CHECK ALL F ? CCH1_AID herb scientific name coll. name coll. num. formatted date county locality LA32075 LA Sonchus oleraceus Peter H. Raven 1959-9-18 Los Angeles Campus of University of California at Los Angeles SBBG181461 SBBG Sonchus oleraceus A. Sawdo, E. Edinger 1988-5-19 Santa Barbara Santa Rosa Island: near ranch house, plot 114 SBBG67930 SBBG Sonchus oleraceus P. Bartholomew 1939-8-08 Santa Barbara Santa Ynez Mtns: Romero Cyn SBBG40797 SBBG Sonchus oleraceus Henry M. Pollard 1958-10-30 Santa Barbara Via Bendita, Hope Ranch, Santa Barbara SBBG37183 SBBG Sonchus oleraceus Henry M. Pollard 1970-5-26 Ventura Casitas Pass Rd, ca. 1 N of Ventura River bridge, Foster Park SBBG43832 SBBG Sonchus oleraceus Michael R. Benedict 1971-7-14 Santa Barbara San Miguel Island: 0.75 N of Tyler Bight SBBG43134 SBBG Sonchus oleraceus Michael R. Benedict 1970-4-22 Ventura East Anacapa Island: N of Coast Guard Compound, E part of island SBBG129247 SBBG Sonchus oleraceus K. Danielsen, B. Halverson 1987-4-09 Ventura West Anacapa Island: W end of Island SBBG47994 SBBG Sonchus oleraceus Michael R. Benedict 1968-11-02 Santa Barbara Santa Cruz Island: Buena Vista SBBG53139 SBBG Sonchus oleraceus R. Pitman, M. Naughton 1977-6-04 Santa Barbara San Miguel Island: SW portion of Prince Island SBBG79454 SBBG Sonchus oleraceus Ralph Hoffmann 1931-4-11 Santa Barbara Santa Cruz Island: main ranch SBBG67928 SBBG Sonchus oleraceus Henry M. Pollard 1946-4-28 Ventura Ventura River SBBG79452 SBBG Sonchus oleraceus Ralph Hoffmann 1925-3-28 Santa Barbara Santa Cruz Island SBBG151072 SBBG Sonchus oleraceus M. C. Hochberg 1979-4-04 Santa Barbara Santa Barbara Island: N of upper Graveyard Cyn SBBG151074 SBBG Sonchus oleraceus T. Murphey 1983-8-30 Santa Barbara Santa Barbara Island: N side of trail on the E slope of North Pk, just below summit SBBG51808 SBBG Sonchus oleraceus Michael R. Benedict 1968-3-21 Santa Barbara Santa Cruz Island: near S end of Christi beach SBBG86614 SBBG Sonchus oleraceus T. L. Secrest 1964-4-20 Santa Barbara Los Olivos St and Castillo St, Santa Barbara SBBG28119 SBBG Sonchus oleraceus Henry M. Pollard 1967-8-30 Santa Barbara Santa Barbara Harbor breakwater SBBG52604 SBBG Sonchus oleraceus R. Zembal 1977-5-21 Ventura Pacific Missile Test Center: field W of Laguna Rd and N of Beach Rd SBBG79459 SBBG Sonchus oleraceus Ralph Hoffmann 1929-4-16 Santa Barbara Santa Rosa Island: Lobos Cyn SBBG20968 SBBG Sonchus oleraceus Henry M. Pollard 1964-4-25 Ventura San Antonio Crk Rd, near Royal Oaks Dairy; Ojai SBBG51708 SBBG Sonchus oleraceus Michael R. Benedict 1967-8-29 Santa Barbara Santa Cruz Island: W side of mouth of Horqueta Cyn, ca. 2 mi E of Laguna Harbor SBBG67922 SBBG Sonchus oleraceus Ralph Hoffmann 1925-5-07 Santa Barbara Carpinteria SBBG139061 SBBG Sonchus oleraceus Barbara Holzman 2018-3-16 San Francisco Southeast Farallon Island: Next to porch of coast guard house. SBBG91507 SBBG Sonchus oleraceus Michael R. Benedict 1967-9-12 Santa Barbara Santa Cruz Island: mouth of Water Cyn, ca. 0.5 mi E of Prisoners Harbor SBBG14914 SBBG Sonchus oleraceus Henry M. Pollard 1962-10-19 Ventura Southern Pacific Railroad, near oilfields, Ortonville SBBG43141 SBBG Sonchus oleraceus Michael R. Benedict 1970-4-22 Ventura East Anacapa Island: NW of lighthouse, E part of island SBBG37340 SBBG Sonchus oleraceus Henry M. Pollard 1970-4-07 Ventura Ventura River, N of and near Baldwin Rd (St Hwy 150) crossing SBBG67929 SBBG Sonchus oleraceus Henry M. Pollard 1944-10-20 Ventura North Signal St; Ojai SBBG79450 SBBG Sonchus oleraceus L. G. Yates? 1893 Santa Barbara Santa Cruz Island SBBG79453 SBBG Sonchus oleraceus Ralph Hoffmann 1930-9-22 Santa Barbara Santa Cruz Island: Dick's Harbor (Dix Harbor) SBBG79457 SBBG Sonchus oleraceus Ralph Hoffmann 1927-3-25 Santa Barbara San Miguel Island SBBG79449 SBBG Sonchus oleraceus Ralph Hoffmann 1929-3-16 Ventura Anacapa islands: Anacapa Island SDSU00535 SDSU Sonchus oleraceus Waggoner, M. 1963-7-29 San Diego Northeast of 9433 Alto Drive, Mount Helix area. SDSU00538 SDSU Sonchus oleraceus Hanshaw, Pat R. 1965-5-07 San Diego Adjacent to Montezuma Rd. and E. of Fallview Dr. at corner of lower parking lot of State College Campus. SDSU00539 SDSU Sonchus oleraceus Larson, Larry L. 1971-5-24 San Diego Canon betweeen Bayview Mobil Home Park and Chollas Sanitary Fill. SDSU13820 SDSU Sonchus oleraceus Miller, W. 1972 Riverside SJSU8162 SJSU Sonchus oleraceus S.T. Kraten 1973-2-28 Santa Clara 1616 Hollenbeck Ave., Sunnyvale UCSB028298 UCSB Sonchus oleraceus Paul Reisentz 1979-4-22 Ventura Mirror Lake, 1/2 mile south of intersection of Hwy. 150 and Hwy 33, 3 miles SW of Ojai, 12 miles N of Ventura IRVC105429 IRVC Sonchus oleraceus R. Acevedo 1965-5-05 Orange Back Bay IRVC105442 IRVC Sonchus oleraceus R. Salcido 1965-5-08 ? Corona. CHSC38390 CHSC Sonchus oleraceus 1975-3-9 Butte Upper Bidwell Park, Chico, on the north rim ca. 2.0 mi e of the power lines. CHSC424 CHSC Sonchus oleraceus J. Turner 1930-5-14 Butte Chico Creek road. CHSC55887 CHSC Sonchus oleraceus S. C. Morey 1986-7-07 Solano Suisan Marsh. Southeast side of Van Sickle Island adjacent to the Sacramento River. T0 N R01E S USGS Quadrangle: Antioch North CHSC114665 CHSC Sonchus oleraceus M. K. Beyers s.n. 2009-11-16 Sacramento City of Sacramento: in the north eastern portion of the north lot at Sacramento City College. CATA2799 CATA Sonchus oleraceus Michael R. Benedict 1971-7-14 Santa Barbara San Miguel Island: 3/4 mile north of Tyler Bight, west end of island CATA2798 CATA Sonchus oleraceus Michael R. Benedict 1968-11-02 Santa Barbara Santa Cruz Island: Buena Vista CATA2797 CATA Sonchus oleraceus Michael R. Benedict 1970-4-22 Ventura East Anacapa Island: North of Coast Guard Compound, east part of island CSUSB93851 CSUSB Sonchus oleraceus Aylin Portillo 2019-5-8 San Bernardino 1 W. 9th Street, San Bernardino, California. UC36529 UCJEPS Sonchus oleraceus J. Burtt Davy 1893-6-03 Alameda Berkeley UC36526 UCJEPS Sonchus oleraceus T. H. Gilbert 1899-6-01 Siskiyou Scott River Valley UC455896 UCJEPS Sonchus oleraceus I. J. Condit 1910-10-15 San Luis Obispo California Polytechnic School UC75803 UCJEPS Sonchus oleraceus unknown 1903-6-01 Los Angeles Los Angeles UC1443161 UCJEPS Sonchus oleraceus H. A. Wier, R. M. Beauchamp 1978-7-04 Ventura Silver Tank Spring , Silver Tank Spring (San Nicolas Island) UC36527 UCJEPS Sonchus oleraceus J. Burtt Davy 1893-6-03 Alameda Berkeley IRVC105444 IRVC Sonchus oleraceus D.W. Goodall 1968-4-02 Imperial 1 W of Glamis. UC134386 UCJEPS Sonchus oleraceus H. Hemphill 1901-1-01 Ventura Anacapa Island MCCC358 MCCC Sonchus oleraceus Rita Fenton 1982-2-26 Mendocino Skunk Railroad right-of-way, Pudding Creek MCCC359 MCCC Sonchus oleraceus Rita Fenton 1982-2-26 Mendocino Skunk Railroad right-of-way, Pudding Creek MCCC384 MCCC Sonchus oleraceus Marcia Snyder 1982-3-18 Mendocino Hesser House CDA0032940 CDA Sonchus oleraceus D. Barbe & P. Hiatt 1979-5-01 Sonoma South of Asti; on Asti Road, 0.45 mile south of Washington School Road. CDA0032941 CDA Sonchus oleraceus Doug Barbe & Phyllis Hiatt 1979-5-02 Colusa Williams; waste ground by Shell station. CDA0040191 CDA Sonchus oleraceus M. Beyers 2014-2-22 Yolo Winters. LA00638575 LA Sonchus oleraceus Harlan Lewis 1940-8-14 Los Angeles Santa Monica Mountains; Campus of University of California at Los Angeles PUA6720 PUA Sonchus oleraceus Lavern C. Wolcott 1951-6-13 Mendocino