Search Results — 2000 specimen records retrieved (1527 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/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA460951  Abronia pogonantha Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  SEINET3134480  Abronia pogonantha L. C. Higgins 1974-4-11 8451 Los Angeles Hwy 18 at Los Angeles - San Bernardino county line Comment
  SEINET4084345  Abronia umbellata M. B. Dunkle 1939-1 7266 Los Angeles China Point, San Clemente Island. Comment
  UC1136555  Abronia umbellata A. D. Gifford 1934-5-16 249 Los Angeles Triunfo Pass Quadrangle, Dune Point Comment
  CHSC26549  Abronia villosa James Henrickson 1971-5-2 5540 Los Angeles 15 mi. E. of Palmdale, So. slope of Lovejoy Buttes. 853 Comment
  CATA3243  Acacia decurrens Julia Parish, Ben Dion, Megan Marshall, Monica Tydlaska 2017-1-9 002 Los Angeles Santa Catalina Island: South end of Airport in landscaping 487 Comment
  CATA3277  Acacia longifolia Ben Dion, Julia Parish 2017-2-3 009 Los Angeles Santa Catalina Island: By zipline prep area & equipment storage room 0 Comment
  SEINET4175493  Acanthoscyphus parishii var. parishii J. L. Reveal, B. J. Ertter 1976-6-28 4558 Los Angeles San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 1.7 mile northwest of Mill Creek Summit 1661 Comment
  SEINET12343276  Acanthus mollis M. E. Mathias 1948-6-30 2181 Los Angeles West Los Angeles, Vavra Estate Comment
  SEINET6631343 Image available Acanthus mollis Christy Neushul 1959-1 35 Los Angeles Johns Canyon Road Comment
  RSA479900  Acer macrophyllum Steve D. Boyd, Thomas S. Elias 1987-4-14 2032 Los Angeles Rincon - Red Box Rd. S. of Rincon Forest Station, N. of Glendora Comment
  SEINET13297618 Image available Acer macrophyllum R. G. Swinney 2011-1 15399 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
  UC1211167  Acer macrophyllum Huron H. Smith 1912-4-30 4864 Los Angeles Mt. Wilson 1219 Comment
  UCR16085  Acer macrophyllum R. D. Keyes 1973-5-6 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest, San Gabriel Canyon Rd., 0.12 mi. below Falling Springs Resort 1216 Comment
  SEINET234760 Image available Acer negundo var. californicum Scott D. White 1997-5-7 5051 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below Sasn Gabriel Mts. SW of I-210 Freeway E of Hansen Dam and N of Wentworth St. Major 335 Comment
  SEINET3282740 Image available Acer negundo var. californicum A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles Sang Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  UCR179704  Achillea millefolium R. G. Swinney, Dave Larson 1996-7-17 5132 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  SEINET5712609  Achillea millefolium var. borealis Elizabeth M. Harris 1988-1 751 Los Angeles Cultivated plant at the Rancho Santa Ana Botanic Gardens in Claremont.; Rancho Santa Ana Botanic Garden Comment
  UC1584920  Achnatherum occidentale subsp. occidentale Tim Ross and Steve Boyd 1991-7-24 5657 Los Angeles Chilao Flat USGS 7.5' quad. San Gabriel Mountain Range, Granite Mountain; sw 1/4 1975 Comment
  CAS-BOT-BC218628  Achnatherum occidentale subsp. pubescens LeRoy Abrams 1902-6-29 2598 Los Angeles Summit of Mt. Wilson Comment
  SEINET255879  Achnatherum occidentale subsp. pubescens Mary E. Barkworth, LR Firestone 1982-8-26 4087 Los Angeles Charlton Flats on hillside along little paved road in Chilao Recreation Area. .8 mi above parking 1685 Comment
  SBBG57050  Achnatherum parishii M. N. Ackley -Mar-1928 54 Los Angeles Eagle Rock Hill 365 Comment
  RSA625162  Achnatherum speciosum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA679876  Achnatherum speciosum LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 859 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  UC1133242  Achnatherum speciosum A. Lewis 1933-4-20 182 Los Angeles Vincent Station Elizabeth Lake Comment
  UCR84575  Achyrachaena mollis T. S. Ross, Et al 1993-4-24 6946 Los Angeles Channel Islands, Santa Catalina Island, near upper Buffalo Corral Reservoir 221 Comment
  CAS-BOT-BC213459  Acmispon argophyllus var. argophyllus Timothy S. Ross; Steve Boyd; Peter Fritsch; Orlando Mistretta 1990-6-25 3813 Los Angeles Ridgetop to the SW of Crystal Lake, ridge descenting SSW from Mt. Islip, San Gabriel Mountains 1865 Comment
  LA47811  Acmispon argophyllus var. argophyllus H. L.; 1937-3-25 Los Angeles Santa Catalina Island, Catalina Island 609 Comment
  CATA110  Acmispon dendroideus var. dendroideus Mark L. Hoefs, A. Douglas Propst 1973-3-14 82 Los Angeles Santa Catalina Island: Cape Canyon 243 Comment
  CAS-BOT-BC204897  Acmispon dendroideus var. traskiae F. C. Boutin 1967-4-24 1704 Los Angeles San Clemente Island: E side of island, Wilson Cove Comment
  SDSU4343  Acmispon dendroideus var. traskiae R. M. Beauchamp 1967-1-27 120 Los Angeles San Clemente Island. On slope south of Wilson Cove. Comment
  SD31200  Acmispon glaber Edith A. Purer 1931-3-26 982 Los Angeles Palos Verdes Hills, xeric hillside Comment
  CAS-BOT-BC227787  Acmispon grandiflorus var. grandiflorus Timothy S. Ross; Steve Boyd 1994-5-10 7697 Los Angeles Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  CATA1566  Acmispon micranthus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2834 Los Angeles Santa Catalina Island: Hillside above New York Harbor 79 Comment
  SD251228  Acmispon nevadensis var. davidsonii Jane Tirrell 2012-8-3 LSO 141 Los Angeles Transverse Ranges; San Gabriel Mountains region; south side Pacific Crest Trail, ca. 300 m. west of Mt. Hawkins. 2603 Comment
  OBI50378  Acmispon procumbens var. procumbens Larry Kelly, David J. Keil 1989-4-21 364 Los Angeles San Gabriel mts. 2.3 mi SE of Valyrmo along Ft. Tejon rd Comment
  SDSU4352  Acmispon strigosus Gerald Collier 1951-4-7 3648 Los Angeles Sea bluff about 1 mile southeast of Zuma Beach. About 2 miles west of U.S. Hwy 101. Comment
  UC35624  Acourtia microcephala J. H. Barber 1897-6-20 166 Los Angeles Santa Monica Experiment Station; Southern California Comment
  SEINET187427  Adenostoma fasciculatum F. R. Fosberg 1931-10-4 S 4562 Los Angeles Avalon Canyon Santa Catalina Island. 180 Comment
  SBBG119052  Adenostoma fasciculatum var. fasciculatum S. Boyd, A. Maurice 2004-5-18 11334 Los Angeles Elizabeth Lake Cyn at and just upstream from confluence with Ruby Cyn, between Warm Springs Mtn and Red Mtn 610 Comment
  RSA0092269  Adiantum capillus-veneris R. G. Swinney 2010-9-13 13818 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
  LA200054  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1672 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 1.5 mi E of junction with Hwy 23 on Encinal Canyon Rd. 365 Comment
  RSA0025904  Adiantum jordanii Justin M. Wood 2012-3-20 4639 Los Angeles San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  SD129304  Aeonium arboreum A. C. Sanders 1988-2-3 7597 Los Angeles El Segundo Dunes, immediately west of Los Angeles Internation Airport & Pershing Dr. 29 Comment
  RSA0093117  Ageratina adenophora Richard G. Swinney 2011-3-26 14210 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA416384  Agoseris retrorsa B. C. Templeton 1947-5-21 6262 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  CAS-BOT-BC127231  Agrostis exarata I. M. Johnston 1917-7-28 1509 Los Angeles San Antonio Mountains. San Antonio Canyon. 1676 Comment
  CATA4  Agrostis exarata Julie L. King 2013-5-14 1 Los Angeles Santa Catalina Island: Southeast corner of Haypress Reservoir 123 Comment
  HSC94029  Agrostis stolonifera L. C. Wheeler 1967-9-17 Los Angeles San Gabriel Mountains, foot of Holiday Hill Ski Lift. 1997 Comment
  POM20723  Agrostis stolonifera P. A. Munz 1923-8-31 7667 Los Angeles Big Pines, Swartout Valley, San Gabriel Mountains. 2073 Comment
  SEINET8722554 Image available Alchemilla arvensis F. R. Fosberg 1931-1 S 4341 Los Angeles Hamilton Canyon, Santa Catalina Island. Alt. 75 m. 75 Comment
  RSA453106  Alchemilla occidentalis F. R. Fosberg 1931-3-24 S- 4341 Los Angeles Hamilton Canyon Santa Catalina Island. 75 Comment
  SEINET10719975  Allium Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2578 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  UC284817  Allium burlewii P. A. Munz 1923-5-26 6840 Los Angeles Vincent Gulch San Gabriel Mts., Vincent Gulch 1950 Comment
  UCR223014  Allium fimbriatum R. G. Swinney 2009-5-5 10631 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  RSA588308  Allium fimbriatum var. fimbriatum Orlando Mistretta 1994-4-15 1051 Los Angeles San Gabriel Mountains, Santiago canyon. W slopes of drainage near confluence with Little Rock Creek. 1189 Comment
  SEINET3884727  Allium haematochiton Valerie Soza, Ian Gillespie; Leroy Gross 2000-5-18 941 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, aboe Wildwood Canyon.; 0 655 Comment
  UCR84561  Allium lacunosum var. lacunosum T. S. Ross, Steve Boyd 1994-5-25 7922 Los Angeles Liebre Mtns., Necktie Basin: Hanging basin c. 470-830 m west of Warm Springs Mtn. summit, c. 600-800 m WSW of summit 1076 Comment
  SEINET2444425  Allophyllum divaricatum Leigh A. Johnson, Gery Allen 1997-5-26 97 -091 Los Angeles Angeles Natl. Forest, San Gabriel Mtns. Ca. 2 miles along Glendora Ridge Road from jct. with Mt. Baldy Road. 1000 Comment
  CAS-BOT-BC136686  Alnus rhombifolia A. C. Sanders; Mark Elvin; Dave Fleitner 2003-8-6 27143 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  LA204083  Alnus rhombifolia W. B. Welch; 1928-4-15 55 Los Angeles San Gabriel Mountains, Big Tujunga Comment
  UCR126630  Alnus rhombifolia A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27143 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR157692  Alnus rhombifolia Scott D. White 1994-7-18 2264 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Canyon Road 488 Comment
  UCR224028  Alnus rhombifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11688 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  SDSU6285  Ambrosia chamissonis R. M. Beauchamp 1967-3-19 334 Los Angeles South of the west end of the main air field, Sherman Field, San Clemente Island. Comment
  UC75925  Ambrosia chamissonis Geo. B. Grant 1901-1-1 482 Los Angeles Redondo Comment
  CLARK-A1528-1542  Ambrosia psilostachya John C. Roos 1941-2-17 Los Angeles Westwood Comment
  POM294576  Ambrosia psilostachya Lyman Benson 1945-10-22 11903 Los Angeles Claremont. 335 Comment
  UC912555  Ambrosia salsola Herbert L. Mason 1926-4-26 2983 Los Angeles Vincent to Palmdale Comment
  SBBG70997  Amelanchier alnifolia R. Hoffmann 1929-5-19 Los Angeles below Los Angeles Recreation Park, above Big Rock Crk Comment
  CAS-BOT-BC180647  Amorpha californica var. californica Geo. B. Grant 1904-5-19 39 Los Angeles Mt. Wilson Comment
  RSA0079994  Amsinckia douglasiana H. L. Bauer 1931-3-1 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA0089649  Amsinckia intermedia L. R. Abrams 1901-04 1429 Los Angeles Devil's Gate. Comment
  SEINET9119016  Amsinckia intermedia E. Adams 1978-1 S.N. Los Angeles Pomona, behind Calif. Polytechnic Univ. health unit. Grassy hillside. Comment
  SDSU4872  Amsinckia spectabilis var. spectabilis R. M. Beauchamp 1967-1-28 138 Los Angeles San Clemente Island. Comment
  SFV3056  Amsinckia tessellata var. gloriosa K. A. Wilson 1961-3-7 948 Los Angeles Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road. Comment
  UCR225774  Ancistrocarphus filagineus Dave Silverman, Cindy Hopkins 2007-4-27 6773 Los Angeles Tejon Ranch, north of Oso Canyon, 2.8 km due west of CA Aqueduct, 1.3 km south of Kern Co. line, 1.4 km south of National Cement Plant 1062 Comment
  RSA611645  Androsace elongata subsp. acuta Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10125 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1055 Comment
  SFV798  Anemopsis californica P. G. Kilburn 1958-6-25 s. n. Los Angeles San Fernando Valley NW edge of San Fernando Valley at mouth of Browns Canyon near stream. 300 Comment
  RSA12635  Anemopsis californica C. B. Wolf 1934-8-16 6064 Los Angeles Bryant Ranch east of Long Beach. East side of San Gabriel Flood Control. 700 ft. east and 200 feet south of center of section 25. Comment
  UC1174486  Anisocoma acaulis Ira L. Wiggins and W. R. Ernst 1958-5-2 228 Los Angeles 4 mi s, on Hwy 2, (two-year old burn on hillside) Big Rock Store Comment
  UCR231789  Anthemis cotula Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns., Pasadena, Devils Gate Reservoir, c. 0.5 mi. east of 210 Fwy 320 Comment
  LA200152  Anthemis cotula O. H. Kappler; 1943-5-23 465 Los Angeles Santa Monica Mountains, Trancas Canyon, West fork 518 Comment
  RSA674729  Anthriscus caucalis Scott D. White, P. De Vries 2000-5-18 7917 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  JEPS57329  Antirrhinum coulterianum L. R. Heckard 1968-5-11 1847 Los Angeles about 2.5 mi w Interstate 5 (Pico Canyon); Pico Canyon 487 Comment
  RSA626985  Antirrhinum coulterianum Louis C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat; Graveyard Canyon.. . Comment
  CDA41225  Antirrhinum multiflorum Phillipson 1915-6-7 3 .1.A Los Angeles Duarte. Comment
  RSA0092229  Antirrhinum multiflorum R. G. Swinney 2011-6-1 14959 Los Angeles San Gabriel mountains: Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters. 1061 Comment
  SBBG131580  Aphanes occidentalis S. A. Junak 2000-4-15 SCa 1212 Los Angeles ridgeline between 2 cyns (one on E side of rd, one on W side), 0.4 mi from Divide Rd, location of bird transect #1 457 Comment
  SBBG130740  Aphanes occidentalis S. A. Junak 2000-4-1 SCa 1157 Los Angeles Cherry Valley, just inland from main rd, along trail 60 Comment
  RSA187918  Apiastrum angustifolium R. F. Thorne 1966-4-6 35882 Los Angeles Santa Catalina Island. Between White and Moonstone Coves 15 Comment
  RSA590410  Apiastrum angustifolium T. S. Ross 1993-4-21 6863 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft) slope and small ridges N of Cactus Peak summit. 384 Comment
  RSA0069888  Apocynum cannabinum R. G. Swinney 2010-9-13 13814 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA616140  Apocynum cannabinum L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns.: Devil's Canyon, trail to Chilao. 1310 Comment
  RSA772365  Apocynum cannabinum R. G. Swinney 2009-5-9 10710 Los Angeles Azusa, Van Tassel Canyon near San Gabriel River confluence, 1.3 miles north of Foothill Blvd. on west side of El Encanto Parkway 207 Comment
  RSA344355  Aquilegia Hill Penfold s.n. Los Angeles Clear Creek Outdoor Educational Classroom San Gabriel Mountains. Comment
  UCR243025  Aquilegia formosa R. G. Swinney 2009-8-6 11530 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  CLARK-A1528-1142  Arbutus menziesii Adelbert Lee Haines 1937-4-17 Los Angeles Santa Anita Canyon 548 Comment
  RSA0034998  Arbutus unedo J. Means 1964-12-4 s.n. Los Angeles P.C. Arboretum. [most likely Pierce College Arboretum.] 243 Comment
  SBBG126632  Arctostaphylos glandulosa subsp. gabrielensis A. Parikh, N. Gale 2011-6-18 3486 Los Angeles Aliso Cyn, just W of Angeles Forest Hwy, 0.7 km SSE of Aliso Cyn Rd; San Gabriel Mtns 1331 Comment
  CAS-BOT-BC24693  Arctostaphylos glandulosa subsp. mollis John Thomas Howell 1928-2-18 3347 Los Angeles On trail to Switzer's, Arroyo Seco, San Gabriel Mts. Comment
  RSA276023  Arctostaphylos glandulosa subsp. mollis Jack Delaini 1974-2-27 45 Los Angeles Lodi Canyon, San Dimas Experimental Forest. Angeles National Forest. On NE- facing slope 899 Comment
  RSA604327  Arctostaphylos glandulosa subsp. mollis L. C. Wheeler 1936-6-19 4156 Los Angeles Tanbark Flats, San Dimas Canyon. 793 Comment
  RSA775524  Arctostaphylos glandulosa subsp. mollis Orlando Mistretta, Christine Mistretta 2010-5-22 5185 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  UCR190536  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 2000-6-19 7831 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  POM367305  Arctostaphylos glauca B. C. Templeton 1932-6-1 4871 Los Angeles Blue Ridge, Big Pines park 2330 Comment
  RSA0108882  Arctostaphylos glauca R. G. Swinney 2010-5-21 12873 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. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA631677  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-10-11 22069 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  UCR197229  Arctostaphylos glauca Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 991 Los Angeles Verdugo Mountains, southwest side, along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642' 838 Comment
  CHSC5092  Arctostaphylos parryana M. MacArthur 1967-7-16 77 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. 1524 Comment
  RSA634354  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20626 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634735  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20564 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA634862  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20260 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634866  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20264 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 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
  CAS-BOT-BC42168  Arctostaphylos patula F. W. Pierson 1920-5-29 s.n. Los Angeles Icehouse Canyon 1981 Comment
  RSA601018  Arctostaphylos patula L. C. Wheeler 1966-9-21 8911 Los Angeles San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring. 2378 Comment
  RSA635233  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20672 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  UC852438  Arenaria serpyllifolia subsp. serpyllifolia I. M. Johnston 1918-4-25 1978 Los Angeles Southern California,Claremont 365 Comment
  UC1587659  Argemone munita Tim Ross 1991-8-14 5759 A Los Angeles San Gabriel Mountains, Roundtop Mountain Roundtop Mountain; San Gabriel Mountains, Roundtop Mountain 1877 Comment
  UCR277202  Argemone munita R. G. Swinney 2010-9-30 13933 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  CHSC95526  Aristida purpurea var. parishii LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 400 Los Angeles Los Angeles Basin: Verdugo Mountains region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. On ridge that runs down to the mouth of McDonald Creek, on west side of creek, but a short distance from the main crest, the population is on the sunny southfacing slope on the hill to the east of this ridge. 366 Comment
  CAS-BOT-BC84974  Artemisia californica L. R. Abrams; I. L. Wiggins 1931-7-6 392 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  POM304732  Artemisia douglasiana Henry J. Ramsey, Henry J. Ramsey 1937-9-2 164 Los Angeles Angeles Crest Highway. Comment
  UCR259391  Artemisia douglasiana R. G. Swinney 2010-8-30 13630 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  SBBG62442  Artemisia dracunculus R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  RSA729322  Artemisia ludoviciana R. G. Swinney 1999-7-28 7576 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  RSA573754  Artemisia ludoviciana subsp. albula Timothy S. Ross 1990-8-17 3187 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  RSA239442  Artemisia nesiotica E. R. Blakley 1961-4-12 4082 Los Angeles San Clemente Island: small canyon southeast of triangulation point 'Port' (outlet from camp waste water) 106 Comment
  UC1190082  Artemisia tridentata H. J. Thompson 1951-1-1 1425 Los Angeles 2 mi wnw Saugus (along Saugus-Newhall Ranch cut-off, high banks above river); Santa Clara River 304 Comment
  SBBG98326  Artemisia tridentata subsp. parishii P. A. Munz 1923-11-11 7803 Los Angeles Newhall Comment
  SD251175  Artemisia tridentata subsp. vaseyana Jane Tirrell, Graham Bothwell 2012-9-14 LS 173 Los Angeles Transverse Ranges: San Gabriel Mountains region: South side California State Route 2 at turnout by Big Rock Creek drainage, ca. 1.5 mile west of Dawson Saddle. 2312 Comment
  RSA599735  Arundo donax L. C. Wheeler 1967-12-5 s.n. Los Angeles San Gabriel Mountains: West Ravine, near La Vina. Comment
  RSA611050  Arundo donax L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  RSA0104735  Asclepias eriocarpa Justin M. Wood 2009-9-9 1292 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR186410  Asclepias eriocarpa T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2084 Los Angeles Tehachapi Mountains Foothills/Western Antelope Valley, outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138 965 Comment
  RSA639065  Asclepias eriocarpa L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Summit Johnstone Peak. 975 Comment
  LA200143  Asclepias fascicularis Jonathan Sauer; David S. Verity 1975-9-18 5744 Los Angeles SANTA MONICA MOUNTAINS, Sequit Basin Comment
  UCR125271  Asclepias fascicularis A. C. Sanders, Mark Elvin 2002-6-18 25118 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  SBBG58657  Asclepias vestita R. Hoffmann 1932-4-26 Los Angeles Harold Comment
  UCR125924  Asparagus officinalis A. C. Sanders, Mark Elvin 2002-6-19 25176 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  RSA686331  Aspidotis californica L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  UC1349372  Aspidotis californica Robert F. Thorne 1966-4-28 36211 Los Angeles mine shaft above upper end of Renton Mine rd Pebbly Beach Canyon; Santa Catalina Isl, Pebbly Beach Canyon 274 Comment
  UC535315  Aspidotis californica Ira W. Clokey, B. Templeton Apr. 1929 4435 Los Angeles Mandeville Canyon; Santa Monica Mts 300 Comment
  UCR271663  Aspidotis californica R. G. Swinney 2011-3-26 14216 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA686313  Aspidotis californica L. C. Wheeler 1932-2-11 444 Los Angeles Foothills of San Gabriel Mountains. 2 miles N Thompson Creek Dam 670 Comment
  UCR191268  Astragalus bicristatus R. G. Swinney 1998-7-2 6208 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR270400  Astragalus bicristatus John F. Emmel 2001-6-3 1714 Los Angeles San Gabriel Mountains, along road on south slope of Table Mountain, 0.0-0.2 air mile north & 0.5-0.8 air mile east of Big Pines Ranger Station 2195 Comment
  RSA725762  Astragalus didymocarpus A. C. Sanders 2003-5-1 26259 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
  UCD104716  Astragalus didymocarpus P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Comment
  SD215514  Astragalus didymocarpus var. didymocarpus Steve Boyd, Lauren Raz and Timothy S. Ross 1997-4-1 9484 Los Angeles Liebre Mountains Region; upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat. 792 Comment
  RSA0116313  Astragalus douglasii A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32239 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert: western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  RSA415480  Astragalus douglasii var. douglasii B. C. Templeton 1932-5-31 4845 Los Angeles Slope near Big Pines Camp 2066 Comment
  RSA569415  Astragalus douglasii var. douglasii B. C. Templeton 1933-5-15 5124 Los Angeles Ranger Station, Big Pines Park, San Gabriel Mountains. 2088 Comment
  CAS-BOT-BC178427  Astragalus douglasii var. parishii Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Moutnain, above Wrightwood. 2133 Comment
  CAS-BOT-BC187095  Astragalus lentiginosus var. borreganus Le Roy Abrams; E. A. McGregor 516 Los Angeles Palmdale, Mohave [Mojave] Desert Comment
  RSA0034535  Astragalus leucophyllus D. Dunlop 1977-3-16 191 Los Angeles Rancho Palo Verdes. Comment
  SBBG31541  Astragalus miguelensis R. M. Beauchamp 1967-3-19 323 Los Angeles sandy area S of the runway, Sherman Field Comment
  UCR70744  Astragalus trichopodus subsp. antisellii P. A. Munz, M. E. Jones 1934-4-26 s.n. Los Angeles Western Transverse Range, Castaic Canyon, Ridge Road Comment
  CATA1156  Astragalus trichopodus var. lonchus Mark L. Hoefs 1995-5-30 2148 Los Angeles Santa Catalina Island: Ben Weston Beach 4 Comment
  UCSB3002  Astragalus trichopodus var. lonchus McElwain, Isabelle 1953-5-2 Los Angeles White's landing, large valley behind, Catalina Island Comment
  CAS-BOT-BC194048  Astragalus trichopodus var. lonchus Reid Moran 1941-2-23 604 Los Angeles Northwest of Wilson's Harbor, South Catalina Island Comment
  SBBG3259  Astragalus trichopodus var. lonchus H. and M. Dearing 1940-2-13 4529 Los Angeles 25 mi E of Oxnard Comment
  SEINET3127335  Astragalus trichopodus var. lonchus G. B. Grant, W. Wheeler 1904-1 74 -6262 Los Angeles Santa Catalina Island Comment
  OBI13296  Astragalus trichopodus var. phoxus Robert J. Rodin 1953-5-17 5824 Los Angeles Near hwy 101, 3 mi S of Gorman Comment
  RSA599475  Astragalus trichopodus var. phoxus Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9493 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
  UCR199952  Athysanus pusillus Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1164 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 396 Comment
  POM122345  Atriplex Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  RSA4811  Atriplex James Snow s.n. Los Angeles Plants of the Bryant Ranch, near Long Beach. South West 1/4 section 27, Township 4S, Range 12 W, Station #1, Plant #1 Comment
  UC494417  Atriplex argentea var. mohavensis Philip A. Munz 1932-8-31 12812 Los Angeles Playa del Rey Playa del Rey (back beach) Comment
  RSA139590  Atriplex californica Reid V. Moran 1958-9-18 6853 Los Angeles San Clemente Island. 1.7 miles SE of Eel Point 10 Comment
  UC110271  Atriplex californica Katharine Brandegee 1893-10-15 Los Angeles Redondo Comment
  RSA233611  Atriplex californica R. F. Thorne 1970-3-5 39370 Los Angeles Blue Cavern Point 3 Comment
  RSA586651  Atriplex canescens var. canescens Orlando Mistretta 1995-6-1 1754 Los Angeles San Gabriel Mountains, Carr Canyon, near mouth of Canyon. 945 Comment
  CAS-BOT-BC170020  Atriplex confertifolia Eugene Wells 1909-11-27 s.n. Los Angeles Lancaster Comment
  POM657  Atriplex coulteri George B. Grant, Walter Wheeler 1904-4-21 82 a 2313 Los Angeles Santa Catalina Island. Pacific Ocean off Southern California. Comment
  CAS-BOT-BC170114  Atriplex lentiformis Peter H. Raven; Henry J. Thompson 1959-9-6 14384 Los Angeles Mouth of Malibu Creek, Santa Monica Mountains 12 Comment
  SD85094  Atriplex lentiformis subsp. breweri E. R. Blakley 1963-12-7 6365 Los Angeles San Clemente Island, Pyramid Cove, mouth of Chenity Canyon. 2 Comment
  UC1136288  Atriplex lentiformis subsp. lentiformis P. L. Johannsen 1933-12-21 211 Los Angeles 2 mi nw Santa Monica; Calabasas Quad., nw of Santa Monica Comment
  UC444326  Atriplex lentiformis subsp. lentiformis S. B. Parish and W. F. Parish Oct 1881 1126 Los Angeles Santa Monica Comment
  POM246812  Atriplex leucophylla F. R. Fosberg 1931-5-18 S- 4894 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  SDSU5533  Atriplex leucophylla R. M. Beauchamp 1967-6-2 546 Los Angeles San Clemente Island. Comment
  SEINET4135521  Atriplex polycarpa Steve Boyd 1996-10-8 9020 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, about 0.9 miles east of junction with Bouquet Canyon Road.; 0 524 Comment
  SBBG72584  Atriplex rosea R. Hoffmann 1927-8-31 Los Angeles 2 mi W of Acton Comment
  CDA32773  Atriplex semibaccata M. O'Brien 2010-9-5 MOB 10 -06 Los Angeles South Coast; El Pescador State Beach. 30 Comment
  UC1587710  Atriplex semibaccata Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5064 Los Angeles rocky draw sw of and above pier operations San Clemente Island (Lower Wilson Cove Canyon); , Lower Wilson Cove Canyon 15 Comment
  SD239700  Atriplex suberecta Mark A. Elvin, M. S. Enright 2002-7-22 2110 Los Angeles Wesetern Transverse Range: Newhall Ranch, Salt Creek (Val Verde 7.5'Q) 289 Comment
  RSA0115134  Atriplex suberecta Steven A. Junak 2000-10-12 SCa- 1407 Los Angeles Santa Catalina Island. Skull Canyon, 0.4 mi. from MIddle Canyon Road, just outside gate at storage yard. 204 Comment
  LA1606  Atriplex triangularis Peter H. Raven; Henry J. Thompson 1959-9-6 14370 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 3 Comment
  SD90603  Atriplex watsonii Robert F. Thorne 1966-4-16 36034 Los Angeles San Clemente Island, southwest side of island, 2/3 mile south-southeast of Eel Point and north of Seal Cove. 29 Comment
  POM121925  Atriplex watsonii Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  SBBG109024  Atriplex watsonii S. A. Junak 1996-5-17 SCl 479 Los Angeles NE end of island, just E of intersection of Perimeter Rd and rd to Dolphin Bay, near SE end of airfield runways 60 Comment
  UCSB6776  Avena fatua Haller, John 1950-5-9 Los Angeles NE corner of Pico Blvd and Kerwood Ave; Los Angeles 90064 Comment
  SBBG12875  Baccharis glutinosa E. R. Blakley 1961-9-24 4775 Los Angeles cyn upstream from Ben Weston Beach 15 Comment
  IRVC4658  Baccharis glutinosa P. H. Raven 1959-2-15 Los Angeles Beverly Glen Boulevard: 2.6 miles north of Sunset Boulevard southern coastal 213 Comment
  OBI34898  Baccharis pilularis subsp. consanguinea David J. Keil 1983-8-23 17872 Los Angeles just W of Leo Carillo State Beach along hwy 1 ca. 1 mi E of Ventura county line Comment
  CHSC24682  Baccharis salicifolia D. Hattem 1976-4-18 11 Los Angeles Population ca. 30 ft E of Hwy 5, ca. 3.5 mi N of Castaic. 457 Comment
  SEINET899243  Baccharis salicifolia Johnston 1917-1 8933 Los Angeles Wilmington. Comment
  UCR85805  Baccharis salicifolia T. S. Ross, A. Ross 1991-3-7 4157 Los Angeles San Gabriel Valley, Elephant Hill, western Pomona 230 Comment
  UCSB12774  Baccharis salicifolia Stern, A. 1961-3-5 Los Angeles Big Tujunga Creek, 3.5 miles west of Guard Station, 0.5 miles north of Pipe Creek; Big Tujunga Canyon, Angeles Ntl. Forest, San Gabriel Mts. Comment
  CATA1906  Baccharis sarothroides Sarah Ratay, Vyki Englert 2009-11-29 110 Los Angeles Santa Catalina Island: Empire Fire perimeter (2006), in transect 2b line, uphill from old marble quarry 290 Comment
  SBBG60847  Balsamorhiza deltoidea R. Hoffmann 1927-6-14 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UC68865  Balsamorhiza deltoidea H. M. Hall 1905-6-1 6263 Los Angeles Tejon Pass 1280 Comment
  RSA44891  Barbarea orthoceras J. C. Roos 1947-5-31 3664 Los Angeles Meadow near Jackson Lake. Comment
  RSA423231  Beta vulgaris Anstruther Davidson 1893-05 s.n. Los Angeles Los Angeles. Comment
  SD52883  Beta vulgaris subsp. maritima Peter H. Raven 1962-5-7 17581 Los Angeles San Clemente Island; just above coast 1.0 mile south of Wilson Cove. 6 Comment
  UCR61055  Bidens pilosa R. G. Swinney 1989-11-24 1478 Los Angeles San Gabriel Mtns., Glendora, 1 mile NE of Glendora Mtn Road, Big Dalton Canyon 428 Comment
  UCR271891  Blitum californicum R. G. Swinney 2010-4-28 12405 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 512 Comment
  LA21890  Bloomeria crocea A. Handsheigel; June 1925 sn Los Angeles 259 Comment
  SEINET3243571  Bloomeria crocea var. aurea Unknown 1902-1 114 Los Angeles Garvanza, So Cal Comment
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Jan 11 2015
  RSA532660  Boechera californica Timothy S. Ross 1991-8-14 5758 Los Angeles Roundtop Mountain. 1878 Comment
  CAS-BOT-BC136678  Boechera pulchra R. G. Swinney 2009-5-12 10718 Los Angeles Transverse Range; San Gabriel Mtns.: Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  UCR223826  Boechera pulchra R. G. Swinney 2009-6-17 11198 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
  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
