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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA0077690
Dithyrea californica var. maritima
E. R. Blakley
1961-4-22
4142
Ventura
San Nicolas Island: Beach E of the NW tip of the island.
6
Comment
SEINET12005466
Dithyrea californica var. maritima
E. A. Purer
1935-1
6806
Santa Barbara
Surf
Comment
CAS-BOT-BC41901
Dithyrea maritima
R. F. Hoover
1967-5-6
10550
San Luis Obispo
Dunes south of Oso Flaco Lake.
Comment
CAS-BOT-BC41902
Dithyrea maritima
Geo. B. Grant
1906-5-2
s.n.
Riverside
Collected on Colorado desert at Palm Springs.
Comment
CAS-BOT-BC41903
Dithyrea maritima
Geo. B. Grant
1898-3-7
5756
Los Angeles
2 miles north of Rodondo.
Comment
CAS-BOT-BC41904
Dithyrea maritima
Ernest Braunton
1903-4-1
s.n.
Los Angeles
Playa del Rey.
Comment
CAS-BOT-BC41905
Dithyrea maritima
Wilhelm Nikolaus Suksdorf
1913-6-12
128
Santa Barbara
On sand at Surf.
Comment
CAS-BOT-BC41906
Dithyrea maritima
E. R. Blakley
1960-7-2
3503
San Luis Obispo
Between beach and Oso Flaco Lake.
6
Comment
CAS-BOT-BC41907
Dithyrea maritima
Alice Eastwood
1906-6-13
785
Santa Barbara
Country adjacent to Santa Maria.
Comment
CAS-BOT-BC41908
Dithyrea maritima
Peter H. Raven; Henry J. Thompson
1966-4-23
20706
Ventura
San Nicolas Island. Seal Beach, northwest end of island.
Comment
CAS-BOT-BC41909
Dithyrea maritima
Steven A. Junak
1992-4-7
SN- 827
Ventura
San Nicolas Island. West end of island ca. 0.3 miles east of Vizcaino Point on south side of ridge.
30
Comment
CAS-BOT-BC41910
Dithyrea maritima
F. R. Fosberg
1930-4-11
s.n.
Santa Barbara
Santa Barbara Region. San Miguel Island.
Comment
CAS-BOT-BC41911
Dithyrea maritima
R. F. Hoover
1947-7-11
7300
San Luis Obispo
South end of Morro Bay, at edge of sandy beach.
Comment
CAS-BOT-BC41912
Dithyrea maritima
R. F. Hoover
1947-7-11
7300
San Luis Obispo
South end of Morro Bay, at edge of sandy beach.
Comment
CAS-BOT-BC41913
Dithyrea maritima
Katharine Brandegee
1909-5-1
s.n.
Santa Barbara
Surf.
Comment
CAS-BOT-BC41914
Dithyrea maritima
Katharine Brandegee
1909-5-1
s.n.
Santa Barbara
Surf.
Comment
CAS-BOT-BC41915
Dithyrea maritima
A. D. E. Elmer
1902-5-1
3637
Santa Barbara
Surf.
Comment
CAS-BOT-BC41916
Dithyrea maritima
A. D. E. Elmer
1902-5-1
3637
Santa Barbara
Surf.
Comment
CAS-BOT-BC41917
Dithyrea maritima
Steven A. Junak
1983-3-19
SN- 013
Ventura
San Nicolas Island. Just below road in middle portion of Red Eye Beach, northwest end of island.
6
Comment
CAS-BOT-BC43698
Dithyrea maritima
Le Roy Abrams
1899-4-1
241
Los Angeles
Near Redondo.
Comment
CAS-BOT-BC43700
Dithyrea maritima
E. R. Blakley
1961-4-22
4142
Ventura
California Channel Islands. San Nicolas Island. Beach east of the northwest tip of the island.
6
Comment
CDA17586
Dithyrea maritima
Austin Griffiths, Winton H. Woody Frey
1981-10-5
s.n.
San Luis Obispo
Nipomo Dunes Region; Midway from Guadalupe Beach to Mussel Point.
15
Comment
CDA17704
Dithyrea maritima
Austin Griffiths, G. F. Hrusa, R. A. Nichols, C. Purgler
1987-6-7
18214
Santa Barbara
Vandenberg Air Force Base; Ca. 1/2 mi. N of San Antonio Ck.
4
Comment
CDA17744
Dithyrea maritima
Austin Griffiths, Joe R. Walker
1982-4-28
s.n.
San Luis Obispo
Guadalupe Dunes; About midway betw. Oso Flaco Ck. and Santa Maria R.
