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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA462260
Abronia villosa
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7740
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
SBBG92153
Abronia villosa
D. F. Howe
1980-4-13
Imperial
Hwy 8, 9 mi E of Holtville
Comment
SD250521
Abronia villosa
June Latting
1973-2-18
Imperial
Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q)
22
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
SEINET893729
Abronia villosa
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2945
Imperial
Jct. of frontage road and Sidewinder Road.
91
Comment
SD242876
Abronia villosa var. villosa
Kerry Schwartz
1993-1-5
Imperial
[Locality determined by SDNHM] North of US Naval Reservation
Comment
UCR150166
Abronia villosa var. villosa
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29050
Imperial
Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City
6
Comment
UCR241535
Abronia villosa var. villosa
A. C. Sanders, Ann Howald
2013-2-28
40569
Imperial
Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing
37
Comment
UCR252837
Abronia villosa var. villosa
Jim Andre
2013-3-3
23978
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico
38
Comment
RSA0125328
Abronia villosa var. villosa
N. C. Cooper
1949-3-17
3073
Imperial
Seeley.
-12
Comment
UCR166062
Acacia greggii
John F. Green
2005-4-8
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, east of gravel pits, near Coachella Canal siphon 16
20
Comment
UCR255234
Acacia greggii
Jon P. Rebman, Michael G. Simpson
1997-5-29
4139
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
SEINET7997751
Acacia greggii
Jon P. Rebman
2000-4-20
6553
Imperial
Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM
Comment
POM197990
Acacia greggii var. arizonica
Donald A. Johansen, Joseph A. Ewan
1932-4-13
7120
Imperial
Carnegiea Area. Near Colorado River.
Comment
UCR269854
Acamptopappus sphaerocephalus
A. C. Sanders, Jim Malusa
2016-3-17
42350
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
RSA48333
Achyronychia cooperi
E. K. Balls
1949-4-4
12969
Imperial
Colorado Desert. between Durmid and Salton on Highway 111.
0
Comment Read comments Sep 18 2012
RSA65636
Achyronychia cooperi
F. W. Peirson
1935-4-15
11459
Imperial
North of Laguna Dam.
Comment
UCR101697
Achyronychia cooperi
B. G. Pitzer
1998-2-2
3527
Imperial
Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road
198
Comment
UCR165472
Achyronychia cooperi
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
UCR167274
Achyronychia cooperi
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
UCR279083
Achyronychia cooperi
A. C. Sanders, Jim Malusa
2017-3-10
42788
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
Comment
RSA0060557
Acmispon glaber var. brevialatus
Joe Barth
2011-4-22
1507
Imperial
Eastern Jacumba Mts, Anza-Borrego Desert State Park. About 9.5 miles W of town of Ocotillo. 3.2 miles due W of county line; 5.9 miles due N of interstate 8. On wind-blasted ridge above (N of) Palm Canyon; 0.4 mile W of Mortero Palms.
848
Comment
RSA0125412
Acmispon glaber var. brevialatus
Amber Swanson, Duncan S. Bell
2011-2-25
165
Imperial
At Mtn Springs exit off Hwy I-8W.
665
Comment
RSA0121517
Acmispon heermannii var. heermannii
Roxana S. Ferris
1928-4-18
7097
Imperial
3 miles from Mountain Springs on Coyote Wells Road.
Comment
SD260242
Acmispon maritimus
A. C. Sanders, Jim Malusa
2016-3-17
42312
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveryors Pass, c. 1 mile SW of Surveyors Pass (Augustine Pass 7.5'Q)
598
Comment
RSA0125415
Acmispon maritimus var. brevivexillus
N. C. Cooper
1949-3-17
3100
Imperial
Coyote Wells.
305
Comment
SD200006
Acmispon maritimus var. brevivexillus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16732
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
SD143901
Acmispon strigosus
B. Pitzer
1998-2-1
3465
Imperial
Milpitas Wash, ca. 0.2 miles south of Walter's Camp Road, ca. 0.1 mile west of Hwy 78, in soft soil on elevated terraces & in wash; UTM 10 km cell: QG-0E, 8N
91
Comment
SD200409
Acmispon strigosus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16606
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
SEINET10389793
Adenophyllum porophylloides
A. C. Sanders, Jim Malusa
2015-3-8
41345
Imperial
Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range
354
Comment
UCR239468
Adenophyllum porophylloides
A. C. Sanders, Mitch Provance
2012-10-19
40449
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
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
SD143421
Agave deserti subsp. deserti
Jon P. Rebman, Mike Simpson
1997-5-29
4154
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07)
Comment
SD242918
Aliciella latifolia
1993-3-3
Imperial
Shell Canyon
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
SD191986
Aliciella latifolia subsp. latifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14561
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
SDSU12788
Aliciella latifolia subsp. latifolia
Michael G. Simpson, Lee M Simpson
1998-3-8
8 III98I
Imperial
Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca 3 miles on trial, near 'wind caves.'
305
Comment
RSA101735
Allenrolfea occidentalis
R. Weatherby
1950-3-4
1042
Imperial
Shores of Salton Sea
Comment
CAS-BOT-BC434470
Allionia incarnata
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22237
Imperial
At e. edge of Chocolate Mts., 9.3 mi. e. of Glamis, on rd. to Blythe
Comment
RSA69990
Allionia incarnata
F. W. Peirson
1932-3-22
9808
Imperial
Desert Mts N of Midway Well
610
Comment
SD250522
Allionia incarnata
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren
2013-3-17
4574
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo.
232
Comment
UC170136
Allionia incarnata
E. E. Schellenger
1894-12-3
101
Imperial
Colorado Desert, Chucawalla Wash Chucawalla Wash; Colorado Desert, Chucawalla Wash
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
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
SD6158
Allionia incarnata var. villosa
Unknown
1917-4-7
Imperial
Desert, Near Coyote Wells
Comment Read comments Oct 9 2010
SEINET3831707
Allionia incarnata var. villosa
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18874
Imperial
Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road
53
Comment
UCR107441
Amaranthus
B. G. Pitzer
1997-10-19
3330
Imperial
Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road
198
Comment
SD139712
Amaranthus albus
Jon P. Rebman, Maggie Loy
1996-10-26
3727
Imperial
South of Seeley, east of Fig Lagoon, along the New River.
20
Comment
JEPS89086
Amaranthus palmeri
T. S. Brandegee
1901-3-30
Imperial
Cameron Lake Colorado Desert
Comment Read comments Sep 10 2007
UCR107911
Amaranthus watsonii
Jon P. Rebman, Adrienne Russell
1997-9-6
4193
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Hwy 115, along the Redwood Canal; just west of the Alamo River between Butter Road and McKim Road.
20
Comment
CAS-BOT-BC22380
Ambrosia dumosa
L. R. Abrams
1941-4-23
13916
Imperial
U.S. Highway 99, 18 miles north of junction with Route 78
Comment
CAS-BOT-BC22396
Ambrosia dumosa
George H. Mallory
1920-5-12
s.n.
Imperial
5 mi south of Ogilby at side of R.R. track near arroyo
Comment
POM156257
Ambrosia dumosa
L. R. Abrams
1903-4-2
3179
Imperial
Signal Mountain, Colorado Desert.
Comment
POM197440
Ambrosia dumosa
Roxana S. Ferris
1928-4-19
7109
Imperial
3 miles from Coyote Wells on the Dixieland Road.
Comment
RSA416962
Ambrosia dumosa
E. K. Balls
1949-4-4
12962
Imperial
Colorado Desert. between Durmid and Salton on Highway 111.
0
Comment Read comments Sep 18 2012
RSA643344
Ambrosia dumosa
R. D. Goeden, D. W. Ricker
1970-4-7
s.n.
Imperial
Colorado Desert: ca. 6 miles NW of Ocotillo, 0.9 mi. S of Hwy S2 at county line.
305
Comment
RSA798642
Ambrosia dumosa
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2513
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, section 14 (SL14), in Coral Wash ca. 2 miles southwest of Highway 86.
26
Comment
SD190593
Ambrosia dumosa
Larry Hendrickson, Jon Rebman.
2005-4-15
3136
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD250601
Ambrosia dumosa
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28826
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
SEINET10887038
Ambrosia dumosa
Greg Gust, Leith Nye
2005-3-3
Gust 455
Imperial
BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub.
159
Comment
SEINET2055789
Ambrosia dumosa
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6290
Imperial
Colorado Desert; Ogilby Rd. 15.4 mi south of CA-78.
168
Comment
UCD121043
Ambrosia dumosa
Kenneth A. Wilson
1964-4-11
1316
Imperial
Orita Glamis Road, 3 miles east of East Highline Canal.
Comment
UCD128797
Ambrosia dumosa
Aven Nelson; Ruth A. Nelson
1939-3-28
3297
Imperial
near the north end of Salton Sea, Highway 111.
Comment Read comments Sep 11 2013
UCR269610
Ambrosia dumosa
A. C. Sanders, Jim Malusa
2016-3-14
42174
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
CAS-BOT-BC30790
Ambrosia ilicifolia
F. W. Haasis
1960-2-17
17 .60
Imperial
Winterhaven - Picacho Camp Road in Picacho Wash ca. 2 miles south of Colorado River
Comment
HSC83078
Ambrosia ilicifolia
A. C. Sanders, Charlton, Pitzer, Wright
1986-3-10
6267
Imperial
N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918
61
Comment
SD190594
Ambrosia ilicifolia
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3160
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SDSU17613
Ambrosia ilicifolia
Jon Rebman, Jim Rocks
2005-2-10
10966
Imperial
Little Picacho Wilderness Area (Blm property); North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
SEINET2125789
Ambrosia ilicifolia
Wendy C. Hodgson, Mark Hodgson
2007-2-20
21356
Imperial
Along Picacho Wash and dirt road to Picacho, 11S 721126E 3653303N (NAD 83).
53
Comment
UCR101054
Ambrosia ilicifolia
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2957
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
UCR260135
Ambrosia ilicifolia
A. C. Sanders, Jim Malusa
2015-3-6
41296
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
434
Comment
UCSB12258
Ambrosia ilicifolia
Tarwater, Shirley
1961-3-4
Imperial
2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy. 89, on dirt road
Comment
CAS-BOT-BC272887
Ambrosia salsola
Roxana S. Ferris
1928-4-19
7136
Imperial
On Yuma - Picacho Road
Comment
UCR224682
Ambrosia salsola
Ellen Dean, T. Starbuck, M. Starbuck
2010-4-8
5874
Imperial
BLM Algodonnes Dunes Natural Area; east side of dunes, 6 miles south of Hwy 78, along Kipf Rd., E & W sides of road
75
Comment
SD191765
Ambrosia salsola var. salsola
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-11
14610
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
SD199785
Ambrosia salsola var. salsola
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16081
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
CDA36703
Ammannia coccinea
R. McCanna
1963-8-24
Imperial
No other data.
0
Comment
JEPS45995
Ammannia robusta
S. B. Parish
1912-10-20
8324
Imperial
Colorado R., Ft. Yuma
Comment
UCR246549
Amsinckia tessellata
Frank B. McMurry
1943-1
1303
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
UCR249839
Amsinckia tessellata
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7336
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well
595
Comment
UCR269679
Amsinckia tessellata
A. C. Sanders, Jim Malusa
2016-3-17
42309
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
SD73512
Anisocoma acaulis
Helen V. Witham
1970-4-19
785
Imperial
Southwest corner of Imperial County, Near Jacumba.
1200
Comment
RSA0073870
Antheropeas wallacei
Jim M. Andre
2015-3-3
31337
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
RSA425817
Antirrhinum filipes
N. C. Cooper
1949-3-17
3096
Imperial
Colorado Desert, Coyote Wells.
305
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
SD242898
Aphyllon cooperi subsp. cooperi
1998-3-3
Imperial
Pinto Wash
Comment
SEINET8071679
Apium graveolens
Karen Reichhardt
2008-1
KR 08 -003
Imperial
56
Comment
UC136177
Arabis pulchra
T. S. Brandegee
Apr 1905
Imperial
Mountain Springs Grade to Colorado Desert Mountain Springs Grade
Comment
NY1111422
Arabis pulchra var. gracilis
M. D. Windham
2004-3-30
2942
Imperial
Southwest of Ocotillo along Boulder Creek in the Jacumba Mountains ca. 2.46 km south-southeast of Mountain Spring
899
Comment
SD139613
Arctostaphylos glauca
Jon Rebman, Maggie Loy
1996-10-25
3686
Imperial
Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba
1029
Comment
SD26433
Arctostaphylos glauca
Frank F. Gander
1940-2-25
7885
Imperial
Boulder Park
Comment
SD242899
Argemone munita
BLM
1993-3-11
648
Imperial
Shell Canyon
Comment
RSA2138
Argemone munita subsp. argentea
Carl B. Wolf
1931-3-12
s.n.
Imperial
West slope of Chocolate Mts.; 13 mi. from Niland on road to Beal Well.
Comment
RSA434337
Argemone munita subsp. rotundata
Ora M. Clark
1929-4-7
2032
Imperial
San Felipe Ranch.
Comment Read comments Apr 28 2014
CAS-BOT-BC207114
Argythamnia lanceolata
Edgar A. Mearns
1894-5-13
3143
Imperial
Mountain Spring
Comment
RSA697531
Argythamnia sericophylla
J. R. Bruff
1928-4-5
193
Imperial
Painted Gorge.
Comment
SEINET10565513
Aristida
Charles L. Hitchcock, C. V. Muhlick
1962-3-18
Hitchcock 22225
Imperial
9 mi. N.E. of Glamis on road to Blythe.
Comment
CAS-BOT-BC137674
Aristida adscensionis
G. H. Mallory
1920-5-12
s.n.
Imperial
5 miles south of Ogilby Station at side of Track in arroyo.
Comment
CAS-BOT-BC506666
Aristida adscensionis
A. C. Sanders; Jim Malusa
2015-3-7
41330
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
HSC8958
Aristida adscensionis
C. R. Phillips
1964-3-27
Imperial
Hwy. 99, 24 mi. S of Indio, across from Salton Sea
Comment
RSA489125
Aristida adscensionis
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E
30
Comment
RSA765409
Aristida adscensionis
Jim Andre, Tasha La Doux
2010-3-1
12526
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
SD173282
Aristida adscensionis
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1917
Imperial
Trust for Public Lands Option Properties; South of southeast tip of Santa Rosa Mountains, Coral Wash, approximately 2.5 air miles southwest of Highway 86 and 2.0 air miles north of Highway S-22 (Borrego-Salton Seaway).
20
Comment
SD199742
Aristida adscensionis
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16403
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
SD199748
Aristida adscensionis
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16123
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
SEINET248153
Aristida adscensionis
Cindy Roche, R. C. Korfhage
2005-2-4
Imperial
Imperial Mineral Hot Springs Resort, northeast of Bombay Beach between the Slaton Sean and the Chocolate Mountains.
-4
Comment
UCR103661
Aristida adscensionis
George K. Helmkamp, E. Helmkamp
1998-1-24
2609
Imperial
Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash
183
Comment
UCR120533
Aristida adscensionis
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6297
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR139106
Aristida adscensionis
B. G. Pitzer
1989-4-15
1273
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
UCR269835
Aristida adscensionis
A. C. Sanders, Jim Malusa
2016-3-16
42289
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
UCSB45568
Aristida adscensionis
Roos, John
1949-4-7
Imperial
Flats near Winterhaven, lower Colorado River Valley
40
Comment
SEINET14173475
Aristida adscensionis
M. M. Dodson
1972-11-9
7
Imperial
Cibola Nationa Wildlife Refuge
79
Comment
RSA336145
Aristida adscensionis var. modesta
R. F. Thorne
52127
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment Read comments Feb 1 2018
UCD56436
Aristida oligantha
W. W. Mackie
1921-10-1
s.n.
Imperial
El Centro.
Comment
POM246554
Aristida purpurea var. parishii
E. C. Jaeger
1939-1-15
s.n.
Imperial
Chocolate Mountains --North Base.
274
Comment
UCR265259
Aristida purpurea var. purpurea
Jon P. Rebman, John La Grange, Warren Schmidtmann
2014-9-26
28837
Imperial
Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field
90
Comment
CDA39809
Asclepias albicans
T. C. Fuller
1958-3-13
283 -58
Imperial
Canyon, 12 miles east of Jacumba, Highway 80.
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
LA202853
Asclepias albicans
C. B. Adams;
1931-3-14
1892
Imperial
W side of Colorado Desert at base of Mountains Springs grade
Comment
RSA70341
Asclepias albicans
F. W. Peirson
1927-4-16
7213
Imperial
Foot of Mountain Springs Grade, Western Imperial County.
Comment
RSA762519
Asclepias albicans
M. E. Fishbein, Rachel Levin, Jill Miller
2010-3-20
6462
Imperial
Jacumba Mtns. Meyer Creek. In-Ko-Pah Gorge. Along I-8. About 5 air miles E of Ocotillo.
460
Comment
SD105421
Asclepias albicans
James C. Dice
1979-6-22
222
Imperial
Mountain Springs
580
Comment
SD120947
Asclepias albicans
Duffie Clemons, Erik Jonsson
1987-4-12
1671
Imperial
On north-facing slope in volcanic talus, Indian Pass ACEC, A+-100 feet east of Gavilan Wash. (IPB 10/07)
289
Comment
SD19725
Asclepias albicans
Frank F. Gander
1937-10-27
4656
Imperial
In Ko Pah Gorge
Comment
SD254524
Asclepias albicans
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42059
Imperial
Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q)
284
Comment
SDSU2543
Asclepias albicans
Bob Smith
1932-3-20
1256
Imperial
Painted Gorge, West Colorado Desert
176
Comment Read comments Feb 28 2013
SEINET14195111
Asclepias albicans
Steven P. MacLaughlin, Janice E. Bowers
2001-1
8977
Imperial
Chocolate Mountains
280
Comment
UCD96958
Asclepias subulata
Chuck Hughes
2010-11-2
229
Imperial
About 700 ft south of railroad tracks.
339
Comment
UCR241954
Asphodelus fistulosus
A. C. Sanders, Ann Howald
2013-3-1
40590
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
RSA5586
Aster subulatus var. ligulatus
C. B. Wolf
1932-10-13
4327
Imperial
Wister (S.P.R.R.), south-east side of Salton Sea
-30
Comment
CAS-BOT-BC177445
Astragalus aridus
J. H. Thomas
1949-4-21
385
Imperial
About 10 miles West of Holtville
Comment
CAS-BOT-BC177446
Astragalus aridus
H. D. Ripley; R. C. Barneby
1949-3-8
10085
Imperial
7 miles W. of Gray's Well
30
Comment
CAS-BOT-BC177448
Astragalus aridus
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma
Comment
POM197846
Astragalus aridus
Donald A. Johansen, Joseph A. Ewan
1932-4-13
7134
Imperial
16 miles east of Holtville, Colorado Desert
Comment
POM26389
Astragalus aridus
Marcus E. Jones
1906-4-25
s.n
Imperial
West of Yuma.
Comment
UCR241560
Astragalus aridus
A. C. Sanders, Ann Howald
2013-2-28
40582
Imperial
Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track
30
Comment
CAS-BOT-BC177754
Astragalus crotalariae
Edith A. Purer
1935-4-19
6377
Imperial
Colorado Desert, near old stage route
Comment
JEPS54584
Astragalus crotalariae
W. S. Childs
Imperial
Brawley , Brawley (Colorado Desert)
Comment
JEPS54591
Astragalus crotalariae
Lois Chambers
1933-12-31
Imperial
Westmorland , Westmorland (Colorado Desert)
Comment
LA34872
Astragalus crotalariae
Mary V. Hood;
1941-4-8
41- 45 k*
Imperial
E side Salton Sea below Mecca
-30
Comment
POM295554
Astragalus crotalariae
Lyman Benson
1945-11-11
11960
Imperial
West of Junction of Borrego Road and US 99
-30
Comment
RSA156230
Astragalus crotalariae
L. R. Abrams
1903-3-30
3150
Imperial
Herber, Imperial Valley
Comment
RSA415453
Astragalus crotalariae
Charles C. Herbst
1934-3-5
19122
Imperial
Salton Sea near highway
Comment Read comments Jan 22 2012
RSA415455
Astragalus crotalariae
H. de Forest
1932-2-21
14922
Imperial
Imperial Valley
Comment
RSA8644
Astragalus crotalariae
P. A. Munz, R. D. Harwood
1920-4-4
3624
Imperial
Salton Sink.
-46
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
SEINET938113
Astragalus crotalariae
Carl B. Wolf
1937-1
2772
Imperial
COLORADO DESERT, IMPERIAL VALLEY, 1 MI. SO. OF TRUCKHAVEN
-46
Comment
UC669205
Astragalus crotalariae
Annie M. Alexander and Louise Kellogg
1941-3-3
1884
Imperial
10 mi e county line (Borego Road, Colorado Desert); Colorado Desert
Comment
UCR139950
Astragalus crotalariae
L. C. Wheeler
1963-3-10
8236
Imperial
Sonoran (Colorado) Desert, Bridge 58-38 on US Hwy 99, 1.5 miles north of Hwy 78
-46
Comment
UCR30618
Astragalus crotalariae
John C. Roos
1947-3-1
3305
Imperial
Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea.
-61
Comment
RSA708299
Astragalus didymocarpus var. obispoensis
J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis
2001-4-13
7241
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon.
1150
Comment
JEPS54612
Astragalus douglasii
I. T. Weeks
Imperial
sand hills 30 mi e Holtville; e of Holtville
Comment Read comments Oct 8 2018
CDA26682
Astragalus insularis var. harwoodii
T. C. Fuller
1962-4-4
8076 a
Imperial
South of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
RSA415847
Astragalus lentiginosus
C. B. Wolf
1931-3-14
1894
Imperial
Base of Mountains Springs grade in sand west side of Colorado desert.
183
Comment
HSC14533
Astragalus lentiginosus var. borreganus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23205
Imperial
About 20 mi. NW of Yuma
Comment
RSA754255
Astragalus lentiginosus var. borreganus
Robert F. Thorne, Robert Rutherford
1964-4-10
33567
Imperial
East side Sand Hills, 14 miles west of Yuma on Hwy 80.
Comment Read comments Jan 22 2012
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
SD115070
Astragalus lentiginosus var. borreganus
Wayne P. Armstrong
1983-5-10
1129
Imperial
East side of Ogilby Road (S-34), 100 meters south of junction with I-8. (IPB 10/07)
29
Comment
SD243894
Astragalus lentiginosus var. borreganus
Gary Diridoni
1998-3-19
Imperial
Imperial Sand Dunes Recreation Area
Comment
SD44152
Astragalus lentiginosus var. borreganus
Darley F. Howe
1950-3-19
2057
Imperial
Between Holtville and Yuma.
Comment
SEINET10442338
Astragalus lentiginosus var. borreganus
J. G. Harrison
2016-3-13
s.n.
Imperial
Off [I-8] exit for Olgilby Road.
26
Comment
CAS-BOT-BC187554
Astragalus magdalenae
Roxana S. Ferris
1928-4-18
7129
Imperial
On the El Centro - Yuma Road
Comment
HSC83121
Astragalus magdalenae var. peirsonii
A. C. Sanders, et al.
1986-3-8
6166
Imperial
Algodones Dunes, N side of Hwy. 78, 4 mi. W of Glamis and 9.6 mi. E of the Highline Canal.
122
Comment
RSA605944
Astragalus magdalenae var. peirsonii
R. S. Woglum
1941-4-10
2913 b
Imperial
Sonoran Desert: Sand Hills west of Yuma (AZ).
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
UC669227
Astragalus magdalenae var. peirsonii
Annie M. Alexander and Louise Kellogg
1941-3-14
1937 a
Imperial
w Yuma (Colorado Desert); , w of Yuma
Comment
UCD105087
Astragalus magdalenae var. peirsonii
Kenneth A. Wilson
1964-4-11
1325
Imperial
3 miles east of Coachella Canal on the Orita-Glamis Road.
Comment
RSA90745
Astragalus magdalenae var. peirsonii
F. W. Peirson
1932-3-21
9776
Imperial
The east edge of the Sand Hills east of Holtville
60
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
UC484097
Astragalus palmeri
C. B. Wolf
1931-3-14
1894
Imperial
base Mountain Springs Grade; Base of Mountain Springs Grade
182
Comment
RSA767524
Astragalus peirsonii
J. Mark Porter
2003-4-9
13491 .18
Imperial
Imperial Dunes [Algodones Dunes], 2.2 miles northwest of Interstate Highway 8
Comment
RSA767594
Astragalus peirsonii
J. Mark Porter
2003-3-4
13485
Imperial
Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8
Comment
SD115612
Atrichoseris platyphylla
Duffie Clemons, Erik Jonsson
1983-4-21
485
Imperial
In gravelly sandy soil of desert flat, 6.6 miles east of Glamis, north of Highway 78. (IPB 10/07)
149
Comment
UC1080284
Atrichoseris platyphylla
E. K. Balls and P. C. Everett
1958-3-29
22935
Imperial
1 mile north of Midway Wells (on the road to Blythe); Barren Mts.
274
Comment
UC1292315
Atrichoseris platyphylla
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23235
Imperial
10 miles south of Palo Verde (on the road to Glamis)
Comment
UCR269672
Atrichoseris platyphylla
A. C. Sanders, Jim Malusa
2016-3-17
42301
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
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
RSA452373
Atriplex
H. de Forest
1924-4-16
s.n.
Imperial
Along highway by Salton Sea
Comment
HSC4325
Atriplex canescens
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23221
Imperial
30 mi. N of Ogilby
Comment
RSA597466
Atriplex canescens
L. C. Wheeler
1959-12-30
7655
Imperial
Cargo Muchacho Mountains. American Girl Mine.
Comment
SEINET3930605
Atriplex canescens
Grant D. Brown
1950-3-29
502
Imperial
11 miles W of Brawley on road to rock quarry in Superstition Mt.; 0
Comment
RSA452375
Atriplex canescens
Edwin Kline
1920-10-2
s.n.
Imperial
[Unspecified]
Comment
CAS-BOT-BC170644
Atriplex canescens subsp. canescens
Malcom A. Nobs; S. Galen Smith
1948-9-5
534 -B
Imperial
Flooded field being leached, Mullett Island Road, near Alamo River
Comment
CAS-BOT-BC170219
Atriplex canescens subsp. linearis
Malcom A. Nobs; S. Galen Smith
1948-9-5
534 -B
Imperial
Flooded field being leached, Mullett Island Road, near Alamo River.
Comment
LA204698
Atriplex canescens var. canescens
W. M. Ingram;
October 1934
sn
Imperial
Rockwood
Comment
CAS-BOT-BC168315
Atriplex canescens var. laciniata
E. A. McGregor
1916-8-6
77
Imperial
Live Oak Springs, Laguna Mts.
1005
Comment
CAS-BOT-BC168316
Atriplex canescens var. laciniata
B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying
1985-11-3
3661
Imperial
24 km SE of Salton City along the SW side of the Salton Sea
50
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
RSA5449
Atriplex canescens var. linearis
C. B. Wolf
1932-10-13
s.n.
Imperial
Wister (S.P.R.R.), south-east side of Salton Sea
-30
Comment
RSA5463
Atriplex canescens var. linearis
C. B. Wolf
1932-10-14
s.n.
Imperial
4 miles E of Holtville, Imperial Valley.
0
Comment
RSA5465
Atriplex canescens var. linearis
C. B. Wolf
1932-10-14
s.n.
Imperial
4 miles E of Holtville, Imperial Valley.
0
Comment
SD40852
Atriplex canescens var. linearis
Carl B. Wolf
1932-10-14
4344
Imperial
4.0 miles east of Holtville.
Comment
HSC104157
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37614
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 railroad tracks
-60
Comment
UCR212918
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37589
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland
-16
Comment
UCR212922
Atriplex canescens var. macilenta
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
UCR214481
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37619
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 1.4 mi above Hwy 111, 4 miles NE (42 deg. ) of Bombay Beach
-45
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
UCR214494
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37612
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks
-57
Comment
UC110328
Atriplex elegans
T. S. Brandegee
1901-3-29
Imperial
Cameron Lake , Cameron Lake (Colo. Desert)
Comment Read comments Sep 10 2007
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
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
RSA17673
Atriplex elegans var. fasciculata
Elmer I. Applegate
1910-4-8
3326
Imperial
West bank of New River, Brawley.
Comment
CAS-BOT-BC168322
Atriplex hymenelytra
Ira L. Wiggins
1937-2-16
8547
Imperial
Western slopes above Salton Sea 1.5 miles south of Truckhaven
Comment
CAS-BOT-BC170245
Atriplex hymenelytra
C. B. Wolf
1931-5-29
1103
Imperial
Wash 1/2 mile north of base of Signal Mt., Colorado Desert
30
Comment
RSA478248
Atriplex hymenelytra
H. de Forest, Jack Rempel
1933-3-18
s.n.
Imperial
Between Plaster City and Barrett s Well
Comment
UCR266554
Atriplex hymenelytra
A. C. Sanders, Jim Malusa
2016-1-24
41995
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64 deg. ) of Niland
247
Comment
UCR269541
Atriplex hymenelytra
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42036
Imperial
Sonoran (Colorado) Desert, 0.64 km ESE (117 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains
299
Comment
RSA478249
Atriplex hymenelytra
Edwin Kline
1927-8-16
s.n.
Imperial
Colorado Desert
Comment
POM278757
Atriplex lentiformis
Grant D. Brown
1950-3-29
509
Imperial
10 miles W of highway #99 on highway 78
Comment
RSA336133
Atriplex lentiformis
R. F. Thorne
1978-4-29
52108
Imperial
South of Salton Sea: West Lake along Alamo River, S of Calipatria
Comment
SD139627
Atriplex lentiformis
Jon Rebman, Maggie Loy
1996-10-25
3711
Imperial
W of Calexico: along border between U.S./Mexico: on edge of agricultural fields
49
Comment
UCD97513
Atriplex lentiformis
J. P. Conrad
1926-11-11
s.n.
Imperial
Imperial Valley.
Comment
UCR212903
Atriplex lentiformis
A. C. Sanders
2010-2-20
37302
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven
43
Comment
RSA0125336
Atriplex lentiformis
M. B. Dunkle
1935-4-18
4581
Imperial
West of Yuma.
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
SD201073
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3143
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Big Wash, site ATRLIN, in drainage of mesa & wash complex.
39
Comment
SD201074
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-2
3130
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF.
21
Comment
UCR203879
Atriplex muelleri
R. E. Riefner Jr.
2006-10-9
06- 520
Imperial
near Seeley, along Drew Road at Hwy 8
-10
Comment
UCR203890
Atriplex muelleri
R. E. Riefner Jr.
2006-10-9
06 519
Imperial
Sonoran (Colorado) Desert, Imperial Valley, east of El Centro, Ross Road at Hawkeye Road off Hwy 111
-8
Comment
RSA0047023
Atriplex polycarpa
Sarah J. De Groot, Cheryl S. Sevilla
2014-10-8
7342
Imperial
Along Milpitas Wash Road west of Highway 78; southwest of Palo Verde Mountains, northeast side of Smoke Tree Valley, about 5.5 miles west-southwest of Palo Verde Peak. North edge of Milpitas Wash.
188
Comment
RSA794422
Atriplex polycarpa
Aaron C. Sedgwick
2012-11-8
162
Imperial
East of Midway Well and north of the Chocolate Mtns. on Midway well Rd. The population continues south along a wash running north-south, perpendicular to the road.
235
Comment
SD201077
Atriplex polycarpa
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3138
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex.
99
Comment
RSA0042548
Atriplex polycarpa
Samuel Bonsal Parish
1912-10-20
8261
Imperial
Banks of New River, Calexico Salton Basin, So. Calif.
-9
Comment
JEPS59664
Atriplex semibaccata
S. B. Parish
1912-10-15
8252
Imperial
Imperial , Imperial (Salton Basin)
-21
Comment Read comments Sep 7 2010
SD21494
Atriplex serenana
Frank F. Gander
1938-5-20
5737
Imperial
Brawley. (IPB 10/07)
Comment
UCR212919
Atriplex suberecta
A. C. Sanders
2010-3-25
37588
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland
-38
Comment
UCSB12252
Avena sativa
Tarwater, Shirley
1961-3-4
Imperial
15 mi SW of El Centro; 1.5 mi W of Baptiste Bazabal; Hwy 39
-9
Comment
SEINET7987971
Baccharis emoryi
Jon P. Rebman
1996-10-26
3729
Imperial
Seeley-Fig Lagoon, S of Seeley, E of Fig Lagoon along the new River
20
Comment
CAS-BOT-BC99662
Baccharis salicifolia
H. E. McMinn
1925-6-29
1468
Imperial
Along the Col. River - 4 mi - N.W. of Yuma
Comment
CAS-BOT-BC99667
Baccharis salicifolia
E. A. McGregor
1917-3-1
2013
Imperial
2 mi north of El Centro
Comment
POM21167
Baccharis salicifolia
E. A. McGregor
1917-3-1
2004
Imperial
Westmoreland
Comment
RSA5412
Baccharis salicifolia
C. B. Wolf
1932-10-14
4333
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
SD40840
Baccharis salicifolia
Carl B. Wolf
1932-10-14
4337
Imperial
2 miles east of Calipatria
-29
Comment
SEINET946175
Baccharis salicina
S. P. McLaughlin, J. E. Bowers
1985-1
3055
Imperial
Along Imp. Co. S24 just below Laguna Dam, along Colorado River
40
Comment
CAS-BOT-BC99830
Baccharis sarothroides
K. Larson
1976-10-25
1972
Imperial
Heber study area
Comment
SD42291
Baccharis sarothroides
Carl B. Wolf
1938-1-8
9391
Imperial
Colorado Desert, 5 miles east of Holtville
Comment
SEINET8072042
Bacopa monnieri
A. Clifford
2011-1
AC 036 -11
Imperial
Squaw Lake.
Comment
RSA304591
Bacopa monnieri
A. C. Sanders
1981-9-13
2342
Imperial
Squaw Lake on the Colorado River near Imperial Dam.
61
Comment
CAS-BOT-BC295884
Bahiopsis parishii
E. A. McGregor
1916-7-9
18
Imperial
Jacumba - Laguna Mts.
762
Comment
RSA27489
Bahiopsis parishii
I. L. Wiggins
1941-3-25
9633
Imperial
Desert wash 5 miles northeast of Beal Well.
Comment
SEINET7988153
Bahiopsis parishii
Jon P. Rebman
1997-4-5
3917
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
CAS-BOT-BC172819
Baileya pauciradiata
J. Mark Porter; O. Mistretta; S. Hobbs
2002-3-2
13390
Imperial
Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34
95
Comment
CAS-BOT-BC99942
Baileya pauciradiata
E. A. McGregor
1917-3-11
2044
Imperial
San Felipe, west of Salton Sea
Comment
POM350659
Baileya pauciradiata
T. H. Holmes
1932-3-25
s.n.
