Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC229300
Abronia villosa
W. F. Parish
1881-3-20
766
Imperial
Mesquite Station
Comment
HSC16141
Abronia villosa
C. L. Hitchcock
1966-3-19
24275
Imperial
9 mi. E of Holtzville
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
SEINET3134332
Abronia villosa
N. H. Holmgren, P. K. Holmgren
1974-3-23
7481
Imperial
Salton Sea Basin, along Calif. hwy 86, just across Riverside Co. line
30
Comment
SEINET893720
Abronia villosa
Ed LaRue
1991-1
91 -21
Imperial
Western side of Imperial Sand Dunes area, immediately north of Highway 78.
Comment
GMDRC9777
Abronia villosa var. villosa
J. M. Andre
2017-3-9
37944
Imperial
Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8
67
Comment
SD191951
Abronia villosa var. villosa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14498
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
RSA0125328
Abronia villosa var. villosa
N. C. Cooper
1949-3-17
3073
Imperial
Seeley.
-12
Comment
HSC14601
Acacia greggii
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23210
Imperial
20 mi. N of Ogilby.
Comment
OBI38806
Acacia greggii
A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al
1986-3-9
6237
Imperial
Painted Gorge, 5.1 mi N of S-80 on painted Gorge Rd, ca. 5 mi NE of Ocotillo
152
Comment
RSA697885
Acacia greggii
J. R. Bruff
1928-4-5
198
Imperial
Painted Gorge.
Comment
RSA0121528
Achnatherum hymenoides
Duncan S. Bell
2013-3-24
4612
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
RSA704059
Achnatherum speciosum
Jon P. Rebman, Mark Miller
2003-5-10
8978
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border.
1220
Comment
CLARK-A1045-1208
Achyronychia cooperi
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
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
SD199969
Achyronychia cooperi
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16285
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
SD87782
Achyronychia cooperi
Frank W. Peirson
1935-4-15
11459
Imperial
4 miles north of the Laguna Dam
Comment
UCR120083
Achyronychia cooperi
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-21
4922
Imperial
Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98
150
Comment
UCR167224
Achyronychia cooperi
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
UCR246529
Achyronychia cooperi
Frank B. McMurry
1943-1
1340
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
SD191903
Acmispon strigosus
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-9
14417
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
SDSU6837
Adenophyllum porophylloides
D. F. Howe
1966-4-23
4184
Imperial
39.4 miles south of Blythe on road to Glamis
Comment
SDSU18793
Agave deserti
Carolyn Kunz
1981-4-11
11
Imperial
I-8 east, 1/4 mile before In-Ko-Pah Park Road turnoff 100 yards south of the freeway.
975
Comment
POM290868
Agave deserti subsp. deserti
Lyman Benson
1933-4-1
4240 -A
Imperial
Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed.
457
Comment
POM47019
Agave deserti subsp. deserti
Mary F. Spencer
1919-5-1
1150
Imperial
Near El Centro, Imperial Valley.
Comment
POM48272
Alhagi maurorum
James L. Allen
1925-10
s.n.
Imperial
Weed established at Brawley.
Comment
RSA167749
Aliciella latifolia
R. F. Thorne, R. Rutherford
1964-4-11
33620
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
SD114215
Aliciella latifolia
Darley F. Howe
1941-3-22
1053
Imperial
West end of Yuha road.
Comment
SEINET8071989
Aliciella latifolia
A. Clifford
2011-1
AC 068 -11
Imperial
70
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
OBI38385
Aliciella latifolia subsp. latifolia
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlett
1986-3-9
6200
Imperial
Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road
305
Comment
RSA668425
Aliciella latifolia subsp. latifolia
S. Granger
1979-03
s.n.
Imperial
Fossil canyon.
Comment
RSA721452
Aliciella latifolia subsp. latifolia
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4329
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
SBBG35735
Aliciella latifolia subsp. latifolia
D. Myrick
1966-4-4
1364
Imperial
Vincent Ranch, ca. 25 mi NE of Glamis, off Hwy 78
Comment
SD173078
Aliciella latifolia subsp. latifolia
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1930
Imperial
California State Lands Commission property, south of the SE tip of Santa Rosa Mtns, Coral Wash, ca. 1.5 air miles SW of Coral Wash overpass at Hwy 86 and 3.0 air miles north of Hwy S-22 (Borrego-Salton Seaway), on plateau above Coral Wash. (IPB 10/07)
7
Comment
SD201062
Allenrolfea occidentalis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3158
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis.
38
Comment
CAS-BOT-BC434471
Allionia incarnata
Frank B. McMurry
1945-5-26
1402
Imperial
Government Camp, Imperial Dam Site
60
Comment
POM199350
Allionia incarnata
Donald A. Johansen, J. Ewan
1932-4-13
7116
Imperial
Laguna Dam above Yuma Road on Colorado River
Comment
UCR99996
Allionia incarnata
B. G. Pitzer
1997-10-18
3309
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
SD250759
Allionia incarnata var. incarnata
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28727
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
SD143818
Allionia incarnata var. villosa
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2923
Imperial
Imperial Dam area, just south of the dam on Highway S-24.
75
Comment
SEINET3080614
Amaranthus albus
Jon P. Rebman, Maggie Loy
1996-10-26
3727
Imperial
Sonoran (Colorado) Desert; Imperial Valley, south of Seeley, east of Fig Lagoon along the New River
20
Comment
RSA792661
Amaranthus fimbriatus
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4427
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
UCR245094
Amaranthus fimbriatus
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40371
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
UCR264795
Amaranthus fimbriatus
Jon P. Rebman, J. LaGrange, Warren Schmidtmann
2014-9-24
28701
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
JEPS54316
Amaranthus palmeri
S. B. Parish
1912-10-16
8269
Imperial
Holtville Salton Basin
-4
Comment Read comments Oct 19 2007
POM123185
Amaranthus watsonii
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
CAS-BOT-BC22381
Ambrosia dumosa
I. L. Wiggins
1941-3-25
9622
Imperial
Desert bajada 8.7 miles northeast of Niland on road to Beal Well and Blythe
Comment
CAS-BOT-BC22393
Ambrosia dumosa
C. B. Wolf
1931-3-14
1890
Imperial
5 miles west of Coyote Wells on road to Mountain Springs, Colorado Desert
152
Comment
IRVC14728
Ambrosia dumosa
D. W. Goodall
1968-4-22
s.n.
Imperial
3km E of Ocotilla Wells on Hwy 78 to Salton Sea. Sonoran Desert
Comment Read comments Oct 10 2012
OBI49863
Ambrosia dumosa
Larry Kelly
1988-3-24
22
Imperial
Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8
Comment
RSA0019556
Ambrosia dumosa
J. Andre
2013-3-4
24071
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
RSA416980
Ambrosia dumosa
H. de Forest, Jack Rempel
1932-12-18
s.n.
Imperial
Mesa E. of Niland.
Comment Read comments Jan 8 2013
SBBG34831
Ambrosia dumosa
D. F. Howe
1980-4-13
Imperial
Hwy 8, 7 mi E of Holtville
Comment Read comments Feb 3 2011
SD144073
Ambrosia dumosa
G. K. Helmkamp, E. Helmkamp
1998-1-23
2562
Imperial
On the W side of Hwy 86, 18.8 mi NW of Westmoreland.
Comment
SD199778
Ambrosia dumosa
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16487
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
SD199783
Ambrosia dumosa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16148
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
SD8857
Ambrosia dumosa
Daniel Cleveland
1885-6-25
Imperial
Mountain Springs Grade.
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
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
UCD128798
Ambrosia dumosa
Aven Nelson; Ruth A. Nelson
1939-3-30
3340
Imperial
on Highway 60, near Desert center.
Comment Read comments Aug 28 2016
UCD83505
Ambrosia dumosa
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5845
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
UCR123887
Ambrosia dumosa
Steven R. Hill, K. Kramer
2001-4-27
33477
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
UCR217677
Ambrosia dumosa
Jim Andre, T. La Doux
2010-3-1
12520
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
UCR266540
Ambrosia dumosa
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41890
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland
98
Comment
UCR41506
Ambrosia dumosa
A. C. Sanders, D. Charlton, B. Pitzer, J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6153
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-BC30788
Ambrosia ilicifolia
C. B. Wolf
1931-5-29
s.n.
Imperial
Wash at north base of Signal Mt. Colorado Desert.
30
Comment
CAS-BOT-BC272885
Ambrosia salsola
Aven Nelson; Ruth Nelson
1939-3-24
3232
Imperial
Near public camp ground in Borego [Borrego] Desert
Comment
CAS-BOT-BC272896
Ambrosia salsola
H. E. McMinn
1925-7-1
1472
Imperial
11 mi. S. of Oasis
Comment
RSA0022081
Ambrosia salsola
J. Andre
2013-3-3
23951
Imperial
Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8.
165
Comment
SEINET8071649
Ambrosia salsola
Andrew C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-23
40679
Imperial
Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line
595
Comment
SD242675
Ambrosia salsola var. pentalepis
Andrea Laltoo
2005-2-18
Imperial
Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road
35
Comment
JEPS121553
Ambrosia salsola var. salsola
Adam C. Schneider with Will Freyman
2014-2-15
327
Imperial
West of Salton Sea, along Salton Borrego Seaway.
Comment
SBBG22049
Ambrosia salsola var. salsola
R. F. Thorne with R. Rutherford
1964-4-11
33602
Imperial
Gables Wash, ca. 3 mi W of Imperial Gables, Chocolate Mtns
396
Comment
SD199787
Ambrosia salsola var. salsola
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16375
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
SD73503
Ambrosia salsola var. salsola
Helen V. Witham
1970-3-1
734
Imperial
Lower Pinto Wash
160
Comment
UC1191559
Ammannia robusta
Malcolm A. Nobs and S. Galen Smith
1948-9-5
552
Imperial
sand bar above Laguna Dam (lower Colorado R.); lower Colorado R.
Comment
RSA0091664
Ammobroma sonorae
Bonnie C. Templeton
1929-7-4
s.n.
Imperial
Imperial Valley.
Comment
RSA0090985
Amsinckia intermedia
Charles Convis
1980-4-9
140
Imperial
Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek.
-33
Comment
SD260286
Antirrhinum filipes
A. C. Sanders, Jim Malusa
2016-3-7
42122
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site. Confluence of major washes.
398
Comment
SD191953
Aphyllon cooperi subsp. cooperi
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14555
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
SEINET8071679
Apium graveolens
Karen Reichhardt
2008-1
KR 08 -003
Imperial
56
Comment
SEINET8071680
Apium graveolens
Karen Reichhardt
2008-1
KR 08 -003
Imperial
56
Comment
RSA0129619
Arabis pulchra var. gracilis
J. P. Rebman
2001-3-14
7133
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
CAS-BOT-BC26286
Argemone munita subsp. argentea
Gerald B. Ownbey; Findley Ownbey
1954-5-22
2113
Imperial
0.5 mile s.w. of Beal well, in broad, flat wash between desert hills (Chocolate Mts.).
Comment
POM183690
Argemone munita subsp. argentea
P. A. Munz
1931-3-12
11940
Imperial
Beal's Well, Colorado Desert.
Comment
SEINET4854325
Argemone munita subsp. argentea
Unknown
1954-5-22
2113
Imperial
0.5 mi SW of Beal Well:(Chocolate Mts.).
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-BC207115
Argythamnia lanceolata
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9619
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
SEINET3827413
Argythamnia sericophylla
Louis C. Wheeler
1960-1
7681
Imperial
Chocolate mountains, Ferguson Lake.
Comment
CAS-BOT-BC137670
Aristida adscensionis
Philip A. Munz; C. L. Hitchcock
1922-4-5
12127
Imperial
10 miles southeast of Holtville.
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
CDA20819
Aristida adscensionis
C. Hernandez
2006-5-2
PDR 1263411
Imperial
Sonoran Desert; Old Hwy 80 between Holtville Hot Springs and Brock near the hot springs.
0
Comment
JEPS22171
Aristida adscensionis
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6136
Imperial
in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert
137
Comment
RSA0013466
Aristida adscensionis
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4568
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
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
UC815570
Aristida adscensionis
Ira L. Wiggins
1937-2-18
8568
Imperial
14 mi s Palo Verde
259
Comment
UCD56400
Aristida adscensionis
A. A. Beetle
1942-4-22
3175
Imperial
Rt. 80, 20 miles W of Yuma.
Comment
UCR108082
Aristida adscensionis
Jon P. Rebman, L. Renfro
1997-11-19
4761
Imperial
Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project.
Comment
UCR249693
Aristida adscensionis
T. B. Salvato
2012-10-25
7259
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well
601
Comment
UCR26316
Aristida adscensionis
John C. Roos
1949-4-7
4176
Imperial
Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven
40
Comment
UCR264764
Aristida adscensionis
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28793
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
RSA385012
Aristida adscensionis var. modesta
S. B. Parish
1912-10-13
8239
Imperial
Near Dixyland [Dixieland], Salton Basin.
-15
Comment
CDA31424
Aristida californica
A. A. Beetle
1942-4-22
3172
Imperial
8 miles east of El Centro.
0
Comment
RSA0015711
Aristida californica
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6079
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
UCR241537
Aristida californica
A. C. Sanders, Ann Howald
2013-2-28
40576
Imperial
Sonoran (Colorado) Desert, along dirt track 0.62 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd.
31
Comment
UCR241539
Aristida californica
A. C. Sanders, Ann Howald
2013-2-28
40578
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
SEINET10512037
Aristida californica
F. R. Fosberg
1932-3-31
Fosberg 7830
Imperial
10 mi. S Holtville.
Comment
UCD56551
Aristida purpurea var. nealleyi
Robert F. Thorne; R. Rutherford
1964-4-11
33630
Imperial
Cargo Muchacho Mts., between Pasadena and Stud Mts., Araz Wash..
304
Comment
SD139698
Artemisia ludoviciana subsp. albula
Jon Rebman, Maggie Loy
1996-10-25
3702
Imperial
In-ko-pah area, along Boulder Creek and just east of San Diego/Imperial County line; near small oasis, in wash. (IPB 10/07)
915
Comment
UCD56081
Arundo donax
Collector unknown
1924-2-19
Imperial
Imperial Valley.
Comment
HSC83075
Asclepias albicans
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6250
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
SD211367
Asclepias albicans
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18898
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
SDSU2543
Asclepias albicans
Bob Smith
1932-3-20
1256
Imperial
Painted Gorge, West Colorado Desert
176
Comment Read comments Feb 28 2013
SEINET2125790
Asclepias albicans
Wendy C. Hodgson, Mark Hodgson
2007-2-20
21357
Imperial
Along dirt road to Picacho.
268
Comment
UCR33602
Asclepias albicans
Sears
1978-3-14
728
Imperial
Sonoran (Colorado) Desert, 3.5 mi. south of Picacho in Little Picacho Wash
137
Comment
UCR41771
Asclepias albicans
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6250
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
SEINET14195111
Asclepias albicans
Steven P. MacLaughlin, Janice E. Bowers
2001-1
8977
Imperial
Chocolate Mountains
280
Comment
JEPS5083
Asclepias erosa
Carl V. Meyer
1928-5-25
411
Imperial
between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert
Comment Read comments Oct 23 2011
RSA492674
Asclepias subulata
W. Wisura
1989-5-10
4342
Imperial
0.2 mi N of I 8 along Ogilby Rd. in sandy gravel.
Comment
SD250421
Asclepias subulata
A. C. Sanders, Jim Malusa
2015-9-7
41807
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 5.5 miles due west of the S end of the Little Mule Mnts, along the road from Camp Burt to new target at Invader, wash crossing near road jct. to Salvation Pass (Pegleg Pass 7.5'Q)
401
Comment
SEINET10389806
Asclepias subulata
A. C. Sanders, Jim Malusa
2015-3-8
41353
Imperial
mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range
283
Comment
SEINET10943393
Asclepias subulata
Christopher Davidson, Alan Romsport; H. Surprenant
1979-4-28
Davidson 7768
Imperial
Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola.
79
Comment
CDA10234
Aster chilensis
J. Budaj
1960-5-1
Imperial
2 1/2 miles south of Seeley.
0
Comment
CDA10347
Aster spinosus
T. C. Fuller
1959-10-7
3277
Imperial
Highway 80, ca. 4 miles east of El Centro.
0
Comment
CDA10361
Aster subulatus var. ligulatus
T. C. Fuller
1962-10-18
9801
Imperial
Highway 98 to Bonds Corners, 2.0 miles east of road junction at Calexico.
0
Comment
CAS-BOT-BC177451
Astragalus aridus
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma
Comment
CAS-BOT-BC177453
Astragalus aridus
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma
Comment
JEPS54527
Astragalus aridus
Dr. L. M. Newlon
1922-4-1
408
Imperial
Coyote Wells , Coyote Wells (Colorado Desert)
Comment
JEPS54528
Astragalus aridus
W. S. Childs
April 1922
Imperial
Brawley
Comment
POM275929
Astragalus aridus
Lyman Benson
1933-4-1
4228
Imperial
US 80, Sand dunes W of Yuma., Yuma Desert.
30
Comment
RSA463100
Astragalus aridus
Lyman Benson
1933-4-1
4228
Imperial
US 80, Sand Dunes W of Yuma.
30
Comment
UCSB12254
Astragalus aridus
Tarwater, Shirley
1961-3-4
Imperial
3 miles north of El Centro Naval Base at Fillaree Main Canal
Comment
UCSB16559
Astragalus aridus
1962-3-11
Imperial
Western side of Salton Sea at junction of U.S. 99 and State 78
-60
Comment
RSA787630
Astragalus coccineus
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3483
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
RSA90187
Astragalus coccineus
F. W. Peirson
1922-4-13
2877
Imperial
Mountain Springs, western edge of Colorado Desert
792
Comment
CAS-BOT-BC177740
Astragalus crotalariae
Alice Eastwood
1932-4-25
18643
Imperial
Imperial Valley
Comment
CAS-BOT-BC177752
Astragalus crotalariae
Roxana S. Ferris
1934-3-25
8811
Imperial
North of Westmoreland
Comment
CAS-BOT-BC177755
Astragalus crotalariae
D. T. MacDougal
1916-3-1
s.n.
Imperial
Niland, Salton Sink
Comment
CAS-BOT-BC177766
Astragalus crotalariae
S. B. Parish
1913-2-8
8425
Imperial
Travertine Terraces, Salton Sink
-60
Comment
CLARK-A1528-2734
Astragalus crotalariae
John C. Roos
1949-4-6
4156
Imperial
Salton Sea
Comment
JEPS54591
Astragalus crotalariae
Lois Chambers
1933-12-31
Imperial
Westmorland , Westmorland (Colorado Desert)
Comment
RSA336139
Astragalus crotalariae
R. F. Thorne
1978-4-29
52091
Imperial
Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea
-61
Comment
RSA554135
Astragalus crotalariae
Maureen Hales
1978-3-9
s.n.
Imperial
Along Pipeline Road on the NE side of the Salton Sea, N of Bertram Sliding
Comment
RSA8644
Astragalus crotalariae
P. A. Munz, R. D. Harwood
1920-4-4
3624
Imperial
Salton Sink.
-46
Comment
SEINET3162872
Astragalus crotalariae
R. W. Spellenberg, N. Zucker
2005-2-21
13508
Imperial
Hwy 78 ca. 24 km E of Ocotillo Wells, 30 km NW of Westmoreland
5
Comment
SEINET938114
Astragalus crotalariae
Ira L. Wiggins
1937-1
8545
Imperial
Corollas deep reddish purple at tips, white striped with reddish purple with blackish hairs.
Comment
UC397277
Astragalus crotalariae
H. M. Hall
1907-12-12
7935
Imperial
El Centro
Comment
UC494525
Astragalus crotalariae
unknown
1931-3-12
11932
Imperial
28 mi nw Brawley; nw of Brawley
Comment Read comments Sep 13 2011
UCD104691
Astragalus crotalariae
H. S. Yates
1936-4-8
5456
Imperial
10 miles southeast of Fish Springs.
60
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
UCSB16558
Astragalus crotalariae
Breedlove, Dennis
1962-3-11
Imperial
Western side of Salton Sea at junction of U.S. 99 and State 78
-60
Comment
UCSB49610
Astragalus crotalariae
Clarke, Oscar
1967-1-28
Imperial
Approx. 5 mi. NW of Niland and 1 mi. E of Hwy. 111
Comment
UC1787736
Astragalus didymocarpus var. obispoensis
Jon P. Rebman, D. Silverman, B. Lauri, O. 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
SEINET897981
Astragalus insularis
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2946
Imperial
Uncommon, sandy soil, creosote bush flats alonh Hwy 534 Just N of I-8.
61
Comment
CAS-BOT-BC187085
Astragalus lentiginosus var. borreganus
J. Latting
1977-12-11
s.n.
Imperial
Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road
69
Comment
RSA643208
Astragalus lentiginosus var. borreganus
J. P. Rebman, A. Salywon, C. Christy
1998-3-22
4039
Imperial
West of Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8.
30
Comment
SD243894
Astragalus lentiginosus var. borreganus
Gary Diridoni
1998-3-19
Imperial
Imperial Sand Dunes Recreation Area
Comment
UC1292573
Astragalus lentiginosus var. borreganus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23205
Imperial
about 20 mi nw Yuma; nw of Yuma
Comment
UCR115392
Astragalus lentiginosus var. borreganus
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
JEPS708
Astragalus magdalenae var. peirsonii
W. L. Jepson
1927-4-15
11720
Imperial
sand hills near Grays Well (Colorado Desert); , near Grays Well
60
Comment
OBI38406
Astragalus magdalenae var. peirsonii
A. C. Sanders, et al.
1986-1
Imperial
Comment
RSA253689
Astragalus magdalenae var. peirsonii
Noel Holmgren, Patricia K. Holmgren
1973-3-28
6538
Imperial
Along Interstate Hwy 8, 9 air miles west of Yuma.
121
Comment
SD60977
Astragalus magdalenae var. peirsonii
D. F. Howe
1964-4-11
3757
Imperial
Sandhills, 22.3 mi east of Brawley on rd. to Glamis (mak 10/07)
121
Comment
RSA776101
Astragalus magdalenae var. peirsonii
Amber Swanson, Duncan S. Bell
2011-3-8
189
Imperial
Algodone dunes; open area N of wilderness area.
80
Comment
SD152214
Astragalus palmeri
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-21
6564
Imperial
Inkopah Mountains. Jacumba Wilderness Area
1000
Comment
SD16584
Astragalus palmeri
Allen Keller
1937-3-13
Imperial
Near Mt. Springs
Comment
UCR256953
Astragalus palmeri
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3480
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
RSA767520
Astragalus peirsonii
J. Mark Porter
2003-3-20
13491 .14
Imperial
Imperial Dunes [Algodones Dunes], 3.73 miles northwest [290 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8
Comment
SBBG67408
Astragalus preussii
R. C. and J. R. Robbins
1933-2-16
Imperial
25 mi N of Brawley
Comment Read comments Mar 16 2012
JEPS54881
Astragalus sabulonum
Dr. L. M. Newlon
1922-4-2
422
Imperial
betw Westmorland and Indio; Colorado Desert, betw Westmorland and Indio
Comment
CAS-BOT-BC98831
Atrichoseris platyphylla
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23235
Imperial
On rocky canyon walls, 10 miles s. of Palo Verde on road to Glamis
Comment
RSA124261
Atrichoseris platyphylla
E. K. Balls
1958-3-20
22935
Imperial
Barren Mts, 1 mile N of Midway Wells on [Hwy 78] road to Blythe.
274
Comment Read comments Dec 18 2015
RSA550052
Atrichoseris platyphylla
Walter Wisura, John Dolan, Michael Wall
1992-3-25
4655
Imperial
Low desert: Milpitas Wash Rd 31 mi. S of Prison on Wileys Well Rd. twoard Hwy 78.
Comment
SD120981
Atrichoseris platyphylla
Duffie Clemons, Erik Jonsson
1987-4-12
1676
Imperial
Indian Pass, Chocolate Mountains, east of Gavilan Wash.
305
Comment
UCR101084
Atrichoseris platyphylla
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2960
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
SEINET10616763
Atrichoseris platyphylla
Noel H. Holmgren, Patricia K. Holmgren
1973-3-25
Holmgren 6511
Imperial
Palo Verde Mountains, east of Old Palo Verde Road, 8.5 airline miles south-southwest of Palo Verde.
259
Comment
CAS-BOT-BC170558
Atriplex
E. A. McGregor
1917-3-5
2066
Imperial
Westermoreland by ditch - Colorado Desert
Comment
RSA0093495
Atriplex
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
SEINET1962685
Atriplex
John L. Anderson
2010-8-17
2010 -16
Imperial
Salton Sea, Bombay Beach turnoff at Hwy 111, west side of turnogg
-60
Comment
CLARK-A1528-2543
Atriplex canescens
John C. Roos
1949-4-6
4157
Imperial
Frink
Comment
RSA651693
Atriplex canescens
E. W. Lathrop, R. F. Thorne
1977-11-13
7851
Imperial
2.5 mi. W. of Plaster City.
Comment
SEINET3930587
Atriplex canescens
S. Sanderson
1994-2-26
94 -013
Imperial
Marina Drive, Salton City.; 0
Comment
UC1191363
Atriplex canescens
Malcolm A. Nobs, S. Galen Smith
1948-9-5
534 -B
Imperial
near Alamo River (Mullett Island Road, Imperial Valley); Imperial Valley, near Alamo River
Comment
UC205276
Atriplex canescens
H. M. Hall
1920-9-30
11207
Imperial
Colorado River Bard ((exp. farm)); Colorado River at Bard (exp. farm)
Comment
UCR264201
Atriplex canescens
A. C. Sanders, Jim Malusa
2015-9-10
41840
Imperial
Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, near siphon 13
24
Comment
RSA289308
Atriplex canescens subsp. canescens
Charles Convis
1980-4-9
147
Imperial
Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks.
-35
Comment
SEINET7985947
Atriplex canescens subsp. canescens
Jon P. Rebman
1996-10-26
3721
Imperial
Seeley, S of Seeley, at Fig Lagoon
Comment
POM161113
Atriplex canescens var. linearis
George D. Abrams
1902-08
s.n.
Imperial
Calexico
Comment
POM278681
Atriplex canescens var. linearis
Grant D. Brown
1950-3-28
501
Imperial
6 miles NW of El Centro.
Comment
SD118498
Atriplex canescens var. linearis
Amadeo M. Rea
1984-12-3
543
Imperial
About 8 miles east of El Centro (Hot Spring & I-8), growing on freeway fill.
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
SD260202
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. (Niland 7.5'Q)
-42
Comment
SEINET13297588
Atriplex canescens var. macilenta
A. C. Sanders
2010-1
37599
Imperial
Sonoran (Colorado) Desert; Salton Trough: Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland (Wister 7.5' Q.)
-19
Comment
UCR150440
Atriplex canescens var. macilenta
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29060
Imperial
Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction
-55
Comment
UCR214495
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37611
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
UC194821
Atriplex elegans
S. B. Parish
1916-5-10
10869
Imperial
Niland Colorado Desert, , Niland (Imperial Valley)
Comment
JEPS59409
Atriplex elegans var. fasciculata
W. L. Jepson
1927-4-16
11745
Imperial
alkaline desert plain e Coyote Wells (Colorado Desert); , e of Coyote Wells
60
Comment
RSA156168
Atriplex elegans var. fasciculata
L. R. Abrams
1903-06
4104
Imperial
Heber, Imperial Valley
Comment
SD186161
Atriplex elegans var. fasciculata
A. C. Sanders, E. J. Lawlor and Don Pendleton
1992-3-21
12080
Imperial
Powerline road, Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Road.
-35
Comment
CAS-BOT-BC170242
Atriplex hymenelytra
Robert F. Thorne; R. Rutherford
1964-4-12
33664
Imperial
Margin of wash near Imperial Gables, Chocolate Mts.
396
Comment
JEPS59955
Atriplex hymenelytra
L. M. Newlon
1922-4-1
412
Imperial
near Coyote Wells; Colorado Desert, near Coyote Wells
Comment
RSA598027
Atriplex hymenelytra
Michael A. Vincent, James C. Solomon, J. P. Rebman
1997-1-31
7700
Imperial
Along Rt. 98 just S of I-8, SW of Ocotillo.
50
Comment
SD200395
Atriplex hymenelytra
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16765
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
SEINET7985985
Atriplex hymenelytra
Jon P. Rebman
1996-8-2
3342
Imperial
Coyote Mountains, Coyote Mts. between Ocotillo and El Centro
50
Comment
UC1136253
Atriplex hymenelytra
H. S. Yates
1936-4-8
5455
Imperial
15 mi nw Kane Springs; Salton Quad., nw of Kane Springs
Comment
UC850819
Atriplex hymenelytra
Lewis S. Rose
1938-2-4
38050
Imperial
Plaster City
0
Comment
UCD97435
Atriplex hymenelytra
Beecher Crampton
1962-5-23
6453
Imperial
7-8 miles west of Coyote Wells, U.S. Hwy. 80, Jacumba Mtns. Colorado Desert.
304
Comment
UCD97445
Atriplex hymenelytra
C. L. Hitchcock
1966-3-19
24268
Imperial
6 miles west of Plaster City; in western part of county.
Comment
UCR103607
Atriplex hymenelytra
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2942
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24.
91
Comment
UCR227441
Atriplex hymenelytra
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-7
125
Imperial
Northwestern Colorado (Sonoran) Desert, EC 350 off Dunaway Road, more than 1 mi in, south on Race Course Road
23
Comment
UCR268795
Atriplex hymenelytra
Jim Andre
2015-3-3
31307
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo
238
Comment
UCSB16133
Atriplex hymenelytra
1962-3-11
Imperial
Western edge of Salton Sea, 16.2 miles north of State Hgihway 78 on U.S. Highway 99
-45
Comment
CAS-BOT-BC172681
Atriplex lentiformis
K. Larson
1976-1-13
1821
Imperial
6 mi. S.W. Heber at New River
Comment
POM368048
Atriplex lentiformis
Lyman Benson
1952-4-13
I- 4885
Imperial
5 miles north of Westmoreland
-30
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
UCR263208
Atriplex lentiformis
Sarah J. De Groot, Cheryl Sevilla
2014-10-8
7338
Imperial
Colorado (Sonoran) Desert, along Hwy 78 south of Palo Verde, south of Palo Verde drain c. 22 miles south of Hwy I-10, north of Davis Lake, just west of Cibola National Wildlife Refuge, north of Milpitas Wash, c. 3 miles east of Palo Verde Peak
69
Comment
UCR45002
Atriplex lentiformis
L. F. LaPre, B. Pitzer
1986-9-19
266
Imperial
Sonoran (Colorado) Desert, Cibola area, lower Milpitas Wash, NW of Three Finger Lake, Colorado River Valley
76
Comment
RSA289346
Atriplex lentiformis subsp. lentiformis
Charles Convis
1980-2-6
9
Imperial
Western Salton Basin, 27 km. due WNW of Westmoreland, el. -43m (-140 ft). Near confluence of Carrizo & San Filipe Creek.
-43
Comment
SEINET6179721
Atriplex linearis
Howard C. Stutz
1978-12-18
8374
Imperial
Located 10 miles S of Salton City.; 0
Comment
POM121914
Atriplex polycarpa
S. B. Parish
1912-10-20
s.n.
Imperial
Calexico.
-6
Comment
POM279030A
Atriplex polycarpa
Grant D. Brown
1949-12-15
472
Imperial
4.5 miles S of intersection that is SW of the Wileys Well
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
SEINET2445768
Atriplex polycarpa
G. D. Brown
1949-12-15
473
Imperial
4.5 mi S of intersection that is SW of Wiley's Well.; 0
Comment
SEINET4691916
Atriplex polycarpa
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Person &Anh Phan
2012-1
4410
Imperial
Jacumba Mountains; within the Jacumba Mountain Wilderness, approximately 3.25 air miles northeast of Mountain Spring or approximately 1.25 air miles north of Myer Valley.
418
Comment
SEINET3090747
Atriplex semibaccata
Jon Rebman, Maggie Loy
1996-10-28
3775
Imperial
Near agricultural area at the Salton Sea and Lack Road: southeast part of Salton.
Comment Read comments Jan 13 2014
UCR212499
Atriplex suberecta
A. C. Sanders
2010-2-18
37274
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley
-42
Comment
RSA0121527
Avena fatua
Edwin Kline
1920-4-11
s.n.
Imperial
Near Brawley.
Comment
SEINET14287406
Avena fatua
J. R. Reeder, C. G. Reeder
1988-3-9
8241
Imperial
Along S-24 near Imperial Date Gardens.
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
RSA5434
Baccharis salicifolia
C. B. Wolf
1932-10-14
4338
Imperial
Imperial Valley, 2 mi east of Calipatria.
-30
Comment
UCR1518
Baccharis salicifolia
W. R. Moberly
1962-4-15
620415- 22
Imperial
Sonoran (Colorado) Desert, Ranger Station at Ramer Lake
-30
Comment
SD40850
Baccharis sarothroides
Carl B. Wolf
1932-10-14
4346
Imperial
Colorado Desert, 5 miles east of Holtville. (IPB 10/07)
Comment
SD42291
Baccharis sarothroides
Carl B. Wolf
1938-1-8
9391
Imperial
Colorado Desert, 5 miles east of Holtville
Comment
CDA15818
Baccharis sergiloides
R. Weddler
1999-10-6
PDR 731308
Imperial
Colorado Desert; nr. Holtville.
0
Comment
SD126288
Baccharis sergiloides
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3055
Imperial
Along Imperial County S24 just below Laguna Dam, along Colorado River
38
Comment
CAS-BOT-BC295886
Bahiopsis parishii
Ira L. Wiggins
1941-3-25
9645
Imperial
On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well
Comment
RSA27468
Bahiopsis parishii
I. L. Wiggins
1941-3-25
9645
Imperial
11.3 miles northeast of Beal Well.
Comment
RSA442017
Bahiopsis parishii
M. B. Dunkle
1935-4-17
4572
Imperial
E of Beal Well
Comment
CAS-BOT-BC99944
Baileya pauciradiata
S. B. Parish
1913-2-8
8430
Imperial
Sand hills near Travertine Terraces, Salton Sink
Comment
POM350673
Baileya pauciradiata
Edith A. Purer
1938-4-15
7389
Imperial
Borrego Valley.
Comment Read comments Oct 30 2012
SD49313
Baileya pauciradiata
Reid Moran
1958-3-1
6511
Imperial
Pinto Wash
74
Comment
SEINET3822051
Baileya pauciradiata
Annie M. Alexander, Louise Kellogg
1941-5-28
2248
Imperial
3 miles south of Palo Verde
107
Comment
UCD83571
Baileya pauciradiata
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-9
5912
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.
70
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
HSC5165
Baileya pleniradiata
C. L. Hitchcock
1966-3-19
24282
Imperial
Between Yuma and Holtsville
Comment
POM350678
Baileya pleniradiata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7755
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
POM350679
Baileya pleniradiata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7798
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
RSA676140
Baileya pleniradiata
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness
Comment
RSA695662
Baileya pleniradiata
L. Griset
1929-4-4
s.n
Imperial
85 miles from Yuma, Arizona.
