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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC334455
Dithyrea californica
A. C. Sanders; Ann Howald
2012-2-28
40577
Imperial
Sonoran (Colorado) Desert, along dirt track 1.03 km due N of Hwy 90, track joins Hwy c. 9.9 km W of Mt. Signal at Brockman Rd., 0.8 mi from hwy via the track
30
Comment
CAS-BOT-BC43585
Dithyrea californica
Ira L. Wiggins
1937-3-9
8765
Imperial
Miles north of Indio.
Comment
CAS-BOT-BC43586
Dithyrea californica
Ira L. Wiggins
1941-3-24
9614
Imperial
6 miles northeast of Niland on road to Beal Well.
Comment
CAS-BOT-BC43588
Dithyrea californica
Ira L. Wiggins
1957-3-24
14052
Imperial
One mile north of State Highway 80 on road to Caliente Springs.
Comment
CAS-BOT-BC43589
Dithyrea californica
S. B. Parish
1913-2-28
8478
Imperial
Mecca, Salton Sink.
-60
Comment
CAS-BOT-BC43591
Dithyrea californica
Marcus E. Jones
1906-4-27
s.n.
Imperial
Indio.
Comment
CAS-BOT-BC43592
Dithyrea californica
Marcus E. Jones
1926-2-15
s.n.
Imperial
Near Indio.
Comment
CAS-BOT-BC43593
Dithyrea californica
Edmund C. Jaeger
1939-2-8
s.n.
Imperial
Near Wiley's Well at east end of Chuckawalla Mountains.
Comment
CAS-BOT-BC43594
Dithyrea californica
Gilbert T. Benson
1927-3-5
165
Imperial
Coachella Valley near Indio.
Comment
CAS-BOT-BC43595
Dithyrea californica
E. A. McGregor
1917-3-17
7619
Imperial
20 miles north of Cement road west of Salton Sea.
Comment
CAS-BOT-BC43596
Dithyrea californica
Annie M. Alexander; Louise Kellogg
1941-3-7
1906
Imperial
Colorado Desert. 7 miles northwest of Ogilby.
Comment
CAS-BOT-BC43597
Dithyrea californica
James Henrickson; R. Rutherford
1964-1-4
1516
Imperial
Colorado Desert. 15.7 miles west of Calexico, near Highway 98, near Pinto Wash.
Comment
CAS-BOT-BC43598
Dithyrea californica
Mrs. R. W. Campbell
1922-3-6
s.n.
Imperial
Colorado Desert. Near Salton Sea.
Comment
CAS-BOT-BC43599
Dithyrea californica
William Anderson
1964-2-22
s.n.
Imperial
Ogilsby.
Comment
CAS-BOT-BC43600
Dithyrea californica
Mrs. W. J. Anderson
1925-3-27
s.n.
Imperial
Indio.
Comment
CAS-BOT-BC43601
Dithyrea californica
Alice Eastwood
1913-4-12
2674
Imperial
Colorado Desert. Yaqui Wells.
Comment
CAS-BOT-BC43602
Dithyrea californica
Catherine A. Toschi
1963-4-9
63 :103
Imperial
3 miles south Palo Verde.
80
Comment
CAS-BOT-BC43603
Dithyrea californica
Noel Herman Holmgren; Patricia K. Holmgren
1974-3-30
7568
Imperial
Upper Yuha Desert. California Highway 52, 5.9 miles west-northwest of Ocotillo.
259
Comment
CAS-BOT-BC43604
Dithyrea californica
Steve Boyd
1986-2-6
1265
Imperial
Cargo Muchacho Mountains. East of Mountains, Powerline Road, 1.0 mile west of Picacho Road.
Comment
CDA18538
Dithyrea californica
Frank B. McMurry
1943-1
1309
Imperial
Sonoran Desert; Imperial National Wildlife Refuge.
0
Comment
CDA24809
Dithyrea californica
T. C. Fuller
1962-4-4
8077
Imperial
South of Coyote Mountain, 2.8 miles north of Ocotillo.
0
Comment
CDA24812
Dithyrea californica
G. D. Barbe, T. C. Fuller
1973-2-28
1085
Imperial
Colorado Desert; 5.5 miles west of Glamis.
