment
RSA792710
Condalia globosa var. pubescens
Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang
2012-4-1
3302
Imperial
Palo Verde Mountains: in the Palo Verde Mountains Wilderness area, approximately 2 air miles southwest of Palo Verde Peak.
221
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
SD197901
Condalia globosa var. pubescens
A. C. Sanders
2009-1-28
36169
Imperial
1.3 miles west of Ogilby Rd., 5.1 miles southeast of closest point on Highway 78, 5.2 miles northeast of Ruthven Siding on RR.
177
Comment
UCD170956
Condalia globosa var. pubescens
A. C. Sanders; Mitch Provance
2012-10-25
40484
Imperial
Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg. ) of Raineys Well.
593
Comment
UCR242061
Condalia globosa var. pubescens
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-11-1
40501
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well
566
Comment
UCR269454
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42094
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash
447
Comment
UCR279151
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42724
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
UCR279225
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa
2017-3-13
42858
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash
373
Comment
UCR281932
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa
2017-9-21
43362
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south of Bradshaw Trail on dirt road toward Surveyors Pass, near Riverside Co. line & Hovley Tank guzzler
677
Comment
SBBG23068
Condea emoryi
D. Myrick
1965-2-26
1044
Imperial
near Westmoreland
60
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
UC1787741
Coreopsis californica var. californica
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7237
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers.
1200
Comment
CDA34395
Coronopus squamatus
J. C. Hitchcock
1987-4-14
Imperial
Imperial Valley, Canal-Date 49.
0
Comment
CDA3693
Coronopus squamatus
G. D. Barbe
1983-4-13
4054
Imperial
Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road.
0
Comment
SEINET7994338
Cressa truxillensis
Jon P. Rebman
1996-10-28
3777
Imperial
Salton Sea, At the Salton Sea and Lack Road, SE part
60
Comment
SEINET4207090
Cressa truxillensis var. vallicola
Larry C. Higgins
1974-4-12
8505
Imperial
1 mile north of Brawley.; 0
Comment
CDA18554
Croton californicus
Frank B. McMurry
1943-1
1352
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
SBBG35041
Croton californicus
T. L. Secrest
1948-4-8
Imperial
W of Yuma
Comment
SD211404
Croton californicus
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18938
Imperial
East of Plaster City on Bureau of Land Management (BLM) property near the entrance to Plaster City Recreation Area; just N of Hwy. S80 & W of Dunaway Road; E of Ocotillo & W of El Centro; dune area along road
0
Comment
UCD84492
Croton californicus
Chuck Hughes
2010-4-28
146
Imperial
0.9 mile west of I-8.
394
Comment
UCR278758
Croton californicus
Onkar Singh, B. Huttar
2015-3-16
5109
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, c. 900 m NE of Gecko Rd and Hwy 78 junction
82
Comment
SEINET9255222
Croton californicus var. californicus
Noel H. Holmgren, Patricia K. Holmgren
1973-3-28
6539
Imperial
Sand Hills, along Interstate Highway 8, 9 airline miles W of Yuma.
122
Comment
POM87119
Croton californicus var. mohavensis
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
SD94285
Croton dioicus
S. N. Stephenson
1967-4-14
67 59
Imperial
Sandy soils adjacent to Calexico Road, 20 miles west of Calexico.
Comment
RSA124267
Croton wigginsii
E. K. Balls
1958-3-19
22887
Imperial
0.1 miles NE of Gray's Well, U.S. Hwy 80.
Comment
RSA336125
Croton wigginsii
R. F. Thorne
1978-5-30
52169
Imperial
Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well.
Comment
RSA767516
Croton wigginsii
J. Mark Porter
2003-3-20
13491 .10
Imperial
Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8
Comment
SD132146
Croton wigginsii
David B. Zippin
1990-10-6
156
Imperial
South side of Highway 78 in the Algodones Dunes.
Comment
SEINET10939879
Croton wigginsii
Jon Ricketson, Heidi H. Schmidt
1992-10-25
Ricketson 4935
Imperial
Fort Yuma Indian Reservation. Roadsides, along Winterhaven Drive. Just north of the Winterhaven Drive exit off Interstate Highway 8. North of the Colorado River and city of Yuma, Arizona.
50
Comment
UCR237384
Croton wigginsii
Amber Swanson
2011-3-9
195
Imperial
Western Colorado Desert, Algodones Dunes Wilderness Area
26
Comment
VVC636
Croton wigginsii
P. J. MacKay, T. Thomas
1997-3-1
131
Imperial
Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8;
73
Comment
CDA40517
Cryptantha angustifolia
H. L. Wilson
1958-2-18
206 -58
Imperial
Signal Mountain [Mount Signal], southwest of El Centro.
0
Comment
CLARK-A1045-1215
Cryptantha angustifolia
George K. Helmkamp
1977-1-22
Imperial
Salton Sea at Desert Shores, along State Highway 86 near Salton Sea; camp area; Oasis 7.5'Q
Comment
JEPS22150
Cryptantha angustifolia
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6159
Imperial
4.5 mi s Palo Verde settlement (in arroyo running e into Laguna Palo Verde, at ne base of the Palo Verde Mts.); Palo Verde Mts., Laguna Palo Verde
88
Comment
RSA101742
Cryptantha angustifolia
R. Weatherby
1950-3-5
1045
Imperial
5 miles west of Yuma on Hwy 80.
61
Comment
RSA338009
Cryptantha angustifolia
F. R. Fosberg
1932-3-31
10657
Imperial
15 miles east of Holtsville
Comment
RSA610695
Cryptantha angustifolia
R. S. Woglum
1940-3-10
2449
Imperial
Sonora Desert: Ogilby.
Comment
SD113298
Cryptantha angustifolia
Darley F. Howe
1964-3-22
3728
Imperial
Northwest corner of Imperial County
Comment
SD144482
Cryptantha angustifolia
G. K. Helmkamp, E. Helmkamp
1998-1-28
2633
Imperial
6 mi WNW of Ocotillo on Hwy S-2.
152
Comment
SD191846
Cryptantha angustifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14586
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SDSU18936
Cryptantha angustifolia
C. Matt Guilliams, Jeff Marshall
2008-4-23
629
Imperial
Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road.
93
Comment
SDSU22118
Cryptantha angustifolia
Jon Rebman, SDNHM Botany volunteers
2017-3-18
32680
Imperial
Northwest side of Palo Verde Mountains: southwest of the town of Palo Verde and west of the Colorado River and Hwy 78; near BLM Road #544 along a sandy arroyo and on the adjacent volcanic mesa
125
Comment
UC180098
Cryptantha angustifolia
Jos. Burtt Davy
Mar 26 1902-Mar 28 1902
7955
Imperial
Calexico
Comment
UC551854
Cryptantha angustifolia
F. R. Fosberg
1932-3-31
10657
Imperial
15 mi e Holtville
Comment
UC669201
Cryptantha angustifolia
Annie M. Alexander and Louise Kellogg
1941-3-7
1902
Imperial
7 mi nw Ogilby; Colorado Desert
Comment
UCR120591
Cryptantha angustifolia
Steven R. Hill
2001-4-27
33511
Imperial
Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes
92
Comment
UCR268942
Cryptantha angustifolia
Jim Andre
2015-3-3
31302
Imperial
Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo
246
Comment
UCR279103
Cryptantha angustifolia
A. C. Sanders, Jim Malusa
2017-3-11
42796
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland
95
Comment
UCR279459
Cryptantha angustifolia
A. C. Sanders, Jim Malusa
2017-3-26
43064
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal
122
Comment
CHSC13243
Cryptantha barbigera
Larry C. Higgins
1973-3-26
6354
Imperial
Ca. 20 miles northwest of Winterhaven along Olgsby road.
Comment
JEPS89022
Cryptantha barbigera
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8311
Imperial
0.2 mi n All-American Canal (along Picacho road, at mouth of Picacho Wash, 5 mi n of its junction with old U.S. Highway 80 (just n of Yuma, Ariz.)); Picacho Wash
60
Comment
RSA0013127
Cryptantha barbigera
J. Mark Porter, Sarah De Groot
2012-4-12
15088 .2
Imperial
Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash.
384
Comment
SBBG31926
Cryptantha barbigera
F. C. Vasek
1964-4-12
Imperial
25 mi S of Palo Verde on Ben Hulse Hwy
Comment Read comments Sep 11 2011
SD181672
Cryptantha barbigera
LeRoy Gross, Valentin Arvizu, et al.
2004-5-13
1271
Imperial
Chocolate Mountains; north of Lion Head Mountain, near Beal Well.
399
Comment
UCR103635
Cryptantha barbigera
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2913
Imperial
Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam.
76
Comment
SD262221
Cryptantha barbigera var. barbigera
A. C. Sanders, Jim Malusa
2017-3-12
42847
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q)
423
Comment
UCR253878
Cryptantha barbigera var. barbigera
Jim Andre
2013-3-4
24075
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8
158
Comment
CLARK-A1528-2212
Cryptantha costata
John C. Roos
1949-4-7
4158
Imperial
Algodones Dunes
Comment
HSC80315
Cryptantha costata
R. F. Thorne
1978-4-29
52095
Imperial
Near Salton Sea: Along Hwy. 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea
-61
Comment
POM71916
Cryptantha costata
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment Read comments Apr 28 2014
RSA499813
Cryptantha costata
Robert Gustafson, S. Keeley
1983-5-6
2570
Imperial
Gray s Well Road off Hwy 8, vicinity of the old Plank Rd. Marker
43
Comment
UC551823
Cryptantha costata
F. R. Fosberg
1932-3-31
10599
Imperial
15 mi e Holtville
Comment
SD155826
Cryptantha decipiens
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7217
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07)
1000
Comment
SD144001
Cryptantha holoptera
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2928
Imperial
Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24.
75
Comment
UCR101090
Cryptantha holoptera
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2928
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
UCR246527
Cryptantha holoptera
Frank B. McMurry
1943-1
1374
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
UCSB5585
Cryptantha intermedia
Long, Frances
1940-1-1
Imperial
Salton Sea
Comment
HSC85356
Cryptantha maritima
Steve Boyd
1986-2-6
1245
Imperial
Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd.
Comment
JEPS122587
Cryptantha maritima
J. Andre
2010-3-1
12516
Imperial
Borrego Desert region; southeastern Coyote Mountains, along Painted Gorge Road, approx. 5 miles NE of town of Ocotillo, 4 miles N of Interstate 8. Painted Gorge 7.5' Q.
Comment
JEPS22158
Cryptantha maritima
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6149
Imperial
Ogilby to Blythe road (below summit of road over Palo Verde Mts.); Palo Verde Mts.
213
Comment
JEPS29230
Cryptantha maritima
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8307
Imperial
0.2 mi n All-American Canal Dam (along the Picocho road, 5 mi n of its junction with old U.S. Highway 80 (just nw of Yuma, Ariz., at mouth of Picacho Wash); Picacho Wash
60
Comment
POM156255
Cryptantha maritima
L. R. Abrams
1903-4-2
3177
Imperial
Signal Mountain, Colorado Desert
Comment
RSA124328
Cryptantha maritima
E. K. Balls
1958-3-20
22914
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA681351
Cryptantha maritima
Scott D. White, Michael Honer
2003-3-28
8876
Imperial
Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining.
152
Comment
SD173253
Cryptantha maritima
Larry Hendrickson, Kim Marsden, Mary Delavalle
2005-3-17
1718
Imperial
California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) T10s, R9e Sec. 22.
15
Comment
SD191855
Cryptantha maritima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14491
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments
-31
Comment
SD199914
Cryptantha maritima
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16456
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
UC1080350
Cryptantha maritima
E. K. Balls and P. C. Everett
1958-3-20
22914
Imperial
2.4 mi n U.S. Hwy. 80 (on rd to Blythe)
91
Comment
UC178186
Cryptantha maritima
T. S. Brandegee
1901-3-30
Imperial
near Boundary Line; Colorado Desert, Signal Mt.
Comment
UCR165519
Cryptantha maritima
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR166070
Cryptantha maritima
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap
30
Comment
UCR249699
Cryptantha maritima
T. B. Salvato, Tim Thomas
2013-3-6
7272
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well
511
Comment
UCR279470
Cryptantha maritima
A. C. Sanders, Jim Malusa
2017-3-27
43094
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea
226
Comment
UCR48454
Cryptantha maritima
Steve Boyd
1986-2-6
1245
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road
183
Comment
HSC3578
Cryptantha micrantha
C. L. Hitchcock
1966-3-19
24276
Imperial
9 mi. E of Holtzville
Comment
SD242759
Cryptantha micrantha var. micrantha
Donald Hazlett
1993-3-13
6820
Imperial
3 mi. S of Ocotillo, in Davies Canyon
182
Comment
SEINET3240017
Cryptantha nevadensis
Larry Hendrickson, Jon Rebman, et al.
2005-1
3210
Imperial
Picacho State Recreation Area, Bear Canyon Wash, approx. 1.5 SW of Colorado River.
115
Comment
SD10784
Cryptantha pterocarya var. purpusii
Frank F. Gander
1935-3-23
149 3
Imperial
Boulder Park on Highway 80, top of Mountain Springs Grade. (IPB 10/07)
Comment
RSA18945
Cryptantha racemosa
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9594
Imperial
Upper end of Painted Gorge, Carisso Mountains.
Comment
UC604981
Cryptantha racemosa
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9594
Imperial
upper end Painted Gorge; Carisso Mts.
Comment
CDA6707
Cucumis melo var. dudaim
R. Waegner
1969-10-2
Imperial
Near Bond s Corner, east of Calexico.
0
Comment
UC1353971
Cucumis melo var. dudaim
T. C. Fuller
1967-9-27
16418
Imperial
nw corner of Forrester and Northrop Rds w El Centro
Comment
RSA336144
Cucurbita palmata
R. F. Thorne
1978-4-30
52129
Imperial
W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well.
Comment
UC1192034
Cucurbita palmata
Malcolm A. Nobs and S. Galen Smith
1948-9-3
504
Imperial
ca. 25 mi. s. Coachella (dry playa w. of Salton Sea); Imperial Valley
Comment
UCD54480
Cuscuta campestris
Carl Bell
1986-8-7
s.n.
Imperial
2 miles south of Brawley on Hwy 86.
Comment
UCD54481
Cuscuta campestris
Carl Bell
1986-7-25
s.n.
Imperial
Brockman Rd. 2 miles north of Hwy 98, 10 miles southwest of El Centro, Irrigation Canal Woodbine 44.
Comment
SD143417
Cylindropuntia acanthocarpa var. coloradensis
Jon P. Rebman, A. Salywon, C. Christy
1998-3-22
4942
Imperial
Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile E of Ogilby Road. (IPB 7/07)
239
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
SEINET9037726
Cylindropuntia bigelovii
M. A. Baker, Michelle Cloud-Hughes
2016-1-22
18482
Imperial
Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel
347
Comment
UCR249650
Cylindropuntia bigelovii
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-2
40824
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well
600
Comment
SD142452
Cylindropuntia bigelovii var. bigelovii
Jon P. Rebman, Maggie Loy
1996-10-27
3743
Imperial
Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07)
249
Comment
SD250470
Cylindropuntia chuckwallensis
Marc A. Baker, Michelle Cloud-Hughes
2013-3-20
17719 3
Imperial
Chuckwalla Spring; south side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail 55 km WSW of Blythe.
473
Comment
SEINET13696354
Cylindropuntia chuckwallensis
Marc A. Baker, J. Malusa, Michelle Cloud-Hughes, A. C. Sanders.
2016-3-15
18507
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, 20 km NE of Niland, just east of Niland-Blythe Road, 65 km NNE of central El Centro, 4.6 km NNE of the summit of Lion Head Mountain.
427
Comment
SEINET5624460
Cylindropuntia chuckwallensis
Marc A. Baker, Michelle Cloud-Hughes
2013-3-20
17719 .3
Imperial
South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle
474
Comment
CAS-BOT-BC59351
Cylindropuntia echinocarpa
Ira L. Wiggins
1937-2-19
8571
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
SD193087
Cylindropuntia echinocarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14428 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments
113
Comment
SD211396
Cylindropuntia echinocarpa
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18907
Imperial
South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road
36
Comment
SD250471
Cylindropuntia echinocarpa
Marc A. Baker, Michelle Cloud-Hughes
2012-9-11
17612
Imperial
North edge of San Felipe Creek, 1.5 km NW of Harper's Well, 6.5 km WSW of intersection of Highway 78 and Highway 86S, 28 km WNW of Westmorland.
-35
Comment
SEINET9143667
Cylindropuntia echinocarpa
Marc A. Baker, Bruce D. Parfitt
1987-4-13
7527
Imperial
4km of Ocotillo.
180
Comment
SEINET9037721
Cylindropuntia munzii
M. A. Baker, Michelle Cloud-Hughes
2016-1-22
18483
Imperial
Chocolate Mountains, 18km (11 miles) NE of Niland, 2.8km SSW of Beal Well, along Niland- Blythe Road, 62km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain, flood plain, and adjacent hillsides of outcroppings, rocks, and gravel
347
Comment
SEINET9037727
Cylindropuntia munzii
M. A. Baker, Michelle Cloud-Hughes
2016-1-22
18485
Imperial
Chocolate Mountains, 18km NE of Niland, 2.8km SSW of Beal Well, along Niland-Blythe Road, 62 km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain.
196
Comment
UCR268802
Cylindropuntia munzii
Marc A. Baker, Michelle Cloud-Hughes
2016-1-22
18481
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain
348
Comment
UCD83662
Cylindropuntia ramosissima
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5897
Imperial
BLM Algodones Dunes Natural Area. East side of dunes. 4.6 mi N of Hwy 78 and W of Kipf Rd.
89
Comment
SEINET1101660
Cylindropuntia wolfii
J. P. Rebman, O. Solis
2001-5-4
7306
Imperial
Mountain Springs Grade, just south of interstate 8,
670
Comment
UCD60108
Cynodon dactylon
R. Tofsrud
1951-6-1
s. n.
Imperial
North end of Imperial Valley.
Comment
UCD54070
Cyperus eragrostis
L. G. Goar; W. W. Mackie
1921-10-1
s.n.
Imperial
El Centro.
Comment
CAS-BOT-BC114388
Cyperus erythrorhizos
Samuel B. Parish
1912-10-14
8236
Imperial
New River Near Rockwood.
-51
Comment
SEINET1114553
Cyperus esculentus
Jon Rebman, Maggie Loy
1996-10-26
3742
Imperial
W of Imperial.
10
Comment
SEINET7995438
Cyperus esculentus
Jon P. Rebman
1996-10-26
3742
Imperial
Brawley, OE de Imperial
10
Comment
UCR107958
Cyperus esculentus
Jon P. Rebman, Maggie Loy
1996-10-26
3742
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Imperial
10
Comment
UCR15904
Cyperus esculentus
J. Esparza
1978-10-10
s.n.
Imperial
Sonoran (Colorado) Desert, Imperial Valley; El Centro, [Meloland] U.C. Field Station
-12
Comment
UC1100654
Cyperus laevigatus
Malcolm A. Nobs
1948-9-5
553
Imperial
above Laguna Dam (lower Colorado R.); Colorado R.
Comment
UC195308
Cyperus laevigatus
S. B. Parish
1913-9-20
8615
Imperial
Salton Sink, Figtree John Spring
Comment Read comments Jan 7 2014
UCD141003
Cyperus laevigatus
Malcolm A. Nobs; S. Galen Smith
1948-9-5
553
Imperial
above Laguna Dam, lower Colorado River.
Comment
SD125050
Cyperus odoratus
Steven P. McLaughlin, Janice E. Bowers
1985-2-15
2852
Imperial
1.8 miles north of Laguna Dam; along ditch with flowing water.
149
Comment
SD60323
Cyperus odoratus
Peter H. Raven
1961-10-8
16836
Imperial
Canal banks on western outskirts of El Centro.
-11
Comment
UC1100661
Cyperus odoratus
Malcolm A. Nobs and S. Galen Smith
1948-9-4
522
Imperial
5 mi. n. Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge
Comment
JEPS41620
Dalea mollis
Carl V. Meyer
1928-5-25
414
Imperial
Fish Springs Colorado Desert, Fish Springs
Comment
RSA253659
Dalea mollis
Noel Holmgren, Patricia K. Holmgren
1973-3-25
6522
Imperial
20 airline miles East of downtown Brawley, near the Sand Hills.
46
Comment
RSA254008
Dalea mollis
Noel Holmgren, Patricia K. Holmgren
1973-3-25
6510
Imperial
Palo Verde Mtns., East of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde.
259
Comment
RSA28819
Dalea mollis
Marcus E. Jones
1906-4-25
s.n
Imperial
West of Yuma.
Comment
RSA404186
Dalea mollis
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7761
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
SBBG87791
Dalea mollis
A. C. Sanders
1986-3-8
6160
Imperial
East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal
27
Comment
UCR103659
Dalea mollis
George K. Helmkamp, E. Helmkamp
1998-1-24
2577
Imperial
Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8)
46
Comment
POM9633
Dalea mollis
P. A. Munz
1920-12-28
4394
Imperial
5 miles E of Holtville.
-30
Comment
RSA776457
Dalea mollis
Amber Swanson, Duncan S. Bell
2011-2-26
178
Imperial
off BLM Rd 318.
Comment
SEINET3228142
Dalea mollissima
G. Rink, K. Routson, A Karl, Tasya Herkowitz
2012-9-3
11664
Imperial
North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully
70
Comment
UCD105696
Dalea mollissima
Rimo Bacigalupi; Paul Hutchison
1958-2-17
6124
Imperial
Northwestern slopes of Cargo Muchacho Mts., Colorado Desert, 4.8 miles north of Ogilby.
135
Comment
UCR101077
Dalea mollissima
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2904
Imperial
Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd.
198
Comment
UCR103631
Dalea mollissima
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2917
Imperial
Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam.
76
Comment
UCR103642
Dalea mollissima
George K. Helmkamp, E. Helmkamp
1998-1-28
2615
Imperial
Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis
168
Comment
UCR120076
Dalea mollissima
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-21
4919 B
Imperial
Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98
150
Comment
UCR239485
Dalea mollissima
A. C. Sanders, Mitch Provance
2012-10-24
40478
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.8 km SW (258 deg. ) of Raineys Well
604
Comment
UCR254190
Dalea mollissima
Jim Andre
2013-3-4
24159
Imperial
Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78
242
Comment
UCR269697
Dalea mollissima
A. C. Sanders, Jim Malusa
2016-3-15
42262
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd.
434
Comment
UCR28745
Dalea mollissima
A. C. Sanders
1976-4-13
015
Imperial
Sonoran (Colorado) Desert, Yuha Desert; W of El Centro near Plaster City. Just south of Interstate Hwy 8, c. 2 mi.W of Dunaway Road
61
Comment
CLARK-A1528-2774
Dalea spinosa
John C. Roos
1937-6-10
2016
Imperial
Coyote Wells
Comment
RSA414177
Dasyochloa pulchella
H. de Forest
1933-4-10
17722
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert
Comment
UCR269555
Dasyochloa pulchella
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42035
Imperial
Sonoran (Colorado) Desert, 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains
310
Comment
CDA5743
Datura discolor
T. C. Fuller
1959-4-8
2224
Imperial
Wedge of the Colorado River, 12.5 miles south of Palo Verde, San Bernardino.
0
Comment
POM249905
Datura discolor
E. C. Jaeger
1938-11-2
s.n.
Imperial
Along roadside near Travertine Rock.
Comment Read comments Aug 10 2016
RSA0049910
Datura discolor
A. C. Sanders, Mitch Provance
2012-10-23
40457
Imperial
Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg ) of Raineys Well
515
Comment
RSA124725
Datura discolor
E. K. Balls
1957-11-5
22761
Imperial
Road NE from Niland to Beal Well.
122
Comment
RSA600797
Datura discolor
Louis C. Wheeler
1954-9-25
7099
Imperial
Palo Verde.
Comment
RSA643345
Datura discolor
R. D. Goeden, D. W. Ricker
1978-1-12
s.n.
Imperial
Colorado Desert: Sandy desert wash [Coyote Wash?], S of Ocotillo
128
Comment
RSA79885
Datura discolor
F. W. Peirson
1922-4-13
2897
Imperial
Foot of Mountain Springs Grade, w. Imperial County.
Comment
SD185315
Datura discolor
John F. Green
2005-3-10
Imperial
Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, ca. 4 miles NW of Niland
0
Comment
SD250541
Datura discolor
A. C. Sanders
2010-3-25
37603
Imperial
Sonoran (Colorado) Desert, Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 (Wister 7.5'Q)
-59
Comment
SD250698
Datura discolor
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28742
Imperial
Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
132
Comment
SD83116
Datura discolor
Helen V. Witham
1972-12-12
1778
Imperial
open desert, narrow drainage 4 mi. east of Ocotillo
149
Comment
SEINET8465884
Datura discolor
Jon P. Rebman, L. Renfro
1997-11-19
4758
Imperial
Sonoran (Colorado) Desert; NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project.
Comment
UCD83539
Datura discolor
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5883
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, along Kipf Rd. W side of road.
89
Comment
UCR108110
Datura discolor
Jon P. Rebman, L. Renfro
1997-11-19
4758
Imperial
Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project.
Comment
UCR266529
Datura discolor
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41894
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland
98
Comment
UCR282168
Datura discolor
A. C. Sanders, Jim Malusa
2017-3-26
43088
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal
122
Comment
UCR58444
Datura discolor
A. C. Sanders
1989-9-26
9516
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road.
325
Comment
UCR99823
Delphinium parishii subsp. subglobosum
Jon P. Rebman, Melanie Howe
1997-4-5
3897
Imperial
Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon
900
Comment
RSA776099
Descurainia
Amber Swanson, Duncan S. Bell
2011-3-8
187
Imperial
W of 4WD drive rd-587 from 749 off Lowe Rd near Imperial Gables E of Hwy 78, near the Chocolate Mtns.
326
Comment
SD254567
Descurainia pinnata
A. C. Sanders, Jim Malusa
2015-3-6
41305
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
326
Comment
UCR269771
Descurainia pinnata
A. C. Sanders, Jim Malusa
2016-3-17
42336
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass
629
Comment
SD254569
Descurainia pinnata subsp. glabra
A. C. Sanders, Jim Malusa
2016-1-23
41962
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well (Lion Head Mountain 7.5'Q)
415
Comment
UCR16606
Dichelostemma capitatum subsp. pauciflorum
Mike Meloy
1964-4-16
640416- 10
Imperial
Sonoran (Colorado) Desert, Near Hwy 78 along the San Felipe Creek wash, 10 mi east of Borrego
Comment
SD250442
Dicoria canescens
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6087
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border.
255
Comment
SD61068
Dicoria canescens
Darley F. Howe
1964-8-11
Imperial
23.1 miles east of Brawley.
