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
CDA23842
Abronia villosa
T. C. Fuller
1962-4-4
8045
Imperial
0.2 mile south of Highway 98, 11 miles west of Calexico.
0
Comment
HSC16143
Abronia villosa
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23141
Imperial
8 mi. S of Ocotilla Well, on road to Fish Lake.
Comment
JEPS61232
Abronia villosa
S. B. Parish
1912-10-19
8294
Imperial
Salton Basin, Calexico
Comment
POM194916
Abronia villosa
Roxana S. Ferris
1928-4-19
7127
Imperial
3 miles from Grays Well on Holtville Road.
Comment
RSA229852
Abronia villosa
Ruth Wilson
1968-3-22
1045
Imperial
at the edges of the Sand Hills dunes but not in the deeper more actively moving sands. Where Hwy S58 crosses the Coachella Canal.
Comment
RSA278758
Abronia villosa
Bonnie M. Rich
1979-4-3
79036
Imperial
South of designated keep trail.
Comment
RSA48300
Abronia villosa
E. K. Balls
1949-4-3
12935
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment Read comments Oct 19 2007
SBBG1869
Abronia villosa
R. Moran
1958-3-1
6512
Imperial
Pinto Wash
75
Comment
SD250521
Abronia villosa
June Latting
1973-2-18
Imperial
Sonoran Desert, Yuha Desert: sand pit area on Yuha Cutoff, Hwy 98, west of Calexico (Mount Signal 7.5'Q)
22
Comment
UC1282038
Abronia villosa
T. J. Crovello
1963-12-14
261
Imperial
5 mi e Ocotillo (along state hwy 78)
Comment
UCD109837
Abronia villosa
T. R. Van Devender; J. I. Mead
1977-11-8
s.n.
Imperial
Algodones Dunes, ca. 17 miles west of Yuma on I-8.
Comment
UCR103360
Abronia villosa
George K. Helmkamp, E. Helmkamp
1998-1-24
2590
Imperial
Sonoran (Colorado) Desert, Along Hwy US-186, 1.6 mi. NE of the Mexican Border & Andrade.
61
Comment
UCR122299
Abronia villosa
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
RSA69969
Abronia villosa var. villosa
F. W. Peirson
1927-4-15
7205
Imperial
near Colorado River, Ft. Yuma
Comment
SD242875
Abronia villosa var. villosa
1993-3-7
Imperial
Pinto Wash at 98
Comment
SD242876
Abronia villosa var. villosa
Kerry Schwartz
1993-1-5
Imperial
[Locality determined by SDNHM] North of US Naval Reservation
Comment
UCR120507
Abronia villosa var. villosa
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6272
Imperial
Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd.
76
Comment
UCR241284
Abronia villosa var. villosa
A. C. Sanders, Ann Howald
2013-2-28
40574
Imperial
Sonoran (Colorado) Desert, west side of the Imperial Valley, 8.75 km west of Mt. Signal/Brockman Rd. along Hwy 98
25
Comment
UCR33577
Abronia villosa var. villosa
Sears
1978-3-15
750
Imperial
Sonoran (Colorado) Desert, 0.5 mi. west of Brock Research Station Experimental Farm #2.
40
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
HSC4039
Achyronychia cooperi
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23139
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
RSA423478
Achyronychia cooperi
Christopher Davidson
1979-4-28
7775
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
RSA423479B
Achyronychia cooperi
N. C. Cooper
1949-3-16
3065
Imperial
Calexico.
-15
Comment
SD199971
Achyronychia cooperi
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16195
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
SD28408
Achyronychia cooperi
Frank F. Gander
1941-3-20
8990
Imperial
Near Winterhaven, Araz Stage Station
Comment
SD83119
Achyronychia cooperi
Helen V. Witham
1972-12-12
1781
Imperial
4 miles east of Ocotillo.
149
Comment
UCR101698
Achyronychia cooperi
B. G. Pitzer
1998-2-2
3503
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
SD143903
Acmispon maritimus var. brevivexillus
G. K. Helmkamp, E. Helmkamp
1998-1-24
2611
Imperial
Ogilby Road, 14.2 miles south of the junction with Highway CA-78 (vicinity of Tumco Wash), broad sandy wash, disturbed roadside soil. (IPB 10/07)
182
Comment
SD200009
Acmispon strigosus
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16155
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
SD200410
Acmispon strigosus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16629
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement
35
Comment
RSA0125414
Acmispon strigosus
R. S. Woglum
1940-3-10
2448
Imperial
Sonora Desert: Ogilby.
Comment
LA205810
Adenophyllum porophylloides
D. A. Johansen; J. A. Ewan
1932-4-14
7149
Imperial
2 mi. below Mountain Springs
426
Comment
SD199773
Adenophyllum porophylloides
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16723
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SD242670
Adenophyllum porophylloides
1978-4-12
Imperial
Mountain Springs
Comment
SD63821
Adenophyllum porophylloides
Darley F. Howe
1966-4-23
4184
Imperial
39.5 miles south of Blythe on road to Glamis.
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
SACT000175
Agrostis semiverticillata
Malcolm Nobs, S. Smith
1948-9-5
Imperial
Not common
Comment Read comments May 12 2017
CDA14283
Alhagi pseudalhagi
J. Johnson
1998-5-29
s.n.
Imperial
at Casey and Cooper Rds.
0
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
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
SD191985
Aliciella latifolia subsp. latifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14534
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
SD191986
Aliciella latifolia subsp. latifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14561
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD191987
Aliciella latifolia subsp. latifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14432
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
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
UCR58435
Allionia incarnata
Robert McKernan
1989-9-29
s.n.
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway
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
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
SD200460
Allionia incarnata var. villosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16695
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SEINET3014829
Allionia incarnata var. villosa
Raul Gutierrez
2008-3-11
1875
Imperial
Imperial County, California About 1.5 mi W of I-8 along Hwy 98
Comment
SEINET3831707
Allionia incarnata var. villosa
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18874
Imperial
Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road
53
Comment
POM155936
Amaranthus watsonii
L. R. Abrams
1903-7-25
3993
Imperial
Near Calexico
Comment Read comments Sep 12 2011
CAS-BOT-BC22379
Ambrosia dumosa
C. L. Hitchcock; C. V. Muhlick
1964-3-19
23145
Imperial
8 miles s. of Ocotillo Spring on road to Fish Creek
Comment
CAS-BOT-BC22386
Ambrosia dumosa
Donald W. Kyhos
1964-2-23
64 -7
Imperial
Near U.S. Highway 80, 0.9 miles east of its junction with State Highway 98, east of Holtville
Comment
CAS-BOT-BC22387
Ambrosia dumosa
Donald W. Kyhos
1960-3-26
60 -16
Imperial
West edge of Salton Sea at turnoff to Sundial, 3.5 miles southeast of Riverside County line, along US Hwy 99
Comment
HSC30137
Ambrosia dumosa
A. M. Montalvo, J. D. Ackerman
1974-3-27
160
Imperial
4 mi. W of 1000 ft. marker on westbound Hwy. 8. Mountain Springs Grade W of Ocotillo Wells; Colorado desert
Comment Read comments Oct 23 2012
OBI25273
Ambrosia dumosa
F. Seaman
1971-4-7
26 c
Imperial
19 mi W of the intersection of State Hwy 86 and Hwy 78
Comment Read comments Oct 10 2012
OBI38337
Ambrosia dumosa
A. C. Sanders
1986-3-8
6153
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Rd., ca. 1 mi E of Highline Canal.
Comment
RSA0013463
Ambrosia dumosa
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4565
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA2147
Ambrosia dumosa
C. B. Wolf
1931-3-14
1890
Imperial
Colorado Desert, 5 mi. W of Coyote Wells on road to Mountain Springs.
152
Comment
RSA289333
Ambrosia dumosa
Charles Convis
1980-4-9
135
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
RSA336141
Ambrosia dumosa
R. F. Thorne
1978-4-29
52093
Imperial
Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea
-61
Comment
RSA416981
Ambrosia dumosa
N. C. Cooper
1949-3-15
3037
Imperial
West of Yuma
244
Comment
RSA615282
Ambrosia dumosa
Jon P. Rebman, Maggie Loy
1996-10-27
3769
Imperial
North of Glamis: Algodones Dunes.
60
Comment
RSA767466
Ambrosia dumosa
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13404
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SD108027
Ambrosia dumosa
F. Seaman
1972-3-23
69 1
Imperial
3 miles north of Ocotillo on State Hwy S-2 (mak 8/06)
Comment
SD139699
Ambrosia dumosa
Jon Rebman, Maggie Loy
1996-10-27
3769
Imperial
N of Glamis: Algodones Dunes
60
Comment
SD191761
Ambrosia dumosa
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14394
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
SD199781
Ambrosia dumosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16563
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
SD201054
Ambrosia dumosa
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3166
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), in Palm Wash, site ISOACR, in wash.
42
Comment
SEINET7987809
Ambrosia dumosa
Jon P. Rebman
1997-9-6
4206
Imperial
Plaser City, W of Plaster City, along Painted Gorge Road
40
Comment
UCD121043
Ambrosia dumosa
Kenneth A. Wilson
1964-4-11
1316
Imperial
Orita Glamis Road, 3 miles east of East Highline Canal.
Comment
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
UCR109566
Ambrosia dumosa
R. D. Goeden, Don W. Ricker
1970-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, c. 6 miles NW of Ocotillo, 0.9 mi. south of Hwy S2 at county line
305
Comment
UCR33539
Ambrosia dumosa
Sears
1978-3-15
794
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction
396
Comment
CAS-BOT-BC30791
Ambrosia ilicifolia
William Anderson
1964-2-13
s.n.
Imperial
Signal Mountain
Comment
CDA9974
Ambrosia ilicifolia
T. C. Fuller
1966-3-17
14474
Imperial
In tableland off Pacacho Wash, 8 miles northwest of Winterhaven.
0
Comment
POM156260
Ambrosia ilicifolia
L. R. Abrams
1903-4-2
3184
Imperial
Signal Mountain, Colorado Desert.
Comment
SD143583
Ambrosia ilicifolia
R. D. Goeden, D. W. Ricker
1970-12-14
Imperial
Little Picacho Wash on road to Picacho State Recreation Area, 17 miles north of All American Canal, 0.3 miles south of Rec. Area boundary
113
Comment
SD250428
Ambrosia ilicifolia
A. C. Sanders, Jim Malusa
2015-3-6
41296
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper part of north fork of Salvation Wash, US Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
434
Comment
UC88772
Ambrosia ilicifolia
T. S. Brandegee
1901-3-30
Imperial
near boundary line Signal Mt.; Colorado Desert
Comment
HSC30119
Ambrosia salsola
A. M. Montalvo, J. D. Ackerman
1974-3-26
155
Imperial
Colorado Desert; Eastbound Hwy. 8, marker near bottom of grade, a few miles from Occotillo Wells
305
Comment Read comments Oct 23 2012
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
UCR266755
Ambrosia salsola
A. C. Sanders, Jim Malusa
2016-1-23
41971
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
JEPS101353
Ambrosia salsola var. pentalepis
Dean W. Taylor
1999-4-9
17109
Imperial
wash near Rainey Well (ca. 20 air miles SE of Blyth
502
Comment
SD242674
Ambrosia salsola var. pentalepis
BLM
1993-3-13
533
Imperial
South Crucifixion
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
SD191765
Ambrosia salsola var. salsola
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-11
14610
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo
-10
Comment
SD199785
Ambrosia salsola var. salsola
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16081
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments
-35
Comment
SD199786
Ambrosia salsola var. salsola
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16298
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
SD243802
Ambrosia salsola var. salsola
Donald Hazlett
1993-3-13
6749
Imperial
2 mi. S of Ocotillo Just N of WA
152
Comment
SD250430
Ambrosia salsola var. salsola
B. Pitzer
1998-2-2
3518
Imperial
Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N).
198
Comment
UCR278768
Ambrosia salsola var. salsola
Onkar Singh, B. Huttar
2015-3-16
5102
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City
35
Comment
SEINET7883718
Ammobroma sonorae
Unknown
1928-1
Imperial
Comment
UCR269463
Amsinckia intermedia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42081
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
RSA425817
Antirrhinum filipes
N. C. Cooper
1949-3-17
3096
Imperial
Colorado Desert, Coyote Wells.
305
Comment
SD254675
Antirrhinum filipes
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42200
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Road (Lion Head Mountains 7.5'Q)
427
Comment
SD250526
Aphyllon cooperi subsp. cooperi
B. Pitzer
1998-2-2
3507
Imperial
Colorado Desert: extension of Sidewinder Road, S & W of Pilot Knob, on and adjacent to N berm of All-American Canal, ca. 3.2 rd miles past the RV park.
91
Comment
SD49309
Aphyllon cooperi subsp. latilobum
Reid Moran
1958-3-1
6508
Imperial
Pinto Wash, in sand.
74
Comment
UC136177
Arabis pulchra
T. S. Brandegee
Apr 1905
Imperial
Mountain Springs Grade to Colorado Desert Mountain Springs Grade
Comment
SD162623
Arctostaphylos glauca
Jon Rebman, Mark Miller
2003-5-10
8971
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
SD250527
Argemone munita
A. C. Sanders, Jim Malusa
2015-3-6
41291
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
401
Comment
UCR260138
Argemone munita
A. C. Sanders, Jim Malusa
2015-3-6
41291
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
401
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
CAS-BOT-BC207116
Argythamnia lanceolata
Steve Boyd
1986-2-6
1240
Imperial
Large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road, Cargo Muchacho Mountains
Comment
SEINET10565513
Aristida
Charles L. Hitchcock, C. V. Muhlick
1962-3-18
Hitchcock 22225
Imperial
9 mi. N.E. of Glamis on road to Blythe.
Comment
JEPS68441
Aristida adscensionis
S. B. Parish
1912-10-13
8239
Imperial
near Dixieland; Salton Basin
-15
Comment Read comments Jun 25 2012
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
RSA699976
Aristida adscensionis
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1221
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SD173281
Aristida adscensionis
Larry Hendrickson, L. Louise Jee
2005-4-22
2067
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).
124
Comment
SD191733
Aristida adscensionis
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14371
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
SD199745
Aristida adscensionis
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16325
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
SD199746
Aristida adscensionis
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16175
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
SD199747
Aristida adscensionis
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16474
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
SD211357
Aristida adscensionis
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18880
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
SEINET3197219
Aristida adscensionis
Andrew C. Sanders
2010-2-18
37262
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 (Frink 5.5' Q)
-51
Comment
UCD56400
Aristida adscensionis
A. A. Beetle
1942-4-22
3175
Imperial
Rt. 80, 20 miles W of Yuma.
Comment
UCD56344
Aristida californica
Kenneth A. Wilson
1964-4-11
1320
Imperial
Orita-Glamis Road, 3 miles E of East Highline Canal on the Orita-Glamis Road.
Comment
UCR102677
Aristida californica
B. G. Pitzer
1998-2-2
3476
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCR278740
Aristida californica
Onkar Singh, B. Huttar
2015-3-14
5075
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis
30
Comment
POM197436
Aristida californica var. californica
Roxana S. Ferris
1928-4-19
7103
Imperial
3 miles from Coyote Wells on the Dixieland Road.
Comment
SEINET3352123
Aristida californica var. californica
John R. Reeder, Charlotte G. Reeder
1987-1
8160
Imperial
20 km W of Glamis along CA-78.
Comment
UCR260318
Aristida purpurea var. nealleyi
A. C. Sanders, Jim Malusa
2015-3-7
41323
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
SD250563
Aristida purpurea var. purpurea
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28837
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
UCR107919
Artemisia ludoviciana subsp. albula
Jon P. Rebman, Maggie Loy
1996-10-25
3702
Imperial
Peninsular Range, In-ko-pah Gorge area: along Boulder Creek and just east of San Diego/Imperial Co. line; near small oasis
915
Comment
HSC30131
Asclepias albicans
J. D. Ackerman, A. M. Montalvo
1974-3-27
164
Imperial
Colorado Desert, Devils Canyon, 2 mi. past 1000 ft. marker on W-bound Hwy. 8
Comment
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
RSA70341
Asclepias albicans
F. W. Peirson
1927-4-16
7213
Imperial
Foot of Mountain Springs Grade, Western Imperial County.
Comment
SEINET2125790
Asclepias albicans
Wendy C. Hodgson, Mark Hodgson
2007-2-20
21357
Imperial
Along dirt road to Picacho.
268
Comment
SEINET7986778
Asclepias albicans
Jon P. Rebman
2000-4-20
6554
Imperial
Palo Verde Mountains., NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM
Comment
SEINET9121974
Asclepias albicans
J. Dice, J. Bauml
1982-1
234
Imperial
Myer Valley, SW Imperial Co.
480
Comment
UCR264467
Asclepias erosa
A. C. Sanders, Jim Malusa
2015-9-8
41815
Imperial
Sonoran (Colorado) Desert, eastern edge of Chocolate Mountains Aerial Gunnery Range, Skyline Dr., 1.5 miles north of Dietz Rd./Camp Burt, SE of Little Mule Mtns.
307
Comment
JEPS101695
Asclepias subulata
Dean W. Taylor
1998-5-12
16385
Imperial
vicinity of Felicity (ca 3 road miles E of Colorado River on Interstate 8), near the Pilot Knob Substation
85
Comment
RSA492674
Asclepias subulata
W. Wisura
1989-5-10
4342
Imperial
0.2 mi N of I 8 along Ogilby Rd. in sandy gravel.
Comment
SD250420
Asclepias subulata
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-3-17
Imperial
Imperial Sand Dunes National Recreation Area. Growing on the leeward side of deep sand dunes.
Comment
UCR245084
Asclepias subulata
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40383
Imperial
Sonoran (Colorado) Desert, BLM Rd. 999, along Chocolate Mountains Aerial Gunnery Range boundary, 5.45 km S (181 deg. ) of Rainey's Well
487
Comment
SD250395
Asphodelus fistulosus
A. C. Sanders, Ann Howald
2013-3-1
40590
Imperial
Salton Sink on west side of the Salton Sea, near intersection of Highway 78 and Highway 86, NW of Border Patrol inspection station, north of Highway 78.
-52
Comment
RSA0042937
Asteraceae
Robert F. Thorne
1977-11-25
s.n.
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator wash)
61
Comment
CAS-BOT-BC177446
Astragalus aridus
H. D. Ripley; R. C. Barneby
1949-3-8
10085
Imperial
7 miles W. of Gray's Well
30
Comment
CAS-BOT-BC177453
Astragalus aridus
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma
Comment
POM156470
Astragalus aridus
L. R. Abrams
1903-4-2
3220
Imperial
Signal Mountain, Colorado Desert.
Comment
SD144887
Astragalus aridus
Jon P. Rebman, A. Salywon, C. Christy
1998-3-22
4937
Imperial
Southeast of El Centro, along Highway 98, ca. 1.4 miles southwest of Interstate 8.
20
Comment
CAS-BOT-BC177745
Astragalus crotalariae
Marcus E. Jones
1906-4-26
s.n.
Imperial
Imperial Junction
Comment
CAS-BOT-BC177748
Astragalus crotalariae
J. H. Thomas
1949-4-21
382
Imperial
10 miles west of Holtville, just north of highway 80
Comment
CAS-BOT-BC177749
Astragalus crotalariae
Ira L. Wiggins
1937-2-16
8545
Imperial
Western slopes above Salton Sea 1.5 miles south of Truckhaven
Comment
CAS-BOT-BC177754
Astragalus crotalariae
Edith A. Purer
1935-4-19
6377
Imperial
Colorado Desert, near old stage route
Comment
CLARK-A1528-2734
Astragalus crotalariae
John C. Roos
1949-4-6
4156
Imperial
Salton Sea
Comment
JEPS54590
Astragalus crotalariae
Lois Chambers
1933-12-31
Imperial
Westmorland Colorado Desert, Westmorland
Comment
POM177941
Astragalus crotalariae
Joseph A. Ewan
1931-4-2
4093
Imperial
6 miles north of Kane Springs.
Comment Read comments Sep 13 2011
RSA415449
Astragalus crotalariae
Robert Gustafson
1983-3-28
2478
Imperial
along Hwy 86 ca. 9 miles south of Salton Sea.
Comment
RSA415455
Astragalus crotalariae
H. de Forest
1932-2-21
14922
Imperial
Imperial Valley
Comment
RSA415456
Astragalus crotalariae
Jack Rempel
1933-2-24
16981
Imperial
Colorado Desert. 5 miles N of Kave Springs.
Comment
RSA78446
Astragalus crotalariae
Verne Grant, Alva Grant
1952-3-20
17508
Imperial
Salton Sea
0
Comment
SBBG87822
Astragalus crotalariae
A. C. Sanders
1986-3-8
6163
Imperial
Montgomery Rd, 1.1 mi W of Haley Rd and 0.2 mi E of the Highline Canal; 8 mi ENE of Calipatria
Comment
SD115053
Astragalus crotalariae
Wayne P. Armstrong
1983-3-20
Imperial
Salton City, Hwy S-22 near the junction with Hwy 86, along roadside
-60
Comment
SEINET938119
Astragalus crotalariae
J. C. Roos
1947-1
3305
Imperial
In alkaline silt at Fish Springs, Salton Sink, north-west side of the Salton Sea.
-61
Comment
UCR26593
Astragalus crotalariae
L. F. LaPre, D. Hogan
1982-3-20
s.n.
Imperial
Sonoran (Colorado) Desert, 1 mi. SE of Kane Spring. Small drainage that crosses powerline access road. SCE 220KV Transmission Line Project.
-52
Comment
UCR30618
Astragalus crotalariae
John C. Roos
1947-3-1
3305
Imperial
Sonoran (Colorado) Desert, Fish Springs, Salton Sink, on the W/ NW side of the Salton Sea.
-61
Comment
UCR5658
Astragalus crotalariae
O. F. Clarke
1967-1-28
670128- 01
Imperial
Sonoran (Colorado) Desert, Salton Basin, c. 5 mi NW of Niland and 1 mi east of Hwy 111
-58
Comment
RSA776459
Astragalus crotalariae
Amber Swanson, Duncan S. Bell
2011-2-26
175
Imperial
Yuha desert, halfway to Yuha Buttes.
25
Comment
CAS-BOT-BC182926
Astragalus douglasii var. perstrictus
E. A. McGregor
1916-7-9
84
Imperial
Jacumba - Laguna Mts.
762
Comment Read comments May 17 2018
POM254276
Astragalus insularis var. harwoodii
P. A. Munz
1940-1-26
15824
Imperial
3 miles east of Carrizo Station
Comment
RSA415636
Astragalus lentiginosus
George Willet
1930-4-5
s.n.
Imperial
2 mi. E of Mountain Springs
Comment
HSC14533
Astragalus lentiginosus var. borreganus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23205
Imperial
About 20 mi. NW of Yuma
Comment
RSA498239
Astragalus lentiginosus var. borreganus
Edwin Kline
1920-4-11
14842
Imperial
Near Brawley
Comment
CAS-BOT-BC187552
Astragalus magdalenae
Ira L. Wiggins
1937-2-17
8555
Imperial
20 miles west of Yuma
Comment
OBI38406
Astragalus magdalenae var. peirsonii
A. C. Sanders, et al.
1986-1
Imperial
Comment
RSA415815
Astragalus magdalenae var. peirsonii
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7790
Imperial
On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes.
46
Comment
RSA754259
Astragalus magdalenae var. peirsonii
Robert F. Thorne, Robert Rutherford
1964-4-10
33572
Imperial
Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80.
Comment Read comments Jan 22 2012
UC511459
Astragalus magdalenae var. peirsonii
Roxana S. Ferris
1928-4-18
7129
Imperial
sand hills on the El Centro-Yuma Road
Comment
UCD105085
Astragalus magdalenae var. peirsonii
Kenneth A. Wilson
1964-4-11
1325
Imperial
3 miles east of Coachella Canal on the Orita-Glamis Road.
Comment
SEINET7998001
Astragalus palmeri
Jon P. Rebman
2000-4-21
6564
Imperial
In-Ko-Pah Mountains, Jacumba Wilderness Area
Comment
RSA767518
Astragalus peirsonii
J. Mark Porter
2003-3-20
13491 .12
Imperial
Imperial Dunes [Algodones Dunes], 4.7 miles west-northwest [294.35 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8
Comment
RSA767527
Astragalus peirsonii
J. Mark Porter
2003-4-10
13491 .21
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
JEPS22145
Atrichoseris platyphylla
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6164
Imperial
4.5 mi s of settlement Palo Verde (at ne base of the Palo Verde Mts, in arroyo running e); Palo Verde Mts., Laguna Palo Verde
88
Comment
SD190596
Atrichoseris platyphylla
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3174
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
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
UCR120100
Atrichoseris platyphylla
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4947
Imperial
Sonoran Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 6.1 mi east of Ogilby Road
125
Comment
UCR3319
Atrichoseris platyphylla
Scott Fowler
1964-3-24
640324- 25
Imperial
Sonoran (Colorado) Desert, Chocolate-Chuckwalla Mountains Region; upper Purgatory Wash, 7 mi northeast of Glamis [via Hwy 78]
105
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
RSA0093491
Atriplex
A. C. Sanders
2010-3-25
37585
Imperial
Sonoran (Colorado) Desert; Salton Trough. Imperial Valley, English Road c. 1.5 mi. above Hwy 111, c. 3.5 mi. NW of Niland.
-38
Comment
JEPS59532
Atriplex canescens
S. B. Parish
1912-10-18
8257
Imperial
bluffs Alamo (Holtville, Salton Basin); Salton Basin, bluffs of the Alamo, Holtville
Comment
RSA5460
Atriplex canescens
C. B. Wolf
1932-10-14
s.n.
Imperial
Imperial Valley, 2 mi east of Calipatria
-30
Comment
RSA651693
Atriplex canescens
E. W. Lathrop, R. F. Thorne
1977-11-13
7851
Imperial
2.5 mi. W. of Plaster City.
Comment
SEINET3930595
Atriplex canescens
Grant D. Brown
1950-3-29
506
Imperial
5 miles W of Highway #99 on Highway #78.; 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
UC582825
Atriplex canescens
W. M. Ingram
October 1934
5
Imperial
Holtville
Comment
UCR165507
Atriplex canescens
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
RSA0021399
Atriplex canescens
L. F. LaPre, D. Hogan
1982-5-20
s.n.
Imperial
San Felipe Creek.
52
Comment
CAS-BOT-BC170639
Atriplex canescens subsp. canescens
E. A. McGregor
1916-7-9
16
Imperial
Jacumba-Laguna Mts.
762
Comment
CAS-BOT-BC170644
Atriplex canescens subsp. canescens
Malcom A. Nobs; S. Galen Smith
1948-9-5
534 -B
Imperial
Flooded field being leached, Mullett Island Road, near Alamo River
Comment
SEINET7985947
Atriplex canescens subsp. canescens
Jon P. Rebman
1996-10-26
3721
Imperial
Seeley, S of Seeley, at Fig Lagoon
Comment
POM278664
Atriplex canescens var. laciniata
Grant D. Brown
1949-12-15
475
Imperial
All-American Canal overpass on Niland-Blythe Road (4 miles NE of Niland)
Comment
RSA278663
Atriplex canescens var. laciniata
Grant D. Brown
1949-12-15
476
Imperial
All-American Canal overpass on Niland-Blythe Road (4 miles NE of Niland)
Comment
SEINET3930585
Atriplex canescens var. laciniata
S. Sanderson
1993-11-18
93 -041
Imperial
1/2 mile east of Ocotillo.; 0
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
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
UCR212917
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37590
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, English Road above Wilkins Rd., c. 5 mi. NNW of Niland
-16
Comment
UCR212923
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37600
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Wister area, Davis Rd. at Howell Rd., c. 6 mi. NW of Niland
-45
Comment
UCR212942
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37598
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
UCR214498
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37621
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Hot Mineral Spa Road 2.1 mi above Hwy 111, 4.5 miles NE (36 deg. ) of Bombay Beach
-39
Comment
RSA452412
Atriplex confertifolia
I. M. Johnston, Jack Remple
1933-4-10
s.n.
Imperial
Colorado Desert
Comment Read comments Feb 22 2014
UC110328
Atriplex elegans
T. S. Brandegee
1901-3-29
Imperial
Cameron Lake , Cameron Lake (Colo. Desert)
Comment Read comments Sep 10 2007
UC205314
Atriplex elegans
Jos. Burtt Davy
1902-3-28
7992
Imperial
Calexico
Comment
UC216998
Atriplex elegans
S. B. Parish
1916-5-10
10869
Imperial
Niland Colorado Desert, Imperial Valley, Niland
Comment
UCR128897
Atriplex elegans
A. C. Sanders, E. J. Lawlor, Don Pendleton
1992-3-21
12080
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Powerline Rd., Imperial 230 KV line, 1.9-2.2 miles west of Coachella Canal Rd. on dirt track, 6 mi. SE of Frink Rd., c. 2 miles due north of Wister Siding
-35
Comment
RSA278768
Atriplex elegans var. fasciculata
Bonnie M. Rich
1979-4-10
79026
Imperial
On the east side of the East Highline Canal 5 miles east of Niland.
Comment
UCD77415
Atriplex elegans var. fasciculata
Robert E. Preston
2006-5-4
2379
Imperial
Ca. 2.9 mi E of Tarantula Wash, ca. 300 ft S of Hwy 78
-7
Comment
CAS-BOT-BC168323
Atriplex hymenelytra
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9596
Imperial
Upper end of Painted Groge, [Carisso] Carrizo Mts.
Comment
CAS-BOT-BC170239
Atriplex hymenelytra
T. F. Daniel; M. Baker
1984-3-24
3395
Imperial
In vicinity of Chuckawalla Well on S side of Chuckawalla Mts.
609
Comment
CAS-BOT-BC170244
Atriplex hymenelytra
T. C. Fuller
1962-4-4
8095 a
Imperial
Shell Canyon Rd., 3.6 mi. n. of Ocotillo
Comment
RSA478245
Atriplex hymenelytra
N. C. Cooper
1949-3-15
3017
Imperial
West of Salton Sink
-61
Comment
RSA478246
Atriplex hymenelytra
Jack Rempel
1932-11-12
s.n.
Imperial
6 miles from Niland toward Beal well. E of Salton Sea.
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
RSA65389
Atriplex hymenelytra
F. W. Peirson
1922-4-12
2354
Imperial
28 miles south of Coachella.
Comment
RSA696714
Atriplex hymenelytra
W. Marquart
1938-3-12
s.n.
Imperial
Mule Mtns. S. of Chuckawalla range.
Comment Read comments Nov 7 2012
RSA765549
Atriplex hymenelytra
J. Andre
2010-3-1
12515
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
SBBG22032
Atriplex hymenelytra
R. F. Thorne, R. Rutherford
1964-4-12
33664
Imperial
near Imperial Gables, Chocolate Mtns
396
Comment
SD14568
Atriplex hymenelytra
Frank F. Gander
1936-4-15
1358
Imperial
Extreme northwest corner of Imperial County.
Comment
SD199976
Atriplex hymenelytra
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16376
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
SD199977
Atriplex hymenelytra
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16257
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
SEINET3831697
Atriplex hymenelytra
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-1
18850
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
UC850819
Atriplex hymenelytra
Lewis S. Rose
1938-2-4
38050
Imperial
Plaster City
0
Comment
SD124776
Atriplex lentiformis
L. F. LaPre, B. Pitzer
1986-9-19
266
Imperial
Cibola area, lower Miplitas Wash, northwest of Three Finger Lake, Colorado River Valley.
74
Comment
SD40842
Atriplex lentiformis
Carl B. Wolf
1932-10-14
4340
Imperial
Colorado Desert, Imperial Valley, 2 miles east of Calipatria. (IPB 10/07)
-29
Comment
SFV13490
Atriplex lentiformis
M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin
1977-12-18
932
Imperial
Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River.
-53
Comment
UCR212671
Atriplex lentiformis
A. C. Sanders
2010-2-20
37290
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
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
CAS-BOT-BC170607
Atriplex lindleyi
A. C. Sanders
2010-3-25
37615
Imperial
East side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks, Frink 7.5' Q - Sonoran (Colorado) Desert, Salton Trough
-59
Comment
SEINET4135238
Atriplex linearis
Grant D. Brown
1951-3-28
617
Imperial
Located 5 miles west of Westmorlan on Highway 99.; 0
Comment
UCR203879
Atriplex muelleri
R. E. Riefner Jr.
2006-10-9
06- 520
Imperial
near Seeley, along Drew Road at Hwy 8
-10
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
RSA452384
Atriplex semibaccata
S. B. Parish
1912-10-15
8252
Imperial
Imperial, Salton Basin. 70 ft. below sea level
-24
Comment Read comments Sep 7 2010
SEINET7986061
Atriplex semibaccata
Jon P. Rebman
1996-10-28
3775
Imperial
Salton Sea, Near agricultural area at the Salton Sea and Lack Road
60
Comment
CDA2959
Atriplex suberecta
R. A. Flock
1973-6-8
Imperial
Ash 157, El Centro.
0
Comment
RSA0049943
Baccharis brachyphylla
A. C. Sanders, Mitch Provance
2012-10-25
40483
Imperial
east side of the Chocolate Mtns, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg ) of Raineys Well
608
Comment
UCR266561
Baccharis brachyphylla
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41927
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, ridges and canyons SE of the mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
305
Comment
RSA614487
Baccharis emoryi
A. C. Sanders, C. L. Sanders, P. Mackay, G. Helmkamp, Joan Stewart
1994-12-4
15882
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
CAS-BOT-BC99661
Baccharis salicifolia
H. E. McMinn
1925-6-29
1469
Imperial
Col. River bridge Yuma, Ariz.
Comment
RSA5412
Baccharis salicifolia
C. B. Wolf
1932-10-14
4333
Imperial
Imperial Valley, 2 mi east of Calipatria.
-30
Comment
SD190597
Baccharis salicifolia
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3192
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
UCR1518
Baccharis salicifolia
W. R. Moberly
1962-4-15
620415- 22
Imperial
Sonoran (Colorado) Desert, Ranger Station at Ramer Lake
-30
Comment
UC893662
Baccharis salicifolia subsp. salicifolia
Carl B. Wolf
1932-10-13
4338
Imperial
2 mi e of Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley
-30
Comment
RSA0094161
Baccharis sarothroides
Duncan S. Bell, Sarah DeGroot, Amy Rouillard
2015-10-22
8730
Imperial
Jacumba Mountains; at an unnamed/unmapped spring on the east side of the range within the Jacumba Mountain Wilderness area, approximately 2.75 air miles southwest of the town of Ocotillo.
289
Comment
SD254529
Baccharis sarothroides
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42090
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash (Mammoth Wash 7.5'Q)
447
Comment
UC64815
Baccharis sarothroides
E. E. Schellenger
1904-10-9
6
Imperial
Chuckwaller Ranch Colorado Desert
Comment Read comments Feb 20 2013
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
CAS-BOT-BC99938
Baileya pauciradiata
Annie M. Alexander; Louise Kellogg
1941-3-20
1973 a
Imperial
5 miles west of Algodones Sand Dunes, Chocolate Mountains
Comment
CAS-BOT-BC99941
Baileya pauciradiata
E. A. McGregor
1917-3-19
777
Imperial
Indio Sands
Comment
RSA746444
Baileya pauciradiata
G. Gust, L. Nye
2005-3-4
472
Imperial
Ca. 15 m E of Brawley on roadside of Hwy 78. BLM land.