Imperial
Holtville.
Comment
POM47417
Baileya pauciradiata
Philip A. Munz
1924-2-23
7814
Imperial
25 miles E. of Holtsville.
Comment
RSA489398
Baileya pauciradiata
George K. Helmkamp
1988-2-28
s.n.
Imperial
just N of Signal Mts, S of Hwy deserticola.
30
Comment
SD144061
Baileya pauciradiata
G. K. Helmkamp, E. Helmkamp
1998-1-24
2573
Imperial
Between Hwy I-8 & the All-American Canal across form the Brock Research Center (ca. 3 mi. E of the jct of Hwy CA-98 with Hwy I-8)
46
Comment
SD144916
Baileya pauciradiata
Jon Rebman, A. Salywon & C. Christy
1998-3-22
4936
Imperial
Southeast of El Centro; along Hwy. 98, ca. 1.4 miles SW of Interstate 8
20
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
SEINET5710349
Baileya pauciradiata
D. F. Howe
1980-1
s.n.
Imperial
19 miles est of Brawley on Hwy 78.; Brawley
Comment
CAS-BOT-BC106605
Baileya pleniradiata
D. A. Johansen; J. A. Ewan
1932-4-13
7132
Imperial
16 miles east of Holtville, Colorado Desert
Comment
SD144489
Baileya pleniradiata
B. Pitzer
1998-2-2
3478
Imperial
Algondones Dunes: Southern terminus of Ogilby Road, on south side of Highway I-8. (IPB 10/07)
60
Comment
UC669223
Baileya pleniradiata
Annie M. Alexander and Louise Kellogg
1941-3-18
1963
Imperial
Algodones Sand Dunes (e side of) Colorado Desert
Comment
UCR1516
Baileya pleniradiata
W. R. Moberly
1962-4-15
620415- 15
Imperial
Sonoran (Colorado) Desert, 100 yds north of the Glamis Store, in town of Glamis
92
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
SD139624
Bassia hyssopifolia
Jon Rebman, Maggie Loy
1996-10-26
3732
Imperial
N of Seeley: New River ponds
10
Comment
POM257112
Bebbia juncea
C. B. Wolf
1931-5-29
2178
Imperial
Wash at N base of Signal Mt.
30
Comment
POM350767
Bebbia juncea
H. de Forest, Jack Rempel
1932-12-18
16325
Imperial
19.5 miles E of Niland. Along road between Amor and Mesquite
61
Comment Read comments Dec 12 2009
POM41559
Bebbia juncea
Marcus E. Jones
1924-2-7
s.n.
Imperial
Chocolate Mountains, Colorado Desert.
Comment
SEINET2048675
Bebbia juncea
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6532
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
UCR99999
Bebbia juncea
B. G. Pitzer
1997-10-18
3305
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
CDA10491
Bebbia juncea var. aspera
T. C. Fuller
1962-4-4
8075
Imperial
South of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
OBI5998
Bebbia juncea var. aspera
Carl B. Wolf
1931-5-29
2178
Imperial
Signal Mt, north base, Colorado Desert
Comment
SD14566
Bebbia juncea var. aspera
Frank F. Gander
1936-4-15
1356
Imperial
Extreme northwest corner of Imperial County.
Comment
SD200305
Bebbia juncea var. aspera
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16799
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
SD242680
Bebbia juncea var. aspera
1993-3-11
Imperial
Shell Canyon
Comment
UCR211976
Bebbia juncea var. aspera
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck
2009-3-10
16264
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), north fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments
88
Comment
UCR264779
Bebbia juncea var. aspera
Jon P. Rebman, J. LaGrange, Warren Schmidtmann
2014-9-24
28721
Imperial
Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road
190
Comment
CDA2965
Beta macrocarpa
Henson
Aug 1938
Imperial
Imperial Valley.
0
Comment
CDA2969
Beta macrocarpa
Henson
Aug 1938
Imperial
Imperial Valley.
0
Comment
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
UCR108127
Beta macrocarpa
Detlef Bartsch
1998-5-6
22
Imperial
Sonoran (Colorado) Desert, Hwy 115 at Strieby Rd., 6 mi east of Brawley
-27
Comment
UCR212503
Beta macrocarpa
A. C. Sanders
2010-2-18
37275
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 just north of Shank Rd., c. 3 miles ENE of Brawley
-39
Comment
UCR214411
Beta macrocarpa
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37566
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland
-67
Comment
SBBG127485
Beta vulgaris subsp. vulgaris
A. C. Sanders
2010-3-25
37607
Imperial
Wister, Cedar Wash at Hwy 111, between the hwy and railroad, Imperial Valley
-59
Comment
UCD169506
Beta vulgaris subsp. vulgaris
A. C. Sanders
2010-2-18
37273
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley.
-42
Comment
RSA764555
Boerhavia coccinea
Doris Bowers
1974-5-5
2270
Imperial
Anza Borrego State Park, canyon side N/o Coyote Creek Campground.
335
Comment Read comments Sep 11 2013
OBI37508
Boerhavia erecta
A. C. Sanders
1976-11-10
52
Imperial
Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn
305
Comment
RSA0073809
Boerhavia erecta
Jon Rebman, J. LaGrange, W. Schmidtmann
2014-9-26
28841
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.
90
Comment
UCD160518
Boerhavia erecta
Thomas Zavortink; R. Kimsey, M. Zavortink
2012-9-8
AL 312
Imperial
Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden.
110
Comment
UCR28716
Boerhavia intermedia
A. C. Sanders
1976-11-10
049
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
SEINET9261133
Boerhavia triquetra
A. C. Sanders, T. B. Salvato, Shannon Davis
2012-1
40401
Imperial
Sonoran (Colorado) Desert: large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd. about 2 km SE of Indian Well (Chuckwalla Spring 7.5 Q
485
Comment
OBI37509
Boerhavia triquetra var. intermedia
A. C. Sanders
1976-11-10
51
Imperial
Julian Wash, which flows into the Colorado River, E of Peter Kane Mtn
305
Comment
SD250764
Boerhavia triquetra var. intermedia
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28773
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
UCR264778
Boerhavia triquetra var. intermedia
Jon P. Rebman, J. LaGrange, Warren Schmidtmann
2014-9-24
28707
Imperial
Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road
190
Comment
SD126243
Boerhavia wrightii
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3057
Imperial
Along Imp. Co. S24 just below the Laguna Dam
39
Comment
SD129262
Boerhavia wrightii
A. C. Sanders
1989-9-26
9517
Imperial
Chocolate Mountains Aerial Gunnery Range, Explosive Ordinance Disposal campsite 1 km west of the end of Dietz Road, wash on an alluvial fan ca. 3 km southeast of the southern end of the Little Mule Mountains, on gravel bars along the wash. (IPB 10/07)
324
Comment
SD250686
Boerhavia wrightii
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28710
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
SD255220
Boerhavia wrightii
Duncan S. Bell, Heath Bartosh, et al.
2013-10-18
6078
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon.
255
Comment
CAS-BOT-BC31335
Bolboschoenus maritimus
J. S. Hunter
1950-12-10
s.n.
Imperial
Westmoreland
Comment
CAS-BOT-BC31344
Bolboschoenus maritimus
Samuel B. Parish
1913-2-8
8427
Imperial
Travertine Terraces, Borders of Salton Sea, Salton Basin.
-60
Comment
SBBG59228
Bolboschoenus maritimus subsp. paludosus
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
SD250402
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 (In-Ko-Pah Gorge)
569
Comment
IRVC22909
Bouteloua aristidoides
Fred M. Roberts, T. M. Burrows
1984-8-31
1397
Imperial
S-2; 6.5km N by road of Ocotillo; ca. 18km SSW Carrizo Mtns. Sonoran desert
230
Comment
POM313188
Bouteloua aristidoides
Malcolm A. Nobs, S. Galen Smith
1948-9-3
509
Imperial
West of Salton Sea, about 25 miles south of Coachella.
Comment
UCR264207
Bouteloua aristidoides
A. C. Sanders, Jim Malusa
2015-9-8
41830
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
355
Comment
SD127991
Bouteloua aristidoides var. aristidoides
Michael Curto
1989-9-20
612
Imperial
Chocolate Mountains, 10 air miles west of Picacho, northeast from Hwy S34, Indian Pass area northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07)
299
Comment
SD142288
Bouteloua aristidoides var. aristidoides
Jon P. Rebman, L. Renfro
1997-11-19
4762
Imperial
Northwest of Yuma, east of Ogilby Road, along Indian Pass Road at Chemgold Company's Imperial Project.
Comment
POM313189
Bouteloua barbata
Malcolm A. Nobs, S. Galen Smith
1948-9-3
508
Imperial
West of Salton Sea, about 25 miles south of Coachella.
Comment
RSA336275
Bouteloua barbata
R. F. Thorne
52101
Imperial
Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea
-61
Comment
UCR115386
Bouteloua barbata
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
JEPS68460
Bouteloua barbata var. barbata
S. B. Parish
1912-10-15
8235
Imperial
river bluffs near Rockwood; Salton Basin, New River
-51
Comment
RSA0050426
Bouteloua barbata var. barbata
Sarah J. De Groot, Cheryl S. Sevilla
2014-9-11
7301
Imperial
Along Highway 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash.
73
Comment
RSA0073696
Bouteloua barbata var. barbata
Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming
2014-9-24
28748
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.
133
Comment
SD250571
Bouteloua barbata var. barbata
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28726
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
UCR262888
Bouteloua barbata var. barbata
Sarah J. De Groot, Cheryl Sevilla
2014-9-11
7301
Imperial
Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash
73
Comment
CHSC13242
Brandegea bigelovii
Larry C. Higgins
1973-3-26
6353
Imperial
Ca. 20 miles northwest of Winterhaven along Olgsby road.
Comment
JEPS101697
Brandegea bigelovii
Dean W. Taylor
1999-4-9
17104
Imperial
wash near Rainey Well (ca. 20 air miles SE of Blyth
502
Comment
POM194919
Brandegea bigelovii
Roxana S. Ferris
1928-4-21
s.n.
Imperial
between Ogilby and Glamis
Comment Read comments Oct 23 2011
RSA0026270
Brandegea bigelovii
J. Andre
2013-3-4
24150
Imperial
Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78.
242
Comment
SEINET6632610
Brandegea bigelovii
Steven P. McLaughlin
2005-1
10368
Imperial
below Picacho Mine
165
Comment
UCD107472
Brandegea bigelovii
B. Pitzer
1998-2-1
3468
Imperial
Milpitas Wash, ca. 0.2 mi. S of Walter's Camp Rd, ca. 0.1 mi. W of Hwy 78.
91
Comment
UCR101075
Brandegea bigelovii
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2902
Imperial
Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd.
198
Comment
UCR202851
Brandegea bigelovii
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3201
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
UCR269680
Brandegea bigelovii
A. C. Sanders, Jim Malusa
2016-3-17
42308
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
UCR60761
Brandegea bigelovii
R. F. Thorne
1978-5-30
52153
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, N end, c. 2 mi. SSE of Regina.
61
Comment
CAS-BOT-BC36830
Brassica tournefortii
Philip A. Munz
1941-3-29
16590
Imperial
Nilend.
Comment
CDA3592
Brassica tournefortii
T. C. Fuller
1976-12-14
20175
Imperial
On east side of Ogilby Road, 2 km. south of Indian Pass Road.
0
Comment
CDA3597
Brassica tournefortii
R. A. Flock, L. Pineda
1975-2-19
Imperial
Desert area #5, west of Glamis.
0
Comment
SD191866
Brassica tournefortii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14478
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
SD242767
Brassica tournefortii
1993-3-18
Imperial
Davis [Davies] Valley entrance
Comment
SEINET217205
Brassica tournefortii
N. H. Holmgren, PK Holmgren
1973-3-25
6519
Imperial
Imperial Valley 20 airline miles east of downtown Brawley near the Sand Hills
46
Comment
UC1787801
Brassica tournefortii
Jon P. Rebman
2001-3-14
7137
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains.
975
Comment
UCD114629
Brassica tournefortii
Ellen Dean; Wendy Copeland
2006-2-9
2772
Imperial
Centinela State Prison, south of existing sewage ponds on site of proposed ponds. Disturbed ground that was used for fill for levee.
0
Comment
UCR104607
Brassica tournefortii
B. G. Pitzer
1998-2-2
3489
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCR123889
Brassica tournefortii
Steven R. Hill, K. Kramer
2001-4-27
33483
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
UCR165269
Brassica tournefortii
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
UCR167231
Brassica tournefortii
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
UCR167241
Brassica tournefortii
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
RSA93717
Brickellia arguta var. odontolepis
F. W. Peirson
1922-4-13
2881
Imperial
Mountain Springs Grade, road from El Centro to San Diego, W Imperial Co.
549
Comment
UC1790258
Brickellia atractyloides
Jon Rebman
2003-5-10
8964
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
CAS-BOT-BC106155
Brickellia frutescens
Roxana S. Ferris
1928-4-18
7081
Imperial
1/2 mile east of Mountain Springs
Comment
CAS-BOT-BC106156
Brickellia frutescens
Katharine Brandegee
1899-4-1
s.n.
Imperial
Between San Felipe and Mason's - Colorado Desert
Comment
RSA353377
Brickellia frutescens
A. C. Sanders
1986-3-10
1986
Imperial
Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek
671
Comment
SD152278
Brickellia frutescens
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6511
Imperial
Mountain Springs Grade near I-8 exit
700
Comment
SD44465
Brickellia frutescens
Charles F. Harbison
1951-5-22
Imperial
Mountain Springs.
Comment
UCR148694
Brickellia frutescens
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6511
Imperial
Colorado Desert, Mountain Springs Grade near I-8 exit
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
UCR41486
Brickellia frutescens
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6286
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
UCD57654
Bromus
L. G. Goor
1940-6-1
s.n.
Imperial
Imperial Valley.
Comment
UCD57634
Bromus arenarius
L. G. Goor
1940-6-1
s.n.
Imperial
Imperial Valley.
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
CAS-BOT-BC183401
Bursera microphylla
James R. Shevock
1986-3-24
11362
Imperial
In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mile west of Myers Canyon Creek Bridge
600
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
UCR217682
Caesalpinia virgata
Jim Andre, T. La Doux
2010-3-1
12523
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
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
JEPS5831
Calandrinia ambigua
Marjorie D. Clary
1933-3-13
Imperial
Palm Creek Wash
Comment
SD38098
Calandrinia ambigua
Edith A. Purer
1935-4-19
6379
Imperial
Colorado Desert, west part of county on old stage road
Comment
UC665757
Calandrinia ambigua
Ira L. Wiggins
1941-3-24
9595
Imperial
silty playa 9 mi n Niland; east side of Salton Sea
Comment
POM184095
Calliandra eriophylla
P. A. Munz, C. L. Hitchcock
1932-4-5
12134
Imperial
Cargo Muchacho Mountains: near Tunco.
Comment Read comments Feb 22 2014
POM246551
Calliandra eriophylla
E. C. Jaeger
1939-1-15
s.n.
Imperial
Chocolate Mountains --North Base.
274
Comment Read comments Jul 14 2011
RSA0034110
Calliandra eriophylla
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-10
4502
Imperial
Northwest section of Cargo Muchacho Mountains, just to the northwest of the site known as Hedges.
177
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
SD126675
Calliandra eriophylla
Duffie Clemons, Erik Jonsson
1989-3-24
2207
Imperial
Small population growing in fissures of granite boulders, In-Ko-Pah quad. (IPB 10/07)
395
Comment
SD262275
Calliandra eriophylla
A. C. Sanders
2017-3-12
42888
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine.
423
Comment
UCR267908
Calliandra eriophylla
Jim Andre
2013-3-4
23834
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
UCR269457
Calliandra eriophylla
A. C. Sanders, Jim Malusa
2016-3-7
42116
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', at north foot of Blue Mountain
375
Comment
VVC201
Calliandra eriophylla
W. W. Mayhew
1960-4-12
s.n.
Imperial
Colorado Desert, 17 mi NE of Glamis on Blythe - Ogilby Road
122
Comment Read comments Dec 3 2014
RSA776093
Calliandra eriophylla
Amber Swanson, Duncan S. Bell
2011-3-7
181
Imperial
Off Imperial Gables Rd about 1.3 mi E of Hwy 78.
370
Comment
UCR246733
Calotropis procera
R. Nilson
2012-7-26
1597660
Imperial
Brawley, Hwy 86 and H Street at old water treatment facility
Comment
SD199793
Calycoseris wrightii
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16458
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
SD199794
Calycoseris wrightii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16539
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
SD199797
Calycoseris wrightii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16232
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
SD95997
Calycoseris wrightii
Grady L. Webster, S. Lynch
1973-3-18
7575
Imperial
2.3 miles N of Ocotillo
149
Comment
UCR265854
Calycoseris wrightii
Mitch Provance
2008-3-15
10110
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
JEPS86250
Camissonia boothii subsp. condensata
L. M. Newlon
1922-4-1
389
Imperial
3 mi w Coyote Wells; Colorado Desert
Comment
RSA172206
Camissonia boothii subsp. condensata
Robert F. Thorne
1963-5-23
31848
Imperial
4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park
Comment
CLARK-A1045-1210
Camissonia brevipes
George K. Helmkamp
1977-1-22
Imperial
Yuha Desert Mount Signal [area], 2 miles south of State Highway 98, gravel pit; Mount Signal 7.5'Q
Comment
HSC16415
Camissonia brevipes
C. L. Hitchcock
1964-3-21
23233
Imperial
15 mi. N of Glamis on road to Blythe
Comment
RSA135208
Camissonia brevipes subsp. arizonica
Peter H. Raven
1958-1-26
s.n.
Imperial
28.7 miles north of Ogilby, east of the road.
Comment
RSA704062
Camissonia californica
Jon P. Rebman, Mark Miller
2003-5-11
8988
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
UCR99819
Camissonia californica
Jon P. Rebman, Melanie Howe
1997-4-5
3895
Imperial
Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon
900
Comment
RSA136916
Camissonia cardiophylla
Peter H. Raven
1958-1-26
11504
Imperial
2.2 miles north of Ogilby.
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
RSA454781
Camissonia chamaenerioides
N. C. Cooper
1949-3-17
3103
Imperial
Colorado Desert, Coyote Wells.
305
Comment
UCR101134
Camissonia chamaenerioides
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2951 A
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
HSC86970
Camissonia claviformis
G. K. Helmkamp
1988-2-28
Imperial
N of Signal Mtn. and S of Hwy. 98
31
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
UCR165512
Camissonia claviformis
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
UCR241533
Camissonia claviformis
A. C. Sanders, Ann Howald
2013-2-28
40567
Imperial
Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing
37
Comment
UCR33534
Camissonia claviformis
Sears
1978-4-10
1138
Imperial
Sonoran (Colorado) Desert, 4.5 mi north of Ogilby. Hedges Cemetery area. Foothills of the Cargo Muchacho Mtns
183
Comment
RSA528110
Camissonia claviformis subsp. claviformis
Ed LaRue
1991-4-10
91 -31
Imperial
6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges, in and adjacent to Indian Wash.
244
Comment
SEINET3108359
Camissonia claviformis subsp. lancifolia
Sears
1978-3-15
759
Imperial
3 mi S of Ogilby; Pilot Knob Mesa.
73
Comment
GMDRC2962
Camissonia claviformis subsp. peirsonii
J. Andre, T. La Doux
2009-2-26
9865
Imperial
Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft.
96
Comment
POM262699
Camissonia claviformis subsp. peirsonii
Carl B. Wolf
1937-4-6
8442
Imperial
Imperial Valley, 1 mile S. of Truckhaven.
-46
Comment
RSA135522
Camissonia claviformis subsp. peirsonii
Peter H. Raven
1958-2-5
11528
Imperial
Along road 0.8 miles east of San Diego County line, State Highway 78.
Comment
RSA289310
Camissonia claviformis subsp. peirsonii
Charles Convis
1980-4-10
158
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
RSA448947
Camissonia claviformis subsp. peirsonii
Robert Gustafson
1983-3-28
2474
Imperial
Hwy. 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea.
Comment
RSA448968
Camissonia claviformis subsp. yumae
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7743
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
SEINET3828038
Camissonia claviformis subsp. yumae
J. Mark Porter, O. Mistretta & S. Hobbs
2002-1
13387
Imperial
Imperial Dunes Recreation Area( Algodones Dunes), ca 0.5 mi WSW of Ogilby, W. of County road S34
95
Comment
RSA0020750
Camissonia claviformis subsp. yumae
Peter H. Raven
1958-1-25
11492
Imperial
7.6 miles east of Holtville.
Comment
SD155773
Camissoniopsis pallida subsp. pallida
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7219
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07)
1000
Comment
CDA3737
Cardaria pubescens
L. Pineda
1965-7-28
Imperial
West of ice plant & railroad tracks, Holtville.
0
Comment
SD225698
Carnegiea gigantea
Stephen Ingram
2011-4-27
2103
Imperial
Chocolate Mountains, approximately 1.5 mi W of Hwy 78, 2.5 mi E of Mt. Barrow, 1 mi N of Imperial Gables Road, and 1/2 mi NW of Lowe Rd.
331
Comment
CDA35223
Castela emoryi
R. A. Flock
1965-1-7
s.n.
Imperial
Seeley Dry Lake, Coyote Well.
0
Comment
SBBG128403
Castela emoryi
A. C. Sanders, T. B. Salvato
2012-11-15
40520
Imperial
Chuckwalla Bench S of the Chuckwalla Mtns, SW of Graham Pass, 1 km SE (138 deg) of Raineys Well, 1.15 km SW (201 deg) of jct of Brqadshaw Trail and old Niland-Blythe Rd
511
Comment
SD139473
Castela emoryi
Jon P. Rebman, Maggie Loy
1996-10-25
3704
Imperial
Southeast of Ocotillo, just south of Highway 98, in Crucifixion-Thorn forest. (IPB 10/07)
27
Comment
SD214604
Castela emoryi
Reid Moran
1966-5-22
13138
Imperial
bare playa 350m wide; on route 98, 6I(c) miles SE of Coyote Wells
149
Comment
UCR240036
Castela emoryi
A. C. Sanders, T. B. Salvato
2012-11-15
40520
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Graham Pass, 1 km SE (138 deg. ) of Raineys Well, 1.15 km SW (201 deg. ) of jct. of Bradshaw Trail & old Niland-Blythe Rd.
511
Comment
UCR41579
Castela emoryi
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6264
Imperial
Sonoran (Colorado) Desert, Crucifixion Thorn Preserve, 7.9 mi east of Hwy junction at Ocotillo on Hwy 98, and 0.4 mi west of Coyote Road
107
Comment
SEINET8004246
Castilleja foliolosa
Jon P. Rebman
2000-4-21
6569
Imperial
In-Ko-Pah Mountains, Jacumba Wilderness Area
Comment
UCD114692
Caulanthus lasiophyllus
G. L. Webster; S. Lynch
1973-3-18
7605
Imperial
Campbell Grade, ca. 4.5 miles W of Vallecito Stage Station.
609
Comment Read comments Jun 25 2013
UCR152579
Caulanthus lasiophyllus
Jon P. Rebman
2001-3-14
7130
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
RSA792665
Ceanothus greggii
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4431
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
CDA1872
Cenchrus echinatus
T. C. Fuller
1958-9-24
2368
Imperial
West side Colorado River, 0.1 mile below Imperial Dam.
0
Comment
SBBG59130
Cenchrus incertus
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
RSA615262
Cenchrus longispinus
Jon P. Rebman, Maggie Loy
1996-10-26
3724
Imperial
South of Seeley, east of Fig Lagoon along the New River.
20
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
POM122386
Cercidium floridum subsp. floridum
Marcus E. Jones
1926-1-22
s.n
Imperial
Sand Dunes east of Brawley.
Comment
RSA602396
Cercidium floridum subsp. floridum
L. C. Wheeler
1955-6-15
7156
Imperial
3 miles SSW of Palo Verde.
Comment
SEINET5584822
Chaenactis
Stephen Hale
2010-1
Imperial
Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa neas the WAPA Blyhte-Knob transmission line.
30
Comment
JEPS8820
Chaenactis carphoclinia var. carphoclinia
W. L. Jepson
1927-4-16
11756
Imperial
near, (alkaline desert plain e of) Coyote Wells (along U.S. Highway No. 80); Colorado Desert
60
Comment
RSA0087643
Chaenactis carphoclinia var. carphoclinia
Mitchell Provance
2008-3-15
10074
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.
293
Comment
RSA18968
Chaenactis carphoclinia var. carphoclinia
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9617
Imperial
Upper end of Painted Gorge, Carisso Mountains.
Comment
RSA696089
Chaenactis carphoclinia var. carphoclinia
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1292
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD191777
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14434
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
SD199801
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16109
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
SD199802
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16467
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
UC495160
Chaenactis carphoclinia var. carphoclinia
Philip A. Munz and C. L. Hitchcock
1932-4-6
12157
Imperial
20 mi ne of Ogilby
Comment
UCR48432
Chaenactis carphoclinia var. carphoclinia
Steve Boyd
1986-2-6
1211
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
SD199808
Chaenactis carphoclinia var. peirsonii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16158
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
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
UCR38153
Chaenactis carphoclinia var. peirsonii
A. C. Sanders
1985-3-24
5412
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
CAS-BOT-BC277866
Chaenactis stevioides
Noel H. Holmgren; Patricia K. Holmgren
1974-3-29
7541
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
CAS-BOT-BC277868
Chaenactis stevioides
G. D. Abrams
1903-4-20
s.n.
Imperial
Signal Mt
Comment
CDA10734
Chaenactis stevioides
T. C. Fuller
1962-4-4
8025
Imperial
Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland.
0
Comment
CDA10737
Chaenactis stevioides
T. C. Fuller
1962-4-4
8080
Imperial
Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo.
0
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
SD200317
Chaenactis stevioides
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16590
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
SD242686
Chaenactis stevioides
1993-3-13
Imperial
South Crucifixion
Comment
SEINET477093
Chaenactis stevioides
B. D. Parfitt, D. Pinkava, D. Keil, M. McLeod 2778
1979-3-20
Imperial
Junction of highways I-8, S-2, and 98, west of Coyote Wells
Comment
UCD20100
Chaenactis stevioides
Donald W. Kyhos
1968-3-17
68 -99
Imperial
Hwy 98, 9.6 miles east of junction with Hwy 8.
Comment
UCR50977
Chaenactis stevioides
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98
31
Comment
RSA27460
Chaenactis stevioides var. stevioides
I. L. Wiggins
1941-3-26
9658
Imperial
13 miles W of Wiley Well.
Comment Read comments Sep 23 2012
SBBG7894
Chaenactis xantiana
H. and M. Dearing
1930-4-13
1880
Imperial
near El Centro [questionable locality]
Comment Read comments Sep 19 2007
SEINET3228138
Chamaesyce abramsiana
G. Rink, K. Routson
2012-9-3
11661
Imperial
North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully
70
Comment
CDA18494
Chamaesyce melanadenia
Frank B. McMurry
1943-1
1371
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
RSA787781
Chamaesyce melanadenia
Duncan S. Bell
2012-3-23
3243
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
SFV4442
Chamaesyce melanadenia
D. S. Verity, J. Turner, F. M. Ball
1964-2-16
s. n.
Imperial
Colorado Desert On S part of S-curve in Highway 80 where it crosses San Diego County line 3 times in 3 miles.
610
Comment
UCR246548
Chamaesyce melanadenia
Frank B. McMurry
1943-1
1371
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
JEPS51901
Chamaesyce micromera
S. B. Parish
1912-10-20
8307
Imperial
Ft. Yuma, Colorado River
Comment
POM183932
Chamaesyce micromera
P. A. Munz, C. L. Hitchcock
1932-4-5
12126
Imperial
10 miles SE of Holtville.
Comment
RSA793964
Chamaesyce micromera
Duncan S. Bell
2012-11-11
4361
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
UC110917
Chamaesyce pediculifera
T. S. Brandegee
Apr 1905
Imperial
Cariso [Carrizo] Mountain, Colorado Desert
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
UC370478
Chamaesyce polycarpa
H. E. and S. T. Parks
1929-2-11
380
Imperial
Colorado Desert, west side
0
Comment
POM183655
Chamaesyce polycarpa var. hirtella
P. A. Munz
1931-3-14
11943
Imperial
6 miles north of Laguna Dam.
Comment
RSA289349
Chamaesyce polycarpa var. hirtella
Charles Convis
1980-3-14
58
Imperial
Colorado Desert, Westeren Salton Basin, 27 km due WNW of Westmoreland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash.
-21
Comment
RSA432494A
Chamaesyce polycarpa var. hirtella
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7763
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA600251
Chamaesyce polycarpa var. polycarpa
L. C. Wheeler
1954-11-27
7118
Imperial
6 mi. south of Palo Verde, 2 miles north of John's Boat Landing.
Comment
RSA643371
Chamaesyce polycarpa var. polycarpa
J. P. Rebman, Adrienne Russell
1997-9-6
4197
Imperial
West of Plaster City: along S-80, north of Interstate 8.
20
Comment
RSA0013093
Chamaesyce setiloba
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4550
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA518770
Chamaesyce setiloba
Maureen Hales
1977-12-22
s.n.
Imperial
8 mi SW of Ocotillo & 2 mi S of Hwy 98. Many small sandy washes cutting through a gently sloping bajada, covered with desert pavement.
168
Comment
RSA70393
Chamaesyce setiloba
E. C. Jaeger
1921-3-13
5450
Imperial
Dos Palms, Salton Wash, Colorado Desert
Comment Read comments Aug 29 2016
UCR266573
Cheilanthes parryi
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-21
41930
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of the north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
427
Comment
UC484094
Cheilanthes viscida
C. B. Wolf
1931-3-14
Imperial
base of Mountain Springs Grade
182
Comment
SEINET13236074
Chenopodiastrum 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
SD139623
Chenopodium missouriense
Jon P. Rebman, Maggie Loy
1996-10-27
3758
Imperial
South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07)
4
Comment
SBBG87667
Chenopodium murale
A. C. Sanders
1986-3-9
6241 b
Imperial
Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca. 5 mi NE of Ocotillo
152
Comment
UCR163972
Chenopodium murale
B. G. Pitzer
1998-2-2
3505
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
UCR171131
Chenopodium murale
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
UCR246538
Chenopodium murale
Frank B. McMurry
1943-1
1343
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
UCR279095
Chenopodium murale
A. C. Sanders, Jim Malusa
2017-3-11
42806
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland
198
Comment
UCR58346
Chilopsis linearis
A. C. Sanders
1989-9-27
9520
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well
360
Comment
POM158026
Chloracantha spinosa
L. R. Abrams
1904-06
4098
Imperial
Near Calexico, Imperial Valley.
Comment
RSA0080356
Chloracantha spinosa
A. C. Sanders
2015-2-5
41243
Imperial
Imperial Valley on SE side of Salton Sea, west of Niland along Noffsinger Road, just east of English Rd.
-59
Comment
RSA487820
Chloracantha spinosa
A. C. Sanders
1988-11-6
8742
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
UCR109533
Chloracantha spinosa
R. D. Goeden, Don W. Ricker
1983-12-7
s.n.
Imperial
Salton Sink, S end of Salton Sea, W side of Lack Road, 6.5 miles north of Hwy 86 near Westmorland, c. 2.5 mi. SSW of Obsidian Butte
-69
Comment
RSA716343
Chloracantha spinosa var. spinosa
R. E. Riefner
2006-10-9
06 -511
Imperial
East of El Centro, along Ross Rd. near Bass Cove Rd., N of Hwy 8.
-9
Comment
SD141430
Chloracantha spinosa var. spinosa
Suzanne Bell
1997-3-16
228
Imperial
Squaw Lake, saline ground. (IPB 10/07)
Comment
UC1192087
Chloracantha spinosa var. spinosa
Malcolm A. Nobs and S. Galen Smith
1948-9-3
516
Imperial
4 mi s of Calipatria (Imperial State Game Refuge)
Comment
UC201271
Chloracantha spinosa var. spinosa
L. R. Abrams
1906-12-30
4993
Imperial
near Calexico; Colorado Desert
Comment
UC124013
Chloris virgata
Mr. Washington Wilson
Aug. 1908
Imperial
Holtville
Comment
UCD39040
Chorizanthe brevicornu
Beecher Crampton
1962-5-23
6448
Imperial
7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns.
304
Comment
RSA65199
Chorizanthe brevicornu var. brevicornu
F. W. Peirson
1922-4-12
4213
Imperial
28 miles south of Coachella.
Comment
SD123904
Chorizanthe brevicornu var. brevicornu
Charles Convis
1980-3-27
97
Imperial
W. Colorado Desert, Western Salton Basin, 27 km due WNW of Westmoreland, near confluence of Carizzo & San Felipe Creek
-42
Comment
SD211433
Chorizanthe brevicornu var. brevicornu
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18884
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
UC665868
Chorizanthe brevicornu var. brevicornu
Ira L. Wiggins
1941-3-25
9616
Imperial
8.7 mi ne Niland (on road to Beal Well and Blythe); ne of Niland
Comment
CDA22442
Chorizanthe corrugata
T. C. Fuller
1962-4-4
8099
Imperial
Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo.
0
Comment
SD115580
Chorizanthe corrugata
Erik Jonsson
1983-4-5
DC 453
Imperial
Coyote Wells Quad
305
Comment
SD200160
Chorizanthe corrugata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16410
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
SD200166
Chorizanthe corrugata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16213
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
SD211434
Chorizanthe corrugata
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18865
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
SD242929
Chorizanthe corrugata
1998-2-19
Imperial
Jackson Gulch
Comment
UC161900
Chorizanthe corrugata
T. S. Brandegee
1901-3-30
Imperial
Signal Mountain , Signal Mountain (Colorado Desert)
Comment
UCD83557
Chorizanthe corrugata
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-9
5899
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.
75
Comment
UCR169793
Chorizanthe corrugata
Scott D. White, Jennifer H. Jones
2005-4-19
10951
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
UCR28744
Chorizanthe corrugata
A. C. Sanders
1976-4-13
014
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
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
SD242930
Chorizanthe rigida
Jessica Gunsell
Apr 2006
Imperial
Yuha Desert Area of Critical Environmental Concern, rocky open area, north of De Anza campground, on junction 274 and 299
113
Comment
SEINET5574198
Chorizanthe rigida
Steven P. McLaughlin
1998-1
7383
Imperial
Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota.
130
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
UCR3170
Chorizanthe rigida
Scott Fowler
1964-3-23
640323- 21
Imperial
Sonoran (Colorado) Desert, 11 miles west of Glamis on Hwy 78 [c. 5 mi. west of Gecko Rd., East Mesa]
104
Comment
SDSU21261
Chylismia brevipes
S. H. Bullock
1968-4-8
88
Imperial
1 mi. southeast of Ocotillo on Cali. State 98.
