CHECK ALL F ? CCH1_AID herb scientific name coll. name coll. num. formatted date county locality SDSU10213 SDSU Ceanothus oliganthus var. oliganthus Frazier, Chris 1989-2-26 San Diego HSC98207 HSC Ceanothus oliganthus var. sorediatus Steven Lagos 43 1974-5-04 Colusa CAS-BOT50523 CAS Ceanothus oliganthus Summers, R. W. s.n. 1884-3-3 San Luis Obispo CAS-BOT50477 CAS Ceanothus oliganthus Parnay, P. 30 1901-7-28 Unknown CSLA014485 CSLA Ceanothus oliganthus Herbert Hyman 4877 1953-5-01 Los Angeles UC297939 UCJEPS Ceanothus oliganthus var. oliganthus unknown 1937-6-26 Unknown UC297934 UCJEPS Ceanothus oliganthus var. oliganthus unknown 1928-6-8 Unknown UC18372 UCJEPS Ceanothus oliganthus Dr. A. Davidson 1895-1-01 Los Angeles UC18468 UCJEPS Ceanothus oliganthus var. sorediatus State Survey 1800-1-01 Unknown UC50274 UCJEPS Ceanothus oliganthus var. sorediatus Thomas Bridges, Esq. 52 1909-6-17 Unknown UC297933 UCJEPS Ceanothus oliganthus var. oliganthus unknown 1991-11-23 Unknown UC79843 UCJEPS Ceanothus oliganthus var. sorediatus C. C. Parry 1889-1-01 Unknown OBI124251 OBI Ceanothus oliganthus var. sorediatus Joy Nishida 414 1982-5-29 San Luis Obispo .2 mi S of American Cyn campground JEPS110859 UCJEPS Ceanothus oliganthus var. sorediatus Jake Ruygt 34 1976-4-29 Napa .6 mile SW of Napa-Solano Co. line on HWY 128 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 UCSB016369 UCSB Ceanothus oliganthus subsp. oliganthus Mazzia, Linda 63 1960-5-11 Santa Barbara 0.1 N of La Cumbre Peak. Lookout tower on Camino Cielo Rd., about 10 mi. N of Santa Barbara 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. LOB110789 LOB Ceanothus oliganthus var. sorediatus R. Spencer 69 1975-4-15 Orange 0.4 N of Irvine Park Lake. SBBG160097 SBBG Ceanothus oliganthus var. sorediatus R. Burgess 5492 2003-2-17 Ventura 0.5 mi S of Wheeler Gorge Campground, MM 18.50, Los Padres National Forest. SBBG160096 SBBG Ceanothus oliganthus var. sorediatus R. Burgess 5493 2003-2-17 Ventura 0.5 mi S of Wheeler Gorge Campground, MM 18.50, Los Padres National Forest. 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. UC1071320 UCJEPS Ceanothus oliganthus var. sorediatus G. E. Sindel 392 1935-11-12 Santa Clara 0.5 mi w Bald Mt.; New Almaden Quad. RSA16498 RSA Ceanothus oliganthus Percy C. Everett 7209 1935-6-18 Riverside 0.5 mi. below (N) Main Divide motorway. RSA16499 RSA Ceanothus oliganthus Percy C. Everett 7208 1935-6-18 Riverside 0.5 mi. below (N) Main Divide motorway. RSA175244 RSA Ceanothus oliganthus var. sorediatus Robert F. Thorne 31596 1963-4-20 San Luis Obispo 0.5 miles NW of Cuesta Pass along Cuesta Ridge SDSU10429 SDSU Ceanothus oliganthus var. sorediatus Howe, D. F. 2847 1960-4-10 San Luis Obispo 0.6 mile on road W of Cuesta Pass, 6.0 miles N of San Luis Obispo. UCSB016388 UCSB Ceanothus oliganthus subsp. sorediatus Hillman, Marianne 196 1952-10-14 Santa Barbara 0.6 miles east of La Cumbre Peak Ranger Staion on Camino Cielo Rd. OBI158721 OBI Ceanothus oliganthus subsp. sorediatus Mark Elliott 237 1979-5-11 Monterey 1 .0 mi E. of Cone Peak Rd. along Nacimiento-Ferguson Rd. UC1602794 UCJEPS Ceanothus oliganthus var. oliganthus P. L. Johannsen 244 1934-1-27 Los Angeles 1 1/2 mi w Oat Mountain; Santa Susana Quadrangle UC1071173 