Search Results — 2000 specimen records retrieved (1570 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC586930  Abies concolor Joseph Andorfer Ewan 1934-8-9 8306 Los Angeles Williamson-Islip Saddle San Gabriel Mts. 2057 Comment
  SBBG131694  Abronia maritima S. A. Junak 1999-7-16 SCa 1059 Los Angeles behind beach at N side of Cottonwood Cyn mouth 3 Comment
  SBBG17785  Abronia umbellata P. H. Raven 1962-7-10 17952 Los Angeles near W shore of island W of Wall 2 Comment
  RSA0023453  Acacia redolens Justin M. Wood 2009-4-13 497 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  RSA0065426  Acacia retinodes Marvin L. Becker 1948-2-13 s.n. Los Angeles Priv. res. Los Angeles. Comment
  RSA597234  Acacia saligna Scott D. White 1995-3-15 2570 Los Angeles Malibu. Upslope from Winter Canyon, near Pepperdine Univ., N of Pacific coast Hwy., E of Malibu cyn. rd., SW of Malibu Civic Center Way 91 Comment
  HSC86930  Acer macrophyllum Lyman Benson 1945-4-30 11653 Los Angeles Big Dalton Canyon, Glendora, San Gabriel Mtns. 351 Comment
Read comments
May 22 2013
  POM308336  Acer macrophyllum Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3047 Los Angeles Altadena, San Gabriel Mts., Soldier's Creek. Comment
  RSA394171  Acer macrophyllum Anstruther Davidson, Hasse 1906-6-5 1482 Los Angeles Big Rock Creek. [San Gabriel Mountians] Comment
  RSA394177  Acer macrophyllum L. E. Hoffman 1929-5-20 s.n. Los Angeles Big Santa Anita Canyon, Angeles National Forest. [ N of Sierra Madre ] Shady canyon. Tree 30 to 70 feet in height. Comment
  SDSU21063  Acer macrophyllum Ian Cain, Natasha Bartely 2010-6-23 1536 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 562 Comment
  RSA642511  Acer negundo subsp. californicum D. E. Bramlet 1999-11-16 2827 Los Angeles Old meander of San Jose Creek. 46m east of Valley Blvd. and 1km north of Grand Ave. 30m west of the existing San Jose Creek flood control channel. 58 Comment
  SBBG128267  Achillea millefolium D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay 2011-7-1 7 Los Angeles Deer Valley Trail 4 Comment
  UC625025  Achillea millefolium F. R. Fosberg 1931-8-29 S 4713 Los Angeles small canyon betw Cottonwood and Middle Ranch Canyon Middle Ranch Canyon; Santa Catalina Island, Middle Ranch Canyon 100 Comment
  RSA660038  Achillea millefolium Mary De Arche 1981-5-8 81 -81 Los Angeles 3.5 mi E on East Fork Road. 793 Comment
  RSA594744  Achnatherum coronatum Timothy S. Ross 1995-4-7 8360 Los Angeles TEMPLIN HIGHWAY ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  RSA668157  Achnatherum hymenoides Ian Swift 2001-10-7 341 Los Angeles Upper Soledad Canyon, Santa Clara River wash, 0.5 mile SE of Acton 832 Comment
  CAS-BOT-BC350987  Achnatherum occidentale R. G. Swinney 2009-6-3 11029 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
  CAS-BOT-BC29819  Achyrachaena mollis L. Street; G. Williams 1919-4-12 2503 Los Angeles Hills near Puente Comment
  RSA667596  Achyrachaena mollis Steve Boyd, Lee Lenz 2001-5-2 10424 Los Angeles Along Hwy 138, base of hills at edge of westernmost end of the Antelope Valley, just east of the junction with the old Ridge Route. [Latitude should be 34 instead of 36] Comment
  LA47990  Acmispon glaber var. glaber A. L. Beatty; April 22 194 sn Los Angeles Pasadena, Arroyo Seco Comment
  CHSC34415  Acmispon grandiflorus var. grandiflorus John Sully 1972-4-22 9 Los Angeles 5 mi. N of Malibu in Las Flores Rd. in Cold Creek Cyn. in Santa Monica Mtns. 609 Comment
  LA33636  Acmispon grandiflorus var. grandiflorus Henry J. Thompson; 1959-3-27 1896 Los Angeles 701 Comment
  UCR61031  Acourtia microcephala R. G. Swinney 1989-5-17 s.n. Los Angeles San Gabriel Mtns, San Gabriel Mtns, near Glendora Wilderness Park 488 Comment
  SDSU8955  Adenostoma fasciculatum R. M. Beauchamp 1966-8-9 57 Los Angeles Santa Catalina Island. Along road between the Isthmus and Fourth of July Cove. Comment
  RSA640741  Adiantum aleuticum L. C. Wheeler 1931-7-3 s.n. Los Angeles San Gabriel Mountains: Fern Canyon. Comment
  SD112342  Adiantum aleuticum Darley F. Howe 1915-3-1 26 Los Angeles San dimas Canyon Comment
  RSA225706  Adiantum capillus-veneris R. F. Thorne, A. C. Gibson 1971-5-22 39771 Los Angeles San Gabriel Mountains, Angeles National Forest: Fish Canyon. 396 Comment
  CAS-BOT-BC65558  Adiantum capillus-veneris Geo. B. Grant 1902-7-1 971 Los Angeles San Gabriel Canyon Comment
  UC625085  Adiantum jordanii F. R. Fosberg 1931-3-23 R 79 Los Angeles Hamilton Canyon; Santa Catalina Isl 30 Comment
  UC749005  Adiantum jordanii Louis C. Wheeler 1932-5-8 689 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  POM8695  Adiantum jordanii P. A. Munz, Harwood 1920-3-13 3317 Los Angeles Puddingstone Canyon, San Dimas 304 Comment
  RSA687716  Adiantum jordanii House s.n. Los Angeles San Clemente Island Comment
  SBBG108185  Adiantum jordanii S. L. Crockett 1997-4-1 640 Los Angeles offshoot Cyn from Middle Cyn; 0.2 mi SW on Middle Cyn Rd from pump house; SE side of Rd 315 Comment
  SFV16837  Ageratina adenophora J. D. Dilley 1997-3-29 151 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon. 245 Comment
  UCR259390  Ageratina adenophora R. G. Swinney 2010-8-30 13631 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  CAS-BOT-BC13418  Agoseris retrorsa Timothy S. Ross 1994-5-31 7975 Los Angeles San Gabriel Mountains. Pacifico Mountain: ridgetop ca 860 m WNW of the 7124-ft summit 2081 Comment
  RSA628820  Agoseris retrorsa Scott D. White, David E. Bramlet 1998-6-29 6810 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  RSA748578  Agoseris retrorsa Scott D. White, Justin M. Wood 2009-5-6 12635 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  UCR273543  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 1790 Comment
  UCR182752  Agrostis R. G. Swinney 1997-7-23 5730 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  RSA577546  Agrostis exarata L. C. Wheeler 1936-7-2 4202 Los Angeles Big Dalton Canyon 457 Comment
  RSA762883  Agrostis exarata R. G. Swinney 2008-10-10 9578 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA802563  Agrostis exarata Orlando Mistretta, Christine Mistretta 2011-7-6 5904 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  UCR270808  Agrostis exarata R. G. Swinney 2011-8-17 15624 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  CHSC99441  Agrostis pallens LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 954 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 : 3787689N 0378361E. 564 Comment
  SEINET7594118 Image available Agrostis pallens E. R. Blakeley 1962-1 5402 Los Angeles Santa Catalina Island, West of Ironwood Gully, south of Catalina Harbor at the Isthmus 183 Comment
  UCR209922  Agrostis viridis R. G. Swinney 2008-7-12 9169 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA587747  Allium fimbriatum var. fimbriatum Timothy S. Ross 1991-4-27 4721 Los Angeles Black Butte: easterly and northeasterly slopes 1082 Comment
  RSA70173  Allium fimbriatum var. fimbriatum F. W. Peirson 1926-5-6 6733 Los Angeles on open headland, about 1 mi. from Rock Creek on road to Los Angeles County Playgrounds. 1310 Comment
  SBBG127054  Allium fimbriatum var. mohavense A. Parikh, N. Gale 2011-6-7 3425 Los Angeles Sierra Pelona, Portal Ridge, 2 km W of Godde Hill Rd, 0.4 km S of California Aqueduct; E Liebre Mtns 1011 Comment
  RSA367099  Allium haematochiton T. S. Clare 1929-3-17 s.n. Los Angeles Topanga Canyon. Comment
  RSA79227  Allium haematochiton G. R. Campbell 1952-3-22 18508 Los Angeles Way Hill, San Dimas. 335 Comment
  UCSB9822  Allium hyalinum T. S. H. 1941-4-4 Los Angeles collected in the San Dimas Canyon S of San Dimas runoff in field Plot 585 of the San Dimas Experimental Fores San Dimas Experimental Forest, San Dimas Canyon and Plot 585 426 Comment
  CHSC3663  Allium lacunosum var. davisiae Mary Mac Arthur 1966-6-4 46 Los Angeles Chilao. Comment
  RSA70466  Allium lacunosum var. davisiae F. W. Peirson 1921-6-15 2665 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  CAS-BOT-BC471088  Allium lacunosum var. lacunosum Timothy S. Ross; Steve Boyd 1994-5-25 7922 Los Angeles Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit. 1075 Comment
  RSA639707  Allium monticola L. C. Wheeler 1968-7-15 s.n. Los Angeles Southwest side Dawson Peak. 2865 Comment
  RSA729792  Allium monticola R. G. Swinney 1998-6-16 6978 Los Angeles San Gabriel Mtns.: ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
Read comments
Nov 6 2012
  UC1947589  Allium peninsulare var. peninsulare P. A. Munz 1918-4-27 2166 Los Angeles Temescal Canyon Comment
  CAS-BOT-BC475401  Allium praecox Carl B. Wolf 1932-5-10 3520 Los Angeles Santa Cataline Island. Along the equestrian trail, back of Avalon 259 Comment
  RSA789030  Allophyllum divaricatum J. Mark Porter, Lauren Machen 2012-5-20 15168 Los Angeles San Gabriel Mountains, Along Highway 2 (Angeles Crest Highway) NE of Wrightwood, in lower Swarthout Canyon. 1639 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
  UCR191309  Allophyllum gilioides R. G. Swinney 1998-7-10 6356 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  CATA3104  Allophyllum glutinosum Amy Catalano, C. Matt Guilliams & Steve Junak 2016-5-11 108 Los Angeles Santa Catalina Island: Bird Park Canyon, south facing slope above old shooting range 92 Comment
  RSA410094  Allophyllum glutinosum Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall 610 Comment
  CAS-BOT-BC171445  Alnus rhombifolia W. R. Dudley 1899-7-22 s.n. Los Angeles Alpine Tavern, Mt. Lowe Comment
  RSA452779  Alnus rhombifolia Geo C. Johnstone 1927-10-30 15739 Los Angeles Arroyo Seco Canyon above Switzer's Comment
  UCR209650  Alnus rhombifolia R. G. Swinney 2008-7-2 9110 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 & Old Hwy 39 [at Reed Spring] 1878 Comment
  SBBG13192  Amaranthus albus E. R. Blakley 1962-10-3 5371 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  CDA35666  Amaranthus albus Michael O Brien 2011-7-11 Los Angeles White Oak Farm Unit of Malibu Creek State Park; along Las Virgenes Road. 0 Comment
  RSA642097  Amaranthus albus Orlando Mistretta 1994-9-13 1474 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Santiago Canyon Section. 1158 Comment
  UC310493  Amaranthus blitoides Philip A. Munz Nov 1925 10812 Los Angeles Claremont 365 Comment
  RSA402984  Amaranthus deflexus F. R. Fosberg 1930-9-30 S- 4101 Los Angeles Los Angeles. Comment
  PASA1268  Amaranthus graecizans Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  RSA608869  Amaranthus retroflexus L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  RSA251394  Amblyopappus pusillus R. F. Thorne 1966-4-16 36035 Los Angeles San Clemente Island, 2/3 mile SSE of Eel point and N of seal Cove, SW side of island. 30 Comment
  RSA535750  Amblyopappus pusillus Timothy S. Ross 1991-5-23 5499 Los Angeles San Clemente Island. Lower Tota Canyon, middle of island, eastern escarpment. 88 Comment
  SEINET4560557  Ambrosia acanthicarpa R. G. Swinney 2009-1 11611 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: Confuence of Kentucky Spring Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 920 Comment
  SBBG31366  Ambrosia chamissonis R. F. Thorne with P. C. Everett 1965-5-11 34552 Los Angeles behind N beach at Little Harbor 1 Comment
  SD107854  Ambrosia chamissonis Larry DeBuhr, Gary Wallace 1972-9-4 723 Los Angeles San Clemente Island, sand at West Cove on northwest end Comment
  CATA404  Ambrosia psilostachya Mark L. Hoefs, A. Douglas Propst & Robert F. Thorne 1974-9-12 531 Los Angeles Santa Catalina Island: Cottonwood Stream, above bridge at main road 22 Comment
  CATA563  Ambrosia psilostachya Mark L. Hoefs, Robert F. Thorne 1975-8-7 827 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 60 Comment
  LA94830  Ambrosia psilostachya T. A. Geissman; 1968-4-20 TAG 42068 APM Los Angeles Santa Monica Mountains, Malibu Canyon, near entrance to canyon Comment
  UCSB11818  Ambrosia psilostachya Breedlove, Dennis 1961-9-24 Los Angeles Middle Ranch Canyon, 0.5 mi. above Ben Weston Beach; Santa Catalina Island 60 Comment
  CAS-BOT-BC45013  Ambrosia psilostachya John Thomas Howell 1927-10-29 3175 Los Angeles Near Alamites Bay Comment
  RSA710803  Ambrosia salsola var. salsola LeRoy Gross 2005-5-3 2247 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
  CAS-BOT-BC142546  Amelanchier utahensis R. F. Thorne; M. Z. Thorne 1969-7-10 38420 Los Angeles San Gabriel Mtns., Angeles National Forest: wet bed of small stream, c. 1.5 miles W of Wrightwood 1950 Comment
  RSA415283  Amorpha californica Louis Greata 1900-9-23 s.n. Los Angeles Damp sways, Eagle Rock Canyon. Comment
  CAS-BOT-BC222259  Amsinckia W. R. Dudley; F. H. Lamb 1896-6-6 4328 Los Angeles Antelope Valley near Del Sur, Liebre Mountains Comment
  UC66742  Amsinckia eastwoodiae N. K. Berg 1904-4-14 Los Angeles Santa Monica Comment
  SBBG37819  Amsinckia intermedia M. B. Dunkle 1939-4-6 7294 Los Angeles near Mosquito Harbor Comment
  UCR256272  Amsinckia intermedia R. G. Swinney 2010-3-22 12089 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA0079973  Amsinckia intermedia R. F. Thorne 1971-3-31 41443 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA499940  Amsinckia intermedia F. R. Fosberg 1932-5-5 10643 Los Angeles Hills n. of Avalon, Santa Catalina Island. Comment
  SD52432  Amsinckia intermedia Benjamin C. Stone 1953-3-16 306 B Los Angeles San Jose-Puente Hills, South of Pomona on the Brea Canyon Road 245 Comment
  POM368387  Amsinckia tessellata Ora M. Clark 1929-3-30 1918 Los Angeles W of Lancaster Comment
  SBBG63559  Amsinckia tessellata R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  UCR123811  Amsinckia tessellata Steven R. Hill, K. Kramer 2001-4-22 33338 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
  UCR276786  Amsinckia tessellata R. G. Swinney 2011-4-1 14293 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  LA43456  Anagallis arvensis C. L. Hogue; 1954-5-20 sn Los Angeles SANTA MONICA MOUNTAINS, Fire road off Mulholland Dr where pavement ends, W of Sepulveda. 457 Comment
  UCR253910  Ancistrocarphus filagineus Mitch Provance 2010-5-11 0510- 14 Los Angeles Westernmost Mojave Desert, south of Hwy 138 between Quail Lake and Neenach 960 Comment
  SD232138  Andropogon glomeratus var. scabriglumis Justin M. Wood 2008-11-25 255 Los Angeles San Gabriel mountains, Big Tujunga Canyon, near road to Wildwood picinic area. On the side of the road in vicinity of spring. 579 Comment
  RSA0051546  Anemopsis californica L. Haines 1949-6-20 s.n. Los Angeles Horse Camp Canyon, Liebre Mt. Comment
  RSA416650  Anisocoma acaulis Anstruther Davidson 1893-5-12 s.n Los Angeles Lancaster. Comment
  PASA2282  Antennaria dimorpha Frank W. Peirson 1921-6-15 Los Angeles Pine Flats, San Gabriel Mts. 1676 Comment
  SEINET4182859 Image available Anthriscus neglecta var. scandix C. W. Tilforth 1975-4-21 979 Los Angeles Palmer Canyon n of Claremont Comment
  RSA304703  Antirrhinum coulterianum James R. Shevock 1970-4-24 147 Los Angeles Near May Canyon 488 Comment
  POM354861  Antirrhinum multiflorum I. M. Johnston 1917-6-20 s.n. Los Angeles San Antonio Canyon. 1067 Comment
Read comments
Sep 6 2010
  POM354867  Antirrhinum multiflorum Christopher Davidson, B. Gustafson 1975-6-24 2874 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78, in a small side canyon running SW. 686 Comment
  POM4241  Antirrhinum multiflorum L. R. Abrams 1902-7-1 2630 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  UC166880  Antirrhinum multiflorum unknown 1904-5-29 50 /6282 Los Angeles Covina Comment
  CAS-BOT-BC176327  Aphanisma blitoides Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4283 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side Comment
  RSA591910  Apiastrum angustifolium L. C. Wheeler 1967-5-2 9270 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 381 Comment
  UC1122906  Apiastrum angustifolium Jerome S. Horton 1939-5-16 540 Los Angeles 1/4 mi se of San Dimas Resevoir (California Forest and Range Experiment Station, San Dimas Canyon); California Forest and Range Experiment Station, San Dimas Ca 457 Comment
  RSA594472  Apium graveolens Steve Boyd, Lauren Raz 1996-9-24 8937 Los Angeles Liebre Mountains, 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
  CAS-BOT-BC392024  Aquilegia eximia Le Roy Abrams; E. A. McGregor 1908-7-2 555 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains Comment
  RSA0091151  Aquilegia formosa R. G. Swinney 2011-6-30 15400 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA610978  Aquilegia formosa Louis C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: Fish Fork. 1098 Comment
  RSA733180  Aquilegia formosa R. G. Swinney 1998-8-6 6676 Los Angeles Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River. 1037 Comment
Read comments
Aug 10 2009
  RSA733577  Aquilegia formosa R. G. Swinney 1998-7-29 6549 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  RSA66505  Arabis glabra F. W. Peirson 1903-3-10 658 Los Angeles Laurel Canyon, Santa Monica Mts. Comment
  UCR180574  Arabis pulchra Scott D. White, Pam Devries 2006-5-10 11447 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
  UCR205279  Arabis sparsiflora var. californica Valerie Soza, Sarah J. De Groot 2003-6-11 1659 Los Angeles San Gabriel Mountains, Prairie Fork, southeast of Cabin Flat 1799 Comment
  RSA733664  Aralia californica R. G. Swinney 1998-7-24 6569 Los Angeles San Gabriel Mtns.: Upper Fish Fork of San Gabriel River. 1585 Comment
  POM301544  Arbutus menziesii J. C. Roos 1942-3-21 1095 Los Angeles Chantry Flats, Santa Anita Canyon Comment
  SD230215  Arbutus menziesii Louis C. Wheeler 1969-12-6 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon along Mt. Wilson Trail. Northerly slope 837 Comment
  CAS-BOT-BC407776  Arceuthobium californicum Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3768 Los Angeles low saddle between Crystal Lake and the depression to its SSW 1716 Comment
  RSA629078  Arctostaphylos Tim Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch, Alex Quici 1990-6-27 3921 Los Angeles Liebre Mountain: North slope, along upper portions of the Pacific Crest Trail which follows the ridge just east of Horse Camp Canyon. 1488 Comment
  UCD168357  Arctostaphylos J. W. Barry 1980-4 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA725590  Arctostaphylos catalinae Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 410 Los Angeles Santa Catalina Island. Boushay Canyon below Silver Peak Road. 356 Comment
  RSA626758  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-5-27 22821 Los Angeles Slope north of Switzer's, adjacent to Angeles Crest Highway. 1000 Comment
  RSA626779  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20491 a Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  POM367378  Arctostaphylos glandulosa subsp. gabrielensis Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1677 Comment
  RSA634863  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20261 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  LA33460  Arctostaphylos glandulosa subsp. mollis Peter H. Raven; 1959-3-8 13840 Los Angeles Santa Monica Mountains, Mulholland Drive [Hwy] 7.6 mi W of Topanga Canyon 365 Comment
  UC1120247  Arctostaphylos glandulosa subsp. mollis A. Lewis Feb 1934 255 Los Angeles head of San Francisquito Canyon Angeles National Forest, Elizabeth Lake Quadrangle Comment
  UC1120224  Arctostaphylos glandulosa subsp. zacaensis H. A. Jensen 1933-3-20 272 Los Angeles head of E. Fork San Dimas Canyon Angeles National Forest, Cucamonga Quadrangle Comment
  CAS-BOT-BC39333  Arctostaphylos glauca Fordyce Grinnell 1903-12-30 89 Los Angeles Mt. Wilson Trail near Pasedena Comment
  JEPS38733  Arctostaphylos glauca F. W. Peirson 1919-1-29 315 Los Angeles trail San Gabriel Mts., Mt. Lowe 1341 Comment
  RSA0039462  Arctostaphylos glauca R. G. Swinney 2010-6-21 13253 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  RSA616857  Arctostaphylos glauca Cary Otis 1927-1 s.n. Los Angeles Gold Bar Mill site Comment
  RSA631431  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20494 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA631437  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15617 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631571  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15644 Los Angeles Angeles Forest Highway, 2.8 km south of Hidden Springs Cafe. 900 Comment
  RSA631577  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15625 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631603  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15629 Los Angeles Aliso Canyon Road, 4 km northwest of Angeles Forest Highway. 1050 Comment
  RSA631664  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20202 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA631683  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15694 Los Angeles Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff. 1300 Comment
  POM367288  Arctostaphylos glauca var. glauca Anstruther Davidson 1907-11 1784 Los Angeles Ynez Canyon, Santa Monica Range. Comment
  RSA658999  Arctostaphylos parryana W. Wisura 2001-4-30 5153 Los Angeles Hwy N4 0.4 mi N. ofjctn. with Hwy 2. Comment
  UC1137451  Arctostaphylos parryana H. A. Jensen 1933-3-20 274 Los Angeles Sunset Peak Angeles National Forest, Cucamonga Quadrangle Comment
  RSA634734  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20430 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634804  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20593 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634819  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20235 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634884  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20405 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA635172  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20579 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA70824  Arctostaphylos patula F. W. Peirson 1918-6-17 143 Los Angeles summit of North Baldy 2743 Comment
  RSA748917  Arctostaphylos patula R. G. Swinney 2001-8-27 8094 Los Angeles Throop Peak, west of Mt. Baden-Powell. 2780 Comment
  RSA732849  Arenaria macradenia R. G. Swinney 2001-5-18 7938 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA549136  Arenaria macradenia var. arcuifolia Timothy S. Ross 1992-7-16 6701 Los Angeles ridgeline between Iron mountain and condor peak; NW spur of 5162' knoll 1524 Comment
  UCR189946  Arenaria nuttallii subsp. gracilis R. G. Swinney 1998-8-27 6828 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  UCR277153  Argemone munita R. G. Swinney 2011-6-15 15205 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
  UCD95183  Argemone munita James Dilley 1997-5-4 s.n. Los Angeles Angeles National Forest, Big Rock Canyon Road., 0.5 mile N of end of paved road. Comment
  SBBG112868  Aristida adscensionis S. A. Junak 1998-7-17 SCa 789 Los Angeles just W of mouth of Silver Cyn, just inland from beach 12 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
  SEINET10901426  Aristida californica Carl C. Epling Epling s.n. Los Angeles Whitewater Pass near Palm Springs. Comment
  CHSC95526  Aristida purpurea var. parishii LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 400 Los Angeles Los Angeles Basin: Verdugo Mountains region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. On ridge that runs down to the mouth of McDonald Creek, on west side of creek, but a short distance from the main crest, the population is on the sunny southfacing slope on the hill to the east of this ridge. 366 Comment
  CAS-BOT-BC90135  Artemisia biennis Dr. A. Davidson 1892-1 s.n. Los Angeles Los Angeles Comment
  LA202977  Artemisia californica Joseph Andorfer Ewan; 1932-10-22 10806 Los Angeles Santa Catalina Island, above Avalon Comment
  RSA417236  Artemisia californica F. R. Fosberg 1931-7-14 S 5410 Los Angeles Santa Catalina Island. Whites Landing. 5 Comment
  UC483214  Artemisia californica L. R. Abrams and I. L. Wiggins 1931-7-6 392 Los Angeles vicinity of Mosquito Harbor; San Clemente Island Comment
  UCR198391  Artemisia californica Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 665 Los Angeles Verdugo Mountains, north side '', Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 549 Comment
  CAS-BOT-BC90350  Artemisia douglasiana Peter H. Raven; Henry J. Thompson 1959-9-6 14380 Los Angeles near mouth of Malibu Creek 12 Comment
  UCR258829  Artemisia douglasiana R. G. Swinney 2010-4-23 12343 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA417278  Artemisia douglasiana Louis Greata 1900-9-23 s.n. Los Angeles Eagle Rock. Comment
  JEPS20094  Artemisia dracunculus Peter H. Raven 1957-9-21 11318 Los Angeles nw. end of UCLA campus; Los Angeles Comment
  RSA0091504  Artemisia dracunculus R. G. Swinney 2011-10-10 15739 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
  RSA608269  Artemisia dracunculus L. C. Wheeler 1933-8-5 2047 Los Angeles Santa Monica Mountains; North side; 5 miles E of Calabasas 305 Comment
  UCR95758  Artemisia dracunculus Lauren Raz, Steve Boyd 1996-10-23 059 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  JEPS36926  Artemisia ludoviciana subsp. incompta F. W. Peirson 1922-7-7 3197 Los Angeles Rangers Cabin San Gabriel Mts., Swartout Valley 1798 Comment
  RSA151252  Artemisia nesiotica Peter H. Raven 1962-7-10 17966 Los Angeles Summit of island above Wilson Cove, San Clemente Island 137 Comment
  RSA180087  Artemisia nesiotica Peter H. Raven 1962-4-10 17190 A Los Angeles Above Wilson Cove. San Clemente Island. 107 Comment
  SBBG11028  Artemisia nesiotica R. Moran 1958-9-15 6833 Los Angeles cyn 1.8 mi SE of Eel Pt 100 Comment
  RSA0094083  Artemisia tridentata Richard G. Swinney 2011-10-13 15775 Los Angeles San Gabriel Mountains: Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  UCR55335  Artemisia tridentata S. J. Myers 1988-9-30 s.n. Los Angeles Western Mojave Desert, Palmdale area, north of Elizabeth Lake Road, near the intersection with 25th St. West 841 Comment
  POM290504  Artemisia tridentata subsp. tridentata Lyman Benson 1949-11-7 14279 Los Angeles Jackson Lake northeast of Big Pine. San Gabriel Mt. Ranges. 1981 Comment
  RSA595637  Artemisia tridentata subsp. tridentata Steve Boyd, Lauren Raz 1996-10-8 9011 Los Angeles Liebre Mountains region, upper southerly flank of Martindale Canyon, just up from Willow Spring on Forest Service Road 6N08, ca. 0.2 miles northwest of the junction with 6N07. 1402 Comment
  SEINET183959  Artemisia tridentata subsp. tridentata C. B. Wolf 1931-11-6 2567 Los Angeles In low pass 3 miles west of Benton, Benton Range 2042 Comment
  LA204638  Arthrocnemum subterminale Jonathan Sauer; T. McKnight 1971-8-14 4975 Los Angeles San Clemente Island, Northwest Harbor Comment
  POM158309  Arthrocnemum subterminale M. B. Dunkle 1928-4-29 1897 Los Angeles Little Harbor. 5 Comment
  RSA250388  Asclepias eriocarpa R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin 1972-8-11 42222 Los Angeles N slope of Mt. Waterman near Buckhorn Station in open yellow pine forest. 2134 Comment
  IRVC26841  Asclepias fascicularis S. D. White 1997-11-5 6015 Los Angeles Mouth of Trancas Canyon, N of Pacific Coast Hwy (= CA Hwy 1) Malibu Coast 0 Comment
  IRVC28693  Asclepias fascicularis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25471 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  RSA588300  Asclepias fascicularis Orlando Mistretta 1994-4-15 1067 C Los Angeles Santiago canyon: W slopes of drainage near confluence with Little Rock Creek. 1112 Comment
  RSA0104712  Asclepias vestita W. Wisura 2001-4-30 5157 Los Angeles Western Mojave Desert: Just N. of Bob's Gap. Comment
  LA200066  Aspidotis californica Lawrence L. Kiefer; 1966-3-12 1718 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  LA202863  Asplenium vespertinum Lawrence L. Kiefer; 1966-11-12 2530 Los Angeles San Gabriel Mountains, Iron fork of the E. fork of the San Gabriel River, ca. 0.5 mi up from the Iron Fork Camp 1036 Comment
  POM4789  Aster greatae I. M. Johnston 1917-7-4 1427 Los Angeles Camp Baldy, San Antonio Canyon 1280 Comment
  RSA417661  Aster greatae F. W. Peirson 1924-8-23 5053 Los Angeles W fork San Gabriel River, just above forks Comment
  RSA417667  Aster greatae Geo L. Moxley 1915-9-6 448 Los Angeles Spanish canyon, NE from Monrovia. Comment
  RSA0048575  Astragalus antisellii A. Lee Haines 1964-5-8 s.n. Los Angeles Woodland Hills. 304 Comment
  CAS-BOT-BC180495  Astragalus brauntonii Ernest Braunton 1907-1-1 s.n. Los Angeles Near Santa Monica Comment
  NY621862  Astragalus brauntonii P. O. Schallert 1943-5-7 s.n. 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
  RSA415428  Astragalus coccineus G. R. Johnstone 1926-4-24 s.n Los Angeles Antelope Valley. Foothills East of Valley. Comment
  SD42016  Astragalus douglasii Darley F. Howe 1947-6-1 1581 Los Angeles Tehachapi Mountains Comment
  RSA634219  Astragalus douglasii var. douglasii R. F. Thorne 1969-7-9 38553 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  SEINET2054745  Astragalus douglasii var. parishii George K. Helmkamp, E. A. Helmkamp 1998-5-21 4052 Los Angeles Western Majave Desert; Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1463 Comment
  UCR117222  Astragalus lentiginosus B. G. Pitzer 1998-5-12 3694 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  RSA589183  Astragalus lentiginosus var. variabilis T. S. Ross 1991-4-28 4736 Los Angeles ca 940 m due W of the big butte of Three Sisters along shallow wash that runs NW toward Black Butte., Blading 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. 939 Comment
  RSA515091  Astragalus nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-29 801 -1 Los Angeles San Clemente Island: Main dune area at Darter Road, NW part of the island. Comment
  UC557768  Astragalus nevinii Nell Murbarger April, 1936 124 Los Angeles w side and s end San Clemente Island (near the ocean); w side and s end San Clemente Island Comment
  POM11727  Astragalus trichopodus Katherine Brandegee s.n Los Angeles Santa Catalina Island. Comment
  UC2025789  Astragalus trichopodus T. R. Huggins 2013-3-19 13 -018 Los Angeles Diamond Bar. On disturbed grassy hills adjacent to, and N of the 60 Fwy at its intersection with the 57 Fwy. Comment
  CAS-BOT-BC194046  Astragalus trichopodus var. lonchus Carl B. Wolf 1941-6-24 10889 Los Angeles Little Harbor, Santa Catalina Island 45 Comment
  CAS-BOT-BC194062  Astragalus trichopodus var. lonchus I. Johnston 1917-6-10 1319 Los Angeles Near Mesmer Comment
  CAS-BOT-BC194072  Astragalus trichopodus var. lonchus Carl Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon Comment
  RSA415733  Astragalus trichopodus var. lonchus Gale Sphon 1955-3-30 s.n Los Angeles Zuma Beach. (a.k.a. Westward Beach) 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
  RSA482794  Athysanus pusillus L. C. Wheeler 1934-3-6 2398 Los Angeles Puddingstone Dam, San Jose Hills. 304 Comment
  RSA233612  Atriplex californica R. F. Thorne 1970-3-6 39387 Los Angeles Santa Catalina Island. Above Cotton Canyon Beach. 8 Comment
  RSA226016  Atriplex canescens subsp. canescens R. F. Thorne, C. W. Tilforth 1971-6-29 40682 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River in sandy wash of Aliso Canyon. 854 Comment
  SD232659  Atriplex confertifolia A. C. Sanders, E. J. Lott 1993-5-6 13957 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. 701 Comment
  UC1234618  Atriplex coulteri Peter H. Raven 1962-5-8 17589 Los Angeles slopes above Seal Cove (San Clemente Island); , above Seal Cove 38 Comment
  RSA575260  Atriplex leucophylla H. C. Stutz 1982-7-8 9026 Los Angeles Malibu Beach. Comment
  UC217446  Atriplex nummularia S. B. Parish 1918-6-5 11871 Los Angeles Seacoast bluffs Playa del Rey (Southern California) Comment
  UC527386  Atriplex nummularia Carl B. Wolf 1931-12-30 2637 Los Angeles coastal bluffs at Playa del Rey 30 Comment
  POM50602A  Atriplex parryi Eugene Wells 1909-11-27 s.n. Los Angeles Lancaster Comment
  CLARK-A1528-2502  Atriplex rosea Alfred R. Roos 1948-8-21 Los Angeles Long Beach Comment
  UCR209318  Atriplex semibaccata A. C. Sanders 2009-11-6 37224 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR210456  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
  RSA0115133  Atriplex suberecta Steven A. Junak 2000-10-12 SCa- 1408 Los Angeles Santa Catalina Island. At middle Ranch stables. 198 Comment
  UC1234797  Atriplex watsonii Peter H. Raven 1962-7-10 17950 Los Angeles near w shore San Clemente Island due w Wall 2; near w shore San Clemente Island Comment
  UC7070  Atriplex watsonii unknown July 1896 Los Angeles Long Beach; Seashore Comment
