Search Results — 2000 specimen records retrieved (1571 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/cch_archive/).
 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
  CAS-BOT-BC229371  Abronia umbellata Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  SFV1116  Abronia umbellata P. G. Kilburn 1958-3-1 630 Los Angeles Point Dume, just south of Zuma Beach. 3 Comment
  SFV16046  Abronia umbellata A. M. Orcino, A. Sutton 1994-4-22 3 Los Angeles Los Angeles Basin Playa del Rey Beach at corner of Pacific Avenue and Convoy Street, 0.1 miles north of Culver Blvd. 1 Comment
  CAS-BOT-BC229295  Abronia villosa J. C. Oliver 1884-1-1 s.n. Los Angeles Antelope Valley Comment
  CATA3347  Acacia decurrens Julia Parish 2017-2-23 013 Los Angeles Santa Catalina Island: South edge of main buildings at Airport, planted 0 Comment
  RSA651425  Acacia longifolia J. G. Page 1949-2-7 s.n. Los Angeles Collected at corner of Towne & Lincoln, Pomona. Comment
  POM293305  Acer macrophyllum Lyman D. Benson 1945-4-30 11653 Los Angeles Little Dalton Canyon, Glendora, San Gabriel Mountains. Drainage area: Pacific slope. 366 Comment
  UC1071618  Acer macrophyllum Jerome S. Horton 1936-3-10 259 Los Angeles below Dalton Canyon Dam; Pomona Quad., Dalton Watershed Comment
  UCR258505  Acer negundo R. G. Swinney 2010-6-23 13328 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  RSA0020367  Achillea millefolium Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5072 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
  SD51907  Achillea millefolium Peter H. Raven 1962-4-11 17303 Los Angeles San Clemente Island; 1.0 mile south of Wilson Cove. 120 Comment
  CHSC100178  Achnatherum coronatum John Dittes 2006-5-30 1373 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles 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
  RSA654028  Achnatherum coronatum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 813 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 579 Comment
  RSA625162  Achnatherum speciosum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  CAS-BOT-BC204777  Acmispon argophyllus var. argenteus John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  SD28064  Acmispon argophyllus var. argenteus Carl B. Wolf 1932-5-10 3530 Los Angeles Santa Catalina Island, back of Avalon, summit of the equestrian trail 305 Comment
  SFV16405  Acmispon argophyllus var. argophyllus J. H. Nishida 1991-8-24 s. n. Los Angeles San Gabriel Mountains Crystal Lake Campground. 1768 Comment
  SBBG3464  Acmispon glaber H. and M. Dearing 1940-2-13 4531 Los Angeles 25 mi E of Oxnard Comment
  LA52404  Acmispon grandiflorus var. grandiflorus E. Lloyd; 1933-4-8 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SD69527  Acmispon maritimus Robert F. Thorne 1966-4-5 35856 Los Angeles Santa Catalina Island, rocky dry south-facing slope above stream in Cottonwood Canyon 106 Comment
  RSA0013590  Acmispon nevadensis var. davidsonii Orlando Mistretta, Christine Mistretta 2011-7-1 5789 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA0126889  Acmispon strigosus Dan S. Cooper 2016-4-15 416 -30 Los Angeles Torrance, west of Crenshaw Blvd., south of 208th St., east of railroad. 21 Comment
  UCD104442  Acmispon strigosus L. W. Nuttall 1920-5-1 53 Los Angeles Coach Road, Santa Catalina Island. Comment
  CATA1852  Acmispon wrangelianus Denise Kraus, Patricia Moore 2000-5-15 33 Los Angeles Santa Catalina Island: Goat Harbor burn area, eastern firebreak road. Approximately 0.6 mile from Airport road (about halfway down to beach) 304 Comment
  RSA660396  Acourtia microcephala Orlando Mistretta 1992-6-17 585 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  POM6259  Acourtia microcephala Anonymous 1898-7-24 s.n. Los Angeles Sepulvida Canyon. Comment
  SBBG131910  Acourtia microcephala S. A. Junak 2000-6-30 SCa 1360 Los Angeles just E of Middle Ranch Rd, ca. 1.1 mi from intersection with Airport Rd 289 Comment
  UCR274118  Acourtia microcephala Steven A. Junak, Mark Hoefs 1997-6-4 SCa- 416 Los Angeles California Islands, Santa Catalina Island, lower part of small canyon at west end of Empire Landing rock quarry site 37 Comment
  CHSC3688  Adenostoma fasciculatum MacArthur 1966-5-12 20 Los Angeles San Raphael Hills - Glendale College. 213 Comment
  RSA85011  Adiantum aleuticum F. W. Peirson 1919-12-28 1522 Los Angeles Eaton Canyon, south base of San Gabriel Mts. 1066 Comment
  SD211480  Adiantum capillus-veneris Scott D. White, Chris Huntley 2008-9-30 12545 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam 609 Comment
  LA200050  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1678 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, East Fork, Calamigos, E of Latigo Canyon Rd, ca 0.12 mi S of Mulholland Hwy. 518 Comment
  RSA127901  Adiantum jordanii Peter H. Raven 1959-5-9 14173 Los Angeles Santa Monica Mountains: Mulholland Hwy. 1 mile W of Las Virgenes Rd. Malibu Creek drainage. 243 Comment
  UC811133  Adiantum jordanii I. W. Clokey and E. G. Anderson 1935-5-9 6505 Los Angeles San Dimas Canyon Comment
  CAS-BOT-BC140651  Ageratina adenophora A. C. Sanders 2003-3-14 25748 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 560 Comment
  RSA712710  Ageratina adenophora A. C. Sanders 2003-3-14 25748 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 freeway east of the San Gabriel River channel. 159 Comment
  UCR119530  Ageratina adenophora L. C. Wheeler 1947-4-27 6470 Los Angeles San Gabriel Mtns., Mountain Cave, 1 mi [north] of Monrovia 530 Comment
  UC534833  Agnorhiza ovata Victor Duran 1933-7-9 3508 Los Angeles Horse Flats San Gabriel Mts. 1676 Comment
  OBI17123  Agoseris retrorsa Wesley O. Griesel 1962-5-2 s.n. Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts 914 Comment
  UCR202698  Agrostis R. G. Swinney 2001-8-11 8039 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  UCR204414  Agrostis R. G. Swinney 2001-9-15 8174 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA156039  Agrostis exarata P. H. Raven 1962-5-21 17814 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon 198 Comment
  UCD57994  Agrostis exarata Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island: 0.3 mile south southeast Isthmus Bench Mark. 121 Comment
  RSA725306  Agrostis pallens K. Dobry 1991-6-11 d- 679 Los Angeles Santa Monica Mts las Virgenes and Mulholland Hwys. at Soka University Comment
  UCSB40901  Agrostis pallens Roos, John 1939-6-8 Los Angeles Canyon in hills N of Burbank Comment
  RSA720401  Agrostis stolonifera R. G. Swinney 1997-7-23 5734 Los Angeles upper Government Canyon, c 2 mi W of Wrightwood, Blue Ridge Mtn area 2256 Comment
  LA33348  Agrostis stolonifera R. L. Armacost; 1957-6-15 Los Angeles Comment
  SD230102  Alisma triviale Louis C. Wheeler 1951-8-20 6836 Los Angeles Devils Gate Dam. Sunny mud flat behind dam. Comment
  SBBG72630  Allenrolfea occidentalis R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  RSA640896  Allium burlewii L. C. Wheeler 1967-8-9 10440 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1981 Comment
  UCR98791  Allium fimbriatum var. fimbriatum Steve Boyd, Lauren Raz 1997-5-1 9689 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, W summit of Mt. McDill (transit site 'Mint') on the divide between Maple & Letteau canyons. 1573 Comment
  SEINET12043894  Allium haematochiton Unknown 1936-1 63 Los Angeles Campus Hill, Hollywood Comment
  CHSC35460  Allophyllum divaricatum James Henrickson 1973-5-12 9570 a Los Angeles 5.4 (rd) miles N of La Canada along Angeles Crest Hwy (2), in roadside. 853 Comment
  RSA410059  Allophyllum divaricatum Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA0014800  Allophyllum gilioides subsp. violaceum Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Liebre Mountains region: Bouquet Canyon. Comment
  SBBG64463  Allophyllum glutinosum E. Crow 1930-6-28 Los Angeles Bichota Cyn Comment
  SD132433  Alternanthera philoxeroides Don Pendleton 1990-8-17 Los Angeles San Dimas, Bonelli Regional Park, cove on south side of Puddingstone Reservoir 305 Comment
  SEINET5766009 Image available Amaranthus David Charlton 1991-5-27 5313 Los Angeles Mojave Desert Jct. 90 th and C St. west of Palmdale and south of Little Rock road to Edwards AFB. 945 Comment
  SEINET13387023 Image available Amaranthus albus R. G. Swinney 2011-1 15386 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  UC72608  Amaranthus powellii J. Q. Adams 1905-1 2 Los Angeles Southern California; Soldier's Home Comment
  UCR76407  Amblyopappus pusillus T. S. Ross, E. Kellogg 1992-4-13 6140 Los Angeles Channel Islands, NW part of San Clemente Island, terrace in vicinity of Darter 18 Comment
  HSC5654  Ambrosia acanthicarpa W. M. Kinch 1954-9-30 24 Los Angeles Padua Ave. N. Claremont; San Antonio Wash 335 Comment
  UCR172460  Ambrosia acanthicarpa Anuja Parikh, Nathan Gale 2005-7-11 2132 Los Angeles Santa Clara River Valley, Newhall Ranch, N of the Santa Clara River, near Del Valle and the mouth of Chiquito Canyon, study area 29 274 Comment
  SBBG12567  Ambrosia chamissonis P. H. Raven 1962-4-11 17265 Los Angeles beach W of Wall 2 6 Comment
  SBBG12925  Ambrosia chamissonis E. R. Blakley 1962-6-10 5250 Los Angeles large beach dunes near Wall 2 20 Comment
  SBBG31330  Ambrosia chamissonis R. F. Thorne with P. C. Everett 1965-6-23 34950 Los Angeles behind N beach at Little Harbor Comment
  RSA151257  Ambrosia chamissonis Peter H. Raven 1962-7-12 18022 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 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
  IRVC28761  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25546 Los Angeles Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns. 396 Comment
  JEPS30654  Ambrosia psilostachya Peter H. Raven and Henry J. Thompson 1958-9-28 13730 Los Angeles Elysian Park; Santa Monica Mountains 198 Comment
  SBBG12869  Ambrosia psilostachya E. R. Blakley 1962-10-5 5447 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  SEINET10456366  Amsinckia eastwoodiae David B. Dunn 1941-3-22 Dunn 894 Los Angeles 3 mi N from Clear Creek Service Station; N side of Tehachepis-oak covered hills. Comment
  SD49387  Amsinckia intermedia Reid Moran 1959-3-9 7163 Los Angeles San Clemente Island, canyon 2 miles southeast of Eel Point 99 Comment
  UC881374  Amsinckia intermedia Ira W. Clokey, B. Templeton Mar. 1929 4467 Los Angeles Mandeville Canyon; Santa Monica Mountains 200 Comment
  RSA499956  Amsinckia intermedia Richard C. Barkelew 1929-4-23 18113 Los Angeles Mulholland Highlands near LA. Comment
  SBBG16885  Amsinckia menziesii var. menziesii K. A. Wilson 1961-3-7 948 Los Angeles Mulholland Hwy ca. 3 mi W of Las Virgenes Rd Comment
  SD217241  Amsinckia spectabilis Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4356 Los Angeles San Clemente Island; east side of island, near Malo Point, third canyon south of Bryce Canyon Comment
  RSA0012036  Amsinckia tessellata A. C. Sanders 2006-4-11 32046 Los Angeles Antelope Valley, NE of Palmdale, 90th St. East in vicinity of Ave. O . 793 Comment
  UCR252879  Amsinckia tessellata R. G. Swinney 2010-5-11 12651 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
  UCR180358  Amsinckia tessellata var. tessellata Scott D. White, Pam Devries 2006-5-9 11394 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
  RSA653783  Anagallis arvensis J. Bogdanoff-Lord 1989-5-21 21 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  CAS-BOT-BC137847  Andropogon glomeratus var. glomeratus John Thomas Howell 1928-2-18 3346 Los Angeles San Gabriel Mountains. On trail to Switer'z. Arroyo Seco. Comment
  CAS-BOT-BC137815  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains. About half way between Roberts Canyon and Fish Canyon. Comment
  JEPS117935  Andropogon glomeratus var. scabriglumis John Dittes, Josephine Guardino 2006-12-11 1439 Los Angeles Big Tujunga Canyon ca. 1.8 air miles SW of Big Tujunga Dam, ca. 1.6 air miles NE of Mt. Lukens ca. 0.9 air mile SE of Big Tujunga USFS Station San Gabriel Mountains 598 Comment
  SBBG68176  Anisocoma acaulis Anstruther Davidson -Jun-1893 Los Angeles Lancaster Comment
  JEPS13145  Anthemis cotula I. W. Clokey and B. C. Templeton 1936-5-18 5663 Los Angeles Puddingston Reservoir Comment
  RSA660756  Anthemis cotula Mary D'Arche 1981-5-27 81 -26 Los Angeles Frank Bonelli Park, N of lake, 1/2 mi from the road. Comment
  LA201025  Anthriscus caucalis Carl Wishner; 1991-5-7 1946 Los Angeles Santa Monica Mountains, Corbin Canyon 99 Comment
  SBBG16962  Antirrhinum coulterianum K. A. Wilson 1961-4-26 1158 Los Angeles Soledad Cyn, small burned cyn adjacent to Bee Cyn, N of River's End Ranch Comment
  SFV4892  Antirrhinum coulterianum M. H. Grayum 1971-5-3 Los Angeles Santa Monica Mountains Tapia Park. 150 Comment
  RSA425777  Antirrhinum coulterianum Thekla Mohr 1897-05 3371 Los Angeles Sierra Madra Comment
  SBBG6694  Antirrhinum coulterianum H. and M. Dearing 1940-4-29 4237 Los Angeles E of Castaic Jct Comment
  RSA425825  Antirrhinum kelloggii Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA732930  Antirrhinum kelloggii R. G. Swinney 2000-5-21 7770 Los Angeles NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  RSA660248  Antirrhinum multiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 479 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  UC1871020  Antirrhinum multiflorum T. S. Ross, W. Appleby 1993-5-13 7121 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon; San Fernando 7.5' USGS quad; R15W T3N, E/4 NW/4 sect 10; between 2800-3220 feet elevation. Comment
  SBBG13513  Antirrhinum nuttallianum subsp. subsessile P. H. Raven 1962-5-20 17779 Los Angeles near Bird Park, Avalon Comment
  RSA177679  Aphanisma blitoides R. F. Thorne, P. Everett 1965-5-11 34528 Los Angeles Near Ballast Point, E side of Catalina Harbor, Santa Catalina Island 45 Comment
  SBBG11608  Aphanisma blitoides P. H. Raven 1962-5-8 17610 Los Angeles steep walls of second cyn S of Seal Cove 30 Comment
  SEINET12117499  Apiastrum angustifolium I. W. Clokey, Templeton, B. 1929-1 4434 Los Angeles Mandeville Canyon, Santa Monica Mountains 425 Comment
  UC22888  Apocynum cannabinum J. H. Barber 1897-7-1 235 Los Angeles Bear Canyon Comment
  UCR123248  Aptenia cordifolia A. C. Sanders, Mark Elvin, , Cathleen Weigand, M. S. Enright, Julie M. Vanderwier 2002-8-8 25568 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  POM366917  Aquilegia formosa John E. Marble 1894-5-26 s.n. Los Angeles Rock Creek. Comment
  UC10120  Arabis glabra J. H. Barber 1897-4 313 Los Angeles Santa Monica Canyon Comment
  UCR190052  Arabis repanda R. G. Swinney 1998-9-7 6943 Los Angeles San Gabriel Mtns., Dawson Peak ridge, Dawson Peak Ridge Trail 2829 Comment
  SD230159  Aralia californica Louis C. Wheeler 1970-9-10 Los Angeles San Gabriel Mountains: Alder Gulch. Open north-facing ravine with permanent stream. 1584 Comment
  RSA611879  Arceuthobium campylopodum Louis C. Wheeler 1932-8-2 1115 Los Angeles Pine Flat, N Fork San Gabriel R., San Gabriel Mountains. 1738 Comment
  UC1595454  Arctostaphylos Tim Ross 1992-7-10 6642 Los Angeles 310 m e where Coldwater Canyon meets Big Tujunga Creek (just s of creek, e side of road to Colby Ranch); San Gabriel Mountains, Big Tujunga Canyon 972 Comment
  SEINET11988232  Arctostaphylos catalinae A. Seneres, Seneres, M.; Hoefs, M. L. 1981-1 s.n. Los Angeles Blackjack Canyon Rd & Airport Rd, Santa Catalina Island Comment
  SEINET11993685  Arctostaphylos glandulosa W. Knight, Knight, I. 1986-1 6003 Los Angeles 1.3 mi below Clear Creek Campground in San Gabriel Mts. en route to La Canada Flintridge Comment
  RSA626743  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-2 7226 Los Angeles Singing Pines Camp, Angeles Crest Hwy. 2000 Comment
  POM367253  Arctostaphylos glandulosa subsp. mollis M. D. Proctor 1944-4-9 837 Los Angeles Monrovia Peak 1524 Comment
  POM367281  Arctostaphylos glandulosa subsp. mollis Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  RSA626801  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1992-10-15 22101 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  CAS-BOT-BC39350  Arctostaphylos glauca S. Y. Parnay March 262 Los Angeles Mount Wilson 914 Comment
  RSA771778  Arctostaphylos glauca R. G. Swinney 2009-5-20 10820 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  RSA634344  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22073 Los Angeles Northern end of Crystal Lake Campground, San Gabriel Mountains. 1850 Comment
  RSA634724  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20523 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635157  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20285 Los Angeles Road to Mt. Gleason, 200 m west of Mill Creek Summit. 1490 Comment
  RSA635169  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22033 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  UCR124706  Arctostaphylos patula B. C. Templeton 1932-6-18 4929 Los Angeles San Gabriel Mtns, Angeles National Forest: Big Pines Park 2195 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
  UC1040950  Argemone munita Gerald B. Ownbey and Findley Ownbey 1954-5-28 2116 Los Angeles 14.0 mi s of Vincent (on road to La Canada) Comment
  CAS-BOT-BC401705  Argemone munita subsp. munita Geo. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canon [Canyon] Comment
  CAS-BOT-BC248307  Argyranthemum foeniculaceum R. E. Riefner, Jr. 2011-8-19 11 -103 Los Angeles Palos Verdes Peninsula, Malaga Cove, north ca. 0.2 mi from Paseo del Mar St. at Palos Verdes Dr. West 89 Comment
  CAS-BOT-BC90165  Artemisia californica Louis C. Wheeler 1931-11-20 365 Los Angeles 2 mi. N Claremont 411 Comment
  RSA596012  Artemisia californica Timothy S. Ross, J. Mark Porter 1995-5-4 8433 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SBBG31081  Artemisia californica R. F. Thorne with D. Propst 1968-5-27 37629 Los Angeles near margin of Thompson's Reservoir, Middle Ranch, at upper W end of reservoir Comment
  UCR261767  Artemisia douglasiana R. G. Swinney 2010-9-13 13822 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
  POM49717  Artemisia douglasiana L. R. Abrams 1901-08 2181 Los Angeles Ballona Creek. Comment
  RSA417280  Artemisia douglasiana B. C. Templeton 1965-8-29 s.n. Los Angeles In Small canyon, near San Diego freeway. Comment
  RSA417312  Artemisia dracunculus L. E. Hoffman 1932-10-30 16304 Los Angeles San Gabriel Mountains: Barley Flats Comment
  JEPS36926  Artemisia ludoviciana subsp. incompta F. W. Peirson 1922-7-7 3197 Los Angeles Rangers Cabin San Gabriel Mts., Swartout Valley 1798 Comment
  SD48941  Artemisia nesiotica Reid Moran 1958-9-15 6833 Los Angeles San Clemente Island; Canyon 1.8 miles southeast of Eel Point. 99 Comment
  RSA612102  Artemisia spinescens Steve Boyd, Kent Hughes 1998-5-5 10187 Los Angeles Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake. 701 Comment
  SBBG95445  Arthrocnemum subterminale M. B. Dunkle 1928-4-21 1897 Los Angeles above beach, Little Harbor Comment
  RSA0104736  Asclepias eriocarpa Scott D. White, Justin Wood 2008-6-4 12052 Los Angeles Puente Hills: SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25. 335 Comment
  UCR223532  Asclepias eriocarpa R. G. Swinney 2009-5-28 10912 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR271148  Asclepias eriocarpa R. G. Swinney 2011-7-8 15483 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  HSC3300  Asclepias eriocarpa C. E. Fellows 1965-9-7 160 Los Angeles 1/4 mi. up Hwy. from Charlton Flats Information Station, N side of Angeles Crest Hwy. Comment
  RSA188491  Asclepias eriocarpa R. F. Thorne, John Olmstead 1965-8-26 35361 Los Angeles San Gabriel Mts.: Angeles National Forest, below Guffy Camp on S side of Blue Ridge 2377 Comment
  SBBG50866  Asclepias fascicularis R. S. Woglum 1937-7-17 838 Los Angeles Soldier Crk, San Gabriel River Cyn Comment
  SFV14639  Aspidotis californica S. Jonsson 1989-4-19 s. n. Los Angeles Santa Monica Mountains Devil's Canyon, north of Topanga Canyon Road development. 1 mile upstream of dam. Comment
  IRVC29651  Astragalus didymocarpus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26229 Los Angeles Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property Western San Gabriel Mtns. 351 Comment
  CAS-BOT-BC182304  Astragalus didymocarpus var. didymocarpus Geo. B. Grant 1903-3-1 78 Los Angeles Garvanza Comment
  CAS-BOT-BC182577  Astragalus didymocarpus var. dispermus Lois E. James 1947-4-13 1752 Los Angeles About 1/2 mile W. of Ravenna in Soledad Canyon Comment
  RSA112203  Astragalus didymocarpus var. obispoensis H. D. Ripley, R. C. Barneby 1941-4-19 3261 Los Angeles 3 miles W of Palmdale, Antelope Valley. Comment
  RSA634218  Astragalus douglasii var. douglasii R. F. Thorne 1969-7-9 38569 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  UC862687  Astragalus douglasii var. douglasii Carl B. Wolf 1932-10-21 4365 Los Angeles 1 mi e below Big Pines Park (Swartout Valley, (Swarthout Valley?), San Gabriel Mts.); San Gabriel Mts., Swartout Valley, below Big Pines Park 1981 Comment
  RSA415518  Astragalus gambelianus Anstruther Davidson 1908-01 s.n Los Angeles Hollywood. Comment
  RSA0115303  Astragalus gambelianus Steven A. Junak 2001-5-3 SCa- 1469 Los Angeles Santa Catalina Island. Just N of Airport Road, above head of Swain's Canyon. 408 Comment
  CAS-BOT-BC186877  Astragalus hornii var. hornii A. D. E. Elmer 1902-6-1 3627 Los Angeles Lancaster Comment
  RSA608453  Astragalus lentiginosus var. antonius L. C. Wheeler 1946-8-29 6319 Los Angeles North of Prairie Fork, 1/4 mile SE Blue Ridge Lookout. 2560 Comment
  LA204995  Astragalus lentiginosus var. fremontii Carl Epling; May 1927 Los Angeles near summit, Ridge Route Comment
  RSA251382  Astragalus miguelensis R. F. Thorne 1966-4-16 36041 Los Angeles San Clemente Island: 2/3 mile SSE of Eel point and N of seal Cove, SW side of island 30 Comment
  CAS-BOT-BC186465  Astragalus nevinii E. R. Blakley 1963-12-8 6412 Los Angeles North of West Cove at Sand Point near Triangulation Point Driggs. San Clemente Island 7 Comment
  SD249202  Astragalus nevinii Michael G. Simpson, Adrienne Russell, et al. 2000-7-19 2185 Los Angeles San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point. 27 Comment
  CAS-BOT-BC304393  Astragalus purshii var. tinctus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-26 724 Los Angeles Hungry Valley State Vehicular Recreation Area. Off Interstate-5, about 2 miles west of Gorman 1371 Comment
  RSA599654  Astragalus purshii var. tinctus Steve Boyd, Lauren Raz 1997-5-1 9672 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  NY345447  Astragalus pycnostachyus var. lanosissimus H. E. Hasse 1888-8-24 s.n. Los Angeles Near Los Angeles Comment
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Mar 12 2011
  CAS-BOT-BC194033  Astragalus trichopodus var. lonchus Ernest Braunton 1903-3-1 874 Los Angeles Playa del Rey Comment
  UC397229  Astragalus trichopodus var. lonchus George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 74 -6262 Los Angeles Santa Catalina Island Santa Catalina Island (Pacific Ocean) Comment
  UC942899  Astragalus trichopodus var. lonchus Lewis S. Rose 1949-4-22 49107 Los Angeles U.S. Highway 101 5 mi e Ventura Co. line; e of Ventura Co. line Comment
  CAS-BOT-BC199092  Astragalus trichopodus var. phoxus Ernest C. Twisselmann 1959-6-2 5336 Los Angeles Old Ridge Route, 3.7 miles south of Sandberg's Lodge 1143 Comment
  RSA166665  Astragalus trichopodus var. phoxus W. G. Webb 1935-3-16 s.n. Los Angeles Tujunga Wash 1268 Comment
  RSA279135  Atriplex californica R. F. Thorne 1974-9-13 45088 Los Angeles Santa Catalina Island: Inside Ballast Point, Catalina Harbor. 2 Comment
  UC7056  Atriplex canescens J. Burtt Davy May 9 1896-May 24 1896 2286 Los Angeles Lancaster Antelope Valley, Lancaster Comment
  UCR167220  Atriplex canescens S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  UCR248210  Atriplex canescens David J. Keil 1986-9-27 19742 -2 Los Angeles Along Hwy I-5, just south of Hungry Valley Road exit 915 Comment
  RSA645703  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
  CAS-BOT-BC172643  Atriplex coulteri Alice Eastwood 1917-7-20 6516 Los Angeles Santa Catalina Island Comment
  UCR208439  Atriplex glauca R. E. Riefner Jr. 2007-3-10 07- 121 Los Angeles South Coast, Palos Verdes Peninsula, vicinity of Via Alar and Palos Verde Drive West 64 Comment
  RSA739269  Atriplex halimus R. E. Riefner 2007-9-23 07 -401 Los Angeles Palos Verdes Peninsula, vicinity of via Coronel Road and Via Olivera Road, Margate School 105 Comment
  LA210079  Atriplex nummularia Philip A. Munz; 1932-8-31 12817 Los Angeles Playa del Rey Comment
  SBBG131640  Atriplex pacifica S. A. Junak 1999-4-23 SCa 855 Los Angeles S side of island, saddle on ridgetop, below Triangulation Point "Granite" 341 Comment
  UC217007  Atriplex semibaccata C. F. Millspaugh 1920-1-2 4503 Los Angeles Avalon Santa Catalina, Avalon (Santa Catalina) Comment
  RSA478386  Atriplex serenana Anstruther Davidson 1920-08 3391 Los Angeles Los Angeles. Comment
  SBBG105  Atriplex serenana var. serenana R. Hoffmann 1927-7-16 Los Angeles Chandler's Comment
  RSA675878  Avena fatua LeRoy Gross 2003-3-23 815 Los Angeles Housing tract known as Sunhill Estates, on the south bluff overlooking the Big Tujunga Wash, in the city of Sunland. 335 Comment
  UC572679  Avena fatua Nell Murbarger March, 1936 89 Los Angeles San Clemente Island Comment
  RSA187697  Azolla filiculoides Robert F. Thorne 1966-9-14 36659 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 3/4 mile above Ben Weston Beach 53 Comment
  RSA418207  Baccharis douglasii F. R. Fosberg 1931-5-2 4744 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  RSA0008311  Baccharis malibuensis James Henrickson 1993-9-3 22470 Los Angeles 0.3 miles E of Las Virgenes Road along Las Virgenes Canyon Road towards Cottontail Ranch. plant under powerlines on north side of road across from home at 1643 Las Virgenes Canyon Road; On Soka University Property 235 Comment
  RSA0008315  Baccharis malibuensis Carl Wishner 1991-8-12 1993 Los Angeles Santa Monica Mountains, Malibu Creek drainage, known as Soka University, near former Spensley residence and Diamond X Ranch 244 Comment
  SBBG94235  Baccharis pilularis subsp. consanguinea M. B. Dunkle 1928-10-17 2021 Los Angeles Howland's Comment
  CAS-BOT-BC99626  Baccharis plummerae Peter H. Raven 1957-9-21 11362 Los Angeles Topanga Canyon 2.5 mi. above U.S. 101 alternate, Santa Monica Mts. Comment
  SD134539  Baccharis plummerae Craig Reiser 1989-3-29 Los Angeles Escondido Creek, Santa Monica Mts. Comment
  CAS-BOT-BC106758  Baccharis salicifolia John H. Thomas 1957-2-14 6488 Los Angeles Chaparral covered hills north of Egle Rock, about 3-4 miles east of Pasadena. 304 Comment
  RSA189407  Baccharis salicifolia L. S. Rose 1966-12-18 66113 Los Angeles Franklin Canyon, Santa Monica Mtns 335 Comment
  SBBG39528  Baccharis salicifolia L. S. Rose 1969-12-30 69117 Los Angeles Franklin Cyn 213 Comment
  SEINET899248  Baccharis salicifolia Carson 1902-1 97 Los Angeles Los Angeles. Comment
  UCSB10454  Baccharis salicifolia Lloyd, Robert 1959-2-27 Los Angeles 1/2 mile below dam in San Dimas Canyon, stream bed on west side of San Dimas Canyon Road; San Gabriel Mt. Range; Pacific Ocean drainage area 365 Comment
  UC64850  Baccharis salicifolia subsp. salicifolia N. K. Berg 1904-4-12 Los Angeles Los Angeles River Comment
  SD87545  Baccharis salicina F. W. Peirson 1924-10-19 5228 Los Angeles Clearwater Comment
  UC55078  Baccharis salicina Miss E. D. Palmer Los Angeles Los Angeles Comment
  SEINET10717810  Bambusa Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2555 Los Angeles City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St. Comment
  RSA151269  Bassia hyssopifolia P. H. Raven 1962-7-12 18033 Los Angeles Northwest Harbor, San Clemente Island 9 Comment
  SEINET6329477 Image available Beloperone californica T. C. Arambula 1966-1 93 Los Angeles Claremont, Rancho Santa Ana Botanic Garden Comment
  LA204056  Berberis nevinii John Thomas Howell; Martha Hilend 1930-5-11 sn Los Angeles San Fernando Valley Comment
  CAS-BOT-BC102041  Bidens laevis Cecil Hart 1922-10-6 s.n. Los Angeles Howard & Smith's nursery, Los Angeles Comment
  RSA0049480  Bidens pilosa Richard G. Swinney 2010-8-16 13518 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA659577  Bloomeria crocea var. crocea Brian McColgan 1988-5-14 14 Los Angeles 1 mile N of Padua on Mt. Blady Rd. Comment
  CAS-BOT-BC482079  Bloomeria crocea var. montana W. Griesel; B. Miller 1963-7-2 s.n. Los Angeles Pine Canyon west of Lake Hughes; found on an east facing slope of Sawmill Mountain on a dirt road 1/2 mile from base beside a road cit in an area 10 feet radius above road. 1066 Comment
  CAS-BOT-BC25974  Boechera xylopoda Timothy S. Ross 1991-4-27 4654 Los Angeles Mojave Desert. Fort Tejon Road, 0.1 mile west of its junction with highway 138 (and hiking +- S to SSW). 1203 Comment
  CLARK-A1528-4499  Bothriochloa barbinodis John C. Roos 1937-6-29 1483 Los Angeles Malibu Comment
  RSA604518  Bothriochloa barbinodis Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-11-9 2540 Los Angeles Santa Catalina Island. Road to Salta Verde. 390 Comment
  RSA385897  Bothriochloa barbinodis Anstruther Davidson 1890-05 s.n. Los Angeles [no locality information provided] Comment
  SBBG20735  Bowlesia incana E. R. Blakley 1963-12-8 6383 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  JEPS27410  Boykinia rotundifolia Henry J. Thompson 1960-6-7 3067 Los Angeles 0.4 mi s of tunnel Malibu Canyon (3 mi n of coast highway US101); Santa Monica Mountains, Malibu Canyon 152 Comment
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Jul 30 2006
  PASA391  Brassica campestris Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  RSA0055779  Brassica geniculata R. G. Swinney 2010-4-28 12385 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  UCR108445  Brassica napus L. C. Wheeler 1970-5-31 s.n. Los Angeles Los Angeles, NW corner of W Pico Blvd. and S Figueroa St. 72 Comment
  RSA0084259  Brassica nigra Valerie L. Soza, Laura Moore 1997-8-16 45 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road. 412 Comment
  CDA3638  Brassica nigra L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mtns, between Little Tujunga and Oliver Canyons Comment
  LA32274  Brassica nigra Peter H. Raven; Henry J. Thompson 1959-6-4 14347 Los Angeles Santa Monica Mountains, Point Dume 15 Comment
  RSA0066329  Brassica nigra K. Dobry 1991-6-13 d- 725 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  POM307806  Brassica rapa Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2754 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA12392  Brassica rapa C. B. Wolf 1934-4-11 ss.n. Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  RSA482912  Brassica rapa M. Bisbee 1917-5-5 s.n. Los Angeles Eagle Rock Valley Comment
  CAS-BOT-BC100402  Brickellia californica I. M. Johnston 1917-8-21 1642 Los Angeles Upper San Antonio [Canon] Canyon 1676 Comment
  POM351106  Brickellia californica F. R. Fosberg 1931-7-11 7205 Los Angeles Near Reservoir Summit, Ridge Route, western Sierra Madre Mountains. 1200 Comment
  UC472354  Brickellia californica D. L. Crawford 1915-10-27 507 Los Angeles mts. near Claremont Comment
  UCR119834  Brickellia californica Jeremiah George 2001-7-20 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Forrestal Quarry, open space north of Forrestal Dr. near the boundary with Rolling Hills 244 Comment
  UCD129641  Brickellia nevinii P. Schiffman; J. Matos 1996-10-22 s.n. Los Angeles Angeles National Forest, roadcut along the old Ridge Route between Castaic Lake and Hwy 138. Comment
  RSA518927  Bromus carinatus A. C. Sanders 1988-2-18 7692 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  RSA594556  Bromus carinatus F. R. Fosberg, Joseph A. Ewan 1931-8-11 782 Los Angeles Crystal Lake: north fork of San Gabriel Canyon 1600 Comment
  UCR64176  Bromus carinatus A. C. Sanders 1988-2-18 7692 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  CAS-BOT-BC149196  Bromus carinatus var. carinatus Timothy S. Ross; Steve Boyd 1995-6-29 8657 Los Angeles Liebre Mountains. West summit of Liebre Mountain. 1703 Comment
  RSA0097172  Bromus carinatus var. carinatus R. G. Swinney 2011-6-1 14971 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  RSA0093470  Bromus carinatus var. marginatus Richard G. Swinney 2011-6-7 15065 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  CDA31588  Bromus catharticus T. C. Fuller 1958-8-6 2201 Los Angeles 9 miles west of Lancaster 0 Comment
  POM364000  Bromus catharticus Donald Tahara 1975-5-28 71 Los Angeles West U.S.C. campus. Los Angeles. Comment
  POM364002  Bromus catharticus Anstruther Davidson 1917-07 3258 Los Angeles Los Angeles Comment
  RSA595324  Bromus catharticus D. L. Banks 1996-4-24 910 Los Angeles Claremont, localized escape in the lawn at the corner of Doane Ave. & Guilford Ave., The lawn has not been mowed in several weeks and is hosting several other escaped grass species, as well as introduced broad-leaved weeds such as Cerastium vulgare, Cotula australis, Erodium cicutarium, Brassica sp., etc. Comment
  RSA640872  Bromus catharticus L. C. Wheeler 1967-8-8 10375 Los Angeles Loomis Ranch, Alder Creek 1311 Comment
  SD129161  Bromus catharticus A. C. Sanders 1986-7-30 6829 Los Angeles El Segundo Dunes, W of LA Airport and Pershing Dr., E of Vista Del Mar Blvd. 29 Comment
  SEINET3922248  Bromus diandrus G. D. Wallace, M. Wallace 1985-3-2 2173 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portuguese Bend and the school on Forrestal Rd.; 0 Comment
  UC816459  Bromus diandrus Agnes Chase Apr 12 1910-Apr 15 1910 5540 Los Angeles s of Playa del Rey Comment
  RSA702155  Bromus grandis Michael Honer 2004-6-22 1988 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UCR177620  Bromus grandis LeRoy Gross, Valerie Soza 2001-6-6 430 Los Angeles Los Angeles Basin region:, Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  POM113991  Bromus hordeaceus Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA226160  Bromus hordeaceus Gary D. Cromwell, David W. Wheat 1971-5-14 663 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora. 564 Comment
  POM364034  Bromus laevipes Louis Greata 1901-09 s.n. Los Angeles Arroyo Seco. Comment
  RSA0117860  Bromus madritensis Robert L. Benson 1960-5-26 54 Los Angeles 1/2 mile above fire station, San Antonio Canyon. Mt. Range: San Gabriel. 609 Comment
  UCR177622  Bromus madritensis LeRoy Gross, Valerie Soza 2001-6-6 441 Los Angeles Los Angeles Basin region:, Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. 427 Comment
  SBBG128783  Bromus madritensis subsp. rubens M. L. Hoefs, D. R. Hoefs, H. Greene 1992-4-15 1783 Los Angeles N of Rd between Emerald Bay and Parsons Landing 121 Comment
  CAS-BOT-BC161865  Bromus rubens Barbara Shervanick 1974-3-22 1162 Los Angeles San Gabriel Mountain Range. Santa Ana River. North fork of Lodi Canyon. 792 Comment
