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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC229307
Abronia villosa
C. L. Hitchcock
1966-3-19
24275
Imperial
9 mi. e. of Holtsville [Holtville]
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
JEPS61229
Abronia villosa
W. S. Childs
1920-5-4
Imperial
Brawley
Comment
JEPS61230
Abronia villosa
W. S. Childs
1924-5-1
Imperial
Brawley
Comment
POM47415
Abronia villosa
P. A. Munz
1924-2-23
7812
Imperial
25 miles E. of Holtsville.
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
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
RSA767528
Abronia villosa
J. Mark Porter
2003-4-10
13491 .23
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
RSA0024965
Abronia villosa var. villosa
Jim Andre
2013-3-3
23981
Imperial
Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ.
40
Comment
RSA461208
Abronia villosa var. villosa
H. de Forest, Jack Rempel
1932-12-18
16326
Imperial
6.5 miles east of Niland.
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
RSA696958
Acacia greggii
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1234
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SEINET894256
Acacia greggii
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2806
Imperial
3 miles W of Colorado River on road to Ferguson Lake
76
Comment
RSA167550
Acacia greggii var. arizonica
R. F. Thorne, Robert L. Rutherford
1964-4-11
33633
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA414897
Acacia greggii var. arizonica
H. de Forest
1924-4-14
s.n
Imperial
Shore of Salton Sea.
Comment Read comments Oct 23 2012
UCR269854
Acamptopappus sphaerocephalus
A. C. Sanders, Jim Malusa
2016-3-17
42350
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass
629
Comment
RSA416164
Acamptopappus sphaerocephalus var. sphaerocephalus
M. B. Dunkle
1935-4-17
4569
Imperial
E of Beal Well
Comment
RSA788537
Achnatherum coronatum
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3516
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
RSA0121528
Achnatherum hymenoides
Duncan S. Bell
2013-3-24
4612
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park.
405
Comment
RSA0104601
Achyronychia cooperi
Duncan S. Bell, Evan Meyer
2015-5-5
8198
Imperial
Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo.
289
Comment
SD191876
Achyronychia cooperi
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-11
14606
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (S9), in Big Wash, Site CAMCAL
0
Comment
SD199968
Achyronychia cooperi
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16730
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
RSA0121517
Acmispon heermannii var. heermannii
Roxana S. Ferris
1928-4-18
7097
Imperial
3 miles from Mountain Springs on Coyote Wells Road.
Comment
SD159002
Acmispon strigosus
Jon P. Rebman
2001-3-14
7119
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
SD200010
Acmispon strigosus
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16344
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
SD200412
Acmispon strigosus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16731
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
CDA6750
Acroptilon repens
G. D. Barbe, L. Pineda
1972-5-11
930
Imperial
Southeast corner, Wormwood 50, southwest of El Centro.
0
Comment
RSA615176
Adenophyllum porophylloides
Jon P. Rebman, Maggie Loy
1996-10-25
3688
Imperial
Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba.
1030
Comment
SD250425
Adenophyllum porophylloides
A. C. Sanders, Jim Malusa
2015-3-8
41345
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 (Lion Head Mountain 7.5'Q)
353
Comment
UCR211969
Adenophyllum porophylloides
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann
2009-3-12
16488
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
UCR266746
Adenophyllum porophylloides
A. C. Sanders, Jim Malusa
2016-1-23
41967
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
CAS-BOT-BC101832
Agave deserti
M. F. Spencer
1919-5-1
1150
Imperial
Near El Centro, Imperial Valley
Comment
SEINET3026553
Agave deserti
Marc A. Baker, Michelle Cloud-Hughes
2011-12-14
17478
Imperial
Carrizo Mountain Quadrangle, zone 11 0583950mE 3630000mN NAD83, 30m east of the San Diego County line, 8.5km WSW of Carrizo Mountain, just south of the Coyote Mountains, 13km NW of Ocotillo
280
Comment
UCD104607
Alhagi maurorum
P. B. Kennedy
1924-2-18
s.n.
Imperial
Fonda, near Calipatria, Imperial Valley.
Comment
RSA0014949
Aliciella latifolia
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4543
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
SD181422
Aliciella latifolia
LeRoy Gross, Valentin Arvizu, et al.
2004-5-13
1289
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: Chocolate Mountains, north of Lion Head Mountain near Beal Well.
399
Comment
UCR269642
Aliciella latifolia
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42195
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
442
Comment
SBBG35735
Aliciella latifolia subsp. latifolia
D. Myrick
1966-4-4
1364
Imperial
Vincent Ranch, ca. 25 mi NE of Glamis, off Hwy 78
Comment
CAS-BOT-BC175368
Allenrolfea occidentalis
S. B. Parish
8071
Imperial
Salton Bridge, near Durmid
Comment
RSA101735
Allenrolfea occidentalis
R. Weatherby
1950-3-4
1042
Imperial
Shores of Salton Sea
Comment
RSA289321
Allenrolfea occidentalis
Charles Convis
1980-4-9
142
Imperial
Colorado Desert, Western Salton Basin, 27 km. due WNW of Westmorland, Ca. Carrizo Wash ca. 1 km S. of confluence with San Felipe Creek.
-30
Comment
SD173174
Allenrolfea occidentalis
Larry Hendrickson, L. Louise Jee
2005-6-24
2446
Imperial
California State Lands Commission property. Palm Wash, Four Palms Spring; approx. 3.0 air miles SW of hwy. 86 and .75 air mi. north of hwy. S-22 (Borrego-Salton Seaway).
25
Comment
SD72203
Allenrolfea occidentalis
C. W. Tilforth
1967-2-11
107
Imperial
Colorado Desert, east of Salton Sea, in a wet alkaline area of a natural spring with running water, below sea level.
Comment
UC1073264
Allenrolfea occidentalis
George B. Rossbach
1955-4-23
253
Imperial
n.w. shore Salton Sea; n.w. Imperial Co., Salton Sea
-73
Comment
UCD97383
Allenrolfea occidentalis
Malcolm A. Nobs; S. Galen Smith
1948-9-4
529
Imperial
Imperial Valley. National Waterfowl Refuge, 5 miles north of Westmoreland.
Comment
UCR108065
Allenrolfea occidentalis
Jon P. Rebman, Maggie Loy
1996-10-25
3717
Imperial
Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon
-15
Comment
RSA0012779
Allionia incarnata
Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4574
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA124795
Allionia incarnata
E. K. Balls, P. C. Everett
1957-11-5
22764
Imperial
On road NE from Niland to Beal Well
122
Comment
SEINET1939464
Allionia incarnata
A. M. Phillips, B.
1978-12-26
78 -781
Imperial
Southeast end of Chocolate Mtns, 11miles NE of Glamis, roadside along highway ca-78
Comment
UCR101076
Allionia incarnata
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2903
Imperial
Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd.
198
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
UCR264766
Allionia incarnata var. incarnata
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28795
Imperial
Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains
260
Comment
SD190658
Allionia incarnata var. villosa
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3214
Imperial
Picacho State Recreation Area. Bear Canyon, near dry fall and plunge pool. ca. 1.5 miles SW of Colorado River.
266
Comment
RSA0104650
Amaranthus albus
Duncan S. Bell, Evan Meyer
2015-5-5
8197
Imperial
Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo.
289
Comment
SD139710
Amaranthus albus
Jon Rebman, Maggie Loy
1996-10-27
3748
Imperial
S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River
4
Comment
OBI5698
Amaranthus palmeri
Carl B. Wolf
1928-6-23
2280
Imperial
6 mi E of Holtville
Comment Read comments Jan 21 2014
SD21499
Amaranthus palmeri
Frank F. Gander
1938-5-20
5742
Imperial
Brawley. (IPB 10/07)
Comment
UCD97502
Amaranthus palmeri
R. N. Raynor
1941-7-24
s.n.
Imperial
Brawley, Imperial Valley.
Comment
RSA9295
Amaranthus palmeri
C. B. Wolf
1928-6-23
s.n.
Imperial
6 miles east of Holtville.
Comment
CAS-BOT-BC22393
Ambrosia dumosa
C. B. Wolf
1931-3-14
1890
Imperial
5 miles west of Coyote Wells on road to Mountain Springs, Colorado Desert
152
Comment
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
LA94845
Ambrosia dumosa
T. A. Geissman;
TAG- 4166 -FDC
Imperial
on US 80, about 20 mi. W of Yuma, at rest area
Comment
POM6872
Ambrosia dumosa
Philip A. Munz, L. T. Street, Williams
1919-3-26
2352
Imperial
Near Salton Sea.
-46
Comment Read comments Oct 23 2012
RSA0027623
Ambrosia dumosa
Deidre Conocchioli, Billy Sale
2013-10-23
112
Imperial
North of Yuha Desert. From El Centro: Take I-8 W for 13.3 miles. Exit at Dunaway Rd, turn right onto Dunaway road and continue for 0.7 miles to collection site on west side of road.
2
Comment
RSA26830
Ambrosia dumosa
I. L. Wiggins
1941-3-25
9622
Imperial
8.7 miles northeast of niland, on road to Beal Well and Blythe.
Comment
RSA416977
Ambrosia dumosa
M. B. Dunkle
1932-3-26
2950
Imperial
Kane Springs
Comment
RSA697283
Ambrosia dumosa
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1237
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
RSA746439
Ambrosia dumosa
G. Gust, L. Nye
2005-3-3
455
Imperial
BLM land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd.
159
Comment
SBBG87795
Ambrosia dumosa
A. C. Sanders
1986-3-8
6153
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Rd, ca. 1 mi E of Highline Canal.; T12S, R15E, NE 1/4 of SE 1/4 S2
18
Comment Read comments Nov 13 2011
SD191759
Ambrosia dumosa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14458
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
SD199779
Ambrosia dumosa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16210
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
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
SD8857
Ambrosia dumosa
Daniel Cleveland
1885-6-25
Imperial
Mountain Springs Grade.
Comment
SEINET10887038
Ambrosia dumosa
Greg Gust, Leith Nye
2005-3-3
Gust 455
Imperial
BLM Land just NE of Ogilby about 20 miles NW of Yuma off of Hwy 534 on American Girl Mine Rd. Desert Scrub.
159
Comment
UCD128792
Ambrosia dumosa
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22232
Imperial
9.2 miles east of Glamis on road to Blythe.
Comment
UCD83505
Ambrosia dumosa
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5845
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
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
UCR41822
Ambrosia dumosa
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6290
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
IRVC4637
Ambrosia ilicifolia
Carl Epling, Wm. Robison
1933-2-17
s.n.
Imperial
Signal Mountains Sonoran Desert
Comment
RSA1799
Ambrosia ilicifolia
C. B. Wolf
1931-5-29
1102
Imperial
Wash at N base of Signal Mt.
30
Comment
RSA417007
Ambrosia ilicifolia
H. de Forest, Jack Rempel
1934-3-29
18634
Imperial
Between Cargo Muchacho Mts. and Picacho Peak.
Comment
RSA710773
Ambrosia ilicifolia
Jon P. Rebman, Jim Rocks
2005-2-10
10966
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approximately 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
SD124735
Ambrosia ilicifolia
A. C. Sanders, Charlton,Pitzer, Wright
1986-3-10
6267
Imperial
North foot of Mount Signal, just north of the international boundary, 1.43 miles west of Mt Signal Road on B.L.M. road Y 2918. Uncommon subshrub along wash. (IPB 10/07)
60
Comment
CAS-BOT-BC272893
Ambrosia salsola
Munz; Street; Williams
1919-3-26
2356
Imperial
Near Salton Sea
Comment
UCR260228
Ambrosia salsola
A. C. Sanders, Jim Malusa
2015-3-5
41268
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
JEPS121553
Ambrosia salsola var. salsola
Adam C. Schneider with Will Freyman
2014-2-15
327
Imperial
West of Salton Sea, along Salton Borrego Seaway.
Comment
SD191762
Ambrosia salsola var. salsola
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14597
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
SEINET3240016
Ambrosia salsola var. salsola
Larry Hendrickson, Jon Rebman
2005-1
3143
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
72
Comment
UCR15934
Ammannia coccinea
J. Esparza
1978-10-10
s.n.
Imperial
Sonoran (Colorado) Desert, Imperial Valley; El Centro, [Meloland] U.C. Field Station
-12
Comment
CDA36703
Ammannia coccinea
R. McCanna
1963-8-24
Imperial
No other data.
0
Comment
UCR260299
Amsinckia
A. C. Sanders, Jim Malusa
2015-3-8
41350
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
SD76140
Amsinckia intermedia
Helen V. Witham
Unknown
788
Imperial
near In-Ko-Pah Park, Southwest corner of Imperial County
1200
Comment
UCR269613
Amsinckia intermedia
A. C. Sanders, Jim Malusa
2016-3-7
42123
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
UCD83531
Amsinckia menziesii
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5872
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
CLARK-A1528-7814
Amsinckia tessellata
John C. Roos
1949-4-8
4191
Imperial
Milpitas Wash
Comment
SEINET12519197
Amsinckia tessellata
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2798
Imperial
Picacho Peak. Ca. 18 air miles N of Yuma.
366
Comment
RSA425810
Antirrhinum filipes
R. S. Woglum
1940-2-3
2470
Imperial
Imperial (north-central)
Comment
RSA0121532
Apiastrum angustifolium
F. W. Peirson
1927-4-16
7210
Imperial
Foot of Mountain Springs Grade (road, San Diego to El Centro).
Comment
SEINET4560616
Arabis pulchra
Duncan S. Bell, Kim Clark, Stacy Goss & Karen Rushiniak
2012-1
3520
Imperial
The Jacumba mountains, above the valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile northof the U.S./Mexico border.
1280
Comment
UC136177
Arabis pulchra
T. S. Brandegee
Apr 1905
Imperial
Mountain Springs Grade to Colorado Desert Mountain Springs Grade
Comment
RSA0129619
Arabis pulchra var. gracilis
J. P. Rebman
2001-3-14
7133
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
SEINET7991891
Arabis pulchra var. gracilis
Jon P. Rebman
2000-4-21
6578
Imperial
In-Ko-Pah Mountains, Jacumba Wilderness Area
Comment
RSA792659
Arctostaphylos glauca
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4425
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
SEINET4560403
Arctostaphylos glauca
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan
2012-1
4425
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
UCR108075
Arctostaphylos glauca
Jon P. Rebman, Maggie Loy
1996-10-25
3686
Imperial
Peninsular Range, Smuggler's Cave area: mountains southeast of In-ko-pah Gorge [= Jacumba Mtns], east of Jacumba
1030
Comment
RSA643308
Argemone munita
R. D. Goeden, D. W. Ricker
1978-1-12
s.n.
Imperial
Colorado Desert: Sandy desert wash [Coyote Wash?], S of Ocotillo
128
Comment
RSA696646
Argemone munita
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1324
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
174
Comment
UC1040956
Argemone munita
Gerald B. Ownbey and Findley Ownbey
1954-5-22
2113
Imperial
0.5 mi sw Beal Well (in broad flat wash between hills (mts.)); Chocolate Mts.; SW of Beal Well, Chocolate Mts., Imperial Co.
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
RSA0004621
Argemone munita subsp. argentea
Gerald B. Ownbey, Findley Ownbey
1954-5-22
2113
Imperial
0.5 miles SW of Beal Well, in broad, flat wash between desert hills (Chocolate Mts.).
Comment
CAS-BOT-BC207114
Argythamnia lanceolata
Edgar A. Mearns
1894-5-13
3143
Imperial
Mountain Spring
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
JEPS68832
Aristida adscensionis
Annie M. Alexander and Louise Kellogg
1939-1-14
285
Imperial
14 mi. s.w. Wiley Well (Little Chuckwalla wash); Little Chuckwalla wash
416
Comment
SD173283
Aristida adscensionis
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-3-24
1751
Imperial
California State Lands Commission property, in tributary drainage north of Palm Wash, approximately 4.2 air miles west of Highway 89 and 0.9 air miiles north of Highway S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20.
50
Comment
SD243746
Aristida adscensionis
Stephen Larson
1983-3-13
Imperial
[Locality determined by SDNHM] North of Mountain Springs
Comment
SD254496
Aristida adscensionis
A. C. Sanders, Jim Malusa
2016-3-16
42289
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW of Surveyors Pass.
598
Comment
SD254497
Aristida adscensionis
A. C. Sanders, Jim Malusa
2015-3-8
41347
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.
353
Comment
SEINET13311212
Aristida adscensionis
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2015-9-10
41913
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range.
270
Comment
SEINET14173431
Aristida adscensionis
J. P. Rebman, Adrienne Russell
1997-9-6
4209
Imperial
Coyote Mtns., west of Plaster City along Painted Gorge Road c. 4.3 mi north of S-80
Comment
SEINET212397
Aristida adscensionis
N. H. Holmgren, PK Holmgren
1973-3-24
6506
Imperial
Palo Verde Mountains along old Palo Verde Road 7 airline miles south-southwest of Palo Verde
244
Comment
UCD56423
Aristida adscensionis
Robert F. Thorne; R. Rutherford
1964-4-11
33629
Imperial
Cargo Muchacho Mts., Araz Wash, between Pasadena and Stud Mts.
304
Comment
UCR108082
Aristida adscensionis
Jon P. Rebman, L. Renfro
1997-11-19
4761
Imperial
Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project.
Comment
UCR139106
Aristida adscensionis
B. G. Pitzer
1989-4-15
1273
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
UCR240052
Aristida adscensionis
A. C. Sanders, Mitch Provance
2012-10-19
40444
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., c. 1.2 km SE (138 deg. ) of Raineys Well near low volcanic hills, S of old Bradshaw Trail
511
Comment
UCR26316
Aristida adscensionis
John C. Roos
1949-4-7
4176
Imperial
Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven
40
Comment
UCR266535
Aristida adscensionis
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41913
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
267
Comment
SEINET7595571
Aristida adscensionis
Ira L. Wiggins
1937-1
8568
Imperial
Palo Verde, 14 miles south of Palo Verde
259
Comment
RSA191720
Aristida adscensionis var. modesta
R. F. Thorne, Robert L. Rutherford
1964-4-11
33629
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains
305
Comment
RSA336145
Aristida adscensionis var. modesta
R. F. Thorne
52127
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment Read comments Feb 1 2018
UCD56349
Aristida californica
R. Tofsrud
1951-6-1
s.n.
Imperial
A few miles east of Holtville.
Comment
UCR115384
Aristida californica
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
SEINET10512037
Aristida californica
F. R. Fosberg
1932-3-31
Fosberg 7830
Imperial
10 mi. S Holtville.
Comment
POM197436
Aristida californica var. californica
Roxana S. Ferris
1928-4-19
7103
Imperial
3 miles from Coyote Wells on the Dixieland Road.
Comment
RSA385022
Aristida californica var. californica
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Highway 80 between Holtville and Algodone [Dunes].
Comment
UC500779
Aristida californica var. californica
Aven Nelson
1930-2-27
11157 a
Imperial
Yuma-Elcentro; sand dunes
Comment Read comments Dec 16 2014
CAS-BOT-BC137498
Aristida purpurea var. wrightii
Edmund C. Jaeger
1939-1-15
s.n.
Imperial
North Base, Chocolate Mountains.
274
Comment
CDA38667
Arthrocnemum subterminale
M. Lahti
2012-12-3
PDR# 331 P06141850
Imperial
North shore of the Salton Sea, County Park site near Frink Road, approx. 1 mile south of Hwy. 111.
0
Comment
RSA411798
Arthrocnemum subterminale
N. C. Cooper
1942-4-18
610
Imperial
Salton Sea, California wash side.
Comment
CAS-BOT-BC222823
Asclepias albicans
J. F. Emmel
1970-3-24
233
Imperial
Ca. 1 mile above 1000 feet elevation marker on west-bound Interstate Highway 8, Devil's Canyon
426
Comment
CDA39809
Asclepias albicans
T. C. Fuller
1958-3-13
283 -58
Imperial
Canyon, 12 miles east of Jacumba, Highway 80.
Comment
SEINET3081815
Asclepias albicans
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6558
Imperial
Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 airline miles north of Yuma.
244
Comment Read comments Nov 21 2014
SEINET3240955
Asclepias albicans
Mark Fishbein, Rachel Levin, Jill Millr
2010-1
6462
Imperial
Jacumba Mountains, Meyer Creek, In-Ko-Pah Gorge, along I-8, about 5 mi (air) west of Ocotillo.
460
Comment
SD115033
Asclepias subulata
Wayne P. Armstrong
1983-5-10
1128
Imperial
West side Ogilby Road (S-34) 100 meters north of junction with I-8
29
Comment
SD125155
Asclepias subulata
Steven P. McLaughlin
1985-5-31
3008
Imperial
Eastern Imperial Co. Junction of Ogilby Road and I-8
64
Comment Read comments May 25 2013
CDA10234
Aster chilensis
J. Budaj
1960-5-1
Imperial
2 1/2 miles south of Seeley.
0
Comment
CAS-BOT-BC177454
Astragalus aridus
D. A. Johansen; J. A. Ewan
1932-4-13
7134
Imperial
16 miles east of Holtville, Colorado Desert
Comment
CDA26605
Astragalus aridus
T. C. Fuller
1962-4-4
8076
Imperial
South of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
POM275929
Astragalus aridus
Lyman Benson
1933-4-1
4228
Imperial
US 80, Sand dunes W of Yuma., Yuma Desert.
30
Comment
CAS-BOT-BC177744
Astragalus crotalariae
Frank W. Peirson
1927-4-13
s.n.
Imperial
Imperial Valley Boulevard, opposite Salton Sea
Comment
CAS-BOT-BC177746
Astragalus crotalariae
D. A. Johansen; J. A. Ewan
1932-4-12
7109
Imperial
Arroyo Grande west of Salton Sea
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-BC177759
Astragalus crotalariae
Lester Rowntree
1938-4-2
s.n.
Imperial
Split Mt. [Canon] Canyon
Comment
CAS-BOT-BC177763
Astragalus crotalariae
S. B. Parish
1914-4-3
9040
Imperial
Split Mountain [Canon] Canyon
Comment Read comments Sep 1 2019
LA34873
Astragalus crotalariae
Mary V. Hood;
1941-4-8
41- 45 k*
Imperial
E side Salton Sea below Mecca
-30
Comment
POM295554
Astragalus crotalariae
Lyman Benson
1945-11-11
11960
Imperial
West of Junction of Borrego Road and US 99
-30
Comment
RSA353379
Astragalus crotalariae
A. C. Sanders, Barbara Pitzer
1985-12-22
5979
Imperial
South end of the Salton Sea. Intersection of McDonald and English Streets SW of Niland
-61
Comment
RSA415449
Astragalus crotalariae
Robert Gustafson
1983-3-28
2478
Imperial
along Hwy 86 ca. 9 miles south of Salton Sea.
Comment
SBBG22842
Astragalus crotalariae
D. Myrick
1965-2-26
1039
Imperial
W of Yuma
45
Comment
SD11257
Astragalus crotalariae
Frank F. Gander
1935-4-17
179 2
Imperial
Carriso Station
Comment
SD199999
Astragalus crotalariae
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16200
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
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
UC1494248
Astragalus crotalariae
L. LaPre and D. Hogan
1982-5-20
Imperial
1 mi se Kane Spring (small drainage that crosses powerline access road); Kane Spring Quad., se of Kane Spring
-51
Comment
UC370459
Astragalus crotalariae
H. E. Parks
1929-2-10
361
Imperial
w side Colorado Desert; w side Colorado Desert
30
Comment
UC403407
Astragalus crotalariae
H. E. and S. T. Parks
361
Imperial
Comment
UC484263
Astragalus crotalariae
C. B. Wolf
1931-3-12
1866
Imperial
22 mi nw Westmorland; nw of Westmorland
Comment Read comments Sep 14 2011
UCD104684
Astragalus crotalariae
Donald Myrick
1965-2-26
1039
Imperial
Desert west of Yuma.
45
Comment
UCD104689
Astragalus crotalariae
R. Tofsrud
1951-4-27
s.n.
Imperial
5 mi. N. of Niland.
Comment Read comments Apr 6 2016
UCR211987
Astragalus crotalariae
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck
2009-3-10
16200
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding mud embankments.
55
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
UCSB16558
Astragalus crotalariae
Breedlove, Dennis
1962-3-11
Imperial
Western side of Salton Sea at junction of U.S. 99 and State 78
-60
Comment
SD155796
Astragalus didymocarpus var. obispoensis
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7241
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07)
1150
Comment
RSA754257
Astragalus insularis var. harwoodii
Robert F. Thorne, Robert Rutherford
1964-4-10
33564
Imperial
East side Sand Hills, 14 miles west of Yuma on Hwy 80.
Comment Read comments Jan 22 2012
UCR255222
Astragalus insularis var. harwoodii
Michael Wood
2010-3-19
s.n.
Imperial
Sonoran (Colorado) Desert, near Plaster City, just north of Interstate 8, c. 3.5 miles east of junction with Imperial Highway
92
Comment
RSA498239
Astragalus lentiginosus var. borreganus
Edwin Kline
1920-4-11
14842
Imperial
Near Brawley
Comment
RSA643208
Astragalus lentiginosus var. borreganus
J. P. Rebman, A. Salywon, C. Christy
1998-3-22
4039
Imperial
West of Yuma, AZ; in dune area at the junction of Ogilby Road and Interstate 8.
30
Comment
SD243894
Astragalus lentiginosus var. borreganus
Gary Diridoni
1998-3-19
Imperial
Imperial Sand Dunes Recreation Area
Comment
POM172248
Astragalus magdalenae var. peirsonii
M. French Gilman
1928-4-15
1135
Imperial
West of Yuma, Ariz.
Comment
UC403406
Astragalus magdalenae var. peirsonii
H. E. and S. T. Parks
376
Imperial
along the road near Yuma; along the road near Yuma
Comment
SEINET10737825
Astragalus magdalenae var. peirsonii
Philip A. Munz, Charles L. Hitchcock
1932-1
Imperial
Comment
SEINET887629
Astragalus nuttallianus var. imperfectus
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2886
Imperial
Rare among cobbles in wash 5.1 miles S of Wiley Well.
213
Comment
SD140422
Astragalus palmeri
Jon P. Rebman, M. Howe
1997-4-5
3896
Imperial
Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07)
900
Comment
SD87608
Astragalus palmeri
F. W. Peirson
1922-4-13
2899
Imperial
Mountain Springs Grade, western edge of the Colorado Desert
1064
Comment
UCSB3024
Astragalus palmeri
Bacigalupi, Rimo; Macbride, J.; Sanderson, Ruth; Custer, C.
1952-3-31
Imperial
Eastern slope of the Jacumba Mountains, on U.S. 80, at Boulder Park, near the San Diego Coutny line
864
Comment
RSA767472
Astragalus peirsonii
J. Mark Porter, O. Mistretta, S. Hobbs
2002-3-2
13405
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8.
49
Comment
RSA767522
Astragalus peirsonii
J. Mark Porter
2003-4-7
13491 .16
Imperial
Imperial Dunes [Algodones Dunes], 4.16 miles north-northwest [344.94 degrees] of junction of Coachella Canal access road and California Highway 78
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
CLARK-A1528-2543
Atriplex canescens
John C. Roos
1949-4-6
4157
Imperial
Frink
Comment
HSC4325
Atriplex canescens
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23221
Imperial
30 mi. N of Ogilby
Comment
POM278687
Atriplex canescens
Grant D. Brown
1950-3-29
510
Imperial
10 miles W of highway #99 on highway 78
Comment
RSA597466
Atriplex canescens
L. C. Wheeler
1959-12-30
7655
Imperial
Cargo Muchacho Mountains. American Girl Mine.
Comment
SD201063
Atriplex canescens
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3142
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash, site TAMRAM, in drainage of mesa & wash complex.
99
Comment
UCR1572
Atriplex canescens
William R. Bowen
1962-4-18
043
Imperial
Sonoran (Colorado) Desert, 20 mi north of Niland along State Hwy 111
-70
Comment
RSA452374
Atriplex canescens
Edwin Kline
1920-09
s.n.
Imperial
[Unspecified]
Comment Read comments Sep 8 2016
CAS-BOT-BC170221
Atriplex canescens subsp. linearis
S. B. Parish
1912-10-16
8253
Imperial
Desert near Brawley - Salton Basin
-35
Comment
SD60278
Atriplex canescens var. canescens
Carl B. Wolf
1932-10-14
4341
Imperial
4.0 miles east of Holtville.
Comment
POM161112
Atriplex canescens var. laciniata
George D. Abrams
1902-08
s.n.
Imperial
Calexico
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
POM121935
Atriplex canescens var. linearis
Marcus E. Jones
1906-4-26
s.n.
Imperial
Imperial Junction (now Niland)
Comment
RSA5348
Atriplex canescens var. linearis
C. B. Wolf
1932-10-13
1608
Imperial
Wister (S.P.R.R.), south-east side of Salton Sea
-30
Comment
SD40838
Atriplex canescens var. linearis
Carl B. Wolf
1932-10-13
4331
Imperial
Wister, southeast side of Salton Sea.
Comment
RSA452369
Atriplex canescens var. linearis
Edwin Kline
1920-11-2
s.n.
Imperial
[Unspecified]
Comment
SD260203
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37590
Imperial
Sonoran (Colorado) Desert: Salton Trough; Imperial Valley, English Road aove Wilkins Rd., c. 5 mi. NNW of Niland (Wister 7.5'Q)
-15
Comment
SD260205
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37619
Imperial
Sonoran (Colorado) Desert: Salton Trough; east side of the Salton Sea, Hot Mineral Spa Road 1.4 mi. above Hwy 111, 4 miles NE (42a^z) of Bombay Beach (Frink NW 7.5'Q)
-45
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
UCR212922
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37580
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 c. 0.5 mi. NW of Niland, just north of Marshy Wash, between hwy and RR tracks
-43
Comment
UCR212946
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37583
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Hwy 111 at English Rd., c. 2 mi. NW of Niland, between hwy and RR tracks
-51
Comment
UCR214494
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37612
Imperial
Sonoran (Colorado) Desert; Salton Trough, east side of the Salton Sea, Luento Wash at Hwy 111, north of Frink, between hwy and RR tracks
-57
Comment
UCD97385
Atriplex elegans
W. H. Isom
1962-6-1
s.n.
Imperial
in pavement at intersection of 8th and Main streets, downtown El Centro.
Comment
UCR18892
Atriplex elegans
John C. Roos, Lucille Roos
1949-4-6
4141
Imperial
Sonoran (Colorado) Desert, Pope Hot Springs [=Hot Mineral Spa]
-24
Comment
JEPS59409
Atriplex elegans var. fasciculata
W. L. Jepson
1927-4-16
11745
Imperial
alkaline desert plain e Coyote Wells (Colorado Desert); , e of Coyote Wells
60
Comment
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
RSA624005
Atriplex elegans var. fasciculata
George D. Abrams
1902-07
s.n.
Imperial
Imperial County
Comment
CAS-BOT-BC168321
Atriplex hymenelytra
Robert F. Thorne; R. Rutherford
1964-4-12
33664
Imperial
Margin of wash near Imperial gables, Chocolate Mts.
396
Comment
HSC65712
Atriplex hymenelytra
Charles Convis
1980-3-7
3
Imperial
W Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek.
-43
Comment
RSA0023240
Atriplex hymenelytra
J. Andre
2013-3-4
23854
Imperial
Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement).
94
Comment
SD1424
Atriplex hymenelytra
Ralph W. Sumner
1920-6-1
Imperial
west side of Colorado Desert ---Mountain Springs Grade
Comment
SD1429
Atriplex hymenelytra
Frank Stephens
Mar 1934
Imperial
Barret Canyon.
Comment
SD211400
Atriplex hymenelytra
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18850
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
SD83083
Atriplex hymenelytra
Helen V. Witham
1972-12-12
1749
Imperial
4.0 miles east of Ocotillo.
149
Comment
SEINET4135077
Atriplex hymenelytra
Grant D. Brown
1949-12-15
474
Imperial
3 miles SW of Beale's Well (Niland-Blythe Road). Chocolate Mt. Range. Salton Sea basin drainage area.; 0
Comment
UC850819
Atriplex hymenelytra
Lewis S. Rose
1938-2-4
38050
Imperial
Plaster City
0
Comment
UC850824
Atriplex hymenelytra
Ira L. Wiggins
1937-2-16
8547
Imperial
western slopes above Salton Sea 1.5 mi s Truckhaven; western slopes above Salton Sea, s of Truckhaven
Comment
UCR212520
Atriplex hymenelytra
Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee
2008-4-8
14390
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
UCR41806
Atriplex hymenelytra
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6192
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
CAS-BOT-BC172680
Atriplex lentiformis
E. A. McGregor
1917-6-15
1060
Imperial
Dixieland, Imperial Valley
Comment
UC850838
Atriplex lentiformis
Carl B. Wolf
1932-10-14
4340
Imperial
2 mi e Calipatria (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Calipatria
-30
Comment
SD201065
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3169
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 20 (SL20), in Palm Wash, site PSOSPI, in wash.
73
Comment
SD201071
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3154
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex.
22
Comment
POM279030A
Atriplex polycarpa
Grant D. Brown
1949-12-15
472
Imperial
4.5 miles S of intersection that is SW of the Wileys Well
Comment
RSA600562
Atriplex polycarpa
L. C. Wheeler
1954-9-25
7090
Imperial
Palo Verde: 8 miles south of [?].
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
SEINET4135527
Atriplex polycarpa
Stewart C. Sanderson
1993-11-18
93 -042
Imperial
Octillo, CA.; 0
Comment
SEINET7986062
Atriplex semibaccata
Jon P. Rebman
1997-9-6
4184
Imperial
Calexico, W of Calexico, junction of Brockman Road et Hwy. 98
1
Comment
SD143953
Atriplex serenana
G. K. Helmkamp, E. Helmkamp
1998-1-24
2621
Imperial
North end of Calipatria at corner of Young Road and Highway 111.
Comment
UCR214499
Atriplex suberecta
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37570
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, dirt road between Hatfield Rd. and Kalin Rd., south of Sinclair, c. 6 mi. SW of Niland
-66
Comment
CAS-BOT-BC99664
Baccharis salicifolia
E. A. McGregor
1917-3-11
2004
Imperial
Westmoreland
Comment
POM158028
Baccharis salicifolia
L. R. Abrams
1904-06
4093
Imperial
Near Calexico, Imperial Valley
Comment
RSA14484
Baccharis salicifolia
Elmer I. Applegate
1910-4-8
3328
Imperial
New River, Brawley
Comment
RSA5411
Baccharis salicifolia
C. B. Wolf
1932-10-14
4337
Imperial
Imperial Valley, 2 mi east of Calipatria.
-30
Comment
SD139693
Baccharis salicina
Jon Rebman, Maggie Loy
1996-10-26
3729
Imperial
S of Seeley: E of Fig Lagoon along the New River
20
Comment
SFV4263A
Baccharis salicina
D. S. Verity, J. Turner, F. M. Ball
1964-2-15
s. n.
Imperial
About 45 miles east of Holtville on main highway to Yuma. Lowland. Side, dirt road beside drainage ditch.
Comment
CAS-BOT-BC99822
Baccharis sarothroides
C. B. Wolf
1931-3-14
1886
Imperial
Colorado Desert, 5 mi. east of Holtville on the road to Yuma
Comment
RSA1879
Baccharis sarothroides
C. B. Wolf
1931-3-14
1886
Imperial
5 miles E of Hotville on road to Yuma
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
UCR71846
Bacopa monnieri
George K. Helmkamp
1992-4-7
92 2
Imperial
Sonoran (Colorado) Desert, Colorado River 0.5 mi downstream from Gilmore's Camp (about 1.5 mi south of Walter's Camp where the old channel meets the main river)
100
Comment
POM197995
Baileya pauciradiata
Donald A. Johansen, Joseph A. Ewan
1932-4-14
7146
Imperial
1/2 mile east of Coyote Well, SW of Salton Sea.
Comment
UCD129507
Baileya pauciradiata
Kenneth A. Wilson
1964-4-11
1321
Imperial
Orita-Glamis Road, 3 miles east of East Highline Canal.
Comment
UCR103660
Baileya pauciradiata
George K. Helmkamp, E. Helmkamp
1998-1-24
2573
Imperial
Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8)
46
Comment
UCR120094
Baileya pauciradiata
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-22
4936
Imperial
Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8
20
Comment
UCSB12285
Baileya pauciradiata
Corfman, Nancy
1961-3-5
Imperial
15 miles west of Calexico, 2 miles north of Mt. Signal, on dirt road off Highway 98
Comment
CAS-BOT-BC106607
Baileya pleniradiata
C. L. Hitchcock
1966-3-19
24282
Imperial
Edge of sand hills between Yuma and Holtsville
Comment
POM29690
Baileya pleniradiata
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
SD250433
Baileya pleniradiata
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
Imperial
Algodones Dunes. Imperial Sand Dune National Recreation Area, Algodones Wilderness.
