Search Results — 2000 specimen records retrieved (1555 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC212913  Abronia maritima S. B. Parish 1918-6-5 11883 Los Angeles Sands of the seabeach Playa del Rey Comment
  RSA69980  Abronia pogonantha F. W. Peirson 1921-5-19 2414 Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1037 Comment
  SBBG131806  Abronia umbellata S. A. Junak, B. Collins 1991-4-24 SCI 189 Los Angeles dune area, just N of Eel Cove Cyn, E side of dunes 42 Comment
  UCD109801  Abronia umbellata Beth Greenhalgh 1993-3-19 3 Los Angeles Santa Monica Mtns., Malibu, 1/8 mi. S of Morning View Dr. on PCH. 0 Comment
  LA212322  Acacia podalyriifolia Jack Pepper; 1953-2-10 s.n. Los Angeles SAN FERNANDO VALLEY, Comment
  RSA710181  Acamptopappus sphaerocephalus var. hirtellus LeRoy Gross 2005-5-3 2219 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA786154  Acamptopappus sphaerocephalus var. hirtellus J. D. Olmsted 1959-4-25 486 Los Angeles 1 mile NNE of Valyermo P. O. along Holcomb ridge, east of Wrightwood-Pearblossom road. 1082 Comment
  RSA252887  Acamptopappus sphaerocephalus var. sphaerocephalus R. F. Thorne 1973-5-11 43543 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  CAS-BOT-BC331560  Acer macrophyllum Joseph Andorfer Ewan 1932-7-4 7582 Los Angeles Millards Canyon above the falls, San Gabriel Mts. Comment
  JEPS42676  Acer macrophyllum Frank W. Peirson 1919-4-5 107 a Los Angeles Old Mt. Wilson trail , Old Mt. Wilson trail (San Gabriel Mountains) 685 Comment
  LA49827  Acer macrophyllum Carl Epling; April 1938 sn Los Angeles Santa Monica Mountains, Westwood, near UCLA campus 121 Comment
  RSA650006  Acer macrophyllum Matt Bogdanoff 1981-5-27 41 Los Angeles Ca Hwy 39, 6.3 mi N of junction with Sierra Madre Ave., N of Azusa. 488 Comment
  UCR172704  Acer macrophyllum Jun Hu, Weena Sangkatavat 2000-4-22 01 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 549 Comment
  SDSU21085  Acer negundo Ian Cain 2010-4-29 1394 Los Angeles North east of Montebello. Whitter Narrows County Reserve, 500 meters east of intersection of Durfee Avenue and Rosemead Blvd 66 Comment
  LA49818  Acer negundo var. californicum E. Lloyd; 1933-3-5 4720 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  CATA230  Achillea millefolium Mark L. Hoefs, A. Douglas Propst 1973-5-4 223 Los Angeles Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure 243 Comment
  RSA416223  Achillea millefolium Bonnie C. Templeton 1932-7-20 5003 Los Angeles Big Pines Park, San Gabriel Mts. 2088 Comment
  RSA0069717  Achillea millefolium Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 7 Los Angeles Santa Catalina Island. Deer Valley Trail. 4 Comment
  UC284801  Achnatherum hymenoides P. A. Munz 1923-5-27 6906 Los Angeles Pallett Creek San Gabriel Mts. Comment
  UCD51212  Achnatherum occidentale subsp. pubescens G. L. Stebbins Jr. 1941-6-19 3144 Los Angeles on road from Big Pines resort to Smithsonian Observatory. 1981 Comment
  SBBG132124  Achyrachaena mollis S. A. Junak 1996-4-12 SCi 288 Los Angeles E edge of terrace at head of more northern of 2 parallel cyns, E of Peak 1396 408 Comment
  SBBG16967  Acmispon americanus M. Vincent 1962-7-5 269 Los Angeles 0.5 mi W of Topanga Cyn Blvd on Old Topanga Cyn Rd Comment
  CAS-BOT-BC204759  Acmispon argophyllus var. argenteus Reid Moran 1941-2-19 594 Los Angeles Middle Ranch, San Clemente Island 500 Comment
  SBBG128427  Acmispon argophyllus var. argenteus M. L. Hoefs, R. Given 1992-4-16 1809 Los Angeles Wild Boar Gully 152 Comment
  SBBG98066  Acmispon argophyllus var. argenteus T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5150 Los Angeles beginning of Larkspur Cyn drainage, 1600 ft SE of Benchmark 924 at E end of the old airfield landing strip 249 Comment
  SD52855  Acmispon argophyllus var. argenteus Peer H. Raven 1962-7-12 18043 Los Angeles San Clamente Island: Dry rocky grassland near barracks area. Wilson Cove. 75 Comment
  SBBG109011  Acmispon dendroideus var. traskiae S. A. Junak 1996-5-18 SCl 489 Los Angeles NE side of northwesternmost butte below Pyramid Light Stn, 0.23 mi N of Triangulation Stn "Pyramid Pt" 48 Comment
  UCD104132  Acmispon glaber B. Pitzer 1996-5-5 2868 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Navel Fuel Depot, at San Pedro Hill. 408 Comment
  SBBG119455  Acmispon glaber A. C. Sanders, M. A. Elvin 2003-6-18 26953 Los Angeles private crest rd NW of head of SulphurCyn; Santa Susana Mtns 1037 Comment
  SD130260  Acmispon strigosus Jerilyn Hirshberg, T. Glenn 1990-5-21 Los Angeles Angeles National Forest, near Agua Dulce; Agua Dulce 7.5' USGS quad. 1219 Comment
  LA209732  Acourtia microcephala Carl Epling; N. Dunn 1931-5-30 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM290150  Acourtia microcephala Arthur L. Cohen 1934-8-2 509 Los Angeles Botton of Hills, 3 miles from mouth of canyon. Topango [Topanga] Canyon. Malibu; Topango [Topanga] Creek Watershed. 30 Comment
  RSA549164  Acourtia microcephala T. S. Ross, Peter Fritsch 1990-6-20 3699 Los Angeles Forest Service Rd. 1N36 heading S from Rincon-Red box Rd; W side of Van Tassel Canyon; 473 Comment
  SEINET4565812  Acourtia microcephala Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1360 Los Angeles Transverse Ranges; San Gabriel Mountains region; crest of Verdugo Mountains, Verdugo Lateral off Verdugo Motorway 823 Comment
  RSA822384  Acourtia microcephala D. L. Crawford 1915-7-14 555 Los Angeles Live Oak Canyon, Claremont. Comment
  RSA94809  Acourtia microcephala F. W. Peirson 1929-6-30 8419 Los Angeles San Gabriel Mtns. In open clearing on Aliso Creek. 1098 Comment
  SEINET11914031  Adenostoma fasciculatum I. W. Clokey, Templeton, B. 1929-1 4500 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  RSA0091320  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-5-26 14872 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA660223  Adenostoma fasciculatum var. fasciculatum Fred Brooks 1988-4-3 4 Los Angeles San Antonio Canyon, above lower ranger station along stream and sides of canyon. Comment
  SD262369  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2014-5-27 16693 Los Angeles San Gabriel Mountains: Glendora, Glendora Peak, 0.74 miles ENE (34a^z) of Azusa Pk., south of Glendora Ridge Motorway. Ridgetop in 2014 Colby burn. 790 Comment
  UCR53016  Aegilops triaristata B. Lennart Johnson 1964-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  UCR200144  Ageratina adenophora Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 815 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 549 Comment
  LA35943  Ageratina adenophora Peter H. Raven; Henry J. Thompson 1960-4-13 15081 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SFV16175  Ageratina adenophora P. A. Krueger 1994-3-28 2 Los Angeles San Gabriel Mountains Little Dalton Picnic Area off Glendora Mountain Road. 330 Comment
  RSA0086462  Agoseris Mitch Provance, Callen Huff 2009-4-28 10666 Los Angeles Tehachapi Mountains: Road on ridge overlooking Hwy I-5 about 0.6 miles NE of Gorman. 1439 Comment
  RSA0101277  Agoseris retrorsa R. G. Swinney 2011-6-22 15262 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1780 Comment
  RSA416420  Agoseris retrorsa Anstruther Davidson, Harpe 1906-06 1471 Los Angeles Big Rock Creek. Comment
  RSA584910  Agoseris retrorsa Timothy S. Ross 1992-5-8 6298 Los Angeles San Gabriel Mountains: Glendora Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N. 1244 Comment
  CATA53  Agrostis USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 31 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  UCR129390  Agrostis alba I. M. Johnston 1917-8-23 1633 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  CAS-BOT-BC127231  Agrostis exarata I. M. Johnston 1917-7-28 1509 Los Angeles San Antonio Mountains. San Antonio Canyon. 1676 Comment
  RSA0011354  Agrostis exarata Orlando Mistretta, Youssef Atallah 2011-8-16 6059 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA0048392  Allium fimbriatum James R. Shevock 1972-4-25 1593 Los Angeles 5 miles west of Palmdale on Sierra Highway. 975 Comment
  RSA704237  Allium fimbriatum var. fimbriatum Gary D. Wallace, Ann Hiller 1983-5-18 2039 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E 945 Comment
  UCR192864  Allium monticola R. G. Swinney 1999-8-9 7605 Los Angeles San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  UC450895  Allophyllum divaricatum Fay A. MacFadden 1931-4-10 20 R Los Angeles Tajunga Canyon 426 Comment
  UCR51985  Allophyllum divaricatum Steve Boyd, T. S. Elias 1987-4-14 2070 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora Comment
  RSA226226  Allophyllum glutinosum Gary D. Cromwell, David W. Wheat 1971-4-30 613 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora. 457 Comment
  RSA334149  Allophyllum glutinosum R. F. Thorne 1969-7-2 38204 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA639184  Allophyllum glutinosum L. C. Wheeler 1967-5-15 9559 Los Angeles San Gabriel Mountains: Ridge east of Fremont Pass. 571 Comment
  RSA680485  Allophyllum glutinosum Scott D. White, Michael Honer 2003-6-23 9579 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  HSC12499  Alnus rhombifolia Wendell Wood 1970-6-22 29 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  LA82489  Alnus rhombifolia O. H. Kappler; 1941-5-12 116 Los Angeles Santa Monica Mountains, Topanga Canyon 182 Comment
  SD260214  Alnus rhombifolia R. G. Swinney 2011-10-27 15911 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 648 Comment
  UC56683  Alnus rhombifolia Ernest Braunton 1903-1-10 788 Los Angeles Arroyo Seco Comment
  SEINET10481954  Alyssum alyssoides Robert F. Thorne 1969-7-2 Thorne 38308 Los Angeles San gabriel mts., Angeles nat'l forest: dry, open, sunny se-facing slope in Yellow pine forest along angeles crest hwy. 3.2 Mi. Wsw of cloudburst summit. 1981 Comment
  UCR191185  Amaranthus albus R. G. Swinney 1999-7-28 7584 Los Angeles San Gabriel Mtns., Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence 951 Comment
  UCR204555  Amaranthus albus R. G. Swinney 2005-8-5 8371 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  CDA3241  Amaranthus blitum Tom Yutani 1989-4-17 Los Angeles Rosecrans Avenue and Beach Blvd. (Hwy 39), La Mirada . 0 Comment
  UCR205550  Amaranthus hybridus A. C. Sanders, T. B. Salvato 2009-5-20 36873 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  RSA611492  Amaranthus hybridus L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  UCR275549  Amaranthus palmeri D. E. Bramlet 2010-1-12 4434 Los Angeles South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path 3 Comment
  RSA70009  Amaranthus retroflexus F. W. Peirson 1951-1 1842 Los Angeles Altadena. Comment
  RSA0030756  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA416919  Ambrosia chamissonis M. B. Dunkle 1939-4-6 7286 Los Angeles San Clemente Island. Back Beach, Mosquito Harbor Comment
  UCR73408  Ambrosia confertiflora T. S. Ross 1991-3-9 4179 Los Angeles Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll 367 Comment
  SBBG132336  Ambrosia psilostachya J. Shute, K. Merrill 2011-9-2 11 -60 Los Angeles ditch at edge of MIR fire site Comment
  SBBG95268  Ambrosia psilostachya M. B. Dunkle 1928-10-7 1997 Los Angeles Middle Ranch Cyn Comment
  SFV6939  Ambrosia psilostachya T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 636 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  RSA5984  Ambrosia psilostachya C. B. Wolf 1932-9-13 4057 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  SD230253  Ammannia coccinea Louis C. Wheeler 1946-9-2 6335 Los Angeles San Gabriel Mountains: West Fork San Gabriel River. 518 Comment
  POM294314  Ammannia robusta Lyman Benson 1946-10-16 12206 Los Angeles Bed of Devil's Gate Reservoir, La Canada 305 Comment
  RSA415279  Amorpha californica var. californica James Clizbe 1930-5-6 16060 Los Angeles Nichols Canyon. Comment
Read comments Jun 10 2012
  RSA608898  Amorpha californica var. californica L. C. Wheeler 1931-5-5 s.n. Los Angeles San Gabriel Mountains: Burbank Canyon. Comment
  UC1128720  Amorpha californica var. californica Jerome S. Horton 1937-6-14 471 Los Angeles Trail to Fumes 4 and 5 Pomona Quadrangle, San Dimas Canyon Comment
  POM3932  Amsinckia intermedia I. M. Johnston 1918-4-11 1833 Los Angeles Lone Hill south of Glendora. Grassy hillside. 366 Comment
  RSA250704  Amsinckia intermedia R. F. Thorne 1971-4-2 41437 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  SBBG131616  Amsinckia intermedia S. A. Junak 1999-4-24 SCa 872 Los Angeles Cape, E of Empire Landing Rd, NW-facing slope 213 Comment
  RSA0089648  Amsinckia intermedia M. E. Gibson 1903-4-24 s.n. Los Angeles Near Pasadena. Comment
  UCR223048  Amsinckia tessellata R. G. Swinney 2009-5-5 10647 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing 963 Comment
  SEINET10455826  Amsinckia tessellata David B. Dunn 1937-4-14 Dunn UMO 40284 Los Angeles Palos Verdes. Comment
  SEINET12280502  Amsinckia vernicosa J. F. Bright, Wyman, C. 1931-1 5305 Los Angeles Antelope Valley Comment
  CDA5473  Anagallis arvensis Phillipson 1915-6-8 Los Angeles Monrovia. Comment
  UCD117441  Anagallis arvensis Beth Greenhalgh 1993-3-19 12 Los Angeles Santa Monica Mountians, Malibu, near driveway at 29716 Baden Place. 15 Comment
  UCD117534  Anagallis arvensis Geoffrey Levin 1975-5-12 498 Los Angeles vacant area east of Harwood Court, Pomona College, Claremont. Alluvial fan of the San Gabriel Mountains. 335 Comment
  SBBG119295  Anthriscus caucalis V. Soza, K. Hughes 1999-6-17 531 Los Angeles Chantry Flat, off rd 2N41, W of water tank 701 Comment
  RSA575093  Anthriscus caucalis R. G. Swinney 1994-4-8 2759 Los Angeles Glendora Wilderness Park. 457 Comment
  POM99735  Antirrhinum coulterianum F. W. Peirson 188 Los Angeles Foothills east of Rubio C. San Gabriel Mts. Comment
  RSA244387  Antirrhinum coulterianum Robin S. Collins 1973-5-28 324 Los Angeles Angeles National Forest; Trail Canyon, 2.5-3 miles into canyon from beginning of pack trail. 884 Comment
  RSA425782  Antirrhinum coulterianum Fordyce Griffiths Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  SFV4922  Antirrhinum kelloggii M. H. Grayum 1971-6-10 Los Angeles Santa Monica Mountains Just north of Monte Nido along Cold Creek Road. 274 Comment
  POM354869  Antirrhinum multiflorum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA600024  Antirrhinum multiflorum Steve D. Boyd, Lauren Raz 1997-5-29 9926 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail. 1128 Comment
  UCR216453  Antirrhinum multiflorum Nolan M. Ung 2008-5-26 042 Los Angeles San Gabriel Mountains, San Antonio Canyon above Upland, south of Mt. Baldy Village at Angeles National Forest fire station, just north of Shinn Rd., near San Bernardino Co. line 762 Comment
  POM4242  Antirrhinum multiflorum Unspecified 1898-5-9 s.n. Los Angeles Soma Canon Comment
  POM29608  Antirrhinum nuttallianum subsp. subsessile H. E. Hasse 1890-05 s.n. Los Angeles Foothills, Sierra Santa Monica. Comment
  RSA150668  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-4-12 17325 Los Angeles Near foot of canyon south of canyon below the Tomb, west side of San Clemente Island 137 Comment
  RSA470370  Apiastrum angustifolium M. B. Dunkle 1929-3-23 2073 Los Angeles Santa Catalina Island. Salta Verde. Comment
  RSA470373  Apiastrum angustifolium L. C. Wheeler 1932-5-4 685 Los Angeles San Gabriel Wash 107 Comment
  UCR153562  Apiastrum angustifolium A. C. Sanders, T. B. Salvato 2005-4-26 29726 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  RSA156191  Apium graveolens L. R. Abrams 2529 Los Angeles Ballona creek near Mesmer. Comment
  SBBG58621  Apocynum cannabinum R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  SD260165  Apocynum cannabinum R. G. Swinney 2011-6-1 14936 B Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  RSA0021287  Aquilegia formosa Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5082 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR281833  Araujia sericifera Mitch Provance, Scott Duff 2017-6-29 617- 76 Los Angeles Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake. 180 Comment
  UC1369832  Arctostaphylos catalinae Robert F. Thorne and D. Propst 1968-5-28 37669 Los Angeles Bulrush Canyon Santa Catalina Island (upper n-facing slope) 411 Comment
  RSA626756  Arctostaphylos glandulosa Jon E. Keeley 1978-6-13 7180 Los Angeles Road to Mt. Gleason, about 8 km from Mill Creek Summit. 1830 Comment
  RSA0048553  Arctostaphylos glandulosa Paul Gripp s.n. Los Angeles Topanga Canyon. 365 Comment
  CAS-BOT-BC24695  Arctostaphylos glandulosa subsp. mollis Roxana S. Ferris 1941-3-10 10325 B Los Angeles First Tributary in Pico Canyon, Santa Susana Mts., near U.S. Highway #99. 411 Comment
  RSA585915  Arctostaphylos glandulosa subsp. mollis Tim Ross, Steve Boyd 1990-5-17 2567 Los Angeles Little Gleason forestry plantation: north side of Mt. Gleason Rd. about the east headwaters of Gleason Canyon, and about 2 (air) mi. Eof Mt Gleanson summit. 1683 Comment
  RSA626676  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-7-27 15787 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Rd. San Gabriel Mtns. 1000 Comment
  RSA639177  Arctostaphylos glandulosa subsp. mollis L. C. Wheeler 1967-5-15 9553 Los Angeles Fremont pass, north side 541 Comment
  CAS-BOT-BC39332  Arctostaphylos glauca Fordyce Grinnell 1903-12-22 37 Los Angeles Arroyo Seco Canyon, near Pasadena Comment
  LA42409  Arctostaphylos glauca W. O. Griesel; 1936-1-15 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA631465  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15868 Los Angeles Shoemaker Canyon, east of San Gabriel Canyon. 1300 Comment
  RSA631667  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15854 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  UCD51260  Arctostaphylos glauca P. L. Johannsen 1934-1-8 2 8 Los Angeles West Head Santa Ynez Canyon. 381 Comment
  UC21838  Arctostaphylos parryana J. H. Barber 1897-7-11 265 Los Angeles higher slopes and summit Mt. Gleason Comment
  RSA634346  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22071 Los Angeles Northern end of Crystal Lake Campground, San Gabriel Mountains. 1850 Comment
  RSA634715  Arctostaphylos parryana subsp. tumescens John Crandell, Jon E. Keeley 1992-4-5 15047 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1480 Comment
  RSA634877  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20225 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  CAS-BOT-BC44841  Arctostaphylos pungens Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  UCR190908  Arenaria macradenia R. G. Swinney 1998-7-2 6240 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  SD230201  Arenaria macradenia var. kuschei Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10010 Los Angeles Liebre Mountains Region: Western summit of Liebre Mountain, a distinctive, rounded knoll south of head of Cold Canyon. Boulder outcrop just to south of campsite under gigantic Quercus chrysolepsis known as Quercus Rex 1707 Comment
  UCR68910  Aristida adscensionis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4193 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  RSA151024  Aristida adscensionis var. modesta P. H. Raven 1962-5-9 17650 Los Angeles Just N of Gray, San Clemente Island 366 Comment
  RSA628624  Aristida adscensionis var. modesta Steven A. Junak 1997-3-11 751 Los Angeles San Clemente Island: Extreme SE end of island, at base of SE side of Sibara Ridge, ca. 0.35 miles S of Triangulation Station 'Guds' 107 Comment
  CAS-BOT-BC90162  Artemisia californica Steven A. Junak 1997-10-20 SCI- 968 Los Angeles San Clemente Island: E side of island, on coastal slopes just S of southernmost canyon in Bryce Canyon complex 54 Comment
  CHSC19541  Artemisia californica Arlene Dunson 1974-7-22 Los Angeles E of residential section on Gold Hill in Monrovia. Comment
  IRVC8955  Artemisia californica P. W. Rundel 1965-2-6 1515 Los Angeles Palmer Canyon; just north of Padua Hills, west slope. San Gabriel Mountains 610 Comment
  SD41460  Artemisia californica Edith A. Purer 1931-12-1 2389 Los Angeles El Segundo, west of road Comment
  UC625157  Artemisia californica F. R. Fosberg 1931-12-10 7149 Los Angeles Avalon Santa Catalina Island, Public Utilities Canyon, Avalon 50 Comment
  UCR212802  Artemisia californica Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1751 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 341 Comment
  JEPS36932  Artemisia douglasiana F. W. Peirson 1918-9-15 246 Los Angeles near foot of Sister Elsie trail; San Gabriel Mountains, Sister Elsie Peak/Mount Lukens 640 Comment
  RSA417278  Artemisia douglasiana Louis Greata 1900-9-23 s.n. Los Angeles Eagle Rock. Comment
  RSA5210  Artemisia douglasiana C. B. Wolf 1932-9-13 4065 Los Angeles Bryant Ranch, 350 ft s. of n. boundary in drainage ditch in s.e. 1/4 sect. 27. (460 ft e. and 350 ft s. of n.w. corner of s. 1/4 sect. 27 T4S R12W) 5 Comment
  LA201930  Artemisia dracunculus Arthur C. Gibson; 2003-8-31 4922 Los Angeles 188 Comment
  SEINET1783705  Artemisia parishii Unknown 1065 Los Angeles Newhall. Comment
  RSA93757  Artemisia spinescens F. W. Peirson 1927-5-7 7262 Los Angeles 3 miles east of Lancaster. Comment
  UC1190081  Artemisia tridentata H. J. Thompson 1951-1-1 1424 Los Angeles 1 mi e Newhall Ranch (along Highway #126, near where Castaic River joins the Santa Clara River); Castaic River 289 Comment
  CAS-BOT-BC97285  Artemisia tridentata subsp. parishii George H. Ward; Whitmire 1951-3-26 977 Los Angeles just S of Lancaster Comment
  UC1119416  Artemisia tridentata subsp. parishii A. Lewis 1934-2-1 4297 Los Angeles Oak Springs San Fernando Quadrangle, Oak Springs Comment
  SD82923  Asclepias californica R. F. Thorne, M. Z. Thorne 1969-7-10 38376 Los Angeles San Gabriel Mountains; Angeles National Forest, north of Jackson Lake. 1860 Comment
  SFV5213  Asclepias fascicularis W. Martin 1971-8-25 s. n. Los Angeles Santa Monica Mountains Tapia Park. Open, sunny area. 150 Comment
  SBBG50866  Asclepias fascicularis R. S. Woglum 1937-7-17 838 Los Angeles Soldier Crk, San Gabriel River Cyn Comment
  SFV2804  Asclepias fascicularis L. Imamura 1958-8-5 s. n. Los Angeles San Fernando Valley Canoga Park, south of Van Owen Street and west of Independence Ave. 305 Comment
  SEINET10637221  Asclepias michauxii Austin Griffiths Jr. 1961-12-21 Griffiths 4445 Los Angeles Comment
  LA200071  Aspidotis californica Lawrence L. Kiefer; 1966-4-16 1882 Los Angeles SANTA MONICA MOUNTAINS, Caballero Creek, S of Tarzana, ca. 1 mi S of the end of Reseda Blvd. 304 Comment
  LA94111  Aspidotis californica Lawrence L. Kiefer; 1962-9-23 184 Los Angeles SANTA MONICA MOUNTAINS, Malibu Canyon 457 Comment
  RSA634209  Aspidotis californica R. F. Thorne, D. Propst 1968-4-28 37672 Los Angeles Santa Catalina Island: Lower slope of Wild Boar Gully, due north of Black Ridge and ca. 1 mile WNW of Salta Verde Point. 198 Comment
  POM4788  Aster lanceolatus subsp. hesperius I. M. Johnston 1917-8-20 s.n. Los Angeles Camp Baldy. 1280 Comment
  UCR205298  Astragalus bicristatus Valerie Soza, Naomi Fraga 2003-6-13 1670 Los Angeles San Gabriel Mountains, Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06 2530 Comment
  RSA599269  Astragalus didymocarpus var. didymocarpus Steve Boyd, Lauren Raz 1997-3-31 9443 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCR180355  Astragalus douglasii Scott D. White, Pam Devries 2006-5-9 11406 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  RSA230657  Astragalus douglasii var. douglasii R. F. Thorne, M. Z. Thorne 1969-7-9 38479 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
Read comments Oct 23 2007
  RSA415479  Astragalus douglasii var. douglasii W. Hutchinson 1921-5-1 s.n. Los Angeles Mt. Gleason Comment
  IRVC26984  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  UCR109028  Astragalus gambelianus L. C. Wheeler 1974-4-14 s.n. Los Angeles San Gabriel Mtns., Wildwood Ranch, Shuler Canyon 412 Comment
  RSA638179  Astragalus gambelianus L. C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  UCSB51743  Astragalus lentiginosus Hodgson, John 1929-3-29 Los Angeles Along ridge route, 1/2 mi. toward ??? from Gorman; Santa Barbara-Tejon forest Comment
Read comments Oct 25 2007
  RSA415598  Astragalus lentiginosus var. variabilis Ralph Hoffmann 1930-5-19 s.n Los Angeles 4 miles east of Oak Grove, Mint Canyon. Comment
  SEINET12159941  Astragalus leucolobus J. F. Right, Wyman, C. 1933-1 8331 Los Angeles Antelope Valley Comment
  SD66853  Astragalus nevinii R. Mitchel Beauchamp 1967-3-19 322 Los Angeles San Clemente Island, along the beach at West Cove Comment
  SBBG68277  Astragalus pachypus R. Hoffmann 1927-6-13 Los Angeles near Chandler's Comment
  CAS-BOT-BC194032  Astragalus trichopodus var. lonchus Ernest Braunton 1902-5-25 425 Los Angeles Redondo Comment
  POM1739  Astragalus trichopodus var. lonchus D. L. Crawford, Otis Hiatt 1916-3-29 572 Los Angeles Santa Monica Mountains. Comment
  SD75485  Astragalus trichopodus var. lonchus Reid Moran 1941-2-23 603 Los Angeles NW of Wilson's Harbor, South Catalina Island 29 Comment
  POM295532  Astragalus trichopodus var. phoxus Lyman Benson 1946-4-30 12062 Los Angeles Hill 5 miles NE of Brea. Puente Hills Mt. Range. 274 Comment
  RSA618734  Astragalus trichopodus var. phoxus Scott D. White, Sandy Leatherman 1998-5-19 6510 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  UCR239612  Astragalus trichopodus var. phoxus Dan S. Cooper 2012-6-15 612- 48 Los Angeles Western Transverse Range; Santa Monica Mountains, Sherman Oaks, Deervale-Stone Canyon Park 363 Comment
  CAS-BOT-BC200835  Astragalus trichopodus var. trichopodus Marcus E. Jones 1924-4-25 s.n. Los Angeles Brea Canyon Comment
  RSA623948  Atriplex Raymond J. Dobbs 1927-8-13 331 Los Angeles Arroyo near Teddys. 305 Comment
  RSA139591  Atriplex californica Anonymous 1958-9-15 6840 Los Angeles San Clemente Island. Above Wilson Cove. 50 Comment
  HSC35982  Atriplex canescens Thomas W. Nelson, Jane Nelson, James Nelson 1975-8-19 2180 Los Angeles Beside Hwy. 5, W of junction with Hwy. 138 915 Comment
  RSA550425  Atriplex canescens subsp. canescens T. S. Ross 1992-7-10 6686 Los Angeles upper Big Tujunga Canyon along UBTC toad; 6 degrees N and 2520m distant from Thorn (5499') Peak 1085 Comment
  CATA3367  Atriplex coulteri Peter J. Dixon 2016-3-13 041 Los Angeles Santa Catalina Island: SW slope of Banning Mountain, 550 m west southwest of summit 393 Comment
  RSA478305  Atriplex leucophylla Blanche Trask 1902-08 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  POM18434  Atriplex pacifica P. A. Munz 1923-4-11 6764 Los Angeles San Clemente Island Comment
  UCR94676  Atriplex parryi A. C. Sanders, E. J. Lott 1993-5-6 13974 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  CATA1866  Atriplex rosea Denise Kraus 2000-7-18 46 Los Angeles Santa Catalina Island: Middle Ranch in front of Conservancy barn 0 Comment
  RSA233585  Atriplex semibaccata R. F. Thorne 1970-3-6 s.n. Los Angeles Santa Catalina Island: Indian Rock in Emerald Bay 15 Comment
  LA105584  Atriplex semibaccata Barry A. Prigge; 1989-5-10 8709 Los Angeles Santa Monica Mountains, Point Dume, above Dume Cove 45 Comment
  RSA478426  Atriplex serenana Anonymous 1925-9-19 s.n. Los Angeles Catalina [Island]. Comment
  SBBG130572  Atriplex suberecta S. A. Junak 2000-10-13 SCa 1416 Los Angeles NW end of upper Buffalo Corral Reservoir 201 Comment
  UCD169504  Atriplex suberecta R. G. Swinney 2008-12-6 9978 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel. 229 Comment
  RSA0060784  Avena barbata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6806 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA250618  Avena barbata R. F. Thorne 1971-3-31 41439 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA590913  Avena barbata Orlando Mistretta 1994-4-12 1003 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1005 Comment
  RSA640817  Avena barbata L. C. Wheeler 1931-3-19 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  SD31201  Avena fatua Edith A. Purer 1931-3-12 Los Angeles fields in Palos Verdes Hills Comment
  RSA385397  Avena fatua Albert J. Perkins 1920-02 s.n. Los Angeles Street in western Los Angeles. Comment
  RSA598267  Baccharis glutinosa R. G. Swinney 1989-11-24 1492 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. 0.4 mi. E of Glendora Mountain Road on Big Dalton Canyon Road. 365 Comment
  SBBG94235  Baccharis pilularis subsp. consanguinea M. B. Dunkle 1928-10-17 2021 Los Angeles Howland's Comment
  CAS-BOT-BC106759  Baccharis salicifolia Elmer I. Applegate 1931-11-2 6828 Los Angeles San Fernando Valley Comment
  CHSC55841  Baccharis salicifolia L. P. Janeway 1988-12-24 3163 Los Angeles Puente Hills, between Whittier and La Puente. Low in Arroyo San Miguel. 175 Comment
  JEPS21270  Baccharis salicifolia subsp. salicifolia F. W. Peirson 1919-3-29 353 Los Angeles San Gabriel Mountains, Rubio Canon 548 Comment
  SD87545  Baccharis salicina F. W. Peirson 1924-10-19 5228 Los Angeles Clearwater Comment
  IRVC29660  Baccharis sarothroides Mark A. Elvin 2003-6-12 2947 Los Angeles Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road Santa Clarita Valley 366 Comment
  UCD150954  Baccharis vanessae D. S. Park 2010-4-26 39 Los Angeles Ranch Santa Ana Botanic Garden 393 Comment
  UC525799  Bassia hyssopifolia H. E. McMinn 1928-8-2 Los Angeles Norwalk Comment
  SBBG87712  Berberis nevinii S. Boyd with D. Kelly 1986-6-20 1959 Los Angeles San Francisquito Cyn at LADWP Pump Station 2 Comment
  SBBG13042  Bergerocactus emoryi E. R. Blakley 1962-6-10 5237 Los Angeles above and N of Seal Cove 60 Comment
  SEINET10622590  Beta vulgaris Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3754 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  UCD97727  Beta vulgaris subsp. vulgaris A. C. Sanders; Mark Elvin 2003-8-7 27158 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle. 282 Comment
  UCR219431  Bidens pilosa R. G. Swinney 2009-3-28 10187 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR231070  Bidens pilosa Dan S. Cooper 2011-9-19 s.n. Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Dr. adjacent to Forest Lawn Cemetery 159 Comment
  CAS-BOT-BC101989  Bidens pilosa David D. Keck 1932-10-10 1947 Los Angeles South Pasadena Comment
  SEINET10757249  Bidens pilosa David B. Dunn 1941-2-23 Dunn 692 Los Angeles Two blocks north of Santa Monica Blvd. on Westwood Blvd. Comment
  RSA659577  Bloomeria crocea var. crocea Brian McColgan 1988-5-14 14 Los Angeles 1 mile N of Padua on Mt. Blady Rd. Comment
  UC1871042  Boechera arcuata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3959 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  POM346633  Boechera californica Barry Burnell 1969-5-22 143 Los Angeles San Antonio Canyon just below the narrows below Camp Baldy. San Antonio Creek Drainage Area. 1067 Comment
  SBBG118868  Borago officinalis S. D. White with J. Green 2004-4-23 10227 Los Angeles Pasadena, Arroyo Seco at La Loma Rd bridge crossing 213 Comment
  RSA187977  Bothriochloa barbinodis R. F. Thorne, Percy C. Everett 1965-6-22 34860 Los Angeles Santa Catalina Island: along Upper Pebble [Pebbly] Beach road 30 Comment
  UCR190806  Boykinia rotundifolia R. G. Swinney, Dave Larson 1999-6-12 7549 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  UCR224006  Boykinia rotundifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11694 Los Angeles Transverse Ranges; Verdugo Mountains region, Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservency reserve lands. Comment
  PASA391  Brassica campestris Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  LA32275  Brassica campestris Peter H. Raven; 1959-4-4 13974 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  SBBG112930  Brassica geniculata S. A. Junak with M. L. Hoefs, K. Kirkland 1997-11-14 SCa 478 Los Angeles upper edge of camp at Emerald Bay, just N of Main Rd 18 Comment
  UCR107755  Brassica geniculata Matilda Low 1997-3-13 13 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  CAS-BOT-BC30313  Brassica nigra Peter H. Raven; Henry J. Thompson 1959-6-4 14347 Los Angeles Santa Monica Mountains. Point Dume. 15 Comment
  CAS-BOT-BC100415  Brickellia californica Grant 1898-3-24 1739 Los Angeles Pasadena - beyond Arroyo Seco Comment
  POM351122  Brickellia californica Freda Detmers 1931-11-11 14187 Los Angeles Griffith Park Comment
  RSA0105392  Brickellia californica Henry J. Ramsey, Henry J. Ramsey 1940-10-13 793 Los Angeles Angeles Crest Highway. Mt. Range: San Gabriel. 1524 Comment
  UC1584228  Brickellia nevinii Tim Ross and Steve Boyd 1990-6-6 2864 Los Angeles on slope at sw edge of Piru Pond, Los Padres National Forest Los Padres National Forest, Piru Pond 644 Comment
  POM296913A  Bromus Lyman Benson 1945-5-21 11723 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  POM364037  Bromus Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC149343  Bromus arizonicus John Thomas Howell 1956-3-21 31124 Los Angeles Foothill Boulevard and Williams Street, west of Claremont. Comment