Comment
CAS-BOT-BC292237
Dieteria asteroides var. asteroides
D. A. Johansen; J. A. Ewan
1932-4-13
7124
Imperial
Ross' Corner, Yuma Indian Reservation
Comment
CAS-BOT-BC292243
Dieteria asteroides var. asteroides
S. B. Parish
1912-10-20
8355
Imperial
Colorado River bottoms, Ft. Yuma
Comment
SD139718
Diplachne fusca var. uninervia
Jon Rebman, Maggie Loy
1996-10-25
3718
Imperial
S of Seeley: at Fig Lagoon
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
SEINET3829026
Diplachne fusca var. uninervia
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2854
Imperial
1.3 miles N of Laguna Dam along Hwy S24.
Comment
SEINET8231020
Diplacus bigelovii
Ira L. Wiggins
1957-3-25
14066
Imperial
at junct. of Calif. St. Hwys. 80 and 98.
Comment
CAS-BOT-BC150905
Diplacus bigelovii var. bigelovii
Mrs. W. T. Anderson
1926-3-1
s.n.
Imperial
Westmoreland
Comment
RSA600222
Ditaxis claryana
L. C. Wheeler
1960-4-15
7678
Imperial
1/4 mi. southwest of Gazing Station, below Picacho.
Comment
CDA18542
Ditaxis lanceolata
Frank B. McMurry
1943-1
1288
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
RSA0011389
Ditaxis lanceolata
Duncan S. Bell
2013-3-24
4635
Imperial
The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo.
434
Comment
RSA388022
Ditaxis lanceolata
Steve Boyd
1986-2-6
1240
Imperial
Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd.
Comment
RSA681849
Ditaxis lanceolata
Scott D. White, Michael Honer
2003-3-28
8890
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining.
152
Comment
SD73539
Ditaxis lanceolata
Helen V. Witham
1970-3-1
709
Imperial
Lower Pinto Wash, near Mexican border.
299
Comment
SEINET2048673
Ditaxis lanceolata
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6536
Imperial
NW of El Centro, W of Salton Sea and E of Fish Creek Mountains
Comment
SEINET7249130
Ditaxis lanceolata
Teresa B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-1
Imperial
Comment
UC1929855
Ditaxis lanceolata
Scott D. White, Michael Honer
2003-3-28
8890
Imperial
FISH CREEK MOUNTAINS: Unnamed wash between Fisk Ck Mts and Split Mountain (San Diego Co.), ca 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining.
Comment
UC1998461
Ditaxis lanceolata
Frank B. McMurry
1943-12-3
Imperial
3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry.
Comment
UC669253
Ditaxis lanceolata
Annie M. Alexander and Louise Kellogg
1941-3-9
1913 a
Imperial
16 mi. n. Ogilby; Colorado Desert
246
Comment
UCR253719
Ditaxis lanceolata
Jim Andre
2013-3-4
24135
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road
195
Comment
UCR33538
Ditaxis lanceolata
Sears
1978-4-11
1145
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mts. transect
Comment
SD199988
Ditaxis neomexicana
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16484
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
UC984889
Ditaxis neomexicana
Eva M. Wilson
1946-2-16
Imperial
Plaster City
Comment
UCR227942
Ditaxis neomexicana
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-24
16669
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 8 (SL8), near north fork of Big Wash, Site CYLECH
58
Comment
UCR41606
Ditaxis neomexicana
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6217
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road
305
Comment
RSA421626
Ditaxis serrata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7762
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
SD154089
Ditaxis serrata
Larry Hendrickson
2000-4-7
589
Imperial
Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), just south of Mammoth Wash on the eastern edge of the dunes in low silty-clay, [BLM vegetation monitoring transect #2, within the last 3 sampling cells before the eastern end of transect]
Comment
SEINET4691913
Ditaxis serrata
Duncan S. Bell
2012-1
4358
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland.
60
Comment
POM2687
Ditaxis serrata var. serrata
L. R. Abrams
1907-12-29
s.n.
Imperial
Mount Signal
Comment
CAS-BOT-BC43592
Dithyrea californica
Marcus E. Jones
1926-2-15
s.n.
Imperial
Near Indio.
Comment
CAS-BOT-BC43593
Dithyrea californica
Edmund C. Jaeger
1939-2-8
s.n.
Imperial
Near Wiley's Well at east end of Chuckawalla Mountains.
Comment
RSA0013128
Dithyrea californica
J. Mark Porter, Sarah J. De Groot
2012-4-12
15085
Imperial
Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash.
347
Comment
RSA48408
Dithyrea californica
E. K. Balls
1949-4-3
12893
Imperial
Hwy 80 between Holtwille and Yuma near Grays Well.
30
Comment
RSA651832
Dithyrea californica
Forrest Deaner
1949-2-5
s.n.
Imperial
[Salton] Sea.
-61
Comment
SD200383
Dithyrea californica
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16640
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides
27
Comment
UCD114725
Dithyrea californica
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22216
Imperial
Just SW of sand hills, 5 miles W of Glamis.
Comment
UCR249853
Dithyrea californica
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7320
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road
534
Comment
UCR253345
Dithyrea californica
Jim Andre
2013-3-3
23969
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico
38
Comment
UCSB42047
Dithyrea californica
Martinez, L.
1979-3-3
Imperial
1.5 miles north past end of pavement on Di Giorgio Rd., Coachella Valley
182
Comment Read comments Sep 12 2016
UCR260306
Draba cuneifolia
A. C. Sanders, Jim Malusa
2015-3-8
41337
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range
354
Comment
RSA431658
Dyssodia porophylloides
H. de Forest, Jack Rempel
1933-4-10
17448
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert
Comment
SD148412
Echinocereus engelmannii
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6506
Imperial
Mountain Springs Grade, near I-8 exit.
Comment
CAS-BOT-BC197064
Echinochloa crus-galli
S. B. Parish
1912-6-30
8085
Imperial
Meloland
Comment
CAS-BOT-BC197065
Echinochloa crus-galli
J. S. Hunter
1930-12-10
s.n.
Imperial
Westmoreland, Imperial Valley
Comment
POM365265
Echinochloa crus-galli
S. B. Parish
1912-10-14
8240
Imperial
New River near Rockwood. Salton Basin. Alt 190 feet below sea level.
-58
Comment
UCD60854
Echinochloa crus-galli
W. W. Mackie
1921-9-1
B
Imperial
Imperial Valley, Exp. Station.
Comment
CAS-BOT-BC197227
Echinochloa crus-pavonis var. macera
LeRoy Abrams
1903-4-1
3197
Imperial
Blue Lake, near Imperial
Comment
CAS-BOT-BC208567
Echinochloa oryzoides
Malcom A. Nobs; S. Galen Smith
1948-9-4
524
Imperial
National Waterfowl Refuge, 5 miles north of Westmoreland
Comment
CDA4579
Eclipta prostrata
C. M. Finnel
1958-10-3
1395 -58
Imperial
0
Comment
UCR279463
Emmenanthe penduliflora
A. C. Sanders, Jim Malusa
2017-3-27
43091
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea
226
Comment
RSA0094897
Encelia actoni
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8219
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
SD73507
Encelia actoni
Helen V. Witham
1970-4-19
796
Imperial
Inkopah Mountains, southwest corner of Imperial County
1200
Comment
OBI49859
Encelia farinosa
Larry Kelly
1988-3-24
15
Imperial
Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8
Comment
RSA0021546
Encelia farinosa
Jim Andre
2013-3-4
24101
Imperial
Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8.
166
Comment
RSA767469
Encelia farinosa
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13409
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SD256690
Encelia farinosa
J. M. Andre
2013-3-4
24101
Imperial
Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx. 8.4 miles north of Jct Interstate 8. (Hedges 7.5'Q)
166
Comment
SDSU3845
Encelia farinosa
H. Wedberg
1962-3-23
848
Imperial
10 miles NE. of Jacumba on the road to El Centro.
597
Comment
UC1282056
Encelia farinosa
T. J. Crovello
1963-12-16
296
Imperial
East side of Salton Sea, just above good alkalai sink area, along gravel road, 1 mi from Frink Springs
-30
Comment
UCR123768
Encelia farinosa
Steven R. Hill, K. Kramer
2001-4-27
33503
Imperial
Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes
92
Comment
UCR211168
Encelia farinosa
Jim Andre, Tasha La Doux
2009-2-26
9879
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass
182
Comment
UCR269503
Encelia farinosa
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42040
Imperial
Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains
255
Comment
SEINET10618307
Encelia farinosa
Gary D. Wallace
1966-2-22
Wallace 60
Imperial
Travertine Point between Indio and Salton City.
Comment
SD191789
Encelia farinosa var. farinosa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-11
14613
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo
-10
Comment
UCR212488
Encelia farinosa var. farinosa
A. C. Sanders
2010-2-18
37272
Imperial
Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark
-51
Comment
UCR279435
Encelia farinosa var. farinosa
A. C. Sanders, Jim Malusa
2017-3-26
43061
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal
122
Comment
UCR279497
Encelia farinosa var. phenicodonta
A. C. Sanders, Jim Malusa
2017-3-25
43029
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd., 1 km SW of Beal Well
395
Comment
HSC66474
Encelia frutescens
A. P. Romspert, Harvey Surprenant
1979-4-28
7788
Imperial
off Interstate 8 on the Sidewinder Rd. ca. 1.5 mi. NW of Pilot Knob
79
Comment
POM356713
Encelia frutescens
L. S. Rose
1938-2-4
38046
Imperial
Plaster City.
Comment
RSA278781
Encelia frutescens
Bonnie M. Rich
1979-4-20
79013
Imperial
on the north side of the All American Canal 1/4 mile W of Power drop 1.
Comment
RSA766612
Encelia frutescens
Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke
2010-4-26
588
Imperial
El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350.
-38
Comment
UCR165271
Encelia frutescens
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland
15
Comment
UCR268794
Encelia frutescens
Jim Andre
2015-3-3
31308
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo
238
Comment
RSA93864
Encelia frutescens
F. W. Peirson
1922-4-12
2875
Imperial
2 miles E of Coyote Well, on El Centro to San Diego road.
Comment
RSA736643
Encelia frutescens var. frutescens
Scott D. White, Justin M. Wood
2007-4-9
11648
Imperial
Imperial Valley: Railroad line E of Plaster City.
15
Comment
SD142467
Encelia frutescens var. frutescens
Jon P. Rebman, Adrienne Russell
1997-9-6
4205
Imperial
West of Plaster City: along Painted Gorge Road, N of S-80
39
Comment
SD191795
Encelia frutescens var. frutescens
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14453
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
CAS-BOT-BC502079
Ephedra aspera
A. C. Sanders; Jim Malusa
2015-3-7
41328
Imperial
Sonoran (Colorado) Desert: Chocolate Muntains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mtns Aerial Gunnery Range
457
Comment
GMDRC5756
Ephedra aspera
J. M. Andre
2013-3-4
23826
Imperial
Chocolate Mountains: east side of range at end of Imperial Gables Rd, 4.2 mi. west of Hwy 78
422
Comment
SD250389
Ephedra aspera
A. C. Sanders, Jim Malusa
2015-3-7
41333
Imperial
Chocolate Mountains, side canyon west of north fork of Salvation Wash, U. S. Navy Chocolate Mountains Aerial Gunnery Range.
427
Comment
UCR269456
Ephedra aspera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42095
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon from the south
470
Comment
HSC93647
Ephedra californica
L. C. Wheeler
1955-4-6
7122
Imperial
Palo Verde: 3 miles SSW of.
Comment
SD254487
Ephedra californica
A. C. Sanders, Jim Malusa
2016-3-16
42300
Imperial
Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW of Surveyors Pass.
598
Comment
SD54
Ephedra californica
Ralph W. Sumner
Unknown
Imperial
Mt. Springs
Comment
SEINET3866921
Ephedra californica
Louis C. Wheeler
1955-4-6
7122
Imperial
3 miles SSW of .; 0
Comment Read comments Aug 29 2016
UCR269730
Ephedra californica
A. C. Sanders, Jim Malusa
2016-3-16
42300
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass
598
Comment
HSC1315
Ephedra nevadensis
C. L. Hitchcock
1966-3-21
24322
Imperial
About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy.
Comment
SD259321
Ephedra nevadensis
J. M. Andre
2013-3-4
23825
Imperial
Chocolate Mountains; east side of range at end of Imperial Gables Road, 4.2 miles west of Highway 78. Just outside of aerial gunnery range.
Comment
UCD133209
Ephedra nevadensis
C. L. Hitchcock
1966-3-21
24322
Imperial
about 7 miles north of Milpitas Wash, and 14 miles NW of Blythe-Glamis Highway.
Comment
CAS-BOT-BC81754
Ephedra trifurca
Annie M. Alexander; Louise Kellogg
1941-3-19
1965
Imperial
1 mile west of fountains, Algodone Sand dunes
Comment
CAS-BOT-BC81867
Ephedra trifurca
Frank W. Peirson
1932-3-21
9774
Imperial
Sand Hills along the Holtville-Yuma Road
76
Comment
CAS-BOT-BC81870
Ephedra trifurca
Robert F. Thorne; Robert Rutherford
1964-4-10
33570
Imperial
sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County
Comment
HSC83067
Ephedra trifurca
A. C. Sanders, B. Pitzer, D. Charlton, et al.
1986-3-8
6158
Imperial
E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal
27
Comment Read comments Jul 9 2010
NY70657
Ephedra trifurca
I. L. Wiggins
1937-2-17
8552
Imperial
3 miles east of Midway Well
Comment
RSA0026131
Ephedra trifurca
Deidre Conocchioli, Caitlin Elam
2013-10-2
83
Imperial
Sonoran Desert in Algodones Sand Dunes. From Glamis, take Ca-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles to collection site.
81
Comment
RSA289341
Ephedra trifurca
Charles Convis
1980-3-22
92
Imperial
San Sebastian Marsh area. Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland., Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash. Ca. 500m WNW of confluence.
Comment
RSA383815
Ephedra trifurca
H. de Forest, Jack Rempel
1933-4-9
s.n.
Imperial
Bet. Tamarack Dist. & Superstition Mt.
Comment
RSA760072
Ephedra trifurca
T. La Doux, J. Andre
2009-2-26
199
Imperial
Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78
68
Comment
RSA85178
Ephedra trifurca
F. W. Peirson
1941-4-9
s.n.
Imperial
From Grays to Calexico.
Comment
UC669235
Ephedra trifurca
Annie M. Alexander and Louise Kellogg
1941-3-19
1965
Imperial
1 mi w fountains; Algodone Sand Dunes
Comment
UCR124162
Ephedra trifurca
June Latting
1977-12-9
s.n.
Imperial
Sonoran (Colorado) Desert, Gecko Campground, west side of Algodones Sand Dunes, East Mesa, south of Hwy 78
61
Comment
SD19727
Epilobium canum subsp. latifolium
Frank F. Gander
1937-10-27
4658
Imperial
In-Ko-Pah Gorge. (IPB 10/07)
Comment
UCR67731
Equisetum hyemale subsp. affine
A. M. Rea
1989-4-30
1617
Imperial
Sonoran (Colorado) Desert, Hwy 78, c. 2 mi west of Algodones Dunes.
Comment
UCD62964
Eragrostis cilianensis
D. W. Ragsdale
1957-7-12
20
Imperial
Bard.
Comment
POM114678
Eragrostis pectinacea
Marcus E. Jones
1906-4-26
s.n.
Imperial
Imperial Junction (now Niland)
Comment
CAS-BOT-BC284057
Eragrostis pectinacea var. pectinacea
LeRoy Abrams
1904-6-1
4102
Imperial
Hefer, Imperial Valley
Comment
RSA432699
Eremalche rotundifolia
N. C. Cooper
1949-3-16
3051
Imperial
West of Yuma
244
Comment
RSA432720
Eremalche rotundifolia
H. de Forest, Jack Rempel
1933-4-9
17702
Imperial
Supersition Mountains, Colorado Desert.
Comment
SD200065
Eremalche rotundifolia
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16393
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
UCR3172
Eremalche rotundifolia
Scott Fowler
1964-3-24
640324- 26
Imperial
Sonoran (Colorado) Desert, Chocolate-Chuckwalla Mountains Region; upper Purgatory Wash, 7 mi northeast of Glamis [via Hwy 78]
105
Comment
RSA681364
Eremalche rotundifolia
Scott D. White, Michael Honer
2003-3-28
8882
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area.
152
Comment
CAS-BOT-BC160027
Eremothera boothii subsp. condensata
C. L. Hitchcock
1968-3-12
25454
Imperial
5 mi. n.w. of Coyote Wells
Comment
CDA37525
Eremothera boothii subsp. condensata
T. C. Fuller
1962-4-4
8070
Imperial
Highway 98 to Calexico, 8.4 miles west of Ocotillo.
0
Comment
SD48487
Eremothera boothii subsp. condensata
E. K. Balls, P. C. Everett
1958-3-20
22889
Imperial
0.5 mile north of U. S. Highway 80 on road to Blythe.
60
Comment
UCD106921
Eremothera boothii subsp. condensata
G. L. Webster; S. Lynch
1973-3-18
7593
Imperial
4.5 miles NW of Ocotillo.
243
Comment
GMDRC9392
Eremothera chamaenerioides
J. M. Andre
2017-3-4
37231
Imperial
Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8
201
Comment
SD250524
Eremothera chamaenerioides
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Jane Tirrell Adriana VanKleveren
2013-3-9
4483
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles SE of Picacho Peak.
223
Comment
JEPS22157
Eremothera refracta
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6150
Imperial
sides of wash below summit of road (Ogilby-Blythe road) over mountains; Palo Verde Mountains
213
Comment
UC1292626
Eremothera refracta
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23231
Imperial
wash about 15 mi n Glamis (on road to Blythe)
Comment
UC1930068
Eremothera refracta
Scott D. White, Michael Honer
2003-3-28
8885
Imperial
FISH CREEK MOUNTAINS: Unnamed wash between Fish Creek Mountains and Split Mountain (San Diego County), ca. 10 road miles south of Ocotillo Wells on Split Mountain Road. South of existing US Gypsum quarry area. Proposed for future gypsum mining. (Borrego Mountain SE/ Carrizo Mountain NE)
Comment
UCD83521
Eremothera refracta
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5862
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
UCR269677
Eremothera refracta
A. C. Sanders, Jim Malusa
2016-3-17
42311
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
UCR269670
Eriastrum eremicum
A. C. Sanders, Jim Malusa
2016-3-17
42303
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
CAS-BOT-BC515028
Eriastrum sapphirinum subsp. sapphirinum
E. A. McGregor
1917-6-10
901
Imperial
Live Oak Springs, Colorado Desert
Comment
CAS-BOT-BC515029
Eriastrum sapphirinum subsp. sapphirinum
E. A. McGregor
1916-8-6
124
Imperial
Live Oak Springs, Laguna Mountains, Colorado Desert
914
Comment
UC1790219
Ericameria linearifolia
Jon Rebman
2003-5-10
8973
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
UCD65698
Eriochloa acuminata
R. Tofsrud
1951-6-1
Imperial
Bard.
Comment
CDA22574
Eriogonum deflexum
T. C. Fuller
1962-10-17
9790
Imperial
Road to Bard, 0.5 mile south of Laguna Dam, west bank of the Colorado River.
0
Comment
SEINET10389817
Eriogonum deflexum
A. C. Sanders, Jim Malusa
2015-9-8
41819
Imperial
Milpitas Wash watershed, c. 2 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Midway Well Rd. c. 3.9 miles NW of Hwy 78
258
Comment
UCR264463
Eriogonum deflexum
A. C. Sanders, Jim Malusa
2015-9-8
41819
Imperial
Sonoran (Colorado) Desert, Milpitas Wash watershed, c. 2 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Midway Well Rd. c. 3.9 miles NW of Hwy 78
259
Comment
CAS-BOT-BC246433
Eriogonum deflexum var. deflexum
F. A. M.
1936-3-24
14644
Imperial
Near Sand Dunes, Highway from El Centro
Comment
HSC17266
Eriogonum deflexum var. deflexum
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23215
Imperial
21 mi. N of Ogilby.
Comment
POM105596
Eriogonum deflexum var. deflexum
Marcus E. Jones
1903-5-8
s.n.
Imperial
Ogilvie [Location doesn't exist? Could be confused with Ogilby.]
30
Comment
POM184122
Eriogonum deflexum var. deflexum
P. A. Munz, C. Leo Hitchcock
1932-4-6
12158
Imperial
20 miles NE of Ogilby.
Comment
RSA336283
Eriogonum deflexum var. deflexum
Robert F. Thorne
1978-4-29
52144
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment
SD115541
Eriogonum deflexum var. deflexum
Duffie Clemons, Erik Jonsson
1983-1-6
412
Imperial
In crevice of A+- vertical, narrow rock-sided canyon, N-facing slope. Coyote Mtn
349
Comment
SD192008
Eriogonum deflexum var. deflexum
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14488
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments
-31
Comment
SEINET10479790
Eriogonum deflexum var. deflexum
Chris Dietrich, Mary Merello; Heidi H. Schmidt
1994-4-13
Dietrich 38
Imperial
12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub. Along a deep, gravelly wash.
270
Comment
CAS-BOT-BC246461
Eriogonum deserticola
R. H. Peebles
1934-9-11
10007
Imperial
In Colorado Desert, west of Yuma
Comment
CAS-BOT-BC246480
Eriogonum deserticola
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9586
Imperial
Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80
Comment
POM48765
Eriogonum deserticola
P. A. Munz
1924-2-23
7824
Imperial
25 miles E. of Holtsville.
Comment
RSA151145
Eriogonum deserticola
Peter H. Raven
1961-10-8
16832
Imperial
U.S. Highway 80, 2 miles east of junction with State Highway 98. At sea level.
0
Comment
RSA195565
Eriogonum deserticola
John H. Thomas
1967-9-8
14103
Imperial
Between El Centro and Yuma near the crossing of the All American Canal.
Comment
RSA423100
Eriogonum deserticola
W. Hutchinson
1926-03
s.n.
Imperial
SE Colorado Desert.
Comment
SD143786
Eriogonum deserticola
B. Pitzer
1997-10-18
3321
Imperial
Immediately S of Hwy I-8 at the Ogilby Rd entrance.
91
Comment
SDSU6514
Eriogonum deserticola
D. F. Howe
1964-11-8
4019
Imperial
Sand dunes 23.1 miles east of Brawley on road to Glamis.
Comment
UCD83567
Eriogonum deserticola
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-9
5909
Imperial
BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side.
67
Comment
UCD99868
Eriogonum deserticola
J. Latting
1977-12-11
s.n.
Imperial
Sonoran Desert; east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road.
69
Comment
UCR133888
Eriogonum deserticola
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Navy Salton Sea Test Base
-46
Comment
UCR165592
Eriogonum deserticola
Alex R. Van Dam
2005-4-19
s.n.
Imperial
Sonoran(Colorado) Desert, Algodones Dunes N of the Osborne Overlook and c. 50 m N of Hwy 78
122
Comment
RSA0059610
Eriogonum deserticola
1981-7-15
s.n.
Imperial
Algodones Dunes, 4.6 mi. WSW of Ogilby.
36
Comment
CAS-BOT-BC250047
Eriogonum fasciculatum var. polifolium
E. A. McGregor
1916-7-9
68
Imperial
Jacumba-Laguna Mts.
762
Comment
SBBG62067
Eriogonum fasciculatum var. polifolium
S. W. Hutchinson
-Feb-1926
Imperial
Mountain Springs
Comment
CAS-BOT-BC257514
Eriogonum inflatum
Ira L. Wiggins
1941-3-25
9618
Imperial
8.7 miles northeast of Niland, on road to Beal Well and Blythe
Comment
CAS-BOT-BC257515
Eriogonum inflatum
Roxana S. Ferris
1928-4-20
7164
Imperial
Near Picacho Peak
Comment
SD250690
Eriogonum inflatum
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28700
Imperial
Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road
189
Comment
SD79827
Eriogonum inflatum
Helen V. Witham
1970-12-14
1185
Imperial
In-Ko-Pah Gorge
399
Comment
UC1930073
Eriogonum inflatum
Scott D. White, Michael Honer
2003-5-3
9177
Imperial
SONORAN DESERT: Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mountains; south of the operating US Gypsum quarries. (Borrego Mountain SE & Carrizo Mountain NE)
Comment
POM184860
Eriogonum inflatum var. deflatum
P. A. Munz
1932-4-6
12179
Imperial
Chocolate Mountains, Colorado Desert. Sandy wash above 4S Ranch, NE of Ogilby
Comment
RSA26854
Eriogonum inflatum var. inflatum
I. L. Wiggins
1941-3-25
s.n.
Imperial
8.7 miles northeast of Niland, on road to Beal Well and Blythe.
Comment
RSA423107
Eriogonum insigne
H. S. Gentry
1936-11
s.n.
Imperial
Fish Creek, west side of Colorado Desert.
-30
Comment
RSA681919
Eriogonum ordii
Scott D. White, Michael Honer
2003-3-28
s.n.
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area.
152
Comment Read comments Jul 27 2009
CDA22645
Eriogonum reniforme
Frank B. McMurry
1943-1
1381
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
SD1379
Eriogonum reniforme
T. S. Brandegee
April 1905
Imperial
Coyote Wells
Comment
UCSB33430
Eriogonum reniforme
Kearns, D.; Simmons, K.; UCSB Botanical Society
1979-3-3
Imperial
Beginning of Shell Canyon; 2 miles east of S2 on Shell Canyon Rd
152
Comment
CAS-BOT-BC263470
Eriogonum thomasii
E. K. Balls
1949-4-3
12916
Imperial
Gentle slopes from mountains toward Salton Sea, 8 miles along road from Niland to Blyth, Chocolate Mts., Colorado Desert
152
Comment
CAS-BOT-BC263472
Eriogonum thomasii
Ira L. Wiggins
1941-3-24
9609
Imperial
Sandy desert wash 6 miles northeast of Niland on road to Beal Well
Comment
CAS-BOT-BC263478
Eriogonum thomasii
Roxana S. Ferris
1928-4-19
7117
Imperial
3 miles from Coyote Wells on Dixieland Road
Comment
CAS-BOT-BC263479
Eriogonum thomasii
Roxana S. Ferris
1928-4-20
7148
Imperial
3 miles from Picacho
Comment
OBI38386
Eriogonum thomasii
A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al
1986-3-9
6210
Imperial
Coyote Mts, Fossil Cy, 3.3 mi N of Imperial hwy (S-2) at Ocotillo, on Shell Cyn Rd
305
Comment
RSA0024528
Eriogonum thomasii
Jim Andre
2013-3-4
23830
Imperial
Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78.
422
Comment
RSA424947
Eriogonum thomasii
Jack Rempel
1933-4-30
s.n.
Imperial
13 miles from Kane Springs along road to Julian.
Comment
RSA424948
Eriogonum thomasii
H. de Forest, Jack Rempel
1933-4-9
s.n.
Imperial
Supersition Mountains, Colorado Desert.
