CHECK ALL F ? CCH1_AID herb scientific name coll. name coll. num. formatted date county locality SD00057296 SD Ceanothus leucodermis Henk van der Werff 4541 1982-6-07 San Diego Pine Valley, Corte Madera Ranch In oak forest SD00057301 SD Ceanothus leucodermis Henk van der Werff 4470 1982-4-16 San Diego Pine Valley, Corte Madera Ranch SD00057302 SD Ceanothus leucodermis Henk van der Werff 4471 1982-4-16 San Diego Pine Valley, Corte Madera Ranch Growing with the parents in shade in Quercus agrifolia woods. SD00057303 SD Ceanothus leucodermis Jeannie Gregory 690 2004-3-20 San Diego Pala, North of Highway 76, on Magee Road, Roland Reed's Mine, North Slope of Chief Mountain SD00057304 SD Ceanothus leucodermis Jon P. Rebman 17919 2009-5-28 San Diego Cleveland National Forest: Northeast of El Canon Mountain, west of the San Diego River, and south of Barona Mesa; along El Canon Mountain Truck Trail AHUC102238 DAV Ceanothus oliganthus Beecher Crampton 4781 1958-5-12 Solano Solano County: Vaca Mountains, Gates Canon. AHUC102239 DAV Ceanothus oliganthus B. Crampton 38 1941-3-14 Alameda Alameda County: Berkeley Hills, behind the hotel Claremont. AHUC102240 DAV Ceanothus oliganthus J. Street s.n. 1950-3-23 Ventura Ventura County: Between Santa Paula and Ojai. BSCA2619 BSCA Ceanothus oliganthus Lauri, Robert 272 2002-6-28 San Diego At west boundary of Palomar Mountain State Park, along south side of Nate Harrison Grade. BSCA2620 BSCA Ceanothus oliganthus Merkel, Dalton (Mike) 112 1956-8-1 San Diego Palomar Mountain State Park, 4-6000 feet elevation. BSCA2623 BSCA Ceanothus oliganthus Rebman, Jon P. 18037 2009-6-9 San Diego Middle Peak; along Middle Peak Loop Fire Road northwest side of the peak. BSCA4870 BSCA Ceanothus oliganthus Hendrickson, Larry 6701 2015-6-12 San Diego Palomar Mountain; Cleveland National Forest; adjacent to Lone Pine Spring beside High Point Road; 1.5 miles N of intersection with Palomar Divide Road. CAS-BOT402197 CAS Ceanothus oliganthus Thorne, R. F.; Tilforth, C. W.; Lathrop, E. W. 49699 1977-4-27 Orange Northern Santa Ana Mountains: Sierra Peak. CAS-BOT50426 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1946-3-23 Ventura Ventura River Basin, Ocean View Trail, Santa Ynez Mts., above Matilija Canyon CAS-BOT50427 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1968-2-23 Ventura Near picnic ground on sout slope of Grant Park Ridge, Ventura CAS-BOT50428 CAS Ceanothus oliganthus Bailey, Vernon O. s.n. 1907-10-31 Ventura Santa Ynez Mts., La Cumbre Peak CAS-BOT50429 CAS Ceanothus oliganthus Hubby, Frank W. s.n. 1894-4-7 Ventura Price's Oil Mill Canyon, Matilija Canyon CAS-BOT50430 CAS Ceanothus oliganthus McMillan, Eben s.n. 1972-3-17 Ventura 3 mi. W of top of Sulphur Mt., Ojai CAS-BOT50431 CAS Ceanothus oliganthus McMillan, Eben s.n. 1972-3-17 Ventura 3 mi. W of top of Sulphur Mt., Ojai CAS-BOT50432 CAS Ceanothus oliganthus Evermann, Dr. Barton W. s.n. 1917-3-24 Ventura Pine Creek CAS-BOT50433 CAS Ceanothus oliganthus Wolf, C. B. 2016 1931-5-13 Ventura Slopes along Piru Creek, 1/4 mi. above Ranger Station, or about 8 miles above Piru CAS-BOT50434 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1945-1-13 Ventura Ventura River Basin, Foothills Trail CAS-BOT50435 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1963-12-19 Ventura Forest Service Rd. (Wheeler's Hot Spgs. to Nordhoff Peak), on brush-covered north face of mountain, Ojai District. CAS-BOT50436 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1963-12-19 Ventura Forest Service Rd. (Wheeler's Hot Spgs. to Nordhoff Peak), on brush-covered north face of mountain, Ojai District. CAS-BOT50437 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1947-3-15 Ventura Ventura River Basin - Middle fork, upper Matilija Creek CAS-BOT50438 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1963-12-7 Ventura Ventura River Basin - Forest Service Rd., (Wheeler's Hot Spgs. to Nordhoff Pk.) on north slopes of mountian, Ojai Dist. CAS-BOT50439 CAS Ceanothus oliganthus Eastwood, Alice 4991 1916-4-14 Ventura Foster Park, Ventura CAS-BOT50440 CAS Ceanothus oliganthus Eastwood, Alice 4946 1914-4-12 Ventura Nordhoff CAS-BOT50451 CAS Ceanothus oliganthus McMinn, H. E. 1551b 1925-8-6 Los Angeles Sawpit Canyon, San Gabriel Mts. CAS-BOT50452 CAS Ceanothus oliganthus McMinn, H. E. 1551i 1925-8-6 Los Angeles Sawpit Canyon, San Gabriel Mts. CAS-BOT50453 CAS Ceanothus oliganthus Davidson M.D., A. s.n. 1891-1-1 Los Angeles Near Los Angeles CAS-BOT50454 CAS Ceanothus oliganthus Abrams, L. R. 5014 1913-7-18 Los Angeles Russel's Lake CAS-BOT50455 CAS Ceanothus oliganthus Wolf, Carl B. 11134 1941-8-2 Los Angeles Liebre Mts., Ridge Route Rd. 2.7 mi. S. Frenchman Flats Forest Service Camp CAS-BOT50456 CAS Ceanothus oliganthus Eastwood, Alice 8983 1919-5-29 Los Angeles San Gabriel Canyon CAS-BOT50457 CAS Ceanothus oliganthus Grant, Geo. B. s.n. 1904-5-5 Los Angeles Arroyo Seco Canyon, S. Cal CAS-BOT50458 CAS Ceanothus oliganthus Grant, Geo. B. s.n. 1906-6-10 Los Angeles Castle Canyon, Mt. Lowe CAS-BOT50459 CAS Ceanothus oliganthus Grant, Geo. B. s.n. 1901-7-28 Los Angeles Sturtevant's Camp CAS-BOT50460 CAS Ceanothus oliganthus Johnston, I. M. 1724 1917-9-17 Los Angeles Cow Canyon, San Antonio Mountians CAS-BOT50461 CAS Ceanothus oliganthus Abrams, Le Roy 1504 1901-4-13 Los Angeles Sierra Madre Mts., Wilson's Trail CAS-BOT50463 CAS Ceanothus oliganthus White, Scott D. 10624 2004-7-27 Los Angeles San Gabriel Mountains: Clear Creek area. Roadside and hiking trail S side of Angeles Fores Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. Condor Peak CAS-BOT50464 CAS Ceanothus oliganthus Ross, Timothy S. 7350 1993-6-1 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. Mt. Wilson 7.5' USGS quadrangle. CAS-BOT50465 CAS Ceanothus oliganthus Ross, Timothy S. 6226 1992-4-21 Los Angeles San Gabriel Mountains: Head of Horse Canyon: N side of Horse Canyon Saddle CAS-BOT50466 CAS Ceanothus oliganthus McMinn, H. E. 1551d 1925-8-6 Los Angeles San Gabriel Mountains: Flat in Sawpit Canyon CAS-BOT50467 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1946-2-16 Ventura Ventura River Basin, north slope of Nordhoff Peak CAS-BOT50468 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1963-4-5 Ventura Ventura River Basin, near Devil's Gulch, Oak View CAS-BOT50469 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1956-2-4 Ventura Ventura River Basin, Forest Service road from Wheelers, Nordoff Peak, Ojai CAS-BOT50470 CAS Ceanothus oliganthus Pollard, Henry M. 1 1945-2-10 Ventura Ventura River Basin, Matilija Canyon CAS-BOT50471 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1946-3-23 Ventura Ventura River Basin, Camino Cielo, Santa Ynez Mts. CAS-BOT50472 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1946-3-23 Ventura Ventura River Basin, Ocean View Trail, Santa Ynez Mts. CAS-BOT50473 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1945-1-27 Ventura Ventura River Basin, Sulphur Mt. Road CAS-BOT50474 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1946-3-23 Ventura Ventura River Basin, Camino Cielo, Santa Ynez Summit above Matilija Canyon CAS-BOT50475 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1946-3-23 Ventura Ventura River Basin, Ocean View Trail, Santa Ynez Mts., above Matilija Canyon CAS-BOT50476 CAS Ceanothus oliganthus McFarland, J. R. s.n. 1997-4-10 Humboldt King Range National Conservation Area - 3.7 miles north on King Range Road from Shelter Cove Road. CAS-BOT50477 CAS Ceanothus oliganthus Parnay, P. 30 1901-7-28 Unknown CAS-BOT50478 CAS Ceanothus oliganthus Ewan, Joseph Andorfer 10852 1933-5-16 Los Angeles San Gabriel Mts. - Little Santa Anita Canyon CAS-BOT50479 CAS Ceanothus oliganthus Raven, Peter H.; Thompson, Henry J. 13919 1959-4-3 Los Angeles Santa Monica Mountains - Saddle Peak - about 0.7 mile north-east of summit CAS-BOT50480 CAS Ceanothus oliganthus Wolf, Carl B. 11134 1941-8-2 Los Angeles Liebre Mts., Ridge Route Rd. 2.7 mi. S. Frenchman Flats Forest Service Camp CAS-BOT50481 CAS Ceanothus oliganthus Mac Fadden, F. A. s.n. 1935-3-12 Los Angeles San Gabriel Canyon CAS-BOT50482 CAS Ceanothus oliganthus Eastwood, Alice 9041 1919-6-20 Los Angeles Mt. Wilson CAS-BOT50483 CAS Ceanothus oliganthus Thompson, Henry J. 1868 1959-3-22 Los Angeles Santa Monica Mountains - Lobo Canyon 1 mile west of Triunfo Canyon, 3 miles west of Malibu Lake CAS-BOT50484 CAS Ceanothus oliganthus Thompson, Henry J. 1890 1959-3-27 Los Angeles Santa Monica Mountains - Saddle Mountain - 1.5 miles east of peak CAS-BOT50485 CAS Ceanothus oliganthus Abrams, L. R. s.n. 1906-7-19 Los Angeles Mount Wilson Trail CAS-BOT50486 CAS Ceanothus oliganthus McMinn, H. E. 1551c 1925-8-6 Los Angeles Sawpit Canyon, San Gabriel Mts. CAS-BOT50487 CAS Ceanothus oliganthus Jones, Marcus E. s.n. 1882-2-25 Los Angeles Pasadena CAS-BOT50488 CAS Ceanothus oliganthus Brandegee 31 1889-5-1 Los Angeles Pasadena CAS-BOT50489 CAS Ceanothus oliganthus Cox, L. E. s.n. 1908-3-31 Los Angeles Lower slopes of Mt. Wilson CAS-BOT50490 CAS Ceanothus oliganthus Dudley, W. R. s.n. 1907-1-1 Los Angeles Saw-pit Canyon (near Monrovia) CAS-BOT50491 CAS Ceanothus oliganthus Howell, John Thomas 3369 1928-3-2 Los Angeles Vermont Canyon, Griffith Park CAS-BOT50492 CAS Ceanothus oliganthus Howell, John Thomas 5173 1930-5-18 Los Angeles Pacoima Canyon, San Gabriel Mountains CAS-BOT50493 CAS Ceanothus oliganthus Ross, Tim; Boyd, Steve 4602 1991-4-25 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.) Glendora 7.5' USGS quadrangle CAS-BOT50494 CAS Ceanothus oliganthus Rowntree, Lester s.n. 1938-3-8 Los Angeles Santa Susan Pass CAS-BOT50495 CAS Ceanothus oliganthus Dudley, W. R. s.n. 1907-12-1 Los Angeles Saw-pit Canyon (near Monrovia) CAS-BOT50496 CAS Ceanothus oliganthus Dudley, W. R. s.n. 1907-12-1 Los Angeles Saw-pit Canyon (near Monrovia) CAS-BOT50497 CAS Ceanothus oliganthus Griesel, Wesley O. s.n. 1959-3-28 Los Angeles Verdugo Hills CAS-BOT50498 CAS Ceanothus oliganthus Abrams, Le Roy 292 1899-3-11 Los Angeles Millards Canyon CAS-BOT50499 CAS Ceanothus oliganthus Raven, Peter H.; Thorne, Robert F. 19015 1964-5-7 Los Angeles Saddle rock Ranch, near Seminole Hot Springs, Santa Monica Mountains CAS-BOT50500 CAS Ceanothus oliganthus McMinn, H. E. 1551a 1925-8-6 Los Angeles Sawpit Canyon, San Gabriel Mts. CAS-BOT50520 CAS Ceanothus oliganthus Pollard, Henry M. 1 1971-2-10 Ventura Los Padres Nat'l. Forest - Forest Service Rd. from Wheelers Springs to Nordhuff Peak, on north slope CAS-BOT50521 CAS Ceanothus oliganthus Pollard, Henry M. 2 1971-2-10 Ventura Los Padres Nat'l. Forest - Forest Service Rd. from Wheelers Springs to Nordhuff Peak, on north slope CAS-BOT50522 CAS Ceanothus oliganthus de Nevers, Greg 12636 2001-1-11 Marin Mt. Tamalpais, above Laurel Dell CAS-BOT50523 CAS Ceanothus oliganthus Summers, R. W. s.n. 1884-3-3 San Luis Obispo CAS-BOT50524 CAS Ceanothus oliganthus Summers, R. W. s.n. 1884-6-1 San Luis Obispo Sta Lucia Mts. CAS-BOT50525 CAS Ceanothus oliganthus Hoover, R. F. 8796 1964-5-11 San Luis Obispo Hi Mountain CAS-BOT51472 CAS Ceanothus oliganthus M., C. H.; B., V. s.n. 1907-10-17 San Diego Cuyamaca Mts. (bet. Cuyamaca and Julian) CAS-BOT51473 CAS Ceanothus oliganthus Perry, Esther s.n. 1933-5-27 San Diego Inspiration Point, Cuyamaca Mts. CAS-BOT51474 CAS Ceanothus oliganthus Wiggins, Ira L. 2400 1927-4-14 San Diego Near Moreno Dam, northeast slope CAS-BOT51476 CAS Ceanothus oliganthus McMinn, H. E. 1801B 1926-8-11 San Diego Near Julian CAS-BOT51477 CAS Ceanothus oliganthus McMinn, H. E. 1805 1926-8-11 San Diego Between Lookout to Imperial Valley and Kentwood (Julian Road) CAS-BOT51478 CAS Ceanothus oliganthus Mason, Herbert L. 3155 1926-4-30 San Diego Palomar Mt. CAS-BOT51479 CAS Ceanothus oliganthus Howitt, Beatrice F. 543 1955-5-30 San Luis Obispo Along the trail to Cone Peak Lookout CAS-BOT51480 CAS Ceanothus oliganthus Howitt, Beatrice F. 2 1972-6-12 San Luis Obispo near the Big Sur River on south end of the Molera Ranch from the houses. Now an addition to Big Sur Park 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 CAS-BOT51483 CAS Ceanothus oliganthus Dudley, W. R. s.n. 1896-6-7 Santa Barbara Hot Springs near Santa Barbara CAS-BOT51484 CAS Ceanothus oliganthus Dudley, W. R. s.n. 1902-12-31 Santa Barbara On Mountain Drive, Santa Barbara Mission CAS-BOT51485 CAS Ceanothus oliganthus Thompson, Henry J. 3375 1965-4-22 Santa Barbara Split Rock Camp, 1/2 miles Northwest of Sandstone Peak CAS-BOT51486 CAS Ceanothus oliganthus Brandegee 30 1889-6-1 Santa Barbara Santa Barbara; Ridge north of Honda Valley, La Mesa, Santa Barbara CAS-BOT51487 CAS Ceanothus oliganthus Franseschi, F. 30 1894-4-2 Santa Barbara Santa Barbara CAS-BOT51488 CAS Ceanothus oliganthus Elmer, A. D. E. 3776 1902-5-1 Santa Barbara Santa Ynez Mts., S.B. CAS-BOT51489 CAS Ceanothus oliganthus Elmer, A. D. E. 3776 1902-5-1 Santa Barbara St. Barbara, Santa Ynez Mts. CAS-BOT51490 CAS Ceanothus oliganthus A., L. R. 4303 1909-8-27 Santa Barbara La Cumbre Trail, Santa Ynez Mts. CAS-BOT51491 CAS Ceanothus oliganthus Abrams, L. R. s.n. 1909-3-6 Santa Barbara Mission Canyon, Santa Barbara type locality CAS-BOT51492 CAS Ceanothus oliganthus Franklin, Betty 1199 1923-11-29 Santa Barbara Rattlesnake Canyon CAS-BOT51493 CAS Ceanothus oliganthus McMinn, H. E. s.n. 1954-4-9 Santa Barbara Rattlesnake Canyon CAS-BOT52889 CAS Ceanothus oliganthus van der Werff, H. H. 4012 1980-7-3 San Diego Pine Valley - Corte Madera Ranch CAS-BOT63501 CAS Ceanothus oliganthus Rowntree, Lester s.n. 1930-5-1 San Diego Cuyamaca Mts. CAS-BOT63502 CAS Ceanothus oliganthus Munz, P. A. 15595 1940-3-18 San Diego Banner Grade, eastern San Doego Co. CAS-BOT63503 CAS Ceanothus oliganthus Munz, P. A. 15595 1940-3-18 San Diego Banner Grade, eastern San Doego Co. CAS-BOT63504 CAS Ceanothus oliganthus Bailey, Vernon O. s.n. 1907-6-25 San Diego Banner Grade. CAS-BOT63505 CAS Ceanothus oliganthus Summers, R. W. 3 1921-4-1 San Diego San Diego. CAS-BOT63506 CAS Ceanothus oliganthus True, G. H. 971 1938-3-23 San Diego Banner Canyon. CAS-BOT63507 CAS Ceanothus oliganthus Rose, Lewis S. 40112 1940-3-12 San Diego 3 mi. e. of Julian. 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-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. CAS-BOT63553 CAS Ceanothus oliganthus Hasse, H. E. s.n. 1900-7-1 Ventura Malibu Canyon. CAS-BOT63554 CAS Ceanothus oliganthus Thompson, Henry J. 3374 1965-4-22 Ventura Split Rock Camp, 1/2 mi. nw. of Sandstone Peak. CAS-BOT63555 CAS Ceanothus oliganthus Howland, A. F.; Darsie, Marvin s.n. 1931-4-2 Ventura Sespe Creek. CAS-BOT63557 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1946-3-23 Ventura Ocean View Trail, s. Ynez Mts. CAS-BOT63558 CAS Ceanothus oliganthus Nelson, Aven; Nelson, Ruth 3280 1939-3-27 San Diego Bordering the highway (no.99), Banner grade, near Julian. CAS-BOT63559 CAS Ceanothus oliganthus Brandegee, T. S. s.n. 1894-4-1 San Diego Ramona. CAS-BOT63560 CAS Ceanothus oliganthus Rowntree, Lester s.n. 1934-3-20 San Diego Road to Barona Indian Reservation. Ramona to Lakeside. CAS-BOT63561 CAS Ceanothus oliganthus Wolf, Carl B. 11158 1941-8-15 Orange Santa Ana Mts. along main divide motorway just no. of head of Trabuco truck trail. CAS-BOT63562 CAS Ceanothus oliganthus Wolf, Carl B. 11158 1941-8-15 Orange Santa Ana Mts. along main divide motorway just no. of head of Trabuco truck trail. CAS-BOT63563 CAS Ceanothus oliganthus Wolf, Carl B. 11157 1941-8-15 Orange Santa Ana Mts. along main divide motorway just no. of head of Trabuco truck trail. CAS-BOT63564 CAS Ceanothus oliganthus Wolf, Carl B. 11157 1941-8-15 Orange Santa Ana Mts. along main divide motorway just no. of head of Trabuco truck trail. CAS-BOT63565 CAS Ceanothus oliganthus Wolf, Carl B. 7194 1935-6-18 Riverside Santa Ana Mts., main divide motorway to Santiago Pk., 1 mi. from Ortega Highway. CAS-BOT63566 CAS Ceanothus oliganthus Wolf, Carl B. 7209 1935-6-18 Riverside Santa Ana Mts., Coldwater Can. Trail, about 1.5 mi. below (n.) main divide motorway. CAS-BOT63567 CAS Ceanothus oliganthus Wolf, Carl B. 7208 1935-6-18 Riverside Santa Ana Mts., Coldwater Can. Trail, about 1.5 mi. below (n.) main divide motorway. CAS-BOT63568 CAS Ceanothus oliganthus Munz, Philip A. 15595 1940-3-18 San Diego Banner Grade, e. San Diego. CAS-BOT63569 CAS Ceanothus oliganthus Munz, Philip A. 15595 1940-3-18 San Diego Banner Grade, e. San Diego. CAS-BOT63570 CAS Ceanothus oliganthus Abrams, LeRoy 3965 1903-7-1 San Diego Between Julian and Cuyamaca. CAS-BOT63571 CAS Ceanothus oliganthus Brandegee 32 1889-5-1 San Diego San Diego Mts. CAS-BOT63572 CAS Ceanothus oliganthus Brandegee, T. S. 32 1894-4-1 San Diego Nuevo. CAS-BOT63573 CAS Ceanothus oliganthus Brandegee, T. S. 32 1894-4-1 San Diego Nuevo. CAS-BOT63574 CAS Ceanothus oliganthus Rowntree, Lester s.n. 1930-10-19 San Diego W. grade Paloma Mt. CAS-BOT63575 CAS Ceanothus oliganthus Rowntree, Lester s.n. 1931-4-5 San Diego Palomar. CAS-BOT63591 CAS Ceanothus oliganthus Rowntree, Lester s.n. 1932-3-1 Santa Barbara Blaksley Botanic garden. Santa Barbara. CAS-BOT63592 CAS Ceanothus oliganthus Elmer, A. D. E. 3776 1902-5-1 Santa Barbara Santa Barbara. CAS-BOT63593 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1963-2-22 Santa Barbara N. face of La Cumbre Peak. Santa Ynez Mountains. CAS-BOT63594 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1959-4-15 Santa Barbara Camino Cielo on n. side of La Cumbre Peak. Santa Ynez Mountains, Santa Barbara. CAS-BOT63595 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1959-3-20 Santa Barbara Tunnel Trail, Mission Canyon, Santa Barbara. CAS-BOT63596 CAS Ceanothus oliganthus Pollard, Henry M. s.n. 1956-2-26 Santa Barbara Mission Canyon nr. tunnel mouth, Santa Ynez Mts., Santa Barbara. CAS-BOT63597 CAS Ceanothus oliganthus Brandegee 30 1889-6-1 Santa Barbara Santa Barbara. CAS-BOT63598 CAS Ceanothus oliganthus McMinn, H. E. 1079b 1923-6-16 Santa Barbara Summit of Cumbre Peak. Seen from below Flores Flat to summit. CAS-BOT63599 CAS Ceanothus oliganthus Applegate, Elmer I. 5322 1928-2-29 Ventura On w. side of Ojia Valley. CAS-BOT63600 CAS Ceanothus oliganthus Wolf, Carl B. 1620 1928-4-1 Ventura Santa Susana Pass, 1/2 mi. below the summit. 