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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
A425294
Ceanothus spinosus
I. W. Clokey & B. C. Templeton
1929-03-01 - 1929-04-01
4438
Unknown
Mandeville Canyon, Santa Monica Mountains
Comment
A425302
Ceanothus spinosus
H. M. Pollard
1945-2-10
Unknown
Matilija Canyon
Comment
A425306
Ceanothus spinosus
L. Abrams
1901-4-3
1252
Unknown
Santa Monica Mts.
Comment
A425307
Ceanothus spinosus
T. S. Brandegee
1889-05-01 - 1889-06-01
13
Unknown
Santa Barbara
Comment
A425308
Ceanothus spinosus
C. S. Sargent
1894-3-16
Unknown
Santa Barbara, Cooper's Ranch
Comment
A425309
Ceanothus spinosus
F. Franceschi
1894-4-4
13
Unknown
Santa Barbara
Comment
A425310
Ceanothus spinosus
C. S. Sargent
1894-3-15
Unknown
Santa Barbara, Hot Spring Canon
Comment
A425311
Ceanothus spinosus
T. S. Brandegee
1859-05-01 - 1859-06-01
13
Unknown
Santa Barbara
Comment
A425314
Ceanothus spinosus
A. Eastwood
1908-4-21
22
Unknown
Santa Barbara, Mission Cnayon
Comment
A425315
Ceanothus spinosus
L. Abrams
1902-3-11
3115
Unknown
Sepulveda Canyon, Santa Monica mts.
Comment
A425316
Ceanothus spinosus
C. C. Epling & L. C. Ellison
1989-3-16
Unknown
Topango Canyon
Comment
A425317
Ceanothus spinosus
G. B. Grant
1903-4-25
Unknown
Santa Barbara
Comment
A425318
Ceanothus spinosus
F. G. Woodcock
Arp.-June
753
Unknown
Golden Hill Drive
Comment Read comments Nov 28 2016
A425319
Ceanothus spinosus
J. T. Howell
1928-3-4
3375
Unknown
Santa Monica Mts., near Santa Monica
Comment
A425320
Ceanothus spinosus
A. Eastwood
1916-4-20
5060
Unknown
Montecito
Comment
A425328
Ceanothus spinosus
L. Abrams
1901-4-3
1252
Unknown
Santa Monica Mts.
Comment
A425329
Ceanothus spinosus
P. A. Munz & R. D. Harwood
1920-5-15
3950
Unknown
Santa Monica Mts., Sepulveda Canyon
Comment
A425330
Ceanothus spinosus
J. G. Jack
1907-7-5
Unknown
Santa Barbara
Comment
CAS-BOT-BC52976
Ceanothus spinosus
Henry M. Pollard
1958-3-9
s.n.
Santa Barbara
San Roque Canyon
Comment
CAS-BOT-BC52977
Ceanothus spinosus
J. F. Rock
1917-6-1
s.n.
Santa Barbara
Santa Barbara
Comment
CAS-BOT-BC52978
Ceanothus spinosus
Gwendolan Newell
1913-8-1
s.n.
Santa Barbara
Prado Ranch
Comment
CAS-BOT-BC52979
Ceanothus spinosus
Vernon O. Bailey; C. Hart Merriam
1911-10-8
s.n.
Santa Barbara
Santa Ynez Mts.
Comment
CAS-BOT-BC53004
Ceanothus spinosus
Le Roy Abrams
1901-6-16
1854
Orange
Trabuco Canyon
Comment
CAS-BOT-BC53005
Ceanothus spinosus
P. C. Everett
1935-6-19
7241
Orange
Santa Ana Mts., Trabuco Canyon, 1/8 mi. below (W.) Forest Service Patrol Station
487
Comment
CAS-BOT-BC53006
Ceanothus spinosus
Carl B. Wolf
1941-6-27
10896
Orange
Santa Ana Mts., San Juan Canyon, Ortega Highway 1 5/10 mi. W. of Riverside Co. line
274
Comment
CAS-BOT-BC53007
Ceanothus spinosus
Carl B. Wolf
1936-6-17
7950
Orange
Santa Ana Mts., along Ortega Highway, San Juan Canyon, 2/10 mi. W. of Riverside Co. line
274
Comment
CAS-BOT-BC53008
Ceanothus spinosus
Carl B. Wolf
1936-6-17
7950
Orange
Santa Ana Mts., along Ortega Highway, San Juan Canyon, 2/10 mi. W. of Riverside Co. line
274
Comment
CAS-BOT-BC53009
Ceanothus spinosus
Marcus E. Jones
1929-4-6
s.n.
Santa Barbara
Carpinteria
Comment
CAS-BOT-BC53010
Ceanothus spinosus
H. E. McMinn
1923-6-15
1058 a
Santa Barbara
Gaviota Pass
Comment
CAS-BOT-BC53011
Ceanothus spinosus
H. E. McMinn
1923-6-15
1058 b
Santa Barbara
Gaviota Pass
Comment
CAS-BOT-BC53012
Ceanothus spinosus
H. E. McMinn
1923-6-17
1077 b
Santa Barbara
Rattlesnake Canyon near bridge
Comment
CAS-BOT-BC53015
Ceanothus spinosus
L. R. Abrams
1909-3-6
s.n.
Santa Barbara
Mission Canyon
Comment
CAS-BOT-BC53016
Ceanothus spinosus
L. R. Abrams
1917-6-11
6537
Santa Barbara
Gaviota Pass
Comment
CAS-BOT-BC53017
Ceanothus spinosus
E. Franceschi
1894-4-4
13
Santa Barbara
Santa Barbara
Comment
CAS-BOT-BC53018
Ceanothus spinosus
H. E. McMinn
1923-6-15
1058 d
Santa Barbara
Gaviota Pass
Comment
CAS-BOT-BC53019
Ceanothus spinosus
Alice Eastwood
1916-4-20
5060
Santa Barbara
Montecito
Comment
CAS-BOT-BC53020
Ceanothus spinosus
John Thomas Howell
1930-5-19
5183
Santa Barbara
Gaviota Pass
Comment
CAS-BOT-BC53021
Ceanothus spinosus
Brandegee
1889-5-1
13
Santa Barbara
Sant Barbara
Comment
CAS-BOT-BC53022
Ceanothus spinosus
Brandegee
1889-5-1
13
Santa Barbara
Sant Barbara
Comment
CAS-BOT-BC53023
Ceanothus spinosus
Brandegee
1889-5-1
13
Santa Barbara
Sant Barbara
Comment
CAS-BOT-BC53024
Ceanothus spinosus
Brandegee
1889-5-1
13
Santa Barbara
Sant Barbara
Comment
CAS-BOT-BC53025
Ceanothus spinosus
Gwendolan Newell
1913-8-1
s.n.
Santa Barbara
San Ysidro Ranch
Comment
CAS-BOT-BC63276
Ceanothus spinosus
Henry M. Pollard
1945-2-10
s.n.
Ventura
Matilija Canyon.
Comment
CAS-BOT-BC63277
Ceanothus spinosus
Henry M. Pollard
1945-2-4
s.n.
Ventura
Maricopa Rd. Matilija Canyon.
Comment
CAS-BOT-BC63278
Ceanothus spinosus
Henry M. Pollard
1968-3-21
s.n.
Ventura
Bank of Ventura River near Foster Park bridge, Foster Park.
Comment
CAS-BOT-BC63279
Ceanothus spinosus
Henry M. Pollard
1972-3-30
s.n.
Ventura
Flood-plain of Ventura River at Foster Park bridge, Foster Park.
Comment
CAS-BOT-BC63280
Ceanothus spinosus
Frank W. Hubby
1894-4-1
s.n.
Ventura
Matilija Canyon.
Comment
CAS-BOT-BC63281
Ceanothus spinosus
Alice Eastwood
1916-4-16
4947
Ventura
Nordhoff.
Comment
CAS-BOT-BC63286
Ceanothus spinosus
C. B. Wolf
1931-5-14
2038
Ventura
E. base of East Casitas Pass.
152
Comment
CAS-BOT-BC63287
Ceanothus spinosus
Rimo Bacigalupi
1925-4-16
1171
Ventura
Matilija Canyon near Hot Springs.
Comment
CAS-BOT-BC63301
Ceanothus spinosus
Le Roy Abrams
1901-4-3
1252
Los Angeles
Santa Monica Mts.
243
Comment
CAS-BOT-BC63302
Ceanothus spinosus
H. E. Hasse
1889-9-10
s.n.
Los Angeles
Santa Monica Range.
Comment
CAS-BOT-BC63303
Ceanothus spinosus
Le Roy Abrams
1899-3-31
291
Los Angeles
Santa Monica Mts.
Comment
CAS-BOT-BC63304
Ceanothus spinosus
Ernest Braunton
1903-1-12
777
Los Angeles
Laurel Canyon.
Comment
CAS-BOT-BC63305
Ceanothus spinosus
Ernest Braunton
1903-1-12
778
Los Angeles
Laurel Canyon.
Comment
CAS-BOT-BC63306
Ceanothus spinosus
Peter H. Raven
1956-6-17
9428
Los Angeles
NW. of Sunset Blvd., Santa Monica Mts.
Comment
CAS-BOT-BC63307
Ceanothus spinosus
Peter H. Raven
1959-3-1
13825
Los Angeles
Mount Holleywood Drive 0.8 mi. s. of Vista del valle Dr. Griffith Park.
396
Comment
CAS-BOT-BC63308
Ceanothus spinosus
John Thomas Howell
1928-3-4
3375
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades.
Comment
CAS-BOT-BC63309
Ceanothus spinosus
John Thomas Howell
1928-3-2
3368
Los Angeles
Vermont Canyon, Griffith Park.
Comment
CAS-BOT-BC63310
Ceanothus spinosus
Henry J. Thompson
1959-3-27
1891
Los Angeles
Santa Monica Mountains. Saddle Peak. 1.5 mi. e. of peak.
731
Comment
CAS-BOT-BC63311
Ceanothus spinosus
Louis C. Wheeler
1932-3-5
456
Los Angeles
Mandeville Canyon, Santa Monica Mts.
121
Comment
CAS-BOT-BC63312
Ceanothus spinosus
unspecified
202
Los Angeles
Santa Monica Canyon.
Comment
CAS-BOT-BC63313
Ceanothus spinosus
W. R. Dudley
1903-12-31
12
Santa Barbara
Mountain Drive e. of Santa Barbara.
Comment
CAS-BOT-BC63314
Ceanothus spinosus
Geo. B. Grant
1903-4-25
5489
Santa Barbara
Santa Barbara.
Comment
CAS-BOT-BC63315
Ceanothus spinosus
H. E. McMinn
1923-6-15
1058 c
Santa Barbara
Gaviota Pass.
Comment
CAS-BOT-BC63316
Ceanothus spinosus
H. E. McMinn
1923-6-17
1077 b
Santa Barbara
Rattlesnake Canyon.
Comment
CAS-BOT-BC63317
Ceanothus spinosus
H. E. McMinn
1923-6-17
1077 b
Santa Barbara
Rattlesnake Canyon. near bridge.
Comment
CAS-BOT-BC63318
Ceanothus spinosus
A. D. E. Elmer
1902-5-1
3917
Santa Barbara
Santa Barbara.
Comment
CAS-BOT-BC63319
Ceanothus spinosus
Brandegee
1889-5-1
s.n.
Santa Barbara
Santa Barbara.
Comment
CAS-BOT-BC63320
Ceanothus spinosus
Brandegee
1889-5-1
13
Santa Barbara
Santa Barbara. Type Locality.
Comment
CAS-BOT-BC63321
Ceanothus spinosus
W. R. Dudley
1896-6-7
s.n.
Santa Barbara
Hot Springs near Santa Barbara.
Comment
CAS-BOT-BC63322
Ceanothus spinosus
Elmer I. Applegate
1928-2-27
5319
Santa Barbara
Foothills e. of Santa Barbara.
Comment
CAS-BOT-BC63323
Ceanothus spinosus
Betty Franklin
1923-11-28
1198
Santa Barbara
Franklin Canyon.
Comment
CAS-BOT-BC63324
Ceanothus spinosus
P. A. Munz
1934-5-1
13157
Ventura
Near Wheelers Hot Springs.
304
Comment
CAS-BOT-BC63325
Ceanothus spinosus
C. B. Wolf
1931-5-14
2038
Ventura
E. base of East Casitas Pass.
152
Comment
CAS-BOT-BC63336
Ceanothus spinosus
M. E. Jones
1982-3-25
3111
San Diego
Fall Brook.
Comment
CAS-BOT-BC63337
Ceanothus spinosus
C. L. Hitchcock; C. V. Muhlick
1964-3-18
23126
San Diego
6.2 mi. e. of Julian, along State highway #78.
Comment
CAS-BOT-BC63340
Ceanothus spinosus
R. F. Hoover
1949-5-12
7665
San Luis Obispo
Between Mt. Bishop and Cerro Romauldo.
Comment
CAS-BOT-BC63341
Ceanothus spinosus
R. F. Hoover
1949-5-12
7665
San Luis Obispo
Between Mt. Bishop and Cerro Romauldo.
Comment
CAS-BOT-BC63342
Ceanothus spinosus
Dr. A. Davidson
1891-1-1
s.n.
Los Angeles
Los Angeles.
Comment
CAS-BOT-BC63343
Ceanothus spinosus
Geo. B. Grant
1901-4-21
s.n.
Los Angeles
Griffith Park.
Comment
CAS-BOT-BC63344
Ceanothus spinosus
P. A. Munz; R. D. Harwood
1920-5-15
3950
Los Angeles
Santa Monica Mts. Sepulveda Canyon.