152
Comment
UCR279436
Chylismia brevipes
A. C. Sanders, Jim Malusa
2017-3-26
43065
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
UCR279224
Chylismia brevipes subsp. brevipes
A. C. Sanders, Jim Malusa
2017-3-13
42850
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
UC484093
Chylismia cardiophylla subsp. cardiophylla
C. B. Wolf
1931-3-14
1898
Imperial
Mountain Springs Grade
274
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
CAS-BOT-BC160635
Chylismia claviformis subsp. aurantiaca
Donald W. Kyhos
1964-3-1
64 -13
Imperial
Roadside 4.3 miles south of Mortmar on Highway 111, east of the Salton Sea
Comment
CHSC1145
Chylismia claviformis subsp. aurantiaca
E. Thomas
1940-3-3
Imperial
Salton Sea.
-60
Comment
UC2030010
Chylismia claviformis subsp. aurantiaca
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1316
Imperial
Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
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-BC162825
Chylismia claviformis subsp. claviformis
A. C. Sanders; G. Helmkamp; P. MacKay
1995-3-12
16070
Imperial
Salton Sink, Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1 mi. NNW of Coolidge Springs
7
Comment
CAS-BOT-BC160724
Chylismia claviformis subsp. peirsonii
C. L. Hitchcock; C. V. Muhlick
1964-3-19
23140
Imperial
8 miles s. of [Ocotilla] Ocotillo Well, on road to Fish Creek
Comment
RSA0092010
Chylismia claviformis subsp. peirsonii
Jim M. Andre
2015-3-3
31297
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
SD143806
Chylismia claviformis subsp. peirsonii
G. K. Helmkamp, E. Helmkamp
1998-1-23
2564
Imperial
18.8 miles northwest of Westmoreland.
-29
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
SD200100
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16308
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
SD200106
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16556
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
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
SD200469
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16688
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
SD242891
Chylismia claviformis subsp. peirsonii
1993-3-21
Imperial
Pinto Canyon
Comment
SD250511
Chylismia claviformis subsp. peirsonii
B. Pitzer
1998-2-2
3523
Imperial
Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N)
198
Comment
UC1183636
Chylismia claviformis subsp. peirsonii
Peter H. Raven
1958-2-5
11528
Imperial
along State Hwy 78 0.8 mi e San Diego Co. line
Comment
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
UC174825
Chylismia claviformis subsp. peirsonii
T. S. Brandegee
1901-3-20
Imperial
Signal Mt. Colorado Desert
Comment
RSA289287
Cistanthe ambigua
Charles Convis
1980-4-8
129
Imperial
Western Salton Basin, 27 km due WNW of Westmorland
-35
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
RSA698528
Cistanthe ambigua
J. Russell Bruff
1928-4-15
s.n.
Imperial
2 mi. fom Painted Gorge
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
RSA615177
Clematis pauciflora
Jon P. Rebman, Maggie Loy
1996-10-25
3683
Imperial
Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba.
1030
Comment
SD144354
Clematis pauciflora
Jon P. Rebman, Melanie Howe
1997-4-5
3920
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
RSA776458
Cleomella obtusifolia
Amber Swanson, Duncan S. Bell
2011-2-26
176
Imperial
Yuha buttes area in area with strange sandstone formations.
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
SEINET3105191
Coldenia palmeri
Sears
1978-4-10
1112
Imperial
7 miles NW of US 80, 8 miles NW of Winterhaven. Picacho Road just across All American Canal in Picacho Wash.
55
Comment
CLARK-A1528-327
Coldenia plicata
Rodney Hendrick
1965-3-14
Imperial
60
Comment
CAS-BOT-BC516758
Condalia globosa
T. B. Salvato; Fred M. Roberts; Tim Thomas
2013-3-14
7340
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, Arroyo Seco c. 6.6 km WSW of Rainey Well
595
Comment
UCR249675
Condalia globosa
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7340
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well
595
Comment
JEPS68884
Condalia globosa var. pubescens
Annie M. Alexander and Louise Kellogg
1938-12-15
277
Imperial
s side Palo Verde Range; s side Palo Verde Range
Comment
RSA302498
Condalia globosa var. pubescens
Robert F. Thorne
1977-11-25
50893
Imperial
5 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.)
76
Comment
RSA385933
Condalia globosa var. pubescens
R. S. Woglum
1941-4-10
2926
Imperial
Near Midway Wells (north of Ogilby)
Comment
RSA45520
Condalia globosa var. pubescens
J. C. Roos
1949-4-8
4184
Imperial
near Midway Well.
Comment
SBBG128742
Condalia globosa var. pubescens
A. C. Sanders, M. Provance
2012-10-25
40484
Imperial
E side of Chocolate Mtns, between BLM rds 549 (old Niland-Blythe Rd) and 565, 6.1 km SW (248 deg) of Raineys Well
593
Comment
SD120939
Condalia globosa var. pubescens
Duffie Clemons, Erik Jonsson
1987-4-12
1666
Imperial
In granitic sands along Gavilan Wash, Indian Pass ACEC. (IPB 10/07)
280
Comment
SEINET10389770
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa
2015-3-5
41247 B
Imperial
Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in US Navy Chocolate Mountains Aerial Gunnery Range
361
Comment
UC667201
Condalia globosa var. pubescens
Annie M. Alexander and Louise Kellogg
1941-5-28
2252
Imperial
edge of sandy wash Colorado Desert, Midway Well
228
Comment
UCR211171
Condalia globosa var. pubescens
Jim Andre, T. La Doux
2009-2-26
9876
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
UCR239493
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
UCR260053
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa
2015-3-5
41247 B
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in US Navy Chocolate Mountains Aerial Gunnery Range
361
Comment
SBBG23068
Condea emoryi
D. Myrick
1965-2-26
1044
Imperial
near Westmoreland
60
Comment
SDSU19949
Condea emoryi
S. H. Bullock
1968-4-8
111
Imperial
4 mi. east, 1 mi. north of junction of U.S. 80 and Calif. State 98.
76
Comment
SEINET7988787
Coreopsis californica
Jon P. Rebman
2001-4-13
7237
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1200
Comment
CDA10204
Coronopus squamatus
Paul Deol
2008-6-23
PDR# 1263438
Imperial
El Centro, Elder 56B
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
RSA614711
Cressa truxillensis
George K. Helmkamp
1997-2-1
1293
Imperial
SW of Niland along Sinclair Rd and just E of Hatfield Rd.
-55
Comment
SEINET4207090
Cressa truxillensis var. vallicola
Larry C. Higgins
1974-4-12
8505
Imperial
1 mile north of Brawley.; 0
Comment
CAS-BOT-BC376113
Croton californicus
L. Nye; G. Gust
2005-3-5
5
Imperial
Off S2, ca. 6 miles NW of Ocotillo
281
Comment
GMDRC4155
Croton californicus
J. Andre, T. La Doux
2010-3-1
12564
Imperial
Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing.
164
Comment
HSC7968
Croton californicus
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23162
Imperial
3 mi. S of Ocotillo Well, on the road to Fish Creek
Comment
RSA0042614
Croton californicus
J. M. Andre
2013-3-3
23977
Imperial
Yuha Desert, along Hwy 98 15.1 mi. ESE of Ocotillo, and west of Calexico. Near Pinto Wash crossing.
37
Comment
SD152221
Croton californicus
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6531
Imperial
Northwest of El Centro, about 4 miles south of San Sebastian Natural Area and San Felipe Wash, west of Salton Sea and east of Fish Creek Mountains, sandy area. (IPB 10/07)
Comment
SEINET2048672
Croton californicus
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6531
Imperial
NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains
Comment
SEINET7996824
Croton californicus
Jon P. Rebman
2000-4-19
6531
Imperial
NW of El Centro, about 4 miles S of San Sebastian, Natural area and San Felipe Wash,W of Salton Sea and E of Fish Creek Mountains
Comment
SEINET9253080
Croton californicus
Jan Gish
1980-3-26
777
Imperial
Transect 2, near Andrade. T16S R21E S35 SW4 of NE4. Colorado River floodplain.
43
Comment
UC1292299
Croton californicus
C. L. Hitchcock and C. V. Muhlick
1964-3-19
23162
Imperial
3 mi s Ocotillo Well (on road to Fish Creek)
Comment
POM126409
Croton californicus var. mohavensis
Joseph Grinnell
1910-5-10
s.n.
Imperial
Colorado River near Pilot Knob.
Comment
CDA35265
Croton wigginsii
T. C. Fuller
1959-10-7
3274
Imperial
Yuma Sand dunes, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven.
0
Comment
LA204861
Croton wigginsii
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9584
Imperial
Algodones Sand Hills, 1 mi. E of Gray's Wells on US Highway #80
Comment
UC495106
Croton wigginsii
Philip A. Munz and C. L. Hitchcock
1932-4-5
12130
Imperial
in dunes e Holtville
Comment
UCR237384
Croton wigginsii
Amber Swanson
2011-3-9
195
Imperial
Western Colorado Desert, Algodones Dunes Wilderness Area
26
Comment
UCR89731
Croton wigginsii
J. M. Stewart
1990-3-14
648
Imperial
Sonoran Desert, Glamis Dunes off Interstate Hwy 8 on Gray's Well Road
Comment
SEINET10917692
Cryptantha
Greg Gust, Leith Nye
2005-3-4
Gust 483
Imperial
Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains.
363
Comment
GMDRC9775
Cryptantha angustifolia
J. M. Andre
2017-3-9
37941
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
RSA264078
Cryptantha angustifolia
Noel Holmgren, Patricia K. Holmgren
1974-3-29
7543
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo.
274
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
SD191845
Cryptantha angustifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14522
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
SD220657
Cryptantha angustifolia
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2521
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
SD243854
Cryptantha angustifolia
Donald Hazlett
1993-3-13
6812
Imperial
3 mi. S of Ocotillo, in Davies Canyon
182
Comment
SDSU18935
Cryptantha angustifolia
C. Matt Guilliams, Jeff Marshall
2008-4-23
628
Imperial
Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road.
93
Comment
SEINET3083598
Cryptantha angustifolia
Richard L. Irwin
1962-4-1
9
Imperial
0.6 miles S. of Ocotillo - off U. S. Hwy. 80.
Comment
SEINET3152215
Cryptantha angustifolia
L. S. Rose
1938-2-4
38052
Imperial
Plaster City
0
Comment
SEINET5574318
Cryptantha angustifolia
Steven P. McLaughlin
1998-1
7368
Imperial
Low dunes near Colorado River
60
Comment
UC1194923
Cryptantha angustifolia
Reid Moran
1958-3-5
6520
Imperial
Pinto Wash
75
Comment
UCR100952
Cryptantha angustifolia
B. G. Pitzer
1998-2-1
3455
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
UCR100958
Cryptantha angustifolia
B. G. Pitzer
1998-2-2
3490
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCR102694
Cryptantha angustifolia
B. G. Pitzer
1998-2-2
3525
Imperial
Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road
198
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
HSC3596
Cryptantha barbigera
C. L. Hitchcock
1966-3-20
24296
Imperial
15 mi. N of Ogilby, along road to Blythe.
Comment
SD199906
Cryptantha barbigera
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16402
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
UCD119004
Cryptantha barbigera
Grady L. Webster; S. Lynch
1973-3-18
7600
Imperial
Campbell Grade, 4.5 miles west of Vallecito Stage Station.
609
Comment Read comments Jun 25 2013
UCD83495
Cryptantha barbigera
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5835
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
UCR3224
Cryptantha barbigera
V. L. McFarland
1964-4-9
640409- 7
Imperial
Sonoran (Colorado) Desert, 2 mi. west of Glamis on Imperial Co. Hwy S78
91
Comment
RSA787301
Cryptantha barbigera var. barbigera
Duncan S. Bell
2012-3-23
3263
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
SDSU19418
Cryptantha barbigera var. fergusoniae
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16801
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
SDSU22142
Cryptantha clevelandii var. clevelandii
Jon Rebman, W. Schmidtmann and G. Kenney
2017-4-11
32969
Imperial
Camp Pendleton: northeastern portion of Base south of De Luz Road (paved) and east of De Luz Creek; Training Area Hotel: in a small canyon just east of the dirt road labelled as De Luz Road on Base; on a south-facing slope
82
Comment
CAS-BOT-BC218897
Cryptantha costata
Marcus E. Jones
1906-4-26
s.n.
Imperial
Imperial Junction
Comment
OBI38925
Cryptantha costata
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al
1986-3-8
6173
Imperial
E side of Algodones Dunes, 2.7 mi NW of Glamis along dirt road parallel to RR. SW of Mesquite Siding between the RR and the dunes.
85
Comment
RSA499812
Cryptantha costata
Christopher Davidson, A. Romspert, H. Surprenant
1979-4-28
7752
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
SD144002
Cryptantha costata
G. K. Helmkamp, E. Helmkamp
1998-1-24
2588
Imperial
0.2 mi. S of jct. of Ogilby Rd. and Hwy. I-8.
46
Comment
SDSU18933
Cryptantha costata
C. Matt Guilliams, Jeff Marshall
2008-4-23
624
Imperial
Eastern edge of Algodones Dunes, 300m south of I-8 and 500m east of the All-American Canal.
78
Comment
SEINET2048092
Cryptantha costata
Glen Rink, A., B. and D. Phillips
2004-4-14
3014
Imperial
Algodones Dunes on N side of I-8 in the Gordon Well Area
82
Comment
UCR17917
Cryptantha costata
A. C. Sanders
1976-4-13
190
Imperial
Sonoran (Colorado) Desert, Yuha Desert; sand dunes around Yuha Well
30
Comment
UCR244243
Cryptantha costata
A. C. Sanders, Ann Howald
2013-3-1
40587
Imperial
Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base
-38
Comment
SDSU19539
Cryptantha decipiens
Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio
2010-4-23
3165
Imperial
Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East.
674
Comment
CDA40518
Cryptantha holoptera
H. L. Wilson
1958-2-18
206 -58(bis)
Imperial
Signal Mountain [Mount Signal], southwest of El Centro.
0
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
UCR120517
Cryptantha holoptera
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6282
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR48444
Cryptantha holoptera
Steve Boyd
1986-2-6
1232
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
UCR256348
Cryptantha intermedia
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3491
Imperial
Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border
1280
Comment
RSA0103048
Cryptantha intermedia var. intermedia
Jim M. Andre
2015-3-3
31395
Imperial
Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line.
963
Comment
CDA40511
Cryptantha maritima
T. C. Fuller
1962-4-4
8115
Imperial
Highway 80 to Jacumba, 6.2 miles west of Ocotillo.
0
Comment
GMDRC9787
Cryptantha maritima
J. M. Andre
2017-3-9
37974
Imperial
Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City
-19
Comment
JEPS89016
Cryptantha maritima
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8323
Imperial
about 7.4 mi s Picacho (on the Colorado River nw of Yuma) (along Picacho road)
228
Comment
RSA0013099
Cryptantha maritima
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana Van Klaveren
2013-3-17
4557
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA48337
Cryptantha maritima
E. K. Balls
1949-4-4
12973
Imperial
Near Frink on Hwy 111
-61
Comment
SD250462
Cryptantha maritima
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40654
Imperial
Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and the Bradshaw Trail, ca. 3.5 km west of Raineys Well.
579
Comment
UC669273
Cryptantha maritima
Annie M. Alexander and Louise Kellogg
1941-3-7
1901
Imperial
7 mi nw Ogilby; Colorado Desert
Comment
UC857174
Cryptantha maritima
Ira L. Wiggins
1937-2-25
8605
Imperial
0.7 mi n All-American Canal Spillway; Picacho Wash
Comment
UCD83484
Cryptantha maritima
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5826 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
UCR212929
Cryptantha maritima
A. C. Sanders
2010-3-25
37605
Imperial
Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad
-59
Comment
UCR266742
Cryptantha maritima
A. C. Sanders, J. Malusa
2016-1-22
41957
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCR41468
Cryptantha maritima
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6187
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
UCR265873
Cryptantha maritima var. maritima
Mitch Provance
2008-3-15
10124
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
SDSU19542
Cryptantha maritima var. pilosa
Michael G. Simpson, Geoffrey Morse, Michael Johnson, Robert Zamudio
2010-4-23
3170
Imperial
Mountain Springs Grade, ca. 0.2 mile south of parking area due south of I-8 East.
669
Comment
CDA18555
Cryptantha micrantha
Frank B. McMurry
1943-1
1351
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
UCD119894
Cryptantha micrantha
C. L. Hitchcock
1966-3-19
24276
Imperial
9 miles east of Holtsville.
Comment
RSA0094022
Cryptantha nevadensis var. rigida
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8222
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
SD208183
Cryptantha pterocarya var. purpusii
Michael G. Simpson, Geoffrey Morse, et al.
2010-4-23
3166
Imperial
Mountain Springs Grade, ca. 0.2 mile south of parking area south of I-8 East.
676
Comment
OBI48862
Cryptantha racemosa
Lewis S. Rose
1938-2-4
38060
Imperial
In-ko-pah Gorge, E slope, Jacumba pass
341
Comment
POM21107
Cryptantha racemosa
E. A. McGregor
1918-2-26
1057
Imperial
Bridge near coyote, Imperial County
Comment
SBBG87800
Cryptantha racemosa
A. C. Sanders with Charlton, Pitzer, Kniffen, Wright
1986-3-10
6252
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
SEINET213437
Cryptantha racemosa
Noel H. Holmgren, Patricia K. Holmgren
1974-3-27
7504
Imperial
Jacumba Mountians 3 airline miles southwest of Ocotillo.
274
Comment
UC604981
Cryptantha racemosa
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9594
Imperial
upper end Painted Gorge; Carisso Mts.
Comment
UCR148709
Cryptantha racemosa
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-20
6545
Imperial
Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
Comment
UCD107480
Cucumis melo var. dudaim
T. C. Fuller
1969-10-22
19019
Imperial
S. bank of the All American Canal near Bond's Corner, e. of Calexico.
Comment
RSA607789
Cucurbita
R. S. Woglum
1940-3-10
2466
Imperial
Sonora Desert: Ogilby.
Comment
SD14551
Cucurbita palmata
Frank F. Gander
1936-4-14
1341
Imperial
Extreme northwest corner of Imperial County. (IPB 10/07)
Comment
SEINET3093840
Cuscuta campestris
W. W. Wright
1966-8-16
sn
Imperial
Brawley.
Comment
UCD54476
Cuscuta campestris
Carl Bell
1986-8-7
s.n.
Imperial
2 miles south of Brawley on Hwy 86.
Comment
SD191490
Cylindropuntia acanthocarpa var. coloradensis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3223
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
VVC3123
Cylindropuntia bigelovii
Tim Thomas, T. Salvato
2012-10-24
5914
Imperial
Sonora Desert, Chuckwalla Bench, 3 miles WSW of Indian Well just south of utility road.
591
Comment
SEINET2057210
Cylindropuntia bigelovii var. bigelovii
Jon P. Rebman, Maggie Loy
1996-10-27
3743
Imperial
Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley.
250
Comment
UCR273890
Cylindropuntia chuckwallensis
Marc A. Baker, Michelle Cloud-Hughes
2013-3-20
17719 .4
Imperial
Colorado (Sonoran) Desert, south side of Chuckwalla Mountains, along Graham Pass Road, 1.7 km east of its intersection with Bradshaw Trail, 55 km west-southwest of Blythe
474
Comment
RSA0072257
Cylindropuntia echinocarpa
Marc A. Baker, Michelle Cloud-Hughes
2013-4-16
17730
Imperial
Lower bajada on south side of Chuckwalla Mountains, Graham Pass Road, 350m NE of its intersection with Bradshaw Trail, 4km SW of Graham Pass, 58km WSW of Blythe.
499
Comment
RSA721456
Cylindropuntia echinocarpa
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4333
Imperial
Chocolate Mountains: Along Beal road, bajada just SW of mountains.
184
Comment
SD139149
Cylindropuntia echinocarpa
Jon P. Rebman, Maggie Loy
1996-10-27
3746
Imperial
Northeast of Ogilby Road (S34, on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley.
Comment
SD199960
Cylindropuntia echinocarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16632 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement
35
Comment
SD234070
Cylindropuntia echinocarpa
G. A. Voss
1973-8-26
1352
Imperial
0.3 miles W of junction of S-22 & Hwy 86.
Comment
SD242775
Cylindropuntia echinocarpa
Andrea Laltoo
2005-3-26
33
Imperial
Yuha Desert Area of Critical Environmental Concern, in wash running through De Anza campground, E of route 274
132
Comment
SEINET7149309
Cylindropuntia echinocarpa
Marc A. Baker, Bruce D. Parfitt
1987-4-13
7537
Imperial
1.5 k of Ocotillo
Comment
SEINET7259916
Cylindropuntia echinocarpa
Marc A. Baker, Bruce D. Parfitt
1987-4-13
7526
Imperial
4km of Ocotillo.
180
Comment
SEINET7408784
Cylindropuntia echinocarpa
Marc A. Baker, Bruce D. Parfitt
1987-4-13
7526
Imperial
4km of Ocotillo.
180
Comment
UCR227955
Cylindropuntia echinocarpa
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-24
16632 B
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), near orth ork of Big Wash, Site CYLECH
11
Comment
UCR249651
Cylindropuntia munzii
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-11-1
40498
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., wash crossing on N-S road north of BLM Rd 988
546
Comment
SEINET7992905
Cylindropuntia ramosissima
Jon P. Rebman
2000-4-21
6557
Imperial
Ogilby, Along Ogilby Road
50
Comment
RSA708292
Cylindropuntia wolfii
J. P. Rebman, Oscar Solis
2001-5-4
7306
Imperial
Mountain Springs Grade, just S of Interstate 8.
670
Comment
SD157309
Cylindropuntia wolfii
Jon P. Rebman, Oscar Solis
2001-5-4
7307
Imperial
Mountain Springs Grade, just south of Interstate 8. (IPB 8/07)
669
Comment
SD234076
Cylindropuntia wolfii
G. A. Voss
1972-5-20
Imperial
Mountain Springs.
Comment
SEINET7259917
Cylindropuntia wolfii
Marc A. Baker, Bruce D. Parfitt
1987-4-13
7536
Imperial
Mountain Springs Road and Freeway 8.
620
Comment
UCR108773
Cylindropuntia wolfii
Jon P. Rebman, A. Salywon
1997-3-19
3820
Imperial
Peninsular Range, Mountain Springs Grade between Jacumba and Ocotillo: along Interstate hwy 8 at Mountain Springs Road, between east and west bound lanes of interstate
647
Comment
CAS-BOT-BC190239
Cynodon dactylon
E. A. McGregor
1917-4-8
811
Imperial
Colorado Desert. Westmorland.
Comment
SD211360
Cynodon dactylon
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18927
Imperial
East 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; along desert flats just S of Hwy S80
10
Comment
SEINET214701
Cynodon dactylon
N. H. Holmgren, PK Holmgren
1974-3-24
7497
Imperial
Westmorland 10.8 mi west-northwest of. Salton Sea Basin California highway 86
Comment
SEINET8005914
Cynodon dactylon
Jon P. Rebman
1996-10-26
3723
Imperial
Seeley, S de Seeley
Comment
UCD60017
Cynodon dactylon
A. A. Beetle
1942-4-22
3169
Imperial
Rt. 80, 5 miles east of El Centro, near Holtville.
Comment
UCD60027
Cynodon dactylon
D. W. Ragsdale
5 J un 1957
14
Imperial
Bard Valley.
Comment
JEPS64069
Cyperus erythrorhizos
S. B. Parish
1912-10-20
8379
Imperial
Calexico, New River Salton Basin, Calexico, New River
-6
Comment
JEPS64077
Cyperus erythrorhizos
S. B. Parish
1912-10-21
8381
Imperial
Fort Yuma Colorado R., Fort Yuma
Comment
UC1100673
Cyperus erythrorhizos
Herbert L. Mason and S. Galen Smith
1948-9-5
549
Imperial
canal above Laguna Dam (Lower Colorado); Lower Colorado
Comment
SD139736
Cyperus esculentus
Jon Rebman, Maggie Loy
1996-10-26
3742
Imperial
W of Imperial: sandy area along irrigation canals
10
Comment
UCR54253
Cyperus esculentus
A. C. Sanders
1988-11-6
8745
Imperial
Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley
-34
Comment
CAS-BOT-BC114258
Cyperus laevigatus
Frank B. McMurry
1946-6-20
1410
Imperial
Fergenon Lake, Imperial National Wildlife Refuge.
Comment
CAS-BOT-BC114260
Cyperus laevigatus
Malcom A. Nobs; Stanley Galen [S. Galen] Smith
1948-9-5
553
Imperial
Above Laguna Dam, lower Colorado River.
Comment
UC1100654
Cyperus laevigatus
Malcolm A. Nobs
1948-9-5
553
Imperial
above Laguna Dam (lower Colorado R.); Colorado R.
Comment
UCR27988
Cyperus laevigatus
A. C. Sanders
1981-9-13
2343
Imperial
Sonoran (Colorado) Desert, Squaw Lake on the Colorado River near Imperial Dam
61
Comment
UC196456
Cyperus odoratus
S. B. Parish
1913-2-26
8497
Imperial
Ft. Yuma, Colorado R. bottoms Colorado R., Ft. Yuma
Comment
UCR130128
Cyperus odoratus
P. H. Raven
1961-10-8
16836
Imperial
Sonoran/Colorado Desert, [Imperial Valley] canal banks on western outskirts of El Centro
-12
Comment
SD250556
Cyperus strigosus
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28816
Imperial
Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road
105
Comment
CAS-BOT-BC189874
Dactyloctenium aegyptium
R. A. Flock
1968-11-20
s.n.
Imperial
Calexico.
Comment
RSA676132
Dalea
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness
Comment
CDA18497
Dalea mollis
Frank B. McMurry
1943-1
1361
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
CDA26959
Dalea mollis
G. D. Barbe, T. C. Fuller, L. R. Davis
1973-2-28
1079
Imperial
South of Wiley Well; 15 miles north of Palo Verde-Glamis Road (Highway 78) on Milpitas Wash Road.
Comment
RSA659471
Dalea mollis
J. C. Roos
1952-3-28
5428
Imperial
Truck Haven along west side Salton Sea.
0
Comment
SD143908
Dalea mollis
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2917
Imperial
Along Highway S-24 between the All-American Canal and the Colorado River, 2.0 miles north of Laguna Dam.
Comment
SD143909
Dalea mollis
G. K. Helmkamp, E. A. Helmkamp
1998-3-18
2872
Imperial
Between Highway I-8 and the All-American Canal across from the Brock Research Center.
46
Comment
SD144592
Dalea mollis
Suzanne Bell
1998-2-28
298
Imperial
Along road to Ferguson Lake
Comment
UCR100856
Dalea mollis
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2872
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
JEPS22126
Dalea mollissima
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6124
Imperial
4.8 mi. n. Ogilby; Colorado Desert, n.w. slopes Cargo Muchacho Mts.
135
Comment
POM320526
Dalea mollissima
Carol Worthman
1967-4-11
36
Imperial
34 miles northwest of Ocotillo on S2.
Comment Read comments Jul 10 2012
RSA289297
Dalea mollissima
Charles Convis
1980-4-10
180
Imperial
27 km due WNW of Westmorland, Ca. Marks wash 200m S. of Harper's Well, 2 km E. of confluence of Carrizo and San Felipe creeks.
-37
Comment
SD191901
Dalea mollissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14495
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
SD191902
Dalea mollissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14422
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
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
UCR120535
Dalea mollissima
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6289
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
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
UCR48459
Dalea mollissima
Steve Boyd
1986-2-6
1249
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road
239
Comment
RSA794053
Dalea schottii var. puberula
Doris Bowers
1974-5-4
2234
Imperial
Coyote Creek, Anza-Borrego State Park
335
Comment Read comments Sep 11 2013
SEINET3407734
Dalea spinosa
J. C. Roos
1959-6-11
Imperial
Coyote Wells.
Comment
CDA5742
Datura discolor
T. C. Fuller
1958-9-23
2210
Imperial
3.5 miles north of Niland.
0
Comment
GMDRC5787
Datura discolor
J. M. Andre
2013-3-4
24155
Imperial
along Ogilby Rd, 22 mi. north if I-8, approx 4 mi. south of Jct with Hwy 78
242
Comment
HSC21246
Datura discolor
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23234
Imperial
15 mi. N of Glamis on road to Blythe
Comment
RSA336254
Datura discolor
Robert F. Thorne
1978-4-29
52146
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment
RSA600797
Datura discolor
Louis C. Wheeler
1954-9-25
7099
Imperial
Palo Verde.
Comment
SD244005
Datura discolor
Gary Diridoni
1997-11-21
Imperial
Coyote Wash
Comment
SEINET8465883
Datura discolor
Larry C. Higgins
1973-3-26
6362
Imperial
Ca 20 miles northwest of Winterhaven along Olgsby road
Comment
UCR115396
Datura discolor
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
UCR212928
Datura discolor
A. C. Sanders
2010-3-25
37603
Imperial
Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111
-59
Comment
RSA802276
Descurainia pinnata
Duncan S. Bell
2013-3-24
4602
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
UCR269638
Descurainia pinnata
A. C. Sanders, Jim Malusa
2016-3-7
42138
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
SD115629
Descurainia pinnata subsp. glabra
Duffie Clemons, Erik Jonsson
1983-5-14
582
Imperial
In-Ko-Pah Mountain, south of I-8, in shelter of granite rocks.
1157
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
CAS-BOT-BC292150
Dicoria canescens
Eva Wilson
1956-11-18
4
Imperial
Near Signal Mountain
Comment
CAS-BOT-BC292151
Dicoria canescens
Eva Wilson
1957-1-5
1 -B
Imperial
El Centro
Comment
CAS-BOT-BC292153
Dicoria canescens
Eva Wilson
1956-11-2
1
Imperial
El Centro
Comment
RSA0027625
Dicoria canescens
Deidre Conocchioli, Caitlin Elam
2013-10-2
85
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
RSA289348
Dicoria canescens
Charles Convis
1980-2-14
69
Imperial
W Colorado Desert, Western Salton Basin, confluence fo Carrizo & San Felipe Creek area, 27km due WNW of Westmorland.
Comment
RSA336260
Dicoria canescens
R. F. Thorne
1978-5-30
52152
Imperial
Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina.
61
Comment
RSA608651
Dicoria canescens
R. S. Woglum
1938-11-7
2145
Imperial
Sonoran Desert: Sand Hills west of Yuma (AZ).
Comment
SD99582
Dicoria canescens
R. Schwenkmeyer
1968-2-11
Imperial
Northwest slope of Signal Mountain, on the border of Imperial County.
Comment
UCR33554
Dicoria canescens subsp. canescens
Sears
1977-10-13
S 590
Imperial
Sonoran (Colorado) Desert, Park Imperial sand dunes
122
Comment
CLARK-A1045-1211
Dicoria canescens subsp. clarkiae
George K. Helmkamp
1977-1-22
Imperial
Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q
Comment
CAS-BOT-BC292238
Dieteria asteroides var. asteroides
D. A. Johansen; J. A. Ewan
1932-4-13
7124
Imperial
Ross' Corner, Yuma Indian Reservation
Comment
SD139665
Dieteria canescens var. canescens
Jon P. Rebman, Maggie Loy
1996-10-25
3694
Imperial
In-ko-pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07)
915
Comment
SEINET236627
Digitaria sanguinalis
C. Reeder
1944-6-10
88
Imperial
US Yuma Field Station; Bard.
Comment
SD139718
Diplachne fusca var. uninervia
Jon Rebman, Maggie Loy
1996-10-25
3718
Imperial
S of Seeley: at Fig Lagoon
Comment
SD115630
Diplacus aridus
Duffie Clemons, Erik Jonsson
1983-5-14
583
Imperial
In crevices of granite boulders North of Elliot Mine In-Ko-Pah Mts south of I-8.
1173
Comment
RSA599299
Ditaxis claryana
L. C. Wheeler
1960-4-10
7673
Imperial
Chocolate Mountains. Ferguson Wash.
Comment
RSA709589
Ditaxis lanceolata
Scott D. White, Jennifer H. Jones
2005-4-19
10963
Imperial
Fish Creek Mountains.
152
Comment
RSA734756
Ditaxis lanceolata
L. C. Wheeler
1954-10-24
7101
Imperial
Chocolate Drop.
Comment
SD181540
Ditaxis lanceolata
Louis C. Wheeler
1954-10-24
7101
Imperial
Chocolate Drop
Comment
SD190635
Ditaxis lanceolata
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3206
Imperial
Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River.
114
Comment
SFV4441
Ditaxis lanceolata
D. S. Verity, J. Turner, F. M. Ball
1964-2-16
s. n.
Imperial
Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon.
300
Comment
UCR100000
Ditaxis lanceolata
B. G. Pitzer
1997-10-18
3306
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
UCR28743
Ditaxis lanceolata
A. C. Sanders
1976-11-10
047
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
UCR48451
Ditaxis lanceolata
Steve Boyd
1986-2-6
1240
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
UCR59777
Ditaxis lanceolata
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
SD129381
Ditaxis neomexicana
A. C. Sanders
1989-9-27
9518
Imperial
Chocolate Mountains Aerial Gunnery Range, Salvation Pass, along wash in the vicinity of the well, (UTM: 11S, PG-61E, 82N)
359
Comment
SD199989
Ditaxis neomexicana
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16363
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
SD200401
Ditaxis neomexicana
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16669
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
SD200402
Ditaxis neomexicana
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16808
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
UCR102666
Ditaxis neomexicana
B. G. Pitzer
1998-2-1
3460
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
UCR239483
Ditaxis neomexicana
A. C. Sanders, Mitch Provance
2012-10-19
40448
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
UCR260041
Ditaxis neomexicana
A. C. Sanders, Jim Malusa
2015-3-5
41266
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
UCR265258
Ditaxis neomexicana
Jon P. Rebman, John La Grange, Warren Schmidtmann
2014-9-26
28839
Imperial
Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field
90
Comment
UCR33593
Ditaxis neomexicana
Sears
1978-3-15
771
Imperial
Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns.
198
Comment
CAS-BOT-BC43585
Dithyrea californica
Ira L. Wiggins
1937-3-9
8765
Imperial
Miles north of Indio.
Comment
CAS-BOT-BC43592
Dithyrea californica
Marcus E. Jones
1926-2-15
s.n.
Imperial
Near Indio.
Comment
CAS-BOT-BC43597
Dithyrea californica
James Henrickson; R. Rutherford
1964-1-4
1516
Imperial
Colorado Desert. 15.7 miles west of Calexico, near Highway 98, near Pinto Wash.
Comment
CAS-BOT-BC43602
Dithyrea californica
Catherine A. Toschi
1963-4-9
63 :103
Imperial
3 miles south Palo Verde.