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). CDA0050639 CDA Ceanothus oliganthus Rick Burgess 150 1983-2-16 Ventura Hwy 33 mile marker 16.70, north fork of Matilija Creek, Los Padres National Forest. Common, growing in rocky clay loam, mesic chaparral. Eastern exposure, partial shade. Elev. 1400 ft. 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. CHSC3833 CHSC Ceanothus oliganthus Susan Carrauthers 104 1966-4-10 Ventura Ca. 5.5 N. of Wheeler Gorge Campground and Ranger Canon Highway 33. Ca. 14 mi. N. of junction of Highway 150 with Highway 33 ca. 3 W. of city of Ojai. CHSC3834 CHSC Ceanothus oliganthus Gerry Carrauthers 104 1966-4-10 Ventura Ca. 5.5 mi. from Wheeler Gorge Campground and Ranger Camp (north) on Highway 33. Ca. 18 N.E. of city of Ojai. Along roadside. CHSC8452 CHSC Ceanothus oliganthus Edward Laidlaw Smith 327 1958-2-20 Los Angeles San Gabriel Mt. Range, Cobal Creek drainage area. CLARK-A1528-3896 CLARK Ceanothus oliganthus John C. Roos 1097 1942-3-21 Los Angeles San Gabriel Mountains CLARK-A1528-3897 CLARK Ceanothus oliganthus John C. Roos 1106 1942-3-07 Los Angeles La Canada CLARK-A1528-799 CLARK Ceanothus oliganthus Dave Cerf 1971-4-10 San Diego Rainbow CSLA014481 CSLA Ceanothus oliganthus Brian C. Miller 127 1962-4-24 Los Angeles 10 N. of Castaic Hwy. 99 CSLA014482 CSLA Ceanothus oliganthus J. Miller 4877 San Diego Lake Wohlford CSLA014483 CSLA Ceanothus oliganthus Jan L. Owens 14 1966-3-19 Los Angeles Ang. Nat. For.; along Angeles Crest Hwy CSLA014484 CSLA Ceanothus oliganthus Philip Lester 4877 1953-5-01 Los Angeles Los Angeles CSLA014485 CSLA Ceanothus oliganthus Herbert Hyman 4877 1953-5-01 Los Angeles CSLA014486 CSLA Ceanothus oliganthus J. Gale 23 1967-3-08 Los Angeles San Bernardino Mtns., Highway 39 about 3 miles north of East Fork CSLA014487 CSLA Ceanothus oliganthus W. O. Griesel 4877 1953-3-21 Los Angeles Angeles Forest Highway, San Gabriel Mts. CSLA014488 CSLA Ceanothus oliganthus Wesley O. Griesel 14 1959-3-28 Los Angeles Verdugo Hills CSLA014489 CSLA Ceanothus oliganthus Richard Danielson 4877 1954-3-01 Los Angeles Millard Canon CSLA014492 CSLA Ceanothus oliganthus Peter J. Mehringer Jr. 4877 1958-3-01 Los Angeles Millard Canon, San Gabriel Mts. DAV319618 DAV Ceanothus oliganthus N. Nicola 57 2001-4-5 Yolo Yolo County: Eastern side of inner north coast range, Putah Creek valley, Berryessa valley, along Hwy. 128, aprox. 1 mi. east as the crow flies of Monticello Dam. DAV319619 DAV Ceanothus oliganthus Ellen Dean 8083 2014-4-29 Napa Napa County: Knoxville public lands. California Department of Fish and Wildlife property. Headwaters of Nevada Creek. Most northwestern part of property. DAV319620 DAV Ceanothus oliganthus Dylan O. Burge 1394 2013-4-17 San Diego San Diego County: Otay Mountain, 7.4 road miles from Otay Lakes Road via Minewawa and Otay Mountain Truck Trails, 9.84 km 222 deg. (True) SW of Dulzura, 800 m. 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. DAV319623 DAV Ceanothus oliganthus Dylan O. Burge 1399 2013-4-18 San Diego San Diego County: Marine Corps Air Station Miramar, Kearny Mesa, San Clemente Canon, 0.94 air kilometers due south of Harris Plant Road and 0.1 air kilometers due west of SR 163, accessed via fire road leading south from Harris Plant Road, 1.2 km 220 deg. (True) SW of SR 163 intersection with Harris Plant Road, 130 m. DAV319624 DAV Ceanothus oliganthus Daryl Koutnik s.n. 1978-3-24 Los Angeles Los Angeles County: Mulholland Highway at entrance to Seminole Hot Springs. 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. DAV319627 DAV Ceanothus oliganthus Dylan O. Burge 2047 2016-2-18 Contra Costa Contra Costa County: Huckleberry Ridge. DAV319628 DAV Ceanothus oliganthus Brandi Sorensen 23 1995-6-01 Placer Placer County: .73 kilometers northwest of Colfax. DAV319629 DAV Ceanothus oliganthus R. F. Thorne 49701 1977-4-27 Orange Orange County: Northern Santa Ana Mountains: Sierra Peak. DAV319630 DAV Ceanothus oliganthus Roman Gankin 82468--3 1964-7-09 San Luis Obispo San Luis Obispo County: Upper Arroyo Grande Canon. 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 DAV319632 DAV Ceanothus oliganthus D. O. Burge 1689 2015-3-17 Los Angeles Los Angeles County: Newhall Pass. DAV319633 DAV Ceanothus oliganthus M. Vincent 345 1963-5-07 Los Angeles Los Angeles County: Santa Susana Mts., 1/2 mile east of the Ventura County line near the top of the pass. Santa Susana Pass Road, 1/2 mile off of the road on a small path. DAV319634 DAV Ceanothus oliganthus Kenneth A. Wilson 859 1961-2-18 Los Angeles Los Angeles County: Santa Monica Mtns. Mulholland Hwy. 2 miles west of Semiole Hot Springs. DAV319635 DAV Ceanothus oliganthus R. S. Woglum 2603 1940-4-16 San Diego San Diego County: Laguna Mts. DAV319636 DAV Ceanothus oliganthus D. O. Burge 1678 2014-8-17 Marin Marin County: Crown Fire Road. 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. DAV319646 DAV Ceanothus oliganthus M. A. Bibbo 23 2001-7-6 Napa Napa County: Quail Ridge Reserve. SE corner of Lake Berryessa, just W of Monticello Dam. Near point of Quail Ridge, along upper road by powerline, ca. 0.2 air miles from jct of W and E roads. 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 HSC34724 HSC Ceanothus oliganthus R.E. Cooksey 246 1974-5-1 Tulare First ridge and valley E of Chico Flat Campground, 2 N of Kernville on New River HSC34726 HSC Ceanothus oliganthus R.E. Cooksey 175 1974-4-1 Los Angeles Little Dalton Canon, above Glendora IRVC16226 IRVC Ceanothus oliganthus J.W. Johnson s.n. 1978-3-29 Orange Santa Ana Mts: Lower pine Canon IRVC16227 IRVC Ceanothus oliganthus J.W. Johnson s.n. 1978-3-29 Orange Santa Ana Mts: Lower pine Canon IRVC3244 IRVC Ceanothus oliganthus M. Savage HS-170 1965-4-24 Riverside Route 74, near Elsinore. JEPS42113 UCJEPS Ceanothus oliganthus C. E. Hutchinson 1892-7-20 Los Angeles San Gabriel Mts., Mt. Wilson LA00635488 LA Ceanothus oliganthus Zaitlin s.n. 1951-3-17 Los Angeles Angelus Crest Hwy, south side LA00635490 LA Ceanothus oliganthus J. Warren s.n. 1952-3-02 San Bernardino San Gabriel Mountains; Mt. Baldy 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 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 LA103272 LA Ceanothus oliganthus Jonathan Sauer 6061 1979-4-14 Los Angeles Santa Monica Mountains; Saddle Peak; Topanga look-out near peak 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 LA212135 LA Ceanothus oliganthus Nancy Anderson s.n. 1955-5-21 Riverside Banning - Idyllwild Hwy LA212444 LA Ceanothus oliganthus Unknown s.n. 1932-6-19 San Diego Flinn Springs LA32002 LA Ceanothus oliganthus Henry J. Thompson 1890 1959-3-27 Los Angeles Santa Monica Mountains; Saddle Peak, 1.5 miles E of peak LA32003 LA Ceanothus oliganthus Henry J. Thompson 1868 1959-3-22 Los Angeles Santa Monica Mountains; Lobo Canon; 1 W of Triunfo Canon, 3 mi W of Malibu Lake LA32006 LA Ceanothus oliganthus Peter H. Raven 13919 1959-4-03 Los Angeles Santa Monica Mountains; Saddle Peak; about 0.7 mile NE of summit 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 LA43644 LA Ceanothus oliganthus O.A. Plunkett s.n. 1926-3-06 Los Angeles Transverse Ranges; San Gabriel Mountains; Santa Anita Canon LA43645 LA Ceanothus oliganthus A.M. Johnson 4343 1934-3-16 Los Angeles Simi Hills; Johnson's Ranch beyond Chatsworth LA43646 LA Ceanothus oliganthus W.R. Ernst s.n. 1947-4-1 Los Angeles San Gabriel Mountains; San Gabriel Canon LA44903 LA Ceanothus oliganthus H. Lewis 1258 1940-3-17 San Diego Peninsular Ranges; Otay Lake LA45332 LA Ceanothus oliganthus Carl Epling s.n. 1926-4-10 Los Angeles Simi Hills - Santa Susana Mountains; Santa Susana Pass LA45333 LA Ceanothus oliganthus A.M. Johnson 4343 1934-3-16 Los Angeles Simi Hills; Johnson's Ranch beyond Chatsworth LA52229 LA Ceanothus oliganthus Carl Epling s.n. 1933-4-1 Ventura Santa Monica Mountains; Boney Ridge LA52230 LA Ceanothus oliganthus Robert Fowler s.n. 1933-4-1 Ventura Santa Monica Mountains; Boney Ridge LA82211 LA Ceanothus oliganthus O.H. Kappler 153 1945-3-26 Los Angeles Santa Monica Mountains; Corral Canon; Corral Canon, N slope LA85752 LA Ceanothus oliganthus Henry J. Thompson 3375 1965-4-22 Ventura Santa Monica Mountains; Sandstone Peak; Split Rock Camp, 0.5 W of peak LA85753 LA Ceanothus oliganthus Henry J. Thompson 3376 1965-4-22 Ventura Santa Monica Mountains; Sandstone Peak; Split Rock Camp, 0.5 W of peak LA85754 LA Ceanothus oliganthus Henry J. Thompson 3374 1965-4-22 Ventura Santa Monica Mountains; Sandstone Peak; Split Rock Camp, 0.5 W of peak LOB107705 LOB Ceanothus oliganthus Vivian Quach 18 2019-3-19 Orange Seal Beach, Gum Grove Park LOB110787 LOB Ceanothus oliganthus J. A. Thompson 39 1973-4-28 Los Angeles W side of Cal. 2, 1 N of W entrance to Nat'l Forest. LOB110793 LOB Ceanothus oliganthus J. Woodward 14 1970-4-18 Los Angeles At the junct. of Hwy. 39 and East Fork 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. LOB110795 LOB Ceanothus oliganthus Susan Martin s.n. 1975-4-17 Los Angeles Evey Cyn. E of Padua Hills, 2 mi on Old Mt. Baldy Rd. onto fireroad. Along side of canyon. LOB110796 LOB Ceanothus oliganthus C. Farnum 30F 1973-4-07 Ventura One mi. S of Wheeler Springs on Calif. Hwy. 33. 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 LOB110798 LOB Ceanothus oliganthus T. Penland 47 1973-4-07 Ventura along road, 2 miles north of Wheeler Gorge Ranger Sta. on Hwy 33. LOB110799 LOB Ceanothus oliganthus J. B. Hall 10 1970-4-25 Ventura Squaw Flat Rd., Maple Creek area, Sespe Mountains MACF032790 MACF Ceanothus oliganthus F.A.M. 1676 1929-5-02 San Diego Morena dam MACF032797 MACF Ceanothus oliganthus Fay A. MacFadden 13253 1935-3-12 Los Angeles San Gabriel Canon MACF032802 MACF Ceanothus oliganthus E. R. Blakley 4859 1962-3-01 Santa Barbara Gibraltar Road and the central fork of Sycamore Canon, Santa Ynez Moutains. MACF032803 MACF Ceanothus oliganthus Ted L. Hanes 1967-2-20 Los Angeles On 1959 burn on all slopes, Grizzly Flats Road, north of Angeles Crest Hwy., San Gabriel Mountains. MACF032804 MACF Ceanothus oliganthus Ted L. Hanes 1967-2-24 Los Angeles Up to 6 ft. on 1959 burn, especially on north slopes. Fern Canon, 4 mi. above Jet Propulsion Lab, San Gabriel Mtns. MACF032805 MACF Ceanothus oliganthus Ted L. Hanes 1967-5-20 San Diego about 2 1/2 mi. southeast Julian MACF032806 MACF Ceanothus oliganthus Ted L. Hanes 1967-5-02 Los Angeles Upper Clamshell Truck Trail, 8 mi. north of Monrovia, San Gabriel Mtns. MACF032807 MACF Ceanothus oliganthus Trudy R. Ericson 493 1976-4-10 San Diego Otay Mountain Road, near Chula Vista. MACF032808 MACF Ceanothus oliganthus Ted L. Hanes 1979-11-09 San Diego 2 miles north of Alpine MACF032809 MACF Ceanothus oliganthus Fay A. MacFadden 1670 1929-3-05 San Diego Near San Diego MACF032810 MACF Ceanothus oliganthus Robert L. Dressler 729 1949-4-23 Los Angeles No. of La Canada. OBI158636 OBI Ceanothus oliganthus B.C. Templeton 4510 1929-5-05 San Bernardino San Bernardino mountains, below Pinecrest. 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. POM136444 RSA Ceanothus oliganthus T. S. Brandegee 9016 1896-4-15 San Diego Ramona Grade. POM13851 RSA Ceanothus oliganthus P. A. Munz 5034 1922-4-28 Riverside Leach Canon. Small canyon. POM14773 RSA Ceanothus oliganthus Alice Eastwood 4946 1916-4-12 Ventura Nordhoff. POM155947 RSA Ceanothus oliganthus L. R. Abrams 3965 1903-7-01 San Diego Cyamaca Lake. POM163232 RSA Ceanothus oliganthus C. L. Hitchcock s.n. 1929-4-27 Ventura Sespe Creek Canon. POM171038 RSA Ceanothus oliganthus P. A. Munz 11475 1930-4-05 Ventura North side of Ojai Valley POM177946 RSA Ceanothus oliganthus Joseph A. Ewan 4077 1931-3-21 Los Angeles Saddle Peak, Santa Monica Mountains. 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. POM226899 RSA Ceanothus oliganthus L. R. Abrams s.n. 1909-3-06 Santa Barbara Mission Canon, Santa Barbara [canyon] POM254852 RSA Ceanothus oliganthus W. Pequegnat s.n. 1940-6-16 Riverside Bedford Peak. POM254864 RSA Ceanothus oliganthus W. Pequegnat s.n. 1940-6-19 Riverside Hagador Canon. POM254875 RSA Ceanothus oliganthus W. Pequegnat s.n. 1940-4-13 Riverside Bedford Road, Santa Ana Mts. POM254876 RSA Ceanothus oliganthus W. Pequegnat s.n. 1940-3-13 Riverside Bedford Road, Santa Ana Mts. POM259612 RSA Ceanothus oliganthus P. A. Munz 15595 1940-3-18 San Diego Banner Grade, eastern San Diego POM265803 RSA Ceanothus oliganthus J. C. Roos 1106 1942-3-07 Los Angeles On brushy delta, La Canada POM280826 RSA Ceanothus oliganthus Henry J. Ramsey s.n. 1940-3-18 San Diego Julian - east side mountains in valley. POM2826 RSA Ceanothus oliganthus O. Kenney s.n. 1893-2-15 Los Angeles Mountains, collected near Pasadena POM282953 RSA Ceanothus oliganthus La Rue Livers 83 1936-4-11 Ventura Ojai Valley. North slope. POM293303 RSA Ceanothus oliganthus Lyman Benson 11613 1945-3-25 Los Angeles Big Dalton Canon, Glendora POM296809 RSA Ceanothus oliganthus Henry J. Ramsey s.n. 1940-3-18 San Diego Julian - east side mountains in valley. POM305094 RSA Ceanothus oliganthus Henry J. Ramsey 484 1937-5-23 Kern Highway 99. Caliente Creek Drainage area. POM305313 RSA Ceanothus oliganthus Henry J. Ramsey 633 1937-3-22 Los Angeles Santa Susana Pass POM305352 RSA Ceanothus oliganthus Henry J. Ramsey 666 1938-2-25 Riverside Temecula. POM307586 RSA Ceanothus oliganthus Henry J. Ramsey 2406 1938-4-07 Ventura Ojai, Santa Paula Pass. POM311233 RSA Ceanothus oliganthus Keith C. Hughes 101 1960-4-06 San Diego Mt. Kentwood, 2 miles south of Julian. POM49031 RSA Ceanothus oliganthus Stephen Grout s.n. 1901-5-1 Los Angeles Sierra Madre, Los Angeles POM50252 RSA Ceanothus oliganthus G. R. Fleming 19634 1924-4-08 San Diego Mussey Grade [road] between Lakeside and Ramona. POM84975 RSA Ceanothus oliganthus Marcus E. Jones s.n. 1906-4-17 San Diego Julian. POM85940 RSA Ceanothus oliganthus Marcus E. Jones s.n. 1882-2-27 Los Angeles Pasadena. POM86954 RSA Ceanothus oliganthus T. S. Brandegee s.n. 1896-4-15 San Diego Banner Grade POM88472 RSA Ceanothus oliganthus P. A. Munz 9801 1925-5-19 San Diego Middle Peak of Cuyamaca mts. POM96990 RSA Ceanothus oliganthus P. A. Munz 9361 1925-4-18 Ventura Sespe Creek POM97019 RSA Ceanothus oliganthus P. A. Munz 10410 1926-5-01 San Diego Spring on trail from Oak Grove to Palomar Mt. POM98118 RSA Ceanothus oliganthus F. W. Peirson 5735 1925-4-11 Orange slope above mill, in Silverado Canon, Santa Ana Mountains. 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. RSA0028410 RSA Ceanothus oliganthus unknown s.n. 1929-1-12 San Diego Gopher Canon, Escondito RSA0028415 RSA Ceanothus oliganthus M. Sidells 17 1996-4-27 Solano 300m south of Route 128, 6 miles west of Winters. 