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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CDA21549
Oenothera deltoides subsp. cognata
D. G. Kelch
2000-9-4
0 .145
Contra Costa
CA Delta; N Oakley.
Comment
CDA28933
Oenothera deltoides subsp. cognata
C. Bognuda
2009-4-21
s.n.
Santa Barbara
Orcutt. Highway 1.
0
Comment
CHSC66007
Oenothera deltoides subsp. cognata
Vernon H. Oswald; Joseph Silveira
1996-4-27
7463
Merced
San Joaquin Valley. Arena Plains National Wildlife Refuge. U.S. Fish and Wildlife Service parcel located ca. 13 mi W of Merced. On dunes.
30
Comment
CHSC69645
Oenothera deltoides subsp. cognata
James D. Jokerst
1988-4-26
3003
Contra Costa
Town of Oakly, E and adjacent to Hwy. 4, N of Cypress Rd., between highway and railroad tracks.
Comment
JEPS43939
Oenothera deltoides subsp. cognata
Harriet P. Kelley
1919-4-13
Fresno
Fresno
Comment
JEPS43948
Oenothera deltoides subsp. cognata
W. L. Jepson
1928-5-15
12745
Merced
a little n Delhi
33
Comment
JEPS43950
Oenothera deltoides subsp. cognata
W. L. Jepson
1925-5-24
10744
Merced
Delhi San Joaquin Valley
30
Comment
JEPS43951
Oenothera deltoides subsp. cognata
W. L. Jepson
1896-6-27
14479
San Joaquin
between Mossdale and Atlanta
Comment
JEPS43952
Oenothera deltoides subsp. cognata
W. L. Jepson
1920-5-4
8942
Kern
between Rose station and Bakersfield; Bakersfield plain
Comment
JEPS44000
Oenothera deltoides subsp. cognata
W. H. Shockley
May 1883
Sacramento
Sacramento
Comment
JEPS44001
Oenothera deltoides subsp. cognata
R. F. Hoover
1936-5-18
1108
Merced
10 mi w Merced
Comment
JEPS44061
Oenothera deltoides subsp. cognata
W. L. Jepson
1937-5-12
18406
Merced
2 mi s Delhi; San Joaquin Valley
Comment
JEPS44062
Oenothera deltoides subsp. cognata
W. L. Jepson
1937-5-12
18406
Merced
2 mi s Delhi; San Joaquin Valley
Comment
JEPS44070
Oenothera deltoides subsp. cognata
W. L. Jepson
1935-4-16
17015
Fresno
near Avenal (sw Fresno Co.); Coalinga
198
Comment
JEPS44072
Oenothera deltoides subsp. cognata
Mrs. Allison Krames
1935-3-11
Kern
Edison
Comment
OBI54196
Oenothera deltoides subsp. cognata
David J. Keil, Kathleen Keil
1995-4-15
24887
San Luis Obispo
Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58
Comment
POM13940
Oenothera deltoides subsp. cognata
Wm. M. Pierce
1922-4-8
s.n.
Kern
Devil s Den
Comment
POM145597
Oenothera deltoides subsp. cognata
L. R. Abrams
1927-4-30
11650
Kern
Foot of Tejon Pass 19 miles south of Bakersfield.
Comment
POM271920
Oenothera deltoides subsp. cognata
Lyman Benson
1932-3-20
3108
Kern
10 mil S of Bakersfield; Kern Lake Watershed.
107
Comment
POM307917
Oenothera deltoides subsp. cognata
Henry J. Ramsey, Henry J. Ramsey
1938-4-14
2672
Kern
Below Graveine [Grapevine] Grade.
Comment
POM355602
Oenothera deltoides subsp. cognata
Robert M. Perkins
1935-4-14
64
Kern
San Joaquin Valley
Comment
POM355605
Oenothera deltoides subsp. cognata
Geo. Cantwell
1931-3-15
s.n.
Kern
Near Bakersfield.