  RSA134850  Bromus arizonicus P. H. Raven, H. J. Thompson 1960-4-12 15019 Los Angeles Sepulveda Canyon. 244 Comment
  UC619742  Bromus arizonicus W. R. Dudley and F. H. Lamb 1896-6-8 4400 Los Angeles Liebre Mountains Comment
  LA18863  Bromus berteroanus Carl Epling; 1931-1 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA591977  Bromus carinatus Mark Hoefs, D. Propst 1974-5-10 467 Los Angeles Santa Catalina Island: upper Fern Canyon 335 Comment
  SBBG94828  Bromus carinatus A. C. Sanders 1988-2-18 7692 Los Angeles El Segundo dunes, between Pershing Drive and Vista Del Mar Blvd 5 Comment
  SD185079  Bromus carinatus A. C. Sanders, Lee Jones 2005-4-8 29322 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point. 2 Comment
  UCR277073  Bromus carinatus R. G. Swinney 2011-6-7 15105 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  SEINET10468524  Bromus carinatus H. Lewis 1941-3-19 Lewis s.n. Los Angeles Faculty hill. Ucla campus. Comment
  RSA656839  Bromus carinatus var. carinatus Valerie L. Soza, Leland Lubinsky 2000-6-23 1026 Los Angeles San Gabriel Mountains: South Fork Little Rock Creek, SW Pinyon Flats, NE Alder Saddle. 1646 Comment
  UC816274  Bromus carinatus var. carinatus F. R. Fosberg 1931-4-3 S 4484 Los Angeles Santa Catalina Island, Pebble Beach Pebble Beach; Santa Catalina Island, Pebble Beach Comment
  RSA12271  Bromus diandrus C. B. Wolf 1934-4-11 5645 Los Angeles Bryant Ranch. E. of Long Beach. 2 Comment
  UCD58531  Bromus diandrus M. Mead 1972-4-30 24 Los Angeles Collected 1 mile NE of McCurdy Nature Center. Eaton Canyon. Comment
  RSA226139  Bromus grandis R. F. Thorne, C. W. Tilforth 1971-6-17 39930 Los Angeles 7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest 671 Comment
  CAS-BOT-BC155387  Bromus hordeaceus Dr. H. E. Hasse 1890-4-1 s.n. Los Angeles Soldier's House. Comment
  CAS-BOT-BC155390  Bromus hordeaceus Philip A. Munz 1954-5-15 19474 Los Angeles In lawn at Padua Hills, northeast of Claremont. Comment
  RSA89297  Bromus hordeaceus P. A. Munz 1954-5-15 19474 Los Angeles Padua Hills, northeast of Claremont. Comment
  SD252235  Bromus madritensis Steven A. Junak 1999-5-22 Sca 1002 Los Angeles Santa Catalina Island. At end of Goat Harbor, W fork of canyon. 54 Comment
  UC589651  Bromus madritensis subsp. rubens Nell Murbarger April 1936 128 Los Angeles San Clemente Island Comment
  LA13825  Bromus madritensis subsp. rubens Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  POM50862  Bromus rubens Le Roy Abrams 1901-04 1207 Los Angeles Ballona Harbor, Los Angeles Comment
  RSA188111  Bromus rubens R. F. Thorne 1966-4-4 35787 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA599843  Bromus rubens Steve Boyd, Lauren Raz 1997-5-6 9760 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA650416  Bromus rubens E. S. Spalding 1948-5-10 s.n. Los Angeles 3 1/2 miles from San Dimas. 241 Comment
  SEINET3128732  Bromus rubens G. B. Grant 1904-5-10 727 Los Angeles Pasadena Comment
  UCR125404  Bromus rubens A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25695 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UCR223570  Bromus tectorum R. G. Swinney 2009-6-3 11030 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0019949  Bromus tectorum Anstruther Davidson 1919-06 3329 Los Angeles Streets, Los Angeles. Comment
  RSA92054  Bromus tectorum F. W. Peirson 1923-5-26 4334 Los Angeles Rock Creek Divide 2011 Comment
  UCR187100  Bromus trinii A. C. Sanders 2006-5-16 32315 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR97650  Bromus trinii A. C. Sanders, D. Woodard & G. Goodlet 1997-2-7 19671 Los Angeles Mojave Desert: Antelope Valley, Little Rock, W side of Little Rock Wash just north of the RR and among gravel pits. 832 Comment
  SBBG109037  Cakile maritima S. A. Junak 1996-5-31 SCl 563 Los Angeles behind (just inland from) West Cove 6 Comment
  LA91496  Calandrinia breweri Bruce Douglas Clayton; Greg Shaw 1972-4-15 97 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak 586 Comment
  RSA466526  Calandrinia breweri H. E. Hasse 1909-07 2308 Los Angeles Topanga Canyon Comment
  RSA352844  Calocedrus decurrens V. V. Giles 1936-7-5 230 Los Angeles Crystal Lake Comment
  UCSB16196  Calocedrus decurrens Gerhart, Janet 1963-4-6 Los Angeles At Vincent Gap, 6 miles west of Big Pines on State Highway 2 1950 Comment
  LA22311  Calochortus albus Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA313031  Calochortus albus Robert F. Thorne s.n. Los Angeles North of Claremont in Foothills of San Gabriel Mountains. Collected by Robert Frampton Comment
  RSA37242  Calochortus albus N. C. Cooper 1948-5-1 2227 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  UC961191  Calochortus albus Henry J. Thompson 1951-5-13 1474 Los Angeles near Cornell (Triunfo Canyon, at mouth of Lobo Canyon, w Los Angeles Co.); Santa Monica Mts., Triunfo Pass Quad. 243 Comment
  SEINET12048484  Calochortus albus R. C. Frampton n d s.n. Los Angeles N of Claremont in foothills of San Gabriel Mts Comment
  CAS-BOT-BC132271  Calochortus catalinae Geo. B. Grant; Walter Wheeler 1904-4-21 s.n. Los Angeles Santa Catalina Island Comment
  POM6999  Calochortus catalinae Philip A. Munz, L. T. Street, G. Williams 1919-4-19 2486 Los Angeles Lone Hill, San Dimas Comment
  RSA377311  Calochortus catalinae Richard C. Barkelew 1929-4-7 s.n. Los Angeles Mulholland Highway Comment
  SBBG57667  Calochortus catalinae M. N. Ackley -Apr-1928 648 Los Angeles Hollywood Hills Comment
  RSA716600  Calochortus clavatus Charlie Hohn 2006-5-30 2 Los Angeles Roadcut on south side of USFS road 5N30, between Lake Hughes Road and crossing of Charlie Creek. 600 Comment
  UCD139492  Calochortus clavatus Gerald Dickinson 1962-5-19 42 Los Angeles 3 miles west of Topanga Canyon-Mulholland, Santa Monica Mountains. 356 Comment
  CAS-BOT-BC132335  Calochortus clavatus Sandra Leatherman; Scott White 1998-5-15 9 Los Angeles Western Liebre Mountains. West of Castaic Lake and east of Interstate 5 650 Comment
  SEINET12044585  Calochortus clavatus B. C. Templeton, Clokey, I. W. 1930-1 1402 Los Angeles Bouquet Canyon, San Gabriel Mts 600 Comment
  UCSB22092  Calochortus invenustus Wilken, Dieter 1967-7-15 Los Angeles Near summit of Mt. Gleason west of Mill Creek Summit, San Gabriel Mtns 1981 Comment
  RSA776174  Calochortus plummerae Orlando Mistretta, Christine Mistretta 2010-6-16 5327 Los Angeles Transverse Ranges; San Gabriel Mts region: Upper Big Tujunga canyon; Lynx Gulch drainage 0.86 air miles NE of junction of Lynx Gulch Road with Upper Big Tujunga Canyon Road, along Southern California Edison transmission line corridor. 1175 Comment
  SBBG57742  Calochortus striatus W. B. Holt 1939-5-14 259 Los Angeles Lancaster Comment
  RSA716603  Calochortus venustus Charlie Hohn 2006-5-16 3 Los Angeles Castaic Lake area. South of Warm Springs Mountain on ridge between main arms of Castaic Lae. In opening in vegetation approximately 500m south of USFS road 6N13. 595 Comment
  POM302273  Calycadenia tenella Lyman Benson 1957-5-23 15730 Los Angeles Webb School, above Claremont 487 Comment
  CAS-BOT-BC283320  Calycoseris parryi R. F. Thorne 1973-5-11 43478 Los Angeles San Gabriel Mountains, Mojave Desert slope: 0.25-0.5 N of Bob's Gap, N slope of Holcomb Ridge, 2.5 miles due S of Llano 1158 Comment
  SD260292  Calyptridium monandrum R. G. Swinney 2010-5-19 12818 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill sumit, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., just W of Angeles Natl.l Forest boundary, 2.05 air miles E of Angeles Forest Hwy., 0.8 miles W of Mt. Emma Rd. 1335 Comment
  UCR198517  Calyptridium monandrum Kai T. Palenscar 2008-4-3 s.n. Los Angeles San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road 1231 Comment
  UCR281966  Calyptridium monandrum R. G. Swinney 2014-4-24 16231 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  UCR259565  Calystegia macrostegia R. G. Swinney 2010-4-15 12232 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  RSA545338  Calystegia macrostegia subsp. amplissima T. S. Ross 1992-4-14 6178 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  RSA465659  Camissonia bistorta M. B. Dunkle 1933-4-19 3323 Los Angeles Palos Verdes Hills. Comment
  RSA465670  Camissonia bistorta M. Bisbee 1917-5-27 s.n. Los Angeles Verdugo Mountains, Verdugo Canyon, sandy wash Comment
  RSA465673  Camissonia bistorta Robert M. Perkins 1937-4-3 316 Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  RSA0087383  Camissonia californica R. G. Swinney 2010-5-25 12972 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA674271  Camissonia californica LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 705 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 622 Comment
  UCR88511  Camissonia californica Scott D. White, Chet McGaugh 1995-5-9 3026 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  UC1871173  Camissonia campestris subsp. campestris T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4840 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR177526  Camissonia campestris subsp. campestris LeRoy Gross 2005-4-28 2134 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA561579  Camissonia confusa Steve Boyd, Orlando Mistretta 1993-5-18 8149 Los Angeles Upper Sombrero Canyon, just below western end of Sombrero Rd. (3N64) 792 Comment
  RSA617408  Camissonia graciliflora Scott D. White, Sandy Leatherman 1998-5-19 6524 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA0110794  Camissonia hirtella Richard G. Swinney 2011-4-28 14534 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  POM3333  Camissonia hirtella D. L. Crawford 1915-6-30 s.n. Los Angeles Bear Flats, Mts. above Claremont. 2134 Comment
  RSA670300  Camissonia micrantha Joseph M. Keefe 2001-3-19 31178 Los Angeles San Rafael Mountains. 2 meters north of Glenoaks Boulevard, 60 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 476 Comment
  RSA535274  Camissonia robusta Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5320 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA454101  Camissonia strigulosa Anstruther Davidson 1902-5-1 s.n. Los Angeles Riveria Comment
  RSA571284  Camissonia strigulosa Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8325 Los Angeles Side draw on northeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  UCR271577  Camissonia strigulosa R. G. Swinney 2011-6-23 15288 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  POM3174  Camissonia strigulosa L. R. Abrams 1903-4-10 3237 Los Angeles Grassy hills, near Inglewood Comment
  RSA592869  Capsella bursa-pastoris L. C. Wheeler 1967-7-30 10261 Los Angeles San Gabriel Mountains. Big Cienaga Trail Canyon. 1143 Comment
  SDSU2475  Capsella bursa-pastoris A. H. Gallup 1949-3-14 325 Los Angeles South Claremont in orchard. 351 Comment
  CAS-BOT-BC37084  Capsella bursa-pastoris C. W. Tilforth 1968-11-23 132 Los Angeles Los Angeles State and County Arboretum. Comment
  HSC6619  Capsella bursa-pastoris C. S. Apperson 1966-4-27 Los Angeles Pierce College campus, Woodland Hills Comment
  UC1201943  Capsicum annuum var. annuum Miss K. D. Jones 1930-12-15 1013 Los Angeles Rust Nursery, Pasadena Comment
  RSA598356  Carex alma L. C. Wheeler 1967-5-24 9750 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  UCD169234  Carex alma R. G. Swinney 2008-9-10 9423 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek. 1463 Comment
  RSA587044  Carex alma Orlando Mistretta 1995-5-10 1692 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1738 Comment
  RSA0033679  Carex fracta Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5433 Los Angeles Sheep Mountain Wilderness; Vincent Gulch, near head of canyon. 1994 Comment
  UCR202741  Carex fracta R. G. Swinney 2001-8-27 8092 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  RSA228882  Carex hassei Robert F. Thorne 1971-8-25 41299 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  JEPS48985  Carex heteroneura var. heteroneura F. R. Fosberg and J. A. Ewan 1931-8-12 4972 Los Angeles Mount Islip 2286 Comment
  CAS-BOT-BC31096  Carex leavenworthii Wm. C. Draper 1949-5-27 s.n. Los Angeles 510 Fairview, Arcadia. Comment
  CAS-BOT-BC32086  Carex multicaulis George B. Grant 1902-7-1 138 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC118976  Carex pellita Steve Boyd; Lauren Raz 1997-5-28 9857 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage, 938 Comment
  UCR203233  Carex praegracilis R. G. Swinney 2005-7-21 8314 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  CAS-BOT-BC117935  Carex schottii R. F. Thorne; M. Z. Thorne 1969-7-9 38560 Los Angeles San Gabriel Mts. Angeles National Forest. 2087 Comment
  UCR130591  Carex spissa R. E. Riefner Jr. 2000-8-29 00- 761 Los Angeles Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit 462 Comment
  SEINET7577188 Image available Carex subfusca Louis C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga, at below Charlton Flat; future dam site. Comment
  RSA702080  Carthamus tinctorius Scott D. White, Pam De Vries 2004-5-18 10444 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA425911  Castilleja affinis M. V. Hood 1945-5-1 C- 2217 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  LA200845  Castilleja affinis subsp. affinis D. Bradbury; J. Sauer 1969-7-14 4610 Los Angeles Comment
  JEPS85802  Castilleja applegatei subsp. martinii Roy E. Buck 1989-6-23 1348 Los Angeles ca 0.1 air km nnw Icy Springs (lowermost ne-facing slope of canyon of upper Big Rock Creek, 26 air km nne of Glendora, just e of ruins of old stone house); San Gabriel Mountains 1737 Comment
  RSA191118  Castilleja applegatei subsp. martinii Robert F. Thorne, M. Z. Thorne 1967-6-25 37102 Los Angeles upper portion of Evey Canyon 884 Comment
  RSA448679  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-2 550 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 457 Comment
  RSA448688  Castilleja applegatei subsp. martinii M. D. Proctor 1944-4-9 825 Los Angeles Santa Anita Canyon Comment
  UC538073  Castilleja exserta subsp. exserta David D. Keck 1935-3-18 3018 Los Angeles 2 mi e El Monte; San Gabriel River 91 Comment
  UCSB10573  Castilleja exserta subsp. exserta Haller, Norman 1953-3-21 Los Angeles Point Dume Comment
  POM147409  Castilleja exserta subsp. exserta Thos. Craig 1927-6-19 476 Los Angeles Between Acton and Ravenna. Comment
  IRVC27854  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26111 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  UCSB5978  Castilleja foliolosa Ballard 1954-3-14 Los Angeles San Dimas Park 350 Comment
  RSA643107  Castilleja gleasoni Orlando Mistretta 1992-9-9 802 Los Angeles San Gabriel Mountains: ''Sold'' Peak. North Fork Management Unit; Tujunga Ranger District. Comment
  UCR27060  Castilleja gleasoni T. P. Krantz 1980-7-4 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Horse Flat Campground 1768 Comment
  RSA0005966  Castilleja martinii L. R. Abrams 1901-7-10 1881 Los Angeles San Gabriel Mountains: Wilson's Peak Comment
  RSA448773  Castilleja minor subsp. spiralis Christopher Davidson 1967-10-7 959 Los Angeles Mt. Baldy trail from Baldy Village, near Bear Flat. 1524 Comment
  RSA0086852  Caucalis microcarpa R. G. Swinney 2011-5-3 14560 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA68345  Caulanthus amplexicaulis var. amplexicaulis Verne Grant 1951-7-17 16085 Los Angeles San Antonio Canyon 1981 Comment
Read comments Nov 19 2015
  JEPS26576  Caulanthus cooperi Peter Kamb 1948-5-6 980 Los Angeles above Little Rock (desert foothills of San Gabriel Mts.); San Gabriel Mts. above Little Rock 975 Comment
  CAS-BOT-BC41106  Caulanthus heterophyllus John H. Thomas 1957-4-27 6692 Los Angeles Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Point Dume. 152 Comment
  SBBG72126  Caulanthus heterophyllus M. N. Ackley -Feb-1928 147 Los Angeles Eagle Rock (cf. var. pseudosimulans Buck, nom. illegit.) Comment
  SBBG47543  Caulanthus lasiophyllus M. B. Dunkle 1929-4-7 2084 Los Angeles White's Landing Comment
  UC455341  Ceanothus arboreus I. J. Condit 1911-3-27 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC48757  Ceanothus crassifolius Timothy S. Ross 1992-4-21 6227 Los Angeles W and SW of Horse Canyon Saddle: along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary 1072 Comment
  HSC12471  Ceanothus crassifolius Wendell Wood 1970-6-24 43 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  UC1587554  Ceanothus cuneatus var. cuneatus Tim Ross 1991-9-2 5942 Los Angeles near Mulholland Hwy (Yerba Buena Rd); Santa Monica Mts., Truinfo Pass USGS 7.5' quad Comment
  RSA621256  Ceanothus greggii var. vestitus Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Head of North Fork of Pacoima Canyon. 1311 Comment
  UC1070712  Ceanothus integerrimus A. D. Gifford 1935-5-8 693 Los Angeles 4.5 mi ene Warm Springs; Tejon quad., Angeles Nat. For. 822 Comment
  RSA522330  Ceanothus leucodermis Tim S. Ross, O. Mistretta, P. Fritsch 1990-7-10 4033 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  UCR147698  Ceanothus leucodermis Valerie Soza, Et al. 2000-6-27 1034 Los Angeles San Gabriel Mountains, Firebreak above Upper Winter Creek Trail, c. 2 mi NW of Chantry Flat along FSR 2N41.2 N of San Olene Canyon 823 Comment
  POM155647  Ceanothus megacarpus var. insularis D. Meadows 1928-1-1 313 b Los Angeles Catalina Island. Avalon. Comment
  UC440368  Ceanothus megacarpus var. megacarpus Carl Epling 1930-3-8 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  RSA279033  Ceanothus oliganthus Robert F. Thorne, C. W. Tilforth 1971-4-9 41511 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon, W Fork 488 Comment
  UCR139364  Ceanothus oliganthus I. M. Johnston 1917-9-17 1724 Los Angeles San Antonio [San Gabriel] Mountains, Cow Canyon 915 Comment
  RSA247418  Ceanothus oliganthus var. oliganthus Jack Delaini, Barbara Shervanick 1974-3-22 77 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest 777 Comment
  CAS-BOT-BC63310  Ceanothus spinosus Henry J. Thompson 1959-3-27 1891 Los Angeles Santa Monica Mountains. Saddle Peak. 1.5 mi. e. of peak. 731 Comment
  RSA398941  Ceanothus spinosus Ora M. Clark 1929-1-27 1491 Los Angeles N. Hollywood, So. Calif. Comment
  UC56049  Ceanothus spinosus J. H. Barber 1898-2-22 371 Los Angeles Topango Canyon [Topanga Canyon ?] Topango Canyon Comment
  UCR209680  Ceanothus spinosus Dan S. Cooper 2009-1 209- 25 .2 Los Angeles Los Angeles Basin, Baldwin Hills just below new overlook site, south of Jefferson Blvd., CA State Parks property 122 Comment
  SEINET10530516  Cedrus deodara David B. Dunn 1957-8-20 Dunn 12655 -B Los Angeles Los Angeles. Cultivated introduced plants from various places. Street trees or yard trees. In Highland Park. Cedrus 50-70 ft tall. Comment
  CAS-BOT-BC281950  Centaurea benedicta Louis C. Wheeler 1932-6-14 825 Los Angeles P. E. R. R. near fairground, Pomona 259 Comment
  CDA7248  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles Ball field in SE corner of Imperial and Success Aves., Watts district, Los Angeles 0 Comment
  SBBG95251  Centaurea melitensis M. B. Dunkle 1928-4-11 1845 Los Angeles Emerald Bay Comment
  UCR260346  Centaurea melitensis R. G. Swinney 2010-5-4 12565 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR38924  Centaurea melitensis B. A. Prigge 1985-6-14 6394 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch Site 659 Comment
  RSA655774  Centaurea solstitialis LeRoy Gross 2001-1-13 333 Los Angeles Verdugo Mountains: Radio facility on top of main crest, just above were Whiting Woods Mountainway and Verdugo Mountainway connects. 915 Comment
  IRVC26638  Centaurium venustum I. W. Clokey, B. C. Templeton Jul 1929 4574 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  RSA591065  Centaurium venustum J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10921 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  SEINET12651363 Image available Centaurium venustum Muriel F. Wheeler 1938-6-13 975 Los Angeles San Dimas Wash, .5 mi NE of San Dimas County Park 360 Comment
  SEINET8730778 Image available Centaurium venustum Muriel F. Wheeler 1938-1 975 Los Angeles San Dimas Wash, 1/2 mile northeast of San Dimas Country Park 860 Comment
  CATA775  Centranthus ruber Mark L. Hoefs 1991-6-5 1337 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  RSA658531  Centranthus ruber Diane Elliott 1985-5-10 28 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA0088890  Centranthus ruber Steven A. Junak, Mark L. Hoefs, Keri Kirkland, Lisa Stratton 1998-6-11 SCa- 709 Los Angeles Santa Catalina Island. NE side of island, at mouth of small canyon just SE of Frog Rock. 3 Comment
  UCR265499  Centromadia parryi subsp. australis Dan S. Cooper 2015-7-11 714- 45 Los Angeles Los Angeles Basin; Coastal Plain, Willow Springs oil field, Long Beach, west of Signal Hill, NW of intersection of Orange Ave. & Willow St. 30 Comment
  SD112751  Centromadia pungens subsp. laevis Darley F. Howe 1938-8-2 711 Los Angeles Coast south of Long Beach. Comment
  RSA772401  Centrostegia thurberi R. G. Swinney 2009-5-12 10752 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  CAS-BOT-BC179816  Centrostegia thurberi Victor Duran 1933-5-23 3417 Los Angeles Near Lancaster Comment
  POM50849  Centrostegia thurberi A. D. E. Elmer 1902-06 3679 Los Angeles Acton. Comment
  RSA578659  Centrostegia thurberi Tim S. Ross, S. D. Boyd 1994-5-1 7602 -b Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UCR252778  Cerastium glomeratum R. G. Swinney 2010-3-10 11795 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  RSA453285  Cercocarpus betuloides C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA650393  Cercocarpus betuloides Marion P. Harthill 1972-4-8 s.n. Los Angeles Coldbrook Ran. Station. 1067 Comment
  RSA748681  Cercocarpus betuloides R. G. Swinney 2008-3-31 8582 Los Angeles Glendora Mountain summit 1003 Comment
  UCD113031  Cercocarpus betuloides T. E. Weier 1941-6-24 s.n. Los Angeles Angeles Crest. Comment
  SEINET6331968  Cercocarpus betuloides G. B. Grant 1902-1 158 Los Angeles Coast Ranges, Pasadena Comment
  SBBG54064  Cercocarpus betuloides var. betuloides A. Griffiths Jr. 1962-4-11 4496 Los Angeles Chantry Flat, Big Santa Anita Cyn, N of Arcadia 762 Comment
  CAS-BOT-BC142159  Cercocarpus betuloides var. betuloides Bunch 1974-8-15 0508 Los Angeles West end of archery course - Castaic Comment
  CATA1788  Cercocarpus betuloides var. blancheae Benjamin E. Carter, John R. Clark 2012-8-9 6972 Los Angeles Santa Catalina Island: Lower Bulrush Canyon 230 Comment
  RSA187660  Cercocarpus betuloides var. blancheae Robert F. Thorne 1966-9-16 36721 Los Angeles Santa Catalina Island. Near terminus of Renton Mine Rd.; upper end of Pebbly Beach Canyon 274 Comment
  JEPS45565 Image available Cercocarpus betuloides var. multiflorus W. L. Jepson 1908-7-12 3041 Los Angeles near Avalon (Santa Catalina Island); Santa Catalina Island Comment
  RSA717985  Cercocarpus ledifolius var. ledifolius R. G. Swinney 1997-4-25 5502 Los Angeles At peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village. 2405 Comment
  CAS-BOT-BC279519  Chaenactis artemisiifolia M. E. Jones 1902-6-20 s.n. Los Angeles Mt. Lowe, Pasadena Comment
  CAS-BOT-BC279522  Chaenactis artemisiifolia Moxley 1915-5-31 343 Los Angeles Sturtevant Trail, San Gabriel Mts Comment
  RSA0036980  Chaenactis artemisiifolia R. G. Swinney 2010-5-29 13399 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCD130220  Chaenactis artemisiifolia Robert F. Thorne; C. W. Tilforth 1971-6-17 39957 Los Angeles San Gabriel Mountains, Angeles National Forest. 2 miles up Lower Tujunga Road from Forestry Headquarters. Little Tujunga Creek. 457 Comment
  CAS-BOT-BC276897  Chaenactis fremontii A. D. E. Elmer 1902-6-1 3626 Los Angeles Palmdale Comment
  CAS-BOT-BC276894  Chaenactis fremontii Ira L. Wiggins; W. R. Ernst 1958-5-2 230 Los Angeles Desert flats 1 mile NW of Little Rock Comment
  UCR183985  Chaenactis glabriuscula A. C. Sanders 2007-4-19 33436 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR205837  Chaenactis glabriuscula R. G. Swinney 2008-6-9 8971 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  UC149135  Chaenactis glabriuscula var. glabriuscula LeRoy Abrams 1902-6-9 2503 Los Angeles edges of sand-dunes, Playa del Rey Playa del Rey Comment
  UC1870316  Chaenactis glabriuscula var. glabriuscula LeRoy Gross 2005-4-28 2174 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into Comment
  UC63017  Chaenactis glabriuscula var. glabriuscula H. M. Hall 1902-5-3 3108 Los Angeles San Francisquito Comment
  UCR276794  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-3-29 14252 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA0008383  Chaenactis glabriuscula var. orcuttiana William Jones 2010-4-12 BOE- 1439 Los Angeles Ballona Lagoon, west bank- between Outrigger and Privateer Streets, Venice 2 Comment
  RSA652572  Chaenactis stevioides Marion P. Harthill 1974-4-22 1660 Los Angeles Mojave Hwy. & N4. Comment
Read comments Jan 4 2012
  SBBG15905  Chaenactis xantiana W. G. Webb 1935-4-20 Los Angeles near Lancaster Comment
  UCR51900  Chaenactis xantiana K. S. Kamrath 1988-5-28 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest, on Lake Elizabeth Rd. (Hwy N2) 3.7 miles west of Johnson Rd., at Hughes Elizabeth Lake Union School 884 Comment
  UC1215471  Chamaesyce albomarginata E. R. 1934-3-28 4498 Los Angeles just w Lancaster; Mojave Desert Comment
  POM2856  Chamaesyce melanadenia D. L. Crawford 1915-7-18 s.n. Los Angeles Glendora foothills Comment
  RSA643110  Chamaesyce melanadenia Orlando Mistretta 1992-9-16 806 Los Angeles San Gabriel Mountains: Oak Springs Trail; Tujunga Ranger District. 624 Comment
  CDA20740  Chamaesyce serpens M. O'Brien 2006-5-18 s.n. Los Angeles Malibu Bluffs; above the intersection of Pacific Coast Hwy. and Malibu Rd. Comment
  CAS-BOT-BC70012  Cheilanthes covillei LeRoy Abrams 1902-7-1 2626 Los Angeles Little Santa Anita Canyon Comment
  UCR98794  Cheilanthes covillei Steve Boyd, L. Raz 1997-4-30 9608 Los Angeles Liebre Mountains, About the confluence of Bear Canyon & Pine Canyon, between the southern flank of Liebre Mountain & northern flank of Red Rock Mountain, SW of Gillette Mine 915 Comment
  RSA586981  Cheilanthes covillei Orlando Mistretta 1992-5-8 315 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  RSA64943  Chenopodium album F. W. Peirson 1918-5-26 1827 Los Angeles Hennigers, N base of San Gabriel Mts. 854 Comment
  RSA423307  Chenopodium ambrosioides F. R. Fosberg 1931-10-11 7215 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA522952  Chenopodium ambrosioides T. S. Ross, Orlando Mistretta 1990-10-26 3315 Los Angeles off the N side of Horse Canyon saddle in upper reaches of Horse Canyon drainage 853 Comment
  UC7276  Chenopodium ambrosioides W. H. Brewer Dec 1 1860-Dec 5 1860 32 Los Angeles Los Angeles Comment
  UC7279  Chenopodium ambrosioides A. J. McClatchie 1892-12-12 26 Los Angeles near Pasadena Comment
  SBBG95451  Chenopodium berlandieri M. B. Dunkle 1928-10-19 2005 Los Angeles Middle Ranch Cyn Comment
  SD248396  Chenopodium berlandieri R. G. Swinney 2010-8-30 13609 Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon borrom/Gabrieleno Trail to 0.5 mile upstream (Mt. Wilson 7.5'Q) 594 Comment
  UC72716  Chenopodium berlandieri Pupils of Los Angeles High School June 1903 Los Angeles Los Angeles Comment
  POM219206  Chenopodium botrys L. C. Wheeler 1932-5-26 750 Los Angeles San Gabriel wash at Arrow Highway. 107 Comment
  UCR186678  Chenopodium botrys T. B. Salvato, Sarah Flack 2007-8-8 3024 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  UCR189689  Chenopodium botrys R. G. Swinney 1998-7-30 6576 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  SD40329  Chenopodium californicum Edith A. Purer 1931-3-12 1504 Los Angeles El Segundo Comment
  UCR255801  Chenopodium californicum R. G. Swinney 2010-5-12 12740 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA478489  Chenopodium californicum Jack Rempel 1932-3-20 s.n. Los Angeles El Segundo. Comment
  RSA0081480  Chenopodium desiccatum Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8900 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA757086  Chenopodium fremontii R. G. Swinney 2008-10-8 9520 Los Angeles Ball Flat, north of Jackson Lake 1878 Comment
  RSA0058215  Chenopodium leptophyllum R. G. Swinney 2010-6-23 13353 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  UCR272630  Chenopodium leptophyllum R. G. Swinney 2011-9-22 15669 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  UCD98298  Chenopodium missouriense Louis C. Wheeler 1973-10-28 s.n. Los Angeles Altadena. 975 Comment
  RSA601630  Chenopodium pumilio L. C. Wheeler 1967-6-16 9853 Los Angeles San Gabriel Mountains: North side of Sunset Ridge, south of Millard Canyon. 640 Comment
  RSA606946  Chenopodium pumilio L. C. Wheeler 1946-9-8 6350 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 3/4 mile W of Bear Creek. 518 Comment
  UCR255507  Chlorogalum pomeridianum Dan S. Cooper 2014-6-26 614- 36 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, lower Brush Canyon 194 Comment
  CAS-BOT-BC244728  Chorizanthe staticoides H. E. Hasse 1893-6-3 38 Los Angeles Newhall Comment
  POM21161  Chorizanthe staticoides Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  RSA392671  Chorizanthe staticoides Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA702287  Chorizanthe staticoides Scott D. White, Pam De Vries 2004-5-18 10420 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA65271  Chorizanthe uniaristata F. W. Peirson 1918-6-16 394 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  RSA601340  Chorizanthe xanti subsp. xanti Steve Boyd, Lauren Raz 1997-6-17 9954 Los Angeles Liebre Mountains region: Upper northeastern flank of Burnt Peak, head of Fish Canyon watershead along Forest Service Road 7N23A. 1646 Comment
  UCR179680  Chrysothamnus nauseosus R. G. Swinney, Dave Larson 1996-8-7 5240 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
Read comments Jul 6 2021
  RSA587966  Chrysothamnus teretifolius Orlando Mistretta 1992-5-4 261 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  CAS-BOT-BC280035  Cirsium mohavense John Thomas Howell 1952-10-26 28880 Los Angeles Lancaster Comment
  OBI55020  Cirsium occidentale Steve Boyd, Lauren Raz 1997-3-25 9306 Los Angeles Liebre Mts Region: Upper end of broad alluvial valley at head of Cienaga Cyn, S base of Liebre Mtn, at end of dirt rd leading 1 km NE of Knapp Ranch. T7N R17W E1/2 SW 1/4 sec 14 Comment
  CDA1298  Cirsium occidentale var. californicum T. C. Fuller 1958-3-18 1182 58 A Los Angeles Wash below Padua Hill, L.A. County. (Claremont). Comment
  OBI55019  Cirsium occidentale var. californicum Steve Boyd, Lauren Raz 1997-5-1 9681 Los Angeles Liebre Mts region: Sierra Pelona ridgeline, about 1.5 mi W of Mt. McDill and 1.3 mi SSE of Lincoln crest, the head of Bouquet Cyn. T6N R13W E 1/2 NW 1/4 sec 31 1512 Comment
  RSA0059667  Cirsium occidentale var. occidentale Louis C. Wheeler 1932-4-30 671 B Los Angeles Mandeville Canyon, Santa Monica Mtns. 152 Comment
  RSA165713  Cistanthe monandra Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Radio Towers, Liebre Mountain. 1768 Comment
  RSA226054  Cistus creticus R. F. Thorne, C. W. Tilforth 1971-6-17 39920 Los Angeles Angeles National Forest; at Bear Divide station 822 Comment
  CAS-BOT-BC223893  Cistus incanus Tim Ross; Walter Appleby 1993-4-15 6821 Los Angeles Western San Gabriel Mtns: Southerly draw ca 515 m SSW of May Canyon Saddle, draining to Wilson Canyon; disturbed area on N side of Loop Canyon Road 1011 Comment
  SFV16012  Clarkia bottae P. W. Byrne, M. Hill 1994-5-15 43 Los Angeles San Gabriel Mountains Bear Canyon at Liver Oak Campground. South side of dry riverbed. 600 Comment
  RSA618667  Clarkia cylindrica subsp. cylindrica Louis C. Wheeler 1967-5-18 9638 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UC1143191  Clarkia cylindrica subsp. cylindrica H. Lewis and M. Lewis 1947-5-7 212 Los Angeles 0.4 mi n Latigo Canyon Road (Decker Road); Santa Monica Mts. Comment
  UCR256618  Clarkia cylindrica subsp. cylindrica Anuja Parikh, Nathan Gale 2011-6-7 2423 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, Portal Ridge, 1.9 km west of Godde Hill Road, 0.5 km south of California Aqueduct 1020 Comment
  CAS-BOT-BC172103  Clarkia dudleyana Raymond J. Dobbs 1927-6-28 s.n. Los Angeles Fire break near Smilzer's, San Gabriel Mts. 624 Comment
  RSA458848  Clarkia dudleyana G. R. Johnstone 1930-6-15 s.n. Los Angeles Indio Canyon near Ravenna 762 Comment
Read comments Nov 8 2011
  UCR131589  Clarkia dudleyana L. C. Wheeler 1932-5-8 690 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  POM8249  Clarkia epilobioides P. A. Munz, R. D. Harwood 1920-5-15 3933 Los Angeles [Coldwater] Canyon 305 Comment
  SBBG130884  Clarkia epilobioides S. A. Junak 1999-5-7 SCa 897 Los Angeles between Cape and Middle Ranch Cyns, overlooking Cape Cyn Reservoir, just W of conspicuous butte on ridge 475 Comment