80
Comment
SD48527
Dithyrea californica
E. K. Balls, P. C. Everett
1958-3-20
22908
Imperial
0.5 miles north from US Highway 80 on road to Blythe
60
Comment
UC856058
Dithyrea californica
Mrs. R. W. Campbell
1922-3-6
Imperial
near Salton Sea; Colorado Desert
Comment Read comments Nov 11 2015
SEINET11986421
Dithyrea californica
N. H. Holmgren, Holmgren, P. K.
1974-1
7568
Imperial
upper Yuha Desert, CA 52, 5.9 mi WNW of Ocotillo
259
Comment
CAS-BOT-BC41678
Draba cuneifolia var. integrifolia
Frank W. Peirson
1941-4-8
s.n.
Imperial
Painted Gorge. Road to gorge turns north from boulevard a few miles east of Mountain Springs Grade.
Comment
SD260233
Draba cuneifolia var. integrifolia
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42209
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. Aluvial slope among rocky (mostly granitic) hills.
427
Comment
CAS-BOT-BC56759
Echinocereus engelmannii subsp. engelmannii
E. A. McGregor
1917-6-10
1011
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
RSA0125241
Echinocereus engelmannii var. engelmannii
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4328
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
CAS-BOT-BC197006
Echinochloa colona
H. S. Yates
1937-7-4
6814
Imperial
El Centro
Comment
SD139721
Echinochloa colona
Jon Rebman, Maggie Loy
1996-10-27
3754
Imperial
S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River
4
Comment
UCR107966
Echinochloa colona
Jon P. Rebman, Maggie Loy
1996-10-26
3725
Imperial
Sonoran (Colorado) Desert, Imperial Valley, south of Seeley, east of Fig Lagoon along the New River
20
Comment
CAS-BOT-BC197064
Echinochloa crus-galli
S. B. Parish
1912-6-30
8085
Imperial
Meloland
Comment
RSA0040260
Echinochloa crus-galli
Anonymous
1952-1
s.n.
Imperial
Imperial Valley. Lakeside Feed Ste. [Store?]
Comment
CAS-BOT-BC197227
Echinochloa crus-pavonis var. macera
LeRoy Abrams
1903-4-1
3197
Imperial
Blue Lake, near Imperial
Comment
RSA0121525
Ehrharta erecta
R. E. Riefner
2006-10-9
6 -488
Imperial
El Centro, Imperial Ave. at Ocotillo Rd.
-9
Comment
RSA518288
Eleocharis geniculata
A. C. Sanders
1989-9-27
9523
Imperial
North of Bombay Beach, Hot Mineral Spa Road, 5.5 kilometers N of Highway 111, ca. 1 kilometer from the boundary of the Chocolate Mountains Aerial gunnery Range.
-20
Comment
RSA683873
Emmenanthe penduliflora var. penduliflora
Jon P. Rebman
2001-3-14
7125
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
RSA706301
Encelia actoni
J. P. Rebman, Mark Miller
2003-5-11
8989
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
SD73507
Encelia actoni
Helen V. Witham
1970-4-19
796
Imperial
Inkopah Mountains, southwest corner of Imperial County
1200
Comment
SEINET7988896
Encelia actoni
Jon P. Rebman
2003-5-11
8989
Imperial
In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border
1220
Comment
CAS-BOT-BC131294
Encelia farinosa
Roxana S. Ferris; Ruth P. Rossbach
1938-5-18
9632
Imperial
Slopes, upper end of Painted Gorge, Carisso Mts.
Comment
JEPS30728
Encelia farinosa
Peter H. Raven
1962-3-3
16905
Imperial
near Truckhaven (w side of Salton Sea)
Comment
SD14557
Encelia farinosa
Frank F. Gander
1936-4-15
1347
Imperial
Extreme northwest corner of Imperial County. (IPB 10/07)
Comment
SD200323
Encelia farinosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16608
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
SDSU19419
Encelia farinosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16608
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
UC1353384
Encelia farinosa
C. L. Hitchcock
1968-3-12
25442
Imperial
5 mi nw Coyote Wells
Comment
UC1719676
Encelia farinosa
Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11255
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 U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ]
570
Comment
UC1952648
Encelia farinosa
Jon Rebman, G. Fleming, V. Marshall, A. Winner
2009-3-24
16664
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
UCR165467
Encelia farinosa
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
UCR255231
Encelia farinosa
Jon P. Rebman, Jim Rocks
2005-2-10
10932
Imperial
Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, in a wash 11 miles N of S24 on Picacho Rd., south of the Picacho State Recreation Area
195
Comment
UCR260145
Encelia farinosa
A. C. Sanders, Jim Malusa
2015-3-5
41259
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
POM121852
Encelia farinosa var. farinosa
Marcus E. Jones
1926-1-22
s.n.
Imperial
Pilot Knob.
Comment
RSA18962
Encelia farinosa var. farinosa
Roxana S. Ferris, Ruth P. Rossbach
1938-5-18
9632
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
CAS-BOT-BC131405
Encelia frutescens
Marcus E. Jones
1926-1-22
s.n.
Imperial
Pilot Knob
Comment
POM304713
Encelia frutescens
Henry J. Ramsey, Henry J. Ramsey
1937-11-20
183
Imperial
Imperial Valley, Highway 99.
Comment
RSA753329
Encelia frutescens
J. P. Rebman, G. Fleming, V. Marshall, A. Winner
2009-3-23
16608
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
UCR107984
Encelia frutescens
Jon P. Rebman, Adrienne Russell
1997-9-6
4205
Imperial
Sonoran (Colorado) Desert, W of Plaster City, along Painted Gorge Road, north of S-80.
40
Comment
UCR227421
Encelia frutescens
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-26
588
Imperial
Colorado Desert; Northeastern Colorado Desert, El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350
-38
Comment
UCR252823
Encelia frutescens
Jim Andre
2013-3-3
23975
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico
38
Comment
UCR264462
Encelia frutescens
A. C. Sanders, Jim Malusa
2015-9-7
41813
Imperial
Sonoran (Colorado) Desert, northern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.47 miles west of the wash at the western foot of the Little Mule Mountains
384
Comment
UCR269851
Encelia frutescens
A. C. Sanders, Jim Malusa
2016-3-17
42341
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
UCR58704
Encelia frutescens
Steven A. Junak
1983-3-23
1648
Imperial
Sonoran (Colorado) Desert, Along Hwy 86 at Riverside-Imperial Co. line, west of Salton Sea.
0
Comment
SEINET11859842
Encelia frutescens
L. S. Rose
1938-2-4
38046
Imperial
Plaster City
0
Comment
POM282446
Ephedra aspera
Lyman Benson
1933-4-1
4252
Imperial
US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed.
610
Comment
SD152320
Ephedra aspera
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6508
Imperial
Mountain Springs Grade, near I-8 exit. (IPB 10/07)
Comment
SD262387
Ephedra aspera
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3234
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
UCR260307
Ephedra aspera
A. C. Sanders, Jim Malusa
2015-3-7
41328
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR138099
Ephedra californica
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-21
6566
Imperial
Inkopah Mtns, Jacumba Wilderness Area
1000
Comment
JEPS49130
Ephedra nevadensis
S. B. Parish
1914-4-6
9070
Imperial
Mountain Springs
Comment
CAS-BOT-BC81746
Ephedra trifurca
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9591
Imperial
State Highway #98 half way between Gray's Well and Calexico
Comment
CAS-BOT-BC81864
Ephedra trifurca
C. B. Wolf
1931-3-12
1870
Imperial
Colorado Desert, 12 mi. N.W. of Westmorland
Comment
CAS-BOT-BC81868
Ephedra trifurca
Robert F. Thorne; Robert Rutherford
1964-4-10
33569
Imperial
sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County
Comment
GMDRC2968
Ephedra trifurca
T. La Doux, J. Andre
2009-2-26
199
Imperial
Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft.
68
Comment
RSA336127
Ephedra trifurca
Robert F. Thorne
1978-5-30
52170
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
RSA383814
Ephedra trifurca
G. B. Rossbach
1963-7-3
5238
Imperial
On lower portions of open, large, desert sand dunes, s. side of Rt. 80, ca 16 mi. w. of Yuma.
Comment
RSA767591
Ephedra trifurca
J. M. Porter
2003-3-4
13482
Imperial
Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8.
Comment
SD112331
Ephedra trifurca
Darley F. Howe
1949-3-19
1976
Imperial
Between Holtville and Yuma
Comment
SD112332
Ephedra trifurca
Darley F. Howe
1949-3-19
1975
Imperial
Between Holtville and Yuma
Comment
SEINET3112106
Ephedra trifurca
Sears
1978-3-15
751
Imperial
0.5 mi W of Brock Research Station Experimental Farm #2.
40
Comment
SEINET3828029
Ephedra trifurca
J. Mark Porter, O. Mistretta & S. Hobbs
2002-1
13395
Imperial
Imperial Dunes Reacreation Area (Algodones Dunes), 0.5 mi WSW of Ogilby, W of Country Road S34
95
Comment
SEINET3829083
Ephedra trifurca
J. Mark Porter
2003-1
13487
Imperial
Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8, shallow dunes between the large transverse dunes.
Comment
UC401324
Ephedra trifurca
Jos. Burtt Davy
1902-4-1
8033
Imperial
Flowing Hills
Comment
UCR240046
Ephedra trifurca
A. C. Sanders, Chika Mori
2011-6-14
39664
Imperial
Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal
8
Comment
UCR89804
Ephedra trifurca
J. M. Stewart
1990-3-15
650
Imperial
Yuha Desert, Yuha Wash near Oyster Shell Beds.
Comment
SD152331
Equisetum hyemale subsp. affine
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6550
Imperial
West of Glamis along Highline Canal, and east of Brawley, and just north of Highway 78.
Comment
SD139719
Eragrostis pectinacea var. pectinacea
Jon P. Rebman, Maggie Loy
1996-10-27
3749
Imperial
South of Palo Verde, Palo Verde Valley area, along agricultural fields, just west of the Colorado River. (IPB 10/07)
4
Comment
UC1174817
Eremalche exilis
P. C. Everett and E. K. Balls
1960-4-5
24069
Imperial
Travertine Rock s. of Riverside-Imperial Co. line, U.S. Hwy. 99 Travertine Rock
27
Comment
CAS-BOT-BC421487
Eremalche rotundifolia
L. Nye; G. Gust
2005-3-5
11
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
SD200066
Eremalche rotundifolia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16278
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-BC160019
Eremothera boothii subsp. condensata
D. E. Breedlove
1962-3-10
1847
Imperial
Northeast end of Coyote Wells at junction of road to Borrego Desert State Park and U.S. 80
121
Comment
SD200088
Eremothera boothii subsp. condensata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16431
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
SD200089
Eremothera boothii subsp. condensata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16478
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
UCSB69247
Eremothera boothii subsp. desertorum
UCSB Botanical Society
1979-3-3
Imperial
Off Shell Canyon Road; 1.5 miles east of S2
Comment
SD161385
Eremothera refracta
Jon Rebman, Jim Rocks
2005-2-10
10965
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
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
UCR267902
Eremothera refracta
Jim Andre
2013-3-4
23842
Imperial
Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash
216
Comment
UCR269481
Eremothera refracta
A. C. Sanders, Jim Malusa
2016-3-7
42111
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain
343
Comment
UCR279214
Eremothera refracta
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42739
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction
439
Comment
SD258973
Eriastrum diffusum subsp. coachellae
Sarah J. De Groot, L. Lubinsky
2005-4-22
4911
Imperial
Along 86S between Desert Shores/Coolidge Springs and Salton Sea Beach, just north of Calyx Ditch, Farinosa Ditch, and Wonderstone Wash. Alluvial plain of Santa Rosa Mountains.
Comment
SEINET10389892
Eriastrum eremicum
A. C. Sanders, Jim Malusa
2016-3-17
42303
Imperial
Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
RSA0120040
Eriastrum eremicum subsp. eremicum
Duncan S. Bell
2012-3-23
3257
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
SD126292
Erigeron canadensis
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3051
Imperial
Sandy ground along Colorado River just east of Ft. Yuma.
Comment
UCD65698
Eriochloa acuminata
R. Tofsrud
1951-6-1
Imperial
Bard.
Comment
UC71043
Eriochloa aristata var. aristata
E. E. Schellenger
1905-12-1
5
Imperial
along Colorado River Colorado Desert
Comment
UC1594443
Eriochloa contracta
John R. Reeder and Charlotte G. Reeder
1987-10-1
8158
Imperial
9.5 km n of Holtville (on CA 115); CA 115
0
Comment
SEINET3091551
Eriodictyon trichocalyx var. lanatum
Jon Rebman, M. Howe
1997-4-5
3893
Imperial
Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon.
900
Comment
UCR108034
Eriodictyon trichocalyx var. lanatum
Jon P. Rebman, Mike Simpson
1997-5-28
4121
Imperial
Sonoran (Colorado) Desert, Jacumba Wilderness Area: In-Koh-Pah Mtns, Smuggler's Cave area south of Mtn Spring.
Comment
UCR248466
Eriogonum davidsonii
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4417
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
RSA652879
Eriogonum deflexum subsp. deflexum
John Wallace
1991-5-12
26
Imperial
Cibola National Wildlife Refuge; along unimproved dirt levee road.
Comment
CAS-BOT-BC246440
Eriogonum deflexum var. deflexum
LeRoy Abrams
1903-7-27
3996
Imperial
Calexico, Imperial Valley
Comment
CAS-BOT-BC246441
Eriogonum deflexum var. deflexum
S. B. P.
1912-7-3
8060
Imperial
Desmid [Durmid], Salton Sink, Colorado Desert
Comment
CAS-BOT-BC246443
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1966-3-21
24318
Imperial
About 5 mi. n. of Milpitas Wash, and 12 mi. n.w. of Blythe-Glamis Hiway
Comment
HSC17265
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1966-3-21
24318
Imperial
About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy.
Comment
SD119409
Eriogonum deflexum var. deflexum
Erik Jonsson
1982-11-12
409
Imperial
Coyote Wells Quad
Comment
SEINET6414249
Eriogonum deflexum var. deflexum
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6560
Imperial
Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma.
244
Comment
UC945509
Eriogonum deflexum var. deflexum
Howard Scott Gentry
1936-10
2968
Imperial
w side of Colorado Desert
Comment Read comments Nov 29 2008
CAS-BOT-BC246472
Eriogonum deserticola
F. A. Thackery
1928-5-29
455
Imperial
Peg Leg [Pegleg] Sand Dunes, between Holtville and Yuma
Comment
CAS-BOT-BC246477
Eriogonum deserticola
D. T. MacDougal
1912-10-1
416
Imperial
Salton Basin
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
CAS-BOT-BC246481
Eriogonum deserticola
Carl B. Wolf
1932-10-14
4347
Imperial
Three miles south of Kane Springs, Colorado Desert
-30
Comment
CAS-BOT-BC246483
Eriogonum deserticola
Peter H. Raven
1961-10-8
16832
Imperial
U.S. Highway 80. 2 miles east of junction with State Highway 98
Comment
CDA22493
Eriogonum deserticola
T. C. Fuller
1962-10-18
9805
Imperial
0.5 mile south of Highway 98 to Ocotillo, 3.3 miles west of town of Mt. Signal.
0
Comment
HSC25152
Eriogonum deserticola
Richard Spjut
1972-2-16
2196
Imperial
Colorado Desert; west of Yuma
Comment
JEPS29274
Eriogonum deserticola
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-19
8300 A
Imperial
sand hills 3.6 mi w of Glamis (just w of Osborne Peak)
91
Comment
JEPS57042
Eriogonum deserticola
Marjorie D. Clary
1933-2-19
2021
Imperial
sand dunes along shore s Salton Sea; southwest Colorado Desert
-76
Comment Read comments Oct 30 2011
LA206746
Eriogonum deserticola
F. R. Fosberg;
1932-4-9
7482
Imperial
20 mi E of Haltville
Comment
POM145277
Eriogonum deserticola
M. French Gilman
1928-4-25
s.n.
Imperial
West of Yuma.
Comment
POM223980
Eriogonum deserticola
Carl B. Wolf
1932-10-14
4347
Imperial
3 miles S of Kane Springs
-30
Comment
POM306185
Eriogonum deserticola
Henry J. Ramsey, Henry J. Ramsey
1937-11-30
590
Imperial
Imperial Valley. West of Salton Sea.
Comment
POM48765
Eriogonum deserticola
P. A. Munz
1924-2-23
7824
Imperial
25 miles E. of Holtsville.
Comment
RSA423098
Eriogonum deserticola
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7799
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
RSA65131
Eriogonum deserticola
F. W. Peirson
1927-11-26
7679
Imperial
Along Blvd. about half way down the Salton Sea.
Comment
RSA65132
Eriogonum deserticola
F. W. Peirson
1927-4-15
7195
Imperial
Sand dunes west of Yuma.
Comment
SBBG123275
Eriogonum deserticola
R. N. Muller, S. Junak
2010-4-23
10 -461
Imperial
Target 68, 18 mi E of Brawley on Hwy 78, 2 mi S on dirt rd to target, 0.8 mi bearing 300 deg from target; NAF El Centro
Comment
SD139515
Eriogonum deserticola
Jon P. Rebman, Maggie Loy
1996-10-27
3764
Imperial
North of Glamis, Algodones Dunes. (IPB 10/07)
60
Comment
SD243965
Eriogonum deserticola
1977-1-20
Imperial
Imperial Sand Dunes
Comment
SD69308
Eriogonum deserticola
Richard Schwenkmeyer
1968-2-18
Imperial
North slope of Signal Mountain
Comment
SEINET2082890
Eriogonum deserticola
G. Rink
2003-10-17
2813
Imperial
Algodones Dunes, near Glamis, shifting sand dunes.
76
Comment
SEINET3087971
Eriogonum deserticola
Jon Rebman, Maggie Loy
1996-10-27
3764
Imperial
Algodones Dunes; north of Glamis.
60
Comment
SEINET6170770
Eriogonum deserticola
Carl B. Wolf
1932-1
4347
Imperial
3 miles South of Kane Springs
-30
Comment
UC1442667
Eriogonum deserticola
Frederick Tornatore
Oct 12 1977-Oct 16 1977
Imperial
ca. 7 mi due e Holtville (mainly in Sec. 30, but also in Secs. 19, 20, 24, 25, & 29); East Mesa Known Geothermal Resource Area
Comment
UC534862
Eriogonum deserticola
Susan G. Stokes
1934-9-9
130
Imperial
near Kane Springs
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
SEINET7048031
Eriogonum deserticola
Steven R. Hill, Kate Kramer
2001-4-27
33500
Imperial
North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet.
Comment
UCR148713
Eriogonum fasciculatum var. flavoviride
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6514
Imperial
Colorado Desert, Mountain Springs Grade near I-8 exit
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
UCR148708
Eriogonum inflatum var. inflatum
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-20
6546
Imperial
Sonoran (Colorado) Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
Comment
SD1379
Eriogonum reniforme
T. S. Brandegee
April 1905
Imperial
Coyote Wells
Comment
SD6127
Eriogonum reniforme
Susan G Stokes
1917-3-25
Imperial
Colorado Desert near Coyote Wells. (IPB 10/07)
Comment Read comments Oct 9 2010
UCSB72293
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 Road
152
Comment
CAS-BOT-BC263464
Eriogonum thomasii
Mrs. W. T. Anderson
1926-3-1
s.n.
Imperial
Westmoreland
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-BC263471
Eriogonum thomasii
Ira L. Wiggins
1937-2-25
8610
Imperial
Picacho Wash 0.7 mi. N. of All-American Canal Spillway
Comment
CAS-BOT-BC263479
Eriogonum thomasii
Roxana S. Ferris
1928-4-20
7148
Imperial
3 miles from Picacho
Comment
CAS-BOT-BC263482
Eriogonum thomasii
Noel H. Holmgren; Patricia K. Holmgren
1974-3-28
7513
Imperial
Jacumba Mountains, 3 airlines miles southwest of Ocotillo
274
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
RSA264042
Eriogonum thomasii
Noel Holmgren, Patricia K. Holmgren
1974-3-28
7513
Imperial
Jacumba Mountains. 3 airline miles southwest of Ocotillo.
274
Comment
RSA424945
Eriogonum thomasii
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7776
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
SD143777
Eriogonum thomasii
G. K. Helmkamp, E. A. Helmkamp
1998-3-18
2889
Imperial
4.7 mi. N of Winterhaven on Picacho Rd & 1 mi. NW of the All-American Canal
75
Comment
SD173049
Eriogonum thomasii
Larry Hendrickson, L. Louise Jee
2005-4-22
2070
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
SD181390
Eriogonum thomasii
LeRoy Gross, V. Arvizu, S. DeGroot, L. Rojas, T. Thibault
2004-5-13
1274
Imperial
Chocolate-Chuckawalla Mountains region; Chocolate Mountains Aerial Gunnery Range. North of Lion Head Mountain
399
Comment
SD200182
Eriogonum thomasii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16107
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
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
SD242936
Eriogonum thomasii
1993-3-11
Imperial
Shell Canyon
Comment
UCR100849
Eriogonum thomasii
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2879
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
UCR204102
Eriogonum thomasii
Michael Denslow, Tim Thibault
2004-2-20
1911
Imperial
Western Colorado Desert, Borrego Badlands, between Salton City and Borrego Springs, S22 the Borrego Salton Seaway
72
Comment
UCR269534
Eriogonum thomasii
A. C. Sanders, Jim Malusa
2016-3-8
42163
Imperial
Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range
314
Comment
SBBG22825
Eriogonum trichopes
D. Myrick
1965-3-1
1054
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
SD200188
Eriogonum trichopes
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16168
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
SD200189
Eriogonum trichopes
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16313
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
UCR212518
Eriogonum trichopes
Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee
2008-4-8
14385
Imperial
Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash
89
Comment
RSA792514
Eriogonum wrightii var. membranaceum
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4418
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
SD19732
Eriogonum wrightii var. membranaceum
Frank F. Gander
1937-10-27
4663
Imperial
Boulder Park
Comment
RSA792511
Eriogonum wrightii var. nodosum
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4401
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
JEPS70731
Erioneuron pulchellum
S. B. Parish
1913-2-8
8433
Imperial
at base of mts. e Travertine Rock; Salton Sink
-30
Comment Read comments Mar 12 2011
SD143020
Eriophyllum confertiflorum var. confertiflorum
Jon P. Rebman, Mike Simpson
1997-5-28
4132
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07)
Comment
SEINET3831810
Eriophyllum confertiflorum var. confertiflorum
Jon P. Rebman, Mike Simpson
1997-1
4132
Imperial
Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring; Along Us/Mexican border
Comment
UCR269752
Eriophyllum lanosum
A. C. Sanders, Jim Malusa
2016-3-17
42346
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
RSA0013120
Eriophyllum wallacei
J. Mark Porter, Sarah J. De Groot
2012-4-12
15094
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
UCR41480
Eriophyllum wallacei
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6279
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
RSA0094018
Erodium botrys
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8228
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness near the Blue Angel peak area just north of the U.S./Mexico border.
1288
Comment
UCR279221
Erodium cicutarium
A. C. Sanders, Jim Malusa
2017-3-13
42853
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
RSA289339
Erodium texanum
Charles Convis
1980-3-28
96
Imperial
(U.C. Santa Cruz San Sebastian Marsh Project, Plants of San Sebastian Marsh Area). 27 km. due WNW of Westmorland, ca. el. -43m (-140 feet). Near confluence of Carrizo & San Felipe Creek. Western Salton Basin.
-43
Comment
SD113959
Erodium texanum
Darley F. Howe
1958-4-14
2631
Imperial
Northwest corner of Imperial County
Comment
UCD83533
Erodium texanum
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5875
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
UCR165456
Erodium texanum
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
SD250468
Eruca vesicaria subsp. sativa
A. C. Sanders
2010-2-20
37307
Imperial
Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and picacho Rd.
39
Comment
RSA696150
Eschscholzia glyptosperma
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1258
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
CAS-BOT-BC83137
Eschscholzia minutiflora
G. K. Helmkamp; E. A. Helmkamp
2001-3-17
6291
Imperial
Colorado Desert. Ogilby Road, 15.4 miles south of CA-78.
168
Comment
CAS-BOT-BC91569
Eschscholzia minutiflora
D. A. Johansen; J. A. Ewan
1932-4-14
7148
Imperial
0.5 mile west of Coyote Well, Colorado Desert.
Comment
CAS-BOT-BC91571
Eschscholzia minutiflora
Sears
1978-3-14
700
Imperial
7 miles NW of U.S. 80, 8 miles northwest of Winterhaven. Picacho Road just across All American Canal in Picahco Wash.
54
Comment
JEPS51693
Eschscholzia minutiflora
W. L. Jepson
1927-4-17
11793
Imperial
Myer's Creek Bridge Mountain Springs grade (foot of grade, sw Imperial Co.)
243
Comment
RSA0024960
Eschscholzia minutiflora
Jim Andre
2013-3-3
23940
Imperial
Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8.
165
Comment
SD250528
Eschscholzia minutiflora
A. C. Sanders, Jim Malusa
2015-3-6
41298
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head 7.5'Q)
326
Comment
SDSU9973
Eschscholzia minutiflora
Douglas W. Allen
1994-3-30
30 III94E
Imperial
549
Comment
SEINET3094865
Eschscholzia minutiflora
Norman C. Cooper
1949-3-17
3076
Imperial
Coyote Wells
152
Comment
SEINET5574653
Eschscholzia minutiflora
Steven P. McLaughlin
1998-1
7396
Imperial
Along Sidewinder Road south of Cargo Muchacho Mountains, sandy soil with Olneya tesota, Larrea tridentata, Encelia farinosa.
220
Comment
UCR165442
Eschscholzia minutiflora
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
UCR211155
Eschscholzia minutiflora
Jim Andre, T. La Doux
2009-2-26
9900
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe
98
Comment
UCR279114
Eschscholzia minutiflora
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-8
42753
Imperial
Sonoran (Colorado) Desert, Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78
323
Comment
RSA445438
Eschscholzia parishii
Lester H. Cushman
1932-3-22
15046
Imperial
Alverson Canyon [Fossil Canyon, Coyote Mts.]
Comment Read comments Nov 5 2011
SD152175
Eschscholzia parishii
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6541
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
20
Comment
SD220697
Eschscholzia parishii
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2531
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
SD254667
Eschscholzia parishii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-8
42149
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains , near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q)
320
Comment
UCR133879
Eschscholzia parishii
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCR266551
Eschscholzia parishii
A. C. Sanders, Jim Malusa
2016-1-24
41988
Imperial
Sonoran (Colorado) Desert, 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
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
UCR279069
Eschscholzia parishii
A. C. Sanders, Jim Malusa
2017-3-11
42821
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland
198
Comment
SEINET3379039
Eucalyptus cinerea
Stephanie Anderson
2009-1
84
Imperial
Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali.
-2
Comment
CAS-BOT-BC167475
Eucnide rupestris
Eva M. Wilson
1956-1-29
s.n.
Imperial
Painted Gorge, Carrizo Mountain; western
Comment
SD125163
Eucrypta micrantha
Steven P. McLaughlin, Janice E. Bowers
1985-3-10
2958
Imperial
Eastern Imperial County; no specific location given on label.
182
Comment
SEINET10389860
Eucrypta micrantha
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42032
Imperial
ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
UCR268936
Eucrypta micrantha
Jim Andre
2015-3-3
31286
Imperial
Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo
246
Comment
UCR269544
Eucrypta micrantha
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42032
Imperial
Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
SD140392
Eulobus californicus
Jon P. Rebman, M. Howe
1997-4-5
3895
Imperial
Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07)
900
Comment
SD173097
Eulobus californicus
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-3-18
1731
Imperial
Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20.
73
Comment
SD191962
Eulobus californicus
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-9
14413
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
CAS-BOT-BC124144
Euphorbia abramsiana
LeRoy Abrams
1904-6-1
4097
Imperial
Heber. Imperial valley [location given as: Heber, Imperial (San Diego) Co.]
Comment
UCR248090
Euphorbia abramsiana
Duncan S. Bell
2012-11-11
4360
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
CHSC103494
Euphorbia eriantha
Steve Boyd; Tammy Morgan, Aydee Virgen, Sarah DeGroot
2004-5-14
11262
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 U.S. Navy's Chocolate Mountains Aerial Gunnery Range.
570
Comment
RSA70543
Euphorbia eriantha
F. W. Peirson
1932-3-22
9797
Imperial
Midway Well.
152
Comment
SD144890
Euphorbia eriantha
Jon Rebman, A. Salywon & C. Christy
1998-3-22
4945
Imperial
Northwest of Yuma, AZ; N end of Cargo Muchacho Mts., S of Indian Pass Road & ca. 1 mile E of Ogilby Road
239
Comment
SD250725
Euphorbia eriantha
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28702
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
SD142967
Euphorbia melanadenia
Jon Rebman, Mike Simpson
1997-5-29
4155
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border
Comment
SD19729
Euphorbia melanadenia
Frank F. Gander
1937-10-27
4660
Imperial
Boulder Park
Comment
RSA0058211
Euphorbia micromera
A. C. Sanders, Mitch Provance
2012-10-23
40466
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 degrees) of Raineys Well.
518
Comment
SD115679
Euphorbia micromera
Duffie Clemons, Erik Jonsson
1983-10-2
793
Imperial
[TRS only, no locality information on label]
29
Comment
UCR124100
Euphorbia micromera
Steven R. Hill, K. Kramer
2001-4-27
33515
Imperial
Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes
92
Comment
UCR245075
Euphorbia micromera
A. C. Sanders, T. B. Salvato, Shannon Davis
2012-10-11
40395
Imperial
Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well
485
Comment
RSA600254
Euphorbia pediculifera
L. C. Wheeler
1954-11-27
7121
Imperial
6 mi. south of Palo Verde, 2 miles north of John's Boat Landing.
Comment
SD161400
Euphorbia pediculifera
Jon Rebman, Jim Rocks
2005-2-10
10952
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
UCR103601
Euphorbia 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
UCR134115
Euphorbia pediculifera
June Latting
1967-3-25
s.n.
Imperial
Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80
183
Comment
UCR50973
Euphorbia pediculifera
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
SD127592
Euphorbia polycarpa
Robert F. Thorne, R. Rutherford
1964-4-11
33638
Imperial
Cargo Muchacho Mountains, Araz Wash between Pasadena & Stud Mountains, sandy wash & rocky margins
299
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
SD173157
Euphorbia polycarpa
Larry Hendrickson, L. Louise Jee
2005-4-27
2125
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
UCR260055
Euphorbia polycarpa
A. C. Sanders, Jim Malusa
2015-3-6
41276
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
CAS-BOT-BC499157
Euphorbia serpens
A. C. Sanders
2015-9-9
41834
Imperial
Sonoran (Colorado) Desert: Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at N edge of town
-56
Comment
UCR107431
Euphorbia serpillifolia
B. G. Pitzer
1997-10-18
3300 .2
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
UCD77518
Euphorbia setiloba
Robert E. Preston
1997-11-12
1067
Imperial
Mesquite Mine
242
Comment
UCR103616
Euphorbia setiloba
George K. Helmkamp, E. Helmkamp
1998-1-24
2580
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
UCR245097
Euphorbia setiloba
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40374
Imperial
Sonoran (Colorado) Desert, Arroyo Seco, along BLM Rd. 549 (Blythe-Niland), at recently washed out crossing 4.1 km west (269 deg. ) of Rainey's Well
598
Comment
UCR245774
Euphorbia setiloba
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4405
Imperial
Peninsular Range, Jacumba Mountains; within the Jacumba Mountain Wilderness, c. 3.25 air miles northeast of Mountain Spring or c. 1.25 air miles north of Myer Valley
418
Comment
UCR260034
Euphorbia setiloba
A. C. Sanders, Jim Malusa
2015-3-5
41251 B
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
UCR266767
Euphorbia setiloba
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41919
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
SEINET1915105
Eustoma exaltatum
Suzanne Bell
1997-3-16
229
Imperial
Squaw Lake.
Comment
UC1191684
Eustoma exaltatum
Malcolm A. Nobs and S. Galen Smith
1948-9-4
520
Imperial
5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge
Comment
SEINET5578770
Fabaceae
Steven P. MacLaughlin, Lou Hutter, Teena Hayden, Abed Anouti
1998-1
7482
Imperial
Sandy wash, west side of Cargo Muchacho Mountains.
182
Comment
SEINET13945541
Fagonia chilensis
E. K. Balls
1949-1
12974
Imperial
near Beal Well, Chocolate Mts., on the Niland to Blythe Rd, Colorado Desert; 1500 ft alt.
457
Comment
CAS-BOT-BC167344
Fagonia laevis
G. K. Helmkamp; E. Helmkamp
1998-1-24
2597
Imperial
4.2 mi. N of Winterhaven on Picacho Rd, where the road crosses the canal
91
Comment
CAS-BOT-BC167362
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
RSA391173
Fagonia laevis
L. H. Jones
1910-4-19
s.n.
Imperial
8 miles below Picacho, Colorago River.
Comment
RSA391187
Fagonia laevis
E. K. Balls
1949-4-3
12974
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
RSA516695
Fagonia laevis
E. Lehto
1980-3-17
767
Imperial
Southside of Pilot Knob; north of All American Canal.
73
Comment
SD190684
Fagonia laevis
Larry Hendrickson, Jon Rebman.
2005-4-15
3142
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD242990
Fagonia laevis
1998-2-19
Imperial
Jackson Gulch
Comment
SD6036
Fagonia laevis
unknown
1916-4-30
Imperial
Desert, near Mountain Springs (IPB 12/06)
Comment
SEINET885189
Fagonia laevis
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2617
Imperial
Picacho State Rec. Area, 22 air-miles north of Yuma.
76
Comment
UC1228540
Fagonia laevis
C. L. Hitchcock and C. V. Muhlick
1962-3-18
22235
Imperial
9.3 mi e Glamis (on rd to Blythe, e edge of Chocolate Mts); Chocolate Mts.
Comment
UCR48420
Fagonia laevis
Steve Boyd
1986-2-6
1228
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
UCR50974
Fagonia laevis
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
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
SD125107
Fagonia pachyacantha
Steven P. McLaughlin, Janice E. Bowers
1983-5-19
2627
Imperial
Picacho State Rec. Area, 22 air-miles N of Yuma
60
Comment
SD200233
Fagonia pachyacantha
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16424
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
SD200518
Fagonia pachyacantha
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16602
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
UCR170253
Fagonia pachyacantha
Scott D. White, Jennifer H. Jones
2005-4-19
10960
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
UCR269897
Ferocactus cylindraceus
A. C. Sanders, Jim Malusa
2016-3-7
42118
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target 'Invader', c. 5 km NW of Blue Mountain
397
Comment
POM276140
Ferocactus cylindraceus var. cylindraceus
Lyman Benson
1933-4-1
4235
Imperial
Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed.