Comment
POM355606
Oenothera deltoides subsp. cognata
Cora Mae Life
1935-3-30
s.n.
Kern
Arvin near Bakersfield.
Comment
POM355607
Oenothera deltoides subsp. cognata
R. S. Woglum
1935-3-16
1257
Kern
San Joaquin Valley: Arvin.
Comment
POM355609
Oenothera deltoides subsp. cognata
Robert M. Perkins
1935-4-14
62
Kern
Near Weedpatch.
Comment
POM355610
Oenothera deltoides subsp. cognata
H. L. Bauer
1931-4-1
s.n.
Kern
Near Bakersfield
Comment
RSA113580
Oenothera deltoides subsp. cognata
Harlan Lewis
1950-4-8
s.n.
Kern
near United States Highway 99, 14 miles south of Greenfield.
Comment
RSA114309
Oenothera deltoides subsp. cognata
E. C. Twisselmann
1954-4-6
990
Kern
Sand dunes 1/2 mi. n. of Point of Rocks
Comment
RSA122046
Oenothera deltoides subsp. cognata
L. R. Short, L. H. Johnson
1934-4-21
S- 148
Fresno
MDM, Anticline Ridge.
213
Comment
RSA122068
Oenothera deltoides subsp. cognata
G. T. Nordstrom
1935-5-8
525
Kern
5 miles s.s.w. of Adobe Sta.
91
Comment
RSA146088
Oenothera deltoides subsp. cognata
J. R. Powers, R. W. Thorp, G. I. Stage
1959-3-28
59 -48
Kern
18 miles east of Bakersfield.
Comment Read comments Jul 18 2016
RSA176305
Oenothera deltoides subsp. cognata
Robert F. Thorne
1964-5-3
34001
San Bernardino
5 miles east of Joshua Tree and ca 1 mile north of road to Twentynine Palms.
Comment
RSA18385
Oenothera deltoides subsp. cognata
Carl B. Wolf
1927-6-24
523
San Joaquin
3 miles west of Manteca
Comment
RSA41301
Oenothera deltoides subsp. cognata
Robert F. Hoover
1937-5-18
2178
San Joaquin
Near Lathrop
Comment
RSA41302
Oenothera deltoides subsp. cognata
Robert F. Hoover
1937-4-11
1827
Kern
Edge of San Joaquin Valley on Bakersfield-Tehachipi [sic] road.
Comment
RSA41315
Oenothera deltoides subsp. cognata
Robert F. Hoover
1940-3-23
4254
Kings
Kettleman Hills above Avenal,
Comment
RSA41325
Oenothera deltoides subsp. cognata
Robert F. Hoover
1938-5-1
3330
Kings
Kettleman City
Comment
RSA75416
Oenothera deltoides subsp. cognata
F. W. Peirson
1925-3-20
5532
Kern
20 miles S of Bakersfield
Comment
SD11073
Oenothera deltoides subsp. cognata
Irma Van Gorder
1935-4-6
Kern
Near Bakersfield.
Comment
SD39496
Oenothera deltoides subsp. cognata
Edith A. Purer
1935-3-23
5991
Kern
San Joaquin Valley
Comment
SEINET6731098
Oenothera deltoides subsp. cognata
Lynn Bohs, L.& R. Kimsey, T. Zavortink, entomology students
2014-1
4025
Fresno
Fresno County: on the border with San Benito County. Ciervo Mountains. Monocline Hills ridge approaching Manning Road. Land owned by the BLM from power lines up to top of ridge. BLM name for this dune is Dune #1.
490
Comment
SFV2524
Oenothera deltoides subsp. cognata
T. L. Kasbeer
1963-11-6
s. n.
Los Angeles
Mojave Desert Quartz Hill along 50th Street West at Avenue L, 9 miles southwest of Lancaster.
740
Comment
SFV7391
Oenothera deltoides subsp. cognata
T. Gordon, K. Kimbrough, M. H. Grayum
1975-4-25
909
Merced
San Joaquin Valley CA Highway 140, about 0.5 miles east of Lincoln Blvd. and 6 miles south of Livingston.
