CHECK ALL F ? CCH1_AID herb scientific name coll. name coll. num. formatted date county locality SD00056398 SD Ceanothus oliganthus var. orcuttii s.n. Unknown Claremont SD00056314 SD Ceanothus oliganthus var. orcuttii s.n. 1978-9-06 San Diego [Locality determined by SDNHM] Kentwood in the Pines POM136662 RSA Ceanothus oliganthus var. sorediatus A. A. Heller 6557 1903-4-10 Santa Cruz Near Glenwood. POM136666 RSA Ceanothus oliganthus var. sorediatus A. A. Heller 5379 1902-4-27 Solano Gates Canon, near Vacaville. UC58244 UCJEPS Ceanothus oliganthus var. sorediatus A. A. Heller 6557 1903-4-10 Santa Cruz Near Glenwood UC79844 UCJEPS Ceanothus oliganthus var. sorediatus A. A. Heller 7293 1904-4-06 Santa Clara w Los Gatos; w of Los Gatos CSLA014490 CSLA Ceanothus oliganthus var. oliganthus A. Brenholt 107 1967-4-08 San Diego 50 feet off Highway 395, 7 miles west of Valley Center RSA714690 RSA Ceanothus oliganthus var. oliganthus A. C. Sanders 26945 2003-6-18 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canon.; Simi Valley East 7.5' SBBG170299 SBBG Ceanothus oliganthus var. oliganthus A. C. Sanders w/ M. A. Elvin 26945 2003-6-18 Los Angeles NW of head of Sulphur Cyn, Santa Susana Mtns SBBG169214 SBBG Ceanothus oliganthus var. sorediatus A. C. Sanders w/ M. Misenhelter 29265 2005-3-23 Riverside E slope of Squaw Mtn, Avenida Escala just above Avenida Caleta, N of Tenaja RdSanta Rosa Plateau POM136517 RSA Ceanothus oliganthus var. sorediatus A. D. E. Elmer 4479 1903-5-1 San Mateo Towards San Mateo; Crystal Springs Lake. POM136319 RSA Ceanothus oliganthus var. sorediatus A. D. E. Elmer s.n. 1903-6-1 Santa Clara Loma Prieta Peak. UC311385 UCJEPS Ceanothus oliganthus var. sorediatus A. D. E. Elmer 4252 1903-6-01 Santa Clara Loma Prieta Peak UC229952 UCJEPS Ceanothus oliganthus var. oliganthus A. D. E. Elmer 3776 1902-5-01 Santa Barbara Santa Barbara UC311387 UCJEPS Ceanothus oliganthus var. sorediatus A. D. E. Elmer 4479 1903-5-01 San Mateo Portola RSA122359 RSA Ceanothus oliganthus var. sorediatus A. D. Gifford 831 1937-6-09 San Luis Obispo 5.5 miles NE of Pozo. UC1071156 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 40 1934-4-02 Ventura 1.5 mi n Hutton Peak; Piru quad. UC1071148 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 161B 1934-3-21 Ventura Reasoner Canon Piru quad., Santa Barbara National Forest UC573190 UCJEPS Ceanothus oliganthus var. sorediatus A. D. Gifford 831 1937-6-09 San Luis Obispo 5.5 mi ne Pozo; Pozo quad. UC1070902 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 166 1934-4-25 Los Angeles 1/2 mi ne Castro Pk.; Triunfo Pass quad. UC1070908 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 676 1935-5-08 Los Angeles 2 mi ne Whitaker Peak; Tejon quad., Angeles National Forest UC1070907 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 448 1935-3-15 Los Angeles 2 mi ene Whitaker Peak; Tejon quad., Angeles National Forest RSA122358 RSA Ceanothus oliganthus var. sorediatus A. E. Wieslander 532 1935-2-24 San Luis Obispo Davis Canon, Port San Luis Obispo. RSA122361 RSA Ceanothus oliganthus var. sorediatus A. E. Wieslander 6907 1934-4-27 San Luis Obispo Hi. Mtn, Pozo. UC1070567 UCJEPS Ceanothus oliganthus var. sorediatus A. E. Wieslander 641 1936-5-02 San Luis Obispo head of McGinnis Creek La Panza Range UC1071175 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 177 1931-4-08 San Diego N Slope Boucher Mountain Ramona quad. UC569707 UCJEPS Ceanothus oliganthus A. E. Wieslander 433 1934-3-21 Ventura one mile northeast of Oat Mountain UC1071152 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 432 1934-3-21 Ventura 1 mi ne Oat Mt.; Piru quad., Santa Barbara National Forest UC1071329 UCJEPS Ceanothus oliganthus var. sorediatus A. E. Wieslander 189 1931-3-12 Mendocino 14 mi n Willets; Willets quad. UC1071180 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 51 1929-3-29 San Diego Lakeside Rd Ramona quad. UC1071312 UCJEPS Ceanothus oliganthus var. sorediatus A. E. Wieslander 263 1932-3-24 San Luis Obispo Near summit e of Pozo Pozo quad. UC1071150 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 433 1934-3-21 Ventura 1 mi ne Oat Mt.; Piru quad., Santa Barbara National Forest UC1071178 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 6890 1934-3-26 San Diego Povery Gulch Cuyamaca quad. UC1070906 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 57 1929-4-04 San Bernardino Mouth of Mill Creek Redlands quad. UC569695 UCJEPS Ceanothus oliganthus var. sorediatus A. E. Wieslander 532 1935-2-24 San Luis Obispo Davis Canon Port San Luis quad. UC569847 UCJEPS Ceanothus oliganthus var. sorediatus A. E. Wieslander 461 1934-4-27 San Luis Obispo Hi Mountain Pozo quad. UC1071176 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 176 1931-4-08 San Diego Boucher Hill Ramona quad. UC1071310 UCJEPS Ceanothus oliganthus var. sorediatus A. E. Wieslander 190 1931-3-12 Mendocino 14 mi n Willets; Willets quad. UC75395 UCJEPS Ceanothus oliganthus var. sorediatus A. Eastwood 3174 1903-5-03 Marin Mt. Tamalpais UC144496 UCJEPS Ceanothus oliganthus var. sorediatus A. Eastwood 4003 1903-6-01 Marin Mt. Tamalpais RSA0035048 RSA Ceanothus oliganthus A. F. Howland s.n. 1931-4-02 Ventura Sespe Creek. LA00635496 LA Ceanothus oliganthus var. orcuttii A. F. Howland s.n. 1931-4-02 Ventura Sespe Creek SBBG168336 SBBG Ceanothus oliganthus var. oliganthus A. F. Howland, M. Darsie 1931-4-02 Ventura Ventura County [locality not specified] UC520250 UCJEPS Ceanothus oliganthus var. oliganthus A. F. Howland, Marvin Darsie 1931-4-01 Ventura Sespe Creek SBBG167230 SBBG Ceanothus oliganthus var. oliganthus A. Griffith 4499 1962-11-15 Los Angeles Chantry Flat, Big Santa Anita Cyn UC18375 UCJEPS Ceanothus oliganthus var. oliganthus A. J. McClatchie 19 1893-4-01 Los Angeles Canon near Pasadena UC1071149 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 413 1934-5-01 Orange Trabucu Canon Elsinore