UCJEPS Ceanothus oliganthus var. oliganthus H. C. Lee 479 1936-3-11 San Luis Obispo 1 1/2 miles S.E. of Sycamore Springs. UCSB016340 UCSB Ceanothus oliganthus Graney, Don 268 1954-5-16 Santa Barbara 1 1/4 mile above Juncal Public Canon road to Romero Saddle. SBBG168329 SBBG Ceanothus oliganthus var. sorediatus David Keil, V. Holland, L. Kelly 20593 1988-5-06 Monterey 1 W of jct with Arroyo Seco Rd along Carmel Valley Rd OBI124262 OBI Ceanothus oliganthus var. sorediatus David J. Keil 20593 1988-5-06 Monterey 1 W of jctn with Arroyo Seco Rd along Carmel Valley 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 UC569846 UCJEPS Ceanothus oliganthus var. sorediatus H. C. Lee 363 1935-5-14 Santa Barbara 1 mi e Zaca Peak; Lompoc Quadrangle 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 UC1071315 UCJEPS Ceanothus oliganthus var. sorediatus T. M. Hendrix 768 1938-4-21 Santa Clara 1 mi n Gilroy Hot Springs; Gilroy Hot Springs quad. 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 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 UC1071335 UCJEPS Ceanothus oliganthus var. sorediatus B. Bolt 641 1936-3-22 San Luis Obispo 1 mi sw Cuesta Pass; San Luis Obispo quad. RSA122356 RSA Ceanothus oliganthus var. sorediatus H. C. Lee 363 1935-5-14 Santa Barbara 1 mile E of Zaca Peak. RSA655941 RSA Ceanothus oliganthus var. oliganthus James Henrickson 20707B 2000-4-15 Los Angeles 1 mile SE of Newhall in W part of Whitney Canon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14. RSA127441 RSA Ceanothus oliganthus H. J. Thompson 1868 1959-3-22 Los Angeles 1 mile W of Triunfo Canon, 3 miles W of Malibu Lake, Lobo Canon. UC1071330 UCJEPS Ceanothus oliganthus var. sorediatus D. Axelrod 622 1936-8-05 Monterey 1.25 mi se Sugarloaf Peak; San Juan Bautista quad. UC1071343 UCJEPS Ceanothus oliganthus var. sorediatus T. M. Hendrix 87 1937-4-23 San Luis Obispo 1.4 mi nw Hi Mt.; Pozo quad. UC1071156 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 40 1934-4-02 Ventura 1.5 mi n Hutton Peak; Piru quad. UC1071169 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 219 1934-3-12 Ventura 1.5 mi n Sulphur Springs (on Gridley Creek.); Ventura quad., Santa Barbara Nat. For. RSA122357 RSA Ceanothus oliganthus var. sorediatus H. S. Yates 5398 1936-3-27 San Luis Obispo 1.5 miles NE of La Panza. UC1071151 UCJEPS Ceanothus oliganthus var. oliganthus F. W. Embree 290 1935-2-13 Santa Barbara 1.5 sw Blue Canon Pass; Santa Barbara quad., Santa Barbara Nat. For. UC1070910 UCJEPS Ceanothus oliganthus var. oliganthus G. T. Nordstrom 578 1935-5-11 Ventura 1.6 mi s Blue Point; Tejon quad., Santa Barbara Nat. For. UC718442 UCJEPS Ceanothus oliganthus var. oliganthus P. C. Everett 7202 1935-6-18 Riverside 1.7 mi n Los Pinos Potrero (Main Divide Motorway.); Santa Ana Mts. 