  RSA385378  Avena barbata Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  UCR198397  Avena barbata Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 756 Los Angeles Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 488 Comment
  RSA599468  Avena fatua Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9487 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
  UC1215155  Avena sativa Peter H. Raven 1962-5-8 17622 Los Angeles ridge above Wilson Cove (near summit); San Clemente Island 137 Comment
  RSA612741  Azolla filiculoides Louis Cutter Wheeler 1932-10-21 1411 Los Angeles Los Angeles River at Los Feliz Blvd. 121 Comment
  RSA607614  Azolla filiculoides Louis Cutter Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  RSA418207  Baccharis douglasii F. R. Fosberg 1931-5-2 4744 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  UC1922562  Baccharis glutinosa Gary Kovnat with LeRoy Gross 2003-1-19 4 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully. Comment
  RSA648712  Baccharis glutinosa Dolores Perez 1981-5-19 44 Los Angeles Frank G. Bonelli Regional County Park Comment
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Dec 11 2011
  POM350393  Baccharis pilularis M. B. Dunkle 1928-11-25 2033 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  RSA617180  Baccharis pilularis R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mtns, and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries, Little Dalton Canyon, Little Dalton Debris basin 366 Comment
  UCR157902  Baccharis pilularis Robert J. Steers 2005-5-8 21 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  CAS-BOT-BC106756  Baccharis salicifolia Geo. B. Grant 1901-10-4 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC98172  Baccharis salicifolia Geo. B. Grant 1901-3-1 3493 Los Angeles Los Angeles Comment
  SFV22008  Baccharis salicifolia V. Soza, L. Gross, R. Kopelov 2000-3-30 669 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. South-facing canyon. 518 Comment
  POM290359  Baccharis salicifolia Arthur L. Cohen 1935-8-23 717 Los Angeles Los Anitas Canyon, Pacific Ocean. 3 Comment
  RSA600772  Baccharis viminea L. C. Wheeler 1962-6-30 8160 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  CAS-BOT-BC16442  Barbarea orthoceras A. J. McClatchie 1896-7-4 1163 Los Angeles Smith Mountain. 1524 Comment
  RSA612303  Berula erecta L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mountains: Big Tujunga Canyon, near Doske Road. Comment
  POM213093  Beta macrocarpa C. B. Wolf 1932-5-12 3579 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  RSA607609  Bidens frondosa L. C. Wheeler 1966-10-25 9085 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  RSA608596  Bidens pilosa L. C. Wheeler 1931-8-6 11 Los Angeles 2.5 miles NE of La Verne 412 Comment
  UCR61055  Bidens pilosa R. G. Swinney 1989-11-24 1478 Los Angeles San Gabriel Mtns., Glendora, 1 mile NE of Glendora Mtn Road, Big Dalton Canyon 428 Comment
  CHSC4742  Bloomeria crocea M. MacArthur 1967-6-24 57 Los Angeles 0.7 mi from turn-off on Angeles Crest Hwy. To lower Chilao keeping always to right - - left side of rd. Angeles National Forest, San Gabriel. 1584 Comment
  RSA590339  Bloomeria crocea var. crocea Timothy S. Ross 1993-4-21 6852 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit. 426 Comment
  UCR272618  Boechera repanda R. G. Swinney 2011-8-5 15591 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  UCD114463  Boechera retrofracta Geoffrey Levin 1974-4-27 64 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 731 Comment
  UC934018  Boechera sparsiflora H. L. Cogswell 1951-6-8 114 Los Angeles w side Bell Canyon; San Gabriel Mountains; coordinates continue: Sec. F6-7, Plot 5 853 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
  SFV21419  Bougainvillea glabra L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1033 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. Shady canyon site, next to stairs that go up to an old foundation. 307 Comment
  POM243668  Bowlesia incana F. R. Fosberg 1931-3-20 s 4320 Los Angeles Hamilton Canyon, Santa Catalina Island. 25 Comment
  SBBG59614  Bowlesia incana M. N. Ackley -Apr-1928 1107 Los Angeles Santa Monica Mtns 274 Comment
  SFV22121  Bowlesia incana V. Soza, L. Gross, B. Hogshead 2001-4-26 1183 Los Angeles Verdugo Mountains Northwestern edge of Verdugo Mountains. North of La Tuna Canyon, near junction of Green Verdugo Fire Road from 210 Freeway and road to Green Verdugo Reservoir. North-northwest-facing, shady, moist slope. 473 Comment
  RSA526063  Bowlesia incana Steve Boyd, Tim Ross, L. Arnseth 1990-4-6 4162 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  POM294190  Boykinia rotundifolia Lyman Benson 1954-6-27 15301 Los Angeles Little Dalton Canyon, above Glendora 426 Comment
  CATA1838  Brachypodium distachyon Denise Kraus 2000-4-27 17 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On eastern side of large, obvious rocky outcrop which is on western fuel break ridge. At GHB Transect 15 381 Comment
  UCR150828  Brassica geniculata R. G. Swinney, Dave Larson 1999-5-15 7148 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR178379  Brassica geniculata LeRoy Gross 2003-3-9 785 Los Angeles Transverse Ranges: San Rafael hills, (Verdugo Mountains Flora), Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 357 Comment
  UCSB2259  Brassica geniculata Wilson, Richard 1958-3-1 Los Angeles Santa Monica Mountains; 5 miles North of Topanga 304 Comment
  LA203093  Brickellia californica A. M. Johnson; 1927-10-21 12 Los Angeles E of Palmdale Comment
  RSA0105000  Brickellia californica R. G. Swinney 2011-10-25 15865 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  RSA522934  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3296 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  RSA640038  Brickellia californica Steven A. Junak 1996-10-2 703 Los Angeles San Clemente Island. W side of island, in lower portion of Horse Canyon. Localized; W facing slope and cnayon botom. 30 Comment
  CAS-BOT-BC106140  Brickellia nevinii Peter H. Raven 1959-10-25 14703 Los Angeles Santa Monica Mountains - Mulholland Highway 4.4 miles north-east of Coast Highway 243 Comment
  CATA1199  Brodiaea jolonensis Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-6 2231 Los Angeles Santa Catalina Island: Just past gate (from Airport road) by road to Black Jack Camp 350 Comment
  SD90594  Bromus arizonicus Robert F. Thorne 1970-3-6 39414 Los Angeles Santa Catalina Island, Indian Rock in Emerald Bay. 14 Comment
  UCR270099  Bromus berteroanus R. G. Swinney 2011-4-20 14438 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
  UCR150464  Bromus carinatus R. G. Swinney 1999-6-21 7394 Los Angeles San Gabriel Mtns., Boulder Canyon, upper end near Hwy 2 1854 Comment
  UCR152457  Bromus carinatus A. C. Sanders, Lee Jones 2005-4-8 29322 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR273633  Bromus carinatus Steven A. Junak 2001-5-3 SCa- 1470 Los Angeles Channel Islands, Santa Catalina Island, north of Airport Road, in extreme upper portion of Swain's (Toyon) Canyon 381 Comment
  RSA578136  Bromus carinatus var. carinatus Timothy S. Ross, Walter Appleby 1993-5-20 7183 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle 951 Comment
  POM364001  Bromus catharticus Louis Greata 1901-09 s.n. Los Angeles Arroyo Seco. Comment
  RSA544544  Bromus catharticus Timothy S. Ross, E. Kellogg 1992-4-11 6122 Los Angeles San Clemente Island: vicinity of Wilson Cove settlement. 110 Comment
  RSA599123  Bromus catharticus V. W. Steinmann 1996-5-6 855 Los Angeles Pomona. Comment
  UCR127648  Bromus catharticus A. C. Sanders, Mark Elvin 2002-6-25 25268 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  CAS-BOT-BC156114  Bromus diandrus Joseph Andorfer Ewan 1933-5-13 10938 Los Angeles Los Angeles. Shatto Street near Union Avenue. Comment
  CATA75  Bromus diandrus Peter Henrikson 1987-4-13 57 Los Angeles Santa Catalina Island: Hermit Gulch 121 Comment
  RSA599841  Bromus diandrus Steve Boyd, Lauren Raz 1997-5-6 9758 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UCR281616  Bromus diandrus R. G. Swinney 2014-5-21 16640 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  CAS-BOT-BC155592  Bromus grandis W. A. Silveus 1938-6-1 2754 Los Angeles Mount Wilson Observatory. Comment
  UC1714486  Bromus grandis I. M. Johnston 1917-7-28 1407 Los Angeles San Antonio Mountains, San Antonio Canyon San Antonio Canyon; San Antonio Mountains, San Antonio Canyon 2438 Comment
  SEINET10520219  Bromus grandis F. R. Fosberg 1932-6-18 Fosberg 8509 Los Angeles Hogback, San Antonio Cass. Con. floor. 1300 Comment
  CAS-BOT-BC155389  Bromus hordeaceus Geo. B. Grant 1904-4-30 6165 Los Angeles Pasadena. Comment
  LA13772  Bromus hordeaceus Robert G. Engman; Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. 121 Comment
  LA13778  Bromus hordeaceus A. M. Johnson; 1933-4-18 4197 Los Angeles Botanical Garden, University of California, Los Angeles Comment
  SBBG95250  Bromus hordeaceus M. B. Dunkle 1928-4-10 1842 Los Angeles above Parson's Landing Comment
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Mar 14 2012
  UCD58830  Bromus hordeaceus Jack Delaini 1974-4-25 141 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 365 Comment
  UCR150631  Bromus madritensis Scott D. White 1997-5-8 5095 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  CATA968  Bromus madritensis subsp. rubens Mark L. Hoefs 1994-5-21 1836 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  CAS-BOT-BC161858  Bromus rubens L. R. Abrams 1927-4-30 11709 Los Angeles Head of Antelope Valley. Comment
  POM363925  Bromus rubens Gary D. Wallace 1979-4-12 1673 Los Angeles Monrovia. Comment
  UCR281999  Bromus rubens R. G. Swinney 2014-5-7 16418 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  RSA725923  Bromus sterilis A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26240 Los Angeles Western San Gabriel Mtns.: Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 366 Comment
  SEINET254496 Image available Bromus sterilis A. C. Sanders 2005-5-11 30157 Los Angeles Western San Gabriel/Liebre mountains. Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Road, northwest of Forest Park between Mint and Bouquet Canyons. 610 Comment
  RSA771840  Bromus tectorum R. G. Swinney 2009-5-28 10923 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR223809  Bromus tectorum R. G. Swinney 2009-6-17 11165 Los Angeles Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines 1890 Comment
  UCR280577  Bromus tectorum R. G. Swinney 2014-4-18 16129 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  CATA3438  Caesalpinia spinosa Julia Parish, Peter Dixon 2017-8-22 032 Los Angeles Santa Catalina Island: Interior; Black Jack Campground, Southwest hillside among pines 465 Comment
  RSA656004  Calandrinia ciliata James Henrickson 1985-3-30 19760 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UCR125403  Calandrinia ciliata A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25694 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  RSA533992  Calandrinia ciliata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5122 Los Angeles San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  RSA630750  Calandrinia ciliata L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 601 Comment
  RSA352848  Calocedrus decurrens L. E. Hoffman 1932-8-14 s.n. Los Angeles Crystal Lake, Angeles National Forest. Comment
  UC56965  Calochortus catalinae H. M. Hall 1902-5-11 3263 Los Angeles Sierra Santa Monica Comment
  UCR281349  Calochortus kennedyi R. G. Swinney 2014-4-24 16188 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
  RSA369034  Calochortus plummerae M. B. Dunkle 1933-7-11 3636 Los Angeles Upper San Gabriel Canyon, above dams; Cold Brook Camp. Comment
  JEPS17843  Calochortus splendens C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4627 Los Angeles Bouquet Canyon 450 Comment
  RSA377430  Calochortus splendens M. B. Dunkle 1931-4-22 2451 Los Angeles Little Canyon (Cape), Catalina Island. Comment
  UC1175002  Calochortus splendens P. C. Everett and E. K. Balls 1959-6-29 23867 Los Angeles Stokes Canyon Santa Monica Mts. 152 Comment
  UCR46119  Calochortus splendens Kathy Harper 1986-5-17 s.n. Los Angeles Western Transverse Range, Forest Park, W side of Vasquez Canyon Road at the junction with Sierra Hwy 518 Comment
  UCR232362  Calochortus striatus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8032 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 100 m west of Sierra Hwy, 350 m south of Avenue G 702 Comment
  UC1929306  Calochortus weedii var. intermedius Scott D. White, Justin Wood 2008-6-4 12056 Los Angeles Puente Hills; NW of Turnbull Canyon. SCE powerline corridor at tower 27 and adjacent access road. 348 Comment
  SEINET7047933  Calyptridium monandrum Steven R. Hill, Kate Kramer 2001-4-22 33388 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  OBI15317  Calystegia macrostegia subsp. cyclostegia Bill Arbaugh 1966-3-27 39 Los Angeles Cold Canyon, Santa Monica Mts. 610 Comment
  RSA394913  Calystegia macrostegia subsp. intermedia Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  RSA589103  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1994-7-1 1396 Los Angeles San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain. 1921 Comment
  RSA602314  Calystegia occidentalis subsp. fulcrata Steve Boyd, Lauren Raz 1997-6-17 9947 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
  RSA646119  Calystegia peirsonii Orlando Mistretta 1995-4-21 s.n. Los Angeles Little Rock Creek Management Unit; Kitter Section 1158 Comment
  RSA71111  Calystegia soldanella F. W. Peirson 894 Los Angeles Ballona Comment
  RSA465669  Camissonia bistorta Ralph Hoffmann 1930-6-7 s.n. Los Angeles Elizabeth Lake Canyon. Comment
  RSA0115693  Camissonia campestris A. C. Sanders 2008-4-11 34841 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
  RSA593012  Camissonia campestris subsp. campestris Steve Boyd 1996-4-25 8721 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  UC1871253  Camissonia campestris subsp. campestris T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4958 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  RSA454029  Camissonia cheiranthifolia subsp. suffruticosa E. S. Spalding 1923-5-3 s.n. Los Angeles Manhattan Beach. Comment
  RSA748911  Camissonia confusa R. G. Swinney 2008-5-2 8732 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  SBBG60460  Camissonia contorta R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
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Jun 24 2020
  RSA0098609  Camissonia hirtella R. G. Swinney 2011-6-14 15119 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  UCR199962  Camissonia hirtella Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1148 Los Angeles Transverse Ranges: Verdugo Mountains Region, ridgetop above McDonald Creek 427 Comment
  RSA454094  Camissonia ignota Anstruther Davidson 1905-6-1 1428 Los Angeles Providence Ranch. Hollywood. Comment
  POM9305  Camissonia intermedia P. A. Munz, R. D. Harwood 1920-5-17 3968 Los Angeles Topango [Topanga] Canon. Santa Monica Mts. 122 Comment
  RSA567168  Camissonia intermedia Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3906 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
  OBI28020  Camissonia kernensis subsp. gilmanii David J. Keil, Dirk Walters 1977-4-30 12297 Los Angeles Ridge Rte, 1 mi S of jctn with Los Angeles co Rd N-2 Comment
  POM75440  Camissonia pallida subsp. pallida F. W. Peirson 1928-6-3 7951 Los Angeles roadside, N slope of Pinyon Ridge, betw Rock Creek and Big Pines, San Gabriel Mts. 1372 Comment
  RSA655789  Camissonia pallida subsp. pallida James Henrickson 2000-4-21 20717 Los Angeles Ca. 17 mi W of State Highway 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Spring monopole. Comment
  POM126850  Camissonia strigulosa Jos. Burtt Davy 1896-05 2491 Los Angeles Antelope Valley. Comment
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Jul 7 2020
  RSA600043  Camissonia strigulosa Steve Boyd, Lauren Raz 1997-3-25 9263 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  SDSU8626  Camissonia strigulosa H. Wedberg 1967-5-20 1381 Los Angeles At roadside rest 9 miles from Hwy 138 on the road from German to Elizabeth Lake and Palmdale. Comment
  SDSU3335  Camissoniopsis bistorta H. Wedberg 1958-4-26 260 Los Angeles Santa Monica Mountains, Mulholland Drive about a nile west from the fire station which is a mile or so west from Roscomare Drive x Molholland. 451 Comment
  CAS-BOT-BC160432  Camissoniopsis cheiranthifolia subsp. suffruticosa Ernest Braunton 1902-5-25 343 Los Angeles Redondo Comment
  CAS-BOT-BC160517  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17284 Los Angeles San Clemente Island. On coast north of a point due west of Wall 2 30 Comment
  SBBG107229  Camissoniopsis guadalupensis subsp. clementina J. Rebman, J. Dunn 1996-4-29 3104 Los Angeles Eel Cove and Eel Cove Cyn 50 Comment
  RSA530916  Cannabis sativa Walter Kelley 1971-5-26 4 Los Angeles In Stunt Canyon. Santa Monica Mountains. Comment
  UCR229502  Cardamine Dan S. Cooper 2011-3-8 311- 39 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SD69467  Cardamine californica Robert F. Thorne 1966-4-7 35962 Los Angeles Santa Catalina Island; at bottom of canyon, Cherry Valley. 60 Comment
  RSA659539  Carduus pycnocephalus Monica Acosta 1998-5-19 12 Los Angeles The Voorhis Ecological Reserve at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  RSA719098  Carduus pycnocephalus Naomi Fraga, Jorge Arriaga 2002-4-28 80 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. S slope near bottom of Box Canyon. Comment
  SEINET10644376  Carex Gost 1925-2-28 GOST 6284 Los Angeles Comment
  RSA800797  Carex alma Jane Tirrell 2012-8-20 LS 0150 Los Angeles South side of California State Route 2 approx. 1.5 miles west of Dawson Saddle; 100 meters east of mile marker 67.86. 2314 Comment
  UC822622  Carex alma Bryan 1929-7-4 Los Angeles Switzer's Camp Arroyo Secco 975 Comment
  UCR262318  Carex alma Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5436 Los Angeles San Gabriel Mountains, Sheep Mountain Wilderness, Vincent Gulch, near head of canyon 1994 Comment
  RSA226189  Carex alma Gary D. Cromwell 1971-5-8 630 Los Angeles Mystic Canyon, 2 mi NE of Glendora 426 Comment
  RSA547423  Carex alma Timothy S. Ross 1992-5-17 6348 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River, just NE of Heaton Flat; 25 degrees NNE, 885m distant from East Fork Station 695 Comment
  UC1257220  Carex fracta Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38857 Los Angeles 1.7 mi S of Dawson Saddle (Angeles Crest Hwy at headwater of S Fork, Big Rock Creek); San Gabriel Mountains, Angeles National Forest 2316 Comment
  UCR238634  Carex globosa Anuja Parikh, Nathan Gale 2010-6-23 3363 Los Angeles Transverse Range; San Gabriel Mtns., upper Shortcut Canyon, 1.3 km S of State Highway 2 (Angeles Crest Hwy), 1.5 km NNW of West Fork San Gabriel River 1290 Comment
  RSA286785  Carex heteroneura var. heteroneura Robert F. Thorne 1974-6-28 44750 Los Angeles ANGELES NATIONAL FOREST: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek 2439 Comment
  RSA612622  Carex multicaulis L. C. Wheeler 1968-6-1 s.n. Los Angeles Devil's Canyon, Campground vicinity. 1219 Comment
  RSA91602  Carex multicaulis Joseph A. Ewan 1933-7-4 7870 Los Angeles 1/2 mile below summit Monrovia Peak 1463 Comment
  SEINET7569424 Image available Carex nudata Andrew L. Hipp 1999-5-16 202 Los Angeles Westwood Village, Malibu Creek State Park, along Malibu Creek below Century Lake. 488 Comment
  CAS-BOT-BC118971  Carex pellita Ivan Murray Johnston 1917-5-13 s.n. Los Angeles El Monte, ditch along RR. 114 Comment
  CAS-BOT-BC118420  Carex praegracilis P. A. Munz; L. Street; G. Williams 1919-3-15 2411 Los Angeles Pomona, creek bank in south hills. Comment
  RSA762428  Carex praegracilis R. G. Swinney 2008-10-16 9623 Los Angeles Big Pine Meadow 2061 Comment
  RSA602981  Carex senta L. C. Wheeler 1967-7-15 10025 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UCR273760  Carex senta R. G. Swinney 2011-6-15 15191 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  CAS-BOT-BC117417  Carex senta George B. Grant 1904-7-24 6436 Los Angeles Mt. San Gorgonio, High Creek. 2895 Comment
  RSA364780  Carex triquetra M. B. Dunkle 1929-4-21 2140 Los Angeles Santa Catalina Island: Rock Spring Canyon. Comment
  UCR92585  Carex triquetra F. M. Reed 1925-6-12 5242 Los Angeles San Gabriel Mtns/San Fernando Valley region, Sierra Madre Mountains, wash near La Canada. 701 Comment
  RSA771621  Carex triquetra D. Propst 1972-05 RFT- 42166 Los Angeles Santa Catalina Island. Comment
  SBBG66843  Castilleja affinis R. Hoffmann 1929-5-21 Los Angeles Big Rock Crk Comment
  RSA0022260  Castilleja applegatei Duncan S. Bell, Caitlin Elam 2013-8-1 5550 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  RSA0095312  Castilleja applegatei subsp. martinii Richard G. Swinney 2011-6-6 15016 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  JEPS16149  Castilleja applegatei subsp. martinii Rimo Bacigalupi 1952-8-9 3902 Los Angeles directly s and above Swartout Valley (near Guffey's Public Camp, Summit of Blue Ridge); San Gabriel Range, Angeles National Forest, Blue Ridge 2438 Comment
  SBBG40701  Castilleja exserta R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -190 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  UCSB10405  Castilleja exserta subsp. exserta McElwain, Isabelle 1953-3-21 Los Angeles on edge of top of cliffs; Point Dume Comment
  RSA400564  Castilleja foliolosa Christopher Davidson 1973-4-6 1857 Los Angeles Tapia Park, Malibu Canyon. 244 Comment
  CAS-BOT-BC243782  Castilleja gleasoni F. Grinnell Jr. 1910-6-11 s.n. Los Angeles Switzer's Trail, San Gabriel Mountains 1066 Comment
  RSA611844  Castilleja gleasoni Steve D. Boyd, Valerie Soza 1998-4-28 10168 Los Angeles Liebre Mountains region: Western end of Liebre Mountain, at junction of Old Ridge Route (8S04) and Forest Service Road 7N23 on divide between Salt Creek and Liebre Gulch. 1201 Comment
  SBBG118704  Castilleja grisea O. Mistretta 1992-4-5 140 Los Angeles Guds Comment
  RSA607210  Castilleja minor subsp. spiralis Louis C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground vicinity. 1220 Comment
  RSA747170  Castilleja minor subsp. spiralis Orlando Mistretta 1992-6-23 606 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  UCR204757  Castilleja minor subsp. spiralis R. G. Swinney 2005-8-9 8431 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  POM71664  Castilleja plagiotoma F. W. Peirson 1921-7-3 2727 Los Angeles Blue Ridge, south of Swartout Valley 2287 Comment
  RSA81451  Castilleja plagiotoma F. W. Peirson 1918-6-18 210 Los Angeles Rock Creek, north base of San Gabriel Mountains. 1250 Comment
  POM175393  Caulanthus amplexicaulis var. amplexicaulis Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Trail near North Baldy Peak, San Gabriel Mts. Comment
  RSA79238  Caulanthus amplexicaulis var. amplexicaulis G. R. Campbell 1952-6-28 17284 Los Angeles Mt. Baldy 2438 Comment
  POM369305  Caulanthus coulteri Anstruther Davidson 1893-4-22 s.n. Los Angeles San Fernando Comment
  RSA750698  Caulanthus heterophyllus D. E. Bramlet 2008-3-26 4123 Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn access road, 151 m W of the landfill entrance. Comment
  UCR181139  Caulanthus lasiophyllus R. G. Swinney 1997-5-13 5518 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  RSA66539  Caulanthus major F. W. Peirson 1922-7-5 4179 Los Angeles Le Montaine, peak north of Big Pines. 2134 Comment
  CAS-BOT-BC47919  Ceanothus arboreus Mrs. Frank 1896-3-22 s.n. Los Angeles Santa Catalina Island Comment
  RSA0056297  Ceanothus cordulatus Lee Haines 1935-07 s.n. Los Angeles San Gabriel Mts. Comment
  POM86922  Ceanothus crassifolius Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  UC73352  Ceanothus crassifolius E. D. Palmer May 1902 Los Angeles near Claremont Comment
  LA30361  Ceanothus crassifolius Mary V. Hood; 1941-2-9 41- 10 k* Los Angeles Base of Angelus Crest Hwy Comment
  RSA127430  Ceanothus cuneatus H. J. Thompson 1959-2-23 1850 Los Angeles water shed of Sierra Canyon, 1 mile above Seminole Hot Springs. 457 Comment
  RSA640799  Ceanothus cuneatus Louis C. Wheeler 1931-3-12 s.n. Los Angeles Claremont. Comment
  RSA598102  Ceanothus cuneatus var. cuneatus Steve Boyd, Lauren Raz 1997-3-4 9150 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road. 610 Comment
  UC1070656  Ceanothus greggii A. D. Gifford 1935-3-29 527 Los Angeles 2 3/4 miles NNE of Liebre Pk. Tejon 1219 Comment
  LA45129  Ceanothus greggii var. vestitus Carl Epling; 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  RSA754006  Ceanothus integerrimus Unspecified 670604 Los Angeles San Gabriel Mountains Comment
  RSA399008  Ceanothus leucodermis Fordyce Grinnell Jr. 1910-06 1931 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  UC79802  Ceanothus leucodermis Katharine Brandegee May 1889 Los Angeles Pasadena Comment
  RSA399123  Ceanothus megacarpus Richard C. Barkelew 1929-4-17 s.n. Los Angeles Mulholland Highlands, Los Angeles Comment
  SEINET13946006 Image available Ceanothus megacarpus Lewis S. Rose 1955-1 55017 Los Angeles Hills N of Brentwood, Los Angeles Comment
  CHSC110013  Ceanothus megacarpus var. insularis Mark Elvin; Sarah Crockett 1997-3-17 376 Los Angeles Channel Islands; Santa Catalina Island. Comment
  UC79863  Ceanothus megacarpus var. insularis Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  LA82212  Ceanothus megacarpus var. megacarpus O. H. Kappler; 1943-3-1 362 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC50462  Ceanothus oliganthus June Giddings s.n. Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC50481  Ceanothus oliganthus F. A. Mac Fadden 1935-3-12 s.n. Los Angeles San Gabriel Canyon Comment
  RSA126752  Ceanothus oliganthus Peter H. Raven, H. J. Thompson 1959-4-3 13919 Los Angeles Saddle Peak 808 Comment
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Feb 10 2011
  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
  UC1071161  Ceanothus oliganthus var. oliganthus P. L. Johannsen 1934-1-5 214 Los Angeles Dry Canyon Calabasas quad. 609 Comment
  SD253534  Ceanothus oliganthus var. orcuttii R. G. Swinney 2011-3-26 14200 Los Angeles San Gabriel Mountains; San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon )Glendora 7.5'Q) 476 Comment
  UC1071201  Ceanothus palmeri H. A. Jensen 1933-3-6 266 Los Angeles San Gabriel Peak Angeles National Forest, Pasadena Quad. Comment
  SEINET3925820  Cenchrus longispinus Louis C. Wheeler 1966-10-22 9043 Los Angeles San Gabriel Mountains. Grandad's Ranch, Aliso Canyon.; 0 Comment
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Nov 23 2015
  UC816697  Cenchrus longispinus Louis C. Wheeler 1932-8-6 1123 Los Angeles 2 mi nne Claremont 426 Comment
  RSA724514  Centaurium venustum K. Dobry 1992-10-25 d- 1079 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  RSA226213  Cerastium glomeratum Gary D. Cromwell, David W. Wheat 1971-4-16 508 Los Angeles Mystic Canyon, 2 mi NE of Glendora 457 Comment
  RSA442196  Cerastium glomeratum Donald R. Bissing 1973-5-4 54 Los Angeles 0.4 mile from canyon mouth 725 Comment
  RSA65616  Cerastium glomeratum F. W. Peirson 1919-5-18 438 Los Angeles Hills east of Monrovia Canyon 457 Comment
  RSA84474  Ceratophyllum demersum F. W. Peirson 1921-6-19 2614 Los Angeles Crystal Lake, North Fork San Gabriel River 1676 Comment
  LA47744  Cercocarpus betuloides Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  SEINET11914801  Cercocarpus betuloides H. W. Graham 1927-1 9- 9 -26 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson, near Los Angeles Comment
  POM453275  Cercocarpus betuloides var. betuloides L. E. Hoffman 1931-11-9 s.n. Los Angeles Millards Canyon. Comment
  CAS-BOT-BC137246  Cercocarpus betuloides var. blancheae Ralph Hoffman 1931-4-12 225 Los Angeles West end Santa Catalina Island Comment
  CAS-BOT-BC279512  Chaenactis artemisiifolia Le Roy Abrams 1899-3-30 217 Los Angeles Sepulveda Canon [Canyon], Santa Monica Mts. Comment
  UCR205901  Chaenactis fremontii R. G. Swinney 2008-5-8 8823 A Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  IRVC26426  Chaenactis glabriuscula A. C. Sanders, Mark Elvin 2003-3-5 25728 Los Angeles Newhall Ranch, "Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  UCSB33699  Chaenactis glabriuscula Griesel, Wesley 1962-5-25 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  UC1871154  Chaenactis glabriuscula var. glabriuscula T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4925 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
  UC54170  Chaenactis glabriuscula var. glabriuscula R. D. Williams 1902-3-1 Los Angeles Claremont Comment
  POM6066  Chaenactis glabriuscula var. lanosa Fred E. Leonard 1917-3-28 s.n. Los Angeles Claremont. Comment
  RSA585951  Chaenactis santolinoides Timothy S. Ross, Steve Boyd 1990-5-23 2621 Los Angeles San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon. 1524 Comment
  UCR191314  Chaenactis santolinoides R. G. Swinney 1998-7-2 6254 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA660076  Chaenactis stevioides Orlando Mistretta 1992-5-25 418 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA562261  Chaenactis xantiana D. Charlton 1989-6-10 3207 Los Angeles Tejon Post Road, 1 mile S of town of Gorman Alkali Spring at the Electric Substation. 1220 Comment
  SD43384  Chaenactis xantiana Darley F. Howe 1948-5-4 1792 Los Angeles Goode Pass, San Gabriel Mountains 915 Comment
  SEINET11860938  Chaenactis xantiana H. M. Hall 1902-1 3073 Los Angeles Antelope Valley, vicinity of Elizabeth Lake 1067 Comment
  UCSB6433  Chaenactis xantiana Kraebel, C. 1928-1 Los Angeles Ridge Route Burn Comment
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Dec 21 2014
  RSA606160  Chamaesyce maculata L. C. Wheeler 1969-10-19 s.n. Los Angeles San Gabriel Mountains: North Fork Dark Canyon at Angeles Crest Hwy. 868 Comment
  RSA432401  Chamaesyce melanadenia Robert M. Perkins 1936-3-4 162 Los Angeles 2 miles of San Gabriel Canyon. Comment
  RSA656186  Chamaesyce melanadenia Joseph M. Keefe 1978-5-11 22913 Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  CDA4776  Chamaesyce serpens L. C. Wheeler 1970-8-1 s.n. Los Angeles NW corner of Olympic and Soto St. Los Angeles. 0 Comment
  RSA795202  Chamaesyce serpillifolia subsp. serpillifolia Jane Tirrell 2012-8-3 LS 0145 - Los Angeles South side California State Route 2, approx. 100 ft. east of turnout at mile marker 67.7. 2308 Comment
  SBBG126885  Chamaesyce serpillifolia subsp. serpillifolia A. Parikh, N. Gale 2011-5-19 3390 Los Angeles San Gabriel River, Whittier Narrows Nature Center, 0.2 km SE of Durfee Ave, 0.8 km SW of Peck Rd 67 Comment
  RSA423279  Chenopodium album Louis Greata 1900-9-23 s.n. Los Angeles Garvanza. Comment
  LA50753  Chenopodium ambrosioides A. M. Johnson; 1934-9-15 4534 Los Angeles 15 Comment
  RSA423309  Chenopodium ambrosioides F. R. Fosberg 1930-7-7 S 3169 Los Angeles Alamitos Bay 5 Comment
  RSA423258  Chenopodium atrovirens F. R. Fosberg, J. Ewan 1931-6-12 4977 Los Angeles along ridge trail near big rock-Bear Creek divide 2133 Comment
  UCR265517  Chenopodium berlandieri Dan S. Cooper 2015-3-22 315- 24 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave. along dirt service road at northern edge of Commonwealth Nursery 250 Comment
  UC1922243  Chenopodium botrys Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1364 Los Angeles Transverse Ranges; Verdugo Mountains region; Intersection of North Beaudry Mtwy and Deer Creek. 518 Comment
  RSA604691  Chenopodium botrys L. C. Wheeler 1967-9-29 s.n. Los Angeles Ridge 1/2 mile WNW Pine Mountain. 1249 Comment
  RSA478490  Chenopodium californicum Reid V. Moran 1941-2-17 578 Los Angeles East side of ravine, Middle Ranch, San Clemente Island. 500 Comment
  RSA656106  Chenopodium californicum James Henrickson 1985-3-30 19767 Los Angeles Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  SBBG96683  Chenopodium californicum S. Boyd with T. Ross, L. Arnseth 1990-4-7 4266 Los Angeles lower half of China Cyn, W side Comment
  UCR186776  Chenopodium californicum A. C. Sanders 2006-5-16 32346 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  LA37419  Chenopodium multifidum Elizabeth McClintock; 1943-5-29 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  SEINET3245654  Chenopodium murale R. G. Swinney 2009-1 10329 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  RSA609511  Chenopodium murale L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  SBBG98610  Chenopodium pratericola T. Ross 1991-8-16 5802 Los Angeles Big Tujunga Cyn, 0.2 mi E of the confluence of Lucas Crk 917 Comment