21
Comment
SBBG29428
Baileya pauciradiata
D. Myrick
1968-3-1
1791
Imperial
base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad
30
Comment Read comments Mar 10 2014
SD242678
Baileya pauciradiata
1998-2-11
Imperial
Pinto Wash
Comment
UCR100853
Baileya pauciradiata
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2875
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
UCR16887
Baileya pauciradiata
S. Riddell
1973-5-12
730512 -1
Imperial
Sonoran (Colorado) Desert, on Hwy 78, 15 miles west of Glamis in sandy area along roadside
31
Comment
HSC5164
Baileya pleniradiata
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23202
Imperial
About 20 mi. NW of Yuma
Comment
JEPS34665
Baileya pleniradiata
W. L. Jepson
1927-4-15
11733
Imperial
Fort Yuma
30
Comment
UCR3466
Baileya pleniradiata
Tom Painter
1964-4-11
41164- 16
Imperial
Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis
61
Comment
SEINET3105457
Barbarea orthoceras
Sears
1978-3-15
749
Imperial
0.5 miles west of Brock Research Station Experimental Farm #2, along roadside.
40
Comment
RSA167665
Bebbia juncea
R. F. Thorne, Robert L. Rutherford
1964-4-10
33551
Imperial
Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts.
305
Comment
SD199792
Bebbia juncea var. aspera
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16264
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
UC1719480
Bebbia juncea var. aspera
D. Atwood and L. Stritch
1993-4-3
17930
Imperial
6 mi WNW of Ocotillo on County Road 5-2; Anza-Borrego Desert
Comment
UCR264779
Bebbia juncea var. aspera
Jon P. Rebman, J. LaGrange, Warren Schmidtmann
2014-9-24
28721
Imperial
Sonoran (Colorado) Desert, northeast of the Algodonnes Dunes, along Ogilby Road (S34) between I-8 and Hwy 78, in wash just south of Indian Pass Road
190
Comment
CDA2969
Beta macrocarpa
Henson
Aug 1938
Imperial
Imperial Valley.
0
Comment
UCR212914
Beta macrocarpa
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37560
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 1 mi. east of Davis Rd., c. 2.75 mi. SW of Niland
-65
Comment
UCR214411
Beta macrocarpa
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37566
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, south side of Pound Rd. 0.35 mi. east of Davis Rd., c. 3 mi. SW of Niland
-67
Comment
UCR214493
Beta macrocarpa
A. C. Sanders
2010-3-25
37616
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Pacific Wash at Hwy 111, 0.7 mi. SE of Hot Mineral Spa Rd., between hwy and RR tracks
-60
Comment
UCD97694
Beta vulgaris subsp. maritima
G. Douglas Barbe
1974-2-27
1756
Imperial
Imperial. 1.6 km west of Imperial County airport.
Comment
UCD169506
Beta vulgaris subsp. vulgaris
A. C. Sanders
2010-2-18
37273
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley.
-42
Comment
UC1787777
Boechera perennans
Jon P. Rebman
2001-3-14
7136
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains.
975
Comment
POM161108
Boerhavia intermedia
George D. Abrams
1903-9-27
s.n.
Imperial
Calexico
Comment
SD83090
Boerhavia intermedia
Helen V. Witham
1972-12-12
1176
Imperial
Painted Gorge
149
Comment
UCR107438
Boerhavia intermedia
B. G. Pitzer
1997-10-19
3324
Imperial
Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road
198
Comment
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
SD250681
Boerhavia triquetra var. intermedia
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28707
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
SD250685
Boerhavia wrightii
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28807
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
SD250686
Boerhavia wrightii
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28710
Imperial
Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road
189
Comment
UCR28714
Boerhavia wrightii
A. C. Sanders
1976-11-10
048
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
CAS-BOT-BC31339
Bolboschoenus maritimus
C. B. Wolf
1931-3-12
1872
Imperial
Colorado Desert, 7 mi NW of Westmorland.
Comment
SD139734
Bolboschoenus maritimus subsp. paludosus
Jon P. Rebman, Maggie Loy
1996-10-25
3719
Imperial
South of Seeley, at Fig Lagoon. (IPB 10/07)
Comment
SD21509
Bolboschoenus maritimus subsp. paludosus
Frank F. Gander
1938-5-21
5752
Imperial
Wister
Comment
CAS-BOT-BC376161
Boraginaceae
Greg Gust; Leith Nye
2005-3-3
458
Imperial
BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd.
159
Comment
CAS-BOT-BC428015
Boraginaceae
Greg Gust; Leith Nye
2005-3-3
465
Imperial
BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd.
159
Comment
SD250402
Bothriochloa barbinodis
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan.
2012-11-17
4391
Imperial
Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley (In-Ko-Pah Gorge)
569
Comment
CDA20257
Bouteloua aristidoides
G. D. Barbe, Burke, Cross, Sleeper, Flock, Seeno
1983-4-14
4069
Imperial
Sonoran Desert; 9 mi east of Glamis Store, on Hwy 78, 1.8 mi west of Ogilby Rd (Co Rd 34).
0
Comment
UCR15333
Bouteloua aristidoides
O. F. Clarke, N. Burchett, G. K. Helmkamp
1977-1-22
s.n.
Imperial
Sonoran (Colorado) Desert, Pinto Wash alongside Calif. Hwy 98
30
Comment
RSA385908
Bouteloua barbata
H. de Forest, Jack Rempel
1932-12-18
s.n.
Imperial
15.5 miles E of Niland.
46
Comment
RSA793468
Bouteloua barbata
Duncan S. Bell
2012-11-11
4366
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
UCR100004
Bouteloua barbata
B. G. Pitzer
1997-10-18
3298
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
UCR116048
Bouteloua barbata
Mike Gates, J. George
1999-8-15
s.n.
Imperial
Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site).
46
Comment
UCR264202
Bouteloua barbata
A. C. Sanders, Jim Malusa
2015-9-8
41825
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
355
Comment
SEINET10519895
Bouteloua barbata
Charles L. Hitchcock, C. V. Muhlick
1962-3-18
Hitchcock 22238
Imperial
Basaltic debris on hill at E edge of Chocolate Mts., 9.3 mi. E of Glamis, on rd. to Blythe.
Comment
CAS-BOT-BC145615
Bouteloua barbata var. barbata
S. B. Parish
1912-10-16
8234
Imperial
Salton Basin. Near Brawley.
-35
Comment
CAS-BOT-BC145618
Bouteloua barbata var. barbata
Le Roy Abrams
1903-7-22
3990
Imperial
Imperial Valley. Calexico.
Comment
SD142487
Bouteloua barbata var. barbata
Jon P. Rebman, Adrienne Russell
1997-9-6
4202
Imperial
West of Plaster City: along S-80, N of I-8
20
Comment
SD201050
Bouteloua barbata var. barbata
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-2
3135
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 29 (SP29), N of S-22, site ARIADS.
14
Comment
SD250569
Bouteloua barbata var. barbata
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28831
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
UC407356
Bouteloua barbata var. barbata
LeRoy Abrams
1903-7-22
3990
Imperial
Calexico Imperial Valley
Comment
JEPS42501
Brandegea bigelovii
W. L. Jepson
1912-11-1
5274
Imperial
along the Colorado River, Needles to Yuma Colorado River
45
Comment
SEINET6632610
Brandegea bigelovii
Steven P. McLaughlin
2005-1
10368
Imperial
below Picacho Mine
165
Comment
UC665872
Brandegea bigelovii
Ira L. Wiggins
1941-3-25
9632
Imperial
5 mi ne of Beal Well
Comment
UCR245096
Brandegea bigelovii
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40373
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
CDA3592
Brassica tournefortii
T. C. Fuller
1976-12-14
20175
Imperial
On east side of Ogilby Road, 2 km. south of Indian Pass Road.
0
Comment
CDA3594
Brassica tournefortii
Paul Rude
1977-1-29
324
Imperial
2 miles north of Glamis.
0
Comment
SD190622
Brassica tournefortii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3193
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
SD199939
Brassica tournefortii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16217
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
SD199943
Brassica tournefortii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16192
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
UCD83503
Brassica tournefortii
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5843
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
UCR212902
Brassica tournefortii
A. C. Sanders
2010-2-20
37306
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd.
40
Comment
UCR260291
Brassica tournefortii
A. C. Sanders, Jim Malusa
2015-3-6
41297
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
UCR269575
Brassica tournefortii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42088
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
UCR279445
Brassica tournefortii
A. C. Sanders, Jim Malusa
2017-3-26
43073
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
UCR62088
Brassica tournefortii
D. F. Howe
1980-4-14
s.n.
Imperial
Sonoran (Colorado) Desert, 19 mi east of Brawley on Hwy 78
Comment
LA203062
Brickellia atractyloides var. arguta
Arm a cost ???;
1928-4-27
sn
Imperial
Colorado Desert
Comment Read comments Aug 29 2016
RSA353377
Brickellia frutescens
A. C. Sanders
1986-3-10
1986
Imperial
Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek
671
Comment
SD152278
Brickellia frutescens
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6511
Imperial
Mountain Springs Grade near I-8 exit
700
Comment
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
RSA802280
Bromus rubens
Duncan S. Bell
2013-3-24
4605 A
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
SACT001007
Bromus rubens
L. Robbins
1929-3-27
Imperial
Collected on roadside.
Comment
SD162643
Bromus tectorum
Jon Rebman, Mark Miller
2003-5-10
8974
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
CAS-BOT-BC183401
Bursera microphylla
James R. Shevock
1986-3-24
11362
Imperial
In-ko-pah Gorge. Along the east bound lane of Interstate 8, 0.5 mile west of Myers Canyon Creek Bridge
600
Comment
RSA452175
Bursera microphylla
Jack Rempel, Ersirce Miller
1934-4-29
18723
Imperial
Near Gypsum Mine Fish Cr. Mts.
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
UCR260200
Caesalpinia virgata
Duncan S. Bell, Amanda Bell
2011-1-29
2014
Imperial
Sonoran (Colorado) Desert, Superstition Mountains, southeast section of range, c. 12 mi south of the Salton Sea
127
Comment
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
UCR212592
Calandrinia ambigua
Jon P. Rebman, Guy L. Fleming, Warren Schmidtmann, Gary Erbeck
2009-3-9
16113
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, c. 2.7 mi west of Hwy 86, Section 22(SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments.
-9
Comment
UCR279485
Calandrinia ambigua
A. C. Sanders, Jim Malusa
2017-3-8
42757
Imperial
Sonoran (Colorado) Desert, c. 10 miles NW of Glamis, north of the RR & Ted Kipf Rd., between Amos and Acolita
96
Comment
UCR64595
Calandrinia ambigua
F. W. Peirson
1935-4-15
11458
Imperial
Sonoran (Colorado) Desert, in region of saguaro cactus north of Laguna Dam
Comment
RSA550049
Calliandra eriophylla
Walter Wisura, John Dolan, Michael Wall
1992-3-25
4658
Imperial
Hwy 78, 11.7 mi W of Milpitas Wash Rd.
Comment
RSA86977
Calliandra eriophylla
F. W. Peirson
1932-3-21
9788
Imperial
6 miles north of Ogilby, eastern Imperial Co.
137
Comment
SD242811
Calliandra eriophylla
1993-3-21
Imperial
Pinto Canyon
Comment
UCR201784
Calliandra eriophylla
A. C. Sanders
2009-1-28
36168
Imperial
Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR
182
Comment
CDA38610
Calotropis procera
R. Nilson
2012-7-26
PDR# 1597660
Imperial
Brawley; Hwy. 86 and H Street at old water treatment facility.
0
Comment
HSC5223
Calycoseris wrightii
C. L. Hitchcock
1966-3-21
24321
Imperial
About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy.
Comment
HSC5224
Calycoseris wrightii
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23150
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
SD173236
Calycoseris wrightii
Larry Hendrickson, L. Louise Jee
2005-4-22
2052
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
SD191775
Calycoseris wrightii
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-9
14416 b
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
SD200312
Calycoseris wrightii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16589
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos
17
Comment
SD250438
Calycoseris wrightii
Ellen Dean, Tom Starbuck, Margaret Starbuck
2010-4-8
5832
Imperial
Imperial County: BLM Algodones Dunes Natural Area. E side of dunes, 6 miles N of Hwy 78, along Kipf Road, E and W side of road. Along wash.
74
Comment
SEINET10669751
Calycoseris wrightii
Greg Gust, Leith Nye
2005-3-4
Gust 481
Imperial
Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains.
363
Comment
UC1292303
Calycoseris wrightii
C. L. Hitchcock and C. V. Muhlick
1964-3-19
23150
Imperial
8 mi s of, on road to Fish Creek Ocotillo Spring
Comment
UCR165498
Calycoseris wrightii
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister
29
Comment
UCR279102
Calycoseris wrightii
A. C. Sanders, Jim Malusa
2017-3-11
42795
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland
95
Comment
UCR50980
Calycoseris wrightii
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
SEINET5542143
Camissonia
Robert A. Raguso
1998-1
98 -34
Imperial
20 miles S. of Blythe, along Rt. 78. W. of Colorado River.
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
UCR167372
Camissonia boothii
John F. Green
2005-3-11
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, flats just NE of siphon 15, c. 3 miles NE of Frink
27
Comment
UCR17911
Camissonia boothii
A. C. Sanders
1976-4-13
442
Imperial
Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City
61
Comment
UCR239497
Camissonia boothii
A. C. Sanders, T. B. Salvato
2012-11-15
40526
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Graham Pass, 1 km SE (138 deg. ) of Raineys Well, 1.15 km SW (201 deg. ) of jct. of Bradshaw Trail & old Niland-Blythe Rd.
511
Comment
UCR50453
Camissonia boothii
George K. Helmkamp
1988-2-28
23
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
RSA176302
Camissonia boothii subsp. condensata
Robert L. Rutherford
1964-4-10
33562 a
Imperial
SE Imperial County. East side of Sand Hills, ca 14 miles west of Yuma on Highway 80.
Comment
RSA228208
Camissonia boothii subsp. condensata
A. M. Alexander, Louise Kellogg
1941-3-19
1972
Imperial
Colorado Desert, on edge of road 2 miles north of Ogilby.
Comment
RSA465952
Camissonia boothii subsp. condensata
M. B. Dunkle
1932-3-26
4906
Imperial
Kane Springs, east of Salton Sea.
305
Comment
RSA681362
Camissonia boothii subsp. condensata
Scott D. White, Michael Honer
2003-3-28
8884
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area.
152
Comment
RSA0021239
Camissonia brevipes subsp. arizonica
J. C. Roos, Lucille Roos
1949-4-8
4195
Imperial
Chocolate Mountains, along wash east end of mountains.
Comment
RSA466222
Camissonia californica
N. C. Cooper
1949-3-17
3102
Imperial
Colorado Desert, Coyote Wells.
305
Comment
RSA454747
Camissonia campestris subsp. campestris
M. B. Dunkle
1932-3-26
s.n.
Imperial
East of Salton Sea, near Kane Springs.
Comment
CLARK-A1045-1206
Camissonia cardiophylla
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
UCR165512
Camissonia claviformis
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister
29
Comment
UCR241533
Camissonia claviformis
A. C. Sanders, Ann Howald
2013-2-28
40567
Imperial
Sonoran (Colorado) Desert, East Mesa along Hwy 78, west side of the Algodonnes Dunes, 1.18 km W of the Coachella Canal crossing
37
Comment
UCR85402
Camissonia claviformis
John Wear, Tish Bennett, Nathan Moorhatch
1995-4-28
s.n.
Imperial
Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine
152
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
POM262700
Camissonia claviformis subsp. peirsonii
Carl B. Wolf
1937-4-6
8441
Imperial
Imperial Valley, 1 mile S. of Truckhaven.
-46
Comment
RSA139360
Camissonia claviformis subsp. peirsonii
Reid V. Moran
1958-3-1
6514
Imperial
Pinto Wash.
75
Comment
RSA448950
Camissonia claviformis subsp. peirsonii
L. N. Goodding
1944-2-23
17 -44
Imperial
Mission Wash near Bard.
Comment
SEINET8003867
Camissonia claviformis subsp. peirsonii
Jon P. Rebman
1998-3-21
4929
Imperial
Davies Valley, Davies Valley area; S of Ocotillo
150
Comment
UCR142721
Camissonia claviformis subsp. peirsonii
F. W. Peirson
1922-4-12
4512
Imperial
Sonoran (Colorado) Desert, Twenty-eight miles south [SE] of Coachella
-56
Comment
UCR211321
Camissonia claviformis subsp. peirsonii
Jim Andre, T. La Doux
2009-2-26
9865
Imperial
Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8
96
Comment
UCR241027
Camissonia claviformis subsp. peirsonii
A. C. Sanders, Ann Howald
2013-3-1
40584
Imperial
Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base
-20
Comment
RSA0006646
Camissonia claviformis subsp. peirsonii
F. W. Peirson
1922-4-12
4512
Imperial
28 miles south of Coachella.
Comment
UCR103343
Camissonia claviformis subsp. yumae
George K. Helmkamp, E. Helmkamp
1998-1-24
2592
Imperial
Sonoran (Colorado) Desert, Gravel Rd south of Hwy I-8. Rocky hills at W edge of Fort Yuma Indian Reservation.
61
Comment
RSA144623
Camissonia refracta
William M. Klein
1958-2-14
119
Imperial
Ca. 23 mi. north of Ogilby on the road to Blythe [Hwy S34], several miles north of the turn-off to the Rainbow Mine.
Comment
RSA48428
Camissonia refracta
E. K. Balls
1949-4-3
12912 a
Imperial
Gentle slopes and open flats between Niland and Blythe, Colorado Desert.
61
Comment
UCR101133
Camissonia refracta
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2951
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
UCR241615
Camissonia refracta
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40660
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
CAS-BOT-BC37013
Capsella bursa-pastoris
E. A. McGregor
1918-3-15
1059
Imperial
Colorado Desert. Westmoreland.
Comment
SD225698
Carnegiea gigantea
Stephen Ingram
2011-4-27
2103
Imperial
Chocolate Mountains, approximately 1.5 mi W of Hwy 78, 2.5 mi E of Mt. Barrow, 1 mi N of Imperial Gables Road, and 1/2 mi NW of Lowe Rd.
331
Comment
UCSB18788
Carthamus tinctorius
J. R. Haller
1964-4-5
Imperial
collected 23.0 mi NW, along U S Highway 99 at th junction of State Highway 78. Brawley - U S Highway 99, State Highway 78 and Brawley
45
Comment
CLARK-A1528-5745
Castela emoryi
John C. Roos
1939-6-11
Imperial
91
Comment
RSA0028917
Castela emoryi
Jim Andre
2013-3-3
23966
Imperial
Yuha Desert, along Highway 98 approx. 7 miles SE of Ocotillo, just outside Crucifixion Thorn Natural Area.
108
Comment
RSA350000
Castela emoryi
Robert F. Thorne, Steve D. Boyd
1986-3-21
61613
Imperial
Yuha Desert; Crucifixion thorn Woodland, 6.5 miles SE of coyote Well on Rt 98
46
Comment
SD258501
Castela emoryi
J. M. Andre
2013-3-3
23966
Imperial
Yuha Desert, along Hwy 98 approx 7 miles SE of Ocotillo, just outside crucifixon thorn natural area. (Coyote Wells 7.5'Q)
107
Comment
SDSU12565
Castela emoryi
Darren H. Burton, Robert Macaller
1996-4-18
18 IV96A
Imperial
Growing just outside the fence that encloses the Crucifixion Thorn Natural Area, along Hwy 98.
Comment Read comments Oct 13 2011
UCR252822
Castela emoryi
Jim Andre
2013-3-3
23966
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area
108
Comment
SEINET2048872
Castilleja foliolosa
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-21
6569
Imperial
Inkopah Mountains Jacumba Wilderness Area
1000
Comment
UCR138109
Castilleja foliolosa
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-21
6569
Imperial
Inkopah Mtns, Jacumba Wilderness Area
1000
Comment
CAS-BOT-BC40526
Caulanthus lasiophyllus
P. A. Munz
1919-4-12
2583
Imperial
Barstow.
914
Comment
CAS-BOT-BC40527
Caulanthus lasiophyllus
P. A. Munz; Street; Williams
1919-4-5
2420
Imperial
Puddingstone Canyon. San Dimas.
Comment
SD254566
Caulanthus lasiophyllus
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42057
Imperial
Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocoloate Mountains (Tortuga 7.5'Q)
284
Comment
UCR260224
Caulanthus lasiophyllus
A. C. Sanders, Jim Malusa
2015-3-5
41265
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
CAS-BOT-BC184977
Cenchrus echinatus
Peter H. Raven
1953-9-3
6331
Imperial
3 miles north of Winterhaven.
Comment
UCD57795
Cenchrus echinatus
T. C. Fuller
1962-10-17
9789
Imperial
0.9 mi. northeast of Bard, road to Laguna Dam.
Comment
SBBG1435
Centrostegia thurberi
H. and M. Dearing
1937-4-17
2849
Imperial
Kane Spring
Comment
UC1280947
Cercidium floridum subsp. floridum
H. E. McMinn
1925-7-1
1458
Imperial
10 mi s Oasis
Comment
SEINET3379035
Cercidium microphyllum
Stephanie Anderson
2009-1
78
Imperial
Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali.
-2
Comment
CAS-BOT-BC276306
Chaenactis carphoclinia
Ira L. Wiggins
1941-3-24
9591
Imperial
3.1 miles S of Pope, eastern side of Salton Sea
Comment
RSA0101328
Chaenactis carphoclinia
Duncan S. Bell, Evan Meyer
2015-5-5
8186
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
RSA681192
Chaenactis carphoclinia
Scott D. White, Michael Honer
2003-3-28
8871
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area.
152
Comment
UCR167068
Chaenactis carphoclinia
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
HSC83076
Chaenactis carphoclinia var. carphoclinia
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6244
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
POM196535
Chaenactis carphoclinia var. carphoclinia
Roxana S. Ferris
1928-4-20
7155
Imperial
In wash near Picacho peak.
Comment
RSA48424
Chaenactis carphoclinia var. carphoclinia
E. K. Balls
1949-4-2
12909
Imperial
Dominant on stony soil, gravel and sand and open slopes between Pope and Frink.
-30
Comment
RSA753330
Chaenactis carphoclinia var. carphoclinia
Jon P. Rebman, G. Fleming, V. Marshall, A. Winner
2009-3-23
16553
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
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
SD191777
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14434
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD250440
Chaenactis carphoclinia var. 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
579
Comment
UC495160
Chaenactis carphoclinia var. carphoclinia
Philip A. Munz and C. L. Hitchcock
1932-4-6
12157
Imperial
20 mi ne of Ogilby
Comment
UCR269711
Chaenactis carphoclinia var. carphoclinia
A. C. Sanders, Jim Malusa
2016-3-16
42273
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
JEPS8817
Chaenactis carphoclinia var. peirsonii
W. L. Jepson
1935-4-20
17092
Imperial
Baileys Well, between Harper Well and Borrego Sprs.
3
Comment
SD173231
Chaenactis carphoclinia var. peirsonii
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-3-18
1728
Imperial
Palm Wash, California State Lands Commission property. Approx. 0.70 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 mi. southwest from hwy. 86. T10s, R9e, Sec. 20.
73
Comment
SD191783
Chaenactis carphoclinia var. peirsonii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14570
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
UCR212515
Chaenactis carphoclinia var. peirsonii
Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee
2008-4-8
14383
Imperial
Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 18 (SL 18), small arroyo off of Grave Wash
89
Comment
RSA708297
Chaenactis fremontii
Jon P. Rebman
2001-4-13
7238
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
RSA798396
Chaenactis fremontii
Jon P. Rebman, M. Howe
1997-4-5
3923
Imperial
Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area.
900
Comment
RSA0013467
Chaenactis stevioides
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4569 A
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
UCD130432
Chaenactis stevioides
Grady L. Webster; S. Lynch
1973-3-18
7578
Imperial
2.3 miles north of Ocotillo.
152
Comment
UCR217785
Chaenactis stevioides
Jim Andre, T. La Doux
2010-3-1
12568
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
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
POM278782
Chaenactis stevioides var. stevioides
Bonnie M. Rich
1979-4-3
79012
Imperial
Holtville NE quad on E side of the E Highline Canal, 2 miles N of Boyd road.
Comment Read comments Oct 2 2012
RSA136857
Chaenactis stevioides var. stevioides
Percy C. Everett
1960-4-5
24067
Imperial
Traertine Rock, S of Riverside-Imperial Co. line, Hwy 99.
27
Comment
PASA2199
Chaenactis xantiana
Margaret Stason
4/32
273
Imperial
Chuckwalla well, imperial county between blythe and e niland
Comment Read comments Sep 24 2017
RSA790810
Chamaesyce abramsiana
Michelle Cloud-Hughes, Marc Baker, Gina Robinson, Adam Hamburg
2012-9-4
0 -41
Imperial
Clipper Valley, 78km WNW of Needles, 35 km (by road) west of Lanfair Road on east-west powerline road 4.3km (by road) north of intersection of Lanfair Road and Goffs Road.
939
Comment Read comments Mar 21 2013
JEPS51878
Chamaesyce albomarginata
W. L. Jepson
1927-4-15
11734
Imperial
Fort Yuma
30
Comment
RSA792449
Chamaesyce melanadenia
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4406
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
SDSU16183
Chamaesyce melanadenia
Jon Rebman, Mike Simpson
1997-5-29
4155
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mountains: Smuggler's Cave area south of Mountain Spring; Along US/Mexican border. T18S R9E.
Comment
UC495168
Chamaesyce melanadenia
P. A. Munz
1931-3-14
11950
Imperial
Mountain Springs Grade
762
Comment
RSA600253
Chamaesyce micromera
L. C. Wheeler
1954-11-27
7120
Imperial
6 mi. south of Palo Verde, 2 miles north of John's Boat Landing.
Comment
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
SEINET3107099
Chamaesyce micromera
Sears
1977-10-13
S- 600
Imperial
4 miles E of Brawley, edge of Farmland Imperial Valley; wet salt marsh area beside Alamo River.
-41
Comment
UC1292601
Chamaesyce micromera
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23230
Imperial
15 mi n Glamis (on rd to Blythe)
Comment
POM182332
Chamaesyce pediculifera
P. A. Munz, C. L. Hitchcock
1932-4-6
12155
Imperial
20 miles NE of Ogilby.
Comment
RSA70379
Chamaesyce pediculifera
F. W. Peirson
1932-3-22
9796
Imperial
Midway Well
152
Comment
CDA19625
Chamaesyce polycarpa
J. Chesi
1998-2-26
s.n.
Imperial
Winterhaven Agricultural Inspection Station
0
Comment
JEPS22530
Chamaesyce polycarpa
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6180
Imperial
9.5 mi sw Palo Verde settlement (slope above and e of summit of Ogilby-Blythe Rd); Palo Verde Mtns
259
Comment
RSA576459
Chamaesyce polycarpa
P. A. Munz, C. L. Hitchcock
1932-4-6
12164
Imperial
20 miles NE of Ogilby.
Comment
SBBG22829
Chamaesyce polycarpa
D. Myrick
1965-2-27
1047
Imperial
rd to Picacho Peak Park, N of Yuma
60
Comment
RSA1594
Chamaesyce polycarpa var. hirtella
C. B. Wolf
1931-5-29
2177
Imperial
Wash at N base of Signal Mt.
30
Comment
RSA432490A
Chamaesyce polycarpa var. hirtella
H. de Forest, Jack Rempel
1933-4-9
17727
Imperial
Supersition Mountains, Colorado Desert.
Comment
RSA597703
Chamaesyce polycarpa var. hirtella
Michael A. Vincent, Michael A. Solomon, J. P. Rebman
1997-1-31
7699
Imperial
Along Rt. 98 just S of I-8, SW of Ocotillo.
50
Comment
RSA696642
Chamaesyce polycarpa var. hirtella
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1328
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
174
Comment
HSC80366
Chamaesyce setiloba
R. F. Thorne
1977-11-25
50883
Imperial
15 mi. N of Yuma along Picacho Rd. (perhaps Senator Wash)
61
Comment
JEPS89176
Chamaesyce setiloba
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-20
8330
Imperial
4.5 mi s' (<Pichaco> on Colorado River nw of Yuma) Pichaco; Box Canyon
152
Comment
RSA387411
Chamaesyce setiloba
Steve Boyd
1986-2-6
1244
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
CAS-BOT-BC70324
Cheilanthes parryi
Annie M. Alexander; Louise Kellogg
1941-3-21
1976
Imperial
Beal Well Basin, Chocolate Mountains
410
Comment
HSC1047
Cheilanthes parryi
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23190
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
UCR266756
Cheilanthes parryi
A. C. Sanders, Jim Malusa
2016-1-23
41970
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
SEINET10793763
Cheilanthes viscida
Michael D. Windham
2004-3-30
Windham 2940
Imperial
SW of Ocotillo in the Jacumba Mountains near Interstate 8, ca. 1.35 km ENE of Mountain Spring.
645
Comment
RSA27527
Chenopodium murale
I. L. Wiggins
1941-3-24
9602
Imperial
6 miles northeast of Niland on road to Beal Well.
Comment
UC1191331
Chenopodium murale
Malcolm A. Nobs and S. Galen Smith
1948-9-5
538
Imperial
delta of Alamo River Imperial Valley, Salton Sea (s end of sea)
Comment
UCR41695
Chenopodium murale
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6241 B
Imperial
Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo
152
Comment
RSA289329
Chenopodium murale
Charles Convis
1980-4-9
133
Imperial
Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland. Mark s wash 200m S. of Harper s Well, 2 km E of confluence of Carrizo and San Felipe creeks.
36
Comment
SEINET3105185
Chilopsis linearis
Sears
1977-10-13
595
Imperial
Park Imperial sand dunes.
Comment
SD139650
Chilopsis linearis subsp. arcuata
Jon P. Rebman, Maggie Loy
1996-10-27
3763
Imperial
North of Glamis, Algodones Dunes, sand dune area. (IPB 10/07)
60
Comment
JEPS31952
Chloracantha spinosa var. spinosa
Carl V. Meyer
1928-5-25
417
Imperial
Westmorland Colorado Desert, Imperial Valley
Comment
UC87015
Chloracantha spinosa var. spinosa
T. S. Brandegee
1901-3-28
Imperial
Cameron Lake Colorado Desert, Cameron Lake
Comment Read comments Sep 10 2007
POM156248
Chorizanthe brevicornu var. brevicornu
L. R. Abrams
1903-4-2
3169
Imperial
Signal Mountain, Colorado Desert.
Comment
SD115563
Chorizanthe brevicornu var. brevicornu
Erik Jonsson
1983-3-30
DC 436
Imperial
[South of Coyote Mtns , north of S2] Carrizo Mtn.SE facing slope
219
Comment
SD200155
Chorizanthe brevicornu var. brevicornu
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16295
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
SD200157
Chorizanthe brevicornu var. brevicornu
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16134
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
SD211433
Chorizanthe brevicornu var. brevicornu
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18884
Imperial
Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road
53
Comment
RSA102345
Chorizanthe corrugata
S. B. Parish, W. F. Parish
1881-03
774
Imperial
Mesquite Canon, Colorado Desert.
Comment Read comments Aug 24 2015
RSA392651
Chorizanthe corrugata
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Chocolate Mountains.
Comment
UCR41890
Chorizanthe corrugata
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6182
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
SBBG62184
Chorizanthe fimbriata
L. Rowntree
1930-5-3
Imperial
E side of Mtn Springs Grade
Comment
SD162615
Chorizanthe fimbriata var. fimbriata
Jon Rebman, Mark Miller
2003-5-11
8994
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. (IPB 3/06)
1139
Comment
RSA48322
Chorizanthe rigida
E. K. Balls
1949-4-4
12956
Imperial
Near Frink on Hwy 111
-61
Comment
SD73538
Chorizanthe rigida
Helen V. Witham
1970-3-1
713
Imperial
Lower Pinto Wash, near Mexican border
299
Comment
UCR241551
Chorizanthe rigida
A. C. Sanders, T. B. Salvato
2013-5-9
40831
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 0.25 km east of 552, 1.5 km SW of Raineys Well
546
Comment
UCR279139
Chorizanthe rigida
A. C. Sanders, Jim Malusa
2017-3-12
42827
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash
404
Comment
POM254265
Chrysothamnus paniculatus
P. A. Munz
1940-1-26
15834
Imperial
3 miles east of Carrizo Station
Comment
UC669256
Chylismia arenaria
Annie M. Alexander and Louise Kellogg
1941-3-15
1938
Imperial
Imperial Gables Colorado Desert, Chocolate Mountains (27 mi n of Ogilby)
414
Comment
UCR28718
Chylismia arenaria
A. C. Sanders
1976-11-10
043
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
UCR269858
Chylismia brevipes
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42210
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
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
UCSB21605
Chylismia cardiophylla
Keefe, Joseph
1967-3-24
Imperial
1000 yards north of California Highway 78; 2.3 miles west of California highway 86; west of Salton Sea
-30
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
OBI8358
Chylismia claviformis
David J. Keil, Malcolm McLeod, Dirk Walters
1977-3-27
12047
Imperial
2 mi W of jctn with Calif 86 along Calif 78
30
Comment
SBBG80989
Chylismia claviformis
A. C. Sanders
1985-3-24
5413
Imperial
Road S22,, ca. 0.5 mi E of the Anza-Borrego State Park boundary, Borrego badlands, SE end of the Santa Rosa Mtns
60
Comment
SDSU8591
Chylismia claviformis
Don Hunsaker
1962-3-31
Imperial
Coachella Canal, 22 miles E of Brawley, on Glamis road.
Comment
UCD103865
Chylismia claviformis
S. P. Lynch
1974-3-11
364
Imperial
On Highway 195, ca. 5 miles S of Highway 10.
335
Comment Read comments Sep 12 2016
UC1183578
Chylismia claviformis subsp. aurantiaca
W. M. Klein
1958-2-14
143
Imperial
15.4 mi n Midway Well (on road to Blythe)
Comment
UC1184438
Chylismia claviformis subsp. aurantiaca
Peter H. Raven
1958-1-25
11491
Imperial
along canal just e Niland; Coachella Canal
Comment
UC1183580
Chylismia claviformis subsp. lancifolia
W. M. Klein
1958-2-12
51
Imperial
20.2 mi s Riverside-Imperial Co. line (on US 99 to Brawley)
Comment Read comments Mar 26 2011
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-BC160720
Chylismia claviformis subsp. peirsonii
Peter H. Raven
1958-1-27
11513
Imperial
4.8 miles north of Kane Springs, west side of Salton Sea
Comment
CAS-BOT-BC160725
Chylismia claviformis subsp. peirsonii
Ira L. Wiggins
1957-3-24
14022
Imperial
Two miles west of Plaster City (along Highway 80)
Comment
CAS-BOT-BC160728
Chylismia claviformis subsp. peirsonii
Roxana S. Ferris; Ruth P. Rossbach
1938-5-19
9658
Imperial
Between junction of State Highway #78 and Truckhaven U.S. Highway #99
Comment
CAS-BOT-BC160729
Chylismia claviformis subsp. peirsonii
E. A. McGregor
1917-3-17
750
Imperial
North of San Felipe Wash
Comment
JEPS23481
Chylismia claviformis subsp. peirsonii
Marjorie D. Clary
1933-2-19
2053
Imperial
Seaview Rd to Salton Sea (sand dunes near sw end of Salton Sea); SW Colorado Desert
Comment
RSA0024962
Chylismia claviformis subsp. peirsonii
Jim Andre
2013-3-3
23971
Imperial
Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing.