Comment
SD250432
Baileya pleniradiata
Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink
2010-4-9
5911
Imperial
BLM Algodones Dunes Natural Area, E side of dunes accessed from 6.8 miles N of Hwy 78 along Kipf Road. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side.
70
Comment
UC64812
Baileya pleniradiata
E. E. Schellenger
1904-11-10
13
Imperial
Colorado Desert, Palo Verde
Comment
UCSB37393
Baileya pleniradiata
Gordon, Patricia
1980-5-17
Imperial
17 mi. east of junction of Hwy. 78 and Hwy. 115, on Hwy. 78
60
Comment
UCR279433
Bebbia juncea
A. C. Sanders, Jim Malusa
2017-3-26
43058
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
CAS-BOT-BC106408
Bebbia juncea var. aspera
Javier Penalosa
1963-4-10
2796
Imperial
Along All-American Canal east of Hwy 111 31.6 mi. S of Mecca turnoff
Comment
CAS-BOT-BC106410
Bebbia juncea var. aspera
C. B. Wolf
1931-5-29
2178
Imperial
Wash at north base of Signal Mt. - Colorado Desert
30
Comment
SD144059
Bebbia juncea var. aspera
B. Pitzer
1997-10-19
3338
Imperial
SW foot of Cargo Muchacho Mts., along Ogilby Rd. (Hwy S34) at a point 6.1 mi N of railroad tracks at Ogilby & 3.6 mi. S of Indian Pass Rd.
198
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
SEINET3831709
Bebbia juncea var. aspera
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-1
18899
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
PASA31
Beloperone californica
Sally Ellis
1939-3-31
Imperial
Colorado Desert
Comment
CDA36198
Beta macrocarpa
A. C. Sanders
2010-2-18
37276
Imperial
Sonoran (Colorado) Desert; Salton Trough Imperial Valley; West side of Hwy 115 at Strieby Rd., c. 5 miles east of Brawley near Orita.
Comment
UCR1575
Beta vulgaris
William R. Bowen
1962-4-18
046
Imperial
Sonoran (Colorado) Desert, Along irrigation ditch 7 mi south of Brawley on US Hwy 99
-24
Comment
UCR239204
Beta vulgaris
Steven R. Hill, Kate Kramer
2001-4-27
33482
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
UCR278778
Beta vulgaris subsp. maritima
Onkar Singh, B. Huttar
2015-3-19
5155
Imperial
Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range
-13
Comment
SD155816
Boechera xylopoda
Jon P. Rebman
2001-3-14
7133
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains.
975
Comment
CAS-BOT-BC434526
Boerhavia intermedia
Malcom A. Nobs; S. Galen Smith
1948-9-3
510 -A
Imperial
Imperial Valley. West of Salton Sea, about 25 miles south of Coachella
Comment
SD122381
Boerhavia intermedia
Duffie Clemens, Erik Jonsson
1987-11-12
1900
Imperial
In-Ko-Pah Gorge Quad Palm Cayon Wash
244
Comment
SEINET8071655
Boerhavia triquetra
Andrew C. Sanders, T. B. Salvato, Shannon Davis
2012-10-11
40401
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
SD139530
Boerhavia triquetra var. intermedia
Jon P. Rebman, Maggie Loy
1996-10-25
3703
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
CAS-BOT-BC31343
Bolboschoenus maritimus
Samuel B. Parish
1912-10-13
8377
Imperial
Irrication canal, Salton Basin.
-21
Comment
UCR5650
Bolboschoenus maritimus subsp. paludosus
O. F. Clarke
1967-1-28
670128- 2
Imperial
Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111
-58
Comment
RSA0050425
Bouteloua aristidoides var. aristidoides
Sarah J. De Groot, Cheryl S. Sevilla
2014-9-11
7300
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
SD250565
Bouteloua aristidoides var. aristidoides
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28712
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
UCR262922
Bouteloua aristidoides var. aristidoides
Sarah J. De Groot, Cheryl Sevilla
2014-10-8
7343
Imperial
along Milpitas Wash Road c. 1.7 roa dmiles south of Riverside Co. line, northwest end of Palo Verde Mountains, northeast of Tadpole Tanks, south of Coon Hollow Campground, c. 2.2 air mi west of Thumb Peak
219
Comment
CDA18525
Bouteloua barbata
Frank B. McMurry
1943-1
1329
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
CDA31551
Bouteloua barbata
G. D. Barbe, J. L. Johnson
1982-11-2
4017
Imperial
Northeastern Imperial County, 7.2 miles south of Wiley s Well, ca. 1 mile west of the army road, north of cap rock .
0
Comment
POM50461
Bouteloua barbata
George D. Abrams
1902-06
s.n.
Imperial
Imperial.
Comment
SACT000429
Bouteloua barbata
Malcolm Nobs, S. Smith
1948-9-3
Imperial
Comment
UCR59817
Bouteloua barbata
George K. Helmkamp
1989-9-17
s.n.
Imperial
Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street
72
Comment
CAS-BOT-BC145614
Bouteloua barbata var. barbata
S. B. Parish
1912-10-15
8235
Imperial
Salton Basin. Bluffs of New River, near Rockwood.
-51
Comment
CAS-BOT-BC483058
Bouteloua barbata var. barbata
Sarah J. De Groot; Cheryl Sevilla
2014-9-11
7301
Imperial
Along Hwy 78 S of Palo Verde, just N of MIthcells Camp Road, W of Davis Lake and Cibola National Wildlife Refuge. SE foot of Palo Verde Mountains, SE of Palo Verde Peak, N of Milpitas Wash
73
Comment
UC53549
Bouteloua barbata var. barbata
J. E. Roadhouse
1903-8-13
13
Imperial
Imperial Valley
Comment
HSC7005
Brandegea bigelovii
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23209
Imperial
20 mi. N of Ogilby
Comment
RSA764317
Brandegea bigelovii
Doris Bowers
1967-12-20
796
Imperial
Colorado Desert
183
Comment
SD143938
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
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
SEINET7048044
Brandegea bigelovii
Steven R. Hill, Kate Kramer
2001-4-27
33516
Imperial
North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet.
Comment
UCR103603
Brassica rapa
George K. Helmkamp
1997-2-1
1296
Imperial
Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd.
-55
Comment
CAS-BOT-BC36830
Brassica tournefortii
Philip A. Munz
1941-3-29
16590
Imperial
Nilend.
Comment
CAS-BOT-BC36836
Brassica tournefortii
D. E. Breedlove
1962-3-11
1878
Imperial
Western edge of Salton Sea, 16.2 miles north of State Highway 78 on U.S. 99.
-45
Comment
RSA289320
Brassica tournefortii
Charles Convis
1980-4-8
132
Imperial
Western Salton Basin, 27 km due WNW of Westmorland
-35
Comment
SD191865
Brassica tournefortii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14599
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments
14
Comment
SJSU7651
Brassica tournefortii
L. F. Lamon
1967-1-31
Imperial
near Salton City
-27
Comment
UC1787801
Brassica tournefortii
Jon P. Rebman
2001-3-14
7137
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains.
975
Comment
UCD114627
Brassica tournefortii
E. K. Balls; P. C. Everett
1958-3-20
22894
Imperial
0.5 mi. n. along rd. to Blythe from U.S. Hwy. 80.
60
Comment
UCD83517
Brassica tournefortii
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5859
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
UCR122301
Brassica tournefortii
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
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
UCR269546
Brassica tournefortii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42029
Imperial
Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains
285
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
SD152280
Brickellia atractyloides var. odontolepis
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6523
Imperial
Mountain Springs Grade near I-8 exit
700
Comment
RSA0094900
Brickellia frutescens
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8216
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
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
SD155874
Bromus diandrus
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7233
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
SD190585
Bromus rubens
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3191
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SACT001007
Bromus rubens
L. Robbins
1929-3-27
Imperial
Collected on roadside.
Comment
CAS-BOT-BC161532
Bromus tectorum
R. McCanna
1965-5-21
s.n.
Imperial
John Kubler Ranch, Wisteria Canal, Calexico.
Comment
CDA235
Bursera microphylla
Frank B. McMurry
1943-1
1405
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
CDA26849
Caesalpinia virgata
T. C. Fuller
1962-4-4
8100
Imperial
Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo.
0
Comment
RSA0021317
Caesalpinia virgata
Duncan S. Bell, Amanda Bell
2011-1-29
2014
Imperial
Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea.
127
Comment
RSA615233
Caesalpinia virgata
J. P. Rebman
1996-8-2
3346
Imperial
Between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi N of S-80 and 3.8 mi E of S-2
50
Comment
RSA765407
Caesalpinia virgata
Jim Andre, Tasha La Doux
2010-3-1
12523
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
UCR134125
Caesalpinia virgata
June Latting
1978-4-5
s.n.
Imperial
Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road
183
Comment
UCR41582
Caesalpinia virgata
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6203
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
CDA23933
Calandrinia ambigua
T. C. Fuller
1962-4-4
8050
Imperial
Highway 98, 7.6 miles west of Calexico.
0
Comment
SD17504
Calandrinia ambigua
Allen Keller
1937-4-10
Imperial
Carrizo Wash, 8-10 mi. from highway 80
Comment
SD192029
Calandrinia ambigua
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14373
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
SD200505
Calandrinia ambigua
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16758
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
UC665757
Calandrinia ambigua
Ira L. Wiggins
1941-3-24
9595
Imperial
silty playa 9 mi n Niland; east side of Salton Sea
Comment
CAS-BOT-BC200990
Calliandra eriophylla
Frank W. Peirson
1932-3-21
9788
Imperial
6 miles north of Ogilby and northward, eastern Imperial County
167
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
POM184096
Calliandra eriophylla
P. A. Munz, C. L. Hitchcock
1932-4-5
12135
Imperial
20 miles north of Ogilby
Comment Read comments May 5 2011
POM246551
Calliandra eriophylla
E. C. Jaeger
1939-1-15
s.n.
Imperial
Chocolate Mountains --North Base.
274
Comment Read comments Jul 14 2011
RSA28737
Calliandra eriophylla
R. S. Woglum
1940-3-10
2460
Imperial
4 miles north of Ogliby
Comment
RSA528113
Calliandra eriophylla
Ed LaRue
1991-4-10
91 -32
Imperial
6 mi. N of Cargo Muchacho Mts, 7-8 mi. N of Hedges, in and adjacent to Indian Wash.
243
Comment
SD48547
Calliandra eriophylla
E. K. Balls
1958-3-20
22923
Imperial
3.5 miles north of Ogilby on road to Blythe.
152
Comment
UCR138353
Calliandra eriophylla
Sue Bell
1998-2-28
299
Imperial
Sonoran (Colorado) Desert, 1 mi north of Black Mountain Road on Hwy 78 (3.9 mi from Ogilby Road Junction)
Comment
UCR89863
Calliandra eriophylla
J. M. Stewart
1990-3-14
646
Imperial
Sonoran Desert, Chocolate Mountains, Imperial Gables, west of Hwy 78
Comment
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
RSA776097
Calliandra eriophylla
Amber Swanson, Duncan S. Bell
2011-3-8
185
Imperial
W of 4WD drive rd-587 from 749 off Lowe Rd near Imperial Gables E of Hwy 78, near the Chocolate Mtns
326
Comment
CDA38610
Calotropis procera
R. Nilson
2012-7-26
PDR# 1597660
Imperial
Brawley; Hwy. 86 and H Street at old water treatment facility.
0
Comment
SD95997
Calycoseris wrightii
Grady L. Webster, S. Lynch
1973-3-18
7575
Imperial
2.3 miles N of Ocotillo
149
Comment
UCR269714
Calycoseris wrightii
A. C. Sanders, Jim Malusa
2016-3-15
42239
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
UCR85134
Calycoseris wrightii
A. C. Sanders, G. K. Helmkamp, Pam MacKay
1995-3-12
16057
Imperial
Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs
25
Comment
UCR245066
Calyptridium monandrum
Jon P. Rebman, Melanie Howe
1997-4-5
3899
Imperial
Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon
900
Comment
SEINET5584727
Camissonia
Stephen Hale
2010-1
Imperial
Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line
227
Comment
RSA0021244
Camissonia arenaria
Peter H. Raven
1958-3-1
11743
Imperial
Palo Verde Mountains, 10.5 miles south of Palo Verde.
Comment
RSA767531
Camissonia boothii
J. Mark Porter
2003-4-10
13491 .25
Imperial
Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78.
Comment
RSA465952
Camissonia boothii subsp. condensata
M. B. Dunkle
1932-3-26
4906
Imperial
Kane Springs, east of Salton Sea.
305
Comment
RSA696145
Camissonia boothii subsp. condensata
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1264
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
UCR217678
Camissonia boothii subsp. condensata
Jim Andre, T. La Doux
2010-3-1
12517
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
RSA0011390
Camissonia boothii subsp. desertorum
Duncan S. Bell
2013-3-24
4634
Imperial
The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo.
434
Comment
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
HSC16416
Camissonia brevipes
C. L. Hitchcock
1966-3-20
24305
Imperial
20 mi. N of Ogilby, along road to Blythe
Comment Read comments Mar 2 2013
RSA466000
Camissonia brevipes subsp. brevipes
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert.
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
POM122926
Camissonia cardiophylla
Marcus E. Jones
1926-1-22
s.n.
Imperial
Pilot Knob.
Comment
RSA144659
Camissonia cardiophylla
William M. Klein, David P. Gregory
1958-2-13
106
Imperial
Ca. 4.3 mi. north of Ogilby on the road to Blythe...along the bed of a water-course.
Comment
RSA489129
Camissonia cardiophylla
George K. Helmkamp
1988-2-28
s.n.
Imperial
At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98.
152
Comment
UCR134126
Camissonia cardiophylla
June Latting
1967-3-26
s.n.
Imperial
Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains
305
Comment
RSA643182
Camissonia cardiophylla subsp. cardiophylla
Jon P. Rebman, A. Salywon, C. Christy
1998-3-23
4954
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
RSA0031434
Camissonia chamaenerioides
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4483
Imperial
Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak.
223
Comment
RSA682684
Camissonia claviformis
Scott D. White, Michael Honer
2003-5-3
9175
Imperial
Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries.
152
Comment
RSA802163
Camissonia claviformis
Duncan S. Bell
2013-3-24
4640
Imperial
The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo.
434
Comment
SEINET777403
Camissonia claviformis
Raul Gutierrez
2008-3-11
1878
Imperial
ca. 1.5 mi W of I-8 along Hwy 98
29
Comment
UCR17561
Camissonia claviformis
A. C. Sanders
1976-4-13
454
Imperial
Sonoran (Colorado) Desert, Yuha Desert, 1/2 mi south of Interstate Hwy 8 and 4-5 mi SW of Plaster City
61
Comment
UCR226817
Camissonia claviformis
Jim Andre, Glenn L. Clifton
2011-2-20
15840
Imperial
Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy
330
Comment
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
POM228209
Camissonia claviformis subsp. aurantiaca
A. M. Alexander, Louise Kellogg
1949-3-19
1970
Imperial
Edge of road, 1 mile north of Ogilby.
Comment
RSA124289
Camissonia claviformis subsp. aurantiaca
E. K. Balls, P. C. Everett
1956-3-20
22888
Imperial
Dry sandy flats; 0.5 mi. n. of U.S. Hwy. 80, road to Blythe.
61
Comment
RSA135560
Camissonia claviformis subsp. aurantiaca
Peter H. Raven
1958-1-27
11516
Imperial
6.6 miles north of Truckhaven, west side of Salton Sea.
Comment
RSA448935
Camissonia claviformis subsp. aurantiaca
H. de Forest, Jack Rempel
1932-12-18
16344
Imperial
Between Ruthven & Obilby.
Comment
RSA448936
Camissonia claviformis subsp. aurantiaca
H. de Forest, Jack Rempel
1932-12-18
16345
Imperial
15.5 miles E of Niland.
46
Comment
RSA620646
Camissonia claviformis subsp. claviformis
B. Pitzer
1998-2-2
3498
Imperial
Colorado Desert: extension of Sidewinder Rd. S & W of Pilot Knob RV park/campground, ca. 1 mi. (air) SW of Pilot Knob, on & adjacent to N berm of All-America Canal, ca. 3.2 rd mi. past the RV park.
91
Comment
UCR85094
Camissonia claviformis subsp. claviformis
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16070
Imperial
Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs
25
Comment
CSUSB198
Camissonia claviformis subsp. peirsonii
Richard L. Irwin
1962-4-1
0011
Imperial
0.6 miles south of Ocotillo; off US Highway 80
15
Comment
RSA151434
Camissonia claviformis subsp. peirsonii
William M. Klein
1958-2-12
51
Imperial
Ca. 6 mi. northwest of Kane Spgs. along hwy. 99 [Hwy 86].
Comment
RSA550046
Camissonia claviformis subsp. peirsonii
Walter Wisura, J. Dolan, M. Wall
1992-3-25
4661
Imperial
Hwy 86, turnoff to Salton Sea Test Base.
Comment
UCR103652
Camissonia claviformis subsp. peirsonii
George K. Helmkamp, E. Helmkamp
1998-1-28
2624
Imperial
Sonoran (Colorado) Desert, 6.4 mi. east of Calif. Hwy 115 on Titsworth Rd, c. 2.5 mi. south of point where Hwy 115 turns S again, east of Calipatria. Past Highline Canal to East Mesa.
-40
Comment
UCR227435
Camissonia claviformis subsp. peirsonii
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-7
122
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
UCR241038
Camissonia claviformis subsp. peirsonii
A. C. Sanders, Ann Howald
2013-3-1
40594
Imperial
Sonoran (Colorado) Desert, Salton Sink, alluvial slope between San Felipe Creek and Hwy 78 at a point 4.25 km west of Hwy 86
-34
Comment
RSA0006646
Camissonia claviformis subsp. peirsonii
F. W. Peirson
1922-4-12
4512
Imperial
28 miles south of Coachella.
Comment
SEINET6944437
Camissonia claviformis subsp. peirsonii
W. P. Vestal, A. G. Vestal
1955-3-13
s.n.
Imperial
Colorado Desert on Yuha cotoff, ca. 8 miles east-southeast of Mt. Springs grade.
Comment
RSA48299
Camissonia claviformis subsp. yumae
E. K. Balls
1949-4-3
12934
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
UCR103345
Camissonia claviformis subsp. yumae
George K. Helmkamp, E. Helmkamp
1998-1-24
2581
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
UCR103666
Camissonia claviformis subsp. yumae
George K. Helmkamp, E. Helmkamp
1998-1-24
2570
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
SEINET3093422
Camissonia refracta
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2951
Imperial
Colorado Desert: Little Picacho Wash along Picacho Rd. 2.5 mi. S of Picacho State Recreation Area.
152
Comment
CAS-BOT-BC345000
Castela emoryi
James R. Shevock
1986-3-24
11359
Imperial
Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along Calif. Hwy 98, 7.6 miles SE of county rd S-2 (Coyote Wells)
100
Comment
CAS-BOT-BC47719
Castela emoryi
Eva M. Wilson
1956-6-16
s.n.
Imperial
Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. between the P. O. and Coyote Wells
Comment
UCR142118
Castela emoryi
June Latting, R. M. Beauchamp
1979-2-24
s.n.
Imperial
Sonoran (Colorado) Desert, Bureau of Land Mgmt., Crucifixion Thorn Natural Area, Yuha Desert off Hwy 98
91
Comment
RSA400597
Castilleja foliolosa
Anstruther Davidson
s.n.
Imperial
Imperial Valley
Comment
RSA788591
Castilleja foliolosa
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3514
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
SD4834
Castilleja foliolosa
Unknown
1920-4-1
46
Imperial
Mt. Springs
Comment
RSA802167
Caulanthus cooperi
Duncan S. Bell
2013-3-24
4637
Imperial
The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo.
434
Comment
CDA177
Caulanthus lasiophyllus
Frank B. McMurry
1943-1
1356
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
SD256722
Caulanthus lasiophyllus
J. M. Andre
2013-3-4
24077
Imperial
Cargo Muchacho Mountains; SE side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles N of Jct Interstate 8. Araz 7.5'Q)
157
Comment
UCR269860
Caulanthus lasiophyllus
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42214
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
442
Comment
RSA91825
Cenchrus echinatus
F. W. Peirson
1922-4-12
2913
Imperial
Twenty-eight miles south [SE] of Coachella
-56
Comment
RSA991825
Cenchrus echinatus
F. W. Peirson
1922-4-12
2913
Imperial
28 miles south of Coachella.
Comment
SBBG59130
Cenchrus incertus
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
RSA603899
Ceratophyllum demersum
L. C. Wheeler
1954-9-25
7091
Imperial
Palo Verde, 8 miles south of. In margin of sluggish Colorado River near Johns Boat Landing
Comment
UC1101385
Ceratophyllum demersum
Malcolm A. Nobs and S. Galen Smith
1948-9-5
550
Imperial
above Laguna Dam (Lower Colorado River); Lower Colorado River
Comment
SEINET8071805
Ceratophyllum demersum
K. Klementowski
2004-1
AZ 320 -194
Imperial
Imperial Resevoir
Comment
JEPS64761
Cercidium floridum subsp. floridum
W. L. Jepson
1912-11-3
5291
Imperial
Milpitas
45
Comment
POM122386
Cercidium floridum subsp. floridum
Marcus E. Jones
1926-1-22
s.n
Imperial
Sand Dunes east of Brawley.
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
UCR241625
Chaenactis carphoclinia
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40651
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well
579
Comment
RSA27517
Chaenactis carphoclinia var. carphoclinia
I. L. Wiggins
1941-3-24
9591
Imperial
3.1 miles south of Pope, eastern side of Salton Sea.
Comment
SD173235
Chaenactis carphoclinia var. carphoclinia
Larry Hendrickson, L. Louise Jee
2005-4-22
2085
Imperial
Trust for Public Lands Option Properties: Big Wash, approximately 4.6 air miles west of Highway 86 and 3.0 air miles north of Highway S-22 (Borrego-Salton Seaway). On narrow mudhill mesa capped with desert pavement. (IPB 10/07)
124
Comment
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
SD199803
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16183
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
SD200313
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16742
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
UCR212602
Chaenactis carphoclinia var. carphoclinia
Jon P. Rebman, Warren Schmidtmann, Victoria Marshall
2008-4-10
14537
Imperial
Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle
62
Comment
SD191784
Chaenactis carphoclinia var. peirsonii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14551
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
SD155847
Chaenactis fremontii
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7238
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
SD216544
Chaenactis fremontii
Ian Cain
2011-3-29
1577 A
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
SDSU6476
Chaenactis fremontii
H. Wedberg
1962-4-7
879
Imperial
About 10 miles E from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade.
Comment
CAS-BOT-BC277869
Chaenactis stevioides
Ira L. Wiggins
1941-3-26
9658
Imperial
13 miles west of Wiley Well
Comment
OBI49816
Chaenactis stevioides
Larry Kelly
1988-3-24
19
Imperial
Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8
Comment
SBBG81674
Chaenactis stevioides
S. A. Junak
1983-3-23
1649
Imperial
Hwy 86 at Riverside-Imperial County line, W of Salton Sea
Comment
SD199815
Chaenactis stevioides
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16282
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
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
SD87742
Chaenactis stevioides
Frank W. Peirson
1927-4-16
7208
Imperial
2.0 miles below foot of Mountain Springs Grade.
Comment
UC1353396
Chaenactis stevioides
C. L. Hitchcock
1968-3-12
25451
Imperial
5 mi nw of Coyote Wells
Comment
UCD130395
Chaenactis stevioides
D. F. Howe
1980-4-15
s.n.
Imperial
1 mile west of Mesa Verde, McCoy Mountains, Highway 10.
Comment Read comments Jul 9 2015
UCD20101
Chaenactis stevioides
Donald W. Kyhos
1968-3-17
68 -102
Imperial
Hwy 98, 15.8 miles east of junction with Hwy 8.
Comment
UCR226818
Chaenactis stevioides
Jim Andre, Glenn L. Clifton
2011-2-20
15841
Imperial
Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy
330
Comment
UCR241586
Chaenactis stevioides
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40655
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well
579
Comment
UCR269520
Chaenactis stevioides
A. C. Sanders, Jim Malusa
2016-3-8
42144
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd.
320
Comment
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
RSA433514A
Chamaesyce abramsiana
S. B. Parish
1912-10-16
8305
Imperial
Streets of Brawley, Salton Basin.
-35
Comment
SEINET4983491
Chamaesyce albomarginata
Unknown
1996-6-7
CRT 001
Imperial
Ogilby Rd. 100m S of I-8 where road turns to sand
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
CDA35245
Chamaesyce micromera
T. C. Fuller
1958-9-25
2206
Imperial
3.5 miles north of Niland.
0
Comment
RSA0050427
Chamaesyce micromera
Sarah J. De Groot, Cheryl S. Sevilla
2014-9-11
7302
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
RSA643370
Chamaesyce micromera
J. P. Rebman, Adrienne Russell
1997-9-6
4199
Imperial
West of Plaster City: along S-80, north of Interstate 8.
20
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
UC164856
Chamaesyce micromera
S. B. Parish
1902-6-30
8087
Imperial
near Holtville
Comment
SEINET3228140
Chamaesyce pediculifera
G. Rink, K. Routson, A Karl, Tasya Herkowitz
2012-9-3
11662
Imperial
North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully
70
Comment
JEPS52377
Chamaesyce polycarpa
W. L. Jepson
1912-11-3
5288
Imperial
Milpitas
45
Comment
SBBG22829
Chamaesyce polycarpa
D. Myrick
1965-2-27
1047
Imperial
rd to Picacho Peak Park, N of Yuma
60
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
RSA433500B
Chamaesyce setiloba
E. C. Jaeger
1921-3-13
s.n.
Imperial
Dos Palms, Salton Wash, Colorado Desert
Comment Read comments Aug 27 2016
SEINET8008383
Cheilanthes covillei
Jon P. Rebman
1997-4-5
3903
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
UCR153080
Cheilanthes covillei
Jon P. Rebman
2001-3-14
7128
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
NY990885
Chenopodium berlandieri var. sinuatum
N. H. Holmgren
1973-3-29
6561
Imperial
Chocolate Mountains, Picacho Road, 6.7 miles South of Picacho. 15.5 air-line miles North of Yuma
244
Comment
SEINET3090365
Chenopodium berlandieri var. sinuatum
N. H. Holmgren, Patricia K. Holmgren
1973-3-29
6561
Imperial
Chocolate Mountains, Picacho Road, 6.7 miles South of Picacho. 15.5 air-line miles North of Yuma
244
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
RSA760938
Chenopodium murale
R. F. Thorne, R. Rutherford
1964-4-11
33627
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains
305
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
SD190629
Chenopodium murale
Larry Hendrickson, Jon Rebman.
2005-4-15
3145
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
UC665775
Chenopodium murale
Ira L. Wiggins
1941-3-24
9602
Imperial
sandy wash 6 mi ne Niland (on road to Beal Well)
Comment
UCR103611
Chenopodium murale
George K. Helmkamp, E. Helmkamp
1998-2-10
2688
Imperial
Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets.
-66
Comment
UCR103620
Chenopodium murale
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2909
Imperial
Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam.
76
Comment
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
UCR165488
Chenopodium murale
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
UCR165635
Chenopodium murale
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
UCR266763
Chenopodium murale
A. C. Sanders, J. Malusa
2016-1-22
41956
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCR121154
Chenopodium serotinum
George K. Helmkamp, E. A. Helmkamp
2001-3-16
6265
Imperial
Colorado Desert., Ramer Lake
-46
Comment
CAS-BOT-BC231761
Chilopsis linearis
J. Latting
1977-12-11
s.n.
Imperial
Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road
69
Comment
CAS-BOT-BC231763
Chilopsis linearis
H. E. Parks
1932-1-20
01093
Imperial
Carriso Gorge
Comment
RSA597470
Chilopsis linearis
L. C. Wheeler
1959-12-31
7658
Imperial
Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake.
91
Comment
RSA615273
Chilopsis linearis
J. P. Rebman, Maggie Loy
1996-10-27
3763
Imperial
North of Glamis: Algodones Dunes.
60
Comment
CDA42008
Chilopsis linearis subsp. arcuata
G. D. Barbe
1972-5-1
927
Imperial
East of Glamis, beside State Route 78.
0
Comment
UCD83564
Chilopsis linearis subsp. arcuata
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-9
5906
Imperial
BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side.
67
Comment
JEPS31952
Chloracantha spinosa var. spinosa
Carl V. Meyer
1928-5-25
417
Imperial
Westmorland Colorado Desert, Imperial Valley
Comment
UC101076
Chloracantha spinosa var. spinosa
J. E. Roadhouse
1906-11-15
Imperial
Imperial Valley
Comment
SEINET10389867
Chorizanthe brevicornu
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42063
Imperial
Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
CAS-BOT-BC179027
Chorizanthe brevicornu var. brevicornu
Ira L. Wiggins
1937-2-25
8608
Imperial
Picacho Wash, 0.7 miles N of All-American Canal Spillway
Comment
HSC17245
Chorizanthe brevicornu var. brevicornu
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23158
Imperial
3 mi. S of Ocotillo Well, on the road to Fish Creek
Comment
RSA289307
Chorizanthe brevicornu var. brevicornu
Charles Convis
1980-4-12
176
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks.
-35
Comment
SD73504
Chorizanthe brevicornu var. brevicornu
Helen V. Witham
1970-3-1
712
Imperial
Lower Pinto Wash
160
Comment
UCD83513
Chorizanthe brevicornu var. brevicornu
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5855
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
CDA22442
Chorizanthe corrugata
T. C. Fuller
1962-4-4
8099
Imperial
Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo.
0
Comment
JEPS22152
Chorizanthe corrugata
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6156
Imperial
4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base Palo Verde Mountains); northeastern base Palo Verde Mountains
88
Comment
SD173060
Chorizanthe corrugata
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1920
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
SD200492
Chorizanthe corrugata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16693
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
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
UCR18520
Chorizanthe corrugata
George K. Helmkamp
1975-3-24
s.n.
Imperial
Sonoran (Colorado) Desert, 8 miles east [on Ben Hulse Hwy/ Hwy 78] of Glamis
235
Comment
UCR279060
Chorizanthe corrugata
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42761
Imperial
Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains
274
Comment
CAS-BOT-BC231973
Chorizanthe rigida
C. L. Hitchcock
1968-3-12
25443
Imperial
open, sandy desert, 5 mi. n.w. of Coyote Wells
Comment
CDA14608
Chorizanthe rigida
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4058
Imperial
West bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis.
0
Comment
RSA48322
Chorizanthe rigida
E. K. Balls
1949-4-4
12956
Imperial
Near Frink on Hwy 111
-61
Comment
SD200168
Chorizanthe rigida
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16250
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
SD200170
Chorizanthe rigida
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16140
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
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
SDSU4930
Chorizanthe rigida
D. F. Howe
1949-3-10
1955
Imperial
Andrade.
Comment
UCR100862
Chorizanthe rigida
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2894
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
SD242884
Chylismia arenaria
BLM
1998-2-19
607
Imperial
Jackson Gulch
Comment
UCR17910
Chylismia brevipes
A. C. Sanders
1976-4-13
647
Imperial
Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City
61
Comment
UCR279419
Chylismia brevipes
A. C. Sanders, Jim Malusa
2017-3-25
43041
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass
660
Comment
UCR279437
Chylismia brevipes
A. C. Sanders, Jim Malusa
2017-3-26
43055
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal
63
Comment
SDSU8599
Chylismia brevipes subsp. arizonica
D. F. Howe
1949-3-19
1946
Imperial
Andrade, Imperial Co.
Comment
UC1184299
Chylismia brevipes subsp. brevipes
Peter H. Raven
1958-1-25
11488
Imperial
roadside flat 3.5 mi s Bombay Beach
Comment
SD242886
Chylismia cardiophylla
1978-4-19
Imperial
Shell Canyon
Comment
JEPS23411
Chylismia cardiophylla subsp. cardiophylla
Carl V. Meyer
1928-5-26
419
Imperial
n Mountain Spring (w of Coyote Wells); Colorado Desert, Devils Canyon
Comment
SD157900
Chylismia cardiophylla subsp. cardiophylla
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4953
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
UC1184331
Chylismia cardiophylla subsp. cardiophylla
Peter H. Raven
1958-5-6
12912
Imperial
4.9 mi nw Mountain Springs; In-Ko-Pah Gorge
365
Comment
UC51009
Chylismia cardiophylla subsp. cardiophylla
Jos. Burtt Davy
1902-3-29
8003
Imperial
Calexico
Comment
OBI52768
Chylismia claviformis
G. Helmkamp
1988-2-28
s.n.
Imperial
Just N of Signal Mtn, S of hwy 98. Mount Signal 10 km cell; PG-1N, 2E
30
Comment
SEINET10389842
Chylismia claviformis
A. C. Sanders, Jim Malusa
2016-1-24
41990
Imperial
Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland
314
Comment
UC1292289
Chylismia claviformis
C. L. Hitchcock and C. V. Muhlick
1964-3-19
23140
Imperial
8 mi s Ocotillo Well (on rd to Fish Creek)
Comment
RSA0021548
Chylismia claviformis subsp. aurantiaca
Jim Andre
2013-3-4
24076
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
SD196906
Chylismia claviformis subsp. aurantiaca
Raul Gutierrez
2008-3-11
1878
Imperial
ca 1.5 miles west of I-8 along highway 98
28
Comment
SD200098
Chylismia claviformis subsp. aurantiaca
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16515
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
SD256763
Chylismia claviformis subsp. aurantiaca
J. M. Andre
2013-3-4
24076
Imperial
Cargo Muchacho Mountains; southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8. (Araz 7.5'Q)
157
Comment
UC1184371
Chylismia claviformis subsp. aurantiaca
Peter H. Raven
1958-3-1
11738
Imperial
wash 3.4 mi s Palo Verde
Comment
UCR252834
Chylismia claviformis subsp. aurantiaca
Jim Andre
2013-3-3
23986
Imperial
Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ
40
Comment
CAS-BOT-BC160719
Chylismia claviformis subsp. peirsonii
T. J. Crovello
1963-12-15
274
Imperial
4.6 miles northeast of junction with U.S. 80, on county road S2. Southern Colorado Desert
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
CAS-BOT-BC160729
Chylismia claviformis subsp. peirsonii
E. A. McGregor
1917-3-17
750
Imperial
North of San Felipe Wash
Comment
CAS-BOT-BC160730
Chylismia claviformis subsp. peirsonii
Edmund C. Jaeger
1939-3-31
s.n.