243
Comment
CAS-BOT-BC63345
Ceanothus spinosus
Edith Abigail Purer
1935-5-11
6564
Los Angeles
Malibou Rd., Santa Monica Mountains.
Comment
CAS-BOT-BC63346
Ceanothus spinosus
LeRoy Abrams
1902-6-17
2561
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
CAS-BOT-BC63347
Ceanothus spinosus
LeRoy Abrams
1902-3-11
3115
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
CAS-BOT-BC63348
Ceanothus spinosus
Ernest Braunton
1902-5-27
272
Los Angeles
Sherman.
Comment
CAS-BOT-BC63349
Ceanothus spinosus
S. B. Parish; W. F. Parish
1882-1-1
909
Los Angeles
unspecified.
Comment
CAS-BOT-BC63350
Ceanothus spinosus
S. B. Parish; W. F. Parish
1882-1-1
909
Los Angeles
unspecified.
Comment
CAS-BOT-BC83742
Ceanothus spinosus
D. O. Burge; D. Wilken
2007-4-21
869 b
Ventura
West shore of Lake Casitas
240
Comment
CAS-BOT-BC83743
Ceanothus spinosus
D. O. Burge; D. Wilken
2007-4-21
859 b
Ventura
Los Padres National Forest
320
Comment
CDA23123
Ceanothus spinosus
Scott D. White, J. Wood
2008-4-1
11848
Orange
Chino Hills; Powerline access road just north of CHSP boudary and just west of Orange/San Bernardino county line. Approximately 1 mile northwest of Gilman Peak.
Comment Read comments Nov 19 2013
CDA9426
Ceanothus spinosus
D. G. Kelch
1991-3-24
1340
Los Angeles
Foothills of Santa Monica Mountains North of Hollywood.
Comment
CHSC1518
Ceanothus spinosus
M. Anthony
1942-8-6
San Bernardino
Cajon Grade.
548
Comment
CHSC22534
Ceanothus spinosus
Robert A. Schlising
1963-3-23
2453
Santa Barbara
About 1 mile west of junction of small (unnumbered) road entering Hwy 150 southeast of Carpenteria.
Comment
CHSC7124
Ceanothus spinosus
D. Russell Droege
1969-4-4
6
Santa Barbara
100 yds. n of rest station on Hwy 101 1 mi n of Gabiota, 1/2 mi inland, on the e side of the road.
Comment
CLARK-A1528-3900
Ceanothus spinosus
John C. Roos
1942-3-14
997
Los Angeles
Santa Monica Mountains
Comment
CLARK-A1528-3901
Ceanothus spinosus
Alfred R. Roos
1948-4-9
Los Angeles
Santa Monica Mountains
Comment
GH342983
Ceanothus spinosus
T. Nuttall
Unknown
Santa Barbara, St. Barbara
Comment
GH425291
Ceanothus spinosus
1916-2-27
3989
Unknown
Hollywood, near Los Angeles
Comment
GH425292
Ceanothus spinosus
1895-3-22
Unknown
Pasadena, South Pasadena
Comment
GH425296
Ceanothus spinosus
F. W. Hubby
1895-5-25
Unknown
Matilija Canon, Ojai Valley
Comment
GH425297
Ceanothus spinosus
A. Eastwood
1908-4-21
22
Unknown
Mission Canyon
Comment
GH425298
Ceanothus spinosus
L. S. Rose
1940-3-14
40119
Unknown
s. of Sherman Oaks, Santa Monica Mts.
152
Comment
GH425299
Ceanothus spinosus
L. Abrams
1902-3-11
3115
Unknown
Sepulveda canyon, Santa Monica mts.
Comment
GH425300
Ceanothus spinosus
I. W. Clokey & B. C. Templeton
1929-03-01 - 1929-04-01
4438
Unknown
Mandeville Canyon, Santa Monica Mountains
Comment
GH425301
Ceanothus spinosus
C. B. Wolf
1936-7-8
8098
Unknown
Santa Ana Mts., along Ortega Highway, San Juan Canyon, 2/10 mi. w. of Riverside Co. line
274
Comment
GH425303
Ceanothus spinosus
J. C. Nevin
1880-1-1
Unknown
Los Angeles
Comment
GH425304
Ceanothus spinosus
A. D. E. Elmer
1902-05-01 - 1902-06-01
3917
Unknown
Santa Barbara
Comment
GH425305
Ceanothus spinosus
G. B. Grant
1903-4-25
145 a
Unknown
Santa Barbara
Comment
GH425321
Ceanothus spinosus
W. Gambel
Unknown
Santa Barbara
Comment
GH425322
Ceanothus spinosus
W. H. Brewer
1860-1-1
287
Unknown
Santa Barbara
Comment
GH425323
Ceanothus spinosus
C. C. Parry
Unknown
Santa Barbara
Comment
GH425324
Ceanothus spinosus
W. H. Brewer
1860-1-1
255
Unknown
Santa Barbara, Carpenteria
Comment Read comments Feb 7 2018
GH425325
Ceanothus spinosus
B. M. Bartholomew
1985-2-20
2088
Unknown
ca. 1 km N of the Pacific Ocean in Santa Ynez Canyon, Pacific Palasades.
Comment
GH425326
Ceanothus spinosus
T. S. Brandegee
1889-05-01 - 1889-06-01
13
Unknown
Santa Barbara
Comment
GH425332
Ceanothus spinosus
R. T. Clausen & E. R. Clausen
1963-4-4
63029
Unknown
On steep slope facing north, Udell Canyon, Santa Monica Mts.
Comment
GH425333
Ceanothus spinosus
H. J. Thompson
1959-3-27
1891
Unknown
1.5 miles east of peak, Saddle Peak
731
Comment
GH425334
Ceanothus spinosus
P. H. Raven
1959-2-15
13787
Unknown
2.6 miles north of Sunset Boulevard, Beverly Glen Canyon
213
Comment
GH425335
Ceanothus spinosus
W. L. Jepson
1921-4-13
9154
Unknown
Sycamore Canyone, Santa Inez Mts.
Comment
GH425336
Ceanothus spinosus
I. W. Clokey & B. C. Templeton
1929-03-01 - 1929-04-01
4439
Unknown
Mandeville Canyon, Santa Monica Mountains
Comment
GH425337
Ceanothus spinosus
I. W. Clokey & B. C. Templeton
1929-03-01 - 1929-04-01
4438
Unknown
Mandeville Canyon, Santa Monica Mountains
Comment
GH425338
Ceanothus spinosus
J. T. Rothrock
1875-07-01 - 1875-08-01
132
Unknown
Santa Barbara
Comment
GH425339
Ceanothus spinosus
W. H. Brewer
1860-1-1
74
Unknown
Sierra Sta. Monica
Comment Read comments Jul 8 2012
GH425340
Ceanothus spinosus
W. H. Brewer
1860-1-1
56
Unknown
Sta Monica near Los Angeles
Comment
GH425342
Ceanothus spinosus
F. W. Hubby
1895-5-22
Unknown
Ojai Valley
Comment
HSC18381
Ceanothus spinosus
D. E. Anderson
1966-4-6
47
Los Angeles
1.0 mi S of Topanga on Hwy. 27
Comment
JEPS114102
Ceanothus spinosus
M. Wetherwax, E. L. Painter
2001-2-22
SLO- 177
San Luis Obispo
Camp San Luis Obispo. Fort Merriam, NW of Chumash Peak.
Comment
JEPS42312
Ceanothus spinosus
J. R. Hall
1917-5-6
5 H
Santa Barbara
back of Santa Barbara Santa Inex Mountains
762
Comment
JEPS42333
Ceanothus spinosus
W. L. Jepson
1921-4-13
9154
Santa Barbara
Sycamore Canyon Santa Inez Mountains
Comment
JEPS42336
Ceanothus spinosus
Frank W. Peirson
1921-2-26
733
Los Angeles
Topanga Canyon SW Los Angeles Co., Santa Monica Mountains
457
Comment
JEPS42378
Ceanothus spinosus
W. L. Jepson
1927-5-29
12136
Santa Barbara
Santa Barbara
Comment
JEPS76939
Ceanothus spinosus
Robert M. Lloyd
1963-3-3
2066
Santa Barbara
3.8 mi n US 101 (Refugio Pass); Refugio Pass
Comment
JEPS82373
Ceanothus spinosus
W. L. Jepson
1939-4-14
19116
Los Angeles
Topanga Canyon Santa Monica Mts.
Comment
LA105069
Ceanothus spinosus
Barry A. Prigge;
1988-7-3
8199
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
LA105112
Ceanothus spinosus
Barry A. Prigge;
1988-7-9
8269
Los Angeles
SANTA MONICA MOUNTAINS, Calabasas, Calabasas, 0.4 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School.
377
Comment
LA25934
Ceanothus spinosus
Judith Webb;
1955-4-2
sn
Los Angeles
Santa Monica Mountains, fireroad below Mount Saint Mary's College
243
Comment
LA30466
Ceanothus spinosus
Jane Turner; T. Mosquin
1958-11-16
C 59
Los Angeles
Santa Monica Mountains, Fernwood Pacific Road, 7.9 mi. from intersection with Topanga Canyon Road (mileage calculation was continued on Saddle Peak Road to obtain sufficient distance)
609
Comment
LA32018
Ceanothus spinosus
Henry J. Thompson;
1959-3-27
1891
Los Angeles
731
Comment
LA32019
Ceanothus spinosus
Peter H. Raven; Henry J. Thompson
1959-5-5
14140
Los Angeles
Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage
365
Comment
LA32020
Ceanothus spinosus
Peter H. Raven;
1959-2-15
13787
Los Angeles
Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd
213
Comment
LA32021
Ceanothus spinosus
Peter H. Raven;
1959-3-1
13825
Los Angeles
396
Comment
LA32022
Ceanothus spinosus
Peter H. Raven; Henry J. Thompson
1959-4-3
13918
Los Angeles
822
Comment
LA39242
Ceanothus spinosus
H. L. Bauer;
1935-4-1
107
Los Angeles
731
Comment
LA42087
Ceanothus spinosus
M. Epling; Carl Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
LA42088
Ceanothus spinosus
A. M. Johnson;
1928-2-16
140
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
LA42089
Ceanothus spinosus
Carl Epling;
1926-5-8
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment Read comments Apr 22 2014
LA42091
Ceanothus spinosus
W. O. Griesel;
1936-4-25
sn
Ventura
SANTA MONICA MOUNTAINS, Little Sycamore Canyon
Comment
LA42092
Ceanothus spinosus
Harlan Lewis;
1940-2-24
1076
Los Angeles
SANTA MONICA MOUNTAINS, Topanga Canyon
304
Comment
LA42093
Ceanothus spinosus
Carl Epling; Lincoln Ellison
1929-3-16
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
LA42095
Ceanothus spinosus
Robert Fowler; K. Kneen, Carl Epling
April 1933
4817
Ventura
Santa Monica Mountains, Boney Ridge
Comment
LA42096
Ceanothus spinosus
Carl B. Wolf;
1931-5-14
sn
Ventura
E base of East Casitas Pass
152
Comment
LA42097
Ceanothus spinosus
Carl B. Wolf;
1936-7-8
8098
Orange
Santa Ana Mountains, along Ortega Hwy, San Juan Canyon, 0.2 mi. W of Riverside County line
274
Comment
LA42098
Ceanothus spinosus
J. M. Tucker;
1951-3-27
2061
Solano
Ceanothus section of U.C. arboretum, UC Davis
Comment
LA42099
Ceanothus spinosus
W. Pequegnat;
1938-9-3
sn
Orange
Ortega Rd
365
Comment
LA44932
Ceanothus spinosus
Norman C. Cooper;
1944-6-17
1444
Riverside
San Jacinto Mountains, Pine Cove
1523
Comment
LA52232
Ceanothus spinosus
A. M. Johnson;
1934-5-4
4459
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
LA52233
Ceanothus spinosus
A. M. Johnson;
1934-5-4
4458
Los Angeles
Santa Monica Mountains, Sepulveda Canyon
Comment
LA52234
Ceanothus spinosus
A. M. Johnson;
1934-4-20
4438
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road.
Comment
LA82208
Ceanothus spinosus
O. H. Kappler;
1941-3-30
161
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
LA82209
Ceanothus spinosus
O. H. Kappler;
1941-3-26
154
Los Angeles
518
Comment
LA91404
Ceanothus spinosus
Bruce Douglas Clayton; Greg Shaw
1972-3-16
4
Los Angeles
SANTA MONICA MOUNTAINS, upper Temescal Canyon, Mountain Park Research Campus, Ceanothus Road near pull-out.
518
Comment
LA91405
Ceanothus spinosus
Bruce Douglas Clayton; Greg Shaw
1972-3-16
5
Los Angeles
SANTA MONICA MOUNTAINS, upper Temescal and Rustic Canyons, Mountain Park Research Campus, Ceanothus Road near pull-out.
518
Comment
LA93871
Ceanothus spinosus
D. S. Verity; Fred Lang
1974-2-20
sn
Orange
hills behind South Laguna
Comment
NY201960
Ceanothus spinosus
J. B. Walker
1995-4-30
1400
Lake
Mendocino National Forest, N of Nice, along USFS Rd 14, along Wild Bill Ridge
900
Comment Read comments Feb 10 2011
NY406554
Ceanothus spinosus
T. Nuttall
s.n.
Santa Barbara
Mountains of Santa Barbara
Comment
NY406556
Ceanothus spinosus
Collector unspecified
s.n.