38
Comment
SBBG29367
Chylismia claviformis subsp. peirsonii
D. Myrick
1968-3-1
1784
Imperial
15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns
30
Comment
SBBG5105
Chylismia claviformis subsp. peirsonii
H. and M. Dearing
1939-4-9
3145
Imperial
foot of Mountain Spring grade
Comment
SD200103
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16184
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
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
SD242889
Chylismia claviformis subsp. peirsonii
1993-3-7
Imperial
Pinto Wash at 98
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
SDSU8596
Chylismia claviformis subsp. peirsonii
D. Hunsaker
1962-3-31
Imperial
On sand dunes in colorado Desert, 22 miles E of Brawley, on Glamis Road.
Comment
UC1282051
Chylismia claviformis subsp. peirsonii
T. J. Crovello
1963-12-15
274
Imperial
on county rd S2 4.6 mi ne junction with U.S. 80; Southern Colorado Desert
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
SEINET4133376
Chylismia claviformis subsp. peirsonii
N. H. Holmgren, P. K. Holmgren
1974-3-27
7506
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
UC1184351
Chylismia claviformis subsp. yumae
Peter H. Raven
1958-1-25
11492
Imperial
7.6 mi e Holtville
Comment
CAS-BOT-BC438660
Cistanthe ambigua
Roxana S. Ferris; Ruth P. Rossbach
1938-5-18
9637
Imperial
Half way between Painted Gorge and U. S. Highway #80.
Comment
RSA124269
Cistanthe ambigua
E. K. Balls, Percy C. Everett
1958-3-19
22885
Imperial
4 miles west of Mt. Signal, State Hwy. 98.
0
Comment
RSA466519
Cistanthe ambigua
H. de Forest, Jack Rempel
1933-9-4
s.n.
Imperial
Between Tamarac District & Superstition Mountain.
Comment Read comments Mar 28 2011
RSA466521
Cistanthe ambigua
Martha Hilend
1928-3-23
112
Imperial
Wash N of Palm Wash, SW of Fish Springs. [just W of Salton Sea]
Comment
RSA53987
Cistanthe ambigua
D. F. Howe
1949-3-19
s.n.
Imperial
Andrade.
Comment
SBBG131562
Cistanthe ambigua
L. Hendrickson, M. Bigelow, M. McNair, M. J. Churchwell
2009-4-30
3807
Imperial
Ocotillo Wells State Vehicular Recreation Area, 3.8 air mi S of County Route S-22 (Borrego-Salton Seaway), 0.7 mi E of Pumpkin Patch, and 0.2 mi S of Tule Wash beside on hill above jeep trail
50
Comment
SBBG87808
Cistanthe ambigua
A. C. Sanders et al
1986-3-9
6220
Imperial
Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash
76
Comment
SD211439
Claytonia parviflora subsp. parviflora
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18924 b
Imperial
Southeast of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; on flats just N of jctn. Of powerline road & I-8
17
Comment
RSA0094902
Clematis pauciflora
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8214
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
UC604969
Cleomella obtusifolia
Roxana S. Ferris and Ruth P. Rossbach
1938-5-18
9636
Imperial
halfway between Painted Gorge and U.S. Highway 80
Comment
UCR249675
Condalia globosa
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7340
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well
595
Comment
RSA407883
Condalia globosa var. pubescens
H. L. Ferguson
1980-3-15
s.n.
Imperial
Salvation Pass, Chocolate Mountains. Aerial Gunnery range.
351
Comment
RSA599952
Condalia globosa var. pubescens
Louis C. Wheeler
1959-12-29
7654
Imperial
5 mi. northeast of Midway Well.
Comment
RSA792684
Condalia globosa var. pubescens
Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang
2012-3-30
3294
Imperial
Palo Verde Mountains: southeast end of range, approximately 1 air mile north of Milpitas Wash, or approximately 2.5 air miles southeast of Palo Verde Peak.
128
Comment
SD115536
Condalia globosa var. pubescens
Mitch Beauchamp
1982-11-14
DC 405
Imperial
bank of Little Picacho Wash
Comment
SD120939
Condalia globosa var. pubescens
Duffie Clemons, Erik Jonsson
1987-4-12
1666
Imperial
In granitic sands along Gavilan Wash, Indian Pass ACEC. (IPB 10/07)
280
Comment
UC669257
Condalia globosa var. pubescens
Annie M. Alexander and Louise Kellogg
1941-3-8
1907
Imperial
5 mi n Ogilby; Colorado Desert
140
Comment
SBBG23068
Condea emoryi
D. Myrick
1965-2-26
1044
Imperial
near Westmoreland
60
Comment
SDSU7252
Condea emoryi
H. Wedberg
1963-4-19
1054
Imperial
on the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico.
274
Comment
CDA21761
Conyza canadensis
T. C. Fuller
1962-10-17
9794
Imperial
Road to Laguna Dam, 0.2 mile south of Imperial dam, west bank of the Colorado River.
0
Comment
CDA24788
Coronopus squamatus
G. D. Barbe
1983-4-13
4054
Imperial
Ash 211, W of Holtville, 1 mi N of county road S80 on Meloland Road.
0
Comment
CDA43427
Coronopus squamatus
L. Arellano-J. Andreotti
2015-6-4
PDR# 130 P06398466-1
Imperial
Seeley; Elder 95 W & E Drain, near Haskell Road.
Comment
UC1506968
Coronopus squamatus
G. D. Barbe
1983-4-13
4054
Imperial
Ash 211 w. of Holtville (1 mi. n. of county rd. S80 on Meloland Rd., n.w. corner of alfalfa field)
Comment
SEINET4207090
Cressa truxillensis var. vallicola
Larry C. Higgins
1974-4-12
8505
Imperial
1 mile north of Brawley.; 0
Comment
CDA18554
Croton californicus
Frank B. McMurry
1943-1
1352
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
LA106929
Croton californicus
K. E. Miyagishima;
1985-3-31
109
Imperial
NW of Ocotillio on S2
126
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
UCR278758
Croton californicus
Onkar Singh, B. Huttar
2015-3-16
5109
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, c. 900 m NE of Gecko Rd and Hwy 78 junction
82
Comment
SEINET9255222
Croton californicus var. californicus
Noel H. Holmgren, Patricia K. Holmgren
1973-3-28
6539
Imperial
Sand Hills, along Interstate Highway 8, 9 airline miles W of Yuma.
122
Comment
POM87119
Croton californicus var. mohavensis
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA336125
Croton wigginsii
R. F. Thorne
1978-5-30
52169
Imperial
Algodones Dunes: At Old Plank Rd between Baja California border and Hwy I-8 & All American Cana, just off Grays Well Rd., E of Gordons Well.
Comment
SEINET3107109
Croton wigginsii
Sears
1978-3-15
765
Imperial
4.1 mi S of Ogilby at Ogilby Road, exit I-10, southside edge of dunes in deep sand.
61
Comment
UC604963
Croton wigginsii
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9585
Imperial
1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills
Comment
UC868788
Croton wigginsii
Ira L. Wiggins
1937-2-17
8554
Imperial
sand dunes 20 mi w Yuma
Comment
UCR124164
Croton wigginsii
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
UCR3188
Croton wigginsii
Scott Fowler
1964-3-23
3 D
Imperial
Sonoran (Colorado) Desert, 3 mi west of Glamis. Algodones Dunes c. 100 yds. off Hwy S-78.
110
Comment
UCR41697
Croton wigginsii
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6162
Imperial
Sonoran (Colorado) Desert, East Mesa, east end of Montgomery Rd. at the Coachella Canal, c. 1.25 mi NW of Mammoth Wash crossing of the canal
27
Comment
GMDRC9785
Cryptantha angustifolia
J. M. Andre
2017-3-9
37970
Imperial
Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City
-19
Comment
JEPS29251
Cryptantha angustifolia
Rimo Bacigalupi, and L. Heckard, and P. Hutchison
1962-3-20
8320 -A
Imperial
about 8 mi s Picacho (which is on the Colorado River nw of Yuma)
Comment
POM368178
Cryptantha angustifolia
H. de Forest, Jack Rempel
1932-12-18
16330
Imperial
E of Niland.
Comment
RSA0104191
Cryptantha angustifolia
Duncan S. Bell, Evan Meyer
2015-5-5
8187
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
RSA124279
Cryptantha angustifolia
E. K. Balls, P. C. Everett
1958-3-20
22943
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA124319
Cryptantha angustifolia
E. K. Balls, P. C. Everett
1958-3-20
22910
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80
60
Comment
RSA289351
Cryptantha angustifolia
Charles Convis
1980-2-14
61
Imperial
Western Salton Basin; 27km due WNW of Westmorland; 0-2km N of San Felipe Creek in area of confluence with Carrizo Wash.
-21
Comment
SBBG29417
Cryptantha angustifolia
D. Myrick
1968-3-1
1788
Imperial
base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad
30
Comment
SD191842
Cryptantha angustifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14437
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
SD199899
Cryptantha angustifolia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16211
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
SD80852
Cryptantha angustifolia
Helen V. Witham
1970-3-1
684
Imperial
Pinto Wash
299
Comment
SDSU17659
Cryptantha angustifolia
Gwen Simpson, Michael G. Simpson
1998-2-27
4
Imperial
S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road.
122
Comment
SDSU18934
Cryptantha angustifolia
C. Matt Guilliams, Jeff Marshall
2008-4-23
625
Imperial
Eastern edge of Algodones Dunes, 300m south of I-8 and 500m east of the All-American Canal.
78
Comment
UC1372537
Cryptantha angustifolia
C. Leo Hitchcock
1970-3-18
25701
Imperial
ca 8 mi n Winterhaven
Comment
SEINET10455846
Cryptantha angustifolia
David B. Dunn
1941-4-12
Dunn 1154
Imperial
5 mi S of Travertine Rocks near the highway in a sandy wash. In Anza-Borrego Desert State Park.
Comment
RSA191722
Cryptantha barbigera
R. F. Thorne, R. Rutherford
1964-4-11
33649
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains
305
Comment
SBBG22791
Cryptantha barbigera
D. Myrick
1965-3-1
1058
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
SBBG31926
Cryptantha barbigera
F. C. Vasek
1964-4-12
Imperial
25 mi S of Palo Verde on Ben Hulse Hwy
Comment Read comments Sep 11 2011
SBBG6242
Cryptantha barbigera
H. and M. Dearing
1939-4-9
3137
Imperial
Mountain Springs Grade
609
Comment
SD144004
Cryptantha barbigera
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2932
Imperial
Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24.
75
Comment
SEINET7991362
Cryptantha barbigera
Jon P. Rebman
2001-4-13
7223
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1000
Comment
UC1287046
Cryptantha barbigera
C. L. Hitchcock
1966-3-20
24296
Imperial
about 15 mi n Ogilby (along rd to Blythe)
Comment
POM368298
Cryptantha barbigera
Edwin Kline
1920-3-28
s.n.
Imperial
Colorado Desert, Imperial County.
Comment
SD260220
Cryptantha barbigera var. barbigera
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42017
Imperial
Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains. Wide canyon bottom.
284
Comment
SD200362
Cryptantha barbigera var. fergusoniae
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16591
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
GMDRC9402
Cryptantha costata
J. M. Andre
2017-3-4
37246
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
HSC80315
Cryptantha costata
R. F. Thorne
1978-4-29
52095
Imperial
Near Salton Sea: Along Hwy. 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea
-61
Comment
HSC83115
Cryptantha costata
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett
1986-3-8
6173
Imperial
E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding
85
Comment
RSA338004
Cryptantha costata
F. R. Fosberg
1932-3-31
10599
Imperial
15 miles east of Holtsville
Comment
RSA499813
Cryptantha costata
Robert Gustafson, S. Keeley
1983-5-6
2570
Imperial
Gray s Well Road off Hwy 8, vicinity of the old Plank Rd. Marker
43
Comment
SD49319
Cryptantha costata
Reid Moran
1958-3-5
6519
Imperial
Pinto Wash.
74
Comment
UCR17917
Cryptantha costata
A. C. Sanders
1976-4-13
190
Imperial
Sonoran (Colorado) Desert, Yuha Desert; sand dunes around Yuha Well
30
Comment
UCR244243
Cryptantha costata
A. C. Sanders, Ann Howald
2013-3-1
40587
Imperial
Sonoran (Colorado) Desert, western edge of Salton Sea, along paved road to former Salton Sea Navy Test base, at end of road where blocked by a migrating Barchan dune, perhaps 1 mile above the former site of the base
-38
Comment
SEINET3240523
Cryptantha cycloptera
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2788
Imperial
''Milkweed Pass'', Chocolate Mtns, 15.5 air mile N of Yuma.
305
Comment
JEPS67561
Cryptantha decipiens
W. L. Jepson
1927-4-16
11758
Imperial
e of Coyote Wells; Colorado Desert
60
Comment
CDA273
Cryptantha holoptera
Frank B. McMurry
1943-1
1374
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
JEPS22526
Cryptantha holoptera
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6184
Imperial
9.5 mi sw Palo Verde settlement (above and e of summit of Ogilby-Blythe road in the Palo Verde Mts.); Palo Verde Mts.
259
Comment
UCR138352
Cryptantha holoptera
Sue Bell
1998-3-1
300
Imperial
Sonoran (Colorado) Desert, Ferguson Lake Road
Comment
UCSB5585
Cryptantha intermedia
Long, Frances
1940-1-1
Imperial
Salton Sea
Comment
RSA0103048
Cryptantha intermedia var. intermedia
Jim M. Andre
2015-3-3
31395
Imperial
Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line.
963
Comment
RSA0011393
Cryptantha maritima
Duncan S. Bell
2013-3-24
4631
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
SBBG35584
Cryptantha maritima
D. Myrick
1966-4-4
1363
Imperial
Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns
Comment
SD199915
Cryptantha maritima
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16508
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
SD199916
Cryptantha maritima
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16331
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
SD199917
Cryptantha maritima
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16112
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
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
UC604895
Cryptantha maritima
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9610
Imperial
upper end of Painted Gorge (Painted Gorge = Carrizo Gorge) Carisso Mts., Painted Gorge
Comment
UCR217679
Cryptantha maritima
Jim Andre, T. La Doux
2010-3-1
12516
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
UCR260035
Cryptantha maritima
A. C. Sanders, Jim Malusa
2015-3-5
41252 B
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
UCR269468
Cryptantha maritima
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42076
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
UCR41508
Cryptantha maritima
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6151
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
RSA80274
Cryptantha maritima var. pilosa
F. W. Peirson
1941-4-8
13073
Imperial
Road to gorge turns N from boulevard a few miles E of Mtn Springs Grade
Comment
SDSU13029
Cryptantha maritima var. pilosa
Michael G. Simpson with Lee M. Simpson
1998-3-8
8 III98D
Imperial
Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area.
280
Comment
UCR269661
Cryptantha maritima var. pilosa
A. C. Sanders, Jim Malusa
2016-3-17
42330
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass
663
Comment
RSA278773
Cryptantha micrantha
Bonnie M. Rich
1979-4-10
79021
Imperial
On the east side of the East Highline Canal 5 miles east of Niland.
Comment
RSA802268
Cryptantha micrantha
Duncan S. Bell
2013-3-24
4594
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
JEPS103093
Cryptantha muricata
Dave Silverman with Jon Rebman
2001-4-23
3964
Imperial
In-Ko-Pah Mountains, access road to Valley-of-the-Moon SW Imperial Co., near SE boundary of San Diego Co.
1031
Comment
UC1787754
Cryptantha pterocarya
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7221
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon.
1000
Comment
SD115627
Cryptantha pterocarya f. pseudocycloptera
Duffie Clemons, Erik Jonsson
1983-5-14
580
Imperial
In-Ko-Pah Mountains south of I-8.
1160
Comment
NY1111805
Cryptantha pterocarya var. cycloptera
N. H. Holmgren
1974-3-29
7546
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
RSA802368
Cryptantha pterocarya var. cycloptera
Duncan S. Bell
2013-3-24
4630
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
SD80854
Cryptantha pterocarya var. pterocarya
Helen V. Witham
1970-4-19
793
Imperial
Near In-Ko-Pah, southwest corner of Imperial County
1200
Comment
UCR155804
Cryptantha pterocarya var. pterocarya
Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis
2001-4-13
7221
Imperial
Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon
1000
Comment
SD208183
Cryptantha pterocarya var. purpusii
Michael G. Simpson, Geoffrey Morse, et al.
2010-4-23
3166
Imperial
Mountain Springs Grade, ca. 0.2 mile south of parking area south of I-8 East.
676
Comment
CDA19626
Cryptantha racemosa
J. Chesi
1998-2-26
s.n.
Imperial
Winterhaven Agricultural Inspection Station
0
Comment
RSA792455
Cryptantha racemosa
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4412
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
SD126581
Cryptantha racemosa
Mike Kaszuba, Michelle Braun
1989-3-24
Imperial
Pinto Canyon
455
Comment
UC604981
Cryptantha racemosa
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9594
Imperial
upper end Painted Gorge; Carisso Mts.
Comment
UC669325
Cryptantha racemosa
Annie M. Alexander and Louise Kellogg
1941-5-15
1940
Imperial
27 mi n Ogilby (Imperial Gables); Colorado Desert, Chocolate Mountains
414
Comment
CDA42230
Cucurbita palmata
T. C. Fuller
1958-9-23
2211
Imperial
3.5 miles north of Niland.
0
Comment
SEINET810040
Cuscuta denticulata
W. L. Jepson
1927-1
11766
Imperial
Myers Creek Bridge, foot of Mountain Springs grade
Comment
RSA0083638
Cylindropuntia acanthocarpa var. acanthocarpa
Edwin Kline
1920-3-13
s.n.
Imperial
Deserts.
Comment
SD193087
Cylindropuntia echinocarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14428 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Grave Wash, Site MOHCON in arroyo bottom and surrounding embankments
113
Comment
SD199961
Cylindropuntia echinocarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16547
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
SEINET13324061
Cylindropuntia munzii
Marc A. Baker, Michelle Cloud-Hughes
2016-1-22
18485
Imperial
Chocolate Mountains, 18km NE of Niland, 2.8km SSW of Beal Well, along Niland-Blythe Road, 62 km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain.
196
Comment
SEINET9037723
Cylindropuntia munzii
M. A. Baker, Andy Sanders and Michelle Cloud-Hughes
2016-1-20
18469
Imperial
Chocolate Mountains, Salvation Pass, 20km east of Niland, along the Niland-Pegleg Well Road, 56km NNE of central El Centro, 5.6km ESE of Lion Head Mountain, wash, associated flood plain, and adjacent hillside of outcroppings, rocks, and gravel
273
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
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
RSA798155
Cylindropuntia wolfii
Marc Baker, Michelle Cloud-Hughes
2012-9-11
17611
Imperial
North edge of San Felipe Creek, 950m NNW of Harper's Well, 5.7km WSW of intersection of Hwy 78 and Hwy 86S, 28km WNW of Westmorland.
-36
Comment
SEINET1101660
Cylindropuntia wolfii
J. P. Rebman, O. Solis
2001-5-4
7306
Imperial
Mountain Springs Grade, just south of interstate 8,
670
Comment
SEINET9050019
Cylindropuntia wolfii
Marc Baker
1986-8-31
7043
Imperial
2 to 3 km South of Ocotillo on Hwy 98, just South of the intersection with I-8.
152
Comment
UC1787739
Cylindropuntia wolfii
Jon P. Rebman, O. Solis
2001-5-4
7307
Imperial
Mountain Springs Grade, just S of Interstate 8.
670
Comment
UCR155755
Cylindropuntia wolfii
Jon P. Rebman, O. Solis
2001-5-4
7308
Imperial
Peninsular Range/Sonoran (Colorado) Desert, Mountain Springs Grade, just south of Interstate 8
670
Comment
SEINET8005914
Cynodon dactylon
Jon P. Rebman
1996-10-26
3723
Imperial
Seeley, S de Seeley
Comment
UCR99991
Cynodon dactylon
B. G. Pitzer
1997-10-18
3318
Imperial
Sonoran (Colorado) Desert, Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash
100
Comment
RSA483553
Cynodon dactylon
H. de Forest, Jack Rempel
1933-4-13
s.n.
Imperial
Carrizo Creek, between Carrizo and Barrett's Well.
Comment
JEPS64069
Cyperus erythrorhizos
S. B. Parish
1912-10-20
8379
Imperial
Calexico, New River Salton Basin, Calexico, New River
-6
Comment
UCD141043
Cyperus erythrorhizos
L. G. Goar; W. W. Mackie
1929-10-1
s.n.
Imperial
El Centro.
Comment
UCD141003
Cyperus laevigatus
Malcolm A. Nobs; S. Galen Smith
1948-9-5
553
Imperial
above Laguna Dam, lower Colorado River.
Comment
CAS-BOT-BC113942
Cyperus odoratus
Samuel B. Parish
1913-2-26
8497
Imperial
In willow thickets, Colorado river bottoms. Ft. Yuma.
Comment
RSA365120
Cyperus odoratus
S. B. Parish
1912-10-18
8237
Imperial
Canal at Hallorth, Salton Basin
-5
Comment Read comments Mar 12 2011
UC1100660
Cyperus odoratus
Malcolm A. Nobs and S. Galen Smith
1948-9-5
535
Imperial
Mullett Isl. rd. near Alamo R.; Imperial Valley
Comment
UC196456
Cyperus odoratus
S. B. Parish
1913-2-26
8497
Imperial
Ft. Yuma, Colorado R. bottoms Colorado R., Ft. Yuma
Comment
UCR54259
Cyperus odoratus
A. C. Sanders
1988-11-6
8744
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
CDA29736
Cyperus rotundus
L. Arellano, E. Cazaras
2009-7-21
PDR# 1263722
Imperial
In the vicinity of Seeley. Floxglove Canal near North Westmorland Road and Hetzel Road.
0
Comment
RSA200051
Dactyloctenium aegyptium
R. A. Flock
1968-11-20
s.n.
Imperial
Calexico.
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
RSA404187
Dalea mollis
N. C. Cooper
1949-3-15
3025
Imperial
West of Salton Sea
-61
Comment
RSA124334
Dalea mollissima
E. K. Balls, Percy C. Everett
1958-3-20
22922
Imperial
3.5 miles N of Ogilby on road to Blythe
152
Comment
SD211411
Dalea mollissima
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18873
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
SD242815
Dalea mollissima
Stephen Larson
1984-4-6
Imperial
[Locality determined by SDNHM] East end of Pinto Wash
Comment
SEINET906514
Dalea mollissima
Ed LaRue
1991-1
91 -44
Imperial
6 mi N of Cargo Muchacho Mts, 7-8 mi. N of Hedges. In and adjacent to Indian Wash
244
Comment
UC1353432
Dalea mollissima
C. L. Hitchcock
1968-3-12
25452
Imperial
5 mi. n.w. Coyote Wells
Comment
UCR120076
Dalea mollissima
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-21
4919 B
Imperial
Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98
150
Comment
UCR120535
Dalea mollissima
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6289
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR170962
Dalea mollissima
John F. Green
2006-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, along the Coachella Canal, wash just above Siphon 16
24
Comment
UCR239485
Dalea mollissima
A. C. Sanders, Mitch Provance
2012-10-24
40478
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., SW of Arroyo Seco, 5.8 km SW (258 deg. ) of Raineys Well
604
Comment
UCR249852
Dalea mollissima
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7321
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
UCR41752
Dalea mollissima
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6226
Imperial
Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80
76
Comment
UCR58437
Dalea mollissima
Robert McKernan
1989-9-29
s.n.
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway
Comment
SEINET10452147
Dalea mollissima
David B. Dunn
1941-4-12
Dunn 1162
Imperial
At the mouth of box canyon in hard sandy wash at the ne end of salton sea Nearby.
Comment
RSA794053
Dalea schottii var. puberula
Doris Bowers
1974-5-4
2234
Imperial
Coyote Creek, Anza-Borrego State Park
335
Comment Read comments Sep 11 2013
RSA414177
Dasyochloa pulchella
H. de Forest
1933-4-10
17722
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert
Comment
SD128003
Dasyochloa pulchella
Michael Curto
1989-9-21
614
Imperial
Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07)
299
Comment
SEINET10389861
Dasyochloa pulchella
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42035
Imperial
0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains
310
Comment
UCR269555
Dasyochloa pulchella
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42035
Imperial
Sonoran (Colorado) Desert, 0.6 km ESE (102 deg. ) of Hayden Well in pass through the hills south of Mammoth Wash, Chocolate Mountains
310
Comment
SD185315
Datura discolor
John F. Green
2005-3-10
Imperial
Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, ca. 4 miles NW of Niland
0
Comment
SD250541
Datura discolor
A. C. Sanders
2010-3-25
37603
Imperial
Sonoran (Colorado) Desert, Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111 (Wister 7.5'Q)
-59
Comment
SEINET10389875
Datura discolor
A. C. Sanders, Jim Malusa
2016-3-6
42106
Imperial
Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68 deg. ) of Tortuga Siding on the railroad
122
Comment
UCR12257
Datura discolor
Art Whistler
1966-4-4
s.n.
Imperial
Sonoran (Colorado) Desert, 5 mi north of Glamis
213
Comment
UCR212928
Datura discolor
A. C. Sanders
2010-3-25
37603
Imperial
Sonoran (Colorado) Desert; Salton Trough, Wister, Howell Road at RR tracks, near Hwy 111
-59
Comment
UCR266529
Datura discolor
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41894
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland
98
Comment
SD160844
Datura wrightii
Jon P. Rebman
2005-4-23
11827
Imperial
Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8. (IPB 10/07)
519
Comment
POM270663
Delphinium parishii
Lyman Benson
1933-4-1
4247
Imperial
US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed.
610
Comment
SD254567
Descurainia pinnata
A. C. Sanders, Jim Malusa
2015-3-6
41305
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
326
Comment
UCR139725
Descurainia pinnata
B. G. Pitzer
1989-4-15
1288
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road
700
Comment
UCR260052
Descurainia pinnata
A. C. Sanders, Jim Malusa
2015-3-5
41250 B
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
UCR269638
Descurainia pinnata
A. C. Sanders, Jim Malusa
2016-3-7
42138
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
UCR269771
Descurainia pinnata
A. C. Sanders, Jim Malusa
2016-3-17
42336
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass
629
Comment
UCR279219
Descurainia pinnata
A. C. Sanders, Jim Malusa
2017-3-13
42860
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
RSA683874
Descurainia pinnata subsp. glabra
J. P. Rebman
2001-3-14
7123
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
CAS-BOT-BC292140
Dicoria canescens
Eva Wilson
1957-1-1
3 -A
Imperial
Near Signal Mountain
Comment
CAS-BOT-BC292145
Dicoria canescens
T. C. Fuller
1961-1-10
5496
Imperial
Hwy. 99, 0.2 mi. S/Travertine Rock
Comment
CAS-BOT-BC292148
Dicoria canescens
Eva Wilson
1956-11-18
2
Imperial
El Centro
Comment
RSA336260
Dicoria canescens
R. F. Thorne
1978-5-30
52152
Imperial
Algodones Dunes: N end of Dunes, ca. 2 miles SSE of Regina.
61
Comment
UC537239
Dicoria canescens
M. E. Jones
1932-1-3
Imperial
Kane Springs Colorado Desert, Kane Springs
Comment
SEINET236627
Digitaria sanguinalis
C. Reeder
1944-6-10
88
Imperial
US Yuma Field Station; Bard.
Comment
SEINET3829002
Diplachne fusca var. uninervia
Steven P. MacLaughlin, Janice E. Bowers
1986-1
3231
Imperial
Sandy soil along Colorado River, Quechan Indian Res.
Comment
SEINET3829004
Diplachne fusca var. uninervia
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2723
Imperial
Near Ranger Station, Picacho State Rec. Area, 22 air-miles N of Yuma.
61
Comment
SEINET8231020
Diplacus bigelovii
Ira L. Wiggins
1957-3-25
14066
Imperial
at junct. of Calif. St. Hwys. 80 and 98.
Comment
SD243994
Diplacus bigelovii var. bigelovii
Donald Hazlett
1993-3-13
6834
Imperial
4 mi. S of Ocotillo in Davies Valley
274
Comment
UCD64629
Distichlis spicata
Lyster H. Dewey
1912-4-17
Imperial
Yuma Experiment Farm, Bard.
Comment
SEINET8006057
Distichlis spicata
Jon P. Rebman
1996-10-25
3716
Imperial
Seeley, S de Seeley
Comment
RSA0011389
Ditaxis lanceolata
Duncan S. Bell
2013-3-24
4635
Imperial
The Jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles northeast of Mountain Spring or 5 air miles southwest of the town of Ocotillo.
434
Comment
RSA788542
Ditaxis lanceolata
Duncan S. Bell
2012-4-25
3532
Imperial
Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo.
314
Comment
SD14564
Ditaxis lanceolata
Frank F. Gander
1936-4-16
1354
Imperial
Extreme northwest corner of Imperial County.
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
SD242797
Ditaxis lanceolata
Donald L. Hazlett
1993-3-13
6780
Imperial
2 mi. S of Ocotillo; Just N of WA
152
Comment
SD250673
Ditaxis lanceolata
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28738
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
SEINET2048673
Ditaxis lanceolata
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6536
Imperial
NW of El Centro, W of Salton Sea and E of Fish Creek Mountains
Comment
UCR277530
Ditaxis lanceolata
Mitch Provance
2008-3-15
10076
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
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
RSA792456
Ditaxis neomexicana
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4413
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
SD129381
Ditaxis neomexicana
A. C. Sanders
1989-9-27
9518
Imperial
Chocolate Mountains Aerial Gunnery Range, Salvation Pass, along wash in the vicinity of the well, (UTM: 11S, PG-61E, 82N)
359
Comment
SD199989
Ditaxis neomexicana
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16363
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, in rocky arroyo and surrounding rocky mesas
79
Comment
UCR163971
Ditaxis neomexicana
B. G. Pitzer
1998-2-2
3529
Imperial
Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road
198
Comment
UCR240068
Ditaxis neomexicana
A. C. Sanders, Mitch Provance
2012-10-25
40482
Imperial
Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well
608
Comment
UCR260231
Ditaxis neomexicana
A. C. Sanders, Jim Malusa
2015-3-7
41336
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
401
Comment
UCR278763
Ditaxis neomexicana
Onkar Singh, B. Huttar
2015-3-16
5097
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City
35
Comment
RSA421626
Ditaxis serrata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7762
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
HSC7961
Ditaxis serrata var. serrata
C. L. Hitchcock
1966-3-19
24286
Imperial
Between Yuma and Holtsville
Comment
UC669251
Ditaxis serrata var. serrata
Annie M. Alexander and Louise Kellogg
1941-3-12
1928
Imperial
Ogilby-Glamis Rd. Colorado Desert
Comment
CAS-BOT-BC43591
Dithyrea californica
Marcus E. Jones
1906-4-27
s.n.
Imperial
Indio.
Comment
CAS-BOT-BC43600
Dithyrea californica
Mrs. W. J. Anderson
1925-3-27
s.n.
Imperial
Indio.
Comment
CDA24809
Dithyrea californica
T. C. Fuller
1962-4-4
8077
Imperial
South of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
HSC85383
Dithyrea californica
Steve Boyd
1986-2-6
1265
Imperial
Cargo Muchacho Mtns., plains E of mountains, Powerline Rd., 1 mi. W of Picacho Rd.
Comment
JEPS53470
Dithyrea californica
L. M. Newlon
1922-4-1
411
Imperial
Coyote Wells Colorado Desert
Comment Read comments Oct 9 2010
RSA124321
Dithyrea californica
E. K. Balls, P. C. Everett
1958-3-20
22908
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80
60
Comment
RSA235523
Dithyrea californica
C. W. Tilforth
1972-12-31
714
Imperial
South of Travertine rock, just south of riverside- Imperial County line.
Comment
SBBG11232
Dithyrea californica
F. Long
1940-1-1
Imperial
Salton Sea
Comment
UC665812
Dithyrea californica
Ira L. Wiggins
1941-3-24
9614
Imperial
wash 6 mi ne Niland (on road to Beal Well)
Comment
UCR163739
Dithyrea californica
B. G. Pitzer, G. R. Ballmer
2001-3-17
4272
Imperial
Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8
88
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
UCR253345
Dithyrea californica
Jim Andre
2013-3-3
23969
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico
38
Comment
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
UCR269831
Draba cuneifolia
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42209
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
442
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
RSA787511
Dudleya arizonica
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3509
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
RSA721463
Echinocactus polycephalus var. polycephalus
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan
2004-5-14
4340
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
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
CAS-BOT-BC56759
Echinocereus engelmannii subsp. engelmannii
E. A. McGregor
1917-6-10
1011
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC197006
Echinochloa colona
H. S. Yates
1937-7-4
6814
Imperial
El Centro
Comment
CDA1979
Echinochloa colona
Q. L. Holdeman
1962-10-3
Imperial
1.25 miles north of Brawley.
0
Comment
RSA487814
Echinochloa colona
A. C. Sanders
1988-11-6
8749
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
RSA615274
Echinochloa colona
Jon P. Rebman, Maggie Loy
1996-10-27
3754
Imperial
South of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River, 33 deg 21'N, 114 deg 42'W
5
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
RSA0040260
Echinochloa crus-galli
Anonymous
1952-1
s.n.
Imperial
Imperial Valley. Lakeside Feed Ste. [Store?]
Comment
CAS-BOT-BC291119
Eclipta prostrata
S. B. Parish
1912-6-30
8089
Imperial
In the streets of El Centro
Comment
CAS-BOT-BC291120
Eclipta prostrata
Peter H. Raven
1961-10-8
16834
Imperial
On western outskirts of El Centro
-15
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
CDA4579
Eclipta prostrata
C. M. Finnel
1958-10-3
1395 -58
Imperial
0
Comment
RSA304594
Eleocharis geniculata
A. C. Sanders
1981-9-13
2403
Imperial
Squaw Lake on the Colorado River near Imperial Dam.
61
Comment
SBBG92441
Eleocharis geniculata
A. C. Sanders
1989-9-27
9523
Imperial
N of Bombay Beach, Hot Mineral Spa Rd, 5.5 km N of Hwy 111, ca. 1 km from the boundary of the Chocolate Mtns Aerial Gunnery Range
-20
Comment
RSA0078680
Emmenanthe penduliflora
Jim M. Andre
2015-3-3
31338
Imperial
Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line.