  UCD104887  Clarkia purpurea A. C. Sanders; Mark A. Elvin, et al. 2003-4-14 25951 Los Angeles NE end of Santa Susana Mtns. Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  CATA1587  Clarkia purpurea subsp. quadrivulnera Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2857 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  POM3057  Clarkia purpurea subsp. quadrivulnera E. L. Brown 1894-06 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  UC114002  Clarkia purpurea subsp. quadrivulnera R. D. Williams 1905-6-19 Los Angeles near Claremont; Burbank Canyon Comment
  UC20323  Clarkia purpurea subsp. quadrivulnera Dr. A. Davidson 1895-1 Los Angeles Los Angeles Comment
  RSA73348  Clarkia rhomboidea F. W. Peirson 1927-5-21 7300 Los Angeles North side of canyon of Rock Creek 1524 Comment
  RSA73359  Clarkia rhomboidea F. W. Peirson 1920-6-10 2161 Los Angeles San Gabriel Mountains, trail along west slope of Mt. Markham 1646 Comment
  CAS-BOT-BC439509  Claytonia parviflora subsp. parviflora Le Roy Abrams; E. A. McGregor 1908-6-19 345 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA732813  Claytonia parviflora subsp. parviflora R. G. Swinney 2000-5-6 7668 Los Angeles San Gabriel Mtns.: c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage. 732 Comment
  SBBG112786  Claytonia parviflora subsp. parviflora S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-4 SCa 523 Los Angeles Little Ripper's Cyn, just inland from beach 9 Comment
  UCR271322  Claytonia parviflora subsp. parviflora R. G. Swinney 2011-5-12 14719 Los Angeles San Gabriel Mountains, Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek 1183 Comment
  UCR95288  Claytonia parviflora subsp. utahensis Steve Boyd, Orlando Mistretta 1996-5-1 8749 Los Angeles San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08 1561 Comment
  CAS-BOT-BC439703  Claytonia parviflora subsp. viridis Le Roy Abrams; E. A. McGregor 1908-7-3 611 Los Angeles North Baldy Mountain, San Gabriel Mountains 2286 Comment
  RSA0111922  Claytonia parviflora subsp. viridis R. G. Swinney 2011-5-19 14783 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  RSA0080468  Claytonia peirsonii subsp. peirsonii Orlando Mistretta 1987-5-5 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains; northwest facing bowl below ridge 0.5 north of Telegraph Peak. 2560 Comment
  CAS-BOT-BC439787  Claytonia perfoliata Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Quail Springs, Maher Canyon. 1280 Comment
  POM199784  Claytonia perfoliata subsp. mexicana I. W. Clokey, Bonnie C. Templeton 1929-03 4527 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA466686  Claytonia perfoliata subsp. mexicana C. B. Liter, J. A. Powell?? 1928-4-3 s.n. Los Angeles Santa Catalina Island. West of St. Catherine Hotel. Comment
  SD79028  Claytonia perfoliata subsp. mexicana R. M. Beauchamp 1967-1-28 143 Los Angeles San Clemente Island, on knolls west of Lemon Tank Comment
  RSA613169  Claytonia perfoliata subsp. perfoliata Bill Campbell 1932-3-19 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  UCR214113  Claytonia perfoliata subsp. perfoliata A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37984 Los Angeles Tehachapi Mountains, west fork of Crane Canyon, 1.47 mi. SE (155 deg. ) of Castac Lake, 1.36 mi. NE (56 deg. ) of Gorman, just S of Kern Co. line 1221 Comment
  LA211931  Clematis lasiantha Duncan S. Bell; Caitlin Elam, Evan Meyer 2013-6-13 5119 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898.0 Comment
  LA52243  Clematis lasiantha Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SFV18448  Clematis lasiantha C. Ferguson 1973-3-24 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Los Pinetos Trail._x000B_ Comment
  SFV7343  Clematis lasiantha T. Gordon, M. H. Grayum 1975-3-21 859 Los Angeles Santa Monica Mountains Along Mulholland Highway just west of Seminole Hot Springs. 366 Comment
  SD85165  Clematis ligusticifolia E. R. Blakley 1962-10-5 5463 Los Angeles Eagles Nest in Middle Ranch Canyon, Santa Catalina Island, creek bottom 152 Comment
  RSA138242  Cleome isomeris P. H. Raven 1959-3-15 13845 Los Angeles Along shore east of Zuma Beach, Point Dume 9 Comment
  RSA763229  Collinsia callosa Justin M. Wood 2010-5-10 1565 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  SBBG127046  Collinsia childii A. Parikh, N. Gale 2011-7-5 3536 Los Angeles rd to Barley Flats, 3.9 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns 1665 Comment
  UCR194004  Collinsia childii R. G. Swinney 1998-8-17 6767 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  RSA103939  Collinsia heterophylla Alice Eastwood 1906-5-27 28 Los Angeles Garvanza Comment
  RSA606178  Collinsia heterophylla Leota Brice 1930-5-22 s.n. Los Angeles Mint Canyon. Comment
  UC2030104  Collinsia heterophylla V. Soza, LeRoy Gross 2002-4-16 1421 Los Angeles Transverse Ranges, Liebre Mountains region: Between Pettinger and Haskell canyons. Comment
  UCR129393  Collinsia heterophylla var. austromontana I. M. Johnston 1917-7-1 1750 Los Angeles San Antonio [San Gabriel] Mtns., Near Brown's Flat 1280 Comment
  CAS-BOT-BC240943  Collinsia parryi Frank W. Peirson 1923-5-21 3514 Los Angeles San Gabriel Mts., Fish Canon [Canyon] Comment
  RSA0117373  Collinsia parryi Scott D. White, Justin M. Wood 2009-5-6 12667 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UCR133568  Collinsia parryi George B. Grant 1905-5-4 201 Los Angeles Pasadena 264 Comment
  UC1595384  Collinsia torreyi var. wrightii Tim Ross, Steve Boyd 1990-6-18 3462 Los Angeles northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity, San Gabriel Mountains); San Gabriel Mountains, Camp Verdugo Pines 1877 Comment
  RSA567163  Collomia grandiflora T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3899 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  RSA71951  Collomia grandiflora F. W. Peirson 1923-6-9 3548 Los Angeles Pine Canyon, Elizabeth Lake 1159 Comment
  RSA409244  Collomia linearis Thekla Mohr 1911-07 s.n. Los Angeles Eaton's Canyon. Comment
  RSA467085  Comarostaphylis diversifolia subsp. planifolia Katherine Kneen 1933-8-5 s.n. Los Angeles Santa Monica Mountains: W side Topango [Topanga] Canyon; ca. 3 miles from mouth. 152 Comment
  SBBG13722  Constancea nevinii P. H. Raven 1962-4-12 17312 Los Angeles below the Tomb 121 Comment
  RSA127815  Conyza bonariensis Peter H. Raven, H. J. Thompson 1959-9-18 14434 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  UCR241697  Conyza floribunda Dan S. Cooper 2012-9-6 912- 78 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park 137 Comment
  RSA0056484  Cordylanthus nevinii Orlando Mistretta 1992-8-20 769 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District. Comment
  POM4483  Cordylanthus rigidus subsp. setiger W. R. Shaw 68 Los Angeles Claremont. Comment
  SD253506  Cordylanthus rigidus subsp. setiger R. G. Swinney 2011-10-13 15795 Los Angeles San Gabriel Mountains: Chilao Flast, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 (Chilao Flat 7.5'Q) 1622 Comment
  CAS-BOT-BC287748  Coreopsis bigelovii Henry J. Thompson 1959-3-31 1905 Los Angeles Santa Monica Mts. 1 mile N of Mulholland Highway, 1.8 miles S of Malibu Junction, Cornell Rd 274 Comment
  UC1119216  Coreopsis bigelovii P. L. Johannsen 1934-3-5 314 Los Angeles 1 mi ne Castac; Santa Susana Quad. 457 Comment
  RSA92473  Coreopsis californica F. W. Peirson 1917-5-13 2780 Los Angeles Near Little Rock, Mojave Desert. Comment
  RSA182746  Coreopsis calliopsidea J. Massey, James Henrickson 1966-4-9 1175 Los Angeles Piute Butte. Comment
  UCR184360  Coreopsis calliopsidea A. C. Sanders 2007-4-13 33402 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  UCR31323  Coreopsis calliopsidea A. C. Sanders 1983-4-16 3722 Los Angeles Mojave Desert, Antelope Valley, Ave. 170 near Saddleback Butte & Ave. 'H 915 Comment
  RSA0001073  Coreopsis stillmanii var. jonesii Marcus E. Jones 1882-5-2 3361 Los Angeles Pasadena. Comment
  SFV14465  Corethrogyne filaginifolia J. L. Reveal 1987-9-11 3885 Los Angeles San Fernando Valley Limekiln Canyon, north of Rinaldi. 396 Comment
  UC1536086  Corethrogyne filaginifolia Robert F. Thorne 1975-9-3 47377 Los Angeles Fisherman's Cove Santa Catalina Island Comment
  UC895233  Corethrogyne filaginifolia Philip A. Munz and I. M. Johnston 1928-9-4 11153 Los Angeles Bouquet Canyon 762 Comment
  CATA3487  Cortaderia selloana Nathalie Cartan, Benjamin Dion 2017-11-17 008 Los Angeles Santa Catalina Island: Channel side; about 150m east of Airport Road, upslope (south) of a drainage in the Echo Lake watershed 287 Comment
  SEINET10543197  Cotoneaster franchetii David B. Dunn 1971-8-11 Dunn 18097 Los Angeles Cultivated plants at 4911 pasadena ave. Terrace Comment
  LA201786  Cotoneaster lacteus Arthur C. Gibson; 2003-9-3 4846 Los Angeles 167 Comment
  RSA0091712  Cotula australis R. G. Swinney 2011-4-9 14380 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA592443  Cotula australis L. C. Wheeler 1967-5-13 9509 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  UCR275336  Cotula coronopifolia Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  SBBG128450  Cotula coronopifolia M. L. Hoefs, D. R. Hoefs, H. Greene 1992-4-15 1778 Los Angeles open slope above Parson's Landing 213 Comment
  SD75526  Crassula connata M. B. Dunkle 1940-3-18 7411 Los Angeles Channel Islands: Common on slope, west end of Santa Barbara Island. Comment
  RSA187692  Cressa truxillensis R. F. Thorne 1966-9-14 36665 Los Angeles Grassy weedy, sunny flat area behind dunes and salina at Little Harbor. 5 Comment
  OBI69268  Crocanthemum scoparium John Knapp, Denise Knapp 2003-4-13 25 Los Angeles Catalina Island. 3695769.992N x 370288.942E 104 Comment
  SD85052  Crocanthemum scoparium var. vulgare E. R. Blakley 1963-4-10 5585 Los Angeles Santa Catalina Island; junction of White's Landing and Airport Road, northeast side of Black Jack Mountain. 365 Comment
  UC520251  Crocanthemum scoparium var. vulgare Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  CATA1592  Crossosoma californicum M. B. Dunkle 1932-1-24 2862 Los Angeles Santa Catalina Island: Open East ridge of Avalon 91 Comment
  UC1929500  Crossosoma californicum Mark Elvin with Michael Wall 1997-3-18 378 Los Angeles Channel Island; Santa Catalina Island: Cape Canyon Ridge. W side of canyon. With Rock outcrop 200' above valley floor. ~ 1/2 mile south of well house along Cape Canyon Road. Comment
  RSA0055778  Croton californicus R. G. Swinney 2010-4-28 12386 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  UCR277059  Cryptantha R. G. Swinney 2011-9-22 15676 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
Read comments Feb 19 2020
  SEINET3245986  Cryptantha barbigera R. G. Swinney 2009-1 10853 -A Los Angeles Transverse Range; San Gabriel Mtns.: Pechner Canyon, SE of community of Juniper Hills. 446 Comment
  UCR205232  Cryptantha barbigera R. G. Swinney 2008-5-2 8727 B Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  LA94295  Cryptantha clevelandii Harlan Lewis; 1940-4-3 1282 Los Angeles Santa Monica Mountains, 10 mi. N [W] of Malibu Beach 1 Comment
  SBBG47540  Cryptantha clevelandii M. B. Dunkle 1929-4-7 2097 Los Angeles near sea, White's Landing Comment
  IRVC29638  Cryptantha corollata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26207 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  SBBG63663  Cryptantha corollata R. Hoffmann 1930-6-6 Los Angeles Alamo Crk 792 Comment
  UCR222787  Cryptantha echinella R. G. Swinney 2009-4-28 10557 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  UC218198  Cryptantha echinella P. A. Munz 1922-7-18 6076 Los Angeles e of Ontario Peak; San Gabriel Mts. 2560 Comment
Read comments Dec 16 2014
  SBBG63827  Cryptantha intermedia R. Hoffmann 1932-4-26 Los Angeles Mint Cyn, N of Solemint Comment
  POM369858  Cryptantha intermedia M. Mead 1972-4-8 12 Los Angeles San Gabriel Mountains; Collected 1 mile NE of McCurdy Nature Center, Eaton Canyon. Comment
  SBBG31314  Cryptantha maritima R. F. Thorne with P. C. Everett 1965-5-11 34577 Los Angeles N side of N beach of Little Harbor 15 Comment
  RSA617198  Cryptantha micrantha L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  IRVC28845  Cryptantha microstachys Mark A. Elvin, Cathleen Weigand 2003-4-8 2464 Los Angeles Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks Santa Clarita Valley 351 Comment
  RSA709538  Cryptantha microstachys A. C. Sanders 2003-4-29 26163 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  LA209961  Cryptantha muricata Carl Epling; 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0091168  Cryptantha muricata R. G. Swinney 2011-5-12 14663 Los Angeles east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  SFV6286  Cryptantha muricata M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Oat Mountain. Junction of Browns Canyon Road and main ridge road. 1059 Comment
  RSA0079157  Cryptantha muricata var. denticulata R. G. Swinney, Dave Larson 1996-7-17 5129 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1317 Comment
  RSA0079605  Cryptantha muricata var. muricata John Dittes 2006-5-30 1374 Los Angeles Western Transverse Range, San Gabriel Mtns, Big Tujunga Canyon, 3.7 air miles NE of Verdugo Hills High School, 2.5 air mile SW of Condor Peak, 2.5 air miles SSE of Mt. McKinley. 529 Comment
  SBBG125852  Cryptantha muricata var. muricata A. Parikh, N. Gale 2010-6-1 3242 Los Angeles Sierra Pelona 3.9 km W of State Hwy 14, 1.9 km SW of California Aqueduct; E Liebre Mts 1070 Comment
  RSA0079281  Cryptantha muricata var. muricata Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  RSA0079570  Cryptantha muricata var. muricata F. R. Fosberg 1931-11-7 832 Los Angeles Western Sierra Madre Mts. Ridge Route near Tumble Inn. 1100 Comment
  RSA0115442  Cryptantha nevadensis var. rigida R. G. Swinney 2010-6-1 13170 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UCR203180  Cryptantha nevadensis var. rigida R. G. Swinney 2005-7-21 8311 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  HSC104244  Cryptantha pterocarya R. G. Swinney 2009-4-24 10436 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  IRVC26660  Cryptantha pterocarya L. C. Wheeler 1968-4-17 s.n. Los Angeles Big Rock Creek, 0.75 mi N of Big Rock Springs San Gabriel Mtns. 1159 Comment
  UCR220054  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-4-24 10436 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA0079120  Cryptantha pterocarya var. pterocarya Lynne Hayden 1970-4-25 78 Los Angeles San Gabriel Mountains: Near Pretty O Ranch on N4 off of route 138 to Lancaster. 1219 Comment
  RSA630749  Cryptantha similis L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1219 Comment
  RSA632842  Cryptantha similis R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39530 Los Angeles Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon. 1402 Comment
  RSA015010  Cucurbita foetidissima Fay A. MacFadden 1931-8-1 3198 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA394307  Cucurbita foetidissima B. C. Templeton 1938-8-10 6638 Los Angeles Ravine, ocean side of dune. El Segundo Comment
  RSA0088619  Cuscuta R. G. Swinney 2010-3-24 12173 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  LA51396  Cuscuta californica Peter H. Raven; 1960-5-21 15401 Los Angeles Santa Monica Mountains, Cornell Corners 243 Comment
  POM3665  Cuscuta californica L. R. Abrams 1902-7-5 1560 Los Angeles Azusa. Comment
  RSA669281  Cuscuta californica LeRoy Gross 2002-6-24 548 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 518 Comment
  UC35091  Cuscuta campestris unknown 1901-9-2 Los Angeles Redondo Comment
  SEINET12277951  Cuscuta ceanothi I. W. Clokey, Templeton, B. 1929-1 4590 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  RSA550695  Cuscuta indecora T. S. Ross, Annette H. Ross 1991-7-29 5707 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  UCR20416  Cycloloma atriplicifolium Lester H. Cushman 1932-8-24 s.n. Los Angeles San Gabriel Valley, Near vineyard where Valley Blvd. [= Holt Ave.?] crosses the San Bernardino County line Comment
  RSA202474  Cyclospermum leptophyllum R. L. Armacost 1959-9-12 889 Los Angeles Santa Monica Comment
  RSA604542  Cylindropuntia californica var. parkeri L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mountains: Vogel Flat, Big Tujunga Canyon. 556 Comment
  UCR259359  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  CAS-BOT-BC113867  Cyperus niger var. capitatus H. E. Hasse 1907-7-15 s.n. Los Angeles Cienega. Comment
  PASA1857  Cystopteris fragilis Margaret Stason 1931-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  RSA733427  Cystopteris fragilis R. G. Swinney, Dave Larson 1999-6-25 7395 Los Angeles San Gabriel Mtns.: Fern Canyon at falls, c. 1,7 mi. east of confluence with upper East Fork San Dimas Canyon 1159 Comment
Read comments Mar 14 2010
  RSA622832  Cytisus monspessulanus L. C. Wheeler 1975-4-2 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary. Comment
  IRVC28767  Dactyloctenium aegyptium A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25552 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  RSA595925  Datisca glomerata Lauren Raz, S. D. Boyd 1996-10-23 036 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. 609 Comment
  UC19641  Datisca glomerata Dr. Vogt 1897-1 18 Los Angeles Antelope Valley; Southern California, Antelope Valley Comment
  POM3172  Datisca glomerata A. J. Cook s.n. Los Angeles Coals Canyon 396 Comment
  UCR282206  Datura wrightii R. G. Swinney 2014-4-24 16208 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA584913  Datura wrightii Tim S. Ross 1992-6-15 6565 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 256 Comment
  RSA649015  Datura wrightii Scott Lowe 1991-5-12 22 Los Angeles San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UC284227  Daucus pusillus P. A. Munz 1923-4-9 6672 Los Angeles e. coast San Clemente Isl. Comment
  UCR126856  Daucus pusillus A. C. Sanders 2003-4-29 26177 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  LA105101  Deinandra fasciculata Barry A. Prigge; 1988-7-3 8158 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  OBI56532  Deinandra fasciculata Tim Ross, Annette Ross 1991-6-3 5537 Los Angeles Elephant Hill: W Pomona. T1S R9W, W2/3 S 1/2 sec 26 (projected) Comment
  CAS-BOT-BC294074  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd. at Eaton Wash, Pasadena 213 Comment
  CAS-BOT-BC294077  Deinandra kelloggii Louis Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd. 200 yds E Eaton Wash, Pasadena 304 Comment
  UC913084  Deinandra minthornii David D. Keck 1932-10-14 1953 Los Angeles n Chatsworth city limits (on first hill to w Topanga Canyon Blvd); Santa Susana foothills Comment
  RSA0025342  Delphinium cardinale Anuja Parikh, Nathan Gale 2011-7-12 3554 Los Angeles TR, SnGb, West Fork San Gabriel River, 2.6 km W of State Highway 39 (San Gabriel Canyon Rd.) 523 Comment
  SBBG126972  Delphinium cardinale A. Parikh, N. Gale 2011-7-12 3554 Los Angeles West Fork San Gabriel River, 2.6 km W of St Hwy 39; San Gabriel Mtns 523 Comment
  UCR238659  Delphinium cardinale Anuja Parikh, Nathan Gale 2010-6-30 3380 Los Angeles Transverse Range; San Gabriel Mountains, lower Van Tassel Canyon, 0.7 km NW of Fish Canyon Road, opposite horse corrals 260 Comment
  CAS-BOT-BC9129  Delphinium cardinale Charles Fuller Baker 1903-7-22 3347 Los Angeles Claremont Comment
  UCR182641  Delphinium glaucum R. G. Swinney 1997-7-23 5725 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  RSA781235  Delphinium parishii R. G. Swinney 2009-5-13 10787 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA586992  Delphinium parishii subsp. parishii Orlando Mistretta 1992-5-8 304 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  SEINET1909553  Delphinium parryi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26151 Los Angeles Western San Gabriel Mtns: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. 488 Comment
  LA38193  Delphinium parryi subsp. parryi Mehlquist; Wyckoff 391 Los Angeles 312 Comment
  RSA547427  Delphinium parryi subsp. parryi Tim S. Ross 1992-5-17 6353 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River, 164 degrees SSE, ca. 55 meters distance from mouth of Shoemaker Canyon 659 Comment
  RSA279051  Delphinium patens subsp. hepaticoideum Robert F. Thorne 1971-4-23 41468 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA0030021  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-6-17 4914 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  RSA0030023  Delphinium patens subsp. montanum Walter Wisura 1977-6-17 3679 Los Angeles Below summit of Blue Ridge, San Gabriel Mountains. Comment
  SD90467  Dendromecon harfordii Robert F. Thorne 1970-3-5 39362 Los Angeles Santa Catalina Island; north slope of Blackjack Mountain. 456 Comment
  UCR277134  Dendromecon rigida R. G. Swinney 2010-6-8 13223 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  UCSB46704  Dendromecon rigida Reimer, Neil 1977-4-9 Los Angeles Hansen Dam Wash Comment
  RSA433205  Dendromecon rigida subsp. rigida W. P. Burger 1979-5-5 70 Los Angeles Angeles Forest Highway: 3 mi. from juction with Angeles Crest Highway. 915 Comment
  UCSB2303  Descurainia pinnata Kamb, Peter 1947-3-15 Los Angeles Big Rock Creek wash near Lovejoy Buttes, Antelope Valley Comment
  POM144370  Descurainia pinnata subsp. menziesii L. R. Abrams 1901-04 1206 Los Angeles Ballona Harbor Comment
  POM369418  Descurainia pinnata subsp. menziesii R. Hasson 1902-3-12 s.n. Los Angeles Figueroa Street, Los Angeles Comment
  UCR127017  Descurainia sophia Mark A. Elvin, Cathleen Weigand 2003-4-7 2442 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  RSA433535  Dicentra chrysantha Freda Detmers 1928-9-30 s.n. Los Angeles San Gabriel Canyon Comment
  RSA134831  Dicentra ochroleuca Peter H. Raven 1960-4-2 14859 Los Angeles Santa Monica Mountains: 1.5 miles E of Las Virgenes road. 213 Comment
  CATA919  Dichelostemma capitatum Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1767 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  UC3244  Dichelostemma capitatum Harley P. Chandler 1897-1-2 Los Angeles Los Angeles 365 Comment
  RSA649610  Dichelostemma capitatum subsp. capitatum Lori Ackerman, Gerald Braden 1988-4-22 17 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA652064  Dichelostemma capitatum subsp. capitatum Shlomo Gat 1959-4-2 9 Los Angeles Kellogg Hill [Pomona] Comment
  UCD139438  Dichelostemma capitatum subsp. capitatum Kenneth A. Wilson 1961-3-1 882 Los Angeles Santa Monica Mtns. Mulholland Hwy. Canyon ca. 1 miles west of Las Viegenes Hwy. Comment
  UCR271871  Dimorphotheca sinuata R. G. Swinney 2010-3-24 12099 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  CAS-BOT-BC153186  Diplacus johnstonii I. M. Johnston 1917-6-20 1486 Los Angeles Baldy Lookout of U.S.F.S. 2133 Comment
  SBBG125462  Diplacus johnstonii A. Parikh, N. Gale 2010-6-18 3330 Los Angeles upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1225 Comment
  CAS-BOT-BC150641  Diplacus longiflorus Alice Eastwood 1906-5-27 27 Los Angeles Garvanza Comment
  CAS-BOT-BC150659  Diplacus longiflorus Irene Mersereau 1911-8-7 1015 Los Angeles Verdugo [Canon] Canyon Comment
  CHSC95485  Diplacus longiflorus LeRoy Gross 2001-5-28 417 Los Angeles Los Angeles Basin region: Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. A small side canyon on the south side near the mouth of Henderson Canyon. 476 Comment
  RSA0028696  Diplacus longiflorus J. Bogdanoff-Lord 1989-5-21 22 Los Angeles Angeles National Forest. 3.9 miles NNE of the intersection of Baseline and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  SBBG11598  Diplacus parviflorus P. H. Raven 1962-5-10 17731 Los Angeles rocky walls of Horse Cyn (large cyn W of Thirst) 274 Comment
  SBBG35330  Diplacus parviflorus C. L. Remington 1968-8-11 Los Angeles cyn S of Thirst 487 Comment
  CAS-BOT-BC195610  Distichlis spicata Ernest C. Twisselmann 1970-9-8 17487 Los Angeles Antelope Valley: Avenue A 0.2 mile east of 30th Street West 731 Comment
  CAS-BOT-BC43584  Dithyrea californica Timothy S. Ross 1991-4-27 4689 Los Angeles Mojave Desert. Ca. 0.85 mile west of Three Sisters & 1.2 mile south of Black Butte. 947 Comment
  SD52464  Dodecatheon clevelandii subsp. patulum Skip Stone 1952-3-22 8 Los Angeles San Gabriel Mts; Blanchard Park, Claremont 334 Comment
  RSA461364  Dodecatheon clevelandii subsp. sanctarum Anstruther Davidson s.n. Los Angeles Santa Monica Comment
  CAS-BOT-BC129966  Dodecatheon redolens Wesley O. Griesel 1961-6-16 s.n. Los Angeles Dawson Saddle area, San Gabriel Mts. 2286 Comment
  UC465843  Drosanthemum floribundum R. L. Pendleton 1909-7-2 1352 Los Angeles Road e of Avalon (Santa Catalina Island); Santa Catalina Island 6 Comment
  RSA529912  Drymocallis glandulosa Tim S. Ross 1991-8-16 5813 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  LA200099  Dryopteris arguta Lawrence L. Kiefer; 1966-3-6 1660 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  POM820  Dryopteris arguta P. A. Munz 1918-3-28 2000 Los Angeles Canyon near Palmer's Canyon. Comment
  RSA482004  Dryopteris arguta Richard Noyes 1988-5-12 565 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  UC1063778  Dryopteris arguta F. H. Raymond 1930-1-29 41 Los Angeles Santa Ynez Canyon; Calabasas Quadrangle 213 Comment
  RSA650216  Dryopteris arguta Ken Chapman, Glenn Harthorn, Don Lage 1949-5-3 s.n. Los Angeles San Dimas Canyon. 518 Comment
  SD112100  Dudleya cymosa subsp. marcescens Linda Allen 1975-6-15 Los Angeles Century Ranch, west Santa Monica Mountains. Comment
  RSA222878  Dudleya cymosa subsp. pumila Gerald L. Benny, Colin M. Wainwright 1971-5-24 488 Los Angeles Day Canyon, San Bernardino National Forest. [See attached map on specimen label] 1098 Comment
Read comments Nov 23 2013
  UC933295  Dudleya cymosa subsp. pumila Reid Moran 1946-5-30 2064 Los Angeles 2 mi above Coldbrook Guard Station (Soldier Canyon) 1158 Comment
  RSA752375  Dudleya lanceolata Justin M. Wood 2009-6-8 852 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA397775  Dudleya lanceolata Robert M. Perkins 1936-6-5 s.n. Los Angeles San Gabrieal River bed at Rt 66 Crossing. Comment
  CLARK-A1528-1135  Dudleya saxosa subsp. aloides John C. Roos 1947-5-17 3625 Los Angeles Placerita Canyon Comment
  RSA536076  Dudleya virens T. S. Ross 1991-5-21 5428 Los Angeles San Clemente Island, upper reaches of Box Canyon, SW side of the island 343 Comment
  POM180095  Dudleya virens subsp. hassei F. R. Fosberg 1931-4-7 684 Los Angeles Hamilton Beach, Santa Catalina Island. 2 Comment
  RSA198835  Dudleya virens subsp. insularis R. F. Thorne 1968-5-28 37675 Los Angeles Santa Catalina Island. above mouth of Wild Boar Gully, 1 mi WNW of Salta Verde Pt. and due N of Black Ridge, 91 Comment
  RSA534964  Dudleya virens subsp. insularis M. B. Dunkle 1931-4-22 2466 Los Angeles Santa Catalina Island: Little Harbor Comment
  SBBG118505  Dysphania ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Cyn, SW of Spring Hill 883 Comment
  RSA760702  Dysphania botrys R. G. Swinney 2008-9-10 9413 Los Angeles South Fork Big Rock Creek 1463 Comment
  RSA773527  Echinodorus berteroi R. G. Swinney 2009-7-1 11295 Los Angeles Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  RSA702549  Eclipta prostrata Scott D. White 2004-10-15 10778 Los Angeles San Gabriel Mountains: Foothills above Monrovia. Sawpit Canyon below Sawpit Dam. 396 Comment
  UCR256565  Ehrendorferia chrysantha Anuja Parikh, Nathan Gale 2011-6-24 3503 Los Angeles Transverse Ranage; San Gabriel Mountains, south of Rabbit Peak, 1.2 km east of Angeles Forest Hwy, just southeast of Monte Cristo Creek 1222 Comment
  UCSB3670  Ehrendorferia chrysantha Foster, R. 1937-6-2 Los Angeles Evey Canyon, northeast of Claremont Comment
  RSA0068436  Ehrharta erecta R. G. Swinney 2010-8-16 13547 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0083137  Eleocharis R. G. Swinney 2010-9-13 13833 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  CAS-BOT-BC112853  Eleocharis macrostachya LeRoy Abrams 1901-4-10 1452 Los Angeles Inglewood Comment
  SD28053  Eleocharis macrostachya Carl B. Wolf 1932-5-12 3597 Los Angeles Santa Catalina Island; between Little Harbor and Cottonwood Creek; edge of rapidly drying pond. 46 Comment
  CAS-BOT-BC113038  Eleocharis montevidensis George B. Grant 1904-6-10 s.n. Los Angeles Ballona Marsh Comment
  LA202621  Eleocharis parishii Arthur C. Gibson; 2006-9-4 5136 Los Angeles Simi Hills, NW corner of Roscoe Blvd and Valley Circle Blvd, about 200 m from the SW edge of Chatsworth Reservoir property Comment
  UCR125148  Eleocharis parishii A. C. Sanders, Mark Elvin 2002-6-25 25287 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  RSA232288  Eleocharis parishii Robert F. Thorne, M. Z. Thorne 1969-7-10 38414 Los Angeles San Gabriel Mountains, Angeles National Forest: just E of Holiday Hill Ski area, Swartout Valley 1997 Comment
  RSA653379  Eleocharis radicans LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 271 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  UCR204748  Eleocharis rostellata R. G. Swinney 2005-8-9 8422 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
Read comments May 10 2012
  UCR205531  Eleusine indica A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36970 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  POM1333  Elymus elymoides subsp. californicus I. M. Johnston 1917-6-20 1304 Los Angeles Baldy Lookout of USFS. 2134 Comment
  RSA339492  Elymus elymoides subsp. californicus Wayne E. Sawyer 1981-7-24 111 Los Angeles 0.5 mi. W of Mt. Hawkins 2560 Comment
  UCD61336  Elymus elymoides subsp. elymoides Louis C. Wheeler 1973-4-21 s. n. Los Angeles Foothills of San Gabriel Mountains. 2 miles northeast Vincent. 990 Comment
  UC53732  Elymus elymoides subsp. elymoides J. Burtt Davy May 1896 Los Angeles Lansings Antelope Valley Comment
  SBBG56928  Elymus glaucus R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR150553  Elymus glaucus R. G. Swinney 1999-6-21 7351 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR223573  Elymus glaucus R. G. Swinney 2009-6-3 11033 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM365347  Elymus glaucus subsp. glaucus George B. Grant 1902-6-10 5109 Los Angeles Summit of Mt. Wilson. Comment
  UCR190056  Elymus glaucus subsp. virescens R. G. Swinney 1998-9-7 6930 Los Angeles San Gabriel Mtns., Dawson Peak ridge, Dawson Peak Ridge Trail 2829 Comment
  SEINET13276844 Image available Elymus hispidus R. G. Swinney 2011-1 15509 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.) 1170 Comment
  UCR187117  Elymus multisetus A. C. Sanders 2006-5-16 32362 Los Angeles Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route 1037 Comment
  UCR203230  Elymus triticoides R. G. Swinney 2005-7-21 8319 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA232279  Elytrigia intermedia subsp. intermedia R. F. Thorne 1969-7-10 38400 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  RSA678132  Elytrigia intermedia subsp. intermedia Valerie L. Soza, Naomi Fraga 2001-6-27 1302 Los Angeles San Gabriel Mountains region: Sunset Ridge Fire Road (FS Road 2N07), 0.7 mile east of Glendora Ridge Road, west of Sunset Peak. 1433 Comment
  RSA756080  Emmenanthe penduliflora R. G. Swinney 1998-4-14 5984 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UC1124253  Emmenanthe penduliflora A. D. Gifford 1935-3-31 539 Los Angeles 3 miles north northwest of Redrock Mountain; Angeles National Forest, Tejon Quad. 1127 Comment
  UCR192573  Emmenanthe penduliflora A. C. Sanders 2008-4-10 34828 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  CATA712  Emmenanthe penduliflora var. penduliflora Mark L. Hoefs 1991-5-3 1212 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  UC895499  Encelia californica Ira W. Clokey, B. Templeton 1929-3-1 4453 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon Comment
  UCR56324  Encelia californica Bill Wagner 1989-3-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., c. 1/2 mi. south of Hwy 101 & 1/2 mi. west of Kanan Rd (N9), vicinity of Ladyface Peak. 457 Comment
  UCR255832  Ephedra nevadensis R. G. Swinney 2010-5-12 12743 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA595129  Ephedra viridis Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8565 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  SBBG404  Ephedra viridis H. and M. Dearing 1949-4-26 6756 Los Angeles near Pearblossom Heights Comment
  SD231154  Ephedra viridis Sula Vanderplank, L. Gross, s. Hoskinson 2005-5-6 50506 79 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in wash. 1444 Comment
  UC569523  Ephedra viridis G. T. Nordstrom 1935-3-24 408 Los Angeles 1.75 mi se of the mouth of Beartrap Canyon (Beartrap Canyon a tributary of Piru Creek) 792 Comment
  RSA72111  Epilobium brachycarpum F. W. Peirson 1920-9-5 124 Los Angeles Toll Road to Mt. Wilson. 915 Comment
  CAS-BOT-BC166137  Epilobium canum subsp. canum I. M. Johnston 1917-11-29 1802 Los Angeles Evey [Canon] Canyon Comment
  CATA3244  Epilobium canum subsp. canum Amy Catalano, Laura Roll 2017-2-1 001 Los Angeles Santa Catalina Island: Wild Boar Gully canyon, 150 meters by air from ocean 42 Comment
  CAS-BOT-BC482467  Epilobium canum subsp. latifolium R. G. Swinney 2010-9-7 13719 Los Angeles San Gabriel Mountains: NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