Local landmark: Albion. Albion Quad. PUA44067 PUA Sonchus oleraceus Joe Callizo 1980-5-29 Napa Local landmark: Napa. Napa Quad. PUA64261 PUA Sonchus oleraceus G.L. Clifton 1986-5-29 Santa Cruz Local landmark: Ruins Creek. Felton Quad. PUA55674 PUA Sonchus oleraceus Bill Grummer 1982-8-08 Napa Local landmark: Robert L. Stevenson Mem. Park. Detert Reservoir Quad. PUA60801 PUA Sonchus oleraceus G.L. Clifton 1984-5-30 Sonoma Local landmark: Socrates Mine. The Geysers Quad. UCSB028359 UCSB Sonchus oleraceus Gray, Violet 001 1980-1-19 Santa Barbara In yard at 7363 Freeman Pl., Goleta RSA0036768 RSA Sonchus oleraceus TOAD 0013-81 1981-3-03 Los Angeles 1 W. Grondahl, Covina. On NW corner of property. RSA658716 RSA Sonchus oleraceus Margaret Murphy 0026-C 1983-5-15 Riverside located in the north section of parsel 475-090-006, lot 20 Moreno Acres of the unincorporated area known as Sunnymead. PGM5512 PGM Sonchus oleraceus Howitt, Beatrice F 0032 1955-5-09 Monterey Monterey Peninsula, Pacific Grove, Piedmont Avenue Del Monte Park DAV353831 DAV Sonchus oleraceus N. Nicola 007 2001-3-14 Yolo Yolo County: Sacramento Valley, 4 miles west of Woodland, at Canone of Cache Creek. LOB118453 LOB Sonchus oleraceus Bryana Olmeda 01 2017-3-4 Orange Santa Ana Mountains, Cleveland National Forest, Silverado Canon, Motorway Trail. RSA587426 RSA Sonchus oleraceus D. L. Banks 0570 1995-6-02 Riverside NW Palomar Mountains; Cleveland National Forest, Agua Tibia Wilderness Area; N face of N peak of Agua Tibia Mountain; On the Woodchuck Trail N of the Riverside County boundary, in the clay grasslands in section 3 W of the Dripping Springs Alcove Area.; Pechanga Quad UCR223419 UCR Sonchus oleraceus Dick Newell 065 2011-3-1 Orange Lomas de Santiago, Hicks Canon Haul Road, above Jeffrey Rd. and below Hwy 241 crossing SD159764 SD Sonchus oleraceus David Lawhead 1 2004-4-13 San Diego Agua Hedionda Lagoon - east end, Southeast of the City of Carlsbad SDSU21809 SDSU Sonchus oleraceus Ahmed, Nashaad 1 2016-3-17 San Diego San Diego State University, next to parking lot 15 (formerly X), near bottom half of stairs. RSA660568 RSA Sonchus oleraceus Lydia Paneri 1 1982-4-17 Riverside Cajalco Road, 0.7 miles east of I-15; south of Corona. CAS-BOT374655 CAS Sonchus oleraceus Ruckert, Elsa G. 1 1960-2-20 Napa 6495 Dry Creek Road. Field southwest of house SD169868 SD Sonchus oleraceus Richard L. Breisch 10 2005-2-27 San Diego City of San Diego, Mission Bay Park, Least Tern nesting site at south end of Mariner's Way, near end of peninsula. POM11349 RSA Sonchus oleraceus F. L. Robinson 10 1921-3-17 Los Angeles Claremont, near the Greek [Theater] SHTC136 SHTC Sonchus oleraceus Lemos, Joya 10 2016-3-22 Stanislaus CSU Stanislaus Canon CSU Stanislaus campus near intersection of Monte Vista Ave. & Andre Ln. SD174850 SD Sonchus oleraceus Scott Boczkiewicz 1001 2005-2-5 San Diego Peninsular Ranges, San Ysidro Mountains: west side of Otay Mountain; 1.5 km south-southeast of Savage Dam (Otay Lake); north of County Prison; near tributary to Otay River, north of O'Neal Canon. IRVC105446 IRVC Sonchus oleraceus Scott Boczkiewicz 1001 2005-2-5 San Diego W side of Otay Mtn; 1.5km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canon. RSA709713 RSA Sonchus oleraceus Scott Boczkiewicz 1001 2005-2-5 San Diego Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canon. UCR170420 UCR Sonchus oleraceus George K. Helmkamp 10028 2005-11-15 El Dorado [E of Sacramento, c. 3 air mi NNW of Placerville]; South Fork of American River on the west side of Calif. Highway 193 RSA680136 RSA Sonchus oleraceus Sarah J. De Groot 1007 2003-2-16 San Diego Hidden Meadows: Cerveza Dr. RSA176778 RSA Sonchus oleraceus John H. Thomas 10112 1963-5-20 San Mateo Ano Nuevo Island, about 0.5 mile off shore and about 20 miles NW of Santa Cruz. CAS-BOT374701 CAS Sonchus oleraceus Thomas, John H. 10112 1963-5-20 San Mateo Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz POM201741 RSA Sonchus oleraceus L. M. Booth 1012 1932-5-12 Orange Newport Bay. UC537022 UCJEPS Sonchus oleraceus Lawrence M. Booth 1012 1932-5-12 Orange Newport Bay UCR211476 UCR Sonchus oleraceus Jim Andre 10137 2009-4-10 San Bernardino southwest end of the Clipper Mountains. Along dirt road to Bonanza Mine, 2.2 miles north of Hwy 66 at Danby SD166517 SD Sonchus oleraceus Jon P. Rebman 10158 2004-5-11 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canon UCR157558 UCR Sonchus oleraceus Jon P. Rebman 10158 2004-5-11 San Diego Sycuan Peak Ecological Reserve (California Dept. of Fish & Game): southeast of Dehesa, south of Loveland Reservoir on the lower north side of Sycuan Peak; Sweetwater River watershed in Sloane Canon SD187368 SD Sonchus oleraceus Scott D. White 10175 2004-4-16 Riverside Indian Creek and adjacent slopes. RSA708070 RSA Sonchus oleraceus Scott D. White 10175 2004-4-16 Riverside Soboba Indian ReservationSan Jacinto Mountain foothills: Indian Creek and adjacent slopes.; Lake Fulmor UCR219444 UCR Sonchus oleraceus R.G. Swinney 10176 2009-3-26 Los Angeles Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park SD221953 SD Sonchus oleraceus Joe Barth 1018 2010-5-16 San Diego City of Santee. Around hill and area adjacent to baseball fields just N of San Diego River. W of Riverford Rd, S of Mast Blvd, E of Ramsgate Wy. UCR255105 UCR Sonchus oleraceus Joe Barth 1018 2010-5-16 San Diego city of Santee, around hill and area adjacent to baseball fields just north of San Diego River. West of Riverford Road, south of Mast Blvd, east of Ramsgate Way. Atlas Square: P13 CAS-BOT374587 CAS Sonchus oleraceus Wetzel, Cherie L. 1019 1969-8-28 Alameda Niles Canyon and Vicinity. Alameda Creek at Mission Blvd. SD158778 SD Sonchus oleraceus Joe Barth 102 2004-8-24 San Diego Chula Vista Wildlife Reserve: in southeast SanDiego Bay; access via electrical power plant. (CVWR was constructed as mitigation for the adjacent J St. marina construction). SHTC1109 SHTC Sonchus oleraceus Jones, D. 1020 2016-3-1 San Joaquin growing along an old irrigation berm in a walnut orchard in Linden California UCR219557 UCR Sonchus oleraceus R.G. Swinney 10212 2009-3-28 Los Angeles Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon DAV353841 DAV Sonchus oleraceus Mary M. Hektner 103 1974-7-02 Sonoma Sonoma County: Near State Highway 1, Sea Ranch, Unit 28 Owner's Map. DAV353801 DAV Sonchus oleraceus Frederica Bowcutt 1031 1987-5-28 Mendocino Mendocino County: Sinkyone Wilderness State Park; along the North Fork of Jackass Creek; just north of old town of Wheeler. SE of Bear Harbor 2 air miles. UCR266454 UCR Sonchus oleraceus Mitch Provance 10336 2009-4-7 Kern White Wolf Grade, c. 6 miles ENE of Arvin, N side of Bear Mountain Blvd. (Hwy 223) DAV353819 DAV Sonchus oleraceus Frederica Bowcutt 1037 1987-5-28 Mendocino Mendocino County: Sinkyone Wilderness State Park; along the North Fork of Jackass Creek; just north of old town of Wheeler. SE of Bear Harbor 2 air miles. SFV103151 SFV Sonchus oleraceus D. K. Shayne 104 1966-3-09 Los Angeles Santa Susana Mountains; Above Zelzah Ave. HSC6224 HSC Sonchus oleraceus J.W. Johnson 1043 1961-8-17 Humboldt Arcata, W.M. Lanphere Farm, Samoa Peninsula. RSA678347 RSA Sonchus oleraceus Steve Boyd 10459 2003-4-17 Riverside East side of mouth of Chino Canon, at upper edge of bajada and lower rocky slope of mountains, along road to Palm Springs Tram Station. CAS-BOT374688 CAS Sonchus oleraceus