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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
RSA702719
Abronia villosa
Tim Thibault
2004-4-22
237 B
Imperial
southern terminus of S34
72
Comment
GMDRC9777
Abronia villosa var. villosa
J. M. Andre
2017-3-9
37944
Imperial
Borrego Desert: 4 mi. east of Ocotillo, about 1 mile north of Interstate 8
67
Comment
SD173105
Abronia villosa var. villosa
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1925
Imperial
Trust for Public Lands Option Properties,S of SE tip of Santa Rosa Mtns,Coral Wash,ca. 2.5 air miles SW of Hwy.86 & 2.0 air miles N of Hwy.S-22(Borrego-Salton Seaway),S of main wash on slopes of mudhills w/many illegal off-road vehicle tracks. (IPB 10/07)
20
Comment
SD175763
Abronia villosa var. villosa
Larry Hendrickson, L. Louise Jee
2005-4-22
2060
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
SD200074
Abronia villosa var. villosa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16125
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
SD216576
Abronia villosa var. villosa
Ian Cain
2011-3-29
1576
Imperial
North of I-8, 6.51 km west of Plaster City
56
Comment
SD260070
Abronia villosa var. villosa
J. M. Andre
2013-3-3
23963
Imperial
Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area.
107
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
RSA461206
Abronia villosa var. villosa
H. de Forest, Jack Rempel
1933-10-4
s.n.
Imperial
Imperial Co.
Comment
UCR63907
Abutilon theophrasti
A. de la Garza
1990-8-15
s.n.
Imperial
Sonoran (Colorado) Desert, Imperial Valley, 3 mi. NW of Westmorland. Cotton field near irrigation gate 'Timothy 207.
Comment
RSA699970
Acacia greggii
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1233
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
UC666451
Acacia greggii
Annie M. Alexander and Louise Kellogg
1941-5-28
2251
Imperial
Colorado Desert, Palo Verde Mountains Palo Verde Mountains; Colorado Desert, Palo Verde Mountains
213
Comment
UCR138103
Acacia greggii
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-20
6553
Imperial
Palo Verde Mtns, NW side of Palo Verde Peak and SW of the town of Palo Verde along BLM Rd M0661
Comment
UCR166062
Acacia greggii
John F. Green
2005-4-8
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, east of gravel pits, near Coachella Canal siphon 16
20
Comment
RSA414898
Acacia greggii var. arizonica
Jack Rempel
1932-11-12
16127
Imperial
6 miles from Niland toward Beal well. E of Salton Sea.
Comment
RSA702618
Achnatherum parishii
Jon P. Rebman
2001-3-14
7132
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
RSA703164
Achnatherum speciosum
Jon P. Rebman
2001-3-14
7134
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
UC1790231
Achnatherum speciosum
Jon Rebman
2003-5-10
8978
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
RSA0020674
Achyronychia cooperi
J. Andre
2013-3-3
23948
Imperial
Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8.
165
Comment
RSA0104601
Achyronychia cooperi
Duncan S. Bell, Evan Meyer
2015-5-5
8198
Imperial
Jacumba Mountains; within the Jacumba Wilderness area; collecting at a small localized spring on the east side of the range, approximately 3 air miles southwest of the town of Ocotillo.
289
Comment
RSA767463
Achyronychia cooperi
J. M. Porter, O. Mistretta, S. Hobbs
2002-3-2
13400
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SD173177
Achyronychia cooperi
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-3-24
1753
Imperial
California State Lands Commission property. Short tributary drainage, north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20.
50
Comment
SD191875
Achyronychia cooperi
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14475
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
UCR100802
Achyronychia cooperi
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2892
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
UCR41475
Achyronychia cooperi
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6161
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
SD152209
Acmispon argophyllus var. argophyllus
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-21
6571
Imperial
Inkopah Mountains. Jacumba Wilderness Area
1000
Comment
SD242806
Acmispon haydonii
1993-3-21
Imperial
Pinto Canyon
Comment
SEINET957555
Acmispon haydonii
R. J. Barr
1967-1
67 -217
Imperial
Ca. 30 miles West of El Centro near Ocotillo at California Highway No. 97.
Comment
SD200407
Acmispon maritimus var. brevivexillus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16652
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
SD115553
Acmispon strigosus
Duffie Clemons, Erik Jonsson
1983-3-26
426
Imperial
Painted Gorge, occasional in sandy-stony soil on flats & edge of wash. (IPB 10/07)
213
Comment
SD200410
Acmispon strigosus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16629
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement
35
Comment
SD250495
Acmispon strigosus
B. Pitzer
1998-2-2
3528
Imperial
Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N)
198
Comment
SEINET3244093
Acmispon strigosus
J. P. Rebman
2001-1
7119
Imperial
Ipmerial County: Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
RSA0121518
Acroptilon repens
H. S. Yates
1937-7-4
6819
Imperial
3 mi. N of Imperial
30
Comment
SD199774
Adenophyllum porophylloides
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16488
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
SEINET4560399
Adenostoma fasciculatum
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons & Anh Phan
2012-1
4432
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
CAS-BOT-BC101832
Agave deserti
M. F. Spencer
1919-5-1
1150
Imperial
Near El Centro, Imperial Valley
Comment
POM184728
Aliciella latifolia
P. A. Munz, C. L. Hitchcock
1932-4-6
12182
Imperial
4S Ranch, 25 miles NE of Ogilby
Comment
RSA469424
Aliciella latifolia
Leslie N. Gooding
1944-2-23
13 -44
Imperial
Mission Wash near Bard.
Comment
UCD117505
Aliciella latifolia
Robert F. Thorne; Robert Rutherford
1964-4-10
33554
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
304
Comment
UCR241618
Aliciella latifolia
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40821
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 2.4 km SE of Raineys Well
487
Comment
SBBG87619
Aliciella latifolia subsp. latifolia
A. C. Sanders
1986-3-9
6200
Imperial
Shell Cyn Rd, 3.3 mi N of Imperial Hwy (S2) at Ocotillo, Fossil Cyn, Coyote Mtns
305
Comment
SD173074
Aliciella latifolia subsp. latifolia
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-3-24
1752
Imperial
California State Lands Commission property. In narrow tributary drainage north of Palm Wash, approx. 4.2 air miles west of hwy. 89 and 0.9 air mi. north of hwy S-22 (Borrego-Salton Seaway). T10s, R9e, Sec. 20.
50
Comment
SD191986
Aliciella latifolia subsp. latifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14561
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD200124
Aliciella latifolia subsp. latifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16529
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
SDSU12788
Aliciella latifolia subsp. latifolia
Michael G. Simpson, Lee M Simpson
1998-3-8
8 III98I
Imperial
Domelands. Dirt road from S-2, ca. 2 miles to trailhead. Go ca 3 miles on trial, near 'wind caves.'
305
Comment
RSA0120837
Aliciella latifolia subsp. latifolia
Anonymous
1928-4-5
s.n.
Imperial
Painted Gorge.
Comment
RSA411799
Allenrolfea occidentalis
Jack Rempel
1933-2-26
s.n.
Imperial
Colorado Desert. Along road from Indio to Niland E of Salton Sea, along S.P.R.R.
Comment
UCR120509
Allenrolfea occidentalis
George K. Helmkamp, E. A. Helmkamp
2001-3-16
6267
Imperial
Salton Sea., Almost barren saline soil at the north end of Desert Shores
-61
Comment
RSA11627
Allionia incarnata
C. Epling, Wm. Robinson
1933-2-17
s.n.
Imperial
Signal Mountain.
Comment
SD196895
Allionia incarnata
Raul Gutierrez
2008-3-11
1875
Imperial
ca. 1.5 mi W of I-8 along Hwy 98.
28
Comment
SD250522
Allionia incarnata
Duncan S. Bell, Kim Clark, Megan Ferguson, Calamity Jane Ferguson, Amber Swanson, Jane Tirrell Adriana VanKleveren
2013-3-17
4574
Imperial
The Jacumba Mountains; collecting in Davies Canyon, approximately 3.75 air miles southe of the town of Ocotillo.
232
Comment
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
UCR103617
Allionia incarnata
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2923
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
SD143819
Allionia incarnata var. villosa
B. Pitzer
1997-10-19
3346
Imperial
Ogilby Road, ca. 0.5 mile north of Highway I-8 at powerline road.
91
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
SD200080
Allionia incarnata var. villosa
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16335
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
SEINET777400
Allionia incarnata var. villosa
Raul Gutierrez
2008-3-11
1875
Imperial
ca. 1.5 mi W of I-8 along Hwy 98
29
Comment
RSA792661
Amaranthus fimbriatus
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4427
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
RSA5531
Amaranthus palmeri
C. B. Wolf
1932-10-14
4336
Imperial
2 mles. SE of Niland, Imperial Valley
30
Comment
POM155936
Amaranthus watsonii
L. R. Abrams
1903-7-25
3993
Imperial
Near Calexico
Comment Read comments Sep 12 2011
UCD97596
Amaranthus watsonii
D. W. Ragsdale
1957-7-30
s.n.
Imperial
ca. 3 miles south of El Centro.
Comment
CAS-BOT-BC22383
Ambrosia dumosa
Howard E. McMinn
1925-7-1
1488
Imperial
2 1/2 miles N.W. Westmoreland on the Col(orado) Desert
Comment
IRVC8123
Ambrosia dumosa
D. W. Goodall
1968-4-2
s.n.
Imperial
10km NW of Glamis Sonoran desert
Comment
POM197440
Ambrosia dumosa
Roxana S. Ferris
1928-4-19
7109
Imperial
3 miles from Coyote Wells on the Dixieland Road.
Comment
POM48819
Ambrosia dumosa
Mary F. Spencer
1917-3-25
s.n.
Imperial
Near Coyote Wells.
Comment Read comments Oct 9 2010
RSA765550
Ambrosia dumosa
J. Andre
2010-3-1
12520
Imperial
Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8.
68
Comment
SD128724
Ambrosia dumosa
Darley F. Howe
1980-4-13
Imperial
7 miles east of Holtville on Highway 8
Comment
SD250602
Ambrosia dumosa
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28728
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
SEINET8071536
Ambrosia dumosa
Deidre Conocchioli, Billy Sale
2013-10-23
112
Imperial
Mojave Desert; West Mojave desert Region: 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
UCD128798
Ambrosia dumosa
Aven Nelson; Ruth A. Nelson
1939-3-30
3340
Imperial
on Highway 60, near Desert center.
Comment Read comments Aug 28 2016
UCR108097
Ambrosia dumosa
Jon P. Rebman, Maggie Loy
1996-10-27
3767
Imperial
Sonoran/Colorado Desert, Algodones Dunes, WNW of Glamis.
60
Comment
UCR148660
Ambrosia dumosa
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6526
Imperial
W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
Comment
UCR217677
Ambrosia dumosa
Jim Andre, T. La Doux
2010-3-1
12520
Imperial
Colorado (Sonoran) Desert, Borrego Desert, southeastern Coyote Mountains, along Painted Gorge Road, c. 5 mi northeast of town of Ocotillo, 4 mi north of Hwy I-8
68
Comment
UCR265261
Ambrosia dumosa
Jon P. Rebman, John La Grange, Warren Schmidtmann
2014-9-26
28826
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
POM9645
Ambrosia dumosa
Philip A. Munz
1920-12-28
4392
Imperial
15 mi E of Holtville
-30
Comment Read comments Nov 21 2013
CAS-BOT-BC30788
Ambrosia ilicifolia
C. B. Wolf
1931-5-29
s.n.
Imperial
Wash at north base of Signal Mt. Colorado Desert.
30
Comment
JEPS29249
Ambrosia ilicifolia
Rimo Bacigalupi, P. C. Hutchison, L. Heckard
1962-3-20
8318
Imperial
8.5 mi s of Picacho (northward to Picacho Landing on Colorado River); Colorado River
213
Comment
RSA302503
Ambrosia ilicifolia
R. F. Thorne
1977-11-25
50898
Imperial
Colorado Desert. Picacho State Recreation area along picacho Rd.
61
Comment
SD250427
Ambrosia ilicifolia
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana Van Klaveren.
2013-3-9
4480
Imperial
Colorado Desert; Chocolate-Chuckwall Mountains region; Chocolate Mountain; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak.
223
Comment
CAS-BOT-BC272854
Ambrosia monogyra
J. Mark Porter; O. Mistretta; S. Hobbs
2002-3-2
13410
Imperial
Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34
95
Comment
CAS-BOT-BC272888
Ambrosia salsola
E. A. McGregor
1917-3-17
708
Imperial
Colorado Desert. 20 miles west of Salton Sea
Comment
SEINET8071649
Ambrosia salsola
Andrew C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-23
40679
Imperial
Sonoran (Colorado) Desert; Chuckwalla Bench, south of Chuckwalla Mountains, north of the old Blythe-Niland Road and south of the Bradshaw Trail, c. 3.7 km WNW of Raineys Well, just south of the Riverside Co. line
595
Comment
UCR260230
Ambrosia salsola
A. C. Sanders, Jim Malusa
2015-3-7
41335
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
401
Comment
UCR265868
Ambrosia salsola
Mitch Provance
2008-3-15
10126
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
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
SEINET10389871
Amsinckia intermedia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42081
Imperial
Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
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
RSA0121678
Anoda pentaschista
L. Pineda, R. A. Flock
1983-9-9
s.n.
Imperial
Collins and Flood, Bard.
Comment
UCR269621
Antirrhinum filipes
A. C. Sanders, Jim Malusa
2016-3-7
42122
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66 deg. ) of Salvation Pass well site
398
Comment
UCR269647
Antirrhinum filipes
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42200
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 0.8 km NE of Beal Well and c. 0-0.4 km east of old Niland-Blythe Rd.
442
Comment
SEINET8071681
Apium graveolens
A. Clifford
2011-1
AC 067 -11
Imperial
Squaw Lake, BLM Recreation Area.
Comment
RSA482616
Arabis pulchra
B. C. Templeton
1930-4-15
s,n,
Imperial
Mountain Springs
Comment
SEINET7991889
Arabis pulchra var. gracilis
Jon P. Rebman
1997-4-5
3925
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
SD162623
Arctostaphylos glauca
Jon Rebman, Mark Miller
2003-5-10
8971
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border
1220
Comment
SEINET3094077
Arctostaphylos glauca
Jon Rebman, Maggie Loy
1996-10-25
3686
Imperial
Smuggler's Cave area: mountains southeast of In-ko-pah: east of Jacumba.
1030
Comment Read comments May 20 2016
UCSB24820
Argemone corymbosa
Turpin, W.
1966-4-7
Imperial
On south side of Hwy. 98, 20.4 mi. west of Calexico, west Colorado Desert
15
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
UCR19211
Argemone munita
John C. Roos
1949-4-7
4162
Imperial
Sonoran (Colorado) Desert, 3 mi. north of Niland
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-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
JEPS68441
Aristida adscensionis
S. B. Parish
1912-10-13
8239
Imperial
near Dixieland; Salton Basin
-15
Comment Read comments Jun 25 2012
LA9325
Aristida adscensionis
LeRoy Abrams;
1901-4-2
3182
Imperial
Signal Mountain
Comment
RSA699976
Aristida adscensionis
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1221
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
RSA765409
Aristida adscensionis
Jim Andre, Tasha La Doux
2010-3-1
12526
Imperial
Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8.
68
Comment
SD115677
Aristida adscensionis
Duffie Clemons, Erik Jonsson
1983-10-2
791
Imperial
Approximately 100 plants in silty gravel soil, Mt. Signal quad map
29
Comment
SD191734
Aristida adscensionis
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14476
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
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
SEINET3918738
Aristida adscensionis
Noel H. Holmgren, Patricia K. Holmgren
1973-3-24
6506
Imperial
Palo Verde Mountains, along Old Palo Verde Road, 7 airline miles south-southwest of Palo Verde.; 0
244
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
RSA19535
Aristida adscensionis var. abortiva
Roxana S. Ferris, Ruth P. Rossbach
1938-5-17
9622
Imperial
Upper end of Painted Gorge, Carisso Mountains.
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
RSA385005
Aristida adscensionis var. modesta
H. de Forest, Jack Rempel
1932-12-18
s.n.
Imperial
S of Salton Sea
Comment
CDA31424
Aristida californica
A. A. Beetle
1942-4-22
3172
Imperial
8 miles east of El Centro.
0
Comment
SEINET10935025
Aristida californica
Jon Ricketson, Heidi H. Schmidt
1992-10-25
Ricketson 4934
Imperial
Imperial Sand Dunes Recreation Area. At the Grays Wells Road-Sand Hills exit off Interstate Highway 8 (Evan Hewes Highway), around the Buttercup Valley Open Area. 13 miles west of the California-Arizona-Mexico boundary at the Colorado River.
30
Comment
SEINET3918780
Aristida californica
Sears
1978-4-10
1140
Imperial
4.5 miles N. of Ogilby, Hedges cemetary area. Foothills of the Cargo Muchacho Mts.; 0
183
Comment
UCD56344
Aristida californica
Kenneth A. Wilson
1964-4-11
1320
Imperial
Orita-Glamis Road, 3 miles E of East Highline Canal on the Orita-Glamis Road.
Comment
RSA191721
Aristida californica var. californica
R. F. Thorne, Robert L. Rutherford
1964-4-11
33617
Imperial
Just E of Coachella Canal, ca. 8 miles W of Glamis.
Comment
SD144132
Aristida californica var. californica
G. K. Helmkamp, E. Helmkamp
1998-1-24
2574
Imperial
Between Hwy I-8 and the All-American Canal, across from the Brock Research Center (ca. 3 miles east of the junction of Hwy CA-98 with Hwy I-8)
46
Comment
SD127987
Aristida purpurea var. nealleyi
Michael Curto
1989-9-20
613
Imperial
Chocolate Mountains, 10 air miles west of Picacho, northeast from Hwy S34, Indian Pass area northwest of Indian Pass/Gavilan Wash junction. Common along washes with sustained subsurface moisture. (IPB 10/07)
299
Comment
SD250563
Aristida purpurea var. purpurea
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-26
28837
Imperial
Algodones Dunes area: east of Brawley; north of Hwy 78 at Glamis & west of the railroad & Ted Kipf Road; on the eastern edge of the dune field
89
Comment
CAS-BOT-BC137498
Aristida purpurea var. wrightii
Edmund C. Jaeger
1939-1-15
s.n.
Imperial
North Base, Chocolate Mountains.
274
Comment
UCD56081
Arundo donax
Collector unknown
1924-2-19
Imperial
Imperial Valley.
Comment
CAS-BOT-BC222827
Asclepias albicans
F. W. Haasis
1960-2-17
19 .60
Imperial
3 miles northeast of Gold Rock Ranch
243
Comment
CDA39810
Asclepias albicans
T. C. Fuller
1958-3-13
283 -58
Imperial
Canyon, 12 miles east of Jacumba, Highway 80.
Comment
SD120947
Asclepias albicans
Duffie Clemons, Erik Jonsson
1987-4-12
1671
Imperial
On north-facing slope in volcanic talus, Indian Pass ACEC, A+-100 feet east of Gavilan Wash. (IPB 10/07)
289
Comment
SEINET10389816
Asclepias albicans
A. C. Sanders, Jim Malusa
2015-9-8
41817
Imperial
c. 1.5 miles NE of the SE edge of Chocolate Mountains Aerial Gunnery Range, along Dietz Rd. 1.6 miles west of Midway Well Rd., Milpitas Wash watershed
261
Comment
SEINET212851
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
SEINET10637446
Asclepias albicans
Joseph A. Ewan
1931-4-3
Ewan 4118
Imperial
Road to Beal Well
Comment
JEPS5083
Asclepias erosa
Carl V. Meyer
1928-5-25
411
Imperial
between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert
Comment Read comments Oct 23 2011
JEPS5076
Asclepias subulata
Carl V. Meyer
1928-5-25
412
Imperial
between Kane Springs and Oasis (along U.S.Highway No.99); Colorado Desert
Comment Read comments Oct 23 2011
SEINET1021867
Asclepias subulata
G. Rink
2003-10-17
2812
Imperial
Algodones Dunes, near Glamis, shifting sand dunes.
76
Comment
UC65006
Asclepias subulata
E. E. Schellenger
1904-2-9
1
Imperial
Paloverde Bench Colorado River
Comment
SEINET10943393
Asclepias subulata
Christopher Davidson, Alan Romsport; H. Surprenant
1979-4-28
Davidson 7768
Imperial
Off Interstate 8 on Sidewiner Rd, ca. 1.5 mi NW of Pilot Knob. Creosote bush scrub. Narrow runoff channel and desert pavement on either side. Assoc.:Croton wigginsiae, Petalonyx thurberi, Encelia fainosa, Ambrosia dumosa & Eriogonum deserticola.
79
Comment
SD250395
Asphodelus fistulosus
A. C. Sanders, Ann Howald
2013-3-1
40590
Imperial
Salton Sink on west side of the Salton Sea, near intersection of Highway 78 and Highway 86, NW of Border Patrol inspection station, north of Highway 78.
-52
Comment
CDA7793
Aster spinosus
Ernesto Cazares
2008-5-21
PDR# 1263435
Imperial
Niland, Y lateral [canal] Gate 115.
0
Comment Read comments Jan 4 2016
CAS-BOT-BC177452
Astragalus aridus
E. A. McGregor
1917-3-16
2065
Imperial
Meloland
Comment
UC1080292
Astragalus aridus
E. K. Balls and P. C. Everett
1958-3-19
22886
Imperial
30
Comment
UCSB12496
Astragalus aridus
Corfman, Nancy
1961-3-5
Imperial
1 miles north of Mt. Signal, 15 miles west of Calexico on Highway 98 off dirt road
Comment Read comments Mar 8 2013
RSA415438
Astragalus coccineus
F. W. Peirson
1922-4-13
2877
Imperial
Mountain Springs, western edge of Colorado Desert
792
Comment
CAS-BOT-BC177743
Astragalus crotalariae
H. E. Parks; S. T. Parks
1929-2-1
0361
Imperial
Unspecified
Comment
CAS-BOT-BC177755
Astragalus crotalariae
D. T. MacDougal
1916-3-1
s.n.
Imperial
Niland, Salton Sink
Comment
CAS-BOT-BC177762
Astragalus crotalariae
Carl B. Wolf
1937-4-6
8439
Imperial
Colorado Desert. Imperial Valley, 1 mi. So. of Truckhaven
-45
Comment
CAS-BOT-BC177769
Astragalus crotalariae
S. B. Parish
1913-2-8
8425
Imperial
Borders of Salton Sea, at Travertine Terraces, Colorado Desert
Comment
CDA26643
Astragalus crotalariae
T. C. Fuller
1962-4-4
8036
Imperial
West of Highway 99 [later renumbered Highway 86], 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland.
0
Comment Read comments Sep 12 2011
JEPS54580
Astragalus crotalariae
Dr. L. M. Newlon
1922-4-2
415
Imperial
betw Westmorland and Indio (Colorado Desert); , betw Westmorland and Indio
Comment
JEPS54592
Astragalus crotalariae
Lois Chambers
1934-1-1
Imperial
on the highway 2 mi from Westmorland (towards Kane Springs); 2 mi from Westmorland
Comment
POM1691
Astragalus crotalariae
T. S. Brandegee
1901-04
7885
Imperial
Colorado Desert.
Comment Read comments Sep 3 2016
RSA0006733
Astragalus crotalariae
H. D. Ripley, R. C. Barneby
1949-3-7
10084
Imperial
8 miles E of Ocotillo.
30
Comment
RSA336139
Astragalus crotalariae
R. F. Thorne
1978-4-29
52091
Imperial
Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea
-61
Comment
RSA415443
Astragalus crotalariae
M. B. Dunkle
1955-4-19
4598
Imperial
Carrizo
Comment Read comments Sep 11 2016
SBBG88009
Astragalus crotalariae
A. C. Sanders, B. Pitzer
1985-12-22
5979
Imperial
S end of the Salton Sea; intersection of McDonald and English Streets SW of Niland
-60
Comment
SD215513
Astragalus crotalariae
Louis C. Wheeler
1963-3-10
8236
Imperial
Bridge 58-38 on U. S. 99, 1.5 miles north of 78.
Comment
SEINET3224167
Astragalus crotalariae
Norman C. Cooper
1949-3-15
3022
Imperial
West of Salton Sea.
60
Comment
SEINET938119
Astragalus crotalariae
J. C. Roos
1947-1
3305
Imperial
In alkaline silt at Fish Springs, Salton Sink, north-west side of the Salton Sea.
-61
Comment
UC146051
Astragalus crotalariae
Jos. Burtt Davy
1902-3-28
7990
Imperial
Calexico
Comment
UC494525
Astragalus crotalariae
unknown
1931-3-12
11932
Imperial
28 mi nw Brawley; nw of Brawley
Comment Read comments Sep 13 2011
UC565911
Astragalus crotalariae
H. S. Yates
1936-4-8
5456
Imperial
ten mi sse Fish Springs; Salton Quad., sse of Fish Springs
60
Comment Read comments Jan 12 2012
SD115624
Astragalus didymocarpus var. dispermus
Duffie Clemons, Erik Jonsson
1983-5-8
565
Imperial
In decomposed granite on northeast-facing slope, 150 meters northeast of 'Whip'. (IPB 10/07)
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
JEPS54612
Astragalus douglasii
I. T. Weeks
Imperial
sand hills 30 mi e Holtville; e of Holtville
Comment Read comments Oct 8 2018
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
CAS-BOT-BC187087
Astragalus lentiginosus var. borreganus
Gilbert T. Benson
1927-3-5
163
Imperial
Coachella Valley near Indio
Comment
CAS-BOT-BC187554
Astragalus magdalenae
Roxana S. Ferris
1928-4-18
7129
Imperial
On the El Centro - Yuma Road
Comment
JEPS708
Astragalus magdalenae var. peirsonii
W. L. Jepson
1927-4-15
11720
Imperial
sand hills near Grays Well (Colorado Desert); , near Grays Well
60
Comment
RSA291586
Astragalus magdalenae var. peirsonii
Bonnie M. Rich
1979-4-21
79003
Imperial
South Imperial Co., Algadones Dunes. along the north side of the All American Canal, 2 miles east of power drop #1.
Comment
RSA45523
Astragalus magdalenae var. peirsonii
J. C. Roos
1949-4-7
4170
Imperial
West of Yuma.
Comment
RSA605944
Astragalus magdalenae var. peirsonii
R. S. Woglum
1941-4-10
2913 b
Imperial
Sonoran Desert: Sand Hills west of Yuma (AZ).
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
UC669211
Astragalus magdalenae var. peirsonii
Annie M. Alexander and Louise Kellogg
1941-3-3
1888
Imperial
Yuma-El Centro Road , Yuma-El Centro Road (Colorado Desert)
Comment
SEINET2082558
Astragalus magdalenae var. peirsonii
G. Rink
2001-1
Imperial
Comment
CAS-BOT-BC186484
Astragalus nutans
Ira L. Wiggins
1957-3-25
14061
Imperial
1.8 mi. N. of Calif. St. Hwy. on road to gypsum mine and naval bombing range
Comment
SD152214
Astragalus palmeri
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-21
6564
Imperial
Inkopah Mountains. Jacumba Wilderness Area
1000
Comment
SEINET938394
Astragalus palmeri
R. J. Barr
1967-1
67 -222
Imperial
Along U. S. Highway 80, ca. 47 miles west of El Centro.
1066
Comment Read comments Sep 10 2016
UCR256953
Astragalus palmeri
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3480
Imperial
Peninsular Range, Jacumba Mountains, above Valley of the Moon, vicinity of Blue Angel Peak, c. 0.25 air mile north of the US/Mexico border
1280
Comment
RSA767518
Astragalus peirsonii
J. Mark Porter
2003-3-20
13491 .12
Imperial
Imperial Dunes [Algodones Dunes], 4.7 miles west-northwest [294.35 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8
Comment
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
RSA767525
Astragalus peirsonii
J. Mark Porter
2003-4-9
13491 .19
Imperial
Imperial Dunes [Algodones Dunes], 3.44 miles west-northwest [284.25 degrees] of the Imperial Sand Dunes Recreation Area exit on Interstate Highway 8
Comment
CAS-BOT-BC193158
Astragalus sabulonum
E. A. McGregor
1917-4-17
870
Imperial
5 miles East of El Centro
Comment
SEINET7991893
Athysanus pusillus
Jon P. Rebman
2001-3-16
7203
Imperial
Jacumba Natural area, In-Ko-PahMountains
1046
Comment
HSC5103
Atrichoseris platyphylla
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23235
Imperial
10 mi. S of Palo Verde on road to Glamis
Comment
RSA747488
Atrichoseris platyphylla
G. Gust, L. Nye
2005-3-4
482
Imperial
Off of Hwy 78 on Black Mountain Rd. ca. 3 miles from Hwy 78 intersection at dry wash approaching Black Mountains.
363
Comment
SD115612
Atrichoseris platyphylla
Duffie Clemons, Erik Jonsson
1983-4-21
485
Imperial
In gravelly sandy soil of desert flat, 6.6 miles east of Glamis, north of Highway 78. (IPB 10/07)
149
Comment
SD190596
Atrichoseris platyphylla
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3174
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SD48477
Atrichoseris platyphylla
E. K. Balls, P. C. Everett
1958-3-20
22935
Imperial
1 mile north of Midway Wells on road to Blythe.
274
Comment
RSA0093489
Atriplex
A. C. Sanders
2010-3-25
37602
Imperial
Sonoran (Colorado) Desert; Salton Trough. Wister, Howell Road at RR tracks, near Hwy 111.
-59
Comment
JEPS8934
Atriplex canescens
S. B. Parish
1912-10-11
8256
Imperial
Salton Basin
-60
Comment Read comments Jan 7 2014
RSA452367
Atriplex canescens
L. H. Jones
1910-5-8
s.n.
Imperial
Colorado River near Pilot Knob
Comment
RSA659776
Atriplex canescens
J. C. Roos
1949-4-6
4157
Imperial
Near Frink.
Comment
SD117936
Atriplex canescens
Amadeo Rea
1984-12-3
5446
Imperial
Ca. 8.0 miles east of El Centro (Hot Spring & I-8).
Comment
UC1191363
Atriplex canescens
Malcolm A. Nobs, S. Galen Smith
1948-9-5
534 -B
Imperial
near Alamo River (Mullett Island Road, Imperial Valley); Imperial Valley, near Alamo River
Comment
UC850850
Atriplex canescens
Carl B. Wolf
1932-10-14
4342
Imperial
4 mi e Holtville (Imperial Valley, Colorado Desert); Colorado Desert, Imperial Valley, e of Holtville
1
Comment
RSA0019385
Atriplex canescens
L. F. LaPre, D. Hogan
1982-5-20
s.n.
Imperial
San Felipe Creek. Near the bank of the creek at the powerline crossing.
52
Comment
CAS-BOT-BC170643
Atriplex canescens subsp. canescens
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23221
Imperial
About 30 miles n. of Ogilby.
Comment
CAS-BOT-BC170218
Atriplex canescens subsp. linearis
K. Larson
1976-5-5
60094 A
Imperial
Near New River & Cattle Pens So. of Heber
Comment
LA204698
Atriplex canescens var. canescens
W. M. Ingram;
October 1934
sn
Imperial
Rockwood
Comment
POM161112
Atriplex canescens var. laciniata
George D. Abrams
1902-08
s.n.
Imperial
Calexico
Comment
SD21505
Atriplex canescens var. laciniata
Frank F. Gander
1938-5-21
5748
Imperial
Wister
Comment
POM312482
Atriplex canescens var. linearis
Malcolm A. Nobs, S. Galen Smith
1948-9-5
534 -B
Imperial
Mullett Island road, near Alamo River.
Comment
SD40837
Atriplex canescens var. linearis
Carl B. Wolf
1932-10-13
4330
Imperial
Wister, southeast side of Salton Sea.
Comment
CAS-BOT-BC520436
Atriplex canescens var. macilenta
A. C. Sanders
2010-3-25
37601
Imperial
Sonoran (Colorado) Desert; Salton Trough: Wister, Howell Road at RR tracks, near Hwy 111
-59
Comment
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
UCR165636
Atriplex elegans
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
SBBG65357
Atriplex elegans var. elegans
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
CAS-BOT-BC168324
Atriplex hymenelytra
LeRoy Abrams
1907-12-29
6322
Imperial
Signal Mt.
Comment
CAS-BOT-BC170243
Atriplex hymenelytra
T. C. Fuller
1962-4-4
8095
Imperial
Shell Canyon Rd., 3.6 mi. n. of Ocotillo
Comment
CDA23274
Atriplex hymenelytra
T. C. Fuller
1962-4-4
8095
Imperial
Coyote Mountain, Shell Canyon Road, 3.6 miles north of Ocotillo.
0
Comment
LA204683
Atriplex hymenelytra
W. B. Welch;
1933-2-18
sn
Imperial
Fish springs, near Salton Sea
Comment
OBI38383
Atriplex hymenelytra
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6255
Imperial
Coyote Mts, 2.15 mi N of hwy S-2 on a dirt road 1.1 mi SE of the San Diego Co. line
305
Comment
RSA167599
Atriplex hymenelytra
R. F. Thorne, R. Rutherford
1964-4-12
33664
Imperial
Near Imperial Gables, Chocolate Mountains.
396
Comment
RSA65389
Atriplex hymenelytra
F. W. Peirson
1922-4-12
2354
Imperial
28 miles south of Coachella.
Comment
RSA696650
Atriplex hymenelytra
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1323
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
174
Comment
RSA765549
Atriplex hymenelytra
J. Andre
2010-3-1
12515
Imperial
Borrego Desert region; southeastern Coyote Mtns, along Painted Gorge Rd, approx 5 mi. NE of town of Ocotillo, 4 mi. N. of Interstate 8.
68
Comment
SBBG87804
Atriplex hymenelytra
A. C. Sanders, Charlton, Pitzer, Kniffen, Wright
1986-3-10
6255
Imperial
2.15 mi N of Hwy S2 on a dirt rd 1.1 mi SE of the San Diego Co line; Coyote Mtns
304
Comment
SD254592
Atriplex hymenelytra
A. C. Sanders, Jim Malusa
2016-1-24
41996
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Rang, beside old Niland to Blythe Road on the upper alluvial fan at the foot of the mountains, c. 7.8 miles NE (64a^z) of Niland (Lion Head Mountain 7.5'Q)
246
Comment
UC1136249
Atriplex hymenelytra
N. French
1934-2-21
206
Imperial
Desert Carrizo Quad., Desert
Comment
UCSB16133
Atriplex hymenelytra
1962-3-11
Imperial
Western edge of Salton Sea, 16.2 miles north of State Hgihway 78 on U.S. Highway 99
-45
Comment
CAS-BOT-BC172681
Atriplex lentiformis
K. Larson
1976-1-13
1821
Imperial
6 mi. S.W. Heber at New River
Comment
SBBG72548
Atriplex lentiformis subsp. breweri
R. Hoffmann
1928-10-21
Imperial
El Centro
Comment
SD201066
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-2
3129
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF.
21
Comment
SD201069
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3140
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
SD201075
Atriplex linearis
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3163
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
SEINET4135238
Atriplex linearis
Grant D. Brown
1951-3-28
617
Imperial
Located 5 miles west of Westmorlan on Highway 99.; 0
Comment
CAS-BOT-BC176469
Atriplex polycarpa
S. B. Parish
1912-10-20
8261
Imperial
Banks of New River, Calexico, Salton Sink
Comment
HSC65711
Atriplex polycarpa
Charles Convis
1980-2-4
7
Imperial
Colorado Desert, W Salton Basin, 27 km due WNW of Westmorland, E of confluence of Carrizo and San Felipe Creeks.
-35
Comment
UCR279398
Atriplex polycarpa
A. C. Sanders, Jim Malusa
2017-3-25
43025
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, on dirt track from Bradshaw Trail to old Niland-Blythe Rd., 0.65 km south of the Riverside Co. line
610
Comment
JEPS59664
Atriplex semibaccata
S. B. Parish
1912-10-15
8252
Imperial
Imperial , Imperial (Salton Basin)
-21
Comment Read comments Sep 7 2010
RSA452384
Atriplex semibaccata
S. B. Parish
1912-10-15
8252
Imperial
Imperial, Salton Basin. 70 ft. below sea level
-24
Comment Read comments Sep 7 2010
CDA2961
Atriplex suberecta
R. A. Flock
1973-8-24
Imperial
Bowler & Ross property, Ash 158, El Centro.
0
Comment
CAS-BOT-BC146161
Avena fatua
S. B. Parish
1913-9-21
8613
Imperial
Salton Sink. Brawley.
Comment
SEINET13311222
Baccharis brachyphylla
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41927
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, ridges and canyons of SE mouth of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
305
Comment
RSA227307
Baccharis emoryi
Ruth Uhland
1970-10-20
s.n.
Imperial
2 miles below Bond Corner S of Holtville and E of Calexico
Comment
RSA302368
Baccharis emoryi
R. F. Thorne
1977-11-25
50902
Imperial
Colorado Desert: Along Colorado River at Picacho State Recreation Area at Stewart's Lake
58
Comment
CAS-BOT-BC99663
Baccharis salicifolia
E. A. McGregor
1917-4-17
868
Imperial
Holtville
Comment
POM21167
Baccharis salicifolia
E. A. McGregor
1917-3-1
2004
Imperial
Westmoreland
Comment
RSA615172
Baccharis salicifolia
Jon P. Rebman, Maggie Loy
1996-10-25
3697
Imperial
In-ko-pah Gorge area: along Boulder Creek & just east of San Diego/Imperial Co. line; near small oasis.
915
Comment
SD126289
Baccharis salicifolia
Steven P. McLaughlin, Janice E. Bowers
1985-9-11
3052
Imperial
Sandy ground along Colorado River, just east of Ft. Yuma.
Comment
SEINET899261
Baccharis salicifolia
S. P. McLaughlin, J. E. Bowers
1985-1
3052
Imperial
Along Colorado River just east of Ft. Yuma
Comment
POM197090
Baccharis salicifolia
H. E. Parks, S. T. Parks
1929-2-11
390
Imperial
[No locality information on label]
Comment
CAS-BOT-BC99830
Baccharis sarothroides
K. Larson
1976-10-25
1972
Imperial
Heber study area
Comment
RSA5525
Baccharis sarothroides
C. B. Wolf
1932-10-14
4345
Imperial
5 miles E of Holtville, Imperial Valley
Comment
SD40851
Baccharis sarothroides
Carl B. Wolf
1932-10-14
4345
Imperial
Colorado Desert, 5 miles east of Holtville
Comment
UC64815
Baccharis sarothroides
E. E. Schellenger
1904-10-9
6
Imperial
Chuckwaller Ranch Colorado Desert
Comment Read comments Feb 20 2013
CAS-BOT-BC295886
Bahiopsis parishii
Ira L. Wiggins
1941-3-25
9645
Imperial
On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well
Comment
UCR269703
Bahiopsis parishii
A. C. Sanders, Jim Malusa
2016-3-16
42299
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
UCD129489
Bahiopsis parishii
James B. Garner
1958-12-10
402
Imperial
location unknown.
Comment
CAS-BOT-BC99936
Baileya pauciradiata
Reid Moran
1958-3-1
6511
Imperial
Pinto Wash
75
Comment
CAS-BOT-BC99937
Baileya pauciradiata
D. E. Breedlove
1962-3-11
1875
Imperial
on eastern side of Salton Sea at junction of U.S. 99 and State 78
60
Comment
CAS-BOT-BC99943
Baileya pauciradiata
S. B. Parish
1912-10-19
8369
Imperial
Dunes of Alamo River near Calexico
0
Comment
CAS-BOT-BC99945
Baileya pauciradiata
S. B. Parish
1912-10-18
8368
Imperial
[Dixey land] Dixieland
15
Comment
CDA14611
Baileya pauciradiata
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4061
Imperial
9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road.
0
Comment
JEPS34798
Baileya pauciradiata
I. T. Weeks
1927-3-9
Imperial
e of Holtville (Colorado Desert); Colorado Desert
Comment
POM350656
Baileya pauciradiata
Robert Gustafson, Sterling Keeley
1983-5-6
2568
Imperial
Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker
43
Comment
SEINET2047552
Baileya pauciradiata
Reid Moran
1958-3-1
6511
Imperial
Pinto Wash
75
Comment
SEINET4176937
Baileya pauciradiata
Sally Walker
1970-3-13
Imperial
28 miles W of Yuma
Comment
UCD129508
Baileya pauciradiata
Kenneth A. Wilson
1964-4-11
1321
Imperial
Orita-Glamis Road, 3 miles east of East Highline Canal.
Comment
UCR100853
Baileya pauciradiata
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2875
Imperial
Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the junction of Hwy Calif Hwy 98 with I-8)
46
Comment
UCSB12886
Baileya pauciradiata
Breedlove, Dennis
1962-3-11
Imperial
On western side of Salton Sea at junction of U.S. 99 and State 78
-60
Comment
CAS-BOT-BC106605
Baileya pleniradiata
D. A. Johansen; J. A. Ewan
1932-4-13
7132
Imperial
16 miles east of Holtville, Colorado Desert
Comment
JEPS121512
Baileya pleniradiata
Adam C. Schneider with Will Freyman
2014-2-16
376
Imperial
Eastern edge of Algodones Dunes.