  UCR258835  Bromus rubens R. G. Swinney 2010-3-22 12041 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  SFV21042  Bromus sterilis L. Gross, V. Soza 2001-6-6 441 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon in more or less shady, damp area in dry canyon bed. 427 Comment
  UCD59908  Bromus tectorum var. glabratus A. A. Beetle 1942-4-24 3214 Los Angeles 6 miles W of Llano. Comment
  UCR97650  Bromus trinii A. C. Sanders, D. Woodard & G. Goodlet 1997-2-7 19671 Los Angeles Mojave Desert: Antelope Valley, Little Rock, W side of Little Rock Wash just north of the RR and among gravel pits. 832 Comment
  RSA660992  Buddleja asiatica LeRoy Gross 2001-5-28 410 Los Angeles Verdugo Mountains, south side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Climb ridge between Henderson and Engleheard Canyons to main crest., Then went a short distance down Brand Park Mountain Way from Verdugo Mountain Way 854 Comment
  RSA583014  Caesalpinia spinosa Tim S. Ross 1993-4-23 6934 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; riparian strip ca 25 m SE of Eagles Nest Lodge. 146 Comment
  CAS-BOT-BC233952  Calandrinia breweri Carl Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  JEPS17234  Calandrinia breweri J. T. Howell 1928-3-20 466 Los Angeles Vermont Canyon Los Angeles, Griffith Park Comment
  UC126  Calocedrus decurrens J. H. Barber 1897-6-30 230 Los Angeles Pierson's Mine Comment
  UCSB249  Calocedrus decurrens Wedberg, Lee 1954-5-24 Los Angeles Charlton Flat, L.A Co.; Middle mountain forest 1676 Comment
  CHSC26513  Calochortus albus P. Bailey 1971-5-28 56 Los Angeles Millard Canyon, 6 miles N of Pasadena, San Gabriel Mts. 457 Comment
  POM246473  Calochortus catalinae F. R. Fosberg 1931-4-2 S 4456 Los Angeles Santa Catalina Island: Divide between Hamilton and Descanso Canyons. 200 Comment
  SBBG117103  Calochortus catalinae S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1567 Los Angeles Bottom Fern Cyn (one of the middle S forks of Cottonwood Cyn), along rd into Fern Cyn, ca. 0.3 mi upstream from jct with Cottonwood Cyn Rd 161 Comment
  UC1929606  Calochortus catalinae Mark Elvin, Janet Takera, Mary Meyer, Shelia Shyler, Sarah Crockett 1997-3-16 368 Los Angeles Channel Island; Santa Catalina Island: Santa Catalina Island. Ridge top running due west of jct Divide Rd and road to Avalon. Comment
  SEINET8196104  Calochortus catalinae R. Linka 1950-4-9 30 Los Angeles Benedict Canyon. Comment
  SBBG122089  Calochortus clavatus var. gracilis A. Parikh, N. Gale 2003-5-24 733 Los Angeles Plum Cyn, 1 km S of Cruzan Mesa, 2 km W of Sierra Hwy 645 Comment
  LA211155  Calochortus clavatus var. gracilis Tarja Sagar; 2010-6-22 s.n. Los Angeles SANTA MONICA MOUNTAINS, overlooking Zuma Creek, Newton Canyon Trail just downstream of bridge. Comment
  JEPS61654  Calochortus kennedyi Frank W. Peirson 1921-5-20 1667 Los Angeles about 5 mi back from Mohave Desert; San Gabriel Mts., Little Rock Creek 1127 Comment
  CAS-BOT-BC132487  Calochortus plummerae Marcus E. Jones 1926-6-2 s.n. Los Angeles Claremont Comment
  RSA377426  Calochortus plummerae Louis E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch). Sierra Madre Mountains. Comment
  POM1696  Calochortus splendens Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA377435  Calochortus splendens F. R. Fosberg 1931-5-6 S- 4819 Los Angeles Cape Canyon, Santa Catalina Island. 250 Comment
  RSA0011215  Calochortus splendens Slochum 1949-6-24 4278 Los Angeles [County: Los Angeles or Ventura] Los Padres National Forest. 457 Comment
  JEPS61707  Calochortus striatus Ralph Hoffmann 1931-5-4 331 Los Angeles 5 mi n Lancaster Comment
  UC284980 Image available Calochortus venustus P. A. Munz 1923-5-25 6791 Los Angeles n of San Gabriel Mts.; Mint Canyon Comment
  UCR270507  Calyptridium monandrum R. G. Swinney 2011-5-26 14849 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  SEINET3245939  Calyptridium monospermum G. K. Helmkamp, E. A. Helmkamp 2010-1 16519 Los Angeles Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UCR275496  Calystegia macrostegia Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  SBBG17767  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-7-12 18030 Los Angeles Northwest Harbor 15 Comment
  RSA0110841  Calystegia macrostegia subsp. arida R. G. Swinney 2011-4-26 14519 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  UCR219446  Calystegia macrostegia subsp. arida R. G. Swinney 2009-3-28 10200 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC215799  Calystegia macrostegia subsp. intermedia Geo. B. Grant 1901-4-9 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  LA50077  Calystegia macrostegia subsp. intermedia Robert G. Engman; sn Los Angeles Faculty Hill U.C.L.A. Campus Comment
  RSA394874  Calystegia macrostegia subsp. intermedia Robert Gustafson 1981-5-15 2224 Los Angeles Ballona Wetlands, Area 3 Comment
  RSA394908  Calystegia macrostegia subsp. intermedia Howard Mullins 1931-5-13 249 Los Angeles Griffith Park. Comment
  RSA647793  Calystegia macrostegia subsp. intermedia LeRoy Gross, Laura Moore 2000-6-5 210 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview & Mountain, Glendale. 274 Comment
  UCR200012  Calystegia macrostegia subsp. intermedia Valerie Soza, Mariam Sidibeh 2003-3-26 1602 B Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Haines Canyon Park vicinity, SSW of Dorothy and Estepa Drive intersection 549 Comment
  RSA729479  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1999-6-21 7365 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  CHSC33242  Calystegia peirsonii Robert A. Schlising 1972-5-28 3037 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.9 miles west of jct with Elizabeth Rake Road (N2). Comment
  SD88173  Calystegia peirsonii Robert A. Schlising 1972-6-1 3040 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.7 miles east of Bouquet Reservoir. Comment
  RSA549912  Camissonia Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-4 123 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W Side of Island. 20 Comment
  RSA465689  Camissonia bistorta T. A. Bonser 1931-7-4 s.n. Los Angeles Claremont. Comment
  POM18149  Camissonia boothii subsp. decorticans P. A. Munz 1923-5-26 6829 Los Angeles San Gabriel Mountains, Big Rock Creek on loose dry slope. 1524 Comment
  UCR200181  Camissonia californica Valerie Soza, Laura A. Moore 2000-5-10 850 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, west of peak ''1936' 564 Comment
  RSA252889  Camissonia campestris subsp. campestris Robert F. Thorne 1973-5-11 43562 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA700486  Camissonia campestris subsp. campestris LeRoy Gross, Paul Morton 2004-6-9 1356 -b Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1732 Comment
  RSA0123886  Camissonia cheiranthifolia J. George 2012-3-12 s.n. Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Ave. 11 Comment
  RSA515137  Camissonia cheiranthifolia subsp. cheiranthifolia Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-29 801 -4 Los Angeles San Clemente Island. Main dune area at Darter Road. NW part of island. Comment
  RSA682119  Camissonia confusa Valerie L. Soza, Bill Hogshead 2003-5-6 s.n. Los Angeles On Chantry Flat Road (2N41) from Picnic Ground to the north end of Santa Anita Canyon Road. 610 Comment
  CAS-BOT-BC7133  Camissonia guadalupensis subsp. clementina Peter Hamilton Raven 1962-4-9 17125 Los Angeles San Clemente Island, dune above ocean just south of Eel Point. 12 Comment
  RSA762266  Camissonia intermedia Orlando Mistretta, Christine Mistretta 2008-5-5 2639 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
  RSA747296  Camissonia micrantha A. C. Sanders, T. B. Salvato 2009-5-18 36809 Los Angeles San Gabriel Valley: Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 107 Comment
  RSA590916  Camissonia pallida subsp. pallida Orlando Mistretta 1994-4-12 1006 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1006 Comment
  UCR263056  Camissonia strigulosa Mitch Provance 2008-4-14 408- 11 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
  SBBG15852  Camissoniopsis bistorta W. G. Webb 1935-4-17 Los Angeles Arroyo Seco Comment
  SDSU3314  Camissoniopsis bistorta H. Wedberg 1958-5-1 562 Los Angeles About 1/4 mile east of Killgore Street, Playa del Rey. 32 Comment
  CAS-BOT-BC160436  Camissoniopsis cheiranthifolia subsp. suffruticosa Julia A. Bettys 1929-5-20 s.n. Los Angeles Manhattan Beach, Los Angeles Comment
  SD239821  Camissoniopsis hirtella R. G. Swinney 2009-3-20 10139 Los Angeles San Gabriel Mountains Foothills: Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel. (Azusa 7.5'Q) 177 Comment
  UCSB72233  Camissoniopsis hirtella Gross, LeRoy 2003-5-23 Los Angeles Transverse Ranges; San Gabriel Mountains region: 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 (Chilao Flat 7.5Quad.: T3N R11W S3, SWl/4,SWl/4) 1799 Comment
  UCR263071  Camissoniopsis ignota Mitch Provance 2008-4-14 10148 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
  SFV2537  Camissoniopsis intermedia M. L. Vincent 1962-4-6 163 Los Angeles Santa Monica Mountain Old Topanga Canyon Road, 3 miles south of Ventura Blvd. Hillside. 400 Comment
  RSA592210  Canbya candida Louis C. Wheeler 1967-5-12 9453 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCD114115  Capsella bursa-pastoris Brenda Bird; Gene Nardone 1993-4-2 s.n. Los Angeles Walker Ranch off of Placerita Canyon in Santa Clarita. Comment
  SD69467  Cardamine californica Robert F. Thorne 1966-4-7 35962 Los Angeles Santa Catalina Island; at bottom of canyon, Cherry Valley. 60 Comment
  UCSB2289  Cardamine californica Ballard 1954-4-20 Los Angeles Little Dalton Canyon, Glendora 350 Comment
  RSA0115975  Cardamine flexuosa A. R. Roos 1958-6-12 s.n. Los Angeles Evans & Revves nursery, Bentwood, West L.A. Comment
  RSA603962  Cardamine oligosperma L. C. Wheeler 1957-3-18 7246 Los Angeles La Canada: Descanso Gardens. Comment
  SD132411  Cardaria pubescens L. LaPre 1990-5-28 Los Angeles City Ranch, in the Anaverde Valley, ca 2 miles west of Palmdale 915 Comment
  UCR179643  Carex R. G. Swinney 1995-9-4 4506 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
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Sep 12 2018
  UCR194279  Carex R. G. Swinney 1998-8-5 6638 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
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Sep 12 2018
  UCR209452  Carex R. G. Swinney 2008-10-10 9555 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
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Sep 12 2018
  SEINET7549338 Image available Carex alma Louis C. Wheeler 1967-7-30 10266 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground. 1006 Comment
  RSA229058  Carex douglasii Robert F. Thorne 1971-6-30 40789 Los Angeles San Gabriel Mountains. 1554 Comment
  RSA233417  Carex fracta Robert F. Thorne 1969-7-9 38582 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sloping meadow, Big Pines, headwaters of Mescal Creek 2072 Comment
  RSA509702  Carex multicaulis L. C. Wheeler 1967-8-9 10425 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1981 Comment
  CHSC118259  Carex praegracilis Peter F. Zika; Nick Otting 2010-8-4 25259 Los Angeles W and S shores of Jackson Lake, Big Pines Highway. San Gabriel Mountains. 1860 Comment
  RSA678239  Carex praegracilis Valerie Soza, Steve Boyd 2002-4-10 1404 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 518 Comment
  UC1109364  Carex praegracilis Peter H. Raven 1962-7-11 18005 Los Angeles upper reaches of first canyon s Lemon Tank; San Clemente Island Comment
  CAS-BOT-BC117941  Carex schottii George Bernard Grant 1904-4-1 137 Los Angeles Pasadena. Comment
  RSA0036307  Carex schottii LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6968 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  SEINET7574464 Image available Carex schottii Louis C. Wheeler 1967-5-24 9755 Los Angeles San Gabriel Mountains, Indian Canyon. 701 Comment
  LA35913  Carex senta Peter H. Raven; 1960-4-2 14855 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.7 mi NW of Topanga Canyon 243 Comment
  RSA772157  Carex senta R. G. Swinney 2009-5-27 10898 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CAS-BOT-BC117417  Carex senta George B. Grant 1904-7-24 6436 Los Angeles Mt. San Gorgonio, High Creek. 2895 Comment
  CAS-BOT-BC115972  Carex subfusca Ivan Murray Johnston 1917-8-23 1636 Los Angeles Pine Mt. 2438 Comment
  UCR178185  Carex triquetra LeRoy Gross, Valerie Soza 2003-5-15 903 Los Angeles Transverse Ranges; Verdugo Mountains region, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place 518 Comment
  SBBG105376  Carex tumulicola R. M. Beauchamp 1976-3-28 4083 Los Angeles head of Warren Cyn 423 Comment
  SFV1132  Carpobrotus edulis K. A. Wilson 1961-3-12 1002 Los Angeles Zuma Beach. On sand above tide line. 3 Comment
  RSA187936  Castilleja affinis Robert F. Thorne 1966-4-28 36200 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA188320  Castilleja affinis Robert F. Thorne, Percy C. Everett 1965-6-22 34912 Los Angeles Santa Catalina Island, above Avalon. 152 Comment
  UCR223343  Castilleja applegatei R. G. Swinney 2009-5-27 10871 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA228747  Castilleja applegatei subsp. martinii Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Valcrest 1829 Comment
  RSA729665  Castilleja applegatei subsp. martinii R. G. Swinney 1998-7-2 6255 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR125499  Castilleja exserta A. C. Sanders, Mark Elvin 2003-4-14 25978 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  UCR169410  Castilleja exserta Kathleen Stockwell 2005-5-27 123 Los Angeles San Gabriel Valley, Claremont, vacant lot at SW corner of Montevista and Claremont Blvd 427 Comment
  CHSC95872  Castilleja foliolosa Stephen Dreher; LeRoy Gross 2001-4-12 614 Los Angeles Los Angeles Basin: Verdugo Mountains; south facing slope right above the 210 freeway west bound, just west of La Tuna Canyon Road exit. 549 Comment
  SBBG31543  Castilleja foliolosa R. M. Beauchamp 1967-3-20 349 Los Angeles above Avalon Pt, S of Avalon Comment
  SEINET1004956  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26111 Los Angeles 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. 518 Comment
  UC1280784  Castilleja foliolosa H. E. McMinn 1924-7-25 1322 Los Angeles Catalina Island Comment
  UC1018207  Castilleja foliolosa J. Warren 1952-5-3 Los Angeles Mt. Baldy 1219 Comment
  CAS-BOT-BC243783  Castilleja gleasoni J. Ewan 1930-5-11 2348 Los Angeles Trail from Iron Mt. to Mt. Gleason, San Gabriel Mts. 1676 Comment
  RSA428381B  Castilleja grisea F. H. Elmore 1939-2-18 384 Los Angeles San Clemente Island. Comment
  UCR146692  Castilleja minor subsp. spiralis Scott D. White 2004-8-20 10734 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  RSA605498  Castilleja plagiotoma Louis C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1433 Comment
  RSA448608  Castilleja subinclusa subsp. subinclusa T. H. Holmes 1932-4-3 s.n. Los Angeles Mint Canyon. Comment
  SFV12015  Castilleja subinclusa subsp. subinclusa D. L. Koutnik, B. Holguin 1978-4-1 221 Los Angeles Northwest of Palmdale on Elizabeth Lake Road. 915 Comment
  RSA0106732  Caulanthus amplexicaulis R. G. Swinney 2011-5-19 14789 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  SFV1438  Caulanthus amplexicaulis K. A. Wilson 1962-5-26 1293 Los Angeles San Gabriel Mountains Mill Creek Road, 4 miles north of Big Tujunga Canyon Road. 1185 Comment
  RSA191349  Caulanthus amplexicaulis var. amplexicaulis R. F. Thorne, M. Z. Thorne 1967-7-19 37204 Los Angeles Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  RSA176308  Caulanthus crassicaulis var. glaber Wandalee Thompson 1963-6-24 32792 Los Angeles Pine Canyon, 3.5 miles W of Lake Hughes. 1189 Comment
  UC10398  Caulanthus inflatus Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  RSA531130  Caulanthus major var. major Anstruther Davidson 1893-7-4 1854 Los Angeles Big Rock Creek. Comment
  SJSU381  Ceanothus arboreus A. W. Jacobs 1938-8-11 Los Angeles Summit Dr, Santa Catalina Island Comment
  POM265804  Ceanothus crassifolius J. C. Roos 1942-3-7 1105 Los Angeles Big Tujunga Canyon. Comment
  UC1070675  Ceanothus greggii A. Lewis 1934-2-1 280 Los Angeles Iron Mountain San Fernando quad., Angeles National Forest 1341 Comment
  SD65472  Ceanothus greggii var. vestitus Reid Moran 1967-7-22 14083 Los Angeles on ridge; Chilao, San Gabriel Mountains 1650 Comment
  UC18352  Ceanothus integerrimus A. Davidson Los Angeles Wilson's Flat Comment
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Mar 6 2015
  UC1929379  Ceanothus leucodermis Mark Elvin, Anne Marie Ruff 1996-8-1 302 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mountains. Angeles National Forest. Glendora Ridge Road. 4.2 mi from gate. Both sides of road. Flat ridge and down north and south faces to canyon bottom. Comment
  UCR223601  Ceanothus leucodermis R. G. Swinney 2009-6-8 11085 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
  UCR50988  Ceanothus megacarpus subsp. megacarpus Tom Scott 1988-3-27 s.n. Los Angeles San Clemente Island, Box Canoyn; 1.5 miles above the mouth of the canyon Comment
  RSA177818  Ceanothus megacarpus var. insularis Robert F. Thorne, Percy C. Everett 1965-5-10 34478 Los Angeles On E slope of Black Jack Mt. near Summit Road; Santa Catalina Island. Comment
  RSA246621  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-5-6 S 4796 Los Angeles Cape Canyon. Santa Catalina Island. 240 Comment
  LA52224  Ceanothus megacarpus var. megacarpus A. M. Johnson; 1935-2-28 4553 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  UC1071164  Ceanothus oliganthus var. oliganthus P. L. Johannsen 1934-2-17 289 Los Angeles Pico Canyon Santa Susana quad. 640 Comment
  SEINET13946037 Image available Ceanothus perplexans Martha P. Creighton 1952-1 461 Los Angeles Juniper Hills, Sima Mesa, Gabriel Mts., 4400 ft alt 1341 Comment
  RSA535896  Ceanothus spinosus Tim S. Ross 1991-9-2 5941 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 541 Comment
  UCR275298  Ceanothus spinosus Dan S. Cooper 2010-1 s.n. Los Angeles Western Tarnsverse Range; eastern Santa Monica Mtns., Griffith Park, just east of Hollywood Reservoir 233 Comment
  CATA1932  Cedrus deodara Amy Catalano, Anne Kelly and Lizz Bailey 2014-10-24 024 Los Angeles Santa Catalina Island: Middle Canyon Road, about 1/8 mile from Pumphouse 2 303 Comment
  RSA671138  Centaurea diluta G. C. Fleischman 1952-6-8 s.n. Los Angeles Corner of Antwerp & Imperial Aves. Comment
  POM351508  Centaurea melitensis Howard Mullins 1931-4-19 s.n. Los Angeles Flintridge. Comment
  SEINET3146185  Centaurea melitensis G. B. Grant 153 Los Angeles Pasadena Comment
  SBBG98578  Centranthus ruber T. Ross 1991-4-21 4498 Los Angeles Whittier Hills (Puente Hills, pro parte), E-facing rd embankment along Turnbull Cyn Rd 274 Comment
  RSA65891  Centrostegia thurberi F. W. Peirson 1919-5-10 28 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains. 915 Comment
  RSA763220  Centrostegia thurberi Justin M. Wood 2010-5-10 1584 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA773544  Centrostegia thurberi R. G. Swinney 2009-4-29 10572 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UCR223834  Centrostegia thurberi R. G. Swinney 2009-6-17 11170 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
  CAS-BOT-BC388302  Cerastium glomeratum Geo. B. Grant 1902-3-16 s.n. Los Angeles Pasadena Comment
  RSA0085288  Cercocarpus betuloides R. G. Swinney 2010-8-16 13533 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA562781  Cercocarpus betuloides var. betuloides D. Charlton 1991-7-5 5516 Los Angeles Elizabeth Canyon Rd. bridge near Warm Spring Canyon. 396 Comment
  LA88743  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 26 Los Angeles Santa Catalina Island, Pebbly Beach Canyon on Renton Mine Rd 182 Comment
  UCR255812  Cercocarpus ledifolius R. G. Swinney 2010-9-23 13877 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  CATA1780  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6920 Los Angeles Santa Catalina Island: Wild Boar Gully 172 Comment
  LA88336  Chaenactis artemisiifolia O. H. Kappler; 1943-5-30 479 Los Angeles Santa Monica Mountains, Arroyo Sequit 213 Comment
  CAS-BOT-BC279526  Chaenactis artemisiifolia Henry J. Thompson 1959-5-31 2049 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Decker Road, 0.7 mile south of Ventura-Los Angeles county line 426 Comment
  RSA93808  Chaenactis artemisiifolia F. W. Peirson 1919-7-3 242 Los Angeles San Gabriel Mountains: Lukens Peak 915 Comment
  POM351752  Chaenactis glabriuscula Fay A. MacFadden 1931-4-15 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA729417  Chaenactis glabriuscula R. G. Swinney 1998-6-12 6956 Los Angeles NW of Jackson Lake at Ball Flat, 0.7 mi north of Big Pines Hwy on 4N16, Ball Flats Rd. 1890 Comment
  RSA732932  Chaenactis glabriuscula R. G. Swinney 2000-5-21 7772 Los Angeles NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  RSA771845  Chaenactis glabriuscula R. G. Swinney 2009-5-27 10904 Los Angeles South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  UCSB27836  Chaenactis glabriuscula Blakely, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  SFV18463  Chaenactis glabriuscula S. Haennelt 1977-3-9 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area. Ecology trail. Comment
  CAS-BOT-BC277363  Chaenactis glabriuscula var. glabriuscula Barbara Shervanick 1974-5-23 11420 Los Angeles Foot of Lodi Canyon, near stream. San Gabriel Mt. Range, Pacific Drainage Area 396 Comment
  POM305671  Chaenactis glabriuscula var. glabriuscula Henry J. Ramsey, Henry J. Ramsey 1939-4-18 995 Los Angeles Antelope Valley. [Los Angeles or Kern County] Comment
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Nov 26 2016
  RSA225743  Chaenactis glabriuscula var. glabriuscula R. F. Thorne, A. C. Gibson 1971-5-22 39714 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA595462  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Victor W. Steinmann 1995-5-8 8555 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  SBBG96793  Chaenactis glabriuscula var. glabriuscula T. Ross, S. Boyd 1990-6-6 2827 Los Angeles Green Valley Pasture, in San Francisquito Cyn 926 Comment
  UC63017  Chaenactis glabriuscula var. glabriuscula H. M. Hall 1902-5-3 3108 Los Angeles San Francisquito Comment
  CAS-BOT-BC277337  Chaenactis glabriuscula var. glabriuscula Muriel F. Wheeler 1938-5-26 s.n. Los Angeles Thompson Creek Wash, 1 1/2 miles northeast of La Verne 375 Comment
  CAS-BOT-BC277519  Chaenactis glabriuscula var. lanosa Le Roy Abrams 1901-4-1 1341 Los Angeles Chatsworth Park Comment
  UCR272947  Chaenactis santolinoides R. G. Swinney 2011-8-5 15605 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-BC277870  Chaenactis stevioides Ernest C. Twisselmann 1966-4-27 12104 Los Angeles Plains 14.1 miles west of El Mirage 822 Comment
  UCR192190  Chaenactis xantiana A. C. Sanders 2008-4-17 34952 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  CAS-BOT-BC279717  Chaenactis xantiana Palmer Stockwell 1935-5-16 1309 Los Angeles Quail Lake 1008 Comment
  RSA568996  Chamaesyce albomarginata N. C. Cooper 1944-4-23 1163 Los Angeles Pomona. 244 Comment
  RSA70547  Chamaesyce albomarginata F. W. Peirson 1919-2-16 2038 Los Angeles Point Fermin. Comment
  RSA306187  Chamaesyce melanadenia Fay A. MacFadden 1931-3-4 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA612284  Chamaesyce melanadenia L. C. Wheeler 1934-5-14 2588 Los Angeles South chaparral slope. Meadow near mouth San Dimas Canyon. 442 Comment
  RSA674272  Chamaesyce melanadenia LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 706 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 622 Comment
  LA32393  Chamaesyce serpyllifolia Peter H. Raven; Henry J. Thompson 1959-10-14 14628 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  RSA640938  Cheilanthes covillei L. C. Wheeler 1967-8-9 10407 Los Angeles San Gabriel Mts., Angeles National Forest: SE side Mt. Waterman, headwaters of Little Bear Creek 2286 Comment
  UCR223802  Chenopodium R. G. Swinney 2009-8-25 11488 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA423279  Chenopodium album Louis Greata 1900-9-23 s.n. Los Angeles Garvanza. Comment
  UC2030069  Chenopodium album Joseph Marlowe Keefe 2001-1-19 30905 Los Angeles Intersection of Upperton Avenue, Buena Vista Terrace and Nolden Street; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, CA 90042. Los Angeles County. Comment
  RSA730186  Chenopodium album var. striatum R. G. Swinney 1998-9-4 6905 Los Angeles Vincent Gap, off trail c. 350m SE of parking area at spring near canyon bottom 1988 Comment
  UC54958  Chenopodium ambrosioides H. P. Chandler 1902-9-9 2019 Los Angeles roadside near Ballona Lagoon Comment
  UC56061  Chenopodium berlandieri J. H. Barber 1898-7-18 Los Angeles Santa Monica Forestry Station Comment
  UCR281622  Chenopodium berlandieri R. G. Swinney 2014-5-19 16570 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA587488  Chenopodium berlandieri Orlando Mistretta 1994-9-13 1479 Los Angeles San Gabriel Mountains: Santiago canyon. Santiago creek near jct. of Forest Road 4N20 and BM 3980. 1159 Comment
  RSA573703  Chenopodium botrys T. S. Ross 1990-8-17 3153 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  RSA229882  Chenopodium leptophyllum H. A. Wahl 1966-8-26 21758 Los Angeles 1 mile W of Big Pines 2134 Comment
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Oct 29 2009
  CATA1447  Chenopodium murale Mark L. Hoefs, Robert F. Thorne 1996-4-6 2611 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  SBBG131918  Chenopodium murale S. A. Junak 2000-6-29 SCa 1345 Los Angeles Bird Rock, near High Point, NW end of Opuntia patch 12 Comment
  UCR220351  Chenopodium murale R. G. Swinney 2009-4-13 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
  SD239704  Chenopodium pratericola R. G. Swinney 1998-9-4 6909 Los Angeles San Gabriel Mountains: Northwest of Wrightwood, eastern end of Jackson Flat (Mescal Creek 7.5'Q) Area burned in summer, 1997. 2287 Comment
  UCR203239  Chenopodium pratericola R. G. Swinney 2005-7-21 8329 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  CLARK-A1528-5585  Chloris virgata John C. Roos 1947-7-16 3727 Los Angeles West Covina Comment
  RSA527796  Chlorogalum pomeridianum Timothy S. Ross, Annette H. Ross 1991-6-3 5527 Los Angeles Elephant Hill: W Pomona. 287 Comment
  SBBG62230  Chorizanthe parryi var. fernandina R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  SBBG62232  Chorizanthe parryi var. fernandina R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  UCR237903  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-4-24 2527 Los Angeles Santa Clara RiverValley, Valencia, Newhall Ranch, entrance to Magic Mountain Theme Park, survey area 62 549 Comment
  UCR245447  Chorizanthe parryi var. fernandina Elizabeth A. Kempton 2006-4-10 254 Los Angeles [Claremont] Rancho Santa Ana Botanic Garden, near seed house, seed likely collected from Laskey Mesa [near LA/Ventura Co. line near Calabasas] 'in Santa Clarita' 407 Comment
  CAS-BOT-BC257196  Chorizanthe procumbens Alice Eastwood 1906-5-27 258 Los Angeles Roscoe Comment
  UCR108209  Chorizanthe spinosa Steve Boyd, Kent Hughes 1998-5-5 10182 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
  CAS-BOT-BC244798  Chorizanthe staticoides Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  RSA392780  Chorizanthe staticoides Anstruther Davidson 1901-06 s.n. Los Angeles Santa Monica Range. Comment
  UCR192818  Chorizanthe staticoides Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  RSA0031451  Chorizanthe staticoides Orlando Mistretta, Christine Mistretta 2008-5-3 2628 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  RSA0113433  Chorizanthe watsonii LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7536 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
  RSA727370  Chorizanthe watsonii R. G. Swinney 1998-5-16 6075 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UC1871265  Chorizanthe xanti T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3866 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  RSA596074  Chorizanthe xanti var. xanti Tim S. Ross, S. D. Boyd 1995-6-28 8618 Los Angeles Elizabeth Lake Canyon near the confluence of Red Fox Canyon: xeric southerly slope below Lake Hughes Road and above the stream 723 Comment
  RSA717870  Chrysolepis sempervirens R. G. Swinney 1995-8-28 4481 Los Angeles West Mt. Baldy Summit, 11S MH-4E, 9N 3012 Comment
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Sep 13 2015
  SEINET11838025  Chrysothamnus M. T. Doutt 1931-1 642 Los Angeles Sierra Madre Mts., trail from Mt. Lowe to Mt. Wilson 1615 Comment
  POM351970  Chrysothamnus nauseosus subsp. bernardinus B. C. Templeton 1932-8-25 5088 Los Angeles Table Mtn., Big Pines Park, San Gabriel Mountains 2037 Comment
  RSA747675  Chrysothamnus nauseosus subsp. mohavensis R. G. Swinney 2001-9-15 8153 Los Angeles San Gabriel Mountains: Mt Islip. 2512 Comment
  POM352027  Chrysothamnus teretifolius Roy R. Snelling 1977-10-10 771010 .3 Los Angeles 2 miles south of Pearblossom. 1067 Comment
  CDA10790  Chrysothamnus viscidiflorus subsp. viscidiflorus A. C. Browne 1955-10-23 Los Angeles Valyermo. 0 Comment
  UCR133718  Cirsium occidentale F. R. Fosberg 1931-4-2 S- 4457 Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon 100 Comment
  SFV3834  Cirsium occidentale var. californicum P. M. Kennamer 1959-3-28 117? Los Angeles San Gabriel Mountains Bouquet Canyon, 10 miles from junction of Bouquet and Soledad Canyons. 610 Comment
  UC284811  Cirsium occidentale var. californicum P. A. Munz 1923-5-25 6814 Los Angeles Big Rock Creek San Gabriel Mts. 1280 Comment
  OBI16735  Cirsium occidentale var. occidentale Ron Pecoff 1961-5-1 s.n. Los Angeles Santa Monica Mts, Stunt Rd, near Saddle peak Comment
  POM246525  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-1 677 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  UC895007  Cirsium occidentale var. occidentale F. R. Fosberg 1931-5-14 S 4876 Los Angeles 2 mi above ranch Middle Ranch Canyon; Santa Catalina Island 220 Comment
  UCR127640  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA0059676  Cirsium occidentale var. venustum Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek. 1280 Comment
  UC1174821  Cirsium ochrocentrum var. ochrocentrum George W. Garrettson 1960-7-22 Los Angeles about 100 yards w of Water Street; Walnut Comment
  RSA249810  Cistanthe monandra R. F. Thorne, C. W. Tilforth 1973-4-20 43007 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA724615  Cistanthe monandra K. Dobry 1990-5-2 563 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UCR147725  Clarkia cylindrica Steve Boyd, Amber Maurice 2004-5-18 11323 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  CAS-BOT-BC172246  Clarkia cylindrica subsp. cylindrica Peter H. Raven; Henry J. Thompson 1959-5-5 14119 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage, Santa Monica Mountains 274 Comment
  RSA73301  Clarkia deflexa F. W. Peirson 1919-5-21 4703 Los Angeles Arroyo Seco, Pasadena. 534 Comment
  RSA678122  Clarkia dudleyana Valerie L. Soza, LeRoy Gross 2001-5-22 1239 Los Angeles Morgan Fire 2000 area, between Morgan and Wildwood Canyons, WSW of Sycamore Flat. 648 Comment
  RSA747747  Clarkia dudleyana Scott D. White, J. Wood, J. Miner 2009-5-12 12705 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  POM3086  Clarkia heterandra W. R. Dudley, F. H. Lamb 1896-6-9 4429 Los Angeles Fir Canon [canyon], Liebre Mts. Comment
  UCR231795  Clarkia purpurea Darren T. Hasegawa 2007-5-27 s.n. Los Angeles San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210 396 Comment
  SBBG60332  Clarkia purpurea subsp. quadrivulnera F. R. Fosberg 1932-5-7 8155 Los Angeles Hay Press [Haypress] 220 Comment
  OBI12076  Clarkia unguiculata Bill Arbaugh 1966-5-28 s.n. Los Angeles Tajunga Cyn 305 Comment
  SEINET13386990 Image available Clarkia xantiana R. G. Swinney 2011-1 14922 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5' Q) 1096 Comment
  RSA757201  Claytonia exigua subsp. exigua Orlando Mistretta, Christine Mistretta 2008-4-7 2358 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 43 per TRTP survey-2008) 1020 Comment
  UCR183839  Claytonia exigua subsp. exigua A. C. Sanders 2007-4-19 33420 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR125381  Claytonia parviflora A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25724 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  UCR194038  Claytonia parviflora R. G. Swinney 1999-5-22 7203 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  RSA563506  Claytonia parviflora subsp. parviflora Timothy S. Ross, W. Appleby 1993-5-13 7118 Los Angeles Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon. 854 Comment
  UCR189725  Claytonia parviflora subsp. viridis R. G. Swinney 1998-7-21 6470 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  SEINET3245768  Claytonia perfoliata T. B. Salvato, Sandra Murcia 2007-1 2014 Los Angeles San Gabriel Mountains: Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 411 Comment
  UCD100738  Claytonia perfoliata Marc Meyer; Mike Alvord, Marc Blain 1993-3-14 9 Los Angeles San Gabriel Mts., Walker Ranch in Placerita Cyn. State Park. 450 Comment
  RSA527772  Claytonia perfoliata Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4335 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA678207  Claytonia perfoliata subsp. mexicana V. Soza, LeRoy Gross 2001-4-18 1133 -b Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 793 Comment
  RSA251459  Claytonia perfoliata subsp. mexicana R. F. Thorne 1973-4-11 42807 Los Angeles San Clemente Island: rocky slopes of upper part of Middle Ranch Canyon. 381 Comment
  RSA0045486  Claytonia perfoliata subsp. perfoliata Paul M. Inman 1983-5-8 50883 -8 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, on Winter Creek trail just above Hoegee's Camp. 762 Comment
  SFV6276  Clematis lasiantha M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain. Above cattle reservoir on Orcutt Ranch. 1021 Comment
  UCR190542  Clematis lasiantha R. G. Swinney 2000-6-19 7827 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UCR210709  Clematis ligusticifolia R. G. Swinney 2008-9-10 9414 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  RSA358486  Cleome isomeris R. F. Thorne 1973-09 44723 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  RSA595460  Cnicus benedictus Timothy S. Ross, Victor W. Steinmann 1995-5-8 8563 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  UCSB9592  Collinsia heterophylla Wedberg, Lee 1954-4-26 Los Angeles Devil's Gate Dam, Pasadena 243 Comment
  RSA561820  Collinsia heterophylla Steve D. Boyd, Orlando Mistretta 1993-6-3 8174 Los Angeles Western San Gabriel Mountains: north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest., North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle. 915 Comment