  LA206130  Epilobium canum subsp. latifolium F. R. Fosberg; Joseph Andorfer Ewan 1931-8-11 4985 Los Angeles San Gabriel Mountains, 1 mi. above Big Cienega, Islip Trail 2057 Comment
  POM187614  Epilobium canum subsp. latifolium Joseph A. Ewan 1929-9-21 s.n. Los Angeles Millards Canyon, 4 miles above falls. Comment
  RSA530051  Epilobium canum subsp. latifolium Tim S. Ross 1991-8-16 5840 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  RSA733585  Epilobium canum subsp. latifolium R. G. Swinney 1998-7-24 6561 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge. 2200 Comment
  UCR217816  Epilobium canum subsp. latifolium Dan S. Cooper 2010-8-27 810- 94 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, south side of Zoo Dive, just west of Travel Town 168 Comment
  RSA188091  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, P. Everett 1965-6-24 35040 Los Angeles Santa Catalina Island: below dam in lower Cottonwood Canyon 38 Comment
  RSA381691  Epipactis gigantea George Henry Grinnell 1925-5-29 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA381714  Epipactis gigantea George R. Johnstone 1926-7-16 s.n. Los Angeles Los Pinos Canyon above San Gabriel Canyon. Comment
  RSA593556  Equisetum hyemale var. affine Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8921 Los Angeles Liebre Mountains, Castaic Creek, upstream from Fish Canyon, entering the narrower portion of the [floodplain?] 500 Comment
  MACF015285  Equisetum laevigatum F. A. MacFadden 1931-6-8 10674 Los Angeles Tuna Canyon, Beverly Hills 350 Comment
  POM6794  Equisetum telmateia var. braunii E. L. Brown 1894-3-18 s.n. Los Angeles near Scoville's, past side of Arroyo Seca. Comment
  RSA127969  Equisetum telmateia var. braunii Peter H. Raven 1959-10-25 1469 Los Angeles Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  RSA651611  Eragrostis John T. Rollins 1948-5-26 s.n. Los Angeles Located at 130 1/2 S. Greenwood Ave. Montebello. 46 Comment
  UCR108367  Eragrostis cilianensis L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  UCR178933  Eragrostis curvula R. G. Swinney 1989-8-9 s.n. Los Angeles San Gabriel Mtns., Glendora, Glendora Wilderness Park, c. 300 yds. north of Sierra Madre Ave. on Big Dalton Debris Basin flood control access road 311 Comment
Read comments Nov 21 2010
  RSA596469  Eragrostis mexicana subsp. virescens Lauren Raz, Steve Boyd 1996-10-23 7 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  CAS-BOT-BC284124  Eragrostis pectinacea var. pectinacea Greata No date on label. s.n. Los Angeles Redondo Comment
  CAS-BOT-BC284127  Eragrostis pectinacea var. pectinacea Peter H. Raven 1961-9-24 16752 Los Angeles Bouquet Reservoir 914 Comment
  UCR238075  Eremothera boothii subsp. decorticans Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2106 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  UCR190381  Eriastrum R. G. Swinney 2001-6-2 7964 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, plateau on east side of Cruthers Creek, 1.3 mi. south of Devils Punchbowl Rd. 1402 Comment
Read comments May 3 2012
  UCR126216  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-14 134 Los Angeles San Gabriel Mtns., Lower Big Tujunga Creek (upper Tujunga Valley), in center of wash, 400 m north of western end of Wentworth St. in city of Sunland 378 Comment
  RSA0118102  Eriastrum eremicum subsp. eremicum Sarah J. J. De Groot 2005-5-19 4975 Los Angeles Antelope Valley: North side of Avenue H at intersection with 110th St. E. Vicinity of Roosevelt and Redman. 727 Comment
  JEPS123292  Eriastrum rosamondense David Gowen 2005-6-8 412 Los Angeles West of Lancaster. Intersecton of Hwy 138 (W.Ave. D) and 40th St. W. on the southwest corner. Comment
  JEPS68718  Eriastrum sapphirinum Annie M. Alexander and Louise Kellogg 1939-6-26 849 Los Angeles Mint Canyon Comment
  JEPS69421  Eriastrum sapphirinum Ralph Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  UCR127003  Eriastrum sapphirinum A. C. Sanders, Kim Marsden 2003-6-20 26991 Los Angeles Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch 305 Comment
  CAS-BOT-BC514934  Eriastrum sapphirinum subsp. brevibracteatum Dr. A. Davidson 1892-7-1 s.n. Los Angeles Lancaster Comment
  CAS-BOT-BC514937  Eriastrum sapphirinum subsp. brevibracteatum A. D. E. Elmer 1902-6-1 3666 Los Angeles Palmdale Comment
  RSA0121823  Eriastrum sapphirinum subsp. dasyanthum R. G. Swinney 2009-5-9 10704 Los Angeles Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction 226 Comment
  RSA0121821  Eriastrum sapphirinum subsp. dasyanthum N. C. Cooper 1949-6-29 4357 Los Angeles San Gabriel Canyon. 457 Comment
  RSA0122098  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1933-6-24 1881 Los Angeles Verdugo Creek, Verdugo Hills. 533 Comment
  SEINET14611726  Eriastrum virgatum G. B. Grant 1901-1 502 Los Angeles Santa Monica Range. Comment
  RSA0050327  Ericameria cooperi Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns.: Santa Clarita, Bee Canyon just north of Soledad Canyon Road. SE of Hwy 14, west side of wash. 537 Comment
  RSA33252  Ericameria cuneata var. cuneata F. W. Peirson 1924-12-5 5381 Los Angeles San Gabriel Peak at head of Eaton Canyon 1646 Comment
  RSA598092  Ericameria cuneata var. cuneata Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3789 Los Angeles Vicinity of Crystal Lake 1677 Comment
  CAS-BOT-BC286889  Ericameria ericoides Carl B. Wolf 1931-12-30 2640 Los Angeles Bluffs at Playa Del Rey 30 Comment
  RSA710598  Ericameria linearifolia R. K. Brummitt, Steve Boyd 1998-5-25 20035 Los Angeles 14 km N of Castaic, near summit of Warm Springs Mt. 1190 Comment
  UCSB69230  Ericameria linearifolia Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mtns region: W terminus of Holcomb Ridge, west of Big Rock Creek; along E, NE side of hill; N of Fort Tejon Road, W of Valyermo Rd; (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31) 1085 Comment
  SBBG62929  Ericameria nauseosa var. hololeuca R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  SBBG62853  Ericameria palmeri var. pachylepis R. Hoffmann 1931-10-1 Los Angeles below Bob's Place, Mint Cyn Comment
  UCR45807  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi. north of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road 366 Comment
  CHSC92811  Ericameria parishii var. parishii John Dittes 2006-1-3 1314 Los Angeles Transverse Ranges; San Gabriel Mtns.; Upper Big Tujunga Cyn; ca. 5.2 air-miles SE of Roundtop Mt., 4.0 airmiles NE of Redbox Gap, 1.3 airmiles SW of Vetter Mtn, 0.6 air-mile NE of intersection of Upper Big Tujunga Cyn Road and Angeles Crest Hwy (Hwy 2), south side of Upper Big Tujunga Cyn Road on slope above Upper Big Tujunga Creek. 1274 Comment
  SFV5186  Ericameria parishii var. parishii W. Martin 1971-8-18 s. n. Los Angeles San Gabriel Mountains Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon. Comment
  UC527455  Ericameria parishii var. parishii C. B. Wolf 1931-8-5 Los Angeles just below Padua Hills Theatre (above Claremont); San Gabriel Mts. 457 Comment
  JEPS22405  Ericameria pinifolia C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon San Gabriel Mts., San Gabriel Canyon 914 Comment
  JEPS31111  Ericameria pinifolia Ernest C. Twisselmann 1961-10-31 6677 Los Angeles Munz Lake Liebre Mountains, Munz Lake 929 Comment
  SBBG62802  Ericameria pinifolia R. Hoffmann 1927-9-21 Los Angeles Castaic Comment
  CATA1695  Erigeron bonariensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 2999 Los Angeles Santa Catalina Island: Cherry Valley, above beach 6 Comment
  RSA0021482  Erigeron foliosus Duncan S. Bell, Caitlin Elam 2013-7-11 5354 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  UCR194355  Erigeron foliosus R. G. Swinney 1998-9-4 6918 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UC31480  Erigeron foliosus var. foliosus J. H. Barber 1897-7-11 266 Los Angeles summit Mt. Gleason Comment
  UC126585  Erigeron foliosus var. foliosus H. M. and G. R. Hall 1908-7-5 8335 Los Angeles Neenach Antelope Valley, Neenach Comment
  UCR40985  Eriodictyon crassifolium R. J. Rodin 1953-5-17 5821 Los Angeles Western Transverse Range, near main highway c. 3 mi south of Gorman Comment
  RSA0088260  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-25 12966 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  SJSU8877  Eriodictyon crassifolium var. nigrescens H. E. McMinn 1931-7-5 2586 Los Angeles Ridge Rte, Tehachapi Mts Comment
  UC1871159  Eriodictyon crassifolium var. nigrescens T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4937 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  CAS-BOT-BC222683  Eriodictyon trichocalyx Tim Ross; Steve Boyd 1991-4-25 4579 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River) 829 Comment
  OBI55261  Eriodictyon trichocalyx var. trichocalyx W. B. Welch 1928-4-10 53 Los Angeles Big Tunga Comment
Read comments May 29 2015
  CAS-BOT-BC248476  Eriogonum angulosum John Thomas Howell 1930-5-12 4883 Los Angeles 3 miles south of Palmdale Comment
  RSA0013635  Eriogonum baileyi var. baileyi Orlando Mistretta, Youssef Atallah 2011-8-8 6011 Los Angeles Kentucky Springs Cyn. West side of Angeles Forest Hwy just S of Jct. with Mt. Emma Road. 1133 Comment
  RSA709375  Eriogonum baileyi var. baileyi A. C. Sanders, Mark A. Elvin 2002-6-20 25253 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  CAS-BOT-BC241903  Eriogonum cinereum J. Ewan 1931-10-24 5293 Los Angeles Escondido Canyon, Santa Monica Mts. 304 Comment
  RSA303971  Eriogonum cinereum James R. Shevock 1978-9-16 2273 Los Angeles Point Dume. 6 Comment
  RSA393148  Eriogonum cinereum Anstruther Davidson 1891-07 s.n. Los Angeles Santa Monica Canon. [Canyon] Comment
  RSA0019776  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2011-6-29 5758 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  RSA777619  Eriogonum davidsonii Orlando Mistretta, Christine Mistretta 2010-5-20 5146 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  UCR141805  Eriogonum davidsonii June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, 1 mile east of Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2195 Comment
  UCR277142  Eriogonum davidsonii R. G. Swinney 2011-6-15 15210 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  CAS-BOT-BC242747  Eriogonum davidsonii Timothy S. Ross; Steve Boyd 1990-5-29 2669 Los Angeles San Gabriel Mountains. Big Pines Hwy, midway between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW 1402 Comment
  UCR242042  Eriogonum elongatum Dan S. Cooper 2012-7-24 712- 33 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  LA202582  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .5 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  RSA754201  Eriogonum elongatum var. elongatum Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1812 Los Angeles San Gabriel River Watershed; next to reservoir. 463 Comment
  RSA650856  Eriogonum fasciculatum K. C. Zakar 1969-08 s.n. Los Angeles Mt. Hollywood Road, Griffith Park. 305 Comment
  SD129224  Eriogonum fasciculatum Andy C. Sanders 1988-5-18 7851 Los Angeles El Segundo Dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd Comment
  LA91431  Eriogonum fasciculatum var. fasciculatum Bruce Douglas Clayton; Greg Shaw 1972-3-30 31 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway out Drawbridge firebreak. 614 Comment
  SBBG62052  Eriogonum fasciculatum var. fasciculatum R. Hoffmann 1931-4-28 Los Angeles Bouquet Cyn Comment
  CAS-BOT-BC253256  Eriogonum fasciculatum var. foliolosum Peter H. Raven; Robert F. Thorne 1964-5-7 19013 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  SD40462  Eriogonum fasciculatum var. foliolosum Edith A. Purer 1931-2-11 Los Angeles Griffith Park, hillside Comment
  UC1032048  Eriogonum fasciculatum var. foliolosum A. Simontacchi 1935-5-26 42 Los Angeles 1 3/4 mi wsw Manzana; Tejon Quadrangle Comment
  UC6289  Eriogonum fasciculatum var. foliolosum H. P. Chandler 1897-1-2 Los Angeles Claremont 365 Comment
Read comments Jul 21 2010
  RSA701782  Eriogonum fasciculatum var. polifolium A. C. Sanders, D. Malueg 2001-5-17 24351 Los Angeles Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned. 122 Comment
  UC6286  Eriogonum fasciculatum var. polifolium J. Burtt Davy May 9 1896-May 24 1896 2564 Los Angeles near West Palmdale; Antelope Valley Comment
  UC161739  Eriogonum giganteum F. M. Reed 1909-7-3 2799 Los Angeles crest of island s of Avalon; Catalina Island 365 Comment
  CAS-BOT-BC250297  Eriogonum giganteum var. giganteum Geo. B. Grant 1906-9-1 s.n. Los Angeles Santa Catalina Island, off southern California Comment
  UC56799  Eriogonum gracile Miss E. D. Palmer before Feb 1902 Los Angeles Los Angeles Comment
  CAS-BOT-BC253463  Eriogonum gracile Frank W. Peirson 1928-9-4 8184 Los Angeles Mohave Desert east of Palmdale Comment
  SEINET7862092  Eriogonum gracile var. gracile A. C. Sanders 2003-8-4 27104 Los Angeles NE end of Santa Susana Mtns.; [Newhall Ranch, canyon in low hills north of Potrero Canyon.] 305 Comment
  UC535052  Eriogonum heermannii var. heermannii Victor Duran 1933-8-10 3545 Los Angeles South Fork Big Rock Creek San Gabriel Mts., South Fork Big Rock Creek 1394 Comment
  RSA597384  Eriogonum maculatum Tim S. Ross, S. D. Boyd 1990-6-18 3502 Los Angeles San Gabriel Mountains, Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  CAS-BOT-BC268784  Eriogonum mohavense Roxana S. Ferris 1918-6-12 929 Los Angeles Lancaster Comment
  CAS-BOT-BC268787  Eriogonum mohavense John Thomas Howell 1930-5-12 4890 Los Angeles 2 miles north of Palmdale, Mojave Desert Comment
  OBI39746  Eriogonum mohavense David J. Keil 1977-5-8 12326 Los Angeles Just outside of Saddleback Butte State Park Comment
  RSA20380  Eriogonum mohavense Roxana S. Ferris, Ruth P. Rossbach 1938-5-13 s.n. Los Angeles 16 miles from Lancaster on the Muroc Rd. Comment
  UCR166086  Eriogonum mohavense Dat Tien 2004-5-1 s.n. Los Angeles Western Mojave Desert, Antelope Valley, c. 9 mi NE of Littlerock and c. 4 mi west of Lake Los Angeles (housing development) 884 Comment
  SBBG64062  Eriogonum mohavense S. W. Hutchinson -Jun-1926 Los Angeles Los Angeles County Park Comment
  UCR223114  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2009-5-20 10802 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  SBBG65220  Eriogonum pusillum R. Hoffmann 1929-5-19 Los Angeles between Big Rock Crk and Los Angeles Recreation Park Comment
  SBBG65223  Eriogonum pusillum R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  JEPS56524  Eriogonum roseum Frank W. Peirson 1921-11-11 2719 Los Angeles Elizabeth Lake Comment
  RSA567279  Eriogonum roseum Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3952 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  RSA602322  Eriogonum saxatile Steve Boyd, Lauren Raz 1997-6-17 9938 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  RSA755611  Eriogonum saxatile R. G. Swinney 2008-7-25 9313 Los Angeles Twin Peaks, west peak. 2299 Comment
  RSA489254  Eriogonum saxatile James L. Reveal, R. Broome 1987-6-25 6571 Los Angeles San Gabriel Mountians: along the Angeles Crest Highway ( California Highway 2) at milepost 47.3, 10.4 miles S of Cloudburst Summit and 0.4 mile S of Charlton Flat Campgound. 1616 Comment
  RSA766272  Eriogonum saxatile Joseph A. Ewan 1936-7-29 9874 Los Angeles So. end of Summit of Table Mt. 2134 Comment
  SD215619  Eriogonum saxatile Timothy S. Ross, Steve Boyd and Peter W. Fritsch 1990-6-11 3376 Los Angeles Big Rock Creek Canyon; along stream and immediately adjacent flats and slopes; ca. 130 m north to 250 m northnorthwest of Icy Springs. 1712 Comment
  UCSB1484  Eriogonum saxatile 1937-7-5 Los Angeles Crest above Manker's Flat; San Gabriel Mtns 2438 Comment
  RSA424976  Eriogonum thurberi Anstruther Davidson 1920-6-1 s.n. Los Angeles Acton. Comment
  RSA0078388  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2010-10-8 14005 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  CAS-BOT-BC297934  Eriophyllum confertiflorum Joseph Andorfer Ewan 1933-6-17 10826 Los Angeles Temescal Canyon, Santa Monica Mts Comment
  CAS-BOT-BC297937  Eriophyllum confertiflorum Steven M. Kaune 1962-6-13 373 Los Angeles Ca 15-20 miles S of Tejon Pass on route toward Castaic off Highway 99, just S and above Oso Canyon, SW end of Tehachapi Mts 914 Comment
  CAS-BOT-BC297956  Eriophyllum confertiflorum Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Camp Valcrest, San Gabriel Mts 1828 Comment
  POM357941  Eriophyllum confertiflorum B. C. Templeton 1930-6-17 109 Los Angeles Franks [Franklin] Canyon, north of Beverly Hills. Comment
  RSA40260  Eriophyllum confertiflorum L. S. Rose 1946-7-21 46234 Los Angeles S slope of Cahuenga Peak. 305 Comment
  RSA624646  Eriophyllum confertiflorum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 762 Comment
  UCR255844  Eriophyllum confertiflorum R. G. Swinney 2010-3-10 11826 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  UCR258782  Eriophyllum confertiflorum R. G. Swinney 2010-5-25 12971 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  SBBG17108  Eriophyllum confertiflorum var. confertiflorum K. A. Wilson 1961-4-10 1139 Los Angeles S arm of Bee Cyn-Mission Pt (Peak) area; Santa Susana Mts 762 Comment
  SD253386  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-7-7 15447 Los Angeles San Gabriel Mts.: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q) 1220 Comment
  UC1118340  Eriophyllum confertiflorum var. confertiflorum P. L. Johannsen 1934-2-9 274 Los Angeles 1/8 mi e of Saugus; Santa Susana Quadrangle 365 Comment
  UC1118343  Eriophyllum confertiflorum var. confertiflorum A. D. Gifford 1935-1-7 408 Los Angeles 6.5 mi ese of Whitaker Peak; Tejon Quadrangle 518 Comment
  UCR270513  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-5-26 14860 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  POM357904  Eriophyllum confertiflorum var. confertiflorum Wm Martin 1972-4-1 s.n. Los Angeles San Gabriel Mountains. Comment
  RSA596170  Eriophyllum pringlei L. C. Wheeler 1967-5-12 9440 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA751116  Erodium botrys Justin M. Wood 2009-6-5 839 Los Angeles [City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SBBG131909  Erodium botrys S. A. Junak 2000-6-30 SCa 1354 Los Angeles above Airport Rd, across from Wrigley Reservoir, at turnoff for E Summit Vista area 426 Comment
  RSA0114179  Erodium botrys Steven A. Junak 2000-6-30 SCa- 1354 Los Angeles Santa Catalina Island. Above Airport Road, across from Wrigley Reservoir, at turnoff for East Summit Vista area. 427 Comment
  SBBG131629  Erodium brachycarpum S. A. Junak 1999-4-24 SCa 860 Los Angeles main rd, S facing slope adjacent to rd 445 Comment
  CHSC98048  Erodium cicutarium LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 691 Los Angeles Transverse Ranges: Verdugo Mountains Region: South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway .Area burned in Summer-Fall of 2002. 783 Comment
  SFV18428  Erodium cicutarium C. Ferguson 1971-5-5 s.n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Hillside east of Nature Center. 460 Comment
  SEINET269165  Erodium moschatum Scott D. White 1995-3-15 2560 Los Angeles Upslope from Winter Canyon near Pepperdine Univ.; north of Pacific Coast Highway east of Malibu Canyon road south wes 91 Comment
  UCR277070  Erysimum capitatum R. G. Swinney 2011-6-7 15096 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  RSA28140  Erysimum capitatum var. capitatum Roxana S. Ferris, Ruth P. Rossbach 1938-5-13 9485 Los Angeles 16 miles from Lancaster on the Muroc Rd. Comment
  CAS-BOT-BC55210  Erysimum suffrutescens Edith Abigail Purer 1935-5-12 6598 Los Angeles El Segundo. Comment
  POM148416  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia. Comment
  RSA752482  Eschscholzia caespitosa Justin M. Wood 2009-4-22 511 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR197195  Eschscholzia caespitosa Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 728 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  RSA66268  Eschscholzia californica var. peninsularis F. W. Peirson 1930-5-12 8789 Los Angeles Open desert along boulevard nearly opposite Acton, about 3 miles north of Mint Canyon summit. Comment
  RSA587001  Eschscholzia minutiflora Orlando Mistretta 1992-5-8 295 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  RSA655933  Eucalyptus globulus James Henrickson 2000-4-15 20683 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  UCR154618  Eucrypta chrysanthemifolia A. C. Sanders, T. B. Salvato 2005-4-26 29756 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  RSA747883  Eucrypta chrysanthemifolia var. chrysanthemifolia Justin M. Wood 2009-3-6 332 Los Angeles City of Claremont: NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. 402 Comment
  RSA0116847  Euphorbia R. G. Swinney 2010-10-5 13963 Los Angeles San Gabriel Mountains; Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  RSA657455  Euphorbia J. Keeling 1980-6-2 44 Los Angeles Verdugo Mountains Region: West side of lot next to fence, 3806 Fourth Avenue, La Crescenta. 473 Comment
  UCR194041  Euphorbia albomarginata R. G. Swinney 1999-6-5 7244 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA432463  Euphorbia crenulata Louis Greata 1901-03 s.n. Los Angeles Eagle Rock. Comment
  RSA0082410  Euphorbia maculata R. G. Swinney 2010-9-1 13666 Los Angeles Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  CAS-BOT-BC202395  Euphorbia ocellata Louis Wheeler 1965-6-21 8694 Los Angeles Alpine Butte: ca 3 mi east of 90th street east and Ave 6 on Ave 0 ca 1 mile west of Alpine Butte. Wildflower Sanctuary Comment
  RSA3616  Euphorbia peplus C. B. Wolf 1932-5-14 3635 Los Angeles Santa Catalina Island. Hillside above Amphitheatre, Avalon. 61 Comment
  RSA720156  Euphorbia peplus LeRoy Gross 2007-4-21 2648 Los Angeles East end of the range; Small canyon or draw. End of Capistrano Ave. just pass the intersection with El Rito Ave. City of Glendale. 336 Comment
  SD90414  Euphorbia peplus Robert F. Thorne 1970-3-6 39415 Los Angeles Santa Catalina Island, Indian Rock in Emerald Bay 20 Comment
  LA32297  Euphorbia peplus Peter H. Raven; 1959-5-9 14174 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage 243 Comment
  RSA432460  Euphorbia peplus Freda Detmers 1929-11-11 s.n Los Angeles Hillside in Griffith park. Comment
  RSA753989  Euphorbia peplus Anonymous 670528 Los Angeles Pasadena: Eaton Canyon Park 293 Comment
  CATA1307  Euphorbia serpillifolia subsp. serpillifolia Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2398 Los Angeles Santa Catalina Island: By road, middle of Cape Canyon 243 Comment
  RSA0056248  Festuca arundinacea Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  UCSB72273  Festuca arundinacea Gross, LeRoy; Denslow, Michael 2003-6-4 Los Angeles Transverse Ranges; San Gabriel Mountains region: Islip Saddle parking lot, off Angeles Crest Highway and intersection with Highway 39. (Crystal Lake 7.5 Quad.: T3N R9W S8, SW1/4) 2012 Comment
  UCR186761  Festuca myuros T. B. Salvato, Sandra Murcia 2007-3-28 2010 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR275287  Festuca myuros Jeremiah George 2012-3-1 s.n. Los Angeles South Coast, Entradero Park, West Torrance near Redondo Beach 23 Comment
  UCR91506  Festuca myuros Scott D. White 1996-4-13 3931 Los Angeles Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne 323 Comment
  UCR200018  Festuca myuros var. hirsuta Valerie Soza, Mariam Sidibeh 2003-3-26 1612 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  SBBG20523  Festuca perennis E. R. Blakley 1963-12-7 6370 Los Angeles 200 yds SE of new air strip 60 Comment
  LA99240  Festuca rigida R. L. Armacost; 1958-10-11 1082 Los Angeles Santa Monica Mountains, Point Dume 365 Comment
  CATA1189  Festuca temulenta Mark L. Hoefs 1995-5-30 2190 Los Angeles Santa Catalina Island: Near Ben Weston Road 57 Comment
  UCR276748  Ficus carica R. G. Swinney 2010-8-11 13494 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA157788  Filago arizonica Peter H. Raven 1962-5-8 17592 Los Angeles Slopes above Seal Cove, San Clemente Island 24 Comment
  RSA0087381  Filago gallica R. G. Swinney 2010-5-25 12982 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA547822  Filago gallica Timothy S. Ross, Peter Fritsch 1990-6-20 3623 Los Angeles San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes. 445 Comment
  RSA729489  Forestiera pubescens R. G. Swinney 1999-6-21 7381 Los Angeles Boulder Canyon Wash, south of east-west road that runs through Big John Flat. Wash bottom in ravine. 1634 Comment
  UCR255513  Frangula californica Dan S. Cooper 2014-6-26 614- 19 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery 152 Comment
  CAS-BOT-BC217361  Frasera neglecta Wesley O. Griesel 1960-6-5 s.n. Los Angeles Near Chilao Recreation area, San Gabriel Mountains 1828 Comment
  CAS-BOT-BC211009  Fraxinus velutina Geo. B. Grant 1902-6-1 472 Los Angeles Unspecified Comment
  CAS-BOT-BC211013  Fraxinus velutina Le Roy Abrams; E. A. McGregor 1908-6-20 400 Los Angeles Liebre Mountains. Between Oakgrove Canyon & Elizabeth Lake Comment
  POM177948  Fritillaria biflora E. Peterson 1931-3-21 4074 Los Angeles Saddle Peak, Santa Monica Mountains. 823 Comment
  RSA311442  Fritillaria pinetorum Robert F. Thorne 1952-6-28 s.n. Los Angeles Mt. Baldy on Big Bowl S slope Mount San Antonio, [San Gabriel Mountains] 2744 Comment
  RSA787535  Fritillaria pinetorum Jane Tirrell 2012-5-21 LS 0053 Los Angeles 3 meters above (south) of the Pacific Crest Trail, approximately 0.75 km west of Mt Hawkins. 2594 Comment
  UCR18427  Galinsoga parviflora O. F. Clarke 1977-1-30 s.n. Los Angeles San Gabriel Mtns. Foothills, Pasadena [Altadena], north end of Lake Ave. Comment
  POM294255  Galinsoga parviflora var. parviflora Lyman Benson 1944-11-2 11554 Los Angeles Claremont. 366 Comment
  UCR126664  Galium angustifolium A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26208 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  PASA40  Galium angustifolium Sally Ellis 1940-4-16 Los Angeles Clairemont Comment
  UC416624  Galium angustifolium subsp. angustifolium J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena Comment
  UCR178787  Galium angustifolium subsp. angustifolium R. G. Swinney 1989-5-17 s.n. Los Angeles San Gabriel Mtns, SW border of Glendora Wilderness Park, along fire road at Bluebird Hill 390 Comment
Read comments Mar 10 2013
  RSA522333  Galium angustifolium subsp. angustifolium Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4030 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  RSA584136  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2981 a Los Angeles San Gabriel Mountains, Upper Tujunga Canyon: ridge descending NE from Barley Flats Road toward Big Tujunga Creek (ca. 0.9-1.4 air-miles E of Barley Flats) 1280 Comment
  RSA177669  Galium aparine Robert F. Thorne, Percy C. Everett 1965-5-10 34487 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  SBBG68872  Galium aparine R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA653388  Galium grande Steve Fischer 1998-7-24 SFCNPS 21 Los Angeles On lower side of Upper Winter Creek Trail. 744 Comment
  RSA67146  Galium grande F. W. Peirson 1919-5-18 448 Los Angeles Ridge between Monrovia and Fish Canyons 1067 Comment
  SD90609  Galium hallii Robert F. Thorne, J. Dourley 1967-10-3 37267 Los Angeles Mt. Baden-Powell: N slope at Vincent Gap 2133 Comment
  RSA532651  Galium johnstonii Tim S. Ross 1991-8-14 5770 Los Angeles Roundtop (Mountain), San Gabriel Mountains: Slopes NW of the summit. 1829 Comment
  RSA454408  Galium nuttallii C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  CATA831  Galium nuttallii subsp. insulare Mark L. Hoefs 1991-6-26 1428 Los Angeles Santa Catalina Island: Near middle of Cape Canyon 320 Comment
  SBBG48229  Galium nuttallii subsp. insulare R. N. Philbrick with M. L. Long 1968-2-24 B 68 -8 Los Angeles between Fourth of July and Cherry Coves Comment
  LA50675  Galium nuttallii subsp. nuttallii Martha Hilend; 1933-5-19 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0119950  Galium porrigens R. G. Swinney 2014-5-21 16634 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  UCR35921  Galvezia speciosa R. F. Thorne 1973-4-11 42836 Los Angeles Channel Islands, San Clemente Island: rocky, inaccessible canyon walls in steep middle portion of the canyon 274 Comment
  RSA782114  Gamochaeta pensylvanica A. C. Sanders, Dan S. Cooper 2010-4-30 38154 Los Angeles Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC158006  Garrya veatchii Geo. B. Grant 1901-5-1 1724 Los Angeles mountain 1219 Comment
  UCR202704  Gayophytum R. G. Swinney 2001-8-18 8056 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  RSA444647  Gayophytum heterozygum D. Charlton 1986-6-15 226 Los Angeles Lightning Ridge at intersection of Forest Rd 3N06 and Angeles Crest Hwy, ca 4 mi NW of San Bernardino Co line and 5 mi NW of Wrightwood. 2256 Comment
  JEPS27573  Gayophytum oligospermum Frank W. Peirson 1921-7-3 2483 Los Angeles Vincent Gulch San Gabriel Mountains 1981 Comment
  RSA776386  Gayophytum oligospermum Orlando Mistretta, Christine Mistretta 2010-6-14 5319 Los Angeles upper Big Tujunga canyon, 1.93 road miles E of junction with Angeles Forest Hwy. 1040 Comment
  CAS-BOT-BC208064  Genista monspessulana Timothy S. Ross 1993-6-1 7365 a Los Angeles San Gabriel Mountains. NW margin of Chantry Flat. 667 Comment
  UCR192048  Gilia A. C. Sanders 2008-4-11 34845 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 995 Comment
  SEINET6969908  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  RSA787205  Gilia abrotanifolia J. D. Olmsted 1962-4-30 405 -B Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  SBBG126934  Gilia achilleifolia subsp. achilleifolia A. Parikh, N. Gale 2011-6-4 3414 Los Angeles 5.5 km W of St Hwy 14, 2 km SW of California Aqueduct; Sierra Pelona, Liebre Mtns 1120 Comment
  RSA598063  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1967-5-12 9467 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA757333  Gilia aliquanta subsp. aliquanta Orlando Mistretta, Christine Mistretta 2008-4-3 2272 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  LA201993  Gilia angelensis Arthur C. Gibson; 2003-4-15 5016 Los Angeles Simi Hills, Box Canyon, along hiking trail along Box Canyon Rd, ca 0.5 km S of Pioneer Pass 496 Comment
  SBBG125787  Gilia brecciarum subsp. neglecta A. Parikh, N. Gale 2010-6-10 3277 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.5 km NW of State Hwy 14; E Liebre Mtns 1100 Comment
  UCR127210  Gilia capitata A. C. Sanders 2003-5-1 26243 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 396 Comment
  RSA732532  Gilia capitata subsp. capitata A. C. Sanders, Mark Elvin, C. Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh, K. Rindlaub 2003-3-5 25710 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  UCR149819  Gilia latiflora Scott D. White, Michael Honer 2004-3-30 9969 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  UCR197719  Gilia latiflora subsp. davyi Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 90 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  SBBG64425  Gilia latiflora subsp. latiflora R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  RSA597377  Gilia modocensis T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3708 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon 1939 Comment
  UC1215178  Gilia nevinii Peter H. Raven 1962-4-9 17166 Los Angeles on sides of small arroyo in rocky grassland above Wilson Cove (San Clemente Island); , above Wilson Cove 60 Comment
  RSA0017149  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-7-14 6437 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top, montane coniferous forest. 2247 Comment
  RSA0115689  Gilia ochroleuca subsp. bizonata A. C. Sanders 2006-4-21 32124 Los Angeles Tehachapi Mtns. Foothills: hills c. 1.25 miles ENE of Quail Lake, east of the Clement Plant Rd. and Calif. Aqueduct, N of Hwy 138. 982 Comment
  SBBG40665  Gilia ochroleuca subsp. bizonata E. R. Blakley 1958-5-9 2276 Los Angeles 2 mi E of Gorman 1097 Comment
  CAS-BOT-BC401989  Gilia ochroleuca subsp. bizonata Robert F. Thorne; G. Wallace 1973-4-24 43432 Los Angeles San Gabriel Mts., Mojave Desert slope: along Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Raod 1066 Comment
  SBBG133903  Githopsis diffusa subsp. robusta R. Burgess, P. Munro 2005-5-18 6850 Los Angeles W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns 457 Comment
  CAS-BOT-BC303783  Glyptopleura setulosa Ira L. Wiggins 1966-4-17 20599 Los Angeles About 2 miles N of Theodore Payne Wildflower Sanctuary, NE of Pearblossom, Mojave Desert Comment
  NY43167  Gnaphalium californicum J. B. Walker 1995-6-6 1436 Los Angeles Santa Catalina Island, Lower Cape Canyon, hillside above buffalo corrals 280 Comment
  RSA719123  Gnaphalium californicum Naomi Fraga 2002-4-28 71 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Box Canyon. Comment
  POM358817  Gnaphalium chilense Anstruther Davidson 1917-06 s.n. Los Angeles Crescenta. Comment