15
Comment
GH379168
Dithyrea maritima
P. H. Raven & H. J. Thompson
1966-04-23 - 1966-04-24
20706
Unknown
Seal Beach, northwest end of island
Comment
GH379169
Dithyrea maritima
R. C. Rollins
1902-05-01 - 1902-06-01
1978
Unknown
Surf
Comment
GH379171
Dithyrea maritima
R. F. Thorne & C. W. Tilforth
1979-4-4
52437
Unknown
San Nicolas Island: Seal Beach, N. of cave, W end of island
Comment
GH379172
Dithyrea maritima
B. Trask
1901-04-01 - 1901-05-01
Unknown
San Nicolas Island
Comment
JEPS53478
Dithyrea maritima
William S. Cooper
1925-8-21
167
San Luis Obispo
Oso Flaco Lake
Comment
OBI15094
Dithyrea maritima
Robert F. Hoover
1950-5-13
7915
San Luis Obispo
Sand dunes near Oso Flaco Lake
Comment
OBI15095
Dithyrea maritima
Robert F. Hoover
1947-7-11
7300
San Luis Obispo
S end of Morro Bay at edge of sandy beach
Comment
OBI15096
Dithyrea maritima
Robert F. Hoover
1947-7-11
7300
San Luis Obispo
S end of Morro Bay at edge of sandy beach
Comment
OBI15097
Dithyrea maritima
Robert F. Hoover
1967-5-6
10550
San Luis Obispo
Dunes S fo Oso Flaco Lake
Comment
OBI15098
Dithyrea maritima
Fred W. Rush
Aug-57
s.n.
San Luis Obispo
S. Morro Bay
Comment
OBI23149
Dithyrea maritima
Robert J. Rodin
1962-5-2
6852
San Luis Obispo
Dunes at the S end of Morro Bay
Comment
OBI31859
Dithyrea maritima
Robert J. Rodin
1956-5-29
6089
San Luis Obispo
On dunes only at S end of Morro Bay
Comment
OBI5041
Dithyrea maritima
Robert J. Rodin
1956-5-29
6089
San Luis Obispo
On dunes only at S end of Morro Bay
Comment
OBI57975
Dithyrea maritima
Austin P. Griffiths, Joe R. Walker
1982-4-28
s.n.
San Luis Obispo
Guadalupe Dunes. About midway betw. Oso Flaco Ck, and Santa Maria R. in swale-crest between ridges of transverse foredunes
Comment
OBI6166
Dithyrea maritima
D. Waive Stager
1972-7-17
4
San Luis Obispo
Montana de Oro State Park sand spit [on label as Morro Bay State Park]
Comment
OBI67418
Dithyrea maritima
David J. Keil
1991-10-26
22624
Santa Barbara
North base. dunes just south of mouth of san antonio creek and west of railroad trestle.
Comment
OBI69619
Dithyrea maritima
Austin P. Griffiths, G. F. Hrusa, R. A. Nichols, C. Purgler
1987-6-7
18214
Santa Barbara
Vandenberg AFB. Ca. 1/2 mi N of San Antonio Crk
Comment
RSA0001937
Dithyrea maritima
Anstruther Davidson
1892-1
1865
Los Angeles
Redondo.
Comment
RSA183323
Dithyrea maritima
P. H. Raven, Henry J. Thompson
1966-4-23
20706
Ventura
San Nicolas Island. 1 mile east-southeast of seal Beach northwest end of Island
60
Comment
RSA289093
Dithyrea maritima
H. Aweis
1978-6-30
s.n.
Ventura
San Nicolas Island. 1st Beach west of West Point.
6
Comment
RSA350588
Dithyrea maritima
Alice Jane Merritt
1894-06
s.n.
Los Angeles
Redondo Beach.
Comment
RSA530778
Dithyrea maritima
G. J. Hollenberg
1928-7-30
s.n.
Los Angeles
El Segundo.
Comment
RSA530780
Dithyrea maritima
E. A. Purer
1932-8-27
s.n.
San Luis Obispo
N of Guadalupe.
Comment
RSA530781
Dithyrea maritima
Ralph Hoffmann
1927-5-8
s.n.
Santa Barbara
Surf
Comment
RSA530782
Dithyrea maritima
Gary D. Wallace
1979-4-3
1647
Ventura
San Nicolas Island. SW coast near Seal Beach on rock crusher.
Comment
RSA530783
Dithyrea maritima
Blanche Trask
1901-04
s.n.
Ventura
San Nicolas Island.
Comment
RSA534428
Dithyrea maritima
Julie Vanderwier
1982-4-8
4
Ventura
San Nicolas Island.