689
Comment
SD115626
Encelia actoni
Duffie Clemons, Erik Jonsson
1983-5-14
579
Imperial
In-ko-pah Mountains
1145
Comment
UC1790191
Encelia actoni
Jon Rebman
2003-5-11
8989
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-BC131292
Encelia farinosa
E. A. McGregor
1917-4-1
824
Imperial
Between Coyote Wells and Cement Bridge
Comment
HSC85339
Encelia farinosa
Steve Boyd
1986-2-6
1227
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
OBI49859
Encelia farinosa
Larry Kelly
1988-3-24
15
Imperial
Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N of I-8
Comment
RSA130935
Encelia farinosa
Peter H. Raven
1962-3-3
16905
Imperial
W side of Salton Sea near Truckhaven
Comment
RSA697288
Encelia farinosa
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1287
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SDSU19419
Encelia farinosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16608
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos
17
Comment
UCR165493
Encelia farinosa
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister
27
Comment
UCR48440
Encelia farinosa
Steve Boyd
1986-2-6
1227
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
RSA18962
Encelia farinosa var. farinosa
Roxana S. Ferris, Ruth P. Rossbach
1938-5-18
9632
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
SD191789
Encelia farinosa var. farinosa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-11
14613
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo
-10
Comment
UCR279497
Encelia farinosa var. phenicodonta
A. C. Sanders, Jim Malusa
2017-3-25
43029
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd., 1 km SW of Beal Well
395
Comment
CAS-BOT-BC131401
Encelia frutescens
C. L. Hitchcock; C. V. Muhlick
1964-3-19
23154
Imperial
3 miles s. of Ocotillo Well, on road to Fish Creek
Comment
RSA797955
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
UCR165271
Encelia frutescens
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland
15
Comment
UCR268794
Encelia frutescens
Jim Andre
2015-3-3
31308
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, south end of range at outh fo Fossil Canyon, 0.6 mi north of Shell Canyon Road, c. 2.5 mi north of town of Ocotillo
238
Comment
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
CAS-BOT-BC502079
Ephedra aspera
A. C. Sanders; Jim Malusa
2015-3-7
41328
Imperial
Sonoran (Colorado) Desert: Chocolate Muntains, side canyon W of N fork of Salvation Wash, US Navy Chocolate Mtns Aerial Gunnery Range
457
Comment
RSA0093980
Ephedra aspera
A. C. Sanders, Jim Malusa
2015-3-7
41333
Imperial
Sonoran (Colorado) Desert. Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
427
Comment
SEINET10389849
Ephedra aspera
A. C. Sanders, Jim Malusa
2016-1-23
41969
Imperial
Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
472
Comment
SEINET909563
Ephedra aspera
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2893
Imperial
NW end of Palo Verde Mtns
305
Comment
UCR279154
Ephedra aspera
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42721
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
CAS-BOT-BC518735
Ephedra californica
A. C. Sanders; Fred M. Roberts; T. B. Salvato
2013-5-1
40817
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well
486
Comment
RSA27488
Ephedra californica
I. L. Wiggins
1941-3-25
9634
Imperial
Desert wash 5 miles northeast of Beal Well.
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
SD250391
Ephedra californica
T. B. Salvato, Fred M. Roberts, et al.
2013-3-13
7323
Imperial
Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road.
527
Comment
HSC1315
Ephedra nevadensis
C. L. Hitchcock
1966-3-21
24322
Imperial
About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy.
Comment
CAS-BOT-BC81754
Ephedra trifurca
Annie M. Alexander; Louise Kellogg
1941-3-19
1965
Imperial
1 mile west of fountains, Algodone Sand dunes
Comment
CAS-BOT-BC81870
Ephedra trifurca
Robert F. Thorne; Robert Rutherford
1964-4-10
33570
Imperial
sand dunes ca 17 miles w. of Yuma near rest stop on Hwy. 80, SE Imperial County
Comment
HSC83067
Ephedra trifurca
A. C. Sanders, B. Pitzer, D. Charlton, et al.
1986-3-8
6158
Imperial
E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal
27
Comment Read comments Jul 9 2010
NY70655
Ephedra trifurca
D. D. Keck
1949-4-21
6197
Imperial
2 miles west of Beals Well, Colorado Desert
Comment
RSA2141
Ephedra trifurca
C. B. Wolf
1931-3-12
1870
Imperial
Colorado Desert, 12 mi. northwest of Westmorland. Altitude below sea level.
Comment
RSA786371
Ephedra trifurca
Doris Bowers
1970-12-29
1605
Imperial
Las Algodones Dunes at U.S. 8 and Old Planked Road Viewpoint
30
Comment
SBBG21953
Ephedra trifurca
R. F. Thorne with R. Rutherford
1964-4-10
Imperial
ca. 17 mi W of Yuma near rest stop on Interstate 80
Comment
SBBG87790
Ephedra trifurca
A. C. Sanders, B. Pitzer, D. Charlton
1986-3-8
6158
Imperial
East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal
27
Comment
SDSU3636
Ephedra trifurca
D. R. Harvey
1932-2-7
575
Imperial
West of Yuma
54
Comment
SEINET3221261
Ephedra trifurca
Kathy Rice
1999-3-21
s.n.
Imperial
Ca 30 miles west of Yuma on Interstate 8 at Gray Wells exit, south side of road.
Comment
SEINET3867768
Ephedra trifurca
Noel H. Holmgren, Patricia K. Holmgren
1973-3-25
6523
Imperial
Imperial Valley, 14.5 airline miles east of downtown Brawley.; 0
25
Comment
UCR162904
Ephedra trifurca
Sue Bell
1998-1-27
290
Imperial
Sonoran (Colorado) Desert, [NW of Ocotillo near foot of Coyote Mtns.]
200
Comment
UCR69992
Epipactis gigantea
Maureen Hales Pendleton
1978-3-21
78- 05
Imperial
Sonoran (Colorado) Desert, vicinity of Frink Springs, below the Coachella Canal on the E side of the Salton Sea
Comment
UCR138347
Equisetum hyemale subsp. affine
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-20
6550
Imperial
Sonoran (Colorado) Desert, W of Glamis along Highline Canal, east of Brawley and just north of Hwy 78
Comment
UCR67731
Equisetum hyemale subsp. affine
A. M. Rea
1989-4-30
1617
Imperial
Sonoran (Colorado) Desert, Hwy 78, c. 2 mi west of Algodones Dunes.
Comment
UC123560
Eragrostis cilianensis
Mr. Washington Wilson
Aug 1908
Imperial
Holtville
Comment
CDA35720
Eremalche rotundifolia
T. C. Fuller
1962-4-4
8065
Imperial
Highway 98 to Calexico, 16.0 miles east of Ocotillo.
0
Comment
RSA167593
Eremalche rotundifolia
Robert F. Thorne, Robert L. Rutherford
1964-4-10
33580
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA432721
Eremalche rotundifolia
H. de Forest, Jack Rempel
1933-4-10
17759
Imperial
Between Highway 80 & Ogilby.
Comment
SD161390
Eremalche rotundifolia
Jon Rebman, Jim Rocks
2005-2-10
10930
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; in a wash 11 miles N of S24 on Picacho Road; S of Picacho State Recreation Area
195
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
SD242867
Eremalche rotundifolia
Andrea Laltoo
2005-3-26
31
Imperial
Yuha Desert Area of Critical Environmental Concern, open rocky area W of DeHnza campground, S of route 294 and NE of junction of routes 298 and 297
135
Comment
SDSU8130
Eremalche rotundifolia
D. F. Howe
1949-5-19
1971
Imperial
Andrade, Imperial Co.
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
UCR1577
Eremalche rotundifolia
William R. Bowen
1962-4-12
023
Imperial
Sonoran (Colorado) Desert, Near NE base of Signal Mt. on US - Mexico border
0
Comment
UCR269549
Eremalche rotundifolia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-3
42011
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd.
201
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
SD115631
Eremocarya lepida
Duffie Clemons, Erik Jonsson
1983-5-14
584
Imperial
In-Ko-Pah Mountains, south of I-8, ca. I(c) mile east of Elliot Mine, in disturbed area in decomposed granite. (IPB 10/07)
1173
Comment
UCR269853
Eremothera boothii
A. C. Sanders, Jim Malusa
2016-3-17
42321
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
CAS-BOT-BC160023
Eremothera boothii subsp. condensata
James Henrickson
1964-1-4
1514
Imperial
Colorado Desert; 15.7 miles west of Calexico near Hy. 98
Comment
CAS-BOT-BC160027
Eremothera boothii subsp. condensata
C. L. Hitchcock
1968-3-12
25454
Imperial
5 mi. n.w. of Coyote Wells
Comment
RSA0092009
Eremothera boothii subsp. condensata
Jim M. Andre
2015-3-3
31298
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
SD200464
Eremothera boothii subsp. condensata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16782
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
SD97432
Eremothera boothii subsp. condensata
Grady L. Webster, S. Lynch
1973-3-18
7593
Imperial
4.5 miles northwest of Ocotillo.
244
Comment
SDSU8859
Eremothera boothii subsp. decorticans
H. Wedberg
1966-3-26
1166
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mile S of S D County.
274
Comment
SD115546
Eremothera chamaenerioides
Duffie Clemons, Erik Jonsson
1983-3-26
419
Imperial
Painted Gorge. (IPB 10/07)
244
Comment
RSA0125330
Eremothera chamaenerioides
Steve Boyd
1986-2-6
1215
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
SD254661
Eremothera refracta
A. C. Sanders, Mitch Provance, Fred Roberts
2013-3-22
40660
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 (Chuckwall Spring 7.5'Q)
579
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
UC665850
Eremothera refracta
Ira L. Wiggins
1941-3-24
9610
Imperial
wash 6 mi ne Niland (on road to Beal Well)
Comment
SD258973
Eriastrum diffusum subsp. coachellae
Sarah J. De Groot, L. Lubinsky
2005-4-22
4911
Imperial
Along 86S between Desert Shores/Coolidge Springs and Salton Sea Beach, just north of Calyx Ditch, Farinosa Ditch, and Wonderstone Wash. Alluvial plain of Santa Rosa Mountains.
Comment
SD253524
Eriastrum eremicum
J. Mark Porter
2012-3-30
15078
Imperial
Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountains.
85
Comment
RSA0120041
Eriastrum eremicum subsp. eremicum
J. P. Rebman, Mark Miller
2003-5-11
8997
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine.
1140
Comment
SDSU12813
Eriastrum eremicum subsp. eremicum
Georgeann H. Keer
1998-3-27
10
Imperial
Anza Borrego State Park. Indian Valley camp ground. 2 miles in from Highway on sandy edge of wash.
366
Comment
UC1790009
Eriastrum eremicum subsp. eremicum
Jon Rebman, Mark Miller
2003-5-11
8997
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
Comment
RSA792518
Ericameria brachylepis
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4422
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
SEINET2050748
Ericameria brachylepis
Jon P. Rebman, Maggie Loy
1996-10-25
3681
Imperial
Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba.
1030
Comment
SD162639
Ericameria linearifolia
Jon Rebman, Mark Miller
2003-5-10
8973
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
SD142485
Eriochloa contracta
Jon P. Rebman, Adrienne Russell
1997-9-6
4196
Imperial
Southeast of Brawley: at Cooper Rd. & Wiest
10
Comment
SEINET3111841
Eriodictyon crassifolium
Sears
1978-4-11
1162
Imperial
20 mi N of Ogilby on Blythe-Ogilby Road just N of Glamis Jct.
317
Comment
RSA792513
Eriogonum davidsonii
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4417
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
SD250531
Eriogonum deflexum
T. B. Salvato
2012-10-25
7257
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Aarroyo Seco c. 5 km WSW of Rainey Well (Chuckwalla Spring 7.5'Q)
601
Comment
UCR103641
Eriogonum deflexum
George K. Helmkamp, E. Helmkamp
1998-1-24
2617
Imperial
Sonoran (Colorado) Desert, Calif. Hwy 78, 2 mi. NE of Glamis
168
Comment
UCR163667
Eriogonum deflexum
John F. Green
2005-10-27
s.n.
Imperial
Sonoran (Colorado) Desert, Coachella Valley; east of Salton Sea, along Coachella Canal, ENE of Frink
30
Comment
UCR166158
Eriogonum deflexum
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
UCR269761
Eriogonum deflexum
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42217
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
POM99027
Eriogonum deflexum
E. C. Jaeger
1926-4-10
s.n.
Imperial
Box Canyon between Fish Mtn and the Vallecitos Range
Comment
RSA652879
Eriogonum deflexum subsp. deflexum
John Wallace
1991-5-12
26
Imperial
Cibola National Wildlife Refuge; along unimproved dirt levee road.
Comment
CAS-BOT-BC246435
Eriogonum deflexum var. deflexum
D. A. Johansen; J. A. Ewan
1932-4-13
7137
Imperial
Laguna Dam on Colorado River
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
CAS-BOT-BC246444
Eriogonum deflexum var. deflexum
Edmund C. Jaeger
1939-3-31
s.n.
Imperial
Fish Creek, Split Mt. Canyon, Vallecito [Vallecitos] Mts.
15
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
RSA336283
Eriogonum deflexum var. deflexum
Robert F. Thorne
1978-4-29
52144
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment
SD115541
Eriogonum deflexum var. deflexum
Duffie Clemons, Erik Jonsson
1983-1-6
412
Imperial
In crevice of A+- vertical, narrow rock-sided canyon, N-facing slope. Coyote Mtn
349
Comment
SD192010
Eriogonum deflexum var. deflexum
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14423
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
SEINET6417332
Eriogonum deflexum var. deflexum
Larry C. Higgins
1973-3-26
6363
Imperial
Ca 20 miles northwest of Winterhaven along Olgsby road
Comment
CAS-BOT-BC246483
Eriogonum deserticola
Peter H. Raven
1961-10-8
16832
Imperial
U.S. Highway 80. 2 miles east of junction with State Highway 98
Comment
CAS-BOT-BC246487
Eriogonum deserticola
T. C. Fuller
1959-10-7
3275
Imperial
Yuma sand dunes, 1 mi. W/Hwy Maint. Station, ca. 15 miles W/Winterhaven
Comment
HSC83077
Eriogonum deserticola
A. C. Sanders, Charlton, Pitzer, Wright
1986-3-10
6268
Imperial
N foot of Mount Signal, just N of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918
61
Comment
LA206749
Eriogonum deserticola
C. B. Wolf;
1932-10-14
4347
Imperial
Rancho Santa Ana Botanical Garden, 3 mi S of Kane Springs
-30
Comment
POM160441
Eriogonum deserticola
Marcus E. Jones
1928-12-28
s.n.
Imperial
Sand dunes near Yuma.
Comment
POM306185
Eriogonum deserticola
Henry J. Ramsey, Henry J. Ramsey
1937-11-30
590
Imperial
Imperial Valley. West of Salton Sea.
Comment
RSA331169
Eriogonum deserticola
Robert F. Thorne
1984-4-27
58266
Imperial
Algodones Dunes, off Hwy 1.8 on Grays Well Rd., W end old plank road.
Comment
SEINET3086999
Eriogonum deserticola
K. A. Wagner
1981-7-15
s.n.
Imperial
Algodones Dunes, 4.6 mi WSW of Ogilby
37
Comment
SEINET6417356
Eriogonum deserticola
M. Cazier, J. Davidson, D. J. Pinkava
1966-12-12
Imperial
16 miles W. Winterhaven
Comment
SEINET6417357
Eriogonum deserticola
K. A. Wagner
1981-7-15
Imperial
Sonoran/Colorado Desert; Algodones Dunes, 4.6 mi. WSW of Ogilby
37
Comment
UC1215263
Eriogonum deserticola
Peter H. Raven
1961-10-8
16832
Imperial
2 mi e on U.S. Highway 80 State Highway 98
0
Comment
UC463062
Eriogonum deserticola
H. E. McMinn
1925-6-29
1449
Imperial
<Comal?> near Holtville (40 mi w of Yuma, Ariz.); Colorado Desert; From <C?>o<m>al near Holtville - to site herein indicated.
Comment
UCR115377
Eriogonum deserticola
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
UCR14591
Eriogonum deserticola
George K. Helmkamp
1975-3-24
s.n.
Imperial
Sonoran (Colorado) Desert, Sand dunes immediately [west] of Glamis
40
Comment
UCR211319
Eriogonum deserticola
Jim Andre, T. La Doux
2009-2-26
9868
Imperial
Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78
68
Comment
RSA0035618
Eriogonum deserticola
James C. Dice
1999-8-13
9908131
Imperial
Unspecified.
Comment
CAS-BOT-BC257512
Eriogonum inflatum
Ira L. Wiggins
1957-3-24
14050
Imperial
Painted Gorge, 5 mi. N. of State Hwy. 80
Comment
UCR134116
Eriogonum inflatum
June Latting
1967-3-25
s.n.
Imperial
Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80
183
Comment
RSA176257
Eriogonum inflatum var. deflatum
Robert F. Thorne
1963-5-23
31837
Imperial
Open desert along Hwy 80 near Plaster City.
Comment
POM99025
Eriogonum insigne
E. C. Jaeger
1924-4-10
s.n.
Imperial
Fish Mountains; 10 miles west of Harper's Well.
Comment
RSA92342
Eriogonum insigne
J. C. Roos, Lucille Roos
1952-6-28
6172
Imperial
SE end Eureka Valley.
915
Comment Read comments Jun 4 2014
RSA264043
Eriogonum reniforme
Noel Holmgren, Patricia K. Holmgren
1974-3-28
7514
Imperial
Jacumba Mountains. 3 airline miles southwest of Ocotillo.
274
Comment
SD1379
Eriogonum reniforme
T. S. Brandegee
April 1905
Imperial
Coyote Wells
Comment
SD1388
Eriogonum reniforme
T. S. Brandegee
April 1905
Imperial
Coyote Wells, Colorado [Desert]
Comment
SDSU5932
Eriogonum reniforme
Wedberg
1963-4-21
1052
Imperial
10 miles from Chevron Station in Jacumba on the road to El cajon.
914
Comment Read comments Nov 10 2008
CDA18512
Eriogonum thomasii
Frank B. McMurry
1943-1
1331
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
HSC17435
Eriogonum thomasii
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23151
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
NY1083241
Eriogonum thomasii
N. H. Holmgren
1974-3-28
7513
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
RSA0024633
Eriogonum thomasii
Jim Andre
2013-3-4
23843
Imperial
Along Highway 78, south of Palo Verde Mtns. at Milpitas Wash.
216
Comment
RSA171067
Eriogonum thomasii
Robert F. Thorne, Robert Rutherford
1964-4-11
33645
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA254046
Eriogonum thomasii
Noel Holmgren, Patricia K. Holmgren
1973-3-29
6542
Imperial
Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma.
76
Comment
RSA424948
Eriogonum thomasii
H. de Forest, Jack Rempel
1933-4-9
s.n.
Imperial
Supersition Mountains, Colorado Desert.
Comment
RSA64622
Eriogonum thomasii
F. W. Peirson, W. L. Jepson
1928-4-22
7881
Imperial
Foot of rocky walls of the Narrows, San Felipe Creek.
Comment Read comments Aug 22 2014
RSA696406
Eriogonum thomasii
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1243
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SD173050
Eriogonum thomasii
Larry Hendrickson, Kim Marsden, Mary Delavalle
2005-3-17
1725
Imperial
Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22.
49
Comment
SD192014
Eriogonum thomasii
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14377
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
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
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
UC1372534
Eriogonum thomasii
C. Leo Hitchcock
1970-3-18
25688
Imperial
8 mi n Winterhaven
Comment
UCD83556
Eriogonum thomasii
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-9
5898
Imperial
BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side.
75
Comment
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
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
CAS-BOT-BC263476
Eriogonum thomasii
E. A. McGregor
1917-6-9
1021
Imperial
Goverment Well
Comment
HSC49198
Eriogonum trichopes
D. L. Goforth
1979-3-29
66
Imperial
1 mi. S of Cut Across Trail
15
Comment
SD173054
Eriogonum trichopes
Larry Hendrickson, Kim Marsden, Mary Delavalle
2005-3-17
1717
Imperial
California State Lands Commission property, Anza Ditch. 0.6 mi. east of Four Palms Spring and 1.0 air mi. north of hwy. S-22 (Borrego-Salton Seaway)
15
Comment
UCD101305
Eriogonum trichopes
A. C. Sanders; Pitzer, Wright, Charlton, Weir, Bramlett, et al
1986-3-8
6177
Imperial
Yuha Desert, 5 miles airline S of Plaster City; 5 miles S of the Dunaway Road exit off Hwy I-8.
60
Comment
SEINET5764723
Eriogonum trichopes var. trichopes
Russell S. Woglum
1939-4-14
2248
Imperial
Chocolate Mountains, south end. Nyland to Blythe, near Beal's Well.
Comment
UC665911
Eriophyllum lanosum
Ira L. Wiggins
1941-3-25
9644
Imperial
desert slope along small washes on e side of Chocolate Mountains (11.3 mi ne of Beal Well)
Comment
UCR269629
Eriophyllum lanosum
A. C. Sanders, Jim Malusa
2016-3-7
42128
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
POM358149
Eriophyllum wallacei
Norman C. Cooper
1949-3-17
3119
Imperial
Mountain Springs
610
Comment
UCR279221
Erodium cicutarium
A. C. Sanders, Jim Malusa
2017-3-13
42853
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash
373
Comment
PASA671
Erodium texanum
Frank W. Peirson
1922-4-12
Imperial
28 miles southeast of Coachella, about sea level
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
SD144873
Erodium texanum
Jon P. Rebman, A. Salywon, C. Christy
1998-3-22
4943
Imperial
Northwest of Yuma, AZ, north end of Cargo Muchacho Mountains, south of Indian Pass Road & ca. 1 mile east of Ogilby Road.
239
Comment
UCR269611
Erodium texanum
A. C. Sanders, Jim Malusa
2016-3-14
42176
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 8.7 km NE of Siphon 8 on the Coachella Canal, NE of Slab City
201
Comment
SD160838
Erythranthe guttata
Jon P. Rebman
2005-4-23
11821
Imperial
Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8.
519
Comment
RSA445637
Eschscholzia glyptosperma
H. de Forest, Jack Rempel
1933-4-10
17752
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert.
Comment
SD125083
Eschscholzia glyptosperma
Steven P. McLaughlin, Janice E. Bowers
1985-3-8
2927
Imperial
Black Mountain Road, 0.5 mile southeast of California 78. (IPB 10/07)
334
Comment
UCD94201
Eschscholzia glyptosperma
Shannon M. Still
2008-3-21
312
Imperial
California. Imperial County: In roadcut in sandy area where wash crosses Hwy. 78.
316
Comment
UCR279128
Eschscholzia glyptosperma
A. C. Sanders, Jim Malusa
2017-3-12
42842
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
CAS-BOT-BC91569
Eschscholzia minutiflora
D. A. Johansen; J. A. Ewan
1932-4-14
7148
Imperial
0.5 mile west of Coyote Well, Colorado Desert.
Comment
JEPS51693
Eschscholzia minutiflora
W. L. Jepson
1927-4-17
11793
Imperial
Myer's Creek Bridge Mountain Springs grade (foot of grade, sw Imperial Co.)
243
Comment
JEPS51813
Eschscholzia minutiflora
W. L. Jepson
1935-4-20
17082
Imperial
Baileys Well
-3
Comment
RSA682683
Eschscholzia minutiflora
Scott D. White, Michael Honer
2003-5-3
9174
Imperial
Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries.
152
Comment
SD144447
Eschscholzia minutiflora
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2929
Imperial
Colorado Desert: Imperial Dam area, just south of the dam on Highway S-24.
75
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
SEINET5574653
Eschscholzia minutiflora
Steven P. McLaughlin
1998-1
7396
Imperial
Along Sidewinder Road south of Cargo Muchacho Mountains, sandy soil with Olneya tesota, Larrea tridentata, Encelia farinosa.
220
Comment
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
UCR16427
Eschscholzia minutiflora
Scott Fowler
1964-3-23
640323- 23
Imperial
Sonoran (Colorado) Desert, Purgatory Wash, 7 mi northeast of Glamis [via Hwy 78]
102
Comment
UCR253879
Eschscholzia minutiflora
Jim Andre
2013-3-4
24074
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
UCR267905
Eschscholzia minutiflora
Jim Andre
2013-3-4
23839
Imperial
Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash
216
Comment
UCR268797
Eschscholzia minutiflora
Jim Andre
2015-3-3
31304
Imperial
Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo
246
Comment
UCR279114
Eschscholzia minutiflora
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-8
42753
Imperial
Sonoran (Colorado) Desert, Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78
323
Comment
RSA0023199
Eschscholzia papastillii
Robert F. Thorne
1978-4-29
52121
Imperial
W. of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well.
Comment
SD254665
Eschscholzia parishii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42020
Imperial
Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q)
284
Comment
SD254666
Eschscholzia parishii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-15
42229
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains , c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Road (Lion Head Mountain 7.5'Q)
427
Comment
SD254667
Eschscholzia parishii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-8
42149
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains , near E.O.D. Camp Burt, eastern edge of Chocolate Mountains Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Road (Little Mule Mountains 7.5'Q)
320
Comment
UCR167247
Eschscholzia parishii
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
UCR266551
Eschscholzia parishii
A. C. Sanders, Jim Malusa
2016-1-24
41988
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland
314
Comment
UCR276021
Eschscholzia parishii
Jim Andre
2016-3-6
34843
Imperial
Santa Rosa Mountains, base of southeastern end of range, west of Coolidg Spring Road, 0.7 mile west of Hwy 86, c. 1.5 miles west of Salton Sea at 'Desert Shores
-11
Comment
POM211595
Eucrypta micrantha
A. M. Alexander, Louise Kellogg
1941-3-21
1984
Imperial
Chocolate Mountains,Imperial Co, Beal Well Basin.
410
Comment
UC669321
Eucrypta micrantha
Annie M. Alexander and Louise Kellogg
1941-3-10
1920
Imperial
Colorado Desert, 44 mi NE of Ogilby.
Comment
SD191963
Eulobus californicus
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-11
14611
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site PETTHU in arroyo
-10
Comment
SDSU19588
Eulobus californicus
Jonathan Schwartz, Michael G. Simpson
2010-3-20
4
Imperial
About 100 feet east of the Carrizo Badlands Overlook monument area, Anza-Borrego Desert State Park.
377
Comment
SDSU8582
Eulobus californicus
H. Wedberg
1966-3-26
1174
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S of San Diego County.
274
Comment
UCR249692
Euphorbia
T. B. Salvato, Tim Thomas
2012-10-25
7261
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.5 km southwest of Rainey Well
576
Comment
CAS-BOT-BC202382
Euphorbia abramsiana
S. B. Parish
1912-10-16
8305
Imperial
Salton Basin. Streets of Brawley
-4
Comment
SD142239
Euphorbia eriantha
Jon Rebman, L. Renfro
1997-11-19
4753
Imperial
Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project
Comment
UCR264197
Euphorbia eriantha
A. C. Sanders, Jim Malusa
2015-9-8
41826
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
355
Comment
RSA0125409
Euphorbia melanadenia
Lyman Benson
1933-4-1
4251
Imperial
US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed.
610
Comment
SD129387
Euphorbia micromera
R. McKernan
1989-9-29
Imperial
Chocolate Mountains, 8 km east of Pegleg Well, impact area 'runway'. (IPB 10/07)
Comment
SD95998
Euphorbia micromera
Grady L. Webster, S. Lynch
1973-3-18
7586
Imperial
2.3 miles north of Ocotillo.
149
Comment
UCD142572
Euphorbia micromera
Tony L. Burgess
1977-11-26
4717
Imperial
Coyote Mountains, Painted Gorge.
274
Comment
UCR103601
Euphorbia pediculifera
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2934
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
UCR202848
Euphorbia pediculifera
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3209
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River
115
Comment
UCR41504
Euphorbia pediculifera
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6205
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
RSA0121660
Euphorbia platysperma
H. de Forest, Jack Reupelt
1933-4-9
18314
Imperial
Supersition Mountains, Colorado Desert.
Comment Read comments Jan 8 2019
SD127593
Euphorbia polycarpa
Robert F. Thorne
1977-11-25
50882
Imperial
Sonoran Desert, ca. 15 miles north of Yuma along Picacho Road (perhaps Senator Wash), in sandy wash
60
Comment
SD190632
Euphorbia polycarpa
Larry Hendrickson, Jon Rebman.
2005-4-15
3135
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD191891
Euphorbia polycarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14585
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD191895
Euphorbia polycarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14535
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
SEINET3831696
Euphorbia polycarpa
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2012-1
18849
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
UCR102041
Euphorbia polycarpa
B. G. Pitzer
1997-10-19
3341
Imperial
Sonoran (Colorado) Desert, Pilot Knob Mesa; Ogilby Road, c. 0.5 mi. north of Hwy I-8 at powerline road (which heads E)
91
Comment
UCR17916
Euphorbia polycarpa
A. C. Sanders
1976-4-13
298
Imperial
Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City
61
Comment
UCR264454
Euphorbia polycarpa
A. C. Sanders, Jim Malusa
2015-9-7
41798
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
SD243884
Euphorbia polycarpa var. hirtella
Donald Hazlett
1993-3-13
6779
Imperial
3 mi. S of Ocotillo in Davies Canyon
182
Comment
RSA0093977
Euphorbia serpens
A. C. Sanders
2015-9-9
41834
Imperial
Sonoran (Colorado) Desert. Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at north edge of town.
-56
Comment
SDSU7685
Euphorbia setiloba
H. Wedberg
1966-3-26
1160
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S. of San Diego County.
Comment
UCD77518
Euphorbia setiloba
Robert E. Preston
1997-11-12
1067
Imperial
Mesquite Mine
242
Comment
JEPS2597
Euphorbia setiloba var. nodulosa
S. B. Parish
1912-10-15
8301
Imperial
between Brawley and Salton Sea; Salton Basin; Between Brawley & Salton Sea, Salton Basin
-35
Comment
CDA39716
Eustoma exaltatum
T. C. Fuller
1958-9-24
1393 -58
Imperial
2 miles south of Imperial Dam, Colorado River.
0
Comment
UC2026434
Eustoma exaltatum
Louis C. Wheeler
1955-6-10
7151
Imperial
COLORADO RIVER: John's Boat Landing.
Comment
PASA2355
Fagonia californica
1929-3-28
Imperial
Desert west of El Centro
Comment Read comments Sep 3 2016
CAS-BOT-BC167345
Fagonia laevis
Ira L. Wiggins
1937-2-25
8604
Imperial
Picacho Wash, 0.7 mi. north of All-American Canal Spillway
Comment
CAS-BOT-BC167348
Fagonia laevis
Duncan M. Porter
1961-12-29
755
Imperial
Above Colorado River, ca. 1/2 mile below Laguna Dam
Comment
CAS-BOT-BC167349
Fagonia laevis
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22235
Imperial
At e. edge of Chocolate Mts., 9.3 mi. e. of Glamis, on rd. to Blythe
Comment
CAS-BOT-BC167354
Fagonia laevis
Ira L. Wiggins
1941-3-24
9611
Imperial
6 miles northeast of Niland on road to Beal Well
Comment
HSC92253
Fagonia laevis
D. Atwood, L. Stitch
1993-4-3
17933
Imperial
6 miles WNW of Ocotillo on County Rd. 5-2, Anza-Borrego Desert.
Comment
POM184204
Fagonia laevis
Philip A. Munz, C. Leo Hitchcock
1932-4-6
12165
Imperial
20 miles NE of Ogilby.
Comment
POM303111
Fagonia laevis
Philip A. Munz
1941-3-30
16599
Imperial
Wash at Beales' Well Chocolate Mts.
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
RSA528060
Fagonia laevis
Ed LaRue
1991-4-25
91 -57
Imperial
6 mi. N of Cargo Muchacho Mtns, 7-8 mi. N of Hedges, In and adjacent to Indian Wash.
244
Comment
RSA699079
Fagonia laevis
J. R. Bruff
1928-4-5
s.n.
Imperial
Painted Gorge.
Comment
SD250547
Fagonia laevis
Ellen Dean, Tom Starbuck, Margaret Starbuck
2010-4-8
5846
Imperial
BLM Algodones Dunes Natural Area, east side of dunes. 6.0 miles north of Highway 78, along Kipf Rd. east and west side of road.
74
Comment
UC1302413
Fagonia laevis
Robert F. Thorne and R. Rutherford
1964-4-11
33648
Imperial
Araz Wash Cargo Muchacho Mts. (between Pasadena and Stud Mts.)
304
Comment
UCR200255
Fagonia laevis
J. M. Porter, Orlando Mistretta
2003-6-5
13623
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast
412
Comment
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
RSA0104061
Fagonia pachyacantha
Andrew C. Sanders, Jim Malusa
2016-3-16
42282
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass.
561
Comment
RSA77842
Fagonia pachyacantha
Donald A. Johansen, Joseph A. Ewan
1932-4-14
7147
Imperial
1/2 mile east of Coyote Well, SW of Salton Sea.
Comment
SD118897
Fagonia pachyacantha
Duffie Clemons, Erik Jonsson
1986-3-8
1333
Imperial
[North of Skull Valley] Occasional on dry rocky ridge, Yuha Desert; Coyote Wells quad. (IPB 10/07)
305
Comment
SD200516
Fagonia pachyacantha
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16828
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
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
SD260312
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. Along wash edge at north foot of granitic hill.
441
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
SD191497
Ferocactus cylindraceus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3222
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
UCR265862
Ferocactus cylindraceus
Mitch Provance
2008-3-15
10088
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
SD155860
Festuca bromoides
Jon P. Rebman
2001-3-16
7201
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07)
1046
Comment
SD161419
Festuca octoflora
Jon P. Rebman, Jim Rocks
2005-2-10
10943
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River, approximately 18 miles north of S24, on Picacho Road; just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
RSA0121529
Fimbristylis vahlii
S. B. Parish
1903-10-21
8375
Imperial
Colorado River, Fort Yuma.
Comment
RSA167716
Fouquieria splendens
Robert F. Thorne, R. Rutherford
1964-4-11
33635
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA48304
Fouquieria splendens
E. K. Balls
1949-4-3
12939
Imperial
Slopes between Chocolate Mts and Salton Sea, 6 miles from Niland toward Blythe
Comment
RSA785493
Fouquieria splendens
Doris Bowers
1967-12-18
181
Imperial
Travertine Pt. near Salton Sea
3
Comment
UCR241296
Fouquieria splendens
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-2
40827
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well
600
Comment
CAS-BOT-BC223592
Fouquieria splendens subsp. splendens
C. B. Wolf
1931-3-12
1874
Imperial
West base of the Chocolate Mts.; 10 mi. from Niland on rd. to Beal Well
Comment
SD211417
Fouquieria splendens subsp. splendens
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18888
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
SD242833
Fouquieria splendens subsp. splendens
Andrea Laltoo
2005-3-26
23
Imperial
Yuha Desert Area of Critical Environmental Concern, E of wash to S side of route 294 and to E side of route 297
131
Comment
UC1302440
Fouquieria splendens subsp. splendens
Robert F. Thorne and R. Rutherford
1964-4-12
33659
Imperial
Palo Verde Peak; Palo Verde Mts.
457
Comment
UCR239503
Funastrum cynanchoides
A. C. Sanders, T. B. Salvato
2012-11-16
40528
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, along powerline road south of Niland-Blythe Rd.
578
Comment
RSA458578
Funastrum cynanchoides var. hartwegii
H. de Forest, Jack Rempel
1933-4-10
17772
Imperial
Between Cargo Muchacho and Chocolate Mt.
Comment
SEINET3082082
Funastrum cynanchoides var. hartwegii
Barbara Gayle Pitzer
1997-10-18
3317
Imperial
Sonoran (Colorado) Desert; Hwy 78, at Midway Well Road, c. 11 road mi north of junction with Hwy S34 (Ogilby Rd); c. 8.6 road mi south of Walter's Camp Road & Milpitas Wash
100
Comment
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
SD126579
Funastrum hirtellum
Mike Kaszuba, Michelle Braun
1989-3-24
Imperial
Occasional, in sands of dry wash., into Canyon. (IPB 10/07)
455
Comment
SD250424
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 (Lion Head Mountain 7.5'Q)
401
Comment
UC1929847
Funastrum hirtellum
Scott D. White, Michael Honer
2003-3-28
8879
Imperial
FISH CREEK MOUNTAINS: Unnamed wash between Fisk Ck Mts and Split Mountain (San Diego Co.), ca 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining.
Comment
RSA0077288
Funastrum hirtellum
R. F. Thorne, R. Rutherford
1964-4-12
33664 a
Imperial
Near Imperial Gables, Chocolate Mountains.