  RSA188218  Gnaphalium chilense R. F. Thorne 1965-6-22 34919 Los Angeles Catalina Island. South of Avalon golf course. 91 Comment
  RSA656219B  Gnaphalium luteoalbum Joseph M. Keefe 1978-5-23 23249 -B Los Angeles San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale. 287 Comment
  UCR189678  Gnaphalium palustre R. G. Swinney 1998-7-6 6278 Los Angeles San Gabriel Mtns., 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  SEINET10726164  Gnaphalium palustre David B. Dunn 1940-12-7 Dunn 666 Los Angeles Big Tujunga was near Sunland. Comment
  UCR206523  Gnaphalium stramineum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36959 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  LA204727  Grayia spinosa S. Atsatt; 1926-4-20 sn Los Angeles Lancaster Comment
  RSA657969  Grevillea robusta Christopher Vellema 2001-1-19 101 Los Angeles South side, city of Glendale, Pomeroy Canyon. Along side fire road next to creek. 341 Comment
  RSA756891  Grindelia camporum var. camporum Orlando Mistretta, Christine Mistretta 2008-4-8 2395 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  CAS-BOT-BC305263  Grindelia hirsutula Ernest C. Twisselmann 1955-9-15 2376 Los Angeles San Emigdio Range. Castaic Valley, 1/2 mile northwest of Holland Summit 1219 Comment
  RSA628871  Guillenia lasiophylla L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, 3/4 mile north of Big Rock Springs. 1159 Comment
  UC56769  Guillenia lasiophylla W. A. Setchell 1901-3-13 Los Angeles Elysian Park Comment
  RSA587411  Guillenia lasiophylla Orlando Mistretta 1995-4-5 1599 Los Angeles Drainage W of Little Rock Creek Reservoir; Pacifico Mtn. 1082 Comment
  CATA1995  Hainardia cylindrica Steven A. Junak, Mark Hoefs 1997-6-4 405 Los Angeles Santa Catalina Island: Along W and E sides of Deep Tank Reservoir, SW of housing at Empire Landing 106 Comment
  SBBG113091  Harpagonella palmeri S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 351 Los Angeles NW flanks of Black Jack Pk, along Black Jack Rd 0.4 rd mi from intersection with Airport Rd, just before large switchback in rd, near old main shaft 487 Comment
  JEPS20193  Hazardia squarrosa var. grindelioides John Thomas Howell 1927-10-16 3154 Los Angeles trail between Sierra Madre and Santa Anita Canyon; San Gabriel Mts. Comment
  POM359473  Hazardia squarrosa var. grindelioides Geo L. Moxley 1914-9-3 259 Los Angeles San Rafael Hills, near Pasadena Comment
  OBI33605  Hedypnois rhagadioloides A. R. Roos 1954-5-17 s.n. Los Angeles Near N Kenmore and Oakdale Sts, Hollywood 91 Comment
  CAS-BOT-BC309439  Helenium puberulum Geo. B. Grant 1904-6-5 s.n. Los Angeles Unspecified Comment
  CAS-BOT-BC305434  Helianthus annuus F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  RSA191098  Helianthus gracilentus R. F. Thorne 1967-6-25 37097 Los Angeles In chaparral on dry, rocky bank along fire road between Cobal and Evey Canyons 732 Comment
  RSA535891  Helianthus gracilentus Timothy S. Ross 1991-9-2 5935 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road. 503 Comment
  RSA678874  Heliotropium curassavicum Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  RSA650980  Heliotropium curassavicum T. Strid 1972-6-10 s.n. Los Angeles Puddingstone Dam. 274 Comment
  CATA1514  Heliotropium curassavicum var. oculatum Mark L. Hoefs, Steven A. Junak 1996-7-9 2727 Los Angeles Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon 170 Comment
  RSA177781  Heliotropium curassavicum var. oculatum R. F. Thorne, P. Everett 1965-5-11 34558 Los Angeles Santa Catalina Island. N beach of Little Harbor. 2 Comment
  OBI35688  Helminthotheca echioides Rebecca Cicoria 1982-5-8 69 Los Angeles Palos Verdes Peninsula: Upper end of Altamira Cyn, Rolling Hills Comment
  RSA360333  Hemizonia australis Anstruther Davidson 1892-09 2027 Los Angeles E. Los Angeles. Comment
  RSA527592  Hemizonia clementina Steve Boyd 1990-4-8 4419 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA659448  Hemizonia fasciculata Monica Acosta 1998-5-26 31 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  SBBG108961  Hesperevax sparsiflora S. A. Junak 1997-3-13 SCl 784 Los Angeles ridge between 2 forks of first cyn E of Mosquito Cyn, near head of W fork, ca. 0.54 mi E of Triangulation Pt "Rest" 365 Comment
  POM156270  Hesperocnide tenella L. R. Abrams 1974-6-17 2558 Los Angeles Sepulveda canyon. Comment
  UCR281411  Hesperoyucca whipplei R. G. Swinney 2014-5-19 16567 Los Angeles San Gabriel Mountains, 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 515 Comment
  SBBG94399  Heteromeles arbutifolia Knopf, Johnson 1930-1-30 695 Los Angeles Avalon Cyn Comment
  SBBG98604  Heteromeles arbutifolia T. Ross, A. Ross 1991-3-7 4132 Los Angeles Elephant Hill, western Pomona 237 Comment
  UC860308  Heteromeles arbutifolia L. W. Nuttall 1920-5-5 117 Los Angeles Santa Catalina Island Comment
  RSA0072411  Heteromeles arbutifolia M. B. Dunkle 1939-11-24 7344 Los Angeles San Clemente Island. Canyon head, Mosquito Summit. Comment
  RSA0072413  Heteromeles arbutifolia M. B. Dunkle 1939-4-7 7337 Los Angeles San Clemente Island, Chenetti Canyon. Comment
  SEINET11897141  Heteromeles arbutifolia Unknown 1945-1 s.n. Los Angeles Altadena Comment
  RSA0072407  Heteromeles arbutifolia var. macrocarpa F. Raymond Fosberg 1931-12-11 7159 Los Angeles Santa Catalina Island. Gallagher's Beach. 2 Comment
  CAS-BOT-BC318853  Heterotheca grandiflora W R O 1974-4-16 0042 Los Angeles Small canyon along road between Palomar Comment
  RSA0074411  Heterotheca grandiflora Timothy S. Ross 1991-5-22 5463 Los Angeles San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 79 Comment
  RSA0074413  Heterotheca grandiflora Timothy S. Ross 1991-5-20 5365 Los Angeles San Clemente Island: North third, upper S branch of unnamed drainage that empties to sea just N of Jack Point lighthouse. 168 Comment
  RSA0074437  Heterotheca grandiflora Jack Rempel 1932-4-17 15249 Los Angeles El Segundo. Comment
  SEINET13387028 Image available Heterotheca sessiliflora R. G. Swinney 2011-1 15938 Los Angeles San Gabriel Mountains: confluence of West Fk. San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. (Azusa 7.5' Q.) 634 Comment
  UCR210005  Hieracium horridum R. G. Swinney 2008-7-16 9260 Los Angeles San Gabriel Mtns., Buckhorn Canyon, 0.7 mi. north of Burkhart Trail parking lot along the trail, north of Buckhorn Campground 1890 Comment
  UCD114617  Hirschfeldia incana Louis C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Ridge 1/2 mile WNW Pine Mt. 1249 Comment
  UCR242034  Hoita macrostachya Dan S. Cooper 2012-7-18 712- 43 Los Angeles Western Transverse Range; Santa Monica Mountains, Carbon Canyon, Malibu, north end of passable part of Carbon Canyon Road 99 Comment
  RSA0016858  Holodiscus discolor Mary P. Walker 32 Los Angeles Burbank's Canyon. 305 Comment
  SD264707  Hordeum intercedens Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara 1998-5-1 Sca 596 Los Angeles UTM in supplement. Santa Catalina Island: Small rise just NE of Airport road, just S of ridge with Whitley's Peak. 427 Comment
  LA103557  Hordeum murinum subsp. glaucum Barry A. Prigge; 1986-3-29 7149 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  UC1922851  Hordeum murinum subsp. glaucum Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1149 Los Angeles Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek. 427 Comment
  RSA611622  Horkelia cuneata subsp. puberula Damian Ross 1997-3-29 21 Los Angeles Bernard Biological Field Station, Claremont Colleges. NE side of Phake Lake. 412 Comment
  RSA229054  Horkelia rydbergii Robert F. Thorne, C. W. Tilforth 1971-6-30 40790 a Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  UCR275525  Hulsea heterochroma D. E. Bramlet 2011-9-19 4948 Los Angeles San Gabriel Mountains, west of Messenger Flats, Mt. Gleason Rd., Planning Unit 8 1784 Comment
  CHSC83676  Hulsea vestita John Dittes; Gina Hall 1990-7-19 256 Los Angeles Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, North of Angeles Crest Highway. Growing along slope above Burkhart Trail, between Buckhorn Flat Campground and Cooper Canyon. 1889 Comment
  RSA0103787  Hulsea vestita subsp. gabrielensis R. G. Swinney 2011-6-14 15116 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA679878  Hulsea vestita subsp. gabrielensis LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 839 Los Angeles East side of Punchbowl Canyon. 1585 Comment
  CAS-BOT-BC312624  Hulsea vestita subsp. vestita A. D. E. Elmer 1902-6-1 3700 Los Angeles Acton, Mt. Gleason Comment
  UCD128244  Hydrocotyle verticillata June McCaskill; Bettylee Leard 1968-6-2 733 Los Angeles in central aisle in small lathhouse; behind residence at 532 North Catalpa Road, Arcadia. Comment
  SD243248  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles Northwest corner of Sunset Blvd. and Groverton Street, Westwood. Roadside. Comment
  RSA761709  Hypericum formosum R. G. Swinney 2008-10-10 9547 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  UCR88509  Hypochaeris glabra Scott D. White, Chet McGaugh 1995-5-16 3080 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  RSA366847  Iris pseudacorus Robert Gustafson 1981-3-18 2131 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA703428  Isocoma menziesii var. menziesii R. E. Riefner Jr. 2004-10-24 04 -449 Los Angeles City of Whittier, Puente Hills, Puente Hills Habitat Conservation Authority Preserve, S along access road in watershed of Worsham Creek, S of Turnbull Canyon Road. 355 Comment
  SD112007  Isocoma menziesii var. menziesii Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island, Cottonwood Creek Comment
  UC892009  Isocoma menziesii var. menziesii Carl B. Wolf 1932-10-4 4223 Los Angeles about 1/4 mi from Avalon (along road to Pebbly Beach); Santa Catalina Island 7 Comment
  CAS-BOT-BC173252  Isocoma menziesii var. vernonioides A. C. Sanders; Mark A. Elvin 2002-8-26 25582 Los Angeles Western Transverse Range/Santa Clara River Watershed: Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle 335 Comment
  CAS-BOT-BC311706  Isocoma menziesii var. vernonioides Alice Eastwood 1917-7-20 6513 Los Angeles Santa Catalina Island Comment
  RSA608513  Isocoma menziesii var. vernonioides L. C. Wheeler 1930-11-28 s.n. Los Angeles Clark's Grove (vicinity of Claremont). Comment
  RSA152033  Iva axillaris Wesley O. Griesel 1962-5-28 s.n. Los Angeles on the road from Big Pines to Valyermo 1524 Comment
  CAS-BOT-BC101914  Juglans californica Peter H. Raven 1959-5-3 14054 Los Angeles Mulholland Drive near Beverly Glen Boulevard 381 Comment
  UCR146259  Juglans californica Steve Boyd, Michael Denslow 2002-5-9 10438 Los Angeles Transverse Ranges, San Gabriel Mountains, S of Sunset Peak along Sunset Peak Road, on divide between Wolfskill and Palmer canyons Comment
  UC212779  Juncus ambiguus I. Johnston 1917-6-14 1347 Los Angeles w of Pomona Comment
  UCR150550  Juncus balticus R. G. Swinney 1999-6-21 7348 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA368150  Juncus bufonius F. R. Fosberg 1930-7-3 S- 3096 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  RSA368324  Juncus covillei F. R. Fosberg, Joseph A. Ewan 1931-8-12 5002 Los Angeles Windy Camp Spring, Mt. Islip 2287 Comment
  RSA368263  Juncus macrophyllus C. Epling, A. N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA368131  Juncus mexicanus Robert Gustafson 1981-5-26 2232 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA341417  Juncus patens F. C. Boutin 1967-4-23 1689 Los Angeles San Clemente Island: E side of island, next major drainageway and canyon SE of Lemon Tank. Comment
  RSA70269  Juncus phaeocephalus F. W. Peirson 1918-4-28 488 Los Angeles Road east and south of El Monte. Comment
  RSA0074216  Juncus phaeocephalus var. paniculatus Anstruther Davidson 1900-1 1795 Los Angeles L. A. River, Los Angeles. Comment
  RSA691048  Juncus rugulosus Scott D. White 2003-10-22 9838 Los Angeles San Gabriel Mountains: Foothills above Altadena. Los Angeles Dept. of Public Works Kinneloa West debris basin. Northern terminus of Brambling Lane.(Mt. Wilson). 427 Comment
  CAS-BOT-BC81013  Juniperus californica John E. Stumbo; John C. Bayse 1960-12-14 s.n. Los Angeles area of Lux Arboretum Annex, Monrovia 457 Comment
  UCR4366  Juniperus californica Frank C. Vasek 1964-5-27 640527- 06 Los Angeles Western Mojave Desert, Antelope Valley, between Gorman & Lancaster Comment
  RSA430465  Juniperus communis A. C. Sanders 1987-7-22 7158 Los Angeles El Segundo Dunes, immediatly W of L.A. International Airport and Pershing Drive, E of Vista Del Mar Boulevard. 30 Comment
  RSA632834  Kalanchoe blossfeldiana R. F. Thorne, A. C. Gibson 1971-5-22 39774 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  UCR147276  Keckiella breviflora Orlando Mistretta 1992-8-20 778 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  POM308403  Keckiella cordifolia Henry J. Ramsey, Henry J. Ramsey 1937-12-7 3117 Los Angeles Altadena, North Craig Avenue. Comment
  RSA401701  Keckiella cordifolia Thekla Mohr 1897-06 3510 Los Angeles Sierra Madre Mountains. Comment
  SBBG95180  Keckiella cordifolia M. B. Dunkle 1928-5-28 1968 Los Angeles Avalon Cyn Comment
  SBBG95468  Keckiella cordifolia M. B. Dunkle 1929-3-4 1714 Los Angeles Orizaba Cyn Comment
  LA209311  Keckiella ternata W. R. Ernst; August 1946 sn Los Angeles San Gabriel Mountains, Crystal Lake Comment
  UCR177578  Krascheninnikovia lanata LeRoy Gross 2005-5-3 2191 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  SBBG106258  Lactuca serriola S. A. Junak 1981-7-30 SCl 33 Los Angeles just S of old airfield 262 Comment
  CAS-BOT-BC340757  Laennecia coulteri Steven A. Junak 1997-10-28 SCI- 981 Los Angeles San Clemente Island: Along N side of San Clemente Island Ridge Road, just N of Triangulation Point Rest, between the forks of Mosquito Canyon 408 Comment
  SEINET10625746  Lagenaria siceraria Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3893 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  UCSB12224  Lamarckia aurea Hochberg, Fred 1961-3-17 Los Angeles 20 meters below Milk Barn, Middle Ranch, Middle Canyon, Catalina Island Comment
  UCR54487  Lampranthus tenuifolius A. C. Sanders 1987-7-22 7169 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  SEINET4102016 Image available Lasthenia californica M. B. Dunkle 1940-1 7412 Los Angeles West end of Santa Barbara Island. Comment
  SD224852  Lasthenia californica Karen Kirtland 1993-4-10 Los Angeles Mojave Desert (western): Lancaster, E of 10th St. East between Ave. F and G. 708 Comment
  RSA0065472  Lasthenia chrysostoma Charles D. Dunn 1972-4-2 s.n. Los Angeles W. Quartz Hill. 1219 Comment
  RSA0107286  Lasthenia gracilis R. G. Swinney 2011-5-10 14656 Los Angeles San Gabriel Mountains: Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch. 573 Comment
  SBBG95433  Lasthenia gracilis M. B. Dunkle 1928-3-17 1742 Los Angeles Santa Catalina Island 60 Comment
  UC893745  Lasthenia gracilis I. W. Clokey and B. C. Templeton 1930-4-8 4672 Los Angeles San Fernando Road 300 Comment
  RSA0085492  Lathyrus vestitus R. G. Swinney 2010-8-9 13462 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  UCR100068  Lathyrus vestitus R. G. Swinney 1969-4-25 355 Los Angeles San Gabriel Mtns., 200 yards south of Harrow Canyon debris basin in Glendora foothills 381 Comment
  RSA405726  Lathyrus vestitus subsp. alefeldii C. B. Liter 1928-4-4 s.n. Los Angeles Catalina Island. Comment
  POM9673  Lathyrus vestitus subsp. laetiflorus Anonymous 1920-5-16 s.n. Los Angeles Tujunga 473 Comment
  RSA405661  Lathyrus vestitus subsp. laetiflorus F. E. Durkee 1906-4-30 s.n. Los Angeles Hollywood Comment
  POM294612  Lathyrus vestitus var. vestitus Lyman Benson 1945-3-25 11615 Los Angeles Big Dalton Canyon, Glendora 351 Comment
  RSA405683  Lathyrus vestitus var. vestitus L. E. Hoffman 1932-3-14 s.n. Los Angeles Millard's Canyon, Angeles National Forest [San Gabriel Mountains]. Comment
  RSA191032  Lathyrus vestitus var. vestitus R. F. Thorne 1964-1-25 34056 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  RSA434057  Lavatera assurgentiflora subsp. assurgentiflora E. S. Spalding 1923-7-11 s.n. Los Angeles Hermosa Beach. Comment
  UC871227  Lavatera assurgentiflora subsp. assurgentiflora I. W. Clokey and B. C. Templeton 1936-5-18 5664 Los Angeles Puddingstone Reservoir Comment
  RSA773285  Layia glandulosa R. G. Swinney 2009-4-28 10554 Los Angeles summit of Mt. Emma 1585 Comment
  RSA756882  Layia glandulosa Orlando Mistretta, Christine Mistretta 2008-4-4 2342 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  CATA258  Layia platyglossa Mark L. Hoefs, A. Douglas Propst 1973-5-4 263 Los Angeles Santa Catalina Island: By road above and east of Emerald Cove, north slope 30 Comment
  UCD134017  Layia platyglossa Kenneth A. Wilson 1961-4-10 1142 Los Angeles Santa Susana Mountains. Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  RSA158322  Layia platyglossa subsp. campestris Peter H. Raven 1962-4-10 17237 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  RSA361742  Layia platyglossa subsp. campestris Anstruther Davidson 1908-05 s.n. Los Angeles Sierra Madre. Comment
  LA88649  Lepechinia fragrans Robert F. Thorne; 1966-4-29 36329 Los Angeles Santa Catalina Island: below rd to White's landing above turnoff to Echo Lake 411 Comment
  RSA305373  Lepechinia fragrans D. C. Michener, John Dourley, B. Haner, D. Pettys, Mark Hoefs 1983-6-6 4293 Los Angeles Santa Catalina Island. Road to Whites Landing 0.4 miles below jct with main road. 396 Comment
  RSA409628  Lepechinia fragrans Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Trail. Comment
  CDA24900  Lepidium densiflorum Phillipson 1915-8-5 Los Angeles Sierra Madre. Comment
  CAS-BOT-BC89429  Lepidium fremontii W. R. Dudley; F. H. Lamb 1896-6-4 4312 Los Angeles Lancaster. Comment
  RSA679826  Lepidium fremontii var. fremontii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 849 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA535287  Lepidium lasiocarpum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5335 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA347517  Lepidium nitidum B. A. Prigge 1986-3-19 6928 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  UC1536952  Lepidium perfoliatum Gordon H. True Jr. 1935-4-19 568 Los Angeles Lovejoy Butte 853 Comment
  RSA305021  Lepidium pinnatifidum P. H. Raven 1960-5-4 s.n. Los Angeles Well established perennial street weed along Santa Monica Blvd, near Westwood Blvd 91 Comment
  UC72930  Lepidium virginicum Miss E. D. Palmer Nov 1904 Los Angeles vicinity Los Angeles Comment
  CAS-BOT-BC60044  Lepidium virginicum var. menziesii Geo. B. Grant 1901-6-5 s.n. Los Angeles Pasadena. Comment
  RSA772201  Lepidium virginicum var. pubescens R. G. Swinney 2009-5-27 10884 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SBBG119318  Lepidium virginicum var. pubescens V. Soza with L. Gross 2001-5-14 1222 Los Angeles above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam 762 Comment
  RSA651363A  Lepidium virginicum var. robinsonii G. F. Orr 1956-3-29 s.n. Los Angeles South Fork, San Gabriel Canyon 426 Comment
  RSA678208  Lepidium virginicum var. virginicum V. Soza, LeRoy Gross 2001-4-18 1134 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 732 Comment
  JEPS37112  Lepidospartum latisquamum Frank W. Peirson 1923-9-1 4017 Los Angeles w end Swarthout Valley (about 1 mi e of Big Pines at the Divide); San Gabriel Mountains, Swartout Valley 2011 Comment
  CAS-BOT-BC328069  Lepidospartum squamatum Peter H. Raven 1961-10-15 16863 Los Angeles In front of Rancho Ana Botanic Garden, Claremont. 259 Comment
  POM6044  Lepidospartum squamatum C. F. Baker 1909-12-15 5236 Los Angeles Claremont. 365 Comment
  RSA608510  Lepidospartum squamatum L. C. Wheeler 1930-10-12 s.n. Los Angeles La Verne. Comment
  RSA760556  Lepidospartum squamatum R. G. Swinney 2008-8-14 9437 Los Angeles Confluence of Big Rock Creek and Fenner Canyon 1640 Comment
  RSA762134  Leptodactylon californicum Orlando Mistretta, Christine Mistretta 2008-5-15 3071 Los Angeles W fork of the San Gabriel River, Short Cut Cyn Rd. 1063 Comment
  UC1595221  Leptodactylon californicum subsp. glandulosum Tim Ross and Peter Fritsch 1990-6-20 3653 Los Angeles Rincon-Red Box Rd (2N24) on ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains, btw W Fk San Gabriel River and Robert 1255 Comment
  RSA713729  Leptosiphon aureus subsp. aureus LeRoy Gross 2005-4-28 2113 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  CATA896  Leptosiphon bicolor Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1712 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  RSA597128  Leptosiphon breviculus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3741 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA729935  Leptosiphon breviculus R. G. Swinney 1999-6-28 7435 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  UCSB31637  Leptosiphon breviculus Griesel, Wesley 1962-5-28 Los Angeles State Hwy. 2, near Newcombs Ranch; San Gabriel Mts. 1828 Comment
  UCSB33654  Leptosiphon breviculus Risk, Paul 1963-5-21 Los Angeles Charltan Flats; San Gabriel Mountains 1524 Comment
  RSA756274  Leptosiphon liniflorus Michael Honer, Crissy Slaughter, Julie Love 2009-4-30 3296 Los Angeles Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138. 805 Comment
  RSA0081126  Leptosyne bigelovii R. G. Swinney 2010-6-1 13115 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  LA31702  Lessingia filaginifolia var. filaginifolia Henry J. Thompson; 1958-10-10 1808 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  UCR212831  Lessingia filaginifolia var. filaginifolia Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1810 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River main stem, Pejos Canyon near USGS [benchmark] marker el. 1974. Cliff next to road [Hwy 39] on south side of bridge 602 Comment
  UC53982  Lessingia glandulifera var. glandulifera H. P. Chandler 1902-9-11 2054 Los Angeles Verdugo Canyon Comment
  UCSB12711  Leymus condensatus Hochberg, Fred 1961-3-30 Los Angeles Cape Canyon 1/2 mile north from junction of Cape Canyon road and Middle Canyon road, Catalina Island Comment
  SEINET10595837  Leymus condensatus Adolph D. E. Elmer Elmer 4177 Los Angeles Acton. Comment
  SBBG12990  Leymus triticoides E. R. Blakley 1962-10-5 5448 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  UCR12194  Lilium humboldtii Art Whistler 1966-6-20 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., valley between Coral Canyon Road and the Coast Hwy [Calif. Hwy 1] near Malibu Beach, 30 mi from Woodland Hills 34 Comment
  CAS-BOT-BC130572  Lilium humboldtii Peter H. Raven; H. L. Wedberg 1957-6-15 10901 Los Angeles Latigo Canyon, Santa Monica Mountains Comment
  RSA604148  Lilium parryi Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  UCR194569  Lilium parryi R. G. Swinney 1998-7-29 6529 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  UC557682  Linanthus bicolor Nell Murbarger Mar 1936 21 Los Angeles Mesa summit, and e side of San Clemente Island San Clemente Island Comment
  HSC84051  Linanthus californicus David Charlton 1987-1-31 635 Los Angeles Saddle Peak, Santa Monica Mtns. Steep E-facing hillside beside road 610 Comment
  LA52338  Linanthus californicus Mary Reynolds; 1937-5-20 185 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  POM282431  Linanthus californicus Elaine Dalbom 1934-3-31 48 Los Angeles Pacific Palisades, Beverly Hills, 427 Comment
  UCSB5148  Linanthus californicus Kamb, Peter 1947-5-25 Los Angeles Millard's Canyon near Sunset Ridge guard station, San Gabriel Mts 670 Comment
  CHSC109277  Linanthus concinnus Valeria Soza; Sara J. DeGroot 2003-6-18 1687 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Cooper Canyon, along Forest Service Road 1000.5 northeast of Cloudburst Summit, approximately 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. UTM Zone: 3802222N 0415200E. 1982 Comment
  UCR46093  Linanthus concinnus Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Along unpaved road from Alder Saddle to Pacifico Mtn, NW of Hwy 2 Comment
  UC52538  Linanthus dianthiflorus Harley P. Chandler 1897-1-1 Los Angeles Claremont 396 Comment
  RSA599469  Linanthus dichotomus Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9488 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  UCR140949  Linanthus dichotomus June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, Antelope Valley, 200th Ave. East, north of Hi Vista, toward Edwards AFB 915 Comment
  SBBG64497  Linanthus parryae R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  RSA252874  Linanthus parryae R. F. Thorne 1973-5-11 43523 Los Angeles San Gabriel Mts., Mojave Desert slope: Juniper Hills, c. 2 mi S of Ft. Tejon Road 1250 Comment
  RSA735820  Linanthus parryae Rosemarie Zimmermann 1964-5-1 367 Los Angeles Valyermo 1372 Comment
  UCR182718  Linaria canadensis var. texana R. G. Swinney 1998-4-11 5937 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  CATA2218  Linaria maroccana Sara L. Crockett 1997-2-19 63 Los Angeles Santa Catalina Island: 0.3 mile NE of Wrigley Botanical Garden (toward Avalon) on Avalon Canyon Road; LA County Interpretive Center 91 Comment
  SFV3363  Linaria maroccana M. Terrusa 1959-3-29 Los Angeles San Gabriel Mountains Gorman. Dry waste slopes. Comment
  UCD110587  Linum grandiflorum Daryl Koutnik; Vickie Dawes 1978-5-12 491 Los Angeles Decker Road, south of Carlisle Road. 487 Comment
  UC73123  Lithophragma affine Pupils of Los Angeles High School 1903-5 Los Angeles near South Pasadena; near South Pasadena Comment
  RSA84383  Lithophragma bolanderi F. W. Peirson 1925-3-18 5469 Los Angeles South slope of Newhall Grade near Newhall 381 Comment
  UC858175  Lithophragma bolanderi I. W. Clokey and E. G. Anderson 1935-5-9 6668 Los Angeles San Dimas Canyon; wooded rocky slopes Comment
  RSA468249  Lithophragma heterophyllum Fordyce Grinnell Jr. 1921-4-3 15728 Los Angeles Pacoima Canyon. Comment
  RSA228906  Lithophragma tenellum R. F. Thorne 1971-8-25 41270 Los Angeles ANGELES NATIONAL FOREST: Lily Spring on northwest slope of Mt. Hawkins. Comment
  UCR272515  Lobelia dunnii var. serrata R. G. Swinney 2011-10-27 15933 Los Angeles San Gabriel Mountains, 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Cyn. and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway 634 Comment
  LA202600  Lobelia dunnii var. serrata J. A. Ewan; 1929-8-17 3453 Los Angeles Santa Monica Mountains, lower Trancas Canyon 6 Comment
  RSA624549  Lobularia maritima L. C. Wheeler 1945-4-15 6010 Los Angeles Millard Canyon 411 Comment
  SBBG71611  Loeflingia squarrosa A. J. McClatchie 1893-5-27 Los Angeles Pasadena Comment
  SD114232  Loeseliastrum matthewsii Darley F. Howe 1947-5-5 1557 Los Angeles Highway between Palmdale & Littlerock, Antelope Valley Comment
  RSA311434  Loeseliastrum matthewsii Michael C. Long 1974-5-19 s.n. Los Angeles 1/4 mi S of parking area, Devil's Punchbowl Co. Park. San Gabriel Mountains. 1463 Comment
  CAS-BOT-BC342186  Logfia filaginoides Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  SFV3917  Logfia filaginoides R. L. Armacost 1959-6-2 1172 Los Angeles Santa Monica Mountains Mulholland Drive. Comment
  HSC10297  Lolium perenne C. E. Fellows 1965-8-22 113 Los Angeles 1.8 mi. E of intersection of Mtn. Gleason Rd. and Rim Canyon Rd. 1.3 mi. to stream on side Rd. Comment
  POM155790  Lolium temulentum M. B. Dunkle 1928-4-13 900 Los Angeles Renton Mine Road, Santa Catalina Island. 274 Comment
  UC21204  Lomatium dasycarpum subsp. dasycarpum Harley P. Chandler 1897-3-25 Los Angeles San Dimas Comment
  RSA252924  Lomatium mohavense subsp. mohavense R. F. Thorne, C. W. Tilforth 1973-4-20 43043 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA209538  Lomatium vaginatum C. W. Tilforth 1969-4-15 181 Los Angeles Between Whittier & West Covina along Colima Ave just n. of Punta del Este Rd. Comment
  CAS-BOT-BC240485  Lonicera hispidula H. E. McMinn 1924-7-1 1317 Los Angeles Santa Catalina Comment
  SBBG128347  Lonicera hispidula M. L. Hoefs, R. Given 1991-6-12 1386 Los Angeles near jct of rd between Middle Cyn and Bulrush and rd to Camp Cactus 228 Comment
  RSA455370  Lonicera subspicata var. denudata Anstruther Davidson 1891-06 s.n. Los Angeles Glendale. Comment
  RSA455373  Lonicera subspicata var. denudata Donald R. Bissing 1973-6-2 143 Los Angeles Evey Canyon, 0.2 mi from mouth of Canyon. 726 Comment
  RSA90351  Lotus crassifolius var. crassifolius F. W. Peirson 1919-5-18 103 Los Angeles divide between fish canyon and Monrovia canyons 976 Comment
  RSA590429  Lotus hamatus T. S. Ross 1993-4-21 6834 Los Angeles Santa Catalina Island: SW part of the island along major E-W ridge between ''Carlos'' and Cactus Peak; 500-1200 ft NNE to NE of ''Quartz'' 397 Comment
  POM27753  Lotus heermannii Marcus E. Jones 1904-08 s.n. Los Angeles Los Angeles Comment
  UCR155144  Lotus humistratus A. C. Sanders 2005-5-5 29948 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  UCR96614  Lotus humistratus B. G. Pitzer 1996-4-20 2700 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  RSA406182  Lotus humistratus Anstruther Davidson 1917-07 3250 Los Angeles Mt. Diablo Comment
  RSA228891  Lotus nevadensis var. davidsonii R. F. Thorne 1971-8-25 41321 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip. 2256 Comment
  RSA586475  Lotus nevadensis var. davidsonii Orlando Mistretta 1995-6-20 1786 Los Angeles Bare Mountain Canyon. Head of drainge E of Pacifico mtn at end of Forest Rd 3N7E. 2073 Comment
  RSA628577  Lotus nevadensis var. davidsonii L. C. Wheeler 1967-7-15 10069 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UCR190363  Lotus procumbens R. G. Swinney 2001-6-16 7977 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
Read comments Mar 12 2017
  UCR209046  Lotus purshianus Dan S. Cooper 2009-5-27 509- 38 .2 Los Angeles Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles 137 Comment
  UC864885  Lotus salsuginosus Ira W. Clokey, B. Templeton 1929-3-1 4517 Los Angeles Mandeville Canyon Santa Monica Canyon 350 Comment
  UCR126362  Lotus salsuginosus A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27127 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  RSA406837  Lotus scoparius Ora M. Clark 1928-12-23 1387 Los Angeles Venice Comment
  SFV1858  Lotus scoparius M. L. Vincent 1962-7-5 265 Los Angeles Santa Monica Mountains Las Virgenes Road, 1 mile north of Hughes Research Laboratory. Comment
  RSA406298  Lotus strigosus Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA713745  Lotus strigosus A. C. Sanders, Helen Kennedy 2005-4-13 29437 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR51921  Lotus strigosus Steve Boyd, T. S. Elias 1987-4-14 2037 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  LA52439  Lotus strigosus W. O. Griesel; 1936-4-25 Los Angeles Santa Monica Mountains, Decker Road near Mulholland Drive Comment
  RSA748348  Lotus strigosus var. strigosus Justin M. Wood 2009-6-1 788 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  UCR260385  Lotus strigosus var. strigosus R. G. Swinney 2010-2-27 11665 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UC537063  Lotus wrangelianus Philip A. Munz 1934-4-2 13144 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  RSA607709  Ludwigia peploides subsp. peploides Scott D. White 1997-11-5 6014 Los Angeles Malibu Coast: Mouth of Trancas Cyn., north of Pacific Coast Hwy. 8 Comment
  SEINET10625731 Image available Luffa acutangula Heidi H. Schmidt 1999-10-14 Schmidt 3828 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  UCR259373  Lunaria annua R. G. Swinney 2010-8-26 13588 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UC198104  Lupinus affinis Katharine Brandegee May 1916 Los Angeles Santa Catalina Island Comment
  UC1129306  Lupinus albifrons A. D. Gifford 1935-3-16 480 Los Angeles 5 mi e Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  UCR146459  Lupinus andersonii Orlando Mistretta 1993-6-28 892 Los Angeles San Gabriel Mountains, Angeles National Forest. Table Mountain; Sunrise ski area 2226 Comment
  CATA372  Lupinus bicolor Mark L. Hoefs 1974-3-28 423 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 219 Comment
  RSA746845  Lupinus bicolor R. G. Swinney 2008-4-17 8689 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  SEINET3860261  Lupinus bicolor R. G. Swinney 2009-3-19 10147 Los Angeles San Gabriel Mtns. Foothills: Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel channel, c. 100 m north of Hwy 39.; 0 230 Comment
  UCR219479  Lupinus bicolor R. G. Swinney 2009-3-19 10147 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  UCR220278  Lupinus bicolor R. G. Swinney 2009-4-24 10488 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA717064  Lupinus bicolor Andrea Edwards, Pam De Vries 2006-4-11 60 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SEINET7047908 Image available Lupinus bicolor Steven R. Hill, Kate Kramer 2001-4-22 33357 Los Angeles North side of San Gabriel Mountains, south side of Antelope Valley, Johnson Road, 6.2 miles north-northeast of junction with Elizabeth Lake Road, 3 miles south of junction of Avenue I and 110th Street West. Elevation about 3080 feet. Comment