Imperial
East base of Vallecito Mts. near Fish Creek
15
Comment
CAS-BOT-BC162680
Chylismia claviformis subsp. peirsonii
Carl B. Wolf
1937-4-6
8442
Imperial
Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert
45
Comment
CAS-BOT-BC162721
Chylismia claviformis subsp. peirsonii
Donald W. Kyhos
1964-3-1
64 -11
Imperial
U.S. Highway 80, 0.4 miles west of junction with U.s. Highway 98, east of Imperial Valley
Comment
CDA37650
Chylismia claviformis subsp. peirsonii
J. B. Steinweden
1958-1-13
Imperial
Signal Mtn.
0
Comment
SD144449
Chylismia claviformis subsp. peirsonii
G. K. Helmkamp, E. Helmkamp
1998-1-28
2624
Imperial
6.4 miles east of Highway CA-115 on Titsworth Road, ca. 2.5 miles south of point where Highway 115 turns south again, east of Calipatria.
-39
Comment
SD200102
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16204
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
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
SDSU8595
Chylismia claviformis subsp. peirsonii
Scott McMillan
1992-3-8
8 III92A
Imperial
About 100 feet off of Highway S-2 in sandy soil, about 3 miles north-west of the town of Ocotillo.
Comment
UC1183637
Chylismia claviformis subsp. peirsonii
Peter H. Raven
1958-1-27
11512
Imperial
7.6 mi nw Westmoreland
Comment
UC1595571
Chylismia claviformis subsp. peirsonii
W. Wisura, J. Dolan, and M. Wall
1992-3-25
4661
Imperial
turnoff to Salton Sea Test Base Lowdesert (Hwy 86)
Comment
UCR278773
Chylismia claviformis subsp. peirsonii
Onkar Singh, B. Huttar
2015-3-17
5113
Imperial
Sonoran (Colorado) Desert, c. 24 km NW of Westmorland, 10 m south of Hwy 78, 400 m west of Hwy 86
-74
Comment
CAS-BOT-BC162723
Chylismia claviformis subsp. peirsonii
Edmund C. Jaeger
1925-12-18
s.n.
Imperial
On open desert in sandy places.
Comment
UC1184352
Chylismia claviformis subsp. yumae
Peter H. Raven
1958-1-26
11510
Imperial
2.8 mi e Grays Well; Sand Hills Maintenence Station
Comment
GMDRC9778
Cistanthe ambigua
J. M. Andre
2017-3-9
37945
Imperial
Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8
67
Comment
RSA18959
Cistanthe ambigua
Roxana S. Ferris, Ruth P. Rossbach
1938-5-18
s.n.
Imperial
Mud Hills half way between Painted Gorge and US Highway #80.
Comment
RSA336138
Cistanthe ambigua
R. F. Thorne
1978-4-29
52090
Imperial
Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea
-61
Comment
UC1787761
Claytonia parviflora subsp. viridis
Jon P. Rebman
2001-3-16
7205
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove.
1046
Comment
CSUSB736
Coldenia plicata
W. W. Mayhew
1958-12-19
S. N.
Imperial
5 miles west of Glamis
Comment
CLARK-A1528-327
Coldenia plicata
Rodney Hendrick
1965-3-14
Imperial
60
Comment
SEINET12807957
Condalia globosa
Chris Dietrich, M. Merello, and H. Schmidt
1994-1
37
Imperial
12.5 miles north of Interstate 8, off Ogilby road, .5 miles east on Hayduke Mine Road
195
Comment
RSA792709
Condalia globosa var. pubescens
Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang
2012-3-30
3300
Imperial
Chocolate Mountains: southeastern section of range, at the northwest foot of Buzzards Peak,approximately 2.25 air miles north of the junction of Highway 78 and Black Mountain Road.
308
Comment
SD250539
Condalia globosa var. pubescens
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 (Augusine Pass 7.5'Q)
594
Comment
SEINET10493664
Condalia globosa var. pubescens
Chris Dietrich, Mary Merello; Heidi H. Schmidt
1994-4-13
Dietrich 37
Imperial
12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes.
245
Comment
UC1551963
Condalia globosa var. pubescens
H. L. Ferguson and R. M. Beauchamp
1980-3-15
Imperial
Salvation Pass Chocolate Mountains Aerial Gunnery Range
350
Comment
UCR242061
Condalia globosa var. pubescens
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-11-1
40501
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well
566
Comment
SD250746
Condea emoryi
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28757
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
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
UCR264755
Condea emoryi
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28757
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
CDA5509
Convolvulus arvensis
T. C. Fuller
1962-10-17
9785
Imperial
Benson property, Haven Lane, west of Highway 99, 0.5 mile south of Brawley.
0
Comment
RSA708296
Coreopsis californica var. californica
J. P. Rebman, Oscar Solis, B. Lauri, D. Silverman
2001-4-13
7237
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at tope of grade along road to Valley of the Moon, just E of the microwave towers.
1200
Comment
UC1787741
Coreopsis californica var. californica
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7237
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers.
1200
Comment
CAS-BOT-BC376113
Croton californicus
L. Nye; G. Gust
2005-3-5
5
Imperial
Off S2, ca. 6 miles NW of Ocotillo
281
Comment
HSC8631
Croton californicus
C. L. Hitchcock
1966-3-19
24279
Imperial
10 mi. W of El Centro
Comment
SD242794
Croton californicus
1993-3-21
Imperial
Pinto Canyon
Comment
SDSU3718
Croton californicus
Lisa T. Embree
1992-3-13
13 III92C
Imperial
1.4 miles northwest of Shell Canyon Road off of S2 (approx 200 feet northwest from S2).
134
Comment
SEINET3824814
Croton californicus
Unknown
1970-3-16
s.n.
Imperial
west of Glamis
0
Comment
SEINET3831713
Croton californicus
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-1
18938
Imperial
East of Plaster City and 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 south of HwyS 80
1
Comment
SEINET8507052
Croton californicus
Deidre Conocchioli, Caitlin Elam
2013-10-2
84
Imperial
Sonoran Desert: Algodones Sand Dunes. From Glamis take CA-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles.
81
Comment
SEINET9252981
Croton californicus
L. R. Landrum
1998-12-24
9368
Imperial
West Palm Springs exit of Hwy 10 across street from Motel 6 in small remnant of desert vegetation.
Comment
RSA0104189
Croton setiger
Duncan S. Bell, Evan Meyer
2015-5-5
8189
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring.
423
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
LA204862
Croton wigginsii
Ruth P. Rossbach; Roxana S. Ferris
1938-5-17
9585
Imperial
Algodones Sand Hills, 1 mi. E of Gray's Wells
Comment
RSA19544
Croton wigginsii
Roxana S. Ferris
1938-5-17
9584
Imperial
Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80.
Comment
RSA388021
Croton wigginsii
Steve Boyd
1986-2-6
1263
Imperial
Sonoran (Colorado) Desert Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd.
Comment
RSA760077
Croton wigginsii
J. Andre, Tasha La Doux
2009-2-26
9869
Imperial
Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78.
68
Comment
RSA767592
Croton wigginsii
J. Mark Porter
2003-3-4
13483
Imperial
Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8
Comment
SD124708
Croton wigginsii
A. C. Sanders, Pitzer, Charlton
1986-3-8
6162
Imperial
East Mesa, east end of Montgomery Road at the Coachella Canal, ca. 1Ao miles northwest of the Mammoth Wash crossing of the canal. (IPB 10/07)
27
Comment
SEINET3828044
Croton wigginsii
J. Mark Porter
2003-1
13491 .10
Imperial
Imperial Dunes (Algodones Dunes), 4.5 mi WNW (294.47 degrees) of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, Barchan dunes just west of the large transverse dunes
Comment
UCSB52697
Croton wigginsii
Thorne, Robert
1978-5-30
Imperial
Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina
60
Comment
SEINET5584438
Cryptantha
Stephen Hale
2010-1
Imperial
Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line
120
Comment
NY1154340
Cryptantha angustifolia
N. H. Holmgren
1974-3-29
7543
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
RSA101742
Cryptantha angustifolia
R. Weatherby
1950-3-5
1045
Imperial
5 miles west of Yuma on Hwy 80.
61
Comment
RSA191723
Cryptantha angustifolia
R. F. Thorne
1963-5-23
31849
Imperial
4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park
Comment
RSA289309
Cryptantha angustifolia
Charles Convis
1980-4-10
151
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
SD144005
Cryptantha angustifolia
B. Pitzer
1998-2-2
3490
Imperial
Algondones Dunes: S terminus of Ogilby Rd., on S side of Hwy. I-8.
60
Comment
SD173256
Cryptantha angustifolia
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-3-24
1748
Imperial
California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20.
50
Comment
SD17506
Cryptantha angustifolia
Allen Keller
1937-4-10
Imperial
Carrizo Wash
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
SD196803
Cryptantha angustifolia
Raul Gutierrez
2008-3-11
1877
Imperial
Ca. 1.5 mile west of I-8 along Highway 98.
28
Comment
SD199897
Cryptantha angustifolia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16293
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
SD242749
Cryptantha angustifolia
1993-3-11
Imperial
Shell Canyon
Comment
SD243854
Cryptantha angustifolia
Donald Hazlett
1993-3-13
6812
Imperial
3 mi. S of Ocotillo, in Davies Canyon
182
Comment
SDSU13031
Cryptantha angustifolia
Michael G. Simpson with Lee M. Simpson
1998-3-8
8 III98A
Imperial
Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area.
280
Comment
SEINET3141249
Cryptantha angustifolia
R. W. Spellenberg
2001-3-4
13128
Imperial
16 km N Winterhaven on road to Picacho State Recreation Area
200
Comment
SEINET5574318
Cryptantha angustifolia
Steven P. McLaughlin
1998-1
7368
Imperial
Low dunes near Colorado River
60
Comment
UC79514
Cryptantha angustifolia
T. S. Brandegee
1901-3-29
Imperial
Cameron Lake
Comment
UCR279317
Cryptantha angustifolia
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42710
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
POM99014
Cryptantha angustifolia
E. C. Jaeger
1926-4-10
s.n.
Imperial
Box Canyon between Fish Mtn and the Vallecitos Range
Comment
SD181672
Cryptantha barbigera
LeRoy Gross, Valentin Arvizu, et al.
2004-5-13
1271
Imperial
Chocolate Mountains; north of Lion Head Mountain, near Beal Well.
399
Comment
SD191849
Cryptantha barbigera
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14419
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
SD199904
Cryptantha barbigera
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16327
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
SD200359
Cryptantha barbigera var. barbigera
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16594
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
UCR256738
Cryptantha barbigera var. barbigera
Duncan S. Bell
2012-3-23
3263
Imperial
Sonoran (Colorado) Desert, Jacumba Mountains, narrow bouldery canyon on the way to Myer Valley, c. 4.5 air miles north of the U.S./Mexico border
500
Comment
SD200364
Cryptantha barbigera var. fergusoniae
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16829
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ERIINF in sandy arroyo and surrounding cobbly mesas
-14
Comment
SD200366
Cryptantha barbigera var. fergusoniae
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16691
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
JEPS123647
Cryptantha costata
J. Andre, T. La Doux
2009-2-26
9870
Imperial
Algodones Dunes, west end of Algodones Dunes, along N side of Highway 78.
Comment
POM121847
Cryptantha costata
Marcus E. Jones
1926-1-22
s.n.
Imperial
Sand dunes W. of Yuma
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
UC1194921
Cryptantha costata
Reid Moran
1958-3-5
6519
Imperial
Pinto Wash
75
Comment
UC169357
Cryptantha costata
S. B. Parish
1913-2-8
8429
Imperial
near Travertine Terrace; Salton Basin
-53
Comment Read comments Sep 24 2011
UC857102
Cryptantha costata
Aven Nelson, Ruth A. Nelson
1939-3-23
3224
Imperial
w side Salton Sea
Comment
UCR100950
Cryptantha costata
B. G. Pitzer
1998-2-2
3486
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
CDA40518
Cryptantha holoptera
H. L. Wilson
1958-2-18
206 -58(bis)
Imperial
Signal Mountain [Mount Signal], southwest of El Centro.
0
Comment
SD190618
Cryptantha holoptera
Larry Hendrickson, Jon Rebman.
2005-4-15
3131
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
UCR246527
Cryptantha holoptera
Frank B. McMurry
1943-1
1374
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
JEPS123648
Cryptantha maritima
J. Andre, T. La Doux
2009-2-26
9864
Imperial
Borrego Desert, approx. 1.5 miles NE of Ocotillo and I-8 freeway.
Comment
RSA681351
Cryptantha maritima
Scott D. White, Michael Honer
2003-3-28
8876
Imperial
Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining.
152
Comment
SD173254
Cryptantha maritima
Larry Hendrickson, L. Louise Jee
2005-4-22
2075
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
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
SD83118
Cryptantha maritima
Helen V. Witham
1972-12-12
1780
Imperial
Open desert, four miles east of Ocotillo
149
Comment
SDSU22241
Cryptantha maritima
Jon Rebman, SDNHM Botany volunteers
2017-3-18
32599
Imperial
Indian Pass area between Picacho and Black Mountain: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a canyon and its adjacent slopes.
256
Comment
SEINET10389865
Cryptantha maritima
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42052
Imperial
minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains
272
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
UCR249699
Cryptantha maritima
T. B. Salvato, Tim Thomas
2013-3-6
7272
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well
511
Comment
UCR269509
Cryptantha maritima
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42052
Imperial
Sonoran (Colorado) Desert, minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains
272
Comment
UCR48454
Cryptantha maritima
Steve Boyd
1986-2-6
1245
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road
183
Comment
SD254558
Cryptantha maritima var. pilosa
Mitch Provance
2008-3-15
10080
Imperial
Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersectcion with Ogilby Road, 2 miles N of Buzzards Peak, c 2.5 miles NNE of the border checkpoint.
292
Comment
SD144398
Cryptantha micrantha var. lepida
Jon P. Rebman, Melanie Howe
1997-4-5
3902
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
SEINET7991500
Cryptantha micrantha var. lepida
Jon P. Rebman
2001-4-13
7228
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1200
Comment
UCR245065
Cryptantha micrantha var. lepida
Jon P. Rebman, Melanie Howe
1997-4-5
3902
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
SD155822
Cryptantha pterocarya var. purpusii
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7211
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon.
1000
Comment
UC604981
Cryptantha racemosa
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9594
Imperial
upper end Painted Gorge; Carisso Mts.
Comment
UC1353971
Cucumis melo var. dudaim
T. C. Fuller
1967-9-27
16418
Imperial
nw corner of Forrester and Northrop Rds w El Centro
Comment
UCD107481
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
UCR274368
Cucurbita palmata
Jennifer H. Jones, Scott D. White
2005-4-19
67
Imperial
Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells
183
Comment
UCD54482
Cuscuta campestris
J. Troutwine
1986-4-24
s.n.
Imperial
Irrigation Canal Sumac 93 A, 5 miles west of Brawley, Ca, 1 mile north of Cady Rd.
Comment
UCR4941
Cuscuta pentagona
W. W. Wright
1966-8-16
s.n.
Imperial
Sonoran (Colorado) Desert, Brawley
Comment
SBBG126086
Cylindropuntia acanthocarpa
M. A. Baker with M. Cloud-Hughes
2012-4-12
17541 .1
Imperial
32 km NW of Yuma, Arizona, 5 km NW of the N end o Cargo Muchacho Mtns
191
Comment
CAS-BOT-BC59352
Cylindropuntia acanthocarpa var. acanthocarpa
Ira L. Wiggins
1937-2-25
8617
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
SD142453
Cylindropuntia acanthocarpa var. coloradensis
Jon P. Rebman, Maggie Loy
1996-10-27
3745
Imperial
Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07)
249
Comment
SEINET2057209
Cylindropuntia acanthocarpa var. coloradensis
Jon P. Rebman, Maggie Loy
1996-10-27
3745
Imperial
Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley.
250
Comment
SEINET2448953
Cylindropuntia acanthocarpa var. coloradensis
Sears
1978-4-11
1148
Imperial
Cargo Muchacho Mtns..; 0
Comment
SEINET9037724
Cylindropuntia bigelovii
Marc A. Baker, Andy Sanders, and Michelle Cloud-Hughes
2016-1-21
18480
Imperial
Chocolate Mountains, 20km ENE of Niland, 54km NNE of central El Centro, 6.1km SE of Lion Head Mountain, flood plain of narrow valley lined with hills of rounded granite
400
Comment
SEINET5624446
Cylindropuntia chuckwallensis
Marc A. Baker, Michelle Cloud-Hughes
2013-3-20
17719 .1
Imperial
South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle
474
Comment
SEINET5624482
Cylindropuntia chuckwallensis
Marc A. Baker, Michelle Cloud-Hughes
2012-4-10
17537
Imperial
South side of Chuckwalla Mountains, 3.8km SW of Graham Pass, 54km WSW of Blythe
500
Comment
CAS-BOT-BC59351
Cylindropuntia echinocarpa
Ira L. Wiggins
1937-2-19
8571
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
RSA721465
Cylindropuntia echinocarpa
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan
2004-5-14
4342
Imperial
Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line]
573
Comment
SEINET2057211
Cylindropuntia echinocarpa
Jon P. Rebman, Maggie Loy
1996-10-27
3746
Imperial
Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley.
250
Comment
SEINET7408784
Cylindropuntia echinocarpa
Marc A. Baker, Bruce D. Parfitt
1987-4-13
7526
Imperial
4km of Ocotillo.
180
Comment
CAS-BOT-BC56151
Cylindropuntia echinocarpa
Ira L. Wiggins
1937-2-17
8562
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC56195
Cylindropuntia munzii
Carl B. Wolf
1938-1-7
9389
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
UCR268802
Cylindropuntia munzii
Marc A. Baker, Michelle Cloud-Hughes
2016-1-22
18481
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain
348
Comment
UCR268804
Cylindropuntia munzii
Marc A. Baker, Michelle Cloud-Hughes
2016-1-22
18485
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain
348
Comment
SDSU15552
Cylindropuntia ramosissima
Jon Rebman, J. Dowd, V. Gallego
2000-4-21
6557
Imperial
Along Ogilby Rd.
Comment
CAS-BOT-BC56201
Cylindropuntia ramosissima
Ira L. Wiggins
1937-2-17
8556
Imperial
Field redacted by CAS, contact the data manager for more information
134
Comment
GMDRC6915
Cylindropuntia wolfii
J. M. Andre
2015-3-3
31321
Imperial
along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
SEINET3035220
Cylindropuntia wolfii
Marc A. Baker, Michelle Cloud-Hughes
2011-12-14
17481
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
UC1787716
Cylindropuntia wolfii
Jon P. Rebman, O. Solis
2001-5-4
7308
Imperial
Mountain Springs Grade, just S of Interstate 8.
670
Comment
UCR155787
Cylindropuntia wolfii
Jon P. Rebman, O. Solis
2001-5-4
7307
Imperial
Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8
670
Comment
CAS-BOT-BC190238
Cynodon dactylon
Noel H. Holmgren; Patricia K. Holmgren
1974-3-24
7497
Imperial
Salton Sea Basin, California Highway 86, 10.8 miles west northwest of Westmorland.
-54
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
UCD60091
Cynodon dactylon
Lyster H. Dewey
1912-4-18
s. n.
Imperial
Yuma Experiment Farm, Bard.
Comment
UCR108685
Cynodon dactylon
L. C. Wheeler
1970-12-5
s.n.
Imperial
Sonoran/Colorado Desert, Chocolate Drop Mining District, 2 mi west of Thumb Peak
213
Comment
RSA611265
Cynodon dactylon
L. C. Wheeler
1970-12-5
s.n.
Imperial
Chocolate Drop Mining District: 2 miles W of Thumb Peak.
213
Comment
UCR15903
Cyperus difformis
J. Esparza
1978-10-10
s.n.
Imperial
Sonoran (Colorado) Desert, Imperial Valley; El Centro, [Meloland] U.C. Field Station
-12
Comment
UCD141043
Cyperus erythrorhizos
L. G. Goar; W. W. Mackie
1929-10-1
s.n.
Imperial
El Centro.
Comment
CAS-BOT-BC114257
Cyperus laevigatus
Samuel B. Parish
1913-9-19
8615
Imperial
Borders of pool, Figtree Spring, Salton Sink.
Comment
UC195308
Cyperus laevigatus
S. B. Parish
1913-9-20
8615
Imperial
Salton Sink, Figtree John Spring
Comment Read comments Jan 7 2014
SD117938
Cyperus odoratus
Amadeo Rea
1984-8-26
481
Imperial
Colorado River; West Pond; south of main pond.
Comment
SD60323
Cyperus odoratus
Peter H. Raven
1961-10-8
16836
Imperial
Canal banks on western outskirts of El Centro.
-11
Comment
UC1100660
Cyperus odoratus
Malcolm A. Nobs and S. Galen Smith
1948-9-5
535
Imperial
Mullett Isl. rd. near Alamo R.; Imperial Valley
Comment
OBI38804
Dalea mollis
A. C. Sanders, Pitzer, Charlton, et al.
1986-3-8
6160
Imperial
East Mesa, E end of Montgomery Rd at the Coachella Canal, ca 1.25 mi NW of Mammoth Wash crossing of the canal. T12S, R15E, SE 1/4 sec 1
27
Comment
RSA0021318
Dalea mollis
Duncan S. Bell, Amanda Bell
2011-1-29
2015
Imperial
Superstition Mountains; southeast section of range, about 12 miles south of the Salton Sea.
127
Comment
RSA336262
Dalea mollis
R. F. Thorne
1978-5-30
52156
Imperial
Algodones Dunes: N. end of Dunes, ca. 2 miles SSE of Regina
61
Comment
UC1228543
Dalea mollis
C. L. Hitchcock and C. V. Muhlick
1962-3-18
22226
Imperial
9.2 mi. n.e. Glamis (on rd. to Blythe)
Comment
UCD105693
Dalea mollis
Robert E. Preston
1997-12-11
1078
Imperial
Mesquite Mine.
243
Comment
UCD77588
Dalea mollis
Robert E. Preston
1997-12-11
1077
Imperial
Mesquite Mine
243
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
UCR25918
Dalea mollis
John C. Roos
1952-3-28
5428
Imperial
Sonoran (Colorado) Desert, Truckhaven [Salton City], W side of Salton Sea
0
Comment
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
RSA404182
Dalea mollissima
Agatha
1940-1-25
240
Imperial
La quinta, Imperial desert.
Comment Read comments Aug 28 2016
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
UCR212493
Dalea mollissima
A. C. Sanders
2010-2-18
37270
Imperial
Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark
-51
Comment
UCR236275
Dalea mollissima
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18873
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
UCR33652
Dalea mollissima
Sears
1978-3-15
769
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
SEINET3407734
Dalea spinosa
J. C. Roos
1959-6-11
Imperial
Coyote Wells.
Comment
CAS-BOT-BC283023
Dasyochloa pulchella
LeRoy Abrams
1903-4-2
3183
Imperial
Signal Mt., Colorado Desert
Comment
UCD65750
Dasyochloa pulchella
A. A. Beetle
1942-4-21
3166
Imperial
Rt. 80, 40 miles west of El Centro.
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
POM249905
Datura discolor
E. C. Jaeger
1938-11-2
s.n.
Imperial
Along roadside near Travertine Rock.
Comment Read comments Aug 10 2016
RSA767503
Datura discolor
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13411
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SD114458
Datura discolor
Darley F. Howe
1960-3-2
2828
Imperial
Dry wash, 2.5 miles west of a point on [Highway] #98, 9.5 miles southeast of junction with [Highway] #80. (IPB 10/07)
Comment
UCR165489
Datura discolor
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
UCR201791
Datura discolor
A. C. Sanders
2009-1-27
36163
Imperial
Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd.
108
Comment
UCR33524
Datura discolor
Sears
1978-3-15
753
Imperial
Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10
61
Comment
SDSU20869
Delphinium parishii subsp. subglobosum
Michael A. Johnson, Michael G. Simpson
2010-4-23
13
Imperial
Ca. 0.7 mile SSE of intersection of I-8 and Mountain Springs Rd., along west side of dirt road.
677
Comment
UCD84497
Delphinium parishii subsp. subglobosum
Chuck Hughes
2010-4-28
141
Imperial
About 450 feet south of Dos Cabezas Road.
462
Comment
RSA776099
Descurainia
Amber Swanson, Duncan S. Bell
2011-3-8
187
Imperial
W of 4WD drive rd-587 from 749 off Lowe Rd near Imperial Gables E of Hwy 78, near the Chocolate Mtns.
326
Comment
UCR266743
Descurainia pinnata
A. C. Sanders, Jim Malusa
2016-1-23
41962
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
CAS-BOT-BC43272
Descurainia pinnata subsp. glabra
Annie M. Alexander; Louise Kellogg
1941-3-21
1980
Imperial
Chocolate Mountains. Beal Well Basin.
410
Comment
RSA683874
Descurainia pinnata subsp. glabra
J. P. Rebman
2001-3-14
7123
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
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
SD242769
Descurainia pinnata subsp. glabra
Donald Hazlett
1993-3-13
6799
Imperial
3 mi. S of Ocotillo, in Davies Canyon
182
Comment
RSA289299
Dicoria canescens
Charles Convis
1980-4-9
146
Imperial
Western Salton Basin. 27km due WNW of Westmorland. Flats and stabilized dunes area 0-2 km N of San Filipe creek in area of confluence with Carrizo wash.
-21
Comment
SD250442
Dicoria canescens
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6087
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border.
255
Comment
UCR165591
Dicoria canescens
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
UCR260194
Dicoria canescens
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6087
Imperial
Sonoran (Colorado) Desert, Jacumba Mountains, Skull Canyon to the east of Davies Canyon, c. 0.75 air miles north of the US/Mexico border
255
Comment
RSA93924
Dicoria canescens
R. S. Woglum
1936-4-8
12362
Imperial
Sand hills W of Yuma.
Comment
CAS-BOT-BC292242
Dieteria asteroides var. asteroides
W. L. Jepson
1912-10-22
5214
Imperial
Little Chemehuevi's Valley
137
Comment
CAS-BOT-BC292245
Dieteria asteroides var. asteroides
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma
Comment
SEINET3828999
Diplachne fusca var. uninervia
John R. Reeder, Charlotte G. Reeder
1988-1
8244
Imperial
6.5 km NW of Niland.
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
SEINET8231020
Diplacus bigelovii
Ira L. Wiggins
1957-3-25
14066
Imperial
at junct. of Calif. St. Hwys. 80 and 98.
Comment
CAS-BOT-BC150909
Diplacus bigelovii var. bigelovii
Ira L. Wiggins
1957-3-25
14066
Imperial
At junct. of Calif. St. Hwys. 80 and 98
Comment
SD242960
Diplacus bigelovii var. bigelovii
1998-3-18
Imperial
Jackson Gulch
Comment
UCD64331
Distichlis spicata var. divaricata
B. A. Madson
1938-1
Imperial
Salton Sea.
Comment
RSA599299
Ditaxis claryana
L. C. Wheeler
1960-4-10
7673
Imperial
Chocolate Mountains. Ferguson Wash.
Comment
SD215487
Ditaxis claryana
Louis C. Wheeler
1960-4-10
7673
Imperial
Chocolate Mountains. Ferguson Wash.
Comment
SD115598
Ditaxis lanceolata
Duffie Clemons, Erik Jonsson
1983-4-16
471
Imperial
[Clark Lane, East of Davies Valley] Coyote Wells quad
295
Comment
SD200399
Ditaxis lanceolata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16681
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
SD242796
Ditaxis lanceolata
1998-2-19
Imperial
Jackson Gulch
Comment
SEINET13311967
Ditaxis lanceolata
A. C. Sanders, J. Malusa
2016-1-22
41943
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range.
412
Comment
SEINET3827411
Ditaxis lanceolata
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2755
Imperial
Indian Pass Road 6.2 miles E. of Ogilby Road.
244
Comment
UCR239471
Ditaxis lanceolata
A. C. Sanders, Mitch Provance
2012-10-23
40459
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well
515
Comment
UCR249851
Ditaxis lanceolata
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7322
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
UCR277802
Ditaxis lanceolata
A. C. Sanders, Jim Malusa
2017-1-11
42649
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, at Mary Lode Mine along dirt road
335
Comment
SD250674
Ditaxis neomexicana
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28720
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
SD250676
Ditaxis neomexicana
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28758
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
UCR253880
Ditaxis neomexicana
Jim Andre
2013-3-4
24066
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, southeast side of range, c. 12 miles northwest of Yuma, just west of Barney Oldfield Road, 5.0 miles north of the junction with I-8
158
Comment
UCR279228
Ditaxis neomexicana
A. C. Sanders, Jim Malusa
2017-3-13
42855
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
UCR59723
Ditaxis neomexicana
George K. Helmkamp
1989-9-17
s.n.
Imperial
Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street
72
Comment
RSA302350
Ditaxis serrata
R. F. Thorne
1977-11-26
50920
Imperial
Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes.
Comment
RSA302485
Ditaxis serrata
R. F. Thorne, et al.
1977-11-25
50885
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).
61
Comment
CAS-BOT-BC334455
Dithyrea californica
A. C. Sanders; Ann Howald
2012-2-28
40577
Imperial
Sonoran (Colorado) Desert, along dirt track 1.03 km due N of Hwy 90, track joins Hwy c. 9.9 km W of Mt. Signal at Brockman Rd., 0.8 mi from hwy via the track
30
Comment
CAS-BOT-BC43585
Dithyrea californica
Ira L. Wiggins
1937-3-9
8765
Imperial
Miles north of Indio.
Comment
CDA24812
Dithyrea californica
G. D. Barbe, T. C. Fuller
1973-2-28
1085
Imperial
Colorado Desert; 5.5 miles west of Glamis.
0
Comment
RSA0092929
Dithyrea californica
Jim M. Andre
2015-3-3
31323
Imperial
Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
RSA554062
Dithyrea californica
Dave Kelly
1992-2-11
92 -17
Imperial
Algodones Dunes, hwy 78 on W side of dunes
Comment
RSA651832
Dithyrea californica
Forrest Deaner
1949-2-5
s.n.
Imperial
[Salton] Sea.
-61
Comment
SEINET10575539
Dithyrea californica
Nye Leith, Greg Gust
2005-3-5
Nye 6
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
281
Comment
UCR241538
Dithyrea californica
A. C. Sanders, Ann Howald
2013-2-28
40577
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
SD199949
Draba cuneifolia
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16491
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
SD142982
Dudleya abramsii subsp. abramsii
Jon P. Rebman, Mike Simpson
1997-5-29
4153
Imperial
Jacumba Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. Growing in cracks of granite boulders. (IPB 10/07)
Comment
SEINET889726
Echinocactus acanthodes
Lyman Benson
1940-1
10365
Imperial
Mountain sprins
Comment
UCR239492
Echinocactus polycephalus
A. C. Sanders, Mitch Provance
2012-10-24
40476
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.65 km SW (255 deg. ) of Raineys Well
600
Comment
RSA721471
Echinocactus polycephalus var. polycephalus
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan
2004-5-14
4348
Imperial
Chocolate Mountains: Gasline road.
434
Comment
SD250637
Echinocactus polycephalus var. polycephalus
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28779
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
UCR269100
Echinocactus polycephalus var. polycephalus
Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes
2016-1-21
18475
Imperial
Sonoran( Colorado) Desert, Chocolate Mountains, 22 km east-northeast of Niland, 62 km north-northeast of central El Centro, 5.6 km southeast of Lion Head Mountain
466
Comment
CDA1980
Echinochloa colona
T. C. Fuller
1962-10-18
9803
Imperial
East side of road to El Centro, north of Hwy 98, ca. 3 miles west of Calexico.
0
Comment
UCR54255
Echinochloa colona
A. C. Sanders
1988-11-6
8749
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
UCR99982
Echinochloa colona
B. G. Pitzer
1997-10-19
3327
Imperial
Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road
198
Comment
RSA487815
Echinochloa crus-galli
A. C. Sanders
1988-11-6
8748
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 Read comments Mar 13 2015
UCD60833
Echinochloa crus-galli
W. W. Mackie
1921-11-1
Imperial
Imperial Valley, Calipatria.
Comment
RSA0121668
Echinodorus berteroi
Edwin Kline
1920-9-2
s.n.
Imperial
Imperial County.
Comment
JEPS35288
Eclipta prostrata
Peter H. Raven
1961-10-8
16834
Imperial
canal banks on western outskirts of; El Centro
-15
Comment
UC164854
Eclipta prostrata
S. B. Parish
1902-1-1
8089
Imperial
street El Centro; Colorado Desert
Comment
UCR166065
Eclipta prostrata
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 15 and 16, along canal wall
30
Comment
UCR63902
Eclipta prostrata
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
RSA0121525
Ehrharta erecta
R. E. Riefner
2006-10-9
6 -488
Imperial
El Centro, Imperial Ave. at Ocotillo Rd.
-9
Comment
UCR212906
Eleocharis acicularis
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37556
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
UC1100590
Eleocharis geniculata
Malcolm A. Nobs, S. Galen Smith
1948-9-5
556
Imperial
above Laguna Dam lower Colorado River
Comment
SEINET5711446
Encelia
Lowell E. Urbatsch
1972-1
1119
Imperial
Colorado desert along IH 8, 15 mi W of El Centro.; El Centro
Comment
CAS-BOT-BC131289
Encelia farinosa
Ira L. Wiggins
1957-3-25
14072
Imperial
At junction of Calif. State Hwys. 80 & 98
Comment
CAS-BOT-BC131291
Encelia farinosa
Marcus E. Jones
1924-2-7
s.n.
Imperial
Salton Sink near Oasis
Comment
CDA4564
Encelia farinosa
T. C. Fuller
1966-3-17
14477
Imperial
In tableland west of Picacho Wash, 8 miles northwest of Winterhaven.
0
Comment
CDA4566
Encelia farinosa
T. C. Fuller
1962-4-4
8102
Imperial
In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo.
Comment
SEINET10673345
Encelia farinosa
Greg Gust, Leith Nye
2005-3-3
Gust 464
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
UCR269503
Encelia farinosa
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42040
Imperial
Sonoran (Colorado) Desert, 0.9 km SSE (168 deg. ) of Hayden Well in pass through the hills east of Mammoth Wash, Chocolate Mountains
255
Comment
POM156238
Encelia farinosa var. farinosa
L. R. Abrams
1903-4-2
3159
Imperial
Signal Mountain, Colorado Desert.
Comment
POM303046
Encelia farinosa var. farinosa
P. A. Munz
1941-3-29
16592
Imperial
Durmid.
Comment Read comments Sep 18 2012
SD199819
Encelia farinosa var. farinosa
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16412
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
POM121848
Encelia frutescens
Marcus E. Jones
1926-1-22
s.n.
Imperial
Pilot Knob.
Comment
POM14556
Encelia frutescens
R. W. Campbell
1922-3-6
24
Imperial
Near Salton Sea
Comment
RSA395865
Encelia frutescens
Steven A. Junak
1983-3-23
1648
Imperial
Along Hwy 86 at Riverside-Imperial Co. line, W of Salton Sea.
0
Comment
RSA766612
Encelia frutescens
Thomas Stoughton, Jackie McConnaughy, Andrew Monks, M. Volke
2010-4-26
588
Imperial
El Centro. SW of Plaster City. Desert wash off Dunaway Rd. Solar Site #2. EC 350.