quad., Cleveland National Forest UC1070901 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 412 1934-5-01 Riverside Trabuco Canon Elsinore quad., Cleveland Nat. For. UC1070898 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 320 1934-3-01 Riverside Bedford Canon Corona quad., Cleveland Nat. For. UC1071163 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 1934-2-01 Los Angeles Pacoima Canon San Fernando quad., Angeles National Forest UC1070911 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 213 1933-6-01 Los Angeles Pacoima Canon San Fernando quad., Angeles Nat. For. SBBG168345 SBBG Ceanothus oliganthus var. oliganthus A. Padgett 3 1984-2-04 Santa Barbara Santa Ynez Mtns: E side of Mission Crk, near intersection of Jesusita and Tunnel Trails RSA122436 RSA Ceanothus oliganthus A. Simontacchi 63 1935-6-04 Ventura 1.75 N.E. of the Pothole.; Tenjon UC567232 UCJEPS Ceanothus oliganthus var. oliganthus A. Simontacchi 63 1935-6-04 Ventura 1.75 mi ne The Pothole; Tejon quad. UC1070913 UCJEPS Ceanothus oliganthus var. oliganthus A. Simontacchi 127 1935-6-19 Ventura 0.3 mi ne Sulphur Peak; Tejon quad., Santa Barbara Nat. For. CAS-BOT51490 CAS Ceanothus oliganthus A., L. R. 4303 1909-8-27 Santa Barbara La Cumbre Trail, Santa Ynez Mts. IRVC26156 IRVC Ceanothus oliganthus var. oliganthus A.C. Sanders 26945 2003-6-18 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canon UCR0040809 UCR Ceanothus oliganthus var. oliganthus A.C. Sanders 26945 2003-6-18 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canon UCR0040990 UCR Ceanothus oliganthus var. sorediatus A.C. Sanders 29265 2005-3-23 Riverside Santa Rosa Plateau, east slope of Squaw Mtn., Av. Escala just above Av. Caleta, north of Tenaja Rd. LA45333 LA Ceanothus oliganthus A.M. Johnson 4343 1934-3-16 Los Angeles Simi Hills; Johnson's Ranch beyond Chatsworth LA43645 LA Ceanothus oliganthus A.M. Johnson 4343 1934-3-16 Los Angeles Simi Hills; Johnson's Ranch beyond Chatsworth OBI124259 OBI Ceanothus oliganthus var. sorediatus Aart C.deVos 67 1963-4-20 San Luis Obispo Cuesta Ridge CAS-BOT51491 CAS Ceanothus oliganthus Abrams, L. R. s.n. 1909-3-6 Santa Barbara Mission Canyon, Santa Barbara type locality CAS-BOT50454 CAS Ceanothus oliganthus Abrams, L. R. 5014 1913-7-18 Los Angeles Russel's Lake CAS-BOT50485 CAS Ceanothus oliganthus Abrams, L. R. s.n. 1906-7-19 Los Angeles Mount Wilson Trail CAS-BOT50461 CAS Ceanothus oliganthus Abrams, Le Roy 1504 1901-4-13 Los Angeles Sierra Madre Mts., Wilson's Trail CAS-BOT50498 CAS Ceanothus oliganthus Abrams, Le Roy 292 1899-3-11 Los Angeles Millards Canyon CAS-BOT63570 CAS Ceanothus oliganthus Abrams, LeRoy 3965 1903-7-1 San Diego Between Julian and Cuyamaca. DAV319672 DAV Ceanothus oliganthus var. sorediatus Adeline Frederick s.n. 1925-2-25 Alameda Alameda County: Claremont Canon, Berkeley. Above Garber Pk. UCR0040843 UCR Ceanothus oliganthus var. orcuttii Al Purchase 979 1941-4-25 San Diego Barona Reservation [south of Ramona] RSA399743 RSA Ceanothus oliganthus var. oliganthus Albert J. Perkins s.n. 1914-3-01 Los Angeles Santa Anita Canon. RSA398928 RSA Ceanothus oliganthus var. sorediatus Albert J. Perkins s.n. 1895-4-27 Solano Roadside Yosemite Valley. RSA398926 RSA Ceanothus oliganthus var. sorediatus Albert J. Perkins s.n. 1918-5-25 Orange Santiago Peak. RSA399740 RSA Ceanothus oliganthus var. oliganthus Albert J. Perkins s.n. 1928-4-08 Los Angeles Bear Canon, Sierra Madre Mts. RSA398924 RSA Ceanothus oliganthus var. sorediatus Albert J. Perkins s.n. 1920-5-04 San Luis Obispo Paso Robles, Perkins Ranch. RSA399742 RSA Ceanothus oliganthus var. oliganthus Albert J. Perkins s.n. 1920-3-20 Los Angeles San Gabriel Mts. Millards Canon. UCR0040991 UCR Ceanothus oliganthus var. sorediatus Albert J. Perkins s.n. 1920-5-04 San Luis Obispo Paso Robles, outside the Perkins ranch POM14773 RSA Ceanothus oliganthus Alice Eastwood 4946 1916-4-12 Ventura Nordhoff. POM136261 RSA Ceanothus oliganthus var. sorediatus Alice Eastwood 3174 1903-5-03 Marin Mt. Tamalpais. UC125867 UCJEPS Ceanothus oliganthus var. oliganthus Alice Eastwood 1908-5-16 Santa Barbara Mission Canon UC18324 UCJEPS Ceanothus oliganthus var. sorediatus Alice Eastwood 1896-4-01 Marin Lake Lagunitas UC125869 UCJEPS Ceanothus oliganthus var. sorediatus Alice Eastwood 70 1908-5-09 Santa Barbara Near type locality Painted Cave Ranch HSC85449 HSC Ceanothus oliganthus var. sorediatus Andrew Buchanan 106 1986-6-06 Trinity S Fork Rd. SD00056409 SD Ceanothus oliganthus var. sorediatus Andy C. Sanders 29265 2005-3-23 Riverside Santa Ana Mtns.: Santa Rosa Plateau, east slope of Squaw Mtn., Av. Escala just above Av. Caleta, N of Tenaja Rd. RSA398828 RSA Ceanothus oliganthus var. oliganthus Anstruther Davidson 1743 1896-4-1 Los Angeles 2/3 way up Wilson Trail; Wilson's Peak. RSA399733 RSA Ceanothus oliganthus Anstruther Davidson s.n. 1890-4-10 Los Angeles Cahuenga Pass. RSA399737 RSA Ceanothus oliganthus Anstruther Davidson s.n. 1900-6-1 Los Angeles Malibu Canon. RSA399732 RSA Ceanothus oliganthus var. oliganthus Anstruther Davidson s.n. 1993-4-30 Los Angeles San Gabriel Mountains. RSA398912 RSA Ceanothus oliganthus Anstruther Davidson 3406 1921-4-01 Riverside Banning. CAS-BOT63599 CAS Ceanothus oliganthus Applegate, Elmer I. 5322 1928-2-29 Ventura On w. side of Ojia Valley. UCR0040854 UCR Ceanothus oliganthus Art Dawson s.n. 1968-4-11 Ventura Ojai Road, 10 miles east of Ojai [between Summit School and Sulphur Springs] UCR0040827 UCR Ceanothus oliganthus Art Whistler s.n. 1965-3-27 Los Angeles fire road through a canyon about 0.5 mile west of Chatsworth Reservoir in Chatsworth LA201541 LA Ceanothus oliganthus var. oliganthus Arthur C. Gibson 4890 2001-4-8 Los Angeles Simi Hills; Chatsworth; Santa Susana fire road at NE-most Simi Hills LA202403 LA Ceanothus oliganthus var. oliganthus Arthur C. Gibson 4888 2001-5-18 Los Angeles Santa Monica Mountains; Rocky Oaks National Recreation