Rubtzoff, Peter 1049 1952-5-14 San Francisco San Francisco. Sand dunes at 37th Avenue betw. Ortega and Quintara streets UC557746 UCJEPS Sonchus oleraceus Nell Murbarger 105 1936-3-01 Los Angeles San Clemente Island CAS-BOT374589 CAS Sonchus oleraceus Wetzel, Cherie L. 1053 1969-9-23 Alameda Niles Canyon and Vicinity. Shillings Park JROH1260 JROH Sonchus oleraceus John H. Thomas 10534 1964-11-29 San Mateo Jasper Ridge Biological Preserve, Stanford University; W end of Searsville Dam CAS-BOT374652 CAS Sonchus oleraceus Howitt, Beatrice F. 1054 1958-5-29 Monterey Santa Lucia Mountains. By side of trail in Del Monte Forest SD166882 SD Sonchus oleraceus Jon P. Rebman 10555 2004-6-1 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; south of Otay Lakes Road, just north of the old olive grove UCR156233 UCR Sonchus oleraceus Jon P. Rebman 10555 2004-6-1 San Diego Otay Mountain Ecological Reserve (California Dept. of Fish & Game): Southeast of Otay Lake; south of Otay Lakes Road, just north of the old olive grove CAS-BOT374605 CAS Sonchus oleraceus Twisselmann, Ernest C. 10582 1965-4-21 Kern Tehachapi Mountains. Tejon Canyon CAS-BOT374606 CAS Sonchus oleraceus Twisselmann, Ernest C. 10582 1965-4-21 Kern Tehachapi Mountains. Tejon Canyon CAS-BOT374699 CAS Sonchus oleraceus Thomas, John H. 10602 1965-4-29 San Mateo San Bruno Mountain in northern part of county RSA704741 RSA Sonchus oleraceus Sarah J. De Groot 1062 2003-3-1 San Bernardino BLMWhipple Mountains: Bass Point, along Parker Dam road. Between Colorado River and Parker Dam road. CAS-BOT177409 CAS Sonchus oleraceus De Groot, Sarah J.; Porter, J. Mark 1062 2003-3-1 San Bernardino Whipple Mountains: Bass Point, along Parker Dam road Elev. given as 350ft. CAS-BOT374683 CAS Sonchus oleraceus Rubtzoff, Peter 1065 1952-5-29 San Francisco San Francisco. Sand dunes at 37th Avenue between Ortega and Quintara streets CAS-BOT374635 CAS Sonchus oleraceus Penalosa, Javier 1068 1961-2-25 Marin Tiburon Peninsula. Tiburon. Along Tiburon Blvd. near NWPRR Water Tower SD166883 SD Sonchus oleraceus Jon P. Rebman 10687 2004-8-20 San Diego Lake Sutherland: north of Hwy. 78 between Ramona and Santa Ysabel; dry lakebed at southeast end of lake UCSB028456 UCSB Sonchus oleraceus Baley, David; Lampl, Diane 1086 1981-9-05 Santa Barbara Southeast area of Cachuma Lake, where dirt road forks, 1/4 mile West of the end of the paved old highway and 1/4 mile North of Highway 154 RSA591062 RSA Sonchus oleraceus J. Mark Porter 10927 1996-6-05 Los Angeles Ca. 2 N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canon and Arline Rd. Pool not evident from road. SD00007995 SD Sonchus oleraceus Jon P. Rebman 10939 2005-2-10 Imperial Little Picacho Wilderness Area (BLM property), north of Winterhaven, southwest of Colorado River; approximately 18 miles north of S24, on Picacho Road, just south of the Picacho State Recreation Area. (IPB 10/07) UCR170067 UCR Sonchus oleraceus Scott D. White 10962 2005-4-19 Imperial Fish Creek Mountains SD154486 SD Sonchus oleraceus Margaret Fillius 11 2004-3-1 San Diego South West section of Rose Canon SHTC6915 SHTC Sonchus oleraceus Carnett, Bryan 11 2018-4-10 Stanislaus Found in bacckyard garden in Modesto, CA. DAV353803 DAV Sonchus oleraceus Carla DeCrona 11--112 1992-4-05 Sacramento Sacramento Co.: Cosumnes River Preserve Plant Inventory. Area 11: Live Oak, The Point: bounded on N by seasonal slough, on W by RR tracks, on S by Cosumnes River. SD00029297 SD Sonchus oleraceus Korie Merrill 11-41 2011-2-27 Los Angeles San Clemente Island; Jack Nots planting drainage, west of road CDA0034028 CDA Sonchus oleraceus D.G. Kelch 11.087 2011-4-6 Alameda Near Don Edward's National Wildlife Area. UC557677 UCJEPS Sonchus oleraceus Nell Murbarger 110 1936-3-01 Los Angeles San Clemente Island CAS-BOT374590 CAS Sonchus oleraceus Wetzel, Cherie L. 1100 1969-10-26 Alameda Niles Canyon and Vicinity. Shilling's Park. Growing at edge of Alameda Creek SD253037 SD Sonchus oleraceus Richard L. Breisch 1104 2014-5-18 San Diego City of San Diego; San Clemente Park south side route 52, just SW of junction I-805 and Highway 52; near Kroc Trail & by the creek. SD221003 SD Sonchus oleraceus Joe Barth 1111 2011-2-13 San Diego Between 649 and 655 Palm Canon Dr, Borrego Springs. UCR263931 UCR Sonchus oleraceus Joe Barth 1111 2011-2-13 San Diego between 649 and 655 Palm Canon Dr., Borrego Springs SD168449 SD Sonchus oleraceus Jon P. Rebman 11161 2005-3-4 San Diego City of La Mesa, east of San Diego; northwest side of Lake Murray on City MSCP property near trail around lake SD190981 SD Sonchus oleraceus Layla Aerne Hains 112 2006-6-7 San Diego Blossom Valley Preserve (Center for Natural Lands Management) ca. 3 NE of Lake Jennings and 0.5 mi NE of Quail Canon Rd and Creek Hills Rd intersection SD252046 SD Sonchus oleraceus Mary Ann Hawke 112 2008-3-5 San Diego Dehesa; Fish & Wildlife Refuge; 0.18 mi E of intersection Willow Glen Road and Dehesa Road; just N of Singing Hills Golf Course RSA0065996 RSA Sonchus oleraceus Mary A. Hawke 112 2008-3-5 San Diego Dehesa; Fish & Wildlife Refuge; 0.18 mi E of intersection Willow Glen Road and Dehesa Road; just N of Singing Hills Golf Course. Square Q14. UC1070276 UCJEPS Sonchus oleraceus D. Axelrod 113 1935-3-17 Santa Barbara 1 mi sw Zaca; Lompoc Quad. RSA269894 RSA Sonchus oleraceus B. A. Prigge 1139 1973-6-15 San Bernardino Clark Mountain Range, Pachalka Spring, 5.9 miles NW of Mt. Pass. CAS-BOT374736 CAS Sonchus oleraceus Thomas, J. H. 1140 1949-10-9 Santa Cruz Near Highway 9 about 1 mile north of drinking fountain toward Saratoga Summit SD184681 SD Sonchus oleraceus Paul Beiley 115 2006-6-28 San Diego Flinn Springs, Flinn Springs County Park, 14787 Olde Hwy 80, 1 mi E of intersection with Lake Jennings Park Rd. SBBG35792 SBBG Sonchus oleraceus J. P. Broughton 1159 1965-7-29 Santa Barbara Sandyland slough, W of Carpinteria DAV353856 DAV Sonchus oleraceus Bob Rodin 116 1943-4-16 Alameda Alameda County: UC Berkeley. Strawberry Canon. Southern slope. West of the Botanical Garden. UC685458 UCJEPS Sonchus oleraceus Bob Rodin 116 1943-4-16 Alameda on southern slope w Botanical Garden (Strawberry Canon, University of California Campus, Berkeley); Berkeley, University of California campus, Strawberry Canon SBBG67931 SBBG Sonchus oleraceus M. N. Ackley 1165 1928-12-1 Los Angeles Eagle Rock POM226221 RSA Sonchus oleraceus J. T. Howell 11672 1933-9-17 Solano Suisun CAS-BOT374738 CAS Sonchus oleraceus Howell, John Thomas 11672 1933-9-17 Solano Suisun SD00023670 SD Sonchus oleraceus Andrew R. Pigniolo 1172 2003-5-24 San Diego Jamul area; Honey Springs Road; just S of Bratton Valley along graded dirt road margin at first knoll 200 m southeast of Honey Springs Road. CAS-BOT374636 CAS Sonchus oleraceus Penalosa, Javier 1174 1961-3-25 Marin Tiburon Peninsula. Tiburon. Near Recreation Center below St. Hilary's Church RSA0069885 RSA Sonchus oleraceus R. G. Swinney 11751 2010-2-27 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain; Sunland 7.5' Q. UCR258958 UCR Sonchus oleraceus R.G. Swinney 11751 2010-2-27 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain RSA614674 RSA Sonchus oleraceus Scott D. White 1177 1993-3-12 Riverside Near Winchester. DAV353843 DAV Sonchus oleraceus Barbara Yungert 118 1974-5-06 Yuba Yuba County: south of station headquarters, Sierra Foothill Field Station. SD171544 SD Sonchus oleraceus Jon P. Rebman 11816 2005-4-22 San Diego Anza-Borrego Desert State Park: Henderson Canon, approx. 