-38
Comment
SBBG60582
Encelia frutescens
S. W. Hutchinson, M. N. Ackley
-Feb-1926
Imperial
near Kane Spring, near S end of Salton Sea
-27
Comment
SD125615
Encelia frutescens
Steven A. Junak
1983-3-23
1648
Imperial
Along Highway 86 at Riverside-Imperial County Line, west of Salton Sea. Sandy flats. (IPB 10/07)
Comment
SD216546
Encelia frutescens
Ian Cain
2011-3-17
1574
Imperial
Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8
3
Comment
SD242693
Encelia frutescens
Andrea Laltoo
2005-2-18
12
Imperial
Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road.
35
Comment
SEINET3523142
Encelia frutescens
Jim Andre, T. La Doux
2010-3-1
12532
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 (Painted Gorge 7.5').
68
Comment
UCR279229
Encelia frutescens
A. C. Sanders, Jim Malusa
2017-3-13
42854
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
SD125216
Encelia frutescens var. frutescens
Steven P. McLaughlin, Janice E. Bowers
1985-3-10
2940
Imperial
Sidewinder Road, 2.2 miles north of I-8
74
Comment
UCR199763
Encelia frutescens var. frutescens
Scott D. White, Justin Wood
2007-4-9
11648
Imperial
Imperial Valley, Railroad line E of Plaster City
15
Comment
HSC5487
Encelia virginensis
H. E. Parks, S. T. Parks
1938-2-12
24024
Imperial
1 mi. W towards Coyote Wells
Comment Read comments Sep 14 2016
RSA2828
Ephedra aspera
C. B. Wolf
1931-5-29
2185
Imperial
3 miles above the base of Mountain Springs Grade west side of Colorado Desert.
305
Comment
SD260137
Ephedra aspera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42061
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, head of Mammoth Wash, above slot canyon in upper gorge (Mammouth Wash 7.5'Q)
487
Comment
SEINET909551
Ephedra aspera
Steven P. MacLaughlin, Janice Bowers
1985-1
2959
Imperial
N end of Stud Mt. Cargo Muchacho Mtns.
366
Comment
UC171402
Ephedra aspera
Dr. E. A. Mearns
1894-5-7
2956
Imperial
e base Coast Range (edge of Colorado Desert)
Comment Read comments Feb 20 2016
UCR269456
Ephedra aspera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42095
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon from the south
470
Comment
CHSC109282
Ephedra californica
Steve Boyd; T. Morgan, A. Virgen, S. DeGroot, V. Arvizu
2004-5-14
11260
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
RSA700271
Ephedra californica
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1223
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
UCR151417
Ephedra californica
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1223
Imperial
Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd
646
Comment
CAS-BOT-BC81753
Ephedra trifurca
Ira L. Wiggins
1937-2-17
8552
Imperial
3 miles east of Midway Wells
27
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
POM128745
Ephedra trifurca
F. W. Peirson
1927-4-15
7193
Imperial
Sand dunes west of Yuma.
Comment
POM265182
Ephedra trifurca
I. L. Wiggins
1937-2-17
8552
Imperial
3 miles east of Midway Wells.
27
Comment
RSA101764
Ephedra trifurca
R. Weatherby
1950-3-5
1050
Imperial
Yuma sand dunes, Colorado Desert.
Comment
UC1093646
Ephedra trifurca
Herbert L. Mason
1957-3-31
14683
Imperial
near Yuma (desert w of the sand hills)
Comment
UC813729
Ephedra trifurca
Ira L. Wiggins
1937-2-17
8552
Imperial
3 mi s Midway Wells; Larraea flats
27
Comment
UC813730
Ephedra trifurca
Ira L. Wiggins
1937-2-17
8553
Imperial
3 mi w Midway Wells; Larraea flats
27
Comment
UCD83577
Ephedra trifurca
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-9
5916
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.
72
Comment
UCR142997
Ephedra trifurca
Edwin Kline
1920-3-13
s.n.
Imperial
Sonoran (Colorado) Desert, sand dunes near Arizona border
200
Comment
UCR142998
Ephedra trifurca
F. W. Peirson
1922-4-12
2866
Imperial
Sonoran/ Southern Colorado Desert, along Imperial Valley Boulevard near south end of Salton Sea
-61
Comment
UCR16324
Ephedra trifurca
W. W. Mayhew
1960-4-13
s.n.
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, 4.5 miles west of Glamis [on Hwy 78]
91
Comment
UCR278738
Ephedra trifurca
Onkar Singh, B. Huttar
2015-3-14
5072
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis
30
Comment
SEINET2048869
Equisetum hyemale var. affine
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6550
Imperial
W of Glamis along Highline Canal and E of Brawley and just N of Hwy 78.
0
Comment
POM114678
Eragrostis pectinacea
Marcus E. Jones
1906-4-26
s.n.
Imperial
Imperial Junction (now Niland)
Comment
CAS-BOT-BC284049
Eragrostis pectinacea var. pectinacea
S. B. Parish
1912-10-21
8245
Imperial
Ft. Yuma, Colorado River
Comment
CAS-BOT-BC376140
Eremalche rotundifolia
L. Nye; G. Gust
2005-3-5
11
Imperial
Off S2, ca. 6 miles NW of Ocotillo
361
Comment
SD200062
Eremalche rotundifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16543
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
SD200452
Eremalche rotundifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16696
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
SD216571
Eremalche rotundifolia
Ian Cain
2011-3-29
1579
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
UCD83555
Eremalche rotundifolia
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5896
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 4.6 mi N of Hwy 78, W of Kipf Rd.
89
Comment
UCR165475
Eremalche rotundifolia
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
UCR279318
Eremalche rotundifolia
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42711
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
UCR279438
Eremalche rotundifolia
A. C. Sanders, Jim Malusa
2017-3-26
43054
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal
63
Comment
UCSB12506
Eremalche rotundifolia
Corfman, Nancy
1961-3-4
Imperial
2 miles north of Mt. Signal, 15 miles west of Calexico, off Highway 89 on dirt road
Comment
SEINET4558655
Eremocarya micrantha
Ira L. Wiggins
1957-1
14053
Imperial
One mile north of State Highway 80 on road to Caliente Springs
Comment
SD191957
Eremothera boothii subsp. condensata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14496
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
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
SDSU8918
Eremothera boothii subsp. condensata
Scott McMillan
1992-3-8
8 II92B
Imperial
About 100 feet off of Hwy S-2 in sandy soil, about 3 miles NW of the town of Ocotillo.
Comment
UCSB69247
Eremothera boothii subsp. desertorum
UCSB Botanical Society
1979-3-3
Imperial
Off Shell Canyon Road; 1.5 miles east of S2
Comment
SD144865
Eremothera chamaenerioides
Jon Rebman, A. Salywon & C. Christy
1998-3-21
4923
Imperial
Davies Valley area; south of Ocotillo and south of Hwy. 98
149
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
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
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
UCR279450
Eremothera refracta
A. C. Sanders, Jim Malusa
2017-3-26
43070
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
CAS-BOT-BC309814
Eriastrum eremicum subsp. eremicum
J. Mark Porter
2012-3-30
15078
Imperial
About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain
278
Comment
UCD65698
Eriochloa acuminata
R. Tofsrud
1951-6-1
Imperial
Bard.
Comment
CAS-BOT-BC278485
Eriochloa aristata
C. Reeder
1944-6-29
127
Imperial
U. S. Yuma Field Station, Bard
Comment
UC926080
Eriochloa aristata
C. Reeder
1944-6-29
1572
Imperial
U.S. Yuma Field Station
Comment
SD142939
Eriodictyon trichocalyx var. lanatum
Jon P. Rebman, Mike Simpson
1997-5-28
4121
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring
Comment
RSA766323
Eriogonum deflexum
Marjorie D. Clary
1932-5-9
s.n.
Imperial
Bet. Beal and Wiley Wells, Chocolate Mts.
Comment
UCR264451
Eriogonum deflexum
A. C. Sanders, Jim Malusa
2015-9-7
41797
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
CAS-BOT-BC246438
Eriogonum deflexum var. deflexum
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23215
Imperial
12 miles n. of Ogilby
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
POM105596
Eriogonum deflexum var. deflexum
Marcus E. Jones
1903-5-8
s.n.
Imperial
Ogilvie [Location doesn't exist? Could be confused with Ogilby.]
30
Comment
RSA393272
Eriogonum deflexum var. deflexum
H. S. Gentry
1936-1
2968
Imperial
West side of Colorado Desert.
-30
Comment
SEINET3088066
Eriogonum deflexum var. deflexum
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2899
Imperial
Sonoran (Colorado) Desert; 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd.
198
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
CAS-BOT-BC246464
Eriogonum deserticola
R. H. Peebles
1934-9-11
10007
Imperial
In Colorado Desert, west of Yuma
Comment
CAS-BOT-BC246469
Eriogonum deserticola
K. A. Wagner
1981-7-15
s.n.
Imperial
Algodones Dunes, 4.6 mi. WSW of Ogilby
36
Comment
CAS-BOT-BC246476
Eriogonum deserticola
Susan G. Stokes
1934-9-9
130
Imperial
Near Kane Springs
Comment
GMDRC9406
Eriogonum deserticola
J. M. Andre
2017-3-4
37248
Imperial
Algodones Dunes: 0.2 mi. south of Interstate 8, 0.4 mi. southeast of Ogilby Rd overpass, eastern blowout zone of dune system
66
Comment
OBI42639
Eriogonum deserticola
K. A. Wagner
1981-7-15
s.n.
Imperial
Algodones Dunes, 4.6 mi WSW of Ogilby
37
Comment
POM162885
Eriogonum deserticola
R. B. Cowles
1929-11-11
s.n.
Imperial
15 miles SE of Fish Springs, Salton Sea.
Comment
RSA289352
Eriogonum deserticola
Unspecified
1980-3-15
59
Imperial
Western Salton Sea, 27km due WNW of Westmorland
-21
Comment
RSA65131
Eriogonum deserticola
F. W. Peirson
1927-11-26
7679
Imperial
Along Blvd. about half way down the Salton Sea.
Comment
SBBG28205
Eriogonum deserticola
P. H. Raven
1961-10-8
16832
Imperial
US Hwy 80, 2 mi E of jct with St Hwy 98
Comment
SEINET6170770
Eriogonum deserticola
Carl B. Wolf
1932-1
4347
Imperial
3 miles South of Kane Springs
-30
Comment
SEINET6417357
Eriogonum deserticola
K. A. Wagner
1981-7-15
Imperial
Sonoran/Colorado Desert; Algodones Dunes, 4.6 mi. WSW of Ogilby
37
Comment
UCD99868
Eriogonum deserticola
J. Latting
1977-12-11
s.n.
Imperial
Sonoran Desert; east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road.
69
Comment
UCR124165
Eriogonum deserticola
June Latting
1977-12-9
s.n.
Imperial
Sonoran (Colorado) Desert, Gecko Campground, west side of Algodones Sand Dunes, East Mesa, south of Hwy 78
61
Comment
UCR99994
Eriogonum deserticola
B. G. Pitzer
1997-10-18
3321
Imperial
Sonoran (Colorado) Desert, Immediately south of Hwy I-8 at the Ogilby Road entrance to the freeway; S end of Algodones Dunes.
91
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
SD142906
Eriogonum fasciculatum var. polifolium
Jon Rebman, Mike Simpson
1997-5-29
4140
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border
Comment
SD152170
Eriogonum fasciculatum var. polifolium
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6515
Imperial
Mountain Springs Grade near I-8 exit
700
Comment
CAS-BOT-BC257513
Eriogonum inflatum
E. A. McGregor
1918-2-26
1054
Imperial
Colorado Desert. Shephard's Bridge near Coyote Wells
Comment
SDSU6518
Eriogonum inflatum
H. Wedberg
1966-3-26
1136
Imperial
At 2000' sign , about 8 miles from Jacumba on the road to El Centro.
610
Comment
SDSU6530
Eriogonum inflatum
S. Barnhart
1966-7-26
660726 -6
Imperial
On Hwy 80, 16.5 miles east of Jacumba, at junction of Hwy 80 with Shell Canyon Rd.
Comment
UCR277535
Eriogonum inflatum
Mitch Provance
2008-3-15
10068
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
POM156233
Eriogonum inflatum var. deflatum
L. R. Abrams
1903-4-2
3154
Imperial
Signal Mountain, Colorado Desert.
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
UCR256349
Eriogonum molestum
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3493
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
SD1388
Eriogonum reniforme
T. S. Brandegee
April 1905
Imperial
Coyote Wells, Colorado [Desert]
Comment
CAS-BOT-BC263466
Eriogonum thomasii
Susan G. Stokes
1933-4-9
50
Imperial
Kane Springs
Comment
CAS-BOT-BC263467
Eriogonum thomasii
F. W. Peirson
1922-4-13
2874
Imperial
Foot of Mountain Springs Grade
Comment
CAS-BOT-BC263474
Eriogonum thomasii
Ira L. Wiggins
1957-3-25
14008
Imperial
Canyon 1.7 mi. S. of Hwy. 98
Comment
CAS-BOT-BC263480
Eriogonum thomasii
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9595
Imperial
Upper end of Painted Gorge, Carisso Mts.
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
RSA779217
Eriogonum thomasii
Jim Andre, G. L. Clifton
2011-2-21
15883
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
RSA802168
Eriogonum thomasii
Duncan S. Bell
2013-3-24
4636
Imperial
The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo.
434
Comment
SD143779
Eriogonum thomasii
G. K. Helmkamp
1998-3-19
2952
Imperial
Colorado Desert: Little Picacho Wash along Picacho Rd., 2.5 mi. S of Picacho State Recreation Area
152
Comment
SD192018
Eriogonum thomasii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14467
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
SD200186
Eriogonum thomasii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16197
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments
54
Comment
SD27688
Eriogonum thomasii
Allan Keller
1940-3-16
207
Imperial
Painted Gorge
Comment
SEINET6033290
Eriogonum thomasii
Russell S. Woglum
1939-4-14
2249
Imperial
Nyland-Blythe Road, near Beal's Well, south end of Chocolate Mountains
Comment
UC1292625
Eriogonum thomasii
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23151
Imperial
8 mi s Ocotillo Spring (on road to Fish Creek)
Comment
UC669237
Eriogonum thomasii
Annie M. Alexander and Louise Kellogg
1941-3-15
1942
Imperial
27 mi n Ogilby (Imperial Gables); Chocolate Mts., Imperial Gables
414
Comment
UCR100798
Eriogonum thomasii
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2889
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
UCR151419
Eriogonum thomasii
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1274
Imperial
Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Rd
400
Comment
UCR151424
Eriogonum thomasii
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1314
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate-Chuckwalla Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road
174
Comment
UCR165461
Eriogonum thomasii
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
UCR268796
Eriogonum thomasii
Jim Andre
2015-3-3
31305
Imperial
Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo
246
Comment
UCSB12498
Eriogonum thomasii
Corfman, Nancy
1961-3-4
Imperial
11 miles west of Calexico; 10 miles south of Seeley on Highway 9
Comment
SD17510
Eriogonum trichopes
Allan Keller
1937-4-10
Imperial
Carrizo Wash
Comment
SD200192
Eriogonum trichopes
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16128
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
SD242940
Eriogonum trichopes
Andrea Laltoo
2005-2-18
17
Imperial
Yuha Desert Area of Critical Environmental Concern, mudhills to SW side of route 353, W of Shellbeds campground road
39
Comment
UCR254364
Eriogonum trichopes
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2526
Imperial
Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 12.0 mi southwest of Hwy 86. Section SP15
17
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
SD152168
Eriogonum wrightii var. membranaceum
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6513
Imperial
Mountain Springs Grade, near I-8 exit.
Comment
SD19732
Eriogonum wrightii var. membranaceum
Frank F. Gander
1937-10-27
4663
Imperial
Boulder Park
Comment
UC669311
Eriophyllum lanosum
Annie M. Alexander and Louise Kellogg
1941-3-21
1981
Imperial
Beal Well Basin Colorado Desert, Chocolate Mts., Beal Well Basin (under bushes, s exposure)
410
Comment
UCR269728
Eriophyllum lanosum
A. C. Sanders, Jim Malusa
2016-3-15
42248
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
SD155841
Eriophyllum wallacei
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7232
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
SD16583
Eriophyllum wallacei
Allen Keller
1937-3-13
Imperial
Near Mt. Springs.
Comment
SEINET7989118
Eriophyllum wallacei
Jon P. Rebman
2001-4-13
7232
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1200
Comment
UCR269644
Erodium cicutarium
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42203
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
UCR269751
Erodium cicutarium
A. C. Sanders, Jim Malusa
2016-3-17
42348
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
RSA184069
Erodium cicutarium
I. L. Wiggins
1966-1-28
20404
Imperial
Along Hwy 86, 6 miles south of Salton City.
Comment
RSA0020671
Erodium texanum
Jim Andre
2013-3-3
23955
Imperial
Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area.
108
Comment
RSA70497
Erodium texanum
F. W. Peirson
1922-4-12
2886
Imperial
28 miles southeast of Coachella.
Comment
SBBG67646
Erodium texanum
S. W. Hutchinson
-Feb-1926
370
Imperial
Westmoreland
60
Comment
SD113959
Erodium texanum
Darley F. Howe
1958-4-14
2631
Imperial
Northwest corner of Imperial County
Comment
SD200032
Erodium texanum
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16348
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
RSA0022970
Eschscholzia androuxii
Edwin Kline
1920-3-28
14771
Imperial
Colorado Desert
Comment
CAS-BOT-BC418693
Eschscholzia glyptosperma
W. R. Ernst
1960-3-19
729
Imperial
About 9 miles south of Picacho (north of Winterhaven)
Comment
UCD94202
Eschscholzia glyptosperma
Shannon M. Still
2008-3-21
313
Imperial
California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy.
305
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-BC91570
Eschscholzia minutiflora
D. A. Johansen; J. A. Ewan
1932-4-14
7148
Imperial
0.5 mile west of Coyote Well, Colorado Desert.
Comment
CDA18529
Eschscholzia minutiflora
Frank B. McMurry
1943-1
1314
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
RSA0085593
Eschscholzia minutiflora
Jim M. Andre
2015-3-3
31312
Imperial
Coyote Mountains; south end of range at mouth of Fossil Canyon, 0.6 mi. north of Shell Cyn Rd, approx. 2.5 mi. north of town of Ocotillo.
238
Comment
SD200470
Eschscholzia minutiflora
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16689
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
SD211429
Eschscholzia minutiflora
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18935
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
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
UCD83509
Eschscholzia minutiflora
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5850
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
UCR121152
Eschscholzia minutiflora
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6291
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR217781
Eschscholzia minutiflora
Jim Andre, T. La Doux
2010-3-1
12571
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
UCR269772
Eschscholzia minutiflora
A. C. Sanders, Jim Malusa
2016-3-15
42260
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd.
434
Comment
SD173083
Eschscholzia parishii
Larry Hendrickson, L. Louise Jee
2005-4-22
2089
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
SD191975
Eschscholzia parishii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14497
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
SD200110
Eschscholzia parishii
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16319
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
UCR165476
Eschscholzia parishii
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
UCR167429
Eschscholzia parishii
John F. Green
2005-3-11
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland
30
Comment
UCR254571
Eschscholzia parishii
Jon P. Rebman, Jim Rocks
2005-2-10
10934
Imperial
Sonoran (Colorado) Desert, Little Picacho Wilderness Area (BLM Property), north of Winterhaven, SW of Colorado River, c. 18 miles N of S24 on Picacho Rd., just south of the Picacho State Recreation Area
195
Comment
UCR279147
Eschscholzia parishii
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42737
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction
439
Comment
SBBG119238
Eucnide rupestris
J. Latting
1978-4-6
Imperial
Fossil Cyn, Coyote Mtns
183
Comment
UC1787783
Eucrypta chrysanthemifolia var. bipinnatifida
Jon P. Rebman
2001-3-14
7139
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains.
975
Comment
SDSU21328
Eucrypta micrantha
Alison R. Sample, Michael G. Simpson
2015-3-28
3
Imperial
Mountain Springs Road Exit south of I-8. Approximately 575 feet south of the junction.
670
Comment
UCR246528
Eucrypta micrantha
Frank B. McMurry
1943-1
1347
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
UCR249698
Eucrypta micrantha
T. B. Salvato, Tim Thomas
2013-3-6
7273
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well
511
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
UCR279212
Eucrypta micrantha
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42734
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
SD1979
Eulobus californicus
Ralph W. Sumner
1920-1
Imperial
Mountain Springs
Comment
UC1790192
Eulobus californicus
Jon Rebman
2003-5-11
8988
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
CAS-BOT-BC202522
Euphorbia
Ira L. Wiggins
1957-3-25
14081
Imperial
Canyon 1.7 miles south of highway 98
Comment
CAS-BOT-BC202381
Euphorbia abramsiana
LeRoy Abrams
1903-7-25
3995
Imperial
Near Calexico, Imperial Valley
Comment
CAS-BOT-BC202383
Euphorbia abramsiana
S. B. Parish
1912-10-19
8302
Imperial
Salton Basin. Old beach east of Calexico
0
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
UCR264796
Euphorbia eriantha
Jon P. Rebman, J. LaGrange, Warren Schmidtmann
2014-9-24
28702
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
UCR63887
Euphorbia eriantha
B. G. Pitzer
1989-4-15
1272
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
RSA0026129
Euphorbia micromera
Deidre Conocchioli, Caitlin Elam
2013-10-2
81
Imperial
Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 4.6 miles. Collection predominantly on SW side of Rd.
91
Comment
RSA767456
Euphorbia micromera
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13393
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
RSA600256
Euphorbia pediculifera
L. C. Wheeler
1956-11-4
7241
Imperial
5 mi. south southwest of Palo Verde.
Comment
SD190630
Euphorbia pediculifera
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3163
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD250489
Euphorbia pediculifera
Duncan S. Bell
2012-3-23
3269
Imperial
Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 3 air miles southeast of Dos Cabezas and about 0.8 air mile east of the San Diego/Imperial county border. (In-Ko-Pah Gorge)
344
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
GMDRC4143
Euphorbia polycarpa
J. Andre, T. La Doux
2010-3-1
12521
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
SD191894
Euphorbia polycarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14469
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
SD199994
Euphorbia polycarpa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16203
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments
54
Comment
SD250734
Euphorbia polycarpa
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28737
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
SEINET10389771
Euphorbia polycarpa
A. C. Sanders, Jim Malusa
2015-3-6
41276
Imperial
Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR252828
Euphorbia polycarpa
Jim Andre
2013-3-3
23947
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8
165
Comment
UCR266769
Euphorbia polycarpa
A. C. Sanders, J. Malusa
2016-1-22
41948
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCR277536
Euphorbia polycarpa
Mitch Provance
2008-3-15
10065
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
UCD39038
Euphorbia polycarpa var. hirtella
Beecher Crampton
1962-5-23
6446
Imperial
7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns.
304
Comment
UCR103654
Euphorbia setiloba
George K. Helmkamp, E. Helmkamp
1998-1-28
2634
Imperial
Sonoran (Colorado) Desert, Just outside the border of Anza-Borrego State Park (& Co. line), 6 mi. WNW of Ocotillo on Hwy S-2.
152
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
RSA392119
Eustoma exaltatum
H. S. Gentry
1939-10
4664
Imperial
Brawley, Colorado Desert.
-30
Comment
SD126580
Eustoma exaltatum
Mike Kaszuba, Michelle Braun
1989-5-21
Imperial
Yuha Desert, Pinto Canyon, in moist sandy soil of Washingtonia oasis.
456
Comment
UCR163166
Eustoma exaltatum
Sue Bell
1997-3-16
229
Imperial
Colorado Desert; Northern Colorado Desert Region, Squaw Lake
Comment
CDA33868
Eustoma grandiflorum
L. Arellano, E. Cazaras
2009-8-1
PDR# 1263725
Imperial
In the vicinty of El Centro. Dogwood Lateral (canal), Gate 17.
0
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
CAS-BOT-BC167351
Fagonia laevis
Marcus E. Jones
1926-1-22
s.n.
Imperial
Pilot Knob
Comment
CAS-BOT-BC167353
Fagonia laevis
Philip A. Munz
1941-3-30
16599
Imperial
[Beale's] Beal Well, Chocolate Mts.
Comment
CAS-BOT-BC433176
Fagonia laevis
L. Nye; G. Gust
2005-3-5
10
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
GMDRC5783
Fagonia laevis
J. M. Andre
2013-3-4
24069
Imperial
Cargo Muchacho Mountains;: 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
POM184204
Fagonia laevis
Philip A. Munz, C. Leo Hitchcock
1932-4-6
12165
Imperial
20 miles NE of Ogilby.
Comment
RSA0019554
Fagonia laevis
Jim Andre
2013-3-4
24069
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
RSA124326
Fagonia laevis
E. K. Balls, Percy C. Everett
1958-3-20
22917
Imperial
Ogilby.
107
Comment
RSA1599
Fagonia laevis
Carl B. Wolf
1931-5-29
2187
Imperial
3 miles above the base of Mountain Springs Grade west side of Colorado Desert.
305
Comment
RSA391187
Fagonia laevis
E. K. Balls
1949-4-3
12974
Imperial
Beal Well on road from Niland to Blyther, Colorado Desert.
457
Comment
RSA391188
Fagonia laevis
H. M. Hall
1902-04
2794
Imperial
Coyote Canyon
137
Comment Read comments May 22 2012
SD120930
Fagonia laevis
Duffie Clemons, Erik Jonsson
1987-4-12
1669
Imperial
Indian Pass ACEC, Quartz Peak Quad
280
Comment
SD144849
Fagonia laevis
Jon P. Rebman, A. Salywon, C. Christy
1998-3-21
4918
Imperial
Davies Valley area; south of Ocotillo and south of Highway 98.
149
Comment
SD6036
Fagonia laevis
unknown
1916-4-30
Imperial
Desert, near Mountain Springs (IPB 12/06)
Comment
UC1080351
Fagonia laevis
E. K. Balls and P. C. Everett
1958-3-20
22917
Imperial
Ogilby
106
Comment
UC2030015
Fagonia laevis
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1266 b
Imperial
Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
Comment
UCR242075
Fagonia laevis
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-11-1
40502
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well
566
Comment
UCR269723
Fagonia laevis
A. C. Sanders, Jim Malusa
2016-3-16
42276
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
UCR279479
Fagonia laevis
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42718
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
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
POM156237
Fagonia pachyacantha
L. R. Abrams
1903-4-2
3158
Imperial
Signal Mountain, Colorado Desert.
Comment
SD200231
Fagonia pachyacantha
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16367
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
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
SD200517
Fagonia pachyacantha
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16662
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
UCR211971
Fagonia pachyacantha
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann
2009-3-12
16475
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas
100
Comment
UCR217769
Fagonia pachyacantha
Jim Andre, T. La Doux
2010-3-1
12531
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
UCR269729
Fagonia pachyacantha
A. C. Sanders, Jim Malusa
2016-3-15
42245
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
UCR274367
Fagonia pachyacantha
Jennifer H. Jones, Scott D. White
2005-4-19
80
Imperial
Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells
183
Comment
CAS-BOT-BC59766
Ferocactus cylindraceus
Ira L. Wiggins
1939-2-17
8566
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
SEINET7989198
Filago californica
Jon P. Rebman
2001-4-13
7215
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1000
Comment
CAS-BOT-BC112385
Fimbristylis vahlii
Samuel B. Parish
1913-2-26
8494
Imperial
Sand bar, Colorado River, Ft. Yuma.
Comment
RSA182263
Fouquieria splendens
James Henrickson
1965-1-29
1879
Imperial
12 miles NW of Ogilby, along road
183
Comment
RSA289735
Fouquieria splendens
Lyman Benson
1933-4-1
4219
Imperial
US 80, 5 mile W of Fort Yuma, Yuma Desert
30
Comment
RSA701295
Fouquieria splendens
Steve Boyd, Tammy Morgan, Miss A. Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11301
Imperial
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.
434
Comment
SEINET4078147
Fouquieria splendens
P. J. Knight
1979-1
642
Imperial
1 mile west of Ocotillo, California.
Comment
CAS-BOT-BC223596
Fouquieria splendens subsp. splendens
Roxana S. Ferris
1928-4-20
7162
Imperial
Near Picacho Peak
Comment
CAS-BOT-BC223597
Fouquieria splendens subsp. splendens
Edmund C. Jaeger
1939-4-1
s.n.
Imperial
Fish Creek, at the mouth of Split Mt. Canyon, Vallecito Mts.
15
Comment
SD200023
Fouquieria splendens subsp. splendens
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16526
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
UC1353444
Fouquieria splendens subsp. splendens
C. L. Hitchcock
1958-3-12
25456
Imperial
5 mi nw Coyote Wells
Comment
SEINET8003809
Fraxinus velutina
Jon P. Rebman
1997-4-5
3914
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
RSA183391
Funastrum cynanchoides var. hartwegii
C. L. Hitchcock
1966-3-20
24288
Imperial
About 15 mi. n. of Ogilby on rd. to Blythe.
Comment
RSA747498
Funastrum hartwegii
G. Gust, L. Nye
2005-3-4
490
Imperial
On roadside of Hwy 78 ca. 24 miles N of I-8.
242
Comment
SEINET10928350
Funastrum hartwegii
Philip A. Munz, Charles L. Hitchcock
1932-4-5
Munz 12143
Imperial
2 mi N of Cargo Muchacho Mts.
Comment
SD250423
Funastrum heterophyllum
Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink
2010-4-9
5923
Imperial
BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 miles S of Hwy 78 along Kipf Road. Drive W to thorn scrub area along dirt road.
359
Comment
RSA0093979
Funastrum hirtellum
A. C. Sanders, Jim Malusa
2015-3-6
41295
Imperial
Sonoran (Colorado) Desert. Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
401
Comment
SD260167
Funastrum hirtellum
A. C. Sanders, Jim Malusa, A. Baker, Michelle Cloud-Hughes
2016-3-4
42018
Imperial
Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q)
284
Comment
UCR228005
Funastrum hirtellum
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-25
16679
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB
137
Comment
RSA0077288
Funastrum hirtellum
R. F. Thorne, R. Rutherford
1964-4-12
33664 a
Imperial
Near Imperial Gables, Chocolate Mountains.
396
Comment
RSA66723
Galium stellatum
Joseph A. Ewan
1931-4-3
4108
Imperial
Road to Beal Well, Chocolate Mountains.
Comment
UCR269462
Galium stellatum
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42082
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
SEINET7940237
Galium stellatum subsp. eremicum
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner harris, John Krapek, Shane Oaks, Tom Persons, et al.
2012-1
3287
Imperial
Collecting between the I-8 split about a mile east of Mountain Spring. (In-Ko-Pah Gorge).
663
Comment
SDSU21312
Galium stellatum var. eremicum
Darryl Darden, Michael G. Simpson
2015-3-27
Imperial
Near Mountain Springs Rd exit, south of I-8.
674
Comment
CDA5434
Geraea canescens
T. C. Fuller
1962-4-4
8030
Imperial
South of Highway 99 [later renumbered Highway 86], 5.4 miles west of Highway 78, 22.2 miles west of Westmoreland.
0
Comment
JEPS33537
Geraea canescens
W. L. Jepson
1935-4-20
17088
Imperial
Baileys Well, betw. Harper Well and Borrego Sprs.; w Imperial County, Baileys Well
3
Comment
RSA289311
Geraea canescens
Charles Convis
1980-4-10
170
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
SD191804
Geraea canescens
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14504
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
SD211376
Geraea canescens
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18870
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
SD220638
Geraea canescens
Melvin Sweet
2008-2-9
504
Imperial
Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east.
117
Comment
SD35542
Geraea canescens
L. M. Huey
Mar 1945
Imperial
5.0 miles west of Pilot Knob.
Comment
SDSU4148
Geraea canescens
Don Hunsaker
1962-3-31
Imperial
One mile E. of Plaster City.
27
Comment
SEINET5574792
Geraea canescens
Steven P. McLaughlin
1998-1
7380
Imperial
Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota.
130
Comment
UC527490
Geraea canescens
C. B. Wolf
1931-5-29
2182
Imperial
1 mi w Dixieland; Colorado Desert
30
Comment
UCR252832
Geraea canescens
Jim Andre
2013-3-3
23980
Imperial
Sonoran (Colorado) Desert, along frontage road at RR tracks, just N of Hwy I-8, just west of Winterhaven, c. 3 mi NW of Yuma, AZ
40
Comment
RSA93764
Geraea canescens
F. W. Peirson
1922-4-12
4239
Imperial
28 miles south of Coachella.
Comment
UCR177137
Geraea viscida
G. D. Wallace
1968-2-22
809
Imperial
Colorado Desert; Western Colorado Desert region, SW part of the county; along Hwy 80, just east of Ocotillo
111
Comment Read comments Mar 21 2012
RSA717332
Gilia
Scott D. White, Michael Honer
2003-3-28
s.n.
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining.
152
Comment
RSA701057
Gilia diegensis
J. P. Rebman, Mark Miller
2003-5-10
8985
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border.
1220
Comment
CDA18540
Gilia stellata
Frank B. McMurry
1943-1
1302
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
RSA0014951
Gilia stellata
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4545
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA550009
Gilia stellata
W. Wisura, John Dolan, C. Demme
1992-4-13
4688
Imperial
Low Desert: Milpitas Wasch, 26.5 mi. S of prison on Wileys Well. Rd.
Comment
RSA798633
Gilia stellata
J. P. Rebman, Jim Rocks
2005-2-10
10938
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
SD262346
Gilia stellata
A. C. Sanders, Jim Maslusa
2017-5-12
42840
Imperial
Sonoran (Colorado) Desert: Chocoate Mountains, Pegleg Well near Pegleg Mine (Pegleg Well 7.5'Q)
423
Comment
SD79834
Gilia stellata
Helen V. Witham
1970-4-19
789
Imperial
Southwest corner of Imperial Counlty, near In-ko-pah
1200
Comment
UCR113716
Gilia stellata
Walter Wisura
1998-3-28
5117
Imperial
Sonoran (Colorado) Desert, Milpitas Wash, 27.15 mi south of I-10 along Wiley Well Rd.
209
Comment Read comments Apr 7 2016
RSA0021547
Guillenia lasiophylla
J. Andre
2013-3-4
24145
Imperial
Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78.
242
Comment
RSA0024636
Guillenia lasiophylla
J. Andre
2013-3-4
23822
Imperial
Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78.
422
Comment
RSA703166
Guillenia lasiophylla
J. P. Rebman
2001-3-14
7130
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
SD152267
Gutierrezia sarothrae
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6516
Imperial
Mountain Springs Grade, near I-8 exit.
Comment
UCD149855
Halodule wrightii
William Anderson
1962-8-9
s.n.
Imperial
Salton Sea.