Comment
UCD83552
Baileya pleniradiata
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5894
Imperial
BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd.
71
Comment
UCR163743
Baileya pleniradiata
B. G. Pitzer, G. R. Ballmer
2001-3-17
4269
Imperial
Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8
88
Comment
CDA20464
Basella alba
C. Hernandez
2003-12-3
PDR 1264294
Imperial
No further location info.
0
Comment
POM257112
Bebbia juncea
C. B. Wolf
1931-5-29
2178
Imperial
Wash at N base of Signal Mt.
30
Comment
SEINET2048675
Bebbia juncea
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6532
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
UCR165495
Bebbia juncea
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-BC106406
Bebbia juncea var. aspera
E. A. McGregor
1917-3-17
769
Imperial
Granite ridge west of Fig Tree Johns, Salton Sink
Comment
CAS-BOT-BC106408
Bebbia juncea var. aspera
Javier Penalosa
1963-4-10
2796
Imperial
Along All-American Canal east of Hwy 111 31.6 mi. S of Mecca turnoff
Comment
HSC47482
Bebbia juncea var. aspera
Richard Spjut, Judy Adams
1978-11-25
5249
Imperial
Yuha Basin Desert at gravel pits at end of Coyote Rd.
Comment
HSC92255
Bebbia juncea var. aspera
D. Atwood, L. Stitch
1993-4-3
17930
Imperial
6 miles WNW of Ocotillo on County Rd. 5-2, Anza-Borrego Desert.
Comment
SD144059
Bebbia juncea var. aspera
B. Pitzer
1997-10-19
3338
Imperial
SW foot of Cargo Muchacho Mts., along Ogilby Rd. (Hwy S34) at a point 6.1 mi N of railroad tracks at Ogilby & 3.6 mi. S of Indian Pass Rd.
198
Comment
SD242679
Bebbia juncea var. aspera
BLM
1993-3-21
565
Imperial
Pinto Canyon
Comment
UCR264753
Bebbia juncea var. aspera
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28753
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
UCR277625
Bebbia juncea var. aspera
Aaron C. Sedgwick
2012-11-9
163
Imperial
Sonoran (Colorado) Desert, east of Midway Well and north of the Chocolate Mountains on Midway Well Road
259
Comment
UC1719633
Beta macrocarpa
Detlef Bartsch
1998-5-6
1
Imperial
Highway 98 at Pullman Road, 10 miles W of Calexico.
Comment
UCR239204
Beta vulgaris
Steven R. Hill, Kate Kramer
2001-4-27
33482
Imperial
Sonoran (Colorado) Desert, California Route 86/78, W side of road, near Kane Spring, 0.6 mi SE of the U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 mi SW of the Salton Sea margin
-52
Comment
SD250764
Boerhavia triquetra var. intermedia
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28773
Imperial
Palo Verde Mountains: southwest of Palo Verde; in the canyons & slopes west of old Palo Verde Road; north of Milpitas Wash & west of Hwy 78
235
Comment
SD250683
Boerhavia wrightii
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28770
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
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
SD254652
Boerhavia wrightii
B. Pitzer
1997-10-18
3302
Imperial
Hwy 78, 7.1 road miles S of town of Palo Verde and ca. 5.4 miles N of Walter's Camp Road.
91
Comment
SD255220
Boerhavia wrightii
Duncan S. Bell, Heath Bartosh, et al.
2013-10-18
6078
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon.
255
Comment
UC1191383
Boerhavia wrightii
Malcolm A. Nobs and S. Galen Smith
1948-9-3
510 -B
Imperial
ca. 25 mi. s. Coachella (w. of Salton Sea, Imperial Valley); Imperial Valley
Comment Read comments Mar 10 2011
UCR107435
Boerhavia wrightii
B. G. Pitzer
1997-10-18
3302
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
UCR58442
Boerhavia wrightii
A. C. Sanders
1989-9-26
9517
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3 km SE of the S end of the Little Mule Mtns. Explosive Ordinance Disposal campsite [Camp Burt] 1 km west of the end of Dietz Road.
325
Comment
CAS-BOT-BC31345
Bolboschoenus maritimus
Samuel B. Parish
1912-10-13
8376
Imperial
Irrigation ditch, Salton Basin.
-21
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
CAS-BOT-BC145592
Bouteloua aristidoides
Malcom A. Nobs; S. Galen Smith
1948-9-3
509
Imperial
West of Salton Sea, about 25 miles south of Coachella.
Comment
RSA387417
Bouteloua aristidoides
Steve Boyd
1986-2-6
1237
Imperial
Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 mi. NE of Highway I-8 off Sidewinder Road and Power-line Road.
Comment
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
UCR265257
Bouteloua aristidoides var. aristidoides
Jon P. Rebman, John La Grange, Warren Schmidtmann
2014-9-26
28836
Imperial
Algodones Dunes, east of Brawley, north of Hwy 78 at Glamis and west of the railroad and Ted Kipf Road; on the eastern edge of the dune field
90
Comment
CDA31552
Bouteloua barbata
T. C. Fuller
1977-10-26
20231
Imperial
Ca. 10 km south of Wiley Well in northeastern Imperial County, ca 1.6 km west of Army Road, rim of a rock basin below a very prominent overhanging cliff.
0
Comment
POM313189
Bouteloua barbata
Malcolm A. Nobs, S. Galen Smith
1948-9-3
508
Imperial
West of Salton Sea, about 25 miles south of Coachella.
Comment
POM50461
Bouteloua barbata
George D. Abrams
1902-06
s.n.
Imperial
Imperial.
Comment
RSA623815
Bouteloua barbata
George D. Abrams
1902-06
170
Imperial
Imperial.
Comment
SD144129
Bouteloua barbata
B. Pitzer
1997-10-18
3298
Imperial
Hwy 78, 7.1 road mi. S of town of Palo Verde & ca. 5.4 mi. N of Walters Camp Rd
152
Comment
SD28409
Bouteloua barbata
Frank F. Gander
1941-3-20
8991
Imperial
Araz Stage Sta. near Winterhaven
Comment
UCR264202
Bouteloua barbata
A. C. Sanders, Jim Malusa
2015-9-8
41825
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
355
Comment
SEINET14375057
Bouteloua barbata
M. M. Dodson
1972-9-9
9
Imperial
Cibola National Wildlife Refuge.
79
Comment
JEPS68460
Bouteloua barbata var. barbata
S. B. Parish
1912-10-15
8235
Imperial
river bluffs near Rockwood; Salton Basin, New River
-51
Comment
SEINET8080748
Bouteloua barbata var. barbata
Deidre Conocchioli, Caitlin Elam
2013-10-2
86
Imperial
Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road.
4
Comment
UCR107990
Bouteloua barbata var. barbata
Jon P. Rebman, Adrienne Russell
1997-9-6
4202
Imperial
Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8.
20
Comment
JEPS121590
Brandegea bigelovii
Adam C. Schneider with Will Freyman
2014-2-16
372
Imperial
Algodones Dunes. Ted Kipf Road, 2.5 miles north of State Hwy 78.
Comment
RSA0026270
Brandegea bigelovii
J. Andre
2013-3-4
24150
Imperial
Along Ogilby Rd., 22 miles N of I-8, 4 miles south of jct with Highway 78.
242
Comment
RSA235527
Brandegea bigelovii
C. W. Tilforth
1972-12-31
708
Imperial
C. 1 mile W of Tavertine Rock, at the Riverside-Imperial county line.
0
Comment
RSA764317
Brandegea bigelovii
Doris Bowers
1967-12-20
796
Imperial
Colorado Desert
183
Comment
SD143937
Brandegea bigelovii
B. Pitzer
1997-10-19
3329
Imperial
Ogilby Rd (Hwy S34) where powerlines cross Hwy 1 mi. S of Indian Pass Rd.
198
Comment
SD181578
Brandegea bigelovii
LeRoy Gross, V Arvizu, S DeGroot, L Rojas, T Thibault
2004-5-13
1281
Imperial
Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range), north of Lion Head Mountain, near Beal Well. Surrounding desert off Beal Road. Growing in sandy wash up through other shrubs.
399
Comment
SD254597
Brandegea bigelovii
A. C. Sanders, Jim Malusa
2016-3-7
41310
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper part of north fork of Salvation Wash, Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
420
Comment
SEINET5574017
Brandegea bigelovii
Steven P. McLaughlin
1998-1
7377
Imperial
Picacho Wash below All American Canal
60
Comment
UC1372564
Brandegea bigelovii
C. Leo Hitchcock
1970-3-18
25710
Imperial
8 mi n of Winterhaven
Comment
UCR123767
Brandegea bigelovii
Steven R. Hill, K. Kramer
2001-4-27
33516
Imperial
Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes
92
Comment
UCR137365
Brandegea bigelovii
June Latting
1978-4-30
s.n.
Imperial
Sonoran (Colorado) Desert, Road S34 (Ogilby Road) north of I-8
400
Comment
SD199941
Brassica tournefortii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16082
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
SD200380
Brassica tournefortii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16578
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
SD242766
Brassica tournefortii
1993-3-21
Imperial
Pinto Canyon
Comment
SD242767
Brassica tournefortii
1993-3-18
Imperial
Davis [Davies] Valley entrance
Comment
SEINET10389777
Brassica tournefortii
A. C. Sanders, Jim Malusa
2015-3-6
41297
Imperial
Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
SEINET901293
Brassica tournefortii
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2742
Imperial
Indian Pass Rd. 1.5 miles NE of Ogilby Rd.
183
Comment
UCR1573
Brassica tournefortii
William R. Bowen
1962-3-6
009
Imperial
Sonoran (Colorado) Desert, along US Hwy 111, 20 miles north of Niland
-61
Comment
UCR165443
Brassica tournefortii
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister
27
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
RSA0094020
Brickellia arguta var. odontolepis
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8224
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
LA203062
Brickellia atractyloides var. arguta
Arm a cost ???;
1928-4-27
sn
Imperial
Colorado Desert
Comment Read comments Aug 29 2016
RSA0018554
Brickellia desertorum
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6074
Imperial
Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border.
220
Comment
SD152278
Brickellia frutescens
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6511
Imperial
Mountain Springs Grade near I-8 exit
700
Comment
SEINET2047766
Brickellia frutescens
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6511
Imperial
Mountain Springs Grade near I-8 exit.
700
Comment
RSA700434
Bromus diandrus
Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis
2001-4-13
7233
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, 32 deg 37' 57N, 116 deg 05' 47
1200
Comment
SD155873
Bromus diandrus
Jon P. Rebman
2001-3-16
7196
Imperial
Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit.
459
Comment
SD199750
Bromus madritensis subsp. rubens
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16448
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
SD242642
Bromus madritensis subsp. rubens
1993-3-11
Imperial
Shell Canyon
Comment
RSA704061
Bromus tectorum
Jon P. 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 and just N of the US/Mex border.
1220
Comment
UCD57036
Buchloe dactyloides
Yourman
1934-1-1
s.n.
Imperial
El Centro.
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
GMDRC4145
Caesalpinia virgata
J. Andre, T. La Doux
2010-3-1
12523
Imperial
Borrego Desert region: southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8
68
Comment
RSA765407
Caesalpinia virgata
Jim Andre, Tasha La Doux
2010-3-1
12523
Imperial
Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8.
68
Comment
UC519668
Caesalpinia virgata
Victor Duran
1932-5-8
3193
Imperial
near Carrizo (on rd. to El Centro)
Comment
UCR133882
Caesalpinia virgata
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCR134125
Caesalpinia virgata
June Latting
1978-4-5
s.n.
Imperial
Sonoran (Colorado) Desert, northwest of Ocotillo, Gravel Pit Road
183
Comment
UCR217682
Caesalpinia virgata
Jim Andre, T. La Doux
2010-3-1
12523
Imperial
Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8
68
Comment
SEINET7998139
Caesalpinia virgata
Jon P. Rebman
2000-4-19
6540
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
Comment
SD203713
Calandrinia ambigua
Larry Hendrickson, Mike Bigelow, Mac McNair, Mary Jo Churchwell.
2009-4-30
3807
Imperial
Ocotillo Wells State Vehicular Recreation Area. Borrego Badlands. 3.8 air miles S of County Route S-22 (Borrego-Salton Seaway), 0.7 mile E of Pumpkin Patch, and 0.2 mile S of Tule Wash beside on hill above jeep trail.
49
Comment
UCR150441
Calandrinia ambigua
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29063
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
UCR212554
Calandrinia ambigua
Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee
2008-4-8
14373
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
UCR38113
Calandrinia ambigua
A. C. Sanders
1985-3-24
5411
Imperial
Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary
61
Comment
RSA0107176
Calandrinia ambigua
E. K. Balls, P. C. Everett
1958-3-19
22885
Imperial
4 mi. W of Mt. Signal, State Hwy. 98.
0
Comment
CAS-BOT-BC200992
Calliandra eriophylla
Annie M. Alexander; Louise Kellogg
1941-3-4
1894
Imperial
5 miles north of Ogilby
140
Comment
HSC47346
Calliandra eriophylla
Richard Spjut
1978-11-26
5256
Imperial
Buzzard's Peak, 43 mi. S of Blythe on the E side of Hwy. 78.
Comment
POM184095
Calliandra eriophylla
P. A. Munz, C. L. Hitchcock
1932-4-5
12134
Imperial
Cargo Muchacho Mountains: near Tunco.
Comment Read comments Feb 22 2014
SD144587
Calliandra eriophylla
Suzanne Bell
1998-2-28
299
Imperial
1 mile north of Black Mountain Road on Hwy 78 (3.9 miles from Ogilby Road Jct) (mak 10/07)
Comment
SD260246
Calliandra eriophylla
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42074
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, upper Mammoth Wash, below slot canyon (Mammoth Wash 7.5'Q)
438
Comment
SD48547
Calliandra eriophylla
E. K. Balls
1958-3-20
22923
Imperial
3.5 miles north of Ogilby on road to Blythe.
152
Comment
UCR269567
Calliandra eriophylla
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42074
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
UCR51373
Calotropis procera
F. Laemmlen
1987-1
s.n.
Imperial
Sonoran (Colorado) Desert, Imperial Valley
Comment
GMDRC6908
Calycoseris wrightii
J. M. Andre
2015-3-3
31289
Imperial
eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. volcanic gravelly hills at margin of sandy wash at wilderness boundary
246
Comment
SDSU21377
Calycoseris wrightii
S. H. Bullock
1968-4-8
102
Imperial
7 miles southeast of Ocotillo on Calif. State 98. Salton Sea Drainage.
76
Comment
SEINET2049244
Calycoseris wrightii
Norman C. Cooper
1949-3-17
3077
Imperial
Coyote Wells
152
Comment
UCD129992
Calycoseris wrightii
C. L. Hitchcock
1968-3-12
254449 -a
Imperial
5 miles NW of Coyote Wells.
Comment
UCR265854
Calycoseris wrightii
Mitch Provance
2008-3-15
10110
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
UCR269714
Calycoseris wrightii
A. C. Sanders, Jim Malusa
2016-3-15
42239
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
UCR269753
Calycoseris wrightii
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42208
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
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
UCR3312
Calycoseris wrightii
Scott Fowler
1964-3-23
640323- 8
Imperial
Sonoran (Colorado) Desert, Salton City, along Hwy 99 [=Hwy 86]
-30
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
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
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
RSA696088
Camissonia boothii subsp. condensata
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1293
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
RSA696155
Camissonia brevipes
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1288
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
RSA135152
Camissonia brevipes subsp. arizonica
Peter H. Raven
1958-1-26
11497
Imperial
Colorado Desert, on slopes of lava with collection no. 11496, 28.7 miles N of Ogilby, east of the road.
Comment
UCR103606
Camissonia brevipes subsp. arizonica
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2940
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24.
91
Comment
RSA0021239
Camissonia brevipes subsp. arizonica
J. C. Roos, Lucille Roos
1949-4-8
4195
Imperial
Chocolate Mountains, along wash east end of mountains.
Comment
RSA48289
Camissonia brevipes subsp. brevipes
E. K. Balls
1949-4-3
12922
Imperial
Colorado Desert. Chocolate Mountains, open slopes 8 miles along road from Niland to Blythe. Lower slopes of mountains.
152
Comment
SEINET3108355
Camissonia brevipes subsp. brevipes
Sears
1978-3-15
745
Imperial
40 mi E of El Centro; 3 mi E of Jct 98 on Hwy 80.
40
Comment
GMDRC4157
Camissonia californica
J. Andre, T. La Doux
2010-3-1
12579
Imperial
Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing.
164
Comment
SEINET8003846
Camissonia californica
Jon P. Rebman
1997-3-6
3807
Imperial
Jacumba Natural area, Canon del Carrizo
250
Comment
UCR133903
Camissonia cardiophylla
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
UCR148719
Camissonia cardiophylla subsp. cardiophylla
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6539
Imperial
W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
Comment
RSA75394
Camissonia chamaenerioides
F. W. Peirson
1922-4-13
2898
Imperial
Mountain Spring Grade.
457
Comment
UCR41589
Camissonia chamaenerioides
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6204
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
SEINET777403
Camissonia claviformis
Raul Gutierrez
2008-3-11
1878
Imperial
ca. 1.5 mi W of I-8 along Hwy 98
29
Comment
UCR101717
Camissonia claviformis
B. G. Pitzer
1998-2-2
3498
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
UCR226817
Camissonia claviformis
Jim Andre, Glenn L. Clifton
2011-2-20
15840
Imperial
Sonora (Colorado) Desert, Borrego Desert, along Hwy I-8 at lower In-Ko-Pah Gorge, 4.5 mi west of Ocotillo at Imperial Hwy
330
Comment
UCR85158
Camissonia claviformis
A. C. Sanders, O. F. Clarke, D. Crowley, et al.
1995-3-14
16100
Imperial
Sonoran (Colorado) Desert, Salton Sink, W side of Hwy 86, south of Travertine Point, 5.0 mi north of Borrego-Salton Seaway (S-22), 3.1 mi north of Marina Drive
-25
Comment
RSA135294
Camissonia claviformis subsp. aurantiaca
Peter H. Raven
1958-1-26
11507
Imperial
Flood plain 2.2 miles north of Ogilby.
Comment
RSA448934
Camissonia claviformis subsp. aurantiaca
L. N. Goodding
1944-2-23
Jul- 44
Imperial
Mission Wash near Bard.
Comment
CSUSB198
Camissonia claviformis subsp. peirsonii
Richard L. Irwin
1962-4-1
0011
Imperial
0.6 miles south of Ocotillo; off US Highway 80
15
Comment
GMDRC2962
Camissonia claviformis subsp. peirsonii
J. Andre, T. La Doux
2009-2-26
9865
Imperial
Borrego Desert: sand flats blown up against low hills, approx. 1.5 mi. NE of Ocotillo and I-8 freeway 32 deg. 45.132' N 115 deg. 58.546' W. - 314 ft.
96
Comment
HSC104302
Camissonia claviformis subsp. peirsonii
Richard Spjut
2008-2-12
16191
Imperial
Yuha Basin, Yuha Desert, Pinto Wash
Comment
POM113398
Camissonia claviformis subsp. peirsonii
J. B. Feudge
1925-4-14
1359
Imperial
Coyote Wells, Colorado Desert.
107
Comment Read comments Oct 9 2010
RSA124210
Camissonia claviformis subsp. peirsonii
E. K. Balls, P. C. Everett
1958-3-19
22883
Imperial
4 mi. w. of Mt. Signal, State Hwy. 98.
0
Comment
RSA135527
Camissonia claviformis subsp. peirsonii
William M. Klein
1958-2-12
53
Imperial
20.2 mi. so. of the Riverside-Imperial co. line on U.S. 99 [Hwy 86] to Brawley.
Comment
RSA289310
Camissonia claviformis subsp. peirsonii
Charles Convis
1980-4-10
158
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash.
-21
Comment
RSA448948
Camissonia claviformis subsp. peirsonii
M. B. Dunkle
1932-3-26
2927
Imperial
East of Salton Sea, near Kane Springs.
Comment
RSA448954
Camissonia claviformis subsp. peirsonii
N. C. Cooper
1949-3-17
3082 a
Imperial
Coyote Wells.
152
Comment
RSA187234
Camissonia claviformis subsp. yumae
John H. Thomas
1949-4-21
389
Imperial
Flat desert, along U.S. Highway 80 [Hwy 8], 3 miles E. of Midway Well.
Comment
RSA767478
Camissonia claviformis subsp. yumae
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13387
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
UCR103666
Camissonia claviformis subsp. yumae
George K. Helmkamp, E. Helmkamp
1998-1-24
2570
Imperial
Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8)
46
Comment
RSA643183
Camissonia refracta
Jon P. Rebman, A. Salywon, C. Christy
1998-3-23
4955
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
RSA696409
Camissonia refracta
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1307
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
UC495269
Camissonia refracta
Philip A. Munz and C. L. Hitchcock
1932-4-6
12159
Imperial
wash 20 mi ne Ogilby
Comment
UCR249669
Camissonia refracta
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7346
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.7 km west-southwest of Rainey Well
599
Comment
SD155773
Camissoniopsis pallida subsp. pallida
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7219
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon. (IPB 10/07)
1000
Comment
CAS-BOT-BC37014
Capsella bursa-pastoris
E. A. McGregor
1918-3-15
1058
Imperial
Colorado Desert. Westmoreland.
Comment
SD214604
Castela emoryi
Reid Moran
1966-5-22
13138
Imperial
bare playa 350m wide; on route 98, 6I(c) miles SE of Coyote Wells
149
Comment
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
UCR96254
Castela emoryi
Nathan Moorhatch
1996-10-6
s.n.
Imperial
Sonoran (Colorado) Desert, Crucifixion Thorn Natural Area, south side of Hwy 98
Comment
RSA788591
Castilleja foliolosa
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3514
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
RSA0092927
Caulanthus lasiophyllus
Jim M. Andre
2015-3-3
31325
Imperial
Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
SD161403
Caulanthus lasiophyllus
Jon P. Rebman, Jim Rocks
2005-2-10
10945
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
UCD114692
Caulanthus lasiophyllus
G. L. Webster; S. Lynch
1973-3-18
7605
Imperial
Campbell Grade, ca. 4.5 miles W of Vallecito Stage Station.
609
Comment Read comments Jun 25 2013
UCR279218
Caulanthus lasiophyllus
A. C. Sanders, Jim Malusa
2017-3-13
42861
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
RSA792665
Ceanothus greggii
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4431
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
UCD57798
Cenchrus echinatus
T. C. Fuller
1962-10-17
9789
Imperial
0.9 mile northeast of Bard, road to Laguna Dam.
Comment
SBBG59130
Cenchrus incertus
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
SBBG1435
Centrostegia thurberi
H. and M. Dearing
1937-4-17
2849
Imperial
Kane Spring
Comment
RSA603899
Ceratophyllum demersum
L. C. Wheeler
1954-9-25
7091
Imperial
Palo Verde, 8 miles south of. In margin of sluggish Colorado River near Johns Boat Landing
Comment
SEINET8071805
Ceratophyllum demersum
K. Klementowski
2004-1
AZ 320 -194
Imperial
Imperial Resevoir
Comment
RSA698710
Cercidium floridum
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1275
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
RSA405375
Cercidium floridum subsp. floridum
C. Epling
1932-4-9
s.n
Imperial
Fish Springs near Salton Sea.
Comment
CAS-BOT-BC276304
Chaenactis carphoclinia
Philip A. Munz; C. L. Hitchcock
1932-4-6
12157
Imperial
Near wash, 20 miles NE of Ogilby
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
CAS-BOT-BC276308
Chaenactis carphoclinia
E. A. McGregor
1917-4-22
882
Imperial
Colorado Desert. Niland, Imperial Valley
Comment
SD17505
Chaenactis carphoclinia
Allan Keller
1937-4-10
Imperial
Carrizo Wash.
Comment
UCR241625
Chaenactis carphoclinia
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40651
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well
579
Comment
HSC85334
Chaenactis carphoclinia var. carphoclinia
Steve Boyd
1986-2-6
1211
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
RSA0087643
Chaenactis carphoclinia var. carphoclinia
Mitchell Provance
2008-3-15
10074
Imperial
Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c.2.5 miles NNE of the border checkpoint.
293
Comment
RSA176337
Chaenactis carphoclinia var. carphoclinia
R. F. Thorne, Robert L. Rutherford
1964-4-10
33588
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA278783
Chaenactis carphoclinia var. carphoclinia
Bonnie M. Rich
1979-4-4
79009
Imperial
[Unspecified]
Comment
SD191777
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14434
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD199801
Chaenactis carphoclinia var. carphoclinia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16109
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
SD220627
Chaenactis carphoclinia var. carphoclinia
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2519
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86.
25
Comment
SD243816
Chaenactis carphoclinia var. carphoclinia
Donald Hazlett
1993-3-13
6750
Imperial
2 mi. S of Ocotillo Just N of WA
152
Comment
UC495160
Chaenactis carphoclinia var. carphoclinia
Philip A. Munz and C. L. Hitchcock
1932-4-6
12157
Imperial
20 mi ne of Ogilby
Comment
UCD83489
Chaenactis carphoclinia var. carphoclinia
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5830 a
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
UCR103619
Chaenactis carphoclinia var. carphoclinia
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2926
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
UCR277527
Chaenactis carphoclinia var. carphoclinia
Mitch Provance
2008-3-15
10074
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
SD191782
Chaenactis carphoclinia var. peirsonii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14501
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
SD159101
Chaenactis fremontii
Jon P. Rebman
2001-3-14
7124
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
SDSU6470
Chaenactis fremontii
H. Wedberg
1966-3-26
1135
Imperial
At 2000' sign, about 8 mi. from Jacumba on the road to El Centro.
610
Comment
SDSU6476
Chaenactis fremontii
H. Wedberg
1962-4-7
879
Imperial
About 10 miles E from Jacumba on the road to El Centro; about half way down the Mtn. Springs grade.
Comment
CAS-BOT-BC277864
Chaenactis stevioides
C. L. Hitchcock
1968-3-12
25451
Imperial
5 mi. n.w. of Coyote Wells
Comment
JEPS34194
Chaenactis stevioides
W. L. Jepson
1927-4-17
11777
Imperial
foot of Mountain Springs Grade (Myer's Creek Bridge)
243
Comment
SD200319
Chaenactis stevioides
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16634
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), north fork of Big Wash, Site FERCYL in arroyo and surrounding hillsides
27
Comment
SD211373
Chaenactis stevioides
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18869
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
SD243817
Chaenactis stevioides
Stephen Larson
1983-3-13
Imperial
[Locality determined by SDNHM] North of Mountain Springs
Comment
SEINET12800007
Chaenactis stevioides
Chris Dietrich, M. Merello & H. Schmidt
1994-1
41
Imperial
12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Sonoran Desert creosote bush-scrub. Along a deep, gravelly wash.
215
Comment
UCR236277
Chaenactis stevioides
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18869
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
UCR269634
Chaenactis stevioides
A. C. Sanders, Jim Malusa
2016-3-7
42135
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
SEINET10798247
Chaenactis stevioides
Noel H. Holmgren, Patricia K. Holmgren
1974-3-29
Holmgren 7541
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo.
274
Comment
RSA264074
Chaenactis stevioides var. stevioides
Noel Holmgren
1974-3-29
7541
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo.
274
Comment
RSA93813
Chaenactis stevioides var. stevioides
F. W. Peirson
1935-4-16
11467
Imperial
Midway Well eastern Colorado Desert
Comment
POM161127
Chamaesyce abramsiana
L. R. Abrams
1902-9-27
s.n.
Imperial
Calexico-Imperial
Comment
UCR246548
Chamaesyce melanadenia
Frank B. McMurry
1943-1
1371
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
RSA0020672
Chamaesyce pediculifera
J. Andre
2013-3-3
23945
Imperial
Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8.
165
Comment
RSA0034203
Chamaesyce pediculifera
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
s.n.
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
RSA776453
Chamaesyce pediculifera
Amber Swanson, Duncan S. Bell
2011-2-24
159
Imperial
Fossil Canyon, up Shell Cyn to base of Coyote Mtns N of Ocotillo, east of dump
135
Comment
JEPS29266
Chamaesyce polycarpa
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-20
8333
Imperial
4.5 mi s Picacho (on the Colorado River nw of Yuma); Box Canyon
152
Comment
POM197845
Chamaesyce polycarpa
Donald A. Johansen, Joseph A. Ewan
1932-4-13
7141
Imperial
On sterile mesa and about base of Carnegicas, 5 miles north of Potholes, near Colorado river.
Comment
RSA0018553
Chamaesyce polycarpa
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6073
Imperial
Jacumba Mountains; in canyon hiking over to Skull Canyon to the east of Davies Canyon, about 1.75 air mile north of the U.S./Mexico border.
220
Comment
RSA336162
Chamaesyce polycarpa
R. F. Thorne
1978-4-29
52132
Imperial
West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well.
Comment Read comments Jun 15 2012
UC665859
Chamaesyce polycarpa
Ira L. Wiggins
1941-3-24
9605
Imperial
6 mi ne Niland (on rd to Beal Well)
Comment
POM184128
Chamaesyce polycarpa var. hirtella
P. A. Munz, C. L. Hitchcock
1932-4-6
12164
Imperial
20 miles NE of Ogilby.
Comment
RSA697599
Chamaesyce polycarpa var. hirtella
J. Russell Bruff
1929-12-28
s.n.
Imperial
Spindle Top Well.
Comment Read comments Aug 29 2016
RSA600252
Chamaesyce setiloba
L. C. Wheeler
1954-11-27
7119
Imperial
6 mi. south of Palo Verde, 2 miles north of John's Boat Landing.
Comment
RSA70393
Chamaesyce setiloba
E. C. Jaeger
1921-3-13
5450
Imperial
Dos Palms, Salton Wash, Colorado Desert
Comment Read comments Aug 29 2016
UC484094
Cheilanthes viscida
C. B. Wolf
1931-3-14
Imperial
base of Mountain Springs Grade
182
Comment
SDSU22123
Chenopodium berlandieri var. sinuatum
Jon Rebman, W. Schmidtmann & G. Kenney
2017-8-22
33671
Imperial
Camp Pendleton: southwestern portion of Base; Training Area SMR One: southwest of the main air station on Base and just off of North River Road; on the west side of the Santa Margarita River
10
Comment
SEINET3090365
Chenopodium berlandieri var. sinuatum
N. H. Holmgren, Patricia K. Holmgren
1973-3-29
6561
Imperial
Chocolate Mountains, Picacho Road, 6.7 miles South of Picacho. 15.5 air-line miles North of Yuma
244
Comment
SBBG87667
Chenopodium murale
A. C. Sanders
1986-3-9
6241 b
Imperial
Painted Gorge, 5.1 mi N of S-80 on Painted Gorge Rd, ca. 5 mi NE of Ocotillo
152
Comment
SD142247
Chenopodium murale
Jon Rebman, L. Renfro
1997-11-19
4752
Imperial
Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project
Comment
SEINET5643339
Chenopodium murale
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6561
Imperial
Chocolate Mountains, Picacho Road, 6.7 miles south of Picacho, 15.5 air-line miles north of Yuma.; 0
244
Comment
UCD98319
Chenopodium murale
Malcolm A. Nobs; S. Galen Smith
1948-9-5
538
Imperial
Imperial Valley, Delta of Alamo River, south end of Salton Sea.
Comment
UCR279528
Chenopodium murale
A. C. Sanders, Jim Malusa
2017-3-12
42882
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
UCR55283
Chenopodium murale
A. C. Sanders
1988-11-6
8755
Imperial
Sonoran (Colorado) Desert, Imperial Valley, NW of Brawley along Kalin Road between Fredricks and Walker Roads
-46
Comment
JEPS59768
Chenopodium pratericola
W. L. Jepson
1927-4-16
11760
Imperial
e Coyote Wells; Colorado Desert
60
Comment
CAS-BOT-BC231761
Chilopsis linearis
J. Latting
1977-12-11
s.n.
Imperial
Sonoran Desert: east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road
69
Comment
CAS-BOT-BC231765
Chilopsis linearis
H. E. McMinn
1925-6-29
1464
Imperial
16 miles west of Yuma, Ariz., on border of Sand Hills, Col. Desert
Comment
SD17610
Chilopsis linearis
Allen Keller
1937-5-31
Imperial
34.2 miles east of Holtville
Comment
CAS-BOT-BC540722
Chilopsis linearis subsp. arcuata
Sarah J. De Groot; Cheryl Sevilla
2014-10-8
7341
Imperial
Along Milpitas Wash Rd about 3.1 road miles W of Hwy 78, about 4.1 air mi SW of Palo Verde Peak. S end of the Palo Verde Mountains. N edge of Milpitas Wash
163
Comment
RSA487820
Chloracantha spinosa
A. C. Sanders
1988-11-6
8742
Imperial
Imperial Valley between Brawley & Westmoreland, Highway 86 at junction with Kalin Road and Tamarack Canal Crossing, 1.6 miles NW of New River crossing at Brawley.
-34
Comment
UCD130406
Chloracantha spinosa
R. N. Raynor
1941-7-24
s.n.
Imperial
Imperial Valley.
Comment
UCR99990
Chloracantha spinosa
B. G. Pitzer
1997-10-18
3319
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
UC101076
Chloracantha spinosa var. spinosa
J. E. Roadhouse
1906-11-15
Imperial
Imperial Valley
Comment
RSA607328
Chorizanthe
R. S. Woglum
1939-4-14
2252
Imperial
Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains.
Comment
SEINET10389867
Chorizanthe brevicornu
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42063
Imperial
Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
CAS-BOT-BC179027
Chorizanthe brevicornu var. brevicornu
Ira L. Wiggins
1937-2-25
8608
Imperial
Picacho Wash, 0.7 miles N of All-American Canal Spillway
Comment
RSA191726
Chorizanthe brevicornu var. brevicornu
Robert F. Thorne, R. Rutherford
1964-4-10
33592
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA696410
Chorizanthe brevicornu var. brevicornu
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1306
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD191996
Chorizanthe brevicornu var. brevicornu
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14391
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
SD200151
Chorizanthe brevicornu var. brevicornu
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16521
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
CAS-BOT-BC191847
Chorizanthe corrugata
Robert I. Gilbreath
1974-4-1
52
Imperial
Borrego Desert
45
Comment
JEPS22152
Chorizanthe corrugata
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6156
Imperial
4.5 mi s Palo Verde settlement (in arroyo running eastward into Laguna Palo Verde, at northeastern base Palo Verde Mountains); northeastern base Palo Verde Mountains
88
Comment
SD115614
Chorizanthe corrugata
Erik Jonsson, Diffie Clemons
1983-4-21
487
Imperial
6.6 miles E of Glamis, N of Hwy 78
152
Comment
SD190671
Chorizanthe corrugata
Larry Hendrickson, Jon P. Rebman
2005-4-15
3144
Imperial
Picacho Recration Area, adjacent to maintenance yard
71
Comment
SEINET5584826
Chorizanthe corrugata
Stephen Hale
2010-1
Imperial
Southern foothills of the Paoverde Mountains, 0.25 mile north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line.
151
Comment
UC1372535
Chorizanthe corrugata
C. Leo Hitchcock
1970-3-18
25693
Imperial
ca 8 mi n Winterhaven; n of Winterhaven
Comment
SBBG62184
Chorizanthe fimbriata
L. Rowntree
1930-5-3
Imperial
E side of Mtn Springs Grade
Comment
CDA22463
Chorizanthe rigida
T. C. Fuller
1962-10-18
9806
Imperial
Shell Canyon Road, 3.1 miles north of Ocotillo, south slope of Coyote Mountain.
0
Comment
CDA22465
Chorizanthe rigida
T. C. Fuller
1962-4-4
8092
Imperial
Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
RSA48322
Chorizanthe rigida
E. K. Balls
1949-4-4
12956
Imperial
Near Frink on Hwy 111
-61
Comment
SD192004
Chorizanthe rigida
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14372
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
SDSU12889
Chorizanthe rigida
Michael G. Simpson, SDSU Floristic Biodiversity Class, Biol. 596
1998-3-21
21 III98L
Imperial
Dirt road going west from S-2 at power lines, ca. 2 miles north of Ocotillo. Go west along road to rigth fork, ca. 1/4 miles. Hillside west of fork.
213
Comment
CAS-BOT-BC160381
Chylismia arenaria
Peter H. Raven
1958-3-1
11743
Imperial
Palo Verde Mountains 10.5 miles south of Palo Verde
Comment
UCR265882
Chylismia arenaria
Mitch Provance
2008-3-15
10098
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
UCD103719
Chylismia brevipes
S. P. Lynch
1974-3-11
362
Imperial
On Highway 195, ca. 5 miles S of Highway 10.