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. RSA0029345 RSA Ceanothus oliganthus John F. Emmel 1179 1991-6-03 San Diego Cuyamaca Mts: along trail on west slope of peak 4682, 0.8 air mi SW of Japacha Peak. RSA0035020 RSA Ceanothus oliganthus C. Epling s.n. 1932-3-31 San Diego Barrett. RSA0035048 RSA Ceanothus oliganthus A. F. Howland s.n. 1931-4-02 Ventura Sespe Creek. RSA0040254 RSA Ceanothus oliganthus Ora M. Clark 1786 1929-3-24 Los Angeles Santa Susanna Mountains, So. Calif. RSA0044723 RSA Ceanothus oliganthus N. C. Cooper 3220 1949-4-02 Santa Barbara San Marcos Pass. RSA0046928 RSA Ceanothus oliganthus R. Fowler s.n. 1933-4-1 Ventura Boney Ridge, Santa Monica Mountains. RSA0054960 RSA Ceanothus oliganthus Keith E. Hoffmaster 707 1936-4-05 Orange Black Star can., Santa Ana Mts. RSA0060598 RSA Ceanothus oliganthus LeRoy Gross 7097 2015-4-15 Ventura The Nature Conservancy.McConica Ranch Property; Along the river wash, between a short distance from the end of S. Hallock Drive, and end of Willard Road, south of Highway 126. East of Santa Paula.; Santa Paula 7.5 quad. RSA0116692 RSA Ceanothus oliganthus R. G. Swinney 12929 2010-5-25 Los Angeles San Gabriel Mountains; Placerita Canon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.; Mint Cyn. 7.5' RSA102302 RSA Ceanothus oliganthus T. S. Brandegee s.n. 1894-5-1 San Diego Nuevo. RSA10378 RSA Ceanothus oliganthus H. A. Barker 604 1926-5-01 San Mateo Kings Mt. RSA1137 RSA Ceanothus oliganthus H. E. McMinn 1363 1929-7-16 Santa Barbara Mission Canon. RSA1138 RSA Ceanothus oliganthus H. E. McMinn 1362 1929-7-15 Santa Barbara Canon west og San Ysidro. RSA1141 RSA Ceanothus oliganthus B. D. Stark 1638 1930-7-03 San Diego Old Banner Grade. RSA114334 RSA Ceanothus oliganthus H. M. Pollard s.n. 1956-2-01 Santa Barbara Tunnel Trail, Mission Canon. RSA114908 RSA Ceanothus oliganthus G. R. Campbell 20558 1955-5-11 Orange Botanic Garden. RSA122436 RSA Ceanothus oliganthus A. Simontacchi 63 1935-6-04 Ventura 1.75 N.E. of the Pothole.; Tenjon RSA126752 RSA Ceanothus oliganthus Peter H. Raven 13919 1959-4-03 Los Angeles Saddle Peak 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. RSA128279 RSA Ceanothus oliganthus H. J. Thompson 1890 1959-3-27 Los Angeles Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak. RSA12928 RSA Ceanothus oliganthus Carl B. Wolf 6318 1935-4-07 Orange San Juan Canon, Ortega Hwy, 2 miles east Orange County. RSA130826 RSA Ceanothus oliganthus W. R. Dudley s.n. 1902-5-17 San Mateo King Mountain rd. RSA13145 RSA Ceanothus oliganthus Percy C. Everett 7202 1935-6-18 Orange Main Divide Motorway 1.7 N. of Los Pinos Potrero. RSA13146 RSA Ceanothus oliganthus Percy C. Everett 7234 1935-6-19 Orange Main Divide Motorway, Bear Spring. RSA14407 RSA Ceanothus oliganthus Elmer I. Applegate 5322 1928-2-29 Ventura Hills on east side of Ojai Valley. RSA160404 RSA Ceanothus oliganthus J. D. Olmsted 410 1959-4-17 Riverside Skyline Drive 8 mi. SW of Corona. RSA16340 RSA Ceanothus oliganthus Percy C. Everett 7194 1935-6-18 Orange Santa Ana Mts., Main Divide Motorway to Santiago Pk., 1 mi. from Ortega Highway. 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. RSA167639 RSA Ceanothus oliganthus Peter H. Raven 19015 1964-5-07 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. 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. RSA175113 RSA Ceanothus oliganthus Robert F. Thorne 33254 1963-9-27 San Diego On S slope of Cuyamaca Mountain. Along King Creek. RSA2165 RSA Ceanothus oliganthus E. R. Johnson s.n. 1969-7-31 San Diego Old Banner Grade, near Julian. 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. 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. RSA25844 RSA Ceanothus oliganthus Carl B. Wolf 11148 1941-8-13 San Diego Desert slopes, Banner Grade; 3 N. E. of below Julian. 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. 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. RSA26052 RSA Ceanothus oliganthus Lester Rowntree s.n. 1934-3-20 San Diego Julian side of Cuyamaca Mts. RSA26054 RSA Ceanothus oliganthus Lester Rowntree s.n. 1971-4-25 San Diego [Unspecified] RSA261712 RSA Ceanothus oliganthus Brandegee s.n. 1889-5-1 Santa Barbara [Unspecified] RSA262091 RSA Ceanothus oliganthus E. W. Lathrop 7032 1969-5-09 Riverside Main Divide Truck. Trail between El Carriso and Santiago Peak, Cleveland Nat'l Forest. RSA262095 RSA Ceanothus oliganthus E. W. Lathrop 7467 1971-3-24 Riverside Main Divide Truck Trail between El Carriso and San Mateo Canon. Cleveland National Forest. RSA263748 RSA Ceanothus oliganthus E. W. Lathrop 6905 1968-5-22 Riverside Main Divide Truck Trail between El Carriso and Santiago Peak. Cleveland National Forest RSA279033 RSA Ceanothus oliganthus Robert F. Thorne 41511 1971-4-09 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canon, W Fork RSA30214 RSA Ceanothus oliganthus Elisabeth Norland 11236 1942-2-25 Los Angeles Rancho Santa Ana Botanic Garden. RSA30503 RSA Ceanothus oliganthus Elisabeth Norland 11228 1942-2-25 Los Angeles Rancho Santa Ana Botanic Garden. RSA3117 RSA Ceanothus oliganthus Carl B. Wolf 2646 1932-2-11 Riverside Hidden Canon 5 W. of Corona at base of Santa Ana Mts. RSA34871 RSA Ceanothus oliganthus H. M. Pollard s.n. 1946-3-23 Ventura Camino Cielo. RSA398901 RSA Ceanothus oliganthus Marvin Darsie s.n. 1931-4-02 Ventura Sespe Creek. RSA398902 RSA Ceanothus oliganthus L. E. Hoffman 16279 1932-3-03 Ventura Sespee Canon. Hill slope. RSA398903 RSA Ceanothus oliganthus Franklin W. Klepinger s.n. 1938-3-26 Los Angeles Santa Susana Pass. RSA398906 RSA Ceanothus oliganthus L. E. Hoffman s.n. 1932-3-13 Ventura Sespee Canon. RSA398907 RSA Ceanothus oliganthus H. M. Pollard s.n. 1971-2-10 Ventura North slope, Forest Service Road from Wheeler's Springs to Nordhoff Peak. Los Padres National Forest. RSA398908 RSA Ceanothus oliganthus Frances Holzwart s.n. 1929-5-05 Ventura Pratt trail, Ojai Valley. RSA398909 RSA Ceanothus oliganthus Florence Collins s.n. 1942-2-24 Ventura Santa Susana Pass RSA398912 RSA Ceanothus oliganthus Anstruther Davidson 3406 1921-4-01 Riverside Banning. RSA398914 RSA Ceanothus oliganthus E. Crow 296 1929-4-07 Riverside Santa Ana Mountains, Corona Skyline Drive. RSA398915 RSA Ceanothus oliganthus George R. Johnston s.n. 1931-1-04 San Diego Cuyamaca Mts. RSA398920 RSA Ceanothus oliganthus Bonnie C. Templeton s.n. 1953-7-25 San Diego Chariot canyon, South of Banner. RSA398921 RSA Ceanothus oliganthus Gary D. Wallace s.n. 1964-5-23 Santa Barbara [Unspecified] RSA399723 RSA Ceanothus oliganthus Louis Greata s.n. 1901-4-1 Los Angeles Arroyo Seco, near Pasadena RSA399724 RSA Ceanothus oliganthus Geo. L. Moxley 1826 1917-4-02 Los Angeles Aliso Canon, near Chatsworth. 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. RSA399728 RSA Ceanothus oliganthus Freda Detmers 15207 1932-5-24 Los Angeles Griffith Park. Vermont canon bordering picnic grounds. RSA399733 RSA Ceanothus oliganthus Anstruther Davidson s.n. 1890-4-10 Los Angeles Cahuenga Pass. RSA399735 RSA Ceanothus oliganthus Howard Mullins 169 1931-3-18 Los Angeles Griffith Park. RSA399737 RSA Ceanothus oliganthus Anstruther Davidson s.n. 1900-6-1 Los Angeles Malibu Canon. RSA399741 RSA Ceanothus oliganthus H. L. Bauer 15375 1932-3-1 Los Angeles Chaparral N slope along road to Saddle Peak. RSA43417 RSA Ceanothus oliganthus H. M. Pollard 2 1947-3-15 Ventura Middle Fork, upper Matilija Creek. RSA506755 RSA Ceanothus oliganthus Reid V. Moran 15975 1969-5-17 San Diego North of Inspiration Point, east rim of Cuyamaca Mountains. RSA534179 RSA Ceanothus oliganthus R. M. Beauchamp 2259 1971-4-25 San Diego State Park, Harrison Grade. RSA60249 RSA Ceanothus oliganthus E. K. Balls 14448 1950-3-28 Los Angeles La Crescenta, at upper end of town, on highway. RSA606646 RSA Ceanothus oliganthus Jon E. Keeley 27155 1996-4-23 San Diego Doghouse Junction, Otay Mountain. RSA613298 RSA Ceanothus oliganthus C. Epling s.n. 1935-6-26 San Diego Guatay Mountain. RSA613299 RSA Ceanothus oliganthus Joseph A. Ewan 10898 1933-3-19 Riverside Tin Mine Canon, Santa Ana Mountains. 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. 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. RSA638961 RSA Ceanothus oliganthus Valerie L. Soza 484 1999-6-07 Orange West side of Modjeska Peak, along Main Divide Road.; Santiago Peak RSA650466 RSA Ceanothus oliganthus Brent Mishler s.n. 1977-10-06 Los Angeles San Gab. R. flood control area, Irwindale. 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. RSA657448 RSA Ceanothus oliganthus L. Corpening 1 1979-4-23 Los Angeles Verdugo Mountains Region: About 1/2 mile north of intersection of Blanchard Canon Road and Covert Ave., Tujunga. Feet. RSA674954 RSA Ceanothus oliganthus Scott D. White 8566 2001-6-8 Riverside Santa Ana Mountains: Southern margin of county, just northeast of Rainbow Valley.; Temecula RSA677930 RSA Ceanothus oliganthus Sarah J. De Groot 82 2001-3-25 San Diego Hidden Meadows 92026 [near Vista?]. RSA708423 RSA Ceanothus oliganthus Scott D. White 10783 2005-2-14 Riverside Private. Proposed home site.Santa Ana Mountains: Santa Rosa Plateau area, northwest of Squaw Mtn. Terminus of Via Ranchero at San Diego County line.; Wildomar RSA724566 RSA Ceanothus oliganthus K. Dobry d-251 1991-3-16 Los Angeles Santa Monica Mts. Upper Stunt Rd. Cold Creek Cyn RSA724567 RSA Ceanothus oliganthus K. Dobry d-262 1991-3-23 Los Angeles Santa Monica Mts. Upper Cold Creek Cyn RSA729760 RSA Ceanothus oliganthus R. G. Swinney 6728 1998-8-10 Los Angeles San Gabriel Mtns.: Canon, west of (downstream from) Thompson Flat.; Mt. Baldy 7.5' Q RSA748744 RSA Ceanothus oliganthus R. G. Swinney 8591 2008-3-31 Los Angeles Glendora Mountain summit; Glendora 7.5' Q. RSA758524 RSA Ceanothus oliganthus Dylan O. Burge DOB864c 2007-4-21 Ventura Los Padres National Forest, roadside on Highway 33, 0.19 miles south of intersection with Rose Valley Road (NF 6N31), 9.51 km 1 degree true north of Ojai. RSA764033 RSA Ceanothus oliganthus Doris Bowers 631 1957-3-24 Los Angeles Millard's Canon N/o Altadena RSA783283 RSA Ceanothus oliganthus J. D. Olmsted 320 1959-3-27 Los Angeles San Dimas Creek. 0.25 mi S of gaging station below San Dimas ranger station on east bank of stream. RSA790668 RSA Ceanothus oliganthus Robert F. Thorne 49701 1977-4-27 Orange Northern Santa Ana Mountains: Sierra Peak. RSA790670 RSA Ceanothus oliganthus Robert F. Thorne 49699 1977-4-27 Orange Northern Santa Ana Mountains: Sierra Peak. RSA796354 RSA Ceanothus oliganthus Forrest Freund 114 2013-3-12 Los Angeles City of Claremont Rancho Santa Ana botanic garden Bed Co10 RSA797657 RSA Ceanothus oliganthus Robert F. Thorne 49760 1977-5-18 Orange Santa Ana Mountains: at head of Trabuco Canon Trail RSA95345 RSA Ceanothus oliganthus F. W. Peirson 5760 1925-4-18 Ventura Sespe Creek. RSA95349 RSA Ceanothus oliganthus F. W. Peirson 6711 1926-5-01 San Diego Along trail from Oak Grove to Palomar Mt. RSA95350 RSA Ceanothus oliganthus F. W. Peirson 5735 1925-4-11 Orange slope above mill, in Silverado Canon, Santa Ana Mountains. RSA95351 RSA Ceanothus oliganthus F. W. Peirson 7116 1927-3-19 Los Angeles Seminole Hot Springs. Santa Monica Mts. RSA95352 RSA Ceanothus oliganthus F. W. Peirson 3494 1923-5-06 Orange Trail to Santiago Peak from Holy Jim Canon. RSA95353 RSA Ceanothus oliganthus F. W. Peirson 9380 1931-5-30 Riverside Along Glen Ivy Trail to Santiago Peak, Santa Ana Mts. SBBG170298 SBBG Ceanothus oliganthus R. F. Thorne 49699 1977-4-27 Orange Sierra Peak, Santa Ana Mtns SBBG170342 SBBG Ceanothus oliganthus M. Van Rensselaer 1032 1939-5-30 Santa Barbara East of USFS Santa Ynez Camp, upper Santa Ynez Valley SBBG170859 SBBG Ceanothus oliganthus Henry M. Pollard 1963-12-07 Ventura Forest Service Rd (Wheeler's Hot Springs to Nordhoff Pk), Ojai District SBBG170860 SBBG Ceanothus oliganthus Henry M. Pollard 1946-3-23 Ventura Ocean View Trail, Santa Ynez Mtns above Matilija Cyn SBBG170861 SBBG Ceanothus oliganthus Henry M. Pollard 1971-2-10 Ventura N slope, Forest Service Rd from Wheeler's Springs to Nordhoff Peak, Los Padres National Forest SBBG191395 SBBG Ceanothus oliganthus Bonnie C. Templeton 4510 1929-5-05 San Bernardino San Bernardino mountains, below Pinecrest SBBG192144 SBBG Ceanothus oliganthus R. Burgess 6601 2004-11-1 Ventura trail N of ridgeline, S of Lang Ranch Parkway, SE of Oakbrook Regional Park, Simi Hills SD00019466 SD Ceanothus oliganthus Dylan Burge 2078 2016-2-22 San Diego Banner Grade, NE of Banner, roadside on California State Route 78 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. SD00056412 SD Ceanothus oliganthus R.F. Thorne 49699 1977-4-27 Orange Northern Santa Ana Mountains: Sierra Peak. SD00056413 SD Ceanothus oliganthus R.F. Thorne 49701 1977-4-27 Orange Northern Santa Ana Mountains: Sierra Peak. SD00056414 SD Ceanothus oliganthus Robert F. Thorne 49760 1977-5-18 Orange Santa Ana Mountains: at head of Trabuco Canon Trail. SD00057291 SD Ceanothus oliganthus Reid Moran 15812 1969-4-26 San Diego Scarce, near summit of Tecate Mountain. SD00057292 SD Ceanothus oliganthus Michael G. Simpson 2275 2002-5-24 San Diego Cuyamaca State Park, trail to Cuyamaca Peak, ca. 3/4 mile from Paso Picacho campground. Hilly, open area north of trail. 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.) SDSU10214 SDSU Ceanothus oliganthus Frazier, Chris 127 1989-4-01 San Diego Wildcat Canon rd. , on east side near sign for mi. 3.5. SDSU10310 SDSU Ceanothus oliganthus Cook, Lorenzo 1932-4-01 Los Angeles Arroyo Seco Canon. SDSU14999 SDSU Ceanothus oliganthus Reiser, Craig H. 10-VI-87 1987-6-10 San Diego Santa Margarita River. Camp Joseph Pendleton MCB. San Diego County, California. Base Section: 75-95. SDSU19877 SDSU Ceanothus oliganthus Simpson, Michael G. 2275 2002-5-24 San Diego Cuyamaca State Park, trail to Cuyamaca Peak, ca. 3/4 mile from Paso Picacho campground. Hilly, open area north of trail. SDSU20076 SDSU Ceanothus oliganthus Harvey, S. R. 1856 2011-2-28 San Diego Lyons Peak. SDSU20077 SDSU Ceanothus oliganthus Harvey, S. R. 1854 1936-3-29 San Diego Lyons peak SDSU22602 SDSU Ceanothus oliganthus Michael G. Simpson 4244 2019-5-14 San Diego Otay Mountain Truck Trail, ridge of Otay Mountain. SFV112188 SFV Ceanothus oliganthus C. Ferguson s. n. 1972-3-09 Los Angeles San Gabriel Mountains; Placerita Canon Natural Area. SFV112189 SFV Ceanothus oliganthus W. A. Kelley s. n. 1969-3-30 Los Angeles Santa Susana Mountains; Santa Susana Pass, Chatsworth. SFV112190 SFV Ceanothus oliganthus F. L. McPherson s. n. 1959-4-29 Los Angeles Santa Susana Mountains; Oat Mountain. North side of mountain near top. SFV112191 SFV Ceanothus oliganthus T. R. Gordon s. n. 1974-6-04 Los Angeles Santa Susana Mountains; North side of Oat Mountain. SFV112192 SFV Ceanothus oliganthus M. L. Vincent 345 1963-5-07 Los Angeles Santa Susana Mountains; Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. SFV112193 SFV Ceanothus oliganthus K. A. Wilson 859 1961-2-18 Los Angeles Santa Monica Mountains; Mulholland Highway, 2 miles west of Seminole Hot Springs on abandoned, overgrown house lot. SFV112199 SFV Ceanothus oliganthus W. A. Kelley s. n. 1971-5-01 Ventura Santa Monica Mountains; Triunfo Lookout Road on north-facing slope. SFV112200 SFV Ceanothus oliganthus W. A. Kelley s. n. 1971-5-01 Ventura Santa Monica Mountains; Triunfo Lookout Road on north-facing slope. 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. SFV112255 SFV Ceanothus oliganthus W. A. Kelley s. n. 1971-5-01 Ventura Santa Monica Mountains; Triunfo Lookout Road on north-facing slope. SFV112256 SFV Ceanothus oliganthus W. A. Kelley s. n. 1971-5-01 Ventura Santa Monica Mountains; Triunfo Lookout Road on north-facing slope. SFV112257 SFV Ceanothus oliganthus W. A. Kelley s. n. 1971-5-01 Ventura Santa Monica Mountains; Triunfo Lookout Road on north-facing slope. SJSU14051 SJSU Ceanothus oliganthus C.L. Schmidt 1171 1987-4-13 Ventura Yerba Buena Rd 6 mi from coast, Santa Monica Mts UC1071159 UCJEPS Ceanothus oliganthus R. St. John 130 1930-4-25 Santa Barbara Hot Springs Canon Goleta Quad. UC1276260 UCJEPS Ceanothus oliganthus R. F. Hoover 8796 1964-5-11 San Luis Obispo Hi Mountain, north slope near summit, San Luis Obispo County UC1539701 UCJEPS Ceanothus oliganthus Chas. B. Fiker 3404 1946-4-18 San Diego Foot of Tomile Grade near Banner. UC1540410 UCJEPS Ceanothus oliganthus Charles B. Fiker 3378 1946-4-10 San Diego Rainbow Valley, across highway from Bell Ranch. UC1787486 UCJEPS Ceanothus oliganthus Jon P. Rebman, B. Lauri, K. Rich 6735 2000-5-26 San Diego West side of Otay Mountain; 8 miles east of 905 at the curve to Otay Mesa crossing. UC18372 UCJEPS Ceanothus oliganthus Dr. A. Davidson 1895-1-01 Los Angeles UC569707 UCJEPS Ceanothus oliganthus A. E. Wieslander 433 1934-3-21 Ventura one mile northeast of Oat Mountain UCR0040807 UCR Ceanothus oliganthus R.G. Swinney 6728 1998-8-10 Los Angeles Canon, west of (downstream from) Thompson Flat UCR0040810 UCR Ceanothus oliganthus R.G. Swinney 5915 1998-3-14 ? Evey Canon, c. 0.75 mile west of Mt. Baldy Road, c. 0.3 mile (air) northeast of Potato Mountain UCR0040811 UCR Ceanothus oliganthus R.F. Thorne 41462 1971-4-23 Los Angeles Angeles National Forest; Chantry Flats, above Santa Anita Canon UCR0040812 UCR Ceanothus oliganthus I.M. Johnston 1724 1917-9-17 Los Angeles Cow Canon UCR0040815 UCR Ceanothus oliganthus R.G. Swinney 8591 2008-3-31 Los Angeles Glendora Mountain summit UCR0040816 UCR Ceanothus oliganthus Jonas A. Winbolt 004 2010-8-20 Los Angeles south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor UCR0040817 UCR Ceanothus oliganthus R.G. Swinney 12929 2010-5-25 Los Angeles Placerita Canon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom UCR0040821 UCR Ceanothus oliganthus R.G. Swinney 5957 1998-4-13 Los Angeles Marshall and Live Oak Canon drainages, LaVerne UCR0040826 UCR Ceanothus oliganthus Freda Detmers s.n. 1933-4-19 Los Angeles Little Tujunga Canon 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 UCR0040828 UCR Ceanothus oliganthus Timothy S. Ross 2469 1990-5-14 Los Angeles Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District UCR0040829 UCR Ceanothus oliganthus Mark A. Elvin 2987 2003-8-13 Los Angeles Newhall Ranch, Santa Clara River at the mouth of Long Canon UCR0040830 UCR Ceanothus oliganthus Mark A. Elvin 2904 2003-5-22 Los Angeles Newhall Ranch, crest of mountains at head of Salt Canon UCR0040831 UCR Ceanothus oliganthus Scott D. White 2239 1994-7-14 Los Angeles San Dimas Canon; along San Dimas Canon Road UCR0040832 UCR Ceanothus oliganthus John C. Roos 1097 1942-3-21 Los Angeles Santa Anita Canon, Chantry Flats UCR0040834 UCR Ceanothus oliganthus Jon P. Rebman 6735 2000-5-26 San Diego West side of Otay