457
Comment
UCR269632
Festuca octoflora
A. C. Sanders, Jim Malusa
2016-3-7
42133
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
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
SD255055
Festuca perennis
Duncan S. Bell, Evan Meyer
2015-5-5
8193
Imperial
Jacumba Mountains; along Interstate 8, east bound, in the In-Ko-Pah Gorge area, approx. 3 air miles NE of Mountain Spring.
445
Comment
UCR152578
Filago californica
Jon P. Rebman
2001-3-14
7131
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
UCR155782
Filago californica
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7215
Imperial
Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon
1000
Comment
RSA182255
Fouquieria splendens
James Henrickson
1964-1-29
1882
Imperial
Between Wiley Wells and Ocotillo Wells 12.4 miles W of Wiley Well. 1 mile SW of Riverside-Imperial Co.
Comment
RSA289735
Fouquieria splendens
Lyman Benson
1933-4-1
4219
Imperial
US 80, 5 mile W of Fort Yuma, Yuma Desert
30
Comment
RSA567775
Fouquieria splendens
H. T. Beck
1992-1-26
1465
Imperial
County Road S24 Picacho State Recreation Area. Near Chocolate Mountains
Comment
CAS-BOT-BC223591
Fouquieria splendens subsp. splendens
E. A. McGregor
1917-3-17
711
Imperial
Colorado Desert. West of Fig Tree Johns, Salton Sink
Comment
CAS-BOT-BC223593
Fouquieria splendens subsp. splendens
Ynez Whilton Winblad
1937-3-23
s.n.
Imperial
Chocolate Mts.
Comment
CAS-BOT-BC223599
Fouquieria splendens subsp. splendens
Roxana S. Ferris
1928-4-18
7084
Imperial
1/2 mile east of Mountain Springs
Comment
JEPS45788
Fouquieria splendens subsp. splendens
W. L. Jepson
1935-4-20
17095
Imperial
between Harper Well and Borrego Springs; Baileys Well
-3
Comment
UC1353444
Fouquieria splendens subsp. splendens
C. L. Hitchcock
1958-3-12
25456
Imperial
5 mi nw Coyote Wells
Comment
SD260166
Funastrum cynanchoides
A. C. Sanders, T. B. Salvato
2012-11-16
40528
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwall Mtns, Arroyo Seco, along powerline road south of Niland-Blythe Rd. (Chuckwalla Spring 7.5'Q)
577
Comment
HSC3316
Funastrum cynanchoides var. hartwegii
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23222
Imperial
30 mi. N of Ogilby
Comment
UCR264756
Funastrum cynanchoides var. hartwegii
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28760
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
SD154110
Funastrum heterophyllum
Larry Hendrickson
2000-11-25
786
Imperial
Algodones Dunes, Imperial Sand Dunes Recreation area (BLM), 1.75-2 miles west of NE corner of Interim closure south of Mammoth Wash in low drainage; 2 miles west of & 11.8 miles north of Hwy 78 (Glamis), broad wash, silty clay surface cracked into polygon
Comment
SD200297
Funastrum hirtellum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16671
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
SEINET13237220
Funastrum hirtellum
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41901
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
UCR269758
Funastrum hirtellum
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42219
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
RSA705592
Galium angustifolium subsp. angustifolium
Jon P. 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 Bounty border and N of the US/Mex border, N of Elliot Mine.
1140
Comment
SD83096
Galium stellatum
Helen V. Witham
1972-12-12
1757
Imperial
Painted Gorge
149
Comment
CAS-BOT-BC217595
Galium stellatum subsp. stellatum
Ira L. Wiggins
1927-4-12
2285
Imperial
1 mile east of Mt. Spring
Comment
CAS-BOT-BC217596
Galium stellatum subsp. stellatum
E. A. McGregor
1917-6-10
891
Imperial
Hills above Mountain Springs
Comment
CAS-BOT-BC217598
Galium stellatum subsp. stellatum
Fay A. Mac Fadden
1936-3-26
14490
Imperial
Highway between Coyote Wells and Jacumba
Comment
LA208443
Galium stellatum var. eremicum
J. Ewan;
1931-4-3
4108
Imperial
Chocolate Mountains, road to Beal Well,
Comment
RSA798632
Garrya flavescens
Jon P. Rebman, Mike Simpson
1997-5-29
4146
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler's Cave area south of Mountain Spring. Along US/Mexican border.
Comment
CAS-BOT-BC303535
Geraea canescens
C. L. Hitchcock
1968-3-11
25438
Imperial
42 miles S of Indio
Comment
CAS-BOT-BC303536
Geraea canescens
Ira L. Wiggins; Dorothy B. Wiggins
1966-2-22
20467
Imperial
0.25 mile S of entrance to US Navy Salton Sea base, along Highway 86
Comment
CAS-BOT-BC303538
Geraea canescens
Ira L. Wiggins
1937-2-25
8615
Imperial
Picacho Wash, 0.7 mile N of All-American Canal Spillway
Comment
POM21391
Geraea canescens
E. A. McGregor
1919-4-25
s.n.
Imperial
Holtwille.
Comment
POM358648
Geraea canescens
N. C. Cooper
1949-3-17
3074
Imperial
Seeley
-13
Comment
POM358649
Geraea canescens
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7769
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
RSA167671
Geraea canescens
R. F. Thorne, R. Rutherford
1964-4-10
33585
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
SBBG9325
Geraea canescens
R. Moran
1958-3-1
6513
Imperial
Pinto Wash
75
Comment
SD144910
Geraea canescens
Jon Rebman, A. Salywon & C. Christy
1998-3-22
4944
Imperial
Northwest of Yuma, AZ; N end of Cargo Muchacho Mts., S of Indian Pass Road & ca. 1 mile E of Ogilby Road
239
Comment
SD191800
Geraea canescens
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14578
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
SD200324
Geraea canescens
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16548
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
SD216549
Geraea canescens
Ian Cain
2011-3-17
1573
Imperial
Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8
3
Comment
SD242703
Geraea canescens
1993-2-26
Imperial
Pole line Rd South of Plaster City
Comment
SD260182
Geraea canescens
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-6
42102
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 0.71 km WNW (280a^z) of Hayden Well, beside dirt road.
266
Comment
SD35542
Geraea canescens
L. M. Huey
Mar 1945
Imperial
5.0 miles west of Pilot Knob.
Comment
SD49318
Geraea canescens
Reid Moran
1958-3-1
6513
Imperial
Pinto Wash
74
Comment
SDSU4148
Geraea canescens
Don Hunsaker
1962-3-31
Imperial
One mile E. of Plaster City.
27
Comment
UC896836
Geraea canescens
Ira L. Wiggins
1937-2-25
8615
Imperial
0.7 mi n All-American Canal Spillway; Picacho Wash
Comment
UCR101358
Geraea canescens
B. G. Pitzer
1998-2-2
3501
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
UCR104851
Geraea canescens
George K. Helmkamp, E. Helmkamp
1998-1-24
2579
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
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
UCR48458
Geraea canescens
Steve Boyd
1986-2-6
1252
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road
239
Comment
RSA0094618
Geraea viscida
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8205
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
SEINET5584825
Gilia latifolia
Stephen Hale
2010-1
Imperial
Southern foothills of the Paloverde Moutnains, 0.25 mile north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line.
151
Comment
UC1952672
Gilia ochroleuca subsp. exilis
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7224
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon.
1000
Comment
UC1970535
Gilia ochroleuca subsp. exilis
Jon Rebman, Mark Miller
2003-5-10
8986
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
RSA469728
Gilia stellata
N. C. Cooper
1949-3-17
3106
Imperial
Coyote Wells.
305
Comment Read comments Oct 9 2010
RSA657543
Gilia stellata
R. Spellenberg
2001-3-22
13171
Imperial
E base of Tinajas Atlas Mts. at the Tinajas Atlas.
370
Comment Read comments Jan 28 2014
SD242921
Gilia stellata
1993-3-11
Imperial
Shell Canyon
Comment
SD242922
Gilia stellata
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
SD250530
Gilia stellata
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Jane Tirrell Adriana VanKleveren
2013-3-9
4485
Imperial
Colorado Desert: Chocolate-Chuckwalla Mountains region: Chocolate Mountains; in Arrastra Wash, approximately 2.25 air miles northeast of Picacho Peak.
128
Comment
UCR265875
Gilia stellata
Mitch Provance
2008-3-15
10106
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
RSA0121676
Gossypium barbadense
Edwin Kline
1920-11-15
s.n.
Imperial
[Unspecified]
Comment
RSA0019641
Guillenia lasiophylla
J. Andre
2013-3-4
24077
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
RSA498150
Guillenia lasiophylla
N. C. Cooper
1949-3-17
3118
Imperial
Mountain Springs
610
Comment
RSA67368
Guillenia lasiophylla
F. W. Peirson
1932-3-22
9801
Imperial
Midway Well
152
Comment
RSA681363
Guillenia lasiophylla
Scott D. White, Michael Honer
2003-3-28
8883
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
SD139677
Gutierrezia californica
Jon Rebman, Maggie Loy
1996-10-25
3692
Imperial
Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba
1029
Comment
OBI16357
Gutierrezia sarothrae
H. E. McMinn
1924-7-4
1284
Imperial
Campo to El Centro
Comment Read comments Aug 22 2012
UCR109575
Haplopappus acradenius
R. D. Goeden, Don W. Ricker
1977-1-25
s.n.
Imperial
Salton Trough, E of Niland, along SW side of Coachella Canal near siphon 6, c. 2 miles NE of the East Highline Canal at Flowing Wells
9
Comment
SEINET828312
Helianthus niveus
J. E. Bowers, S. P. McLaughlin
1983-1
2784
Imperial
Near Osborne Park on Highway 78, Algodones Dunes.
Comment
UCD166523
Helianthus niveus
Dylan O. Burge
2016-1-14
1993
Imperial
Algodones Dunes, Hugh T. Osborne Lookout Park.
150
Comment
HSC25151
Helianthus niveus subsp. tephrodes
Richard Spjut
1972-2-16
2194
Imperial
Colorado Desert; west of Yuma
Comment
POM145268
Helianthus niveus subsp. tephrodes
M. French Gilman
1928-04
s.n.
Imperial
Sand dunes west of Yuma.
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
SEINET9118701
Helianthus niveus subsp. tephrodes
M. Piehl
1964-1
6437
Imperial
Active high dunes along Ben Hulse Hwy., 2.1 mi. W of Glamis.
106
Comment
UC945496
Heliotropium curassavicum
Howard Scott Gentry
1938-7-4
3787
Imperial
e. side Imperial Valley
Comment
UCR214875
Heliotropium curassavicum
A. C. Sanders
2010-2-20
37317
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd.
1
Comment
POM155940
Heliotropium curassavicum var. oculatum
L. R. Abrams
1903-7-25
3992
Imperial
Near Calexico
Comment
SD141421
Heliotropium curassavicum var. oculatum
Suzanne Bell
1997-3-16
233
Imperial
Squaw Lake
Comment
RSA289332
Hesperocallis undulata
Charles Convis
1980-4-10
169
Imperial
Colorado Desert, Western Salton Basin, 27 kilometers due WNW of Westmorland.
-21
Comment
RSA377042
Hesperocallis undulata
Robert Gustafson
1983-3-28
2475
Imperial
Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea.
Comment
RSA767474
Hesperocallis undulata
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13402
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34
95
Comment
SD199741
Hesperocallis undulata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16386
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
SD200285
Hesperocallis undulata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16744
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
SD49308
Hesperocallis undulata
Reid Moran
1958-3-1
6507
Imperial
Pinto Wash, locally common in sandy wash.
74
Comment
SD79814
Hesperocallis undulata
Helen V. Witham
1971-3-23
1231 a
Imperial
2 miles west of Ocotillo, on S-2
199
Comment
UCSB12276
Hesperocallis undulata
Tarwater, Shirley
1961-3-4
Imperial
12 miles West of Calexico, 1 mile from West Side Main Canal; on Hwy 89
Comment
CAS-BOT-BC289169
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
Ca. 1 mi. W. of the Army Road, ca. 6 mi. S. of Wiley Well in N.E. Imperial Co.
Comment
CAS-BOT-BC203338
Hibiscus denudatus
W. I. Follett; E. B. Follett
1966-4-23
s.n.
Imperial
Ca. 1 mile west of Travertine Rock
Comment
OBI25815
Hibiscus denudatus
George Cisneros
1970-11-26
11
Imperial
10 mi W of Calexico near Mt. Signal, one mi from hwy 80
Comment
SD250512
Hibiscus denudatus
A. C. Sanders, Jim Malusa
2015-3-7
41314
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
427
Comment
UCR227944
Hibiscus denudatus
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-23
16622
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB
17
Comment
UCR253662
Hibiscus denudatus
Jim Andre
2013-3-4
24153
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
UCR269531
Hibiscus denudatus
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42051
Imperial
Sonoran (Colorado) Desert, tributary canyon of Mammoth Wash, 0.64 km SW (201 deg. ) of Hayden Well, Chocolate Mountains
250
Comment
HSC27308
Hilaria rigida
J. O. Sawyer
1973-3-25
2479
Imperial
W of Algodones Dunes 1 mile S of Glamis.
5
Comment
HSC66475
Hilaria rigida
Christopher Davidson, A. P. Romspert, Harvey Surprenant
1979-4-28
7785
Imperial
Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob
79
Comment
SD124684
Hilaria rigida
A. C. Sanders, Et al.
1986-3-8
6155
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of Highline Canal
17
Comment
SD191740
Hilaria rigida
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14387
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls
89
Comment
SD199753
Hilaria rigida
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16328
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides
39
Comment
SD199754
Hilaria rigida
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16147
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
SD199757
Hilaria rigida
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16246
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
SD250579
Hilaria rigida
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28763
Imperial
Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78
205
Comment
SD298
Hilaria rigida
4/1917
Imperial
Dixie Land, Colorado Desert
Comment
UCD89913
Hilaria rigida
E. K. Balls; P. C. Everett
1958-3-20
22925
Imperial
3.7 miles north of Ogilby on road to Blythe.
152
Comment
UCD89914
Hilaria rigida
A. A. Beetle
1942-4-22
3174
Imperial
junction of Rt. 80 and road to Ogilby.
Comment
UCR228388
Hilaria rigida
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-7
123
Imperial
Northwestern Colorado (Sonoran) Desert, southwest of Plaster City, north of Hwy 8, EC 350, main wash c. 1/2 mi west of Dunaway Road
-38
Comment
UCR278761
Hilaria rigida
Onkar Singh, B. Huttar
2015-3-16
5095
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City
35
Comment
CAS-BOT-BC207519
Hoffmannseggia glauca
Victor Duran
1932-5-8
3193
Imperial
Near Carrizo, omn road to El Centro
Comment
CDA27087
Hoffmannseggia glauca
C. Siebe
1959-1-6
Imperial
Near Heber.
0
Comment
RSA405275
Hoffmannseggia glauca
Gale Sphon
1955-4-29
s.n.
Imperial
3 miles north of Brawley.
Comment
UCR17095
Hoffmannseggia glauca
D. O. Clark
1969-6-10
s.n.
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Dogwood and Mead Roads, 1 mi. south of Brawley
-34
Comment
UCR27207
Hoffmannseggia glauca
L. F. LaPre, D. Hogan
1982-5-19
s.n.
Imperial
Sonoran (Colorado) Desert, Imperial Valley, 0.5 mi. SE of Heber at the junction of Pitzer Road and Fawcett Road
-2
Comment
SD242816
Hoffmannseggia microphylla
1993-3-5
Imperial
Shell Canyon
Comment
SDSU13318
Hoffmannseggia microphylla
Shawn Johnston, Marshal Hedin
2000-3-26
5
Imperial
Off of interstate 8 go left on state highway S-2 until you reach Shell Canyon Rd. Make a right and continue down the road for several miles where the plant was found growing off the side of the road.
226
Comment
SEINET5500014
Hoffmannseggia microphylla
J. Wear, T. Bennett & N. Moorhatch
1995-4-28
Imperial
Fish Creek Mtns., U.S. Gypsum Mine.
Comment
SEINET953932
Hoffmannseggia microphylla
Unknown
1985-1
2909
Imperial
5.1 miles N of Milpitas Wash Rd, Palo Verde Mts.
183
Comment
UC2015538
Hoffmannseggia microphylla
John Wear, T. Bennett, N. Moorhatch
1995-4-28
Imperial
Fish Creek Mountains, U. S. Gypsum Mine.
Comment
UCR278764
Hoffmannseggia microphylla
Onkar Singh, B. Huttar
2015-3-16
5098
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City
35
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
RSA519312
Hordeum murinum subsp. glaucum
J. R. Reeder, C. G. Reeder
1988-3-9
8246
Imperial
5 km SE of Imperial-Riverside County line along Route 111, near the Salton Sea
-60
Comment
UCR37429
Horsfordia alata
G. R. Ballmer
1985-2-26
s.n.
Imperial
Sonoran (Colorado) Desert, 10.9 mi. south of Hwy 78 on Ogilby Road.
183
Comment
UCR133878
Horsfordia newberryi
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
CDA1436
Hydrilla verticillata
T. C. Fuller
1977-10-25
20230
Imperial
Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico.
0
Comment
UCR246745
Hydrilla verticillata
J. L. Johnson, Lew Davis
1977-7-7
s.n.
Imperial
All American Canal, at Calexico
2
Comment
SEINET2030046
Hymenoclea salsola
Annie M. Alexander, Louise Kellogg
1941-3-8
1908
Imperial
13 miles north of Ogilby
Comment
CAS-BOT-BC219720
Hyptis emoryi
H. E. Parks
1929-2-1
0391
Imperial
Corrizo [Carrizo] Canyon entrance to Imperial
Comment
CAS-BOT-BC219721
Hyptis emoryi
Ira L. Wiggins
1941-3-24
9600
Imperial
6 miles northeast of Niland on road to Beal Well
Comment
CAS-BOT-BC219723
Hyptis emoryi
Ira L. Wiggins
1941-3-25
9630
Imperial
Beal Well, Chocolate Mountains
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
POM195564
Hyptis emoryi
H. E. Parks
1929-02
391
Imperial
Carrizo Canyon, entrance.
Comment
POM47133
Hyptis emoryi
Mary F. Spencer
1917-4-1
253
Imperial
Mountain Springs.
808
Comment
SD242858
Hyptis emoryi
1993-3-11
Imperial
Shell Canyon
Comment
SD242859
Hyptis emoryi
1993-3-18
Imperial
Davis [Davies] Valley entrance
Comment
SEINET13237249
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
UCD35760
Hyptis emoryi
Beecher Crampton
1962-5-23
6462
Imperial
7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns.
Comment
UCR133880
Hyptis emoryi
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCR200263
Hyptis emoryi
J. M. Porter, Orlando Mistretta
2003-6-5
13624
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast
412
Comment Read comments Jan 23 2012
UCR201788
Hyptis emoryi
A. C. Sanders
2009-1-27
36161
Imperial
Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd.
108
Comment
UCR266732
Hyptis emoryi
A. C. Sanders, J. Malusa
2016-1-22
41947
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
CDA32417
Imperata brevifolia
C. R. Waegner
1963-6-5
Imperial
from Wistaria 212, ca 6 mi. n.w. of Calexico.
0
Comment
CDA14654
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 4 of 4.
Comment Read comments Apr 6 2016
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
UC1717204
Ipomoea triloba
T. C. Fuller
1962-10-17
9795
Imperial
5 acre heavy infestation on Cotton and Johnson Grass, W of San Pasqual School.
Comment
SD144357
Ipomopsis tenuifolia
Jon P. Rebman, Melanie Howe
1997-4-5
3921
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
SD3945
Ipomopsis tenuifolia
Evelyn Gray
Feb 1924
Imperial
Chocolate Mountains, Colorado Desert, Mammoth Wash near Mecca
Comment Read comments Dec 20 2010
CAS-BOT-BC311592
Isocoma acradenia var. eremophila
S. B. Parish
1912-10-18
8352
Imperial
Salton Basin. Dixeyland [Dixieland]
-15
Comment
CAS-BOT-BC311597
Isocoma acradenia var. eremophila
B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying
1985-11-3
3660
Imperial
24 km SE of Salton City along the SW side of the Salton Sea
-50
Comment
CDA8020
Isocoma acradenia var. eremophila
T. C. Fuller
1958-9-25
Imperial
3.5 miles north of Niland.
0
Comment
RSA792640
Isocoma acradenia var. eremophila
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4383
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
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
SD118889
Johnstonella racemosa
Duffie Clemons, Erik Jonsson
1986-3-8
1331
Imperial
Yuha Desert, in rocky sandy soil on steep slope; Coyote Wells quad. (IPB 10/07)
213
Comment
RSA787784
Juncus acutus subsp. leopoldii
Duncan S. Bell
2012-3-23
3240
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
SD156566
Juncus acutus subsp. leopoldii
Steven P. McLaughlin
1986-3-17
3237
Imperial
Edge of Colorado River just north of Imperial Dam.
Comment
RSA442402
Juncus cooperi
H. S. Gentry
1936-1
2157
Imperial
17 Palms. West Side of Colorado Desert
-30
Comment Read comments Nov 8 2010
SD173288
Juncus cooperi
Larry Hendrickson, L. Louise Jee
2005-6-24
2445
Imperial
California State Lands Commission property; Palm Wash, Four palms Spring. (IPB 10/07)
25
Comment
CDA211
Juncus torreyi
Frank B. McMurry
1943-1
1408
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
SDSU1814
Juniperus californica
Ronald H. Bigelow
1962-4-7
Imperial
6.5 miles southeast of Jacumba about 20 feet from east side of road.
1344
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
CAS-BOT-BC234557
Justicia californica
Carl B. Wolf
1928-6-23
2279
Imperial
5 miles west of Coyote Wells - to San Diego
390
Comment
SD174934
Justicia californica
Amadeo M. Rea
1993-3-18
1890
Imperial
Myers Creek and Interstate 8 (eastbound) (mak 7/07)
Comment
SD242662
Justicia californica
1993-3-21
Imperial
Pinto Canyon
Comment
SDSU74
Justicia californica
H. Wedberg
1963-4-21
1056
Imperial
On the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico.
274
Comment Read comments Oct 18 2011
SEINET10437629
Justicia californica
T. H. Nash, E. H. Nash
1973-2-22
19
Imperial
2 miles west of Coyote Wells along US 8.
488
Comment
SEINET10437709
Justicia californica
N. H. Holmgren, Patricia K. Holmgren
1974-3-29
7552
Imperial
Jacumba Mountain, 3 airline miles southwest of Ocotillo
270
Comment
SEINET12266977
Justicia californica
T. J. Crovello
1963-1
275
Imperial
4.6 mi NE of junction with US 80, on Co. S2, southern Colorado Desert
Comment
SD250550
Kallstroemia californica
B. Pitzer
1997-10-18
3299
Imperial
Highway 78, 7.1 road miles south of town of Palo Verde and ca. 5.4 miles north of Walter's Cam[p Road.
91
Comment
SD250715
Kallstroemia californica
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28715
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
UCR107991
Kallstroemia californica
Jon P. Rebman, Adrienne Russell
1997-9-6
4201
Imperial
Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8.
20
Comment
UCR264790
Kallstroemia californica
Jon P. Rebman, J. LaGrange, Warren Schmidtmann
2014-9-24
28715
Imperial
Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road
190
Comment
RSA407882
Koeberlinia spinosa
H. L. Ferguson
1980-3-15
s.n.
Imperial
Salvation Pass, Chocolate Mountains. Aerial Gunnery range.
351
Comment
RSA518308
Koeberlinia spinosa
A. C. Sanders
1989-9-26
9517
Imperial
Chocolate Mountains Aerial Gunnery Range, 5.5 miles west of the eastern base boundry (at the end of Dietz Rd.) on the road to Pegleg Well.
400
Comment
SD243927
Krameria bicolor
Donald Hazlett
1993-3-13
6747
Imperial
2 mi S of Ocotillo
152
Comment
SEINET10389893
Krameria bicolor
A. C. Sanders, Jim Malusa
2016-3-16
42284
Imperial
Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass
561
Comment
UCD107102
Krameria bicolor
Robert Z. Page
1940-5-19
s.n.
Imperial
Mountain Springs Grade.
Comment
UCR264447
Krameria bicolor
A. C. Sanders, Jim Malusa
2015-9-7
41803
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the south end of the Little Mule Mountains, along the road from 'Camp Burt' to new target at 'Invader', wash crossing near road junction to Salvation Pass
401
Comment
UCR281933
Krameria bicolor
A. C. Sanders, Jim Malusa
2017-9-21
43366
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
CAS-BOT-BC45996
Krameria erecta
Marcus E. Jones
1906-4-25
s.n
Imperial
West of Yuma
Comment
POM194918
Krameria erecta
Roxana S. Ferris
1928-4-21
7172
Imperial
Between Glamis and Midway Well.
Comment
SD120932
Krameria erecta
Duffie Clemons, Erik Jonsson
1987-4-12
1677
Imperial
Occasional along banks of dry runnels feeding Gavilan Wash, Indian Pass ACEC, Chocolate Mountains. (IPB 10/07)
299
Comment
SD73549
Krameria erecta
Helen V. Witham
1970-3-1
675
Imperial
Davies Valley
199
Comment
JEPS64822
Krameria grayi
W. L. Jepson
1927-4-17
11765
Imperial
foot of Mountain Springs grade Myers Creek bridge (Myers Creek bridge); , Myers Creek bridge
243
Comment
JEPS64830
Krameria grayi
L. M. Newlon
1922-4-1
393
Imperial
near Coyote Wells; Colorado Desert, near Coyote Wells
Comment
RSA408597
Krameria grayi
H. de Forest, Jack Rempel
1932-12-18
16330
Imperial
Between Ruthven & Obilby.
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
SEINET3086298
Langloisia schottii
W. H. Earle, Rodney Engard
1973-3-3
29
Imperial
Rt. 98, 6 1.2 mi. west of Calexico turnoff.
Comment
UCR41469
Langloisia setosissima
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6180
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
RSA21771
Langloisia setosissima subsp. setosissima
C. B. Wolf
1937-4-6
8443
Imperial
Imperial Valley, 1 mile S. of Truckhaven.
-46
Comment
RSA469601
Langloisia setosissima subsp. setosissima
Munroe
1922-4-1
3528
Imperial
Salton Sea. [County: Riverside or Imperial]
Comment
RSA672062
Larrea divaricata
Beecher Crampton
1962-5-23
6457
Imperial
7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns.
305
Comment
CAS-BOT-BC171064
Larrea tridentata
C. L. Hitchcock
1968-3-11
25440
Imperial
42 mi. s. of Indio
Comment
CAS-BOT-BC171071
Larrea tridentata
Javier Penalosa
1963-4-10
2801
Imperial
Along All-American Canal east of Hwy. 111, 31.6 mi. S of Mecca turnoff.
Comment
CAS-BOT-BC171079
Larrea tridentata
C. B. Wolf
1931-5-29
1104
Imperial
2 mi. north of base of Signal Mt. - Colorado Desert
Comment
CAS-BOT-BC171082
Larrea tridentata
Elmer I. Applegate
1910-4-8
3330
Imperial
Southwest corner of the Oakley ranch, bank of New River, Brawley
Comment
CDA28530
Larrea tridentata
T. C. Fuller
1962-4-4
8031
Imperial
South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland.
0
Comment
HSC21910
Larrea tridentata
C. L. Hitchcock
1966-3-19
24272
Imperial
1 mi. E of Plaster City.
Comment
HSC82751
Larrea tridentata
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7758
Imperial
Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal.
41
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
RSA676138
Larrea tridentata
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-3-17
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley
Comment
RSA765408
Larrea tridentata
Jim Andre, Tasha La Doux
2010-3-1
12524
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
SBBG50784
Larrea tridentata
M. K. Sears
1971-3-28
1
Imperial
Glamis
Comment
SD139153
Larrea tridentata
Jon Rebman
1996-8-2
3345
Imperial
Coyote Mts: between Ocotillo and El Centro: along Painted Gorge Road, 2.6 miles N of S-80 and 3.8 miles E of S-2
49
Comment
SD200234
Larrea tridentata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16305
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
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
SD200521
Larrea tridentata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16753
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
SD211449
Larrea tridentata
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18877
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
SEINET2065367
Larrea tridentata
Jon Rebman, Maggie Loy
1996-10-27
3770
Imperial
North of Glamis: Algodones Dunes
60
Comment
SEINET4560450
Larrea tridentata
R. Laport
2010-1
CA-F- 480
Imperial
3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road.
-31
Comment
SEINET4560724
Larrea tridentata
R. Laport
2010-1
CA-J- 635
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
37
Comment
SEINET4560727
Larrea tridentata
R. Laport
2010-1
CA-R- 835
Imperial
3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea.
-54
Comment
SEINET4560815
Larrea tridentata
R. Laport
2010-1
CA- 634
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
37
Comment
SEINET4560836
Larrea tridentata
R. Laport
2010-1
CA-R- 834
Imperial
3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea.
-54
Comment
SEINET4561014
Larrea tridentata
R. Laport
2010-1
CA-K- 844
Imperial
1km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E fland of Algodones Dunes.
108
Comment
SEINET4561017
Larrea tridentata
R. Laport
2010-1
T 2 Q4-1403
Imperial
4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area.
30
Comment
SEINET4691432
Larrea tridentata
R. Laport
2010-1
CA-K- 648
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
121
Comment
SEINET4691443
Larrea tridentata
R. Laport
2010-1
CA-J- 886
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
29
Comment
SEINET4691449
Larrea tridentata
R. Laport
2010-1
CA-J- 639
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
43
Comment
SEINET4691451
Larrea tridentata
R. Laport
2010-1
CA-K- 842
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
109
Comment
SEINET4691484
Larrea tridentata
R. Laport
2010-1
CA-I- 514
Imperial
14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch.
174
Comment
SEINET4691509
Larrea tridentata
R. Laport
2010-1
T 3 Q1-1608
Imperial
20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes.
85
Comment
SEINET4691524
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1866
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
85
Comment
SEINET4691526
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1864
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
84
Comment
SEINET4691527
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1863
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
82
Comment
SEINET4691531
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1882
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
84
Comment
SEINET4691592
Larrea tridentata
R. Laport
2010-1
CA-S- 859
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
337
Comment
SEINET4691614
Larrea tridentata
R. Laport
2010-1
CA-S- 855
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
337
Comment
SEINET4691617
Larrea tridentata
R. Laport
2010-1
CA-S- 856
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
338
Comment
SEINET4691649
Larrea tridentata
R. Laport
2010-1
T 4 Q1-1758
Imperial
3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation
46
Comment
SEINET4691651
Larrea tridentata
R. Laport
2010-1
T 4 Q1-1755
Imperial
3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation
47
Comment
SEINET4691663
Larrea tridentata
R. Laport
2010-1
CA-I- 880
Imperial
14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch.
168
Comment
SEINET4691999
Larrea tridentata
R. Laport
2014-1
T 4 Q3-1886
Imperial
3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains
83
Comment
UCR134113
Larrea tridentata
June Latting
1967-3-25
s.n.
Imperial
Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80
183
Comment
UCR212522
Larrea tridentata
Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee
2008-4-8
14393
Imperial
Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash
89
Comment
UCR254390
Larrea tridentata
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2509
Imperial
Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 2.0 mi southwest of Hwy 86. Section SL14
26
Comment
UCR41512
Larrea tridentata
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6156
Imperial
Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal
18
Comment
CAS-BOT-BC171073
Larrea tridentata
E. A. McGregor
1917-6-9
1019
Imperial
Government Well - Colorado Desert
Comment
SEINET13945653
Larrea tridentata
C. L. Hitchcock
1968-1
25440
Imperial
42 mi S of Indio, desert
Comment
UC1787528
Lasthenia californica
Jon P. Rebman
2001-3-14
7120
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
SD242707
Lasthenia gracilis
BLM
1978-4-25
140
Imperial
Competition Hill [Glamis], just S of Highway 78
74
Comment
SD250469
Lepidium coronopus
Paul Deol
2008-6-23
Imperial
El Centro
Comment
UCD115337
Lepidium coronopus
G. D. Barbe
1983-4-13
4054
Imperial
Ash 211, west of Holtville, 1 mile north of county road S80 on Meloland Road.
Comment
LA204432
Lepidium fremontii
Joseph Andorfer Ewan;
1931-4-3
4121
Imperial
20 mi. E of Beal Well
Comment
CDA24930
Lepidium lasiocarpum
R. A. Flock, P. Ballard
1977-2-3
Imperial
West of Westmoreland and Brawley.
0
Comment
HSC85340
Lepidium lasiocarpum
Steve Boyd
1986-2-6
1229
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
POM184111
Lepidium lasiocarpum
P. A. Munz, C. L. Hitchcock
1932-4-5
12151
Imperial
2 miles north of Cargo Muchacho Mts.
Comment
RSA336160
Lepidium lasiocarpum
R. F. Thorne
1978-4-29
52131
Imperial
West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well.
Comment
SD254573
Lepidium lasiocarpum
A. C. Sanders, Jim Malusa
2016-3-8
42152
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd. (Little Mule Mountains 7.5'Q)
320
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
UCR279106
Lepidium lasiocarpum
A. C. Sanders, Jim Malusa
2017-3-11
42799
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland
95
Comment
UCD115686
Lepidium lasiocarpum subsp. lasiocarpum
Clarence Peterson
1912-4-17
s.n.
Imperial
Yuma Experiment Farm, Bard.
Comment
JEPS100749
Leptochloa fascicularis
Dean W. Taylor
1999-4-9
17103
Imperial
ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86
-15
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
POM352726
Leptochloa fusca subsp. uninervia
S. B. Parish
1912-10-13
8243
Imperial
Haltville, [Holtville]
-5
Comment
UCR54257
Leptochloa panicea subsp. brachiata
A. C. Sanders
1988-11-6
8747
Imperial
Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley
-34
Comment
UCD64136
Leptochloa panicea subsp. mucronata
D. W. Ragsdale
1957-7-12
28
Imperial
near Bard.
Comment
UC38748
Leptochloa uninervia
C. R. Orcutt
Sep 1890
Imperial
near Ft. Yuma; Colorado River
Comment
UCR166068
Leptochloa uninervia
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, at Coachella Canal siphon 13, near BM 89
24
Comment
UCR214491
Leptochloa uninervia
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37563
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland
-67
Comment
SD155845
Leptosyne 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 east of the microwave towers. (IPB 10/07)
1200
Comment
UC665802
Lesquerella tenella
Ira L. Wiggins
1941-3-25
9647
Imperial
11.3 mi ne Beal Well; east side of Chocolate Mountains
Comment
SD115622
Linanthus bigelovii
Erik Jonsson
1983-5-8
DC 563
Imperial
150 m northeast of Whip.