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. OBI124277 OBI Ceanothus oliganthus var. sorediatus Robert J. Rodin 6134 1957-4-09 San Luis Obispo 1/2 W of Cuesta Summit on hwy 101 UC1071146 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 203 1934-3-06 Ventura 1/2 mi n Long Valley; Ventura quad., Santa Barbara UC1071170 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 202 1934-6-03 Ventura 1/2 mi n Long Valley; Ventura quad., Santa Barbara Nat. For. UC1070902 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 166 1934-4-25 Los Angeles 1/2 mi ne Castro Pk.; Triunfo Pass quad. UC569876 UCJEPS Ceanothus oliganthus var. sorediatus H. S. Yates 5398 1936-3-27 San Luis Obispo 1/2 mi ne La Panza; La Panza quad. UC1178412 UCJEPS Ceanothus oliganthus var. sorediatus R. J. Rodin 6143 1957-4-09 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 UCSB016378 UCSB Ceanothus oliganthus subsp. oliganthus Lloyd, Robert 60 1959-3-14 Los Angeles 1/2 mile south of dam in San Dimas Canon. Stream bed west of San Dimas Canon Road. 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 UC1071162 UCJEPS Ceanothus oliganthus var. oliganthus P. L. Johannsen 307 1934-2-26 Los Angeles 1/4 mi s San Fernando Pass; Santa Susana quad. UCSB016392 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 220 1954-5-02 Santa Barbara 1/4 mile from Camino Cielo on road to Gibraltar Dam. HSC18364 HSC Ceanothus oliganthus C.L. Hitchcock 23109 1964-3-17 Riverside 10 N of Pala, along road to Elsinore. CSLA014481 CSLA Ceanothus oliganthus Brian C. Miller 127 1962-4-24 Los Angeles 10 N. of Castaic Hwy. 99 UC310667 UCJEPS Ceanothus oliganthus var. sorediatus Philip A. Munz 10218 1926-4-09 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Rd) UC1583677 UCJEPS Ceanothus oliganthus var. sorediatus David Keil, V. L. Holland, Larry Kelly 20593 1988-5-06 Monterey 11 mi nw of junction with Arroyo Seco Rd along Carmel Valley Rd. UC1071329 UCJEPS Ceanothus oliganthus var. sorediatus A. E. Wieslander 189 1931-3-12 Mendocino 14 mi n Willets; Willets quad. UC1071310 UCJEPS Ceanothus oliganthus var. sorediatus A. E. Wieslander 190 1931-3-12 Mendocino 14 mi n Willets; Willets quad. OBI124268 OBI Ceanothus oliganthus var. sorediatus David J. Keil 18693 1985-4-27 San Luis Obispo 16.5 mi from Canong San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch CHSC24694 CHSC Ceanothus oliganthus var. sorediatus G. Strang 15 1976-4-17 Contra Costa 2 .7 mi w of Canon school on Pinehurst Rd. on se facing bank. UC1071342 UCJEPS Ceanothus oliganthus var. sorediatus H. S. Yates 5368 1936-3-23 Monterey 2 1/2 mi nnw Cosia Knob; King City Quad. UC1071321 UCJEPS Ceanothus oliganthus var. sorediatus G. E. Sindel 345 1935-8-29 San Mateo 2 1/2 mi nw Black Mt.; Santa Clara Quad. UCSB016332 UCSB Ceanothus oliganthus Graney, Don 240 1954-3-28 Santa Barbara 2 1/2 miles down road from Camino Gielo to Gibraltar Dam. LOB110797 LOB Ceanothus oliganthus S. Wells s.n. 1973-4-07 Ventura 2 W of junction of Hwys. 150 and 33, on Hwy. 33, Wheeler Gorge HSC18380 HSC Ceanothus oliganthus var. sorediatus P.J. Zinke 166 1950-10-04 Humboldt 2 mi E of Honeydew UC750688 UCJEPS Ceanothus oliganthus var. sorediatus Lewis S. Rose 42012 1942-4-19 Santa Clara 2 mi e Skyline Blvd. (Saratoga Rd.) 