  RSA549543  Lupinus bicolor subsp. microphyllus T. S. Ross 1992-4-27 6247 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  RSA187895  Lupinus concinnus Robert F. Thorne 1966-4-5 35872 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 107 Comment
  RSA772298  Lupinus concinnus R. G. Swinney 2009-4-28 10532 Los Angeles summit of Mt. Emma. 1585 Comment
  SBBG113093  Lupinus concinnus S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 362 Los Angeles Cape Cyn, along rd to Cape Cyn Reservoir, just SE of pump house at crk 304 Comment
  UC1063523  Lupinus concinnus A. D. Gifford 1935-3-31 536 Los Angeles 4 1/2 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle Comment
  SD69559  Lupinus concinnus Robert F. Thorne 1966-4-28 36191 Los Angeles Santa Catalina Island; near Hay Press Reservoir. 410 Comment
  UCD107516  Lupinus concinnus P. B. Kennedy 1928-3-28 s.n. Los Angeles Avalon, Santa Catalina Island, Calif. Comment
  UC284914  Lupinus elatus P. A. Munz 1923-8-31 7674 Los Angeles Swartout Valley; San Gabriel Mts., Swartout Valley 2560 Comment
  POM11487  Lupinus excubitus var. austromontanus P. A. Munz 1921-6-18 4632 Los Angeles Between Swartout and Pairie Fork 2439 Comment
  RSA413568  Lupinus excubitus var. austromontanus Robert Gustafson 1978-5-2 893 Los Angeles Off dirt road leading into Hungry Valley, 4 mile from the junction with the 2 lane paved Peace Valley Road, west of Gorman. 1250 Comment
  RSA762059  Lupinus excubitus var. austromontanus Orlando Mistretta, Christine Mistretta 2008-5-16 3100 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon. 1001 Comment
  UCR192570  Lupinus formosus A. C. Sanders 2008-4-10 34803 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  RSA91196  Lupinus formosus var. formosus F. W. Peirson 1919-5-10 4 Los Angeles Arraster Creek 915 Comment
  JEPS65251  Lupinus hirsutissimus W. L. Jepson 1927-4-23 11900 Los Angeles Santa Susannah Pass 488 Comment
  RSA0055066  Lupinus hirsutissimus Jim Shevock 1970-3-8 29 Los Angeles SanGabriel Mountains. 381 Comment
  UCSB11268  Lupinus hirsutissimus Hancock, Dan 1961-3-31 Los Angeles E side of Middle Ranch spillway, on Catalina Island Comment
  RSA584286  Lupinus latifolius subsp. parishii T. S. Ross 1993-5-26 7305 Los Angeles W end of the San Gabriel Mts: near head of upper E Fk Wilson Canyon just S of Lupine Saddle, ca 2100 ft ESE of Wilson Canyon Saddle. 869 Comment
  RSA646127  Lupinus latifolius var. parishii Orlando Mistretta, Joe Mistretta 1992-9-22 s.n. Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  HSC14848  Lupinus longifolius C. S. Apperson 1967-6-24 Los Angeles 0.5 mi. up Stunt Canyon Rd. off Mullholland Dr., Santa Monica Mtns. Comment
  LA200472  Lupinus longifolius Norman A. Cole; May 1964 360 Los Angeles Santa Monica Mountains, 6.3 mi from Pacific Coast Hwy along Piuma Rd 579 Comment
  UCR205182  Lupinus longifolius R. G. Swinney 2008-4-30 8714 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UCD108606  Lupinus luteolus Clinton C. Shock 1980-6-16 137 Los Angeles Interstate Highway 5, 0.4 mile northwest of Tejon Pass. 1219 Comment
  UCR154359  Lupinus microcarpus A. C. Sanders 2005-5-5 29905 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road at NE end of mesa 640 Comment
  SBBG69057  Lupinus microcarpus var. densiflorus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UC155194  Lupinus microcarpus var. densiflorus Katharine Brandegee June 1910 Los Angeles Saugus Comment
  RSA626108  Lupinus microcarpus var. densiflorus LeRoy Gross 1999-5-1 150 Los Angeles Santa Susana Mountains, east end: Wiley Canyon, north on interstate 5, exit Calgrove Ave. turn left to the old road, City of Newhall. 549 Comment
  SD185224  Lupinus odoratus S. J. Myers 2005-5-11 Los Angeles Northeast of Lancaster, southwest of the intersection of Avenue H and 10th Street. 719 Comment
  RSA0101380  Lupinus sparsiflorus Scott D. White, Pam De Vries 1998-4-20 6323 Los Angeles Soledad Canyon Area: Proposed quarry area N of Soledad Cyn. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 580 Comment
  SD262280  Lupinus sparsiflorus R. G. Swinney 2014-4-24 16216 Los Angeles San Gabriel Mountains: NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1 - 3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash. 1256 Comment
  SFV1917  Lupinus sparsiflorus K. A. Wilson 1961-3-11 979 Los Angeles San Gabriel Mountains Placerita Canyon Road. Wash 3 miles east of Placerita Canyon State Park. 410 Comment
  RSA414314  Lupinus succulentus N. C. Cooper 1945-5-1 2247 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  UC185428  Lupinus succulentus Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  POM9619  Lupinus succulentus Philip A. Munz, R. D. Harwood 1920-5-15 4008 Los Angeles Sepulveda Canyon, Santa Monica Mountains 213 Comment
  RSA652471  Lupinus succulentus Herb Hamilton 1949-5-4 s.n. Los Angeles Puddingstone Dam. 243 Comment
  SFV16522  Lupinus succulentus K. Tajbakhsh 1996-4-13 16 Los Angeles California Channel Islands Santa Catalina Island. Fisherman's Bay. 500 m outside of USC Marine Research Station. On north facing slope high from roadside. Comment
  LA82127  Lupinus truncatus O. H. Kappler; 1941-4-13 199 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA746988  Lupinus truncatus R. G. Swinney 2008-4-30 8707 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UC1215189  Lupinus truncatus Peter H. Raven 1962-5-9 17649 Los Angeles along road just n of Guds San Clemente Island (San Clemente Island) 249 Comment
  UCR209964  Luzula comosa var. laxa R. G. Swinney 2008-7-15 9235 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  CAS-BOT-BC231488  Lycium brevipes var. hassei Dr. H. E. Hasse 1888-7-15 s.n. Los Angeles Santa Catalina Island Comment
  UC174065  Lycium brevipes var. hassei G. B. Grant 1900-1 6157 Los Angeles Santa Catalina Island Comment
  RSA428832  Lycium californicum Anstruther Davidson 1891-3-29 s.n. Los Angeles Redondo Beach Comment
  CAS-BOT-BC231604  Lycium cooperi Alice Eastwood; John Thomas Howell 1937-4-26 3974 Los Angeles Near Palmdale Comment
  CAS-BOT-BC231607  Lycium cooperi Timothy S. Ross 1991-4-28 4735 Los Angeles Mojave Desert: ca 1040 m due W of the little butte of Three Sisters. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles, then rejoining it NW of Three Sisters [buttes 950 Comment
  RSA587512  Lycium cooperi Orlando Mistretta 1995-3-24 1559 Los Angeles San Gabriel Mountains: Carr Canyon. 1067 Comment
  SDSU9095  Lyonothamnus floribundus subsp. asplenifolius R. M. Beauchamp 1967-6-3 560 Los Angeles Growing of a few trees on the south side of canyon south of Thirst. San Clemente Island. Comment
Read comments May 16 2008
  SD79062  Lyonothamnus floribundus subsp. aspleniifolius R. M. Beauchamp 1967-1-29 164 Los Angeles San Clemente Island, old trees growing in side arm of canyon west of Thirst. Comment
  RSA177738  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Percy C. Everett 1965-5-10 34450 Los Angeles Santa Catalina Island. North side of Blackjack Mountain 488 Comment
  CHSC95446  Lythrum californicum LeRoy Gross; Wayne Law 2000-8-8 177 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  LA202597  Lythrum californicum J. H. Barber; 1898-8-3 sn Los Angeles Santa Monica Mountains, Topango Comment
  RSA0034760  Lythrum californicum Louis Cutter Wheeler 1932-7-9 953 Los Angeles Rogers Canyon, San Gabriel Mts. 441 Comment
  POM122551  Machaeranthera carnosa Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  SBBG131674  Madia exigua S. A. Junak 1999-5-20 SCa 962 Los Angeles Black Jack Mtn, just E of high voltage line 502 Comment
  CAS-BOT-BC343071  Madia gracilis Louis C. Wheeler 1932-5-21 741 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 533 Comment
  SD132671  Madia gracilis F. R. Fosberg 1931-4-10 S 4528 Los Angeles Santa Catalina Island; Hamilto Canyon 39 Comment
Read comments Feb 20 2012
  NY24342  Mahonia nevinii A. M. Ottley 1920-4-30 522 Los Angeles Arroyo Seco, Pasadena 335.3 Comment
  SBBG108924  Malacothamnus clementinus S. A. Junak 1997-4-23 SCl 865 Los Angeles E side of Norton Cyn, near base of escarpment between two terraces, ca. 2.3 mi SW of Thirst 268 Comment
  RSA602448  Malacothamnus fasciculatus Scott D. White 1997-5-14 5131 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  SD85195  Malacothamnus fasciculatus E. R. Blakely 1962-10-6 5479 Los Angeles Santa Catalina Island, Bullrush Canyon south of middle branch 228 Comment
  RSA660423  Malacothamnus fremontii Orlando Mistretta 1992-5-21 s.n. Los Angeles Right Star Mine, S of Acton. Comment
  POM2840  Malacothamnus fremontii Carl B. Wolf 1931-10-23 1353 Los Angeles Swartout valley. 1/8 mile east of Wrightwood Lodge, San Gabriel Mountains. 1829 Comment
  POM362261  Malacothrix clevelandii Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  SBBG132312  Malacothrix foliosa S. A. Junak, B. Collins 1991-4-26 SCI- 238 Los Angeles E side of island, near Dolphin Cove 48 Comment
  SBBG101134  Malacothrix foliosa subsp. foliosa T. Ross, E. Kellogg 1992-4-13 6146 Los Angeles vicinity of Darter, (340 degrees NNW, 1140 m distant from 199' Benchmark near Flasher;, ca. 250 m NNW of shifting sands) 18 Comment
  SBBG105386  Malacothrix foliosa subsp. foliosa R. M. Beauchamp 1976-5-22 4150 Los Angeles below Permit, W of Seal Cove 38 Comment
  UCR167549  Malacothrix glabrata S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  POM19203  Malacothrix glabrata P. A. Munz 1923-5-27 6902 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  RSA0038350  Malacothrix saxatilis Margaret Tucker 1966-5-17 s.n. Los Angeles San Rafael Hills, Glendale College. Comment
  POM8738  Malacothrix saxatilis var. tenuifolia P. A. Munz, R. D. Harwood 1920-5-15 3962 Los Angeles Santa Monica Mts. Coldwater Canyon. 305 Comment
  SBBG66181  Malacothrix saxatilis var. tenuifolia R. Hoffmann 1927-7-16 Los Angeles Ridge Route (US Hwy 99) Comment
  SBBG44679  Malosma laurina W. A. Wright 1931-2-19 Los Angeles Bannings Cyn Comment
  UCR223728  Malosma laurina R. G. Swinney 2009-6-12 11151 Los Angeles Transverse Range; San Gabriel Mtns., El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC206652  Malva assurgentiflora Lyons; Nevin 1888-4-1 s.n. Los Angeles San Clemente Island Comment
  SD249238  Malva assurgentiflora Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-21 2212 Los Angeles San Clemente Island; Courage Street, across from the Galley. 116 Comment
  LA200404  Marah macrocarpa Carl Epling; 1925-1-15 6401 Los Angeles SANTA MONICA MOUNTAINS, Santa Monica. Comment
  RSA441002  Marah macrocarpa T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
Read comments Jul 10 2011
  RSA670933  Marah macrocarpa Joseph M. Keefe 2001-1-19 30952 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles, 90041. 305 Comment
  SBBG69450  Marah macrocarpa M. N. Ackley -Mar-1928 118 Los Angeles Eagle Rock 213 Comment
  UC56363  Marah macrocarpa Ernest Braunton 1903-1-1 748 Los Angeles Elysian Park Comment
  RSA52137  Marah macrocarpa I. L. Wiggins 1949-2-21 s.n. Los Angeles San Clemente Island: Wilson's Cove Comment
  RSA409837  Marrubium vulgare Gale Sphon 1955-5-12 s.n. Los Angeles Mulholland Drive. On fire road opposite Sepulvada fire road. Comment
  UC1714362  Marrubium vulgare Carl Clawson Epling 1925-1-10 6422 Los Angeles San Dimas Canyon Comment
  RSA608716  Marrubium vulgare Louis C. Wheeler 1931-3-31 s.n. Los Angeles Huntington's Grove, [Vicinity of Claremont]. Comment
  SBBG109007  Marrubium vulgare S. A. Junak 1996-10-2 SCl 701 Los Angeles lower portion of Horse Cyn, ca. 2.78 mi SSW of Thirst 91 Comment
  UCR130508  Marsilea vestita subsp. vestita R. E. Riefner Jr. 2002-9-8 02- 226 Los Angeles Simi Hills, Chatsworth, Chatsworth County Park, NW portion of park 320 Comment
  CHSC98728  Meconella denticulata LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 963 Los Angeles Transverse Ranges; Verdugo Mountains region; west end of the mountains. At junction (saddle) of Verdugo motorway and Wildwood Fire Road. (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). Basically a triangle. UTM Zone: 3787784N 0378385E. 549 Comment
  POM346630  Meconella denticulata Barry Burnell 1971-4-26 331 Los Angeles San Dimas Canyon: 6.2 mi. from intersection of Foothill Road and San Dimas Canyon Road. San Dimas Canyon to Pacific Slope Drainage Area. 480 Comment
  SD124813  Medicago lupulina A. C. Sanders 1986-7-30 6822 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive, east of Vista Del Mar Blvd. 29 Comment
  SFV7153  Medicago lupulina V. E. Rudd 1974-8-3 3423 Los Angeles San Fernando Valley Los Angeles, Reseda. 225 Comment
  UCR93322  Medicago lupulina Scott D. White 1996-5-19 4052 Los Angeles City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street. 320 Comment
  UCR127888  Medicago polymorpha A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26109 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  RSA12181  Medicago polymorpha Carl B. Wolf 1934-4-11 5635 Los Angeles Bryant Ranch, E of Long Beach, in 1.48 acre tract at 7th and Hathaway. 23 Comment
  SDSU5046  Medicago polymorpha Gerald Collier 1951-4-7 3688 Los Angeles Edge of beach 80 yards from shore in sand. Zuma beach north of Malibu just off U.S. highway 101. Comment
  SBBG95230  Medicago sativa M. B. Dunkle 1928-4-13 1863 Los Angeles Renton Mine Rd Comment
  CAS-BOT-BC281501  Melica imperfecta William R. Dudley; F. H. Lamb 1896-6-9 4427 Los Angeles Fir Canon, Liebre Mts Comment
  RSA276033  Melica imperfecta Jack Delaini 1974-3-22 82 Los Angeles Lodi canyon, San Dimas experimental Forest 366 Comment
  UCR219402  Melica imperfecta R. G. Swinney 2009-3-25 10158 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  SFV1928  Melilotus albus P. M. Kennamer 1958-8-7 6 Los Angeles San Fernando Valley San Fernando Valley State College campus on Lindley Ave. Road bed opposite Building F. 274 Comment
  CATA81  Melilotus indicus Peter Henrikson 1987-4-14 61 Los Angeles Santa Catalina Island: Avalon Canyon 106 Comment
  UCR127213  Melilotus indicus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26277 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  UCR214627  Melilotus indicus A. C. Sanders, Dan S. Cooper 2010-3-12 37369 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA652189  Melilotus indicus G. F. Orr 1956-3-12 s.n. Los Angeles At junction of Sepulveda Blvd. and Mulholland Dr., Sherman Oaks. 243 Comment
  UC56425  Mentzelia affinis E. Braunton March 1903 866 Los Angeles Playa Comment
  LA106724  Mentzelia albicaulis Steve Boyd; 1986-3-30 1500 Los Angeles Hwy 18, 0.5 mi E of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA660115  Mentzelia dispersa Orlando Mistretta 1992-6-12 559 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UCSB10559  Mentzelia laevicaulis Gill, Robert 1959-10-4 Los Angeles San Antonio Canyon, San Gabriel Mtns. 1005 Comment
  RSA446757  Mentzelia micrantha F. R. Fosberg 1931-4-9 687 Los Angeles Divide between Hamiltons and Descanso Canyon, Santa Catalina Island 75 Comment
  RSA596269  Mentzelia micrantha R. G. Swinney 1989-5-10 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, N of the road, 0.6 mi. E of Glendora Mtn. Rd.; 20 Yards north of road. 412 Comment
  UC1602090  Mentzelia veatchiana Katharine Brandegee Los Angeles Lancaster Comment
  UCR185573  Mentzelia veatchiana A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33520 Los Angeles Western End of Antelope Valley and Mojave Desert, hills south of Hwy 138 at 290th St. West, SW of VABM Zana 915 Comment
  CAS-BOT-BC435247  Mesembryanthemum crystallinum S. B. Parish; W. F. Parish 1882-10-1 376 Los Angeles Santa Monica Comment
  CAS-BOT-BC435244  Mesembryanthemum crystallinum R. E. Snodgrass 1901-8-1 s.n. Los Angeles Santa Barbara Island Comment
  CDA36187  Mesembryanthemum nodiflorum A. C. Sanders 2010-5-7 38332 Los Angeles South Coast; Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary. Comment
  RSA705035  Mesembryanthemum nodiflorum Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2095 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  SBBG13173  Mesembryanthemum nodiflorum E. R. Blakley 1962-6-10 5215 Los Angeles Wilson Cove 9 Comment
  RSA402635  Mesembryanthemum nodiflorum F. H. Elmore 406 Los Angeles San Clemente Island. Comment
Read comments May 16 2008
  RSA660420  Microseris lindleyi Orlando Mistretta 1992-5-21 396 Los Angeles Right Star Mine, S of Acton. Comment
  RSA597994  Microsteris gracilis Steve Boyd, Lauren Raz 1997-3-14 9166 Los Angeles Liebre Mountains, lower north flank of Liebre Mountain, eastern slope of Horse Camp Canyon. 1389 Comment
  RSA598112  Microsteris gracilis Steve Boyd, Lauren Raz 1997-3-4 9160 Los Angeles Liebre Mountains region, summit of Portal Ridge near the head of Broad Canyon, west of Troedel Spring, at the intersection of the Juday Truck Trail (7N07) and Broad Canyon Motorway (7N07A). 1316 Comment
  UCR210120  Mimulus R. G. Swinney 2008-7-24 9344 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCR219279  Mimulus aurantiacus Jonas A. Winbolt, Rocky Brown 2010-8-20 011 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  POM8485  Mimulus aurantiacus var. pubescens P. A. Munz, R. D. Harwood 1920-3-13 3339 Los Angeles San Jose Hills, 3 miles W of Pomona. 305 Comment
  RSA668847  Mimulus aurantiacus var. pubescens Carl Wishner 2002-4-2 4230 Los Angeles Puente Hills (Whittier Hills portion), along Turnbull Canyon Road, 1,100 feet northwest of Workman Hill. 305 Comment
  UCR205676  Mimulus aurantiacus var. pubescens A. C. Sanders, T. B. Salvato 2009-5-29 37033 Los Angeles San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  RSA177792  Mimulus aurantiacus var. puniceus Robert F. Thorne, Percy C. Everett 1965-5-10 34443 Los Angeles Black Jack Mt., few hundred feet below summit; Santa Catalina Island 488 Comment
  RSA233625  Mimulus aurantiacus var. puniceus Robert F. Thorne 1970-3-5 39363 Los Angeles Santa Catalina Island. N slope of Blackjack Mountain. 457 Comment
Read comments Mar 25 2017
  RSA746950  Mimulus bigelovii R. G. Swinney 2008-5-2 8723 Los Angeles Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  UCD122471  Mimulus bigelovii R. A. Schlising 1968-4-12 2881 d Los Angeles SE of Pearlblossom; Fort Tejon Road near 165th Street. Comment
  LA51872  Mimulus brevipes W. O. Griesel; 1936-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Decker Road near Mulholland Hwy. 457 Comment
  LA51874  Mimulus brevipes Harvey Anderson; Carl Epling 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA588679  Mimulus cardinalis Orlando Mistretta 1995-7-12 1919 Los Angeles San Gabriel Mountains: Little Rock Creek Confluence on Little Rock Creek and South Fork fo Little Rock Creek. 1220 Comment
  RSA730255  Mimulus floribundus R. G. Swinney 1999-6-28 7449 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
Read comments Nov 4 2010
  RSA408104  Mimulus fremontii R. S. Woglum 1932-04 s.n. Los Angeles Palmdale Comment
  LA209386  Mimulus guttatus Carl Epling; M. Epling May 1920 sn Los Angeles Pasadena, Arroyo Seco Comment
  RSA442752  Mimulus guttatus Freda Detmers 1931-5-17 s.n. Los Angeles Big Rock Creek, Mojave Desert. Comment
  UCR220289  Mimulus guttatus R. G. Swinney 2009-4-24 10477 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  POM308417  Mimulus guttatus Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3103 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  POM62  Mimulus guttatus P. A. Munz 1918-4-5 2021 Los Angeles Pomona. Comment
  JEPS86970  Mimulus johnstonii David M. Thompson 1986-6-8 495 Los Angeles 7.0 mi n Angeles Crest Hwy (Hwy 2) (along road following South Fork of Little Rock Creek (beginning at Three Points on USGS map)); San Gabriel Mts. Comment
  RSA0035198  Mimulus longiflorus Marianne Marshall 1981-4-26 8 Los Angeles East Fork Rd., San Gabriel Cyn., across road from gate leading to fire stn. Comment
  RSA0091357  Mimulus pilosus R. G. Swinney 2011-10-10 15723 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA250359  Mimulus pilosus Robert F. Thorne, John Dourley, R. Scoggin 1972-8-11 42216 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  RSA588304  Mimulus pilosus Orlando Mistretta 1994-4-15 1067 A Los Angeles Santiago canyon: W slopes of drainage near confluence with Little Rock Creek. 1113 Comment
  RSA777361  Mimulus pilosus Orlando Mistretta, Christine Mistretta 2010-5-19 5114 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  SFV12656  Mimulus pilosus M. H. Grayum, H. Grayum 1977-11-27 904 Los Angeles San Fernando Valley Big Tujunga Wash. In caked, hard mud flats just behind Hansen Dam. 305 Comment
  RSA603780  Mimulus rubellus Louis C. Wheeler 1948-6-13 6648 Los Angeles San Gabriel Mountains: Depression Wickiup Creek. 1364 Comment
  RSA80487  Mimulus rubellus F. W. Peirson 1923-5-26 3527 Los Angeles Above Rock Creek Divide, north side of San Gabriel Mountains. 2073 Comment
  RSA65504  Minuartia douglasii F. W. Peirson 1920-6-10 5316 Los Angeles below Inspiration Point, Mt. Lowe. 1341 Comment
  UCSB1840  Minuartia douglasii Kamb, Peter 1948-5-6 Los Angeles Lower Sonoran Zone; desert foothills of the San Gabriel Mts.; above Little Rock 975 Comment
  SBBG96691  Mirabilis californica S. Boyd with T. Ross, L. Arnseth 1990-4-7 4187 Los Angeles upper reaches of China Cyn Comment
  UCR126737  Mirabilis laevis A. C. Sanders, Mark Elvin 2003-4-14 25956 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UCR272739  Mirabilis laevis M. B. Dunkle 1940-3-19 7433 Los Angeles Channel Islands, San Clemente Island, SE Point [=Pyramid Point/Head] 61 Comment
  RSA464675  Mirabilis laevis var. crassifolia F. H. Elmore 1939-2-18 328 Los Angeles San Clemente Island. Comment
Read comments May 22 2008
  RSA9041  Mirabilis laevis var. crassifolia P. A. Munz, R. D. Harwood 1920-5-15 3929 Los Angeles Santa Monica Mountains. Coldwater Canyon. 305 Comment
  RSA69462  Mirabilis laevis var. retrorsa F. W. Peirson 1932-4-17 9846 Los Angeles Below the Lovejoy Dam, Lovejoy Buttes, Mojave Desert. 762 Comment
  CAS-BOT-BC434878  Mirabilis multiflora var. pubescens Ynez Whilton Winblad 1941-6-4 s.n. Los Angeles Antelope Valley Comment
  UCR219810  Modiola caroliniana Lorraine Weller 2010-1-18 180110- 03 A Los Angeles Union Avenue/Cesar Chavez Community Garden, 1136 South Union Ave., Westlake, Los Angeles 70 Comment
  RSA250565  Monardella cinerea Robert F. Thorne, Dourley 1967-10-3 37287 Los Angeles Mt. Baden-Powell, N of peak 2744 Comment
  UC1537597  Monardella exilis Gordon H. True Jr. 1935-4-18 245 Los Angeles Lovejoy Butte 853 Comment
  RSA579455  Monardella lanceolata Tim S. Ross, Steve D. Boyd 1994-6-23 8032 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA165707  Monardella lanceolata Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  SEINET11263742  Monardella linoides Louis C. Wheeler 1946-8-29 6308 Los Angeles San Gabriel Mountains, Vincent Gap.; 0 2012 Comment
  RSA248895  Monolepis nuttalliana R. F. Thorne 1973-4-12 42952 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 3 Comment
  SD237577  Montia fontana R. G. Swinney 2009-5-28 10966 Los Angeles Transverse Range: San Gabriel Mountains: Sulphur Springs Campground, South Fork of Little Rock Creek (Waterman Mountain 7.5'Q) 1584 Comment
  UCR206520  Morus alba A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36950 Los Angeles San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  RSA0010787  Morus alba Tim Turmezei 1988-3-2 35 Los Angeles Walnut Creek. Comment
  CAS-BOT-BC275279  Muhlenbergia microsperma M. B. Dunkle 1940-3-19 7421 Los Angeles Second canyon south, Santa Barbara Island Comment
  SBBG93108  Muhlenbergia microsperma D. Swinney 1990-1-6 1510 Los Angeles Glendora, ca. 0.2 mi SW of Little Dalton Park on Glendora Mtn Rd Comment
  SD185091  Muhlenbergia microsperma A. C. Sanders, Lee Jones 2005-4-8 29325 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
Read comments Apr 28 2016
  UCR220226  Muhlenbergia microsperma R. G. Swinney 2009-4-3 10279 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  POM305931  Muilla maritima Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1217 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA0035137  Muilla maritima A. Arpaia 1969-5-10 s.n. Los Angeles Mint Canyon, Boiling Point. 457 Comment
  RSA0127004  Muilla maritima Louis C. Wheeler 1967-7-15 10046 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  CAS-BOT-BC327741  Munzothamnus blairii Peter H. Raven 1962-4-12 17310 Los Angeles San Clemente Island. Large canyon below the Tomb. 243 Comment
  SBBG12516  Munzothamnus blairii P. H. Raven 1962-7-11 17992 Los Angeles cyn N of Nanny, NE of Lemon Tank, about halfway down Comment
  CATA3375  Myoporum laetum Peter J. Dixon, Matt Guillams, Steve Junak, Amy Catalano 2016-5-11 049 Los Angeles Santa Catalina Island: Avalon Canyon, drainage adjacent to fallow field, above Machado Field 58 Comment
  UCR91386  Myoporum laetum Scott D. White 1995-3-15 2575 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA0062653  Myosotis micrantha Foster 1961-5-29 s.n. Los Angeles Arcadia. Comment
  UCR205579  Nama californica R. G. Swinney 2008-5-12 8835 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  CAS-BOT-BC259792  Nassella cernua H. E. Hasse 1892-4-1 s.n. Los Angeles Soldiers Home Comment
  SBBG20520  Nassella cernua E. R. Blakley, P. H. Raven 1963-12-7 6346 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  UC285003  Nassella lepida P. A. Munz 1923-4-8 6632 Los Angeles rocky slopes of e coast San Clemente Island Comment
  RSA91680  Nassella lepida F. W. Peirson 1918-4-28 1586 Los Angeles Summit of Turnbull Canyon, hills above Whittier Comment
  RSA484114  Nassella pulchra Robert M. Perkins 1936-4-20 132 Los Angeles Road to Malibu Lake. Comment
  RSA641009  Nassella pulchra Steven A. Junak 1992-6-3 254 Los Angeles West Anacapa Island: SW side of island, near top of coastal bluffs at E end of middle terrace (just E of conspicuous bare area). 152 Comment
Read comments Dec 27 2013
  RSA716354  Nasturtium officinale Andrea Edwards, Pam De Vries 2006-5-15 100 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA469842  Navarretia hamata subsp. hamata Geo L. Moxley, Grinnell 1916-6-15 483 Los Angeles Hills near Santa Susana Pass. Comment
  POM219974  Navarretia hamata subsp. leptantha F. R. Fosberg 1932-5-7 8165 Los Angeles Santa Catalina Island. Summit of Coach Road. Comment
  RSA534046  Navarretia hamata subsp. leptantha T. S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-19 52522 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396'] ). Beginning of drainage. 385 Comment
  RSA586684  Nemacladus longiflorus var. breviflorus Orlando Mistretta, Mark Elvin 1995-5-10 1702 Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West Fork. 1402 Comment
  RSA596173  Nemacladus ramosissimus L. C. Wheeler 1957-5-5 7264 Los Angeles San Gabriel Mountains. Dunsmore Canyon. 883 Comment
  RSA611849  Nemacladus ramosissimus Steve Boyd, Valerie Soza 1998-4-28 10163 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon, top of ridge on south side of the canyon. 634 Comment
  RSA774592  Nemacladus sigmoideus Orlando Mistretta, Christine Mistretta 2010-6-10 5296 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA598890  Nemophila menziesii Steve Boyd, T. S. Ross 1997-3-21 9206 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA786323  Nemophila menziesii K. Dobry 1991-4-4 469 Los Angeles Elsmere Cyn. West San Gabriel Mts. Comment
  POM3739  Nemophila menziesii C. F. Baker 1909-4-19 5292 Los Angeles Claremont. Comment
  UCD120216  Nemophila menziesii Daryl Koutnik; John Cuti 1978-4-19 378 Los Angeles Verdugo Mountains on fireroad from Stough Canyon to La Crescenta. 548 Comment
  RSA669150  Nemophila menziesii var. integrifolia LeRoy Gross, Naomi S. Fraga 2002-4-4 509 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 532 Comment
  CAS-BOT-BC533009  Nephrolepis cordifolia R. E. Riefner, Jr. 2016-9-24 16 -374 Los Angeles City of Venice, along Venice Blvvd. between Lyceum Ave. and Walgrove Ave. 11 Comment
  CAS-BOT-BC231558  Nicotiana glauca H. E. McMinn 1924-7-25 1328 Los Angeles Catalina Island Comment
  UC1211144  Nicotiana glauca Huron H. Smith 1912-5-29 5016 Los Angeles Santa Catalina Island; Summit Road 304 Comment
  RSA0043347  Nicotiana glauca Ron Martinolich 1991-5-3 60 Los Angeles Glendale, Flint Peak access road, 0.1 mi. east of water tower. Comment
  SEINET10696841  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3974 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA0091980  Oenothera elata subsp. hirsutissima R. G. Swinney 2011-6-30 15414 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UCR205201  Oenothera elata subsp. hirsutissima R. G. Swinney 2005-8-11 8454 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  POM175374  Oenothera elata subsp. hirsutissima West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Above Pine Flats. Comment
  SEINET3150352  Oenothera hookeri G. B. Grant 1904-6-17 874 /6299 Los Angeles Arroyo Seco Canyon. Pasadena. Comment
  UCR217701  Olea europaea A. C. Sanders, Dan S. Cooper 2010-8-5 38547 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SD230196  Opuntia Steve Boyd, Lauren Raz 1997-5-28 9888 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. Local on dry benches of side drainage northeast of Platanus grove. 865 Comment
  POM285265  Opuntia vaseyi Lyman Benson 1953-6-3 15134 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  RSA603313  Opuntia vaseyi Scott D. White 1997-5-21 s.n. Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  UCD34818  Orcuttia californica Beecher Crampton 1963-5-8 6793 Los Angeles Los Angeles. N of Gardena, Rosecrans Ave, just W of its junction with Western Ave. Comment
Read comments May 15 2009
  CAS-BOT-BC502727  Orobanche bulbosa John Thomas Howell 1928-5-6 3784 Los Angeles Along trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  RSA773674  Orobanche californica R. G. Swinney 2009-6-3 11041 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA640511  Orobanche parishii subsp. parishii Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  RSA402068  Orthocarpus purpurascens var. purpurascens Tom Burch 1940-4-21 s.n. Los Angeles Bouquet Canyon, near Saugus. 610 Comment
  RSA497252  Osmorhiza berteroi L. C. Wheeler 1966-9-21 8919 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2439 Comment
  LA51815  Osmorhiza brachypoda Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SEINET5619510 Image available Oxalis corniculata Old Rch 2003-3-20 sn Los Angeles Santa Monica/Los Angeles vicinity Comment
  RSA293439  Oxytheca parishii var. parishii Reino Alava, R. C. Bacigalupi 1958-7-20 2203 Los Angeles At Islip Saddle between Mt. Islip and Mt. Williamson. Angeles Crest Highway (California Highway No. 2), Angeles National Forest. Comment
  RSA628584  Oxytheca parishii var. parishii Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  SEINET3860449  Oxytheca perfoliata R. G. Swinney 2009-4-24 10441 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UC1532957  Packera ionophylla Robert F. Thorne 1969-7-2 38334 Los Angeles on Angeles Crest Hwy c 1 mi e Islip Saddle; San Gabriel Mts., Angeles National Forest, Cortelyou Spring 2072 Comment
  LA50667  Paeonia californica Carl Epling; M. Epling May 1925 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA434250  Paeonia californica Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA445554  Papaver californicum Geo. L. Moxley 1910-5-21 327 Los Angeles Sturtevant Trail, San Gabriel Mtns. Comment
  UC1587727  Parapholis incurva Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 5135 Los Angeles 550 ft ssw of the 924' BM at the e end of the old airfield landing strip San Clemente Island 279 Comment
  CATA3166  Parietaria hespera Amy Catalano 2016-3-22 054 Los Angeles Santa Catalina Island: North of end of first Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, in shallow bowl 317 Comment
  SBBG36277  Parietaria hespera var. californica S. A. Junak with K. Kirkland 1998-5-2 SCa 652 Los Angeles near top of coastal bluffs, ca. 1 air mi W of East Pk at end of ridge SW of Pk 1245 228 Comment
  UCD111504  Parietaria hespera var. hespera Scott D. White; Michael Honer 2004-6-24 10486 B Los Angeles Pomona Valley/San Gabriel Mountain. City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and W of concrete-lined flood control channel. 487 Comment
  POM18268  Parietaria hespera var. hespera Philip A. Munz 1923-4-8 6602 Los Angeles San Clemente Island, east coast. Comment
  UCR120584  Pectocarya anisocarpa Steven R. Hill, K. Kramer 2001-4-22 33343 A Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UCR155375  Pectocarya anisocarpa A. C. Sanders 2005-5-5 29914 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  SD232227  Pectocarya linearis Sandra Leatherman 1999-3-23 68 Los Angeles Transverse Ranges; Liebre Mountains region: City of Santa Clarita; One mile southeast of the intersection of Bouquet Canyon Road and Vaquez Road. 462 Comment