396
Comment
SD142885
Galium angustifolium subsp. angustifolium
Jon P. Rebman, Mike Simpson
1997-5-29
4141
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cove area, south of Mountain Spring, along US/Mexican border. (IPB 10/07)
Comment
UCR245062
Galium angustifolium subsp. angustifolium
Jon P. Rebman, Michael Simpson
1997-5-29
4141
Imperial
Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border
1137
Comment
RSA787775
Galium stellatum subsp. eremicum
Duncan S. Bell
2012-3-23
3249
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
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
CAS-BOT-BC303535
Geraea canescens
C. L. Hitchcock
1968-3-11
25438
Imperial
42 miles S of Indio
Comment
CAS-BOT-BC303538
Geraea canescens
Ira L. Wiggins
1937-2-25
8615
Imperial
Picacho Wash, 0.7 mile N of All-American Canal Spillway
Comment
CAS-BOT-BC303539
Geraea canescens
E. A. McGregor
1917-4-17
869
Imperial
5 miles E of El Centro
Comment
CAS-BOT-BC303544
Geraea canescens
H. S. Gentry
1933-3-1
s.n.
Imperial
San Felipe Wash
Comment
CAS-BOT-BC376112
Geraea canescens
L. Nye; G. Gust
2005-3-5
1
Imperial
Off S2, ca. 6 miles NW of Ocotillo
281
Comment
CDA19627
Geraea canescens
J. Chesi
1998-2-26
s.n.
Imperial
Winterhaven Agricultural Inspection Station
0
Comment
HSC49382
Geraea canescens
D. L. Goforth
1979-3-29
69
Imperial
1 mi. S of Cut Across Trail
15
Comment
POM358649
Geraea canescens
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7769
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
RSA278780
Geraea canescens
Bonnie M. Rich
1979-4-3
79014
Imperial
South of designated jeep trail.
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
RSA591810
Geraea canescens
Gary D. Wallace
1968-2-22
809
Imperial
SW part of the county; along Hwy 80, just east of Ocotillo
Comment
RSA746436
Geraea canescens
G. Gust, L. Nye
2005-3-3
450
Imperial
BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd.
159
Comment
SD156694
Geraea canescens
Unknown
1939-3-12
Imperial
Plaster City
Comment
SD173213
Geraea canescens
Larry Hendrickson, Kim Marsden, Mary Delavalle
2005-3-17
1724
Imperial
Four Palms Spring, California State Lands Commission property. Approx. 3.0 air miles WSW of Palm Wash underpass access at highway 86, and 0.75 air mi. N of County hwy. S-22.
49
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
SD242700
Geraea canescens
Andrea Laltoo
2005-2-18
14
Imperial
Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road
32
Comment
SD243830
Geraea canescens
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SEINET9262010
Geraea canescens
A. Clifford
2011-3-4
s.n.
Imperial
Squaw Lake Recreation Area, Bureau of Land Management.
58
Comment
UCD132585
Geraea canescens
C. L. Hitchcock
1968-3-11
25438
Imperial
42 miles south of Indio.
Comment
UCD83499
Geraea canescens
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5839
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
UCR101358
Geraea canescens
B. G. Pitzer
1998-2-2
3501
Imperial
Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park
61
Comment
UCR103625
Geraea canescens
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2925
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
RSA0036274
Geraea canescens
M. B. Dunkle
1932-3-26
2942
Imperial
East of Salton Sea, near Kane Springs, Colorado Desert.
Comment
UCR156496
Gilia diegensis
Jon P. Rebman, M. Miller
2003-5-10
8985
Imperial
Peninsular Ranges; Cuyamaca-Laguna Mountains region, Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over east of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
SEINET5584434
Gilia latiflora
Stephen Hale
2010-1
Imperial
Southern foothills of the Paloverde Mountains , 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line
150
Comment
RSA0016233
Gilia ochroleuca subsp. exilis
J. P. Rebman, Mark Miller
2003-5-10
8986
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border and just N of the US/Mex border.
1220
Comment
JEPS61580
Gilia stellata
Dr. L. M. Newlon
1922-4-1
377
Imperial
grade e Mountain Springs (Colorado Desert); , e of Mountain Springs
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
RSA71804
Gilia stellata
F. W. Peirson
1932-3-22
9803
Imperial
Midway Well.
152
Comment
SD114224
Gilia stellata
Darley F. Howe
1958-3-30
2591
Imperial
2.0 miles below 2000 foot level on Mt. Springs Grade.
Comment
SD200478
Gilia stellata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16676
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
SD260103
Gilia stellata
J. M. Andre
2013-3-4
23835
Imperial
Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash.
216
Comment
SDSU21344
Gilia stellata
Alexander T. Neu, Michael G. Simpson
2015-3-28
4
Imperial
Exit South from I-8 on Mtn. Springs Rd. North-facing slope about 400 ft from parking area.
671
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
RSA67368
Guillenia lasiophylla
F. W. Peirson
1932-3-22
9801
Imperial
Midway Well
152
Comment
OBI16357
Gutierrezia sarothrae
H. E. McMinn
1924-7-4
1284
Imperial
Campo to El Centro
Comment Read comments Aug 22 2012
UCR109575
Haplopappus acradenius
R. D. Goeden, Don W. Ricker
1977-1-25
s.n.
Imperial
Salton Trough, E of Niland, along SW side of Coachella Canal near siphon 6, c. 2 miles NE of the East Highline Canal at Flowing Wells
9
Comment
CAS-BOT-BC305771
Helianthus niveus
H. E. McMinn
1925-6-28
1463
Imperial
18 miles west Yuma
Comment
JEPS35457
Helianthus niveus subsp. tephrodes
W. L. Jepson
1927-4-15
11724
Imperial
Grays Well Colorado Desert (sand hills)
76
Comment
POM360025
Helianthus niveus subsp. tephrodes
M. B. Dunkle
1935-4-19
4582
Imperial
W. of Yuma. Colorado Desert
30
Comment
RSA767500
Helianthus niveus subsp. tephrodes
J. M. Porter
2003-4-8
13491 .06
Imperial
Imperial Dunes (Algodones Dunes), 1.4 miles west south-west [234.64 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes.
Comment
RSA787776
Heliotropium curassavicum
Duncan S. Bell
2012-3-23
3248
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
SEINET3083883
Heliotropium curassavicum
Jon Rebman, Maggie Loy
1996-10-25
3712
Imperial
West of Calexico: along border between U.S./Mexico: on edge of agricultural fields.
50
Comment
UCR163164
Heliotropium curassavicum
Sue Bell
1997-3-16
233
Imperial
Colorado Desert; Northern Colorado Desert Region, Squaw Lake
Comment
SD175109
Hesperocallis undulata
Amadeo M. Rea
1992-3-18
1896
Imperial
Across from Brock Road/Research Center, south of Interstate 8
Comment
SD191729
Hesperocallis undulata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14603
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
SD199735
Hesperocallis undulata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16519
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
SD199736
Hesperocallis undulata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16275
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
SD199737
Hesperocallis undulata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16214
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
SD199741
Hesperocallis undulata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16386
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
SD211355
Hesperocallis undulata
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18872
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
SEINET3103514
Hesperocallis undulata
Sears
1978-3-15
746
Imperial
40 mi. E. of El Centro, 3 mi. E. of Jct. 98 on Hwy 80. Broad sandy plains.
40
Comment
UC700961
Hesperocallis undulata
Aven and Ruth Nelson
1939-3-23
3228
Imperial
w side of Salton Sea Salton Sea
Comment
UCR102682
Hesperocallis undulata
B. G. Pitzer
1998-2-2
3481
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCR1207
Hesperocallis undulata
T. Gull
1973-2-3
s.n.
Imperial
Sonoran (Colorado) Desert, Algodones Dunes.
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-BC508672
Hesperocallis undulata
L. R. Abrams
1903-4-2
s.n.
Imperial
Signal Mountain
Comment
RSA575664
Heteropogon contortus
L. C. Wheeler
1954-11-26
7116
Imperial
Vicinity of Chocolate Drop manganese mine, northeastern Imperial County
274
Comment
UCD85323
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 n.e. Imperial County.
Comment
RSA0042210
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 n.e. Imperial Co.
Comment
SD126304
Heterotheca subaxillaris subsp. latifolia
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3044
Imperial
Sandy ground along Colorado River, just east of Ft. Yuma.
Comment
CAS-BOT-BC203337
Hibiscus denudatus
Annie M. Alexander; Louise Kellogg
1941-5-28
2250
Imperial
Colorado Desert. Palo Verde Mountains
213
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
HSC85343
Hibiscus denudatus
Steve Boyd
1986-2-6
1234
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
OBI25815
Hibiscus denudatus
George Cisneros
1970-11-26
11
Imperial
10 mi W of Calexico near Mt. Signal, one mi from hwy 80
Comment
OBI38401
Hibiscus denudatus
A. C. Sanders, Charlton, Pitzer, Kniffen & Wright
1986-3-10
6245
Imperial
coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6)
305
Comment
SD250751
Hibiscus denudatus
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28771
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
UC527483
Hibiscus denudatus
C. B. Wolf
1931-5-29
Imperial
was at n. base of Signal Mt.; Colorado Desert, Signal Mt.
30
Comment
UC604935
Hibiscus denudatus
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9597
Imperial
upper end Painted Gorge Painted Gorge; Carisso Mts., Painted Gorge
Comment
UCR253714
Hibiscus denudatus
Jim Andre
2013-3-4
24136
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, northwest side of range, on BLM Rd #664, 0.5 mi east of Ogilby Road
195
Comment
UCR277457
Hibiscus denudatus
Mitch Provance
2008-3-15
10077
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
SD191739
Hilaria rigida
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14525
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
SD250579
Hilaria rigida
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28763
Imperial
Palo Verde Mountains: southwest of Palo Verde; on the rocky slopes & canyons just east of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78
205
Comment
UCD89913
Hilaria rigida
E. K. Balls; P. C. Everett
1958-3-20
22925
Imperial
3.7 miles north of Ogilby on road to Blythe.
152
Comment
UCR228388
Hilaria rigida
Thomas R. Stoughton, J. McConnaughy, A. Monks, M. Volke
2010-4-7
123
Imperial
Northwestern Colorado (Sonoran) Desert, southwest of Plaster City, north of Hwy 8, EC 350, main wash c. 1/2 mi west of Dunaway Road
-38
Comment
UCR236841
Hilaria rigida
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18885
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
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
CDA27087
Hoffmannseggia glauca
C. Siebe
1959-1-6
Imperial
Near Heber.
0
Comment
JEPS54864
Hoffmannseggia glauca
W. S. Childs
1922-4-5
Imperial
Brawley
Comment
SD115592
Hoffmannseggia glauca
Duffie Clemons, Erik Jonsson
1983-4-16
465
Imperial
In dried mud-silt of playa, Davies Valley, south end of sink.
334
Comment
SD128393
Hoffmannseggia microphylla
Duffie Clemons, Erik Jonsson
1990-1-23
2281
Imperial
Coyote Mountains, in dry sandy soil of drainage.
341
Comment
SD242816
Hoffmannseggia microphylla
1993-3-5
Imperial
Shell Canyon
Comment
SEINET5554656
Hoffmannseggia microphylla
T. L. Burgess
1977-1
4722
Imperial
Coyote Mountains Painted Gorge. NW 1/4 Sec. 1 T 16 south R 9E.
300
Comment
UC2015538
Hoffmannseggia microphylla
John Wear, T. Bennett, N. Moorhatch
1995-4-28
Imperial
Fish Creek Mountains, U. S. Gypsum Mine.
Comment
SD254611
Hoffmannseggia peninsularis
A. C. Sanders, J. Malusa, et al.
2016-1-21
41934
Imperial
Sonoran (Colorado) Desert; Chocolate Mountains, 3.0 km SSW of Salvation Pass along Pegleg Rd., just below confluence of E and N forks of canyon, US Navy Chocolate Mountains Aerial Gunnery Range.
276
Comment
RSA695486
Hofmeisteria pluriseta
J. R. Bruff
1928-4-5
s.n.
Imperial
Painted gorge-W side of Imperial Valley
Comment
UCSB12288
Hordeum vulgare
Corfman, Nancy
1961-4-15
Imperial
10 miles west of Calexico along roadside of Highway 98
Comment
CDA35744
Horsfordia newberryi
R. A. Flock
1983-2-25
Imperial
14.7 miles north of All American Canal, on Picacho Road, south of Picacho State Recreation Area, Chocolate Mountains.
0
Comment
POM180017
Horsfordia newberryi
M. French Gilman
1931-3-14
1
Imperial
Near Painted Gorge, Coyote Mountains
Comment
UCR133878
Horsfordia newberryi
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCR89839
Horsfordia newberryi
J. M. Stewart
1990-3-12
644
Imperial
Chocolate Mtns., Julian Wash.
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
SD126268
Hydrocotyle verticillata
Steven P. McLaughlin
1986-5-12
3491
Imperial
Along irrigation canal, just south of All American Canal, 2.0 miles east of Picacho Road.
Comment
SEINET10617581
Hymenoclea salsola
Nye Leith, Greg Gust
2005-3-5
Nye 14
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
CLARK-A1528-5169
Hymenoxys odorata
John C. Roos
1949-4-8
4199
Imperial
60
Comment
CAS-BOT-BC219721
Hyptis emoryi
Ira L. Wiggins
1941-3-24
9600
Imperial
6 miles northeast of Niland on road to Beal Well
Comment
RSA0012778
Hyptis emoryi
Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4575
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA27521
Hyptis emoryi
I. L. Wiggins
1941-3-25
9630
Imperial
Beal Well, Chocolate Mtns.
Comment
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
RSA696157
Hyptis emoryi
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1279
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD14563
Hyptis emoryi
Frank F. Gander
1936-4-14
1353
Imperial
Extreme NW Corner of County
Comment
SD191936
Hyptis emoryi
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14465
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
SD200051
Hyptis emoryi
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16149
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
SD254643
Hyptis emoryi
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41900
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
441
Comment
UCR133880
Hyptis emoryi
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCR245095
Hyptis emoryi
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40372
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
UCR266732
Hyptis emoryi
A. C. Sanders, J. Malusa
2016-1-22
41947
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCD124914
Hyptis emoryi
James B. Garner
1958-12-8
398
Imperial
location unknown.
Comment
SD123740
Ipomoea triloba
A. N. Kishaba
1983-11-8
Imperial
Imperial Valley, near Niland, a weed in a honeydew melon field at the intersection of Pound & Rosenthal Roads. (IPB 10/07)
-39
Comment Read comments Feb 13 2008
UC1522676
Ipomoea triloba
A. N. Kishaba
1983-11-8
Imperial
near Niland (at intersection of Pound and Rosentahl Roads, Imperial Valley); Imperial Valley
-36
Comment
SD3945
Ipomopsis tenuifolia
Evelyn Gray
Feb 1924
Imperial
Chocolate Mountains, Colorado Desert, Mammoth Wash near Mecca
Comment Read comments Dec 20 2010
CAS-BOT-BC311595
Isocoma acradenia var. eremophila
E. A. McGregor
1917-9-15
1062
Imperial
Colorado Desert. Shepherd's bridge, Imperial Valley
Comment
SD112577
Isocoma acradenia var. eremophila
Darley F. Howe
1958-10-12
2683
Imperial
3.4 miles below 2,000 foot mark on Mountain Springs Grade.
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
SEINET7989582
Isocoma acradenia var. eremophila
Jon P. Rebman
1996-10-25
3690
Imperial
In-Ko-Pah Mountains, Smuggler s Cave area, mountains SE of In-ko-pah
1030
Comment
SEINET7989584
Isocoma acradenia var. eremophila
Jon P. Rebman
1996-10-26
3737
Imperial
Brawley, W of Imperial
10
Comment
UC64785
Isocoma acradenia var. eremophila
F. H. Wales
1904-10-21
17
Imperial
Colorado Desert
Comment
CAS-BOT-BC109997
Juncus acutus
Fay A. Mac Fadden
1936-3-26
14501
Imperial
Highway Coyote Wells to Jacumba.
Comment
SD226623
Juncus acutus subsp. leopoldii
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3045
Imperial
Sandy ground along Colorado River, just east of Ft. Yuma.
Comment
UCR255233
Juncus balticus
Jon P. Rebman, Michael G. Simpson
1997-5-29
4149
Imperial
Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border
1137
Comment
CAS-BOT-BC110091
Juncus cooperi
S. B. Parish
1913-2-8
8428
Imperial
Salton Sink. Travertine Terraces.
-60
Comment
RSA713333
Juncus cooperi
A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders
1992-3-21
12083
Imperial
Imperial Valley: Frink Spring, north of Hwy 111 and east of Frink Rd.
-10
Comment
SD186022
Juncus cooperi
A. C. Sanders, E. J. Lawlor, et al.
1992-3-21
12083
Imperial
Frink Spring, north of Highway 111 and east of Frink Rd.
-10
Comment
UCR128885
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
UC1101079
Juncus torreyi
Malcolm A. Nobs and S. Galen Smith
1948-9-4
523
Imperial
5 mi n Westmoreland; Imperial Valley, National Waterfowl Refuge
Comment
SD139744
Juniperus californica
Jon P. Rebman, Maggie Loy
1996-10-25
3685
Imperial
Smuggler's Cave area, mountains southeast of In-ko-pah, east of Jacumba. (IPB 10/07)
1029
Comment
CAS-BOT-BC234556
Justicia californica
Ira L. Wiggins
1957-3-25
14073
Imperial
At junction of State Hwys. 80 & 98
Comment
CAS-BOT-BC234561
Justicia californica
Roxana S. Ferris
1928-4-18
7087
Imperial
2 1/2 miles east of Mountain Springs on the El Centro Rd
Comment
POM47420
Justicia californica
P. A. Munz
1924-2-23
7815 a
Imperial
Foot of Mountain Springs Grade.
Comment
SD190591
Justicia californica
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3213
Imperial
Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River.
266
Comment
SD242664
Justicia californica
1993-3-18
Imperial
Davies Valley Entrance
Comment
SDSU74
Justicia californica
H. Wedberg
1963-4-21
1056
Imperial
On the road from Jacumba to Ocotillo, 1.6 miles W from the road to Calexico.
274
Comment Read comments Oct 18 2011
SEINET10437709
Justicia californica
N. H. Holmgren, Patricia K. Holmgren
1974-3-29
7552
Imperial
Jacumba Mountain, 3 airline miles southwest of Ocotillo
270
Comment
SEINET7063292
Justicia californica
A. G. Vestal
1947-3-18
s.n.
Imperial
About 1 mile southwest of Coyote Wells along the San Diego and Arizona eastern railroad. UTM Zone 11, 595497mE, 3621755mN. (WGS84/NAD83).
114
Comment
JEPS8742
Keckiella antirrhinoides var. microphylla
P. B. Kennedy
Jun 1917
Imperial
mountains between San Diego and Imperial
Comment
UCR249511
Koeberlinia spinosa var. tenuispina
T. B. Salvato, Tim Thomas
2013-3-7
7279
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
CAS-BOT-BC61416
Krameria bicolor
Ira L. Wiggins
1957-3-24
14030
Imperial
About 2 miles west of Plaster City along highway 80
Comment
SD191935
Krameria bicolor
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14513
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site CERFLO in arroyo bottom and surrounding embankments
-14
Comment
RSA167598
Krameria erecta
Robert F. Thorne, R. Rutherford
1964-4-12
33669
Imperial
Near Imperial Gables, Chocolate Mountains.
396
Comment
RSA721453
Krameria erecta
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4330
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
SDSU21304
Krameria erecta
Rachel D. Cappelletti, Michael G. Simpson
2015-3-28
2
Imperial
Mountain Springs Road, exit south from I-8. Just south of asphalt parking area.
673
Comment
CHSC64171
Krameria grayi
Chris Dietrich; M. Merello, H. Schmidt
1994-4-12
34
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. In wash.
245
Comment
JEPS64825
Krameria grayi
W. L. Jepson
1912-11-3
5290
Imperial
Milpitas Colorado River, Milpitas (<Botanical Expedition along the Colorado River Needles to Yuma..>)
54
Comment
JEPS64830
Krameria grayi
L. M. Newlon
1922-4-1
393
Imperial
near Coyote Wells; Colorado Desert, near Coyote Wells
Comment
UCR236281
Krameria grayi
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18858
Imperial
Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road
53
Comment
SD190604
Lactuca serriola
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3182
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SD14553
Laennecia coulteri
Frank F. Gander
1936-4-1
1343
Imperial
Extreme northwest corner of Imperial County. (IPB 10/07)
Comment
SD190600
Laennecia coulteri
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3150
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
UCR133902
Langloisia matthewsii
June Latting
1978-4-5
s.n.
Imperial
Sonoran (Colorado) Desert, north of Ocotillo at end of paved disposal road [Shell Canyon Rd.], below entrance to Fossil Canyon
137
Comment
RSA709584
Langloisia schottii
Scott D. White, Jennifer H. Jones
2005-4-19
10952
Imperial
Fish Creek Mountains.
152
Comment
RSA469605
Langloisia setosissima subsp. setosissima
H. de Forest, Jack Rempel
1933-4-13
17401
Imperial
Carrizo Creek, between Carrizo and Barrett's Well.
Comment
SD191992
Langloisia setosissima subsp. setosissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14544
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
SEINET5584432
Langloisia setosissima subsp. setosissima
Stephen Hale
2010-3-29
Imperial
Southern foothills of the Paloverde Mountains, 0.25 miles north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line
Comment
SEINET5584827
Langloisia setosissima subsp. setosissima
Stephen Hale
2010-1
Imperial
Southern foothills of Paloverde Mountsins, 0.25 mile north of Milpitas Wash Road neas the WAPA Blythe0Knob transmission line.
151
Comment
CAS-BOT-BC171065
Larrea tridentata
A. C. Sanders
2010-2-20
37281
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd., Bard 7.5'
38
Comment
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-BC171070
Larrea tridentata
C. L. Hitchcock
1966-3-19
24272
Imperial
1 mi. e. of Plaster City, W. Imperial Co.
Comment
CAS-BOT-BC171075
Larrea tridentata
E. A. McGregor
1917-3-17
703
Imperial
Kane Springs, west of Salton Sea - Colorado Desert
Comment
CAS-BOT-BC171078
Larrea tridentata
Ethel H. Campbell
1921-5-1
42
Imperial
Between Jacumba and Mountain Springs, east side of pass.
Comment
CAS-BOT-BC171079
Larrea tridentata
C. B. Wolf
1931-5-29
1104
Imperial
2 mi. north of base of Signal Mt. - Colorado Desert
Comment
CAS-BOT-BC171082
Larrea tridentata
Elmer I. Applegate
1910-4-8
3330
Imperial
Southwest corner of the Oakley ranch, bank of New River, Brawley
Comment
HSC21910
Larrea tridentata
C. L. Hitchcock
1966-3-19
24272
Imperial
1 mi. E of Plaster City.
Comment
JEPS121462
Larrea tridentata
Adam C. Schneider with Will Freyman
2014-2-16
381
Imperial
Eastern edge of Algodones Dunes.
Comment
RSA302502
Larrea tridentata
Robert F. Thorne
1977-11-25
50897
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.)
76
Comment
RSA767465
Larrea tridentata
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13403
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SBBG87408
Larrea tridentata
A. C. Sanders
1986-3-8
6156
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal
18
Comment
SD192064
Larrea tridentata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14576
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
SD192068
Larrea tridentata
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14393
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
SD200234
Larrea tridentata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16305
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
SD200238
Larrea tridentata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16102
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
SD200240
Larrea tridentata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16345
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
SD211449
Larrea tridentata
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18877
Imperial
Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road
53
Comment
SD242993
Larrea tridentata
1993-3-18
Imperial
Davis [Davies] Valley entrance
Comment
SEINET4560448
Larrea tridentata
R. Laport
2010-1
CA-F- 477
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.
-33
Comment
SEINET4560454
Larrea tridentata
R. Laport
2010-1
CA-F- 481
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.
Comment
SEINET4560470
Larrea tridentata
R. Laport
2010-1
CA-R- 2201
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.
Comment
SEINET4560734
Larrea tridentata
R. Laport
2010-1
CA-S- 2262
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
338
Comment
SEINET4560735
Larrea tridentata
R. Laport
2010-1
CA-K- 2164
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
109
Comment
SEINET4560822
Larrea tridentata
R. Laport
2010-1
CA-J- 637
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
41
Comment
SEINET4561019
Larrea tridentata
R. Laport
2010-1
T 2 Q4-1406
Imperial
4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area.
32
Comment
SEINET4561023
Larrea tridentata
R. Laport
2010-1
T 2 Q4-1410
Imperial
4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area.
32
Comment
SEINET4691411
Larrea tridentata
R. Laport
2010-1
CA-K- 646
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
124
Comment
SEINET4691479
Larrea tridentata
R. Laport
2010-1
CA-H- 503
Imperial
25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station.
19
Comment
SEINET4691490
Larrea tridentata
R. Laport
2010-1
T 3 Q1-1612
Imperial
20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes.
13
Comment
SEINET4691511
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1705
Imperial
5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork.
142
Comment
SEINET4691520
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1858
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
88
Comment
SEINET4691526
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1864
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
84
Comment
SEINET4691527
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1863
Imperial
3.5km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd., S side of road in open sand plains.
82
Comment
SEINET4691539
Larrea tridentata
R. Laport
2010-1
CA-H- 499
Imperial
25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station.
18
Comment
SEINET4691586
Larrea tridentata
R. Laport
2010-1
T 3 Q2-1661
Imperial
8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes
77
Comment
SEINET4691587
Larrea tridentata
R. Laport
2010-1
T 3 Q2-763
Imperial
8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes
79
Comment
SEINET4691590
Larrea tridentata
R. Laport
2010-1
CA-S- 851
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
338
Comment
SEINET4691604
Larrea tridentata
R. Laport
2010-1
CA-S- 860
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
342
Comment
SEINET4691605
Larrea tridentata
R. Laport
2010-1
CA-S- 854
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
336
Comment
SEINET4691617
Larrea tridentata
R. Laport
2010-1
CA-S- 856
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
338
Comment
SEINET4691633
Larrea tridentata
R. Laport
2010-1
T 3 Q2-764
Imperial
8.5 km N of Glamis on gravel Ted Kipf Rd., W side of road, on rocky "desert pavement" on E flank of Algodones Dunes
81
Comment
SEINET4691642
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1884
Imperial
3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains
85
Comment
SEINET4691644
Larrea tridentata
R. Laport
2010-1
CA-I- 874
Imperial
14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch.
173
Comment
SEINET4691645
Larrea tridentata
R. Laport
2010-1
CA-I- 873
Imperial
14 km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rocks Ranch.
173
Comment
SEINET4691658
Larrea tridentata
R. Laport
2010-1
CA-K- 850
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
109
Comment
UCR100813
Larrea tridentata
Jon P. Rebman
1996-8-2
3345
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, between Ocotillo and El Centro: along Painted Gorge Road, 2.6 mi north of S-80 and 3.8 mi east of S-2
50
Comment
UCR212509
Larrea tridentata
A. C. Sanders
2010-2-20
37281
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd.
38
Comment
UCR212661
Larrea tridentata
A. C. Sanders
2010-2-20
37297
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at Colby Rd., north of Ross Rd., Bard Valley NE of Winterhaven
43
Comment
UCR254390
Larrea tridentata
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2509
Imperial
Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 2.0 mi southwest of Hwy 86. Section SL14
26
Comment
UCR269532
Larrea tridentata
A. C. Sanders, Jim Malusa
2016-3-8
42160
Imperial
Sonoran (Colorado) Desert, NE side of Chocolate Mountains, along Dietz Rd., 1.7 km east of intersection with Skyline Dr., along boundary of Chocolate Mtns. Aerial Gunnery Range
314
Comment
UCR59175
Larrea tridentata
A. C. Sanders
1989-5-7
9085
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, at Mary Lode Mine, c. 15 km north of Glamis
400
Comment
SEINET892319
Larrea tridentata var. arenaria
R. S. Felger, Catheleyne D'hondt, Tasha La Doux, Gerda Sauer, Wilhem Sauer, Peter Schols.
2003-1
03 -379
Imperial
Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes.
60
Comment
RSA683877
Lasthenia californica
J. P. Rebman
2001-3-14
7120
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
SD152264
Lasthenia gracilis
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-21
6574
Imperial
Inkopah Mountains, Jacumba Wilderness Area. (IPB 10/07)
Comment
JEPS82975
Lepidium coronopus
G. D. Barbe
1983-4-13
4054
Imperial
w of Holtville (Ash 211, 1 mi n of county road S80 on Meloland Road)
Comment
SD115252
Lepidium coronopus
G. D. Barbe
1983-4-13
4054
Imperial
Ash 211, west of Holtville, 1 mile north of County Road S80 on Meloland Road, infesting northwest corner of alfalfa field. (IPB 10/07)
Comment
UCR249844
Lepidium fremontii
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7329
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
SD254571
Lepidium lasiocarpum
A. C. Sanders, Jim Malusa
2016-3-17
42327
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd at west side of Surveyors Pass (Augustine Pass 7.5'Q)
662
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
UCR103630
Lepidium lasiocarpum
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2919
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
UCR165627
Lepidium lasiocarpum
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
UCR167244
Lepidium lasiocarpum
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
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
SBBG35587
Lepidium lasiocarpum var. lasiocarpum
D. Myrick
1966-4-4
1362
Imperial
Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns
Comment
UCR202343
Lepidium lasiocarpum var. lasiocarpum
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3153
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, near Group Camp on north side of main access road
43
Comment
JEPS100749
Leptochloa fascicularis
Dean W. Taylor
1999-4-9
17103
Imperial
ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86
-15
Comment
CAS-BOT-BC273932
Leptochloa fusca subsp. fascicularis
LeRoy Abrams
1903-7-22
3989
Imperial
Calexico
Comment
RSA615264
Leptochloa fusca subsp. uninervia
Jon P. Rebman, Maggie Loy
1996-10-25
3718
Imperial
South of Seeley: at Fig Lagoon.
Comment
CAS-BOT-BC274372
Leptochloa panicea subsp. brachiata
S. B. Parish
1912-10-21
8230
Imperial
Colorado River, Ft. Yuma
Comment
CDA36196
Leptochloa uninervia
A. C. Sanders
2010-2-2
37287
Imperial
Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd.
Comment
UC1605929
Leptochloa uninervia
Peter Lesica
1986-3-19
3683
Imperial
in creek just below old stage station (ca 19 km nw of Ocotillo); Carrizo Creek
125
Comment
UC573367
Leptochloa uninervia
H. S. Yates
1937-7-3
6811
Imperial
near Seeley; El Centro Quadrangle
30
Comment
UCR108070
Leptochloa uninervia
Jon P. Rebman, Maggie Loy
1996-10-25
3718
Imperial
Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon
-15
Comment Read comments Sep 26 2012
SEINET2048874
Leptodactylon pungens
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-21
6560
Imperial
Inkopah Mountains Jacumba Wilderness Area
1000
Comment
SD115635
Linanthus bigelovii
Duffie Clemons, Erik Jonsson
1983-5-14
588
Imperial
In sandy gravelly soil, northeast slope of 'Whip', In-Ko-Pah Mountains, south of I-8. (IPB 10/07)
Comment
SD162617
Linanthus bigelovii
Jon Rebman, Mark Miller
2003-5-10
8968
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
SD113813
Linanthus jonesii
Darley F. Howe
1941-3-22
1055
Imperial
On #98 near the southwest corner of Imperial County
Comment
UC669326
Linanthus jonesii
Annie M. Alexander and Louise Kellogg
1941-3-15
1944
Imperial
27 mi n Ogilby; Colorado Desert, Chocolate Mountains, Imperial Gables
414
Comment
UCR48424
Linanthus jonesii
Steve Boyd
1986-2-6
1213
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
JEPS22137
Linum usitatissimum
Rimo Bacigalupi with Paul Hutchison
1958-2-16
6114
Imperial
just se of Niland (Colorado Desert); Colorado Desert
-38
Comment
RSA682688
Loeseliastrum schottii
Scott D. White, Michael Honer
2003-5-3
9181
Imperial
Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries.
152
Comment
UC909108
Loeseliastrum schottii
Frank W. Peirson
1927-4-16
7218
Imperial
foot of Mountain Springs Grade (along n. bank of stream)
Comment
SD243840
Logfia depressa
Donald Hazlett
1993-3-13
6737
Imperial
2 mi. S of Ocotillo Just N of WA
Comment
UCR268940
Lomatium mohavense
Jim Andre
2015-3-3
31390
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
UCR255229
Lonicera subspicata var. denudata
Jon P. Rebman, Michael G. Simpson
1997-5-29
4152
Imperial
Sonoran (Colorado) Desert, Jacumba Natural/Wilderness Area, In-Ko-Pah Mountains, Smuggler's Cave area south of Mountain Spring; along US/Mexican border
1137
Comment
UCR256351
Lotus argophyllus
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3511
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
SEINET7998846
Lotus argophyllus var. argophyllus
Jon P. Rebman
1997-4-5
3918
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
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
RSA787789
Lotus haydonii
Duncan S. Bell
2012-3-23
3234
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
RSA696294
Lotus salsuginosus var. brevivexillus
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1242 -a
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
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
JEPS55812
Lotus strigosus
Dr. L. M. Newlon
1922-4-1
395
Imperial
3 mi w Coyote Wells (w Colorado Desert); Colorado Desert
Comment
UC604937
Lotus strigosus
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9625
Imperial
upper end of Painted Gorge Carisso Mts., Painted Gorge
Comment
POM24282
Lotus tomentellus
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
UC1228544
Lupinus
C. L. Hitchcock, C. V. Muhlick
1962-3-18
22240
Imperial
on rd to Blythe 10 mi e Glamis
Comment
CDA27380
Lupinus arizonicus
T. C. Fuller
1966-3-17
14465
Imperial
Just above All American Canal, Picacho Road, 5 miles north of Winterhaven.
0
Comment
RSA607587
Lupinus arizonicus
R. S. Woglum
1940-3-11
2476
Imperial
Sonoran Desert: Beal's Well; south end of Chocolate Mountains.
Comment
SD243901
Lupinus arizonicus
Gary Diridoni
2003-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
UC865465
Lupinus arizonicus
Ira L. Wiggins
1937-2-25
8606
Imperial
0.7 mi n All-American Canal Spillway (Picacho Wash); n of All-American Canal Spillway, Picacho Wash
Comment
UCR165520
Lupinus arizonicus
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
UCR260273
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2015-3-7
41315
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR269576
Lupinus arizonicus
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42033
Imperial
Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
UCR279446
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2017-3-26
43074
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal
122
Comment
SEINET10485001
Lupinus brevior
Duane Isely, Wendell H. Bragonier
1960-3-17
Isely 7159
Imperial
Low annual, e slope, laguna mountains, e of desert view tower, alr. Ca. 2000 Ft.
610
Comment
SD140417
Lupinus concinnus
Jon P. Rebman, M. Howe
1997-4-5
3894
Imperial
Jacumba Natural Area, east of Jacumba, Inkopah Mountains, region near Valley of the Moon. (IPB 10/07)
900
Comment
SD16586
Lupinus concinnus
Allen Keller
1937-3-13
Imperial
Near Mt. Springs
Comment
RSA798384
Lupinus excubitus var. medius
Jon P. Rebman, M. Howe
1997-4-5
3916
Imperial
Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area.