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 JEPS7482 UCJEPS Ceanothus oliganthus var. oliganthus Rimo Bacigalupi, J. F. MacBride, Ruth D. Sanderson 3596 1952-4-01 San Diego 2 mi n Escondido (along US Hwy 395) UC1071168 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 210 1934-3-07 Ventura 2 mi ne Matilija; Ventura quad., Santa Barbara Nat. For. UC1071331 UCJEPS Ceanothus oliganthus var. sorediatus B. Bolt 660 1936-4-10 San Luis Obispo 2 mi ne Mouth of Smith Creek; Cayucos 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 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 UC1193287 UCJEPS Ceanothus oliganthus var. sorediatus P. Zinke 167 1950-10-04 Humboldt 2 mi se Honeydew; Quad. 28D1 UC1071334 UCJEPS Ceanothus oliganthus var. sorediatus E. Armstrong 1087 1934-4-01 San Luis Obispo 2 mi w Pozo; Pozo quad. UCSB016336 UCSB Ceanothus oliganthus Graney, Don 257 1954-5-16 Santa Barbara 2 mi. above Juncal Public Canon road down from Romero Saddle. MACF032808 MACF Ceanothus oliganthus Ted L. Hanes 1979-11-09 San Diego 2 miles north of Alpine UCSB016366 UCSB Ceanothus oliganthus subsp. oliganthus McMillan, Ann 48 1962-3-27 Santa Barbara 2 miles north of entrance to Los Padres National Forest on Gibraltar Rd. UCSB016382 UCSB Ceanothus oliganthus subsp. sorediatus Zinke, P. 168 1950-10-04 Humboldt 2 miles southeast of Honeydew UCSB016373 UCSB Ceanothus oliganthus subsp. oliganthus David L. Magney 30-82 1982-3-19 Ventura 2 miles west of Hwy 33 on Matilija Cyn Rd UCSB016375 UCSB Ceanothus oliganthus subsp. oliganthus Krasner, Larry 7 1975-3-01 Santa Barbara 2.2 N. on Old San Marcos Rd.; after Jct. with Cathedral Oaks and ca. 1/4 mile W. into Maria Ygnacio Canon. UCSB016374 UCSB Ceanothus oliganthus subsp. oliganthus Stone, M. 12 1977-5-29 Los Angeles 2.5 miles up Chantry Flats Road, San Gabriel Mtns. UC1071323 UCJEPS Ceanothus oliganthus var. sorediatus G. T. Nordstrom 1093 1937-4-19 San Luis Obispo 2.6 mi ese Lincoln School; Adelaida Quad. RSA398828 RSA Ceanothus oliganthus var. oliganthus Anstruther Davidson 1743 1896-4-1 Los Angeles 2/3 way up Wilson Trail; Wilson's Peak. UCSB016395 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 251 1954-3-28 Santa Barbara 3 1/2 mile from Camino Cielo rd. on road to Gibraltar Dam. 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. UC1071158 UCJEPS Ceanothus oliganthus var. oliganthus F. W. Embree 274 1935-1-08 Santa Barbara 3 mi e and 1/2 mi s of La Cumbre Pk.; Santa Barbara quad, Santa Barbara National Forest CAS-BOT50431 CAS Ceanothus oliganthus McMillan, Eben s.n. 1972-3-17 Ventura 3 mi. W of top of Sulphur Mt., Ojai CAS-BOT50430 CAS Ceanothus oliganthus McMillan, Eben s.n. 1972-3-17 Ventura 3 mi. W of top of Sulphur Mt., Ojai CAS-BOT63507 CAS Ceanothus oliganthus Rose, Lewis S. 40112 1940-3-12 San Diego 3 mi. e. of Julian. UCSB016393 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 248 1954-3-28 Santa Barbara 3 mi. from Camino Cielo on road to Gibraltar Dam. RSA22077 RSA Ceanothus oliganthus var. sorediatus L. S. Rose 39067 1939-4-16 Napa 3 miles NE of Napa. LOB110791 LOB Ceanothus oliganthus var. orcuttii J. A. Kincaid 2 1972-3-18 San Diego 3 miles west on Lone Pine Point Rd. from summit of Palomar Mt. UC165826 UCJEPS Ceanothus oliganthus var. sorediatus Joseph P. Tracy 1627 1902-5-22 Napa 3-4 mi e Angwin's (at head of Moore's Creek.); Howell Mt., Northern Coast Ranges CHSC26368 CHSC Ceanothus oliganthus P. D. Ricards 11 1977-4-04 Ventura 3.5 mi n of Santa Paula, .5 mi e on Kolenstein Rd. UC573528 UCJEPS Ceanothus oliganthus var. sorediatus H. C. Lee 847 1937-4-28 San Luis Obispo 3.5 mi ne Bethel School; Paso Robles quad. RSA122360 RSA Ceanothus oliganthus var. sorediatus H. C. Lee 