335
Comment Read comments Sep 12 2016
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
JEPS22149
Chylismia brevipes subsp. brevipes
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6160
Imperial
4.5 mi s Palo Verde settlement (in arroyo running e into Laguna Palo Verde, at ne base of Palo Verde Mts); Palo Verde Mts.
88
Comment
SD242886
Chylismia cardiophylla
1978-4-19
Imperial
Shell Canyon
Comment
UC1184326
Chylismia cardiophylla subsp. cardiophylla
Peter H. Raven
1958-1-26
11504
Imperial
flood plain 2.2 mi n Ogilby
Comment
UC873918
Chylismia cardiophylla subsp. cardiophylla
Lewis S. Rose
1938-2-4
38061
Imperial
In-ko-pah Gorge E. slope Jacumba Pass
341
Comment
SEINET5344332
Chylismia cardiophylla subsp. cardiophylla
N. H. Holmgren, P. K. Holmgren
1973-3-29
6545
Imperial
Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma.
107
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
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
UCR278782
Chylismia claviformis
Onkar Singh
2015-3-21
5159
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 68 bombing range, c. 13 km SW of Glamis
37
Comment
JEPS22144
Chylismia claviformis subsp. aurantiaca
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6165
Imperial
4.5 mi s Palo Verde settlement (arroyo running e into Laguna Palo Verde, at ne base of Palo Verde Mts); Palo Verde Mts.
88
Comment
SD43766
Chylismia claviformis subsp. aurantiaca
Darley F. Howe
1949-3-19
1977
Imperial
Andrade.
Comment
SD48486
Chylismia claviformis subsp. aurantiaca
E. K. Balls, P. C. Everett
1956-3-20
22888
Imperial
On dry sandy flats, 0.5 miles north of US Highway 80, road to Blythe. (IPB 10/07)
60
Comment
CAS-BOT-BC162825
Chylismia claviformis subsp. claviformis
A. C. Sanders; G. Helmkamp; P. MacKay
1995-3-12
16070
Imperial
Salton Sink, Santa Rosa Mountains foothills, rocky slopes SE of VABM Oasis, ca. 1 mi. NNW of Coolidge Springs
7
Comment
CAS-BOT-BC160718
Chylismia claviformis subsp. peirsonii
T. J. Crovello
1963-12-14
259
Imperial
Along State Highway 78, 5 miles east of Ocotillo
15
Comment
CAS-BOT-BC162677
Chylismia claviformis subsp. peirsonii
E. K. Balls; P. C. Everett
1958-3-19
22883
Imperial
4 mi. w. of Mt. Signal, State hwy. 98, near sea level.
Comment
CAS-BOT-BC162682
Chylismia claviformis subsp. peirsonii
Carl B. Wolf
1937-4-6
8441
Imperial
Imperial Valley, 1 mi. So. of Truckhaven, Colorado Desert
45
Comment
CAS-BOT-BC162722
Chylismia claviformis subsp. peirsonii
P. A. Munz; C. L. Hitchcock
1932-4-4
12114
Imperial
5 miles N.W. of Dixieland
Comment
SD144449
Chylismia claviformis subsp. peirsonii
G. K. Helmkamp, E. Helmkamp
1998-1-28
2624
Imperial
6.4 miles east of Highway CA-115 on Titsworth Road, ca. 2.5 miles south of point where Highway 115 turns south again, east of Calipatria.
-39
Comment
SD173094
Chylismia claviformis subsp. peirsonii
Larry Hendrickson, L. Louise Jee
2005-4-22
2054
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
SD200100
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16308
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
SD200106
Chylismia claviformis subsp. peirsonii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16556
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos
-3
Comment
SD242887
Chylismia claviformis subsp. peirsonii
Andrea Laltoo
2005-3-26
32
Imperial
Yuha Desert Area of Critical Environmental Concern, in wash running through De Anza campground, E of route 274
130
Comment
SD242891
Chylismia claviformis subsp. peirsonii
1993-3-21
Imperial
Pinto Canyon
Comment
SD27694
Chylismia claviformis subsp. peirsonii
Allan Keller
207
Imperial
Painted Gorge
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
UCSB30407
Chylismia claviformis subsp. yumae
Krasner, Larry
1975-3-8
Imperial
Sweeney canyon; in Anza Borrego State Park
274
Comment
CAS-BOT-BC438656
Cistanthe ambigua
Ira L. Wiggins
1941-3-24
9595
Imperial
9 miles north of Niland, on east side of Salton Sea.
Comment
CAS-BOT-BC438658
Cistanthe ambigua
Ira L. Wiggins
1957-3-25
14056
Imperial
1.8 mi. N. of Calif. St. Hwy. on road to Gypsum Mine and Naval Bombing Range.
Comment
HSC82837
Cistanthe ambigua
A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett
1986-3-9
6220
Imperial
Yuha Desert, 0.7 mi. N of S-80 on Painted Gorge Rd., 4 mi. NE of Ocotillo, S of Coyote Wash
76
Comment
OBI38393
Cistanthe ambigua
Unknown
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
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
RSA698528
Cistanthe ambigua
J. Russell Bruff
1928-4-15
s.n.
Imperial
2 mi. fom Painted Gorge
Comment
RSA0125329
Claytonia parviflora subsp. parviflora
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3502
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
CSUSB735
Coldenia plicata
Shirley Hill
1963-4-20
S. N.
Imperial
9.2 miles west of Glamis on Glamis road
Comment
SD125130
Colubrina californica
Steven P. McLaughlin, Janice E. Bowers
1984-2-28
2766
Imperial
Eastern Imperial County; along narrow wash, Indian Pass Road. 0.7 miles E of Indian Pass
274
Comment
CAS-BOT-BC516758
Condalia globosa
T. B. Salvato; Fred M. Roberts; Tim Thomas
2013-3-14
7340
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mountains, Arroyo Seco c. 6.6 km WSW of Rainey Well
595
Comment
SEINET8072024
Condalia globosa
A. Clifford
2011-1
AC 079 -11
Imperial
Ferguson wash.
Comment
UCR249674
Condalia globosa
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7341
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well
595
Comment
SEINET7249058
Condalia globosa
Teresa B. Salvato, Fred M. Roberts, Tim Thomas
2013-1
Imperial
Comment
JEPS68884
Condalia globosa var. pubescens
Annie M. Alexander and Louise Kellogg
1938-12-15
277
Imperial
s side Palo Verde Range; s side Palo Verde Range
Comment
RSA167536
Condalia globosa var. pubescens
Robert L. Rutherford
1964-4-11
33606
Imperial
Gables Wash, 3 miles W of Imperial Gables, Chocolate Mountains;
396
Comment
SBBG128742
Condalia globosa var. pubescens
A. C. Sanders, M. Provance
2012-10-25
40484
Imperial
E side of Chocolate Mtns, between BLM rds 549 (old Niland-Blythe Rd) and 565, 6.1 km SW (248 deg) of Raineys Well
593
Comment
SD144566
Condalia globosa var. pubescens
Suzanne Bell
1998-3-1
307
Imperial
Sandy wash west of Ferguson Lake Road
Comment
SD254698
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa
2015-3-5
41247 B
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains near Salvation Pass, edge of Salvation Wash, in Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
360
Comment
SEINET10493664
Condalia globosa var. pubescens
Chris Dietrich, Mary Merello; Heidi H. Schmidt
1994-4-13
Dietrich 37
Imperial
12.5 miles north of Interstate 8, off Ogilby Road, 0.5 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Creosote bush scrub, along gravel washes.
245
Comment
UCR201794
Condalia globosa var. pubescens
A. C. Sanders
2009-1-28
36169
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
177
Comment
UCR242061
Condalia globosa var. pubescens
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-11-1
40501
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.4 km SW (230 deg. ) of Raineys Well
566
Comment
UCR277800
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa
2017-1-12
42650
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south edge of range at north side of Mesquite (New Gold) Mine
252
Comment
CDA5509
Convolvulus arvensis
T. C. Fuller
1962-10-17
9785
Imperial
Benson property, Haven Lane, west of Highway 99, 0.5 mile south of Brawley.
0
Comment
CLARK-A1528-4936
Convolvulus arvensis
John C. Roos
1937-6-9
1667
Imperial
Comment Read comments May 15 2017
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
SEINET7988629
Conyza canadensis
Jon P. Rebman
1996-10-25
3708
Imperial
Calexico, W of Calexico, along border between U.S./Mexico
50
Comment
SEINET7988787
Coreopsis californica
Jon P. Rebman
2001-4-13
7237
Imperial
In-Ko-Pah Mountains, Jacumba Natural area, along road ascending to Valley of the Moon
1200
Comment
CDA34395
Coronopus squamatus
J. C. Hitchcock
1987-4-14
Imperial
Imperial Valley, Canal-Date 49.
0
Comment
SEINET7994338
Cressa truxillensis
Jon P. Rebman
1996-10-28
3777
Imperial
Salton Sea, At the Salton Sea and Lack Road, SE part
60
Comment
UC1998416
Cressa truxillensis
Frank B. McMurry
1945-5-26
Imperial
Flood plain, Government Camp, Imperial Dam Site, Imperial County, California.
Comment
CDA18554
Croton californicus
Frank B. McMurry
1943-1
1352
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
HSC8631
Croton californicus
C. L. Hitchcock
1966-3-19
24279
Imperial
10 mi. W of El Centro
Comment
SBBG92535
Croton californicus
B. Pitzer, G. R. Ballmer
1989-10-6
1463
Imperial
Yuha Desert, Coyote Wash, ca. 0.5 mi E of Painted Gorge Rd
106
Comment
SEINET9253074
Croton californicus
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18938
Imperial
East of Plaster City and Bureau of Land Management (BLM) property in an area proposed for development of a solar facility. S of hwy. S80 & N of I-8, E of Ocotillo & W of El Centro: along desert flats just south of HwyS 80
1
Comment
UCD141929
Croton californicus
Charles Convis
1980-3-28
94
Imperial
Colorado Desert, San Sebastian Marsh area, Western Salton Basin, 27 km due WNW of Westmorland. San Felipe Creek 4 km WSW of highway 86, along S bank.
-46
Comment
UCR260177
Croton californicus
Duncan S. Bell, Amanda Bell
2011-1-29
2013
Imperial
Sonoran (Colorado) Desert, Superstition Mountains, southeast section of range, c. 12 mi south of the Salton Sea
127
Comment
UCR278759
Croton californicus
Onkar Singh, B. Huttar
2015-3-16
5110
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, c. 900 m NE of Gecko Rd and Hwy 78 junction
82
Comment
RSA479345
Croton californicus var. tenuis
H. de Forest, Jack Rempel
1933-4-9
18145
Imperial
Supersition Mountains, Colorado Desert.
Comment
SFV4256A
Croton wigginsii
D. S. Verity, J. Turner, F. M. Ball
1964-2-15
s. n.
Imperial
About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road.
Comment
SFV4258A
Croton wigginsii
D. S. Verity, J. Turner, F. M. Ball
1964-2-15
s. n.
Imperial
About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road.
Comment
UCD142201
Croton wigginsii
J. Latting
1977-12-9
s.n.
Imperial
Sonoran Desert; Gecko Campground; west side of Algodones Sand Dunes, East Mesa, south of Hwy 78.
61
Comment
UCD142203
Croton wigginsii
Robert F. Thorne
1978-5-30
52163
Imperial
Algodones Dunes; N end of Dunes, ca. 2 miles SSE of Regina.
60
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
UCR48468
Croton wigginsii
Steve Boyd
1986-2-6
1263
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd.
152
Comment
UCR89731
Croton wigginsii
J. M. Stewart
1990-3-14
648
Imperial
Sonoran Desert, Glamis Dunes off Interstate Hwy 8 on Gray's Well Road
Comment
SEINET10950831
Cryptantha
Greg Gust, Leith Nye
2005-3-4
Gust 486
Imperial
Summit of Black Mountain on Black Mountain Rd. High desert scrub.
549
Comment
CDA40491
Cryptantha angustifolia
T. C. Fuller
1962-4-4
8003
Imperial
Highway 99 [later renumbered Highway 86], 3.3 miles south of Travertine Rock.
0
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
POM368175
Cryptantha angustifolia
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7795
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
POM368201
Cryptantha angustifolia
H. de Forest, Jack Rempel
1933-4-10
17757
Imperial
Between Highway 80 & Ogilby.
Comment
POM47846
Cryptantha angustifolia
P. A. Munz
1924-2-23
7811
Imperial
25 miles E. of Holtsville
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
RSA289309
Cryptantha angustifolia
Charles Convis
1980-4-10
151
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash
-21
Comment
RSA610695
Cryptantha angustifolia
R. S. Woglum
1940-3-10
2449
Imperial
Sonora Desert: Ogilby.
Comment
SBBG6238
Cryptantha angustifolia
M. A. Piehl
1964-4-24
6431
Imperial
low dunes (active) along Ben Hulse Hwy ca. 1 mi W of Glamis
99
Comment
SBBG87807
Cryptantha angustifolia
A. C. Sanders with Charlton, Pitzer, Wright
1986-3-10
6270
Imperial
N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918
60
Comment
SD199902
Cryptantha angustifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16555
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
SD242749
Cryptantha angustifolia
1993-3-11
Imperial
Shell Canyon
Comment
SDSU13031
Cryptantha angustifolia
Michael G. Simpson with Lee M. Simpson
1998-3-8
8 III98A
Imperial
Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area.
280
Comment
SDSU18936
Cryptantha angustifolia
C. Matt Guilliams, Jeff Marshall
2008-4-23
629
Imperial
Southeast of the intersection of Ogilby Road and I-8. Ca. 30m east of Ogilby Road.
93
Comment
SDSU22116
Cryptantha angustifolia
Jon Rebman, SDNHM Botany volunteers
2017-3-18
32530
Imperial
Indian Pass area to the north of the Cargo Muchacho Mountains: east of the Algodones Dunes; east of Ogilby Rd. (S34) & just north of Indian Pass Road; along a wash and adjacent volcanic flats
180
Comment
SEINET3141249
Cryptantha angustifolia
R. W. Spellenberg
2001-3-4
13128
Imperial
16 km N Winterhaven on road to Picacho State Recreation Area
200
Comment
UC2030011
Cryptantha angustifolia
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1299
Imperial
Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
Comment
UCR41505
Cryptantha angustifolia
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6154
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
RSA746681
Cryptantha barbigera
Larry Hendrickson, J. Rebman, et al.
2005-4-16
3210
Imperial
Picacho State Recreation Area, Bear Canyon Wash, 1.5 SW of Colorado River.
115
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
SD260221
Cryptantha barbigera
Mitch Provance
2008-3-15
10125
Imperial
Chocolate Mountains Region: E side of Hwy 78, about 7 milews NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint.
292
Comment
POM368298
Cryptantha barbigera
Edwin Kline
1920-3-28
s.n.
Imperial
Colorado Desert, Imperial County.
Comment
SD200360
Cryptantha barbigera var. barbigera
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16785
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
SEINET10389902
Cryptantha barbigera var. barbigera
A. C. Sanders, Jim Malusa
2016-3-17
42343
Imperial
Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass
629
Comment
UCR269558
Cryptantha barbigera var. barbigera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42016
Imperial
Sonoran (Colorado) Desert, Hayden Well on Mammoth Wash, Chocolate Mountains
284
Comment
SD200366
Cryptantha barbigera var. fergusoniae
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16691
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SDSU19389
Cryptantha barbigera var. fergusoniae
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16253
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
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
RSA0034114
Cryptantha costata
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren
2013-3-10
4504
Imperial
Algodones Dunes; just to the west of Glamis on the north side of Highway 78.
97
Comment
RSA776460
Cryptantha costata
Amber Swanson, Duncan S. Bell
2011-2-26
174
Imperial
S side of Hwy 98 near Roys Rd to Pinto Wash.
31
Comment
SD49319
Cryptantha costata
Reid Moran
1958-3-5
6519
Imperial
Pinto Wash.
74
Comment
UCR211317
Cryptantha costata
Jim Andre, T. La Doux
2009-2-26
9870
Imperial
Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78
68
Comment
CAS-BOT-BC218799
Cryptantha holoptera
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma
Comment
RSA388027
Cryptantha holoptera
Steve Boyd
1986-2-6
1232
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 Read comments Jan 23 2012
GMDRC9787
Cryptantha maritima
J. M. Andre
2017-3-9
37974
Imperial
Salton Sink; 0.4 mi. west of Hwy 86, 5.3 mi. NNW of Salton City
-19
Comment
POM184855
Cryptantha maritima
P. A. Munz, C. L. Hitchcock
1932-4-6
12175
Imperial
Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby
Comment
SD143999
Cryptantha maritima
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2936
Imperial
Colorado Desert: Imperial Dam area, just S of the dam on Hwy. S-24.
75
Comment
SD173254
Cryptantha maritima
Larry Hendrickson, L. Louise Jee
2005-4-22
2075
Imperial
Trust for Public Lands Option Properties. Big Wash, approx. 4.6 air miles west of hwy. 86 and 3.0 air miles north of hwy. S-22 (Borrego-Salton Seaway).
124
Comment
SD199920
Cryptantha maritima
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16407
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
SD200367
Cryptantha maritima
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16771
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
SD258357
Cryptantha maritima
J. M. Andre
2013-3-3
23984
Imperial
Yuma West; along frontage rd at RR tracks, just N of I-8, just west of Winterhaven, approx 3 mi NW of Yuma AZ
39
Comment
UC178186
Cryptantha maritima
T. S. Brandegee
1901-3-30
Imperial
near Boundary Line; Colorado Desert, Signal Mt.
Comment
UC857174
Cryptantha maritima
Ira L. Wiggins
1937-2-25
8605
Imperial
0.7 mi n All-American Canal Spillway; Picacho Wash
Comment
UCR103600
Cryptantha maritima
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2936
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
UCR163575
Cryptantha maritima
B. G. Pitzer
1998-2-2
3524
Imperial
Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road
198
Comment
UCR211322
Cryptantha maritima
Jim Andre, T. La Doux
2009-2-26
9864
Imperial
Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8
96
Comment
UCR269626
Cryptantha maritima var. maritima
A. C. Sanders, Jim Malusa
2016-3-7
42125
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
UCR269688
Cryptantha maritima var. maritima
A. C. Sanders, Jim Malusa
2016-3-17
42329
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass
663
Comment
UCR281194
Cryptantha maritima var. maritima
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42777
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash, upper canyon c. 5.5 km above Hayden Well
454
Comment
CDA18509
Cryptantha maritima var. pilosa
Frank B. McMurry
1943-1
1344
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
POM73193
Cryptantha maritima var. pilosa
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
SDSU19679
Cryptantha maritima var. pilosa
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18852
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
UCR155754
Cryptantha micrantha var. lepida
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7228
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
SD242760
Cryptantha micrantha var. micrantha
1993-3-21
Imperial
Pinto Canyon
Comment
PASA1991
Cryptantha nevadensis
Frank W. Peirson
1922-4-13
Imperial
Foot of Mountain Springs Grade
Comment
UCR269675
Cryptantha pterocarya var. cycloptera
A. C. Sanders, Jim Malusa
2016-3-17
42314
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
UCR269888
Cryptantha pterocarya var. cycloptera
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42206
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
JEPS103092
Cryptantha pterocarya var. pterocarya
Dave Silverman with Jon Rebman
2001-4-23
3971
Imperial
In-Ko-Pah Mountains, access road to Valley-of-the-Moon SW Imperial Co., near SE boundary of San Diego Co.
1031
Comment
OBI38916
Cryptantha racemosa
A. C. Sanders, w/ Pitzer, Charlton, Kniffen, & Wright, Wright
1986-3-10
Imperial
Coyote Mts, 2.15 mi N of hwy S-2 on a dirt rd 1.1 mi SE of the San Diego Co line (T16S, R9e, E1/2 of E1/2 sec 6
305
Comment
SEINET2082684
Cryptantha racemosa
A. Phillips
2003-5-4
sn
Imperial
Algodones Dunes, near Glamis, shifting sand dunes.
76
Comment
RSA0121667
Cucumis melo subsp. agrestis
T. C. Fuller
1969-10-22
19019
Imperial
All American Canal near Bond's Corner, e. of Calexico.
Comment
RSA394334
Cucurbita palmata
H. de Forest, Jack Rempel
1932-12-18
s.n.
Imperial
Between Glamis and Ruthveu
Comment
RSA394339
Cucurbita palmata
L. H. Jones
1910-9-8
s.n.
Imperial
Pilot Knob at Colorado River.
Comment
SDSU21249
Cucurbita palmata
S. H. Bullock
1968-4-8
113
Imperial
4 mi. east, 1 mi. north of junction of U.S. 80 and Calif. State 98.
76
Comment
SD191490
Cylindropuntia acanthocarpa var. coloradensis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3223
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
SEINET2057209
Cylindropuntia acanthocarpa var. coloradensis
Jon P. Rebman, Maggie Loy
1996-10-27
3745
Imperial
Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley.
250
Comment
SD139150
Cylindropuntia bigelovii
Jon P. Rebman, Maggie Loy
1996-10-27
3743
Imperial
Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07)
249
Comment
UCR269099
Cylindropuntia bigelovii
Marc A. Baker, A. C. Sanders, Michelle Cloud-Hughes
2016-1-21
18480
Imperial
Sonoran( Colorado) Desert, Chocolate Mountains, 20 km east-northeast of Niland, 54 km north-northeast of central El Centro, 6.1 km southeast of Lion Head Mountain
400
Comment
CAS-BOT-BC59351
Cylindropuntia echinocarpa
Ira L. Wiggins
1937-2-19
8571
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
RSA0072257
Cylindropuntia echinocarpa
Marc A. Baker, Michelle Cloud-Hughes
2013-4-16
17730
Imperial
Lower bajada on south side of Chuckwalla Mountains, Graham Pass Road, 350m NE of its intersection with Bradshaw Trail, 4km SW of Graham Pass, 58km WSW of Blythe.
499
Comment
SD201134
Cylindropuntia echinocarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16738
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
SD211396
Cylindropuntia echinocarpa
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18907
Imperial
South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road
36
Comment
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
SEINET9037727
Cylindropuntia munzii
M. A. Baker, Michelle Cloud-Hughes
2016-1-22
18485
Imperial
Chocolate Mountains, 18km NE of Niland, 2.8km SSW of Beal Well, along Niland-Blythe Road, 62 km NNE of central El Centro, 1.1km north of the summit of Lion Head Mountain.
196
Comment
SEINET9037769
Cylindropuntia munzii
M. A. Baker, Andy Sanders, Jim Malusa, and Michelle Cloud-Hughes
2016-1-19
18467
Imperial
Chocolate Mountains, 22km ENE of Niland, 62km NNE of central El Centro, 5.6km ESE of Lion Head Mountain, wash, associated flood plain, and adjacent hillside of granite outcroppings, boulders, and rocks
451
Comment
UCR268804
Cylindropuntia munzii
Marc A. Baker, Michelle Cloud-Hughes
2016-1-22
18485
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 18 km (11 mi) northeast of Niland, 2.8 km south-southwest of Beal Well, along Niland-Blythe Road, 62 km north-northeast of central El Centro, 1.1 km north of the summit of Lion Head Mountain
348
Comment
SEINET7992905
Cylindropuntia ramosissima
Jon P. Rebman
2000-4-21
6557
Imperial
Ogilby, Along Ogilby Road
50
Comment
SEINET3271751
Cylindropuntia wolfii
Marc A. Baker, Michelle Cloud-Hughes
2012-9-11
17611
Imperial
Harpers Well 7.5' USGS topographic quadrangle Zone; north edge of San Felipe Creek, 950m north-northwest of Harper's Well, 5.7km west-southwest of intersection of Highway 78 and Highway 86S, 28km west-northwest of Westmorland.
-36
Comment
RSA0015811
Cynodon dactylon
Jim Andre
2013-3-4
24099
Imperial
Cargo Muchacho Mtns: west side of range, along Ogilby Rd, approx. 8.4 mi north of Jct Interstate 8.
166
Comment
UC1100673
Cyperus erythrorhizos
Herbert L. Mason and S. Galen Smith
1948-9-5
549
Imperial
canal above Laguna Dam (Lower Colorado); Lower Colorado
Comment
RSA509460
Cyperus esculentus
A. C. Sanders
1988-11-6
8745
Imperial
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 Read comments Sep 11 2007
UCR107958
Cyperus esculentus
Jon P. Rebman, Maggie Loy
1996-10-26
3742
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Imperial
10
Comment
CAS-BOT-BC113939
Cyperus odoratus
Peter H. Raven
1961-10-8
16836
Imperial
Canalbanks on western outskirts of El Centro
12
Comment
CAS-BOT-BC113940
Cyperus odoratus
Peter H. Raven
1961-10-8
16836
Imperial
Canalbanks on western outskirts of El Centro
12
Comment
SD125050
Cyperus odoratus
Steven P. McLaughlin, Janice E. Bowers
1985-2-15
2852
Imperial
1.8 miles north of Laguna Dam; along ditch with flowing water.
149
Comment
SEINET9886887
Cyperus odoratus
J. J. Thornber
1912-9-2
s.n.
Imperial
Bard
Comment
UC1100661
Cyperus odoratus
Malcolm A. Nobs and S. Galen Smith
1948-9-4
522
Imperial
5 mi. n. Westmoreland (National Waterfowl Refuge); Imperial Valley, National Waterfowl Refuge
Comment
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
SD250556
Cyperus strigosus
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28816
Imperial
Along the Colorado River: south of Milpitas Wash; east of Hwy 78; south of Palo Verde & southeast of the Palo Verde Mountains; south of Water's Camp; on BLM land on the west side of the Colorado River near the end of Walter's Camp Road
105
Comment
POM50475
Dalea mollis
George D. Abrams
1903-1-13
s.n
Imperial
5 miles Southeast of Imperial
Comment
RSA253659
Dalea mollis
Noel Holmgren, Patricia K. Holmgren
1973-3-25
6522
Imperial
20 airline miles East of downtown Brawley, near the Sand Hills.
46
Comment
RSA302358
Dalea mollis
R. F. Thorne
1977-11-26
50912
Imperial
North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground.
67
Comment
RSA404173
Dalea mollis
M. B. Dunkle
1932-3-26
2949
Imperial
Kane Springs
Comment
HSC14691
Dalea mollis var. mollissima
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23142
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
JEPS41694
Dalea mollissima
Newlon
1922-4-1
407
Imperial
near Coyote Wells Coyote Wells; Colorado Desert
Comment Read comments Oct 9 2010
RSA0018682
Dalea mollissima
Jim Andre
2013-3-4
24064
Imperial
Cargo Muchacho Mtns: southeast side of range, approx. 12 mi NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi north of Jct Interstate 8.
158
Comment
RSA404192
Dalea mollissima
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7782
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
SD14571
Dalea mollissima
Frank F. Gander
1936-4-15
1362
Imperial
Extreme northwest corner of Imperial County.
Comment
SEINET906519
Dalea mollissima
Steven P. McLaughlin
1984-1
2749
Imperial
Indian Pass Road 4.6 miles NE of Ogilby Rd.
244
Comment
UCD105696
Dalea mollissima
Rimo Bacigalupi; Paul Hutchison
1958-2-17
6124
Imperial
Northwestern slopes of Cargo Muchacho Mts., Colorado Desert, 4.8 miles north of Ogilby.
135
Comment
UCR103631
Dalea mollissima
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2917
Imperial
Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam.
76
Comment
UCR254190
Dalea mollissima
Jim Andre
2013-3-4
24159
Imperial
Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78
242
Comment
CLARK-A1528-2769
Dalea parryi
Art Whistler
1966-4-4
Imperial
Glamis
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
CAS-BOT-BC283025
Dasyochloa pulchella
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9611
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
POM197424
Dasyochloa pulchella
Roxana S. Ferris
1928-4-21
7167
Imperial
Between Glamis and Blythe
Comment
UCD65760
Dasyochloa pulchella
F. W. Peirson
1922-4-13
4330
Imperial
Foot of Mountain Springs Grade.
Comment
JEPS121568
Datura discolor
Adam C. Schneider with Will Freyman
2014-2-16
377
Imperial
Eastern edge of Algodones Dunes.
Comment
JEPS46502
Datura discolor
W. L. Jepson
Nov. 1912
5292
Imperial
Picacho
Comment
RSA643345
Datura discolor
R. D. Goeden, D. W. Ricker
1978-1-12
s.n.
Imperial
Colorado Desert: Sandy desert wash [Coyote Wash?], S of Ocotillo
128
Comment
SD260307
Datura discolor
A. C. Sanders, Jim Malusa
2016-3-6
42106
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash area on dirt road toward Hayden Well from Ted Kipf Rd., 4.18 km NE (68a^z) of Totuga Siding on the railroad.
121
Comment
SEINET3282752
Datura discolor
A. C. Sanders
2009-1-27
36163
Imperial
Sonoran (Colorado) Desert; site of Ogilby, just N of the RR crossing on Ogilby Rd.
108
Comment
UC1080594
Datura discolor
E. K. Balls and P. C. Everett
1957-11-5
22761
Imperial
road ne from Niland to Beal Well Beal Well
121
Comment
UCD83498
Datura discolor
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5838
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
UCR108110
Datura discolor
Jon P. Rebman, L. Renfro
1997-11-19
4758
Imperial
Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project.
Comment
UCR115396
Datura discolor
June Latting
1977-12-11
s.n.
Imperial
Sonoran/Colorado Desert, east side of Algodones Sand Dunes, Pilot Knob Mesa, south side of I-8 at Ogilby Road
69
Comment
JEPS12296
Datura wrightii
S. B. Parish
1912-10-21
8334
Imperial
Colorado River <bat<?>crus?> Ft. Yuma; Colorado River <bat<?>crus?><batteries?>
Comment
RSA167524
Datura wrightii
Robert F. Thorne, R. Rutherford
1964-4-11
33622
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA421910
Datura wrightii
Edwin Kline
1920-9-2
s.n.
Imperial
[Unspecified]
Comment
RSA802276
Descurainia pinnata
Duncan S. Bell
2013-3-24
4602
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park.
405
Comment
UCR269859
Descurainia pinnata
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42213
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
442
Comment
CAS-BOT-BC43116
Descurainia pinnata subsp. brachycarpa
E. A. McGregor
1917-6-10
928
Imperial
10 miles east of El Centro.
282
Comment
POM369376
Descurainia pinnata subsp. glabra
N. C. Cooper
1949-3-17
3113
Imperial
Mountain Springs
610
Comment
SD115629
Descurainia pinnata subsp. glabra
Duffie Clemons, Erik Jonsson
1983-5-14
582
Imperial
In-Ko-Pah Mountain, south of I-8, in shelter of granite rocks.
1157
Comment
RSA0037112
Desmanthus virgatus
L. Arellano
2011-7-7
PDR 1263694
Imperial
Holtville, Pine Elementary School, 3295 Holt Rd. (near Townsend Rd).
Comment
RSA608651
Dicoria canescens
R. S. Woglum
1938-11-7
2145
Imperial
Sonoran Desert: Sand Hills west of Yuma (AZ).
Comment
SD113173
Dicoria canescens
Darley F. Howe
1964-11-8
4020
Imperial
Sand dunes 23.1 miles east of Brawley on road to Glamis.
Comment
SD250442
Dicoria canescens
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6087
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the US/Mexico border.
255
Comment
UCR134119
Dicoria canescens
June Latting
1978-5-1
s.n.
Imperial
Sonoran (Colorado) Desert, Imperial Sand Dunes, Ogilby Road at I-8
69
Comment
UCR46270
Dicoria canescens
J. E. Bowers, S. P. McLaughlin
1983-11-12
2783
Imperial
Sonoran (Colorado) Desert, Algodones Dunes. Osborne Park on Hwy 78.
Comment
RSA93921
Dicoria canescens
R. S. Woglum
1938-11-7
12642
Imperial
Sonoran Desert: Sand Hills west of Yuma (AZ).
Comment
SEINET3828999
Diplachne fusca var. uninervia
John R. Reeder, Charlotte G. Reeder
1988-1
8244
Imperial
6.5 km NW of Niland.
Comment
CAS-BOT-BC150909
Diplacus bigelovii var. bigelovii
Ira L. Wiggins
1957-3-25
14066
Imperial
At junct. of Calif. St. Hwys. 80 and 98
Comment
UCD64331
Distichlis spicata var. divaricata
B. A. Madson
1938-1
Imperial
Salton Sea.
Comment
SD128395
Ditaxis claryana
Duffie Clemons, Erik Jonsson
1989-12-31
2277
Imperial
Only one seen among rocks on north bank of Ferguson Wash, Picacho Peak quad. (IPB 10/07)
146
Comment
SJSU6049
Ditaxis claryana
R. C. McGehee
1972-3-30
385
Imperial
near Gavilan Wash NW of Picacho Peak
Comment
RSA167708
Ditaxis lanceolata
R. F. Thorne, Robert L. Rutherford
1964-4-12
33662
Imperial
W-facing, of Palo Verde Peak, Palo Verde Mts.
457
Comment
RSA681849
Ditaxis lanceolata
Scott D. White, Michael Honer
2003-3-28
8890
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsum mining.
152
Comment
SD199984
Ditaxis lanceolata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16463
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
UCR253881
Ditaxis lanceolata
Jim Andre
2013-3-4
24065
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
RSA600258
Ditaxis neomexicana
L. C. Wheeler
1954-11-27
7117
Imperial
6 mi. south of Palo Verde, 2 miles north of John's Boat Landing.
Comment
SD199988
Ditaxis neomexicana
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16484
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
SD200401
Ditaxis neomexicana
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16669
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides
57
Comment
UCR227942
Ditaxis neomexicana
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-24
16669
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 8 (SL8), near north fork of Big Wash, Site CYLECH
58
Comment
UCR33593
Ditaxis neomexicana
Sears
1978-3-15
771
Imperial
Sonoran (Colorado) Desert, 1 mi. north of Ogilby, 2 mi. down Desert Rat Trailer Park Road. Runnel-interfluve system on W side of Cargo Muchacho Mtns.
198
Comment
UCD77604
Ditaxis serrata
Robert E. Preston
1997-11-13
1070
Imperial
Mesquite Mine.
231
Comment
HSC7961
Ditaxis serrata var. serrata
C. L. Hitchcock
1966-3-19
24286
Imperial
Between Yuma and Holtsville
Comment
POM184591
Ditaxis serrata var. serrata
P. A. Munz, C. L. Hitchcock
1932-4-4
12141
Imperial
Sandy wash 5 mi. N.W. of Dixieland.
Comment
SEINET7997059
Ditaxis serrata var. serrata
Jon P. Rebman
1996-10-27
3768
Imperial
Algodones Dunes, N of Glamis; Algodones Dunes
60
Comment
CAS-BOT-BC43592
Dithyrea californica
Marcus E. Jones
1926-2-15
s.n.
Imperial
Near Indio.
Comment
CAS-BOT-BC43600
Dithyrea californica
Mrs. W. J. Anderson
1925-3-27
s.n.
Imperial
Indio.
Comment
CDA24814
Dithyrea californica
A. C. Browne
1953-1-22
Imperial
South of Indio, Travertine Point Highway 99, near Imperial-Riverside County line.
0
Comment
HSC25153
Dithyrea californica
Richard Spjut
1972-2-16
2197
Imperial
Colorado Desert, W of sand dunes W of Yuma along Hwy. 78
Comment
RSA0013128
Dithyrea californica
J. Mark Porter, Sarah J. De Groot
2012-4-12
15085
Imperial
Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash.
347
Comment
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
RSA651832
Dithyrea californica
Forrest Deaner
1949-2-5
s.n.
Imperial
[Salton] Sea.
-61
Comment
UCD114735
Dithyrea californica
G. L. Webster; S. Lynch
1973-3-18
7579
Imperial
2.3 miles N of Ocotillo.
152
Comment
UCR166868
Dithyrea californica
Chet McGaugh
2005-2-17
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11
30
Comment
UCR279044
Draba cuneifolia
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42766
Imperial
Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains
274
Comment
RSA514327
Dudleya abramsii
E. Jonsson
1983-5-14
587
Imperial
Summit of Whip, In-Ko-Pah Mts S of I-8
Comment
RSA431658
Dyssodia porophylloides
H. de Forest, Jack Rempel
1933-4-10
17448
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert
Comment
RSA776100
Echinocactus polycephalus
Amber Swanson, Duncan S. Bell
2011-3-8
188
Imperial
Off Lowe Rd near Imperial Gables E of Hwy 78
333
Comment
SEINET13323968
Echinocereus engelmannii
A. C. Sanders, J. Malusa. Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42231
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
427
Comment
SEINET4889497
Echinocereus engelmannii
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6506
Imperial
Mountain Springs Grade near 1-8 exit.