Area; near Mulholland and Malibu Canon Rd RSA233365 RSA Ceanothus oliganthus var. oliganthus Arthur C. Gibson 2793 1972-3-18 Los Angeles Fish Canon, San Gabriel Mountains. JROH3528 JROH Ceanothus oliganthus var. sorediatus Arthur Spiegler 12 1952-4-12 San Mateo Jasper Ridge Biological Preserve, Stanford University CDA0017683 CDA Ceanothus oliganthus var. sorediatus Austin Griffiths s.n. 1985-3-17 San Luis Obispo Arroyo de la Cruz, ca. halfway on N side. OBI124264 OBI Ceanothus oliganthus var. sorediatus Austin P. Griffiths s.n. 1985-3-17 San Luis Obispo Arroyo de la Cruz RSA277960 RSA Ceanothus oliganthus var. oliganthus Austin P. Griffiths 4499 1962-11-05 Los Angeles Chantry Flat, Big Santa Anita Canon, N. of Arcadia, San Gabriel Mts. UC700976 UCJEPS Ceanothus oliganthus var. oliganthus Aven, Ruth Nelson 3280 1939-3-27 San Diego near Julian (Banner Grade) UC724355 UCJEPS Ceanothus oliganthus var. oliganthus Aven, Ruth Nelson 3280 1939-3-27 San Diego Border of the highway (no.99)[sic] Banner grade, near Julian DAV319631 DAV Ceanothus oliganthus Ayzik Solomeshch s.n. 2008-4-20 Napa Napa County: North side of Pope Canon Road, ca. 2 km west of intersection with Berryessa-Knoxville Road UC1071335 UCJEPS Ceanothus oliganthus var. sorediatus B. Bolt 641 1936-3-22 San Luis Obispo 1 mi sw Cuesta Pass; San Luis Obispo quad. UC1071331 UCJEPS Ceanothus oliganthus var. sorediatus B. Bolt 660 1936-4-10 San Luis Obispo 2 mi ne Mouth of Smith Creek; Cayucos quad. SBBG168338 SBBG Ceanothus oliganthus var. oliganthus B. Clark 101 1938-6-13 Santa Barbara Santa Ynez Mtns: head of Mission Cyn AHUC102239 DAV Ceanothus oliganthus B. Crampton 38 1941-3-14 Alameda Alameda County: Berkeley Hills, behind the hotel Claremont. AHUC102493 DAV Ceanothus oliganthus var. sorediatus B. Crampton s.n. 1957-4-15 Napa Napa County: Martley Canon, Vaca Mountains. AHUC102225 DAV Ceanothus oliganthus var. sorediatus B. Crampton 1305 1953-5-19 Napa Napa County: 12 miles east of Rutherford, Hwy. 128. RSA1125 RSA Ceanothus oliganthus var. sorediatus B. D. Stark 578 1929-7-19 Alameda Strawberry Canon, Berkeley RSA1141 RSA Ceanothus oliganthus B. D. Stark 1638 1930-7-03 San Diego Old Banner Grade. UC369006 UCJEPS Ceanothus oliganthus var. sorediatus B. E., H. J. Miossi 228 1940-3-19 San Luis Obispo 5.5 mi n San Luis Obispo (e facing slope of Cuesta Canon, along old Cuesta Grade.) OBI124274 OBI Ceanothus oliganthus var. sorediatus B.A. Smith 32 1966-4-14 San Luis Obispo Cuesta Ridge 1 W of hwy 101 Cuesta Summit OBI158636 OBI Ceanothus oliganthus B.C. Templeton 4510 1929-5-05 San Bernardino San Bernardino mountains, below Pinecrest. CAS-BOT50428 CAS Ceanothus oliganthus Bailey, Vernon O. s.n. 1907-10-31 Ventura Santa Ynez Mts., La Cumbre Peak CAS-BOT63504 CAS Ceanothus oliganthus Bailey, Vernon O. s.n. 1907-6-25 San Diego Banner Grade. UC2062617 UCJEPS Ceanothus oliganthus var. oliganthus Barbara Ertter, Linda Vorobik 17820 2002-4-6 Contra Costa South flank of Mount Diablo, west fork of Alamo Creek at end of spur road under powerlines. OBI124247 OBI Ceanothus oliganthus var. oliganthus Barrett Anderson 490 1975-3-01 Ventura Sespe Crk near Filmore LA103214 LA Ceanothus oliganthus Barry A. Prigge 6408 1985-6-14 Los Angeles Santa Monica Mountains; Cold Creek Canon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch site LA105367 LA Ceanothus oliganthus Barry A. Prigge 8468 1989-4-23 Los Angeles Santa Susana Mountains; Devil Canon; 1.4 air miles NW of junction of Simi Valley Freeway and Topanga Canon Blvd UCSC100004858 UCSC Ceanothus oliganthus var. sorediatus Becky Hendricks s.n. 2009-4-24 Monterey Mid-section of Eagle Trail, Landels-Hill Big Creek Reserve AHUC102224 DAV Ceanothus oliganthus var. sorediatus Beecher Crampton 4740 1958-4-22 Napa Napa County, Vaca Mountains, Markley Canon, Highway 128. AHUC102238 DAV Ceanothus oliganthus Beecher Crampton 4781 1958-5-12 Solano Solano County: Vaca Mountains, Gates Canon. AHUC102223 DAV Ceanothus oliganthus var. sorediatus Beecher Crampton 4902 1958-6-04 Alameda Alameda County, Berkeley Hills, Skyline Boulevard, between Round Top and Redwood Regional Parks. AHUC102226 DAV Ceanothus oliganthus var. sorediatus Beecher Crampton 7398 1965-6-30 Solano Solano County: Napa County line, summit of Mt. Vaca Vaca Mtns. AHUC102222 DAV Ceanothus oliganthus var. sorediatus Beecher Crampton 8563 1970-4-15 Napa Napa County: North end of Capell Valley State Hwy. 128. UC615432 UCJEPS Ceanothus oliganthus var. sorediatus Beryl O. Schreiber 40 1932-2-14 Alameda Strawberry Canon Berkeley, Strawberry Canon UC615435 UCJEPS Ceanothus oliganthus var. sorediatus Beryl O. Schreiber 1083 1934-4-01 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo SD00056345 SD Ceanothus oliganthus var. orcuttii Bill Knerr s.n. 1987-3-28 San Diego Upper Espinosa Creek Oak woodland with C. leucodermis and downstream from C. oliganthus. RSA656269 RSA Ceanothus oliganthus Bill McKinley 5 1976-4-18 Los Angeles Verdugo Mountains: 10 yards west of intersection of Fire Roads 890 yards up Beaudry Fire Road west of Beaudry Blvd., vicinity Oakmont Country Club, Glendale. RSA0028427 RSA Ceanothus oliganthus Bob Cochrane s.n. 1948-5-02 Los Angeles Found two miles back of the San Dimas Dam. This specimen was found on the trail leading down to the stream. DAV319658 DAV Ceanothus oliganthus var. sorediatus Bob Rodin 55 1943-3-05 Alameda Alameda County: West of Botanical Garden, Strawberry Canon, University of California Campus, Berkeley. UC685656 UCJEPS Ceanothus oliganthus var. sorediatus Bob Rodin 55 1943-3-05 Alameda w Botanical Garden (Strawberry Canon); University of California Campus, Berkeley SBBG169235 SBBG Ceanothus oliganthus var. sorediatus Bonnie C. Templeton 526 1931-3-30 Los Angeles San Marino RSA398920 RSA Ceanothus oliganthus Bonnie C. Templeton s.n. 1953-7-25 San Diego Chariot canyon, South of Banner. SBBG191395 SBBG Ceanothus oliganthus Bonnie C. Templeton 