Comment
CAS-BOT-BC305349
Helianthus annuus
E. A. McGregor
1917-5-25
885
Imperial
Colorado Desert. El Centro
Comment
CAS-BOT-BC305775
Helianthus niveus
T. C. Fuller
1959-10-7
3272
Imperial
Yuma Sand Hills, 1 mi. W/Hwy Maint. Station, ca. 15 miles W/Winterhaven
Comment
HSC66567
Helianthus niveus subsp. tephrodes
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7746
Imperial
Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal
41
Comment
POM184556
Helianthus niveus subsp. tephrodes
P. A. Munz, C. Hitchcock
1932-4-5
12133
Imperial
east of Holtville.
Comment
SD243835
Helianthus niveus subsp. tephrodes
1977-1-20
Imperial
Imperial Sand Dunes
Comment
UCR165192
Helianthus niveus subsp. tephrodes
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
POM369730
Heliotropium curassavicum var. oculatum
F. R. Fosberg
1932-3-31
10598
Imperial
Holtville.
Comment
RSA278772
Heliotropium curassavicum var. oculatum
Bonnie M. Rich
1979-4-4
79022
Imperial
E side of E Highline Canal at Pomelo lateral
Comment
SD141421
Heliotropium curassavicum var. oculatum
Suzanne Bell
1997-3-16
233
Imperial
Squaw Lake
Comment
UCR47685
Heliotropium curassavicum var. oculatum
F. R. Fosberg
1932-3-31
10598
Imperial
Sonoran (Colorado) Desert, Holtville.
Comment
RSA336137
Hesperocallis undulata
Robert F. Thorne
52089
Imperial
Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea
-61
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
RSA377044
Hesperocallis undulata
George R. Johnstone
1930-4-25
s.n.
Imperial
Near Holtville.
Comment
SD199740
Hesperocallis undulata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16097
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
SDSU11895
Hesperocallis undulata
D. R. Harvey
1931-3-22
Imperial
Coyote Wells
87
Comment Read comments Oct 13 2011
UC669216
Hesperocallis undulata
Annie M. Alexander and Louise Kellogg
1941-3-6
1896
Imperial
6 mi nw of Ogilby (Colorado Desert, along road to Glamis); Colorado Desert
Comment
UCR279486
Hesperocallis undulata
A. C. Sanders, Jim Malusa
2017-3-10
42793
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
Comment
CAS-BOT-BC508668
Hesperocallis undulata
Mrs. W. T. Anderson
1926-2-16
s.n.
Imperial
Westmorland, Imperial Valley
Comment
CDA28235
Heteropogon contortus
L. C. Wheeler
1954-11-26
7116
Imperial
In bed of arroyo in vicinity of Chocolate Drop manganese mine, northeastern Imperial County.
Comment
OBI5322
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
Ca. 1 mi W of the Army Rd, ca 6 mi S of Wiley Well in NE Imperial County
Comment
UC1364568
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
1 mi w of the Army Road (6 mi s of Wiley Well in ne Imperial County)
Comment
CAS-BOT-BC502078
Hibiscus denudatus
A. C. Sanders; Jim Malusa
2015-3-7
41314
Imperial
Sonoran (Colorado) Desert: Chocolate Muntains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mtns Aerial Gunnery Range
457
Comment
GMDRC2974
Hibiscus denudatus
J. Andre, T. La Doux
2009-2-26
9901
Imperial
Palo Verde Mountains: Palo Verde Mountains: along major transmission line corridor (Palo Verde Rd) through the Palo Verde Mtns, approx 1 mi. S. of road summit 33 deg. 18.249' N 114 deg. 47.281' W. Elev. 598 ft.
182
Comment
HSC15963
Hibiscus denudatus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23196
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
POM211364
Hibiscus denudatus
Carl B. Wolf
1931-5-29
2175
Imperial
Wash at N base of Signal Mt.
30
Comment
RSA191728
Hibiscus denudatus
Robert F. Thorne, R. Rutherford
1964-4-11
33632
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
UC666486
Hibiscus denudatus
Annie M. Alexander and Louise Kellogg
1941-5-28
2250
Imperial
Palo Verde Mts. Colorado Desert, Palo Verde Mts.
213
Comment
UCR103608
Hibiscus denudatus
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2941
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24.
91
Comment
UCR131812
Hibiscus denudatus
George Willet
1930-4-5
s.n.
Imperial
Sonoran (Colorado) Desert/Peninsular Range, Mountain Spring
610
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
UCR41766
Hibiscus denudatus
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6245
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
UCR48445
Hibiscus denudatus
Steve Boyd
1986-2-6
1234
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-BC289181
Hilaria rigida
J. Latting
1977-12-11
s.n.
Imperial
East side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road, Sonoran Desert
68
Comment
SD250582
Hilaria rigida
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28778
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
SD256666
Hilaria rigida
J. M. Andre
2013-3-3
23972
Imperial
Yuha Desert, along Highway 98, 15.1 miles ESE of Ocotillo and west of Calexico.
36
Comment
SD27703
Hilaria rigida
Allan Keller
1940-3-16
207
Imperial
On road to Painted Gorge
Comment
SD91990
Hilaria rigida
Richard C. Schwenkmeyer
1975-3-1
Imperial
East side of Fish Creek Mountains
120
Comment
UCR245100
Hilaria rigida
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40365
Imperial
Sonoran (Colorado) Desert, 0.65 mi. NW (293 deg. ) of Rainey Well (windmill) along BLM Rd. 549 (Niland-Blythe), south of Bradshaw Trail
546
Comment
UCR264802
Hilaria rigida
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28763
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, SW of Palo Verde, on the rocky slopes and canyons just east of old Palo Verde Road, north of Milpitas Wash and west of Hwy 78
205
Comment
SEINET10598930
Hilaria rigida
Christopher Davidson, Alan Romsport; H. Surprenant
1979-4-28
Davidson 7785
Imperial
Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola.
79
Comment
HSC83114
Hoffmannseggia glauca
A. C. Sanders, Charlton, Wright, Pitzer
1986-3-10
6262
Imperial
Crucifixion Thorn Preserve, 7.9 mi. E of Hwy. junction at Ocotillo on Hwy. 98 and .4 mi. W of Coyote Rd.
107
Comment
UCD105829
Hoffmannseggia glauca
Frank Beyschlag
1927-5-1
s.n.
Imperial
El Centro.
Comment
UCR107992
Hoffmannseggia glauca
Jon P. Rebman, Adrienne Russell
1997-9-6
4189
Imperial
Sonoran Desert, N of Holtville, along Holt Road at Hartshorn Road (Perry's Corner).
20
Comment
SBBG119237
Hoffmannseggia microphylla
J. Latting
1978-4-6
Imperial
Fossil Cyn, Coyote Mtns
183
Comment
SD139268
Hoffmannseggia microphylla
Jon P. Rebman
1996-8-2
3346
Imperial
Coyote Mountains, between Ocotillo and El Centro, along Painted Gorge Road, 2.6 miles north of S-80 and 3.8 miles east of S-2. (IPB 10/07)
49
Comment
SD231303
Hoffmannseggia microphylla
James R. Shevock
1986-3-24
11360
Imperial
Colorado Desrt Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells).
99
Comment
SDSU15571
Hoffmannseggia microphylla
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6540
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
SEINET5500014
Hoffmannseggia microphylla
J. Wear, T. Bennett & N. Moorhatch
1995-4-28
Imperial
Fish Creek Mtns., U.S. Gypsum Mine.
Comment
UC2015538
Hoffmannseggia microphylla
John Wear, T. Bennett, N. Moorhatch
1995-4-28
Imperial
Fish Creek Mountains, U. S. Gypsum Mine.
Comment
UCD85767
Hordeum jubatum
R. Tofsrud
1951-4-27
s.n.
Imperial
5 miles N of El Centro.
Comment
UC1784024
Hordeum murinum subsp. glaucum
John R. Reeder and Charlotte G. Reeder
1988-3-9
8243
Imperial
along Route 111 just W of I-8
0
Comment
UCD85923
Hordeum murinum subsp. glaucum
A. A. Beetle
1942-4-22
3170
Imperial
Rt. 80, 5 miles east of El Centro, near Holtville.
Comment
RSA302486
Horsfordia alata
Robert F. Thorne
1977-11-25
50886
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).
61
Comment
RSA387400
Horsfordia alata
Steve Boyd
1986-2-6
1260
Imperial
Cargo Muchacho Mountains; E of the Mountains Powerline Road, 4.4 miles W of Picacho Road
Comment
UCR48465
Horsfordia alata
Steve Boyd
1986-2-6
1260
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of mountains, Powerline Road, 4.4 mi west of Picacho Rd.
170
Comment Read comments Nov 4 2011
RSA45530
Horsfordia newberryi
J. C. Roos
1949-4-6
4151
Imperial
Chocolate Mountains north of Pope
122
Comment Read comments Oct 17 2014
RSA668482
Horsfordia newberryi
S. Granger
1979-3-30
s.n.
Imperial
Fossil Canyon.
Comment
SD102759
Hydrilla verticillata
T. C. Fuller
1977-10-25
20230
Imperial
Abundant in All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico.
Comment
UCD138136
Hydrilla verticillata
T. C. Fuller
1977-10-25
20230
Imperial
All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico.
Comment
UCR246745
Hydrilla verticillata
J. L. Johnson, Lew Davis
1977-7-7
s.n.
Imperial
All American Canal, at Calexico
2
Comment
UCR246746
Hydrilla verticillata
T. C. Fuller
1977-10-25
20230
Imperial
All American Canal, west side of Meadows Road, 0.8 km south of Cole Road, 4 km northeast of Calexico
2
Comment
RSA643353
Hydrilla verticillata
R. D. Goeden, D. W. Ricker
1977-9-27
s.n.
Imperial
Colorado River Valley: All-American Canal., 32 deg 50'N, 114 deg 35'W
61
Comment
RSA2151
Hymenoclea salsola
C. B. Wolf
1931-3-14
1891
Imperial
Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs.
152
Comment
RSA245559
Hymenoclea salsola
Larry E. DeBuhr, Gary D. Wallace
1973-3-3
804
Imperial
Yuha Basin, Pinto Wash; about 16 miles west of Calexico along Highway 98.
Comment
RSA289303
Hymenoclea salsola
Charles Convis
1980-4-9
137
Imperial
Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Flats 0-2 km E. of confluence with Carizzo and San Felipe Creeks.
-35
Comment
RSA516697
Hymenoclea salsola
Jan Gish
1980-3-26
781
Imperial
Transect 2, near Andrade.
43
Comment
UCR167238
Hymenoclea salsola
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
CLARK-A1528-5170
Hymenoxys odorata
John C. Roos
1949-4-8
4199
Imperial
Palo Verde Valley
60
Comment
POM194921
Hymenoxys odorata
Roxana S. Ferris
1928-4-22
7190
Imperial
6 miles S of Palo Verde on the Glamis Road.
Comment
UCR18582
Hymenoxys odorata
John C. Roos
1949-4-8
4201
Imperial
Sonoran (Colorado) Desert, 4 or 5 mi. south of the Palo Verde Valley
Comment
JEPS63223
Hyptis emoryi
W. L. Jepson
1927-4-17
11792
Imperial
foot of Mountain Springs grade Myer's Creek bridge (Colorado Desert, sw Imperial County); Colorado Desert, Myer's Creek bridge
243
Comment
LA61593
Hyptis emoryi
J. A. Ewan;
1931-4-3
4106
Imperial
10 mi. E of Niland
Comment
POM47133
Hyptis emoryi
Mary F. Spencer
1917-4-1
253
Imperial
Mountain Springs.
808
Comment
RSA400957
Hyptis emoryi
Christopher Davidson
1979-4-29
7806
Imperial
On railroad access rd toward Glamis, 1.6 miles SE of Cactus, Pilot Knob Mesa. Rock wash channel near railroad bridge No. 1956-05.
119
Comment
RSA400958
Hyptis emoryi
Jack Rempel
1932-12-11
s.n.
Imperial
Chocolate Mtns. Desert at Bial Well E of Salton Sea.
Comment Read comments Aug 28 2016
RSA400959
Hyptis emoryi
L. N. Goodding
1944-2-23
1 -44
Imperial
Mission Wash near Bard.
Comment Read comments Jan 23 2012
RSA48430
Hyptis emoryi
E. K. Balls
1949-4-3
12914
Imperial
Gentle slopes 8 miles along road from Niland to Blythe, Colorado desert.
152
Comment
SD161394
Hyptis emoryi
Jon Rebman, Jim Rocks
2005-2-10
10959
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD201098
Hyptis emoryi
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3180
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), in Palm Wash, site FOUSPL, in wash.
99
Comment
SD21985
Hyptis emoryi
Catherine Wood
1927-4-12
Imperial
Mt. Springs Grade
Comment
SD250504
Hyptis emoryi
B. Pitzer
1998-2-2
3530
Imperial
Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N)
198
Comment
UC665860
Hyptis emoryi
Ira L. Wiggins
1941-3-24
9600
Imperial
sandy wash 6 mi ne Niland (on road to Beal Well)
Comment
UCSB28330
Hyptis emoryi
Kaska, Elizabeth
1969-2-28
Imperial
One mile north of San Diego County Road S2, 1.0 mile east of Anza-Borrego Desert State Park Boundary
243
Comment
SD115625
Ipomopsis tenuifolia
Duffie Clemons, Erik Jonsson
1983-5-14
577
Imperial
On south-facing slope of DG [decomposed granite], In-Ko-Pah Mountains, south of Highway I-8. (IPB 10/07)
1170
Comment
SD73506
Ipomopsis tenuifolia
Helen V. Witham
1970-4-19
795
Imperial
SW corner of Imperial County, among granite boulders
1200
Comment
JEPS19095
Isocoma acradenia var. acradenia
S. B. Parish
1912-10-15
8351
Imperial
sw of Brawley (desert); Salton Sea
-38
Comment
CAS-BOT-BC311596
Isocoma acradenia var. eremophila
L. R. Abrams
1906-12-30
4995
Imperial
Calexico
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
POM359292
Isocoma acradenia var. eremophila
H. S. Gentry
1936-11
2961
Imperial
Kane Springs, west side of Colorado Desert.
-30
Comment
RSA615278
Isocoma acradenia var. eremophila
J. P. Rebman, Maggie Loy
1996-10-26
3737
Imperial
West of Imperial; sandy area along irrigation canals.
10
Comment
SBBG34803
Isocoma acradenia var. eremophila
T. L. Secrest
1948-4-8
Imperial
Kane Spring
-48
Comment
SD201058
Isocoma acradenia var. eremophila
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3172
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
SEINET2053124
Isocoma acradenia var. eremophila
Jon Rebman, Maggie Loy
1996-10-26
3737
Imperial
West of Imperial.
10
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
SD531
Juncus acutus
Unknown
Oct 1917
20 45
Imperial
Mountain Springs.
Comment
RSA608252
Juncus acutus subsp. leopoldii
L. C. Wheeler
1960-12-29
7795
Imperial
Frink Seep, between Chocolate Mountains and Salton Sea..
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
SEINET12784919
Juncus cooperi
G. Rink
2016-4-10
13773
Imperial
seep near the Salton Sea, west side of Highway 111 ca 1 km southeast of Hot Mineral Spa Road
-61
Comment
UCD169323
Juncus cooperi
A. C. Sanders; E. J. Lawlor, Don Pendleton, C. L. Sanders
1992-3-21
12083
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd.
-10
Comment
POM312916
Juncus torreyi
S. Galen Smith, Malcom A. Nobs
1948-9-4
523
Imperial
National Waterfowl Refuge, 5 miles north of Westmoreland.
Comment
UCD141906
Juncus torreyi
Malcolm A. Nobs; S. Galen Smith
1948-9-4
523
Imperial
Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland.
Comment
SD10373
Juniperus californica
Irma Van Gorder
1935-2-22
Imperial
Painted Canyon near El Centro
Comment
RSA0024634
Justicia californica
Jim Andre
2013-3-4
23844
Imperial
Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash.
216
Comment
RSA398817
Justicia californica
N. C. Cooper
1949-3-17
3078
Imperial
Coyote Wells.
152
Comment
UC1125598
Justicia californica
N. French
1934-2-21
207
Imperial
Desert Carrizo Quad., Desert
Comment
UCR103645
Justicia californica
George K. Helmkamp, E. Helmkamp
1998-1-28
2630
Imperial
Sonoran (Colorado) Desert, 6 mi. WNW of Ocotillo on Hwy S-2.
152
Comment
POM161117
Kallstroemia californica
L. R. Abrams
1902-9-27
s.n.
Imperial
Calexico-Imperial
Comment
SD142372
Kallstroemia californica
Jon P. Rebman, Adrienne Russell
1997-9-6
4201
Imperial
West of Plaster City: along S-80, N of I-8
20
Comment
SD152148
Keckiella antirrhinoides var. microphylla
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-21
6568
Imperial
Inkopah Mountains. Jacumba Wilderness Area
1000
Comment
RSA518307
Koeberlinia spinosa
A. C. Sanders
1989-9-27
9521
Imperial
Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100m N of the well on an alluvial slope cut by small washes, ca. 100m N of the well on an alluvial slope cut by small washes, ca. 25m N of the old corral.
360
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
SEINET3096042
Koeberlinia spinosa
A. C. Sanders
1989-9-27
9521
Imperial
Chocolate Mountains Aerial Gunnery Range, Salvation Pass, ca. 100 m N of Well on an alluvial slope cut by small washes, ca. 25 m N of the old corral.
360
Comment Read comments Mar 12 2015
SEINET13310626
Koeberlinia spinosa subsp. tenuispina
A. C. Sanders, Jim Malusa
2015-9-8
Imperial
Sonoran (Colorado) Desert: south foot of the Little Mule Mountains, near E.O.D. Camp Burt, c. 3.5 km west of Skyline Rd., SW of isolated volcanic hill .
348
Comment
SD254585
Koeberlinia spinosa var. tenuispina
A. C. Sanders, Jim Malusa
2016-3-7
42119
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (Off intersection of Dietz Rd. and Skyline Dr.) toward target Invader c. 6 km NW of Blue Mountain (Pegleg Well 7.5'Q)
399
Comment
UCR279232
Koeberlinia spinosa var. tenuispina
A. C. Sanders, Jim Malusa
2017-3-13
42866
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, major tributary of Salvation Wash 0.15 km NNW of the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash
356
Comment
CAS-BOT-BC61417
Krameria bicolor
Mrs. G. T. Anderson
1926-2-16
s.n
Imperial
Westmorland, Imperial Valley
Comment
SD200438
Krameria bicolor
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16803
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas
-20
Comment
UCD35761
Krameria bicolor
Beecher Crampton
1962-5-23
6463
Imperial
7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns.
304
Comment
UCR269662
Krameria bicolor
A. C. Sanders, Jim Malusa
2016-3-16
42284
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass
561
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
CHSC64313
Krameria erecta
Chris Dietrich; M. Merello, H. Schmidt
1994-4-13
36
Imperial
12.5 miles north of Insterstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide #21.
245
Comment
HSC66563
Krameria erecta
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7789
Imperial
Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob
79
Comment
SD254640
Krameria erecta
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2015-3-6
42103
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274a^z) of Hayden Well, wash crossing of dirt road (Tortuga 7.5'Q)
245
Comment
SD73549
Krameria erecta
Helen V. Witham
1970-3-1
675
Imperial
Davies Valley
199
Comment
UCR239465
Krameria erecta
A. C. Sanders, Mitch Provance
2012-10-19
40450
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
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
POM28477
Krameria grayi
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA91217
Krameria grayi
F. W. Peirson
1932-3-21
9785
Imperial
3 mi. north of Ogilby.
122
Comment
RSA709584
Langloisia schottii
Scott D. White, Jennifer H. Jones
2005-4-19
10952
Imperial
Fish Creek Mountains.
152
Comment
UCR50966
Langloisia setosissima
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
HSC85358
Langloisia setosissima subsp. setosissima
Steve Boyd
1986-2-6
1257
Imperial
Cargo Muchacho Mtns., Bajada E of the mountains, Powerline Rd. 5 mi. W of Picacho Rd.
Comment
POM156250
Langloisia setosissima subsp. setosissima
L. R. Abrams
1903-4-2
3171
Imperial
Signal Mountain, Colorado Desert.
Comment
RSA469602
Langloisia setosissima subsp. setosissima
H. de Forest, Jack Rempel
1933-4-10
17746
Imperial
Between Cargo Muchacho and Chocolate Mt.
Comment
SD191991
Langloisia setosissima subsp. setosissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14472
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
SD191993
Langloisia setosissima subsp. setosissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14565 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD200138
Langloisia setosissima subsp. setosissima
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16202
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
SEINET10922811
Langloisia setosissima subsp. setosissima
Greg Gust, Leith Nye
2005-3-3
Gust 460
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
RSA0125327
Langloisia setosissima subsp. setosissima
Steve Boyd
1986-2-6
1257
Imperial
Cargo Muchacho Mtns; Bajada E of the Mts., Powerline Road 5.0 mi W of Picacho Rd.
Comment
CAS-BOT-BC171068
Larrea tridentata
B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying
1985-11-3
3659
Imperial
24 km SE of Salton City along the SW side of the Salton Sea
50
Comment
CAS-BOT-BC171081
Larrea tridentata
H. E. McMinn
1924-7-4
1282
Imperial
Mt. Springs to Coyote Wells
Comment
CAS-BOT-BC171083
Larrea tridentata
Roxana S. Ferris
1928-4-22
7183
Imperial
Desert, 5 miles south of Midway Well on the Glames Road.
Comment
JEPS43166
Larrea tridentata
W. S. Childs
1924-5-8
Imperial
Brawley; Colorado Desert
Comment Read comments Mar 8 2017
LA209857
Larrea tridentata
Carl Epling; William Robison
1933-2-17
sn
Imperial
Signal Mountain
Comment
OBI78667
Larrea tridentata
Paige Brady
3
Imperial
Adjacent to Highway 78/86 near Kane Spring, CA.
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
SD190687
Larrea tridentata
Larry Hendrickson, Jon Rebman.
2005-4-15
3140
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
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
SDSU11501
Larrea tridentata
Greg Snyder
1962-3-31
Imperial
75 yards south of the Brawley-Glamis road where it crosses the All American Canal; easter border of Imperial County
Comment
SEINET3828053
Larrea tridentata
J. Mark Porter, O. Mistretta & S. Hobbs
2002-1
13403
Imperial
Imperial Dunes Recreation Area(Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34
95
Comment
SEINET4560453
Larrea tridentata
R. Laport
2010-1
CA-F- 479
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
SEINET4560714
Larrea tridentata
R. Laport
2010-1
CA-K- 2165
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
110
Comment
SEINET4560831
Larrea tridentata
R. Laport
2010-1
CA-R- 831
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.
-52
Comment
SEINET4560844
Larrea tridentata
R. Laport
2010-1
T 2 Q2-1306
Imperial
1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86,
1
Comment
SEINET4560851
Larrea tridentata
R. Laport
2010-1
T 2 Q2-1312
Imperial
1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86.
-1
Comment
SEINET4560853
Larrea tridentata
R. Laport
2010-1
CA-R- 840
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.
-50
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
SEINET4561022
Larrea tridentata
R. Laport
2010-1
T 2 Q4-1409
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
SEINET4691444
Larrea tridentata
R. Laport
2010-1
CA-J- 887
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
30
Comment
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
SEINET4691512
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1706
Imperial
5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork.
145
Comment
SEINET4691519
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1859
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
86
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
SEINET4691530
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1860
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
SEINET4691536
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1857
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
Comment
SEINET4691547
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1710
Imperial
5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork.
147
Comment
SEINET4691562
Larrea tridentata
R. Laport
2010-1
CA-J- 633
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
39
Comment
SEINET4691588
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1702
Imperial
5 km S on gravel Vista Mine Rd. at ~9.5 km E of Glamis on Hwy 78, on E side of road fork.
139
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
SEINET4691627
Larrea tridentata
R. Laport
2010-1
CA-S- 857
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
338
Comment
SEINET4691636
Larrea tridentata
R. Laport
2010-1
CA-K- 845
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
108
Comment
SEINET4691647
Larrea tridentata
R. Laport
2010-1
T 4 Q1-1761
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
44
Comment
SEINET4691650
Larrea tridentata
R. Laport
2010-1
T 4 Q1-1756
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
SEINET4691662
Larrea tridentata
R. Laport
2010-1
T 4 Q1-1751
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
45
Comment
SEINET4907868
Larrea tridentata
John E. Ebinger
1986-5-28
23467
Imperial
Hole in the Wall Campground.
Comment
UCR100797
Larrea tridentata
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2888
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
UCR150170
Larrea tridentata
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29055
Imperial
Sonoran (Colorado) Desert, Salton Basin, west of Hwy 86 at Salton Sea Test Base Rd., south of Salton City
6
Comment
UCR227436
Larrea tridentata
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-7
120
Imperial
Northwestern Colorado (Sonoran) Desert, El Centro, southwest of Plaster City, junction of EC 350 and Dunaway Road
-46
Comment Read comments May 22 2012
UCR269732
Larrea tridentata
A. C. Sanders, Jim Malusa
2016-3-16
42266
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
SEINET13945655
Larrea tridentata
C. L. Hitchcock
1966-1
24272
Imperial
1 mi E of Plaster City, desert
Comment
SD10789
Lasthenia californica
Frank F. Gander
1935-3-23
149 9
Imperial
Boulder Park on Highway 80, top of Mountain Springs Grade.
Comment
CAS-BOT-BC88896
Lepidium densiflorum var. densiflorum
L. Pineda
1964-5-6
s.n.
Imperial
Southwest corner of Highways 111 and 115, 0.25 mile south of Brawley.
Comment
RSA491241
Lepidium fremontii
T. F. Daniel, M. Baker
1984-3-24
3396
Imperial
Vicinity of Chuckawalla Well on south side of Chuckawalla Mountains.
610
Comment Read comments Dec 18 2012
RSA124283
Lepidium lasiocarpum
E. K. Balls, P. C. Everett
1958-3-20
22939
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
SEINET3239880
Lepidium lasiocarpum
Larry Hendrickson, Jon Rebman, et al.
2005-1
3153
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
UCR121146
Lepidium lasiocarpum
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6281
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR260284
Lepidium lasiocarpum
A. C. Sanders, Jim Malusa
2015-3-7
41320
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR265872
Lepidium lasiocarpum
Mitch Provance
2008-3-15
10122 B
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
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
SD199954
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16498
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
SD199956
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16457
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
UCD83536
Lepidium lasiocarpum subsp. lasiocarpum
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5880
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
JEPS53668
Lepidium lasiocarpum var. lasiocarpum
W. L. Jepson
1927-4-16
11757
Imperial
plain e Coyote Wells; Colorado Desert
60
Comment
UC149296
Lepidium lasiocarpum var. lasiocarpum
LeRoy Abrams
1903-4-4
3148
Imperial
Heber, Imperial Valley
Comment Read comments Jan 9 2009
UC669231
Lepidium lasiocarpum var. lasiocarpum
Annie M. Alexander and Louise Kellogg
1941-3-7
1900
Imperial
7 mi n Ogilby; Colorado Desert
Comment
CAS-BOT-BC13040
Lepidium virginicum var. menziesii
E. A. McGregor
1916-8-28
119
Imperial
Live Oak Springs. Laguna Mountains.
914
Comment Read comments Nov 10 2017
CDA32420
Leptochloa filiformis
J. Taylor
1961-9-12
Imperial
Bard Valley
0
Comment
POM161118
Leptochloa fusca subsp. uninervia
George D. Abrams
1902-9-27
s.n.
Imperial
Near Calexico.
Comment
RSA87134
Leptochloa fusca subsp. uninervia
F. W. Peirson
1918-03
1562
Imperial
Ranch at northern end of Salton Sea.
Comment Read comments Jan 7 2014
SBBG57108
Leptochloa fusca subsp. uninervia
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
UC1552546
Leptochloa panicea subsp. brachiata
A. C. Sanders
1988-11-6
8747
Imperial
Imperial Valley between Brawley and Westmorland E side of Highway 86 at intersection with Kalin Road and Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley.
-34
Comment
UC70943
Leptochloa panicea subsp. brachiata
E. E. Schellenger
1905-12-1
4
Imperial
Colorado River Colorado Desert (overflow land)
Comment
CDA271
Leptochloa uninervia
Frank B. McMurry
1943-1
1407
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
UC573670
Leptochloa uninervia
H. S. Yates
1937-7-3
6811
Imperial
near Seeley; El Centro Quadrangle
Comment
UC65296
Leptochloa uninervia
E. E. Schellenger
1903-10-1
55
Imperial
Salton Basin Colorado Desert
Comment
UCR167279
Leptochloa uninervia
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
POM161124
Leptochloa viscida
George D. Abrams
1902-9-27
s.n.
Imperial
Calexico-Imperial
Comment
SEINET8007713
Leptodactylon pungens
Jon P. Rebman
2000-4-21
6560
Imperial
In-Ko-Pah Mountains, Jacumba Wilderness Area
Comment
RSA0121542
Leptosiphon lemmonii
E. C. Jaeger
1926-4-1
s.n.
Imperial
Fish Mt., Colo. Desert.
Comment
POM38492
Linanthus jonesii
A. M. Alexander, Louise Kellogg
1941-3-21
1988
Imperial
Chocolate Mountains,Imperial Co, Beal Well Basin.
410
Comment
SD200484
Linanthus jonesii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16807
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
UCR249670
Linanthus jonesii
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7345
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well
599
Comment
SD73519
Linanthus pungens
Helen V. Witham
1970-4-19
807
Imperial
In granite outcrop, In-Ko-Pah Mountains
1200
Comment
SEINET5578740
Loasaceae
Steven P. McLaughlin
1998-1
7369
Imperial
Low dunes near Colorado River
60
Comment
SBBG25050
Loeseliastrum schottii
D. Myrick
1966-4-4
1356
Imperial
Hwy 78 between Brawley and Glamis
Comment
SD200148
Loeseliastrum schottii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16259
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
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
UCR107945
Lotus argophyllus var. argophyllus
Jon P. Rebman, Melanie Howe
1997-4-5
3918
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
RSA0060367
Lotus haydonii
Duncan S. Bell
2012-3-24
3273
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
RSA0121655
Lotus rigidus
R. S. Woglum
1941-4-10
2918 a
Imperial
Sonoran Desert: Ogilby.
Comment
HSC98237
Lotus salsuginosus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23197
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
RSA630235
Lotus salsuginosus var. brevivexillus
R. S. Woglum
1941-4-10
2924
Imperial
Sonoran Desert: Ogilby to Midway.
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
RSA701643
Lotus scoparius
J. P. Rebman
2001-3-16
7195
Imperial
Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit.
460
Comment
RSA66933
Lotus scoparius var. brevialatus
Marcus E. Jones
1924-2-28
s.n.
Imperial
Mountain Spring, W. edge Colorado Desert.
Comment
UCR155789
Lotus scoparius var. brevialatus
Jon P. Rebman
2001-3-16
7195
Imperial
Peninsular Range/Sonoran (Colorado) Desert, Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit
460
Comment
SEINET5584712
Lotus strigosus
Stephen Hale
2010-3-31
Imperial
Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line
232
Comment
UCR101706
Lotus strigosus
B. G. Pitzer
1998-2-2
3528
Imperial
Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road
198
Comment
UCR269552
Lotus strigosus var. tomentellus
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42022
Imperial
Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains
284
Comment
RSA414829
Lupinus arizonicus
Jack Rempel
1933-2-25
16989
Imperial
Colorado Desert, road from Niland to Salvation Pass, Chocolate Mts.
Comment
RSA528119
Lupinus arizonicus
Ed LaRue
1991-4-25
91 -34
Imperial
6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash.
244
Comment
RSA562865
Lupinus arizonicus
D. Charlton, Donna Raddatz
1991-2-25
4698
Imperial
Sweeney Canyon, north of the Carrizo Badlands overlook, Anza Borrego State Park.
305
Comment
SD191907
Lupinus arizonicus
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14557
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
SD243901
Lupinus arizonicus
Gary Diridoni
2003-2-22
Imperial
Indian Pass & Gavilan Wash
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
SD16586
Lupinus concinnus
Allen Keller
1937-3-13
Imperial
Near Mt. Springs
Comment
SDSU4675
Lupinus concinnus
H. Wedberg
1962-4-7
Imperial
About 10 miles east from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade.
610
Comment Read comments Nov 10 2008
CAS-BOT-BC205444
Lupinus excubitus var. excubitus
Philip A. Munz
1931-3-14
11947
Imperial
Foot of Mountain Springs Grade
Comment
SD115073
Lupinus excubitus var. medius
Wayne P. Armstrong
1983-2-19
Imperial
Wash, about 1.0 mile southwest of Ocotillo (Myer Creek). (IPB 10/07)
1064
Comment Read comments Jun 13 2011
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
RSA428592
Lycium
H. de Forest, Jack Rempel
1932-12-18
16332
Imperial
10 mi. E of Niland.
Comment
CAS-BOT-BC231370
Lycium andersonii
Ira L. Wiggins
1937-2-17
8560
Imperial
1.5 miles north of Ogilby
134
Comment
HSC21251
Lycium andersonii
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23214
Imperial
21 mi. N of Ogilby.
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
RSA167526
Lycium andersonii
Robert F. Thorne, R. Rutherford
1964-4-11
33636
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA27486
Lycium andersonii
I. L. Wiggins
1941-3-25
9650
Imperial
11.3 miles northeast of Beal Well.
Comment
UC665825
Lycium andersonii
Ira L. Wiggins
1941-3-25
9650
Imperial
11.3 mi ne Beal Well (e side of Chocolate Mountains); Chocolate Mountains
Comment
UCR136645
Lycium brevipes
F. W. Peirson
1927-4-14
7190
Imperial
Sonoran (Colorado) Desert, canyon near east end of the Santa Rosa Mountains and 7.5 mi from the Imperial Valley Boulevard
189
Comment
UCR212497
Lycium brevipes
A. C. Sanders
2010-2-18
37264
Imperial
Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark
-51
Comment
UCR269455
Lycium brevipes
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42083
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
CAS-BOT-BC231471
Lycium brevipes var. brevipes
No date on label
s.n.
Imperial
In Fish Traps
Comment
CAS-BOT-BC231473
Lycium brevipes var. brevipes
Le Roy Abrams
1907-12-29
s.n.
Imperial
Signal Mt.
Comment
RSA48316
Lycium brevipes var. brevipes
E. K. Balls
1949-4-4
12950
Imperial
5 mi. northwest of Niland on Hiway 111, Colorado Desert.
-61
Comment
SD200509
Lycium brevipes var. brevipes
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16772
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
CAS-BOT-BC413807
Lycium brevipes var. hassei
R. E. Riefner, Jr.
2007-11-2
07 -481
Imperial
E side of Salton Sea, ca. 5 mi NW of Niland, Imperial Wildlife Area, Wister Waterfowl Management Area, W of Hwy. 111, N of Ruddy Rd. along Wister Rd.
-35
Comment
POM184595
Lycium brevipes var. hassei
Philip A. Munz, C. Leo Hitchcock
1932-4-4
12112
Imperial
Sandy wash 5 mi. N.W. of Dixieland.