2 miles north of Borrego Springs; on southwest side of canyon RSA752339 RSA Sonchus oleraceus Justin M. Wood 1182 2009-7-26 San Bernardino San Bernardino County Flood ControlWineville Flood Control Basin, NW corner of E Francis St and Wineville Rd, immediately E on Interstate 15.; Guasti POM202167 RSA Sonchus oleraceus L. M. Booth 1193 1932-6-15 Orange Marsh border East of Huntington Beach. RSA0081323 RSA Sonchus oleraceus R. G. Swinney 11933 2010-3-16 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210.; Sunland 7.5' Q. UCR258707 UCR Sonchus oleraceus R.G. Swinney 11933 2010-3-16 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 OBI145837 OBI Sonchus oleraceus David J. Keil 11964 1977-3-25 Santa Barbara Just E of Pine cyn Ranger Station along Calif 166 UCSB028353 UCSB Sonchus oleraceus Kathleen Aste 12 1979-2-25 Santa Barbara On east side of Camino Corto Rd., between Sueno Rd. and Pasado Rd., Isla Vista SHTC514 SHTC Sonchus oleraceus Garcia, R. 12 2016-4-1 Stanislaus E of 7th street, 1/8 mi S of whitmore Rd. UCSC9653 UCSC Sonchus oleraceus D. Styer 120 2012-5-14 Monterey South Boundary Road; Fort Ord Region E12 RSA0069876 RSA Sonchus oleraceus R. G. Swinney 12091 2010-3-24 Los Angeles Lopez Canon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canon Rd.; San Fernando 7.5' Q. UCR260007 UCR Sonchus oleraceus R.G. Swinney 12091 2010-3-24 Los Angeles Lopez Canon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canon Rd. SD232206 SD Sonchus oleraceus V. Soza 1215 2001-5-14 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canon, ca. 0.7 mile west of the Santa Anita Dam. SE-facing slope of ridgetop, recently burned area. RSA679271 RSA Sonchus oleraceus Valerie L. Soza 1215 2001-5-14 Los Angeles Angeles National ForestSanta Anita 1999 Fire area, above Santa Anita Canon, ca. 0.7 mile west of the Santa Anita Dam.; Mount Wilson UCR204233 UCR Sonchus oleraceus Valerie Soza 1215 2001-5-14 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canon, c. 0.7 mi west of the Santa Anita Dam CHSC109715 CHSC Sonchus oleraceus V. Soza 1215 2011-5-14 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canon, ca. 0.7 mile west of the Santa Anita Dam. T0 N R1 W S09 E1/2 SE1/4 USGS Quadrangle: Mount Wilson UC1929639 UCJEPS Sonchus oleraceus Valerie Soza, LeRoy Gross 1215 2001-5-14 Los Angeles Transverse Ranges; San Gabriel Mountains; Santa Anita 1999 Fire area, above Santa Anita Canon, c. 0.7 mi west of the Santa Anita Dam UCR259927 UCR Sonchus oleraceus R.G. Swinney 12150 2010-4-1 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay HSC6223 HSC Sonchus oleraceus J.W. Johnson 1216 1962-4-08 Humboldt Arcata, Mad River Co. Park RSA760658 RSA Sonchus oleraceus William J. Ferlatte 1222 1970-4-27 Contra Costa San Francisco Bay, Red Rock Island. UC1948948 UCJEPS Sonchus oleraceus William J. Ferlatte, L. Maynard Moe 1222 1970-4-27 Contra Costa San Francisco Bay: Red Rock Island RSA0077094 RSA Sonchus oleraceus R. G. Swinney 12225 2010-4-15 Los Angeles Lime Kiln Canon, 0.25-0.7 miles east of Pacoima Wash.; San Fernanado 7.5' Q. UCR259586 UCR Sonchus oleraceus R.G. Swinney 12225 2010-4-15 Los Angeles Lime Kiln Canon, 0.25-0.7 miles east of Pacoima Wash CAS-BOT374607 CAS Sonchus oleraceus Twisselmann, Ernest C. 12227 1966-5-12 Kern Sierra Nevada, Greenhorn Range. Kern Hot Springs SD253700 SD Sonchus oleraceus John LaGrange 1224 2013-4-21 San Diego Lake Hodges area; San Dieguito River canyon west of foot bridge; 1 mile west of Lake Hodges dam; just S of Del Dios Highway SD175372 SD Sonchus oleraceus Jon P. Rebman 12254 2005-8-13 San Diego San Vicente Reservoir: North of Lakeside, east of Hwy. 67, northeast of intersection between Moreno Ave. and Vigilante Road; west side of reservoir in the second cove north of the boat landing DAV353823 DAV Sonchus oleraceus James Henrickson 1232 1963-4-30 Los Angeles Los Angeles County: Evey Canon, northeast of Claremont, along road to Mt. Baldy. RSA0085549 RSA Sonchus oleraceus R. G. Swinney 12326 2010-4-21 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash.; San Fernando 7.5' Q. UCR260027 UCR Sonchus oleraceus R.G. Swinney 12326 2010-4-21 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash RSA0054193 RSA Sonchus oleraceus Richard G. Swinney 12341 2010-4-23 Los Angeles San Gabriel Moutains; lower Loop Canon, 0.2-0.6 miles upstream from Verterans Park, below US Forest Sercive boundary.; San Fernando 7.5' UCR258831 UCR Sonchus oleraceus R.G. Swinney 12341 2010-4-23 Los Angeles lower Loop Canon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary SD10325 SD Sonchus oleraceus Frank F. Gander 124 1935-2-19 San Diego Mahogany Canon, east San Diego. SD170934 SD Sonchus oleraceus Jeremy Buegge 1244 2005-1-22 San Diego Lake Hodges, S of Escondido. SE section of lake, 0.5 mi SE of summit of Bernardo Mtn, 0.5 W of I-15. Very near high-water mark (lake recently filled). CAS-BOT374737 CAS Sonchus oleraceus Willoughby, John W. 1247 1976-3-23 Solano Vaca Mountains. Mix Canyon, on north-facing slope UCR285578 UCR Sonchus oleraceus R.G. Swinney 12473 2010-4-30 Los Angeles Near Sylmar, Wilson Canon Park, northern-most of the two east forks of Wilson Cyn., from the mouth of cyn. at Wilson Debris Basin to 0.3 miles up (east) canyon SD170939 SD Sonchus oleraceus Jeannie Gregory 1248 2005-2-5 San Diego Alpine, Viejas Mountain, W slope, E of Anderson Truck Trail approx. 1.0 mile N of intersection with Victoria Dr. PPWD171 PPWD Sonchus oleraceus G. de Nevers 1249 1981-5-20 Sonoma Pepperwood Preserve - Weed at Pippendale Garden SD175373 SD Sonchus oleraceus Jon P. Rebman 12493 2006-4-27 San Diego Monte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; near the electric lines just N of Longs Gulch UCR259135 UCR Sonchus oleraceus R.G. Swinney 12530 2010-5-4 Los Angeles north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park SD176377 SD Sonchus oleraceus Margaret R. Mulligan 1256 2005-7-26 San Diego McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Canon. SE of intersection of Willow Glen Dr and Hillsdale Rd, near old gravel pits in the Sweetwater River Floodplain. UCR171992 UCR Sonchus oleraceus Margaret R. Mulligan 1256 2005-7-26 San Diego McGinty Mountain Ecological Reserve (California Fish & Game). SE of city El Canon. SE of intersection of Willow Glen Dr and Hillsdale Road. San Diego Atlas Square R14 SD140176 SD Sonchus oleraceus Scott White 1258 1993-4-22 Riverside North Alberhill Ranch, in hills north of Walker Canon. CAS-BOT374570 CAS Sonchus oleraceus Stanford, E. E. 126 1927-3-29 San Joaquin Stockton CAS-BOT650016 CAS Sonchus oleraceus Main, Gerald 126 1975-4-26 Contra Costa Black Hawk Ranch: NE of Ranch house SD177884 SD Sonchus oleraceus Jon P. Rebman 12727 2006-5-18 San Diego Monte Vista Ranch (owned by The Nature Conservancy): S of Ramona, NW of San Vicente Reservoir; S of San Vicente Road along Chuckwagon Road onto the Ranch; western portion of Ranch, along riparian zone N of Daney Canon UCR203136 UCR Sonchus oleraceus Jon P. Rebman 12727 2006-5-18 San Diego Monte Vista Ranch (owned by The Nature Conservancy), south of Ramona, northwest of San Vicente Reservoir, south of San Vicente Road along Chuckwagon Road onto the Ranch, western portion of Ranch, along riparian zone north of Daney Canon. Square M14 RSA100851 RSA Sonchus oleraceus Roxana S. Ferris 12729 