  UCSB71667  Chenopodium strictum var. glaucophyllum Gross, LeRoy 2001-11-10 Los Angeles Los Angeles Basin region; Verdugo Mountains, north side, off the 210 freeway east bound La Tuna Canyon Road exit opposite this exit is a road, (Hostetter Mountainway), road parallels freeway east till road forks off on the right; (Burbank: T2N R14W S30) 457 Comment
  POM351601  Chondrilla juncea Robert Gustafson 1981-9-10 2495 Los Angeles Ballona Wetlands, area 1 Comment
  RSA596839  Chorizanthe parryi var. parryi Tim S. Ross, J. Mark Porter 1995-5-4 8492 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  CAS-BOT-BC244810  Chorizanthe staticoides Marcus E. A M Jones 1926-5-21 s.n. Los Angeles Mountains near Claremont Comment
  RSA708021  Chorizanthe staticoides Scott D. White, Jennifer H. Jones 2005-6-23 11149 Los Angeles San Gabriel Mountains: Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon. 976 Comment
  RSA303937  Chorizanthe staticoides James R. Shevock 1971-5-11 1053 Los Angeles Old Sierra Highway near Soledad Junction 518 Comment
  RSA593592  Chorizanthe xanti var. xanti Steve Boyd, Orlando Mistretta 1996-5-23 8832 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA0047918  Chrysolepis sempervirens R. G. Swinney 2010-9-23 13879 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  UCR124727  Chrysolepis sempervirens B. C. Templeton 1932-7-21 5031 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR124642  Chrysopsis villosa var. fastigiata B. C. Templeton, I. W. Clokey 1936-5-18 5666 Los Angeles San Gabriel Mountains, San Gabriel Canyon, from 0.5 mi. below dam to 1.0 mi. above 488 Comment
  UCR18622  Chrysothamnus nauseosus J. D. Pinto, Greg Ballmer 1971-10-20 s.n. Los Angeles Western Mojave Desert, 4 mi north of Lancaster 701 Comment
  CLARK-A1528-1713  Chrysothamnus nauseosus subsp. bernardinus John C. Roos 1941-10-4 863 Los Angeles San Gabriel Mountains Comment
  RSA216312  Chrysothamnus nauseosus subsp. consimilis E. C. Twisselmann 1970-10-17 17553 Los Angeles Wastelands at the W shore of Rosamond Dry Lake 716 Comment
  RSA0070585  Cirsium brevistylum L. C. Wheeler 1948-7-17 6664 Los Angeles San Gabriel Mountains: Chantry Flat, Big Santa Anita Canyon. Comment
  POM352145  Cirsium occidentale var. californicum Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  UCR258755  Cirsium occidentale var. coulteri R. G. Swinney 2010-5-25 12960 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
  UCR259940  Cirsium occidentale var. coulteri R. G. Swinney 2010-4-13 12212 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  POM246525  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-1 677 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  RSA31205  Cirsium occidentale var. occidentale Joseph A. Ewan 1933-04 10922 Los Angeles Sandy floor of canyon. Higgins Canyon, Santa Monica Mts. Comment
  SD31183  Cirsium occidentale var. occidentale Edith A. Purer 1931-5-26 Los Angeles Palos Verdes Hills Comment
  SBBG65966  Cirsium occidentale var. venustum R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  CAS-BOT-BC438755  Cistanthe monandra Alice Eastwood 1906-6-5 246 Los Angeles Country adjacent to Los Angeles. Roscoe Comment
  SEINET10693071  Citrus Heidi H. Schmidt 1999-10-14 Schmidt 3822 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA0044850  Clarkia bottae Scott D. White, Justin M. Wood 2008-6-4 12054 Los Angeles Puente Hills: Skyline Dr. E of Hacienda Blvd. SCE corridor at proposed tower 42. 366 Comment
  JEPS43846  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-27 55 Los Angeles 8 mi w Elizabeth Lake 1000 Comment
Read comments
Jun 27 2006
  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
  RSA306317  Clarkia dudleyana Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1379 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA683320  Clarkia dudleyana LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1100 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a 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 tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  RSA73334  Clarkia epilobioides F. W. Peirson 1919-5-18 433 Los Angeles Hills east of Monrovia Canyon 457 Comment
  POM3085  Clarkia heterandra L. R. Abrams, E. A. McGregor 1908-6-19 340 Los Angeles Oak Grove Canyon, Liebre Mts. 1067 Comment
  RSA702370  Clarkia purpurea Scott D. White, Pam DeVries 2004-5-18 10436 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
  UCR260402  Clarkia purpurea subsp. quadrivulnera R. G. Swinney 2010-6-21 13272 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  RSA223051  Clarkia unguiculata Robert F. Thorne, C. W. Tilforth 1971-6-17 39936 Los Angeles San Gabriel Mountains, Angeles National Forest: 2 mi. up Lower Tujunga Rd. from Forestry Headquarters 457 Comment
  RSA580189  Clarkia unguiculata Tim S. Ross, Steve D. Boyd 1994-5-25 7938 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  UC440440  Clarkia unguiculata H. Anderson, Carl Epling 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC7952  Claytonia exigua subsp. exigua A. Davidson 1892-1 Los Angeles Comment
  CHSC83679  Claytonia parviflora subsp. parviflora John Dittes 1990-6-7 77 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. 922 Comment
  RSA0010527  Claytonia parviflora subsp. parviflora LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6796 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 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
  UCR193160  Claytonia perfoliata R. G. Swinney 1998-7-14 6453 Los Angeles San Gabriel Mtns., north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat 2165 Comment
  RSA65721  Claytonia perfoliata subsp. intermontana F. W. Peirson 1920-5-1 4685 Los Angeles Eaton Canyon, 0.25 mile above Idle Hour Camp. Comment
  HSC31667  Claytonia perfoliata subsp. mexicana Thomas E. Higley 1974-4-20 31 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  SBBG110909  Claytonia perfoliata subsp. mexicana I. W. Clokey, B. Templeton -Mar-1929 4527 Los Angeles Mandeville Cyn 350 Comment
  UC50355  Claytonia perfoliata subsp. mexicana H. M. Hall Apr 1903 3745 Los Angeles Arroyo Seco Comment
  RSA250434  Clematis lasiantha Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41612 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  SBBG54753  Clematis lasiantha H. Firestone 1969-5-22 65 Los Angeles San Antonio Cyn 1066 Comment
  UCR205554  Clematis lasiantha R. G. Swinney 2008-5-30 8890 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA650473  Clematis lasiantha T. Strid, K. Montgomery 1972-3-24 s.n. Los Angeles Angeles Crest Hwy. 610 Comment
  RSA386255  Clematis ligusticifolia Wm. Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon [San Gabriel Mts.] Comment
  RSA65781  Cleomella parviflora Mabel Peirson 1932-4-17 9858 Los Angeles Lovejoy Dam, Lovejoy Butte, SW Mojave Desert. Comment
  JEPS28887  Collinsia bartsiifolia var. davidsonii Ernest C. Twisselmann 1962-4-18 6952 Los Angeles Oso Canyon Tehachapi Mountains, Tejon Ranch 1036 Comment
  RSA408412  Collinsia bartsiifolia var. davidsonii N. C. Cooper 1949-4-19 3612 Los Angeles Mojave Desert, Lancaster. 762 Comment
  UCR19038  Collinsia callosa John C. Roos 1937-5-31 2032 Los Angeles San Gabriel Mtns., Below Big Pines Comment
  LA2023  Collinsia heterophylla A. M. Johnson; 1925-4-26 4575 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
Read comments
Jun 25 2015
  UCR193702  Collinsia heterophylla R. G. Swinney, Dave Larson 1999-5-15 7144 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  JEPS4627  Collinsia parryi F. W. Peirson 1918-6-1 193 Los Angeles ne Altadena; San Gabriel Mts., Eaton Canyon 914 Comment
  UC885551  Collinsia parryi Marcus E. Jones, A. M. 1882-5-2 3205 Los Angeles Pasadena Comment
  RSA0117335  Collinsia parryi Louis C. Wheeler 1936-6-1 4113 Los Angeles Tan Bark Flat, San Dimas Canyon, San Gabriel Mts. 853 Comment
  RSA580095A  Collomia grandiflora T. S. Ross, S. D. Boyd, Steve Burns 1994-7-7 8142 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1695 Comment
  RSA573453  Conium maculatum T. S. Ross 1992-6-15 6559 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 294 Comment
  UC896348  Constancea nevinii Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UCR238081  Convolvulus arvensis Mark A. Elvin, Julie M. Vanderwier 2002-7-17 2098 Los Angeles Western Transverse Range; Santa Clarita Valley, west face of Potrero Mesa, south of Santa Clara River, above Pico Canyon Rd. 305 Comment
  JEPS30658  Conyza bonariensis Peter H. Raven and Henry J. Thompson 1959-9-18 250 Los Angeles along railroad tracks near Beverly Glen Boulevard Santa Monica Boulevard; West Los Angeles 76 Comment
  UC31432  Conyza canadensis Dr. Vogt 1897-1-1 14 Los Angeles Antelope Valley Comment
  UCR194292  Corallorhiza maculata R. G. Swinney 1998-8-31 6863 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  NY28950  Cordylanthus maritimus subsp. maritimus F. R. Fosberg 1930-7-10 53176 Los Angeles Anaheim Landing, Upper littoral zone Comment
  RSA4789  Cordylanthus maritimus subsp. maritimus James Snow 1932-1 s.n. Los Angeles Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif. Comment
  JEPS30491  Coreopsis bigelovii Henry J. Thompson 1959-3-31 1905 Los Angeles 1 mi n of Mulholland Highway (1.8 mi s of Malibu Junction, Cornell Road); Santa Monica Mountains 274 Comment
  UCR259976  Coreopsis bigelovii R. G. Swinney 2010-5-11 12637 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA20382  Coreopsis californica Roxana S. Ferris 1938-5-13 9482 Los Angeles 4 miles northeast of Lancaster on the Muroc Road. Comment
  CAS-BOT-BC287090  Coreopsis douglasii Marcus E. Jones 1882-5-2 3361 Los Angeles Pasadena Comment
  CAS-BOT-BC101026  Coreopsis gigantea M. B. Dunkle 1940-3-21 7444 Los Angeles Santa Barbara Island Comment
  POM155791  Coreopsis gigantea M. B. Dunkle 1928-4-11 1857 Los Angeles Bird Rock, Santa Catalina Island. 5 Comment
  CAS-BOT-BC105743  Corethrogyne filaginifolia Peter H. Raven 1957-9-21 11359 Los Angeles Topanga Canyon 2.5 mi. above U.S. 101 alternate, Santa Monica Mts. Comment
  POM356129  Corethrogyne filaginifolia Blanche Trask 1901-10 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA597784  Corethrogyne filaginifolia Scott D. White 1996-3-18 3837 Los Angeles Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd. 3 Comment
  SBBG60701  Corethrogyne filaginifolia R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  SD85118  Corethrogyne filaginifolia var. filaginifolia E. R. Blakley 1962-10-3 5373 Los Angeles Santa Catalina Island; banks around Wrigley Reservoir at the summit of the island road. 424 Comment
  POM75767  Corethrogyne filaginifolia var. peirsonii M. Canby 1925-11-28 13 Los Angeles So. side of Newhall Grade. Comment
  CAS-BOT-BC209768  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles Santa Catalina Island. Hamilton Canyon, left fork, 200 ft. above forks 121 Comment
  RSA397704  Cornus glabrata M. B. Dunkle 1928-11-25 2032 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  UCR197089  Coronopus didymus LeRoy Gross 2007-5-16 2732 Los Angeles Transverse Range; Verdugo Mountains, southern side of the range, near parking area for trails toward Wildwood Canyon, and along Wildwood Canyon Road just above the debris basin 427 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
  CAS-BOT-BC143497  Cotoneaster pannosus Louis C. Wheeler 1966-10-25 9079 Los Angeles San Gabriel Mountains: Vicinity of E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon Comment
  UC166236  Cotula australis George B. Grant 1905-4-3 224 -6460 Los Angeles Collected at Pasadena Comment
  RSA600567  Cotula australis L. C. Wheeler 1961-2-25 7799 Los Angeles San Gabriel Mountains. Arroyo Seco. 586 Comment
  RSA602309  Cotula australis L. C. Wheeler 1946-12-14 6448 Los Angeles San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  LA88553  Cotula coronopifolia O. H. Kappler; 1943-5-9 406 Los Angeles 6 Comment
  CATA3247  Crassula connata Amy Catalano 2017-2-15 004 Los Angeles Santa Catalina Island: Middle Ranch, roadside between driveway to house #104 and house #103 171 Comment
  UC1928625  Crassula connata Steve Boyd 2003-1-17 10440 Los Angeles Los Angeles Basin region; Vicinity of Irwindale east of the San Gabriel River and west of gravel pits, just north of Foothill Blvd, ca. 600 meters west of Irwindale Ave. Comment
  SEINET8194471  Crassula connata var. eremica E. Braunton 864 Los Angeles Playa del Rey Comment
  RSA565747  Crassula tetragona Mike Hammitt, Jason Rick 1991-6-25 s.n. Los Angeles Arroyo seco Canyon; between Gould Mesa Picnic area and Nino Picnic Area. Comment
  SD39873  Croton californicus Edith A. Purer 1931-4-28 2031 Los Angeles Redondo Beach Comment
  UC1109370  Crypsis schoenoides Peter H. Raven 1961-9-24 16750 Los Angeles Bouquet Reservoir; e end, strand 914 Comment
  UCR138547  Cryptantha circumscissa Steve Boyd, Orlando Mistretta 1986-3-31 1539 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  RSA0119003  Cryptantha circumscissa var. circumscissa A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller 2007-4-12 33383 Los Angeles Western Antelope Valley: Neenach, south of Hwy 138 at end of 290th St. West, toe of hills between Horse Camp and Cow Spring canyons and into mouth of Cow Spring Canyon. 945 Comment
  JEPS127385  Cryptantha clevelandii Robert Steers 2004-12-23 Los Angeles Palos Verdes Peninsula. Rancho Palos Verdes. Comment
  UC55366  Cryptantha clevelandii J. H. Barber 1898-3-20 Los Angeles South Beach Comment
  SEINET7881016 Image available Cryptantha clevelandii var. florosa F. R. Fosberg 1931-1 S 4558 Los Angeles Avalon Canyon; Just below Pacific Divide; Santa Catalina Island Comment
  SEINET213153  Cryptantha dumetorum Larry C. Higgins 1974-4-11 8450 Los Angeles On Highway 18 at the Los Angeles-San Bernardino County Line. Comment
  POM6560  Cryptantha intermedia P. A. Munz, L. T. Street, G. Williams 1919-4-5 2423 Los Angeles Puddingstone Creek, San Dimas Comment
  RSA612076  Cryptantha intermedia Valerie L. Soza 1998-4-26 65 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 411 Comment
  RSA675964  Cryptantha intermedia LeRoy Gross 2003-3-9 811 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  RSA683182  Cryptantha intermedia LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1103 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a 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 tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  SBBG98518  Cryptantha intermedia T. Ross 1991-5-22 5490 Los Angeles lower Tota Cyn 67 Comment
  UCR114186  Cryptantha intermedia A. C. Sanders, D. Malueg 1998-6-24 22066 Los Angeles San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  UCR205987  Cryptantha intermedia R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  UCR281852  Cryptantha intermedia R. G. Swinney 2014-5-8 16451 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
  POM18215  Cryptantha intermedia P. A. Munz 1923-4-10 6712 Los Angeles San Clemente Island, middle of island Comment
  UCR252053  Cryptantha micromeres Dan S. Cooper 2013-4-22 413- 60 Los Angeles Western Transverse Range; Hollywood Hills, Hollywood Reservoir, Montlake Dr. at Canyon Lake Dr., NE side of reservoir 233 Comment
  POM9039  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3931 Los Angeles Santa Monica Mts. Coldwater Canyon. 305 Comment
  RSA733132  Cryptantha microstachys R. G. Swinney 1998-7-30 6596 Los Angeles San Gabriel Mtns.: lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  UC1595210  Cryptantha muricata Tim Ross and Peter Fritsch 1990-6-20 3671 Los Angeles ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  UCR62351  Cryptantha muricata Jeri Hirshberg, Theo Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  RSA0078896  Cryptantha muricata var. denticulata T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta 1990-6-22 3759 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA0079305  Cryptantha muricata var. jonesii E. A. Purer 1935-5-11 6589 Los Angeles Santa Monica Mts. Comment
  RSA0079461  Cryptantha muricata var. jonesii F. W. Peirson 1925-4-23 5794 Los Angeles Burned hillslope at forks of San Gabriel River. 533 Comment
  UCR265959  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2005-4-21 2072 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  RSA0079580  Cryptantha muricata var. muricata L. C. Wheeler 1933-7-4 1909 Los Angeles San Gabriel Mts. San Dimas Canyon. 548 Comment
  UCR153561  Cryptantha nevadensis var. rigida A. C. Sanders, T. B. Salvato 2005-4-26 29725 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
  UCR98824  Cryptantha nevadensis var. rigida T. S. Ross, Steve Boyd 1990-5-15 2512 Los Angeles San Gabriel Mtns., Soledad Campground, Tujunga Ranger District, Angeles National Forest, Soledad Canyon, c. 1.5 linear mi. east of Agua Dulce Canyon. 622 Comment
  RSA710184  Cryptantha nevadensis var. rigida LeRoy Gross 2005-5-3 2215 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., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA0079025  Cryptantha pterocarya var. pterocarya L. C. Wheeler 1967-5-12 9448 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA0091722  Cryptantha similis R. G. Swinney 2011-4-20 14426 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  UCR192197  Cryptantha similis A. C. Sanders 2008-4-18 34982 Los Angeles Transverse Range, upper Cow Spring Canyon, along wash 1072 Comment
  POM78954  Cryptantha simulans I. M. Johnston 1925-7-8 5298 Los Angeles Middle Fork Bear Creek along Lookout Trail. 2011 Comment
  RSA586967  Cryptantha simulans Orlando Mistretta 1995-5-23 1711 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn. 1905 Comment
  POM156360  Cucurbita foetidissima L. R. Abrams 1902-6-10 s.n. Los Angeles Near Playa del Rey. Comment
  UCR125266  Cucurbita foetidissima A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25509 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area 366 Comment
  UCR114637  Cupressus arizonica S. Bellavia 1995-6-24 s.n. Los Angeles Puente Hills, La Habra Comment
  POM70940  Cuscuta californica Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  UCR125631  Cuscuta californica A. C. Sanders 2003-5-26 26858 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SD39891  Cuscuta californica var. californica Edith A. Purer 1931-3-12 1507 Los Angeles El Segundo Comment
  HSC93637  Cuscuta californica var. californica L. C. Wheeler 1970-9-10 Los Angeles San Gabriel Mtns., ridge at head of S Fork Alder Gulch 2134 Comment
  RSA616942  Cuscuta californica var. californica L. C. Wheeler 1967-7-23 10183 Los Angeles San Gabriel Mts.: vicinity of Kentucky Springs. 1128 Comment
  UC1595452  Cuscuta ceanothi Tim Ross 1992-7-10 6647 Los Angeles between Coldwater Canyon and Wickiup Canyon (s side of Big Tujunga Creek); San Gabriel Mountains, Big Tujunga Creek 969 Comment
  SBBG19166  Cuscuta occidentalis M. A. Piehl 1963-12-7 10557 Los Angeles across SE tip from Pyramid Head and opposite Triangulation Pt "Rock" 9 Comment
  RSA0066071  Cycladenia humilis var. venusta L. C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains: Ca. 0.3 mile south of Middle (Mt.?) Hawkins. 2529 Comment
  SD248375  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11615 Los Angeles Transverse Range: San Gabriel Mountains/Mojave Desert; confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 miles SW of Vincent train station (Caton 7.5;Q) 921 Comment
  UC1109346  Cynodon dactylon Peter H. Raven 1962-4-12 17342 Los Angeles Wilson Cove San Clemente Island; , Wilson Cove 45 Comment
  JEPS45931  Cyperus eragrostis Louis C. Wheeler 1933-8-20 2088 Los Angeles San Gabriel Canyon, Pine Canyon Dam San Gabriel Mts., San Gabriel Canyon, Pine Canyon Dam 304 Comment
  RSA365076  Cyperus eragrostis Anstruther Davidson 1920-08 3389 Los Angeles Bandini. Comment
  RSA762264  Cyperus eragrostis Orlando Mistretta, Christine Mistretta 2008-5-5 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  UC57097  Cyperus esculentus Ernest Braunton Oct, 1902 723 Los Angeles Vernon (L.A. City) Comment
  UCR258690  Cyperus involucratus R. G. Swinney 2010-3-16 11919 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA604479  Cyperus odoratus L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. Comment
  RSA0025905  Cystopteris fragilis Justin M. Wood 2012-3-20 4640 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  UCR189396  Cystopteris fragilis R. G. Swinney 1998-5-30 6161 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR149518  Dactylis glomerata R. G. Swinney 1997-6-25 5636 Los Angeles San Gabriel Mtns., west of Wrightwood, Mountain High Ski Resort runway, c. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  RSA431661  Datisca glomerata Robert Gustafson 1983-7-12 s.n. Los Angeles Garapito Creek, along Chaney Road, about .5 mi. from its jct. with Topanga Canyon Road. Comment
  UC535126  Datisca glomerata Victor Duran 1933-7-11 3518 Los Angeles Sulpur Spring; San Gabriel Mountains, Sulpur Spring 1524 Comment
  UC519996  Datura stramonium Louis C. Wheeler 1932-8-17 1138 Los Angeles 2 mi n Claremont 411 Comment
  CATA903  Daucus pusillus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1741 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  SBBG53240  Daucus pusillus S. A. Junak 1978-4-15 SCa 47 Los Angeles E side of ridge just W of Isthmus Cove Comment
  UC56505  Daucus pusillus Ernest Braunton 1902-4-29 245 Los Angeles North Pomona 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
  SD66869  Deinandra clementina R. Mitchel Beauchamp 1967-3-18 309 Los Angeles San Clemente Island; In field west of Wilson Cove. Comment
  UC174175 Image available Deinandra clementina T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  CAS-BOT-BC299263  Deinandra fasciculata L. R. Abrams; I. L. Wiggins 1931-7-6 361 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  SBBG105379  Deinandra fasciculata H. L. Ferguson 1979-6-12 4 Los Angeles San Clemente Island 215 Comment
  CAS-BOT-BC299273  Deinandra fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles North of statoin Nanny, north of Lemon Tank, San Clemente Island Comment
  LA93453  Deinandra fasciculata John O'Leary; Walt Westman 1975-7-7 418 Los Angeles Growing at he Institute of Environmental and Evolutionary Biology field station where planted as a fire retardent plant. UCLA Comment
  SEINET7838965 Image available Deinandra fasciculata I. W. Clokey, B. C. Templeton 4600 Los Angeles Mandeville Canyon, Santa Monica Mts. Comment
  UC303958  Deinandra fasciculata Geo. B. Grant 1901-9-1 1694 Los Angeles Pacific shore Comment
  CATA1408  Delairea odorata Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 2556 Los Angeles Santa Catalina Island: Beach at Empire Landing 3 Comment
  RSA0100135  Delairea odorata R. G. Swinney 2011-3-15 14081 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA772587  Delphinium cardinale M. A. Dimmitt 1965-6-5 216 Los Angeles Claremont, near Pomona College; Pacific Ocean Drainage area 366 Comment
  RSA350612  Delphinium inflexum Anstruther Davidson 1927-07 3641 Los Angeles San Gabriel Mts., Fish Canyon. Comment
  CHSC95803  Delphinium parishii subsp. parishii LeRoy Gross 2005-5-3 2241 Los Angeles Transverse Ranges; San Gabriel Mountains region: 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. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  UCR160086  Delphinium parishii subsp. parishii L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Campground vicinity, Devil's Canyon 1220 Comment
  UC61542  Delphinium parryi Ernest Braunton June 1903 894 Los Angeles Glendale to Burbank Comment
  PASA2534  Delphinium parryi Loletta Hiebert Los Angeles Flintridge Comment
  UCSB49071  Delphinium parryi Lestak, Leanne 1978-4-1 Los Angeles Heading south on Kanan Road, turn right on Triunfo Canyon Road; About 2 miles down road on south side of road; 20 ft. off road 297 Comment
  UC854179  Delphinium parryi subsp. maritimum John I. Carlson 1915-6-13 Los Angeles Avalon Santa Catalina Island Comment
  CATA731  Delphinium parryi subsp. parryi Mark L. Hoefs 1991-5-22 1251 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  UC1929742  Delphinium parryi subsp. parryi V. Soza, LeRoy Gross 2001-5-22 1240 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, WSW of Sycamore Flat. 648 Comment
  RSA730073  Delphinium patens R. G. Swinney, D. W. Larson 1999-5-15 7043 Los Angeles San Gabriel Mtns.: Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest. 549 Comment
  RSA0030028  Delphinium patens subsp. montanum Sam Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon Comment
  SEINET4090273  Delphinium variegatum subsp. thornei M. B. Dunkle 1939-1 7322 Los Angeles San Clemente Island. Comment
  CATA3430  Dendromecon harfordii Stuart Olshevski, Jaimie Choi 2017-4-26 003 Los Angeles Santa Catalina Island: Middle Cottonwood WMU along El Rancho Escondido Road below the Airport 359 Comment
  RSA607926  Dendromecon rigida Louis C. Wheeler 1961-6-13 7879 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  UC1126347  Dendromecon rigida G. T. Nordstrom 1935-2-1 8105 Los Angeles 1 3/4 mi e mouth of Beartrap Canyon; Angeles National Forest, Tejon Quadrangle Comment
  RSA749037  Descurainia pinnata R. G. Swinney 2008-5-2 8739 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  RSA15317  Descurainia pinnata subsp. menziesii Fay A. MacFadden 1930-4-8 2201 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UC10813  Descurainia pinnata subsp. menziesii Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  RSA0113368  Descurainia sophia LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7514 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UCSB10008  Descurainia sophia Haller, John 1957-4-13 Los Angeles (Continuation of Palmdale Ave.) 1 mile W. of Los Angeles-San Bernardino Co. line and ca. 32 road miles E. of Palmdale 914 Comment
  CAS-BOT-BC402264  Dicentra chrysantha F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canon [Canyon] near Mt Lowe. San Gabriel Mountains Comment
  SD211607  Dicentra chrysantha Scott D. White, Justin M. Wood 2008-10-7 12548 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, between Bear Creek and Rincon Red Box Road. (Azusa) 548 Comment
  JEPS9741  Dicentra ochroleuca I. W. Clokey and B. C. Templeton 1930-4-2 4615 Los Angeles Mandeville Canyon; Santa Monica Mountains Comment
  SDSU7285  Dicentra ochroleuca D. F. Howe 1951-4-16 2084 Los Angeles Mulholland Road., about 5 miles NW of Malibu. Comment
  SFV15563  Dichelostemma capitatum R. K. Stachelek 1992-4-14 35 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. 500 Comment
  UCD139221  Dichelostemma capitatum Marc Meyer 1993-3-20 7 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. 400 Comment
  UCR223098  Dichelostemma capitatum R. G. Swinney 2009-6-2 11016 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
  SEINET12049472  Dichelostemma capitatum F. R. Fosberg 1931-1 S 4369 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island 50 Comment
  RSA213353  Dichelostemma capitatum subsp. capitatum Reid V. Moran 1941-3-11 699 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch 250 Comment
  RSA347519  Dichelostemma capitatum subsp. capitatum B. A. Prigge 1986-3-19 6930 Los Angeles Santa Monica Mts: 0.3 mile west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  RSA251453  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1966-4-16 36054 Los Angeles San Clemente Island, c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  RSA376850  Dichelostemma capitatum subsp. capitatum Robin S. Collins 1973-3-26 217 Los Angeles Angeles National Forest, San Gabriel Mts. Trail Cyn. 640 Comment
  UCSB797  Dichelostemma capitatum subsp. capitatum Haller, Norman 1953-3-28 Los Angeles 1/2 mile West of Sepulveda on Mulholland Drive, Santa Monica Mountains 457 Comment
  SEINET10533944  Dichelostemma pulchellum Meryle B. Dunkle 1939-4-2 Dunkle 7208 Los Angeles Grasy slope, southeast point, San Clemente Island, Calif. Comment
  CAS-BOT-BC299815  Dieteria canescens var. canescens R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42200 Los Angeles Along Angeles Crest Hwy. near Three Points, Angeles National Forest, San Gabriel Mountains 1828 Comment
  UC1793993  Digitaria ischaemum G. B. Grant 1906-8-7 7158 Los Angeles Pasadena Comment
  SBBG66777  Diplacus fremontii E. Rockwell -Apr-1920 1051 Los Angeles Glendora 243 Comment
  RSA594532  Diplotaxis tenuifolia L. C. Wheeler 1969-12-24 s.n. Los Angeles Pasadena. South Arroyo Parkway, near Del Mar. Comment
  CATA2982  Distichlis littoralis Peter J. Dixon 2015-2-19 014 Los Angeles Santa Catalina Island: Two Harbors at Ballast Point 1 Comment
  CAS-BOT-BC195609  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
  UC53555  Distichlis spicata H. P. Chandler 1902-9-9 2027 Los Angeles Ballona Marshes Comment
  UCR204050  Distichlis spicata R. G. Swinney 2005-5-21 8271 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  SEINET10864560  Distichlis spicata var. stolonifera G. B. Grant 1904-6-5 Grant 289 Los Angeles Redondo. Comment
  UCD118799  Dodecatheon clevelandii Geoffrey Levin 1974-4-27 63 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 731 Comment
  UC22365  Dodecatheon clevelandii subsp. clevelandii Harley P. Chandler 1897-1-1 Los Angeles Claremont 701 Comment
  POM157978  Dodecatheon clevelandii subsp. insulare M. B. Dunkle 1928-3-17 1751 Los Angeles Santa Catalina Island. Isthmus. 91 Comment
  SD168071  Dodecatheon clevelandii subsp. insulare G. L. Webster, M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7758 Los Angeles Catalina Island; slopes of Black Jack Mt. 449 Comment
  RSA0081623  Drymocallis glandulosa R. G. Swinney 2010-9-9 13743 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  POM366514  Drymocallis glandulosa var. glandulosa L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  SD252214  Dryopteris arguta Steven A. Junak 2000-3-31 Sca 1146 Los Angeles Santa Catalina Island: Top of road to White's Landing, 0.3 mile from main road, plant stop. 410 Comment
  RSA649987  Dryopteris arguta A. E. Reuter 1949-2-1 s.n. Los Angeles Voorhis (?) Campus, San Dimas. 243 Comment
  SBBG15506  Dryopteris arguta J. S. H. 1934-5-25 33 Los Angeles San Dimas Exp Forest; dam no 2; S1, T 1N, R 9W 762 Comment
  SEINET9625426 Image available Dryopteris arguta L. Shields 1936-3-23 s.n. Los Angeles Puddinstone. Comment
  SBBG133584  Dudleya blochmaniae R. Moran, D. Verity 1957-6-12 6051 Los Angeles Sierra Santa Monica, E end of Zuma Beach Comment
  CAS-BOT-BC427998  Dudleya caespitosa K. Curran 1884-7-1 s.n. Los Angeles Ravenna Comment
  UC2059991  Dudleya cymosa K. Nakai 1981-6-24 776 Los Angeles Fish Canyon, San Gabriel Mountains, ca. 1.5 km from the mouth of Canyon. Comment
  CAS-BOT-BC428221  Dudleya cymosa subsp. paniculata H. E. Hasse 1908-5-26 s.n. Los Angeles Topanga Canon [Canyon], Santa Monica Range Comment
  RSA680105  Dudleya cymosa subsp. pumila LeRoy Gross, Michael Denslow 2003-6-4 983 Los Angeles Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. 1921 Comment
  SBBG125334  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2010-6-29 3377 Los Angeles W Fork San Gabriel River, 03.6 km E of Cogswell Dam, just S of Devil's Cyn Dam Truck Trail 620 Comment
  RSA657972  Dudleya lanceolata Christopher Vellema 2001-1-19 107 Los Angeles South side, city of Glendale, Pomeroy Canyon. Along side fire road next to creek. 341 Comment
  UC933195  Dudleya virens Reid Moran 1941-2-18 590 Los Angeles near mouth Middle Ranch Canyon (steep e slope); san Clemente Island 152 Comment
  RSA247129  Dudleya virens subsp. insularis G. D. Wallace 1966-4-30 517 Los Angeles Near Marineland of the Pacific on the Palos Verdes Peninsula. Comment
  SD237313  Eclipta prostrata A. C. Sanders 2009-11-6 37220 Los Angeles South Coast: Madrona Marsh, Torrance. Former oil field with gravel service road remnants. 24 Comment
  LA29207  Ehrendorferia ochroleuca Blaire; Mary V. Hood, Jean Wylie 1936-5-17 100 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA584628  Ehrharta calycina Timothy S. Ross, Janet Takara, S. Otte 1993-4-24 6949 Los Angeles Santa Catalina Island: W end of island beyond isthmus, on main east-west ridgetop, ca 615 meters E of Granite Triangulation Point and 620 meters WNW of Oak Triangulation Point. 488 Comment
  RSA595004  Ehrharta calycina Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-13 2372 Los Angeles Santa Catalina Island. Silver Peak Trail Road, off Upper West End Road. 476 Comment