30
Comment
UC1122212
Oenothera deltoides subsp. cognata
H. C. Lee
1937-5-11
925
San Luis Obispo
2 mi se San Miguel (near Salinas R.); Paso Robles Quadrangle
213
Comment
UC1122213
Oenothera deltoides subsp. cognata
T. M. Hendrix
1937-4-26
95
San Luis Obispo
3.6 mi ne Highland School; Pozo Quadrangle
Comment
UC1122214
Oenothera deltoides subsp. cognata
R. C. Wilson
1938-4-9
532
Monterey
3 mi nnw McKay (Plot 304 and Plot 94); San Miguel Quadrangle
Comment Read comments 1
UC1122215
Oenothera deltoides subsp. cognata
C. A. Graham
1938-5-3
395
Monterey
1 1/4 nw McKay; San Miguel Quadrangle
Comment Read comments 1
UC1186572
Oenothera deltoides subsp. cognata
J. R. Powers, G. I. Stage, and R. W. Thorp
1959-3-28
59 -48
Kern
18 mi e Bakersfield
Comment
UC129099
Oenothera deltoides subsp. cognata
H. M. Hall and H. P. Chandler
1906-6-11
7386
Los Angeles
near Lancaster
Comment
UC1293872
Oenothera deltoides subsp. cognata
P. A. Munz and D. Gregory
1958-4-19
23309
San Bernardino
7 mi w Adelanto; Mojave Desert
822
Comment
UC1584022
Oenothera deltoides subsp. cognata
G. Schoolcraft
1990-6-12
2086
Lassen
about 17 mi e Ravendale; Pine Dunes RNA
1706
Comment
UC169386
Oenothera deltoides subsp. cognata
T. H. Heaton
1890-3-23
Fresno
Fresno
Comment
UC169387
Oenothera deltoides subsp. cognata
K. Brandegee
1892-5
Contra Costa
Antioch
Comment Read comments Sep 29 2008
UC169415
Oenothera deltoides subsp. cognata
T. S. Brandegee
1893-3-24
Fresno
Huron
Comment
UC2029152
Oenothera deltoides subsp. cognata
Barbara Ertter, Chris Thayer
1994-5-19
12782
Contra Costa
Highway 4 between Brentwood and Oakley at Honey Lane (halfway between Cypress Rd. and Delta Rd.)
Comment
UC20553
Oenothera deltoides subsp. cognata
J. Burtt Davy
1896-4-26
1735
Kern
near Bakersfield; head of the San Joaquin Valley
Comment
UC20554
Oenothera deltoides subsp. cognata
State Survey
1862-6-3
1217
Alameda
Corral Hollow
Comment
UC310263
Oenothera deltoides subsp. cognata
Philip A. Munz
1925-3-20
9005
Kern
halfway between Tejon Pass and Bakersfield
Comment
UC423040
Oenothera deltoides subsp. cognata
H. M. Hall
1916-9-10
10281
San Joaquin
near Manteca; Nile Gardens
Comment
UC450922
Oenothera deltoides subsp. cognata
Fay A. Macfadden
1931-4-3
2617
Kern
near Bakersfield
Comment
UC572273
Oenothera deltoides subsp. cognata
G. T. Nordstrom
1935-5-8
525
Kern
5 mi sw Adobe Station; Caliente Quadrangle
91
Comment
UC596452
Oenothera deltoides subsp. cognata
R. F. Hoover
1938-5-1
3330
Kings
Kettleman City
Comment
UC608290
Oenothera deltoides subsp. cognata
R. C. Wilson
1938-4-9
532
Monterey
3 mi nw McKay (Plot 304 and Plot 94); San Miguel Quadrangle
213
Comment
UC608528
Oenothera deltoides subsp. cognata
C. A. Graham
1938-5-3
395
Monterey
1 1/4 mi nw McKay; San Miguel Quadrangle
182
Comment
UC661031
Oenothera deltoides subsp. cognata
L. R. Short and I. H. Johnson
1934-3-21
S- 148
Fresno
Anticline Ridge Coalinga Quadrangle
213
Comment
UC762982
Oenothera deltoides subsp. cognata