  RSA595997  Pectocarya linearis subsp. ferocula L. C. Wheeler 1967-5-8 9351 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA757330  Pectocarya linearis subsp. ferocula Orlando Mistretta, Christine Mistretta 2008-4-3 2298 Los Angeles Liebre Mountains region: near the intersection of Southern California Edison Transmission Line and Peaceful Valley Road, North of intersection of transmission Line and State Hwy 14, in the vicinity of Soledad Pass (Segment 5, structure 60 per TRTP survey; 2008). 1083 Comment
  IRVC26348  Pectocarya penicillata A. C. Sanders, Andy Thompson 2003-4-15 26015 Los Angeles Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 351 Comment
  RSA0108842  Pectocarya penicillata R. G. Swinney 2010-6-1 13158 Los Angeles San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA570197  Pectocarya setosa T. S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5035 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  UC56962  Pectocarya setosa H. M. Hall May 1 1902-May 3 1902 3072 Los Angeles vicinity Palmdale; Antelope Valley 762 Comment
  UCR280735  Pectocarya setosa R. G. Swinney 2014-4-30 16291 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA368825  Pectocarya setosa Robert Gustafson, Christopher Davidson 1977-4-20 429 Los Angeles Devils Punch Bowl County Park, along the trail descending to the stream below the campsite 1219 Comment
  UCR9218  Pedicularis densiflora D. H. Wilken 1965-2-20 28 Los Angeles Western Transverse Range; Santa Monica Mtns., Upton Canyon, near Mulholland Hwy 488 Comment
  RSA0048357  Pedicularis densiflora Elwood Fordham 1951-3-18 s.n. Los Angeles Topanga Canyon - Robinson Road. 335 Comment
  RSA425312  Pedicularis semibarbata F. R. Fosberg 1931-8-12 S- 5666 Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  UCR272954  Pedicularis semibarbata R. G. Swinney 2011-7-29 15574 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  RSA0093052  Pellaea andromedifolia Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14348 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  UCR276914  Pellaea andromedifolia R. G. Swinney 2011-3-29 14283 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  CAS-BOT-BC67795  Pellaea andromedifolia J. Von Loh 1978-1-4 3290 Los Angeles San Clemente Island - Nots Pier 6 Comment
  RSA787610  Pellaea andromedifolia M. B. Dunkle 1928-4-21 1881 Los Angeles Santa Catalina Island: Renton Mine Hill. 335 Comment
  POM175387  Pellaea mucronata subsp. californica West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats: north Fork- San Gabriel Canyon. Comment
  CATA374  Pellaea mucronata var. mucronata Mark L. Hoefs 1974-4-30 428 Los Angeles Santa Catalina Island: Hermit's Gulch, by trail, north exposure 99 Comment
  UCR208096  Pellaea mucronata var. mucronata D. L. Crawford, Otis Hiatt 1916-3-29 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon Comment
  POM364500  Pennisetum setaceum Freda Detmers 1931-4-18 16836 Los Angeles Griffith Peak Comment
Read comments Aug 26 2014
  SEINET5796858 Image available Penstemon heterophyllus var. australis B. C. Templeton 1939-1 4585 Los Angeles Mint Canyon, at western end of San Gabriel Mountains. 840 Comment
  NY601716  Penstemon heterophyllus var. heterophyllus L. T. Chamberlain s.n. Los Angeles Comment
  POM50427  Penstemon labrosus L. R. Abrams 1901-7-10 1894 Los Angeles San Gabriel Mountains: Wilson's Peak Comment
  UC139648  Penstemon labrosus LeRoy Abrams 1902-6-30 2606 Los Angeles Mt. Wilson Comment
  SEINET10445685  Penstemon labrosus Wesley O. Griesel 1961-6-29 Los Angeles Charleton Flats, San Gabriel Mts. 1524 Comment
  UC1602297  Penstemon labrosus J. H. Barber 1897-7-11 267 Los Angeles summit of Mt. Gleason summit of Mt. Gleason (Southern California) Comment
  POM17635  Penstemon rostriflorus Philip A. Munz 1923-8-31 7669 Los Angeles Big Pines, Swartout Valley. 2226 Comment
  RSA401798  Penstemon spectabilis Mable Emler 1929-7-18 s.n. Los Angeles Griffith Park. Comment
  SBBG35045  Penstemon spectabilis A. C. Sanders 2003-3-14 25764 Los Angeles boundary of Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210 (which bisects pit) and N of Santa Fe Railroad, E of the San Gabriel River channel 520 Comment
  UCR209683  Penstemon spectabilis Dan S. Cooper 2009-5-13 509- 30 Los Angeles Eastern Santa Monica Mtns., Los Angeles, Griffith Park, along Mulholland Hwy. above Brush Canyon 363 Comment
  POM7645  Penstemon spectabilis subsp. subviscosus C. F. Baker 1903-7-20 3348 Los Angeles Claremont. Comment
  RSA0062910  Pentagramma triangularis Clara Roush s.n. Los Angeles The wash near Claremont. 853 Comment
  CAS-BOT-BC71665  Pentagramma triangularis subsp. triangularis Timothy S. Ross; Steve Boyd 1994-5-4 7681 Los Angeles Dogwood Canyon: narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain 1283 Comment
  CATA1044  Pentagramma triangularis subsp. triangularis Mark L. Hoefs 1995-5-10 1971 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  SBBG38807  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Cyn Comment
  SBBG76921  Pentagramma triangularis subsp. viscosa W. A. Wright 1931-2-19 Los Angeles Bannings Cyn, 0.5 mi from sea Comment
  SD237289  Perideridia pringlei R. G. Swinney 2009-5-6 10655 Los Angeles Transverse Range; San Gabriel Mtns./ Western Mojave Desert: Carr Canyon, 0.4 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. One population c. 0.8 mi. SE of Mt. Emma Rd. 963 Comment
  CAS-BOT-BC355968  Perityle emoryi G. B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  LA34195  Perityle emoryi Peter H. Raven; Henry J. Thompson 1959-10-4 14555 Los Angeles SANTA MONICA MOUNTAINS, Pacific Palisades, Pacific Coast Highway oppsite Canfield's. 12 Comment
  UCR68929  Perityle emoryi Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4268 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  UCR227622  Petunia parviflora D. E. Bramlet, P. Richards 2010-8-2 4731 Los Angeles Chino-Puente Hills, San Jose Creek, 165 m east of the San Gabriel River, 95 m east of the 605 Fwy and 204 m south of Pellissier Place 67 Comment
  RSA729696  Phacelia austromontana R. G. Swinney 1998-8-31 6875 Los Angeles San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy. 2378 Comment
  RSA0112022  Phacelia brachyloba Richard G. Swinney 2011-5-16 14720 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  UCR271248  Phacelia brachyloba R. G. Swinney 2011-6-1 14970 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  LA200564  Phacelia cicutaria var. hispida Norman A. Cole; May 1964 354 Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  RSA11776  Phacelia cicutaria var. hispida E. Lloyd 1933-4-13 s.n. Los Angeles Santa Monica Mountains; Temescal Canyon Comment
  UC284840  Phacelia cicutaria var. hispida P. A. Munz 1923-6-9 6931 Los Angeles near Saugus; Bouquet Canyon 1005 Comment
  UCR259618  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-25 12956 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA657165  Phacelia cicutaria var. hispida Joseph M. Keefe 1978-5-11 22906 Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  RSA582236  Phacelia cicutaria var. hubbyi Louis C. Wheeler 1932-5-21 729 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  UCR282016  Phacelia cryptantha R. G. Swinney 2014-5-1 16315 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  RSA632447  Phacelia cryptantha Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  UCR223365  Phacelia davidsonii R. G. Swinney 2009-5-27 10865 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA0076958  Phacelia distans R. G. Swinney 2010-5-19 12822 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  SD41347  Phacelia distans Edith A. Purer 1932-3-15 2694 Los Angeles El Segundo Comment
  SEINET3091901 Image available Phacelia distans T. Burch, Mrs. T. Burch 1940-4-21 Los Angeles Near Saugus Comment
  UCR149965  Phacelia distans Scott D. White 2004-5-10 10356 Los Angeles Liebre Mtns, N slope below Bald Mountain 1280 Comment
  UCR261138  Phacelia distans R. G. Swinney 2010-2-27 11723 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  SBBG109013  Phacelia floribunda S. A. Junak 1996-5-18 SCl 492 Los Angeles S side of lower portion of Middle Ranch Cyn, ca. 150 yds inland from escarpment 48 Comment
  RSA75525  Phacelia fremontii F. W. Peirson 1917-5-13 963 Los Angeles Near Little Rock, Mojave Desert. Comment
  UC57032  Phacelia grandiflora Ernest Braunton 1901-6-18 76 Los Angeles W. Sherman Canyon Comment
  UCR86548  Phacelia grandiflora T. S. Ross 1992-5-17 6331 Los Angeles San Gabriel Mtns., Center W side of the San Gabriel Reservoir; short easterly spur canyon along Hwy 39 463 Comment
  RSA659839  Phacelia grandiflora Orlando Mistretta, Mike Hammitt 1991-6-21 s.n. Los Angeles Near crossing of USFS Road 2N66 and Fern Canyon drainage just W of water tank. 768 Comment
  RSA9284  Phacelia grandiflora P. A. Munz 1920-4-29 3800 Los Angeles San Dimas Canyon. 457 Comment
  RSA773971  Phacelia hastata R. G. Swinney 2009-7-29 11439 Los Angeles Pacifico Mountain summit. 2134 Comment
  UCR127407  Phacelia imbricata A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25575 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon 549 Comment
  UCR182388  Phacelia imbricata R. G. Swinney 1998-5-10 6051 Los Angeles San Gabriel Mountains, Glendora, c. 1 mile north of Sierra Madre Ave. on Garcia Trail 524 Comment
  UCR190424  Phacelia imbricata R. G. Swinney 2001-6-16 7986 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
Read comments Mar 12 2017
  RSA732810  Phacelia imbricata subsp. imbricata R. G. Swinney 2000-5-19 7682 Los Angeles San Gabriel Mtns.: San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden hills Rd. and 400 m west of stream. 512 Comment
  RSA746953  Phacelia longipes R. G. Swinney 2008-5-2 8721 Los Angeles Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  SD215566  Phacelia longipes Steve Boyd, Lauren Raz 1997-5-6 9735 Los Angeles Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SEINET13276734 Image available Phacelia longipes R. G. Swinney 2011-1 14600 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  POM3695  Phacelia minor L. R. Abrams 1901-4-3 1245 Los Angeles Cahuenja Pass Comment
  RSA0053876  Phacelia minor R. G. Swinney 2010-5-11 12623 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  UCR186758  Phacelia minor T. B. Salvato, Sandra Murcia 2007-3-28 2013 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  POM280815  Phacelia minor Henry J. Ramsey 1937-3-27 s.n. Los Angeles Little Tijuna Canyon. Comment
  RSA428068  Phacelia minor M. D. Proctor 1950-5-31 832 Los Angeles Santa Anita Canyon Comment
  UCR273218  Phacelia ramosissima R. G. Swinney 2011-10-18 15834 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
Read comments Aug 24 2017
  RSA660095  Phacelia ramosissima var. ramosissima Orlando Mistretta 1992-6-12 545 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA780694  Phacelia tanacetifolia Sandy Leatherman, Pam DeVries 2011-4-28 2011 -11 Los Angeles Transverse Ranges; Liebre Mountains region; 925 meters SW of Vasquez Canyon Road at Mesa Drive in Santa Clarita; along Edison Road 576 Comment
  UCSB5436  Phacelia tanacetifolia Wedberg, H. 1958-4-11 Los Angeles One mile north-west of Pearblossom Comment
  RSA607617  Phalaris aquatica L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon 822 Comment
  POM147539  Phalaris minor Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA157779  Phalaris paradoxa P. H. Raven 1962-5-8 17621 Los Angeles Near summit of ridge above Wilson Cove, San Clemente Island 122 Comment
  UCR127052  Phlox gracilis M. S. Enright 2003-5-24 s.n. Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SD217312  Pholistoma auritum Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4359 Los Angeles San Clemente Island; east side of island, near Malo Point, third canyon south of Bryce Canyon. Comment
  UC284096  Pholistoma auritum S. B. Parish 1919-4-19 19262 Los Angeles Lone Hill near San Dimas; Lone Hill Comment
  UCR200198  Pholistoma auritum Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 891 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Canyon SW of fire road south from Engleheard Canyon to powerlines 427 Comment
  CAS-BOT-BC222476  Pholistoma auritum var. auritum Geo. B. Grant No date on label 6160 Los Angeles Avalon Comment
  CAS-BOT-BC222558  Pholistoma auritum var. auritum Carl Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  UC1228872  Pholistoma racemosum Peter H. Raven 1962-4-10 17216 Los Angeles e. facing slopes of summit ridge ca. 2 mi. n. Thirst; San Clemente Isl. 487 Comment
  UC72009  Pholistoma racemosum unknown March 1900 831 Los Angeles Avalon Catalina Isl, Avalon Comment
  CAS-BOT-BC134969  Phoradendron bolleanum A. D. E. Elmer 1902-6-1 3607 Los Angeles Acton Comment
  IRVC28979  Phoradendron macrophyllum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25545 Los Angeles Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns. 396 Comment
  RSA573665  Phoradendron macrophyllum Vanessa Ashworth 1994-8-24 65 Los Angeles RSABG grounds (NW sector near beginning of California Communities section). Comment
  UCR129664  Phoradendron macrophyllum Del Wiens 1958-12-10 2427 Los Angeles San Gabriel Mtns., Cobal Canyon, north of Claremont 427 Comment
  CAS-BOT-BC141315  Phoradendron serotinum subsp. tomentosum Louis C. Wheeler 1936-6-30 4200 Los Angeles San Dimas Canyon near dam, San Gabriel Mts. 426 Comment
  RSA603678  Phoradendron villosum Steve D. Boyd 1997-9-17 10044 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA603783  Phoradendron villosum Louis C. Wheeler 1948-6-13 6655 Los Angeles San Gabriel Mountains: Big Tujunga 991 Comment
  UC1871269  Phoradendron villosum T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3857 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  UCR127197  Phoradendron villosum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26242 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  RSA177760  Phyllospadix torreyi Robert F. Thorne, Percy C. Everett 1965-5-11 34595 Los Angeles Santa Catalina Island. N side of N cove of Little Harbor 5 Comment
  RSA684037  Phyllospadix torreyi E. Yale Dawson 1958-5-22 19131 Los Angeles Latigo Shore Road, Malibu Beach. Station no 19. Pool at 260 ft from shore base point. Comment
  RSA423758  Physalis philadelphica F. R. Fosberg 1930-7-3 S- 3036 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  LA82118  Pickeringia montana subsp. montana O. H. Kappler; 1940-5-26 26 Los Angeles Santa Monica Mountains, Trancas Canyon, top of W fork, 1 mi N of Lechusa Fire Station 518 Comment
  UC1129860  Pickeringia montana var. montana F. H. Raymond 1930-1-17 33 Los Angeles Tuna Canyon Calabasas Quadrangle 304 Comment
  POM310454  Picris echioides Margaret Hardinge 1945-10-23 23 Los Angeles Claremont irrigation ditch. 351 Comment
  CHSC99851  Pinus coulteri LeRoy Gross 2001-3-16 341 Los Angeles Los Angeles Basin: Verdugo Mountains Region: North side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. Along dirt road. 579 Comment
  UCR223094  Pinus lambertiana R. G. Swinney 2009-6-2 11011 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA239410  Pinus monophylla A. B. Cossey 1972-12-26 s.n. Los Angeles Cow Canyon 1860 Comment
Read comments Mar 29 2014
  UCSB69251  Pinus pinea Gross, LeRoy; Denslow, Michael; Hogshead, Bill 2003-6-17 Los Angeles Transverse Ranges; Verdugo Mtns region, N of mtns; S of Hostetter Motorway just off La Tuna Cyn Rd., S of and you can see the 210 fwy (Burbank 7.5 Quad.: T2N R13W S30, NW 1/4); across from the cyn Hostetter road follows almost to the main crest 543 Comment
  UCR124708  Pinus ponderosa B. C. Templeton 1932-6-19 4925 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  CATA3224  Pinus radiata Julia Parish 2016-11-17 016 Los Angeles Santa Catalina Island: South-southwest corner of Thompson Reservoir, next to old hacktower 217 Comment
  NY99566  Pinus sabiniana T. S. Ross 1995-4-26 8384 Los Angeles Liebre Mountains. West end of Liebre Mountain along Forest Service Road 7N23 ca. 0.9 road-miles northeast of its junction with the Old Ridge Route; ca. 4550 ft. south southwest of Sandberg Triangulation Point. USGS 7.5' Liebre Mtn. Quadrangle 1341.1 Comment
  CATA3414  Pittosporum undulatum Ben Dion, Julia A. Parish 2017-2-9 012 Los Angeles Santa Catalina Island: Interior; Quail Valley, 25 meters west of main driveway entrance 160 Comment
  SEINET3161353  Pittosporum undulatum C. F. Baker 1909-9-15 119 Los Angeles At Claremont. Comment
  UCR261544  Pittosporum undulatum R. G. Swinney 2010-2-27 11708 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR124614  Pityrogramma triangularis I. W. Clokey, B. C. Templeton 1929-1 4444 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  CAS-BOT-BC71791  Pityrogramma triangularis var. viscosa L. R. Abrams; I. L. Wiggins 1931-7-6 348 Los Angeles Vicinity of Mosquito Harbor Comment
  RSA589275  Plagiobothrys arizonicus T. S. Ross 1991-4-28 4762 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  VVC3395  Plagiobothrys nothofulvus Tim Thomas 1973-4-24 13 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  RSA654226  Plantago erecta Valerie L. Soza, Ian Gillespie, LeRoy Gross 2000-5-18 942 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon. 655 Comment
  RSA709408  Plantago erecta A. C. Sanders, T. B. Salvato 2005-4-26 29736 Los Angeles Western San Gabriel: Liebre Mtns. Region: Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road 595 Comment
  UCR149473  Plantago erecta Valerie Soza, Et al. 2000-5-18 942 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon 655 Comment
Read comments Jul 26 2010
  POM4820  Plantago hirtella var. galeottiana O. Kenney 1890-1 s.n. Los Angeles Collected near Pasadena Comment
  RSA0037415  Plantago major R. G. Swinney 2010-9-1 13657 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  RSA764434  Plantago major Doris Bowers 1957-5-2 615 Los Angeles LaVerne College 320 Comment
  CAS-BOT-BC93183  Platanus racemosa Peter H. Raven 1959-3-15 C 143 Los Angeles Santa Monica Mountains. Just east of Zuma Beach. 21 Comment
  RSA133759  Platanus racemosa Peter H. Raven 1959-5-3 14093 Los Angeles Cahuenga Pass, near Woodrow Wilson Drive. 213 Comment
  RSA450611  Platanus racemosa A. C. Sanders 1987-12-4 7570 Los Angeles El Segundo Dunes, immediately W of Los Angeles International Airport and Pershing Dr. 30 Comment
  LA202281  Pluchea odorata Arthur C. Gibson; 2004-10-9 5026 Los Angeles Santa Monica Mountains, Triunfo Canyon, along creek bed entering Lake Malibou Comment
  UCR271839  Poa R. G. Swinney 2011-6-23 15282 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  POM1248  Poa annua I. M. Johnston 1916-12-29 s.n. Los Angeles Claremont 366 Comment
  UCR187103  Poa annua A. C. Sanders 2006-5-16 32337 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  POM112310  Poa secunda H. E. Hasse 1890-05 s.n. Los Angeles Foothills, Sierra Santa Monica. Comment
  RSA709581  Poa secunda A. C. Sanders, Helen Kennedy 2005-4-13 29470 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  UCR223559  Poa secunda R. G. Swinney 2009-6-2 10983 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC236260  Poa secunda subsp. juncifolia A. S. Hitchcock 2003-3-1 1014 Los Angeles Garvanza Comment
  UCD90724  Poa secunda subsp. secunda J. E. Coke 1933-5-1 s.n. Los Angeles Antelope Valley. Comment
  UCR145910  Poa secunda subsp. secunda L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  RSA229139  Poa secunda var. secunda R. F. Thorne 1971-6-30 40817 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek,1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  CAS-BOT-BC414002  Polygonum aviculare subsp. aviculare Joseph Andorfer Ewan 1936-7-22 9803 Los Angeles Big Pines Mdw., San Gabriel Mts. 2072 Comment
  POM276873  Polypodium californicum Lyman Benson 1945-2-16 11605 Los Angeles Big Dalton Canyon, Glendora 351 Comment
  RSA689880  Polypodium californicum Reid V. Moran 1941-2-2 598 Los Angeles Johnson s Valley, Santa Catalina Island. 20 Comment
  RSA689883  Polypodium californicum Martha Hilend 1928-2-9 40 Los Angeles Big Santa Anita Canyon. Comment
  UCR93566  Polypodium californicum R. Hood 1967-3-19 5 Los Angeles Los Angeles, Griffith Park, Mineral Wells. 518 Comment
  UCSB62411  Polypodium californicum Kendall, M. Los Angeles Lone Hill Comment
Read comments Sep 26 2016
  RSA535336  Polypodium californicum T. S. Ross 1991-5-21 5396 Los Angeles San Clemente Island: upper easterly branch of Box Canyon 457 Comment
  SBBG17191  Polypogon monspeliensis M. Vincent 1962-5-4 270 Los Angeles Malibu Beach lagoon at Malibu Comment
  SFV21111  Polypogon monspeliensis L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1111 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. At concrete tunnel at north end of 210 Freeway. 457 Comment
  UC520034  Polypogon monspeliensis Joseph Andorfer Ewan 1932-6-28 7506 Los Angeles Los Angeles River at Hyperion Bridge; Los Angeles River Comment
  LA10118  Polypogon monspeliensis Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  CAS-BOT-BC237503  Polypogon viridis Alice Eastwood 1906-5-27 84 Los Angeles Bimini Baths Comment
  LA10307  Polypogon viridis Marjorie Bowler; 1937-9-24 sn Los Angeles campus, UCLA mudhole in parking lot Comment
  RSA128011  Polypogon viridis P. H. Raven, H. J. Thompson 1959-10-18 14663 Los Angeles Mouth of Topanga Canyon, Santa Monica Mountains. 5 Comment
  RSA580870  Polypogon viridis L. C. Wheeler 1931-8-30 34 Los Angeles San Antonio Canyon, San Gabriel Mountains. 945 Comment
  CAS-BOT-BC72118  Polystichum californicum F. A. M. 1956-10-1 27114 Los Angeles Los Angeles Comment
  UC1063680  Polystichum imbricans subsp. curtum Jerome S. Horton 1936-5-26 345 Los Angeles trail n of Brown's Flat; San Dimas Experimental Forest, Cucamonga Quadrangle Comment
  RSA733227  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-8-17 6769 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  RSA693291  Polystichum imbricans subsp. imbricans L. E. Hoffman 1934-7-24 s.n. Los Angeles Arroyo Seco Canyon. Angeles Forest. Comment
  CAS-BOT-BC102543  Populus fremontii Peter H. Raven; Henry J. Thompson 1959-10-14 14639 Los Angeles along Triunfo Creek, east end of Malibu Lake 220 Comment
  POM360754  Populus fremontii J. A. Comstock 1938-4-18 s.n. Los Angeles Near Little Rock. Comment
  POM2084  Populus fremontii subsp. fremontii C. F. Baker 1909-5-15 5347 Los Angeles San Antonio Canyon, Claremont. Comment
  SEINET10957101 Image available Prunus armeniaca Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2583 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  CAS-BOT-BC154060  Prunus ilicifolia A. C. Sanders; Helen Kennedy 2005-4-13 29428 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA453246  Prunus ilicifolia Bonnie C. Templeton 1934-9-15 4684 Los Angeles Near Lang. Comment
  RSA650362  Prunus ilicifolia Marion P. Harthill 1971-2-28 71 Los Angeles Claremont. Comment
Read comments Feb 18 2015
  RSA454132  Prunus ilicifolia subsp. ilicifolia Unspecified 1965-6-16 s.n. Los Angeles Cattle Canyon, above Azusa. Comment
  RSA141568  Prunus lyonii Percy C. Everett 1960-9-27 24294 Los Angeles Santa Catalina Island, Cherry Valley. 61 Comment
  UCSC000947  Prunus virginiana subsp. demissa Peter Kamb 1947-6-13 605 Los Angeles East slope of Mt. San Antonio Mt. San Antonio - San Gabriel 2865 Comment
  UC1128447  Prunus virginiana var. demissa R. St. John 1930-6-2 154 Los Angeles Elizabeth Lake Canyon, Santa Barbara National Forest Elizabeth Lake Canyon; Santa Barbara National Forest, Elizabeth Lake Canyon 609 Comment
  UC284820  Prunus virginiana var. demissa P. A. Munz 1923-5-26 6848 Los Angeles Vincent Gulch; San Gabriel Mountains, Vincent Gulch 1981 Comment
  UCR182124  Prunus virginiana var. demissa R. G. Swinney 1997-6-19 5624 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  SBBG132306  Pseudognaphalium biolettii S. A. Junak 1995-1-3 SCI- 243 Los Angeles W end of Northwest Harbor 9 Comment
  UCR255510  Pseudognaphalium biolettii Dan S. Cooper 2014-5-23 514- 52 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Vista del Valle Rd. northeast of Mt. Hollywood 328 Comment
  CAS-BOT-BC356570  Pseudognaphalium biolettii Huron H. Smith 1912-6-1 5073 Los Angeles Avalon Canyon, Santa Catalina Isl. 38 Comment
  LA103235  Pseudognaphalium californicum Barry A. Prigge; 1985-6-14 6395 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  SFV16167  Pseudognaphalium californicum P. A. Krueger 1994-5-18 39 Los Angeles San Gabriel Mountains 3.9 miles north on Mount Lowe Truck Trail from Chaney Trail. 1300 Comment
  UCR270844  Pseudognaphalium californicum R. G. Swinney 2011-6-29 15348 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA0058249  Pseudognaphalium canescens subsp. microcephalum Richard G. Swinney 2010-4-20 12277 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  SD69016  Pseudognaphalium luteoalbum Robert F. Thorne, D. Propst 1968-5-27 37640 Los Angeles Santa Catalina Island; Ben Weston Beach at mouth of Middle Ranch Canyon. Comment
  CAS-BOT-BC357636  Pseudognaphalium stramineum Alice Eastwood 1919-5-29 8979 Los Angeles San Gabriel Canyon Comment
  NY63574  Pseudotsuga macrocarpa G. B. Grant 04 1900 2428 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCR170408  Pteridium aquilinum Alex R. Van Dam 2004-5-16 003 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the corner of Franklin Canyon and Lake Drive 261 Comment
  UC699692  Pteris vittata Kay H. Beach 1943-12-15 1900 Los Angeles stream at Shelter House (just above Flume V.); San Dimas Exerimental Forest, San Dimas Canyon Comment
  RSA756061  Pterospora andromedea R. G. Swinney 2008-7-16 9268 Los Angeles Burkhart Trail on south side of Cooper Creek Canyon, 1.4 mi. NE of Burkhart Trailhead parking lot, west of Buckhorn Canyon 1756 Comment
  CATA866  Pterostegia drymarioides Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1675 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  CAS-BOT-BC421196  Pterostegia drymarioides Reid Moran 1941-2-17 576 Los Angeles East slope of arroyo, Middle Ranch, San Clemente Island. Comment
  SBBG128222  Pulicaria paludosa B. E. Carter, J. R. Clark 2012-7-24 6907 Los Angeles Big springs, at rd crossing just E of Little Harbor 3 Comment
  UC2042130  Pycnanthemum californicum Orlando Mistretta 1990-8-8 s. n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Cienega Comment
  UCR94471  Pycnanthemum californicum Orlando Mistretta 1994-9-13 1480 Los Angeles San Gabriel Mtns, Santiago Canyon, Santiago Creek near junction of Forest Service Road 4N20 and BM 3980 1213 Comment
  RSA749767  Pyracantha koidzumii A. C. Sanders, T. B. Salvato 2009-5-19 36841 Los Angeles Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N. Montebello Blvd. 103 Comment
  SEINET10858152  Pyrus communis Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2580 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  SBBG32147  Quercus X macdonaldii R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -209 Los Angeles upper-middle Bullrush Cyn, Salta Verde Comment
  CAS-BOT-BC45673  Quercus agrifolia H. E. Hasse 1891-12-1 s.n. Los Angeles Los Angeles Co. Comment
  CAS-BOT-BC45716  Quercus agrifolia S. Y. Parnay no date s.n. Los Angeles Encino 914 Comment
  RSA754232  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1778 Los Angeles San Gabriel River Watershed; Riparian area in Sycamore Canyon near gate 402 Comment
  LA202225  Quercus berberidifolia Sharon Johnston; 1957-3-3 6 Los Angeles 243 Comment
  SBBG59014  Quercus berberidifolia R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  POM378356  Quercus chrysolepis Lyman Benson 1947-10-9 12833 Los Angeles 5 miles northeast [NW?] of Big Pine on Valyermo Road. San Gabriel Mt. Mojave Desert. 1677 Comment
  POM6816  Quercus chrysolepis I. M. Johnston 1919-12-29 s.n. Los Angeles Evey Canyon. 1128 Comment
  RSA476891  Quercus chrysolepis L. E. Hoffman 1934-7-24 s.n. Los Angeles Holcomb Creek, Angeles National Forest, San Gabriel Mts. Comment
  RSA476906  Quercus chrysolepis Donald R. Bissing 1973-6-2 121 Los Angeles Evey Canyon, San Gabriel Mtns. on Canyon Wall below road cut 0.7 mile from mouth of Canyon. 780 Comment
  RSA642688  Quercus chrysolepis Orlando Mistretta 1992-7-14 706 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  SBBG117222  Quercus chrysolepis R. G. Myatt 1970-9-16 570 Los Angeles Baldy Mtn Rd, at wash next to powerhouse, near Los Angeles county line, N of Pomona 1380 Comment
  SFV882  Quercus chrysolepis P. G. Kilburn 1957-12-1 560 Los Angeles San Gabriel Mountains Just north of Mount Wilson Park. 1829 Comment
  UC148018  Quercus chrysolepis C. F. Baker 1909-3-20 5240 Los Angeles near Claremont Comment
  UCR270033  Quercus chrysolepis R. G. Swinney 2011-7-21 15531 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  CAS-BOT-BC86224  Quercus dumosa Wesley O. Griesel 1986-2-27 s.n. Los Angeles Verdugo Mountains: Henderson Canyon Comment
  CAS-BOT-BC86368  Quercus dumosa C. B. Wolf 1931-10-20 2467 Los Angeles 1/2 mile above Montrose on the road from Tujunga to La Canada, San Gabriel Mts. 457 Comment
  UCD45994  Quercus dumosa Gary D. Cromwell; David W. Wheat 1971-4-21 524 Los Angeles On ridge crest to west of canyon, about 1600 feet. Mystic Canyon, San Gabriel Mts., Angeles National Forest. Two miles NE of Glendora, California. 487 Comment
  RSA611102  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4073 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA741092  Quercus durata var. gabrielensis Justin M. Wood 2008-11-20 242 Los Angeles ANF Road (1N36) / SCE access road W of Van Tassel Canyon. Above the city of Duarte. 305 Comment
  UC1870293  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 309 Los Angeles Los Angeles Basin region; Verdugo Mtns.; Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek Elev. 2600 feet. 792 Comment
  UCR177723  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 310 Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon 793 Comment
  CAS-BOT-BC94178  Quercus engelmannii Geo. B. Grant 1901-1-1 s.n. Los Angeles Pasadena Comment
  UCR183572  Quercus john-tuckeri A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33532 Los Angeles Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch 976 Comment
  UCD46711  Quercus kelloggii Rudolph Fischer 1965-10-22 2 Los Angeles Big Pines area of San Gabriel Mountains, north of San Antonio Peak, State Highway 2, Los Angeles, California. 1950 Comment
Read comments Mar 29 2014
  UC625050  Quercus pacifica F. R. Fosberg 1931-7-16 S 5433 Los Angeles near Wrigley Reservoir (Gallagher's Canyon, left fork); Santa Catalina Island, Gallagher's Canyon 400 Comment
  SBBG43929  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SJSU637  Quercus tomentella F. R. Fosberg 1931-7-16 S 5607 Los Angeles Gallagher's Canyon rt fk, Santa Catalina Island 99 Comment
  RSA0080744  Quercus wislizeni R. G. Swinney 2010-8-11 13513 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  UCR180004  Quercus wislizeni R. G. Swinney 1996-8-7 5211 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  SBBG14797  Rafinesquia californica P. H. Raven 1962-5-1 17505 Los Angeles 0.6 mi above jct of Tuna Cyn Rd on rd to Saddle Pk 624 Comment
  RSA399392  Ranunculus californicus Grace Houck 1944-5-15 20724 Los Angeles Turn bull Canyon Comment
  SEINET12006550  Raphanus raphanistrum Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  SFV15539  Raphanus sativus R. K. Stachelek 1992-4-14 8 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. 500 Comment
  UCR241295  Rapistrum rugosum Chet McGaugh 2011-8-30 s.n. Los Angeles South Coast, Hesse Park, City of Rancho Palos Verdes, 29301 Hawthorne Blvd. at Locklenna Lane 274 Comment
  UCR170621  Rhamnus californica Alex R. Van Dam 2004-4-25 040 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  JEPS41980  Rhamnus californica subsp. californica Frank W. Peirson 1918-6-28 108 Los Angeles Rubio Canyon San Gabriel Mts. 579 Comment
  UCR200208  Rhamnus californica subsp. californica Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 874 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Near cow unit and Beek-Wax Aquatic Center 366 Comment
  LA52140  Rhamnus ilicifolia A. M. Johnson; 1934-4-20 4431 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA391044  Rhamnus ilicifolia John P. Hill 1932-7-19 s.n. Los Angeles Verdugo Woodlands Comment
  RSA640803  Rhamnus ilicifolia Louis C. Wheeler 1931-4-8 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. Comment
  RSA390154  Rhamnus tomentella subsp. cuspidata G. R. Johnstone, W. B. McDougal 1930-2-9 s.n. Los Angeles Near Buckhart [Burkhart?] Ranch, Little Rock. N. Foothills San Gabriel Mts. 1220 Comment
  CAS-BOT-BC199073  Rhus aromatica Le Roy Abrams; E. A. McGregor 1908-6-19 320 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA0091736  Rhus aromatica R. G. Swinney 2011-5-12 14684 Los Angeles east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  RSA590486  Rhus integrifolia T. S. Ross, Walter Appleby 1993-5-20 7202 Los Angeles Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. 915 Comment