1954-4-23 Marin Near Dillons Beach Post Office. CAS-BOT374630 CAS Sonchus oleraceus Ferris, Roxana S. 12730 1954-4-23 Marin Ditches near Dillon's Beach Post Office RSA185754 RSA Sonchus oleraceus John H. Thomas 1275 1950-2-26 Santa Cruz Along coast at western end of Cliff Drive, Santa Cruz. CAS-BOT374735 CAS Sonchus oleraceus Thomas, J. H. 1275 1950-2-26 Santa Cruz Along coast at western end of Cliff Drive, Santa Cruz JOTR31013 JOTR Sonchus oleraceus La Doux, Tasha 1279 2010-6-15 San Bernardino Joshua Tree National Park. Little San Bernardino Mountains; Wonderland of Rocks; above Keys Ranch by dam (Stop 1) UC1357801 UCJEPS Sonchus oleraceus Ronald E. Foreman, R. M. Lloyd 129 1965-12-17 Ventura e living quarters (San Nicolas Island); San Nicolas Island SD228450 SD Sonchus oleraceus Joe Barth 1297 2011-4-5 San Diego Jojoba Wash, Anza-Borrego Desert State Park. 2.25 miles due S of Hwy S2, 11 miles due N of Freeway I8, 3.8 miles due W of Imperial county line. Bajada WNW of the Volcanic Hills. POM202168 RSA Sonchus oleraceus L. M. Booth 1297 1932-7-21 Orange Near Sunset Beach, Anaheim Marsh. UC537123 UCJEPS Sonchus oleraceus Lawrence M. Booth 1297 1932-7-21 Orange Anaheim Marsh SHTC435 SHTC Sonchus oleraceus Goodfellow, S. & Moll Lee, K. 13 2016-3-30 Stanislaus Found very close to the river at Knight's Ferry, CA. RSA0080653 RSA Sonchus oleraceus R. G. Swinney 13015 2010-5-29 Los Angeles May Canon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar.; San Fernando 7.5' Q. UCR258568 UCR Sonchus oleraceus R.G. Swinney 13015 2010-5-29 Los Angeles May Canon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar CAS-BOT374643 CAS Sonchus oleraceus Ferris, Roxana S.; Ernst, W. R. 13027 1956-7-8 Monterey By Tularcitos Creek, Carmel Valley road, 6 mi. E of Carmel Valley Inn at junction of Salinas cut-off CAS-BOT374623 CAS Sonchus oleraceus Twisselmann, Ernest C. 1303 1954-5-28 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County POM202169 RSA Sonchus oleraceus L. M. Booth 1305 1932-7-23 Orange Corona del Mar, Newport Beach. SD177885 SD Sonchus oleraceus Jon P. Rebman 13075 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 RSA614168 RSA Sonchus oleraceus D. L. Banks 1309 1997-2-23 Riverside NW Palomar Mountains, Agua Tibia Mountains: Pechanga Indian Reservation, north of Pechanga Road, south of Anza Road, just NNW of San Gabriel Church in the area burned by the 1996 Temecula Fire.; Pechanga CAS-BOT374637 CAS Sonchus oleraceus Penalosa, Javier 1311 1961-4-16 Marin Tiburon Peninsula. NWPRR yard in Tiburon SD179786 SD Sonchus oleraceus Jon P. Rebman 13191 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, along road RSA0060873 RSA Sonchus oleraceus R. G. Swinney 13214 2010-6-8 Los Angeles Placerita Canon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canon Trail.; Mint Canon 7.5′ Q. UCR256872 UCR Sonchus oleraceus R.G. Swinney 13214 2010-6-8 Los Angeles Placerita Canon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canon Trail UCR260393 UCR Sonchus oleraceus R.G. Swinney 13283 2010-6-21 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring UC147612 UCJEPS Sonchus oleraceus Miss Harriet A. Walker 1330 1908-6-27 Placer Blue Canon CAS-BOT374569 CAS Sonchus oleraceus Twisselmann, Ernest C. 13317 1967-6-12 San Benito Canyon of San Benito River, 4 miles below Picacho PPWD495 PPWD Sonchus oleraceus G. de Nevers 1339 1981-5-30 Sonoma Pepperwood Preserve - In creek bed N of Hansel's corral. Sand and gravel. RSA767461 RSA Sonchus oleraceus J. Mark Porter 13398 2002-3-2 Imperial Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. SD179788 SD Sonchus oleraceus Jon P. Rebman 13444 2007-5-8 San Diego Barrett Lake: just south of the dam, along Barrett Lake Road and the flume on the west side of the canyon CAS-BOT374734 CAS Sonchus oleraceus Thomas, J. H. 1360 1950-3-27 Santa Cruz Davenport Landing SD179789 SD Sonchus oleraceus Jon P. Rebman 13624 2007-7-9 San Diego Lake Henshaw: SE of East Grade Road and E of Henshaw Truck Trail, approx. 1.3 air miles E of the dam; along the stream feeding into the NE portion of the Lake and on the NE shore UCR259402 UCR Sonchus oleraceus R.G. Swinney 13635 2010-8-30 Los Angeles East Fork Big Santa Anita Canon from confluence with Big Santa Anita Canon bottom/Gabrieleno Trail to 0.5 mile upstream CAS-BOT374619 CAS Sonchus oleraceus Twisselmann, Ernest C. 13689 1967-9-9 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon CAS-BOT374620 CAS Sonchus oleraceus Twisselmann, Ernest C. 13689 1967-9-9 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon UC691439 UCJEPS Sonchus oleraceus Mary L. Bowerman 1369 1932-4-27 Contra Costa w facing bank of ridge w Riggs Canon (Oyster Ridge, Mount Diablo); Mount Diablo, s face Oyster Ridge SD179787 SD Sonchus oleraceus Jon P. Rebman 13694 2007-7-9 San Diego Lake Henshaw: SE of East Grade Road and S of Henshaw Truck Trail, approx. 0.5 air miles NE of the dam; along the north shore of the Lake SD245683 SD Sonchus oleraceus Jerry Green 137 2010-7-3 San Diego Penasquitos; north side Black Mountain Peak, vicinity of 0.34 mile S of junction Carmel Valley Rd and Winecreek Rd. UCR22055 UCR Sonchus oleraceus Steve Boyd 137 1980-4-27 Riverside Harford Springs County Park, northwest corner of the Gavilan Plateau; Gavilan Hills CAS-BOT374597 CAS Sonchus oleraceus Tracy, Joseph P. 13805 1935-5-16 Humboldt At Eureka UC582435 UCJEPS Sonchus oleraceus Joseph P. Tracy 13805 1935-5-16 Humboldt Eureka CAS-BOT374732 CAS Sonchus oleraceus Thomas, J. H. 1384 1950-3-30 Santa Cruz Along Ocean Beach just outside of eastern limit of city of Santa Cruz SD182956 SD Sonchus oleraceus Jon P. Rebman 13872 2007-9-12 San Diego Sweetwater Reservoir: east of National City and south of La Presa; canyon just below the dam on the west side of the reservoir SBBG151062 SBBG Sonchus oleraceus M. Daily 139 1979-7-28 Ventura San Nicolas Island: NW part of the island; ca. the water tank on the way to Red Eye SD10587 SD Sonchus oleraceus Frank F. Gander 139 1935-3-13 San Diego Moosa Canon north of Escondido. SD220250 SD Sonchus oleraceus Nancy Nenow 1391 2010-8-4 San Diego Warner Springs Ranch west of highway 79 and just south of the golf club parking lot. SD182957 SD Sonchus oleraceus Jon P. Rebman 13956 2007-9-12 San Diego Sweetwater Reservoir: east of National City and south of La Presa; vicinity of wet marsh and meadow areas just northeast and upstream from the east end of the reservoir RSA474130 RSA Sonchus oleraceus Ora M. Clark 1397 1928-12-23 Ventura South of Ventura UCR275930 UCR Sonchus oleraceus T.B. Salvato 1397 2006-5-9 San Bernardino Lower Canon Pass, Glen Helen Parkway where it crosses Canon Wash, between Glen Helen Road and Canon Blvd. SD205517 SD Sonchus oleraceus Jonathan K. Snapp-Cook 140 2008-5-24 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. Entered canyon by heading 2.5 miles SE on the dirt road starting at the yellow gate off Otay Lakes Road. SD184236 SD Sonchus oleraceus Jon P. Rebman 14067 2008-2-26 San Diego Canon Marine Corps Base: Training Area Romeo 1 in the northwestern portion of base; San Onofre Mountains, along Horno Canon Road DAV353838 DAV Sonchus oleraceus E. M. Johnston 140J 1915 Butte Butte County: Biggs. SD205513 SD Sonchus oleraceus Jonathan K. Snapp-Cook 141 2008-5-24 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. Entered canyon by heading 2.5 miles SE on the dirt road starting at the yellow