4510 1929-5-05 San Bernardino San Bernardino mountains, below Pinecrest RSA261712 RSA Ceanothus oliganthus Brandegee s.n. 1889-5-1 Santa Barbara [Unspecified] RSA261710 RSA Ceanothus oliganthus var. sorediatus Brandegee s.n. Marin Tamalpias. CAS-BOT51486 CAS Ceanothus oliganthus Brandegee 30 1889-6-1 Santa Barbara Santa Barbara; Ridge north of Honda Valley, La Mesa, Santa Barbara CAS-BOT50488 CAS Ceanothus oliganthus Brandegee 31 1889-5-1 Los Angeles Pasadena CAS-BOT63597 CAS Ceanothus oliganthus Brandegee 30 1889-6-1 Santa Barbara Santa Barbara. CAS-BOT63571 CAS Ceanothus oliganthus Brandegee 32 1889-5-1 San Diego San Diego Mts. CAS-BOT63559 CAS Ceanothus oliganthus Brandegee, T. S. s.n. 1894-4-1 San Diego Ramona. CAS-BOT63573 CAS Ceanothus oliganthus Brandegee, T. S. 32 1894-4-1 San Diego Nuevo. CAS-BOT63572 CAS Ceanothus oliganthus Brandegee, T. S. 32 1894-4-1 San Diego Nuevo. DAV319628 DAV Ceanothus oliganthus Brandi Sorensen 23 1995-6-01 Placer Placer County: .73 kilometers northwest of Colfax. CAS-BOT51481 CAS Ceanothus oliganthus Breedlove, D. E. 2295 1962-4-16 San Luis Obispo 9.3 miles Southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains CAS-BOT51482 CAS Ceanothus oliganthus Breedlove, D. E. 2295 1962-4-16 San Luis Obispo 9.3 miles Southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains RSA650466 RSA Ceanothus oliganthus Brent Mishler s.n. 1977-10-06 Los Angeles San Gab. R. flood control area, Irwindale. UCSB016370 UCSB Ceanothus oliganthus subsp. oliganthus Brian C. Miller 611 1965-1-28 Ventura Sespe River near diversion dam, Topatopa Mountains CSLA014481 CSLA Ceanothus oliganthus Brian C. Miller 127 1962-4-24 Los Angeles 10 N. of Castaic Hwy. 99 CAS-BOT83756 CAS Ceanothus oliganthus Burge, D. O. 930b 2007-5-17 San Diego Wildcat Canyon, at roadside on Muth Valley Road 0.4 road miles (0.7 km) W of Wildcat Canyon Road, 13.3 km 301 deg. (True) WNW of Alpine. GPS (WGS84). CAS-BOT83757 CAS Ceanothus oliganthus Burge, D. O.; Wilken, D. 878b 2007-4-23 Santa Barbara Los Padres National Forest, Santa Ynez Mountains at roadside on West Camino Cielo Road (NF 5N12), near beginning of access road for Santa Ynez Peak (VABM 4298), 12.5 im 139 deg. (True) SSE of Santa Ynez. GPS (WGS84). CAS-BOT83758 CAS Ceanothus oliganthus Burge, D. O.; Wilken, D. 864b 2007-4-21 Ventura Los Padres National Forest roadside on Hwy 33, 0.19 miles (0.30 km) S of intersection with Rose Valley Road (NF 6N31), 9.51 km 1 deg. (True) N of Ojai. GPS (WGS84). UC18376 UCJEPS Ceanothus oliganthus var. oliganthus C. A. Purpus 1898-5-01 San Diego Julian UC527240 UCJEPS Ceanothus oliganthus var. oliganthus C. B. Wolf 2016 1931-5-13 Ventura ca 8 mi above Piru (slopes along Piru Creek, 1/4 mi above Ranger Station) UC191512 UCJEPS Ceanothus oliganthus var. sorediatus C. C. Parry 1888-1-01 San Francisco San Francisco UC79843 UCJEPS Ceanothus oliganthus var. sorediatus C. C. Parry 1889-1-01 Unknown SBBG168311 SBBG Ceanothus oliganthus var. orcuttii C. Davidson 5599 1977-5-18 Orange Cleveland National Forest; Pleasant Pk, (on county line) JEPS42113 UCJEPS Ceanothus oliganthus C. E. Hutchinson 1892-7-20 Los Angeles San Gabriel Mts., Mt. Wilson RSA613298 RSA Ceanothus oliganthus C. Epling s.n. 1935-6-26 San Diego Guatay Mountain. RSA0035020 RSA Ceanothus oliganthus C. Epling s.n. 1932-3-31 San Diego Barrett. RSA639385 RSA Ceanothus oliganthus subsp. oliganthus C. Epling s.n. 1934-9-1 San Diego Flinn Springs UC440446 UCJEPS Ceanothus oliganthus var. oliganthus C. Epling, L. Ellison 1929-4-14 Ventura Lower Sespe Creek Santa Barbara National Forest UC870607 UCJEPS Ceanothus oliganthus var. oliganthus C. Epling, Wm. Robison 1932-3-31 San Diego Barrett POM136469 RSA Ceanothus oliganthus var. sorediatus C. F. Baker 516 1902-4-12 Santa Clara Foothills near Stanford University. POM136460 RSA Ceanothus oliganthus var. sorediatus C. F. Baker 866 1902-5-15 Santa Clara Foothills near Stanford University. UC75396 UCJEPS Ceanothus oliganthus var. sorediatus C. F. Baker 516 1902-4-12 Santa Clara foothills near Stanford University LOB110796 LOB Ceanothus oliganthus C. Farnum 30F 1973-4-07 Ventura One mi. S of Wheeler Springs on Calif. Hwy. 33. SFV112188 SFV Ceanothus oliganthus C. Ferguson s. n. 1972-3-09 Los Angeles San Gabriel Mountains; Placerita Canon Natural Area. SFV112197 SFV Ceanothus oliganthus var. oliganthus C. Gasser s. n. 1956-3-30 Santa Barbara Santa Ynez Mountains; Rattlesnake Canon. Hillside trail to Rattlesnake Creek. SD00056370 SD Ceanothus oliganthus var. orcuttii C. I. Jerabek s.n. 1945-7-01 Santa Barbara Santa Barbara Botanic Garden POM163232 RSA Ceanothus oliganthus C. L. Hitchcock s.n. 1929-4-27 Ventura Sespe Creek Canon. UC1071326 UCJEPS Ceanothus oliganthus var. sorediatus C. M. Belshaw 1646 1936-3-19 San Luis Obispo 0.5 mi ne Santa Manuela School; Nipomo quad. SBBG167216 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 3887 2018-3-12 Santa Barbara Jesusita Trail, near small tributary to main creek SBBG167209 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 4981 2018-8-1 Santa Barbara Along Mission Creek, ca. 200 m downstream from Tunnel Trail/Spyglass Ridge Road. SBBG167211 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 4889 2018-7-20 Santa Barbara Tunnel Trail, ca. 0.75 mi from upper trail head. SBBG167214 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 4020 2018-4-16 Santa Barbara Mission Falls along Tunnel Trail. SBBG167215 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 4003 2018-4-16 Santa Barbara Tunnel Trail to Gibraltar Road, starting at East Camino Cielo Trailhead. Along trail. SBBG167217 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 3954 2018-3-15 Santa Barbara Rattlesnake Trail. SBBG169207 SBBG Ceanothus oliganthus var. sorediatus C. Matt Guilliams 4715 2018-6-15 Santa Barbara Along Buckhorn Road (Forest Rte 9N11), ca. 100 m South of Santa Cruz Jeepway (Forest 6N14). SBBG167212 