Comment
SD192016
Eriogonum thomasii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14530
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
SD200186
Eriogonum thomasii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16197
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments
54
Comment
SD211437
Eriogonum thomasii
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18863
Imperial
Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road
53
Comment
SD22506
Eriogonum thomasii
Susan G. Stokes
1933-4-9
Imperial
North of Kane Springs
Comment
SD242937
Eriogonum thomasii
1993-3-11
Imperial
Shell Canyon
Comment
SD242939
Eriogonum thomasii
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
SD250535
Eriogonum thomasii
Duncan S. Bell
2013-3-24
4636
Imperial
The jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles SW of the town of Ocotillo.
Comment
UC1930176
Eriogonum thomasii
Michael Denslow, Tim Thibault, Sep
2004-2-20
1911
Imperial
Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway.
Comment
UC466005
Eriogonum thomasii
T. S. Brandegee
1901-3-30
Imperial
near Boundary Line; Colorado Desert, Signal Mt.
Comment
UCR104805
Eriogonum thomasii
George K. Helmkamp, E. Helmkamp
1998-1-24
2616
Imperial
Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis
168
Comment
UCR268796
Eriogonum thomasii
Jim Andre
2015-3-3
31305
Imperial
Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo
246
Comment
UCR279431
Eriogonum thomasii
A. C. Sanders, Jim Malusa
2017-3-26
43080
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal
122
Comment
RSA683186
Eriogonum thomasii
Scott D. White, Michael Honer
2003-3-28
8869
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area.
152
Comment
HSC87042
Eriogonum trichopes
A. C. Sanders, Pitzer, Wright, Charlton, Weir, Bramlett, et al.
1986-3-8
6177
Imperial
Yuha Desert, ca. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road ca 5 mi S of the Dunaway Road exit off Hwy I-8
61
Comment
SD185291
Eriogonum trichopes
Andy C. Sanders, B. Pitzer, D. Charlton
1986-5-8
6177
Imperial
Yuha Desert, ca. 5 mi. airline S of Plaster City in fossil oyster beds along a dirt road ca 5 mi S of the Dunaway Road exit off Hwy I-8
60
Comment
UCR165634
Eriogonum trichopes
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
SEINET5764723
Eriogonum trichopes var. trichopes
Russell S. Woglum
1939-4-14
2248
Imperial
Chocolate Mountains, south end. Nyland to Blythe, near Beal's Well.
Comment
UCR260048
Eriophyllum lanosum
A. C. Sanders, Jim Malusa
2015-3-6
41279
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
RSA0026271
Erodium texanum
Jim Andre
2013-3-4
24151
Imperial
Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78.
242
Comment
SD113959
Erodium texanum
Darley F. Howe
1958-4-14
2631
Imperial
Northwest corner of Imperial County
Comment
SD200035
Erodium texanum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16280
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
UCR260040
Erodium texanum
A. C. Sanders, Jim Malusa
2015-3-5
41267
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
UCR265865
Eschscholzia glyptosperma
Mitch Provance
2008-3-15
10109
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
UCR279128
Eschscholzia glyptosperma
A. C. Sanders, Jim Malusa
2017-3-12
42842
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
RSA550051
Eschscholzia minutiflora
Walter Wisura, John Dolan, M. Wall
1992-3-25
4656
Imperial
Low desert: Milpitas Wash Rd 31 mi. S of Prison on Wileys Well Rd. twoard Hwy 78.
Comment
SD143752
Eschscholzia minutiflora
G. K. Helmkamp, E. A. Helmkamp
1998-3-18
2878
Imperial
4.7 miles north of Winterhaven on Picacho Road and 1.0 mile northwest of the All-American Canal.
75
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
SD242904
Eschscholzia minutiflora
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
SDSU838
Eschscholzia minutiflora
H. Wedberg
1962-4-7
875
Imperial
About 10 miles E from Jacumba on the road to El Centro; about half way down the Mountain Springs grade.
610
Comment
UCR252833
Eschscholzia minutiflora
Jim Andre
2013-3-3
23983
Imperial
Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ
40
Comment
PASA456
Eschscholzia minutiflora var. parishii
1928-3-3
Imperial
Hidden Springs, Colorado desert
Comment Read comments Aug 27 2016
RSA0023201
Eschscholzia papastillii
I. L. Wiggins
1941-3-25
9624
Imperial
12 miles northeast of Niland, on road to Beal Well.
Comment
CAS-BOT-BC419588
Eschscholzia parishii
E. A. McGregor
1917-3-17
761 b
Imperial
Colorado Desert. 20 mi north of cement bridge, west of Salton Sea
Comment
CAS-BOT-BC419589
Eschscholzia parishii
Frank W. Peirson
1941-4-8
s.n.
Imperial
Painted Gorge. The road to gorge turns north from boulevard a few miles east of Mountain Springs Grade
Comment
CAS-BOT-BC419594
Eschscholzia parishii
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9608
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
GMDRC9389
Eschscholzia parishii
J. M. Andre
2017-3-4
37224
Imperial
Chocolate Mountains: along east side of Hwy 78, 19 mi. south of town of Palo Verde
264
Comment
UCR167429
Eschscholzia parishii
John F. Green
2005-3-11
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland
30
Comment
UCR269539
Eschscholzia parishii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42020
Imperial
Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains
284
Comment
UCR276021
Eschscholzia parishii
Jim Andre
2016-3-6
34843
Imperial
Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores
-11
Comment
UCR50964
Eschscholzia parishii
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98
153
Comment
CAS-BOT-BC167476
Eucnide rupestris
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9609
Imperial
Upper end of Painted Groge, [Carisso] Carrizo Mts.
Comment Read comments Oct 3 2019
SD200427
Eucrypta micrantha
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16674
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides
57
Comment
UCR269631
Eucrypta micrantha
A. C. Sanders, Jim Malusa
2016-3-7
42132
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
UCR279212
Eucrypta micrantha
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42734
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
SD191960
Eulobus californicus
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14518
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (S9), in Big Wash, Site CAMCAL
0
Comment
SD200096
Eulobus californicus
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16228
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments
60
Comment
CAS-BOT-BC124144
Euphorbia abramsiana
LeRoy Abrams
1904-6-1
4097
Imperial
Heber. Imperial valley [location given as: Heber, Imperial (San Diego) Co.]
Comment
SD250679
Euphorbia abramsiana
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28746
Imperial
Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
132
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
UCR63887
Euphorbia eriantha
B. G. Pitzer
1989-4-15
1272
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
SD115679
Euphorbia micromera
Duffie Clemons, Erik Jonsson
1983-10-2
793
Imperial
[TRS only, no locality information on label]
29
Comment
SD129387
Euphorbia micromera
R. McKernan
1989-9-29
Imperial
Chocolate Mountains, 8 km east of Pegleg Well, impact area 'runway'. (IPB 10/07)
Comment
SD250728
Euphorbia micromera
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28828
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
SEINET3828057
Euphorbia micromera
J. Mark Porter, O Mistretta & S Hobbs
2002-1
13393
Imperial
Imperial Dunes Recreation Area ( Algodoned Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34
95
Comment
UCR248091
Euphorbia micromera
Duncan S. Bell
2012-11-11
4361
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, north section of dunes, c. 20 air miles northwest of the junction of Hwy 78 and the Southern Pacific Railroad tracks, and c. 16.5 air miles southeast of Niland
60
Comment
SD125119
Euphorbia pediculifera
Steven P. McLaughlin, Janice E. Bowers
1985-3-8
2915
Imperial
rocky west-facing slope, north end of Palo Verde Mountains, about 10 miles SW of Palo Verde
239
Comment
SD152218
Euphorbia polycarpa
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6549
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
20
Comment
SD191891
Euphorbia polycarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14585
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD199994
Euphorbia polycarpa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16203
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments
54
Comment
SD220669
Euphorbia polycarpa
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2530
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), on mesa south of Coral Wash, ca. 1A| mi southwest of Hwy 86.
17
Comment
SEINET10389771
Euphorbia polycarpa
A. C. Sanders, Jim Malusa
2015-3-6
41276
Imperial
Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCD142710
Euphorbia polycarpa
Charles Convis
1980-4-10
166
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. 0-2 km N of San Felipe creek.
-21
Comment
UCD77525
Euphorbia polycarpa
Robert E. Preston
1997-11-12
1066
Imperial
Mesquite Mine
249
Comment
UCR138346
Euphorbia polycarpa
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-20
6549
Imperial
Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661
Comment
UCR167443
Euphorbia polycarpa
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland
30
Comment
UCR226820
Euphorbia polycarpa
Jim Andre, Glenn L. Clifton
2011-2-20
15842
Imperial
Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy
330
Comment
SD14555
Euphorbia polycarpa var. hirtella
Frank F. Gander
1936-4-15
1345
Imperial
extreme NW corner of Imperial County
Comment
SD250737
Euphorbia setiloba
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28827
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
SD250739
Euphorbia setiloba
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28724
Imperial
Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road
189
Comment
UCD65773
Eustachys petraea
S. Boswell
1950-9-1
Imperial
Meloland Station.
Comment
RSA392119
Eustoma exaltatum
H. S. Gentry
1939-10
4664
Imperial
Brawley, Colorado Desert.
-30
Comment
SEINET8071873
Eustoma exaltatum
A. Clifford
2011-1
AC 032 -11
Imperial
Squaw Lake Recreation Area.
40
Comment
CAS-BOT-BC167351
Fagonia laevis
Marcus E. Jones
1926-1-22
s.n.
Imperial
Pilot Knob
Comment
CDA28511
Fagonia laevis
T. C. Fuller
1959-4-8
2480
Imperial
Ogilby Road, 9 miles south of Palo Verde.
0
Comment
RSA336157
Fagonia laevis
Robert F. Thorne
1978-4-29
52122
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment
RSA391172
Fagonia laevis
Christopher Davidson, H. Surprenant, Alan Romspert
1979-4-29
7807
Imperial
On railroad access rd toward Glamis, 2.2.mi SE of Cactus, Pilot Knob Mesa. Rocky wash chennel near railroad bridge No. 714-12
119
Comment
RSA782256
Fagonia laevis
R. W. Spjut
2008-4-2
16238
Imperial
Sonoran Desert. BLM: Chocolate Mts., Picacho Road north of Yuma, Arizona.
40
Comment
SBBG23067
Fagonia laevis
D. Myrick
1965-2-28
1049
Imperial
rd to Picacho Peak Park, N of Yuma
60
Comment
SD120930
Fagonia laevis
Duffie Clemons, Erik Jonsson
1987-4-12
1669
Imperial
Indian Pass ACEC, Quartz Peak Quad
280
Comment
SDSU17732
Fagonia laevis
Kim L. Marsden
1992-3-8
8 III92E
Imperial
Ca. 100 yards south-west of Highway 98, ca. 3 miles east of Interstate 8.
244
Comment
UC867883
Fagonia laevis
Ira L. Wiggins
1937-2-25
8604
Imperial
0.7 mi n All-American Canal Spillway; Picacho Wash
Comment
UCR101078
Fagonia laevis
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2905
Imperial
Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd.
198
Comment
UCR260274
Fagonia laevis
A. C. Sanders, Jim Malusa
2015-3-7
41317
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
SEINET8564446
Fagonia laevis
D. Atwood, L. Stitch
1993-4-3
17933
Imperial
6 mi. WNW of Ocotillo on county Rd. 5-2. Anza- Borrego Desert
Comment
SD250548
Fagonia pachyacantha
A. C. Sanders, G. Helmkamp and P. MacKay
1995-3-12
16068
Imperial
Salton Sink: Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1.0 mile NNW of Coolidge Springs.
24
Comment
UCR134117
Fagonia pachyacantha
June Latting
1978-4-5
s.n.
Imperial
Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road
183
Comment
UCR269729
Fagonia pachyacantha
A. C. Sanders, Jim Malusa
2016-3-15
42245
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
UCR41679
Fagonia pachyacantha
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6197
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road
305
Comment
POM276139
Ferocactus cylindraceus
Lyman Benson
1940-7-7
10365
Imperial
Mountain Springs.
762
Comment
SD199962
Ferocactus cylindraceus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16643
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides
27
Comment
POM370336
Ferocactus cylindraceus var. cylindraceus
Lyman Benson
1940-7-7
10365
Imperial
Mountain Springs.
762
Comment
RSA721457
Ferocactus cylindraceus var. cylindraceus
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4334
Imperial
Chocolate Mountains: Along Beal road, bajada just SW of mountains.
184
Comment
UCR155793
Festuca dertonensis
Jon P. Rebman
2001-3-16
7201
Imperial
Peninsular Range/Sonoran (Colorado) Desert, Jacumba Natural Area. In-Ko-Pah Mountains near Smuggler's Cove
1046
Comment
UCR246539
Festuca octoflora var. hirtella
Frank B. McMurry
1943-1
1369
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
RSA48304
Fouquieria splendens
E. K. Balls
1949-4-3
12939
Imperial
Slopes between Chocolate Mts and Salton Sea, 6 miles from Niland toward Blythe
Comment
RSA785493
Fouquieria splendens
Doris Bowers
1967-12-18
181
Imperial
Travertine Pt. near Salton Sea
3
Comment
UCR241296
Fouquieria splendens
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-2
40827
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well
600
Comment
UCSB12476
Fouquieria splendens
Corfman, Nancy
1961-3-5
Imperial
20 miles west of Calexico on Highway 89, off highway to north 2 miles
Comment
CAS-BOT-BC223597
Fouquieria splendens subsp. splendens
Edmund C. Jaeger
1939-4-1
s.n.
Imperial
Fish Creek, at the mouth of Split Mt. Canyon, Vallecito Mts.
15
Comment
RSA0025265
Fouquieria splendens subsp. splendens
Jim Andre
2013-3-4
24072
Imperial
Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8.
158
Comment
SD200024
Fouquieria splendens subsp. splendens
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16481
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
UC1353444
Fouquieria splendens subsp. splendens
C. L. Hitchcock
1958-3-12
25456
Imperial
5 mi nw Coyote Wells
Comment
UC370462
Fouquieria splendens subsp. splendens
H. E. Parks
367
Imperial
Comment
SEINET8003809
Fraxinus velutina
Jon P. Rebman
1997-4-5
3914
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
SEINET10637467
Funastrum hartwegii
Greg Gust, Leith Nye
2005-3-4
Gust 490
Imperial
On roadside of Hwy 78 ca. 24 miles N of I-8 in a dry seasonal wash.
242
Comment
UCR228005
Funastrum hirtellum
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-25
16679
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB
137
Comment
UCR269606
Funastrum hirtellum
A. C. Sanders, Jim Malusa
2016-3-14
42179
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City
201
Comment
UCR279484
Funastrum hirtellum
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42717
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
SD115565
Funastrum utahense
Duffie Clemons, Erik Jonsson
1983-4-5
438
Imperial
[Skull Valley] Twining among Ambrosia dumosa, Coyote Wells quad
Comment Read comments Oct 9 2010
RSA0096554
Galium angustifolium
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
s.n.
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
SEINET8196630
Galium angustifolium
Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak
2012-1
3486
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border. (In-Ko-Pah Gorge OE S.
1280
Comment
SD162609
Galium angustifolium subsp. angustifolium
Jon Rebman, Mark Miller
2003-5-11
8995
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine
1139
Comment
RSA66723
Galium stellatum
Joseph A. Ewan
1931-4-3
4108
Imperial
Road to Beal Well, Chocolate Mountains.
Comment
SD125199
Galium stellatum
Steven P. McLaughlin, Janice E. Bowers
1985-3-6
2874
Imperial
NW end of Palo Verde Mtns
305
Comment
SD242952
Galium stellatum
1993-3-21
Imperial
Pinto Canyon
Comment
CAS-BOT-BC303540
Geraea canescens
E. A. McGregor
1917-4-22
883
Imperial
Niland, Imperial Valley
Comment
CAS-BOT-BC303542
Geraea canescens
Victor Duran
1932-5-8
3190
Imperial
Near Dixieland
Comment
CAS-BOT-BC303548
Geraea canescens
J. H. Thomas
1949-4-21
383
Imperial
10 miles W of Holtville
Comment
CAS-BOT-BC303549
Geraea canescens
Ira L. Wiggins
1957-3-23
14002
Imperial
1 mile W of Salton Sea, 3 miles N of Kane Springs
Comment
CDA5434
Geraea canescens
T. C. Fuller
1962-4-4
8030
Imperial
South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland.
0
Comment
POM21391
Geraea canescens
E. A. McGregor
1919-4-25
s.n.
Imperial
Holtwille.
Comment
RSA591810
Geraea canescens
Gary D. Wallace
1968-2-22
809
Imperial
SW part of the county; along Hwy 80, just east of Ocotillo
Comment
RSA702751
Geraea canescens
Tim Thibault
2004-4-21
214
Imperial
Borrego-Salton Seaway (S-22)
70
Comment
SD200325
Geraea canescens
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16773
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides
4
Comment
SD220637
Geraea canescens
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2508
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86.
25
Comment
SDSU4148
Geraea canescens
Don Hunsaker
1962-3-31
Imperial
One mile E. of Plaster City.
27
Comment
SDSU4165
Geraea canescens
Scott McMillan
1992-3-13
13 III92A
Imperial
100 yards southwest of Highway 98, about 2 miles east of Interstate 8.
152
Comment
SEINET777393
Geraea canescens
Raul Gutierrez
2008-3-11
1868
Imperial
ca. 1.5 mi W of I-8 along Hwy 98
29
Comment
UC527490
Geraea canescens
C. B. Wolf
1931-5-29
2182
Imperial
1 mi w Dixieland; Colorado Desert
30
Comment
UCR103697
Geraea canescens
B. G. Pitzer
1998-2-1
3451
Imperial
Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78
91
Comment
UCR122296
Geraea canescens
June Latting
1973-2-18
s.n.
Imperial
Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico
30
Comment
UCR41470
Geraea canescens
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6183
Imperial
Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8
61
Comment
CAS-BOT-BC225249
Gilia
J. Vale
1979-3-20
s.n.
Imperial
Salton Badlands, Borrego-Salton Seaway
Comment
SD4010
Gilia diegensis
unknown
1915-5-1
1
Imperial
Mountain Springs
Comment
UC494732
Gilia latifolia
Philip A. Munz and C. L. Hitchcock
1932-4-6
12182
Imperial
25 mi ne Ogilby (above 4S Ranch); ne of Ogilby, above 4S Ranch
Comment
RSA801910
Gilia scopulorum
Duncan S. Bell
2013-3-17
4528
Imperial
Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge.
209
Comment
POM32144
Gilia stellata
A. M. Alexander, Louise Kellogg
1941-3-17
1954
Imperial
Arroyo Seco Wash, 32 miles north of Ogilby.
131
Comment
SBBG107094
Gilia stellata
D. Hazlett
1993-3-13
6823
Imperial
3 mi S of Ocotillo in Davies Cyn
182
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
SD242921
Gilia stellata
1993-3-11
Imperial
Shell Canyon
Comment
SD87547
Gilia stellata
Frank W. Peirson
1927-4-16
7217
Imperial
Foot of Mountain Springs Grade.
Comment
SEINET3141490
Gilia stellata
R. W. Spellenberg
2001-3-22
13171
Imperial
E base of Tinajas Altas Mts. at the Tinajas Altas
370
Comment Read comments Jan 28 2014
UC669327
Gilia stellata
Annie M. Alexander and Louise Kellogg
1941-3-10
1922
Imperial
36 mi n Ogilby (Arroyo Seco wash, Colorado Desert); Colorado Desert, Arroyo Seco wash
Comment
UCR211968
Gilia stellata
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann
2009-3-12
16489
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas
100
Comment
UCR279127
Gilia stellata
A. C. Sanders, Jim Malusa
2017-3-12
42840
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
RSA0121677
Gossypium herbaceum
Edwin Kline
1920-9-2
s.n.
Imperial
Imperial County.
Comment
RSA67368
Guillenia lasiophylla
F. W. Peirson
1932-3-22
9801
Imperial
Midway Well
152
Comment
CAS-BOT-BC305776
Helianthus niveus
F. A. M.
1936-3-24
14549
Imperial
Highway El Centro to Yuma
Comment
UCD166523
Helianthus niveus
Dylan O. Burge
2016-1-14
1993
Imperial
Algodones Dunes, Hugh T. Osborne Lookout Park.
150
Comment
HSC66567
Helianthus niveus subsp. tephrodes
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7746
Imperial
Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal
41
Comment
SD115618
Helianthus niveus subsp. tephrodes
Duffie Clemons, Erik Jonsson
1983-4-20
491
Imperial
North of Osborne Park, Highway 78 east of Brawley, Algadones Dunes.
89
Comment
UCR1515
Helianthus niveus subsp. tephrodes
W. R. Moberly
1962-5-13
620513- 03
Imperial
Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd.
91
Comment
UCR3821
Helianthus niveus subsp. tephrodes
Frank C. Vasek
1964-4-11
640411- 01
Imperial
Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park
Comment
RSA92486
Helianthus niveus subsp. tephrodes
F. W. Peirson
1927-4-15
7197
Imperial
Sand dunes west of Yuma.
Comment
SEINET7991573
Heliotropium curassavicum
Jon P. Rebman
1996-10-25
3712
Imperial
Calexico, W of Calexico: along border between U.S./Mexico
50
Comment
UC370475
Heliotropium curassavicum
H. E. Parks
1929-2-11
379
Imperial
ditches near Salton Sea; Imperial Valley
-30
Comment
RSA369724
Heliotropium curassavicum var. oculatum
H. de Forest, Jack Rempel
1933-4-13
17407
Imperial
Between Carrizo & Barretts Wall?
Comment
JEPS61974
Hesperocallis undulata
L. M. Newlon
1922-4-1
410
Imperial
near Coyote Wells (Colarado Desert); Colarado Desert
Comment
RSA289332
Hesperocallis undulata
Charles Convis
1980-4-10
169
Imperial
Colorado Desert, Western Salton Basin, 27 kilometers due WNW of Westmorland.
-21
Comment
SEINET3103514
Hesperocallis undulata
Sears
1978-3-15
746
Imperial
40 mi. E. of El Centro, 3 mi. E. of Jct. 98 on Hwy 80. Broad sandy plains.
40
Comment
UC1078187
Hesperocallis undulata
Reino Alava
1958-3-3
1805
Imperial
10 mi w of junction of Highways 80 and 98 on the road from Ogilby
Comment
UC142671
Hesperocallis undulata
T. S. Brandegee
Apr. 1905
Imperial
Colorado Desert, Cariso Creek Cariso Creek; Colorado Desert, Cariso Creek
Comment
UC669216
Hesperocallis undulata
Annie M. Alexander and Louise Kellogg
1941-3-6
1896
Imperial
6 mi nw of Ogilby (Colorado Desert, along road to Glamis); Colorado Desert
Comment
UCR41769
Hesperocallis undulata
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6242
Imperial
Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line
306
Comment
UCR9232
Hesperocallis undulata
D. H. Wilken, G. D. Wallace
1966-3-5
681
Imperial
Sonoran (Colorado) Desert, Yuma Desert, Pinto Wash west of Calexico
0
Comment
CAS-BOT-BC508670
Hesperocallis undulata
Julia T Henshaw
1915-3-1
s.n.
Imperial
Imperial Valley
Comment
CAS-BOT-BC508672
Hesperocallis undulata
L. R. Abrams
1903-4-2
s.n.
Imperial
Signal Mountain
Comment
CDA28235
Heteropogon contortus
L. C. Wheeler
1954-11-26
7116
Imperial
In bed of arroyo in vicinity of Chocolate Drop manganese mine, northeastern Imperial County.
Comment
OBI5322
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
Ca. 1 mi W of the Army Rd, ca 6 mi S of Wiley Well in NE Imperial County
Comment
SD126304
Heterotheca subaxillaris subsp. latifolia
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3044
Imperial
Sandy ground along Colorado River, just east of Ft. Yuma.
Comment
CAS-BOT-BC502078
Hibiscus denudatus
A. C. Sanders; Jim Malusa
2015-3-7
41314
Imperial
Sonoran (Colorado) Desert: Chocolate Muntains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mtns Aerial Gunnery Range
457
Comment
OBI38401
Hibiscus denudatus
A. C. Sanders, Charlton, Pitzer, Kniffen & Wright
1986-3-10
6245
Imperial
coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6)
305
Comment
RSA643213
Hibiscus denudatus
Jon P. Rebman, A. Salywon, C. Christy
1998-3-21
4925
Imperial
Davies Valley area; south of Ocotillo and south of Highway 98.
150
Comment
RSA711325
Hibiscus denudatus
C. Epling, Wm. Robinson
1933-2-17
s.n.
Imperial
Signal Mountain.
Comment
SBBG87824
Hibiscus denudatus
A. C. Sanders
1986-3-10
6245
Imperial
2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns
304
Comment
SD143834
Hibiscus denudatus
B. Pitzer
1997-10-19
3331
Imperial
Southwest foot of Cargo Muchacho Mountains, along Ogilby Road (Hwy S34), at a point 6.1 miles north of railroad tracks at Ogilby & 3.6 miles south of Indian Pass Road. Small wash opening east of highway w/open sandy shoulder adjacent to road. (IPB 10/07)
199
Comment
SD200456
Hibiscus denudatus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16800
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas
-20
Comment
UCR131812
Hibiscus denudatus
George Willet
1930-4-5
s.n.
Imperial
Sonoran (Colorado) Desert/Peninsular Range, Mountain Spring
610
Comment
RSA95298
Hibiscus denudatus
F. W. Peirson
1932-3-21
9789
Imperial
3 mi. north of Ogilby.
122
Comment
HSC10118
Hilaria rigida
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23160
Imperial
3 mi. S of Ocotillo Well, on the road to Fish Creek
Comment
SD199752
Hilaria rigida
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16567
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos
-3
Comment
SEINET13311263
Hilaria rigida
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41904
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range.
441
Comment
UCD83528
Hilaria rigida
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5869
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
UCR171223
Hilaria rigida
John F. Green
2005-3-3
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11
46
Comment
UCR260056
Hilaria rigida
A. C. Sanders, Jim Malusa
2015-3-6
41275
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UC1219881
Hoffmannseggia glauca
Eva M. Wilson
1956-6-3
Imperial
11.5 mi w Signal Mt. P. O. (Yuha cut-off; between the p.o. and Coyote Wells)
Comment
UC579489
Hoffmannseggia glauca
H. S. Yates
1937-7-4
6817
Imperial
2 mi n Imperial; El Centro Quad.
30
Comment
UCR134123
Hoffmannseggia glauca
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Crucifixion Thorn Rec. Area, Hwy 98 (Yuha Cut-off) west of Sunrise Butte
104
Comment
UCR59856
Hoffmannseggia glauca
George K. Helmkamp
1989-9-17
s.n.
Imperial
Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street
72
Comment
RSA0021524
Hoffmannseggia microphylla
Jim Andre
2013-3-4
24154
Imperial
Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78.