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
SD139721
Echinochloa colona
Jon Rebman, Maggie Loy
1996-10-27
3754
Imperial
S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River
4
Comment
UCR108013
Echinochloa colona
Jon P. Rebman, Maggie Loy
1996-10-27
3754
Imperial
Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River
5
Comment
UC1131538
Echinochloa crus-galli
H. S. Yates
1937-7-3
6813
Imperial
near El Centro; El Centro Quad.
Comment
UCR63902
Eclipta prostrata
George K. Helmkamp
1989-9-17
s.n.
Imperial
Sonoran (Colorado) Desert, Beside Indian Pass Rd, 7.2 mi NE of Ogilby Rd (S34).
220
Comment
RSA313048
Eleocharis geniculata
Malcolm A. Nobs, S. Galen Smith
1948-9-5
556
Imperial
Above Laguna Dam, Lower Colorado River.
Comment
SD250557
Eleocharis geniculata
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28820
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
RSA683873
Emmenanthe penduliflora var. penduliflora
Jon P. Rebman
2001-3-14
7125
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
CAS-BOT-BC131291
Encelia farinosa
Marcus E. Jones
1924-2-7
s.n.
Imperial
Salton Sink near Oasis
Comment
CAS-BOT-BC131295
Encelia farinosa
C. B. Wolf
1931-3-14
1884
Imperial
Along the west side of the Colorado River
152
Comment
OBI30232
Encelia farinosa
A. H. Teramura
1970-3-25
F 37
Imperial
Algodones Dunes area, 1.0 mi SW of Glamis on Hwy 78
0
Comment
UC1719676
Encelia farinosa
Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11255
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ]
570
Comment
UCR120099
Encelia farinosa
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4948
Imperial
Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road
150
Comment
UCR134114
Encelia farinosa
June Latting
1967-3-25
s.n.
Imperial
Sonoran (Colorado) Desert, 0.5 mi. west of Ocotillo Junction on Hwy 80
183
Comment
SEINET11859834
Encelia farinosa
T. J. Crovello
1963-12-16
296
Imperial
1 mi from Frink Springs, along gravel road, E side of Salton Sea
30
Comment
POM356665
Encelia farinosa var. farinosa
J. Doty
1969-3-8
577
Imperial
S side of Imperial Raod, 3 miles W of Shell Canyon Road, 3.5 miles W of Ocotillo.
Comment
UCR236823
Encelia farinosa var. farinosa
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18857
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
UCR269725
Encelia farinosa var. farinosa
A. C. Sanders, Jim Malusa
2016-3-16
42274
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
CAS-BOT-BC131402
Encelia frutescens
Reid Moran
1958-3-5
6528
Imperial
Pinto Wash
75
Comment
CAS-BOT-BC131411
Encelia frutescens
Peter H. Raven
1958-1-26
11515
Imperial
2.4 miles north of Truckhaven, west side of the Salton Sea
Comment
HSC66474
Encelia frutescens
A. P. Romspert, Harvey Surprenant
1979-4-28
7788
Imperial
off Interstate 8 on the Sidewinder Rd. ca. 1.5 mi. NW of Pilot Knob
79
Comment
POM156235
Encelia frutescens
L. R. Abrams
1903-4-2
3156
Imperial
Signal Mountain, Colorado Desert.
Comment
POM356714
Encelia frutescens
M. B. Dunkle
1932-3-26
2951
Imperial
Kane Springs
Comment
RSA289279
Encelia frutescens
Charles Convis
1980-4-10
164
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
SBBG8064
Encelia frutescens
R. Moran
1958-3-5
6528
Imperial
Pinto Wash
75
Comment
SD216546
Encelia frutescens
Ian Cain
2011-3-17
1574
Imperial
Along Dunaway Road south of I-8, 2.67km south south east of intersection with I-8
3
Comment
UCR107984
Encelia frutescens
Jon P. Rebman, Adrienne Russell
1997-9-6
4205
Imperial
Sonoran (Colorado) Desert, W of Plaster City, along Painted Gorge Road, north of S-80.
40
Comment
SD134341
Encelia frutescens var. frutescens
R. Mitchel Beauchamp
1972-3-20
3200
Imperial
W side of Colorado Desert near Coyote Mountain; Target 103, Naval Bombing Range
313
Comment
SD191795
Encelia frutescens var. frutescens
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14453
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments
0
Comment
SD199823
Encelia frutescens var. frutescens
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16084
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
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
LA100966
Ephedra aspera
H. van der Werff;
1981-5-19
4268
Imperial
near Mountain Springs along highway 8 at the border of San Diego and Imperial Counties
Comment
SD124999
Ephedra aspera
Steven P. McLaughlin, Janice E. Bowers
1985-3-6
2893
Imperial
Common on rocky on north-facing slope, northwest end of Palo Verde Mountains. (IPB 10/07)
305
Comment
SD242633
Ephedra aspera
1993-3-30
Imperial
Sugar Loaf
Comment
SEINET3220917
Ephedra aspera
A. C. Sanders, D. Charlton, B. Pitzer, W. Wright
1986-3-10
6295
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
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
SD143078
Ephedra californica
Jon P. Rebman, Mike Simpson
1997-5-28
4127
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring. (IPB 10/07)
Comment
SD145539
Ephedra californica
Jon P. Rebman, Melanie Howe
1997-4-5
3915
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
SD152321
Ephedra californica
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-21
6566
Imperial
Inkopah Mountains. Jacumba Wilderness Area
1000
Comment
SD54
Ephedra californica
Ralph W. Sumner
Unknown
Imperial
Mt. Springs
Comment
CAS-BOT-BC81724
Ephedra nevadensis
Annie M. Alexander; Louise Kellogg
1941-3-21
1989
Imperial
Beal Well Basin, Chocolate Mountains
410
Comment
CAS-BOT-BC81746
Ephedra trifurca
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9591
Imperial
State Highway #98 half way between Gray's Well and Calexico
Comment
CAS-BOT-BC81749
Ephedra trifurca
Roxana S. Ferris
1928-4-19
7128
Imperial
Yuma-El Centro Road
Comment
CAS-BOT-BC81756
Ephedra trifurca
Charles Convis
1980-3-22
92
Imperial
San Sebastian Marsh Area, Colorado Desert, Western Salton Basin, 27km due WNW of Westmorland
-21--21
Comment
CAS-BOT-BC81865
Ephedra trifurca
C. B. Wolf
1931-3-12
1871
Imperial
Colorado Desert, 12 mi. N.W. of Westmorland
Comment
CAS-BOT-BC81867
Ephedra trifurca
Frank W. Peirson
1932-3-21
9774
Imperial
Sand Hills along the Holtville-Yuma Road
76
Comment
GMDRC2968
Ephedra trifurca
T. La Doux, J. Andre
2009-2-26
199
Imperial
Algodones Dunes: west end of Algodones Dunes, along N. side of Hwy 78, growing on deep sandy slopes, SW aspect, approx 5% gradient 32 deg. 58.62' N 115 deg. 10.251' W. - 224 ft.
68
Comment
RSA101764
Ephedra trifurca
R. Weatherby
1950-3-5
1050
Imperial
Yuma sand dunes, Colorado Desert.
Comment
RSA746442
Ephedra trifurca
G. Gust, L. Nye
2005-3-4
467
Imperial
Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land.
71
Comment
RSA85178
Ephedra trifurca
F. W. Peirson
1941-4-9
s.n.
Imperial
From Grays to Calexico.
Comment
SD28395
Ephedra trifurca
Frank F. Gander
1941-3-20
8974
Imperial
sand dunes
Comment
SD43743
Ephedra trifurca
Darley F. Howe
1949-3-19
Imperial
Between Holtville and Yuma
Comment
SEINET3829083
Ephedra trifurca
J. Mark Porter
2003-1
13487
Imperial
Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8, shallow dunes between the large transverse dunes.
Comment
SEINET3867743
Ephedra trifurca
Sears
1978-3-15
751
Imperial
55 mi. W of Brock Research Station Experimental Farm #3, along roadside.; 0
40
Comment Read comments Apr 21 2015
SEINET4560801
Ephedra trifurca
A. C. Sanders, Chika Mori
2011-1
39664
Imperial
Sonoran (colorado) Desert: Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal
8
Comment
UCR100858
Ephedra trifurca
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2870
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
SEINET5335169
Ephedra trifurca
N. H. Holmgren, P. K. Holmgren
1973-3-25
6523
Imperial
14.5 airline miles east of downtown Brawley
8
Comment
SEINET7048013
Ephedra trifurca
Steven R. Hill, Kate Kramer
2001-4-27
33480
Imperial
California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet.
Comment
UCR245970
Epilobium canum
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4384
Imperial
Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley
570
Comment
SD152331
Equisetum hyemale subsp. affine
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6550
Imperial
West of Glamis along Highline Canal, and east of Brawley, and just north of Highway 78.
Comment
SEINET2048869
Equisetum hyemale var. affine
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6550
Imperial
W of Glamis along Highline Canal and E of Brawley and just N of Hwy 78.
0
Comment
RSA432720
Eremalche rotundifolia
H. de Forest, Jack Rempel
1933-4-9
17702
Imperial
Supersition Mountains, Colorado Desert.
Comment
SD143835
Eremalche rotundifolia
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2962
Imperial
Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area.
152
Comment
SD191948
Eremalche rotundifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14420
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
SD211422
Eremalche rotundifolia
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18893
Imperial
Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road
49
Comment
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
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
UCR279067
Eremalche rotundifolia
A. C. Sanders, Jim Malusa
2017-3-11
42823
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland
198
Comment
UCR279318
Eremalche rotundifolia
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42711
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
RSA681364
Eremalche rotundifolia
Scott D. White, Michael Honer
2003-3-28
8882
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area.
152
Comment
SD80848
Eremocarya micrantha var. micrantha
Helen V. Witham
1970-3-1
706
Imperial
Lower Pinto Wash
299
Comment
JEPS22138
Eremothera boothii subsp. condensata
Rimo Bacigalupi with Paul Hutchison
1958-2-16
6113
Imperial
just s Nilan; Colorado Desert
-38
Comment
SD173098
Eremothera boothii subsp. condensata
Larry Hendrickson, L. Louise Jee
2005-4-22
2069
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
SD200089
Eremothera boothii subsp. condensata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16478
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
SD200094
Eremothera boothii subsp. condensata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16171
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
UC2030013
Eremothera boothii subsp. condensata
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1315
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
UCSB12257
Eremothera boothii subsp. condensata
Tarwater, Shirley
1961-3-4
Imperial
2 miles North of Mt. Signal, 15 miles West of Calexico, off Hwy 89, on dirt road
Comment
UCSB69247
Eremothera boothii subsp. desertorum
UCSB Botanical Society
1979-3-3
Imperial
Off Shell Canyon Road; 1.5 miles east of S2
Comment
SD144865
Eremothera chamaenerioides
Jon Rebman, A. Salywon & C. Christy
1998-3-21
4923
Imperial
Davies Valley area; south of Ocotillo and south of Hwy. 98
149
Comment
JEPS89104
Eremothera refracta
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-20
8324
Imperial
about 6.3 mi s Pichaco which is on the Colorado River (nw of Yuma); Burro Wash
182
Comment
UCR269481
Eremothera refracta
A. C. Sanders, Jim Malusa
2016-3-7
42111
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, wash crossing dirt road 1.5 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), toward Blue Mountain
343
Comment
UCR279096
Eremothera refracta
A. C. Sanders, Jim Malusa
2017-3-11
42807
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland
198
Comment
SD162619
Eriastrum eremicum subsp. eremicum
Jon P. Rebman, Mark Miller
2003-5-11
8997
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, north of Elliot Mine. (IPB 10/07)
1139
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
RSA792443
Ericameria brachylepis
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4399
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
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
UCR245773
Ericameria brachylepis
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4399
Imperial
Peninsular Range, Jacumba Mountains; Boulder Creek, c. 1.7 air miles southeast of Mountain Spring or c. 1.5 air miles southwest of Myer Valley
570
Comment
SD126292
Erigeron canadensis
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3051
Imperial
Sandy ground along Colorado River just east of Ft. Yuma.
Comment
CAS-BOT-BC278492
Eriochloa contracta
Malcom A. Nobs; S. Galen Smith
1948-9-6
562
Imperial
About 5 miles west of El Centro
Comment
JEPS71211
Eriochloa contracta
S. B. Parish
1912-10-21
8233
Imperial
Colorado River, Fort Yuma Fort Yuma; Colorado River, Fort Yuma
Comment
RSA643372
Eriochloa contracta
Jon P. Rebman, Adrienne Russell
1997-9-6
4196
Imperial
Southeast of Brawley: at Cooper Road & Wiest., 32 deg 43'N'', 115 deg 65'W''.
9
Comment
SD142939
Eriodictyon trichocalyx var. lanatum
Jon P. Rebman, Mike Simpson
1997-5-28
4121
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring
Comment
SD162628
Eriodictyon trichocalyx var. lanatum
Jon Rebman, Mark Miller
2003-5-10
8970
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
UCR108034
Eriodictyon trichocalyx var. lanatum
Jon P. Rebman, Mike Simpson
1997-5-28
4121
Imperial
Sonoran (Colorado) Desert, Jacumba Wilderness Area: In-Koh-Pah Mtns, Smuggler's Cave area south of Mtn Spring.
Comment
UCR256042
Eriodictyon trichocalyx var. lanatum
Jon P. Rebman, Melanie Howe
1997-4-5
3893
Imperial
Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon
900
Comment
UCR100001
Eriogonum deflexum
B. G. Pitzer
1997-10-18
3304
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
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
UCR166060
Eriogonum deflexum
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12
30
Comment
CAS-BOT-BC246433
Eriogonum deflexum var. deflexum
F. A. M.
1936-3-24
14644
Imperial
Near Sand Dunes, Highway from El Centro
Comment
CAS-BOT-BC246441
Eriogonum deflexum var. deflexum
S. B. P.
1912-7-3
8060
Imperial
Desmid [Durmid], Salton Sink, Colorado Desert
Comment
POM184122
Eriogonum deflexum var. deflexum
P. A. Munz, C. Leo Hitchcock
1932-4-6
12158
Imperial
20 miles NE of Ogilby.
Comment
RSA336283
Eriogonum deflexum var. deflexum
Robert F. Thorne
1978-4-29
52144
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment
RSA393284
Eriogonum deflexum var. deflexum
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Between Cargo Muchacho and Chocolate Mt.
Comment
SD192008
Eriogonum deflexum var. deflexum
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14488
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments
-31
Comment
CAS-BOT-BC246467
Eriogonum deserticola
Mrs. R. W. Campbell
1922-3-6
32
Imperial
Near Salton Sea, Colorado Desert
Comment
CAS-BOT-BC246472
Eriogonum deserticola
F. A. Thackery
1928-5-29
455
Imperial
Peg Leg [Pegleg] Sand Dunes, between Holtville and Yuma
Comment
CAS-BOT-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
POM211232
Eriogonum deserticola
R. H. Peebles
1934-9-11
10007
Imperial
West of Yuma.
Comment
RSA423097
Eriogonum deserticola
N. C. Cooper
1950-6-27
4588
Imperial
W of Yuma.
Comment
RSA65131
Eriogonum deserticola
F. W. Peirson
1927-11-26
7679
Imperial
Along Blvd. about half way down the Salton Sea.
Comment
RSA793966
Eriogonum deserticola
Duncan S. Bell
2012-11-11
4359
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
SD139515
Eriogonum deserticola
Jon P. Rebman, Maggie Loy
1996-10-27
3764
Imperial
North of Glamis, Algodones Dunes. (IPB 10/07)
60
Comment
SD62113
Eriogonum deserticola
Darley F. Howe
1965-5-13
4030
Imperial
In sand dunes, 23.1 miles east of Brawley on road to Glamis
Comment
SEINET3087971
Eriogonum deserticola
Jon Rebman, Maggie Loy
1996-10-27
3764
Imperial
Algodones Dunes; north of Glamis.
60
Comment
SEINET6170770
Eriogonum deserticola
Carl B. Wolf
1932-1
4347
Imperial
3 miles South of Kane Springs
-30
Comment
SEINET6417358
Eriogonum deserticola
K. A. Wagner
1981-4-23
Imperial
4.6 miles WSW of Ogilby, north of I-8. In the Algodones Dunes
Comment
SEINET6417359
Eriogonum deserticola
Lawrence F. LaPre
1981-3-31
Imperial
Sonoran (Colorado) Desert; Yuha Basin: collected 100 m west of Westside Main Canal; sea level
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
UCR133888
Eriogonum deserticola
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Navy Salton Sea Test Base
-46
Comment
UCR26303
Eriogonum deserticola
John C. Roos
1949-4-7
4178
Imperial
Sonoran (Colorado) Desert, 40 mi SE of Niland
Comment
UCR33678
Eriogonum deserticola
Sears
1977-10-13
s 593
Imperial
Sonoran (Colorado) Desert, Park Imperial sand dunes
122
Comment
RSA668470
Eriogonum deserticola
S. Granger
1979-5-8
s.n.
Imperial
MPG-34
Comment
SEINET7048031
Eriogonum deserticola
Steven R. Hill, Kate Kramer
2001-4-27
33500
Imperial
North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet.
Comment
SD152171
Eriogonum fasciculatum var. flavoviride
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6514
Imperial
Mountain Springs Grade, near I-8 exit.
Comment
RSA1597
Eriogonum fasciculatum var. polifolium
Carl B. Wolf
1931-5-29
2189
Imperial
1/2 mile below Mountain Springs.
457
Comment
SD200174
Eriogonum inflatum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16163
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
SD200178
Eriogonum inflatum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16239
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
UCR99997
Eriogonum inflatum
B. G. Pitzer
1997-10-18
3308
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
RSA176257
Eriogonum inflatum var. deflatum
Robert F. Thorne
1963-5-23
31837
Imperial
Open desert along Hwy 80 near Plaster City.
Comment
RSA393593
Eriogonum inflatum var. deflatum
H. de Forest, Jack Rempel
1933-4-30
s.n.
Imperial
13 mi. from Kane Springs. Along road to Julian.
Comment
UC665876
Eriogonum inflatum var. deflatum
Ira L. Wiggins
1941-3-25
9618
Imperial
desert bajada 8.7 mi ne on road to Beal Well and Blythe Niland
Comment
UC849558
Eriogonum inflatum var. deflatum
Ira L. Wiggins
1937-2-25
8607
Imperial
0.7 mi n All-American Canal Spillway; Picacho Wash
Comment
RSA747490
Eriogonum inflatum var. inflatum
G. Gust, L. Nye
2005-3-4
477
Imperial
Intersection of Hwy 78 and 534 in dry river bed.
312
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
RSA0005074
Eriogonum minutiflorum
C. R. Orcutt
s.n.
Imperial
Colorado Desert
Comment
RSA0013132
Eriogonum reniforme
J. Mark Porter, Sarah J. De Groot
2012-4-12
15081
Imperial
Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash.
347
Comment
SD1388
Eriogonum reniforme
T. S. Brandegee
April 1905
Imperial
Coyote Wells, Colorado [Desert]
Comment
UC1929281
Eriogonum reniforme
Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11294
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region; Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range. [Coordinates are off a little and map in Riverside Co. ]
570
Comment
CAS-BOT-BC263463
Eriogonum thomasii
Peter H. Raven
1958-5-6
12913
Imperial
In-Ko-Pah Gorge, 4.9 miles north-east of Mountain Sprnigs
365
Comment
CAS-BOT-BC263479
Eriogonum thomasii
Roxana S. Ferris
1928-4-20
7148
Imperial
3 miles from Picacho
Comment
JEPS22527
Eriogonum thomasii
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6183
Imperial
mountain slope above and e of summit Ogilby-Blythe road (9 1/2 mi se of Palo Verde settlement); Palo Verde Mts.
259
Comment
RSA126715
Eriogonum thomasii
Peter H. Raven
1958-5-6
s.n.
Imperial
In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs.
366
Comment
RSA27443
Eriogonum thomasii
I. L. Wiggins
1941-3-24
s.n.
Imperial
6 miles northeast of Niland on road to Beal Well.
Comment
SD143779
Eriogonum thomasii
G. K. Helmkamp
1998-3-19
2952
Imperial
Colorado Desert: Little Picacho Wash along Picacho Rd., 2.5 mi. S of Picacho State Recreation Area
152
Comment
SD200501
Eriogonum thomasii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16762
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
SD250535
Eriogonum thomasii
Duncan S. Bell
2013-3-24
4636
Imperial
The jacumba Mountains; in canyon draining to the north of Myer Valley; approximately 3.25 air miles SW of the town of Ocotillo.
Comment
SD260119
Eriogonum thomasii
J. M. Andre
2013-3-4
23843
Imperial
Along Hwy 78, south of Palo Verde Mtns at Milpitas Wash.
216
Comment
SEINET10286551
Eriogonum thomasii
Liz Makings, JP Solves, Andrew Johnston, Sean Noudali
2016-1
4843
Imperial
Salton Sea
-70
Comment
SEINET3405325
Eriogonum thomasii
Susan G. Stokes
1933-4-9
50
Imperial
Kane Springs
Comment
UC466005
Eriogonum thomasii
T. S. Brandegee
1901-3-30
Imperial
near Boundary Line; Colorado Desert, Signal Mt.
Comment
UCD101276
Eriogonum thomasii
Beecher Crampton
1962-5-23
6444
Imperial
7-8 miles west of Coyote Wells, Jacumba Mtns, along U.S. Hwy 80. Colorado Desert.
304
Comment
UCR100849
Eriogonum thomasii
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2879
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
UCR212607
Eriogonum thomasii
Jon P. Rebman, Warren Schmidtmann, Victoria Marshall
2008-4-10
14530
Imperial
Sonora (Colorado) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 7(SP 7), in Big Wash Middle
62
Comment
JEPS22177
Eriogonum trichopes
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6130 -B
Imperial
in wash 1 1/2 mi s on road from Ogilby to Blythe, by way of Midway Well Gold Rock Ranch; Colorado Desert
137
Comment
UCR165634
Eriogonum trichopes
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR269654
Eriogonum trichopes
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-14
42190
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.42 km north of Beal Well along old Niland-Blythe Rd.
423
Comment
RSA608190
Eriogonum trichopes var. trichopes
R. S. Woglum
1939-4-14
2248
Imperial
Sonoran Desert: Niland-Blythe Road, near Beal's Well; south end of Chocolate Mountains.
Comment
HSC9810
Erioneuron pulchellum
C. L. Hitchcock
1966-3-21
24326
Imperial
About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy.
Comment
CAS-BOT-BC301740
Eriophyllum lanosum
Ira L. Wiggins
1941-3-25
9644
Imperial
On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well
Comment
SD37564
Eriophyllum wallacei
Edith A. Purer
1935-4-19
6361
Imperial
Colorado Desert, at Carrizo.
Comment
UCR269751
Erodium cicutarium
A. C. Sanders, Jim Malusa
2016-3-17
42348
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass
629
Comment
SD200031
Erodium texanum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16252
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
SD200423
Erodium texanum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16603
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
SD200425
Erodium texanum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16741
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
UCR211979
Erodium texanum
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck
2009-3-10
16252
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments
60
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
UCR279049
Erodium texanum
A. C. Sanders, Jim Malusa
2017-3-9
42771
Imperial
Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains
506
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
CAS-BOT-BC402915
Eschscholzia californica
E. A. McGregor
1917-6-10
979
Imperial
Summit
1229
Comment
SD262329
Eschscholzia glyptosperma
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-8
42751
Imperial
Sonoran (Colorado) Desert: Ninemile Canyon, Chocolate Mountains, c. 800 m above Hwy 78
323
Comment
POM97328
Eschscholzia minutiflora
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA167762
Eschscholzia minutiflora
Robert F. Thorne, Robert L. Rutherford
1964-4-10
33555
Imperial
Araz Wash, between Pasadena and Stud Mts, Cargo Muchacho Mts.
305
Comment
SDSU21358
Eschscholzia minutiflora
Nick Garduno, Michael G. Simpson
2015-3-27
2
Imperial
Mountain Springs road exit, south of I-8, few hundred yards south of parking lot.
246
Comment
SDSU838
Eschscholzia minutiflora
H. Wedberg
1962-4-7
875
Imperial
About 10 miles E from Jacumba on the road to El Centro; about half way down the Mountain Springs grade.
610
Comment
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
OBI11738
Eschscholzia parishii
E. K. Balls
1949-4-3
12918
Imperial
From Chocolate Mts to Salton Sea 8 mi along rd from Niland to Blythe, Colorado Desert
152
Comment
SD191973
Eschscholzia parishii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14426
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
SD200115
Eschscholzia parishii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16233
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
SEINET13276709
Eschscholzia parishii
A. C. Sanders, Jim Malusa
2016-1
42149
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. (Little Mule Mountains 7.5' Q.)
319
Comment
UCR269538
Eschscholzia parishii
A. C. Sanders, Jim Malusa
2016-3-8
42149
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
UC1019600
Eucrypta chrysanthemifolia var. bipinnatifida
Ira L. Wiggins
1927-4-12
2275
Imperial
1 mi above Mountain Springs (Mountain Springs grade, between Jacumba and Imperial, in Colorado Desert foothills)
Comment Read comments Jun 30 2016
UCR269544
Eucrypta micrantha
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42032
Imperial
Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
UCR279212
Eucrypta micrantha
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42734
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
JEPS31748
Eulobus californicus
W. L. Jepson
1927-4-16
11753
Imperial
alkaline plain e Coyote Wells; Colorado Desert
60
Comment
SD191961
Eulobus californicus
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14573
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
SD143927
Euphorbia eriantha
B. Pitzer
1997-10-19
3326
Imperial
Ogilby Road (Hwy S34) where powerlines cross highway 1 mile south of Indian Pass Road, disturbed area at mouth of wash at roadside
198
Comment
UCR260897
Euphorbia eriantha
A. C. Sanders, Jim Malusa
2015-3-6
41274
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR255228
Euphorbia melanadenia
Jon P. Rebman, Michael G. Simpson
1997-5-29
4155
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
RSA0058211
Euphorbia micromera
A. C. Sanders, Mitch Provance
2012-10-23
40466
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuwalla Mtns., NE of Arroyo Seco, NW foot of volcanic hill, 1.03 km SE (163 degrees) of Raineys Well.
518
Comment
RSA813572
Euphorbia micromera
Deidre Conocchioli, Caitlin Elam
2013-10-2
79
Imperial
Sonoran Desert. Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 1 mile. Collection predominantly on SW side of Rd.
101
Comment
UCR242309
Euphorbia micromera
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40361
Imperial
Sonoran (Colorado) Desert, between Rainey Well (windmill) and Indian Well, just off BLM Rd. 549, 1.1 km west of Bradshaw Trail
524
Comment
SD122403
Euphorbia pediculifera
Duffie Clemons, Erik Jonsson
1987-11-12
1901
Imperial
Palm Canyon Wash, in -Ko-Pah Gorge quad.
239
Comment
SD242786
Euphorbia pediculifera
1993-3-3
Imperial
Shell Canyon
Comment
UCD77522
Euphorbia pediculifera
Robert E. Preston
1997-12-11
1078
Imperial
2.9 mi sse of Palo Verde Peak, along unnamed wash
121
Comment
SD191893
Euphorbia polycarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14481
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
SD211406
Euphorbia polycarpa
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18849
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
SD242787
Euphorbia polycarpa
1993-3-18
Imperial
Entrance to Davis [Davies] Valley
Comment
SD254603
Euphorbia polycarpa
B. Pitzer
1997-10-19
3347 B
Imperial
Immediately south of Highway I-8 at the Ogilby Rd entrance.
91
Comment
UCR139727
Euphorbia polycarpa
B. G. Pitzer
1989-4-15
1286
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road
700
Comment
UCR252828
Euphorbia polycarpa
Jim Andre
2013-3-3
23947
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along dirt road 2.2 mi southwest of town of Ocotillo, c. 1.5 mi south of Hwy I-8
165
Comment
POM122542
Euphorbia polycarpa var. vestita
Marcus E. Jones
1924-2-28
s.n.
Imperial
Mountain Spring, W. edge Colorado Desert.
Comment
CAS-BOT-BC474545
Euphorbia setiloba
Sarah J. De Groot; Cheryl Sevilla
2014-10-8
7340
Imperial
Along Milpitas Wash Rd EC 704 at junction with Palo Verde Rd about 1 rd mi W of Hwy 78, E of power line; S end of Palo Verde Mtns, about 3.3 mi SSW of Palo Verde Peak, just N of Milpitas Wash. About 10.9 mi SSW of the town of Palo Verde
145
Comment
SD211407
Euphorbia setiloba
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18897
Imperial
Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; just N of a powerline road
49
Comment
SD250737
Euphorbia setiloba
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28827
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
UCR48455
Euphorbia setiloba
Steve Boyd
1986-2-6
1244
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
SEINET8071873
Eustoma exaltatum
A. Clifford
2011-1
AC 032 -11
Imperial
Squaw Lake Recreation Area.
40
Comment
UC2026434
Eustoma exaltatum
Louis C. Wheeler
1955-6-10
7151
Imperial
COLORADO RIVER: John's Boat Landing.
Comment
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
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
RSA336157
Fagonia laevis
Robert F. Thorne
1978-4-29
52122
Imperial
W. of Chocolate Mountains: 1 mile E of Coachella Canal and W of Melson Well.
Comment
RSA391188
Fagonia laevis
H. M. Hall
1902-04
2794
Imperial
Coyote Canyon
137
Comment Read comments May 22 2012
RSA516695
Fagonia laevis
E. Lehto
1980-3-17
767
Imperial
Southside of Pilot Knob; north of All American Canal.
73
Comment
RSA696147
Fagonia laevis
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1266 -b
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
SD190685
Fagonia laevis
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3230
Imperial
Picacho State Recreation Area, Picacho Old Stamp Mill Trail on south side of Colorado River.
70
Comment
SEINET10923347
Fagonia laevis
Nye Leith, Greg Gust
2005-3-5
Nye 10
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
SEINET885184
Fagonia laevis
G. Yatskievych, J. Cicero
1980-1
80 -131
Imperial
Near railroad tracks, just off Ogilby Road, 5 miles north of Interstate 8, about 10 miles west of the Colorado River.
121
Comment
UCD107161
Fagonia laevis
C. L. Hitchcock
1970-3-18
25686
Imperial
Ca. 8 miles N of Winterhaven.
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
UCR253883
Fagonia laevis
Jim Andre
2013-3-4
24069
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
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
POM91001
Fagonia laevis
E. C. Jaeger
1925-12-22
s.n.
Imperial
Beals Well, Chocolate Mountains.
Comment
POM214484
Fagonia pachyacantha
Donald A. Johansen, Joseph A. Ewan
1932-4-14
7147
Imperial
Top of Sterile mesa, in crevicis of rock. 0.5 mi. west of Coyote Well, Colorado Desert.
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
RSA709588
Fagonia pachyacantha
Scott D. White, Jennifer H. Jones
2005-4-19
10960
Imperial
Fish Creek Mountains.
152
Comment
SEINET912742
Fagonia pachyacantha
I. L. Wiggins
1957-1
14074
Imperial
Hillsides and washes at Junction of St. Hwys 80 and 98.
Comment
UC1922261
Fagonia pachyacantha
Scott D. White, Jennifer H. Jones
2005-4-19
10960
Imperial
Sonoran Desert: Fish Creek Mountains.
Comment
UCR133875
Fagonia pachyacantha
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
SEINET13696335
Ferocactus acanthodes
Marc A. Baker, Michelle Cloud-Hughes
2016-3-4
18492
Imperial
Chocolate Mountains, 500 m east of Mammoth Wash, 24 km ESE of Niland, 54 km NNE of El Centro.
340
Comment
POM370336
Ferocactus cylindraceus var. cylindraceus
Lyman Benson
1940-7-7
10365
Imperial
Mountain Springs.
762
Comment
RSA721457
Ferocactus cylindraceus var. cylindraceus
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4334
Imperial
Chocolate Mountains: Along Beal road, bajada just SW of mountains.
184
Comment
JEPS19994
Fimbristylis vahlii
S. B. Parish
1913-2-26
8495
Imperial
Ft. Yuma Colorado River (sandbar on river)
Comment
RSA182252
Fouquieria splendens
James Henrickson
1965-1-27
s.n.
Imperial
Along hy S2 near Anza-Borrego State Park. 2.1 N of Indian Gorge crossing.
Comment
UCR239470
Fouquieria splendens
A. C. Sanders, Mitch Provance
2012-10-23
40470
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
JEPS45783
Fouquieria splendens subsp. splendens
J. B. Davy
8010
Imperial
Calexico
Comment
UCR279032
Fouquieria splendens subsp. splendens
Onkar Singh, B. Huttar
2015-3-16
5108
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 8.5 km NNW of Plaster City, just east of mining railroad
21
Comment
UC370462
Fouquieria splendens subsp. splendens
H. E. Parks
367
Imperial
Comment
SEINET4557628
Fremontodendron californicum subsp. californicum
Jon P. Rebman, Mike Simpson
1997-1
4151
Imperial
Jacumba Wilderness Area: In Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border.
Comment
SD260166
Funastrum cynanchoides
A. C. Sanders, T. B. Salvato
2012-11-16
40528
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench south of the Chuckwall Mtns, Arroyo Seco, along powerline road south of Niland-Blythe Rd. (Chuckwalla Spring 7.5'Q)
577
Comment
UCR253707
Funastrum cynanchoides var. hartwegii
Jim Andre
2013-3-4
24148
Imperial
Sonoran (Colorado) Desert, along Ogilby Road, 22 mi north of I-8, c. 4 mi south of the junction with Hwy 78
242
Comment
SD144077
Funastrum heterophyllum
B. Pitzer
1997-10-18
3317
Imperial
Hwy 78, at Midway Well Rd, ca. 11 road miles N of junction with Hwy S34 (Ogilby Rd) & ca. 8.6 road miles S of Walter's Camp Road & Milpitas Wash. small wash east of Hwy, dammed up by road berm where water collected during recent rains. (IPB 10/07)
100
Comment
SD250423
Funastrum heterophyllum
Ellen Dean, Tom Starbuck, Margaret Starbuck, T. Zavortink
2010-4-9
5923
Imperial
BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.7 miles S of Hwy 78 along Kipf Road. Drive W to thorn scrub area along dirt road.
359
Comment
SD126579
Funastrum hirtellum
Mike Kaszuba, Michelle Braun
1989-3-24
Imperial
Occasional, in sands of dry wash., into Canyon. (IPB 10/07)
455
Comment
SD260167
Funastrum hirtellum
A. C. Sanders, Jim Malusa, A. Baker, Michelle Cloud-Hughes
2016-3-4
42018
Imperial
Sonoran (Colorado) Desert: Hayden Well on Mammoth Wash, Chocolate Mountains (Tortuga 7.5'Q)
284
Comment
UCR242071
Funastrum hirtellum
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-10-31
40488
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
SD125199
Galium stellatum
Steven P. McLaughlin, Janice E. Bowers
1985-3-6
2874
Imperial
NW end of Palo Verde Mtns
305
Comment
RSA798632
Garrya flavescens
Jon P. Rebman, Mike Simpson
1997-5-29
4146
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mtns. Smuggler's Cave area south of Mountain Spring. Along US/Mexican border.
Comment
CAS-BOT-BC303537
Geraea canescens
Ira L. Wiggins
1957-3-24
14023
Imperial
2 miles W of Plaster City, along Highway 80
Comment
CAS-BOT-BC303546
Geraea canescens
D. W. Kyhos
1962-2-17
62 -3
Imperial
Junction of US Highway 78 with US Highway 99
Comment
CAS-BOT-BC303548
Geraea canescens
J. H. Thomas
1949-4-21
383
Imperial
10 miles W of Holtville
Comment
CDA14607
Geraea canescens
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4057
Imperial
west bank of Coachella Canal, 6.1 miles south of Hwy 78, southwest of Glamis.
0
Comment
CDA5431
Geraea canescens
H. L. Wilson
1958-2-18
496
Imperial
Signal Mountain [Mount Signal], southwest of El Centro.
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
POM358677
Geraea canescens
M. B. Dunkle
1932-3-26
2943
Imperial
East of Salton Sea near Arroyo Salada, Colorado Desert.
Comment
RSA301990
Geraea canescens
J. R. Shevock
1972-11-14
2323
Imperial
E of Ocotillo Wels, hwy 78
61
Comment Read comments Sep 11 2016
SD173209
Geraea canescens
Larry Hendrickson, L. Louise Jee
2005-4-22
2059
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
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
SD200324
Geraea canescens
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16548
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos
-3
Comment
SD220637
Geraea canescens
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2508
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City; Section 14 (SL14), in Coral Wash ca. 2 mi southwest of Hwy 86.