  SBBG78531  Rhus integrifolia F. R. Fosberg 1931-3-18 4286 Los Angeles Hamilton Cyn 20 Comment
  SD90475  Rhus integrifolia Robert F. Thorne 1973-4-11 42855 Los Angeles Middle portion of Norton Canyon, San Clemente Island Comment
  UC17930  Rhus integrifolia Blanche Trask Jan. 1896 Los Angeles Santa Catalina Island, Avalon Comment
  UC869593  Rhus integrifolia F. R. Fosberg 1931-3-18 S 4286 Los Angeles Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 20 Comment
  LA26122  Rhus ovata Judith Webb; 1955-4-2 sn Los Angeles SANTA MONICA MOUNTAINS, canyon below Mt. St. Mary's College. Comment
  RSA746829  Rhus ovata Justin M. Wood 2009-3-13 359 Los Angeles SW corner of Claremont Blvd and Foothill Blvd. Open space area on the campus of Pitzer College. 398 Comment
  UCR114181  Rhus ovata A. C. Sanders, D. Malueg 1998-6-24 22058 Los Angeles San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  UCR189937  Rhus ovata T. B. Salvato, Sandra Murcia 2007-10-18 3087 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  RSA76939  Rhus trilobata F. W. Peirson 1919-5-18 342 Los Angeles Hills east of Monrovia Canyon 457 Comment
  RSA403714  Rhus trilobata var. pilosissima Fay A. MacFadden 1931-3-20 s.n. Los Angeles La Tuna Canyon. Comment
  RSA523169  Rhus trilobata var. pilosissima T. S. Ross 1991-2-23 4112 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon ca 1/5 air-mile WNW of Turnbull Cyn Rd & Skyline Drive. 210 Comment
  CAS-BOT-BC92283  Ribes amarum Ellsworth Bethel 1920-2-11 s.n. Los Angeles Fish Canyon. San Gabriel Mountains. Back of Duarte. Comment
  CAS-BOT-BC482464  Ribes aureum R. G. Swinney 2010-4-30 12464 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, 0.67 mi E of Wilson Cyn. Debris Basin on S side of the ridge S of the southern of the two eastern forks of Wilson Cyn 616 Comment
  SBBG15834  Ribes aureum var. gracillimum W. G. Webb 1935-1-26 Los Angeles Mount Verdugo near Glendale Comment
  SBBG70983  Ribes aureum var. gracillimum R. Hoffmann 1931-5-3 344 Los Angeles lower Bouquet Cyn Comment
  UCR178774  Ribes aureum var. gracillimum R. G. Swinney 1989-5-11 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. 200 yards north of Sierra Madre Ave., east of Big Dalton Channel, east of Glendora Mtn. Road 335 Comment
  CAS-BOT-BC93069  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles San Gabriel Mountains. Evey Canyon. North of Claremont. 518 Comment
  CAS-BOT-BC93100  Ribes californicum var. hesperium Ellsworth Bethel 1920-6-29 s.n. Los Angeles Orchard Camp on Mount Wilson Trail. Comment
  RSA291590  Ribes californicum var. hesperium C. W. Tilforth, Walter Wisura 1979-5-15 1796 Los Angeles Johnson s Pasture above Claraboya, n. of Pomona. Comment
  UCR91466  Ribes californicum var. hesperium Scott D. White 1995-2-11 2540 Los Angeles San Gabriel Mtns, Upslope from USFS San Dimas Station, N end of San Dimas Reservoir 457 Comment
  RSA233495  Ribes indecorum R. F. Thorne 1972-1-30 42173 Los Angeles San Gabriel Mts: Johnson s Pastures N of Claremont. 549 Comment
  RSA764765  Ribes indecorum Doris Bowers 1957-2-24 327 Los Angeles San Dimas Canyon. 1067 Comment
  RSA84503  Ribes indecorum F. W. Peirson 1923-4-9 3460 Los Angeles Canyon at Lemon Tank, San Clemente Island Comment
  SEINET6070601  Ribes indecorum Unknown 1946-12-14 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC173405  Ribes malvaceum John Thomas Howell 1928-3-4 3378 Los Angeles Near Santa Monica in the Santa Monica Mts. Comment
  RSA0021649  Ribes malvaceum B. Campbell 1932-3-19 s.n. Los Angeles Los Alisos Canyon. Comment
  SBBG11012  Ribes malvaceum var. clementinum D. Wilken with E. Painter 1997-12-2 15396 Los Angeles Tota Cyn 0.2 km WSW of mouth 100 Comment
  RSA441457  Ribes malvaceum var. viridifolium Freda Detmers 1929-2-24 s.n. Los Angeles Laurel Canyon Comment
  RSA0021942  Ribes montigenum Louis C. Wheeler 1967-9-13 10740 Los Angeles San Gabriel Mountains: West Baldy. 3043 Comment
  RSA764069  Ribes nevadense R. G. Swinney 2008-8-13 9388 Los Angeles Big Rock Creek, 1.3 mi. east of Fenner Canyon. 1860 Comment
  SBBG72064  Ribes nevadense Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  UC284819  Ribes nevadense P. A. Munz 1923-5-26 6847 Los Angeles Vincent Gulch San Gabriel Mts. 2011 Comment
  RSA776513  Ribes roezlii Jane Tirrell 2011-7-25 LS- 30 Los Angeles West of Little Jimmy Springs, above highway 2, near mile marker 66.28. 2222 Comment
  RSA646999  Ribes speciosum LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 187 Los Angeles San Rafael Hills: Canyon just north of ridge running west from lookout Tower, East of the (2) Glendale Freeway . 457 Comment
  RSA754298  Ribes speciosum Shannon Lucas 2010-2-3 s.n. Los Angeles Along trail in Upper Turnbull Canyon, Whittier Comment
  SEINET13942809 Image available Ribes speciosum Stubhalter 1919-1 Los Angeles Arroyo Seco Comment
  JEPS20252  Ribes velutinum Charles J. Lovell 1942-5-28 Los Angeles Big Rock Creek San Gabriel Mts. 1524 Comment
  UC858625  Ribes viburnifolium F. R. Fosberg 1931-4-4 S 4485 Los Angeles Cherry Canyon, Upper Sonoran Zone Santa Catalina Island 30 Comment
  RSA127455  Ricinus communis H. J. Thompson, P. H. Raven 1959-9-6 14377 Los Angeles Near mouth of Malibu creek. 12 Comment
  RSA648997  Ricinus communis Scott Lowe 1991-5-12 25 Los Angeles San Gabriel River channel, about 50 m. north of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA652395  Ricinus communis T. E. Hesketh 1948-2-7 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  CAS-BOT-BC147483  Rosa californica LeRoy Abrams 1902-6-15 2539 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  UC467813  Rosa californica J. Grinnell 1903-7-30 Los Angeles Arroyo Seco Pasadena Comment
  UCR179726  Rosa californica R. G. Swinney, Dave Larson 1996-7-17 5148 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UC64528  Rosa woodsii subsp. gratissima H. M. Hall June, 1899 1513 Los Angeles Swarthout Canyon San Antonio Mountains 1920 Comment
  LA208206  Rosa woodsii var. gratissima Dan P. Muellally; June 1950 Los Angeles Antelope Valley, On Little Rock Creek in Montana Forest 1981 Comment
  RSA487023  Rubus leucodermis Walter Wisura 1988-8-31 4250 Los Angeles Fish Fork of East Fork of San Gabriel River, below camp site. Comment
  RSA654426  Rubus procerus Matt Brooks 1988-5-12 63 Los Angeles Hacienda Heights, Oak Canyon Dr. 0.8 miles south of its intersection with Turnbull Canyon Rd. Comment
Read comments Aug 12 2014
  JEPS44766  Rubus ursinus C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon Comment
  UCD101664  Rumex Y. Tera 1927-4-15 s.n. Los Angeles Box 357, Hollywood. Comment
  UCR180569  Rumex conglomeratus Scott D. White, Andrea Warniment 2006-7-7 11610 Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
  LA202426  Rumex fueginus Arthur C. Gibson; 2004-8-30 5081 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, along creek bed entering Lake Malibou, 200 m from bridge off Lake Vista Dr. Comment
  SBBG33301  Rumex hymenosepalus D. Myrick 1969-4-21 2072 Los Angeles near Hi Vista 914 Comment
  UCR270051  Rumex hymenosepalus R. G. Swinney 2011-4-20 14450 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  IRVC29681  Rumex obtusifolius A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26223 Los Angeles Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns. 351 Comment
  RSA0055955  Rumex salicifolius Richard G. Swinney 2010-4-20 12286 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  CAS-BOT-BC103152  Salix bonplandiana Le Roy Abrams 1901-4-11 1467 Los Angeles Ballona River near Mesmer Comment
  CAS-BOT-BC434969  Salix exigua A. C. Sanders 2007-4-13 33409 Los Angeles Tehachapi Mtns. Foothills: southeast of National Cement Plant, along creek just below Kern Co. line. 1006 Comment
  RSA0110504  Salix exigua R. G. Swinney 2010-6-1 13143 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  SBBG130995  Salix exigua S. A. Junak 1999-5-6 SCa 887 Los Angeles Parsons Landing, at W end of beach, just inland from crk mouth 6 Comment
  UCR203183  Salix exigua R. G. Swinney 2005-5-21 8265 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  LA105372  Salix exigua var. hindsiana Barry A. Prigge; 1989-4-23 8474 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 429 Comment
  LA208649  Salix exigua var. hindsiana Carl Hedin; Joseph Ewan 1933-3-15 7635 Los Angeles San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1] Comment
  RSA588055  Salix gooddingii Orlando Mistretta 1994-4-12 1000 Los Angeles San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir. 976 Comment
  CAS-BOT-BC104144  Salix hindsiana F. Ray Fosberg 1931-10-23 5850 Los Angeles Between Calabasas and Agoura, Santa Monica Mountains Comment
  CAS-BOT-BC106945  Salix laevigata Timothy S. Ross; Darin Banks 1994-4-13 7520 Los Angeles San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2 487 Comment
  LA208731  Salix laevigata Carl Hedin; Joseph Ewan 1932-5-19 7666 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  RSA675961  Salix laevigata LeRoy Gross 2003-2-22 738 Los Angeles South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  UCR125241  Salix laevigata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25499 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  LA200825  Salix lasiolepis Norman A. Cole; May 1964 384 .13 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  POM184879  Salix lasiolepis Carl. W. Sharsmith 1932-2-14 10 -B Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  RSA332892  Salix lasiolepis Wayne E. Sawyer 1981-6-11 32 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle. 2302 Comment
  SFV21392  Salix lasiolepis L. Gross 2002-3-7 490 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Along trail in sunny area near creek. 579 Comment
  UC1211018  Salix lasiolepis Huron H. Smith 1912-6-13 5102 Los Angeles Rock Spring Canyon Santa Catalina Island 76 Comment
  UC506444  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-4-30 7696 Los Angeles s. of Culver City (above Ballona Creek) Comment
  UCR270510  Salix lasiolepis R. G. Swinney 2011-5-26 14857 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  CAS-BOT-BC107530  Salix lasiolepis var. lasiolepis S. Y. Parnay Mar. 240 Los Angeles Little [Tejunga Canon] Tujunga Canyon Comment
  RSA0077380  Salix lucida subsp. lasiandra Orlando Mistretta 1992-7-14 s.n. Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Mouth of canyon. Comment
  LA211557  Salsola tragus Mark A. Elvin; 2003-6-9 2928 Los Angeles SANTA CLARITA VALLEY, Newhall Ranch, Commerce Center site, South end of ridge Northeast of confluence of Castaic Creek and Hasley Creek, Survey Area 52. 313.0 Comment
  RSA127777  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14335 Los Angeles Dune grassland behind Point Dume. 43 Comment
  CDA23587  Salsola tragus M. I. Wibawa, L. Smith 2008-10-28 A- 0253 Los Angeles Neenach, off of Highway 138, field along Three Points Road, across from junction to Avenue C, north of California Aqueduct. 0 Comment
  RSA0116643  Saltugilia australis Steve Boyd, Lauren Raz 1997-3-25 9283 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  UC52818  Saltugilia splendens subsp. grantii G. B. Grant 4469 Los Angeles San Gabriel Mts. 1066 Comment
  POM3989  Salvia apiana P. A. Munz 1918-5-19 2268 Los Angeles Pomona. Comment
  RSA215131  Salvia apiana Louis C. Wheeler 1932-5-21 731 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  OBI2678  Salvia apiana Bill Arbaugh 1966-5-28 s.n. Los Angeles Little Tajunga Cyn 335 Comment
  RSA411299  Salvia apiana Howard Mullins 1931-4-19 s.n. Los Angeles Hillside chaparral, Flintridge Comment
  RSA0073714  Salvia carduacea Orlando Mistrettta, Christine Mistretta 2005-4-21 2050 Los Angeles San Gabriel Mountains region: Alluvial fans below north base of range along Fort Tejon Road. 1098 Comment
  RSA12384  Salvia carduacea Carl B. Wolf 1934-3-23 5586 Los Angeles Volunteer crop from RSABG wild flower field. Comment
  RSA710807  Salvia columbariae LeRoy Gross 2005-5-3 2243 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  SEINET11196349  Salvia columbariae Unknown 2008-4-14 408 -03 Los Angeles Los Angeles County Comment
  RSA0110572  Salvia dorrii Richard G. Swinney 2011-4-19 14409 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  CAS-BOT-BC221043  Salvia dorrii var. pilosa Peter H. Raven 1959-3-31 13904 Los Angeles 2.5 miles west of Littlerock Comment
  RSA508643  Salvia dorrii var. pilosa Barry Burnell 1970-4-24 190 Los Angeles 3.2 miles south of Highway 138 on N4 1372 Comment
  RSA710810  Salvia dorrii var. pilosa LeRoy Gross 2005-5-3 2240 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UCR155621  Salvia leucophylla A. C. Sanders, T. B. Salvato 2005-4-26 29703 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UC57550  Salvia leucophylla J. H. Barber Los Angeles Comment
  RSA653896  Salvia mellifera Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 822 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 366 Comment
  RSA670303  Salvia mellifera Joseph M. Keefe 2001-3-19 31189 Los Angeles San Rafael Mountains. 20 meters north of Glenoaks Boulevard, 150 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 488 Comment
  SD186250  Salvia mellifera A. C. Sanders, Helen Kennedy 2005-4-13 29432 Los Angeles Santa Clarita area, lower Mint Canyon at Mint Canyon. 456 Comment
  LA200607  Salvia spathacea W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA6003  Sambucus mexicana C. B. Wolf 1932-10-5 4238 Los Angeles Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak. 274 Comment
  RSA0036168  Sambucus mexicana Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills. Comment
  SEINET12740127  Sambucus mexicana E. Adams 1978-1 Los Angeles Altadena, Eaton Canyon Dam. Comment
  SDSU2933  Sambucus nigra subsp. caerulea R. M. Beauchamp 1967-3-18 288 Los Angeles San Clemente Island. Comment
  UCR13455  Sanicula arguta O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA533883  Sanicula arguta T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5159 Los Angeles San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage. 441 Comment
  UC1971135  Sanicula bipinnatifida Louis C. Wheeler 1973-5-3 Los Angeles San Gabriel Mountains: Bluebird truck trail. Comment
  RSA639242  Sanicula bipinnatifida R. F. Thorne, M. Z. Thorne 1971-4-25 41347 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  CATA1024  Sanicula crassicaulis Mark L. Hoefs 1995-5-4 1945 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  LA32980  Sanicula crassicaulis Louis C. Wheeler; 1932-4-2 Los Angeles Santa Monica Mountains, Head of Mandeville Canyon 487 Comment
  POM155762  Sanicula crassicaulis M. L. Bryan 1928-4-20 89 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  UCR179661  Sanicula crassicaulis R. G. Swinney 1991-4-23 1585 Los Angeles San Gabriel Valley, Glendora, South Hills City Park, along Toyon Trail, south of Mauna Loa Park 256 Comment
  UCD127969  Sanicula crassicaulis James Dilley 1997-3-29 149 Los Angeles Santa Monica Mts., Studio City. Beatty Dearing trail, beginning on Mulholland Dr., 0.5 mile west of Laurel Cyn. 243 Comment
  LA82388  Sanicula tuberosa O. H. Kappler; 1944-3-26 555 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA471116  Sarcodes sanguinea Robert Gustafson 1983-7-18 2784 Los Angeles Angeles Crest Hwy., Pine hollow 2134 Comment
  UCR150628  Sarcostemma cynanchoides Scott D. White 1997-5-8 5070 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  POM186324  Schinus molle L. C. Wheeler 1933-1-28 1456 Los Angeles San Gabriel Mountains, San Dimas Canyon. 388 Comment
  RSA187663  Schinus molle R. F. Thorne 1966-9-16 36708 Los Angeles Santa Catalina Island: On N slope of Black Jack Mountain 412 Comment
  RSA652848  Schinus molle Ron Martinolich 1991-4-7 36 Los Angeles Los Angeles, Griffith Park, Bee Rock Trail, from trailhead of upper, western end, east about 50 feet. Comment
  SBBG131586  Schismus arabicus S. A. Junak 2000-4-15 SCa 1227 Los Angeles E of Lone Tree, just inland from S-facing bluff top 402 Comment
  LA211159  Schismus arabicus Arthur C. Gibson; Tarja Sagar, Tony Valois 2010-3-12 5315 Los Angeles SANTA MONICA MOUNTAINS, along Mesa-Castro Peak fire road. Comment
  CDA31247  Schismus barbatus M. O'Brien 2010-5-16 s.n. Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  RSA706408  Schismus barbatus L. M. Prince 2002-3-28 2 -297 Los Angeles Claremont, Rancho Santa Ana Botanic Garden, Fay's Meadow 400 Comment
  SD262170  Schismus barbatus R. G. Swinney 2014-5-8 16456 Los Angeles San Gabriel Mountains: near Lang, 50 - 100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn, confluence. 537 Comment
  UCD93261  Schismus barbatus Daryl Koutnik; Vickie Dawes 1978-4-20 387 Los Angeles North Hollywood at the intersection of Laurel Canyon Blvd. and Stagg Street. 243 Comment
  RSA595949  Schoenoplectus maritimus Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8876 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  RSA365990  Schoenoplectus pungens Edith A. Purer 1931-8-4 s.n. Los Angeles Hollywood by the sea. Comment
Read comments May 15 2014
  UC306134  Scirpus cernuus I. Johnston 1917-6-14 1344 Los Angeles w Pomona; w of Pomoma Comment
  SEINET3914760  Scirpus microcarpus Tim Ross, Orlando Mistretta; Carolyn Neal 1994-7-1 8083 Los Angeles San Gabriel Mountains: Sheep Camp Spring, 3341/4 and 520 m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon.; 0 1920 Comment
  RSA658837  Scrophularia californica subsp. floribunda J. S. Burns 1992-5-11 17 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest 762 Comment
  POM19063  Scrophularia villosa Philip A. Munz 1923-4-10 6703 Los Angeles San Clemente Island: canyon-wall, south of 'Lemon Tank'; east coast Comment
  SBBG31455  Scrophularia villosa R. F. Thorne 1966-4-5 35797 Los Angeles SW of and near Empire Landing 152 Comment
  POM19034  Scutellaria siphocampyloides P. A. Munz 1923-6-9 6924 Los Angeles Bouquet Canyon, near Saugus. 1006 Comment
  RSA640257  Scutellaria tuberosa Robert F. Thorne 1971-4-2 41410 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont. 549 Comment
  RSA82360  Scutellaria tuberosa F. W. Peirson 1925-4-23 5804 Los Angeles San Gabriel River 366 Comment
  SFV5279  Scutellaria tuberosa W. A. Kelley 1969-3-30 s. n. Los Angeles Santa Susana Mountains Santa Susana Pass, Chatsworth. Comment
  UCSB9256  Scutellaria tuberosa Foster, R. 1937-4-3 Los Angeles Foothills of San Gabriel Mts; about 1/4 mile east of Palmer Canon; north of Claremont Comment
  UCR185570  Secale cereale A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33523 Los Angeles Western End of Antelope Valley and Mojave Desert, hills south of Hwy 138 at 290th St. West, SW of VABM Zana 915 Comment
  LA209589  Selaginella asprella Lawrence L. Kiefer; 1966-10-23 2472 Los Angeles San Gabriel Mountains, Squaw Cyn, tributary of the S Fork of Little Rock Creek, near confluence with Cloudburst Canyon 1645 Comment
  RSA607215  Selaginella asprella Louis Cutter Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon. 1249 Comment
  RSA679889  Selaginella asprella LeRoy Gross, Valerie Soza 2003-6-10 1022 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio., ca. 2.5 miles south of Mount San Antonio summit along trail. 2409 Comment
  IRVC14078  Selaginella bigelovii B. T. Gittins 1968-2-24 4269 Los Angeles Santa Catalina Island; near Isthmus. Channel Islands Comment
  RSA617208  Selaginella bigelovii Louis Cutter Wheeler 1967-5-18 9635 Los Angeles San Gabriel Mountains: Placerita Canyon. T4N R15W sec. 4. 518 Comment
  UCR210415  Selaginella bigelovii R. G. Swinney 2008-12-6 9965 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA232813  Selaginella bigelovii Robert F. Thorne 1966-4-17 36120 Los Angeles San Clemente Island: Rocky, steep upper slopes of Box Canyon, NW of Horse Canyon, SW of Thirst. 244 Comment
  RSA683748  Selaginella bigelovii F. Raymond Fosberg 1931-5-7 R 96 Los Angeles Cottonwood Canyon, Santa Catalina Island 100 Comment
  CAS-BOT-BC327398  Senecio astephanus Dr. A. Davidson 1892-6-12 s.n. Los Angeles Wilson's Trail Comment
  UCSB6466  Senecio californicus Haller, John 1957-4-13 Los Angeles In upper Mint Canyon, ca. 5 road miles E. of road to Acton and 10 road miles E. of Angeles forest Highway junc. 914 Comment
  CHSC109699  Senecio flaccidus var. douglasii Mark Elvin; Anne Marie Ruff 1996-8-1 304 Los Angeles Transverse Ranges, San Gabriel Mountains regions: San Gabriel Mountains. Angeles National Forest. Glendora Ridge Road. N side of road W of 90 degree curve on road. Road mile 7.75. Comment
  SFV7099  Senecio flaccidus var. douglasii K. A. Wilson 1974-8-21 1450 Los Angeles Santa Monica Mountains Mulholland Highway, 1 mile west of Simes Lane. Cornell School Road, Seminole Hot Springs. 260 Comment
  UC166894  Senecio flaccidus var. douglasii unknown 1906-9-14 Los Angeles Pasadena Comment
  UCR127396  Senecio flaccidus var. douglasii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25532 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, "Long Canyon,' north of Potrero Canyon 366 Comment
  CAS-BOT-BC341196  Senecio lyonii Carl B. Wolf 1932-5-14 3630 Los Angeles Santa Catalina Island. Between Avalon & Pebbly Beach 30 Comment
  RSA313366  Senecio lyonii R. F. Thorne 1973-4-12 42902 Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  SBBG43850  Senecio lyonii M. R. Benedict 1971-6-27 Los Angeles NW tip of San Clemente Island Comment
  RSA729426  Senecio triangularis R. G. Swinney 1998-7-14 6431 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  RSA762142  Senecio vulgaris Orlando Mistretta, Christine Mistretta 2008-5-15 3063 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  RSA591663  Setaria faberi L. C. Wheeler 1966-9-21 8894 Los Angeles San Gabriel Mountains. North Fork San Gabriel River, 1/4 mi. downhill from intersection of main road with road to upper Bichota Canyon. 854 Comment
  RSA678887  Sibara filifolia Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 154 Los Angeles San Clemente Island. SHOBA (Shore Bombardment Area) S. of buds. West of Willies Saddle cf. ridge. 171 Comment
  SBBG108979  Sibara filifolia S. A. Junak 1997-3-11 SCl 742 Los Angeles Sibara Ridge overlooking Pyramid Cove, ca. 0.25 mi S of Triangulation Pt Guds 164 Comment
  RSA188008  Silene gallica R. F. Thorne 1966-4-28 36238 Los Angeles Pebbly Beach terminal, Santa Catalina Island. 6 Comment
  RSA3513  Silene gallica C. B. Wolf 1932-5-9 3456 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  SBBG95430  Silene gallica M. B. Dunkle 1928-3-17 1738 Los Angeles Howland's Landing Comment
  SD107902  Silene gallica Larry DeBuhr 1977-4-16 2574 Los Angeles Santa Catalina Island; northwest side of Black Jack, along road to White's Landing. Comment
  UCD98716  Silene gallica Justin M. Wood 2009-4-13 483 Los Angeles San Gabriel Mountains, above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  UCR186783  Silene gallica Gary Kovnat, LeRoy Gross 2003-4-5 37 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone Comment
  UCR213422  Silene gallica A. C. Sanders, Dan S. Cooper 2010-3-12 37321 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC387013  Silene gallica LeRoy Abrams 1902-5-31 2489 Los Angeles Inglewood Comment
  CAS-BOT-BC174894  Silene laciniata Peter H. Raven 1956-6-17 9424 Los Angeles N.W. of Sunset Blvd. at Sepulveda Blvd., Santa Monica Mts. Comment
  CAS-BOT-BC174897  Silene laciniata Alice Eastwood 1906-6-1 109 Los Angeles Laurel Canyon Comment
  LA94381  Silene laciniata subsp. laciniata M. Epling; Carl Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA226289  Silene laciniata subsp. major Gary D. Cromwell, David W. Wheat 1971-5-23 686 Los Angeles Mystic Canyon. Two miles NE of Glendora. Ridge west of canyon 487 Comment
  JEPS50920  Silene multinervia Frank W. Peirson 1925-4-23 5789 Los Angeles San Gabriel Canyon at Forks , San Gabriel Canyon at Forks (San Gabriel Mts.) 533 Comment
  CAS-BOT-BC389571  Silene parishii Charles F. Richter 1920-9-1 s.n. Los Angeles Pleasant View Ridge, San Gabriel Mts Comment
  SEINET3371866  Silybum marianum G. Rink 2011-6-1 10566 Los Angeles Next to Highway 57, north of La Brea, weedy place 213 Comment
  OBI8143  Silybum marianum Lewis Meltz 1977-4-9 LM 29 Los Angeles Along rd cut of old Mt Wilson toll rd 2 km E ofeaon Cyn bridge 488 Comment
  LA212280  Sinapis arvensis William Baker; Lee Haines 1974-3-25 s.n. Los Angeles Open field along Ventura Blvd. just west of Winnetka Ave. 243 Comment
  RSA598862  Sisymbrium altissimum Steve Boyd, Timothy S. Ross 1997-3-21 9239 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  RSA659871  Sisymbrium altissimum Orlando Mistretta 1992-8-20 765 Los Angeles San Gabriel Mts region: Mt. Gleason Management Unit. Mt Gleason. Tujunga Ranger District. Comment
  CAS-BOT-BC75090  Sisymbrium altissimum Peter H. Raven 1959-5-3 14082 Los Angeles Santa Monica Mountains. Mulholland Drive 1.3 mile west of Laurel Canyon Boulevard. 350 Comment
  RSA653641  Sisymbrium irio S. Koukol, R. Koukol 1998-5-3 35 Los Angeles La Verne, Foothill Blvd., 75 m W. of Wheeler Avenue. 344 Comment
  SBBG131939  Sisymbrium irio S. A. Junak 2000-5-19 SCa 1311 Los Angeles rd on SE side of Echo Lake 390 Comment
  RSA0092857  Sisymbrium officinale Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 SCa- 445 Los Angeles Santa Catalina Island: Just inland from beach at White's Landing. 3 Comment
  CAS-BOT-BC75411  Sisymbrium orientale J. H. Thomas 1957-5-11 6744 Los Angeles About 2 miles northeast of La Canada, near Angeles Crest Highway. 609 Comment
  RSA670951  Sisymbrium orientale Joseph M. Keefe 2001-1-24 31035 Los Angeles East side of Arroyo Seco, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA747880  Sisymbrium orientale Justin M. Wood 2009-3-6 336 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  UCR154021  Sisymbrium orientale A. C. Sanders 2005-5-11 30158 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  SFV12451  Sisymbrium orientale M. H. Grayum, D. L. Koutnik 1978-1-28 954 Los Angeles Santa Monica Mountains Along Temescal Canyon Road. 8 Comment
  CATA973  Solanum douglasii Mark L. Hoefs 1994-5-21 1842 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  RSA167822B  Solanum douglasii Robert F. Thorne, Percy C. Everett 1964-2-7 33466 Los Angeles Lower end of Pebbly Beach Canyon, E end of Santa Catalina Island. 76 Comment
  RSA0020271  Solanum douglasii Jim Reutzel 1994-5-8 135 Los Angeles Hills behind the Cal Poly Pomona university campus. Comment
  RSA9748  Solanum triflorum Louis C. Wheeler 1932-8-6 1124 Los Angeles 2 mi. NNE Claremont 427 Comment
  RSA427415  Solanum umbelliferum Albert J. Perkins 1913-3-23 s.n. Los Angeles La Canada Comment
Read comments Aug 6 2013
  RSA654171  Solanum umbelliferum Marilyn Porter 1991-5-5 12 Los Angeles Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles. 670 Comment
  UCR271141  Solanum umbelliferum R. G. Swinney 2011-6-14 15109 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA229171  Solanum umbelliferum Robert F. Thorne, C. W. Tilforth 1971-6-30 40782 Los Angeles San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  CAS-BOT-BC365309  Solidago confinis Carl B. Wolf 1933-11-9 5546 Los Angeles Valyermo P. O. Big Rock Creek. Desert slope of the San Gabriel Mts. Comment
  CAS-BOT-BC365313  Solidago confinis Louis C. Wheeler 1966-10-1 8951 Los Angeles San Gabriel Mountains; Colby Ranch 1097 Comment
  RSA0092149  Solidago velutina subsp. californica R. G. Swinney 2011-9-22 15659 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  PASA336  Sonchus asper Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  RSA474108  Sonchus oleraceus F. R. Fosberg 1931-4-12 S- 4574 Los Angeles Near Jewfish Point, Santa Catalina Island. 3 Comment
  UCR210215  Sonchus oleraceus R. G. Swinney 2008-10-22 9668 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  RSA95048  Sonchus oleraceus F. W. Peirson 1920-4-22 s.n. Los Angeles At 1085 New York Drive, Altadena. Comment
  RSA591660  Sorghum halepense L. C. Wheeler 1966-9-21 8897 Los Angeles San Gabriel Mountains, north fork San Gabriel Canyon, 1/4 mile downhill from intersection of main road to upper Bichota Canyon. 854 Comment
  RSA0082584  Spartium junceum R. G. Swinney 2010-6-4 12987 Los Angeles Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon. 476 Comment
  RSA0016926  Spartium junceum Kelly Middleton, David Middleton 1988-5-8 11 Los Angeles Glendora Ridge Road, 5.7 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  LA82245  Spergula arvensis O. H. Kappler; 1944-4-2 564 Los Angeles 60 Comment
  UCR86836  Spergularia Scott D. White 1995-4-27 2957 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA0097878  Spergularia bocconi R. G. Swinney 2009-3-10 10082 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park. South of Hwy 39. 296 Comment
  CAS-BOT-BC390335  Spergularia macrotheca var. macrotheca Ira L. Wiggins 1949-2-22 11962 Los Angeles Northern end of San Clemente Island Comment
  RSA0029487  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2740 Los Angeles Santa Catalina Island. Bluff below U.S.C. building at Fisherman s Cove. 6 Comment
  RSA0098740  Spergularia macrotheca var. macrotheca Timothy S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-17 5101 Los Angeles San Clemente Island: North Head; WNW of the new landing field. 15 Comment
  CAS-BOT-BC390802  Spergularia marina Le Roy Abrams 1899-5-1 227 Los Angeles Ballona Harbor Comment
  SBBG97034  Spergularia villosa S. Boyd with T. Ross, L. Arnseth 1990-4-8 4358 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  LA98874  Sphaeralcea emoryi var. emoryi E. R. Hobbs; 1979-6-25 79- 84 Los Angeles Antelope Valley, Palmdale, NW corner of Avenue P and 30th Street Comment
  JEPS62971  Stachys ajugoides Dr. H. E. Hasse Los Angeles Santa Monica Comment
  RSA579314  Stachys albens Tim S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8080 Los Angeles Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon 1921 Comment
  UCR259370  Stachys albens R. G. Swinney 2010-8-26 13591 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  CHSC35385  Stachys bullata Richard S. Hood 1970-4-18 302 Los Angeles 2 1/2 miles North of Pacific Coast Hwy. in Topanga Cyn. in Santa Monical Mtns. 121 Comment
  UCR219453  Stachys bullata R. G. Swinney 2009-3-28 10193 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  RSA780991  Stanleya pinnata R. G. Swinney 2009-5-13 10790 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  SD69709  Stebbinsoseris heterocarpa Robert F. Thorne 1966-4-30 36347 Los Angeles Santa Catalina Island; on sea bluff above beach at mouth of Gallagher's Canyon. Comment
  RSA478171  Stellaria media Donald R. Bissing 1973-3-13 16 Los Angeles Evey Canyon, San Gabriel Mountains, 0.2 mile from mouth of canyon. 716 Comment
  SBBG96994  Stellaria media S. Boyd with T. Ross, L. Arnseth 1990-4-8 4393 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UCR200132  Stellaria media Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 775 Los Angeles Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, well of De Bell Municipal Golf Course, southeast of Starlight Theater 335 Comment
  RSA512033  Stellaria nitens L. C. Wheeler 1967-5-18 9634 Los Angeles Placerita Canyon. 518 Comment
  SBBG125838  Stellaria nitens A. Parikh, N. Gale 2010-5-25 3223 Los Angeles Sierra Pelona, 4.8 km W of State Hwy 14, 1.9 km SW of California Aqueduct 1025 Comment
  RSA474191  Stephanomeria diegensis Robert Gustafson 1980-8-29 1871 Los Angeles Ballona Wetlands, Area 3. Confined to a samll relict strip of coastal strand near the jct of Lincoln Blvd. and the Ballona Creek Channel of Area 3. Comment
  SBBG131990  Stephanomeria diegensis S. A. Junak, R. Philbrick 1990-11-8 SCI 126 Los Angeles Camera Pad "Pebble" 365 Comment
  UC1947577  Stephanomeria pauciflora I. M. Johnston 1917-8-24 1649 Los Angeles North of Lytle Creek San Antonio Mountains 1828 Comment
  UCR281851  Stephanomeria pauciflora R. G. Swinney 2014-5-8 16450 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA0081372  Stephanomeria virgata R. G. Swinney 2010-9-9 13787 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA655352  Stephanomeria virgata LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 276 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  RSA474244  Stephanomeria virgata B. C. Templeton 1966-9-27 s.n. Los Angeles Near Hughes Aircraft. Comment
  JEPS26122  Stephanomeria virgata subsp. virgata Peter H. Raven 1958-9-28 13735 Los Angeles Elysian Park Santa Monica Mountains 198 Comment
  SFV21467  Stillingia linearifolia L. Gross 2001-5-27 425 Los Angeles Verdugo Mountains Northwest side of mountains. Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in Sun Valley, just west of mouth of McDonald Creek. Near homes on a low, open hill with sun. Area cleared for fire safety. 305 Comment
  UC303799  Stillingia linearifolia I. M. Johnston 1918-4-27 1865 Los Angeles Temescal Canyon 365 Comment
  UCR61711  Stipa cernua B. Lennart Johnson 1957-5-22 s.n. Los Angeles Hwy 6, west of Mint Canyon 488