242
Comment
SBBG29403
Hoffmannseggia microphylla
D. Myrick
1968-3-1
1781
Imperial
15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns
30
Comment
SD125095
Hoffmannseggia microphylla
Steven P. McLaughlin, Janice E. Bowers
1985-3-7
2909
Imperial
Palo Verde Mountains, rocky slopes along Palo Verde Road, 5.1 miles north of Milpitas Wash Road
182
Comment
SD16596
Hoffmannseggia microphylla
Allan Keller
1937-3-13
Imperial
Painted Gorge
Comment
SD220673
Hoffmannseggia microphylla
Melvin Sweet
2008-4-23
646
Imperial
East of Anza-Borrego Desert State Park; from Hwy 78 in Ocotillo Wells, go 8 miles south on the Split Mountain Road to Fish Creek Wash, turn east and go about 8 miles on the jeep road along the Narrow Gauge Railroad between the Gypsum Mine and Plaster City
11
Comment
SD231303
Hoffmannseggia microphylla
James R. Shevock
1986-3-24
11360
Imperial
Colorado Desrt Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells).
99
Comment
SD255172
Hoffmannseggia microphylla
Duncan S. Bell, Amanda Bell
2011-1-29
2014
Imperial
Superstition Mountains; southeast section of range, ca. 12 miles south of the Salton Sea.
127
Comment
SEINET5584586
Hoffmannseggia microphylla
Stephen Hale
2010-1
Imperial
Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line
120
Comment
SEINET10687050
Hoffmannseggia microphylla
David B. Dunn
1941-4-12
Dunn 1170
Imperial
Mouth of Box Canyon in hard sandy wash at the northeast end of Salton Sea nearby (5 miles).
Comment
UCR266562
Hoffmannseggia peninsularis
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-21
41934
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 3 km SSW of Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range
276
Comment
CLARK-A1528-5143
Horsfordia newberryi
John C. Roos
1949-4-6
4151
Imperial
Chocolate Mountains
121
Comment
RSA668482
Horsfordia newberryi
S. Granger
1979-3-30
s.n.
Imperial
Fossil Canyon.
Comment
UCD138140
Hydrilla verticillata
R. D. Goeden; D. Ricker
1977-9-27
s.n.
Imperial
Colorado River Valley: All American Canal.
61
Comment
UCR109567
Hydrilla verticillata
R. D. Goeden, Don W. Ricker
1977-9-27
s.n.
Imperial
Colorado River Valley, All-American Canal
61
Comment
RSA792428
Hymenoclea salsola
Ellen Dean, Margaret Starbuck, Thomas Starbuck
2010-4-8
5874
Imperial
BLM Algodones Dunes Natural Area. East side of dunes. 6 miles north of Highway 78, along Kipf Road east and west side of road. Along wash.
75
Comment
UCR101689
Hymenoclea salsola
B. G. Pitzer
1998-2-2
3518
Imperial
Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road
198
Comment
CAS-BOT-BC312856
Hymenoxys odorata
Roxana S. Ferris
1928-4-22
7190
Imperial
6 miles south of Palo Verde on Glamis Road, Colorado River bottom
Comment
CLARK-A1528-5170
Hymenoxys odorata
John C. Roos
1949-4-8
4199
Imperial
Palo Verde Valley
60
Comment
POM194921
Hymenoxys odorata
Roxana S. Ferris
1928-4-22
7190
Imperial
6 miles S of Palo Verde on the Glamis Road.
Comment
UC667214
Hymenoxys odorata
Annie M. Alexander and Louise Kellogg
1941-5-28
2246
Imperial
Palo Verde Colorado Desert (along edge of road)
106
Comment
GMDRC9773
Hyptis emoryi
J. M. Andre
2017-3-9
37939
Imperial
Borrego Desert: approx. 1 mi. SW of Ocotillo, 0.2 mi. south of Hwy 98, 0.5 mi. south of Interstate 8
189
Comment
LA61529
Hyptis emoryi
C. B. Wolf;
1931-3-14
1893
Imperial
W side of Colorado Desert at base of Mountains Springs grade
182
Comment
POM180016
Hyptis emoryi
M. French Gilman
1931-3-15
2
Imperial
In Painted Gorge. Coyote Mtns, Southwestern Colorado Desert.
Comment Read comments Sep 29 2011
RSA27473
Hyptis emoryi
I. L. Wiggins
1941-3-24
9600
Imperial
6 miles northeast of Niland on road to Beal Well.
Comment
RSA792451
Hyptis emoryi
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons
2012-11-17
4408
Imperial
Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley.
418
Comment
SD143876
Hyptis emoryi
B. Pitzer
1997-10-19
3332
Imperial
SW Ft of Cargo Muchacho Mts. Along Ogilby Rd (Hwy S34) , at point 6.1 Mi N of Rail tracks at Ogilby & 3.6 Mi S of indian Pass Rd.
198
Comment
SD16589
Hyptis emoryi
Allen Keller
1937-3-12
Imperial
Painted Gorge
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
UCR133880
Hyptis emoryi
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCR266537
Hyptis emoryi
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41900
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
441
Comment
UCR269686
Hyptis emoryi
A. C. Sanders, Jim Malusa
2016-3-16
42268
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
UCR59724
Hyptis emoryi
George K. Helmkamp
1989-9-17
s.n.
Imperial
Sonoran (Colorado) Desert, Beside Indian Pass Rd, 7.2 mi NE of Ogilby Rd (S34).
220
Comment
UCSB33438
Hyptis emoryi
Kearns, D.; Simmons, Karen; UCSB Botanical Society
1979-3-3
Imperial
Beginning of Shell Canyon, 2 miles east of S2, on Shell Canyon
152
Comment
RSA611956
Hyptis emoryi
Louis C. Wheeler
1952-12-16
7028
Imperial
Imperial 3: Mine site.
Comment
UCD124914
Hyptis emoryi
James B. Garner
1958-12-8
398
Imperial
location unknown.
Comment
CDA21361
Ipomoea cairica
G. D. Barbe, Luis Pineda
1990-9-18
4399
Imperial
0.8 km (0.5 mile) west of Guthrie Road on Worthington Road, north of Imperial Naval Air Facility west of Imperial. Sheet 2 of 4.
Comment
RSA517271
Ipomoea triloba
A. C. Sanders
1988-11-6
8743
Imperial
Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley.
-34
Comment
SEINET3241801
Ipomoea triloba
A. C. Sanders
1988-1
8743
Imperial
Imperial Valley between Brawley and Westmorland, E side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley
-34
Comment
RSA660643
Ipomoea triloba
A. Kishaba
1983-11-8
s.n.
Imperial
Imperial Valley, at the intersection of Pound and Rosenthal Roads, near Niland.
-37
Comment
CAS-BOT-BC311590
Isocoma acradenia var. eremophila
S. B. Parish
1912-10-15
8351
Imperial
Salton Basin. Desert S.W. of Brawley
-38
Comment
SD139667
Isocoma acradenia var. eremophila
Jon Rebman, Maggie Loy
1996-10-26
3737
Imperial
W of Imperial: sandy area along irrigation canals
10
Comment
UC945508
Isocoma acradenia var. eremophila
Howard Scott Gentry
1936-11-1
2961
Imperial
w side Colorado Desert; , Kane Springs
-30
Comment Read comments Feb 1 2011
UCD133423
Isocoma acradenia var. eremophila
W. R. Leverich
1972-10-11
1077
Imperial
15 miles west of El Centro.
Comment
UCR256362
Juncus acutus subsp. leopoldii
Duncan S. Bell
2012-3-23
3240
Imperial
Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border
582
Comment
UCR255233
Juncus balticus
Jon P. Rebman, Michael G. Simpson
1997-5-29
4149
Imperial
Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border
1137
Comment
SD160843
Juncus bufonius var. bufonius
Jon P. Rebman
2005-4-23
11825
Imperial
Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07)
519
Comment
CAS-BOT-BC110091
Juncus cooperi
S. B. Parish
1913-2-8
8428
Imperial
Salton Sink. Travertine Terraces.
-60
Comment
JEPS66952
Juncus cooperi
S. B. Parish
1903-2-8
8428
Imperial
Travertine Terraces, borders of Salton Sea Salton Sea
-45
Comment Read comments Dec 22 2011
RSA368192
Juncus cooperi
Albert J. Perkins
1924-4-16
s.n.
Imperial
Salton Sea
Comment
JEPS67111
Juncus torreyi
S. B. Parish
1914-4-5
9039
Imperial
Dixieland Imperial Valley
Comment
UC1101079
Juncus torreyi
Malcolm A. Nobs and S. Galen Smith
1948-9-4
523
Imperial
5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge
Comment
UC1998465
Juncus torreyi
Frank B. McMurry
1946-6-20
Imperial
Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California.
Comment
UCD141906
Juncus torreyi
Malcolm A. Nobs; S. Galen Smith
1948-9-4
523
Imperial
Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland.
Comment
RSA0121546
Juncus xiphioides
J. B. Feudge
1923-5-21
986
Imperial
Mountain Spring. [Mountain Springs].
610
Comment
UCR148725
Juniperus californica
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6517
Imperial
Colorado Desert, Mountain Springs Grade near I-8 exit
Comment
CDA42167
Justicia californica
Ashley Browne
1953-1-21
s.n.
Imperial
Foot of In-Ko-Pa grade, 32 miles west of El Centro.
0
Comment
RSA2148
Justicia californica
Carl B. Wolf
1931-3-14
1889
Imperial
Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs.
152
Comment
SD136266
Justicia californica
D. K. Faulkner
1984-5-4
Imperial
Mountain Springs Grade, foot of In-Ko-Pah gorge, 3 miles west of Ocotillo on southeast side of Highway I-8
305
Comment
SEINET7063293
Justicia californica
A. G. Vestal
1947-3-18
s.n.
Imperial
Near Coyote Wells. UTM Zone 11, 596733mE, 3622787mN. (WGS84/NAD83).
88
Comment
SEINET7248817
Justicia californica
Ira L. Wiggins
1957-1
14073
Imperial
At junction of State Hwys. 80 & 98
Comment
UCSB28328
Justicia californica
Kaska, Elizabeth
1969-3-1
Imperial
One mile north of San Diego County Road S2, 1.0 mile east of Anza-Borrego Desert State Park boundary
243
Comment
POM162687
Kallstroemia californica
F. M. Reed
1929-11-7
6697
Imperial
Sand dune north of Picture Rocks, near Imperial-Riverside Co. line.
Comment
RSA643368
Kallstroemia californica
Jon P. Rebman, Adrienne Russell
1997-9-6
4201
Imperial
West of Plaster City: along S-80, north of Interstate 8.
20
Comment
SD139445
Kallstroemia californica
Jon Rebman, Maggie Loy
1996-10-27
3767
Imperial
N of Glamis: Algodones Dunes
60
Comment
SD142372
Kallstroemia californica
Jon P. Rebman, Adrienne Russell
1997-9-6
4201
Imperial
West of Plaster City: along S-80, N of I-8
20
Comment
RSA704063
Keckiella antirrhinoides var. microphylla
Jon P. Rebman, Mark Miller
2003-5-11
8987
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine.
1140
Comment
RSA0042969
Koeberlinia spinosa
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40810
Imperial
Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road
Comment
SD200438
Krameria bicolor
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16803
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas
-20
Comment
SEINET3095266
Krameria bicolor
B. Pitzer
1997-10-18
3315
Imperial
Sonoran (Colorado) Desert; Milpitas Wash, Hwy 178, c. 0.2 mi. south of Walter's Camp Rd and c. 1 mi. west of the Hwy.
91
Comment
SD200048
Krameria erecta
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16385
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
SD201096
Krameria erecta
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-2
3126
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, in Amerosa Wash, site KRAERE.
49
Comment
SD211420
Krameria erecta
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18922
Imperial
Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8
17
Comment
UCD67947
Krameria erecta
Glenn Greenleaf
1977-4-3
22
Imperial
8.6 mi. S. of Ocotillo Wells, 12.2 mi. S. on Arroyo Wash Rd. from the end of Split Mt. Rd.
230
Comment Read comments Sep 14 2016
RSA257645
Krameria grayi
Gary D. Wallace, S. Carlquist
1973-5-14
1196
Imperial
SW part of the county, W of Ocotillo along the main Hwy (I8) toward San Diego in Ko Pah Gorge.
Comment
SEINET6658824
Krameria grayi
June Latting
1978-4-30
s.n.
Imperial
Colorado Desert: Road S34 (Ogilby Road) north of I-8 (Ogilby 7.5' Q.); 0
400
Comment
UCR236281
Krameria grayi
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18858
Imperial
Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road
53
Comment
UCR245109
Krameria grayi
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40378
Imperial
Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well
556
Comment
UCR41499
Krameria grayi
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6291
Imperial
Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek
673
Comment
UCR279077
Lactuca serriola
A. C. Sanders, Jim Malusa
2017-3-10
42781
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash near Hayden Well
284
Comment
SJSU11431
Langloisia setosissima
R. C. McGehee
1970-4-16
210
Imperial
by Beal Rd (Niland-Wiley Well Rd) c. 4 mi NE of Niland
Comment
UCR16655
Langloisia setosissima
R. L. Irwin
1962-4-1
016
Imperial
Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash
152
Comment
UCR41914
Langloisia setosissima
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6213
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road
305
Comment
POM145305
Langloisia setosissima subsp. setosissima
J. B. Feudge
1926-4-14
1394
Imperial
Coyote Wells
88
Comment Read comments Oct 9 2010
SD191993
Langloisia setosissima subsp. setosissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14565 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD200137
Langloisia setosissima subsp. setosissima
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16142
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
SD200139
Langloisia setosissima subsp. setosissima
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16476
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
SD44158
Langloisia setosissima subsp. setosissima
Darley F. Howe
1950-3-19
2072
Imperial
Andrade
Comment
CAS-BOT-BC171064
Larrea tridentata
C. L. Hitchcock
1968-3-11
25440
Imperial
42 mi. s. of Indio
Comment
CAS-BOT-BC171065
Larrea tridentata
A. C. Sanders
2010-2-20
37281
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd., Bard 7.5'
38
Comment
LA209855
Larrea tridentata
F. R. Fosberg;
1932-3-31
7768
Imperial
10 mi. E Holtville
Comment
OBI52822
Larrea tridentata
Larry Kelly
1988-3-24
23
Imperial
Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N ofI-8
Comment
OBI78667
Larrea tridentata
Paige Brady
3
Imperial
Adjacent to Highway 78/86 near Kane Spring, CA.
Comment
RSA167520
Larrea tridentata
Robert F. Thorne, R. Rutherford
1964-4-10
33597
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA1801
Larrea tridentata
Carl B. Wolf
1931-5-29
2181
Imperial
2 mi. north of base of Signal Mt., Colorado Desert
0
Comment
RSA289345
Larrea tridentata
Charles Convis
1980-2-4
6
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, Ca. 0-2 km east of confluence of Carrizo and San Filipe creeks.
-35
Comment
SD192065
Larrea tridentata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14528
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
SD200237
Larrea tridentata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16216
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments
54
Comment
SD200239
Larrea tridentata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16462
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
SD255296
Larrea tridentata
B. Crampton
1962-5-23
6457
Imperial
7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns.
305
Comment
SDSU11495
Larrea tridentata
Vonnie Varner
1962-3-31
Imperial
Hwy 78, 1 mile east of Anza-Borego State Park
Comment
SEINET2065367
Larrea tridentata
Jon Rebman, Maggie Loy
1996-10-27
3770
Imperial
North of Glamis: Algodones Dunes
60
Comment
SEINET4560838
Larrea tridentata
R. Laport
2010-1
CA-F- 482
Imperial
3km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road.
-30
Comment
SEINET4691441
Larrea tridentata
R. Laport
2010-1
CA-J- 882
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
25
Comment
SEINET4691446
Larrea tridentata
R. Laport
2010-1
CA-J- 888
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
30
Comment
SEINET4691447
Larrea tridentata
R. Laport
2010-1
CA-J- 881
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
24
Comment
SEINET4691485
Larrea tridentata
R. Laport
2010-1
CA-I- 872
Imperial
14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch.
174
Comment
SEINET4691533
Larrea tridentata
R. Laport
2010-1
CA-I- 871
Imperial
14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch.
174
Comment
SEINET4691538
Larrea tridentata
R. Laport
2010-1
CA-H- 496
Imperial
25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station.
19
Comment
SEINET4691545
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1704
Imperial
5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork.
141
Comment
SEINET4691563
Larrea tridentata
R. Laport
2010-1
CA-J- 632
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
36
Comment
SEINET4691573
Larrea tridentata
R. Laport
2010-1
CA-J- 631
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
36
Comment
SEINET4691586
Larrea tridentata
R. Laport
2010-1
T 3 Q2-1661
Imperial
8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes
77
Comment
SEINET4691587
Larrea tridentata
R. Laport
2010-1
T 3 Q2-763
Imperial
8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes
79
Comment
SEINET4691613
Larrea tridentata
R. Laport
2010-1
CA-S- 2186
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
340
Comment
UC1130439
Larrea tridentata
N. French
1934-2-21
199
Imperial
Desert; Carrizo Quad.
304
Comment
UCR100813
Larrea tridentata
Jon P. Rebman
1996-8-2
3345
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi north of S-80 and 3.8 mi east of S-2
50
Comment
UCR217683
Larrea tridentata
Jim Andre, T. La Doux
2010-3-1
12524
Imperial
Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8
68
Comment
UCR59175
Larrea tridentata
A. C. Sanders
1989-5-7
9085
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, at Mary Lode Mine, c. 15 km north of Glamis
400
Comment
SD180037
Larrea tridentata var. arenaria
Richard S. Felger, C. Dhondt, T. La Doux, et al.
2003-3-28
03 379
Imperial
Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes, in moving dunes. Type locality for this variety.
Comment
SD250720
Larrea tridentata var. arenaria
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28829
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
SEINET892319
Larrea tridentata var. arenaria
R. S. Felger, Catheleyne D'hondt, Tasha La Doux, Gerda Sauer, Wilhem Sauer, Peter Schols.
2003-1
03 -379
Imperial
Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes.
60
Comment
RSA767598
Larrea tridentata var. tridentata
J. Mark Porter
2003-3-4
13488
Imperial
Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8.
Comment
RSA0094898
Lasthenia californica
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8218
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
CDA8137
Layia glandulosa
C. R. Tower
1949-4-1
Imperial
Imperial Valley
0
Comment
UCR103614
Lepidium dictyotum
George K. Helmkamp, E. Helmkamp
1998-1-24
2602 A
Imperial
Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash
183
Comment
SD115548
Lepidium fremontii
Duffie Clemons, Erik Jonsson
1983-3-26
421
Imperial
Painted Gorge, at edge of wash, in sandy gravelly soil under Acacia greggii at edge of wash. (IPB 10/07)
213
Comment
SEINET10389787
Lepidium fremontii
A. C. Sanders, Jim Malusa
2015-3-7
41324
Imperial
Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UC665855
Lepidium fremontii
Ira L. Wiggins
1941-3-25
9627
Imperial
Beal Well Chocolate Mountains
Comment
CAS-BOT-BC89546
Lepidium lasiocarpum
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23228
Imperial
About 15 miles north of Glamis on road to Blythe.
Comment
POM184111
Lepidium lasiocarpum
P. A. Munz, C. L. Hitchcock
1932-4-5
12151
Imperial
2 miles north of Cargo Muchacho Mts.
Comment
UCR150437
Lepidium lasiocarpum
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29062
Imperial
Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction
-55
Comment
UCR212496
Lepidium lasiocarpum
A. C. Sanders
2010-2-18
37267
Imperial
Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark
-51
Comment
UCR265872
Lepidium lasiocarpum
Mitch Provance
2008-3-15
10122 B
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
UCR269690
Lepidium lasiocarpum
A. C. Sanders, Jim Malusa
2016-3-17
42327
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass
663
Comment
SEINET7048038
Lepidium lasiocarpum
Steven R. Hill, Kate Kramer
2001-4-27
33508
Imperial
North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet.
Comment
SD199957
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16106
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
CAS-BOT-BC274028
Leptochloa fusca subsp. uninervia
Peter H. Raven
1961-10-8
16838
Imperial
Banks of canal on western outskirts of El Centro
-12
Comment
CAS-BOT-BC274029
Leptochloa fusca subsp. uninervia
Frank B. McMurry
1946-6-20
1407
Imperial
Along side channel leading into Fergeson [Ferguson] Lake, Imperial National Wildlife Refuge
Comment
CAS-BOT-BC274030
Leptochloa fusca subsp. uninervia
Peter H. Raven
1961-10-8
16838
Imperial
Banks of canal on western outskirts of El Centro
-12
Comment
POM268624
Leptochloa fusca subsp. uninervia
D. T. MacDougal
1908-02
46
Imperial
Obsidian Island, Salton Basin.
Comment
RSA161194
Leptochloa fusca subsp. uninervia
P. H. Raven
1961-10-8
16838
Imperial
Canal banks on western outskirts of El Centro
-12
Comment
POM50472
Leptochloa panicea subsp. mucronata
Le Roy Abrams
1902-9-27
s.n.
Imperial
Calexico-Imperial
Comment
UC38748
Leptochloa uninervia
C. R. Orcutt
Sep 1890
Imperial
near Ft. Yuma; Colorado River
Comment
UCR212658
Leptochloa uninervia
A. C. Sanders
2010-2-20
37287
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake
39
Comment
SD200144
Linanthus jonesii
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16460
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
SD200482
Linanthus jonesii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16644
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides
27
Comment
UC669272
Linanthus jonesii
Annie M. Alexander and Louise Kellogg
1941-3-20
1974
Imperial
Beal Well Basin Colorado Desert, Chocolate Mountains
410
Comment
SD11261
Loeseliastrum schottii
Frank F. Gander
1935-4-17
180 3
Imperial
Carriso Creek, southwestern Imperial Co.
Comment
SDSU21330
Loeseliastrum schottii
Alison R. Sample, Michael G. Simpson
2015-3-28
5
Imperial
Mountain Springs Road Exit south of I-8. Approximately 300 feet south of the junction.
670
Comment
UC1790008
Loeseliastrum schottii
Jon Rebman
2003-5-11
8998
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine
1139
Comment
SD199834
Logfia arizonica
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16726
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
POM356967
Lolium temulentum
Edwin Kline
1920-4-11
s.n.
Imperial
Near Brawley
Comment
SEINET7998849
Lotus argophyllus var. argophyllus
Jon P. Rebman
2000-4-21
6571
Imperial
In-Ko-Pah Mountains, Jacumba Wilderness Area
1000
Comment
RSA0012775
Lotus haydonii
Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4578
Imperial
The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring.
408
Comment
RSA167564
Lotus strigosus
R. F. Thorne, Robert L. Rutherford
1964-4-11
33628
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
UCR265856
Lotus strigosus var. tomentellus
Mitch Provance
2008-3-15
10082
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
UCR266575
Lotus strigosus var. tomentellus
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-21
41931
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range
303
Comment
UCR266720
Lotus strigosus var. tomentellus
A. C. Sanders, Jim Malusa
2016-1-23
41979
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
SD125418
Lupinus
Grady L. Webster, S. Lynch
1973-3-18
7588
Imperial
Ca 4 miles northwest of Ocotillo, mouth of Fossil Canyon
305
Comment
UC1228544
Lupinus
C. L. Hitchcock, C. V. Muhlick
1962-3-18
22240
Imperial
on rd to Blythe 10 mi e Glamis
Comment
POM29252
Lupinus arizonicus
Allan Keller
1937-5-10
s.n.
Imperial
Carrizo Wash, 8-10 miles from Highway 80.
Comment
SD191905
Lupinus arizonicus
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-9
14414
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments
71
Comment
SD200413
Lupinus arizonicus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16628
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos
17
Comment
SD242819
Lupinus arizonicus
1993-3-11
Imperial
Shell Canyon
Comment
SD27687
Lupinus arizonicus
Allan Keller
1940-3-16
207
Imperial
Painted Gorge.
Comment
UC665743
Lupinus arizonicus
Ira L. Wiggins
1941-3-25
9625
Imperial
on road to Beal Well 12 mi ne Niland; on road to Beal Wall, ne of Niland
Comment
UCR269513
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2016-3-8
42153
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd.
320
Comment
UCR89930
Lupinus arizonicus
John Wear, T. Bennett, Nathan Moorhatch
1995-4-28
s.n.
Imperial
Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine
152
Comment
SD243902
Lupinus bicolor
1978-4-5
Imperial
Competition Hill [Glamis], just S of Highway 78
Comment
UCR155773
Lupinus bicolor
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7230
Imperial
Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers
1200
Comment
SD115633
Lupinus concinnus
Duffie Clemons, Erik Jonsson
1983-5-14
586
Imperial
In-Ko-Pah Mountains, south of I-8, just north of Mexican border. (IPB 10/07)
1134
Comment
POM211378
Lupinus excubitus var. medius
C. B. Wolf
1931-3-14
1896
Imperial
Base of Mountains Springs grade in sand west side of Colorado desert.
183
Comment
RSA0060366
Lupinus excubitus var. medius
Duncan S. Bell
2012-3-24
3274
Imperial
Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border.
393
Comment
SDSU4973
Lupinus excubitus var. medius
Robyn M. Garcia
1987-3-28
Imperial
Interstate 8, ca. 1.0 miles east of Myer Valley.
Comment
RSA27486
Lycium andersonii
I. L. Wiggins
1941-3-25
9650
Imperial
11.3 miles northeast of Beal Well.
Comment
RSA422091
Lycium andersonii
R. S. Woglum
1941-4-10
2927
Imperial
Ogilby. .
Comment
RSA802362
Lycium andersonii
Duncan S. Bell
2013-3-24
4624
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park.
405
Comment
SEINET13236857
Lycium andersonii
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41902
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range.
441
Comment
SEINET839673
Lycium andersonii
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2786
Imperial
'Milkweed Pass' 15.5 air-miles north of Yuma
Comment
UC495275
Lycium andersonii
Philip A. Munz and C. L. Hitchcock
1932-4-5
12146
Imperial
2 mi n Cargo Muchacho Mts.
Comment
UCR260288
Lycium andersonii
A. C. Sanders, Jim Malusa
2015-3-6
41273
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR266538
Lycium andersonii
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41902
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
441
Comment
UCR269564
Lycium andersonii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42071
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
SD192053
Lycium brevipes
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14517
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments
-14
Comment
SD254708
Lycium brevipes
T. B. Salvato, Fred M. Roberts, et al.
2013-3-13
7328
Imperial
Sonoran (Colorado) Desert: Chuckwally Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road.
527
Comment
UCR128886
Lycium brevipes
A. C. Sanders, E. J. Lawlor, Don Pendleton
1992-3-21
12076
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding
-35
Comment
CAS-BOT-BC231471
Lycium brevipes var. brevipes
No date on label
s.n.
Imperial
In Fish Traps
Comment
SD139460
Lycium brevipes var. brevipes
Jon Rebman, Maggie Loy
1996-10-25
3706
Imperial
W of Calexico: along border between U.S./Mexico: on edge of agricultural fields
49
Comment
SD200220
Lycium brevipes var. brevipes
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16429
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
SD200221
Lycium brevipes var. brevipes
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16274
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
CAS-BOT-BC413806
Lycium brevipes var. hassei
R. E. Riefner, Jr.
2013-8-2
13 -170
Imperial
SW of Niland, Sono Bono Salton Sea National Wildlife Refuge, rest stop area near Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd.
-67
Comment
RSA428845
Lycium cooperi
Jack Rempel
1933-2-26
16989
Imperial
Colorado Desert.