  UCR50758  Ehrharta calycina A. C. Sanders 1988-5-18 7849 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA0011695  Elaeagnus angustifolia T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3336 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  UCR271829  Eleocharis macrostachya R. G. Swinney 2011-6-23 15297 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA577448  Eleocharis radicans L. C. Wheeler 1933-11-9 2240 Los Angeles San Gabriel River. 70 Comment
  CAS-BOT-BC112217  Eleocharis rostellata Robert F. Thorne; M. Z. Thorne 1967-7-19 37175 Los Angeles Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  RSA723326  Eleusine coracana subsp. africana R. E. Riefner 2007-8-3 7 -341 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 Comment
  UCR153953  Elymus condensatus A. C. Sanders 2005-5-11 30195 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR179679  Elymus elongatus R. G. Swinney, Dave Larson 1996-8-7 5233 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  UCR189853  Elymus elongatus R. G. Swinney 1998-7-27 6506 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  CAS-BOT-BC227500  Elymus elymoides A. D. E. Elmer 1902-6-1 4166 Los Angeles Acton, Mt. Gleason Comment
  UCR223756  Elymus elymoides R. G. Swinney 2009-5-28 10971 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR270024  Elymus elymoides R. G. Swinney 2010-6-1 13097 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
  POM184716  Elymus elymoides subsp. elymoides Joseph A. Ewan 1932-5-29 7198 Los Angeles Lower Arrastre Canyon 854 Comment
  SEINET4134699  Elymus elymoides subsp. elymoides Scott D. White, Pam DeVries 1998-1 6762 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. USGS 7.5' Agua Dulce quad.; 0 549 Comment
  UCR150547  Elymus glaucus R. G. Swinney 1999-6-21 7388 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  CDA31700  Elymus glaucus subsp. glaucus Louis C. Wheeler 1968-6-1 s. n. Los Angeles San Gabriel Mtns.: Campground vicinity, Devil s Canyon. Comment
  RSA777373  Elymus glaucus subsp. glaucus Orlando Mistretta, Christine Mistretta 2010-5-19 5139 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  CAS-BOT-BC234099  Elymus multisetus R. L. Armacost 1967-6-2 2240 Los Angeles Vacant lot opposite 910 Franklin St., Santa Monica Comment
  POM359949  Elymus multisetus Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  HSC13510  Emmenanthe penduliflora C. S. Apperson 1967-6-15 Los Angeles 1.0 mi. down Canton Canyon Trail from the Townsend Park Rd. Comment
  RSA549601  Emmenanthe penduliflora Tim S. Ross 1992-4-4 6065 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  RSA171987  Emmenanthe penduliflora var. penduliflora James Henrickson 1963-5-5 32306 Los Angeles About 4 miles N of Claremont. Burned-over, rocky, open slopes of Cobal Canyon, Foothills of San Gabriel Mts. 518 Comment
  UCR155595  Encelia actoni A. C. Sanders, Helen Kennedy 2005-4-13 29452 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  CAS-BOT-BC131215  Encelia californica LeRoy Abrams 1903-3-8 3107 Los Angeles Hillsides near Inglewood Comment
  LA200192  Encelia californica T. A. Geissman; 1966-5-14 TAG 51466 ECA Los Angeles 335 Comment
  SBBG11600  Encelia californica P. H. Raven 1962-5-9 17659 Los Angeles rd just N of Guds 249 Comment
  SBBG17176  Encelia californica K. A. Wilson 1961-2-18 849 Los Angeles Calabasas, Mulholland Hwy Comment
  SFV3868  Encelia californica K. A. Wilson 1961-3-16 1033 Los Angeles Santa Monica Mountains Point Dume. Summit of Birdview and Cliffside Drive. Sandy field. 38 Comment
  UC557661  Encelia californica Nell Murbarger 1936-3-1 48 Los Angeles s end San Clemente Island Comment
  SFV20857  Encelia farinosa L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 723 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Ridge east of the Brand Canyon Cemetary west of the land fill. Lower part of Brand Park motorway on southwest tranding ridge. 307 Comment
  SFV21074  Encelia farinosa L. Gross 2001-3-16 342 Los Angeles Verdugo Mountains North side of mountains on Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in Verdugo City. Road starts at Henderson Canyon and climbs to the main crest. 701 Comment
  SD215400  Encelia farinosa var. farinosa Steve Boyd, Lauren Raz 1997-3-4 9155 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca. 0.8 mile north of Sierra Highway along Crown Valley Road. 988 Comment
  CHSC20799  Ephedra Robert A. Schlising 1968-4-12 2880 Los Angeles SE of Pearblossom; Fort Tejon Road near 165th Street. Comment
  RSA316367  Ephedra viridis Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54994 Los Angeles Holcomb Ridge 1159 Comment
  POM156720  Epilobium angustifolium subsp. circumvagum L. R. Abrams 1902-7-12 2709 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  RSA0116182  Epilobium brachycarpum R. G. Swinney 2010-10-5 13985 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  LA82405  Epilobium canum O. H. Kappler; 1940-7-21 72 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC126822  Epilobium canum subsp. canum J. and H. W. Grinnell 1906-9-6 375 Los Angeles near Pasadena (bank of arroyo); Arroyo Seco Comment
  CAS-BOT-BC171914  Epilobium canum subsp. latifolium Raymond J. Dobbs 1924-7-16 s.n. Los Angeles 1 mile below Horse Flats, San Gabriel Mountains 1584 Comment
  RSA733762  Epilobium canum subsp. latifolium R. G. Swinney 2000-6-19 7824 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  UC20675  Epilobium canum subsp. latifolium J. H. Barber 1897-7-11 252 Los Angeles Mt. Gleason Summit Comment
  RSA756149  Epilobium ciliatum R. G. Swinney 2008-7-12 9170 Los Angeles San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA760857  Epilobium ciliatum R. G. Swinney 2008-8-14 9430 Los Angeles South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  RSA588427  Epilobium ciliatum subsp. ciliatum Louis Greata 1900-10-28 s.n. Los Angeles Oak Knoll, Pasadena Comment
  RSA0015843  Epipactis gigantea LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6207 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. Near 315 Comment
  UCR17318  Epipactis gigantea R. S. Woglum 1937-8-17 0834 Los Angeles San Gabriel Mtns., upper San Gabriel River Canyon, Soldier's Creek 1220 Comment
  RSA568560  Epipactis gigantea George Henry Grinnell 1932-5-31 s.n. Los Angeles Santa Monica. Comment
  RSA714717  Equisetum hyemale var. affine A. C. Sanders, Mark Elvin 2002-8-26 25583 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa 305 Comment
  UCR273182  Equisetum laevigatum R. G. Swinney 2011-5-19 14757 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  CAS-BOT-BC57800  Equisetum telmateia Carl B. Wolf 1932-5-12 3607 Los Angeles Santa Catalina Island. Middle Ranch Canyon, near bridge on lower road to isthmus. 30 Comment
  SBBG77009  Equisetum telmateia subsp. braunii F. R. Fosberg 1931-4-15 R 89 Los Angeles Eagles Nest, Middle Ranch Cyn 180 Comment
  UCD33022  Eragrostis pectinacea var. pectinacea Beecher Crampton 1965-10-27 7592 Los Angeles Los Angeles County, ca. 2.6 miles S.W. of Saugus, US Hwy. 99. Comment
  JEPS50086  Eremalche exilis W. L. Jepson 1935-4-17 17040 Los Angeles 6 1/2 mi. w. on Yucca brevifolia mesa Lancaster 731 Comment
  UC407301  Eremocarpus setiger LeRoy Abrams 1902-8-20 2966 Los Angeles near Inglewood Comment
  RSA605817  Eremocarpus setiger L. C. Wheeler 1966-10-27 9098 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon, just north of Rincon Ranger Station. Comment
  CAS-BOT-BC174384  Eremogone macradenia var. arcuifolia 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 1706 Comment
  SBBG69941  Eremogone macradenia var. macradenia unknown 1895-1 Los Angeles Big Rock Comment
  RSA0105891  Eriastrum densifolium subsp. austromontanum Frances Runyan 1973-6-13 71 Los Angeles Agua Dulce [Canyon rd.], along both sides of the road, near jct. of freeway 610 Comment
  RSA0106908  Eriastrum densifolium subsp. austromontanum R. G. Swinney 1998-9-4 6896 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  SBBG52016  Eriastrum filifolium R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -274 Los Angeles S side of White's Landing Comment
  UC450781  Eriastrum sapphirinum F. A. MacFadden 1931-7-1 2956 Los Angeles Tuna Canyon Verdugo Hills Comment
  JEPS116831  Eriastrum sapphirinum David Gowen 2007-5-10 713 Los Angeles Sandy wash area opposite housing development on Sand Canyon Rd., several miles east of Sierra Hwy and Mint Canyon, and northwest of Hwy 14. Comment
  UCR182850  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 1997-8-6 5762 Los Angeles San Gabriel Mtns, Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood 1890 Comment
  RSA0103452  Eriastrum sapphirinum subsp. brevibracteatum Anstruther Davidson 1892-7-11 s.n. Los Angeles Lancaster. Comment
  RSA0123054  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz 1923-9-1 7724 Los Angeles Swartout Valley, San Antonio Mtns. 1829 Comment
  POM70001  Ericameria cooperi Marcus E. Jones 1925-5-4 s.n. Los Angeles Near Lancaster Comment
  RSA0119521  Ericameria cooperi subsp. cooperi R. G. Swinney 2014-4-23 16146 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  RSA359324  Ericameria cuneata var. cuneata Anstruther Davidson 1915-8-1 3086 Los Angeles Camp Baldy. Comment
  LA202491  Ericameria linearifolia Harvey Anderson; 1932-3-31 sn Los Angeles Peace Valley [ESE of Gorman] Comment
  UC672315  Ericameria linearifolia H. L. Mason 1930-4-20 5596 Los Angeles hills in the Rock Creek region Mohave Desert, Rock Creek Comment
  UCR184212  Ericameria linearifolia A. C. Sanders 2007-4-19 33451 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CAS-BOT-BC298889  Ericameria nauseosa var. bernardina Le Roy Abrams; E. A. McGregor 1908-6-20 835 Los Angeles Liebre Mts 1371 Comment
  CAS-BOT-BC298052  Ericameria nauseosa var. mohavensis Ynez Whilton Winblad 1937-10-11 s.n. Los Angeles Ridge Route Comment
  RSA802336  Ericameria parishii Orlando Mistretta, Christine Mistretta 2011-7-6 5919 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  JEPS19137  Ericameria parishii var. parishii Frank W. Peirson 1918-9-7 225 Los Angeles above Hennigers Toll Road; San Gabriel Mts. 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
  UCR276725  Ericameria parryi R. G. Swinney 2010-9-21 13857 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  UC1424924  Ericameria pinifolia Jack Delaini 1974-4-25 130 Los Angeles Lodi Canyon Angeles National Forest, San Dimas Experimental Forest, Lodi 426 Comment
  UC1465225  Ericameria pinifolia Miss E. D. Palmer Los Angeles Comment
  UCR194049  Erigeron breweri R. G. Swinney 1998-8-17 6775 Los Angeles San Gabriel Mtns., Gold Dollar Mine Trail, 0.2 mi. NE of upper Coldwater Canyon 1488 Comment
  POM306311  Erigeron foliosus var. foliosus Henry J. Ramsey, Henry J. Ramsey 1938-6-2 I 385 Los Angeles Eaton Canyon. Comment
  RSA135178  Eriodictyon crassifolium Peter H. Raven 1960-5-15 15378 Los Angeles Jct of Mulholland Hwy with Cold Canyon road. 366 Comment
  RSA785822  Eriodictyon crassifolium K. Dobry 1991-4-4 415 Los Angeles San Gabriel Mts. at Upper Elsmere Cyn. Comment
  RSA774843  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2009-6-12 11150 Los Angeles Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39, near road shoulder 226 Comment
  SD44543  Eriodictyon crassifolium var. nigrescens Kay H. Beach 1943-5-11 1743 Los Angeles San Gabriel Mts, upper part of Lewis Paul Canyon on Woods Trail Comment
  CAS-BOT-BC188961  Eriodictyon parryi Le Roy Abrams 1902-6-30 2594 Los Angeles Summit of Mount Wilson 1767 Comment
  POM158258  Eriodictyon traskiae M. B. Dunkle 1928-5-20 1961 Los Angeles Santa Catalina Island. Head of Swain s Canyon. 396 Comment
  RSA155791  Eriodictyon traskiae Peter H. Raven 1962-5-20 17787 Los Angeles Santa Catalina Island. Grove above White s Landing on Airport Road. 427 Comment
  SD60260  Eriodictyon traskiae C. B. Wolf 1932-10-5 4229 Los Angeles Santa Catalina Island; shoulder of Black Jack Peak, east of Black Jack Mine. 456 Comment
  RSA748438  Eriodictyon trichocalyx Justin M. Wood 2009-6-1 805 Los Angeles Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1582 Comment
  SBBG17473  Eriodictyon trichocalyx K. A. Wilson 1962-5-12 1279 Los Angeles cyn with public cmpgrds leading to Devils Punch Bowl trail Comment
  CAS-BOT-BC376585  Eriodictyon trichocalyx var. trichocalyx Marck Menke 2002-3-29 136 Los Angeles San Gabriel Mts., Hwy. 39 at a pullout north of a 2000 foot elevation marker, approx. three miles north of the intersection with East Fork Road Comment
  CAS-BOT-BC241584  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1955-8-10 2331 Los Angeles San Emigdio Range. Upper Castaic Valley 1226 Comment
  SD178198  Eriogonum baileyi var. baileyi A. C. Sanders, Mark Elvin 2002-6-20 25253 Los Angeles Northeast 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. 289 Comment
  POM122563  Eriogonum baileyi var. baileyi Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  RSA709373  Eriogonum brachyanthum A. C. Sanders, Mark A. Elvin 2003-8-7 27171 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. 267 Comment
  POM214308  Eriogonum cinereum Louis C. Wheeler 1931-11-11 344 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  RSA393150  Eriogonum cinereum Freda Detmers 1932-11-27 s.n. Los Angeles 3 miles N of mouth of Topanga Canyon. Comment
  RSA579277  Eriogonum cinereum Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7403 A Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  CAS-BOT-BC241939  Eriogonum cithariforme A. D. E. Elmer 1902-6-1 3713 Los Angeles Acton Comment
  POM49215  Eriogonum cithariforme var. agninum A. D. E. Elmer 1902-06 3713 Los Angeles Acton. Comment
  RSA587383  Eriogonum cithariforme var. agninum Orlando Mistretta 1992-5-8 270 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  UCR197753  Eriogonum cithariforme var. agninum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 87 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  POM121820  Eriogonum crocatum Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  UCR34476  Eriogonum davidsonii G. F. Pratt 1984-7-24 s.n. Los Angeles San Gabriel Mountains, Mt. Harwood, just above Mt. Baldy Ski Lodge 2591 Comment
  SBBG62014  Eriogonum elongatum var. elongatum R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  UCD99958  Eriogonum elongatum var. elongatum J. N. Hogue; J. Dilley 1999-8-11 148 .2 Los Angeles Verdugo Mountains, La Tuna Canyon, along tributary on south side of canyon. 550 Comment
  UCR143470  Eriogonum elongatum var. elongatum C. B. Wolf 1932-10-19 4352 Los Angeles Western Transverse Range, South base of Ridge Route Road, 1.5 miles north of Castaic, '1800 ft alt 488 Comment
  OBI34039  Eriogonum fasciculatum Mark Schneider 1973-6-15 s.n. Los Angeles Tujunga, San Bernardino Mts, Seven Hills ranch 549 Comment
  RSA658410  Eriogonum fasciculatum Erinn Wilson 1996-5-18 30 Los Angeles Found in G canyon CPU Comment
  RSA733571  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 1998-8-13 6751 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  LA52261  Eriogonum fasciculatum var. foliolosum Carl Epling; M. Epling 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA550714  Eriogonum fasciculatum var. foliolosum Tim S. Ross, Annette H. Ross 1991-7-29 5684 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  RSA656866  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-1-24 31017 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA656775  Eriogonum fasciculatum var. polifolium Valerie L. Soza, S. D. Boyd, Leland Lubinsky 2000-6-29 1045 Los Angeles Liebre Mountains: Junction of Old Ridge Route (FS Road 8N04) and road to summit of Liebre Mountain (FS Road 7N23). 1197 Comment
  UCR116936  Eriogonum fasciculatum var. polifolium A. C. Sanders, D. Malueg 2001-5-17 24351 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  SD92013  Eriogonum giganteum var. formosum Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22696 Los Angeles cliffs, China Canyon, above confluence of Iwo Jima Gulch, San Clemente Island 199 Comment
  SBBG31140  Eriogonum giganteum var. giganteum R. F. Thorne 1966-9-16 36724 Los Angeles Lookout Pt, SE of Pebbly Beach 45 Comment
  SBBG77594  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-9 5358 Los Angeles Avalon 30 Comment
  UC1413434  Eriogonum giganteum var. giganteum James L. Reveal and Caroline G. Reveal 1974-8-6 3765 Los Angeles on steep slopes above northern edge of Avalon Bay (n of Avalon); Santa Catalina Island, Descanso Beach 4 Comment
  SBBG62089  Eriogonum gracile R. Hoffmann 1928-7-9 Los Angeles 5 mi S of Elizabeth Lake Comment
  SBBG62116  Eriogonum gracile R. Hoffmann 1928-11-11 Los Angeles near Balestier's, Mint Cyn Comment
  POM180162  Eriogonum gracile var. gracile Joseph A. Ewan 1931-10-24 5276 Los Angeles Santa Monica Mountains: 0.5 mile below Seminole Hot Springs. Comment
  UCR194357  Eriogonum nudum R. G. Swinney 1998-9-4 6916 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  POM156507  Eriogonum nudum var. pauciflorum L. R. Abrams 1902-7-11 2666 Los Angeles Coldwater Canyon, San Antonio Mountains. Comment
  UC472173  Eriogonum parvifolium J. Ewan 1930-9-15 5554 Los Angeles 1/2 mi s Palisades del Rey Comment
  POM243685  Eriogonum saxatile F. R. Fosberg 1931-8-11 s.n. Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  UC6446  Eriogonum saxatile Dr. A. Davidson 1895-1 Los Angeles Wilson's Peak Comment
  UCR168449  Eriogonum saxatile F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5452 Los Angeles Transverse Ranges; San Gabriel Mountains, south slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  RSA164813  Eriogonum saxatile Wesley O. Griesel 1963-7-17 842 Los Angeles Devil's Backbone, San Gabriel Mts 2744 Comment
  CAS-BOT-BC262861  Eriogonum thurberi Cecil Hart 1923-6-17 s.n. Los Angeles San Gabriel River Comment
  RSA0081128  Eriogonum thurberi R. G. Swinney 2010-6-29 13386 Los Angeles Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center. 305 Comment
  RSA330820  Eriogonum umbellatum var. minus Wayne E. Sawyer 1981-7-24 108 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail, 0.7 mile west of Mt. Hawkins 2530 Comment
  UC1375295  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth and John Dourley 1971-7-27 41086 Los Angeles along trial from Baldy Notch to Old Baldy; San Gabriel Mts., Angeles National Forest, Mt. San Antonio 2499 Comment
  SEINET5332021  Eriogonum umbellatum var. subaridum G. R. Hall 1904-9-1 s.n. Los Angeles Swartout Canon, San Antonio Mts. 2134 Comment
  UCR95369  Eriogonum wrightii var. subscaposum Steve Boyd, Lauren Raz 1996-9-24 8968 Los Angeles San Gabriel Mtns., Sawmill Mtn along Forest Service road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon 1622 Comment
  CAS-BOT-BC297912  Eriophyllum confertiflorum Geo. B. Grant 1902-6-26 4162 Los Angeles Mt Lowe Comment
  RSA755872  Eriophyllum confertiflorum R. G. Swinney 2008-7-16 9242 Los Angeles Will Thrall Peak, west of Burkhart Saddle. 2378 Comment
  UCD132138  Eriophyllum confertiflorum Victor Duran 1933-7-8 3502 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  UCR190912  Eriophyllum confertiflorum R. G. Swinney 1998-7-2 6244 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CHSC100215  Eriophyllum confertiflorum var. confertiflorum John Dittes 2006-5-30 1382 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  LA94437  Eriophyllum confertiflorum var. confertiflorum Carl Epling; 1927-5-7 10 Los Angeles SANTA MONICA MOUNTAINS, Universal City. 213 Comment
  SBBG12000  Eriophyllum confertiflorum var. confertiflorum A. C. Sanders 2003-3-14 25761 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
  SBBG96664  Eriophyllum confertiflorum var. confertiflorum S. Boyd with T. Ross, L. Arnseth 1990-4-7 4244 Los Angeles lower half of China Cyn Comment
  UC896279  Eriophyllum confertiflorum var. confertiflorum C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4761 Los Angeles Bouquet Canyon 800 Comment
  SD45602  Eriophyllum confertiflorum var. trifidum Darley F. Howe 1953-5-3 Los Angeles Santa Catalina Island, hillside at mouth of Wain Canyon. Comment
  RSA669155  Erodium botrys LeRoy Gross, Naomi S. Fraga 2002-4-4 504 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. 606 Comment
  CATA2019  Erodium brachycarpum Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 536 Los Angeles Santa Catalina Island: Just E of Haypress Reservoir, on S side of main road 402 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
  RSA0053879  Erodium cicutarium R. G. Swinney 2010-5-11 12630 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
  RSA598262  Erodium cicutarium R. G. Swinney 1989-4-25 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Disturbed area on Big Dalton Canyon Road, 0.9 mi. E of Glendora Mtn. Rd. 427 Comment
  RSA622830  Erodium cicutarium Cary Otis 1927-1 s.n. Los Angeles San Gabriel Mountains: Gold Bar Mill Site. Comment
  UCD103240  Erodium cicutarium Kenneth A. Wilson; D. E. Bianchi 1961-2-2 811 Los Angeles Santa Susana Mts. Granada Hills. Base of Limeklin Canyon. Comment
  RSA608355  Erodium cicutarium Louis C. Wheeler 1931-1-20 s.n. Los Angeles Malone's. Comment
  UCR95750  Erodium moschatum L. C. Wheeler 1967-4-9 9182 Los Angeles San Gabriel Mtns., San Gabriel Canyon, Canyon Inn [2280 North San Gabriel Canyon Rd., Azusa] 244 Comment
  CAS-BOT-BC40708  Erysimum capitatum I. M. Johnston 1917-6-20 1357 Los Angeles San Antonio Mountains. Baldy Lookout of USFS. 1828 Comment
  RSA773616  Erysimum capitatum R. G. Swinney 2009-6-24 11237 Los Angeles summit of Granite Mountain 1988 Comment
  SD241189  Erythranthe floribunda R. G. Swinney 2009-4-3 10277 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills: Duarte/Azusa border, San Gaabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. (Azusa 7.5'Q) 182 Comment
  SEINET8264800  Erythranthe floribunda Wesley O. Griesel 1961-5-30 Los Angeles Devil's Gate Dam. 457 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
  HSC12464  Eschscholzia californica Wendell Wood 1970-6-24 47 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  CAS-BOT-BC403154  Eschscholzia californica Blanche Trask 1896-5-1 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  RSA681294  Eschscholzia californica LeRoy Gross, Valerie Soza 2003-5-15 909 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  RSA659945  Eschscholzia minutiflora Orlando Mistretta 1992-5-18 353 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA252973  Eschscholzia minutiflora Robert F. Thorne, C. W. Tilforth 1973-4-20 43109 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1037 Comment
  RSA587076  Eschscholzia minutiflora Tim S. Ross 1991-4-27 4696 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  CDA20780  Eucalyptus sideroxylon M. O'Brien 2006-10-8 s.n. Los Angeles South of Mulholland Hwy.; the road from Stunt Rd. to the water tank, along the Backbone Trail. Comment
  RSA673621  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  POM7010  Eucrypta chrysanthemifolia P. A. Munz, G. Williams 1919-4-5 2434 Los Angeles Puddingstone Canyon, San Dimas. Comment
  RSA726007  Eucrypta chrysanthemifolia A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-4-28 26125 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, 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. 488 Comment
  UCR270519  Eucrypta chrysanthemifolia R. G. Swinney 2010-4-15 12236 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  POM13947  Eucrypta chrysanthemifolia P. A. Munz 1922-4-15 5147 Los Angeles Claremont. Comment
  UCSB5233  Eucrypta chrysanthemifolia Krogen, Roger 1957-1 Los Angeles Hasley Canyon, 2 mi. NW of Hwy 99, 2 mi. S of Castiac Comment
  RSA599847  Eucrypta chrysanthemifolia var. chrysanthemifolia Steve Boyd, Lauren Raz 1997-5-6 9763 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA646283  Eupatorium adenophorum Orlando Mistretta 1992-7-14 714 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. 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
  UCR193619  Euphorbia albomarginata R. G. Swinney 1999-6-18 7294 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  CDA37941  Euphorbia lathyris Michael O Brien 2012-7-8 s.n. Los Angeles Lower Topanga Canyon State Park. 0 Comment
  UCR213925  Euphorbia maculata Justin M. Wood 2009-7-25 1159 Los Angeles San Gabriel Valley, city of Claremont, private residence on Ramona Ave, just southeast of intersection of Arrow Highway and Mills Ave. 351 Comment
  SBBG42298  Euphorbia misera M. B. Dunkle 1939-4-7 7336 Los Angeles Pyramid Cove Comment
  SD90414  Euphorbia peplus Robert F. Thorne 1970-3-6 39415 Los Angeles Santa Catalina Island, Indian Rock in Emerald Bay 20 Comment
  RSA624546  Euphorbia peplus L. C. Wheeler 1945-4-15 6008 Los Angeles Millard Canyon. 411 Comment
  RSA433510A  Euphorbia spathulata Anstruther Davidson 1890-1 s.n. Los Angeles Foothills. Comment
  LA200961  Euphorbia terracina Carl Wishner; Daryl Koutnik 1999-10-4 CW 3456 Los Angeles 10.0 Comment
  RSA473722  Euthamia occidentalis Robert Gustafson 1980-9-16 1907 Los Angeles Ballona Wetlands, Area 2. [See map on specimen for precise location.] Comment
  SBBG31074  Extriplex californica R. F. Thorne 1966-4-29 Los Angeles Ben Weston Beach 3 Comment
  CDA30640  Fatoua villosa B. Miled 2008-9-11 PDR# 1309605 Los Angeles In the vicinity of Sepulveda, at Bennett Nursery on Plummer Street. 0 Comment
  UCR152451  Festuca arundinacea A. C. Sanders, Lee Jones 2005-4-8 29338 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  SBBG131740  Festuca bromoides S. A. Junak 1999-4-23 SCa 851 Los Angeles plant stop [ridge rd E of Mt Torquemada Trail] 347 Comment
  CATA1574  Festuca myuros Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2843 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  UCR178889  Festuca myuros R. G. Swinney 1990-3-24 1566 Los Angeles Los Angeles Basin, South Hills Park, Glendora Centennial Heritage Park, in the city of Glendora, south of Big Dalton Channel 238 Comment
  UCR271755  Festuca myuros R. G. Swinney 2011-3-26 14226 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  UCSB389  Festuca octoflora 1940-4-4 Los Angeles San Dimas Exp. Forest; Monroe Trail North of divide Comment
  SBBG19206  Festuca perennis M. A. Piehl 1963-12-8 631099 Los Angeles W border of airfield loading area 51 Comment
  CAS-BOT-BC282536  Festuca trachyphylla Tim Ross; Walter Appleby 1993-5-14 7145 Los Angeles 220 m SSW of May Canyon Saddle and 380 m WNW of May Peak [3948], Western San Gabriel Mtns. 1112 Comment
  RSA600674  Ficus carica Louis C. Wheeler 1967-12-7 s.n. Los Angeles San Gabriel Mountains: West Fork of San Gabriel River between Rincon and North Fork. 457 Comment
  RSA710283  Ficus microcarpa A. C. Sanders, Lee Jones 2005-4-8 29358 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  UCR61244  Ficus palmata R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Big Dalton Canyon and its tributaries. Dunn Canyon 457 Comment
  RSA0020289  Filago californica Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5103 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR209153  Filago californica Dan S. Cooper 2009-4-22 409- 1 .2 Los Angeles Eastern Santa Monica Mtns., Burbank Peak, Griffith Park, Los Angeles 512 Comment
  RSA615861  Filago depressa Scott D. White 1995-10-19 3696 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  RSA590595  Filago gallica Timothy S. Ross, Walter Appleby 1993-5-20 7184 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  RSA628722  Forestiera pubescens R. S. Woglum 1942-5-20 3333 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. Comment
  SEINET7417481 Image available Frangula californica W. Griesel 1963-4-26 768 Los Angeles ca. 0.5 mi SE of Devils Gate Dam, Pasadena 366 Comment
  RSA0126998  Frangula californica subsp. cuspidata Louis C. Wheeler 1967-7-15 10074 Los Angeles Angeles National Forest. Southwest side of Mt. Waterman. Comment
  SD112054  Frankenia salina Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Little Harbor. Comment
  POM21163  Frasera neglecta Fordyce Grinnell Jr. 1917-8-24 s.n. Los Angeles Chileo [Chilao] Flats. Comment
  UC1929534  Frasera neglecta Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1685 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1921 Comment
  RSA795700  Fraxinus W. R. Ferren, Hamilton 1993-9-1 EPA- 296 Los Angeles Santa Monica Mountains. Tapia County Park. Comment
  LA205959  Fraxinus dipetala Willis H. Wheeler; 1930-4-13 sn Los Angeles San Gabriel Mountains, San Antonio Canyon Comment
  RSA464931  Fraxinus velutina Freda Detmers 1928-9-30 s.n. Los Angeles San Gabriel Canyon Comment
  SEINET6646745  Fremontodendron californicum W. D. Billings 1951-6-18 2104 Los Angeles Tanbark Flat, San Dimas Exp. Forest, San Gabriel Range 823 Comment
  UCR149889  Galium angustifolium R. G. Swinney 1999-6-18 7324 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA0097177  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-6-1 14979 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  RSA336401  Galium angustifolium subsp. angustifolium Robert F. Thorne, Dick Tilforth 1978-6-21 52329 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  CATA1960  Galium aparine F. R. Fosberg 1931-3-20 4311 Los Angeles Santa Catalina Island: Hamilton Canyon 20 Comment
  POM367738  Galium aparine M. B. Dunkle 1929-4-7 2087 Los Angeles Santa Catalina Island. White's Landing. Comment
  POM367740  Galium aparine Louis Greata 1901-03 s.n. Los Angeles Highland Park. Comment
  RSA653832  Galium aparine Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 800 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  UCD168351  Galium aparine J. W. Barry 1980-4 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA536061  Galium aparine Tim S. Ross 1991-5-21 5385 Los Angeles San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn 473 Comment
  RSA87443  Galium aparine F. W. Peirson 1921-6-19 1184 Los Angeles North Fork of San Gabriel River. 1006 Comment
  RSA526524  Galium catalinense subsp. acrispum Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4263 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  UC1601874  Galium catalinense subsp. acrispum L. R. Abrams and I. L. Wiggins 1931-7-6 371 Los Angeles vicinity of Mosquito Harbor San Clemente Island Comment
  UC2029962  Galium grande V. Soza, Samantha Tessel 2001-6-18 1291 b Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  CAS-BOT-BC494157  Galium hallii Valerie Soza 2004-6-17 1724 a Los Angeles San Gabriel Mountains, along Hwy 2 at Vincent Gap trailhead to Mt. Baden-Powell 2026 Comment
  JEPS114008  Galium johnstonii Timothy S. Ross 1992-7-17 6724 Los Angeles San Gabriel Mountains: ca 300 m W of the summit of Condor Peak. Comment
  JEPS56038  Galium johnstonii Lauramay T. Dempster and Clare Hardham 1965-6-16 4118 Los Angeles Angeles Crest Hwy just s Upper Chilao Recreation Area; San Gabriel Mountains Comment
  JEPS56040  Galium johnstonii Lauramay T. Dempster and Clare Hardham 1965-6-20 4156 Los Angeles 3.5 mi nw Big Pines (on road to Valyermo, n side mountains); San Gabriel Mts. 1798 Comment
  RSA773999  Galium johnstonii R. G. Swinney 2009-7-22 11315 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  UC1375409  Galium johnstonii Robert F. Thorne 1969-7-2 38304 Los Angeles along Angeles Crest Hwy 3.2 mi wsw Cloudburst Summit (se-facing slope); San Gabriel Mts., Angeles National Forest 1981 Comment
  UCR85813  Galium johnstonii T. S. Ross, Steve Boyd 1991-7-24 5659 A Los Angeles San Gabriel Mtns, Granite Mountain 1951 Comment
  RSA595631  Galium nuttallii subsp. insulare Mark Hoefs, S. Junak, J. Takara, M. Gay 1995-7-14 2382 Los Angeles Santa Catalina Island. Road to Black Jack campground from Airport road. 451 Comment
  SBBG16982  Galium nuttallii subsp. nuttallii K. A. Wilson 1961-3-14 1023 Los Angeles Mulholland Hwy 0.5 mi W of Sulphur Hot Springs Comment
  UCR102379  Galium parishii L. C. Wheeler 1967-9-13 10747 Los Angeles San Gabriel Mtns., Saddle between Mt. San Antonio and West Baldy 3003 Comment
  UC1586227  Galium porrigens var. porrigens Tim Ross 1991-8-16 5862 Los Angeles Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' Quad (s end) 1740 Comment
  RSA562546  Gamochaeta pensylvanica Steve Boyd, Walter Appleby 1993-4-22 8000 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  UC1118553  Gamochaeta pensylvanica J. Horton 1937-6-7 450 Los Angeles Tanbark Flats Pomona Quadrangle, Tanbark Watershed, Tanbark Flats Comment
  CATA1226  Gamochaeta ustulata Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2292 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  SBBG131134  Gamochaeta ustulata S. A. Junak 1999-5-21 SCa 976 Los Angeles upper reaches of Coffee Pot Cyn, near Benchmark 1732, N facing slope 527 Comment
  RSA0040525  Garrya veatchii Orlando Mistretta 1995-1-10 1957 Los Angeles Transverse Ranges; San Gabriel Mountains region: near Glendora Mountain Road, about 4 miles W of jct. with Mt. Baldy Road. 1418 Comment