Comment
JEPS34665
Baileya pleniradiata
W. L. Jepson
1927-4-15
11733
Imperial
Fort Yuma
30
Comment
POM350684
Baileya pleniradiata
H. de Forest, Jack Rempel
1933-4-10
17763
Imperial
Between Highway 80 & Ogilby.
Comment
UCR102679
Baileya pleniradiata
B. G. Pitzer
1998-2-2
3478
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCSB37393
Baileya pleniradiata
Gordon, Patricia
1980-5-17
Imperial
17 mi. east of junction of Hwy. 78 and Hwy. 115, on Hwy. 78
60
Comment
SD139624
Bassia hyssopifolia
Jon Rebman, Maggie Loy
1996-10-26
3732
Imperial
N of Seeley: New River ponds
10
Comment
POM156240
Bebbia juncea
L. R. Abrams
1903-4-2
3161
Imperial
Signal Mountain, Colorado Desert.
Comment
POM294139
Bebbia juncea
Lyman Benson
1945-11-11
11970
Imperial
West of middle of Salton Sea.
-30
Comment
UCR133883
Bebbia juncea
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCSB12284
Bebbia juncea
Tarwater, Shirley
1961-3-4
Imperial
2 miles north of Mt. Signal, 15 miles west of Calexico, Highway 98 off dirt road
Comment Read comments Jun 11 2013
CAS-BOT-BC106407
Bebbia juncea var. aspera
Roxana S. Ferris
1928-4-20
7150
Imperial
In wash 3 miles from Picacho
Comment
RSA0028909
Bebbia juncea var. aspera
J. Andre
2013-3-4
24087
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
SD200303
Bebbia juncea var. aspera
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16702
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
SD250435
Bebbia juncea var. aspera
A. C. Sanders, Jim Malusa
2015-3-8
41352
Imperial
Sonoran (Colorado) Desert: mouth of Salvation Pass in the Chocolate Muntains, western foot of the range, US Navy Chocolate Mountains Aerial Gunnery Range. (Tortuga 7.5'Q)
284
Comment
SD73541
Bebbia juncea var. aspera
Helen V. Witham
1970-3-1
717
Imperial
Pinto Wash
299
Comment
SEINET3831709
Bebbia juncea var. aspera
Jon P. Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-1
18899
Imperial
Southwest of plaster City on Bureau of Land Management (BLM) property on an area proposed for development of a solar facility: S of Hwy. S80 & NE of Ocotillo & W of El Centro; alonga powerline road
53
Comment
UCR211976
Bebbia juncea var. aspera
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann, Gary Erbeck
2009-3-10
16264
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 19 (SP19), north fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments
88
Comment
CDA2964
Beta macrocarpa
T. C. Fuller
1962-4-4
8008
Imperial
West of Highway 99 [later renumbered Highway 86] to Indio, 24.7 miles northwest of Westmoreland.
0
Comment
UC1719633
Beta macrocarpa
Detlef Bartsch
1998-5-6
1
Imperial
Highway 98 at Pullman Road, 10 miles W of Calexico.
Comment
UCR212502
Beta macrocarpa
A. C. Sanders
2010-2-18
37273
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, east side of Hwy 115 at Dickerman Rd., c. 3 miles NE of Brawley
-42
Comment
UCR214409
Beta macrocarpa
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37568
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
SD155817
Boechera perennans
Jon P. Rebman
2001-3-14
7136
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains. (IPB 10/07)
975
Comment
UCD160517
Boerhavia erecta
Thomas Zavortink; R. Kimsey, M. Zavortink
2012-9-8
AL 312
Imperial
Algodones Dunes, Wash Road, 7.0 mi (11.3 km) SE of CA Hwy 78 at pipe-line marker 168, then 0.6 mi (1.0 km) SW toward dunes.This site is known locally as The Garden of Eden.
110
Comment
SD128208
Boerhavia intermedia
Duffie Clemons, Erik Jonsson, Mike Curto
1989-9-20
2251
Imperial
Chocolate Mountains, northwest of Junction Indian Pass Road & Gavilon Wash, Quartz Peak quarter
280
Comment
UCR28715
Boerhavia triquetra
A. C. Sanders
1976-11-10
051
Imperial
Sonoran (Colorado) Desert, Julian Wash, which flows into the Colorado River, east of Peter Kane Mountain
305
Comment
SD250681
Boerhavia triquetra var. intermedia
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28707
Imperial
Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road
189
Comment
SEINET3228141
Boerhavia triquetra var. intermedia
G. Rink, K. Routson, A Karl, Tasya Herkowitz
2012-9-3
11663
Imperial
North side of Hwy 78 about 5 miles south of Palo Verde in a steep gully
70
Comment
SD142388
Boerhavia wrightii
Jon P. Rebman, Adrienne Russell
1997-9-6
4208
Imperial
West of Plaster City: Coyote Mountains: along Painted Gorge Road approximately 4.3 miles N of S-80
Comment
UCR264784
Boerhavia wrightii
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28784
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-BC31340
Bolboschoenus maritimus
C. B. Wolf
1931-3-12
1872
Imperial
Colorado Desert, 7 mi NW of Westmorland.
Comment
CAS-BOT-BC31341
Bolboschoenus maritimus
Frank B. McMurry
1945-5-26
1397
Imperial
Water tower, Government Camp, Imperial Dam Site.
60
Comment
SEINET7547736
Bolboschoenus maritimus
Louis C. Wheeler
1956-12-27
7243
Imperial
mouth of Alamo River
Comment
SD21509
Bolboschoenus maritimus subsp. paludosus
Frank F. Gander
1938-5-21
5752
Imperial
Wister
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
OBI43741
Bouteloua aristidoides
L. F. LaPre
1986-9-23
s.n.
Imperial
Cibola area, lower Milpitas Wash NW of Three Finger Lake, Colorado River Valley
76
Comment
UCR264207
Bouteloua aristidoides
A. C. Sanders, Jim Malusa
2015-9-8
41830
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, foot of west side of the Little Mule Mountains
355
Comment
RSA0027634
Bouteloua aristidoides var. aristidoides
Deidre Conocchioli, Caitlin Elam
2013-10-2
87
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
SD250567
Bouteloua aristidoides var. aristidoides
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-24
28751
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
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
UCR116048
Bouteloua barbata
Mike Gates, J. George
1999-8-15
s.n.
Imperial
Sonoran/Colorado Desert, Algodones Dunes, 7 mi. SE of Glamis on Ted Kipf Road, c. 1 mi. south of Ruthven (site).
46
Comment
SEINET10519895
Bouteloua barbata
Charles L. Hitchcock, C. V. Muhlick
1962-3-18
Hitchcock 22238
Imperial
Basaltic debris on hill at E edge of Chocolate Mts., 9.3 mi. E of Glamis, on rd. to Blythe.
Comment
CAS-BOT-BC145609
Bouteloua barbata var. barbata
H. S. Yates
1937-7-3
6810
Imperial
6 miles west of Seeley.
30
Comment
CAS-BOT-BC145612
Bouteloua barbata var. barbata
S. B. Parish
1912-6-20
8125
Imperial
Holtville. In the public square.
Comment
JEPS68459
Bouteloua barbata var. barbata
S. B. Parish
1912-10-16
8234
Imperial
near Brawley; Salton Basin
-35
Comment
RSA0025661
Bouteloua barbata var. barbata
Deidre Conocchioli, Caitlin Elam
2013-10-2
89
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
UC165059
Bouteloua barbata var. barbata
S. B. Parish
1912-6-30
8125
Imperial
in the public square Holtville
Comment
UC53549
Bouteloua barbata var. barbata
J. E. Roadhouse
1903-8-13
13
Imperial
Imperial Valley
Comment
UCR108084
Bouteloua barbata var. barbata
Jon P. Rebman, L. Renfro
1997-11-19
4757
Imperial
Sonoran (Colorado) Desert, NW of Yuma, east of Ogilby Rd along Indian Pass Rd at Chemgold Company's Imperial Project.
Comment
UCR211166
Bouteloua barbata var. barbata
Jim Andre, T. La Doux
2009-2-26
9887
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
UCR262888
Bouteloua barbata var. barbata
Sarah J. De Groot, Cheryl Sevilla
2014-9-11
7301
Imperial
Sonoran (Colorado) Desert, along Hwy 78 south of Palo Verde, just north of Mitchells Camp Road, west of Davis Lake and Cibola National Wildlife Refuge. Southeast foot of Palo Verde Mountains, southeast of Palo Verde Peak, north of Milpitas Wash
73
Comment
RSA302742
Brandegea bigelovii
R. F. Thorne
1977-11-25
50889
Imperial
15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).15 miles N of Yuma along Picacho Rd. (perhaps Senator wash).
61
Comment
RSA492540
Brandegea bigelovii
Thomas W. Whitaker
1959-12-16
s.n.
Imperial
1 mi. S of Palo Verde, on rd between Glanis and Palo Verde.
Comment
SD154092
Brandegea bigelovii
Larry Hendrickson
2000-11-25
787
Imperial
Algodones Dunes, Imperial Sand Dunes Recreation Area (BLM), interim restricted area, northern closure area, 11.8 miles north of Glamis (Hwy 78) along Niland-Glamis Road/S P RR line, ca 2 miles due W along N boundary of interim closure to edge of low dunes
Comment
SEINET13311956
Brandegea bigelovii
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-21
41949
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range.
412
Comment
UCR267899
Brandegea bigelovii
Jim Andre
2013-3-4
23845
Imperial
Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash
216
Comment
UCR269680
Brandegea bigelovii
A. C. Sanders, Jim Malusa
2016-3-17
42308
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass
599
Comment
HSC6598
Brassica juncea
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23201
Imperial
15 mi. W of El Centro
Comment
CAS-BOT-BC36835
Brassica tournefortii
Robert J. Weatherby
1950-3-4
1036
Imperial
Colorado Desert. 19 miles east of Holtville on highway 80.
60
Comment
SD155813
Brassica tournefortii
Jon P. Rebman
2001-3-14
7137
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains.
975
Comment
SD191866
Brassica tournefortii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14478
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 10 (SL10), in Grave Wash, Site LARTRI in arroyo bottom and surrounding embankments
-31
Comment
SD242767
Brassica tournefortii
1993-3-18
Imperial
Davis [Davies] Valley entrance
Comment
UCD83503
Brassica tournefortii
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5843
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
UCR165269
Brassica tournefortii
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along Coachella Canal right-of-way, between siphons 9 and 10, c. 4 miles NW of Niland
15
Comment
UCR167241
Brassica tournefortii
John F. Green
2005-3-4
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash
24
Comment
UCR212902
Brassica tournefortii
A. C. Sanders
2010-2-20
37306
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd.
40
Comment
UCR279134
Brassica tournefortii
A. C. Sanders, Jim Malusa
2017-3-12
42881
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
RSA0063251
Brassica tournefortii
E. K. Balls, P. C. Everett
1958-3-20
22894
Imperial
0.5 mi. N along road to Blythe from U.S. Highway 80.
60
Comment
CAS-BOT-BC428022
Brassicaceae
L. Nye; G. Gust
2005-3-5
7
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
281
Comment
RSA353377
Brickellia frutescens
A. C. Sanders
1986-3-10
1986
Imperial
Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 1/3 mile E of community of Mountain Springs, at head of Myer Creek
671
Comment
SD143027
Brickellia frutescens
Jon P. Rebman, Mike Simpson
1997-5-28
4126
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area south of Mountain Spring. (IPB 10/07)
Comment
RSA802280
Bromus rubens
Duncan S. Bell
2013-3-24
4605 A
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park.
405
Comment
SD155872
Bromus tectorum
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7242
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon. (IPB 10/07)
1150
Comment
SD113975
Calandrinia ambigua
Darley F. Howe
1958-3-30
2597
Imperial
1.5 mi. south of a point on #98, 12 mi east of junction with #80
Comment
SEINET3088777
Calandrinia ambigua
A. C. Sanders, Pitzer, Kniffen, Charlton, Wright, Weir, Bramlett, et al.
1986-3-9
6220
Imperial
Yuha Desert, 0.7 miles N of S-80 on Painted Gorge Road, 4 mi. (airline) NE of Ocotillo, S od Coyote Wash.
Comment
UCR167227
Calandrinia ambigua
John F. Green
2005-3-4
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland, just SW of Coachella Canal siphon 11, badlands above wash
24
Comment
CAS-BOT-BC200996
Calliandra eriophylla
Robert F. Thorne; R. Rutherford
1964-4-12
33666
Imperial
Near Imperial Gables, Chocolate Mts.
396
Comment
HSC14613
Calliandra eriophylla
C. L. Hitchcock
1966-3-20
24300
Imperial
15 mi. N of Ogilby, along road to Blythe.
Comment
RSA0034110
Calliandra eriophylla
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-10
4502
Imperial
Northwest section of Cargo Muchacho Mountains, just to the northwest of the site known as Hedges.
177
Comment
RSA630291
Calliandra eriophylla
R. S. Woglum
1940-3-10
2460
Imperial
Sonora Desert: Ogilby.
Comment Read comments Mar 21 2016
RSA760081
Calliandra eriophylla
Jim Andre, Tasha La Doux
2009-2-26
9875
Imperial
Along Highway 78 approx. 35 miles south-southwest of Blythe, just north of the border patrol check station.
316
Comment
SEINET902097
Calliandra eriophylla
Annie M. Alexander, Louise Kellogg
1941-1
1894
Imperial
5 miles north of Ogilby
140
Comment
SJSU4568
Calliandra eriophylla
H. L. Buckalew
1959-3-28
Imperial
E side Chocolate Mts, by rd from Glamis to Blythe
Comment
UCR267908
Calliandra eriophylla
Jim Andre
2013-3-4
23834
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, east side of range at end of Imperial Gables Road, 4.2 miles west of Hwy 78, just outside of aerial gunnery range
422
Comment
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
UCR33633
Calliandra eriophylla
Sears
1978-4-11
1164
Imperial
Sonoran (Colorado) Desert, 20 mi. north of Ogilby on Blythe to Ogilby Road, just north of Glamis Junction
317
Comment
RSA0094621
Calochortus concolor
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8202
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
CDA38610
Calotropis procera
R. Nilson
2012-7-26
PDR# 1597660
Imperial
Brawley; Hwy. 86 and H Street at old water treatment facility.
0
Comment
SD191775
Calycoseris wrightii
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-9
14416 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, 5.6 miles W of Hwy. 86; Section 18 (SL18), Grave Wash, Site OLILIN in arroyo bottom and surrounding embankments
71
Comment
SD199795
Calycoseris wrightii
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16419
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
SD200307
Calycoseris wrightii
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16690
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), north fork of Big Wash, Site SPHAMB in large arroyo and surrounding hillsides
136
Comment
SEINET10669751
Calycoseris wrightii
Greg Gust, Leith Nye
2005-3-4
Gust 481
Imperial
Off of Hwy 78 on Black Mountain Rd. ca. 3 mi. from HWY 78 intersection at dry wash approaching Black Mountains.
363
Comment
UCR165464
Calycoseris wrightii
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
UCR165498
Calycoseris wrightii
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister
29
Comment
UCR211161
Calycoseris wrightii
Jim Andre, T. La Doux
2009-2-26
9894
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
UCR228053
Calycoseris wrightii
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-23
16539
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, west of Salton City, along Hwy S22, section 29 (SP29), Site LANSET
152
Comment
RSA0021243
Camissonia arenaria
Amber Swanson, Duncan S. Bell
2011-3-7
183
Imperial
At the end of Imperial Gables Rd E of Hwy 98 at the base of the Chocolate Mtns.
420
Comment
RSA337453
Camissonia boothii
Robert F. Thorne
1978-4-29
52128
Imperial
West of Chocolate Mountains, ca. 1 mile east of Coachella Canal and west of Melson Well.
Comment
UCR167372
Camissonia boothii
John F. Green
2005-3-11
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, flats just NE of siphon 15, c. 3 miles NE of Frink
27
Comment
RSA465951
Camissonia boothii subsp. condensata
Edwin Kline
1920-3-28
s.n.
Imperial
Colorado Desert
Comment
RSA135139
Camissonia brevipes subsp. arizonica
Peter H. Raven
1958-3-1
11740
Imperial
Colorado Desert. With parents, one plant (-2) looks like backcross; Palo Verde Mountains, 5.1 miles S of Palo Verde.
Comment
SEINET13186716
Camissonia brevipes subsp. brevipes
M. D. Windham
1998-3-30
98 -069
Imperial
East of Plaster City, along road to El Centro ca. 3.76 kilometers west of bridge on Westside Main Canal. C.D.O.T. Plaster City Quad (7 1/2 min.).
2
Comment
RSA145192
Camissonia californica
E. G. Linsley, J. W. MacSwain
1960-3-15
60 -12
Imperial
Colorado Desert, mountains west of Plaster City.
305
Comment
POM156246
Camissonia cardiophylla
L. R. Abrams
1903-4-2
3167
Imperial
Signal Mountain, Colorado Desert.
Comment
RSA136914
Camissonia cardiophylla
Peter H. Raven
1958-5-6
12912
Imperial
In-Ko-Pah Gorge, 4.9 miles north-west of Mountain Springs.
366
Comment
RSA144659
Camissonia cardiophylla
William M. Klein, David P. Gregory
1958-2-13
106
Imperial
Ca. 4.3 mi. north of Ogilby on the road to Blythe...along the bed of a water-course.
Comment
RSA682686
Camissonia cardiophylla
Scott D. White, Michael Honer
2003-5-3
9179
Imperial
Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries.
152
Comment
RSA610458
Camissonia cardiophylla subsp. cardiophylla
R. S. Woglum
1940-3-10
2456
Imperial
Sonoran Desert: Imperial Sand Dunes Recreation Lands, Ogilby.
Comment
SEINET235605
Camissonia cardiophylla subsp. cardiophylla
Russell S. Woglum
1940-3-10
2456
Imperial
Sonoran Desert: Imperial Ssand Dunes Recreation Lands Ogilby.
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
UCR85138
Camissonia chamaenerioides
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16067
Imperial
Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs
25
Comment
HSC86970
Camissonia claviformis
G. K. Helmkamp
1988-2-28
Imperial
N of Signal Mtn. and S of Hwy. 98
31
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
RSA135562
Camissonia claviformis subsp. aurantiaca
Peter H. Raven
1958-1-26
11493
Imperial
On dunes 3.6 miles west of Winterhaven.
Comment
RSA278757
Camissonia claviformis subsp. aurantiaca
Bonnie M. Rich
1979-4-3
79037
Imperial
On the east side of the East Highland [Highline] Canal. 7 miles North east of Niland.
Comment
SEINET3108359
Camissonia claviformis subsp. lancifolia
Sears
1978-3-15
759
Imperial
3 mi S of Ogilby; Pilot Knob Mesa.
73
Comment
GMDRC4142
Camissonia claviformis subsp. peirsonii
J. Andre, T. La Doux
2010-3-1
12519
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
GMDRC4151
Camissonia claviformis subsp. peirsonii
J. Andre, T. La Doux
2010-3-1
12544
Imperial
Borrego Desert region: approx 2 mi. east of town of Ocotillo along north side of U.S. Interstate 8 (frontage road)
88
Comment
HSC32041
Camissonia claviformis subsp. peirsonii
J. D. Ackerman, A. M. Montalvo
1974-3-26
154
Imperial
E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert
305
Comment
RSA0006612
Camissonia claviformis subsp. peirsonii
F. W. Peirson
1922-4-12
4512
Imperial
Twenty-eight miles south [SE] of Coachella
-56
Comment
RSA448953
Camissonia claviformis subsp. peirsonii
N. C. Cooper
1949-3-17
3075
Imperial
Seeley
-13
Comment
UCR103669
Camissonia claviformis subsp. peirsonii
George K. Helmkamp, E. Helmkamp
1998-1-23
2564
Imperial
Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland
-30
Comment
UCR142721
Camissonia claviformis subsp. peirsonii
F. W. Peirson
1922-4-12
4512
Imperial
Sonoran (Colorado) Desert, Twenty-eight miles south [SE] of Coachella
-56
Comment
UCR227435
Camissonia claviformis subsp. peirsonii
Thomas R. Stoughton, J. McConnaughy, D. Monks, M. Volke
2010-4-7
122
Imperial
Northwestern Colorado (Sonoran) Desert, southwest of Plaster City, north of Hwy 8, EC 350, main wash c. 1/2 mi west of Dunaway Road
-38
Comment
RSA0006646
Camissonia claviformis subsp. peirsonii
F. W. Peirson
1922-4-12
4512
Imperial
28 miles south of Coachella.
Comment
POM48974
Camissonia claviformis subsp. yumae
P. A. Munz
1924-2-22
7813
Imperial
25 miles east of Holtville.
Comment
RSA176310
Camissonia claviformis subsp. yumae
Robert F. Thorne, Robert Rutherford
1964-4-10
33571
Imperial
Sand dunes ca. 17 miles west of Yuma near rest stop on Hwy. 80.
Comment Read comments Feb 11 2011
SEINET3828038
Camissonia claviformis subsp. yumae
J. Mark Porter, O. Mistretta & S. Hobbs
2002-1
13387
Imperial
Imperial Dunes Recreation Area( Algodones Dunes), ca 0.5 mi WSW of Ogilby, W. of County road S34
95
Comment
UCR103345
Camissonia claviformis subsp. yumae
George K. Helmkamp, E. Helmkamp
1998-1-24
2581
Imperial
Sonoran (Colorado) Desert, between Hwy I-8 & the All-American Canal across from the Brock Research Center (c. 3 mi. east of the jct of Calif. Hwy 98 with Hwy I-8)
46
Comment
RSA802269
Camissonia pallida
Duncan S. Bell
2013-3-24
4595
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park.
405
Comment
UCR155774
Camissonia pallida subsp. pallida
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7231
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
UCR101133
Camissonia refracta
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2951
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
RSA681361
Camissonia refracta
Scott D. White, Michael Honer
2003-3-28
8885
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
SD155772
Camissoniopsis pallida subsp. pallida
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7231
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers.
1200
Comment
CAS-BOT-BC37014
Capsella bursa-pastoris
E. A. McGregor
1918-3-15
1058
Imperial
Colorado Desert. Westmoreland.
Comment
RSA5141
Carnegiea gigantea
C. B. Wolf
1931-3-14
1883
Imperial
Imperial Valley, 5 miles above Laguna Dam.
152
Comment
CAS-BOT-BC205626
Castela emoryi
James R. Shevock
1986-3-24
11359
Imperial
Colorado Desert Region. BLM Crucifixion Thorn Natural Area. Along California highway 98, 7.6 miles southeast of county road S-2 (Coyote Wells)
100
Comment
CAS-BOT-BC47720
Castela emoryi
Eva M. Wilson
1956-6-3
s.n.
Imperial
Yuha cut-off ca. 11.5 mi. W of Signal Mt. P. O. betw. the P. O. and Coyote Wells
Comment
SD258501
Castela emoryi
J. M. Andre
2013-3-3
23966
Imperial
Yuha Desert, along Hwy 98 approx 7 miles SE of Ocotillo, just outside crucifixon thorn natural area. (Coyote Wells 7.5'Q)
107
Comment
CHSC1808
Castilleja attenuata
L. Oliver; D. Sloan
1935-4-16
Imperial
So. Calif. mountains.
Comment
CAS-BOT-BC40524
Caulanthus lasiophyllus
L. R. Abrams
1903-3-27
7334
Imperial
Salton River near Imperial.
Comment
UCR279207
Caulanthus lasiophyllus
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42729
Imperial
Sonoran (Colorado) Desert, upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains
409
Comment
UCR48452
Caulanthus lasiophyllus
Steve Boyd
1986-2-6
1241
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-BC48471
Ceanothus cuneatus
E. A. McGregor
1917-6-10
894
Imperial
Live Oak Springs, Laguna Mts.
Comment
SBBG125915
Ceanothus vestitus
D. S. Bell with K. Clark, M. Graves, B. Kells, N. Martinez, K. Morse, T. Persons
2012-11-18
4431
Imperial
Jacumba Mtn, at the NW base of Blue Angel Peak, approximately 0.25 air mi N of US/Mexico border
1309
Comment
CAS-BOT-BC184977
Cenchrus echinatus
Peter H. Raven
1953-9-3
6331
Imperial
3 miles north of Winterhaven.
Comment
CDA155
Cenchrus echinatus
Henson
1928-10-2
Imperial
Colorado River Valley; Bard.
0
Comment
RSA91825
Cenchrus echinatus
F. W. Peirson
1922-4-12
2913
Imperial
Twenty-eight miles south [SE] of Coachella
-56
Comment
UCR25407
Cenchrus echinatus
John C. Roos
1949-4-7
4173
Imperial
Sonoran (Colorado) Desert, Lower Colorado River Valley, near Winterhaven
40
Comment
RSA991825
Cenchrus echinatus
F. W. Peirson
1922-4-12
2913
Imperial
28 miles south of Coachella.
Comment
RSA167558
Cercidium floridum
R. F. Thorne
1964-4-12
33661
Imperial
W-facing, of Palo Verde Peak, Palo Verde Mts.
457
Comment
POM184239
Cercidium floridum subsp. floridum
P. A. Munz, C. L. Hitchcock
1932-4-6
12166
Imperial
20 miles NE of Ogilby.
Comment
UC1280947
Cercidium floridum subsp. floridum
H. E. McMinn
1925-7-1
1458
Imperial
10 mi s Oasis
Comment
UC519754
Cercidium floridum subsp. floridum
C. Epling
1932-4-9
Imperial
near Salton Sea; Fish Springs
Comment
SEINET3379035
Cercidium microphyllum
Stephanie Anderson
2009-1
78
Imperial
Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali.
-2
Comment
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
POM182334
Chaenactis carphoclinia var. carphoclinia
Philip A. Munz, C. L. Hitchcock
1932-4-6
12157
Imperial
20 miles NE of Ogilby.
Comment
POM197441
Chaenactis carphoclinia var. carphoclinia
Roxana S. Ferris
1928-4-19
7115
Imperial
3 miles from Coyote Wells on the Dixieland Road.
Comment
RSA0093965
Chaenactis carphoclinia var. carphoclinia
Jim M. Andre
2015-3-3
31278
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
RSA176341
Chaenactis carphoclinia var. carphoclinia
R. F. Thorne, Robert L. Rutherford
1964-4-11
33623
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA48424
Chaenactis carphoclinia var. carphoclinia
E. K. Balls
1949-4-2
12909
Imperial
Dominant on stony soil, gravel and sand and open slopes between Pope and Frink.
-30
Comment
SD190599
Chaenactis carphoclinia var. carphoclinia
Larry Hendrickson, Jon Rebman.
2005-4-15
3146
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
UCR269711
Chaenactis carphoclinia var. carphoclinia
A. C. Sanders, Jim Malusa
2016-3-16
42273
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
UCR3461
Chaenactis carphoclinia var. carphoclinia
Tom Painter
1964-4-11
41164- 15
Imperial
Sonoran (Colorado) Desert, 21 miles east of Brawley [Algodones Dunes, along Hwy 78], c. 5 miles west of Glamis
61
Comment
UCR48432
Chaenactis carphoclinia var. carphoclinia
Steve Boyd
1986-2-6
1211
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road
183
Comment
JEPS8903
Chaenactis carphoclinia var. peirsonii
Marjorie D. Clary
1933-3-12
2014
Imperial
Palm Creek, se Colorado Desert Colorado Desert
152
Comment
LA203109
Chaenactis carphoclinia var. peirsonii
Carl Epling;
March 1927
sn
Imperial
near Salton Sea
Comment
SD173228
Chaenactis carphoclinia var. peirsonii
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1910
Imperial
Trust for Public Lands Option Properties: S of SE tip of Santa Rosa Mtns, Coral Wash, ca. 2.5 air miles SW of Hwy 86 & 2.0 air miles N of Hwy S-22 (Borrego-Salton Seaway). Just S of main wash,slopes of mudhills,illegal off-hwy vehicle tracks. (IPB 10/07)
20
Comment
RSA798396
Chaenactis fremontii
Jon P. Rebman, M. Howe
1997-4-5
3923
Imperial
Jacumba Natural Area: east of Jacumba and southeast of Inkopah: Smuggler's Cave area.
900
Comment
SD155847
Chaenactis fremontii
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7238
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers.
1200
Comment
SDSU16207
Chaenactis fremontii
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-12
7238
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon, just E of the microwave towers.
1201
Comment
CAS-BOT-BC277867
Chaenactis stevioides
Annie M. Alexander; Louise Kellogg
1941-3-10
1921
Imperial
Colorado Desert. 44 miles northeast of Ogilby, near Colorado River
Comment
CDA10735
Chaenactis stevioides
T. C. Fuller
1962-4-4
8052
Imperial
Highway 98, 13.2 miles west of Calexico.
0
Comment
SD242688
Chaenactis stevioides
1993-3-11
Imperial
Poleline Rd South Plaster City
Comment
SD243817
Chaenactis stevioides
Stephen Larson
1983-3-13
Imperial
[Locality determined by SDNHM] North of Mountain Springs
Comment
SD49306
Chaenactis stevioides
Reid Moran
1958-3-5
6522
Imperial
Pinto Wash.
74
Comment
UC1777704
Chaenactis stevioides
Donald W. Kyhos
1968-3-17
68 -101
Imperial
Hwy 98, 15.8 miles east of junction with Hwy 8.
Comment
UC669285
Chaenactis stevioides
Annie M. Alexander and Louise Kellogg
1941-3-10
1921
Imperial
44 mi ne of Ogilby (near Colorado River); Colorado Desert, Colorado River
Comment
UCR279113
Chaenactis stevioides
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-8
42749
Imperial
Sonoran (Colorado) Desert, mouth of Ninemile Canyon just above Hwy 78, Chocolate Mountains
314
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
RSA790810
Chamaesyce abramsiana
Michelle Cloud-Hughes, Marc Baker, Gina Robinson, Adam Hamburg
2012-9-4
0 -41
Imperial
Clipper Valley, 78km WNW of Needles, 35 km (by road) west of Lanfair Road on east-west powerline road 4.3km (by road) north of intersection of Lanfair Road and Goffs Road.
939
Comment Read comments Mar 21 2013
RSA790811
Chamaesyce abramsiana
Michelle Cloud-Hughes, Marc Baker, Kyle Christie
2012-9-7
0 -42
Imperial
Mule Mountains, 23km SW of Blythe, south side of Bradshaw Trail, 8km (by road) west of Hwy 78.
277
Comment Read comments Feb 23 2013
SEINET4983491
Chamaesyce albomarginata
Unknown
1996-6-7
CRT 001
Imperial
Ogilby Rd. 100m S of I-8 where road turns to sand
Comment
RSA788394
Chamaesyce melanadenia
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3523
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
JEPS51901
Chamaesyce micromera
S. B. Parish
1912-10-20
8307
Imperial
Ft. Yuma, Colorado River
Comment
RSA696651
Chamaesyce micromera
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1313
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
174
Comment
HSC83082
Chamaesyce pediculifera
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Bramlett
1986-3-9
6205
Imperial
Coyote Mtns., Fossil Canyon, 3.3 mi. N of Imperial Hwy. (S-2) at Ocotillo, on Shell Canyon Rd.
305
Comment
RSA788541
Chamaesyce pediculifera
Duncan S. Bell
2012-4-25
3531
Imperial
Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo.
314
Comment
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
JEPS88971
Chamaesyce polycarpa
Rimo Bacigalupi, L. R. Heckard, and P. C. Hutchison
1962-3-20
8331
Imperial
4.5 mi s Picacho (on the Colorado Rv 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
RSA698711
Chamaesyce polycarpa
LeRoy Gross, Valentin Arvizu, Sarah De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1241
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
RSA798389
Chamaesyce polycarpa
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2530
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, Section 14 (SL14), on mesa south of Coral Wash, ca. 1.75 miles southwest of Highway 86.
17
Comment
SEINET9256429
Chamaesyce polycarpa
N. H. Holmgren, P. K. Holmgren
1974-1
7542
Imperial
Jacumba Mountains, 3 airline miles SW of Ocotillo.
274
Comment
RSA600251
Chamaesyce polycarpa var. polycarpa
L. C. Wheeler
1954-11-27
7118
Imperial
6 mi. south of Palo Verde, 2 miles north of John's Boat Landing.
Comment
RSA696407
Chamaesyce setiloba
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1309
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
UC495161
Chamaesyce setiloba
Philip A. Munz and C. L. Hitchcock
1932-4-6
12153
Imperial
20 mi ne Ogilby
Comment
RSA787629
Cheilanthes covillei
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3484
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
SEINET8008383
Cheilanthes covillei
Jon P. Rebman
1997-4-5
3903
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
CAS-BOT-BC426313
Chenopodium album
E. A. McGregor
1917-3-5
2032
Imperial
Colorado Desert: Westmoreland
Comment
RSA27527
Chenopodium murale
I. L. Wiggins
1941-3-24
9602
Imperial
6 miles northeast of Niland on road to Beal Well.
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
SEINET3892023
Chenopodium murale
R. Spjut
2008-2-12
16189
Imperial
Hwy 98, just east of Calexico in agricultural area.; 0
Comment
UC1191331
Chenopodium murale
Malcolm A. Nobs and S. Galen Smith
1948-9-5
538
Imperial
delta of Alamo River Imperial Valley, Salton Sea (s end of sea)
Comment
UCD98328
Chenopodium murale
D. W. Ragsdale
1957-5-25
9
Imperial
along a roadside south of El Centro.
Comment
UCR103620
Chenopodium murale
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2909
Imperial
Sonoran (Colorado) Desert, along Hwy S-24 between the All-American Canal & the Colorado River, 2.0 mi. north of Laguna Dam.
76
Comment
UCR108015
Chenopodium murale
Jon P. Rebman, Maggie Loy
1996-10-27
3759
Imperial
Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River
5
Comment
SEINET7986147
Chenopodium murale
Jon P. Rebman
1997-11-19
4752
Imperial
Indian Pass, NW of Yuma, E of Ogilby Road along Indian Pass
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
RSA247260
Chilopsis linearis subsp. arcuata
Gary D. Wallace
1967-5-13
744
Imperial
Very near San Diego Co. line south of Ocotillo Wells, Anza Borrego Desert, near Gypsum Mine. Near Fish Ck. Ranger Station.
Comment
SEINET7991146
Chilopsis linearis subsp. arcuata
Jon P. Rebman
1996-10-27
3763
Imperial
Algodones Dunes, N of Glamis; Algodones Dunes
60
Comment
UC1280917
Chilopsis linearis subsp. arcuata
H. E. McMinn
1925-6-29
1464
Imperial
16 mi. w. Yuma (Arizona) (border of Sand Hills); Colorado Desert
Comment
SBBG60821
Chloracantha spinosa
R. Hoffmann
1928-10-21
Imperial
El Centro
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
UC1279311
Chloracantha spinosa var. spinosa
Peter H. Raven
1961-10-8
16833
Imperial
canal on w outskirts of El Centro
Comment
UC51595
Chloracantha spinosa var. spinosa
Jos. Burtt Davy
1902-3-30
8016
Imperial
Blue Lake
Comment Read comments Sep 30 2009
UC527482
Chloracantha spinosa var. spinosa
C. B. Wolf
1931-5-28
2174
Imperial
5 mi e of El Centro (on the road to Holtville); Imperial Valley
Comment
UC71040
Chloris virgata
E. E. Schellenger
1905-12-1
2
Imperial
overflow land along Colorado River (Colorado Desert); , along Colorado River
Comment
CDA22438
Chorizanthe brevicornu
T. C. Fuller
1962-4-4
8103
Imperial
Highway 80 to Jacumba, 4.0 miles west of Ocotillo.
0
Comment Read comments Jan 29 2013
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
JEPS57607
Chorizanthe brevicornu var. brevicornu
W. L. Jepson
1927-4-16
11748
Imperial
East of Coyote Wells, Colorado Desert
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
RSA289307
Chorizanthe brevicornu var. brevicornu
Charles Convis
1980-4-12
176
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats 0-2 km E of confluence of Carrizo and San Felipe creeks.
-35
Comment
RSA388036
Chorizanthe brevicornu var. brevicornu
Steve Boyd
1986-2-6
1221
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
RSA392594
Chorizanthe brevicornu var. brevicornu
N. C. Cooper
1949-3-17
3088
Imperial
Coyote Wells.
152
Comment
RSA102345
Chorizanthe corrugata
S. B. Parish, W. F. Parish
1881-03
774
Imperial
Mesquite Canon, Colorado Desert.
Comment Read comments Aug 24 2015
RSA124327
Chorizanthe corrugata
E. K. Balls, Percy C. Everett
1958-3-20
22915
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA48321
Chorizanthe corrugata
E. K. Balls
1949-4-4
12955
Imperial
Near Frink on Hwy 111
-61
Comment
RSA65191
Chorizanthe corrugata
F. W. Peirson
1932-3-22
9795
Imperial
Midway Well.
152
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
UC161900
Chorizanthe corrugata
T. S. Brandegee
1901-3-30
Imperial
Signal Mountain , Signal Mountain (Colorado Desert)
Comment
UCR279071
Chorizanthe corrugata
A. C. Sanders, Jim Malusa
2017-3-11
42819
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland
262
Comment
UCR279101
Chorizanthe corrugata
A. C. Sanders, Jim Malusa
2017-3-11
42794
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland
95
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
RSA392742
Chorizanthe rigida
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Between Hwy 80 and Ogilby
Comment Read comments Oct 31 2011
SBBG1424
Chorizanthe rigida
R. Moran
1958-3-5
6524
Imperial
Pinto Wash
75
Comment
SD200173
Chorizanthe rigida
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16551
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26 (SL26), Amerosa Wash, Site CHOBRE on mesas and surrounding mud and cobble hillsides and arroyos
-3
Comment
SD200494
Chorizanthe rigida
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16530
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
SD242932
Chorizanthe rigida
1998-2-19
Imperial
Jackson Gulch
Comment
UC1353231
Chorizanthe rigida
C. L. Hitchcock
1968-3-12
25443
Imperial
5 mi nw Coyote Wells; nw of Coyote Wells
Comment
UCR41466
Chorizanthe rigida
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6188
Imperial
Sonoran (Colorado) Desert, Yuha Desert, c. 5 miles airline south of Plaster City, in fossil oyster beds along a dirt road c. 5 mi south of the Dunaway Road exit off Hwy I-8
61
Comment
CAS-BOT-BC160381
Chylismia arenaria
Peter H. Raven
1958-3-1
11743
Imperial
Palo Verde Mountains 10.5 miles south of Palo Verde
Comment
SBBG22976
Chylismia arenaria
D. Myrick
1965-3-1
1067
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
UCR17910
Chylismia brevipes
A. C. Sanders
1976-4-13
647
Imperial
Sonoran (Colorado) Desert, Yuha Desert, 0.5 mile south of Interstate Hwy 8 and c. due south of Plaster City
61
Comment
SD125145
Chylismia brevipes subsp. arizonica
Steven P. McLaughlin, Janice E. Bowers
1985-3-8
2924
Imperial
Sandy wash near Colorado River along Mitchell's Camp Rd., 0.7 mile east of California 78.
91
Comment
SD242885
Chylismia brevipes subsp. arizonica
Gary Diridoni
1998-2-22
Imperial
Indian Pass & Gavilan Wash
Comment
SDSU8598
Chylismia brevipes subsp. arizonica
Larry Bottroff
1963-4-14
Imperial
Species was found on U.S. 805 miles east of Plaster City in numerous populations all along the roadside.
9
Comment Read comments Feb 2 2018
UC495268
Chylismia brevipes subsp. arizonica
Philip A. Munz and C. L. Hitchcock
1932-4-6
12160
Imperial
20 mi ne Ogilby
Comment Read comments Jan 30 2018
JEPS101743
Chylismia brevipes subsp. brevipes
Dean W. Taylor
1998-5-12
16399
Imperial
Tarantula Wash, ca. 2.5 miles down the wash south of Highway 78, and ca. 8 miles E of Highway 86
-15
Comment
RSA0023235
Chylismia brevipes subsp. brevipes
Jim Andre
2013-3-4
23851
Imperial
Palo Verde Mountains; along Hwy 78, east side of range at Three Slashes Rd, approx. 20 miles on sandy bluffs (capped by gravelly pavement).