Comment Read comments Oct 30 2011
POM184730
Lycium fremontii
Philip A. Munz, C. Leo Hitchcock
1932-4-6
12169
Imperial
Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby
Comment
RSA0125421
Lycium parishii
Charles Convis
1980-4-10
148
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks.
-35
Comment
SBBG87826
Lycium parishii
A. C. Sanders
1986-3-9
6190
Imperial
Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns
304
Comment
CAS-BOT-BC231493
Lycium torreyi
H. E. McMinn
1925-6-29
1462
Imperial
Yuma, Ariz. near the bridge
Comment
RSA0042075
Lycium torreyi
A. C. Sanders, Ann Howald
2013-3-1
40592
Imperial
Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint
-54
Comment
CAS-BOT-BC60265
Lyrocarpa coulteri
Roxana S. Ferris
1939-3-29
9703
Imperial
Fish Creek Mountains. Split Mountain Canyon.
Comment
UCR107944
Machaeranthera orcuttii
Jon P. Rebman, A. Salywon
1997-3-21
3831
Imperial
Anza-Borrego Desert, E of Borrego Springs: Along Hwy S22, 2.8 mi. east of San Diego County line.
Comment
SD162634
Malacothrix clevelandii
Jon Rebman, Mark Miller
2003-5-10
8975
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
SD242714
Malacothrix glabrata
1993-3-18
Imperial
Davies Valley Entrance
Comment
CAS-BOT-BC322586
Malperia tenuis
Roxana S. Ferris
1939-3-29
9696
Imperial
Split Mountain Canyon, Fish Creek Mountains
Comment
HSC82828
Malperia tenuis
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al.
1986-3-9
6195
Imperial
Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd.
305
Comment
RSA788540
Malperia tenuis
Duncan S. Bell
2012-4-25
3530
Imperial
Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo.
314
Comment
SD103729
Malperia tenuis
Tom Oberbauer
1979-4-14
158
Imperial
Fossil Canyon
Comment
RSA0047073
Malperia tenuis
Amber Swanson, Duncan S. Bell
2011-2-25
166
Imperial
Coyote Mtns, cyn W of Shell Cyn at top of ridge.
259
Comment
RSA433883
Malvella leprosa
S. B. Parish
1912-10-14
8316
Imperial
Rockwood, Salton Basin.
-61
Comment
SEINET3218538
Mammillaria dioica
Jon P. Rebman
2001-1
Imperial
Comment
SD139152
Mammillaria tetrancistra
Jon P. Rebman, Maggie Loy
1996-10-27
3744
Imperial
Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07)
249
Comment
UCR265861
Mammillaria tetrancistra
Mitch Provance
2008-3-15
10116
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
CDA27605
Marina parryi
G. D. Barbe, J. L. Johnson
1982-11-2
4018
Imperial
ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County.
0
Comment
HSC14694
Marina parryi
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23243
Imperial
10 mi. N of Chuckwalla Spring, Chuckwalla Valley
Comment Read comments Apr 6 2016
SD260249
Marina parryi
A. C. Sanders, Jim Malusa
2016-3-16
42296
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, canyon east of old Niland-Blythe Rd and powerlines, 2.1 km SW (227a^z) of Surveyors Pass (Augustine Pass 7.5'Q)
598
Comment
UCR264768
Marina parryi
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28806
Imperial
Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains
260
Comment
SEINET7999395
Medicago sativa
Jon P. Rebman
1996-10-26
3733
Imperial
Seeley, N de Seeley
10
Comment
RSA0096553
Melica imperfecta
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
s.n.
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
UCR108123
Melica imperfecta
Jon P. Rebman, Melanie Howe
1997-4-5
3927
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
RSA0094617
Menodora scabra var. glabrescens
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8206
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
RSA239827
Mentzelia desertorum
C. W. Tilforth
1972-7-31
713
Imperial
south of Travertine Rock, just s. of Riverside-Imperial County line.
0
Comment
SD200053
Mentzelia desertorum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16156
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments
45
Comment
SD200445
Mentzelia desertorum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16648
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides
27
Comment
UC205885
Mentzelia desertorum
T. S. Brandegee
1901-3-30
Imperial
Signal Mt., near boundary line Colorado Desert; Colorado Desert, Siqual Mt.
Comment Read comments Nov 30 2015
UCR166212
Mentzelia desertorum
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16047
Imperial
Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line
-31
Comment
UCR278744
Mentzelia desertorum
Onkar Singh, B. Huttar
2015-3-14
5079
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis
30
Comment
HSC15870
Mentzelia involucrata
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23192
Imperial
Along Hwy. S2, 7 mi. N of junction with Hwy. 80
Comment
RSA0092011
Mentzelia involucrata
Jim M. Andre
2015-3-3
31296
Imperial
Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary.
246
Comment
RSA0096489
Mentzelia involucrata
Jim M. Andre
2015-3-3
31328
Imperial
Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
RSA440424
Mentzelia involucrata
Martha Hilend
1928-3-23
110
Imperial
Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea]
Comment
SD191945
Mentzelia involucrata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14527
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
SEINET10389855
Mentzelia involucrata
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-3
42007
Imperial
Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd.
201
Comment
UCR165466
Mentzelia involucrata
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCSB33332
Mentzelia involucrata
Black, Nan
1968-3-2
Imperial
50 feet east of Fossil Canyon Road, 4.2 miles northwest of junction of Shell Canyon Road and S-2, Ocotillo
243
Comment
CDA36688
Mentzelia longiloba
Guy Beevor & J. L. Johnson
1964-3-19
Imperial
1 mile east of Andrade along the Mexican border.
0
Comment Read comments Sep 4 2016
JEPS26719
Mentzelia longiloba
Joseph Grinnell
1910-5-8
Imperial
Pilot Knob, Colorado River.
Comment
POM183209
Mentzelia longiloba var. longiloba
F. R. Fosberg
1932-4-9
7750
Imperial
Colorado river across from Yuma
Comment
RSA0126949
Mentzelia longiloba var. longiloba
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7756
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
RSA0127369
Mentzelia longiloba var. longiloba
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness.
Comment
SD125142
Mentzelia longiloba var. longiloba
Steven P. McLaughlin, Janice E. Bowers
1985-3-10
2955
Imperial
In sandy soil, along frontage road north of I-8, just west of Andrade exit.
60
Comment
UCR100855
Mentzelia longiloba var. longiloba
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2873
Imperial
Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8)
46
Comment
UCR82250
Mentzelia longiloba var. longiloba
J. M. Stewart
1994-3-21
794
Imperial
Colorado River Valley, Glamis Dunes, along Interstate Hwy 8, 1 mi. west of Brock Research Center Drive.
Comment
RSA0126953
Mentzelia longiloba var. longiloba
F. W. Peirson
1927-4-15
7201
Imperial
Low land along Colorado River, near Ft. Yuma.
Comment
RSA0126954
Mentzelia longiloba var. longiloba
Robert F. Thorne
1977-11-26
50921
Imperial
Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes.
Comment
CLARK-A1528-7848
Mentzelia multiflora subsp. longiloba
John C. Roos
1949-4-7
4161
Imperial
Niland
Comment
CLARK-A1528-7849
Mentzelia multiflora subsp. longiloba
John C. Roos
1949-4-7
4160
Imperial
Niland
Comment
SEINET7048033
Mentzelia multiflora subsp. longiloba
Steven R. Hill, Kate Kramer
2001-4-27
33502
Imperial
North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet.
Comment
CAS-BOT-BC170813
Mentzelia puberula
Annie M. Alexander; Louise Kellogg
1941-3-25
1941
Imperial
Imperial Gables, 27 miles north of Ogilby, Chocolate Moutains - Colorado Desert
414
Comment
RSA0117791
Mentzelia puberula
Amber Swanson, Duncan S. Bell
2011-3-7
182
Imperial
At the end of Imperial Gables Rd E of Hwy 98 at the base of the Chocolate Mtns.
420
Comment
RSA708295
Mentzelia veatchiana
Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis
2001-4-13
7236
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers.
1200
Comment
SD155778
Mentzelia veatchiana
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7236
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just east of the microwave towers. (IPB 10/07)
1200
Comment
SD211365
Mesembryanthemum crystallinum
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18915
Imperial
South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road
36
Comment
CDA41676
Mimulus aurantiacus var. aridus
S. E. Schoenig
1998-6-21
98 -60
Imperial
Between north- and south-bound lanes of Hwy I-8, 200 meters west of connector road at Mountain Springs exit.
Comment
UCR89960
Mimulus bigelovii
John Wear, Tish Bennett, Nathan Moorhatch
1995-4-28
s.n.
Imperial
Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine
152
Comment
HSC20800
Mimulus bigelovii var. bigelovii
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23187
Imperial
Along Hwy. S2, about 7 mi. N of jct. with Hwy. 80
Comment
RSA420970
Mimulus bigelovii var. bigelovii
N. C. Cooper
1949-3-17
3083
Imperial
Coyote Wells.
152
Comment
PASA117
Mimulus fremontii
Margaret Stason
3/28
Imperial
West of El Centro
Comment
UCR170254
Mirabilis bigelovii
Scott D. White, Jennifer H. Jones
2005-4-19
10958
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
CLARK-A1528-5026
Mirabilis froebelii
John C. Roos
1937-6-7
1454
Imperial
Coyote Wells
Comment
RSA0104065
Mirabilis laevis
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42092
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, at junction with narrow side slot canyon from the south.
432
Comment
SD242878
Mirabilis laevis var. retrorsa
1993-3-11
Imperial
Shell Canyon
Comment
SEINET3161574
Mirabilis laevis var. retrorsa
N. H. Holmgren, P. K. Holmgren
1974-3-30
7563
Imperial
Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba
853
Comment
CAS-BOT-BC384038
Mirabilis laevis var. villosa
Ira L. Wiggins
1941-3-25
9648
Imperial
On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well
Comment
CAS-BOT-BC384039
Mirabilis laevis var. villosa
Noel H. Holmgren; Patricia K. Holmgren
1974-3-29
7539
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
RSA27444
Mirabilis laevis var. villosa
I. L. Wiggins
1941-3-25
9648
Imperial
11.3 miles northeast of Beal Well.
Comment
RSA329659
Mirabilis tenuiloba
Gary D. Wallace, D. Wilken
1966-3-5
110
Imperial
In-Ko-Pah Mts. along Hwy. 98, 0.25 miles E of jct. with Hwy. 80 S of Ocotillo.
Comment
RSA69458
Mirabilis tenuiloba
F. W. Peirson
1941-4-8
13075
Imperial
Small, rocky side canyon of Painted Gorge, ca. 10 miles E of Mt. Springs Grade and N of El Centro to San Diego Blvd.
Comment
UCR50452
Mirabilis tenuiloba
George K. Helmkamp
1988-2-28
27
Imperial
Sonoran (Colorado) Desert, at end of a dirt road c. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98
153
Comment
RSA782248
Mohavea confertiflora
R. W. Spjut
2008-4-1
16237
Imperial
Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78
491
Comment
SD144562
Mohavea confertiflora
Suzanne Bell
1998-3-1
309
Imperial
Sandy wash and roadside, near road to Ferguson Lake
Comment
SD242967
Mohavea confertiflora
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
SD243999
Mohavea confertiflora
1985-3-28
Imperial
[Locality determined by SDNHM] 5 miles west of intersection of Highway 78 and Milpitas Wash
Comment
UC669329
Mohavea confertiflora
Annie M. Alexander and Louise Kellogg
1941-3-9
1917
Imperial
22 mi n of Ogilby (Colorado Desert); Colorado Desert
365
Comment
UCR167373
Mohavea confertiflora
John F. Green
2005-3-11
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, flats just NE of siphon 15, c. 3 miles NE of Frink
27
Comment
UCR2982
Mohavea confertiflora
Wm. Horn Jr.
1963-3-10
630310- 01
Imperial
Sonoran (Colorado) Desert, I miles west of Hwy 99, 10 miles north of Salton City
-46
Comment
CDA18502
Monolepis nuttalliana
Frank B. McMurry
1943-1
1370
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
SD242780
Monolepis nuttalliana
1993-3-8
Imperial
Highway 98 S of No Mirage
28
Comment
CAS-BOT-BC349740
Monoptilon bellioides
Steve Boyd
1986-2-6
1223
Imperial
Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road
Comment
CAS-BOT-BC349742
Monoptilon bellioides
Roxana S. Ferris
1928-4-20
7141
Imperial
3 miles from Picacho
Comment
CAS-BOT-BC349748
Monoptilon bellioides
Noel H. Holmgren; Patricia K. Holmgren
1974-3-29
7550
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
CAS-BOT-BC349749
Monoptilon bellioides
Mrs. W. J. Anderson
1926-3-1
s.n.
Imperial
Westmoreland
Comment
CAS-BOT-BC433179
Monoptilon bellioides
L. Nye; G. Gust
2005-3-5
17
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
JEPS22125
Monoptilon bellioides
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6125
Imperial
4.8 mi n Ogilby (on nw slopes of Cargo Muchacho Mts.); Colorado Desert, Cargo Muchacho Mts.
135
Comment
JEPS29237
Monoptilon bellioides
Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison
1962-3-20
8314
Imperial
0.2 mi n All-American Canal (at mouth of Picacho Wash, along Picacho road, 5 mi n of its junction with old U. S. Highway 80 (just nw of Yuma, Ariz.)); Picacho Wash
60
Comment
RSA0023239
Monoptilon bellioides
J. Andre
2013-3-4
23829
Imperial
Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78.
422
Comment
RSA388034
Monoptilon bellioides
Steve Boyd
1986-2-6
1223
Imperial
Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd.
Comment
SD173200
Monoptilon bellioides
Larry Hendrickson, L. Louise Jee
2005-4-27
2121
Imperial
Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway).
36
Comment
SD191810
Monoptilon bellioides
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14569
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD199847
Monoptilon bellioides
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16290
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
SD200334
Monoptilon bellioides
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16805
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas
-20
Comment
SD27692
Monoptilon bellioides
Allan Keller
1940-3-16
207
Imperial
Painted Gorge
Comment
UCR165509
Monoptilon bellioides
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister
29
Comment
UCR41807
Monoptilon bellioides
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6228
Imperial
Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80
76
Comment
CDA32547
Muhlenbergia microsperma
T. C. Fuller
1977-10-26
20232
Imperial
Below a prominent overhanging cliff, ca. 1.6 km west of Army Road, ca. 7 km south of Wiley Well in northeastern Imperial County,
0
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
SD142282
Muhlenbergia microsperma
Jon Rebman, L. Renfro
1997-11-19
4759
Imperial
Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project
Comment
SD156568
Muhlenbergia microsperma
Steven P. McLaughlin, J. E. Bowers
1985-3-6
2882
Imperial
Common in densely vegetated wash, 5.1 miles south of Wiley Well. (IPB 10/07)
Comment
UCR48442
Muhlenbergia microsperma
Steve Boyd
1986-2-6
1233
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road
183
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
SD144429
Myriopteris covillei
Jon P. Rebman, Melanie Howe
1997-4-5
3903
Imperial
Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07)
900
Comment
JEPS1416
Nama
W. L. Jepson
1927-4-15
11731
Imperial
Fort Yuma
Comment
SBBG25058
Nama demissa
D. Myrick
1966-4-4
1366
Imperial
Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns
Comment
UCD83520
Nama demissa var. covillei
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5861 b
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
SD242842
Nama demissa var. demissa
1993-3-21
Imperial
Pinto Canyon
Comment
POM48805
Nama demissa var. deserti
Mary F. Spencer
1917-3-28
207
Imperial
Coyote Wells.
Comment Read comments Oct 9 2010
RSA74712
Nama demissa var. deserti
F. W. Peirson
1932-3-22
9806
Imperial
Midway Well.
152
Comment
SD250500
Nama hispida
B. Pitzer
1998-2-2
3514
Imperial
Colorado Desert: extension of Sidwinder Road, S & W of PilotKnob RV park/campground, ca. 1 mile (air) SW of Pilot Knob, on & adjacent to N berb of All-America Canal, ca. 3.2 road miles past the RV park.
91
Comment
SD250501
Nama hispida
B. Pitzer
1998-2-2
3521
Imperial
Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N)
198
Comment
UCR121153
Nama hispida
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6270
Imperial
Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd.
76
Comment
RSA421157
Nama hispida var. revoluta
H. de Forest, Jack Rempel
1933-4-10
17698
Imperial
Between Glamis & Ruthven
Comment
RSA603561
Nama hispida var. spathulata
R. S. Woglum
1940-3-10
2446
Imperial
Sonora Desert: Ogilby.
Comment
UC107184
Nama stenocarpa
T. S. Brandegee
1901-3-27
Imperial
Diamond Lake , Diamond Lake (Colorado Desert)
Comment Read comments Jun 26 2015
RSA0121530
Nasturtium curvisiliqua
S. B. Parish
1912-10-21
8295
Imperial
Colorado River. Ft. Yuma
Comment
UCR269659
Nemacladus
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-14
42184
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., in wide main canyon near Lion Head Mountain, c. 2.75 km SW of Beal Well
351
Comment
UCR42804
Nemacladus glanduliferus
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6212
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road
305
Comment
SEINET10972227
Nemacladus glanduliferus var. orientalis
Rimo Bacigalupi
1958-3-3
Bacigalupi 6219 A
Imperial
Wash on the eastern flanks of the Chocolate Mts., along the road from Palo Verde to Ogilby, about 5.5 miles south of Midway Well and about 1.0 mile north of the junction of the road leading to Glamis
332
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
SD190625
Nemacladus orientalis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3207
Imperial
Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River.
114
Comment
RSA0013131
Nemacladus rubescens
J. Mark Porter, Sarah J. De Groot
2012-4-12
15082
Imperial
Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash.
347
Comment
SEINET3079361
Neogaerrhinum filipes
Norman C. Cooper
1949-3-17
3096
Imperial
Coyote Wells
305
Comment
HSC21285
Nicotiana obtusifolia
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23193
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
RSA0021523
Nicotiana obtusifolia
Jim Andre
2013-3-4
24149
Imperial
Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78.
242
Comment
RSA2039
Nicotiana obtusifolia
Carl B. Wolf
1931-3-14
1900
Imperial
Mountain Springs Grade.
274
Comment
SBBG22982
Nicotiana obtusifolia
D. Myrick
1965-3-1
1060
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
SD250704
Nicotiana obtusifolia
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28741
Imperial
Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
132
Comment
SEINET3240070
Nicotiana obtusifolia
Jon Rebman, G. Fleming and W. Schmidtmann
2009-1
16439
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC.
-5
Comment
SEINET10908847
Notholaena californica
George Yatskievych
1981-4-17
Yatskievych 81 -121
Imperial
Inkepah Gorge, in Devils Canyon. 1.1 roadmiles E Of Mountain Springs Turn-off of Interstate 8. T17S R9E S20 - SE4.
640
Comment
POM282040
Notholaena californica subsp. californica
Lyman Benson
1933-4-1
4239
Imperial
Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed.
457
Comment
CSUSB205
Oenothera deltoides
Heidi A. Haid
1964-3-27
64327 2
Imperial
5 miles west of Glamis, 300 yards from road.
91
Comment
SDSU8858
Oenothera deltoides
D. R. Harvey
1932-1-31
Imperial
Colorado Desert between Haltville and Yuma.
Comment
SEINET777399
Oenothera deltoides
Raul Gutierrez
2008-3-11
1874
Imperial
ca. 1.5 mi W of I-8 along Hwy 98
29
Comment
UCD106859
Oenothera deltoides
David S. Verity; Jane Turner, Francis M. Ball
1964-2-15
SK and F 1368
Imperial
21 1/2 mi. E of Holtville on main hwy. to Yuma.
Comment
UCD83544
Oenothera deltoides
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5888
Imperial
BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd.
75
Comment
POM214402
Oenothera deltoides subsp. deltoides
Donald A. Johansen, J. A. Ewan
1932-4-13
7133
Imperial
16 miles east of Holtville, Colorado Desert
Comment
RSA124320
Oenothera deltoides subsp. deltoides
E. K. Balls, P. C. Everett
1958-3-20
22909
Imperial
0.5 miles north of U.S. Hwy. 80, along road to Blythe.
61
Comment
RSA336266
Oenothera deltoides subsp. deltoides
Robert F. Thorne
1978-5-30
52160
Imperial
Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina.
61
Comment
SDSU8866
Oenothera deltoides subsp. deltoides
D. Hunsaker
1962-3-31
Imperial
Coachella Canal, 22 miles E of Brawley., on Glamis road.
Comment
UC1252001
Oenothera deltoides subsp. deltoides
William M. Klein and D. P. Gregory
1958-2-13
75
Imperial
along US Hwy 80 about 3.8 mi se Desert Edge
Comment
UC700980
Oenothera deltoides subsp. deltoides
Aven and Ruth Nelson
1939-3-23
3225
Imperial
w side Salton Sea
Comment
UCR120096
Oenothera deltoides subsp. deltoides
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-22
4940
Imperial
Sonoran (Colorado) Desert, West off Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8
30
Comment
UCSB12256
Oenothera deltoides subsp. deltoides
Tarwater, Shirley
1961-3-4
Imperial
2 miles north of Mt. Signal, 15 miles west of Calexico, Hwy 89, on dirt road
Comment
RSA0125332
Oenothera deltoides subsp. deltoides
Larry E. DeBuhr, Gary D. Wallace
1973-3-3
791
Imperial
Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Hwy 98.
Comment
HSC16535
Oenothera primiveris
C. L. Hitchcock
1966-3-19
24284
Imperial
Between Yuma and Holtsville
Comment
CAS-BOT-BC427410
Oligomeris linifolia
Philip A. Munz; C. L. Hitchcock
1932-4-5
12150
Imperial
2 miles N. of Cargo Muchacho Mts.
Comment
CAS-BOT-BC427412
Oligomeris linifolia
S. B. Parish
1913-2-28
8481
Imperial
Salton Basin. Near Mecca
-60
Comment
CAS-BOT-BC427419
Oligomeris linifolia
E. A. McGregor
1917-3-16
2062
Imperial
Colorado Desert. Meloland
Comment
CLARK-A1045-1201
Oligomeris linifolia
George K. Helmkamp
1977-1-22
Imperial
Yuha Desert Crucifixion Thorn Natural Area [9 miles southeast of Ocotillo]; Coyote Wells 7.5'Q
Comment
OBI8376
Oligomeris linifolia
David J. Keil, Malcolm McLeod, Dirk Walters
1977-3-27
12044
Imperial
2 mi W of jctn ith Calif 86 along Calif 78
30
Comment
POM47359
Oligomeris linifolia
Mary F. Spencer
1917-3-31
234
Imperial
Coyote Wells
Comment Read comments Oct 9 2010
RSA289283
Oligomeris linifolia
Charles Convis
1980-4-10
156
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash.
-21
Comment
SD21510
Oligomeris linifolia
Frank F. Gander
1938-5-21
5753
Imperial
Wister
Comment
SD220710
Oligomeris linifolia
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2523
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86.
25
Comment
SD254694
Oligomeris linifolia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41910
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range (Tortuga 7.5'Q)
270
Comment
SEINET3074402
Oligomeris linifolia
A. C. Sanders
1986-3-8
6450
Imperial
N end of Algodones Dunes, East Mesa at E end of Mongomery Rd, ca. 1 mile E of Highline Canal.
20
Comment
SEINET5584587
Oligomeris linifolia
Stephen Hale
2010-1
Imperial
Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line
120
Comment
UC420669
Oligomeris linifolia
Jos. Burtt Davy
1902-3-29
8013
Imperial
Calexico
Comment
UCD116475
Oligomeris linifolia
C. L. Hitchcock
1970-3-18
25695
Imperial
Ca. 8 miles N of Winterhaven.
Comment
UCR101724
Oligomeris linifolia
B. G. Pitzer
1998-2-2
3504
Imperial
Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park
61
Comment
UCR150429
Oligomeris linifolia
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29066
Imperial
Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction
-55
Comment
UCR165483
Oligomeris linifolia
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR266543
Oligomeris linifolia
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41910
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
267
Comment
POM28556
Olneya tesota
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
SD250497
Olneya tesota
A. C. Sanders, T. B. Salvato
2013-5-9
40832
Imperial
Sonoran (Colorado) Desert: Chuckawalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of road 552, 2.3 km SE of Raineys Well (Chuckwall Spring 7.5'Q)
486
Comment
UC1281089
Olneya tesota
H. E. McMinn
1925-6-28
1447
Imperial
ne base Signal Mt.
Comment
UCD108101
Olneya tesota
A. C. Sanders
1989-5-7
9086
Imperial
Chocolate Mountains, at Mary Lode Mine, ca. 15 km N of Glamis.
400
Comment
SD193089
Opuntia basilaris var. basilaris
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-11
14607
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (S9), in Big Wash, Site CAMCAL
0
Comment
UCR227916
Opuntia basilaris var. basilaris
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-27
16836
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 10 (SL10), in Big Wash, Site ASCERO
-28
Comment
CAS-BOT-BC56818
Opuntia basilaris var. basilaris
E. K. Balls
1954-3-15
18922
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
RSA721450
Opuntia bigelovii
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4327
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
HSC16691
Orobanche cooperi
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23186
Imperial
Along Hwy. S2, 7 mi. N of junction with Hwy. 80
Comment
HSC87266
Orobanche cooperi
Steve Boyd
1986-2-6
1226
Imperial
Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd.
Comment
CAS-BOT-BC502853
Orobanche cooperi subsp. cooperi
Reid Moran
1958-3-1
6508
Imperial
Pinto Wash
75
Comment
RSA0059400
Orobanche cooperi subsp. cooperi
Howard de Forest
1933-4-9
17775
Imperial
Superstition Mt., Colorado Desert.
Comment
CAS-BOT-BC327828
Palafoxia arida
Roxana S. Ferris
1939-3-29
9697
Imperial
Split Mountain Canyon, Fish Creek Mountains
Comment
CAS-BOT-BC327829
Palafoxia arida
Roxana S. Ferris
1928-4-19
7114
Imperial
3 miles E of Coyote Wells on the Dixieland Road
Comment
CAS-BOT-BC327832
Palafoxia arida
Aven Nelson; Ruth A. Nelson
1939-3-23
3223
Imperial
West side Salton Sea
Comment
CAS-BOT-BC327854
Palafoxia arida
Ira L. Wiggins
1938-3-24
8920
Imperial
Sand dunes 22 miles W of Yuma
Comment
CAS-BOT-BC327855
Palafoxia arida
Ira L. Wiggins
1957-3-24
14026
Imperial
2 miles W of Plaster City (along Hwy 80)
Comment
CAS-BOT-BC327883
Palafoxia arida
G. H. Mallory
1920-5-12
s.n.
Imperial
5 mi S of Ogilby Station at side of R.R. track
Comment
HSC6044
Palafoxia arida
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23147
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
HSC85382
Palafoxia arida
Steve Boyd
1986-2-6
1264
Imperial
Cargo Muchacho Mts. Plains E of Mts., Powerline Road, 2.9 mi. W of Picacho Rd.