Comment
SBBG102081
Dithyrea maritima
M. Daily
1978-4-29
58
Ventura
dunes; W end of island
Comment
SBBG102970
Dithyrea maritima
S. A. Junak
1992-4-7
SN 827
Ventura
W end of island, ca. 0.3 mi E of Vizcaino Pt, on S side of ridge at head of shallow drainage
30
Comment
SBBG105836
Dithyrea maritima
S. A. Junak
1990-5-22
SN 493
Ventura
N side of island, at point at extreme E end of Red Eye Beach, just E of observation tower for Optical Signatures Program Site B
12
Comment
SBBG117142
Dithyrea maritima
S. Chaney
1995-3-19
Santa Barbara
NW edge of Harris Pt mesa (Hurricane Deck)
Comment
SBBG117143
Dithyrea maritima
S. Chaney
1996-3-2
Santa Barbara
SW portion of Harris Pt Mesa (Hurricane Deck), near mesa edge
Comment
SBBG117417
Dithyrea maritima
S. A. Junak
1999-4-20
SN 1356
Ventura
N side of ridge overlooking N shore of island, ca. 0.25 mi E of Vizcaino Pt, between Vizcaino Pt and Triangulation Stn Hyd 1, just N ofold rd
15
Comment
SBBG12233
Dithyrea maritima
E. R. Blakley
1960-7-2
3503
San Luis Obispo
between the beach and Oso Flaco Lake
6
Comment
SBBG129303
Dithyrea maritima
A. Parikh, N. Gale
2012-4-21
806
Santa Barbara
0.8 km NE of Purisima Pt, 0.2 km E of the Pacific Ocean; Vandenberg Air Force Base
12
Comment
SBBG24693
Dithyrea maritima
P. H. Raven, H. J. Thompson
1966-4-23
20706
Ventura
just above ocean, Seal Beach
Comment
SBBG33378
Dithyrea maritima
A. D. E. Elmer
-May-1902
3637
Santa Barbara
Surf
Comment Read comments Dec 5 2015
SBBG55797
Dithyrea maritima
L. R. Bevier
1983-5-28
37
Santa Barbara
0.75 mi N of Santa Ynez River mouth
13
Comment
SBBG72430
Dithyrea maritima
R. Hoffmann
1930-4-15
Santa Barbara
Surf
Comment
SBBG72437
Dithyrea maritima
M. M. Miles
1886-1
San Luis Obispo
San Luis Obispo County [no specific locality]
Comment
SBBG78056
Dithyrea maritima
F. R. Fosberg
1930-4-10
Santa Barbara
San Miguel Island
Comment
SBBG78057
Dithyrea maritima
R. Hoffmann
1932-4-20
Santa Barbara
N side of island (beach), San Miguel Island
Comment
SBBG88981
Dithyrea maritima
C. F. Smith
1987-4-16
12100
San Luis Obispo
Guadalupe Oil Field, N of Santa Maria River, ca. 100 yds from the beach
Comment
SBBG91867
Dithyrea maritima
S. A. Junak with L. Laughrin
1985-4-25
SN 135
Ventura
near rd at E end of Red Eye Beach
12
Comment
SBBG92071
Dithyrea maritima
S. A. Junak
1983-3-19
SN 13
Ventura
just below rd in middle portion of Red Eye Beach, NW end of island
6
Comment
SBBG94459
Dithyrea maritima
J. Vanderwier
1982-4-8
4
Ventura
W end of San Nicolas Island
Comment
SBBG94467
Dithyrea maritima
J. Vanderwier
1985-5-22
Ventura
SE of Cormorant Rock on the S side of the dune
Comment
SBBG94715
Dithyrea maritima
J. Newman
-Mar-1980
101
Ventura
SW end of island
Comment
SD39646
Dithyrea maritima
Edith A. Purer
1935-8-9
6806
Santa Barbara
Surf, sand dunes
Comment
SD39647
Dithyrea maritima
Edith A. Purer
1932-8-27
4786
San Luis Obispo
Northwest of Guadalupe
Comment
SD39648
Dithyrea maritima
Edith A. Purer
1932-4-23
2774
Los Angeles
El Segundo
Comment
SD63395
Dithyrea maritima
Peter H. Raven, Henry J. Thompson
23-24 Apr 1966
20706
Ventura
San Nicolas Island: Sandy slopes just above ocean, Seal Beach, northwest end of island
Comment
SD71141
Dithyrea maritima
R. F. Hoover
1947-7-11
7300
San Luis Obispo
South end of Morro Bay, at edge of sandy beach
Comment
SD85137
Dithyrea maritima
E. R. Blakley
1961-4-22
4142
Ventura
San Nicolas Island: top of sand dunes, beach east of northwest tip of island
6
Comment
UC1036937
Dithyrea maritima
Rimo Bacigalupi
1950-5-13
3198
San Luis Obispo
sandy area just s Oso Flaco Lake
Comment
UC126732
Dithyrea maritima
T. W. Minthorn
1908-4-26
Los Angeles
hills between Playa del Rey and Redondo
Comment
UC1296162
Dithyrea maritima
R. F. Hoover
1947-7-11
7300
San Luis Obispo
s end Morro Bay (at edge of sandy beach)
Comment
UC130913
Dithyrea maritima
Katharine Brandegee
May, 1909
Santa Barbara
on the beach Surf
Comment
UC56422
Dithyrea maritima
E. Braunton
April, 1903
Los Angeles
Playa del Rey
Comment
UC56907
Dithyrea maritima
Ernest Braunton
1902-5-25
285
Los Angeles
Hermosa Beach
Comment
UCD114861
Dithyrea maritima
R. F. Hoover
1947-7-11
7300
San Luis Obispo
San Luis Obispo County: South end of Morro Bay.