25
Comment
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
UCR103697
Geraea canescens
B. G. Pitzer
1998-2-1
3451
Imperial
Sonoran (Colorado) Desert, Milpitas Wash, c. 0.2 mi south of Walter's Camp Road, 1.0-1.5 mi west of Hwy 78
91
Comment
UCR133929
Geraea canescens
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Navy Salton Sea Test Base
-46
Comment
RSA0036274
Geraea canescens
M. B. Dunkle
1932-3-26
2942
Imperial
East of Salton Sea, near Kane Springs, Colorado Desert.
Comment
PASA794
Gilia latifolia
3/28
Imperial
1st grade west of El Centro
Comment Read comments Sep 3 2016
RSA682676
Gilia latifolia
Scott D. White, Michael Honer
2003-5-3
9184
Imperial
Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries.
152
Comment
SEINET5584825
Gilia latifolia
Stephen Hale
2010-1
Imperial
Southern foothills of the Paloverde Moutnains, 0.25 mile north of Milpitas Wash Road near the WAPA Blythe-Knob transmission line.
151
Comment
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
SD114224
Gilia stellata
Darley F. Howe
1958-3-30
2591
Imperial
2.0 miles below 2000 foot level on Mt. Springs Grade.
Comment
SD200132
Gilia stellata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16489
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
SD200479
Gilia stellata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16698
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
UC1595582
Gilia stellata
W. Wisura, J. Dolan, and C. Demme
1992-4-13
4688
Imperial
on Wileys Well Rd. 26.5 mi s prison (Milpitas Wash)
Comment Read comments Apr 7 2016
UCR101136
Gilia stellata
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2953
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
UCR241600
Gilia stellata
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40666
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
UCR265875
Gilia stellata
Mitch Provance
2008-3-15
10106
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
RSA0121676
Gossypium barbadense
Edwin Kline
1920-11-15
s.n.
Imperial
[Unspecified]
Comment
RSA0019641
Guillenia lasiophylla
J. Andre
2013-3-4
24077
Imperial
Cargo Muchacho Mtns: southeast side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles north of Jct Interstate 8.
158
Comment
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
RSA498150
Guillenia lasiophylla
N. C. Cooper
1949-3-17
3118
Imperial
Mountain Springs
610
Comment
UC669229
Guillenia lasiophylla
Annie M. Alexander and Louise Kellogg
1941-3-4
1893
Imperial
5 mi n Ogilby; Colorado Desert
140
Comment
SD139677
Gutierrezia californica
Jon Rebman, Maggie Loy
1996-10-25
3692
Imperial
Smuggler's Cave area: mountains SE of In-ko-pah: E of Jacumba
1029
Comment
SEINET2052348
Gutierrezia californica
Jon Rebman, Maggie Loy
1996-10-25
3692
Imperial
Smuggler's Cave area: mountains southeast of In-Ko-pah: east of Jacumba.
1030
Comment
UCR148733
Gutierrezia californica
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6516
Imperial
Colorado Desert, Mountain Springs Grade near I-8 exit
Comment
RSA787792
Gutierrezia sarothrae
Duncan S. Bell
2012-3-23
3261
Imperial
The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border.
500
Comment
CAS-BOT-BC305771
Helianthus niveus
H. E. McMinn
1925-6-28
1463
Imperial
18 miles west Yuma
Comment
CAS-BOT-BC305775
Helianthus niveus
T. C. Fuller
1959-10-7
3272
Imperial
Yuma Sand Hills, 1 mi. W/Hwy Maint. Station, ca. 15 miles W/Winterhaven
Comment
UCSB36943
Helianthus niveus
Fowler, Scott
1964-3-23
Imperial
100 yrds. off Hwy. S-78 in the Algodones Dunes 3.5 miles west of Glamis
106
Comment
POM360025
Helianthus niveus subsp. tephrodes
M. B. Dunkle
1935-4-19
4582
Imperial
W. of Yuma. Colorado Desert
30
Comment
RSA767517
Helianthus niveus subsp. tephrodes
J. M. Porter
2003-3-20
13491 .11
Imperial
Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8
Comment
SD115618
Helianthus niveus subsp. tephrodes
Duffie Clemons, Erik Jonsson
1983-4-20
491
Imperial
North of Osborne Park, Highway 78 east of Brawley, Algadones Dunes.
89
Comment
UC669218
Helianthus niveus subsp. tephrodes
Annie M. Alexander and Louise Kellogg
1941-3-13
1933
Imperial
small sand dunes w Yuma; Colorado Desert
Comment
RSA92486
Helianthus niveus subsp. tephrodes
F. W. Peirson
1927-4-15
7197
Imperial
Sand dunes west of Yuma.
Comment
HSC82827
Hesperocallis undulata
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6242
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
RSA182761
Hesperocallis undulata
J. Massey, James Henrickson
1966-3-18
1106
Imperial
15 miles W of Calexico along Highway 98.
Comment
RSA336137
Hesperocallis undulata
Robert F. Thorne
52089
Imperial
Near Salton Sea: along Highway 86 near entrance to Salton Sea Navel Base, SSE of Salton Sea
-61
Comment
RSA377040
Hesperocallis undulata
Russell S. Woglum
1932-03
s.n.
Imperial
Holtville, 10-20 miles east.
Comment
RSA377046
Hesperocallis undulata
H. de Forest, Jack Rempel
1932-12-19
s.n.
Imperial
Near Kane Springs.
Comment
SD175109
Hesperocallis undulata
Amadeo M. Rea
1992-3-18
1896
Imperial
Across from Brock Road/Research Center, south of Interstate 8
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
SD576
Hesperocallis undulata
Mrs. M. H. Sargent
1927-1
Imperial
Road to Fort Yuma, Colorado Desert.
Comment
CAS-BOT-BC508670
Hesperocallis undulata
Julia T Henshaw
1915-3-1
s.n.
Imperial
Imperial Valley
Comment
CDA28235
Heteropogon contortus
L. C. Wheeler
1954-11-26
7116
Imperial
In bed of arroyo in vicinity of Chocolate Drop manganese mine, northeastern Imperial County.
Comment
RSA575664
Heteropogon contortus
L. C. Wheeler
1954-11-26
7116
Imperial
Vicinity of Chocolate Drop manganese mine, northeastern Imperial County
274
Comment
HSC82826
Hibiscus denudatus
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6245
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
POM47208
Hibiscus denudatus
P. A. Munz
1924-2-23
7816
Imperial
Foot of Mountain Springs Grade.
Comment
SD190654
Hibiscus denudatus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3208
Imperial
Picacho State Recreation Area, Bear Canyon Wash, ~ 1.5 SW of Colorado River.
114
Comment
SD200069
Hibiscus denudatus
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16324
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
SD200457
Hibiscus denudatus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16665
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
SD254647
Hibiscus denudatus
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42051
Imperial
Sonoran (Colorado) Desert: tributary canyon of Mammoth Wash, 0.64 km SW (201a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q)
249
Comment
LA8286
Hilaria rigida
Carl Epling;
March 1927
sn
Imperial
near Salton Sea
Comment
SD199756
Hilaria rigida
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16129
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
SD199757
Hilaria rigida
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16246
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments
60
Comment
SD211361
Hilaria rigida
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18885
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
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
SEINET192278
Hilaria rigida
I. L. Wiggins
1941-3-24
9612
Imperial
6 mi NE of Niland on rd to Beal Well
Comment
UCD89936
Hilaria rigida
Beecher Crampton
1962-5-23
6465
Imperial
4.2 miles west of Plaster City, along U.S. Highway 80.
Comment
UCR264760
Hilaria rigida
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28778
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
UCR266569
Hilaria rigida
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41904
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
441
Comment
UCR279052
Hilaria rigida
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42774 B
Imperial
Sonoran (Colorado) Desert, plateau above slot canyon near head of Mammoth Wash, Chocolate Mountains
506
Comment
UCR41510
Hilaria rigida
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6155
Imperial
Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal
18
Comment
CAS-BOT-BC207517
Hoffmannseggia glauca
Mrs. W. J. Anderson
s.n.
Imperial
Westmoreland
Comment
RSA405275
Hoffmannseggia glauca
Gale Sphon
1955-4-29
s.n.
Imperial
3 miles north of Brawley.
Comment
UC1219881
Hoffmannseggia glauca
Eva M. Wilson
1956-6-3
Imperial
11.5 mi w Signal Mt. P. O. (Yuha cut-off; between the p.o. and Coyote Wells)
Comment
LA45808
Hoffmannseggia microphylla
Victor Duran;
1932-5-8
3193
Imperial
near Carrizo, on road to El Centro
Comment
RSA790147
Hoffmannseggia microphylla
James R. Shevock
1986-3-24
11360
Imperial
BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells).
100
Comment
SBBG29403
Hoffmannseggia microphylla
D. Myrick
1968-3-1
1781
Imperial
15 mi S of Ocotillo Wells along Gypsum Mine Railroad, base of Fish Crk Mtns
30
Comment
UC2015538
Hoffmannseggia microphylla
John Wear, T. Bennett, N. Moorhatch
1995-4-28
Imperial
Fish Creek Mountains, U. S. Gypsum Mine.
Comment
UCD105858
Hoffmannseggia microphylla
Donald Myrick
1968-3-1
1781
Imperial
At base of Fish Creek Mountains, 15 miles south of Ocotillo Wells along Gypsum Mine Railroad.
30
Comment
UCSB33431
Hoffmannseggia microphylla
Kearns, Dennis; Simmons, Karen
1979-3-3
Imperial
Beginning of Shell Canyon Rd., 2 miles east of S2 on Shell Canyon Road
152
Comment
SEINET10687050
Hoffmannseggia microphylla
David B. Dunn
1941-4-12
Dunn 1170
Imperial
Mouth of Box Canyon in hard sandy wash at the northeast end of Salton Sea nearby (5 miles).
Comment
UCD86222
Hordeum murinum
Lyster H. Dewey
1916-4-5
s.n.
Imperial
Yuma Experiment Farm, Bard.
Comment
RSA519312
Hordeum murinum subsp. glaucum
J. R. Reeder, C. G. Reeder
1988-3-9
8246
Imperial
5 km SE of Imperial-Riverside County line along Route 111, near the Salton Sea
-60
Comment
CLARK-A1528-5143
Horsfordia newberryi
John C. Roos
1949-4-6
4151
Imperial
Chocolate Mountains
121
Comment
SD124712
Horsfordia newberryi
A. C. Sanders, Pitzer,Weir,Charlton,Kniffen,Bramlett
1986-3-9
6202
Imperial
Coyote Mountains, Fossil Canyon, on shell Canyon Road, 3.3 miles north of Imperial Highway (S-2) at Ocotillo, at wash edge. (IPB 10/07)
305
Comment
SD143833
Horsfordia newberryi
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2959
Imperial
Little Picacho Wash along Picacho Road, 2.5 miles south of Picacho State Recreation Area.
152
Comment
CDA1441
Hydrilla verticillata
T. C. Fuller
1977-10-25
20230
Imperial
Colorado Desert; Western Colorado Desert; 4.0 kilometers northeast of Calexico.
0
Comment
CDA20520
Hydrilla verticillata
P. Cason, M. Mizumoto
2004-10-7
PDR 1403571
Imperial
Wildcat Drain at McCabe & Forrester Rd, El Centro.
0
Comment
UCR167238
Hymenoclea salsola
John F. Green
2005-3-4
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash
24
Comment
CLARK-A1528-1006
Hymenoxys odorata
John C. Roos
1949-4-8
4199
Imperial
60
Comment
UC64817
Hymenoxys odorata
E. E. Schellenger
1904-11-1
10
Imperial
Palo Verde
Comment Read comments Mar 3 2008
CAS-BOT-BC219727
Hyptis emoryi
C. B. Wolf
1931-3-14
1893
Imperial
At base of Mountain Springs [Spring] grade, west side of Colorado Desert
182
Comment
POM47133
Hyptis emoryi
Mary F. Spencer
1917-4-1
253
Imperial
Mountain Springs.
808
Comment
RSA0092017
Hyptis emoryi
Jim M. Andre
2015-3-3
31285
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
RSA400958
Hyptis emoryi
Jack Rempel
1932-12-11
s.n.
Imperial
Chocolate Mtns. Desert at Bial Well E of Salton Sea.
Comment Read comments Aug 28 2016
SD21985
Hyptis emoryi
Catherine Wood
1927-4-12
Imperial
Mt. Springs Grade
Comment
UCD124915
Hyptis emoryi
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22227
Imperial
9.2 mi. northeast of Glamis on road to Blythe.
Comment
UCR163649
Hyptis emoryi
George K. Helmkamp, E. A. Helmkamp
1998-1-24
2608
Imperial
Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash
183
Comment
UCR202850
Hyptis emoryi
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3203
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
UCR226822
Hyptis emoryi
Jim Andre, Glenn L. Clifton
2011-2-20
15844
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
UCR260037
Hyptis emoryi
A. C. Sanders, Jim Malusa
2015-3-5
41260
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
UC1124450
Hyptis emoryi
N. French
1934-2-21
203
Imperial
desert
304
Comment
UCD126504
Ipomoea triloba
T. C. Fuller
1962-10-17
9784
Imperial
west side of Panno Ranch, Mansfield Canal, 0.5 miles southwest of Brawley.
Comment
SD144357
Ipomopsis tenuifolia
Jon P. Rebman, Melanie Howe
1997-4-5
3921
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
CAS-BOT-BC311592
Isocoma acradenia var. eremophila
S. B. Parish
1912-10-18
8352
Imperial
Salton Basin. Dixeyland [Dixieland]
-15
Comment
CAS-BOT-BC311619
Isocoma acradenia var. eremophila
H. M. Hall
1930-11-9
13022
Imperial
San Felipe Wash at junction of Brawley and Warner Spring roads
Comment
RSA0029652
Isocoma acradenia var. eremophila
Deidre Conocchioli, Billy Sale
2013-10-23
117
Imperial
Sonoran Desert. West side of Algodones Sand Dunes. From Brawley, Ca, take CA-78 E (Ben Hulse Hwy) for 14 miles. Turn right (S) onto unpaved BLM road.
4
Comment
SBBG34803
Isocoma acradenia var. eremophila
T. L. Secrest
1948-4-8
Imperial
Kane Spring
-48
Comment
SD199833
Isocoma acradenia var. eremophila
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16083
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
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
SEINET2053126
Isocoma acradenia var. eremophila
Jon Rebman
1996-8-2
3343
Imperial
Coyote Mts: between Ocotillo and El Centro; along Painted Gorge Road, 2.6 miles north of S-80 and 3.8 miles east of S-2.
50
Comment
UCR32031
Isocoma acradenia var. eremophila
E. W. Lathrop
1977-11-13
7849
Imperial
Sonoran (Colorado) Desert, 2.5 mi west of Plaster City [along Historic State Hwy 80]
67
Comment
UC494538
Isomeris arborea
Philip A. Munz
1931-3-12
11941
Imperial
Beal's Well; Colorado Desert
Comment
UCR260222
Isomeris arborea
A. C. Sanders, Jim Malusa
2015-3-5
41255
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
Comment
SD255118
Johnstonella costata
Duncan S. Bell, Kim Clark, Deir Morse, Donna Thomas, Adiana VanKlaveren
2013-3-10
4504
Imperial
Algodones Dunes; just to the west of Glamis on the north side of Highway 78. Eastern more stabilized section of dunes.
96
Comment
SD87634
Johnstonella holoptera
Frank W. Peirson
1935-4-16
11466
Imperial
Laguna Dam, in waste disturbed ground, north of the bridge over the canal. (IPB 10/07)
Comment
RSA368193
Juncus cooperi
F. J. Smiley
1924-4-16
s.n.
Imperial
Shore of Salton Sea
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
UC1101078
Juncus torreyi
Malcolm A. Nobs and S. Galen Smith
1948-9-5
560
Imperial
above Laguna Dam; Lower Colorado River
Comment
RSA788396
Juniperus californica
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3525
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
SD14049
Juniperus californica
Frank F. Gander
1936-3-14
851
Imperial
Boulder Park, top of Mountain Springs Grade
Comment
SD19728
Juniperus californica
Frank F. Gander
1937-10-27
4659
Imperial
Boulder Park
Comment
UCR148725
Juniperus californica
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6517
Imperial
Colorado Desert, Mountain Springs Grade near I-8 exit
Comment
RSA0012774
Justicia californica
Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4579
Imperial
The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring.
408
Comment
SD19726
Justicia californica
Frank F. Gander
1937-10-27
4657
Imperial
In-Ko-Pah Gorge
Comment
SEINET7248821
Justicia californica
R. J. Barr
1967-1
67 -218
Imperial
Ca. 40 miles west of El Centro near Ocotillo
518
Comment
RSA643368
Kallstroemia californica
Jon P. Rebman, Adrienne Russell
1997-9-6
4201
Imperial
West of Plaster City: along S-80, north of Interstate 8.
20
Comment
SD139445
Kallstroemia californica
Jon Rebman, Maggie Loy
1996-10-27
3767
Imperial
N of Glamis: Algodones Dunes
60
Comment
SD250550
Kallstroemia californica
B. Pitzer
1997-10-18
3299
Imperial
Highway 78, 7.1 road miles south of town of Palo Verde and ca. 5.4 miles north of Walter's Cam[p Road.
91
Comment
UC1192239
Kallstroemia californica
Malcolm A. Nobs, S. Galen Smith
1948-9-5
546
Imperial
about 5 mi e of Gray's Well (Highway 80, public water station adjacent to All-American Canal); Highway 80
Comment
RSA704063
Keckiella antirrhinoides var. microphylla
Jon P. Rebman, Mark Miller
2003-5-11
8987
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine.
1140
Comment
UCR242073
Koeberlinia spinosa
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-11-1
40499
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., west of N-S road north of BLM Rd 988, SW of Arroyo Seco, 5.2 km SW (223 deg. ) of Raineys Well
553
Comment
UCR58349
Koeberlinia spinosa subsp. tenuispina
A. C. Sanders
1989-9-26
9517
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, 5.5 miles west of the eastern base boundary (at the end of Dietz Road) on the road to Pegleg Well
375
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
CAS-BOT-BC61418
Krameria bicolor
Robert F. Thorne; R. Rutherford
1964-4-12
33669
Imperial
Near Imperial Gables, Chocolate Mts.
396
Comment
SD115552
Krameria bicolor
Duffie Clemons, Erik Jonsson
1983-3-26
425
Imperial
On flat near roadside, Painted Gorge Road.
152
Comment
SDSU6890
Krameria bicolor
Robyn Garcia, M.
1987-3-28
Imperial
I8, ca. .5 miles of, Myer Valley.
Comment
UCR281933
Krameria bicolor
A. C. Sanders, Jim Malusa
2017-9-21
43366
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, south of Bradshaw Trail on dirt road toward Surveyors Pass, near Riverside Co. line & Hovley Tank guzzler
677
Comment
HSC83066
Krameria erecta
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6261
Imperial
Coyote Mtns., 2.15 mi. N of Hwy. S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line
244
Comment
JEPS29487
Krameria erecta
Lauramay T. Dempster
1962-4-19
1909
Imperial
on Imperial Highway just e San Diego Co. line
Comment
RSA167598
Krameria erecta
Robert F. Thorne, R. Rutherford
1964-4-12
33669
Imperial
Near Imperial Gables, Chocolate Mountains.
396
Comment
RSA409436
Krameria erecta
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7789
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
SD200047
Krameria erecta
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16483
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
SD254640
Krameria erecta
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2015-3-6
42103
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274a^z) of Hayden Well, wash crossing of dirt road (Tortuga 7.5'Q)
245
Comment
SD73549
Krameria erecta
Helen V. Witham
1970-3-1
675
Imperial
Davies Valley
199
Comment
SEINET12805632
Krameria erecta
Chris Dietrich, M. Merello, H. Schmidt
1994-1
36
Imperial
12.5 miles north of Interstate 8, off Ogilby Road, .5 miles east on Hayduke Mine Road. A278 BLM land, desert access guide map #21,
195
Comment
RSA735330
Krameria grayi
Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11300
Imperial
Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range.
434
Comment
UC864341
Krameria grayi
LeRoy Abrams
1907-12-29
Imperial
Signal Mt.
Comment
UCR33645
Krameria grayi
Sears
1978-4-11
1166
Imperial
Sonoran (Colorado) Desert, 17 mi. south of Palo Verde
146
Comment
RSA91217
Krameria grayi
F. W. Peirson
1932-3-21
9785
Imperial
3 mi. north of Ogilby.
122
Comment
UCR279077
Lactuca serriola
A. C. Sanders, Jim Malusa
2017-3-10
42781
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash near Hayden Well
284
Comment
CDA40070
Langloisia setosissima
T. C. Fuller
1962-4-4
8098
Imperial
Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo.
0
Comment
SDSU3127
Langloisia setosissima
D. F. Howe
1949-3-10
2072
Imperial
Andrade, Imperial County.
40
Comment
UCR41469
Langloisia setosissima
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6180
Imperial
Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8
61
Comment
RSA469601
Langloisia setosissima subsp. setosissima
Munroe
1922-4-1
3528
Imperial
Salton Sea. [County: Riverside or Imperial]
Comment
SD191990
Langloisia setosissima subsp. setosissima
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14380
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
SD200143
Langloisia setosissima subsp. setosissima
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16390
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
SD27691
Langloisia setosissima subsp. setosissima
Allan Keller
1940-3-16
207
Imperial
Painted Gorge
Comment
CAS-BOT-BC171063
Larrea tridentata
C. L. Hitchcock; C. V. Muhlick
1964-3-19
23143
Imperial
8 miles s. of Ocotilla Well, on road to Fish Creek
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
JEPS121554
Larrea tridentata
Adam C. Schneider with Will Freyman
2014-2-15
326
Imperial
West of Salton Sea, along Salton Borrego Seaway.
Comment
RSA0117112
Larrea tridentata
Mitch Provance
2008-3-15
10091
Imperial
Chocolate Mountains Region: E. side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint.
293
Comment
RSA11937
Larrea tridentata
Elmer I. Applegate
1910-4-8
3330
Imperial
Southwest corner of the Oakley ranch, bank of New River, Brawley.
Comment Read comments Jan 22 2015
RSA389992
Larrea tridentata
E. K. Balls
1949-4-3
12937
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
SD242992
Larrea tridentata
1993-3-11
Imperial
Poleline South Plaster City
Comment
SDSU11496
Larrea tridentata
H. Wedberg
1966-3-26
1151
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mile south of San Diego County.
274
Comment
SEINET4560727
Larrea tridentata
R. Laport
2010-1
CA-R- 835
Imperial
3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea.
-54
Comment
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
SEINET4560736
Larrea tridentata
R. Laport
2010-1
T 2 Q4-1412
Imperial
4.5 km W of Salton City on Borrego-Salton Sea Way,~4 km on dirt track (holly Rd.) into california off-road recreation area,
31
Comment
SEINET4560829
Larrea tridentata
R. Laport
2010-1
CA-F- 2231
Imperial
3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road.
-31
Comment
SEINET4560850
Larrea tridentata
R. Laport
2010-1
CA-R- 838
Imperial
3 km S of Jct. between Hwy 78 and Hwy 86, small dirt powerline Rd. on N side of Hwy 78, W of Salton Sea.
-52
Comment
SEINET4560852
Larrea tridentata
R. Laport
2010-1
T 2 Q2-1313
Imperial
1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86.
-1
Comment
SEINET4561000
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1888
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
SEINET4691397
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1852
Imperial
3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains
84
Comment
SEINET4691441
Larrea tridentata
R. Laport
2010-1
CA-J- 882
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
25
Comment
SEINET4691455
Larrea tridentata
R. Laport
2010-1
T 4 Q3-1851
Imperial
3.5 km W from railroad Jct. with Ogilby Rd. on gravel Side Winder Rd. S side of road in open sand plains
83
Comment
SEINET4691498
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1736
Imperial
5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork.
155
Comment
SEINET4691507
Larrea tridentata
R. Laport
2010-1
T 3 Q1-1604
Imperial
20km E of Brawley on Hwy 78, gravel turnoff on N side of Hwy, sandy dunes at W edge of Algodones Dunes.
12
Comment
SEINET4691541
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1750
Imperial
5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork.
160
Comment
SEINET4691615
Larrea tridentata
R. Laport
2010-1
T 4 Q1-1759
Imperial
3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation
46
Comment
SEINET4691630
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1701
Imperial
5 km S on gravel Vista Mine Rd. at ~9.5 km E of Glamis on Hwy 78, on E side of road fork.
136
Comment
SEINET4691632
Larrea tridentata
R. Laport
2010-1
T 3 Q2-761
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
78
Comment
SEINET4907868
Larrea tridentata
John E. Ebinger
1986-5-28
23467
Imperial
Hole in the Wall Campground.
Comment
UC867929
Larrea tridentata
Ira L. Wiggins
1937-2-25
8614
Imperial
0.7 mi n All-American Canal Spillway (Picacho Wash); Picacho Wash
Comment
UCR108059
Larrea tridentata
Jon P. Rebman, Maggie Loy
1996-10-27
3770
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, north of Glamis.
60
Comment
UCR201786
Larrea tridentata
A. C. Sanders
2009-1-27
36160
Imperial
Sonoran (Colorado) Desert, site of Ogilby, just N of the RR crossing on Ogilby Rd.
108
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
UCSB12507
Larrea tridentata
Corfman, Nancy
1961-3-4
Imperial
12 miles west of Calexico on Highway 89, 1 mile west of West Side Main Canal
Comment
SEINET10951256
Larrea tridentata
Greg Gust, Leith Nye
2005-3-4
Gust 469
Imperial
Ca. 12 m E of Brawley just S of intersection of Hwy 78 and A182. BLM land. Desert scrub.
71
Comment
SEINET7048017
Larrea tridentata
Steven R. Hill, Kate Kramer
2001-4-27
33485
Imperial
California Route 86/78, west side of road, near Kane Spring, 0.6 mile southeast of U.S. Border Patrol Station at San Felipe Wash bridge. About 3.3 miles southwest of the Salton Sea margin. Elevation about -170 feet.
Comment
SD250720
Larrea tridentata var. arenaria
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28829
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
SD156567
Lemna gibba
Steven P. McLaughlin
1986-5-12
3501
Imperial
In slow-moving water in ditch through Distichlis sward, 1.1 miles north of Laguna Dam.
Comment
UCR103614
Lepidium dictyotum
George K. Helmkamp, E. Helmkamp
1998-1-24
2602 A
Imperial
Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash
183
Comment
CAS-BOT-BC89546
Lepidium lasiocarpum
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23228
Imperial
About 15 miles north of Glamis on road to Blythe.
Comment
CAS-BOT-BC89548
Lepidium lasiocarpum
S. B. Parish
1912-10-14
8296
Imperial
Salton Basin. Rockwood.
-51
Comment
RSA697193
Lepidium lasiocarpum
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1251
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SD115594
Lepidium lasiocarpum
Duffie Clemons, Erik Jonsson
1983-4-16
467
Imperial
Davies Valley, in dried mud-silt of playa, south end of sink. Coyote Wells quad
334
Comment
UCR121146
Lepidium lasiocarpum
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6281
Imperial
Sonoran (Colorado) Desert, Ogilby Rd., 15.4 miles south of Calif. Hwy 78
168
Comment
UCR249701
Lepidium lasiocarpum
T. B. Salvato, Tim Thomas
2013-3-6
7270
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well
511
Comment
UCR48441
Lepidium lasiocarpum
Steve Boyd
1986-2-6
1229
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
UCR50972
Lepidium lasiocarpum
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
SD191870
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14399
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
SD199953
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16404
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
SD199955
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16323
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
SD200386
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16817
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
SD200387
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16692
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
UCD115673
Lepidium lasiocarpum subsp. lasiocarpum
E. K. Balls; P. C. Everett
1958-3-20
22939
Imperial
2.4 mi. n. of jct. with U.S. Hwy. 80, on road to Blythe.
91
Comment
UCR278748
Lepidium lasiocarpum subsp. lasiocarpum
Onkar Singh, B. Huttar
2015-3-14
5083
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis
30
Comment
RSA48315
Lepidium lasiocarpum var. lasiocarpum
E. K. Balls
1949-4-4
12949
Imperial
On Highway 111 between Niland and Wister.
-61
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
RSA0121537
Lepidium oblongum
L. R. Abrams
1903-1-25
s.n.
Imperial
5 miles SW of Imperial
Comment
UC1998464
Leptochloa fascicularis
Frank B. McMurry
1946-6-20
Imperial
Recently formed sand bar along side channel leading into Fergeson Lake, Imperial National Wildlife Refuge, Imperial County, California.
Comment
CDA32420
Leptochloa filiformis
J. Taylor
1961-9-12
Imperial
Bard Valley
0
Comment
POM161118
Leptochloa fusca subsp. uninervia
George D. Abrams
1902-9-27
s.n.
Imperial
Near Calexico.
Comment
RSA615264
Leptochloa fusca subsp. uninervia
Jon P. Rebman, Maggie Loy
1996-10-25
3718
Imperial
South of Seeley: at Fig Lagoon.
Comment
UCD64019
Leptochloa fusca subsp. uninervia
R. Tofsrud
1951-4-26
Imperial
Hwy 80 near Seeley.
Comment
UCD64067
Leptochloa fusca subsp. uninervia
W. W. Mackie
1921-9-1
Imperial
Imperial Valley, Exp. Station.
Comment
SEINET10861698
Leptochloa panicea subsp. brachiata
Andrew C. Sanders
1988-11-6
Sanders 8747
Imperial
Imperial Valley between Brawley & Westmorland, E side of Hwy 86 at intersection with Kalin Rd. & Tamarack Canal crossing, 1.6 miles NW of the New River crossing at Brawley. Edge of canal & asparagus field with Distichlis spicata, Phragmites commub=nis, Bassia hyssopifolia, Atriplex lentiformis, etc.
34
Comment
UC70940
Leptochloa panicea subsp. brachiata
E. E. Schellenger
1905-12-1
1
Imperial
Colorado River Colorado Desert (overflow land)
Comment
CDA271
Leptochloa uninervia
Frank B. McMurry
1943-1
1407
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
UC65296
Leptochloa uninervia
E. E. Schellenger
1903-10-1
55
Imperial
Salton Basin Colorado Desert
Comment
UCR212658
Leptochloa uninervia
A. C. Sanders
2010-2-20
37287
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake
39
Comment
SDSU3136
Leptodactylon pungens
H. Wedberg
1962-4-7
882
Imperial
About 10 miles E from Jacumba on the road to El Centro; about half way down the Mtn. Springs Grade.
610
Comment
UCD118496
Linanthus bigelovii
C. L. Hitchcock
1970-3-18
25700
Imperial
Ca. 8 miles N of Winterhaven.
Comment
RSA388043
Linanthus jonesii
Steve Boyd
1986-2-6
1213
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
RSA749769
Linanthus jonesii
R. F. Thorne
1978-4-29
52130
Imperial
W of Chocolate Mountains: ca. 1 mile E of Coachella Canal and W of Melson Well.
Comment
UC669281
Linanthus jonesii
Annie M. Alexander and Louise Kellogg
1941-3-21
1988
Imperial
Beal Well Basin Colorado Desert, Chocolate Mountains
410
Comment
UCR101130
Linanthus jonesii
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2948
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
SD144356
Linanthus pungens
Jon P. Rebman, Melanie Howe
1997-4-5
3928
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
CDA4725
Linum usitatissimum
T. C. Fuller
1962-4-4
8035
Imperial
West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland.
0
Comment
RSA801905B
Loeseliastrum schottii
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4541
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
SD243840
Logfia depressa
Donald Hazlett
1993-3-13
6737
Imperial
2 mi. S of Ocotillo Just N of WA
Comment
SD155839
Logfia filaginoides
Jon P. Rebman
2001-3-14
7131
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains.
975
Comment
SD142990
Lonicera subspicata var. denudata
Jon Rebman, Mike Simpson
1997-5-29
4147
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border
Comment
POM276685
Lotus
Lyman Benson
1933-4-1
4243
Imperial
Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed.
457
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
POM183668
Lotus argophyllus var. argophyllus
P. A. Munz
1931-3-14
11496
Imperial
Foot of Mountain Springs Grade.
Comment
UC495166
Lotus argophyllus var. argophyllus
Philip A. Munz
1931-3-14
11496
Imperial
at foot of Mountain Springs Grade Mountain Springs Grade
Comment
RSA787771
Lotus haydonii
Duncan S. Bell
2012-3-23
3253
Imperial
The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border.
500
Comment
HSC98237
Lotus salsuginosus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23197
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
UCR269682
Lotus salsuginosus var. brevivexillus
A. C. Sanders, Jim Malusa
2016-3-17
42312
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
SEINET2048676
Lotus scoparius
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6512
Imperial
Mountain Springs Grade near I-8 exit.
Comment
RSA19539
Lotus strigosus
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9625
Imperial
Upper end of Painted Gorge, Carisso Mountains.
Comment
RSA659179
Lotus strigosus var. tomentellus
J. C. Roos
1952-3-28
659179
Imperial
Truck Haven along west side Salton Sea.
0
Comment
UCR165481
Lotus strigosus var. tomentellus
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
UCR211158
Lotus strigosus var. tomentellus
Jim Andre, T. La Doux
2009-2-26
9897
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
UCR48437
Lotus tomentellus
Steve Boyd
1986-2-6
1222
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
UCR50967
Lotus tomentellus
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
SD73521
Lupinus albifrons var. albifrons
Helen V. Witham
1970-4-19
805
Imperial
In-Ko-Pah Mountains, occasional, among large boulders. (IPB 10/07)
1200
Comment
SD242819
Lupinus arizonicus
1993-3-11
Imperial
Shell Canyon
Comment
SD243900
Lupinus arizonicus
Donald Hazlett
1993-3-13
6787
Imperial
3 mi. S of Ocotillo, in Davies Canyon
182
Comment
SEINET10389845
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2016-1-24
41994
Imperial
Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland
314
Comment
SEINET5575161
Lupinus arizonicus
Steven P. McLaughlin
1998-1
7387
Imperial
Along to road to Picacho State Rec. Area, with Cercidium floridum, Ambrosia dumosa, Encelia farinosa.
200
Comment
SEINET6180885
Lupinus arizonicus
Sears
1978-3-14
704
Imperial
7 mi. N.W. of U.S. 80, 8 miles N.W. of Winterhaven. Picacho Road just across All American Canal in Pacacho Wash.; 0
55
Comment
UCR103633
Lupinus arizonicus
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2915
Imperial
Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam.
76
Comment
UCR269770
Lupinus arizonicus
A. C. Sanders, Jim Malusa
2016-3-7
42137
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
RSA0094899
Lupinus concinnus
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8217
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
CAS-BOT-BC216553
Lupinus excubitus var. medius
C. B. Wolf
1931-3-14
1896
Imperial
At base of mountain springs grade, W side of Colorado Desert
182
Comment
SDSU4973
Lupinus excubitus var. medius
Robyn M. Garcia
1987-3-28
Imperial
Interstate 8, ca. 1.0 miles east of Myer Valley.
Comment
UC495167
Lupinus excubitus var. medius
Philip A. Munz
1931-3-14
11947
Imperial
foot of Mountain Springs Grade
Comment Read comments Jun 14 2011
RSA802270
Lupinus sparsiflorus
Duncan S. Bell
2013-3-24
4596
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
RSA0034198
Lycium
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4488
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
Comment
HSC47317
Lycium andersonii
R. W. Spjut, Judy Adams
1978-11-26
5255
Imperial
Colorado Desert near Buzzard's Peak, 43 mi. S of Blythe on E side Hwy. 78
Comment
RSA422092
Lycium andersonii
R. S. Woglum
1939-4-14
2246
Imperial
Near Beal Well, on Blythe to Niland rd.
Comment
SD120970
Lycium andersonii
Duffie Clemons, Erik Jonsson
1987-4-12
1667
Imperial
Along Gavilan Wash, in rocky dry runnel, Indian Pass ACEC. (IPB 10/07)
280
Comment
SD161376
Lycium andersonii
Jon Rebman, Jim Rocks
2005-2-10
10951
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
SD250702
Lycium andersonii
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28718
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
UCR169915
Lycium andersonii
Scott D. White, Jennifer H. Jones
2005-4-19
10969
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
SD254708
Lycium brevipes
T. B. Salvato, Fred M. Roberts, et al.
2013-3-13
7328
Imperial
Sonoran (Colorado) Desert: Chuckwally Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road.