94
Comment
UC1184326
Chylismia cardiophylla subsp. cardiophylla
Peter H. Raven
1958-1-26
11504
Imperial
flood plain 2.2 mi n Ogilby
Comment
CDA22501
Chylismia claviformis
Gillian Watson
2008-3-21
CA 13
Imperial
1 mile S. of Riverside Co. boundary, 1/4 mile W of Hwy 111on E coast of Salton Sea
0
Comment
OBI8358
Chylismia claviformis
David J. Keil, Malcolm McLeod, Dirk Walters
1977-3-27
12047
Imperial
2 mi W of jctn with Calif 86 along Calif 78
30
Comment
SDSU8592
Chylismia claviformis
Don Hunsaker
1962-3-31
Imperial
One mile E. of Plaster City. Sand dunes on Colorado Desert.
27
Comment
UC1184358
Chylismia claviformis subsp. aurantiaca
Peter H. Raven
1958-1-26
11503
Imperial
17.7 mi n Ogilby
Comment
UC1184439
Chylismia claviformis subsp. aurantiaca
Peter H. Raven
1958-1-26
11493
Imperial
dunes 3.6 mi w Winterhaven
Comment
UC1183580
Chylismia claviformis subsp. lancifolia
W. M. Klein
1958-2-12
51
Imperial
20.2 mi s Riverside-Imperial Co. line (on US 99 to Brawley)
Comment Read comments Mar 26 2011
CAS-BOT-BC160723
Chylismia claviformis subsp. peirsonii
Reid Moran
1958-3-1
6514
Imperial
Pinto Wash
75
Comment
CAS-BOT-BC160730
Chylismia claviformis subsp. peirsonii
Edmund C. Jaeger
1939-3-31
s.n.
Imperial
East base of Vallecito Mts. near Fish Creek
15
Comment
CAS-BOT-BC160734
Chylismia claviformis subsp. peirsonii
Ira L. Wiggins; Dorothy B. Wiggins
1966-2-22
20465
Imperial
Desert 1/4 mi. S. of entrance to U. S. Navy Salton Sea base, along Highway 86
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
JEPS23481
Chylismia claviformis subsp. peirsonii
Marjorie D. Clary
1933-2-19
2053
Imperial
Seaview Rd to Salton Sea (sand dunes near sw end of Salton Sea); SW Colorado Desert
Comment
SD144864
Chylismia claviformis subsp. peirsonii
Jon Rebman, A. Salywon & C. Christy
1998-3-21
4929
Imperial
Davies Valley area; south of Ocotillo and south of Hwy. 98
149
Comment
SD173095
Chylismia claviformis subsp. peirsonii
Larry Hendrickson, L. Louise Jee
2005-4-27
2116
Imperial
Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway).
36
Comment
SD242890
Chylismia claviformis subsp. peirsonii
1998-3-3
Imperial
Pinto Wash
Comment
SD250511
Chylismia claviformis subsp. peirsonii
B. Pitzer
1998-2-2
3523
Imperial
Colorado Desert: Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N)
198
Comment
UC354441
Chylismia claviformis subsp. peirsonii
Edmund C. Jaeger
1925-12-23
Imperial
San Diego-El Centro Rd Coyote Wells
Comment
SD143804
Chylismia claviformis subsp. yumae
G. K. Helmkamp, E. Helmkamp
1998-1-24
2581
Imperial
Between Highway I-8 and the All American Canal across from the Brock Research Center, ca. 3.0 miles east of the junction of Highway CA-98 with Highway I-8.
46
Comment
CAS-BOT-BC438653
Cistanthe ambigua
Robert I. Gilbreath
1974-4-1
0048
Imperial
Borrego Desert
15
Comment
CAS-BOT-BC438677
Cistanthe ambigua
LeRoy Abrams
1903-3-26
3146
Imperial
Old Beach, Colorado Desert
Comment
RSA289287
Cistanthe ambigua
Charles Convis
1980-4-8
129
Imperial
Western Salton Basin, 27 km due WNW of Westmorland
-35
Comment
RSA466516
Cistanthe ambigua
H. de Forest, Jack Rempel
1933-4-13
s.n.
Imperial
Between Carrizo & Barretts Wall?
Comment
RSA698528
Cistanthe ambigua
J. Russell Bruff
1928-4-15
s.n.
Imperial
2 mi. fom Painted Gorge
Comment
SBBG87808
Cistanthe ambigua
A. C. Sanders et al
1986-3-9
6220
Imperial
Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash
76
Comment
SDSU9747
Cistanthe ambigua
D. F. Howe
1949-5-19
1956
Imperial
Andrade, Imperial Co.
40
Comment
RSA0121664
Citrullus vulgaris
Edwin Kline
1920-10-2
s.n.
Imperial
Imperial County.
Comment
SD155761
Claytonia parviflora subsp. viridis
Jon P. Rebman
2001-3-16
7205
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains, near Smuggler's Cove. (IPB 10/07)
1046
Comment
CAS-BOT-BC423072
Cleomella obtusifolia
Roxana S. Ferris; Ruth P. Rossbach
1938-5-18
9637
Imperial
Half way between Painted Gorge and U. S. Highway #80
Comment
OBI38917
Cleomella obtusifolia
Unknown
1986-3-9
6221
Imperial
Yuha Desert, 0.7 mi N of S-80 on Painted Gorge Rd, 4 mi (airline) NE of Ocotillo, S of Coyote Wash (T16S, R10E, SW 1/4 sec 15)
76
Comment
SD141413
Cleomella obtusifolia
Suzanne Bell, Erik Jonsson, Duffie Clemons
1997-12-18
289
Imperial
[TRS only, no locality information on label] [South of Coyote Mtns , north of S2]
205
Comment
UC83290
Cleomella obtusifolia
T. S. Brandegee
Apr 1905
Imperial
near Cariso Mt.; Colorado Desert
Comment
SD243984
Coleogyne ramosissima
Stephen Larson
1985-4-22
Imperial
[Locality determined by SDNHM] Myer Valley
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
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
RSA228199
Condalia globosa var. pubescens
A. M. Alexander
1941-3-8
1907
Imperial
5 miles north of Ogilby.
140
Comment
RSA407883
Condalia globosa var. pubescens
H. L. Ferguson
1980-3-15
s.n.
Imperial
Salvation Pass, Chocolate Mountains. Aerial Gunnery range.
351
Comment
SD190676
Condalia globosa var. pubescens
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3199
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SD260294
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,k SW of Arroyo Seco, 5.4 SW (230a^z) of Raineys Well. Slope cut by washes.
566
Comment
SD262368
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42724
Imperial
Sonoran (Colorado) Desert: upper Ninemile Wash, near old well (windmill) and trough, Chocolate Mountains.
409
Comment
SD90114
Condalia globosa var. pubescens
R. S. Woglum, E. M. Harvey
1941-4-10
2926
Imperial
Northeast Imperial County, near Midway Wells (north of Ogilby)
Comment
SEINET3831822
Condalia globosa var. pubescens
Suzanne Bell
1998-1
307
Imperial
Sandy Wash west of Ferguson Lake Road. se/4
Comment
UCR112168
Condalia globosa var. pubescens
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-23
4951
Imperial
Sonoran (Colorado) Desert, W of Picacho State Recreation Area; along Indian Pass Road c. 9.1 mi east of Ogilby Road
150
Comment
UCR201793
Condalia globosa var. pubescens
A. C. Sanders
2009-1-28
36171
Imperial
Sonoran (Colorado) Desert, 1.3 mi. (air) west of Ogilby Rd., 5.1 mi. (air) SE of the closest point on Hwy 78, 5.2 mi. (air) NE of Ruthven Siding on RR
175
Comment
UCR239493
Condalia globosa var. pubescens
A. C. Sanders, Mitch Provance
2012-10-25
40484
Imperial
Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.1 km SW (248 deg. ) of Raineys Well
593
Comment
UCR269519
Condalia globosa var. pubescens
A. C. Sanders, Jim Malusa
2016-3-8
42145
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
UCR107975
Conyza canadensis
Jon P. Rebman, Maggie Loy
1996-10-25
3708
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border
50
Comment
CDA18798
Coronopus didymus
Carson, Paulsen
2000-4-12
PDR 1108307
Imperial
Barbara Worth Country Club, Holtville.
12
Comment
CDA31305
Coronopus squamatus
E. Cazaras
2010-1-4
PDR# 1263665
Imperial
El Centro: Bowker Road, near E. Chick Road.
Comment
CDA34395
Coronopus squamatus
J. C. Hitchcock
1987-4-14
Imperial
Imperial Valley, Canal-Date 49.
0
Comment
SBBG92386
Cressa truxillensis
G. K. Helmkamp
1989-9-17
Imperial
0.5 mi W of Palo Verde at 4th Street, Mule Mtns
75
Comment
SD139618
Cressa truxillensis
Jon Rebman, Maggie Loy
1996-10-28
3777
Imperial
near agricultural area at the Salton Sea and Lack Road: SE part of Salton Sea
Comment
CDA18554
Croton californicus
Frank B. McMurry
1943-1
1352
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
HSC85381
Croton californicus
Steve Boyd
1986-2-6
1263
Imperial
Cargo Muchacho Mtns., plains E of Mtns., Powerline Rd., 2.9 mi. W of Picacho Rd.
Comment
LA106929
Croton californicus
K. E. Miyagishima;
1985-3-31
109
Imperial
NW of Ocotillio on S2
126
Comment
RSA0031410
Croton californicus
Deidre Conocchioli, Caitlin Elam
2013-10-2
84
Imperial
Sonoran Desert in Algodones Sand Dunes. From Glamis, take Ca-78 W for 6.5 miles. Turn left onto Gecko Rd and travel 4.6 miles to collection site.
81
Comment
SEINET9252981
Croton californicus
L. R. Landrum
1998-12-24
9368
Imperial
West Palm Springs exit of Hwy 10 across street from Motel 6 in small remnant of desert vegetation.
Comment
UC1292299
Croton californicus
C. L. Hitchcock and C. V. Muhlick
1964-3-19
23162
Imperial
3 mi s Ocotillo Well (on road to Fish Creek)
Comment
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
UCR148728
Croton californicus
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6531
Imperial
W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
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
SEINET9458865
Croton californicus
N. H. Holmgren, P. K. Holmgren
1973-3-28
6539
Imperial
Along I-8, 9 airline miles W of Yuma.
122
Comment
CDA35265
Croton wigginsii
T. C. Fuller
1959-10-7
3274
Imperial
Yuma Sand dunes, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven.
0
Comment
HSC83348
Croton wigginsii
A. C. Sanders, Pitzer, Charlton
1986-3-8
6162
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
LA204862
Croton wigginsii
Ruth P. Rossbach; Roxana S. Ferris
1938-5-17
9585
Imperial
Algodones Sand Hills, 1 mi. E of Gray's Wells
Comment
OBI37502
Croton wigginsii
A. C. Sanders
1976-5-11
63
Imperial
Algodonnes Sand Dunes along Hwy 78 near Osborne Co. Park
91
Comment
SD243878
Croton wigginsii
Stephen Larson
1984-4-12
Imperial
[Locality determined by SDNHM] Algodones Dunes, south of Highway 78
Comment
UC1736126
Croton wigginsii
Dean W. Taylor
1996-10-24
15903
Imperial
Algodones Dunes; ca 20 miles E of Brawley on Highway 78; ca. 1 mile north of BLM area visitor station
106
Comment
UC604964
Croton wigginsii
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9584
Imperial
1 mi e Gray's Well (on US Hwy 80); Algodones Sand Hills
Comment
UC669303
Croton wigginsii
Annie M. Alexander and Louise Kellogg
1941-3-13
1934
Imperial
sand dunes w Yuma; Colorado Desert
Comment
UCD142204
Croton wigginsii
Robert F. Thorne; W. Wisura, P. Peterson, C. Annable
1984-4-27
58263
Imperial
S. Imperial County; Colorado Desert; Algodones Dunes; off Hwy I.8 on Grays Well Road; W end old plank road.
Comment
UCR85132
Cryptantha
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16052
Imperial
Sonoran (Colorado) Desert, Salton Sink; Travertine Point, W side of Hwy 86 just south of the Riverside County line
-31
Comment
JEPS29228
Cryptantha angustifolia
Rimo Bacigalupi, and L. Heckard, P. C. Hutchison
1962-3-20
8305
Imperial
0.2 mi n All-American Canal Dam (mouth Picacho Wash, along Picacho road, 5 mi n of its junction with old U.S. Highway 80, just ne of Yuma, Ariz.); Picacho Wash
60
Comment
POM48782
Cryptantha angustifolia
Mary F. Spencer
1917-3-26
201
Imperial
Colorado Desert, Coyote Wells
Comment
RSA0029661
Cryptantha angustifolia
J. Andre
2013-3-3
23968
Imperial
Yuha Desert, along Highway 98 15.1 miles ESE of Ocotillo, and west of Calexico. Sandy area near Pinto Wash crossing.
38
Comment
RSA353852
Cryptantha angustifolia
R. F. Thorne, R. Rutherford
1964-4-11
33625
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains
305
Comment
SD199895
Cryptantha angustifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16538
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
SD199901
Cryptantha angustifolia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16111
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
SD211386
Cryptantha angustifolia
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18911
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
SD242750
Cryptantha angustifolia
1998-2-19
Imperial
Jackson Gulch
Comment
SD39169
Cryptantha angustifolia
Edith A. Purer
1935-4-19
6374
Imperial
Colorado Desert, along dry stream bank
Comment
SDSU17659
Cryptantha angustifolia
Gwen Simpson, Michael G. Simpson
1998-2-27
4
Imperial
S-2 roadside (north side), 2 miles north of junction with I-8, 0.6 mile west of Shell Canyon Road.
122
Comment
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
UC1372537
Cryptantha angustifolia
C. Leo Hitchcock
1970-3-18
25701
Imperial
ca 8 mi n Winterhaven
Comment
UCD119582
Cryptantha angustifolia
Lyster H. Dewey
1912-4-6
s.n.
Imperial
Yuma Experiment Farm, Bard.
Comment
UCD119585
Cryptantha angustifolia
C. Leo Hitchcock
1970-3-18
25701
Imperial
8 miles north of Winterhaven.
Comment
UCR166864
Cryptantha angustifolia
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
SEINET7048040
Cryptantha angustifolia
Steven R. Hill, Kate Kramer
2001-4-27
33511
Imperial
North side of California Route 78, 1.7 miles west of Glamis (measured from railroad crossing), Algodones Dunes. Elevation about 302 feet.
Comment
CLARK-A1045-911
Cryptantha barbigera
George K. Helmkamp
1977-2-17
Imperial
Salton Trough State Highway 22 near Salton Sea; roadside; ; Seventeen Palms 7.5'Q
60
Comment
SBBG31926
Cryptantha barbigera
F. C. Vasek
1964-4-12
Imperial
25 mi S of Palo Verde on Ben Hulse Hwy
Comment Read comments Sep 11 2011
SD199904
Cryptantha barbigera
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16327
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides
39
Comment
UCD119000
Cryptantha barbigera
C. L. Hitchcock
1966-3-20
24296
Imperial
about 15 miles north of Ogilby along road to Blythe.
Comment
UCR139733
Cryptantha barbigera
B. G. Pitzer
1989-4-15
1259
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
UCR155803
Cryptantha barbigera
Jon P. Rebman, Dave Silverman, Robert K. Lauri, O. Solis
2001-4-13
7223
Imperial
Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon
1000
Comment
GMDRC6919
Cryptantha barbigera var. barbigera
J. M. Andre
2015-3-3
31339
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.
690
Comment
RSA0077078
Cryptantha barbigera var. barbigera
Jim M. Andre
2015-3-3
31339
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
SD256712
Cryptantha barbigera var. barbigera
J. M. Andre
2013-3-4
24075
Imperial
Cargo Muchacho Mountains; SE side of range, approx. 12 miles NW of Yuma, just west of Barney Oldfield Rd, 5.0 miles N of Jct Interstate 8. Araz 7.5'Q)
157
Comment
UCR256738
Cryptantha barbigera var. barbigera
Duncan S. Bell
2012-3-23
3263
Imperial
Sonoran (Colorado) Desert, Jacumba Mountains, narrow bouldery canyon on the way to Myer Valley, c. 4.5 air miles north of the U.S./Mexico border
500
Comment
UCR260039
Cryptantha barbigera var. barbigera
A. C. Sanders, Jim Malusa
2015-3-5
41269
Imperial
Sonoran (Colorado) Desert, Salvation Pass in the Chocolate Mountains, edge of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
366
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
CAS-BOT-BC218852
Cryptantha costata
F. R. Fosberg
1932-3-31
10599
Imperial
15 mi. e. of Holtville
Comment
JEPS123647
Cryptantha costata
J. Andre, T. La Doux
2009-2-26
9870
Imperial
Algodones Dunes, west end of Algodones Dunes, along N side of Highway 78.
Comment
RSA336132
Cryptantha costata
R. F. Thorne
1978-4-29
52095
Imperial
Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea
-61
Comment
SBBG87954
Cryptantha costata
A. C. Sanders, Pitzer, Weir, Charlton, Kniffen, Wright, Bramlett
1986-3-8
Imperial
E side of Algodones Dunes, ca. 2.7 mi NW of Glamis along dirt rd parallel to railroad, SW of Mesquite Siding between the railroad and the dunes
85
Comment
SD144002
Cryptantha costata
G. K. Helmkamp, E. Helmkamp
1998-1-24
2588
Imperial
0.2 mi. S of jct. of Ogilby Rd. and Hwy. I-8.
46
Comment
UCR241559
Cryptantha costata
A. C. Sanders, Ann Howald
2013-2-28
40581
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
RSA0108306
Cryptantha costata
F. W. Peirson
1932-3-21
9773
Imperial
10 miles east of Holtville.
23
Comment
CAS-BOT-BC218797
Cryptantha holoptera
Edmund C. Jaeger
1939-4-1
s.n.
Imperial
Fish Creek, Split Mt. Canyon, Vallecito Mts.
15
Comment
JEPS22526
Cryptantha holoptera
Rimo Bacigalupi with Paul Hutchison
1958-2-18
6184
Imperial
9.5 mi sw Palo Verde settlement (above and e of summit of Ogilby-Blythe road in the Palo Verde Mts.); Palo Verde Mts.
259
Comment
JEPS67630
Cryptantha holoptera
J. B. Davy
1902-3-29
8007
Imperial
Calexico Colorado Desert
Comment
POM320294
Cryptantha holoptera
Worthman
1967-4-11
11
Imperial
Painted Gorge, Salton Sea Dranage.
Comment
UCR41801
Cryptantha holoptera
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6201
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
POM368289
Cryptantha holoptera
H. de Forest
1933-4-10
18307
Imperial
Cargo Muchacho Mountains
Comment
POM156255
Cryptantha maritima
L. R. Abrams
1903-4-2
3177
Imperial
Signal Mountain, Colorado Desert
Comment
RSA489121
Cryptantha maritima
George K. Helmkamp
1988-2-28
1
Imperial
Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E]
31
Comment
SD191851
Cryptantha maritima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14568
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
SD191854
Cryptantha maritima
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14378
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
SD199916
Cryptantha maritima
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16331
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 5 (SP5), Verbena Wash, Site HIBDEN in rocky arroyo and surrounding rocky hillsides
39
Comment
SD199919
Cryptantha maritima
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16215
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
SD250462
Cryptantha maritima
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40654
Imperial
Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and the Bradshaw Trail, ca. 3.5 km west of Raineys Well.
579
Comment
SEINET10389865
Cryptantha maritima
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42052
Imperial
minor tributary gully of Mammoth Wash, 0.35 km SW (214 deg. ) of Hayden Well, Chocolate Mountains
272
Comment
UCD83484
Cryptantha maritima
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5826 a
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
UCR241587
Cryptantha maritima
A. C. Sanders, Mitch Provance, Fred M. Roberts
2013-3-22
40654
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
UCR269658
Cryptantha maritima
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42197
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
UCR41508
Cryptantha maritima
A. C. Sanders, D. Charlton, B. Pitzer, , J. Kniffen, R. Kniffen, W. W. Wright, Howie Weir, D. E. Bramlet
1986-3-8
6151
Imperial
Sonoran (Colorado) Desert, N end of Algodones Dunes, East Mesa at east end of Montgomery Road, c. l mi east of Highline Canal
18
Comment
UCR85070
Cryptantha maritima
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16058
Imperial
Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs
25
Comment
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
POM73193
Cryptantha maritima var. pilosa
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
SD254558
Cryptantha maritima var. pilosa
Mitch Provance
2008-3-15
10080
Imperial
Chocolate Mountains Region: E side of Hwy 78, about 7 miles NNE of intersectcion with Ogilby Road, 2 miles N of Buzzards Peak, c 2.5 miles NNE of the border checkpoint.
292
Comment
SDSU13029
Cryptantha maritima var. pilosa
Michael G. Simpson with Lee M. Simpson
1998-3-8
8 III98D
Imperial
Domelands. Dirt road from S-2, ca. 2 miles, take left fork just before end, to camp site area.
280
Comment
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
UCR246526
Cryptantha maritima var. pilosa
Frank B. McMurry
1943-1
1344
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
RSA278773
Cryptantha micrantha
Bonnie M. Rich
1979-4-10
79021
Imperial
On the east side of the East Highline Canal 5 miles east of Niland.
Comment
SD115560
Cryptantha nevadensis
Duffie Clemons, Erik Jonsson
1983-3-29
433
Imperial
On gravel flat near wash Carrizo Mtn. quad.
189
Comment
UCR269741
Cryptantha pterocarya var. cycloptera
A. C. Sanders, Jim Malusa
2016-3-17
42326
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass
663
Comment
RSA2050
Cryptantha racemosa
C. B. Wolf
1931-3-14
1899
Imperial
Mountain Springs Grade.
274
Comment
SEINET2048866
Cryptantha racemosa
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-20
6545
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
Comment
SEINET2082684
Cryptantha racemosa
A. Phillips
2003-5-4
sn
Imperial
Algodones Dunes, near Glamis, shifting sand dunes.
76
Comment
SEINET213437
Cryptantha racemosa
Noel H. Holmgren, Patricia K. Holmgren
1974-3-27
7504
Imperial
Jacumba Mountians 3 airline miles southwest of Ocotillo.
274
Comment
RSA0121666
Cucumis melo subsp. agrestis
T. C. Fuller
1967-9-27
16418
Imperial
N. W. Corner of Forrester & Northrop Rds. W. of El Centro.
Comment
POM161128
Cucurbita palmata
George D. Abrams
1902-9-27
s.n.
Imperial
Calexico-Imperial
Comment
RSA394334
Cucurbita palmata
H. de Forest, Jack Rempel
1932-12-18
s.n.
Imperial
Between Glamis and Ruthveu
Comment
UCR169916
Cucurbita palmata
Scott D. White, Jennifer H. Jones
2005-4-19
10970
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
UCD54476
Cuscuta campestris
Carl Bell
1986-8-7
s.n.
Imperial
2 miles south of Brawley on Hwy 86.
Comment
UCD54479
Cuscuta campestris
Carl Bell
1986-7-23
s.n.
Imperial
Irrigation Canal Wormwood 86, southeast corner of Drew and Diehl Rds. 7 miles southwest of El Centro.
Comment
RSA0083638
Cylindropuntia acanthocarpa var. acanthocarpa
Edwin Kline
1920-3-13
s.n.
Imperial
Deserts.
Comment
SD142453
Cylindropuntia acanthocarpa var. coloradensis
Jon P. Rebman, Maggie Loy
1996-10-27
3745
Imperial
Just east of Ogilby Road (S34), on Highway 78 (Ben Hulse Highway), between Palo Verde and Brawley. (IPB 10/07)
249
Comment
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
SEINET9037724
Cylindropuntia bigelovii
Marc A. Baker, Andy Sanders, and Michelle Cloud-Hughes
2016-1-21
18480
Imperial
Chocolate Mountains, 20km ENE of Niland, 54km NNE of central El Centro, 6.1km SE of Lion Head Mountain, flood plain of narrow valley lined with hills of rounded granite
400
Comment
SEINET13696354
Cylindropuntia chuckwallensis
Marc A. Baker, J. Malusa, Michelle Cloud-Hughes, A. C. Sanders.
2016-3-15
18507
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, 20 km NE of Niland, just east of Niland-Blythe Road, 65 km NNE of central El Centro, 4.6 km NNE of the summit of Lion Head Mountain.
427
Comment
SEINET5624446
Cylindropuntia chuckwallensis
Marc A. Baker, Michelle Cloud-Hughes
2013-3-20
17719 .1
Imperial
South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle
474
Comment
SEINET5624460
Cylindropuntia chuckwallensis
Marc A. Baker, Michelle Cloud-Hughes
2013-3-20
17719 .3
Imperial
South side of Chuckwalla Mountains, along Graham Pass Road, 1.7km east of its intersection with Bradshaw Trail, 55km WSW of Blythe, Chuckwalla Spring 7.5' USGS topographic quadrangle
474
Comment
RSA0072256
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
RSA0080814
Cylindropuntia echinocarpa
Marc A. Baker, Michelle Cloud-Hughes
2013-3-20
17722
Imperial
South side of Chuckwalla Mountains, Bradshaw Trail, 1.4km east of its intersection with Graham Pass Road, 55km WSW of Blythe.
478
Comment
SD199960
Cylindropuntia echinocarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16632 b
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), near north fork of Big Wash, Site CYLECH on mesas with desert pavement
35
Comment
SEINET2057211
Cylindropuntia echinocarpa
Jon P. Rebman, Maggie Loy
1996-10-27
3746
Imperial
Just E of Ogilby Road (S34) on Hwy 78 (Ben Hulse Hwy), between Palo Verde and Brawley.
250
Comment
CAS-BOT-BC56713
Cylindropuntia echinocarpa
Ira L. Wiggins
1957-3-25
14089
Imperial
Field redacted by CAS, contact the data manager for more information
Comment
POM183660
Cylindropuntia munzii
P. A. Munz
1931-3-15
12837
Imperial
Beal's Well
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
UCR138110
Cylindropuntia ramosissima
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-21
6557
Imperial
Sonoran (Colorado) Desert, Along Ogilby Road
183
Comment
GMDRC6915
Cylindropuntia wolfii
J. M. Andre
2015-3-3
31321
Imperial
along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
SD140519
Cylindropuntia wolfii
Jon P. Rebman, Andrew Salywon
1997-3-19
3820
Imperial
Mountain Springs Grade, between Jacumba and Ocotillo, along Interstate 8 at Mountain Springs Road, between east- and west-bound lanes of interstate. (IPB 8/07)
647
Comment
SEINET3694401
Cylindropuntia wolfii
Jon Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6521
Imperial
Mountain Springs Grade near I-8 exit.
700
Comment
UC140786
Cylindropuntia wolfii
T. S. Brandegee
Apr. 1905
Imperial
Coyote Wells Colorado Desert
Comment Read comments Jan 23 2012
CAS-BOT-BC56748
Cylindropuntia wolfii
E. A. McGregor
1978-6-10
887
Imperial
Field redacted by CAS, contact the data manager for more information
762
Comment
CAS-BOT-BC190240
Cynodon dactylon
E. A. McGregor
1917-2-5
2006
Imperial
Colorado Desert. 2 miles south of El Centro.
Comment
UCD141043
Cyperus erythrorhizos
L. G. Goar; W. W. Mackie
1929-10-1
s.n.
Imperial
El Centro.
Comment
UC1998463
Cyperus ferax
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
CAS-BOT-BC113946
Cyperus odoratus
Samuel B. Parish
1912-10-18
8237
Imperial
Irrigration canal, Holtville
-4
Comment
JEPS64078
Cyperus odoratus
S. B. Parish
1912-10-20
8282
Imperial
Colorado R. bottoms Ft. Yuma; Colorado R.
Comment
UC1100657
Cyperus odoratus
Malcolm A. Nobs and S. Galen Smith
1948-9-5
555
Imperial
above Laguna Dam (lower Colorado R.); Imperial Valley, lower Colorado R.
Comment
UC1100660
Cyperus odoratus
Malcolm A. Nobs and S. Galen Smith
1948-9-5
535
Imperial
Mullett Isl. rd. near Alamo R.; Imperial Valley
Comment
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
UCD141130
Cyperus odoratus
Unknown Collector
1947-9-1
s.n.
Imperial
Imperial Valley.
Comment
CDA395
Cyperus rotundus
Henson
1928-10-2
Imperial
Bard.
0
Comment
SEINET3223210
Dactyloctenium aegyptium
Jon Rebman, Maggie Loy
1996-10-26
3726
Imperial
South of Seeley; east of Fig Lagoon along the New River.
20
Comment
CLARK-A1528-2766
Dalea emoryi
John C. Roos
1963-6-1
Imperial
54
Comment
POM184853
Dalea mollis
P. A. Munz, C. L. Hitchcock
1932-4-6
12172
Imperial
Chocolate Mountains, Colorado Desert. Above 4S Ranch, NE of Ogilby
Comment
RSA404187
Dalea mollis
N. C. Cooper
1949-3-15
3025
Imperial
West of Salton Sea
-61
Comment
SBBG87791
Dalea mollis
A. C. Sanders
1986-3-8
6160
Imperial
East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal
27
Comment
UCD77588
Dalea mollis
Robert E. Preston
1997-12-11
1077
Imperial
Mesquite Mine
243
Comment
UCR3175
Dalea mollis
Scott Fowler
1964-3-23
640323- 4
Imperial
Sonoran (Colorado) Desert, Salton Basin, east side of Travertine Point, on Hwy 99
0
Comment
UCR67338
Dalea mollis
Ed LaRue
1991-4-11
91- 28
Imperial
Sonoran (Colorado) Desert, W side of Imperial Sand Dunes area, immediately north of Hwy 78.
Comment
JEPS41694
Dalea mollissima
Newlon
1922-4-1
407
Imperial
near Coyote Wells Coyote Wells; Colorado Desert
Comment Read comments Oct 9 2010
RSA167562
Dalea mollissima
R. F. Thorne, Robert L. Rutherford
1964-4-10
33579
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA404194
Dalea mollissima
L. N. Goodding
1944-2-23
10 -44
Imperial
Mission Wash near Bard.
Comment
RSA659180
Dalea mollissima
J. C. Roos
1952-3-28
5427
Imperial
Truck Haven along west side Salton Sea.
0
Comment
SD211412
Dalea mollissima
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18854
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
UCR28745
Dalea mollissima
A. C. Sanders
1976-4-13
015
Imperial
Sonoran (Colorado) Desert, Yuha Desert; W of El Centro near Plaster City. Just south of Interstate Hwy 8, c. 2 mi.W of Dunaway Road
61
Comment
CLARK-A1528-2776
Dalea spinosa
John C. Roos
1959-6-11
Imperial
Coyote Wells
Comment
CAS-BOT-BC283023
Dasyochloa pulchella
LeRoy Abrams
1903-4-2
3183
Imperial
Signal Mt., Colorado Desert
Comment
SD128003
Dasyochloa pulchella
Michael Curto
1989-9-21
614
Imperial
Chocolate Mountains, 10 air miles west of Piccho, northeast from Hwy S34, Indian Pass area, northwest of Indian Pass/Gavilan Wash junction. Common along washes and across slopes. (IPB 10/07)
299
Comment
SD243761
Dasyochloa pulchella
Stephen Larson
1983-12-19
Imperial
[Locality determined by SDNHM] Skull Valley
Comment
UCD65760
Dasyochloa pulchella
F. W. Peirson
1922-4-13
4330
Imperial
Foot of Mountain Springs Grade.
Comment
CDA5742
Datura discolor
T. C. Fuller
1958-9-23
2210
Imperial
3.5 miles north of Niland.
0
Comment
POM293651
Datura discolor
Lyman D. Benson
1945-11-11
11967
Imperial
West of middle of Salton Sea.
-30
Comment
RSA302346
Datura discolor
Robert F. Thorne
1977-11-26
50925
Imperial
Near jct. of Hwy I-8 and Obilby [Ogilby] Rd., just E of Algodones Dunes.
Comment
UCR245078
Datura discolor
A. C. Sanders, T. B. Salvato, Shannon Davis
2012-10-11
40398
Imperial
Sonoran (Colorado) Desert, large wash SE of intersection of Bradshaw Trail and Niland-Blythe Rd., c. 2 km SE of Indian Well
485
Comment
UCR33524
Datura discolor
Sears
1978-3-15
753
Imperial
Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10
61
Comment
UCR139725
Descurainia pinnata
B. G. Pitzer
1989-4-15
1288
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range. Large wash crossing Ridgeline Road
700
Comment
CAS-BOT-BC43256
Descurainia pinnata subsp. glabra
Ira L. Wiggins
1941-3-25
9629
Imperial
Beal Well, Chocolate Mountains.
Comment
SD159063
Descurainia pinnata subsp. glabra
Jon P. Rebman
2001-3-14
7123
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
RSA0037112
Desmanthus virgatus
L. Arellano
2011-7-7
PDR 1263694
Imperial
Holtville, Pine Elementary School, 3295 Holt Rd. (near Townsend Rd).
Comment
UCR246782
Desmanthus virgatus
L. Arellano
2011-7-7
PDR 1263694
Imperial
Holtville, Pine Elementary School, 3295 Holt Road near Townsend Road
Comment
UCR16606
Dichelostemma capitatum subsp. pauciflorum
Mike Meloy
1964-4-16
640416- 10
Imperial
Sonoran (Colorado) Desert, Near Hwy 78 along the San Felipe Creek wash, 10 mi east of Borrego
Comment
CAS-BOT-BC292141
Dicoria canescens
S. B. Parish
1912-10-19
8365
Imperial
Salton Basin. New River, Calexico
-6
Comment
SEINET2082704
Dicoria canescens
G. Rink
2003-12-18
2999
Imperial
Algodones Dunes, Buttercup area, south of I-8
60
Comment
UC537239
Dicoria canescens
M. E. Jones
1932-1-3
Imperial
Kane Springs Colorado Desert, Kane Springs
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
CAS-BOT-BC292241
Dieteria asteroides var. asteroides
S. B. Parish
1912-10-21
8355
Imperial
Colorado River bottoms, Ft. Yuma
Comment
CDA19762
Digitaria sanguinalis
R. Powell, E. Lopez
2001-11-6
PDR P 074723
Imperial
Southern California; Imperial National Wildlife Refuge.
0
Comment
SEINET3829000
Diplachne fusca var. uninervia
John R. Reeder, Charlotte G. Reeder
1987-1
8157
Imperial
Along CA-115 ca. 2 km NW of exit from I-8 E of Holtville.
Comment
SD155756
Diplacus aridus
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7235
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
SBBG6973
Diplacus bigelovii var. bigelovii
H. and M. Dearing
1939-4-9
1348
Imperial
near Plaster City
Comment
SD125020
Distichlis spicata
Steven P. McLaughlin, Janice E. Bowers
1985-3-12
2971
Imperial
Low alkaline area along Highway S-24, 1.3 miles north of Laguna Dam. (IPB 10/07)
46
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
HSC85345
Ditaxis lanceolata
Steve Boyd
1986-2-6
1240
Imperial
Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of I-8 off Sidewinder Rd. and Power-line Rd.
Comment
SD254600
Ditaxis lanceolata
A. C. Sanders, J. Malusa, et al.
2016-1-20
41916
Imperial
Sonoran (Colorado) Desert: Cocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range.
267
Comment
SEINET5766030
Ditaxis lanceolata
J. M. Andre
2013-3-4
24065
Imperial
Cargo Muchacho Mountains; southeast side of range , approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8. 7.5 Quad: Araz.
Comment
UC605014
Ditaxis lanceolata
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9619
Imperial
upper end Painted Gorge; Carisso Mts., Painted Gorge
Comment
UCR202849
Ditaxis lanceolata
Larry Hendrickson, Jon P. Rebman, et al.
2005-4-16
3206
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, Bear Canyon Wash, c. 1.5 mi southwest of the Colorado River
115
Comment
UCR245108
Ditaxis lanceolata
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40377
Imperial
Sonoran (Colorado) Desert, along BLM Rd. 552, 0.3 mi. south of BLM Rd. 549 (old Niland-Blythe Rd.), 1 mi. WSW (264 deg. ) of Rainey's Well
556
Comment
UCR266578
Ditaxis lanceolata
A. C. Sanders, J. Malusa
2016-1-22
41943
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
CDA35292
Ditaxis neomexicana
T. C. Fuller
1965-4-29
13389
Imperial
Ogilby; adjacent to railroad tracks north of railroad station.
0
Comment
CLARK-A1045-1213
Ditaxis neomexicana
George K. Helmkamp
1977-1-22
Imperial
Yuha Desert where Pinto Wash crosses State Highway 98; ; Yuha Basin 7.5'Q
Comment
UCR240068
Ditaxis neomexicana
A. C. Sanders, Mitch Provance
2012-10-25
40482
Imperial
Sonoran (Colorado) Desert, east side of the Chocolate Mountains, between BLM roads 549 (old Niland-Blythe Rd.) and 565, 6.9 km SW (254 deg. ) of Raineys Well
608
Comment
UCR260231
Ditaxis neomexicana
A. C. Sanders, Jim Malusa
2015-3-7
41336
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
401
Comment
UCR278763
Ditaxis neomexicana
Onkar Singh, B. Huttar
2015-3-16
5097
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City
35
Comment
UCR41606
Ditaxis neomexicana
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6217
Imperial
Sonoran (Colorado) Desert, Coyote Mountains, Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road
305
Comment
UCR59723
Ditaxis neomexicana
George K. Helmkamp
1989-9-17
s.n.
Imperial
Sonoran (Colorado) Desert, Colorado River Valley; 0.5 mi west of Palo Verde at 4th Street
72
Comment
POM156241
Ditaxis serrata var. serrata
L. R. Abrams
1903-4-2
3162
Imperial
Signal Mountain, Colorado Desert.
Comment
UC334108
Ditaxis serrata var. serrata
unknown
April 1880
Imperial
El Rio
Comment
CAS-BOT-BC43585
Dithyrea californica
Ira L. Wiggins
1937-3-9
8765
Imperial
Miles north of Indio.
Comment
HSC25153
Dithyrea californica
Richard Spjut
1972-2-16
2197
Imperial
Colorado Desert, W of sand dunes W of Yuma along Hwy. 78
Comment
RSA776109
Dithyrea californica
Amber Swanson
2011-3-9
197
Imperial
Algodone dunes wilderness area
66
Comment
SD243861
Dithyrea californica
Rick Ernenwein
1980-3-20
Imperial
[Locality determined by SDNHM] Northwest Gordons Well
Comment
SEINET3523061
Dithyrea californica
Noel H. Holmgren, Patricia K. Holmgren
1974-3-30
7568
Imperial
Upper Yuha Desert, Calif. Highway 52, 5.9 miles west-northwest of Ocotillo.
Comment
UC665812
Dithyrea californica
Ira L. Wiggins
1941-3-24
9614
Imperial
wash 6 mi ne Niland (on road to Beal Well)
Comment
UC856058
Dithyrea californica
Mrs. R. W. Campbell
1922-3-6
Imperial
near Salton Sea; Colorado Desert
Comment Read comments Nov 11 2015
UCD114725
Dithyrea californica
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22216
Imperial
Just SW of sand hills, 5 miles W of Glamis.
Comment
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
UCR253345
Dithyrea californica
Jim Andre
2013-3-3
23969
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 near Pinto Wash, 15.1 mi. ESE of Ocotillo, and west of Calexico
38
Comment
UCR48533
Dithyrea californica
Steve Boyd
1986-2-6
1265
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mts. Plains east of Mts., Powerline Road, 1.0 mi west of Picacho Rd.
Comment
SD199949
Draba cuneifolia
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16491
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas
99
Comment
CAS-BOT-BC41678
Draba cuneifolia var. integrifolia
Frank W. Peirson
1941-4-8
s.n.
Imperial
Painted Gorge. Road to gorge turns north from boulevard a few miles east of Mountain Springs Grade.
Comment
SEINET889726
Echinocactus acanthodes
Lyman Benson
1940-1
10365
Imperial
Mountain sprins
Comment
SEINET2056584
Echinocereus engelmannii
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6506
Imperial
Mountain Springs Grade near 1-8 exit.
Comment
RSA0125240
Echinocereus engelmannii var. engelmannii
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4320
Imperial
Chocolate Mountains: Along Beal road near Surveyor's Pass.
645
Comment
CAS-BOT-BC197006
Echinochloa colona
H. S. Yates
1937-7-4
6814
Imperial
El Centro
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
UCD60773
Echinochloa colona
Hursh
1919-11-25
X 3380
Imperial
Meloland, Imperial Valley.
Comment
CAS-BOT-BC197065
Echinochloa crus-galli
J. S. Hunter
1930-12-10
s.n.
Imperial
Westmoreland, Imperial Valley
Comment
RSA0121523
Echinochloa crus-pavonis var. macera
F. H. Wales
1904-10-22
13
Imperial
Colorado Desert.
Comment
UCR166065
Eclipta prostrata
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, between Coachella Canal siphons 15 and 16, along canal wall
30
Comment
UCR79506
Eclipta prostrata
George K. Helmkamp
1993-11-4
X 13
Imperial
Sonoran (Colorado) Desert, Boat dock at edge of the old bed of the Colorado River, 0.25 mi south of Walter's Camp (30 mi by road south of Blythe)
91
Comment
SD125052
Eleocharis geniculata
Steven P. McLaughlin, Janice E. Bowers
1985-2-15
2851
Imperial
Along ditch in flowing water with Salix, tessaria; 1.8 miles N of Laguna Dam.