  UCR273399  Collinsia heterophylla var. austromontana R. G. Swinney 2011-4-26 14494 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
  UC1971291  Collinsia parryi Russell S. Woglum 1942-5-20 3330 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest Comment
  RSA0117387  Collinsia parryi F. W. Peirson 1925-4-23 5791 Los Angeles Forks of San Gabriel River. 534 Comment
  RSA226086  Colutea arborescens R. F. Thorne, Tilforth 1971-6-17 39919 Los Angeles Angeles National Forest; at Bear Divide station 822 Comment
  CAS-BOT-BC59721  Comarostaphylis diversifolia subsp. planifolia K. Kneen 1933-8-25 s.n. Los Angeles Santa Monica Mts. Comment
  POM201985  Conium maculatum L. Crutcher 1933-6-21 s.n. Los Angeles Low waste place, 7th Street Bridge, Long Beach Comment
  PASA1929  Conium maculatum Frank W. Peirson 1920-4-25 Los Angeles Verdugo Canyon 274 Comment
  CATA3098  Constancea nevinii Amy Catalano, Tyler Dvorak, C. Matt Guilliams, & Steve Junak 2016-5-10 101 Los Angeles Santa Catalina Island: Cliff face north of Lion Head point 1 Comment
  UC23131  Convolvulus arvensis Dr. A. Davidson 1895-1 Los Angeles Los Angeles Comment
  RSA598914  Conyza bonariensis R. G. Swinney 1969-6-13 596 Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. Approximately 1/2 mi. N of Sierra Madre Ave, on Easley Canyon Road 335 Comment
  JEPS30660  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-9-18 14448 Los Angeles on campus University of California, West Los Angeles; Santa Monica Mountains 129 Comment
  RSA628365  Conyza coulteri Steven A. Junak 1997-10-28 sci- 981 Los Angeles San Clemente Island, along N side of San Clemente Island Ridge Road, just N of Triangulation Point Rest, between the forks of Mosquito Canyon 409 Comment
  UCR209320  Conyza floribunda A. C. Sanders 2009-11-6 37217 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR277406  Cordylanthus rigidus R. G. Swinney 2010-8-23 13582 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  UC33135  Coreopsis californica var. californica Dr. A. Davidson 1890-1 Los Angeles Los Angeles Comment
  UC895144  Coreopsis californica var. californica Lewis S. Rose 1937-4-9 37073 Los Angeles 9 mi e Palmdale 822 Comment
  POM4869  Coreopsis californica var. californica I. M. Johnston 1917-3-29 1251 Los Angeles Above Claremont. Comment
  SEINET8483161 Image available Coreopsis calliopsidea N. H. Holmgren, Patricia K. Holmgren 1974-4-4 7625 Los Angeles Mojave Desert; Antelope Valley, just SE of Piute Butte, 17.5 airline miles east-southeast of downtown Lancaster. 762 Comment
  LA212211  Coreopsis douglasii Louis C. Wheeler; 1933-4-16 1646 Los Angeles SAN GABRIEL MOUNTAINS, Live Oak Canyon 426 Comment
  CAS-BOT-BC105741  Corethrogyne filaginifolia Fay A. Mac Fadden 1936-9-6 14734 Los Angeles Lake Arrowhead Comment
  SBBG22427  Corethrogyne filaginifolia H. and M. Dearing 1944-5-10 5890 Los Angeles Charlton Flats, Angeles Crest Hwy Comment
  UC1587607  Corethrogyne filaginifolia Tim Ross 1991-8-14 5756 Los Angeles easterly slope Roundtop (Mtn.); Chilao Flat USGS 7.5' quad, San Gabriel Mountains 1889 Comment
  UCR261323  Corethrogyne filaginifolia R. G. Swinney 2010-3-13 11885 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  POM211202  Corethrogyne filaginifolia var. filaginifolia L. C. Wheeler 1933-12-24 2346 Los Angeles San Gabriel Mountains, San Dimas Dam. 427 Comment
  POM356134  Corethrogyne filaginifolia var. filaginifolia L. E. Hoffman 1927-8-19 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest, Clear Creek. Comment
  SBBG52693  Cornus glabrata F. R. Fosberg 1931-4-24 4679 Los Angeles Hamilton Cyn Comment
  CAS-BOT-BC212111  Cornus sericea Le Roy Abrams; E. A. McGregor 1908-7-5 653 Los Angeles Swawrtout Canyon, desert slopes of San Gabriel Mountains 1828 Comment
  RSA592443  Cotula australis L. C. Wheeler 1967-5-13 9509 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  SBBG132115  Cotula australis S. A. Junak 1996-4-16 SCI 360 Los Angeles San Clemente Island 45 Comment
  UC450880  Cotula coronopifolia Fay A. MacFadden 1931-4-10 2578 Los Angeles Tejunga [Tujunga] Canyon Comment
  CHSC95510  Crassula connata LeRoy Gross; Valerie Soza 2003-5-15 906 Los Angeles Transverse Ranges; Verdugo Mountains region: 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. UTM Zone: 3789794N, 0376930E. 518 Comment
  UC1714527  Crepis acuminata I. M. Johnston 1918-7-6 2083 Los Angeles Pine Mt. Ridge San Antonio Mountains (lee-side of ridge crest) 2438 Comment
  SBBG19165  Cressa truxillensis M. A. Piehl 1963-12-7 631055 Los Angeles small area across SE tip from Pyramid Head and opposite Triangulation Pt Rock 9 Comment
  POM11813  Crossosoma californicum Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  SBBG108949  Crossosoma californicum S. A. Junak 1997-5-19 SCl 876 Los Angeles toe of ridge between N forks of Eel Cove Cyn, ca. 200' E of old rd to Seal Cove area, ca. 0.47 mi ESE of Triangulation Pt "Tony," near SSW-facing slope 161 Comment
  SD85171  Crossosoma californicum E. R. Blakley 1963-4-7 5518 Los Angeles Santa Catalina Island, Middle Ranch Canyon 230 Comment
  RSA479355  Croton californicus Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA480555  Croton californicus James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  UC110365  Croton californicus C. F. Baker 1903-10-1 3700 Los Angeles Claremont Comment
  UCR205087  Croton californicus R. G. Swinney 2008-4-10 8640 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  CATA837  Croton setiger Mark L. Hoefs 1991-6-26 1436 Los Angeles Santa Catalina Island: Bulrush Canyon 335 Comment
  RSA711455  Crypsis schoenoides LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2005-11-11 2439 Los Angeles Big Tujunga Canyon across from the mouth of Vasquez Creek. 610 Comment
  UCR218026  Crypsis schoenoides A. C. Sanders, Dan S. Cooper 2010-8-5 38573 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR203207  Cryptantha R. G. Swinney 2005-5-21 8248 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
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Feb 19 2020
  UCR223493  Cryptantha R. G. Swinney 2009-6-8 11072 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
  UCR274876  Cryptantha R. G. Swinney 2010-3-24 12078 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
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Dec 7 2018
  RSA191004  Cryptantha barbigera R. F. Thorne 1963-5-15 31683 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  SBBG63583  Cryptantha circumscissa R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  UCR205851  Cryptantha circumscissa R. G. Swinney 2008-5-8 8821 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
  RSA0030708  Cryptantha circumscissa Pam De Vries 2014-3-25 7869 Los Angeles Mojave Desert (West); Little Buttes 7.5 USGS quadrangle. Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138., Near 381932E; 3847657 N (WGS 84); (34.76424N, 118.29015W). 735 Comment
  CAS-BOT-BC189514  Cryptantha circumscissa var. circumscissa L. R. Abrams 1901-7-10 1896 Los Angeles Wilsons Peak Comment
  UC551793  Cryptantha clevelandii Ivan M. Johnston 1932-3-28 10620 Los Angeles hills between Del Rey and El Segundo 25 Comment
  POM368365  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-4-15 695 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  RSA775519  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-5-22 5180 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  RSA802445  Cryptantha clokeyi Orlando Mistretta, Youssef Atallah 2011-8-16 6049 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA0110845  Cryptantha intermedia R. G. Swinney 2011-5-6 14604 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  RSA697057  Cryptantha intermedia LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1064 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 543 Comment
  RSA724749  Cryptantha intermedia K. Dobry 1991-5-13 532 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA762349  Cryptantha intermedia R. G. Swinney 2009-3-6 10050 Los Angeles 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  SBBG63816  Cryptantha intermedia R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  UC56862  Cryptantha intermedia W. A. Setchell 1901-3-13 Los Angeles Elysian Park Comment
  UCR155112  Cryptantha intermedia A. C. Sanders 2005-5-5 29913 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  UCR233751  Cryptantha leiocarpa Jeremiah George 2012-3-12 s.n. Los Angeles South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
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Dec 5 2018
  VVC2918  Cryptantha micrantha Tim Thomas 2014-5-4 6285 Los Angeles Mojave Desert, Antelope Valley 2.6 miles north of Neenach, just east of aqueduct just south of Ave A. 884 Comment
  UCR280885  Cryptantha micrantha var. micrantha R. G. Swinney 2014-5-7 16407 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  CHSC95870  Cryptantha microstachys LeRoy Gross 2001-5-6 384 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley. Comment
  RSA0060816  Cryptantha microstachys LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6964 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA0097773  Cryptantha microstachys R. G. Swinney 2011-5-6 14602 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 793 Comment
  SEINET3152299  Cryptantha microstachys G. B. Grant 1904-5-24 241 Los Angeles Pasadena; Comment
  CHSC100170  Cryptantha muricata John Dittes 2006-5-30 1374 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles 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
  UCR190521  Cryptantha muricata R. G. Swinney 2000-6-19 7817 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UCR259924  Cryptantha muricata R. G. Swinney 2010-3-30 12122 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  SD12595  Cryptantha muricata Edith A. Purer 1935-5-11 6589 Los Angeles Santa Monica Mountains Comment
  SEINET12280866  Cryptantha muricata E. A. Purer 1935-1 6553 Los Angeles Malibou Road, Santa Monica Mountains Comment
  RSA0079202  Cryptantha muricata var. muricata Scott D. White, P. De Vries 1998-4-20 6321 Los Angeles Liebre Mts.: Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  RSA0113377  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7555 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
  RSA594674  Cryptantha nevadensis var. rigida L. C. Wheeler 1967-5-9 9376 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  RSA758244  Cryptantha nevadensis var. rigida Orlando Mistretta, Christine Mistretta 2008-4-16 2466 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1142 Comment
  RSA730303  Cryptantha oxygona R. G. Swinney 1999-6-18 7303 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  RSA80745  Cryptantha oxygona F. W. Peirson 1921-6-15 2463 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  RSA755963  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-4 2318 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  SD138917  Cryptantha oxygona Craig Reiser 1994-5-4 Los Angeles Kentucky Springs shooting area; northwestern San Gabriel Mountains; one mile southwest of Mount Emma Comment
  RSA0079108  Cryptantha pterocarya R. G. Swinney 2001-4-18 7920 Los Angeles Mojave Desert: Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road. 1244 Comment
  SD237370  Cryptantha pterocarya R. G. Swinney 2009-4-28 10537 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma. 1584 Comment
  UCR281620  Cryptantha pterocarya var. pterocarya R. G. Swinney 2014-4-30 16285 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0079120  Cryptantha pterocarya var. pterocarya Lynne Hayden 1970-4-25 78 Los Angeles San Gabriel Mountains: Near Pretty O Ranch on N4 off of route 138 to Lancaster. 1219 Comment
  RSA0079335  Cryptantha pterocarya var. purpusii R. G. Swinney 1999-5-1 7091 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  RSA0073719  Cryptantha similis Orlando Mistretta, Christine Mistretta 2005-4-21 2055 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UC146460  Cryptantha simulans LeRoy Abrams 1903-6-30 2578 Los Angeles Mt. Wilson Comment
  SEINET10682293  Cucurbita Heidi H. Schmidt 1999-10-14 Schmidt 3833 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA653391  Cucurbita foetidissima A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23288 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Cyn watersheds. 518 Comment
  OBI74753  Cuscuta californica K. Dobry 1991-6-24 d 773 Los Angeles At Soka univ. Santa Monica MTs. Las Virgenes and Mulholland hwy Comment
  RSA609082  Cuscuta californica L. C. Wheeler 1932-8-1 1103 Los Angeles Liveoak Wash near La Verne 396 Comment
  RSA650759  Cuscuta californica Eleanor McClung 1937-5-5 189 Los Angeles Griffith Park , Los Angeles. Comment
  SEINET810016  Cuscuta californica Lewis S. Rose 1946-1 46235 Los Angeles Los Angeles County, s. slope of Cahuenga Peak, Los Angeles 304 Comment
  RSA604203  Cuscuta californica var. californica L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: Ridge at head of South Fork Alder Gulch. 2133 Comment
  LA33484  Cuscuta subinclusa Peter H. Raven; Henry J. Thompson 1958-10-11 13757 Los Angeles 822 Comment
  RSA747457  Cuscuta subinclusa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36928 Los Angeles San Gabriel Valley: San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gabriel River greenway, along Edison powerlines. 71 Comment
  RSA126661  Cuscuta subinclusa P. H. Raven, Henry J. Thompson 1959-9-18 14452 Los Angeles University of California, West Los Angeles. Santa Monica Mountains 130 Comment
  POM219123  Cycloloma atriplicifolium L. C. Wheeler 1932-8-6 1126 Los Angeles Citrus grove 2 mi. NNE Claremont 488 Comment
  LA202429  Cyclospermum leptophyllum Arthur C. Gibson; 2005-5-5 5070 Los Angeles Comment
  RSA598213  Cyperus eragrostis Sara L. Crockett, Mark Hoefs, Steven A. Junak, Gery Allan 1996-10-31 546 Los Angeles Santa Catalina Island. Haypress Reservoir. 457 Comment
  UCR272928  Cyperus eragrostis Steven A. Junak 2000-6-29 SCa- 1352 Los Angeles Channel Islands, Santa Catalina Island, just east of Middle Ranch Road, c. 1.1 mi from intersection with Airport Road 290 Comment
  RSA0046816  Cyperus odoratus Mark L. Hoefs, Steven A. Junak 1996-7-9 2726 Los Angeles Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon. 170 Comment
  RSA773303  Cystopteris fragilis R. G. Swinney 2009-6-3 11055 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR205594  Cystopteris fragilis R. G. Swinney 2008-5-13 8860 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  HSC21243  Datura wrightii C. E. Fellows 1965-9-3 122 Los Angeles 3/10 mi. W of Cold Creek Rd. on Mulholland Rd. Comment
  RSA80387  Daucus carota F. W. Peirson 1920-6-22 2188 Los Angeles Roadside near Chino Creek, southeastern Los Angeles 152 Comment
  RSA616156  Daucus pusillus Valerie L. Soza 1998-5-3 90 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  POM12330  Daucus pusillus F. L. Robinson 1921-5-18 81 Los Angeles Claremont. 365 Comment
  SBBG131500  Deinandra clementina S. A. Junak, B. Collins 1991-4-24 SCI 179 Los Angeles W side of W Shore Rd 36 Comment
  SBBG61025  Deinandra fasciculata R. Hoffmann 1928-7-7 Los Angeles 3 mi E of Saugus Comment
  SEINET7838968 Image available Deinandra fasciculata G. B. Grant 273 Los Angeles Covina Comment
  CAS-BOT-BC131008  Deinandra minthornii John Thomas Howell 1947-7-17 23375 Los Angeles East side of Santa Susana Pass Comment
  OBI16202  Deinandra minthornii P. A. Holden 1968-10-19 615 a Los Angeles Along old hwy 118 in Santa Susana mtns about 1 me E of county line. Comment
  UC1560994  Deinandra minthornii Dean Wm. Taylor with Glenn Clifton, Roy Buck 1989-11-9 10589 Los Angeles on old Santa Susana Pass Road (along dirt road leading e from summit of pass); Transverse Ranges, Santa Susana Quad., Santa Susana Pass 457 Comment
  SD126464  Delosperma litorale A. C. Sanders 1987-7-22 7147 Los Angeles El Segundo Dunes, west of L.A. Int. airport & Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  RSA11286  Delphinium cardinale Fay A. MacFadden 1931-4-24 2958 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA683181  Delphinium cardinale LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1102 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
  RSA394514  Delphinium cardinale Robert L. Dressler 1949-6-19 898 Los Angeles SanDimas Wash, ca. 1 mile N of San Dimas. 671 Comment
  RSA670581  Delphinium parishii subsp. parishii Bonnie C. Templeton 1932-5-31 4904 Los Angeles Big Pines Park, San Gabriel Mountains. Comment
  UCD96297  Delphinium parryi A. C. Sanders 2003-4-29 26172 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  UCSB8519  Delphinium parryi McElwain, I. 1953-3-21 Los Angeles Point Dume Comment
  SEINET12099639  Delphinium parryi J. F. Bright, Wyman, C. 1933-1 8506 Los Angeles in foothills near Los Angeles Comment
  CAS-BOT-BC116263  Delphinium parryi subsp. parryi Timothy S. Ross; James Mark Porter 1995-5-4 8414 Los Angeles Liebre Mountains, Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 585 Comment
  SBBG119603  Delphinium parryi subsp. parryi A. C. Sanders et al 2003-4-14 25982 Los Angeles ca. 0.4 N of Hwy 126, W of Castaic Crk and N of its confluence with the Santa Clara river, 0.6 mi S of Commerce Center Dr along Franklin Parkway 305 Comment
  RSA0102446  Delphinium patens subsp. montanum R. G. Swinney 2009-5-28 10942 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR238636  Delphinium patens subsp. montanum Anuja Parikh, Nathan Gale 2010-6-29 3372 Los Angeles Transverse Range; San Gabriel Mountains, upper Glen Canyon, 0.5 km north of Monrovia Peak, just south of Rincon Red Box Road, under powerlines 1460 Comment
  SD253512  Dendromecon rigida R. G. Swinney 2011-5-31 14915 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  UCR100069  Dendromecon rigida R. G. Swinney 1969-4-2 318 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Water Canyon Rd. south of Mulholland Hwy Comment
  UCR210118  Deschampsia danthonioides R. G. Swinney 2008-7-24 9342 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA586288  Descurainia pinnata subsp. halictorum Orlando Mistretta 1995-3-14 1539 Los Angeles San Gabriel Mountains: Broad drainage basin on desert edge W of Little Rock Creek. On Emma section of Little Rock creek Management Unit 1052 Comment
  SBBG51278  Descurainia sophia J. Doty 1969-4-19 632 Los Angeles Avenue K-8, 0.5 mi W of 170th St., ca. 20 mi E of Lancaster. 762 Comment
  POM49544  Dicentra chrysantha A. D. E. Elmer 1902-06 3714 Los Angeles Acton, Mt. Gleason. Comment
  CAS-BOT-BC402265  Dicentra chrysantha F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt Lowe. San Gabriel Mountains 1615 Comment
  SFV15563  Dichelostemma capitatum R. K. Stachelek 1992-4-14 35 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. 500 Comment
  RSA526632  Dichelostemma capitatum subsp. capitatum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4225 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA654302  Dichelostemma capitatum subsp. capitatum Monica Acosta 1998-5-19 10 Los Angeles The Voorhi Ecological Reserve at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  RSA585081  Digitaria sanguinalis L. C. Wheeler 1931-8-6 s.n. Los Angeles 2 mi. NE La Verne 381 Comment
  UCR127061  Dimorphotheca sinuata Mark A. Elvin, Cathleen Weigand 2003-4-7 2439 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  SEINET13693709  Diplacus aurantiacus G. B. Grant 1904-4-20 285 Los Angeles Santa Catalina Island. Comment
  SBBG121832  Diplacus bigelovii var. bigelovii A. Parikh, N. Gale 2005-6-16 784 Los Angeles Portal Ridge, 0.5 km NNW of intersection of N2/Johnson Rd, 1.5 km ESE of intersection of N2/Munz Ranch Rd 1025 Comment
  SEINET13697755  Diplacus brevipes G. B. Grant 1901-1 424 Los Angeles Pasadena. Comment
  SBBG66780  Diplacus fremontii L. Rowntree 1930-4-10 Los Angeles from Little Rock to Valyermo Comment
  CAS-BOT-BC150645  Diplacus longiflorus Dr. Barton W. Evermann 1916-5-5 s.n. Los Angeles Newhall 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-BC195621  Distichlis spicata 1902-6-20 s.n. Los Angeles Redondo Comment
  SEINET3928470  Distichlis spicata Louis C. Wheeler 1946-8-27 6256 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 miles southeast of Big Rock Patrol Station.; 0 1113 Comment
  RSA585330  Dithyrea californica Timothy S. Ross 1991-4-27 4689 Los Angeles Mojave Desert: ca 0.85 mi W of Three Sisters and1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles., Then rejoining it NW of Three Sisters. 944 Comment
  RSA392729  Dodecahema leptoceras Anstruther Davidson 1893-5-20 s.n. Los Angeles Newhall. Comment
  RSA461503  Dodecatheon clevelandii subsp. clevelandii E. Crow 1929-2-10 150 Los Angeles Foothills north of Glendora Comment
  UCR190050  Dodecatheon redolens R. G. Swinney 1998-10-3 7006 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  POM623  Drymocallis glandulosa var. wrangelliana W. R. Shaw 1900-4-5 32 Los Angeles Live Oak Cayon. Comment
  CATA1809  Dryopteris arguta Benjamin E. Carter 2012-8-23 6994 Los Angeles Santa Catalina Island: Below and west of Airport Road north of Middle Ranch Road 370 Comment
  LA2193  Dryopteris arguta E. Lloyd; 1933-4-1 sn Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon Comment
  SFV14644  Dryopteris arguta S. Jonsson 1989-4-19 s. n. Los Angeles Santa Susana Mountains In Bee Canyon of O'Melveny Park. Upstream of Ranger Station 2.5 miles, next to trail. 490 Comment
  RSA0040207  Dryopteris arguta Orlando Mistretta 1989-5-15 s.n. Los Angeles San Clemente Island, Bryce Canyon. Comment
  SEINET10568355  Dryopteris arguta David B. Dunn 1937-2-28 Dunn s.n. Los Angeles Monrovia Canyon. Comment
  CAS-BOT-BC428118  Dudleya cymosa subsp. cymosa Timothy S. Ross; Steve Boyd 1994-5-25 7940 Los Angeles Liebre Mountains. 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
  UC205024  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-4 1494 Los Angeles Bear Canyon San Antonio Mtns 1524 Comment
  CAS-BOT-BC428405  Dudleya lanceolata John H. Thomas 1957-5-31 6793 Los Angeles Occidental College Campus, Los Angeles. Hills behind campus. Comment
  LA200391  Dudleya lanceolata Norman A. Cole; May 1964 375 Los Angeles SANTA MONICA MOUNTAINS, 1.2 mi. from junction Rambla Pacifico and Schuern Road (Site no. 13). 685 Comment
  UCR157912  Dudleya lanceolata Robert J. Steers 2005-5-8 22 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
  POM1533  Dudleya lanceolata Smith 1899-06 s.n. Los Angeles Claremont, Ca 366 Comment
  RSA397775  Dudleya lanceolata Robert M. Perkins 1936-6-5 s.n. Los Angeles San Gabrieal River bed at Rt 66 Crossing. Comment
  UC1015161  Dudleya lanceolata Reid Moran 1946-5-30 2062 Los Angeles 2.5 mi below Rincon Guard Station (near topotype); San Gabriel Canyon 518 Comment
  CAS-BOT-BC109673  Dudleya multicaulis Louis C. Wheeler 1932-5-8 695 Los Angeles San Jose Hills. Puddingstone Dam. 304 Comment
  RSA507544  Dudleya pulverulenta subsp. pulverulenta L. C. Wheeler 1967-6-26 9876 Los Angeles Elsmere Canyon. 457 Comment
  UC1593825  Dudleya virens Jim Dice, Michael Donoghue and Terry Martin 1983-5-20 349 Los Angeles 0.1 km e beach at little Harbor (on bluff); Santa Catalina Island Comment
  UCD98554  Dysphania ambrosioides Francis Ball 1948-5-15 s.n. Los Angeles Alley behind 3601 Jasmine Ave., Los Angeles 34. Comment
  SFV14724  Dysphania botrys J. C. Dittes, P. Dittes 1989-10-28 16 Los Angeles San Gabriel Mountains West Fork of San Gabriel River. One-third of a mile up river from highway on access road. 640 Comment
  UCD60875  Echinochloa crus-galli Beecher Crampton 1965-10-27 7587 Los Angeles Ca. 2.6 miles s.w. of Saugus, US Hwy 99-Interstate 5. Comment
  UC56957  Echinodorus berteroi Dr. A. A. Davidson 1893-8-13 Los Angeles Los Angeles, Garvanza (near Eagle Rock) Comment
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Oct 25 2015
  RSA699876  Echium candicans LeRoy Gross 2004-3-19 1210 Los Angeles San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. 502 Comment
  RSA748850  Ehrharta calycina R. G. Swinney 2008-4-10 8644 Los Angeles San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  UCR274338  Ehrharta erecta Steven A. Junak 1999-4-22 SCa- 834 Los Angeles California Islands, Santa Catalina Island. Between YMCA and San Diego Yacht Club facilites 6 Comment
  UCR259175  Eleocharis R. G. Swinney 2010-10-15 14054 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  UCR24046  Eleusine indica John C. Roos 1942-10-1 1735 Los Angeles Los Angeles, North Boyle and Bridge Street Comment
  UCR180185  Elymus condensatus R. G. Swinney 1967-6-25 159 Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon 488 Comment
  SD260156  Elymus elymoides R. G. Swinney 2010-5-19 12810 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd, just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy. 1335 Comment
  UCR191263  Elymus elymoides R. G. Swinney 1998-7-2 6210 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR223075  Elymus elymoides R. G. Swinney 2009-5-13 10780 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  RSA0098771  Elymus elymoides subsp. elymoides R. G. Swinney 2011-7-8 15487 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UC1714548  Elymus elymoides subsp. elymoides I. M. Johnston 1917-8-23 1635 Los Angeles Pine Mt. Ridge San Antonio Mountains 2499 Comment
  POM365345  Elymus glaucus Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  RSA651795  Elymus glaucus C. J. Humphrey, Herbert Humphrey 1936-6-5 16 Los Angeles Along banks of stream in Mts. 90 miles north of Los Angeles. On Hgw 99. 609 Comment
  CAS-BOT-BC206754  Elymus glaucus subsp. glaucus Geo. B. Grant 1906-6-14 s.n. Los Angeles Mt. Wilson, summit Mt. Howard Comment
  RSA599707  Emmenanthe penduliflora Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9456 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
  RSA584984  Emmenanthe penduliflora var. penduliflora Tim S. Ross 1993-5-16 7159 Los Angeles Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  RSA599178  Encelia californica Scott D. White 1997-3-12 4766 Los Angeles NW of Zuma Beach, Encinal Canyon Rd. between Pacific Coast Hwy and Mulholland Hwy. 305 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
  RSA655993  Encelia virginensis var. actoni James Henrickson 1985-3-30 19778 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
  SD262147  Ephedra nevadensis R. G. Swinney 2014-4-18 16134 Los Angeles San Gabriel Mountains;NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. EmmaRd., to 75 m south of road (Palmdale 7.5'Q) 908 Comment
  CAS-BOT-BC81964  Ephedra viridis Tim Ross; Steve Boyd 1990-5-29 2705 Los Angeles San Gabriel Mtns: Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just 1240 Comment
  OBI6200  Ephedra viridis Shirley Vaughan 1974-5-11 5 Los Angeles At 10th St. E and Kettering St, Lancaster, Ca 718 Comment
  RSA164845  Epilobium brachycarpum Wesley O. Griesel 1963-8-9 876 Los Angeles Big Pines, San Gabriel Mts 2073 Comment
  OBI35914  Epilobium canum J. & B. Semple, B. Semple 1981-8-14 5595 Los Angeles CA-2 N of La Canada Flintridge boudnary of Natl Forest (San Gabriel Mts) Comment
  UCR201607  Epilobium canum Justin M. Wood 2008-11-20 239 Los Angeles San Gabriel Mountains, ANF Road (1N36)/SCE access road west of Van Tassel Canyon, above the city of Duarte 793 Comment
  CAS-BOT-BC166218  Epilobium canum subsp. canum F. Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro [Canon] Canyon, near Pasadena - San Gabriel Mts. Comment
  HSC16555  Epilobium canum subsp. canum C. S. Apperson 1967-6-21 Los Angeles 1/2 mi. up Ruby Cyn. from Elizabeth Lake Cyn. Rd. Comment
  RSA588401  Epilobium canum subsp. canum T. S. Clare 1930-10-26 s.n. Los Angeles Sierra Madre Canyon Comment
  CAS-BOT-BC171923  Epilobium canum subsp. latifolium Louis C. Wheeler 1931-9-20 153 Los Angeles Barrett Canyon, off San Antonio Canyon, San Gabriel Mts. 1310 Comment
  RSA757072  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-7 9487 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  RSA799862  Epilobium canum subsp. latifolium Monica Rodriguez, Michelle Terrazino, Naomi S. Fraga 2013-7-23 1 Los Angeles Glendora Ridge Road. 1288 Comment
  CATA3560  Epilobium ciliatum subsp. ciliatum Benjamin J. Dion, Kristy Lanz 2018-6-20 008 Los Angeles Santa Catalina Island: Pacific side; In seeps on moist, south-facing waterfall in a drainage in Coffeepot Canyon watershed 288 Comment
  JEPS39229  Epilobium ciliatum subsp. ciliatum F. W. Peirson 1918-7-13 125 Los Angeles Santa Anita Canyon San Gabriel Mts. 975 Comment
  UC56456  Epilobium ciliatum subsp. ciliatum Ernest Braunton June 1902 496 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  RSA229146  Epilobium ciliatum subsp. glandulosum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38889 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle. 2332 Comment
  UCR209603  Epilobium glaberrimum R. G. Swinney 2008-7-2 9139 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  SBBG28787  Equisetum arvense L. C. Wheeler 1933-8-20 2090 Los Angeles Pine Cyn Dam, San Gabriel Cyn 304 Comment
  CAS-BOT-BC57171  Equisetum hyemale subsp. affine Louis C. Wheeler 1946-9-2 6336 Los Angeles San Gabriel Mountains: West Fork San Gabriel River 518 Comment
  SDSU1968  Equisetum hyemale var. robustum Louis C. Wheeler 1931-9-5 457 Los Angeles San Dimas Cnayon, San Gabriel Mountains. 488 Comment
  POM246806  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA305032  Equisetum laevigatum R. L. Armacost 1968-5-14 2384 Los Angeles Santa Monica Mtns, behind Topanga Stove. Comment
  SD215305  Equisetum telmateia Louise C Wheeler 1932-3-17 505 Los Angeles Los Angeles River at Los Feliz Blvd. 121 Comment
  CAS-BOT-BC57797  Equisetum telmateia G. B. Grant 1904-4-6 s.n. Los Angeles Pasadena. Comment
  UCR275346  Eragrostis Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  UCR174465  Eremalche exilis A. C. Sanders 2006-4-11 32049 Los Angeles Western Mojave Desert, Antelope Valley, NE of Palmdale, 90th St. East in vicinity of Ave. 'O 793 Comment
  OBI28060  Eremothera David J. Keil, Dirk Walters 1977-4-30 12306 Los Angeles Ridge Rte ca 2 mi S of jctn with Los Angeles Co Rd N-2 1128 Comment
  RSA0089507  Eriastrum densifolium R. G. Swinney 2011-6-30 15416 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  SD3870  Eriastrum densifolium subsp. austromontanum Ruth B. Randall Jul 1931 Los Angeles Big Pines. Comment
  CAS-BOT-BC514259  Eriastrum densifolium subsp. austromontanum A. D. E. Elmer 1902-6-1 3692 Los Angeles Acton: Mt. Gleason Comment
  RSA0030893  Eriastrum densifolium subsp. austromontanum Orlando Mistretta 1994-5-13 1202 B Los Angeles San Gabriel Mountains, Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon. 1066 Comment
  LA106819  Eriastrum densifolium subsp. densifolium D. Bradbury; Gloria Bradbury 1907-6-20 344 Los Angeles San Gabriel Mountains, Angeles National Forest, Angeles Crest Highway Comment
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Aug 1 2016
  CATA1613  Eriastrum filifolium Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2883 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 384 Comment
  JEPS69094  Eriastrum pluriflorum Katharine Brandegee May 1909 Los Angeles Lancaster Mohave Desert Comment
  RSA0120839  Eriastrum pluriflorum subsp. pluriflorum John Dittes 2006-6-5 1406 Los Angeles Transverse Ranges, San Gabriel Mtns, Peace Valley, E of Gorman Creek, 4.9 air miles NW of Pyramid Lake Dam, 6.7 air miles SE of Gorman, 0.6 air miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos;, east side of Interstate Hwy5, N and E of Little Bear Road exit. 896 Comment
  UCR177544  Eriastrum sapphirinum LeRoy Gross, Valerie Soza 2001-5-31 391 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon 457 Comment
  UCR206132  Eriastrum sapphirinum A. C. Sanders, T. B. Salvato 2009-5-29 37052 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  RSA0122934  Eriastrum sapphirinum Orlando Mistretta, Christine Mistretta 2008-4-3 2270 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  CAS-BOT-BC514944  Eriastrum sapphirinum subsp. brevibracteatum F. W. Peirson 1921-7-1 922 Los Angeles Arraster Creek, San Gabriel Mts. 944 Comment
  RSA0121298  Eriastrum sapphirinum subsp. dasyanthum Thos. Craig 1927-11-24 529 Los Angeles Indian Hill, Claremont. Comment
  RSA0122040  Eriastrum sapphirinum subsp. dasyanthum L. E. Hoffman 1931-5-30 s.n. Los Angeles Cucamonga Wash Comment
  RSA0121290  Eriastrum sapphirinum subsp. sapphirinum I. W. Clokey, B. C. Templeton 1929-05 4551 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  UCR239013  Eriastrum sapphirinum subsp. sapphirinum Anuja Parikh, Nathan Gale 2010-6-8 3268 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, northwest of Vincent and Soledad Pass, 3.3 km northwest of State Hwy 14, under power lines 1150 Comment
  RSA670684  Ericameria cooperi B. C. Templeton 1947-5-21 6279 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  UCR141856  Ericameria cuneata var. cuneata R. G. Swinney 1997-8-19 5822 Los Angeles San Gabriel Mountains., San Anonio Peak (= Lookout Mountain), 60-100 m SE of summit. 2052 Comment
  SD230166  Ericameria linearifolia Louis C. Wheeler 1968-5-27 Los Angeles San Gabriel Mountains: Alimony Ridge. 1493 Comment
  RSA758717  Ericameria nauseosa var. bernardina R. G. Swinney 2008-10-8 9532 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  CAS-BOT-BC299513  Ericameria palmeri var. pachylepis J. Ewan 1931-10-24 5288 Los Angeles La Sierra Canyon Divide, Santa Monica Mts. 518 Comment
  SFV21465  Ericameria parishii L. Gross 2001-9-1 446 Los Angeles Verdugo Mountains North side of mountains. Along Hostetter Mountain Way. Steep, old, bulldozed ridge line that runs east off of Hostetter. 610 Comment
  CAS-BOT-BC131665  Ericameria parishii var. parishii F. Grinnell 1908-9-1 s.n. Los Angeles Mt. Wilson 1676 Comment
  POM308163  Ericameria parishii var. parishii Henry J. Ramsey, Henry J. Ramsey 1937-8-7 2912 Los Angeles Bear Creek Canyon, San Gabriel Mountains. Comment
  RSA239841  Ericameria parishii var. parishii John Dourley, Nick Lolonis 1968-8-20 s.n. Los Angeles along Hwy 39, below Crystal Lake Comment
  LA202511  Ericameria pinifolia Carl Epling; 1925-1-10 6423 Los Angeles San Gabriel Mountains, San Dimas Canyon Comment
  POM359460  Ericameria pinifolia M. B. Dunkle 1933-7-11 3649 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  POM359462  Ericameria pinifolia Fordyce Grinnell Jr. 1911-06 s.n. Los Angeles Longs Canyon, San Gabriel Mts. Comment
  RSA695389  Ericameria pinifolia A. C. Sanders, Mark A. Elvin 2002-6-19 25183 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 335 Comment
  UC1321242  Ericameria teretifolia R. F. Hoover 1966-10-16 10193 Los Angeles 3 mi s Palmdale Comment