Mountain; 8 miles east of Hwy 905 at the curve to Otay Mesa crossing UCR0040835 UCR Ceanothus oliganthus Jon P. Rebman 17919 2009-5-28 San Diego Cleveland National Forest, northeast of El Canon Mountain, west of the San Diego River, and south of Barona Mesa, along El Canon Mountain Truck Trail. Square: N16 UCR0040842 UCR Ceanothus oliganthus Reid Moran 15975 1969-5-17 San Diego N of Inspiration Point, east rim of Cuyamaca Mtns UCR0040845 UCR Ceanothus oliganthus Frank C. Vasek 600410--01 1960-4-10 San Luis Obispo c. 1 mile west of Hwy 101 on a dirt road leading west from La Cuesta Summit, c. 6 miles north of San Luis Obispo UCR0040851 UCR Ceanothus oliganthus Julia Curlette 182 1993-3-29 Solano Stebbins Cold Canon Reserve, [off Hwy 128, c. 0.25 mi] east of Monticello Dam, Lake Berryessa [W of town of Winters] 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 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] 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 UCR0040858 UCR Ceanothus oliganthus George K. Helmkamp 18946 2012-5-11 Placer Finning Mill Road, 1.2 miles north of its junction with Forest Hill Road UCR0040859 UCR Ceanothus oliganthus George K. Helmkamp 10378 2006-5-11 Nevada Cedarsong Road, 0.1 NE of Calif. Hwy 49 W of Nevada City) UCR0040860 UCR Ceanothus oliganthus George K. Helmkamp 10420 2006-5-11 Nevada along CA Hwy 49, 2.1 miles north of the South Yuba River bridge UCR0040861 UCR Ceanothus oliganthus David Charlton 5495 1991-7-05 Ventura Grimes Canon Road 0.5 mile north of crest, SE of Fillmore UCR0112044 UCR Ceanothus oliganthus Dick Newell 249 2012-5-6 Orange Maple Springs Road, 1.2 miles NE of Maple Springs gate, Cleveland National Forest 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 UCR0112061 UCR Ceanothus oliganthus Dick Newell 239 2012-3-30 Orange Maple Springs Road, Cleveland National Forest UCSB016328 UCSB Ceanothus oliganthus Wedberg, Lee 4877 1954-3-01 Los Angeles San Gabriel Mtns. UCSB016329 UCSB Ceanothus oliganthus Griggs, Helen 35 1946-3-13 Santa Barbara Lower end of Depression Drive UCSB016330 UCSB Ceanothus oliganthus Eriksen, C. 4 1954-3-01 Santa Barbara Rattlesnake Canon just above Las Canoas Rd. 2 North of Santa Barbara in foothills of Santa Ynez Mts. UCSB016331 UCSB Ceanothus oliganthus Decker, Helen 129 1946-4-14 Los Angeles Arroyo Seco Canon, San Gabriel Mountains UCSB016332 UCSB Ceanothus oliganthus Graney, Don 240 1954-3-28 Santa Barbara 2 1/2 miles down road from Camino Gielo to Gibraltar Dam. UCSB016333 UCSB Ceanothus oliganthus Graney, Don 216 1954-5-02 Santa Barbara on north slope beside rd. on Depression Drive, 2 miles below Camino Cielo. UCSB016334 UCSB Ceanothus oliganthus Graney, Don 300 1954-5-09 Santa Barbara near Romero saddle on Camino Cielo Rd. UCSB016335 UCSB Ceanothus oliganthus Graney, Don 278 1954-5-23 Santa Barbara 3/4 mi. from Depression Drive on Camino Cielo rd. UCSB016336 UCSB Ceanothus oliganthus Graney, Don 257 1954-5-16 Santa Barbara 2 mi. above Juncal Public Canon road down from Romero Saddle. UCSB016337 UCSB Ceanothus oliganthus John Mooring 83 1948-3-01 Santa Barbara along roadside just below Flores Flats, Depression Drive, Santa Ynez Range UCSB016338 UCSB Ceanothus oliganthus Graney, Don 271 1954-5-24 Santa Barbara near bridge no. 46 above Juncal Public Canon road to Romero Saddle. UCSB016339 UCSB Ceanothus oliganthus Graney, Don 252 1954-3-28 Santa Barbara near Camino Cielo on road to Gibraltar Dam. UCSB016340 UCSB Ceanothus oliganthus Graney, Don 268 1954-5-16 Santa Barbara 1 1/4 mile above Juncal Public Canon road to Romero Saddle. 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 UCSB016342 UCSB Ceanothus oliganthus Van Rensselaer, Maunsell 1736 1941-8-10 Ventura north fork of Ventura River (Wheeler Canon) UCSB016343 UCSB Ceanothus oliganthus Jones, Barbara 20 1946-3-13 Santa Barbara near Depression Drive, near Sant Ynez Mountains. 5 miles NE of Santa Barbara UCSB016344 UCSB Ceanothus oliganthus Kamb, Peter 465 1947-2-15 Ventura Sespe Creek near Little Sespe fork, above Fillmore UCSB016345 UCSB Ceanothus oliganthus David L. Magney 5-83 1983-2-16 Ventura Western Transverse Ranges; White Ledge Peak Quad.; SE1 NE1/4, S29, T5N, R2 W, San Bernardino BM; found along Hwy. 33, milepost 16.70; North Fork Matilija Creek UCSB016346 UCSB Ceanothus oliganthus David L. Magney 71-83 1983-6-19 Ventura canyon adjacent to Bellyache Falls with east exposure, Hwy. 33 (mile marker 22.27); 12 miles N of Ojai, western Transverse Ranges T5N, R2 W, S 1, 2 & 3, Wheeler Springs Quadrangle UCSB016347 UCSB Ceanothus oliganthus Van Leeuwen, Henry 102 1957-4-08 Santa Barbara Juncal Road half way up north slope of Santa Ynez Mts. UCSB016348 UCSB Ceanothus oliganthus Richard Beeks 105 1952-2-27 Santa Barbara Rattlesnake Canon UCSB016349 UCSB Ceanothus oliganthus Hillman, Marianne 218 1952-12-14 Santa Barbara Near junction of Depression Drive and Rattlesnake Cnyn. Trail UCSB016350 UCSB Ceanothus oliganthus Hillman, Marianne 239 1952-12-14 Santa Barbara Camino Cielo Rd., east of junction with Depression Drive UCSB016351 UCSB Ceanothus oliganthus Hillman, Marianne 238 1952-12-14 Santa Barbara Camino Cielo Rd., east of with Depression Drive UCSB016352 UCSB Ceanothus oliganthus Hillman, Marianne 219 1952-11-11 Santa Barbara Near junction of Depression Drive and Rattlesnake Canon Trail UCSB016353 UCSB Ceanothus oliganthus Hillman, Marianne 210 1952-11-02 Santa Barbara Camino Cielo Rd., 3.1 miles E. of junction with San Marcos Pass Rd. UCSB016354 UCSB Ceanothus oliganthus Hillman, Marianne 222 1952-12-14 Santa Barbara Camino Cielo Rd., east of junction with Depression Drive UCSB016355 UCSB Ceanothus oliganthus Hillman, Marianne 194 1952-10-14 Santa Barbara Upper Sycamore Canon UCSB016356 UCSB Ceanothus oliganthus Hillman, Marianne 201 1952-11-02 Santa Barbara San Marcos Pass Rd., 2.1 miles south of junction with Camino Cielo Rd. UCSB016357 UCSB Ceanothus oliganthus Hillman, Marianne 203 1952-11-02 Santa Barbara San Marcos Pass Rd., 0.1 miles north of junction with Camino Cielo Rd. UCSB016358 UCSB Ceanothus oliganthus Nancy Bingham 33 1946-3-13 Santa Barbara ocean-side Depression Dr. UCSB016359 UCSB Ceanothus oliganthus McMinn, H. 1805 1926-8-11 San Diego Between lookout to Imperial Valley and Kentwood (Julian Rd.) UCSB016360 UCSB Ceanothus oliganthus John R. Haller 119 1950-3-26 Los Angeles San Gabriel Mtns., west ridge of Little Dalton Canon UCSB016361 UCSB Ceanothus oliganthus Suter, Richard 79 1961-4-24 Santa Barbara La Cumbre Peak in the Santa Ynez Mountains north of Santa Barbara. 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 UCSB035312 UCSB Ceanothus oliganthus Rick A. Burgess 643 1988-6-05 Ventura Circle X Ranch. Just north of Mt. Allen. UCSB035358 UCSB Ceanothus oliganthus Rick A. Burgess 741 1990-3-31 Ventura Santa Susana Mtns. West side of Box Canon Rd., Simi Valley. UCSB057273 UCSB Ceanothus oliganthus Rick Burgess 578 1988-2-14 Ventura Santa Monica Mtns. Circle X Ranch. Split Rock Campground. UCSB057274 UCSB Ceanothus oliganthus Rick Burgess 150 1983-2-16 Ventura Hwy 33, mile marker 16.70, north fork of Matillija Creek, Los Padres National Forest. CDA0035583 CDA Ceanothus oliganthus subsp. oliganthus D.G. Kelch 94.045 1994-3-11 San Diego East of Del Mar. RSA0093120 RSA Ceanothus oliganthus subsp. oliganthus Richard G. Swinney 14200 2011-3-26 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canon.; Glendora 7.5' RSA0106841 RSA Ceanothus oliganthus subsp. oliganthus R. G. Swinney 14638 2011-5-10 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center.; San Fernando 7.5' RSA639385 RSA Ceanothus oliganthus subsp. oliganthus C. Epling s.n. 1934-9-1 San Diego Flinn Springs RSA655773 RSA Ceanothus oliganthus subsp. oliganthus LeRoy Gross 335 2001-1-28 Los Angeles Verdugo Mountains, north side: Along dirt road were Mesa Lila Road ends, at bottom of Ridge between Engleheard and Henderson Canons. RSA747737 RSA Ceanothus oliganthus subsp. oliganthus Scott D. White 12694 2009-5-12 Los Angeles USFSSan Gabriel Mountains: Millard Canon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road.; Pasadena SDSU23726 SDSU Ceanothus oliganthus subsp. oliganthus R. G. Swinney 18060 2016-4-12 Los Angeles San Gabriel Mts., Horse Canon Saddle, on n. side of Glendora Mt. Road, west of Glendora Ridge Rd. junction, Glendora Quad UCR0040813 UCR Ceanothus oliganthus subsp. oliganthus June Latting s.n. 1973-2-24 Los Angeles Monrovia Canon 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 UCR0040819 UCR Ceanothus oliganthus subsp. oliganthus R.G. Swinney 14200 2011-3-26 Los Angeles San Dimas Experimental Forest, West Fork San Dimas Canon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. UCR0040825 UCR Ceanothus oliganthus subsp. oliganthus Scott D. White 10624 2004-7-27 Los Angeles Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 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. UCR169360 UCR Ceanothus oliganthus subsp. oliganthus George K. Helmkamp 8975 2005-3-1 San Luis Obispo Santa Lucia Range NE of Lake Lopez; 0.3 mile N of Hi Mountain Road along Upper Lopez Canon Road UCSB016363 UCSB Ceanothus oliganthus subsp. oliganthus Fred M. Roberts, Jr. 530 1982-4-18 Orange SANTA ANA MTNS.: Upper Hot Springs Cyn., 0.1km SW Falcon Group Camp; 2.0km SE Los Pinos Peak UCSB016364 UCSB Ceanothus oliganthus subsp. oliganthus McCabe, Nora 70 1951-2-19 Santa Barbara Flores Flat, Depression Drive Santa Barbara UCSB016365 UCSB Ceanothus oliganthus subsp. oliganthus Proctor, Donald 1962-3-18 Orange Silverado canyon, Santa Ana Mts. 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. UCSB016367 UCSB Ceanothus oliganthus subsp. oliganthus Robert H. Gill 94 1959-4-14 Los Angeles Little Dalton Canon UCSB016368 UCSB Ceanothus oliganthus subsp. oliganthus David L. Magney 23-82 1982-3-05 San Diego SW corner of Dos Picos Co. Park at trailhead of nature trail 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 UCSB016370 UCSB Ceanothus oliganthus subsp. oliganthus Brian C. Miller 611 1965-1-28 Ventura Sespe River near diversion dam, Topatopa Mountains UCSB016371 UCSB Ceanothus oliganthus subsp. oliganthus E. Blakley 4859 1962-3-01 Santa Barbara Gibraltar Road and the central fork of Sycamore Canon, Santa Ynez Mountains 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 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 UCSB016374 UCSB Ceanothus oliganthus subsp. oliganthus Stone, M. 12 1977-5-29 Los Angeles 2.5 miles up Chantry Flats Road, San Gabriel Mtns. 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. UCSB016376 UCSB Ceanothus oliganthus subsp. oliganthus David L. Magney 35-82 1982-4-10 Ventura on Hwy 150 at mile marker 21.00 on Dennison Grade approximately 4.5 miles east of Ojai UCSB016377 UCSB Ceanothus oliganthus subsp. oliganthus David L. Magney 11-82 1982-2-26 Ventura Dennison Grade at mile marker 21.0 on Hwy 150 ca. 4.5mi. east of Ojai. 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. ARF0291 BLMAR Ceanothus oliganthus subsp. sorediatus Donald Hazlett 291 1994-6-07 Humboldt Tallus slope Near horse Mt. road LOB110788 LOB Ceanothus oliganthus subsp. sorediatus Melvin Kunkle 23 1972-3-11 Orange near BLue Jay Campground off Ortega Highway. 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. UC455337 UCJEPS Ceanothus oliganthus subsp. sorediatus E. P. Unangst 1907-4-03 San Luis Obispo Cuesta UC567216 UCJEPS Ceanothus oliganthus subsp. sorediatus D. Axelrod 160 1935-4-04 Santa Barbara 4 miles northeast of Refugio Peak UCSB016380 UCSB Ceanothus oliganthus subsp. sorediatus Hillman, Marianne 213 1952-11-02 Santa Barbara Camino Cielo Rd., 5.8 miles E of junction with San Marcos Pass Rd UCSB016381 UCSB Ceanothus oliganthus subsp. sorediatus Van Rensselaer, Maunsell 1938-4-21 Santa Cruz Santa Cruz Mtns., east of Santa Cruz UCSB016382 UCSB Ceanothus oliganthus subsp. sorediatus Zinke, P. 168 1950-10-04 Humboldt 2 miles southeast of Honeydew UCSB016383 UCSB Ceanothus oliganthus subsp. sorediatus Helen K. Sharsmith 3251 1935-6-02 Santa Clara eastern side of Mount Hamilton UCSB016384 UCSB Ceanothus oliganthus subsp. sorediatus Fred M. Roberts, Jr. 54 1980-5-03 Orange Main Divide Truck Trail, 2.0 WNW of Trabuco Peak, Santa Ana Mountains UCSB016385 UCSB Ceanothus oliganthus subsp. sorediatus Hillman, Marianne 208 1952-11-02 Santa Barbara Camino Cielo Rd., 3.1 miles E of junction with San Marcos Pass Rd. UCSB016386 UCSB Ceanothus oliganthus subsp. sorediatus Hillman, Marianne 214 1952-11-02 Santa Barbara Camino Cielo Rd., 9.2 miles E of junction with San Marcos Pass Rd. UCSB016387 UCSB Ceanothus oliganthus subsp. sorediatus Hillman, Marianne 235 1952-12-14 Santa Barbara Camino Cielo Rd., east of junction viith Depression Drive 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. UCSB016389 UCSB Ceanothus oliganthus subsp. sorediatus Hillman, Marianne 226 1952-12-14 Santa Barbara Camino Cielo Rd., east of junction with Depression Drive. UCSB016390 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 285 1954-4-25 Santa Barbara 4 miles from Romero saddle On Camino Cielo rd. UCSB016391 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 256 1954-5-09 Santa Barbara one mile past Juncal Public Canon road to Pendola Guard Station 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. UCSB016393 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 248 1954-3-28 Santa Barbara 3 mi. from Camino Cielo on road to Gibraltar Dam. UCSB016394 UCSB Ceanothus oliganthus subsp. sorediatus Hillman, Marianne 206 1952-11-02 Santa Barbara Camino Cielo Rd., 0.1 mile east of junction with San Marcos Pass Rd. 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. UCSB016396 UCSB Ceanothus oliganthus subsp. sorediatus David L. Magney 38-82 1982-4-23 San Luis Obispo on forest service road 29s11 1/10 mile west of Highway 101 on Cuesta Pass UCSB016397 UCSB Ceanothus oliganthus subsp. sorediatus Maino, Evelyn 102 1931-4-05 San Luis Obispo Morro Road UCSB016398 UCSB Ceanothus oliganthus subsp. sorediatus Schulte, John 20 1963-4-14 San Mateo between Santa Clara Valley and main front of Santa Cruz Mountains UCSB016399 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 286 1954-4-25 Santa Barbara on Camino Cielo rd. 2 miles from Romero Canon. UCSB016400 UCSB Ceanothus oliganthus subsp. sorediatus Graney, Don 226 1954-5-02 Santa Barbara one mile from La Cumbre Lookout on Camino Cielo 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 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 UCSB016403 UCSB Ceanothus oliganthus subsp. sorediatus Robbins, G. 152 1937-4-25 Alameda Just east of Claremont Ave., Berkeley 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. UCSB016405 UCSB Ceanothus oliganthus subsp. sorediatus Eriksen, C. 146 1954-4-05 Santa Barbara along Camino Cielo 4 mi. E. of Gibraltar Rd. which is 3 mi. E of Santa Barbara. Santa Ynez Mts. CDA0030292 CDA Ceanothus oliganthus var. oliganthus G.F. Hrusa 14334 1998-4-28 Santa Barbara La Brea Creek area. Sierra Madre Mountains. 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. CHSC95767 CHSC Ceanothus oliganthus var. oliganthus LeRoy Gross 335 2001-1-28 Los Angeles Verdugo Mountains, North side: Along dirt road were Mesa Lila Road ends, at bottom of Ridge between Engleheard and Henderson Canons. T0 N R1 W S33 SW1/4 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. 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 DAV319608 DAV Ceanothus oliganthus var. oliganthus T. Scott 143 2007-3-22 Ventura Ventura County: Los Padres National Forest. Ojai Ranger District. Along Rt. 3 N of town of Ojai, just past Wheeler Gorge Campground where Ortega Trail begins (about 1.7 mi. from Wheeler Gorge Campground). Near Canon Creek. DAV319609 DAV Ceanothus oliganthus var. oliganthus James Dilley s.n. 1997-2-08 Los Angeles Los Angeles County: Verdugo Mountains, in the San Fernando Valley. La Tuna Canon Park about 1.2 miles up trail. DAV319610 DAV Ceanothus oliganthus var. oliganthus Richard R. Halse 8751 2013-3-27 Napa Napa County: Along State Hwy. 128 ca. 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa. DAV319640 DAV Ceanothus oliganthus var. oliganthus Daniel Potter 763 2015-3-14 Napa Napa County: Knoxville Wildlife Area, southwest of Zim Zim Falls trailhead. HSC37079 HSC Ceanothus oliganthus var. oliganthus R. Sutherland 1.26.3.76 1976-3-26 Ventura Los Padres National Forest, Ojai District, near Blue Point Campground, flat at bottom of Piru Canon near Piru Creek banks 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 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 JEPS42114 UCJEPS Ceanothus oliganthus var. oliganthus S. B. Parish 4405 1897-6-01 San Diego Smith, or Palomar Mt. JEPS42284 UCJEPS Ceanothus oliganthus var. oliganthus Frank W. Peirson 7116 1927-3-19 Los Angeles Seminole Hot Springs Region Santa Monica Mountains JEPS42340 UCJEPS Ceanothus oliganthus var. oliganthus Frank W. Peirson 6711 1926-5-01 San Diego East trail Palomar Mt. JEPS42411 UCJEPS Ceanothus oliganthus var. oliganthus Frank W. Peirson 113 1918-6-30 Los Angeles Toll Road Mt. Wilson; , Toll Road 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) JEPS89109 UCJEPS Ceanothus oliganthus var. oliganthus Rimo Bacigalupi, L. Heckard, P. C. Hutchison 8286 1962-3-17 San Diego just e Barrett (along Calif. 