Search Results — 606 specimen records retrieved (531 records with coordinates)
Results for search: Scientific name=Ceanothus spinosus;   More information: Jepson Online Interchange

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? 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 Image available 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 Image available 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 Image available 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 Image available Ceanothus spinosus Philip A. Munz 1934-5-1 13157 Ventura near Wheeler's Hot Springs 305 Comment
  SEINET3854429 Image available 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 Image available Ceanothus spinosus Lewis S. Rose 1955-1 55018 Los Angeles Hills north of Brentwood, Los Angeles Comment
  SEINET13946095 Image available 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



  Copyright © 2019 Regents of the University of California — Updated 11 January 2019
0.03 processing seconds