Comment
CDA40333
Emmenanthe penduliflora
T. C. Fuller
1962-4-4
8108
Imperial
In-Ko-Pah Gorge, Highway 80 to Jacumba, 4.0 miles west of Ocotillo.
Comment
RSA0013121
Emmenanthe penduliflora
J. Mark Porter, Sarah J. De Groot
2012-4-12
15093
Imperial
Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash.
384
Comment
SD73523
Emmenanthe penduliflora
Helen V. Witham
1970-4-19
804
Imperial
In-Ko-Pah Mountains.
1200
Comment
SEINET5711446
Encelia
Lowell E. Urbatsch
1972-1
1119
Imperial
Colorado desert along IH 8, 15 mi W of El Centro.; El Centro
Comment
SEINET7988896
Encelia actoni
Jon P. Rebman
2003-5-11
8989
Imperial
In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border
1220
Comment
CAS-BOT-BC131290
Encelia farinosa
Roxana S. Ferris
1928-4-18
7090
Imperial
2 1/2 miles east of Mountain Spring on the El Centro Road
Comment
CAS-BOT-BC131294
Encelia farinosa
Roxana S. Ferris; Ruth P. Rossbach
1938-5-18
9632
Imperial
Slopes, upper end of Painted Gorge, Carisso Mts.
Comment
RSA130935
Encelia farinosa
Peter H. Raven
1962-3-3
16905
Imperial
W side of Salton Sea near Truckhaven
Comment
SDSU19419
Encelia farinosa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16608
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), North fork of Big Wash, Site ENCHYB on flats and in cobble and sand arroyos
17
Comment
UC1353384
Encelia farinosa
C. L. Hitchcock
1968-3-12
25442
Imperial
5 mi nw Coyote Wells
Comment
UC724135
Encelia farinosa
Aven and Ruth Nelson
1939-3-27
3290
Imperial
near Fish Springs (w of the Salton Sea)
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
POM194914
Encelia farinosa var. farinosa
Roxana S. Ferris
1928-4-20
7161
Imperial
In wash near Picacho peak.
Comment
RSA2146
Encelia farinosa var. farinosa
C. B. Wolf
1931-3-14
1884
Imperial
along W side of the Colorado River at the Laguna Dam
152
Comment
SD191791
Encelia farinosa var. farinosa
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14398
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
UCR212488
Encelia farinosa var. farinosa
A. C. Sanders
2010-2-18
37272
Imperial
Sonoran (Colorado) Desert; Salton Trough, SW side of Hwy 111 at Niland Marina Rd., dry upper edge of Salton Sea, at near Frink bench mark
-51
Comment
CAS-BOT-BC131401
Encelia frutescens
C. L. Hitchcock; C. V. Muhlick
1964-3-19
23154
Imperial
3 miles s. of Ocotillo Well, on road to Fish Creek
Comment
CAS-BOT-BC131408
Encelia frutescens
L. R. Abrams
1941-4-23
13914
Imperial
U.S. Highway 99, 18 miles north of junction with Route 78
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
RSA26858
Encelia frutescens
I. L. Wiggins
1941-3-25
9646
Imperial
11.3 miles northeast of Beal Well.
Comment
SD242693
Encelia frutescens
Andrea Laltoo
2005-2-18
12
Imperial
Yuha Desert Area of Critical Environmental Concern, wash to SW side of route 353, between route 346 and the Shellbeds campground road.
35
Comment
UCR278771
Encelia frutescens
Onkar Singh, B. Huttar
2015-3-16
5106
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City
35
Comment
UCR50982
Encelia frutescens
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
SEINET8735124
Encelia frutescens
Lewis S. Rose
1938-1
38046
Imperial
Plaster City
Comment
SD125216
Encelia frutescens var. frutescens
Steven P. McLaughlin, Janice E. Bowers
1985-3-10
2940
Imperial
Sidewinder Road, 2.2 miles north of I-8
74
Comment
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
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
HSC5487
Encelia virginensis
H. E. Parks, S. T. Parks
1938-2-12
24024
Imperial
1 mi. W towards Coyote Wells
Comment Read comments Sep 14 2016
RSA2828
Ephedra aspera
C. B. Wolf
1931-5-29
2185
Imperial
3 miles above the base of Mountain Springs Grade west side of Colorado Desert.
305
Comment
SEINET909551
Ephedra aspera
Steven P. MacLaughlin, Janice Bowers
1985-1
2959
Imperial
N end of Stud Mt. Cargo Muchacho Mtns.
366
Comment
UCR265855
Ephedra aspera
Mitch Provance
2008-3-15
10078
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
CHSC109282
Ephedra californica
Steve Boyd; T. Morgan, A. Virgen, S. DeGroot, V. Arvizu
2004-5-14
11260
Imperial
Colorado Desert: Chocolate-Chuckwalla Mountains region: Western edge of the Chocolate Mountains, along Gas Line Road in major wash system west of Iris Wash drainage. Within boundaries of U.S. Navy's Chocolate Mountains Aerial Gunnery Range.
570
Comment
IRVC3768
Ephedra californica
D. W. Goodall
1965-4-2
s.n.
Imperial
6km W of Glamis. Sonoran Desert
Comment
SDSU19058
Ephedra californica
Carolyn Kunz
1981-4-14
8
Imperial
I-8 east, 1/4 mile before In-Ko-Pah Park Road turnoff, 100 yards south of the freeway.
975
Comment
UC665824
Ephedra californica
Ira L. Wiggins
1941-3-25
9634
Imperial
5 mi ne Beal Well
Comment
UCR151417
Ephedra californica
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1223
Imperial
Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd
646
Comment
SEINET7995849
Ephedra californica
Jon P. Rebman
2000-4-21
6565
Imperial
In-Ko-Pah Mountains, Jacumba Wilderness Area
1000
Comment
CAS-BOT-BC81749
Ephedra trifurca
Roxana S. Ferris
1928-4-19
7128
Imperial
Yuma-El Centro Road
Comment
CAS-BOT-BC81865
Ephedra trifurca
C. B. Wolf
1931-3-12
1871
Imperial
Colorado Desert, 12 mi. N.W. of Westmorland
Comment
POM14562
Ephedra trifurca
R. W. Campbell
1922-3-6
s.n.
Imperial
Near Salton Sea
Comment
POM265182
Ephedra trifurca
I. L. Wiggins
1937-2-17
8552
Imperial
3 miles east of Midway Wells.
27
Comment
RSA383817
Ephedra trifurca
H. de Forest, Jack Rempel
1933-12-15
s.n.
Imperial
Yuha Plain.
Comment
RSA383820
Ephedra trifurca
M. B. Dunkle
1935-4-19
4585
Imperial
W. of Yuma. Colorado Desert
30
Comment
RSA767591
Ephedra trifurca
J. M. Porter
2003-3-4
13482
Imperial
Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8.
Comment
SBBG21953
Ephedra trifurca
R. F. Thorne with R. Rutherford
1964-4-10
Imperial
ca. 17 mi W of Yuma near rest stop on Interstate 80
Comment
SBBG87790
Ephedra trifurca
A. C. Sanders, B. Pitzer, D. Charlton
1986-3-8
6158
Imperial
East Mesa, E end of Montgomery Rd at the Coachella Canal, ca. 1.25 mi NW of Mammoth Wash crossing the canal
27
Comment
SDSU3665
Ephedra trifurca
Greg Snyder
1962-3-21
Imperial
2 miles east of the All American Canal on the Brawley-Glamis road.
37
Comment Read comments May 16 2008
UC1302416
Ephedra trifurca
Robert F. Thorne and Robert Rutherford
1964-4-10
33569
Imperial
sand dunes ca. 17 mi w Yuma (near rest stop on Hwy 80, se Imperial County)
Comment
UC501509
Ephedra trifurca
Frank W. Peirson
1932-3-21
9774
Imperial
se Imperial County The Sand Hills
Comment
UCR240046
Ephedra trifurca
A. C. Sanders, Chika Mori
2011-6-14
39664
Imperial
Sonoran (Colorado) Desert, Salton Basin, East Mesa, Hwy 78 at Whitlock Rd., 0.35 km east of Highline Canal
8
Comment
VVC635
Ephedra trifurca
P. J. MacKay, T. Thomas
1997-3-1
132
Imperial
Algodones Dunes, Coachella Canal Rd, ca. 4 mi N of Hwy 8;
73
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
SEINET8006279
Eragrostis pectinacea
Jon P. Rebman
1996-10-27
3749
Imperial
Palo Verde, S of Palo Verde Valley area
8
Comment
SBBG87789
Eremalche rotundifolia
A. C. Sanders et al.
1986-3-8
6179
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
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
SD200062
Eremalche rotundifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16543
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides
152
Comment
SD200454
Eremalche rotundifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16655
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
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
SD43748
Eremalche rotundifolia
Darley F. Howe
1949-3-19
1971
Imperial
Andrade.
Comment
SD73529
Eremalche rotundifolia
Helen V. Witham
1970-3-1
727
Imperial
Lower Pinto Wash.
160
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
SD80848
Eremocarya micrantha var. micrantha
Helen V. Witham
1970-3-1
706
Imperial
Lower Pinto Wash
299
Comment
SD48487
Eremothera boothii subsp. condensata
E. K. Balls, P. C. Everett
1958-3-20
22889
Imperial
0.5 mile north of U. S. Highway 80 on road to Blythe.
60
Comment
SD73531
Eremothera boothii subsp. condensata
Helen V. Witham
1970-3-1
673
Imperial
Davies Valley
199
Comment
SDSU8918
Eremothera boothii subsp. condensata
Scott McMillan
1992-3-8
8 II92B
Imperial
About 100 feet off of Hwy S-2 in sandy soil, about 3 miles NW of the town of Ocotillo.
Comment
SD115546
Eremothera chamaenerioides
Duffie Clemons, Erik Jonsson
1983-3-26
419
Imperial
Painted Gorge. (IPB 10/07)
244
Comment
SD254661
Eremothera refracta
A. C. Sanders, Mitch Provance, Fred Roberts
2013-3-22
40660
Imperial
Sonoran (Colorado) Desert: Chuckwalla Bench, south of Chuckwalla Mountains, south of the old Blythe-Niland Road and of the Bradshaw Trail, c. 3.5 km west of Raineys Well (Chuckwall Spring 7.5'Q)
579
Comment
UCR269542
Eremothera refracta
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42024
Imperial
Sonoran (Colorado) Desert, near Hayden Well on Mammoth Wash, Chocolate Mountains
285
Comment
SEINET3995104
Eremothera refracta
N. H. Holmgren, P. K. Holmgren
1973-3-24
6500
Imperial
Palo Verde Valley 5 air mi S of Palo Verde
76
Comment
SD253524
Eriastrum eremicum
J. Mark Porter
2012-3-30
15078
Imperial
Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountains.
85
Comment
SD254678
Eriastrum eremicum
A. C. Sanders, Jim Malusa
2016-3-17
42303
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, old Niland-Blythe Road between Beal Well and Surveyors Pass, c. 1 mile SW of Surveyors Pass (Augustine Pass 7.5'Q)
598
Comment
RSA0120039
Eriastrum eremicum subsp. eremicum
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1261
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
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
SD19733
Ericameria brachylepis
Frank F. Gander
1937-10-27
4664
Imperial
Boulder Park
Comment
RSA702614
Ericameria linearifolia
J. P. Rebman
2001-3-14
7138
Imperial
Jacumba Natural Area, In-ko-pah Mountains.
975
Comment
UCR138111
Ericameria linearifolia
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-21
6561
Imperial
Inkopah Mtns, Jacumba Wilderness Area
1000
Comment
UCR279100
Eriogonum deflexum
A. C. Sanders, Jim Malusa
2017-3-11
42813
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., in mouth of the canyon of Salvation Wash, 20.45 km due east (90 deg. ) of Niland
268
Comment
UCR279443
Eriogonum deflexum
A. C. Sanders, Jim Malusa
2017-3-26
43077
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
UCR58429
Eriogonum deflexum
Robert McKernan
1989-9-29
s.n.
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 8 km east of Pegleg Well; impact area 'runway
Comment
RSA652879
Eriogonum deflexum subsp. deflexum
John Wallace
1991-5-12
26
Imperial
Cibola National Wildlife Refuge; along unimproved dirt levee road.
Comment
RSA393281
Eriogonum deflexum var. deflexum
H. de Forest
1933-4-10
s.n.
Imperial
Pass in Mountains, Chocolate Mountains, Colorado desert.
Comment
RSA393286
Eriogonum deflexum var. deflexum
N. C. Cooper
1949-3-16
3053
Imperial
West of Yuma.
244
Comment
CAS-BOT-BC246467
Eriogonum deserticola
Mrs. R. W. Campbell
1922-3-6
32
Imperial
Near Salton Sea, Colorado Desert
Comment
CAS-BOT-BC246477
Eriogonum deserticola
D. T. MacDougal
1912-10-1
416
Imperial
Salton Basin
Comment
CAS-BOT-BC246482
Eriogonum deserticola
C. B. Wolf
1931-3-12
1868
Imperial
Colorado Desert, 19 miles N.W. of Westmorland
Comment
CDA22492
Eriogonum deserticola
T. C. Fuller
1959-10-7
3275
Imperial
Yuma Sand Hills, 1 mile west of Highway Maintenance Station, ca. 15 miles west of Winterhaven.
0
Comment
CHSC32978
Eriogonum deserticola
D. L. Goforth
1979-3-29
72
Imperial
1 mile south of Cut Across Trail.
15
Comment
LA206746
Eriogonum deserticola
F. R. Fosberg;
1932-4-9
7482
Imperial
20 mi E of Haltville
Comment
LA206749
Eriogonum deserticola
C. B. Wolf;
1932-10-14
4347
Imperial
Rancho Santa Ana Botanical Garden, 3 mi S of Kane Springs
-30
Comment
POM14595
Eriogonum deserticola
R. W. Campbell
1922-3-6
s.n.
Imperial
Near Salton Sea
Comment
POM183685
Eriogonum deserticola
P. A. Munz
1931-3-12
11934
Imperial
26 miles NW of Brawley.
Comment
POM300566
Eriogonum deserticola
Lyman Benson
1961-7-4
16094
Imperial
23 miles east of El Centro on U.S. 80.
0
Comment
RSA339613
Eriogonum deserticola
K. A. Wagner
1981-7-15
s.n.
Imperial
Algodones Dunes, 4.6 mi. WSW of Olgilby.
37
Comment
RSA65131
Eriogonum deserticola
F. W. Peirson
1927-11-26
7679
Imperial
Along Blvd. about half way down the Salton Sea.
Comment
RSA767589
Eriogonum deserticola
J. Mark Porter
2003-3-4
13480
Imperial
Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8
Comment
SEINET3087426
Eriogonum deserticola
K. A. Wagner
1981-7-15
s.n.
Imperial
Algodones Dunes, 4.6 miles WSW ofOgilby.
37
Comment
SEINET3087971
Eriogonum deserticola
Jon Rebman, Maggie Loy
1996-10-27
3764
Imperial
Algodones Dunes; north of Glamis.
60
Comment
SEINET6692574
Eriogonum deserticola
Frank W. Peirson
1927-11-26
7679
Imperial
Open desert along boulevard about 1/2 way down the Salton Sea.
Comment
UC1442667
Eriogonum deserticola
Frederick Tornatore
Oct 12 1977-Oct 16 1977
Imperial
ca. 7 mi due e Holtville (mainly in Sec. 30, but also in Secs. 19, 20, 24, 25, & 29); East Mesa Known Geothermal Resource Area
Comment
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
UC604972
Eriogonum deserticola
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9586
Imperial
1 mi e on U.S. Highway #80 Gray's Well; Algodones Sand Hills
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
UCR41757
Eriogonum deserticola
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6268
Imperial
Sonoran (Colorado) Desert, N foot Mount Signal, just north of the international boundary, 1.43 mi. west of Mt. Signal Rd. on BLM road Y2918
61
Comment
UCR148712
Eriogonum fasciculatum var. polifolium
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6515
Imperial
Colorado Desert, Mountain Springs Grade near I-8 exit
Comment
CAS-BOT-BC257513
Eriogonum inflatum
E. A. McGregor
1918-2-26
1054
Imperial
Colorado Desert. Shephard's Bridge near Coyote Wells
Comment
UCR277535
Eriogonum inflatum
Mitch Provance
2008-3-15
10068
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
UCR278770
Eriogonum inflatum
Onkar Singh, B. Huttar
2015-3-16
5104
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro Target 103, c. 12 km NNW of Plaster City
35
Comment
JEPS56848
Eriogonum inflatum var. deflatum
W. L. Jepson
1912-11-3
5286
Imperial
Milpitas Colorado River
45
Comment
SEINET10624695
Eriogonum inflatum var. inflatum
Greg Gust, Leith Nye
2005-3-4
Gust 477
Imperial
Intersection of Hwy 78 and 534 in dry river bed.
312
Comment
CAS-BOT-BC252969
Eriogonum reniforme
E. A. McGregor
1917-3-1
843
Imperial
Between Coyote Wells and Cement Bridge, Colorado Desert
Comment
SD1379
Eriogonum reniforme
T. S. Brandegee
April 1905
Imperial
Coyote Wells
Comment
SD6127
Eriogonum reniforme
Susan G Stokes
1917-3-25
Imperial
Colorado Desert near Coyote Wells. (IPB 10/07)
Comment Read comments Oct 9 2010
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-BC263473
Eriogonum thomasii
Ira L. Wiggins
1941-3-24
14039
Imperial
Painted Gorge, 5 mi. N. of State Hwy. 80
Comment
CAS-BOT-BC263485
Eriogonum thomasii
Annie M. Alexander; Louise Kellogg
1941-3-15
1942
Imperial
Imperial Gables, 27 miles north of Otilby, Chocolate Mountains
414
Comment
RSA0024528
Eriogonum thomasii
Jim Andre
2013-3-4
23830
Imperial
Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78.
422
Comment
RSA424949
Eriogonum thomasii
H. de Forest, Jack Rempel
1933-4-10
s.n.
Imperial
Between Cargo Muchacho and Chocolate Mt.
Comment
SD200186
Eriogonum thomasii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16197
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), vicinity of Palm Wash, Site ASTCRO in sandy arroyo bottom and surrounding rocky, mud embankments
54
Comment
SD242938
Eriogonum thomasii
1993-3-18
Imperial
Davis [Davies] Valley Entrance
Comment
SEINET3405325
Eriogonum thomasii
Susan G. Stokes
1933-4-9
50
Imperial
Kane Springs
Comment
UCR133522
Eriogonum thomasii
E. K. Balls
1949-4-3
12916
Imperial
Sonoran (Colorado) Desert, 8 miles along road from Niland toward Blythe, Chocolate Mountains
244
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
UCR269550
Eriogonum thomasii
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-3
42010
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd.
201
Comment
UCR38114
Eriogonum thomasii
A. C. Sanders
1985-3-24
5410
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
UCR85363
Eriogonum thomasii
John Wear, Tish Bennett, Nathan Moorhatch
1995-4-28
s.n.
Imperial
Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine
152
Comment
SD192020
Eriogonum trichopes
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14508
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
SD200189
Eriogonum trichopes
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16313
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
UCD101305
Eriogonum trichopes
A. C. Sanders; Pitzer, Wright, Charlton, Weir, Bramlett, et al
1986-3-8
6177
Imperial
Yuha Desert, 5 miles airline S of Plaster City; 5 miles S of the Dunaway Road exit off Hwy I-8.
60
Comment
UCR163669
Eriogonum trichopes
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
SEINET7288892
Eriogonum trichopes var. trichopes
Russell S. Woglum
1939-4-14
2248
Imperial
Chocolate Mountains, south end. Nyland to Blythe, near Beal's Well.
Comment
RSA792511
Eriogonum wrightii var. nodosum
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4401
Imperial
Jacumba Mountains; Boulder Creek, approximately 1.7 air miles southeast of Mountain Spring or approximately 1.5 air miles southwest of Myer Valley.
570
Comment
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
UCR249858
Eriophyllum lanosum
T. B. Salvato, Tim Thomas
2013-3-12
7315
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 5.9 km west-southwest of Rainey Well and 0.5 km south of the powerline road
604
Comment
UCR269746
Eriophyllum lanosum
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42226
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
UCR269752
Eriophyllum lanosum
A. C. Sanders, Jim Malusa
2016-3-17
42346
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench just inside Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. 1.2 km east of Surveyors Pass
629
Comment
UCR279143
Eriophyllum lanosum
A. C. Sanders, Jim Malusa
2017-3-12
42831
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of German Diggins Wash c. 1.25 km upstream from confluence with Salvation Wash
395
Comment
SD37564
Eriophyllum wallacei
Edith A. Purer
1935-4-19
6361
Imperial
Colorado Desert, at Carrizo.
Comment
SD200035
Erodium texanum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16280
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
UCR167067
Erodium texanum
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
UCR41819
Erodium texanum
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6283
Imperial
Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs.
671
Comment
CDA36195
Eruca vesicaria subsp. sativa
A. C. Sanders
2010-2-2
37307
Imperial
Sonoran (Colorado) Desert; Colorado River Valley; Bard Valley, Ross Rd. at drainage ditch crossing, west of Bard between Ross Corner and Picacho Rd.
Comment
UCD94202
Eschscholzia glyptosperma
Shannon M. Still
2008-3-21
313
Imperial
California. Imperial County: Edge of sandy area where wash crosses Hwy. 78. To the east side of the hwy.
305
Comment
CAS-BOT-BC91567
Eschscholzia minutiflora
W. R. Ernst
1960-3-19
728
Imperial
North of Winterhaven on road to Picacho, about 4 miles north of junction to Bard.
Comment
GMDRC5767
Eschscholzia minutiflora
J. M. Andre
2013-3-3
23983
Imperial
along frontage rd at RR tracks, just N. of I-8, just west of Winterhaven, approx 3 mi. NW of Yuma AZ
40
Comment
JEPS51693
Eschscholzia minutiflora
W. L. Jepson
1927-4-17
11793
Imperial
Myer's Creek Bridge Mountain Springs grade (foot of grade, sw Imperial Co.)
243
Comment
RSA167761
Eschscholzia minutiflora
Robert F. Thorne, Robert L. Rutherford
1964-4-10
33595
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
SEINET10389778
Eschscholzia minutiflora
A. C. Sanders, Jim Malusa
2015-3-6
41298
Imperial
Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
326
Comment
UCR260263
Eschscholzia minutiflora
A. C. Sanders, Jim Malusa
2015-3-6
41287
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
UCR265864
Eschscholzia minutiflora
Mitch Provance
2008-3-15
10108
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-BC419590
Eschscholzia parishii
E. K. Balls
1949-4-3
12918
Imperial
Slopes from Chocolate Mts. to Salton Sea 8 miles along road from Niland to Blythe, Colorado Desert
152
Comment
CAS-BOT-BC419594
Eschscholzia parishii
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9608
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
RSA0093824
Eschscholzia parishii
A. C. Sanders, Jim Malusa
2015-3-6
41299
Imperial
Sonoran (Colorado) Desert. Chocolate Mountains, lower part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
326
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
SD200112
Eschscholzia parishii
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16470
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
UCR133879
Eschscholzia parishii
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Fossil Canyon, Coyote Mountains
366
Comment
UCR260137
Eschscholzia parishii
A. C. Sanders, Jim Malusa
2015-3-6
41290
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
401
Comment
JEPS13586
Eucnide rupestris
I. T. Weeks
Apr 1930
Imperial
Painted Gorge Colorado Desert, Coyote Mountains (w Colorado Desert)
Comment
RSA0044687
Eucrypta chrysanthemifolia var. bipinnatifida
Jon P. Rebman, Mark Miller
2003-5-10
8981
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
SD162627
Eucrypta chrysanthemifolia var. bipinnatifida
Jon Rebman, Mark Miller
2003-5-10
8981
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
SEINET8000764
Eucrypta chrysanthemifolia var. bipinnatifida
Jon P. Rebman
2003-5-10
8981
Imperial
In-Ko-Pah Mountains, E of Jacumba Just over E of San Diego /Imperial County border et just N of the US / Mex border
1220
Comment
SD260254
Eucrypta micrantha
A. C. Sanders, Jim Malusa
2016-3-7
42132
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, c. 3.5 km NE (66a^z) of Salvation Pass well site (Pegleg Well 7.5'Q)
398
Comment
UCR268936
Eucrypta micrantha
Jim Andre
2015-3-3
31286
Imperial
Sonoran (Colorado) Desert, eastern base of Jacumba Mountains, 1.3 mi south of Hwy 98, c. 2 mi south of Ocotillo
246
Comment
SD140392
Eulobus californicus
Jon P. Rebman, M. Howe
1997-4-5
3895
Imperial
Jacumba Natural Area, east of Jacumba, In-Ko-Pah Mountains, region near Valley of the Moon. (IPB 10/07)
900
Comment
SD200095
Eulobus californicus
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16434
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
SD200466
Eulobus californicus
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16685
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
SDSU8583
Eulobus californicus
Gina E. Moran
1992-3-13
13 III92A
Imperial
1.4 miles northwest of Shell Canyon Road off of S2 (approx 200 feet northwest from S2).
134
Comment
CAS-BOT-BC124144
Euphorbia abramsiana
LeRoy Abrams
1904-6-1
4097
Imperial
Heber. Imperial valley [location given as: Heber, Imperial (San Diego) Co.]
Comment
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
SD79822
Euphorbia melanadenia
Helen V. Witham
1970-12-14
1179
Imperial
In-Ko-Pah Gorge
399
Comment
SEINET2048865
Euphorbia melanadenia
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6518
Imperial
Mountain Springs Grade near I-8 exit.
Comment
SD211405
Euphorbia micromera
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18851
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
SEINET4691920
Euphorbia micromera
Duncan S. Bell
2012-1
4361
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region: Algodones Dunes: north section of dunes, approximately 20 air miles northwest of the junction of Highway 78 and the Southern Pacific Railroad tracks, and approximately 16.5 air miles southeast of Niland.
Comment
RSA600256
Euphorbia pediculifera
L. C. Wheeler
1956-11-4
7241
Imperial
5 mi. south southwest of Palo Verde.
Comment
UCR41749
Euphorbia pediculifera
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6231
Imperial
Sonoran (Colorado) Desert, Painted Gorge, 5.1 mi north of S-80 on Painted Gorge Road, c. 5 mi NE of Ocotillo
152
Comment
SD190632
Euphorbia polycarpa
Larry Hendrickson, Jon Rebman.
2005-4-15
3135
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD191891
Euphorbia polycarpa
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14585
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
SD200403
Euphorbia polycarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16573
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
UCD142699
Euphorbia polycarpa
Robert F. Thorne; et al.
1977-11-26
50919
Imperial
Colorado Desert: Near junction of Hwy. 18 and Obilby Rd., just E. of Algodones Dunes.
Comment
UCD142703
Euphorbia polycarpa
G. L. Webster; S. Lynch
1973-3-18
7586
Imperial
2.3 miles N of Ocotillo.
152
Comment
UCD77525
Euphorbia polycarpa
Robert E. Preston
1997-11-12
1066
Imperial
Mesquite Mine
249
Comment
UCR139729
Euphorbia polycarpa
B. G. Pitzer
1989-4-15
1270
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
UCR211970
Euphorbia polycarpa
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann
2009-3-12
16485
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
UCD142716
Euphorbia polycarpa var. hirtella
J. Massey; James Henrickson
1966-3-18
1112
Imperial
Colorado Desert. Ca. 2 miles west of Coyote Wells.
Comment
UCD39038
Euphorbia polycarpa var. hirtella
Beecher Crampton
1962-5-23
6446
Imperial
7-8 miles west of Coyote Wells, along US Hwy. 80, Jacumba Mtns.
304
Comment
CAS-BOT-BC499157
Euphorbia serpens
A. C. Sanders
2015-9-9
41834
Imperial
Sonoran (Colorado) Desert: Imperial Valley, Calipatria, at Calipatria Inn on Hwy 111 at N edge of town
-56
Comment
UCR212909
Euphorbia serpens
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37571
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd.
-69
Comment
SD122404
Euphorbia setiloba
Duffie Clemons, Erik Jonsson
1987-11-12
1897
Imperial
Common in sandy soil, south slope of Palm Canyon Wash. (IPB 10/07)
259
Comment
SD242790
Euphorbia setiloba
1998-2-19
Imperial
Jackson Gulch
Comment
SEINET13311244
Euphorbia setiloba
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41919
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range.
267
Comment
UCR103654
Euphorbia setiloba
George K. Helmkamp, E. Helmkamp
1998-1-28
2634
Imperial
Sonoran (Colorado) Desert, Just outside the border of Anza-Borrego State Park (& Co. line), 6 mi. WNW of Ocotillo on Hwy S-2.
152
Comment
UCR266574
Euphorbia setiloba
A. C. Sanders, Jim Malusa
2016-1-23
41963
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
UCR266753
Euphorbia setiloba
A. C. Sanders, J. Malusa
2016-1-22
41952
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 100 m radius around Beal's Well, US Navy Chocolate Mountains Aerial Gunnery Range
412
Comment
SD141400
Eustoma exaltatum
Suzanne Bell
1997-3-16
229
Imperial
Squaw Lake, alkaline shore of pond near lake
Comment
UCR44579
Eustoma exaltatum
S. P. McLaughlin
1985-5-31
3016
Imperial
Sonoran (Colorado) Desert, Quechan Indian Reservation, 2 mi. east of Winterhaven
37
Comment
CAS-BOT-BC167344
Fagonia laevis
G. K. Helmkamp; E. Helmkamp
1998-1-24
2597
Imperial
4.2 mi. N of Winterhaven on Picacho Rd, where the road crosses the canal
91
Comment
CAS-BOT-BC167356
Fagonia laevis
Marcus E. Jones
1906-4-26
s.n.
Imperial
Imperial Junction
Comment
CAS-BOT-BC167361
Fagonia laevis
Martha Hilend
1930-4-19
418
Imperial
Colorado River Basin, north of Laguna Dam
Comment
POM196643
Fagonia laevis
Roxana S. Ferris
1928-4-20
7160
Imperial
In wash near Picacho peak.
Comment
RSA388031
Fagonia laevis
Steve D. Boyd
1986-2-6
1228
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
RSA391172
Fagonia laevis
Christopher Davidson, H. Surprenant, Alan Romspert
1979-4-29
7807
Imperial
On railroad access rd toward Glamis, 2.2.mi SE of Cactus, Pilot Knob Mesa. Rocky wash chennel near railroad bridge No. 714-12
119
Comment
SEINET10389784
Fagonia laevis
A. C. Sanders, Jim Malusa
2015-3-7
41317
Imperial
Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR103356
Fagonia laevis
George K. Helmkamp, E. Helmkamp
1998-1-24
2597
Imperial
Sonoran (Colorado) Desert, 4.2 mi. north of Winterhaven on Picacho Rd, where the road crosses the canal.
91
Comment
UCR151421
Fagonia laevis
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1266 b
Imperial
Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Rd
400
Comment
UCR165452
Fagonia laevis
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
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
SEINET8564453
Fagonia laevis
N. H. Holmgren, P. K. Holmgren
1974-3-27
7505
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
SD114503
Fagonia pachyacantha
Darley F. Howe
1941-3-22
1064
Imperial
West part of Imperial Co.
Comment
SD115557
Fagonia pachyacantha
Erik Jonsson
1983-4-2
DC 430
Imperial
[North of Davies Canyon]Coyote Wells Quad
188
Comment
SD118897
Fagonia pachyacantha
Duffie Clemons, Erik Jonsson
1986-3-8
1333
Imperial
[North of Skull Valley] Occasional on dry rocky ridge, Yuha Desert; Coyote Wells quad. (IPB 10/07)
305
Comment
SD200515
Fagonia pachyacantha
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16701
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
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
UCR211971
Fagonia pachyacantha
Jon P. Rebman, Guy L. Fleming, W. Schmidtmann
2009-3-12
16475
Imperial
Colorado (Sonoran) Desert, Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, west of Hwy 86, Section 6 (SP46,Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides and mesas
100
Comment
UCR274367
Fagonia pachyacantha
Jennifer H. Jones, Scott D. White
2005-4-19
80
Imperial
Sonoran Desert, Between Anza-Borrego Desert State Park and Fish Creek Mountains, south of Ocotillo Wells
183
Comment
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
SD191497
Ferocactus cylindraceus
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3222
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
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
UCR227947
Festuca dertonensis
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-23
16611
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 9 (SP 9), north fork of Big Wash, Site ENCHYB
17
Comment Read comments Jun 19 2018
UCR269716
Festuca octoflora
A. C. Sanders, Jim Malusa
2016-3-15
42237
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
RSA706303
Filago californica
J. P. Rebman, Mark Miller
2003-5-11
8993
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial Bounty border and N of the US/Mex border, N of Elliot Mine.
1140
Comment
UCR152578
Filago californica
Jon P. Rebman
2001-3-14
7131
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
RSA124685
Fouquieria splendens
E. K. Balls, P. C. Everett
1957-11-5
22767
Imperial
5.2 miles NW from Ocotillo
244
Comment
RSA609963
Fouquieria splendens
R. S. Woglum
1933-05
s.n.
Imperial
Eastern Sonoran Desert: Palo Verde Valley, just west of the Colorado River, Palo Verde.. .
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
RSA96480
Fouquieria splendens
E. K. Balls
1954-8-4
19740
Imperial
Grown at Botanic Garden.
Comment
CAS-BOT-BC223592
Fouquieria splendens subsp. splendens
C. B. Wolf
1931-3-12
1874
Imperial
West base of the Chocolate Mts.; 10 mi. from Niland on rd. to Beal Well
Comment
CAS-BOT-BC223599
Fouquieria splendens subsp. splendens
Roxana S. Ferris
1928-4-18
7084
Imperial
1/2 mile east of Mountain Springs
Comment
JEPS45788
Fouquieria splendens subsp. splendens
W. L. Jepson
1935-4-20
17095
Imperial
between Harper Well and Borrego Springs; Baileys Well
-3
Comment
RSA700266
Fouquieria splendens subsp. splendens
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1229
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Road.
646
Comment
SD191921
Fouquieria splendens subsp. splendens
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14424
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
SD200023
Fouquieria splendens subsp. splendens
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16526
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides
152
Comment
SD200027
Fouquieria splendens subsp. splendens
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16351
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
SD220679
Fouquieria splendens subsp. splendens
Margaret R. Mulligan, L. Hendrickson, L. L. Jee
2008-4-25
2506
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
SD38245
Fouquieria splendens subsp. splendens
Melvin Tweedy
1932-5-9
2913
Imperial
Foot of Mountain Springs grade.
Comment
SDSU18807
Fouquieria splendens subsp. splendens
Carolyn Kunz
1981-4-14
14
Imperial
I-8 east to Calexico turnoff, 3/8 of a mile down on the south side of the road, 50 feet from the road.
305
Comment
UC1302440
Fouquieria splendens subsp. splendens
Robert F. Thorne and R. Rutherford
1964-4-12
33659
Imperial
Palo Verde Peak; Palo Verde Mts.
457
Comment
UCR107935
Fremontodendron californicum subsp. californicum
Jon P. Rebman, Melanie Howe
1997-4-5
3913
Imperial
Sonoran (Colorado) Desert, Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
CAS-BOT-BC422463
Fumaria parviflora
R. A. Flock
1964-2-14
s.n.
Imperial
Johnson-Drysdale Ranch, e. of Calexico
Comment
CDA3551
Fumaria parviflora
R. A. Flock
1964-2-14
Imperial
Johnson-Drysdale Ranch, East of Calexico.
0
Comment
HSC3316
Funastrum cynanchoides var. hartwegii
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23222
Imperial
30 mi. N of Ogilby
Comment
UCR264756
Funastrum cynanchoides var. hartwegii
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28760
Imperial
Sonoran (Colorado) Desert, Milpitas Wash just west of Hwy 78; south of Palo Verde and south of the Palo Verde Mountains; in the sandy wash just south of Milpitas Wash Road
133
Comment
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
RSA681193
Funastrum hirtellum
Scott D. White, Michael Honer
2003-3-28
8879
Imperial
Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area. Proposed for future gypsym mining.
152
Comment
UCR228005
Funastrum hirtellum
Jon P. Rebman, Guy L. Fleming, Victoria Marshall, Annette Winner
2009-3-25
16679
Imperial
Sonora (Colorado) Desert, Freeman Preoperties (Truckhaven) west of the Salton Sea, northwest of Salton City, west of Hwy 86, section 7 (SP7), north fork of Big Wash, Site SPHAMB
137
Comment
POM96256
Funastrum hirtellum
E. C. Jaeger
1925-12-22
s.n.
Imperial
Beals Well, Chocolate Mountains.
Comment
UCR244891
Funastrum utahense
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40392
Imperial
Sonoran (Colorado) Desert, BLM Rd. 554, 1 mi. south of Bradshaw Trail, 2.1 mi. SE (126 deg. ) of Indian Well
457
Comment
RSA0096554
Galium angustifolium
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
s.n.
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
RSA792516
Galium angustifolium
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4420
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
POM234724
Galium stellatum
Lyman D. Benson
1933-4-1
4236
Imperial
Cuyamaca Mountains. US 80, grade to Mt. Springs, Salton Sea Watershed.
457
Comment
SD242952
Galium stellatum
1993-3-21
Imperial
Pinto Canyon
Comment
RSA787478
Galium stellatum subsp. eremicum
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons
2012-3-25
3287
Imperial
Between the I-8 split about a mile east of Mountain Spring.
663
Comment
LA208443
Galium stellatum var. eremicum
J. Ewan;
1931-4-3
4108
Imperial
Chocolate Mountains, road to Beal Well,
Comment
CAS-BOT-BC303536
Geraea canescens
Ira L. Wiggins; Dorothy B. Wiggins
1966-2-22
20467
Imperial
0.25 mile S of entrance to US Navy Salton Sea base, along Highway 86
Comment
CAS-BOT-BC303540
Geraea canescens
E. A. McGregor
1917-4-22
883
Imperial
Niland, Imperial Valley
Comment
CAS-BOT-BC303544
Geraea canescens
H. S. Gentry
1933-3-1
s.n.
Imperial
San Felipe Wash
Comment
HSC5680
Geraea canescens
C. L. Hitchcock
1966-3-21
24319
Imperial
About 5 miles N of Milpitas Wash and 12 miles NW of Blythe-Glamis Hwy.
Comment
POM265284
Geraea canescens
I. L. Wiggins
1937-2-25
8615
Imperial
Picacho Wash, 0.7 north of All-American Canal Spillway.
Comment
RSA48318
Geraea canescens
E. K. Balls
1949-4-4
12952
Imperial
Between Mts and Salton Sea near Wister on Hwy 111, Colorado Desert
-61
Comment
RSA702751
Geraea canescens
Tim Thibault
2004-4-21
214
Imperial
Borrego-Salton Seaway (S-22)
70
Comment
SBBG9325
Geraea canescens
R. Moran
1958-3-1
6513
Imperial
Pinto Wash
75
Comment
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
SD173211
Geraea canescens
Larry Hendrickson, L. Louise Jee
2005-4-22
2074
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
SD191803
Geraea canescens
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14375
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
SD199827
Geraea canescens
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16315
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
SD21503
Geraea canescens
Frank F. Gander
1938-5-21
5746
Imperial
Wister
Comment
SD220638
Geraea canescens
Melvin Sweet
2008-2-9
504
Imperial
Anza-Borrego Desert State Park, Calcite Mine area; from Hwy S22, about 9 miles west of Hwy 86, take the Calcite Mine Jeep Road 0.1 mile to the South fork of Palm Wash and follow it about 1.5 miles east.
117
Comment
SEINET9262010
Geraea canescens
A. Clifford
2011-3-4
s.n.
Imperial
Squaw Lake Recreation Area, Bureau of Land Management.
58
Comment
UC1287048
Geraea canescens
C. L. Hitchcock
1966-3-21
24319
Imperial
about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis Hiway)
Comment
UC1292301
Geraea canescens
C. L. Hitchcock
1964-3-19
23146
Imperial
8 mi s Ocotillo Spring (on road to Fish Creek)
Comment
UCR133929
Geraea canescens
June Latting
1978-4-6
s.n.
Imperial
Sonoran (Colorado) Desert, Navy Salton Sea Test Base
-46
Comment
SEINET11841967
Geraea canescens
C. L. Abbott
1926-1
s.n.
Imperial
El Centro
Comment
UC335344
Gilia latifolia
Lemmon
May 1881
171
Imperial
El Rio
Comment Read comments Dec 18 2014
CDA18540
Gilia stellata
Frank B. McMurry
1943-1
1302
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
SD143737
Gilia stellata
G. K. Helmkamp, E. A. Helmkamp
1998-3-19
2953
Imperial
Little Picacho Wash along Picacho Rd., 2.5 miles south of Picacho State Recreation Area.