  SFV21103  Boykinia rotundifolia L. Gross, L. Moore 2000-6-5 229 Los Angeles Verdugo Mountains Shady canyon a short distance south from La Tuna Canyon Road, on Santa Monica Mountains Conservancy land. 488 Comment
  LA32273  Brassica nigra Peter H. Raven; Henry J. Thompson 1959-5-5 14133 B Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA482927  Brassica rapa E. S. Spalding 1923-2-7 s.n. Los Angeles Eagle Rock. Comment
  CAS-BOT-BC100432  Brickellia californica Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  CHSC35172  Brickellia californica James Henrickson 1972-11-2 8097 Los Angeles 8 miles NW of Newhall, NW of jct. of Hwy 5 and Hasley Canyon Road. 365 Comment
  RSA309626  Brickellia californica Walter Wisura 1983-8-30 3928 Los Angeles San Antonio Canyon, below tunnels, in gravels near bottom of canyon Comment
  CAS-BOT-BC106148  Brickellia nevinii Fordyce Grinnell 1915-9-5 s.n. Los Angeles Echo Mts. - San Gabriel Mts. Comment
  SBBG108973  Brodiaea kinkiensis S. A. Junak 1997-4-8 SCl 792 Los Angeles just N of upper portion of Wall Rock Cyn 310 Comment
  UCR193998  Bromus anomalus R. G. Swinney 1998-7-28 6519 Los Angeles San Gabriel Mtns., south fork of Cow Canyon at and above Fallen Leaf Spring, to 0.2 mi. south of Glendora Ridge Rd. 1427 Comment
  RSA618779  Bromus berteroanus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  SEINET7106150  Bromus carinatus Scott D. White 1998-6-4 6650 Los Angeles Castaic Lake area, Grasshopper Cyn watershed, between I-5 Fwy/Old Ridge Route and the lake. Proposed 'North Lake Planned Community.'; 0 427 Comment
  RSA587282  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1990-5-17 2557 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
  RSA599944  Bromus carinatus var. carinatus L. C. Wheeler 1968-3-17 s.n. Los Angeles West Fork Morgan Canyon at Ferguson Motorway. 412 Comment
  UCR147054  Bromus carinatus var. carinatus L. C. Wheeler 1967-9-5 10691 Los Angeles Transverse Ranges/San Gabriel Mtns, Lupine Campground, Prairie Fork 1982 Comment
  CAS-BOT-BC149192  Bromus carinatus var. carinatus Peter H. Raven 1959-5-3 14061 Los Angeles Santa Monica Mountains. Mulholland Driver near Beverly Glen Boulevard. 381 Comment
  CAS-BOT-BC148917  Bromus carinatus var. marginatus Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabrile Mountains. Table Mountain, above Wrightwood. 2133 Comment
  RSA279046  Bromus diandrus R. F. Thorne 1971-4-23 41473 Los Angeles disturbed ground near Santa Anita Canyon Road. San Gabriel Mountains. 457 Comment
  RSA562560  Bromus diandrus Steve Boyd, Walter Appleby 1993-4-22 7976 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  RSA599354  Bromus diandrus L. C. Wheeler 1968-3-17 s.n. Los Angeles West Fork Morgan Canyon at Ferguson Motorway. 412 Comment
  RSA773826  Bromus diandrus R. G. Swinney 2009-6-3 11036 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SBBG22677  Bromus diandrus M. A. Walters 1950-1 Los Angeles Ridge Route (US Hwy 99) Comment
  UCD58549  Bromus diandrus A. A. Beetle 1942-4-18 3080 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  UC816287  Bromus diandrus Geo. B. Grant April, 1901 3803 Los Angeles Southern California Comment
  CAS-BOT-BC155586  Bromus grandis I. M. Johnston 1917-7-28 1407 Los Angeles San Antonio Mountains. North Fork San Antonio Canyon. 2438 Comment
  UCR9397  Bromus grandis D. H. Wilken 1965-6-24 294 Los Angeles San Gabriel Mountains, Upper Arroyo Seco near Strawberry Peak 1067 Comment
  OBI69140  Bromus hordeaceus Steve Boyd, Lauren Raz 1997-3-26 9330 Los Angeles Liebre Mtns Region: Portal Ridge N of Lake Hughes, upper end of Myrick Cyn drainage along Lakeview Rd. 1134 Comment
  RSA177673  Bromus hordeaceus subsp. molliformis R. F. Thorne, Percy C. Everett 1965-5-11 34533 Los Angeles Santa Catalina Island: E side of Catalina Harbor 46 Comment
  SD264699  Bromus madritensis Steven A. Junak 2001-5-18 Sca 1531 Los Angeles Santa Catalina Island. Avalon Canyon, at Wrigley Memorial Garden. Comment
  RSA363909  Bromus rubens M. B. Dunkle 1928-3-31 1788 Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  SEINET3923275  Bromus rubens Louis C. Wheeler 1967-5-29 9766 Los Angeles San Gabriel Mountains; San Antonio Canyon, southwest of Spring Hill. Between Dry Lake Canyonand Wildcat Canyon.; 0 884 Comment
  UCD59563  Bromus rubens J. Warren 1952-5-15 s.n. Los Angeles Mulholland Drive. 457 Comment
  UCR220159  Bromus rubens R. G. Swinney 2009-4-2 10263 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 1235 Comment
  UCR255758  Bromus rubens R. G. Swinney 2010-5-12 12716 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  UCR269883  Bromus rubens Jeremiah George 2015-4-10 415- 10 Los Angeles Western Mojave Desert, Lancaster, southeast of intersection of West Ave. I and 30th St. West, north of Jackman St. 708 Comment
  UCR50993  Bromus rubens A. C. Sanders, E. J. Lawlor 1988-4-3 7761 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA679885  Bromus tectorum LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 846 Los Angeles East side of Punchbowl Canyon. 1585 Comment
  CAS-BOT-BC233951  Calandrinia breweri Carl Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  RSA733091  Calandrinia ciliata R. G. Swinney 2001-4-17 7873 Los Angeles Glendora, Morgan Canyon plateau 402 Comment
  RSA747556  Calandrinia ciliata R. G. Swinney 2008-4-16 8677 Los Angeles San Dimas, Spring Canyon, north end between east and west forks of canyon 393 Comment
  RSA232801  Calandrinia ciliata R. F. Thorne 1966-4-16 36072 a Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA65410  Calandrinia ciliata F. W. Peirson 1919-3-16 4318 Los Angeles Pasadena Glen, 2800 ft. 854 Comment
  CATA3252  Calandrinia menziesii Julie L. King 2017-2-20 50 Los Angeles Santa Catalina Island: Southeast of USC Wrigley; about 0.4 miles directly east of Million Gallon Tank 202 Comment
  CAS-BOT-BC173027  California macrophylla A. C. Sanders; Tricia Wotipka; Mark A. Elvin; et al. 2003-4-29 26152 Los Angeles Western San Garbriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. 488 Comment
  POM119451  Calocedrus decurrens George B. Grant 691 Los Angeles from Santa Monica Range Comment
  UCR132305  Calocedrus decurrens John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two 396 Comment
  RSA377238  Calochortus albus Aloys Nicholson 1933-5-7 s.n. Los Angeles Malibu Canyon, Santa Monica Mountains. Comment
  SD39100  Calochortus catalinae Edith A. Purer 1935-5-11 6558 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  CAS-BOT-BC132337  Calochortus clavatus Timothy S. Ross; J. Mark Porter 1995-5-4 8415 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  SEINET3881216  Calochortus clavatus subsp. pallidus K. Dorby 1992-1 d 1064 Los Angeles South end of Las Virgenes Reservoir at the south end of Lindero Canyon. City of Westlake, Santa Monica Mountain.; 0 Comment
  SEINET269177  Calochortus clavatus var. gracilis Scott D. White, Chet McGaugh 1995-5-16 3074 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts W of San Fernando Rd. I-5 Fwy SW of interchange w/SR 14 Fwy Sunshine Cyn 457 Comment
  RSA228871  Calochortus invenustus Robert F. Thorne 1971-6-26 39981 Los Angeles Charlton flat Comment
  RSA68650  Calochortus kennedyi var. kennedyi Frank W. Peirson 1923-5-26 4099 Los Angeles Rock Creek, north slope of San Gabriel Mts., 1524 Comment
  UCR205611  Calochortus kennedyi var. kennedyi R. G. Swinney 2008-5-12 8838 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  SBBG57809  Calochortus venustus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  SEINET7047933  Calyptridium monandrum Steven R. Hill, Kate Kramer 2001-4-22 33388 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  POM50662  Calystegia longipes A. D. E. Elmer 1902-07 3603 Los Angeles Acton, Mt. Gleason. San Gabriel Mountains Comment
  CAS-BOT-BC224312  Calystegia macrostegia subsp. amplissima Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  LA35973  Calystegia macrostegia subsp. cyclostegia Peter H. Raven; 1959-5-5 14057 Los Angeles Santa Monica Mountains, Mulholland Drive near Beverly Glen Blvd 137 Comment
  UCR195257  Calystegia macrostegia subsp. intermedia Valerie Soza, Susan Caplow 2003-4-11 1634 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway 549 Comment
  SD107808  Calystegia macrostegia subsp. macrostegia Larry DeBuhr, Gary Wallace 1972-9-2 694 Los Angeles San Clemente Island; below barracks area in small canyon at Wilson Cove. Comment
  HSC94289  Calystegia peirsonii Robert A. Schlising 1972-6-1 3040 Los Angeles W of Palmdale, along Bouquet Canyon Rd., 3.7 mi. E of jct. with Spunky Canyon Rd. and the Bouquet Reservoir Comment
  UCR127654  Camissonia A. C. Sanders, Mark Elvin 2003-4-14 25958 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  RSA0042677  Camissonia Laura Moore, Jean Moore 1999-4-25 030 Los Angeles Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field. 350 Comment
  RSA651860  Camissonia bistorta David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles 2 blocks west & one block north of Cypress Ave. & Irwindale Ave. NW of Covina. Comment
  UCR127365  Camissonia boothii subsp. decorticans Mark A. Elvin 2003-4-9 2471 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, canyon north of SR 126 from 'Grapevine Mesa 335 Comment
  RSA0076955  Camissonia californica R. G. Swinney 2010-5-19 12825 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  SEINET13203250 Image available Camissonia californica R. G. Swinney 2011-1 14515 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA466152  Camissonia californica Anstruther Davidson 1890-3-14 1899 Los Angeles Los Angeles. Comment
  RSA466156  Camissonia californica G. R. Johnstone 1930-9-14 s.n. Los Angeles San Gabriel Mountains. Edison Road above Dark Canyon. Comment
  RSA0070128  Camissonia campestris Orlando Mistretta, Christine Mistretta 2003-4-30 1987 Los Angeles Saddleback Butte State Park. 824 Comment
  HSC24818  Camissonia campestris subsp. campestris James Henrickson 1971-5-2 5536 Los Angeles 15 mi. E of Palmdale, 3 mi. N of Hwy. 138 along 167 St. S of Lovejoy Buttes in the Mojave Desert 945 Comment
  RSA506208  Camissonia campestris subsp. campestris Louis C. Wheeler 1967-5-12 9452 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SBBG60384  Camissonia campestris subsp. campestris R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  SBBG60399  Camissonia campestris subsp. campestris R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  RSA454050  Camissonia cheiranthifolia subsp. suffruticosa F. R. Fosberg 1930-6-23 S 2989 Los Angeles Del Rey. 2 Comment
  NY679604  Camissonia cheiranthifolia subsp. suffruticosa L. T. Chamberlain 1899-1 s.n. Los Angeles Comment
  POM257262  Camissonia claviformis subsp. claviformis H. L. Mason 1926-4-27 3038 Los Angeles Rock Creek. Comment
  POM212257  Camissonia graciliflora G. H. True 1931-3-5 47 Los Angeles Foothills. 4 miles west of Palmdale. Comment
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Aug 2 2008
  RSA0080749  Camissonia hirtella R. G. Swinney 2010-6-23 13354 Los Angeles Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  RSA311278  Camissonia hirtella Robert F. Thorne 1969-7-2 38241 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  RSA448981  Camissonia hirtella Anstruther Davidson 1915-8-1 3083 Los Angeles Camp Baldy. Comment
  RSA585916  Camissonia hirtella Tim S. Ross, Steve D. Boyd 1990-5-17 2568 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
  UCR223491  Camissonia hirtella R. G. Swinney 2009-6-8 11076 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
  UCR255775  Camissonia hirtella R. G. Swinney 2010-5-4 12491 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  RSA724762  Camissonia intermedia K. Dobry 1991-6-27 d- 635 Los Angeles Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section. Comment
  RSA652353  Camissonia micrantha A. Mayor, N. Daly 1973-5-5 s.n. Los Angeles Tapia Park, Malibu Cyn. 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
  UCR205633  Camissonia micrantha A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36996 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
  RSA748409  Camissonia pallida Justin M. Wood 2009-6-1 783 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  SEINET2056592 Image available Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1998-5-21 4040 Los Angeles Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1098 Comment
  UCR220280  Camissonia strigulosa R. G. Swinney 2009-4-24 10486 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UC535520  Camissoniopsis bistorta Ira W. Clokey, B. Templeton Apr., 1929 4456 Los Angeles Mandeville Canyon Santa Monica Mountains 152 Comment
  LA105302  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Barry A. Prigge; David S. Verity 1988-10-6 8338 .2 Los Angeles 12 Comment
  RSA0113438  Camissoniopsis confusa LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7541 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
  CATA3129  Camissoniopsis intermedia Amy Catalano 2016-5-26 135 Los Angeles Santa Catalina Island: South facing slope on north side of Buffalo Springs Canyon, northwest of lower reservoir in sandy open slope 380 Comment
  LA2392  Camissoniopsis micrantha O. H. Kappler; 1941-3-30 165 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  UCR282205  Camissoniopsis pallida R. G. Swinney 2014-5-1 16320 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  SDSU2475  Capsella bursa-pastoris A. H. Gallup 1949-3-14 325 Los Angeles South Claremont in orchard. 351 Comment
  UCR97080  Cardamine O. F. Clarke 1985-2-28 s.n. Los Angeles Pasadena. Grounds of the El Mirador Estates, El Mirador Drive 335 Comment
  SFV12049  Cardamine californica D. L. Koutnik 1978-3-24 161 Los Angeles Santa Monica Mountains East side of Cornell Road (Mulholland Highway?), 1 mile south of Seminole Hot Springs. 366 Comment
  SEINET13276807 Image available Carduus pycnocephalus R. G. Swinney 2011-1 14489 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
  UCR182647  Carex R. G. Swinney 1997-7-23 5731 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
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Sep 12 2018
  SEINET7549362 Image available Carex alma Timothy S. Ross, J. Mark Porter 1995-5-4 8487 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle. 623 Comment
  RSA720400  Carex aurea R. G. Swinney 1997-7-23 5736 Los Angeles upper Government Canyon, c 2 mi W of Wrightwood, Blue Ridge Mtn area 2256 Comment
  SEINET7559337 Image available Carex fracta Louis C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains, East Fork Alder Creek off Big Tujunga, at below Charlton Flat, future dam site. Comment
  UC825541  Carex globosa Louis C. Wheeler 1932-7-2 897 Los Angeles Browns Flat-Fern Canyon water trail San Gabriel Mts. 1219 Comment
  RSA88743  Carex hassei F. W. Peirson 1923-5-25 4269 Los Angeles along stream on south side of canyon of Rock Creek, San Gabriel Mountains. 1296 Comment
  RSA311292  Carex heteroneura var. heteroneura Robert F. Thorne, M. Z. Thorne 1969-7-10 38366 Los Angeles Mescal Creek Play Area 2042 Comment
  RSA680217  Carex multicaulis Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1680 Los Angeles Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1982 Comment
  UCR150978  Carex multicaulis L. C. Wheeler 1968-5-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: NW slope Smith Mountain, along Bear Creek Trail 1250 Comment
  RSA587275  Carex subfusca Timothy S. Ross 1990-5-17 2579 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
  SD181804  Carex subfusca Louis C. Wheeler 1967-9-3 10622 Los Angeles San Gabriel Mountains: 0.2 mile northeast Twin B. M. summit Mount Waterman. 2362 Comment
  POM1509  Carex triquetra I. M. Johnston 1917-3-6 1917 Los Angeles Evey Canyon, north of Claremont 915 Comment
  CAS-BOT-BC229637  Carpobrotus chilensis Peter L. Morrell; et al. 1992-4-4 125 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W side of island 8 Comment
  LA32205  Castilleja affinis Henry J. Thompson; 1959-3-27 1875 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, 0.5 mi from Coast Hwy on Rambla Padifica Rd. 60 Comment
  RSA126724  Castilleja affinis Peter H. Raven 1959-3-15 13953 Los Angeles Point Dume. 24 Comment
  UC885393  Castilleja affinis subsp. affinis Ira W. Clokey, B. Templeton Apr 1929 4427 Los Angeles Mandeville Canyon; Santa Monica Mountains 425 Comment
  UCR177621  Castilleja applegatei subsp. martini LeRoy Gross, Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin region:, Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  RSA706667  Castilleja applegatei subsp. martinii Naomi S. Fraga, Paul Morton 2004-5-19 1191 Los Angeles Trail (7W02) to Baldy from San Antonio Falls Road. 2104 Comment
  SBBG95431  Castilleja exserta M. B. Dunkle 1928-3-17 1739 Los Angeles Horse Flats, Johnson's Comment
  LA51884  Castilleja exserta subsp. exserta Unknown; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, Calabasas. Comment
  UC1063296  Castilleja foliolosa A. D. Gifford 1935-4-10 555 Los Angeles 6.75 mi nw Redrock Mountain; Angeles National Forest, Tejon Quad. 1097 Comment
  UC1211049  Castilleja foliolosa Huron H. Smith 1912-5-31 5056 Los Angeles Pebble Beach Road, Santa Catalina Island; Santa Catalina Island 7 Comment
  UC885214  Castilleja foliolosa I. W. Clokey and B. C. Templeton 1930-4-8 4695 Los Angeles San Francisquito Canyon 800 Comment
  RSA587156  Castilleja foliolosa Orlando Mistretta 1995-4-28 1652 J Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  UCR38796  Castilleja gleasoni T. P. Krantz 1980-7-15 s.n. Los Angeles San Gabriel Mtns., Lower Chilao Flats Comment
  UC103538  Castilleja grisea T. S. Brandegee 1894-8-24 Los Angeles San Clemente Island Comment
  UC1430125  Castilleja grisea Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22689 Los Angeles w fork Red Rock Canyon (San Clemente Island); San Clemente Island 275 Comment
  UCR277009  Castilleja miniata R. G. Swinney 2010-9-30 13919 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  POM43179  Castilleja minor subsp. spiralis H. E. Hasse 1890-07 s.n. Los Angeles [No location information provided.] Comment
  CHSC98009  Castilleja plagiotoma LeRoy Gross 2005-6-23 2374 Los Angeles Transverse Ranges; San Gabriel Mountains region: Road servey for Angeles National Forest: from Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. All road surveys within this 4 miles stretch. In dry chaparral and pine forest. West of Pinyon Flats. 1642 Comment
  SBBG118586  Castilleja plagiotoma L. Gross, O. Mistretta, V. Soza 2003-5-13 848 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  SBBG127011  Castilleja subinclusa subsp. subinclusa A. Parikh, N. Gale 2011-6-8 3426 Los Angeles Portal Ridge, 1.5 km W of Godde Hill Rd, 1.1 km S of California Aqueduct 1100 Comment
  UC1318481  Castilleja subinclusa subsp. subinclusa G. T. Nordstrom 1935-4-21 469 Los Angeles 0.5 mi n Tejon Pass; Tejon Quad. 1280 Comment
  JEPS30825  Caulanthus amplexicaulis John L. and Florence S. Morrison 1937-6-17 Los Angeles on trail up Mt. Islip only on s slopes about 1 1/2 - 2 mi above Crystal Lake; San Gabriel Range, trail up Mt. Islip, above Crystal L. 1981 Comment
  UCR282045  Caulanthus cooperi R. G. Swinney 2014-4-24 16202 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  CAS-BOT-BC38471  Caulanthus coulteri H. E. Hasse 1888-4-1 s.n. Los Angeles Mesa near Glendale. Comment
  RSA0040087  Caulanthus coulteri Sandra Leatherman, Jennifer S. Pareti 2014-4-17 2014 -5 Los Angeles Liebre Mountains region: Northern Los Angeles County; Castaic Lake area in the Grasshopper Canyon Watershed; East of Interstate 5 and west of the Castaic Lake Dam. 1370 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
  CAS-BOT-BC39566  Caulanthus major LeRoy Abrams; E. A. McGregor 1908-7-3 590 Los Angeles San Gabriel Mountains. North Baldy Mountain. Rock Creek Canyon. 1524 Comment
  RSA531130  Caulanthus major var. major Anstruther Davidson 1893-7-4 1854 Los Angeles Big Rock Creek. Comment
  UCR124415  Ceanothus cordulatus B. C. Templeton 1932-5-31 5054 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  SDSU10282  Ceanothus crassifolius J. Godsil 1953-3-9 562 Los Angeles Little Dalton Canyon, above San Gabriel Lakes. 960 Comment
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May 23 2013
  UCSB3862  Ceanothus crassifolius Ballard 1955-2-15 Los Angeles Lookout over San Gabriel Peak 914 Comment
  UCSB7116  Ceanothus crassifolius Haller, John 1950-3-12 Los Angeles San Gabriel Mtns. ridge between Big Dalton and San Dimas Canyons 914 Comment
  SBBG17372  Ceanothus crassifolius var. planus M. N. Ackley -Feb-1928 Los Angeles Annandale Comment
  IRVC29607  Ceanothus cuneatus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26198 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA229157  Ceanothus greggii var. vestitus Robert F. Thorne, C. W. Tilforth 1971-6-30 40839 Los Angeles San Gabriel Mts., Angeles National Forest: 1.6 miles above Little Sycamore Campground along Little Rock Creek 1280 Comment
  RSA600170  Ceanothus greggii var. vestitus Steve Boyd, Lauren Raz 1997-5-1 9662 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-BC50845  Ceanothus insularis Carl B. Wolf 1941-6-25 11221 Los Angeles Rancho Santa Ana Botanic Garden - Flat, in nersery. Originally collected: Santa Catalina Island, head of Avalon Canyon 121 Comment
  CAS-BOT-BC50160  Ceanothus integerrimus Timothy S. Ross; Steve Boyd 1990-5-17 2550 Los Angeles North Fork Mill Creek: along Forest Service Road 3N27, 8.7 road miles N of Big Tujunga Canyon Rd, 1286 Comment
  CAS-BOT-BC50572  Ceanothus leucodermis H. E. McMinn 1925-8-6 1555 Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  UCR223748  Ceanothus leucodermis R. G. Swinney 2009-6-24 11228 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR260802  Ceanothus leucodermis R. G. Swinney 2010-8-9 13465 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  LA200805  Ceanothus megacarpus var. megacarpus Norman A. Cole; May 1964 352 .2 Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  CAS-BOT-BC50482  Ceanothus oliganthus Alice Eastwood 1919-6-20 9041 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC50489  Ceanothus oliganthus L. E. Cox 1908-3-31 s.n. Los Angeles Lower slopes of Mt. Wilson 609 Comment
  LA45332  Ceanothus oliganthus Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  UCR277240  Ceanothus oliganthus R. G. Swinney 2010-5-25 12929 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  UC170186  Ceanothus oliganthus var. oliganthus Geo. B. Grant June, 1904 147 a Los Angeles Pasadena Comment
  UCSB7053  Ceanothus oliganthus var. oliganthus Lloyd, Robert 1959-3-14 Los Angeles 1/2 mile south of dam in San Dimas Canyon. Stream bed west of San Dimas Canyon Road. 365 Comment
  POM97161  Ceanothus oliganthus var. oliganthus P. A. Munz 1925-3-18 8920 Los Angeles Newhall Grade. Comment
  LA105112  Ceanothus spinosus Barry A. Prigge; 1988-7-9 8269 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, 0.4 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School. 377 Comment
  RSA0112553  Ceanothus vestitus R. G. Swinney 2011-6-15 15174 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy. 1585 Comment
  UCR48952  Cenchrus echinatus A. C. Sanders 1987-10-13 7425 Los Angeles Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive 38 Comment
  POM304736  Centaurea melitensis Henry J. Ramsey, Henry J. Ramsey 1937-5-16 144 Los Angeles Altadena, N. Craig Ave. Comment
  RSA765310  Centaurea melitensis Doris Bowers 1957-6-22 928 Los Angeles Arroyo Seca, Pasadena. 457 Comment
  RSA596445  Centaurea solstitialis Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8867 Los Angeles Liebre Mountains, along the Ridge Route west of Castaic Canyon, 1.3 miles north of the junction with Templin Highway, just north of small development on private land. 854 Comment
  LA200177  Centaurea solstitialis Jonathan Sauer; A. Ahmedba 1974-9-12 5624 Los Angeles 15 Comment
  SD143692  Centranthus ruber Scott D. White 1997-5-21 5206 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Hwy 39; canyon bottom along road to gauging stn. Below Morris Dam. 244 Comment
  SEINET3246201  Centrostegia thurberi R. G. Swinney 2008-1 8803 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. 1260 Comment
  UCD170142  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
  SD69472  Cerastium glomeratum Robert F. Thorne 1966-4-4 35759 Los Angeles Santa Catalina Island; southeast of Ballast Point and Catalina Harbor, Isthmus. 60 Comment
  SEINET903482  Cercis B. Grant 2006-1 154 Los Angeles Pasadena 1219 Comment
  SD72255  Cercocarpus betuloides Jeannette L. Huber 1969-4-27 969 Los Angeles Chilao, 1 mi. north of Chilao Fire Station, San Gabriel mountains 1524 Comment
  UCR124747  Cercocarpus betuloides B. C. Templeton, I. W. Clokey 1930-4-2 1431 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  SEINET6331968  Cercocarpus betuloides G. B. Grant 1902-1 158 Los Angeles Coast Ranges, Pasadena Comment
  RSA0092462  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-11-3 15993 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
  SBBG122095  Cercocarpus betuloides var. betuloides A. Parikh, N. Gale 2000-4-30 1730 Los Angeles Newhall Ranch, SE of confluence of Castaic Crk and Santa Clara River, N side of Santa Susana Mtns 345 Comment
  CAS-BOT-BC137241  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  RSA190892  Cercocarpus betuloides var. blancheae Robert F. Thorne 1967-5-18 36874 Los Angeles Santa Catalina Island. In Wild Boar Gully. 122 Comment
  CAS-BOT-BC276901  Chaenactis fremontii Timothy S. Ross; J. Mark Porter 1994-5-1 7614 Los Angeles SW Mojave Desert: open desert ca 3950 m NNE of Moody Springs and 2620 m W of the Los Angeles - San Bernardino County line 874 Comment
  RSA0106733  Chaenactis glabriuscula R. G. Swinney 2011-5-19 14790 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
  RSA0115252  Chaenactis glabriuscula Richard G. Swinney 2010-6-8 13222 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  UCR127894  Chaenactis glabriuscula A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26097 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
  UCSC001213  Chaenactis glabriuscula Peter Kamb 1947-6-7 566 Los Angeles Desert foothills of the San Gabriel Mts. above Little Rock San Gabriel Mts., Little Rock 1646 Comment
  CAS-BOT-BC277325  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross; Steve Boyd 1994-5-24 7871 Los Angeles Liebre Mountains. Lower NE slope of Grass Mountain: Northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon 1158 Comment
  CAS-BOT-BC277357  Chaenactis glabriuscula var. glabriuscula Geo. L. Moxley 1922-5-1 s.n. Los Angeles Mint Canyon Comment
  POM351758  Chaenactis glabriuscula var. glabriuscula L. E. Hoffman 1934-5-14 s.n. Los Angeles Trail Canyon, Los Angeles Forest. Comment
  UCR255786  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-20 12299 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
  RSA598910  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. 0.4 mi. E of Glendora Mtn. Rd. 365 Comment
  RSA301932  Chaenactis glabriuscula var. lanosa J. R. Shevock 1971-5-11 1051 Los Angeles Sierra Hwy, near Soledad Jct. 579 Comment
  UCR177495  Chaenactis stevioides LeRoy Gross 2005-5-19 2284 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
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Jan 30 2017
  CAS-BOT-BC279723  Chaenactis xantiana Timothy S. Ross; Victor W Steinmann 1995-5-8 8557 Los Angeles Liebre Mountains. Slopes between Leona Valley and Lost Valley 1182 Comment
  RSA0108833  Chaenactis xantiana R. G. Swinney 2010-5-21 12890 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. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA704357  Chaenactis xantiana Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1926 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  RSA709678  Chaenactis xantiana LeRoy Gross 2005-4-28 2171 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA600357  Chamaesyce albomarginata Steve Boyd, Lauren Raz 1997-5-28 9881 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. 866 Comment
  RSA518468  Chamaesyce albomarginata Gary D. Wallace 1966-4-12 449 Los Angeles Campus of Cal. St. College at L.A. Comment
  RSA578729  Chamaesyce albomarginata T. S. Ross, J. Mark Porter 1994-5-1 7589 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  RSA435997  Chamaesyce maculata George B. Grant 1904-9-2 6417 Los Angeles Pasadena Comment
  RSA585912  Chamaesyce maculata T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: granitic alluvium of slight southwesterly slope on the NW side of Indian Hill Mesa (i.e. The Back 40'). 409 Comment
  RSA498613  Chamaesyce melanadenia Amelia Eatherton 1930-05 s.n. Los Angeles Griffith Park. Comment
  RSA70535  Chamaesyce melanadenia F. W. Peirson 1924-12-5 5380 Los Angeles Large colony on open bank above trail; Little Samnta Anita Canyon. Comment
  RSA306173  Chamaesyce parishii Fay A. MacFadden 1935-4-16 13552 Los Angeles Hillsides and among rocks, between Furnace C. Inn and Bad Waters Death valley. Comment
  LA105574  Chamaesyce polycarpa var. polycarpa Barry A. Prigge; 1989-5-10 8718 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA498646  Chamaesyce serpillifolia L. C. Wheeler 1936-6-20 4173 Los Angeles 500 block W. Glenoak Ave. Glendale 152 Comment
  RSA191153  Chamaesyce serpillifolia subsp. serpillifolia R. F. Thorne 1967-6-25 37070 Los Angeles Upper Cobal Canyon 564 Comment
  RSA718284  Chamaesyce serpillifolia subsp. serpillifolia R. G. Swinney, D. W. Larson 1996-7-17 5138 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
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Apr 21 2010
  RSA611074  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: Harbor Blvd. at 4th Street. 3 Comment
  SBBG130719  Chamaesyce serpyllifolia S. A. Junak 2000-7-1 SCa 1365 Los Angeles LA County Interpretive Center, Avalon 73 Comment
  CDA2728  Chasmanthe floribunda Michael O Brien 2003-4-13 MOB 22 -03 Los Angeles Topanga State Park near the headquarters compound. 0 Comment
  UCR277206  Chenopodium R. G. Swinney 2010-9-30 13952 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  RSA584943  Chenopodium album Steve Boyd 1990-10-4 5219 Los Angeles Grounds of Rancho Santa Ana Botanic Garden, Claremont. Comment
  SD53042  Chenopodium album Peter H Raven 1961-10-15 16846 Los Angeles San Gabriel River at Atherton Street, Long Beach. 2 Comment
  RSA591669  Chenopodium ambrosioides L. C. Wheeler 1966-9-21 8886 Los Angeles East fork San Gabriel Canyon at Burro Canyon. 457 Comment
  POM265709  Chenopodium ambrosioides J. C. Roos 1942-9-16 1726 Los Angeles Alameda and Vernon Sts., Los Angeles. Comment
  RSA188514  Chenopodium atrovirens R. F. Thorne, John Olmsted 1965-8-26 35366 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  RSA0064058  Chenopodium berlandieri R. G. Swinney 2010-4-20 12306 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA594348  Chenopodium berlandieri Steve Boyd, Lauren Raz 1996-10-14 9034 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  RSA748999  Chenopodium berlandieri A. C. Sanders, T. B. Salvato 2009-5-21 36901 Los Angeles Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines 64 Comment