  UCR179702  Erigeron breweri R. G. Swinney, Dave Larson 1996-7-17 5131 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA0021482  Erigeron foliosus Duncan S. Bell, Caitlin Elam 2013-7-11 5354 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA0082875  Erigeron foliosus R. G. Swinney 2011-7-21 15544 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA747327  Erigeron foliosus R. G. Swinney 2005-8-11 8441 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCD131898  Erigeron foliosus Robert C. Bechtel 1956-7-18 s.n. Los Angeles Tanbark Flat, San Dimas Experimental Forest. 822 Comment
  UCR223768  Erigeron foliosus R. G. Swinney 2009-6-17 11184 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
  CAS-BOT-BC296187  Erigeron foliosus var. foliosus Alice Eastwood 1928-6-15 15401 Los Angeles Claremont Comment
  CAS-BOT-BC296198  Erigeron foliosus var. foliosus F. Grinnell Jr. 1917-8-29 s.n. Los Angeles Mt. Waterman Ridge, San Gabriel Mountains Comment
  CAS-BOT-BC296202  Erigeron foliosus var. foliosus Herman Knoche 1919-6-24 876 Los Angeles Avalon, Catalina Harbor Comment
  POM357484  Erigeron foliosus var. foliosus Norman C. Cooper 1949-6-29 4370 Los Angeles San Gabriel Mountains. 457 Comment
  SFV3882  Erigeron foliosus var. foliosus R. L. Armacost 1959-6-3 1171 Los Angeles Santa Monica Mountains Mulholland Drive. Comment
  UC672372  Eriodictyon crassifolium Herbert L. Mason 1926-4-26 2948 Los Angeles Pasadena to Rock Creek Pacomia Wash (Mohave Desert); , Pacomia Wash Comment
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Sep 25 2014
  UCR152676  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Helen Kennedy 2005-4-13 29415 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SBBG95395  Eriodictyon traskiae M. B. Dunkle 1928-5-20 1961 Los Angeles head of Swain's (Swain) Cyn Comment
  RSA712712  Eriodictyon trichocalyx A. C. Sanders 2003-3-14 25760 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 freeway east of the San Gabriel River channel. 159 Comment
  UCD119321  Eriodictyon trichocalyx Gordon Pilone 1961-5-7 165 Los Angeles South of Santa Ana Botanic Gardens in Claremont. San Gabriel Mt. Range. 390 Comment
  CAS-BOT-BC248478  Eriogonum angulosum John Thomas Howell 1930-5-12 4883 Los Angeles 3 miles south of Palmdale, Mojave Desert Comment
  RSA764514  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-5-3 2620 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  RSA730173  Eriogonum baileyi var. baileyi R. G. Swinney 1998-9-4 6884 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  POM158210  Eriogonum baileyi var. praebens P. A. Munz, I. M. Johnston 1928-9-4 11167 Los Angeles East of Palmdale. 915 Comment
  RSA393107  Eriogonum brachyanthum Anstruther Davidson 1901-8-1 1477 Los Angeles Rock Creek [Los Angeles or Ventura County]. Comment
  RSA66342  Eriogonum brachyanthum F. W. Peirson 1921-5-19 2656 Los Angeles Little Rock Creek: north base of San Gabriel Mountains 976 Comment
  RSA393139  Eriogonum cinereum Louis C. Wheeler 1931-11-11 343 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  CAS-BOT-BC241939  Eriogonum cithariforme A. D. E. Elmer 1902-6-1 3713 Los Angeles Acton Comment
  POM37397  Eriogonum cithariforme Joseph A. Ewan 1931-10-11 5240 Los Angeles Along Ventura Blvd. between Calabasas and Agoura north slope. Comment
  RSA727372  Eriogonum davidsonii R. G. Swinney 1998-5-16 6077 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR259466  Eriogonum davidsonii R. G. Swinney 2010-9-7 13709 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  LA34235  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-20 14461 Los Angeles 274 Comment
  RSA0098363  Eriogonum elongatum var. elongatum R. G. Swinney 2011-11-1 15944 Los Angeles San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  SD129224  Eriogonum fasciculatum Andy C. Sanders 1988-5-18 7851 Los Angeles El Segundo Dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd Comment
  SD31177  Eriogonum fasciculatum var. fasciculatum Edith A. Purer 1931-3-28 Los Angeles Palos Verdes Hills Comment
  RSA594215  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1967-5-8 9319 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 396 Comment
  RSA662327  Eriogonum fasciculatum var. foliolosum Daniel Curran 1981-2-25 29 Los Angeles San Dimas Canyon Rd. 0.3 miles S of San Dimas Dam. Comment
  UCR50756  Eriogonum fasciculatum var. foliolosum A. C. Sanders 1988-5-18 7851 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC250111  Eriogonum fasciculatum var. polifolium I. M. Johnston 1917-7-28 1569 Los Angeles San Antonio Mountains. N. Fk. San Antonio Canon [Canyon] 2209 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
  CAS-BOT-BC250297  Eriogonum giganteum var. giganteum Geo. B. Grant 1906-9-1 s.n. Los Angeles Santa Catalina Island, off southern California Comment
  RSA393377  Eriogonum giganteum var. giganteum M. B. Dunkle 1928-5-27 1972 Los Angeles Hamilton Canyon; San Clemente Island 15 Comment
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Jun 5 2014
  CAS-BOT-BC253441  Eriogonum gracile L. R. Abrams 1902-7-5 2721 Los Angeles San Gabriel Wash near Azusa Comment
  RSA393241  Eriogonum gracile Anstruther Davidson 1916-7-1 s.n. Los Angeles Crescenta. Comment
  POM180174  Eriogonum gracile var. gracile Joseph A. Ewan 1931-10-11 5243 Los Angeles Santa Monica Mountains, Sepulveda Canyon Rd., north of Mullholland. Comment
  POM11456  Eriogonum gracile var. gracile P. A. Munz, R. D. Harwood 1920-8-11 4381 Los Angeles Claremont. 366 Comment
  RSA643190  Eriogonum gracillimum Suzanne Bell 1998-5-2 331 Los Angeles Mojave Desert: Lake Los Angeles, 2 miles south of Antelope Valley Indian Museam. 825 Comment
  SBBG62129  Eriogonum gracillimum R. Hoffmann 1928-7-7 Los Angeles 5 mi W of Castaic Jct Comment
  RSA393220  Eriogonum grande var. grande M. B. Dunkle 1939-4-6 7290 Los Angeles Buck beach, Mosquito Harbor, San Clemente Island Comment
  RSA393222  Eriogonum grande var. grande M. B. Dunkle 1939-11-24 7351 Los Angeles San Clemente Island: east coast summit Comment
  SBBG17759  Eriogonum grande var. grande P. H. Raven 1962-7-10 17979 Los Angeles cyn below Lemon Tank 243 Comment
  UCR238997  Eriogonum hirtiflorum Anuja Parikh, Nathan Gale 2010-6-18 3324 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.0 km north of State Hwy 2, Angeles Crest Hwy, 0.1 km west of Upper Big Tujunga Canyon Road, under powerlines 1283 Comment
  POM2269  Eriogonum inflatum var. inflatum Marjorie Shaw, Edna Spaudling, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Comment
  CHSC34556  Eriogonum maculatum James Henrickson 1973-5-12 9608 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. in arroyo bottom. 1234 Comment
  SD230263  Eriogonum microthecum Louis C. Wheeler 1968-7-23 Los Angeles San Gabriel Mountains: Little rock Creek by the abandoned pumphouse and dam. 1951 Comment
  UC586861  Eriogonum microthecum var. corymbosoides Joseph Andorfer Ewan 1934-8-3 8332 Los Angeles near summit Table Mt. (head of Le Montaine Cr.); San Gabriel Mts., Table Mt., Le Montaine Cr. 2255 Comment
  RSA773622  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2009-6-24 11246 Los Angeles summit of Granite Mountain 1988 Comment
  RSA607687  Eriogonum nudum var. pauciflorum Scott D. White 1997-6-29 5397 Los Angeles Mt. Baldy Village Area: San Antonio Canyon below San Antonio Falls, and along trail/road access rt. 1921 Comment
  RSA766129  Eriogonum nudum var. pauciflorum Joseph A. Ewan 1936-7-29 9856 Los Angeles Sw. slope of Table Mt. San Gabriel Mts. 2134 Comment
  SD22318  Eriogonum ordii Ralph Hoffmann 1930-6-7 Los Angeles Apparent duplicates at SBBG and UC say Liebre Mtns: Piru Crk, Liebre Stn [per Andy Sanders, UCR] Comment
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Aug 13 2010
  CAS-BOT-BC266938  Eriogonum parishii James L. Reveal; C. Rose Broome 1987-6-25 6574 Los Angeles San Gabriel Mountains, along the Angeles Cress Highway (California Highway 2) at milepost 59.0, 1.2 miles west of Kratka Ridge Ski Resort and 5.2 miles west of the junction of California Highway 39 1981 Comment
  RSA330821  Eriogonum parishii Wayne E. Sawyer 1981-7-26 115 Los Angeles San Gabriel Mountains, Angeles National Forest: California Hightway 2 between Dawson Saddle and junction with California Highway 39 2210 Comment
  RSA393065  Eriogonum parvifolium var. parvifolium Tom Burch 1940-3-9 4020 -6 Los Angeles Redondo Beach. Near sea level. 0 Comment
  RSA602322  Eriogonum saxatile Steve Boyd, Lauren Raz 1997-6-17 9938 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  RSA660446  Eriogonum saxatile Orlando Mistretta 1992-6-26 626 Los Angeles Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain. Comment
  RSA679291  Eriogonum saxatile Mark A. Elvin, Anne Marie Ruff 1996-8-1 297 Los Angeles San Gabriel Mts. Angeles National Forest. Glendora Ridge Road. 1.5mi from gate. Along road cuts on N side. Comment
  RSA755947  Eriogonum saxatile R. G. Swinney 2008-7-24 9292 Los Angeles Waterman Mountain 2412 Comment
  UCR189819  Eriogonum umbellatum R. G. Swinney 1998-9-4 6888 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  CAS-BOT-BC265008  Eriogonum wrightii var. subscaposum John Thomas Howell 1927-11-13 3199 Los Angeles 1 1/2 miles east of Elizabeth Lake on road to Willow Springs, Liebre Mts. 914 Comment
  POM280035  Eriogonum wrightii var. subscaposum Victor Duran 1933-7-28 3540 Los Angeles Buckhorn, San Gabriel Mountains 1982 Comment
  CAS-BOT-BC297959  Eriophyllum confertiflorum LeRoy Abrams 1902-6-15 2550 Los Angeles Sepulveda Canyon, Santa Monica Mts Comment
  PASA2210  Eriophyllum confertiflorum Frank W. Peirson 1923-9-1 Los Angeles West end of Swartout Valley near the old Saw Mill 2011 Comment
  POM294586  Eriophyllum confertiflorum Lyman Benson 1945-5-11 11683 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  RSA0069779  Eriophyllum confertiflorum LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6997 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA117999  Eriophyllum confertiflorum S. Carlquist 1958-5-7 488 Los Angeles Along N College Avenue, between Foothill Blved and the Botanic Garden, Claremont. 366 Comment
  RSA580975  Eriophyllum confertiflorum Catherine A. Mish 1995-3-4 20 Los Angeles Santa Monica Mtns, Caballero Cyn. Located 1.5 km from trailhead. 380 Comment
  SEINET11850697  Eriophyllum confertiflorum J. F. Bright, Wyman, C. 1931-1 5510 Los Angeles foothills of Mt. Wilson Comment
  SBBG17979  Eriophyllum confertiflorum var. confertiflorum E. R. Blakley 1963-4-9 5558 Los Angeles Pebbly Beach, S of Avalon 15 Comment
  UC1871022  Eriophyllum confertiflorum var. confertiflorum T. S. Ross, Walter Appleby 1993-5-13 7110 Los Angeles San Gabriel Mountains; Western San Gabriel Mtns: May Canyon Saddle, San Fernando, Alt 3660ft 1115 Comment
  CAS-BOT-BC308337  Eriophyllum nevinii Reid Moran 1958-9-15 6820 Los Angeles 1.8 miles SE of Eel Point, San Clemente Island 100 Comment
  CAS-BOT-BC308363  Eriophyllum nevinii T. G. Williamson 1924-8-20 s.n. Los Angeles Catalina Island Comment
  CAS-BOT-BC296966  Eriophyllum wallacei A. D. E. Elmer 1902-6-1 4160 Los Angeles Lancaster Comment
  SFV7501  Eriophyllum wallacei M. H. Grayum, D. R. Perry, S. Merschel 1975-5-4 s. n. Los Angeles Mojave Desert Antelope Valley. Along Pearblossom Highway, west of Littlerock. 854 Comment
  RSA430461  Erodium botrys A. C. Sanders 1987-7-22 7160 Los Angeles El Segundo Dunes, W of Los Angeles International Airport and Pershing Drive. Comment
  RSA0095252  Erodium cicutarium R. G. Swinney 2011-5-6 14583 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA656430  Erodium cicutarium Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 702 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. 579 Comment
  UCR182258  Erodium cicutarium R. G. Swinney, Dave Larson 1998-4-26 6039 Los Angeles San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest 1332 Comment
  LA25979  Erodium moschatum Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  UCR18546  Eruca vesicaria subsp. sativa O. F. Clarke 1973-4-8 s.n. Los Angeles San Gabriel Valley, Pomona near Pom-lanes, Garey Ave. 351 Comment
  CAS-BOT-BC40700  Erysimum capitatum A. D. E. Elmer 1902-6-1 3699 Los Angeles Mount Gleason. Acton. Comment
  UC1584251  Erysimum capitatum Tim Ross and Steve Boyd 1990-6-6 2888 Los Angeles steep scree slope to sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' Quadrangle 644 Comment
  RSA0011211  Erysimum capitatum Eileen McCollum 1932-4-10 s.n. Los Angeles El Segundo sand dune. Comment
  RSA0089476  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-12 14701 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek. 1183 Comment
  UCR200153  Erysimum capitatum var. capitatum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 797 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
  UCR270837  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-26 14868 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  RSA0076224  Erythranthe androsacea Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10122 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail. 1122 Comment
  CATA59  Eschscholzia californica Mark L. Hoefs, A. Douglas Propst 1973-3-3 37 Los Angeles Santa Catalina Island: North slope of Mt. Black Jack 441 Comment
  POM243805  Eschscholzia californica F. R. Fosberg 1931-4-1 4438 Los Angeles Santa Catalina Island: Hamilton Canyon near Avalon 75 Comment
  RSA725900  Eschscholzia californica Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2920 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCSB2160  Eschscholzia californica Ballard 1954-4-1 Los Angeles Pomona College Campus, Claremont 259 Comment
  RSA433675  Eschscholzia californica G. R. Johnstone 1930-4-6 s.n. Los Angeles Pine Canyon. Comment
  RSA535512  Eschscholzia californica F. C. Boutin 1967-4-24 1719 Los Angeles San Clemente Island: E side of island, Wilson Cove. Comment
  SDSU843  Eschscholzia californica R. M. Beauchamp 1967-6-2 538 Los Angeles On top of bank above road directly behind wWilson Cove Pier. San Clemente Island Comment
  RSA523173  Eschscholzia californica var. peninsularis Tim S. Ross 1991-2-23 4107 Los Angeles Whittier Hills (Puente Hills), upper Turnbull Canyon, 1/4 air mile W of Turnbull Canyon road x Skyline Drive in heavily disturbed drainage area. 252 Comment
  CATA573  Eschscholzia ramosa Mark L. Hoefs 1991-4-16 1008 Los Angeles Santa Catalina Island: Hillside south-west of Little Harbor 9 Comment
  UCR214638  Eucalyptus A. C. Sanders, Dan S. Cooper 2010-3-12 37378 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR48970  Eucalyptus camaldulensis A. C. Sanders 1987-9-18 7379 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  CATA3276  Eucalyptus cladocalyx Ben Dion, Julia Parish 2017-1-30 008 Los Angeles Santa Catalina Island: Lower campsite at Black Jack Campground 455 Comment
  RSA608531  Eucrypta chrysanthemifolia Louis C. Wheeler 1930-4-26 24 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  UCR241084  Euphorbia albomarginata Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  UCR265523  Euphorbia albomarginata Dan S. Cooper 2015-3-5 2015- 41 Los Angeles Los Angeles Basin; Coastal Plain, Torrance, SW corner of Crenshaw Blvd. and West 208th St. 22 Comment
  SBBG42298  Euphorbia misera M. B. Dunkle 1939-4-7 7336 Los Angeles Pyramid Cove Comment
  UCR124577  Euphorbia palmeri B. C. Templeton 1932-6-19 4919 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  CDA4863  Euphorbia peplus A. C. Sanders 2003-3-14 25765 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 Freeway east of the San Gabriel River channel. Comment
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Apr 22 2010
  UC1348864  Euphorbia peplus Robert F. Thorne 1966-5-31 36426 Los Angeles Avalon; Santa Catalina Island 7 Comment
  PASA703  Euphorbia serpyllifolia Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  UCD142496  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Coastal Los Angeles County. Marina Del Rey Area; Ballona Ck. floodplain and adjacent N-facing slope; W of Lincoln Bl. and S of Jefferson Bl. 3 Comment
  UCR110900  Euphorbia terracina A. C. Sanders 1998-10-10 22260 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Lagoon, Malibu Beach St. Park, mouth of Malibu Creek at Cross Creek Rd. on W side of lagoon 5 Comment
  UCR56591  Euphorbia terracina A. C. Sanders 1988-5-18 7832 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  UCR240292  Euthamia occidentalis R. G. Swinney 2009-11-18 11654 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  RSA613503  Euthamia occidentalis L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mountains: Big Tujunga Canyon, near Doske Road. Comment
  SD40176  Extriplex californica Edith A. Purer 1931-3-19 Los Angeles El Segundo Comment
  UCR185565  Festuca microstachys A. C. Sanders 2007-4-25 33574 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR203189  Festuca microstachys R. G. Swinney 2005-5-21 8256 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  SBBG56726  Festuca microstachys var. pauciflora R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UCR192183  Festuca microstachys var. pauciflora A. C. Sanders 2008-4-17 34939 Los Angeles Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon 956 Comment
  UCR143498  Festuca myuros var. hirsuta Steve Boyd, Et al. 1997-4-1 9490 Los Angeles San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 915 Comment
  LA99236  Festuca perennis R. L. Armacost; 1967-7-2 2289 Los Angeles Santa Monica Mountains, Santa Monica: SW corner of Alta and 26th Street Comment
  SBBG98679  Festuca perennis T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5074 Los Angeles lower Wilson Cove Cyn, draw SW of and above pier operations 15 Comment
  RSA0089286  Ficus microcarpa R. E. Riefner Jr. 215-05-02 15 -141 Los Angeles City of Glendale, Los Angeles River, Glendale Narrows Riverwalk, Flower St. W of Fairmont Ave. 146 Comment
  LA99308  Filago californica R. L. Armacost; 1968-5-7 2373 Los Angeles Santa Monica Mountains, Tapia Park, above park 152 Comment
  UCR190408  Filago californica R. G. Swinney 2000-5-20 7693 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  UC1123329  Forestiera pubescens G. T. Nordstrom 1935-5-11 582 Los Angeles 2 mi nw Mouth of Liebre Gulch; Santa Barbara National Forest, Tejon Quad. 792 Comment
  SBBG122033  Frangula californica subsp. californica S. D. White, B. Leatherman 2005-3-18 10796 Los Angeles "South Hills," just N of Interstate 210, ca. 0.3 air mi ENE of the I-210/Sunflower intersection; Glendora 305 Comment
  CAS-BOT-BC53483  Frangula californica subsp. tomentella L. R. Abrams 1913-7-18 5021 Los Angeles Russels Lake Comment
  RSA678915  Frankenia salina Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. 5 Comment
  RSA0135518  Frasera neglecta Janell Cassianni 2007-06 5 Los Angeles Chilao / Horse Flats. Comment
  RSA279057  Fraxinus dipetala Robert F. Thorne 1971-3-25 s.n. Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  UCR270539  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2011-11-1 15949 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  CAS-BOT-BC211015  Fraxinus velutina Louis C. Wheeler 1933-8-20 2091 Los Angeles 1/2 mi. below Pine Canyon Dam. San Gabriel Canyon, San Gabriel Mts. 289 Comment
  UCR205652  Fraxinus velutina A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37001 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  RSA5836  Fraxinus velutina var. coriacea B. D. Stark 1932-11-23 4370 Los Angeles Lobo Canyon, Santa Monica Mts (Lobo Canyon is a fork of Triunfo Canyon). 274 Comment
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Apr 29 2014
  PASA567  Fritillaria biflora Margaret Stason 1932-3-15 Los Angeles Wooded Hillside near Glendora Comment
  UC843900  Fritillaria pinetorum P. A. Munz 1922-5-30 5573 Los Angeles head of Swartout Valley (San Antonio Mountains); , Swartout Valley 2194 Comment
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Dec 13 2011
  POM129917  Funastrum cynanchoides var. hartwegii Mattie Reed 1892-4-19 11070 Los Angeles Pomona. Comment
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Oct 3 2010
  RSA9648  Galinsoga parviflora var. parviflora L. C. Wheeler 1932-10-21 1435 Los Angeles San Gabriel. 114 Comment
  JEPS114003  Galium andrewsii subsp. intermedium Timothy S. Ross and Steve Boyd 1994-9-21 8301 Los Angeles Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point Comment
  RSA799860  Galium angustifolium Monica Rodriguez, Michelle Terrazino, Naomi S. Fraga 2013-7-23 5 Los Angeles Glendora Ridge Road. 1288 Comment
  UCR223482  Galium angustifolium R. G. Swinney 2009-5-28 10917 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR277077  Galium angustifolium R. G. Swinney 2011-6-7 15092 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  UCSC001309  Galium angustifolium Peter Kamb 1948-7-4 1183 Los Angeles North slope of Mt Disappointment Mt Disappointment - San Gabriel Mts. 1646 Comment
  CDA42138  Galium angustifolium G. C. Fleischman 1942-6-18 s.n. Los Angeles Sierra Madre. 0 Comment
  JEPS7428  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-4-1 S 4442 Los Angeles Avalon Santa Catalina Island (ocean bluffs) 10 Comment
  JEPS7856  Galium angustifolium subsp. angustifolium F. W. Peirson 1918-6-28 213 Los Angeles foothills e Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA188277  Galium angustifolium subsp. angustifolium Robert F. Thorne 1966-6-1 36458 Los Angeles Santa Catalina Island. Along Pebbly Beach Drive SE of Avalon. 15 Comment
  RSA602320  Galium angustifolium subsp. angustifolium Steve D. Boyd, Lauren Raz 1997-6-17 9940 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
  UC1143130  Galium angustifolium subsp. angustifolium A. Simontacchi 1935-5-26 49 Los Angeles 3 mi sse Neenach; Tejon Quadrangle Comment
  UC450848  Galium angustifolium subsp. angustifolium Fay A. Macfadden 1931-7-12 100 E Los Angeles Tuna Canyon Verdugo Hills Comment
  POM9745  Galium angustifolium subsp. gabrielense F. W. Peirson 1919-6-7 7677 Los Angeles Cow Canyon divide, San Antonio Creek Region 1372 Comment
  RSA654867  Galium angustifolium subsp. gabrielense A. C. Sanders, D. Malueg 1998-6-22 22026 Los Angeles San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Lane, and along trail to the NE. 549 Comment
  RSA602742  Galium angustifolium subsp. nudicaule Louis C. Wheeler 1967-7-15 10070 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UCR138509  Galium angustifolium subsp. nudicaule L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains, Fish Fork 1098 Comment
  RSA659152  Galium aparine Paul Neipp 1994-5-19 35 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  UCSB9987  Galium aparine Wedberg, H. 1958-2-22 Los Angeles Mulholland Drive, 1/8 mile W. of Fire Station, W. Beverly Glen Blvd., Santa Monica Mountains Comment
  SD21266  Galium catalinense Norman E. Bilderback 1938-4-23 Los Angeles Catalina Harbor Comment
  RSA232798  Galium catalinense subsp. acrispum Robert F. Thorne 1966-4-17 36137 Los Angeles San Clemente Island, near Lemon Tank S of Nanny, NE side of island. 305 Comment
  RSA589497  Galium catalinense subsp. acrispum Tim S. Ross, Gerry Allan, Mark A. Elvin, Jennifer Stone 1995-5-19 8584 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, 1020 ft NNE of the 1135-ft triangulation point. 274 Comment
  JEPS5159  Galium hallii Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-16 4211 Los Angeles in rocky flood bed of upper middle reaches of creek San Gabriel Mts., Angeles National Forest, Big Rock Creek (n side of mts) 1584 Comment
  RSA0023116  Galium hilendiae Duncan S. Bell, Caitlin Elam 2013-7-11 5349 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  UCR223359  Galium hilendiae R. G. Swinney 2009-5-20 10828 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA0110596  Galium johnstonii Richard G. Swinney 2011-5-16 14732 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  UCR85806  Galium johnstonii T. S. Ross, Steve Boyd 1991-7-24 5672 Los Angeles San Gabriel Mtns, Granite Mountain, NNE slope 1900 Comment
  SEINET4044591  Galium nuttallii D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 167 Comment
  JEPS80934  Galium nuttallii subsp. insulare Reid Moran 1941-2-23 606 Los Angeles s Johnson's Valley; Channel Islands, Santa Catalina Island; S of Johnson's Valley, Santa Catalina Island, Los Angeles Co. 200 Comment
  LA50669  Galium nuttallii subsp. nuttallii Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC2030057  Galium nuttallii subsp. nuttallii V. Soza, Samantha Tessel 2001-6-18 1295 Los Angeles Transverse Ranges, San Gabriel Mountains region: Firebreak above Chantry Flat heliport, ca. 0.2 mile west of heliport, off FS Road 2N41.2, west side Santa Anita Canyon. Comment
  RSA527770  Galvezia speciosa Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4333 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SEINET8004759  Galvezia speciosa Jon P. Rebman 1996-4-29 3116 Los Angeles Los Angeles City, Los Angeles California Comment
  RSA584292  Gamochaeta pensylvanica Timothy S. Ross, Orlando Mistretta 1993-5-27 7335 Los Angeles Wilson Canyon, along the riparian strip. 588 Comment
  SBBG31112  Gamochaeta ustulata R. F. Thorne 1966-4-28 36250 Los Angeles Hay Press area [Haypress] 426 Comment
  SBBG39629  Gamochaeta ustulata E. R. Blakley 1963-4-10 5578 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  SBBG131520  Gamochaeta ustulata S. A. Junak 2000-5-19 SCa 1313 Los Angeles SE side of Echo Lake 420 Comment
  RSA716925  Garrya veatchii LeRoy Gross, Steve Boyd, Naomi S. Fraga, Valerie Soza 2006-3-17 2456 Los Angeles North side of the range. Whiting Woods road about three quarters to the main crest. Near. 671 Comment
  UC1122719  Garrya veatchii H. A. Jensen 1933-1-30 261 Los Angeles Head of Little Dalton Canyon; Angeles National Forest, Pomona Quad. 1036 Comment
  RSA0113756  Gastridium Steven A. Junak 1999-5-20 SCa- 932 Los Angeles Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons. On S side of Cottonwood-Black Jack Road, ca. 0.6 mi. up from reservoir. 256 Comment
  CATA1748  Gastridium phleoides Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 2001-5-18 3176 Los Angeles Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground 225 Comment
  POM249875  Gaura odorata E. Johnson 1939-8-19 s.n. Los Angeles End of Reposada Drive, north Whittier Heights. Comment
  UCR202704  Gayophytum R. G. Swinney 2001-8-18 8056 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  UCR202732  Gayophytum R. G. Swinney, Cody Clarke 2001-8-22 8073 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  POM358642  Gazania longiscapa Robert Gustafson 1980-7-9 1797 Los Angeles Ballona Wetlands, Area 3. Comment
  SBBG51533  Geranium bicknellii M. H. Ward 1975-5-2 171 Los Angeles Pasadena Comment
  LA33617  Geranium carolinianum Henry J. Thompson; 1959-4-19 1955 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  UCR215153  Geranium molle Kimberly Doughty, Darran Doughty 2008-5-24 25 Los Angeles Baldwin Hills, Los Angeles, Kenneth Hahn Park 88 Comment
  RSA587760  Gilia T. S. Ross 1991-4-27 4624 -c Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  UCR193432  Gilia Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, knoll on south side of Santa Clara River, 1.5 km west of Sand Canyon Rd., Santa Clarita 475 Comment
  UCR152891  Gilia angelensis A. C. Sanders, Helen Kennedy 2005-4-13 29434 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR197220  Gilia angelensis Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 977 Los Angeles Verdugo Mountains, southwest side, north of Chandler Fire Road (Verdugo Mtwy), northwest of 'La Tuna,' above Chandler Canyon, south of La Tuna Canyon 457 Comment
  RSA682307  Gilia angelensis LeRoy Gross, Valerie Soza 2003-5-15 905 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
  UCD117602  Gilia angelensis Robert F. Thorne 1966-4-6 35915 Los Angeles Santa Catalina Island, west of Empire Landing. 91 Comment
  UCR281173  Gilia brecciarum subsp. brecciarum R. G. Swinney 2014-4-23 16157 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
  IRVC26202  Gilia capitata Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2919 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  RSA470214  Gilia capitata subsp. abrotanifolia Anstruther Davidson 1914-05 s.n. Los Angeles La Crescenta. Comment
  UC494805  Gilia capitata subsp. abrotanifolia T. Craig 1927-6-8 406 Los Angeles Bear Canyon Trail to summit Mt. San Antonio (eastern Los Angeles Co.); Bear Canyon Trail to summit Mt. San Antonio Comment
  UC52526  Gilia capitata subsp. abrotanifolia Ernest Braunton April 1902 238 Los Angeles Griffith Park Comment
  CAS-BOT-BC226329  Gilia latiflora subsp. davyi Mrs. G. Earle Kelly 1926-4-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  CAS-BOT-BC226337  Gilia latiflora subsp. davyi Robert F. Thorne; C. W. Tilforth 1973-4-20 43073 Los Angeles Mojave Desert: c. 1 mi SE of junction of Pearblossom and Antelope Valley Hwys and 4.5 mi NW of Pinyon Hills and Hwy 138 990 Comment
  RSA0012419  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-17 5701 Los Angeles Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.5 miles S of SCE substation at Vincent, W of Angeles Forest Hwy 1076 Comment
  UC1929545  Gilia leptantha subsp. transversa Valerie Soza, Naomi Fraga 2003-6-13 1669 Los Angeles Transverse Ranges; San Gabriel Mountains region; Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06; Mount San Antonio quad.; T3N R7W S18, SW/4; UTM 3800050N, 0439579E; elev. 8300 ft 2530 Comment
  JEPS14053  Gilia ochroleuca subsp. vivida Rimo Bacigalupi with Leroy Custer 1952-8-9 3907 Los Angeles s of and above Swartout Valley; San Gabriel Mountains, Blue Ridge 2255 Comment
  SEINET3349543  Gilia ochroleuca subsp. vivida J. Mark Porter 2005-1 14439 Los Angeles San Gabriel Mtns. Angeles National Forest, Inspiration Point. Pacific Crest Trail, E of Hwy 2. Comment
  RSA89885  Glycyrrhiza glabra George W. Garrettson 1954-7-9 s.n. Los Angeles Patch of about one acre on S side of Valley Blvd, 1/4 mile e of Collin St, Spadra. Comment
  SEINET11849338  Gnaphalium californicum Unknown 1945-1 s.n. Los Angeles Eaton's Wash, Pasadena Comment
  RSA643151  Gnaphalium canescens subsp. beneolens Orlando Mistretta 1995-3-14 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Emma Section. 1280 Comment
  RSA760712  Gnaphalium luteoalbum R. G. Swinney 2008-12-2 9923 Los Angeles Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  POM155630  Gnaphalium microcephalum M. L. Bryan 1928-8-24 27 Los Angeles Mandeville Canyon. 213 Comment
  POM197904  Gnaphalium microcephalum Joseph A. Ewan 1932-2-3 7019 Los Angeles Hillside near mouth of Laurel Canyon, Santa Monica Mts. Comment
  SBBG131528  Gnaphalium palustre S. A. Junak 1999-7-17 SCa 1065 Los Angeles NW side of Patrick Reservoir 411 Comment
  UCR223800  Gnaphalium palustre R. G. Swinney 2009-8-25 11471 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  UCD98856  Grayia spinosa E. La Rue; R. Montijo 1991-4-2 91- 1 Los Angeles Palmdale. Property bounded on the N by Avenue M, on the W by 20th St. West, on the S by Avenue N, and on the E by 10th St. West; W of Hwy 14. 792 Comment
  JEPS64635  Grindelia hirsutula Ernest C. Twisselmann 1970-9-8 17493 Los Angeles Hwy 14 at Avenue A; Mojave Desert, Antelope Valley 731 Comment
  SBBG16960  Grindelia hirsutula M. Vincent 1962-7-5 267 Los Angeles Old Topanga Cyn Rd, 0.5 mi W of Topanga Cyn Blvd. Comment
  RSA0034637  Gutierrezia californica Scott D. White 1997-5-14 5128 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  SEINET6088156  Gutierrezia californica Unknown 1961-9-24 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SBBG106223  Hainardia cylindrica S. A. Junak 1985-5-14 SCl 71 Los Angeles main rd, roughly midway between intersection with rd to Lemon Tank and intersection with rd to Pk 1603 and Field Stn at Camera Pad "Stone" 381 Comment
  SEINET10474259  Haplopappus venetus Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4779 Los Angeles Santa Catalina Island; Catalina Conservancy Land, 2.5 miles west of Wrigley Reservoir, along roadside. 3 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 427 Comment
  UCR241597  Hedera canariensis Dan S. Cooper 2012-9-6 912- 75 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park 137 Comment
  HSC78509  Hedypnois cretica A. R. Roos 1954-5-17 Los Angeles Hollywood, near North Kenmore & Oakdale Streets. 91 Comment
  RSA93873  Helenium puberulum F. W. Peirson 1923-10-21 4228 Los Angeles Sunset Canyon, Verdugo Mountains 457 Comment
  LA200376  Helianthemum scoparium Michael Neuman; February 1984 14 Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  RSA498177  Helianthemum scoparium var. scoparium Helen M. Oster 1924-04 s.n. Los Angeles Hills between Vermont & Western Comment
  CAS-BOT-BC305421  Helianthus annuus Geo. B. Grant 1901-9-1 s.n. Los Angeles Pasadena Comment
  SEINET3218475 Image available Helianthus annuus David Charlton 2009-9-7 s.n. Los Angeles Western Mohave Desert: Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW Corner of area (Rosamond Lake 7.5' Q.) 698 Comment
  SEINET5781989 Image available Helianthus annuus Marcus E. Jones 1882-1 3029 Los Angeles Pasadena Comment
  UCR210087  Helianthus annuus R. G. Swinney 2008-10-20 9642 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  CAS-BOT-BC305693  Helianthus gracilentus Fordyce Grinnell 1916-6-10 s.n. Los Angeles Sister Elsie Pk. trail, San Gabriel Mts. Comment
  CHSC95512  Helianthus gracilentus LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1090 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
  UC1871089  Helianthus gracilentus T. S. Ross, Walter Appleby 1993-5-13 7133 Los Angeles Transverse Ranges; San Gabriel Mountains region; Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll; San Fernando 7.5' USGS quad; R15W T3N, NW/4 NE/4 NE/4 sect. 9; ca 2980 feet elevation. 908 Comment
  RSA0038429  Heliotropium curassavicum Ed Gripp 1951-7-28 s.n. Los Angeles Winetka Boulevard near P.J.C. Comment
  RSA650979  Heliotropium curassavicum var. oculatum D. Bartholomew 1961-5-20 s.n. Los Angeles 1/4 mi. E. of San Dimas Ave. near freeway, Pomona. Comment
  UC306395  Helminthotheca echioides I. Johnston 1917-6-10 1321 Los Angeles near Mesmer; Southern California Comment
  RSA150860  Hemizonia clementina Peter H. Raven 1962-4-9 17152 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  UCR205709  Hemizonia fasciculata A. C. Sanders, T. B. Salvato 2009-5-18 36806 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  RSA158199  Hemizonia fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles Canyon N of station Nanny, N of Lemon Tank, San Clemente Island Comment
  UCR88682  Hemizonia minthornii Scott D. White 1995-10-11 3690 Los Angeles Santa Susana Mtns., south edge of Santa Susana Mts, above Chatsworth Comment
  SEINET5778845 Image available Hesperoyucca whipplei Marcus E. Jones 1882-1 Los Angeles Pasadena Comment
  CAS-BOT-BC135950  Hesperoyucca whipplei Peter H. Raven; Henry J. Thompson 1959-5-5 14150 Los Angeles On chaparral burn, 4.1 miles north-west of Tapia Park on road to Malibu Lake - Santa Monica Mountains 182 Comment