  RSA802047  Gastridium phleoides Orlando Mistretta, Kristie Haydu 2011-7-20 5960 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  SBBG31235  Gastridium phleoides R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles upper end of Avalon Cyn, along rd 182 Comment
  RSA579301  Gaura sinuata Tim S. Ross, Carolyn Neal, Janet Takara 1994-8-4 8214 Los Angeles Santa Catalina Island: Middle Ranch, ca. 120m NNE of Thompson Dam. 184 Comment
  RSA776515  Gayophytum diffusum subsp. parviflorum Jane Tirrell 2011-8-19 LS- 40 Los Angeles Approximately 0.25 mile above south side of Highway 2 near mile marker 67.86. 2435 Comment
  UCR258496  Gazania linearis R. G. Swinney 2010-3-10 11812 Los Angeles San Gabriel Mountains, NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  UCR178169  Geranium rotundifolium LeRoy Gross 2000-9-9 272 Los Angeles Western Transverse Range; Santa Monica Mtns., Rustic Canyon 183 Comment
  RSA777526  Gilia R. G. Swinney 2009-5-20 10838 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
Read comments
Dec 7 2018
  RSA86546  Gilia aliquanta subsp. aliquanta Verne Grant, Alva Grant 1954-4-19 9324 Los Angeles About 5 miles E of Pearblossom, by the first big bend in road. 1067 Comment
  RSA590418  Gilia angelensis T. S. Ross 1993-4-21 6850 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit. 427 Comment
  RSA763649  Gilia angelensis Doris Bowers 1957-3-23 826 Los Angeles Rocky Point, LaVerne 335 Comment
  UC880099  Gilia angelensis C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4764 Los Angeles Bouquet Canyon Comment
  UCR51003  Gilia brecciarum subsp. neglecta A. C. Sanders, E. J. Lawlor 1988-4-3 7739 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  LA81933  Gilia capitata subsp. abrotanifolia O. H. Kappler; 1941-3-20 139 Los Angeles 274 Comment
  RSA755272  Gilia capitata subsp. abrotanifolia Stephen Hill, Kate Kramer 2001-4-22 33353 Los Angeles North side of San Gabriel Mts., south side of Antelope Valley, Johnson Road, 6.2 miles NNE of junction with Elizabeth Lake Road, 3 miles S of junction of Avenue I and 110th Street West. 939 Comment
  POM8769  Gilia capitata subsp. abrotanifolia P. A. Munz 1920-3-13 3308 Los Angeles Puddingstone Canyon, San Dimas 304 Comment
  RSA470236  Gilia capitata subsp. abrotanifolia B. C. Templeton, I. W. Clokey 1930-4-8 1028 Los Angeles One mi. no. of Elizabeth Lake. 450 Comment
  RSA71901  Gilia capitata subsp. abrotanifolia F. W. Peirson 1903-3-28 916 Los Angeles Benedict's Canyon, Santa Monica Mountains. Comment
  RSA0019775  Gilia diegensis Orlando Mistretta, Christine Mistretta 2011-6-29 5757 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  RSA0115685  Gilia jacens A. C. Sanders 2008-4-11 34845 Los Angeles Transverse Range/Mojave Derert: hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM Pine 995 Comment
  UCR182111  Gilia latiflora R. G. Swinney 1998-4-14 5985 Los Angeles San Gabriel Mtns./Southern Mojave Desert, 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
  CAS-BOT-BC226317  Gilia latiflora subsp. davyi Ernest C. Twisselmann 1962-4-18 6974 Los Angeles Tehachapi Mountains. Oso Canyon, ca. 1 mile above the Oso Corral 1036 Comment
  UCR205907  Gilia modocensis R. G. Swinney 2008-5-5 8777 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  SD51860  Gilia nevinii Peter H. Raven 1962-4-10 17192 Los Angeles San Clemente Island. Rocky slopes south of Wilson Cove. 91 Comment
  CAS-BOT-BC402023  Gilia ochroleuca subsp. bizonata Peter H. Raven 1958-3-23 11967 Los Angeles Above Big Rock Creek along road 4.3 miles south of Pearblossom Comment
  RSA0017079  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7271 Los Angeles San Gabriel Mtns.: ridge extending west from Big John Peak, above Big John Flat 1768 Comment
  UCR209854  Gilia ochroleuca subsp. bizonata R. G. Swinney 2008-7-15 9219 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA0017156  Gilia ochroleuca subsp. vivida L. C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  SFV19331  Gilia ochroleuca subsp. vivida P. Wilson, J. N. Hogue 243.4 2005-5-23 4213 Los Angeles San Gabriel Mountains Near Winston Peak, along trail from Cloudburst Summit, north of Highway 2. About 0.75 km from highway. 2075 Comment
  POM21154  Gilia splendens subsp. grantii Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  SEINET10464385  Githopsis diffusa subsp. diffusa Philip A. Munz 1925-4-23 Munz 9436 Los Angeles Burn in chaparral, San Gabriel Canyon 488 Comment
  LA32023  Glebionis coronaria Peter H. Raven; Henry J. Thompson 1959-6-4 14325 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  RSA0080073  Glycyrrhiza lepidota Richard G. Swinney 2010-6-4 13033 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  POM358699  Glyptopleura setulosa H. de Forest 1937-4-3 315 Los Angeles Near Lancaster. Comment
  RSA3539  Gnaphalium californicum C. B. Wolf 1932-5-9 3483 Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  RSA190954  Gnaphalium chilense R. F. Thorne 1967-3-19 36766 Los Angeles Santa Catalina Island. Lower end of Toyon Canyon. 46 Comment
  RSA188294  Gnaphalium palustre R. F. Thorne 1966-6-2 36515 Los Angeles Santa Catalina Island: dry margin of Echo Lake, NNE of Black Jack Mt. 412 Comment
  RSA232285  Gnaphalium palustre R. F. Thorne, M. Z. Thorne 1969-7-10 38409 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway. 2317 Comment
  PASA1910  Godetia cylindrica Frank W. Peirson 1923-6-19 Los Angeles Boquet Canyon 1066 Comment
  RSA589263  Grayia spinosa T. S. Ross 1991-4-28 4779 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  CAS-BOT-BC305265  Grindelia hirsutula Le Roy Abrams 1898-7-1 s.n. Los Angeles Inglewood Comment
  LA210062  Guillenia lasiophylla J. Sauer; 1977-3-26 5944 Los Angeles Santa Monica Mountains, Lower Tuna Canyon Comment
  RSA248890  Guillenia lasiophylla R. F. Thorne 1973-4-12 42943 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  RSA0115281  Gutierrezia californica Richard G. Swinney 2010-10-5 13988 Los Angeles San Gabriel Mountains: east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  CAS-BOT-BC302124  Gutierrezia sarothrae Alice Eastwood 1906-5-27 208 Los Angeles Country adjacent to Los Angeles. Glendale Comment
  UCD85222  Hainardia cylindrica L. R. Abrams 1902-6-20 2567 Los Angeles Ballona marshes near Mesmer. Comment
  CAS-BOT-BC123564  Haplopappus traskiae Blanche Trask 1903-6-1 292 Los Angeles San Clemente Island. Comment
  UCR126789  Haplopappus venetus Mark A. Elvin 2003-6-12 2947 B Los Angeles Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road 366 Comment
  UCR143227  Harpagonella palmeri F. R. Fosberg 1931-5-4 S- 4766 Los Angeles Channel Islands, Santa Catalina Island; Bullrush Canyon 200 Comment
  POM359475  Hazardia squarrosa var. grindelioides F. R. Fosberg 1931-11-29 7079 Los Angeles La Crescenta Comment
  UCR139121  Hedera helix L. C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains, Camp Bonita 610 Comment
  UCR276992  Helenium bigelovii R. G. Swinney 2010-9-30 13917 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA600846  Helenium bigelovii L. C. Wheeler 1966-9-21 8909 Los Angeles San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring. 2378 Comment
  RSA0094720  Helianthemum scoparium R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14341 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 deg ) NNW of the trailhead 451 Comment
  UCR258894  Helianthemum scoparium R. G. Swinney 2010-4-30 12467 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway 549 Comment
  CHSC95505  Helianthemum scoparium var. vulgare LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1092 Los Angeles Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Low foothills north of the 210 freeway. We followed the firebreak southwest. 598 Comment
  RSA441792  Helianthemum scoparium var. vulgare Anstruther Davidson 1889-09 s.n. Los Angeles E. Los Angeles Comment
  RSA627085  Helianthus annuus Scott D. White 1998-4-28 6349 Los Angeles Palos Verdes area: Slope above Portugese Bend, east of Altamira Cyn. 61 Comment
  SFV4469  Helianthus annuus P. M. Kennamer 1959-5-31 s. n. Los Angeles San Fernando Valley Northridge. Corner of Nordhoff Street and Collett Avenue. 274 Comment
  POM305772  Helianthus gracilentus Henry J. Ramsey, Henry J. Ramsey 1937-6-27 952 Los Angeles Old Ridge Route, Liebre Mts., Angeles National Forest Comment
  SBBG60837  Helianthus gracilentus R. Hoffmann 1927-6-11 Los Angeles Ridge Route (US Hwy 99) Comment
  POM17620  Helianthus nuttallii P. A. Munz 1923-8-30 7652 Los Angeles Lone Pine Canyon, San Antonio Mountains. 1524 Comment
  UCR161198  Heliotropium curassavicum T. B. Salvato, Melissa Clemons 2005-9-27 1230 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  SFV4075  Helminthotheca echioides M. L. Vincent 1962-8-1 283 Los Angeles San Fernando Valley Reseda. 6716 Kurl Way. In parkway. Comment
  CAS-BOT-BC310106  Hemizonella minima Geo. B. Grant 1906-6-17 543 a-6689 Los Angeles Summit of Mt. Wilson 1890 Comment
  SEINET4008651 Image available Hemizonia clementina M. B. Dunkle 1939-1 7277 Los Angeles Dry hillside, Pyramid Cove, San Clemente Island. Comment
  RSA0084178  Herniaria hirsuta subsp. cinerea Scott D. White 1998-6-4 6643 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed between I-5 Freeway/Old Ridge Route and the lake 427 Comment
  CAS-BOT-BC403836  Hesperocnide tenella E. Braunton 1902-1-1 s.n. Los Angeles L.A. Comment
  UCD169114  Hesperoyucca whipplei R. G. Swinney 2009-6-17 11192 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UC1375414  Heterocodon rariflorum Robert F. Thorne 1969-7-2 38224 Los Angeles Charlton Flats; San Gabriel Mts., Angeles National Forest 1600 Comment
  CATA295  Heteromeles arbutifolia Mark L. Hoefs 1973-6-4 314 Los Angeles Santa Catalina Island: By road on southeast side of Wrigley Memorial, upper Avalon Canyon 121 Comment
  SBBG12781  Heteromeles arbutifolia E. R. Blakley 1962-10-6 5471 Los Angeles N edge of Avalon, where island rd leaves town 45 Comment
  RSA0072469  Heteromeles arbutifolia F. R. Fosberg 1931-5-4 s- 4763 Los Angeles Bullrush Canyon, Santa Catalina Island. 100 Comment
  RSA0037417  Heterotheca fastigiata R. G. Swinney 2010-9-1 13655 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  UCR174982  Heterotheca grandiflora Holly Summers 2006-4-30 006 Los Angeles San Gabriel Mtns., hills northeast of Tujunga, foot of Bluegum Canyon, north side of Day St. between Leona Ave. an Haines Canyon Rd. 585 Comment
  UCR95536  Heterotheca grandiflora L. C. Wheeler 1966-9-21 8900 Los Angeles San Gabriel Mtns., North Fork San Gabriel River, 1/4 mi west of intersection of main road with road to upper Bichota Cyn. 930 Comment
  UCR272510  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2011-10-27 15907 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 649 Comment
  UCD170561  Heuchera caespitosa R. G. Swinney 1998-7-28 6517 Los Angeles San Gabriel Mtns., south fork of Cow Canyon at and above Fallen Leaf Spring, to 0.2 mi. south of Glendora Ridge Rd. 1366 Comment
  CAS-BOT-BC319769  Hieracium argutum I. M. Johnston 1917-7-15 1365 Los Angeles Day Canyon, San Antonio Mountains 914 Comment
  POM360456  Hieracium argutum George B. Grant 1901-06 4466 Los Angeles Sturtevant Camp, San Gabriel Moutnains. 1524 Comment
  UC16301  Hoita macrostachya J. H. Barber 1897-9-14 15 Los Angeles Santa Monica Expt. Station Comment
  RSA202453  Hordeum depressum R. L. Armacost 1963-5-7 1618 Los Angeles Malibu to Old Topanga [Canyon]. Comment
  SBBG131443  Hordeum intercedens S. A. Junak 1996-4-11 SCI 283 Los Angeles E side of W Shore Drive, ca. 0.3 mi N of rd to Eel Pt 12 Comment
  RSA0055948  Hordeum murinum Richard G. Swinney 2010-4-30 12460 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, 0.67 miles east of Wilson Cyn. Debris Basin on south side of the ridge south of the southern of the two eastern forks of Wilson Cyn. 616 Comment
  CHSC35452  Hordeum murinum subsp. leporinum James Henrickson 1979-5-18 18142 Los Angeles Ca 1 miles N of Valencia, E of College of the Canyon between Valencia and McBean Parkway. 426 Comment
  POM352461  Hordeum murinum subsp. leporinum Tom Burch 1940-2-22 s.n. Los Angeles Redondo Beach Comment
  POM352467  Hordeum murinum subsp. leporinum Jack Rempel 1932-3-24 s.n. Los Angeles El Segundo. Comment
  SD69505  Hordeum murinum subsp. leporinum Robert F. Thorne 1966-4-4 35777 Los Angeles Santa Catalina Island: Blue Cavern Point, NE of Isthmus Cove 29 Comment
  SBBG128299  Hordeum murinum subsp. murinum M. L. Hoefs 1991-4-8 1072 Los Angeles side cyn (Rattlesnake Cyn) of upper Avalon Cyn 146 Comment
  RSA666505  Horkelia cuneata J. George 2001-8-22 s.n. Los Angeles Los Angeles; San Pedro area, defense Fuel Support Point(Neval Reservation) 3171 North Gaffey St. 3 Comment
  RSA0126814  Horkelia rydbergii Louis C. Wheeler 1967-7-15 10027 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA0098174  Hulsea heterochroma R. G. Swinney 2011-8-5 15609 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  CAS-BOT-BC312623  Hulsea vestita subsp. vestita A. D. E. Elmer 1902-6-1 3700 Los Angeles Acton, Mt. Gleason Comment
  UC1360401  Hydrocotyle verticillata June McCaskill and Bettylee Leard 1968-6-2 733 Los Angeles behind residence at 532 N. Catalpa Rd. Arcadia Comment
  CAS-BOT-BC401311  Hypericum scouleri Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-6 8105 Los Angeles Liebre Mountains. Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring 847 Comment
  RSA0012095  Iris pseudacorus Steve Boyd, Richard E. Riefner 2007-4-27 11739 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  CAS-BOT-BC311529  Isocoma acradenia var. acradenia Roxana S. Ferris 1918-6-12 903 Los Angeles Between Oban & Lancaster Comment
  RSA670683  Isocoma menziesii var. sedoides B. C. Templeton 1955-9-4 7706 Los Angeles Near Malibu. Comment
  HSC81279  Isocoma menziesii var. vernonioides F. R. Fosberg 1931-4-12 4576 Los Angeles Palisades near Jewfish Pt. Santa Catalina Island 15 Comment
  POM290288  Isocoma menziesii var. vernonioides Lyman Benson 1933-11-12 5732 Los Angeles Beverly Glen, Beverly Hills, Pacific Ocean Watershed. 244 Comment
  RSA595125  Iva axillaris Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8569 Los Angeles Liebre Mountains, upper Liebre Gulch northwest of the site of Tumble Inn, at the intersection of Angeles National Forest Roads 8N05 and 8N01. 988 Comment
  POM361341  Jaumea carnosa George R. Johnstone 1929-7-12 s.n. Los Angeles Playa del Rey. Comment
  RSA232805  Jepsonia malvifolia R. F. Thorne 1966-4-17 36124 Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 183 Comment
  RSA401015  Juglans californica N. C. Cooper 1942-6-3 1681 Los Angeles 31st. St. and Jefferson. Los Angeles Comment
  SD69369  Juglans californica var. californica Robert F. Thorne, P. Everett 1965-5-11 34674 Los Angeles Santa Catalina Island; near circle on summit road from Avalon to airport. 91 Comment
  SFV4822  Juglans californica var. californica F. L. McPherson 1959-5-2 s. n. Los Angeles Santa Susana Mountains Oat Mountain. South side of mountain above summit. About 200 yards north of the telephone relay station. Comment
  UC1135935  Juglans californica var. californica A. E. Wieslander 1933-3-26 283 Los Angeles Puente Hills Corona (Anaheim) Quadrangle Comment
  UCD169213  Juglans hindsii R. E. Riefner Jr. 2014-5-10 14- 113 Los Angeles San Fernando Valley, City of Los Angeles, Sepulveda Flood Basin, Sepulveda Basin Wildlife Area, Haskell Creek near Woodley Park, E of Woodley Ave, W of San Diego Freeway, N of Burbank Blvd. 213 Comment
  UC1950784  Juncus A. C. Sanders, Mark A. Elvin 2002-6-22 25279 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, N of Potrero Cyn. 274 Comment
  UCR223214  Juncus R. G. Swinney 2009-5-27 10890 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  POM246774  Juncus acutus subsp. leopoldii F. R. Fosberg 1931-5-18 S 4899 Los Angeles Little Harbor, Santa Catalina Island. 5 Comment
  RSA199192  Juncus acutus subsp. leopoldii Robert F. Thorne, D. Propst 1968-5-27 37639 Los Angeles Santa Catalina Island. Ben Weston Beach at mouth of Middle Ranch Canyon. Comment
  RSA0089509  Juncus bufonius var. bufonius R. G. Swinney 2011-6-30 15410 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA764403  Juncus effusus Justin M. Wood 2009-9-9 1294 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA601149  Juncus macrophyllus L. C. Wheeler 1966-9-6 8871 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  UC842378  Juncus macrophyllus Bryan 1929-7-4 Los Angeles Switzer's Camp Arroyo Seco 975 Comment
  UCR191279  Juncus macrophyllus R. G. Swinney 1999-6-30 7479 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp 1561 Comment
  RSA771325  Juncus patens Robert F. Thorne 1966-4-17 36132 -a Los Angeles San Clemente Island, upper reaches of Box Canyon, NW of Horse Canyon, SW of Thirst. 244 Comment
  UCR111686  Juncus tiehmii L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mtns., Mill Canyon 732 Comment
  RSA0087323  Juncus xiphioides R. G. Swinney 2010-6-29 13380 Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  NY21036  Juniperus californica L. C. Wheeler 1932-9-9 1358 Los Angeles San Antonio Wash, 0.25 mi N of Foothill Blvd 381.0 Comment
  SEINET8981245 Image available Juniperus chinensis Arboretum Staff 68 P934 Los Angeles Los Angeles, Los Angeles State and County Arboretum Comment
  RSA295269  Keckiella cordifolia R. S. Woglum 1940-7-6 2907 Los Angeles Arroyo Seco near Switzers. Comment
  RSA401758A  Keckiella cordifolia F. R. Fosberg 1931-4-14 S- 4605 Los Angeles Eagles Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  SFV13111  Keckiella cordifolia W. M. Perry 1980-7-3 76 Los Angeles San Gabriel Mountains East side of Cattle Canyon. Comment
  UCR258598  Keckiella cordifolia R. G. Swinney 2010-8-26 13601 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
  RSA567185  Keckiella ternata subsp. septentrionalis Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3957 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
  CAS-BOT-BC246111  Keckiella ternata var. ternata Geo. L. Moxley 1913-8-31 182 Los Angeles Summit of Mt. Wilson Comment
  CAS-BOT-BC176821  Kochia californica Ernest C. Twisselmann 1970-9-8 17498 Los Angeles Antelope Valley: Avenue C 0.3 mile east of Highway 14 (wastelands on the west border of Rosamond Dry Lake) 746 Comment
  RSA403461  Koeleria macrantha Anstruther Davidson 1891-05 s.n. Los Angeles Foothills, Los Angeles. Comment
  UC129433  Koeleria macrantha Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles summit of Mt. Wilson; San Gabriel Mts., summit of Mt. Wilson 1828 Comment
  SEINET10672292  Lactuca sativa Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2633 Los Angeles City of Pasadena. Wild Oats Market, 603 S. Lake. Comment
  LA202102  Lactuca serriola Monte Lloyd; 1950-7-31 500731p- 1715 Los Angeles University of California, Los Angeles, between athletic field and Faculty Hill 114 Comment
  RSA757956  Lagophylla ramosissima subsp. ramosissima Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3291 Los Angeles Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street. 793 Comment
  RSA592302  Lamarckia aurea L. C. Wheeler 1967-5-13 9527 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  PASA736  Langloisia matthewsii Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  RSA651309  Lantana montevidensis Carol Zuck 1981-2-27 55 Los Angeles 165 Heron Ln. Comment
  POM122099  Lastarriaea coriacea Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA611640  Lastarriaea coriacea Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10118 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2.4 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  CATA252  Lasthenia californica Mark L. Hoefs, A. Douglas Propst 1973-5-4 252 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  CAS-BOT-BC338121  Lasthenia californica John I. Carlson 1914-4-25 s.n. Los Angeles Avalon, Catalina Isl. Comment
  CAS-BOT-BC27922  Lasthenia chrysostoma Joseph Cook (Rev.) Nevin; William S. Lyon 1885-4-1 s.n. Los Angeles San Clemente Island Comment
  CAS-BOT-BC352719  Lasthenia coronaria Geo. B. Grant 1901-3-24 15615 Los Angeles Rubio Wash Comment
  JEPS26579  Lasthenia gracilis Peter Kamb 1948-5-6 967 Los Angeles San Gabriel Mts. 975 Comment
  RSA719495  Lasthenia gracilis Gary Kovnat, LeRoy Gross 2003-4-5 41 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  RSA527753  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4322 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UC1584756  Lathyrus latifolius Tim Ross and Annette Ross 1991-3-7 4151 Los Angeles n slopes Elephant Hill (w Pomona); Pomona, San Dimas U.S.G.S. 7.5' Quad. 335 Comment
  UCSB42847  Lathyrus latifolius Green, Lisa 1980-5-30 Los Angeles 1/2 mi. E of Iverson Rd. N of the Simi Valley Freeway 426 Comment
  UC440406  Lathyrus vestitus subsp. laevicarpus Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topanga Canyon Santa Monica Mountains Comment
  SD75567  Lathyrus vestitus var. alefeldii Reid Moran 1941-2-23 605 Los Angeles South Catalina Island, Johnson's Valley, hillside 249 Comment
  LA200459  Lathyrus vestitus var. vestitus Carl Epling; 1926-5-8 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM250342  Lathyrus vestitus var. vestitus I. W. Clokey 1931-3-11 5331 Los Angeles San Gabriel Canyon 800 Comment
  UCR214634  Lavatera cretica A. C. Sanders, Dan S. Cooper 2010-3-12 37384 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC321504  Layia glandulosa Paul F. Covel 1937-4-20 1059 Los Angeles Antelope Valley Comment
  RSA0093136  Layia glandulosa Steve Boyd, Gary D. Wallace 2011-4-14 12317 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  SBBG61210  Layia glandulosa R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  CAS-BOT-BC321518  Layia glandulosa David D. Keck; Palmer Stockwell 1935-5-16 3311 Los Angeles Neenach. Comment
  RSA594969  Layia glandulosa Timothy S. Ross 1995-4-26 8378 B Los Angeles Southwesterly slope of Liebre Mountain along Forest Service Road 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft). 1439 Comment
  RSA713244  Layia glandulosa LeRoy Gross 2005-5-3 2227 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
  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
  OBI69261  Lepechinia fragrans John Knapp, Denise Knapp 2003-4-13 33 Los Angeles Catalina Island 3695254.984N x 369457.457E 141 Comment
  RSA716383  Lepechinia rossii LeRoy Gross, Valentin Arvizu, Bill Hogshead 2005-5-24 2311 Los Angeles Ruby Clearwater Truck Trail, south of Ruby Canyon, north of Red Mountain. 788 Comment
  UC1922337  Lepidium draba Gary Kovnat with LeRoy Gross 2004-4-25 53 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  RSA526547  Lepidium lasiocarpum Steve Boyd, L. Arnseth 1990-4-7 4233 b Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  SD193045  Lepidium latifolium Scott D. White, Justin Wood 2008-5-19 12019 Los Angeles Los Angeles Basin: Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 Freeway. SCE powerline corridor. 67 Comment
  UCR199945  Lepidium latifolium Scott D. White, Justin Wood 2008-5-19 12019 Los Angeles Los Angeles Basin, Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor 70 Comment
  UCR217336  Lepidium latifolium David Charlton 2009-10-4 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base, SW corner of area, south of Ducks Unlimited ponds 698 Comment
  RSA429625  Lepidium nitidum M. B. Dunkle 1928-2-12 1705 Los Angeles Salta Verde, Santa Catalina Island Comment
  POM9842  Lepidium nitidum var. nitidum P. A. Munz, R. D. Harwood 1920-3-13 3314 Los Angeles San Jose Hills, 3 miles W of Pomona. 305 Comment
  RSA597576  Lepidium pinnatifidum L. C. Wheeler 1970-5-22 s.n. Los Angeles Los Angeles. Ramirez St. at Macy St. Comment
  POM155618  Lepidium virginicum var. pubescens M. L. Bryan 1928-6-2 2 Los Angeles Mandeville Canyon, near Santa Monica Mts Comment
  UCR209456  Lepidium virginicum var. pubescens R. G. Swinney 2008-10-10 9544 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  OBI8137  Lepidospartum squamatum Lewis Meltz 1977-4-9 LM 21 Los Angeles Eaton Cyn, 3 km E of Eaton cyn. Bridge Comment
  POM361764  Lepidospartum squamatum Anstruther Davidson 1889-09 s.n Los Angeles Los Angeles Comment
  CAS-BOT-BC272412  Leptochloa fusca subsp. uninervia Louis C. Wheeler 1931-9-12 143 Los Angeles Foothill Blvd. at San Dimas Wash 365 Comment
  RSA469984  Leptosiphon androsaceus L. C. Wheeler 1932-4-9 591 Los Angeles 1 mi. W mouth Kings Canyon, near Elizabeth Lake. 976 Comment
  RSA73036  Leptosiphon breviculus F. W. Peirson 1921-6-19 937 Los Angeles North Fork of San Gabriel River. 1646 Comment
  UCR271193  Leptosiphon ciliatus R. G. Swinney 2011-6-6 14994 B Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  POM364527  Leptosiphon ciliatus Anstruther Davidson s.n. Los Angeles [Unspecified] Comment
  POM364634  Leptosiphon liniflorus Museum Jrs. 1945-06 2134 Los Angeles Seminole Hot Springs. Comment
  RSA0074219  Leptosiphon parviflorus J. Henrickson 1985-3-30 19768 Los Angeles Ca. 3 air miles nnw. of Newhall in proposed North Hills Development just n. of Santa Clara River and just e. of San Francisquito Creek. 370 Comment
  RSA0077370  Leptosyne bigelovii Orlando Mistretta, Christine Mistretta 2005-4-21 2069 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UCR205258  Lessingia filaginifolia R. G. Swinney 2005-8-15 8476 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  CAS-BOT-BC339276  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-31 3089 Los Angeles Newhall 365 Comment
  RSA645579  Leymus cinereus A. C. Sanders, E. J. Lott 1993-5-6 13967 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F''., (34 deg 45'N, 118 deg 09'W; [UTM 10km cell: LJ-9E, 4N. Sterks Ranch] 701 Comment
  RSA719739  Leymus condensatus R. G. Swinney 1996-8-7 5221 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment
  UC174010  Leymus condensatus G. B. Grant 1901-6-6 2419 Los Angeles Pasadena Comment
  UCD87756  Leymus triticoides G. L. Stebbins Jr. 1939-6-16 2858 Los Angeles Along US Highway 99 at Gorman. 1097 Comment
  CDA32478  Leymus triticoides L. C. Wheeler 1966-10-1 8931 Los Angeles San Gabriel Mountains. Big Tujunga at Colby Ranch Road. Comment
  SEINET10595918  Leymus triticoides LeRoy R. Abrams 1902-6-12 Abrams 2521 Los Angeles Ballona creek, near Mesmer. Comment
  POM308105  Lilium humboldtii subsp. ocellatum Henry J. Ramsey, Henry J. Ramsey 1937-7-18 2945 ...2946 Los Angeles Wolgums Cabin, Soldier's Creek, San Gabriel Mountains. Comment
  RSA643400  Lilium parryi Orlando Mistretta, Joe Mistretta 1992-9-22 825 Los Angeles San Gabriel Mountains: Cooper Canyon. 1902 Comment
  SD90331  Limosella acaulis Robert F. Thorne, J. Dourley 1967-10-10 37340 Los Angeles San Gabriel Mts., Angeles National Forest: Jackson Lake, west end 1867 Comment
  RSA0082590  Linanthus aureus R. G. Swinney 2010-6-1 13086 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  UCR186888  Linanthus bigelovii A. C. Sanders 2006-4-14 32057 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UC909092  Linanthus breviculus Margaret Stason 1927-5-14 Los Angeles Big Pines San Gabriel Mts. Comment
  CAS-BOT-BC226753  Linanthus californicus Annie M. Alexander; Louise Kellogg 1941-3-24 1995 Los Angeles Weldon Canyon; 8.5 miles south of Castiac [Castaic] Junction 487 Comment
  OBI7364  Linanthus californicus subsp. glandulosus Mark Fresh 1976-2-29 16 Los Angeles Located at Tuna Canyon Road and Saddle Peak Roah crossroads. Comment
  SBBG17074  Linanthus dianthiflorus M. Vincent 1962-3-14 155 Los Angeles Malibu Cyn Rd, 1 mi from US Hwy 101 Comment
  HSC17109  Linanthus parryae C. S. Apperson 1966-5-2 Los Angeles 9 mi. from Sierra Hwy. W on Ave. D Comment
  UC1602144  Linanthus parviflorus A. D. Gifford 1935-4-15 586 Los Angeles 1.25 mi ne Quail; Tejon Quad. 1036 Comment
  SEINET12269437  Linaria texana I. W. Clokey, Templeton, B. 1929-1 4505 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  SD126625  Lithophragma Bill Wagner 1989-3-10 Los Angeles Santa Monica Mountains, approx. I(c) mi. S of Hwy 101 & I(c) mi. W of Kanan Road (N9), vicinity of ladyface Peak 456 Comment
  UC1408949  Lithophragma heterophyllum Donald R. Bissing 1973-4-6 38 Los Angeles 0.5 mi from mouth of Evey Canyon; San Gabriel Mountains, Evey Canyon 725 Comment
  SBBG98739  Lobelia dunnii var. serrata T. and A. Ross 1989-9-20 Los Angeles San Antonio Cyn, near pond W of Spring Hill in the cyn below Baldy Rd 975 Comment
  UC484281  Lobelia dunnii var. serrata Ernest Braunton Sept. 1928 1021 Los Angeles San Gabriel Canyon 609 Comment
  UCR193684  Lobelia dunnii var. serrata R. G. Swinney, Dave Larson 1999-5-29 7231 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  CAS-BOT-BC342188  Logfia filaginoides Le Roy Abrams 1901-4-3 1300 Los Angeles Santa Monica Mts. 304 Comment
  RSA624636  Lolium perenne L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  RSA653619  Lolium perenne subsp. multiflorum Monica Acosta 1998-5-26 24 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  UC50704  Lolium temulentum J. H. Barber 1897-4-20 136 Los Angeles near Agric. Exp. Sta. Pomona Pomona; , near Agric. Exp. Sta. Comment
  RSA0087060  Lomatium dasycarpum R. G. Swinney 2010-3-14 11901 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA0037090  Lomatium dasycarpum subsp. dasycarpum Vasu Dev, Barbara Dev, Chris Hanzlik 2007-4-22 s.n. Los Angeles About six miles north-east off Bouquet Canyon Road beyond its junction with Vasquez Canyon Road, north-west facing hill above the cabins. 730 Comment
  SBBG59689  Lomatium dissectum var. multifidum R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA771765  Lomatium mohavense subsp. longilobum R. G. Swinney 2009-5-20 10809 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  UCR124688  Lomatium nevadense B. C. Templeton 1932-5-31 4855 Los Angeles San Gabriel Mtns., Jackson Lake, Angeles National Forest 1930 Comment
  UCR187094  Lomatium utriculatum A. C. Sanders 2006-5-16 32296 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
  SEINET6076612  Lomatium utriculatum Unknown 1969-5-3 Los Angeles San Gabriel Mountains. Bluebird Truck Trail. Comment
  SEINET7876136 Image available Lomatium utriculatum A. D. Gifford 1935-1 582 Los Angeles 1 mile N.E. of Quail Lake Sec. 13 T.8N. R. 18W. Comment
  UC662465  Lonicera confusa Katherine D. Jones 1941-8-18 Los Angeles Evans and Reeves, Beverley Hills Nursery, California. Comment
  RSA628362  Lonicera hispidula var. vacillans Steven A. Junak 1997-9-27 SCI- 964 Los Angeles San Clemente Island: E side of island, just inland from mouth of Eagle Canyon. 15 Comment
  RSA586488B  Lonicera interrupta Orlando Mistretta 1995-6-20 1810 Los Angeles San Gabriel Mountains:Bare Mountain Canyon. 1524 Comment
  LA200347  Lonicera subspicata var. denudata Jonathan Sauer; H. Sauer, L. Birindelli, D. Birindelli 1969-6-21 4595 Los Angeles Santa Monica Mountains, near Stunt's Ranch 396 Comment
  RSA754119  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1822 Los Angeles San Gabriel River main stem across from Morris Dam, CS1. 403 Comment
  UCR179975  Lonicera subspicata var. denudata R. G. Swinney 1996-8-7 5210 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  UCSB68630  Lonicera subspicata var. subspicata Gross, LeRoy; Fraga, Naomi; Hogshead, Bill; Virgen, Aydee 2003-6-19 Los Angeles Transverse Ranges; Verdugo Mountain region; entered west of Haines Canyon Park, off of Estepa Drive in Tujunga; tributary is north of the 210 freeway; south of freeway tributary will drain into La Tuna Canyon; (Burbank 7.5 Quad. T2N R14W S24, SE1/4) 457 Comment
  RSA572378  Lotus argophyllus F. H. Elmore 1939-11-24 s.n. Los Angeles Northwest Harbor, San Clemente Island. Comment
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Feb 25 2014
  RSA649907  Lotus argophyllus subsp. decorus Lori Ackerman, Gerald Braden 1988-4-22 11 Los Angeles North end of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  RSA0003348  Lotus argophyllus var. ornithopus M. B. Dunkle 1939-4-4 7252 Los Angeles San Clemente Island: China Point, Pyramid Cove Comment
  RSA549159  Lotus crassifolius var. crassifolius T. S. Ross 1990-6-20 3661 A Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  POM305421  Lotus heermannii var. heermannii H. J. Ramsey 1937-9-2 750 Los Angeles Angeles Crest Highway, Johnny Canyon. Comment
  UCR125483  Lotus humistratus A. C. Sanders, Mark Elvin 2003-4-14 25960 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
  UCR154613  Lotus humistratus A. C. Sanders, T. B. Salvato 2005-4-26 29761 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