0
Comment
CDA24814
Dithyrea californica
A. C. Browne
1953-1-22
Imperial
South of Indio, Travertine Point Highway 99, near Imperial-Riverside County line.
0
Comment
HSC25153
Dithyrea californica
Richard Spjut
1972-2-16
2197
Imperial
Colorado Desert, W of sand dunes W of Yuma along Hwy. 78
Comment
HSC85383
Dithyrea californica
Steve Boyd
1986-2-6
1265
Imperial
Cargo Muchacho Mtns., plains E of mountains, Powerline Rd., 1 mi. W of Picacho Rd.
Comment
JEPS53470
Dithyrea californica
L. M. Newlon
1922-4-1
411
Imperial
Coyote Wells Colorado Desert
Comment Read comments Oct 9 2010
JEPS53476
Dithyrea californica
W. L. Jepson
1927-4-15
11716
Imperial
plain e Holtville; Colorado Desert
1
Comment
RSA0013128
Dithyrea californica
J. Mark Porter, Sarah J. De Groot
2012-4-12
15085
Imperial
Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash.
347
Comment
RSA0092929
Dithyrea californica
Jim M. Andre
2015-3-3
31323
Imperial
Along dirt road 0.6 mi. west of Imperial Hwy (Hwy S2), 7.5 mi NW of town of Ocotillo, just east of San Diego County line.
252
Comment
RSA101738
Dithyrea californica
R. Weatherby
1950-3-4
1037
Imperial
23 miles east of Holtsville at Junction of Highways 98 and 80.
61
Comment
RSA124321
Dithyrea californica
E. K. Balls, P. C. Everett
1958-3-20
22908
Imperial
0.5 miles N along road to Ogilby and Blythe from U.S. Hwy 80
60
Comment
RSA167544
Dithyrea californica
R. F. Thorne, Robert L. Rutherford
1964-4-10
33561
Imperial
East side Sand Hills, 14 miles west of Yuma on Hwy 80
Comment
RSA235523
Dithyrea californica
C. W. Tilforth
1972-12-31
714
Imperial
South of Travertine rock, just south of riverside- Imperial County line.
Comment
RSA27459
Dithyrea californica
I. L. Wiggins
1941-3-24
9614
Imperial
6 miles northeast of Niland on road to Beal Well.
Comment
RSA278771
Dithyrea californica
Bonnie M. Rich
1979-4-3
79023
Imperial
South of designated jeep trail.
Comment
RSA289301
Dithyrea californica
Charles Convis
1980-4-10
159
Imperial
Colorado Desert, Western Salton Basin, 27 km due WNW of Westmorland, Ca. Flats and stabilized dunes area 0-2 km N of San Felipe creek in area of confluence with Carrizo wash
-21
Comment
RSA387395
Dithyrea californica
Steve Boyd
1986-2-6
1265
Imperial
Cargo Muchacho Mts, Large wash in plains E of Mts, Powerline road, 1 miles W of Picacho Road.
Comment
RSA48408
Dithyrea californica
E. K. Balls
1949-4-3
12893
Imperial
Hwy 80 between Holtwille and Yuma near Grays Well.
30
Comment
RSA530759
Dithyrea californica
M. B. Dunkle
1932-3-26
2952
Imperial
East of Salton Sea, near Kane Springs
-46
Comment Read comments Nov 3 2011
RSA530762
Dithyrea californica
Dr H. de Forest, Jack Rempel
1932-12-18
16346
Imperial
Between Ruthven & Obilby.
Comment
RSA554062
Dithyrea californica
Dave Kelly
1992-2-11
92 -17
Imperial
Algodones Dunes, hwy 78 on W side of dunes
Comment
RSA651832
Dithyrea californica
Forrest Deaner
1949-2-5
s.n.
Imperial
[Salton] Sea.
-61
Comment
RSA651833
Dithyrea californica
David J. Macpherson
1949-2-5
s.n.
Imperial
S/W of Salton Sea.