Comment
RSA26834
Linanthus jonesii
I. L. Wiggins
1941-3-25
9641
Imperial
11.3 miles northeast of Beal Well.
Comment
SD200145
Linanthus jonesii
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16353
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
UCR165479
Linanthus jonesii
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
UCR277542
Linanthus jonesii
Mitch Provance
2008-3-15
10061
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
UCR41590
Linanthus jonesii
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6175
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
POM159929
Loeseliastrum schottii
E. C. Jaeger
1926-4-10
s.n.
Imperial
Fish Mtn., Box Canyon
Comment
SD114235
Loeseliastrum schottii
Darley F. Howe
1949-3-19
Imperial
Highway between Holtville & Yuma
Comment
SD200486
Loeseliastrum schottii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16635
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
SD162635
Logfia filaginoides
Jon Rebman, Mark Miller
2003-5-11
8993
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
UCD66619
Lolium temulentum
R. E. Beckett
1940-5-1
A 14 -4
Imperial
Bard.
Comment
POM356967
Lolium temulentum
Edwin Kline
1920-4-11
s.n.
Imperial
Near Brawley
Comment
UC1787737
Lomatium mohavense
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7239
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon.
1150
Comment
RSA788587
Lotus argophyllus
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3511
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
UC495166
Lotus argophyllus var. argophyllus
Philip A. Munz
1931-3-14
11496
Imperial
at foot of Mountain Springs Grade Mountain Springs Grade
Comment
RSA787870
Lotus haydonii
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3497
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
SEINET7952315
Lotus haydonii
Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rusiniak
2012-1
3497
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: T18S R9E S7)
1280
Comment
UCR248056
Lotus haydonii
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al.
2012-3-25
3281
Imperial
Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring
663
Comment
JEPS55915
Lotus salsuginosus var. brevivexillus
W. L. Jepson
1927-4-17
11790
Imperial
Myers Creek bridge, foot of Mountain Springs Grade Mountain Springs Grade
243
Comment
UCR269656
Lotus salsuginosus var. brevivexillus
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42194
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
CDA27330
Lotus strigosus
T. C. Fuller
1962-4-4
8079
Imperial
Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
UCR101073
Lotus strigosus
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2900
Imperial
Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd.
198
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
POM24282
Lotus tomentellus
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
POM29252
Lupinus arizonicus
Allan Keller
1937-5-10
s.n.
Imperial
Carrizo Wash, 8-10 miles from Highway 80.
Comment
RSA607309
Lupinus arizonicus
R. S. Woglum
1940-3-11
2481
Imperial
Sonoran Desert: Beal's Well; south end of Chocolate Mountains.
Comment
SD191908
Lupinus arizonicus
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14521
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
UCD83534
Lupinus arizonicus
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5876
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
UCR260273
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2015-3-7
41315
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR279446
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2017-3-26
43074
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
UCR48443
Lupinus arizonicus
Steve Boyd
1986-2-6
1231
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
SEINET4326787
Lupinus arizonicus subsp. arizonicus
M. B. Dunkle
1935-4-19
4603
Imperial
Colorado Desert, Carrizo Creek.
183
Comment
UC1787747
Lupinus bicolor
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7230
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
RSA87090
Lupinus brevior
F. W. Peirson
1922-4-13
5226
Imperial
Mountain Springs Grade on road from El Centro to San Diego.
366
Comment
SD16586
Lupinus concinnus
Allen Keller
1937-3-13
Imperial
Near Mt. Springs
Comment
SEINET4035761
Lupinus concinnus
P. J. Knight
1979-1
630
Imperial
Highway 8, 5 miles west of Yuma.
Comment
RSA700431
Lupinus excubitus subsp. medius
J. P. Rebman
2001-3-16
7207
Imperial
Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove.
1046
Comment Read comments Jan 23 2012
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
RSA787791
Lupinus excubitus var. medius
Duncan S. Bell
2012-3-23
3236
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
SD242820
Lupinus excubitus var. medius
1993-3-21
Imperial
Pinto Canyon
Comment
SD260248
Lupinus sparsiflorus
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42100
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q)
316
Comment
CAS-BOT-BC231369
Lycium andersonii
Ira L. Wiggins
1941-3-25
9650
Imperial
On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well
Comment
JEPS89212
Lycium andersonii
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8339
Imperial
1.5 mi se Picacho (on the Colorado River nw of Yuma) (along abandoned railroad grade from abandoned mine)
121
Comment
SBBG22003
Lycium andersonii
R. F. Thorne, R. Rutherford
1964-4-11
Imperial
Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns
304
Comment
SEINET839674
Lycium andersonii
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2633
Imperial
Picacho State Rec. Area campground
Comment
UCR260044
Lycium andersonii
A. C. Sanders, Jim Malusa
2015-3-5
41262
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
UCR99998
Lycium andersonii
B. G. Pitzer
1997-10-18
3307
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
SD114450
Lycium brevipes
Darley F. Howe
1949-3-19
1954
Imperial
Near Seeley. (IPB 10/07)
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
UC484266
Lycium brevipes
C. B. Wolf
1931-3-12
Imperial
0.5 mi s Niland
Comment
RSA651329
Lycium brevipes var. brevipes
R. S. Woglum
1939-3-21
2172
Imperial
Niland.
Comment
UC665754
Lycium fremontii
Ira L. Wiggins
1941-3-24
9597
Imperial
9 mi n Niland (e of Salton Sea)
Comment
UC884575
Lycium fremontii
Le Roy Abrams
1907-12-29
Imperial
Signal Mt.
Comment
CAS-BOT-BC231493
Lycium torreyi
H. E. McMinn
1925-6-29
1462
Imperial
Yuma, Ariz. near the bridge
Comment
POM184550
Lycium torreyi
C. Leo Hitchcock
1932-4-7
12195
Imperial
2 mi. S of Palo Verde.
Comment
POM159928
Lyrocarpa coulteri var. palmeri
E. C. Jaeger
1926-4-10
s.n.
Imperial
Fish Mtn.
Comment Read comments Feb 25 2014
POM33247
Machaeranthera asteroides
S. B. Parish
1912-10-21
8355
Imperial
Sand bar, Colorado River. Ft. Yuma
Comment
CDA8229
Machaeranthera canescens
T. C. Fuller
1962-10-17
9788
Imperial
L. Levy property, Route 1, Box 366, road to Bard, 1.6 miles north of Winterhaven.
0
Comment
UCR38141
Machaeranthera orcuttii
A. C. Sanders
1985-3-24
5409
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
SEINET11806607
Madia gracilis
C. L. Abbott
1926-1
s.n.
Imperial
El Centro
Comment
SD242715
Malacothrix glabrata
1998-3-3
Imperial
Pinto Wash
Comment
SD73517
Malacothrix glabrata
Helen V. Witham
1970-4-19
790
Imperial
In-Ko-pah Mountains, southeast of Jacumba
1200
Comment
UCR165505
Malacothrix glabrata
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
RSA787304
Malperia tenuis
Duncan S. Bell, Kim Clark, Bob Ellis, John Krapek, Shane Oakes, Tom Persons, et al.
2012-3-24
3275
Imperial
At the foot of the Jacumba mountains, approximately 2 air miles north of the U.S./Mexico border, northeast of Skull Canyon.
204
Comment
SD134514
Malperia tenuis
Craig Reiser
1992-3-8
Imperial
Pinto Wash
Comment
UCD116698
Malvella leprosa
Malcolm A. Nobs; S. Galen Smith
1948-9-6
563
Imperial
About 5 miles west of El Centro.
Comment
UCD116701
Malvella leprosa
D. W. Ragsdale
1957-6-5
13
Imperial
Bard Valley.
Comment
SD118629
Mammillaria dioica
James C. Dice
1986-3-27
642
Imperial
Meyer Valley, growing on sandy rocky west-facing slope.
480
Comment
RSA721472
Mammillaria tetrancistra
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan
2004-5-14
4349
Imperial
Chocolate Mountains: Gasline road.
434
Comment
RSA721478
Mammillaria tetrancistra
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4321
Imperial
Chocolate Mountains: Along Beal road near Surveyor's Pass.
645
Comment
CDA27607
Marina parryi
G. D. Barbe, T. C. Fuller, L. R. Davis
1973-2-28
1080
Imperial
South of Wiley Well and Coon Hollow; 15 miles north of Highway 78 on Milpitas Wash Road.
Comment
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
CAS-BOT-BC67831
Marsilea vestita
Leslie Newton Goodding
1943-8-10
43 -14
Imperial
Vicinity of Bard
Comment
SD142414
Melilotus albus
Jon P. Rebman, Adrienne Russell
1997-9-6
4185
Imperial
Along Hwy. 98, approximately 6 miles E of Calexico
0
Comment
UCD86014
Melinis repens
Collector Unknown
1939-1
s.n.
Imperial
U.S. Yuma Field Station, Bard.
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
SD155774
Menodora scabra var. glabrescens
Jon P. Rebman, O. Solis
2001-5-4
7311
Imperial
Mountain Springs Grade, just south of Interstate 8. (IPB 10/07)
669
Comment
UC495327
Mentzelia affinis
Philip A. Munz and C. L. Hitchcock
1932-4-5
12149
Imperial
2 m n Cargo Muchacho Mts.
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
RSA756144
Mentzelia desertorum
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16047
Imperial
Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line
-31
Comment
SBBG35602
Mentzelia dispersa
D. Myrick
1966-4-4
1357
Imperial
Hwy 78 between Brawley and Glamis
Comment
JEPS40803
Mentzelia hirsutissima
L. M. Newlon
1922-4-1
376
Imperial
Grade e Mountain Springs
Comment
RSA271698
Mentzelia hirsutissima var. stenophylla
Jane Turner, David S. Verity, Francis M. Ball
1964-2-16
1381
Imperial
6.5 miles W of Ocotillo or 3.5 miles E of Devil s Canyon.
Comment
HSC82825
Mentzelia involucrata
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6256
Imperial
Coyote Mtns., 2.15 mi. N of Hwy. S-2 on dirt road l.l mi. SE of San Diego Co. line
306
Comment
JEPS22161
Mentzelia involucrata
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6146
Imperial
1 1/2 mi n southern base of the Palo Verde Mountains (Along Blythe-Ogilby)
243
Comment
JEPS26727
Mentzelia involucrata
Marjorie D. Clary
1933-3-12
2119
Imperial
Southwest Coloroda Desert, Palm Creek
121
Comment Read comments Sep 8 2016
SD200060
Mentzelia involucrata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16400
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
SD73511
Mentzelia involucrata
Helen V. Witham
1970-3-1
711 a
Imperial
Pinto Wash
160
Comment
UC605011
Mentzelia involucrata
Roxana S. Ferris and Ruth P. Rosebach
1938-5-17
9613
Imperial
upper end of Painted Gorge Carisso Mts.
Comment
UC872491
Mentzelia involucrata
Ira L. Wiggins
1937-2-25
8612
Imperial
0.7 mi n All-American Canal Spillway (Picacho Wash)
Comment
RSA0104084
Mentzelia involucrata var. megalantha
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42193
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.
427
Comment
HSC66464
Mentzelia longiloba
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7756
Imperial
Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal.
41
Comment
SD143866
Mentzelia longiloba
B. Pitzer
1998-2-2
3495
Imperial
Algodones Dunes: south terminus of Ogilby Road, on South side of Hw I-8
60
Comment
UCR279085
Mentzelia longiloba
A. C. Sanders, Jim Malusa
2017-3-10
42790
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
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
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
PASA1558
Mentzelia tricuspis
1930-3-28
Imperial
1st grade west of El Centro
Comment Read comments Sep 3 2016
SD211366
Mesembryanthemum nodiflorum
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18925
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
SDSU10678
Mimulus aurantiacus
Michael G. Simpson, J. C. Dice
1987-1-20
20 /1/87-A
Imperial
Mountain springs.
670
Comment
UCR269887
Mimulus bigelovii
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42205
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
JEPS8181
Mimulus bigelovii var. bigelovii
W. L. Jepson
1927-4-17
11763
Imperial
foot Mountain Springs grade (Myer's Creek Bridge)
243
Comment
RSA420938
Mimulus bigelovii var. bigelovii
R. S. Woglum
1940-3-10
2479
Imperial
Beal Well. Imperial (north-central)
Comment
CDA23861
Mirabilis bigelovii
T. C. Fuller
1959-4-8
3871
Imperial
Ogilby Road, 9 miles south of Palo Verde.
0
Comment
CDA23862
Mirabilis bigelovii
T. C. Fuller
1966-3-17
14478
Imperial
In tableland west of Picacho Wash, 8 miles northwest of Winterhaven.
0
Comment
UCR41680
Mirabilis bigelovii
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6196
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
SDSU8465
Mirabilis bigelovii var. retrorsa
H. Wedberg
1966-3-26
1140
Imperial
At 2000' sign, about 8 mi. from Jacumba on the road to El Centro.
610
Comment
PASA598
Mirabilis californica
Margaret Stason
4/32
368
Imperial
East of Niland
Comment
SEINET10389792
Mirabilis laevis
A. C. Sanders, Jim Malusa
2015-3-8
41344
Imperial
Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range
354
Comment
SD200082
Mirabilis laevis var. retrorsa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16623
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
UC605012
Mirabilis laevis var. retrorsa
Roxana S. Ferris
1938-5-17
9615
Imperial
upper end of Painted Gorge, Carisso Mountains
Comment
CAS-BOT-BC384042
Mirabilis laevis var. villosa
S. B. Parish
1914-4-6
9086
Imperial
Mountain Springs
Comment
CLARK-A1528-7850
Mirabilis laevis var. villosa
John C. Roos
1949-4-8
4182
Imperial
Chocolate Mountains
Comment
GMDRC9390
Mirabilis laevis var. villosa
J. M. Andre
2017-3-4
37226
Imperial
Chocolate Mountains: along west side of Hwy 78, 1.7 mi. south of border patrol vehicle checkpoint
326
Comment
RSA289356
Mirabilis laevis var. villosa
Charles Convis
1980-4-9
139
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
SD73543
Mirabilis laevis var. villosa
Helen V. Witham
1970-3-1
718
Imperial
Pinto Wash.
299
Comment
CAS-BOT-BC229619
Mirabilis tenuiloba
Frank W. Peirson
1941-4-8
13075
Imperial
Painted Gorge, Road to gorge turns N from boulevard a few miles E of Mountains Springs Grade
Comment
POM280200
Mirabilis tenuiloba
Lyman Benson
1933-4-1
4246
Imperial
Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed.
457
Comment
POM47413
Mirabilis tenuiloba
P. A. Munz
1924-2-23
7822
Imperial
Foot of Mountain Springs Grade.
Comment
RSA464808
Mirabilis tenuiloba
Rockwell
1926-3-1
s.n.
Imperial
[Unspecified]
Comment
RSA776564
Mirabilis tenuiloba
Amber Swanson, Duncan S. Bell
2011-2-25
164
Imperial
Off Hwy I-8 in Devil's Cyn on W side of rd.
528
Comment
SEINET8412624
Mohavea
Ira L. Wiggins
1957-3-24
14046
Imperial
Painted Gorge, 5 mi. n. of State Hwy. 80.
Comment
CDA41807
Mohavea confertiflora
T. C. Fuller
1966-3-17
14471
Imperial
Picacho Road, 6 miles north of Winterhaven.
0
Comment
CSUSB1934
Mohavea confertiflora
SKT
1970-3-24
Imperial
East of Mecca Highway 195.
15
Comment Read comments Aug 22 2012
RSA167532
Mohavea confertiflora
Robert F. Thorne, R. Rutherford
1964-4-10
33584
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
SBBG87620
Mohavea confertiflora
A. C. Sanders
1986-3-9
6198
Imperial
Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns
304
Comment
UC669333
Mohavea confertiflora
Annie M. Alexander and Louise Kellogg
1941-3-16
1945
Imperial
23 mi n of Ogilby (Colorado Desert); Colorado Desert
323
Comment
UCR19717
Mohavea confertiflora
Art Whistler
1966-4-4
s.n.
Imperial
Sonoran (Colorado) Desert, Near Glamis
Comment
CDA18535
Monoptilon bellioides
Frank B. McMurry
1943-1
1311
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
CDA8411
Monoptilon bellioides
T. C. Fuller
1962-4-4
8091
Imperial
Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
JEPS2494
Monoptilon bellioides
L. M. Newlon
1922-4-1
388
Imperial
3 mi w Coyote Wells; Colorado Desert
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
SD16598
Monoptilon bellioides
Allen Kelley
1937-3-13
Imperial
Painted Gorge
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
SD216553
Monoptilon bellioides
Ian Cain
2011-3-29
1578
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
SEINET10389868
Monoptilon bellioides
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42064
Imperial
Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
UC669217
Monoptilon bellioides
Annie M. Alexander and Louise Kellogg
1941-3-8
1911
Imperial
13 mi n Ogilby; Colorado Desert
185
Comment
UCR246542
Monoptilon bellioides
Frank B. McMurry
1943-1
1311
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
UCR269494
Monoptilon bellioides
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42064
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
UCR3208
Monoptilon bellioides
John Kitasako
1964-4-9
45248
Imperial
Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78
92
Comment
UCR48438
Monoptilon bellioides
Steve Boyd
1986-2-6
1223
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-BC275318
Muhlenbergia microsperma
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23216
Imperial
About 30 miles N of Ogilby
Comment
HSC27309
Muhlenbergia microsperma
J. O. Sawyer
1973-3-25
2480
Imperial
W of Algodones Dunes 1 mile S of Glamis.
5
Comment
SD260160
Muhlenbergia microsperma
A. C. Sanders, Jim Malusa
2016-3-17
42338
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 (Augustine Pass 7.5'Q)
629
Comment
SEINET10522270
Muhlenbergia microsperma
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
Holmgren 6543
Imperial
Picacho Road, 2 mi S of Picacho, 19 airline mi N of Yuma. Locally common on banks of wash under paloverde tree.
107
Comment
SD142405
Myriophyllum spicatum
Jon P. Rebman, Adrienne Russell
1997-9-6
4191
Imperial
West of Highway 115, along the Redwood Canal, just west of the Alamo River, between Butler oad and McKim Road.
20
Comment
SD201046
Myriopteris parryi
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16724
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
RSA312981
Najas marina
S. Galen Smith, Malcom A. Nobs
1948-9-5
544
Imperial
Above Laguna Dam, Lower Colorado River.
Comment
RSA278763
Nama hispida
Bonnie M. Rich
1979-4-4
79031
Imperial
Holtville NE 15 Quad [only TRS given]
Comment
UCR26302
Nama hispida
John C. Roos
1949-4-8
4197
Imperial
Sonoran (Colorado) Desert, Milpitas Wash.
Comment
RSA421160
Nama hispida var. revoluta
L. H. Jones
1910-5-8
s.n.
Imperial
Colorado River near Pilot Knob
Comment
CLARK-A1045-1202
Nama hispida var. spathulata
George K. Helmkamp
1977-1-22
Imperial
Yuha Desert Crucifixion Thorn Natural Area [9 miles southeast of Ocotillo]; Coyote Wells 7.5'Q
Comment
RSA167578
Nama hispida var. spathulata
Robert F. Thorne, R. Rutherford
1964-4-10
33586
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA45516
Nama hispida var. spathulata
J. C. Roos
1949-4-8
4197
Imperial
Chocolate Mountains, along wash east end of mountains.
Comment
SD115568
Nama hispida var. spathulata
Duffie Clemons, Erik Jonsson
1983-4-5
441
Imperial
In dried muddy silts of playa, Skull Valley.
Comment
SD118902
Nama hispida var. spathulata
Duffie Clemons, Erik Jonsson
1986-3-8
1336
Imperial
Dry playa in Skull Valley, Yuha Desert.
244
Comment
SD125164
Nama hispida var. spathulata
Steven P. McLaughlin, Janice E. Bowers
1985-3-10
2947
Imperial
Along Highway S34 just north of I 8.
67
Comment
LA205741
Nama stenocarpa
Martha Hilend;
1930-4-19
415
Imperial
Colorado River Basin, 5 mi. N of Laguna Dam
Comment
UC107184
Nama stenocarpa
T. S. Brandegee
1901-3-27
Imperial
Diamond Lake , Diamond Lake (Colorado Desert)
Comment Read comments Jun 26 2015
SEINET4206018
Nemacaulis denudata var. gracilis
K. Brandegee
s.n.
Imperial
Cariso Creek, Colorado Desert
Comment
JEPS5233
Nemacladus glanduliferus
W. L. Jepson
1927-4-17
11784
Imperial
Myers Creek bridge Mountain Springs Grade (foot of Mountain Springs Grade)
243
Comment
UC669214
Nemacladus orientalis
Annie M. Alexander and Louise Kellogg
1941-3-15
1943
Imperial
27 mi n Ogilby; Colorado Desert
414
Comment
CAS-BOT-BC309813
Nemacladus rubescens
J. Mark Porter; Sarah 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
346
Comment
SEINET10461084
Nemacladus rubescens
Annie M. Alexander, Louise Kellogg
1941-3-19
Alexander 1968
Imperial
American Girl Mines, Cargo Muchacho Mountains
206
Comment
SEINET10461148
Nemacladus rubescens
Noel H. Holmgren, Patricia K. Holmgren
1974-3-28
Holmgren 7522
Imperial
Jacumba Mts., 3 airline miles southwest of Ocotillo. T17S R9E Sec 12
274
Comment
JEPS5601
Nemacladus tenuis var. tenuis
Philip A. Munz and C. L. Hitchcock
1932-4-5
12145
Imperial
2 mi n Cargo; Muchacho Mts.
Comment
SD199966
Nemacladus tenuis var. tenuis
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16394
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
UC669213
Nemacladus tenuis var. tenuis
Annie M. Alexander and Louise Kellogg
1941-3-19
1968
Imperial
American Girl Mines; Colorado Desert, Cargo Muchacho Mountains
205
Comment
UC1787762
Nemophila menziesii var. integrifolia
Jon P. Rebman
2001-3-16
7202
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove.
1046
Comment
UC2015580
Nicotiana clevelandii
A. C. Sanders with G. Helmkamp & P. MacKay
1995-3-12
16051
Imperial
Salton Sink: Travertine Point, W side of Hwy 86 just S of the Riverside Co. line.
Comment
CDA5788
Nicotiana glauca
T. C. Fuller
1962-4-4
8042
Imperial
Highway 98 to Mt. Signal, t [sic] miles west of Calexico.
0
Comment
POM6840
Nicotiana obtusifolia
Philip A. Munz, L. T. Street, G. Williams
1919-3-27
2348
Imperial
Near Salton Sea.
0
Comment Read comments Aug 28 2016
RSA426720
Nicotiana obtusifolia
Jack Rempel
1932-11-12
16134
Imperial
Chocolate Mts.
Comment
SD242978
Nicotiana obtusifolia
1993-5-11
Imperial
SPRR 2.3 miles south of Glamis
Comment
SD242979
Nicotiana obtusifolia
1998-3-3
Imperial
Pinto Wash
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
SD63673
Nicotiana obtusifolia
Peta Mudie
1965-1-24
438
Imperial
ca. 11.5 east of Jacumba, Devil's Canyon below bridge of Hwy 80, in shaded crevice between rocks at edge of the wash
609
Comment
SEINET3141229
Nicotiana obtusifolia
R. W. Spellenberg
2001-3-23
13174
Imperial
Burro Wash on road to Picacho State Recreation Area 31 road km N of junction with state route 24 with IH- 8
170
Comment
UCR253706
Nicotiana obtusifolia
Jim Andre
2013-3-4
24149
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
UC2030258
Notholaena californica
Beck with M. D. Windham, C. J. Rothfels, A. Grusz, K. Pryer, E. Schuettpelz
2008-5-12
1089
Imperial
BLM lands, just E of Mountain Springs Road
Comment
UCR266738
Notholaena californica
A. C. Sanders, Jim Malusa
2016-1-23
41983
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, head of canyon north of old Niland to Blythe road, 1.35 miles WNW of Beal Well
485
Comment
RSA767455
Oenothera deltoides
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13392
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SD73502
Oenothera deltoides
Helen V. Witham
1970-3-1
711
Imperial
Lower Pinto Wash.
160
Comment
SFV4450
Oenothera deltoides
D. S. Verity, J. Turner, F. M. Ball
1964-2-15
s. n.
Imperial
Colorado Desert About 21.5 miles east of Holtville on main highway to Yuma. Open desert.
Comment
UCR102684
Oenothera deltoides
B. G. Pitzer
1998-2-2
3487
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
JEPS23062
Oenothera deltoides subsp. deltoides
Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon
1958-3-3
1806
Imperial
at junction of US Hwy 80 with road from Ogilby; Colorado Desert
67
Comment
POM271922
Oenothera deltoides subsp. deltoides
Lyman Benson
1933-4-1
4225
Imperial
US 80, Sand dunes W of Yuma., Yuma Desert.
30
Comment
POM355576
Oenothera deltoides subsp. deltoides
M. B. Dunkle
1935-4-19
4593
Imperial
E. of Holtville
0
Comment
RSA118385
Oenothera deltoides subsp. deltoides
P. A. Munz, David P. Gregory, William M. Klein
1958-4-4
22964
Imperial
Hwy. w. of sand dunes bet. Holtsville and Yuma, 35 mi. w. of Winterhaven.
0
Comment
RSA146016
Oenothera deltoides subsp. deltoides
William M. Klein, David P. Gregory
1958-2-13
78
Imperial
Along U.S. Highway 80 about 1.9 miles northeast of Gray s Well, west side of Sand Hills.
Comment
RSA676317
Oenothera deltoides subsp. deltoides
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness.
Comment
UC1602329
Oenothera deltoides subsp. deltoides
T. S. Brandegee
1901-3-30
Imperial
Signal Mt. Colorado Desert
Comment
UC700980
Oenothera deltoides subsp. deltoides
Aven and Ruth Nelson
1939-3-23
3225
Imperial
w side Salton Sea
Comment
CHSC64650
Oligomeris linifolia
Chris Dietrich; M. Merello, H. Schmidt
1994-4-13
39
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. Along a deep, gravelly wash.
270
Comment
SD124700
Oligomeris linifolia
Andy C. Sanders, Sanders and others
1986-3-8
6150
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of the Highline Canal.
17
Comment
SD192033
Oligomeris linifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14490
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
SD192034
Oligomeris linifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14553
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
SD211441
Oligomeris linifolia
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18866
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
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
SD250536
Oligomeris linifolia
A. C. Sanders
2010-2-20
37284
Imperial
Sonoran (Colorado) Desert; Colorado River Valley: near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Road and lake (Bard 7.5'Q)
39
Comment
SEINET3831706
Oligomeris linifolia
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-1
18866
Imperial
Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road
53
Comment
SEINET777395
Oligomeris linifolia
Raul Gutierrez
2008-3-11
1870
Imperial
ca. 1.5 mi W of I-8 along Hwy 98
29
Comment
UC1292270
Oligomeris linifolia
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23229
Imperial
on road to Blythe about 15 mi n Glamis
Comment
SDSU5149
Olneya tesota
D. R. Harvey
1931-12-20
985
Imperial
9 miles south of Coyote Wells.
Comment
RSA611957
Olneya tesota
L. C. Wheeler
1952-12-16
7029
Imperial
Imperial 3: Mine site.
Comment
SEINET5547589
Onagraceae
Robert A. Raguso
1998-1
98 -7
Imperial
Algodones Dunes, Ogilby Rd. Exit, 0.5 miles S. of I-8.
Comment
SEINET5580026
Onagraceae
Steven P. McLaughlin
1998-1
7389
Imperial
Along to road to Picacho State Rec. Area, rocky slope with Larrea tridentata, Olneya teosota.
275
Comment
SEINET5580027
Onagraceae
Steven P. McLaughlin
1998-1
7379
Imperial
Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota.
130
Comment
SEINET3379033
Opuntia
Stephanie Anderson
2009-1
71
Imperial
Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali.
-2
Comment
RSA721480
Opuntia basilaris var. basilaris
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4323
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
RSA721448
Opuntia munzii
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4325
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
RSA721449
Opuntia ramosissima
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4326
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
UCR102691
Orobanche cooperi
B. G. Pitzer
1998-2-2
3507
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
CAS-BOT-BC502852
Orobanche cooperi subsp. cooperi
Fay A. Mac Fadden
1936-3-24
14520
Imperial
Wash between Sand Dunes and Yuma
Comment
CAS-BOT-BC502857
Orobanche cooperi subsp. cooperi
Robert F. Thorne; Robert Rutherford
1964-4-10
33576
Imperial
1 mi SE of Glauris on road to Ogilby
Comment
CAS-BOT-BC327885
Palafoxia arida
E. A. McGregor
1917-3-17
747
Imperial
San Felipe Wash, Salton Sink. Colorad Desert
Comment
CAS-BOT-BC327886
Palafoxia arida
E. A. McGregor
1917-3-17
753
Imperial
Colorado Desert. N of San Felipe Wash, W of Salton Sea
Comment
SBBG22823
Palafoxia arida
D. Myrick
1965-2-26
1040
Imperial
near Westmoreland
60
Comment
SBBG34905
Palafoxia arida
T. L. Secrest
1948-4-8
Imperial
Kane Spring
-48
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
UCR242063
Palafoxia arida
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-10-31
40490
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
JEPS122586
Palafoxia arida var. arida
J. Andre, T. La Doux
2010-3-1
12525
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
JEPS30454
Palafoxia arida var. arida
Peter H. Raven
1958-1-26
11506
Imperial
12.3 mi N of Ogilby
Comment
JEPS34762
Palafoxia arida var. arida
S. B. Parish
1912-10-19
8364
Imperial
dunes of river near Calexico; Salton Basin, Alamo River
0
Comment
RSA489399
Palafoxia arida var. arida
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E
31
Comment
RSA603893
Palafoxia arida var. arida
A. C. Keller
1937-5-31
s.n.
Imperial
34.2 miles east of Holtville.
Comment
RSA615277
Palafoxia arida var. arida
J. P. Rebman, Maggie Loy
1996-10-26
3740
Imperial
West of Imperial; sandy area along irrigation canals.
10
Comment
RSA760073
Palafoxia arida var. arida
J. Andre, Tash La Doux
2009-2-26
9856
Imperial
Borrego Desert: sand flats blown up against low hills, approx. 1.5 miles northeast of Ocotillo and I-8 freeway.
96
Comment
SD243841
Palafoxia arida var. arida
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SD27704
Palafoxia arida var. arida
Allan Keller
1940-3-16
207
Imperial
Wash on road to Painted Gorge.
Comment
UC51621
Palafoxia arida var. arida
Jos. Burtt Davy
1902-3-31
8020
Imperial
Imperial
Comment Read comments Jan 9 2009
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
RSA592920
Palafoxia arida var. gigantea
Ana L. Reina G., T. R. Van Devender
1996-4-27
96 -220
Imperial
Gray's well exit on Hwy 8, 24 km west of Winterhaven, Imperial Sand Dunes Recreation Lands
55
Comment
SD28398
Palafoxia arida var. gigantea
Frank F. Gander
1941-3-20
8930
Imperial
Sand Dunes
Comment
SEINET2053908
Palafoxia arida var. gigantea
C. A. Hunkins
1980-3-9
80030903
Imperial
Gordon Wells, 17 miles west of Yuma, Arizona.
Comment
SFV4269A
Palafoxia arida var. gigantea
D. S. Verity, J. Turner, F. M. Ball
1964-2-15
s. n.
Imperial
About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road.
Comment
UC494571
Palafoxia arida var. gigantea
Philip A. Munz
1931-3-15
11968
Imperial
sand hills 25 mi w Yuma
Comment
UCD134877
Palafoxia arida var. gigantea
C. L. Hitchcock
1966-3-19
24287
Imperial
between Yuma and Holtsville.
Comment
UCR97014
Palafoxia arida var. gigantea
A. L. Reina G., T. R. Van Devender
1996-4-27
96- 220
Imperial
Sonoran/Colorado Desert, Gray's Well Exit on Interstate 8, 24 m west of Winterhaven, Imperial (Algodones) Dunes, Imperial Sand Dunes Recreation Lands
55
Comment
UCSB39124
Palafoxia arida var. gigantea
Jorgensen, Jan
1982-3-24
Imperial
Sand dunes west of Yuma
100
Comment
CDA2115
Panicum antidotale
R. McCanna
1961-7-14
Imperial
R. Whitmer property, Seeley.
0
Comment
SACT001627
Panicum capillare
Malcolm Nobs, S. Smith
1948-9-5
Imperial
Above dam, lower Colorado River
Comment
POM202404
Panicum urvilleanum
Marcus E. Jones
1932-4-11
s.n.
Imperial
West of Yuma
Comment
UCD89973
Panicum urvilleanum
A. A. Beetle
1942-4-22
3173
Imperial
Rt. 80, 20 miles W of Yuma.
Comment
SEINET10389859
Parietaria hespera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42031
Imperial
ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
CAS-BOT-BC202245
Parkinsonia aculeata
K. Larson
1976-4-6
2163
Imperial
Along Central Main canal of abandoned buildings
Comment
CAS-BOT-BC202246
Parkinsonia aculeata
K. Larson
1976-1-13
1824
Imperial
Six miles S.W. Heber near New River
Comment
UC194886
Parkinsonia aculeata
S. B. Parish
1913-9-22
8621
Imperial
Brawley; Salton Sink
Comment
OBI6341
Parkinsonia florida
H. E. McMinn
1925-7-1
1458
Imperial
10 mi S Oasis Colorado desert
Comment Read comments Aug 22 2012
SD14560
Parkinsonia florida
Frank F. Gander
1936-4-10
Imperial
Extreme Northwest corner of Imperial County.
Comment
SD152212
Parkinsonia florida
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6555
Imperial
Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661
199
Comment
SD181523
Parkinsonia florida
LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault
2004-5-13
1275
Imperial
Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing in sandy soil in low area of valley.
399
Comment
SD243914
Parkinsonia florida
1985-4-15
Imperial
[Locality determined by SDNHM] Burro Wash, east of Picacho Peak
Comment
SD37827
Parkinsonia florida
Edith A. Purer
1934-3-18
5655
Imperial
Shore of Colorado River, north of Yuma near Picacho Mine.
Comment
UCR138104
Parkinsonia florida
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-20
6555
Imperial
Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661
Comment
UCR165624
Parkinsonia florida
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
UCR276024
Parkinsonia florida
Jim Andre
2016-3-6
34846
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
RSA0121522
Paspalum dilatatum
H. S. Yates
1937-7-4
6816
Imperial
2 mile N of Imperial.
31
Comment
POM50455
Pectis papposa
George D. Abrams
1902-06
s.n.
Imperial
Imperial.