94, above Cottonwood Creek) 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 OBI124241 OBI Ceanothus oliganthus var. oliganthus R. Hartwell 131 1938-9-30 Santa Barbara Stanwood Dr, Santa Barbara, 1/2 mi S of Flores Flats along side of the road OBI124242 OBI Ceanothus oliganthus var. oliganthus H.E. McMinn 4141 1935-8-09 Santa Barbara Tunnel Portal, Mission cyn OBI124243 OBI Ceanothus oliganthus var. oliganthus M. Van Rensselaer 1736 1941-8-10 ? On watershed of N fork of Ventura River (Wheeler Canon) 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 OBI124245 OBI Ceanothus oliganthus var. oliganthus John M. Tucker 206 1941-3-02 Ventura On State hwy 150 (from Ojai to Santa Paula) , ca. 1/4 mi up hill (first ridge after leaving Ojai), 3 mi E of Ojai OBI124246 OBI Ceanothus oliganthus var. oliganthus Larry Kelly 1 1988-3-23 San Diego Mountain View rd ca 1 mi from Harbison Cyn rd OBI124247 OBI Ceanothus oliganthus var. oliganthus Barrett Anderson 490 1975-3-01 Ventura Sespe Crk near Filmore PGM4882 PGM Ceanothus oliganthus var. oliganthus Yadon, Vern 2001-5-25 Monterey Santa Lucia Mountains, Coast Ridge Garrapata Cr inland fr, Mtn S from Palo Corona Ranch PGM4909 PGM Ceanothus oliganthus var. oliganthus Yadon, Vern 2000-7-28 Monterey Santa Lucia Mountains, Palo Corona Ranch Gunsight addition, Palo Colorado Canon inland from 3000' el PGM6729 PGM Ceanothus oliganthus var. oliganthus Howitt, Beatrice F 0543 1955-5-30 Monterey Santa Lucia Mountains, Cone Peak Area Los Padres Nat For, Tr to Cone Peak Lookout PGM7216 PGM Ceanothus oliganthus var. oliganthus Yadon, Vern 2003-3-31 Monterey Santa Lucia Mountains, Palo Corona Ranch Gunsight, Entry to Gunsight on ridge POM126296 RSA Ceanothus oliganthus var. oliganthus V. Newsom s.n. 1927-4-13 Los Angeles Hills S.W. of Newhall. POM17614 RSA Ceanothus oliganthus var. oliganthus P. A. Munz 7322 1923-3-10 Los Angeles Palmer Canon Wash, north of Claremont. Wash west of North Indian Hill Boulevard. POM265805 RSA Ceanothus oliganthus var. oliganthus J. C. Roos 1097 1942-3-21 Los Angeles Chantry Flats, Santa Anita Canon POM2838 RSA Ceanothus oliganthus var. oliganthus I. M. Johnston 1724 1917-9-17 Los Angeles Cow Canon POM310174 RSA Ceanothus oliganthus var. oliganthus Hulda Crooks 233 1946-3-11 Los Angeles Big Dalton Canon. South slope. POM310390 RSA Ceanothus oliganthus var. oliganthus Margaret Hardinge 143 1946-3-11 Los Angeles Big Dalton Canon. POM89885 RSA Ceanothus oliganthus var. oliganthus F. W. Peirson 6513 1926-3-20 Los Angeles Arroyo Seco. POM97161 RSA Ceanothus oliganthus var. oliganthus P. A. Munz 8920 1925-3-18 Los Angeles Newhall Grade. RSA0019588 RSA Ceanothus oliganthus var. oliganthus Elbert Benjamine 127 1929-4-07 Riverside San Gorgonio Pass, southern California. RSA0019589 RSA Ceanothus oliganthus var. oliganthus Ora M. Clark 1950 1929-4-06 Riverside South of Hemet. RSA0019590 RSA Ceanothus oliganthus var. oliganthus M. French Gilman s.n. 1928-3-13 Riverside Canon on north slope of San Jacinto Mountains, between Canon and Whitewater. RSA0038926 RSA Ceanothus oliganthus var. oliganthus R. G. Swinney 10058 2009-3-10 Los Angeles Azusa, El Encanto Azusa River Wilderness Park; Azusa 7.5' Q. RSA0091477 RSA Ceanothus oliganthus var. oliganthus R. G. Swinney 14179 2011-3-22 Los Angeles mouth of Keril Canon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam; Glendora 7.5' Q. RSA0113204 RSA Ceanothus oliganthus var. oliganthus Larry E. Hendrickson 1951 2007-3-28 San Diego Banner, 3 W of Scissors Crossing, beside State hwy.78 at major curve and creek culvert near bottom of grade (local name: Horseshoe Curve). Square K21. RSA0139645 RSA Ceanothus oliganthus var. oliganthus Naomi Fraga 5208 2015-4-1 Ventura The Nature Conservancy (TNC). Santa Clara River, Santa Paula property managed by The Nature Conservancy, Banman Prarie Pacific, E of Santa Paula Airport.; Santa Paula Peak 7.5' RSA0139789 RSA Ceanothus oliganthus var. oliganthus Naomi Fraga 5077 2015-3-18 Ventura The Nature Conservancy (TNC). Totolcom II and McGrath Properties owned by The Nature Conservancy along the Santa Clara River west of Victoria Avenue on the north side of the river.; Oxnard 7.5' quad RSA0139968 RSA Ceanothus oliganthus var. oliganthus Naomi Fraga 5348 2015-4-22 Ventura The Nature Conservancy (TNC). Santa Clara River, Shiells/Sommers property managed by The Nature Conservancy, S of highway 126, E of highway 23.; Piru 7.5' RSA0343918 RSA Ceanothus oliganthus var. oliganthus R. G. Swinney 17526 2015-7-20 Los Angeles San Gabriel Mountains: north boundary of San Dimas Experimental Forest, 0.55 mile west of Dora Peak on the same ridge. Mount Baldy 7.5' Q. RSA0345229 RSA Ceanothus oliganthus var. oliganthus R. G. Swinney 17290 2015-5-2 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, Tanbark Flat, helipad and brush dump area. Glendora 7.5' Q. RSA165257 RSA Ceanothus oliganthus var. oliganthus Mark Parratt 123 1962-3-11 San Bernardino Just north of campus library, Chaffey College, Alta Loma; Pacific Coast Drainage Area RSA167705 RSA Ceanothus oliganthus var. oliganthus Robert F. Thorne 34055 1964-1-25 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest RSA182196 RSA Ceanothus oliganthus var. oliganthus James Henrickson 1240 1963-4-30 Los Angeles Evey Canon, northeast of Claremont, along raod to Mt. Baldy. RSA191122 RSA Ceanothus oliganthus var. oliganthus Robert F. Thorne 37101 1967-6-25 Los Angeles San Gabriel Mountains: Upper Evey Canon RSA233365 RSA Ceanothus oliganthus var. oliganthus Arthur C. Gibson 2793 1972-3-18 Los Angeles Fish Canon, San Gabriel Mountains. RSA247418 RSA Ceanothus oliganthus var. oliganthus Jack Delaini 77 1974-3-22 Los Angeles Lodi Canon, San Dimas Experimental Forest, Angeles National Forest 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. 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. RSA276021 RSA Ceanothus oliganthus var. oliganthus Jack Delaini 111 1974-4-05 Los Angeles San Gabriel Mountains: Lodi Canon, San Dimas Experimental Forest, Angeles National forest. 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. RSA279056 RSA Ceanothus oliganthus var. oliganthus Robert F. Thorne 41509 1971-3-25 Los Angeles San Gabriel Mountains: Lower Evey Canon off San Antonio Canon RSA285646 RSA Ceanothus oliganthus var. oliganthus D. C. Michener 4062 1982-7-21 Ventura Along CA 33. 1.1 miles north of Wheeler Springs. RSA398828 RSA Ceanothus oliganthus var. oliganthus Anstruther Davidson 1743 1896-4-1 Los Angeles 2/3 way up Wilson Trail; Wilson's Peak. 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). RSA399727 RSA Ceanothus oliganthus var. oliganthus N. C. Cooper 3626 1949-4-19 Los Angeles Newhall. 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. RSA399730 RSA Ceanothus oliganthus var. oliganthus Donald R. Bissing 29 1973-3-29 Los Angeles Evey Canon, 1.5 mile from canyon mouth. RSA399731 RSA Ceanothus oliganthus var. oliganthus L. E. Hoffman s.n. 1932-1-01 Los Angeles Pacoima Canon, upper canyon. RSA399732 RSA Ceanothus oliganthus var. oliganthus Anstruther Davidson s.n. 1993-4-30 Los Angeles San Gabriel Mountains. RSA399734 RSA Ceanothus oliganthus var. oliganthus L. E. Hoffman 16278 1932-1-01 Los Angeles Pacoima Canon, upper canyon. RSA399738 RSA Ceanothus oliganthus var. oliganthus W. Hutchinson s.n. 1921-4-1 Los Angeles Bouquet Canon. 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. RSA399740 RSA Ceanothus oliganthus var. oliganthus Albert J. Perkins s.n. 1928-4-08 Los Angeles Bear Canon, Sierra Madre Mts. RSA399742 RSA Ceanothus oliganthus var. oliganthus Albert J. Perkins s.n. 1920-3-20 Los Angeles San Gabriel Mts. Millards Canon. RSA399743 RSA Ceanothus oliganthus var. oliganthus Albert J. Perkins s.n. 1914-3-01 Los Angeles Santa Anita Canon. RSA399744 RSA Ceanothus oliganthus var. oliganthus Sam Tyson s.n. 1943-4-22 Los Angeles Bill Canon in San Dimas Canon RSA399746 RSA Ceanothus oliganthus var. oliganthus M. D. Proctor 829 1944-4-09 Los Angeles Santa Anita Canon. RSA517114 RSA Ceanothus oliganthus var. oliganthus Tim S. Ross 2469 1990-5-14 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. RSA549782 RSA Ceanothus oliganthus var. oliganthus Wandalee Thompson 5 1964-4-11 Los Angeles Liebre Mtns.: San Francisquito Canon Road at Powerhouse No. 2, San Francisquito Canon, Angeles National Forest. RSA550403 RSA Ceanothus oliganthus var. oliganthus Tim S. Ross 3596 1990-6-20 Los Angeles San Gabriel Mountains: Mouth of Burro Canon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). RSA562578 RSA Ceanothus oliganthus var. oliganthus Steve Boyd 7992 1993-4-22 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canon RSA584055 RSA Ceanothus oliganthus var. oliganthus Tim S. Ross 4602 1991-4-25 Los Angeles San Gabriel Mountains: lower Graveyard Canon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.).; Glendora RSA584842 RSA Ceanothus oliganthus var. oliganthus Tim S. Ross 7350 1993-6-01 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Canon Winter Creek), on the W side of Santa Anita Canon.; Mt. Wilson 7.5' RSA585544 RSA Ceanothus oliganthus var. oliganthus Tim S. Ross 6226 1992-4-21 Los Angeles Head of Horse Canon: N side of Horse Canon Saddle. 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 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 RSA601636 RSA Ceanothus oliganthus var. oliganthus Louis C. Wheeler 9873 1967-6-26 Los Angeles Elsmere Canon. RSA601641 RSA Ceanothus oliganthus var. oliganthus Louis C. Wheeler 9860 1967-6-16 Los Angeles San Gabriel Mountains: North side of Sunset Ridge under power line, Millard Canon. RSA602342 RSA Ceanothus oliganthus var. oliganthus Scott D. White 5089 1997-5-08 Los Angeles San Gabriel River Canon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir.; Glendora 7.5' RSA638811 RSA Ceanothus oliganthus var. oliganthus Valerie L. Soza 591 1999-6-30 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail.; Mt. Wilson RSA640256 RSA Ceanothus oliganthus var. oliganthus Robert F. Thorne 41462 1971-4-23 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canon. RSA642711 RSA Ceanothus oliganthus var. oliganthus Orlando Mistretta s.n. 1992-7-13 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canon Trail. RSA651872 RSA Ceanothus oliganthus var. oliganthus Stephen Hill 26 1981-2-27 Los Angeles Hwy 39, 2.7 N. of Morris Dam. RSA652100 RSA Ceanothus oliganthus var. oliganthus Shlomo Gat 20 1959-4-09 Los Angeles Padua hill. RSA653927 RSA Ceanothus oliganthus var. oliganthus Valerie L. Soza 1032b 2000-6-27 Los Angeles San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canon.; Mt. Wilson RSA653928 RSA Ceanothus oliganthus var. oliganthus Valerie L. Soza 1032a 2000-6-27 Los Angeles San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canon.; Mt. Wilson 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. RSA658227 RSA Ceanothus oliganthus var. oliganthus Naomi Zohman 32 1985-4-28 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. RSA659840 RSA Ceanothus oliganthus var. oliganthus Orlando Mistretta s.n. 1991-6-21 Los Angeles Fern Canon. Open ridgetop, firebreak W of 2N66. RSA660402 RSA Ceanothus oliganthus var. oliganthus Orlando Mistretta 591 1992-6-17 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canon. From 2nd drainage down to Canon. RSA660630 RSA Ceanothus oliganthus var. oliganthus Matt Bogdanoff 23 1981-5-25 Los Angeles Glendora Mtn. Rd., 4.1 N of junction with Sierra Madre Ave., N of Glendora. RSA673494 RSA Ceanothus oliganthus var. oliganthus Scott D. White 7659 2000-4-19 Riverside Santa Ana Mountains/Santa Rosa Plateau: Near Squaw Mountain. Series of unpaved roads on east- and north-facing slopes.; Wildomar Quad. RSA691043 RSA Ceanothus oliganthus var. oliganthus Jon P. Rebman 7326 2001-5-10 San Diego East side of Guatay Mountain, northeast [should be southeast ] of the town of Guatay. 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 RSA710482 RSA Ceanothus oliganthus var. oliganthus Jon P. Rebman 11640 2005-4-9 San Diego Cleveland National Forest: northwest of Lake Murray, southeast side of Los Pinos Mountain, along the road to the lookout tower. Square S21. 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' RSA719058 RSA Ceanothus oliganthus var. oliganthus R. G. Swinney 5957 1998-4-13 Los Angeles Marshall and Live Oak Canon drainages, La Verne; Mt. Baldy 7.5' RSA719641 RSA Ceanothus oliganthus var. oliganthus R. G. Swinney 5915 1998-3-14 Los Angeles Evey Canon, ca. 0.75 W of Mt. Baldy Rd., ca. 0.3 NE of Potato Mtn. RSA732887 RSA Ceanothus oliganthus var. oliganthus Jon P. Rebman 13147 2007-4-23 San Diego Canon Marin Corps Base: Santa Margarita Mt., Foxtrot Training Area, east of Artillery Firing Range 40, northeast of Roblar Road. RSA747434 RSA Ceanothus oliganthus var. oliganthus T. Scott 143 2007-3-22 Ventura Los Padres National Forest. Ojai Ranger District. Along Rt. 3 N of town of Ojai, just past Wheeler Gorge Campground where Ortega Trail begins (about 1.7 mi. from Wheeler Gorge Campground). RSA748828 RSA Ceanothus oliganthus var. oliganthus G. Gust 597 2005-3-18 Ventura Los Padres National Forest on Hwy 23, Forest Rd. 6N16 in the Sespe Condor Sanctuary. RSA758705 RSA Ceanothus oliganthus var. oliganthus Orlando Mistretta 2505 2008-4-19 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canon. RSA762366 RSA Ceanothus oliganthus var. oliganthus R. G. Swinney 10117 2009-3-16 Los Angeles Azusa, mouth of San Gabriel River Canon, 40 NE of River Bike Path parking lot at Hwy 39; Azusa 7.5' Q. RSA762411 RSA Ceanothus oliganthus var. oliganthus Orlando Mistretta 3010 2008-5-9 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canon. RSA95346 RSA Ceanothus oliganthus var. oliganthus F. W. Peirson 6513 1926-3-20 Los Angeles Arroyo Seco. RSA95347 RSA Ceanothus oliganthus var. oliganthus F. W. Peirson 5470 1925-3-18 Los Angeles South slope of Newhall Grade, west end of San Gabriel Mts RSA95348 RSA Ceanothus oliganthus var. oliganthus F. W. Peirson 113 1918-6-30 Los Angeles Eaton Canon, south face of San Gabriel Mts. Fruiting branch from 4400 feet on Mt. Wilson Trail. 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 SBBG152544 SBBG Ceanothus oliganthus var. oliganthus Denise Knapp 2018-91 2018-4-15 Santa Barbara Tunnel Trail from Camino Cielo to Rattlesnake Connector. SBBG167208 SBBG Ceanothus oliganthus var. oliganthus Stephanie M. Calloway 18-322 2018-6-4 Santa Barbara top of firebreak on ridge near end of Zaca OHV Road. 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. SBBG167210 SBBG Ceanothus oliganthus var. oliganthus R. Burgess 7189 2006-2-24 Ventura Sexton Cyn at Arroyo Verde Park, hills NE of park 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. 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. SBBG167213 SBBG Ceanothus oliganthus var. oliganthus Denise Knapp 2018-591 2018-7-2 Santa Barbara Santa Cruz Jeepway. 