Santa Barbara
Santa Barbara
Comment
OBI10339
Ceanothus spinosus
Louis C. Wheeler
1932-3-5
456
Los Angeles
Mandeville Cyn, Santa Monica Mts
122
Comment
OBI10341
Ceanothus spinosus
Carl B. Wolf
1941-8-15
11151
Orange
Santa Ana Mts, W slope Santiago Truck trl to Santiago Pk 1.2 mi above F.S. Gate
610
Comment
OBI10343
Ceanothus spinosus
Robert F. Hoover
1949-5-12
7665
San Luis Obispo
Between Mt Bishop and Cerro Romauldo
Comment
OBI26223
Ceanothus spinosus
Mark Schneider
1973-5-3
27
Los Angeles
1/4 mi W of Topanga Cyn Blvd, topanga cyn, Santa Monica Mts
Comment
OBI26766
Ceanothus spinosus
Ralph N. Philbrick
1975-8-16
s.n.
Santa Barbara
W fork of San Pedro Cyn
244
Comment
OBI27018
Ceanothus spinosus
James Courtney
1980-12-20
27
San Luis Obispo
Pennington Crk Bio reserve
Comment
OBI36291
Ceanothus spinosus
Marjorie Popper
1980-7-26
124
Santa Barbara
2.3 mi N of intersection hwy 192 and hwy 154, E side of road
Comment
OBI6051
Ceanothus spinosus
Carl B. Wolf
1941-8-15
11151
Orange
Santa Ana Mts, W slope Santiago Truck trl to Santiago Pk 1.2 mi above F.S. Gate
610
Comment
OBI62787
Ceanothus spinosus
Beth Waterbury
1983-3-13
47
Santa Barbara
Hwy 154, at viewpoint turnout .5 mi SE of Cachuma Lake
Comment
OBI73572
Ceanothus spinosus
David J. Keil, with V. L. Holland
2010-6-8
30882
Santa Barbara
Santa Ynez Mts. 2377 Refugio Road.
Comment
OBI78701
Ceanothus spinosus
Caylie Conley-Soon
2013-2-6
1
San Luis Obispo
Perfumo Canyon Road, north side of road 2.2 miles from intersection with Los Osos Valley Road.
119
Comment
OBI80967
Ceanothus spinosus
Julia Rowe
2015-2-5
San Luis Obispo
Cal Poly Military Road
Comment
PASA1656
Ceanothus spinosus
Stason
1930-4-12
Santa Barbara
San Marcos Pass
Comment
PASA2400
Ceanothus spinosus
M. Stason
1947-3-30
Santa Barbara
San Marcos Pass
Comment
PASA2515
Ceanothus spinosus
Frank W. Peirson
1921-2-26
Los Angeles
Topanga Canyon, Santa Monica Mts.
457
Comment
POM156312
Ceanothus spinosus
L. R. Abrams
1903-3-11
3115
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
POM179717
Ceanothus spinosus
J. T. Howell
1930-5-19
5183
Santa Barbara
1 mile SE of Gaviota Pass.
Comment
POM199738
Ceanothus spinosus
I. W. Clokey, Bonnie C. Templeton
1929-03
4439
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
250
Comment
POM202200
Ceanothus spinosus
P. A. Munz
1934-5-1
13157
Ventura
Wheeler Hot Springs.
305
Comment
POM212360
Ceanothus spinosus
Carl B. Wolf
1931-5-14
2038
Ventura
near Bardsdale School, Bardsdale, Santa Clara Valley.
152
Comment Read comments Dec 3 2012
POM265806
Ceanothus spinosus
J. C. Roos
1942-3-14
997
Los Angeles
Sepulveda Canyon, W Los Angeles
Comment
POM2768
Ceanothus spinosus
L. R. Abrams
1902-3-11
3115
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
POM282967
Ceanothus spinosus
Lyman Benson
1934-4-15
5854
Ventura
Wheeler Springs; Sierra Madre Mt. Range; Ojai Valley watershed. North slope.
Comment
POM305802
Ceanothus spinosus
Henry J. Ramsey
1937-4-2
1057
Riverside
Elsinore - Capistrano.
Comment
POM305816
Ceanothus spinosus
Henry J. Ramsey, Henry J. Ramsey
1937-4-2
1043
Orange
Capistrano Canyon.
Comment Read comments Dec 17 2011
POM307559
Ceanothus spinosus
Henry J. Ramsey, Henry J. Ramsey
1938-4-8
2379
Santa Barbara
San Marcos Pass.
Comment
POM310178
Ceanothus spinosus
Hulda Crooks
1946-3-2
s.n.
Riverside
Beaumont-E. of Town.
701
Comment Read comments Feb 17 2013
POM85691
Ceanothus spinosus
Marcus E. Jones
1902-6-26
s.n.
Santa Barbara
Santa Barbara.
Comment
POM86938
Ceanothus spinosus
Marcus E. Jones
1902-6-26
230
Santa Barbara
Santa Barbara.
Comment
POM8741
Ceanothus spinosus
P. A. Munz, R. D. Harwood
1920-5-15
3950
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
244
Comment
RSA0029934
Ceanothus spinosus
Fred M. Roberts
2013-5-30
7776
Orange
Lomas de Santiago: Santiago Creek Wash, at Santiago Canyon Road bridge (south side), 0.3 km W jct. Silverado and Santiago Canyon Roads.
299
Comment
RSA0060615
Ceanothus spinosus
Jon P. Rebman, W. Schmidtmann, G. Kenney
2014-5-6
28259
San Diego
Camp Pendleton: Training Area Charlie: northern portion of Base; along Talega Creek and Talega Road near the northern Base boundary.
320
Comment
RSA1117
Ceanothus spinosus
B. D. Stark, H. E. McMinn
1929-8-25
1403
Los Angeles
Seminole Hot Spring
Comment
RSA1139
Ceanothus spinosus
E. R. Johnson
1929-3-31
1252
Los Angeles
Mulholland Drive.
Comment
RSA126742
Ceanothus spinosus
Peter H. Raven, H. J. Thompson
1959-4-3
13918
Los Angeles
North slope near summit of Saddle Peak.
838
Comment
RSA127917
Ceanothus spinosus
Peter H. Raven, H. J. Thompson
1959-5-5
14140
Los Angeles
Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage.
366
Comment
RSA127959
Ceanothus spinosus
Peter H. Raven
1959-3-1
13825
Los Angeles
Griffith Park, north of junction of Vista del Valle Drive with Hollywood Drive.
396
Comment
RSA128280
Ceanothus spinosus
H. J. Thompson
1959-3-27
1891
Los Angeles
Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak.
750
Comment
RSA14412
Ceanothus spinosus
Elmer I. Applegate
1927-2-18
4980
Los Angeles
Mandeville Canyon
Comment
RSA1507
Ceanothus spinosus
E. R. Johnson
1929-3-31
1252
Los Angeles
Mulholland Drive.
Comment
RSA160381
Ceanothus spinosus
Marcus E. Jones
1929-4-6
s.n.
Santa Barbara
Carpinteria
Comment
RSA16580
Ceanothus spinosus
Percy C. Everett
1935-6-19
7241
Orange
Trabuco Canyon, 0.8mi below (W) forest service patrol station
488
Comment
RSA167010
Ceanothus spinosus
H. M. Pollard
1962-2-3
s.n.
Santa Barbara
Mouth of Cold Spring Canyon, Santa Inez Mts.
Comment
RSA17268
Ceanothus spinosus
Carl B. Wolf
1936-7-8
8098
Orange
Along Ortega Hiway, San Juan canyon, 0.2 mi. W. of Riverside Co. line.
274
Comment
RSA1754
Ceanothus spinosus
Carl B. Wolf
1931-5-14
2038
Ventura
East Casitas Pass.
152
Comment
RSA17567
Ceanothus spinosus
Carl B. Wolf
1936-6-17
7950
Orange
Along Ortega Hiway, San Juan canyon, 0.2 mi. W. of Riverside Co. line.
274
Comment
RSA191681
Ceanothus spinosus
Robert F. Thorne
1965-3-26
35616
Santa Barbara
SE from San Marcos Pass near junction of Calif Hwy 154 with road to Hidden Valley Guest Ranch
549
Comment
RSA19639
Ceanothus spinosus
I. W. Clokey, Bonnie C. Templeton
1929-03
4438
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
250
Comment
RSA199737
Ceanothus spinosus
I. W. Clokey, Bonnie C. Templeton
1929-03
4438
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
250
Comment
RSA202153
Ceanothus spinosus
W. L. Jepson
1921-4-13
s.n.
Santa Barbara
Sycamore Ca - on, Santa Ynez Mts.
Comment
RSA214312
Ceanothus spinosus
Louis C. Wheeler
1932-3-5
456
Los Angeles
Mandeville Canyon.
122
Comment
RSA25589
Ceanothus spinosus
Carl B. Wolf
1941-6-27
10896
Orange
San Juan Canyon, Ortega hiway, 1.5 mi. W. of Riverside co. line.
274
Comment
RSA25646
Ceanothus spinosus
Carl B. Wolf
1941-7-9
10962
Santa Barbara
Sant Ynez Mountains. San Marcos Pass Road. 2.2 miles below (south of) Painted Cave Road.
305
Comment
RSA25809
Ceanothus spinosus
Carl B. Wolf
1941-8-15
11151
Orange
W. slope Santiago Truck trail to Santiago Pk. 1.2 mi. above F.S. Gate.
610
Comment
RSA25827
Ceanothus spinosus
Carl B. Wolf
1941-7-2
10956
Ventura
No. Fork of Ventura River, 1 mi. below wheller hot springs.
457
Comment Read comments Dec 3 2012
RSA261625
Ceanothus spinosus
Brandegee
1889-05
s.n.
San Diego
San Diego.
Comment
RSA304772
Ceanothus spinosus
James R. Shevock
1971-2-6
647
Santa Barbara
Jesusita Cyn.
44
Comment
RSA30495
Ceanothus spinosus
L. R. Abrams
1901-6-16
1854
Orange
Trabuco Canon.
Comment
RSA34875
Ceanothus spinosus
H. M. Pollard
1946-2-20
s.n.
Ventura
Near Calif. Preparatory School, Ojai,
Comment
RSA354267
Ceanothus spinosus
S. Carlquist
1984-12-24
15854 -a
Santa Barbara
San Marcos Pass.
457
Comment
RSA354522
Ceanothus spinosus
C. F. Smith
1955-3-17
3922
Santa Barbara
In gorge of Gaviota Pass, western Santa Ynez Mountains.
Comment
RSA398930
Ceanothus spinosus
Mark Morris
1929-3-11
s.n.
Los Angeles
Griffith Park - Los Angeles.
Comment
RSA398931
Ceanothus spinosus
Edwin Kline
1925-4-12
s.n.
Los Angeles
Mulholland Estate; Santa Monica Mtns.
Comment
RSA398932
Ceanothus spinosus
Elbert Benjamine
1929-2-24
49
Los Angeles
Laurel Canyon, Hollywood
Comment
RSA398935
Ceanothus spinosus
T. S. Clare
1929-2-25
s.n.
Los Angeles
Santa Monica Mountains, Santa Monica Canyon
Comment
RSA398936
Ceanothus spinosus
T. S. Clare
1929-3-10
s.n.
Los Angeles
Topango [Topanga] canyon.
488
Comment
RSA398937
Ceanothus spinosus
T. S. Clare
1929-3-3
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment Read comments May 29 2014
RSA398940
Ceanothus spinosus
N. C. Cooper
1945-5-1
2204
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA398941
Ceanothus spinosus
Ora M. Clark
1929-1-27
1491
Los Angeles
N. Hollywood, So. Calif.
Comment
RSA398942
Ceanothus spinosus
Bonnie C. Templeton
1930-4-2
1411
Los Angeles
Mulholland Dr., Northwest of Hollywood
600
Comment
RSA398943
Ceanothus spinosus
Ora M. Clark
1929-2-3
1496
Los Angeles
Topango [Topanga] Canyon
Comment Read comments May 29 2014
RSA398944
Ceanothus spinosus
Ora M. Clark
1928-12-2
1318
Los Angeles
N.E. Hollywood
Comment
RSA398945
Ceanothus spinosus
Freda Detmers
1924-2-22
s.n.
Los Angeles
Mandeville Canyon.
Comment
RSA398946
Ceanothus spinosus
Gale Sphon
1955-4-2
s.n.
Los Angeles
3.1 mi. west of Beverly Glen on Mulholland Dr.
Comment
RSA398951
Ceanothus spinosus
H. M. Pollard
1968-3-21
s.n.
Ventura
Bank of Ventura River near Foster Park bridge, Foster Park.
Comment
RSA399902
Ceanothus spinosus
Freda Detmers
1929-2-16
14889
Los Angeles
Griffith Park
Comment
RSA41345A
Ceanothus spinosus
N. Floy Bracelin
1944-6-25
2744
Alameda
Garden of Anson and Anita Blake, Berkeley
Comment
RSA535896
Ceanothus spinosus
Tim S. Ross
1991-9-2
5941
Los Angeles
near Mulholland Hwy at Yerba Buena Rd.
541
Comment
RSA542409
Ceanothus spinosus
Fred M. Roberts
1989-2-23
4189
Orange
Aliso-Wood Canyon Regional Park: Niguel Hill above Aliso Canyon along the northern edge of Sea View Pk., 1.2km ENE Aliso Pk.
250
Comment
RSA542410
Ceanothus spinosus
Fred M. Roberts
1988-3-15
3855
Orange
Rancho Mission Viejo: Verdugo Canyon, 0.8 km SE Lucas Survey Mark.
247
Comment
RSA545317
Ceanothus spinosus
Tim S. Ross, Mathew Bell
1992-3-22
6054
Los Angeles
Santa Monica Mountains; W side of Yerba Buena Road ca. 360m NNW of intersection with Mullholand Hwy.