gate off Otay Lakes Road. SD184240 SD Sonchus oleraceus Jon P. Rebman 14115 2008-2-26 San Diego Canon Marine Corps Base: Training Area Romeo 2 in the northwestern portion of base; coastal side of San Onofre Mountains, along Horno Canon Road SD184237 SD Sonchus oleraceus Jon P. Rebman 14126 2008-2-26 San Diego Canon Marine Corps Base: Training Area Romeo 2 in the northwestern portion of base; coastal side of San Onofre Mountains, along Skyline Road towards the towers on top of San Onofre Mountain RSA731781 RSA Sonchus oleraceus J. P. Rebman 14126 2008-2-26 San Diego Canon Marine Corps Base: Training Area Romeo 2 in the northwestern portion of base; coastal side of San Onofre Mountain, along Sky Rd towards the towers on top of San Onofre Mountain. Square D2. UCR77139 UCR Sonchus oleraceus A.C. Sanders 14126 1993-5-30 San Bernardino Cornfield Spring Canon, W slope of Providence Mtns, 4 mi SE of Kelso; East Mojave Desert LA32076 LA Sonchus oleraceus Peter H. Raven 14165 1959-5-09 Los Angeles Santa Monica Mountains; Mulholland Hwy, 1 W of Las Virgenes Rd, Malibu Creek drainage JEPS30626 UCJEPS Sonchus oleraceus Peter H. Raven 14165 1959-5-09 Los Angeles Mulholland Hwy 1 mi w Las Virgenes Rd. (Malibu Creek drainage, Santa Monica Mountains); Santa Monica Mountains, Malibu Creek drainage UCR201922 UCR Sonchus oleraceus George K. Helmkamp 14235 2008-10-9 San Joaquin junction of Collier Road and CA-88, 1.1 miles north of the junction of CA-12 and CA-8 NE of Lodi SD184239 SD Sonchus oleraceus Jon P. Rebman 14295 2008-4-3 San Diego Hellhole Canon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; southwest side of preserve near Canal Road LA32074 LA Sonchus oleraceus Henry J. Thompson 14346 1959-6-04 Los Angeles Santa Monica Mountains; Point Dume RSA127961 RSA Sonchus oleraceus H. J. Thompson 14346 1959-6-04 Los Angeles Point Dume. CAS-BOT374616 CAS Sonchus oleraceus Thompson, Henry J.; Raven, Peter H. 14346 1959-6-4 Los Angeles Santa Monica Mountains. Point Dume JEPS30646 UCJEPS Sonchus oleraceus Peter H. Raven, Henry J. Thompson 14346 1959-6-04 Los Angeles Point Dume Santa Monica Mountains, Point Dume SD184238 SD Sonchus oleraceus Jon P. Rebman 14363 2008-4-3 San Diego Hellhole Canon Open Space Preserve: east of Valley Center and northeast of Lake Wohlford; south-central portion of preserve, near old house foundation CDA0015245 CDA Sonchus oleraceus G.F. Hrusa 14376 1998-5-08 Contra Costa Dow Chemical property at Pittsburg adjacent to shore of San Joaquin River. Sacramento Delta. SD220249 SD Sonchus oleraceus Nancy Nenow 1438 2010-8-28 San Diego Cleveland National Forest; Puerta La Cruz Road; 2 miles SE Mitchell Camp Road and Chihuahua Valley Road; 5.7 miles N of Warner Springs and Hwy 79 JEPS30659 UCJEPS Sonchus oleraceus Peter H. Raven, Henry J. Thompson 14447 1959-9-18 Los Angeles University of California, West Los Angeles Santa Monica Mountains, University of California, West Los A SD191831 SD Sonchus oleraceus Jon Rebman 14468 2008-4-9 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 9 (SP9), in Grave Wash, Site ENCFRU in arroyo bottom and surrounding embankments SD173959 SD Sonchus oleraceus Gay Dorius 145 2005-3-17 San Diego City of San Diego (Clairemont); Frink Ave, 1/2 S of Clairemont Mesa Blvd; West mesa of EW leg of small isolated urban canyon, abutts to S side of Clairemont Mesa Blvd & 1&1/2 blks E of Genese Ave.,and runs behind the Boy's club. CAS-BOT374577 CAS Sonchus oleraceus Williamson, Mrs. W. J. 145 1919-5-21 Tuolumne Spring Gulch near Bear Creek CAS-BOT374578 CAS Sonchus oleraceus Williamson, Mrs. W. J. 145 1919-5-21 Tuolumne Spring Gulch near Bear Creek OBI145836 OBI Sonchus oleraceus David J. Keil 14509 1981-4-24 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon UCR272637 UCR Sonchus oleraceus R.G. Swinney 14587 2011-5-6 Los Angeles north of Glendora, Glendora Mountain summit along old fire break LA00638564 LA Sonchus oleraceus Peter H. Raven 14615 1959-10-10 Los Angeles Santa Monica Mountains; University of California, Los Angeles CAS-BOT423335 CAS Sonchus oleraceus Williams, A.; Darling, C.; Garcia, M.; Brostrom, R.; Juarez, L.; Juarez, A. 14618 2014-4-26 Marin Mount Tamalpais. Marin Municipal Water District lands: Across the bridge from Leo T. Cronin Fish Viewing Area, near gate along Lower Peters Dam Road. SD186692 SD Sonchus oleraceus Jon P. Rebman 14657 2008-4-21 San Diego Hauser Wilderness: Cleveland National Forest; W of Morena Reservoir, at Bronco Flats just S of Skye Valley Road CAS-BOT374665 CAS Sonchus oleraceus Knight, Walter; Knight, Irja; Howell, John Thomas 1466 1966-7-28 Plumas Butterfly Botanical Area and Vicinity. In Butterfly Canyon SBBG118337 SBBG Sonchus oleraceus D. C. Estrella 147 2003-4-25 San Diego W of Woodward Rd, near intersection with Propagation Rd, ca. 500 N of crossroads; Pt Loma Naval Facility SD158523 SD Sonchus oleraceus Dinna C. Estrella 147 2003-4-25 San Diego Point Loma Naval Facility, SPAWAR. West of Woodward Rd., nearest cross street Propagation Rd. ca. 500 North of cross roads. SDSU15662 SDSU Sonchus oleraceus Estrella, Dinna C. 147 2003-4-25 San Diego Point Loma Naval Facility, SPAWAR. West of Woodward Rd., nearest cross street Propagation Rd. ca. 500 North of cross roads. OBI145825 OBI Sonchus oleraceus David J. Keil 14710 1981-5-16 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 OBI145835 OBI Sonchus oleraceus David J. Keil 14735 1981-5-19 San Luis Obispo Indian Knob. Upper slopes of Indian Knob JOTR29401 JOTR Sonchus oleraceus La Doux, Tasha 1478 2006-5-22 San Bernardino Joshua Tree National Park. Willow Hole DAV353806 DAV Sonchus oleraceus Donald R. Bissing 148 1973-6-02 Los Angeles Los Angeles County: Evey Canon, San Gabriel Mountains. 1.4 miles from canyon mouth. SBBG151060 SBBG Sonchus oleraceus M. Daily 149 1979-7-28 Ventura San Nicolas Island: Celery Cyn SD169863 SD Sonchus oleraceus Nuri Pierce 149 2005-3-6 San Diego Lakeside, East end of El Monte Road, El Capitan Reservoir; North facing road cut 0.5 mile W of the dam wall. SD210795 SD Sonchus oleraceus Carolyn Martus 149 2006-5-24 San Diego Canon, 100 W of the intersection of Las Pulgas and Stuart Mesa Road, « mi E of Interstate 5. SD169867 SD Sonchus oleraceus Jeannie Gregory 1492 2005-6-11 San Diego Alpine, Wright's Field Preserve, 1 mile S of Interstate 8 on Tavern Road; E of Joan MacQueen Middle School SD214840 SD Sonchus oleraceus Reginald Durant 15 2008-6-22 San Diego Cleveland National Forest, along Cutca Trail, 4.5 miles SW of town of Auanga (Highway 79), 1.47 miles NE of Morgan Hill. RSA474122 RSA Sonchus oleraceus Christopher Davidson 15 1965-4-06 Santa Clara 26 W Fremont, Los Altos Hills. RSA0045285 RSA Sonchus oleraceus Virginia Guthrie 15 1983-5-07 San Diego In University City on the southwest corner of Genesee Ave. and La Jolla Village Dr. SDSU14540 SDSU Sonchus oleraceus Reiser, Craig H. 15-VI-89 1989-6-15 San Diego Camp Joseph Pendleton MCB. San Diego County, California. Base Section: Charlie. SD169864 SD Sonchus oleraceus Nuri Pierce 150 2005-3-6 San Diego Lakeside, East end of El Monte Road, El Capitan Reservoir; North facing road cut 0.5 mile W of the dam wall. RSA223963 RSA Sonchus oleraceus Cherie L. Wetzel 150 1967-9-30 Alameda Along sandbag levee. Niles Canon and vicinity CAS-BOT374584 CAS Sonchus oleraceus Wetzel, Cherie L. 150 1967-9-30 Alameda Niles Canyon and Vicinity UCR271058 UCR Sonchus oleraceus R.G. Swinney 