Comment
RSA702720
Palafoxia arida
Tim Thibault
2004-4-22
237 A
Imperial
Southern terminus of S34
0
Comment
RSA802285
Palafoxia arida
Duncan S. Bell
2013-3-24
4610
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park.
405
Comment
SEINET2043467
Palafoxia arida
Jon P. Rebman, A. Salywon, C. Christy
1998-3-22
4938
Imperial
SE of El Centro; along HWY 98, ca. 1.4 mi SE of I-8.
20
Comment
UCD134868
Palafoxia arida
T. R. Van Devender; J. I Mead
1977-11-8
s.n.
Imperial
Algodones Dunes, around 17 miles west of Yuma on I-8.
Comment
UCD39037
Palafoxia arida
Beecher Crampton
1962-5-23
6443
Imperial
7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns.
304
Comment
JEPS101311
Palafoxia arida var. arida
Dean W. Taylor
1998-5-12
16397
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
Comment
JEPS30454
Palafoxia arida var. arida
Peter H. Raven
1958-1-26
11506
Imperial
12.3 mi N of Ogilby
Comment
POM289417
Palafoxia arida var. arida
Lyman Benson
1933-3-31
4190 a
Imperial
West edge of Saton Sea.
-61
Comment
RSA785234
Palafoxia arida var. arida
J. Andre, Glenn L. Clifton
2011-2-21
15891
Imperial
Salton Sea; west end of sea, small dune system along dirt road partially covered in moving sand, approx. 8 miles SSE of Salton City, approx. 1 mile east of Hwy. 86
-43
Comment
SD173196
Palafoxia arida var. arida
Larry Hendrickson, L. Louise Jee
2005-4-27
2120
Imperial
Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway).
36
Comment
SD256698
Palafoxia arida var. arida
J. M. Andre
2013-3-3
23979
Imperial
Along frontage road at RR tracks, just N of I-8, just W of Winterhaven, approx 3 miles NW of Yuma AZ. Yuma West 7.5'Q)
39
Comment
UC724354
Palafoxia arida var. arida
Aven Nelson, Ruth A. Nelson
1939-3-23
3223
Imperial
Salton Sea Salton Sea (sandy beach on w side)
Comment
UCR123891
Palafoxia arida var. arida
Steven R. Hill, K. Kramer
2001-4-27
33486
Imperial
Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin
-52
Comment
UCR204103
Palafoxia arida var. arida
Michael Denslow, Tim Thibault
2004-2-20
1913
Imperial
Western Colorado Desert, Borrego Badlands, between Salton City and Borrego Springs, S22 the Borrego Salton Seaway
72
Comment
UCR226652
Palafoxia arida var. arida
Jim Andre, Glenn L. Clifton
2011-2-21
15891
Imperial
Sonora (Colorado) Desert, west end of the Salton Sea, c. 8 mi south southeast of Salton City, c. 1 mi east of Hwy 86
-43
Comment
UCR279084
Palafoxia arida var. arida
A. C. Sanders, Jim Malusa
2017-3-10
42789
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
Comment
POM363733
Palafoxia arida var. gigantea
Robert Gustafson, Sterling Keeley
1983-5-6
2569
Imperial
Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker
43
Comment
RSA0018071
Palafoxia arida var. gigantea
Duncan S. Bell, Kim Clark, Lars Froberg, Gene Ratcliff, Jan Thomas
2013-4-20
4823
Imperial
Algodones Dunes; within the Algodones Dunes Wilderness area about a mile north of Highway 78, approximately 4.5 air miles west of Glamis.
121
Comment
RSA167678
Palafoxia arida var. gigantea
R. F. Thorne, Robert L. Rutherford
1964-4-11
33611
Imperial
A few miles W of Glamis.
122
Comment
RSA23179
Palafoxia arida var. gigantea
I. L. Wiggins
1938-3-24
8920
Imperial
22 miles west of Yuma
Comment
SD243844
Palafoxia arida var. gigantea
Stephen Larson
1984-4-12
Imperial
[Locality determined by SDNHM] Algodones Dunes, south of Highway 78
Comment
SJSU11689
Palafoxia arida var. gigantea
R. C. McGehee
1971-2-13
352
Imperial
S end Sand Hills by junction of Hwy 20 & rd to Midway Wells c. 20 mi W of Yuma
Comment
UC1351650
Palafoxia arida var. gigantea
G. B. Rossbach
1963-7-3
5239
Imperial
by Rt. 80 ca 16 mi w Yuma (s Imperial County)
Comment
UCR16704
Palafoxia arida var. gigantea
Anonymous
1969-5-24
11
Imperial
Sonoran (Colorado) Desert, along Hwy 8 in the sand dunes to the west of Yuma, near a frontage road that turns off to the south
91
Comment
UCR3819
Palafoxia arida var. gigantea
Frank C. Vasek
1964-4-11
640411- 03
Imperial
Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park.
Comment
RSA0001442
Palafoxia arida var. gigantea
P. A. Munz, C. L. Hitchcock
1932-4-5
12131
Imperial
Dunes east of Holtville.
Comment
SEINET5502085
Palafoxia linearis
Sally Walker
1970-3-13
s.n.
Imperial
W of Glamis
Comment
CDA2115
Panicum antidotale
R. McCanna
1961-7-14
Imperial
R. Whitmer property, Seeley.
0
Comment
CDA43433
Panicum antidotale
J. L. Encalada
2015-7-1
PDR# 130 P06412830
Imperial
Calexico; Allstar Seed Company, Wisteria 65, near Kubler Road and Corda Road.
0
Comment
RSA0018555
Panicum hirticaule
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6075
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border.
255
Comment
RSA793961
Panicum hirticaule
Duncan S. Bell
2012-11-11
4364
Imperial
Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland.
60
Comment
UCD90129
Panicum urvilleanum
Kenneth A. Wilson
1964-4-11
1328
Imperial
3 miles E of Coachella Canal on the Orita-Glamis Road.
Comment
UCD90131
Panicum urvilleanum
Kenneth A. Wilson
1964-4-11
1328
Imperial
3 miles E of Coachella Canal on the Orita-Glamis Road.
Comment
CLARK-A1528-1341
Parietaria floridana
John C. Roos
1949-4-6
4152
Imperial
Chocolate Mountains
Comment
UCR269461
Parietaria hespera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42084
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
SD139594
Parkinsonia florida
Jon Rebman, Maggie Loy
1996-10-27
3756
Imperial
S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River
4
Comment
SD142238
Parkinsonia florida
Jon Rebman, L. Renfro
1997-11-19
4754
Imperial
Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project
Comment
SD250663
Parkinsonia florida
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28786
Imperial
Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78
235
Comment
UCR277796
Parkinsonia florida
A. C. Sanders, Jim Malusa
2017-1-12
42652
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine
252
Comment
UCR41684
Parkinsonia florida
A. C. Sanders, D. Charlton, B. Pitzer, J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6170
Imperial
Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes.
85
Comment
SEINET10451047
Parkinsonia florida
Noel H. Holmgren, Patricia K. Holmgren
1974-3-23
Holmgren 7479
Imperial
Along CA Hwy 86, just across Riverside Co. line. T99S R9E S5
-30
Comment
RSA0121541
Paspalum distichum
Edwin Kline
1920-10-2
s.n.
Imperial
Imperial Co.
Comment
RSA603959
Pectis papposa
L. C. Wheeler
1956-11-4
7242
Imperial
7 miles SSW Palo Verde.
Comment
SD122460
Pectis papposa
Duffie Clemons, Erik Jonsson
1987-11-12
1896
Imperial
[Palm Canyon Wash] In-Ko-Pah Gorge quad.
259
Comment
SD142261
Pectis papposa var. papposa
Jon Rebman, L. Renfro
1997-11-19
4755
Imperial
Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project
Comment
SD250618
Pectis papposa var. papposa
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28722
Imperial
Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road
189
Comment
UC64788
Pectis papposa var. papposa
F. H. Wales
1904-10-22
11
Imperial
Colorado Desert
Comment
UCR264767
Pectis papposa var. papposa
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28803
Imperial
Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains
260
Comment
UCR266766
Pectocarya anisocarpa
A. C. Sanders, J. Malusa
2016-1-22
41958
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
SD161405
Pectocarya heterocarpa
Jon P. Rebman, Jim Rocks
2005-2-10
10933
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, in a wash 11 miles north of S24, on Picacho Road, south of Picacho State Recreation Area. (IPB 10/07)
195
Comment
SD199926
Pectocarya heterocarpa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16087
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments
-35
Comment
UCR269527
Pectocarya heterocarpa
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42047
Imperial
Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains
247
Comment
UCR107950
Pectocarya platycarpa
Jon P. Rebman, Melanie Howe
1997-4-5
3924
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
UCR211325
Pectocarya platycarpa
Jim Andre, T. La Doux
2009-2-26
9860
Imperial
Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8
96
Comment
UCR269698
Pectocarya platycarpa
A. C. Sanders, Jim Malusa
2016-3-15
42261
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd.
434
Comment
SD199932
Pectocarya recurvata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16263 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments
88
Comment
SD200376
Pectocarya recurvata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16694
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SD155881
Pellaea mucronata subsp. mucronata
Jon P. Rebman
2001-3-16
7200
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove.
1046
Comment
CDA35784
Pennisetum ciliare
L. Arellano
2011-8-3
PDR# 1597736
Imperial
Holtville; 2792 Norrish Rd.
0
Comment
SFV6727
Penstemon clevelandii
T. Gordon
1974-4-6
150
Imperial
Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside.
457
Comment
SD242969
Penstemon clevelandii var. clevelandii
1993-3-21
Imperial
Pinto Canyon
Comment
UCR152710
Penstemon clevelandii var. clevelandii
Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis
2001-4-13
7234
Imperial
Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers
1200
Comment
UCR266751
Perityle
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41915
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
267
Comment
UCR269635
Perityle
A. C. Sanders, Jim Malusa
2016-3-7
42129
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
CAS-BOT-BC355926
Perityle emoryi
Steve Boyd
1986-2-6
1243
Imperial
Cargo Muchacho Mountains: Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road
Comment
CAS-BOT-BC355936
Perityle emoryi
C. L. Hitchcock; C. V. Muhlick
1964-3-20
23188
Imperial
Along state highway S2 7 miles n. of junction with highway #80
Comment
CDA8454
Perityle emoryi
T. C. Fuller
1962-4-4
8082
Imperial
Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
RSA167677
Perityle emoryi
R. F. Thorne, Robert L. Rutherford
1964-4-10
33547
Imperial
Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts.
305
Comment
SD144024
Perityle emoryi
B. Pitzer
1998-2-1
3470
Imperial
Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd., ca. 0.1 mil W of Hwy. 78.
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
SD191818
Perityle emoryi
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14542
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
SD262204
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-12
42849
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash. (Pegleg Well 7.5'Q)
390
Comment
SEINET7990294
Perityle emoryi
Jon P. Rebman
1998-3-21
4928
Imperial
California EUA, Davies Valley area; S of Ocotillo
150
Comment
UCR104853
Perityle emoryi
George K. Helmkamp
1998-1-17
2553
Imperial
Salton Sea, c. 2 mi NW of Salton City at the end of Treadwell St.
-61
Comment
UCR165451
Perityle emoryi
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister
27
Comment
UCR165455
Perityle emoryi
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland
15
Comment
UCR260287
Perityle emoryi
A. C. Sanders, Jim Malusa
2015-3-6
41277
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR269775
Perityle emoryi
A. C. Sanders, Jim Malusa
2016-3-15
42257
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd.
434
Comment
UCR279070
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-11
42820
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland
262
Comment
RSA0021422
Perityle emoryi
J. R. Shevock
1972-4-3
2065
Imperial
Rocky Pt. Salton Sea.
Comment
CAS-BOT-BC167729
Petalonyx thurberi
H. E. McMinn
1925-7-1
1474
Imperial
11 mi S. Oasis
Comment
CAS-BOT-BC167730
Petalonyx thurberi
H. E. McMinn
1925-6-29
1453
Imperial
4 mi. N.W. of Yuma, Ariz along highway
Comment
CAS-BOT-BC167732
Petalonyx thurberi
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9589
Imperial
Algodones Sand Hills 1 mile east of Gray's Well on U. S. Highway #80
Comment
RSA445153
Petalonyx thurberi
L. H. Jones
1910-5-10
s.n.
Imperial
In sandy valley, Colorado River, near Piolot Knob.
Comment
RSA518351
Petalonyx thurberi
B. Pitzer, G. R. Ballmer
1989-10-6
1464
Imperial
Yuha Desert, Coyote Wash, 0.5 mile E of Painted Gorge Road.
107
Comment
UC489055
Petalonyx thurberi subsp. thurberi
C. V. Meyer
1928-5-25
407
Imperial
10 (?) mi. s. Oasis; Colorado Desert
Comment
JEPS23073
Peucephyllum schottii
Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon
1958-3-3
1825
Imperial
1 mi n road summit on road to Ogilby from Palo Verde; Palo Verde Mountains
198
Comment
SD141425
Peucephyllum schottii
Suzanne Bell
1997-3-16
234
Imperial
Below Senator Wash Dam
Comment
UC1078194
Peucephyllum schottii
Reino Alava
1958-3-3
1825
Imperial
8 mi s Palo Verde (on the road from Blythe to Ogilby)
Comment
RSA124192
Phacelia ambigua
E. K. Balls, Percy C. Everett
1958-3-20
22933
Imperial
15 miles NW from Ogilby on road to Blythe.
244
Comment
RSA92034
Phacelia ambigua
R. M. Straw
1954-3-28
552
Imperial
5.3 miles N of Indian Well, Little Chuckwalla Mts, Imperial County
Comment Read comments Sep 12 2016
UC1929425
Phacelia crenulata
Scott D. White, Michael Honer
2003-3-28
8874
Imperial
FISH CREEK MOUNTAINS: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining.
Comment
HSC25125
Phacelia crenulata var. ambigua
Richard Spjut
1972-2-15
2192
Imperial
Colorado Desert, Hwy. 78 E of the Yuma Sand Dunes
Comment
RSA0015917
Phacelia crenulata var. ambigua
Jim Andre
2013-3-3
23987
Imperial
Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ.
40
Comment
SD113322
Phacelia crenulata var. ambigua
Darley F. Howe
1949-3-19
2064
Imperial
Andrade
Comment
SD173135
Phacelia crenulata var. ambigua
Larry Hendrickson, Kim Marsden, Mary Delavalle
2005-3-17
1719
Imperial
California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway) T10s, R9e Sec. 22.
15
Comment
SD191927
Phacelia crenulata var. ambigua
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14438
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD191929
Phacelia crenulata var. ambigua
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14539
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
SD191930
Phacelia crenulata var. ambigua
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14499
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments
-31
Comment
SD191931
Phacelia crenulata var. ambigua
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14567
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD200041
Phacelia crenulata var. ambigua
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16442
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
SD200429
Phacelia crenulata var. ambigua
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16579
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos
-3
Comment
SD200430
Phacelia crenulata var. ambigua
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16774
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides
4
Comment
JEPS22146
Phacelia crenulata var. minutiflora
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6163
Imperial
ne base of mts 4.5 mi s Palo Verde Settlement (in arroyo running e into Laguna Palo Verde); Palo Verde Mts.
88
Comment
RSA0024832
Phacelia crenulata var. minutiflora
Jim Andre
2013-3-4
24144
Imperial
Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78.
242
Comment
RSA802281
Phacelia crenulata var. minutiflora
Duncan S. Bell
2013-3-24
4606
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park.
405
Comment
SD143847
Phacelia crenulata var. minutiflora
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2921
Imperial
Colorado Desert: Imperial Dam area, just S of the dam on Hwy S-24
75
Comment
SEINET206295
Phacelia crenulata var. minutiflora
R. Bacigalupi, P Hutchison
1958-2-17
6140
Imperial
Gully close to road summit over Chocolate Mountains on Blythe-Ogilby road 1.5 miles north of junction with road from Gl
335
Comment
RSA428208
Phacelia distans
N. C. Cooper
1949-3-17
3109
Imperial
Mountain Springs.
610
Comment
RSA603565
Phacelia distans
R. S. Woglum
1940-3-11
2474
Imperial
Southern Sonoran Desert: Chocolate Mountains, Beal Well.
Comment
RSA787782
Phacelia distans
Duncan S. Bell
2012-3-23
3242
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
SD162625
Phacelia distans
Jon Rebman, Mark Miller
2003-5-10
8979
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
SEINET3131238
Phacelia distans
R. W. Spellenberg, N. Zucker
2000-3-29
13050
Imperial
42 air km NNE of Mecca
610
Comment Read comments Oct 9 2013
UCR16834
Phacelia distans
R. L. Irwin
1962-4-1
020
Imperial
Sonoran (Colorado) Desert, 2.9 mi E on CA Hwy 98 from junction with US Hwy 80 [at Ocotillo], then 2.0 mi to right in a SW direction to base of hills by a large wash
152
Comment
UCR241614
Phacelia distans
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40661
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well
579
Comment
RSA74839
Phacelia ivesiana var. pediculoides
F. W. Peirson
1922-4-12
2856
Imperial
2 miles E of Coyote Well, on El Centro to San Diego road.
Comment
UC669330
Phacelia ivesiana var. pediculoides
Annie M. Alexander and Louise Kellogg
1941-3-19
1971
Imperial
2 mi n Ogilby; Colorado Desert
Comment
RSA0125419
Phacelia minor
N. C. Cooper
1949-3-17
3111
Imperial
Mountain Springs.
610
Comment
RSA425995
Phacelia minutiflora
N. C. Cooper
1949-3-17
3084
Imperial
Coyote Wells.
152
Comment Read comments Oct 9 2010
UCR3302
Phacelia minutiflora
John Kitasako
1964-4-9
45249
Imperial
Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78
92
Comment
UCR85153
Phacelia neglecta
A. C. Sanders, O. F. Clarke, D. Crowley, S. Brun, D. Gries
1995-3-14
16105
Imperial
Sonoran (Colorado) Desert, Salton Sink, Borrego Badlands, 2.9 mi. east of the San Diego County line on the Borrego-Salton Seaway (S-22), 0.25 mi. SW of VABM Clump (251 ft)
61
Comment Read comments Jan 20 2009
SD190647
Phacelia pachyphylla
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3211
Imperial
Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River.
114
Comment
POM320427
Phacelia pedicellata
Worthman
1967-4-11
23
Imperial
Painted Gorge, Salton Sea Dranage.
Comment
RSA787303
Phacelia pedicellata
Duncan S. Bell
2012-3-23
3265
Imperial
The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border.
500
Comment
SD242854
Phacelia pedicellata
1993-3-11
Imperial
Shell Canyon
Comment
SD37186
Phacelia pediculoides
D. F. Howe
1941-3-21
1264
Imperial
Yuma Road east of Holtville
Comment
SEINET10581321
Phacelia ramosissima var. latifolia
Nye Leith, Greg Gust
2005-3-5
Nye 16
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
349
Comment
UCD89266
Phalaris minor
R. Tofsrud
1951-4-26
s.n.
Imperial
Vicinity of El Centro.
Comment
UCR167228
Phalaris minor
John F. Green
2005-3-4
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash
24
Comment
UCR212595
Phalaris minor
Jon P. Rebman, Warren Schmidtmann, Victoria Marshall
2008-4-10
14536
Imperial
Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle
62
Comment
UCR278779
Phalaris minor
Onkar Singh, B. Huttar
2015-3-19
5156
Imperial
Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range
-13
Comment
UCSB12289
Phalaris minor
Corfman, Nancy
1961-3-4
Imperial
10 miles west of Calexico along Highway 98
Comment Read comments Feb 20 2015
UCR128898
Phoenix dactylifera
A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders
1992-3-21
12081
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd.
-10
Comment
POM145275
Pholisma sonorae
M. French Gilman
1928-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA0084082
Pholisma sonorae
J. Mark Porter
2003-4-8
13491 .04
Imperial
Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes.
Comment
RSA446405
Pholisma sonorae
Robert Gustafson, Keeley
1983-5-6
2571
Imperial
Gray s Well Road off Hwy 8, vicinity of the old Plank Rd. Marker
43
Comment
RSA77813
Pholisma sonorae
Mabel Peirson
1932-3-21
9781
Imperial
Holtville to Yuma Rd.
61
Comment
RSA89981
Pholisma sonorae
J. C. Roos
1949-4-7
4984
Imperial
Between Yuma and Imperial Valley
61
Comment
SBBG5381
Pholisma sonorae
M. A. Piehl
1964-4-24
6435
Imperial
high dunes W of Glamis, along Ben Hulse Hwy
106
Comment
SD17613
Pholisma sonorae
Allen Keller
1937-5-31
Imperial
7 mi. east of Holtville
Comment
SEINET10743475
Pholisma sonorae
F. A. Thackery
1920-1
Imperial
Comment
UC1790261
Pholistoma auritum var. arizonicum
Jon Rebman
2003-5-10
8976
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
RSA702612
Pholistoma membranaceum
Jon P. Rebman
2001-3-14
7140
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
CAS-BOT-BC135054
Phoradendron californicum
Louis C. Wheeler
1956-12-30
7245
Imperial
Near All American Canal
Comment
CAS-BOT-BC135055
Phoradendron californicum
Ira L. Wiggins
1937-2-17
8558
Imperial
slopes 3.5 miles N of Ogilby on roda to Palo Verde
134
Comment
POM265232
Phoradendron californicum
I. L. Wiggins
1937-2-17
8558
Imperial
3.5 miles north of Ogilby on road to Palo Verde
134
Comment
POM280302
Phoradendron californicum
Lyman D. Benson
1933-4-1
4233
Imperial
5 mile N of Signal Mt, Salton Sea Watershed.
30
Comment
RSA567802
Phoradendron californicum
H. T. Beck
1992-1-24
1451
Imperial
State Hiway 86. Near Desert Shores and Sta. Rosa Mtn.
Comment
SD200228
Phoradendron californicum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16297
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
SD200514
Phoradendron californicum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16650
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides
27
Comment
SD262376
Phoradendron californicum
A. C. Sanders, Jim Malusa
2017-1-11
42648
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, below Mary Lode Mine along dirt road.
302
Comment
UCR266728
Phoradendron californicum
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41922
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
263
Comment
UCR279319
Phoradendron californicum
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42715
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
RSA741019
Phragmites australis
Justin M. Wood
2008-12-28
269
Imperial
New River, Fig Lagoon, 0.5 mile S of Hwy 8.
-17
Comment
UCD89844
Phragmites australis
R. N. Raynor
1941-7-24
s.n.
Imperial
Imperial Valley.
Comment
UC882520
Phyla nodiflora var. incisa
J. J. Thornber
1912-9-22
Imperial
Bard
Comment
CAS-BOT-BC433178
Physalis crassifolia
L. Nye; G. Gust
2005-3-5
15
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
POM156239
Physalis crassifolia
L. R. Abrams
1903-4-2
3160
Imperial
Signal Mountain, Colorado Desert.
Comment
POM196655
Physalis crassifolia
Roxana S. Ferris
1928-4-18
7095
Imperial
2.5 miles E of Mountain Springs on the El Centro Road.
Comment
POM47418
Physalis crassifolia
Philip A. Munz
1924-2-23
7819
Imperial
Foot of Mountain Springs Grade.
Comment
SD260304
Physalis crassifolia
A. C. Sanders, Jim Malusa
2016-3-15
42252
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd.
434
Comment
SEINET10389843
Physalis crassifolia
A. C. Sanders, Jim Malusa
2016-1-24
41991
Imperial
Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland
314
Comment
SEINET10857339
Physalis crassifolia
Nye Leith, Greg Gust
2005-3-5
Nye 15
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
UC527484
Physalis crassifolia
C. B. Wolf
1931-5-29
Imperial
n base Signal Mt.; Colorado Desert
30
Comment
UCR266571
Physalis crassifolia
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41926
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, SE of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
213
Comment
UCR41497
Physalis crassifolia
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6293
Imperial
Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek
673
Comment
SEINET3077746
Physalis crassifolia var. crassifolia
Noel H. Holmgren, Patricia K. Holmgren
1973-3-25
6508
Imperial
Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde.
274
Comment Read comments Nov 20 2013
CAS-BOT-BC60789
Physaria tenella
Ira L. Wiggins
1941-3-26
9652
Imperial
14 miles east of Beal Well.
Comment
SD262252
Physaria tenella
A. C. Sanders, Jim Malusa
2017-3-9
42773
Imperial
Sonoran (Colorado) Desert: plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains.
505
Comment
UCR241583
Physaria tenella
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40659
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well
579
Comment
UCR267909
Physaria tenella
Jim Andre
2013-3-4
23832
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range
422
Comment
CAS-BOT-BC45835
Pilostyles thurberi
Eva M. Wilson
1946-1-1
n.s
Imperial
Near Ocotillo, between Coyote Mountain and U.S. Highway 80
Comment
CLARK-A1528-3841
Pilostyles thurberi
John C. Roos
1963-6-1
Imperial
Comment
JEPS96585
Pilostyles thurberi
Dean W. Taylor
1998-6-8
16497
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
Comment
RSA159384
Pilostyles thurberi
I. L. Wiggins
1957-3-24
14031
Imperial
2 miles west of Plaster City along Hwy 80
Comment
SBBG1386
Pilostyles thurberi
M. A. Piehl
1964-4-24
6429
Imperial
US 99 0.5 mi S of San Felipe Crk, West Salton Sea
-45
Comment
SD200204
Pilostyles thurberi
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16159
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments
45
Comment
UCR226567
Pilostyles thurberi
Jim Andre, Glenn L. Clifton
2011-2-20
15845
Imperial
Sonora (Colorado) Desert, Borrego Desert, 0.5 mi north of Hwy I-8 along Imperial Hwy (S-2), on east side of road near homes
108
Comment Read comments Mar 30 2013
SD143080
Pinus monophylla
Jon Rebman, Mike Simpson
1997-5-28
4122
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring
Comment
UCR245779
Pinus monophylla
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4436
Imperial
Peninsular Range, Jacumba Mountain; at the northwest base of Blue Angel Peak, c. 0.25 air mile north of U.S./Mexico border
1309
Comment
JEPS22179
Plantago ovata
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6129
Imperial
1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert
137
Comment
JEPS7167
Plantago ovata
Marjorie D. Clary
1933-3-12
2039
Imperial
Palm Canyon Wash, se Colorado Desert Colorado Desert
152
Comment
SD191982
Plantago ovata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14445
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD200120
Plantago ovata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16191
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments
45
Comment
SD200121
Plantago ovata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16433
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
SEINET777397
Plantago ovata
Raul Gutierrez
2008-3-11
1872
Imperial
ca. 1.5 mi W of I-8 along Hwy 98
29
Comment
UC124297
Plantago ovata
T. S. Brandegee
1901-3-30
Imperial
near Boundary Line; Colorado Desert, Signal Mt.