488
Comment
RSA561075
Ceanothus spinosus
Steve Boyd, Orlando Mistretta
1992-4-22
7009
Riverside
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Indian Potrero Trail south from Verdugo Potrero to Indian Potrero on ridge between Talega Canyon and Nickel Canyon.
610
Comment
RSA599192
Ceanothus spinosus
Scott D. White
1997-3-12
4742
Los Angeles
Zuma Beach; mouth of Zuma Creek, E end of the County Beach.
8
Comment
RSA599198
Ceanothus spinosus
Scott D. White
1997-3-12
4763
Los Angeles
NW of Zuma Beach. Encinal Cny Rd between P.C.H. and Mulholland Hwy. [range:] 34 3-6 N, 118 49'-53' W.
305
Comment
RSA606276
Ceanothus spinosus
Jon E. Keeley
1994-6-1
25373
Ventura
First year after wildfire, Upper Sycamore Canyon, N-facing slope, N of Pt. Mugu State Park. Study Site US1. Santa Monica Mountains.
260
Comment
RSA606277
Ceanothus spinosus
Jon E. Keeley
1994-6-1
25374
Ventura
First year after wildfire, Upper Sycamore Canyon, N-facing slope, N of Pt. Mugu State Park. Study Site US1. Santa Monica Mountains.
260
Comment
RSA612039
Ceanothus spinosus
Bill Campbell
1932-3-5
s.n.
Los Angeles
Los Alisos Canyon.
Comment
RSA630267
Ceanothus spinosus
LeRoy Gross
1999-2-20
112
Los Angeles
Santa Monica Mountains: Along the Will Rogers backbone trail.
610
Comment
RSA637494
Ceanothus spinosus
Valerie L. Soza, LeRoy Gross
1999-6-8
503
Orange
Santa Ana Mountains: Santiago and Modjeska Canyons, above Tucker Wildlife Sanctuary, above the town of Modjeska
518
Comment
RSA650468
Ceanothus spinosus
George Maruko
1948-2-23
s.n.
Los Angeles
South slope above golf course, Griffeth Park, Los Angeles.
213
Comment
RSA652874
Ceanothus spinosus
Ron Martinolich
1991-5-14
74
Los Angeles
Los Angeles, Muholland Drive, 1.25 miles west of intersection with Encino Hills Drive,on roadside.
Comment
RSA671264
Ceanothus spinosus
I. W. Clokey
1929-4-29
s.n.
Los Angeles
Mandeville Canyon
250
Comment
RSA698615
Ceanothus spinosus
Mabel Harvey
s.n.
Orange
Silverado Canyon
Comment
RSA713954
Ceanothus spinosus
Daisie Huang
2006-4-13
s.n.
Santa Barbara
Vista pt on 154, Los Padres NF.
455
Comment
RSA735028
Ceanothus spinosus
Scott D. White, Justin M. Wood
2008-4-10
11848
Orange
Chino Hills: Powerline access road just N of CHSP boundary and just W of Orange/SB co. line. Approx. 1 mi. NW of Gilman Peak.
366
Comment
RSA746917
Ceanothus spinosus
Margaret R. Mulligan, Warren Schmidtmann, M. Dinkins, Jim Rocks
2008-3-26
2224
San Diego
Marin Corps Base, Camp Pendleton, Piedra de Lumbre Canyon, Papa One Training Area, along both sides of the central section of the Canyon
85
Comment
RSA747426
Ceanothus spinosus
T. Scott, A. Townesmith, K. M. Meyer
2007-3-25
154
Santa Barbara
Santa Barbara Ranger District. At pull off on East Camino Cielo (5N12), about 1.5 mi from CA-154.
804
Comment
RSA748533
Ceanothus spinosus
Scott D. White, Dustin Ray
2009-6-5
13111
Ventura
Ojai Valley: Ventura River, E of Live Oak Acres.
122
Comment
RSA756642
Ceanothus spinosus
Michael Honer
2007-3-23
2466
Santa Barbara
Gaviota Peak Trail; about 1 hiking-mile downslope (W) of Peak.
488
Comment
RSA77487
Ceanothus spinosus
F. W. Peirson
1925-4-10
5742
Orange
In Silverado Canyon.
610
Comment
RSA77488
Ceanothus spinosus
F. W. Peirson
1921-2-26
733
Los Angeles
Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope
457
Comment
RSA77489
Ceanothus spinosus
F. W. Peirson
1906-7-10
4445
Los Angeles
Rustic Canyon, Santa Monica Mtns.
Comment
RSA77490
Ceanothus spinosus
F. W. Peirson
1925-3-27
8719
Santa Barbara
hills back of Santa Barbara
152
Comment
RSA77491
Ceanothus spinosus
F. W. Peirson
1929-4-21
8332
Santa Barbara
San Marcus Pass.
457
Comment
RSA780258
Ceanothus spinosus
Jon P. Rebman, Warren Schmidtmann
2011-5-9
21610
San Diego
Camp Pendleton: Uniform Training Area; west of I-5, along a coastal canyon; north of Las Pulgas Road, north of the ocean overlook pullout on southbound I-5 and south of San Onofre State Beach
10
Comment
RSA783278
Ceanothus spinosus
J. D. Olmsted
1959-3-23
302
Los Angeles
Foot of San Gabriel Mts: San Antonio wash. Blanchard park on Pomona college campus near Claremont.
366
Comment
RSA783634
Ceanothus spinosus
J. D. Olmsted
1958-3-11
55
Los Angeles
Along SE edge of Blanchard Park; oak woodland with gradual southward drainage along San Antonio Creek on Pomona College campus
366
Comment
RSA797598
Ceanothus spinosus
Robert F. Thorne
1977-11-21
49995
Orange
Santa Ana Mountains: tributary canyon to San Juan Canyon about 2 miles above San Juan Fire Station
Comment
RSA80676
Ceanothus spinosus
P. A. Munz, E. K. Balls
1952-8-19
17928
Orange
Along Ortega Hwy, west slope of Santa Ana Mts.
305
Comment Read comments Nov 1 2013
SBBG104337
Ceanothus spinosus
F. L. Johnson, E. A. Young
1993-5-27
ROB 686
San Luis Obispo
Cerro Romualdo; Camp San Luis Obispo
Comment
SBBG116647
Ceanothus spinosus
R. Burgess, P. Munro
2001-3-16
4364
Ventura
Casitas Ranger Station at Hwy 150
228
Comment
SBBG116858
Ceanothus spinosus
M. Wetherwax, E. Painter
2001-2-22
SLO- 117
San Luis Obispo
Fort Merriam, NW of Chumash Peak
120
Comment
SBBG119763
Ceanothus spinosus
M. Wetherwax, E. Painter
2001-2-22
SLO 177
San Luis Obispo
Fort Merriam, NW of Chumash Pk; Camp San Luis Obispo
120
Comment
SBBG119853
Ceanothus spinosus
C. Bornstein
1992-3-7
Santa Barbara
Mountain Drive, just below mailbox 885; Santa Barbara
Comment
SBBG123433
Ceanothus spinosus
M. Honer
2007-3-23
2466
Santa Barbara
Gaviota Pk Trail, ca. 1 hiking-mi downslope (W) of Gaviota Pk
487
Comment
SBBG16835
Ceanothus spinosus
M. Vincent
1962-7-10
271
Los Angeles
Mulholland Hwy near Stunt Rd, 3 mi S of Ventura Blvd.
Comment
SBBG26917
Ceanothus spinosus
R. S. Woglum
1928-4-8
1428
Santa Barbara
San Marcos Pass
Comment
SBBG30188
Ceanothus spinosus
H. M. Pollard
1968-3-21
Ventura
Ventura River, near Foster Park bridge, Foster Park
Comment
SBBG39922
Ceanothus spinosus
H. M. Pollard
1959-4-15
Santa Barbara
Tunnel Trail, Mission Cyn
Comment
SBBG44480
Ceanothus spinosus
H. M. Pollard
1972-3-23
Ventura
Valley View Rd near Signal St; Ojai
Comment
SBBG44691
Ceanothus spinosus
H. M. Pollard
1972-3-30
Ventura
Ventura River at Foster Park bridge, Foster Park
Comment
SBBG44731
Ceanothus spinosus
H. M. Pollard
1972-3-30
Ventura
Ventura River at Foster Park bridge, Foster Park
Comment
SBBG45050
Ceanothus spinosus
R. S. Woglum
1938-4-8
1428
Santa Barbara
San Marcos Pass
Comment
SBBG4521
Ceanothus spinosus
M. Van Rensselaer
1939-3-23
1015
Santa Barbara
Mission Cyn
Comment
SBBG4522
Ceanothus spinosus
M. Van Rensselaer
1941-7-16
1710
Santa Barbara
Mission Cyn
Comment
SBBG4523
Ceanothus spinosus
H. and M. Dearing
1939-3-10
3061
Santa Barbara
Gaviota Pass
Comment
SBBG4524
Ceanothus spinosus
M. Van Rensselaer
1939-3-23
1019
Santa Barbara
Mission Cyn
Comment
SBBG4526
Ceanothus spinosus
B. Clark
1938-6-13
103
Santa Barbara
head of Mission Cyn
Comment
SBBG4527
Ceanothus spinosus
H. and M. Dearing
1938-7-23
2293
Santa Barbara
San Marcos Pass
Comment
SBBG4528
Ceanothus spinosus
M. Van Rensselaer
1939-5-30
1033
Santa Barbara
E of USFS Santa Ynez Camp, upper Santa Ynez Valley
Comment
SBBG4529
Ceanothus spinosus
C. F. Smith
1944-3-18
599
Santa Barbara
Tunnel Rd, Mission Cyn
Comment
SBBG4530
Ceanothus spinosus
H. M. Pollard
1964-3-11
Ventura
E end of Foothill Trail
457
Comment
SBBG45993
Ceanothus spinosus
C. H. Muller
-Jun-1959
Unknown
cyn 5 mi N of summit N of Santo Tomas
Comment
SBBG46414
Ceanothus spinosus
L. W. Edge
1973-3-3
256
Santa Barbara
W of Painted Cave Rd, near Camino Cielo East
Comment
SBBG50173
Ceanothus spinosus
R. N. Philbrick
1975-8-16
Santa Barbara
below big spring, W fork of San Pedro Cyn
Comment
SBBG50354
Ceanothus spinosus
R. Moran, J. L. Reveal
1975-7-5
22536
Unknown
2.5 mi SE of San Juan de las Pulgas
110
Comment
SBBG50373
Ceanothus spinosus
R. Moran
1975-6-8
22398
Unknown
on SE slope of Cerro del Coronel
385
Comment
SBBG50374
Ceanothus spinosus
R. Moran
1975-3-15
21662
Unknown
S tributary of Arroyo Rosarito at W base of Mesa Redonda
100
Comment
SBBG51304
Ceanothus spinosus
J. Doty
1969-5-19
683
Santa Barbara
W side of Refugio Pass Rd, 4.1 mi N of US Hwy 101
Comment
SBBG55973
Ceanothus spinosus
C. Kuizenga
1984-3-4
17
Santa Barbara
E side of Cate Mesa Rd, 0.5 mi from its jct with Lillingston Cyn Rd
91
Comment
SBBG68497
Ceanothus spinosus
R. Hoffmann
1925-5-31
Ventura
Casitas Pass
Comment
SBBG71377
Ceanothus spinosus
M. Van Rensselaer
1935-6-28
Santa Barbara
Mission Cyn
Comment
SBBG71378
Ceanothus spinosus
R. Hoffmann
1931-6-5
Santa Barbara
Gaviota Pass
Comment
SBBG71379
Ceanothus spinosus
R. Hoffmann
1929-3-9
Santa Barbara
San Marcos grade
Comment
SBBG71380
Ceanothus spinosus
P. Bartholomew
1938-12-9
Santa Barbara
Romero Rd
Comment
SBBG71381
Ceanothus spinosus
H. M. Pollard
1945-1-13
Ventura
Foothill Trail
Comment
SBBG71382
Ceanothus spinosus
L. G. Yates
1878-3-1
Santa Barbara
Santa Barbara
Comment
SBBG71383
Ceanothus spinosus
L. G. Yates
1878-2-11
1285
Santa Barbara
Montecito
Comment
SBBG81382
Ceanothus spinosus
C. F. Smith
1955-3-17
3922
Santa Barbara
gorge of Gaviota Pass
Comment
SBBG86251
Ceanothus spinosus
C. F. Smith
1944-7-31
1074
Santa Barbara
Tunnel Rd, SW of Botanic Garden, Mission Cyn
Comment
SBBG87750
Ceanothus spinosus
R. F. Thorne, A. Liston, O. Mistretta
1987-3-15
62275
Unknown
Rancho Loma Linda, Las Animas, S of Hwy 1
200
Comment
SBBG95774
Ceanothus spinosus
J. Vanderwier
1982-4-13
45
Ventura
Laguna Peak; Pacific Missile Test Center
Comment
SD115715
Ceanothus spinosus
H. A. Wier, E. N. Wier
1981-1
DC 851
San Diego
College Area Community Plan, near Palomar College.
Comment
SD128309
Ceanothus spinosus
R. Mitchel Beauchamp
1972-4-4
3257
San Diego
On west slope of San Onofre Mountain, Camp Pendleton, just east of old highway. In dry creek bed.