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. SBBG167216 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 3887 2018-3-12 Santa Barbara Jesusita Trail, near small tributary to main creek SBBG167217 SBBG Ceanothus oliganthus var. oliganthus C. Matt Guilliams 3954 2018-3-15 Santa Barbara Rattlesnake Trail. SBBG167218 SBBG Ceanothus oliganthus var. oliganthus G. F. Hrusa, P. Ward, S. Harrison, M. Andrews 14511 1998-6-06 Monterey Fort Hunter Liggett: immediately above Los Bueyes Crk; Ft Hunter Liggett SBBG167219 SBBG Ceanothus oliganthus var. oliganthus P. Bartholomew 1939-4-14 Santa Barbara Santa Ynez Mtns: Los Padres National Forest; above Juncal Ford SBBG167220 SBBG Ceanothus oliganthus var. oliganthus Carol Bornstein, E. Collins 1992-4-14 San Diego Otay Mtn Rd from Thousand Trails Camp SBBG167221 SBBG Ceanothus oliganthus var. oliganthus Ralph Hoffmann 1925-5-23 Santa Barbara Santa Ynez Mtns: Franklin Trail, Carpinteria SBBG167222 SBBG Ceanothus oliganthus var. oliganthus P. Bartholomew 1938-8-17 Santa Barbara Santa Ynez Mtns: Los Padres National Forest; upper Santa Ynez River, Los Padres Nat Forest SBBG167223 SBBG Ceanothus oliganthus var. oliganthus P. Bartholomew 1939-4-14 Santa Barbara Santa Ynez Mtns: Juncal Reservoir SBBG167224 SBBG Ceanothus oliganthus var. oliganthus M. Van Rensselaer 511 1938-5-29 Santa Barbara Santa Ynez Mtns: Los Padres National Forest; below Gibraltar Dam SBBG167225 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1959-4-15 Santa Barbara Santa Ynez Mtns: Los Padres National Forest; Camino Cielo on N side of La Cumbre Pk SBBG167226 SBBG Ceanothus oliganthus var. oliganthus R. Hartwell 131 1938-9-30 Santa Barbara Santa Ynez Mtns: Los Padres National Forest; 1.2 mi S of Flores Flats SBBG167227 SBBG Ceanothus oliganthus var. oliganthus M. N. Ackley 1929-4-1 Los Angeles La Crescenta SBBG167228 SBBG Ceanothus oliganthus var. oliganthus R. F. Thorne 34055 1964-1-25 Los Angeles Chantry Flats N of Sierra Madre SBBG167229 SBBG Ceanothus oliganthus var. oliganthus K. A. Wilson 859 1961-2-18 Los Angeles Mulholland Hwy, 2 W of Seminole Hot Springs SBBG167230 SBBG Ceanothus oliganthus var. oliganthus A. Griffith 4499 1962-11-15 Los Angeles Chantry Flat, Big Santa Anita Cyn SBBG168334 SBBG Ceanothus oliganthus var. oliganthus Ralph Hoffmann 1927-6-03 Ventura Lyons Camp, Ojai [historic site] SBBG168335 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1945-1-13 Ventura Foothill Trail SBBG168336 SBBG Ceanothus oliganthus var. oliganthus A. F. Howland, M. Darsie 1931-4-02 Ventura Ventura County [locality not specified] 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 SBBG168338 SBBG Ceanothus oliganthus var. oliganthus B. Clark 101 1938-6-13 Santa Barbara Santa Ynez Mtns: head of Mission Cyn SBBG168339 SBBG Ceanothus oliganthus var. oliganthus H. and M. Dearing 4162 1940-4-09 Santa Barbara Santa Ynez Mtns: W of San Marcos Pass SBBG168340 SBBG Ceanothus oliganthus var. oliganthus H. and M. Dearing 3064 1939-3-12 Santa Barbara Santa Ynez Mtns: Mission Cyn, near Blaksley Botanic Garden SBBG168341 SBBG Ceanothus oliganthus var. oliganthus M. Van Rensselaer 1935-7-09 Santa Barbara Santa Ynez Mtns: Tunnel Portal, Mission Cyn SBBG168342 SBBG Ceanothus oliganthus var. oliganthus Ralph Hoffmann 1929-3-14 Santa Barbara Santa Ynez Mtns: 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 SBBG168344 SBBG Ceanothus oliganthus var. oliganthus M. Van Rensselaer 1938-4-21 Monterey east of Santa Cruz 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 SBBG168346 SBBG Ceanothus oliganthus var. oliganthus Russell S. Woglum 1415 1938-4-08 Ventura grade between Ojai and Santa Paula SBBG168347 SBBG Ceanothus oliganthus var. oliganthus M. Van Rensselaer 1736 1941-8-10 Ventura Los Padres National Forest; N fork of Ventura River, Wheeler Cyn, extending into Wheeler Gorge SBBG168348 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1963-12-07 Ventura Los Padres National Forest; Nordhoff Pk., above Wheeler's Hot Springs, on Forest Service Rd SBBG168349 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1956-2-04 Ventura Los Padres National Forest; Forest Service Rd from Wheeler's to Nordhoff Peak SBBG168350 SBBG Ceanothus oliganthus var. oliganthus Ralph Hoffmann 1927-6-03 Ventura Lyons Camp, Ojai [historic site] SBBG168351 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 518 1944-3-03 Santa Barbara Mission Crk, Mission Cyn SBBG168352 SBBG Ceanothus oliganthus var. oliganthus M. Van Rensselaer 1018 1939-3-23 Santa Barbara Santa Ynez Mtns: Mission Cyn SBBG170289 SBBG Ceanothus oliganthus var. oliganthus Stephanie M. Calloway 18-321B 2018-6-4 Santa Barbara Fire break on ridge top near Wildhorse Canon. SBBG170290 SBBG Ceanothus oliganthus var. oliganthus Stephanie M. Calloway 18-441 2018-7-2 Santa Barbara fire break above Happy Hollow Camp. 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 SBBG170292 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1964-3-11 Ventura Foothill Trail SBBG170293 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1971-2-10 Ventura Los Padres National Forest; Forest Service Rd from Wheeler's Hot Springs to Nordhoff Pk SBBG170294 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1971-2-10 Ventura Los Padres National Forest; Forest Service Rd from Wheeler's Hot Springs to Nordhoff Pk SBBG170295 SBBG Ceanothus oliganthus var. oliganthus John M. Tucker 206 1941-3-02 Ventura St Highway 150, from Ojai to Santa Paula, ca. 0.25 mi up the hill, first ridge 3 mi E of Ojai SBBG170296 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1963-12-19 Ventura Los Padres National Forest; Forest Service Rd, Wheeler Hot Springs to Nordhoff Pk SBBG170297 SBBG Ceanothus oliganthus var. oliganthus Henry M. Pollard 1963-4-05 Ventura railroad near Devil's Gulch; Oak View 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 SBBG170300 SBBG Ceanothus oliganthus var. oliganthus R. Burgess 3213 1999-4-02 Ventura Los Padres National Forest; Pothole Trail, NW of Lake Piru 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 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 SBBG170303 SBBG Ceanothus oliganthus var. oliganthus Clifton F. Smith 299 1943-10-29 Santa Barbara near picnic grounds at Tunnel Portal, 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 SBBG170305 SBBG Ceanothus oliganthus var. oliganthus R. Burgess 2178 1997-3-08 Ventura Rocky Peak Rd, N of St Hwy 118; Santa Susana Mtns 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. SD00035274 SD Ceanothus oliganthus var. oliganthus Stephanie M. Calloway 18-322 2018-6-4 Santa Barbara Los Padre National Forest;top of firebreak on ridge near end of Zaca OHV Road SD281017 SD Ceanothus oliganthus var. oliganthus Dick Swinney 19192b 2017-5-2 Los Angeles San Gabriel Mountains, City of Glendale, Deukmejian Wilderness Park, 3429 Markridge Rd., La Crescenta, Le Mesneger Loop Trail, far west 100 meters, Sunland Quad SD281379 SD Ceanothus oliganthus var. oliganthus Dick Swinney 19424 2017-6-19 Los Angeles San Gabriel Mountains, mouth of Vasquez Canon (south tributary of Big Tujunga Canon, Condor Peak Quad SD281582 SD Ceanothus oliganthus var. oliganthus Dick Swinney 18689 2017-3-20 Los Angeles Santa Clarita, Elsemere Canon Open Space (Elsemere Canon Park), Elsemere Canon Trail, Quads: Oat Mt. 7.5' and San Fernando 7.5' SD281583 SD Ceanothus oliganthus var. oliganthus Dick Swinney 19053 2017-4-19 Los Angeles San Gabriel Mountains, Gold Canon-north tributary of Big Tujunga Cyn., c. 0.2 mi. up-canyon from Big Tujunga Canon, Sunland Quad SD281584 SD Ceanothus oliganthus var. oliganthus Dick Swinney 18680 2017-3-13 Los Angeles Glendora; Big Dalton Canon; Big Dalton Canon Wilderness Park; 0.6 miles e. of Glendora Mt. Road on Big Dalton Cyn. Trail; Glendora Quad SD281585 SD Ceanothus oliganthus var. oliganthus Dick Swinney 18657 2017-3-9 Los Angeles San Gabriel Mts., Big Tujunga Cyn., Stoneyvale Picnic Area, along n. side of creek, 0.28 mi. east of Vagel Flat at east end of Stoneyvale Rd., 8.25 mi. east of Oro Vista Park on Big Tujunga Cyn. Rd., Condor Peak Quad SDSU10208 SDSU Ceanothus oliganthus var. oliganthus Youngberg, Florence 1932-5-03 San Diego Muzzey Grade. SDSU10209 SDSU Ceanothus oliganthus var. oliganthus Youngberg, Florence 1932-3-24 San Diego Banner Grade. SDSU10210 SDSU Ceanothus oliganthus var. oliganthus Howe, D. F. 460 1937-4-04 San Diego Mountains east of Poway. SDSU10211 SDSU Ceanothus oliganthus var. oliganthus Thompson, D. 1964-7-16 San Diego El Canon Mtn. Boulder Ranch. SDSU10213 SDSU Ceanothus oliganthus var. oliganthus Frazier, Chris 1989-2-26 San Diego SDSU10215 SDSU Ceanothus oliganthus var. oliganthus Frazier, Chris 124 1989-6-10 San Diego Cutca Trail, east of Cutca Valley, just past stream crossing. SDSU15964 SDSU Ceanothus oliganthus var. oliganthus Lauri, Robert 272 2002-6-28 San Diego Palomar Mountain State Park. At west boundary of Palomar Mountain State Park, along south side of Nate Harrison Grade. SDSU16911 SDSU Ceanothus oliganthus var. oliganthus Lauri, Robert 272 2002-6-28 San Diego Palomar Mountain State Park. At west boundary of Palomar Mountain State Park, along south side of Nate Harrison Grade. SDSU17198 SDSU Ceanothus oliganthus var. oliganthus Simpson, Michael G. 2562 2006-3-25 San Diego Iron Mountain region, Poway, Ellie Lane Trail, over 3/4 of a mile up the trail east from Ellie Lane parking lot. SDSU17525 SDSU Ceanothus oliganthus var. oliganthus Jenkins, Jerry 2001-040 2001-4-3 San Diego Santa Margarita Ecological Reserve. South edge of field station, UTM zone 6, 482200E, 3699 N. UTM transfered to GIS. SDSU19887 SDSU Ceanothus oliganthus var. oliganthus Simpson, Michael G. 2296 2002-5-24 San Diego Northeast side of Cuyamaca Peak. SDSU23762 SDSU Ceanothus oliganthus var. oliganthus R. G. Swinney 18097 2016-4-13 Los Angeles San Gabriel Mts., Peacock Saddle to 50 m. to the west and east, 3.4 miles e. of jct. of Glendora Mt. Road and Glendora ridge Rd., on n. side of Glendora Ridge Rd., Glendora and Mount Baldy Quads SDSU23904 SDSU Ceanothus oliganthus var. oliganthus R. G. Swinney 18247B 2016-4-28 Los Angeles San Gabriel Mts., n. of San Dimas/La Verne, just n. of San Dimas Experimental Forest, Horse Peak (Bonita), Glendora Quad. SFV112194 SFV Ceanothus oliganthus var. oliganthus K. C. Molina 23 1992-3-13 Los Angeles Verdugo Mountains; La Tuna Canon Road at 210 Freeway. SFV112195 SFV Ceanothus oliganthus var. oliganthus J. D. Dilley s. n. 1997-2-08 Los Angeles Verdugo Mountains; La Tuna Canon Park, about 1.2 miles up trail. Near floor of canyon with stream. SFV112196 SFV Ceanothus oliganthus var. oliganthus L. Gross 335 2001-1-28 Los Angeles Verdugo Mountains; North side of mountains along dirt road where Mesa Lila Road ends, at bottom of ridge between Engleheard and Henderson Canons. 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. UC1007193 UCJEPS Ceanothus oliganthus var. oliganthus Philip A. Munz 15595 1940-3-18 San Diego Banner Grade UC1070897 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 152 1934-1-28 Ventura Rd between Ojai Valley & upper Ojai Valley Santa Paula quad. UC1070898 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 320 1934-3-01 Riverside Bedford Canon Corona quad., Cleveland Nat. For. UC1070899 UCJEPS Ceanothus oliganthus var. oliganthus P. L. Johannsen 237 1934-1-24 Los Angeles Santa Susana Pass Santa Susana quad. UC1070901 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 412 1934-5-01 Riverside Trabuco Canon Elsinore quad., Cleveland 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. UC1070904 UCJEPS Ceanothus oliganthus var. oliganthus N. French 228 1934-3-16 San Diego State Park Cuyamaca quad., Cleveland Nat. For. UC1070905 UCJEPS Ceanothus oliganthus var. oliganthus N. French 265 1934-3-28 San Diego Viejas Mountain Cuyamaca quad., Cleveland National Forest UC1070906 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 57 1929-4-04 San Bernardino Mouth of Mill Creek Redlands quad. 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 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 UC1070909 UCJEPS Ceanothus oliganthus var. oliganthus C. R. Clar 76 1930-2-10 Santa Barbara Hot Springs Canon Santa Ynez quad. 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. UC1070911 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 213 1933-6-01 Los Angeles Pacoima Canon San Fernando quad., Angeles Nat. For. UC1070912 UCJEPS Ceanothus oliganthus var. oliganthus R. St. John 94 1930-2-14 Los Angeles Gavin Canon Santa Susana quad. (Plot #23.) 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. 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 UC1070915 UCJEPS Ceanothus oliganthus var. oliganthus N. French 356 1934-5-15 Ventura Truinfo Pass Truinfo Pass quad. UC1071146 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 203 1934-3-06 Ventura 1/2 mi n Long Valley; Ventura quad., Santa Barbara UC1071148 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 161B 1934-3-21 Ventura Reasoner Canon Piru quad., Santa Barbara National Forest UC1071149 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 413 1934-5-01 Orange Trabucu Canon Elsinore quad., Cleveland 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 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. 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 UC1071154 UCJEPS Ceanothus oliganthus var. oliganthus F. W. Embree 396 1935-4-09 Santa Barbara Head of Deadman Canon Goleta quad., Santa Barbara Nat. For. UC1071155 UCJEPS Ceanothus oliganthus var. oliganthus R. St. John 348 1933-3-18 Los Angeles Santa Susana Pass Santa Susana quad. UC1071156 UCJEPS Ceanothus oliganthus var. oliganthus A. D. Gifford 40 1934-4-02 Ventura 1.5 mi n Hutton Peak; Piru quad. UC1071157 UCJEPS Ceanothus oliganthus var. oliganthus D. Axelrod 160 1935-4-04 Santa Barbara 4 mi ne Refugio Pass; Lompoc quad. 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 UC1071160 UCJEPS Ceanothus oliganthus var. oliganthus H. A. Jensen 281 1933-4-10 Los Angeles Verdugo Mountain Pasadena quad. UC1071161 UCJEPS Ceanothus oliganthus var. oliganthus P. L. Johannsen 214 1934-1-05 Los Angeles Dry Canon Calabasas quad. 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. UC1071163 UCJEPS Ceanothus oliganthus var. oliganthus A. Lewis 1934-2-01 Los Angeles Pacoima Canon San Fernando quad., Angeles National Forest UC1071164 UCJEPS Ceanothus oliganthus var. oliganthus P. L. Johannsen 289 1934-2-17 Los Angeles Pico Canon Santa Susana quad. UC1071165 UCJEPS Ceanothus oliganthus var. oliganthus R. St. John 192 1931-3-04 Riverside Tim Mine Canon Corona quad. UC1071166 UCJEPS Ceanothus oliganthus var. oliganthus N. French 280 1934-4-09 San Diego Otay Mountain Cuyamaca quad. UC1071167 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 189 1934-2-01 Ventura Near mouth of Casitas Creek Ventura quad. UC1071168 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 210 1934-3-07 Ventura 2 mi ne Matilija; Ventura quad., Santa Barbara Nat. For. 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. 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. UC1071171 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 327 1934-4-05 Ventura North Fork Matilija Creek Mt. Pinos., Santa Barbara Nat. For. UC1071172 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 314 1934-4-05 Ventura North Fork Matilija Creek Mt. Pinos., Santa Barbara Nat. For. 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. UC1071174 UCJEPS Ceanothus oliganthus var. oliganthus J. E. Sowder 215 1934-3-08 Ventura Santa Ana Creek, N of Santa Ana Valley. UC1071175 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 177 1931-4-08 San Diego N Slope Boucher Mountain Ramona quad. UC1071176 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 176 1931-4-08 San Diego Boucher Hill Ramona quad. UC1071177 UCJEPS Ceanothus oliganthus var. oliganthus L. B. Burkett 41 1931-3-23 San Diego Gaskill Peak Cuyamaca quad. UC1071178 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 6890 1934-3-26 San Diego Povery Gulch Cuyamaca quad. UC1071179 UCJEPS Ceanothus oliganthus var. oliganthus H. A. Jensen 96 1931-1-20 San Diego San Vincente Creek Head W. Fork; El Canon quad. UC1071180 UCJEPS Ceanothus oliganthus var. oliganthus A. E. Wieslander 51 1929-3-29 San Diego Lakeside Rd Ramona quad. UC1071181 UCJEPS Ceanothus oliganthus var. oliganthus N. French 216 1934-3-09 San Diego w of Banner Grade; Ramona quad. UC1071182 UCJEPS Ceanothus oliganthus var. oliganthus N. French 179 1934-2-10 San Diego Morena Dam Cuyamaca quad., Cleveland National Forest UC1071526 UCJEPS Ceanothus oliganthus var. oliganthus Jerome S. Horton 289 1936-4-17 Los Angeles Monroe Canon Flume UC1077071 UCJEPS Ceanothus oliganthus var. oliganthus Herbert L. Mason 12842a 1946-6-07 Santa Barbara road to Little Pine Mountain; road to Little Pine Mountain UC1211124 UCJEPS Ceanothus oliganthus var. oliganthus Huron H. Smith 4863 1912-4-30 Los Angeles Mt. Wilson UC1211129 UCJEPS Ceanothus oliganthus var. oliganthus Huron H. Smith 4876 1912-4-30 Los Angeles Mt. Wilson UC1254069 UCJEPS Ceanothus oliganthus var. oliganthus G. Anderson 10 1964-8-16 San Diego Palomar Mountain Palomar quad., Cleveland Nat. For. UC125867 UCJEPS Ceanothus oliganthus var. oliganthus Alice Eastwood 1908-5-16 Santa Barbara Mission Canon UC1281329 UCJEPS Ceanothus oliganthus var. oliganthus H. E. McMinn 4030 1935-6-26 San Diego Morena Dam UC1281344 UCJEPS Ceanothus oliganthus var. oliganthus H. E. McMinn 1079b 1923-6-16 Santa Barbara La Cumbre Peak summit. UC1281439 UCJEPS Ceanothus oliganthus var. oliganthus H. E. McMinn 3969 1935-6-24 San Diego East of Lakeside UC1502118 UCJEPS Ceanothus oliganthus var. oliganthus R. Sutherland 2B 1976-2-02 Humboldt just ne Rattlesnake Ridge (n of unnamed 4005' saddle.); Point Delgada quad. UC1537020 UCJEPS Ceanothus oliganthus var. oliganthus Gordon H. True, Jr. 971 1938-3-15 San Diego e of Julian (Banner Canon) UC1583142 UCJEPS Ceanothus oliganthus var. oliganthus Tim Ross, Steve Boyd 2469 1990-5-14 Los Angeles Yerba Buena Ridge Tujunga Ranger District, Angeles Nat. For., San Gabriel Mts. UC1595238 UCJEPS Ceanothus oliganthus var. oliganthus Tim Ross, Peter Fritsch 1990-6-20 Los Angeles Mouth of Burro Canon San Gabriel Mts. (near confluence of the e and w forks of the San Gabriel River.) 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 UC170186 UCJEPS Ceanothus oliganthus var. oliganthus Geo. B. Grant 147a 1904-6-01 Los Angeles Pasadena UC1787522 UCJEPS Ceanothus oliganthus var. oliganthus Jon P. Rebman, A. Pigniolo 7326 2001-5-10 San Diego East side of Guatay Mountain, southeast of the town of Guatay UC1789978 UCJEPS Ceanothus oliganthus var. oliganthus Jon P. Rebman 8733 2003-5-1 San Diego Crestridge Ecological Reserve: west of La Cresta between Alpine and El Canon; east of Rios Canon, on north-facing slope UC1790061 UCJEPS Ceanothus oliganthus var. oliganthus Jon P. Rebman 9240 2003-6-3 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; approx. 