60
Comment
RSA776109
Dithyrea californica
Amber Swanson
2011-3-9
197
Imperial
Algodone dunes wilderness area
66
Comment
RSA802284
Dithyrea californica
Duncan S. Bell
2013-3-24
4609
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
SBBG11232
Dithyrea californica
F. Long
1940-1-1
Imperial
Salton Sea
Comment
SD143977
Dithyrea californica
G. K. Helmkamp, E. Helmkamp
1998-1-24
2585
Imperial
0.2 miles south of junction of Ogilby Road and Hwy I-8
46
Comment
SD199948
Dithyrea californica
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-25
16735
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
SD200382
Dithyrea californica
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-23
16600
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
SD200383
Dithyrea californica
Jon Rebman, G. Fleming, V. Marshall, & A. Winner
2009-3-24
16640
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
SD242770
Dithyrea californica
1998-3-3
Imperial
Pinto Wash
Comment
SD242771
Dithyrea californica
Janeen Williams
2008-1-23
Imperial
Yuha Desert Area of Critical Environmental Concern, north of highway 98 west of kiosk o road
31
Comment
SD243861
Dithyrea californica
Rick Ernenwein
1980-3-20
Imperial
[Locality determined by SDNHM] Northwest Gordons Well
Comment
SD250466
Dithyrea californica
T. B. Salvato, Fred M. Roberts, et al.
2013-3-13
7320
Imperial
Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco, ca. 0.8 km southwest of Rainey Well, north of the powerline road and east of the cut-off road between the well and powerline road.
527
Comment
SD250467
Dithyrea californica
Ellen Dean, T. Starbuck, et al.
2010-4-8
5889
Imperial
BLM Algodones Dunes Natural Area. Easternmost side of dune accessed from wash that begins 4.6 miles north of Highway 78 on the west side of Kipf Rd.
74
Comment
SD262242
Dithyrea californica
A. C. Sanders, Jim Malusa
2017-3-10
42785
Imperial
Sonoral (Colorado) Desert: Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding.
88
Comment
SD35543
Dithyrea californica
L. M. Huey
1945-3-11
Imperial
5 miles west of Pilot Knob
Comment
SD48527
Dithyrea californica
E. K. Balls, P. C. Everett
1958-3-20
22908
Imperial
0.5 miles north from US Highway 80 on road to Blythe
60
Comment
SD83114
Dithyrea californica
Helen V. Witham
1972-12-12
1776
Imperial
4 miles east of Ocotillo, open desert
149
Comment
SDSU2456
Dithyrea californica
H. Wedberg
1966-3-26
1179
Imperial
On the road from Vallecito Valley to Hwy. 80 and Ocotillo, 0.1 mi. south of the county.
274
Comment
SEINET10575539
Dithyrea californica
Nye Leith, Greg Gust
2005-3-5
Nye 6
Imperial
Off S2, ca. 6 miles NW of Ocotillo.
281
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
SEINET5574513
Dithyrea californica
Steven P. McLaughlin
1998-1
7367
Imperial
Low dunes near Colorado River
60
Comment
UC520190
Dithyrea californica
W. B. Welch
1933-2-18
Imperial
near Salton Sea; Kane Springs
Comment
UC665812
Dithyrea californica
Ira L. Wiggins
1941-3-24
9614
Imperial
wash 6 mi ne Niland (on road to Beal Well)
Comment
UC669233
Dithyrea californica
Annie M. Alexander and Louise Kellogg
1941-3-7
1906
Imperial
7 mi nw Ogilby; Colorado Desert
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
UCD114735
Dithyrea californica
G. L. Webster; S. Lynch
1973-3-18
7579
Imperial
2.3 miles N of Ocotillo.
152
Comment
UCD83545
Dithyrea californica
Ellen Dean; T. Starbuck, M. Starbuck, T. Zavortink
2010-4-8
5889
Imperial
BLM Algodones Dunes Natural Area. Location on easternmost side of dune accessed from wash that begins 4.6 mi N of Hwy 78 on the W side of Kipf Rd.