  UCR183995  Lotus humistratus A. C. Sanders 2007-4-19 33427 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA250365  Lotus nevadensis var. davidsonii R. F. Thorne 1972-8-11 42201 Los Angeles Angeles Crest hwy. near Three Points Comment
  RSA532829  Lotus nevadensis var. davidsonii T. S. Ross 1991-8-14 5789 Los Angeles Pacifico Mtn Rd, 0.5 mi E of Lower Pacifico Campground Rd. 1927 Comment
  PASA1100  Lotus oblongifolius Margaret Stason 1931-6-13 Los Angeles Chilao, San Gabriel Mts. Comment
  RSA656228  Lotus purshianus Joseph M. Keefe 1978-6-2 23304 Los Angeles Verdugo Mountains: 40 m north of Mountain Street, 70 m west of Glendale Freeway (California Highway 2), Glendale College, Glendale, San Rafael Hills. 300 Comment
  UC457324  Lotus purshianus var. purshianus Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA657753  Lotus scoparius Tim Turmezei 1988-3-2 25 Los Angeles Walnut Creek. Comment
  UC1129129  Lotus scoparius F. H. Raymond 1930-1-29 67 Los Angeles Santa Ynez Canyon Calabasas Quad. 213 Comment
  SEINET13711394  Lotus scoparius J. Adams, J. Adams (Botany) 1965-1 150 Los Angeles Claremont, N End Indian Hill Blvd, Thompson's Wash 1400 Ft 427 Comment
  RSA0057927  Lotus scoparius subsp. scoparius Richard G. Swinney 2010-3-16 11948 Los Angeles San Gabriel Mountains/Verdugo Mountains: confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA406305  Lotus strigosus Anstruther Davidson 1894-04 s.n. Los Angeles Elysian Park, Los Angeles Comment
  RSA621305  Lotus strigosus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  RSA647869  Lotus strigosus LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 244 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 926 Comment
  RSA679926  Lotus strigosus LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 937 Los Angeles Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff. 1784 Comment
  RSA772170  Lotus strigosus R. G. Swinney 2009-4-28 10558 Los Angeles summit of Mt. Emma. 1585 Comment
  UC1871039  Lotus strigosus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3953 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
  UCR124580  Lotus strigosus B. C. Templeton, I. W. Clokey 1930-4-8 1025 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  LA52439  Lotus strigosus W. O. Griesel; 1936-4-25 Los Angeles Santa Monica Mountains, Decker Road near Mulholland Drive Comment
  RSA592348  Lotus strigosus P. H. Raven 1962-3-27 17001 Los Angeles just north of Palos Verdes 91 Comment
  RSA406433  Lotus unifoliolatus D. S. Krause 1939-07 s.n. Los Angeles Open fields in foothills, La Canada Comment
  RSA653915  Lotus wrangelianus Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 902 Los Angeles Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank. 488 Comment
  RSA0107270  Lotus wrangelianus Steven A. Junak, Mark Hoefs, Lisa Stratton 1998-6-11 SCa- 715 Los Angeles Santa Catalina Island. Along horse trail/fire road on E side of Avalon Canyon, across from Quail Canyon and above baseball field. 107 Comment
  RSA722937  Ludwigia grandiflora subsp. hexapetala R. E. Riefner Jr. 2007-6-28 7 -283 Los Angeles Harbor City, Bixby Slough, vicinity of 255th Street and Dodge Ave. 40 Comment
  CAS-BOT-BC201196  Lupinus P. A. Munz 1923-8-31 7673 Los Angeles Swartout [Swarthout] Valley, San Gabriel Mts. 2590 Comment
  UC864978  Lupinus albifrons C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4746 Los Angeles Boquet Canyon Comment
  UC1481364  Lupinus albifrons David B. Dunn 1957-4-2 RSA- 6450 -8292 Los Angeles Comment
  CATA82  Lupinus albifrons var. albifrons Peter Henrikson 1987-4-14 63 Los Angeles Santa Catalina Island: Avalon Canyon above baseball diamond, west aspect 76 Comment
  RSA0095253  Lupinus bicolor R. G. Swinney 2011-5-6 14582 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA562570  Lupinus bicolor Steve Boyd 1993-4-22 7980 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  SBBG38745  Lupinus bicolor M. B. Dunkle 1939-4-6 7321 Los Angeles San Clemente Island [Mosquito Ridge) Comment
  UCR265511  Lupinus bicolor Dan S. Cooper 2015-3-3 315- 14 Los Angeles Los Angeles Basin/Western Transverse Range, open space just west of Griffith Park, reached from end of Primera Ave. 305 Comment
  SFV4367  Lupinus bicolor D. B. Dunn 1941-3-29 965 Los Angeles Monterey Park Street and Garfield Ave. Comment
  POM350053  Lupinus bicolor subsp. microphyllus Geo. L. Moxley 1917-2-4 523 Los Angeles Van Nuys. Comment
  LA205006  Lupinus chamissonis Elizabeth McClintock; 1938-3-6 sn Los Angeles Playa del Rey Comment
  SBBG91849  Lupinus concinnus S. A. Junak 1978-4-15 SCa 018 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 15 Comment
  SBBG98495  Lupinus concinnus T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5251 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 388 Comment
  RSA0106880  Lupinus concinnus Steven A. Junak, Keri Kirkland 1998-5-2 SCA- 648 Los Angeles Santa Catalina Island. S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak. 243 Comment
  CAS-BOT-BC216534  Lupinus excubitus var. johnstonii Scott D. White 1998-6-29 6815 Los Angeles W of Mount Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4 mile closed section of Highway 39 from ca. 1.6 miles W of junction Crystal Lake access road to junction Highway 2. 2011 Comment
  POM11100  Lupinus formosus var. formosus H. D. Collins 1921-4-23 67 Los Angeles Claremont. 366 Comment
  UCR281391  Lupinus hirsutissimus R. G. Swinney 2014-5-27 16652 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  RSA0116197  Lupinus hirsutissimus Steven A. Junak 2000-4-15 SCa- 1196 Los Angeles Santa Catalina Island. Just W of intersection w/ road to Wrigley Memorial & Avalon Canyon, along Divide Road. 335 Comment
  SEINET10485639  Lupinus longifolius Donald R. Bissing 1973-6-2 Bissing 134 Los Angeles Evey Canyon. In brushy area of stream bed .1 mile from mouth of canyon. 707 Comment
  SBBG69057  Lupinus microcarpus var. densiflorus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UC1584214  Lupinus microcarpus var. densiflorus Tim Ross, Steve Boyd 1990-6-6 2862 Los Angeles .3 mi ese Oak Flat Spring (nr the intersection of Threemile Grade x the road W to Camp Caula, Los Padres National Forest (admin. by Angeles N.F.)); Los Padres National Forest, ese of Oak Flat Spring 839 Comment
  SFV1887  Lupinus microcarpus var. horizontalis Lawler 1958-5-10 s. n. Los Angeles Along side of Highway 138, 0.5 miles east of junction with Highway 99. 1220 Comment
  SEINET10486198  Lupinus ruber David B. Dunn 1947-4-16 Dunn 2948 Los Angeles 3 mi e and 2 mi s of palmdale, among desert shrubs. Station 6. Comment
  RSA0088576  Lupinus sparsiflorus R. G. Swinney 2010-3-24 12175 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
  RSA0112766  Lupinus sparsiflorus R. G. Swinney 2011-3-29 14245 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
  SEINET10488984  Lupinus sparsiflorus Boyd 1987-4-14 BOYD 2057 Los Angeles San gabriel mts., Ridge between pine mtn. And silver mtn. S of rincon - red box Rd., N of glendora. Firebreak in chaparral and burned chaparral. Erect annual, Fls. Blue. Common Comment
  RSA414302  Lupinus succulentus Reid V. Moran 1941-3-4 676 Los Angeles Little Harbor, Santa Catalina Island 15 Comment
  RSA414330  Lupinus succulentus Robert M. Perkins 1935-3-24 18 Los Angeles San Antonio Canyon.[San Gabriel Mountains] Comment
  RSA589508  Lupinus succulentus Tim S. Ross 1995-5-21 8603 Los Angeles San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft). 347 Comment
  SBBG108138  Lupinus succulentus S. L. Crockett 1997-3-28 617 Los Angeles end of Cat Harbor Rd, NE side of Cat Harbor 15 Comment
  RSA128275  Lupinus succulentus H. J. Thompson 1959-3-27 1900 Los Angeles Cold Canyon Road, 3 miles south west of Calabasas 427 Comment
  POM2607  Lupinus truncatus H. Story 1902-05 s.n. Los Angeles Collected near Pasadena Comment
  RSA414382  Lupinus truncatus Thekla Mohr 1897-04 s.n. Los Angeles Sierra Madre Comment
  SBBG89751  Lupinus truncatus M. B. Dunkle 1939-4-6 7303 Los Angeles Mosquito Harbor Comment
  UCR126612  Lupinus truncatus A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26049 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  RSA582431  Lupinus truncatus E. Loyd 1933-3-25 s.n. Los Angeles Mandeville Canyon Comment
  RSA579307  Luzula comosa Timothy S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8087 Los Angeles Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon 1921 Comment
  CAS-BOT-BC231484  Lycium brevipes var. hassei Alice Eastwood 1916-8-1 s.n. Los Angeles Exposition Park, Los Angeles Comment
  RSA597459  Lycium brevipes var. hassei Angelika Brinkmann-Busi 1991-12-25 s.n. Los Angeles Palos Verdes Peninsula: top of Portuguese Point Comment
  UCR18076  Lycium brevipes var. hassei A. C. Sanders 1976-3-10 989 Los Angeles South Coast, Portuguese Point, above Abalone Cove, Palos Verdes Peninsula 30 Comment
  RSA774243  Lycium cooperi R. G. Swinney 2009-5-5 10642 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing. 951 Comment
  UCR149814  Lycium cooperi Scott D. White, Michael Honer 2004-3-30 9955 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  CAS-BOT-BC140220  Lyonothamnus floribundus subsp. aspleniifolius Herman Knoche 1919-7-4 Series A, No. 1004 Los Angeles Camp Mesquite, San Clemente Island 274 Comment
  UC872872  Lythrum californicum Louis C. Wheeler 1932-6-26 875 Los Angeles San Gabriel Mountains, San Gabriel Canyon San Gabriel Canyon; San Gabriel Mountains, San Gabriel Canyon 335 Comment
  RSA5892  Lythrum californicum Carl B. Wolf 1932-9-16 4112 Los Angeles Bryant Ranch: 200 feet E of State Highway at South boundary of 1.62 acre portion of NE 1/4 sect. 3. 2 Comment
  RSA638235  Machaeranthera canescens var. canescens L. C. Wheeler 1967-9-5 10688 Los Angeles Lupine Campground, Prairie Fork. 1982 Comment
  UC33200  Madia elegans J. H. Barber 1897-7-11 259 Los Angeles Mt. Gleason summit; Mt. Gleason summit Comment
  SD248341  Madia elegans subsp. elegans Mitch Provence, Callen Huff 2009-4-29 10683 Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec; ridge overlooking Interstate 5., ca. 0.6 mile north of Gorman. 1000 Comment
  SBBG27955  Madia exigua L. C. Wheeler 1932-6-4 801 Los Angeles Liveoak Cyn 518 Comment
  NY24350  Mahonia nevinii P. A. Munz 1924-4-12 7940 Los Angeles 2 miles east of San Fernando Comment
  SBBG54413  Maianthemum stellatum F. W. Peirson 1921-7-17 2349 Los Angeles Prairie Fk of San Gabriel River 2133 Comment
  CAS-BOT-BC230922  Malacothamnus davidsonii W. S. Lyon Aug 1884 s.n. Los Angeles Big Tujunga [Tajunga] Comment
  UC1871315  Malacothamnus davidsonii T. S. Ross, S. D. Boyd 1993-6-30 7387 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western SAN GABRIEL MTS.: near middle portion of Loop Canyon; San Fernando 7.5' USGS quad, R15W T3N, SW/4 SW/4 SE/4 SE/4 sect 14; ca 2245 feet elevation. 684 Comment
  UC527634  Malacothamnus davidsonii C. B. Wolf 1931-7-2 2264 Los Angeles 0.5 mi above bridge over Little Tujunga Wash, on rd from Sunland to San Fernando Little Tujunga Wash 335 Comment
  RSA0127211  Malacothamnus davidsonii Louis C. Wheeler 1967-7-18 10109 Los Angeles Gold Creek off Little Tujunga Canyon. 549 Comment
  RSA615867  Malacothamnus fasciculatus Scott D. White 1995-10-19 3708 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 335 Comment
  RSA600444  Malacothamnus fasciculatus var. laxiflorus Louis C. Wheeler 1931-6-3 S 26 Los Angeles 1 mile west of Claremont. 366 Comment
  CAS-BOT-BC206364  Malacothamnus fremontii Robert F. Thorne; C. W. Tilforth 1971-6-30 40837 Los Angeles 1.6 miles above Little Sycamore Campground along Little Rock Creek, San Gabriel Mts., Angeles National Forest 1280 Comment
  RSA293401  Malacothamnus fremontii Reino Alava, R. C. Bacigalupi 1958-7-21 2245 Los Angeles Just east of Pinyon Flats and at begning of decent into the canyon. Along Forest service road. Canyon of South fork of Little Rock Creek. 1555 Comment
  CAS-BOT-BC206374  Malacothamnus fremontii John Thomas Howell 1931-6-6 6672 Los Angeles Sandberg's Tehacahpi Mts. Comment
  UCR75299  Malacothrix Scott D. White 1992-10-8 901 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  UC68989  Malacothrix californica H. M. Hall June, 1905 6252 Los Angeles San Fernando Valley Comment
  UCR278653  Malacothrix clevelandii R. G. Swinney 2011-5-16 14749 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp 1375 Comment
  RSA0110579  Malacothrix coulteri Richard G. Swinney 2011-4-19 14421 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. Under transmission lines. 945 Comment
  UC194497  Malacothrix coulteri S. B. and W. F. Parish June, 1887 1963 Los Angeles Alpine Comment
  RSA585336  Malacothrix coulteri Timothy S. Ross 1991-4-27 4725 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  UCD134435  Malacothrix saxatilis Bill Wagner 1989-8-7 s.n. Los Angeles Northern Santa Monica Mountains, approximately 0.5 mile south of Hwy 101 on east and west sides of Kanan Road. Northeast of Ladyface. Comment
  CHSC114118  Malacothrix saxatilis var. tenuifolia Sandy Leaatherman; Pam De Vries 2011-4-27 2011 -6 Los Angeles Tansverse Ranges; Liebre Mountains region: On the cliff face adjacent to Mesa Drive Road, 200 meters southwest of Vasquez Canyon Road in Santa Clarita. UTM Zone 11S; 3815153.81N 368178.40E. 638 Comment
  POM156146  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1904-9-2 4174 Los Angeles Elysian Park. Comment
  RSA362402  Malacothrix sonchoides Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster Comment
  LA62903  Malosma laurina Annetta M. Carter; 1935-9-8 955 Los Angeles SAN GABRIEL MOUNTAINS, Sierra Madre. 380 Comment
  UCD116679  Malva sylvestris Daryl Koutnik 1978-6-24 549 Los Angeles Way Hill along Gladstone Avenue, San Dimas. 304 Comment
  RSA4834  Malvella leprosa James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Comment
  LA200401  Marah macrocarpa J. A. Ewan; 1931-3-3 4051 Los Angeles 304 Comment
  POM177972  Marah macrocarpa J. Ewan 1931-3-3 s.n. Los Angeles Moist bank in shade of sedges. East Fork Sepulveda Canyon. Comment
  UC1870234  Marah macrocarpa var. macrocarpa LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 698 b Los Angeles Transverse Ranges: Verdugo Mountains Region: S side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 822 Comment
  RSA440969  Marah macrocarpa var. major Blanche Trask 1900-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  CDA29486  Marrubium vulgare Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  RSA0031678  Marrubium vulgare J. B. 1968-12-13 2 Los Angeles La Tuna Canyon. 548 Comment
  RSA409818  Marrubium vulgare Robert Gustafson 1981-3-18 2219 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA591671  Marrubium vulgare Louis C. Wheeler 1966-9-21 8884 Los Angeles San Gabriel Mountains. West side of mouth of west fork, San Gabriel Canyon, just downstream from bridge to east fork. 457 Comment
  CAS-BOT-BC422743  Meconella denticulata Frank W. Peirson 1925-4-23 5806 Los Angeles San Gabriel Canyon below Forks 365 Comment
  POM308888  Medicago lupulina Kay H. Beach 1943-8-12 664 Los Angeles Monroe Canyon above 2100ft in main Channel, San Dimas Experimental Forest. U.S. Forest. Dept., San Gabriel Mt. Range. 640 Comment
  RSA599899  Medicago lupulina L. C. Wheeler 1933-10-20 2177 Los Angeles San Gabriel River. 70 Comment
  RSA188229  Medicago polymorpha Robert F. Thorne, Percy C. Everett 1965-6-23 34972 Los Angeles Santa Catalina Island: Hay Press Reservoir. 412 Comment
  SBBG133373  Medicago polymorpha J. Lambert, S. McDonough 2005-4-6 Bot 53 -05 Los Angeles Swat 2 near roadside 16 Comment
  SFV1922  Medicago polymorpha K. A. Wilson 1961-3-14 1024 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Seminole Hot Springs. Small valley with running stream. 290 Comment
  UC398766  Medicago polymorpha Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  UCR124744  Medicago polymorpha B. C. Templeton, I. W. Clokey 1930-4-2 4408 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  RSA91362  Medicago polymorpha F. W. Peirson 1920-4-20 548 Los Angeles 1085 New York Drive, Altadena. Comment
  CHSC95864  Medicago sativa LeRoy Gross 2002-6-24 543 Los Angeles Transverse Ranges: Verdugo Mountains Region: Along La Tuna Canyon Road. 488 Comment
  POM307072  Medicago sativa Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1934 Los Angeles Below north Whittier Heights Comment
  SD113589  Medicago sativa Darley F. Howe 1915-6-3 72 Los Angeles Claremont Comment
  UCR217126  Melia azedarach R. G. Swinney 2009-3-19 10135 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  CAS-BOT-BC281512  Melica imperfecta Timothy S. Ross; Steve Boyd 1991-4-25 4600 Los Angeles San Gabriel Mts: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft elev) 557 Comment
  RSA0088154  Melica imperfecta R. G. Swinney 2010-8-30 13625 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA87457  Melica imperfecta F. W. Peirson 1918-04 1569 Los Angeles Altadena. Comment
  UCR223358  Melica stricta R. G. Swinney 2009-5-20 10829 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA652191  Melilotus albus G. F. Orr 1953-2-21 s.n. Los Angeles In alley between Butler and Colby Aves., 50 yds. N. of Richland Ave., (LA) [Los Angeles ?] Comment
  RSA652197  Melilotus albus Serge Krepenko 1948-1-24 s.n. Los Angeles 4 m. S/E of San Fernando. 396 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
  RSA0115274  Melilotus indicus Richard G. Swinney 2010-5-25 12917 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UC1215279  Melilotus indicus Peter H. Raven 1962-4-9 17128 Los Angeles Wilson Cove San Clemente Island (near barracks) 60 Comment
  UC16164  Melilotus indicus J. H. Barber 1897-3-28 105 Los Angeles Santa Monica Expt. Station Comment
  LA202605  Mentha pulegium Peter H. Raven; Henry J. Thompson 1959-9-27 14543 Los Angeles 291 Comment
  RSA440367  Mentzelia albicaulis Bonnie C. Templeton, I. W. Clokey 1930-4-8 s.n. Los Angeles Mojave Desert, W of Lancaster. 400 Comment
  UCR206268  Mentzelia dispersa R. G. Swinney 2008-6-10 8998 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  RSA0057904  Mentzelia laevicaulis Richard G. Swinney 2010-9-7 13696 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA729694  Mentzelia laevicaulis R. G. Swinney 1998-8-28 6855 Los Angeles San Gabriel Mtns.: Stoddard Canyon at Stoddard Falls 915 Comment
  UCR124665  Mentzelia laevicaulis B. C. Templeton 1933-7-21 5052 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  LA210289  Mentzelia micrantha Henry J. Thompson; 1960-5-14 3063 Los Angeles Santa Monica Mountains, Saddle Peak, along road to fire lookout tower, N of ridge NE of peak 731 Comment
  UC303588  Mentzelia micrantha Geo. B. Grant 1904-6-14 6424 Los Angeles Southern California, Monrovia Comment
  VVC3372  Mentzelia micrantha Tim Thomas 1973-5-1 17 Los Angeles Transverse Range, Santa Monica Mountains, upper Cold Creek Road. 267 Comment
  CAS-BOT-BC167629  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-25 7899 Los Angeles West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10 1708 Comment
  RSA757331  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2008-4-3 2296 Los Angeles 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
  SBBG130732  Mesembryanthemum crystallinum S. A. Junak 2000-6-29 SCa 1343 Los Angeles Bird Rock, just E of High Point, NW end of Opuntia patch 12 Comment
  SD107912  Mesembryanthemum crystallinum Larry Debuhr, Gary Wallace 1972-9-1 684 Los Angeles San Clemente Island, West cove in sand dunes, 500'NW end of island Comment
  RSA587364  Microseris lindleyi Orlando Mistretta 1995-4-25 1641 -A Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  CAS-BOT-BC322755  Microseris sylvatica Samuel B. Parish 1887-6-1 1901 Los Angeles Elizabeth Lake Comment
  UCR18013  Microseris sylvatica A. C. Sanders 1976-5-9 00818 Los Angeles Mojave Desert, Hwy 138 at the W end of the Antelope Valley 976 Comment
  LA103226  Mimulus aurantiacus Barry A. Prigge; 1985-6-14 6396 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  RSA612435  Mimulus aurantiacus Bill Campbell 1932-4-30 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA527594  Mimulus aurantiacus var. parviflorus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4421 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  JEPS87293  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-22 1075 Los Angeles n Flintridge (4.4 mi n of 210 Freeway along Hwy 2) 790 Comment
  OBI2800  Mimulus aurantiacus var. pubescens D. Dunn 1969-5-12 26 Los Angeles ON road to Chantry Flat; above the first check dam. San Gabriel Mts 457 Comment
  RSA439234  Mimulus aurantiacus var. pubescens L. B. Ware 1971-5-16 101 Los Angeles Tuna Canyon (east side), Santa Monica mountains. 168 Comment
  RSA507989  Mimulus aurantiacus var. pubescens Steve Boyd, Tim S. Ross 1988-4-28 2244 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  UCR17993  Mimulus aurantiacus var. puniceus G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UCD122471  Mimulus bigelovii R. A. Schlising 1968-4-12 2881 d Los Angeles SE of Pearlblossom; Fort Tejon Road near 165th Street. Comment
  UC886121  Mimulus brevipes Alice Eastwood 1906-6-1 116 Los Angeles country adjacent to Los Angeles; Laurel Canyon Comment
  RSA0091329  Mimulus cardinalis R. G. Swinney 2011-8-17 15633 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  SEINET11262504  Mimulus cardinalis Timothy S. Ross, Steve Boyd 1994-9-20 8277 Los Angeles Lower Spunky Canyon. This stretch draining SSE exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle.; 0 934 Comment
  RSA408111  Mimulus fremontii var. fremontii Albert J. Perkins 1912-09 s.n. Los Angeles Mt. Wilson Trail, Sierra Madre. Comment
  RSA586692  Mimulus guttatus Orlando Mistretta, Mark A. Elvin 1995-6-20 1793 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  RSA799676  Mimulus guttatus Pam De Vries 2013-4-5 7820 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 1.5 air miles west of the Gorman offramp on the northbound I5, along Gorman Post Road, north side, roadside ditch. 1097 Comment
  RSA158279  Mimulus guttatus Peter H. Raven 1962-4-12 17327 Los Angeles San Clemente Island: Wilson Cove 76 Comment
  JEPS4687  Mimulus johnstonii Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4202 Los Angeles along Forest Service road following crest Mendenhall Ridge (12.0 mi e of its start at paved road between Little Tujunga and Pacoima canyons); Angeles National Forest 1645 Comment
  UCR223495  Mimulus palmeri R. G. Swinney 2009-6-3 11042 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
  UCR273245  Mimulus parishii R. G. Swinney 2011-6-1 14946 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 1113 Comment
  UCR270265  Mimulus pilosus R. G. Swinney 2011-10-10 15723 Los Angeles San Gabriel Mountains, 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 1585 Comment
  RSA434675  Mimulus pilosus Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles Comment
  SBBG125837  Minuartia douglasii A. Parikh, N. Gale 2010-5-25 3222 Los Angeles Sierra Pelona, 4.8 km W of State Hwy 14, 1.9 km SW of California Aqueduct 1025 Comment
  SBBG69947  Minuartia douglasii R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  RSA611638  Minuartia pusilla Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10120 Los Angeles Liebre Mountains region: North base of Liebre Mountain in the San Andreas Rift Zone, at the point where Cow Spring drainage crosses Pine Canyon Road. 1158 Comment
  UCR100619  Mirabilis B. G. Pitzer 1996-5-5 2864 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA69492  Mirabilis laevis var. crassifolia F. W. Peirson 1918-6-16 5356 Los Angeles Top of first grade, Mint Canyon, near Saugus. Comment
  SD85194  Mirabilis laevis var. crassifolia E. R. Blakley 1962-6-10 5238 Los Angeles San Clemente Island; above and north of Seal Cove. 60 Comment
  RSA668151  Mirabilis multiflora var. pubescens Michael C. Long, Ian Swift 2001-5-16 MCL- 577 Los Angeles W. Antelope Valley, 229th Street W., 0.5 mi. S. of Hwy 138. (open field west of road). Comment
  UCR228128  Monanthochloe littoralis R. F. Thorne 1973-1 44715 Los Angeles Channel Islands; Santa Catalina Island, base of Ballast Point in Catalina Harbor 2 Comment
  RSA0016137  Monardella australis Louis C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek of Big Tujunga, below Charlton Flat; future dam site. Comment
  UC213275  Monardella breweri subsp. lanceolata I. M. Johnston 1918-9-1 2139 Los Angeles Brown's Flats San Antonio Mountains 1310 Comment
  UC1929644  Monardella exilis Scott D. White 2003-6-8 9508 Los Angeles W MOJAVE DESERT: Near Lake Los Angeles. North of Avenue O and east of 150th St. E. Comment
  RSA764063  Monardella linoides R. G. Swinney 2008-8-13 9391 Los Angeles Big Rock Creek, 1.3 mi. east of Fenner Canyon. 1860 Comment
  UCR124721  Monardella linoides subsp. stricta B. C. Templeton 1932-8-25 5067 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  CAS-BOT-BC220438  Monardella saxicola W. R. Shaw 1901-3-30 551 Los Angeles Brown's Flat trail, San Antonio Mt. 1524 Comment
  RSA0072146  Mucronea perfoliata Orlando Mistretta, Mike Hammitt 1991-4-16 s.n. Los Angeles Bee Canyon. 582 Comment
  UC1746135  Muhlenbergia rigens Annetta M. Carter, Arthur Carter 1935-9-11 971 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  UCR256623  Muhlenbergia rigens R. G. Swinney 2010-9-9 13759 Los Angeles San Gabriel Mountains, 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
  UC1178585  Muilla maritima Peter Kamb 1948-5-6 948 Los Angeles above Little Rock; foothills of the San Gabriel Mountains 975 Comment
  UCR205858  Muilla maritima R. G. Swinney 2008-5-8 8807 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR271598  Muilla maritima R. G. Swinney 2011-5-19 14776 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
  POM318513  Muilla maritima Stan Hales 1963-4-25 33 Los Angeles Diamond Bar Ranch, on the ridge east of Diamond Bar Boulevard, San Jose Hills, Pacific Slope Drainage Area. 305 Comment
  LA33436  Nassella lepida Peter H. Raven; 1959-5-3 14059 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. Comment
  SBBG13310  Nassella lepida M. A. Piehl 1962-6-9 62348 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  SBBG32122  Nassella lepida R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -194 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  CAS-BOT-BC60404  Nasturtium officinale Peter H. Raven; Henry J. Thompson 1959-10-14 14632 Los Angeles Santa Monica Mountains. East end of Malibu Lake. 220 Comment
  RSA127448  Nasturtium officinale P. H. Raven, H. J. Thompson 1959-10-14 14632 Los Angeles Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W) 221 Comment
  SBBG78924  Navarretia hamata F. R. Fosberg 1932-5-7 8165 Los Angeles summit of Coach Rd [Stagecoach Rd] 250 Comment
  UC133713  Navarretia hamata J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena Comment
  UCR119280  Navarretia hamata A. C. Sanders, D. Malueg 1998-6-22 22054 Los Angeles Foothills of San Gabriel Mtns., Sunset Ridge, Millard Canyon watershed north of Altadena, SCE powerlines near Millard Picnic Area, Angeles National Forest, N end of Chaney Trail 610 Comment
  POM158279  Navarretia hamata subsp. leptantha M. B. Dunkle 1928-5-12 1920 Los Angeles Empire Landing, Santa Catalina Island. 30 Comment
  CAS-BOT-BC126722  Nemacaulis denudata var. denudata W. F. Parish 1891-1-1 s.n. Los Angeles Long Beach Comment
  RSA778748  Nemacladus pinnatifidus Orlando Mistretta, Christine Mistretta 2010-6-3 5246 Los Angeles Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  RSA0126418  Nemacladus sigmoideus Steve Boyd, Orlando Mistretta 1986-3-31 1558 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR190768  Nemacladus sigmoideus R. G. Swinney 2001-5-18 7942 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR222835  Nemacladus sigmoideus R. G. Swinney 2009-4-29 10596 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  SFV20974  Nemophila menziesii var. integrifolia L. Gross, B. Hogshead, V. Soza 2003-5-29 948 Los Angeles Verdugo Mountains West end of Verdugo 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). 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). 564 Comment
  UC24264  Nemophila menziesii var. integrifolia Marcus E. Jones Apr 1882 3037 Los Angeles Pasadena Comment
  UCR259757  Nemophila spatulata R. G. Swinney 2010-5-11 12635 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA703492  Nicotiana quadrivalvis Scott D. White, Michael Honer 2004-6-24 10487 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  RSA670437  Oenothera I. W. Clokey 1929-04 4456 Los Angeles Santa Monica Mountains, Mandeville Canyon. 500 Comment
  CAS-BOT-BC167070  Oenothera californica R. F. Thorne; M. Z. Thorne 1969-7-10 38444 Los Angeles San Gabriel Mts., Angeles National Forest: c. 1 miles W of Wrightwood 1950 Comment
  UC1007148  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-19 13988 Los Angeles Claremont Comment
  UCR126714  Olea europaea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27155 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  RSA515097  Oligomeris linifolia Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -3 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  POM313405A  Opuntia X occidentalis Lyman Benson 1963-3-22 16243 Los Angeles San Gabriel Mountains. Eucalyptus grove above (north of) Cucamonga. 396 Comment
  SEINET2449591  Opuntia ficus-indica Unknown 1968-1 Los Angeles Comment
  SEINET10947796  Opuntia littoralis LeRoy R. Abrams, Ernest A. McGregor 1908-7-2 Abrams 558 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains. 1158 Comment
  POM285339A  Opuntia vaseyi Lyman Benson 1955-9-3 15591 Los Angeles Wash at Gladstone Ave Bridge west of San Dimas. 244 Comment
  RSA748440  Orobanche Orlando Mistretta 1992-7-23 s.n. Los Angeles Bear Canyon, Prescribed Burn, Arroyo Seco Ranger District Comment
  RSA0076171  Orobanche bulbosa Robert F. Thorne 1966-4-29 36327 Los Angeles Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake. 411 Comment
  JEPS19480  Orobanche cooperi Herbert L. Mason 1926-4-26 3021 Los Angeles Mohave Desert, Little Rock Creek Little Rock Creek; Mohave Desert, Little Rock Creek Comment
  RSA0084359  Orobanche parishii F. R. Fosberg, Joseph A. Ewan 1931-8-12 s.n. Los Angeles Summit Mt. Islip, San Gabriel Mts. 2500 Comment
  RSA0070927  Orobanche valida subsp. valida R. T. Hawke 1992-5-17 s.n. Los Angeles San Gabriel Mountains, north side of the range at Big Rock Creek along the trail from South Fork Campground to Islip Saddle. Comment
  SEINET10920901  Oryza sativa Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2661 Los Angeles City of Glendale. Arko International Foods, 1428 E. Colorado Blvd. Comment
  SD92944  Osmorhiza brachypoda W. Bertsch 1953-4-21 90 Los Angeles Little Dalton Canyon. 365 Comment
  UCR147794  Osmorhiza chilensis Valerie Soza, Laura Moore 2000-6-14 1009 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  LA50656  Oxalis californica Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  UCD111000  Oxalis pilosa P. B. Kennedy 1928-3-28 s.n. Los Angeles ridge above golf links, Avalon, Santa Catalina. Comment
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Apr 4 2014
  UCR38817  Oxytheca luteola Frank C. Vasek 1985-6-5 s.n. Los Angeles Antelope Valley, along Hwy 138, c. 2 miles west of Hwy 14 Comment
  RSA230696  Oxytheca parishii var. parishii Robert F. Thorne, M. Z. Thorne 1969-7-10 38425 Los Angeles San Gabriel Mts; Angeles National Forest; south of Wrightwood-Big Pines Hwy, c. 1.5 miles W of Wrightwood, Swarthout Valley 1951 Comment
  RSA64775  Oxytheca trilobata F. W. Peirson 1921-6-14 1783 Los Angeles Tujunga, W end of San Gabriel Mts. 1280 Comment
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Oct 23 2009
  UC147329  Packera breweri J. Burtt Davy 2650 Los Angeles Elizabeth Lake Comment
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Aug 2 2007
  UCR124608  Paeonia californica I. W. Clokey, B. C. Templeton 1929-1 4447 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA603228  Panicum capillare L. C. Wheeler 1932-9-19 1398 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  UCR200159  Papaver californicum Valerie Soza, Laura A. Moore 2000-5-10 857 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  RSA177753  Parapholis incurva R. F. Thorne, P. Everett 1965-5-11 34568 Los Angeles Santa Catalina Island. N beach of Little Harbor. 2 Comment
  RSA717855  Parietaria hespera var. hespera R. G. Swinney 1997-5-13 5517 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  RSA150918  Parietaria hespera var. hespera Peter H. Raven 1962-4-10 17236 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  SD66885  Parietaria hespera var. hespera R. Mitchel Beauchamp 1967-3-17 284 Los Angeles On south slope of canyon below Lemon Tank, San Clemente Island. Comment