Comment
SD190681
Lycium fremontii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3164
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD124732
Lycium parishii
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett
1986-3-9
6190
Imperial
Coyote Mountains, Fossil Canyon, on Shell Canyon Road 3.3 miles north of Imperial Highway (S-2) at Ocotillo, steep-walled canyon with sandy wash, stony ridges & slopes, at wash edge in shade of boulders. (IPB 10/07)
305
Comment
SEINET3078237
Lycium richii
Jon Rebman, Maggie Loy
1996-10-25
3706
Imperial
West of Calexico; along border between U.S./Mexico. TRS: T17S R13E sec 20
50
Comment
CDA41141
Lycium torreyi
T. C. Fuller
1965-4-29
13383
Imperial
Glamis-Ogilby road, 17.1 miles north of Ogilby.
0
Comment
SD254710
Lycium torreyi
A. C. Sanders, Ann Howald
2013-3-1
40592
Imperial
Sonoran (Colorado) Desert: Salton Sink, along San Felipe Creek south of Highway 78, .22 km west of Hwy 86 opposite the Border Patrol checkpoint.
-53
Comment
UCR241037
Lycium torreyi
A. C. Sanders, Ann Howald
2013-3-1
40592
Imperial
Sonoran (Colorado) Desert, Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint
-54
Comment
POM39905
Machaeranthera asteroides
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
UCR18746
Machaeranthera asteroides
John C. Roos
1949-4-7
4175
Imperial
Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven
40
Comment
CDA8227
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
SD144907
Malacothrix glabrata
Jon Rebman, A. Salywon & C. Christy
1998-3-21
4930
Imperial
Davies Valley area; south of Ocotillo and south of Hwy. 98
149
Comment
SD155833
Malacothrix glabrata
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7225
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
SDSU108
Malacothrix glabrata
M. J. Benton, Joanie M. Woojtan
1992-3-15
Imperial
1.3 miles west of Shell Canyon Rd on Hwy. S-2 specimen collected ca. 150 feet from north facing of Hwy. S-2, Ocotillo.
162
Comment
SDSU21323
Malacothrix glabrata
David Suchor, Michael G. Simpson
2015-3-27
3
Imperial
Mountain Springs Rd, exit south from I-8, just south of parking area.
672
Comment
CAS-BOT-BC322584
Malperia tenuis
Edmund C. Jaeger
1939-3-31
s.n.
Imperial
Fish Creek, Split Mt. Canyon, Vallecito Mts.
15
Comment
CAS-BOT-BC322591
Malperia tenuis
William Anderson
1964-2-19
s.n.
Imperial
5 miles west of Signal Mountain
Comment
RSA776570
Malperia tenuis
Amber Swanson, Duncan S. Bell
2011-2-24
161
Imperial
Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump
135
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
RSA801912
Malperia tenuis
Duncan S. Bell
2013-3-17
4526
Imperial
Coyote Mountains; approximately 5.75 air miles north of the town of Ocotillo; in the rocky hills about a mile north of Painted Gorge.
209
Comment
SBBG87816
Malperia tenuis
A. C. Sanders
1986-3-9
6195
Imperial
Fossil Cyn, on Shell Cyn Rd, 3.3 mi N of Imperial Hwy (County Rd S-2) at Ocotillo; Coyote Mtns
304
Comment
RSA615279
Malvella leprosa
Jon P. Rebman, Maggie Loy
1996-10-26
3736
Imperial
Sandy area along irrigation canals
10
Comment
SEINET3144955
Malvella leprosa
R. W. Spellenberg, N. Zucker
2000-3-18
13016
Imperial
California Hwy 98, 21 km E of Calexico
0
Comment
UC138438
Malvella leprosa
T. S. Brandegee
1901-3-27
Imperial
Colorado Desert, Diamond Lake
Comment
CAS-BOT-BC56809
Mammillaria tetrancistra
Ira L. Wiggins
1937-2-18
8569
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
SD144585
Marina parryi
Suzanne Bell
1998-3-1
304
Imperial
Occasional, along road to Ferguson Lake
Comment
UCR269774
Marina parryi
A. C. Sanders, Jim Malusa
2016-3-15
42258
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd.
434
Comment
CAS-BOT-BC67831
Marsilea vestita
Leslie Newton Goodding
1943-8-10
43 -14
Imperial
Vicinity of Bard
Comment
POM197432
Melica frutescens
Roxana S. Ferris
1928-4-18
7079
Imperial
0.5 mile east of Mountain Springs.
Comment
SEINET3222820
Melica frutescens
A. C. Sanders, D. Charlton, B. Pitzer, W. Wright
1986-3-10
6300
Imperial
Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 0.3 miles E of community of Mountain Springs, at head of Myer Creek.
670
Comment
UCR165487
Melilotus albus
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
SBBG87921
Menodora scabra var. glabrescens
A. C. Sanders, D. Charlton, B. Pitzer, W. Wright
1986-3-10
6276
Imperial
Mtn Spring Rd exit from Interstate 8, S side of old Hwy, ca. 1/3 mi E of Myer Crk
670
Comment
CDA36647
Mentzelia albicaulis
T. C. Fuller
1962-4-4
8053
Imperial
Highway 98 to Ocotillo, 14.9 miles west of Calexico.
0
Comment
POM47329
Mentzelia albicaulis
Mary F. Spencer
1917-3-27
242
Imperial
Coyote Wells, Colorado Desert.
Comment
RSA802272
Mentzelia albicaulis
Duncan S. Bell
2013-3-24
4598
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
JEPS89025
Mentzelia desertorum
Rimo Bacigalupi, L. Heckard and P. Hutchison
1962-3-20
8312
Imperial
0.2 mi n the All-American Canal (along Picacho road, 5 miles north of its junction with old U.S. highway 80.); mouth of Picacho wash; (just northwest of Yuma, Ariz)
60
Comment
RSA440387
Mentzelia desertorum
N. C. Cooper
1949-3-15
3039
Imperial
West of Yuma
244
Comment
RSA440388
Mentzelia desertorum
H. de Forest, Jack Rempel
1933-4-10
18305
Imperial
Between Highway 80 & Ogilby.
Comment
SD28402
Mentzelia desertorum
Frank F. Gander
1941-3-20
8984
Imperial
Araz Stage Station, near Winterhaven. (IPB 10/07)
Comment
SD49305
Mentzelia desertorum
Reid Moran
1958-3-5
6523
Imperial
Pinto Wash
74
Comment
CDA36643
Mentzelia hirsutissima var. stenophylla
T. C. Fuller
1962-4-4
8113
Imperial
Highway 80 to Jacumba, 6.2 miles west of Ocotillo.
0
Comment
CDA36637
Mentzelia involucrata
T. C. Fuller
1962-4-4
8094
Imperial
Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
RSA0092011
Mentzelia involucrata
Jim M. Andre
2015-3-3
31296
Imperial
Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary.
246
Comment
RSA191729
Mentzelia involucrata
Robert F. Thorne, R. Rutherford
1964-4-10
33577
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
SD144869
Mentzelia involucrata
Jon P. Rebman, A. Salywon & C. Christy
1998-3-23
4952
Imperial
West of Picacho State Recreation Area, along Indian Pass Road, ca. 9.1 miles east of Ogilby Road.
149
Comment
SD200058
Mentzelia involucrata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16479
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
SD200448
Mentzelia involucrata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16577
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
SD260268
Mentzelia involucrata
A. C. Sanders, Jim Malusa
2016-3-18
42377
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, along gasline road 21.5 km due north of Slab City/Camp Dunlap (Iris Pass 7.5'Q)
537
Comment
SD6092
Mentzelia involucrata
unknown
1916-4-23
Imperial
near Mountain Springs
Comment
SDSU8027
Mentzelia involucrata
Robin M. Garcia
1987-3-21
Imperial
Junction of Interstate 8 and Mountain Springs Road, ca. 0.75 mil. E of Old Highway 80.
Comment
SJSU10949
Mentzelia involucrata
R. C. McGehee
1970-4-16
217
Imperial
junction Wileys Well-Nyland rd & E boundary Chocolate Mt Aerial Gunnery Range
609
Comment
UC669261
Mentzelia involucrata
Annie M. Alexander and Louise Kellogg
1941-3-16
1947
Imperial
23 m n Ogilby (south-facing rocky wall of wash from lava hills); Colorado Desert
323
Comment
UC872491
Mentzelia involucrata
Ira L. Wiggins
1937-2-25
8612
Imperial
0.7 mi n All-American Canal Spillway (Picacho Wash)
Comment
UCR102689
Mentzelia involucrata
B. G. Pitzer
1998-2-2
3495
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCR151418
Mentzelia involucrata var. involucrata
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1273
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road
400
Comment
UCR269655
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.
442
Comment
UCR100855
Mentzelia longiloba var. longiloba
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2873
Imperial
Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8)
46
Comment
UCD117381
Mentzelia multiflora
C. L. Hitchcock
1966-3-19
24281
Imperial
between Yuma and Holtsville.
Comment
SEINET8071904
Mentzelia multiflora subsp. longiloba
C. Elam, A. Curtis
2003-1
CE 03 -21
Imperial
Oxbow Lake, across river from boatramp and fee parking lot.
70
Comment
SEINET7048033
Mentzelia multiflora subsp. longiloba
Steven R. Hill, Kate Kramer
2001-4-27
33502
Imperial
North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet.
Comment
UCR214503
Mesembryanthemum nodiflorum
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37578
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill on the SE end of the Salton Sea, near mouth of the Alamo River, c. 5.9 mi. SW (245 deg. ) of Niland
-58
Comment
UCR155775
Mimulus aridus
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7235
Imperial
Peninsular Range/Sonoran (Colorado) Desert, In-Ko-Pa Mtns, Jacumba Natural Area, at top of grade along the road to Valley of the Moon, just east of the microwave towers
1200
Comment
SDSU10678
Mimulus aurantiacus
Michael G. Simpson, J. C. Dice
1987-1-20
20 /1/87-A
Imperial
Mountain springs.
670
Comment
RSA701296
Mimulus bigelovii
Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11302
Imperial
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.
434
Comment
UCR279439
Mimulus bigelovii
A. C. Sanders, Jim Malusa
2017-3-26
43052
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal
63
Comment
JEPS86920
Mimulus bigelovii var. bigelovii
David M. Thompson
1988-3-5
825
Imperial
0.5 mi se San Diego (along Hwy S2 (Imperial Hwy), n side of road)
880
Comment
PASA117
Mimulus fremontii
Margaret Stason
3/28
Imperial
West of El Centro
Comment
POM9247
Mimulus fremontii
Mary F. Spencer
1920-5-16
375
Imperial
Coyote Wells
Comment Read comments Oct 9 2010
UCR242076
Mirabilis laevis
A. C. Sanders, Mitch Provance
2012-10-23
40454
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, SW of volcanic hill, 1.5 km SSE (174 deg. ) of Raineys Well
515
Comment
UCR279227
Mirabilis laevis
A. C. Sanders, Jim Malusa
2017-3-13
42856
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
RSA69471
Mirabilis laevis var. retrorsa
F. W. Peirson
1927-4-14
7180
Imperial
Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard.
Comment
RSA191727
Mirabilis laevis var. villosa
Robert F. Thorne, Robert L. Rutherford
1964-4-11
33653 -a
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
SD200085
Mirabilis laevis var. villosa
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16482
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
SD6170
Mirabilis laevis var. villosa
unknown
1917-4-1
Imperial
Foot of Mountains Springs Grade.
Comment
SEINET3134328
Mirabilis laevis var. villosa
N. H. Holmgren, P. K. Holmgren
1974-3-29
7539
Imperial
Jacumba Mts., 3 airline miles southwest of Ocotillo
274
Comment
UCD77868
Mirabilis laevis var. villosa
Robert E. Preston
1997-11-12
1068
Imperial
Mesquite Mine.
243
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
HSC20832
Mohavea confertiflora
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23195
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
JEPS22027
Mohavea confertiflora
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6144
Imperial
Along Blythe-Ogilby road, 1 1/2 miles north of southern base of Palo Verde Mountains
243
Comment
RSA0013096
Mohavea confertiflora
Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4553
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA0096488
Mohavea confertiflora
Jim M. Andre
2015-3-3
31329
Imperial
Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
RSA80249
Mohavea confertiflora
F. W. Peirson
1932-3-22
9804
Imperial
Midway Well
152
Comment
SD16597
Mohavea confertiflora
Allen Keller
1937-3-13
Imperial
Painted Gorge
Comment
SD173025
Mohavea confertiflora
Larry Hendrickson, L. Louise Jee
2005-4-22
2066
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
SD200214
Mohavea confertiflora
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16411
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
SD200216
Mohavea confertiflora
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16490
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
SD262336
Mohavea confertiflora
A. C. Sander, Jim Malusa, Isaac Marck
2017-3-7
42735
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, Ninemile Wash c. 1-2 km upstream from old well (windmill) at dirt road junction (Mount Barrow 7.5'Q)
438
Comment
UC1595714
Mohavea confertiflora
W. Wisura, J. Dolan, M. Wall
1992-3-25
4657
Imperial
Milpitas Wash Road, 31 mi S of prison on Wileys Well Road toward Hwy 78
Comment
UCR120075
Mohavea confertiflora
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-21
4920
Imperial
Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98
150
Comment
UCR279163
Mohavea confertiflora
A. C. Sanders, Jim Malusa
2017-3-12
42884
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
SD240977
Monolepis nuttalliana
A. C. Sanders
2010-3-25
37606
Imperial
Sonoran (Colorado) Desert; Salton Trough: Wister, Cedar Wash at Hwy 111, between the highway and railroad (Wister 7.5'Q)
-59
Comment
UC135931
Monolepis nuttalliana
T. S. Brandegee
1901-3-29
Imperial
Cameron Lake Colorado Desert, Cameron Lake
Comment Read comments Sep 10 2007
UCR212943
Monolepis nuttalliana
A. C. Sanders
2010-3-25
37597
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Wilkins Road 0.2 mi. SE of 90 deg. bend at Hobbs Road junction, c. 5.8 mi. NW of Niland
-19
Comment
UCR25981
Monolepis nuttalliana
John C. Roos
1949-4-8
4200
Imperial
Sonoran (Colorado) Desert, Colorado River Valley; alkali flats south of Palo Verde
Comment
CAS-BOT-BC349744
Monoptilon bellioides
Ira L. Wiggins
1941-3-24
9608
Imperial
6 miles northeast of Niland on road to Beal Well
Comment
CAS-BOT-BC349749
Monoptilon bellioides
Mrs. W. J. Anderson
1926-3-1
s.n.
Imperial
Westmoreland
Comment
JEPS2494
Monoptilon bellioides
L. M. Newlon
1922-4-1
388
Imperial
3 mi w Coyote Wells; Colorado Desert
Comment
JEPS31444
Monoptilon bellioides
W. L. Jepson
1935-4-20
17087
Imperial
between Harper Well and Borrego Springs; Baileys Well
3
Comment
RSA0023239
Monoptilon bellioides
J. Andre
2013-3-4
23829
Imperial
Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78.
422
Comment
RSA167673
Monoptilon bellioides
R. F. Thorne, Robert L. Rutherford
1964-4-10
33583
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA48425
Monoptilon bellioides
E. K. Balls
1949-4-2
12910
Imperial
Dominant on stony soil, gravel and sand and open slopes between Pope and Frink.
-30
Comment
SD200334
Monoptilon bellioides
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16805
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas
-20
Comment
SD96008
Monoptilon bellioides
Grady L. Webster, S. Lynch
1973-3-18
7582
Imperial
2.3 miles north of Ocotillo. (IPB 10/07)
149
Comment
UC669222
Monoptilon bellioides
Annie M. Alexander and Louise Kellogg
1941-3-6
1895
Imperial
5 mi n Ogilby; Colorado Desert
140
Comment
UCR120516
Monoptilon bellioides
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6284
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
GMDRC2972
Muhlenbergia microsperma
J. Andre, T. La Doux
2009-2-26
9881
Imperial
Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft.
182
Comment
HSC85342
Muhlenbergia microsperma
Steve Boyd
1986-2-6
1233
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
RSA87368
Muhlenbergia microsperma
F. W. Peirson
1932-3-22
9805
Imperial
Midway Well.
152
Comment
SD79821
Muhlenbergia microsperma
Helen V. Witham
1970-12-14
1187
Imperial
in wash, In-Ko-Pah Gorge
399
Comment
UCD86823
Muhlenbergia microsperma
E. K. Balls; P. C. Everett
1958-3-20
22926
Imperial
3.7 mi. n. of Ogilby on road to Blythe. Creosote Bush Scrub Plant Community.
152
Comment
UCR108026
Najas guadalupensis
Jon P. Rebman, Adrienne Russell
1997-9-6
4190
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
SEINET3237612
Najas guadalupensis subsp. guadalupensis
Malcolm A. Nobs, S. Galen Smith
1948-9-4
518
Imperial
Irrigation ditch, 5 miles north of Westmoreland.
Comment
CAS-BOT-BC456201
Najas marina
Malcom A. Nobs; S. Galen Smith
1948-9-5
544
Imperial
Canal above Laguna Dam, Lower Colorado River
Comment
HSC80342
Najas marina
R. F. Thorne
1977-11-25
50904
Imperial
Colorado Desert, along Colorado River at Picacho State Rec. area at Stewart's Lake.
58
Comment
UCR279234
Nama demissa
A. C. Sanders, Jim Malusa
2017-3-13
42864
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
UC669280
Nama demissa var. demissa
Annie M. Alexander and Louise Kellogg
1941-3-10
1941
Imperial
36 mi n of Ogilby (Colorado Desert, Arroyo Seco Wash); Colorado Desert, Arroyo Seco Wash
Comment
RSA289298
Nama hispida var. revoluta
Charles Convis
1980-4-8
121
Imperial
Western Salton Basin, 27 km due WNW of Westmorland
-35
Comment
UC107184
Nama stenocarpa
T. S. Brandegee
1901-3-27
Imperial
Diamond Lake , Diamond Lake (Colorado Desert)
Comment Read comments Jun 26 2015
RSA0121652
Nama stenocarpa
L. R. Abrams
1903-4-1
3196
Imperial
Blue Lake, Imperial Valley.
Comment
SD208188
Nemacladus glanduliferus
Jon Rebman, G. Fleming, et al.
2009-3-25
16711
Imperial
Freeman Propertis (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB.
136
Comment
UCR108485
Nemacladus orientalis
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-3-12
16069
Imperial
Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs
25
Comment
RSA0014473
Nemacladus rubescens
J. Mark Porter
2012-3-30
15079
Imperial
About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain.
278
Comment
SD120978
Nemacladus rubescens
Duffie Clemons, Erik Jonsson
1987-4-12
1678
Imperial
Indian Pass ACEC, Chocolate Mountains, in granitic sands of Gavilan Wash. (IPB 10.07)
292
Comment
SEINET10461080
Nemacladus rubescens
Philip A. Munz, Charles L. Hitchcock
1932-4-5
Munz 12145
Imperial
Wash, 2 miles north of Cargo Muchacho Mts.
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
UCR58343
Nemacladus tenuis var. tenuis
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6212 A
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
SD10785
Nemophila menziesii var. integrifolia
Frank F. Gander
1935-3-23
149 11
Imperial
Boulder Park on Highway 80, top of Mountain Springs Grade
Comment
UCR85136
Nicotiana clevelandii
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16051
Imperial
Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line
-31
Comment
RSA19536
Nicotiana obtusifolia
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9612
Imperial
Upper end of Painted Gorge, Carisso Mountains.
Comment
RSA426718
Nicotiana obtusifolia
Martha Hilend
1927-11-26
s.n.
Imperial
San Felipe Wash.
Comment
RSA489395
Nicotiana obtusifolia
George K. Helmkamp
1988-2-28
s.n.
Imperial
At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. [10 km cell; PG-1N, 0E]
152
Comment
SD200222
Nicotiana obtusifolia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16236
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
SD242978
Nicotiana obtusifolia
1993-5-11
Imperial
SPRR 2.3 miles south of Glamis
Comment
SD250705
Nicotiana obtusifolia
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28794
Imperial
Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo
259
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
UCR139104
Nicotiana obtusifolia
B. G. Pitzer
1989-4-15
1275
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
UCR50959
Nicotiana obtusifolia
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
RSA426719
Nicotiana obtusifolia
Edwin Kline
1920-10-2
s.n.
Imperial
[Unspecified]
Comment
HSC82767
Oenothera deltoides
Christopher Davidson, H. Surprenant, A. P. Romspert
1979-4-28
7741
Imperial
Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal.
41
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
UCD83544
Oenothera deltoides
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5888
Imperial
BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd.
75
Comment
UCR103665
Oenothera deltoides
George K. Helmkamp, E. A. Helmkamp
1998-1-23
2566
Imperial
Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland
-30
Comment
UCR17331
Oenothera deltoides
Anna Mayers
1978-3-27
s.n.
Imperial
Sonoran (Western Colorado) Desert, outside Anza Borrego Park, on Route S-22
152
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
POM47843
Oenothera deltoides subsp. deltoides
P. A. Munz
1924-2-23
7809
Imperial
25 miles E. of Holtsville.
Comment
RSA144658
Oenothera deltoides subsp. deltoides
Peter H. Raven
1958-1-26
11509
Imperial
8.3 miles west of Winterhaven, 0.9 miles west of State Inspection Station.
Comment
CAS-BOT-BC427409
Oligomeris linifolia
L. R. Abrams
1941-4-23
13912
Imperial
Borego [Borrego] Park on Route 78 about 10 miles west of junction with U.S. Highway 99, near Ocotillo
Comment
CAS-BOT-BC427412
Oligomeris linifolia
S. B. Parish
1913-2-28
8481
Imperial
Salton Basin. Near Mecca
-60
Comment
CAS-BOT-BC427415
Oligomeris linifolia
Geo. D. Abrams
1902-3-25
s.n.
Imperial
Imperial
Comment
CAS-BOT-BC427422
Oligomeris linifolia
Roxana S. Ferris; Ruth P. Rossbach
1938-5-18
9626
Imperial
Upper end of Painged [Painted] Gorge, Carisso Mts.
Comment
CAS-BOT-BC427425
Oligomeris linifolia
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23229
Imperial
About 15 miles n. of Glamis on road to Blythe
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
JEPS22131
Oligomeris linifolia
Rimo Bacigalupi with Paul C. Hutchison
1958-2-16
6119
Imperial
desert gravels just se Niland (Colorado Desert); Colorado Desert
-38
Comment
JEPS22529
Oligomeris linifolia
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6181
Imperial
above and e of summit of Ogilby-Blythe road 9 1/2 mi sw Palo Verde settlement (in the Palo Verde Mts.); Palo Verde Mts.
259
Comment
JEPS25885
Oligomeris linifolia
Carl V. Meyer
1928-5-25
416
Imperial
roadside between Kane Springs and Oasis; Colorado Desert
Comment
RSA747497
Oligomeris linifolia
G. Gust, L. Nye
2005-3-4
487
Imperial
Summit of Black Mountain on Black Mountain Rd.
549
Comment
SD128392
Oligomeris linifolia
Duffie Clemons, Erik Johsson
1990-1-23
2280
Imperial
Coyote Mountains
359
Comment
SEINET5575460
Oligomeris linifolia
Steven P. McLaughlin
1998-1
7382
Imperial
Along road to Picacho State Rec. Area, desert pavement and Larrea divaricata, Olneya tesota.
130
Comment
SEINET7259235
Oligomeris linifolia
C. Leo Hitchcock
1970-1
25695
Imperial
Ca. 8 mi N of Winterhaven
Comment
UC917893
Oligomeris linifolia
Frank W. Gould
1944-4-6
2275
Imperial
Highway 99 about 2.5 mi s Riverside County line
Comment
UCR165483
Oligomeris linifolia
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR241577
Oligomeris linifolia
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40811
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well
484
Comment
UCR269508
Oligomeris linifolia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42053
Imperial
Sonoran (Colorado) Desert, minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains
272
Comment
UCR41889
Oligomeris linifolia
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6189 B
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
POM348462
Olneya tesota
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7796
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
RSA167560
Olneya tesota
Robert F. Thorne, R. Rutherford
1964-4-11
33626
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA602100
Olneya tesota
L. C. Wheeler
1955-6-15
7157
Imperial
3 miles SSW of Palo Verde.: .
Comment
UCR281856
Olneya tesota
A. C. Sanders, Jim Malusa
2017-9-22
43373
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, just outside of Chocolate Mtns. Aerial Gunnery Range, at old house site south of Surveyors Pass Rd.
581
Comment
UCR59173
Olneya tesota
A. C. Sanders
1989-5-7
9086
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, at Mary Lode Mine, c. 15 km north of Glamis
400
Comment
SEINET934811
Onagraceae
Jon Rebman, A. Salywon & C. Christy
1998-1
4953
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.7 mile east of Ogilby Road.
150
Comment
RSA0121662
Oncosiphon piluliferum
R. E. Riefner
2005-8-20
05 -644
Imperial
Near El Centro, Ross Rd. ca. 0.2 mi E of Dogwood St., N of Hwy 8.
-9
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
SEINET2054741
Opuntia basilaris var. basilaris
Jon P. Rebman, A. Salywon, C. Christy
1998-3-22
4941
Imperial
Northwest of Yuma, AZ; north end of Cargo Muchacho Mountains, South of Indian Pass Road & ca, 1 mile east of Ogilby Road.
240
Comment
RSA21080
Opuntia munzii
C. B. Wolf
1938-1-7
3172
Imperial
Chocolate Mountains, 5.6 miles above Beal Well.
Comment
RSA721466
Opuntia ramosissima
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan
2004-5-14
4343
Imperial
Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line]
573
Comment
SD114108
Orobanche cooperi
Darley F. Howe
1958-3-30
2596
Imperial
2.5 miles south of a point on #98, 12 miles east of junction with #80.
Comment
UC1534584
Orobanche cooperi
A. C. Sanders with Charlton, Pitzer and Wright
1986-3-10
6266
Imperial
n foot of Mount Signal, just n of the international boundary, 1.43 mi w of Mount Signal Road on B.L.M. road Y 2918 Mount Signal
60
Comment
RSA0078554
Orobanche cooperi subsp. cooperi
Steve Boyd
1986-2-6
1226
Imperial
Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road.
Comment
RSA0087370
Orobanche cooperi subsp. cooperi
Jack Rempel
1933-3-12
17237
Imperial
5 mi. N of Kane Spgs, Colorado Desert.
Comment
CAS-BOT-BC327836
Palafoxia arida
J. Mark Porter; O. Mistretta; S. Hobbs
2002-3-2
13401
Imperial
Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County Rd S34.
95
Comment
CAS-BOT-BC327837
Palafoxia arida
Robert F. Thorne; R. Rutherford
1964-4-11
33611
Imperial
Near center of sand dunes, few miles W of Glamis
121
Comment
CAS-BOT-BC327878
Palafoxia arida
Noel H. Holmgren; Patricia K. Holmgren
1973-3-28
6537
Imperial
Sand Hills, along Interstate Hwy 8, 9 airline miles W of Yuma
121
Comment
CAS-BOT-BC327882
Palafoxia arida
J. Von Loh
1978-1-24
603325 A
Imperial
5 mi E of Glamis Algodones Dunes
Comment
CAS-BOT-BC327885
Palafoxia arida
E. A. McGregor
1917-3-17
747
Imperial
San Felipe Wash, Salton Sink. Colorad Desert
Comment
CAS-BOT-BC327901
Palafoxia arida
Philip A. Munz; C. L. Hitchcock
1932-4-5
12131
Imperial
Dunes E of Holtville
Comment
CAS-BOT-BC327903
Palafoxia arida
C. L. Hitchcock
1966-3-19
24287
Imperial
Edge of sand hills between Yuma and Holtsville
Comment
CDA8437
Palafoxia arida
A. C. Browne
1951-10-21
Imperial
2 miles east of Ogilby.
0
Comment
RSA176233
Palafoxia arida
R. F. Thorne, Robert L. Rutherford
1964-4-10
33557
Imperial
East side Sand Hills, 14 miles west of Yuma on Hwy 80.
Comment
RSA643207
Palafoxia arida
J. P. Rebman, A. Salywon, C. Christy
1998-3-22
4938
Imperial
Southeast of El Centro; along Highway 98, ca. 1.4 miles southwest of Interstate 8
20
Comment
RSA793962
Palafoxia arida
Duncan S. Bell
2012-11-11
4363
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
SBBG22823
Palafoxia arida
D. Myrick
1965-2-26
1040
Imperial
near Westmoreland
60
Comment
SEINET2043467
Palafoxia arida
Jon P. Rebman, A. Salywon, C. Christy
1998-3-22
4938
Imperial
SE of El Centro; along HWY 98, ca. 1.4 mi SE of I-8.
20
Comment
UCR104852
Palafoxia arida
George K. Helmkamp, E. Helmkamp
1998-1-24
2578
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
UCR3268
Palafoxia arida
John Kitasako
1964-4-9
45244
Imperial
Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78
92
Comment
SEINET5707770
Palafoxia arida
Lowell E. Urbatsch
1972-1
1118
Imperial
Colorado desert along IH 8, 15 mi W of El Centro.; El Centro
Comment
JEPS30454
Palafoxia arida var. arida
Peter H. Raven
1958-1-26
11506
Imperial
12.3 mi N of Ogilby
Comment
POM183686
Palafoxia arida var. arida
P. A. Munz
1931-3-12
11937
Imperial
28 miles N.W. of Brawley.
Comment
POM363744
Palafoxia arida var. arida
M. B. Dunkle
1932-3-26
2924
Imperial
East of Salton Sea, near Kane Springs.
Comment
POM47416
Palafoxia arida var. arida
P. A. Munz
1924-2-23
7815
Imperial
25 miles E. of Holtsville.
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
RSA683905
Palafoxia arida var. arida
Michael Denslow, Tim Thibault
2004-2-20
1913
Imperial
Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway.
72
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
SD139662
Palafoxia arida var. arida
Jon Rebman, Maggie Loy
1996-10-27
3762
Imperial
N of Glamis: Algodones Dunes
60
Comment
SD199851
Palafoxia arida var. arida
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16302
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
SD211380
Palafoxia arida var. arida
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18864
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
SEINET5575487
Palafoxia arida var. arida
Steven P. McLaughlin
1998-1
7372
Imperial
Picacho Wash below All American Canal
60
Comment
UC724309
Palafoxia arida var. arida
Aven Nelson, Ruth A. Nelson
1939-3-27
3293
Imperial
sandy wash near Fish Springs; Salton Sea
Comment
UCR226652
Palafoxia arida var. arida
Jim Andre, Glenn L. Clifton
2011-2-21
15891
Imperial
Sonora (Colorado) Desert, west end of the Salton Sea, c. 8 mi south southeast of Salton City, c. 1 mi east of Hwy 86
-43
Comment
UCR226819
Palafoxia arida var. arida
Jim Andre, Glenn L. Clifton
2011-2-20
15826
Imperial
Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy
330
Comment
UCR279084
Palafoxia arida var. arida
A. C. Sanders, Jim Malusa
2017-3-10
42789
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
Comment
JEPS30466
Palafoxia arida var. gigantea
Peter H. Raven
1958-5-6
12910
Imperial
along US Hwy 80 0.4 mi e Sand Hills Maintenence Station
Comment Read comments Jun 24 2011
RSA167678
Palafoxia arida var. gigantea
R. F. Thorne, Robert L. Rutherford
1964-4-11
33611
Imperial
A few miles W of Glamis.
122
Comment
RSA760079
Palafoxia arida var. gigantea
J. Andre, Tash La Doux
2009-2-26
9871
Imperial
Algodones Dunes: west end of Algodones Dunes, along north side of Highway 78.
68
Comment
SD103941
Palafoxia arida var. gigantea
J. L. S. Simpson
1965-5-13
Imperial
Sand hills west of Yuma
Comment
SD108087
Palafoxia arida var. gigantea
B. L. Turner
1962-4-19
4757
Imperial
Dune area, 15 miles west of Yuma
Comment
SD128762
Palafoxia arida var. gigantea
Darley F. Howe
1980-4-14
Imperial
17.5 miles east of Brawley on Highway 78
Comment
SD138925
Palafoxia arida var. gigantea
Brenda L. Stone, Jim Dice
1996-4-29
Imperial
Sand Hills overcrossing [to?] Interstate 8 west on-ramp, in Caltrans right-of-way, 4-5 feet from edge of pavement
60
Comment
SDSU369
Palafoxia arida var. gigantea
D. F. Howe
1964-4-11
3756
Imperial
22.3 east of Brawley on road to Glamis.
94
Comment
SFV4068
Palafoxia arida var. gigantea
K. A. Wilson
1964-4-11
1327
Imperial
3 miles east of Coachella Canal on the Orita-Glamis Road. Sand dunes.
Comment
UC1746487
Palafoxia arida var. gigantea
J. Latting
1977-12-11
Imperial
E side of Algodones Sand Dunes; Sonoran desert, Pilot Knob Mesa
69
Comment
UCD134877
Palafoxia arida var. gigantea
C. L. Hitchcock
1966-3-19
24287
Imperial
between Yuma and Holtsville.
Comment
UCR3819
Palafoxia arida var. gigantea
Frank C. Vasek
1964-4-11
640411- 03
Imperial
Sonoran (Colorado) Desert, W of Glamis, 1 mi west of Osborn Park.
Comment
UCSB38383
Palafoxia arida var. gigantea
Vasek, F.
1964-4-11
Imperial
Sand hills west of Glamis, 1 mi. west of Osborn Park
Comment
CSUSB1556
Palafoxia linearis var. linearis
R. Herring
1975-2-23
S. N.
Imperial
Glamis Imperial Sand Dunes
60
Comment
CAS-BOT-BC253905
Panicum urvilleanum
R. J. Barr
1966-5-30
66 -37
Imperial
16 miles W of Yuma, Arizona
Comment
POM202404
Panicum urvilleanum
Marcus E. Jones
1932-4-11
s.n.
Imperial
West of Yuma
Comment
SEINET3828031
Panicum urvilleanum
J. Mark Porter, O. Mostretta & S. Hobbs
2002-1
13413
Imperial
Imperial Dunes Recreation Area exit from Interstate 8.
49
Comment
UCD90129
Panicum urvilleanum
Kenneth A. Wilson
1964-4-11
1328
Imperial
3 miles E of Coachella Canal on the Orita-Glamis Road.
Comment
UCD90130
Panicum urvilleanum
Kenneth A. Wilson
1964-4-11
1328
Imperial
3 miles E of Coachella Canal on the Orita-Glamis Road.
Comment
UCR269545
Parietaria hespera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42031
Imperial
Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
HSC14619
Parkinsonia florida
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23208
Imperial
20 mi. N of Ogilby
Comment
LA45747
Parkinsonia florida
Martha Hilend;
1930-4-19
423
Imperial
Colorado River, N of Laguna Dam
Comment
SD14562
Parkinsonia florida
Frank F. Gander
1936-4-15
1352
Imperial
Extreme northwest corner of Imperial County.