847 1937-4-22 San Luis Obispo 3.5 miles NW of Bethel School, Paso Robles. HSC97280 HSC Ceanothus oliganthus var. sorediatus J.R. McFarland sn 1997-4-10 Humboldt 3.7 N on King Range Rd. from Shelter Cove Rd. near peak 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 UCSB016335 UCSB Ceanothus oliganthus Graney, Don 278 1954-5-23 Santa Barbara 3/4 mi. from Depression Drive on Camino Cielo rd. RSA0028415 RSA Ceanothus oliganthus M. Sidells 17 1996-4-27 Solano 300m south of Route 128, 6 miles west of Winters. 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. UC1071325 UCJEPS Ceanothus oliganthus var. sorediatus W. A. Peterson 754 1937-4-27 San Luis Obispo 4 mi ese McChesney Mtn.; La Panza Quad. UC1071157 UCJEPS Ceanothus oliganthus var. oliganthus D. Axelrod 160 1935-4-04 Santa Barbara 4 mi ne Refugio Pass; Lompoc quad. RSA221012 RSA Ceanothus oliganthus E. W. Lathrop 6221 1966-4-28 Riverside 4 mi. west of Corona between Tin mine Canon and Santiago Peak, Skyline Drive. UCSB016390 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 285 1954-4-25 Santa Barbara 4 miles from Romero saddle On Camino Cielo rd. UC567216 UCJEPS Ceanothus oliganthus subsp. sorediatus D. Axelrod 160 1935-4-04 Santa Barbara 4 miles northeast of Refugio Peak UC1070914 UCJEPS Ceanothus oliganthus var. oliganthus H. C. Lee 632 1936-5-26 San Luis Obispo 5 1/4 miles S. E. of Pozo; Pozo quadrangle, Santa Barbara National Forest UC1009292 UCJEPS Ceanothus oliganthus var. sorediatus Ira L. Wiggins 13075 1954-4-09 San Diego 5 NE of Lakeside on road to Barona Indian Reservation. SBBG169212 SBBG Ceanothus oliganthus var. sorediatus H. and M. Dearing 980 1933-5-22 Lake 5 W of Saratoga Springs HSC98206 HSC Ceanothus oliganthus var. oliganthus James Henrickson 7175 1972-3-19 Los Angeles 5 mi along Angeles Crest Hwy. 2 NE of La Canada 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 CHSC26359 CHSC Ceanothus oliganthus var. oliganthus James Henrickson 7175 1972-3-19 Los Angeles 5 road miles along Angeles Crest Hwy 2 NE of La Canada. CSLA014480 CSLA Ceanothus oliganthus var. oliganthus James Henrickson 7175 1972-3-19 Los Angeles 5 road miles along Angeles Crest Hwy 2 NE of La Canada. UC1071316 UCJEPS Ceanothus oliganthus var. sorediatus H. C. Lee 643 1936-5-26 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara Nat. For. UC1071336 UCJEPS Ceanothus oliganthus var. sorediatus H. C. Lee 633 1936-5-26 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara National Forest UC1071338 UCJEPS Ceanothus oliganthus var. sorediatus H. C. Lee 631 1936-5-26 San Luis Obispo 5.25 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 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.) UC573190 UCJEPS Ceanothus oliganthus var. sorediatus A. D. Gifford 831 1937-6-09 San Luis Obispo 5.5 mi ne Pozo; Pozo quad. RSA122359 RSA Ceanothus oliganthus var. sorediatus A. D. Gifford 831 1937-6-09 San Luis Obispo 5.5 miles NE of Pozo. OBI158722 OBI Ceanothus oliganthus Karen Morikawa 15 1979-5-10 San Luis Obispo 5.5 miles North on Highway 101 from Cal Poly Canong hillside on road to Cerra Alto lookout. Shrub along road. UCSB016404 UCSB Ceanothus oliganthus subsp. sorediatus Valentine, D. 82 1963-4-30 Santa Barbara 5.7 miles from Sheffield Reservoir on North slope of Gibraltar Road. 