  CAS-BOT-BC143696  Heteromeles arbutifolia June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island - Dunicks landing to Isthmus Comment
  SEINET11897141  Heteromeles arbutifolia Unknown 1945-1 s.n. Los Angeles Altadena Comment
  IRVC29179  Heterotheca grandiflora A. C. Sanders, Lee Jones 2004-11-7 29026 Los Angeles site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy San Fernando Valley 351 Comment
  LA32034  Heterotheca grandiflora Peter H. Raven; Henry J. Thompson 1959-10-14 14642 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  UCR189931  Heterotheca grandiflora T. B. Salvato, Sandra Murcia 2007-10-18 3086 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  RSA0074440  Heterotheca grandiflora Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4285 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA0074448  Heterotheca grandiflora Orlando Mistretta 1992-9-16 810 Los Angeles San Gabriel Mountains: North of Oak Springs. Oak Springs Trail; Tujunga Ranger District. 793 Comment
  SDSU1693  Heterotheca grandiflora A. H. Gallup 1949-2-14 303 Los Angeles Lasca - in old corral enclosure. 152 Comment
  SD108983  Heterotheca sessiliflora var. echioides James Henrickson 1972-11-2 8078 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. Comment
  UCR205255  Heuchera R. G. Swinney 2005-8-17 8497 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
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Dec 20 2018
  JEPS49740  Heuchera abramsii Frank W. Peirson 1922-7-21 3207 Los Angeles Baldy Mt. San Antonio; San Gabriel Mts, Mt. San Antonio 2956 Comment
  SBBG70471  Heuchera rubescens Anstruther Davidson -Jun-1893 Los Angeles Wilson's Peak Comment
  POM360432  Hieracium albiflorum Anstruther Davidson 1915-8-1 3088 Los Angeles Camp Baldy. Comment
  RSA599662  Hirschfeldia incana Steve Boyd, Lauren Raz 1997-5-1 9680 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  CAS-BOT-BC55359  Hirschfeldia incana Peter H. Raven; Henry J. Thompson 1959-9-6 14376 Los Angeles Santa Monica Mountains. Near mouth of Malibu Creek. 12 Comment
  RSA584855  Holodiscus discolor Tim S. Ross 1993-6-1 7358 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 774 Comment
  SBBG17801  Hordeum intercedens P. H. Raven 1962-4-9 17141 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA0047592  Hordeum marinum A. C. Sanders 2007-4-19 33430 Los Angeles Hills north of Oso Canyon and south of the National Cement Plant, Seen only in one place today: 34 deg 48 02N, 118 deg 44 52W. 1006 Comment
  RSA11183  Hordeum murinum subsp. glaucum C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA757805  Hordeum murinum subsp. glaucum Orlando Mistretta, Christine Mistretta 2008-4-7 2373 Los Angeles along SCE transmission line corridor, ca. 1.5 mi. NW of intersection of transmission line with State Hwy. 14 (1.75 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 41 per TRTP survey-2008) 972 Comment
  RSA654300  Hordeum murinum subsp. leporinum Monica Acosta 1998-5-26 34 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  SBBG59362  Hordeum murinum subsp. leporinum M. N. Ackley -Mar-1925 7 Los Angeles Eagle Rock 182 Comment
  SD39731  Hordeum murinum subsp. leporinum Edith A. Purer 1932-3-4 2692 Los Angeles El Segundo, sand dunes Comment
  RSA651813  Hordeum vulgare Guy C. Black 1948-4-23 sn Los Angeles 2 miles NW of Covina, along railroad tracks. 213 Comment
  CAS-BOT-BC532285  Horkelia cuneata var. puberula Geo B. Grant 1902-5-1 599 Los Angeles Garvanza Comment
  UCR146683  Horkelia rydbergii Scott D. White 2004-8-20 10721 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  UC10310  Hornungia procumbens A. Davidson 1893-5-11 Los Angeles Del Sur Comment
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Jan 26 2011
  RSA0127383  Hosackia oblongifolia var. oblongifolia Louis C. Wheeler 1967-7-15 10043 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA0081371  Hulsea heterochroma R. G. Swinney 2010-9-9 13788 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA770893  Hypochaeris glabra R. F. Thorne 1965-5-10 34506 Los Angeles Near upper end of Gallagher Canyon, Santa Catalina Island. 427 Comment
  RSA639175  Hypochaeris glabra L. C. Wheeler 1967-7-6 9932 Los Angeles San Gabriel Mountains: San Dimas Canyon. 441 Comment
  RSA279098  Isocoma menziesii var. vernonioides R. F. Thorne, D. Propst, Mark Hoefs 1974-9-12 45112 Los Angeles Santa Catalina Island: near Buffalo Springs Reservoir. 427 Comment
  UCSB31606  Ivesia santolinoides Griesel, Wesley 1962-6-27 Los Angeles Dawson Saddle, San Gabriel Mountains 2438 Comment
  SEINET1869731  Juglans californica A. C. Sanders, Mark Elvin 2003-1 27165 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch , Santa Clara River bottom east of Del Valle. 282 Comment
  SD38495  Juglans californica var. californica F. McCulloch 1931-3-15 Los Angeles Santa Susanna [Pass? possibly Ventura Co. but LA more likely] Comment
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Jul 11 2010
  RSA0011166  Juglans californica var. californica Tim S. Ross, Walter Appleby 1993-5-20 7190 Los Angeles Western San Gabriel Mts.: vicinity of Wilson Canyon Saddle. 948 Comment
  CHSC57539  Juncus Mary MacArthur 1967-6-24 115 Los Angeles 0.7 mi. from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of road by intermittent stream bed, Angeles National Forest, San Gabriel Mts. 1584 Comment
  RSA0107652  Juncus R. G. Swinney 2011-6-23 15301 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station. 1570 Comment
  SD85159  Juncus acutus E. R. Blakely 1961-9-24 4784 Los Angeles Dry stream of Little Springs Canyon, Santa Catalina Island. Along a dry rocky stream bed. 14 Comment
  CAS-BOT-BC110037  Juncus acutus G. B. Grant 1901-4-1 3834 Los Angeles Redondo. Comment
  RSA279126  Juncus acutus subsp. leopoldii Robert F. Thorne, D. Propst, Hoefs 1974-9-12 45107 Los Angeles Santa Catalina Island. Cottonwood Canyon below Rancho Escondido. 107 Comment
  UC519886  Juncus ambiguus A. M. Johnson 1928-4-7 295 Los Angeles Los Angeles River bottom Griffith Park Comment
  RSA656848  Juncus balticus subsp. ater Valerie Soza, Laura Moore 2000-6-14 1017 Los Angeles San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2). 1982 Comment
  UCR142536  Juncus bufonius L. T. Street, G. Williams 1919-4-12 s.n. Los Angeles Los Angeles Basin, Near [La] Puente 244 Comment
  UCR153128  Juncus bufonius var. occidentalis A. C. Sanders 2005-5-5 29897 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  UCR270809  Juncus duranii R. G. Swinney 2011-8-17 15625 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA669338  Juncus macrophyllus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 562 Los Angeles North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 295 Comment
  RSA698754  Juncus macrophyllus LeRoy Gross, Paul Morton 2004-6-9 1364 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1642 Comment
  UC1133740  Juncus macrophyllus Jerome S. Horton 1935-6-21 188 Los Angeles Tanbark Flats Pomona Quadrangle Comment
  UCR202523  Juncus macrophyllus R. G. Swinney 2005-8-15 8482 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  POM122644  Juncus mexicanus Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA662675  Juncus rugulosus LeRoy Gross 2001-11-17 457 Los Angeles San Gabriel Mountains: below trail from Three Points to Twin Peaks. 1921 Comment
  RSA0116658  Juncus textilis R. G. Swinney 2008-10-10 9580 Los Angeles San Gabriel Mtns.; Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  RSA603405  Juncus textilis L. C. Wheeler 1975-8-6 s.n. Los Angeles San Gabriel Mountains: Burro Canyon. 670 Comment
  RSA700318  Juncus torreyi A. C. Sanders, Mark A. Elvin 2002-6-25 25288 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
  CATA1273  Juncus xiphioides Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2359 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  POM1591  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA710729  Juncus xiphioides Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1349 Los Angeles Near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Mtwy. 473 Comment
  RSA716869  Juncus xiphioides Scott D. White, Andrea Warniment 2006-7-18 11632 Los Angeles Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway. 1006 Comment
  RSA762499  Juncus xiphioides R. G. Swinney 2008-11-29 9850 Los Angeles Mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  RSA589347  Juncus xiphioides Orlando Mistretta 1994-3-30 956 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  CHSC35462  Juniperus californica James Henrickson 1973-5-12 9594 Los Angeles 9 miles SW of Little Rock, 0.2 miles S of Mt. Emma Rd., along Hwy N3. 1188 Comment
  LA29284  Juniperus californica Mary V. Hood; 1941-3-16 41- 17 k* Los Angeles Near Valyermo 1280 Comment
  SEINET13383400 Image available Juniperus californica R. G. Swinney 2010-1 13078 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  SFV289  Juniperus californica H. B. King Jul 1958 Los Angeles Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale. 823 Comment
  UCR222984  Juniperus californica R. G. Swinney 2009-5-5 10644 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  RSA729773  Juniperus occidentalis var. australis R. G. Swinney 1999-8-9 7601 Los Angeles eastern end of Big Horn Ridge, SW of Mt. San Antonio. Ridge top; montane coniferous forest. 2793 Comment
  CAS-BOT-BC235733  Keckiella cordifolia Carl Epling; N. Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  CAS-BOT-BC235758  Keckiella cordifolia James McMurphy 1916-8-14 s.n. Los Angeles Topango [Topanga] Canyon Comment
  CAS-BOT-BC235767  Keckiella cordifolia W H Shockley No date on label s.n. Los Angeles Santa Catalina Id. Comment
  LA51896  Keckiella cordifolia N. M. Gauss; 1961-5-14 23 Los Angeles 344 Comment
  RSA549808  Keckiella cordifolia Wandalee Thompson 1964-6-21 56 Los Angeles San Francisquito Canyon Road, Angeles National Forest. Comment
  UC1063191  Keckiella ternata Jerome S. Horton 1935-8-1 235 Los Angeles near Fern Canyon (Dry Lake); Cucamonga Quad. 1524 Comment
  POM7121  Koeleria macrantha L. S., G. W 1919-5-10 2753 Los Angeles Turnbull Canyon, near Whittier 305 Comment
  UC1595462  Krascheninnikovia lanata Tim Ross 1992-4-4 6076 Los Angeles near s.w. base to summit Adobe Mt.; s.w. Mojave Desert, Adobe Mt. U.S.G.S. 7.5' topo, Adobe Mt. 926 Comment
  RSA94814  Lactuca serriola F. W. Peirson 1921-9-21 2584 Los Angeles at 1085 New York Drive, Altadena. Comment
  UCR238625  Lagophylla ramosissima Anuja Parikh, Nathan Gale 2010-5-12 3160 Los Angeles Western Mojave Desert, Antelope Valley, 3.9 km south of Hwy 138, 0.2 km west of 120th St. West, under power transmission lines 783 Comment
  POM352643  Lamarckia aurea J. Aug Kusche 1929-5-16 s.n. Los Angeles Beverly Terrace, ridge of Hollywood Hills 335 Comment
  RSA549910  Lamarckia aurea Peter L. Morrell, Orlando Mistretta, Laurel Arsneth 1992-4-4 121 Los Angeles San Clemente Island, upper terrace, approx. 2km SSW of Wilson Cove on W side of island. 100 Comment
  RSA794908  Lamarckia aurea LeRoy Gross 2013-3-9 5897 Los Angeles Southern front of the range, north of the city of La Crescenta. Dunsmore Canyon trail, above Deukmejian Wilderness Park. 843 Comment
  UCD63400  Lamarckia aurea Geoffrey Levin 1975-5-25 652 Los Angeles Alluvial fan of San Gabriel Mts., Pacific slope drainage area: Santa Ana River; Claremont, Pomona College, Blanchard Park. 335 Comment
  UCR131408  Lamarckia aurea Alison Lipman 1998-4-16 s.n. Los Angeles South Coastal Plains Region, George F Canyon, Palos Verdes Peninsula 305 Comment
  UCR216744  Lamarckia aurea R. G. Swinney 2009-2-20 10016 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  UCR88664  Lamarckia aurea Scott D. White, Chet McGaugh 1995-5-9 2990 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  SEINET3086009 Image available Langloisia matthewsii E. R. Blakley 1958-5-17 2377 Los Angeles Where Rock Creek crosses the Pear Blossom to Victorville Road. 1006 Comment
  SEINET3481006  Lantana lilacina Unknown 1939-7-10 183 Los Angeles Los Angeles, Los Angeles Comment
  UCR248986  Lastarriaea coriacea Elizabeth A. Kempton 2006-4-26 303 Los Angeles grounds of Rancho Santa Ana Botanic Garden 404 Comment
  UC135162  Lasthenia californica subsp. californica C. F. Baker 1904-4-1 4089 Los Angeles Claremont Comment
  UCR172462  Lasthenia coronaria Anuja Parikh, Nathan Gale 2005-4-13 2103 Los Angeles NE end of Santa Susana Mtns., Long Canyon, Newhall Ranch, Study Area 31 335 Comment
  CAS-BOT-BC329162  Lasthenia glabrata subsp. coulteri Le Roy Abrams 1899-4-1 361 Los Angeles Ballon Marshes Comment
  SEINET3859917  Lasthenia gracilis R. G. Swinney 2009-4-24 10429 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek Campground.; 0 915 Comment
  UC891319  Lasthenia gracilis Ezra C. Knopf 126 a Los Angeles Santa Catalina Island Comment
  UCR187234  Lasthenia gracilis A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32209 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  POM361545  Lasthenia gracilis M. V. Hood 1940-4-7 s.n. Los Angeles Between San Fernando and Newhall 427 Comment
  UC90001  Lasthenia gracilis unknown Los Angeles Socorro Comment
  SEINET8721391 Image available Lathyrus laetiflorus F. R. Fosberg 1931-1 S 4226 Los Angeles Topanga Canyon, 1 1/2 mi. below Wildwood, Santa Monica Mts. Comment
  PASA1058  Lathyrus strictus Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  RSA187898  Lathyrus vestitus subsp. alefeldii R. F. Thorne 1966-4-5 35824 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  RSA251443  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1966-4-16 36073 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA191032  Lathyrus vestitus var. vestitus R. F. Thorne 1964-1-25 34056 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  RSA434051  Lavatera assurgentiflora subsp. assurgentiflora F. R. Fosberg 1931-5-22 7167 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  OBI56579  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-26 9340 Los Angeles Liebre Mts Region: N base of Portal Ridge at the mouth of Myrick Cyn, S edge of the Antelope Valley, S of Fairmont Reservoir. t7N R15W NE 1/4 sec 14 Comment
  RSA588069  Layia glandulosa Orlando Mistretta 1994-4-15 1058 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  LA31661  Layia platyglossa Peter H. Raven; 1959-4-4 13972 Los Angeles Santa Monica Mountains, Point Dume, behind point 15 Comment
  SBBG53162  Layia platyglossa S. A. Junak 1978-4-15 SCa 3 Los Angeles upper Cherry Valley Comment
  UC63245  Layia platyglossa H. M. Hall 1903-4-1 3763 Los Angeles Playa del Rey Comment
  CAS-BOT-BC534349  Lemna gibba L. R. Abrams 1913-7-18 5023 Los Angeles Russells Lake Comment
  RSA618982  Lemna minuta LeRoy Gross 1998-9-20 70 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 365 Comment
  RSA368971  Lemna valdiviana T. S. Clare 1929-12-12 s.n. Los Angeles La Brea Pits. Comment
  UCR119532  Lepechinia calycina L. C. Wheeler 1931-7-3 s.n. Los Angeles San Gabriel Mtns., Wolfskill Canyon Comment
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Jun 21 2018
  RSA409631  Lepechinia fragrans H. C. Ackley 1927-6-4 s.n. Los Angeles Trail to Switzer s Comment
  RSA680078  Lepechinia fragrans Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 349 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Rd. 7.3mi W of gate at Mt. Baldy Road. S side road on bank. Comment
  SEINET6045041  Lepidium chalepense Unknown 1997-6-18 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  UCR187184  Lepidium dictyotum A. C. Sanders 2006-4-21 32149 D Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  SBBG25971  Lepidium flavum E. C. Twisselmann 1966-4-27 12103 Los Angeles 14.1 mi W of El Mirage 822 Comment
  RSA584313  Lepidium fremontii Timothy S. Ross 1991-3-23 4258 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development 926 Comment
  RSA725183  Lepidium fremontii var. fremontii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -104 Los Angeles N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  RSA251393  Lepidium lasiocarpum R. F. Thorne 1966-4-16 36039 Los Angeles San Clemente Island: 2/3 mile SSE of Eel point and N of seal Cove, SW side of island 30 Comment
  RSA68340  Lepidium lasiocarpum F. W. Peirson 1923-4-8 3448 Los Angeles Wilsons Cove, San Clemente Island. Comment
  UCR109025  Lepidium lasiocarpum var. lasiocarpum L. C. Wheeler 1974-4-4 s.n. Los Angeles Pacific slope, West end of the Los Angeles International Airport [LAX] 61 Comment
  SBBG37652  Lepidium nitidum M. A. Piehl 1962-6-9 62322 Los Angeles head of cyn just below (N of) Chenity (S of Mosquito Cove) 304 Comment
  SFV9383  Lepidium oblongum M. L. Vincent, L. Swade 1964-4-2 487 Los Angeles San Gabriel Mountains Valyermo Road, about 1 mile north of Pallett Road. 1080 Comment
  CAS-BOT-BC12868  Lepidium pinnatifidum Peter H. Raven 1959-6-15 14358 Los Angeles Santa Monica Mountains. University of California, west Los Angeles. 121 Comment
  LA204444  Lepidium virginicum Marion Olsen; June 1926 sn Los Angeles near Arcadia Comment
  SFV20984  Lepidium virginicum subsp. menziesii L. Gross, V. Soza 2003-5-15 912 Los Angeles Verdugo Mountains Northwest side of Verdugo 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 came back down into a small canyon at the end of Elben Place just east of where started. Ridgeline south of the main ridge below peak (elev. 1881 feet). Ridge is running in a southern direction off main ridge. 518 Comment
  POM8948  Lepidium virginicum var. pubescens R. D. Harwood 1920-3-17 3354 Los Angeles 1/2 mile N of San Dimas. 366 Comment
  RSA279069  Lepidium virginicum var. robinsonii R. F. Thorne, C. W. Tilforth 1971-4-9 41535 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek 381 Comment
  CAS-BOT-BC328059  Lepidospartum squamatum N. Dunn; J. Ewan 1931-12-6 5556 Los Angeles Higgins Canyon above Beverly Hills. Santa Monica Mts. Comment
  UC1069792  Lepidospartum squamatum P. L. Johannsen 1934-2-8 270 Los Angeles 3/4 mi nw Newhall; Santa Susana Quad., Placerita Creek Comment
  UCR212813  Lepidospartum squamatum Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1805 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park 181 Comment
  UCR216905  Lepidospartum squamatum R. G. Swinney 2009-3-17 10131 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, El Encanto Azusa River Wilderness Park, between Hwy 39 and the San Gabriel River 296 Comment
  UCR137146  Leptochloa uninervia Geo. L. Moxley 1917-9-19 639 Los Angeles Oakwood Ave. [between Beverly Blvd. & Melrose Ave., south of West Hollywood, vicinity of La Brea Ave.], Los Angeles 76 Comment
  UC310863  Leptodactylon californicum Philip A. Munz 1925-3-18 8924 Los Angeles Newhall Grade Comment
  UC84331  Leptodactylon californicum Miss Merritt Los Angeles Los Angeles Comment
  UC494760  Leptodactylon pungens T. Craig 1927-6-8 450 Los Angeles Bear Canyon Trail to summit of Mt. San Antonio; San Gabriel Mts. 2438 Comment
  SEINET6070056  Leptosiphon androsaceus Louis C. Wheeler 1967-5-15 9589 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA469956  Leptosiphon aureus L. C. Wheeler 1932-4-9 564 Los Angeles 4 mi. WSW Fairmont, Antelope Valley. 915 Comment
  CHSC83996  Leptosiphon breviculus John Dittes 1990-6-20 133 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
  RSA587538  Leptosiphon breviculus Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1114 Los Angeles Santiago Canyon. Ridge on W edge of Santiago Cyn. watershed, approximatly 1 mi. S of Mt. Emma. 1387 Comment
  RSA0095150  Leptosiphon breviculus Mark Hotchkiss 1977-5-20 s.n. Los Angeles San Gabriel Mtns. Batchelder Range. 1310 Comment
  SEINET7968707 Image available Leptosiphon chrysanthus subsp. chrysanthus Larry DeBuhr, R. F. Thorne 1973-5-11 1077 Los Angeles Ridge on south side of Mt. Emma Road 1.9 miles west of Little Rock Creek 1158 Comment
  RSA0086828  Leptosiphon parviflorus R. G. Swinney 2011-5-3 14571 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  SD52894  Leptosiphon pygmaeus subsp. pygmaeus Peter H. Raven 1962-5-9 17692 Los Angeles San Clemente Island. In grassland at head of canyon just north of Gray. 487 Comment
  OBI69280  Leptosyne gigantea John Knapp, Denise Knapp 2003-4-13 1 Los Angeles Catalina Island, 3690107.913N x 377428.961E 9 Comment
  UCR209464  Lessingia filaginifolia R. G. Swinney 2008-10-10 9552 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA0135657  Lessingia glandulifera David E. Bramlet 2016-6-2 5312 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  UCR260795  Lessingia glandulifera var. glandulifera R. G. Swinney 2010-6-23 13336 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  RSA0042669  Lessingia glandulifera var. glandulifera S. Kaatmann 1998-10 12 Los Angeles Pitzer College Arboretum. The interior of the Outback, near the path closest to the western boundary. 350 Comment
  RSA286668  Lewisia nevadensis R. F. Thorne, Larry E. DeBuhr 1974-6-28 44763 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  CAS-BOT-BC272299  Leymus X multiflorus Le Roy Abrams 1901-5-1 1671 Los Angeles Near Ballona Harbor Comment
  RSA0060303  Leymus condensatus P. H. Raven, H. J. Thompson 1959-6-4 14336 Los Angeles Point Dume, Santa Monica Mountains. 30 Comment
  RSA714880  Leymus condensatus A. C. Sanders 2003-5-22 26820 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
  SEINET10595890  Leymus triticoides Delzie Demaree 1933-5-30 Demaree 10367 Los Angeles Low ground margin of sand dunes. Playa del Rey. Comment
  IRVC28716  Ligustrum lucidum A. C. Sanders, Mark A. Elvin 2002-8-26 25585 Los Angeles 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" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  RSA584290  Lilium humboldtii subsp. ocellatum Timothy S. Ross, Orlando Mistretta 1993-5-27 7336 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UCR127245  Linanthus androsaceus Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2917 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SEINET7047932  Linanthus aureus Steven R. Hill, Kate Kramer 2001-4-22 33387 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
  UCR255810  Linanthus aureus subsp. aureus R. G. Swinney 2010-5-12 12746 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  SEINET2441267  Linanthus breviculus R. G. Swinney 2008-5-8 8800 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. (Valyermo 7.5 Q'). 1264 Comment
  UC55343  Linanthus breviculus J. H. Barber 1897-7-11 256 Los Angeles Mt. Gleason Summit Comment
  UCR197778  Linanthus breviculus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 19 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  PASA746  Linanthus breviculus Florence Brubaker Los Angeles Comment
  HSC17060  Linanthus californicus G. E. Anderson 1966-4-4 22 Los Angeles 2 mi. N of Topanga S side on Hwy. 27 Comment
  RSA73012  Linanthus concinnus F. W. Peirson 365 Los Angeles Summit of Mt. Lowe. Comment
  UC1870258  Linanthus concinnus LeRoy Gross, Michael Denslow 2003-6-4 995 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2). Just off the trail to Throop Peak, a short distance from the highway. UTM Zone: 3802915N, 0426388E 2439 Comment
  UC496535  Linanthus concinnus T. Craig 1927-6-8 437 Los Angeles Bear Canyon Trail to Summit of Mt. San Antonio; San Gabriel Mts. 2438 Comment
  UCD118540  Linanthus dichotomus Steve Boyd 1986-3-31 1570 Los Angeles Mojave Desert: Highway 18 about 1 mile E of junction with Highway 138, NE of Pinyon Hills. Comment
  RSA613724  Linanthus dichotomus L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna. 716 Comment
  SBBG12049  Linanthus parryae E. R. Blakley 1958-5-10 2279 Los Angeles 14 mi E of Quail Lake on St Hwy 138 914 Comment
  UCR184049  Linanthus parviflorus A. C. Sanders 2007-4-19 33433 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR214033  Linanthus parviflorus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37953 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  CHSC26208  Linanthus pungens Dick Potter 1967-7-22 62 Los Angeles Ca. 30 miles NE of La Canada off Hwy. 2 at top of Mt. Waterman ski lift in Angeles Nat'l Forest in San Gabriel Mtns. 2438 Comment
  UCR182115  Lithophragma R. G. Swinney 1998-4-13 5964 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
  RSA468339  Loeseliastrum schottii Robert Gustafson 1978-6-21 1027 Los Angeles Lower Hungry Valley, freeman Canyon about 4 miles south of gorman 976 Comment
  SBBG17743  Logfia arizonica P. H. Raven 1962-5-8 17592 Los Angeles slopes above Seal Cove 24 Comment
  UCR94700  Logfia depressa A. C. Sanders, E. J. Lott 1993-5-6 13982 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  SBBG63178  Logfia filaginoides M. N. Ackley -May-1926 215 Los Angeles Ranger Station, Big Tujunga 511 Comment
  SBBG31110  Logfia gallica R. F. Thorne 1966-4-30 36356 Los Angeles above Gallagher's Cyn 426 Comment
  UCR104212  Lolium perenne Scott D. White 1997-5-21 5199 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  POM356951  Lolium perenne subsp. multiflorum Robert M. Perkins 1936-3-16 119 Los Angeles Pico & La Brea Ave Comment
  POM356976  Lolium temulentum Anstruther Davidson 1892-06 s.n. Los Angeles Elysian Park Comment
  UCR259268  Lomatium dasycarpum R. G. Swinney 2010-3-14 11901 Los Angeles San Gabriel Mountains, 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
  POM3311  Lomatium lucidum I. M. Johnston 1917-7-1 s.n. Los Angeles Evey Canon. 1372 Comment
  UCR277121  Lomatium mohavense R. G. Swinney 2010-5-21 12856 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  JEPS14081  Lomatium utriculatum W. L. Jepson 1939-4-21 19229 Los Angeles Leonis Valley 975 Comment
  RSA452148  Lomatium vaginatum G. R. Proctor 1944-3-4 800 Los Angeles Santa Susana Pass Comment
  RSA597995  Lomatium vaginatum Steve Boyd, Lauren Raz 1997-3-14 9167 Los Angeles Liebre Mountains, lower north flank of Liebre Mountain, along Pacific Crest Trail on top of ridgeline east of Horse Camp Canyon., Near 34 deg 43' 55.9''N 118 deg 39' 33.8''W 1450 Comment
  UC102329  Lonicera hispidula var. vacillans J. W. Toumey 1894-9-10 Los Angeles Catalina Island Comment
  SFV16665  Lonicera interrupta P. Wilson, J. M. Albert 1996-6-12 3440 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 52.85, near Three Points. 1799 Comment
  UC1871041  Lonicera interrupta T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3958 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
  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
  RSA90045  Lotus argophyllus subsp. ornithopus F. W. Peirson 1923-4-9 3468 Los Angeles San Clemente Island: about 2 miles SE of Wilson's cove Comment
  CDA972  Lotus argophyllus var. argenteus D. G. Kelch 1991-3-23 s.n. Los Angeles Catalina Island. East of Avalon. Comment
  UC1584927  Lotus crassifolius Tim Ross and Steve Boyd 1991-7-24 5614 Los Angeles ridge nne Granite Mountain; , Pacifico Mountain U.S.G.S. 7.5' Quad 1889 Comment
  SEINET957344  Lotus davidsonii Wesley O. Griesel 1961-1 Los Angeles State Hwy. 2 near White Thorn Picnic Area San Gabriel Mts. 2286 Comment
  RSA601058  Lotus grandiflorus var. grandiflorus Steve Boyd, Lauren Raz 1997-6-18 9969 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  POM156519  Lotus heermannii var. heermannii L. R. Abrams 1902-7-4 2651 Los Angeles San Gabriel Canyon Comment
  RSA506813  Lotus humistratus L. C. Wheeler 1967-5-12 9457 Los Angeles Hunt Canyon, E of Vincent 1067 Comment
  RSA406254  Lotus procumbens var. procumbens B. C. Templeton 1933-5-16 5133 Los Angeles West Blue Ridge, Big Pines Park. 2088 Comment
  UC69547  Lotus procumbens var. procumbens J. Burtt Davy May 9 1896-May 24 1896 2502 Los Angeles Manzana Antelope Valley Comment
  UCR223799  Lotus purshianus R. G. Swinney 2009-8-25 11472 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  SFV1844  Lotus salsuginosus M. L. Vincent 1962-4-6 164 Los Angeles Santa Monica Mountain Old Topanga Canyon Road, 3 miles south of Ventura Blvd. Hillside. 400 Comment
  JEPS55923  Lotus salsuginosus Alice M. Ottley 1920-5-6 605 Los Angeles Fish Canyon San Gabriel Mts. 609 Comment
  UC1129129  Lotus scoparius F. H. Raymond 1930-1-29 67 Los Angeles Santa Ynez Canyon Calabasas Quad. 213 Comment
  UCR188923  Lotus scoparius subsp. brevialatus R. G. Swinney 1998-5-16 6101 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA0116486  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-25 12951 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UCR281641  Lotus scoparius subsp. scoparius R. G. Swinney 2014-5-8 16475 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
  RSA725190  Lotus scoparius var. brevialatus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -100 Los Angeles N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  RSA763241  Lotus strigosus Justin M. Wood 2010-5-10 1620 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  UC1595217  Lotus strigosus Tim Ross and Peter Fritsch 1990-6-20 3660 Los Angeles ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  UCR125423  Lotus strigosus A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25690 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
  UCR127889  Lotus strigosus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26108 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR187202  Lotus strigosus A. C. Sanders 2006-4-21 32139 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  RSA406260  Lotus unifoliolatus M. B. Dunkle 1930-7-13 2432 Los Angeles Summit, Head Grand Canyon. Comment
  RSA406262  Lotus unifoliolatus A. N. Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains. Comment
  RSA133389  Lotus wrangelianus P. H. Raven 1959-5-3 1250 Los Angeles Santa Monica Mountains (34 deg.N; 118-119 deg.W). Mulholland Drive near Beverly Glen Boulevard 381 Comment
  UC1349362  Lotus wrangelianus Robert F. Thorne 1966-4-6 35894 Los Angeles ridge between White Cove and Moonstone Cove; Santa Catalina Island 15 Comment
  SEINET5766212 Image available Lupinus A. M. Johnson 1934-1 4382 Los Angeles entrance to UCLA campus, Westwood Village Gate Comment
  SEINET10969890  Lupinus albifrons David B. Dunn 1957-5-18 Dunn s.n. Los Angeles Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x arb. Hybrid. Comment
  POM350147  Lupinus albifrons var. albifrons I. M. Johnston 1917-6-10 1337 Los Angeles Playa del Rey Comment
  SBBG38748  Lupinus albifrons var. douglasii R. Moran 1941-3-13 704 Los Angeles mouth of Hermit Gulch 50 Comment
  SDSU4649  Lupinus arboreus R. M. Beauchamp 1966-8-10 61 Los Angeles Growing on south side of Topanga Canyon Blvd. in Topanga Canyon. Comment
  CAS-BOT-BC518746  Lupinus bicolor Dan S. Cooper 2012-3-21 312 -17 Los Angeles South Coast: Santa Monica, Ashland Ave. near Lincoln Blvd. 20 Comment
  CATA3412  Lupinus bicolor Julia A. Parish, Tobias Nickel, Jamie Choi, Stuart Olshevski 2017-5-30 026 Los Angeles Santa Catalina Island: Junction of Toyon Road and ridge trail to Campus By the Sea 307 Comment
  RSA713742  Lupinus bicolor A. C. Sanders, Helen Kennedy 2005-4-13 29433 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA714715  Lupinus bicolor A. C. Sanders 2005-5-5 29920 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  SEINET3131549  Lupinus bicolor G. B. Grant 735 Los Angeles Pasadena Comment
  UCR240984  Lupinus bicolor Dan S. Cooper 2010-3-8 20100308- 34 B Los Angeles South Coast; Los Angeles Basin, between Los Angeles River and Forest Lawn Dr., just west of Forest Lawn Cemetery and east of Warner Bros. studios 157 Comment
  RSA562329  Lupinus bicolor D. Charlton 1992-5-21 s.n. Los Angeles Palmdale, disturbed flat area at the north end of 10 street west. 854 Comment
  UC1203738  Lupinus bicolor Dave Dunn 1941-3-29 965 Los Angeles Monterey Park St. on Garfield Blvd. Comment
  UC1401266  Lupinus bicolor David B. Dunn and Epling 1946-4-19 2138 Los Angeles small knoll on Hwy 138, 0.2 mi n of the junction of the Old Ridge Route 853 Comment
  POM2412  Lupinus bicolor subsp. microphyllus D. L. Crawford, Otis Hiatt 1916-3-29 s.n. Los Angeles Santa Monica Mountains. Comment
  CATA1628  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2901 Los Angeles Santa Catalina Island: Near Divide Road, east end 1.7 miles from Wrigley Memorial 275 Comment
  RSA679928  Lupinus concinnus LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 935 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
  RSA747348  Lupinus concinnus R. G. Swinney 2008-5-8 8786 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA0023261  Lupinus concinnus Robert F. Thorne 1980-4-25 54135 Los Angeles Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak. 579 Comment
  RSA249812  Lupinus concinnus R. F. Thorne 1973-4-25 43368 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA593825  Lupinus concinnus subsp. optatus Steve Boyd 1996-4-25 8716 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
  RSA414469  Lupinus elatus Robert Gustafson 1983-7-18 2786 Los Angeles San Gabriel Mountains, Angeles Crest Highway, Pine Hollow 2134 Comment
  UCSB22013  Lupinus excubitus Wilken, Dieter 1967-7-15 Los Angeles Near summit of Mt. Gleason; west of Mill Creek Summit; San Gabriel Mtns. 1981 Comment
  POM295534  Lupinus excubitus var. hallii Lyman D. Benson 1945-6-5 11753 Los Angeles Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range 1372 Comment
  SBBG3604  Lupinus formosus R. Hoffmann 1925-5-17 Los Angeles Antelope Valley Comment
  SBBG69108  Lupinus formosus R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  POM11044  Lupinus formosus H. M. Hall 1903-04 3746 Los Angeles Arroyo Seco, near Pasadena 396 Comment
  SEINET8042182  Lupinus formosus G. B. Grant, W. Wheeler 1904-5-7 728 /6256 Los Angeles Glendora Comment
  RSA250345  Lupinus formosus var. formosus R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42208 Los Angeles Mt. Waterman: East end of Mt. Waterman ridge 2317 Comment
  POM11097  Lupinus formosus var. formosus H. D. Collins 1921-4-22 45 Los Angeles Claremont. 366 Comment
  UC1234635  Lupinus guadalupensis Peter H. Raven 1962-4-10 17190 Los Angeles just s of Wilson Cove San Clemente Island (San Clemente Island); , just s of Wilson Cove 91 Comment
  RSA649609  Lupinus hirsutissimus Lori Ackerman, Gerald Braden 1988-4-22 21 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA713740  Lupinus hirsutissimus A. C. Sanders, Helen Kennedy 2005-4-13 29424 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR273205  Lupinus hirsutissimus R. G. Swinney 2011-4-26 14479 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
  HSC14834  Lupinus latifolius subsp. parishii C. S. Apperson 1967-6-8 Los Angeles 4 mi. up Ruby Cyn. from Elizabeth Lake Cyn. Rd. Comment
  RSA599894  Lupinus longifolius L. C. Wheeler 1936-6-8 4144 Los Angeles San Gabriel Mountains: Mouth of Monroe Canyon.. 548 Comment
  UCD107980  Lupinus longifolius C. F. Baker 1909-4-10 5301 Los Angeles Glendora. Comment