  RSA594982  Chenopodium californicum Mark Hoefs, R. F. Thorne, J. M. Tucker, G. L. Webster 1992-3-31 1702 Los Angeles Santa Catalina Island. Side canyon of Middle Canyon, across the road from large oak tree. 238 Comment
  UCSB45277  Chenopodium californicum Davis, K. 1979-2-4 Los Angeles End of Tranchas Canyon Rd. near Malibu in the Santa Monica Mtns. 91 Comment
  UCD98298  Chenopodium missouriense Louis C. Wheeler 1973-10-28 s.n. Los Angeles Altadena. 975 Comment
  CATA1447  Chenopodium murale Mark L. Hoefs, Robert F. Thorne 1996-4-6 2611 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  RSA0039138  Chenopodium murale R. G. Swinney 2010-3-10 11790 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA579129  Chenopodium murale T. S. Ross, J. M. Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7433 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  CDA36824  Chenopodium murale M. O Brien 2012-1-25 s.n. Los Angeles Malibu; La Piedra State Beach. 0 Comment
  POM18747  Chenopodium murale F. W. Peirson 1923-4-9 3481 Los Angeles San Clemente Island: Lemon Tank. Comment
  RSA423242  Chenopodium murale Frances L. Cramer 1934-5-31 s.n. Los Angeles Elysian Park, Los Angeles. Comment
  RSA650316  Chenopodium murale Don Black 1948-4-20 s.n. Los Angeles Found 1 mi. North of 101 highway, El Rio. 22 Comment
  RSA601744  Chenopodium pumilio L. C. Wheeler 1966-10-22 9048 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  UC501517  Chenopodium pumilio Frank W. Peirson 1919-11-12 1823 Los Angeles Hollister Ave between The Boulevard and Mendocino St.; Altadena Comment
  UCR177452  Chenopodium strictum var. glaucophyllum LeRoy Gross 2001-11-10 455 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  UCR191697  Chorizanthe A. C. Sanders 2008-4-23 35072 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon, gravelly draw on slope in side canyon to the east 1108 Comment
  CAS-BOT-BC168203  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-19 2948 Los Angeles Western Transverse Range: hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch 366 Comment
  SD178202  Chorizanthe parryi var. fernandina A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26060 Los Angeles Northeast end of Santa Susana Mtns.: Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course. On gentle south-facing slopes. 366 Comment
  CAS-BOT-BC257198  Chorizanthe procumbens P. A. Munz 1919-5-13 2790 Los Angeles Claremont Comment
  SBBG12109  Chorizanthe staticoides H. and M. Dearing 1940-4-21 4219 Los Angeles Bouquet Cyn Comment
  UC56079  Chorizanthe staticoides J. H. Barber 1897-1-24 Los Angeles Comment
  UCD105104  Chorizanthe staticoides Louis C. Wheeler 1967-6-15 9820 Los Angeles San Gabriel Mountains: Fremont Pass. Land Grant. 563 Comment
  UCR52599  Chrysopsis villosa L. F. LaPre 1988-7-2 s.n. Los Angeles Western Mojave Desert, Del Sur Ranch, 6 mi. west of Lancaster, near intersection Ave G & 100th Street West 765 Comment
  RSA603417  Chrysothamnus nauseosus var. bernardinus Joseph A. Ewan, Nesta Ewan 1936-8-2 9892 Los Angeles 1.5 mi. below head of Cedar Canyon off Mescal Canyon, San Gabriel Mts. Comment
  UC1537605  Chylismia claviformis subsp. claviformis Gordon H. True Jr. 1935-4-19 272 Los Angeles sandy s slope Lovejoy Butte 853 Comment
  SBBG43863  Cirsium occidentale var. californicum M. R. Benedict 1971-6-26 Los Angeles near rd 0.5 mi S of Wilson Cove Comment
  POM246528  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-29 4709 Los Angeles Santa Catalina Island. Small canyon between Cottonwood and Middle Ranch Canyons 100 Comment
  POM352182  Cirsium occidentale var. occidentale T. S. Clare, Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon Rd. San Gabriel Mts. 915 Comment
  UC1211148  Cirsium occidentale var. occidentale Huron H. Smith 1912-5-26 5004 Los Angeles Avalon Canyon Santa Catalina Island, Avalon Canyon 30 Comment
  CDA1602  Cirsium undulatum George Garrettson 1945-6-25 s.n.-(A) Los Angeles Puente; Sentous Ranch. 0 Comment
  SBBG31227  Cirsium vulgare R. F. Thorne 1966-9-14 36627 Los Angeles Middle Ranch, Middle Ranch Cyn 198 Comment
  RSA719025  Cistanthe monandra R. G. Swinney 1998-4-14 5977 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA466598  Cistanthe monandra Jack Rempel 1932-4-23 s.n. Los Angeles El Segundo. Comment
  CAS-BOT-BC438959  Cistanthe monosperma Tim Ross; Steve Boyd 1991-4-25 4586 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River). 731 Comment
  UCR146483  Cistus ladanifer Scott D. White 2004-7-27 10628 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  SEINET7881405 Image available Citrus aurantium George B. Grant 1901-1 186 Los Angeles Pasadena Comment
  CAS-BOT-BC172440  Clarkia bottae James L. Reveal 1988-5-17 6791 Los Angeles along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon) road and 3.3 miles southwest of Elizabeth Lake Road (County Road N2) in Leona Valley, 1127 Comment
  JEPS26606  Clarkia bottae Peter Kamb 1948-6-26 1132 Los Angeles near Ant Canyon (s side of Pacoima Canyon); San Gabriel Mts. 731 Comment
  RSA0044850  Clarkia bottae Scott D. White, Justin M. Wood 2008-6-4 12054 Los Angeles Puente Hills: Skyline Dr. E of Hacienda Blvd. SCE corridor at proposed tower 42. 366 Comment
  RSA453469  Clarkia bottae Howard Mullins 1931-5-15 s.n. Los Angeles Griffith Park. Comment
  UCSB45472  Clarkia bottae Batson, J. 1979-5-25 Los Angeles 10 miles southwest of the junction of Highway 101 and Westlake Boulevard; on Highway 23 487 Comment
  JEPS43846  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-27 55 Los Angeles 8 mi w Elizabeth Lake 1000 Comment
Read comments
Jun 27 2006
  RSA641313  Clarkia dudleyana Orlando Mistretta, Jeff Galizio, Mark A. Elvin, Jim Eckert 1995-6-8 1769 Los Angeles San Gabriel Mountains: Below San Gabriel Dam. Comment
  OBI5866  Clarkia epilobioides Carl B. Wolf 1932-5-10 3521 Los Angeles Equestrian trl back of Avalon, Santa Catalina Isl 244 Comment
  POM246438  Clarkia epilobioides F. R. Fosberg 1931-4-10 S- 4549 Los Angeles Avalon Canyon, Santa Catalina Island. 140 Comment
  CATA1013  Clarkia purpurea subsp. quadrivulnera Mark L. Hoefs 1995-5-4 1925 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  RSA593496  Clarkia purpurea subsp. quadrivulnera Steve Boyd, Mike Wall 1996-5-16 8772 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain. 671 Comment
  SBBG32133  Clarkia purpurea subsp. quadrivulnera R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -200 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  LA45507  Clarkia unguiculata Harvey Anderson; Carl Epling, Lincoln Ellison 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA464599  Claytonia exigua subsp. exigua Anstruther Davidson 1895-5-6 s.n. Los Angeles Kings Canon [canyon], Antelope Valley. Comment
  UCR186764  Claytonia parviflora T. B. Salvato, Sandra Murcia 2007-3-28 2007 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR190733  Claytonia parviflora R. G. Swinney 2001-6-2 7961 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  UCR269112  Claytonia parviflora Orlando Mistretta, Christine Mistretta 2008-4-19 2491 Los Angeles San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, Impact Area 6 per TRTP Survey 2008), vicinity of Mill Creek summit 1524 Comment
  UCR108215  Claytonia parviflora subsp. parviflora L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  RSA779212  Claytonia perfoliata R. G. Swinney 2009-6-8 11079 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SBBG119294  Claytonia perfoliata subsp. perfoliata V. Soza with K. Hughes 1999-6-17 532 Los Angeles Chantry Flat, off USFS rd 2N41, W of water tank 701 Comment
  RSA578965  Claytonia rubra subsp. rubra Timothy S. Ross, Steve Boyd 1994-5-11 7781 Los Angeles Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp. 1695 Comment
  RSA0070331  Clematis lasiantha R. G. Swinney 2010-6-8 13179 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream. 494 Comment
  POM97088  Clematis lasiantha Hill, D. D. Keck 1925-4-27 s.n. Los Angeles San Antonio Canyon. Comment
  CAS-BOT-BC92639  Clematis ligusticifolia Peter H. Raven; Henry J. Thompson 1959-10-31 14728 Los Angeles Santa Monica Mountains. Madeville Canyon 2.7 miles north of Sunset Boulevard. 259 Comment
  RSA165292  Cleome isomeris Mark Parratt 1962-4-29 221 Los Angeles About 4 miles down Bakersfield side of Grapevine summit on road to Bakersfield. 762 Comment
  UC198536  Cleomella obtusifolia Katharine Brandegee Los Angeles Lancaster Comment
  CAS-BOT-BC423198  Cleomella parviflora L. R. Abrams 1927-4-30 11750 Los Angeles West of Lancaster Comment
  RSA169046  Cnicus benedictus S. Carlquist 1956-8-2 135 Los Angeles Near roadside, Brea Canyon road at Diamond Bar Ranch Comment
  RSA493815  Cnicus benedictus A. C. Sanders, Barbara Pitzer, B. Phillips, C. Sylber 1988-7-6 7987 Los Angeles SW part of the city of Lancaster, E side of 40th Street West at Ave. L-6. 747 Comment
  UCR256603  Collinsia childii Anuja Parikh, Nathan Gale 2011-7-5 3536 Los Angeles Transverse Ranage; San Gabriel Mountains, along road to Barley Flats, 3.9 km west of Shortcut Station, 1.1 km north of State Hwy 2, Angeles Crest Hwy 1665 Comment
  RSA586532  Collinsia heterophylla Tim S. Ross 1992-5-24 6404 Los Angeles San Gabriel Mountains: Lower Brown's Gulch: just W of the San Gabriel Dam 463 Comment
  RSA763501  Collinsia heterophylla Orlando Mistretta, Christine Mistretta 2008-5-20 3146 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 99B per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1237 Comment
  UCR129393  Collinsia heterophylla var. austromontana I. M. Johnston 1917-7-1 1750 Los Angeles San Antonio [San Gabriel] Mtns., Near Brown's Flat 1280 Comment
  CAS-BOT-BC240944  Collinsia parryi Le Roy Abrams 1901-4-7 1404 Los Angeles Verdugo Hills Comment
  UC303076  Collinsia parryi T. Minthorn 1921-1 Los Angeles Big Tujinga (Indian for graveyard), near Little Landers = Sunland, as foot of San Gabriel Mountains Sunland; San Gabriel Mountains Comment
  UC1595384  Collinsia torreyi var. wrightii Tim Ross, Steve Boyd 1990-6-18 3462 Los Angeles northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity, San Gabriel Mountains); San Gabriel Mountains, Camp Verdugo Pines 1877 Comment
  LA94806  Comarostaphylis diversifolia subsp. planifolia Anonymous; 1972-8-3 sn Los Angeles Santa Monica Mountains, Rustic Canyon, ca 0.5 mi S of Camp Josepho 182 Comment
  RSA252241  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-1-18 1388 Los Angeles Santa Monica Mtns. 3.1 mi N of Hwy. 1 along Topanga Can. Blvd. Comment
  RSA0069420  Conium maculatum R. G. Swinney 2010-3-10 11797 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  UCR258506  Conium maculatum R. G. Swinney 2010-6-23 13327 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
  UC468954  Constancea nevinii F. M. Reed 1909-7-4 2806 Los Angeles near Avalon; Catalina Island 15 Comment
  SBBG131678  Convolvulus simulans S. A. Junak 1999-5-20 SCa 933 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  RSA239446  Conyza bonariensis E. R. Blakley 1963-12-7 6353 Los Angeles Canyon between Pyramid Head and Cove, and S of Triangulation Point Guds, San Clemente Island 30 Comment
  SD244811  Cordylanthus filifolius David Keil 1986-9-27 19738 2 Los Angeles NW Los Angeles County: Along I-5, just S of Hungry Valley Road Exit; roadside pullout. 914 Comment
  RSA412316  Cordylanthus maritimus subsp. maritimus Anstruther Davidson 1893-5-28 s.n. Los Angeles Long Beach Comment
Read comments
Nov 5 2007
  JEPS70063  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-29 2843 Los Angeles ca. 3 mi sw Old Topanga Canyon Rd. (Mulholland road); Santa Monica Mts. 426 Comment
  CAS-BOT-BC287750  Coreopsis bigelovii L. R. Abrams 1941-4-18 13868 Los Angeles State Highway 138, 1 mile E of junction with US Highway 99 Comment
  CAS-BOT-BC287759  Coreopsis bigelovii A. D. E. Elmer 1902-6-1 4161 Los Angeles Palmdale Comment
  RSA596165  Coreopsis bigelovii L. C. Wheeler 1967-5-12 9461 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR51315  Coreopsis gigantea A. C. Sanders 1988-2-3 7594 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  CAS-BOT-BC105683  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13755 Los Angeles North side of Saddle Peak, Santa Monica Mountains 822 Comment
  POM356114  Corethrogyne filaginifolia F. R. Fosberg 1931-8-30 5619 Los Angeles El Segundo. 10 Comment
  SBBG105555  Corethrogyne filaginifolia T. Ross, S. Boyd 1994-9-21 8283 Los Angeles vicinity of West Summit; Liebre Mtn, ca. 85 m S of intersection of sections 3,4,9, and 10 1676 Comment
  SBBG79573  Corethrogyne filaginifolia F. R. Fosberg 1931-7-11 5375 Los Angeles Middle Ranch Cyn at mouth of Cape Cyn 200 Comment
  SD85059  Corethrogyne filaginifolia var. filaginifolia E. R. Blakley 1961-9-23 4740 Los Angeles Santa Catalina Island; bluffs between Isthmus and Fisherman's Cove. 45 Comment
  RSA0051646  Corethrogyne filaginifolia var. virgata A. Lee Haines 1971-9-27 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains. 259 Comment
  RSA0044667  Cornus californica Louis Greata 1900-9-16 1931 Los Angeles Khurtz Street marsh, East Los Angeles. Comment
  SFV17857  Cortaderia selloana J. N. Hogue 1998-11-19 130 .4 Los Angeles San Gabriel Mountains Mouth of San Gabriel Canyon on Highway 39. On steep (cliff) hillside on east side of road next to flowing seep. 244 Comment
  RSA74869  Cotula australis E. Robinson 1935-6-25 s.n. Los Angeles Glendale Comment
  CATA89  Cotula coronopifolia Peter Henrikson 1987-4-17 67 Los Angeles Santa Catalina Island: Small reservoir southwest of Haypress Reservoir 396 Comment
  RSA678212  Crassula connata Valerie L. Soza, LeRoy Gross 2001-4-18 1138 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 716 Comment
  RSA423447  Crassula connata var. erectoides Robert M. Perkins 1936-2-29 99 Los Angeles Playa del Rey Comment
  RSA466286  Crassula connata var. subsimplex A. C. Sanders 1988-2-3 7609 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  CAS-BOT-BC427963  Crassula tillaea Louis C. Wheeler 1967-4-5 9173 Los Angeles San Gabriel Mts.: vicinity of Rose Bowl, Arroyo Seco Comment
  SFV16796  Crassula tillaea J. D. Dilley 1997-3-3 s. n. Los Angeles San Gabriel Mountains Big Tujunga Canyon Road, about 200 yards east of Trail Canyon Road. Comment
  POM302217  Cressa truxillensis L. N. Goodding 1943-7-30 43 -12 Los Angeles Lancaster Comment
  RSA4830  Cressa truxillensis James Snow 1932-1 s.n. Los Angeles Plants of the Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim. Station #1, Plant #1. Comment
  NY268583  Crossosoma californicum G. B. Grant 02 1901 1511 Los Angeles Catalina Island. Comment
  POM296511A  Crossosoma californicum Lyman Benson 1953-5-2 15113 Los Angeles Catalina Island. White's Landing 15 Comment
  UC557631  Crossosoma californicum Nell Murbarger April, 1936 119 Los Angeles San Clemente Island; canyons on w slope Comment
  RSA162837  Croton californicus J. D. Olmsted 1959-3-27 315 Los Angeles On terrace 1/4 mile SW of stream gaging station below San Dimas Ranger station; Mt. Range: San Gabriel Mts; Drainage area: San Dimas Creek. 488 Comment
  RSA479352  Croton californicus Charles F. Seymour 1902-6-3 s.n. Los Angeles Across from campus on Westley Ave. [USC ] Comment
  RSA479356  Croton californicus F. R. Fosberg 1930-7-3 S - 3107 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA764415  Croton californicus Justin M. Wood 2009-8-18 1252 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UC303793  Croton californicus S. B. Parish 1918-6-5 11874 Los Angeles Playa del Rey Comment
  UCR138995  Croton setiger L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns., Sand Canyon at the mouth of Reynier Canyon 564 Comment
  RSA604529  Crypsis vaginiflora Mark Hoefs, R. F. Thorne, Janet Takara, M. Gay 1995-7-27 2491 Los Angeles Santa Catalina Island, Upper Bulrush Reservoir. 293 Comment
  SBBG131820  Cryptantha S. A. Junak, B. Collins 1991-4-24 SCI 199 Los Angeles S side of Eel Cove Cyn 73 Comment
  RSA585361  Cryptantha barbigera T. S. Ross 1991-4-27 4703 a Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  UCR197794  Cryptantha barbigera Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 88 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  SBBG18987  Cryptantha barbigera M. A. Piehl 1963-5-30 63489 Los Angeles just W of Rocky Pt Cmpgrd, Littlerock Reservoir ca. 5.5 mi SW of Littlerock 914 Comment
  RSA0031379  Cryptantha clevelandii K. Dobry 1992-10-25 d- 1067 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  UCR143263  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-3-24 S- 4351 Los Angeles Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island 80 Comment
  IRVC28373  Cryptantha corollata A. C. Sanders 2003-4-28 26092 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  UCR187144  Cryptantha decipiens A. C. Sanders 2006-5-16 32313 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA656413  Cryptantha intermedia Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 679 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 579 Comment
  UCR126601  Cryptantha intermedia A. C. Sanders, Mark A. Elvin 2003-4-16 26039 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 366 Comment
  POM19108  Cryptantha intermedia P. A. Munz 1923-4-9 6678 Los Angeles San Clemente Island, halfway between Casablanca and Lemon Tank Comment
  RSA527642  Cryptantha intermedia Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4363 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  SDSU5402  Cryptantha intermedia R. M. Beauchamp 1967-6-3 554 Los Angeles San Clemente Island. 427 Comment
  POM3847  Cryptantha intermedia var. johnstonii L. R. Abrams 1902-6-10 2512 Los Angeles Near Playa del Rey. Comment
  RSA0088009  Cryptantha microstachys R. G. Swinney 2010-6-21 13300 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  RSA287901  Cryptantha microstachys C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  UCR270162  Cryptantha muricata var. denticulata R. G. Swinney 2011-7-21 15527 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  SEINET3289848 Image available Cryptantha muricata var. jonesii M. W. Denslow, Steve Boyd 2003-5-7 1084 Los Angeles Transverse Ranges; San Gabriel Mountain region: Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08) . 762 Comment
  RSA0079346  Cryptantha muricata var. jonesii L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  RSA0079599  Cryptantha muricata var. muricata A. C. Sanders, A. Thompson 2003-4-15 25987 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park. 305 Comment
  RSA0079617  Cryptantha muricata var. muricata Orlando Mistretta 1992-9-4 796 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1433 Comment
  RSA777211  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2010-5-19 5128 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
  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
  RSA0079041  Cryptantha pterocarya var. pterocarya Robert Gustafson, Christopher Davidson 1977-4-20 416 Los Angeles Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St. 976 Comment
  RSA518006  Cryptantha similis Steve Boyd, Orlando Mistretta 1986-3-31 1539 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA156285  Cryptantha simulans L. R. Abrams 1902-6-30 2578 Los Angeles Mt. Wilson. Comment
  UCR114731  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 793 Comment
  RSA584912  Cucurbita foetidissima Tim Ross 1992-6-15 6570 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills); upper end of Turnbull Canyon. 213 Comment
  SEINET10625783  Cucurbita pepo Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2514 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  SEINET13387041 Image available Cucurbitaceae R. G. Swinney 2011-1 14068 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  RSA601620  Cuscuta californica L. C. Wheeler 1967-6-15 9835 Los Angeles Liebre Mountain Region: Foothills NE of Saugus. 404 Comment
  UCR258502  Cuscuta californica R. G. Swinney 2010-6-23 13318 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
  RSA0048204  Cuscuta californica Carol Haines 1964-4-21 s.n. Los Angeles Santa Susanna Pass Road. 335 Comment
  RSA54069  Cuscuta campestris J. T. Howell 1948-7-2 24765 Los Angeles Redondo Beach. Comment
  UCR150449  Cuscuta indecora R. G. Swinney 1999-6-21 7378 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  UCR210494  Cuscuta subinclusa R. G. Swinney 2008-11-30 9861 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  RSA79251  Cycladenia humilis var. venusta Robert C. Frampton 1952-6-28 17295 Los Angeles south slope Mt. (''Baldy'') San Antonio 2621 Comment
  UCR24273  Cycloloma atriplicifolium John C. Roos 1937-9-29 s.n. Los Angeles San Gabriel Valley, near the San Gabriel River, in El Monte 91 Comment
  SBBG98041  Cyclospermum leptophyllum C. F. Smith 1958-7-25 5827 Los Angeles opposite 1584 West Vernon Ave, Los Angeles Comment
  SFV11029  Cyclospermum leptophyllum M. E. Mathias 1961-6-7 Los Angeles Los Angeles. Dry west-facing bank in front yard of 442 South Bently. Los Angeles 49. Comment
  SFV4916  Cyclospermum leptophyllum M. H. Grayum 1971-6-12 Los Angeles Santa Monica Mountains Beverly Hills, 312 Reeves Dr. Comment
  RSA0127625  Cylindropuntia echinocarpa R. G. Swinney 2014-4-23 16166 Los Angeles San Gabriel Mountains/Mojave Desert: east of Valyermo, 3.1 miles south of Hwy 138 on Bob's Gap Rd (15th St E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  RSA483548  Cynodon dactylon Helen H. Smith 1936-7-30 s.n. Los Angeles Los Angeles. Comment
  RSA0013633  Cynosurus echinatus Orlando Mistretta, Jamie Reese 2011-7-28 6009 Los Angeles Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak. 1451 Comment
  RSA133387  Cyperus eragrostis Peter H. Raven, H. J. Thompson 1959-9-6 14407 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  CAS-BOT-BC113996  Cyperus parishii A. Davidson 1901-9-1 s.n. Los Angeles Rock Creek Comment
  RSA674579  Cytisus canariensis Scott D. White 2000-8-25 8129 Los Angeles San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest. 732 Comment
  UCR269116  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-20 3165 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 97 per TRTP Survey 2008), Rincon Red Box Road, northeast ridge of Monrovia Peak, separating west Fork San Gabriel River and Fish Canyon 1473 Comment
  RSA421880  Datura wrightii Freda Detmers 1931-11-11 14185 Los Angeles Griffith Park. Comment
  RSA421889  Datura wrightii Bonnie C. Templeton 1964-10-24 10190 Los Angeles Along Exposition Blvd. Comment
  RSA598903  Datura wrightii R. G. Swinney 1989-11-24 1491 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. 0.4 mi. E of Glendora Mountain Road on Big Dalton Canyon Road. 366 Comment
  UCR61064  Daucus pusillus R. G. Swinney 1969-5-4 431 Los Angeles San Gabriel Mountains, Glendora, base of the mtns. 358 Comment
  SBBG95446  Deinandra clementina M. B. Dunkle 1928-4-29 Los Angeles Little Harbor Comment
  UC1587703  Deinandra clementina Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5094 Los Angeles coastal flats wnw new landing field; San Clemente Island, North Head 15 Comment
  UC174175 Image available Deinandra clementina T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UC480889  Deinandra clementina R. L. Pendleton 1909-7-2 1357 Los Angeles road e Avalon; Santa Catalina Island 9 Comment
  LA200229  Deinandra fasciculata Carl Epling; 1935-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SBBG13708  Deinandra fasciculata E. R. Blakley 1962-10-4 5398 Los Angeles Ironwood Gully, S of Catalina Harbor at the isthmus 182 Comment
  UC1069576  Deinandra fasciculata Louis C. Wheeler 1936-6-30 356 Los Angeles near dam San Dimas Canyon; Pomona Quadrangle Comment
  UC2026453  Deinandra kelloggii Louis C. Wheeler 1965-6-21 8696 Los Angeles LIEBRE MOUNTAIN: Two Shay Ranch, Bouquet Canyon. Comment
  UC935711  Deinandra minthornii H. M. Hall 1929-11-6 12772 Los Angeles n slope Santa Susana Pass Comment
  RSA0117613  Delphinium cardinale Sarah J. J. De Groot, Linda Lee Worlow 2005-5-26 5015 Los Angeles Claremont: San Antonio Wash, near end of Alamosa Drive off Padua Ave. San Antonio outwash plain. 518 Comment
  UCSB1966  Delphinium cardinale Wedberg, H. 1958-7-15 Los Angeles On Mulholland Hwy. between Topanga Can. and Beverly Glen, Santa Monica Mtns Comment
  RSA60295  Delphinium cardinale G. R. Campbell 1948-6-29 603 Los Angeles Indian Hill, Claremont. 366 Comment
  RSA639569  Delphinium parishii subsp. parishii Louis C. Wheeler 1967-5-23 9675 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 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
  RSA732811  Delphinium parryi subsp. parryi R. G. Swinney 2000-5-19 7683 Los Angeles San Gabriel Mtns.: San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden hills Rd. and 400 m west of stream. 512 Comment
  POM307819  Delphinium parryi subsp. parryi Henry J. Ramsey, Henry J. Ramsey 1938-6-11 2741 Los Angeles Eaton Canyon Park, Altadena. Comment
  UCR179451  Delphinium patens R. G. Swinney, Dave Larson 1996-7-17 5118 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  CAS-BOT-BC116378  Delphinium patens subsp. montanum Timothy S. Ross 1993-5-16 7148 Los Angeles Glendora Ridge Road on the divide between San Dimas Canyon and Cow Canyon. Mt. Baldy 7.5' USGS quadrangle; 1331 Comment
  CAS-BOT-BC116386  Delphinium patens subsp. montanum Wesley O. Griesel 1962-5-12 S. N. Los Angeles San Gabriel Mts. n trail from Charleton Flats to Chilas Camp. 1524 Comment
  LA45836  Dendromecon rigida Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  LA45865  Dendromecon rigida W. B. Welch; 1928-4-15 54 Los Angeles San Gabriel Mountains, Big Tujunga Comment
  NY42970  Dendromecon rigida J. B. Walker 1995-3-29 1290 Los Angeles Angeles National Forest, Angeles Crest Hwy, 6km W of Rt N3 1000 Comment
  RSA0094080  Dendromecon rigida R. G. Swinney 2011-5-19 14788 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
  CAS-BOT-BC39734  Descurainia adenophora Geo. B. Grant 1901-8-1 s.n. Los Angeles Strawberry Valley. 1828 Comment
  SD38226  Descurainia pinnata subsp. halictorum Edith A. Purer 1932-5-14 2778 Los Angeles El Segundo Comment
  RSA433598  Dicentra ochroleuca Jack Rempel 1934-5-6 18982 Los Angeles Mulholland Drive, Santa Monica Mountains. Comment
  SFV699  Dichelostemma capitatum K. A. Wilson 1961-3-1 882 Los Angeles Santa Monica Mountains Mulholland Highway, about 1 mile west of Las Virgenes Road. Steep, rocky slope. 300 Comment
  UCR101680  Dichelostemma capitatum B. G. Pitzer 1998-5-23 3752 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CAS-BOT-BC499448  Dichelostemma capitatum Reid Moran 1941-2-17 580 Los Angeles West slope of arroyo, Middle Rancht, San Clemente Island, 500 Comment
  RSA15195  Dichelostemma capitatum subsp. capitatum Carl B. Wolf 1926-3-22 72 Los Angeles Occidental College Campus, Eagle Rock Comment
  RSA376845  Dichelostemma capitatum subsp. capitatum A. M. Johnson 1934-4-7 4398 Los Angeles Botany Garden, Campus, UCLA Los Angeles Comment
  RSA611809  Dichelostemma capitatum subsp. capitatum L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mountains: Spring Hill, San Antonio Canyon. T2 N R8 W SE 1/4 sec. 36 1220 Comment
  RSA656431  Dichelostemma capitatum subsp. capitatum Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 701 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
  UCR19608  Dichelostemma capitatum subsp. capitatum G. R. Johnstone 1925-3-8 s.n. Los Angeles Channel Islands, Santa Catalina Island Comment
  RSA251496  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1973-4-11 42794 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  UCSB10702  Dichelostemma capitatum subsp. capitatum Lloyd, Robert 1959-3-21 Los Angeles Mt. Range San Gabriel; San Dimas Canyon; Stream bed west of San Dimas Canyon Road 365 Comment
  UCR101244  Digitaria ischaemum L. C. Wheeler 1966-10-27 9093 Los Angeles San Gabriel Mtns, Angeles National Forest; Rincon Ranger Station [Camp Rincon] 473 Comment
  SEINET10718506  Dioscorea Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2556 Los Angeles City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St. Comment
  RSA0091482  Diospyros lotus R. G. Swinney 2011-6-30 15395 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  SEINET13693709  Diplacus aurantiacus G. B. Grant 1904-4-20 285 Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC150642  Diplacus longiflorus Alice Eastwood 1913-5-11 3130 Los Angeles San Fernando Wash Comment
  SBBG133129  Diplacus parviflorus J. Lambert 2006-3-26 Bot 66 -06 Los Angeles San Diego Zoo facilities at Stone Station Comment
  SBBG41328  Diplacus puniceus M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  SBBG95413  Diplacus puniceus M. B. Dunkle 1928-3-11 1726 Los Angeles Grand Cyn Comment
  CAS-BOT-BC43552  Diplotaxis muralis Crawford; Hall 1916-3-29 987 Los Angeles Santa Monica Mountains. Topanga Canyon. Comment
  CAS-BOT-BC195607  Distichlis spicata W. A. Silveus 1938-6-19 3692 Los Angeles Long Beach Comment
  CATA1547  Distichlis spicata Mark L. Hoefs, Steven A. Junak, Misty Gay 1997-6-6 2787 Los Angeles Santa Catalina Island: Upper Buffalo Springs reservoir 435 Comment
  RSA279013  Distichlis spicata R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42189 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  UCR143181  Distichlis spicata F. R. Fosberg 1931-5-14 S- 4871 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Canyon near mouth of Cape Canyon 200 Comment
  RSA612193  Dodecatheon clevelandii Bill Campbell 1932-3-5 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA188119  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, Percy C. Everett 1965-6-22 34904 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road 183 Comment
  CAS-BOT-BC227721  Dodecatheon clevelandii var. insulare Tim Ross 1993-4-22 6874 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); nothwesterly slope 350 meters ENE of peak 419 Comment
  POM366516  Drymocallis glandulosa Fordyce Griffiths Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  LA200089  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1715 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, ca 1.5 mi from mouth of canyon. 213 Comment
  UC1595390  Dryopteris arguta Tim Ross and Peter Fritsch 1990-6-20 3684 Los Angeles ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mts 1328 Comment
  RSA0114479  Dryopteris arguta Steven A. Junak 2000-3-31 SCa- 1146 Los Angeles Santa Catalina Island. Top of road to White's Landing, 0.3 mi. from main road, plant stop. 411 Comment
  RSA649984  Dryopteris arguta Glen Johnson 1949-5-3 s.n. Los Angeles Crystal Lake 1828 Comment
  SD82352  Dryopteris arguta L. H. Cook Unknown Los Angeles Big Dalton Canyon Comment
  UCR16122  Dudleya cymosa subsp. minor William E. Wayburn 1973-5-30 730530- 01 Los Angeles San Gabriel Mtns., c. 1 mi west from Baldy Village, 1/2 mi southwest of Cow Canyon Saddle on [Sunset Ridge Fire Road], Sunset Peak 1524 Comment