Comment
UCR103663
Plantago ovata
George K. Helmkamp, E. Helmkamp
1998-1-23
2561
Imperial
Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland
-30
Comment
UCR122606
Plantago ovata
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6280
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR151420
Plantago ovata
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1263
Imperial
Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd
646
Comment
UCR3169
Plantago ovata
Scott Fowler
1964-3-23
640323- 11
Imperial
Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86]
-30
Comment
POM79513
Plantago ovata var. fastigiata
Marcus E. Jones
1926-1-22
s.n.
Imperial
Midway - 20 miles E of Holtville
Comment
RSA402281
Plantago ovata var. fastigiata
Christopher Davidson, A. Romspert, H Surprenant
1979-4-28
7780
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA412557
Plantago ovata var. fastigiata
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Chocolate Mountains, pass in mtns. on road from [Glamis] to Blythe.
Comment Read comments Oct 31 2011
SBBG22925
Plantago ovata var. fastigiata
D. Myrick
1965-3-1
1056
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
RSA600180
Pleuraphis rigida
L. C. Wheeler
1959-12-29
7652
Imperial
Barren Mountains. Deyan Mine.
Comment
RSA761076
Pleuraphis rigida
Thomas Stoughton, J. McConnaughy, Andrew Monks, M. Volke
2010-4-7
123
Imperial
SW of Plaster City. N of Hwy 8. EC 350. Main wash approx. 1/2 mile W of Dunaway Rd.
-38
Comment
CAS-BOT-BC326628
Pleurocoronis pluriseta
C. B. Wolf
1931-3-14
1902
Imperial
Mountain Springs grade
274
Comment
CAS-BOT-BC326629
Pleurocoronis pluriseta
L. R. Abrams
1941-4-23
13922
Imperial
South of Indio on U.S. Highway 99
Comment
OBI38344
Pleurocoronis pluriseta
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett, et al
1986-3-9
6209
Imperial
Coyote mtns., Fossil Cyn, on Shell cyn road 3.3 mi N of Imperial hwy (S-2) at Ocotillo
305
Comment
RSA18961
Pleurocoronis pluriseta
Roxana S. Ferris, Ruth P. Rossbach
1938-5-18
9633
Imperial
Upper end of Painted Gorge, Carisso Mts.
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
SD250454
Pleurocoronis pluriseta
Duncan S. Bell
2013-3-24
4652
Imperial
The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo.
Comment
SD254544
Pleurocoronis pluriseta
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41903
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
441
Comment
SEINET3243027
Pleurocoronis pluriseta
Jon Rebman, Joan Dowd & Veronica Gallego
2000-1
6544
Imperial
NW of el Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
SEINET7990417
Pleurocoronis pluriseta
Jon P. Rebman
2000-4-20
6544
Imperial
California EUA, E side of Fish Creek Mountains, W of Salton Sea
Comment
UCR41809
Pleurocoronis pluriseta
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6209
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road
305
Comment
SBBG92442
Pluchea odorata var. odorata
A. C. Sanders
1989-9-27
9524
Imperial
N of Bombay Beach, Hot Mineral Spa Rd, 5.5 km N of Hwy 111, ca. 1 km from the boundary of the Chocolate Mtns Aerial Gunnery Range. (UTM: 11S,PG-226E, 985N.)
-20
Comment
UCR264773
Pluchea odorata var. odorata
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28817
Imperial
Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road
105
Comment
UCR49369
Pluchea purpurascens
Theo Glenn, J. M. Stewart
1984-9-30
s.n.
Imperial
Sonoran (Colorado) Desert, Wister waterfowl area, S end of the Salton Sea, near Niland.
Comment
UCR58348
Pluchea purpurascens
A. C. Sanders
1989-9-27
9524
Imperial
Sonoran (Colorado) Desert, c. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range. North of Bombay Beach, Hot Mineral Spa Road, 5.5 km north of Hwy 111
-20
Comment
RSA472121
Pluchea sericea
M. B. Dunkle
1935-4-18
4576
Imperial
river Bottom, W of Yuma
46
Comment
SEINET3197217
Pluchea sericea
Andrew C. Sanders
2010-2-20
37283
Imperial
Sonoran (Colorado) Desert; Colorado River Valley; east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd. (Bard 7.5' Q)
38
Comment
CAS-BOT-BC254898
Poa bulbosa
W. A. Silveus
1936-8-14
2627 -B
Imperial
El Centro
Comment
SEINET8008076
Polygonum arenastrum
Jon P. Rebman
1996-10-27
3755
Imperial
Palo Verde, S of Palo Verde Valley area
5
Comment
RSA64068
Polygonum argyrocoleon
A. A. Beetle
1943-5-21
s.n.
Imperial
[Unspecified]
Comment Read comments Sep 11 2016
UCD99911
Polygonum argyrocoleon
D. W. Ragsdale
1957-6-29
25
Imperial
Near Calipatria.
Comment
UCR166059
Polygonum argyrocoleon
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12, NE BM 85
30
Comment
UC1101171
Polygonum hydropiperoides
Malcolm A. Nobs and S. Galen Smith
1948-9-5
561
Imperial
above Laguna Dam (on bridge foundation); Colorado River
Comment
SEINET2066348
Polygonum lapathifolium
A. C. Sanders
1988-11-6
8753
Imperial
Sonoran (Colorado) Desert: Imperial Valley between Brawley & Westmorland, east of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal Crossing. 1.6 mi NW of New River crossing at Brawley (Brawley 7.5 Q.)
34
Comment
UCR79507
Polygonum persicaria
George K. Helmkamp
1993-11-4
X 10
Imperial
Sonoran (Colorado) Desert, Edge of the old bed of the Colorado River, 0.25 mile north of Walter's Camp, 30 miles by road south of Blythe
91
Comment
UCR103342
Polygonum ramosissimum
George K. Helmkamp, E. Helmkamp
1998-1-24
2622
Imperial
Sonoran (Colorado) Desert, N end of Calipatria at corner of Young Rd & Calif. Hwy 111
-49
Comment
CSUSB469
Polypogon monspeliensis
John Dean
1965-4-14
Imperial
2 miles west of El Centro on Highway 80, ditchbank.
15
Comment
UCD91473
Polypogon viridis
D. W. Ragsdale
1957-5-24
4
Imperial
Ca. 1 mile east of Calexico.
Comment
CAS-BOT-BC102498
Populus fremontii
S. B. Parish
1913-2-26
8493
Imperial
Bottom lands of the Colorado River - Ft. Yuma
Comment
CAS-BOT-BC102499
Populus fremontii
Ira L. Wiggins
1937-2-25
8600
Imperial
Flats near large irrigation canal 7 miles north of Bard
Comment
CAS-BOT-BC356148
Porophyllum gracile
Philip A. Munz
1941-3-30
16587
Imperial
Beale's Well, Chocolate Mts.
Comment
RSA407217
Porophyllum gracile
P. A. Munz
1941-3-30
16587
Imperial
Wash at Beales' Well Chocolate Mts.
Comment
UCR242306
Porophyllum gracile
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40360
Imperial
Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail
524
Comment
UCR60813
Potamogeton crispus
A. C. Sanders
1989-1-5
8998
Imperial
Sonoran (Colorado) Desert, Regina Siding on the Southern Pacific lLine, c. 15 mi NW of Glamis
91
Comment
UCD122073
Proboscidea althaeifolia
Louis C. Wheeler
1954-9-25
7089
Imperial
5 miles south of Palo Verde.
1310
Comment
RSA0013889
Proboscidea althaeifolia
Louis C. Wheeler
1954-9-25
7089
Imperial
Palo Verde: 5 miles south of.
Comment
UCR58880
Prosopis
Robert McKernan, A. C. Sanders
1989-2-16
s.n.
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Surveyor's Pass
Comment
RSA336091
Prosopis glandulosa
R. F. Thorne
1978-5-30
52165
Imperial
Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina.
61
Comment
CAS-BOT-BC202316
Prosopis glandulosa var. torreyana
E. A. McGregor
1917-6-10
986 (486?)
Imperial
Jacumba, Laguna Mts.
Comment
POM275708
Prosopis glandulosa var. torreyana
Victor Duran
1932-5-7
3188
Imperial
Near Harpers WEll.
9
Comment
RSA175195
Prosopis glandulosa var. torreyana
Robert F. Thorne
1963-5-23
31826
Imperial
2.8 miles S of San Felipe Creek, W of Salton Sea along Hwy 99,
-61
Comment
SD200016
Prosopis glandulosa var. torreyana
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16138
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
SD242823
Prosopis glandulosa var. torreyana
Donald L. Hazlett
1993-3-13
6852
Imperial
2 mi. S of Ocotillo
152
Comment
UC563112
Prosopis glandulosa var. torreyana
Elmer I. Applegate
1910-4-8
3329
Imperial
New River; Brawley
Comment
UCD108218
Prosopis glandulosa var. torreyana
Victor Duran
1932-5-7
3188
Imperial
Near Harper's Well, Imperial Valley.
9
Comment
UCR279086
Prosopis juliflora var. juliflora
A. C. Sanders, Jim Malusa
2017-3-12
42837
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
SD139575
Prosopis pubescens
Jon P. Rebman, Maggie Loy
1996-10-25
3722
Imperial
South of Seeley, at Fig Lagoon.
Comment
CDA4238
Prosopis strombulifera
T. C. Fuller
1958-9-24
1401 -58
Imperial
0.1 mile below Imperial Dam Colorado River.
0
Comment
UCD108207
Prosopis strombulifera
G. L. Osborn; R. A. Flock
1963-7-3
s.n.
Imperial
S.W. corner of the old U.S.D.A. Exp. Sta., Bard.
Comment
UCD108208
Prosopis strombulifera
G. L. Osborn; R. A. Flock
1963-7-3
s.n.
Imperial
S.W. corner of the old U.S.D.A. Exp. Sta., Bard.
Comment
RSA264558
Psathyrotes ramosissima
C. W. Tilforth, John Dourley, Walter Wisura
1977-5-19
1311
Imperial
Along Pinto Wash about 13miles W of Calexico, Hwy 98
Comment
RSA302499
Psathyrotes ramosissima
R. F. Thorne
1977-11-25
50894
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.)
76
Comment
SD49315
Psathyrotes ramosissima
Reid Moran
1958-3-5
6527
Imperial
Pinto Wash. (IPB 10/07)
74
Comment
UC1424829
Psathyrotes ramosissima
C. W. Tilforth, J. Dourley, W. Wisura
1977-5-19
1311
Imperial
about 13 mi w Calexico (Hwy 98, along Pinto Wash); Pinto Wash
Comment
UCR134118
Psathyrotes ramosissima
June Latting
1967-3-25
s.n.
Imperial
Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80
183
Comment
RSA0121656
Pseudognaphalium luteoalbum
John Wallace
1991-5-12
24
Imperial
Cibola National Wildlife Refuge.
Comment
UC468789
Pseudognaphalium stramineum
E. E. Schellenger
1906-4-3
Imperial
Paloverde Valley Colorado Desert, Paloverde Valley
Comment
CAS-BOT-BC353603
Psorothamnus emoryi
Roxana S. Ferris
1928-4-19
7135
Imperial
Yuma, El Centro Road
Comment
HSC14688
Psorothamnus emoryi
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23156
Imperial
3 mi. S of Ocotillo Well, on the road to Fish Creek
Comment
HSC83086
Psorothamnus emoryi
A. C. Sanders, Pitzer, Charlton, et al.
1986-3-8
6157
Imperial
E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal
27
Comment
OBI53123
Psorothamnus emoryi
Larry Kelly
1988-3-24
17
Imperial
along Imperial hwy S-2 in Ocatillo ca. .5 mi N of i-8
Comment
RSA2639
Psorothamnus emoryi
J. T. Howell
1928-6-8
974
Imperial
Along Hwy., West side of the Salton Sea.
Comment
RSA498338
Psorothamnus emoryi
H. de Forest
1933-4-10
s.n.
Imperial
Between Ruthven and Ogilby
Comment
SD132155
Psorothamnus emoryi
David B. Zippin
1990-10-6
160
Imperial
adjacent to highway 78 in Imperial sand dunes, on west side of dunes south of the road
Comment
UC484112
Psorothamnus emoryi
J. T. Howell
1928-6-8
975
Imperial
along highway on w side Salton Sea , w side Salton Sea (Colorado Desert)
Comment
UC669208
Psorothamnus emoryi
Annie M. Alexander and Louise Kellogg
1941-3-13
1932
Imperial
w Yuma; w of Yuma
Comment
UCR41698
Psorothamnus emoryi
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6157
Imperial
Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal
27
Comment
SD216566
Psorothamnus emoryi var. emoryi
Ian Cain
2011-3-29
1580
Imperial
North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection
187
Comment
SDSU12789
Psorothamnus polydenius
Michael G. Simpson, Lee M. Simpson
1998-3-8
8 III98G
Imperial
Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca. 1-1.5 miles on trail toward 'wind caves,' just beyond desert wash.
299
Comment
UCR98760
Psorothamnus polydenius
G. A. Levin
1993-4-10
2237
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, Domelands area
490
Comment
CAS-BOT-BC340868
Psorothamnus schottii
E. K. Balls
1949-4-3
12923
Imperial
Open slopes of Chocolate Mts. 8 miles along road from Niland to Blythe, Colorado Desert
152
Comment
JEPS41721
Psorothamnus schottii
W. L. Jepson
1927-4-17
11770
Imperial
Colorado Desert, Near Myer's Creek Bridge, edge of Desert level, foot of Mountain Springs Grade
Comment
RSA696412
Psorothamnus schottii
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1304
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
RSA696649
Psorothamnus schottii
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1322
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
174
Comment
SD254626
Psorothamnus schottii
A. C. Sanders, Jim Malusa
2016-3-16
42287
Imperial
Sonoran (Colorado) Desert; Chocolate Mountains, old Niland-Blythe Rd., between Beal Well and Surveyors Pass.
561
Comment
SEINET6656739
Psorothamnus schottii
LeRoy Gross, Valentin Arvizu; Sarah J. De Groot; Lisa Rojas; Tim Thibault
2004-5-13
1304
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of a Beal Road.; 0
400
Comment
UC187299
Psorothamnus schottii
J. G. Lemmon and wife
May, 1880
Imperial
Ft. Yuma, Colorado River, Cal.
Comment
UCD108359
Psorothamnus schottii
Beecher Crampton
1962-5-23
6460
Imperial
Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80.
304
Comment
UCR241616
Psorothamnus schottii
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-2
40826
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well
600
Comment
UCR276025
Psorothamnus schottii
Jim Andre
2016-3-6
34847
Imperial
Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores
-11
Comment
RSA171102
Psorothamnus spinosus
Robert F. Thorne
1963-5-23
31838
Imperial
Open desert along Hwy 80 near Plaster City.
Comment
CAS-BOT-BC340943
Psorothamnus spinosus
E. A. McGregor
1917-6-9
1616
Imperial
Colorado Desert. Govt Well
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
SD155785
Quercus cornelius-mulleri
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7243
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon.
1150
Comment
RSA700433
Rafinesquia californica
J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis
2001-4-13
7216
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon.
1000
Comment
POM184101
Rafinesquia neomexicana
P. A. Munz, C. L. Hitchcock
1932-4-5
12140
Imperial
2 miles north of Cargo Muchacho Mts.
Comment Read comments Apr 25 2016
RSA289326
Rafinesquia neomexicana
Charles Convis
1980-4-9
138
Imperial
Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek.
-30
Comment
RSA802550
Rafinesquia neomexicana
Duncan S. Bell
2013-3-24
4613
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park.
405
Comment
SD199864
Rafinesquia neomexicana
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16513
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides
152
Comment
SD242732
Rafinesquia neomexicana
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
UCR269826
Rafinesquia neomexicana
A. C. Sanders, Jim Malusa
2016-3-17
42320
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
RSA391109
Rhamnus ilicifolia
Roch Well
1926-3-1
s.n.
Imperial
Imperial
Comment
RSA0125402
Rhus ovata
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3517
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
SD139706
Rhus ovata
Jon P. Rebman, Maggie Loy
1996-10-25
3682
Imperial
Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07)
1029
Comment
SD250417
Rhus ovata
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, & Anh Phan
2012-11-17
4390
Imperial
Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley
569
Comment
SD73525
Ribes quercetorum
Helen V. Witham
1970-4-19
802
Imperial
In Ko Pah Mountains
1200
Comment
UCR104881
Rumex obtusifolius
George K. Helmkamp, E. Helmkamp
1998-2-10
2687
Imperial
Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets.
-66
Comment
CAS-BOT-BC454118
Ruppia cirrhosa
H. Walton Clark
1929-6-14
s.n.
Imperial
San Felipe Creek at bridge on highway to Westmoreland
Comment
CAS-BOT-BC454119
Ruppia cirrhosa
A. C. Sanders; P. MacKay; G. Helmkamp; J. Stewart; C. L. Sanders
1994-12-4
15892
Imperial
Colorado Desert, Salton Sink: near Frink Springs in a seepage area between the Coachella Canal and Coachella Canal Road, SE of Frink Rd.
30
Comment
RSA615061
Ruppia cirrhosa
A. C. Sanders, P. J. MacKay, Joan Stewart, G. Helmkamp, Colin L. Sanders
1994-12-4
15892
Imperial
Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road
30
Comment
UCD92356
Saccharum ravennae
Malcolm A. Nobs; S. Galen Smith
1948-9-3
515
Imperial
Imperial State Game Refuge, 4 miles south of Calipatria.
Comment
UCR61385
Saccharum ravennae
A. C. Sanders
1989-9-19
9493
Imperial
Sonoran (Colorado) Desert, Along the banks of the Coachella Canal just below siphon 10, NE of Niland.
30
Comment
UCR86014
Saccharum ravennae
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders
1994-12-4
15891
Imperial
Sonoran (Colorado) Desert, Salton Sink: near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Road, SE of Frink Road.
30
Comment
UC724157
Salicornia subterminalis
Aven and Ruth Nelson
1939-3-23
3230
Imperial
w side Salton Sea
Comment
OBI23025
Salix exigua
H. P. Bracelin
1932-4-13
608
Imperial
22.5 km N of Brawley
-35
Comment
POM209487
Salix exigua
H. P. Bracelin
1932-4-14
615
Imperial
Along highway, 6.5 km. west of Calexico.
-6
Comment
POM209488
Salix exigua
H. P. Bracelin
1932-4-13
607
Imperial
22.5 km. north of Brawley.
-35
Comment
UC494330
Salix exigua
Mrs. H. P. Bracelin
1932-4-14
614
Imperial
6.5 km.w Calexico (beside irrigation ditch along hwy.)
-6
Comment
SD21491
Salix exigua var. exigua
Frank F. Gander
1938-5-20
5734
Imperial
Brawley
Comment
CAS-BOT-BC108353
Salix gooddingii
LeRoy Abrams
1903-4-1
3195
Imperial
Blue Lake, Imperial Valley
Comment
POM285133
Salix gooddingii
Lyman D. Benson
1933-4-1
4230
Imperial
5 mi. W of Calexico; International Boundary.
Comment
SBBG58904
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-14
613
Imperial
6.5 km W of Calexico
-6
Comment
SBBG58906
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-13
609
Imperial
irrigation ditch, 22.5 km N of Brawley
-35
Comment
RSA0030836
Salix gooddingii
H. P. Bracelin
1932-4-13
609
Imperial
22.5 km. north of Brawley.
35
Comment
RSA0038345
Salix gooddingii
H. P. Bracelin
1932-4-14
613
Imperial
Along highway, 6.5 km west of Calexico.
-6
Comment
SD139621
Salsola paulsenii
Jon P. Rebman, Maggie Loy
1996-10-27
3760
Imperial
South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07)
4
Comment
SD191890
Salsola paulsenii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14471
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments
-31
Comment
SD199980
Salsola paulsenii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16187
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), Palm Wash, Site BRATOU in sandy arroyo bottom and surrounding rocky mud embankments
45
Comment
CAS-BOT-BC402107
Saltugilia australis
E. A. McGregor
1916-8-6
122
Imperial
Colorado Desert. Live Oak Springs, Laguna Mts.
914
Comment Read comments Aug 24 2017
SD242928
Saltugilia australis
1993-3-21
Imperial
Pinto Canyon
Comment
RSA788592
Salvia apiana
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3515
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
UCR41500
Salvia apiana
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6281
Imperial
Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek
673
Comment
RSA196534
Salvia apiana var. compacta
Roxana S. Ferris
1928-4-18
s.n.
Imperial
3 miles from Mountain Springs on Coyote Wells Road.
Comment
RSA336146
Salvia columbariae
Robert F. Thorne
1978-4-29
52126
Imperial
W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well.
Comment
UC665811
Salvia columbariae
Ira L. Wiggins
1941-3-25
9651
Imperial
11.3 mi ne Beal Well (on e side of Chocolate Mountains); Chocolate Mountains
Comment
UCR63889
Salvia columbariae
B. G. Pitzer
1989-4-15
1271
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
UCR41501
Salvia vaseyi
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6282
Imperial
Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek
673
Comment
CDA20518
Salvinia molesta
P. Cason, M. Mizumoto
2004-10-7
PDR 1403570
Imperial
Eucalyptus Canal at Wahl Rd, El Centro.
0
Comment Read comments Feb 6 2009
SD218229
Salvinia molesta
R. E. Riefner
2009-9-24
09 201
Imperial
El Centro, Willoughby Rd. ca. 0.25 mile west of Dogwood Rd. at the Central Main Canal.
Comment
UCR160991
Salvinia molesta
P. Cason, M. Mizumoto
2004-10-7
PDR 1403568
Imperial
Sonoran (Colorado) Desert, Imperial Valley; Elder Canal at Heim Rd, El Centro
-5
Comment
UCR82274
Sarcostemma cynanchoides
J. M. Stewart
1994-3-21
815
Imperial
Sonoran (Colorado) Desert, Hwy 78 at Imperial Gables [Road]
Comment
CDA39875
Sarcostemma cynanchoides subsp. hartwegii
T. C. Fuller
1962-10-17
9797
Imperial
Road to Laguna Dam, 2.8 miles northeast of Bard.
0
Comment
UC1292283
Sarcostemma cynanchoides subsp. hartwegii
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23222
Imperial
ca. 30 mi. n. Ogilby
Comment
JEPS68726
Sarcostemma hirtellum
Annie M. Alexander and Louise Kellogg
1939-1-12
280
Imperial
9 mi. n.e. Beal Well
Comment
SD125381
Schismus arabicus
Grady L. Webster, S. Lynch
1973-3-18
7584
Imperial
2.3 mi NW of Ocotillo, gentle sandy slopes
152
Comment
SD173272
Schismus arabicus
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1918
Imperial
Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway).
20
Comment
SD191750
Schismus arabicus
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14503
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments
-31
Comment
SD199767
Schismus arabicus
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16199
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments
54
Comment
SD199769
Schismus arabicus
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16086
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments
-35
Comment
SEINET10389809
Schismus arabicus
A. C. Sanders, Jim Malusa
2015-3-6
41285
Imperial
Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR269743
Schismus arabicus
A. C. Sanders, Jim Malusa
2016-3-16
42270
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
UCR279097
Schismus arabicus
A. C. Sanders, Jim Malusa
2017-3-11
42808
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland
198
Comment
UCD83487
Schismus barbatus
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5828
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
CAS-BOT-BC111504
Schoenoplectus americanus
Samuel Bonsal Parish
1912-10-13
8378
Imperial
Fig Tree John
-45
Comment
RSA289324
Schoenoplectus americanus
Charles Convis
1980-2-1
2
Imperial
Western Salton Basin, 27 kilometers due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek.
-43
Comment
RSA615280
Schoenoplectus americanus
Jon P. Rebman, Maggie Loy
1996-10-28
3779
Imperial
San Felipe Creek; near junction of [Highways] 78 and 86.
-30
Comment
RSA2139
Schoenoplectus maritimus
Carl B. Wolf
1931-3-12
1872
Imperial
7 miles northwest of Westmorland. Below sea level.
Comment
UCR246551
Scirpus californicus
Frank B. McMurry
1943-1
1365
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
UCR269663
Scutellaria mexicana
A. C. Sanders, Jim Malusa
2016-3-16
42285
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass
561
Comment
RSA787516
Senecio flaccidus
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3504 B
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
RSA643203
Senecio mohavensis
J. P. Rebman, A. Salywon, C. Christy
1998-3-21
4926
Imperial
Davies Valley area; south of Ocotillo and south of Highway 98.
150
Comment
SD144900
Senecio mohavensis
Jon Rebman, A. Salywon & C. Christy
1998-3-21
4926
Imperial
Davies Valley area; south of Ocotillo and south of Hwy. 98
149
Comment
UCR260280
Senecio mohavensis
A. C. Sanders, Jim Malusa
2015-3-6
41302
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
UCR279090
Senecio mohavensis
A. C. Sanders, Jim Malusa
2017-3-12
42833
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine
404
Comment
UCR85073
Senecio mohavensis
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16061
Imperial
Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs
25
Comment
SD191898
Senegalia greggii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14598
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments
14
Comment
UCD108461
Senegalia greggii
Beecher Crampton
1962-5-23
6450
Imperial
7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns.
304
Comment
RSA0084063
Senna armata
E. C. Jaeger
1925-12-22
s.n.
Imperial
Chocolate Mtns, 12 miles east of Niland
Comment
SBBG67465
Sesbania exaltata
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
SBBG88221
Sesbania exaltata
A. C. Sanders
1988-11-6
8751
Imperial
E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 mi NW of the New River crossing at Brawley
-34
Comment Read comments Jul 25 2018
UC57360
Sesbania herbacea
William H. Holabird
1903-1
Imperial
below Yuma
Comment
UC149256
Sesuvium verrucosum
LeRoy Abrams
1903-4-2
3194
Imperial
Imperial Valley, Blue Lake Blue Lake; Imperial Valley, Blue Lake
Comment Read comments May 11 2009
UCR55919
Sesuvium verrucosum
L. G. Ferrell
1970-5-15
15
Imperial
Sonoran (Colorado) Desert, 4 mi. NW of Niland, off Hwy 111
-60
Comment
UCSB12480
Sesuvium verrucosum
Corfman, Nancy
1961-3-4
Imperial
Superstition Mts. at foothills, approx. 15 miles north of highway 99, 10 miles north of El Centro Naval Base
Comment
SD143679
Setaria viridis
Jon P. Rebman, Maggie Loy
1996-10-27
3751
Imperial
South of Palo Verde, Palo Verde Valley area, along agricultural fields, just west of the Colorado River. (IPB 10/07)
4
Comment
UCR166063
Setaria viridis
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 15 and 16, along canal wall
30
Comment
CSUSB1383
Sida leprosa var. hederacea
John Dean
1965-4-14
Imperial
Directly 3 miles west and 6 miles south of El Centro on ditchbank.
15
Comment
CAS-BOT-BC202928
Simmondsia chinensis
C. L. Hitchcock
1968-3-12
25450
Imperial
5 mi. n.w. of Coyote Wells
Comment
CAS-BOT-BC202929
Simmondsia chinensis
Robert F. Thorne; R. Rutherford
1964-4-12
33665
Imperial
Near Imperial Gables, Chocolate Mts.