900
Comment Read comments Jan 8 2019
RSA802363
Lupinus excubitus var. medius
Duncan S. Bell
2013-3-24
4625
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
SEINET7998982
Lupinus excubitus var. medius
Jon P. Rebman
1997-4-5
3916
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
SD260248
Lupinus sparsiflorus
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42100
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, 1-3.25 km above Hayden Well (Mammoth Wash 7.5'Q)
316
Comment
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
POM184732
Lycium andersonii
Philip A. Munz, C. Leo Hitchcock
1932-4-6
12184
Imperial
Midway Well. 28 mi. N. of Ogilby.
Comment
SBBG70696
Lycium andersonii
E. Rockwell
-May-1927
982
Imperial
Mammoth Wash
-30
Comment
SD254705
Lycium andersonii
A. C. Sanders, Jim Malusa, et al.
2016-3-5
42071
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon.
438
Comment
SD254706
Lycium andersonii
A. C. Sanders, Jim Malusa
2015-3-6
41273
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range.
456
Comment
SEINET839674
Lycium andersonii
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2633
Imperial
Picacho State Rec. Area campground
Comment
UCR100954
Lycium andersonii
B. G. Pitzer
1998-2-1
3459
Imperial
Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78
91
Comment
UCR103350
Lycium andersonii
George K. Helmkamp, E. Helmkamp
1998-1-24
2607
Imperial
Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash
183
Comment
UCR266538
Lycium andersonii
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41902
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
441
Comment
UCR269096
Lycium andersonii
Jim Andre
2015-3-3
31383
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
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
UC667168
Lycium fremontii
Annie M. Alexander and Louise Kellogg
1941-5-28
2255
Imperial
17 mi n Ogilby; Colorado Desert
246
Comment
UCR41682
Lycium parishii
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6190
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
UC1280952
Lycium torreyi
H. E. McMinn
1925-6-29
1462
Imperial
near the bridge Yuma, Ariz.
Comment
POM99031
Lyrocarpa coulteri var. palmeri
E. C. Jaeger
1926-4-10
s.n.
Imperial
Fish Mtn., Box Canyon
Comment Read comments Jan 22 2012
UCR29623
Machaeranthera orcuttii
Don Emery
1983-2-12
s.n.
Imperial
Sonoran (Colorado) Desert, Wonderstone Wash, SW of Salton Sea Beach, west of Hwy 86, 1 mi. above the power line road crossing.
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
RSA788760
Malvella leprosa
R. W. Spjut
2008-2-12
16190
Imperial
California Sonoran Desert: Just east of Calexico along Highway 98, agricultural area.
Comment
SEINET3144955
Malvella leprosa
R. W. Spellenberg, N. Zucker
2000-3-18
13016
Imperial
California Hwy 98, 21 km E of Calexico
0
Comment
UC1192279
Malvella leprosa
Malcolm A. Nobs and S. Galen Smith
1948-9-6
563
Imperial
ca. 5 mmi. w. El Centro; Imperial Valley
Comment
UCR106068
Malvella leprosa
Jon P. Rebman, Maggie Loy
1996-10-25
3715
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border
50
Comment
RSA721478
Mammillaria tetrancistra
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4321
Imperial
Chocolate Mountains: Along Beal road near Surveyor's Pass.
645
Comment
SEINET6808072
Mammillaria tetrancistra
Jon P. Rebman, Melanie Howe
1997-4-5
3929
Imperial
Sonoran (Colorado) Desert; Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
CDA27605
Marina parryi
G. D. Barbe, J. L. Johnson
1982-11-2
4018
Imperial
ca. 1 mile west of the army road, 7.2 miles south of Wiley s Well, northeastern Imperial County.
0
Comment
JEPS41618
Marina parryi
S. B. Parish
1882-3-17
1980
Imperial
Mammoth Tank
Comment Read comments Jul 18 2010
POM184551
Marina parryi
C. Leo Hitchcock
1932-4-7
12194
Imperial
6 miles north of Midway Well, eastern.
Comment
SD115537
Marina parryi
R. Mitchel Beauchamp
1982-11-14
DC 406
Imperial
At junction of Little Picacho Wash with road.
Comment
UCR260036
Marina parryi
A. C. Sanders, Jim Malusa
2015-3-5
41254
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
CAS-BOT-BC67831
Marsilea vestita
Leslie Newton Goodding
1943-8-10
43 -14
Imperial
Vicinity of Bard
Comment
SD143056
Melica imperfecta
Jon Rebman, Mike Simpson
1997-5-28
4134
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border
Comment
SD144426
Melica imperfecta
Jon P. Rebman, Melanie Howe
1997-4-5
3927
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
SD96118
Melica imperfecta
Jack L. Reveal
1976-4-1
1811
Imperial
Juniper Spring, in Meyers Canyon. (IPB 10/07)
580
Comment
RSA801739
Melilotus albus
D. M. McF
1954-4-5
s.n.
Imperial
Harold Hunt Ranch. El Centro.
Comment
UCR165631
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 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
RSA701311
Menodora scoparia
Jon P. Rebman, Oscar Solis
2001-5-4
7311
Imperial
Mountain Springs Grade, just S of Interstate 8.
670
Comment
UCR166293
Mentzelia
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16071
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
UCR260278
Mentzelia
A. C. Sanders, Jim Malusa
2015-3-6
41300
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
POM184109
Mentzelia affinis
P. A. Munz, C. L. Hitchcock
1932-4-5
12149
Imperial
2 miles north of Cargo Muchacho Mts.
Comment
RSA440388
Mentzelia desertorum
H. de Forest, Jack Rempel
1933-4-10
18305
Imperial
Between Highway 80 & Ogilby.
Comment
RSA756144
Mentzelia desertorum
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16047
Imperial
Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line
-31
Comment
SD73532
Mentzelia hirsutissima
Helen V. Witham
1970-3-1
671
Imperial
Roadside, Yuha Cut-Off, 1mile south of Highway 8. (IPB 10/07)
700
Comment
CDA36638
Mentzelia involucrata
T. C. Fuller
1962-4-4
8096
Imperial
Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo.
0
Comment
JEPS22541
Mentzelia involucrata
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6169
Imperial
4.5 mi s Palo Verde settlement (Sandy areas of arroyo running eastward into Laguna Palo Verde.); northeastern base of the Palo Verde Mts.
88
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
SD181458
Mentzelia involucrata
LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault
2004-5-13
1273
Imperial
Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing on soil in flat valley.
399
Comment
SD191945
Mentzelia involucrata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14527
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
SD191946
Mentzelia involucrata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14580
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
SD200055
Mentzelia involucrata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16507
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
SD200056
Mentzelia involucrata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16177
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
SEINET8001721
Mentzelia involucrata
Jon P. Rebman
1998-3-23
4952
Imperial
Picacho State, W of Picacho State Recreation Area
150
Comment
SEINET8712362
Mentzelia involucrata
N. H. Holmgren, P. K. Holmgren
1974-3-27
7503
Imperial
Jacumba Mountains, 3 airline miles SW of Ocotillo.
274
Comment
UC605011
Mentzelia involucrata
Roxana S. Ferris and Ruth P. Rosebach
1938-5-17
9613
Imperial
upper end of Painted Gorge Carisso Mts.
Comment
UCR211177
Mentzelia involucrata
Jim Andre, T. La Doux
2009-2-26
9889
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass
182
Comment
UCR269556
Mentzelia involucrata
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42013
Imperial
Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains
284
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
SBBG25125
Mentzelia longiloba
D. Myrick
1966-4-4
1354
Imperial
Hwy 78 between Brawley and Glamis
Comment
SD115619
Mentzelia longiloba
Duffie Clemons, Erik Jonsson
1982-4-20
492
Imperial
On east-facing slope of sand dune, north of Osborne Park, Highway 78 east of Brawley, Algadones Dunes. (IPB 10/07)
91
Comment
SD128689
Mentzelia longiloba var. longiloba
Darley F. Howe
1980-4-14
Imperial
19 miles east of Brawley on Highway 78
Comment
CAS-BOT-BC170814
Mentzelia puberula
Annie M. Alexander; Louise Kellogg
1941-3-15
1941 a
Imperial
Imperial Gables, 27 miles north of Ogilby, Chocolate Moutains - Colorado Desert
414
Comment
CSUSB974
Mentzelia puberula
W. W. Mayhew
1960-4-13
Imperial
7 miles west of Glamis, on bank of Coachella Canal.
91
Comment
SBBG69348
Mentzelia tricuspis
S. W. Hutchinson
1928-4-15
512
Imperial
Mountain Spring Grade
914
Comment
SDSU8028
Mentzelia veatchiana
H. Wedberg
1966-3-26
1170
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S. of San Diego County.
274
Comment
UCR155766
Mentzelia veatchiana
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7236
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
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
UCR279469
Mimulus bigelovii
A. C. Sanders, Jim Malusa
2017-3-27
43093
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea
226
Comment
RSA420952
Mimulus bigelovii var. bigelovii
M. B. Dunkle
1937-3-25
4901
Imperial
Colorado Desert.
Comment
SDSU8490
Mirabilis bigelovii var. retrorsa
H. Wedberg
1963-4-21
1051
Imperial
10.0 miles from Chevron Station in Jacumba on the road to El Centro.
914
Comment Read comments Nov 10 2008
UCR260240
Mirabilis laevis
A. C. Sanders, Jim Malusa
2015-3-8
41344
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range
354
Comment
UCR265852
Mirabilis laevis
Mitch Provance
2008-3-15
10084
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
UCR269458
Mirabilis laevis
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42092
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, at junction with narrow side 'slot' canyon from the south
432
Comment
SDSU21335
Mirabilis laevis var. retrorsa
Rachel Rhoades, Michael G. Simpson
2015-3-27
2
Imperial
Mountain Spring Road, south of I-8, 100 feet from the parking area.
672
Comment
RSA27444
Mirabilis laevis var. villosa
I. L. Wiggins
1941-3-25
9648
Imperial
11.3 miles northeast of Beal Well.
Comment
SD160840
Mirabilis tenuiloba
Jon P. Rebman
2005-4-23
11823
Imperial
Jacumba Natural Area (BLM property), southwest of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8.
519
Comment
UC101381
Mirabilis tenuiloba
T. S. Brandegee
Apr. 1905
Imperial
Coyote Wells; Colorado Desert
Comment
JEPS9992
Mohavea confertiflora
W. L. Jepson
1927-4-17
11788
Imperial
foot of Mountain Springs, Myers Creek Bridge Myers Creek Bridge; Mountain Springs, Myers Creek Bridge
243
Comment
RSA124246
Mohavea confertiflora
E. K. Balls, Percy C. Everett
1958-3-20
22931
Imperial
15 miles NW from Ogilby on road to Blythe.
259
Comment
RSA167529
Mohavea confertiflora
Robert F. Thorne, R. Rutherford
1964-4-11
33621
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA782248
Mohavea confertiflora
R. W. Spjut
2008-4-1
16237
Imperial
Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78
491
Comment
SD120975
Mohavea confertiflora
Duffie Clemons, Erik Jonsson
1987-4-12
1674
Imperial
In granitic sands in Gavilan Wash, Indian Pass ACEC, Chocolate Mountains.
292
Comment
SD6095
Mohavea confertiflora
Unknown
1916-4-23
Imperial
Colorado desert, near Mountain Springs
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
UCR19717
Mohavea confertiflora
Art Whistler
1966-4-4
s.n.
Imperial
Sonoran (Colorado) Desert, Near Glamis
Comment
UCR41805
Mohavea confertiflora
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6198
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
SEINET10931320
Mohavea confertiflora
David B. Dunn
1941-4-12
Dunn 1163
Imperial
At the mouth of box canyon in hard sandy wash at the ne end of salton sea Nearby.
Comment
UCR242069
Mollugo cerviana
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-10-31
40496
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988
566
Comment
RSA27519
Monolepis nuttalliana
I. L. Wiggins
1941-3-24
9592
Imperial
3.1 miles south of Pope, eastern side of Salton Sea.
Comment
CAS-BOT-BC376143
Monoptilon bellioides
L. Nye; G. Gust
2005-3-5
17
Imperial
Off S2, ca. 6 miles NW of Ocotillo
361
Comment
JEPS2494
Monoptilon bellioides
L. M. Newlon
1922-4-1
388
Imperial
3 mi w Coyote Wells; Colorado Desert
Comment
JEPS31450
Monoptilon bellioides
W. L. Jepson
1927-4-16
11749
Imperial
plain e Coyote Wells; Colorado Desert
60
Comment
RSA0014475
Monoptilon bellioides
J. Mark Porter
2012-3-30
15077
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
RSA695938
Monoptilon bellioides
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1311
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD173199
Monoptilon bellioides
Larry Hendrickson, L. Louise Jee
2005-4-22
2071
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
SD216553
Monoptilon bellioides
Ian Cain
2011-3-29
1578
Imperial
North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection
187
Comment
SEINET10389868
Monoptilon bellioides
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42064
Imperial
Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
UCD134643
Monoptilon bellioides
G. L. Webster; S. Lynch
1973-3-18
7582
Imperial
2.3 miles NW of Ocotillo.
152
Comment
UCR277526
Monoptilon bellioides
Mitch Provance
2008-3-15
10066
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
UCR41807
Monoptilon bellioides
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6228
Imperial
Sonoran (Colorado) Desert, Badlands south of Painted Gorge, 1/2 mi east of Painted Gorge Road at a point 2.4 miles north of Hwy S-80
76
Comment
RSA124237
Muhlenbergia microsperma
E. K. Balls, Percy C. Everett
1958-3-20
22926
Imperial
3.7 mi. N of Ogilby on road to Blythe.
152
Comment
SD250585
Muhlenbergia microsperma
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28703
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
UCR108083
Muhlenbergia microsperma
Jon P. Rebman, L. Renfro
1997-11-19
4759
Imperial
Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project.
Comment
UCR277794
Muhlenbergia microsperma
Jim Malusa
2016-11-1
s.n.
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 2.34 miles SW (224 deg. ) of Mount Barrow
457
Comment
UCR33676
Muhlenbergia microsperma
Sears
1978-3-14
708
Imperial
Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash
55
Comment
SD103754
Myriophyllum spicatum
G. D. Barbe
1978-12-5
2477
Imperial
Calexico, East of Meadow Road Bridge, All American Canal
Comment
RSA0103051
Myriopteris covillei
Jim M. Andre
2015-3-3
31389
Imperial
Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line.
963
Comment
SD81875
Myriopteris viscida
L. C. Cook
1931-1
1456
Imperial
Myer's Creek Bridge, Mountain Springs Grade (mak 8/06)
Comment
SDSU3625
Myriopteris viscida
H. Wedberg
1962-4-7
878
Imperial
About 10 miles E. from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade.
610
Comment
UC1100005
Najas guadalupensis
Malcolm A. Nobs, S. Galen Smith
1948-9-4
518
Imperial
5 mi n of Westmoreland (Imperial Valley); Imperial Valley
Comment
JEPS29233
Nama
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8310
Imperial
just nw of Yuma, Ariz. and 0.2 mi n All American Canal (in gravel of wash at mouth of Picacho Wash along Picacho Road 5 mi n of its junction with old U.S. Highway 80); n of All American Canal, mouth Picacho Wash
60
Comment
UC669319
Nama
Annie M. Alexander and Louise Kellogg
1941-3-19
1964
Imperial
Colorado Desert, e side of Algodones Sand Hills Algodones Sand Hills; Colorado Desert, Algodones Sand Hills
Comment
UCR279205
Nama demissa
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-6
42705
Imperial
Sonoran (Colorado) Desert, edge of Chocolate Mountains Aerial Gunnery Range, near end of Imperial Gables Rd.
396
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
UCR151358
Nama demissa var. demissa
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1254
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
UCR211157
Nama demissa var. demissa
Jim Andre, T. La Doux
2009-2-26
9898
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe
98
Comment
POM184852
Nama demissa var. deserti
P. A. Munz, C. L. Hitchcock
1932-4-6
12171
Imperial
25 miles northeast of Ogilby.
Comment
POM48805
Nama demissa var. deserti
Mary F. Spencer
1917-3-28
207
Imperial
Coyote Wells.
Comment Read comments Oct 9 2010
POM73473
Nama demissa var. deserti
Marcus E. Jones
1906-4-26
s.n.
Imperial
Imperial Junction (now Niland)
Comment
RSA278763
Nama hispida
Bonnie M. Rich
1979-4-4
79031
Imperial
Holtville NE 15 Quad [only TRS given]
Comment
RSA289298
Nama hispida var. revoluta
Charles Convis
1980-4-8
121
Imperial
Western Salton Basin, 27 km due WNW of Westmorland
-35
Comment
SD115681
Nama hispida var. spathulata
Duffie Clemons, Erik Jonsson
1983-10-2
795
Imperial
[TRS only, no locality information on label]
29
Comment
SEINET5578744
Nama hispida var. spathulata
Steven P. McLaughlin
1998-1
7374
Imperial
Picacho Wash below All American Canal
60
Comment
UC196599
Nama hispida var. spathulata
Joseph Grinnell
1910-5-8
Imperial
Colorado River at Pilot Knob Pilot Knob; Colorado River
Comment
UC107184
Nama stenocarpa
T. S. Brandegee
1901-3-27
Imperial
Diamond Lake , Diamond Lake (Colorado Desert)
Comment Read comments Jun 26 2015
UCR279397
Nemacladus
A. C. Sanders, Jim Malusa
2017-3-25
43027
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on old Niland-Blythe Rd., 2.8 km east of Surveyors Pass
610
Comment
POM47547
Nemacladus glanduliferus
P. A. Munz
1924-5-11
8078
Imperial
6 miles east of Jacumba.
Comment
RSA75148
Nemacladus glanduliferus
F. W. Peirson
1927-4-16
7219
Imperial
Foot of Mountain Springs Grade, Western Imperial County
Comment
SEINET10840527
Nemacladus glanduliferus var. glanduliferus
Willis L. Jepson
1927-4-17
Jepson 11784
Imperial
Myers Creek bridge, foot of Mountain Springs grade
244
Comment
RSA75130
Nemacladus glanduliferus var. orientalis
F. W. Peirson
1932-3-22
9798
Imperial
Midway Well.
152
Comment
RSA777014
Nemacladus orientalis
J. P. Rebman, G. Fleming, V. Marshall, A. Winner
2009-3-24
16653
Imperial
Freeman Properties (truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides
58
Comment
SD208189
Nemacladus orientalis
Jon Rebman, G. Fleming, et al.
2009-3-24
16653
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, west of Highway 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAS on mesas and surrounding hillsides.
57
Comment
CAS-BOT-BC309813
Nemacladus rubescens
J. Mark Porter; Sarah De Groot
2012-4-12
15082
Imperial
Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash
346
Comment
RSA0060373
Nemacladus rubescens
Duncan S. Bell
2012-3-23
3267
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 boarder.
344
Comment
SEINET10840513
Nemacladus rubescens
Bacigalupi
1958-2-18
BACIGALUPI 6185 B
Imperial
East of the summit of Ogibly-Blythe road, in the Palo Verde Mts., 9.5 miles southwest of Palo Verde settlement
259
Comment
SEINET10972569
Nemacladus rubescens
Ira L. Wiggins
1941-3-24
Wiggins 9598
Imperial
6 miles northeast of Niland on road to Beal Well
Comment
RSA27464B
Nemacladus tenuis var. tenuis
I. L. Wiggins
1941-3-24
s.n.-b
Imperial
Desert wash 6 miles northeast of Niland on road to Beal Well.
Comment
SD199965
Nemacladus tenuis var. tenuis
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16260
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
SD199966
Nemacladus tenuis var. tenuis
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16394
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
SD115641
Nemophila menziesii var. menziesii
Duffie Clemons, Erik Jonsson
1983-5-14
594
Imperial
In-Ko-Pah Mountains, south of I-8. (IPB 10/07)
1157
Comment
POM199349
Nicotiana obtusifolia
Donald A. Johansen, Joseph A. Ewan
1932-4-13
7117
Imperial
Laguna Dam on the Colorado River.
Comment
POM6840
Nicotiana obtusifolia
Philip A. Munz, L. T. Street, G. Williams
1919-3-27
2348
Imperial
Near Salton Sea.
0
Comment Read comments Aug 28 2016
RSA253717
Nicotiana obtusifolia
Noel Holmgren, Patricia K. Holmgren
1973-3-29
6541
Imperial
Colorado River, Pichaco State Recreation Area, campground, 20.5 airline miles north of Yuma.
76
Comment
RSA26855
Nicotiana obtusifolia
I. L. Wiggins
1941-3-25
s.n.
Imperial
Desert wash 5 miles northeast of Beal Well.
Comment
SD190682
Nicotiana obtusifolia
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3176
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD200224
Nicotiana obtusifolia
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16439
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
UCD126681
Nicotiana obtusifolia
N. French
1934-2-21
198
Imperial
exact location unknown.
304
Comment
UCR269880
Nolina
Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes
2016-1-21
18477
Imperial
Sonoran( Colorado) Desert, Chocolate Mountains, east-northeast of Niland, 55 km north northeast of central El Centro, 4.9 km east of Lion Head Mountain
463
Comment
SD117584
Nolina bigelovii
James C. Dice, Michael Donoghue
1984-6-24
580
Imperial
Southwestern Imperial Co., Mountain Spring
Comment
SD9216
Nolina bigelovii
Unknown
1885-6-25
Imperial
Mt. Spring Grade (mak 4/07)
Comment
SEINET2059545
Nolina bigelovii
Jim Dice, Michael Donoghue
1984-6-24
581
Imperial
SW Imperial Co., Mountain Springs
670
Comment
UCR254326
Nolina bigelovii
Jon P. Rebman, Luis Hernandez Sandoval
2005-7-7
12209
Imperial
Sonoran (Colorado) Desert, Mountain Springs Grade, south and east of Hwy I-8 and just south of the road at the Mountain Springs exit
685
Comment
UC2030258
Notholaena californica
Beck with M. D. Windham, C. J. Rothfels, A. Grusz, K. Pryer, E. Schuettpelz
2008-5-12
1089
Imperial
BLM lands, just E of Mountain Springs Road
Comment
SD17509
Oenothera claviformis subsp. peirsonii
Allan Keller
1937-4-10
Imperial
Carrizo Wash
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
JEPS43949
Oenothera deltoides subsp. deltoides
W. S. Childs
March 1922
Imperial
Brawley Colorado Desert
Comment
JEPS43955
Oenothera deltoides subsp. deltoides
W. S. Childs
1922-3-22
Imperial
Brawley
Comment
POM355314
Oenothera deltoides subsp. deltoides
H. de Forest, Jack Rempel
1933-4-9
17725
Imperial
Supersition Mountains, Colorado Desert.
Comment
RSA676317
Oenothera deltoides subsp. deltoides
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness.
Comment
SD250525
Oenothera deltoides subsp. deltoides
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness.
Comment
UCR278780
Oenothera deltoides subsp. deltoides
Onkar Singh, B. Huttar
2015-3-21
5157
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis
37
Comment
POM355317
Oenothera deltoides subsp. deltoides
Edwin Kline
1920-3-29
s.n.
Imperial
Imperial County
Comment
CAS-BOT-BC427408
Oligomeris linifolia
A. C. Sanders
2010-2-20
37284
Imperial
Sonoran (Colorado) Desert; Colorado River Valley: near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake.
39
Comment
CAS-BOT-BC427411
Oligomeris linifolia
S. B. Parish
1913-2-28
8481
Imperial
Mecca, Salton Sink.
-60
Comment
CAS-BOT-BC427421
Oligomeris linifolia
Roxana S. Ferris
1939-3-29
9699
Imperial
Split Mountain Canyon, Fish Creek Mountains
Comment
CDA25335
Oligomeris linifolia
T. C. Fuller
1962-4-4
8006
Imperial
West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland.
0
Comment
HSC18254
Oligomeris linifolia
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23229
Imperial
15 mi. N of Glamis on road to Blythe
Comment
HSC80317
Oligomeris linifolia
R. F. Thorne
1978-4-29
52140
Imperial
W of Chocolate Mtns., 1 mi. E of Coachella Canal, W of Melson Well
Comment
RSA336270
Oligomeris linifolia
Robert F. Thorne
1978-4-30
52140
Imperial
W. of Chocolate Mountains, ca. 1 mile E of Coachella Canal and W of Melson Well.
Comment
RSA387398
Oligomeris linifolia
Steve Boyd
1986-2-6
1262
Imperial
Cargo Muchacho Mtns: Plains E of the Mts. Powerline Rd. 3.8 mi W of Pichacho Rd.
Comment
RSA399177
Oligomeris linifolia
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Between Hwy 80 and Ogilby
Comment Read comments Oct 31 2011
RSA489117
Oligomeris linifolia
George K. Helmkamp
1988-2-28
32
Imperial
At end of a dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98., [Crucifixion Thorn 10 km cell; PG - 1N, OE]
152
Comment
RSA695897
Oligomeris linifolia
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1247
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
RSA80686
Oligomeris linifolia
F. W. Peirson
1922-4-12
1925
Imperial
15 miles south of Coachella.
Comment Read comments Apr 1 2013
SBBG22009
Oligomeris linifolia
R. F. Thorne with R. Rutherford
1964-4-10
33581
Imperial
ca. 1 mi SE of Glamis on rd to Ogilby
Comment
SD123968
Oligomeris linifolia
Charles Convis
1980-3-21
83
Imperial
San Sebastian Marsh, Western Salt Basin, 27 km due WNW of Westmoreland. Flats 0-2 km E. of confluence of Carrizo and San Filipe Creeks
-35
Comment
SD250536
Oligomeris linifolia
A. C. Sanders
2010-2-20
37284
Imperial
Sonoran (Colorado) Desert; Colorado River Valley: near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Road and lake (Bard 7.5'Q)
39
Comment
SD250537
Oligomeris linifolia
Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink
2010-4-9
5919
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 on the E side. Inside incomplete ring of minor dunes on E side of main dune.
75
Comment
SEINET3074405
Oligomeris linifolia
Norman C. Cooper
1949-3-15
3038
Imperial
West of Yuma.
240
Comment
SEINET3831706
Oligomeris linifolia
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-1
18866
Imperial
Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road
53
Comment
UCD84494
Oligomeris linifolia
Chuck Hughes
2010-4-28
144
Imperial
About 200 ft. northeast of Dos Cabezas Road.
440
Comment
UCR167284
Oligomeris linifolia
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
UCR33649
Oligomeris linifolia
Sears
1978-4-10
1115
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
UCR3814
Oligomeris linifolia
Frank C. Vasek
1964-4-12
640412- 02
Imperial
Sonoran (Colorado) Desert, 25 miles south of Palo Verde on Ben Hulse Hwy [78]
335
Comment
HSC82948
Olneya tesota
A. C. Sanders, K. R. Neisess
1985-4-22
5625
Imperial
S of Cargo Muchacho Mts., 2 mi N of I-8 on Sidewinder Rd
122
Comment
UCR201787
Olneya tesota
A. C. Sanders
2009-1-28
36167
Imperial
Sonoran (Colorado) Desert, 0.9 mi. (air) west of Ogilby Rd., 4.5 mi. (air) SE of the closest point on Hwy 78, 5.3 mi. (air) SE of Mesquite Mine, 5.8 mi. (air) NE of Ruthven Siding on RR
182
Comment
UCR264194
Olneya tesota
A. C. Sanders, Jim Malusa
2015-9-9
41831
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range
334
Comment
SEINET5547589
Onagraceae
Robert A. Raguso
1998-1
98 -7
Imperial
Algodones Dunes, Ogilby Rd. Exit, 0.5 miles S. of I-8.
Comment
SEINET5574062
Onagraceae
Steven P. McLaughlin
1998-1
7371
Imperial
Picacho Wash below All American Canal
60
Comment
UCR241609
Opuntia basilaris
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-23
40677
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
RSA25873
Opuntia munzii
C. B. Wolf
1931-3-12
1875
Imperial
W. slope Chocolate Mountains, 11 miles from Niland on road to Beal Well.
152
Comment
UC1523631
Orobanche cooperi
Robert F. Thorne, Steve Boyd, et al.
1986-3-21
61614
Imperial
6.5 mi se of Coyote Wells (on Route 98, Yuha Desert,); Yuha Desert, Route 98
45
Comment
UCR46056
Orobanche cooperi
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6266
Imperial
Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918
61
Comment
CAS-BOT-BC502856
Orobanche cooperi subsp. cooperi
Lewis S. Rose
1938-2-4
38054
Imperial
Plaster City - at sea level
0
Comment
RSA0078555
Orobanche cooperi subsp. cooperi
Philip A. Munz, C. L. Hitchcock
1932-4-5
12152
Imperial
2 miles N. of Cargo Muchacho Mts.
Comment
RSA0078576
Orobanche cooperi subsp. cooperi
Robert F. Thorne, Steve Boyd
1986-3-21
61614
Imperial
Yuha Desert: ca. 6.5 mi SE of Coyote Wells on route 98.
45
Comment
CAS-BOT-BC327834
Palafoxia arida
S. B. Parish
1912-10-19
8364
Imperial
Salson Basin. Dunes on Alamo River near Calexico
0
Comment
CAS-BOT-BC327886
Palafoxia arida
E. A. McGregor
1917-3-17
753
Imperial
Colorado Desert. N of San Felipe Wash, W of Salton Sea
Comment
OBI38336
Palafoxia arida
A. C. Sanders, Pitzer, Charlton, et al
1986-3-8
6159
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/$ sec 1
27
Comment
SD196791
Palafoxia arida
Raul Gutierrez
2008-3-11
1867
Imperial
Ca. 1.5 miles west of I-8 along Highway 98.
28
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
UCD134909
Palafoxia arida
Kenneth A. Wilson
1964-4-11
1327
Imperial
3 miles east of Coachella Canal on the Orita-Glamis Road.
Comment
UCR104857
Palafoxia arida
George K. Helmkamp, E. Helmkamp
1998-1-23
2565
Imperial
Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland
-30
Comment
POM363744
Palafoxia arida var. arida
M. B. Dunkle
1932-3-26
2924
Imperial
East of Salton Sea, near Kane Springs.
Comment
RSA615277
Palafoxia arida var. arida
J. P. Rebman, Maggie Loy
1996-10-26
3740
Imperial
West of Imperial; sandy area along irrigation canals.
10
Comment
RSA760073
Palafoxia arida var. arida
J. Andre, Tash La Doux
2009-2-26
9856
Imperial
Borrego Desert: sand flats blown up against low hills, approx. 1.5 miles northeast of Ocotillo and I-8 freeway.
96
Comment
SD139662
Palafoxia arida var. arida
Jon Rebman, Maggie Loy
1996-10-27
3762
Imperial
N of Glamis: Algodones Dunes
60
Comment
SD199854
Palafoxia arida var. arida
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16226
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
UC51621
Palafoxia arida var. arida
Jos. Burtt Davy
1902-3-31
8020
Imperial
Imperial
Comment Read comments Jan 9 2009
UC724354
Palafoxia arida var. arida
Aven Nelson, Ruth A. Nelson
1939-3-23
3223
Imperial
Salton Sea Salton Sea (sandy beach on w side)
Comment
CDA8432
Palafoxia arida var. gigantea
T. C. Fuller
1959-10-7
3273
Imperial
Yuma Sand Hills, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven.
0
Comment
JEPS34765
Palafoxia arida var. gigantea
W. L. Jepson
1927-4-15
11722
Imperial
sandhills near Grays Well; se Colorado Desert
60
Comment
POM363735
Palafoxia arida var. gigantea
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7792
Imperial
On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes.
46
Comment
SD243844
Palafoxia arida var. gigantea
Stephen Larson
1984-4-12
Imperial
[Locality determined by SDNHM] Algodones Dunes, south of Highway 78
Comment
UCR115382
Palafoxia arida var. gigantea
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
UCR165596
Palafoxia arida var. gigantea
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
UCSB37387
Palafoxia arida var. gigantea
Gordon, Patricia
1980-5-17
Imperial
17 mi. east of junction of Hwy. 78 & Hwy. 115, on Hwy. 78
60
Comment
RSA92214
Palafoxia arida var. gigantea
F. W. Peirson
1927-4-15
7198
Imperial
Sand dunes west of Yuma.
Comment
CSUSB1556
Palafoxia linearis var. linearis
R. Herring
1975-2-23
S. N.
Imperial
Glamis Imperial Sand Dunes
60
Comment
RSA724048
Panicum coloratum
R. E. Riefner
2006-10-9
6 -512
Imperial
East of El Centro, along Ross Rd. near Bass Cove Rd., N of Hwy 8.
-9
Comment
CAS-BOT-BC350984
Panicum hirticaule
Duncan S. Bell; Heath Bartosh; Aaron Sims; Daniel Slakey
2013-10-18
6075
Imperial
Jacumba Mountains; Skull Canyon to the E of Davies Canyon, aobu t0.75 air mi. N of hte US/Mexico border.
255
Comment
UC2031363
Panicum hirticaule
Duncan S. Bell with Heath Bartosh, Aaron Sims, and Danny Slakey
2013-10-18
6075
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air miles N of the US/Mexico border.
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
UCD89973
Panicum urvilleanum
A. A. Beetle
1942-4-22
3173
Imperial
Rt. 80, 20 miles W of Yuma.
Comment
UCD90130
Panicum urvilleanum
Kenneth A. Wilson
1964-4-11
1328
Imperial
3 miles E of Coachella Canal on the Orita-Glamis Road.
Comment
SEINET10389859
Parietaria hespera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42031
Imperial
ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
CAS-BOT-BC202245
Parkinsonia aculeata
K. Larson
1976-4-6
2163
Imperial
Along Central Main canal of abandoned buildings
Comment
SD120923
Parkinsonia florida
Duffie Clemons, Erik Jonsson
1987-4-12
1668
Imperial
Indian Pass ACEC, common along Gavilan Wash in microphyll woodland. (IPB 10/07)
280
Comment
SD14562
Parkinsonia florida
Frank F. Gander
1936-4-15
1352
Imperial
Extreme northwest corner of Imperial County.
Comment
SD200003
Parkinsonia florida
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16609
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
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
SEINET2042417
Parkinsonia florida
B. Pitzer
1998-2-2
3512
Imperial
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.
300
Comment
SEINET803050
Parkinsonia florida
S. P. McLaughlin
1986-1
3468
Imperial
On north side of Palo Verde Mountains.
152
Comment
UCR165624
Parkinsonia florida
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR33611
Parkinsonia florida
Sears
1978-4-10
1116
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
SD250587
Paspalum vaginatum
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28821
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
CDA39069
Pectis papposa
Laura Arellano
2013-7-24
PDR# 130 P06199534
Imperial
Vicinity of Brawley; East US Highway 78 and Green Road.
0
Comment
RSA767476
Pectis papposa
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13385
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SD83109
Pectis papposa
Helen V. Witham
1972-12-12
1770
Imperial
open desert 4 miles east of Ocotillo
149
Comment
SEINET8071636
Pectis papposa
Deidre Conocchioli, Caitlin Elam
2013-10-2
90
Imperial
N of Yuha Desert. From El Centro take I-8 W for 13.3 mi. Exit Dunaway Rd. continue for 0.7 mi.