  SEINET10485633  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UCR108187  Lupinus peirsonii L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns, Big Rock Creek at Angeles Crest Hwy 2165 Comment
  SEINET10490363  Lupinus peirsonii Long 1977-6-4 LONG s.n. Los Angeles San gabriel mtns. Big rock creek road, 3 mi n of big rock creek campground. Rocky gravel of roadside berm. 1402 Comment
  SD186213  Lupinus sparsiflorus A. C. Sanders, Helen Kennedy 2005-4-13 29422 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  UCR126755  Lupinus sparsiflorus A. C. Sanders, Andy Thomson 2003-4-15 26007 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence 396 Comment
  UCR192578  Lupinus sparsiflorus A. C. Sanders 2008-4-10 34822 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR280774  Lupinus sparsiflorus R. G. Swinney 2014-5-19 16589 Los Angeles San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway 622 Comment
  JEPS65442  Lupinus sparsiflorus Frank W. Peirson 1918-6-12 87 Los Angeles foothills e Rubio Canyon; foothills e of Rubio Canyon 609 Comment
  SEINET11091455 Image available Lupinus sparsiflorus subsp. sparsiflorus G. B. Grant 1904-5-10 731 Los Angeles Pasadena Comment
  RSA187869  Lupinus succulentus Robert F. Thorne 1966-4-4 35762 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  OBI70943  Lupinus truncatus Steve Boyd, Lauren Raz 1997-3-25 9278 Los Angeles Liebre Mts Region: Knapp Ranch area at upper end of Castaic Crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre mtn, T7N R17W NE 1/4 NE 1/4 sec 22 1061 Comment
  RSA598376  Lupinus truncatus L. C. Wheeler 1967-5-24 9758 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  RSA414384  Lupinus truncatus Anstruther Davidson 1890-05 s.n. Los Angeles [No location information provided.] Comment
  CAS-BOT-BC436656  Luzula comosa var. laxa Robert F. Thorne 1969-7-2 38231 Los Angeles San Gabriel Mts., Angeles National Forest: Charlton Flats burn (of 1954) 1600 Comment
  CAS-BOT-BC231486  Lycium brevipes var. hassei Geo. B. Grant 1900-3-30 12469 Los Angeles Avalon, Santa Catalina Id. Comment
  CAS-BOT-BC233474  Lycium californicum Mrs. C. E. Miller 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  UC1871308  Lycium cooperi T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5011 Los Angeles Transverse Ranges; Liebre Mountains region; Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash, T5N R12W SW 1/4 NE 1/4 SW 1/4 section 31; elevation ca. 2740 ft. 835 Comment
  UCD126612  Lycium cooperi T. E. Weier 1941-6-26 s.n. Los Angeles San Gabriel Mountains near Vincent. Comment
  RSA534039  Lyonothamnus floribundus subsp. aspleniifolius Tim S. Ross, Orlando Mistretta, Hammitt 1991-5-19 5305 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage. 305 Comment
  UC156916  Lyonothamnus floribundus subsp. aspleniifolius Dr. Gustav Eisen 1874-1 Los Angeles Santa Catalina Island Comment
  JEPS45594  Lyonothamnus floribundus subsp. floribundus W. L. Jepson 1908-7-13 3045 Los Angeles Swain Canyon Catalina Island Comment
  RSA578209  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray 1994-8-2 8192 Los Angeles Santa Catalina Island. Midway in Swain's Canyon. 95 Comment
  CATA1001  Lysimachia arvensis Mark L. Hoefs 1994-7-18 1881 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  UC1929999  Madia Mark Elvin, Orlando Mistretta 1996-3-24 129 A Los Angeles Channel Islands; San Clemente Island: Eagle Canyon. Comment
  RSA698762  Madia elegans subsp. elegans LeRoy Gross, P. Morton 2004-6-10 1373 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  UC625024  Madia gracilis F. R. Fosberg 1931-10-4 S 4528 Los Angeles Hamilton Canyon; Santa Catalina Island 40 Comment
  UCR256442  Malacothamnus R. G. Swinney 2010-3-10 11837 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  RSA9539  Malacothamnus davidsonii Fay A. MacFadden 1931-06 3197 Los Angeles Verdugo Mountains: Roscoe. Comment
  CAS-BOT-BC206206  Malacothamnus fasciculatus Peter H. Raven 1962-5-20 17778 Los Angeles Near Bird Park, Avalon, Santa Catalina Island Comment
  RSA433296  Malacothamnus fasciculatus Blanche Trask 190 Los Angeles Avalon, Santa Catalina Island. Comment
  UCR281821  Malacothamnus fasciculatus var. catalinensis Mitch Provance, Scott Duff 2017-6-29 617- 58 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  RSA2841  Malacothamnus fremontii Carl B. Wolf 1931-10-23 2496 Los Angeles Swartout valley. 1/8 mile east of Wrightwood Lodge, San Gabriel Mountains. 1829 Comment
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Jul 4 2013
  SBBG72798  Malacothamnus orbiculatus R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  RSA182743  Malacothrix coulteri J. Massey, James Henrickson 1966-4-9 1200 Los Angeles Mojave Desert, east of High Vista Comment
  RSA670648  Malacothrix coulteri B. C. Templeton, C. B. Clokey, I. W. Clokey 1930-5-13 1470 Los Angeles Bouquet Canyon. 800 Comment
  UC1215156  Malacothrix foliosa Peter H. Raven 1962-5-8 17625 Los Angeles opposite Wilson Cove (near w shore of island); San Clemente Island 45 Comment
  CAS-BOT-BC347922  Malacothrix saxatilis var. tenuifolia Peter H. Raven 1956-6-17 9433 Los Angeles About margins of Santa Monica Mountains, Westwood, Los Angeles Comment
  CDA8321  Malacothrix saxatilis var. tenuifolia A. C. Browne 1953-8-1 Los Angeles Topanga Canyon. 0 Comment
  LA200247  Malacothrix saxatilis var. tenuifolia Jonathan Sauer; et. al. 1969-6-4 4576 Los Angeles Santa Monica Mountains, Tuna Canyon, lower portion of canyon Comment
  UC527248  Malacothrix saxatilis var. tenuifolia C. B. Wolf 1931-5-13 2003 Los Angeles near bridge on road from Tunjunga to San Fernando (Pacoima Wash); Pacoima Wash 365 Comment
  HSC79117  Malosma laurina James Henrickson 1973-6-23 10924 Los Angeles Santa Monica Mtns., Topanga Canyon, 0.75 mi. N of Topanga P.O. along old Topanga Canyon Rd. 244 Comment
  SEINET10923927 Image available Malus pumila Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3774 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  CDA20765  Malva nicaeensis M. O'Brien 2006-5-28 s.n. Los Angeles El Pescador State Beach, Malibu. Comment
  UCR205118  Malva parviflora R. G. Swinney 2008-4-17 8680 Los Angeles San Gabriel Mtns., San Dimas, lower Shay Canyon 366 Comment
  RSA598351  Malva parviflora Louis C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon. 884 Comment
  SBBG118125  Marah macrocarpa R. F. Thorne with D. Propst 1973-2-12 42481 Los Angeles Ironwood Gully, E of Isthmus above Banning House 182 Comment
  SEINET13276793 Image available Marah macrocarpa R. G. Swinney 2011-1 14506 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA652411  Marah macrocarpa var. macrocarpa W. A. Reinke 1971-5-3 s.n. Los Angeles On Glendora Mtn. rd., 1 mi. N. of Glendora Dam, on E. side of rd. Comment
  RSA660771  Marah macrocarpa var. macrocarpa Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 45 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 586 Comment
  UC452593  Marah macrocarpa var. major C. A. Purpus Los Angeles San Clemente Island Comment
  RSA724459  Marrubium vulgare K. Dobry 1991-6-13 d- 727 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  RSA409830  Marrubium vulgare F. H. Elmore 1939-2-18 417 Los Angeles San Clemente Island. Comment
  RSA658220  Marrubium vulgare J. Doughty 1985-5-11 129 Los Angeles Angeles National Forest: Graveyard Canyon junction of San Gabriel Road and the entrance to Follows Camp. Comment
  LA32082  Matricaria discoidea Peter H. Raven; 1959-3-1 13821 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  RSA445533  Meconella denticulata Anstruther Davidson 1890-05 s.n. Los Angeles Near Burbank Comment
  UCR261759  Medicago lupulina R. G. Swinney 2010-9-13 13836 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
  RSA133740  Medicago polymorpha Peter H. Raven 1959-4-4 13951 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  UCR186880  Medicago polymorpha A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32041 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  RSA652175  Medicago polymorpha A. E. Hersh 1950-7-2 s.n. Los Angeles 4111 Wade St., Venice. 30 Comment
  CDA5155  Melaleuca quinquenervia R. E. Riefner Jr. 2007-3-1 07 -110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro. Comment
  RSA0091541  Melica imperfecta R. G. Swinney 2011-5-26 14856 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA151298  Melica imperfecta P. H. Raven 1962-4-9 17170 Los Angeles Near barracks, Wilson Cove, San Clemente Island 61 Comment
  RSA526630  Melica imperfecta Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4200 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA771636  Melica imperfecta R. G. Swinney 2009-6-2 10984 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA597375  Melica stricta var. albicaulis Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3704 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA550428  Melilotus albus T. S. Ross 1992-7-10 6664 Los Angeles Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  SBBG12330  Melilotus albus P. H. Raven 1962-7-10 17959 Los Angeles rd just above big dune near NW end of island Comment
  CDA34300  Melilotus indicus M. O'Brien 2011-6-14 MOB 11 -9 Los Angeles Santa Monica Mountains; Tapia County Park. 152 Comment
  RSA654334  Melilotus indicus Benjamen Rangel 1992-5-10 777 -40 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  SBBG69242  Mentzelia dispersa R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR271056  Mentzelia dispersa R. G. Swinney 2011-6-6 15003 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA776397  Mentzelia micrantha Orlando Mistretta, Christine Mistretta 2010-6-23 5343 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  UC1594385  Mentzelia micrantha Tim Ross 1992-5-17 6332 Los Angeles center W side the San Gabriel Reservoir (short easterly spur canyon along Highway 39.); San Gabriel Mountains; ctr W 1/4 SE1/4 SW1/4 463 Comment
  CAS-BOT-BC167615  Mentzelia veatchiana L. R. Abrams 1927-4-30 11706 Los Angeles Head of Antelope Valley Comment
  RSA756881  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2008-4-4 2341 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  SBBG94226  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 4891 Los Angeles Little Harbor 2 Comment
  RSA402620  Mesembryanthemum nodiflorum M. B. Dunkle 1928-4-9 1812 Los Angeles Emerald Bay, Santa Catalina Island. Comment
  RSA402622  Mesembryanthemum nodiflorum M. B. Dunkle 1939-4-2 7215 Los Angeles San Clemente Island. Pyramid Cove. Comment
  POM214594  Micropus californicus var. californicus L. C. Wheeler 1932-5-28 784 Los Angeles San Antonio Canyon, below hogback 1280 Comment
  RSA534007  Microseris heterocarpa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5108 Los Angeles San Clemente Island. 700 ft. ENE of North Tank and 2300 ft. due W of Jack (not Jack Point). 239 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
  UCR184112  Microseris sylvatica A. C. Sanders, T. B. Salvato 2007-4-24 33477 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  RSA133464  Microsteris gracilis subsp. gracilis P. H. Raven, Henry J. Thompson 1959-4-3 13923 Los Angeles Just to the east of Malibu Junction. 244 Comment
  SBBG125530  Mimetanthe pilosa A. Parikh, N. Gale 2010-6-15 3295 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1295 Comment
  LA51925  Mimulus aurantiacus Harlan Lewis; 1940-2-24 1078 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA164778  Mimulus aurantiacus Wesley O. Griesel 1963-7-11 823 Los Angeles Islip Saddle, San Gabriel Mountains 2439 Comment
  UCR127016  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  RSA439234  Mimulus aurantiacus var. pubescens L. B. Ware 1971-5-16 101 Los Angeles Tuna Canyon (east side), Santa Monica mountains. 168 Comment
  UCD122369  Mimulus aurantiacus var. pubescens Daryl Koutnik 1978-3-29 s.n. Los Angeles Chatsworth Resevoir at the west end of the San Fernando Valley. 365 Comment
  UCR209219  Mimulus aurantiacus var. pubescens R. G. Swinney 2008-6-18 9064 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  UCR212795  Mimulus aurantiacus var. pubescens Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1792 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], east side of San Dimas Canyon Road below dam 441 Comment
  UCR220376  Mimulus aurantiacus var. pubescens R. G. Swinney 2009-4-15 10343 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  RSA188322  Mimulus aurantiacus var. puniceus Robert F. Thorne, Percy C. Everett 1965-6-22 34925 Los Angeles Santa Catalina Island. S of Avalon golf course, Avalon Canyon. 91 Comment
  UC729593  Mimulus aurantiacus var. puniceus Carl B. Wolf 1932-5-9 3474 Los Angeles about 1/2 way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon 60 Comment
  UCR116291  Mimulus bigelovii B. G. Pitzer 1998-5-12 3704 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  RSA624034  Mimulus brevipes T. Gertrude Williamson 1918-06 2712 Los Angeles Sierra Madre Mountains. Comment
  RSA0069430  Mimulus cardinalis R. G. Swinney 2010-9-9 13763 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. 1994 Comment
  SEINET13387126 Image available Mimulus cardinalis R. G. Swinney 2011-1 15384 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA602740  Mimulus floribundus Louis C. Wheeler 1967-7-15 10053 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UCR190091  Mimulus floribundus R. G. Swinney 1998-7-30 6583 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  UCR271184  Mimulus floribundus R. G. Swinney 2011-9-27 15713 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  RSA601146  Mimulus floribundus Louis C. Wheeler 1966-9-6 8877 Los Angeles San Gabriel Mountains. Aliso Canyon. Comment
  RSA408114  Mimulus fremontii Robert Gustafson, Gary D. Wallace 1982-4-26 2540 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA607206  Mimulus guttatus Louis C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon. 1128 Comment
  UCR271202  Mimulus guttatus R. G. Swinney 2011-11-1 15974 Los Angeles San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  RSA447965  Mimulus guttatus Grethe Markedahl 1923-3-12 s.n. Los Angeles Bindini Swamp. Comment
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Dec 31 2015
  RSA0056588  Mimulus johnstonii Justin M. Wood 2010-5-10 1572 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  UC284774  Mimulus johnstonii P. A. Munz 1923-5-27 6882 Los Angeles Big Rock Creek San Gabriel Mts. 1295 Comment
  RSA0056580  Mimulus parishii R. G. Swinney 2005-8-9 8430 Los Angeles San Gabriel Mts: Big Rock Creek at Paradise Springs. 1439 Comment
  RSA332619  Mimulus rubellus Wayen E. Sawyer 22 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 mile from Dawson Saddle. 2302 Comment
  POM67063  Minuartia douglasii Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon Comment
  UCR125780  Mirabilis jalapa A. C. Sanders 2003-5-26 26834 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
  CAS-BOT-BC434648  Mirabilis laevis var. crassifolia P. A. Munz; R. D. Harwood 1920-5-15 3929 Los Angeles Santa Monica Mts., Coldwater Canyon 304 Comment
  LA200668  Mirabilis laevis var. crassifolia M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  UC56364  Mirabilis laevis var. crassifolia Ernest Braunton 1903-1-6 795 Los Angeles Griffith Park Comment
  UC851748  Mirabilis laevis var. crassifolia Marcus E. Jones 1882-2-25 3020 Los Angeles Pasadena Comment
  SEINET8544931  Mirabilis laevis var. crassifolia G. B. Grant 1904-4-16 791 Los Angeles Los Angeles. Comment
  RSA509700  Mirabilis multiflora var. pubescens Louis C. Wheeler 1967-7-23 10182 Los Angeles San Gabriel Mts.: vicinity of Kentucky Springs. 1128 Comment
  LA33416  Monanthochloe littoralis Peter H. Raven; 1959-4-19 14006 Los Angeles SANTA MONICA MOUNTAINS, Point Mugu, just W of Point Mugu. 0 Comment
  LA63056  Monardella australis subsp. cinerea Robert L. Dressler; July 2324 1949 953 Los Angeles San Gabriel Mountains, S Hawkins Peak 2346 Comment
  RSA640510  Monardella australis subsp. cinerea Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  SD237497  Monardella breweri R. G. Swinney 2008-6-4 8944 Los Angeles San Gabriel Mountains: Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center (Valyermo 7.5'Q) 1470 Comment
  SEINET892763  Monardella breweri subsp. lanceolata Victor Duran 1933-1 3514 Los Angeles Sulphur Springs, San Gabriel Mountains 1524 Comment
  RSA670375  Monardella candicans var. exilis Bonnie C. Templeton 1931-5-17 1204 Los Angeles Bouquet Canyon, San Gabriel Mountains. Comment
  POM49423  Monardella exilis A. D. E. Elmer 1902-06 3648 Los Angeles Palmdale. Comment
  SEINET12272525  Monardella lanceolata Unknown 1933-1 3514 Los Angeles Sulphur Springs, San Gabriel Mountains 1524 Comment
  RSA747270  Monardella linoides R. G. Swinney 2005-8-26 8524 Los Angeles San Gabriel Mountains: Devil s Punchbowl County Park, peak 6374 c. 1/2 mi. SW of Devil s Chair. 1933 Comment
  UC1069956  Monolopia lanceolata G. T. Nordstrom 1935-4-6 416 Los Angeles 1.1 mi sse Gorman; Tejon Quad. Comment
  RSA661090  Muhlenbergia appressa Orlando Mistretta 1992-4-5 202 Los Angeles Guds, San Clemente Island. Comment
  RSA747272  Muhlenbergia asperifolia R. G. Swinney 2005-8-22 8521 Los Angeles San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon 1280 Comment
  UCR162578  Muhlenbergia asperifolia Anuja Parikh, Nathan Gale 2004-7-3 2079 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 16), south of the river near Potrero Canyon 366 Comment
  RSA729786  Muhlenbergia californica R. G. Swinney 1998-8-10 6729 Los Angeles San Gabriel Mtns.: Cattle Canyon, west of (downstream from) Thompson Flat. 671 Comment
  RSA0073610  Muhlenbergia microsperma R. G. Swinney 2010-4-23 12334 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA11012  Muhlenbergia microsperma C. B. Wolf 1928-4-1 1616 Los Angeles Santa Susanna Pass, 0.5 miles from summit. 457 Comment
  RSA503435  Muhlenbergia microsperma L. C. Wheeler 1967-4-30 9233 Los Angeles Limekiln Canyon 548 Comment
  UCD169645  Muhlenbergia microsperma Mark Elvin; Sarah Crockett 1997-3-17 372 Los Angeles Channel Islands, Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25 m NE middle Ranch on Cape Canyon Road. Towards canyon floor opposite machine house at outcrop with Heteromeles buch [sic. bush?] on top. N slope of ridge. Comment
  UCR241702  Muhlenbergia microsperma Dan S. Cooper 2012-4-14 412- 21 Los Angeles Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park 270 Comment
  SEINET10827803  Muhlenbergia microsperma LeRoy R. Abrams 1903-3-11 Abrams 3111 Los Angeles Sepulveda canyon, Santa Monica Mts. Comment
  SEINET10860547  Muhlenbergia microsperma Meryle B. Dunkle 1940-3-19 Dunkle 7421 Los Angeles Second canyon south, southern exposure, Santa Barbara Island. Common. Comment
  SEINET10596349  Muhlenbergia racemosa Hermann E. Hasse, John H. Kellogg Hasse s.n. Los Angeles Allenton Mo. Comment
  RSA607624  Muhlenbergia rigens L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Goldenrod Spring, Ebey Canyon. 594 Comment
  RSA547458  Muilla maritima Timothy S. Ross, Orlando Mistretta 1992-7-24 6749 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit. 1561 Comment
  UCR209491  Muilla maritima R. G. Swinney 2008-6-17 9039 Los Angeles San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1952 Comment
  SBBG94501  Myoporum laetum J. Newman -Jun-1980 118 Los Angeles behind barracks Comment
  SD139748  Myriopteris newberryi Jon Rebman 1996-4-28 3101 Los Angeles San Clemente Island: Eagle Canyon on southeast side of island 149 Comment
  SBBG33456  Nama demissa A. D. E. Elmer -Jun-1902 Los Angeles Palmdale Comment
  CAS-BOT-BC259790  Nassella cernua Henry J. Thompson 1959-5-31 2065 Los Angeles Santa Monica Mountains. 0.2 mile E of Tapia Park, on Piuma Road 182 Comment
  SBBG57001  Nassella cernua R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  UC1109350  Nassella lepida Peter H. Raven 1962-4-9 17171 Los Angeles sides of narrow ravine above Wilson Cove; San Clemente Island 60 Comment
  RSA678120  Nassella pulchra Valerie L. Soza, LeRoy Gross 2001-5-22 1237 Los Angeles Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat. 655 Comment
  LA206714  Navarretia atractyloides F. R. Fosberg; 1932-5-19 8185 Los Angeles at the mouth of San Dimas Canyon Foothill Blvd Comment
  JEPS116632  Navarretia fossalis Kurt Flaig with Jeanette Flaig 2010-7-7 Los Angeles Western Antelope Valley, appoximately 15 miles west of Lancaster (about 1 mile west of CA Poppy Preserve) Antelope Valley; runoff from Lancaster Road (channeled toward depression). 822 Comment
  RSA591061  Navarretia fossalis J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10912 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. In and around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  SEINET3860199  Navarretia fossalis Unknown 2010-1 Los Angeles Comment
  RSA469837  Navarretia hamata subsp. hamata I. M. Johnston 1917-05 986 Los Angeles Mts. North of Claremont Johnston's Pasture. 609 Comment
  UCR256609  Nemacladus pinnatifidus Anuja Parikh, Nathan Gale 2011-6-10 3442 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.6 km west of Angeles Forest Hwy, 1.5 km north of Aliso Canyon Road 1265 Comment
  SEINET10939182  Nemacladus rubescens Hoffman 1929-5-20 HOFFMAN s.n. Los Angeles Roosevelt Comment
  RSA611519  Nemacladus sigmoideus L. C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1158 Comment
  SEINET10460897  Nemacladus sigmoideus Hoffman 1929-5-7 HOFFMAN s.n. Los Angeles Comment
  UC56874  Nemophila menziesii var. integrifolia H. M. Hall May 1 1902-May 3 1902 3081 Los Angeles vicinity Elizabeth Lake; Antelope Valley, Pine Canyon; vicinity of Elizabeth Lake, Antelope Valley 1219 Comment
  CATA1945  Nemophila menziesii var. menziesii Reid Moran 1941-3-6 681 Los Angeles Santa Catalina Island: Middle Ranch Canyon 274 Comment
  RSA240754  Nemophila menziesii var. menziesii Robert F. Thorne 1973-4-20 43016 Los Angeles San Gabriel Mountains. 1143 Comment
  UCR172454  Nicotiana acuminata var. multiflora Anuja Parikh, Nathan Gale 2005-6-29 2120 Los Angeles Santa Susana Mtns., Newhall Ranch, slopes above Potrero Canyon, south of Santa Clara River c. 1 mi. east of the Ventura Co. line, study area 16 396 Comment
  RSA674747  Nicotiana attenuata Scott D. White, B. Leatherman 2001-7-25 8724 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  UCR252577  Nicotiana attenuata R. G. Swinney 2010-5-11 12668 A 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
  RSA188389  Nicotiana bigelovii Robert F. Thorne, Percy C. Everett 1965-6-22 34883 Los Angeles Santa Catalina Island. Road to East Mountain, S end of island. 457 Comment
  UC884647  Nicotiana glauca Ira W. Clokey, B. Templeton Jun 1929 4583 Los Angeles Mandeville Canyon; Santa Monica Mountains 150 Comment
  UCD126674  Nicotiana glauca Bonnie C. Templeton 1960-5-18 8578 Los Angeles near Pasadena. Comment
  LA51854  Nicotiana glauca A. M. Johnson; 1928-2-16 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA94876  Nicotiana glauca K. Larson; J. Neel 1950-4-2 32 Los Angeles SANTA MONICA MOUNTAINS, Mulhollanbd Dr 5 mi west of intersection with Beverly Glen. Comment
  SEINET6174918  Nicotiana glauca N. K. Berg 1904-4-16 s.n. Los Angeles San Pedro Comment
  UCSB33687  Nicotiana glauca Miller, Brian 1960-6-24 Los Angeles Devil's Gate Dam; San Gabriel Mountains 457 Comment
  UC21141  Oenanthe sarmentosa unknown 1893-7-10 476 Los Angeles Pasadena Comment
  RSA145515  Oenothera avita subsp. avita William M. Klein, R. K. Benjamin 1960-4-21 1415 Los Angeles Along the Goffs-Ivanpah road 12 miles north-west of Goffs. Comment
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Feb 6 2009
  RSA0117868  Oenothera bistorta Robert L. Benson 1960-5-5 30 Los Angeles Blanchard Park. Pomona College. Claremont. 365 Comment
  UCR229159  Oenothera californica Dan S. Cooper 2011-5-5 511- 51 A Los Angeles Western Mojave Desert, Antelope Valley, 5.4 mi southeast (119 deg. ) of Neenach, south of Ripley Reserve, south of Hwy 138 938 Comment
  UCR138537  Oenothera californica subsp. californica L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Juniper Hills Road, Juniper Hills, just north of road 1372 Comment
  RSA0018731  Oenothera elata subsp. hirsutissima LeRoy Gross, Evan Meyer, Bart O Brien 2013-10-17 6203 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. 315 Comment
  SEINET13294182 Image available Oenothera glazioviana Unknown Los Angeles Grown at Claremont, California Comment
  SEINET6041914  Olea europaea Unknown 1969-2-16 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA0097792  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18411 Los Angeles Pomona, 650m SSE of the summit of Elephant Hill. 280 Comment
  SEINET9037781 Image available Opuntia ficus-indica M. A. Baker, Michelle Cloud-Hughes 2015-1 18409 Los Angeles Claremont, 100m south of the SE base of Indian Hill 409 Comment
  RSA719122  Opuntia littoralis Naomi Fraga 2001-5-27 56 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  RSA602464  Opuntia littoralis var. vaseyi Scott D. White 1997-5-15 5153 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  POM287285A  Opuntia oricola David Griffiths 1908-1 9118 Los Angeles San Pedro. Comment
  RSA603311  Opuntia vaseyi Scott D. White 1997-5-15 5153 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  UCR128015  Orobanche parishii subsp. parishii Mark A. Elvin 2003-8-13 2980 Los Angeles NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek 360 Comment
  RSA402062  Orthocarpus purpurascens Francis W. Pennell, Harvey Anderson 1940-4-30 25298 Los Angeles 1.5 mi. west of Topanga 549 Comment
  RSA650602  Orthocarpus purpurascens J. Doty 1969-4-19 626 Los Angeles east side of Bouquet Canyon road, 6.9 miles north of junction with Francisquito Canyon road; San Gabriel Mountains. 488 Comment
  RSA584948  Osmorhiza brachypoda T. S. Ross, Steve D. Boyd 1991-4-25 4613 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA721719  Osmorhiza brachypoda R. G. Swinney 1995-3-11 3382 Los Angeles Glendora, Big Dalton Canyon 378 Comment
  LA50655  Oxalis californica Carl Epling; N. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR178798  Oxalis pes-caprae R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon 428 Comment
  UCSB9456  Oxalis pes-caprae Lloyd, Robert 1959-2-18 Los Angeles Just North of Holmes Hall, Pomona College campus; vacant area near lawn 365 Comment
  UCR276888  Oxytheca trilobata R. G. Swinney 2011-5-16 14748 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
  CAS-BOT-BC121179  Paeonia californica Mary H. Ward 1971-4-16 133 Los Angeles San Rafael Hills behind Linda Vista, southwestern Pasadena 304 Comment
  POM48090  Papaver argemone J. B. Feudge 1923-4-26 13 Los Angeles Arrowhead Springs. 442 Comment
  RSA448003  Parietaria hespera var. hespera F. R. Fosberg 1931-4-29 S- 4722 Los Angeles 1/2 mile below Eagles nest, Middle Ranch Canyon, Santa Catalina Island. 140 Comment
  POM18268  Parietaria hespera var. hespera Philip A. Munz 1923-4-8 6602 Los Angeles San Clemente Island, east coast. Comment
  CAS-BOT-BC265639  Paspalum distichum John Thomas Howell 1927-6-30 2622 Los Angeles Near a march on coastal plain 1 mile east of Long Beach 15 Comment
  SEINET10682156  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 428 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #96 in Honduras Comment
  RSA587394  Pectocarya linearis subsp. ferocula Orlando Mistretta 1992-5-8 271 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir 1066 Comment
  RSA675932  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-9 794 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
  JEPS76499  Pectocarya linearis subsp. ferocula L. R. Heckard with Maynard Moe 1977-4-2 4555 Los Angeles 1 mi n south entrance to Edwards Air Force Base (along Edwards Boulevard); Edwards Air Force Base 701 Comment
  RSA773620  Pectocarya setosa R. G. Swinney 2009-4-29 10582 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  RSA80833  Pedicularis densiflora F. W. Peirson 1925-4-23 5798 Los Angeles Forks of San Gabriel River 530 Comment
  RSA686719  Pellaea andromedifolia F. R. Fosberg 1931-4-15 R 91 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 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
  UC1870335  Pennisetum setaceum LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 284 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Verdugo Mountains: Chandler Fire Road, above locked gate at corners of Olivia Terrace and Edmore Street, Sun Valley 365 Comment
  RSA250517  Penstemon caesius Robert F. Thorne, John Dourley 1967-10-10 37369 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.5 miles east of Dawson Saddle. 2348 Comment
  RSA774266  Penstemon centranthifolius R. G. Swinney 2009-6-8 11087 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR270489  Penstemon centranthifolius R. G. Swinney 2011-6-15 15169 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  RSA650600  Penstemon centranthifolius C. R. Parks 1965-5-9 s.n. Los Angeles Along trail to Strawberry Peak, about 3 miles from Red Box Ranger Station, northwest of junction, Angeles Cres Hgwy and Mt. Wilson road, San Gabriel Mountains. 1677 Comment
  RSA408047  Penstemon grinnellii subsp. grinnellii Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson Peak. San Gabriel Mountains Comment
  JEPS23985  Penstemon labrosus Victor Duran 1933-7-19 3519 Los Angeles Buckhorn San Gabriel Mountains, Buckhorn 1981 Comment
  RSA530061  Penstemon labrosus Tim S. Ross 1991-8-16 5849 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  RSA774793  Penstemon labrosus R. G. Swinney 2009-7-23 11391 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA638231  Penstemon rostriflorus Louis C. Wheeler 1967-9-4 10653 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  NY660826  Penstemon speciosus T. S. Ross 1990-6-22 3701 Los Angeles Pinyon Ridge: eastern half of the ridge, directly north of Fenner Canyon 1938.5 Comment
  UCR260017  Penstemon spectabilis R. G. Swinney 2010-3-30 12108 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  RSA649996  Penstemon spectabilis subsp. subviscosus Jeanne Bellemin 1969-5-16 s.n. Los Angeles Mt. Baldy Road near Padua Hills. Comment
  RSA0049488  Pentagramma triangularis Richard G. Swinney 2010-5-7 12611 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy, overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  RSA0060342  Pentagramma triangularis Valerie L. Soza, Laura Moore 1999-6-30 571 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above Hoegee Campground. 853 Comment
  RSA0070715  Pentagramma triangularis T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5262 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). 384 Comment
  LA94211  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-26 1801 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1.5 mi S of Topanga. 182 Comment
  RSA687376  Pentagramma triangularis subsp. triangularis B. C. Templeton 1929-04 4444 Los Angeles Mandeville Canyon. 425 Comment
  SD90288  Peritoma arborea var. arborea Robert F. Thorne 1970-3-6 39390 Los Angeles Santa Catalina Island; Fisherman's Cove near Marine Biological Laboratory. 20 Comment
  UC485146  Perityle emoryi Theodore W. Minthorn 1910-10-16 6 Los Angeles about 5 mi n Port Los Angeles Comment
  UC557679  Perityle emoryi Nell Murbarger March 1936 83 Los Angeles e side and w side San Clemente Island Comment
  SD7881  Persicaria lapathifolia J. C. Nevin none given Los Angeles Los Angeles Comment
  SEINET3923760  Persicaria lapathifolia Louis C. Wheeler 1932-8-28 1300 Los Angeles Puddingstone Lake, San Jose Hills.; 0 259 Comment
  RSA653776  Phacelia brachyloba J. Bogdanoff-Lord 1989-5-17 15 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA756135  Phacelia brachyloba Orlando Mistretta, Christine Mistretta 2008-4-23 2526 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 61 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1143 Comment
  RSA427666  Phacelia cicutaria var. hispida Robin S. Collins 1973-5-15 275 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  RSA762729  Phacelia cicutaria var. hispida R. G. Swinney 2008-12-4 9942 Los Angeles Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  HSC104219  Phacelia cryptantha R. G. Swinney 2009-4-24 10438 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA628873  Phacelia cryptantha Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UCR192192  Phacelia cryptantha A. C. Sanders 2008-4-18 34968 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  RSA426028  Phacelia curvipes Robert Gustafson 1982-4-26 2548 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  SD239786  Phacelia curvipes R. G. Swinney 2008-6-17 9027 Los Angeles San Gabriel Mountains: 2.3 miles north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway (Valyermo 7.5'Q) 1992 Comment
  UC55306  Phacelia distans J. H. Barber 1898-3-20 Los Angeles South Beach Comment
  UC64057  Phacelia distans H. M. Hall Jun 3 1900-Jun 6 1900 1544 Los Angeles Swarthout Canyon San Antonio Mountains 1828 Comment
  UCD120414  Phacelia distans Daryl Koutnik; Vickie Dawes 1978-4-6 257 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  POM3768  Phacelia distans O. W. Robinson 1916-3-10 s.n. Los Angeles Wash near Greek Theater, Claremont. Comment
  RSA648041  Phacelia distans Orlando Mistretta 1992-7-13 677 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA570285  Phacelia douglasii Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4962 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA710381  Phacelia fremontii LeRoy Gross 2005-5-3 2193 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
  CHSC110747  Phacelia grandiflora Dean Wm. Taylor 2003-5-29 18593 Los Angeles Mill Creek Summit, Angeles Forest Highwy, along Angeles National Forest Road 4N18 ca 0.8 road miles south from Tie Creek Station. 1386 Comment
  RSA182323  Phacelia grandiflora J. Olmstead 1962-4-30 3402 Los Angeles 1960 Johnston Peak fire, from west fork of San Dimas Creek to Wolfskill falls 457 Comment
  SBBG27171  Phacelia hastata V. Duran 1933-7-25 3533 Los Angeles Buckhorn 1981 Comment
  SEINET10780733  Phacelia hastata var. hastata George Yatskievych, Michael D. Windham; Fay, Wei Li 2011-5-12 Yatskievych 11 -17 Los Angeles Along dirt road (Big Rock Creek Road) to South Fork campground, heading S off Big Pines Highway, Angeles National Forest, N side of San Gabriel Mountains. 1254 Comment
  RSA748337  Phacelia imbricata subsp. patula Justin M. Wood 2009-6-1 794 Los Angeles Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1582 Comment
  RSA26543  Phacelia longipes J. T. Howell 1928-6-10 3889 Los Angeles Fish Canyon Comment
  SD237475  Phacelia mohavensis R. G. Swinney 2008-7-24 9288 Los Angeles San Gabriel Mountains: Waterman Mountain (Waterman Mountain 7.5'Q) 2412 Comment
  UCR202730  Phacelia mohavensis R. G. Swinney, Cody Clarke 2001-8-22 8085 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  LA201878  Phacelia ramosissima Arthur C. Gibson; 2003-5-17 4994 Los Angeles Comment