  RSA640174  Parnassia cirrata Louis C. Wheeler 1964-11-6 8642 Los Angeles North fork San Gabriel River: Yucca Flat, near falling spring between Coldbrook and Crystal Lake. Comment
  UCR206142  Paspalum dilatatum R. G. Swinney 2008-5-30 8914 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
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Dec 3 2009
  SDSU21084  Passiflora caerulea Ian Cain 2010-4-29 1393 Los Angeles North east of Montebello. Whitter Narrows County Reserve, 500 meters east of intersection of Durfee Avenue and Rosemead Blvd 66 Comment
  RSA0025062  Pectocarya anisocarpa A. C. Sanders, Andy Thompson 2003-4-15 26015 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, disturbed alluvial flat, ca. 500 ft. south of Magic Mountain Theme Park. 351 Comment
  SBBG63476  Pectocarya anisocarpa R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UC166837  Pectocarya anisocarpa Geo. B. Grant 1906-4-18 913 Los Angeles Pasadena Comment
  JEPS20115  Pectocarya linearis subsp. ferocula W. L. Jepson 1939-4-21 19236 a Los Angeles near Yucca Grove; Mohave Desert, Antelope Valley, Neenach School Comment
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Dec 14 2011
  SD260227  Pectocarya penicillata R. G. Swinney 2010-5-19 12819 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Tel Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles E of Angeles Forrest Hwy., 0.8 miles W of Mt. Emma Rd. 1335 Comment
  SFV6473  Pectocarya setosa T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 172 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  UCD120193  Pectocarya setosa A. C. Sanders; D. Malueg 1998-6-22 22048 Los Angeles San Gabriel Mtns. Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon. 1006 Comment
  UCR116292  Pectocarya setosa B. G. Pitzer 1998-5-12 3710 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  UCR222785  Pectocarya setosa R. G. Swinney 2009-4-28 10552 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA316361  Pectocarya setosa R. F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54983 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA425330  Pedicularis semibarbata Albert J. Perkins 1928-4-23 s.n. Los Angeles Mt. Pacofico. 1677 Comment
  RSA536067  Pelargonium X hortorum Tim S. Ross 1991-5-22 5435 Los Angeles San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities. 12 Comment
  LA94158  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-13 1727 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, ca. 6 mi from Hwy 1 on Latigo Canyon Road. 609 Comment
  RSA656483  Pellaea andromedifolia Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 722 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
  UC399514  Pellaea andromedifolia C. F. Millspaugh 1920-1-9 4559 Los Angeles Avalon Canyon; Santa Catalina Isl Comment
  UCR139127  Pellaea andromedifolia L. C. Wheeler 1967-5-18 9625 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR192934  Pellaea andromedifolia Dan S. Cooper 2008-5-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, along footpath up ridge just above Sunset Ranch Stables, Los Angeles 335 Comment
  CAS-BOT-BC67795  Pellaea andromedifolia J. Von Loh 1978-1-4 3290 Los Angeles San Clemente Island - Nots Pier 6 Comment
  RSA323748  Pellaea andromedifolia F. H. Elmore 413 Los Angeles San Clemente Island. Comment
  RSA686725  Pellaea andromedifolia Anonymous s.n. Los Angeles Santa Monica Mountains Comment
  SD112063  Pellaea andromedifolia var. andromedifolia Betsy Carpenter, Linda Allen 1975-3-22 Los Angeles Santa Catalina Island, Cape Canyon Comment
  SD81814  Pellaea andromedifolia var. andromedifolia L. H. Cook 1932-3-21 Los Angeles Banquet Canyon Comment
  SEINET4044540  Pellaea mucronata D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  RSA611022  Pellaea mucronata var. mucronata L. C. Wheeler 1933-2-22 1471 Los Angeles Little Rock Creek. 1066 Comment
  CATA142  Pennisetum setaceum Sarah Ratay, Charlie de la Rosa 2009-9-19 106 Los Angeles Santa Catalina Island: At W edge of Hamilton Cove Housing Development in Avalon CA, near model home installation 69 Comment
  SD255612  Pennisetum setaceum R. G. Swinney 2011-3-18 14137 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, SE of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q) 366 Comment
  RSA0091796  Penstemon centranthifolius Bonnie C. Templeton 1957-4-27 s.n. Los Angeles Bouquet Canyon. Comment
  HSC24304  Penstemon centranthifolius Nels Rinden 1971-5-2 33 Los Angeles 6 mi. NW of Phelan on Hwy. 138 in Mojave Desert 1280 Comment
  UCR277254  Penstemon grinnellii R. G. Swinney 2010-9-30 13941 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  RSA654357  Penstemon grinnellii subsp. grinnellii Valerie L. Soza, LeRoy Gross 2000-5-23 956 Los Angeles East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail. 2378 Comment
  UCR271229  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-6-14 15114 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  CHSC24191  Penstemon heterophyllus T. P. Spira 1976-6-7 58 Los Angeles Common in disturbed fields within stokes Canyon, 1 mi n of Mulholland Hwy. and 200 yd e of Stokes Canyon Rd. Comment
  POM4519  Penstemon heterophyllus var. australis D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  RSA660435  Penstemon labrosus Orlando Mistretta 1992-6-23 604 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  PASA1021  Penstemon palmeri var. grinnellii Margaret Stason 1931-6-13 Los Angeles Near Chilao Ranger Station, Sierra Madre Mts. Comment
  UCR273401  Penstemon spectabilis subsp. subviscosus R. G. Swinney 2011-4-26 14492 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCD137787  Pentagramma triangularis Kenneth A. Wilson 1961-3-10 967 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Rd. Comment
  RSA0060341  Pentagramma triangularis L. C. Wheeler 1967-5-18 9623 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA0070783  Pentagramma triangularis P. H. Raven 1962-4-10 17221 Los Angeles San Clemente Island: Summit ridge about 2 miles north of Thirst. 487 Comment
  RSA0070820  Pentagramma triangularis George B. Grant s.n. Los Angeles Pasadena. Comment
  LA94195  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1691 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  UCSB62241  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-4 Los Angeles San Gabriel Mtns., Evey Cyn. ca. 3/4 mi. from Mt. Baldy Rd. 975 Comment
  UCSB62247  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-10-1 Los Angeles San Gabriel Mtns., no. of Pacifico Mtns., Santiago Cyn. ca. 1/2 mi. north of the campground 1158 Comment
  POM155797  Pentagramma triangularis subsp. viscosa M. B. Dunkle 1928-4-21 1879 Los Angeles Santa Catalina Island: Renton Mine. 335 Comment
  RSA0021420  Perezia microcephala L. Haines 1935-1-15 s.n. Los Angeles San Dimas Park Comment
  UC1586221  Perideridia parishii subsp. latifolia Tim Ross 1991-8-16 5842 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad. 1719 Comment
  SEINET10639573  Perilla frutescens Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3786 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  CAS-BOT-BC355971  Perityle emoryi L. R. Abrams; I. L. Wiggins 1931-7-3 310 Los Angeles Channel Islands. Santa Barbara Island Comment
  CAS-BOT-BC355961  Perityle emoryi M. B. Dunkle No date on label 7341 Los Angeles Southeast bluffs, Santa Barbara Island Comment
  CAS-BOT-BC167750  Petalonyx thurberi Tim Ross; Steve Boyd 1992-7-5 6632 Los Angeles San Francisquito Canyon: ca 1 mile N of Powerhouse No. 2 501 Comment
  SBBG33457  Petalonyx thurberi subsp. thurberi A. D. E. Elmer -Jun-1902 Los Angeles Palmdale Comment
  SBBG69397  Petalonyx thurberi subsp. thurberi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA423793  Petunia hybrida James M. Clisbe 1930-5-2 16056 Los Angeles Laurel Canyon. Comment
  RSA0119518  Phacelia R. G. Swinney 2014-4-23 16169 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  RSA787532  Phacelia austromontana Jane Tirrell 2012-6-4 LS 0057 Los Angeles Crest of ridge at south end of Claude's Ridge, approximately 0.5 miles west of Mt Hawkins 2620 Comment
  RSA0116169  Phacelia brachyloba R. G. Swinney 2011-6-15 15208 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
  RSA156044  Phacelia cicutaria var. hispida Peter H. Raven 1962-5-23 17855 Los Angeles Santa Catalina Island, ocean bluffs at East side of Avalon Bay. Comment
  RSA187966  Phacelia cicutaria var. hispida Robert F. Thorne 1966-4-6 35887 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  SBBG31473  Phacelia cicutaria var. hispida R. F. Thorne 1966-4-5 Los Angeles Cottonwood Crk, Cottonwood Cyn 106 Comment
  UCR280664  Phacelia cicutaria var. hispida R. G. Swinney 2014-5-21 16616 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  LA38563  Phacelia cicutaria var. hispida W. O. Griesel; May 1938 s.n. Los Angeles SANTA MONICA MOUNTAINS, Hollywood Hills Comment
  RSA427635  Phacelia cicutaria var. hispida Richard C. Barkelew 1929-4-7 15835 Los Angeles Mulholland Highlands Comment
  UC1002528  Phacelia cicutaria var. hispida A. M. Johnson 1934-5-4 4477 Los Angeles towards tunnel Sepulveda Canyon (right side of road) Comment
  SD231329  Phacelia cryptantha Sula Vanderplank, LeRoy Gross & Steve Hoskinson. 2005-5-6 50506 5 Los Angeles Transverse Ranges; San Gabriel Mountains region; Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 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
  JEPS97657  Phacelia davidsonii Annetta M. Carter 1951-5-21 3058 Los Angeles Horse Flats, San Gabriel Mtns. Comment
  POM4499  Phacelia davidsonii D. L. Crawford 1915-6-30 559 Los Angeles Mts above Claremont 1524 Comment
  SEINET3091901 Image available Phacelia distans T. Burch, Mrs. T. Burch 1940-4-21 Los Angeles Near Saugus Comment
  UC1069241  Phacelia distans A. D. Gifford 1935-3-17 493 Los Angeles 2 1/2 mi sw Red Mountain; Angeles National Forest, Tejon Quadrangle Comment
  UC1426035  Phacelia distans Robert F. Thorne 1966-4-15 35989 Los Angeles old raised beach 2/3 mi sse Eel Point (n of Seal Cove, sw side of island); San Clemente Island 30 Comment
  UCD120415  Phacelia distans Daryl Koutnik; Vickie Dawes 1978-4-6 258 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  RSA650533  Phacelia distans G. F. Orr 1956-4-5 s.n. Los Angeles UCLA, West Los Angeles. In campus in garden bed near temporary buildings. 91 Comment
  RSA587038  Phacelia egena Orlando Mistretta 1995-5-10 1698 C Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West Fork, 1540 Comment
  UC24417  Phacelia egena H. M. Hall 1896-8-12 253 Los Angeles head of Schwartout Canyon San Antonio Mountains 2072 Comment
  RSA749031  Phacelia fremontii R. G. Swinney 2008-5-5 8751 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  UC1871056  Phacelia fremontii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4790 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
  RSA700379  Phacelia hubbyi Valerie L. Soza, LeRoy Gross 2000-5-25 963 -b Los Angeles South side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 549 Comment
  SEINET5518991  Phacelia lyonii A. A. Heller 1908-7-16 8955 Los Angeles Near Avalon, Santa Catalina Island Comment
  RSA428073  Phacelia minor Anstruther Davidson 1890-4-10 s.n. Los Angeles Cahuenga Pass. Comment
  RSA732933  Phacelia minor R. G. Swinney 1998-8-1 6614 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River. 1427 Comment
  UCR280571  Phacelia minor R. G. Swinney 2014-5-13 16487 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  CAS-BOT-BC145050  Phacelia mohavensis Oliver unspecified s.n. Los Angeles Antelope Valley Comment
  UC1584889  Phacelia mohavensis Tim Ross and Steve Boyd 1991-7-24 5612 Los Angeles ridge nne G.M.; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad 1914 Comment
  UCR125125  Phacelia ramosissima A. C. Sanders, Mark Elvin 2002-6-18 25116 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 328 Comment
  CAS-BOT-BC144944  Phacelia ramosissima var. austrolitoralis I. Johnston 1917-6-10 1322 Los Angeles Playa del Rey Comment
  CHSC99447  Phacelia ramosissima var. latifolia LeRoy Gross; M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1061 Los Angeles Transverse Ranges: Verdugo Mountains region: South side of mountains; West side of Brand Canyon just a short distance above the cemetery. UTM Zone 11: 3783548N 0382545E. 307 Comment
  RSA428276A  Phacelia ramosissima var. latifolia F. R. Fosberg 1930-7-3 3927 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  RSA4765  Phacelia stellaris James Snow s.n. Los Angeles Bryant Ranch, near Long Beach, Station no.3. Plat. 3. Comment
  LA38508  Phacelia viscida Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA428238  Phacelia viscida var. albiflora Anstruther Davidson 1890-3-14 s.n. Los Angeles Los Angeles. Comment
  CATA1286  Phalaris aquatica Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-13 2374 Los Angeles Santa Catalina Island: Silver Peak Trail Road, off of Upper West End Road 475 Comment
  CDA2279  Phalaris aquatica L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mtns; Foster Ranch, Sycamore Canyon, south slope Johnstone Peak. Comment
  RSA158309  Phalaris caroliniana P. H. Raven 1962-5-9 17670 Los Angeles Canyon south of Mosquito Cove, San Clemente Island 320 Comment
  UC205649  Phalaris minor S. B. Parish 1918-6-5 11865 Los Angeles Playa del Rey Comment
  RSA469919  Phlox diffusa B. C. Templeton 1932-6-17 4905 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  UCR275016  Phlox gracilis Michael Honer, Rachel Woodard 2006-4-18 2195 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  SEINET10917066  Phoenix Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2530 Los Angeles The Farmers Market, 6333 3rd St. Stand: Ultimate Nut and Candy. Comment
  RSA0004088  Pholisma paniculatum Bonnie C. Templeton, Pierce, Pool 1938-8-10 4588 Los Angeles El Segundo. Comment
  RSA670431  Pholistoma auritum I. W. Clokey, Bonnie C. Templeton 1929-04 4437 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  CAS-BOT-BC222560  Pholistoma auritum var. auritum Carl Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  CATA3311  Pholistoma auritum var. auritum Amy Catalano, Jen Dreizehn 2017-3-23 029 Los Angeles Santa Catalina Island: Near drainage bottom of Swains Canyon, directly west of ""duck head"" in Toyon Rd, north facing slope 96 Comment
  LA46931  Pholistoma auritum var. auritum Miss Courtney; 1926-4-3 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  SDSU8072  Phoradendron villosum A. H. Gallup 1947-10-27 67 Los Angeles North of second grade north of Castaic on blue oak. 823 Comment
  RSA187693  Picris echioides R. F. Thorne 1966-9-14 36664 Los Angeles Santa Catalina Island; Little Harbor 5 Comment
  UCR110908  Picris echioides A. C. Sanders, D. Malueg 1998-6-22 22011 Los Angeles San Gabriel Valley, Pasadena, just north of the I-210 Freeway on E bank of Eaton Wash, north side of Foothill Blvd. where it goes under the 210, under SCE transmission lines 225 Comment
  CAS-BOT-BC78599  Pinus flexilis Robert F. Thorne 1971-8-25 41277 Los Angeles San Gabriel Mts., Angeles National Forest: Summit of Mt. Hawkins 2697 Comment
  RSA0048515  Pinus halepensis Robin J. Tausch 1963-2-21 s.n. Los Angeles Pierce College Campus, Woodland Hills. 243 Comment
  RSA0047921  Pinus lambertiana R. G. Swinney 2010-9-23 13872 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  SFV6853  Pinus lambertiana T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 581 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2317 Comment
  POM122776  Piperia cooperi Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. 365 Comment
  RSA728329  Piptatherum miliaceum Gary D. Wallace 1979-8-17 1877 Los Angeles Hollywood. Sidewalk parking strip. Comment
  SD90022  Pittosporum phillyraeoides Jeannette L. Huber, R. V. Langmuir 1972-3-19 1202 Los Angeles Altadena. Growing under native conditions on old, abandoned Cobb estate. Comment
  RSA607689  Pittosporum undulatum Scott D. White, Pam De Vries 1997-11-20 6024 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  POM368909  Plagiobothrys M. B. Dunkle 1928-2-12 1701 Los Angeles Middle Ranch Canyon 335 Comment
  RSA165693  Plagiobothrys arizonicus Brian C. Miller, Wesley O. Griesel 1963-7-2 s.n. Los Angeles Radio Tower, road from Liebre Camp to Sawmill Camp. 1768 Comment
  UCR263065  Plagiobothrys arizonicus Mitch Provance 2008-4-14 10137 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  CATA148  Plagiobothrys canescens Peter Henrikson 1987-5-21 112 Los Angeles Santa Catalina Island: Bulrush Canyon, just below dam 243 Comment
  RSA507560  Plagiobothrys canescens L. C. Wheeler 1967-4-30 9204 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA713821  Plagiobothrys canescens A. C. Sanders 2003-4-30 26227 Los Angeles Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property. 10 Comment
  RSA771838  Plagiobothrys collinus var. fulvescens R. G. Swinney 2009-5-28 10926 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  POM11631  Plagiobothrys collinus var. gracilis George B. Grant 1901-4-9 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  SBBG133429  Plantago coronopus E. Howe, S. Cusser, E. Jacques 2009-6-10 SERG 08 -09 Los Angeles unknown Comment
  RSA632003  Plantago erecta Louis C. Wheeler 1969-5-3 s.n. Los Angeles San Gabriel Mtns. Bluebird truck trail. 716 Comment
  CHSC95428  Plantago lanceolata LeRoy Gross 2001-5-28 415 Los Angeles Los Angeles Basin region: Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Along dirt road heading of a water tank east end of ridge running between Henderson and Engleheard Canyons, on northwest facing side of ridge. 488 Comment
  LA103210  Plantago lanceolata Barry A. Prigge; 1985-6-14 6412 Los Angeles Santa Monica Mountains, Cold Creek Canyon, along trail below Murphy Ranch site 601 Comment
  UCR138541  Platanthera dilatata var. leucostachys L. C. Wheeler 1966-8-21 8826 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  RSA382860  Platanthera leucostachys F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5580 Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  CAS-BOT-BC91677  Platystemon californicus I. Johnston 1917-4-11 s.n. Los Angeles Near Nigger Slough [locality name change to'Laguna Dominguez']. Comment
  UC146743  Platystemon californicus J. Burtt Davy 1896-5-25 2659 Los Angeles Leonis Valley; bet. Manzana and Gorman's Comment
  RSA0119032  Plectritis ciliosa A. C. Sanders, T. B. Salvato 2007-4-24 33496 Los Angeles Tehachapi Mountains: hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant. 1082 Comment
  UC625113  Pluchea sericea F. R. Fosberg 1931-4-3 S 4479 Los Angeles Pebble Beach Santa Catalina Island 2 Comment
  SEINET13297586 Image available Poa howellii R. G. Swinney 2011-1 14770 B Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned "Milley's Apple Orchard" (Chilao Flat 7.5' Q.) (T3N R12W S35) 911 Comment
  RSA788826  Poa pratensis Jane Tirrell, Shirley Imsand 2012-7-6 LS 0089 Los Angeles Little Jimmy Springs 2263 Comment
  RSA526637  Poa secunda Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4230 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA708581  Poa secunda Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1167 Los Angeles Ridgetop above McDonald Creek. 427 Comment
  SBBG101155  Poa secunda subsp. secunda T. Ross 1992-4-14 6154 Los Angeles just below the mouth of Nanny Cyn 137 Comment
  UC188811  Poa secunda subsp. secunda H. M. Hall June 1899 1260 Los Angeles San Antonio Mts 2042 Comment
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Oct 6 2014
  RSA660174  Poa secunda var. secunda Orlando Mistretta 1992-5-25 449 Los Angeles Fenner Canyon Conservation Camp. S side of camp. Comment
  RSA92316  Poa secunda var. secunda F. W. Peirson 1923-5-26 3525 Los Angeles Rock Creek, norht slope of San Gabriel Mountains 1646 Comment
  RSA580109  Polygonum Tim S. Ross, S. D. Boyd 1994-9-21 8337 Los Angeles 'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100m W of the Cow Spring Canyon drainage. 1149 Comment
  RSA594580  Polygonum arenastrum Louis C. Wheeler 1966-10-6 8956 Los Angeles San Gabriel Mountains. Islip Saddle, Angeles Crest Highway. Comment
  CATA1968  Polygonum argyrocoleon F. R. Fosberg 1931-4-3 4461 Los Angeles Santa Catalina Island: Pebble Beach 5 Comment
  SBBG109959  Polygonum argyrocoleon L. C. Wheeler 1962-5-20 8086 Los Angeles Catalina Island Terminal, Avalon Blvd and Canal Street Comment
  RSA758708  Polygonum hydropiperoides R. G. Swinney 2008-12-2 9905 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east. 165 Comment
  RSA689900  Polypodium californicum T. S. Clare 1930-3-2 s.n. Los Angeles Oak Wilde, Arroyo Seco, Los Angeles Co, CA Comment
  UCSB62468  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  RSA689896  Polypodium californicum Edwin Kline 1924-2-24 s.n. Los Angeles Arroyo Seco. Comment
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Jun 10 2012
  UCSB62299  Polypodium californicum Kiefer, Lawrence 1966-11-12 Los Angeles San Gabriel Mtns., Iron Fork of the E Fork of the San Gabriel River, ca. 0.5mi up from Iron Fork Camp 1036 Comment
  UCSB62405  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's canyon Comment
  UCSB62426  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  CAS-BOT-BC232406  Polypogon monspeliensis Joseph Andorfer Ewan 1936-8-6 9471 Los Angeles Head of Cedar Canyon off Mescal Canyon 1981 Comment
  CATA1210  Polypogon monspeliensis Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2266 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  UCR125186  Polypogon monspeliensis A. C. Sanders, Mark Elvin 2002-6-25 25265 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  RSA729890  Polystichum imbricans subsp. curtum R. G. Swinney 1998-8-30 6858 Los Angeles South fork of Dry Lake Canyon, a western tributary of San Antonio Canyon. 985 Comment
  RSA85035  Polystichum imbricans subsp. curtum F. W. Peirson 1919-12-2 1507 Los Angeles West fork of Rubio Canyon, south base of San Gabriel Mtns 838 Comment
  POM360795  Populus X parryi F. R. Fosberg 1931-5-7 S 4830 Los Angeles Santa Catalina Island. Cottonwood Canyon, just below Cape Blanco. Comment
  LA208531  Populus fremontii subsp. fremontii Sharon Johnston; 1957-3-31 40 Los Angeles Frenchman's Flats, 15 mi. S of Gormon on Hwy 99 1371 Comment
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Jun 18 2014
  LA200831  Populus trichocarpa A. M. Johnson; 39 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  RSA794747  Populus trichocarpa Jane Tirrell 2012-7-20 LS 0119 Los Angeles Snowmelt gully on California State Route 2 at mile marker 66.82 2245 Comment
  RSA65688  Portulaca oleracea F. W. Peirson 1861 Los Angeles Altadena. Comment
  RSA608016  Potamogeton foliosus var. foliosus L. C. Wheeler 1950-9-23 6793 Los Angeles San Gabriel Mountains: Paloma Flat. Big Tujunga Canyon. 560 Comment
  CAS-BOT-BC453945  Potamogeton pectinatus Robert F. Thorne; M. Z. Thorne 1966-8-29 36579 Los Angeles San Gabriel Mts., Angeles National Forest: Crystal Lake Recreation Area, shallow water (to 2 or 3 m) of Crystal Lake at upper end of canyon of N Fork of San Gabriel River 1676 Comment
  SBBG31328  Potentilla glandulosa R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles upper part of Middle Ranch Cyn 274 Comment
  CHSC83975  Potentilla glandulosa subsp. glandulosa John Dittes 1990-6-20 119 Los Angeles Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek. 1493 Comment
  UCR124472  Potentilla glandulosa subsp. nevadensis B. C. Templeton 1932-7-20 5014 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  CATA604  Primula clevelandii var. insularis Mark L. Hoefs 1991-4-7 1050 Los Angeles Santa Catalina Island: Divide Road, above Avalon Canyon 277 Comment
  UCR95463  Prosopis glandulosa var. torreyana T. S. Ross, Annette Ross 1991-6-3 5554 Los Angeles San Gabriel Mtns., San Jose Hills [foothills of San Gabriel Mountains], undeveloped slopes west of California State Polytechnic University, Pomona 305 Comment
  OBI71111  Prunus fasciculata Larry Kelly, David J. Keil 1988-4-16 37 Los Angeles Little Rock campground Comment
  SBBG27261  Prunus ilicifolia subsp. ilicifolia C. B. Wolf, P. C. Everett 1937-10-19 Los Angeles Placerita Cyn, along Placerita Crk, 1 mi E of Newhall 396 Comment
  CAS-BOT-BC154566  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-9 17643 Los Angeles San Clemente Island. Just north of Guds 198 Comment
  UCR91356  Prunus lyonii Scott D. White 1995-3-15 2554 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
  RSA0047397  Prunus virginiana var. demissa Orlando Mistretta 1990-5-16 s.n. Los Angeles Vicinity of Big Pines. Mountain High Ski Area 2098 Comment
  RSA573713  Prunus virginiana var. demissa Tim S. Ross 1990-8-17 3133 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  CAS-BOT-BC356419  Pseudognaphalium beneolens John Thomas Howell 1930-5-18 5172 Los Angeles Pacoima Canyon, San Gabriel Mts. Comment
  SBBG42195  Pseudognaphalium biolettii M. B. Dunkle 1939-4-4 7250 Los Angeles Chenetti Cyn Comment
  SBBG63274  Pseudognaphalium biolettii M. N. Ackley -Feb-1928 217 Los Angeles Eagle Rock 243 Comment
  SEINET13203251 Image available Pseudognaphalium biolettii R. G. Swinney 2011-1 14517 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA526631  Pseudognaphalium biolettii Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4201 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  SBBG32043  Pseudognaphalium californicum R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -300 Los Angeles E of saddle between Descanso and Hamilton cyns, upper Descanso Cyn 243 Comment
  UCR272350  Pseudognaphalium californicum R. G. Swinney 2011-3-15 14093 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  CATA1218  Pseudognaphalium luteoalbum Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2277 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  SFV15554  Pseudognaphalium microcephalum R. K. Stachelek 1992-4-14 25 Los Angeles Santa Susana Mountains Los Angeles, Northridge. Along fence at entrance to Eddleston Park on Reseda Blvd. 400 Comment
  RSA0115265  Pseudognaphalium stramineum Richard G. Swinney 2010-6-8 13229 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  RSA384628  Pseudotsuga macrocarpa L. E. Hoffman 1930-05 s.n. Los Angeles Millard's Canyon, Angeles Forest Comment
  UCR149809  Pteridium aquilinum Scott D. White 2004-4-23 10236 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  CATA124  Pteridium aquilinum var. pubescens Sarah Ratay, Lauren Danner 2006-4-12 94 Los Angeles Santa Catalina Island: ""Fern Canyon"" 200 Comment
  UCR147855  Pteridium aquilinum var. pubescens L. C. Wheeler 1967-7-6 9931 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains: San Dimas Canyon 518 Comment
  RSA0062846  Pterostegia drymarioides LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6769 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SBBG98416  Pterostegia drymarioides T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5276 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  UCR206424  Pterostegia drymarioides R. G. Swinney 2008-6-4 8934 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  RSA571537  Purshia tridentata var. glandulosa Steve D. Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8300 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  RSA614328  Purshia tridentata var. glandulosa Louis C. Wheeler 1968-4-17 s.n. Los Angeles Big Rock Creek 1 mile north of Big Rock Springs. 1143 Comment
  POM305561  Pycnanthemum californicum Henry J. Ramsey, Henry J. Ramsey 1940-10-13 792 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  UC1922331  Pyrus communis Gary Kovnat with LeRoy Gross 2003-2-16 28 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  JEPS40266  Quercus George B. Grant Mar 1903 Los Angeles Sawpit Canyon Monrovia Comment
  UC993204  Quercus J. M. Tucker 1948-9-26 1880 Los Angeles 9.6 mi e Gorman (beside Highway 138) Comment
  CAS-BOT-BC45670  Quercus agrifolia Alice Eastwood 1906-5-27 132 Los Angeles Laurel Canyon Comment
  RSA600421  Quercus agrifolia Steve Boyd, Lauren Raz 1997-4-30 9624 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA476842  Quercus agrifolia var. agrifolia Fay A. MacFadden 1931-3-17 2625 Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UC1135549  Quercus berberidifolia A. Lewis 1934-1-1 245 Los Angeles sw Anaverde Valley Angeles National Forest, Elizabeth Lake Quad. 1371 Comment
  UCR178209  Quercus berberidifolia LeRoy Gross 2000-11-11 324 Los Angeles Verdugo Mountains, Along Foothill Blvd. just west of Hillrose Street in Sunland 366 Comment
  UCR178214  Quercus berberidifolia LeRoy Gross 2000-11-4 314 Los Angeles Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley 366 Comment
  UCSB72067  Quercus berberidifolia Gross, LeRoy 2000-11-4 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way, east off La Tuna Canyon Road, Sun Valley 365 Comment
  RSA526541  Quercus chrysolepis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4284 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  SFV6249  Quercus chrysolepis M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain, along main ridge road. 1021 Comment
  UCR121671  Quercus chrysolepis Steve Boyd, T. S. Ross 1988-4-28 2239 Los Angeles San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon 793 Comment
  UCR95517  Quercus chrysolepis L. C. Wheeler 1966-10-12 8977 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  UCR187115  Quercus douglasii A. C. Sanders 2006-5-16 32365 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
  POM270272  Quercus douglasii Lyman Benson 1946-9-7 12222 Los Angeles 55 miles south of Bakersfield on US Hwy 101. 762 Comment
  SJSU635  Quercus dumosa F. R. Fosberg 1931-7-10 S 5374 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 179 Comment
  UCR119832  Quercus dumosa Dan S. Cooper 2001-6-10 s.n. Los Angeles Ernest E. Debs Regional Park, Montecito Heights, SW of South Pasadena between the Pasadena Fwy (111) and the Huntington Fwy (66) 259 Comment
  RSA0091710  Quercus durata var. gabrielensis R. G. Swinney 2011-4-9 14370 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
  RSA653370  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 309 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 793 Comment
  UC421652  Quercus durata var. gabrielensis John Thomas Howell 1927-10-16 3151 Los Angeles Santa Anita Canyon Trail San Gabriel Mts. Comment
  UCD45989  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 103 Los Angeles 1.4 miles above Lower San Antonio Ranger Station, Mt. Baldy. Los Angeles County, California. 975 Comment
  POM123329  Quercus engelmannii George B. Grant 1901-1-1 s.n. Los Angeles Pasadena. Comment
  SBBG44657  Quercus garryana W. B. Holt 1941-10-19 7 -1941 Los Angeles near Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout Comment
  UCR84566  Quercus garryana var. breweri T. S. Ross, Steve Boyd 1994-9-21 8307 Los Angeles Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.). 1582 Comment
  UCD56595  Quercus garryana var. semota J. M. Tucker 1938-7-18 117 Los Angeles Bouquet Canyon. At side of road to Pelona Lookout. Sierra Pelona Ridge. 1219 Comment
  RSA598845  Quercus john-tuckeri Steve Boyd, T. S. Ross 1997-3-21 9219 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR237991  Quercus john-tuckeri D. E. Bramlet, Jennifer Pareti 2008-5-8 4262 Los Angeles Transverse Ranges; Liebre Mountains Region, Bouquet Canyon, 176 m east of Atherton Cyn. Rd. & 259 m south of Galton Rd. 492 Comment
  UCSB34812  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  JEPS38025  Quercus kelloggii Frank W. Peirson Jul 3 1921-May 26 1923 1708 Los Angeles Rock Creek San Gabriel Mountains Comment
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Mar 29 2014
  RSA476563  Quercus pacifica M. B. Dunkle 1928-10-14 2017 Los Angeles Santa Catalina Island, Renton Mine Road Comment
  SBBG13497  Quercus pacifica P. H. Raven 1962-5-21 17805 Los Angeles upper Bullrush Cyn 259 Comment
  SBBG17768  Quercus tomentella P. H. Raven 1962-7-11 18000 Los Angeles head of Twin Cyn 426 Comment
  UC848309  Quercus tomentella F. R. Fosberg 1931-12-11 7155 Los Angeles Gallagher's Canyon, right fork Santa Catalina Island 40 Comment
  RSA597133  Quercus wislizeni var. frutescens Louis C. Wheeler 1961-6-12 7864 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1059 Comment
  SEINET13387013 Image available Quercus wislizeni var. frutescens R. G. Swinney 2011-1 15167 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S22) 1585 Comment
  RSA0001998  Radicula sinuata var. truncata F. W. Peirson 1921-6-19 2450 Los Angeles Crystal Lake, San Gabriel Mts. 1677 Comment