1 mile south of Otay Lakes Road; south end of reserve near Olive grove UC18335 UCJEPS Ceanothus oliganthus var. oliganthus State Survey 298 1861-3-18 Santa Barbara Santa Inez Mts. UC18336 UCJEPS Ceanothus oliganthus var. oliganthus State Survey 214 1861-2-19 Los Angeles Santa Susana Sierra UC18337 UCJEPS Ceanothus oliganthus var. oliganthus State Survey 297 1861-3-18 Santa Barbara Santa Inez Mts. UC18374 UCJEPS Ceanothus oliganthus var. oliganthus Dr. A. Davidson 1896-4-26 Los Angeles Los Angeles UC18375 UCJEPS Ceanothus oliganthus var. oliganthus A. J. McClatchie 19 1893-4-01 Los Angeles Canon near Pasadena UC18376 UCJEPS Ceanothus oliganthus var. oliganthus C. A. Purpus 1898-5-01 San Diego Julian UC18415 UCJEPS Ceanothus oliganthus var. oliganthus W. H. Brewer 298 1861-3-01 Santa Barbara Santa Barbara UC18416 UCJEPS Ceanothus oliganthus var. oliganthus W. H. Brewer 214 1861-2-19 Los Angeles Santa Susanna Mountains UC18417 UCJEPS Ceanothus oliganthus var. oliganthus W. H. Brewer 298 1861-3-01 Santa Barbara Santa Barbara UC1871082 UCJEPS Ceanothus oliganthus var. oliganthus Steve Boyd, Walter Appleby 7923 1993-4-08 San Diego Southern Santa Ana Mountains, San Mateo Canon Wilderness Area of the Cleveland National Forest, upper Devil Canon from road 8S01 downstream to vicinity of Mud Spring. UC191518 UCJEPS Ceanothus oliganthus var. oliganthus T. S. Brandegee 1894-4-01 San Diego Ramona 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. UC229952 UCJEPS Ceanothus oliganthus var. oliganthus A. D. E. Elmer 3776 1902-5-01 Santa Barbara Santa Barbara UC297933 UCJEPS Ceanothus oliganthus var. oliganthus unknown 1991-11-23 Unknown UC297934 UCJEPS Ceanothus oliganthus var. oliganthus unknown 1928-6-8 Unknown UC297939 UCJEPS Ceanothus oliganthus var. oliganthus unknown 1937-6-26 Unknown UC303601 UCJEPS Ceanothus oliganthus var. oliganthus I. M. Johnston 1724 1917-9-17 San Bernardino Cow Canon San Antonio Mts. UC310636 UCJEPS Ceanothus oliganthus var. oliganthus P. A. Munz 9361 1925-4-18 Ventura Sespe Peak UC311492 UCJEPS Ceanothus oliganthus var. oliganthus Philip A. Munz 10410 1926-5-01 San Diego Oak Grove trail to Palomar mountain UC423085 UCJEPS Ceanothus oliganthus var. oliganthus T. S. Brandegee 1904-6-21 San Diego Descanso UC423105 UCJEPS Ceanothus oliganthus var. oliganthus Mrs. Brandegee 1909-4-01 San Diego Descanso Grade UC423114 UCJEPS Ceanothus oliganthus var. oliganthus Katharine Brandegee 1906-3-04 San Diego Uopper end Ramona Grade UC440446 UCJEPS Ceanothus oliganthus var. oliganthus C. Epling, L. Ellison 1929-4-14 Ventura Lower Sespe Creek Santa Barbara National Forest UC50448 UCJEPS Ceanothus oliganthus var. oliganthus H. M. Hall 3743 1903-4-01 Los Angeles Arroyo Seco UC520250 UCJEPS Ceanothus oliganthus var. oliganthus A. F. Howland, Marvin Darsie 1931-4-01 Ventura Sespe Creek 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) UC535881 UCJEPS Ceanothus oliganthus var. oliganthus Elmer I. Applegate 5322 1928-2-29 Ventura hills on e side Ojai Valley UC56263 UCJEPS Ceanothus oliganthus var. oliganthus H. M. Hall 3249 1902-5-01 Los Angeles Head of San Fernando Valley UC567232 UCJEPS Ceanothus oliganthus var. oliganthus A. Simontacchi 63 1935-6-04 Ventura 1.75 mi ne The Pothole; Tejon quad. UC574961 UCJEPS Ceanothus oliganthus var. oliganthus Carl Epling, R. Fowler, K. Kneen 1933-4-01 Los Angeles Boney Ridge Santa Monica Mts. UC634622 UCJEPS Ceanothus oliganthus var. oliganthus Herbert L. Mason 3155 1926-5-01 San Diego Palomar Mt., San Diego Co. UC63852 UCJEPS Ceanothus oliganthus var. oliganthus H. M. Hall 1899-5-28 San Diego Banner UC700976 UCJEPS Ceanothus oliganthus var. oliganthus Aven, Ruth Nelson 3280 1939-3-27 San Diego near Julian (Banner Grade) UC718386 UCJEPS Ceanothus oliganthus var. oliganthus P. C. Everett 7209 1935-6-18 Riverside ca 1.5 mi n Main Divide Motorway (Coldwater Canon trail.); Santa Ana Mts. 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. UC718443 UCJEPS Ceanothus oliganthus var. oliganthus P. C. Everett 7208 1935-6-18 Riverside ca 1.5 mi n Main Divide Motorway (Coldwater Canon trail.); Santa Ana Mts. 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 UC79785 UCJEPS Ceanothus oliganthus var. oliganthus Frank W. Hubby 1896-2-22 Santa Barbara Mission Canon, Santa Barbara UC79786 UCJEPS Ceanothus oliganthus var. oliganthus Katharine Brandegee 1889-6-01 Santa Barbara Santa Barbara UC79787 UCJEPS Ceanothus oliganthus var. oliganthus Katharine Brandegee 1889-5-01 Los Angeles Pasadena UC79788 UCJEPS Ceanothus oliganthus var. oliganthus Katharine Brandegee 1889-5-01 San Diego Ramona UC79789 UCJEPS Ceanothus oliganthus var. oliganthus Frank W. Hubby 1896-3-21 San Bernardino San Antonio Mts. UC79852 UCJEPS Ceanothus oliganthus var. oliganthus Nuttall 2002-4-10 Santa Barbara in mounains UC870607 UCJEPS Ceanothus oliganthus var. oliganthus C. Epling, Wm. Robison 1932-3-31 San Diego Barrett 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. UC942515 UCJEPS Ceanothus oliganthus var. oliganthus R. S. Beal, Jr. 1948-4-05 Santa Barbara Santa Barbara UCR0040805 UCR Ceanothus oliganthus var. oliganthus R.G. Swinney 17290 2015-5-2 Los Angeles San Dimas Experimental Forest, Tanbark Flat, helipad and brush dump area UCR0040806 UCR Ceanothus oliganthus var. oliganthus R.G. Swinney 17526 2015-7-20 Los Angeles north boundary of San Dimas Experimental Forest, 0.55 mile west of Dora Peak on the same ridge UCR0040808 UCR Ceanothus oliganthus var. oliganthus Scott D. White 5089 1997-5-08 Los Angeles San Gabriel River Canon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 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 UCR0040820 UCR Ceanothus oliganthus var. oliganthus R.G. Swinney 14179 2011-3-22 Los Angeles mouth of Keril Canon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam UCR0040822 UCR Ceanothus oliganthus var. oliganthus James Henrickson 20707B 2000-4-15 Los Angeles c. 1 mile SE of Newhall in Whitney Canon, SE of junction of San Fernando Road and State Highway 14; 0.25-0.5 mile east of Highway 14; within 200 ft of Hwy UCR0040823 UCR Ceanothus oliganthus var. oliganthus Valerie Soza 1032a 2000-6-27 Los Angeles Firebreak above Upper Winter Creek Trail, c. 2 W of Chantry Flat along FSR 2N41.2 N of San Olene Canon UCR0040824 UCR Ceanothus oliganthus var. oliganthus Valerie Soza 1032B 2000-6-27 Los Angeles Firebreak above Upper Winter Creek Trail, c. 2 W of Chantry Flat along FSR 2N41.2 N of San Olene Canon UCR0040833 UCR Ceanothus oliganthus var. oliganthus Jon P. Rebman 9240 2003-6-3 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; c. 1 mile south of Otay Lakes Road; south end of reserve near Olive grove UCR0040836 UCR Ceanothus oliganthus var. oliganthus Jon P. Rebman 18037 2009-6-9 San Diego Cuyamaca Rancho State Park, Middle Peak, along Middle Peak Loop Fire Road northwest side of the peak. Square M20 UCR0040837 UCR Ceanothus oliganthus var. oliganthus Margaret R. Mulligan 2575 2008-5-14 San Diego Hellhole Canon Open Space Preserve, east of Valley Center and northeast of Lake Wohlford, north portion of preserve, western flank of Rodriguez Mountain c. 2 miles west of peak. Square G13 UCR0040838 UCR Ceanothus oliganthus var. oliganthus Jon P. Rebman 7326 2001-5-10 San Diego east side of Guatay Mtn, SE of the town of Guatay UCR0040839 UCR Ceanothus oliganthus var. oliganthus Jon P. Rebman 8733 2003-5-1 San Diego Crestridge Ecological Reserve: west of La Cresta between Alpine and El Canon; east of Rios Canon UCR0040840 UCR Ceanothus oliganthus var. oliganthus R. Mitchel Beauchamp 2259 1971-4-25 San Diego Palomar Mountain State Park, Harrison Grade AHUC102169 DAV Ceanothus oliganthus var. orcuttii Victor W. Brown s.n. 1958-8-06 San Diego San Diego County: Charles Forward Ranch, south of Ramona. CHSC27881 CHSC Ceanothus oliganthus var. orcuttii Mike Cecchini 3 1978-3-23 Orange Ca. 1 km ne of Tucker Wildlife Sanctuary and .5 km se of Modjeska Reservoir, 20.5 km se of Tustin. CLARK-A1528-3914 CLARK Ceanothus oliganthus var. orcuttii Cameron Duncan 1966-3-13 San Diego Escondido DAV319605 DAV Ceanothus oliganthus var. orcuttii R. S. Woglum 2606 1940-4-14 San Diego San Diego County: Inspiration Point, Julian. DAV319606 DAV Ceanothus oliganthus var. orcuttii Ray Prag 252a 1972-3-26 San Diego San Diego County: Highway 78, 2.3 miles south of junction with Highway 79, near Julian. DAV319607 DAV Ceanothus oliganthus var. orcuttii Ray Prag s.n. 1971-12-31 San Diego San Diego County: Highway 78, 2.3 miles south of junction with Highway 79, south of Julian. LA00635496 LA Ceanothus oliganthus var. orcuttii A. F. Howland s.n. 1931-4-02 Ventura Sespe Creek LA00635500 LA Ceanothus oliganthus var. orcuttii P. C. Everett 7202 1935-6-18 Orange Santa Ana Mountains; Main Dvide Motorway 1.7 N. of Los Pinos Potrero LA00635501 LA Ceanothus oliganthus var. orcuttii Howard S. Brown 1108 1947-6-23 San Diego Cuyamaca Mountains; East slope of mountains, Banner Canon LA44896 LA Ceanothus oliganthus var. orcuttii Ira L. Wiggins 2400 1927-4-14 San Diego Near Moreno Dam, NE slope LA44898 LA Ceanothus oliganthus var. orcuttii W. Pequegnat s.n. 1938-6-15 Riverside Santa Ana Mountains; Bear Springs LA44899 LA Ceanothus oliganthus var. orcuttii Philip A. Munz 11475 1930-4-05 Ventura N side of Ojai Valley LOB110790 LOB Ceanothus oliganthus var. orcuttii P.C. Baker 7758 1976-4-10 San Diego Otay Mountain, San Ysidro Mtns. Just north of Baja Calif. border 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. MACF032789 MACF Ceanothus oliganthus var. orcuttii F. E. Clements 1927-3-04 San Diego Barrett Lake. MACF032800 MACF Ceanothus oliganthus var. orcuttii H. Dearing 1939-4-10 San Diego East of Julian on Banner-Julian Grade. OBI124248 OBI Ceanothus oliganthus var. orcuttii M. Van Rensselaer s.n. 1936-7-08 San Diego Palomar Mtn OBI124249 OBI Ceanothus oliganthus var. orcuttii H.E. McMinn 3969 1935-6-24 San Diego E of Lakeside 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 RSA0037041 RSA Ceanothus oliganthus var. orcuttii Jon P. Rebman 28666 2014-6-4 San Diego Canon: Training Area Golf: northeastern portion of Base; along Roblar Creek just off of Roblar Canon Road. Square C6. RSA95355 RSA Ceanothus oliganthus var. orcuttii F. W. Peirson 5998 1925-5-19 San Diego Middle Peak, Cuyamaca Mountains, eastern San Diego County SBBG154130 SBBG Ceanothus oliganthus var. orcuttii Jon P. Rebman 34217 2018-5-1 San Diego Canon: northeastern portion of Base; Training Area Range 409A; E of Roblar Rd and N of Mojito Rd at bottom of cyn; along Roblar Creek SBBG168310 SBBG Ceanothus oliganthus var. orcuttii Reid Moran 15975 1969-5-17 San Diego N of Inspiration Pt SBBG168311 SBBG Ceanothus oliganthus var. orcuttii C. Davidson 5599 1977-5-18 Orange Cleveland National Forest; Pleasant Pk, (on county line) SBBG168312 SBBG Ceanothus oliganthus var. orcuttii F. E. Clements 1927-3-04 San Diego Barrett Lake SBBG168313 SBBG Ceanothus oliganthus var. orcuttii L. Rowntree 1929-5-10 San Diego Cuyamaca Mtn SBBG168314 SBBG Ceanothus oliganthus var. orcuttii H. and M. Dearing 3151 1939-4-10 San Diego east of Julian on Banner-Julian Grade SBBG168315 SBBG Ceanothus oliganthus var. orcuttii R. Prag 252a 1972-3-26 San Diego St Highway 78, 2.3 mi S of jct with Hwy 79, near Julian SBBG168316 SBBG Ceanothus oliganthus var. orcuttii R. M. Beauchamp 3287 1972-4-16 San Diego N end of Agua Tibia Trail SBBG168317 SBBG Ceanothus oliganthus var. orcuttii M. Van Rensselaer 1675 1941-5-31 San Diego Palomar Mtn, near Palomar Post Office SBBG168318 SBBG Ceanothus oliganthus var. orcuttii M. Van Rensselaer 1936-7-08 San Diego Palomar Mtn SBBG168319 SBBG Ceanothus oliganthus var. orcuttii M. Van Rensselaer 609 1938-9-07 San Diego Palomar Mtn SBBG168333 SBBG Ceanothus oliganthus var. orcuttii M. Van Rensselaer 1675b 1941-5-31 San Diego N side of the Saddle, Nate Harrison Grade, Palomar Mtn SD00022397 SD Ceanothus oliganthus var. orcuttii Jon Rebman 34217 2018-5-1 San Diego Canon: northeastern portion of Base; Training Area Range 409A: East of Roblar Road and north of Mojito Road at the bottom of the canyon; along Roblar Creek SD00056313 SD Ceanothus oliganthus var. orcuttii Susan T. Welker 1161 1997-4-09 San Diego Between Lakeside and Ramona. El Canon Mountain Road / trail from end of Shenma Rd, off Wildcan Canon Road. Lower trailhead near gate. Grid N14. SD00056314 SD Ceanothus oliganthus var. orcuttii s.n. 1978-9-06 San Diego [Locality determined by SDNHM] Kentwood in the Pines SD00056315 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 26336 2013-5-9 San Diego Canon: northern portion of Base; Training Area Echo; east of Case Springs Road and just east of Canong the riparian area SD00056316 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 28666 2014-6-4 San Diego Canon: Training Area Golf: northeastern portion of Base; along Roblar Creek just off of Roblar Canon Road SD00056317 SD Ceanothus oliganthus var. orcuttii Dick Schwenkmeyer s.n. 1976-6-01 San Diego Collected on Otay Mountain SD00056318 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 9240 2003-6-3 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; approx. 1 mile south of Otay Lakes Road; south end of reserve near Olive grove SD00056319 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 13024 2007-3-25 San Diego Cleveland National Forest: Pine Creek Wilderness; north of Barrett Lake, southeast of Alpine; north of the Horsethief Canon Trailhead on Lyons Valley Road, along the trail down into Horsethief Canon SD00056320 SD Ceanothus oliganthus var. orcuttii Michael G Simpson 2562 2006-3-25 San Diego Iron Mountain region, Poway, Ellie Lane Trail, over 3/4 of a mile up the trail east from Ellie Lane parking lot. SD00056321 SD Ceanothus oliganthus var. orcuttii Patrick McConnell 61 2005-5-26 San Diego Volcan Mountains, northern portion of San Felipe Valley Wildlife Area, bottom of Arkansas Canon, approx. 1 mi SE of Catfish Spring. Moderate slope, 85 deg east-facing. SD00056322 SD Ceanothus oliganthus var. orcuttii John LaGrange 80 2007-3-10 San Diego Cleveland National Forest, W of Black Mountain, Lusardi Canon Truck Trail, 1 NE of intersect with Pamo Road, between road and creek bed SD00056323 SD Ceanothus oliganthus var. orcuttii Ian Cain 351 2007-3-11 San Diego City of Lakeside. Silverwood Wildlife Sanctuary. 13 Wildcat Canon Road. 0.37 mi E of Wildcat Canon Road, 0.27 N of Blue Sky Ranch Road, Observation area SD00056324 SD Ceanothus oliganthus var. orcuttii Larry Hendrickson 2340 2007-5-31 San Diego Banner Canon, ca. 2.5 air miles east-southeast of Julian, Bureau of land Management. Approx. 1.2 surface miles northwest of intersection of State hwy. 78 and Chariot Canon Road; 0.1 mile southwest of 78 and 0.2 mile northeast of Cincinnati Belle Mine. SD00056325 SD Ceanothus oliganthus var. orcuttii Larry Hendrickson 6701 2015-6-12 San Diego Palomar Mountain; Cleveland National Forest; Adjacent to Lone Pine Spring beside High Point Road; 1.5 miles N of intersection with Palomar Divide Road. SD00056326 SD Ceanothus oliganthus var. orcuttii Larry Hendrickson 6632 2015-4-12 San Diego Banner Canon; SW-side of State Route 78 (Banner Grade) near historic Gardner Bluehill Mine; 1.7 air miles east of Julian and 2.1 surface miles SE of intersection with Wynola Road. 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. SD00056329 SD Ceanothus oliganthus var. orcuttii Susan T Welker s.n. 1993-3-29 San Diego Drainage along east side of Pauma Valley, south of Nate Harrison Grade, west of Palomar Mtn. SD00056330 SD Ceanothus oliganthus var. orcuttii Susan T Welker s.n. 1994-5-02 San Diego West of Pine Valley. Ridge between Long Valley and Corte Madera Valley, adjacent to dirt road, s.e. of lake. Corte Madera Ranch. SD00056331 SD Ceanothus oliganthus var. orcuttii Reid Moran 12117 1965-4-24 San Diego Occasional in chaparral, 2 miles SSW of Doghouse Junction and 1 mile SSW of Otay Peak SD00056332 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 6735 2000-5-26 San Diego West side of Otay Mountain; 8 miles east of 905 at the curve to Otay Mesa crossing. Burned area about 2 years old. (IPB 5/06) SD00056333 SD Ceanothus oliganthus var. orcuttii Henk van der Werff 4012 1980-7-03 San Diego Pine Valley, Corte Madera Ranch SD00056334 SD Ceanothus oliganthus var. orcuttii Jerilyn Hirshberg 1678 2008-3-31 San Diego Cleveland National Forest, W of Cuyamaca Mtns, 0.25 miles SW of intersection of Boulder Creek Road and Engineers Road, on Sandy Creek below Pine Hills Guard Station, on north-facing bank of creek SD00056335 SD Ceanothus oliganthus var. orcuttii Jerilyn Hirshberg 1771 2008-4-26 San Diego Cleveland National Forest, W of Cuyamaca Mtns, about 1.25 miles west of intersection of Boulder Creek Road and Cedar Creek Road, on north face of Eagle Peak SD00056336 SD Ceanothus oliganthus var. orcuttii Frank F. Gander 6243 1938-8-04 San Diego Near head of Nate Harrison Grade, Palomar Mt. (IPB 5/06) SD00056337 SD Ceanothus oliganthus var. orcuttii R. Mitchel Beauchamp 3287 1972-4-16 San Diego Open chaparral at north end of Agua Tibia Trail SD00056338 SD Ceanothus oliganthus var. orcuttii Reid Moran 15889 1969-4-29 San Diego Common on north slope, chaparral on Northeast side of El Canon Mountain. SD00056339 SD Ceanothus oliganthus var. orcuttii Frank F. Gander 1073 1936-3-29 San Diego No. slope of Lyon's Peak SD00056340 SD Ceanothus oliganthus var. orcuttii R. Mitchel Beauchamp 2259 1971-4-25 San Diego Palomar Mountain State Park, Harrison Grade. (IPB 5/06) SD00056341 SD Ceanothus oliganthus var. orcuttii Frank F. Gander 2507 1936-5-30 San Diego Banner Grade, ca. 3 mi. below Julian SD00056342 SD Ceanothus oliganthus var. orcuttii Huey s.n. 1945-6-14 San Diego Palomar. (IPB 5/06) SD00056343 SD Ceanothus oliganthus var. orcuttii Frank F. Gander 4588 1937-9-28 San Diego Deer Flat, N.E. slope Palomar Mt. (IPB 5/06) SD00056344 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 8733 2003-5-1 San Diego Crestridge Ecological Reserve: west of La Cresta between Alpine and El Canon; east of Rios Canon, on north-facing slope 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. SD00056346 SD Ceanothus oliganthus var. orcuttii Larry Hendrickson 40 1993-5-31 San Diego Volcan Mountain Periodic along the eastern side of the road. SD00056347 SD Ceanothus oliganthus var. orcuttii Frank F. Gander 2190 1936-5-21 San Diego Featherstone Canon SD00056348 SD Ceanothus oliganthus var. orcuttii T. S Brandegee s.n. 1896-4-15 San Diego Banner Grade SD00056349 SD Ceanothus oliganthus var. orcuttii Frank F. Gander 8177 1940-4-16 San Diego Canons, north slope of Tecate Mt. SD00056350 SD Ceanothus oliganthus var. orcuttii Fidella G. Woodcock s.n. San Diego Among rocks on N.E. slope, Poway Grade SD00056351 SD Ceanothus oliganthus var. orcuttii Frank F. Gander 1093 1936-3-29 San Diego Near top of Lyon's Peak SD00056352 SD Ceanothus oliganthus var. orcuttii Russell S. Woglum s.n. 1934-3-13 San Diego Julian SD00056353 SD Ceanothus oliganthus var. orcuttii Robert Lauri 272 2002-6-28 San Diego Palomar Mountain State Park. At west boundary of Palomar Mountain State Park, along south side of Nate Harrison Grade. SD00056354 SD Ceanothus oliganthus var. orcuttii R. Mitchel Beauchamp 2648 1971-5-31 San Diego Along dirt road, Cuyamaca Peak. SD00056355 SD Ceanothus oliganthus var. orcuttii Helen V. Witham 731 1970-3-15 San Diego In chaparral, Banner Grade. SD00056356 SD Ceanothus oliganthus var. orcuttii Larry Hendrickson 1951 2007-3-28 San Diego Banner, 3 W of Scissors Crossing, beside State hwy. 78 at major curve and creek culvert near bottom of grade (local name: Horseshoe Curve). 