  UCR231079  Phacelia ramosissima Dan S. Cooper 2011-9-5 s.n. Los Angeles South Coast, El Segundo, vicinity of Hyperion, on top of dune adjacent to Scattergood Powerplant, east of Vista Del Mar Blvd., north of Grand Ave. 45 Comment
  JEPS1028  Phacelia ramosissima var. austrolitoralis Julia A. Bettys 1929-5-20 Los Angeles Manhattan Beach Comment
  UC1069391  Phacelia ramosissima var. austrolitoralis A. D. Gifford 1934-5-15 230 Los Angeles Dune Point Triunfo Pass Quadrangle (Plot #100) Comment
  RSA594571  Phacelia ramosissima var. latifolia Louis C. Wheeler 1967-7-30 10257 Los Angeles San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon. 518 Comment
  RSA642099  Phacelia ramosissima var. ramosissima Orlando Mistretta, R. T. Hawke 1995-6-29 1862 Los Angeles San Gabriel Mountains: Lightening Ridge Trail, Blue Ridge. Comment
  RSA426114  Phacelia stellaris Anstruther Davidson 2333 Los Angeles Playa del Rey. Comment
  UCR49211  Phacelia viscida Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  RSA26558  Phacelia viscida Martha Hilend, Harley H. Bartlett 1928-3-15 s.n. Los Angeles Palos Verdes Hills Comment
  SEINET3158356  Phacelia whitlavia G. B. Grant 1901-1-1 965 Los Angeles Mt. Lowe Comment
  SD90634  Phalaris lemmonii Robert F. Thorne 1966-4-17 36090 Los Angeles San Clemente Island; near reservoirs between Boulder & Horton, NE side of the island 487 Comment
  SEINET10920985  Phalaris lemmonii LeRoy R. Abrams 1903-4-9 Abrams 3234 Los Angeles In exsiccated places, Inglewood Comment
  RSA77809  Pholisma arenarium F. W. Peirson 1904-8-22 1177 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  POM3506  Pholistoma auritum P. A. Munz 1918-4-11 2048 Los Angeles Foot of Lone Hill. Glendora. Comment
  RSA670431  Pholistoma auritum I. W. Clokey, Bonnie C. Templeton 1929-04 4437 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  UC440367  Pholistoma auritum Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mts., Las Flores Canyon Comment
  UC457251  Pholistoma auritum Carl Epling April, 1931 Los Angeles Los Alisos Canyon Santa Monica Mts., Los Alisos Canyon Comment
  RSA459244  Pholistoma auritum Anstruther Davidson 1890-1-14 s.n. Los Angeles Los Angeles. Comment
  LA38516  Pholistoma auritum var. auritum Carl Epling; 1930-4-10 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  RSA658222  Pholistoma auritum var. auritum Tim Turmezei 1988-3-2 20 Los Angeles Walnut Creek. Comment
  RSA459288  Pholistoma membranaceum Robert Gustafson, Gary D. Wallace 1982-4-26 2519 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  UCD120942  Pholistoma membranaceum Daryl Koutnik; Vickie Dawes 1978-4-6 289 Los Angeles State Highway 18 just east of Valermo turnoff. 944 Comment
  SEINET4080672  Pholistoma racemosum R. Moran 1941-1 574 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  UCR65231  Pholistoma racemosum R. F. Thorne 1973-4-11 s.n. Los Angeles Channel Islands, Santa Catalina Island: rocky slopes of upper part of Middle Ranch Canyon 381 Comment
  OBI43039  Phoradendron densum Robert J. Rodin 1953-5-17 5827 Los Angeles About 3 mi S of Gorman near hwy 5 Comment
  RSA132712  Phoradendron macrophyllum Del Wiens 1955-1-12 939 Los Angeles South of the top of Kellogg Hill, on U.S. 99, west of Pomona.Oak Woodland. 610 Comment
  RSA588693  Phoradendron macrophyllum Orlando Mistretta 1995-7-12 1903 Los Angeles San Gabriel Mountains. Little Rock creek. Vicinity of Basin Campground 1052 Comment
  UC1194636  Phoradendron macrophyllum Del Wiens 1954-1-10 893 Los Angeles intersection of Alexander and Cucamonga Ave.'s in Claremont 365 Comment
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Nov 23 2015
  RSA9728  Phoradendron macrophyllum Louis C. Wheeler 1932-1-8 432 Los Angeles 2 mi. SW Glendora. 198 Comment
  UCR142486  Phyllospadix torreyi F. R. Fosberg 1931-5-16 S- 4877 Los Angeles Channel Islands, Little Harbor, Santa Catalina Island 2 Comment
  CAS-BOT-BC207270  Pickeringia montana var. montana Carl Epling 1931-4-25 s.n. Los Angeles Los Alisos Canyon - Santa Monica Mountains Comment
  SFV21079  Pickeringia montana var. montana L. Gross 2001-1-28 337 Los Angeles Verdugo Mountains North side of mountains on ridge between Engleheard and Henderson Canyons. 549 Comment
  UCR181121  Pinus flexilis R. G. Swinney 1997-4-25 5498 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
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May 29 2013
  SFV18302  Pinus jeffreyi J. N. Hogue 2002-7-21 179 1 Los Angeles San Gabriel Mountains Angeles National Forest, Camp Eaton (= Camp Cumorah Crest), 3 km NE of Newcomb Ranch. 1860 Comment
  UCR256213  Pinus lambertiana R. G. Swinney 2010-9-21 13849 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  UC1134058  Pinus monophylla H. A. Jensen 1933-3-6 267 Los Angeles summit Mt. Lowe; Angeles National Forest, Pasadena Quadrangle Comment
  SEINET11740425  Pinus radiata R. H. Daily 1915-11-13 s.n. Los Angeles Los Angeles Comment
  NY62740  Pinus sabiniana L. Abrams 1908-6-19 398 Los Angeles Oakgrove Canyon, Liebre Mountains 1066.8 Comment
  CAS-BOT-BC136553  Piperia cooperi Grant 1901-4-14 3804 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  CDA33965  Piptatherum miliaceum M. O'Brien 2006-12-1 MOB 06 -3 Los Angeles Santa Monica Mountains; Malibu Creek State Park. Comment
  UCR20306  Pityrogramma triangularis var. viscosa Dr. H. de Forest, G. R. Johnstone 1934-5-28 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay Comment
  SBBG63861  Plagiobothrys arizonicus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UC1587639  Plagiobothrys canescens Tim Ross 1991-4-21 4550 Los Angeles ridgetop between Turnbull and Sycamore Canyons Sycamore Canyons (Whittier Hills (Puente Hills, pro parte)); Whittier Hills 320 Comment
  UCR223480  Plagiobothrys collinus R. G. Swinney 2009-5-28 10926 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  LA201803  Plantago erecta Arthur C. Gibson; 2003-4-24 4982 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  LA82078  Plantago erecta Carl Epling; 1926-2-21 8741 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  POM155757  Plantago erecta M. B. Dunkle 1928-4-22 1887 Los Angeles Buttonshell, Santa Catalina Island. 30 Comment
  RSA584695  Plantago lanceolata Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2984 Los Angeles East slope of THORN (Triangulation Point 5499-ft) west margin of road to Barley Flats (ca 0.5 air-miles E of Barley Flats) draining to Big Tujunga Creek. 1578 Comment
  RSA412566  Plantago major E. S. Spalding 1922-12-1 s.n. Los Angeles Near Glendale Comment
  UCR25289  Plantago virginica Alfred R. Roos 1954-6-3 s.n. Los Angeles Los Angeles Basin, Parking strip at Oakwood and N. New Hampshire Streets, Hollywood Comment
  RSA600845  Platanthera sparsiflora Louis C. Wheeler 1966-9-21 8908 Los Angeles San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring. 2378 Comment
  UC1280002  Platanus racemosa Peter H. Raven 1957-9-21 11365 Los Angeles 2.3 mi above U.S. 101A; Santa Monica Mountains, Topanga Canyon Comment
  RSA445741  Platystemon californicus Elbert Benjamine 1929-3-3 82 Los Angeles Antelope Valley Comment
  RSA100275  Plectritis ciliosa subsp. insignis F. W. Peirson 1925-4-23 5807 Los Angeles San Gabriel River 366 Comment
  RSA433728  Plectritis ciliosa subsp. insignis Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Exper. For. trail to flumes 4 and 5, San Dimas Canyon, San Gabriel Mt. Comment
  RSA0081375  Pluchea odorata var. odorata R. G. Swinney 2010-6-23 13308 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  IRVC29044  Pluchea sericea A. C. Sanders, Mark Elvin 2002-6-25 25276 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  UC35680  Pluchea sericea Dr. A. Davidson June 1892 Los Angeles Wilsons Peak Comment
  SBBG112813  Poa annua S. A. Junak 1998-4-5 SCa 543 Los Angeles upper portion of rd to Toyon Bay, 0.2 mi from intersection with Airport Rd 411 Comment
  RSA150862  Poa secunda P. H. Raven 1962-4-12 17332 Los Angeles San Clemente Island: canyon south of canyon below the Tomb, west side of Island 229 Comment
  RSA484189  Poa secunda George B. Grant 1903-04 1015 Los Angeles Old Wilson Trail Comment
  RSA484207  Poa secunda F. R. Fosberg 1931-4-16 4653 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island Comment
  UCD90263  Poa secunda A. A. Beetle 1942-4-24 2313 Los Angeles 6 miles W of Llano, Rt. 66. Comment
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Dec 10 2014
  UCR208083  Poa secunda V. W. Steinmann 1966-3-30 820 Los Angeles San Gabriel Valley, Pomona, Elephant Hill, east-facing slope above and adjacent to Mission Blvd. at a point 0.5 km southwest of Humane Way 300 Comment
  CAS-BOT-BC254380  Poaceae A. D. E. Elmer 1902-6-1 4165 Los Angeles Lancaster Comment
  UCR94692  Polygonum argyrocoleon A. C. Sanders, E. J. Lott 1993-5-6 13955 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  RSA0116759  Polygonum aviculare R. G. Swinney 2010-10-5 13972 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, west of Oak of the Golden Dreams, at west boundary of park. 451 Comment
  UCR210338  Polygonum aviculare R. G. Swinney 2008-10-16 9601 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  UCR205737  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36985 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  UCR210024  Polygonum hydropiperoides R. G. Swinney 2008-12-2 9905 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  POM156152  Polygonum hydropiperoides L. R. Abrams 1904-9-2 4186 Los Angeles Los Angeles River. Comment
  UCR179667  Polygonum lapathifolium R. G. Swinney 1989-5-13 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin 366 Comment
  RSA654557  Polygonum lapathifolium Benjamen Rangel 1992-4-11 777 5 a Los Angeles Behind the Olivos Commons at Cal Poly Pomona University. Comment
  RSA0091977  Polypodium californicum R. G. Swinney 2011-11-1 15936 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA640159  Polypodium californicum L. C. Wheeler 1968-05 s.n. Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. Comment
  SBBG31049  Polypodium californicum R. F. Thorne with P. C. Everett 1965-5-12 Los Angeles Bullrush Cyn 243 Comment
  UCSB62387  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's Canon Comment
  CAS-BOT-BC71891  Polypodium californicum Geo. B. Grant 1902-6-12 s.n. Los Angeles Mt. Wilson Comment
  UCSB62324  Polypodium californicum Kiefer, Lawrence 1966-4-9 Los Angeles Santa Monica Mtns., Mandeville Canyon, ca. 3mi above Sunset Blvd., ravine just W of road 182 Comment
  UCSB62460  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  SD112059  Polypodium calirhiza Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island: Mid-Avalon Canyon-Hour Trail Comment
  CATA1176  Polypogon monspeliensis Mark L. Hoefs 1995-5-30 2172 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  UCD91380  Polypogon monspeliensis Robert F. Thorne; P. Everett 1965-5-11 34550 Los Angeles Behind N beach at Little Harbor, Santa Catalina Island. 1 Comment
  UCR205650  Polypogon monspeliensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36930 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  UCD91456  Polypogon viridis P. C. Everett; E. K. Balls 1960-5-30 24133 Los Angeles San Gabriel Canyon, 2.5 mile from Azusa. 243 Comment
  RSA693288  Polystichum imbricans subsp. imbricans L. E. Hoffman 1930-5-12 s.n. Los Angeles Millard's Canyon. Angeles National Forest. Comment
  UCR200149  Populus balsamifera subsp. trichocarpa Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 803 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
  RSA596505  Populus fremontii subsp. fremontii Louis C. Wheeler 1966-11-19 9137 Los Angeles San Gabriel Mountains. Dagger Flat vicinity, Pacoima Canyon. Comment
  UCR95292  Potamogeton pectinatus L. C. Wheeler 1946-8-28 6300 Los Angeles San Gabriel Mtns., Jackson Lake 1860 Comment
  POM179075  Prunus fasciculata var. fasciculata Philip A. Munz 1921-6-18 4564 Los Angeles San Antonio Mountains, Swartout Valley. 1829 Comment
  RSA724443  Prunus ilicifolia subsp. ilicifolia K. Dobry 1992-4-9 d- 347 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom. Comment
  UCSB2888  Prunus ilicifolia subsp. ilicifolia Gill, Robert 1959-4-23 Los Angeles P.C. Campus Comment
  SD114318  Prunus ilicifolia subsp. lyonii D. F. Howe 1953-5-2 2268 Los Angeles Head of Wain Canyon, Santa Catalina Island Comment
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Jun 10 2014
  UC1215171  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-9 17703 Los Angeles n of Gray (San Clemente Island); San Clemente Island1000-1200 ft Comment
  RSA0012912  Prunus persica R. E. Riefner 2007-4-27 11745 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
  RSA0047397  Prunus virginiana var. demissa Orlando Mistretta 1990-5-16 s.n. Los Angeles Vicinity of Big Pines. Mountain High Ski Area 2098 Comment
  SD12583  Pseudognaphalium beneolens Edith A. Purer 1933-10-7 5595 Los Angeles El Segundo Comment
  RSA0091083  Pseudognaphalium biolettii R. G. Swinney 2011-3-22 14178 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  SBBG10193  Pseudognaphalium biolettii K. A. Wilson 1961-3-10 Los Angeles Old Topanga Cyn Rd, ca 0.25 mi W of Topanga Cyn Rd; Santa Monica Mts Comment
  SBBG51803  Pseudognaphalium biolettii M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SBBG95187  Pseudognaphalium biolettii M. B. Dunkle 1928-3-17 1748 Los Angeles Johnson's -6 Comment
  SD52941  Pseudognaphalium biolettii Peter H. Raven 1962-4-11 17287 Los Angeles San Clemente Island; north of a point due west of Wall 2. 29 Comment
  CAS-BOT-BC356718  Pseudognaphalium californicum Huron H. Smith 1912-5-1 4882 Los Angeles Eagle Rock Valley 152 Comment
  SBBG98465  Pseudognaphalium californicum T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5247 Los Angeles fk of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800' N of Rest (1336') marker; 1800' SE of Malo Knoll (1396') Comment
  JEPS20082  Pseudognaphalium microcephalum Peter H. Raven 1957-9-21 11329 Los Angeles hill at nw end U.C.L.A. Campus Comment
  CAS-BOT-BC357285  Pseudognaphalium microcephalum Geo. B. Grant 1901-8-27 s.n. Los Angeles Pasadena Comment
  RSA0045431  Pseudognaphalium stramineum Wendy Boes, Andrew S. Wheeler 2009-7-13 2009 -038 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  UCR99461  Psilocarphus tenellus L. C. Wheeler 1948-4-26 6637 Los Angeles Pasadena, Oak Grove Park 305 Comment
  RSA625160  Psilocarphus tenellus var. tenellus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga, near BM. 1227 396 Comment
  RSA702833  Pteridium aquilinum var. pubescens Scott D. White 2004-4-23 10236 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  SBBG128288  Pteridium aquilinum var. pubescens M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3023 Los Angeles lower Fern Cyn, 195 Comment
  UCR277208  Pterostegia drymarioides R. G. Swinney 2010-5-25 12949 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  POM199535  Pterostegia drymarioides I. W. Clokey, Bonnie C. Templeton 1929-03 4523 Los Angeles Mandeville Canyon. 350 Comment
  SD84768  Pterostegia drymarioides Reid Moran 1941-2-17 576 Los Angeles San Clemente Island, crevices among rocks, Middle Ranch 500 Comment
  SEINET3197315 Image available Purshia glandulosa Richard G. Swinney 2009-4-2 10244 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
  RSA86647  Purshia tridentata var. glandulosa F. W. Peirson 1926-4-27 6668 Los Angeles San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek. 1296 Comment
  UCR94471  Pycnanthemum californicum Orlando Mistretta 1994-9-13 1480 Los Angeles San Gabriel Mtns, Santiago Canyon, Santiago Creek near junction of Forest Service Road 4N20 and BM 3980 1213 Comment
  UCR277140  Pyrola dentata R. G. Swinney 2010-9-23 13893 Los Angeles San Gabriel Mountains, 0.7 mile SW of Dawson Saddle, 1/2 way between Hwy 2 (Angeles Crest Hwy) and Lily Spring, in canyon bottom (S. Fork Big Rock Cr.) below Lily Spr. 2402 Comment
  RSA0080551  Pyrola dentata R. F. Thorne 1968-11-9 37867 Los Angeles Talus slope above trail up S slope of Mt. Williamson. 2134 Comment
  RSA0080555  Pyrola dentata Robert C. Frampton 1946-8-4 6167 Los Angeles San Gabriel Mt. Range. Windy Gap - Little Jimmy trail Comment
  RSA646987  Quercus X grandidentata LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 196 Los Angeles San Rafael Hills: South of Descanso Garden and north of the main ridge. 488 Comment
  UC624996  Quercus X macdonaldii F. R. Fosberg 1931-12-10 7152 Los Angeles Pebble Beach Canyon, left fork Santa Catalina Island 40 Comment
  SFV865  Quercus agrifolia P. G. Kilburn 1957-10-31 533 Los Angeles Simi Hills 2 miles west of Chatsworth Reservoir. 350 Comment
  UC450933  Quercus agrifolia Fay A. MacFadden 1931-3-17 2625 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA670627  Quercus berberidifolia Bonnie C. Templeton, I. W. Clokey 1930-4-2 1433 Los Angeles Mulholland Dr., Northwest of Hollywood. Santa Monica Mountains. Comment
  CAS-BOT-BC62366  Quercus chrysolepis Marcus E. Jones 1882-2-27 3035 Los Angeles Pasadena Comment
  POM6816  Quercus chrysolepis I. M. Johnston 1919-12-29 s.n. Los Angeles Evey Canyon. 1128 Comment
  RSA476899  Quercus chrysolepis Bonnie C. Templeton 1932-6-17 4894 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  UCD45439  Quercus chrysolepis James Bartolome 1990-3-14 s.n. Los Angeles San Clemente Island; in steep canyon on eastern coast of island, elevation ca. 1200-1400 feet. 365 Comment
  UCR270033  Quercus chrysolepis R. G. Swinney 2011-7-21 15531 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA825638  Quercus chrysolepis Louis C. Wheeler 1967-11 s.n. Los Angeles San Gabriel Mountains: Middle fork Mill Creek. . Comment
  UCR186653  Quercus douglasii A. C. Sanders 2006-4-14 32062 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
  CAS-BOT-BC86226  Quercus dumosa Reid Moran 1941-3-14 707 Los Angeles By creek, Middle Ranch, Santa Catalina Island Comment
  CAS-BOT-BC86358  Quercus dumosa Ernest Braunton 1902-6-1 s.n. Los Angeles Hollywood Comment
  UCD45861  Quercus dumosa Bonnie C. Templeton 1929-12-15 1447 Los Angeles Location: Arroyo Seco, near camp Switgers, Los Angeles County. 900 Comment
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Jan 9 2012
  CAS-BOT-BC86215  Quercus dumosa J. Ewan 1931-10-11 5242 Los Angeles Sepulveda Canyon Rd. N of Mullholland. Santa Monica Mts. Comment
  UCSB68632  Quercus durata Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 792 Comment
  RSA652305  Quercus durata var. gabrielensis Matt Bogdanoff 1981-5-25 27 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora. 762 Comment
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Jul 18 2014
  UCD45995  Quercus durata var. gabrielensis Donald R. Bissing 1973-6-2 122 Los Angeles Evey Canyon, San Gabriel Mountains. 0.8 mile from mouth of canyon. Alt. 2640 ft. 804 Comment
  UCR271200  Quercus durata var. gabrielensis R. G. Swinney 2011-11-1 15942 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  UCSB33064  Quercus durata var. gabrielensis Nixon, Kevin; Nixon, John 1977-11-24 Los Angeles 100 yards south of entrance to Big Santa Anita resevoir, on Santa Anita Canyon road, 1.5 mi north of Arno St. Monrovia, South Side of San Gabriel Mtns. 609 Comment
  SD72799  Quercus engelmannii F. R. Fosberg 1931-1-7 7111 Los Angeles Arcadia 149 Comment
  UC130547  Quercus engelmannii Geo. B. Grant 1904-6-14 1091 Los Angeles Monrovia Comment
  UCR271071  Quercus engelmannii R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14351 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 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
  RSA593777  Quercus john-tuckeri Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8554 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  SD225862  Quercus john-tuckeri John M. Tucker 1948-9-26 1879 Los Angeles 11.4 mi. west of Palmdale, beside road to Elizabeth Lake; north-facing hillslope Comment
  UCR155697  Quercus john-tuckeri A. C. Sanders, T. B. Salvato 2005-4-26 29709 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR168193  Quercus lobata Lyman Benson 1946-10-16 12213 Los Angeles Transverse Ranges; Liebre Mtns., valley just south of second summit north of Castaic (= between 1st and 2 summits), U. S. 99 762 Comment
  RSA141563  Quercus pacifica Percy C. Everett 1960-9-27 24292 Los Angeles Santa Catalina Island, ridge road to airport 366 Comment
  RSA476558  Quercus pacifica F. R. Fosberg 1931-7-10 S 5374 Los Angeles Eagle's Nest, Middle Ran[ch] Canyon, Santa Catalina Island. 180 Comment
  UC847946  Quercus pacifica F. R. Fosberg 1932-5-7 8164 Los Angeles above Hay Press; Santa Catalina Island Comment
  CAS-BOT-BC258362  Quercus tomentella P. S. Manos; T. Martin 1987-10-8 234 Los Angeles Santa Catalina Island, Gallagher's Canyon 300 Comment
  POM20488  Quercus tomentella P. A. Munz 1923-4-9 6694 Los Angeles Near Lemon Tank, Santa Clemente Island. Comment
  RSA251380  Quercus tomentella Robert F. Thorne 1966-4-16 36074 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast of island 183 Comment
  RSA340612  Quercus tomentella F. R. Fosberg 1973-11-15 55232 Los Angeles San Clemente Island, Station Vista on NE coast Comment
  SBBG133329  Quercus tomentella D. Pivorunas, J. Dunn 2003-5-28 2003 -12 Los Angeles cyn below Delphinium exclosure near Stone Comment
  SEINET10477725  Quercus tomentella Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4814 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  SEINET4078777  Quercus tomentella M. B. Dunkle 1939-1 7357 Los Angeles San Clemente Island. Comment
  SEINET2066984 Image available Quercus turbinella C. Francis Shutts 1949-11-7 214 Los Angeles 3 miles NW Jackson's Lake on road from Wrightwood to Pear Blossom, San Gabriel Mountains 1981 Comment
  SEINET7143822  Quercus wislizeni Timothy S. Ross, Steve Boyd 1995-6-28 8621 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad.; 0 707 Comment
  UC1870297  Quercus wislizeni var. frutescens LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains: Hostetter Mountainway. Along roadside in a draw, on north side 914 Comment
  CAS-BOT-BC362475  Rafinesquia californica Carl Epling 1931-4-18 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA777371  Rafinesquia californica Orlando Mistretta, Christine Mistretta 2010-5-19 5137 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
  SD90515  Rafinesquia californica Robert F. Thorne 1973-4-11 42852 Los Angeles San Clemente Island, middle portion of Norton Canyon 274 Comment
  RSA150661  Rafinesquia californica P. H. Raven 1962-5-8 17608 Los Angeles San Clemente Island, on steep walls of second canyon south of Seal Cove 30 Comment
  RSA128267  Ranunculus californicus H. J. Thompson 1959-4-12 1917 Los Angeles Mulholland Highway, 0.25 mile west of Las Virgenes road. 183 Comment
  SEINET12100196  Ranunculus californicus Unknown 1933-1 8167 Los Angeles near Los Angeles Comment
  RSA190930  Ranunculus hebecarpus Robert F. Thorne 1967-5-18 36856 Los Angeles Santa Catalina Island Middle Bulrush Canyon 244 Comment
  SD232317  Ranunculus hebecarpus Valerie Soza, Michael Denslow 2003-4-30 1648 Los Angeles Transverse Ranges: San Gabriel Mountains region: San Fransisquiteo Canyon. Slopes SW of Fire station. 487 Comment
  VVC3079  Ranunculus testiculatus Tim Thomas, P. J. MacKay 2015-5-10 6622 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  UCSB2425  Raphanus sativus Haller, Norman 1953-4-18 Los Angeles Two lots up from Tri-Delt house, Hilgard Ave., University of Calif. at Los Angeles Comment
  UCR205883  Rhamnus crocea A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37082 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  CAS-BOT-BC56004  Rhamnus ilicifolia Alice Eastwood 1919-5-29 8951 Los Angeles San Gabriel Canyon Comment
  UCR258826  Rhamnus ilicifolia R. G. Swinney 2010-4-23 12346 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  SBBG39126  Rhamnus pirifolia M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  UC592851  Rhamnus pirifolia Carl B. Wolf 1932-10-5 Los Angeles 1 mi from Middle Ranch (on road to Black Jack Peak); Santa Catalina Island 274 Comment
  JEPS30433  Rhaponticum repens Peter H. Raven and Henry J. Thompson 1959-10-31 14731 Los Angeles Roase Ave at Walgrove Ave in Santa Monica; Santa Monica Mountains 45 Comment
  POM310167  Rhus integrifolia Hulda Crooks 1946-2-13 207 Los Angeles Big Dalton Canyon 365 Comment
  RSA669709  Rhus integrifolia LeRoy Gross 2002-2-24 486 Los Angeles Northwest side; Entered at the corners of Ledge Ave. & Tuxford St. off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek 305 Comment
  UC56494  Rhus integrifolia W. A. Setchell 1901-3-13 Los Angeles Elysian Park Comment
  RSA199015  Rhus ovata W. M. Gauntt 1966-4-30 166 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy 914 Comment
  RSA624002  Rhus ovata Jack Hudson 1950-03 s.n. Los Angeles San Rafael Hills-between Glenoaks and Hill Dr. Comment
  SBBG106893  Rhus ovata M. L. Hoefs, R. F. Thorne 1996-4-6 2663 Los Angeles upper Avalon Cyn, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  SEINET6669780 Image available Rhus ovata B. Yamaguchi 1967-1 25 Los Angeles Los Angeles, Eagle Rock, San Rafael Hills 183 Comment
  UCR271546  Rhus ovata R. G. Swinney 2011-11-3 15994 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  UC450911  Rhus trilobata F. A. MacFadden 1931-3-20 9 E Los Angeles Tuna Canyon; Verduga Hills 335 Comment
  UC535360  Rhus trilobata Ira W. Clokey, B. Templeton Apr. 1929 4451 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  CAS-BOT-BC92298  Ribes amarum Geo. B. Grant 1906-2-21 6593 Los Angeles Sierra Madre. Old Wilson Trail. Comment
  CAS-BOT-BC92300  Ribes amarum C. F. Baker 1909-5-15 5339 Los Angeles Mountans near Claremont. Comment
  UCR210737  Ribes amarum R. G. Swinney 2009-1-19 10002 Los Angeles San Gabriel Mtns., Azusa, Hwy 39 at El Encanto Rivers and Mountains Conservancy entrance, 1.9 mi. NE of Sierra Madre Ave. 232 Comment
  CAS-BOT-BC482464  Ribes aureum R. G. Swinney 2010-4-30 12464 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, 0.67 mi E of Wilson Cyn. Debris Basin on S side of the ridge S of the southern of the two eastern forks of Wilson Cyn 616 Comment
  CAS-BOT-BC516702  Ribes aureum var. gracillimum R. G. Swinney 2011-3-15 14097 Los Angeles San Gabriel Mountains: Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn, southern portion of park 232 Comment
  CAS-BOT-BC92441  Ribes aureum var. gracillimum C. F. Baker 1904-3-15 4154 Los Angeles Glendora. Comment
  RSA0091714  Ribes aureum var. gracillimum R. G. Swinney 2011-4-9 14387 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
  CAS-BOT-BC93091  Ribes californicum var. hesperium Louis C. Wheeler 1932-1-16 438 Los Angeles Liveoak Wash. 405 Comment
  UC150039  Ribes californicum var. hesperium LeRoy Abrams 1902-3-11 3119 Los Angeles Sepulveda canyon Santa Ana Mts. Comment
  RSA175370  Ribes cereum var. cereum Nathan C. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Near North Baldy Peak, San Gabriel Mountains. Comment
  HSC90099  Ribes indecorum Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-13 13 Los Angeles San Bernardino National Forest on Big Tujunga Canyon Rd., 1.0 mi. W of National Forest boundary Comment
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Feb 18 2015
  RSA660227  Ribes indecorum Fred Brooks 1988-5-7 40 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  SEINET6070601  Ribes indecorum Unknown 1946-12-14 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SFV1633  Ribes malvaceum P. G. Kilburn 1958-2-15 605 Los Angeles Santa Monica Mountains Sepulveda Canyon, Mission Fire Road. Ravine going south about 200 yards west of Sepulveda Blvd. 366 Comment
  UCR190540  Ribes malvaceum R. G. Swinney 2000-6-19 7825 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  RSA84842  Ribes nevadense F. W. Peirson 1919-5-10 688 Los Angeles Trail from Arraster [Arrastre] Creek to Mt. Gleason, San Gabriel Mts. 1677 Comment
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Aug 21 2014
  RSA0115958  Ribes roezlii R. G. Swinney 2010-9-21 13852 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA240444  Ribes roezlii W. L. Stern 1969-8-14 2816 Los Angeles Angeles Crest Hwy near Wrightwood, Los Angeles. San Gabriel Mts. 2134 Comment
  UCR78138  Ribes roezlii var. roezlii Wandalee Thompson 1964-4-18 20 Los Angeles Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes 1128 Comment
  CAS-BOT-BC144442  Ribes speciosum Ernest Braunton 1902-5-27 362 Los Angeles Sherman Comment
  UC1922526  Ribes speciosum Valerie Soza, LeRoy Gross 2001-5-9 1207 Los Angeles Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 297 Comment
  CDA29954  Ricinus communis Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  CHSC26121  Robinia pseudoacacia Lawrence Pinter 1965-5-4 271 Los Angeles Little Rock Canyon, San Gabriel Mtns. 975 Comment
  CAS-BOT-BC92176  Romneya coulteri var. coulteri June Giddings s.n. Los Angeles Altadena. Comment
  RSA597043  Rorippa curvipes var. truncata Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3826 Los Angeles Vicinity of Crystal Lake. 1677 Comment
  IRVC28608  Rorippa nasturtium-aquaticum A. C. Sanders, Mark Elvin 2002-6-20 25225 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  RSA66060  Rorippa palustris subsp. occidentalis F. W. Peirson 1907 Los Angeles Laurel Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC147476  Rosa californica I. M. Johnston 1918-8-4 2121 Los Angeles Hills west of Pomona 304 Comment
  UCR16776  Rosa californica John Milbauer 1976-5-15 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., near Old Topanga Canyon Rd Comment
  UCR209450  Rosa californica R. G. Swinney 2008-10-7 9488 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA763107  Rosa woodsii R. G. Swinney 2008-8-13 9360 Los Angeles Icy Springs, tributary of Big Rock Creek. 1756 Comment
  UCR146117  Rosmarinus officinalis Michael Denslow, LeRoy Gross 2003-5-12 1142 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along Rincon Red Box Road (2N24.1) near intersection with Valley Forge Canyon. 1250 Comment
  RSA230258  Rubus parviflorus Robert F. Thorne 1969-7-2 38319 Los Angeles San Gabriel Mts., Angeles National Forest: Moist area about spring 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  RSA626979  Rubus ursinus Louis C. Wheeler 1967-5-15 9594 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  UCR273368  Rubus ursinus R. G. Swinney 2011-3-18 14171 Los Angeles San Gabriel Mts., Glendora foothills, Mull Canyon below debris basin, along Mull Cyn. Road 329 Comment
  RSA0038409  Rubus vitifolius Elwood Fordham 1951-4-12 s.n. Los Angeles Topanga, creek bottom, opposite Pasquero Pl. Comment
  UCR158881  Rumex conglomeratus Scott D. White 1994-7-14 2288 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  LA52270  Rumex conglomeratus J. A. Ewan; 1938-6-28 7518 Los Angeles 99 Comment
  RSA762381  Rumex crispus R. G. Swinney 2009-3-10 10067 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA527585  Rumex crispus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4362 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  CAS-BOT-BC433921  Rumex salicifolius Peter H. Raven 1962-5-20 17791 Los Angeles Santa Catalina Island, Middle Canyon about 1 mile above the Ranch. Comment
  SD252370  Rumex salicifolius Steven A. Junak 1999-9-10 Sca 1086 Los Angeles Santa Catalina Island: On S side of upper reservoir, Bulrush Canyon. 316 Comment
  UCSB1615  Rumex salicifolius Wedberg, H. 1958-7-15 Los Angeles behind store at jct. New and Old Topanga Canyons, Santa Monica Mtns. Comment
  RSA648707  Rumex salicifolius var. salicifolius Paul Neipp 1994-5-12 27 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  UC1601400  Rumex salicifolius var. salicifolius L. R. Abrams and I. L. Wiggins 1931-7-6 366 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  UC557642  Rumex salicifolius var. salicifolius Nell Murbarger May 1936 183 Los Angeles e side San Clemente Island Comment
  RSA3576  Ruppia maritima Carl B. Wolf 1932-5-12 3591 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  RSA587361  Salazaria mexicana Orlando Mistretta 1992-5-4 242 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA70035  Salicornia virginica F. W. Peirson 1904-8-22 1837 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  CAS-BOT-BC103173  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  RSA754093  Salix exigua Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1807 Los Angeles Lario San Gabriel River Trail Park 180 Comment
  UCR192176  Salix exigua A. C. Sanders 2008-4-17 34927 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  SBBG58891  Salix gooddingii R. Hoffmann 1929-4-28 Los Angeles border of lake, Harold Comment
  LA38805  Salix laevigata Henry J. Thompson; 1960-3-13 3018 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  RSA488001  Salix laevigata Mark Hoefs, D. Propst 1973-3-14 100 Los Angeles Cape Canyon, Santa Catalina Island. 305 Comment
  RSA527714  Salix laevigata Tim S. Ross, Annette Ross 1991-3-7 4138 Los Angeles Elephant Hill, western Pomona. 230 Comment
  LA208795  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-2-16 7658 Los Angeles Verdugo Canyon at Colina Drive [Area 3] 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
  RSA600778  Salix lasiolepis Louis C. Wheeler 1962-6-30 8154 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  RSA754111  Salix lasiolepis Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-11-13 NFWF- 1857 Los Angeles Lario San Gabriel River Trail Park; next to Foothill Blvd. SE side of bridge Comment
  UC492359  Salix lasiolepis F. R. Fosberg 1931-1-26 7176 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon 225 Comment
  UCD111608  Salix lasiolepis F. R. Fosberg 1932-1-26 7179 Los Angeles Bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  UCR189877  Salix lasiolepis R. G. Swinney 1998-7-21 6475 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  UCR223504  Salix lasiolepis R. G. Swinney 2009-5-28 10946 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  POM280812  Salix lasiolepis Henry J. Ramsey, Henry J. Ramsey 1937-3-27 560 Los Angeles Little Tijuna Canyon. Comment
  SEINET4855862  Salix lasiolepis var. bracelinae F. R. Fosberg 1932-1-26 7177 Los Angeles On flood plain of Los Angles River, at foot Cahuenga Pass grade. 180 Comment
  CAS-BOT-BC128517  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-3-3 7412 Los Angeles Santa Monica Mountains - Agoura (Picture City) Comment
  CATA3291  Salsola Schylar Gholson, Margie Pfeffer, Julia Parish 2016-4-1 1 Los Angeles Santa Catalina Island: Junction of Lands End, West End, and Silver Peak roads 0 Comment
  CDA20800  Salsola australis B. Villegas 2002-8-21 B 247 -4 Los Angeles Los Angeles Basin; Calabasas, near Ventura Co. line. 0 Comment