15001 2011-6-6 Los Angeles Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways DAV353810 DAV Sonchus oleraceus D. S. Park 151--1 2010-7-4 Monterey Monterey County: Monterey, near gas station before entrance to 17 Mile Rd. Small population. DAV353809 DAV Sonchus oleraceus D. S. Park 151--2 2010-7-4 Monterey Monterey County: Monterey, near gas station before entrance to 17 Mile Rd. Small population. DAV353807 DAV Sonchus oleraceus D. S. Park 151--3 2010-7-4 Monterey Monterey County: Monterey, near gas station before entrance to 17 Mile Rd. Small population. DAV353805 DAV Sonchus oleraceus D. S. Park 151--4 2010-7-4 Monterey Monterey County: Monterey, near gas station before entrance to 17 Mile Rd. Small population. SD170941 SD Sonchus oleraceus Jeannie Gregory 1519 2005-6-16 San Diego Alpine, Viejas Mountain on S slope, « mi N of the West Willows (exit 33) overpass on I 8, 1.5 m E of Victoria Drive. CHSC6086 CHSC Sonchus oleraceus B. Wilson 153 1968-4-17 Butte NE of Greenhouse, CSC campus. SD187256 SD Sonchus oleraceus Jon P. Rebman 15341 2008-5-30 San Diego Hauser Wilderness: Cleveland National Forest; SW of Morena Reservoir and E of Barrett Lake, along the trail that follows Hauser Creek, west of the Marine Memorial JOTR31031 JOTR Sonchus oleraceus La Doux, Tasha 1535 2010-4-27 San Bernardino Joshua Tree National Park. Oasis of Mara, Park Head Quarters, survey surrounding administrative buildings UC2028518 UCJEPS Sonchus oleraceus Barbara Ertter 15428 1996-11-24 Contra Costa West side of Mount Diablo, Pine Pond along Stage Road in Pine Canon. DAV353817 DAV Sonchus oleraceus Linda M. Barker 1546 1976-6-01 Humboldt Humboldt County: Lanphere-Christensen Dunes. 3 miles west of Arcata. HSC40944 HSC Sonchus oleraceus Linda M. Barker 1546 1976-6-01 Humboldt Lanphere-Christensen Dunes, 3 W of Arcata. SD190456 SD Sonchus oleraceus Jon P. Rebman 15499 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 SD248962 SD Sonchus oleraceus Nancy Nenow 1553 2011-1-22 San Diego La Jolla; about 300 yards SW of intersection Expedition Way and N Torrey Pines Road; west of Torrey Pines Road along walking trail on open mesa. DAV353835 DAV Sonchus oleraceus M. Tu 156 1998-11-05 Sacramento Sacramento Co.: Cosumnes River Preserve Plant Inventory - Seed Bank Plants. SD190980 SD Sonchus oleraceus Margaret R. Mulligan 1564 2007-3-15 San Diego Canon Marine Corps Base, Skull Canon in the Uniform Training Area. 0.6 W of I-5 at La Flores (41 Area). SBBG167520 SBBG Sonchus oleraceus Kristen Hasenstab-Lehman 1564 2018-5-26 Ventura San Nicolas Island: northern escarpment, 500 m northwest of airfield, on eroding flats 100 m S of Beach Rd. JROH1261 JROH Sonchus oleraceus John H. Thomas 15656 1970-7-05 San Mateo Jasper Ridge Biological Preserve, Stanford University PPWD1248 PPWD Sonchus oleraceus P. Rockwood 1568 2016-6-24 Sonoma Pepperwood Preserve - In Tower in the saddle area; on steep N-facing slope in mature mixed evergreen forest; under Douglas-fir with CA bay and some Oregon oak; in full shade. SD190457 SD Sonchus oleraceus Jon P. Rebman 15730 2008-6-25 San Diego Canon Marine Corps Base: south of Stagecoach Road and north of the airstrip along Vandegrift Blvd.; in the Santa Margarita River bed CHSC102501 CHSC Sonchus oleraceus Lowell Ahart 15791 2009-5-30 Butte By a small rock about 50 yards south of the fence and about 120 yards east of Ten Mile House Road, Upper Bidwell Park, about 3/4 mile (air) west of Highway 32, about 10 miles northeast of Chico. T2 N R02E S35 near center, upper half UC1070278 UCJEPS Sonchus oleraceus N. K. Carlson 158 1936-3-19 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande Quad. SD177288 SD Sonchus oleraceus Larry Hendrickson 1582 2006-5-25 San Diego Anza-Borrego Desert State Park. Grapevine Canon, 0.3 km east of Angelina Spring where road climbs up above drainage on east side of road. UCR233207 UCR Sonchus oleraceus George K. Helmkamp 15834 2010-4-7 San Joaquin Collier Road, 0.1 mile west of its junction with CA-88, 1.83 NE (27 ° ) of Clements UCR242777 UCR Sonchus oleraceus George K. Helmkamp 15863 2010-4-14 Solano Pitt School Road, 3.8 miles south of its junction with I-80 and south of Dixon RSA0114808 RSA Sonchus oleraceus Richard G. Swinney 15895 2011-10-25 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39.; Crystal Lake 7.5 Quad UCSB028300 UCSB Sonchus oleraceus Martin Fletcher 159 1979-10-11 Santa Barbara On the rim of the Sacate Creek outlet RSA474096 RSA Sonchus oleraceus Gary D. Wallace 1591 1979-4-03 Ventura San Nicolas Island, level ground near Naval Airfield hangers OBI145814 OBI Sonchus oleraceus Lynne D. Althouse 16 1977-3-31 San Luis Obispo Wolfe's Horse ranch near San Luis High School UCR227088 UCR Sonchus oleraceus Jim Andre 16087 2011-3-17 San Bernardino Dead Mountains, in deep canyon c. 2 miles east northeast of Manchester Peak, 2.5 miles west of Needles Hwy RSA0093419 RSA Sonchus oleraceus Bonnie C. Templeton 1610 1931-7-06 Alameda Berkeley. SD163809 SD Sonchus oleraceus MaryAnn Brooks-Gonyer 162 2005-5-6 San Diego Approx. 7 miles north of Escondido on Champagne Blvd, about 1/10 mile south of Lawrence Welk Drive UCSB_SCIRH00116 UCSB Sonchus oleraceus Marla Daily 162 1976-9-17 Santa Barbara Valley Anchorage, Santa Cruz Island. CAS-BOT374633 CAS Sonchus oleraceus Penalosa, Javier 1620 1961-6-7 Marin Tiburon Peninsula. West of Marin Country Day School RSA474127 RSA Sonchus oleraceus Gary D. Wallace 1640 1979-4-03 Ventura San Nicolas Island, near water tank seepage area northwest end of mesa DAV353816 DAV Sonchus oleraceus Linda M. Barker 1644 1976-7-05 Humboldt Humboldt County: Lanphere-Christensen Dunes. 3 miles west of Arcata. HSC39938 HSC Sonchus oleraceus Linda M. Barker 1644 1976-7-05 Humboldt 3 W of Arcata SD199878 SD Sonchus oleraceus Jon Rebman 16445 2009-3-12 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 6 (SL6), Verbena Wash, Site PHAMIN in rocky arroyo and surrounding rocky hillsides & mesas CAS-BOT374638 CAS Sonchus oleraceus Penalosa, Javier; Howell, J. T. 1646 1961-6-7 Marin Tiburon Peninsula. West of Marin Country Day School JEPS58909 UCJEPS Sonchus oleraceus Javier Penalosa, J. T. Howell 1646 1961-6-07 Marin w Marin Country Day School (Tiburon Peninsula); Tiburon Peninsula UCR280569 UCR Sonchus oleraceus R.G. Swinney 16490 2014-5-13 Los Angeles Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 SBBG113003 SBBG Sonchus oleraceus K. McEachern 164a 1993-4-28 San Diego Cabrillo National Monument; Point Loma, N end of park immediately N of maintenance yard UCSB_SCIRH00114 UCSB Sonchus oleraceus Marla Daily 165 1976-9-17 Santa Barbara Beach spring at , Valley Anchorage, Santa Cruz Island. CHSC8560 CHSC Sonchus oleraceus M. MacArthur 165 1968-6-12 Butte Ca. 5 W of Biology Stockroom in Life Science bld., Chico State College campus. SD199877 SD Sonchus oleraceus Jon Rebman 16500 2009-3-23 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, W of Salton City, Along Hwy S22, section 29 (SP29), Site LANSET on mesa and surrounding mud and cobble hillsides UCR281363 UCR Sonchus oleraceus R.G. Swinney 16516 2014-5-15 Los Angeles Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead DAV353820 DAV Sonchus oleraceus Frederica Bowcutt 1655 1993-6-25 Sacramento Sacramento County: Delta Meadows River Park. About 25 air miles S of Sacramento, 10 air miles W of Galt, and 1 air mile NE of Walnut Grove. Immed. E of Locke, in Sacramento River