152
Comment
SD144861
Gilia stellata
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4950
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
SD161380
Gilia stellata
Jon Rebman, Jim Rocks
2005-2-10
10938
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
SD250530
Gilia stellata
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Jane Tirrell Adriana VanKleveren
2013-3-9
4485
Imperial
Colorado Desert: Chocolate-Chuckwalla Mountains region: Chocolate Mountains; in Arrastra Wash, approximately 2.25 air miles northeast of Picacho Peak.
128
Comment
SD87547
Gilia stellata
Frank W. Peirson
1927-4-16
7217
Imperial
Foot of Mountain Springs Grade.
Comment
UCR279063
Gilia stellata
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-9
42764
Imperial
Sonoran (Colorado) Desert, Mammoth Wash near Hayden's Well, Chocolate Mountains
274
Comment
UCR87120
Gilia stellata
A. C. Sanders, G. K. Helmkamp, P. J. MacKay
1995-3-12
16063
Imperial
Sonoran (Colorado) Desert, Salton Sink, foothills of Santa Rosa Mtns, rocky slopes SE of VABM Oasis, c. 1 mi NNW of Coolidge Springs
25
Comment
RSA0031438
Guillenia lasiophylla
Duncan S. Bell, Kim Clark, Keir Morse, Donna Thomas, Adriana VanKlaveren
2013-3-9
4487
Imperial
Chocolate Mountains; in Arrastra Wash approximately 2.25 air miles northeast of Picacho Peak.
129
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
SD9126
Gutierrezia californica
Daniel Cleveland
1885-6-25
359
Imperial
Mountain Springs Grade
Comment
SD152267
Gutierrezia sarothrae
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6516
Imperial
Mountain Springs Grade, near I-8 exit.
Comment
UC1192218
Helianthus annuus
Malcolm A. Nobs and S. Galen Smith
1948-9-6
564
Imperial
fallow field about 5 mi w El Centro; Imperial Valley
Comment
UCD132811
Helianthus annuus
Malcolm A. Nobs; S. Galen Smith
1948-9-6
564
Imperial
About 5 miles west of El Centro. Imperial Valley.
Comment
CAS-BOT-BC305776
Helianthus niveus
F. A. M.
1936-3-24
14549
Imperial
Highway El Centro to Yuma
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
RSA776102
Helianthus niveus subsp. tephrodes
Amber Swanson
2011-3-8
190
Imperial
Algodone dunes; open area N of wilderness area.
80
Comment
SBBG18910
Helianthus niveus subsp. tephrodes
F. E. Clements
1931-4-6
Imperial
Yuma Mesa
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
UC1731292
Helianthus niveus subsp. tephrodes
Dean W. Taylor
1996-10-24
15904
Imperial
20 miles E of Brawley on Highway 78, 1 mile north of BLM area visitor station, Sonoran Desert, Algodones Dunes.
106
Comment
UCR1515
Helianthus niveus subsp. tephrodes
W. R. Moberly
1962-5-13
620513- 03
Imperial
Sonoran (Colorado) Desert, 4 mi west of Glamis, along the Brawley to Glamis rd.
91
Comment
UCR212894
Heliotropium curassavicum
A. C. Sanders
2010-2-20
37314
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, c. 6 mi. NE of Holtville, Highline Road at Boyd Rd.
-3
Comment
UCSB12504
Heliotropium curassavicum
Corfman, Nancy
1961-3-4
Imperial
15 miles south-west of El Centro; 1 1/4 miles west of Baptiste Bazabal (store) on Highway 89
Comment
UCD119436
Heliotropium curassavicum var. oculatum
D. W. Ragsdale
1957-6-5
12
Imperial
Bard Valley.
Comment
UCR47685
Heliotropium curassavicum var. oculatum
F. R. Fosberg
1932-3-31
10598
Imperial
Sonoran (Colorado) Desert, Holtville.
Comment
CDA39360
Hesperocallis undulata
H. L. Wilson
1958-2-18
209 -58
Imperial
Signal Mountain [Mount Signal], southwest of El Centro.
0
Comment
IRVC17329
Hesperocallis undulata
Gail A. Baker
1980-4-3
1
Imperial
Hwy 86 10 mi. S of salton City, roadside. Sonoran Desert
Comment
POM291269
Hesperocallis undulata
Lyman Benson
1933-4-1
4226
Imperial
20 miles W of Yuma. Yuma Desert. Colorado River Watershed.
30
Comment
RSA0049545
Hesperocallis undulata
Duncan S. Bell
2013-3-24
4611
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
RSA182761
Hesperocallis undulata
J. Massey, James Henrickson
1966-3-18
1106
Imperial
15 miles W of Calexico along Highway 98.
Comment
RSA289332
Hesperocallis undulata
Charles Convis
1980-4-10
169
Imperial
Colorado Desert, Western Salton Basin, 27 kilometers due WNW of Westmorland.
-21
Comment
SBBG25126
Hesperocallis undulata
D. Myrick
1966-4-4
1350
Imperial
Hwy 78 between Brawley and Glamis
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
SD200285
Hesperocallis undulata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16744
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 15 (SP15), Coral Wash, Site PECHET on dried mud and sand arroyo and surrounding hillsides
4
Comment
SD79814
Hesperocallis undulata
Helen V. Witham
1971-3-23
1231 a
Imperial
2 miles west of Ocotillo, on S-2
199
Comment
SEINET10668281
Hesperocallis undulata
Nye Leith, Greg Gust
2005-3-5
Nye 2
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
281
Comment
SEINET3103514
Hesperocallis undulata
Sears
1978-3-15
746
Imperial
40 mi. E. of El Centro, 3 mi. E. of Jct. 98 on Hwy 80. Broad sandy plains.
40
Comment
UC1302403
Hesperocallis undulata
Robert F. Thorne, R. Rutherford
1964-4-11
33614
Imperial
8 mi w of Glamis (just e of Coachella Canal)
Comment
UCR101118
Hesperocallis undulata
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2943
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, along Ferguson Rd, 1.5 mi. north of Hwy S-24.
91
Comment
UCSB12185
Hesperocallis undulata
Breedlove, Dennis
1962-3-10
Imperial
northeast end of Coyote Wells; at junction of road to Borrego Desert State Park and U.S. 80
121
Comment
CAS-BOT-BC289169
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
Ca. 1 mi. W. of the Army Road, ca. 6 mi. S. of Wiley Well in N.E. Imperial Co.
Comment
UC1364568
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
1 mi w of the Army Road (6 mi s of Wiley Well in ne Imperial County)
Comment
RSA0042210
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
Ca. 1 mi. w. of the Army Rd., ca. 6 mi. s of Wiley Well in n.e. Imperial Co.
Comment
SEINET14140690
Heteropogon contortus
T. C. Fuller
1969-10-22
19014
Imperial
Dense stand of plants 10 ft. long by 3 ft. wide under small trees of Cercidium and Olneya on the rim of a rock basin in a wash N., below a very prominent overhanging cliff, CA. 1 mi. W. of the Army Rd., CA. 6 mi. S. of Wiley Well in NE.
Comment
CAS-BOT-BC203343
Hibiscus denudatus
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9597
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
LA205889
Hibiscus denudatus
Martha Hilend;
1930-4-19
422
Imperial
along Colorado River Basin, N of Laguna Dam
Comment
RSA711325
Hibiscus denudatus
C. Epling, Wm. Robinson
1933-2-17
s.n.
Imperial
Signal Mountain.
Comment
SD118825
Hibiscus denudatus
Steven P. McLaughlin, Janice E. Bowers
1983-11-10
2716
Imperial
10.2 miles south of Picacho State Recreation Area.
182
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
UC1765902
Hibiscus denudatus
Jan Gish
1980-3-27
784
Imperial
E of Cargo Muchacho Mts. Transect 60.
170
Comment
SD191740
Hilaria rigida
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14387
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 18 (SL18), small arroyo off of Grave Wash, Site LARTRI in arroyo bottom and surrounding cliff walls
89
Comment
SD199755
Hilaria rigida
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-12
16455
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
SD200290
Hilaria rigida
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-27
16831
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
UCR177256
Hilaria rigida
Scott D. White, Michael Honer
2003-5-3
9171
Imperial
Sonoran (Colorado) Desert, Fish Creek Mountains, unnamed canyon draining SW-facing slope of the mtns; south of the operating US Gypsum quarries
213
Comment
UCR212553
Hilaria rigida
Jon P. Rebman, Warren Schmidtmann, Larry Hendrickson, L. Louise Jee
2008-4-8
14387
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
CAS-BOT-BC207518
Hoffmannseggia glauca
Roxana S. Ferris; Ruth P. Rossbach
1938-5-17
9628
Imperial
Upper end of Painted Gorge, Carisso Mts.
Comment
RSA0096928
Hoffmannseggia glauca
J. P. Rebman, Adrienne Russell
1997-9-6
4189
Imperial
North of Holtville: Along Holt Road at Hartshorn Rd. (Perry's Corner).
20
Comment
UCD105829
Hoffmannseggia glauca
Frank Beyschlag
1927-5-1
s.n.
Imperial
El Centro.
Comment
SD115549
Hoffmannseggia microphylla
Duffie Clemons, Erik Jonsson
1983-3-26
422
Imperial
Painted Gorge.
214
Comment
SD190638
Hoffmannseggia microphylla
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3169
Imperial
Picacho State Recreation Area. South side of the Colorado River, near Group Camp on N-side of main access road.
42
Comment
SEINET953932
Hoffmannseggia microphylla
Unknown
1985-1
2909
Imperial
5.1 miles N of Milpitas Wash Rd, Palo Verde Mts.
183
Comment
UCD105860
Hoffmannseggia microphylla
G. L. Webster; S. Lynch
1973-3-18
7591
Imperial
2.3 miles N of Ocotillo.
152
Comment
UCSB12288
Hordeum vulgare
Corfman, Nancy
1961-4-15
Imperial
10 miles west of Calexico along roadside of Highway 98
Comment
RSA387400
Horsfordia alata
Steve Boyd
1986-2-6
1260
Imperial
Cargo Muchacho Mountains; E of the Mountains Powerline Road, 4.4 miles W of Picacho Road
Comment
UCR48465
Horsfordia alata
Steve Boyd
1986-2-6
1260
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mtns. Plains east of mountains, Powerline Road, 4.4 mi west of Picacho Rd.
170
Comment Read comments Nov 4 2011
CAS-BOT-BC203387
Horsfordia newberryi
Steve Boyd
1986-2-6
1260
Imperial
Cargo Muchacho Mts: Plains E of the Mts. Powerline Rd. 4.4 mi W of Picacho Rd.
Comment
CDA14622
Horsfordia newberryi
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4074
Imperial
Southern California; 11.1 miles south of Hwy 78 on Ogilby Road (county road S34).
0
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
SEINET3001925
Horsfordia newberryi
Andrew C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-1
6202
Imperial
Coyote Mtns., Fossil Canyon, 3.3 mi north of Imperial Hwy (S-2) at Ocotillo, on Shell Canyon Road
305
Comment
UCR41581
Horsfordia newberryi
A. C. Sanders, B. Pitzer, D. Charlton, R. Kniffen, J. Stewart, Howie Weir, D. E. Bramlet
1986-3-9
6202
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
CDA20520
Hydrilla verticillata
P. Cason, M. Mizumoto
2004-10-7
PDR 1403571
Imperial
Wildcat Drain at McCabe & Forrester Rd, El Centro.
0
Comment
SD146111
Hydrilla verticillata
R. D. Goeden, D. W. Ricker
1977-9-27
Imperial
Colorado River Valley, All-American Canal.
60
Comment
RSA597705
Hymenoclea salsola
Michael A. Vincent, James C. Solomon, Jon P. Rebman
1997-1-31
7701
Imperial
Along Rt. 98 at the road turning to Ocotillo, near RR line.
66
Comment
RSA620243
Hymenoclea salsola
B. Pitzer
1998-2-2
3518
Imperial
Tumco Wash, where powerline crosses Ogilby Road (first time heading S, second time heading N).
198
Comment
UCR101122
Hymenoclea salsola
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2947
Imperial
Sonoran (Colorado) Desert, Little Picacho Wash along Picacho Rd, 2.5 mi. south of Picacho State Recreation Area
152
Comment
CAS-BOT-BC312856
Hymenoxys odorata
Roxana S. Ferris
1928-4-22
7190
Imperial
6 miles south of Palo Verde on Glamis Road, Colorado River bottom
Comment
CAS-BOT-BC219724
Hyptis emoryi
C. W. Sharsmith; H. K. Sharsmith
1935-1-5
1435
Imperial
Picacho Wash, between Picacho Peak and Colorado River, Colorado Desert, southeastern Imperial County
Comment
SD14563
Hyptis emoryi
Frank F. Gander
1936-4-14
1353
Imperial
Extreme NW Corner of County
Comment
SD152189
Hyptis emoryi
Jon Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6535
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea
20
Comment
SD200440
Hyptis emoryi
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16700
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
SD73534
Hyptis emoryi
Helen Witham
1940-3-1
681
Imperial
Pinto Wash
299
Comment
SD83097
Hyptis emoryi
Helen Witham
1972-12-12
1756
Imperial
Painted Gorge
149
Comment
SEINET3091952
Hyptis emoryi
Noel H. Holmgren, Patricia K. Holmgren
1973-3-29
6547
Imperial
Picacho Road, 2 miles south of Picacho, 19 airline miles north of Yuma.
107
Comment
UCR200263
Hyptis emoryi
J. M. Porter, Orlando Mistretta
2003-6-5
13624
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast
412
Comment Read comments Jan 23 2012
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
UCR269686
Hyptis emoryi
A. C. Sanders, Jim Malusa
2016-3-16
42268
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd. at powerlines, 2.6 km NNW of Beal Well
472
Comment
UCSB33438
Hyptis emoryi
Kearns, D.; Simmons, Karen; UCSB Botanical Society
1979-3-3
Imperial
Beginning of Shell Canyon, 2 miles east of S2, on Shell Canyon
152
Comment
RSA611956
Hyptis emoryi
Louis C. Wheeler
1952-12-16
7028
Imperial
Imperial 3: Mine site.
Comment
CDA5542
Ipomoea triloba
T. C. Fuller
1962-10-17
9781
Imperial
North side of McCabe Road, 150 yards east of Silsbee Substation, ca. 5 miles southwest of El Centro.
0
Comment
SD156569
Ipomoea triloba
A. C. Sanders
1988-11-6
8743
Imperial
Imperial Valley, between Brawley & Westmorland, east side of Highway 86, at intersection with Kalin Road & Tamarack Canal crossing, 1.6 miles northwest of the New River crossing at Brawley, at edge of canal & asparagus field. (IPB 10/07)
-34
Comment
UC1552547
Ipomoea triloba
A. C. Sanders
1988-11-6
8743
Imperial
1.6 mi nw New River crossing at Brawley (between Brawley and Westmoreland, e side of Hwy 86 at intersection with Kalin Rd and Tamarack Canal crossing); Imperial Valley
-34
Comment Read comments Dec 19 2007
RSA660643
Ipomoea triloba
A. Kishaba
1983-11-8
s.n.
Imperial
Imperial Valley, at the intersection of Pound and Rosenthal Roads, near Niland.
-37
Comment
JEPS13796
Ipomopsis tenuifolia
Evelyn Gray
1928-5-2
Imperial
Mammoth Wash; between Niland and Ogilby
Comment Read comments Sep 24 2017
UCR245985
Isocoma acradenia
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4383
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
CAS-BOT-BC311592
Isocoma acradenia var. eremophila
S. B. Parish
1912-10-18
8352
Imperial
Salton Basin. Dixeyland [Dixieland]
-15
Comment
POM33245
Isocoma acradenia var. eremophila
S. B. Parish
1912-10-18
8352
Imperial
Salton Sea
-15
Comment
RSA615175
Isocoma acradenia var. eremophila
J. P. Rebman
1996-10-25
3690
Imperial
Smuggler's Cave area: mountains southeast of In-ko-pah Gorge (= Jacumba Mtns), and east of Jacumba.
1030
Comment
RSA615278
Isocoma acradenia var. eremophila
J. P. Rebman, Maggie Loy
1996-10-26
3737
Imperial
West of Imperial; sandy area along irrigation canals.
10
Comment
SD211377
Isocoma acradenia var. eremophila
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18917
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
SEINET7989582
Isocoma acradenia var. eremophila
Jon P. Rebman
1996-10-25
3690
Imperial
In-Ko-Pah Mountains, Smuggler s Cave area, mountains SE of In-ko-pah
1030
Comment
UC945508
Isocoma acradenia var. eremophila
Howard Scott Gentry
1936-11-1
2961
Imperial
w side Colorado Desert; , Kane Springs
-30
Comment Read comments Feb 1 2011
RSA787784
Juncus acutus subsp. leopoldii
Duncan S. Bell
2012-3-23
3240
Imperial
The Jacumba mountains; collecting in Boulder Creek approximately 3 miles north of the U.S./Mexico border.
582
Comment
SD156566
Juncus acutus subsp. leopoldii
Steven P. McLaughlin
1986-3-17
3237
Imperial
Edge of Colorado River just north of Imperial Dam.
Comment
SD143068
Juncus balticus subsp. ater
Jon P. Rebman, Mike Simpson
1997-5-29
4149
Imperial
Jacumba Wilderness Area, In-Koh-Pah Mountains, Smuggler's Cave area, south of Mountain Spring, along US/Mexican border. (IPB 10/07)
Comment
UCR255226
Juncus bufonius var. bufonius
Jon P. Rebman
2005-4-23
11825
Imperial
Jacumba Natural Area (BLM property) SW of Ocotillo, along Meyer Creek, just south of the east-bound lanes of Interstate 8
520
Comment
CDA39259
Juncus torreyi
R. A. Flock & D. Jones
1971-5-18
s.n.
Imperial
Rositas 2, Holtville.
0
Comment
JEPS67111
Juncus torreyi
S. B. Parish
1914-4-5
9039
Imperial
Dixieland Imperial Valley
Comment
SD46
Juniperus californica
Fidella G. Woodcock
1927-1
Imperial
Boulder Park, near the Colorado Desert
Comment
CAS-BOT-BC234562
Justicia californica
E. A. McGregor
1917-4-1
827
Imperial
Colorado Desert, Coyote Wells
Comment
CDA42167
Justicia californica
Ashley Browne
1953-1-21
s.n.
Imperial
Foot of In-Ko-Pa grade, 32 miles west of El Centro.
0
Comment
POM47420
Justicia californica
P. A. Munz
1924-2-23
7815 a
Imperial
Foot of Mountain Springs Grade.
Comment
SDSU2157
Justicia californica
D. R. Harvey
1931-3-22
1473
Imperial
Foot of Mt. Springs Grade.
219
Comment
SEINET6630413
Justicia californica
N. H. Holmgren, P. K. Holmgren
1974-3-29
7552
Imperial
Jacumba Mountain, 3 airline miles southwest of Ocotillo
270
Comment
UC1282052
Justicia californica
T. J. Crovello
1963-12-15
275
Imperial
4.6 mi. n.e. of junction with U.S. 80 on Co. Rd. S2; S. Colorado Desert
Comment
UCR163746
Justicia californica
B. G. Pitzer, G. R. Ballmer
2001-3-17
4266
Imperial
Sonoran (Colorado) Desert, In-Ko-Pah Gorge along Hwy I-8
305
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
JEPS8742
Keckiella antirrhinoides var. microphylla
P. B. Kennedy
Jun 1917
Imperial
mountains between San Diego and Imperial
Comment
UCR241510
Koeberlinia spinosa
A. C. Sanders, Fred M. Roberts, T. B. Salvato
2013-5-1
40810
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, c. 0.9 km SW of Raineys Well via cut-off road toward powerline road
Comment
RSA0114707
Koeberlinia spinosa subsp. tenuispina
A. C. Sanders, Jim Malusa
2016-3-7
42119
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, dirt road from E.O.D. Camp Burt (off intersection of Dietz Rd. & Skyline Dr.) toward target Invader, c. 6 km NW of Blue Mountain.
400
Comment
UCR58345
Koeberlinia spinosa subsp. tenuispina
A. C. Sanders
1989-9-27
9521
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Salvation Pass in vicinity of well
360
Comment
SD250474
Koeberlinia spinosa var. tenuispina
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7343
Imperial
Chuckwally Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 6.7 km westsouthwest of Rainey Well.
598
Comment
UCR279232
Koeberlinia spinosa var. tenuispina
A. C. Sanders, Jim Malusa
2017-3-13
42866
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, major tributary of Salvation Wash 0.15 km NNW of the well near Salvation Pass, 1.1 km west of confluence with German Diggins Wash
356
Comment
CAS-BOT-BC61418
Krameria bicolor
Robert F. Thorne; R. Rutherford
1964-4-12
33669
Imperial
Near Imperial Gables, Chocolate Mts.
396
Comment
SD190652
Krameria bicolor
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3224
Imperial
Picacho State Recreation, south of Colorado River, Taylor Lake Overlook.
202
Comment
SD211421
Krameria bicolor
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18858
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
SEINET10389893
Krameria bicolor
A. C. Sanders, Jim Malusa
2016-3-16
42284
Imperial
Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass
561
Comment
UCR269662
Krameria bicolor
A. C. Sanders, Jim Malusa
2016-3-16
42284
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. between Beal Well and Surveyors Pass
561
Comment
RSA697949
Krameria canescens
J. Russell Bruff
1928-4-5
203
Imperial
2 mi. from Painted Gorge.
Comment
POM194918
Krameria erecta
Roxana S. Ferris
1928-4-21
7172
Imperial
Between Glamis and Midway Well.
Comment
UCR269453
Krameria erecta
A. C. Sanders, Jim Malusa
2016-3-6
42103
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, hills near Mammoth Wash, 1.17 km WNW (274 deg. ) of Hayden Well, wash crossing of dirt road
246
Comment
UCR41833
Krameria erecta
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6261
Imperial
Sonoran (Colorado) Desert, Coyote Mtns., 2.15 miles north of Hwy S-2 on dirt road 1.1 miles SE of San Diego Co. line
306
Comment
RSA257645
Krameria grayi
Gary D. Wallace, S. Carlquist
1973-5-14
1196
Imperial
SW part of the county, W of Ocotillo along the main Hwy (I8) toward San Diego in Ko Pah Gorge.
Comment
RSA682680
Krameria grayi
Scott D. White, Michael Honer
2003-5-3
9169
Imperial
Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries.
152
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
SD173068
Langloisia setosissima subsp. setosissima
Larry Hendrickson, Kim Marsden, L. Louise Jee
2005-4-14
1913
Imperial
Trust for Public Lands Option Properties; South of SE tip of Santa Rosa Mtns. Coral Wash, approx. 2.5 air miles SW of hwy. 86 and 2.0 air miles north of hwy. S-22 (Borrego-Salton Seaway).
20
Comment
SD191989
Langloisia setosissima subsp. setosissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14462
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
SD200142
Langloisia setosissima subsp. setosissima
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16360
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
CAS-BOT-BC171066
Larrea tridentata
J. Mark Porter; O. Mistretta; S. Hobbs
2002-3-2
13403
Imperial
Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of county road S34.
95
Comment
CAS-BOT-BC171076
Larrea tridentata
E. A. McGregor
1917-3-11
s.n.
Imperial
San Felipe - Colorado Desert
Comment
LA209857
Larrea tridentata
Carl Epling; William Robison
1933-2-17
sn
Imperial
Signal Mountain
Comment
OBI52822
Larrea tridentata
Larry Kelly
1988-3-24
23
Imperial
Along Imperial hwy (S-2) in Ocatillo ca. .5 mi N ofI-8
Comment
RSA0028914
Larrea tridentata
Jim Andre
2013-3-4
24081
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
RSA167520
Larrea tridentata
Robert F. Thorne, R. Rutherford
1964-4-10
33597
Imperial
Ca 1 mile SE of Glamis on road to Ogilby.
Comment
RSA505045
Larrea tridentata
A. C. Sanders
1989-5-7
9085
Imperial
Chocolate Mountains, in wash at Mary Lode Mine, 15km N of Glamis.
400
Comment
RSA767596
Larrea tridentata
J. Mark Porter
2003-3-4
13486
Imperial
Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8.
Comment
SD190687
Larrea tridentata
Larry Hendrickson, Jon Rebman.
2005-4-15
3140
Imperial
Picacho State Recreation Area, adjacent to maintenance yard.
71
Comment
SD192065
Larrea tridentata
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14528
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 7 (SP7), in Big Wash Middle, Site ESCPAR in arroyo bottom and surrounding embankments
61
Comment
SD200241
Larrea tridentata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16504
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
SD242992
Larrea tridentata
1993-3-11
Imperial
Poleline South Plaster City
Comment
SDSU17717
Larrea tridentata
S. H. Bullock
1968-4-8
105
Imperial
Salton Sea. Seven miles Southeast of Ocotillo on Calif. State 98.
76
Comment Read comments Oct 18 2011
SEINET3071619
Larrea tridentata
Barbara Gayle Pitzer
1997-1
3314
Imperial
Milpitas Wash (on Hwy 178), ca. 0.2 mi. south of Walter's Camp Rd and ca. 1 mi. west of the Hwy.
91
Comment
SEINET4560450
Larrea tridentata
R. Laport
2010-1
CA-F- 480
Imperial
3 km W of Jct. between Hwy 78 and Hwy 86, on Hwy 78 at the crest of the first hill on the road.
-31
Comment
SEINET4560459
Larrea tridentata
R. Laport
2010-1
T 2 Q2-1307
Imperial
1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86,
Comment
SEINET4560473
Larrea tridentata
R. Laport
2010-1
T 2 Q2-1302
Imperial
1 km W of pulloff on Hwy 86 at ~7 km N of Jct between Hwy 78 and Hwy 86,
-1
Comment
SEINET4560822
Larrea tridentata
R. Laport
2010-1
CA-J- 637
Imperial
12 km W of Glamis, CA, N side of Hwy 78, adjacent to irrigation canal, sandy dunes on W flank of Algodones Dunes
41
Comment
SEINET4560832
Larrea tridentata
R. Laport
2010-1
CA-R- 832
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
SEINET4560849
Larrea tridentata
R. Laport
2010-1
T 2 Q2-1309
Imperial
1km W of pulloff on Hwy 86 at ~7km N of Jct. between Hwy 78 and Hwy 86.
-1
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
SEINET4561014
Larrea tridentata
R. Laport
2010-1
CA-K- 844
Imperial
1km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E fland of Algodones Dunes.
108
Comment
SEINET4561023
Larrea tridentata
R. Laport
2010-1
T 2 Q4-1410
Imperial
4.5km W of Salton City on Borrego-Salton Se Way, ~4km on dirt track (Holly Rd.) into California off-road recreation area.
32
Comment
SEINET4691439
Larrea tridentata
R. Laport
2010-1
CA-K- 644
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
124
Comment
SEINET4691442
Larrea tridentata
R. Laport
2010-1
CA-K- 649
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
122
Comment
SEINET4691450
Larrea tridentata
R. Laport
2010-1
CA-K- 641
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
124
Comment
SEINET4691494
Larrea tridentata
R. Laport
2010-1
CA-H- 500
Imperial
25 km E of Calexico, CA on Hwy 98, ~13 km before Jct. with I-8 on S side of Hwy. near road to an All-American Canal Pumping Station.
18
Comment
SEINET4691514
Larrea tridentata
R. Laport
2010-1
T 3 Q3-1709
Imperial
5km S on gravel Vista Mine Rd. at ~9.5km E of Glamis on Hwy 78, on E side of road at fork.
147
Comment
SEINET4691533
Larrea tridentata
R. Laport
2010-1
CA-I- 871
Imperial
14km N of I-8 on E side of Ogilby Rd., just past the turn off for Gold Rock Ranch.
174
Comment
SEINET4691605
Larrea tridentata
R. Laport
2010-1
CA-S- 854
Imperial
25 km E of Glamis, CA~3 km NE on BLM Rd. across from Jct. of Ogilby Rd. and Hwy 78
336
Comment
SEINET4691647
Larrea tridentata
R. Laport
2010-1
T 4 Q1-1761
Imperial
3.5 km N on poorly defined sand road from campgrounds/recreation area adjacent to Coachella Canal at the Gordons Wells exit from I-8 sparse vegetation
44
Comment
SEINET4691658
Larrea tridentata
R. Laport
2010-1
CA-K- 850
Imperial
1 km E of Glamis on Hwy 78, near gravel quarry, on rocky "desert pavement" on E flank of Algodones Dunes
109
Comment
UC1130439
Larrea tridentata
N. French
1934-2-21
199
Imperial
Desert; Carrizo Quad.
304
Comment
UC527488
Larrea tridentata
C. B. Wolf
1931-5-29
Imperial
2 mi n base of Signal Mt.; Colorado Desert
0
Comment
UCR100797
Larrea tridentata
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2888
Imperial
Sonoran (Colorado) Desert, 4.7 miles north of Winterhaven on Picacho Rd & 1 mile NW of the All-American Canal
76
Comment
UCR166846
Larrea tridentata
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
UCR212509
Larrea tridentata
A. C. Sanders
2010-2-20
37281
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, east of Winterhaven, west side of dirt road (east of ag fields) near east end of Arnold Rd.
38
Comment
UCR241952
Larrea tridentata
A. C. Sanders, Ann Howald
2013-3-1
40588
Imperial
Sonoran (Colorado) Desert, Salton Sink on west side of the Salton Sea, near intersection of Hwy 78 and Hwy 86, NW of Border Patrol inspection station, N of Hwy 78
-52
Comment
UCR265260
Larrea tridentata
Jon P. Rebman, John La Grange, Warren Schmidtmann
2014-9-26
28829
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
UCR59175
Larrea tridentata
A. C. Sanders
1989-5-7
9085
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, at Mary Lode Mine, c. 15 km north of Glamis
400
Comment
POM9635
Larrea tridentata
Philip A. Munz
1920-12-28
4396
Imperial
5 miles E of Holtville.
-30
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
SD180037
Larrea tridentata var. arenaria
Richard S. Felger, C. Dhondt, T. La Doux, et al.
2003-3-28
03 379
Imperial
Ca. 0.5 km southward from end of Ogilby Road, Algodones Dunes, in moving dunes. Type locality for this variety.
Comment
SEINET3829085
Larrea tridentata var. arenaria
J. Mark Porter
2003-1
13486
Imperial
Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8 shallow dunes between the large transverse dunes.
Comment
RSA0073871
Lasthenia gracilis
Jim M. Andre
2015-3-3
31377
Imperial
Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line.
963
Comment
CDA37871
Lepidium coronopus
J. L. Johnson
1982-7-1
s.n.
Imperial
El Centro
0
Comment
CAS-BOT-BC89350
Lepidium fremontii
Ira L. Wiggins
1941-3-25
9627
Imperial
Chocolate Mountains. Beal Well.
Comment
CLARK-A1528-2425
Lepidium fremontii
John C. Roos
1949-4-6
Imperial
Chocolate Mountains
Comment
SD83103
Lepidium fremontii
Helen V. Witham
1972-12-12
1762
Imperial
Painted Gorge
149
Comment
CAS-BOT-BC89540
Lepidium lasiocarpum
E. A. McGregor
1917-3-17
757
Imperial
Colorado Desert. 20 miles west of Salton Sea.
Comment
CAS-BOT-BC89541
Lepidium lasiocarpum
E. A. McGregor
1917-2-26
2012
Imperial
Colorado Desert. El Centro.
Comment
RSA124283
Lepidium lasiocarpum
E. K. Balls, P. C. Everett
1958-3-20
22939
Imperial
2.4 mi. N of U. S Hwy. 80 on rd. to Blythe.
91
Comment
RSA388030
Lepidium lasiocarpum
Steve Boyd
1986-2-6
1229
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
RSA489126
Lepidium lasiocarpum
George K. Helmkamp
1988-2-28
s.n.
Imperial
Sandy flat just N of Signal Mtn., S of Hwy 98. [Mount Signal 10 km cell; PG-1N, 2E
31
Comment
UCR150437
Lepidium lasiocarpum
A. C. Sanders, P. J. MacKay, Tim Thomas, E. J. Lawlor, et al.
2005-1-17
29062
Imperial
Sonoran (Colorado) Desert, Salton Basin, east side of Hwy 86 at NE side of Kane Spring, near powerlines, SE of Hwy 78 junction
-55
Comment
UCR269512
Lepidium lasiocarpum
A. C. Sanders, Jim Malusa
2016-3-8
42152
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, near E.O.D. Camp Burt, eastern edge of Chocolate Mtns. Aerial Gunnery Range, wash crossing Skyline Dr., 0.45 km north of Dietz Rd.
320
Comment
UCR279106
Lepidium lasiocarpum
A. C. Sanders, Jim Malusa
2017-3-11
42799
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 14 km ESE (96 deg. ) of Niland
95
Comment
SD199957
Lepidium lasiocarpum subsp. lasiocarpum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16106
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
RSA764018
Lepidium lasiocarpum var. lasiocarpum
Doris Hoover Bowers
1974-5-5
2272
Imperial
Anza Borrego State Park, canyon side N/o Coyote Creek Campground.
335
Comment Read comments Jan 23 2012
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
JEPS100749
Leptochloa fascicularis
Dean W. Taylor
1999-4-9
17103
Imperial
ca. 2 miles North of Imperial; Memorial Park Cemetary, along Highway 86
-15
Comment
CDA32420
Leptochloa filiformis
J. Taylor
1961-9-12
Imperial
Bard Valley
0
Comment
CAS-BOT-BC274027
Leptochloa fusca subsp. uninervia
E. A. McGregor
1917-3-11
2035
Imperial
Colorado Desert. Westmoreland
Comment
UCD64073
Leptochloa fusca subsp. uninervia
C. R. Hursh
1919-11-25
3381
Imperial
Meloland, Exp. Station.
Comment
UC70943
Leptochloa panicea subsp. brachiata
E. E. Schellenger
1905-12-1
4
Imperial
Colorado River Colorado Desert (overflow land)
Comment
CDA32452
Leptochloa uninervia
T. C. Fuller
1964-11-1
12855
Imperial
South side of Hwy to Indio, 1.5 miles west of Westmoreland.
0
Comment
POM161124
Leptochloa viscida
George D. Abrams
1902-9-27
s.n.
Imperial
Calexico-Imperial
Comment
UC129471
Lesquerella tenella
H. M. Hall
1905-4-24
5882
Imperial
Salvation Springs , Salvation Springs (Colorado Desert)
Comment Read comments Nov 20 2011
SD254613
Leucaena leucocephala
A. C. Sanders, Jim Malusa
2015-3-8
41356
Imperial
Sonoran (Colorado) Desert; Imperial Valley, bank of Highline Canal at Flowing Well, NE of Calipatria along Weist Rd.
-10
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
SD115597
Linanthus jonesii
Erik Jonsson, Duffie Clemons
1983-4-16
470
Imperial
[East of Davies Vlley, south of Davies Canyon]Coyote Wells quad, N-facing slope
295
Comment
UCR279138
Linanthus jonesii
A. C. Sanders, Jim Malusa
2017-3-11
42805
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Niland to Pegleg Well Rd., 18.25 km east (92 deg. ) of Niland
198
Comment
UC133885
Linanthus lemmonii
D. Cleveland
1884-7-4
Imperial
road to Yuma
Comment Read comments Feb 20 2013
RSA0010370
Linanthus maculatus subsp. emaculatus
J. Mark Porter, Sarah J. De Groot
2012-4-12
15086
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
RSA468493
Linanthus pungens subsp. hallii
George Nillett
1930-4-5
s.n.
Imperial
Mountain Spring
Comment
CDA40086
Loeseliastrum schottii
T. C. Fuller
1962-4-4
8083
Imperial
Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
HSC17055
Loeseliastrum schottii
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23152
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
POM159929
Loeseliastrum schottii
E. C. Jaeger
1926-4-10
s.n.
Imperial
Fish Mtn., Box Canyon
Comment
SBBG25050
Loeseliastrum schottii
D. Myrick
1966-4-4
1356
Imperial
Hwy 78 between Brawley and Glamis
Comment
SD114235
Loeseliastrum schottii
Darley F. Howe
1949-3-19
Imperial
Highway between Holtville & Yuma
Comment
SD200148
Loeseliastrum schottii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16259
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), North Fork of Palm Wash, Site HYPEMO in sandy arroyo and surrounding rocky embankments
88
Comment
SD216579
Loeseliastrum schottii
Ian Cain
2011-3-29
1577 B
Imperial
North of I-8, 6.72km south east of County Highway S2 at Imperial County Border, 5.08km north west of S2 and I-8 intersection
187
Comment
SD49314
Loeseliastrum schottii
Reid Moran
1959-3-1
6509
Imperial
Pinto Wash. (IPB 10/07)
74
Comment
JEPS20881
Logfia filaginoides
W. L. Jepson
1927-4-17
11794
Imperial
foot Mountain Springs grade (Myer's Creek bridge, Se Imperial County)
243
Comment
SD155839
Logfia filaginoides
Jon P. Rebman
2001-3-14
7131
Imperial
Jacumba Natural Area, In-Ko-Pah Mountains.
975
Comment
SD162635
Logfia filaginoides
Jon Rebman, Mark Miller
2003-5-11
8993
Imperial
Jacumba Natural Area (BLM): In-ko-pah Mountains; East of Jacumba just over E of San Diego/Imperial County border & just N of the US/Mex border; N of Elliot Mine
1139
Comment
UCR20423
Lolium temulentum
Edwin Kline
1920-4-11
s.n.
Imperial
Sonoran (Colorado) Desert, Ditchbanks near Brawley
Comment
SEINET8465438
Lomatium mohavense
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7239
Imperial
Peninsular Range/Sonoran (Colorado) Desert; In-Ko-Pah Mountains; Jacumba Natural Area, at top of grade along road to Valley of the Moon
1150
Comment
UC1787737
Lomatium mohavense
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7239
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, at top of grade along road to Valley of the Moon.
1150
Comment
SD142989
Lonicera subspicata var. denudata
Jon Rebman, Mike Simpson
1997-5-29
4152
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring; along US/Mexican border
Comment
RSA788587
Lotus argophyllus
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3511
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
SEINET7998846
Lotus argophyllus var. argophyllus
Jon P. Rebman
1997-4-5
3918
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
RSA0060367
Lotus haydonii
Duncan S. Bell
2012-3-24
3273
Imperial
Jacumba Mountains; eastern base of range; Palm Canyon Wash, approximately 2.6 air miles southeast of Dos Cabezas, and about 0.25 air mile east of the San Diego/Imperial county border.
393
Comment
SEINET5584712
Lotus strigosus
Stephen Hale
2010-3-31
Imperial
Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line
232
Comment
UCR100955
Lotus strigosus
B. G. Pitzer
1998-2-1
3465
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
UCR165446
Lotus strigosus var. tomentellus
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
UCR165501
Lotus strigosus var. tomentellus
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 12 and 13, c. 4 miles east of Wister
29
Comment
UCR269755
Lotus strigosus var. tomentellus
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42223
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
RSA167569
Lupinus arizonicus
R. F. Thorne, Robert L. Rutherford
1964-4-11
33619
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
SD16590
Lupinus arizonicus
Allen Keller
1937-3-13
Imperial
Painted Gorge. (IPB 10/07)
Comment
SD17508
Lupinus arizonicus
Allen Keller
1937-4-10
Imperial
Carrizo Wash. (IPB 10/07)
Comment
SD243899
Lupinus arizonicus
Rick Ernenwein
Unknown
Imperial
Glamis Dunes
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
UCD83534
Lupinus arizonicus
Ellen Dean; Tom Starbuck, Margaret Starbuck
2010-4-8
5876
Imperial
BLM Algodones Dunes Natural Area. E side of dunes. 6 mi N of Hwy 78, along Kipf Rd. E and W side of road.
74
Comment
UCR102672
Lupinus arizonicus
B. G. Pitzer
1998-2-1
3471
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
UCR165459
Lupinus arizonicus
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
UCR89930
Lupinus arizonicus
John Wear, T. Bennett, Nathan Moorhatch
1995-4-28
s.n.
Imperial
Sonoran Desert, Fish Creek Mtns, U.S. Gypsum mine
152
Comment
SD243902
Lupinus bicolor
1978-4-5
Imperial
Competition Hill [Glamis], just S of Highway 78
Comment
SBBG69016
Lupinus concinnus
S. W. Hutchinson
-Feb-1926
526
Imperial
El Centro to Mtn Springs
60
Comment
UCR99820
Lupinus concinnus
Jon P. Rebman, Melanie Howe
1997-4-5
3894
Imperial
Sonoran Desert, Jacumba Natural Area: east of Jacumba: Inkopah Mtns: region near Valley of the Moon
900
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
UC484096
Lupinus excubitus var. medius
C. B. Wolf
1931-3-14
1895
Imperial
base of Mountain Springs Grade Mountain Springs Grade
182
Comment Read comments Jun 14 2011
JEPS2643
Lupinus sparsiflorus var. brevior
W. L. Jepson
1927-4-17
11771
Imperial
Meyers Creek Bridge Mountain Springs Grade (at foot of grade); Meyers Creek bridge, foot of Mt. Springs grade, Imperial Co.