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 4906 2018-7-20 Santa Barbara Intersection of Tunnel Trail and Rattlesnake Connector Trail, ~1.5 mi from Gibraltar Road. SD00027398 SD Ceanothus oliganthus var. oliganthus C. Matt Guilliams 4906 2018-7-20 Santa Barbara Los Padres National Forest: Intersection of Tunnel Trail and Rattlesnake Connector Trail, ~1.5 mi from Gibraltar Road. UC1071339 UCJEPS Ceanothus oliganthus var. sorediatus C. R. Clar 40 1929-8-01 Santa Cruz 2 mi s Loma Prieta; New Almaden Quad., s of Loma Prieta UC1070909 UCJEPS Ceanothus oliganthus var. oliganthus C. R. Clar 76 1930-2-10 Santa Barbara Hot Springs Canon Santa Ynez quad. UC1071332 UCJEPS Ceanothus oliganthus var. sorediatus C. R. Clar 7 1928-11-06 San Mateo Langley Hills Santa Cruz quad. UC1071319 UCJEPS Ceanothus oliganthus var. sorediatus C. R. Clar, T. Tyrell 8 1928-11-06 Santa Clara near Plot #1 (Black Mt. Rd.); Santa Cruz Quad., near Plot #1 - Palo Alto RSA271844 RSA Ceanothus oliganthus var. oliganthus C. W. Tilforth 1673 1978-8-04 Ventura Ca. 1 mi north of Wheeler Gorge Campground, Hwy 33 north of Ojai. RSA240606 RSA Ceanothus oliganthus var. sorediatus C. W. Tilforth 942 1973-7-20 Monterey 6.8 miles northeast of junction of Highway 1 Nacimiento-Ferguson Road, between Lucia and Jolon. LA43642 LA Ceanothus oliganthus C.B. Wolf 2016 1931-5-13 Ventura along Piru Creek, 0.25 mi. above the Ranger Station, or ca 8 mi. above Piru SJSU56 SJSU Ceanothus oliganthus var. sorediatus C.D. Duncan 1926-3-13 Santa Clara Cupertino SJSU10909 SJSU Ceanothus oliganthus var. sorediatus C.E. Lindquist 1958-6-05 Santa Clara Santa Isabella Valley E of Mt Hamilton, Mt Hamilton Range UC79841 UCJEPS Ceanothus oliganthus var. sorediatus C.F.B. 866 1902-5-15 Santa Clara Foothills near Stanford University HSC18364 HSC Ceanothus oliganthus C.L. Hitchcock 23109 1964-3-17 Riverside 10 N of Pala, along road to Elsinore. HSC18365 HSC Ceanothus oliganthus C.L. Hitchcock 23126 1964-3-18 San Diego 6.2 mi. E of Julian along Hwy. 78 SJSU14051 SJSU Ceanothus oliganthus C.L. Schmidt 1171 1987-4-13 Ventura Yerba Buena Rd 6 mi from coast, Santa Monica Mts SJSU1101 SJSU Ceanothus oliganthus var. sorediatus C.W. Sharsmith 5844 1951-5-27 Santa Clara W slope Santa Cruz Mts above Stevens Cr SD00056327 SD Ceanothus oliganthus var. orcuttii CRES Native Seed Gene Bank 705 2011-7-15 San Diego Lakeside; El Canon Mountain, 0.6 mi E of junction Wildcat Canon Rd and Shenma Rd, 4 W of El Capitan Reservoir Dam, 1.8 mi S of Barona Casino SD00056328 SD Ceanothus oliganthus var. orcuttii CRES Native Seed Gene Bank 824 2012-5-14 San Diego Julian; I mi NW of junction of Banner Grade HWY 78 and California Riding and Hiking trail (Chariot Canon); 0.5 NE of junction of Panorama Dr. and Delores Dr.; 3 mi SE of S end of Volcan Rd. CLARK-A1528-3914 CLARK Ceanothus oliganthus var. orcuttii Cameron Duncan 1966-3-13 San Diego Escondido OBI124250 OBI Ceanothus oliganthus var. orcuttii Carl B. Wolf 7234 1935-6-19 Orange Santa Ana Mts, Main Divide Motorway jctn with Trabuco Cyn truck trl OBI124271 OBI Ceanothus oliganthus var. sorediatus Carl B. Wolf 10978 1941-7-11 San Luis Obispo Santa Lucia Range, 1/4 W of summit of Cuesta Grade OBI124282 OBI Ceanothus oliganthus var. sorediatus Carl B. Wolf 10981 1941-7-11 San Luis Obispo South Coast Range, La Panza range, 1/10 mi E of Summit of the Pozo - La Panza Grade (Calif hwy 178) OBI124284 OBI Ceanothus oliganthus var. sorediatus Carl B. Wolf 10991 1941-7-12 Monterey Santa Lucia Mts, Nacimiento Summit Forest Service Camp, 8 mi inland from coast hwy 1 on Jolon Rd SBBG169211 SBBG Ceanothus oliganthus var. sorediatus Carl B. Wolf 4394 1941-7-31 San Mateo 1 mi E of summit of La Honda Grade, Santa Cruz Mtns RSA25861 RSA Ceanothus oliganthus Carl B. Wolf 11158 1941-8-15 Orange Along the Main Divide Motorway, just N. of head of Trabuco Truck Trail. RSA15409 RSA Ceanothus oliganthus var. sorediatus Carl B. Wolf 308 1927-4-14 Santa Clara 5 miles from Los Gatos, Skyline Drive, Santa Cruz Mts POM212381 RSA Ceanothus oliganthus Carl B. Wolf 2016 1931-5-13 Ventura Piru Creek, 1/4 mile above the Ranger Station, or about 8 miles above Piru. RSA25695 RSA Ceanothus oliganthus var. sorediatus Carl B. Wolf 10991 1941-7-12 Monterey Santa Lucia Mts. Nacimiento summit forest service camp, 8 mi. inland from coast highway 1 on Jolon Rd. RSA3117 RSA Ceanothus oliganthus Carl B. Wolf 2646 1932-2-11 Riverside Hidden Canon 5 W. of Corona at base of Santa Ana Mts. RSA25740 RSA Ceanothus oliganthus var. oliganthus Carl B. Wolf 11134 1941-8-02 Los Angeles Ridge Route Road, 2.7 mi S of Frenchman Flats Forest Service Camp. RSA1711 RSA Ceanothus oliganthus Carl B. Wolf 2016 1931-5-13 Ventura Slopes along Piru Creek, 1/4 mile above the Ranger Station, or about 8 miles above Piru. RSA25826 RSA Ceanothus oliganthus Carl B. Wolf 10955 1941-7-02 Ventura Along the North Fork of the Ventura River. 1 mi. above Wheeler Hot Spg. RSA25689 RSA Ceanothus oliganthus var. sorediatus Carl B. Wolf 10978 1941-7-11 San Luis Obispo Santa Lucia Range, 1/4 miles NW of summit of Cuesta Grade. RSA25850 RSA Ceanothus oliganthus Carl B. Wolf 11157 1941-8-15 Orange Along the Main Divide Motorway, just N. of head of Trabuco Truck Trail. RSA25844 RSA Ceanothus oliganthus Carl B. Wolf 11148 1941-8-13 San Diego Desert slopes, Banner Grade; 3 N. E. of below Julian. RSA15717 RSA Ceanothus oliganthus var. sorediatus Carl B. Wolf 3463 1929-4-13 San Luis Obispo North base of Cuesta Grade. RSA15203 RSA Ceanothus oliganthus var. sorediatus Carl B. Wolf s.n. 1926-10-19 San Mateo Near La Honda. Santa Cruz Mts. RSA25694 RSA Ceanothus oliganthus var. sorediatus Carl B. Wolf 10992 1941-7-12 Monterey Santa Lucia Mts. Nacimiento summit forest service camp, 8 mi. inland from coast highway 1 on Jolon Rd. RSA12928 RSA Ceanothus oliganthus Carl B. Wolf 6318 1935-4-07 Orange San Juan Canon, Ortega Hwy, 2 miles east Orange County. RSA25834 RSA Ceanothus oliganthus var. sorediatus Carl B. Wolf 11026 1941-7-18 Lake Inner N Coast Range, 6 miles E of lower Lake on the road to Reiff and Knoxville. POM301652 RSA Ceanothus oliganthus var. sorediatus Carl B. Wolf 11113 1941-7-31 San Mateo Santa Cruz Mts, 1 miles E of summit of La Honda Grade. UCR0040856 UCR Ceanothus oliganthus Carl B. Wolf 02016 1931-5-13 Ventura Along Piru Creek, 0.25 mile above the ranger station, or about 8 miles above Piru UC870664 UCJEPS Ceanothus oliganthus var. oliganthus Carl B. Wolf 4955 1933-5-25 El Dorado W. slope Sierra Nevada. 