Comment
SD250663
Parkinsonia florida
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28786
Imperial
Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78
235
Comment
UCR264762
Parkinsonia florida
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28786
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, southwest of Palo Verde, west of old Palo Verde Road, north of Milpitas Wash & west of Hwy 78
235
Comment
UCR277796
Parkinsonia florida
A. C. Sanders, Jim Malusa
2017-1-12
42652
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine
252
Comment
UCR61926
Parkinsonia florida
D. F. Howe
1980-4-13
s.n.
Imperial
Sonoran (Colorado) Desert, 3 miles south of Highway 8 on Andrade Road
38
Comment
RSA0121522
Paspalum dilatatum
H. S. Yates
1937-7-4
6816
Imperial
2 mile N of Imperial.
31
Comment
POM158025
Pectis papposa
L. R. Abrams
1904-06
4099
Imperial
Near Calexico, Imperial Valley
Comment
UCR249697
Pectis papposa
T. B. Salvato
2012-10-25
7256
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5 km west-southwest of Rainey Well
601
Comment
UCSB21621
Pectis papposa
Keefe, Joseph
1966-12-17
Imperial
South side of U.S. Highway 80, 13 miles northwest of California Highway 98, southeast of Holtville
15
Comment
RSA92218
Pectis papposa
F. W. Peirson
1938-11-12
92218
Imperial
Along boilevard to Imperial Valley directly opposite the road to Mecca.
0
Comment Read comments Feb 20 2013
CAS-BOT-BC355853
Pectis papposa var. papposa
LeRoy Abrams
1904-6-1
4099
Imperial
Imperial Valley near Calexico
Comment
UC64788
Pectis papposa var. papposa
F. H. Wales
1904-10-22
11
Imperial
Colorado Desert
Comment
UC831494
Pectis papposa var. papposa
Lewis S. Rose
1938-2-4
38043
Imperial
Plaster City
0
Comment
UCR262919
Pectis papposa var. papposa
Sarah J. De Groot, Cheryl Sevilla
2014-10-8
7339
Imperial
along Milpitas Wash Road EC 704 at junction with Palo Verde Road, c. 1 road mile west of Hwy 78, east of power line, south end of Palo Verde Mountains, c. 3.3 mi south-southwest of Palo Verde Peak, just north of Milpitas Wash. About 10.9 mi south-southwest of the town of Palo Verde
145
Comment
JEPS88959
Pectocarya heterocarpa
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-20
8309
Imperial
0.2 mi n All American Canal (at mouth of Picacho Wash, 5 mi n of junction of Picacho Road and old US Hwy 80 (just n of Yuma Arizon))
Comment
SD124134
Pectocarya heterocarpa
Charles Convis
1980-3-18
78
Imperial
Colorado Desert, western Salton Basin, 27 km due west-northwest of Westmoreland, 0-2 km east of confluence of Carrizo and San Felipe creeks
-35
Comment
SD191856
Pectocarya heterocarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14595
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PECHET in arroyo bottom and surrounding embankments
14
Comment
SD200371
Pectocarya heterocarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16614
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
SD73510
Pectocarya heterocarpa
Helen V. Witham
1970-3-1
726
Imperial
Pinto Wash
160
Comment
SDSU3965
Pectocarya heterocarpa
H. Wedberg
1966-3-26
1158
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego county.
353
Comment
UCR108478
Pectocarya heterocarpa
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-3-12
16053
Imperial
Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line
-31
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
UCR254191
Pectocarya platycarpa
Jim Andre
2013-3-4
24158
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
RSA0076003
Pectocarya recurvata
Jim M. Andre
2015-3-3
31381
Imperial
Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line.
963
Comment
RSA802274
Pectocarya recurvata
Duncan S. Bell
2013-3-24
4600
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
SD262233
Pectocarya recurvata
A. C. Sanders
2017-3-12
42825
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash.
404
Comment
UCR269565
Pectocarya recurvata
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42072
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
UCR279422
Pectocarya recurvata
A. C. Sanders, Jim Malusa
2017-3-25
43036
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass
660
Comment
UCR256737
Pellaea mucronata
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al.
2012-3-25
3284
Imperial
Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring
663
Comment
HSC92246
Penstemon centranthifolius
D. Atwood, L. Stitch
1993-4-3
17945
Imperial
6 mi. WNW of Ocotillo on County Rd. 5-2, Anza Borrego Desert
Comment
POM283496
Penstemon clevelandii
Lyman D. Benson
1933-4-1
4242
Imperial
US 80, Grade to Mt. Springs. Cuyamaca mtn range, Salton Sea watershed.
457
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
SD73522
Penstemon clevelandii var. clevelandii
Helen V. Witham
1970-4-19
800
Imperial
In boulders, In-Ko-Pah Mountains
1200
Comment Read comments Nov 7 2007
CAS-BOT-BC355928
Perityle emoryi
Robert F. Thorne; Robert Rutherford
1964-4-10
33547
Imperial
SE Imperial County. Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mts.
304
Comment
CAS-BOT-BC355932
Perityle emoryi
Roxana S. Ferris
1928-4-18
7096
Imperial
3 miles east of Mountain Springs on Coyote Wells Rd
Comment
CAS-BOT-BC355935
Perityle emoryi
C. L. Hitchcock
1966-3-20
24293
Imperial
About 15 mi. n. of Ogilby along rd. to Blythe
Comment
HSC6049
Perityle emoryi
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23188
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
POM247654
Perityle emoryi
E. C. Jaeger
1939-1-15
s.n.
Imperial
Salvation Wash, Chocolate Mts.
30
Comment
RSA167677
Perityle emoryi
R. F. Thorne, Robert L. Rutherford
1964-4-10
33547
Imperial
Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts.
305
Comment
RSA167679
Perityle emoryi
R. F. Thorne, Robert L. Rutherford
1964-4-10
33590
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA387412
Perityle emoryi
Steve Boyd
1986-2-6
1243
Imperial
Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Rd and Power-line Rd.
Comment
RSA48288
Perityle emoryi
E. K. Balls
1949-4-3
12921
Imperial
Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains.
152
Comment Read comments Jan 14 2009
SBBG8656
Perityle emoryi
H. and M. Dearing
1942-4-9
3142
Imperial
Mountain Spring Grade
609
Comment
SD191820
Perityle emoryi
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14479
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
SD199857
Perityle emoryi
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16566
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
SEINET3831711
Perityle emoryi
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-1
18912
Imperial
South of Plaster City on Bureau of Land Management (BML) property in an area proposed for development of solar facility; S of Hwy. S80 & I-8, NE of ocotillo & W of El Centro in a large wash just S of a powerline road.
37
Comment
UCR266768
Perityle emoryi
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41925
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, foot of high hill west of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
274
Comment
UCR279105
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-11
42798
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland
95
Comment
UCSB37404
Perityle emoryi
Gordon, Patricia
1980-5-17
Imperial
29 miles west of Blythe, on Hwy. 78
91
Comment
CAS-BOT-BC502085
Petalonyx thurberi
A. C. Sanders; Jim Malusa
2015-9-10
41836
Imperial
Sonoran (Colorado) Desert: along Coachella Canal at edge fo Chocolate Mtns Aerial Gunnery Range, between siphons 10 & 11
30
Comment
SDSU14033
Petalonyx thurberi
Carrie Ash, Dr. M. G. Simpson
2002-4-20
5
Imperial
Anza Borrego State Park near Dos Cabeza, two miles west of Ocatillo, and about 100 m on west side of Sugarloaf Mountain.
271
Comment
UCR269840
Petalonyx thurberi
A. C. Sanders, Jim Malusa
2016-3-18
42386
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along gasline road 15 km due north of Slab City/Camp Dunlap
305
Comment
JEPS97017
Petalonyx thurberi subsp. thurberi
Dean W. Taylor
1998-6-8
16494
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
Comment
JEPS22534
Peucephyllum schottii
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6176
Imperial
5.5 mi s Palo Verde settlement (at ne base of mts.); Palo Verde Mountains
121
Comment
SEINET5575602
Peucephyllum schottii
Steven P. McLaughlin
1998-1
7390
Imperial
Along to road to Picacho State Rec. Area at ''milkweed pass'', with Olneya tesota, Fouquieria splendens, Encelia farinosa, Hyptis emoryi, Opuntia echinocarpa, Larrea tridentata.
300
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
RSA48429
Phacelia ambigua
E. K. Balls
1949-4-3
12913
Imperial
e 4 miles from Niland toward Blythe. Colorado Desert,.
61
Comment
SD152192
Phacelia crenulata
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6543
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
20
Comment
JEPS22165
Phacelia crenulata var. ambigua
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6141
Imperial
on Blythe-Ogilby Rd 1 1/2 mi n junction with road from Glamis (close to road summit over mts.); Chocolate Mountains
335
Comment
SD191928
Phacelia crenulata var. ambigua
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14384
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
SD200042
Phacelia crenulata var. ambigua
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16190
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
UC107505
Phacelia crenulata var. ambigua
T. S. Brandegee
1901-3-30
Imperial
Signal Mt. Colorado Desert
Comment
UC669317
Phacelia crenulata var. ambigua
Annie M. Alexander and Louise Kellogg
1941-3-17
1985
Imperial
Palo Verde Mountains Colorado Desert
198
Comment
UCR103354
Phacelia crenulata var. ambigua
George K. Helmkamp, E. Helmkamp
1998-1-24
2593
Imperial
Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation.
61
Comment
UCR252827
Phacelia crenulata var. ambigua
Jim Andre
2013-3-3
23952
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8
165
Comment
UCR267904
Phacelia crenulata var. ambigua
Jim Andre
2013-3-4
23840
Imperial
Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash
216
Comment
UCR269507
Phacelia crenulata var. ambigua
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-3
42008
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd.
201
Comment
UCR269554
Phacelia crenulata var. ambigua
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42025
Imperial
Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains
285
Comment
CDA40387
Phacelia crenulata var. minutiflora
T. C. Fuller
1962-4-4
8116
Imperial
Highway 80 to Jacumba, 6.2 miles west of Ocotillo.
0
Comment
JEPS22146
Phacelia crenulata var. minutiflora
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6163
Imperial
ne base of mts 4.5 mi s Palo Verde Settlement (in arroyo running e into Laguna Palo Verde); Palo Verde Mts.
88
Comment
JEPS22166
Phacelia crenulata var. minutiflora
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6140
Imperial
on Blythe-Ogilby rd 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains
335
Comment
RSA0024832
Phacelia crenulata var. minutiflora
Jim Andre
2013-3-4
24144
Imperial
Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78.
242
Comment
SD113340
Phacelia crenulata var. minutiflora
Darley F. Howe
1949-3-19
2067
Imperial
Yuha Road, southwest Colorado Desert
Comment
SD161396
Phacelia crenulata var. minutiflora
Jon Rebman, Jim Rocks
2005-2-10
10936
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area
195
Comment
SD211418
Phacelia crenulata var. minutiflora
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18879
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
SD73545
Phacelia crenulata var. minutiflora
Helen V. Witham
1970-3-1
714
Imperial
Pinto Wash
Comment
SEINET206295
Phacelia crenulata var. minutiflora
R. Bacigalupi, P Hutchison
1958-2-17
6140
Imperial
Gully close to road summit over Chocolate Mountains on Blythe-Ogilby road 1.5 miles north of junction with road from Gl
335
Comment
UCR226609
Phacelia crenulata var. minutiflora
Jim Andre
2011-2-20
15834
Imperial
Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy
330
Comment
RSA787302
Phacelia cryptantha
Duncan S. Bell
2012-3-23
3264
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
SD242848
Phacelia cryptantha
Donald L. Hazlett
1993-3-19
6850
Imperial
4 mi. SSW of Ocotillo, in Davies Valley
274
Comment
UCR108040
Phacelia cryptantha
Jon P. Rebman, Melanie Howe
1997-4-5
3906
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
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
RSA0013464
Phacelia distans
Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4566
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA787782
Phacelia distans
Duncan S. Bell
2012-3-23
3242
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
SD10719
Phacelia distans
Frank F. Gander
1935-3-28
144 7
Imperial
Boulder Park on Highway 80; top of Mt. Springs Grade (mak 6/06)
Comment
UC669313
Phacelia ivesiana var. pediculoides
Annie M. Alexander and Louise Kellogg
1941-3-7
1897
Imperial
7 mi nw Ogilby; Colorado Desert
Comment
RSA0125420
Phacelia minor
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3487
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
RSA0125419
Phacelia minor
N. C. Cooper
1949-3-17
3111
Imperial
Mountain Springs.
610
Comment
RSA428267
Phacelia minutiflora
F. W. Peirson
1935-4-16
11465
Imperial
4-S Pass, eastern Imperial County.
Comment
RSA45518
Phacelia minutiflora
J. C. Roos
1949-4-8
4193
Imperial
Milpitas Wash, at road from Midway Well to Palo Verde.
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
RSA27470
Phacelia neglecta
I. L. Wiggins
1941-3-26
s.n.
Imperial
13 miles W of Wiley Well.
Comment Read comments Mar 13 2014
SD242852
Phacelia neglecta
Andrea Laltoo
2005-3-26
27
Imperial
Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeAnza campground, S of route 294 and NE of junction of routes 298 and 297
134
Comment
UC125794
Phacelia neglecta
T. S. Brandegee
Apr. 1905
Imperial
near Cariso Mt.; Colorado Desert
Comment Read comments Aug 10 2016
UC665840
Phacelia neglecta
Ira L. Wiggins
1941-3-28
9657
Imperial
13 mi w Wiley Well
Comment Read comments Sep 23 2012
SD136416
Phacelia pachyphylla
Suzanne Bell, Erik Jonsson
1994-4-26
82
Imperial
Painted Gorge, BLM Desert Access map Imperial Valley South
Comment
SD16591
Phacelia pedicellata
Allen Keller
1937-3-13
Imperial
Painted Gorge
Comment
SD199760
Phalaris minor
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16450
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
SEINET1004351
Phalaris minor
John F. Green
2005-1
Imperial
Western Sonoran (Colorado) Desert: Salton Basin, E of Salton Sea, ca. 4 mi N of Niland, just SW of Coachella Canal siphon 11.
24
Comment
UCR212659
Phalaris minor
A. C. Sanders
2010-2-20
37286
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
UCR278779
Phalaris minor
Onkar Singh, B. Huttar
2015-3-19
5156
Imperial
Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range
-13
Comment
CDA40202
Phaseolus
Luis Pineda
1991-8-1
Imperial
Elder Canal Gate 68, east of New River, 1.5 miles south of Seeley. Sheet 2 of 2
0
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
SD99580
Pholisma arenarium
Richard Schwenkmeyer
1968-3-17
Imperial
Open sandy flat, Davies Valley, southwest Imperial County. (IPB 10/07)
Comment
RSA239048
Pholisma sonorae
S. Carlquist, Wallace
1973-5-14
4365
Imperial
East of Holtville
Comment
RSA336093
Pholisma sonorae
Robert F. Thorne
1978-5-30
52167
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
SBBG5381
Pholisma sonorae
M. A. Piehl
1964-4-24
6435
Imperial
high dunes W of Glamis, along Ben Hulse Hwy
106
Comment
SDSU8102
Pholisma sonorae
H. Wedberg
1966-5-2
1234
Imperial
Near Hwy 80, from 'western edge of the dunes', presumably between El Centro and Yuma.
Comment
SBBG87957
Pholistoma membranaceum
A. C. Sanders, D. Charlton, B. Pitzer, W. Wright
1986-3-10
6273
Imperial
Mtn Spring Rd exit from Interstate 8, S side of old hwy, ca. 0.3 mi E of community of Mtn Springs, at head of Myer Crk
670
Comment
SD124727
Pholistoma membranaceum
A. C. Sanders, D. Charlton, et al.
1986-3-10
1673
Imperial
Mountain Spring Road exit from Highway I-8, south side of old highway, ca. 1/3 mile east of community of Mountain Springs, at head of Myer Creek, in shade. (IPB 10/07)
671
Comment
CAS-BOT-BC135054
Phoradendron californicum
Louis C. Wheeler
1956-12-30
7245
Imperial
Near All American Canal
Comment
CAS-BOT-BC135059
Phoradendron californicum
W. R. Dudley
1895-1-1
s.n.
Imperial
SW of Yuma
Comment
RSA598703
Phoradendron californicum
R. S. Woglum
1940-3-11
2452
Imperial
Southern Sonoran Desert: Chocolate Mountains, Beal Well.
Comment
RSA603961
Phoradendron californicum
Louis C. Wheeler
1956-12-30
7245
Imperial
Near All American Canal.
Comment
SD250545
Phoradendron californicum
Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink
2010-4-9
5922
Imperial
BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 miles N of Hwy 78 along Kipf Rtoad. In was near road.
79
Comment
SD250713
Phoradendron californicum
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28792
Imperial
Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo
259
Comment
UC669243
Phoradendron californicum
Annie M. Alexander and Louise Kellogg
1941-3-9
1915
Imperial
22 mi. n. Ogilby; Colorado Desert
365
Comment
UC848866
Phoradendron californicum
Ira L. Wiggins
1937-2-17
8558
Imperial
3.5 mi. n. Ogilby (on rd. to Palo Verde)
134
Comment
UCD102013
Phoradendron californicum
C. L. Hitchcock
1966-3-20
24294
Imperial
About 15 mi. n. of Ogilby on rd. to Blythe.
Comment
UCR101168
Phoradendron californicum
L. C. Wheeler
1956-12-30
7245
Imperial
Sonoran (Colorado) Desert, Near All-American Canal
Comment
UCR260146
Phoradendron californicum
A. C. Sanders, Jim Malusa
2015-3-5
41248 B
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
UCR279319
Phoradendron californicum
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42715
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
RSA420761
Phoradendron californicum
Edwin Kline
1920-4-11
s.n.
Imperial
[Unspecified]
Comment
SEINET12230728
Phoradendron californicum
E. A. Purer
1934-1
5656
Imperial
shore of Colorado River N of Yuma near Picacho Mine
Comment
JEPS70617
Phragmites australis
W. L. Jepson
1912-11-3
5293
Imperial
Canebrake Canyon Chocolate Mts.; Colorado River, , Canebrake Canyon
45
Comment
RSA5543
Phragmites australis
C. B. Wolf
1932-10-14
5332
Imperial
2 mles. SE of Niland, Imperial Valley
30
Comment
SD40839
Phragmites australis subsp. berlandieri
Carl B. Wolf
1932-10-14
4332
Imperial
Colorado Desert. 2 mi. SE. of Niland, along irrigation canals
0
Comment
SEINET10659987
Phragmites communis
Paul O. Schallert
1945-1
Schallert 13304
Imperial
Along irrigation ditch near Winter haven.
Comment
JEPS8996
Physalis crassifolia
Dr. L. M. Newlon
1922-3-31
371
Imperial
grade e Mountain Springs (w Imperial County)
Comment
POM156239
Physalis crassifolia
L. R. Abrams
1903-4-2
3160
Imperial
Signal Mountain, Colorado Desert.
Comment
RSA191732
Physalis crassifolia
Robert F. Thorne, R. Rutherford
1964-4-11
33634
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA26849
Physalis crassifolia
I. L. Wiggins
1941-3-24
9606
Imperial
6 miles NE of Niland on road to Beal Well.
Comment
RSA423730
Physalis crassifolia
H. de Forest, Jack Rempel
1933-4-13
17398
Imperial
Between Plaster City and Barrett's Well.
Comment
RSA555229
Physalis crassifolia
Robert F. Thorne
1978-4-29
52114
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment
SD262373
Physalis crassifolia
A. C. Sanders, Jim Malusa
2017-3-12
42839
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, Pegleg Well near Pegleg Mine.
423
Comment
SEINET2048674
Physalis crassifolia
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6537
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
SEINET6175379
Physalis crassifolia
N. H. Holmgren, P. K. Holmgren
1974-3-28
7518
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
UCR269495
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
488
Comment
CAS-BOT-BC45836
Pilostyles thurberi
Eva M. Wilson
1948-3-1
n.s
Imperial
Mt. Signal
Comment
CLARK-A1528-3841
Pilostyles thurberi
John C. Roos
1963-6-1
Imperial
Comment
POM365516
Pilostyles thurberi
Robert Gustafson, Keeley
1983-5-6
2572
Imperial
Off Hwy 86, west of the road, about 9 miles northwest of Westmorland
Comment
RSA182931
Pilostyles thurberi
Robert L. Rutherford
1965-5-1
272
Imperial
Pinto Wash, 2 miles SW of Hwy 98; sea level
Comment
RSA668033
Pilostyles thurberi
Robert L. Rutherford
1963-11-30
12
Imperial
Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98;
Comment
RSA668037
Pilostyles thurberi
Robert L. Rutherford
1963-11-30
8
Imperial
Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98;
Comment
RSA668038
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
RSA668039
Pilostyles thurberi
Robert L. Rutherford
1963-11-29
3
Imperial
0.6 miles south of San Felipe Creek on Hwy 99
Comment
SD211440
Pilostyles thurberi
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18939
Imperial
East of Plaster City on Bureau of Land Management (BLM) property near the entrance to Plaster City Recreation Area; just N of Hwy. S80 & W of Dunaway Road; E of Ocotillo & W of El Centro; dune area along road
0
Comment
SD51854
Pilostyles thurberi
Peter H. Raven
1962-4-19
17381
Imperial
0.8 miles southeast of Kane Springs
-46
Comment
UCR9211
Pilostyles thurberi
D. H. Wilken, G. D. Wallace
1966-3-5
693
Imperial
Sonoran (Colorado) Desert, Yuma Desert, Pinto Wash west of Calexico
0
Comment
UCSB21254
Pilostyles thurberi
Keefe, Joseph
1967-3-24
Imperial
Along California Highway 86, 0.8 mile south of junction with California Highway 78, southwest of Salton Sea
-45
Comment
UCD138080
Pistia stratiotes
C. Reeder
1944-7-25
131
Imperial
west of Yuma along road to Bard.
Comment Read comments May 8 2017
CDA42152
Plantago ovata
T. C. Fuller
1962-4-4
8009
Imperial
West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland.
0
Comment
OBI2707
Plantago ovata
Dieter H. Wilken, Gary D. Wallace
1966-2-22
665
Imperial
Travertine Pt. Salton City and Indio
37
Comment
RSA696146
Plantago ovata
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1263
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SD173081
Plantago ovata
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1916
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
SD17503
Plantago ovata
Allan Keller
1937-4-10
Imperial
Carrizo Wash
Comment
SD191979
Plantago ovata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14549
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
UCR165500
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 12 and 13, c. 4 miles east of Wister
29
Comment
UCR212498
Plantago ovata
A. C. Sanders
2010-2-18
37265
Imperial
Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark
-51
Comment
HSC49567
Plantago ovata var. fastigiata
D. L. Goforth
1979-3-29
68
Imperial
1 mi. S of Cut Across Trail
15
Comment
RSA402281
Plantago ovata var. fastigiata
Christopher Davidson, A. Romspert, H Surprenant
1979-4-28
7780
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA503390
Plantago ovata var. fastigiata
Gary D. Wallace
1966-2-22
62
Imperial
Travertine Point between Indio and Salton City
Comment
RSA68984
Plantago ovata var. fastigiata
F. W. Peirson
1932-3-22
9799
Imperial
Midway Well.
152
Comment
SD211430
Plantago ovata var. fastigiata
Jon 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 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
SEINET922355
Plantago ovata var. fastigiata
Steven P. McLaughlin
1998-1
7375
Imperial
Picacho Wash below All American Canal.
60
Comment
UCSB12497
Plantago ovata var. fastigiata
Corfman, Nancy
1961-3-4
Imperial
2 miles north of Mt. Signal; 15 miles west of Calexico; off Highway 89
Comment
UCD150034
Plantago ovata var. insularis
Godfrey Hewitt
1966-4-19
s.n.
Imperial
Ocotillo.
Comment
RSA0094896
Plantago patagonica
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8221
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
CDA32625
Pleuraphis rigida
T. C. Fuller
1958-4-8
2925
Imperial
1 mile west of Davis Lake, Colorado River.
0
Comment
RSA472099
Pleurocoronis pluriseta
H. S. Gentry
1936-11
s.n.
Imperial
Fish Creek, west side of Colorado Desert,
-30
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
SDSU19359
Pleurocoronis pluriseta
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3159
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on North side of the slope above wash. Geology: South facing boulder slope above wash.
43
Comment
SEINET13237233
Pleurocoronis pluriseta
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41903
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range.
441
Comment
SEINET3243027
Pleurocoronis pluriseta
Jon Rebman, Joan Dowd & Veronica Gallego
2000-1
6544
Imperial
NW of el Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
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
UCD134956
Pluchea odorata var. odorata
A. S. Crafts
1944-8-29
s.n.
Imperial
Imperial Irrigation District.
Comment
POM306765
Pluchea sericea
Henry J. Ramsey, Henry J. Ramsey
1937-11-20
1632
Imperial
Imperial Valley, Highway 99.
Comment
POM6875
Pluchea sericea
P. A. Munz, L. T. Street, Williams
1919-3-26
2334
Imperial
Near Salton Sea.
-61
Comment Read comments Oct 23 2012
RSA472119
Pluchea sericea
L. H. Jones
1910-5-8
s.n.
Imperial
Colorado River near Pilot Knob
Comment
RSA643310
Pluchea sericea
R. D. Goeden, D. W. Ricker
1965-6-29
s.n.
Imperial
Salton Sink: Pound Road ca. 1 mi. SE of Niland.
-40
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
SD250622
Pluchea sericea
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28815
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
UCR202203
Pluchea sericea
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3178
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
UCR212506
Pluchea sericea
A. C. Sanders
2010-2-20
37283
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd.
38
Comment
SD155867
Poa bigelovii
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7222
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07)
1000
Comment
SDSU15456
Poa secunda subsp. secunda
Jon Rebman, Mike Simpson
1997-5-28
4133
Imperial
Jacumba Wilderness Area: In-Ko-Pah Mountains; Smuggler's Cave area south of Mountain Spring. Along US/Mexican border. T18S R9E.
Comment
UC1787788
Poa secunda subsp. secunda
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7218
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon.
1000
Comment
SEINET15325584
Polygonaceae
Steven P. McLaughlin
1985-1
3015
Imperial
Along Colorado River 2 mi E Winterhaven, Quechan Indian Reservation.
37
Comment
CAS-BOT-BC413760
Polygonum argyrocoleon
A. A. Beetle
1943-5-21
16
Imperial
Unspecified
Comment
RSA125362
Polygonum argyrocoleon
R. Weatherby
1950-3-5
1049
Imperial
5 miles west of Yuma on Hwy 80.
61
Comment
CDA28655
Polygonum hydropiperoides
G. D. Barbe, L. Pineda
1990-9-18
4398
Imperial
0.5 miles west of Guthrie Road on Worthington Road, north of NAS, 5.5 miles west of Imperial, Imperial Avenue.
0
Comment
SEINET1906756
Polygonum lapathifolium
A. C. Sanders
1988-1
8453
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
SD190589
Polypogon monspeliensis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3225
Imperial
Picacho State Recreation Area. Ranger Station, south of Colorado River and south of main access road.
60
Comment
UC1998467
Polypogon monspeliensis
Frank B. McMurry
1946-6-20
Imperial
Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California.
Comment
UCR165282
Polypogon monspeliensis
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
POM265184
Populus fremontii
I. L. Wiggins
1937-2-25
8600
Imperial
Flats near large irrigation canal 7 miles north of Bard. Imperial County.
Comment
SD190678
Populus fremontii subsp. fremontii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3216
Imperial
Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River.
266
Comment
SEINET10389851
Porophyllum gracile
A. C. Sanders, Jim Malusa
2016-1-23
41981
Imperial
Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
472
Comment
SFV4464
Porophyllum gracile
D. S. Verity, J. Turner, F. M. Ball
1964-2-16
s. n.
Imperial
Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope.
480
Comment
UCR264804
Porophyllum gracile
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28766
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, SW of Palo Verde, on the rocky slopes and canyons just east of old Palo Verde Road, north of Milpitas Wash and west of Hwy 78
205
Comment
UCR269700
Porophyllum gracile
A. C. Sanders, Jim Malusa
2016-3-16
42292
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
SD142897
Portulaca oleracea
Jon P. Rebman, Adrienne Russell
1997-9-6
4194
Imperial
Southeast of Brawley: at Cooper Rd. & Wiest
10
Comment
RSA0121545
Potamogeton foliosus
Peter H. Raven
1961-10-8
16837
Imperial
On western outskirts of El Centro
-12
Comment
UCR269727
Prenanthella exigua
A. C. Sanders, Jim Malusa
2016-3-15
42247
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
JEPS9207
Proboscidea althaeifolia
W. L. Jepson
Oct 22 1912-Nov 7 1912
Imperial
Milpitas Chocolate Mts.
45
Comment
SD129543
Proboscidea althaeifolia
A. C. Sanders
1989-9-26
9515
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 wash bank.
324
Comment
SD143829
Proboscidea althaeifolia
B. Pitzer
1997-10-19
3323
Imperial
Ogilby Road (Hwy S34) where powerlines cross highway 1 mile south of Indian Pass Road, disturbed area at mouth of wash at edge of roadside
198
Comment
UCR102675
Prosopis glandulosa
B. G. Pitzer
1998-2-2
3474
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
CAS-BOT-BC202320
Prosopis glandulosa var. torreyana
S. B. Parish
1912-10-19
8297
Imperial
Near Alamor River, east of Calexico
0
Comment
POM275708
Prosopis glandulosa var. torreyana
Victor Duran
1932-5-7
3188
Imperial
Near Harpers WEll.
9
Comment
POM275711
Prosopis glandulosa var. torreyana
Lyman D. Benson
1933-4-1
4234
Imperial
5 mile N of Signal Mt, Salton Sea Watershed.
30
Comment
POM348729
Prosopis glandulosa var. torreyana
M. B. Dunkle
1935-4-18
4577
Imperial
W of Yuma
46
Comment
RSA23188
Prosopis glandulosa var. torreyana
I. L. Wiggins
1938-3-25
8922
Imperial
10 miles north west of Westmoreland.
Comment
SBBG92156
Prosopis glandulosa var. torreyana
D. F. Howe
1980-4-13
Imperial
Andrade Rd, 3 mi S of Hwy 8
Comment
SDSU92
Prosopis glandulosa var. torreyana
Larry Bottroff
1963-4-28
Imperial
Shady wash off the side of U.S 80 about 5 miles west of Ocotillo in area known as Mtn Srings.
30
Comment Read comments Oct 18 2011
UCD108218
Prosopis glandulosa var. torreyana
Victor Duran
1932-5-7
3188
Imperial
Near Harper's Well, Imperial Valley.
9
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
CAS-BOT-BC216508
Prosopis pubescens
Roxana S. Ferris
1918-6-20
1031
Imperial
Colorada River bottom lands 10 miles from Yuma
Comment
CAS-BOT-BC216510
Prosopis pubescens
Alice Eastwood
1932-4-25
18645
Imperial
Imperial Valley
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
CDA4240
Prosopis strombulifera
G. L. Osborn, R. A. Flock
1963-7-3
Imperial
Southwest corner of the old U.S.D.A. Experimental Station, Bard.
0
Comment
CAS-BOT-BC151109
Prunus fremontii
C. B. Wolf
1931-3-14
1903
Imperial
Mountain Springs Grade
457
Comment
SBBG27373
Prunus fremontii
R. S. Ferris, R. Bacigalupi
1932-5-1
Imperial
Mountain Springs
Comment Read comments Oct 31 2014
SBBG71042
Prunus fremontii
L. Rowntree
1930-5-3
Imperial
E side of Mtn Springs Grade
Comment Read comments Jun 16 2012
SD14043
Prunus fremontii
Frank F. Gander
1936-3-14
846
Imperial
Boulder Park, top of Mountain Springs Grade
Comment
SBBG55576
Psathyrotes ramosissima
D. Keil, M. McLeod
1977-3-27
12045
Imperial
2 mi W of jct with St Hwy 86 along St Hwy 78
-30
Comment
UCR59855
Psathyrotes ramosissima
George K. Helmkamp
1989-9-17
s.n.
Imperial
Sonoran (Colorado) Desert, 5.2 mi east of State Hwy 78 and 7 mi south of Palo Verde. 'Cibola Nat'l Wildlife Reserve
75
Comment
CAS-BOT-BC353600
Psorothamnus emoryi
P. A. Munz
1920-12-28
4393
Imperial
15 miles east of Holtville
-30
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
POM126310B
Psorothamnus emoryi
Martha Hilend
1927-4-2
s.n.
Imperial
Travertine rocks.
Comment
POM320528
Psorothamnus emoryi
Worthman
1967-4-11
22
Imperial
Painted Gorge, Salton Sea Drainage.
Comment
RSA498360
Psorothamnus emoryi
H. de Forest, Jack Rempel
1933-4-9
s.n.
Imperial
Supersition Mountains, Colorado Desert.
Comment
SEINET5575816
Psorothamnus emoryi
Steven P. MacLaughlin, Lou Hutter, Teena Hayden, Abed Anouti
1998-1
7481
Imperial
Algodones Dunes. With Ephedra
91
Comment
UCR167041
Psorothamnus emoryi
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
UCR167278
Psorothamnus emoryi
John F. Green
2005-3-11
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4 miles NE of Niland
30
Comment
UCR278737
Psorothamnus emoryi
Onkar Singh, B. Huttar
2015-3-14
5073
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis
30
Comment
SEINET7048024
Psorothamnus emoryi
Steven R. Hill, Kate Kramer
2001-4-27
33494
Imperial
California Route 86, west side of U.S. Navy Salton Sea Test Base road just east of Route 86. About 10.4 miles south of Salton City. Elevation 16 feet.
4
Comment
SD201089
Psorothamnus emoryi var. emoryi
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-2
3131
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
SD216566
Psorothamnus emoryi var. emoryi
Ian Cain
2011-3-29
1580
Imperial
North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection
187
Comment
SD49300
Psorothamnus emoryi var. emoryi
Reid Moran
1958-3-5
6518
Imperial
Pinto Wash
74
Comment
SEINET3407659
Psorothamnus emoryi var. emoryi
Bigelow, Gorodensky, Cazier
1967-1
Imperial
Glamis ca. 40 miles east of Brawley
Comment
SD120058
Psorothamnus polydenius
Duffie Clemons, Erik Jonsson
1986-10-19
1565
Imperial
Coyote Mountains, only two seen, in dry sandy stony soil in un-named wash.