  RSA586473  Salsola tragus Orlando Mistretta 1995-6-21 1822 Los Angeles San Gabriel Mountains: Emma section, lower Little Rock Creek drainage. Along road near Guard Station. 960 Comment
  LA31627  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-6-4 14335 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  RSA0027461  Salsola tragus April Garbat 2012-8-5 1 Los Angeles Shortcut Saddle at the large turnout where the San Gabrielino Trail crosses Highway 2, in Angeles National Forest. Near the recreation fee sign. Comment
  UCR138716  Saltugilia australis L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  RSA495622  Saltugilia splendens subsp. splendens S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 344 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2018 Comment
  CATA270  Salvia apiana Mark L. Hoefs 1973-5-15 278 Los Angeles Santa Catalina Island: By horse trail, Avalon Canyon, east exposure 83 Comment
  RSA401627A  Salvia apiana William Emboden 1969-5-28 29 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  SEINET12273089  Salvia apiana J. F. Bright, Wyman, C. 1931-1 5500 Los Angeles Foothills of Mt.Wilson Comment
  RSA247975  Salvia carduacea Robert F. Thorne, Gary D. Wallace 1973-4-24 43452 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  SBBG18206  Salvia carduacea M. Vincent 1962-5-7 241 Los Angeles Llano at jct to Mile Hile Comment
  RSA0012047  Salvia columbariae R. G. Swinney 2009-4-29 10593 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA401468  Salvia columbariae F. R. Fosberg 1931-4-23 S 4699 Los Angeles Santa Catalina Island: Cape Canyon 260 Comment
  RSA589256  Salvia columbariae Tim S. Ross 1991-4-28 4781 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  HSC24299  Salvia dorrii Nels Rinden 1971-5-2 8 Los Angeles 34 mi. W of Lancaster, 6 mi. W of Fairmont Buttes in Antelope Valley 884 Comment
  RSA763139  Salvia dorrii Justin M. Wood 2010-5-10 1562 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  RSA82440  Salvia leucophylla F. W. Peirson 1906-7-16 1055 Los Angeles Big ditch north of Elysian Park, Los Angeles. Comment
  OBI69407  Salvia mellifera Patricia A. Krueger 1994-5-18 40 Los Angeles San Gabriel Mts, 3.8 mi N on Mt. Lower Truck Trl from Chaney Trl 1219 Comment
  RSA147824  Salvia mellifera Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA294794  Salvia mellifera Lyman Benson 1946-5-13 12087 Los Angeles Midway between Pomona and Brea. Puente Hills. 274 Comment
  RSA599265  Salvia mellifera Steve Boyd, Lauren Raz 1997-3-31 9440 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCR255785  Salvia mellifera R. G. Swinney 2010-4-20 12304 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  RSA473416  Salvia mellifera Ora M. Clark 1929-3-24 1788 Los Angeles S. Santa Susana Mtns. Comment
  RSA434076  Salvia spathacea A. M. Johnson 1934-5-4 4472 Los Angeles Santa Monica Mtns: Sepulveda Canyon, beyond tunnel; bottom of ravine. Comment
  SFV3227  Salvia spathacea K. A. Wilson 1961-3-10 962 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  RSA250495  Sambucus caerulea R. F. Thorne, John Dourley 1967-10-10 37377 Los Angeles Cortelyou Springs 2072 Comment
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Aug 29 2011
  POM6271  Sambucus mexicana C. Vesta Sturges 1908-6-11 s.n. Los Angeles Claremont. 400 Comment
  RSA477556  Sambucus mexicana Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  RSA599583  Sambucus mexicana Steve Boyd, Lauren Raz 1997-3-25 9310 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA725902  Sambucus mexicana A. C. Sanders 2003-5-1 26256 Los Angeles Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property. 396 Comment
  RSA738056  Sambucus mexicana Jane Snyder 1966-5-10 6 Los Angeles San Rafael Hills 213 Comment
  IRVC26184  Sambucus mexicana A. C. Sanders 2003-5-1 26256 Los Angeles SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property Western San Gabriel Mtns. 396 Comment
  SEINET13710412  Sambucus mexicana J. Adams, J. Adams (Botany) 1963-1 30 Los Angeles Claremont, Pomona College Wash 1100 Ft 335 Comment
  SD66907  Sanicula arguta R. Mitchel Beauchamp 1967-3-18 297 Los Angeles Grassy slopes of canyon below Lemon Tank Comment
  SFV2609  Sanicula arguta C. Gasser 1956-3-2 s. n. Los Angeles Santa Monica Mountains 1 mile from Highway 101 on Malibu Canyon Road. 366 Comment
  JEPS273  Sanicula crassicaulis Frank W. Peirson 1919-5-18 431 Los Angeles San Gabriel Mountains, Monrovia Canyon Monrovia Canyon; San Gabriel Mountains, Monrovia Canyon 609 Comment
  UCR272963  Sarcodes sanguinea R. G. Swinney 2011-7-29 15588 Los Angeles San Gabriel Mountains, ridge immediately west of Lily Spring, c. 100 m. south of Hwy 2/ Angeles Crest Hwy, north slope of Mt. Hawkins 2317 Comment
  RSA0051740  Sarcodes sanguinea Mike Thornburg 1977-6-1 s.n. Los Angeles Charlton Flats Highway 2, Angeles National Forest. Comment
  SFV16907  Sarcodes sanguinea M. Smith 1997-5-2 6 Los Angeles San Gabriel Mountains Bandido Group Campground, near Mount Hillyer. 1768 Comment
  RSA506188  Satureja mimuloides Louis C. Wheeler 1967-8-1 10225 Los Angeles San Gabriel Mountains, Angeles National Forest, Middle Fork of Mill Creek. 1220 Comment
  SBBG113113  Schismus arabicus S. A. Junak 1998-5-2 SCa 624 Los Angeles upper portion of Avalon Cyn watershed, along Memorial Rd, ca. 0.7 mi rd mi above Wrigley Memorial 213 Comment
  SBBG31053  Schismus arabicus R. F. Thorne with P. C. Everett 1965-5-10 34455 Los Angeles around Echo Lake 411 Comment
  RSA228913  Schismus barbatus R. F. Thorne 1971-6-26 40626 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  RSA710782  Schismus barbatus LeRoy Gross 2005-4-28 s.n. Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  UCR220213  Schismus barbatus R. G. Swinney 2009-4-24 10473 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east 1000 Comment
  UCR271605  Scirpus microcarpus R. G. Swinney 2011-10-13 15798 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  RSA91467  Scirpus microcarpus F. W. Peirson 1924-5-27 4636 Los Angeles Colby's Ranch 975 Comment
  SBBG27156  Scrophularia californica I. W. Clokey, B. Templeton -Jul-1929 4573 Los Angeles Mandeville Cyn 300 Comment
  RSA699883  Scrophularia californica subsp. floribunda LeRoy Gross, Ted Anderson 2004-5-3 1217 Los Angeles Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 and 2N76.2) 1245 Comment
  RSA427198  Scrophularia villosa F. R. Fosberg 1931-5-21 S 4958 Los Angeles Santa Catalina Island, Cherry Valley 10 Comment
  RSA82296  Scutellaria siphocampyloides Joseph A. Ewan 1932-5-30 7230 Los Angeles San Gabriel Mtns: North Fork and Mill Creek Jct. 915 Comment
  CAS-BOT-BC62038  Selaginella bigelovii John H. Thomas 1957-5-11 6754 Los Angeles San Gabriel Mountains, about 3 miles north of La Canada near Angeles Crest Highway 762 Comment
  HSC101281  Selaginella bigelovii R. G. Swinney 2009-3-28 10197 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 378 Comment
  UCR217417  Selaginella bigelovii R. G. Swinney 2009-3-10 10071 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  POM2637  Senecio flaccidus var. douglasii L. R. Abrams 1902-7-5 1562 Los Angeles Azusa Comment
  RSA472951  Senecio flaccidus var. douglasii Jack Rempel 1932-5-15 15260 Los Angeles El Segundo Comment
  UCR207799  Senecio flaccidus var. douglasii O. F. Clarke 2004-5-24 s.n. Los Angeles San Gabriel Mtns. Foothills, Lake Ave., Pasadena 553 Comment
  CAS-BOT-BC341198  Senecio lyonii R. M. Beauchamp 1967-1-28 136 Los Angeles 1/2 mile south-east of Eel Point. San Clemente Island Comment
  RSA473037  Senecio lyonii M. B. Dunkle 1928-4-10 1822 Los Angeles Johnson's Canyon, Santa Catalina Island. Comment
  UCR13470  Senecio lyonii O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA691051  Setaria parviflora Scott D. White 2003-10-14 9834 Los Angeles Foothills above Sierra Madre. L. A. Dept. of Public Works 'Sierra Madre Villa' Debris Basin (Mt. Wilson). 335 Comment
  UCR153485  Setaria parviflora L. C. Wheeler 1967-7-6 9940 Los Angeles Transverse Ranges, San Gabriel Mtns: San Gabriel Canyon, across the river and south of the gauging station 274 Comment
  CAS-BOT-BC240233  Setaria viridis Ralph Hoffmann 1929-10-27 s.n. Los Angeles Field, 5 miles n. of Saugus Comment
  UCR205691  Sherardia arvensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36980 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UC18896  Sidalcea malviflora subsp. sparsifolia Dr. A. Davidson 1895-1 Los Angeles Los Angeles Comment
  CATA1631  Silene antirrhina Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2904 Los Angeles Santa Catalina Island: Near divide road, east end, 1.7 miles from Wrigley Memorial 256 Comment
  RSA0085280  Silene gallica R. G. Swinney 2010-4-30 12469 Los Angeles 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
  RSA188008  Silene gallica R. F. Thorne 1966-4-28 36238 Los Angeles Pebbly Beach terminal, Santa Catalina Island. 6 Comment
  RSA477866  Silene gallica H. L. Bauer 1932-05 15378 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC174889  Silene laciniata Tim Ross 1992-6-15 6557 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon 294 Comment
  UCR132347  Silene laciniata John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  LA94366  Silene laciniata subsp. laciniata W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA650323  Silene laciniata subsp. major A. E. Hersh 1950-7-15 s.n. Los Angeles about 3 miles from west end of Topanga Canyon. El. 152 Comment
  UCR194744  Silene laciniata subsp. major Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 715 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  RSA477939  Silene laciniata subsp. major V. V. Giles 1936-7-5 249 Los Angeles 1/8 mile above Halbrook Canyon, Crystal Lake Rd. Comment
  RSA65037  Silene parishii F. R. Fosberg, J. Ewan 1931-8-12 4937 Los Angeles San Gabriel Mountains: summit of Mt. Islip 2500 Comment
  CAS-BOT-BC175102  Silene verecunda Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mountains 2438 Comment
  RSA755713  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2329 Comment
  UC64148  Silene verecunda subsp. platyota H. M. Hall June 1899 Los Angeles Swarthout Canyon San Antonio Mountains, Swarthout Canyon 2133 Comment
  RSA637506  Silybum marianum Valerie L. Soza, LeRoy Gross 1999-5-10 448 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  UCR95336  Sisymbrium altissimum L. C. Wheeler 1946-8-28 6277 Los Angeles San Gabriel Mtns., Mescal Creek, just about (S of) Appletree Flat 1884 Comment
  SBBG72185  Sisymbrium irio R. Hoffmann 1930-4-24 Los Angeles near station, Saugus Comment
  RSA724380  Sisymbrium officinale K. Dobry 1991-5-2 479 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  SEINET10448771  Sisymbrium officinale Donald R. Bissing 1973-6-2 Bissing 138 Los Angeles Evey canyon, san gabriel mts, slender annual, yellow flowers, fruit appressed to stem. Plants 2.5 ft tall. Growing along roadside at mouth of canyon. 707 Comment
  RSA602450  Sisymbrium orientale Scott D. White 1997-5-14 5133 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  RSA653837  Sisymbrium orientale Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 772 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 518 Comment
  RSA724382  Sisymbrium orientale K. Dobry 1991-6-13 d- 718 -a Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  UC1980194  Sisymbrium orientale R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  CATA387  Sisyrinchium bellum Mark L. Hoefs 1974-5-2 451 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  SEINET13203222 Image available Sisyrinchium bellum R. G. Swinney 2011-1 14143 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  SEINET6086994  Sisyrinchium bellum Unknown 1975-5-13 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA0021699  Sisyrinchium idahoense Duncan S. Bell, Caitlin Elam 2013-6-24 5272 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  UCR182746  Smilacina stellata R. G. Swinney 1997-7-16 5667 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  RSA0110753  Solanum douglasii R. G. Swinney 2011-4-26 14484 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA422426  Solanum douglasii Tom Burch 1940-2-22 4018 -6 Los Angeles Redondo Beach Comment
  SBBG42269  Solanum douglasii M. B. Dunkle 1939-11-24 7339 Los Angeles Mosquito summit Comment
  SD186349  Solanum douglasii A. C. Sanders 2003-3-14 25767 Los Angeles San Gabriel Valley: abandoned gravel pit on boundary of Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 519 Comment
  UCD126939  Solanum douglasii B. Pitzer 1996-5-5 2860 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Naval Fuel Depot, at San Pedro Hill. 409 Comment
  UCR220383  Solanum douglasii R. G. Swinney 2009-4-16 10353 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  RSA422435  Solanum douglasii Wm. Martin 1972-4-1 76 H371B Los Angeles Gold Creek, Little Tujunga. Comment
  RSA610214  Solanum elaeagnifolium Louis C. Wheeler 1970-9-5 s.n. Los Angeles Culver City: West Washington Blvd., 12,200 block, at Grandview Blvd. Comment
  UCR179734  Solanum umbelliferum R. G. Swinney, Dave Larson 1996-7-17 5136 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR205890  Solanum umbelliferum A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37086 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  UCR19776  Solanum umbelliferum var. incanum E. B. Eldred 1977-5-30 s.n. Los Angeles San Gabriel Mtns, Route 39, 12 miles south of Crystal Lake, San Gabriel Canyon 610 Comment
  UC1713742  Solanum wallacei F. R. Fosberg 1931-3-18 S 4285 Los Angeles Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 10 Comment
  UCR78121  Solanum xanti Wandalee Thompson 1964-4-11 2 Los Angeles San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest 457 Comment
  SEINET6186067  Solanum xanti G. B. Grant June 02 no year 1218 Los Angeles Mt. Lowe 1524 Comment
  RSA0036047  Solidago californica R. G. Swinney 2009-11-16 11633 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA749761  Solidago californica R. G. Swinney 1997-9-6 5858 Los Angeles Mescal Picnic Park [= Mescal Campground] about 200 m N of Big Pines Rd along Mescal Canyon bottom. 1854 Comment
  CAS-BOT-BC365027  Solidago velutina subsp. californica F. Grinnell Jr. 1917-8-30 s.n. Los Angeles Buckhorn Canon [Canyon], San Gabriel Mountains Comment
  CAS-BOT-BC365842  Soliva sessilis A. C. Sanders; T. B. Salvato 2009-5-20 36885 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  JEPS26443  Sonchus asper Peter H. Raven and Henry J. Thompson 1960-5-29 15430 Los Angeles Mulholland Highway near Decker Road (Santa Monica Mountains); Santa Monica Mountains 457 Comment
  UCR210516  Sonchus asper R. G. Swinney 2008-12-4 9935 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  RSA187930B  Sonchus oleraceus R. F. Thorne 1966-4-7 35960 Los Angeles Cherry Valley, Santa Catalina Island. 61 Comment
  RSA649383  Sonchus oleraceus A. E. Hersh 1950-7-26 s.n. Los Angeles Campus UCLA, Botanic garden near NW end. 60 Comment
  UCR189736  Sonchus oleraceus R. G. Swinney 1998-7-10 6379 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  RSA474105  Sonchus oleraceus B. Gustafson 1981-3-18 2121 Los Angeles Ballona Wetlands, Area 3 Common weed throughout all 3 areas. Comment
  RSA187658  Sorghum bicolor R. F. Thorne 1966-9-15 36696 Los Angeles Santa Catalina Island, Volunteering along roadside near Bird Park, Avalon 15 Comment
  LA33432  Sorghum halepense Peter H. Raven; 1959-3-1 13817 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  UCR97799  Spartium junceum Scott D. White 1997-3-12 4762 Los Angeles Western Transverse Range; Santa Monica Mtns., NW of Zuma Beach. Encinal Canyon Road between Pacific Coast Highway & Mulholland Highway 610 Comment
  CAS-BOT-BC389949  Spergula arvensis Louis C. Wheeler 1932-3-12 487 Los Angeles La Verne 304 Comment
  UCR197222  Spergularia bocconi Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 984 Los Angeles Verdugo Mountains, southwest side, along Verdugo Mtwy, above Brace Canyon, west of junction with Stough Canyon Mtwy 610 Comment
  UCR270971  Spergularia bocconi R. G. Swinney 2011-4-28 14554 Los Angeles San Gabriel Mountains, north of Glendora, 0.5 miles south of the ridge immediately south of Persinger Cyn. on east side of Glendora Mountain Rd 927 Comment
  UC557722  Spergularia macrotheca Nell Murbarger Mar 1936 65 Los Angeles San Clemente Island; e side, overhanging cliffs near spring Comment
  SD139631  Spergularia macrotheca var. macrotheca Jon Rebman, Jonathan Dunn 1996-4-29 3109 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 10 Comment
  SDSU14841  Spergularia macrotheca var. macrotheca Patrick McConnell 2003-4-27 25 Los Angeles San Clemente Island, SHOBA zone, near top of small hill approx 200m south of China Point Road, approx 1/4 from lands end, directly south of solar powered shack. 89 Comment
  CDA24142  Spergularia marina G. D. Barbe 1980-11-18 3020 Los Angeles North of Playa del Rey, Culver Boulevard at Nicholson Street. Comment
  CATA1494  Spergularia villosa Mark L. Hoefs, Steven A. Junak 1996-5-1 2701 Los Angeles Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon 463 Comment
  UCR240251  Stachys Dan S. Cooper 2012-4-14 412- 22 B Los Angeles Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park 270 Comment
  RSA446605  Stachys albens L. E. Hoffman 1932-8-10 17694 Los Angeles Verdugo Woodlands, Glendale. Comment
  SEINET3153403  Stachys californica G. B. Grant 1903-1 1246 Los Angeles Pasadena Comment
  SBBG29840  Stachys rigida I. W. Clokey with E. G. Anderson 1935-5-9 Los Angeles Pomona Hills Comment
  RSA596231  Stanleya pinnata var. pinnata Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3389 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  CAS-BOT-BC374818  Stebbinsoseris heterocarpa W. R. Shaw 1901-4-2 570 Los Angeles Puente Hills 396 Comment
  LA82417  Stellaria media O. H. Kappler; 1943-3-1 363 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  PASA1287  Stellaria nitens Frank W. Peirson 1929-4-23 Los Angeles Forks of the San Gabriel River 533 Comment
  CAS-BOT-BC375143  Stephanomeria cichoriacea F. Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro Canon [Canyon], near Pasadena, San Gabriel Mts. Comment
  UC53918  Stephanomeria cichoriacea Ernest Braunton Sept 1903 904 Los Angeles Glendale to Burbank Comment
  RSA225979  Stephanomeria exigua subsp. coronaria R. F. Thorne, C. W. Tilforth 1971-6-29 40674 b Los Angeles Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest. 884 Comment
  CAS-BOT-BC375720  Stephanomeria runcinata I. M. Johnston 1918-7-23 2099 Los Angeles San Antonio Canon [Canyon] Wash (near Claremont) 365 Comment
  SDSU553  Stephanomeria virgata Joan Godsil 1952-10-2 526 Los Angeles Claremont, in field by P.E. station. 366 Comment
  UCR240276  Stephanomeria virgata S. J. Myers 2010-6-14 s.n. Los Angeles Western Mojave Desert, Antelope Valley, California Poppy Preserve, Southern California Edison transmission tower on a low ridge at the eastern end of the Antelope Buttes, east of 130th St. West, north of West Ave. E 8, NW of Lancaster 822 Comment
  CATA1565  Stipa pulchra Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2833 Los Angeles Santa Catalina Island: Hillside above New York Harbor 79 Comment
  SD227768  Stylocline gnaphaloides B. Pitzer 1998-5-23 3746 Los Angeles Soledad Canyon; vicinity of Soledad Pass, Soledad Canyon Rd ca. 0.5 mi. S of Sierra Hwy. 945 Comment
  UCR282030  Stylocline gnaphaloides R. G. Swinney 2014-5-7 16424 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
  RSA679963  Stylocline psilocarphoides LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 867 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  CAS-BOT-BC234666  Symphoricarpos mollis Moxley; Grinnell 1916-6-16 498 Los Angeles Summit Santa Susanna [Susana] Mts. Comment
  LA94340  Symphoricarpos mollis A. M. Johnson; 1934-4-20 4429 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA587286  Symphoricarpos rotundifolius var. parishii T. S. Ross, S. D. Boyd 1990-5-17 2564 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
  UC29868  Symphyotrichum defoliatum Dr. A. Davidson 1895-1-1 Los Angeles Antelope Valley Antelope Valley Comment
  CAS-BOT-BC97965  Symphyotrichum greatae F. Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro [Canon] Canyon, near Pasadena, San Gabriel Mountains Comment
  CATA11  Tamarix ramosissima Allan Fone 1996-8-26 1 Los Angeles Santa Catalina Island: Gully (""Thunder Canyon"") at Salta Verde beach, E of Salta Verde Point 18 Comment
  CAS-BOT-BC376780  Tanacetum parthenium F. A. Thackery 1928-6-3 432 Los Angeles Mulholland Drive Comment
  UCR247339  Taraxacum officinale R. E. Riefner Jr. 2008-7-28 08- 252 Los Angeles South Coast, Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, vicinity of Vermont Ave and Normande Ave 1 Comment
  RSA474581  Taraxacum officinale Howard Mullins 1931-3-21 s.n. Los Angeles L.A. Comment
  CAS-BOT-BC328986  Tetradymia axillaris var. longispina A. D. E. Elmer 1902-6-1 3670 Los Angeles Lancaster Comment
  RSA474648  Tetradymia axillaris var. longispina N. C. Cooper 1948-4-21 2699 Los Angeles Littlerock. 762 Comment
  RSA729949  Tetradymia axillaris var. longispina R. G. Swinney 1999-5-8 7129 Los Angeles San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line. 1463 Comment
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Apr 15 2009
  CAS-BOT-BC340036  Tetradymia comosa Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster & Victorville Comment
  UCD136745  Tetradymia comosa Daryl Koutnik 1978-5-2 458 Los Angeles Bell Canyon in the Simi Hills. 426 Comment
  SBBG89128  Tetradymia spinosa A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7762 Los Angeles near Quartz Hill in Lancaster, S of Ave L at 37th Street W; T7N, R12W, W/2 of NE/4 of NW/4 S31 746 Comment
  JEPS55109  Thalictrum fendleri var. polycarpum Frank W. Peirson 1918-5-21 53 Los Angeles Arroyo Seco 396 Comment
  UCR184053  Thelypodium A. C. Sanders 2007-4-13 33401 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  POM94322  Thysanocarpus curvipes var. curvipes George B. Grant 1903-02 1291 Los Angeles Pasadena. Comment
  RSA0121938  Thysanocarpus desertorum Orlando Mistretta, Christine Mistretta 2008-4-12 3431 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  RSA763222  Thysanocarpus laciniatus Justin M. Wood 2010-5-10 1586 Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR205892  Thysanocarpus laciniatus R. G. Swinney 2008-5-5 8755 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCSB2508  Thysanocarpus laciniatus Kamb, Peter 1948-5-6 Los Angeles Desert foothills of the San Gabriel Mts. above Little Rock 975 Comment
  SD69666  Thysanocarpus laciniatus var. laciniatus Robert F. Thorne, Reed Rollins, D. Propst,& R. Carolin. 1967-3-18 36748 Los Angeles Santa Catalina Island, above lower end of Bulrush Canyon. 245 Comment
  SEINET12007176  Thysanocarpus radians J. F. Bright 1934-1 9255 Los Angeles Santa Monica Coast Range Comment
  SBBG131648  Torilis arvensis S. A. Junak 1999-5-20 SCa 943 Los Angeles just S of Cottonwood-Black Jack Rd 304 Comment
  UCR181140  Torilis arvensis R. G. Swinney 1997-5-13 5519 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  RSA187925  Torilis nodosa R. F. Thorne 1966-6-1 36471 Los Angeles Santa Catalina Island: upper end of the road in Pebbly Beach Canyon 91 Comment
  SD69575  Torilis nodosa Robert F. Thorne 1966-6-1 36471 Los Angeles Santa Catalina Island. Upper end of road in Pebbly Beach Canyon. 89 Comment
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Jul 21 2010
  RSA0088139  Tribulus terrestris Steven A. Junak, Keri Kirkland, Margie Bushman 1998-10-21 SCa- 815 Los Angeles Santa Catalina Island. White's Landing, roadside, just inland from buildings. 6 Comment
  CAS-BOT-BC225148  Trichostema lanatum Carl B. Wolf 1932-5-29 3700 Los Angeles Bouquet Canyon, 3 1/2 mi. above the point where the Los Angeles Aqueduct crosses the road 457 Comment
  RSA447097  Trichostema lanatum H. C. Ackley 1927-05 s.n. Los Angeles Mulholland Drive, Los Angeles. Comment
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Oct 10 2014
  UC416588  Trichostema lanceolatum Geo. B. Grant 1904-9-1 1303 Los Angeles Pasadena Southern California Comment
  SBBG131129  Trifolium albopurpureum S. A. Junak 1999-5-21 SCa 997 Los Angeles just S of main rd intersection, along rd to Coffee Pot Cyn 496 Comment
  POM349144  Trifolium albopurpureum Anstruther Davidson 1890-04 s.n. Los Angeles [No location information provided.] Comment
  RSA599660  Trifolium albopurpureum var. albopurpureum Steve Boyd, Lauren Raz 1997-5-1 9678 Los Angeles Liebre Mountains region: Sierra Pelona Ridge east of San Francisquit Canyon and south of Leona Valley, along the Leona Divide truck trail (6N04.1) at sharp hairpin turn, head of Dowd Canyon. 1219 Comment
  POM27960  Trifolium ciliolatum Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  UCR216387  Trifolium ciliolatum Dan S. Cooper 2010-5-5 510- 46 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Boys Camp Road, Griffith Park 189 Comment
  POM211200  Trifolium ciliolatum L. C. Wheeler 1934-4-15 2518 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  CATA1589  Trifolium depauperatum var. amplectens Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2859 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  RSA714681  Trifolium dubium A. C. Sanders 2003-5-1 26288 Los Angeles San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210 171 Comment
  UCR127642  Trifolium fragiferum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25530 Los Angeles Santa Clara River Valley, Newhall Ranch, Santa Clara River at dirt road crossing near Del Valle 274 Comment
  POM50744  Trifolium fucatum L. R. Abrams 1901-4-5 1342 Los Angeles San Fernando Mts. Comment
  UC165607  Trifolium gracilentum E. D. Palmer 1902-5-1 Los Angeles near Glendora (roadside) Comment
  UCR126613  Trifolium gracilentum A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26048 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
  SEINET3289850 Image available Trifolium hirtum M. W. Denslow, Steve Boyd 2003-5-7 1087 Los Angeles Transverse Ranges; San Gabriel Mountain region: Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08) 762 Comment
  POM155632  Trifolium macraei M. B. Dunkle 1928-4-10 1839 Los Angeles Above Parsons Landing, Santa Catalina Island. 274 Comment
  RSA583147  Trifolium obtusiflorum L. C. Wheeler 1933-7-4 1904 Los Angeles San Dimas Canyon 640 Comment
  CATA3394  Trifolium palmeri Peter J. Dixon 2017-4-11 084 Los Angeles Santa Catalina Island: Isthmus, near Catalina Harbor, near road from Two Harbors to Wells Beach 18 Comment
  SBBG113257  Trifolium palmeri S. A. Junak with M. L. Hoefs, M. Gay, J. Chapman 1997-6-5 SCa 431 Los Angeles above W end of beach at Little Harbor 12 Comment
  SBBG113269  Trifolium palmeri S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 373 Los Angeles above W end of beach at Little Harbor 12 Comment
  UCR110902  Trifolium repens A. C. Sanders 1998-10-10 22255 Los Angeles Western Transverse Range; Santa Monica Mtns., Sta. Monica College, NW side near Pico Blvd. 46 Comment
  PASA248  Trifolium tridentatum Ethel Mathew March 29 Los Angeles Altadena Comment
  UC1349360  Trifolium willdenovii Robert F. Thorne 1966-4-5 35799 Los Angeles 1/8 mi down rd to White's Landing (n slope Black Jack Mtn); Santa Catalina Island Comment
  UCR193430  Trifolium willdenovii Dan S. Cooper 2008-3-20 s.n. Los Angeles Los Angeles Basin, roadside in vicinity of Harriman Ave. and Peterson Ave., southwestern South Pasadena 199 Comment
  CAS-BOT-BC133478  Triteleia clementina J. Von Loh 1978-1-3 3292 Los Angeles Not's Cove, San Clemente Island 15 Comment
  SBBG52881  Tropaeolum majus F. C. Boutin 1967-4-24 1721 Los Angeles pier, Wilson Cove Comment
  UC11063  Tropidocarpum gracile Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  RSA629290  Turricula parryi Louis C. Wheeler 1967-9-4 10657 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  CAS-BOT-BC73888  Turritis glabra I. Johnston 1917-5-6 1919 Los Angeles Evey Canyon. 762 Comment
  SBBG131508  Typha latifolia S. A. Junak 1999-9-10 SCa 1095 Los Angeles Middle Ranch Cyn, inland from Ben Weston Beach (Mills Landing) 91 Comment
  RSA599816  Ulmus parvifolia Steve D. Boyd, Lauren Raz 1997-3-26 9390 Los Angeles Liebre Mountains region: Summit of Sierra Pelona Ridge near the divide between Martindale Canyon to the north and Spade Spring Canyon to the south. 1378 Comment
  LA32141  Umbellularia californica Henry J. Thompson; 1959-2-20 1840 Los Angeles 365 Comment
  RSA724467  Umbellularia californica K. Dobry 1991-5-2 557 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  UC144470  Umbellularia californica C. F. Baker 1903-9-20 3686 Los Angeles San Antonio Canyon; Pacific Coast, San Antonio Canyon Comment
  RSA0114170  Uropappus lindleyi Steve A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara 1998-5-1 Sca- 603 Los Angeles Santa Catalina Island. On ridge with Whitley's Peak, overlooking upper part of Swain's Canyon. 375 Comment
  RSA716543  Uropappus lindleyi Andrea Edwards, Pam De Vries 2006-5-15 117 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCR178919  Urtica dioica subsp. holosericea R. G. Swinney 1989-7-17 s.n. Los Angeles San Gabriel Mtns., in and near Glendora [= Big Dalton] Wilderness Park, in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 610 Comment
  RSA792780  Urtica urens Justin M. Wood 2009-3-24 386 Los Angeles City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG. 410 Comment
  PASA48  Urtica urens Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  RSA600319  Venegasia carpesioides Scott D. White 1997-3-12 4755 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  UCR143214  Verbascum thapsus L. C. Wheeler 1966-9-6 8879 Los Angeles San Gabriel Mtns, Aliso Canyon [off of Soledad Canyon] 1037 Comment
  VVC504  Verbena lasiostachys P. J. MacKay 1989-1 s.n. Los Angeles San Gabriel Mtns, Jackson Lake. about 10 miles west of Wrightwood on Highway N4. About 300 m from lake 1873 Comment
  RSA0028749  Veronica anagallis-aquatica Louis C. Wheeler 1967-5-24 9751 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA618993  Veronica anagallis-aquatica LeRoy Gross 1998-10-16 87 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  RSA777356  Veronica anagallis-aquatica Orlando Mistretta, Christine Mistretta 2010-5-19 5119 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCR205561  Veronica anagallis-aquatica R. G. Swinney 2008-5-30 8887 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA550397  Veronica anagallis-aquatica Tim S. Ross, Peter Fritsch 1990-6-20 3611 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  UCSB7256  Vicia americana Haller, Norman 1953-3-3 Los Angeles Faculty Hill, U.C.L.A. Comment
  CATA32  Vicia benghalensis USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 15 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  RSA562443  Vicia sativa Steve D. Boyd, Tim S. Ross 1992-5-5 7261 Los Angeles Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Oak Flats along Serrano Spring drainage between Lucas Canyon Trail and junction of Bluewater and Verdugo Trails. 732 Comment
  UC1929968  Vicia villosa subsp. villosa V. Soza, LeRoy Gross 2001-5-22 1235 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Sycamore Canyons, at end of old fire road west of Sycamore Flat Motorway (FS Road 1N15). 716 Comment
  RSA632013  Vinca major L. C. Wheeler 1973-4-9 s.n. Los Angeles San Gabriel Mountains: Millard Canyon, just up stream from national forest boundary. Comment
  RSA358473  Vinca major R. F. Thorne 1968-4-4 37468 Los Angeles San Gabriel Mts.-San Bernardino Nat'l Forest: Escaped along Lytle Creek at picnic grounds, Apple White Campgrounds. Comment
  SBBG39135  Viola pedunculata E. R. Blakley 1963-4-8 5547 Los Angeles ridge S side of Avalon Valley above Avalon Terrace 152 Comment
  UCR273634  Viola pedunculata Steven A. Junak, Keri Kirkland 2001-4-14 SCa- 1450 Los Angeles Channel Islands, Santa Catalina Island, upper portion of Middle Canyon, just upslope from east side of Middle Canyon Road, c. 1.2 mi from intersection with Airport Road 305 Comment
  RSA230746  Viola purpurea subsp. mohavensis Robert F. Thorne, M. Z. Thorne 1969-7-9 38500 Los Angeles San Gabriel Mountains, Angeles National Forest: summit of Table Mt. 2134 Comment
  RSA412696  Viola purpurea subsp. purpurea L. E. Hoffman 1932-5-1 17131 Los Angeles Mt. Gleason, Angeles National Forest. Comment
  RSA390405  Vitis girdiana Louis Greata 1900-08 2540 Los Angeles San Gabriel Mountains, mountains streams and canyons. Comment
  RSA0121772  Vitis girdiana Peter H. Raven 1957-9-21 11351 Los Angeles Near Monte Nido Fire Station, Santa Monica Mountains. Comment
  RSA0121800  Vitis girdiana Louis C. Wheeler 1933-10-20 2188 Los Angeles San Gabriel River. 70 Comment
  SEINET10691743  Vitis vinifera Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3888 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  RSA779216  Vulpia bromoides R. G. Swinney 2009-6-8 11068 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA674270  Vulpia myuros LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 704 a Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 622 Comment
  RSA623844  Vulpia myuros var. myuros Arthur R. Kruckeberg 1940-3-29 120 Los Angeles Back of nursery, occidental College Campus, Eagle Rock Comment
  SD69720  Vulpia myuros var. myuros Robert F. Thorne, M. Z. Thorne 1966-5-31 36437 Los Angeles Santa Catalina Island; along stream in Fern Canyon W of Oriziba Mt. 228 Comment
  CATA1208  Xanthium strumarium Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2264 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  RSA588682  Xanthium strumarium Orlando Mistretta 1995-7-12 1896 Los Angeles San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam. 976 Comment
  RSA764026  Xanthium strumarium Doris Bowers 1968-6-28 714 Los Angeles Diamond Bar Ranch 305 Comment
  UC1272487  Yucca whipplei Howard J. Arnott 1955-6-19 75 Los Angeles about 2 mi below Mill Creek Summit (on the road from Angeles Crest Hwy to Vincent Siding) 1310 Comment
  SEINET3895404 Image available Yucca whipplei subsp. intermedia K. Dobry 1991-6-13 729 Los Angeles Soka University, Los Virgenes and Mulholland Hwy. Santa Monical.; 0 Comment
  RSA378355  Yucca whipplei var. whipplei Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Ridge W of Mandeville Canyon 350 Comment
  RSA594939  Zannichellia palustris Steve Boyd, Lauren Raz 1996-10-8 9004 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 0.9 miles south of junction with Forest Service Road 6N08. 561 Comment
  RSA609111  Zannichellia palustris L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  SBBG108423  Zeltnera davyi T. Ross, G. Allan, M. Elvin, J. Stone 1995-5-19 8578 Los Angeles head of northern tributary of Canchalagua Cyn, 400' NNE of the 1135ft Triangulation Pt 326 Comment



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