R. F. Hoover
1937-5-6
2097
Merced
bluffs above river w Snelling; Merced River
Comment
UC763066
Oenothera deltoides subsp. cognata
Robert F. Hoover
1936-5-18
1108
Merced
10 mi Merced
Comment
UC763067
Oenothera deltoides subsp. cognata
R. F. Hoover
1938-4-9
3031
San Joaquin
hill betw. Castle Rock and Black Butte; Corral Hollow
Comment
UC763977
Oenothera deltoides subsp. cognata
R. F. Hoover
1937-5-18
2178
San Joaquin
near Lathrop
Comment
UC764052
Oenothera deltoides subsp. cognata
R. F. Hoover
1937-4-11
1827
Kern
edge of valley on Bakersfield-Tehachapi Rd San Joaquin Valley
Comment
UC764074
Oenothera deltoides subsp. cognata
R. F. Hoover
1940-3-23
4254
Kings
above Avenal; Kettleman Hills
Comment
UC764079
Oenothera deltoides subsp. cognata
R. F. Hoover
1938-5-1
3330
Kings
Kettleman City
Comment
UC874002
Oenothera deltoides subsp. cognata
Carl B. Wolf
1933-5-11
4568
Kern
on US Hwy 99 4.6 mi n Maricopa Road; Upper end of San Joaquin Valley
106
Comment
UC874007
Oenothera deltoides subsp. cognata
L. R. Abrams
1927-4-30
11650
Kern
19 mi s Bakersfield; foot of Tejon Pass
Comment
UCD106861
Oenothera deltoides subsp. cognata
K. Esau
1935-4-12
s.n.
Kern
Near Arvin.
Comment
UCD106862
Oenothera deltoides subsp. cognata
P. C. Everett
1958-5-16
23267
San Bernardino
4.2 mi. n. of Adelanto on U.S. Hwy. 395.
807
Comment
UCD106864
Oenothera deltoides subsp. cognata
K. Esau
1935-4-12
s.n.
Kern
15 miles east of Bakersfield.
Comment
UCD106865
Oenothera deltoides subsp. cognata
F. A. MacFadden
1935-4-12
s.n.
Kern
Foot of Grape Vine Grade Road from Los Angeles to Bakersfield.
Comment
UCD147916
Oenothera deltoides subsp. cognata
Lynn Bohs; L. and R. Kimsey, T. Zavortink, entomology students
2014-5-25
4025
Fresno
On the border with San Benito County. Ciervo Mountains. Monocline Hills Ridge approaching Manning Road. Monvero Dunes. Land owned by the BLM from power lines up to top of ridge. BLM name for this dune is Dune #1.
490
Comment
UCD77886
Oenothera deltoides subsp. cognata
Robert E. Preston
2003-3-6
2000
Fresno
Ciervo Hills, E slope of Monocline Ridge.
286
Comment
UCR131808
Oenothera deltoides subsp. cognata
R. S. Woglum
1935-5-25
999
Fresno
Coalinga
203
Comment
UCSB22857
Oenothera deltoides subsp. cognata
Krames, Allison
1935-3-11
Kern
Edison
Comment
UCSB30403
Oenothera deltoides subsp. cognata
Krasner, Larry
1975-5-25
Los Angeles
2.5 miles from Calif. 14 on Old Sierra Highway
792
Comment
UCSC011294
Oenothera deltoides subsp. cognata
Dylan M. Neubauer
2017-5-8
1003
Monterey
(SCoRI/SCoRO) Salinas Valley, sandy ridge east of Highway 101, ca. 3.25 air miles southeast of Soledad
59
Comment
CAS-BOT-BC518713
Oenothera deltoides subsp. cognata
Ernest C. Twisselmann
1963-4-12
8045
Kern
San Joaquin Valley: abandoned field 1 mi W of Comanche Point
205
Comment
CDA38154
Oenothera deltoides subsp. cognata
T. C. Fuller
1965-5-17
13461
Merced
West of Hwy 99 to Turlock, just south of Bloss Ave. to Irwin, 2 miles north of Livingston.