Comment
UCR168356
Dithyrea maritima
G. D. Wallace, R. F. Thorne, Dick Tilforth, Mark Hoefs, Bob Given, Ron Dow
1979-4-3
1647
Ventura
Channel Islands, San Nicolas Island, SW coast near Seal Beach and rock crusher
15
Comment
UCR84864
Dithyrea maritima
G. D. Wallace, R. F. Thorne, Dick Tilforth, Mark Hoefs, Bob Given, Ron Dow
1979-4-3
1647
Ventura
Channel Islands, San Nicolas Island, SW coast near Seal Beach and rock crusher
15
Comment
CAS-BOT-BC43699
Dithyrea maritima
1933-9-1
1243
Unknown
Unspecified.
Comment
CATA2847
Dithyrea maritima
Robert F. Thorne, C. W. Tilforth, et al.
1979-4-3
52437
Ventura
San Nicolas Island: Rocky reefs and sand dunes at Seal Beach, N of cave, W end of island
2
Comment
GH379170
Dithyrea maritima
H. J. Thompson
1950-4-27
1090
Unknown
Pismo Beach State Park, 1.5 mi. S. of Pismo Beach, 3 mi. W. of Arroyo Grande
Comment
GH379173
Dithyrea maritima
W. S. Lyon
1884-07-01 - 1884-08-01
Unknown
Coast near Sta. Monica
Comment
GH379174
Dithyrea maritima
Miss E. Cannon
1895-03-01 - 1895-04-01
Unknown
San Francisco, South San Francisco
Comment
OBI58113
Dithyrea maritima
Austin P. Griffiths, Winton H. "Woody" Frey
1981-10-5
s.n.
San Luis Obispo
Nipomo Dune Region, immediately inside predune system midway from Guadalupe Beach to Mussel Point
Comment
RSA0001938
Dithyrea maritima
Alice Jane Merritt
1894-06
s.n.
Los Angeles
Redondo Beach.
Comment
RSA0008589
Dithyrea maritima
R. F. Thorne, C. W. Tilforth
1979-4-4
52437
Ventura
San Nicolas Island. Seal Beach, N of caves, W end of island
1
Comment
RSA0008590
Dithyrea maritima
Jack Rempel
1934-5-9
s.n.
Los Angeles
El Segundo.
Comment
RSA0008591
Dithyrea maritima
E. R. Blakely
1960-7-2
3503
San Luis Obispo
Between the beach and Oso Flaco Lake
6
Comment
RSA0008592
Dithyrea maritima
Robert F. Hoover
1947-7-11
7300
San Luis Obispo
South end of Morro Bay
Comment
RSA0008593
Dithyrea maritima
Jack Rempel
1932-4-10
15272
Los Angeles
El Segundo.
Comment
SBBG130157
Dithyrea maritima
S. A. Junak
1994-10-5
5828
Santa Barbara
W side of Harris Pt Peninsula, on butte S of Lester Pt (two large swales S of Lester Pt)
Comment
SBBG2471
Dithyrea maritima
H. and M. Dearing
1939-11-19
4040
Santa Barbara
N of Surf
Comment
UC10264
Dithyrea maritima
Mrs. Blochman
1892-1
San Luis Obispo
on beach
Comment
UC118031
Dithyrea maritima
Ernest Braunton
1903-4-1
876
Los Angeles
Playa del Rey near Los Angeles
Comment Read comments Apr 25 2016
UC455233
Dithyrea maritima
I. J. Condit
1908-11-14
39
San Luis Obispo
Sand hills Oceano
Comment
UCSB44030
Dithyrea maritima
Murphey, T.
1982-7-13
Ventura
On west end of the island, Red Eye Beach, 150 yards west of pumphouse
9
Comment