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. SD00056358 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 13107 2007-4-19 San Diego Poser Mountain (Cleveland National Forest): NE of Alpine and Viejas Indian Reservation; N of Old Viejas Grade Road on the S-facing slope of the mountain SD00056359 SD Ceanothus oliganthus var. orcuttii John Groth 227 2009-3-28 San Diego Cleveland National Forest, Cuyamaca Mountains, 3.3 WSW of Middle Peak, 0.2 mi S of Mineral Hill, 20 yds S of Boulder Ck. SD00056360 SD Ceanothus oliganthus var. orcuttii Terri Groth 72 2009-3-28 San Diego Cleveland National Forest, Cuyamaca Mtns., 3.5 W of Middle Peak, 3.75 mi. ENE of Eagle Peak, W of Inaja IR, along Boulder Creek Rd. SD00056361 SD Ceanothus oliganthus var. orcuttii Jay B. Walker 1243 1995-3-14 San Diego Cleveland Ntl For. Descanso district. Rd 16S04 W of Japatul Fire Station SD00056362 SD Ceanothus oliganthus var. orcuttii Dick Schwenkmeyer 22 2003-5-20 San Diego North slope of Lyons Peak, Jamul SD00056363 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 9286 2003-6-5 San Diego Viejas Mountain: northwest side near summit along the northern trail which originates off of Anderson Truck Trail/West Boundary approx. 1.8 miles north of Victoria Road in Alpine SD00056364 SD Ceanothus oliganthus var. orcuttii V. W. Brown s.n. 1958-8-05 San Diego Ramona SD00056365 SD Ceanothus oliganthus var. orcuttii Reid Moran 15975 1969-5-17 San Diego North of Inspiration Point, east rim of Cuyamaca Mountains. (IPB 5/06) 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 SD00056367 SD Ceanothus oliganthus var. orcuttii Victoria Marshall 44 2006-2-10 San Diego Woodson Mountain, approx 4.5 mi west of Ramona and 5.5 mi east of Poway on paved road to summit accessed on foot at junction of Highway 67 and Ramona Guard Station; approx 1.3 mi from trailhead on southeast-facing slope. SD00056368 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 11640 2005-4-9 San Diego Cleveland National Forest: northwest of Lake Morena, southeast side of Los Pinos Mountain, along the road to the lookout tower SD00056369 SD Ceanothus oliganthus var. orcuttii Jim Lightner 132 2004-4-25 San Diego L.L. Ranch, Bell Bluff Truck Trail, 2 mi south of I-8 on Japatul Valley Road. SD00056370 SD Ceanothus oliganthus var. orcuttii C. I. Jerabek s.n. 1945-7-01 Santa Barbara Santa Barbara Botanic Garden SD00056371 SD Ceanothus oliganthus var. orcuttii Larry Hendrickson 4606 2010-4-17 San Diego Banner Canon, Banner Grade (State hwy. 78). 1.5 air miles NE of Julian and 1.1 miles SSE of intersection of 78 Wynola Road. SD00056372 SD Ceanothus oliganthus var. orcuttii Larry Hendrickson 4086 2009-6-27 San Diego Cuyamaca Rancho State Park. Cuyamaca Mountains. Pine Ridge, west of Green Valley Area Campground. Southeast side of ridgeline beside Pine Ridge Trail. 0.7 air mile NW of intersection of State hwy. 79 and access road to campground. 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 SD00056374 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 13147 2007-4-23 San Diego Canon Marine Corps Base: Santa Margarita Mountains, Echo Training Area, just east of Artillery Firing Range 40, northeast of Roblar Road SD00056375 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 15515 2008-6-4 San Diego Santa Margarita Mountains: Cleveland National Forest; east of the border with Canon Marine Corps Base; along the forest service road that runs on the east side of the mountains SD00056376 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 15546 2008-6-4 San Diego Santa Margarita Mountains: Cleveland National Forest; just east of the border with Canon Marine Corps Base; Margarita Peak, along the trail that leads up from the east side SD00056377 SD Ceanothus oliganthus var. orcuttii R. Mitchel Beauchamp 1722 1971-3-06 San Diego Common on slopes, Barona Valley. SD00056378 SD Ceanothus oliganthus var. orcuttii Victoria Marshall 98 2006-3-31 San Diego Mount Woodson, east of the city of Poway, along the Fry-Keogle Trail, ca. « mi NE of summit. SD00056379 SD Ceanothus oliganthus var. orcuttii Paul Beiley 35 2006-2-22 San Diego Lakeside. Trailside about ¬ mi. E of Wildcat Canon Rd, approx 2 NE of Willow Rd. The locally highest peak (1,994 ft. or 608 m.) is to the SSE about ¬ mi. Private land with entry at 12 Wildcat Canon Rd. 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. SD00056381 SD Ceanothus oliganthus var. orcuttii Victoria Marshall 254 2006-5-26 San Diego Fry-Keogle Trail on (NW) Woodson Mountain, 4.5 miles west of Ramona; trail can be accessed at the junction of Highway 67 and Archie Moore Road. SD00056382 SD Ceanothus oliganthus var. orcuttii Jerilyn Hirshberg 1406 2007-4-22 San Diego Cleveland National Forest, west of Cuyamaca Mtns, about 5 miles south of intersection of Hwy 78 and Hwy 79, .25 mile north of Eagle Peak Road on road to Deadman flat SD00056383 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 17827 2009-5-28 San Diego Cleveland National Forest: Northeast of El Canon Mountain, west of the San Diego River, and south of Barona Mesa; along El Canon Mountain Truck Trail SD00056384 SD Ceanothus oliganthus var. orcuttii Keli E Balo 2 2006-4-23 San Diego Los Pinos Mtn, 3.5 N of Lake Morena, 2.5 mi S of Corte Madera Valley, 5.5 W of I-8 at Buckman Springs SD00056385 SD Ceanothus oliganthus var. orcuttii Jonathan K. Snapp-Cook 213 2009-5-16 San Diego Otay Mountain NW side, Bureau of Land Management, canyon just W of Little Cedar Canon that begins at eastern end of Lower Otay Lake; 2.6 miles SE on the dirt road starting at the yellow gate off Otay Lakes Road. SD00056386 SD Ceanothus oliganthus var. orcuttii Henk van der Werff 4469 1982-4-16 San Diego Pine Valley, Corte Madera Ranch SD00056387 SD Ceanothus oliganthus var. orcuttii Jan E. Maxted 21 2005-3-13 San Diego Lyons Peak. 0.5 NE of summit, on the northern half of Granite Oaks Rd. 6 mi E of city of Jamul, 3/4 mi SW of intersection of Honey Springs Rd and Japatul Valley Rd. SD00056388 SD Ceanothus oliganthus var. orcuttii Robert Lauri 91 2002-4-4 San Diego Palomar Mountain State Park on Boucher Hill Trail, 0.65 miles northwest of Boucher Hill Lookout. SD00056389 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 14844 2008-4-22 San Diego Cleveland National Forest; NW of Morena Reservoir, along road (Morena Stokes Valley Road) to Corral Canon OHV area just S of Morena Creek SD00056390 SD Ceanothus oliganthus var. orcuttii Michael G. Simpson 2296 2002-5-24 San Diego Northeast side of Cuyamaca Peak. SD00056391 SD Ceanothus oliganthus var. orcuttii Michael G. Simpson 2274 2002-5-24 San Diego Cuyamaca State Park, trail to Cuyamaca Peak, ca. 3/4 mile from Paso Picacho campground. Hilly, open area north of trail. SD00056392 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 18037 2009-6-9 San Diego Cuyamaca Rancho State Park: Middle Peak; along Middle Peak Loop Fire Road northwest side of the peak SD00056393 SD Ceanothus oliganthus var. orcuttii Margaret R. Mulligan 2575 2008-5-14 San Diego Hellhole Canon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; north portion of preserve, lesser western ridge of Rodriguez Mountain ca. 2 miles west of main peak. SD00056394 SD Ceanothus oliganthus var. orcuttii R. Mitchel Beauchamp 456 1967-5-12 San Diego Otay Mt. Truck Trail, west slope of Otay Mountain, in view of summit. SD00056395 SD Ceanothus oliganthus var. orcuttii Jon P. Rebman 13252 2007-4-23 San Diego Canon Marine Corps Base: Santa Margarita Mountains, Foxtrot Training Area, east of Artillery Firing Range 40, north of Roblar Road under multiple aerial cables 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. SD00056397 SD Ceanothus oliganthus var. orcuttii Darley F. Howe s.n. 1948-5-02 Los Angeles Angeles Crest Road to Mt. Wilson SD00056398 SD Ceanothus oliganthus var. orcuttii s.n. Unknown Claremont SD00056399 SD Ceanothus oliganthus var. orcuttii P. C. Everett 7234 1935-6-19 Orange Santa Ana Mts., Main divide motorway junction with Tabuco Canon Truck trail. SD00056400 SD Ceanothus oliganthus var. orcuttii R.G. Swinney 14200 2011-3-26 Los Angeles San Gabriel Mountains; San Dimas Experimental Forest, West Fork San Dimas Canon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canon )Glendora 7.5'Q) SD278410 SD Ceanothus oliganthus var. orcuttii Robert Thorne s.n. 2019-3-14 San Diego Otay Mountain SD90794 SD Ceanothus oliganthus var. orcuttii Helen V. Witham 1733 1972-4-07 San Diego Entrance to Lone Fir Point Road, Palomar State Park. SDSU14067 SDSU Ceanothus oliganthus var. orcuttii Lauri, Robert 91 2002-4-4 San Diego Palomar Mountain State Park on Boucher Hill Trail, 1 mile west of Boucher Hill Lookout. On 40 degree slope, southwest facing full sun. SDSU19878 SDSU Ceanothus oliganthus var. orcuttii Simpson, Michael G. 2274 2002-5-24 San Diego Cuyamaca State Park, trail to Cuyamaca Peak, ca. 3/4 mile from Paso Picacho campground. Hilly, open area north of trail. UCR0040841 UCR Ceanothus oliganthus var. orcuttii T.S. Brandegee s.n. 1896-4-15 San Diego Banner Grade UCR0040843 UCR Ceanothus oliganthus var. orcuttii Al Purchase 979 1941-4-25 San Diego Barona Reservation [south of Ramona] UCR0040855 UCR Ceanothus oliganthus var. orcuttii Percy C. Everett 7234 1935-6-19 Orange Main Divide Motorway, junction with Trabuco Canon Truck Trail UCSB016379 UCSB Ceanothus oliganthus var. orcuttii Kamb, Peter 1099 1948-6-19 Orange Holy Jim Canon, Santa Ana Mts. AHUC102222 DAV Ceanothus oliganthus var. sorediatus Beecher Crampton 8563 1970-4-15 Napa Napa County: North end of Capell Valley State Hwy. 128. 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. AHUC102224 DAV Ceanothus oliganthus var. sorediatus Beecher Crampton 4740 1958-4-22 Napa Napa County, Vaca Mountains, Markley Canon, Highway 128. AHUC102225 DAV Ceanothus oliganthus var. sorediatus B. Crampton 1305 1953-5-19 Napa Napa County: 12 miles east of Rutherford, Hwy. 128. AHUC102226 DAV Ceanothus oliganthus var. sorediatus Beecher Crampton 7398 1965-6-30 Solano Solano County: Napa County line, summit of Mt. Vaca Vaca Mtns. AHUC102234 DAV Ceanothus oliganthus var. sorediatus J. E. Street s.n. 1950-4-24 Napa Napa County: 8 miles north of Wooden Valley. AHUC102493 DAV Ceanothus oliganthus var. sorediatus B. Crampton s.n. 1957-4-15 Napa Napa County: Martley Canon, Vaca Mountains. 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. CDA0011446 CDA Ceanothus oliganthus var. sorediatus G.F. Hrusa 12202 1995-5-28 San Luis Obispo Black Butte Research Natural Area. ESE base of Peak 5. Black Butte Research Natural Area. 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. CDA0029043 CDA Ceanothus oliganthus var. sorediatus D.G. Kelch 9.342 2009-6-3 Alameda Huckleberry Regional Preserve. S of parking lot. CDA0030767 CDA Ceanothus oliganthus var. sorediatus M. Beyers 348 2010-4-13 Solano Stebbins-Cold Canon Reserve. Just east of Cold Creek, west of Homestead Trail. CDA0035584 CDA Ceanothus oliganthus var. sorediatus M.P. Kelly 1925-2-15 Alameda Claremont Canon, Berkeley. CDA0035585 CDA Ceanothus oliganthus var. sorediatus M.P. Kelly 1925-3-1 Alameda North slope, Claremont Canon, Berkeley. CHSC100143 CHSC Ceanothus oliganthus var. sorediatus John Dittes 1344 2006-4-22 San Benito Inner South Coast Range; Gabilan Range; Reeves (Gabilan) Ranch; tributary canyon of Bird Creek; 2.6 air miles E of Fremont Peak, ca. 1.6 air miles NE of Reeves (Gabilan) Ranch headquaters, ca. 1.1 air mile SW of Bird Creek, Canon Creek, and Azalea Creek confluence.. Undesignated section of Rancho Cienega Del Gabilan Land Grant. T13S R05E S USGS Quadrangle: Hollister 1:24,000 CHSC10678 CHSC Ceanothus oliganthus var. sorediatus Lowell Ahart 1965-4-15 Butte Robinson Mill Road. 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. CHSC70041 CHSC Ceanothus oliganthus var. sorediatus J. R. McFarland 1997-4-10 Humboldt King Range National Conservation Area. 3.7 miles north on King Range road from Shelter cove road. DAV319621 DAV Ceanothus oliganthus var. sorediatus S. Murphy 10 2002-5-5 Napa Napa Co.: Quail Ridge UC Reserve, northern tip of ridge, along northern edge of upper road leading to power lines and tip parcels, NE from the intersection of West and East roads ca. 450m. DAV319641 DAV Ceanothus oliganthus var. sorediatus Robert C. Bechtel 70 1952-4-20 Napa Napa County: Samuel Springs, 7 miles northwest of Monticello. DAV319642 DAV Ceanothus oliganthus var. sorediatus David Barnett 14 1982-4-18 Solano Solano County: c. 3 mi nw Vacaville, on Mix Canon Road 2.0 mi w. Pleasant Valley Road. DAV319643 DAV Ceanothus oliganthus var. sorediatus Frederica Bowcutt 2133 1996-5-19 Sonoma Sonoma County: Sugarloaf Ridge State Park. About 50 air miles N of San Francisco, 10 air miles E of Santa Rosa, 2.5 air miles NE of Kenwood and 18 air miles NW of Napa. Along the ridgeline and on the Napa/Sonoma County line, about 1/2 air miles E of Bald Mtn. Gray Pine Trail. DAV319644 DAV Ceanothus oliganthus var. sorediatus L. Wynholds 23 2001-4-14 Napa Napa Co.: SW end of Lake Berryessa, Quail Ridge Reserve, along South Decker Canon Rd. between Cut-Off Rd. and Decker Ridge Rd. DAV319645 DAV Ceanothus oliganthus var. sorediatus G. Ledyard Stebbins C-342 1983-4-04 Solano Stebbins Cold Canon Reserve. Near gate, along canyon trail. DAV319647 DAV Ceanothus oliganthus var. sorediatus Rachelle Raymond 708 1989-6-02 Yolo Stebbins Reserve. DAV319648 DAV Ceanothus oliganthus var. sorediatus F. Takeda 21 1977-4-16 Napa Napa County: 4.5 mi. SW of Monticello Dam, along Hwy 128, 15 yards off Hwy. 128. Growing on north-facing slope in chaparral. Tree 4 m tall with gray bark, light purple petals, and small flowers. 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. DAV319650 DAV Ceanothus oliganthus var. sorediatus R.G. Swinney 10117 2009-3-16 Los Angeles Los Angeles County: San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canon, 40 NE of River Bike Path parking lot at Hwy 39. 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. DAV319652 DAV Ceanothus oliganthus var. sorediatus Jake Ruygt 6047 2015-3-16 Napa Napa County: Sutro Ranch, west side of Atlas Peak. DAV319653 DAV Ceanothus oliganthus var. sorediatus Julia Curlette 182 1993-3-29 Solano Stebbins Cold Canon Reserve. Just east of Monticello Dam on Lake Berryessa. DAV319654 DAV Ceanothus oliganthus var. sorediatus James A. Neilson, Jr. 2717 1974-4-24 Sonoma Sonoma County: Mayacmas Mountains, Squaw Creek drainage, at site of geothermal well Ottoboni 17. (Exact location of Ottoboni 17 unknown; this record is georeferenced along Ottoboni Ridge Road in The Geysers; elevation estimated by label-maker). DAV319655 DAV Ceanothus oliganthus var. sorediatus James A. Neilson, Jr. s.n. 1974-4-30 Lake Lake County (on county line between Sonoma and Lake counties): Mayacmas Mountains, county line ridge, 1/4 mile north of Geyser Rock. (Elevation estimated using Google Earth by label maker.) DAV319656 DAV Ceanothus oliganthus var. sorediatus Ray Prag s.n. 1972-2-22 Monterey Monterey County: Trail to Ventana wilderness, Arroyo Seco. DAV319657 DAV Ceanothus oliganthus var. soredi