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 SBBG169215 SBBG Ceanothus oliganthus var. sorediatus R. D. Deragisch 6 1969-4-20 Yolo 5St, Hwy 16, 5.3 mi S of Colusa County line UC1193286 UCJEPS Ceanothus oliganthus var. sorediatus P. Zinke 211 1951-4-25 Lake 6 mi se Lower Lake; Quad. 60A1 HSC18365 HSC Ceanothus oliganthus C.L. Hitchcock 23126 1964-3-18 San Diego 6.2 mi. E of Julian along Hwy. 78 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. OBI124265 OBI Ceanothus oliganthus var. sorediatus David J. Keil 18702 1985-4-27 San Luis Obispo 7 mi from Canong San Simeon Crk rd, near Rocky butte lookout at Circle 3 Ranch gate UCR0040847 UCR Ceanothus oliganthus var. sorediatus David J. Keil 18702 1985-4-27 San Luis Obispo 7 miles from Canong San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate UCR0040852 UCR Ceanothus oliganthus var. sorediatus Grady L. Webster 7785 1993-5-16 Shasta 7.3 road mi. SW of McCloud Bridge 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 UCSB016402 UCSB Ceanothus oliganthus subsp. sorediatus Dennis E. Breedlove 2295 1962-4-16 Monterey 9.3 miles southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains SD00056411 SD Ceanothus oliganthus Susan T Welker s.n. 1993-3-15 San Diego Adjacent to De Luz Rd., north of De Luz, N.W. of Fallbrook. 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. 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. AHUC102239 DAV Ceanothus oliganthus B. Crampton 38 1941-3-14 Alameda Alameda County: Berkeley Hills, behind the hotel Claremont. DAV319672 DAV Ceanothus oliganthus var. sorediatus Adeline Frederick s.n. 1925-2-25 Alameda Alameda County: Claremont Canon, Berkeley. Above Garber Pk. DAV319669 DAV Ceanothus oliganthus var. sorediatus Morris Halperin s.n. 1931-9-10 Alameda Alameda County: Strawberry Canon, Berkeley. 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. RSA399724 RSA Ceanothus oliganthus Geo. L. Moxley 1826 1917-4-02 Los Angeles Aliso Canon, near Chatsworth. UC79823 UCJEPS Ceanothus oliganthus var. sorediatus Katharine Brandegee 2014-6-13 Santa Clara Alma Santa Cruz Mountains RSA298949 RSA Ceanothus oliganthus var. sorediatus Edward Lee 1828 1936-3-22 Santa Clara Almaden Canon, about 3 miles southwest of new Almaden. 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). RSA285646 RSA Ceanothus oliganthus var. oliganthus D. C. Michener 4062 1982-7-21 Ventura Along CA 33. 1.1 miles north of Wheeler Springs. RSA95353 RSA Ceanothus oliganthus F. W. Peirson 9380 1931-5-30 Riverside Along Glen Ivy Trail to Santiago Peak, Santa Ana 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 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. DAV319651 DAV Ceanothus oliganthus var. sorediatus Esteban Bortiri 020117-05 2002-1-17 Solano Along Mix Canon Road, ca. 1 mi. west of Pleasant Valley Road. HSC37873 HSC Ceanothus oliganthus var. sorediatus Thomas W. Nelson 2318 1976-4-12 Lake Along Morgan Valley Rd., 7.8 mi. from Lower Lake HSC44021 HSC Ceanothus oliganthus var. sorediatus Robert M. Specht 681 1977-4-18 Napa Along N side of Develhead Rd. RSA398923 RSA Ceanothus oliganthus var. sorediatus Robert M Specht 681 1977-4-18 Napa Along N side of Develhead road in basin betw small