243
Comment
UCR212898
Lycium
A. C. Sanders
2010-2-20
37311
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, eastern edge of Winterhaven, curve on Hwy S24 at Quechan Rd. on Quechan (Ft. Yuma) Indian Reservation, near AZ border
41
Comment
CAS-BOT-BC231368
Lycium andersonii
Robert F. Thorne; R. Rutherford
1964-4-11
33636
Imperial
Araz Wash, between Pasadena & Stud Mt., Cargo Muchacho Mts.
304
Comment
GMDRC5784
Lycium andersonii
J. M. Andre
2013-3-4
24070
Imperial
Cargo Muchacho Mountains;: southeast side of range, approx. 12 mi. NW of Yuma, just west of Barney Oldfield Rd, 5.0 mi. north of Jct Interstate 8
158
Comment
POM184113
Lycium andersonii
Philip A. Munz, C. Leo Hitchcock
1932-4-5
12146
Imperial
2 miles north of Cargo Muchacho Mts.
Comment
RSA422092
Lycium andersonii
R. S. Woglum
1939-4-14
2246
Imperial
Near Beal Well, on Blythe to Niland rd.
Comment
SBBG22003
Lycium andersonii
R. F. Thorne, R. Rutherford
1964-4-11
Imperial
Araz Wash, between Pasadena and Stud Mtns, Cargo Muchacho Mtns
304
Comment
SD254707
Lycium andersonii
A. C. Sanders, J. Malusa, et al.
2016-1-19
41902
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range.
441
Comment
SEINET3078262
Lycium andersonii
B. Pitzer
1998-2-1
3459
Imperial
Milpitas Wash, c. 0.2 mi. south of Walter's Camp Road, 1-1.5 mi. west of Hwy 78.
91
Comment
SEINET839674
Lycium andersonii
Steven P. MacLaughlin, Janice E. Bowers
1983-1
2633
Imperial
Picacho State Rec. Area campground
Comment
UCR103350
Lycium andersonii
George K. Helmkamp, E. Helmkamp
1998-1-24
2607
Imperial
Sonoran (Colorado) Desert, Ogilby Rd, 14.2 mi. south of the junction with Calif. Hwy 78, vicinity of Tumco Wash
183
Comment
UCR266538
Lycium andersonii
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41902
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
441
Comment
SEINET10389872
Lycium brevipes
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-5
42083
Imperial
Chocolate Mountains, upper Mammoth Wash, below 'slot' canyon
439
Comment
UCR106069
Lycium brevipes
Jon P. Rebman, Maggie Loy
1996-10-25
3706
Imperial
Sonoran (Colorado) Desert, Imperial Valley, west of Calexico, along US/Mexico border
50
Comment
UCR279434
Lycium brevipes
A. C. Sanders, Jim Malusa
2017-3-26
43062
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Rock Quarry in sec. 8, north of Frink, along dirt road above Siphon 17 of the Coachella Canal
122
Comment
CAS-BOT-BC354028
Lycium brevipes var. hassei
R. E. Riefner, Jr.
2013-8-2
13 -169
Imperial
SW of Niland, Sono Bono Salton Sea National Wildlife Refuge, Rock Hill Trail, vicinity of Sinclair Rd. and Gentry Rd.
69
Comment
CAS-BOT-BC413807
Lycium brevipes var. hassei
R. E. Riefner, Jr.
2007-11-2
07 -481
Imperial
E side of Salton Sea, ca. 5 mi NW of Niland, Imperial Wildlife Area, Wister Waterfowl Management Area, W of Hwy. 111, N of Ruddy Rd. along Wister Rd.
-35
Comment
CAS-BOT-BC231634
Lycium cooperi
LeRoy Abrams
1903-4-2
3149
Imperial
Near Boundary Monument 222, between Calexico and Signal Mountain
Comment
CDA41140
Lycium torreyi
T. C. Fuller
1965-4-29
13382
Imperial
Glamis-Ogilby road, 17.1 miles north of Ogilby.
0
Comment
SD254710
Lycium torreyi
A. C. Sanders, Ann Howald
2013-3-1
40592
Imperial
Sonoran (Colorado) Desert: Salton Sink, along San Felipe Creek south of Highway 78, .22 km west of Hwy 86 opposite the Border Patrol checkpoint.
-53
Comment
UCD159780
Lycium torreyi
Duncan S. Bell; K. Clark et al.
2013-3-9
4481
Imperial
Colorado Desert; Chocolate-Chuckwalla Mountain region: Chocolate Mountains; collecting in Unnamed Wash on the west side of Pebble Mountain, about 3 air miles southeast of Picacho Peak.
223
Comment
RSA93844
Machaeranthera asteroides
Donald A. Johansen, Joseph A. Ewan
1932-4-13
7124
Imperial
Ross' Corner, Uuma [Yuma] Indian Reservation.
Comment
UCR38141
Machaeranthera orcuttii
A. C. Sanders
1985-3-24
5409
Imperial
Sonoran (Colorado) Desert, Borrego Badlands, along Hwy S-22, the Borrego-Salton Seaway, SE end of the Santa Rosa Mts, c. 1/2 mile east of Anza-Borrego State Park boundary
61
Comment
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
SD200331
Malacothrix glabrata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16784
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
SD242714
Malacothrix glabrata
1993-3-18
Imperial
Davies Valley Entrance
Comment
SDSU21323
Malacothrix glabrata
David Suchor, Michael G. Simpson
2015-3-27
3
Imperial
Mountain Springs Rd, exit south from I-8, just south of parking area.
672
Comment
IRVC78
Malosma laurina
Janet Morgan
1965-4-3
s.n.
Imperial
Brawley; Sycamore and West I Street. Sonoran Desert
Comment
RSA788540
Malperia tenuis
Duncan S. Bell
2012-4-25
3530
Imperial
Coyote Mountains; an unnamed canyon approximately 2 air miles west of Fossil Canyon, approximately 5 air miles northwest of the town of Ocotillo.
314
Comment
SD139537
Malvella leprosa
Jon P. Rebman, Maggie Loy
1996-10-25
3715
Imperial
West of Calexico, along border between U.S./Mexico, on edge of agricultural fields. (IPB 10/07)
49
Comment
UC138438
Malvella leprosa
T. S. Brandegee
1901-3-27
Imperial
Colorado Desert, Diamond Lake
Comment
UC170157
Malvella leprosa
E. E. Schellenger
1894-9-15
113
Imperial
Colorado Desert, Paloverde Valley
Comment
UCD116708
Malvella leprosa
W. A. Williams
1951-4-1
s.n.
Imperial
Roadside ditch, near irrigated area.
Comment
SD118630
Mammillaria dioica
James C. Dice
1986-3-27
641
Imperial
Growing on sandy, rocky, west-facing slope, Myer Valley.
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
SEINET6808072
Mammillaria tetrancistra
Jon P. Rebman, Melanie Howe
1997-4-5
3929
Imperial
Sonoran (Colorado) Desert; Jacumba Natural Area, Smuggler's Cave area, east of Jacumba and southeast of In-ko-pah Gorge
900
Comment
CAS-BOT-BC216190
Marina parryi
Steve Boyd
1986-2-6
1248
Imperial
CARGO MUCHACHO MTS: Bajado E of the Mts., Powerline Road 5.6 mi W of Picacho Rd
Comment
SD115537
Marina parryi
R. Mitchel Beauchamp
1982-11-14
DC 406
Imperial
At junction of Little Picacho Wash with road.
Comment
UCR103662
Marina parryi
George K. Helmkamp, E. Helmkamp
1998-1-24
2610
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-BC67831
Marsilea vestita
Leslie Newton Goodding
1943-8-10
43 -14
Imperial
Vicinity of Bard
Comment
RSA0121682
Medicago lupulina
Craig Matkin
1971-4-17
062
Imperial
Collected in a park in downtown Brawley.
-35
Comment
SEINET3222820
Melica frutescens
A. C. Sanders, D. Charlton, B. Pitzer, W. Wright
1986-3-10
6300
Imperial
Mountain Springs Road exit from Hwy I-8, S side of old highway, ca. 0.3 miles E of community of Mountain Springs, at head of Myer Creek.
670
Comment
UCR165487
Melilotus albus
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 13 and 14, c. 3.5 miles NE of Wister
27
Comment
UCR165631
Melilotus albus
John F. Green
2005-3-10
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, transect along the road on the immediate NE side of the Coachella Canal right-of-way, between siphons 15 and 16, c. 2 miles NE of Frink and c. 10 miles east of Bertram
23
Comment
CDA4201
Melilotus indicus
T. C. Fuller
1962-4-4
8034
Imperial
West of Highway 99 [later renumbered Highway 86] , 1.2 miles north of Highway 78, 18.0 miles northwest of Westmoreland.
0
Comment
SD113281
Mentzelia albicaulis
Darley F. Howe
1949-3-19
1974
Imperial
Yuha Road, western Colorado Desert.
Comment
RSA787797
Mentzelia hirsutissima
Duncan S. Bell
2012-3-23
3256
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
CDA36643
Mentzelia hirsutissima var. stenophylla
T. C. Fuller
1962-4-4
8113
Imperial
Highway 80 to Jacumba, 6.2 miles west of Ocotillo.
0
Comment
RSA271698
Mentzelia hirsutissima var. stenophylla
Jane Turner, David S. Verity, Francis M. Ball
1964-2-16
1381
Imperial
6.5 miles W of Ocotillo or 3.5 miles E of Devil s Canyon.
Comment
RSA395950
Mentzelia involucrata
Steve Boyd
1986-2-6
1214
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
RSA440430
Mentzelia involucrata
N. C. Cooper
1949-3-16
3046
Imperial
West of Yuma
244
Comment
RSA69583
Mentzelia involucrata
F. W. Peirson
1932-3-22
9800
Imperial
Midway Well
152
Comment
SD191942
Mentzelia involucrata
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-8
14411
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
SD200055
Mentzelia involucrata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16507
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides
152
Comment
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
SDSU8086
Mentzelia involucrata
H. Wedberg
1966-3-26
1172
Imperial
On the road from Vallecito Valley to Hwy 80 and Ocotillo, 0.1 mi. S of San Diego County.
274
Comment
SEINET10389855
Mentzelia involucrata
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-3
42007
Imperial
Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd.
201
Comment
UC605011
Mentzelia involucrata
Roxana S. Ferris and Ruth P. Rosebach
1938-5-17
9613
Imperial
upper end of Painted Gorge Carisso Mts.
Comment
UCR260271
Mentzelia involucrata
A. C. Sanders, Jim Malusa
2015-3-7
41313
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR269524
Mentzelia involucrata
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-3
42007
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Mammoth Wash area, along dirt road to Hayden Well from Ted Kipf Rd.
201
Comment
SD255209
Mentzelia longiloba
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness.
Comment
RSA45527
Mentzelia longiloba var. longiloba
J. C. Roos, L. Roos
1949-4-7
4160
Imperial
Along All-America Canal, 35 miles SE of Niland.
Comment
SEINET842642
Mentzelia longiloba var. longiloba
G. K. Helmkamp, E. Helmkamp
1998-1
2575
Imperial
Between Hwy. I-8 & the All-American Canal across from the Brock Research Center (ca. 3 miles E of the junction of Hwy. CA-98 with Hwy. I-8)
45
Comment
SEINET842643
Mentzelia longiloba var. longiloba
Steven P. McLaughlin
1998-1
7369
Imperial
Low dunes near Colorado River
60
Comment
UCR103658
Mentzelia longiloba var. longiloba
George K. Helmkamp, E. Helmkamp
1998-1-24
2575
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
UCR82250
Mentzelia longiloba var. longiloba
J. M. Stewart
1994-3-21
794
Imperial
Colorado River Valley, Glamis Dunes, along Interstate Hwy 8, 1 mi. west of Brock Research Center Drive.
Comment
RSA0126950
Mentzelia longiloba var. longiloba
H. de Forest, Jack Rempel
1933-4-10
18148
Imperial
Between Holtville and Algodone
Comment
SEINET8071904
Mentzelia multiflora subsp. longiloba
C. Elam, A. Curtis
2003-1
CE 03 -21
Imperial
Oxbow Lake, across river from boatramp and fee parking lot.
70
Comment
RSA652883
Mentzelia puberula
John Wallace
1991-5-12
27
Imperial
Cibola National Wildlife Refuge; along unimproved dirt levee road.
Comment
RSA402625
Mesembryanthemum nodiflorum
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7765
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
UCR148685
Mimulus aridus
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6510
Imperial
Colorado Desert, Mountain Springs Grade near I-8 exit
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
RSA0020675
Mimulus bigelovii
Jim Andre
2013-3-3
23949
Imperial
Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8.
165
Comment
RSA683188
Mimulus bigelovii
Scott D. White, Michael Honer
2003-3-28
8867
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
RSA26832
Mimulus bigelovii var. bigelovii
I. L. Wiggins
1941-3-25
9623
Imperial
12 miles northeast of Niland, on road to Beal Well.
Comment
RSA420952
Mimulus bigelovii var. bigelovii
M. B. Dunkle
1937-3-25
4901
Imperial
Colorado Desert.
Comment
PASA117
Mimulus fremontii
Margaret Stason
3/28
Imperial
West of El Centro
Comment
CAS-BOT-BC434765
Mirabilis laevis var. retrorsa
Noel H. Holmgren; Patricia K. Holmgren
1974-3-30
7563
Imperial
Jacumba Mountains, Interstate Highway 8, viewpoint 2 miles above Mountain Spring Road (east-bound lane), 6 airline miles northeast of Jacumba.
853
Comment
SDSU21335
Mirabilis laevis var. retrorsa
Rachel Rhoades, Michael G. Simpson
2015-3-27
2
Imperial
Mountain Spring Road, south of I-8, 100 feet from the parking area.
672
Comment
CLARK-A1528-7850
Mirabilis laevis var. villosa
John C. Roos
1949-4-8
4182
Imperial
Chocolate Mountains
Comment
RSA27444
Mirabilis laevis var. villosa
I. L. Wiggins
1941-3-25
9648
Imperial
11.3 miles northeast of Beal Well.
Comment
SEINET3134328
Mirabilis laevis var. villosa
N. H. Holmgren, P. K. Holmgren
1974-3-29
7539
Imperial
Jacumba Mts., 3 airline miles southwest of Ocotillo
274
Comment
UC665907
Mirabilis laevis var. villosa
Ira L. Wiggins
1941-3-25
9648
Imperial
E side of Chocolate Mountains, 11.3 mi NE of Beal Well
Comment
CAS-BOT-BC229619
Mirabilis tenuiloba
Frank W. Peirson
1941-4-8
13075
Imperial
Painted Gorge, Road to gorge turns N from boulevard a few miles E of Mountains Springs Grade
Comment
HSC34421
Mirabilis tenuiloba
J. D. Ackerman, A. M. Montalvo
1974-3-26
156
Imperial
E-bound Hwy. 8 at 1000 ft. marker, W of Ocotillo at bottom of grade, Colorado Desert
305
Comment
RSA787310
Mirabilis tenuiloba
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons
2012-3-25
3282
Imperial
Collecting between the I-8 split about a mile east of Mountain Spring.
663
Comment
POM156252
Mohavea confertiflora
L. R. Abrams
1903-4-2
3173
Imperial
Signal Mountain, Colorado Desert.
Comment
SD144562
Mohavea confertiflora
Suzanne Bell
1998-3-1
309
Imperial
Sandy wash and roadside, near road to Ferguson Lake
Comment
SD200214
Mohavea confertiflora
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16411
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
SD200508
Mohavea confertiflora
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16686
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
SD242965
Mohavea confertiflora
1998-2-19
Imperial
Jackson Gulch
Comment
SD6095
Mohavea confertiflora
Unknown
1916-4-23
Imperial
Colorado desert, near Mountain Springs
Comment
UC1595714
Mohavea confertiflora
W. Wisura, J. Dolan, M. Wall
1992-3-25
4657
Imperial
Milpitas Wash Road, 31 mi S of prison on Wileys Well Road toward Hwy 78
Comment
UCR148070
Mohavea confertiflora
Steve Boyd, Et al.
2004-5-14
11303
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.
434
Comment Read comments Jul 15 2009
UCR211160
Mohavea confertiflora
Jim Andre, T. La Doux
2009-2-26
9895
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
UCR50448
Mohavea confertiflora
George K. Helmkamp
1988-2-28
26
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
SEINET10548357
Mohavea confertiflora
Noel H. Holmgren, Patricia K. Holmgren
1973-3-24
Holmgren 6495
Imperial
Palo verde valley, 5 airling mi s of palo verde. T9s, r21e, sec 35. Common on Gravelly banks and bars of wash. Corolla light yellow with red spots.
76
Comment
POM91004
Monolepis nuttalliana
E. C. Jaeger
1925-12-22
s.n.
Imperial
Coyote Wells.
Comment Read comments Oct 9 2010
CAS-BOT-BC349748
Monoptilon bellioides
Noel H. Holmgren; Patricia K. Holmgren
1974-3-29
7550
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
CDA8411
Monoptilon bellioides
T. C. Fuller
1962-4-4
8091
Imperial
Shell Canyon Road, south of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
JEPS31444
Monoptilon bellioides
W. L. Jepson
1935-4-20
17087
Imperial
between Harper Well and Borrego Springs; Baileys Well
3
Comment
POM184106
Monoptilon bellioides
P. A. Munz, C. L. Hitchcock
1932-4-5
12147
Imperial
2 miles north of Cargo Muchacho Mts.
Comment
POM363565
Monoptilon bellioides
N. C. Cooper
1949-3-17
3090
Imperial
Coyote Wells.
152
Comment
RSA0023239
Monoptilon bellioides
J. Andre
2013-3-4
23829
Imperial
Chocolate Mountains; east side of range at end of Imperial Gables Rd., 4.2 mi. west of Highway 78.
422
Comment
SD191810
Monoptilon bellioides
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14569
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), in Big Wash, Site PHACRE in arroyo bottom and surrounding embankments
53
Comment
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
UC669222
Monoptilon bellioides
Annie M. Alexander and Louise Kellogg
1941-3-6
1895
Imperial
5 mi n Ogilby; Colorado Desert
140
Comment
UCR48438
Monoptilon bellioides
Steve Boyd
1986-2-6
1223
Imperial
Sonoran (Colorado) Desert, Cargo Muchacho Mountains, large canyon at SE end of mountains, 5.4 miles NE of Interstate Hwy 8, off Sidewinder Road and powerline road
183
Comment
CAS-BOT-BC275319
Muhlenbergia microsperma
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6543
Imperial
Picacho Road, 2 miles S of Picacho, 19 airline miles N of Yuma
106
Comment
CDA32546
Muhlenbergia microsperma
T. C. Fuller
1976-12-14
20180
Imperial
Colorado Desert; 2 km south of Picacho Campground.
0
Comment
RSA643598
Muhlenbergia microsperma
Jon P. Rebman, L. Renfro
1997-11-19
4759
Imperial
Northwest of Yuma: east of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project. T13S R21E S32-33.
Comment
SD250585
Muhlenbergia microsperma
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28703
Imperial
Northeast of the Algodones Dunes: along Ogilby Road (S34) between I-8 & Hwy 78; in a wash just south of Indian Pass Road
189
Comment
UC1998408
Muhlenbergia microsperma
Frank B. McMurry
1943-12-3
1286
Imperial
3 miles northwest of control Tower, Imperial Dam, Imperial County, California. Small wash above rock quarry.
Comment Read comments Dec 12 2015
UCR264788
Muhlenbergia microsperma
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-24
28749
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
UCR269740
Muhlenbergia microsperma
A. C. Sanders, Jim Malusa
2016-3-17
42333
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, along old Niland-Blythe Rd. at west side of Surveyors Pass
663
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
SEINET3237612
Najas guadalupensis subsp. guadalupensis
Malcolm A. Nobs, S. Galen Smith
1948-9-4
518
Imperial
Irrigation ditch, 5 miles north of Westmoreland.
Comment
JEPS1417
Nama
J. B. Davy
1902-3-28
7965
Imperial
Calexico , Calexico (bed of New River)
Comment
SD242841
Nama demissa var. demissa
1998-2-19
Imperial
Jackson Gulch
Comment
UCR211157
Nama demissa var. demissa
Jim Andre, T. La Doux
2009-2-26
9898
Imperial
Sonoran (Colorado) Desert, Palo Verde Mountains, SE end of mountains along Milpitas Wash at Hwy 78, c. 28 mi. SSW of Blythe
98
Comment
JEPS2656
Nama hispida var. revoluta
Jos. Grinnell
1910-5-8
Imperial
Pilot Knob Colorado River; Pilot Knob, Colorado River
Comment
RSA289298
Nama hispida var. revoluta
Charles Convis
1980-4-8
121
Imperial
Western Salton Basin, 27 km due WNW of Westmorland
-35
Comment
RSA421157
Nama hispida var. revoluta
H. de Forest, Jack Rempel
1933-4-10
17698
Imperial
Between Glamis & Ruthven
Comment
RSA421160
Nama hispida var. revoluta
L. H. Jones
1910-5-8
s.n.
Imperial
Colorado River near Pilot Knob
Comment
UCR100784
Nama hispida var. spathulata
George K. Helmkamp, E. A. Helmkamp
1998-3-18
2898
Imperial
Sonoran (Colorado) Desert, 7 mi. north of Winterhaven on Picacho Rd & 1.7 mi. E on powerline rd.
198
Comment
RSA0121530
Nasturtium curvisiliqua
S. B. Parish
1912-10-21
8295
Imperial
Colorado River. Ft. Yuma
Comment
JEPS5233
Nemacladus glanduliferus
W. L. Jepson
1927-4-17
11784
Imperial
Myers Creek bridge Mountain Springs Grade (foot of Mountain Springs Grade)
243
Comment
JEPS22347
Nemacladus orientalis
Rimo Bacigalupi with Drs. R. and A. Tryon, R. and A. Alava
1958-3-3
6219 A
Imperial
about 5.5 mi s Midway Well (along road from Palo Verde to Ogilby, about 1.0 mi n of the junction of road to Glamis, e flanks of Chocolate Mts); Chocolate Mts.
332
Comment
UC669214
Nemacladus orientalis
Annie M. Alexander and Louise Kellogg
1941-3-15
1943
Imperial
27 mi n Ogilby; Colorado Desert
414
Comment
SD120978
Nemacladus rubescens
Duffie Clemons, Erik Jonsson
1987-4-12
1678
Imperial
Indian Pass ACEC, Chocolate Mountains, in granitic sands of Gavilan Wash. (IPB 10.07)
292
Comment
SEINET10461081
Nemacladus rubescens
Philip A. Munz
1932-4-6
Munz 12178
Imperial
Wash above 4 S Ranch, 25 miles northeast of Ogilby
Comment
SEINET10461082
Nemacladus rubescens
Rimo Bacigalupi
1958-3-3
Bacigalupi 6220
Imperial
Chocolate Mts., along the road from Palo Verde to Ogilby, about 5.5 miles south of Midway Well and about 1.0 mile north of the junction of the road leading to Glamis
332
Comment
POM316886
Nemacladus sigmoideus
P. A. Munz
1924-5-11
8078
Imperial
6 miles east of Jacumba.
Comment Read comments Apr 19 2016
RSA316897B
Nemacladus sigmoideus
P. A. Munz
1924-5-11
8078 -a
Imperial
6 miles east of Jacumba.
Comment
SEINET3079361
Neogaerrhinum filipes
Norman C. Cooper
1949-3-17
3096
Imperial
Coyote Wells
305
Comment
SD242976
Nicotiana glauca
Kerry Schwartz
1993-3-8
Imperial
Transition zone between Ag. Lands and Desert in disturbed site
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
SD200222
Nicotiana obtusifolia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16236
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments
60
Comment
SD242979
Nicotiana obtusifolia
1998-3-3
Imperial
Pinto Wash
Comment
SD250705
Nicotiana obtusifolia
Jon Rebman, J. LaGrange, W. Schmidtmann, & J. Emming
2014-9-25
28794
Imperial
Vicinity of Hauser Geode Beds: west of Milpitas Wash Road; west of Hwy 78; southwest of Palo Verde & southwest of the Palo Verde Mountains; along an arroyo
259
Comment
SD258504
Nicotiana obtusifolia
J. M. Andre
2013-3-4
24149
Imperial
Along Ogilby Rd, 22 miles N of I-8, approx 4 miles S of Jct with Hwy 78. (Hedges 7.5'Q)
242
Comment
SEINET3141229
Nicotiana obtusifolia
R. W. Spellenberg
2001-3-23
13174
Imperial
Burro Wash on road to Picacho State Recreation Area 31 road km N of junction with state route 24 with IH- 8
170
Comment
UC605009
Nicotiana obtusifolia
Roxana S. Ferris and Ruth P. Rossbach
1938-5-17
9612
Imperial
upper end Painted Gorge; Carisso Mts.
Comment
UCD126757
Nicotiana obtusifolia
Lyster H. Dewey
1912-4-5
s.n.
Imperial
Yuma Experiment Farm, Bard.
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
LA206206
Oenothera deltoides
Philip A. Munz;
1932-3-3
7742
Imperial
10 mi. E Holtville
Comment
UCR103665
Oenothera deltoides
George K. Helmkamp, E. A. Helmkamp
1998-1-23
2566
Imperial
Sonoran (Colorado) Desert, On the W side of Hwy 86, 18.8 mi. NW of Westmorland
-30
Comment
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
GMDRC9403
Oenothera deltoides subsp. deltoides
J. M. Andre
2017-3-4
37247
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
JEPS43953
Oenothera deltoides subsp. deltoides
S. B. Parish
1912-10-15
8326
Imperial
sw Brawley; Salton Basin
-38
Comment
RSA118385
Oenothera deltoides subsp. deltoides
P. A. Munz, David P. Gregory, William M. Klein
1958-4-4
22964
Imperial
Hwy. w. of sand dunes bet. Holtsville and Yuma, 35 mi. w. of Winterhaven.
0
Comment
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
RSA75406
Oenothera deltoides subsp. deltoides
F. W. Peirson
1932-3-21
9778
Imperial
E edge of sand hills, Holtsville -Yuma Road
61
Comment
UCSB12256
Oenothera deltoides subsp. deltoides
Tarwater, Shirley
1961-3-4
Imperial
2 miles north of Mt. Signal, 15 miles west of Calexico, Hwy 89, on dirt road
Comment
CAS-BOT-BC427413
Oligomeris linifolia
S. B. Parish
1916-5-10
10867
Imperial
Salton Sea
Comment
CHSC64650
Oligomeris linifolia
Chris Dietrich; M. Merello, H. Schmidt
1994-4-13
39
Imperial
12.5 miles north of Interstate 8, off Ogilby Road, 10.1 miles east on Hayduke Mine Road. (A278) BLM land. Desert Access Guide Map #21. Along a deep, gravelly wash.
270
Comment
RSA336274
Oligomeris linifolia
Robert F. Thorne
1978-4-29
52100
Imperial
Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea.
-61
Comment
RSA387398
Oligomeris linifolia
Steve Boyd
1986-2-6
1262
Imperial
Cargo Muchacho Mtns: Plains E of the Mts. Powerline Rd. 3.8 mi W of Pichacho Rd.
Comment
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
RSA747497
Oligomeris linifolia
G. Gust, L. Nye
2005-3-4
487
Imperial
Summit of Black Mountain on Black Mountain Rd.
549
Comment
SD123968
Oligomeris linifolia
Charles Convis
1980-3-21
83
Imperial
San Sebastian Marsh, Western Salt Basin, 27 km due WNW of Westmoreland. Flats 0-2 km E. of confluence of Carrizo and San Filipe Creeks
-35
Comment
SD124700
Oligomeris linifolia
Andy C. Sanders, Sanders and others
1986-3-8
6150
Imperial
N end of Algodones Dunes, East Mesa at E end of Montgomery Road, ca. 1 mile E of the Highline Canal.
17
Comment
SD192032
Oligomeris linifolia
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-9
14430
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
SD200206
Oligomeris linifolia
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16349
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
SD200209
Oligomeris linifolia
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16303
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
SD200211
Oligomeris linifolia
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16554
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
SD21510
Oligomeris linifolia
Frank F. Gander
1938-5-21
5753
Imperial
Wister
Comment
UC495326
Oligomeris linifolia
Philip A. Munz and C. L. Hitchcock
1932-4-5
12150
Imperial
2 mi n Cargo Muchacho Mts.; n of Cargo Muchacho Mts.
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
UCR165513
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 12 and 13, c. 4 miles east of Wister
29
Comment
UCR266543
Oligomeris linifolia
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-20
41910
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, lower Salvation Wash below confluence of E and N forks, US Navy Chocolate Mountains Aerial Gunnery Range
267
Comment
UCR269759
Oligomeris linifolia
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42222
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
UCR33649
Oligomeris linifolia
Sears
1978-4-10
1115
Imperial
Sonoran (Colorado) Desert, 7 mi NW of US Hwy 80, 8 mi NW of Winterhaven, Picacho Rd, just across All American Canal in Picacho Wash
55
Comment
SEINET934811
Onagraceae
Jon Rebman, A. Salywon & C. Christy
1998-1
4953
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.7 mile east of Ogilby Road.
150
Comment
RSA721461
Opuntia basilaris var. basilaris
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan
2004-5-14
4338
Imperial
Chocolate Mountains: NE of Siphon 18 of Coachella Canal, up wash. [maps in Riverside county close to the edge of Imperial County]
482
Comment
RSA721448
Opuntia munzii
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4325
Imperial
Chocolate Mountains: Along Beal road W/SW of Surveyor's Pass.
399
Comment
RSA721473
Opuntia munzii
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, LeRoy Gross, Lisa Rojas
2004-5-13
4316
Imperial
Chocolate Mountains: Along Beal road near Surveyor's Pass.
645
Comment
RSA721466
Opuntia ramosissima
Sarah J. De Groot, Tim Thibault, Valentin Arvizu, Steve Boyd, Aydee Virgen, Tammy Morgan
2004-5-14
4343
Imperial
Chocolate Mountains: Gasline road. [Coordinates are from the label but is mapping in Riverside County, since the location is near the Imperial/Riverside Co. line]
573
Comment
JEPS70883
Orobanche cooperi
L. R. Heckard
1973-4-23
3315
Imperial
ca. 1.5 mi. s. on Ted Kipf rd. from Glamis
152
Comment
UC1302410
Orobanche cooperi
Robert F. Thorne, Robert Rutherford
1964-4-10
33576
Imperial
1 mi se of Glamis (on road to Ogilby, e Imperial County)
Comment Read comments Jul 5 2012
CAS-BOT-BC502800
Orobanche cooperi subsp. cooperi
Peter H. Raven
1958-2-5
11530
Imperial
Along road, 0.8 mi E of San Diego County line, Hwy 78
Comment
CAS-BOT-BC502857
Orobanche cooperi subsp. cooperi
Robert F. Thorne; Robert Rutherford
1964-4-10
33576
Imperial
1 mi SE of Glauris on road to Ogilby
Comment
RSA0078554
Orobanche cooperi subsp. cooperi
Steve Boyd
1986-2-6
1226
Imperial
Cargo Muchacho Mts.; large canyon at SE end of mountains, 5.4 miles NE of I-8 off Sidewinder Road and Power-line Road.
Comment
RSA0078555
Orobanche cooperi subsp. cooperi
Philip A. Munz, C. L. Hitchcock
1932-4-5
12152
Imperial
2 miles N. of Cargo Muchacho Mts.
Comment
CAS-BOT-BC327836
Palafoxia arida
J. Mark Porter; O. Mistretta; S. Hobbs
2002-3-2
13401
Imperial
Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County Rd S34.
95
Comment
CAS-BOT-BC327856
Palafoxia arida
C. B. Wolf
1931-3-12
1867
Imperial
Colorado Desert, 22 mi NW of Westmorland; below sea level
Comment
CAS-BOT-BC327861
Palafoxia arida
Annie M. Alexander; Louise Kellogg
1941-3-14
1936
Imperial
Colorado Desert. Sand dunes W of Yuma
64
Comment
CAS-BOT-BC327878
Palafoxia arida
Noel H. Holmgren; Patricia K. Holmgren
1973-3-28
6537
Imperial
Sand Hills, along Interstate Hwy 8, 9 airline miles W of Yuma
121
Comment
CAS-BOT-BC327904
Palafoxia arida
C. L. Hitchcock
1966-3-19
24287
Imperial
Edge of sand hills between Yuma and Holtsville
Comment
RSA643207
Palafoxia arida
J. P. Rebman, A. Salywon, C. Christy
1998-3-22
4938
Imperial
Southeast of El Centro; along Highway 98, ca. 1.4 miles southwest of Interstate 8
20
Comment
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
UCR165506
Palafoxia arida
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
JEPS34764
Palafoxia arida var. arida
W. L. Jepson
1935-4-20
17089
Imperial
between Harper Well and Borrego Sprs.; Baileys Well
3
Comment
POM300573
Palafoxia arida var. arida
Lyman Benson
1961-7-4
16097
Imperial
Just e of the sand dunes W of Yuma on US 80
30
Comment
RSA48324
Palafoxia arida var. arida
E. K. Balls
1949-4-4
12958
Imperial
By roadside at Pope on Highway 111, Colorado Desert
-61
Comment
RSA528109
Palafoxia arida var. arida
Ed LaRue
1991-4-11
91 -19
Imperial
Western side of Imperial Sand Dunes area, immediately N of Hwy 78.
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
RSA785234
Palafoxia arida var. arida
J. Andre, Glenn L. Clifton
2011-2-21
15891
Imperial
Salton Sea; west end of sea, small dune system along dirt road partially covered in moving sand, approx. 8 miles SSE of Salton City, approx. 1 mile east of Hwy. 86
-43
Comment
SD17616
Palafoxia arida var. arida
Allen C. Keller
1937-5-31
Imperial
12.4 miles east of Holtville.
Comment
SD83110
Palafoxia arida var. arida
Helen V. Witham
1972-12-12
1772
Imperial
4.0 miles east of Ocotillo
149
Comment
SDSU368
Palafoxia arida var. arida
H. Wedberg
1966-3-26
1180
Imperial
On the road from Vallecito Valley to Hwy. 80 and Ocotillo, 0.1 mi. south of San Diego County.
274
Comment
UC500622
Palafoxia arida var. arida
Aven Nelson
1930-2-27
11156 a
Imperial
(Old Plank Road) Yuma-El Centro
Comment Read comments Jun 24 2011
UC51621
Palafoxia arida var. arida
Jos. Burtt Davy
1902-3-31
8020
Imperial
Imperial
Comment Read comments Jan 9 2009
UCR120092
Palafoxia arida var. arida
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-22
4938
Imperial
Sonoran (Colorado) Desert, Southeast of El Centro; along Hwy 98, c. 1.4 mi SW of Interstate 8
20
Comment
GMDRC2967
Palafoxia arida var. gigantea
J. Andre, T. La Doux
2009-2-26
9871
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
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
POM363733
Palafoxia arida var. gigantea
Robert Gustafson, Sterling Keeley
1983-5-6
2569
Imperial
Gray's Well Road off Hwy 8, vicinity of the old Plank Rd. Marker
43
Comment
RSA603891
Palafoxia arida var. gigantea
A. C. Keller
1937-5-31
s.n.
Imperial
29.7 miles east of Holtville
Comment
SD144029
Palafoxia arida var. gigantea
B. Pitzer
1998-2-2
3477
Imperial
Algondones Dunes: S terminus of Ogilby Rd. on S side of Hwy I-8.
60
Comment
SD243843
Palafoxia arida var. gigantea
Gary Diridoni
1998-3-16
Imperial
Imperial Sand Dunes Recreation Area
Comment
SFV4068
Palafoxia arida var. gigantea
K. A. Wilson
1964-4-11
1327
Imperial
3 miles east of Coachella Canal on the Orita-Glamis Road. Sand dunes.
Comment
UC537089
Palafoxia arida var. gigantea
Philip A. Munz
1931-3-15
11968
Imperial
sand hills 25 mi w Yuma
Comment
UCR33542
Palafoxia arida var. gigantea
Sears
1978-3-15
764
Imperial
Sonoran (Colorado) Desert, 4.1 mi south of Ogilby at Ogilby rd, exit I 10
61
Comment
HSC33533
Panicum urvilleanum
J. O. Sawyer
1975-3-25
Imperial
2 mi. W of Glamas aloong Hwy. 78, Algodones Dunes.
Comment
HSC66465
Panicum urvilleanum
A. P. Romspert, H. Surprenant, Christopher Davidson
1979-4-28
7757
Imperial
Algodones Dunes, Ogilby Rd., 1/8 mi. N of the All American Canal.
41
Comment
SD115078
Panicum urvilleanum
Wayne P. Armstrong
1983-5-10
1126
Imperial
Algodones Natural Area, 22.3 miles east of Brawley, (north side of Hwy. 78). Scattered on sand dunes. (IPB 10/07)
29
Comment
UCD89973
Panicum urvilleanum
A. A. Beetle
1942-4-22
3173
Imperial
Rt. 80, 20 miles W of Yuma.
Comment
UCR269545
Parietaria hespera
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42031
Imperial
Sonoran (Colorado) Desert, ENE of Hayden Well on Mammoth Wash, Chocolate Mountains
291
Comment
OBI12765
Parkinsonia aculeata
H. E. McMinn
1925-6-30
1465
Imperial
El Centro near Standard Oil Station
Comment Read comments Aug 22 2012
HSC66553
Parkinsonia florida
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-29
7801
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
OBI8345
Parkinsonia florida
David J. Keil, Malcolm McLeod, Dirk Walters
1977-3-27
12050
Imperial
7 mi NW of Salton City along Calif 86
Comment
SD14569
Parkinsonia florida
Frank F. Gander
1936-4-15
1360
Imperial
Extreme northwest corner of Imperial County.
Comment
SEINET10389812
Parkinsonia florida
A. C. Sanders, Jim Malusa
2015-9-7
41802
Imperial
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
UCR27206
Parkinsonia florida
L. F. LaPre, D. Hogan
1982-5-19
s.n.
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, 1.5 mi west of the junction of Interstate Hwy 8 with Ogilby Road. From the route of SD6 and E interconnection transmission line
Comment
HSC93632
Parkinsonia microphylla
L. C. Wheeler
1960-4-15
7677
Imperial
Near Picacho: 1/2 mile W of Golden Dream Mine.
Comment
RSA0121522
Paspalum dilatatum
H. S. Yates
1937-7-4
6816
Imperial
2 mile N of Imperial.
31
Comment
RSA767476
Pectis papposa
J. Mark Porter, Orlando Mistretta, S. Hobbs
2002-3-2
13385
Imperial
Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34.
95
Comment
SD83109
Pectis papposa
Helen V. Witham
1972-12-12
1770
Imperial
open desert 4 miles east of Ocotillo
149
Comment
UCSB21621
Pectis papposa
Keefe, Joseph
1966-12-17
Imperial
South side of U.S. Highway 80, 13 miles northwest of California Highway 98, southeast of Holtville
15
Comment
CAS-BOT-BC355858
Pectis papposa var. papposa
LeRoy Abrams
1904-6-1
4099
Imperial
Imperial Valley near Calexico
Comment
RSA0022750
Pectis papposa var. papposa
Deidre Conocchioli, Caitlin Elam
2013-10-2
78
Imperial
Northeast side of Algodones Sand Dunes: From Brawley, CA, take CA-78 E for 20 miles. Turn left on Ted Kipf Rd (also called Niland-Glamis Rd) and travel northwest for 4.6 miles. Collection predominantly on SW side of Rd.
91
Comment
SD142261
Pectis papposa var. papposa
Jon Rebman, L. Renfro
1997-11-19
4755
Imperial
Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project
Comment
UC133339
Pectis papposa var. papposa
Le Roy Abrams
June 1904
4099
Imperial
Imperial Valley near Calexico; Imperial Valley
Comment
UCR264767
Pectis papposa var. papposa
Jon P. Rebman, J. LaGrange, Warren Schmidtmann, J. Emming
2014-9-25
28803
Imperial
Sonoran (Colorado) Desert, vicinity of Hauser Geode Beds, west of Milpitas Wash Road, west of Hwy 78, southwest of Palo Verde & SW of the Palo Verde Mountains
260
Comment
UC62959
Pectis papposa var. papposa
Chas. Dimmler
1902-1
3
Imperial
Comment
SD199925
Pectocarya heterocarpa
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16289
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
SD200369
Pectocarya heterocarpa
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16814
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
SD242763
Pectocarya heterocarpa
1993-3-13
Imperial
South Crucifixion
Comment
SD254576
Pectocarya heterocarpa
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42047
Imperial
Sonoran (Colorado) Desert: confluene of Mammoth Wash and side canyon, 0.9 km SSW (197a^z) of Hayden Well, Chocolate Mountains (Tortuga 7.5'Q)
246
Comment
UCR103597
Pectocarya heterocarpa
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2937
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
UCR17907
Pectocarya heterocarpa
A. C. Sanders
1976-3-25
00829
Imperial
Sonoran (Colorado) Desert, Yuha Desert; Yuha Wash
61
Comment
UCR253342
Pectocarya heterocarpa
Jim Andre
2013-3-3
23962
Imperial
Sonoran (Colorado) Desert, Yuha Desert, along Hwy 98 c. 7 mi southeast of Ocotillo, just outside Crucifixon Thorn Natural Area
108
Comment
SD199933
Pectocarya recurvata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16382
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
SD200375
Pectocarya recurvata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16660
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
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
CDA43384
Pennisetum ciliare
Laura Arellano
2014-12-1
PDR# 130 P06283608
Imperial
Westmoreland; northwest corner of Highway 86 and Vendel Road.