527
Comment
UCR212940
Lycium brevipes
A. C. Sanders
2010-3-25
37593
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, upper English Road at bend around end of fig orchard, c. 6 mi. NNW of Niland
10
Comment
CAS-BOT-BC231482
Lycium brevipes var. hassei
C. B. Wolf
1931-3-12
1873
Imperial
Colorado Desert, 1/2 mi. south of Niland
Comment
PASA2128
Lycium fremontii
1930-3-28
Imperial
Mts. west of El Centro
Comment Read comments Sep 3 2016
SD211445
Lycium fremontii
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18921
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
UCR234419
Lycium fremontii
Marie Barrett
2012-2-25
212- 03
Imperial
Sonoran (Colorado) Desert, 3 miles east of Plaster City along Evan Hewes Hwy
1
Comment
RSA802360
Lycium parishii
Duncan S. Bell
2013-3-24
4622
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
UC1280952
Lycium torreyi
H. E. McMinn
1925-6-29
1462
Imperial
near the bridge Yuma, Ariz.
Comment
UCR241037
Lycium torreyi
A. C. Sanders, Ann Howald
2013-3-1
40592
Imperial
Sonoran (Colorado) Desert, Salton Sink, along San Felipe Creek south of Hwy 78, 0.22 km west of Hwy 86 opposite the Border Patrol checkpoint
-54
Comment
CDA8227
Machaeranthera canescens
T. C. Fuller
1962-10-17
9788
Imperial
L. Levy property, Route 1, Box 366, road to Bard, 1.6 miles north of Winterhaven.
0
Comment
SD162634
Malacothrix clevelandii
Jon Rebman, Mark Miller
2003-5-10
8975
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
UCR156501
Malacothrix clevelandii
Jon P. Rebman, M. Miller
2003-5-10
8975
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
SD199835
Malacothrix glabrata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16512
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
UC1787751
Malacothrix glabrata
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7225
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers.
1200
Comment
UCR165626
Malacothrix glabrata
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR202318
Malacothrix glabrata
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3184
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, south side of the Colorado River, and north of main access road
63
Comment
IRVC78
Malosma laurina
Janet Morgan
1965-4-3
s.n.
Imperial
Brawley; Sycamore and West I Street. Sonoran Desert
Comment
UCR41681
Malperia tenuis
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6195
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
SEINET10680610
Malva
Greg Gust, Leith Nye
2005-3-4
Gust 489
Imperial
Summit of Black Mountain on Black Mountain Rd. High desert scrub.
549
Comment
RSA434899
Malva parviflora
Edwin Kline
1920-4-11
s.n.
Imperial
Imperial Valley.
Comment
RSA615279
Malvella leprosa
Jon P. Rebman, Maggie Loy
1996-10-26
3736
Imperial
Sandy area along irrigation canals
10
Comment
SEINET3144955
Malvella leprosa
R. W. Spellenberg, N. Zucker
2000-3-18
13016
Imperial
California Hwy 98, 21 km E of Calexico
0
Comment
UC170157
Malvella leprosa
E. E. Schellenger
1894-9-15
113
Imperial
Colorado Desert, Paloverde Valley
Comment
UCR107996
Malvella leprosa
Jon P. Rebman, Adrienne Russell
1997-9-2
4182
Imperial
Sonoran (Colorado) Desert, West of Calexico; junction of Brockman Rd. and Hwy 98
1
Comment
SD118629
Mammillaria dioica
James C. Dice
1986-3-27
642
Imperial
Meyer Valley, growing on sandy rocky west-facing slope.
480
Comment
SD157306
Mammillaria dioica
Jon P. Rebman
2001-3-16
7194
Imperial
Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit. (IPB 9/07)
459
Comment
POM183662
Mammillaria tetrancistra
P. A. Munz
1931-3-14
12855
Imperial
5 miles north of Laguna Dam.
Comment Read comments Nov 17 2009
RSA721472
Mammillaria tetrancistra
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan
2004-5-14
4349
Imperial
Chocolate Mountains: Gasline road.
434
Comment
RSA721478
Mammillaria tetrancistra
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4321
Imperial
Chocolate Mountains: Along Beal road near Surveyor's Pass.
645
Comment
SEINET10389888
Mammillaria tetrancistra
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42191
Imperial
Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
442
Comment
RSA441207
Marah macrocarpa
M. B. Dunkle
1932-3-26
2929
Imperial
East of Salton Sea, near Kane Springs.
Comment
CAS-BOT-BC271701
Melica frutescens
Roxana S. Ferris
1928-4-18
7079
Imperial
1/2 mile east of Mountain Springs
Comment
UCR108123
Melica imperfecta
Jon P. Rebman, Melanie Howe
1997-4-5
3927
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
SD142414
Melilotus albus
Jon P. Rebman, Adrienne Russell
1997-9-6
4185
Imperial
Along Hwy. 98, approximately 6 miles E of Calexico
0
Comment
SD211413
Melilotus indicus
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18926
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
POM47329
Mentzelia albicaulis
Mary F. Spencer
1917-3-27
242
Imperial
Coyote Wells, Colorado Desert.
Comment
SD125141
Mentzelia desertorum
Steven P. McLaughlin, Janice E. Bowers
1985-3-10
2938
Imperial
Sidewinder Road, 3.8 miles north of I-8.
121
Comment
SD200052
Mentzelia desertorum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16243
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
SD200442
Mentzelia desertorum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16593
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
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
JEPS42804
Mentzelia involucrata
L. M. Newlon, Dr.
1922-4-1
390
Imperial
3 mi w Coyote Wells
Comment
JEPS42809
Mentzelia involucrata
L. M. Newlon
1922-4-1
390
Imperial
3 mi w Coyote Wells; Colorado Desert
Comment
RSA0013095
Mentzelia involucrata
Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4552
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA124335
Mentzelia involucrata
E. K. Balls, P. C. Everett
1958-3-20
22921
Imperial
Ogilby,
152
Comment
RSA440427
Mentzelia involucrata
H. de Forest, Jack Rempel
1933-4-10
17750
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert.
Comment
RSA747496
Mentzelia involucrata
G. Gust, L. Nye
2005-3-4
485
Imperial
Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains.
363
Comment
SD173113
Mentzelia involucrata
Larry Hendrickson, L. Louise Jee
2005-4-22
2087
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
SD191944
Mentzelia involucrata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14486
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
SD242866
Mentzelia involucrata
Andrea Laltoo
2005-3-26
35
Imperial
Yuha Desert Area of Critical Environmental Concern, wash running N-S through DeAnza campgound, E of route 274
131
Comment
SD260269
Mentzelia involucrata
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42193
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0.4 km east of old Niland-Blythe Rd. (Lion Head Mountain 7.5'Q)
427
Comment
SEINET8001721
Mentzelia involucrata
Jon P. Rebman
1998-3-23
4952
Imperial
Picacho State, W of Picacho State Recreation Area
150
Comment
UC669261
Mentzelia involucrata
Annie M. Alexander and Louise Kellogg
1941-3-16
1947
Imperial
23 m n Ogilby (south-facing rocky wall of wash from lava hills); Colorado Desert
323
Comment
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
UCR276023
Mentzelia involucrata
Jim Andre
2016-3-6
34845
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
UCR279468
Mentzelia involucrata var. megalantha
A. C. Sanders, Jim Malusa
2017-3-27
43098
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea
226
Comment
SEINET889858
Mentzelia longiloba
Steven P. MacLaughlin, Janice E. Bowers
1985-1
2955
Imperial
Along frontage rd. N of I-8, just W of Andrade exit
60
Comment
UC1286992
Mentzelia longiloba
C. L. Hitchcock
1966-3-19
24281
Imperial
between Yuma Holtsville
Comment
RSA649274
Mentzelia longiloba var. longiloba
Sears
1978-3-15
780
Imperial
9 mi. NE of Glamis, 2 mi. SW of Blythe, Ogilby Road Jct. Chocolate Mts.
295
Comment
RSA0127351
Mentzelia longiloba var. longiloba
Donald A. Johansen, Joseph A. Ewan
1932-4-13
7128
Imperial
Eastern edge of Sand Hills on Yuma Road at Ogilly turnoff.
Comment
CLARK-A1528-7848
Mentzelia multiflora subsp. longiloba
John C. Roos
1949-4-7
4161
Imperial
Niland
Comment
RSA0004124
Mentzelia peirsonii
W. L. Jepson
1927-4-17
11764
Imperial
Myers Creek bridge, foot of Mountain Springs grade.
244
Comment
UC669308
Mentzelia puberula
Annie M. Alexander and Louise Kellogg
1941-3-15
1941 a
Imperial
27 mi. n Ogilby (Imperial Gables); Chocolate Mountains
414
Comment
RSA787307
Mimulus aridus
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons
2012-3-25
3279
Imperial
Collecting between the I-8 split about a mile east of Mountain Spring.
663
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
CDA41676
Mimulus aurantiacus var. aridus
S. E. Schoenig
1998-6-21
98 -60
Imperial
Between north- and south-bound lanes of Hwy I-8, 200 meters west of connector road at Mountain Springs exit.
Comment
RSA420954
Mimulus bigelovii var. bigelovii
M. B. Dunkle
1935-3-31
4431
Imperial
Colorado Desert.
915
Comment
RSA80148
Mimulus bigelovii var. bigelovii
F. W. Peirson
1927-4-16
7211
Imperial
Foot of Mountain Springs Grade, Western Imperial County
Comment
RSA0088815
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.
293
Comment
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
UCR279227
Mirabilis laevis
A. C. Sanders, Jim Malusa
2017-3-13
42856
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash
373
Comment
RSA0015808
Mirabilis laevis var. retrorsa
Jim Andre
2013-3-4
24137
Imperial
Cargo Muchacho Mtns: northwest side of range, on BLM Rd 664, 0.5 mi east of Ogilby Rd.
195
Comment
UC1287001
Mirabilis laevis var. villosa
C. L. Hitchcock
1966-3-20
24290
Imperial
wash about 15 mi N of Ogilby on road to Blythe
Comment
CAS-BOT-BC229617
Mirabilis tenuiloba
C. B. Wolf
1931-3-14
1901
Imperial
Mountain Springs grade
274
Comment
POM47413
Mirabilis tenuiloba
P. A. Munz
1924-2-23
7822
Imperial
Foot of Mountain Springs Grade.
Comment
RSA2044
Mirabilis tenuiloba
Carl B. Wolf
1931-3-14
1901
Imperial
Mountain Springs Grade.
274
Comment
RSA329659
Mirabilis tenuiloba
Gary D. Wallace, D. Wilken
1966-3-5
110
Imperial
In-Ko-Pah Mts. along Hwy. 98, 0.25 miles E of jct. with Hwy. 80 S of Ocotillo.
Comment
SD250523
Mirabilis tenuiloba
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren
2013-3-17
4571
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo.
232
Comment
RSA0096488
Mohavea confertiflora
Jim M. Andre
2015-3-3
31329
Imperial
Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
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
RSA253956
Mohavea confertiflora
Noel Holmgren, Patricia K. Holmgren
1973-3-24
6495
Imperial
Palo Verde Valley, 5 air miles south of Palo Verde
76
Comment
RSA782248
Mohavea confertiflora
R. W. Spjut
2008-4-1
16237
Imperial
Sonoran Desert. BLM: Palo Verde Mts., along Hwy. 78
491
Comment
SD161377
Mohavea confertiflora
Jon Rebman, Jim Rocks
2005-2-10
10931
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
SD242965
Mohavea confertiflora
1998-2-19
Imperial
Jackson Gulch
Comment
UC1292602
Mohavea confertiflora
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23195
Imperial
about 7 mi n of junction with Highway #80 (along State Highway S2)
Comment
UCD83516
Mohavea confertiflora
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5858
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
UCR148688
Mohavea confertiflora
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6538
Imperial
W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
Comment
UCR269766
Mohavea confertiflora
A. C. Sanders, Jim Malusa
2016-3-15
42256
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
UCSB33433
Mohavea confertiflora
Kearns, D.; Simmons, Karen
1979-3-3
Imperial
Beginning of Shell Canyon; 2 miles east of S2; on Shell Canyon Rd
152
Comment
RSA0094620
Monardella nana
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8203
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
CLARK-A1528-2586
Monolepis nuttalliana
John C. Roos
1949-4-8
4200
Imperial
Palo Verde Valley
Comment
SD242780
Monolepis nuttalliana
1993-3-8
Imperial
Highway 98 S of No Mirage
28
Comment
SD250479
Monolepis nuttalliana
A. C. Sanders
2010-3-25
37597
Imperial
Salton Trough; Imperial Valley, Wister area, Wilkins Road 0.2 miles SE of 90 degree bend at Hobbs Road junction, ca. 5.8 miles NW of Niland.
-18
Comment
UCR15883
Monolepis nuttalliana
Maureen Hales Pendleton
1978-3-22
78- 01
Imperial
Sonoran (Colorado) Desert, c. 15 mi. NW of Niland, 1/2 mi. north of Hwy 111, just west of Hot Mineral Spa Road
-55
Comment
CDA8410
Monoptilon bellioides
T. C. Fuller
1962-4-4
8063
Imperial
Highway 98 to Calexico, 16.0 miles east of Ocotillo.
0
Comment
HSC85338
Monoptilon bellioides
Steve Boyd
1986-2-6
1223
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
JEPS29260
Monoptilon bellioides
Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison
1962-3-20
8328
Imperial
about 6.3 mi s Picacho ((which is on the Colorado River, nw of Yuma)); Burro Wash
182
Comment
JEPS31432
Monoptilon bellioides
Dr. L. M. Newlon
1922-4-1
388
Imperial
3 mi w Coyote Wells; Colorado Desert
Comment
JEPS31444
Monoptilon bellioides
W. L. Jepson
1935-4-20
17087
Imperial
between Harper Well and Borrego Springs; Baileys Well
3
Comment
RSA0014950
Monoptilon bellioides
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4544
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA363566
Monoptilon bellioides
H. de Forest, Jack Rempel
1933-4-10
17738
Imperial
Between Cargo Muchacho and Chocolate Mt.
Comment
RSA733452
Monoptilon bellioides
Lyman Benson
1933-4-1
4248
Imperial
US 80, Grade to Mt Springs. Mt. Range Cuyamaca. Salton Sea Watershed.
610
Comment
SD199842
Monoptilon bellioides
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16477
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
SD200334
Monoptilon bellioides
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16805
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas
-20
Comment
SD242719
Monoptilon bellioides
Andrea Laltoo
2005-2-18
3
Imperial
Yuha Desert Area of Critical Environmental Concern, Shellbeds Campground, Western Section, East of route 353
39
Comment
SD24627
Monoptilon bellioides
Norris Bloomfield
1939-4-2
Imperial
2.0 miles east of Painted Gorge.
Comment
SEINET2053858
Monoptilon bellioides
Norman C. Cooper
1949-3-17
3090
Imperial
Coyote Wells.
152
Comment
UC1440557
Monoptilon bellioides
T. J. Watson Jr.
1970-3-23
358
Imperial
5 mi e Ocotillo (along Interstate Hwy 8)
Comment
UC88016
Monoptilon bellioides
T. S. Brandegee
1901-3-30
Imperial
near Boundary Line; Colorado Desert, Signal Mt.
Comment
UCD134643
Monoptilon bellioides
G. L. Webster; S. Lynch
1973-3-18
7582
Imperial
2.3 miles NW of Ocotillo.
152
Comment
SEINET10800996
Monoptilon bellioides
Noel H. Holmgren, Patricia K. Holmgren
1974-3-29
Holmgren 7550
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo.
274
Comment
GMDRC2972
Muhlenbergia microsperma
J. Andre, T. La Doux
2009-2-26
9881
Imperial
Palo Verde Mountains: Palo Verde Mountains: along major power line corridor (Palo Verde Road) that runs north-south through mountains 33 deg. 18.249' N 114 deg. 47.281' W. - 598 ft.
182
Comment
HSC10398
Muhlenbergia microsperma
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23216
Imperial
30 mi. N of Ogilby
Comment
SD128012
Muhlenbergia microsperma
Michael Curto
1989-9-20
610
Imperial
Chocolate Mts, 10 air mi W of Picacho, NE from Hwy S34, Indian Pass area NW of Indian Pass/Gavilan Wash jct
299
Comment
SD260160
Muhlenbergia microsperma
A. C. Sanders, Jim Malusa
2016-3-17
42338
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass (Augustine Pass 7.5'Q)
629
Comment
UCR269834
Muhlenbergia microsperma
A. C. Sanders, Jim Malusa
2016-3-17
42338
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass
629
Comment
CDA19764
Myriophyllum spicatum
M. Mizumoto
2001-11-8
PDR P 100202
Imperial
Southern California; Vicinity of Calexico.
0
Comment
SEINET919526
Myriophyllum spicatum
Steven P. MacLaughlin, Janice E. Bowers
1985-1
3042
Imperial
Sandy ground along Colorado River just east of Ft. Yuma.
Comment
CDA5315
Myriophyllum spicatum subsp. spicatum
L. Poloni, Aurelio Posadas
1978-10-18
Imperial
U.S.D.A. Field Station, 4151 Highway 86, Brawley.
0
Comment
SD142490
Najas guadalupensis
Jon P. Rebman, Adrienne Russell
1997-9-6
4190
Imperial
West of Hwy 115, along the Redwood Canal, just west of the Alamo River, between Butler Road & McKim Road.
20
Comment
UCR108026
Najas guadalupensis
Jon P. Rebman, Adrienne Russell
1997-9-6
4190
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Hwy 115, along the Redwood Canal; just west of the Alamo River between Butter Road and McKim Road.
20
Comment
UCD138164
Najas marina
Malcolm A. Nobs; S. Galen Smith
1948-9-5
544
Imperial
canal above Laguna Dam, Lower Colorado River.
Comment
JEPS1417
Nama
J. B. Davy
1902-3-28
7965
Imperial
Calexico , Calexico (bed of New River)
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
SBBG22929
Nama demissa
D. Myrick
1965-3-1
1061
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
SD262293
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.
395
Comment
SEINET12279923
Nama demissa
Unknown
1958-1
1807
Imperial
Junction of the Highway 80 and 98 and the road the Ogilby
Comment
RSA696404
Nama demissa var. demissa
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1254
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
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
SD250501
Nama hispida
B. Pitzer
1998-2-2
3521
Imperial
Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N)
198
Comment
UCR102692
Nama hispida
B. G. Pitzer
1998-2-2
3514
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
RSA603561
Nama hispida var. spathulata
R. S. Woglum
1940-3-10
2446
Imperial
Sonora Desert: Ogilby.
Comment
SD115681
Nama hispida var. spathulata
Duffie Clemons, Erik Jonsson
1983-10-2
795
Imperial
[TRS only, no locality information on label]
29
Comment
SD125164
Nama hispida var. spathulata
Steven P. McLaughlin, Janice E. Bowers
1985-3-10
2947
Imperial
Along Highway S34 just north of I 8.
67
Comment
UCR241619
Nemacladus
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40820
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well
484
Comment
UCR249855
Nemacladus
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7318
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
UCR269659
Nemacladus
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-14
42184
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., in wide main canyon near Lion Head Mountain, c. 2.75 km SW of Beal Well
351
Comment
SEINET1869635
Nemacladus orientalis
Steven P. MacLaughlin, Janice E. Bowers
1984-1
2775
Imperial
Indian Pass Rd. 1.0 miles E of Indian Pass.
244
Comment
UC669214
Nemacladus orientalis
Annie M. Alexander and Louise Kellogg
1941-3-15
1943
Imperial
27 mi n Ogilby; Colorado Desert
414
Comment
UCR50449
Nemacladus tenuis var. aliformis
George K. Helmkamp
1988-2-28
880228- 29
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
SD199964
Nemacladus tenuis var. tenuis
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16354
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
UCR237226
Nemacladus tenuis var. tenuis
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-25
16720
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB
137
Comment
CAS-BOT-BC233449
Nicotiana glauca
E. A. McGregor
1917-4-17
867
Imperial
Holtville
Comment
JEPS12199
Nicotiana obtusifolia
W. L. Jepson
1912-11-3
5284
Imperial
Milpias Milpitas (lower end of Palo Verde Valley, ne Imperial County); Palo Verde Valley
45
Comment
RSA124323
Nicotiana obtusifolia
E. K. Balls, Percy C. Everett
1958-3-20
22913
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA26855
Nicotiana obtusifolia
I. L. Wiggins
1941-3-25
s.n.
Imperial
Desert wash 5 miles northeast of Beal Well.
Comment
RSA426718
Nicotiana obtusifolia
Martha Hilend
1927-11-26
s.n.
Imperial
San Felipe Wash.
Comment
RSA735315
Nicotiana obtusifolia
Steve D. Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11277
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range.
570
Comment
SD250542
Nicotiana obtusifolia
T. B. Salvato, Tim Thomas
2012-10-18
7251
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bwench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km N of the old Niland-Blythe Road, 1.34 km S of the Bradshaw Trail (Chuckwalla Spring 7.5'Q)
604
Comment
UCR266564
Nicotiana obtusifolia
A. C. Sanders, J. Malusa
2016-1-22
41938
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland to Blythe Road, 3.4 miles above Coachella Canal at Slab City, US Navy Chocolate Mountains Aerial Gunnery Range
104
Comment
UCR152573
Nolina bigelovii
James C. Dice, A. Croft
1985-6-5
614
Imperial
Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs
670
Comment
SD73530
Notholaena californica subsp. californica
Helen V. Witham
1970-3-1
721
Imperial
Under boulders facing east, Lower Pinto Wash
299
Comment
SD255230
Oenothera curtiflora
Ellen Dean, T. Starbuck, M. Starbuck, T. Zavortink
2010-8-9
5903
Imperial
BLM Algodones Dunes Natural Area. East side of dunes accessed from 6.8mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side.
67
Comment
SDSU8858
Oenothera deltoides
D. R. Harvey
1932-1-31
Imperial
Colorado Desert between Haltville and Yuma.
Comment
UCR241541
Oenothera deltoides
A. C. Sanders, Ann Howald
2013-2-28
40580
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
POM184494
Oenothera deltoides subsp. deltoides
P. A. Munz, C. L. Hitchcock
1932-4-5
12128
Imperial
10 miles SE of Holtville.
Comment
POM355313
Oenothera deltoides subsp. deltoides
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7797
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
RSA48298
Oenothera deltoides subsp. deltoides
E. K. Balls
1949-4-3
12933
Imperial
Near Grays Well on Highway 80 between Holtville and Yuma, Colorado Desert.
76
Comment
SDSU18770
Oenothera deltoides subsp. deltoides
C. Matt Guilliams, Jeff Marshall
2008-4-23
622
Imperial
North of I-8 ca. 0.5km and east of the All-American Canal ca. 50m. Adjacent to the canal as it passes through the Algodones Dunes.
73
Comment
SDSU18776
Oenothera deltoides subsp. deltoides
C. Matt Guilliams, Jeff Marshall
2008-4-23
622
Imperial
North of I-8 ca. 0.5km and east of the All-American Canal ca. 50m. Adjacent to the canal as it passes through the Algodones Dunes.
73
Comment
HSC16535
Oenothera primiveris
C. L. Hitchcock
1966-3-19
24284
Imperial
Between Yuma and Holtsville
Comment
RSA124374
Oenothera primiveris subsp. primiveris
E. K. Balls, P. C. Everett
1958-3-20
22892
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80.
61
Comment
CAS-BOT-BC427417
Oligomeris linifolia
E. A. McGregor
1917-4-17
859
Imperial
Colorado Desert. 5 mi east of El Centro
Comment
RSA167515
Oligomeris linifolia
Robert F. Thorne, R. Rutherford
1964-4-10
33581
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
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
RSA767457
Oligomeris linifolia
J. Mark Porter, O. Mistretta, S. Hobbs
2002-3-2
13394
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SBBG25053
Oligomeris linifolia
D. Myrick
1966-4-4
1361
Imperial
Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns
Comment
SD124701
Oligomeris linifolia
Andy C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6254
Imperial
Coyote Mountains, 2.15 miles N of Hwy S-2 on a dirt road 1.1 mi. SE of the San Diego Co. line
305
Comment
SD243978
Oligomeris linifolia
Donald Hazlett
1993-3-13
6777
Imperial
2 mi S of Ocotillo Just N of WA
Comment
SD254694
Oligomeris linifolia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41910
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range (Tortuga 7.5'Q)
270
Comment
UCD116475
Oligomeris linifolia
C. L. Hitchcock
1970-3-18
25695
Imperial
Ca. 8 miles N of Winterhaven.
Comment
UCD83510
Oligomeris linifolia
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5849
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
UCR165483
Oligomeris linifolia
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
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
UCR226503
Oligomeris linifolia
Jim Andre, Glenn L. Clifton
2011-2-21
15882
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
UCR3394
Oligomeris linifolia
Tom Painter
1964-4-11
41164- 13
Imperial
Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis
61
Comment
HSC15033
Olneya tesota
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23211
Imperial
20 mi. N of Ogilby.
Comment
OBI30171
Olneya tesota
Shelley MacKay
1971-4-17
63
Imperial
27 mi N of Glamis on hwy 78, in the MIlpitas wash
30
Comment
RSA0121662
Oncosiphon piluliferum
R. E. Riefner
2005-8-20
05 -644
Imperial
Near El Centro, Ross Rd. ca. 0.2 mi E of Dogwood St., N of Hwy 8.
-9
Comment
SD201160
Opuntia basilaris var. basilaris
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-27
16836
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Big Wash, Site ASCERO in sandy arroyo and surrounding cobbly mesas
-28
Comment
SD84209
Opuntia echinocarpa var. wolfii
Gilbert A. Voss
1972-5-20
1251
Imperial
Mountain Springs
Comment
RSA5142
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
CDA42113
Orobanche cooperi
G. D. Barbe, T. C. Fuller
1973-3-1
1087
Imperial
Nine miles west of New River (Dogwood Road) on Highway 98 west of Calexico, at Signal Mountain Road.
0
Comment
JEPS70884
Orobanche cooperi
L. R. Heckard
1973-4-23
3316
Imperial
about 2 mi s of Glamis (along Ted Kipf Road); Ted Kipf Road
152
Comment
UCR115389
Orobanche cooperi
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
UCR46064
Orobanche cooperi
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6176
Imperial
Sonoran (Colorado) Desert, E side of Algodones Dunes, 2.7 mi NW of Glamis, along dirt road parallel to RR and dunes, SW of Mesquite Siding, between the RR and the dunes.
85
Comment
RSA0078558
Orobanche cooperi subsp. cooperi
E. K. Balls, P. C. Everett
1958-3-20
22927
Imperial
3.7 mi. n. of Ogilby on road to Blythe.
152
Comment
CAS-BOT-BC327827
Palafoxia arida
Roxana S. Ferris
1928-4-19
7125
Imperial
3 miles from Grays Well on the Holtville Road
Comment
CAS-BOT-BC327832
Palafoxia arida
Aven Nelson; Ruth A. Nelson
1939-3-23
3223
Imperial
West side Salton Sea
Comment
CAS-BOT-BC327853
Palafoxia arida
Ira L. Wiggins
1938-3-24
8920
Imperial
Sand dunes 22 miles W of Yuma
Comment
SBBG34905
Palafoxia arida
T. L. Secrest
1948-4-8
Imperial
Kane Spring
-48
Comment
SD253393
Palafoxia arida
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren.
2013-3-10
4503
Imperial
Algodones Dunes; just to the west of Glamis on the north side of Highway 78.
96
Comment
SD260187
Palafoxia arida
A. C. Sanders, Jim Malusa
2016-3-6
42107
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, Mammoth Wash along Ted Kipf Rd.
82
Comment
SEINET2053904
Palafoxia arida
Richard L. Irwin
1962-4-1
8
Imperial
0.6 miles S. of Ocotillo - off U.S. Hwy. 80.
15
Comment
SEINET5760720
Palafoxia arida
Orr Michael, Zachary Portman
2012-1
Imperial
Salton Sea; Salton City, near intersection of Cleveland Ave. and Service Road
Comment
UCR166845
Palafoxia arida
Chet McGaugh
2005-2-17
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11
30
Comment
UCR242063
Palafoxia arida
A. C. Sanders, T. B. Salvato, Tim Thomas
2012-10-31
40490
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., Arroyo Seco, SW of Graham Pass, 3.3 km SW (242 deg. ) of Raineys Well, W of BLM Rd. 552 between rds. 620 & 988
566
Comment
RSA0028918
Palafoxia arida var. arida
J. Andre
2013-3-3
23979
Imperial
Along Frontage Rd. at RR tracks, just N of I-8, just west of Winterhaven, approx. 3 miles NW of Yuma, AZ.
40
Comment
RSA176291
Palafoxia arida var. arida
R. F. Thorne, Robert L. Rutherford
1964-4-10
33557
Imperial
East side Sand Hills, 14 miles west of Yuma on Hwy 80.
Comment
RSA289347
Palafoxia arida var. arida
Charles Convis
1980-3-17
77
Imperial
Western Salton Basin, 27 km due WNW of Westmorland, ca. flats 0-2 km E. of confluence of Carrizo and San Filipe creeks.
-35
Comment
RSA387396
Palafoxia arida var. arida
Steve Boyd
1986-2-6
1264
Imperial
Sonoran (Colorado) Desert Cargo Muchacho Mts. Plains east of mountains, powerline road, 2.9 mi west of Picacho Rd.
Comment
RSA683905
Palafoxia arida var. arida
Michael Denslow, Tim Thibault
2004-2-20
1913
Imperial
Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway.
72
Comment
SD139662
Palafoxia arida var. arida
Jon Rebman, Maggie Loy
1996-10-27
3762
Imperial
N of Glamis: Algodones Dunes
60
Comment
SD199850
Palafoxia arida var. arida
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16405
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
SD96007
Palafoxia arida var. arida
Grady L. Webster, S. Lynch
1973-3-18
7581
Imperial
2.3 miles north of Ocotillo
149
Comment
UCR107989
Palafoxia arida var. arida
Jon P. Rebman, Adrienne Russell
1997-9-6
4203
Imperial
Yuha Desert, West of Plaster City, along Painted Gorge Road, north of Hwy S-80
40
Comment
UCR122297
Palafoxia arida var. arida
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
POM19546
Palafoxia arida var. gigantea
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9588
Imperial
Algodones Sand Hills 1 mile east of Gray's Well on U.S. Highway #80.
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
RSA767601
Palafoxia arida var. gigantea
J. Mark Porter
2003-3-4
13491
Imperial
Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8
Comment
SD108087
Palafoxia arida var. gigantea
B. L. Turner
1962-4-19
4757
Imperial
Dune area, 15 miles west of Yuma
Comment
UC1746487
Palafoxia arida var. gigantea
J. Latting
1977-12-11
Imperial
E side of Algodones Sand Dunes; Sonoran desert, Pilot Knob Mesa
69
Comment
UC479265
Palafoxia arida var. gigantea
Marcus E. Jones
1931-9-24
28599
Imperial
w Yuma
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
PASA1567
Palafoxia linearis
1926-2-21
Imperial
Mohave Desert
Comment Read comments Sep 3 2016
OBI81439
Panicum coloratum
Unknown
2013-8-1
13 -159
Imperial
El Centro, SE of Seeley, near Sunbeam Lake Park, E of Drew Rd. and N of West Ross Rd. vicinity of Bennett Rd.
13
Comment
SEINET4149847
Panicum hirticaule
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6075
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, 0.75 air mile N of U.S./Mexico border
255
Comment
CLARK-A1528-4787
Panicum urvilleanum
John C. Roos
1949-4-7
4177
Imperial
Comment
HSC33533
Panicum urvilleanum
J. O. Sawyer
1975-3-25
Imperial
2 mi. W of Glamas aloong Hwy. 78, Algodones Dunes.
Comment
UCD90129
Panicum urvilleanum
Kenneth A. Wilson
1964-4-11
1328
Imperial
3 miles E of Coachella Canal on the Orita-Glamis Road.
Comment
SD262375
Parietaria hespera
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42765
Imperial
Sonoran (Colorado) Desert: Mammoth Wash near Haydens's Well, Chocolate Mountains.
274
Comment
HSC14619
Parkinsonia florida
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23208
Imperial
20 mi. N of Ogilby
Comment
SD200005
Parkinsonia florida
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16329
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
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
SD250665
Parkinsonia florida
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28740
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
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
UCD83494
Parkinsonia florida
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5834
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
RSA698044
Parosela emoryi
J. Russell Bruff
1928-4-5
206
Imperial
2 mi. from Painted Gorge.
Comment
POM50882
Pectis papposa
George D. Abrams
1902-06
s.n.
Imperial
Imperial.
Comment
RSA124727
Pectis papposa
E. K. Balls, Percy C. Everett
1957-11-5
22762
Imperial
On road NE from Niland to Beal Well
122
Comment
RSA793960
Pectis papposa
Duncan S. Bell
2012-11-11
4365
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
SEINET10389819
Pectis papposa
A. C. Sanders, Jim Malusa
2015-9-8
41827
Imperial
Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
354
Comment
CAS-BOT-BC355859
Pectis papposa var. papposa
S. B. Parish
1912-10-19
8372
Imperial
Salton Basin. Dunes near Claexico
0
Comment
SD139659
Pectis papposa var. papposa
Jon P. Rebman, Maggie Loy
1996-10-27
3766
Imperial
North of Glamis, Algodones Dunes, sand dune area. (IPB 10/07)
60
Comment
SEINET3144956
Pectis papposa var. papposa
R. W. Spellenberg, N. Zucker
2000-3-18
13020
Imperial
Hwy 580, 1 km W of Plaster City
75
Comment
UC831494
Pectis papposa var. papposa
Lewis S. Rose
1938-2-4
38043
Imperial
Plaster City
0
Comment
UCR107977
Pectis papposa var. papposa
Jon P. Rebman, Adrienne Russel
1997-9-6
4198
Imperial
Yuha Desert, West of Plaster City, along Hwy S-80, north of Interstate 8.
20
Comment
GMDRC5764
Pectocarya heterocarpa
J. M. Andre
2013-3-3
23962
Imperial
Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area
108
Comment
SD199926
Pectocarya heterocarpa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16087
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 1 mile W of Hwy. 86; Section 14 (SL14), Palm Wash, Site ABRVIL in sandy arroyo bottom and surrounding mud embankments
-35
Comment
UC669297
Pectocarya heterocarpa
Annie M. Alexander and Louise Kellogg
1941-3-7
1904
Imperial
7 mi nw Ogilby
Comment
SD159064
Pectocarya penicillata
Jon P. Rebman
2001-3-14
7122
Imperial
Jacumba Natural Area, In-ko-pah Mountains. (IPB 10/07)
975
Comment
RSA802366
Pectocarya platycarpa
Duncan S. Bell
2013-3-24
4628
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
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
SD199930
Pectocarya recurvata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16452
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
UCR269719
Pectocarya recurvata
A. C. Sanders, Jim Malusa
2016-3-17
42318
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
UCR256737
Pellaea mucronata
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al.
2012-3-25
3284
Imperial
Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring
663
Comment
SD144428
Pellaea mucronata subsp. mucronata
Jon P. Rebman, Melanie Howe
1997-4-5
3911
Imperial
Jacumba Natural Area: E of Jacumba and SE of Inkopah: Smuggler's Cave area
900
Comment
SD155881
Pellaea mucronata subsp. mucronata
Jon P. Rebman
2001-3-16
7200
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove.
1046
Comment
RSA701214
Pellaea mucronata var. mucronata
J. P. Rebman
2001-3-16
7200
Imperial
Jacumba Natural Area, In-ko-pah Mountains, near Smuggler's Cove.
1046
Comment
CDA2154
Pennisetum clandestinum
J. Taylor
1969-7-28
Imperial
Brawley.
0
Comment
SDSU10913
Penstemon clevelandii var. clevelandii
Douglas A. Allen
1994-3-30
30 III94A
Imperial
549
Comment
GMDRC9395
Perityle emoryi
J. M. Andre
2017-3-4
37235
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
POM41484
Perityle emoryi
Marcus E. Jones
1924-2-28
s.n.
Imperial
Mountain Spring, W. edge Colorado Desert.
Comment
RSA302664
Perityle emoryi
J. R. Shevock
1972-4-2
1140
Imperial
Salton Sea.