  IRVC26333  Rafinesquia californica A. C. Sanders, Andy Thompson 2003-4-15 25988 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  RSA746959  Rafinesquia californica R. G. Swinney 2008-4-30 8718 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UC1234791  Rafinesquia californica Peter H. Raven 1962-5-22 17821 Los Angeles above Emerald Bay; Santa Catalina Island 121 Comment
  SBBG71858  Ranunculus aquatilis var. diffusus R. Hoffmann 1929-5-21 Los Angeles Hughes Lake Comment
  RSA584343  Ranunculus hebecarpus Tim S. Ross, Darin Banks 1994-4-13 7528 Los Angeles Lower Clearwater Canyon: riparian strip and adjacent lower slopes; ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1. 674 Comment
  UC1929627  Ranunculus hebecarpus Valerie Soza, Michael Denslow 2003-4-30 1648 Los Angeles Transverse Ranges; San Gabriel Mountains region; San Fransisquiteo Canyon. Slopes southwest of the Fire station 488 Comment
  UCR282596  Raphanus sativus Dan S. Cooper 2017-3-8 317- 06 Los Angeles Cahuenga Pass, Cahuenga Blvd. near Wonder View Dr. 245 Comment
  UC61102  Rhamnus californica subsp. californica Ernest Braunton 1903-5-27 359 Los Angeles Sherman Comment
  UCR136924  Rhamnus californica subsp. californica B. C. Templeton 1930-2-25 1437 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 200 Comment
  CAS-BOT-BC59935  Rhamnus crocea B. D. Stark 1933-2-19 4530 Los Angeles 2.5 mi. e. of Nuevo. 457 Comment
  RSA651858  Rhamnus crocea Daniel Curran 1981-2-25 40 Los Angeles San Dimas Canyon Rd. 0.3 miles S of San Dimas Dam. Comment
  CAS-BOT-BC55993  Rhamnus ilicifolia V. B. 1907-9-2 1270 Los Angeles Cajon Pass 609 Comment
  CAS-BOT-BC56001  Rhamnus ilicifolia John Thomas Howell 1928-3-2 3362 Los Angeles Griffith Park Comment
  LA207811  Rhamnus ilicifolia W. R. Ernst; May 1948 Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  OBI70948  Rhamnus ilicifolia Steve Boyd 1997-3-25 9260 Los Angeles Liebre Mts region: Extreme NW corner of the range in Peace Valley, small side cyn just E of I-5 off Copco rd 951 Comment
  UCR132306  Rhamnus ilicifolia John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two 396 Comment
  RSA545273  Rhamnus pirifolia D. Propst, Hoefs 1973-3-3 16 Los Angeles Santa Catalina Island, upper White's Landing Road Comment
  RSA594642  Rhamnus tomentella subsp. cuspidata Steve Boyd, Lauren Raz 1996-10-29 9113 Los Angeles Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  RSA117140  Rhus integrifolia Huron H. Smith 1912-6-18 5116 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon. 15 Comment
  RSA150683  Rhus integrifolia P. H. Raven 1962-5-10 17729 Los Angeles Horse Canyon, the large canyon west Thirst, San Clemente Island 366 Comment
  RSA77172  Rhus integrifolia F. W. Peirson 1925-2-22 240 Los Angeles Point Fermin Comment
  SDSU2180  Rhus integrifolia R. M. Beauchamp 1967-3-19 316 Los Angeles A shrub growing in field west of Wilson Cove area. San Clemente Island. Comment
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Oct 13 2011
  RSA0070363  Rhus ovata R. G. Swinney 2010-4-20 12283 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA0092556  Rhus ovata Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14330 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
  UCR129426  Rhus ovata A. C. Sanders, Mark Elvin 2002-6-20 25210 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UC869703  Rhus trilobata Ira W. Clokey, B. Templeton 1929-4-1 4451 Los Angeles Mandeville Canyon; Santa Monica Mountain 350 Comment
  CAS-BOT-BC92284  Ribes amarum Ellsworth Bethel 1920-2-17 s.n. Los Angeles Mount Wilson, half-way house. Comment
  RSA313426  Ribes amarum T. S. Elias 1984-4-29 8326 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  LA205461  Ribes aureum var. gracillimum O. A. Plunkett; 1926-3-6 sn Los Angeles Santa Anita Canyon, Sierra Madre Comment
  RSA0089426  Ribes aureum var. gracillimum R. G. Swinney 2011-3-17 14108 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  UCR206499  Ribes aureum var. gracillimum A. C. Sanders, T. B. Salvato 2009-5-20 36867 Los Angeles San Gabriel Valley, near Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, along road to skeet shooting range, S of Hwy 60 65 Comment
  UCR78123  Ribes aureum var. gracillimum Wandalee Thompson 1964-4-11 4 Los Angeles San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest 457 Comment
  POM122288  Ribes californicum var. hesperium Marcus E. Jones 1924-2-15 s.n. Los Angeles San Antonio Canyon, Claremont. Comment
  RSA612038  Ribes californicum var. hesperium Bill Campbell 1932-2-27 s.n. Los Angeles Santa Monica Mts. Los Alisos Canyon. Comment
  RSA748670  Ribes californicum var. hesperium R. G. Swinney 2008-3-31 8595 Los Angeles Glendora Mountain summit 1003 Comment
  UC1127394  Ribes californicum var. hesperium R. St. John 1933-2-7 330 Los Angeles Head of Towley Canyon, Plot #13 Santa Susana Quadrangle Comment
  UCR127234  Ribes californicum var. hesperium Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 s.n. Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA0008285  Ribes divaricatum var. parishii Marcus E. Jones 1882-3-7 s.n. Los Angeles Pasadena. Comment
  SEINET3151780  Ribes hesperium G. B. Grant 1906-2-21 1122 a-6593 Los Angeles Santa Anita Canyon, southern Cal. 762 Comment
  UCR126239  Ribes indecorum A. C. Sanders 2003-3-14 25784 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  RSA0021649  Ribes malvaceum B. Campbell 1932-3-19 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA0021650  Ribes malvaceum Louis C. Wheeler 1930-3-11 1 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  RSA729925  Ribes malvaceum var. viridifolium R. G. Swinney, Dave Larson 1998-4-26 6043 Los Angeles Browns Flat, San Dimas Experimental Forest 1317 Comment
  RSA0046853  Ribes malvaceum var. viridifolium T Newton, W. B. McDougall 1929-3-15 s.n. Los Angeles New Newhall, Townsend Canyon. Comment
  POM11393  Ribes nevadense P. A. Munz 1921-6-17 4648 Los Angeles Sawmill, Swartout [Swarthout] Valley. 2043 Comment
  UC284819  Ribes nevadense P. A. Munz 1923-5-26 6847 Los Angeles Vincent Gulch San Gabriel Mts. 2011 Comment
  UCR192191  Ribes quercetorum A. C. Sanders 2008-4-11 34842 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
  RSA476288  Ribes speciosum Gale Sphon 1955-3-21 s.n. Los Angeles Mulholland Dr. opposite the Sepulvada fire road on other fire road. Comment
  CAS-BOT-BC173931  Ribes viburnifolium P. C. Everett 1939-9-19 9538 Los Angeles Santa Catalina Island, 3 1/2 mi. from Avalon on road to Isthmus 457 Comment
  UCR259938  Robinia pseudoacacia R. G. Swinney 2010-4-1 12148 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCSB33647  Robinia pseudoacacia Noe, J. 1965-5-4 Los Angeles Little Rock Dam, San Gabriel Mountains 1066 Comment
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Aug 4 2014
  RSA0048470  Robinia pseudoacacia Carol Haines 1964-5-3 105 Los Angeles Mulholland Drive near Cold Canyon,l Santa Monica Mountains. 304 Comment
  LA84352  Rorippa curvisiliqua R. L. Armacost; 1962-12-7 1522 Los Angeles Santa Monica Mountains, Tapia Park Comment
  UCR125637  Rorippa curvisiliqua A. C. Sanders 2003-5-26 25860 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  RSA229035  Rosa californica Robert F. Thorne, C. W. Tilforth 1971-6-29 40715 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA449696  Rosa californica F. R. Fosberg 1931-7-16 S- 5601 Los Angeles Santa Catalina Island, Gallagher's Canyon-right fork- canyon bottom Comment
  UCR210153  Rosa woodsii R. G. Swinney 2008-8-13 9360 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  RSA606037  Rubus discolor Louis C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon. 579 Comment
  RSA0013593  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-6-30 5781 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA0019764  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-7-1 5887 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA0021880  Rubus ursinus Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5110 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA656266  Rubus ursinus Bill McKinley 1976-4-18 4 Los Angeles Verdugo Mountains: 40 yards west of intersection of 2 Fire Roads, 940 yards up Beaudry Blvd. near Oakmont Country Club, Glendale. 409 Comment
  RSA0030799  Rubus vitifolius Bonnie C. Templeton 1947-5-21 6281 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  RSA0080769  Rumex R. G. Swinney 2010-6-29 13390 Los Angeles Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center. 305 Comment
  UCR223379  Rumex crispus R. G. Swinney 2009-7-23 11387 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
  UCR90812  Rumex hymenosepalus A. C. Sanders, G. K. Helmkamp 1996-3-24 18018 Los Angeles Mojave Desert, 240th Street. E, just north of Ave. 'O' & 4.7 mi south of Ave. 'J', 1 km NE of Moody Springs. 877 Comment
  CAS-BOT-BC433573  Rumex hymenosepalus Paul Covel 1938-4-20 77 Los Angeles West of Palmdale Comment
  LA201744  Rumex salicifolius Arthur C. Gibson; 2001-5-19 4805 Los Angeles Santa Monica Mountains, near the village of Topanga 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
  RSA774956  Rumex salicifolius R. G. Swinney 2009-5-6 10685 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  UC1070549  Rumex salicifolius var. salicifolius Jerome S. Horton 1936-8-26 393 Los Angeles Tanbark Pomona Quad. 792 Comment
  UCR270888  Sagina saginoides R. G. Swinney 2011-8-17 15629 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  UCR101711  Salazaria mexicana B. G. Pitzer 1998-5-23 3748 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  POM361059  Salix exigua Albert J. Perkins 1909-5-30 s.n. Los Angeles Sycamore Canon, Glendale Comment
  RSA618588  Salix exigua Louis C. Wheeler 1973-4-20 s.n. Los Angeles Western Mojave Desert: Antelope Valley. Vicinity of Una Lake, San Andreas Rift Zone. 854 Comment
  RSA754086  Salix exigua Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1843 Los Angeles San Gabriel River near Rincon Ranger Station 446 Comment
  UCR129405  Salix exigua A. C. Sanders, Mark Elvin 2002-6-20 25247 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
  RSA225725  Salix gooddingii Robert F. Thorne, Arthur C. Gibson 1971-5-22 39762 Los Angeles San Gabriel Mts., Angeles National Forest: Fish Canyon, somewhat below Falls; 366 Comment
  SEINET3860462  Salix gooddingii R. G. Swinney 2009-3-16 10125 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, 400 m NW of River Bike Path parking lot at Hwy 39.; 0 227 Comment
  CATA1827  Salix laevigata Sara L. Crockett 1997-3-17 581 B Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road 225 Comment
  RSA602554  Salix laevigata Louis C. Wheeler 1967-8-8 10382 Los Angeles Angeles National Forest: Loomis Ranch, Alder Creek 1311 Comment
  UCR255492  Salix laevigata Dan S. Cooper 2014-6-26 614- 46 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Lower Sennett Canyon adjacent to Forest Lawn cemetery, at Forest Lawn Dr. 155 Comment
  CAS-BOT-BC128138  Salix lasiandra var. lasiandra Grant 1903-2-27 1160 Los Angeles Pasadena Comment
  POM48310  Salix lasiolepis Philip A. Munz 1925-2-22 9343 Los Angeles Santa Susanna. Comment
  RSA228996  Salix lasiolepis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38861 Los Angeles N facing slope above Angeles Crest Hwy N and below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  RSA587273  Salix lasiolepis Tim S. Ross, Steve D. Boyd 1990-5-17 2554 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  RSA754203  Salix lasiolepis Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1781 Los Angeles San Gabriel River Watershed; San Dimas creek just downstream from dam 404 Comment
  RSA754428  Salix lasiolepis Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1846 Los Angeles San Gabriel River Watershed; Sandbar next to river 446 Comment
  RSA0030806  Salix lasiolepis Carl W. Sharsmith 1931-11-15 3 Los Angeles Santa Monica Mountains. 15 Comment
  RSA0034684  Salix lasiolepis Carl W. Sharsmith 1932-1-17 09 Los Angeles Lower San Gabriel Canyon about 9.5 km. above Azusa. 300 Comment
  CAS-BOT-BC128485  Salix lasiolepis var. lasiolepis Le Roy Abrams 1902-3-6 3103 Los Angeles Centinela Creek, Inglewood Comment
  CAS-BOT-BC125661  Salix melanopsis Le Roy Abrams; E. A. McGregor 1908-6-20 406 Los Angeles Liebre Mountains, Oakgrove Canyon & Elizabeth Lake Comment
  CATA3195  Salsola Julia Parish, Amy Catalano 2016-9-22 012 Los Angeles Santa Catalina Island: Along West End Rd., about 20 meters west of junction with Fenceline Rd. 144 Comment
  CDA32774  Salsola australis M. O'Brien 2010-9-1 MOB 10 -04 Los Angeles South Coast; Intersection of Echo Park Ave. and Landa St., Los Angeles. 192 Comment
  UCR48979  Salsola australis A. C. Sanders 1987-9-18 7358 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA444937  Salsola tragus Anstruther Davidson 1902-09 s.n. Los Angeles E. Los Angeles. Comment
  CAS-BOT-BC180709  Salsola tragus John Thomas Howell 1950-11-9 27481 Los Angeles Pacoima Wash along Foothill Blvd. Comment
  LA31625  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 6 Comment
  RSA332894  Salsola tragus Wayne E. Sawyer 1981-7-31 120 Los Angeles CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.8 mi from Dawson Saddle 2287 Comment
  RSA444931  Salsola tragus Alva Watry 1931-5-17 s.n. Los Angeles Palmdale. Comment
  RSA5977  Salsola tragus C. B. Wolf 1932-9-13 4050 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
  RSA152109  Saltugilia grinnellii subsp. grinnellii Wesley O. Griesel 1962-5-28 s.n. Los Angeles on the road from Big Pines to Valyermo 1524 Comment
  UCR193604  Saltugilia splendens subsp. grantii R. G. Swinney 1999-6-28 7446 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  POM62649  Salvia apiana Edward L. Greene 1903-7-20 3442 Los Angeles Claremont. Comment
  RSA411299  Salvia apiana Howard Mullins 1931-4-19 s.n. Los Angeles Hillside chaparral, Flintridge Comment
  SEINET13947239 Image available Salvia apiana C. F. B. 1903-1 3442 Los Angeles Claremont Comment
  SBBG71155  Salvia carduacea R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  UCR153567  Salvia columbariae A. C. Sanders 2005-5-11 30180 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  RSA670603  Salvia columbariae Bonnie C. Templeton 1930-5-19 1463 Los Angeles Mint Canyon, San Gabriel Mts. 600 Comment
  SEINET3098306 Image available Salvia dorrii Richard G. Swinney 2009-4-2 10265 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road (Valyermo 7.5 Q.) 1223 Comment
  RSA249769  Salvia dorrii var. pilosa Robert F. Thorne, C. W. Tilforth 1973-4-20 42986 Los Angeles San Gabriel Mountains. 1143 Comment
  POM292903  Salvia leucophylla Lyman Benson 1953-5-17 15120 Los Angeles Oak Flats Guard Station, 1 mile north of second summit north of Castaic. 823 Comment
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Oct 10 2014
  UCSB9283  Salvia leucophylla Haller, Norman 1953-5-7 Los Angeles 300 yds West of Beverly Glen Canyon; on Mulholland Dr; Santa Monica Mts Comment
  CAS-BOT-BC233305  Salvia mellifera Carl B. Wolf 1932-5-9 3452 Los Angeles Pebbly Beach, hillside canyon, Santa Catalina Island 30 Comment
  RSA305332  Salvia mellifera Henry J. Ramsey 1937-3-22 624 Los Angeles Santa Susana Pass 293 Comment
  SBBG95412  Salvia mellifera M. B. Dunkle 1928-3-11 1725 Los Angeles Grand Cyn, Ramona Comment
  SD30226  Salvia mellifera Paul Schallert 1943-4-18 Los Angeles Monrovia Comment
  SFV18433  Salvia mellifera C. Ferguson 1971-5-5 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Hillside east of Nature Center. 460 Comment
  UCD15672  Salvia mellifera Anne B. Overturf 1989-5-28 20 Los Angeles Eaton Canyon. 365 Comment
  UCR270105  Salvia mellifera R. G. Swinney 2011-3-17 14124 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  LA33901  Salvia spathacea Henry J. Thompson; 1959-5-24 1998 Los Angeles Santa Monica Mountains, Tuna Canyon, 0.8 mi N of Coast Hwy 91 Comment
  UCR261112  Salvia spathacea Joseph Cahill, Erik Jordan 2013-2-24 213- 1 Los Angeles Santa Monica Mountains, Backbone Trail about 1.2 miles SW from Malibu Canyon Rd., on trailside 524 Comment
  UC557760  Sambucus mexicana Nell Murbarger April, 1936 140 Los Angeles San Clemente Island; e, w, and s slopes of island Comment
  UCR145196  Sambucus mexicana June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  RSA0087860  Sambucus nigra subsp. caerulea R. G. Swinney 2010-6-21 13278 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  UCD137666  Sambucus nigra subsp. caerulea Marc Meyer 1993-3-20 11 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. 400 Comment
  LA94339  Sambucus nigra subsp. canadensis Unknown; 1927-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, Universal City. Comment
  RSA642517  Samolus parviflorus D. E. Bramlet 1999-5-14 2763 Los Angeles Diamond Bar Creek. 61m northwest of the 57/60 freeway and 368m south of Grand Avenue. 200 Comment
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Nov 7 2010
  LA32912  Sanicula arguta Carl Epling; March 1925 6527 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SBBG38683  Sanicula arguta M. B. Dunkle 1939-4-3 7236 Los Angeles Chenetti Cyn Comment
  SBBG80282  Sanicula arguta F. C. Boutin 1967-4-23 1641 Los Angeles Nanny, NW of Lemon Tank 213 Comment
  UCR64300  Sanicula arguta S. J. Myers 1990-4-3 s.n. Los Angeles Powder Canyon, in the City of La Habra Heights 245 Comment
  RSA470992  Sanicula arguta Howard Mullins 1931-3-7 s.n. Los Angeles Oak Wilde [Oakwilde], canyon Comment
  UCR213792  Sanicula crassicaulis Scott D. White, Justin M. Wood, Chris Huntley, Jamie Miner 2009-5-12 12686 Los Angeles San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road 707 Comment
  RSA748363  Sanicula tuberosa Scott D. White, Justin M. Wood 2009-5-6 12661 Los Angeles San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UC204978  Satureja douglasii Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA650235  Schinus molle R. N. Berlin 1948-2-4 s.n. Los Angeles Rosemead. Comment
  RSA0115848  Schismus barbatus Steven A. Junak 1999-4-24 SCa- 859 Los Angeles Santa Catalina Island. Plant stop, main road. 445 Comment
  UCSB24652  Schoenoplectus californicus Love, Milton 1967-5-12 Los Angeles On north side of Malibu Creek Lagoon; ca. 50 ft. east of bridge spanning lagoon, Malibu Comment
  UCR182117  Scirpus R. G. Swinney 1997-6-19 5618 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  SBBG82789  Scirpus microcarpus M. Bufkin -May-1895 Los Angeles near Pasadena Comment
  SD253325  Scirpus microcarpus R. G. Swinney 2011-10-13 15798 Los Angeles San Gabriel Mountains; Chilao Flat, FS road crossing of Chilao stream, E of Chilao Visitors Center and W of Hwy 2 (Chilao Flat 7.5'Q) Canyon bottomoutside 2009 Station Fire burn. 1622 Comment
  UCR269592  Scirpus microcarpus R. G. Swinney 2011-6-29 15343 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA708822  Scrophularia californica subsp. californica Valerie L. Soza, Leland Lubinsky 2001-5-16 1227 Los Angeles Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 427 Comment
  CATA508  Scrophularia villosa Sara L. Crockett 1997-4-2 652 Los Angeles Santa Catalina Island: 2.4 miles W along Empire Landing Road from jct. with Airport Road, 25 m S of road 259 Comment
  UCR280860  Scutellaria mexicana R. G. Swinney 2014-4-23 16151 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  RSA639993  Scutellaria siphocampyloides Richard Olmstead 1986-6-8 792 Los Angeles Angeles Nat. For. along Creek near picnic area at Chilao Camp. 1601 Comment
  UCR139939  Scutellaria tuberosa L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mtns., East side of Little Tujunga Canyon, 0.75 mi SSE of Herreres Ranch 579 Comment
  UCR167313  Secale cereale Scott D. White 2004-5-10 10354 Los Angeles Liebre Mtns, N slope below Bald Mountain 1280 Comment
  UCR180342  Secale cereale Scott D. White, Pam Devries 2006-5-10 11429 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
  RSA397630  Sedum spathulifolium I. M. Johnston 1917-7-1 1745 Los Angeles Near Browns Flats, San Antonio Mountains. [San Gabriel Mts, near Mt. San Antonio, aka Mt. Baldy] 1296 Comment
  LA209606  Selaginella asprella Lawrence L. Kiefer; 1963-10-5 1022 Los Angeles San Gabriel Mountains, Little Rock Canyon., E-side, ca. 2--3 mi below Little Sycamore Campground 1371 Comment
  RSA613295  Selaginella asprella Louis Cutter Wheeler 1932-12-17 1453 Los Angeles The Hogback, San Antonio Canyon 1158 Comment
  LA94005  Selaginella bigelovii Lawrence L. Kiefer; 1966-5-14 2028 Los Angeles SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr. 243 Comment
  RSA609978  Selaginella bigelovii Louis Cutter Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 1/4 mile upstream from Alder Gulch. 1158 Comment
  RSA526599  Selaginella bigelovii Steve Boyd, T. S. Ross, Laurel Arnseth 1990-4-7 4183 Los Angeles San Clemente Island: Upper reaches of China Canyon, S end of island, W side. Comment
  RSA624062  Selaginella bigelovii Louis Cutter Wheeler 1967-5-23 9674 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  RSA683760  Selaginella bigelovii July N. Ackley 1935-01 328 Los Angeles Big Tujunga. 610 Comment
  POM5814  Senecio californicus L. R. Abrams 1901-4-1 1197 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC333112  Senecio flaccidus var. douglasii I. M. Johnston 1917-8-13 1678 Los Angeles Prairie Fork of San Gabriel River, San Antonio Mountains 1524 Comment
  RSA596053  Senecio flaccidus var. douglasii Timothy S. Ross, J. Mark Porter 1995-5-4 8424 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SD44623  Senecio flaccidus var. douglasii Darley F. Howe 1951-10-7 2163 Los Angeles Madeville Canyon, Santa Monica Mountains Comment
  UCR126709  Senecio flaccidus var. douglasii A. C. Sanders, Mark Elvin 2003-8-7 27151 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon 351 Comment
  CATA382  Senecio lyonii Mark L. Hoefs 1974-5-1 442 Los Angeles Santa Catalina Island: By Renton Mine Road, northeast exposure 167 Comment
  UC625132  Senecio lyonii F. R. Fosberg 1931-5-27 S 4416 Los Angeles Pebble Beach Road Santa Catalina Island 15 Comment
  SFV21765  Senecio vulgaris L. Gross 2001-3-31 366 Los Angeles Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. On west-facing slope on old road above Sunset Canyon. 396 Comment
  RSA0112035  Senna A. C. Sanders, T. B. Salvato 2009-5-19 36830 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 110 Comment
  UC1922956  Setaria parviflora LeRoy Gross 2007-5-16 2729 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Southwest side of the range. Near end of Roscoe Blvd. that runs up into Chandler Canyon. Opposite side of street of 9960 address. Near 305 Comment
  UC1951154  Sidotheca trilobata Justin M. Wood 2009-6-1 791 Los Angeles SAN GABRIEL MOUNTAINS: Mill Creek Summit, roadside turnout on Angeles Forest Highway, 0.75 NE of Mt. Gleason Rd. junction. USGS Pacifico Mountain 7.5' Quad. Comment
  CAS-BOT-BC434370  Sidotheca trilobata Frank W. Peirson 1921-6-14 1783 Los Angeles Tujunga Canyon, San Gabriel Mts. 1280 Comment
  UCR155356  Silene antirrhina A. C. Sanders 2005-5-5 29867 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  LA200353  Silene gallica Michael Neuman; February 1984 20 Los Angeles Comment
  RSA15336  Silene gallica C. B. Wolf 1926-4-5 147 Los Angeles Occidental College Campus, Eagle Rock Comment
  CAS-BOT-BC174890  Silene laciniata Timothy S. Ross 1992-5-24 6414 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 475 Comment
  RSA126654  Silene laciniata subsp. major H. J. Thompson 1959-5-24 2009 Los Angeles 1.9 miles north of Coast Highway, Tuna Canyon Road. 335 Comment
  RSA65027  Silene multinervia F. W. Peirson 1925-4-23 5789 Los Angeles Forks of San Gabriel River. 534 Comment
  CAS-BOT-BC175102  Silene verecunda Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mountains 2438 Comment
  RSA225836  Silene verecunda subsp. platyota R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41076 Los Angeles [Unspecified] 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
  SBBG72149  Sisymbrium altissimum R. Hoffmann 1925-4-19 Los Angeles W border of Antelope Valley Comment
  UCR270126  Sisymbrium altissimum R. G. Swinney 2010-6-1 13126 Los Angeles San Gabriel Mountains, lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 Comment
  RSA752186  Sisymbrium erysimoides Justin M. Wood 2009-3-6 333 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
  RSA0080389  Sisymbrium irio R. G. Swinney 2010-3-24 12044 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SFV9177  Sisymbrium irio J. Turner, F. M. Ball 1963-4-3 s. n. Los Angeles San Gabriel Valley La Verne. Open lot on Highway 66 near Pomona city limit. 350 Comment
  RSA653684  Sisymbrium officinale Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 872 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. 365 Comment
  RSA0087032  Sisymbrium orientale R. G. Swinney 2010-4-13 12207 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn. 561 Comment
  RSA599773  Sisymbrium orientale Steve Boyd, Lauren Raz 1997-3-25 9267 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
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May 30 2007
  RSA612174  Sisyrinchium bellum Valerie L. Soza, M. E. Siqueiros D. 1997-3-19 21 Los Angeles Bernard Field Station of the Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard. 412 Comment
  SBBG11565  Sisyrinchium bellum E. R. Blakley 1959-4-5 2733 Los Angeles beach cliff on W side of Point Dume 15 Comment
  UCR204417  Sisyrinchium bellum R. G. Swinney 2001-9-15 8177 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  UCR270842  Sisyrinchium idahoense R. G. Swinney 2011-8-17 15621 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  SEINET10664117  Smilax rotundifolia Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2518 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  LA200855  Solanum americanum Michael Neuman; October 1983 5 Los Angeles Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon 374 Comment
  RSA422403  Solanum douglasii James Clizbe 1930-5-6 16061 Los Angeles Laurel Canyon. Comment
  RSA666733  Solanum douglasii A. C. Sanders, D. Malueg 2001-5-17 24340 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 122 Comment
  UCR217423  Solanum douglasii R. G. Swinney 2009-3-10 10063 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  CSUSB798  Solanum jasminoides Virginia M. Bolton 1966-3-6 Los Angeles City of Claremont, vicinity of 427 Yale Ave. Comment
  RSA152095  Solanum mauritianum Wesley O. Griesel 1962-5-16 s.n. Los Angeles S. Arroyo Blvd. and S. San Rafael St. Pasadena 305 Comment
  NY821031  Solanum nodiflorum L. Abrams 1902-6-20 2870 Los Angeles Soldier's Home Comment
  UC57547  Solanum rostratum J. H. Barber 1898-7-4 Los Angeles Santa Monica Canyon Comment
  CAS-BOT-BC83646  Solanum umbelliferum L. Abrams; E. A. McGregor 1908-6-19 336 Los Angeles Liebre Mountains. Oakgrove Canyon. 1219 Comment
  CAS-BOT-BC83647  Solanum umbelliferum F. W. Peirson 1943-5-15 13550 Los Angeles Rock Creek, N slope of San Gabriel Mountains 1295 Comment
  RSA655943  Solanum umbelliferum James Henrickson 2000-4-15 20711 Los Angeles 1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14 473 Comment
  RSA682510  Solanum umbelliferum Scott D. White, Michael Honer 2003-5-7 9190 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  CHSC5094  Solanum xanti M. MacArthur 1967-7-16 79 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. Intermittent steam side. 1524 Comment
  LA51827  Solanum xanti Louis Wheeler; 1932-2-20 446 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  LA91506  Solanum xanti Bruce Douglas Clayton; Greg Shaw 1972-4-20 106 Los Angeles SANTA MONICA MOUNTAINS, Blackrill Canyon, Mountain Park Research Campus 536 Comment
  SBBG70643  Solanum xanti R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  POM155749  Solidago californica M. B. Dunkle 1928-11-7 2011 Los Angeles Middle Ranch Canyon 183 Comment
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Jun 5 2014
  UCR76081  Solidago californica R. D. Goeden 1991-9-3 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest: Angeles Hwy 2, north of Mt. Burnham 2162 Comment
  RSA0088590  Solidago confinis R. G. Swinney 2010-9-13 13845 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
  UCR204751  Solidago confinis R. G. Swinney 2005-8-9 8424 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR261757  Solidago spectabilis R. G. Swinney 2010-9-13 13845 Los Angeles San Gabriel Mountains, 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
  SFV6723  Solidago velutina subsp. californica R. Johnson Oct 1974 s. n. Los Angeles San Gabriel Mountains Wilson Canyon. 610 Comment
  SD227763  Soliva sessilis Louis C. Wheeler 1957-3-22 7247 Los Angeles Los Angeles; NE of old wing of Los Angeles County Museum, Exposition Park. Comment
  UCR186563  Sonchus asper A. C. Sanders 2006-5-16 32343 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct 1012 Comment
  RSA0054193  Sonchus oleraceus Richard G. Swinney 2010-4-23 12341 Los Angeles San Gabriel Moutains; lower Loop Canyon, 0.2-0.6 miles upstream from Verterans Park, below US Forest Sercive boundary. 549 Comment
  RSA637502  Sonchus oleraceus Valerie L. Soza, LeRoy Gross 1999-5-10 451 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  UCR256872  Sonchus oleraceus R. G. Swinney 2010-6-8 13214 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  LA32076  Sonchus oleraceus Peter H. Raven; 1959-5-9 14165 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  CATA1887  Sorghum bicolor Ron Clark 2005-8-1 Los Angeles Santa Catalina Island: Laundry area of Camp Emerald Bay 8 Comment
  RSA753987  Spartium junceum Doug Tolbert 1970-5-7 700507 -08 Los Angeles Pasadena, Eatno Canyon Park, at head of Arroyo Nature trail. Comment
  RSA0115855  Spergularia bocconi Steven A. Junak 1999-5-6 SCa- 881 Los Angeles Santa Catalina Island. 0.1 mi W of Emerald Bay Road, at gate. 15 Comment
  SFV16236  Spergularia macrotheca var. macrotheca J. D. Dilley 1996-4-13 62 Los Angeles California Channel Islands Santa Catalina Island. Wrigley Marine Research Center, near Twin Harbors. Comment
  UC56836  Stachys ajugoides var. ajugoides Ernest Braunton May 1902 372 Los Angeles Sherman Comment
  IRVC27018  Stachys albens Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2989 Los Angeles S side of the Santa Clara River, ca 200 m upstream from the mouth of Potrero Creek Santa Clarita Valley 274 Comment
  POM223057  Stachys albens Louis C. Wheeler 1933-7-7 1921 Los Angeles Lexington Wash near El Monte. 73 Comment
  LA105087  Stachys bullata Barry A. Prigge; 1988-7-3 8232 Los Angeles Comment
  RSA446636  Stachys bullata M. B. Dunkle 1933-4-19 3308 Los Angeles Palos Verdes Hills. Comment
  POM230696  Stachys rigida subsp. quercetorum I. W. Clokey 1935-5-9 9873 Los Angeles Pomona Hills. Comment
  LA82037  Stachys rigida var. rigida O. H. Kappler; 1943-4-27 371 Los Angeles Santa Monica Mountains, Point Dume, near Walnut Canyon 38 Comment
  SD215446  Stanleya pinnata Timothy S. Ross, Steve Boyd and Peter W. Fritsch 1990-6-11 3389 Los Angeles Little Rock Creek; Joshua Tree Campground on the southwest side of Little Rock Reservoir. 997 Comment
  UC1536922  Stanleya pinnata Gordon H. True Jr. 1935-5-16 298 Los Angeles between Alpine Springs and Palmdale; between Alpine Springs and Palmdale 731 Comment
  CATA1830  Stebbinsoseris heterocarpa Denise Kraus 2000-4-18 1 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Above Goat Harbor about 2,000 feet from Airport road between two fire break roads/ ridges. Just NW of GHB Transect 1 381 Comment
  CAS-BOT-BC374819  Stebbinsoseris heterocarpa Dr. A. Davidson 1902-4-17 s.n. Los Angeles Los Angeles, near Alvarado & Ocean View Comment
  SD90492  Stebbinsoseris heterocarpa Robert F. Thorne 1966-4-16 36053 Los Angeles San Clemente Island; rocky slope above pebbly beach; 0.5 mile southsoutheast of Eel Point, southwest side of island. Comment
  IRVC26468  Stellaria media A. C. Sanders, Mark Elvin, et al. 2003-3-5 25715 Los Angeles Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns. 335 Comment
  RSA784834  Stephanomeria cichoriacea J. D. Olmsted 1959-9-21 965 Los Angeles Along road above Big Dalton dam along side inlet from Monroe Canyon in San Dimas Experimental Forest NE of Glendora, San Gabriel Mts. 518 Comment
  RSA0070812  Stephanomeria cichoriacea Fordyce Grinnell Jr. 1910-7-22 s.n. Los Angeles San Gabriel Mts. Comment
  UC454306  Stephanomeria exigua subsp. coronaria I. J. Condit 1908-7-28 Los Angeles Hollywood Comment
  UC57427  Stephanomeria exigua subsp. deanei J. H. Barber 1897-6-25 Los Angeles Santa Monica Forestry Station Comment