1 1/2 mi. from Rescue on road to Placerville. UC774510 UCJEPS Ceanothus oliganthus var. sorediatus Carl B. Wolf 11113 1941-7-31 San Mateo 1 mi e summit La Honda Grade; Santa Cruz Mts., summit of La Honda Grade UC774551 UCJEPS Ceanothus oliganthus var. sorediatus Carl B. Wolf 10978 1941-7-11 San Luis Obispo 1/4 mi nw of summit Cuesta Grade; Santa Lucia Range, nw of summit of Cuesta Grade UC774471 UCJEPS Ceanothus oliganthus var. sorediatus Carl B. Wolf 10991 1941-7-12 Monterey on Jolon Rd. 8 mi inland from Coast Highway #1 Nacimiento Summit Forest Service Camp); Santa Lucia Mts., Nacimiento Summit Forest Service Camp LA45332 LA Ceanothus oliganthus Carl Epling s.n. 1926-4-10 Los Angeles Simi Hills - Santa Susana Mountains; Santa Susana Pass LA52229 LA Ceanothus oliganthus Carl Epling s.n. 1933-4-1 Ventura Santa Monica Mountains; Boney Ridge LA44930 LA Ceanothus oliganthus var. sorediatus Carl Epling 5116 1921-2-05 Alameda Oakland LA00635491 LA Ceanothus oliganthus Carl Epling s.n. 1932-3-31 San Diego Peninsular Ranges; Barrett Dam LA00635494 LA Ceanothus oliganthus Carl Epling s.n. 1929-4-14 Ventura Santa Barbara National Forest; Lower Sespe Creek UC574961 UCJEPS Ceanothus oliganthus var. oliganthus Carl Epling, R. Fowler, K. Kneen 1933-4-01 Los Angeles Boney Ridge Santa Monica Mts. SBBG114072 SBBG Ceanothus oliganthus var. oliganthus Carol Bornstein 2001-4-24 Ventura Yerba Buena Rd, 9 mi E of jct with St Hwy 1; Santa Monica Mtns SBBG169228 SBBG Ceanothus oliganthus var. sorediatus Carol Bornstein, E. Collins 1996-4-05 Santa Barbara Santa Ynez Mtns: Tequepis Cyn Trail about 0.75 mi from trailhead SBBG167220 SBBG Ceanothus oliganthus var. oliganthus Carol Bornstein, E. Collins 1992-4-14 San Diego Otay Mtn Rd from Thousand Trails Camp SBBG169237 SBBG Ceanothus oliganthus var. sorediatus Carol Bornstein, E. Collins 2003-6-18 San Diego Questhaven Rd, 2.4 W of jct with Harmony Rd SBBG168321 SBBG Ceanothus oliganthus var. sorediatus Carol Bornstein, E. Collins 1992-4-14 San Diego Otay Mtn Rd from Thousand Trails Camp UCSC1355 UCSC Ceanothus oliganthus var. sorediatus Charisse Bickford s.n. 1979-5-19 Monterey along Skinner Ridge trail, in Foothill, Woodland, 1 mile from Turner Creek camp. Skinner Ridge trail, Foothill, Woodland, Turner Creek camp - Los Padres Nat'l Forest UC1540410 UCJEPS Ceanothus oliganthus Charles B. Fiker 3378 1946-4-10 San Diego Rainbow Valley, across highway from Bell Ranch. UC1614495 UCJEPS Ceanothus oliganthus var. sorediatus Charles M. Belshaw 340 1935-2-22 Alameda near junction of Engineers rd. and Skyline ridge Strawberry Canon; Berkeley, Strawberry Canon UC1614194 UCJEPS Ceanothus oliganthus var. sorediatus Charles M. Belshaw 733 1935-5-24 Alameda Berekely, Strawberry Canon UC1614679 UCJEPS Ceanothus oliganthus var. sorediatus Charles M. Belshaw 111a 1934-5-01 Alameda near San Leandro Reservoir; Oakland UC1539701 UCJEPS Ceanothus oliganthus Chas. B. Fiker 3404 1946-4-18 San Diego Foot of Tomile Grade near Banner. RSA120489 RSA Ceanothus oliganthus var. sorediatus Chas. H. Quibell 969 1952-4-19 Monterey At foot of long steep 800ft, ENE facing slope along Poloma Creek, 4 miles above Arroyo Seco which drains ENE into Salinas Valley 10 miles S of Soledad on Hwy 101 Sierra De Salinas crests at 3000-4000ft.4.5 miles NE nearest ridges in Santa Lucia Crest at 3000-4500ft, 3-4 miles W ENE facing slope carries very striking foothill woodland dense UC870653 UCJEPS Ceanothus oliganthus var. sorediatus Chester Dudley 1937-5-01 San Luis Obispo Cuesta Pass RSA398910 RSA Ceanothus oliganthus var. oliganthus Christopher Davidson 5599 1977-5-18 Orange Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line). RSA398927 RSA Ceanothus oliganthus var. sorediatus Christopher Davidson 2183 1973-5-28 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. RSA399729 RSA Ceanothus oliganthus var. oliganthus Christopher Davidson 2872 1975-6-24 Los Angeles Big Tujunga Canon, ca. 5 NE of Sunland on rd 2N78 in a small side canyon running SW. UCSC100004856 UCSC Ceanothus oliganthus var. sorediatus Chuck Haugen D. Styer 929 2001-2-8 Monterey Restoration site 5/6 Mesa on segment K (Ford Ord Region L7) UCSC100004857 UCSC Ceanothus oliganthus var. sorediatus Chuck Haugen D. Styer 930 2001-2-8 Monterey Restoration site 5/6 Mesa on segment K (Ford Ord Region L7) SBBG167192 SBBG Ceanothus oliganthus var. sorediatus Clare B. Hardham 6749 1961-4-04 Monterey Pine Cyn, Salinas SBBG110670 SBBG Ceanothus oliganthus var. sorediatus Clare B. Hardham 6749 1961-4-04 Monterey Pine Cyn, S of Salinas SBBG168330 SBBG Ceanothus oliganthus var. sorediatus Clare B. Hardham 10157 1962-3-14 Monterey Los Padres National Forest; trail to Ventana Double Cone between Pat Springs and Porto Suelo SBBG169216 SBBG Ceanothus oliganthus var. sorediatus Clare B. Hardham 10169 1967-5-15 Monterey Los Padres National Forest; between Boucher's Gap [Bottchers Gap] and Ventana Double Cone SBBG167193 SBBG Ceanothus oliganthus var. sorediatus Clare B. Hardham 9011 1962-4-17 San Luis Obispo ridge E of Creston RSA159995 RSA Ceanothus oliganthus var. sorediatus Clare B. Hardham 6749 1961-4-04 Monterey Pine Canon. RSA159991 RSA Ceanothus oliganthus var. sorediatus Clare B. Hardham 9011 1962-4-17 San Luis Obispo Cuesta Grade SBBG167887 SBBG Ceanothus oliganthus var. sorediatus Clare B. Hardham 6749 1961-4-04 Monterey Pine Cyn, S of Salinas UCSB016362 UCSB Ceanothus oliganthus Clark Cowan 252 1974-5-23 Santa Barbara below top ridge of burn near N. brush margin, 500 ft. above trail, 3/4 mi. on W. fork of Cold Springs Trail, Mountain Dr., Montecito UCSB016372 UCSB Ceanothus oliganthus subsp. oliganthus Clark Cowan 67 (12) 1974-3-10 Santa Barbara next to Rattlesnake Creek at the second crossing. Across from the rock face, SW slope, rocky soil. 3/4 mi. up Rattlesnake Trail UCR0040853 UCR Ceanothus oliganthus Clark P. Cowan 67(12) 1974-3-10 Santa Barbara Rattlesnake Creek at the second crossing. 