0
Comment
CDA38155
Oenothera deltoides subsp. cognata
F. J. Brucato
1962-5-2
s.n.
Contra Costa
Knightsen; Sunset and Eden Plains Rd.
0
Comment
CDA38156
Oenothera deltoides subsp. cognata
James Reed
1951-5-5
s.n.
Merced
Twenty miles west of Merced.
0
Comment
CDA38157
Oenothera deltoides subsp. cognata
A. E. Mahoney
1958-9-3
s.n.
San Joaquin
Lathrop; Lake Ranch.
0
Comment
CDA38158
Oenothera deltoides subsp. cognata
E. E. Hogan
1963-9-17
s.n.
Fresno
Northeast corner of West Ave. & South Ave.
0
Comment
CDA38160
Oenothera deltoides subsp. cognata
D. Sande
1962-4-12
s.n.
Fresno
Coalinga District.
0
Comment
CDA38166
Oenothera deltoides subsp. cognata
Harry Spanglet
2008-7-1
s.n.
Contra Costa
West side of Emerson Ranch (Emerson Tract?), nr. Oakley, part of DWR s Dutch Slough Restoration Project.
0
Comment
JEPS27661
Oenothera deltoides subsp. cognata
Chas. H. Quibell
1954-4-2
3651 b
Fresno
Fresno; vacant lot (in the Faculty Home Sites) near home of Winston Strong (3971 N Angus St, Fresno)
Comment
OBI40275
Oenothera deltoides subsp. cognata
Clifton F. Smith
1952-4-30
s.n.
San Luis Obispo
Sandy Cammatti Cyn SE of Shandon
Comment
PGM2756
Oenothera deltoides subsp. cognata
Ron Branson
1985-5-9
Monterey
Salinas Valley, Oasis Rd near San Lucas Bridge, N side of road E of bridge
Comment
POM192729
Oenothera deltoides subsp. cognata
H. M. Hall
1916-9-10
10281
San Joaquin
Nile Gardens, near Manteca.
Comment
POM201061
Oenothera deltoides subsp. cognata
Carl B. Wolf
1933-7-2
5162
Merced
North side of Merced River on U.S. Highway 99 between Merced and Modesto, San Joaquin Valley.
30
Comment
POM248182
Oenothera deltoides subsp. cognata
Robert F. Hoover
1937-5-6
2097
Merced
Bluffs above Merced River west of Snelling.
Comment
POM271834
Oenothera deltoides subsp. cognata
Lyman Benson
1933-4-16
4346
Stanislaus
U.S. 99, Delhi; San Joaquin River watershed
30
Comment
POM355601
Oenothera deltoides subsp. cognata
H. de Forest
1930-4-6
s.n.
Contra Costa
Near mouth of San Joaquin River
Comment
POM98443
Oenothera deltoides subsp. cognata
P. A. Munz
1925-3-20
9005
Kern
Half way between Tejon Pass and Bakersfield
Comment
RSA0027719
Oenothera deltoides subsp. cognata
Barbara Ertter, Chris Thayer
1994-5-19
12782
Contra Costa
Highway 4 between Brentwood and Oakley at Honey Lane, halfway between Cypress Rd and Delta Rd.
Comment
RSA119423
Oenothera deltoides subsp. cognata
William M. Klein
1958-6-10
443
Merced
Ca. 20 miles west of Merced on Calif. Highway 140
Comment
RSA122067
Oenothera deltoides subsp. cognata
T. M. Hendrix
1937-4-26
95
San Luis Obispo
3.6 miles northeast of Highland School.
457
Comment
RSA146077
Oenothera deltoides subsp. cognata
G. I. Stage
1959-4-4
59 -57
Merced
2 miles southwest of Livingston.