75
Comment
UCR101695
Dithyrea californica
B. G. Pitzer
1998-2-2
3511
Imperial
Sonoran (Colorado) Desert, extension of Sidewinder Road, S and west of Pilot Knob RV park/campground, c. 1 mi. airline SW of Pilot Knob, on and adjacent to N berm of All-America Canal, c. 3.2 road mi. past the RV park
61
Comment
UCR102681
Dithyrea californica
B. G. Pitzer
1998-2-2
3480
Imperial
Sonoran (Colorado) Desert, Algodones Dunes, S terminus of Ogilby Road, on south side of Hwy I-8. S end of dunes
61
Comment
UCR120524
Dithyrea californica
George K. Helmkamp, E. A. Helmkamp
2001-3-17
6274
Imperial
Colorado Desert., Small canyon parallel to and south of I-8, 2.1 mi east of Sidewinder Rd.
76
Comment
UCR122305
Dithyrea californica
June Latting
1973-2-18
s.n.
Imperial
Sonoran (Colorado) Desert, Yuha Desert, sand pit area on Yuha Cutoff, Hwy 98, west of Calexico
30
Comment
UCR163739
Dithyrea californica
B. G. Pitzer, G. R. Ballmer
2001-3-17
4272
Imperial
Sonoran (Colorado) Desert, Algodonnes Dunes, south of end of Ogilby Rd. on south side of I-8
88
Comment
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
UCR211314
Dithyrea californica
Tasha La Doux, Jim Andre
2009-2-26
197
Imperial
Sonoran (Colorado) Desert, west end of Algodones Dunes, along north side o Hwy 78
68
Comment
UCR220316
Dithyrea californica
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
27
Comment
UCR241538
Dithyrea californica
A. C. Sanders, Ann Howald
2013-2-28
40577
Imperial
Sonoran (Colorado) Desert, along dirt track 1.03 km due north of Hwy 98, track joins Hwy c. 9.9 km west of Mt. Signal at Brockman Rd., 0.8 mi. from hwy via the track
30
Comment
UCR249702
Dithyrea californica
T. B. Salvato, Tim Thomas
2013-3-6
7269
Imperial
Sonoran (Colorado) Desert, Chuckwalla Bench, south of Chuckwalla Mountains, Arroyo Seco c. 2 km south of Rainey Well
511
Comment
UCR249853
Dithyrea californica
T. B. Salvato, Fred M. Roberts, Tim Thomas, R. T. Hawke, Mitch Provance
2013-3-13
7320
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
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
UCR278751
Dithyrea californica
Onkar Singh, B. Huttar
2015-3-14
5086
Imperial
Sonoran (Colorado) Desert, Imperial Valley, Naval Air Facility El Centro, Target 68, c. 13 km SW of Glamis
30
Comment
UCR279080
Dithyrea californica
A. C. Sanders, Jim Malusa
2017-3-10
42785
Imperial
Sonoran (Colorado) Desert, Chocolate Mountains, edge of U.S. Navy Aerial Gunnery Range above Ted Kipf Rd., north of Tortuga Siding
88
Comment
UCR3210
Dithyrea californica
John Kitasako
1964-4-9
45250
Imperial
Sonoran (Colorado) Desert, [Algodones Dunes] 3 miles west of Glamis on Hwy 78
92
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
UCSB26240
Dithyrea californica
Gliessman, Nan
1968-3-2
Imperial
1.0 mile east of S-2 on Wash Road, 1.0 mile south of east boundary of Anza-Borrego State Park
167
Comment
UCSB33435
Dithyrea californica
Kearns, D.; Simmons, Karen
1979-3-3
Imperial
Off Shell Canyon Road, 1 1/2 miles east of S2
152
Comment
UCSB42047
Dithyrea californica
Martinez, L.
1979-3-3
Imperial
1.5 miles north past end of pavement on Di Giorgio Rd., Coachella Valley
182
Comment Read comments Sep 12 2016
UCSB72100
Dithyrea californica
UCSB Botanical Society
1979-3-3
Imperial
Off Shell Canyon Road; 1 mile east of 52
Comment Read comments Sep 15 2016
SEINET11986421
Dithyrea californica
N. H. Holmgren, Holmgren, P. K.
1974-1
7568
Imperial
upper Yuha Desert, CA 52, 5.9 mi WNW of Ocotillo
259
Comment