0
Comment
UCD124339
Penstemon
H. Fong
1972-6-13
s.n.
Imperial
Kyburg-route 50.
Comment Read comments Sep 11 2016
CAS-BOT-BC73821
Peritoma arborea var. angustata
C. B. Wolf
1931-3-12
1879
Imperial
Beal Well, Chocolate Mts. (west slope)
213
Comment
CAS-BOT-BC355933
Perityle emoryi
Roxana S. Ferris
1928-4-22
7149
Imperial
3 miles from Picacho
Comment
RSA0015713
Perityle emoryi
Duncan S. Bell, Heath Bartosh, Aaron Sims, Danny Slakey
2013-10-18
6081
Imperial
Jacumba Mountains; Skull Canyon to the east of Davies Canyon, about 0.75 air mile north of the U.S./Mexico border.
255
Comment
SD199855
Perityle emoryi
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16322
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
SD242722
Perityle emoryi
Andrea Laltoo
2005-3-26
29
Imperial
Yuha Desert Area of Critical Environmental Concern, in wash W of De Anza campground, S of route 294
134
Comment
SD37028
Perityle emoryi
T. W. Whitaker
1941-10-1
Imperial
In-Ko-Pah Gorge
Comment
SEINET5584589
Perityle emoryi
Stephen Hale
2010-1
Imperial
Steep mountain and canyon terrain in Paloverde Mountains near the WAPA Blythe-Knob transmission line
180
Comment
UCR103626
Perityle emoryi
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2924
Imperial
Sonoran (Colorado) Desert, Imperial Dam area, just south of the dam on Hwy S-24.
76
Comment
UCR249862
Perityle emoryi
T. B. Salvato, Fred M. Roberts, Tim Thomas
2013-3-14
7331
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 6.6 km west-southwest of Rainey Well
595
Comment
RSA0021422
Perityle emoryi
J. R. Shevock
1972-4-3
2065
Imperial
Rocky Pt. Salton Sea.
Comment
RSA445166
Petalonyx thurberi
H. S. Gentry
2969
Imperial
West side of Colorado Desert
-30
Comment Read comments Nov 8 2010
SD250509
Petalonyx thurberi
A. C. Sanders, Jim Malusa
2015-9-10
41836
Imperial
Sonoran (Colorado) Desert: along Coachella Canal at edge of Chocolate Mountains Aerial Gunnery Range, between siphons 10 & 11 (Wister 7.5'Q)
29
Comment
SD14565
Petalonyx thurberi subsp. thurberi
Frank F. Gander
1936-4-15
1355
Imperial
Extreme northwest corner of Imperial County. (IPB 10/07)
Comment
SD201101
Petalonyx thurberi subsp. thurberi
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3165
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site WASFIL, at Four Palms Oasis.
36
Comment
RSA776105
Petalonyx thurberi subsp. thurberi
Amber Swanson
2011-3-8
193
Imperial
Algodone dunes; open area N of wilderness area.
80
Comment
CAS-BOT-BC326838
Peucephyllum schottii
S. B. Parish
1915-2-8
8431
Imperial
At the base of the mountains south west of Travertine Rock, Salton Basin
-30
Comment
RSA0093826
Peucephyllum schottii
A. C. Sanders, Jim Malusa
2015-3-6
41292
Imperial
Sonoran (Colorado) Desert. Chocolate Mountains, middle part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
401
Comment
RSA235525
Peucephyllum schottii
C. W. Tilforth
1972-12-31
710
Imperial
C. 1 mile W of Tavertine Rock, at the Riverside-Imperial county line. At sea level.
0
Comment
RSA763777
Peucephyllum schottii
Doris Bowers
1967-12-20
540
Imperial
Mt. near Thumb Pk. Steep north slope S/o Wiley Wells
305
Comment
SD144902
Peucephyllum schottii
Jon Rebman, A. Salywon & C. Christy
1998-3-23
4949
Imperial
West of Picacho State Recreation Area; along Indian Pass Road ca. 9.1 mile E of Ogilby Road
149
Comment
UC1282055
Peucephyllum schottii
T. J. Crovello
1963-12-16
297
Imperial
1 mi from Frink Springs (along gravel road, e side of Salton Sea); Salton Sea
-30
Comment
UC382574
Peucephyllum schottii
Edmund C. Jaeger
1925-12-18
Imperial
Beals Well Colorado Desert
Comment
POM73355
Phacelia ambigua
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
SEINET12318874
Phacelia ambigua
N. D. Atwood
1970-1
2353
Imperial
14 mi N of jct Hwy 80, Ogelby Road
Comment
CSUSB139
Phacelia crenulata
Scott Fowler
1964-3-24
340324 27
Imperial
Found in rocky soil in upper purgatory wash, 7 miles northeast of Glamis.
105
Comment Read comments Sep 11 2016
HSC13637
Phacelia crenulata
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23225
Imperial
15 mi. N of Glamis on road to Blythe
Comment
HSC25125
Phacelia crenulata var. ambigua
Richard Spjut
1972-2-15
2192
Imperial
Colorado Desert, Hwy. 78 E of the Yuma Sand Dunes
Comment
RSA696656
Phacelia crenulata var. ambigua
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1326
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
174
Comment
UC2030007
Phacelia crenulata var. ambigua
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1326
Imperial
Colorado Desert; Chocolate-Chuckwalla Moutains region: Chocolate Mountains (Chocolate Mountain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
Comment
UCR267904
Phacelia crenulata var. ambigua
Jim Andre
2013-3-4
23840
Imperial
Sonoran (Colorado) Desert, Along Hwy 78, south of Palo Verde Mountains at Milpitas Wash
216
Comment
UCR103621
Phacelia crenulata var. crenulata
George K. Helmkamp, E. A. Helmkamp
1998-3-19
2910
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
RSA0028915
Phacelia crenulata var. minutiflora
Jim Andre
2013-3-4
24082
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
RSA0085591
Phacelia crenulata var. minutiflora
Jim M. Andre
2015-3-3
31303
Imperial
Eastern base of Jacumba Mountains, 1.3 mi. south of Hwy 98, approx. 2 mi. south of Ocotillo. Volcanic gravelly hills at margin of sandy wash at wilderness boundary.
246
Comment
RSA802281
Phacelia crenulata var. minutiflora
Duncan S. Bell
2013-3-24
4606
Imperial
The eastern base of the Jacumba Mountains; in Palm Canyon Wash approximately 6.25 air miles southwest of the town of Ocotillo and about 0.25 air mile east of the boarder of Anza-Borrego Desert State Park.
405
Comment
UCR138116
Phacelia crenulata var. minutiflora
Sue Bell
1998-3-1
303
Imperial
Sonoran (Colorado) Desert, Ferguson Lake Road [eastern Chocolate Mtns.]
Comment
UCR253874
Phacelia crenulata var. minutiflora
Jim Andre
2013-3-4
24082
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
RSA681360
Phacelia crenulata var. minutiflora
Scott D. White, Michael Honer
2003-3-28
8874
Imperial
Fish Creek Mountains: Unnamed wash between Fish Ck Mts and Split Mountain (San Diego Co.), ca. 10 road miles S of Ocotillo Wells on Split Mtn Rd. South of existing US Gypsum quarry area.
152
Comment
SEINET5759525
Phacelia crenulata var. minutiflora
R. R. Halse
1978-3-17
1698
Imperial
Hills 9.4 miles north of Winterhaven along road to Picacho
150
Comment
HSC13682
Phacelia distans
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23183
Imperial
Along Hwy. S2, about 7 mi. N of jct. with Hwy. 80
Comment
RSA292434
Phacelia distans
Noel Holmgren, Patricia K. Holmgren
1974-3-28
7515
Imperial
Jacumba Mountains. 3 airline miles southwest of Ocotillo.
274
Comment
SD242850
Phacelia distans
1993-3-21
Imperial
Pinto Canyon
Comment
SD73544
Phacelia distans
Helen V. Witham
1970-3-1
678
Imperial
[Field Notes give Davies Valley as the locality]
199
Comment
UC665821
Phacelia distans
Ira L. Wiggins
1941-3-25
9628
Imperial
Beal Well Chocolate Mountains
Comment
UCR156500
Phacelia distans
Jon P. Rebman, M. Miller
2003-5-10
8979
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
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
RSA0125420
Phacelia minor
Duncan S. Bell, Kim Clark, Stacy Goss, Karen Rusiniak
2012-4-24
3487
Imperial
The Jacumba mountains, above the Valley of the Moon, collecting in the vicinity of Blue Angel Peak, approximately 0.25 air mile north of the U.S./Mexico border.
1280
Comment
RSA348937
Phacelia minutiflora
Robert F. Thorne, R. Rutherford
1964-4-11
33641
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
JEPS22175
Phacelia neglecta
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6132
Imperial
in wash 1 1/2 mi s Gold Rock Ranch (on road from Ogilby to Blythe by way of Midway Well); Colorado Desert
137
Comment
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
SD200431
Phacelia neglecta
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16806
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
SD200434
Phacelia neglecta
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16581
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
UC669310
Phacelia neglecta
Annie M. Alexander and Louise Kellogg
1941-3-17
1957
Imperial
Palo Verde Mountains Colorado Desert
170
Comment
UCR19650
Phacelia neglecta
Art Whistler
1966-4-4
s.n.
Imperial
Sonoran (Colorado) Desert, 5 mi north of Glamis
213
Comment
UCR249847
Phacelia neglecta
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7326
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road
534
Comment
UCR246547
Phacelia pachyphylla
Frank B. McMurry
1943-1
1366
Imperial
Sonoran (Colorado) Desert, Imperial National Wildlife Refuge [along Colorado River between c. Walker Lake and Sortan Wash]
61
Comment
RSA787303
Phacelia pedicellata
Duncan S. Bell
2012-3-23
3265
Imperial
The Jacumba mountains; collecting in a narrow bouldery canyon on the way to Myer Valley approximately 4.5 air miles north of the U.S./Mexico border.
500
Comment
UCR165280
Phalaris minor
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
SD186016
Phoenix dactylifera
A. C. Sanders, E. J. Lawlor, et al.
1992-3-21
12081
Imperial
Frink Spring, north of Highway 111 and east of Frink Rd.
-10
Comment
SEINET3379036
Phoenix dactylifera
Stephanie Anderson
2009-1
79
Imperial
Imperial Valley, El Centro vicinity, in fields off La Bruchiere Highway, ca. 2 miles N of Mexicali.
-2
Comment
UCR212505
Phoenix dactylifera
A. C. Sanders
2010-2-20
37285
Imperial
Sonoran (Colorado) Desert; Colorado River Valley, near Haughtelin Lake (old Colorado R. oxbow), NE of Winterhaven between Cocopah (Blackwell) Rd. and lake
39
Comment
SD99580
Pholisma arenarium
Richard Schwenkmeyer
1968-3-17
Imperial
Open sandy flat, Davies Valley, southwest Imperial County. (IPB 10/07)
Comment
CAS-BOT-BC230595
Pholisma sonorae
M. French Gilman
1928-4-15
s.n.
Imperial
W of Yuma
Comment
HSC66961
Pholisma sonorae
Richard Spjut, Judy Adams
1980-4-30
6153
Imperial
Algodones Sand Dunes along Hwy. 78
Comment
POM145275
Pholisma sonorae
M. French Gilman
1928-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA77813
Pholisma sonorae
Mabel Peirson
1932-3-21
9781
Imperial
Holtville to Yuma Rd.
61
Comment
UCR16469
Pholisma sonorae
Frank Ambrey
1959-4-25
s.n.
Imperial
Sonoran (Colorado) Desert, 6 mi west of Glamis, 100 yards southeast of road
91
Comment
JEPS1260
Pholistoma auritum var. arizonicum
L. M. Newlon
1922-4-1
386
Imperial
grade e. of Mountain Springs
Comment
RSA704060
Pholistoma auritum var. arizonicum
Jon P. 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 and just N of the US/Mex border.
1220
Comment
RSA787474
Pholistoma membranaceum
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons
2012-3-25
3283 A
Imperial
Collecting between the I-8 split about a mile east of Mountain Spring.
663
Comment
SD19735
Phoradendron bolleanum
Frank F. Gander
1937-10-27
4666
Imperial
Boulder Park. (IPB 10/07)
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
RSA597468
Phoradendron californicum
Louis C. Wheeler
1959-12-31
7657
Imperial
Senator Wash, near Imperial Dam, ca. 1 mi. northwest of Squaw Lake.
67
Comment
SD200228
Phoradendron californicum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16297
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
SD200230
Phoradendron californicum
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16245
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 19 (SP19), Palm Wash, Site HILRIG in sandy arroyo with desert pavement benches on the surrounding embankments
60
Comment
SD250544
Phoradendron californicum
Louis C. Wheeler
1956-12-30
7245
Imperial
Near All American Canal.
Comment
UC848866
Phoradendron californicum
Ira L. Wiggins
1937-2-17
8558
Imperial
3.5 mi. n. Ogilby (on rd. to Palo Verde)
134
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
UCR277532
Phoradendron californicum
Mitch Provance
2008-3-15
10097
Imperial
Chocolate Mountains Region, E side of Hwy 78, about 7 miles NNE of intersection with Ogilby Rd., 2 miles N of Buzzards Peak, c. 2.5 miles NNE of the border checkpoint
335
Comment
UCR281905
Phoradendron californicum
A. C. Sanders, Jim Malusa
2017-9-22
43371
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, just outside of Chocolate Mtns. Aerial Gunnery Range, at old house site south of Surveyors Pass Rd.
581
Comment
SEINET12230728
Phoradendron californicum
E. A. Purer
1934-1
5656
Imperial
shore of Colorado River N of Yuma near Picacho Mine
Comment
CAS-BOT-BC250981
Phragmites australis
Ira L. Wiggins
1957-3-23
14021
Imperial
3.3 mi. So. of State Hwy. 78 along U. S. Hwy. 99 (near Kane Springs)
Comment
RSA23180
Phragmites australis
I. L. Wiggins
1938-3-25
8921
Imperial
10 miles north west of Westmoreland.
Comment
JEPS39030
Phyla nodiflora var. nodiflora
S. B. Parish
1912-10-20
8331
Imperial
Ft. Yuma Colorado River bottoms (Colorado River bottoms)
Comment
JEPS39031
Phyla nodiflora var. nodiflora
S. B. Parish
1912-10-14
8336
Imperial
Rockwood New River (New River); Salton Basin
-56
Comment
SBBG25084
Physalis crassifolia
D. Myrick
1966-4-4
1369
Imperial
Vincent Ranch, off Hwy 78 ca. 25 mi NE of Glamis, Chocolate Mtns
Comment
SBBG6617
Physalis crassifolia
H. and M. Dearing
-Mar-1926
1712
Imperial
near Salton Sea
Comment
SD120059
Physalis crassifolia
Duffie Clemons, Erik Jonsson
1986-10-19
1564
Imperial
Coyote Mountains, A+-100 yards west and A+-300 yards north of section line, along wash. (IPB 10/07)
390
Comment
SD83105
Physalis crassifolia
Helen V. Witham
1972-12-12
1760
Imperial
Painted Gorge, at head of gorge
149
Comment
SEINET10857339
Physalis crassifolia
Nye Leith, Greg Gust
2005-3-5
Nye 15
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
SEINET2048674
Physalis crassifolia
Jon P. Rebman, Joan Dowd & Veronica Gallego
2000-4-19
6537
Imperial
NW of El Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
UC665842
Physalis crassifolia
Ira L. Wiggins
1941-3-24
9606
Imperial
6 mi ne Niland (on road to Beal Well)
Comment
UCR260276
Physalis crassifolia
A. C. Sanders, Jim Malusa
2015-3-7
41319
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR269528
Physalis crassifolia
A. C. Sanders, Jim Malusa, M. Baker, M. Cloud-Hughes
2016-3-4
42048
Imperial
Sonoran (Colorado) Desert, confluence of Mammoth Wash and side canyon, 0.9 km SSW (197 deg. ) of Hayden Well, Chocolate Mountains
247
Comment
UCR50960
Physalis crassifolia
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
UCR89732
Physalis crassifolia
J. M. Stewart
1990-3-12
641
Imperial
Chocolate Mtns., Julian Wash.
Comment
CAS-BOT-BC60790
Physaria tenella
Ira L. Wiggins
1941-3-25
9647
Imperial
On east side of Chocolate Mountains, 11.3 miles northeast of Beal Well.
Comment
CAS-BOT-BC45833
Pilostyles thurberi
Peter H. Raven
1963-4-19
17381
Imperial
0.8 miles southeast of Kane Springs
-45
Comment
CAS-BOT-BC45835
Pilostyles thurberi
Eva M. Wilson
1946-1-1
n.s
Imperial
Near Ocotillo, between Coyote Mountain and U.S. Highway 80
Comment
RSA182926
Pilostyles thurberi
Robert F. Thorne, Benjamin
1963-5-23
252
Imperial
0.7 miles S of San Felipe Creek, W of Salton Sea along Hwy 99
-61
Comment
RSA668032
Pilostyles thurberi
Robert L. Rutherford
1963-11-29
3
Imperial
0.6 miles south of San Felipe Creek on Hwy 99
Comment
RSA668039
Pilostyles thurberi
Robert L. Rutherford
1963-11-29
3
Imperial
0.6 miles south of San Felipe Creek on Hwy 99
Comment
RSA755275
Pilostyles thurberi
Stephen Hill, Kate Kramer
2001-4-27
33496
Imperial
California Route 86, west side of U. S. Navy Salton Sea Test Base road just E of Route 86. About 10.4 miles S of Salton City.
5
Comment
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
SD140376
Pilostyles thurberi
Jon Rebman, Andrew Salywon
1997-3-19
3821
Imperial
NW of Ocotillo: along Hwy S2 between Ocotillo and Canebrake; 2.1 mi NW of jctn. with I-8
79
Comment
SD243796
Pilostyles thurberi
Stephen Larson
1985-6-14
Imperial
[Locality determined by SDNHM] Southwest of Brawley
Comment
UCR226567
Pilostyles thurberi
Jim Andre, Glenn L. Clifton
2011-2-20
15845
Imperial
Sonora (Colorado) Desert, Borrego Desert, 0.5 mi north of Hwy I-8 along Imperial Hwy (S-2), on east side of road near homes
108
Comment Read comments Mar 30 2013
SD143080
Pinus monophylla
Jon Rebman, Mike Simpson
1997-5-28
4122
Imperial
Jacumba Wilderness Area: In-Koh-Pah Mountains; Smuggler's Cave area south of Mountain Spring
Comment
RSA611567
Plagiobothrys
R. S. Woglum
1941-4-10
2917 A
Imperial
Ogilby.
Comment
SDSU20384
Plagiobothrys jonesii
Jon Rebman, Jim Rocks
2005-2-10
10954
Imperial
Little Picacho Wilderness Area (BLM property): North of Winterhaven, SW of Colorado River; approx. 18 miles N of S24 on Picacho Road; just south of the Picacho State Recreation Area.
195
Comment
UCD124454
Plantago erecta
James Henrickson
1964-1-4
1496
Imperial
San Felipe Creek Area; along Highway 99, south of Highway 78 junction.
-48
Comment
UCSB22001
Plantago erecta
Keefe, Joseph
1966-12-17
Imperial
southside U.S. Highway 80; 13 miles northwest California highway 98; southeast of Holtville
15
Comment
CDA18507
Plantago ovata
Frank B. McMurry
1943-1
1341
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
JEPS22132
Plantago ovata
Rimo Bacigalupi with Paul Hutchison
1958-2-16
6118
Imperial
just se Niland; Colorado Desert
-38
Comment
JEPS22179
Plantago ovata
Rimo Bacigalupi with Paul Hutchison
1958-2-17
6129
Imperial
1.5 mi s Gold Rock Ranch (on road from Ogilby to Blythe, by way of Midway Well); Colorado Desert
137
Comment
JEPS7170
Plantago ovata
W. L. Jepson
1927-4-15
11718
Imperial
e of Holtville
Comment
SD143746
Plantago ovata
B. Pitzer
1998-2-2
3485
Imperial
Algondones Dunes; south terminus of Ogilby Road on south side of Highway I-8.
60
Comment
SD173080
Plantago ovata
Larry Hendrickson, L. Louise Jee
2005-4-27
2117
Imperial
Grave Wash, approx. 3.0 air miles west of hwy. 86 and 2.5 air miles north of hwy. S-22 (Borrego-Salton Seaway).
36
Comment
SD200118
Plantago ovata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16330
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
SD200121
Plantago ovata
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16433
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 4 (SL4), Verbena Wash, Site FAGPAC in rocky arroyo and surrounding rocky hillsides & mesa
-4
Comment
SD200475
Plantago ovata
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16582
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
SD27695
Plantago ovata
Allan Keller
1940-3-16
207
Imperial
Painted Gorge
Comment
UC51599
Plantago ovata
Jos. Burtt Davy
1902-3-26
7954
Imperial
Calexico
Comment
UCR151420
Plantago ovata
LeRoy Gross, V. Arvizu, Sarah De Groot, Lisa Rojas, T. Thibault
2004-5-13
1263
Imperial
Colorado Desert; Chocolate-Chuckwalla Mtns region, Chocolate Mountains (Chocolate Mountains Aerial Gunnery Range). Near Surveyors Pass, surrounding desert off of Beal Rd
646
Comment
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
UCR202198
Plantago ovata
Larry Hendrickson, Jon P. Rebman
2005-4-15
3139
Imperial
Sonoran (Colorado) Desert, Picacho State Recreation Area, adjacent to maintenance yard
72
Comment
UCR254388
Plantago ovata
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2516
Imperial
Freeman Properties (Truckhaven), west of the Salton Sea, northwest of Salton City, in Coral Wash, 2.0 mi southwest of Hwy 86. Section SL14
26
Comment
SEINET8361729
Plantago ovata
Unknown
1938-5-17
9600
Imperial
upper end of Painted Gorge, Carisso Mts.
Comment
RSA167766
Plantago ovata var. fastigiata
Robert F. Thorne, R. Rutherford
1964-4-11
33639
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
RSA336278
Plantago ovata var. fastigiata
Robert F. Thorne
1978-4-29
52097
Imperial
Near Salton Sea: along Hwy 86 near entrance to Salton Sea Naval Base, SSE of Salton Sea
-61
Comment
RSA402275
Plantago ovata var. fastigiata
H. de Forest, Jack Rempel
1933-4-13
17400
Imperial
Bet. Plaster City and Barretts Well.
Comment
RSA402279
Plantago ovata var. fastigiata
H. de Forest, Jack Rempel
1932-12-18
16342
Imperial
15.5 mi E of Niland. Along S P. Ry.
46
Comment
RSA503390
Plantago ovata var. fastigiata
Gary D. Wallace
1966-2-22
62
Imperial
Travertine Point between Indio and Salton City
Comment
SDSU19675
Plantago ovata var. fastigiata
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18860
Imperial
Southwest of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, NE of Ocotillo & W of El Centro; along a powerline road
53
Comment
RSA0024959
Plantago ovata var. insularis
Jim Andre
2013-3-3
23939
Imperial
Yuha Desert, along dirt road 2.2 miles SW of town of Ocotillo, about 1.5 miles S of I-8.
165
Comment
UCSB72098
Plantago ovata var. insularis
UCSB Botanical Society
1979-3-3
Imperial
Beginning of Shell Canyon; 2 miles east of 52 on Shell Canyon Road
152
Comment
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
RSA682681
Pleuraphis rigida
Scott D. White, Michael Honer
2003-5-3
9171
Imperial
Fish Creek Mountains. Unnamed canyon draining SW facing slope of the mtns; south of the operating US Gypsum quarries.
152
Comment
RSA91980
Pleuraphis rigida
F. W. Peirson
1932-3-21
9775
Imperial
Sand Hills near their east edge, west of Yuma
61
Comment
CAS-BOT-BC326626
Pleurocoronis pluriseta
Edgar A. Mearns
1894-5-13
3144
Imperial
Mountain Springs
Comment
LA203881
Pleurocoronis pluriseta
C. B. Wolf;
1931-3-14
1902
Imperial
Mountains Springs grade
274
Comment
RSA271720
Pleurocoronis pluriseta
Jane Turner, Francis M. Ball, David S. Verity
1964-2-16
1393
Imperial
34 miles W of El Centro, W end of E bridge over Devil's Canyon.
Comment
RSA472083
Pleurocoronis pluriseta
E. A. Purer
1938-4-15
7411 a
Imperial
Borrego Valley.
Comment Read comments Oct 30 2012
RSA710888
Pleurocoronis pluriseta
J. P. Rebman, Jim Rocks
2005-2-10
10962
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
SD250455
Pleurocoronis pluriseta
A. C. Sanders, Jim Malusa
2015-3-7
41329
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, side canyon west of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range (Lion Head Mountain 7.5'Q)
427
Comment
SEINET3243027
Pleurocoronis pluriseta
Jon Rebman, Joan Dowd & Veronica Gallego
2000-1
6544
Imperial
NW of el Centro, E side of Fish Creek Mountains, W of Salton Sea.
Comment
UC1952752
Pleurocoronis pluriseta
Jon P. Rebman, Jim Rocks
2005-2-10
10962
Imperial
Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24 on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07)
195
Comment
UCD134956
Pluchea odorata var. odorata
A. S. Crafts
1944-8-29
s.n.
Imperial
Imperial Irrigation District.
Comment
CAS-BOT-BC326552
Pluchea sericea
E. A. McGregor
1917-5-29
854
Imperial
Westmoreland, Colorado Desert
Comment
CAS-BOT-BC326559
Pluchea sericea
Alice Eastwood
1932-4-25
18643
Imperial
Imperial Valley
Comment
CDA19727
Pluchea sericea
B. M. Browning
1959-3-31
s.n.
Imperial
Southern California; Colorado River.
0
Comment
RSA643310
Pluchea sericea
R. D. Goeden, D. W. Ricker
1965-6-29
s.n.
Imperial
Salton Sink: Pound Road ca. 1 mi. SE of Niland.
-40
Comment
SD125249
Pluchea sericea
Steven P. McLaughlin
1985-5-31
3011
Imperial
Common along Levee Road, 1.8 miles east of Winterhaven.
46
Comment
SD242728
Pluchea sericea
1993-4-14
Imperial
Train Bridge south of Flowing Wells
Comment
UCR278776
Pluchea sericea
Onkar Singh, B. Huttar
2015-3-19
5153
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
UC1787753
Poa bigelovii
Jon P. Rebman, D. Silverman, B. Lauri, O. Solis
2001-4-13
7222
Imperial
In-Ko-Pah Mountains, Jacumba Natural Area, along road ascending to Valley of the Moon.
1000
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-BC413759
Polygonum argyrocoleon
Roxana S. Ferris; Ruth P. Rossbach
1938-5-19
9657
Imperial
Wash between junction of State Highway #78 and Truckhaven U. S. Highway #99
Comment
JEPS50544
Polygonum persicaria
W. L. Jepson
1912-11-2
5280
Imperial
Lower Palo Verde Valley; river banks
73
Comment
UCR103342
Polygonum ramosissimum
George K. Helmkamp, E. Helmkamp
1998-1-24
2622
Imperial
Sonoran (Colorado) Desert, N end of Calipatria at corner of Young Rd & Calif. Hwy 111
-49
Comment
SD141439
Polypogon monspeliensis
Suzanne Bell
1997-3-16
231
Imperial
Squaw Lake, along watercourse. (IPB 10/07)
Comment
UCD91473
Polypogon viridis
D. W. Ragsdale
1957-5-24
4
Imperial
Ca. 1 mile east of Calexico.
Comment
CDA39488
Populus fremontii subsp. fremontii
County Commissioner
1961-4-12
s.n.
Imperial
R lateral Gate 12, Niland.
0
Comment
SD139479
Populus fremontii subsp. fremontii
Jon P. Rebman, Maggie Loy
1996-10-25
3698
Imperial
In-Ko-Pah area, along Boulder Creek and just east of San Diego/Imperial County line, near small oasis. (IPB 10/07)
915
Comment
UC846045
Populus fremontii subsp. fremontii
Ira L. Wiggins
1937-2-25
8600
Imperial
flats near large irrigation canal 7 mi n Bard
Comment
RSA0096556
Porophyllum gracile
Duncan S. Bell, Evan Meyer, James Riley
2015-5-6
8225
Imperial
Jacumba Mountains; collecting in the Jacumba Wilderness around the Blue Angel peak area just north of the U.S./Mexico border.
1295
Comment
SBBG65786
Porophyllum gracile
M. N. Ackley
1928-4-15
278
Imperial
Mountain Spring Grade
304
Comment
SD142259
Porophyllum gracile
Jon Rebman, L. Renfro
1997-11-19
4748
Imperial
Northwest of Yuma: E of Ogilby Road along Indian Pass Road at Chemgold Company's Imperial Project
Comment
UC1719673
Porophyllum gracile
Steve Boyd, Tammy Morgan, Aydee Virgen, Sarah De Groot, Valentin Arvizu, Tim Thibault
2004-5-14
11261
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
UCR266737
Porophyllum gracile
A. C. Sanders, Jim Malusa
2016-1-23
41981
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well
473
Comment
UCR108126
Portulaca oleracea
Jon P. Rebman, Maggie Loy
1996-10-27
3757
Imperial
Palo Verde Valley, S of town of Palo Verde along agricultural fields just west of Colorado River
5
Comment
UC1099826
Potamogeton pectinatus
Malcolm A. Nobs, S. Galen Smith
1948-9-5
551
Imperial
above Laguna Dam; Lower Colorado River
Comment
UC195309
Potentilla rivalis
S. B. Parish
1913-2-26
8493
Imperial
Ft. Yuma bottomlands of the Colorado River, Ft. Yuma
Comment
UCR269727
Prenanthella exigua
A. C. Sanders, Jim Malusa
2016-3-15
42247
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, c. 1.1 km NNE of Beal Well, north side of a rocky hill east of old Niland-Blythe Rd.
442
Comment
UCR92760
Prenanthella exigua
F. M. Reed
1928-5-18
5967
Imperial
Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs Grade, Imperial to San Diego Hwy
610
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
SBBG94890
Proboscidea althaeifolia
R. Twitchell
1977-9-14
Imperial
Hwy 78, 10 mi S of Palo Verde
Comment
UCR245074
Proboscidea althaeifolia
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40386
Imperial
Sonoran (Colorado) Desert, BLM Rd. 554, 0.52 mi. south of Bradshaw Trail, 1.95 mi. SE (117 deg. ) of Indian Well
456
Comment
UCR99985
Proboscidea althaeifolia
B. G. Pitzer
1997-10-19
3323
Imperial
Sonoran (Colorado) Desert, Ogilby Road (Hwy S34) where powerlines cross Hwy c. 1 mi south of Indian Pass Road
198
Comment
CAS-BOT-BC202313
Prosopis glandulosa var. torreyana
Edgar A. Mearns
1894-5-8
2982
Imperial
Eastern base of Coast Range, Mountain Spring Road
Comment
POM275708
Prosopis glandulosa var. torreyana
Victor Duran
1932-5-7
3188
Imperial
Near Harpers WEll.
9
Comment
RSA1277
Prosopis glandulosa var. torreyana
E. R. Johnson
1928-6-9
979
Imperial
7 miles NW of Imperial, Imperial Valley
Comment
RSA517273
Prosopis glandulosa var. torreyana
R. McKernan, A. C. Sanders
1989-2-16
s.n.
Imperial
Chocolate Mts Aerial Gunery Range, Surveyor's Pass.
Comment
SBBG35083
Prosopis glandulosa var. torreyana
T. L. Secrest
1948-4-9
Imperial
Ogilby
Comment
UC495329
Prosopis glandulosa var. torreyana
Philip A. Munz and C. L. Hitchcock
1932-4-5
12138
Imperial
2 mi n Cargo Muchacho Mountains
Comment
UCD108226
Prosopis glandulosa var. torreyana
R. Tofsrud
1951-4-26
s.n.
Imperial
West of El Centro in desert.
Comment
UCD83551
Prosopis glandulosa var. torreyana
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5893
Imperial
BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd.
70
Comment
UCR148724
Prosopis glandulosa var. torreyana
Jon P. Rebman, Joan Dowd, Veronica Gallego
2000-4-19
6534
Imperial
W Colorado Desert, NW of El Centro, E side of Fish Creek Mtns and west of Salton Sea
Comment
UCR236833
Prosopis glandulosa var. torreyana
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18909
Imperial
Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, just south of powerline road
11
Comment
CDA4238
Prosopis strombulifera
T. C. Fuller
1958-9-24
1401 -58
Imperial
0.1 mile below Imperial Dam Colorado River.
0
Comment
RSA0121683
Prosopis strombulifera
R. D. Goeden, D. W. Ricker
1965-8-11
s.n.
Imperial
Colorado River Valley: Bard, at old USDA Expt. Station, NE of Yuma AZ.
41
Comment
CAS-BOT-BC151110
Prunus fremontii
C. B. Wolf
1931-3-14
1903
Imperial
Mountain Springs Grade
457
Comment
GMDRC6928
Prunus fremontii
J. M. Andre
2015-3-3
31387
Imperial
Jacumba Mountains; 0.2 mi. south of Interstate 8 (at In-ko-pah exit), just east of San Diego Co. line
963
Comment
UCR131743
Prunus fremontii
C. B. Wolf
1931-3-14
01903
Imperial
Peninsular Range/Western Colorado Desert, Mountain Springs Grade
457
Comment
UCR41491
Prunus fremontii
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6304
Imperial
Sonoran (Colorado) Desert/Peninsular Range, Mountain Springs exit from Interstate Hwy 8, south side of the old hwy, c. 0.33 mi. east of community of Mountain Springs.
671
Comment
GMDRC4156
Psathyrotes ramosissima
J. Andre, T. La Doux
2010-3-1
12567
Imperial
Borrego Desert region: approx 2.5 mi. northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing.
164
Comment
POM196536
Psathyrotes ramosissima
Roxana S. Ferris
1928-4-20
7157
Imperial
In wash near Picacho peak.
Comment
RSA472315
Psathyrotes ramosissima
M. B. Dunkle
1932-3-26
2940
Imperial
Kane Springs, Colorado Desert
Comment Read comments Nov 3 2011
SD199862
Psathyrotes ramosissima
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16124
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, approx. 2.7 mile W of Hwy. 86; Section 22 (SL22), Palm Wash, Site PHOCAL in sandy arroyo bottom and surrounding mud embankments
-9
Comment
SD200340
Psathyrotes ramosissima
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16804
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 14 (SL14), in Coral Wash, Site PSARAM in dried mud, fossil coral, and sand arroyos and mesas
-20
Comment
SDSU21379
Psathyrotes ramosissima
S. H. Bullock
1968-4-8
91
Imperial
1 mile southeast of Ocotillo on Calif. State 98. Salton Sea Drainage.
152
Comment
UCR220313
Psathyrotes ramosissima
John F. Green
2005-3-3
s.n.
Imperial
Sonoran (Colorado) Desert, Salton Basin, east of Salton Sea, c. 4 mi N of Niland; Coachella Canal right of way, between siphons 10 and 11, along county road west of canal
26
Comment
UCR59855
Psathyrotes ramosissima
George K. Helmkamp
1989-9-17
s.n.
Imperial
Sonoran (Colorado) Desert, 5.2 mi east of State Hwy 78 and 7 mi south of Palo Verde. 'Cibola Nat'l Wildlife Reserve
75
Comment
UC468789
Pseudognaphalium stramineum
E. E. Schellenger
1906-4-3
Imperial
Paloverde Valley Colorado Desert, Paloverde Valley
Comment
RSA498360
Psorothamnus emoryi
H. de Forest, Jack Rempel
1933-4-9
s.n.
Imperial
Supersition Mountains, Colorado Desert.
Comment
SBBG3302
Psorothamnus emoryi
R. Moran
1958-3-5
6518
Imperial
Pinto Wash
75
Comment
SBBG87796
Psorothamnus emoryi
A. C. Sanders
1986-3-9
6218
Imperial
Painted Gorge Rd, 0.7 mi N off Co Rd 80, 4 mi (airline) NE of Ocotillo, S of Coyote Wash; Yuha Desert
76
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
UC1073267
Psorothamnus emoryi
George B. Rossbach
1955-4-26
337
Imperial
1/4 mi e Route 99 (on Salton Sea Beach Road, w side Salton Sea, nw Imperial County); w side Salton Sea
-70
Comment
UCR217776
Psorothamnus emoryi
Jim Andre, T. La Doux
2010-3-1
12545
Imperial
Colorado (Sonoran) Desert, Borrego Desert, c. 2.0 mi east of town of Ocotillo, along north side of US Hwy 8, frontage road
88
Comment
VVC238
Psorothamnus emoryi
W. W. Mayhew
1959-12-13
s.n.
Imperial
Algodones Dunes, 10 miles West of Glamis
116
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
SD191912
Psorothamnus emoryi var. emoryi
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14519
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
UCR17094
Psorothamnus fremontii
Anonymous
1969-5-24
29
Imperial
Sonoran (Colorado) Desert, 10 mi. up Ogilby Rd to north of turnoff from Hwy 8
91
Comment
SEINET3407724
Psorothamnus polydenius
G. A. Levin
1993-4-10
2237
Imperial
Coyote Mountains, Domelands area
425
Comment
JEPS41721
Psorothamnus schottii
W. L. Jepson
1927-4-17
11770
Imperial
Colorado Desert, Near Myer's Creek Bridge, edge of Desert level, foot of Mountain Springs Grade
Comment
RSA696649
Psorothamnus schottii
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1322
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). West of Lion Head Mountain, Surrounding desert off of Beal Road.
174
Comment
UCR269695
Psorothamnus schottii
A. C. Sanders, Jim Malusa
2016-3-16
42281
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, old Niland-Blythe Rd. at wash crossing 4 km NNW of Beal Well
518
Comment
CAS-BOT-BC340941
Psorothamnus spinosus
H. E. McMinn
1924-7-4
1252
Imperial
On the desert between Mt. Springs & Coyote Wells
Comment
CAS-BOT-BC340960
Psorothamnus spinosus
F. W. Haasis
1964-2-8
3 .64
Imperial
Colorado Desert northwest of Cargo Muchacho Mountains and three miles north of Gold Rock Ranch, near southwest corner Sec 22 T14S R20E
182
Comment
JEPS41698
Psorothamnus spinosus
Carl V. Meyer
1928-5-25
409
Imperial
10 miles South of Oasis along State Highway. Colorado Desert
Comment Read comments Jun 24 2008
SD201091
Psorothamnus spinosus
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-4
3179
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
SEINET10389904
Psorothamnus spinosus
A. C. Sanders, Jim Malusa, Marc A. Baker, Michelle Cloud-Hughes
2016-3-15
42212
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
SEINET3407799
Psorothamnus spinosus
Marc A. Baker
1982-6-15
4422
Imperial
Just west of Ocotillo, along freeway 8. Mojave Desert w/Larrea, Artemisia, Eriogonum. Opuntia.
Comment
UCR249817
Psorothamnus spinosus
T. B. Salvato, Tim Thomas
2012-10-18
7250
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mountains, upper drainage of Arroyo Seco, 4.7 km west of Rainey Well, 0.14 km north of the old Niland-Blythe Road, 1.34 km south of the Bradshaw Trail
604
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-BC156398
Purshia tridentata var. glandulosa
E. A. McGregor
1917-6-10
887
Imperial
Plateau above Mt. Springs
Comment
CDA18534
Rafinesquia neomexicana
Frank B. McMurry
1943-1
1312
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
POM184101
Rafinesquia neomexicana
P. A. Munz, C. L. Hitchcock
1932-4-5
12140
Imperial
2 miles north of Cargo Muchacho Mts.
Comment Read comments Apr 25 2016
RSA768762
Rafinesquia neomexicana
J. Andre, Tash La Doux
2010-3-1
12569
Imperial
Borrego Desert region; approx. 2.5 miles northwest of town of Ocotillo along Hwy S-2, at large transmission line crossing.