hillocks. OBI124257 OBI Ceanothus oliganthus var. sorediatus David J. Keil 12378 1977-5-14 Monterey Along Nacimiento-Ferguson rd 7 mi E of jctn with Calif rte 1 OBI124256 OBI Ceanothus oliganthus var. sorediatus David J. Keil 12378 1977-5-14 Monterey Along Nacimiento-Ferguson rd 7 mi E of jctn with Calif rte 1 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 CAS-BOT63552 CAS Ceanothus oliganthus Wolf, C. B. 2016 1931-5-13 Ventura Along Piru Creek, 1/4 mi. above Ranger Station, or about 8 mi. above Piru. HSC101655 HSC Ceanothus oliganthus var. sorediatus J.P. Smith 13115 2011-4-23 Humboldt Along Salmon Creek Rd., 2.5 miles from its Junction with U.S. 101 HSC101656 HSC Ceanothus oliganthus var. sorediatus J.P. Smith 13116 2011-4-23 Humboldt Along Salmon Creek Rd., 3.4 miles from its junction with U.S. 101. OBI124275 OBI Ceanothus oliganthus var. sorediatus P.A. Holden 112 1968-3-20 San Luis Obispo Along TV tower road 2 W of Cuesta Pass on summit of Santa Lucia ranges SDSU10428 SDSU Ceanothus oliganthus var. sorediatus Frazier, Chris 137 1989-4-01 Monterey Along Tassajara Road, ca. 5.0 miles North of China Camp. OBI124252 OBI Ceanothus oliganthus var. sorediatus David J. Keil 13867 1980-4-26 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles HSC36672 HSC Ceanothus oliganthus var. sorediatus R. Sutherland 2.11.7.75 1975-7-11 Humboldt Along county rd. HSC36674 HSC Ceanothus oliganthus var. sorediatus R. Sutherland 3.11.7.75 1975-7-11 Humboldt Along county rd. HSC37604 HSC Ceanothus oliganthus var. sorediatus R. Sutherland 6.11.7.75 1975-7-11 Humboldt Along county rd. HSC37605 HSC Ceanothus oliganthus var. sorediatus R. Sutherland 9.11.7.75 1975-7-11 Humboldt Along county rd. HSC37606 HSC Ceanothus oliganthus var. sorediatus R. Sutherland 7.11.7.75 1975-7-11 Humboldt Along county rd. HSC37607 HSC Ceanothus oliganthus var. sorediatus R. Sutherland 10.11.7.75 1975-7-11 Humboldt Along county rd. HSC37608 HSC Ceanothus oliganthus var. sorediatus R. Sutherland 4.11.7.75 1975-7-11 Humboldt Along county rd. RSA0028387 RSA Ceanothus oliganthus J. D. Olmsted 5140 1962-6-21 Monterey Along dirt road to Cone Pk. ca. 1 N of jct. with road from Hwy. 1 to Jolon, 45 miles SE of Big Sur. SD00056354 SD Ceanothus oliganthus var. orcuttii R. Mitchel Beauchamp 2648 1971-5-31 San Diego Along dirt road, Cuyamaca Peak. UCSB016401 UCSB Ceanothus oliganthus subsp. sorediatus Dennis E. Breedlove 889 1961-7-30 Santa Barbara Along the Alamo Pintado Creek from 7-8 miles north of Los Olivos; base of Figueroa Mountain, Birabent Canon, San Rafael Range SD00056380 SD Ceanothus oliganthus var. orcuttii Victoria Marshall 354 2006-7-3 San Diego Along the Fry-Keogle Trail on Woodson Mountain, 4.5 mi west of Ramona on Hwy 67; trail accessed at the west end of South Woodson Drive. 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. 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. 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. CAS-BOT63551 CAS Ceanothus oliganthus Wolf, Carl B. 10955 1941-7-2 Ventura Along the n. fork of the Ventura River. 