  LA104993  Dudleya cymosa subsp. ovatifolia Peter H. Raven; David Verity 1960-5-7 15346 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  RSA83348  Dudleya cymosa subsp. pumila F. W. Peirson 1924-5-27 4640 Los Angeles Trail below Colby's 853 Comment
  UCR280805  Dudleya cymosa subsp. pumila Mitch Provance 2017-5-5 517- 49 Los Angeles San Gabriel Mountains, Barrett Canyon, N side of Barrett Canyon Rd., just before the village 1174 Comment
  CAS-BOT-BC428395  Dudleya lanceolata LeRoy Abrams 1902-6-11 2516 Los Angeles Playa del Rey Comment
  LA210122  Dudleya lanceolata K. Nakai; B. Broadbent 1980-5-4 595 Los Angeles Santa Monica Mountains, Malibu creek state park, ca 1375 m SE of the junctin of Cornell Rd. and Mulholland Hwy 250.0 Comment
  POM1576  Dudleya lanceolata W. L. Crawford 1915-7-4 509 Los Angeles San Dimas Canyon- Claremont. Comment
  RSA653257  Dudleya lanceolata A. C. Sanders, D. Malueg 1998-6-22 22020 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
  CAS-BOT-BC428401  Dudleya lanceolata Geo. B. Grant May 25 s.n. Los Angeles Terminal Id. Comment
  SD67710  Dudleya multicaulis Louis C. Wheeler 1932-5-8 695 Los Angeles Puddingstone Dam, San Jose Hills. 299 Comment
  RSA0073981  Dudleya virens Reid V. Moran 1972-5-27 19143 Los Angeles Just east of Pt. Vicente. 5 Comment
  CAS-BOT-BC109753  Dudleya virens subsp. insularis Reid Moran 1941-5-27 872 Los Angeles Santa Catalina Island. In canyon south of the school, Avalon. 150 Comment
  CATA3554  Dudleya virens subsp. insularis Peter J. Dixon 2018-6-17 118 Los Angeles Santa Catalina Island: Pacific side; terminus of Ben Weston Bunkers Rd., ridge between Middle Canyon and Cottonwood Canyon. N-facing, rock outcrop, schist parent material. 0 Comment
  UCR113026  Dudleya virens subsp. insularis F. R. Fosberg 1931-5-18 0722 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 4 Comment
  RSA0057893  Dysphania botrys Richard G. Swinney 2010-9-7 13686 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 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
  UCR231073  Dysphania multifida Dan S. Cooper 2011-9-13 s.n. Los Angeles South Coast, southeastern Hollywood, Fountain Ave. at Western Ave. 105 Comment
  LA33382  Echinochloa colona Peter H. Raven; Henry J. Thompson 1959-10-31 14719 Los Angeles 304 Comment
  CAS-BOT-BC291126  Eclipta prostrata Louis C. Wheeler 1933-9-25 2122 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  POM357047  Ehrharta erecta Robert Gustafson 1981-4-14 2178 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA0084936  Elatine brachysperma R. G. Swinney 2010-9-13 13805 Los Angeles Crystal Lake, within 100 m of shoreline. 1683 Comment
  RSA69475  Elodea canadensis L. C. Wheeler 1933-12-13 2325 Los Angeles Several colonies on muddy lake bottom; probably introduced. 411 Comment
  LA91447  Elymus condensatus Bruce Douglas Clayton; Greg Shaw 1972-4-1 47 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring. 502 Comment
  UCR166707  Elymus elongatus Scott D. White, Jennifer H. Jones 2005-6-23 11148 Los Angeles San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon 1098 Comment
  SEINET251658  Elymus elymoides A. C. Sanders 2003-6-18 269472 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch, Simi Valley East 7.5 854 Comment
  CAS-BOT-BC207176  Elymus elymoides subsp. elymoides Timothy S. Ross; Steve Boyd 1995-6-29 8660 Los Angeles Near west summit of Liebre Mountain. 1706 Comment
  RSA587089  Elymus elymoides subsp. elymoides Orlando Mistretta, Steve Boyd 1995-5-23 1727 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1372 Comment
  RSA0083120  Elymus glaucus R. G. Swinney 2010-6-4 13032 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  UCR190541  Elymus glaucus R. G. Swinney 2000-6-19 7826 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  LA105046  Elymus glaucus subsp. glaucus Barry A. Prigge; 1988-7-3 8180 Los Angeles Santa Monica Mountains, ca 0.4 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School 316 Comment
  POM222457  Elymus glaucus subsp. glaucus L. C. Wheeler 1936-6-12 4153 Los Angeles Monroe Canyon, San Gabriel Mountains. 549 Comment
  RSA600055  Elymus glaucus subsp. glaucus Steve Boyd, Lauren Raz 1997-5-20 9810 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  RSA0087070  Emmenanthe penduliflora R. G. Swinney 2010-5-4 12511 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  CAS-BOT-BC131213  Encelia californica Peter H. Raven 1956-6-17 9409 Los Angeles N.W. of Sunset Blvd. at Sepulveda Blvd. on slopes of the Santa Monica Mountains Comment
  UCR100061  Encelia californica R. G. Swinney 1969-4-2 324 Los Angeles Western Transverse Range; Santa Monica Mtns., About 1.5 mi north of Encinal Beach on Lechuza Rd 305 Comment
  RSA0051542  Encelia californica Elwood Fordham 1951-4-7 s.n. Los Angeles Pt. Dume. 27 Comment
  CAS-BOT-BC81829  Ephedra nevadensis Lewis S. Rose 1968-4-5 68014 Los Angeles Acton, Mojave Desert 822 Comment
  NY73772  Ephedra nevadensis T. S. Ross 1992-4-4 6104 Los Angeles San gabriel Mountains: Big Rock Creek: ca. 0.25 mile south of Big Pines Highway, on alluvial bench between the stream and Bog Rock Creekl Road. Valyermo USGS 7.5' Quad 1207.0 Comment
  CAS-BOT-BC81966  Ephedra viridis Tim Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3753 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. 1950 Comment
  SBBG404  Ephedra viridis H. and M. Dearing 1949-4-26 6756 Los Angeles near Pearblossom Heights Comment
  POM2992  Epilobium adenocaulon var. parishii W. R. Shaw 1900-7-3 39 Los Angeles Claremont. Comment
  UCR219281  Epilobium canum Jonas A. Winbolt, Rocky Brown 2010-8-20 009 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  CAS-BOT-BC166201  Epilobium canum subsp. canum Cecil Hart 1921-7-23 s.n. Los Angeles Howard & Smith's nursery, Montebello Comment
  CAS-BOT-BC166261  Epilobium canum subsp. canum H. E. McMinn 1926-7-22 1786 Los Angeles Trail to San Antonio Peak Comment
  IRVC26985  Epilobium canum subsp. canum Mark A. Elvin 2003-8-13 2981 Los Angeles Newhall Ranch, Potrero Canyon S of Potrero Creek NE end of the Santa Susana Mtns. 360 Comment
  CAS-BOT-BC171920  Epilobium canum subsp. latifolium Fordyce Grinnell 1916-9-2 s.n. Los Angeles Near Pasadena, San Gabriel Mts. Comment
  CAS-BOT-BC171929  Epilobium canum subsp. latifolium F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson Ridge, San Gabriel Mountains 1767 Comment
  UCR262321  Epilobium ciliatum Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5432 Los Angeles San Gabriel Mountains, Sheep Mountain Wilderness, Vincent Gulch, near head of canyon 1994 Comment
  UC306263  Epilobium ciliatum subsp. ciliatum I. Johnston 1917-5-13 Los Angeles El Monte 91 Comment
  SEINET9082126 Image available Epilobium glaberrimum subsp. glaberrimum Robert F. Thorne, J. Dourley 1967-1 37284 Los Angeles Mt. Baden-Powell: Lamel Spring 2377 Comment
  RSA0058204  Epipactis gigantea Richard G. Swinney 2010-6-23 13371 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  SEINET3890358  Epipactis gigantea K. Dorby 1991-5-18 605 Los Angeles Santa Monica Mountains, Cold Creek Canyon, Lower Cold Creek Presv.; 0 Comment
  MACF015281  Equisetum hyemale J. Ewaw 1929-9-21 1462 Los Angeles Upper Millards Canyon, San Gabriel Mnts. 1188 Comment
  UCR109146  Equisetum hyemale subsp. affine L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns, Oak Spring, Oak Spring Canyon, off Little Tujunga 793 Comment
  UCR147783  Equisetum hyemale subsp. affine Valerie Soza, Laura Moore 2000-6-14 1016 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  SD215305  Equisetum telmateia Louise C Wheeler 1932-3-17 505 Los Angeles Los Angeles River at Los Feliz Blvd. 121 Comment
  SBBG25428  Equisetum telmateia subsp. braunii E. R. Blakley, D. E. Breedlove 1961-9-24 1295 Los Angeles ca. 0.5 mi upstream in Middle Ranch Cyn from its mouth 76 Comment
  UCR125638  Eragrostis lehmanniana A. C. Sanders 2003-5-26 25861 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  POM352256  Eragrostis mexicana subsp. mexicana Anstruther Davidson 1917-10 286 Los Angeles Los Angeles., Compton St. Comment
  POM267972  Eragrostis mexicana subsp. virescens E. Johnson 1944-7-25 s.n. Los Angeles Pomona Comment
  RSA214244  Eragrostis mexicana subsp. virescens L. C. Wheeler 1931-9-1 47 Los Angeles 2 miles north of Claremont 412 Comment
  CAS-BOT-BC284124  Eragrostis pectinacea var. pectinacea Greata No date on label. s.n. Los Angeles Redondo Comment
  CAS-BOT-BC278519  Eragrostis pilosa var. pilosa Cecil Hart 1921-7-1 12 Los Angeles Howard & Smith's nursery Comment
  RSA128015  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-10-18 14682 Los Angeles Decker Road 1.8 mi. south of Mulholland Highway 488 Comment
  UC1595399  Eremocarpus setiger Tim Ross and Annette H. Ross 1991-7-29 5683 Los Angeles Elephant Hill San Dimas USGS 7.5' quad, W Pomona, Puente Hills (low slopes at s base) 228 Comment
  UCR238099  Eriastrum densifolium Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2965 Los Angeles Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  SEINET12278716  Eriastrum densifolium C. L. Abbott 1926-1 s.n. Los Angeles 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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  UCR191305  Eriastrum densifolium subsp. densifolium R. G. Swinney 1998-7-2 6247 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR98750  Eriastrum filifolium Steve Boyd, Lauren Raz 1997-5-6 9706 Los Angeles Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24). 732 Comment
  UCD118307  Eriastrum pluriflorum C. C. Crampton 1941-4-24 81 Los Angeles 8 miles S of Gormon. 914 Comment
  JEPS120293 Image available Eriastrum rosamondense David Gowen 2010-5-12 1110 Los Angeles Northwest of Lancaster at the southwest quadrant of West Avenue D and 30th Street West. Comment
  UC450781  Eriastrum sapphirinum F. A. MacFadden 1931-7-1 2956 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA0110981  Eriastrum sapphirinum subsp. brevibracteatum T. S. Ross, S. D. Boyd 1990-6-18 3505 Los Angeles San Gabriel Mountains, Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  RSA0123048  Eriastrum sapphirinum subsp. brevibracteatum Freda Detmers 1931-5-17 s.n. Los Angeles Mojave Desert. Comment
  CAS-BOT-BC514971  Eriastrum sapphirinum subsp. dasyanthum LeRoy Abrams 1902-7-2 2636 Los Angeles Sierra Madre Comment
  RSA606183  Ericameria cooperi Leota Brice 1930-5-22 s.n. Los Angeles Palmdale. Comment
  RSA757267  Ericameria cooperi R. G. Swinney 1998-4-14 5989 Los Angeles Pinyon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  POM359327  Ericameria cuneata var. cuneata Albert J. Perkins 1931-9-22 14984 Los Angeles Eaton Canyon, Sierra Madre Mts. Comment
  JEPS46231  Ericameria ericoides A. E. Wieslander 1928-4-10 Los Angeles Tujunga Canyon San Gabriel Mts., Tujunga Canyon Comment
  JEPS36105  Ericameria linearifolia Ernest C. Twisselmann 1964-6-10 9618 Los Angeles fork at head Castaic Valley 1310 Comment
  RSA0073718  Ericameria linearifolia Orlando Mistretta, Christine Mistretta 2005-4-21 2054 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA774619  Ericameria nauseosa var. bernardina R. G. Swinney 2009-7-29 11423 Los Angeles Pacifico Mountain summit 2134 Comment
  OBI49588  Ericameria nauseosa var. hololeuca David J. Keil 1986-9-27 19739 -2 Los Angeles NW Los Angeles County; along I-5, just S of Hungry Valley Rd exit. roadside pullout 914 Comment
  POM359439  Ericameria palmeri var. pachylepis B. C. Templeton 1962-9-27 9372 Los Angeles Near 6th & Coronado. 107 Comment
  CHSC95436  Ericameria parishii LeRoy Gross 2001-9-1 446 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Along Hostetter Mountain Way. On steep old bulldoze ridge line that runs east off of Hostetter. 610 Comment
  SBBG62857  Ericameria parishii R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  RSA0102547  Ericameria parryi Richard G. Swinney 2010-9-30 13953 Los Angeles San Gabriel Mountains: 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  CAS-BOT-BC293121  Ericameria pinifolia Louis C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 411 Comment
  SBBG63071  Erigeron bonariensis M. N. Ackley -Nov-1927 176 Los Angeles Eagle Rock 182 Comment
  POM357449  Erigeron breweri var. covillei M. B. Dunkle 1933-7-11 3650 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  RSA597745  Erigeron breweri var. covillei Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3748 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  POM355826  Erigeron canadensis Robert Gustafson 1980-8-29 1880 Los Angeles Ballona Wetlands, Area 3. Comment
  SBBG31422  Erigeron canadensis R. F. Thorne 1966-4-6 35922 a Los Angeles W of Empire Landing 76 Comment
  UCD131916  Erigeron foliosus Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains, Heliport 0.3 mile north of South Mt. Hawkins. 2286 Comment
  RSA11187  Erigeron foliosus var. foliosus C. Epling, Nesta Dunn, Alice Goen 1931-5-16 s.n. Los Angeles Mountains near Claremont 1524 Comment
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Sep 13 2017
  RSA330817  Erigeron foliosus var. foliosus Wayne E. Sawyer 1981-7-24 106 Los Angeles Junction of crest trail and trail to Crystal Lake area 0.15 mi. S of Little Jimmy Spring 2301 Comment
  RSA522331  Erigeron foliosus var. foliosus Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4032 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  SD237308  Erigeron sumatrensis A. C. Sanders 2009-11-6 37217 Los Angeles South Coast: Madrona Marsh, Torrance. Former oil field with gravel service road remnants. 24 Comment
  RSA703898  Eriodictyon crassifolium var. crassifolium Gary D. Wallace, Ann Hiller 1983-5-18 2038 Los Angeles San Gabriel Mountains, Angeles National Forest. Near mile post 22.82 along Angeles Forest Hwy. 945 Comment
  CAS-BOT-BC189150  Eriodictyon crassifolium var. nigrescens Timothy S. Ross; Steve Boyd 1994-5-10 7691 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon, vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132), ca 2920 meters NNW of Warm Springs Mountain summit 585 Comment
  CAS-BOT-BC189159  Eriodictyon crassifolium var. nigrescens W. R. Dudley; F. H. Lamb 1896-6-7 4343 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA712186  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26199 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR223683  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2009-6-12 11150 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39, near road shoulder 226 Comment
  UCR270521  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-13 12200 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  CAS-BOT-BC222690  Eriodictyon trichocalyx Mrs. G. Earle Kelly 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  UC1181199  Eriodictyon trichocalyx P. C. Everett and E. K. Balls 1959-5-22 23807 Los Angeles from Valyermo Big Rock Creek (n slopes, San Gabriel Mts.); San Gabriel Mts., , from Valyermo 1219 Comment
  RSA455059  Eriodictyon trichocalyx var. trichocalyx N. C. Cooper 4212 Los Angeles Angeles Crest Highway Comment
  RSA455074  Eriodictyon trichocalyx var. trichocalyx L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, branch of Big Rock Creek, Angeles National Forest. Comment
  UCR127670  Eriogonum angulosum Mark A. Elvin, Kim Marsden 2003-8-8 2970 B Los Angeles Santa Clarita Valley, Newhall Ranch, SW face of Potrero Mesa 305 Comment
  RSA766414  Eriogonum baileyi Joseph A. Ewan 1927-10-16 1498 Los Angeles Portal Ridge side. 841 Comment
  CAS-BOT-BC241581  Eriogonum baileyi var. baileyi A. D. E. Elmer 1902-6-1 3667 Los Angeles Acton Comment
  RSA552404  Eriogonum baileyi var. baileyi D. Charlton 1991-6-22 5421 Los Angeles Southwest Lancaster, corner of K and 40th streets. Antelope Valley, drainage from San Gabriel mtn foothills. 732 Comment
  UCD99774  Eriogonum baileyi var. baileyi Steve Boyd 1997-9-17 10034 Los Angeles Liebre Mountains Region; Knapp Ranch area at upper end of Castaic Creek drainage, at head of Cienaga Canyon. Comment
  UC1032016  Eriogonum cinereum P. L. Johannsen 1934-1-11 223 Los Angeles Las Flores Canyon Calabasas Quadrangle, Las Flores Canyon Comment
  UC990943  Eriogonum cinereum D. F. Howe 1951-10-7 Los Angeles La Flores Canyon Santa Monica Mts., La Flores Canyon Comment
  UCD99813  Eriogonum cinereum Kenneth A. Wilson 1961-3-5 941 Los Angeles Santa Monica Mountains. Mulholland Highway, 2 miles west of Las Virgenes Road. Comment
  RSA524201  Eriogonum davidsonii Tim S. Ross, S. D. Boyd 1990-6-6 2894 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  RSA782511  Eriogonum davidsonii Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 2 Los Angeles Angeles National Forest: Sawmill Mountain. Road 7N08 turn from Co Hwy N2, first major dirt road crossing. Comment
  RSA13698  Eriogonum davidsonii Louis C. Wheeler 1933-10-22 2191 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  POM13682  Eriogonum elongatum var. elongatum P. A. Munz 1922-9-14 6420 Los Angeles San Gabriel Mountains: Spring Hill, San Antonio Canyon. 854 Comment
  POM223981  Eriogonum elongatum var. elongatum Carl B. Wolf 1932-10-19 4352 Los Angeles South base of Ridge Route, 1.5 miles north of Castaic. 549 Comment
  RSA654269  Eriogonum fasciculatum Monica Acosta 1998-5-26 23 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona). 226 Comment
  UCD99973  Eriogonum fasciculatum Elise Jackson 1993-5-6 23 Los Angeles Eddleston Park, Reseda Blvd. at Calle Vista Circle. Comment
  UCR205265  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2005-8-15 8489 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  LA52257  Eriogonum fasciculatum var. fasciculatum Harlan Lewis; 1940-2-24 1086 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  CAS-BOT-BC253252  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1961-10-31 6680 Los Angeles Leona Valley, Liebre Mountains 929 Comment
  UCR277407  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-8-23 13570 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  UCR116936  Eriogonum fasciculatum var. polifolium A. C. Sanders, D. Malueg 2001-5-17 24351 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  POM7641  Eriogonum gracile var. gracile L. R. Abrams 1902-7-5 1561 Los Angeles Near the power house, San Gabriel Canyon. Comment
  RSA628373  Eriogonum grande var. grande Steven A. Junak 1997-10-20 SCI- 969 Los Angeles San Clemente Island: E side of island, at mouth of southernmost canyon of Bryce Canyon complex. 3 Comment
  UCR238646  Eriogonum hirtiflorum Anuja Parikh, Nathan Gale 2010-6-18 3339 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy) 0.3 km west of Upper Big Tujunga Canyon Road 1240 Comment
  RSA226950  Eriogonum kennedyi var. alpigenum Robert F. Thorne 41244 Los Angeles Angeles National Forest. Mt. Baden-Powell 2805 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
  RSA639164  Eriogonum microtheca var. corymbosoides Valerie L. Soza, LeRoy Gross 1999-9-15 648 Los Angeles Burkhart Trail, north of junction with Rattlesnake Trail. 1768 Comment
  UC205970 Image available Eriogonum microthecum var. johnstonii I. M. Johnston 1917-9-16 1726 Los Angeles w spur Baldy; San Antonio Mountains; San Antonio Mts. 2743 Comment
  RSA233265  Eriogonum nudum var. pauciflorum Robert F. Thorne 1969-7-2 38305 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit. 1982 Comment
  SFV19166  Eriogonum nudum var. westonii J. N. Hogue 2004-8-8 231 .5 Los Angeles San Gabriel Mountains Camp Eaton (= Camp Cumorah Crest). 3 km northeast of Newcomb Ranch. 1860 Comment
  RSA0103796  Eriogonum parishii R. G. Swinney 2011-6-14 15113 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA781238  Eriogonum parvifolium A. C. Sanders, Dan S. Cooper 2010-3-12 37347 Los Angeles South Coast: Madrona Marsh, Torrance. 24 Comment
  RSA393063  Eriogonum parvifolium var. parvifolium L. E. Hoffman 1931-6-18 s.n. Los Angeles Hermosa Beach Comment
  JEPS56558  Eriogonum plumatella Ralph Hoffmann 1930-4-29 Los Angeles Lancaster 711 Comment
  UC1951287  Eriogonum pusillum Robert F. Thorne, Walter Wisura, Suzanne Granger, and Pamela Burton 1982-4-20 54982 Los Angeles SAN GABRIEL MOUNTAINS: Mojave Desert slopes; 1/4 - 1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. Comment
  RSA713093  Eriogonum pusillum LeRoy Gross 2005-5-3 2234 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
  SBBG126979  Eriogonum saxatile A. Parikh, N. Gale 2011-6-28 3517 Los Angeles upper Big Tujunga Cyn, 0.2 km SW of Shortcut Station, 0.4 km N of St Hwy 2; San Gabriel Mtns 1293 Comment
  UCR181241  Eriogonum umbellatum R. G. Swinney 1997-6-13 5571 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  CAS-BOT-BC268167  Eriogonum umbellatum var. minus Wesley O. Griesel 1960-8-11 s.n. Los Angeles Dawson Saddle, Angeles Crest Highway, San Gabriel Mts. 2438 Comment
  CAS-BOT-BC268170  Eriogonum umbellatum var. minus Le Roy Abrams; E. A. McGregor 1908-7-3 609 Los Angeles North Baldy Mountain, San Gabriel Mountains Comment
  UCR147558  Eriogonum umbellatum var. minus Naomi Fraga, Sarah De Groot, Paul Morton, Aydee Virgen 2004-7-28 1317 Los Angeles Transverse Ranges; San Gabriel Mountains region, Summit of Cucamonga Peak 2701 Comment
  SD215620  Eriogonum viridescens Timothy S. Ross, Steve Boyd 1990-6-18 3502 Los Angeles Ball Flat; heavily disturbed site currently used for refuse disposal. 1743 Comment
  CAS-BOT-BC297948  Eriophyllum confertiflorum Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4353 Los Angeles San Clemente Island, E side of island, near Malo Point, third cyn S of Bryce Cyn Comment
  CAS-BOT-BC297965  Eriophyllum confertiflorum Timothy S. Ross 1992-5-24 6419 Los Angeles San Gabriel Mts. Brown's Gulch: draining to San Gabriel Canyon at the base of San Gabriel Dam 475 Comment
  POM183627  Eriophyllum confertiflorum Joseph A. Ewan 1929-5-18 3422 Los Angeles Las Flores Canyon Comment
  RSA772106  Eriophyllum confertiflorum R. G. Swinney 2009-5-20 10846 Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  SJSU13639  Eriophyllum confertiflorum C. W. Sharsmith 1941-6-22 4405 Los Angeles above Eaton Canyon, San Gabriel Mts 762 Comment
  UCR129424  Eriophyllum confertiflorum A. C. Sanders, Mark Elvin 2002-6-20 25212 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCR209869  Eriophyllum confertiflorum R. G. Swinney 2008-7-16 9242 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  UCR255782  Eriophyllum confertiflorum R. G. Swinney 2010-4-15 12271 Los Angeles San Gabriel Mountains, Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt. 854 Comment
  RSA92660  Eriophyllum confertiflorum F. W. Peirson 1919-2-12 239 Los Angeles Foot of hills, west of Arroyo Seco near Pasadena 426 Comment
  CHSC95785  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross; Naomi Fraga 2002-4-4 506 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 554 Comment
  JEPS34716  Eriophyllum confertiflorum var. confertiflorum F. W. Peirson 1918-7-7 240 Los Angeles Icehouse Canyon San Gabriel Mts., Icehouse Canyon 2133 Comment
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Dec 10 2014
  POM178023  Eriophyllum confertiflorum var. confertiflorum Joseph A. Ewan 1931-5-31 4280 Los Angeles East slope of San Gabriel Peak on Wilson Opids Rd. Comment
  RSA638928  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1967-5-15 9574 Los Angeles San Gabriel Mountains: South side Elmere Canyon near the mouth. 473 Comment
  SBBG95442  Eriophyllum confertiflorum var. confertiflorum M. B. Dunkle 1928-4-22 1891 Los Angeles Buttonshell Beach 12 Comment
  UC535504  Eriophyllum confertiflorum var. confertiflorum Ira W. Clokey, B. Templeton 1929-5-1 4477 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 91 Comment
  POM358092  Eriophyllum nevinii Larry E. DeBuhr, Gary D. Wallace 1972-9-3 705 Los Angeles San Clemente Island, near base of Canyon at south end of cove south of Eel Point. 91 Comment
  CAS-BOT-BC308392  Eriophyllum pringlei F. W. Peirson 1926-4-26 6656 Los Angeles About 1 mile east of Palmdale, southwestern Mojave Desert Comment
  RSA582998  Erodium botrys Tim S. Ross 1993-4-22 6880 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft), 825m ESE of Cactus Peak summit, in saddle between 1548ft and 1528ft summits. 431 Comment
  RSA311761  Erodium botrys Robert Gustafson 1981-3-18 2122 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA703204  Erodium cicutarium LeRoy Gross 2005-2-15 1394 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. 356 Comment
  UC17098  Erodium cicutarium J. Burtt Davy May 9 1896-May 24 1896 2585 Los Angeles near West Palmdale; Antelope Valley Comment
  LA200511  Erodium cicutarium Bruce Douglas Clayton; Greg Shaw 1972-3-20 19 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, on firebreak at head of canyon B, upper Temescal and Rustic Canyons 609 Comment
  RSA533483  Erodium cicutarium Tim S. Ross 1991-3-9 4194 Los Angeles Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon. 290 Comment
  RSA675808  Erodium moschatum LeRoy Gross 2003-3-7 761 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 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
  RSA600078  Erysimum capitatum var. capitatum Steve Boyd, Lauren Raz 1997-5-20 9792 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  LA85125  Erysimum suffrutescens O. H. Kappler; 1948-4-30 1848 Los Angeles sand dunes, between Del Rey and El Segundo Comment
  SDSU10773  Erythranthe guttata R. M. Beauchamp 1966-8-10 59 Los Angeles Across from 772 N. Topanga Canyon Blvd. Comment
  RSA115908  Eschscholzia caespitosa Harlan Lewis, F. C. Vasek, W. R. Ernst 1951-6-11 s.n. Los Angeles Between Bodfish and Havillah 2.5 miles S of road to Piute Peak. Comment
  RSA66275  Eschscholzia caespitosa Joseph A. Ewan 1930-5-30 2242 Los Angeles E shoulder, Cahuenga Peak, Santa Monica Mts. 518 Comment
  RSA0094364  Eschscholzia californica R. G. Swinney 2011-5-31 14923 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
  UCR219416  Eschscholzia californica R. G. Swinney 2009-3-31 10227 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  RSA0012587  Eucalyptus cladocalyx R. G. Swinney 1989-7-14 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. S of water tank at N terminus of Englewild Ave. 366 Comment
  UCR207705  Eucalyptus polyanthemos Justin M. Wood 2009-4-13 479 Los Angeles San Gabriel Mountains, Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 67 Comment
  POM296801B  Eucrypta chrysanthemifolia Lyman Benson 1946-3-29 12287 Los Angeles Indian Hill, Claremont. 427 Comment
  CATA195  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, A. Douglas Propst 1973-4-6 172 Los Angeles Santa Catalina Island: Mt. Black Jack, northeast exposure 518 Comment
  RSA653847  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 762 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. 488 Comment
  UC1211040  Eucrypta chrysanthemifolia var. chrysanthemifolia Huron H. Smith 1912-5-29 5025 Los Angeles Santa Catalina Island; Summit Road 396 Comment
  UC535357  Eulobus californicus Ira W. Clokey, B. Templeton Apr. 1929 4459 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  UC1971462  Euphorbia albomarginata Louis C. Wheeler 1946-8-27 6266 Los Angeles SAN GABRIEL MOUNTAINS: Shoemaker Canyon just north of Pallett Ranch by side of Pear Blossom Highway. Comment
  UCD142557  Euphorbia albomarginata Louis C. Wheeler 1946-8-27 6252 Los Angeles San Gabriel Mountains: Angeles Forest Highway, 1/2 mile southerly from Vincent on edge of San Gabriel Mountains. 1005 Comment
  UCD142374  Euphorbia crenulata T. C. Fuller 1967-10-23 16495 Los Angeles UCLA, Westwood, Botanic Garden. Comment
  RSA747753  Euphorbia dendroides Scott D. White, Justin M. Wood, C. Huntley, J. Miner 2009-5-12 12685 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
  RSA0124088  Euphorbia maculata Louis C. Wheeler 1967-7-18 10091 Los Angeles Little Tujunga [Canyon], Gerard Station, mouth of Marek Canyon. 381 Comment
  SFV21845  Euphorbia peplus J. D. Dilley 1997-3-29 152 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon. 245 Comment
  UCR194597  Euphorbia peplus R. G. Swinney 1999-4-8 7077 Los Angeles San Gabriel Mtns., Claremont, Palmer Canyon c. 100 m east of Cobal Canyon 512 Comment
  PASA697  Euphorbia peplus Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UCD142478  Euphorbia peplus Louis C. Wheeler 1947-4-13 6464 Los Angeles San Gabriel Mountains; Sunset Ridge on south side of Millard Canyon. 640 Comment
  SEINET10453779  Euphorbia serpillifolia Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4794 Los Angeles Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 250 Comment
  SD224945  Euphorbia terracina Daryl Koutnik 1996-3-14 Los Angeles Santa Monica Mtns: Corral Canyon Road abuut 1/4 mi. N of Pacific Coast Highway, at crossing of Solstice Canyon. 10 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
  CDA30640  Fatoua villosa B. Miled 2008-9-11 PDR# 1309605 Los Angeles In the vicinity of Sepulveda, at Bennett Nursery on Plummer Street. 0 Comment
  CATA1831  Festuca myuros Denise Kraus 2000-4-20 10 Los Angeles Santa Catalina Island: (Goat Harbor burn area) At intersection of first ridge trending westward from western fuel break ridge (western fuel break ridge starts midway along parking loop off Airport Road). Approximately 3,200 feet north of Airport Road. At GHB Transect 4 388 Comment
  UCR104184  Ficus carica Scott D. White 1997-5-21 5190 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
  CAS-BOT-BC474728  Ficus microcarpa R. E. Riefner, Jr. 2015-7-19 15 -200 Los Angeles City of Carson, E side of 110-Freeway along 190th St. 11 Comment
  RSA0093711  Filago arizonica Steven A. Junak, Ralph N. Philbrick 2001-5-18 SCa- 1534 Los Angeles Santa Catalina Island. Cottonwood Canyon, just S of Cottonwood-Blackjack Road, ca. 2.6 miles inland from mouth of canyon. 256 Comment
  RSA746797  Filago californica R. G. Swinney 2008-3-26 8564 Los Angeles San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  RSA527646  Filago californica Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4367 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA659732  Filago californica Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 90 Los Angeles San Clemente Island. Comment
  RSA780994  Forestiera pubescens R. G. Swinney 2009-5-13 10781 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  LA207731  Frangula californica subsp. californica Joseph Andorfer Ewan; 1933-7-23 1463 Los Angeles San Gabriel Mountains, near spring at E end of Barley Flats 1523 Comment
  RSA151205  Frankenia grandifolia Peter H. Raven 1962-7-11 18014 Los Angeles Wilson's Cove; San Clemente Island. 61 Comment
  CAS-BOT-BC223764  Frankenia salina Roxana S. Ferris 1918-6-12 892 Los Angeles Between Oban & Lancaster Comment
  UCR217411  Fraxinus velutina R. G. Swinney 2009-3-10 10069 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  SBBG127068  Fremontodendron californicum A. Parikh, N. Gale 2011-6-14 3464 Los Angeles N of Aliso Cyn, 0.1 km W of Angeles Forest Hwy, 1 km N of Aliso Cyn Rd; San Gabriel Mtns 1222 Comment
  SBBG27174  Fremontodendron californicum V. Duran 1933-7-11 3510 a Los Angeles Sulphur Springs 1600 Comment
  UCD116293  Fremontodendron californicum Stephen Mason 1995-5-14 64 Los Angeles Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range. 1066 Comment