79
Comment
SD128310
Ceanothus spinosus
R. Mitchel Beauchamp
1972-4-4
3258
San Diego
On west slope of San Onofre Mountain, Camp Pendleton, just east of old highway In dry creek bed. (IPB 5/06)
79
Comment
SD134386
Ceanothus spinosus
Craig Reiser
1987-5-21
San Diego
Camp Pendleton, Delta Sector, northern Santa Margarita Mts. Dense chaparral. (IPB 5/06)
Comment
SD136766
Ceanothus spinosus
Steve Boyd, Orlando Mistretta
1992-4-22
7009
Riverside
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Indian Potrero Trail south from Verdugo Potrero to Indian Potrero on ridge between Talega Canyon and Nickel Canyon
609
Comment
SD144436
Ceanothus spinosus
Scott D. White
1997-3-12
4763
Los Angeles
Santa Monica Mts: NW of Zuma Beach. Encinal Cyn Rd between Pacific Coast Hwy and Mullholland Hwy.
299
Comment
SD157488
Ceanothus spinosus
Bill Knerr
Mar 1997
San Diego
Santa Margarita Mountains, San Mateo Canyon Wilderness, Hwy 8S01, 3-4 miles south from junction of Tenaja Road. (IPB 5/06)
Comment
SD191374
Ceanothus spinosus
Jim Rocks, J. Gregory, M. Mulligan, M. Dinkins
2007-5-2
163
San Diego
Camp Pendleton Marine Corps Base, Delta Training Area. Along dirt road ca. 1 mi W of northern Case Springs pond, just east of Artillary Firing Area 46.
557
Comment
SD192735
Ceanothus spinosus
Jim Rocks, J. Gregory, M. Mulligan, M. Dinkins
2007-5-2
204
San Diego
Camp Pendleton Marine Corps Base, Delta Training Area. Steep slopes along Roblar Road, ca. I(c) mi NW of its junction with Jardine Canyon Road.
376
Comment
SD195361
Ceanothus spinosus
Margaret R. Mulligan, W. Schmidtmann
2007-6-1
2030
San Diego
Camp Pendleton Marine Corps Base, along road in Piedra de Lumbre Canyon, Papa One Training Area.
56
Comment
SD199402
Ceanothus spinosus
Jon P. Rebman, M. Mulligan, M. Dinkins, B. Lardiere
2009-7-16
18243
San Diego
Camp Pendleton Marine Corps Base: Bravo 1 Training Area in the northwestern portion of base; along Talega Canyon Road just south of the Orange County border
160
Comment
SD200995
Ceanothus spinosus
Margaret R. Mulligan, W. Schmidtmann, J. Rocks, M. Dinkins, B. Lardiere
2008-3-26
2224
San Diego
Marine Corps Base, Camp Pendleton, Piedra de Lumbre Canyon, Papa One Training Area, along both sides of the central section of the Canyon.
85
Comment
SD208612
Ceanothus spinosus
Clifton F. Smith
1944-7-31
1074
Santa Barbara
Along Tunnel Road northwest of Botanic Garden, Mission Canyon, Santa Barbara.
Comment
SD211215
Ceanothus spinosus
CRES Native Seed Gene Bank, B Moseley
2007-4-16
325
San Diego
Poway, Kumeyaay Ipai Interpretive Center, S end of Silverlake Dr, 0.4 mi NE of junction of Poway Rd and Pomerado Rd
155
Comment
SD213296
Ceanothus spinosus
Jon P. Rebman, W. Schmidtmann, G. Kenney, & Base staff
2011-3-24
20899
San Diego
Camp Pendleton: Romeo II Training Area; north of Las Pulgas Road, east of I-5 and east of El Camino Real along Horno Canyon Road
164
Comment
SD217098
Ceanothus spinosus
Jon P. Rebman, Warren Schmidtman
2011-5-9
21610
San Diego
Camp Pendleton: Uniform Training Area; west of I-5, along a coastal canyon; north of Las Pulgas Road, north of the ocean overlook pullout on southbound I-5 and south of San Onofre State Beach
10
Comment
SD225650
Ceanothus spinosus
Jon P. Rebman, W. Schmidtmann, G. Kenney, et al.
2012-3-28
23155
San Diego
Camp Pendleton: Training Area Romeo II; San Onofre Mountains: east of I-5 and north of San Onofre Peak; along the fire break to the north of the towers on the peak
500
Comment
SD230036
Ceanothus spinosus
Jon P. Rebman, W. Schmidtmann & G. Kenney
2013-3-27
25694
San Diego
Camp Pendleton: northwest portion of Base; Training Area Finch; east of Basilone Road and just off of San Juan Road along San Onofre Creek
74
Comment
SD240717
Ceanothus spinosus
Jon P. Rebman, W. Schmidtmann & G. Kenney
2014-5-6
28259
San Diego
Camp Pendleton: Training Area Charlie: northern portion of Base; along Talega Creek and Talega Road near the northern Base boundary
320
Comment
SD254083
Ceanothus spinosus
Kimberly Davis, Larry Sward
2009-2-4
1
San Diego
Camp Pendleton Marine Corps base, along un-named tributary to Aliso Canyon. About 100 feet north of Range 130.
167
Comment
SD254084
Ceanothus spinosus
Kimberly Davis, Larry Sward
2009-2-4
2
San Diego
Camp Pendleton Marine Corps base, along un-named tributary to Aliso Canyon. About 100 feet north of Range 130.
213
Comment
SD257367
Ceanothus spinosus
Ed Kentner
2016-5-24
570
San Diego
Camp Pendleton, Romeo 2 Training Area.
448
Comment
SD257368
Ceanothus spinosus
Ed Kentner
2015-5-12
506
San Diego
Camp Pendleton, Romeo 2 Training Area.
263
Comment
SD37636
Ceanothus spinosus
Edith A. Purer
1935-5-11
6564
Los Angeles
Hillside, Malibou Road, Santa Monica Mountains
Comment
SD41970
Ceanothus spinosus
Darley F. Howe
1947-4-29
Orange
Santa Ana Mts.
Comment
SD42458
Ceanothus spinosus
Carl B. Wolf
1941-8-15
11151
Orange
Santa Ana Mts., W. Slope Santiago Truck Trail to Santiago Pk. 1.2 mi above F. S. Gate.
609
Comment
SD7258
Ceanothus spinosus
T. S. Brandegee
May 1889
Santa Barbara
Santa Barbara
Comment
SD87850
Ceanothus spinosus
Frank W. Peirson
1929-4-21
8332
Santa Barbara
San Marcus Pass
456
Comment
SD93161
Ceanothus spinosus
Lucille Kempers
1955-2-15
235
Los Angeles
Chaparral, Little Dalton Canyon, San Gabriel Mountains
609
Comment
SDSU10426
Ceanothus spinosus
D. F. Howe
1947-4-4
1545
Orange
Santa Ana Mtns.
Comment
SDSU12009
Ceanothus spinosus
David Shaari, Jennifer Swenson
1995-5-1
14
Los Angeles
North-facing canyon, north of dirt road, approximately 3.7 miles from Latigo Canyon Road. Slope 0.6 miles NW of Castro Peak.
756
Comment
SDSU15000
Ceanothus spinosus
Eamon O'Regan
1991-7-16
San Diego
T. 60-61 Just N of Cuate Hill. DMC 45207 369175.
335
Comment
SDSU15001
Ceanothus spinosus
Craig H. Reiser, Fred T. Sproul
1987-5-13
13 -V-87
San Diego
Delta Grade. Camp Joseph Pendleton MCB. San Diego County, California. Base Section: 60-02.
488
Comment
SDSU15002
Ceanothus spinosus
Craig H. Reiser, Fred T. Sproul
1989-4-14
14 -IV-89
San Diego
Camp Joseph Pendleton MCB. San Diego County, California. Base Section: Romeo II.
91
Comment
SDSU15336
Ceanothus spinosus
Carolyn Martus
San Diego
Devil's Canyon. Camp Joseph Pendleton MCB.
116
Comment
SDSU19354
Ceanothus spinosus
Jim Rocks, J. Gregory, M. Mulligan, M. Dinkins
2007-5-2
204
San Diego
Camp Pendleton Marine Corps Base, Delta Training Area. Steep slopes along Roblar Road, ca. 1/2 mi NW of its junction with Jardine Canyon Road.
376
Comment
SEINET10690334
Ceanothus spinosus
Tracy Scott, Andrew Townesmith; Karen M. Meyer
2007-3-25
Scott 154
Santa Barbara
Santa Barbara Ranger District. At pull off on East Camino Cielo (5N12), about 1.5 mi from CA-154.
804
Comment
SEINET13946093
Ceanothus spinosus
Peter H. Raven
1959-1
13825
Los Angeles
Mount Hollywood Drive 0.8 miles S of Vista del Valle Dr; Griffith Park, 34 deg. 08', 118 deg. 18' W; elevation 1300 ft
396
Comment
SEINET3162960
Ceanothus spinosus
G. B. Grant, W. Wheeler
1904-5-17
145 a-6230
Los Angeles
Collected at Mt. Wilson; southern California
1829
Comment
SEINET3837176
Ceanothus spinosus
Philip A. Munz
1934-5-1
13157
Ventura
near Wheeler's Hot Springs
305
Comment
SEINET3854429
Ceanothus spinosus
Jon P. Rebman, W. Schmidtmann and G. Kenney, et al.
2012-3-28
23155
San Diego
Camp Pendleton. Training Area Romeo II; San Onofre Peak; east I-5; and north of San Onofre Peak; along fire break to the north of the towers on the peak.
500
Comment
SFV21893
Ceanothus spinosus
A. E. Dorsey
2007-4-29
20
San Bernardino
San Gabriel Valley North end of Etiwanda Ave., south of power lines, near Etiwanda Creek.
660
Comment
SFV2230
Ceanothus spinosus
H. M. Pollard
1962-2-3
s. n.
Santa Barbara
Santa Ynez Mountains Mouth of Cold Spring Canyon.
360
Comment
SFV2232
Ceanothus spinosus
M. L. Vincent
1962-7-10
271
Los Angeles
Santa Monica Mountains Mulhholland Highway near Stunt Road, about 3 miles south of Ventura Blvd.
300
Comment
SFV2233
Ceanothus spinosus
P. G. Kilburn
1958-2-15
608
Los Angeles
Santa Monica Mountains Sepulveda Canyon. Mission Fire Trail.
300
Comment
SFV4876
Ceanothus spinosus
W. A. Kelley
1971-5-1
s. n.
Ventura
Santa Monica Mountains Triunfo Lookout Road on north-facing slope.
730
Comment
SFV9208
Ceanothus spinosus
N. J. Manuwal
1972-3-5
169
Los Angeles
Santa Monica Mountains Topanga Canyon.
Comment
SJSU14046
Ceanothus spinosus
C. L. Schmidt
1987-4-13
1168
Los Angeles
Old Topanga Canyon Rd, Santa Monica Mts c. 1 mi S of Mulholland Hwy
457
Comment
UC1071345
Ceanothus spinosus
H. C. Lee
1936-6-12
663
Santa Barbara
4 1/2 mi se Adams Ranch; Nipomo Quad.
Comment
UC1071346
Ceanothus spinosus
H. C. Lee
1936-3-19
586
San Luis Obispo
2 mi nw Indian Knob; Arroyo Grande Quadrangle
Comment
UC1071347
Ceanothus spinosus
H. A. Jensen
1930-10-15
78
San Luis Obispo
head of East Fork Corral de Piedra Creek Arroyo Grande Quad., Head E Fork Corral de Piedra Creek
Comment
UC1071348
Ceanothus spinosus
H. A. Jensen
1933-3-15
270
Los Angeles
Slope above Thompson Creek Cucamonga Quad.
548
Comment
UC1071349
Ceanothus spinosus
A. E. Wieslander
1930-4-15
137
Santa Barbara
San Marcos Pass Santa Ynez Quad.
914
Comment
UC1071350
Ceanothus spinosus
J. E. Sowder
1934-1-25
136
Ventura
3.5 mi nw Casitas; Ventura Quad.
Comment
UC1071351
Ceanothus spinosus
J. E. Sowder
1934-1-28
153
Ventura
2.5 mi n Ojai; Santa Barbara National Forest, Ventura Quad.
Comment
UC1071352
Ceanothus spinosus
P. L. Johannsen
1933-12-20
207
Los Angeles
4 1/2 mi s and 1 1/2 mi w Reseda; Calabasas Quarangle
Comment
UC1071353
Ceanothus spinosus
R. St. John
1930-4-22
123
Santa Barbara
San Roque Canyon
853
Comment
UC1071354
Ceanothus spinosus
C. R. Clar
1930-2-3
59
Santa Barbara
Brush Mountain Santa Barbara National Forest, Santa Ynez Quadrangle
762
Comment
UC1071355
Ceanothus spinosus
F. H. Raymond
1930-1-13
26
Los Angeles
head Corral Canyon; Triunfo Pass Quad.
457
Comment
UC1071356
Ceanothus spinosus
R. St. John
1930-1-20
74
Los Angeles
2 1/2 mi e Triunfo Pass (Plot 9); Triunfo Pass Quad.
Comment
UC1071357
Ceanothus spinosus
F. H. Raymond
1930-1-13
23
Los Angeles
head Corral Canyon; Calabasas Quadrangle
426
Comment
UC1071358
Ceanothus spinosus
F. W. Embree
1935-4-13
400
Santa Barbara
1 1/2 mi e and 1/2 mi s Brush Pk.; Santa Barbara National Forest, Goleta Quadrangle
Comment
UC1071359
Ceanothus spinosus
H. C. Lee
Jan 1931
339
Santa Barbara
3 1/4 miles N. E, of Los Coches Lompoc Quad.
365
Comment
UC1071361
Ceanothus spinosus
B. Bolt
1936-4-27
692
San Luis Obispo
3 mi nnw Goldtree; San Luis Obispo Quad.