0.75 mi. up Rattlesnake Trail UCSB016341 UCSB Ceanothus oliganthus Clifford Walker 4 1954-3-02 Santa Barbara In Rattlesnake Canon at crossing of Las Canoas Rd. 2 W of Santa Barbara in the foothills of the Santa Ynez Mts OBI124254 OBI Ceanothus oliganthus var. sorediatus Clifton F. Smith 486 1944-2-05 Santa Barbara tunnel Portal picnic grounds, Mission Cyn, N of Santa Barbara, Santa Ynez Mts OBI124244 OBI Ceanothus oliganthus var. oliganthus Clifton F. Smith 1067 1944-7-31 Santa Barbara Along Jesusita Trl, near summit in MIssion Cyn watershed, Santa Ynez Mts, Santa Barbara SBBG170301 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 430 1944-1-08 Santa Barbara Santa Ynez Mtns: caretaker's house at Tunnel Portal, Mission Cyn SBBG167196 SBBG Ceanothus oliganthus var. sorediatus Clifton F. Smith 486 1944-2-05 Santa Barbara Tunnel picnic grounds, Mission Cyn SBBG169230 SBBG Ceanothus oliganthus var. sorediatus Clifton F. Smith 3601 1952-7-10 Santa Barbara Smith Cyn, Miranda Pine Rd SBBG168351 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 518 1944-3-03 Santa Barbara Mission Crk, Mission Cyn SBBG168343 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 552 1944-3-06 Santa Barbara near woodland of picnic grounds at Tunnel Portal, Mission Cyn SBBG169231 SBBG Ceanothus oliganthus var. sorediatus Clifton F. Smith 276 1943-10-23 Santa Barbara Santa Ynez Mtns: El Camino Cielo, near La Cumbre Peak SBBG167195 SBBG Ceanothus oliganthus var. sorediatus Clifton F. Smith 118 1943-9-07 Santa Barbara Mission Crk, SE of jct of Mission Cyn Rd and Tunnel Rd SBBG169236 SBBG Ceanothus oliganthus var. sorediatus Clifton F. Smith 297 1943-10-29 Santa Barbara Santa Ynez Mtns: Los Padres National Forest Jesusita Trail N of picnic grounds at Tunnel Portal, Mission Cyn SBBG168337 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 678 1944-4-03 Santa Barbara Santa Ynez Mtns: Los Padres National Forest Tunnel Trail, Mission Cyn SBBG170304 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 1067 1944-7-31 Santa Barbara Santa Ynez Mtns: Los Padres National Forest Jesusita Trail, near summit, Mission Cyn watershed SBBG170303 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 299 1943-10-29 Santa Barbara near picnic grounds at Tunnel Portal, Mission Cyn SBBG170302 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 350 1943-10-30 Santa Barbara Santa Ynez Mtns: El Camino Cielo near head of Tunnel Trail from Mission Cyn SBBG169229 SBBG Ceanothus oliganthus var. sorediatus Clifton F. Smith 3646 1952-7-10 Santa Barbara Miranda Pine Rd from Pine Cyn Guard Station, in Smith Cyn area DAV319637 DAV Ceanothus oliganthus Clifton F. Smith 486 1944-2-05 Santa Barbara Santa Barbara County: Tunnel Picnic grounds, Mission Canon, S.B. DAV319638 DAV Ceanothus oliganthus Clifton F. Smith 518 1944-3-03 Santa Barbara Santa Barbara County: Along Mission Creek, Mission Canon, Santa Barbara. DAV319639 DAV Ceanothus oliganthus Clifton F. Smith 552 1944-3-06 Santa Barbara Santa Barbara County: At Tunnel Portal in Mission Canon, Santa Ynez Mountains north of Santa Barbara. DAV319659 DAV Ceanothus oliganthus var. sorediatus Clifton F. Smith 678 1944-4-03 Santa Barbara Santa Barbara County: On Tunnel trail, Mission Canon, Santa Barbara. SDSU10310 SDSU Ceanothus oliganthus Cook, Lorenzo 1932-4-01 Los Angeles Arroyo Seco Canon. CAS-BOT50489 CAS Ceanothus oliganthus Cox, L. E. s.n. 1908-3-31 Los Angeles Lower slopes of Mt. Wilson UC635525 UCJEPS Ceanothus oliganthus var. sorediatus Curtis Ferris 153 1932-4-08 Alameda Strawberry Canon Berkeley Hills, Strawberry Canon RSA399726 RSA Ceanothus oliganthus D. A. Young P-382 1969-3-15 Los Angeles 3 W of Chatsworth, CA S. of Hiway 118 on Santa Susana Rd. Southern Oak Wd. UC1071330 UCJEPS Ceanothus oliganthus var. sorediatus D. Axelrod 622 1936-8-05 Monterey 1.25 mi se Sugarloaf Peak; San Juan Bautista quad. UC1071313 UCJEPS Ceanothus oliganthus var. sorediatus D. Axelrod 165 1935-4-05 Santa Barbara 4 mi e Refugio Pass; Lompoc quad., Santa Barbara Nat. For. UC1071157 UCJEPS Ceanothus oliganthus var. oliganthus D. Axelrod 160 1935-4-04 Santa Barbara 4 mi ne Refugio Pass; Lompoc quad. UC567216 UCJEPS Ceanothus oliganthus subsp. sorediatus D. Axelrod 160 1935-4-04 Santa Barbara 4 miles northeast of Refugio Peak RSA285646 RSA Ceanothus oliganthus var. oliganthus D. C. Michener 4062 1982-7-21 Ventura Along CA 33. 1.1 miles north of Wheeler Springs. RSA285656 RSA Ceanothus oliganthus var. sorediatus D. C. Michener 4073 1982-7-22 San Luis Obispo Cuesta Ridge road 0.9 miles NW from jct with US 101. SBBG170291 SBBG Ceanothus oliganthus var. oliganthus D. C. Odion 167 1984-6-18 Ventura Santa Ynez Mtns: Los Padres National Forest; just SE of jct of Murietta and Matilija Crks POM250802 RSA Ceanothus oliganthus var. sorediatus D. D. Keck 4352 1936-4-08 Santa Clara Alpine Creek Road, 5 miles W of Los Altos, E side Santa Cruz Mt. POM215787 RSA Ceanothus oliganthus var. sorediatus D. D. Keck 2042 1933-5-01 San Benito 3.8 miles W of Hernandez (Laguna) on San Lorenzo Creek POM182687 RSA Ceanothus oliganthus var. sorediatus D. D. Keck 1011 1931-4-02 Napa Foot of Wooden Valley Grade, W base of Napa Range, 4.5 miles NE of Napa. RSA299227 RSA Ceanothus oliganthus var. sorediatus D. E. Breedlove 43660 1979-4-12 Monterey Piney Creek Wildlife Habitat Improvement