  CDA23808  Froelichia gracilis George Garrettson 1955-6-23 Los Angeles Santa Fe Rwy., San Dimas. 0 Comment
  RSA512045  Galinsoga parviflora var. parviflora L. C. Wheeler 1967-5-13 9529 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  UCR106296  Galium angustifolium B. G. Pitzer 1996-5-5 2851 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR116941  Galium angustifolium A. C. Sanders, D. Malueg 2001-5-17 24341 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  UCR190422  Galium angustifolium R. G. Swinney 2001-6-16 7985 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
  RSA133254  Galium angustifolium subsp. angustifolium Peter H. Raven 1959-5-3 14079 Los Angeles Mulholland Drive 0.6 miles east of Coldwater Canyon. 366 Comment
  RSA188391  Galium angustifolium subsp. angustifolium Robert F. Thorne, Percy C. Everett 1965-6-22 34918 Los Angeles Catalina Island. South of Avalon golf course. 91 Comment
  SBBG125219  Galium angustifolium subsp. angustifolium A. Parikh, N. Gale 2010-6-28 3367 Los Angeles ridge between Fish and Sawpit cyns, 0.4 km SE of White Saddle, 1.1 km NW of Mount Bliss 985 Comment
  UC1408950  Galium angustifolium subsp. angustifolium Donald R. Bissing 1973-6-2 103 Los Angeles sw canyon slope 0.3 mi from mouth of canyon; San Gabriel Mountains, Evey Canyon 719 Comment
  UC1584929  Galium angustifolium subsp. angustifolium Tim Ross and Steve Boyd 1991-7-24 5616 Los Angeles ridge nne G.M.; Pacifico Mountain USGS 7.5' Quad, Granite Mountain vicinity 1874 Comment
  RSA0091534  Galium angustifolium subsp. gracillimum R. G. Swinney 2011-6-14 15131 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  CAS-BOT-BC217469  Galium catalinense Alice Eastwood 1917-7-20 6512 Los Angeles Santa Catalina Island Comment
  UCR146236  Galium grande Valerie Soza, Monica Acosta 2001-6-20 1298 Los Angeles Transverse Ranges, San Gabriel Mountains region, N of Mt. Bliss, along Van Tassel Truck Trail (FSR 1N36), 0.15 mi N of jct. with Van Tassel Ridge Road (FSR 1N36A) Comment
  JEPS21682  Galium jepsonii Rimo Bacigalupi with Reino Alava 1958-7-20 6422 Los Angeles about 1 mi w Cedar Spring (upper slopes of Little Rock Creek Canyon, near base of n-facing side of Kratka Ridge); San Gabriel Mountains, Angeles National Forest, Little Rock 2072 Comment
  RSA586711  Galium jepsonii Orlando Mistretta, Mark A. Elvin 1995-6-20 1808 Los Angeles Bare Mountain Canyon. 1540 Comment
  JEPS85800  Galium johnstonii Roy E. Buck 1989-6-23 1346 Los Angeles lowermost ne-facing slope of canyon San Gabriel Mountains, canyon of upper Big Rock Creek (ca 0.1 km nnw of Icy Springs, 26 air km nne of Glendora, just e of ruins of old stone house) 1737 Comment
  UCR223115  Galium johnstonii R. G. Swinney 2009-5-20 10801 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  LA208438  Galium nuttallii Joseph Andorfer Ewan; 1932-6-17 Los Angeles San Gabriel Mountains, One locality under Quercus chrysolepis on grassy slope. Barley Flats 1676 Comment
  SBBG128565  Galium nuttallii subsp. insulare M. L. Hoefs, R. Given 1992-4-16 1801 Los Angeles Wild Boar Gully 152 Comment
  LA50684  Galium nuttallii subsp. nuttallii J. A. Ewan; 1929-3-18 1251 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  RSA0110761  Galium parisiense Steven A. Junak, Mark L. Hoefs, Keri Kirkland 1998-7-17 SCa- 769 Los Angeles Santa Catalina Island. SIlver Canyon, at lowermost fork. 12 Comment
  UC1595495  Galium porrigens var. porrigens Tim Ross 1992-7-10 6679 Los Angeles creek between Coldwater Canyon and Wickiup Canyon (n and ne slope above stream); San Gabriel Mountains, Big Tujunga Creek 975 Comment
  RSA0031452  Galium porrigens var. porrigens Orlando Mistretta, Christine Mistretta 2008-4-29 2543 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  UC1952538  Gambelia speciosa Reid Moran 1941-2-23 602 Los Angeles Northwest of Johnson's Valley, Santa Catalina Island. Comment
  UCD132376  Gamochaeta ustulata Robert F. Thorne; P. Everett 1965-5-12 34622 Los Angeles Bulrush Canyon, Santa Catalina Island. 243 Comment
  CAS-BOT-BC186353  Garrya flavescens Le Roy Abrams; E. A. McGregor 1908-7-2 568 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1371 Comment
  UC1551918  Garrya veatchii David Charlton 1988-4-2 1478 Los Angeles Cleghorn Road Turnoff Cajon Pass (on Cajon Pass, Interstate 15, Swarthout Valley Rd to end of pavement, site is under powerline) 1524 Comment
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Feb 4 2015
  SBBG31235  Gastridium phleoides R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles upper end of Avalon Cyn, along rd 182 Comment
  UCR191521  Gayophytum R. G. Swinney 1998-7-8 6302 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
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May 1 2012
  RSA113814B  Gayophytum heterozygum Harlan Lewis 1957-7-21 1104 -B Los Angeles Crest Highway: 1 mile from Upper Chilao Recreation Area. Comment
  POM3226  Gayophytum oligospermum I. M. Johnston 1917-7-1 1441 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  CATA1635  Genista linifolia Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-6-11 2918 Los Angeles Santa Catalina Island: Upper Avalon Canyon, near horse trail 109 Comment
  CATA707  Genista linifolia Mark L. Hoefs 1991-5-3 1206 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  UCR20279  Genista linifolia Hayden Williams, Barbara T. Gittins 1964-2-9 453 Los Angeles Channel Islands, Santa Catalina Island, near Avalon 305 Comment
  POM2886  Geranium carolinianum P. A. Munz 1918-4-21 2088 Los Angeles South of Pomona Hills Comment
  SD132378  Geranium robertianum Alfred R. Roos 1958-6-3 Los Angeles In lathhouses and elsewhere on the grounds of Evans and Reeves Nursery; Brentwood, West Los Angeles. Comment
  SBBG126925  Geranium rotundifolium A. Parikh, N. Gale 2011-5-21 3395 Los Angeles San Gabriel River, just W of I-605, 0.7 km N of Lower Azusa Rd/Los Angeles St 109 Comment
  UCD117621  Gilia achilleifolia Geoffrey Levin 1974-5-31 196 Los Angeles Blanchard Park wash, Pomona College, Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mountains.) 335 Comment
  RSA469712  Gilia aliquanta subsp. aliquanta B. C. Templeton, I. W. Clokey 1930-4-8 1047 Los Angeles South of Saugus. 500 Comment
  LA52322  Gilia angelensis W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCD117597  Gilia angelensis Dan Axelrod 1932-3-21 s.n. Los Angeles 10 miles north of San Fernando. 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
  UCR199956  Gilia angelensis Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1162 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 457 Comment
  SD231369  Gilia brecciarum subsp. brecciarum Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 15 Los Angeles Transverse Ranges; San Gabriel Mountains region; off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SBBG124716  Gilia brecciarum subsp. brecciarum O. Mistretta with C. Mistretta 2008-4-30 2570 Los Angeles Liebre Mtns region, southern California Edison transmission line corridor (Segment 5, structure 2 per TRTP survey, 2008) in vicinity of Ritter Ridge, S side of Antelope Valley 1120 Comment
  UCR110466  Gilia brecciarum subsp. jacens J. M. Porter 1998-4-27 11835 Los Angeles Western Mojave Desert, Antelope Valley, west of Lancaster, north side of Avenue G Comment
  SEINET4044463  Gilia capitata D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Puerco Canyon. 152 Comment
  UC1123848  Gilia capitata subsp. abrotanifolia Jerome S. Horton 1936-6-16 472 Los Angeles 2100 trail - He<?>er Gate, West Fork San Dimas Canyon West Fork San Dimas Canyon, Pomona Quad. Comment
  RSA578294  Gilia capitata subsp. abrotanifolia T. S. Ross, S. D. Boyd 1994-5-4 7662 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  RSA535403  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-31 1571 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  SBBG5865  Gilia latiflora subsp. latiflora H. and M. Dearing 1939-4-4 3084 Los Angeles E of Palmdale Comment
  UC1080503  Gilia latiflora subsp. latiflora Verne and Alva Grant 1952-4-23 9123 Los Angeles just out Palmdale (on road to Saugus); just out of Palmdale on road to Saugus Comment
  SD214607  Gilia latiflora subsp. latiflora Alva Grant 1955-4-7 9550 Los Angeles Mohave Desert between Palmdale and Lancaster Comment
  UC964781  Gilia ochroleuca subsp. bizonata Herbert L. Mason 1926-4-26 2967 Los Angeles Summit of 1st Grade, Mint Canyon Road Mint Canyon Road Comment
  UC212502  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-6-20 1265 Los Angeles Baldy Lookout of U.S.F.S. , Baldy Lookout (San Antonio Mountains) 2133 Comment
  UCR70855  Gilia ochroleuca subsp. vivida George B. Grant 1906-6-15 s.n. Los Angeles San Gabriel Mtns., Summit of Mt. Wilson 1829 Comment
  NY336879  Gilia prostrata C. C. Parry 1881-1 185 Los Angeles Comment
  RSA470176B  Gilia sinuata Anstruther Davidson 1906-06 s.n. Los Angeles Big Rock Creek. Comment
  UCR146241  Gilia splendens subsp. grantii Valerie Soza, Monica Acosta 2001-6-13 1281 Los Angeles Transverse Ranges, San Gabriel Mountains region, South Fork Big Rock Creek, c. 1 mi S from South Fork Camground along the South Fork Trail 1616 Comment
  CDA22265  Gilia tricolor subsp. tricolor Garrettson 1915-1 s.n.-A Los Angeles Montebello Hills District. 0 Comment
  RSA786839  Glebionis coronaria LeRoy Gross 2012-6-17 5554 Los Angeles Mount Wilson Road to Henninger Flats. Along cleared spur of the dirt road, on sharp bend from west to east direction. 618 Comment
  UCD132398  Glyptopleura marginata Geoffrey Levin 1975-5-17 506 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. Drainage Area: Mohave River. 1158 Comment
  RSA646277  Gnaphalium beneolens Orlando Mistretta 1992-9-14 804 Los Angeles San Gabriel Mountains: North Fork Saddle. Tujunga Ranger District. Comment
  RSA529291  Gnaphalium californicum Timothy S. Ross 1991-4-8 4462 Los Angeles Elephant Hill; western Pomona. 229 Comment
  SEINET11849338  Gnaphalium californicum Unknown 1945-1 s.n. Los Angeles Eaton's Wash, Pasadena Comment
  UCR95769  Gnaphalium canescens subsp. microcephalum Lauren Raz, Steve Boyd 1996-10-23 027 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  UCR142065  Gnaphalium leucocephalum Mark A. Elvin, Kim Marsden, Cathleen Wiegand 2003-8-15 3005 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  RSA279031  Gnaphalium luteoalbum R. F. Thorne, C. W. Tilforth 1971-4-9 41549 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  CAS-BOT-BC302599  Gnaphalium palustre E. Braunton 1902-5-15 s.n. Los Angeles Gardena Comment
  CAS-BOT-BC302604  Gnaphalium palustre Carl B. Wolf 1932-5-12 3598 Los Angeles Santa Catalina Island. Between Little Harbor & Cottonwood Creek 45 Comment
  RSA611831  Goodmania luteola Steve Boyd, J. Mark Porter, Zel Lederman 1998-4-27 10150 Los Angeles Mojave Desert: Antelope Valley region, north of Lake Los Angeles (aka Lovejoy Lake) in valley between Lovejoy and Saddleback buttes, along 170th Street, just east of Challenger Middle School. 793 Comment
  RSA703548  Grayia Gary D. Wallace, Ann Hiller 1983-5-18 2064 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road 945 Comment
  SEINET3090668 Image available Grayia spinosa Steve Myers, Ed LaRue 1989-3-27 sn Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. 884 Comment
  SD31172  Grindelia camporum Edith A. Purer 1931-3-12 987 Los Angeles Palos Verdes Hills. Comment
  RSA587411  Guillenia lasiophylla Orlando Mistretta 1995-4-5 1599 Los Angeles Drainage W of Little Rock Creek Reservoir; Pacifico Mtn. 1082 Comment
  RSA0085093  Gutierrezia californica R. G. Swinney 2010-4-1 12166 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  UCR261363  Gutierrezia californica R. G. Swinney 2010-4-1 12166 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UC87981  Gutierrezia sarothrae Le Roy Abrams 1902-7-5 1557 Los Angeles Azusa Comment
  SBBG131657  Hainardia cylindrica S. A. Junak 1999-5-20 SCa 953 Los Angeles Cottonwood-Black Jack Rd 304 Comment
  SEINET11837961  Haplopappus linearifolius D. P. Reagan 1974-1 24 Los Angeles about 2 mi W of Gorman Comment
  CAS-BOT-BC307297  Hazardia squarrosa var. grindelioides Joseph Andorfer Ewan 1932-10-22 10803 Los Angeles Above Avalon, Santa Catalina Island Comment
  RSA517177  Hazardia squarrosa var. grindelioides Timothy S. Ross, Orlando Mistretta 1990-10-16 3282 Los Angeles San Gabriel Mountains: Mt Baldy Ranger District, Angeles National Forest. Cape Horn Canyon. 756 Comment
  CAS-BOT-BC158027  Hedera helix Tim Ross; Steve Boyd 1990-5-29 2702 Los Angeles San Gabriel Mtns: Big Rock Creek. Vicinity of an old destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station (only the foundation and scattered rocks remaining.) Comment
  CAS-BOT-BC306646  Helenium bigelovii Wesley Griesel 1962-10-6 742 Los Angeles Baden-Powell (east), San Gabriel Mt. 609 Comment
  UC32244  Helenium puberulum Brewer 1861-1-2 104 Los Angeles Presumably San Gabriel Mountains Comment
  RSA670434  Helianthemum scoparium var. vulgare I. W. Clokey, B. C. Templeton 1929-05 4490 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 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
  LA88342  Helianthus californicus O. H. Kappler; 1943-6-20 502 Los Angeles West Los Angeles Comment
  CAS-BOT-BC305698  Helianthus gracilentus Ralph Hoffmann 1930-6-6 s.n. Los Angeles Alamo Creek, northern Los Angeles Co. Comment
  RSA682671  Helianthus gracilentus LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1090 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  UC129175  Helianthus gracilentus T. B. 1904-3-1 4709 Los Angeles hills near Claremont Comment
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Jun 3 2012
  POM360000  Helianthus gracilentus Wm. Martin 1971-8-25 s.n. Los Angeles On road to Saddle Peak, about 3/4 mile from junction of Malibu Canyon Road Comment
  UC32299  Helianthus gracilentus J. H. Barber 1897-7-6 240 Los Angeles Mt. Gleason Comment
  UC55061  Helianthus nuttallii subsp. parishii Ernest Braunton 1902-9-1 698 Los Angeles Los Angeles Comment
  SFV16897  Helminthotheca echioides J. N. Hogue 1997-6-10 s. n. Los Angeles Los Angeles, Eagle Rock. 152 Comment
  POM30660  Hemizonia australis H. E. Hasse 1890-08 s.n. Los Angeles Flats near Ballona Comment
  RSA616544  Hemizonia minthornii Scott D. White 1995-10-11 3691 Los Angeles Santa Susana Pass Rd., turnout at unnamed dirt rd., ca. 1/2 mi E of Lilac Ln. Comment
  UCR237990  Herniaria hirsuta D. E. Bramlet, Jennifer Pareti 2008-4-14 4198 Los Angeles Transverse Ranges; Liebre Mountains Region, Bouquet Canyon Creek SE of Bouquet Canyon Rd. & Vasquez Cyn. Rd. 463 Comment
  RSA92870  Hesperocnide tenella F. W. Peirson 1921-2-26 2356 Los Angeles Topango Canyon Divide. 488 Comment
  UCR146320  Hesperolinon micranthum James Henrickson 1998-6-12 22240 Los Angeles Newhall area N of LA, on a proposed subdivsion land on Mae Way between Mae Way and Happy Valley Drive, south of Lyon's Avenue in Newhall 383 Comment
  RSA0081051  Hesperoyucca whipplei R. G. Swinney 2010-6-1 13107 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  RSA230201  Heterocodon rariflorum R. F. Thorne 1969-7-2 38224 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  RSA600574  Heterocodon rariflorum L. C. Wheeler 1961-6-9 7842 Los Angeles Mouth of Alder Creek, off Big Tujunga Canyon 1051 Comment
  SBBG94400  Heteromeles arbutifolia E. Windle -Dec-1917 Los Angeles Santa Catalina Island Comment
  RSA0072412  Heteromeles arbutifolia Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4231 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UC1215158  Heterotheca grandiflora Peter H. Raven 1962-5-8 17630 Los Angeles opposite Wilson Cove (dunes on w side 0.3 mi from ocean); San Clemente Island 12 Comment
  UC832991  Heterotheca grandiflora E. G. Anderson 1931-3-11 5320 Los Angeles San Gabriel Canyon Comment
  UCR143929  Heterotheca grandiflora A. C. Sanders, Lee Jones 2004-11-7 29026 Los Angeles San Fernando Valley, 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 351 Comment
  RSA0074424  Heterotheca grandiflora L. C. Wheeler 1931-1-10 s.n. Los Angeles Base of San Gabriel Mountains at Claremont: Thompson Creek Dam. Comment
  SEINET11261239  Heterotheca grandiflora K. Dobry 1991-4-27 d 120 Los Angeles Upper Stunt Road, Cold Creek Canyon, Santa Monica Mountains.; 0 Comment
  CAS-BOT-BC310836  Heterotheca sessiliflora subsp. fastigiata Peter H. Raven 1959-11-7 14732 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Hills north of Franklin Canyon Reservoir 274 Comment
  CHSC95441  Heterotheca sessiliflora subsp. fastigiata LeRoy Gross 2001-11-10 453 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freeway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast). Don't take the road that forks off to the right, stay parallel with the freeway a short distance. 457 Comment
  RSA0115832  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2011-3-29 14256 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  SEINET3167751  Heterotheca sessiliflora var. fastigiata J. C. Semple, S. Heard 1986-8-25 8629 Los Angeles N of Claremont. My. Baldy Rd. just outside of Los Angeles National Forest Comment
  CAS-BOT-BC310903  Heterotheca subaxillaris Ethel Rockwell 1932-9-1 s.n. Los Angeles San Gabriel Comment
  JEPS104766  Heuchera John L. Morrison 1937-6-18 2543 Los Angeles San Gabriel Mountains. On N slope of trail from Windy Camp to Mount Baden Powell Comment
  RSA0066123  Heuchera elegans R. G. Swinney 1995-7-14 4234 Los Angeles San Gabriel Mts., Thunder Mtn. Ridge, W of Thunder Mtn. Peak. 2521 Comment
  RSA0087289  Heuchera elegans Wayne E. Sawyer 1981-6-16 45 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 3.25 miles from Dawson Saddle. 2210 Comment
  CHSC98042  Hirschfeldia incana LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 692 Los Angeles Transverse Ranges: Verdugo Mountains Region: South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway .Area burned in Summer-Fall of 2002. 783 Comment
  CHSC98046  Hirschfeldia incana LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 692 Los Angeles Transverse Ranges: Verdugo Mountains Region: South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway .Area burned in Summer-Fall of 2002. 783 Comment
  SD234394  Hoffmannseggia glauca R. E. Riefner Jr. 2006-7-8 06 295 Los Angeles Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway (Los Alamitos). 6 Comment
  UCR182821  Hoffmannseggia glauca R. E. Riefner Jr. 2006-7-8 06- 295 Los Angeles Southern Coast, Long Beach, Studebaker Road at 22 Freeway 6 Comment
  UCSB41308  Holodiscus discolor var. microphyllus Miller, Brian 1960-7-7 Los Angeles Dawson Saddle, San Gabriel Mountains 2377 Comment
  RSA85263  Holodiscus microphyllus F. W. Peirson 1920-9-12 76 Los Angeles Summit of Mt. San Antonio, San Gabriel Mountains 3064 Comment
  UCR13478  Hordeum depressum 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
  POM147540  Hordeum intercedens Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA639560  Hordeum marinum subsp. gussoneanum L. C. Wheeler 1967-5-18 9662 Los Angeles San Gabriel Mountains, Angeles National Forest: Placerita Canyon. 594 Comment
  SD252248  Hordeum marinum subsp. gussoneanum Steven A. Junak 1999-4-23 Sca 847 Los Angeles Santa Catalina Island. Buffalo Reservoir area, plant stop, S side of main road. 200 Comment
  UCR186928  Hordeum murinum A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32026 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
  UCR256434  Hordeum murinum R. G. Swinney 2010-6-8 13196 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  POM352457  Hordeum murinum subsp. leporinum Robert Gustafson 1981-3-18 2133 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA592139  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-4-30 9209 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA649007  Hordeum murinum subsp. leporinum Scott Lowe 1991-5-12 29 Los Angeles San Gabriel River channel, about 100 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UCR119061  Horkelia cuneata Jeremiah George 2001-8-22 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 3 Comment
  CAS-BOT-BC532300  Horkelia cuneata var. puberula C. F. Baker 1904-4-20 4760 Los Angeles Pacific Coast, Claremont Comment
  RSA747172  Horkelia rydbergii Orlando Mistretta 1992-6-23 608 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  UCR238642  Horkelia rydbergii Anuja Parikh, Nathan Gale 2010-6-18 3332 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 1.2 km north of State Hwy 2 (Angeles Crest Hwy) 0.4 km west of Upper Big Tujunga Canyon Road 1220 Comment
  RSA0011527  Hosackia oblongifolia var. oblongifolia Orlando Mistretta, Christine Mistretta 2011-6-23 5727 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA730287  Hulsea heterochroma R. G. Swinney 1998-8-1 6628 Los Angeles San Gabriel Mtns.: Vincent Gulch, 1.2 mi. SE of Vincent Gap Trail Head, c. 2 mi. east of the summit of Mt. Baden-Powell 1631 Comment
  UCD86579  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles Westwood. NW corner of Sunset Blvd. and Groverton St. Comment
  RSA286811  Hypericum androsaemum R. F. Thorne, Larry E. DeBuhr 1974-6-28 44764 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  RSA601629  Hypochaeris glabra L. C. Wheeler 1967-6-16 9854 Los Angeles San Gabriel Mountains: North side of Sunset Ridge, south of Millard Canyon. 640 Comment
  SFV20995  Hypochaeris glabra L. Gross 2003-5-4 821 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Along east side of Brand Canyon a short distance above the large waterfall near above coordinates. Near level area above river bottom. 393 Comment
  UCR258957  Hypochaeris glabra R. G. Swinney 2010-2-27 11750 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  UCR48943  Ilex cornuta A. C. Sanders 1987-7-22 7170 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  HSC35739  Isocoma menziesii var. decumbens E. A. Wise 1975-12-25 Los Angeles 1 1/2 mi. S of Malibu colony on E side U. S. 101 Comment
  POM246615  Isocoma menziesii var. decumbens F. R. Fosberg 1931-7-15 S 5421 Los Angeles Isthmus, Santa Catalina Island. 20 Comment
  LA200217  Isocoma menziesii var. vernonioides Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4610 Los Angeles Santa Monica Mountains, Sequit Point 15 Comment
  CHSC24686  Isomeris arborea D. Hattem 1976-4-18 7 Los Angeles Ca. 500 m. w of Hwy 5, ca. 15 mi n of Castaic. 975 Comment
  SEINET3840423  Jacaranda mimosifolia Unknown 1939-1 26 Los Angeles Los Angeles, Campus Comment
  UC729499  Jaumea carnosa Carl B. Wolf 1932-9-16 4099 Los Angeles 100-150 ft w State Highway (at extreme se corner of Pacific Western Oil. Co. lease); Bryant Ranch 1 Comment
  POM361336  Jaumea carnosa F. R. Fosberg 1930-6-23 2948 Los Angeles Del Rey. 1 Comment
  POM361341  Jaumea carnosa George R. Johnstone 1929-7-12 s.n. Los Angeles Playa del Rey. Comment
  POM295726  Juglans californica Lyman Benson 1946-4-30 12059 Los Angeles Brea Canyon, Puente Hills. 183 Comment
  UCD110259  Juglans californica Kenneth A. Wilson 1961-3-12 1011 Los Angeles Santa Monica Mtns. Decker Road (Alisos Canyon) 1 mile north of Coast Highway. Comment
  SFV4822  Juglans californica var. californica F. L. McPherson 1959-5-2 s. n. Los Angeles Santa Susana Mountains Oat Mountain. South side of mountain above summit. About 200 yards north of the telephone relay station. Comment
  CAS-BOT-BC383065  Juglans hindsii R. E. Riefner, Jr. 2001-10-14 01 -404 Los Angeles San Fernando Valley, City of Los Angeles, Community of Lake View Terrace, Hansen Dam Recreation Center, Foothill Blvd., S of 210 Freeway 332 Comment
  UCR191162  Juncus R. G. Swinney 1999-6-28 7459 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
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Dec 7 2018
  UCR182496  Juncus balticus R. G. Swinney 1997-7-22 5703 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  RSA0028821  Juncus bufonius Carl B. Wolf 1932-5-12 3608 Los Angeles Middle Ranch Canyon, near bridge on lower road to Isthmus, Santa Catalina Island 30 Comment
  CATA3396  Juncus bufonius var. bufonius Peter J. Dixon 2017-4-28 086 Los Angeles Santa Catalina Island: Near Isthmus, 700 m northeast of Tower Pk. 250 Comment
  LA51524  Juncus macrophyllus Henry J. Thompson; 1959-5-31 2059 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  RSA781817  Juncus macrophyllus R. G. Swinney 2009-7-23 11372 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA368234  Juncus mexicanus Anstruther Davidson 1889-08 s.n. Los Angeles E. Los Angeles. Comment
  RSA715748  Juncus oxymeris Scott D. White, Andrea Warniment 2006-7-6 11609 Los Angeles Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. 1113 Comment
  RSA735910  Juncus patens Justin M. Wood 2008-5-31 6 Los Angeles Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail. Comment
  UCR204566  Juncus rugulosus R. G. Swinney 2005-8-5 8383 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA605025  Juncus saximontanus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UC842745  Juncus saximontanus Joseph Andorfer Ewan 1936-8-7 9983 Los Angeles to Blue Ridge from Swartout Valley (Nature Trail); San Gabriel Mountains 2164 Comment
  UC57090  Juncus textilis Ernest Braunton Sep 1902 666 Los Angeles Los Angeles River Comment
  HSC101349  Juniperus californica R. G. Swinney 2008-11-30 9892 Los Angeles San Gabriel Mtns.: Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr. at confluence with Fish Canyon 210 Comment
  RSA352424  Juniperus californica F. R. Fosberg 1931-11-22 7061 Los Angeles Big Rock Creek 1400 Comment
  RSA571792  Juniperus californica L. C. Wheeler 1932-4-10 612 Los Angeles Gleason Canyon 914 Comment
  UC1076388  Juniperus californica H. L. Mason 1927-5-20 3737 Los Angeles Tejon Pass Sierra Liebre Mts., Tejon Pass Comment
  SEINET8981408 Image available Juniperus chinensis Arboretum Staff 68 D916 Los Angeles Los Angeles, Los Angeles State and County Arboretum Comment
  UCR147276  Keckiella breviflora Orlando Mistretta 1992-8-20 778 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  POM9729  Keckiella breviflora var. breviflora Philip A. Munz 1921-4-24 4418 Los Angeles Sandberg's, Liebre Mtn. 1524 Comment
  CAS-BOT-BC235744  Keckiella cordifolia Carl Epling; N. Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA647798  Keckiella cordifolia LeRoy Gross, Laura Moore 2000-6-5 207 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  SFV10202  Keckiella cordifolia J. G. Cuti 1978-5-20 70 Los Angeles 0.5 miles off Santa Susana Pass Road on Box Canyon Road. In roadcut. Comment
Read comments
Sep 25 2014
  CAS-BOT-BC176821  Kochia californica Ernest C. Twisselmann 1970-9-8 17498 Los Angeles Antelope Valley: Avenue C 0.3 mile east of Highway 14 (wastelands on the west border of Rosamond Dry Lake) 746 Comment
  RSA127915  Koeleria macrantha P. H. Raven, Henry J. Thompson 1959-5-5 14148 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road; Malibu Creek drainage. 305 Comment
  RSA718096  Koeleria macrantha R. G. Swinney, Dave Larson 1996-7-17 5115 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  OBI39743  Krascheninnikovia lanata David J. Keil, V. L. Holand and Dirk Walters 1977-5-8 12318 Los Angeles Just outside of Saddleback Butte State Park Comment
  CAS-BOT-BC273828  Lamarckia aurea Morrow 1915-5-1 s.n. Los Angeles Angeles National Forest. Tejunga [Tujunga] Canyon Comment
  POM352645  Lamarckia aurea Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  SFV447  Lamarckia aurea P. G. Kilburn 1958-3-26 666 Los Angeles San Gabriel Mountains Just south of Castaic on US Highway 99, just north of Wayside Honor Ranch. Left fork of Tapia Canyon. 480 Comment
  UCR86825  Lamium amplexicaule Scott D. White 1995-4-27 2943 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  CDA5664  Lamium amplexicaule L. C. Wheeler 1973-4-9 s.n. Los Angeles Transverse Ranges; San Gabriel Mts. region; Millard Canyon, approximate forest service boundary 0 Comment
  CAS-BOT-BC338116  Lasthenia californica Ernest Braunton 1902-4-1 253 Los Angeles North Pomona Comment
  CAS-BOT-BC338124  Lasthenia californica Alice Eastwood 1913-5-11 3127 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC338151  Lasthenia californica M. E. Jones 1882-5-2 s.n. Los Angeles Pasadena Comment
  LA88352  Lasthenia californica O. H. Kappler; 1941-3-30 176 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA594958  Lasthenia californica Timothy S. Ross 1995-4-26 8393 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1204 Comment
  SEINET2053250 Image available Lasthenia californica Steve Myers, Ed LaRue 1989-3-21 Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. San Andreas rift zone bisects the site. 883 Comment
  SFV13266  Lasthenia californica M. J. Thor 1983-4-16 179 Los Angeles Mojave Desert Hi Vista, north of Saddle Back Butte State Park along 200th Street. 933 Comment
  RSA618770  Lasthenia californica L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  RSA0008493  Lasthenia glabrata subsp. coulteri F. A. Warf 1934-3-18 12463 Los Angeles Culver City. Comment
  SD5688  Lasthenia gracilis T. S. Brandegee 1894-8-19 Los Angeles San Clemente Island Comment
  POM294585  Lasthenia gracilis Lyman Benson 1945-4-14 11671 Los Angeles Claremont. 351 Comment
  RSA527753  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4322 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UC90001  Lasthenia gracilis unknown Los Angeles Socorro Comment
  UCR147586  Lathyrus vestitus Naomi Fraga, Et al. 2004-6-30 1290 Los Angeles Transverse Ranges; San Gabriel Mtns, Near Grapevine Springs, along FS Road 1N34 1220 Comment
  UCR78126  Lathyrus vestitus Wandalee Thompson 1964-4-11 7 Los Angeles Transverse Range; Liebre Mtns., De La Fodor Ranch, Pine Canyon Road, N-2, c. 7 mi. west of Lake Elizabeth 1128 Comment
  RSA651398  Lathyrus vestitus subsp. laetiflorus G. F. Orr 1956-3-10 s.n. Los Angeles Topanga Canyon. 487 Comment
  CATA377  Lathyrus vestitus var. alefeldii Mark L. Hoefs 1974-4-30 435 Los Angeles Santa Catalina Island: Hermit's Gulch, by trail 121 Comment
  UCSB3104  Lathyrus vestitus var. alefeldii Wedberg, H. 1958-2-22 Los Angeles 0.7 miles from Coast Hwy. 101 in Latigo Canyon, Santa Monica Mts. Comment
  UC56677  Lathyrus vestitus var. vestitus Ernest Braunton 1903-1-12 776 Los Angeles Laurel Canyon Comment
  SBBG78595  Lavatera assurgentiflora subsp. glabra F. R. Fosberg 1931-5-22 7167 Los Angeles Bird Rock, Isthmus Harbor Comment
  CDA5006  Lavatera cretica Scott D. White 1998-4-28 6350 Los Angeles Coastal Plains & Basins; Los Angeles Basin region; Palos Verdes area: Slope above Portugese Bend , east of Altamira Cyn. Vegetation types including annual grassland, degraded coastal sage scrub, and degraded sumac chaparral. USGS 7 1/2 San Pedro quad ca 33 44 1/2 N, 118 22 1/2 W Comment
  CAS-BOT-BC321507  Layia glandulosa Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles Comment
  UC912564  Layia glandulosa Herbert L. Mason 1926-4-27 3053 Los Angeles 30 mi w Victorville Comment
  UC133404  Layia platyglossa Ernest Braunton 1902-3-1 158 Los Angeles Eagle Rock Canyon Comment
  RSA54178  Layia platyglossa subsp. campestris C. B. Wolf 1926-5-1 470 Los Angeles 1 mile east of San Fernando Comment