Delta, N of the Delta Cross Channel. Along perimeter of island owned by Asian City Corp. E and N of side slough off of Snodgrass Slough. JEPS37525 UCJEPS Sonchus oleraceus Willis L. Jepson 16555 1934-4-08 Solano Little Oak , Little Oak (Vacaville) CATA848 CATA Sonchus oleraceus Mark L. Hoefs 1656 1992-3-29 Los Angeles Santa Catalina Island: Above upper circle of Las Lomas Drive, Avalon UCR281610 UCR Sonchus oleraceus R.G. Swinney 16575 2014-5-19 Los Angeles Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway JEPS18665 UCJEPS Sonchus oleraceus Ernest C. Twisselmann 1658 1954-11-09 Kern Buena Vista Lake Bed Western San Joaquin Valley, Temblor Rsnge, Buena Vista Lake (Temblor Range, Western San Joaquin Valley) UCR281336 UCR Sonchus oleraceus R.G. Swinney 16628 2014-5-21 Los Angeles Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '7 Whitcomb Trail CATA855 CATA Sonchus oleraceus Mark L. Hoefs 1664 1992-3-30 Los Angeles Santa Catalina Island: Little Harbor CAS-BOT374642 CAS Sonchus oleraceus Hardham, Clare B. 16659 1968-6-10 Mendocino 2 miles north of Point Arena between Coast Highway and the beach RSA0119941 RSA Sonchus oleraceus R. G. Swinney 16668 2014-5-27 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade.; GlendoraC. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. UCR281427 UCR Sonchus oleraceus R.G. Swinney 16668 2014-5-27 Los Angeles Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin CHSC103987 CHSC Sonchus oleraceus Lowell Ahart 16671 2010-5-14 Butte On the south side of a trail, about 1/2 mile west of the entrance to the Disc Golf Area, west of Highway 32. Upper Bidwell Park, about 4 1/2 miles (air) northeast of Chico. T2 N R02E S1 W1/4 JEPS117702 UCJEPS Sonchus oleraceus Lowell Ahart 16671 2010-5-14 Butte On the south side of a trail, about 1/2 mile west of the entrance to the Disc Golf Area, west of Highway 32. Upper Bidwell Park, about 4 1/2 miles (air) northeast of Chico SD200347 SD Sonchus oleraceus Jon Rebman 16673b 2009-3-24 Imperial Freeman Properties (Truckhaven): West of the Salton Sea, NW of Salton City, W of Hwy. 86; Section 8 (SL8), near north fork of Big Wash, Site TRICAL on mesas and surrounding hillsides JEPS84553 UCJEPS Sonchus oleraceus John W. Willoughby 1668 1976-5-06 Solano Mix Canon Vaca Mountains, Mix Canon SD205512 SD Sonchus oleraceus Beverly Pecunia 167 2007-10-18 San Diego City of Escondido, 4.5 NE of, just N of Bottle Peak, along N shoreline of Lake Wohlford DAV353824 DAV Sonchus oleraceus Mary M. Hektner 167 1974-7-25 Sonoma Sonoma County: Galleon's Reach, Unit 3 Owner's Map, Sea Ranch, near State Highway 1. SD190979 SD Sonchus oleraceus Margaret R. Mulligan 1679 2007-3-26 San Diego Canon Marine Corps Base, White Beach Training Area, ca. 0.8 mi S of 41 Area (Las Flores), ca. 1 W of Shingle Bluff, E of I-5. CDA0007871 CDA Sonchus oleraceus M. Mulligan 1679 2007-3-26 San Diego Canon Marine Corps Base, White Beach Training Area, ca. 0.8 mile south of 41 Area (Las Flores), ca. 1 mile northwest of Shingle Bluff, east of I-5. Square: F4. RSA715871 RSA Sonchus oleraceus Sarah J. De Groot 1688 2003-3-18 San Bernardino BLMWhipple Mountains: Tamarisk grove along Havasu Palms road. UCR289664 UCR Sonchus oleraceus R.G. Swinney 16967 2015-3-28 Los Angeles Glendora, Big Dalton Canon Wilderness Park, Wren Cyn. on Wren-Meacham Trail, 0.2-0.4 mile east of Big Dalton Cyn. Flood Control Channel RSA0196600 RSA Sonchus oleraceus R. G. Swinney 16967 2015-3-28 Los Angeles San Gabriel Mountains: Glendora, Big Dalton Wilderness Park, Wren Cyn. on Wren-Meacham Trail, 0.2-0.4 mile east of Big Dalton Canon. Flood Control Channel.; Glendora 7.5 SD195773 SD Sonchus oleraceus Jon P. Rebman 17046 2009-4-15 San Diego Canon Marine Corps Base: Papa 3 Training Area in the northwestern portion of base and on the east side of the San Onofre Mountains; along Horno Canon Road; burned in Horno Fire JROH1262 JROH Sonchus oleraceus John H. Thomas 17092 1974-4-06 San Mateo Jasper Ridge Biological Preserve, Stanford University; west side of dam SBBG151087 SBBG Sonchus oleraceus Peter H. Raven 17139 1962-4-09 Los Angeles San Clemente Island: near barracks, Wilson Cove RSA151208 RSA Sonchus oleraceus P. H. Raven 17139 1962-4-09 Los Angeles Near barracks, Wilson Cove, San Clemente Island UC1215136 UCJEPS Sonchus oleraceus Peter H. Raven 17139 1962-4-09 Los Angeles near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson cove JEPS84554 UCJEPS Sonchus oleraceus John W. Willoughby 1718 1976-5-18 Solano near Mix Canon Road (Mix Canon, Vaca Mountains); Vaca Mountaina, Mix Canon SD251011 SD Sonchus oleraceus Jerry Green 172 2011-3-1 San Diego Rancho Penasquitos; Black Mountain; 0.34 miles NE of junction Laurentian Dr. & Mediatrice Ln. CAS-BOT374559 CAS Sonchus oleraceus Breedlove, D. E. 17293 1970-3-29 Inyo In Surprise Canyon between Ballarat and Panamint City. Panamint Mountains CHSC107249 CHSC Sonchus oleraceus Lowell Ahart 17360 2011-6-3 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. T2 N R01E S2 W1/4 JEPS118346 UCJEPS Sonchus oleraceus Lowell Ahart 17360 2011-6-3 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico CHSC107250 CHSC Sonchus oleraceus Lowell Ahart 17360A 2011-6-3 Butte Wood chipped planter area between Bidwell Mansion parking area and Gateway Science Museum, Chico. T2 N R01E S2 W1/4 CHSC107245 CHSC Sonchus oleraceus Lowell Ahart 17368 2011-6-5 Butte In pots or garden, Peter Ahart ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. T1 N R04E S04 SE1/4 JEPS118037 UCJEPS Sonchus oleraceus Lowell Ahart 17368 2011-6-5 Butte In pots or garden, Peter Ahart ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville CDA0042842 CDA Sonchus oleraceus L. Ahart 17368 2011-6-5 Butte In pots or garden, Peter Ahart Ranch, about 1 1/2 miles north and 1 mile east of Honcut, about 12 miles south of Oroville. SD197202 SD Sonchus oleraceus Jon P. Rebman 17382 2009-5-6 San Diego Canon Marine Corps Base: Alpha One Training Area in the northwestern portion of base; north of Basilone Road along San Juan Road and in the adjacent riverbed of Jardine Canon SD184682 SD Sonchus oleraceus Judy Carlstrom 174 2006-5-30 San Diego Escondido. Riparian area west of Northwest Parking Lot in Jesmond Dene Park located on North Broadway. UCR290713 UCR Sonchus oleraceus R.G. Swinney 17484 2015-7-16 Los Angeles San Dimas Experimental Forest, Johnstone Peak summit RSA0346134 RSA Sonchus oleraceus R. G. Swinney 17484 2015-7-16 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, Johnstone Peak summit. Glendora 7.5' Q. UCSB028451 UCSB Sonchus oleraceus Wayne R. Ferren 1756 1979-3-22 Santa Barbara Margin of central portion of Apple Rd., Carpinteria Salt Marsh, Carpinteria SD199058 SD Sonchus oleraceus John LaGrange 176 2007-5-13 San Diego Cleveland National Forest, northwest of Black Mountain, Lusardi Canon Truck Trial road near intersection of the road to Patton Load Mine, about 3.75 miles NNE by road from intersection of Lusardi Truck Trail and Pamo Road. JEPS37531 UCJEPS Sonchus oleraceus Willis L. Jepson 17605 1936-6-02 Napa banks Napa River (St. Helena); banks Napa River, St. Helena JEPS111647 UCJEPS Sonchus oleraceus A. G. Murdock 177 2003-9-12 Solano Mare Island UCSB028452 UCSB Sonchus oleraceus Wayne R. Ferren 1770 1979-3-22 Santa Barbara W of N end of Apple Rd., Carpinteria Salt Marsh, Carpinteria JOTR30283 JOTR Sonchus oleraceus La Doux, Tasha 1779 2007-5-31 Riverside