Comment
RSA146269
Oenothera deltoides subsp. cognata
Gary Malazian
1958-4-18
s.n.
Fresno
West side of Highway 53, two miles north of Shell station entering Oil City, in Tidewater Associated Oil Co. premises. Section 22, 19/15
1067
Comment
RSA149969
Oenothera deltoides subsp. cognata
Clare B. Hardham
1961-4-14
8979
San Luis Obispo
Shell Creek just north of intersection with Cammatta Road, east of Creston
Comment
RSA153021
Oenothera deltoides subsp. cognata
Chas H. Quibell
1951-4-2
3651 -b
Fresno
Vacant lot (in the Faculty Home Sites) near home of Winston Strong (3971 N. Angus St., Fresno).
Comment
RSA176563
Oenothera deltoides subsp. cognata
Peter H. Raven
1964-4-19
18814
Merced
3 miles SW of Livingston
Comment
RSA176786
Oenothera deltoides subsp. cognata
Peter H. Raven
1963-4-20
18209
Monterey
1.5 miles due west of Bradley.
Comment
RSA344391
Oenothera deltoides subsp. cognata
C. F. Smith
1952-4-30
s.n.
San Luis Obispo
Sandy Cammatti Canyon southeast of Shandon
Comment
RSA41318
Oenothera deltoides subsp. cognata
Robert F. Hoover
1937-5-6
2097
Merced
Bluffs above Merced River west of Snelling.
Comment
SD124406
Oenothera deltoides subsp. cognata
Clifton F. Smith
1952-4-30
San Luis Obispo
Sandy Cammatti Canyon southeast of Shandon.
Comment
SJSU3383
Oenothera deltoides subsp. cognata
C. W. Sharsmith
1962-4-19
6774 B
San Luis Obispo
by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon
414
Comment
SJSU3384
Oenothera deltoides subsp. cognata
C. W. Sharsmith
1962-4-19
6774 A
San Luis Obispo
by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon
414
Comment
UC1206626
Oenothera deltoides subsp. cognata
Wm. Klein
1958-6-10
443
Merced
on CA 140 ca 20 mi w Merced
Comment
UC1541102
Oenothera deltoides subsp. cognata
Clifton F. Smith
1952-4-30
San Luis Obispo
se Shandon; Sandy Cammatti Canyon
Comment
UC20443
Oenothera deltoides subsp. cognata
L. Jared
1822-3-4
San Luis Obispo
South Coast Ranges
Comment
UC20556
Oenothera deltoides subsp. cognata
State Survey
Apr 1863
1590
Unknown
Tulare Plain
Comment
UC719501
Oenothera deltoides subsp. cognata
Gregory Lyon
1936-3-8
916
Fresno
4 mi nw junction of Panoche Creek with San Joaquin Valley; Panoche Hills
457
Comment
UCD35084
Oenothera deltoides subsp. cognata
Beecher Crampton
1941-4-12
124
Merced
Crampton Ranch south of Delhi.
36
Comment
UCSB52775
Oenothera deltoides subsp. cognata
Smith, Clifton
1952-4-30
San Luis Obispo
Sandy Cannnatti Canyon southeast of Shandon
Comment
NY998625
Oenothera deltoides var. cognata
Jack L. Reveal
1962-5-30
75
Mono
1/4 mile north of highway 31 (Pole Line Road) 3 miles east of Hwy 395 on old sand beach soil of Mono Lake
2012
Comment Read comments Oct 20 2018
SDSU8862
Oenothera deltoides var. cognata
Santa Ana Botanic Garden
1940-5-20
San Bernardino
W end of Mohave- San Joaquin Vy.
Comment Read comments Jul 18 2016
SEINET3289384
Oenothera deltoides var. cognata
Philip A. Munz
1935-4-3
13646
Unknown
Mohave Desert; 25 miles NW of Adelanto.
Comment Read comments Jan 12 2016