  RSA605991  Layia platyglossa subsp. campestris Leota Brice 1930-4-28 s.n. Los Angeles San Fernando. Comment
  UCR227370  Lepechinia fragrans Orlando Mistretta, Christine Mistretta 2008-5-13 3068 Los Angeles Transverse Range; San Gabriel Mountains, Grizzly Flat Road, vicinity of Dark Canyon, Arroyo Seco Canyon drainage 949 Comment
  SBBG121654  Lepechinia rossii L. Gross, V. Arvizu, B. Hogshead 2005-5-24 2311 Los Angeles Ruby Clearwater Truck Trail, S of Ruby Cyn, N of Red Mtn; Liebre Mtns 788 Comment
  CAS-BOT-BC89082  Lepidium didymum Robert F. Thorne 1971-2-21 41375 Los Angeles Rancho Santa Ana Botanic Garden, Claremont. Comment
  UC1922337  Lepidium draba Gary Kovnat with LeRoy Gross 2004-4-25 53 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  RSA184050  Lepidium flavum I. L. Wiggins 1966-4-15 20595 Los Angeles Swale about 2miles N of Theodroe Payne Wildflower Sactuary, NE of Pearblossom, Mojave Desert Comment
  UCR197789  Lepidium fremontii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 86 A Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA316362  Lepidium fremontii var. fremontii R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54989 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA736337  Lepidium latifolium Scott D. White, Justin Wood 2008-5-19 12019 Los Angeles Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. 67 Comment
  CATA1573  Lepidium nitidum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2842 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  UC1126685  Lepidium nitidum A. D. Gifford 1935-2-7 423 Los Angeles Mouth of Elizabeth Lake Canyon Tejon Quad. 396 Comment
  SBBG113144  Lepidium strictum S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 388 Los Angeles Airport-in-The-Sky, behind control tower 487 Comment
  RSA0107829  Lepidium strictum Steven A. Junak 2000-5-19 SCa- 1308 Los Angeles Santa Catalina Island. Along road on SE side of Echo Lake. 390 Comment
  JEPS26179  Lepidospartum squamatum Peter H. Raven and Henry J. Thompson 1959-9-27 14503 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  UCR210489  Lepidospartum squamatum R. G. Swinney 2008-11-30 9863 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  RSA127393  Leptochloa fusca subsp. uninervia P. H. Raven, Henry J. Thompson 1959-10-14 14641 Los Angeles Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W) 221 Comment
  POM352728  Leptochloa fusca subsp. uninervia Anstruther Davidson 1919-07 s.n. Los Angeles [Unspecified] Comment
  RSA613729  Leptosiphon aureus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon. 1066 Comment
  SBBG17869  Leptosiphon bicolor P. H. Raven 1962-4-10 17226 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  SEINET4044456 Image available Lessingia filaginifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 137 Comment
  CAS-BOT-BC339290  Lessingia glandulifera var. glandulifera F. W. Peirson 1919-8-30 1261 Los Angeles Between Mohave and Lancaster in n. Los Angeles Co. Comment
  RSA747176  Lessingia glandulifera var. glandulifera Orlando Mistretta 1992-6-23 612 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  UCR206264  Lessingia glandulifera var. glandulifera R. G. Swinney 2008-6-4 8943 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  RSA91156  Lessingia glandulifera var. glandulifera F. W. Peirson 1919-8-30 1261 Los Angeles Desert between Mojave and Lancaster. Comment
  CAS-BOT-BC283777  Leymus cinereus A. D. E. Elmer 1902-6-1 3662 Los Angeles Lancaster Comment
  RSA365308  Leymus condensatus George B. Grant 1902-6-25 1081 Los Angeles San Gabriel Canyon. Comment
  RSA509574  Leymus triticoides L. C. Wheeler 1967-8-2 12327 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  RSA604991  Leymus triticoides L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA0021461  Lilium humboldtii subsp. ocellatum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5069 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
  RSA377136  Lilium humboldtii subsp. ocellatum John P. Hill 1932-6-18 s.n. Los Angeles Verdugo Woodlands. Comment
  RSA600559  Lilium parryi Louis C. Wheeler 1954-9-1 7082 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek Comment
  UCR150047  Lilium parryi L. C. Wheeler 1967-9-4 10685 Los Angeles Transverse Ranges; San Gabriel Mountains, Ravine south of Camp Lupine, Prairie Fork 2043 Comment
  UCSB50291  Limonium perezii Reisentz, Paul 1975-5-23 Los Angeles 2 miles southeast of Topanga Canyon Blvd. and Pacific Coast Highway intersection; Santa Monica Mountains 30 Comment
  CAS-BOT-BC520321  Limosella acaulis R. G. Swinney 2010-9-13 13803 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1690 Comment
  RSA586541  Linanthus aureus T. S. Ross 1991-4-27 4674 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg. SW of Three Sisters buttes. 982 Comment
  RSA596064  Linanthus aureus L. C. Wheeler 1967-5-9 9394 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  HSC17057  Linanthus californicus David Porter 1965-4-22 Los Angeles 1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
Read comments
May 21 2014
  RSA626976  Linanthus californicus L. C. Wheeler 1967-5-15 9575 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 473 Comment
  RSA0095264  Linanthus californicus subsp. glandulosus D. Roche 1998-5-30 36 Los Angeles Mt. Baldy Road 4.4 miles from the intersection of Mills Ave. and Mt. Baldy Road. On west side of road. 866 Comment
  CATA364  Linanthus dianthiflorus Mark L. Hoefs 1974-3-28 413 Los Angeles Santa Catalina Island: Ridge above and north of upper Bulrush Canyon, northwest exposure 335 Comment
  UCD118500  Linanthus dianthiflorus Daryl Koutnik 1978-3-16 119 Los Angeles South of intersection of Cornell and Agoura Roads. 274 Comment
  RSA679872  Linanthus dichotomus subsp. dichotomus LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 874 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA593455  Linanthus parryae Steve Boyd 1996-4-24 8640 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA400308  Linaria bipartita Edwin Kline 1924-4-19 s.n. Los Angeles Near Brookside Park, Pasadena Comment
  RSA659741  Linaria canadensis var. texana Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 100 Los Angeles San Clemente Island. Comment
  UCR51504  Linaria maroccana A. C. Sanders 1988-2-3 7604 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCR189383  Lithophragma R. G. Swinney 1998-5-30 6179 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  POM1584  Lithophragma affine I. M. Johnston 1917-5-6 1927 Los Angeles Evey Canyon, north of Claremont 762 Comment
  CAS-BOT-BC426258  Lithophragma affine G. B. Grant 1902-3-12 s.n. Los Angeles Eagle Ranch Comment
  UCR147298  Lithophragma bolanderi Orlando Mistretta, Peter L. Morrell 1992-6-4 490 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  POM20619  Lobelia cardinalis var. pseudosplendens Martha Hilend 1923-10 s.n. Los Angeles Camp Baldy, San Antonio Canyon. Comment
  RSA729326  Lobelia dunnii var. serrata R. G. Swinney 1999-7-28 7579 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  SBBG127006  Lobelia dunnii var. serrata A. Parikh, N. Gale 2011-7-18 3567 Los Angeles W Fork San Gabriel River, 3.9 km W of St Hwy 39; San Gabriel Mtns 537 Comment
  CATA3307  Lobularia maritima Amy Catalano, Jen Dreizehn 2017-3-23 024 Los Angeles Santa Catalina Island: Toyon Junction, near red bench under pine trees at northeast edge of reservoir 364 Comment
  LA210069  Lobularia maritima Monte Lloyd; 1950-7-6 500706 p1631 Los Angeles Missouri Ave., just E of Westwood Blvd.; W L.A 106 Comment
  SBBG126030  Loeflingia squarrosa A. Parikh, N. Gale 2010-5-11 3151 Los Angeles 1.3 km S of Hwy 138, 0.2 km N of Ave E, 0.4 km W of power transmission lines 790 Comment
  SEINET197964 Image available Logfia filaginoides George B. Grant 1901 - 1905 4018 Los Angeles Pasadena Comment
  CAS-BOT-BC342185  Logfia filaginoides Geo. B. Grant 1898-4-1 s.n. Los Angeles Santa Anita Comment
  CAS-BOT-BC342194  Logfia filaginoides John Thomas Howell 1928-5-4 3776 Los Angeles Between dam and Deer Park in Monrovia Canon [Canyon], San Gabriel Mts. Comment
  SEINET10516556  Lolium perenne David B. Dunn 1947-7-20 Dunn 2993 Los Angeles Collected at 316 N Avenue 50. Comment
  SEINET10592077  Lolium temulentum Darnel 1904-5-10 DARNEL 702 Los Angeles Pasaden, Los Angeles County, southern California. Comment
  RSA226165  Lomatium dasycarpum subsp. dasycarpum Gary D. Cromwell, David Wheat 1971-4-21 538 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora. 556 Comment
  RSA0105325  Lomatium lucidum Steve Boyd, Thomas Elias 1987-4-14 2063 Los Angeles Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora. Comment
  RSA674720  Lomatium lucidum Scott D. White, P. De Vries 2000-5-18 7904 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  UC1400392  Lomatium mohavense Robert F. Thorne 1973-5-11 43516 Los Angeles N of Shoemaker Canyon between Mile High and Valyermo San Gabriel Mountains 1341 Comment
  RSA649697  Lomatium mohavense Michael Horn 1991-4-7 3 Los Angeles San Gabriel Mountains, Topo.: Mescal Creek. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile of the unnamed dirt road to site. 1463 Comment
  JEPS25804  Lomatium nevadense var. parishii W. L. Jepson 1939-4-21 19228 B Los Angeles Leonis Valley 975 Comment
  SDSU2246  Lomatium utriculatum D. F. Howe 1925-4-1 35 Los Angeles Claremont Comment
Read comments
Dec 5 2008
  RSA550389  Lonicera interrupta T. S. Ross 1992-7-10 6639 Los Angeles Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek 963 Comment
  RSA733769  Lonicera subspicata R. G. Swinney 2000-6-19 7811 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  LA94328  Lonicera subspicata var. denudata C. L. Hogue; 1954-5-20 sn Los Angeles Santa Monica Mountains, Off Mulholland Dr 457 Comment
  RSA0105224  Lonicera subspicata var. denudata R. G. Swinney 2011-10-27 15906 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA608895  Lonicera subspicata var. denudata L. C. Wheeler 1931-5-1 s.n. Los Angeles Claremont: College Way. Comment
  RSA515124  Lotus argophyllus subsp. ornithopus Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-30 803 -3 Los Angeles San Clemente Island: Pyramid Head, S end of island 15 Comment
  POM11725  Lotus argophyllus var. ornithopus Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  RSA695428  Lotus corniculatus A. C. Sanders, Mark Elvin 2002-6-25 25281 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
  RSA406922  Lotus dendroideus var. dendroideus Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  RSA406926  Lotus dendroideus var. dendroideus Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA631069  Lotus grandiflorus var. grandiflorus L. C. Wheeler 1968-4-26 s.n. Los Angeles head of Rattlesnake Canyon at Santa Clara Divide Road 1409 Comment
  RSA527588  Lotus hamatus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4415 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA594569  Lotus heermannii var. heermannii L. C. Wheeler 1967-7-30 10252 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
  RSA624990  Lotus heermannii var. heermannii L. C. Wheeler 1963-5-5 8255 Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. Comment
  UC212351  Lotus nevadensis var. davidsonii I. Johnston 1917-7-4 1423 Los Angeles s slope Baldy Comment
  RSA008482  Lotus purshianus Fay A. MacFadden 1931-7-15 3177 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UC397232  Lotus purshianus var. purshianus D. L. Crawford Los Angeles Claremont Comment
  RSA161245  Lotus salsuginosus P. H. Raven, H. L. Wedberg 1957-6-15 10908 Los Angeles Latigo Canyon, 0.8 miles n. of U.S. 101A Comment
  RSA0047410  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-4 12486 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  UC1584841  Lotus scoparius var. scoparius Tim Ross 1991-4-8 4460 Los Angeles Elephant Hill, w Pomona Pomona, Elephant Hill, San Dimas U.S.G.S. 7.5' Quad. 228 Comment
  JEPS65172  Lotus strigosus W. L. Jepson 1935-4-17 17067 Los Angeles Portal Ridge Comment
  POM128950  Lotus strigosus George B. Grant 1902-04 s.n. Los Angeles Pasadena Comment
  RSA229727  Lotus strigosus R. F. Thorne 1969-7-2 38213 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  UC1587650  Lotus strigosus Tim Ross 1991-3-9 4195 Los Angeles Whittier Hills (Puente Hills, pro parte) Whittier Hills (at head of un-named canyon draining ene) 304 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
  RSA17984  Lotus strigosus P. A. Munz 1923-5-26 6871 Los Angeles San Gabriel Mountains, Rock Creek 1296 Comment
  RSA279042  Lotus strigosus R. F. Thorne 1971-4-23 41480 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon. 609 Comment
  RSA598871  Lotus strigosus var. hirtellus Steve Boyd, T. S. Ross 1997-3-21 9248 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  RSA251478  Lotus strigosus var. strigosus R. F. Thorne 1973-4-11 42798 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  CAS-BOT-BC8395  Lotus sulphureus Anstruther Davidson 1892-8-1 s.n. Los Angeles Wilson's Peak Comment
  RSA748442  Lupinus Orlando Mistretta 1992-8-20 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District. Comment
  SEINET5327628  Lupinus albifrons M. Walker 1963-4-28 s.n. Los Angeles La Ballona Creek. 3 Comment
  CAS-BOT-BC201433  Lupinus albifrons var. albifrons E. K. Balls 1952-4-12 8465 Los Angeles Just North of Claremont below Indian Hill 365 Comment
  SBBG14228  Lupinus albifrons var. douglasii M. A. Piehl 1962-10-3 62488 Los Angeles main rd above Swain's (Swain) Cyn (N arm) 381 Comment
  RSA0070196  Lupinus bicolor LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6945 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
  UCR223822  Lupinus bicolor R. G. Swinney 2009-6-17 11193 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
  SEINET10937042  Lupinus bicolor Thorne 1982-4-20 THORNE 55000 Los Angeles San gabriel mts: grassy slopes above little rock creek below dams; erect, Purplish-blue-flowered annual Comment
  POM350040  Lupinus bicolor subsp. microphyllus T. S. Clare 1930-4-7 13827 Los Angeles Sandberg. Comment
  RSA678243  Lupinus concinnus Valerie L. Soza, S. D. Boyd 2002-4-10 1408 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 518 Comment
  JEPS65123  Lupinus elatus Frank W. Peirson 1918-6-10 89 Los Angeles Summit of San Gabriel Peak San Gabriel Peak Comment
  RSA330797  Lupinus elatus Wayen E. Sawyer 1981-6-11 19 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and juction of CA Hwy. 39, 1.6 mi. from Dawson Saddle 2302 Comment
  RSA0069568  Lupinus excubitus Daisie Huang 2007-5-18 07051801 Los Angeles Near summit of Monrovia Canyon Trail, 4 miles past bridge. 899 Comment
  SFV1882  Lupinus excubitus P. G. Kilburn 1958-4-12 713 Los Angeles San Gabriel Mountains Soledad Canyon, 2 miles east of Soledad Campground 670 Comment
  SEINET6092080  Lupinus excubitus Unknown 1997-3-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  CAS-BOT-BC216657  Lupinus excubitus subsp. hallii Huron H. Smith 1912-5-29 5015 Los Angeles Summit Road, Santa Catalina Island 243 Comment
  RSA585943  Lupinus excubitus var. austromontanus T. S. Ross 1990-5-23 2634 Los Angeles San Gabriel Mountains, Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), near the headwaters of Mill Canyon and Moody Canyon 1646 Comment
  RSA799975  Lupinus excubitus var. austromontanus Pam De Vries 2013-4-3 7822 Los Angeles Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1032 Comment
  UCSB41989  Lupinus excubitus var. excubitus Purviance, Susan 1979-3-28 Los Angeles At terminus of Munz Ranch Road; Elizabeth Lake Comment
  UCR178892  Lupinus formosus R. G. Swinney 1989-8-5 s.n. Los Angeles San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd. 732 Comment
  UCSB33677  Lupinus formosus Los Angeles Charleton Flats; San Gabriel Mtns. 1524 Comment
  RSA0072198  Lupinus formosus var. formosus Daisie Huang 2008-5-13 08051302 Los Angeles North Peace Valley Rd, outside entrance to Hungry Valley SVRA. 1236 Comment
  UCR208912  Lupinus formosus var. formosus Orlando Mistretta, Mark A. Elvin 1995-6-20 1814 Los Angeles Transverse Ranges; San Gabriel Mountains region, Bare Mountain Canyon 1738 Comment
  SEINET6744577 Image available Lupinus hirsutissimus Marcus E. Jones 1882-1 Los Angeles Pasadena Comment
  SBBG125474  Lupinus latifolius A. Parikh, N. Gale 2010-6-19 3344 Los Angeles upper Big Tujunga Cyn, 0.7 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1232 Comment
  UCR182738  Lupinus latifolius R. G. Swinney 1997-6-19 5629 Los Angeles San Gabriel Mtns., Big Pines at junction of Big Pines Hwy and Hwy 2 (Angeles Crest), west of Wrightwood 2088 Comment
  SFV7539  Lupinus latifolius T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1007 Los Angeles Santa Monica Mountains First canyon east of Malibu Lake ("Fern Creek"). 244 Comment
  SD253453  Lupinus latifolius subsp. latifolius R. G. Swinney 2011-6-23 15278 Los Angeles San Gabriel Mountains: Chileo Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  CAS-BOT-BC211714  Lupinus longifolius Alice Eastwood 1919-7-4 9306 Los Angeles Santa Monica Canyon Comment
  POM145832  Lupinus longifolius Marcus E. Jones 1927-4-20 s.n. Los Angeles San Dimas Comment
  SEINET10485639  Lupinus longifolius Donald R. Bissing 1973-6-2 Bissing 134 Los Angeles Evey Canyon. In brushy area of stream bed .1 mile from mouth of canyon. 707 Comment
  SBBG69063  Lupinus microcarpus var. densiflorus R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  SBBG120065  Lupinus microcarpus var. densiflorus A. C. Sanders, M. Elvin 2003-4-14 25971 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  UC1129646  Lupinus nanus A. D. Gifford 1935-3-31 541 Los Angeles 6 mi nw Redrock Mountain; Angeles National Forest, Tejon Quad. Comment
  RSA230230  Lupinus peirsonii R. F. Thorne 1969-7-2 38339 Los Angeles Angeles National Forest; along Angeles Crest Hwy, 0.5 miles S of Dawson Saddle 2378 Comment
  RSA765191  Lupinus sparsiflorus Justin M. Wood 2010-5-10 1594 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR127067  Lupinus sparsiflorus Mark A. Elvin, Cathleen Weigand 2003-4-7 2446 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  UCR230249  Lupinus sparsiflorus Dan S. Cooper 2011-4-18 411- 13 Los Angeles San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont 559 Comment
  SEINET10870700  Lupinus succulentus David B. Dunn 1937-3-14 Dunn s.n. Los Angeles Palos verdes. Comment
  UCSB3346  Lupinus succulentus McElwain, Isabelle 1953-4-12 Los Angeles Shoshone Ave. short distance N of intersection of Shoshone and Highwater Rd., Granada Hills 457 Comment
  UCSB47224  Lupinus succulentus Purviance, Susan 1979-3-19 Los Angeles 1/2 mi. east of Pacific Coast Highway on Encinal Canyon Road Comment
  RSA675965  Lupinus truncatus LeRoy Gross 2003-3-9 812 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., Where the east-west trending ridge runs north and south for a short distance. 357 Comment
  RSA414376  Lupinus truncatus Anstruther Davidson 1973-4-6 1856 Los Angeles Tapia Park, Malibu Canyon 244 Comment
  RSA414385  Lupinus truncatus Fred Burlew 1920-05 s.n. Los Angeles Crescenta. Comment
  UCSB3367  Lupinus truncatus Wedberg, H. 1957-4-6 Los Angeles Mouth of Las Flores Canyon Comment
  RSA428861  Lycium cooperi Robert Gustafson, Christopher Davidson 1977-4-20 423 Los Angeles Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St. 976 Comment
  UCSB18024  Lycium cooperi Gates, C. 1963-5-3 Los Angeles State Highway 138, 11.2 miles E of Pearblossom 1066 Comment
  RSA5767  Lyonothamnus floribundus subsp. aspleniifolius L. R. Abrams, Wiggins 1931-7-6 382 Los Angeles San Clemente Island: vicinity of Mosquito Harbor. Comment
  UCR242054  Madia elegans Dan S. Cooper 2012-8-31 812- 24 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Road/Westlake Blvd (Hwy 23) southwest of Westlake Village and 0.6 km north of Mulholland Hwy 537 Comment
  RSA92910  Madia elegans subsp. densifolia F. W. Peirson 1920-9-17 2712 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  POM217108  Madia exigua L. C. Wheeler 1932-6-4 801 Los Angeles Live Oak Canyon 518 Comment
  POM246796  Madia exigua F. R. Fosberg 1931-5-4 4762 Los Angeles Santa Catalina Island. Bullrush Canyon. 60 Comment
  CAS-BOT-BC343072  Madia gracilis Peter H. Raven 1962-5-22 17818 Los Angeles Santa Catalina Island: above Emerald Bay 121 Comment
  POM182367  Mahonia nevinii Joseph A. Ewan 1929-12-24 3734 Los Angeles Pacoima Wash, east of San Fernando Comment
  CAS-BOT-BC512882  Maianthemum stellatum Tim Ross 1990-8-17 3176 Los Angeles San Gabriel Mts.,S side of Prairie Fork, in the vicinity of Columbine Spring. 2206 Comment
  UCR68898  Malacothamnus clementinus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4279 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  UCR113022  Malacothamnus davidsonii L. C. Wheeler 1967-7-30 10279 Los Angeles San Gabriel Mtns, Angeles National Forest: Trail Canyon c. one-half way between Tom Lucas Campground and BM 3434. 1006 Comment
  SD21263  Malacothamnus fasciculatus Norman E. Bilderback 1938-4-23 Los Angeles Catalina Harbor Comment
  UC18793  Malacothamnus fasciculatus Le Roy Abrams 1902-7-5 1558 Los Angeles Azusa Comment
  UC871305  Malacothamnus fasciculatus F. R. Fosberg 1931-5-5 S 4770 Los Angeles Middle Ranch Dam, Middle Ranch Canyon Santa Catalina Island 200 Comment
Read comments
Nov 20 2012
  SBBG95400  Malacothamnus fasciculatus var. catalinensis M. B. Dunkle 1928-5-12 1932 Los Angeles Empire Landing Comment
  CAS-BOT-BC206363  Malacothamnus fremontii Roxana S. Ferris 1918-6-13 952 Los Angeles Ming Canyon, Acton-Sugus Rd. Comment
  RSA434850  Malacothamnus fremontii I. M. Johnston 1917-8-22 1673 Los Angeles San Antonio Mts., Prairie Fork of the San Gabriel River 1905 Comment
  POM212390  Malacothamnus fremontii Carl B. Wolf 1931-10-23 s.n. Los Angeles Swartout valley. 1/8 mile east of Wrightwood Lodge, San Gabriel Mountains. 1829 Comment
  RSA611842  Malacothrix californica Steve Boyd, Valerie Soza 1998-4-28 10170 Los Angeles Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont. Comment
  UCR192171  Malacothrix californica A. C. Sanders 2008-4-17 34932 Los Angeles Transverse Range, hills c. 1.5 miles SW of Neenach School, c. 1.5 mi. west of Pine Canyon 989 Comment
  RSA94958  Malacothrix clevelandii F. W. Peirson 1920-6-10 4314 Los Angeles Maple Springs Trail to Mt. Lowe 1219 Comment
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Jul 19 2008
  UC33277  Malacothrix coulteri Dr. A. Davidson May 1895 Los Angeles Antelope Valley Comment
  UC1594399  Malacothrix foliosa Tim Ross 1992-4-14 6175 Los Angeles coastal bluff on e escarpment ca 20 m s where Nanny Canyon drainage meets the sea (central e side of island); San Clemente Island 18 Comment
  UCR197780  Malacothrix glabrata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 111 Los Angeles Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap 1220 Comment
  UCR259629  Malacothrix glabrata R. G. Swinney 2010-4-15 12217 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  CAS-BOT-BC347912  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1899-3-30 s.n. Los Angeles Sepulverda Canon [Sepulveda Canyon], Santa Monica Mts. Comment
  SD262198  Malacothrix saxatilis var. tenuifolia Mitch Provance 2017-6-30 617 38 Los Angeles Catalina Island: Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. (Santa Catalina East 7.5'Q) 145 Comment
  POM6228  Malacothrix saxatilis var. tenuifolia D. L. Crawford, H. D. Hiatt 1916-3-28 578 Los Angeles Santa Monica Mountains. Comment
  POM156530  Malosma laurina L. R. Abrams 1902-7-2 2639 Los Angeles Little Santa Anita Canyon, Sierra Madre [San Gabriel Mountains.] Comment
  RSA386402  Malosma laurina Miss Farmer 1923-7-16 s.n. Los Angeles Eagle Rock. Comment
  RSA386406  Malosma laurina B. C. Templeton 1931-11-9 s.n. Los Angeles Millards Canyon Comment
  SBBG17385  Malosma laurina M. Vincent 1962-7-10 279 Los Angeles Piuma Rd 1.5 mi E of Malibu Cyn Rd Comment
  RSA434874  Malva nicaeensis E. A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Redondo Beach. Comment
  RSA450618  Malva parviflora A. C. Sanders 1987-12-4 7572 Los Angeles El Segundo Dunes, immediately W of Los Angeles Int. Airport and Pershing Dr. 30 Comment
  POM18236  Malva parviflora P. A. Munz 1923-4-13 6784 Los Angeles San Clemente Island. Comment
  RSA714518  Malva pseudolavatera A. C. Sanders, Lee Jones 2005-4-8 29347 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  LA91401  Marah macrocarpa Bruce Douglas Clayton; Greg Shaw 1972-3-16 1 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus 518 Comment
  POM177972  Marah macrocarpa J. Ewan 1931-3-3 s.n. Los Angeles Moist bank in shade of sedges. East Fork Sepulveda Canyon. Comment
  UCR271473  Marah macrocarpa R. G. Swinney 2011-5-3 14575 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  RSA608049  Marah macrocarpa L. C. Wheeler 1931-1-25 s.n. Los Angeles Dr. Huntington's Grove. Comment
  CATA3011  Matricaria discoidea Amy Catalano 2016-2-22 017 Los Angeles Santa Catalina Island: Mushroom Flats, about 1/8 mile down canyon from Quail Valley, on gravel/dirt road 165 Comment
  UCR182668  Matricaria matricarioides R. G. Swinney 1998-4-13 5949 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  RSA650953  Matricaria matricarioides Ernie Shakelford 1953-4-25 s.n. Los Angeles 135 E. Artesia St., Pomona. Comment
  LA200734  Meconella denticulata Martha Hilend; 1929-4-10 347 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SFV21132  Medicago lupulina L. Gross 2003-5-19 1026 Los Angeles San Fernando Valley Sunland. Bluff on south side of Tujunga Wash in yard in housing tract called "Sunhill Estates." 366 Comment
  RSA639975  Medicago polymorpha L. C. Wheeler 1967-5-29 9773 Los Angeles Cow Canyon Saddle, [covered former dump]. 1377 Comment
  POM348067  Medicago sativa D. S. Krause 1939-07 s.n. Los Angeles Roadside ditch, Foothill Blvd, east of Pasadena Comment
  SEINET12190917  Melaleuca nesophila E. Mason, Tebbett 1950-1 s.n. Los Angeles resort near Los Angeles Comment
  CAS-BOT-BC281534  Melica imperfecta Peter H. Raven 1959-5-3 14060 Los Angeles Santa Monica Mts. Mulholland Drive near Beverly Glen Blvd 381 Comment
  CATA741  Melica imperfecta Mark L. Hoefs 1991-5-22 1266 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  POM296908A  Melica imperfecta Lyman Benson 1945-5-11 11705 Los Angeles Canyon below Johnson's Pasture, Claremont, 549 Comment
  RSA752480  Melica imperfecta Justin M. Wood 2009-4-22 529 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UC1587719  Melica imperfecta Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5259 Los Angeles w fork Near-Death Canyon (draining into Mosquito Cove (draining beginning 800 ft n of Rest [1336 '] marker; 1800 ft se of Malo Knoll [1396']), beginning of drainage); San Clemente Island, Mosquito Cove 384 Comment
  UCD87787  Melica imperfecta A. A. Beetle 1946-4-20 4741 Los Angeles Palos Verdes Hills, near Los Angeles. Comment
  UCR258703  Melica imperfecta R. G. Swinney 2010-3-22 12017 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCR270268  Melica imperfecta R. G. Swinney 2010-6-1 13098 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  SDSU3259  Melica imperfecta var. refracta H. Wedberg 1966-4-3 1207 Los Angeles At edge of chaparral burned two years previous, above Hill Dr. x Neal, in Eagle Rock. 152 Comment
  UCR168490  Melica stricta B. C. Templeton 1932-6-18 4917 Los Angeles San Gabriel Mtns, Angeles National Forest: Big Pines Park 2195 Comment
  UC1595257  Melilotus albus Tim Ross and Peter Fritsch 1990-6-20 3629 Los Angeles mouth of canyon near confluence of e and w forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
  RSA670981  Melilotus indicus Joseph M. Keefe 2001-1-19 30915 Los Angeles Roadside along Sholl Canyon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock. 280 Comment
  UCR205121  Melilotus indicus R. G. Swinney 2008-4-17 8683 Los Angeles San Gabriel Mtns., San Dimas, lower Shay Canyon 366 Comment
  RSA608715  Melilotus officinalis L. C. Wheeler 1931-3-31 s.n. Los Angeles Huntington's Grove, [Vicinity of Claremont]. Comment
  UCR210480  Melinis repens R. G. Swinney 2008-12-2 9924 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  RSA127424  Mentha canadensis Peter H. Raven, H. J. Thompson 1959-10-25 14636 -A Los Angeles Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway. 137 Comment
  RSA409916  Mentha spicata Anstruther Davidson 1896-07 s.n. Los Angeles Glendale. Comment
  RSA0116463  Mentha suaveolens R. G. Swinney 2011-9-22 15658 Los Angeles San Gabriel Mountains; Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  UCR192827  Mentzelia R. G. Swinney 1998-7-8 6300 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  RSA608364  Mentzelia congesta Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  RSA775129  Mentzelia dispersa Orlando Mistretta, Christine Mistretta 2010-6-7 5273 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  RSA446899  Mentzelia gracilenta N. C. Cooper 1948-4-21 2711 Los Angeles Saugus. 762 Comment
  SEINET8908795  Mentzelia jonesii D. J. M. 1991-1 Los Angeles Lovejoy Buttes in Lake Las Angeles 914 Comment
  SEINET13387045 Image available Mentzelia laevicaulis R. G. Swinney 2011-1 15705 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 (Crystal Lake 7.5' Q.) (T3N R9W S11) 2353 Comment
  OBI26303  Mentzelia laevicaulis Mark Schneider 1973-10-20 s.n. Los Angeles On cliff, above rd, before upper Trl cyn turnoff, Big Tujunga Cyn 610 Comment
  RSA149737  Mentzelia laevicaulis Wesley O. Griesel 1961-8-9 s.n. Los Angeles San Gabriel Mts. State Highway #2 between Dawson Saddle and Vincents Gap. 2287 Comment
  UCSB27653  Mentzelia laevicaulis Lavinger, S. 1975-10-27 Los Angeles Little Tujunga Road 3 miles south from its junction with Bear Drive; Little Tujunga Canyon 457 Comment
  JEPS42750  Mentzelia micrantha Frank W. Peirson 1921-6-20 2465 Los Angeles San Gabriel Mountains,North Fork San Gabriel River 914 Comment
  JEPS42774  Mentzelia micrantha R. L. Pendleton 1909-7-2 1363 Los Angeles e Avalon (road); Santa Catalina Island 9 Comment
  SEINET3155019  Mentzelia micrantha Brandegee 1889-1 sn Los Angeles Santa Catalina Island Comment
  SFV2383  Mentzelia micrantha A. M. Johnson 1934-5-4 4471 Los Angeles Palos Verdes Peninsula Sepulveda Canyon. 200 Comment
  CAS-BOT-BC167618  Mentzelia veatchiana Le Roy Abrams 1901-4-1 1202 Los Angeles Ballona Harbor Comment
  RSA446884  Mentzelia veatchiana Ora M. Clark 1929-3-29 1817 Los Angeles East of Sandberg. Comment
  CAS-BOT-BC435242  Mesembryanthemum crystallinum L. R. Abrams; I. L. Wiggins 1931-7-3 307 Los Angeles Channel Islands. Santa Barbara Island Comment
  RSA233562  Mesembryanthemum nodiflorum R. F. Thorne 1970-3-6 39397 Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island. 15 Comment
  UCD102818  Micranthes californica Daryl Koutnik 1978-3-16 116 Los Angeles South of intersection of Cornell and Agoura Roads. 274 Comment
  SFV10357  Micropus californicus M. L. Vincent 1963-5-22 358 Los Angeles Santa Monica Mountains Intersection of Old Topanga Canyon Road and Mulholland Highway, 0.5 miles off road. Comment
  CAS-BOT-BC348915  Microseris douglasii subsp. douglasii Samuel B. Parish 1887-6-1 1902 Los Angeles Elizabeth Lake Comment