2
Comment
UCR239479
Pectis papposa
A. C. Sanders, Mitch Provance
2012-10-23
40465
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 deg. ) of Raineys Well
518
Comment
UCR245087
Pectis papposa
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40388
Imperial
Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well
456
Comment
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-BC355856
Pectis papposa var. papposa
LeRoy Abrams
1903-7-25
3994
Imperial
Calexico, Imperial Valley
Comment
CAS-BOT-BC355861
Pectis papposa var. papposa
K. Larson
1976-10-25
1974
Imperial
Heber study area - S of El Centro
Comment
SD142261
Pectis papposa var. papposa
Jon Rebman, L. Renfro
1997-11-19
4755
Imperial
Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project
Comment
UCR269516
Pectocarya
A. C. Sanders, Jim Malusa
2016-3-8
42148
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
SD114706
Pectocarya heterocarpa
Unknown
1941-3-22
1226
Imperial
East of Holtville, Colorado Desert
Comment
SD199923
Pectocarya heterocarpa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16220
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
SD200372
Pectocarya heterocarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16714
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
SD254576
Pectocarya heterocarpa
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42047
Imperial
Sonoran (Colorado) Desert: confluene of Mammoth Wash and side canyon, 0.9 km SSW (197a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q)
246
Comment
SD28404
Pectocarya heterocarpa
Frank F Gander
1941-3-20
8986
Imperial
Araz Stage Station near Winterhaven
Comment
UCD83493
Pectocarya heterocarpa
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5833
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
UCR103597
Pectocarya heterocarpa
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2937
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
SD260228
Pectocarya platycarpa
A. C. Sanders, Jim Malusa
2016-3-17
42323
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass. At point where an arroyo is blocked by roadbed, seasonally ponded site.
662
Comment
SEINET10389884
Pectocarya platycarpa
A. C. Sanders, Jim Malusa
2016-3-7
42126
Imperial
Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
UCR269698
Pectocarya platycarpa
A. C. Sanders, Jim Malusa
2016-3-15
42261
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd.
434
Comment
UCR279206
Pectocarya platycarpa
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42728
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
SD199933
Pectocarya recurvata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16382
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
UCR269733
Pectocarya recurvata
A. C. Sanders, Jim Malusa
2016-3-17
42325
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass
663
Comment
CDA35784
Pennisetum ciliare
L. Arellano
2011-8-3
PDR# 1597736
Imperial
Holtville; 2792 Norrish Rd.
0
Comment
CDA32714
Pennisetum setaceum
EC
2009-7-29
PDR# 1263275
Imperial
On the northwestern banks of the Salton Sea, in the vicinity of Desert Shores on Capri Lane.
0
Comment
CDA38678
Pennisetum setaceum
Laura Arellano
2013-3-5
PDR# 130 P06171704A
Imperial
El Centro; 488 Broadway.
0
Comment
UCD124340
Penstemon
H. Fong
1972-6-13
s.n.
Imperial
Kyburg-route 50.
1219
Comment Read comments Sep 11 2016
RSA802161
Penstemon clevelandii
Duncan S. Bell
2013-3-24
4642
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
LA204546
Peritoma arborea var. angustata
C. B. Wolf;
1931-3-12
1879
Imperial
Chocolate Mountains, Beal Well, W slope of mountains
213
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
CAS-BOT-BC355938
Perityle emoryi
Edmund C. Jaeger
1939-1-15
s.n.
Imperial
Salvation Wash, Chocolate Mts.
30
Comment
CAS-BOT-BC355939
Perityle emoryi
Ira L. Wiggins
1937-2-25
8613
Imperial
Picacho Wash, 0.7 mi. north of All-American Canal Spillway
Comment
PASA1569
Perityle emoryi
Margaret Stason
4/32
275
Imperial
Beals Well, east of Niland
Comment
POM41484
Perityle emoryi
Marcus E. Jones
1924-2-28
s.n.
Imperial
Mountain Spring, W. edge Colorado Desert.
Comment
RSA696419
Perityle emoryi
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1297
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD173193
Perityle emoryi
Larry Hendrickson, L. Louise Jee
2005-4-22
2053
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
SD199858
Perityle emoryi
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16414
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
SD242722
Perityle emoryi
Andrea Laltoo
2005-3-26
29
Imperial
Yuha Desert Area of Critical Environmental Concern, in wash W of De Anza campground, S of route 294
134
Comment
SJSU6038
Perityle emoryi
R. C. McGehee
1972-3-30
383
Imperial
near Gavilan Wash NW of Picacho Peak
Comment
UCR103626
Perityle emoryi
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2924
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
UCR165451
Perityle emoryi
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister
27
Comment
UCR249862
Perityle emoryi
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7331
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well
595
Comment
UCR269566
Perityle emoryi
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42073
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
UCR279157
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-12
42849
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash
390
Comment
UCSB37404
Perityle emoryi
Gordon, Patricia
1980-5-17
Imperial
29 miles west of Blythe, on Hwy. 78
91
Comment
POM212927
Petalonyx linearis
F. W. Peirson
1935-4-16
11460
Imperial
North of the bridge over the canal at Laguna Dam
Comment
CAS-BOT-BC167728
Petalonyx thurberi
Lester Rowntree
1930-5-3
s.n.
Imperial
E. side Mt. Springs Grade
Comment
CAS-BOT-BC167729
Petalonyx thurberi
H. E. McMinn
1925-7-1
1474
Imperial
11 mi S. Oasis
Comment
SD201099
Petalonyx thurberi
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3181
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
SD255210
Petalonyx thurberi
Duncan S. Bell, Sarah DeGroot and Amy Rouillard
2015-10-2
8731
Imperial
Jacumba Mountains; southeast side of the range, in Pinto wash along the U. S./Mexico border, ca. 8.75 air miles southeast of Ocotillo.
123
Comment
UCR1508
Petalonyx thurberi
W. R. Moberly
1962-5-13
620513- 01
Imperial
Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd.
91
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
HSC80371
Peucephyllum schottii
R. F. Thorne, et al.
1977-11-25
50906
Imperial
Along Colorado River at Picacho State Rec. Area at Taylor Lake Lookout; Bank of Najas-filled pond
91
Comment
LA203889
Peucephyllum schottii
Carl Epling;
March 1927
sn
Imperial
near Salton Sea
Comment
RSA167676
Peucephyllum schottii
R. F. Thorne, Robert L. Rutherford
1964-4-11
33601
Imperial
Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts.
396
Comment
SD190608
Peucephyllum schottii
Larry Hendrickson, Jon Rebman.
2005-4-15
3129
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SBBG29414
Phacelia crenulata
D. Myrick
1968-3-1
1780
Imperial
base of Fish Crk Mtns, 15 mi S of Ocotillo Wells along Gypsum Mine railroad
30
Comment
SEINET8072003
Phacelia crenulata
A. Clifford
2011-1
AC 031 -11
Imperial
Squaw Lake
70
Comment
UCR102667
Phacelia crenulata
B. G. Pitzer
1998-2-1
3461
Imperial
Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi. south of Walter's Camp Rd, c. 0.1 mi. west of Hwy 78
91
Comment
CDA40391
Phacelia crenulata var. ambigua
T. C. Fuller
1962-4-4
8062
Imperial
Highway 98 to Calexico, 16.0 miles east of Ocotillo.
0
Comment
GMDRC9399
Phacelia crenulata var. ambigua
J. M. Andre
2017-3-4
37240
Imperial
Cargo Muchacho Mountains: west end of range on BLM Rd #664, 0.6 mi. east of Ogilby Rd, approx 15 mi. south of jct Hwy 78 and 10 mi. north of Interstate 8
201
Comment
SD191927
Phacelia crenulata var. ambigua
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14438
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD191931
Phacelia crenulata var. ambigua
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14567
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
UC2030007
Phacelia crenulata var. ambigua
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1326
Imperial
Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
Comment
UC809709
Phacelia crenulata var. ambigua
E. K. Balls
1949-4-3
12913
Imperial
roadside 4 mi from Niland (toward Blythe); Colorado Desert
60
Comment
UCR120520
Phacelia crenulata var. ambigua
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6277
Imperial
Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd.
76
Comment
UCR138115
Phacelia crenulata var. ambigua
Sue Bell
1998-3-1
302
Imperial
Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.]
Comment
UCR211164
Phacelia crenulata var. ambigua
Jim Andre, T. La Doux
2009-2-26
9884
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, along major powerline corridor (Palo Verde Road) that runs north-south through mountains, c. 1 mile south of pass
182
Comment
UCR33516
Phacelia crenulata var. ambigua
Sears
1978-4-11
1159
Imperial
Sonoran (Colorado) Desert, edge of Chocolate Mountains, 1.5 mi. south of Indian Pass
305
Comment
UCR100800
Phacelia crenulata var. crenulata
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2891
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
GMDRC6912
Phacelia crenulata var. minutiflora
J. M. Andre
2015-3-3
31303
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
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
RSA766052
Phacelia crenulata var. minutiflora
Jim Andre, Tasha La Doux
2009-2-26
9883
Imperial
Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains.
182
Comment
SFV6729
Phacelia crenulata var. minutiflora
T. Gordon
1974-4-6
152
Imperial
Colorado Desert Jacumba Mountains, In-Ko-Pah Gorge. I-8 east bound. 2 miles west of Highway 98. Roadside.
457
Comment
UC1094526
Phacelia crenulata var. minutiflora
Reino Alava
1958-3-3
1814
Imperial
about 27 mi s Palo Verde (along road from Palo Verde to Ogilby)
Comment
UC1393694
Phacelia crenulata var. minutiflora
N. D. Atwood
1970-4-3
2357
Imperial
jct of the road from Glamis-Ogelby road
Comment
UCR138116
Phacelia crenulata var. minutiflora
Sue Bell
1998-3-1
303
Imperial
Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.]
Comment
POM289806
Phacelia distans
Lyman Benson
1933-4-1
4258
Imperial
US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed.
610
Comment
SEINET12319682
Phacelia distans
N. H. Holmgren, Holmgren, P. K.
1974-1
7515
Imperial
Jacumba Mountains, 3 airline mi SW of Ocotillo
274
Comment
SD126274
Phacelia ivesiana
Steven P. McLaughlin
1986-2-27
3138
Imperial
Eastern Imperial County, on Quechan Indian Reservation
149
Comment
UC669313
Phacelia ivesiana var. pediculoides
Annie M. Alexander and Louise Kellogg
1941-3-7
1897
Imperial
7 mi nw Ogilby; Colorado Desert
Comment
UC68786
Phacelia ivesiana var. pediculoides
E. E. Schellenger
1905-3-12
Imperial
Paloverde Valley Colorado Desert
Comment
SD158977
Phacelia minor
Jon P. Rebman
2001-3-14
7129
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
POM156077
Phacelia minutiflora
L. R. Abrams
1903-4-2
3190
Imperial
Signal Mountain, Colorado Desert.
Comment
SD262300
Phacelia neglecta
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42706
Imperial
Sonoran (Colorado) Desert: Chocolate Mtns Aerial Gunnery Range, SE end on range above Imperial Gables, along dirt track.
390
Comment
UCR249847
Phacelia neglecta
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7326
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
RSA668430
Phacelia pedicellata
S. Granger
1979-03
s.n.
Imperial
Fossil canyon.
Comment
SD115547
Phacelia pedicellata
Duffie Clemons, Erik Jonsson
1983-3-26
420
Imperial
In sandy stony soil at edge of wash, Painted Gorge.
244
Comment
SD28403
Phacelia pediculoides
Frank F. Gander
1941-3-20
8985
Imperial
Araz Stage Station near Winterhaven
Comment
CDA2276
Phalaris aquatica
T. C. Fuller
1962-10-18
9802
Imperial
Between road and railroad tracks, Birch Street, 2 miles north of Hwy 99, ca. 3 miles northwest of Calexico.
0
Comment
SD14554
Phalaris caroliniana
Frank F. Gander
1936-4-13
1344
Imperial
Extreme northwest corner of Imperial County. (IPB 10/07)
Comment
CDA36197
Phalaris minor
A. C. Sanders
2010-2-2
37286
Imperial
Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd.
Comment
SD254511
Phalaris minor
A. C. Sanders, Jim Malusa
2016-3-17
42322
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd., at west side of Surveyors Pass.
662
Comment
SEINET212439
Phalaris minor
N. H. Holmgren, PK Holmgren
1973-3-24
6497
Imperial
Palo Verde Valley 5 air mi S of Palo Verde
76
Comment
UCD89026
Phalaris minor
Collector Unknown
1966-3-1
s.n.
Imperial
Near Brawley.
Comment
UCD89037
Phalaris minor
A. A. Beetle
1942-4-21
3168
Imperial
Rt. 80 near El Centro.
Comment
POM356927
Phalaris minor
Robert Gustafson
1983-3-28
2476
Imperial
Highway 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea.
Comment
RSA668481
Phalaris paradoxa
S. Granger
1979-3-21
s.n.
Imperial
El Centro. West Mesa area.
Comment
POM69426
Pholisma arenarium
Katherine Brandegee
1905-04
s.n.
Imperial
Carisa Creek
Comment
CAS-BOT-BC230594
Pholisma sonorae
Prichard
1915-1-1
s.n.
Imperial
Melo land, Imperial Valley, Colorado Desert
Comment
CAS-BOT-BC293705
Pholisma sonorae
Gary D. Wallace; S. Carlquist
1975-5-14
1193
Imperial
ESE of Holtville in sand hills along I-80 S. of American Canal
Comment
HSC66961
Pholisma sonorae
Richard Spjut, Judy Adams
1980-4-30
6153
Imperial
Algodones Sand Dunes along Hwy. 78
Comment
NY37805
Pholisma sonorae
Collector unspecified
1973-5-14
4365
Imperial
East of Holtville
Comment
SEINET3096060
Pholisma sonorae
Eugene E. Addor
1954-1
Imperial
Comment
UC105882
Pholisma sonorae
A. L. Stockton
May, 1902
Imperial
nr Hedges Mines; Ogleby
Comment
UCR16469
Pholisma sonorae
Frank Ambrey
1959-4-25
s.n.
Imperial
Sonoran (Colorado) Desert, 6 mi west of Glamis, 100 yards southeast of road
91
Comment
SEINET10946708
Pholisma sonorae
Paul K. Koluvek
1946-1
Imperial
Comment
RSA787983
Pholistoma auritum var. arizonicum
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3488
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
UC1790261
Pholistoma auritum var. arizonicum
Jon Rebman
2003-5-10
8976
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
UCR41760
Pholistoma membranaceum
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6273
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
CAS-BOT-BC135050
Phoradendron californicum
C. L. Hitchcock
1966-3-20
24294
Imperial
about 15 mi N of Ogilby along rd. to Blythe
Comment
CAS-BOT-BC135059
Phoradendron californicum
W. R. Dudley
1895-1-1
s.n.
Imperial
SW of Yuma
Comment
SD124507
Phoradendron californicum
Henk van der Werff
1981-5-19
4270
Imperial
Desert slopes near Mountain Springs, along Highway 8, at the border of San Diego & Imperial counties. (IPB 10/07)
Comment
SD200228
Phoradendron californicum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16297
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
SD200230
Phoradendron californicum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16245
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
SD250546
Phoradendron californicum
T. B. Salvato, Fred M. Roberts, et al.
2013-3-13
7327
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Secdo, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cutoff road between the well and powerline road.
527
Comment
SD38210
Phoradendron californicum
Edith A. Purer
1934-3-18
5656
Imperial
Shore of Colorado River, North of Yuma near Picacho Mine
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
UCR281905
Phoradendron californicum
A. C. Sanders, Jim Malusa
2017-9-22
43371
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
UCR281934
Phoradendron californicum
A. C. Sanders, Jim Malusa
2017-9-21
43365
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
UCR41498
Phoradendron californicum
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6292
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
UCR264769
Phragmites australis
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28812
Imperial
Sonoran (Colorado) Desert, Colorado River, south of Milpitas Wash, east of Hwy 78, south of Palo Verde & SE of Palo Verde Mountains, south of Walter's Camp, on BLM land on the west side of the Colorado River near the end of Walter's Camp Road
105
Comment
POM308116
Phragmites australis subsp. berlandieri
Henry J. Ramsey, Henry J. Ramsey
1937-11-20
2934
Imperial
Imperial Valley, Highway 99.
Comment
CDA14624
Physalis crassifolia
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4076
Imperial
11.1 miles south of Hwy 78 on Ogilby Road (county road S34).
0
Comment
CDA18550
Physalis crassifolia
Frank B. McMurry
1943-1
1325
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
POM303044
Physalis crassifolia
Philip A. Munz
1941-3-30
16594
Imperial
Wash at Beales' Well Chocolate Mts.
Comment
RSA124337
Physalis crassifolia
E. K. Balls
1958-3-20
22919
Imperial
Ogilby.
107
Comment Read comments Oct 18 2007
RSA1593
Physalis crassifolia
Carl B. Wolf
1931-5-29
2176
Imperial
Wash at N base of Signal Mt.
30
Comment
UCR134132
Physalis crassifolia
June Latting
1967-3-26
s.n.
Imperial
Sonoran (Colorado) Desert, Painted Gorge, Coyote Mountains
305
Comment
UCR148717
Physalis crassifolia
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6537
Imperial
W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
Comment
UCR260300
Physalis crassifolia
A. C. Sanders, Jim Malusa
2015-3-8
41351
Imperial
Sonoran (Colorado) Desert, mouth of Salvation Pass in the Chocolate Mountains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range
274
Comment
UCR269824
Physalis crassifolia
A. C. Sanders, Jim Malusa
2016-3-15
42252
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.85 km NNE of Beal Well, NW side of a rocky hill east of old Niland-Blythe Rd.
434
Comment
UCR33533
Physalis crassifolia var. crassifolia
Sears
1978-3-15
782
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction
396
Comment
CAS-BOT-BC45834
Pilostyles thurberi
Peter H. Raven
1962-4-19
17381
Imperial
0.8 miles southeast of Kane Springs
-45
Comment
CAS-BOT-BC45839
Pilostyles thurberi
Eva M. Wilson
1956-6-23
n.s
Imperial
Pinto Wash on the Yuha cut-off betw. Signal Mt. P.O. and Coyote Wells
Comment
POM301972
Pilostyles thurberi
L. N. Goodding
1943-10-28
43 -79
Imperial
57 miles south of Indio
Comment
POM365517
Pilostyles thurberi
Robert Gustafson
1983-3-28
2475
Imperial
Hwy. 86, about 2 miles before the Allen Road turnoff, west of the Salton Sea.
Comment Read comments Sep 12 2016
RSA182932
Pilostyles thurberi
Robert L. Rutherford
1964-11-29
251
Imperial
North side of Pinto Wash, 1 mile south of Hwy 98
15
Comment
RSA668034
Pilostyles thurberi
Robert L. Rutherford
1963-11-30
11
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
RSA755275
Pilostyles thurberi
Stephen Hill, Kate Kramer
2001-4-27
33496
Imperial
California Route 86, west side of U. S. Navy Salton Sea Test Base road just E of Route 86. About 10.4 miles S of Salton City.
5
Comment
RSA789856
Pilostyles thurberi
James R. Shevock
1986-3-24
11364
Imperial
Along country road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells.
100
Comment
UCR108119
Pilostyles thurberi
Jon P. Rebman, A. Salywon
1997-3-19
3821
Imperial
Anza-Borrego Desert, NW of Ocotillo; along Hwy S2 between Ocotillo and Canebrake; 2.1 mi. NW of junction with Interstate Hwy 8
80
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
SEINET7048027
Pilostyles thurberi
Steven R. Hill, Kate Kramer
2001-4-27
33496
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
SD155818
Plagiobothrys arizonicus
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7229
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
SD144544
Plagiobothrys jonesii
Suzanne Bell
1998-3-1
301
Imperial
Scarce in sandy wash west of Ferguson Lake Road.
Comment
SDSU20384
Plagiobothrys jonesii
Jon Rebman, Jim Rocks
2005-2-10
10954
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
UCD124373
Plantago arenaria
L. N. Goodding; C. Reeder
1943-6-20
s.n.
Imperial
U. S. Yuma Field Station; Bard, California.
Comment
JEPS22179
Plantago ovata
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6129
Imperial
1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert
137
Comment
JEPS29493
Plantago ovata
Lauramay T. Dempster
1962-4-19
1910
Imperial
just e San Diego Co. (Imperial Highway)
Comment
JEPS7166
Plantago ovata
W. L. Jepson
1927-4-14
11700
Imperial
Silent Canyon, se foothills Santa Rosa Mts. Santa Rosa Mts.
304
Comment Read comments Dec 17 2011
JEPS7167
Plantago ovata
Marjorie D. Clary
1933-3-12
2039
Imperial
Palm Canyon Wash, se Colorado Desert Colorado Desert
152
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
SD191981
Plantago ovata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14489
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
SD200474
Plantago ovata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16776
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
SDSU12793
Plantago ovata
Michael G. Simpson, Lee M. Simpson
1998-3-8
8 III98B
Imperial
Domelands. dirt raod from S-2. ca. 2 miles, take left frok just before end, to camp site area.
280
Comment
SEINET5584820
Plantago ovata
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 Blythe-Knob transmission line.
30
Comment
UCR122606
Plantago ovata
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6280
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR41894
Plantago ovata
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6253
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
RSA0092012
Plantago ovata var. fastigiata
Jim M. Andre
2015-3-3
31293
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
RSA167766
Plantago ovata var. fastigiata
Robert F. Thorne, R. Rutherford
1964-4-11
33639
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA489394
Plantago ovata var. fastigiata
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E
30
Comment
SD242912
Plantago ovata var. fastigiata
1993-2-26
Imperial
Poleline Rd South of Plaster City
Comment
SEINET5575687
Plantago ovata var. fastigiata
Steven P. McLaughlin
1998-1
7375
Imperial
Picacho Wash below All American Canal
60
Comment
UCSB7540
Plantago ovata var. fastigiata
Long, Frances
1939-12-31
Imperial
Salton Sea
Comment
SEINET8004873
Plantago patagonica
Jon P. Rebman
2001-4-13
7240
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1150
Comment
JEPS22169
Pleuraphis rigida
Rimo Bacigalupi with Paul C. Hutchison
1958-2-17
6137
Imperial
1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert
137
Comment
RSA0020880
Pleuraphis rigida
Jim Andre
2013-3-3
23972
Imperial
Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing.
38
Comment
RSA0072270
Pleuraphis rigida
Jon Rebman, J. LaGrange, W. Schmidtmann
2014-9-26
28833
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field.
90
Comment
RSA676134
Pleuraphis rigida
J. M. Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness
Comment
UC51619
Pleuraphis rigida
Jos. Burtt Davy
1902-3-31
8037
Imperial
Flowing Wells
Comment
CAS-BOT-BC326628
Pleurocoronis pluriseta
C. B. Wolf
1931-3-14
1902
Imperial
Mountain Springs grade
274
Comment
CAS-BOT-BC326629
Pleurocoronis pluriseta
L. R. Abrams
1941-4-23
13922
Imperial
South of Indio on U.S. Highway 99
Comment
CAS-BOT-BC326674
Pleurocoronis pluriseta
Fay A. Mac Fadden
1935-3-25
14461
Imperial
Highway Coyote Wells to Jacumba
Comment
RSA472083
Pleurocoronis pluriseta
E. A. Purer
1938-4-15
7411 a
Imperial
Borrego Valley.
Comment Read comments Oct 30 2012
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
UCD134965
Pleurocoronis pluriseta
J. Latting
1978-4-6
s.n.
Imperial
Colorado Desert: Fossil Canyon, Coyote Mountains.
183
Comment
UCR200266
Pleurocoronis pluriseta
J. M. Porter, Orlando Mistretta
2003-6-5
13625
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast
412
Comment
UCR260047
Pleurocoronis pluriseta
A. C. Sanders, Jim Malusa
2015-3-5
41261
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
RSA302006
Pluchea odorata
J. R. Shevock
1970-10-18
509
Imperial
Salton Sea Wild in Refuge.
-63
Comment
UCR92592
Pluchea odorata
F. M. Reed
1929-11-7
6674
Imperial
Sonoran (Colorado) Desert, Fish Springs near Salton Sea.
-30
Comment
RSA0080175
Pluchea odorata var. odorata
Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming
2014-9-25
28817
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
SD250621
Pluchea odorata var. odorata
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28817
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
UCD134956
Pluchea odorata var. odorata
A. S. Crafts
1944-8-29
s.n.
Imperial
Imperial Irrigation District.
Comment
CAS-BOT-BC326554
Pluchea sericea
Frank B. McMurry
1945-5-26
1395
Imperial
Imperial Dam Site
60
Comment
CAS-BOT-BC326625
Pluchea sericea
K. Larson
1976-1-13
60094 A
Imperial
6 miles southwest of Heber at New River
Comment
RSA472119
Pluchea sericea
L. H. Jones
1910-5-8
s.n.
Imperial
Colorado River near Pilot Knob
Comment
RSA472121
Pluchea sericea
M. B. Dunkle
1935-4-18
4576
Imperial
river Bottom, W of Yuma
46
Comment
RSA792644
Pluchea sericea
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4387
Imperial
Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley.
570
Comment
SD152260
Pluchea sericea
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6551
Imperial
W of Glamis along Highline Canal, and E of Brawley, and just N of Highway 78
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
SEINET7990434
Pluchea sericea
Jon P. Rebman
2000-4-20
6551
Imperial
California EUA, E of Brawley and Just N of Highway
Comment
CAS-BOT-BC413761
Polygonum argyrocoleon
M. K. Bellue
1928-10-23
s.n.
Imperial
Imperial Valley
Comment
UCD99911
Polygonum argyrocoleon
D. W. Ragsdale
1957-6-29
25
Imperial
Near Calipatria.
Comment
UCR107994
Polygonum argyrocoleon
Jon P. Rebman, Adrienne Russell
1997-9-6
4183
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Calexico; junction of Brockman Road and Hwy 98.
1
Comment
UCR30823
Polygonum argyrocoleon
John C. Roos
1937-6-9
2252
Imperial
Sonoran (Colorado) Desert, Westmorland, Imperial Valley
-43
Comment
CAS-BOT-BC232597
Polypogon monspeliensis
E. A. McGregor
1917-5-30
858
Imperial
2 miles E of El Centro
Comment
CDA209
Polypogon monspeliensis
Frank B. McMurry
1943-1
1409
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
UCD91302
Polypogon monspeliensis
Beecher Crampton
1962-5-23
6468
Imperial
Meloland Store, along U.S. Hwy. 80. Imperial Valley.
Comment
RSA92884
Populus fremontii
F. W. Peirson
1927-4-15
7203
Imperial
Near Ft. Yuma.
Comment
SEINET10334062
Populus fremontii subsp. fremontii
C. E. Peterson
1911-10-16
s.n.
Imperial
Yuma Experimental Farm, Bard.
Comment
SBBG65786
Porophyllum gracile
M. N. Ackley
1928-4-15
278
Imperial
Mountain Spring Grade
304
Comment
UCR264759
Porophyllum gracile
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28777
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
SD250692
Portulaca oleracea
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28838
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
UCR107985
Portulaca oleracea
Jon P. Rebman, Adrienne Russell
1997-9-6
4194
Imperial
Sonoran (Colorado) Desert, Imperial Valley, southeast of Brawley at Cooper Road and Wiest Rd.
-36
Comment
UC1099827
Potamogeton pectinatus
Malcolm A. Nobs, S. Galen Smith
1948-9-4
519
Imperial
5 mi n of Westmoreland; Imperial Valley
Comment
SD250756
Proboscidea althaeifolia
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28699
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
UCR71761
Proboscidea althaeifolia
Dave Kelly
1991-8-28
92- 22
Imperial
Sonoran (Colorado) Desert, Ogilby Road, c. 5 mi. north of Interstate Hwy 8.
Comment
RSA0013891
Proboscidea althaeifolia
B. D. Stark
1930-8-16
890
Imperial
Wylies Well, on the Niland to Blythe Road.
Comment
UCR269491
Prosopis
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42054
Imperial
Sonoran (Colorado) Desert, concrete wildlife drinker at edge of Mammoth Wash, 0.18 km SW (217 deg. ) of Hayden Well, Chocolate Mountains
280
Comment
CAS-BOT-BC202314
Prosopis glandulosa var. torreyana
D. A. Johansen; J. A. Ewan
1932-4-13
7135
Imperial
Laguna Dam on Colorado River
Comment
CAS-BOT-BC202324
Prosopis glandulosa var. torreyana
Javier Penalosa
1965-4-10
2800
Imperial
Along All-American Canal E of Hwy. 111, 31.6 miles S of Mecca Turn-off
Comment
LA47459
Prosopis glandulosa var. torreyana
Victor Duran;
1932-5-7
3188
Imperial
Imperial Valley, near Harper's Well
9
Comment
RSA11939
Prosopis glandulosa var. torreyana
Elmer I. Applegate
1910-4-8
3329
Imperial
New River, Brawley
Comment
SD190642
Prosopis glandulosa var. torreyana
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3148
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD200414
Prosopis glandulosa var. torreyana
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16610
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
SD242823
Prosopis glandulosa var. torreyana
Donald L. Hazlett
1993-3-13
6852
Imperial
2 mi. S of Ocotillo
152
Comment
UCD83551
Prosopis glandulosa var. torreyana
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5893
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.
70
Comment
UCR278
Prosopis glandulosa var. torreyana
Eugene Cardiff
1950-4-3
s.n.
Imperial
Sonoran (Colorado) Desert, Westmorland
-61
Comment
UC1998418
Prosopis juliflora
Frank B. McMurry
1945-5-26
Imperial
Gravel ridge, Government Camp, Imperial Dam Site, Imperial County, California.
Comment
CAS-BOT-BC216510
Prosopis pubescens
Alice Eastwood
1932-4-25
18645
Imperial
Imperial Valley
Comment
SD254701
Prunus fasciculata var. fasciculata
A. C. Sanders, Jim Malusa
2016-3-7
42127
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 3.5 km NE of Salvation Pass well site.
398
Comment
CDA18558
Psathyrotes ramosissima
Frank B. McMurry
1943-1
1364
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
JEPS23069
Psathyrotes ramosissima
Reino Alava with R. Bacigalupi, Dr. and Mrs. Rolla Tryon
1958-3-3
1816
Imperial
24 mi s of, and 6 1/2 mi n of Midway Well Palo Verde; Chocolate Mts, Ogilby
332
Comment
POM196536
Psathyrotes ramosissima
Roxana S. Ferris
1928-4-20
7157
Imperial
In wash near Picacho peak.
Comment
RSA0015715
Psathyrotes ramosissima
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6083
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
SD140466
Psathyrotes ramosissima
Jon Rebman, Andrew Salywon
1997-3-19
3822
Imperial
NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8
79
Comment
SD199862
Psathyrotes ramosissima
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16124
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
UCR217786
Psathyrotes ramosissima
Jim Andre, T. La Doux
2010-3-1
12567
Imperial
Colorado (Sonoran) Desert, Borrego Desert, c. 2.5 mi northwest of town of Ocotillo, along Hwy S-2, at large transmission line crossing
164
Comment
CAS-BOT-BC356306
Psathyrotes ramosissima
S. B. Parish; W. F. Parish
1883-12-1
295
Imperial
Colorado Desert
Comment
SEINET10800187
Psathyrotes ramosissima
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
Holmgren 6562
Imperial
Picacho Road, 12.5 airline miles north of Yuma.
213
Comment
CAS-BOT-BC357558
Pseudognaphalium stramineum
E. A. McGregor
1916-7-9
19
Imperial
Boulevard-Laguna Mts
914
Comment Read comments Jun 27 2018
CAS-BOT-BC353606
Psorothamnus emoryi
Annie M. Alexander; Louise Kellogg
1941-3-13
1932
Imperial
West of Yuma
Comment
POM180597
Psorothamnus emoryi
L. R. Abrams
1907-12-29
s.n.
Imperial
Mount Signal
Comment
POM320528
Psorothamnus emoryi
Worthman
1967-4-11
22
Imperial
Painted Gorge, Salton Sea Drainage.
Comment
RSA403985
Psorothamnus emoryi
Christopher Davidson
1979-4-28
7750
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
RSA403986
Psorothamnus emoryi
M. B. Dunkle
1932-3-23
2926
Imperial
E of Salton Sea near Kane Springs
-46
Comment Read comments Nov 3 2011
SBBG122612
Psorothamnus emoryi
R. N. Muller, S. Junak
2009-5-5
458
Imperial
Target 95, NAF El Centro, 6.4 mi N of Hwy 78 on dirt rd along canal, 2.2 mi W to target; 20 mi E of Brawley
Comment
SD139572
Psorothamnus emoryi
Jon Rebman, Maggie Loy
1996-10-26
3739
Imperial
W of Imperial: sandy area along irrigation canals
10
Comment
UCR133928
Psorothamnus emoryi
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Navy Salton Sea Test Base
-46
Comment
UCSB18557
Psorothamnus emoryi
Winn, Will
1963-4-8
Imperial
2 miles S of Travertine Point, near the N end of the Salton Sea
-57
Comment Read comments Jun 6 2013
SD191913
Psorothamnus emoryi var. emoryi
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14407
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
RSA0053488
Psorothamnus emoryi var. emoryi
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
SEINET3407668
Psorothamnus emoryi var. emoryi
R. J. Barr
1967-1
67 -121
Imperial
Signal Hill West of El Centro
Comment
POM28906
Psorothamnus schottii
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
POM71793
Psorothamnus schottii
J. B. Feudge
1924-5-21
573
Imperial
Dry Canyon E of Mountain Springs.
Comment
SEINET10961813
Psorothamnus schottii
Nye Leith, Greg Gust
2005-3-5
Nye 13
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
UCR241616
Psorothamnus schottii
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-2
40826
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, 2.6 km SE (115 deg. ) of where it crosses old Niland-Blythe Rd., 3.3 km SW (339 deg. ) of Raineys Well
600
Comment
UCR242059
Psorothamnus schottii
A. C. Sanders, Mitch Provance
2012-10-23
40455
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
CAS-BOT-BC183415
Psorothamnus spinosus
James R. Shevock
1986-3-24
11366
Imperial
Along county road S-80 paralleling Interstate 80, 3.4 miles east of Coyote Wells
100
Comment
CAS-BOT-BC340941
Psorothamnus spinosus
H. E. McMinn
1924-7-4
1252
Imperial
On the desert between Mt. Springs & Coyote Wells
Comment
SD113620
Psorothamnus spinosus
Darley F. Howe
1941-7-10
1186
Imperial
Mountain Springs Grade at the foot of grade (mak 7/06)
Comment
SD201093
Psorothamnus spinosus
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3168
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
SD211416
Psorothamnus spinosus
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18919
Imperial
South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road
36
Comment
SD37841
Psorothamnus spinosus
Edith A. Purer
1934-3-18
5655
Imperial
Shore of Colorado River, north of Yuma, near Picacho Mine
Comment
SD254689
Pterostegia drymarioides
A. C. Sanders, Jim Malusa
2016-3-7
42134
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site (PegLeg Well 7.5'Q)
398
Comment
SEINET10389810
Pterostegia drymarioides
A. C. Sanders, Jim Malusa
2015-3-6
41303
Imperial
Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
SD250627
Pulicaria paludosa
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28819
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
SD19731
Quercus cornelius-mulleri
Frank F. Gander
1937-10-27
4662
Imperial
Boulder Park
Comment
RSA700433
Rafinesquia californica
J. P. Rebman, D. Silverman, B. Lauri, Oscar Solis
2001-4-13
7216
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon.
1000
Comment
SD162633
Rafinesquia californica
Jon Rebman, Mark Miller
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
UC1787757
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.
1000
Comment
RSA0094610
Rafinesquia neomexicana
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8213
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
SD199872
Rafinesquia neomexicana
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16332
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
SD242732
Rafinesquia neomexicana
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
SD243848
Rafinesquia neomexicana
Stephen Larson
1983-3-13
Imperial
[Locality determined by SDNHM] Mountain Springs
Comment
UC1787764
Rafinesquia neomexicana
Jon P. Rebman
2001-3-16
7198
Imperial
Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit.