Comment
SD199856
Perityle emoryi
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16443
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
SD199857
Perityle emoryi
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16566
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos
-3
Comment
SD200338
Perityle emoryi
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16740
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
SD211381
Perityle emoryi
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18912
Imperial
South of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; in a large wash just S of a powerline road
36
Comment
SD242724
Perityle emoryi
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
SD243846
Perityle emoryi
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SD262204
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-12
42849
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, large wash north of German Diggins Wash and below Pegleg Well & Pegleg Mine, 0.4 km above confluence with Salvation Wash. (Pegleg Well 7.5'Q)
390
Comment
SEINET10389844
Perityle emoryi
A. C. Sanders, Jim Malusa
2016-1-24
41992
Imperial
Chocolate Mountains Aerial Gunnery Range, beside old Niland to Blythe road on the upper alluvial fan in mouth of canyon below Lion Head Mountain, 17 km NE (63 deg. ) of Niland
314
Comment
SJSU6038
Perityle emoryi
R. C. McGehee
1972-3-30
383
Imperial
near Gavilan Wash NW of Picacho Peak
Comment
UCR101691
Perityle emoryi
B. G. Pitzer
1998-2-2
3522
Imperial
Sonoran (Colorado) Desert, Indian ['Tumco'] Wash, where powerline crosses Ogilby Road
198
Comment
UCR102671
Perityle emoryi
B. G. Pitzer
1998-2-1
3470
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
UCR266547
Perityle emoryi
A. C. Sanders, Jim Malusa
2016-1-24
41992
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
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
UCR279402
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-26
43056
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north of Frink, along dirt road 800 m above Siphon 17 of the Coachella Canal
63
Comment
UCR279462
Perityle emoryi
A. C. Sanders, Jim Malusa
2017-3-27
43092
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon mouth 12 km NE (53 deg. ) of Bombay Beach, overlooking Frink and the Salton Sea
226
Comment
UCR48453
Perityle emoryi
Steve Boyd
1986-2-6
1243
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road
183
Comment
CAS-BOT-BC418931
Persicaria lapathifolia
S. B. Parish
1912-7-2
8075
Imperial
Near Calexico
Comment
OBI38359
Petalonyx linearis
A. C. Sanders, Pitzer, Charlton, Kniffen, Weir, Bramlett, et al
1986-3-9
6193
Imperial
coyote Mts, Fossil Cyn, 3.3 mi N of Imperial hwy (S-2) at ocotillo, on Shell Cyn rd (T16S, R9E, NE1/4 sec 10)
305
Comment
CAS-BOT-BC167731
Petalonyx thurberi
H. E. McMinn
1924-7-4
1262
Imperial
Mt. Springs to Coyote Wells
Comment
UCD84496
Petalonyx thurberi subsp. thurberi
Chuck Hughes
2010-4-28
142
Imperial
About 200 ft. northeast of Dos Cabezas Road.
440
Comment
RSA776106
Petalonyx thurberi subsp. thurberi
Amber Swanson
2011-3-8
193
Imperial
Algodone dunes; open area N of wilderness area.
80
Comment
RSA643391
Peucephyllum schottii
J. P. Rebman, A. Salywon, C. Christy
1998-3-23
4949
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile east of Ogilby road.
150
Comment
RSA697281
Peucephyllum schottii
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1285
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
RSA763777
Peucephyllum schottii
Doris Bowers
1967-12-20
540
Imperial
Mt. near Thumb Pk. Steep north slope S/o Wiley Wells
305
Comment
SD90342
Peucephyllum schottii
C. W. Tilforth
1972-12-31
710
Imperial
Ca. 1 mile west of Travertine Rock, at the Riverside-Imperial County line
0
Comment
UC1078194
Peucephyllum schottii
Reino Alava
1958-3-3
1825
Imperial
8 mi s Palo Verde (on the road from Blythe to Ogilby)
Comment
UC403400
Peucephyllum schottii
H. E. and S. T. Parks
Feb. 1929
377
Imperial
near the entrance Carrizo Canyon
Comment
UCR128892
Peucephyllum schottii
A. C. Sanders, E. J. Lawlor, Don Pendleton
1992-3-21
12078
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
POM73355
Phacelia ambigua
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA426001
Phacelia ambigua
Martha Hilend
1928-3-24
s.n.
Imperial
Wash of Palm Wash, Colorado Desert
Comment
UCR153079
Phacelia campanularia subsp. campanularia
Jon P. Rebman
2001-3-14
7129
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment Read comments Jun 19 2018
CAS-BOT-BC134046
Phacelia crenulata
Ira L. Wiggins
1957-3-24
14049
Imperial
Painted Gorge, 5 miles north of state highway 80
Comment
HSC13637
Phacelia crenulata
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23225
Imperial
15 mi. N of Glamis on road to Blythe
Comment
SBBG87884
Phacelia crenulata
A. C. Sanders et al.
1986-3-8
6178
Imperial
Yuha Desert, ca. 5 airline mi S of Plaster City in fossil oyster beds along dirt rd ca. 5 mi S of Dunaway Rd exit off Interstate 8
60
Comment
SD152192
Phacelia crenulata
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6543
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
20
Comment
SD243922
Phacelia crenulata
Rick Ernenwein
Unknown
Imperial
Glamis Dunes
Comment
JEPS22167
Phacelia crenulata var. ambigua
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6139
Imperial
on Blythe-Ogilby rd 1 1/2 mi n junction with road from Glamis (gully close to road summit over mts.); Chocolate Mountains
335
Comment
RSA0043229
Phacelia crenulata var. ambigua
Michael Denslow, Tim Thibault
2004-2-20
1912
Imperial
Borrego Badlands, between Salton City & Borrego Springs. roadside of S22 the Borrego Salton Seaway.
72
Comment
SD122421
Phacelia crenulata var. ambigua
Duffie Clemons, Erik Jonsson
1988-2-11
1919
Imperial
Common in alkaline, sandy, silty soil, Shell Reef. (IPB 10/07)
60
Comment
SD191929
Phacelia crenulata var. ambigua
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14539
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
UC1242704
Phacelia crenulata var. ambigua
C. L. Hitchcock and C. V. Muhlick
1962-3-19
22247
Imperial
on road to Midway Well 15 mi s Palo Verde (desert wash in mts.)
Comment
UC1426014
Phacelia crenulata var. ambigua
C. W. Tilforth
1972-12-31
712
Imperial
South of Travertine Rock, just south of Riverside-Imperial County line. Elev. c. sea level.
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
UCR138115
Phacelia crenulata var. ambigua
Sue Bell
1998-3-1
302
Imperial
Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.]
Comment
UCR212559
Phacelia crenulata var. ambigua
Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee
2008-4-8
14384
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
UCR226501
Phacelia crenulata var. ambigua
Jim Andre, Glenn L. Clifton
2011-2-21
15884
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
UCR269507
Phacelia crenulata var. ambigua
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-3
42008
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd.
201
Comment
UCR269605
Phacelia crenulata var. ambigua
A. C. Sanders, Jim Malusa
2016-3-14
42180
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
UCR269760
Phacelia crenulata var. ambigua
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42218
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
JEPS2234
Phacelia crenulata var. minutiflora
Dr. L. M. Newlon
1922-4-1
398
Imperial
3 mi w Coyote Wells; Colorado Desert
Comment Read comments Oct 9 2010
SEINET206295
Phacelia crenulata var. minutiflora
R. Bacigalupi, P Hutchison
1958-2-17
6140
Imperial
Gully close to road summit over Chocolate Mountains on Blythe-Ogilby road 1.5 miles north of junction with road from Gl
335
Comment
SEINET3141161
Phacelia crenulata var. minutiflora
R. W. Spellenberg
2001-2-6
13118
Imperial
Picacho Rd. ca. 20 air km (and 22.5 rd km) of Winterhaven where road crosses unnamed Wash.
200
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
RSA426063
Phacelia distans
George Willet
1930-4-5
s.n.
Imperial
Mountain Springs.
Comment
RSA428208
Phacelia distans
N. C. Cooper
1949-3-17
3109
Imperial
Mountain Springs.
610
Comment
SD242849
Phacelia distans
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
UC1790224
Phacelia distans
Jon Rebman
2003-5-10
8979
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
UCR241614
Phacelia distans
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40661
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well
579
Comment
UC648455
Phacelia ivesiana var. pediculoides
Ira L. Wiggins
1937-2-25
8602
Imperial
near large irrigation canal 7 mi n Bard
Comment
RSA0125418
Phacelia minor
Jon P. Rebman
2001-3-14
7129
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
SD158977
Phacelia minor
Jon P. Rebman
2001-3-14
7129
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
RSA45518
Phacelia minutiflora
J. C. Roos
1949-4-8
4193
Imperial
Milpitas Wash, at road from Midway Well to Palo Verde.
Comment
UCR60513
Phacelia minutiflora
R. F. Thorne, Robert L. Rutherford
1964-4-11
33641
Imperial
Sonoran (Colorado) Desert, Araz Wash, between Pasadena and Stud Mts., Cargo Muchacho Mtns
305
Comment
SBBG25060
Phacelia neglecta
D. Myrick
1966-4-4
1359
Imperial
Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis; Chocolate Mtns
Comment
SD161395
Phacelia neglecta
Jon Rebman, Jim Rocks
2005-2-10
10935
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
SD173132
Phacelia neglecta
Larry Hendrickson, L. Louise Jee
2005-4-22
2084
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
SD200433
Phacelia neglecta
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16523
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
UC125794
Phacelia neglecta
T. S. Brandegee
Apr. 1905
Imperial
near Cariso Mt.; Colorado Desert
Comment Read comments Aug 10 2016
UC131480
Phacelia neglecta
T. S. Brandegee
Apr. 1905
Imperial
near Cariso Mt.; Colorado Desert
Comment Read comments Aug 10 2016
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
UC650709
Phacelia pachyphylla
Frank W. Peirson
1941-4-8
13072
Imperial
road to gorge turns n from Boulevard a few mi e of Mountain Springs Grade Painted Gorge
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
SEINET3239881
Phacelia pedicellata
Larry Hendrickson, Jon Rebman, et al.
2005-1
3156
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
43
Comment
UCD89266
Phalaris minor
R. Tofsrud
1951-4-26
s.n.
Imperial
Vicinity of El Centro.
Comment
CDA40202
Phaseolus
Luis Pineda
1991-8-1
Imperial
Elder Canal Gate 68, east of New River, 1.5 miles south of Seeley. Sheet 2 of 2
0
Comment
UCR128898
Phoenix dactylifera
A. C. Sanders, E. J. Lawlor, Don Pendleton, C. L. Sanders
1992-3-21
12081
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Frink Spring, north of Hwy 111 and east of Frink Rd.
-10
Comment
UCR212505
Phoenix dactylifera
A. C. Sanders
2010-2-20
37285
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake
39
Comment
POM69426
Pholisma arenarium
Katherine Brandegee
1905-04
s.n.
Imperial
Carisa Creek
Comment
CAS-BOT-BC230599
Pholisma sonorae
Paul K. Koluvek
1946-6-11
s.n.
Imperial
17 miles NE of Brawley, NE part of Imperial Valley, 1 mile W of old Birch line
Comment
RSA209611
Pholisma sonorae
James K. Ryan
1969-4-11
50
Imperial
10 miles east town of Brawley on SJ 78 rd. Ben Hurley Hwy 50, east All-american canal on south roadside.
61
Comment
SBBG5381
Pholisma sonorae
M. A. Piehl
1964-4-24
6435
Imperial
high dunes W of Glamis, along Ben Hulse Hwy
106
Comment
SD16026
Pholisma sonorae
Laurence Cook
1936-6-13
Imperial
Junc. of U.S. 80 and road to All American Canal
Comment Read comments Jul 11 2010
SDSU7880
Pholisma sonorae
Robt. Harwood
1965-5-9
Imperial
About 20 miles E of Holtville, and dunes.
Comment
UC403011
Pholisma sonorae
J. Tilley
May, 1916
Imperial
about 20 mi from Brawley (; desert e of the East Highline)
Comment
SD162624
Pholistoma auritum var. arizonicum
Jon Rebman, Mark Miller
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
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
RSA787798
Pholistoma membranaceum
Duncan S. Bell
2012-3-23
3255
Imperial
The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border.
500
Comment
RSA459277
Pholistoma membranaceum
Anstruther Davidson
1926-3-1
s.n.
Imperial
[No location information on label.]
Comment
CAS-BOT-BC135049
Phoradendron californicum
E. A. McGregor
1917-3-11
s.n.
Imperial
Kane Springs N of Westmorland
Comment
CAS-BOT-BC135056
Phoradendron californicum
Ira L. Wiggins
1957-3-25
14078
Imperial
Canyon 1.7 mi S of Hwy. 98
Comment
CAS-BOT-BC135058
Phoradendron californicum
C. L. Hitchcock
1966-3-20
24291
Imperial
desert wash about 15 mi N of Ogilby on rd. to Blythe
Comment
JEPS42591
Phoradendron californicum
J. Burt-Davy
1902-3-28
7981
Imperial
New River bottoms Calexico
Comment
RSA167592
Phoradendron californicum
Robert L. Rutherford
1964-4-11
33603
Imperial
Gables Wash, ca 3 mi. W of Imperial Gables, Chocolate Mts.
396
Comment
SD192062
Phoradendron californicum
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14516
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
SD256790
Phoradendron californicum
J. M. Andre
2013-3-4
24091
Imperial
Cargo Muchacho Mountains; southeast side of range, ca. 12 miles NW of Yuma, just west of Barney Oldfield RD, 5.0 miles north of Jct I-8.
157
Comment
SFV13491
Phoradendron californicum
M. H. Grayum, D. L. Koutnik, J. P. Abravaya, B. Holguin
1977-12-18
931
Imperial
Imperial Valley Near Finney Lake, about 3 miles south of Calipatria along Alamo River.
-53
Comment
UC1287235
Phoradendron californicum
C. L. Hitchcock
1966-3-20
24291
Imperial
ca. 15 mi. n. Ogilby (on rd. to Blythe)
Comment
UCR264443
Phoradendron californicum
A. C. Sanders, Jim Malusa
2015-9-7
41799
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
UCR264797
Phoradendron californicum
Jon P. Rebman, J. LaGrange, Warren Schmidtmann
2014-9-24
28704
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
UCR266728
Phoradendron californicum
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41922
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
263
Comment
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
UC1333281
Phoradendron densum
Charles B. Fiker
1947-4-21
3780
Imperial
Coyote Wells area, w. side Colorado Desert Colorado Desert, Coyote Wells area
Comment
UC848901
Phoradendron macrophyllum
Ira L. Wiggins
1937-2-25
8601
Imperial
flats near large irrigation canal 7 mi. n. Bard
Comment
UC1100408
Phragmites australis
Malcolm A. Nobs and S. Galen Smith
1948-9-4
532
Imperial
five mi n Calipatria (along irrigation ditch)
Comment
UCD89850
Phragmites australis
R. Tofsrud
1951-4-27
s.n.
Imperial
vicinity of El Centro.
Comment
SEINET8007197
Phragmites australis
Jon P. Rebman
1996-10-25
3713
Imperial
Calexico, W de Calexico, Divicion de Mexico y US.
50
Comment
SD139717
Phragmites australis subsp. berlandieri
Jon P. Rebman, Maggie Loy
1996-10-25
3713
Imperial
West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07)
49
Comment
SEINET10659987
Phragmites communis
Paul O. Schallert
1945-1
Schallert 13304
Imperial
Along irrigation ditch near Winter haven.
Comment
POM196655
Physalis crassifolia
Roxana S. Ferris
1928-4-18
7095
Imperial
2.5 miles E of Mountain Springs on the El Centro Road.
Comment
RSA489396
Physalis crassifolia
George K. Helmkamp
1988-2-28
s.n.
Imperial
At end of dirt road ca. 2 miles WSW of Crucifixion Thorn Natural Area, SE of Ocotillo and SW of Hwy 98. [10 km cell; PG-1N, 0E]
152
Comment
SEINET6175379
Physalis crassifolia
N. H. Holmgren, P. K. Holmgren
1974-3-28
7518
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
UC484271
Physalis crassifolia
C. B. Wolf
1931-3-12
Imperial
13 mi from Niland (on road to Beal Well)
182
Comment
UC579720
Physalis crassifolia
David D. Keck
1936-3-3
3906
Imperial
Mountain Springs Grade; 1 mi e of San Diego County line
Comment Read comments Jan 6 2015
UCR170252
Physalis crassifolia
Scott D. White, Jennifer H. Jones
2005-4-19
10957
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
RSA97170
Physalis crassifolia
R. M. Straw
1954-3-28
549
Imperial
W. slope Chocolate Mts., between Niland and Beal's Well
Comment
UCR269495
Physaria tenella
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42060
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, head of Mammoth Wash, above 'slot' canyon in upper gorge
488
Comment
UCR269639
Physaria tenella
A. C. Sanders, Jim Malusa
2016-3-7
42136
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
POM273347
Pilostyles thurberi
Eva Wilson
1946-1-20
s.n.
Imperial
30 west of El Centro.
Comment Read comments Jan 18 2016
RSA182931
Pilostyles thurberi
Robert L. Rutherford
1965-5-1
272
Imperial
Pinto Wash, 2 miles SW of Hwy 98; sea level
Comment
RSA331171
Pilostyles thurberi
Robert F. Thorne
1984-4-27
58268
Imperial
Imperial County, near jct of Hwy 86 (Blood Alley) and road to Navy Salton Sea Test Base, 10.4 miles S of Salton City.
Comment
RSA688035
Pilostyles thurberi
Robert L. Rutherford
1963-11-30
10
Imperial
Pinto Wash, 7.7 miles west of Mount Signal on Hwy 98;
Comment
RSA751437
Pilostyles thurberi
Robert F. Thorne
1977-9-1
59128
Imperial
West side of Salton Sea, 1.8 miles N of San Felipe Creek
Comment
SBBG1386
Pilostyles thurberi
M. A. Piehl
1964-4-24
6429
Imperial
US 99 0.5 mi S of San Felipe Crk, West Salton Sea
-45
Comment
SBBG21968
Pilostyles thurberi
R. F. Thorne with R. K. Benjamin
1963-5-23
31824
Imperial
0.6 - 0.7 mi S of San Felipe Crk W of Salton Sea
-60
Comment
SEINET2068061
Pilostyles thurberi
R. F. Thorne
1977-9-1
59128
Imperial
West side of Salton Sea, 1.8 miles N of San Felipe Creek.
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
RSA0110618
Pilostyles thurberi
R. F. Thorne, Walter Wisura, Paul Peterson, Carol Annable
1984-4-27
58268
Imperial
Near junction of Hwy 86 (Blood Alley) and road to US Navy Salton Sea Test Base, ca. 10.4 miles S. of Salton City.
Comment
RSA792639
Pinus monophylla
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4436
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
UCR212667
Pithecellobium dulce
A. C. Sanders
2010-2-20
37300
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Levee Rd. at old house site 1 mile north of Ross Rd., Bard Valley NE of Winterhaven
43
Comment
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
PASA24
Plantago
Frank W. Peirson
1932-3-22
Imperial
Midway Well, East Imperial Co.
152
Comment
JEPS22132
Plantago ovata
Rimo Bacigalupi with Paul Hutchison
1958-2-16
6118
Imperial
just se Niland; Colorado Desert
-38
Comment
SD190665
Plantago ovata
Larry Hendrickson, Jon Rebman.
2005-4-15
3139
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
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
SD200122
Plantago ovata
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16114
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
SEINET3240146
Plantago ovata
Larry Hendrickson, Jon Rebman
2005-1
3139
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
72
Comment
UCR103653
Plantago ovata
George K. Helmkamp, E. Helmkamp
1998-1-28
2623
Imperial
Sonoran (Colorado) Desert, 6.4 mi. east of Calif. Hwy 115 on Titsworth Rd, c. 2.5 mi. south of point where Hwy 115 turns S again, east of Calipatria. Past Highline Canal to East Mesa.
-40
Comment
UCR163741
Plantago ovata
B. G. Pitzer, G. R. Ballmer
2001-3-17
4271
Imperial
Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8
88
Comment
UCR279137
Plantago ovata
A. C. Sanders, Jim Malusa
2017-3-12
42826
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, south of Salvation Wash and NE of German Diggins Wash
404
Comment
SEINET9172702
Plantago ovata
N. H. Holmgren, P. K. Holmgren
1974-1
7480
Imperial
Salton Sea Basin, along CA Hwy 86, just across Riverside Co line.
-30
Comment
POM82195
Plantago ovata var. fastigiata
Marcus E. Jones
1926-1-21
s.n.
Imperial
Midway - 20 miles E of Holtville
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
RSA184071
Plantago ovata var. fastigiata
I. L. Wiggins, Dorothy B. Wiggins
1966-2-22
20468
Imperial
1/4 mile S of entrance to US Navy Salton Sea Base, along Hwy 86
Comment
RSA402278
Plantago ovata var. fastigiata
Jack Rempel
1933-2-24
17175
Imperial
Colorado Desert. 5 miles N of Kave Springs.
Comment
SD242909
Plantago ovata var. fastigiata
1993-3-3
Imperial
Pinto Wash
Comment
UCD124544
Plantago ovata var. fastigiata
Robert F. Thorne; Robert Rutherford
1964-4-10
33587
Imperial
1 mile SE of Glamis on road to Ogilby.
Comment
UCD150037
Plantago ovata var. insularis
Godfrey Hewitt
1966-4-19
s.n.
Imperial
Colorado desert. Painted gorge.
Comment
POM194917
Pleuraphis rigida
Roxana S. Ferris
1928-4-22
7178
Imperial
5 miles south Midway Well on the Blythe/Glamis Rd
Comment Read comments Oct 23 2011
RSA0012780
Pleuraphis rigida
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4573
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles south of the town of Ocotillo.
233
Comment
RSA27478
Pleuraphis rigida
I. L. Wiggins
1941-3-24
9612
Imperial
6 miles northeast of Niland on road to Beal Well., [Lat. 33Y16'39.5'' Long 115Y 25' 45'']
Comment
RSA600180
Pleuraphis rigida
L. C. Wheeler
1959-12-29
7652
Imperial
Barren Mountains. Deyan Mine.
Comment
RSA798644
Pleuraphis rigida
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2510
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, section 14 (SL14), in Coral Wash ca. 2 miles southwest of Highway 86.
26
Comment
RSA802155
Pleuraphis rigida
Duncan S. Bell
2013-3-24
4648
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
CAS-BOT-BC326674
Pleurocoronis pluriseta
Fay A. Mac Fadden
1935-3-25
14461
Imperial
Highway Coyote Wells to Jacumba
Comment
SD190609
Pleurocoronis pluriseta
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3159
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD254544
Pleurocoronis pluriseta
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41903
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
441
Comment
UC2015584
Pleurocoronis pluriseta
A. C. Sanders with G. Helmkamp & P. MacKay
1995-3-12
16045
Imperial
Salton Sink: Travertine Point, W side of Hwy 86 just S of the Riverside Co. line.
Comment
CAS-BOT-BC356100
Pluchea odorata
Malcom A. Nobs; S. Galen Smith
1948-9-5
548
Imperial
Canal above Laguna Dam, Lower Colorado River
Comment
SD129616
Pluchea odorata var. odorata
A. C. Sanders
1989-9-27
9524
Imperial
North of Bombay Beach, Hot Mineral Springs Road, 5.5 km north of Hwy 111, ca. 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range, moist area along stream crossing the road. (IPB 10/07)
-20
Comment
UC1192103
Pluchea odorata var. odorata
Malcolm A. Nobs and S. Galen Smith
1948-9-5
548
Imperial
canal above Laguna Dam; Lower Colorado River
Comment
CLARK-A1045-1200
Pluchea purpurascens
George K. Helmkamp
1977-11-6
Imperial
Salton Sea Imperial Wildlife Management Area, Wister Unit; Salt Creek Campground area; at the edge of catfish ponds; Wister 7.5'Q
Comment
CAS-BOT-BC326557
Pluchea sericea
Dr. Barton W. Evermann
1916-5-14
s.n.
Imperial
Mecca
Comment
CAS-BOT-BC326625
Pluchea sericea
K. Larson
1976-1-13
60094 A
Imperial
6 miles southwest of Heber at New River
Comment
CDA19727
Pluchea sericea
B. M. Browning
1959-3-31
s.n.
Imperial
Southern California; Colorado River.
0
Comment
RSA48306
Pluchea sericea
E. K. Balls
1949-4-4
12941
Imperial
On highway 111, 5 miles north of Niland, Colorado Desert.
-61
Comment
SD242728
Pluchea sericea
1993-4-14
Imperial
Train Bridge south of Flowing Wells
Comment
SEINET2048868
Pluchea sericea
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6551
Imperial
W of Glamis along Highline Canal and E of Brawley and just N of Hwy 78.
Comment
UCSB12278
Pluchea sericea
Corfman, Nancy
1961-3-4
Imperial
Along canals 2 miles west and 2 miles north of El Centro by Central Main Canal road
Comment
SD144114
Poa annua
G. Helmkamp
1997-2-1
1295
Imperial
Southwest of Niland, along Sinclair Road, just east of Hatfield Road, common in mud beside irrigation ditch;
-54
Comment
RSA700475
Poa bigelovii
Jon P. Rebman, D. Silverman, B. Lauri, Oscar Solis
2001-4-13
7222
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon., 32 deg 38' 22N 116 deg 06' 04W.
1000
Comment
CAS-BOT-BC236335
Poa secunda subsp. secunda
S. B. Parish; W. F. Parish
1882-4-1
1548
Imperial
[Unreadable]
Comment
UC1790230
Poa secunda subsp. secunda
Jon Rebman
2003-5-10
8967
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-BC413760
Polygonum argyrocoleon
A. A. Beetle
1943-5-21
16
Imperial
Unspecified
Comment
CDA2843
Polygonum argyrocoleon
Henson, Goodwin
1932-7-6
Imperial
0
Comment
SEINET8071983
Polypogon monspeliensis
D. Smith
1994-1
Imperial
West pond near Imperial Dam on Colorado River, CA.
49
Comment
POM50180
Populus fremontii
George D. Abrams
1910-2-24
s.n.
Imperial
Calexico.
Comment
CDA39491
Populus fremontii subsp. fremontii
V. D. Roth
1962-6-18
s.n.
Imperial
208 West I St., Brawley.
0
Comment
JEPS64535
Populus fremontii subsp. fremontii
I. T. Weeks
1855-4-3
Imperial
Brawley; Colorado Desert, Brawley
Comment Read comments Mar 17 2008
CAS-BOT-BC356147
Porophyllum gracile
Ira L. Wiggins
1941-3-26
9653
Imperial
14 miles east of Beal Well
Comment
PASA1572
Porophyllum gracile
Frank W. Peirson
1922-4-13
Imperial
Foot of Mountain Springs Grade
Comment
RSA472192
Porophyllum gracile
M. B. Dunkle
1935-4-17
4573
Imperial
E. of Beal Well
Comment Read comments Dec 14 2011
SD250457
Porophyllum gracile
A. C. Sanders, Jim Malusa
2015-3-7
41318
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
427
Comment
UC354437
Porophyllum gracile
Edmund C. Jaeger
1925-12-23
Imperial
Beals Wells
Comment
UCR107938
Porophyllum gracile
Jon P. Rebman, L. Renfro
1997-11-19
4748
Imperial
Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project.
Comment
UCR269700
Porophyllum gracile
A. C. Sanders, Jim Malusa
2016-3-16
42292
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass
598
Comment
SD139506
Portulaca oleracea
Jon Rebman, Maggie Loy
1996-10-27
3757
Imperial
S of Palo Verde: Palo Verde Valley area: along agricultural fields just west of the Colorado River
4
Comment
RSA0072273
Proboscidea althaeifolia
Jon Rebman, J. LaGrange, W. Schmidtmann, J. Emming
2014-9-24
28729
Imperial
Milpitas Wash just west of Hwy 78; south of Palo Verde & south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road.
133
Comment
UCR239505
Proboscidea althaeifolia
A. C. Sanders, T. B. Salvato
2012-11-15
40522
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench south of the Chuckwalla Mtns., 0.35 km SW of Raineys Well at NW foot of volcanic knob, south of Bradshaw Trail
537
Comment
UCR245083
Proboscidea althaeifolia
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40385
Imperial
Sonoran (Colorado) Desert, BLM Rd. 554, 1.6 mi. south of Bradshaw Trail, 2.6 mi. SE (139 deg. ) of Indian Well
449
Comment
UCR45007
Proboscidea althaeifolia
B. G. Pitzer, L. F. LaPre
1986-9-19
0267
Imperial
Sonoran (Colorado) Desert, Colorado River Valley; Cibola area, lower Milpitas Wash, NW of Three Fingers Lake
76
Comment
RSA0013893
Proboscidea althaeifolia
Louis C. Wheeler
1954-11-26
7104
Imperial
Palo Verde: 3 1/2 miles SSW of.
Comment
RSA113540
Prosopis glandulosa var. torreyana
E. K. Balls
1955-11-15
21453
Imperial
7 miles west of Imperial.
Comment
RSA289316
Prosopis glandulosa var. torreyana
Charles Convis
1980-4-10
183
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland. Flats 0-2 km E of confluence of Carrizo and San Filipe Creeks.
-35
Comment
SBBG87946
Prosopis glandulosa var. torreyana
A. C. Sanders, Charlton, Pitzer, Wright
1986-3-10
6265
Imperial
N foot of Mount Signal, just N of the international boundary, 1.43 mi W of Mt Signal Rd on BLM Rd Y2918
60
Comment
SBBG92156
Prosopis glandulosa var. torreyana
D. F. Howe
1980-4-13
Imperial
Andrade Rd, 3 mi S of Hwy 8
Comment
SD128673
Prosopis glandulosa var. torreyana
Darley F. Howe
1980-4-13
Imperial
3 miles south of Highway 8 on Andrade Road
Comment
SD14567
Prosopis glandulosa var. torreyana
Frank F. Gander
1936-4-13
1357
Imperial
Extreme north west of county
Comment
SD200016
Prosopis glandulosa var. torreyana
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16138
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
SD201085
Prosopis glandulosa var. torreyana
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-2
3124
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), in Coral Wash, site ATRPOL, in wash.
18
Comment
UCD108226
Prosopis glandulosa var. torreyana
R. Tofsrud
1951-4-26
s.n.
Imperial
West of El Centro in desert.
Comment
UCR279162
Prosopis glandulosa var. torreyana
A. C. Sanders, Jim Malusa
2017-3-12
42885
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
CDA27699
Prosopis pubescens
A. C. Browne
1953-10-9
Imperial
Westmoreland.
0
Comment
CDA29292
Prosopis pubescens
J. Dorshorst
Jul 2009
CA 960
Imperial
Algodones Sand Dunes. Elevation: 233 feet.
0
Comment
LA37429
Prosopis pubescens
Harlan Lewis; C. Cunningham
1941-3-9
sn
Imperial
Salton Sea, 20 mi. N of Brawley
73
Comment
UCR109531
Prosopis strombulifera
R. D. Goeden, Don W. Ricker
1965-8-11
s.n.
Imperial
Colorado River Valley, Bard, at old USDA Expt. Station, NE of Yuma, AZ
41
Comment
RSA453234
Prunus fremontii
N. C. Cooper
1949-3-17
3107
Imperial
Mountain Springs.
457
Comment
RSA788390
Prunus fremontii
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3518
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
SBBG71042
Prunus fremontii
L. Rowntree
1930-5-3
Imperial
E side of Mtn Springs Grade
Comment Read comments Jun 16 2012
SD96103
Prunus fremontii
Jack L. Reveal
1976-4-1
1812
Imperial
Occasional along fringe of sandy wash, Meyers Canyon. (IPB 10/07)
580
Comment
CAS-BOT-BC356307
Psathyrotes ramosissima
LeRoy Abrams
1903-4-2
3223
Imperial
Signal Mountain, Colorado Desert
Comment
CDA18558
Psathyrotes ramosissima
Frank B. McMurry
1943-1
1364
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
RSA302499
Psathyrotes ramosissima
R. F. Thorne
1977-11-25
50894
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator Wash.)
76
Comment
UC447176
Psathyrotes ramosissima
J. Ewan
1931-4-2
4086
Imperial
3 mi e Niland
Comment
UCR29420
Psathyrotes ramosissima
David J. Keil, M. G. McLeod, D. Walters
1977-3-27
12045
Imperial
Sonoran (Colorado) Desert, 2 mi west of junction with Calif. 86 along Calif. 78
-30
Comment
UC51616
Pseudognaphalium stramineum
Jos. Burtt Davy
1902-3-28
7968
Imperial
Calexico
Comment
CAS-BOT-BC353597
Psorothamnus emoryi
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma
Comment
HSC83086
Psorothamnus emoryi
A. C. Sanders, Pitzer, Charlton, et al.
1986-3-8
6157
Imperial
E Mesa, E end of Montgomery Rd. at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing of the canal
27
Comment
JEPS41708
Psorothamnus emoryi
W. L. Jepson
1935-4-20
17094
Imperial
about 3 mi s of the east-and-west road between Kane Springs and San Felipe Narrows (Baileys Well); , s of rd betw Kane Springs and San Felipe Narro
Comment
RSA151109
Psorothamnus emoryi
Peter H. Raven
1962-4-19
17380
Imperial
0.8 miles southeast of Kane Springs
-46
Comment
RSA161242
Psorothamnus emoryi
Peter H. Raven
1958-5-6
12911
Imperial
2 miles W of Plaster City, Imperial County
Comment
SBBG3302
Psorothamnus emoryi
R. Moran
1958-3-5
6518
Imperial
Pinto Wash
75
Comment
SD136190
Psorothamnus emoryi
Melanie Howe, F. Awbrey, D. Hunsaker
1993-10-29
360
Imperial
West of Shell Canyon Road, south of landfill, along dirt road paralleling power lines leading to S2. (IPB 10/07)
182
Comment
SEINET10442868
Psorothamnus emoryi
J. G. Harrison
2016-3-13
s.n.
Imperial
Junction of Ogilby Road and I-8.
29
Comment
SEINET7999904
Psorothamnus emoryi
Jon P. Rebman
1996-10-26
3739
Imperial
Brawley, E de imperial
10
Comment
SJSU4514
Psorothamnus emoryi
R. L. MacDonald
1962-4-12
35
Imperial
Kane Springs near San Felipe wash, Salton Sea Desert
Comment
UC494472
Psorothamnus emoryi
P. A. Munz and C. L. Hitchcock
1932-4-4
12113
Imperial
5 mi nw Dixieland; nw of Dixieland
Comment
UCR167041
Psorothamnus emoryi
Chet McGaugh
2005-2-17
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, NE of Niland, along Coachella Canal between siphons 10-11
30
Comment
VVC640
Psorothamnus emoryi
P. J. MacKay, T. Thomas
1997-3-1
129
Imperial
Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8;
73
Comment
RSA0038274
Psorothamnus emoryi
Lyman Benson
1961-7-4
16096
Imperial
Just east of the sand dunes west of Yuma on U.S. 80.
30
Comment
RSA598223
Psorothamnus polydenius
G. A. Levin
1993-4-10
2237
Imperial
Coyote Mountains, Domelands area
425
Comment
SEINET3407724
Psorothamnus polydenius
G. A. Levin
1993-4-10
2237
Imperial
Coyote Mountains, Domelands area
425
Comment
CAS-BOT-BC340867
Psorothamnus schottii
Beecher Crampton
1962-5-16
6460
Imperial
7-8 miles west of Coyote Wells, U.S. Hwy 80, Jacumba Mtns.
304
Comment
CAS-BOT-BC520445
Psorothamnus schottii
A. C. Sanders; Fred M. Roberts; T. B. Salvato
2013-5-2
40826
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench, S of Chuckwalla Mtns, 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
563
Comment
SD191914
Psorothamnus schottii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14526
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
SD211415
Psorothamnus schottii
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18923
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
SD21992
Psorothamnus schottii
Catharine M. Wood
1927-4-12
Imperial
Imperial Co., Colorado Desert near Mt. Springs.
Comment
UC2030005
Psorothamnus schottii
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1322
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
UCD108359
Psorothamnus schottii
Beecher Crampton
1962-5-23
6460
Imperial
Imperial County, Jacumba Mountains, 7-8 miles west of Coyote Wells, along U.S. Highway 80.
304
Comment
SEINET7453021
Psorothamnus schottii
E. K. Balls
1949-4-3
12923
Imperial
Chocolate Mts., 8 miles along road from Niland to Blythe, Colorado Desert.
152
Comment
CAS-BOT-BC340939
Psorothamnus spinosus
Edmund C. Jaeger
1920-4-10
s.n.
Imperial
Martinez Canon [Canyon], Colorado Desert
Comment Read comments Mar 9 2020
CAS-BOT-BC340940
Psorothamnus spinosus
H. E. McMinn
1925-7-1
1486
Imperial
15 mi. S. Oasis - Col. Desert
Comment
POM67048
Psorothamnus spinosus
Marcus E. Jones
1924-2-7
s.n.
Imperial
Chocolate Mountains, Colorado Desert.
Comment
RSA300560
Psorothamnus spinosus
Lyman D. Benson
1961-7-4
16095
Imperial
Just e of the sand dunes W of Yuma on US 80
30
Comment
SD201092
Psorothamnus spinosus
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3175
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), in Palm Wash, site ATRLIN2I, in wash.