1 mi. above the Wheeler Hot Springs. CAS-BOT51479 CAS Ceanothus oliganthus Howitt, Beatrice F. 543 1955-5-30 San Luis Obispo Along the trail to Cone Peak Lookout RSA95349 RSA Ceanothus oliganthus F. W. Peirson 6711 1926-5-01 San Diego Along trail from Oak Grove to Palomar Mt. SDSU10212 SDSU Ceanothus oliganthus Frazier, Chris 125 1989-5-26 San Diego Along truck trail (Marron Rd.) past South Bay Gun Club. (ca. 700 m.) 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. SD00056350 SD Ceanothus oliganthus var. orcuttii Fidella G. Woodcock s.n. San Diego Among rocks on N.E. slope, Poway Grade CSLA014483 CSLA Ceanothus oliganthus Jan L. Owens 14 1966-3-19 Los Angeles Ang. Nat. For.; along Angeles Crest Hwy LOB110794 LOB Ceanothus oliganthus M. Hetz 25 1974-3-23 Los Angeles Angeles Crest Hwy., 0.5 N of Slide Canon Bridge of San Gabriel Mountains. SD00056397 SD Ceanothus oliganthus var. orcuttii Darley F. Howe s.n. 1948-5-02 Los Angeles Angeles Crest Road to Mt. Wilson CSLA014487 CSLA Ceanothus oliganthus W. O. Griesel 4877 1953-3-21 Los Angeles Angeles Forest Highway, San Gabriel Mts. UCR0040828 UCR Ceanothus oliganthus Timothy S. Ross 2469 1990-5-14 Los Angeles Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District RSA399739 RSA Ceanothus oliganthus var. oliganthus H. Wells 10 1968-3-17 Los Angeles Angeles National Forest. 3.7 miles north northeast junction of State Hwy. 118 and State Hwy. 2, on Angeles Crest Hwy. UCR0040811 UCR Ceanothus oliganthus R.F. Thorne 41462 1971-4-23 Los Angeles Angeles National Forest; Chantry Flats, above Santa Anita Canon RSA702181 RSA Ceanothus oliganthus var. oliganthus Scott D. White 10624 2004-7-27 Los Angeles Angeles National ForestSan Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 W of jtn with Angeles Crest Hwy.; Condor Peak UCR0040818 UCR Ceanothus oliganthus subsp. oliganthus R.G. Swinney 14638 2011-5-10 Los Angeles Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center LA00635488 LA Ceanothus oliganthus Zaitlin s.n. 1951-3-17 Los Angeles Angelus Crest Hwy, south side UC54829 UCJEPS Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1-01 San Luis Obispo Arroyo Grande UC50448 UCJEPS Ceanothus oliganthus var. oliganthus H. M. Hall 3743 1903-4-01 Los Angeles Arroyo Seco UCSB016331 UCSB Ceanothus oliganthus Decker, Helen 129 1946-4-14 Los Angeles Arroyo Seco Canon, San Gabriel Mountains SDSU10310 SDSU Ceanothus oliganthus Cook, Lorenzo 1932-4-01 Los Angeles Arroyo Seco Canon. CAS-BOT50457 CAS Ceanothus oliganthus Grant, Geo. B. s.n. 1904-5-5 Los Angeles Arroyo Seco Canyon, S. Cal RSA399723 RSA Ceanothus oliganthus Louis Greata s.n. 1901-4-1 Los Angeles Arroyo Seco, near Pasadena POM89885 RSA Ceanothus oliganthus var. oliganthus F. W. Peirson 6513 1926-3-20 Los Angeles Arroyo Seco. RSA95346 RSA Ceanothus oliganthus var. oliganthus F. W. Peirson 6513 1926-3-20 Los Angeles Arroyo Seco. OBI124264 OBI Ceanothus oliganthus var. sorediatus Austin P. Griffiths s.n. 1985-3-17 San Luis Obispo Arroyo de la Cruz 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. UC723147 UCJEPS Ceanothus oliganthus var. sorediatus H. K. Sharsmith 1813 1935-4-21 Stanislaus Arroyo del Puerto Mount Hamilton Range, Red Mountains, Arroyo del Puerto 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 LOB110793 LOB Ceanothus oliganthus J. Woodward 14 1970-4-18 Los Angeles At the junct. of Hwy. 39 and East Fork BSCA2619 BSCA Ceanothus oliganthus Lauri, Robert