396
Comment
CAS-BOT-BC202930
Simmondsia chinensis
Ira L. Wiggins
1941-3-25
9638
Imperial
5 miles northwest of Beal Well
Comment
CAS-BOT-BC202932
Simmondsia chinensis
Annie M. Alexander; Louise Kellogg
1941-3-4
1890
Imperial
Colorado Desert. 5 miles north of Ogilby
140
Comment
JEPS40188
Simmondsia chinensis
W. L. Jepson
1927-4-17
11781
Imperial
foot Mountain Springs Grade (Myer's Creek bridge); foot of Mountain Springs grade, Myer's Creek bridge
243
Comment
LA209634
Simmondsia chinensis
J. A. Ewan;
1931-4-3
4107
Imperial
Chocolate Mountains, road to Beal Well,
Comment
RSA167527
Simmondsia chinensis
Robert F. Thorne, R. Rutherford
1964-4-12
33665
Imperial
Near Imperial Gables, Chocolate Mountains.
396
Comment
RSA26842
Simmondsia chinensis
I. L. Wiggins
1941-3-25
9639
Imperial
Desert wash 5 miles northeast of Beal Well.
Comment
RSA649293
Simmondsia chinensis
C. J. Parenti
1971-4-17
W 9
Imperial
27 mi north of Glamis Mt. on Highway 78 at Milpitas Wash.
0
Comment
SD2892
Simmondsia chinensis
unknown
1920-4-1
Imperial
Mountain Springs (IPB 11/06)
Comment
UCR136776
Simmondsia chinensis
J. S. Stubblefield
1938-4-19
s.n.
Imperial
Sonoran (Colorado) Desert, Fish [Creek] Mountains
701
Comment
UCR201783
Simmondsia chinensis
A. C. Sanders
2009-1-28
36172
Imperial
Sonoran (Colorado) Desert, 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR
175
Comment
UCR239469
Simmondsia chinensis
A. C. Sanders, Mitch Provance
2012-10-23
40460
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well
515
Comment
UCR279164
Simmondsia chinensis
A. C. Sanders, Jim Malusa
2017-3-12
42883
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
UCR249703
Sisymbrium irio
T. B. Salvato, Tim Thomas
2013-3-6
7268 B
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well
511
Comment
RSA706302
Sisymbrium orientale
J. P. Rebman, Mark Miller
2003-5-11
8999
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine.
1140
Comment
CDA29512
Solanum elaeagnifolium
EC
2009-7-15
PDR# 1263273
Imperial
In the vicinity of the town of Imperial.
0
Comment Read comments Aug 28 2016
RSA643373
Solanum elaeagnifolium
Jon P. Rebman, Adrienne Russell
1997-9-6
4195
Imperial
Southeast of Brawley: at Cooper Road and Wiest.
10
Comment
UC573643
Solanum elaeagnifolium
H. S. Yates
1937-7-4
6820
Imperial
3 mi n of Imperial
30
Comment
UCD126918
Solanum elaeagnifolium
H. S. Yates
1937-7-4
6820
Imperial
3 miles north of Imperial.
30
Comment
UCR107979
Solanum elaeagnifolium
Jon P. Rebman, Adrienne Russell
1997-9-6
4195
Imperial
Sonoran (Colorado) Desert, Imperial Valley, southeast of Brawley at Cooper Road and Wiest Rd.
-36
Comment
SEINET10389881
Sonchus asper
A. C. Sanders, Jim Malusa
2016-3-7
42120
Imperial
Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
SD200347
Sonchus oleraceus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16673 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides
57
Comment
UCSB12595
Sonchus oleraceus
Corfman, Nancy
1961-3-4
Imperial
2 miles south, 2 miles west, 1/2 mile south of McCabe School
Comment
CDA2476
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
ca. 1.5 miles southwest of Bard.
0
Comment
UCD92788
Sorghum bicolor
G. Goodding; C. Reeder
1943-7-14
s.n.
Imperial
U. S. Yuma Field Station, Bard.
Comment
UCD92802
Sorghum bicolor subsp. arundinaceum
T. C. Fuller
1959-10-7
3145
Imperial
Ca. 1.5 miles SW of Bard.
Comment
CDA2495
Sorghum halepense
T. C. Fuller
1959-10-7
3147
Imperial
ca. 1.5 miles southwest of Bard.
0
Comment
UCD92757
Sorghum halepense
C. Reeder
1944-6-17
109
Imperial
West of Garden. U. S. Yuma Field Station, Bard.
Comment
UCD92759
Sorghum halepense
C. Reeder
1944-6-17
111
Imperial
NW corner of U. S. Yuma Field Station, Bard.
Comment
UCR165556
Sorghum halepense
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
CDA24137
Spergularia marina
T. C. Fuller
1964-6-1
12118
Imperial
Old American Fruit Ranch, Rockwood Canal, Gate 121, ca. 1.5 miles east of Brawley.
0
Comment
CDA24139
Spergularia marina
G. D. Barbe
1974-2-27
1757
Imperial
1.6 km west of Imperial county airport.
0
Comment
UCR159091
Sphaeralcea
B. G. Pitzer
1998-2-1
3467
Imperial
Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78
91
Comment
UCR269738
Sphaeralcea ambigua
A. C. Sanders, Jim Malusa
2016-3-16
42264
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
UCR277556
Sphaeralcea ambigua
Mitch Provance
2008-3-15
10093
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
RSA761087
Sphaeralcea ambigua subsp. ambigua
Thomas Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-7
119
Imperial
El Centro. SW of Plaster City. Jct of EC 350 and Dunaway Rd.
-46
Comment
RSA19540
Sphaeralcea ambigua subsp. rosacea
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9598
Imperial
Upper end of Painted Gorge, Carisso Mountains.
Comment
RSA396147
Sphaeralcea ambigua subsp. rosacea
Steve Boyd
1986-2-6
1225
Imperial
Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road.
Comment
CDA14613
Sphaeralcea ambigua var. ambigua
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4064
Imperial
9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road.
0
Comment
JEPS67304
Sphaeralcea ambigua var. rosacea
W. L. Jepson
1927-4-17
11786
Imperial
foot of Mountain Springs Grade; Meyer's Creek Bridge
243
Comment
SD242870
Sphaeralcea ambigua var. rosacea
1993-3-20
Imperial
Sugar Loaf
Comment
SD242871
Sphaeralcea ambigua var. rugosa
Carl Lundblad
2004-2-10
Imperial
E side of N Algodones Dunes Wilderness Area, 1.5 miles SW of Ted Kipf Rd. UTM 0666232E 3660397N
77
Comment
SD250516
Sphaeralcea coulteri
Ellen Dean, Tom Starbuck, Margaret Starbuck. T. Zavortink
2010-4-8
5892
Imperial
BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 miles N of Hwy 78 on the W side of Kipf Road. In low area of dunes with cracked soil surface.
71
Comment
POM49771
Sphaeralcea emoryi
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA279362
Sphaeralcea emoryi
W. L. Jepson
1912-11-6
5297
Imperial
Bard
Comment
RSA77046
Sphaeralcea emoryi
Donald A. Johansen, Joseph A. Ewan
1932-4-13
7125
Imperial
Bard, Yuma Indian Reservation
Comment
SBBG35067
Sphaeralcea emoryi
T. L. Secrest
1948-4-8
Imperial
near Yuma
Comment
SEINET3196425
Sphaeralcea emoryi
A. C. Sanders
2010-2-20
37316
Imperial
Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd (Holtville East 7.5' Q).
1
Comment
SDSU8239
Sphaeralcea orcuttii
Greg Synder
1962-5-19
Imperial
75 yards south east of Kane Springs Tavern.
Comment
SJSU2821
Sphaeralcea orcuttii
R. D. Hennessey
1964-3-22
11
Imperial
2 mi 7 mi NW of E extremity of Vallecito Mts near Ocotillo
48
Comment Read comments May 11 2017
UC1287108
Sphaeralcea orcuttii
C. L. Hitchcock
1966-3-19
24273
Imperial
1 mi e of Plaster City (west Imperial County)
Comment
RSA701312
Sporobolus airoides
Jon P. Rebman, Oscar Solis
2001-5-4
7310
Imperial
Mountain Springs Grade, just S of Interstate 8. With Juniperus, Yucca schidigera, Nolina, Jojoba, Ferocactus, Mammillaria dioica, Echinocereus engelmannii, Acacia greggii, Agave, Ambrosia dumosa., 32 deg 40' 27N 116 deg 05' 50W
670
Comment
SD155862
Sporobolus airoides
Jon P. Rebman, O. Solis
2001-5-4
7310
Imperial
Mountain Springs Grade, just south of Interstate 8. (IPB 10/07)
669
Comment
RSA474224
Stephanomeria pauciflora
H. de Forest, Jack Rumpel
1933-4-13
17374
Imperial
Between Plaster City and Barrett's Well.
Comment Read comments Jul 16 2014
RSA792427
Stephanomeria pauciflora
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4398
Imperial
Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley.
570
Comment
SD200349
Stephanomeria pauciflora
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16703
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SEINET10389850
Stephanomeria pauciflora
A. C. Sanders, Jim Malusa
2016-1-23
41974
Imperial
Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
472
Comment
SD254552
Stephanomeria pauciflora var. pauciflora
A. C. Sanders, Jim Malusa
2015-9-7
41796
Imperial
Sonoran (Colorado) Desert: Chocolate Mtns. Aerial Gunnery Range, c. 5.5 miles due W of the S end of the Little Mule Mountains, along the rd. from Camp Burt to new target at Invader, wash crossing near rd. junction to Salvation Pass (Pegleg Well 7.5'Q)
121
Comment
HSC83899
Stillingia linearifolia
A. C. Sanders, D. Charlton, B. Pitzer, W. Wright
1986-3-10
6288
Imperial
S side of old highway at Mtn. Springs Rd. exit from Hwy. 8, ca 1/3 mi. E of town of Mtn. Springs, at head of Myer Creek
673
Comment
POM122543
Stillingia linearifolia
Marcus E. Jones
1924-2-28
s.n
Imperial
Imperial Valley
Comment
RSA2131
Stillingia linearifolia
C. B. Wolf
1931-3-14
1905
Imperial
Mountain Spring Grade.
457
Comment
SD155797
Stillingia linearifolia
Jon P. Rebman
2001-3-16
7197
Imperial
Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit.
459
Comment
UCD83569
Stillingia linearifolia
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-9
5910
Imperial
BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side.
71
Comment
HSC67223
Stillingia spinulosa
Richard Spjut
1980-5-1
6155
Imperial
Between Calexico and San Diego near the N base of Signal Mtn. (not the town)
Comment
POM47357
Stillingia spinulosa
Mary F. Spencer
1917-3-25
245
Imperial
Coyote Wells, Colorado Desert.
Comment Read comments Oct 9 2010
RSA457876
Stillingia spinulosa
Edwin Kline
1920-4-11
s.n
Imperial
Imperial Valley.
Comment
SEINET880834
Stillingia spinulosa
Forrest Shreve
1938-1
8220
Imperial
On road to El Centro.
Comment
UCR253341
Stillingia spinulosa
Jim Andre
2013-3-3
23961
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area
108
Comment
UCR72238
Stillingia spinulosa
G. R. Ballmer
1992-5-26
92- 5
Imperial
Sonoran (Colorado) Desert, 23 mi. east of Holtville near the Brock Research Center. c. 6.5 mi (airline) SSE of Glamis, and c. 3 mi. (airline) north of the Mexican border.
Comment
SD162649
Stipa coronata
Jon P. Rebman, Mark Miller
2003-5-10
8963
Imperial
Jacumba Natural Area (BLM), In-ko-pah Mountains, east of Jacumba, just over east of San Diego/Imperial County border & just north of the US/Mex border. (IPB 10/07)
1220
Comment
SD199959
Streptanthella longirostris
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16237
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments
60
Comment
SD200392
Streptanthella longirostris
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16646
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides
27
Comment
SD60235
Streptanthella longirostris
Ira L. Wiggins
1957-3-24
14024
Imperial
Desert washes and flats, 2 miles west of Plaster City along Hwy 80.
Comment
POM96136
Streptanthella longirostris
Marcus E. Jones
1926-1-22
s.n.
Imperial
Sand Dunes east of Brawley.
Comment
SEINET958423
Stuckenia pectinata
Steven P. McLaughlin
1986-1
3502
Imperial
1.1 miles north of Laguna Dam.
Comment
UCD138339
Stuckenia pectinata
C. Reeder
1944-5-24
49
Imperial
North end of Farm. U. S. Yuma Field Station, Bard.
Comment
SD139620
Suaeda nigra
Jon P. Rebman, Maggie Loy
1996-10-25
3707
Imperial
West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07)
49
Comment
SD26118
Suaeda torreyana var. ramosissima
Frank F. Gander
1939-12-22
7837
Imperial
Carrizo Station
Comment
UCSB72099
Tamarix aphylla
UCSB Botanical Society
1979-3-3
Imperial
Beginning of Shell Canyon; 2 miles east of 52 on Shell Canyon Road
Comment
SD114514
Tamarix chinensis
Darley F. Howe
1958-4-27
2629
Imperial
Mountain Springs Grade, 1 mile below the 2000-foot level. (IPB 10/07)
Comment
RSA516696
Tamarix chinensis
Jan Gish
1980-3-26
783
Imperial
No transect, but near Transect 95 and 96; just south of levee in Colorado River floodplain, periodically flooded.
40
Comment
CAS-BOT-BC223967
Tamarix ramosissima
B. Trowbridge
1979-4-15
6084
Imperial
Edge of Wiest Lake, southeast of Salton Sea
Comment
CSUSB1147
Tamarix ramosissima
SKT
1970-3-24
Imperial
Mecca
-53
Comment Read comments Aug 22 2012
CSUSB1148
Tamarix ramosissima
SKT
1970-3-24
Imperial
Mecca
-53
Comment Read comments Aug 22 2012
SBBG92155
Tamarix ramosissima
D. F. Howe
1980-4-13
Imperial
Hwy 8, 2 mi W of California-Arizona state line
Comment
SD139456
Tamarix ramosissima
Jon Rebman, Maggie Loy
1996-10-25
3720
Imperial
S of Seeley: at Fig Lagoon
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
SD201104
Tamarix ramosissima
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3153
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex.
22
Comment
SD220718
Tamarix ramosissima
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2512
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86.
25
Comment
SD242986
Tamarix ramosissima
1993-5-11
Imperial
Slab City
Comment
UCR108067
Tamarix ramosissima
Jon P. Rebman, Maggie Loy
1996-10-25
3720
Imperial
Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon
-15
Comment
UCR214501
Tamarix ramosissima
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37573
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Davis Rd. at Schrimpf Rd., c. 4.3 mi. SW of Niland
-68
Comment
UCR44998
Tamarix ramosissima
L. F. LaPre
1986-9-23
s.n.
Imperial
Colorado River Valley, Cibola area, lower Milpitas Wash NW of Three Finger Lake
76
Comment
RSA788589
Tauschia arguta
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3512
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
UC279698
Tetracoccus hallii
Edmund C. Jaeger
1926-1-1
Imperial
Beales Well; 50 mi SE of the type station
30
Comment
CAS-BOT-BC340028
Tetradymia comosa
E. A. McGregor
1916-8-6
40
Imperial
Live Oak Springs-Laguna Mts., in camp
914
Comment
OBI38352
Thamnosma montana
A. C. Sanders, D. Charlton, B. Pitzer, & W. Wright, W. Wright
1986-3-10
6298
Imperial
Moutain Spring Road exit from Hwy I-8, S side of old hwy, ca. 1/3 mi E of comm of Mountain Springs, at head of Myer Creek (T17S, R9E, N1/2 of SE 1/4 sec 19)
671
Comment
UC484209
Thamnosma montana
C. B. Wolf
1931-3-14
1904
Imperial
Mountain Springs Grade
457
Comment
RSA787481
Thysanocarpus curvipes
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al.
2012-3-25
3290
Imperial
Collecting between the I-8 split about a mile east of Mountain Spring.
663
Comment
SD144392
Thysanocarpus curvipes subsp. eradiatus
Jon P. Rebman, Melanie Howe
1997-4-5
3926
Imperial
Jacumba Natural Area, east of Jacumba and southeast of Inkopah, Smuggler's Cave area. (IPB 10/07)
900
Comment
SEINET3165667
Thysanocarpus curvipes subsp. eradiatus
M. D. Windham
2005-2-27
3295
Imperial
SW of Ocotillo in the Jacumba Mountains near Interstate 8 ca. 1.35 km ENE of Mountain Spring.
645
Comment
UC990927
Tidestromia oblongifolia
Frank F. Gander
1938-5-21
5751
Imperial
Wister
0
Comment
UCR107912
Tidestromia oblongifolia
Jon P. Rebman, Adrienne Russell
1997-9-6
4204
Imperial
Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80
40
Comment
SD120060
Tidestromia suffruticosa var. oblongifolia
Duffie Clemons, Erik Jonsson
1986-10-19
1563
Imperial
along jeep road near Coyote mountains
342
Comment
SD250596
Tidestromia suffruticosa var. oblongifolia
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28731
Imperial
Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
132
Comment
SEINET3127485
Tidestromia suffruticosa var. oblongifolia
L. S. Rose
1938-2-4
38045
Imperial
Plaster City
0
Comment
SFV13513
Tidestromia suffruticosa var. oblongifolia
M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin
1977-12-18
936
Imperial
Along east side of Highway 86 about 1 mile south of Desert Shores turnoff. West side of Salton Sea.
-58
Comment
UCR266530
Tidestromia suffruticosa var. oblongifolia
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41895
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland
98
Comment
CAS-BOT-BC230650
Tiquilia canescens
Roxana S. Ferris
1918-6-19
1018
Imperial
20 miles from Glamis on Glamis Blythe Road
Comment
SEINET189579
Tiquilia canescens var. pulchella
Annie M. Alexander, Louise Kellogg
1941-3-9
1916
Imperial
22 miles north of Ogilby
366
Comment
HSC83101
Tiquilia palmeri
A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Bramlett, Weir
1986-3-9
6219
Imperial
Yuha Desert, 0.7 mi. N of S-80 on Painted Gorge Rd., 4 mi. NE of Ocotillo, S of Coyote Wash
76
Comment
JEPS67409
Tiquilia palmeri
W. L. Jepson
1920-4-30
8906
Imperial
Harper Well Colorado Desert, Harper Well
Comment
JEPS67419
Tiquilia palmeri
Marjorie Clary
1934-4-29
Imperial
w. side Colorado Desert
30
Comment
OBI35507
Tiquilia palmeri
Lathrop, R. F. Thorne
1977-11-13
7853
Imperial
2.5 mi W of Plaster City. T15S, R10e, sec 12
Comment
RSA0015939
Tiquilia palmeri
J. Andre
2013-3-3
23974
Imperial
Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing.
38
Comment
RSA191724
Tiquilia palmeri
R. F. Thorne
1963-5-23
31839
Imperial
Open desert along Hwy 80 near Plaster City.
Comment
UC1929785
Tiquilia palmeri
Michael Denslow, Tim Thibault, Sep
2004-2-20
1915
Imperial
Colorado Desert; Western Colorado Desert region: Borrego Badlands, between Salton City & Borrego Springs. Roadside of S22 the Borrego Salton Seaway.
Comment
UC65015
Tiquilia palmeri
E. E. Schellenger
1904-3-15
69
Imperial
Paloverde Colorado Desert, Paloverde
Comment
UCD35758
Tiquilia palmeri
Beecher Crampton
1962-5-23
6458
Imperial
Imperial Co.; 7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns.
304
Comment
POM20122
Tiquilia plicata
D. D. Keck
1923-12-21
s.n.
Imperial
Travertine Rock
Comment Read comments Oct 26 2011
RSA0063310
Tiquilia plicata
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13399
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
RSA151941
Tiquilia plicata
Reino Alava
1958-3-3
1809
Imperial
Sandy area, jct Hwy80 with road from Ogilby.
67
Comment
RSA199883
Tiquilia plicata
Marcus E. Jones
1932-4-11
29200
Imperial
West of Yuma
Comment
RSA418534
Tiquilia plicata
Gordon Marsh, Karlin Marsh
1978-4-1
s.n.
Imperial
S end of Glamis Sand Hills, 0.5 mile S of Hwy 8 on Ogilby Road exit
Comment
RSA615276
Tiquilia plicata
J. P. Rebman, Maggie Loy
1996-10-26
3741
Imperial
North of Seeley: New River ponds
10
Comment
SD139644
Tiquilia plicata
Jon P. Rebman, Maggie Loy
1996-10-26
3741
Imperial
West of Imperial, sandy area along irrigation canals. (IPB 10/07)
10
Comment
UC967440
Tiquilia plicata
Peter Kamb
1951-4-29
2017
Imperial
19 mi. w. Yuma (on Hwy. 80)
Comment
UCD121045
Tiquilia plicata
Kenneth A. Wilson
1964-4-11
1316
Imperial
Orita Glamis Road, 3 miles east of East Highline Canal.
Comment
UCSB16452
Tiquilia plicata
Keefe, Joseph
1963-3-17
Imperial
U.S. Highway 99; 0.4 miles north of junction with State Highway 78
-48
Comment
RSA167583
Tiquilia plicata
R. F. Thorne
1964-4-11
33618
Imperial
A few miles W of Coachella Canal and perhaps 17 miles E of Brawley
Comment
SD130568
Trianthema portulacastrum
Suzanne Bell
1990-8-15
46
Imperial
Pinto Wash. (IPB 10/07)
Comment
SEINET873080
Tribulus terrestris
Aggeler, Musser S
1915-1
s.n.
Imperial
Imperial Valley, Southern California.
Comment
POM156264
Trichoptilium incisum
L. R. Abrams
1903-4-2
3188
Imperial
Signal Mountain, Colorado Desert.
Comment
RSA0015717
Trichoptilium incisum
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6085
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border.
255
Comment
RSA387403
Trichoptilium incisum
Steve Boyd
1986-2-6
1256
Imperial
Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd.
Comment
RSA474758
Trichoptilium incisum
N. C. Cooper
1949-3-17
3091
Imperial
Coyote Wells.
152
Comment Read comments Oct 9 2010
SD112719
Trichoptilium incisum
Darley F. Howe
1964-3-15
3727
Imperial
2.6 miles west of a point on Highway 98, 10 miles from junction with Highway 80
Comment
UC669224
Trichoptilium incisum
Annie M. Alexander and Louise Kellogg
1941-3-16
1945
Imperial
23 mi n Ogilby; Colorado Desert
323
Comment
UCR120080
Trichoptilium incisum
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-21
4927
Imperial
Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98
150
Comment
UCR269678
Trichoptilium incisum
A. C. Sanders, Jim Malusa
2016-3-17
42310
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
HSC85928
Trixis californica
Steve Boyd
1986-2-6
1224
Imperial
Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd.
Comment
CHSC69996
Trixis californica var. californica
Steve Boyd
1986-2-6
1224
Imperial
Cargo Muchacho Mts.; large canyon at SE end of mts, 5.4 mi NE of I-8 off Sidewinder Road and Powerline Road.
Comment
JEPS68793
Trixis californica var. californica
Annie M. Alexander and Louise Kellogg
1939-1-15
286
Imperial
9 mi ne Beal Well
608
Comment
RSA0096485
Trixis californica var. californica
Jim M. Andre
2015-3-3
31335
Imperial
Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line.
689
Comment
RSA595775
Trixis californica var. californica
R. S. Woglum
1939-4-14
2257
Imperial
Near Beal Well, on Blythe to Niland rd.
Comment
RSA747493
Trixis californica var. californica
G. Gust, L. Nye
2005-3-3
461
Imperial
BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd.
159
Comment
SBBG29104
Trixis californica var. californica
C. B. Wolf
1931-5-24
1106
Imperial
3 mi above base of Mtn Springs Grade, W side of Colorado Desert
304
Comment
SD260192
Trixis californica var. californica
A. C. Sanders, Jim Malusa
2016-1-23
41961
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well.
415
Comment
UC170152
Trixis californica var. californica
E. E. Schellenger
1894-12-3
97
Imperial
Chuckawalla Wells , Chuckawalla Wells (Colorado Desert)
Comment Read comments Feb 20 2013
UC527491
Trixis californica var. californica
C. B. Wolf
1931-5-29
2184
Imperial
3 mi above the base Mt. Springs Grade (w side Colorado Desert); w side Colorado Desert
304
Comment
RSA0121651
Urtica urens
F. W. Peirson
1922-4-13
4301
Imperial
Mountain Spring Grade on road west from El Centro, western Imperial County.
457
Comment
UC665818
Viguiera parishii
Ira L. Wiggins
1941-3-25
9633
Imperial
5 mi ne Beal Well
Comment
HSC82820
Xylorhiza orcuttii
A. C. Sanders
1985-3-24
5409
Imperial
Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mtns., ca. 1/2 mi. E of Anza-Borrego State Park boundary.
61
Comment
JEPS121506
Xylorhiza orcuttii
Adam C. Schneider with Will Freyman
2014-2-15
328
Imperial
West of Salton Sea, along Salton Borrego Seaway.
Comment
LA203817
Xylorhiza orcuttii
Flora Murray Scott;
April 1928
sn
Imperial
Palm Wash
Comment
LA203819
Xylorhiza orcuttii
Carl Epling;
March 1927
sn
Imperial
near Salton Sea
Comment
RSA683906
Xylorhiza orcuttii
Michael Denslow, Tim Thibault
2004-2-20
1910
Imperial
Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway.
72
Comment
SD199892
Xylorhiza orcuttii
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16368
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas
79
Comment
POM13392
Xylorhiza tortifolia
E. C. Jaeger
1922-4-10
1022
Imperial
Beal's Well near Niland, Colorado Desert.
Comment Read comments May 29 2011
RSA701219
Xylorhiza tortifolia
Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11275
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range.
570
Comment
RSA721479
Xylorhiza tortifolia
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4322
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
SEINET10389899
Xylorhiza tortifolia var. tortifolia
A. C. Sanders, Jim Malusa
2016-3-16
42298
Imperial
Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass
597
Comment
SEINET7986757
Yabea microcarpa
Jon P. Rebman
2001-4-13
7226
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1200
Comment
RSA0103047
Yucca schidigera
Jim M. Andre
2015-3-3
31385
Imperial
Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line.
963
Comment
UC665913
Yucca schidigera
Ira L. Wiggins
1941-3-25
9640
Imperial
desert wash 5 mi ne Beal Well
Comment
SJSU5563
Zeltnera venusta
R. C. McGehee
1971-6-17
377
Imperial
1 mi S of Walker's Camp, Three Fingers L area, Colorado R
Comment Read comments May 15 2017
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
RSA167686
Ziziphus obtusifolia var. canescens
Robert F. Thorne, R. Rutherford
1964-4-11
33607
Imperial
Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts.
396
Comment
RSA789690
Ziziphus obtusifolia var. canescens
James R. Shevock
1986-3-25
11367
Imperial
Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal.
200
Comment
CAS-BOT-BC59355
Ziziphus parryi var. parryi
E. A. McGregor
1917-4-1
820
Imperial
Colorado Desert - hills above Jacumba
Comment