460
Comment
UCR41770
Rafinesquia neomexicana
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6247
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
SD142892
Rhamnus ilicifolia
Jon P. Rebman, Mike Simpson
1997-5-28
4128
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07)
Comment
SEINET3831809
Rhamnus ilicifolia
Jon P. Rebman, Mike Simpson
1997-1
4128
Imperial
Jacumba Wilderness, In-Koh-Pah Mountains; Smugglers Cave area south of Mountain Spring;
Comment
SD73525
Ribes quercetorum
Helen V. Witham
1970-4-19
802
Imperial
In Ko Pah Mountains
1200
Comment
CDA2895
Rumex dentatus
J. Budaj
1961-6-15
Imperial
0
Comment
CDA28588
Saccharum ravennae
E. Lopez, N. Perez
2002-8-28
PDR P 100360
Imperial
Sonoran Desert; in the vicinity of Palo Verde. Sheet 2 of 2, vegetative.
0
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
UC724157
Salicornia subterminalis
Aven and Ruth Nelson
1939-3-23
3230
Imperial
w side Salton Sea
Comment
CAS-BOT-BC103827
Salix exigua
L. R. Abrams
1910-6-1
s.n.
Imperial
Calexico, Imperial Valley
Comment
OBI75780
Salix exigua
Mrs. H. P. Bracelin
1932-4-13
608
Imperial
22.5 km N of Brawley
-35
Comment
CAS-BOT-BC107846
Salix gooddingii
F. W. Haasis
1960-2-17
16 .60
Imperial
Picacho Camp near mouth of Picacho Wash at Colorado River
Comment
POM184908
Salix gooddingii
H. P. Bracelin
1932-4-14
612
Imperial
Near bridge over New River, Calexico.
-8
Comment
SBBG58905
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-14
611
Imperial
near bridge over New River, Calexico
-8
Comment
SD125061
Salix gooddingii
Steven P. McLaughlin, Janice E. Bowers
1985-2-15
2847
Imperial
Along Colorado River, 3.6 miles north of Laguna Dam.
46
Comment
UC483047
Salix gooddingii
F. R. Fosberg
1932-3-31
7817
Imperial
across from Yuma, Az. Colorado R.
Comment
UC494341
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-14
611
Imperial
near bridge over New River Calexico
Comment
UC987800
Salix gooddingii
Leslie N. Goodding and C. Reeder
1944-4-30
40
Imperial
near swale w side of U.S. Yuma Field Station (Bard); Bard
Comment
SD173162
Salsola gobicola
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-3-22
1742
Imperial
California State Lands Commission property. Unnamed tributary wash 0.25 mi. south of Palm Wash. Approx. 0.25 air mi. north of hwy. S-22 (Borrego-Salton Seaway) and 5.6 miles southwest of hwy. 86. T10s, R9e, SW corner of Sec. 20.
77
Comment
CAS-BOT-BC232907
Saltugilia caruifolia
E. A. McGregor
1912-6-10
913
Imperial
Colorado Desert. Live Oak Springs
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
RSA802273
Salvia columbariae
Duncan S. Bell
2013-3-24
4599
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
SD16587
Salvia columbariae
Allen Keller
1937-3-13
Imperial
Near Mt. Spring
Comment
SDSU7480
Salvia columbariae
H. Wedberg
1966-3-26
1167
Imperial
on the road from Vallecito Valley to Hwy 80 and Ocotillo, .1 mile South of SD co.
274
Comment
PASA475
Salvia columbariae
Sally Ellis
1939-3-31
Imperial
Colorado desert
Comment
POM211371
Salvia vaseyi
Carl B. Wolf
1931-5-29
2188
Imperial
1/2 mile below Mountain Springs.
457
Comment
RSA0121535
Salvinia minima
Rick E. Riefner Jr.
2009-9-24
9 -203
Imperial
Near Heber, northwest of Calexico, Ware Road at Jasper Road, Central Main Canal; west of Highway 111.
6
Comment
SEINET889173
Salvinia molesta
Karen Reichhardt
1999-1
99 -15
Imperial
Walters Camp, Imperial County, California, Colorado River
Comment
UCR247513
Salvinia molesta
R. E. Riefner Jr.
2013-8-1
13- 516
Imperial
Winterhaven, Reservation Main Drain, Miguel Road at Picacho Road
45
Comment
RSA506747
Schismus arabicus
D. F. Howe
1980-4-13
S.N.
Imperial
Imperial County, 9 miles E of Holtwille on Hwy 9
Comment
SBBG87403
Schismus arabicus
A. C. Sanders
1986-3-8
6149
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2
18
Comment Read comments Sep 24 2011
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
SD191749
Schismus arabicus
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14374
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
SD199763
Schismus arabicus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16541
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
SD199769
Schismus arabicus
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16086
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments
-35
Comment
SDSU19677
Schismus arabicus
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-4
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, NE of Ocotillo & W of El Centro; along desert flats just S of Hwy. S80.
10
Comment
UCR236825
Schismus arabicus
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18855
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
UCR266765
Schismus arabicus
A. C. Sanders, J. Malusa
2016-1-22
41959
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCR269693
Schismus arabicus
A. C. Sanders, Jim Malusa
2016-3-17
42334
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass
663
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
SEINET7048039
Schismus barbatus
Steven R. Hill, Kate Kramer
2001-4-27
33510
Imperial
North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet.
Comment
UCR108088
Schoenoplectus americanus
Jon P. Rebman, Maggie Loy
1996-10-28
3779
Imperial
Sonoran (Colorado) Desert, San Felipe Creek: near junction of 78 & 86.
-30
Comment
UCR269480
Scutellaria mexicana
A. C. Sanders, Jim Malusa
2016-3-7
42110
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain
343
Comment
SEINET7990666
Senecio flaccidus var. monoensis
Jon P. Rebman
1996-10-25
3684
Imperial
California EUA, Smuggler s Cave, mountains SE of In-ko-pah
1030
Comment
SD115569
Senecio mohavensis
Duffie Clemons, Erik Jonsson
1983-4-5
442
Imperial
[North of Skull Valley] Coyote Wells quad, 100 pls on sandy east facing slopes below rock wall.
Comment Read comments Oct 9 2010
SD144900
Senecio mohavensis
Jon Rebman, A. Salywon & C. Christy
1998-3-21
4926
Imperial
Davies Valley area; south of Ocotillo and south of Hwy. 98
149
Comment
UC91645
Senecio mohavensis
T. S. Brandegee
1901-3-30
Imperial
near Boundary Line (Signal Mt., Colorado Desert); Colorado Desert, Signal Mountain
Comment
UCR260280
Senecio mohavensis
A. C. Sanders, Jim Malusa
2015-3-6
41302
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
UCR279090
Senecio mohavensis
A. C. Sanders, Jim Malusa
2017-3-12
42833
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along German Diggins Wash below Pegleg Mine
404
Comment
CAS-BOT-BC364524
Senecio vulgaris
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6553
Imperial
Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma
152
Comment
SD250669
Senegalia greggii
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28732
Imperial
Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
132
Comment
UCD108461
Senegalia greggii
Beecher Crampton
1962-5-23
6450
Imperial
7-8 miles west of Coyote Wells, US Hwy. 80, Jacumba Mtns.
304
Comment
UCR264794
Senegalia greggii
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28732
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
RSA696961
Senna armata
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1277
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD73540
Senna armata
Helen V. Witham
1970-3-1
677
Imperial
Davies Valley
199
Comment
JEPS65678
Sesbania herbacea
S. B. Parish
1912-10-15
8309
Imperial
canal near Imperial (Salton Basin); Salton Basin
-21
Comment
UC57360
Sesbania herbacea
William H. Holabird
1903-1
Imperial
below Yuma
Comment
SEINET8911999
Sesbania herbacea
Marc A. Baker, Rick Ward
1996-1
12304
Imperial
T16S R21W; just west of the Colorado River, ca. 5km NW of Yuma
30
Comment
CAS-BOT-BC438183
Sesuvium verrucosum
Carl B. Wolf
1932-10-13
4328
Imperial
Colorado Desert. Wister (S. P. R. R.), SE. side of Salton Sea.
-30
Comment
CDA23921
Sesuvium verrucosum
T. C. Fuller
1958-9-25
Imperial
3.5 miles north of Niland.
0
Comment
POM6838
Sesuvium verrucosum
P. A. Munz, L. T. Street, G. Williams
1919-3-26
2462
Imperial
Salton Sea.
Comment Read comments Oct 23 2012
SEINET7985554
Sesuvium verrucosum
Jon P. Rebman
1996-10-28
3776
Imperial
Salton Sea, Near agricultural area at the Salton Sea and Lack Road
60
Comment
UCR163167
Sesuvium verrucosum
Sue Bell
1997-3-16
227
Imperial
Colorado Desert; Northern Colorado Desert Region, Squaw Lake
Comment
UCD92593
Setaria parviflora
L. G. Goar; W. W. Mackie
1921-10-1
s.n.
Imperial
El Centro.
Comment
CAS-BOT-BC202932
Simmondsia chinensis
Annie M. Alexander; Louise Kellogg
1941-3-4
1890
Imperial
Colorado Desert. 5 miles north of Ogilby
140
Comment
LA209634
Simmondsia chinensis
J. A. Ewan;
1931-4-3
4107
Imperial
Chocolate Mountains, road to Beal Well,
Comment
RSA171935
Simmondsia chinensis
Robert F. Thorne
1963-5-23
31844
Imperial
4 miles NW of Ocotillo just outside limits of Anza-Borrego Desert State Park
Comment
RSA422466
Simmondsia chinensis
J. S. Stubblefield
1938-4-19
s.n.
Imperial
Fish Mountains .
Comment
RSA649293
Simmondsia chinensis
C. J. Parenti
1971-4-17
W 9
Imperial
27 mi north of Glamis Mt. on Highway 78 at Milpitas Wash.
0
Comment
RSA699975
Simmondsia chinensis
LeRoy Gross
2004-5-13
1225 -b
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SD48475
Simmondsia chinensis
E. K. Balls, P. C. Everett
1958-3-20
22928
Imperial
In dry rocky washes, 3.7 miles north of Ogilby, on road to Blythe. (IPB 10/07)
152
Comment
SEINET6418761
Simmondsia chinensis
Noel H. Holmgren, Patricia K. Holmgren
1974-1
7509
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
UCD170392
Simmondsia chinensis
T. B. Salvato; Tim Thomas
2013-3-6
7266
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well.
511
Comment
UCR279164
Simmondsia chinensis
A. C. Sanders, Jim Malusa
2017-3-12
42883
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
CDA3868
Sisymbrium altissimum
T. C. Fuller
1962-4-4
8010
Imperial
Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland.
0
Comment
CAS-BOT-BC75199
Sisymbrium irio
Roxana S. Ferris
1921-4-18
7089
Imperial
2.5 miles east of Mountain Springs on the El Centro Road.
Comment
RSA0031430
Sisymbrium irio
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4479
Imperial
Chocolate Mountains; along the Colorado River, near trailer park approximately 1.7 air miles southwest of Imperial Dam.
62
Comment
RSA802278
Sisymbrium irio
Duncan S. Bell
2013-3-24
4604
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
SEINET15325579
Solanaceae
Steven P. MacLaughlin, Janice E. Bowers
1986-1
4140
Imperial
1 mi SW Bard, Colorado River Valley, Quechan Indian Reservation.
Comment
JEPS12120
Solanum elaeagnifolium
W. S. Wilkinson
1920-10-21
Imperial
Imperial Valley
Comment
SD143539
Solanum elaeagnifolium
R. D. Goeden, D. W. Ricker
1965-6-29
Imperial
Salton Sink: Brawley, grassy roadway bordering citrus and crop land
-35
Comment
RSA427301
Solanum elaeagnifolium
Edwin Kline
1920-5-14
s.n.
Imperial
[No location information provided.]
Comment
UCD136163
Sonchus oleraceus
Larry DeBuhr; Gary Wallace
1973-3-3
793
Imperial
Yuha Basin, Pinto Wash; along Highway 98 about 16 miles west of Calexico.
Comment
UCR170067
Sonchus oleraceus
Scott D. White, Jennifer H. Jones
2005-4-19
10962
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
CDA2476
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
ca. 1.5 miles southwest of Bard.
0
Comment
UC1153163
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
ca. 1.5 mi. s.w. Bard
Comment
UCD92788
Sorghum bicolor
G. Goodding; C. Reeder
1943-7-14
s.n.
Imperial
U. S. Yuma Field Station, Bard.
Comment
UCD92803
Sorghum bicolor subsp. arundinaceum
T. C. Fuller
1959-10-7
3145
Imperial
Ca. 1.5 miles SW of Bard.
Comment
SD143955
Spergularia marina
G. Helmkamp
1997-2-1
1294
Imperial
Imperial Valley: southwest of Niland along Sinclair Road just east of Hatfield Road
Comment
RSA447301
Sphaeralcea
M. B. Dunkle
1935-4-18
4580
Imperial
W of Yuma
46
Comment
HSC30141
Sphaeralcea ambigua
J. D. Ackerman, A. M. Montalvo
1974-3-27
161
Imperial
0.4 mi. W of 1000 ft. marker along W-bound Hwy. 8, Mtn. Springs Grade, W of Ocotillo Wells
Comment Read comments Dec 13 2012
RSA698120
Sphaeralcea ambigua
Wilma Griset
1931-3-29
s.n.
Imperial
Painted Gorge.
Comment
SBBG71513
Sphaeralcea ambigua
R. C. and J. R. Robbins
1933-2-16
Imperial
8 mi SW of El Centro
Comment
SD250513
Sphaeralcea ambigua
A. C. Sanders, Jim Malusa
2015-3-6
41281
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountains 7.5'Q)
456
Comment
SEINET10389791
Sphaeralcea ambigua
A. C. Sanders, Jim Malusa
2015-3-8
41343
Imperial
Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range
354
Comment
SEINET13387020
Sphaeralcea ambigua
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud, Hughes
2016-1
42211
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. (Lion Head Mountain 7.5' Q.)
427
Comment
UCR256361
Sphaeralcea ambigua
Duncan S. Bell
2012-3-23
3239
Imperial
Sonoran (Colorado) Desert, Jacumba Mountains, Boulder Creek c. 3 miles north of the U.S./Mexico border
582
Comment
UCSB39120
Sphaeralcea ambigua
Jorgensen, Jan
1982-3-24
Imperial
Along highway 78, just before Anza-Borrego Park
30
Comment
POM147877
Sphaeralcea ambigua subsp. rosacea
J. B. Feudge
1924-5-21
919
Imperial
Mountain Springs
793
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
RSA746755
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, Jon P. Rebman
2005-4-16
3154
Imperial
Picacho State Recreation Area. South side of Colorado River, near group camp on N side of main access road.
43
Comment
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
UCR264786
Sphaeralcea ambigua var. ambigua
Jon P. Rebman, J. LaGrange, Warren Schmidtmann
2014-9-24
28713
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
OBI38387
Sphaeralcea ambigua var. rosacea
A. C. Sanders, Pitzer, Wright, Charleton, Weir, Bramlett, et al
1986-3-9
6232
Imperial
Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca 5 mi NE of Ocotillo
152
Comment
SD94501
Sphaeralcea ambigua var. rosacea
Betty Robinson
1976-3-27
Imperial
Jacumba Mountains, Myer Valley. (IPB 10/07)
569
Comment
UC604936
Sphaeralcea ambigua var. rosacea
Roxana S. Ferris and Ruth P. Rosebach
1938-5-17
9598
Imperial
upper end of Painted Gorge Carisso Mts.
Comment
SD242871
Sphaeralcea ambigua var. rugosa
Carl Lundblad
2004-2-10
Imperial
E side of N Algodones Dunes Wilderness Area, 1.5 miles SW of Ted Kipf Rd. UTM 0666232E 3660397N
77
Comment
SD14552
Sphaeralcea angustifolia
Frank F. Gander
1936-4-15
1342
Imperial
Extreme northwest corner of Imperial County. (IPB 10/07)
Comment
SD255214
Sphaeralcea coulteri
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness.
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
HSC83123
Sphaeralcea emoryi
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett
1986-3-8
6168
Imperial
E side of Algodones Dunes, 2.7 mi. NW of Glamis along dirt road parallel to RR, SW of Mesquite Siding
85
Comment
OBI38405
Sphaeralcea emoryi
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett, et al
1986-3-8
6168
Imperial
E side of Algodones Dunes, 2.7 mi NW of Glamis along dirt rd parallel to RR, SW of Mesquite Siding between the RR and the dunes
85
Comment
RSA77046
Sphaeralcea emoryi
Donald A. Johansen, Joseph A. Ewan
1932-4-13
7125
Imperial
Bard, Yuma Indian Reservation
Comment
SEINET3196425
Sphaeralcea emoryi
A. C. Sanders
2010-2-20
37316
Imperial
Sonoran (Colorado) Desert; Salton Trough; Imperial Valley, 3 miles east of Holtville, north of Date City site, Highline Rd. at Kavanaugh Rd (Holtville East 7.5' Q).
1
Comment
UCR61923
Sphaeralcea emoryi
D. F. Howe
1980-4-13
s.n.
Imperial
Sonoran (Colorado) Desert, 3 miles south of Highway 8 on Andrade Road
38
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
SD124716
Sphaeralcea laxa
G. R. Ballmer
1986-2-27
Imperial
Tumco Wash, at Ogilby Road, ca. 9 miles north of Interstate Highway 8.
182
Comment
LA205957
Sphaeralcea orcuttii
D. A. Johansen; J. A. Ewan
1932-4-13
7125
Imperial
Yuma Indian Reservation, Bard
Comment
RSA289338
Sphaeralcea orcuttii
Charles Convis
1980-3-28
100
Imperial
(U.C. Santa Cruz San Sebastian Marsh Project, Plants of San Sebastian Marsh Area). 27 km. due WNW of Westmorland, San Felipe Creek 4 km WSW of Highway 86, along S bank.
-46
Comment
RSA85480
Sphaeralcea orcuttii
G. R. Campbell
1954-2-5
18792
Imperial
5 mi E. of El Centro on the rd. to Holtville
Comment
SD142394
Sphaeralcea orcuttii
Jon P. Rebman, Adrienne Russell
1997-9-6
4188
Imperial
Along Highway 98, approximately 6 miles east of Calexico.
0
Comment
SD211423
Sphaeralcea orcuttii
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18932
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
SEINET3831712
Sphaeralcea orcuttii
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-1
18932
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
10
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
UC1212188
Sphaeralcea orcuttii
H. E. and S. T. Parks
1936-2-12
24105
Imperial
Highway East, near Calexico, below sea level Calexico
Comment
UC1287108
Sphaeralcea orcuttii
C. L. Hitchcock
1966-3-19
24273
Imperial
1 mi e of Plaster City (west Imperial County)
Comment
UCR107986
Sphaeralcea orcuttii
Jon P. Rebman, Adrienne Russell
1997-9-6
4188
Imperial
Sonoran Desert, Along Hwy 98, approximately 6 mi east of Calexico
1
Comment
UCR270614
Sphaeralcea orcuttii
John F. Emmel
2001-4-2
1689
Imperial
Colorado (Sonoran) Desert, flats northwest of Cargo Muchacho Mountains, wash crossing Ogilby Road just west-northwest of the junction with Indian Pass Road
183
Comment
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
CAS-BOT-BC235389
Sporobolus airoides
Malcom A. Nobs; S. Galen Smith
1948-9-5
547
Imperial
Highway 80, about 5 miles east of Gray's Well, public water station adjacent to All-American Canal
Comment
UC1787717
Sporobolus airoides
Jon P. Rebman, O. Solis
2001-5-4
7310
Imperial
Mountain Springs Grade, just S of Interstate 8.
670
Comment
RSA0013125
Stephanomeria exigua subsp. exigua
J. Mark Porter, Sarah J. De Groot
2012-4-12
15089
Imperial
Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash.
384
Comment
SD200350
Stephanomeria pauciflora
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16658
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
UCR166076
Stephanomeria pauciflora
John F. Green
2005-4-8
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, east of gravel pits, near Coachella Canal siphon 16
20
Comment
VVC638
Stephanomeria pauciflora
P. J. MacKay, T. Thomas
1997-3-1
128
Imperial
Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8;
73
Comment
HSC83899
Stillingia linearifolia
A. C. Sanders, D. Charlton, B. Pitzer, W. Wright
1986-3-10
6288
Imperial
S side of old highway at Mtn. Springs Rd. exit from Hwy. 8, ca 1/3 mi. E of town of Mtn. Springs, at head of Myer Creek
673
Comment
HSC8049
Stillingia spinulosa
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23153
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
HSC82898
Stillingia spinulosa
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7771
Imperial
Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob
79
Comment
JEPS100894
Stillingia spinulosa
Dean W. Taylor
1998-5-12
16441
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
Comment
UCSB25726
Stillingia spinulosa
Gliessman, Nan
1968-3-2
Imperial
1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park
167
Comment
SD162649
Stipa coronata
Jon P. Rebman, Mark Miller
2003-5-10
8963
Imperial
Jacumba Natural Area (BLM), In-ko-pah Mountains, east of Jacumba, just over east of San Diego/Imperial County border & just north of the US/Mex border. (IPB 10/07)
1220
Comment
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
SD60235
Streptanthella longirostris
Ira L. Wiggins
1957-3-24
14024
Imperial
Desert washes and flats, 2 miles west of Plaster City along Hwy 80.
Comment
SEINET11609884
Streptanthella longirostris
J. Andre, T. La Doux
2010-3-1
12529
Imperial
Colorado (Sonoran) Desert, Borrego Desert, SE Coyote Mountains, along Painted Gorge Road, ca 5 miles NE of town of Ocotillo, 4 mi north of Hwy I-8
68
Comment
SEINET958414
Stuckenia pectinata
Steven P. MacLaughlin, Janice E. Bowers, Ken hall
1986-1
A- 4170
Imperial
Along east bank of Colorado River, just S of Riverside Co. line
Comment
POM260374
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
CDA10461
Suaeda nigra
Frank B. McMurry
1943-1
1387
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
SD250480
Suaeda nigra
A. C. Sanders, Jim Malusa
2015-9-10
41837
Imperial
Along Coachella Canal at ege of Chocolate Mountains Aerial Gunnery Range, SE of siphon12.
29
Comment
SD139457
Tamarix aphylla
Jon Rebman, Maggie Loy
1996-10-26
3731
Imperial
N of Seeley: New River ponds
10
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
HSC65709
Tamarix aralensis
Charles Convis
1980-2-1
10
Imperial
Western Salton Basin, 27 km due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek.
43
Comment
CAS-BOT-BC223965
Tamarix ramosissima
Robert F. Thorne
1963-5-23
31825
Imperial
2.8 miles S of San Felipe Creek W of Salton Sea along Hwy 99
60
Comment
CAS-BOT-BC223968
Tamarix ramosissima
Malcom A. Nobs; S. Galen Smith
1948-9-3
512
Imperial
Imperial Valley. Imperial State Game Refuge, 4 miles south of Calipatria
Comment
CAS-BOT-BC223969
Tamarix ramosissima
P. A. Munz; R. D. Harwood
1920-4-5
3558
Imperial
Salton Sea
-45
Comment
CAS-BOT-BC223970
Tamarix ramosissima
Javier Penalosa
1963-4-10
2798
Imperial
Along All-American Canal east of Highway 111, 31.6 mi. south of Mecca turnoff
Comment
OBI37635
Tamarix ramosissima
Robert F. Thorne
1977-11-26
50916
Imperial
Colorado Desert: Near jctn of hwy 18 and Obilby Rd just E of Algodones dunes
Comment
SD139455
Tamarix ramosissima
Jon Rebman, Maggie Loy
1996-10-28
3773
Imperial
N of Brawley: Lake Rammer
Comment
SD139456
Tamarix ramosissima
Jon Rebman, Maggie Loy
1996-10-25
3720
Imperial
S of Seeley: at Fig Lagoon
Comment
SDSU11285
Tamarix ramosissima
Bruhns
1966-4-2
203
Imperial
Alkaline sink by canal 5 mi. W of El Centro on U.S. 80.
0
Comment Read comments Nov 10 2009
UCR269473
Tamarix ramosissima
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42091
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash
447
Comment
SD144421
Tauschia arguta
Jon P. Rebman, Melanie Howe
1997-4-5
3904
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
SEINET7986747
Tauschia arguta
Jon P. Rebman
1997-4-5
3904
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
POM20163
Tetracoccus hallii
D. D. Keck
1923-12-21
s.n.
Imperial
Beal's Well, Colorado Desert.
Comment
SEINET13297598
Tetracoccus hallii
A. C. Sanders, Jim Malusa
2016-1
42297
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass (Augustine Pass 7.5' Q.)
597
Comment
UC279699
Tetracoccus hallii
Edmund C. Jaeger
1925-12-27
Imperial
Beales Well; about 50 mi SE of the type station
30
Comment
CLARK-A1528-3133
Teucrium depressum
John C. Roos
1949-4-8
4201
Imperial
Palo Verde Valley
Comment
CAS-BOT-BC176259
Thamnosma montana
Roxana S. Ferris
1928-4-18
7083
Imperial
1/2 mile east of Mountain Springs
Comment
CDA31167
Thamnosma montana
C. Hernandez, M. Crow
2010-1-7
PDR# 1529338
Imperial
On public land in the vicinity of Coyote Wells, south of Interstate 8 and near In-Ko-Pah Road.
0
Comment
RSA1589
Thamnosma montana
Carl B. Wolf
1931-3-14
1904
Imperial
Mountain Spring Grade.
457
Comment
RSA449726
Thamnosma montana
G. R. Johnstone
1920-4-25
s.n.
Imperial
Near San Diego Co. line.
762
Comment
SD158899
Thamnosma montana
Jon P. Rebman
2001-3-14
7116
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
SEINET8009559
Thamnosma montana
Jon P. Rebman
1996-10-25
3689
Imperial
In-Ko-Pah Mountains, Montanas del SE de Inkopah
1030
Comment
UCR41494
Thamnosma montana
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6298
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
UCR268927
Thysanocarpus curvipes
Jim Andre
2015-3-3
31380
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
UCR153099
Thysanocarpus curvipes subsp. curvipes
Jon P. Rebman
2001-3-14
7118
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
CDA172
Tidestromia oblongifolia
Frank B. McMurry
1943-1
1390
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
JEPS54339
Tidestromia oblongifolia
W. L. Jepson
1912-11-2
5283
Imperial
Cibola Valley Milpitas Landing (Colorado River); , , Cibola Valley
45
Comment
POM214485
Tidestromia oblongifolia
Donald A. Johansen, J. A. Ewan
1932-4-13
7136
Imperial
Laguna Dam on the Colorado River.
Comment
POM214486
Tidestromia oblongifolia
Donald A. Johansen, J. A. Ewan
1932-4-14
7144
Imperial
1/2 mile east of Coyote Well, SW of Salton Sea.
Comment
UCR212491
Tidestromia oblongifolia
A. C. Sanders
2010-2-18
37269
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
OBI37636
Tidestromia suffruticosa var. oblongifolia
Robert F. Thorne
1977-11-26
50915
Imperial
Colorado Desert: N of Pilot Knob near jctn of Sidewinder Rd and hwy 18, E of Pilot Knob Campground
67
Comment
SD125077
Tidestromia suffruticosa var. oblongifolia
Steven P. McLaughlin, Janice E. Bowers
1983-11-10
2718
Imperial
10.0 miles south of Picacho State Recreation Area
185
Comment
SD199983
Tidestromia suffruticosa var. oblongifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16531
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
SDSU15574
Tidestromia suffruticosa var. oblongifolia
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6547
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
SEINET7986442
Tidestromia suffruticosa var. oblongifolia
Jon P. Rebman
2000-4-20
6547
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
24
Comment
UCR267898
Tidestromia suffruticosa var. oblongifolia
Jim Andre
2013-3-4
23850
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, along Hwy 78, east side of range at Three Slashes Road, c. 20 miles
94
Comment
SD120967
Tiquilia canescens var. canescens
Duffie Clemons, Erik Jonsson
1987-4-14
1686
Imperial
Indian Pass ACEC, Chocolate Mountains; on rocks on flat SE of Indian Pass.
305
Comment
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
JEPS67420
Tiquilia palmeri
Marjorie Clary
1934-4-29
Imperial
w. side Colorado Desert
60
Comment
POM20121
Tiquilia palmeri
D. D. Keck
1923-12-21
s.n.
Imperial
Travertine Rock
Comment Read comments Oct 26 2011
POM368512
Tiquilia palmeri
H. de Forest, Jack Rempel
1933-4-10
17760
Imperial
Southeast side Colorado Desert, desert between Cargo Muchacho and Chocolate Mountains.
Comment Read comments Mar 9 2016
POM368520
Tiquilia palmeri
N. C. Cooper
1949-3-16
3044
Imperial
West of Yuma.
244
Comment
RSA336126
Tiquilia palmeri
R. F. Thorne
1978-5-30
52168
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
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
SD124137
Tiquilia palmeri
Charles Convis
1980-3-28
103
Imperial
27 km westnorthwest of Westmorland; Kane Spring Road 1.0 km east of Harpers Well.
Comment
SEINET213435
Tiquilia palmeri
Noel H. Holmgren, Patricia K. Holmgren
1974-3-27
7502
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
UC1080639
Tiquilia palmeri
E. K. Balls and P. C. Everett
1957-11-5
22766
Imperial
on U.S. Hwy. 80 Ocotillo
106
Comment
UC1353375
Tiquilia palmeri
C. L. Hitchcock
1968-3-11
25439
Imperial
42 mi. s. Indio
Comment Read comments Feb 21 2013
UCR226424
Tiquilia palmeri
Jim Andre, Glenn L. Clifton
2011-2-21
15889
Imperial
Sonora (Colorado) Desert, Borrego Desert, road cut along Hwy S-22, 23 mi east of Borrego Springs, c. 5 mi west of Hwy 86, Salton City
71
Comment
UCR99995
Tiquilia palmeri
B. G. Pitzer
1997-10-18
3310
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
CDA40646
Tiquilia plicata
A. C. Browne
1953-11-12
s.n.
Imperial
15 miles east of Calexico.
0
Comment
POM368535
Tiquilia plicata
E. A. Purer
1938-4-23
7434
Imperial
Clark s Valley, Imperial County. 3 miles E of Hidden Valley
Comment Read comments Sep 4 2016
RSA77891
Tiquilia plicata
F. W. Peirson
1918-03
992
Imperial
Salton Sea.
Comment Read comments Nov 18 2014
UC494682
Tiquilia plicata
Philip A. Munz and C. L. Hitchcock
1932-4-5
12122
Imperial
10 mi. s.e. Holtville
Comment
UCR107959
Tiquilia plicata
Jon P. Rebman, Maggie Loy
1996-10-26
3741
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Imperial
10
Comment
UCR165713
Tiquilia plicata
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
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
UCSB12260
Tiquilia plicata
Tarwater, Shirley
1961-3-4
Imperial
2 miles north of Mt. Signal; 15 miles west of Calexico; off Hwy. 89; on dirt road
Comment
CAS-BOT-BC438278
Trianthema portulacastrum
LeRoy Abrams
1904-6-1
4090
Imperial
Near Holtville Junction, Imperial Valley
Comment
SEINET873069
Tribulus terrestris
S. P. McLaughlin
1985-1
3009
Imperial
Levee Rd. 1.8 miles E of Winterhaven. Quechuan Indian Reservation.
37
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
SEINET3141227
Trichoptilium incisum
R. W. Spellenberg
2001-3-22
13172
Imperial
W side of Tinajas Altas mts.,m 49 km S of Foothills Blvd. Junction with IH-8 on E side of Yuma
340
Comment Read comments Jan 28 2014
SFV4465
Trichoptilium incisum
D. S. Verity, J. Turner, F. M. Ball
1964-2-16
s. n.
Imperial
Colorado Desert About 6.5 miles west of Ocotillo or 3.5 miles east of Devil's Canyon.
300
Comment
UCR101138
Trichoptilium incisum
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2956
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
UCR277525
Trichoptilium incisum
Mitch Provance
2008-3-15
10060
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
UCD111232
Trifolium incarnatum
R. E. Beckett
1941-3-29
A 14 /3
Imperial
U.S Yuma Field Station, Bard.
Comment
RSA475409
Trixis californica
L. H. Jones
1910-4-4
s.n.
Imperial
Desert mountain near Colorado River
Comment
SD83818
Trixis californica
Helen V. Witham
1971-3-29
1730
Imperial
In-Ko-Pah Gorge
399
Comment
RSA696090
Trixis californica var. californica
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1219
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SD250631
Trixis californica var. californica
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28783
Imperial
Palo Verde Mountains: southwest of Palo Verde; on the upper slopes of a peak west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78
289
Comment
SDSU19560
Trixis californica var. californica
Robert M. Zamudio, Michael G. Simpson
2010-4-23
8
Imperial
Stage Station Historical Marker, ca. 0.2 mile south from Mountain Springs Road exit on Interstate 8.
672
Comment
UCR33617
Vachellia farnesiana var. minuta
Sears
1977-10-13
S 599
Imperial
Sonoran (Colorado) Desert, Imperial Valley, 4 mi east of Brawley, beside Alamo River
-41
Comment
UCR107934
Viguiera parishii
Jon P. Rebman, Melanie Howe
1997-4-5
3917
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
SEINET10525772
Vulpia octoflora var. octoflora
Noel H. Holmgren, Patricia K. Holmgren
1973-5-29
Holmgren 6546
Imperial
Picacho Road, 2 mi S of Picacho, 19 airline mi N of Yuma. T.13 S, R.22 E, Sec. 26. Locally common on gravelly slope.
107
Comment
CAS-BOT-BC326972
Xylorhiza orcuttii
Lester Rowntree
1938-4-2
s.n.
Imperial
Split Mountain Canyon
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
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
UCR279421
Xylorhiza tortifolia
A. C. Sanders, Jim Malusa
2017-3-25
43038
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass
660
Comment
SEINET8071654
Ziziphus obtusifolia
Andrew C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40814
Imperial
Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well
484
Comment
UCR201795
Ziziphus obtusifolia
A. C. Sanders
2009-1-28
36170
Imperial
Sonoran (Colorado) Desert, 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR
175
Comment
RSA592635
Ziziphus obtusifolia var. canescens
R. M. Beauchamp
1982-11-14
s.n.
Imperial
NOrth side of Picacho Peak.
305
Comment
RSA792704
Ziziphus obtusifolia var. canescens
Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang
2012-3-30
3296
Imperial
Palo Verde Mountains: southeast section of mountain range, about a half mile west of Davis Lake, approximately 3 miles north of Milpitas Wash, or 2.5 air miles southeast of Palo Verde Peak.
82
Comment
RSA792712
Ziziphus obtusifolia var. canescens
Duncan S. Bell, Carl Arentz, Danny Bryant, Kim Clark, Chris Clarke, Bob Ellis, Jackson Lam, Andrew Liang
2012-3-30
3294 B
Imperial
Palo Verde Mountains: southeast end of range, approximately 1 air mile north of Milpitas Wash, or approximately 2.5 air miles southeast of Palo Verde Peak.
128
Comment
SD242950
Ziziphus obtusifolia var. canescens
1985-4-15
Imperial
[Locality determined by SDNHM] Burro Wash, east of Picacho Peak
Comment