Comment
RSA302348
Pectis papposa
R. F. Thorne
1977-11-26
50922
Imperial
Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes
Comment
SD128219
Pectis papposa
Duffie Clemons, Erik Jonsson, Mike Curto
1989-9-20
2253
Imperial
Chocolate Mountains, northwest of junction Indian Pass Road and Gavilan Wash.
292
Comment
UCR245087
Pectis papposa
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40388
Imperial
Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well
456
Comment
UC133339
Pectis papposa var. papposa
Le Roy Abrams
June 1904
4099
Imperial
Imperial Valley near Calexico; Imperial Valley
Comment
UCR123766
Pectis papposa var. papposa
Steven R. Hill, K. Kramer
2001-4-27
33514
Imperial
Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes
92
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
SD211389
Pectocarya heterocarpa
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18853
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
UCD83541
Pectocarya heterocarpa
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5886 a
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd.
89
Comment
SD200373
Pectocarya platycarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-27
16834
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 sandy arroyo and surrounding cobbly mesas
-28
Comment
SD200374
Pectocarya platycarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16636
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
UCD83542
Pectocarya platycarpa
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5886 b
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd.
89
Comment
UCR269667
Pectocarya platycarpa
A. C. Sanders, Jim Malusa
2016-3-17
42306
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
UCR279206
Pectocarya platycarpa
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42728
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
UCR41820
Pectocarya recurvata
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6284
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
SD152326
Pellaea mucronata subsp. mucronata
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6525
Imperial
Mountain Springs Grade near I-8 exit.
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
RSA787476
Penstemon clevelandii
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons
2012-3-25
3285
Imperial
Collecting between the I-8 split about a mile east of Mountain Spring.
663
Comment
RSA792444
Penstemon clevelandii
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4400
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
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
UCR99821
Penstemon clevelandii
Melanie Howe
1997-4-5
3892
Imperial
Peninsular Range, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon
900
Comment
JEPS7927
Penstemon clevelandii var. clevelandii
Dr. L. M. Newlon
1922-3-31
366
Imperial
Grade e of Mountain Springs; Southern California
457
Comment
SEINET8010261
Penstemon clevelandii var. clevelandii
Jon P. Rebman
2001-4-13
7234
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1200
Comment
JEPS34963
Perityle emoryi
W. L. Jepson
Oct 22 1912-Nov 7 1912
5294
Imperial
Purple Hills Pass, along the Colorado River Colorado River
45
Comment Read comments Nov 26 2016
RSA302488
Perityle emoryi
R. F. Thorne
1977-11-25
50888
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator wash)
61
Comment
RSA471851
Perityle emoryi
H. S. Gentry
1936-11
2965
Imperial
Fish Creek, west side of Colorado Desert,
-30
Comment
SD211381
Perityle emoryi
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18912
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
SD216554
Perityle emoryi
Ian Cain
2011-3-17
1571
Imperial
Along east bound I-8, 4.15km east of intersection with Mountain Springs Road
469
Comment
SD242725
Perityle emoryi
1993-3-11
Imperial
Shell Canyon
Comment
SD260189
Perityle emoryi
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Huges
2016-3-5
42073
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon. Rocky bench above wash.
438
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
UCR103626
Perityle emoryi
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2924
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
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
UCR269648
Perityle emoryi
A. C. Sanders, Jim Malusa
2016-3-14
42182
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
UCR269833
Perityle emoryi
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42215
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
UCR279157
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
390
Comment
CAS-BOT-BC167691
Petalonyx linearis
Peter H. Raven
1958-5-6
12909
Imperial
3.6 miles west of Winterhaven on United States Highway 80
Comment
RSA802553
Petalonyx thurberi
Duncan S. Bell
2013-3-24
4617
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
SD255210
Petalonyx thurberi
Duncan S. Bell, Sarah DeGroot and Amy Rouillard
2015-10-2
8731
Imperial
Jacumba Mountains; southeast side of the range, in Pinto wash along the U. S./Mexico border, ca. 8.75 air miles southeast of Ocotillo.
123
Comment
RSA776106
Petalonyx thurberi subsp. thurberi
Amber Swanson
2011-3-8
193
Imperial
Algodone dunes; open area N of wilderness area.
80
Comment
HSC6060
Peucephyllum schottii
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23238
Imperial
10 mi. S of Palo Verde on road to Glamis
Comment
HSC80371
Peucephyllum schottii
R. F. Thorne, et al.
1977-11-25
50906
Imperial
Along Colorado River at Picacho State Rec. Area at Taylor Lake Lookout; Bank of Najas-filled pond
91
Comment
SBBG8668
Peucephyllum schottii
H. and M. Dearing
-Mar-1926
1925
Imperial
near Salton Sea
Comment
SD120992
Peucephyllum schottii
Duffie Clemons, Erik Jonsson
1987-4-12
1672
Imperial
Locally common in volcanic talus, near Gavilan Wash, Indian Pass ACEC. (IPB 10/07)
960
Comment
SD199861
Peucephyllum schottii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16209
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
SEINET2058784
Peucephyllum schottii
Wendy C. Hodgson, Mark Hodgson
2007-2-20
21358
Imperial
Along dirt road to Picacho.
268
Comment
UCR260143
Peucephyllum schottii
A. C. Sanders, Jim Malusa
2015-3-6
41292
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
401
Comment
UCR266560
Peucephyllum schottii
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-21
41933
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
NY1058207
Phacelia ambigua
N. H. Holmgren
1973-3-25
6515
Imperial
Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde
850
Comment Read comments Nov 20 2013
UC1606941
Phacelia crenulata
Robert F. Thorne and R. Rutherford
1964-4-11
33646
Imperial
between Pasadena Mt. and Stud Mt.; Cargo Muchacho Mts., Araz Wash
304
Comment
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
RSA0043229
Phacelia crenulata var. ambigua
Michael Denslow, Tim Thibault
2004-2-20
1912
Imperial
Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway.
72
Comment
SD122421
Phacelia crenulata var. ambigua
Duffie Clemons, Erik Jonsson
1988-2-11
1919
Imperial
Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07)
60
Comment
SD161397
Phacelia crenulata var. ambigua
Jon Rebman, Jim Rocks
2005-2-10
10949
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD173137
Phacelia crenulata var. ambigua
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1912
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
SD200045
Phacelia crenulata var. ambigua
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16118
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
SD242844
Phacelia crenulata var. ambigua
1998-2-19
Imperial
Jackson Gulch
Comment
UC107505
Phacelia crenulata var. ambigua
T. S. Brandegee
1901-3-30
Imperial
Signal Mt. Colorado Desert
Comment
UC1242704
Phacelia crenulata var. ambigua
C. L. Hitchcock and C. V. Muhlick
1962-3-19
22247
Imperial
on road to Midway Well 15 mi s Palo Verde (desert wash in mts.)
Comment
UCR133546
Phacelia crenulata var. ambigua
E. K. Balls
1949-4-3
12913
Imperial
Sonoran (Colorado) Desert, 4 miles from Niland toward Blythe
61
Comment
UCR165448
Phacelia crenulata var. ambigua
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
SD73545
Phacelia crenulata var. minutiflora
Helen V. Witham
1970-3-1
714
Imperial
Pinto Wash
Comment
UCR138116
Phacelia crenulata var. minutiflora
Sue Bell
1998-3-1
303
Imperial
Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.]
Comment
CAS-BOT-BC134045
Phacelia distans
Ira L. Wiggins
1957-3-25
14070
Imperial
at junction of California state highways 80 and 98
Comment
POM197428
Phacelia distans
Roxana S. Ferris
1928-4-18
197428
Imperial
2.5 mi E of Mountain Springs on the El Centro Road
Comment
RSA176844
Phacelia distans
I. L. Wiggins
1957-3-25
14070
Imperial
Hillsides and washes at Jct of California State Hwy 80 & 98.
Comment
RSA292434
Phacelia distans
Noel Holmgren, Patricia K. Holmgren
1974-3-28
7515
Imperial
Jacumba Mountains. 3 airline miles southwest of Ocotillo.
274
Comment
SD242851
Phacelia distans
Donald L. Hazlett
1993-3-13
6740
Imperial
2 mi. S of Ocotillo; Just N of WA
152
Comment
SEINET10389878
Phacelia distans
A. C. Sanders, Jim Malusa
2016-3-7
42109
Imperial
Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain
343
Comment
UCR249856
Phacelia distans
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7317
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
SEINET12319682
Phacelia distans
N. H. Holmgren, Holmgren, P. K.
1974-1
7515
Imperial
Jacumba Mountains, 3 airline mi SW of Ocotillo
274
Comment
POM6610
Phacelia ivesiana
P. A. Munz, L. T. Street, Williams
1919-3-27
2357
Imperial
Near Salton Sea
Comment Read comments Aug 28 2016
RSA265178
Phacelia ivesiana
I. L. Wiggins, Jack Zaninovich
1937-2-25
8602
Imperial
Picacho Wash, 0.7 north of All-American Canal Spillway.
Comment
UC68786
Phacelia ivesiana var. pediculoides
E. E. Schellenger
1905-3-12
Imperial
Paloverde Valley Colorado Desert
Comment
POM156077
Phacelia minutiflora
L. R. Abrams
1903-4-2
3190
Imperial
Signal Mountain, Colorado Desert.
Comment
UCR279124
Phacelia minutiflora
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-8
42743
Imperial
Sonoran (Colorado) Desert, Chocolate Mtns., along Imperial Gables Rd. outside Aerial Gunnery Range
393
Comment
UCR41686
Phacelia minutiflora
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6235
Imperial
Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo
152
Comment
HSC13729
Phacelia neglecta
C. L. Hitchcock
1966-3-20
24303
Imperial
20 mi. N of Ogilby, along road to Blythe
Comment Read comments Mar 2 2013
JEPS1128
Phacelia neglecta
T. S. Brandegee
1901-4-1
Imperial
Signal Mtn. s. Colorado Desert
Comment
SBBG25060
Phacelia neglecta
D. Myrick
1966-4-4
1359
Imperial
Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns
Comment
SD115561
Phacelia neglecta
Duffie Clemons, Erik Jonsson
1983-4-2
434
Imperial
On flat 1 mile E of Davis Valley. Coyote Wells quad.
305
Comment
SD173133
Phacelia neglecta
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1929
Imperial
California State Lands Commission property, south of the SE tip of Santa Rosa Mtns. Coral Wash, approx. 1.5 air mi. SW of Coral Wash overpass at hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway).
Comment
UC133075
Phacelia neglecta
T. S. Brandegee
1901-4-1
Imperial
near California boundary; Signal Mt.
Comment
UCR19650
Phacelia neglecta
Art Whistler
1966-4-4
s.n.
Imperial
Sonoran (Colorado) Desert, 5 mi north of Glamis
213
Comment
CAS-BOT-BC250711
Phalaris paradoxa
W. A. Silveus
1938-6-10
2780
Imperial
Imperial Valley north of El Centro
Comment
CAS-BOT-BC250713
Phalaris paradoxa
W. A. Silveus
1938-6-10
2780
Imperial
Imperial Valley just north of El Centro
Comment
UCR212505
Phoenix dactylifera
A. C. Sanders
2010-2-20
37285
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
JEPS9629
Pholisma arenarium
W. L. Jepson
1927-4-17
11791
Imperial
sandy flat below Myers Creek bridge (at foot of grade); Mountain Springs grade
Comment Read comments Apr 3 2008
POM47206
Pholisma arenarium
P. A. Munz
1924-2-23
7825
Imperial
Foot of Mountain Springs Grade.
Comment
POM69426
Pholisma arenarium
Katherine Brandegee
1905-04
s.n.
Imperial
Carisa Creek
Comment
NY37805
Pholisma sonorae
Collector unspecified
1973-5-14
4365
Imperial
East of Holtville
Comment
RSA209611
Pholisma sonorae
James K. Ryan
1969-4-11
50
Imperial
10 miles east town of Brawley on SJ 78 rd. Ben Hurley Hwy 50, east All-american canal on south roadside.
61
Comment
SD16026
Pholisma sonorae
Laurence Cook
1936-6-13
Imperial
Junc. of U.S. 80 and road to All American Canal
Comment Read comments Jul 11 2010
RSA459277
Pholistoma membranaceum
Anstruther Davidson
1926-3-1
s.n.
Imperial
[No location information on label.]
Comment
POM123003
Phoradendron californicum
Marcus E. Jones
1924-2-7
s.n.
Imperial
Salton Sink near Oasis.
Comment Read comments Sep 4 2012
RSA0021544
Phoradendron californicum
Jim Andre
2013-3-4
24091
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
UCR249673
Phoradendron californicum
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7342
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well
595
Comment
UCR277532
Phoradendron californicum
Mitch Provance
2008-3-15
10097
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
JEPS70617
Phragmites australis
W. L. Jepson
1912-11-3
5293
Imperial
Canebrake Canyon Chocolate Mts.; Colorado River, , Canebrake Canyon
45
Comment
UCR106072
Phragmites australis
Jon P. Rebman, Maggie Loy
1996-10-25
3713
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border
50
Comment
POM308116
Phragmites australis subsp. berlandieri
Henry J. Ramsey, Henry J. Ramsey
1937-11-20
2934
Imperial
Imperial Valley, Highway 99.
Comment
JEPS8971
Physalis acutifolia
S. B. Parish
1912-10-14
8338
Imperial
Rockwood
-51
Comment
UCR54254
Physalis acutifolia
A. C. Sanders
1988-11-6
8752
Imperial
Sonoran (Colorado) Desert, Imperial Valley between Brawley & Westmorland, east side of Hwy 86 at intersection with Kalin Rd. and Tamarack Canal crossing, 1.6 mi. NW of New River crossing at Brawley
-34
Comment
JEPS8996
Physalis crassifolia
Dr. L. M. Newlon
1922-3-31
371
Imperial
grade e Mountain Springs (w Imperial County)
Comment
RSA26849
Physalis crassifolia
I. L. Wiggins
1941-3-24
9606
Imperial
6 miles NE of Niland on road to Beal Well.
Comment
SD250707
Physalis crassifolia
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28764
Imperial
Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78
205
Comment
SD79828
Physalis crassifolia
Helen V. Witham
1970-12-14
1183
Imperial
In-Ko-Pah Gorge
399
Comment
UC1922268
Physalis crassifolia
Scott D. White, Jennifer H. Jones
2005-4-19
10957
Imperial
Sonoran Desert: Fish Creek Mountains.
Comment
UCR15972
Physalis crassifolia
David T. Wright
1966-4-4
s.n.
Imperial
Sonoran (Colorado) Desert, 5 mi NW of Glamis
Comment
UCR266748
Physalis crassifolia
A. C. Sanders, Jim Malusa
2016-1-23
41980
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
UCR89732
Physalis crassifolia
J. M. Stewart
1990-3-12
641
Imperial
Chocolate Mtns., Julian Wash.
Comment
UCR33533
Physalis crassifolia var. crassifolia
Sears
1978-3-15
782
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction
396
Comment
UCR57965
Physalis lancifolia
S. P. McLaughlin
1988-11-16
4315
Imperial
Sonoran (Colorado) Desert, Picacho Wash, at All-American Canal
61
Comment
CAS-BOT-BC60790
Physaria tenella
Ira L. Wiggins
1941-3-25
9647
Imperial
On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well.
Comment
CAS-BOT-BC60807
Physaria tenella
Roxana S. Ferris
1928-4-22
7173
Imperial
5 miles south of Midway well on the Blythe-Glamis Road.
Comment
CAS-BOT-BC60811
Physaria tenella
Annie M. Alexander; Louise Kellogg
1941-3-17
1960
Imperial
Colorado Desert. 1.5 miles south of Midway Well, north of Ogilby. Growing in restricted area.
304
Comment
SD254577
Physaria tenella
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42060
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammoth Wash 7.5'Q)
487
Comment
UCR260310
Physaria tenella
A. C. Sanders, Jim Malusa
2015-3-6
41288
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
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
UCR269639
Physaria tenella
A. C. Sanders, Jim Malusa
2016-3-7
42136
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-BC45833
Pilostyles thurberi
Peter H. Raven
1963-4-19
17381
Imperial
0.8 miles southeast of Kane Springs
-45
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
GMDRC3388
Pilostyles thurberi
J. Andre, T. La Doux
2010-3-1
12579
Imperial
Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing.
164
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
RSA0047106
Pilostyles thurberi
Jim Andre, Tasha La Doux
2010-3-1
12579
Imperial
Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing.
164
Comment
RSA159384
Pilostyles thurberi
I. L. Wiggins
1957-3-24
14031
Imperial
2 miles west of Plaster City along Hwy 80
Comment
RSA182936
Pilostyles thurberi
Robert L. Rutherford, James Henrickson
1965-1-27
257
Imperial
East side of county Hwy S-2, 2 miles east of the San Diego/Imperial county line
Comment
RSA668040
Pilostyles thurberi
Robert L. Rutherford
1963-11-29
4
Imperial
1.7 miles south of San Felipe Creek, 15 feet west of Hwy 99
Comment
SD140376
Pilostyles thurberi
Jon Rebman, Andrew Salywon
1997-3-19
3821
Imperial
NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8
79
Comment
UCR222287
Pilostyles thurberi
R. F. Thorne, C. W. Tilforth
1977-9-1
59128
Imperial
Sonoran (Colorado) Desert, 1.8 miles north of San Felipe Creek, west side of Salton Sea
-46
Comment
NY1154651
Plagiobothrys jonesii
N. H. Holmgren
1974-3-29
7545 -a
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
SDSU20384
Plagiobothrys jonesii
Jon Rebman, Jim Rocks
2005-2-10
10954
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
CDA22497
Plantago ovata
Gillian Watson
2008-3-21
CA 9
Imperial
1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea
0
Comment
CDA42150
Plantago ovata
H. L. Wilson
1958-2-18
201 -58
Imperial
Signal Mountain [Mount Signal] area, southwest of El Centro.
0
Comment
RSA695891
Plantago ovata
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1291
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD191980
Plantago ovata
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14381
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls
89
Comment
UC447184
Plantago ovata
J. Ewan
1931-4-2
4090
Imperial
6 mi n Kane Springs
Comment
UCR165518
Plantago ovata
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
UCR41911
Plantago ovata
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6181
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
UCR48431
Plantago ovata
Steve Boyd
1986-2-6
1212
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
UCR50965
Plantago ovata
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sonoran (Colorado) Desert, just N of Signal Mtn., south of Hwy 98
31
Comment
POM79513
Plantago ovata var. fastigiata
Marcus E. Jones
1926-1-22
s.n.
Imperial
Midway - 20 miles E of Holtville
Comment
RSA0021550
Plantago ovata var. fastigiata
Jim Andre
2013-3-4
24067
Imperial
Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8.
158
Comment
RSA336151
Plantago ovata var. fastigiata
Robert F. Thorne
1978-4-29
52113
Imperial
West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well.
Comment
RSA388044
Plantago ovata var. fastigiata
Steve Boyd
1986-2-6
1212
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
RSA402282
Plantago ovata var. fastigiata
H. de Forest, Jack Rempel
1933-4-10
17774
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert.
Comment Read comments Mar 9 2016
SD242911
Plantago ovata var. fastigiata
Andrea Laltoo
2005-2-7
2
Imperial
Yuha Desert Area of Critical Environmental Concern, Shellbeds Campground, Eastern Section.
29
Comment
SD242912
Plantago ovata var. fastigiata
1993-2-26
Imperial
Poleline Rd South of Plaster City
Comment
SEINET3831704
Plantago ovata var. fastigiata
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18860
Imperial
Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road
53
Comment
UCD124544
Plantago ovata var. fastigiata
Robert F. Thorne; Robert Rutherford
1964-4-10
33587
Imperial
1 mile SE of Glamis on road to Ogilby.
Comment
UCSB33426
Plantago ovata var. fastigiata
Kearns, D.; Simmons, Karen
1979-3-3
Imperial
Beginning of Shell Canyon; 2 miles east of S2; on Shell Canyon Rd
152
Comment
UCSB7540
Plantago ovata var. fastigiata
Long, Frances
1939-12-31
Imperial
Salton Sea
Comment
CDA32627
Pleuraphis rigida
A. A. Beetle
1942-4-22
3174
Imperial
Junction of Route 80 and road to Ogilby
0
Comment
UC1146065
Pleuraphis rigida
C. L. Hitchcock and C. V. Muhlick
1964-3-19
23160
Imperial
on road to Fish Creek 3 mi s Ocotillo Well; s of Ocotillo Well on road to Fish Creek
Comment
CAS-BOT-BC326674
Pleurocoronis pluriseta
Fay A. Mac Fadden
1935-3-25
14461
Imperial
Highway Coyote Wells to Jacumba
Comment
RSA18961
Pleurocoronis pluriseta
Roxana S. Ferris, Ruth P. Rossbach
1938-5-18
9633
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
RSA746753
Pleurocoronis pluriseta
Larry Hendrickson, Jon P. Rebman
2005-4-16
3159
Imperial
Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road.
43
Comment
UC1952752
Pleurocoronis pluriseta
Jon P. Rebman, Jim Rocks
2005-2-10
10962
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
UCR260320
Pleurocoronis pluriseta
A. C. Sanders, Jim Malusa
2015-3-7
41329
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR267884
Pleurocoronis pluriseta
Jim Andre
2013-3-4
23827
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
CDA34224
Pluchea odorata
Jose Luis Encalada
2010-8-23
PDR# 1597582
Imperial
Bard; Mehring and Levee Road.
0
Comment
RSA472112
Pluchea odorata
H. S. Gentry
1939-10
4663
Imperial
Brawley, Colorado Desert.
-30
Comment
CAS-BOT-BC326555
Pluchea sericea
Javier Penalosa
1963-4-10
2799
Imperial
Along All-American Canal east of Highway 111, 31.6 miles south of Mecca turnoff
Comment
CAS-BOT-BC326556
Pluchea sericea
Greata
1905-1-1
491
Imperial
Coachella
Comment
CAS-BOT-BC326558
Pluchea sericea
Mrs. E. C. Van Dyke
1928-1-1
s.n.
Imperial
Coachella
Comment
CAS-BOT-BC326624
Pluchea sericea
A. C. Sanders
2010-2-20
37283
Imperial
East of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Road, Bard 7.5' Q., Colorado River Valley, Sonoran (Colorado) Desert
38
Comment
CDA8474
Pluchea sericea
S. Hashimoto
1951-3-25
Imperial
Browley.
0
Comment
JEPS17967
Pluchea sericea
George B. Rossbach
1955-4-23
557
Imperial
by nw shore Salton Sea (nw Imperial County); by nw shore Salton Sea
-73
Comment
RSA289342
Pluchea sericea
Charles Convis
1980-3-18
80
Imperial
Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland. Flats 0-2km E of confluence of Carrizo & San Felipe Creeks.
-35
Comment
RSA472119
Pluchea sericea
L. H. Jones
1910-5-8
s.n.
Imperial
Colorado River near Pilot Knob
Comment
RSA523363
Pluchea sericea
Gordon H. True
1938-3-15
975
Imperial
Calipatria, on Alamo River near Imperial Refuge.
-3
Comment
SD220648
Pluchea sericea
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2532
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash, 1A| mi southwest of Hwy 86.
11
Comment
SD262207
Pluchea sericea
Onkar Singh, B. Huttar
2015-3-19
5153
Imperial
Sonoran Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of Parachute Drop Test Range, ca. 10 km NE of Plaster City.
-14
Comment
SEINET2046081
Pluchea sericea
Henry Kesner, Raul Puente
2002-5-24
HAK- 4
Imperial
Desert Botanical Garden, Phoenix, 33deg 27'33'' N, 111deg 56'35'' W, 1100 feet elev; Plants and People of the Sonoran Desert Trail, pond; accession number 1988 0476 01, cultivated plant, originally collected by McCaughlin s.n., CA, Imperial County.
335
Comment
UCR24073
Pluchea sericea
John C. Roos
1947-3-1
3301
Imperial
Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea.
-61
Comment
UCR264772
Pluchea sericea
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28815
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
SEINET8007226
Poa bigelovii
Jon P. Rebman
2001-4-13
7222
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1000
Comment
CAS-BOT-BC413759
Polygonum argyrocoleon
Roxana S. Ferris; Ruth P. Rossbach
1938-5-19
9657
Imperial
Wash between junction of State Highway #78 and Truckhaven U. S. Highway #99
Comment
UCR107994
Polygonum argyrocoleon
Jon P. Rebman, Adrienne Russell
1997-9-6
4183
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98.
1
Comment
UCR121149
Polygonum argyrocoleon
George K. Helmkamp, E. A. Helmkamp
2001-3-16
6263
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Andre Rd. and Lack Rd., southwest of Westmorland
-46
Comment
UCR41578
Polygonum argyrocoleon
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6167
Imperial
Sonoran (Colorado) Desert, Imperial Valley, at the intersection of Hwy 78 and S-32 (Butters Road), c. 9 miles east of Brawley
-30
Comment
UC1951298
Polygonum punctatum
Robert F. Thorne
29-30 April 1978
52112
Imperial
SOUTH OF SALTON SEA: Margin of Coachella Canal on bank at water line.
Comment
UC1132887
Polypogon interruptus
H. S. Yates
1937-7-4
6818
Imperial
2 mi n Imperial; El Centro Quad.
Comment
CAS-BOT-BC232596
Polypogon monspeliensis
Frank B. McMurry
1946-6-20
1409
Imperial
Along side of channel leading into Ferguson Lake, Imperial National Wildlife Refuge
Comment
CAS-BOT-BC232598
Polypogon monspeliensis
K. Larson
1976-5-5
60094 A
Imperial
Main canal near old buildings SW of Heber
Comment
RSA764553
Polypogon monspeliensis
Doris Hoover Bowers
1974-5-4
2268
Imperial
Coyote Creek, Anza-Borrego State Park
335
Comment Read comments Sep 11 2013
SEINET8009597
Populus fremontii
Jon P. Rebman
1996-10-25
3698
Imperial
In-Ko-Pah Mountains, Area de Inkopah, E de San Diego
915
Comment
UCR212666
Populus fremontii
A. C. Sanders
2010-2-20
37301
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven
43
Comment
RSA92884
Populus fremontii
F. W. Peirson
1927-4-15
7203
Imperial
Near Ft. Yuma.
Comment
CDA39491
Populus fremontii subsp. fremontii
V. D. Roth
1962-6-18
s.n.
Imperial
208 West I St., Brawley.
0
Comment
JEPS68792
Porophyllum gracile
Annie M. Alexander and Louise Kellogg
1939-1-14
282
Imperial
14 mi se Wiley Well; Little Chuckawalla Wash
416
Comment
POM20120
Porophyllum gracile
D. D. Keck
1923-12-22
s.n.
Imperial
Beales Well.
Comment
SD254546
Porophyllum gracile
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41914
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
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
UCR260275
Porophyllum gracile
A. C. Sanders, Jim Malusa
2015-3-7
41318
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
CDA3369
Portulaca oleracea
T. C. Fuller
1958-9-25
2203
Imperial
Highway 111, 3.5 miles north of Niland.
0
Comment
POM153470
Prenanthella exigua
F. M. Reed
1928-5-18
5967
Imperial
Mountain Springs Grade, Imperial - San Diego hwy.
457
Comment
RSA0072273
Proboscidea althaeifolia
Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming
2014-9-24
28729
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.
133
Comment
CAS-BOT-BC202319
Prosopis glandulosa var. torreyana
H. E. McMinn
1925-7-1
1481
Imperial
1/2 mi. N. Kane Springs, Col. Desert
Comment
CDA210
Prosopis glandulosa var. torreyana
Frank B. McMurry
1943-1
1400
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
JEPS101837
Prosopis glandulosa var. torreyana
Dean W. Taylor
1998-5-12
16398
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
Comment
SBBG35083
Prosopis glandulosa var. torreyana
T. L. Secrest
1948-4-9
Imperial
Ogilby
Comment
SD143889
Prosopis glandulosa var. torreyana
B. Pitzer
1998-2-2
3474
Imperial
Algondones Dunes: south terminus of Ogilby Road, on south side of highway 1-8
60
Comment
UC666450
Prosopis glandulosa var. torreyana
Annie M. Alexander and Louise Kellogg
1941-5-28
2257
Imperial
Palo Verde; Colorado Desert
106
Comment
UCR123888
Prosopis glandulosa var. torreyana
Steven R. Hill, K. Kramer
2001-4-27
33481
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
UCR236833
Prosopis glandulosa var. torreyana
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18909
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, just south of powerline road
11
Comment
SD262384
Prosopis juliflora var. juliflora
Andrew. C. Sanders, Jim Malusa
2017-3-12
42837
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q)
423
Comment
SD250661
Prosopis pubescens
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28811
Imperial
Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road
105
Comment
SJSU5544
Prosopis pubescens
R. C. McGehee
1971-6-17
376
Imperial
Colorado R, 1 mi S of Walter's Camp, Three Fingers L area
Comment
RSA269272
Prosopis strombulifera
G. L. osborn, R. A. Flock
1963-7-3
s.n.
Imperial
SW corner of the old USDA exp. Station, Bard. Imperial County
Comment
SD254701
Prunus fasciculata var. fasciculata
A. C. Sanders, Jim Malusa
2016-3-7
42127
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km NE of Salvation Pass well site.
398
Comment
RSA1580
Prunus fremontii
Carl B. Wolf
1931-3-14
1903
Imperial
Mountain Spring Grade.
457
Comment
UCD113156
Prunus fremontii
James B. Garner
1959-3-18
415
Imperial
along State Highway 80, 9 miles northeast of Jacumba.
1219
Comment
SD142887
Prunus ilicifolia subsp. ilicifolia
Jon P. Rebman, Mike Simpson
1997-5-28
4130
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07)
Comment
SEINET8009052
Prunus ilicifolia subsp. ilicifolia
Jon P. Rebman
2000-4-21
6563
Imperial
In-Ko-Pah Mountains, Jacumba Wilderness Area
Comment
JEPS23069
Psathyrotes ramosissima
Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon
1958-3-3
1816
Imperial
24 mi s of, and 6 1/2 mi n of Midway Well Palo Verde; Chocolate Mts, Ogilby
332
Comment
RSA124336
Psathyrotes ramosissima
E. K. Balls, Percy C. Everett
1958-3-20
22920
Imperial
Ogilby.
106
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
RSA472315
Psathyrotes ramosissima
M. B. Dunkle
1932-3-26
2940
Imperial
Kane Springs, Colorado Desert
Comment Read comments Nov 3 2011
SD199862
Psathyrotes ramosissima
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16124
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
SD200340
Psathyrotes ramosissima
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16804
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
UCR100848
Psathyrotes ramosissima
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2880
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
UCR217786
Psathyrotes ramosissima
Jim Andre, T. La Doux
2010-3-1
12567
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
CAS-BOT-BC353599
Psorothamnus emoryi
Peter H. Raven
1958-5-6
12911
Imperial
2 miles west of Plaster City
Comment
CAS-BOT-BC353602
Psorothamnus emoryi
Munz; Street; Williams
1919-3-27
2355
Imperial
Salton Sea
Comment
CAS-BOT-BC353610
Psorothamnus emoryi
LeRoy Abrams
1907-12-29
6323
Imperial
Signal Mountain
Comment
CAS-BOT-BC353611
Psorothamnus emoryi
E. A. McGregor
1917-3-11
s.n.
Imperial
San Felipe, Colorado Desert
Comment
OBI38915
Psorothamnus emoryi
A. C. Sanders, Pitzer, Charlton, et al.
1986-3-8
6157
Imperial
East Mesa, E end of Montgomery rd at the Coachella Canal, ca 1-1/4 mi NW of Mammoth Wash crossing of the canal
27
Comment
RSA151109
Psorothamnus emoryi
Peter H. Raven
1962-4-19
17380
Imperial
0.8 miles southeast of Kane Springs
-46
Comment
RSA2639
Psorothamnus emoryi
J. T. Howell
1928-6-8
974
Imperial
Along Hwy., West side of the Salton Sea.
Comment
RSA278765
Psorothamnus emoryi
Bonnie M. Rich
1979-4-19
79029
Imperial
N side of the All American Canal 3.5 mi. E of Power drop #2.
Comment
RSA336143
Psorothamnus emoryi
Robert F. Thorne
1978-4-30
52096
Imperial
Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea.
-61
Comment
RSA403992
Psorothamnus emoryi
H. S. Gentry
1938-07
3788
Imperial
W side of Colorado Desert
Comment
SBBG34804
Psorothamnus emoryi
T. L. Secrest
1948-4-8
Imperial
near Kane Spring
-48
Comment
SDSU15579
Psorothamnus emoryi
Jon Rebman
2000-4-19
6529
Imperial
NW of El Centro, about 4 miles S of San Sebastian Natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains.
67
Comment
SFV1810
Psorothamnus emoryi
K. A. Wilson
1964-4-11
1323
Imperial
Orita-Glamis Road, 0.5 miles east of Coachella Canal.
Comment
SD134663
Psorothamnus polydenius
Geoffrey A. Levin
1993-4-10
2237
Imperial
Coyote Mountains, Domelands area.
424
Comment
CAS-BOT-BC340866
Psorothamnus schottii
Ira L. Wiggins
1957-3-24
14034
Imperial
2 miles west of Plaster City along highway 80
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
RSA175236
Psorothamnus schottii
Robert F. Thorne
1963-5-23
31845
Imperial
4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park
Comment
RSA498750
Psorothamnus schottii
Jack Rempel
1933-4-30
17638
Imperial
13 miles from Kane Springs along road to Julian.
Comment
SD254625
Psorothamnus schottii
A. C. Sanders, J. Malusa, et al.
2016-1-19
41891
Imperial
Sonoran (Colorado) Desert; Chocolate Mountains Aerial Gunnery Range, Pegleg Well Roiad. Above Niland.
98
Comment
UC1220986
Psorothamnus schottii
Beecher Crampton
1962-5-23
6460
Imperial
7-8 mi w Coyote Wells (U.S. Hwy 80, Jacumba Mtns.); Jacumba Mtns., w of Coyote Wells
304
Comment
UCD37952
Psorothamnus schottii
Beecher Crampton
1962-5-23
6460
Imperial
Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert.
304
Comment
CAS-BOT-BC340942
Psorothamnus spinosus
B. D. Stark
1930-7-4
1641
Imperial
Base of Mountain Springs Grade
0
Comment
SD250662
Psorothamnus spinosus
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28734
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
RSA9418
Psorothamnus spinosus
Carl B. Wolf
1928-6-23
2278
Imperial
5 miles west of Coyote Wells. Loose rocky canyon to San Diego.
390
Comment
SD125229
Pulicaria paludosa
Steven P. McLaughlin
1985-5-31
3023
Imperial
Silty flats along Colorado River, 2 miles east of Winterhaven, Levee Road, Quechan Indian Reservation.