Area, 2-3 miles S of Carmel Valley Arroyo Seco Road at a point 5 miles W of Arroyo Seco Road. SBBG168332 SBBG Ceanothus oliganthus var. sorediatus D. H. Wilken 16174 2003-7-22 Humboldt near Windy Nip Gap, Mattole Rd, 1.5 km SW of Cathy's Pk UCSC2574 UCSC Ceanothus oliganthus var. sorediatus D. J. Norman 97 1968-4-10 Santa Clara Mount Hamilton, Isabel Valley Ranch - RSA618369 RSA Ceanothus oliganthus D. L. Banks 2059 1997-5-11 San Diego NW Palomar Mountains, Agua Tibia Mountains: South of the Cleveland National Forest, approximately 3.3 ml east of the intersection of Gomez Truck Trail and Adams Drive, on the southside of the Gomez Truck, Trail.; Boucher HillApproximately 4.0 miles ESE of Pala. RSA618226 RSA Ceanothus oliganthus D. L. Banks 1892 1997-4-13 San Diego NW Palomar Mountains, Agua Tibia Mountains: Cleveland National Forest, along the Cutca Road, in Cutca Valley. Approximately 0.4 miles outside the Wilderness boundary.; Vail LakeAt the junction of where Cutca Road crosses the drainages from the eastern face of Eagle Crag. RSA586047 RSA Ceanothus oliganthus var. oliganthus D. L. Banks 99 1995-3-16 Riverside NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area. N slope of Agua Tibia Mtn., E of the Dripping Springs Alcove, Arroyo Seco drainage.; Vail Lake RSA585810 RSA Ceanothus oliganthus var. oliganthus D. L. Banks 437 1995-5-10 San Diego NW Palomar Mountains; Agua Tibia Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; E face of Agua Tibia Mtn., N of upper Arroyo Seco, W of the Cutca Valley, E of the Palomar-Magee Trail and Wildhorse Trail Junction.; Vail Lake SFV112201 SFV Ceanothus oliganthus D. L. Koutnik 141 1978-3-24 Ventura Santa Monica Mountains; West side of Westlake Blvd., south of Potrero Road along Lake Eleanor. DAV319636 DAV Ceanothus oliganthus D. O. Burge 1678 2014-8-17 Marin Marin County: Crown Fire Road. DAV319632 DAV Ceanothus oliganthus D. O. Burge 1689 2015-3-17 Los Angeles Los Angeles County: Newhall Pass. OBI124269 OBI Ceanothus oliganthus var. sorediatus D. R. Miller 394.144 1994-3-30 San Luis Obispo Pine Mt Region; Along road edge across from Hunter's pond, Tobacco drainage DAV319676 DAV Ceanothus oliganthus var. sorediatus D. Rhode 16 1977-4-16 Napa Chaparral, in hills alongside Monticello Dam Rd. SBBG168322 SBBG Ceanothus oliganthus var. sorediatus D. Wilken w/ E. Painter, M. Wetherwax 16222 2005-4-4 Monterey Los Padres National Forest; above Redwood Spring, along Cone Pk Rd CDA0035583 CDA Ceanothus oliganthus subsp. oliganthus D.G. Kelch 94.045 1994-3-11 San Diego East of Del Mar. CDA0009646 CDA Ceanothus oliganthus var. sorediatus D.G. Kelch 7.069 2007-2-19 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. CDA0029043 CDA Ceanothus oliganthus var. sorediatus D.G. Kelch 9.342 2009-6-3 Alameda Huckleberry Regional Preserve. S of parking lot. UCR0040849 UCR Ceanothus oliganthus subsp. oliganthus D.L. Banks 0099 1995-3-16 Riverside Cleveland National Forest, Agua Tibia Wilderness Area. N slope of Agua Tibia Mtn., east of Dripping Springs Alcove, Arroyo Seco drainage. HSC18379 HSC Ceanothus oliganthus var. sorediatus DWC sn 1956-4-26 Humboldt N of Honeydew UCR0112045 UCR Ceanothus oliganthus Dan S. Cooper 514--09 2014-5-23 Los Angeles Griffith Park, upper Vista del Valle Rd. northeast of Mt. Hollywood DAV319640 DAV Ceanothus oliganthus var. oliganthus Daniel Potter 763 2015-3-14 Napa Napa County: Knoxville Wildlife Area, southwest of Zim Zim Falls trailhead. DAV319649 DAV Ceanothus oliganthus var. sorediatus Daphne K. Christopher 135 2003-4-11 Solano Napa County: UC Davis, Stebbins Cold Canon Reserve. Main trail through canyon to old homesite foundation. SD00056396 SD Ceanothus oliganthus var. orcuttii Darin L. Banks 99 1995-3-16 Riverside Cleveland National Forest, Agua Tibia Wilderness Area. N slope ofAgua Tibia Mtn., E of the Dripping Springs alcove, Arroyo Seco drainage. SD00056366 SD Ceanothus oliganthus var. orcuttii Darin L. Banks 437 1995-5-10 San Diego Cleveland National Forest, Agua Tibia Wilderness Area, E face of Agua Tibia Mtn., N of upper Arroyo Seco, W of the Cutca Valley, E of the Palomar-Magee Trail and Wildhorse Trail Junction. In chaparral SD00056373 SD Ceanothus oliganthus var. orcuttii Darin L. Banks 1892 1997-4-13 San Diego Cleveland National Forest, along the Cutca Road, in Cutca Valley; approximately 0.4 miles outside the Wilderness boundary, at the junction of where Cutca Road crosses the drainages from the eastern face of Eagle Crag SD00056357 SD Ceanothus oliganthus var. orcuttii Darin L. Banks 2059 1997-5-11 San Diego Agua Tibia Mountains, south of Cleveland National Forest, approximately 3.3 miles east of the intersection of Gomez Truck Trail and Adams Drive, on the south side of Gomez Truck Trail, approximately 4.0 miles East-southeast of Pala. SD00056397 SD Ceanothus oliganthus var. orcuttii Darley F. Howe s.n. 1948-5-02 Los Angeles Angeles Crest Road to Mt. Wilson SD00056408 SD Ceanothus oliganthus var. sorediatus Darley F. Howe s.n. 1951-4-28 Unknown Santa Lucia Mts. SD00056410 SD Ceanothus oliganthus var. sorediatus Darley F. Howe s.n. 1951-4-28 Unknown Santa Lucia Mts. SD00056407 SD Ceanothus oliganthus var. sorediatus Darley F. Howe s.n. 1960-4-10 San Luis Obispo .6 mile on road west of Cuesta Pass, 6 miles north of San Luis Obispo DAV319624 DAV Ceanothus oliganthus Daryl Koutnik s.n. 1978-3-24 Los Angeles Los Angeles County: Mulholland Highway at entrance to Seminole Hot Springs. DAV319622 DAV Ceanothus oliganthus Daryl Koutnik 141 1978-3-24 Ventura Ventura County: West side of Westlake Blvd, south of Potrero Rd along Lake Eleanor. DAV319625 DAV Ceanothus oliganthus Daryl Koutnik s.n. 1978-3-24 Los Angeles Los Angeles County: Mulholland Highway, one mile south of Seminole Hot Springs. DAV319626 DAV Ceanothus oliganthus Daryl Koutnik s.n. 1978-3-31 Los Angeles Los Angeles County: West fork of Triunfo Creek and south of Westlake.