  JEPS35695  Microseris douglasii subsp. douglasii W. L. Jepson 1939-4-14 19104 Los Angeles Russell Valley Russell Valley (w Los Angeles County) Comment
  RSA611846  Microseris heterocarpa Steve Boyd, Valerie Soza 1998-4-28 10166 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 536 Comment
  RSA527631  Microseris heterocarpa Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4386 a Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA0110202  Microseris lindleyi Richard G. Swinney 2011-5-16 14730 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
  RSA599287  Microseris lindleyi Steve Boyd, Lauren Raz 1997-3-31 9423 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
  UCR125415  Microseris lindleyi A. C. Sanders, Mark Elvin 2003-3-5 25737 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  UCR280550  Microseris lindleyi R. G. Swinney 2014-4-18 16133 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  LA32226  Mimulus aurantiacus Peter H. Raven; 1959-5-3 14066 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  RSA612435  Mimulus aurantiacus Bill Campbell 1932-4-30 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA491789  Mimulus aurantiacus var. pubescens James L. Reveal 1988-5-17 6786 Los Angeles Along the Green Valley Road at the mouth of Spunky Creek just north of Bouquet Reservoir, 1.7 mile west off the Bouquet Canyon Road between Palmdale and Saugus. 945 Comment
  UCR277031  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-25 12916 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  LA51876  Mimulus brevipes O. A. Plunkett; 1926-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UCR155601  Mimulus brevipes A. C. Sanders, T. B. Salvato 2005-4-26 29695 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
  RSA660271  Mimulus brevipes Orlando Mistretta 1992-6-4 475 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  UCD122449  Mimulus brevipes R. S. Woglum 1930-4-23 s.n. Los Angeles East- Central Los Angeles County: South Glendora. Comment
  CATA3454  Mimulus cardinalis Benjamin J. Dion, Olivia Reda, Stuart Olshevski, Jamie Choi 2017-7-3 036 Los Angeles Santa Catalina Island: Interior to Pacific side; in steep drainage northwest slopes of Silver Canyon 190 Comment
  RSA0083160  Mimulus cardinalis R. G. Swinney 2010-8-9 13473 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  SEINET3159643  Mimulus cardinalis G. B. Grant, W. Wheeler 1904-1 287 /6143 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California. Comment
  UC1349033  Mimulus cardinalis Robert F. Thorne and P. Everett 1965-5-10 34433 Los Angeles Cape Canyon Santa Catalina Island 274 Comment
  UCR209860  Mimulus cardinalis R. G. Swinney 2008-7-13 9184 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, east fork of Bell Canyon at debris basin 756 Comment
  RSA435505  Mimulus floribundus Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  UCR102371  Mimulus floribundus L. C. Wheeler 1967-6-26 9870 Los Angeles San Gabriel Mtns, Elsmere Canyon 466 Comment
  RSA776786  Mimulus fremontii Orlando Mistretta, Christine Mistretta 2010-6-2 5236 -a Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  UC1262271  Mimulus fremontii var. fremontii C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1524 Los Angeles 2.5 air mi ne Valyermo (n slopes of mtns.); San Gabriel Mtns., Bob's Gap 1097 Comment
  RSA442755  Mimulus guttatus L. E. Hoffman 1932-8-10 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  UCR220289  Mimulus guttatus R. G. Swinney 2009-4-24 10477 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  HSC90940  Mimulus johnstonii D. M. Thompson 1986-6-7 494 Los Angeles 3.0 mi. SE of Valyermo-Big Pines road along Big Rock Creek Rd., NE side of road 1390 Comment
  SEINET10570116  Mimulus pilosus David B. Dunn 1940-12-7 Dunn 665 Los Angeles Big Tujunga Wash, near Sunland. Comment
  JEPS22745  Minuartia douglasii Rimo Bacigalupi with Reino Alava 1958-7-20 6397 Los Angeles close to Angeles Crest Highway (State Highway 2); San Gabriel Mountains, Angeles National Forest, Charlton Fla 1623 Comment
  UC1076499  Minuartia douglasii Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mountains Comment
  RSA0004392  Mirabilis laevis var. cordifolia M. B. Dunkle 1939-4-3 7234 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  SDSU8452  Mirabilis laevis var. crassifolia A. H. Gallup 1948-4-9 130 Los Angeles 'The Wash'- Claremont 366 Comment
  RSA0027978  Mirabilis laevis var. crassifolia Orlando Mistretta, Christine Mistretta 2008-4-30 2572 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  JEPS26550  Mirabilis laevis var. retrorsa Peter Kamb 1948-3-13 811 Los Angeles Eastern Lovejoy Buttes, Antelope Valley 853 Comment
  UC1136578  Mirabilis laevis var. villosa N. French 1934-5-11 352 Los Angeles 1 mi NE of Ravenna 914 Comment
  UCR256610  Mirabilis multiflora var. pubescens Anuja Parikh, Nathan Gale 2011-6-1 3404 Los Angeles Mojave Desert, Antelope Valley, 0.6 km south of Avenue K, 0.2 km east of 90th St. West, under powerlines 760 Comment
  RSA641507  Monardella australis subsp. cinerea Wheeler 1967-9-2 10608 Los Angeles San Gabriel Mr., Angeles National Forest: N side Twin Peaks, S 2073 Comment
  UC284651  Monardella australis subsp. cinerea I. M. Johnston 1917-8-22 1693 Los Angeles Little Baldy, type station San Antonio Mountains 2895 Comment
  UC1995353  Monardella exilis P. A. Munz and T. Craig 1933-5-13 12939 Los Angeles 10 mi s Muroc Comment
  UC519710  Monardella exilis Victor Duran 1933-5-23 3415 Los Angeles near Lancaster 716 Comment
  POM305741  Monardella lanceolata Henry J. Ramsey, Henry J. Ramsey 1937-6-27 913 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  CAS-BOT-BC215606  Monardella linoides subsp. erecta Bonnie C. Templeton 1936-7-30 5355 Los Angeles Big Rock Creek, Big Pines Park, San Gabriel Mts. 1463 Comment
  POM211787  Monardella viridis subsp. saxicola Louis C. Wheeler 1933-8-14 2081 Los Angeles San Dimas Canyon. 640 Comment
  CAS-BOT-BC349493  Monolopia lanceolata Le Roy Abrams 1901-4-4 1317 Los Angeles Santa Monica Mts. bordering San Fernando Valley Comment
  POM363561  Monoptilon bellidiforme Christopher Davidson 1973-4-7 1907 Los Angeles Lucerne Valley, 33 miles from Apple Valley. 854 Comment
  SEINET13297603 Image available Montia fontana R. G. Swinney 2011-1 15280 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22) 1570 Comment
  UCR117107  Morus alba A. C. Sanders, D. Malueg 2001-5-17 24316 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  RSA29679  Mucronea californica Louis C. Wheeler 1932-5-26 746 Los Angeles San Gabriel wash at Arrow Highway. 107 Comment
  RSA392633  Mucronea californica Geo. L. Moxley 1919-3-11 s.n. Los Angeles San Fernando Comment
  RSA608002  Muhlenbergia californica L. C. Wheeler 1968-7-22 s.n. Los Angeles Devil's Canyon. 1189 Comment
  RSA247434  Muhlenbergia microsperma Jack Delaini 1974-3-11 63 Los Angeles Lodi Canyon, San Dimas Experimental Forest, San Gabriel Mountains 365 Comment
  SBBG108156  Muhlenbergia microsperma S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara 1997-3-28 623 Los Angeles N side of Cherry Harbor, overlooking mud flats, ca. 20-30 m upslope 42 Comment
  SEINET179992 Image available Muhlenbergia microsperma Unknown Los Angeles Tuna Canyon Verdugo Hills. Comment
  RSA228903  Muhlenbergia richardsonis R. F. Thorne 1971-8-25 41271 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  RSA755834  Muhlenbergia rigens R. G. Swinney 2008-10-7 9481 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  RSA660517  Muilla maritima Lori Ackerman, Gerald Braden 1988-4-22 18 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA729201  Muilla maritima R. G. Swinney 1998-7-14 6438 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  SEINET3887498  Muilla maritima Tim Ross 1992-5-17 6354 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River, 164 degrees SSE, ca 555 m distant from the mouth of Shoemaker Canyon.; 0 658 Comment
  SD48940  Munzothamnus blairii Reid Moran 1958-9-15 6824 Los Angeles San Clemente Island; walls of canyon 1.8 miles southeast of Eel Point. 99 Comment
  RSA421149  Nama demissa Bonnie C. Templeton 1930-4-8 1039 Los Angeles West of Laneaster Mohave Desert. 450 Comment
  RSA428287B  Nama stenocarpa Anstruther Davidson 1924-07 s.n. Los Angeles Bixby Slough Comment
  RSA463267  Nassella cernua A. C. Sanders 1988-2-3 7603 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  CAS-BOT-BC259909  Nassella lepida Timothy S. Ross 1995-4-7 8353 Los Angeles Liebre Mountains. Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon, S-facing draw between the road and a low ridge to the E 630 Comment
  RSA555453  Navarretia atractyloides R. F. Thorne 1966-4-30 36356 Los Angeles Santa Catalina Island; Grassy slope above Gallagher's Canyon 427 Comment
  RSA601119  Navarretia atractyloides L. C. Wheeler 1967-6-26 9880 Los Angeles Elsmere Canyon. 441 Comment
  RSA95619  Navarretia atractyloides Verne Grant 1955-6-2 20844 Los Angeles dry flats in Coastal Sage Scrub in Ranch Santa Ana Botanic (where native0, Claremont 366 Comment
  JEPS14736  Navarretia prostrata J. C. Nevin May, 1882 Los Angeles Wilmington Comment
  SBBG125038  Nemacladus longiflorus var. longiflorus A. Parikh, N. Gale 2010-6-19 3348 Los Angeles upper Big Tujunga Cyn, 1.2 km W of Shortcut Station, 0.8 km N of St Hwy 2, San Gabriel Mtns 1238 Comment
  RSA0017032  Nemophila menziesii var. menziesii Unspecified 670415 Los Angeles Angeles National Forest Upper Big Tujunga Wash Streamside. 1067 Comment
  RSA609115  Nerium oleander L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon opposite Ant Canyon. 640 Comment
  CAS-BOT-BC231702  Nicotiana glauca Ira L. Wiggins 1925-6-1 1755 Los Angeles White's [Whites] Landing, Santa Catalina Island Comment
  UC26170  Nicotiana glauca D. Vogt 1897-1 64 Los Angeles West Palmdale; Antelope Valley Comment
  LA200902  Nicotiana glauca A. H. Lange; 1951-3-27 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SEINET10696849  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3953 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA686405  Notholaena californica W. G. Webb 1932-3-13 187 Los Angeles Fish Canyon 534 Comment
  RSA610518  Notholaena californica subsp. californica L. C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi. from mouth of Rogers Canyon, San Gabriel Mountains 305 Comment
  SBBG116375  Oenothera californica subsp. californica R. Burgess, P. Munro 2002-5-6 5138 Los Angeles Hungry Valley Rd, 0.5 mi W of Smokey Bear Rd 914 Comment
  SBBG133175  Oenothera californica subsp. californica B. C. Templeton 1967-8-1 10220 Los Angeles half-mile N of Roundtop; San Gabriel Mtns 1890 Comment
  RSA552562  Oenothera deltoides subsp. deltoides D. Charlton 1991-4-16 4873 Los Angeles Lancaster, corner of 35 St. West, one block south of K. 701 Comment
  SEINET13383988 Image available Oenothera elata subsp. hirsutissima R. G. Swinney 2010-1 12321 Los Angeles San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  UC1007095  Oenothera glazioviana P. A. Munz 1937-7-5 14696 Los Angeles Claremont Comment
  RSA657471  Olea europaea L. Yamanaka 1979-6-5 113 Los Angeles Verdugo Mountains Region: 150 meters behind Glendale College Cafeteria, located at Mountain St. and Verdugo Blvd.; plant on trail approx. 100 meters in from upper parking lot. Feet. Comment
  CATA3465  Oligomeris linifolia Tobias Nickel, Julia Parish, Olivia Reda 2017-6-20 007 Los Angeles Santa Catalina Island: Pacific Side; disturbed, loose soil area in exclosure in Wild Boar Gully watershed 181 Comment
  RSA0115094  Oligomeris linifolia Steven A. Junak 2000-6-30 SCa- 1363 Los Angeles Santa Catalina Island. Just E of Catalina Harbor. 40 Comment
  RSA0097152  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18405 Los Angeles Claremont, 300m south of the SE base of Indian Hill. 394 Comment
  SEINET10732291 Image available Opuntia X occidentalis George Engelmann 1880-9-18 Engelmann s.n. Los Angeles Comment
  UCR277108  Opuntia basilaris R. G. Swinney 2010-10-5 13977 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park 451 Comment
  CAS-BOT-BC56850  Opuntia littoralis E. R. Blakley 1962-6-10 5248 Los Angeles Field redacted by CAS, contact the data manager for more information 7 Comment
  UCR139922  Opuntia littoralis var. vaseyi Scott D. White 1997-5-15 5153 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  RSA439556  Opuntia oricola M. B. Dunkle 1939-4-2 7217 Los Angeles San Clemente Island. Pyramid Cove. Comment
  UCR272847  Oreonana vestita R. G. Swinney 2011-8-5 15607 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-BC502622  Orobanche bulbosa Ernest C. Twisselmann 1959-6-2 5354 Los Angeles Liebre Mountain Road, 0.3 i E of the old Ridge Route 1249 Comment
  RSA0078632  Orobanche californica subsp. feudgei F. W. Peirson 1929-7-1 8435 Los Angeles Aliso Creek, San Gabriel Mts. 1584 Comment
  UC574921  Orobanche fasciculata Carl Epling, Charles Darland June 1935 Los Angeles Tujunga Canyon. Comment
  RSA0066433  Orobanche fasciculata Louis C. Wheeler 1932-5-28 787 Los Angeles E side San Antonio Canyon, SE Hog Back. San Gabriel Mts. 1280 Comment
  JEPS64595  Orobanche parishii subsp. brachyloba Robert F. Thorne and P. Everett 1965-6-23 34932 Los Angeles w. side Santa Catalina Isl. (Ben Weston Beach, flat behind dunes); , Ben Weston Beach 3 Comment
  SEINET13710736  Orthocarpus purpurascens J. Adams, J. Adams (Botany) 1965-1 Los Angeles Palmer Canyon, 1/4 Mi. Above Padua Hills Near Claremont Comment
  CAS-BOT-BC355762  Osmadenia tenella I. Johnston 1917-5-27 1248 Los Angeles Above Claremont (Johnson's Pasture) Comment
  UC1532999  Osmorhiza brachypoda F. R. Fosberg 1930-3-14 S 2655 Los Angeles Claremont Comment
  SEINET11261654  Osmorhiza brachypoda David Keil 1980-3-28 13737 Los Angeles Lower Shake campground near Lake Hughes.; 0 1311 Comment
  SBBG94268  Oxalis californica F. R. Fosberg 1931-4-13 4586 Los Angeles Pebbly Beach Cyn, right fork 35 Comment
  RSA0036159  Oxalis corniculata Robin Bowman 1967-4-16 s.n. Los Angeles Verdugo Hills behind college. 243 Comment
  RSA162825  Oxalis corniculata J. D. Olmsted 1959-3-23 310 Los Angeles Blanchard Park on Pomona College campus by area catching runoff from sprinkling system-common weed. San Antonio wash. 366 Comment
  UC2026461  Oxytheca caryophylloides Louis C. Wheeler 1968-5-30 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Devil's Canyon, depression on bench NE of Campground. Comment
  LA35690  Paeonia californica Carl Epling; 1941-2-15 sn Los Angeles Santa Monica Mountains, Mulholland Drive near Beverly Glen Blvd Comment
  CAS-BOT-BC121165  Paeonia californica Arthur Rice Kruckeberg 1939-2-11 s.n. Los Angeles South Pasadena Comment
  POM48028  Paeonia californica C. F. Baker 1903-4-1 4120 Los Angeles Claremont. Comment
  RSA0011210  Paeonia californica Unspecified 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  UCR206507  Panicum miliaceum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36968 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  JEPS49582  Parnassia californica Frank W. Peirson 1922-8-25 2249 Los Angeles San Gabriel Mountains, South Fork Santa Ana Meadows South Fork Santa Ana Meadows; San Gabriel Mountains, South Fork Santa Ana Meadows 2438 Comment
  UCR176756  Passiflora caerulea Harry Spilman 1998-4-29 4 Los Angeles Pasadena, Arroyo Seco about 200 meters south of the La Loma Rd. bridge along the east side of the flood control basin 221 Comment
  UCR101694  Pectocarya anisocarpa B. G. Pitzer 1998-5-23 3729 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA760565  Pectocarya linearis R. G. Swinney 2009-2-20 10017 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  RSA250635  Pectocarya linearis subsp. ferocula R. F. Thorne 1971-4-2 41413 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  RSA518002  Pectocarya penicillata Steve Boyd 1986-3-31 1529 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR170397  Pectocarya penicillata John F. Green 2006-3-15 s.n. Los Angeles Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening 963 Comment
  SD108941  Pectocarya setosa James Henrickson 1973-5-12 9601 Los Angeles 6 air mails southeast of Pearblossom, 4.6 road miles south of Llano in lower portion of Bob's Gap along 165 Street 1235 Comment
  SD90384  Pectocarya setosa Robert F. Thorne, C. W. Tilforth 1973-4-20 42997 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1 mile north of Bob's Gap, 3.2 miles south of Llano, north slope of Holcomb Ridge 1145 Comment
  UC1871065  Pectocarya setosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4802 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR265951  Pectocarya setosa Orlando Mistretta, Christine Mistretta 2005-4-21 2057 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UCR270007  Pectocarya setosa R. G. Swinney 2010-5-19 12805 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, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UC399511  Pellaea andromedifolia H. M. Hall May 1913 Los Angeles Sierra Madre Comment
  RSA329734  Pellaea andromedifolia var. andromedifolia Gary D. Wallace 1966-3-25 211 Los Angeles San Gabriel Mountains: Millard Canyon north of Pasadena. 915 Comment
  RSA509606  Pennisetum clandestinum L. C. Wheeler 1966-10-25 9086 Los Angeles San Gabriel Canyon at El Encanto. Comment
  UCR152450  Pennisetum purpureum A. C. Sanders, Lee Jones 2005-4-8 29340 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA0086832  Penstemon centranthifolius R. G. Swinney 2011-5-3 14555 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  SEINET13387026 Image available Penstemon centranthifolius R. G. Swinney 2011-1 15169 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S22) 1585 Comment
  UCR252888  Penstemon centranthifolius R. G. Swinney 2010-5-11 12650 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
  UCR43321  Penstemon centranthifolius David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns., Mile High, intersection of Swarthout Canyon Road and Largo Vista Road (N4) 1067 Comment
  RSA579434  Penstemon centranthifolius Tim S. Ross, D. L. Banks 1994-6-21 7992 Los Angeles Vicinity of Pacifico Mountain: descending northwesterly ridge with north fork Tie Canyon on the W, a major westerly tributary of Santiago Canyon on the E; NW of Pacifico Mountain summit. 1845 Comment
  UC249281  Penstemon grinnellii A. D. E. Elmer June 1902 3615 Los Angeles Acton Comment
  NY601172  Penstemon grinnellii R. G. Olmstead 1986-4-8 799 Los Angeles Horseflats Road from Cloudburst Summit. 2017.8 Comment
  RSA230036  Penstemon grinnellii subsp. grinnellii Robert F. Thorne 1971-6-26 40593 Los Angeles San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson 1738 Comment
  RSA172239  Penstemon grinnellii var. scrophularioides Robert F. Thorne 1963-7-11 32788 Los Angeles Near junction of road to Upper Shake Campground and Lake Hughes-Gorman road, Angeles National Forest. Comment
  RSA407933  Penstemon heterophyllus Martha Hilend 1928-5-27 s.n. Los Angeles Hills near Elizabeth Lake. Comment
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Jun 14 2012
  RSA407911  Penstemon heterophyllus subsp. australis Geo. L. Moxley 1913-6-15 s.n. Los Angeles Eagle Rock Park Comment
  JEPS85074  Penstemon heterophyllus var. australis Roy E. Buck, Rexford Palmer 1989-4-28 1228 Los Angeles 17 air km nw Castaic (ca 1.4 air km se of confluence of Piru Creek and Osito Canyon drainage, bottom of broad n-draining side canyon, tributary to Osito Canyon); se of confluence Piru Creek and Osito Canyon drainage 749 Comment
  RSA408090A  Penstemon heterophyllus var. australis Erwin Miller 1934-6-30 19115 Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  UCR190426  Penstemon speciosus R. G. Swinney 2001-6-16 7987 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  OBI53698  Penstemon spectabilis Kim Sheffron 1994-5-8 15 Los Angeles Santa Monica Mts, Las Virgenes Rd across from entrance to Camp David Gonzales on E side of rd Comment
  UCSB6202  Penstemon spectabilis Gill, Robert 1959-6-4 Los Angeles Near nursery at Padua Hills, Mill Ave. 548 Comment
  RSA607949  Pentachaeta aurea L. C. Wheeler 1936-6-6 4121 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  CATA51  Pentagramma triangularis USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 30 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  RSA0110843  Pentagramma triangularis R. G. Swinney 2011-4-26 14513 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
  CAS-BOT-BC71669  Pentagramma triangularis subsp. triangularis Henry J. Thompson 1959-3-31 1915 Los Angeles 2 miles southwest of Seminole Hot Springs about 2 miles southwest of Cornell 396 Comment
  LA94221  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-5-7 2005 Los Angeles SANTA MONICA MOUNTAINS, Malibu Canyon, ravine above the road and ca 0.5 mi S of the tunnel. 213 Comment
  OBI19654  Peritoma arborea Bill Arbaugh 1966-4-16 42 Los Angeles West on 138, near a pond 1097 Comment
  SD72860  Peritoma arborea var. arborea F. R. Fosberg 1930-2-12 S 4208 Los Angeles Mint Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC355973  Perityle emoryi Carl Epling 1931-5-12 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  CATA751  Perityle emoryi Mark L. Hoefs 1991-5-22 1280 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  CDA34302  Perityle emoryi M. O'Brien 2011-6-25 18 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  LA200255  Perityle emoryi Tom O'Donnell; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA233404  Perityle emoryi R. F. Thorne 1966-4-15 36017 Los Angeles San Clemente Island, ca. 0.5 miles SSE of Eel Point, SW side of island. 30 Comment
  UCR260397  Phacelia R. G. Swinney 2010-6-21 13279 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  LA200562  Phacelia brachyloba O. H. Kappler; 1944-4-23 592 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  RSA425058  Phacelia cicutaria Kathy Harper 1987-5-2 s.n. Los Angeles Santa Monica Mountains, Mulholland Hwy between Las Virgenes Valley overlook and Yerba Buena Rd. Comment
  RSA594986  Phacelia cicutaria var. hispida Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-14 2380 Los Angeles Parsons Landing, Santa Catalina Island. 3 Comment
  SBBG31473  Phacelia cicutaria var. hispida R. F. Thorne 1966-4-5 Los Angeles Cottonwood Crk, Cottonwood Cyn 106 Comment
  SD260257  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14937 B Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 2009 Station Fire burn. (Chilao Flat 7.5'Q) 1096 Comment
  LA210024  Phacelia cicutaria var. hubbyi E. McClintock; 1938-4-12 Los Angeles Pomona Comment
  UC2030065  Phacelia ciliata Steve Boyd, Lee Lenz 2001-5-2 10420 Los Angeles Transverse Ranges; Liebre Mountains region: along Hwy 138, base of hills at edge of westernmost end of the Antelope Valley, just east of the junction with the old Ridge Route. Comment
  UCR177456  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  SEINET3237842 Image available Phacelia davidsonii R. G. Swinney 1998-7-10 6377 Los Angeles San Gabriel Mtns.; Prairie Fork, near Cabin Flats Campground. 1591 Comment
  CHSC95798  Phacelia distans LeRoy Gross 2005-5-3 2195 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  RSA0088262  Phacelia distans R. G. Swinney 2010-3-14 11895 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA348929  Phacelia distans Robert F. Thorne 1973-5-11 43505 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  RSA655998  Phacelia distans James Henrickson 1985-3-30 19784 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
  UC1400396  Phacelia distans Robin S. Collins 1973-5-15 276 Los Angeles Trail Cyn Angeles National Forest, San Gabriel Mts. 670 Comment
  UCR191166  Phacelia distans R. G. Swinney 1999-6-28 7461 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  UCR209489  Phacelia distans R. G. Swinney 2008-6-17 9042 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
  UCR265022  Phacelia egena Mitch Provance, Callen Huff 2009-4-28 10670 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  UC1426004  Phacelia floribunda Robert F. Thorne 1973-4-11 42853 Los Angeles Norton Canyon San Clemente Island (middle portion) 274 Comment
  RSA426158  Phacelia fremontii Robert Gustafson, Gary D. Wallace 1982-4-26 2517 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  JEPS57320  Phacelia grandiflora L. R. Heckard 1968-5-12 1860 Los Angeles Santa Monica Mountains, Saddle Peak Road near its junction with Schueren Road Santa Monica Mountains 731 Comment
  RSA549201  Phacelia grandiflora Tim S. Ross 1990-6-20 3695 Los Angeles Forest Service Rd. 1N36 heading S from Rincon-Red Box Rd; upper Cold Springs Canyon drainage 1037 Comment
  UC73682  Phacelia grandiflora Geo. B. Grant May 1901 960 Los Angeles Garvanza Comment
  UCD120450  Phacelia grandiflora Daryl Koutnik; John Cuti 1978-4-12 344 Los Angeles Northeastern Verdugo Mountains near La Tuna Canyon. 609 Comment
  RSA762287  Phacelia grandiflora Orlando Mistretta, Christine Mistretta 2008-5-5 2646 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
  UCR280640  Phacelia hubbyi Mike Misenhelter 2017-4-18 s.n. Los Angeles Los Angeles Basin; Puente Hills, edge of Rose Hills Cemetery, off Workman Mill Rd. near Puente Hills Landfill and Rio Hondo College 274 Comment
  RSA428010  Phacelia imbricata subsp. imbricata Gale Sphon 1959-5-9 335 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  RSA587258  Phacelia longipes Orlando Mistretta 1994-5-13 1209 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  RSA748990  Phacelia longipes R. G. Swinney 2008-5-13 8869 Los Angeles Devils Punchbowl Co. Park, South Fork Trail 0.7 mi. east of Holcomb Canyon 1512 Comment
  UC455952  Phacelia lyonii I. J. Condit 1908-6-27 Los Angeles Catalina Comment
  RSA0098833  Phacelia minor R. G. Swinney 2011-4-26 14473 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
  RSA569924  Phacelia minor Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4836 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  JEPS78787  Phacelia mohavensis L. R. Heckard with Michael Morris 1976-6-13 4266 Los Angeles along forest service rd 3N17 at entrance to Hidden Valley Scout Camp (just n of Bandito Campground, 2 mi w of Route 2); San Gabriel Mts. Comment
  RSA229211  Phacelia mohavensis Robert F. Thorne 1971-6-30 40829 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  UCR209904  Phacelia mohavensis R. G. Swinney 2008-7-24 9288 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  JEPS14732  Phacelia parryi Rimo Bacigalupi with George W. Gillett 1954-3-13 4378 Los Angeles along US Hwy 101A 1/2 mi e Arroyo Sesquit crossing (bridge) (westernmost Los Angeles Co.); seaward base of Santa Monica Mountains Comment
  RSA305022  Phacelia parryi John O Leary 1979-4-23 s.n. Los Angeles 0.5 mile E of Charmlee Park and 0.25 mile N or Encinal Canyon Road 579 Comment
  SBBG15752  Phacelia tanacetifolia W. G. Webb 1935-4-1 Los Angeles near Palmdale Comment
  RSA428212  Phacelia tanacetifolia J. P. Broughton, Long 1971-3-24 1347 Los Angeles Burned area on Cornell Road just E of Lake Enchanto Comment
  RSA738065  Phacelia tanacetifolia M A Sanatay 1966-5-10 5 Los Angeles San Rafael Hills. 213 Comment
  RSA428243  Phacelia viscida Robert M. Perkins 1936-4-26 150 Los Angeles Santa Monica Mts. Comment
  POM1062  Phalaris lemmonii Le Roy Abrams 1903-4-9 919 Los Angeles Inglewood Comment
  POM356938  Phalaris paradoxa Robert Gustafson 1981-4-14 2170 Los Angeles Ballona Wetlands, Area 2. Comment
  POM199736  Pholistoma auritum I. W. Clokey, Bonnie C. Templeton 1929-04 4437 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA533437  Pholistoma auritum Tim S. Ross 1991-4-21 4512 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon drainage just SW of Old Water Tank. 220 Comment
  LA91457  Pholistoma auritum var. auritum Bruce Douglas Clayton; Greg Shaw 1972-4-4 57 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus 554 Comment
  CATA971  Pholistoma racemosum Mark L. Hoefs 1994-5-21 1839 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  UCR71165  Pholistoma racemosum Steve Boyd, L. Arnseth, T. S. Ross 1990-4-8 4407 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  UCD102161  Phoradendron bolleanum Kenneth A. Wilson 1961-2-12 844 Los Angeles Eastern foothills of San Gabriel Mountains; Big Rock Spring. Comment
  SBBG61551  Phoradendron juniperinum R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  RSA683946  Phyllospadix scouleri David Young, R. Setzer, H. Klinger, F. Mintun, Robert Setzer, D. Weiss, L. Harris, S. Plant 1977-5-7 9655 Los Angeles Latigo Shore Road, about 3/4 mile west of west end of Corral Beach. Rocky intertidal point. Comment
  SBBG19219  Phyllospadix torreyi M. A. Piehl 1963-12-7 631036 Los Angeles opposite Pyramid Head (detached) Comment
  LA33800  Pickeringia montana subsp. montana Henry J. Thompson; 1959-5-24 2016 Los Angeles Santa Monica Mountains, 1.4 mi E of Saddle Peak along road from Saddle Peak to Topanga Canyon 731 Comment
  SEINET11809970  Picris echioides J. F. Bright, Wyman, C. 1931-1 5724 Los Angeles Hollywood Comment
  UCR114215  Pinus attenuata A. C. Sanders, D. Malueg 1998-6-24 22078 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  MACF015658  Pinus flexilis F. A. MacFadden 1936-9-6 14743 Los Angeles Lake Arrowhead, California Comment
Read comments
Jun 5 2015
  RSA169031  Pinus jeffreyi Mark Parratt 1964-2-6 608 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  UCSB84  Pinus lambertiana Gill, Robert 1959-10-2 Los Angeles Baldy Road; San Gabriel Mt. Range; Pacific Slope drainage area 1584 Comment
  RSA613159  Pinus monophylla L. C. Wheeler 1932-2-22 1477 Los Angeles In arid canyon, Little Rock Creek, San Gabriel Mts. 1067 Comment
  UC1134058  Pinus monophylla H. A. Jensen 1933-3-6 267 Los Angeles summit Mt. Lowe; Angeles National Forest, Pasadena Quadrangle Comment
  UCR126639  Pinus pinea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27157 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  RSA384448  Pinus ponderosa V. V. Giles 1936-7-5 s.n. Los Angeles Crystal Lake 1738 Comment
  JEPS46895  Pinus sabiniana W. L. Jepson 1929-1-10 15100 Los Angeles Liebre Mts. Comment
  SBBG80496  Piperia cooperi S. A. Junak 1978-4-16 SCa 41 Los Angeles entrance to Fourth of July Cove 30 Comment
  RSA587188  Piptatherum miliaceum Scott D. White 1995-12-5 3766 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA588611  Piptatherum miliaceum Orlando Mistretta 1994-5-23 1241 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15 1220 Comment
  LA82519  Pityrogramma triangularis O. H. Kappler; 1941-3-30 163 Los Angeles Santa Monica Mountains, W fork, Las Trancas Canyon 365 Comment
  RSA717345  Plagiobothrys arizonicus Scott D. White, Pam De Vries 2006-5-9 11415 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG112940  Plagiobothrys canescens S. A. Junak with K. Kirkland, L. Vorobik 1998-5-16 SCa 393 Los Angeles above Swain's (Swain) Cyn, overlooking Toyon Bay 420 Comment
  POM368907  Plagiobothrys canescens var. canescens E. S. Spalding 1884-6-11 s.n. Los Angeles Wesley Avenue. Comment