39
Comment
CAS-BOT-BC156398
Purshia tridentata var. glandulosa
E. A. McGregor
1917-6-10
887
Imperial
Plateau above Mt. Springs
Comment
RSA792663
Quercus cornelius-mulleri
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons
2012-11-18
4429
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
SD139567
Quercus cornelius-mulleri
Jon P. Rebman, Maggie Loy
1996-10-25
3693
Imperial
In-ko-pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07)
915
Comment
SD19731
Quercus cornelius-mulleri
Frank F. Gander
1937-10-27
4662
Imperial
Boulder Park
Comment
UCR155770
Quercus cornelius-mulleri
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7243
Imperial
Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pah Mountains; Jacumba Natural Area, at top of grade along road to Valley of the Moon
1150
Comment
UCSB58861
Quercus cornelius-mulleri
Steele, Kelly
1980-10-4
Imperial
Vista Point pull-off on I-8, just east the San Diego County line, Jacumba Mts.
853
Comment
SD233227
Quercus turbinella
Fred Sproul, Matt Kedziora
2012-12-18
6005
Imperial
Mountain Springs Grade new Desert View Tower
771
Comment
SD258893
Rafinesquia californica
Duncan S. Bell, Evan Meyer et al.
2015-5-6
8213
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border
1295
Comment
SEINET7990605
Rafinesquia californica
Jon P. Rebman
2001-4-13
7216
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1000
Comment
JEPS22164
Rafinesquia neomexicana
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6142
Imperial
3 mi n Midway Well (along Blythe-Ogilby road, 3 mi n of s base of the Palo Verde Mountains, s tributary of Arroyo Seco); Arroyo Seco
228
Comment
RSA472427
Rafinesquia neomexicana
W. B. McDougal
1930-4-14
s.n.
Imperial
Shore of Salton Sea
Comment
SD199869
Rafinesquia neomexicana
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16406
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
SD211382
Rafinesquia neomexicana
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18895
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
SD243848
Rafinesquia neomexicana
Stephen Larson
1983-3-13
Imperial
[Locality determined by SDNHM] Mountain Springs
Comment
UCR269571
Rafinesquia neomexicana
A. C. Sanders, Jim Malusa
2016-3-8
42156
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
UCR212896
Rumex
A. C. Sanders
2010-2-20
37313
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd.
-3
Comment
UCR212912
Rumex dentatus
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37561
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland
-67
Comment
CDA2895
Rumex dentatus
J. Budaj
1961-6-15
Imperial
0
Comment
SD144102
Ruppia cirrhosa
A. C. Sanders
1994-12-4
15892
Imperial
Salton Sink: near Frink Springs in a seeping area between the Coachella Canal and Coachella Canal Road, SE of Frink Road
29
Comment
CDA2396
Saccharum ravennae
T. C. Fuller
1969-10-2
19018
Imperial
East side of road to Glamis, 1 miles south of Palo Verde.
0
Comment
JEPS96626
Saccharum ravennae
Dean W. Taylor
1996-10-23
15901
Imperial
Imperial Valley; ca 12 miles W of El Centro on old Highway, 1.5 miles N of Interstate 8
-6
Comment
UCR61384
Saccharum ravennae
A. C. Sanders
1989-9-27
9522
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
CAS-BOT-BC103830
Salix exigua
Mrs. H. P. Bracelin
1932-4-13
607
Imperial
22.5 km. north of Brawley
35
Comment
CAS-BOT-BC103831
Salix exigua
Mrs. H. P. Bracelin
1932-4-14
615
Imperial
Along highway, 6.5 km. west of Calexico
6
Comment
UC494324
Salix exigua
Mrs. H. P. Bracelin
1932-4-14
615
Imperial
6.5 km. w Calexico (along hwy.)
-6
Comment
UCD110889
Salix exigua
Mrs. H. P. Bracelin
1932-4-13
608
Imperial
22.5 km north of Brawley.
Comment
UCR99822
Salix exigua
Jon P. Rebman, Melanie Howe
1997-4-5
3891
Imperial
Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon
900
Comment
CAS-BOT-BC108354
Salix gooddingii
E. A. McGregor
1917-3-17
727
Imperial
Fig Tree John's, Salton Sink - Colorado Desert
Comment
RSA6463
Salix gooddingii
H. P. Bracelin
1932-4-13
609
Imperial
22.5 km. north of Brawley.
-35
Comment
SBBG58905
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-14
611
Imperial
near bridge over New River, Calexico
-8
Comment
SD191889
Salsola paulsenii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14461
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
SD199981
Salsola paulsenii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16212
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
SD199982
Salsola paulsenii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16271
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
SD242928
Saltugilia australis
1993-3-21
Imperial
Pinto Canyon
Comment
SEINET8001264
Salvia apiana
Jon P. Rebman
1997-4-5
3919
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
CDA249
Salvia columbariae
Frank B. McMurry
1943-1
1385 A
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
SDSU7479
Salvia columbariae
H. Wedberg
1966-3-26
1139
Imperial
About 8 miles from Jacumba on the raod to El Centro.
610
Comment
POM211371
Salvia vaseyi
Carl B. Wolf
1931-5-29
2188
Imperial
1/2 mile below Mountain Springs.
457
Comment
UCR143462
Salvia vaseyi
C. B. Wolf
1931-5-29
2188
Imperial
Peninsular Range/Sonoran (Colorado) Desert, 0.5 mile below Mountain Spring, Jacumba Mtns.
457
Comment
CDA20311
Salvinia molesta
P. Cason, M. Mizumoto
2004-10-7
PDR 1403568
Imperial
Elder Canal at Heim Rd, El Centro.
0
Comment Read comments Feb 6 2009
RSA769290
Salvinia molesta
Rick E. Riefner Jr.
2009-9-25
09 -205
Imperial
Near Bard, Ross Road and Baseline Road at the Reservation Main Drain
37
Comment
SEINET889173
Salvinia molesta
Karen Reichhardt
1999-1
99 -15
Imperial
Walters Camp, Imperial County, California, Colorado River
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
UCR99992
Sarcostemma cynanchoides
B. G. Pitzer
1997-10-18
3317
Imperial
Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash
100
Comment
JEPS27448
Sarcostemma cynanchoides subsp. hartwegii
S. B. Parish
1912-10-15
8327
Imperial
streets of Brawley; Salton Basin
-35
Comment
JEPS27449
Sarcostemma cynanchoides subsp. hartwegii
S. B. Parish
1912-10-19
8328
Imperial
draws of the Alamo R. near Calexico; Salton Basin, Alamo R.
0
Comment
UC665748
Sarcostemma hirtellum
Ira L. Wiggins
1941-3-25
9617
Imperial
Desert bajada 8.7 mi. n.e. of Niland (on rd. to Beal Well and Blythe)
Comment
SD144109
Schismus arabicus
G. K. Helmkamp, E. Helmkamp
1998-2-24
2600
Imperial
4.2 mi. N of Winterhaven on Picacho Rd, where the road crosses the canal, broad wash
91
Comment
UCR103362
Schismus arabicus
George K. Helmkamp, E. Helmkamp
1998-1-24
2600
Imperial
Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal.
91
Comment
UCR166865
Schismus arabicus
Chet McGaugh
2005-2-17
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11
30
Comment
UCR41511
Schismus arabicus
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6149
Imperial
Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal
18
Comment
SD118740
Schismus barbatus
Steven P. McLaughlin, Janice E. Bowers
1984-2-28
2761
Imperial
Indian Pass Road, at Indian Pass, 8.3 miles northeast of Ogilby Road.
334
Comment
UC1787529
Schismus barbatus
Jon P. Rebman
2001-3-14
7121
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
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
UCD49968
Schoenoplectus pungens var. longispicatus
S. Galen Smith; Malcolm A. Nobs
1948-9-3
517
Imperial
Imperial State Game Refuge, 4 miles south of Calipatria, Imperial County.
Comment
UC1998417
Scirpus robustus
Frank B. McMurry
1945-5-26
Imperial
Water tower, Government Camp, Imperial Dam Site, Imperial County, California.
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
RSA709592
Senecio mohavensis
Scott D. White, Jennifer H. Jones
2005-4-19
10975
Imperial
Fish Creek Mountains.
152
Comment
RSA789910
Senecio mohavensis
J. R. Shevock
1986-3-24
11363
Imperial
Colorado Desert Region: In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mi west of Myers Canyon Creek Bridge.
600
Comment
SD124745
Senecio mohavensis
A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett
1986-3-9
6199
Imperial
Coyote Mountains, Fossil Canyon, 3.3 miles north of Ocotillo, on Shell Canyon Road. Steep-walled canyon with sandy wash, stony ridges and slopes. (IPB 10/07)
305
Comment
SD200346
Senecio mohavensis
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16716
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
UCR228006
Senecio mohavensis
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-24
16661
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
SD243913
Senegalia greggii
1985-4-15
Imperial
[Locality determined by SDNHM] Burro Wash, east of Picacho Peak
Comment
SD250669
Senegalia greggii
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28732
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
UCR281935
Senegalia greggii
A. C. Sanders, Jim Malusa
2017-9-21
43363
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
SEINET8000125
Sesbania exaltata
Jon P. Rebman
1996-10-28
3778
Imperial
Salton Sea, parte SE del mar de Salton
60
Comment
SD242826
Sesbania herbacea
1993-9-17
Imperial
Ross Road .4 mile west of Lew.
Comment
SEINET1094741
Sesbania herbacea
A. C. Sanders
1988-11-6
8751
Imperial
Imperial Valley between Brawley and Westmoreland. E side of Hwy 86 at intersection withn Kalin Rd. and Tamarack Canal crossing, 1.6 mi NW of New River crossing at Brwley
-34
Comment
UC57360
Sesbania herbacea
William H. Holabird
1903-1
Imperial
below Yuma
Comment
CAS-BOT-BC438180
Sesuvium verrucosum
E. A. McGregor
1917-4-22
874
Imperial
Colorado Desert. Miland [Niland], Imperial Valley
Comment
CAS-BOT-BC438183
Sesuvium verrucosum
Carl B. Wolf
1932-10-13
4328
Imperial
Colorado Desert. Wister (S. P. R. R.), SE. side of Salton Sea.
-30
Comment
RSA5417
Sesuvium verrucosum
C. B. Wolf
1932-10-13
4328
Imperial
South east side of Salton Sea.
30
Comment
SEINET2043947
Sesuvium verrucosum
Jon P. Rebman, Maggie Loy
1996-10-28
3776
Imperial
Near agricultural area at the Salton Sea and Lack Road: southeast part of Salton Sea.
Comment
UCR106067
Sesuvium verrucosum
Jon P. Rebman, Maggie Loy
1996-10-28
3776
Imperial
Sonoran (Colorado) Desert, Imperial Valley, near agricultural area at the Salton Sea and Lack Road, SE part of Salton Sea
Comment
UCR214873
Sesuvium verrucosum
A. C. Sanders
2010-2-20
37319
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd.
1
Comment
UCR55919
Sesuvium verrucosum
L. G. Ferrell
1970-5-15
15
Imperial
Sonoran (Colorado) Desert, 4 mi. NW of Niland, off Hwy 111
-60
Comment
RSA26842
Simmondsia chinensis
I. L. Wiggins
1941-3-25
9639
Imperial
Desert wash 5 miles northeast of Beal Well.
Comment
UC447183
Simmondsia chinensis
J. Ewan
1931-4-3
4107
Imperial
road to Beal Well (Chocolate Mts.); , road to Beal Well
Comment
UCR163745
Simmondsia chinensis
B. G. Pitzer, G. R. Ballmer
2001-3-17
4267
Imperial
Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8
305
Comment
UCR201789
Simmondsia chinensis
A. C. Sanders
2009-1-28
36166
Imperial
Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR
182
Comment
UCR269484
Simmondsia chinensis
A. C. Sanders, Jim Malusa
2016-3-7
42113
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, small wash crossing dirt road 3.25 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), near NE foot of Blue Mountain
362
Comment
UCR279093
Sisymbrium irio
A. C. Sanders, Jim Malusa
2017-3-12
42838
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
RSA427299
Solanum elaeagnifolium
H. S. Gentry
1938-7-4
s.n.
Imperial
East side of Imperial Valley.
Comment
UCR109535
Solanum elaeagnifolium
R. D. Goeden, Don W. Ricker
1965-6-29
s.n.
Imperial
Salton Sink, Brawley
-35
Comment
RSA427298
Solanum elaeagnifolium
Gale Sphon
1955-4-29
s.n.
Imperial
Along irrigation canal, Brawley.
Comment
CDA2468
Sorghum bicolor
T. C. Fuller
1959-10-7
3146
Imperial
ca. 1.5 miles southwest of Bard.
0
Comment
CDA2481
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
ca. 1.5 miles southwest of Bard.
0
Comment
CDA2482
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
ca. 1.5 miles southwest of Bard.
0
Comment
UCD92798
Sorghum bicolor subsp. arundinaceum
T. C. Fuller
1958-9-23
1854
Imperial
Across from Com. Presb. Church, Bard. On grounds of former USDA Experiment Station.
Comment
UCD92799
Sorghum bicolor subsp. arundinaceum
T. C. Fuller
1958-9-23
1854
Imperial
Across from Com. Presb. Church, Bard. On grounds of former USDA Experiment Station.
Comment
UCD92807
Sorghum bicolor subsp. drummondii
T. C. Fuller
1959-10-7
3144
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
UCD92747
Sorghum halepense
P. B. Kennedy
1924-2-19
s.n.
Imperial
20 miles from El Centro.
Comment
UCD92759
Sorghum halepense
C. Reeder
1944-6-17
111
Imperial
NW corner of U. S. Yuma Field Station, Bard.
Comment
RSA26853
Sphaeralcea ambigua
I. L. Wiggins
1941-3-25
9626
Imperial
Beal Well, Chocolate Mtns.
Comment
SBBG23062
Sphaeralcea ambigua
D. Myrick
1965-3-1
1063
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
SEINET3239875
Sphaeralcea ambigua
Larry Hendrickson, Jon Rebman, et al.
2005-1
3154
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
UCR249849
Sphaeralcea ambigua
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7324
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
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
RSA746755
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, Jon P. Rebman
2005-4-16
3154
Imperial
Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road.
43
Comment
SD126577
Sphaeralcea ambigua var. ambigua
Mike Kaszuba, Michelle Braun
1989-3-24
Imperial
Pinto Canyon.
456
Comment
SD190655
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3154
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD242870
Sphaeralcea ambigua var. rosacea
1993-3-20
Imperial
Sugar Loaf
Comment
UC397041
Sphaeralcea ambigua var. rosacea
T. S. Brandegee
Apr 1905
Imperial
Coyote Wells; Colorado Desert
Comment Read comments Jan 23 2012
UCD116809
Sphaeralcea ambigua var. rosacea
Steve Boyd
1986-2-6
1225
Imperial
Imperial County; Cargo Muchacho Mt.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road.
Comment
RSA0018557
Sphaeralcea angustifolia
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6077
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
UCR252825
Sphaeralcea angustifolia
Jim Andre
2013-3-3
23960
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area
108
Comment
UC665753
Sphaeralcea coulteri
Ira L. Wiggins
1941-3-24
9596
Imperial
9 miles north of Niland, on east side of Salton Sea. Niland; Salton Sea
Comment
UCD83553
Sphaeralcea coulteri
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5895
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
UCR246532
Sphaeralcea coulteri
Frank B. McMurry
1943-1
1373
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
OBI38405
Sphaeralcea emoryi
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al
1986-3-8
6168
Imperial
E side of Algodones Dunes, 2.7 mi NW of Glamis along dirt rd parallel to RR, SW of Mesquite Siding between the RR and the dunes
85
Comment
SD128684
Sphaeralcea emoryi
Darley F. Howe
1980-4-13
Imperial
3 miles south of Highway 8 on Andrade Road
Comment
UCR201792
Sphaeralcea emoryi
A. C. Sanders
2009-1-27
36164
Imperial
Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd.
108
Comment
UCR241036
Sphaeralcea emoryi
A. C. Sanders, Ann Howald
2013-3-1
40591
Imperial
Sonoran (Colorado) Desert, Salton Sink just off Hwy 78, 0.3 km west of the junction with Hwy 86
-53
Comment
UCR89720
Sphaeralcea emoryi
J. M. Stewart
1991-4-14
767
Imperial
Sonoran Desert, Ogilby Road at Indian Pass Road. Glamis.
Comment
CDA36518
Sphaeralcea orcuttii
T. C. Fuller
1962-4-4
8037
Imperial
West of Hwy 99 [later renumbered Highway 86], 0.2 miles north of Hwy 78, 17.0 miles northwest of Westmoreland.
0
Comment
CDA36519
Sphaeralcea orcuttii
R. A. Flock
1965-2-16
Imperial
Seeley (Coyote Wells).
0
Comment
JEPS67358
Sphaeralcea orcuttii
S. B. Parish
1914-4-4
9020
Imperial
Dixieland
Comment
RSA2046
Sphaeralcea orcuttii
Carl B. Wolf
1931-3-12
1869
Imperial
Colorado Desert, 16 mi NW of Westmorland
Comment
RSA289338
Sphaeralcea orcuttii
Charles Convis
1980-3-28
100
Imperial
(U.C. Santa Cruz San Sebastian Marsh Project, Plants of San Sebastian Marsh Area). 27 km. due WNW of Westmorland, San Felipe Creek 4 km WSW of Highway 86, along S bank.
-46
Comment
SFV7327
Sphaeralcea orcuttii
T. Gordon, K. Kimbrough
1975-3-16
839
Imperial
Colorado Desert Roadside at junction of Highway 86 and Highway 78.
-54
Comment
UC494572
Sphaeralcea orcuttii
Philip A. Munz
1931-3-14
11945
Imperial
Holtville
Comment
RSA763923
Stephanomeria exigua
Doris Bowers
1967-12-24
542
Imperial
Wash S/o Cave Butte, S/o Wiley Well
183
Comment
SD199880
Stephanomeria pauciflora
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16240
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
UCR236835
Stephanomeria pauciflora
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18900
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, just north of powerline road
50
Comment
UCR108071
Stephanomeria pauciflora var. pauciflora
Jon P. Rebman, M. Loy
1996-10-25
3699
Imperial
Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis
915
Comment
SD136219
Stillingia linearifolia
Melanie Howe, D. W. Allen
1994-3-30
390
Imperial
Along old Hwy 80 near Mountain Springs, under Hyptis emoryi next to concrete roadbed.
548
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
RSA457878
Stillingia spinulosa
Alan Romspert, H. Surprenant
1979-4-28
7771
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA457879
Stillingia spinulosa
M. French Gilman
1928-4-15
173
Imperial
Peg Legs.
Comment
SD113871
Stillingia spinulosa
Darley F. Howe
1958-3-30
2595
Imperial
1.5 miles south of a point on Highway 98, 12 miles east of junction with Highway 80.
Comment
SD115678
Stillingia spinulosa
Duffie Clemons, Erik Jonsson
1983-10-2
792
Imperial
[TRS only, no locality information on label]
29
Comment
SEINET4560407
Stipa speciosa
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan
2012-1
4424
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
UCR155788
Stipa speciosa
Jon P. Rebman
2001-3-14
7134
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
POM14558
Streptanthella longirostris
R. W. Campbell
1922-3-3
23
Imperial
Near Salton Sea.
Comment Read comments Nov 11 2015
SEINET11609884
Streptanthella longirostris
J. Andre, T. La Doux
2010-3-1
12529
Imperial
Colorado (Sonoran) Desert, Borrego Desert, SE Coyote Mountains, along Painted Gorge Road, ca 5 miles NE of town of Ocotillo, 4 mi north of Hwy I-8
68
Comment
POM96136
Streptanthella longirostris
Marcus E. Jones
1926-1-22
s.n.
Imperial
Sand Dunes east of Brawley.
Comment
SEINET958414
Stuckenia pectinata
Steven P. MacLaughlin, Janice E. Bowers, Ken hall
1986-1
A- 4170
Imperial
Along east bank of Colorado River, just S of Riverside Co. line
Comment
SEINET958416
Stuckenia pectinata
Steven P. MacLaughlin, Janice E. Bowers, Ken Hall
1986-1
4157
Imperial
On Sandbar in Colorado River
Comment
SEINET187079
Suaeda moquinii
A. C. Keller
1937-11-11
Imperial
3 mi NE of Holtville
Comment
UC851377
Suaeda moquinii
Carl B. Wolf
1932-10-13
4326
Imperial
se side of sea Colorado Desert, Salton Sea, Wister (S. P. R. R.)
-30
Comment
RSA0104649
Suaeda nigra
Duncan S. Bell, Evan Meyer
2015-5-5
8195
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
SD250480
Suaeda nigra
A. C. Sanders, Jim Malusa
2015-9-10
41837
Imperial
Along Coachella Canal at ege of Chocolate Mountains Aerial Gunnery Range, SE of siphon12.
29
Comment
SD192057
Tamarix aphylla
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14483
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
SD200511
Tamarix aphylla
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16796
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), NW of Tetherball Hill in Coral Wash, Site AMBSAL in dried mud and sand arroyo and surrounding hillsides
6
Comment
UCR165490
Tamarix aphylla
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
POM8215
Tamarix ramosissima
Philip A. Munz, R. D. Harwood
1920-4-5
3558
Imperial
Salton Sea
-46
Comment
SBBG92155
Tamarix ramosissima
D. F. Howe
1980-4-13
Imperial
Hwy 8, 2 mi W of California-Arizona state line
Comment
SD128687
Tamarix ramosissima
Darley F. Howe
1980-4-13
Imperial
2 miles west of California-Arizona state line, on Highway 8. (IPB 10/07)
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
SD200512
Tamarix ramosissima
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16626
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
SD201105
Tamarix ramosissima
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3162
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash.
42
Comment
SDSU15580
Tamarix ramosissima
Jon Rebman, Joan Dowd and Veronica Gallego
2000-4-19
6527
Imperial
NW of el Centro, about 4 miles S of San Sabastion natural Area and San Felipe Wash, W of Salton Sea and E of Fish Creek Mountains.
Comment
SEINET10286545
Tamarix ramosissima
Liz Makings, JP Solves, Andrew Johnston, Sean Noudali
2016-1
4842
Imperial
Salton Sea
-70
Comment
UC1191479
Tamarix ramosissima
Malcolm A. Nobs and S. Galen Smith
1948-9-3
512
Imperial
4 mi s Calipatria; Imperial Valley, Imperial State Game Refuge
Comment
UCD101707
Tamarix ramosissima
R. N. Raynor
1941-7-24
s.n.
Imperial
Imperial Valley.
Comment
UCSB58762
Tamarix ramosissima
Benson, Lyman
1952-4-13
Imperial
5 mi. N of Westmoreland, N of Salton Sea, Colorado Desert
-30
Comment
POM294007
Tamarix ramosissima
Lyman D. Benson, Robert Benson
1952-4-13
14885
Imperial
5 miles north of Westmoreland
-30
Comment
RSA302367
Tamarix ramosissima
Robert F. Thorne
1977-11-25
50903
Imperial
Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake
58
Comment
CAS-BOT-BC202562
Tetracoccus hallii
Edmund C. Jaeger
1939-2-15
s.n.
Imperial
North base of Chocolate Mts. at head of Arroyo Seco
Comment
SEINET10389848
Tetracoccus hallii
A. C. Sanders, Jim Malusa
2016-1-23
41968
Imperial
Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
472
Comment
UC279698
Tetracoccus hallii
Edmund C. Jaeger
1926-1-1
Imperial
Beales Well; 50 mi SE of the type station
30
Comment
UC279699
Tetracoccus hallii
Edmund C. Jaeger
1925-12-27
Imperial
Beales Well; about 50 mi SE of the type station
30
Comment
CLARK-A1528-1325
Teucrium cubense subsp. depressum
John C. Roos
1949-4-8
4201
Imperial
Palo Verde
60
Comment
SD118901
Teucrium cubense subsp. depressum
Duffie Clemons, Erik Jonsson
1986-3-8
1335
Imperial
Few seen in dry playa, Skull Valley, Yuha Desert. (IPB 10/07)
252
Comment
UC66496
Teucrium cubense subsp. depressum
E. E. Schellenger
1904-11-3
8
Imperial
Palo Verde; Colorado Desert
Comment
CAS-BOT-BC176258
Thamnosma montana
Mrs. W. T. Anderson
1926-3-1
s.n.
Imperial
Westmoreland
Comment
CAS-BOT-BC176260
Thamnosma montana
E. A. McGregor
1916-7-30
142
Imperial
Boulevard - Laguna Mts.
914
Comment
CAS-BOT-BC176263
Thamnosma montana
C. B. Wolf
1931-3-14
1904
Imperial
Mountain Springs grade
457
Comment
CAS-BOT-BC376146
Thamnosma montana
L. Nye; G. Gust
2005-3-5
21
Imperial
Off S2, ca. 6 miles NW of Ocotillo
456
Comment
CDA31192
Thamnosma montana
G. Bringle, M. Crow
2010-1-7
PDR# 1529331
Imperial
On public land in the vicinity of Coyote Wells, south of Interstate 8 and near Old Highway 80.
0
Comment
SDSU21314
Thamnosma montana
Darryl Darden, Michael G. Simpson
2015-3-27
3
Imperial
Near Mountain Springs Rd exit, south of I-8.
681
Comment
UCR279316
Thamnosma montana
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42740
Imperial
Sonoran (Colorado) Desert, Chocolate Mtns., SW slope near summit of Mt. Barrow
686
Comment
RSA0096486
Thysanocarpus curvipes
Jim M. Andre
2015-3-3
31332
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
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
SEINET11929334
Tidestromia lanuginosa
H. E. Ahles
1955-1
Imperial
Waste ground along the Colorado River, Imperial Dam
Comment
POM214486
Tidestromia oblongifolia
Donald A. Johansen, J. A. Ewan
1932-4-14
7144
Imperial
1/2 mile east of Coyote Well, SW of Salton Sea.
Comment
RSA302489
Tidestromia oblongifolia
R. F. Thorne, et al.
1977-11-25
50890
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator wash)
61
Comment
OBI37636
Tidestromia suffruticosa var. oblongifolia
Robert F. Thorne
1977-11-26
50915
Imperial
Colorado Desert: N of Pilot Knob near jctn of Sidewinder Rd and hwy 18, E of Pilot Knob Campground
67
Comment
SD128391
Tidestromia suffruticosa var. oblongifolia
Duffie Clemons, Erik Jonsson
1990-1-25
2282
Imperial
Desert flat south of Coyote Mountains
249
Comment
SD142474
Tidestromia suffruticosa var. oblongifolia
Jon P. Rebman, Adrienne Russell
1997-9-6
4204
Imperial
West of Plaster City: along Painted Gorge Road, N of S-80
39
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
UCR264468
Tidestromia suffruticosa var. oblongifolia
A. C. Sanders, Jim Malusa
2015-9-7
41814
Imperial
Sonoran (Colorado) Desert, northern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 3.25 miles west of the wash at the western foot of the Little Mule Mountains
427
Comment
RSA0103508
Tiquilia canescens var. canescens
D. D. Keck
1923-12-21
s.n.
Imperial
Beal s Well, Colorado Desert.
Comment
UCR279047
Tiquilia canescens var. pulchella
A. C. Sanders, Jim Malusa
2017-3-9
42769
Imperial
Sonoran (Colorado) Desert, plateau above the slot canyon at the head of Mammoth Wash, Chocolate Mountains
502
Comment
JEPS100892
Tiquilia nuttallii
Dean W. Taylor
1998-5-12
16443
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
Comment
GMDRC4952
Tiquilia palmeri
J. Andre, G. L. Clifton
2011-2-21
15889
Imperial
Borrego Desert: growing on road cut along Hwy S-22 23 mi. east of Borrego Springs, approx. 5 mi. west of Hwy 86 (Salton City)
71
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
POM84467
Tiquilia palmeri
Marcus E. Jones
1903-5-8
s.n.
Imperial
Ogilvie [Location doesn t exist? Could be confused with Ogilby.]
30
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
RSA336273
Tiquilia palmeri
R. F. Thorne
1978-4-29
52099
Imperial
Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea
-61
Comment
SD191860
Tiquilia palmeri
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14480
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
SD200377
Tiquilia palmeri
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16745
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
SEINET8071791
Tiquilia palmeri
A. Clifford
2011-1
AC 072 -11
Imperial
On roadside of Imperial Dam Road and S24 county road.
100
Comment
UC1440604
Tiquilia palmeri
John Bacon
1971-4-8
934
Imperial
lower of Ocotillo (junction of CA IS 8 and S2)
Comment
UCR236276
Tiquilia palmeri
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18871
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
UCR41810
Tiquilia palmeri
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6271
Imperial
Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918
61
Comment
HSC82770
Tiquilia plicata
Christopher Davidson, A. P. Romspert, Harvey Surprenant
1979-4-28
7794
Imperial
Algodones Dunes; on dirt track road heading E 3.3 mi. from Gray's Well Rd. exit off I-8
46
Comment
RSA0063312
Tiquilia plicata
J. Mark Porter
2003-3-4
13481
Imperial
Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8.
Comment
RSA331167
Tiquilia plicata
R. F. Thorne, Walter Wisura, P. E. Peterson, C. R. Annable
1984-4-27
58264
Imperial
Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road.
Comment
RSA368533
Tiquilia plicata
M. B. Dunkle
1932-3-26
2925
Imperial
East of Salton Sea, near Kane Springs
-46
Comment Read comments Nov 3 2011
SEINET7991865
Tiquilia plicata
Jon P. Rebman
2000-4-19
6530
Imperial
NW of El Centro, about 4 miles S of San Sebastian, Natural area and San Felipe Wash,W of Salton Sea and E of Fish Creek Mountains
Comment
UC1073265
Tiquilia plicata
George B. Rossbach
1955-4-26
468
Imperial
w. side Salton Sea (on Salton Sea Beach Rd., 1/4 mi. e. of Rte. 99)
-70
Comment
UCD121033
Tiquilia plicata
Clarence Peterson
1912-4-17
s.n.
Imperial
Bard, Yuma Experiment Farm.
Comment
UCD121045
Tiquilia plicata
Kenneth A. Wilson
1964-4-11
1316
Imperial
Orita Glamis Road, 3 miles east of East Highline Canal.
Comment
UCR265331
Tiquilia plicata
Jon P. Rebman, John La Grange, Warren Schmidtmann
2014-9-26
28842
Imperial
Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field
90
Comment
UCR279111
Tiquilia plicata
A. C. Sanders, Jim Malusa
2017-3-10
42792
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
Comment
SD211448
Tribulus terrestris
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18929
Imperial
East 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; along desert flats just S of Hwy S80
10
Comment
SEINET873069
Tribulus terrestris
S. P. McLaughlin
1985-1
3009
Imperial
Levee Rd. 1.8 miles E of Winterhaven. Quechuan Indian Reservation.
37
Comment
UCD107407
Tribulus terrestris
D. W. Ragsdale
1957-6-5
15
Imperial
Bard Valley.
Comment
JEPS34816
Trichoptilium incisum
L. M. Newlon
1922-4-1
396
Imperial
3 mi w Coyote Wells; Colorado Desert
Comment
SD199886
Trichoptilium incisum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16255
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
SEINET7990843
Trichoptilium incisum
Jon P. Rebman
1998-3-21
4927
Imperial
Davies Valley, Davies Valley area; S of Ocotillo
150
Comment
UC669224
Trichoptilium incisum
Annie M. Alexander and Louise Kellogg
1941-3-16
1945
Imperial
23 mi n Ogilby; Colorado Desert
323
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
UCR124338
Triticum aestivum
L. G. Ferrell
1970-5-23
46
Imperial
Sonoran (Colorado) Desert, 5 mi NW of Calexico
0
Comment
CAS-BOT-BC323075
Trixis californica
unspecified
1941-3-30
16593
Imperial
Canyon at Beal's Well, Chocolate Mts.
Comment
POM303045
Trixis californica
P. A. Munz
1941-3-30
16593
Imperial
Canyon at Beale's Well. Chocolate Mts.
Comment
RSA167674
Trixis californica
R. F. Thorne, Robert L. Rutherford
1964-4-11
33608
Imperial
Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts.
396
Comment
UCR108074
Viguiera parishii
Jon P. Rebman, Maggie Loy
1996-10-25
3679
Imperial
Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba
1030
Comment
POM13070
Vulpia octoflora
E. C. Jaeger
1921-3-15
s.n.
Imperial
Red Canyon, near Salton
137
Comment Read comments Feb 20 2013
UC1776725
Washingtonia filifera
G. D. Barbe
1996-5-25
4472
Imperial
County Fairground entrance at Imperial Highway.
Comment
LA203820
Xylorhiza orcuttii
John O'Leary; Omar Godoy
1976-4-11
434
Imperial
Anza Borrego State Park, Fish Creek Mountains
152
Comment
RSA706224
Xylorhiza orcuttii
M. E. McGlaughlin
2005-4-10
165
Imperial
Growing along Hwy S22, 2.8mi east of Imperial/San Diego County Line.
Comment
RSA779162
Xylorhiza orcuttii
J. Andre, Glenn L. Clifton
2011-2-21
15881
Imperial
Borrego Desert; on road cut along Hwy. S-22 23 miles east of Borrego Springs, approx. 5 miles W of Hwy. 86 (Salton City)
71
Comment
RSA781752
Xylorhiza orcuttii
Duncan S. Bell, Joshua Paolini, Christopher Galley
2011-7-12
2763
Imperial
Tule Wash, near the junction of powerline road and Tule Wash, south of the Salton City landfill, approximately 5 air miles south of Salton City.
15
Comment
SD220654
Xylorhiza orcuttii
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2527
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash, 1A| mi southwest of Hwy 86.
11
Comment
UC1522701
Xylorhiza orcuttii
A. C. Sanders
1985-3-24
5409
Imperial
slopes along S-22 (the Borrego-Salton Seaway) 1/2 mi e Anza-Borrego State Park boundary (se end of Santa Rosa Mountains); Borrego Badlands
60
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
CAS-BOT-BC102457
Yucca schidigera
Ira L. Wiggins
1941-3-25
9640
Imperial
Desert wash 5 miles northeast of Beal Well
Comment
SD260145
Yucca schidigera
A. C. Sanders, Jim Malusa
2016-3-7
42142
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.6 km NE (68a^z) of Salvation Pass well site (Pegleg Well 7.5'Q)
398
Comment
UCR212905
Zannichellia palustris
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37557
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd.
-69
Comment
UCR239495
Ziziphus obtusifolia
A. C. Sanders, Mitch Provance
2012-10-25
40485
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
CAS-BOT-BC183403
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
RSA792704
Ziziphus obtusifolia var. canescens
Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang
2012-3-30
3296
Imperial
Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak.
82
Comment
CAS-BOT-BC59355
Ziziphus parryi var. parryi
E. A. McGregor
1917-4-1
820
Imperial
Colorado Desert - hills above Jacumba
Comment