Comment
UC1071362
Ceanothus spinosus
D. Axelrod
1935-6-8
491
Santa Barbara
0.3 mi ssw Refugio Pass; Santa Barbara National Forest, Lompoc Quadrangle
Comment
UC1071363
Ceanothus spinosus
G. E. Sindel
1935-5-10
286
Santa Barbara
Canada del Agre Caliente
152
Comment
UC1071364
Ceanothus spinosus
F. W. Embree
1935-4-9
394
Santa Barbara
Cold Springs Canyon
198
Comment
UC1071365
Ceanothus spinosus
F. W. Embree
1935-1-8
263
Santa Barbara
3 miles N of Summerland
381
Comment
UC1071366
Ceanothus spinosus
F. W. Embree
1935-1-7
255
Santa Barbara
2 1/2 mi N and 1/2 mi E of Summerland
518
Comment
UC1071367
Ceanothus spinosus
J. E. Sowder
1934-4-6
345
Ventura
just s Wheeler Springs; Santa Barbara National Forest, Mt. Pinos Quad.
Comment
UC1071368
Ceanothus spinosus
H. A. Jensen
1931-4-1
157
San Diego
Head of cold Spring Canyon
670
Comment
UC1071369
Ceanothus spinosus
P. L. Johannsen
1934-1-18
234
Los Angeles
1 mi n lower dam Malibu Creek; Calabasas Quad.
Comment
UC1071370
Ceanothus spinosus
P. L. Johannsen
1934-1-18
230
Los Angeles
Topanga Canyon Calabasas Quarangle
Comment
UC1071371
Ceanothus spinosus
H. C. Lee
1935-4-26
342
Santa Barbara
3 3/4 mi s, Los Coches Mtn.; Santa Barbara National Forest, Lompoc Quad.
Comment
UC1071372
Ceanothus spinosus
A. Lewis
Apr 1934
383
Orange
Santiago Canyon Cleveland National Forest, Corona Quad.
Comment
UC1071373
Ceanothus spinosus
J. E. Sowder
1934-3-12
217
Ventura
near Sulphur Spring (n of Ojai Valley, R1 Rd. S.); Santa Barbara National Forest, Santa Paula Quadrangle
Comment
UC1071374
Ceanothus spinosus
J. E. Sowder
1934-3-5
193
Ventura
s Casitas Creek (Plot 44); Ventura Quad.
Comment
UC1071375
Ceanothus spinosus
J. E. Sowder
1934-3-6
197
Ventura
1/4 mi se Matilija; Santa Barbara National Forest, Ventura Quadrangle
Comment
UC1071376
Ceanothus spinosus
C. M. Belshaw
Apr 1936
1731
San Luis Obispo
Davis Canyon San Luis Obispo Quad.
Comment
UC1071378
Ceanothus spinosus
A. Lewis
May 1934
408
Riverside
San Juan Canyon Cleveland National Forest, Elsinore Quadrangle
Comment
UC1071379
Ceanothus spinosus
H. A. Jensen
1933-4-10
287
Los Angeles
Hollywood Lake
243
Comment
UC1071380
Ceanothus spinosus
A. D. Gifford
1934-4-24
155
Los Angeles
1 1/2 mi e and 1 mi n Castro Peak; Triunfo Pass Quadrangle
Comment
UC1071381
Ceanothus spinosus
A. D. Gifford
1934-4-26
174
Los Angeles
Head of Ramera Canyon Triunfo Pass Quad.
Comment
UC1071382
Ceanothus spinosus
A. D. Gifford
1934-5-15
239
Los Angeles
w side of Trancas Canyon Triunfo Pass Quadrangle, Trancas Canyon
Comment
UC1071383
Ceanothus spinosus
A. D. Gifford
1934-4-25
167
Los Angeles
top Castro Pk.; Triunfo Pass Quadrangle
Comment
UC1071384
Ceanothus spinosus
A. E. Wieslander
1933-3-27
285
Los Angeles
Head of Topanga Creek
533
Comment
UC1071385
Ceanothus spinosus
H. A. Jensen
1931-5-19
179
Santa Barbara
Canada del Agua Caliente
152
Comment
UC1071387
Ceanothus spinosus
B. Bolt
1936-2-4
564
San Luis Obispo
1/2 mi s of mouth Sycamore Canyon; San Luis Obispo Quad.
Comment
UC1071388
Ceanothus spinosus
A. E. Wieslander
1934-3-29
448
Orange
San Juan Creek
304
Comment
UC1071389
Ceanothus spinosus
A. D. Gifford
1934-5-9
224
Ventura
3 3/10 mi e and 2 2/10 mi s Conejo Mountain (from Plot 79); Triunfo Pass Quad.
Comment
UC1071390
Ceanothus spinosus
A. D. Gifford
1934-5-9
223
Ventura
3 3/10 mi e and 2 2/10 mi s Conejo Mountain (from Plot 79); Triunfo Pass Quad.
Comment
UC1073273
Ceanothus spinosus
George B. Rossbach
1955-4-28
345
Riverside
Route 78 se Banning (San Jacinto Mountains, just s of n boundary of San Bernardino National Forest); s of n boundary San Bernardino Nat For, San Jacinto Mts.
Comment Read comments Jun 9 2012
UC1276854
Ceanothus spinosus
R. F. Hoover
1949-5-12
7665
San Luis Obispo
between Mt. Bishop and Cerro Romauldo; between Mt. Bishop and Cerro Romauldo
Comment
UC1281426
Ceanothus spinosus
H. E. McMinn
1923-6-17
1077 b
Santa Barbara
Rattlesnake Canyon near bridge; Rattlesnake Canyon near bridge
Comment
UC130840
Ceanothus spinosus
Alice Eastwood
1908-4-21
22
Santa Barbara
country adjacent to Santa Barbara (Mission Canyon); adjacent to Santa Barbara, Mission Canyon
Comment
UC1506113
Ceanothus spinosus
E. R. Clausen
1963-4-4
63029
Los Angeles
On steep slope facing north, Udell Canyon, Santa Monica Mts.
100
Comment
UC1594359
Ceanothus spinosus
Tim Ross, Mathew Bell
1992-3-22
6054
Los Angeles
w side of Yerba Buena Road ca 360m nnw of intersection with Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains
487
Comment
UC18425
Ceanothus spinosus
State Survey
1861-3-15
287
Santa Barbara
Mountains near Santa Barbara; Mountains near Santa Barbara
Comment
UC18426
Ceanothus spinosus
State Survey
1860-12-15
56
Los Angeles
Sierra Santa Monica
Comment
UC18427
Ceanothus spinosus
State Survey
1861-3-6
255
Santa Barbara
in canyon near Santa Barbara; near Santa Barbara in canyon
Comment
UC18429
Ceanothus spinosus
State Survey
1860-12-18
74
Los Angeles
Sierra Santa Monica
Comment
UC18430
Ceanothus spinosus
G. W. Dunn
1891-5-31
Santa Barbara
Rincon Creek Rincon Creek ([= near Santa Barbara] (inked in on sheet))
Comment
UC1861736
Ceanothus spinosus
Scott D. White, John Green
2004-4-23
10231
Los Angeles
Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
UC191346
Ceanothus spinosus
Mrs. Bingham
1886-1
Santa Barbara
at Santa Barbara
Comment
UC1951151
Ceanothus spinosus
Scott D. White, Dustin Ray
2009-6-5
13111
Ventura
Ojai Valley: Ventura River, E of Live Oak Acres. USGS Matilija 7.5' Quad.
Comment
UC219153
Ceanothus spinosus
P. A. Munz, R. D. Harwood
1920-5-15
3950
Los Angeles
Sepulveda Canyon Santa Monica Mts., Sepulveda Canyon
243
Comment
UC310225
Ceanothus spinosus
Philip A. Munz
1926-4-12
10334
Santa Barbara
Mountain Drive Santa Barbara
Comment
UC455421
Ceanothus spinosus
California Polytechnic School
1906-1
11
San Luis Obispo
Prefumo Canyon
Comment
UC455422
Ceanothus spinosus
E. P. Unangst
1907-4-9
San Luis Obispo
Cuesta
Comment
UC527198
Ceanothus spinosus
C. B. Wolf
1931-5-14
2038
Ventura
e base East Casitas Pass; e base of East Casitas Pass
152
Comment
UC535518
Ceanothus spinosus
Ira W. Clokey, B. Templeton
Mar 1929
4438
Los Angeles
Mandeville Canyon, Santa Monica Mountains
76
Comment
UC535519
Ceanothus spinosus
Ira W. Clokey, B. Templeton
Mar 1929
4439
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
250
Comment
UC55334
Ceanothus spinosus
J. H. Barber
1897-1-9
12
Los Angeles
Santa Monica Canyon
Comment
UC56049
Ceanothus spinosus
J. H. Barber
1898-2-22
371
Los Angeles
Topango Canyon [Topanga Canyon ?] Topango Canyon
Comment
UC56678
Ceanothus spinosus
Ernest Braunton
1903-1-12
777
Los Angeles
Laurel Canyon
Comment
UC569000
Ceanothus spinosus
P. A. Munz
1934-5-1
13157
Ventura
dry canyon slope near Wheelers Hot Springs; near Wheelers Hot Springs
304
Comment
UC569757
Ceanothus spinosus
N. H. French
May 1936
812
Santa Barbara
Santa Ynez River Santa Barbara National Forest, Santa Ynez Quadrangle
Comment
UC570011
Ceanothus spinosus
B. Bolt
1936-3-12
613
San Luis Obispo
1 mi ene Cerro Romauldo; San Luis Obispo Quad.
152
Comment
UC574985
Ceanothus spinosus
Carl Epling, R. Fowler, K. Kneen
Apr 1933
Los Angeles
Boney Ridge Santa Monica Mountains
Comment Read comments Apr 22 2014
UC575720
Ceanothus spinosus
Lewis S. Rose
1934-12-31
34528
Los Angeles
Griffith Park Los Angeles, Griffith Park
Comment
UC634797
Ceanothus spinosus
Herbert L. Mason
1923-6-16
442
Santa Barbara
La Cumbre Peak Santa Barbara, La Cumbre Peak
Comment
UC634800
Ceanothus spinosus
Herbert L. Mason
1923-6-15
418
Santa Barbara
Gaviota Pass
Comment
UC66842
Ceanothus spinosus
N. K. Berg
1904-3-7
Los Angeles
Santa Monica
Comment
UC718318
Ceanothus spinosus
Carl B. Wolf
1936-6-17
7950
Orange
along Ortega Highway 2/10 mi w Riverside Co. Line (San Juan Canyon); Santa Ana Mts., San Juan Canyon
274
Comment
UC73366
Ceanothus spinosus
J. E. Roadhouse
1905-4
11
San Luis Obispo
San Luis Obispo
Comment
UC774549
Ceanothus spinosus
Carl B. Wolf
1941-7-2
10956
Ventura
1 mi below Wheeler Hot Springs; North Fork of Ventura River, below Wheeler Hot Springs
457
Comment
UC774794
Ceanothus spinosus
Carl B. Wolf
1941-8-15
11151
Orange
w slope Santiago Truck Trail to Santiago Peak 1.2 mi above F. S. Gate; Santa Ana Mountains
609
Comment
UC79803
Ceanothus spinosus
Frank W. Hubby
1896-3-14
29
Ventura
Ojai Valley
Comment
UC79804
Ceanothus spinosus
Katharine Brandegee
May 1889
13
Santa Barbara
Santa Barbara
Comment
UC79806
Ceanothus spinosus
Katharine Brandegee
1889-5
Santa Barbara
Santa Barbara
Comment
UC870655
Ceanothus spinosus
Lewis S. Rose
1940-3-22
40172
Santa Barbara
San Marcos Pass
548
Comment
UC870656
Ceanothus spinosus
Ira W. Clokey, B. Templeton
Mar. 1929
4438
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
76
Comment
UC870658
Ceanothus spinosus
Marcus E. Jones, A. M.
1882-3-25
3111
San Diego
Fall Brook
Comment
UCD102216
Ceanothus spinosus
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-3-29
s.n.
San Luis Obispo
San Luis Obispo County: S. Luis Obispo. Prefumo Canyon. Prefumo Canyon Road.
105
Comment
UCD112704
Ceanothus spinosus
T. Scott; A. Townesmith and K. M. Meyer
2007-3-25
154
Santa Barbara
Santa Barbara Ranger District. At pull off on East Camino Cielo (5N12), about 1.5 mi from CA-154.
804
Comment
UCD112705
Ceanothus spinosus
Roman Gankin
1966-2-17
654
Santa Barbara
On West Camino Cielo (Forest Service Road 5N12), 2 miles east of Refugio Pass.
Comment
UCD112706
Ceanothus spinosus
Daryl Koutnik
1978-3-24
s.n.
Los Angeles
Mulholland Highway, two miles west of Seminole Hot Springs.
426
Comment
UCD112707
Ceanothus spinosus
J. Street
1950-3-25
s.n.
Ventura
10 mi. E. of Oxnard.
457
Comment
UCD112708
Ceanothus spinosus
R. Tofsrud
1951-4-1
s.n.
Ventura
Mts. N. of Ventura.
Comment
UCD112710
Ceanothus spinosus
Clifton F. Smith
1944-3-18
599
Santa Barbara
Tunnel Road, Mission Canyon, Santa Barbara.
365
Comment
UCD112711
Ceanothus spinosus
R. W.
1933-4-1
s.n.
Orange
Near Capistrano.