109
Comment
UCD37951
Psorothamnus spinosus
Beecher Crampton
1962-5-23
6452
Imperial
Imperial County, Jacumba Mountains, In-Ko-Pa Gorge, 7-8 miles west of Coyote Wells, along U.S. Highway 80, Colorado Desert.
304
Comment
UCR17096
Psorothamnus spinosus
Anonymous
1969-5-24
s.n.
Imperial
Sonoran (Colorado) Desert, 10 mi. up Ogilby Rd to north of turnoff from Hwy 8
734
Comment
UCR264805
Psorothamnus spinosus
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28734
Imperial
Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
133
Comment
CAS-BOT-BC421117
Pterostegia drymarioides
Roxana S. Ferris
1928-4-18
6063
Imperial
1/2 mi east of Mountain Springs
Comment
SD125229
Pulicaria paludosa
Steven P. McLaughlin
1985-5-31
3023
Imperial
Silty flats along Colorado River, 2 miles east of Winterhaven, Levee Road, Quechan Indian Reservation.
39
Comment
SD141424
Pulicaria paludosa
Suzanne Bell
1997-1-26
220
Imperial
Squaw Lake, in and along inlet stream to power plant. (IPB 10/07)
Comment
UC1560810
Pulicaria paludosa
Steven P. McLaughlin, Janice E. Bowers, and Ken Hall
1986-9-23
4154
Imperial
just upstream from entrance to Taylor Lake; Colorado River
Comment
CAS-BOT-BC156398
Purshia tridentata var. glandulosa
E. A. McGregor
1917-6-10
887
Imperial
Plateau above Mt. Springs
Comment
SBBG3073
Purshia tridentata var. glandulosa
H. and M. Dearing
1930-4-13
670
Imperial
near El Centro [questionable locality]
Comment Read comments Jan 10 2014
UCR256360
Quercus cornelius-mulleri
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3522
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
RSA0027545
Quercus turbinella
F. T. Sproul, Matt Kedziora
2012-12-18
6005
Imperial
Mountain Springs Grade new Desert View Tower.
771
Comment
CLARK-A1528-288
Rafinesquia neomexicana
Charlotte Stocks
1964-4-19
Imperial
Salton Sea
Comment
RSA802550
Rafinesquia neomexicana
Duncan S. Bell
2013-3-24
4613
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the border of Anza-Borrego Desert State Park.
405
Comment
SD243847
Rafinesquia neomexicana
Donald Hazlett
1993-3-13
6746
Imperial
2 mi. S of Ocotillo, Just N of WA
152
Comment
UC724311
Rafinesquia neomexicana
Aven Nelson, Ruth A. Nelson
1939-3-27
3288
Imperial
Imperial County Line Imperial County Line (State Highway 78)
Comment
UCR269665
Rafinesquia neomexicana
A. C. Sanders, Jim Malusa
2016-3-15
42244
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
UCR269826
Rafinesquia neomexicana
A. C. Sanders, Jim Malusa
2016-3-17
42320
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
RSA792648
Rhamnus ilicifolia
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4434
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
UCR108039
Rhamnus ilicifolia
Jon P. Rebman, Melanie Howe
1997-4-5
3905
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
UC1119134
Rhaponticum repens
H. S. Yates
1937-7-4
6819
Imperial
3 mi n of Imperial; El Centro Quad.
30
Comment
JEPS51542
Romneya trichocalyx
P. B. Kennedy
Jun 1917
Imperial
mountains between San Diego and Imperial
Comment Read comments Feb 20 2013
UCR104881
Rumex obtusifolius
George K. Helmkamp, E. Helmkamp
1998-2-10
2687
Imperial
Sonoran (Colorado) Desert, SE Salton Sea, vicinity of Wister, drainage ditch at the jct of Pound & Davis Streets.
-66
Comment
RSA511257
Rumex pulcher
A. C. Sanders
1988-11-6
8756
Imperial
Imperial Valley, NW of Brawley along Kalin Rd. between Fredricks and Walker Roads.
46
Comment
CAS-BOT-BC454120
Ruppia cirrhosa
S. B. Parish
1912-10-18
8223
Imperial
Salton Basin. Water of Salton Creek, near Seeley
Comment
RSA516968
Saccharum ravennae
A. C. Sanders
1989-9-27
9522
Imperial
North of Bombay Beach, Hot Mineral Spa Road, 5.5 kilometers N of Highway 111, ca. 1 kilometer from the boundary of the Chocolate Mountains Aerial gunnery Range., (UTM:11S, PG-226E, 985N.)
-20
Comment
UC1100241
Saccharum ravennae
Malcolm A. Nobs, S. Galen Smith
1948-9-3
515
Imperial
4 mi s of Calipatria (Imperial State Game Refuge, Imperial Valley); Imperial Valley, Imperial State Game Refuge
Comment
UC1563598
Saccharum ravennae
A. C. Sanders
1989-9-19
9493
Imperial
ne of Niland (just below siphon 10, along the Coachella Canal); Coachella Canal
30
Comment
CAS-BOT-BC103826
Salix exigua
S. B. Parish
1914-4-5
9038
Imperial
Dixieland, Imperial Valley
Comment
CAS-BOT-BC103828
Salix exigua
S. B. Parish
1912-6-30
8092
Imperial
Meloland
Comment
UC498782
Salix exigua
Mrs. H. P. Bracelin
1932-4-13
610
Imperial
ca. 5 km. s Brawley (crossroads for Timkin's Ranch, w side of hwy., along irrigation ditch)
-30
Comment
CAS-BOT-BC107842
Salix gooddingii
G. D. Abrams
1910-4-1
s.n.
Imperial
Near Calexico, Imperial Valley
Comment
CAS-BOT-BC108362
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-14
613
Imperial
Along highway, 6.5 km. west of Calexico
-6
Comment
POM50669
Salix gooddingii
George D. Abrams
1910-04
s.n.
Imperial
Near Calexico, Imperial Valley.
Comment
RSA342500
Salix gooddingii
Robert F. Thorne
1978-4-29
52107
Imperial
South of Salton Sea: Wiest Lake along Alamo River, south of Calipatria.
Comment
SD1040
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-14
611
Imperial
Near bridge over New River, Calexico
-7
Comment
UC483048
Salix gooddingii
F. R. Fosberg
1932-3-31
7818
Imperial
across from Yuma, Az. Colorado R.
Comment
UC494342
Salix gooddingii
Mrs. H. P. Bracelin
1932-4-14
611
Imperial
near bridge over New River Calexico
Comment
SEINET7986372
Salsola paulsenii
Jon P. Rebman
1996-10-27
3760
Imperial
Palo Verde, S of Palo Verde Valley area
5
Comment
SD184422
Saltugilia australis
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7213
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon.
1000
Comment
SEINET3831782
Salvia apiana
Jon P. Rebman, Melanie Howe
1997-1
3919
Imperial
Jacumba Natural Area; east of Jacumba and southeast of Inkapah;Smuggler's Cave Area
900
Comment
RSA696416
Salvia columbariae
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1300
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
UCR160280
Salvia greatae
A. C. Sanders
1990-1-30
10023
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, near Siphon 17 on Coachella Canal, N of Frink Spring
30
Comment
RSA746683
Salvinia molesta
Larry Hendrickson, J. P. Rebman
2005-4-16
3198
Imperial
Picacho State Recreation Area, south side of Colorado River, Upper Dock.
62
Comment
RSA769294
Salvinia molesta
Rick E. Riefner Jr.
2009-9-25
09 -204
Imperial
Near Bard, Ross Road and Baseline Road at the Reservation Main Drain
37
Comment
UCR82274
Sarcostemma cynanchoides
J. M. Stewart
1994-3-21
815
Imperial
Sonoran (Colorado) Desert, Hwy 78 at Imperial Gables [Road]
Comment
JEPS27448
Sarcostemma cynanchoides subsp. hartwegii
S. B. Parish
1912-10-15
8327
Imperial
streets of Brawley; Salton Basin
-35
Comment
UC1287133
Sarcostemma cynanchoides subsp. hartwegii
C. L. Hitchcock
1966-3-20
24288
Imperial
ca. 15 mi. n. of Ogilby on rd. to Blythe
Comment
SD173271
Schismus arabicus
Larry Hendrickson, L. Louise Jee
2005-4-22
2076
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
SD200292
Schismus arabicus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16777
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
SD242656
Schismus arabicus
Donald L. Hazlett
1993-3-13
6754
Imperial
2 mi. S of Ocotillo
152
Comment
SD250412
Schismus arabicus
Ellen Dean, Tom Starbuck, Margaret Starbuck
2010-4-8
5852
Imperial
BLM Algodones Dunes Natural Area. Eside of dunes. 6 miles N of Hwy 78, along Kipf Road. E and W side of road. Along wash.
Comment
UCD148346
Schismus arabicus
G. D. Barbe; H. Burke, Wm. Cross, E. Sleeper, T. Seeno
1983-4-14
4059
Imperial
west bank of Coachella Canal, 6.1 miles south of Highway 78, southwest of Glamis.
Comment
UCR167277
Schismus arabicus
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 10 and 11, c. 4.5 miles N of Niland
30
Comment
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
CDA39114
Scirpus pungens
R. A. Flock & D. Jones
1971-5-6
s.n.
Imperial
Holtville; Rositas 2.
0
Comment
UC1100824
Scirpus pungens
Malcolm A. Nobs, S. Galen Smith
1948-9-3
517
Imperial
4 mi s Calipatria (Imperial State Game Refuge); Imperial Valley, Imperial State Game Refuge
Comment
CDA8666
Senecio mohavensis
T. C. Fuller
1962-4-4
8104
Imperial
In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo.
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
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
UCR260286
Senecio mohavensis
A. C. Sanders, Jim Malusa
2015-3-7
41321
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
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
SD14550
Senegalia greggii
Frank F. Gander
1936-4-15
1340
Imperial
Extreme northwest corner of Imperial County. (IPB 10/07)
Comment
SD201083
Senegalia greggii
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3178
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
SD243913
Senegalia greggii
1985-4-15
Imperial
[Locality determined by SDNHM] Burro Wash, east of Picacho Peak
Comment
SEINET10389823
Senegalia greggii
A. C. Sanders, Jim Malusa
2015-9-9
41832
Imperial
Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range
334
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
UCR264195
Senegalia greggii
A. C. Sanders, Jim Malusa
2015-9-9
41832
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Gables Wash, near mouth of canyon above Hwy 78, just outside the aerial gunnery range
334
Comment
UCR266740
Senegalia greggii
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41920
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
263
Comment
UCR279457
Senegalia greggii
A. C. Sanders, Jim Malusa
2017-3-26
43059
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
CDA269
Senna armata
Frank B. McMurry
1943-1
1386
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
JEPS48857
Senna armata
Marjorie D. Clary
1932-5-9
944
Imperial
Beals Well Chocolate Mts., Beals Well
Comment
UCR269731
Senna armata
A. C. Sanders, Jim Malusa
2016-3-16
42272
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
SD40836
Sesbania emerus
Carl B. Wolf
1932-10-13
4329
Imperial
Colorado Desert, Wister (S.P.R.R.), southeast side of Salton Sea, alkali of ditch. (IPB 10/07)
-29
Comment
RSA643202
Sesbania exaltata
J. P. Rebman, Adrienne Russel
1997-9-6
4181
Imperial
West of Calexico; junction of Brockman Road & Highway 98; along irrigation ditch.
1
Comment
SBBG88221
Sesbania exaltata
A. C. Sanders
1988-11-6
8751
Imperial
E side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing, 1.6 mi NW of the New River crossing at Brawley
-34
Comment Read comments Jul 25 2018
UCR38820
Sesbania herbacea
A. C. Sanders
1976-9-9
580
Imperial
Sonoran (Colorado) Desert, Colorado River Valley, along a drainage ditch just east of Hwy 78 [Ben Hulse Hwy] in the Cibola area, c. 20 miles south-southeast of Blythe
69
Comment
CAS-BOT-BC438154
Sesuvium portulacastrum
Alice Eastwood
1932-4-25
18647
Imperial
Imperial Valley
Comment
RSA402659
Sesuvium verrucosum
L. H. Jones
1910-4-5
s.n.
Imperial
Opposite Cibola, Colorado River.
Comment
RSA65742
Sesuvium verrucosum
F. W. Peirson
1927-4-15
7204
Imperial
Low land along Colorado River, near Ft. Yuma.
Comment
SEINET7985556
Sesuvium verrucosum
Suzanne Bell
1997-3-16
227
Imperial
Squaw Lake, Squaw Lake, saline ground
62
Comment
UCR106067
Sesuvium verrucosum
Jon P. Rebman, Maggie Loy
1996-10-28
3776
Imperial
Sonoran (Colorado) Desert, Imperial Valley, near agricultural area at the Salton Sea and Lack Road, SE part of Salton Sea
Comment
JEPS40188
Simmondsia chinensis
W. L. Jepson
1927-4-17
11781
Imperial
foot Mountain Springs Grade (Myer's Creek bridge); foot of Mountain Springs grade, Myer's Creek bridge
243
Comment
RSA167530
Simmondsia chinensis
Robert F. Thorne, R. Rutherford
1964-4-12
33667
Imperial
Near Imperial Gables, Chocolate Mountains.
396
Comment
RSA422466
Simmondsia chinensis
J. S. Stubblefield
1938-4-19
s.n.
Imperial
Fish Mountains .
Comment
RSA695853
Simmondsia chinensis
J. R. Bruff
1938-3-12
s.n.
Imperial
Mule Mts. - south of Chuckwalla range
Comment Read comments Nov 7 2012
SD260306
Simmondsia chinensis
A. C. Sanders, Jim Malusa
2016-3-7
42113
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, small wash crossing dirt road 3.25 km SW of E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.), near NE foot of Blue Mountain.
362
Comment
SD41262
Simmondsia chinensis
Melvin Tweedy
1932-5-9
2912
Imperial
Foot of Mt. Springs grade
Comment
SD79832
Simmondsia chinensis
Helen V. Witham
1970-12-14
1184
Imperial
In-Ko-Pa Gorge
399
Comment
JEPS100786
Sisymbrium irio
Dean W. Taylor
1999-4-9
17100
Imperial
ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86
-15
Comment
UCR123796
Sisymbrium irio
Steven R. Hill, K. Kramer
2001-4-27
33504
Imperial
Sonoran/Colorado Desert, north side of California Route 78, 1.7 mi west of Glamis (measured from railroad crossing), Algodones Dunes
92
Comment
UCR249703
Sisymbrium irio
T. B. Salvato, Tim Thomas
2013-3-6
7268 B
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well
511
Comment
RSA802164
Sisymbrium orientale
Duncan S. Bell
2013-3-24
4639 A
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
CDA29512
Solanum elaeagnifolium
EC
2009-7-15
PDR# 1263273
Imperial
In the vicinity of the town of Imperial.
0
Comment Read comments Aug 28 2016
CDA43470
Solanum elaeagnifolium
Heriberto Sanchez
2015-5-12
PDR# 130 P06398397
Imperial
Vicinity of Calipatria; Standard 1, near Titworth and Butters Roads.
0
Comment
SEINET8011001
Solanum elaeagnifolium
Jon P. Rebman
1996-10-26
3735
Imperial
Seeley, N de Seeley
10
Comment
UCD126918
Solanum elaeagnifolium
H. S. Yates
1937-7-4
6820
Imperial
3 miles north of Imperial.
30
Comment
SEINET10389894
Sonchus oleraceus
A. C. Sanders, Jim Malusa
2016-3-7
42121
Imperial
Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
CAS-BOT-BC235262
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
Ca. 1.5 mi SW/Bard
Comment
CDA2469
Sorghum bicolor
T. C. Fuller
1959-10-7
3146
Imperial
ca. 1.5 miles southwest of Bard.
0
Comment
UCD92788
Sorghum bicolor
G. Goodding; C. Reeder
1943-7-14
s.n.
Imperial
U. S. Yuma Field Station, Bard.
Comment
UCD92802
Sorghum bicolor subsp. arundinaceum
T. C. Fuller
1959-10-7
3145
Imperial
Ca. 1.5 miles SW of Bard.
Comment
SACT002292
Sorghum sudanense
Malcolm Nobs, S. Smith
1948-9-4
Imperial
Annual, cultivated as a duck food plant. 5 miles north of Westmoreland.
Comment
RSA0098560
Spergularia marina
George K. Helmkamp
1997-2-1
1294
Imperial
SW of Niland along Sinclair Rd and just E of Hatfield Rd.
-55
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
CAS-BOT-BC213201
Sphaeralcea
D. A. Johansen; J. A. Ewan
1932-4-13
7125
Imperial
Bard, Yuma Indian Reservation
Comment
UCD116738
Sphaeralcea
Clarence Peterson
1912-4-17
s.n.
Imperial
Yuma Experiment Farm, Bard.
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
SBBG87849
Sphaeralcea ambigua
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright, Weir, Bramlet
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 Read comments Sep 29 2011
SD242872
Sphaeralcea ambigua
1993-3-20
Imperial
Sugar Loaf
Comment
UCR266722
Sphaeralcea ambigua
A. C. Sanders, J. Malusa
2016-1-22
41950
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
UCR48436
Sphaeralcea ambigua
Steve Boyd
1986-2-6
1220
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
CDA14613
Sphaeralcea ambigua var. ambigua
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4064
Imperial
9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road.
0
Comment
SDSU19358
Sphaeralcea ambigua var. ambigua
Larry Hendrickson, John Rebman, et al.
2005-4-16
3154
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on North side of main access road. Geology: South facing boulder slope above wash.
43
Comment
RSA445037
Sphaeralcea ambigua var. keckii
M. B. Dunkle
1935-4-17
4571
Imperial
E of Beal Well
Comment Read comments Dec 14 2011
JEPS67304
Sphaeralcea ambigua var. rosacea
W. L. Jepson
1927-4-17
11786
Imperial
foot of Mountain Springs Grade; Meyer's Creek Bridge
243
Comment
SD152183
Sphaeralcea ambigua var. rugosa
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6533
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
20
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
POM186335
Sphaeralcea emoryi
Harrison, Kearney
1933-4-11
9150
Imperial
Bard
Comment
RSA304024
Sphaeralcea emoryi
Jim R. Shevock
1970-10-18
518
Imperial
Near Salton Sea.
-6
Comment
RSA793970
Sphaeralcea emoryi
Duncan S. Bell
2012-11-11
4355
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
SBBG35067
Sphaeralcea emoryi
T. L. Secrest
1948-4-8
Imperial
near Yuma
Comment
SD21507
Sphaeralcea emoryi
Frank Gander
1938-5-21
5750
Imperial
Wister
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
RSA765317
Sphaeralcea emoryi subsp. variabilis
Doris Bowers
1967-11-24
106
Imperial
S/o Cave Butte near road. S/o Wiley Wells.
183
Comment
UCR1644
Sphaeralcea emoryi subsp. variabilis
William G. Truesdell
1962-4-15
415623
Imperial
Sonoran (Colorado) Desert, corner of Hwy 99 and Hwy 78.
61
Comment
JEPS67355
Sphaeralcea emoryi var. emoryi
Dr. L. M. Newlon
1922-4-1
404
Imperial
Coyote Wells, Colorado Desert
Comment Read comments Oct 9 2010
RSA0015948
Sphaeralcea emoryi var. emoryi
Jim Andre
2013-3-4
24162
Imperial
Along Ogilby Rd., 22 mi. N of I-8, 4 mi. south of jct with Highway 78.
242
Comment
UC56696
Sphaeralcea emoryi var. emoryi
J. E. Roadhouse
1903-8-12
12
Imperial
Imperial Valley
Comment
SFV4259B
Sphaeralcea orcuttii
D. S. Verity, J. Turner, F. M. Ball
1964-2-16
s. n.
Imperial
Colorado Desert Beside Highway 80, 12.7 miles west of junction with Highway 99 in El Centro.
-13
Comment
UC484089
Sphaeralcea orcuttii
C. B. Wolf
1931-3-14
1887
Imperial
5 miles from El Centro on road to Holtville El Centro; Holtville
Comment
UC494572
Sphaeralcea orcuttii
Philip A. Munz
1931-3-14
11945
Imperial
Holtville
Comment
UCR19757
Sphaeralcea orcuttii
Art Whistler
1966-4-3
s.n.
Imperial
Sonoran (Colorado) Desert, near campsite 5 miles north of Glamis
Comment
PASA1763
Sphaeralcea rotundifolia
Margaret Stason
4/32
369
Imperial
West of Blythe. Near Wiley's Well
Comment Read comments Mar 13 2015
RSA0117117
Stemodia durantifolia
Jim Malusa
2016-11-3
s.n.
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, 1.21 miles SW (237 degrees) of Mount Barrow.
470
Comment
UCD136327
Stephanomeria exigua subsp. deanei
Grady L. Webster; S. Lynch
1973-3-18
7576
Imperial
2.3 miles north of Ocotillo.
152
Comment
CAS-BOT-BC375446
Stephanomeria exigua subsp. exigua
E. A. McGregor
1917-6-9
1017
Imperial
Colorado Desert. Gov't Well
Comment
RSA792427
Stephanomeria pauciflora
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4398
Imperial
Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley.
570
Comment
SD199879
Stephanomeria pauciflora
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16364
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
SD200349
Stephanomeria pauciflora
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16703
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
UCR236835
Stephanomeria pauciflora
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18900
Imperial
Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just north of powerline road
50
Comment
UCR239466
Stephanomeria pauciflora
A. C. Sanders, Mitch Provance
2012-10-23
40461
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
RSA0012773
Stillingia linearifolia
Duncan S. Bell, Kim Clark, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4580
Imperial
The Jacumba Mountains; a side canyon off of Devils Canyon; approximately 4 air miles southeast of Dos Cabezas Spring.
408
Comment
RSA0096669
Stillingia linearifolia
Jim M. Andre
2015-3-3
31333
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
RSA792642
Stillingia linearifolia
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4385
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
SD155797
Stillingia linearifolia
Jon P. Rebman
2001-3-16
7197
Imperial
Between eastbound and westbound lanes of Interstate 8 at Mountain Springs Grade exit.
459
Comment
SDSU7623
Stillingia linearifolia
W. Wedberg
1963-4-21
1053
Imperial
10 miles from Chevron Station in Jacumba on the road to El Centro.
610
Comment
UCD83569
Stillingia linearifolia
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-9
5910
Imperial
BLM Algodones Dunes Natural Area. E side of dunes accessed from 6.8 mi N of Hwy 78 along Kipf Rd. In long finger of vegetation along wash that leads into dunes in a SW direction - longest finger of vegetation on the E side.
71
Comment
POM86448
Stillingia spinulosa
Marcus E. Jones
1906-4-25
s.n
Imperial
West of Yuma.
Comment
RSA264570
Stillingia spinulosa
C. W. Tilforth, John Dourley, W. Wisura
1977-5-19
1312
Imperial
Sandy dune like area along Pinto Wash, c. 13 miles w. of Calexico, Hwy. 98.
30
Comment
SD113871
Stillingia spinulosa
Darley F. Howe
1958-3-30
2595
Imperial
1.5 miles south of a point on Highway 98, 12 miles east of junction with Highway 80.
Comment
UCR278754
Stillingia spinulosa
Onkar Singh, B. Huttar
2015-3-14
5089
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis
30
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
SEINET4560407
Stipa speciosa
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan
2012-1
4424
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
UCR155788
Stipa speciosa
Jon P. Rebman
2001-3-14
7134
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
CAS-BOT-BC61020
Streptanthella longirostris
Annie M. Alexander; Louise Kellogg
1941-3-2
1882
Imperial
Colorado Desert. West of Salton Sea.
Comment
UCR211328
Streptanthella longirostris
Jim Andre, T. La Doux
2009-2-26
9857
Imperial
Sonoran (Colorado) Desert, Borrego Desert, low hills c. 1.5 mi northeast of Ocotillo and Fwy I-8
96
Comment
POM259537
Suaeda moquinii
A. C. Keller
1937-11-11
s.n.
Imperial
6 miles southeast of Holtville
Comment
UC851377
Suaeda moquinii
Carl B. Wolf
1932-10-13
4326
Imperial
se side of sea Colorado Desert, Salton Sea, Wister (S. P. R. R.)
-30
Comment
SD83095
Suaeda nigra
Helen V. Witham
1972-12-12
1783
Imperial
4 miles east of Ocotillo, open desert, low places
149
Comment
SD126285
Symphyotrichum subulatum var. parviflorum
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3050
Imperial
Along Colorado River just east of Ft. Yuma.
Comment
SD139695
Symphyotrichum subulatum var. parviflorum
Jon P. Rebman, Maggie Loy
1996-10-27
3761 a
Imperial
South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07)
4
Comment
JEPS100891
Tamarix aphylla
Dean W. Taylor
1998-5-12
16444
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
Comment
SD124051
Tamarix aphylla
Charles Convis
1980-2-2
11
Imperial
W. Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, near confluence of Carrizo & San Felipe Creek
-43
Comment
UC1302412
Tamarix aphylla
Robert F. Thorne and Robert Rutherford
1964-4-10
33575
Imperial
ca 17 mi w Yuma (on Hwy 80, rest stop, se Imperial County)
Comment
UCR278775
Tamarix aphylla
Onkar Singh, B. Huttar
2015-3-19
5152
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, southeast corner of "Parachute Drop Test Range", c. 10 km NE of Plaster City
-14
Comment
RSA792418
Tamarix parviflora
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4389
Imperial
Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley.
570
Comment
CAS-BOT-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-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
SD192059
Tamarix ramosissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14500
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
SEINET10575111
Tamarix ramosissima
John F. Gaskin
1998-6-14
Gaskin 72
Imperial
Hwy CA 78, 36 mi W of jct. CA 78/86, San Felipe Creek.
Comment
UCR44998
Tamarix ramosissima
L. F. LaPre
1986-9-23
s.n.
Imperial
Colorado River Valley, Cibola area, lower Milpitas Wash NW of Three Finger Lake
76
Comment
UCSB58762
Tamarix ramosissima
Benson, Lyman
1952-4-13
Imperial
5 mi. N of Westmoreland, N of Salton Sea, Colorado Desert
-30
Comment
RSA302367
Tamarix ramosissima
Robert F. Thorne
1977-11-25
50903
Imperial
Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake
58
Comment
RSA45514
Teucrium cubense subsp. depressum
J. C. Roos
1949-4-8
4201
Imperial
Edge of irrigated field, Palo Verde.
Comment
CAS-BOT-BC176257
Thamnosma montana
S. B. Parish
1914-4-6
9037
Imperial
Mountain Springs
Comment
CAS-BOT-BC176262
Thamnosma montana
H. M. Hall
1902-4-1
2779
Imperial
coyote Canyon
1371
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
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
RSA0096486
Thysanocarpus curvipes
Jim M. Andre
2015-3-3
31332
Imperial
Jacumba Mountains; just south of eastbound lanes of Interstate 8, 0.4 mi. southeast of Mountain Springs exit, just east of San Diego County line.
689
Comment
RSA787864
Thysanocarpus curvipes
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3490
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
UCR107952
Thysanocarpus curvipes
Jon P. Rebman, Melanie Howe
1997-4-5
3926
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
UCR100795
Tidestromia oblongifolia
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2886
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
UCR115390
Tidestromia oblongifolia
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
HSC80357
Tidestromia suffruticosa var. oblongifolia
R. F. Thorne
1977-11-26
50915
Imperial
N of Pilot Knob near junction of Sidewinder Rd. and Hwy. 18, E of Pilot Knob campground
67
Comment
SD120060
Tidestromia suffruticosa var. oblongifolia
Duffie Clemons, Erik Jonsson
1986-10-19
1563
Imperial
along jeep road near Coyote mountains
342
Comment
UCR265859
Tiquilia canescens
Mitch Provance
2008-3-15
10089
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
CAS-BOT-BC230655
Tiquilia canescens var. pulchella
Annie M. Alexander; Louise Kellogg
1941-3-9
1916
Imperial
Colorado Desert. Above wash, 22 miles N of Ogilby
365
Comment
JEPS75902
Tiquilia canescens var. pulchella
P. A. Munz and C. L. Hitchcock
1932-4-6
12181
Imperial
n.e. of Ogilby (junction at head of wash to 4S Ranch); Colorado Desert
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
UCSB26193
Tiquilia nuttallii
Black, Nan
1968-3-2
Imperial
1.3 miles southeast of S-2 on Miller's Road; 2.5 miles west of Ocotillo
167
Comment
RSA264120
Tiquilia palmeri
Noel Holmgren, Patricia K. Holmgren
1974-3-27
7502
Imperial
Jacumba Mtns, 3 airline miles SW of Ocotillo.
274
Comment
SD199936
Tiquilia palmeri
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16225
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
SD199937
Tiquilia palmeri
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16266
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
SD211390
Tiquilia palmeri
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18871
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
UC1353375
Tiquilia palmeri
C. L. Hitchcock
1968-3-11
25439
Imperial
42 mi. s. Indio
Comment Read comments Feb 21 2013
UC1440604
Tiquilia palmeri
John Bacon
1971-4-8
934
Imperial
lower of Ocotillo (junction of CA IS 8 and S2)
Comment
UCR134131
Tiquilia palmeri
June Latting
1978-4-5
s.n.
Imperial
Sonoran (Colorado) Desert, Palm Canyon Wash about 1 mile north of Ocotillo on Shell Canyon Road
114
Comment
UCR33729
Tiquilia palmeri
Sears
1978-4-10
1112
Imperial
Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash
55
Comment
UCR48464
Tiquilia palmeri
Steve Boyd
1986-2-6
1259
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains; bajada east of the mountains, powerline road 5.0 mi west of Picacho Road
239
Comment
POM368525
Tiquilia plicata
N. C. Cooper
1949-3-16
3066
Imperial
Calexico
-15
Comment
POM60046
Tiquilia plicata
S. B. Parish
1912-10-19
8329
Imperial
Salton Basin
-1
Comment
RSA336281
Tiquilia plicata
R. F. Thorne
1978-4-29
52142
Imperial
West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well.
Comment
RSA764294
Tiquilia plicata
Doris Bowers
1970-12-29
1607
Imperial
Las Algodones Dunes at U.S. 8 and Old Planked Road Viewpoint
30
Comment
SD11260
Tiquilia plicata
Frank F. Gander
1935-4-17
180 1
Imperial
Carrizo Creek
Comment
SD191862
Tiquilia plicata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14431
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
SEINET7991864
Tiquilia plicata
Jon P. Rebman
1996-10-26
3741
Imperial
Brawley, W of Imperial, sandy area along irrigation canals
Comment
SEINET8880898
Tiquilia plicata
Unknown
1986-5-27
23459
Imperial
Sulton City, Sulton Sea Recreation Area, near Sulton City, CA.
Comment Read comments Sep 10 2016
SFV4262A
Tiquilia plicata
D. S. Verity, J. Turner, F. M. Ball
1964-2-15
s. n.
Imperial
About 29.5 miles east of Holtville on main highway to Yuma. Sand dunes between highway and very old plank road.
Comment
UC1287056
Tiquilia plicata
C. L. Hitchcock
1966-3-19
24278
Imperial
10 mi. e. Holtsville
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
SEINET7985594
Trianthema portulacastrum
Jon P. Rebman
1997-9-6
4200
Imperial
Plaster City, W of Plaster City.
20
Comment
POM127714
Tribulus terrestris
Harriet Ann Walker
1907-9-8
933
Imperial
Lathrop, S.P. R.R. at station.
Comment
HSC6302
Trichoptilium incisum
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23194
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
JEPS29270
Trichoptilium incisum
Rimo Bacigalupi, and L. Heckard, and P. C. Hutchison
1962-3-20
8337
Imperial
1.5 mi se Picacho (along abandoned railroad grade from abandoned mine, on the river nw of Yuma); Colorado River
121
Comment
POM156264
Trichoptilium incisum
L. R. Abrams
1903-4-2
3188
Imperial
Signal Mountain, Colorado Desert.
Comment
RSA776565
Trichoptilium incisum
Amber Swanson, Duncan S. Bell
2011-2-25
167
Imperial
Coyote Mtns, cyn W of Shell Cyn at top of ridge.
259
Comment
SD120995
Trichoptilium incisum
Duffie Clemons, Erik Jonsson
1987-4-13
1685
Imperial
Indian Pass ACEC, Chocolate Mountains
292
Comment
SEINET7990843
Trichoptilium incisum
Jon P. Rebman
1998-3-21
4927
Imperial
Davies Valley, Davies Valley area; S of Ocotillo
150
Comment
RSA94616
Trichoptilium incisum
F. W. Peirson
1927-4-14
7189
Imperial
Canyon near east end of Santa Rosa Mountains, 8 miles from Imperial Valley Boulevard.
Comment
RSA0121681
Trifolium willdenovii
Duncan S. Bell
2012-3-23
3244
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
HSC6303
Trixis californica
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23224
Imperial
30 mi. N of Ogilby
Comment
POM183691
Trixis californica
P. A. Munz
1931-3-12
11939
Imperial
1 mile below Beal's Well, Colorado Desert
Comment
UCR239511
Trixis californica
A. C. Sanders, T. B. Salvato
2012-11-15
40521
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
SBBG22826
Trixis californica var. californica
D. Myrick
1965-3-1
1065
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
SEINET4344926
Trixis californica var. californica
Orr Michael
2013-1
Imperial
Black Mountain, slope near road bend before top, above campg...
Comment
RSA289304
Typha domingensis
Charles Convis
1980-4-8
128
Imperial
Colorado Desert, Western Salton Basin, 27 km due west-northwest of Westmorland. Marks Wash 200 m. south of Harpers Well, 2 km east of confluence of Carrizo and San Felipe creeks.
-37
Comment
RSA411736
Verbena bracteata
Edwin Kline
1920-10-2
s.n.
Imperial
[Unspecified]
Comment
CAS-BOT-BC185849
Vulpia octoflora var. glauca
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6546
Imperial
Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma
106
Comment
CAS-BOT-BC136321
Xanthium strumarium
H. E. Packard
1916-1-1
s.n.
Imperial
Meloland, Colorado Desert
Comment
CAS-BOT-BC326972
Xylorhiza orcuttii
Lester Rowntree
1938-4-2
s.n.
Imperial
Split Mountain Canyon
Comment
HSC82820
Xylorhiza orcuttii
A. C. Sanders
1985-3-24
5409
Imperial
Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mtns., ca. 1/2 mi. E of Anza-Borrego State Park boundary.
61
Comment
JEPS121506
Xylorhiza orcuttii
Adam C. Schneider with Will Freyman
2014-2-15
328
Imperial
West of Salton Sea, along Salton Borrego Seaway.
Comment
JEPS31876
Xylorhiza orcuttii
Marjorie D. Clary
1932-2-28
1655
Imperial
Palm Creek Colorado Desert, Palm Creek
152
Comment
SBBG80990
Xylorhiza orcuttii
A. C. Sanders
1985-3-24
5409
Imperial
wash margin, Borrego Badlands along S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts ca. 0.5 mi E of Anza-Borrego St Park boundary
60
Comment
SEINET4682758
Xylorhiza orcuttii
M. E. McGlaughlin
2005-4-10
165
Imperial
Growing along Hwy S22, 2.8 mi east if Imperial/San Diego County Line.; 0
Comment
UCR211974
Xylorhiza orcuttii
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann
2009-3-11
16368
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 5 (SP5),Verbena Wash, in rocky arroyo and surrounding rocky mesas
80
Comment
POM13392
Xylorhiza tortifolia
E. C. Jaeger
1922-4-10
1022
Imperial
Beal's Well near Niland, Colorado Desert.
Comment Read comments May 29 2011
RSA701219
Xylorhiza tortifolia
Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah J. De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11275
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of US Navy's Chocolate Mountains Aerial Gunnery Range.
570
Comment
SEINET10389895
Yucca schidigera
A. C. Sanders, Jim Malusa
2016-3-7
42142
Imperial
Chocolate Mountains Aerial Gunnery Range, c. 3.6 km NE (68 deg. ) of Salvation Pass well site
398
Comment
UCR249499
Yucca schidigera
T. B. Salvato, Tim Thomas
2013-3-7
7277
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.9 km south of Rainey Well, and c. 20 ft north of powerline road
526
Comment
JEPS41944
Ziziphus obtusifolia var. canescens
W. L. Jepson
1912-11-4
5295
Imperial
Purple Hills Pass
45
Comment
RSA167686
Ziziphus obtusifolia var. canescens
Robert F. Thorne, R. Rutherford
1964-4-11
33607
Imperial
Gables Wash, ca 3 miles W of Imperial Gables, Chocolate Mts.
396
Comment
SD152158
Ziziphus parryi var. parryi
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-21
6567
Imperial
In-Ko-Pah Mountains, Jacumba Wilderness Area. (IPB 10/07)
Comment