164
Comment
SD199868
Rafinesquia neomexicana
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16283
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
SD260008
Rafinesquia neomexicana
J. M. Andre
2013-3-3
23956
Imperial
Yuha Desert, along Hwy 98 approx. 7 mi. SE of Ocotillo, just outside crucifixon thorn natural area. Coyote Wells 7.5'Q
107
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
UCSB33352
Rafinesquia neomexicana
Black, Nan
1968-3-2
Imperial
1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park
167
Comment
RSA704487
Rhamnus ilicifolia
Jon P. Rebman, Mark Miller
2003-5-10
8965
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
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
SD73525
Ribes quercetorum
Helen V. Witham
1970-4-19
802
Imperial
In Ko Pah Mountains
1200
Comment
RSA466285B
Rumex violascens
Edwin Kline
1920-4-11
s.n.
Imperial
Near Brawley
Comment
CAS-BOT-BC280547
Saccharum ravennae
Wm. Anderson
1959-10-1
s.n.
Imperial
Near Niland
Comment
RSA285969
Saccharum ravennae
T. C. Fuller
1969-10-22
19018
Imperial
E side of road to Glamis, 1 mile S of Palo Verde.
Comment
UCD92358
Saccharum ravennae
A. C. Sanders
1989-9-27
9522
Imperial
north of Bombay Beach, Hot Mineral Spa Rd., 5.5. km N of Hwy. 111, ca 1 km from the boundary of the Chocolate Mountains Aerial Gunnery Range.
20
Comment
UCR86014
Saccharum ravennae
A. C. Sanders, P. J. MacKay, G. K. Helmkamp, J. M. Stewart, C. L. Sanders
1994-12-4
15891
Imperial
Sonoran (Colorado) Desert, Salton Sink: near Frink Springs in a seeping area between Coachella Canal and Coachella Canal Road, SE of Frink Road.
30
Comment
CAS-BOT-BC103833
Salix exigua
Geo. D. Abrams
1902-7-1
s.n.
Imperial
Imperial - Calexico
Comment
OBI9854
Salix exigua
H. P. Bracelin
1932-4-13
610
Imperial
Crossroads for Timkin's Ranch, on W side of hwy, about 5 km, S of Brawley
-30
Comment
POM50422
Salix exigua
George D. Abrams
1910-06
s.n.
Imperial
Calexico, Imperial valley.
Comment Read comments Apr 7 2008
SD118719
Salix exigua var. exigua
Amadeo M. Rea
1984-12-3
546
Imperial
Growing on a mesa marsh northwest of Seeley, above New River.
Comment
CAS-BOT-BC108355
Salix gooddingii
E. A. McGregor; LeRoy Abrams
1908-6-17
314
Imperial
Gorman's Station, Angelope 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
SD190679
Salix gooddingii
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3190
Imperial
Picacho State Recreation Area, Upper Dock, south side of Colorado River.
61
Comment
UC483049
Salix gooddingii
F. R. Fosberg
1932-3-3
7819
Imperial
across from Yuma, Az. Colorado R.
Comment
UC987800
Salix gooddingii
Leslie N. Goodding and C. Reeder
1944-4-30
40
Imperial
near swale w side of U.S. Yuma Field Station (Bard); Bard
Comment
UCD110957
Salix gooddingii
Lyster H. Dewey
1912-4-18
s.n.
Imperial
Bard.
Comment
CAS-BOT-BC126277
Salix sessilifolia
Roxana S. Ferris
1918-6-20
1030
Imperial
Coloroado River bottoms 10 miles from Yuma
Comment
SD139621
Salsola paulsenii
Jon P. Rebman, Maggie Loy
1996-10-27
3760
Imperial
South of Palo Verde, Palo Verde Valley area, along agricultural fields just west of the Colorado River. (IPB 10/07)
4
Comment
SD199982
Salsola paulsenii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16271
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 21 (SP21), Palm Wash, Site CHACARPEI in sandy arroyo and surrounding mud embankments and mesas
20
Comment
UCR202978
Saltugilia australis
Jon P. Rebman, Dave Silverman, Robert K. Lauri, Oscar Solis
2001-4-13
7213
Imperial
Peninsular Range, In-Ko-Pah Mountains, Jacumba natural area along road ascending to Valley of the Moon
1000
Comment
SD16587
Salvia columbariae
Allen Keller
1937-3-13
Imperial
Near Mt. Spring
Comment
SDSU7481
Salvia columbariae
H. Wedberg
1962-4-7
876
Imperial
About 10 miles E from Jacumba on the raod to El Centro; about half way down the Mtn . Springs grade.
610
Comment
UCR279223
Salvia columbariae
A. C. Sanders, Jim Malusa
2017-3-13
42851
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Salvation Wash east of Salvation Pass, 1 km above to 1.1 km below confluence with German Diggins Wash
373
Comment
UCR63889
Salvia columbariae
B. G. Pitzer
1989-4-15
1271
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains Aerial Gunnery Range, Gasline Road, 8.1 mi. north of Seal Camp (Siphon 10)
400
Comment
CDA18820
Salvinia molesta
J. Johnson
1999-8-25
PDR 666530
Imperial
In East Highline Canal on north side of Hwy 98, Holtville.
0
Comment Read comments Feb 6 2009
RSA769289
Salvinia molesta
Rick E. Riefner Jr.
2009-9-25
09 -210
Imperial
Near Bard, Ross Road and Baseline Road at the Reservation Main Drain
37
Comment
RSA769290
Salvinia molesta
Rick E. Riefner Jr.
2009-9-25
09 -205
Imperial
Near Bard, Ross Road and Baseline Road at the Reservation Main Drain
37
Comment
RSA769291
Salvinia molesta
Rick E. Riefner Jr.
2009-9-25
09 -206
Imperial
Near Bard, Ross Road and Baseline Road at the Reservation Main Drain
37
Comment
SEINET6187169
Salvinia molesta
Karen Reichhardt
1999-1
99 -16
Imperial
Palo Verde Outfall Drain
Comment
UC665748
Sarcostemma hirtellum
Ira L. Wiggins
1941-3-25
9617
Imperial
Desert bajada 8.7 mi. n.e. of Niland (on rd. to Beal Well and Blythe)
Comment
UCR169788
Sarcostemma hirtellum
Scott D. White, Jennifer H. Jones
2005-4-19
10959
Imperial
Sonoran Desert, Fish Creek Mountains
213
Comment
SD199762
Schismus arabicus
Jon Rebman, G. Fleming and W. Schmidtmann
2009-3-11
16377
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
SEINET10389809
Schismus arabicus
A. C. Sanders, Jim Malusa
2015-3-6
41285
Imperial
Chocolate Mountains, north fork of Salvation Wash near head of canyon and top of hills, US Navy Chocolate Mountains Aerial Gunnery Range
457
Comment
UCR102683
Schismus arabicus
B. G. Pitzer
1998-2-2
3484
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCR165441
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 13 and 14, c. 3.5 miles NE of Wister
27
Comment
UCR212937
Schismus arabicus
A. C. Sanders
2010-3-25
37609
Imperial
Sonoran (Colorado) Desert; Salton Trough, Wister, Cedar Wash at Hwy 111, between the highway and railroad
-59
Comment
UCR236825
Schismus arabicus
Jon P. Rebman, Andrew Trouette, Victoria Marshall, M. Vazquez, T. Beltran
2010-4-3
18855
Imperial
Sonoran (Colorado ) Desert, Southwest of Plaster City on BLM property in an area proposed for development of solar facility, S of Co Hwy S80 and N of I-8, NE of Ocotillo & W of El Centro, along powerline road
53
Comment
SDSU12559
Schismus barbatus
Darren H. Burton, John Tiszler & Debbie Waldecker
1996-3-12
12 III96A
Imperial
On south side of Hwy 78, approximately one third of a mile west of Hwy 86, west of the Salton Sea.
-21
Comment
SEINET248154
Schismus barbatus
Cindy Roche, R. C. Korfhage
2005-2-4
Imperial
Imperial Minderal Hot Springs Resort, northeast of Bombay Beach between the Salton Sea and the Chocolate Mountains.
-4
Comment
SBBG35072
Schoenoplectus americanus
T. L. Secrest
1948-4-8
Imperial
Imperial Valley
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
RSA366093
Schoenoplectus maritimus
Joseph A. Ewan
1931-4-2
4078
Imperial
Road to Mud Pots, Salton Sea.
Comment
CDA223
Scirpus maritimus
Frank B. McMurry
1943-1
1397
Imperial
Sonoran Desert, Imperial National Wildlife Refuge.
0
Comment
SD125181
Scutellaria mexicana
Steven P. McLaughlin, Janice E. Bowers
1984-3-1
2800
Imperial
North-facing slope of Picacho Peak, 18 air-miles north of Yuma.
366
Comment
SD199874
Senecio mohavensis
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-10
16268
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
SEINET10389790
Senecio mohavensis
A. C. Sanders, Jim Malusa
2015-3-8
41341
Imperial
Salvation Pass in the Chocolate Mountains, small side canyon south of the main wash, US Navy Chocolate Mountains Aerial Gunnery Range
354
Comment
UC1302085
Senecio mohavensis
Marcus E. Jones, A. M.
1927-4-16
Imperial
Travertine Point
Comment Read comments Dec 26 2011
UCR120081
Senecio mohavensis
Jon P. Rebman, A. Salywon, C. M. Christy
1998-3-21
4926
Imperial
Sonoran (Colorado) Desert, Davies Valley Area: south of Ocotillo and south of Hwy 98
150
Comment
RSA0012626
Senecio mohavensis
F. W. Peirson
1922-4-13
4247
Imperial
Mountain Springs Grade on road from El Centro to San Diego.
366
Comment
CAS-BOT-BC364524
Senecio vulgaris
Noel H. Holmgren; Patricia K. Holmgren
1973-3-29
6553
Imperial
Picacho Road, 3.8 miles south of Picacho, 18 airline miles north of Yuma
152
Comment
SD199997
Senegalia greggii
Jon Rebman, G. Fleming, W. Schmidtmann, & G. Erbeck
2009-3-9
16150
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
SEINET5504223
Senna armata
L. R. Abrams
1941-4-23
13913
Imperial
Borego Park on Route 78 about 10 iles west of junction with U.S. Highway 99, near Ocotillo
Comment
UCR241552
Senna armata
A. C. Sanders, T. B. Salvato
2013-5-9
40833
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, along BLM road 620 (E-W powerline road), c. 3.65 km east of rd. 552, 2.3 km SE of Raineys Well
486
Comment
UCR244890
Senna armata
A. C. Sanders, T. B. Salvato, Andrew Trouette, Rob Shoener
2012-8-22
40393
Imperial
Sonoran (Colorado) Desert, BLM Rd. 554, 1 mi. south of Bradshaw Trail, 2.1 mi. SE (126 deg. ) of Indian Well
457
Comment
RSA414864
Sesbania exaltata
Geo. L. Moxley
1920-9-2
s.n.
Imperial
[Unspecified]
Comment
UC57360
Sesbania herbacea
William H. Holabird
1903-1
Imperial
below Yuma
Comment
UCR49368
Sesbania herbacea
Theo Glenn
1987-9-30
s.n.
Imperial
Sonoran (Colorado) Desert, Canal beside Lack St. at S end of Salton Sea
Comment
UCR55989
Sesbania herbacea
A. C. Sanders
1988-11-6
8751
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
RSA402660
Sesuvium verrucosum
W. B. McDougal
1930-4-14
s.n.
Imperial
Salton Sea.
Comment
RSA48312
Sesuvium verrucosum
E. K. Balls
1949-4-4
12946
Imperial
Colorado Desert. Dry gravel spots raised above heavy clay washes near Frink about 16 miles northwest of Niland on Highway 111.
-61
Comment
RSA0019384
Sesuvium verrucosum
L. F. LaPre, D. Hogan
1982-5-19
s.n.
Imperial
Alamo River delta. Collected along the dike road.
70
Comment
UCD92593
Setaria parviflora
L. G. Goar; W. W. Mackie
1921-10-1
s.n.
Imperial
El Centro.
Comment
RSA0121665
Silene gallica
Marcus E. Jones
1906-4-25
s.n.
Imperial
West of Yuma.
Comment
RSA422467
Simmondsia chinensis
H. de Forest, Jack Rempel
1933-4-10
17422
Imperial
Between Cargo Muchacho and Chocolate Mt.
Comment
RSA649293
Simmondsia chinensis
C. J. Parenti
1971-4-17
W 9
Imperial
27 mi north of Glamis Mt. on Highway 78 at Milpitas Wash.
0
Comment
SEINET6646459
Simmondsia chinensis
N. H. Holmgren, P. K. Holmgren
1974-3-27
7509
Imperial
Jacumba Mountains, 3 airline miles southwest of Ocotillo
274
Comment
UCD170391
Simmondsia chinensis
T. B. Salvato; Tim Thomas
2013-3-6
7314
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well.
511
Comment
SD66925
Sinapis alba
Thomas W. Whitaker
1967-3-24
Imperial
Brawley, S.W. I Field Station, confined to a single field of barley.
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
JEPS22135
Sisymbrium irio
Rimo Bacigalupi with Paul Hutchison
1958-2-16
6116
Imperial
just se of Niland (Colorado Desert); Colorado Desert
-38
Comment
UCR212672
Sisymbrium irio
A. C. Sanders
2010-2-20
37289
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
UCR279093
Sisymbrium irio
A. C. Sanders, Jim Malusa
2017-3-12
42838
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, Pegleg Well near Pegleg Mine
424
Comment
UCR33809
Sisymbrium irio
Sears
1978-3-14
706
Imperial
Sonoran (Colorado) Desert, 8 mi NW of Winterhaven, 7 mi NW of US Hwy 80. Picacho Road just across All American Canal in Picacho Wash
55
Comment
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
SD200391
Sisymbrium orientale
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16592
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
SEINET15325579
Solanaceae
Steven P. MacLaughlin, Janice E. Bowers
1986-1
4140
Imperial
1 mi SW Bard, Colorado River Valley, Quechan Indian Reservation.
Comment
CDA43470
Solanum elaeagnifolium
Heriberto Sanchez
2015-5-12
PDR# 130 P06398397
Imperial
Vicinity of Calipatria; Standard 1, near Titworth and Butters Roads.
0
Comment
RSA797960
Solanum elaeagnifolium
R. D. Goeden, D. W. Ricker
1965-6-29
s.n.
Imperial
Salton Sink: Brawley.
-35
Comment
SD139458
Solanum elaeagnifolium
Jon P. Rebman, Maggie Loy
1996-10-26
3735
Imperial
North of Seeley, New River ponds.
10
Comment
UCR107979
Solanum elaeagnifolium
Jon P. Rebman, Adrienne Russell
1997-9-6
4195
Imperial
Sonoran (Colorado) Desert, Imperial Valley, southeast of Brawley at Cooper Road and Wiest Rd.
-36
Comment
CAS-BOT-BC235260
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
Ca. 1.5 miles SW/Bard
Comment
OBI4717
Sorghum bicolor
T. C. Fuller
1959-10-7
3145
Imperial
Inside irrigation ditch, ca 1.5 mi SW of Bard
Comment
UCD94975
Sorghum bicolor
David S. Verity; Jane Turner, Francis M. Ball
1964-2-15
SK and F 1367
Imperial
E side of Salton Sea at Riverside County line.
Comment
UCD92802
Sorghum bicolor subsp. arundinaceum
T. C. Fuller
1959-10-7
3145
Imperial
Ca. 1.5 miles SW of Bard.
Comment
UCD92808
Sorghum bicolor subsp. drummondii
T. C. Fuller
1959-10-7
3144
Imperial
Ca. 1.5 miles SW of Bard.
Comment
UCR166058
Spergularia bocconi
John F. Green
2005-4-7
s.n.
Imperial
Sonoran (Colorado) Desert, E of Salton Sea, right next to Coachella Canal siphon 12, NE BM 85
30
Comment
CDA24137
Spergularia marina
T. C. Fuller
1964-6-1
12118
Imperial
Old American Fruit Ranch, Rockwood Canal, Gate 121, ca. 1.5 miles east of Brawley.
0
Comment
CDA18551
Sphaeralcea ambigua
Frank B. McMurry
1943-1
1326
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
OBI43750
Sphaeralcea ambigua
G. R. Ballmer
1986-4-3
86 -4
Imperial
E slope of peninsular range, Devil's Cyn, along Hwy I-8 at 1000 ft marker in wash
305
Comment
RSA167595
Sphaeralcea ambigua
Robert F. Thorne, R. Rutherford
1964-4-11
33651
Imperial
Araz Wash, between Pasadena and Stud Mountains, Cargo Muchacho Mountains.
305
Comment
CDA36488
Sphaeralcea ambigua subsp. rosacea
T. C. Fuller
1966-3-17
14476
Imperial
In tableland west of Picacho Wash, 8 miles northwest of Winterhaven.
0
Comment
RSA445027
Sphaeralcea ambigua subsp. rosacea
Jack Rempel
1933-2-20
16972
Imperial
along road from Niland to Salvation Pass
Comment Read comments Oct 30 2011
UCR41622
Sphaeralcea ambigua subsp. rosacea
A. C. Sanders, D. Charlton, B. Pitzer, R & J. Kniffen, and W. W. Wright
1986-3-10
6272
Imperial
Peninsular Range/ Sonoran (Colorado) Desert, South side of old highway at Mountain Springs Road exit from Hwy I-8, c. 1/3 mile east of town of Mountain Springs, at head of Myer Creek
673
Comment
CDA14614
Sphaeralcea ambigua var. ambigua
G. D. Barbe, Horace Burke, Wm. Cross, E. L. Sleeper, T. N. Seeno
1983-4-14
4065
Imperial
9 miles east of Glamis on Hwy 78, 1.8 miles west of Ogilby Road.
0
Comment
POM90989
Sphaeralcea ambigua var. keckii
E. C. Jaeger
1925-12-22
s.n.
Imperial
Beals Well, Chocolate Mountains.
Comment
RSA801907
Sphaeralcea ambigua var. rosacea
Duncan S. Bell, Kim Clark, Megan Ferguson, Jane Ferguson, Amber Swanson, Jane Tirrell, Adriana VanKlaveren
2013-3-17
4531
Imperial
Coyote Mountains; approximately 4.75 air miles north of the town of Ocotillo in Painted Gorge.
206
Comment
UC138398
Sphaeralcea ambigua var. rosacea
T. S. Brandegee
Apr 1905
Imperial
near Coyote Wells Colorado Desert
Comment Read comments Jan 23 2012
UC604936
Sphaeralcea ambigua var. rosacea
Roxana S. Ferris and Ruth P. Rosebach
1938-5-17
9598
Imperial
upper end of Painted Gorge Carisso Mts.
Comment
RSA685346
Sphaeralcea ambigua var. rugosa
Jon P. Rebman
2000-4-19
6533
Imperial
NW of El Centro, E side of Fish Creek mountains, W of Salton Sea.
Comment
RSA676136
Sphaeralcea coulteri
J. Mark Porter, Susan Hobbs, Orlando Mistretta
2003-2-20
s.n.
Imperial
Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness.
Comment
SD124713
Sphaeralcea coulteri
A. C. Sanders, Pitzer,Weir,Charlton,Kniffen,Wright,Bramlett
1986-3-8
6169
Imperial
East side of Algodones Dunes, 2.7 miles northwest of Glamis, along dirt road parallel to railroad, southwest of Mesquite Siding, between the railroad and the dunes, along wash and in low sandy flats. (IPB 10/07)
85
Comment
UC669290
Sphaeralcea coulteri
Annie M. Alexander and Louise Kellogg
1941-3-18
1962
Imperial
2 mi sw of Imperial Dam (Colorado Desert); Colorado Desert
30
Comment
RSA442860
Sphaeralcea emoryi
N. C. Cooper
1949-3-17
3072
Imperial
Seeley
-13
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
UCR241036
Sphaeralcea emoryi
A. C. Sanders, Ann Howald
2013-3-1
40591
Imperial
Sonoran (Colorado) Desert, Salton Sink just off Hwy 78, 0.3 km west of the junction with Hwy 86
-53
Comment
UCR89720
Sphaeralcea emoryi
J. M. Stewart
1991-4-14
767
Imperial
Sonoran Desert, Ogilby Road at Indian Pass Road. Glamis.
Comment
CDA36520
Sphaeralcea emoryi var. emoryi
T. C. Fuller
1965-4-29
13385
Imperial
Ogilby; adjacent to railroad tracks north of railroad station.
0
Comment
UC523651
Sphaeralcea emoryi var. emoryi
T. H. Kearney, G. I. Harrison
1932-10-9
Imperial
near Bard
Comment
RSA444999
Sphaeralcea orcuttii
S. B. Parish
1912-10-15
8317
Imperial
Desert SW of Brawley.
-61
Comment
RSA77045
Sphaeralcea orcuttii
F. W. Peirson
1922-4-12
2893
Imperial
along Imperial Valley Boulevard about opposite the southeast end of the Salton Sea
Comment
RSA8218
Sphaeralcea orcuttii
Elmer I. Applegate
1910-4-8
3324
Imperial
West bank of New River, Brawley.
Comment
UC1212188
Sphaeralcea orcuttii
H. E. and S. T. Parks
1936-2-12
24105
Imperial
Highway East, near Calexico, below sea level Calexico
Comment
UC494537
Sphaeralcea orcuttii
Philip A. Munz
1931-3-12
11936
Imperial
24 miles NW of Brawley Brawley
Comment
UCR270614
Sphaeralcea orcuttii
John F. Emmel
2001-4-2
1689
Imperial
Colorado (Sonoran) Desert, flats northwest of Cargo Muchacho Mountains, wash crossing Ogilby Road just west-northwest of the junction with Indian Pass Road
183
Comment
JEPS23653
Sphaeralcea purpurea
S. B. Parish
1914-4-6
9101
Imperial
Colorado Desert: Mountain Springs.
Comment Read comments Jun 12 2012
CAS-BOT-BC236693
Sporobolus cryptandrus
S. B. Parish
1912-10-13
8242
Imperial
Ner Fig Tree John, Salton Basin
-57
Comment
UC669228
Stellaria media
Annie M. Alexander and Louise Kellogg
1941-3-12
1929
Imperial
1 mi e Glamis; Colorado Desert
115
Comment
SD242741
Stephanomeria exigua subsp. exigua
Donald Hazlett
1993-3-13
6835
Imperial
4 mi. S of Ocotillo, in Davies Valley
274
Comment
RSA289323
Stephanomeria pauciflora
Charles Convis
1980-4-10
172
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
SD191834
Stephanomeria pauciflora
Jon Rebman, W. Schmidtmann, L. Hendrickson, & L. L. Jee
2008-4-9
14412
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
SD200351
Stephanomeria pauciflora
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-27
16835
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
SD250629
Stephanomeria pauciflora
Jon Rebman, J. LaGrange & W. Schmidtmann
2014-9-24
28706
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
UCR1519
Stephanomeria pauciflora
W. R. Moberly
1962-3-30
62330- 01
Imperial
Sonoran (Colorado) Desert, 1 mi east of Glamis, on the Glamis to Palo Verde road
91
Comment
RSA798390
Stephanomeria pauciflora var. pauciflora
Margaret R. Mulligan, Larry Hendrickson, L. Louise Jee
2008-4-25
2514
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, northwest of Salton City, section 14 (SL14), in Coral Wash ca. 2 miles southwest of Highway 86.
26
Comment
CDA29155
Stillingia linearifolia
C. Hernandez, A. Renn
2009-5-25
s.n.
Imperial
In the vicinity of Calexico, on Interstate Highway 8 East, near Mountain Springs Road.
0
Comment
OBI38398
Stillingia linearifolia
A. C. Sanders, D. Charlton, B. Pitzer, & W. Wright
1986-3-10
6288
Imperial
Mountain Springs Rd exit from Hwy I-8, S side of old hwy, ca 1/3 mi E of comm of Mountain Springs, at head of Myer Crk (T17S, R9E, N1/2 of SE 1/4 sec 19
671
Comment
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
UCD84495
Stillingia linearifolia
Chuck Hughes
2010-4-28
143
Imperial
About 200 ft. northeast of Dos Cabezas Road.
440
Comment
CDA35321
Stillingia spinulosa
H. L. Wilson
1958-2-18
203 -58
Imperial
Signal Mountain [Mount Signal], southwest of El Centro.
0
Comment
GMDRC4150
Stillingia spinulosa
J. Andre, T. La Doux
2010-3-1
12543
Imperial
Borrego Desert region: approx 2 mi. east of town of Ocotillo along north side of U.S. Interstate 8 (frontage road)
88
Comment
RSA457876
Stillingia spinulosa
Edwin Kline
1920-4-11
s.n
Imperial
Imperial Valley.
Comment
UCR269617
Stillingia spinulosa
A. C. Sanders, Jim Malusa
2016-3-14
42169
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, along old Niland-Blythe Rd., 1.92 km NE of Siphon 8 on the Coachella Canal, NE of Slab City
51
Comment
JEPS29224
Streptanthella longirostris
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-19
8301
Imperial
2.3 mi e Glamis (at w base of Chocolate Mountains); Chocolate Mountains
Comment
POM184594
Streptanthella longirostris
P. A. Munz, C. L. Hitchcock
1932-4-4
12115
Imperial
Sandy wash 5 mi. N.W. of Dixieland.
Comment
RSA176837
Streptanthella longirostris
I. L. Wiggins
1957-3-24
14024
Imperial
2 miles west of Plaster City along Hwy 80
Comment
SD200394
Streptanthella longirostris
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16601
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
UCR217771
Streptanthella longirostris
Jim Andre, T. La Doux
2010-3-1
12529
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
UCD138339
Stuckenia pectinata
C. Reeder
1944-5-24
49
Imperial
North end of Farm. U. S. Yuma Field Station, Bard.
Comment
RSA438617
Suaeda moquinii
Edwin Kline, Geo L. Moxley
1920-8-20
s.n.
Imperial
[Unspecified]
Comment
SD250480
Suaeda nigra
A. C. Sanders, Jim Malusa
2015-9-10
41837
Imperial
Along Coachella Canal at ege of Chocolate Mountains Aerial Gunnery Range, SE of siphon12.
29
Comment
SEINET10575085
Tamarix aphylla
John F. Gaskin
1998-6-15
Gaskin 71
Imperial
Hwy CA 78, 6 miles W of jct. CA 78/86.
Comment
HSC65709
Tamarix aralensis
Charles Convis
1980-2-1
10
Imperial
Western Salton Basin, 27 km due WNW of Westmorland, near confluence of Carrizo and San Felipe Creek.
43
Comment
SEINET7909127
Tamarix chinensis
G. A. Klue
1972-1
Imperial
Salton Sea
Comment
CAS-BOT-BC223964
Tamarix ramosissima
L. R. Abrams
1941-4-23
13911
Imperial
Borego Park on Route 78 about 10 miles west of junction with U.S. Highway 99, near Ocotillo
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
NY643382
Tamarix ramosissima
R. F. Thorne
1977-11-26
50916
Imperial
Colorado Desert: Near junction of Hwy. 18 and Obilby [Ogilby] Rd., just E of Algodones Dunes.
Comment
SD161374
Tamarix ramosissima
Jon Rebman, Jim Rocks
2005-2-10
10963
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
SD190683
Tamarix ramosissima
Larry Hendrickson, Jon Rebman, et al.
2005-4-16
3179
Imperial
Picacho State Recreation Area, south side of Colorado River, and north of main access road.
63
Comment
SD192058
Tamarix ramosissima
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14594
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
SD201104
Tamarix ramosissima
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-3
3153
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 22 (SL22), in Palm Wash, site TAMRAM2, in drainage of mesa & wash complex.
22
Comment
UC194885
Tamarix ramosissima
S. B. Parish
1913-9-19
8612
Imperial
Travertine Terraces; Salton Sink
Comment Read comments Mar 12 2011
UCR108067
Tamarix ramosissima
Jon P. Rebman, Maggie Loy
1996-10-25
3720
Imperial
Sonoran (Colorado) Desert, South of Seeley, at Fig Lagoon
-15
Comment
UCR167240
Tamarix ramosissima
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
UCR217770
Tamarix ramosissima
Jim Andre, T. La Doux
2010-3-1
12530
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
UCR33646
Tamarix ramosissima
Sears
1978-4-10
1103
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
UCSB12508
Tamarix ramosissima
Corfman, Nancy
1961-3-5
Imperial
0.5 mile north of Heber on Acacia Canal
Comment
SEINET7986747
Tauschia arguta
Jon P. Rebman
1997-4-5
3904
Imperial
In-Ko-Pah Mountains, E of Jacumba and SE of Inkopah: Smuggler s Cave ar
900
Comment
CAS-BOT-BC202561
Tetracoccus hallii
Edmund C. Jaeger
1923-12-20
s.n.
Imperial
Beale's Well, 12 miles East of Niland, about 50 miles south of type station and probably near its southern limit
Comment
UCR269768
Tetracoccus hallii
A. C. Sanders, Jim Malusa
2016-3-17
42335
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
CAS-BOT-BC176257
Thamnosma montana
S. B. Parish
1914-4-6
9037
Imperial
Mountain Springs
Comment
CAS-BOT-BC176263
Thamnosma montana
C. B. Wolf
1931-3-14
1904
Imperial
Mountain Springs grade
457
Comment
RSA792660
Thamnosma montana
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-18
4426
Imperial
Jacumba Mountain; at the northwest base of Blue Angel Peak, approximately 0.25 air mile north of U.S./Mexico border.
1309
Comment
UCR153100
Thamnosma montana
Jon P. Rebman
2001-3-14
7116
Imperial
Peninsular Ranges/ Cuyamaca-Laguna Mtns, Jacumba Natural Area, In-ko-pah Mtns
975
Comment
UCR279316
Thamnosma montana
A. C. Sanders, Jim Malusa, Isaac Marck
2017-3-7
42740
Imperial
Sonoran (Colorado) Desert, Chocolate Mtns., SW slope near summit of Mt. Barrow
686
Comment
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
RSA302355
Tidestromia oblongifolia
R. F. Thorne, et al.
1977-11-26
50915
Imperial
North of Pilot Knob near jct. of Sidewinder Rd. and hwy I-8, east of Pilot Knob campground.
67
Comment
RSA0023234
Tidestromia suffruticosa var. oblongifolia
J. Andre
2013-3-4
23850
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
SD201051
Tidestromia suffruticosa var. oblongifolia
Margaret R. Mulligan, L. Hendrickson, G. Fleming
2009-10-2
3128
Imperial
Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 26, S of Amerosa Wash, site TIDSUF.
21
Comment
SEINET13237090
Tidestromia suffruticosa var. oblongifolia
A. C. Sanders, J. Malusa, M. Baker, M. Cloud-Hughes
2016-1-19
41895
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, Pegleg Well Rd (Salvation Pass Rd) above Niland.
98
Comment
SEINET3127485
Tidestromia suffruticosa var. oblongifolia
L. S. Rose
1938-2-4
38045
Imperial
Plaster City
0
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
UCR269681
Tiquilia canescens
A. C. Sanders, Jim Malusa
2016-3-17
42307
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
SBBG25056
Tiquilia canescens
D. Myrick
1966-4-4
1371
Imperial
rocky cut on Vincent Ranch, Chocolate Mtns, off Hwy 78 ca. 25 mi NE of Glamis
Comment
SBBG63447
Tiquilia canescens
E. Rockwell
-Mar-1927
Imperial
near Calipatria
-54
Comment
RSA0103503
Tiquilia canescens var. canescens
LeRoy Gross, Valentin Arvizu, Sarah J. De Groot, Lisa Rojas, Tim Thibault
2004-5-13
1303
Imperial
Chocolate Moutains (Chocolate Moutain Aerial Gunnery Range). North of Lion Head Mountain, near Beal Well. Surrounding desert off of Beal Road.
400
Comment
CAS-BOT-BC230656
Tiquilia canescens var. pulchella
Annie M. Alexander; Louise Kellogg
1941-3-16
1950
Imperial
Colorado Desert. 22 miles N of Ogilby
350
Comment
UCR33728
Tiquilia canescens var. pulchella
Sears
1978-3-15
783
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, 9 mi. NE of Glamis, 2 mi. SW of Blythe - Ogilby Road Junction
396
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
HSC80314
Tiquilia palmeri
R. F. Thorne
1978-5-30
52168
Imperial
Algodones Dunes, Old Plank Rd. between Baja border and Hwy. 8, All American Canal just off Grays Well Rd., E of Gordons Well
Comment
POM145279
Tiquilia palmeri
M. French Gilman
1928-4-25
s.n.
Imperial
West of Yuma
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
UCR241540
Tiquilia palmeri
A. C. Sanders, Ann Howald
2013-2-28
40579
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
RSA0027560
Tiquilia plicata
April Garbat, Deidre Conocchioli
2013-9-5
111
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 to site -both sides of road.
101
Comment
RSA368533
Tiquilia plicata
M. B. Dunkle
1932-3-26
2925
Imperial
East of Salton Sea, near Kane Springs
-46
Comment Read comments Nov 3 2011
SEINET10743523
Tiquilia plicata
Alma L. Moldenke, Harold N. Moldenke
1976-4-25
Moldenke 30685
Imperial
Salton City
Comment
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
UCD121031
Tiquilia plicata
Malcolm A. Nobs; S. Galen Smith
1948-9-3
507
Imperial
playa west of Saltson Sea, about 25 miles south of Coachella.
Comment
SEINET10743527
Tiquilia plicata
George Yatskievych
1980-6-14
Yatskievych 80 -222
Imperial
Algodones Dunes, along Interstate 8 at rest area ca. 14 mi W of the Colorado River.
Comment
CAS-BOT-BC438277
Trianthema portulacastrum
LeRoy Abrams
1904-6-1
4090
Imperial
Near Holtville Junction, Imperial Valley
Comment
CDA22553
Trianthema portulacastrum
P. Deol
2008-7-31
PDR# 1263258
Imperial
Osage Canal, Gate 0
0
Comment
SD211448
Tribulus terrestris
Jon Rebman, A. Trouette, V. Marshall, M. Vazquez, T. Beltran
2010-4-3
18929
Imperial
East of Plaster City on Bureau of Land Management (BLM) property in an area proposed for development of a solar facility: S of Hwy. S80 & N of I-8, E of Ocotillo & W of El Centro; along desert flats just S of Hwy S80
10
Comment
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
SD200354
Trichoptilium incisum
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-26
16792
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
SEINET10617092
Trichoptilium incisum
Nye Leith, Greg Gust
2005-3-5
Nye 12
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
361
Comment
CAS-BOT-BC214341
Trichostema parishii
E. A. McGregor
1917-7-10
893
Imperial
Live Oaks Springs, Colorado Desert
Comment
UCR124338
Triticum aestivum
L. G. Ferrell
1970-5-23
46
Imperial
Sonoran (Colorado) Desert, 5 mi NW of Calexico
0
Comment
CAS-BOT-BC323076
Trixis californica
Steve Boyd
1986-2-6
1224
Imperial
5.4 miles NE of I-8 off Sidewinder Road adn Power-line Road, Cargo Muchacho Mts.
Comment
HSC85928
Trixis californica
Steve Boyd
1986-2-6
1224
Imperial
Cargo Muchacho Mtns., large canyon at SE end of mountains, 5.4 mi. NE of Hwy. 8, off Sidewinder Rd. and Power-line Rd.
Comment
POM183691
Trixis californica
P. A. Munz
1931-3-12
11939
Imperial
1 mile below Beal's Well, Colorado Desert
Comment
RSA0093825
Trixis californica
A. C. Sanders, Jim Malusa
2015-3-7
41309
Imperial
Sonoran (Colorado) Desert. Chocolate Mountains, upper part of north fork of Salvation Wash, US Navy Chocolate Mountains Aerial Gunnery Range.
421
Comment
SD120996
Trixis californica
Duffie Clemons, Erik Jonsson
1987-4-12
1679
Imperial
Indian Pass ACEC, Chocolate Mountains, occasional in granitic sands of Gavilan Wash. (IPB 10/07)
289
Comment
SD83818
Trixis californica
Helen V. Witham
1971-3-29
1730
Imperial
In-Ko-Pah Gorge
399
Comment
SFV4466
Trixis californica
D. S. Verity, J. Turner, F. M. Ball
1964-2-16
s. n.
Imperial
Colorado Desert About 34 miles west of El Centro, at west end of E bridge over Devil's Canyon. Very rocky, desert slope.
480
Comment
UCR256734
Trixis californica
Duncan S. Bell, Kim Clark, Bob Ellis, Tanner Harris, John Krapek, Shane Oakes, Tom Persons, et al.
2012-3-25
3292
Imperial
Sonoran (Colorado) Desert, between the Hwy I-8 split about a mile east of Mountain Spring
663
Comment
CHSC69996
Trixis californica var. californica
Steve Boyd
1986-2-6
1224
Imperial
Cargo Muchacho Mts.; large canyon at SE end of mts, 5.4 mi NE of I-8 off Sidewinder Road and Powerline Road.
Comment
JEPS9150
Trixis californica var. californica
W. L. Jepson
1927-4-17
11769
Imperial
amongst rocks Myer's Creek Bridge (foot of Mountain Springs Grade); , Myer's Creek Bridge
243
Comment
SBBG22826
Trixis californica var. californica
D. Myrick
1965-3-1
1065
Imperial
Vincent Ranch, 25 mi E of Glamis
487
Comment
SD260192
Trixis californica var. californica
A. C. Sanders, Jim Malusa
2016-1-23
41961
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains, canyon north of old Niland to Blythe road, 1 mile west of Beal Well.
415
Comment
SD115593
Veronica peregrina subsp. xalapensis
Duffie Clemons, Erik Jonsson
1983-4-16
466
Imperial
In dried mud-silts of playa, Davies Valley, south end of sink, Coyote Wells quad. (IPB 10/07)
334
Comment
UC665818
Viguiera parishii
Ira L. Wiggins
1941-3-25
9633
Imperial
5 mi ne Beal Well
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-BC185940
Vulpia octoflora var. octoflora
Roxana S. Ferris
1928-4-18
7065
Imperial
1/2 mile east of Mountain Springs
Comment
RSA0121669
Washingtonia filifera
Duncan S. Bell, Kim Clark, May Graves, Bill Kells, Nika Martinez, Keir Morse, Tom Persons, Anh Phan
2012-11-17
4386
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
RSA702750
Xylorhiza orcuttii
Tim Thibault
2004-4-21
213
Imperial
Borrego-Salton Seaway (S-22)
70
Comment
RSA781752
Xylorhiza orcuttii
Duncan S. Bell, Joshua Paolini, Christopher Galley
2011-7-12
2763
Imperial
Tule Wash, near the junction of powerline road and Tule Wash, south of the Salton City landfill, approximately 5 air miles south of Salton City.
15
Comment
SD191840
Xylorhiza orcuttii
Jon Rebman, W. Schmidtmann & V. Marshall
2008-4-10
14560
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
SEINET10389899
Xylorhiza tortifolia var. tortifolia
A. C. Sanders, Jim Malusa
2016-3-16
42298
Imperial
Chocolate Mountains, canyon east of old Niland-Blythe Rd. and powerlines, 2.1 km SW (227 deg. ) of Surveyors Pass
597
Comment
UCR269692
Xylorhiza tortifolia var. tortifolia
A. C. Sanders, Jim Malusa
2016-3-16
42298
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
CAS-BOT-BC102457
Yucca schidigera
Ira L. Wiggins
1941-3-25
9640
Imperial
Desert wash 5 miles northeast of Beal Well
Comment
SD254488
Yucca schidigera
A. C. Sanders, Jim Malusa
2016-3-7
42142
Imperial
Sonoran (Colorado) Desert: Chocolate Mountains Aerial Gunnery Range, ca. 3.6 km NE of Salvation Pass well site.
398
Comment
SDSU18792
Yucca schidigera
C arolyn Kunz
1981-4-14
18
Imperial
I-8, 1/4 mile before In-Ko-Pah Park Road turnoff, 100 yards south of the freeway.
975
Comment
UCD138298
Zannichellia palustris
C. Reeder
1944-5-5
15
Imperial
Bard, U. S. Yuma Field Station.
Comment
UCR212905
Zannichellia palustris
A. C. Sanders, Victor Leighton, Morgan King
2010-3-24
37557
Imperial
Sonoran (Colorado) Desert; Salton Trough, Imperial Valley, Red Hill area near the SE end of the Salton Sea, Merkley Rd. at Cox Rd.
-69
Comment
CAS-BOT-BC183403
Ziziphus obtusifolia var. canescens
James R. Shevock
1986-3-25
11367
Imperial
Along Picacho road 1.3 to 2.8 miles south of entrance to Picacho State Recreation Area and 14 miles north of All American Canal
200
Comment
JEPS41944
Ziziphus obtusifolia var. canescens
W. L. Jepson
1912-11-4
5295
Imperial
Purple Hills Pass
45
Comment
CAS-BOT-BC59354
Ziziphus parryi var. parryi
E. A. McGregor
1916-7-9
49
Imperial
Laguna Mts. Jacumba
762
Comment