304
Comment
UCD112712
Ceanothus spinosus
Gerald Dickinson
1962-5-17
39
Los Angeles
Topanga Canyon and Upper Robinson Rd. Santa Monica Mts.
304
Comment
UCD112713
Ceanothus spinosus
Daryl Koutnik
1978-3-24
160
Los Angeles
South side of Mulholland Hwy. between Encinal Cyn and Latigo Cyn.
548
Comment
UCD166553
Ceanothus spinosus
Dylan O. Burge
2016-2-19
2054
Ventura
North Fork Matilija Creek Canyon, roadside on California State Route 33, just N of Ojala.
305
Comment
UCR103213
Ceanothus spinosus
Scott D. White
1997-2-19
4691
Orange
Santa Ana Mtns, above Modjeska Canyon; proposed water tank site
488
Comment
UCR124375
Ceanothus spinosus
I. W. Clokey, B. C. Templeton
1929-1
4439
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
UCR124376
Ceanothus spinosus
I. W. Clokey, B. C. Templeton
1929-1
4438
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
350
Comment
UCR124749
Ceanothus spinosus
B. C. Templeton, I. W. Clokey
1930-4-2
1411
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood
610
Comment
UCR133584
Ceanothus spinosus
Tema S. Clare
1929-2-25
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Santa Monica Canyon
305
Comment
UCR133585
Ceanothus spinosus
Tema S. Clare
1929-3-3
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Topanga Canyon
Comment
UCR149806
Ceanothus spinosus
Scott D. White
2004-4-23
10231
Los Angeles
Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing.
213
Comment
UCR161306
Ceanothus spinosus
George K. Helmkamp, E. A. Helmkamp
2005-3-8
9047
San Luis Obispo
Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road
122
Comment Read comments Sep 27 2014
UCR16487
Ceanothus spinosus
John Milbauer
1976-5-15
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., near Old Topanga Canyon Rd
Comment
UCR16492
Ceanothus spinosus
Art Whistler
1966-3-20
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Malibu Canyon Rd. near the intersection with Mulholland Drive
Comment
UCR174499
Ceanothus spinosus
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33062
Orange
Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
396
Comment
UCR19806
Ceanothus spinosus
Frances Holzwart, Freda Detmers
1929-5-5
s.n.
Ventura
Pratt Trail, Ojai Valley [Stewart Canyon, south slope of Nordhoff Ridge]
610
Comment Read comments Feb 11 2011
UCR199679
Ceanothus spinosus
Scott D. White, Justin M. Wood
2008-4-10
11848
San Bernardino
Chino Hills, powerline access road just north of Chino Hills St. Park boundary and just west of Orange/SB county line. C. 1 mi northwest of Gilman Peak
457
Comment
UCR202359
Ceanothus spinosus
Margaret R. Mulligan, W. Schmidtmann, J. Rocks, M. Dinkins, B. Lardiere
2008-3-26
2224
San Diego
Camp Pendleton Marine Corps Base, Papa One Training Area, along both sides of the central section of the canyon. Square E4
85
Comment
UCR209680
Ceanothus spinosus
Dan S. Cooper
2009-1
209- 25 .2
Los Angeles
Los Angeles Basin, Baldwin Hills just below new overlook site, south of Jefferson Blvd., CA State Parks property
122
Comment
UCR213723
Ceanothus spinosus
Scott D. White, Dustin Ray
2009-6-5
13111
Ventura
Ojai Valley, Ventura River, east of Live Oak Acres
146
Comment
UCR228070
Ceanothus spinosus
Jon P. Rebman, Margaret R. Mulligan, M. Dinkins, B. Lardiere
2009-7-16
18243
San Diego
Camp Pendleton Marine Corps Base, Bravo 1 Training Area in the northwestern portion of base, along Talega Canyon Road just south of the Orange Co. border. Square: B2
160
Comment
UCR23542
Ceanothus spinosus
John C. Roos
1942-3-14
997
Los Angeles
Western Transverse Range; Santa Monica Mtns., Sepulveda Canyon, West Los Angeles
350
Comment
UCR236967
Ceanothus spinosus
Jon P. Rebman, Warren Schmidtmann, G. Kenney & Base staff
2011-3-24
20899
San Diego
Camp Pendleton, Romeo II Training area, north of Las Pulgas Road, east of Hwy I-5, and east of El Camino Real and Horno Canyon Road Square: D3
165
Comment
UCR246516
Ceanothus spinosus
Fred M. Roberts
2013-5-30
7776
Orange
Lomas de Santiago, Santiago Creek Wash, at Santiago Canyon Road bridge, south side, 0.3 km west of the junction of Silverado and Santiago Canyon Roads
299
Comment
UCR252866
Ceanothus spinosus
Jon P. Rebman, Warren Schmidtmann, G. Kenney
2013-3-27
25694
San Diego
Camp Pendleton, northwest portion of Base, Training Area Finch, east of Basilone Road and just off San Juan Road along San Onofre Creek. Square: C3
75
Comment
UCR26628
Ceanothus spinosus
E. W. Lathrop
1966-3-30
6120
Riverside
Santa Ana Mtns, Cleveland National Forest, Main Divide Truck Trail between El Carriso & Santiago Peak
1220
Comment
UCR275298
Ceanothus spinosus
Dan S. Cooper
2010-1
s.n.
Los Angeles
Western Tarnsverse Range; eastern Santa Monica Mtns., Griffith Park, just east of Hollywood Reservoir
233
Comment
UCR3986
Ceanothus spinosus
Art Whistler
1965-4-13
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., c. 50 yards south of intersection of Canyon Drive with Mulholland Hwy, in Calabasas
335
Comment
UCR42670
Ceanothus spinosus
C. F. Smith
1955-3-17
3922
Santa Barbara
In gorge of Gaviota Pass, western Santa Ynez Mtns
Comment
UCR5996
Ceanothus spinosus
David M. Peterson
1966-3-9
660309- 12
Riverside
Santa Ana Mtns., 15-16 miles east of San Juan Capistrano on the road to Elsinore '2000 ft.
366
Comment
UCR61991
Ceanothus spinosus
R. M. Beauchamp
1972-4-4
3257
San Diego
South Coast, San Onofre Mtn, Camp Pendleton, just east of old highway
80
Comment
UCR81115
Ceanothus spinosus
Steve Boyd, Orlando Mistretta
1992-4-22
7009
Riverside
Southern Santa Ana Mtns, San Mateo Canyon Wilderness Area. Indian Potrero Trail S from Verdugo Potrero to Indian Potrero on ridge between Talega Canyon and Nickel Canyon
701
Comment
UCR97802
Ceanothus spinosus
Scott D. White
1997-3-12
4763
Los Angeles
Western Transverse Range; Santa Monica Mtns., NW of Zuma Beach. Encinal Canyon Road between Pacific Coast Highway & Mulholland Highway
610
Comment
UCR97805
Ceanothus spinosus
Scott D. White
1997-3-12
4742
Los Angeles
Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach.
8
Comment
UCSB17386
Ceanothus spinosus
Brooks, Terry
1963-3-2
Santa Barbara
Tequepis Canyon, 2 miles SE of State Highway 150 and Camp Drake turn-off
609
Comment
UCSB18545
Ceanothus spinosus
Field, L.
1963-3-17
Santa Barbara
Refugio Pass Road, 1.8 miles north of U.S. Highway 101, 18.4 miles west of Santa Barbara
45
Comment
UCSB18626
Ceanothus spinosus
Hurst, Linda
1963-2-28
Los Angeles
N. Kenter Road, Brentwood, 3 miles N of Sunset Blvd., 10 miles N of U.S. Highway 101
548
Comment
UCSB18686
Ceanothus spinosus
Meisenbach, C.
1963-3-5
Santa Barbara
60 yards southwest of the gate at the end of Tunnel Road, Santa Barbara
152
Comment
UCSB24533
Ceanothus spinosus
Farneman, H.
1967-2-7
Santa Barbara
east side of Hope Ranch access road, 0.8 mile northeast of its junction with Glen Annie Road, Santa Ynez Foothills.
79
Comment
UCSB27700
Ceanothus spinosus
Lochhead, Annie
1974-8-30
Santa Barbara
On Painted Cave Rd., 0.16 km from E. Camino Cielo, Santa Ynez Mts.
Comment
UCSB39051
Ceanothus spinosus
Jorgensen, Jan
1982-2-10
Santa Barbara
7 kilometers up Refugio Canyon, Goleta
350
Comment
UCSB39424
Ceanothus spinosus
Fritzke, Sue
1980-2-2
Santa Barbara
On east side of Refugio Rd., 2.2 miles north of junction with Highway 101
70
Comment
UCSB3978
Ceanothus spinosus
Sage, Paul
1958-3-8
Santa Barbara
1 mi. N. of end of Fairview ave. in Goleta
76
Comment
UCSB3979
Ceanothus spinosus
Wedberg, H.
1958-2-22
Los Angeles
About 5 miles W. of Beverly Glen Blvd. on Mulholland Drive, Santa Monica Mts.
Comment
UCSB3980
Ceanothus spinosus
Stoppel, Gordon
1958-3-14
Santa Barbara
at end of Tunnel Road.
Comment
UCSB3981
Ceanothus spinosus
Broder, Richard
1958-2-1
Santa Barbara
1.3 miles up San Antonio creek from Cathedral oaks road, 4 miles east of Goleta
Comment
UCSB3982
Ceanothus spinosus
Atsatt, Pete
1958-5-10
Santa Barbara
Glenn Annie Canyon, directly south of Tecolote Reservoir
213
Comment
UCSB3987
Ceanothus spinosus
Decker, Helen
1946-3-10
Santa Barbara
Depression Drive
586
Comment
UCSB3988
Ceanothus spinosus
Jones, Barbara
1946-3-13
Santa Barbara
Slope near Mountain Drive, Santa Ynez Valley. About 5 miles NE of Santa Barbara.
Comment
UCSB3989
Ceanothus spinosus
Jones, Cornelia
1946-3-13
Santa Barbara
off Depression Drive, 4 miles NE of Santa Barbara.
586
Comment
UCSB3990
Ceanothus spinosus
Wedberg, Lee
1954-4-5
Los Angeles
Griffith Park
457
Comment
UCSB3991
Ceanothus spinosus
Mooring, John
1948-3-1
Santa Barbara
Depression Drive, Santa Ynez Range.
Comment
UCSB3992
Ceanothus spinosus
Goeschl, John
1957-3-18
Santa Barbara
Refugio canyon, 3 mi. above Refugio Beach
Comment
UCSB3993
Ceanothus spinosus
Arendsee, R.
1959-4-1
Santa Barbara
3 miles N of Hwy 101 on Old San Marcos Rd., Santa Barbara
Comment
UCSB3994
Ceanothus spinosus
Bingham, Nancy
1946-3-13
Santa Barbara
ocean side, Depression Dr.
586
Comment
UCSB3995
Ceanothus spinosus
Eriksen, C.
1954-3-27
Santa Barbara
in Mdw. at Fremont Campground about 28 mi. N. of Santa Barbara off Hwy. 150 in Santa Ynez Valley.
274
Comment
UCSB3996
Ceanothus spinosus
Eriksen, C.
1954-3-27
Santa Barbara
Fremont Campground, about 28 mi. N of Santa Barbara, off Hwy. 150 in the Santa Ynez Valley
274
Comment
UCSB3997
Ceanothus spinosus
Eriksen, C.
1954-3-27
Santa Barbara
Fremont Campground, about 28 mi. N of Santa Barbara, off Hwy. 150 in the Santa Ynez Valley
274
Comment
UCSB3998
Ceanothus spinosus
Haller, Norman
1953-3-29
Los Angeles
Approx 100 yds. West of Sepulveda on little dirt road off Mulholland
457
Comment
UCSB4001
Ceanothus spinosus
Krogen, Roger
1957-1
Santa Barbara
Santa Ynez mts. 6 mi. N of HWY 101 on Refugio pass rd.
Comment
UCSB43847
Ceanothus spinosus
Temple, Lorraine
1982-3-13
Santa Barbara
Mountain Drive, 1/2 mile North of Junction with Coyote Road
182
Comment
UCSB46032
Ceanothus spinosus
Callow, Scott
1980-2-10
Santa Barbara
2.3 mi north on Refugio Road from Hwy. 101, Santa Barbara
Comment
UCSB47790
Ceanothus spinosus
Ferren, Wayne
1982-7-13
Santa Barbara
La Purisima Mission State Historic Park. 2 km NE of Lompoc City Limit
Comment
UCSB48024
Ceanothus spinosus
Roberts, Fred
1981-4-11
Orange
Santa Ana Mtns.: San Juan Canyon, hwy. 74, 3.7km E San Juan Guard Station
114
Comment
UCSB50398
Ceanothus spinosus
Ferren, Wayne
1982-4-22
Santa Barbara
E side, of Sandyland Cove Rd, S of railroad, Carpinteria Salt Marsh
Comment
UCSB51975
Ceanothus spinosus
Hall, J.
1917-5-6
Santa Barbara
Mission Canyon, back of Santa Barbara
Comment
UCSB51976
Ceanothus spinosus
Moffitt, M.