Comment
RSA700265
Psorothamnus schottii
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1224
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SBBG98289
Psorothamnus schottii
M. B. Dunkle
1935-4-18
4575
Imperial
W of Beal Well
304
Comment
SD191915
Psorothamnus schottii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14565 a
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
SD200021
Psorothamnus schottii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16231
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
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
SEINET6656739
Psorothamnus schottii
LeRoy Gross, Valentin Arvizu; Sarah J. De Groot; Lisa Rojas; Tim Thibault
2004-5-13
1304
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of a Beal Road.; 0
400
Comment
SEINET6656745
Psorothamnus schottii
LeRoy Gross
2004-5-13
1322
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, surrounding desert off of Beal Road.; 0
174
Comment
SEINET6656759
Psorothamnus schottii
Noel H. Holmgren, Patricia K. Holmgren
1974-3-28
7528
Imperial
Jacumba Mountains; 3 airline miles southwest of Ocotillo.; 0
274
Comment
UCR269695
Psorothamnus schottii
A. C. Sanders, Jim Malusa
2016-3-16
42281
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. at wash crossing 4 km NNW of Beal Well
518
Comment
CAS-BOT-BC340936
Psorothamnus spinosus
Carl B. Wolf
1928-6-23
2278
Imperial
5 miles west of Coyote Wells, base of Rocky Canyon to San Diego
390
Comment
CAS-BOT-BC340937
Psorothamnus spinosus
Carl B. Wolf
1928-6-23
2278
Imperial
5 mi. W. of Coyote Wells, base of Rocky Canyon to San Diego
390
Comment
RSA498753
Psorothamnus spinosus
H. de Forest
1924-4-16
s.n.
Imperial
Salton Sea, near Hwy
Comment Read comments Oct 23 2012
SD33130
Psorothamnus spinosus
Lawrence M. Huey
1944-6-25
Imperial
Mountain Springs Grade. (IPB 10/07)
Comment
UCR261588
Pterostegia drymarioides
A. C. Sanders, Jim Malusa
2015-3-6
41303
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
UCR41485
Pterostegia drymarioides
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6275
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
UCR163165
Pulicaria paludosa
Sue Bell
1997-3-16
230
Imperial
Colorado Desert; Northern Colorado Desert Region, Near Squaw Lake power plant
Comment
RSA0027545
Quercus turbinella
F. T. Sproul, Matt Kedziora
2012-12-18
6005
Imperial
Mountain Springs Grade new Desert View Tower.
771
Comment
SD142945
Quercus wislizeni var. frutescens
Jon P. Rebman, Mike Simpson
1997-5-29
4150
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring, along US/Mexico border. (IPB 10/07)
Comment
SD155831
Rafinesquia californica
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7216
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07)
1000
Comment
UC1790225
Rafinesquia californica
Jon Rebman
2003-5-10
8977
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
UCR155783
Rafinesquia californica
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7216
Imperial
Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon
1000
Comment
SDSU445
Rafinesquia neomexicana
H. Wedberg
1966-3-26
1159
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. south of San Diego County.
274
Comment
UC724311
Rafinesquia neomexicana
Aven Nelson, Ruth A. Nelson
1939-3-27
3288
Imperial
Imperial County Line Imperial County Line (State Highway 78)
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
UCR269826
Rafinesquia neomexicana
A. C. Sanders, Jim Malusa
2016-3-17
42320
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
UCR278777
Rumex dentatus
Onkar Singh, B. Huttar
2015-3-19
5154
Imperial
Sonoran (Colorado) Desert, Imperial Valley, c. 16 km NW of El Centro, south side of Payne Rd, 800 m west of Huff Rd and 1.6 km east of Parachute Drop Test Range
-13
Comment
RSA511257
Rumex pulcher
A. C. Sanders
1988-11-6
8756
Imperial
Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads.
46
Comment
CAS-BOT-BC434333
Rumex violascens
E. A. McGregor
1917-3-5
2033
Imperial
Colorado Desert. Westmoreland.
Comment
RSA615061
Ruppia cirrhosa
A. C. Sanders, P. J. MacKay, Joan Stewart, G. Helmkamp, Colin L. Sanders
1994-12-4
15892
Imperial
Colorado Desert, Salton Sink, near Frink Springs in a seeping ara between the Coachella Canal and Coachella Canal Road, SE of Rink road
30
Comment
CDA20031
Saccharum ravennae
E. Lopez, N. Perez
2002-8-28
PDR P 100360
Imperial
Sonoran Desert; in the vicinity of Palo Verde. Sheet 1 of 2, inflorescence.
0
Comment
RSA516967
Saccharum ravennae
A. C. Sanders
1989-9-19
9493
Imperial
Scattered along the banks of the Coachella Canal just below Siphon 10, NE of Niland.
30
Comment
RSA516968
Saccharum ravennae
A. C. Sanders
1989-9-27
9522
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., (UTM:11S, PG-226E, 985N.)
-20
Comment
UC1100241
Saccharum ravennae
Malcolm A. Nobs, S. Galen Smith
1948-9-3
515
Imperial
4 mi s of Calipatria (Imperial State Game Refuge, Imperial Valley); Imperial Valley, Imperial State Game Refuge
Comment
UCR6146
Saccharum ravennae
Heather Johnston
1967-5-13
051367- 09
Imperial
Sonoran (Colorado) Desert, Hidden Lake, SW of All American canal. Turnoff 1.8 mi north of the end of Hot Mineral Spa Road, on the left side of road, doubling back S. Dirt path to lake
Comment
CAS-BOT-BC103832
Salix exigua
Mrs. H. P. Bracelin
1932-4-14
614
Imperial
Along highway, 6.5 km. west of Calexico
6
Comment
CAS-BOT-BC103835
Salix exigua
Mrs. H. P. Bracelin
1932-4-13
607
Imperial
22.5 km. north of Brawley
35
Comment
POM50422
Salix exigua
George D. Abrams
1910-06
s.n.
Imperial
Calexico, Imperial valley.
Comment Read comments Apr 7 2008
RSA281389
Salix exigua
Lyman D. Benson
1933-4-1
4232
Imperial
5 mi. W of Calexico; International Boundary.
Comment
UC494330
Salix exigua
Mrs. H. P. Bracelin
1932-4-14
614
Imperial
6.5 km.w Calexico (beside irrigation ditch along hwy.)
-6
Comment
SD140369
Salix exigua var. exigua
Jon Rebman, M. Howe
1997-4-5
3891
Imperial
Jacumba Natural Area: E of Jacumba: Inkopah Mts.: region near Valley of the Moon.
900
Comment
CAS-BOT-BC107843
Salix gooddingii
Elmer I. Applegate
1910-4-8
3320
Imperial
Along irrigating canal at Brawley, in the Imperial Valley.
Comment
SBBG58905
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-14
611
Imperial
near bridge over New River, Calexico
-8
Comment
SBBG58906
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-13
609
Imperial
irrigation ditch, 22.5 km N of Brawley
-35
Comment
LA208900
Salix orestera
Carl Epling; P. Kenney
July 1929
sn
Imperial
Fish Creek Mountains
1371
Comment Read comments Dec 20 2014
CDA23464
Salsola australis
R. E. Riefner Jr.
2007-2-17
Jul- 64
Imperial
Near El Centro, Ross Road ca. 0.2 mile east of Dogwood Street, north of Highway 8.
Comment
SD139621
Salsola paulsenii
Jon P. Rebman, Maggie Loy
1996-10-27
3760
Imperial
South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07)
4
Comment
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
CAS-BOT-BC176900
Salsola tragus
Paul F. Covel
1941-4-8
1951
Imperial
Near Niland
Comment
UCR107946
Salvia apiana
Jon P. Rebman, Melanie Howe
1997-4-5
3919
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area: east of Jacumba and SE of Inkopah: Smugglers Cave Area
900
Comment
RSA696416
Salvia columbariae
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1300
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
UCR241578
Salvia columbariae
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-23
40683
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line
595
Comment
UCR279223
Salvia columbariae
A. C. Sanders, Jim Malusa
2017-3-13
42851
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
CDA34956
Salvinia molesta
R. E. Riefner Jr.
2009-9-25
09 -210
Imperial
Near Bard, Perez Rd ca 1/4 mile west of Ross Rd. at the Reservation Main Drain.
Comment
SEINET6187170
Salvinia molesta
Karen Reichhardt
1999-1
99 -16
Imperial
Palo Verde Outfall Drain
Comment
UCR58347
Sarcostemma cynanchoides
A. C. Sanders
1989-9-27
9519 .0
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well
360
Comment
UC1292283
Sarcostemma cynanchoides subsp. hartwegii
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23222
Imperial
ca. 30 mi. n. Ogilby
Comment
RSA0060368
Schismus arabicus
Duncan S. Bell
2012-3-24
3272
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
SD173269
Schismus arabicus
Larry Hendrickson, L. Louise Jee
2005-4-27
2131
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
SD191748
Schismus arabicus
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14444
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
SD211363
Schismus arabicus
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18933
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
UCR102683
Schismus arabicus
B. G. Pitzer
1998-2-2
3484
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCR165514
Schismus arabicus
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
UCR167277
Schismus arabicus
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
UCR261587
Schismus arabicus
A. C. Sanders, Jim Malusa
2015-3-6
41285
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
UCR279148
Schismus arabicus
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42727
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
SD242657
Schismus barbatus
1993-3-13
Imperial
South Crucifixion
Comment
SDSU12278
Schismus barbatus
Darren H. Burton, John Tiszler & Debbie Waldecker
1996-3-13
12 III96A
Imperial
On south side of Hwy 78, approximately one third of a mile west of Hwy 86, west of the Salton Sea.
-21
Comment
UCD83511
Schismus barbatus
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5852
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
UCR246551
Scirpus californicus
Frank B. McMurry
1943-1
1365
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
CAS-BOT-BC341044
Scutellaria mexicana
Ira L. Wiggins
1941-3-26
9656
Imperial
17 miles east of Beal Well
Comment
RSA0121657
Senecio californicus
George Willet
1930-4-5
s.n.
Imperial
Mountain Springs
Comment
SEINET4557629
Senecio flaccidus var. monoensis
Jon P. Rebman, Mike Simpson
1997-1
4145
Imperial
Jacumba Wilderness Area: In Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border.
Comment
RSA643203
Senecio mohavensis
J. P. Rebman, A. Salywon, C. Christy
1998-3-21
4926
Imperial
Davies Valley area; south of Ocotillo and south of Highway 98.
150
Comment
SD199875
Senecio mohavensis
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16369
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
SD200344
Senecio mohavensis
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16661
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
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
SD242735
Senecio mohavensis
Donald Hazlett
1993-3-13
6800
Imperial
3 mi. S of Ocotillo, in Davies Canyon
182
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
SD152216
Senegalia greggii
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6553
Imperial
Palo Verde Mountains. NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Road M0661
199
Comment
SD199996
Senegalia greggii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16709
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
UCR264195
Senegalia greggii
A. C. Sanders, Jim Malusa
2015-9-9
41832
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range
334
Comment
UCR277804
Senegalia greggii
A. C. Sanders, Jim Malusa
2017-1-12
42653
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine
252
Comment
SD250498
Senna armata
A. C. Sanders, T. B. Salvato
2013-5-9
40833
Imperial
Sonoran (Colorado) Desert: Chuckawalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of road 552, 2.3 km SE of Raineys Well (Chuckwall Spring 7.5'Q)
486
Comment
UCR269825
Senna armata
A. C. Sanders, Jim Malusa
2016-3-17
42342
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
RSA0084063
Senna armata
E. C. Jaeger
1925-12-22
s.n.
Imperial
Chocolate Mtns, 12 miles east of Niland
Comment
RSA20372
Sesbania exaltata
Carl B. Wolf
1938-1-6
3164
Imperial
Colorado Desert, SE side of Salton Sea at Wister (S.P.R.R.).
-30
Comment
RSA660679
Sesbania exaltata
A. C. Sanders
1976-9-9
580
Imperial
Colorado River Valley, alng drainage ditch just east of Hwy 78 in the Cibola area, ca. 20 miles SSE of Blythe.
73
Comment Read comments Sep 16 2016
UC1552545
Sesbania herbacea
A. C. Sanders
1988-11-6
8751
Imperial
1.6 mi nw New River crossing at Brawley (between Brawley and Westmoreland, e side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing); Imperial Valley
-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
POM306766
Sesuvium verrucosum
Henry J. Ramsey, Henry J. Ramsey
1937-11-20
63 -I
Imperial
Imperial Valley, Highway 99.
Comment
UC149256
Sesuvium verrucosum
LeRoy Abrams
1903-4-2
3194
Imperial
Imperial Valley, Blue Lake Blue Lake; Imperial Valley, Blue Lake
Comment Read comments May 11 2009
POM195145
Simmondsia chinensis
Roxana S. Ferris
1928-4-20
7170
Imperial
Between Chocolate and Chuckwalla Mts., on road from Glamis to roadway Well.
Comment Read comments Oct 23 2011
UC1078191
Simmondsia chinensis
Reino Alava
1958-3-3
1820
Imperial
on the road from Blythe s to the Highways 80 and 98, 17 mi s Palo Verde
Comment
UC669309
Simmondsia chinensis
Annie M. Alexander and Louise Kellogg
1941-3-4
1890
Imperial
5 mi n Ogilby; Colorado Desert
140
Comment
UCR136776
Simmondsia chinensis
J. S. Stubblefield
1938-4-19
s.n.
Imperial
Sonoran (Colorado) Desert, Fish [Creek] Mountains
701
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
UCR267910
Simmondsia chinensis
Jim Andre
2013-3-4
23831
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range
422
Comment
CAS-BOT-BC75200
Sisymbrium irio
Ira L. Wiggins
1966-1-28
20403
Imperial
Roadside along Highway 86, about 6 miles south of Salton City.
Comment
RSA427301
Solanum elaeagnifolium
Edwin Kline
1920-5-14
s.n.
Imperial
[No location information provided.]
Comment
SEINET10389881
Sonchus asper
A. C. Sanders, Jim Malusa
2016-3-7
42120
Imperial
Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
CAS-BOT-BC374600
Sonchus oleraceus
Roxana S. Ferris; Ruth P. Rossbach
1938-5-18
9627 A
Imperial
Upper end of Painted Groge, Carisso Mts.
Comment
UCR166071
Sonchus oleraceus
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, just south of Coachella Canal siphon 7, east of Camp Dunlap
30
Comment
CAS-BOT-BC235347
Sorghum X drummondii
T. C. Fuller
1959-10-7
3144
Imperial
Ca. 1.5 miles SW/Bard
Comment
CAS-BOT-BC235264
Sorghum bicolor
T. C. Fuller
1958-9-24
1854
Imperial
Across road from Com. Presb. Church, Bard. On grounds of old USDA Exp. Sta.
Comment
OBI4717
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
Inside irrigation ditch, ca 1.5 mi SW of Bard
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
UCD92805
Sorghum bicolor subsp. arundinaceum
T. C. Fuller
1959-10-7
3146
Imperial
Ca. 1.5 miles SW of Bard.
Comment
RSA128684
Sorghum bicolor subsp. drummondii
T. C. Fuller
1959-10-7
3144
Imperial
1.5 miles SW of Bard
Comment
UCR212670
Sorghum halepense
A. C. Sanders
2010-2-20
37291
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
UCR103609
Spergularia marina
George K. Helmkamp
1997-2-1
1294
Imperial
Sonoran (Colorado) Desert, Imperial Valley, SW of Niland along Sinclair Rd and just east of Hatfield Rd.
-55
Comment
HSC16053
Sphaeralcea ambigua
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23237
Imperial
10 mi. S of Palo Verde on road to Glamis
Comment
LA206033
Sphaeralcea ambigua
F. R. Fosberg;
1932-4-9
7764
Imperial
W of Colorado River, across from Yuma, Arizona
Comment
RSA336256
Sphaeralcea ambigua
Robert F. Thorne
1978-5-30
52148
Imperial
Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina.
61
Comment
UCR241519
Sphaeralcea ambigua
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40649
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well
579
Comment
POM282857
Sphaeralcea ambigua subsp. rosacea
Lyman Benson
1933-4-1
4241
Imperial
Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed.
457
Comment
RSA77042
Sphaeralcea ambigua subsp. rosacea
F. W. Peirson
1941-4-8
13074
Imperial
upper part of Painted Gorge, N of El Centro to San Diego Boulevard and bout 10 mi E of foot of Mountain Springs Grade
Comment
UCR41622
Sphaeralcea ambigua subsp. rosacea
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6272
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
SD250755
Sphaeralcea ambigua var. ambigua
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28713
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
SDSU19358
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, John Rebman, et al.
2005-4-16
3154
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on North side of main access road. Geology: South facing boulder slope above wash.
43
Comment
SD242870
Sphaeralcea ambigua var. rosacea
1993-3-20
Imperial
Sugar Loaf
Comment
SDSU8233
Sphaeralcea ambigua var. rosacea
Bob Geyer
1936-12-13
Imperial
Painted Canon
Comment
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
SD143830
Sphaeralcea ambigua var. rugosa
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2958
Imperial
Colorado Desert, Little Picacho Wash, along Picacho Road, 2.5 miles south of Picacho State Recreation Area. (IPB 10/07)
152
Comment
UCR101082
Sphaeralcea ambigua var. rugosa
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2958
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
SD118898
Sphaeralcea angustifolia
Duffie Clemons, Erik Jonsson
1986-3-8
1334
Imperial
Skull Valley, Yuha Desert. (IPB 10/07)
252
Comment
RSA353381
Sphaeralcea angustifolia subsp. cuspidata
H. A. Weir, H. Pitzer, J. Kniffen, Wright, D. Bramlett
1986-3-8
6169
Imperial
E side of Algodones Dune, 2.7 miles NW of Glamis along dirt road parallel to railroad, SW of Mesquite siding between the RR and the dykes.
85
Comment
OBI38389
Sphaeralcea coulteri
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al
1986-3-8
6169
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
RSA27505
Sphaeralcea coulteri
I. L. Wiggins
1941-3-24
9596
Imperial
9 miles north of Niland, on east side of Salton Sea.
Comment
SEINET13387102
Sphaeralcea coulteri
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud, Hughes
2016-1
42044
Imperial
Sonoran (Colorado) Desert: confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains (Tortuga 7.5' Q.)
247
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
CDA14621
Sphaeralcea emoryi
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4073
Imperial
11.1 miles south of Hwy 78 on Ogilby Road (county road S34).
0
Comment
SD185260
Sphaeralcea emoryi
B. G. Pitzer
1998-2-2
3520
Imperial
Sonoran (Colorado) Desert; Indian (Tumco) Wash, where the powerline crosses Ogilby Road
198
Comment
SD21507
Sphaeralcea emoryi
Frank Gander
1938-5-21
5750
Imperial
Wister
Comment
SEINET3001924
Sphaeralcea emoryi
Andrew C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-1
6168
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
CDA36520
Sphaeralcea emoryi var. emoryi
T. C. Fuller
1965-4-29
13385
Imperial
Ogilby; adjacent to railroad tracks north of railroad station.
0
Comment
GMDRC5788
Sphaeralcea emoryi var. emoryi
J. M. Andre
2013-3-4
24162
Imperial
along Ogilby Rd, 22 mi. N. or I-8, 4 mi. south of Jct with Hwy 78. Growing on margin of large wash
242
Comment
UC454919
Sphaeralcea emoryi var. emoryi
J. E. R.
1906-11-13
803
Imperial
Brawley; Imperial Valley
Comment
UC667200
Sphaeralcea emoryi var. emoryi
Annie M. Alexander and Louise Kellogg
1941-5-28
2256
Imperial
17 miles north of Ogilby; Colorado Desert
246
Comment
RSA353593
Sphaeralcea laxa
G. R. Ballmer
1986-2-27
s.n.
Imperial
Tumco Wash, at Ogilby Rd, ca. 9 mi. N of Hwy I-8.
183
Comment
RSA47365
Sphaeralcea orcuttii
Mary F. Spencer
1917-3-25
456
Imperial
Near Coyote Wells.
Comment Read comments Jun 16 2009
RSA8218
Sphaeralcea orcuttii
Elmer I. Applegate
1910-4-8
3324
Imperial
West bank of New River, Brawley.
Comment
SJSU2485
Sphaeralcea orcuttii
J. A. McDonald
1962-4-9
31
Imperial
Kane Springs on Hwy 99
Comment
SJSU2821
Sphaeralcea orcuttii
R. D. Hennessey
1964-3-22
11
Imperial
2 mi 7 mi NW of E extremity of Vallecito Mts near Ocotillo
48
Comment Read comments May 11 2017
UCSB12505
Sphaeralcea orcuttii
Corfman, Nancy
1961-3-4
Imperial
1.5 miles west of West Side Main Canal, 0.5 mile north of Thistle Hedge across bridge, El Centro area
Comment
PASA1763
Sphaeralcea rotundifolia
Margaret Stason
4/32
369
Imperial
West of Blythe. Near Wiley's Well
Comment Read comments Mar 13 2015
CDA32683
Sporobolus contractus
W. E. Henson
Jul 1942
Imperial
Imperial (?) Valley
0
Comment
CAS-BOT-BC236693
Sporobolus cryptandrus
S. B. Parish
1912-10-13
8242
Imperial
Ner Fig Tree John, Salton Basin
-57
Comment
SD14558
Stephanomeria pauciflora
Frank F. Gander
1936-4-15
1348
Imperial
Extreme northwest corner of Imperial County.
Comment
UCR266749
Stephanomeria pauciflora
A. C. Sanders, Jim Malusa
2016-1-23
41974
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
RSA798390
Stephanomeria pauciflora var. pauciflora
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2514
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
SD250458
Stephanomeria pauciflora var. pauciflora
A. C. Sanders, Jim Malusa
2015-9-7
41796
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 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
OBI38398
Stillingia linearifolia
A. C. Sanders, D. Charlton, B. Pitzer, & W. Wright
1986-3-10
6288
Imperial
Mountain Springs Rd exit from Hwy I-8, S side of old hwy, ca 1/3 mi E of comm of Mountain Springs, at head of Myer Crk (T17S, R9E, N1/2 of SE 1/4 sec 19
671
Comment
RSA2131
Stillingia linearifolia
C. B. Wolf
1931-3-14
1905
Imperial
Mountain Spring Grade.
457
Comment
RSA768763
Stillingia linearifolia
J. Andre, Tasha La Doux
2010-3-1
12577
Imperial
Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing.
164
Comment
SDSU9685
Stillingia linearifolia
Douglas W. Allen
1994-3-30
30 III94B
Imperial
549
Comment
UC484208
Stillingia linearifolia
C. B. Wolf
1931-3-14
1905
Imperial
Mountain Springs Grade
457
Comment
UCR268941
Stillingia linearifolia
Jim Andre
2015-3-3
31386
Imperial
Sonoran (Colorado) Desert, Jacumba Mountains, 0.2 mi south of Hwy 8 at In-ko-pah exit, just east of San Diego Co. line
963
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
SD115678
Stillingia spinulosa
Duffie Clemons, Erik Jonsson
1983-10-2
792
Imperial
[TRS only, no locality information on label]
29
Comment
UC65018
Stillingia spinulosa
E. E. Schellenger
1904-3-15
68
Imperial
Paloverde Colorado Desert
Comment
UCD35763
Stillingia spinulosa
Beecher Crampton
1962-5-23
6466
Imperial
Plaster City, along US Hwy 80. Colorado Desert.
Comment
UCR72238
Stillingia spinulosa
G. R. Ballmer
1992-5-26
92- 5
Imperial
Sonoran (Colorado) Desert, 23 mi. east of Holtville near the Brock Research Center. c. 6.5 mi (airline) SSE of Glamis, and c. 3 mi. (airline) north of the Mexican border.
Comment
SD162648
Stipa speciosa
Jon Rebman, Mark Miller
2003-5-10
8978
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
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
CAS-BOT-BC61015
Streptanthella longirostris
E. A. McGregor
1917-3-18
752
Imperial
Colorado Desert. 5 miles up Painted Canyon.
Comment
GMDRC9786
Streptanthella longirostris
J. M. Andre
2017-3-9
37973
Imperial
Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City
-19
Comment
RSA271592
Streptanthella longirostris
Noel Holmgren, Patricia K. Holmgren
1974-3-30
7567
Imperial
Imperial County, upper Yuha Desert, Hwy 52, 5.9 miles WNW of Ocotillo
259
Comment
SEINET958416
Stuckenia pectinata
Steven P. MacLaughlin, Janice E. Bowers, Ken Hall
1986-1
4157
Imperial
On Sandbar in Colorado River
Comment
SEINET958419
Stuckenia pectinata
Steven P. MacLaughlin, Janice E. Bowers, Ken Hall
1986-1
4167
Imperial
Along sandbar on east of Colorado River, Cibola National Wildlife.
Comment
POM260375
Suaeda moquinii
A. C. Keller
1937-11-11
s.n.
Imperial
5 mi. south of Holtville
Comment
RSA438617
Suaeda moquinii
Edwin Kline, Geo L. Moxley
1920-8-20
s.n.
Imperial
[Unspecified]
Comment
RSA438619
Suaeda moquinii
Edwin Kline, Geo L. Moxley
1920-9-2
s.n.
Imperial
[Unspecified]
Comment
UCR264196
Suaeda nigra
A. C. Sanders, Jim Malusa
2015-9-10
41837
Imperial
Sonoran (Colorado) Desert, along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, SE of siphon 12
30
Comment
JEPS100891
Tamarix aphylla
Dean W. Taylor
1998-5-12
16444
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
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
SD250709
Tamarix aphylla
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28808
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
UC1302412
Tamarix aphylla
Robert F. Thorne and Robert Rutherford
1964-4-10
33575
Imperial
ca 17 mi w Yuma (on Hwy 80, rest stop, se Imperial County)
Comment
UCR107965
Tamarix aphylla
Jon P. Rebman, Maggie Loy
1996-10-26
3731
Imperial
Sonoran (Colorado) Desert, Imperial Valley, north of Seeley, New River ponds
20
Comment
SEINET12011339
Tamarix aphylla
S. A. Thompson, Rawlins, J. E.
1988-8-29
5305
Imperial
16 mi W of Yuma along I-8
0
Comment
RSA765411
Tamarix ramosissima
Jim Andre, Tasha La Doux
2010-3-1
12530
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
SBBG92155
Tamarix ramosissima
D. F. Howe
1980-4-13
Imperial
Hwy 8, 2 mi W of California-Arizona state line
Comment
SD173018
Tamarix ramosissima
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-3-24
1745
Imperial
California State Lands Commission property. In an unnamed narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20.
50
Comment
UC194885
Tamarix ramosissima
S. B. Parish
1913-9-19
8612
Imperial
Travertine Terraces; Salton Sink
Comment Read comments Mar 12 2011
UC872107
Tamarix ramosissima
P. A. Munz, R. D. Harwood
1920-4-5
3558
Imperial
Salton Sea
-45
Comment
UC354440
Tetracoccus hallii
Edmund C. Jaeger
1925-12-22
Imperial
Beals Wells; taken about 40 mi SE of type station
Comment
POM197434
Thamnosma montana
Roxana S. Ferris
1928-4-18
7083
Imperial
0.5 mile west of Mountain Springs.
Comment
SD139480
Thamnosma montana
Jon Rebman, Maggie Loy
1996-10-25
3689
Imperial
Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba
1029
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
UCR277632
Thamnosma montana
Jim Malusa
2016-11-3
s.n.
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.5 miles west of Mount Barrow
549
Comment
CAS-BOT-BC88160
Thysanocarpus curvipes
Roxana S. Ferris
1928-4-18
7071
Imperial
0.5 mile east of Mountain Springs.
Comment
UCR107952
Thysanocarpus curvipes
Jon P. Rebman, Melanie Howe
1997-4-5
3926
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
SD139833
Tidestromia suffruticosa var. oblongifolia
Christopher Christie
1997-1-29
68
Imperial
Northeast of Glamis on western bajadas of Chocolate Mountains. E 0673795 N 3662655
Comment
SD191752
Tidestromia suffruticosa var. oblongifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14418
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
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
SEINET189579
Tiquilia canescens var. pulchella
Annie M. Alexander, Louise Kellogg
1941-3-9
1916
Imperial
22 miles north of Ogilby
366
Comment
UC1595712
Tiquilia canescens var. pulchella
W. Wisura, J. Dolan, and M. Wall
1992-3-25
4659
Imperial
Hwy. 78 11.7 mi. w. of Milpitas Wash Rd.
Comment
JEPS75903
Tiquilia palmeri
Jos. A. Ewan
1931-4-2
4095
Imperial
Kane Springs Colorado Desert, Kane Springs
Comment Read comments Sep 13 2011
POM122925
Tiquilia palmeri
Marcus E. Jones
1926-1-22
s.n.
Imperial
Pilot Knob.
Comment
RSA0104602
Tiquilia palmeri
Duncan S. Bell, Evan Meyer
2015-5-5
8190
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness area, to the north of Meyer Valley; approximately 3.5 air miles northeast of Mountain Spring.
423
Comment
RSA77886
Tiquilia palmeri
F. W. Peirson
1927-4-15
7202
Imperial
Low land along Colorado River, near Ft. Yuma.
Comment
SD107754
Tiquilia palmeri
Gary Wallace
1973-5-14
1195
Imperial
Eastsoutheast of Holtville at Old Planked Road Site along I-8 off the frontage road.
Comment
SD199935
Tiquilia palmeri
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16160
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
UC447185
Tiquilia palmeri
J. Ewan
1931-4-2
4095
Imperial
4 mi. n. Kane Springs (above Salton Sea)
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
UCR33729
Tiquilia palmeri
Sears
1978-4-10
1112
Imperial
Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash
55
Comment
POM73030
Tiquilia plicata
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA0034115
Tiquilia plicata
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren
2013-3-10
4505
Imperial
Algodones Dunes; just to the west of Glamis on the north side of Highway 78.
97
Comment
RSA77892
Tiquilia plicata
F. W. Peirson
1927-4-15
7196
Imperial
Sand dunes west of Yuma.
Comment
SBBG6230
Tiquilia plicata
H. and M. Dearing
1930-4-13
Imperial
near El Centro [questionable locality]
Comment
SD152247
Tiquilia plicata
Jon Rebman, Joan Dowd & Veronica Gallego
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
29
Comment
SEINET10743523
Tiquilia plicata
Alma L. Moldenke, Harold N. Moldenke
1976-4-25
Moldenke 30685
Imperial
Salton City
Comment
SEINET8880898
Tiquilia plicata
Unknown
1986-5-27
23459
Imperial
Sulton City, Sulton Sea Recreation Area, near Sulton City, CA.
Comment Read comments Sep 10 2016
UC1287056
Tiquilia plicata
C. L. Hitchcock
1966-3-19
24278
Imperial
10 mi. e. Holtsville
Comment
UCD121033
Tiquilia plicata
Clarence Peterson
1912-4-17
s.n.
Imperial
Bard, Yuma Experiment Farm.
Comment
UCD121037
Tiquilia plicata
R. Tofsrud
1951-4-26
s.n.
Imperial
few miles W of Seeley.
Comment
UCR166066
Tiquilia plicata
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, east of gravel pits and Frink spring, between Coachella Canal siphons 16 and 17
24
Comment
UCR278785
Tiquilia plicata
Onkar Singh, B. Huttar
2015-3-21
5161
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 95 bombing Range
22
Comment
SD130568
Trianthema portulacastrum
Suzanne Bell
1990-8-15
46
Imperial
Pinto Wash. (IPB 10/07)
Comment
JEPS82230
Trichoptilium incisum
Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison
1962-3-20
8337
Imperial
1.5 mi se Picacho (along abandoned railroad grade from abandoned mine, on the river nw of Yuma); Colorado River
121
Comment
RSA474761
Trichoptilium incisum
L. N. Goodding
1944-2-23
15 -44
Imperial
Mission Wash near Bard.
Comment
RSA696154
Trichoptilium incisum
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1262
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SEINET7990843
Trichoptilium incisum
Jon P. Rebman
1998-3-21
4927
Imperial
Davies Valley, Davies Valley area; S of Ocotillo
150
Comment
HSC85928
Trixis californica
Steve Boyd
1986-2-6
1224
Imperial
Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd.
Comment
RSA2137
Trixis californica
C. B. Wolf
1931-3-12
1877
Imperial
West slope of Chocolate Mts.; 13 mi. from Niland on road to Beal Well.
Comment
SFV4466
Trixis californica
D. S. Verity, J. Turner, F. M. Ball
1964-2-16
s. n.
Imperial
Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope.
480
Comment
UCR48439
Trixis californica
Steve Boyd
1986-2-6
1224
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
RSA696415
Trixis californica var. californica
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1301
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
RSA747493
Trixis californica var. californica
G. Gust, L. Nye
2005-3-3
461
Imperial
BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd.
159
Comment
SDSU4021
Trixis californica var. californica
Douglas W. Allen
1994-3-30
30 III94D
Imperial
549
Comment
UC170152
Trixis californica var. californica
E. E. Schellenger
1894-12-3
97
Imperial
Chuckawalla Wells , Chuckawalla Wells (Colorado Desert)
Comment Read comments Feb 20 2013
UCR41489
Viguiera parishii
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6280
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
SEINET5584435
Vulpia octoflora
Stephen Hale
2010-1
Imperial
Rolling terrain just north of northern foothills of the Paloverde Mountains at southern end of Paloverde Mesa near the WAPA Blythe-Knob transmission line
130
Comment
RSA0121658
Xanthium pensylvanicum
L. R. Abrams
1904-06
4100
Imperial
Near Calexico, Imperial Valley
Comment
JEPS41264
Xanthium strumarium
S. B. Parish
1912-10-21
8359
Imperial
Ft. Yuma , Ft. Yuma (Colorado River bottoms)
Comment
RSA683906
Xylorhiza orcuttii
Michael Denslow, Tim Thibault
2004-2-20
1910
Imperial
Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway.
72
Comment
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
SD140462
Xylorhiza orcuttii
Jon P. Rebman, Andrew Salywon
1997-3-21
3831
Imperial
East of Borrego Spring, along Highway S22, 2.8 miles east of San Diego County line. (IPB 10/07)
Comment
SD191839
Xylorhiza orcuttii
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14376
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
SD199893
Xylorhiza orcuttii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16248
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
SJSU8503
Xylorhiza orcuttii
L. F. Wagner
1979-4-9
Imperial
Palm Wash c. 0.5 mi E of eastern boundary of Anza-Borrego State Park
152
Comment
RSA0094616
Yabea microcarpa
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8208
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
UCR249499
Yucca schidigera
T. B. Salvato, Tim Thomas
2013-3-7
7277
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road
526
Comment
UCD138298
Zannichellia palustris
C. Reeder
1944-5-5
15
Imperial
Bard, U. S. Yuma Field Station.
Comment
RSA167686
Ziziphus obtusifolia var. canescens
Robert F. Thorne, R. Rutherford
1964-4-11
33607
Imperial
Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts.
396
Comment
RSA792072
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
SEINET3831821
Ziziphus obtusifolia var. canescens
Suzanne Bell
1998-1
306
Imperial
Sandy Wash west of Ferguson Lake Road. se/4
Comment
UC1302434
Ziziphus obtusifolia var. canescens
Robert F. Thorne and R. Rutherford
1964-4-11
33607
Imperial
ca. 3 mi. w. Imperial Gables (Gables Wash); Chocolate Mts., Gables Wash
396
Comment
UCR277795
Ziziphus obtusifolia var. canescens
A. C. Sanders, Jim Malusa
2016-3-17
42305
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