1967-2-11
Santa Barbara
Hill on north side of Glen Annie Canyon, about 1.5 miles north of its junction with U.S. 101, Goleta Valley
1
Comment
UCSB51979
Ceanothus spinosus
Fairfax, Jennifer
1974-7-3
Ventura
Los Padres National Forest; 1.7 miles east of County line on Hwy. 150
198
Comment Read comments Aug 11 2015
UCSB53074
Ceanothus spinosus
Burgess, Rick
1984-2-1
Ventura
Thousand Oaks. Los Robles Open space area. Oak Crk. Cyn. Trail
262
Comment
UCSB54026
Ceanothus spinosus
Fletcher, Martin
1980-1-25
Santa Barbara
0.6 miles north of the coast on the east side of Agua Caliente
48
Comment
UCSB64106
Ceanothus spinosus
Magney, David
1983-2-16
Ventura
Western Transverse Ranges; White Ledge Peak Quad.; SE1/4, NE1/4, S29, T5N, R23W, San Bernardino BM; found along Hwy. 33, milepost 16; North Fork Matilija Creek
426
Comment
UCSB69557
Ceanothus spinosus
Honer, Michael
2007-3-23
Santa Barbara
Transverse Ranges; Santa Ynez Mountains region: Gaviota Peak Trail; about 1 hiking-mile downslope (W) of Peak;
488
Comment
A425290
Ceanothus spinosus
1916-3-28
Unknown
Santa Monica Mts.
Comment Read comments Jul 8 2012
A425293
Ceanothus spinosus
G. Newell
1913-08-01 - 1913-09-01
Unknown
San Ysidro
Comment Read comments Jul 8 2012
A425312
Ceanothus spinosus
F. Franceschi
1894-05-01 - 1894-06-01
Unknown
S. Rafael Mts.
1524
Comment
A425313
Ceanothus spinosus
G. Engelmann
1880-09-01 - 1880-10-01
Unknown
Santa Monica Mountains
Comment Read comments Jul 8 2012
A425327
Ceanothus spinosus
M. F. Spencer
1922-08-01 - 1922-09-01
28
Unknown
Laguna Grade
Comment
A425331
Ceanothus spinosus
F. Franceschi
1894-05-01 - 1894-06-01
Unknown
Santa Inez River
609
Comment Read comments Jul 8 2012
A425495
Ceanothus spinosus
Mrs. Dr. Bancroft
1919-06-01 - 1919-07-01
753 c
Unknown
Natural History Reserve, Laguna Mts.
Comment
CAS-BOT-BC53013
Ceanothus spinosus
T. S. Brandegee
1889-5-1
s.n.
Santa Barbara
unspecified
Comment
CAS-BOT-BC53014
Ceanothus spinosus
Brandegee
1889-5-1
s.n.
Santa Barbara
unspecified
Comment
CAS-BOT-BC63282
Ceanothus spinosus
John Thomas Howell
1928-4-21
3744
Ventura
Above lagoon at Pt. Magu.
45
Comment
CAS-BOT-BC63283
Ceanothus spinosus
John Thomas Howell
1928-4-21
3744
Ventura
Above lagoon at Pt. Mugu.
45
Comment
CAS-BOT-BC63284
Ceanothus spinosus
Vernon O. Bailey
1907-10-29
s.n.
Ventura
Santa Monica Mts.
Comment
CAS-BOT-BC63285
Ceanothus spinosus
Edith Abigail Purer
1935-6-22
6721
Ventura
Upper Ojai Rd., Santa Paula Canyon.
Comment
CAS-BOT-BC63338
Ceanothus spinosus
Ernest C. Twisselmann
1959-4-10
5037
San Luis Obispo
Shandon. Irish Hills: Perfumo Canyon.
152
Comment
CAS-BOT-BC63339
Ceanothus spinosus
Ernest C. Twisselmann
1959-4-10
5037
San Luis Obispo
Shandon. Irish Hills: Perfumo Canyon.
152
Comment
GH342984
Ceanothus spinosus
Mrs. Ellwood Cooper
1879-06-01 - 1879-07-01
Unknown
St. Inez Mts. [Santa Ynez Mountains]
Comment Read comments Feb 10 2014
GH395254
Ceanothus spinosus
R. F. Thorne
1977-11-21
49995
Unknown
Santa Ana Mountains: tributary canyon to San Juan Canyon about 2 miles above San Juan Fire Station
Comment
GH425295
Ceanothus spinosus
F. W. Hubby
1895-5-21
Unknown
So side of Matilija Canon opening into Ojai Valley
Comment
GH425341
Ceanothus spinosus
1894-02-01 - 1894-03-01
42
Unknown
St. Inez
Comment Read comments Jul 8 2012
NY406555
Ceanothus spinosus
Collector unspecified
s.n.
Santa Barbara
U. California
Comment
OBI10340
Ceanothus spinosus
Bill Arbaugh
1966-4-24
48
Unknown
Tapia Park
457
Comment Read comments May 10 2018
OBI10342
Ceanothus spinosus
Unknown
1964-4-12
103
San Luis Obispo
Prefumo Cyn, 300 yds past white bridge; south side of road
Comment
OBI10344
Ceanothus spinosus
Ed Zimmerman
1966-4-18
9
San Luis Obispo
Along roadside in Prefumo Cyn
Comment
OBI23370
Ceanothus spinosus
David J. Keil
1979-5-26
13090
San Luis Obispo
S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline
Comment
OBI72208
Ceanothus spinosus
M. Wetherwax & E. Painter, E. Painter
2001-2-22
SLO- 177
San Luis Obispo
Camp San Luis Obispo. Fort Merriam, NW of Chumash Peak
120
Comment
PASA2399
Ceanothus spinosus
M. Stason
1947-3-1
Ventura
Near Ojai
Comment
POM50075
Ceanothus spinosus
A. D. E. Elmer
1902-05
3917
Santa Barbara
Santa Ynez Mountains.
Comment
POM96540
Ceanothus spinosus
P. A. Munz
1926-4-12
10334
Santa Barbara
Mountain Drive.
Comment
POM98615
Ceanothus spinosus
P. A. Munz
1925-3-27
9339
Santa Barbara
Mountain Drive, Santa Barbara.
Comment
RSA0005502
Ceanothus spinosus
Anstruther Davidson
1917-06
3232
Los Angeles
Crescenta.
Comment
RSA0028426
Ceanothus spinosus
Gary D. Cromwell, David W. Wheat
1971-4-21
563
Los Angeles
Below ridge to west of Mystic Canyon, about 1875 feet, 2 miles NE of Glendora, Angeles National Forest, San Gabriel Mountains.
572
Comment
RSA0028430
Ceanothus spinosus
N. C. Cooper
1949-6-18
4194
Los Angeles
Mt. Baldy Resorts
1829
Comment
RSA0029518
Ceanothus spinosus
Richard C. Barkelew
1929-4-17
s.n.
Los Angeles
Mulholland Highlands, Los Angeles
Comment
RSA0029519
Ceanothus spinosus
T. S. Clare
1929-3-3
s.n.
Los Angeles
Topango [Topanga] Canyon.
Comment
RSA0040255
Ceanothus spinosus
Ora M. Clark
1929-3-24
1784
Los Angeles
Santa Susanna Mountains, So. Calif.
Comment
RSA0046927
Ceanothus spinosus
R. Fowler, K. Fowler, C. Epling
1933-04
s.n.
Ventura
Boney Ridge, Santa Monica Mountains.
Comment
RSA0048479
Ceanothus spinosus
Elwood Fordham
1951-3-11
s.n.
Los Angeles
Topanga, near Topanga Highway Spring.
91
Comment
RSA0048480
Ceanothus spinosus
Bruce Haines
1962-3-6
1
Santa Barbara
4.7 miels North of U.S. Highway 101 on Refugio Pass Road.
365
Comment
RSA0048481
Ceanothus spinosus
Kelly Williams
1980-4-30
25
Los Angeles
Mulholland Highway, 1.5 mi. E of Stunt Road.
457
Comment
RSA0048648
Ceanothus spinosus
Robin J. Tausch
1963-3-2
s.n.
Los Angeles
Woodcrest Road, Santa Monica Mountains, 1.5 miles S. Ventura Blvd.
457
Comment
RSA0056530
Ceanothus spinosus
Bonnie C. Templeton
1930-4-2
1411
Los Angeles
Mulholland Drive, N.W. of Hollywood.
600
Comment
RSA1135
Ceanothus spinosus
B. D. Stark
1929-7-15
562
Santa Barbara
San Ysidro.
Comment Read comments Sep 10 2014
RSA122362
Ceanothus spinosus
B. Bolt
1936-3-12
613
San Luis Obispo
1 mile ENE of Cerro Romauldo.
152
Comment
RSA122363
Ceanothus spinosus
N. H. French
1936-5-30
812
Santa Barbara
Santa Ynez River.
Comment
RSA15030
Ceanothus spinosus
T. S. Brandegee
1889-05
s.n.
Santa Barbara
[Unspecified]
Comment
RSA233385
Ceanothus spinosus
Arthur C. Gibson, Linda Gibson
1972-2-26
2804
Ventura
Decker Canyon.
Comment
RSA247107
Ceanothus spinosus
Gary D. Wallace
1966-3-18
156
Los Angeles
Along Little Sycamore Rd. in Triumpho [Triunfo] Canyon.
610
Comment
RSA261626
Ceanothus spinosus
Brandegee
1889-05
s.n.
Santa Barbara
[Unspecified]
Comment
RSA271863
Ceanothus spinosus
C. W. Tilforth, John Dourley, W. Wisura
1978-6-8
1600
Ventura
Wheeler Gorge along Hwy 33 near campground, north of Ojai.
Comment
RSA285648
Ceanothus spinosus
D. C. Michener
1982-7-21
4060
Ventura
Roadside above Matilija Creek at entrance to Matilija Hot Springs.
Comment
RSA285649
Ceanothus spinosus
D. C. Michener
1982-7-21
s.n.
Ventura
Roadside along CA 33 just north of jct of Matilija Hot Springs road, ca. 2.0 miles south of Wheeler Springs.
Comment
RSA293484
Ceanothus spinosus
C. W. Tilforth, John Dourley
1979-7-18
1817
Santa Barbara
1/4 mi. south of Vandenberg Village along Hiway 320, north of Lompoc.
Comment
RSA398934A
Ceanothus spinosus
Davidson
1890-04
s.n.
Los Angeles
[Unspecified]
Comment
RSA398948
Ceanothus spinosus
M. D. Proctor
1944-4-6
803
Ventura
[Unspecified]
Comment
RSA398949
Ceanothus spinosus
Glenn A. Gorelick
1966-4-2
s.n.
Ventura
Along creek bed, Circle X Ranch, 6.5 miles east of Hwy 1 on Yerba Buena Road, 18 miles north of Malibu.
Comment
RSA51368
Ceanothus spinosus
L. S. Rose
1949-4-13
49030
Ventura
West Casitas Pass..
Comment
SD37635
Ceanothus spinosus
Edith A. Purer
1935-6-22
6721
Ventura
Upper Ojai Road, Santa Paula Canyon
Comment
SDSU10267
Ceanothus spinosus
Chris Frazier
1989-3-5
138
San Diego
Open flat along De Luz Rd. at mile 9.
Comment
SEINET11242813
Ceanothus spinosus
G. B. Grant
145 a
Santa Barbara
Southern California.
Comment
SEINET11242823
Ceanothus spinosus
I. W. Clokey, B. C. Templeton
s.n.
Los Angeles
Mandeville Canyon, Santa Monica Mountains.
250
Comment
SEINET12209974
Ceanothus spinosus
M. G. Nutting
1925-1
s.n.
Santa Barbara
"Quien Sabe", Santa Barbara
Comment
SEINET12209975
Ceanothus spinosus
E. A. Purer
1935-1
6564
Los Angeles
Malibou Road, Santa Monica Mountains
Comment
SEINET12209976
Ceanothus spinosus
I. W. Clokey, Templeton, B.
1929-1
4438
Los Angeles
Mandeville Canyon, Santa Monica Mountains
250
Comment
SEINET12210839
Ceanothus spinosus
W. Knight, Knight, I.
1982-1
4487
Los Angeles
From Tilden Botanic garden, Berkeley
Comment
SEINET13946094
Ceanothus spinosus
Lewis S. Rose
1955-1
55018
Los Angeles
Hills north of Brentwood, Los Angeles
Comment
SEINET13946095
Ceanothus spinosus
Henry M. Pollard
1946-1
s.n.
Ventura
Ocean View Trail, Santa Ynez Mts. Alt about 3000 ft
914
Comment
SEINET3930532
Ceanothus spinosus
Hannah M. Fugle
2011-3-4
18
San Benito
Prefumo Canyon, ca. 1.8 miles up Prefuma Canyon Rd. from Los Osos Valley Rd.; 0
91
Comment
UC1071386
Ceanothus spinosus
J. B. Spring
1931-3-10
24
Los Angeles
W of Verdugo Protero
Comment Read comments Dec 4 2011
UC18476
Ceanothus spinosus
unknown
4660
Unknown
Comment
UC297938
Ceanothus spinosus
unknown
Santa Barbara
Santa Barbara
Comment
UC599600
Ceanothus spinosus
C. R. Quick
1935-3-26
Unknown
near Forestry Building, north end of Oxford Tract, University of California Campus
Comment
UC79805
Ceanothus spinosus
C. C. Parry
1889-1
Unknown
Comment
UCSB17385
Ceanothus spinosus
Vernand, Ramona
1963-5-11
Ventura
2.1 miles E of Santa Barbara-Ventura Co. line on State Highway 154
237
Comment
UCSB44827
Ceanothus spinosus
Schroter, C.
1978-3-8
Santa Barbara
1.25 miles on Refugio road
42
Comment
UCSB72320
Ceanothus spinosus
Magney, David
1982-2-27
Ventura
5 mi. west of hwy. 33 on Matilija Canyon Rd.
365
Comment
CAS-BOT-BC47965
Ceanothus spinosus var. palmeri
Carl B. Wolf
1933-7-1
5158
El Dorado
W. slope Sierra Nevada. 2 1/2 miles from Rescue on the road to Placerville.
457
Comment