  RSA250627  Plagiobothrys nothofulvus R. F. Thorne 1971-3-31 41442 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA595367  Plagiobothrys nothofulvus L. C. Wheeler 1967-5-8 9362 Los Angeles San Gabriel Mountains [Liebre Mtns]; Northeast foothills. 412 Comment
  RSA601935  Plagiobothrys tenellus L. C. Wheeler 1946-5-12 6200 Los Angeles Chilao Guard Station Comment
  CATA3155  Plantago coronopus Amy Catalano 2016-6-3 142 Los Angeles Santa Catalina Island: Shallow bowl to east of Wrigley Reservoir, south of pines 386 Comment
  POM155757  Plantago erecta M. B. Dunkle 1928-4-22 1887 Los Angeles Buttonshell, Santa Catalina Island. 30 Comment
  RSA401963A  Plantago erecta Blanche Trask 1901-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA401981C  Plantago erecta Louis C. Wheeler 1934-3-10 2426 Los Angeles San Gabriel Mountains, near mouth of San Dimas Canyon. 442 Comment
  RSA712182  Plantago erecta A. C. Sanders 2005-5-5 29942 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum'. 671 Comment
  RSA747292  Plantago indica A. C. Sanders, T. B. Salvato 2009-5-20 36854 Los Angeles San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  UCR261351  Plantago indica R. G. Swinney 2010-6-29 13382 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  LA103210  Plantago lanceolata Barry A. Prigge; 1985-6-14 6412 Los Angeles Santa Monica Mountains, Cold Creek Canyon, along trail below Murphy Ranch site 601 Comment
  SD113746  Plantago lanceolata Darley F. Howe May 1915 66 Los Angeles Claremont Comment
  JEPS26092  Plantago major Henry J. Thompson 1959-11-23 3010 Los Angeles Upper Franklin Canyon Reservoir Santa Monica Mountains 259 Comment
  SEINET8224917  Plantago ovata Jack Rempel \\N-3-20 15313 Los Angeles El Segundo. Comment
  RSA177837  Plantago ovata var. insularis Robert F. Thorne, Percy C. Everett 1965-5-11 34584 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  RSA729230  Platanthera sparsiflora Richard G. Swinney 1998-7-14 6415 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  RSA612222  Platanthera sparsiflora Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: Just about 100 feet upstream from road. 1372 Comment
  CAS-BOT-BC93188  Platanus racemosa Louis C. Wheeler 1931-10-16 258 Los Angeles Foothills 0.5 mile east Palmer Canyon, San Gabriel Mountains. 609 Comment
  UCR108661  Platanus racemosa L. C. Wheeler 1961-6-13 7881 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  CHSC95723  Platystemon californicus LeRoy Gross 2005-4-28 2178 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridegline 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 back to origin. (T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) Alt.: 1235-1413m/4052-4635ft. 1324 Comment
  RSA445686  Platystemon californicus Louis C. Wheeler 1931-3-8 s.n. Los Angeles Foothills, W Liveoak Canyon. 518 Comment
  LA200880  Plectritis ciliosa Louis C. Wheeler; 1932-3-26 537 Los Angeles San Jose Hills, Puddingstone Dam 274 Comment
  UCR184117  Plectritis ciliosa subsp. insignis A. C. Sanders, T. B. Salvato 2007-4-24 33496 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  POM264746  Plectritis ciliosa subsp. insignis Louis C. Wheeler 1933-4-15 1633 Los Angeles San Gabriel Mountains: Foothills; W Live Oak Canyon. 488 Comment
  RSA484170  Poa Freda Detmers 1931-5-17 s.n. Los Angeles Along Highland Avenue Comment
  RSA640239  Poa secunda R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41603 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  UCR190532  Poa secunda R. G. Swinney 2000-6-19 7828 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  CAS-BOT-BC247074  Poa secunda subsp. juncifolia Timothy S. Ross 1995-4-26 8397 Los Angeles Liebre Mountains. Head of LIebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft.) 1208 Comment
  RSA717068  Poa secunda subsp. secunda Andrea Edwards, Pam De Vries 2005-3-29 58 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA735919  Polygala cornuta var. fishiae Justin M. Wood 2008-5-31 13 Los Angeles Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail. Comment
  SD249268  Polygonum aviculare Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2195 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.3 miles north of China Point. 182 Comment
  RSA653384  Polygonum lapathifolium LeRoy Gross 2000-8-25 261 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park, heading toward Hansen Dam. 325 Comment
  RSA689869  Polypodium californicum Albert J. Perkins 1895-4-18 s.n. Los Angeles Mt. Lowe Comment
  SBBG119305  Polypodium californicum V. Soza, K. Hughes 1999-6-17 549 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  POM177976  Polypodium californicum Joseph A. Ewan 1931-3-21 4061 Los Angeles Los Flores Canyon, Santa Monica Mountains Comment
  UCSB62325  Polypodium californicum Kiefer, Lawrence 1966-4-10 Los Angeles Santa Monica Mtns., Rustic Canyon, ca. 0.25mi S of Camp Josepho 304 Comment
  UCSB62337  Polypodium californicum Kiefer, Lawrence 1967-1-2 Los Angeles San Gabriel Mtns., NE (NW?) of San Fernando, canyon 1.5mi up Loop Canyon along May Canyon Rd., from Veteran's Hospital 762 Comment
  UCSB62383  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62420  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's Canon, San Gabriel Mtns. Comment
  RSA160573  Polypogon interruptus P. H. Raven 1962-5-22 17846 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  RSA0082569  Polypogon viridis R. G. Swinney 2010-9-7 13726 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
  RSA596221  Polypogon viridis Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3400 Los Angeles San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir 997 Comment
  UCR146527  Polystichum imbricans Scott D. White 2004-7-28 10655 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  SEINET10858627  Portulaca oleracea Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2506 Los Angeles City of Pasadena. Good Food Market, 1864 E. Washington. Comment
  RSA0115816  Potamogeton Steven A. Junak 1999-9-10 SCa- 1092 Los Angeles Santa Catalina Island. NW end of lower reservoir, Bulrush Canyon. 305 Comment
  POM366512  Potentilla glandulosa subsp. nevadensis I. M. Johnston 1918-7-6 2066 Los Angeles Prairie Fork of San Gabriel River 2134 Comment
  OBI10063  Prunus fasciculata Louis C. Wheeler 1932-4-10 609 Los Angeles San Gabriel Mts 3 mi S Vincent 1067 Comment
  RSA199026  Prunus ilicifolia subsp. ilicifolia W. M. Gauntt 1966-4-16 156 Los Angeles Junction of Glendora Mountain Road and San Gabriel Canyon Road. 915 Comment
  UCR178855  Prunus ilicifolia subsp. ilicifolia LeRoy Gross 2003-3-9 798 Los Angeles Transverse Ranges, San Rafael hills, southwest side. A west-east trending ridge southwest of Flint Peak. Near Mount Carmel Drive, east of the Glendale Fwy (2), between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 354 Comment
  CAS-BOT-BC154567  Prunus ilicifolia subsp. lyonii Edgar A. Mearns 1894-8-25 4063 Los Angeles San Clemente Island Comment
  CAS-BOT-BC154570  Prunus ilicifolia subsp. lyonii R. M. Beauchamp 1967-1-29 150 Los Angeles West and below the Marine Artillary Spotters Outpost above the Pyramid Cove area. San Clemente Island Comment
  UC625120  Prunus ilicifolia subsp. lyonii F. R. Fosberg 1931-4-2 S 4446 Los Angeles Santa Catalina Island, Hamilton Canyon just below road Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 350 Comment
  LA211150  Prunus ilicifolia subsp. lyonii Arthur C. Gibson; Tony Valois 2008-5-5 5365 Los Angeles SANTA MONICA MOUNTAINS, Malibu Lagoon, Malibu. Comment
  RSA3748  Prunus lyonii Carl B. Wolf 1932-5-11 3574 Los Angeles Santa Catalina Island. Cherry Valley between road and ocean. 23 Comment
  CAS-BOT-BC159728  Prunus occidentalis W. S. Lyon 1884-7-1 s.n. Los Angeles Ravines: St. Catalina Island Comment
  RSA578644  Prunus virginiana var. demissa Tim S. Ross 1994-4-28 7568 Los Angeles Grass Mountain: northeast summit (ca 4560 ft) 1387 Comment
  UCR182492  Prunus virginiana var. demissa R. G. Swinney 1997-7-22 5693 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  SFV16073  Pseudognaphalium beneolens P. W. Byrne, K. Moser 1994-5-14 35 Los Angeles Santa Monica Mountains Topanga State Park. Topanga. Near entrance at end of Waveview Drive alongside a dirt fire road on north-facing slope. 350 Comment
  CAS-BOT-BC356561  Pseudognaphalium biolettii George B. Grant; Walter Wheeler 1904-4-21 6195 Los Angeles Isthmus. Santa Catalina Island, Pacific Ocean, off southern California Comment
  UCR147272  Pseudognaphalium biolettii Orlando Mistretta 1992-4-5 144 Los Angeles Channel Islands, San Clemente Island, [Triangulation Point] Guds Comment
  UCR99397  Pseudognaphalium biolettii Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  RSA226221  Pseudognaphalium biolettii Gary D. Cromwell, David W. Wheat 1971-5-14 655 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora. 549 Comment
  RSA602957  Pseudognaphalium biolettii Mark Hoefs, Steven A. Junak 1996-5-1 2700 Los Angeles Santa Cataline Island. Road to Lone Tree, past Upper Road to Avalon Canyon. 463 Comment
  SDSU3740  Pseudognaphalium biolettii R. M. Beauchamp 1967-1-28 147 Los Angeles Growing on a knoll west of the main road below Stone; San Clemente Island. Comment
  RSA0037423  Pseudognaphalium californicum R. G. Swinney 2010-5-29 13417 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  LA201033  Pseudognaphalium canescens subsp. beneolens Harlan Lewis; 1939-9-23 1002 Los Angeles Santa Monica Mountains, West Los Angeles 60 Comment
  SD252286  Pseudognaphalium luteoalbum Steven A. Junak 1999-7-15 Sca 1028 Los Angeles Santa Catalina Island: Bulrush Canyon. 238 Comment
  CAS-BOT-BC357287  Pseudognaphalium microcephalum Geo. B. Grant 1901-1-1 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC357291  Pseudognaphalium microcephalum Tim Ross; Orlando Mistretta 1993-5-27 7323 Los Angeles W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 841 Comment
  CAS-BOT-BC357633  Pseudognaphalium stramineum I. M. Johnston 1917-8-23 1705 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1524 Comment
  UC64865  Pseudognaphalium stramineum unknown 1904-4-14 Los Angeles Santa Monica Comment
  POM358724  Pseudognaphalium stramineum M. B. Dunkle 1928-5-27 1975 Los Angeles Hamilton Canyon, San Clemente Island Comment
  JEPS81715  Pseudognaphalium thermale Rimo Bacigalupi with Reino Alava 1958-7-21 6448 Los Angeles Chilao Flat San Gabriel Mts., Angeles National Forest 1615 Comment
  RSA302690  Pseudotsuga macrocarpa J. R. Shevock 1970-12-31 584 Los Angeles San Gabriel Mountains 1067 Comment
  SEINET4456819  Pseudotsuga macrocarpa V. Duran 1933-1 3537 Los Angeles Little Rock Creek Comment
  POM244779  Pteridium aquilinum var. pubescens F. R. Fosberg 1931-5-7 S 4834 Los Angeles Cottonwood Canyon, right fork, Santa Catalina Island 200 Comment
  RSA316366  Purshia tridentata var. glandulosa Robert F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54993 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  SBBG3069  Purshia tridentata var. glandulosa H. and M. Dearing 1933-4-9 671 Los Angeles Little Rock Cyn Comment
  RSA747198  Pycnanthemum californicum R. G. Swinney 2005-8-5 8385 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  CAS-BOT-BC45823  Quercus F. Grinnell Jr. 1917-9-17 s.n. Los Angeles Pasadena Comment
  JEPS38026  Quercus Frank W. Peirson 1919-5-11 404 Los Angeles Arraster Creek San Gabriel Mountains Comment
  RSA591967  Quercus Mark Hoefs 1974-10-3 584 Los Angeles Santa Catalina Island: head of Cape Canyon, just below dam. 427 Comment
  UCR182177  Quercus X grandidentata R. G. Swinney 1997-9-27 5882 Los Angeles San Gabriel Mountains, between Live Oak Canyon and Marshall Canyon, c. 0.25 mi. NW of Live Oak Canyon Dam 512 Comment
  RSA0029479  Quercus X macdonaldii Benjamin E. Carter, John R. Clark 2012-8-9 6963 Los Angeles Santa Catalina Island. Bulrush Canyon, below Salta Verde turnoff. 255 Comment
  CAS-BOT-BC45669  Quercus agrifolia Alice Eastwood 1923-10-1 s.n. Los Angeles Hollywood Comment
  RSA450193  Quercus agrifolia A. R. Roos 1937-12-15 s.n. Los Angeles Sepulveda Canyon Comment
  UCD45007  Quercus agrifolia Lionel A. Stange 1956-3-11 s.n. Los Angeles A huge tree in South Portal Canyon, Los Angeles, California. Comment
  UCD45096  Quercus agrifolia Jack Delaini 1974-4-5 92 Los Angeles Elev. C. 1350 ft.; common near base of canyon 411 Comment
Read comments
Sep 25 2015
  RSA660310  Quercus agrifolia var. agrifolia Jeff Weiler 1981-4-16 4 Los Angeles Cal Poly Pomona, NW slope of canyon behind Lot J. Comment
  POM273499D  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  POM273499E  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  UC1870139  Quercus berberidifolia LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 295 Los Angeles Verdugo Mountains: Hostetter Mountainway, Near 34° 13' 37.7'' N 118° 16' 47.5'' W. Elev. 2100 Feet. 640 Comment
  UCD170504  Quercus berberidifolia D. O. Burge 2017-4-3 2238 Los Angeles Santa Monica Mountains, Rocky Oaks Dam. 530 Comment
  POM266351  Quercus chrysolepis J. C. Roos 1942-5-23 1056 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA624007  Quercus chrysolepis Raymond J. Dobbs 1924-6-6 269 Los Angeles 1/2 mile north of Switzer's, High trail Comment
  SBBG37699  Quercus chrysolepis M. B. Dunkle 1939-11-25 7361 Los Angeles cyn head Comment
  SD75582  Quercus chrysolepis M. B. Dunkle 1939-11-25 7361 Los Angeles San Clemente Island, east rim at Canyon Head Comment
  UC1746091  Quercus chrysolepis Annetta M. Carter, Arthur Carter 1935-9-12 976 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1630 Comment
  UCR180568  Quercus douglasii Scott D. White, Andrea Warniment 2006-7-7 11624 Los Angeles SE Tehachapi Mtns, Gorman area, west of the I-5 Freeway at SR-138 interchange 1037 Comment
  CAS-BOT-BC86360  Quercus dumosa W. R. Dudley 1907-12-5 s.n. Los Angeles Hensil Canyon, branch of Monrovia Canyon, San Gabriel Mts. Comment
  SBBG53924  Quercus durata var. durata K. R. Montgomery, T. W. Strid 1973-4-14 73 Los Angeles Dillon Divide, site of LASCA Cistus field plot Comment
  POM295275  Quercus durata var. gabrielensis Lyman Benson 1949-10-20 14267 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  SFV20892  Quercus durata var. gabrielensis L. Gross 2000-10-28 311 Los Angeles Verdugo Mountains Beaudry fire road northwest of Radio Towers, on ridgetop above Engleheard Canyon, pass [past?] saddle with antennas on northeast-facing slope. 793 Comment
  UCR281629  Quercus durata var. gabrielensis R. G. Swinney 2014-5-27 16692 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  UCR220086  Quercus engelmannii Fred M. Roberts 2010-5-17 7348 Los Angeles San Gabriel Mountains foothills, Monrovia, southeast corner of Hillcrest Blvd and north Ivy Ave 234 Comment
  OBI14218  Quercus john-tuckeri Robert J. Rodin 1953-5-17 5828 Los Angeles Near main hwy 3 mi S of Gorman Comment
  RSA597118  Quercus john-tuckeri Tim S. Ross 1990-6-22 3711 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  CAS-BOT-BC61542  Quercus lobata Le Roy Abrams 1917-1-19 s.n. Los Angeles Alhambra Comment
  CAS-BOT-BC61549  Quercus lobata Louis Wheeler 1933-8-5 2050 Los Angeles Encino, S side San Fernando Valley 228 Comment
  SEINET10432088  Quercus macdonaldii G. B. Grant 1904-6-14 1091 Los Angeles Monrovia. Comment
  RSA605037  Quercus pacifica E. R. Blakley 1962-10-6 5477 Los Angeles Santa Catalina Island, Bullrush Canyon: 1/4 mile below lower reservoir 244 Comment
  SBBG77413  Quercus pacifica F. R. Fosberg 1932-5-5 8103 Los Angeles hill N of Avalon 40 Comment
  SD112039  Quercus pacifica Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles East side of Black Jack Mountain Comment
  UCD14054  Quercus pacifica John M. Tucker 1992-3-31 No. 1 Los Angeles California, Los Angeles Co.; Santa Catalina Island, upper Middle Ranch Canyon below pump station, roughly 4 1/2 mi. west of Avalon, Comment
  CAS-BOT-BC258367  Quercus tomentella P. S. Manos; T. Martin 1987-10-8 271 Los Angeles Santa Catalina Island, Cherry Canyon 300 Comment
  UC848311  Quercus tomentella L. W. Nuttall 274 Los Angeles Santa Catalina Island Comment
  POM284118  Quercus turbinella Lyman Benson 1949-11-17 14298 Los Angeles 1.5 miles south of Lebec Hill East of U.S99, Tehachapi Mt. San Joaquin Valley. 1159 Comment
  CAS-BOT-BC362475  Rafinesquia californica Carl Epling 1931-4-18 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA3599  Rafinesquia californica C. B. Wolf 1932-5-13 3616 Los Angeles Forks of Hamilton Canyon, Santa Catalina Island 91 Comment
  UC1234791  Rafinesquia californica Peter H. Raven 1962-5-22 17821 Los Angeles above Emerald Bay; Santa Catalina Island 121 Comment
  CAS-BOT-BC378876  Ranunculus californicus var. californicus Geo. B. Grant 1902-6-1 1109 Los Angeles Lincoln Park Comment
  UC66740  Raphanus sativus N. K. Berg 1904-3-8 Los Angeles Redondo Comment
  CDA12034  Rhamnus californica subsp. californica A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  POM2867  Rhamnus californica subsp. californica L. R. Abrams 1900-8-10 1021 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  UC1121840  Rhamnus crocea R. St. John 1930-2-17 98 Los Angeles San Francisco Ranch Santa Susana Quad. 365 Comment
  LA105067  Rhamnus ilicifolia Barry A. Prigge; 1988-7-3 8202 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  SEINET13946340 Image available Rhamnus ilicifolia Peter H. Raven 1959-1 14064 Los Angeles Santa Monica Mountains. Along Mulholland Drive near Beverly Glen Bouldevard, elev 1250 ft 381 Comment
  UC1184987  Rhamnus pirifolia Huron H. Smith 1912-6-21 5120 Los Angeles s end Santa Catalina Island Santa Catalina Island 518 Comment
  RSA605430  Rhamnus tomentella subsp. cuspidata Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  CAS-BOT-BC170472  Rhus integrifolia Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Isl. Comment
  SD30991  Rhus integrifolia Edith A. Purer 1931-3-12 965 Los Angeles Palos Verdes Hills Comment
  SEINET12235088  Rhus integrifolia Unknown 1936-1 12671 Los Angeles on road to Mt. Wilson Comment
  UCR139926  Rhus laurina Scott D. White 1997-5-15 5152 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  CAS-BOT-BC167955  Rhus ovata Tim Ross; Steve Boyd 1991-4-25 4576 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River 865 Comment
  CATA1473  Rhus ovata Mark L. Hoefs, Robert F. Thorne 1996-4-6 2663 Los Angeles Santa Catalina Island: Upper Avalon Canyon, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  CAS-BOT-BC92272  Ribes amarum Tim Ross; Steve Boyd 1991-4-25 4614 Los Angeles San Gabriel Mountains. Lower Graveyard Canyon. 530 Comment
  CAS-BOT-BC92279  Ribes amarum John Thomas Howell 1928-2-18 3351 Los Angeles Trail to Switzer's, Arroyo Seco, San Gabriel Mountains. Comment
  UC1127636  Ribes amarum Jerome S. Horton 1936-6-19 358 Los Angeles above Flume 3 (East Fork San Dimas Canyon); Cucamonga Quadrangle, San Dimas Experimental Forest Comment
  SFV6203  Ribes aureum R. M. Muran 1974-2-16 17 Los Angeles Santa Monica Mountains Mandeville Canyon. 427 Comment
  UC1587674  Ribes aureum Tim Ross 1991-3-9 4177 Los Angeles ne slope at head Oak Canyon; Whittier Hills, Puente Hills (pro parte) 335 Comment
  CAS-BOT-BC92440  Ribes aureum var. gracillimum Geo. B. Grant 1902-3-16 6390 Los Angeles Garvanza. Comment
  CAS-BOT-BC92446  Ribes aureum var. gracillimum John Thomas Howell 1929-3-2 4098 Los Angeles On Foothill Boulevard at Monrovia. Comment
  LA50705  Ribes aureum var. gracillimum Carl Epling; March 1925 6522 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SFV14769  Ribes aureum var. gracillimum J. C. Dittes 1990-2-16 22 Los Angeles San Fernando Valley Big Tujunga Wash, southeast side, alongside of Sheldon Street in disturbed area 0.5 miles west of 118 Freeway. Comment
  UCR194621  Ribes aureum var. gracillimum R. G. Swinney 1999-4-8 7076 Los Angeles San Gabriel Mtns., Claremont, Palmer Canyon c. 100 m east of Cobal Canyon 512 Comment
  SD253553  Ribes californicum R. G. Swinney 2011-3-26 14211 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  CAS-BOT-BC173097  Ribes indecorum John Thomas Howell 1928-2-18 3349 Los Angeles Trail to Switzer's, Arroyo Seco, San Gabriel Mts. Comment
  UCSB24066  Ribes indecorum Wheeler, Louis 1932-2-28 Los Angeles Thompson Creek Dam; near Claremont 502 Comment
  RSA0025041  Ribes indecorum T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  CAS-BOT-BC173402  Ribes malvaceum Ralph Hoffmann 1931-4-12 190 Los Angeles Below Pine Forest, west end of Santa Catalina Island Comment
  LA50726  Ribes malvaceum var. viridifolium A. M. Johnson; 1934-11-23 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA441477  Ribes malvaceum var. viridifolium Bonnie C. Templeton 1929-12-10 1440 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  UC921822  Ribes malvaceum var. viridifolium I. W. Clokey, B. Templeton 1930-4-2 4607 Los Angeles Mulholland Drive Comment
  RSA0021016  Ribes roezlii var. roezlii Duncan S. Bell, Caitlin Elam 2013-7-11 5363 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  SBBG17033  Ribes speciosum K. A. Wilson 1961-3-10 959 Los Angeles Old Topanga Cyn Rd, ca. 1/4 mi W of Topanga Cyn Rd Comment
  UCR4092  Ribes speciosum Carole Sims 1965-4-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 5.3 mi from intersection of Mulholland Drive and Old Topanga Canyon Rd., up Old Topanga Canyon Rd 305 Comment
  UCSB2669  Ribes speciosum Wedberg, H. 1957-3-3 Los Angeles Tuna Canyon; Santa Monica Mts Comment
  CAS-BOT-BC168672  Ribes speciosum Dr. H. E. Hasse 1889-1-19 s.n. Los Angeles Unspecified Comment
  SEINET3151846  Ribes tenuiflorum G. B. Grant, W. Wheeler 1904-5-7 1128 Los Angeles Glendora Comment
  CAS-BOT-BC173945  Ribes viburnifolium Robert F. Thorne; P. C. Everett 1964-2-6 33292 Los Angeles Above Fourth of July Cove. Santa Catalina Island 30 Comment
  LA84352  Rorippa curvisiliqua R. L. Armacost; 1962-12-7 1522 Los Angeles Santa Monica Mountains, Tapia Park Comment
  SEINET6039100  Rorippa curvisiliqua Unknown 1949-6-22 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR178896  Rorippa palustris R. G. Swinney 1989-6-10 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon Debris Basin 335 Comment
  POM1471  Rosa californica Unspecified 1897-5-31 6885 Los Angeles Claremont, (Live Oak Canyon) 671 Comment
  SD253542  Rosa californica R. G. Swinney 2011-6-23 15281 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  RSA2839  Rosa woodsii subsp. gratissima Carl B. Wolf 1931-10-23 1352 Los Angeles Swartout Valley, San Gabriel Mountains. Wrightwood Lodge. 1829 Comment
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Jul 4 2013
  CAS-BOT-BC146960  Rosa woodsii var. gratissima Le Roy Abrams; E. A. McGregor 1908-7-2 586 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1828 Comment
  RSA485357  Rosmarinus officinalis Steve Boyd, T. S. Elias 1987-4-14 2031 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  RSA598681  Rubus Louis C. Wheeler 1949-5-19 6705 Los Angeles Potrero Heights. Comment
  RSA366405  Rubus parviflorus L. E. Hoffman 1928-8-17 s.n. Los Angeles Buckhorn, Angeles National Forest 2165 Comment
  RSA199022  Rubus ursinus W. M. Gauntt 1966-4-16 159 Los Angeles Junction of Glendora Mountain Road and San Gabriel Canyon Road. 915 Comment
  UCR200151  Rubus ursinus Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 816 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
  SEINET4093704  Rubus vitifolius R. Moran 1941-1 685 Los Angeles Middle Ranch on Santa Catalina Island. 200 Comment
  RSA466094  Rumex hymenosepalus Bonnie C. Templeton 1931-4-19 s.n. Los Angeles Mint Canyon. Comment
  RSA570204  Rumex hymenosepalus Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4999 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA614148  Rumex hymenosepalus Damian Ross 1997-3-8 1 Los Angeles Bernard Biological Field Station Claremont Colleges. Just west of Infirmary Rd., about 1/2 distance between Foothill Blvd. and former Infirmary building (single patch). 412 Comment
  SBBG132066  Rumex salicifolius S. A. Junak, B. Collins 1991-4-24 SCI 194 Los Angeles lower part of Eel Cove Cyn 30 Comment
  RSA0013472  Rumex salicifolius var. salicifolius Orlando Mistretta, Youssef Atallah 2011-8-16 6044 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA597019  Rumex salicifolius var. salicifolius Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3814 Los Angeles Vicinity of Crystal Lake 1677 Comment
  RSA348832  Rupertia physodes L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest Comment
  RSA772102  Salix exigua R. G. Swinney 2009-5-20 10851 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  SBBG124475  Salix exigua R. Burgess, P. Munro 1999-4-17 3268 Los Angeles Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows 502 Comment
  LA208649  Salix exigua var. hindsiana Carl Hedin; Joseph Ewan 1933-3-15 7635 Los Angeles San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1] Comment
  UCR91302  Salix gooddingii B. G. Pitzer, Paul Gomez 1996-4-28 2740 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  CAS-BOT-BC104143  Salix hindsiana F. R. Fosberg 1932-3-3 7411 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts. 300 Comment
  UCR219412  Salix laevigata R. G. Swinney 2009-3-26 10168 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  UCR48977  Salix laevigata A. C. Sanders 1987-9-18 7356 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA9751  Salix lasiandra var. lasiandra Louis C. Wheeler 1932-3-10 460 Los Angeles Big Dalton Canyon, San Gabriel Mountains 427 Comment
  RSA782485  Salix lasiolepis R. G. Swinney, Jane Strong 2009-4-7 10307 Los Angeles San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  UC492357  Salix lasiolepis F. R. Fosberg 1931-1-26 7172 Los Angeles at top of grade between Calabasas and Agoura 285 Comment
  UC492420  Salix lasiolepis Carl W. Sharsmith 1932-1-17 9 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  UC506466  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-1-28 7629 Los Angeles Comment
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Jun 8 2015
  UCR143117  Salix lasiolepis F. R. Fosberg 1931-3-23 S- 4327 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  UC506473  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-4-22 7625 Los Angeles 40 hectometers e. of Radford Dr. Los Angeles R.; San Fernando Valley, Los Angeles R. Comment
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Oct 9 2014
  CAS-BOT-BC107542  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-2-14 9 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC128512  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1931-11-15 4 Los Angeles Santa Monica Mountains - at foot of coastal headland near mouth of Topanga Canyon Comment
  CAS-BOT-BC403755  Salpichroa origanifolia Philip A. Munz 1939-10-9 15565 Los Angeles East end of Claremont 365 Comment
  CDA20782  Salsola australis M. O'Brien 2006-10-8 s.n. Los Angeles Southern California Coast; Along Mulholland Hwy., between Stunt Rd. and Old Topanga Canyon Rd. 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
  UCR199988  Salsola tragus Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1358 Los Angeles Transverse Ranges; Verdugo Mountains, Whiting Woods Motorway junction with Verdugo Mountain Motorway, near radio facilities 854 Comment
  UCR277249  Salsola tragus R. G. Swinney 2010-9-30 13930 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  RSA535315  Salsola tragus T. S. Ross 1991-5-20 5372 Los Angeles San Clemente Island, upper northerly fork of the un-named drainage that empties to sea just N of Jack Point Lighthouse 165 Comment
  RSA606024  Salsola tragus L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placenta Canyon. 1/2 mile East of Oak of Golden Dream 518 Comment
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May 23 2011
  UC23847  Saltugilia splendens subsp. grantii J. H. Barber 1897-6-28 203 Los Angeles Aliso Canyon Comment
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Mar 5 2009
  UCR272597  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-7 15449 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA469656  Saltugilia splendens subsp. grantii H. de Forest 1931-4-9 s.n. Los Angeles Crystal Lake Comment
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Oct 9 2010
  SJSU13414  Saltugilia splendens subsp. grantii C. W. Sharsmith 1945-9-7 5463 Los Angeles E side Mt Waterman, San Gabriel Mts 2072 Comment
  UC184326  Saltugilia splendens subsp. splendens A. D. E. Elmer June, 1902 3685 Los Angeles Acton , Acton (Mt. Gleason) Comment
  RSA155805  Salvia apiana M. B. Dunkle 1928-4-21 1875 Los Angeles Santa Catalina Island: Renton Mine Hill. 366 Comment
  RSA624984  Salvia apiana Louis C. Wheeler 1963-6-25 8261 Los Angeles San Gabriel Mountains: Pacoima Canyon (Ore Hill Prospect) 1/4 mile east of Dorothy Canyon. 915 Comment
  RSA0021396  Salvia apiana A. E. Hersh 1950-7-15 s.n. Los Angeles about 1/4 mile from west end of Topango [Topanga] Canyon. El. 30 Comment
  RSA411304  Salvia apiana F. R. Fosberg 1931-5-6 S 4808 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  RSA442843  Salvia apiana William Emboden 1969-5-28 49 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  UC25666  Salvia carduacea J. H. Barber 1897-4-20 150 Los Angeles near Pomona Experimental Station Comment
  RSA401462B  Salvia columbariae Mary H. Ward 1973-4-11 159 -b Los Angeles Roadside near Palmdale Comment
  SEINET13276733 Image available Salvia columbariae R. G. Swinney 2011-1 14601 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  UCR258710  Salvia columbariae R. G. Swinney 2010-5-19 12824 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, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA401466B  Salvia columbariae Anstruther Davidson 1890-04 s.n. Los Angeles [No location information on label.] Comment
  RSA670603  Salvia columbariae Bonnie C. Templeton 1930-5-19 1463 Los Angeles Mint Canyon, San Gabriel Mts. 600 Comment
  UCR266126  Salvia dorrii subsp. dorrii Orlando Mistretta, Christine Mistretta 2005-4-21 2051 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  RSA576927  Salvia dorrii var. pilosa C. Epling, L. Ellison 1930-4-17 s.n. Los Angeles Palmdale. Comment
  UC1124690  Salvia dorrii var. pilosa H. A. Jensen 1933-6-6 313 Los Angeles Pallett Creek; Rock Creek Quad. 1310 Comment
  UC1124699  Salvia dorrii var. pilosa A. Lewis 1933-4-20 185 Los Angeles 1.5 mi s Palmdale; Elizabeth Quad. 853 Comment
  UCR256619  Salvia dorrii var. pilosa Anuja Parikh, Nathan Gale 2011-6-7 3424 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, Portal Ridge, 0.2 km west of Godde Hill Road, 0.4 km south of California Aqueduct 1011 Comment
  RSA82437  Salvia leucophylla F. W. Peirson 1919-5-11 412 Los Angeles Mint Canyon road near the bridge over the Santa Clara River, northwest of San Gabriel Mts. 427 Comment
  SDSU12008  Salvia leucophylla David Shaari, Jennifer Swenson 1995-4-12 12 Los Angeles Located on the west side of the Cheesebro canyon, 1.2 miles north of fork with Chesebro Raod. 341 Comment
  RSA145140  Salvia mellifera Alice Ann Webb 1961-2-28 775 Los Angeles Padua Hills, side road off parking lot, Claremont. Mountain Range-San Gabriel, Drainage Area-San Gabriel. 427 Comment
  RSA305332  Salvia mellifera Henry J. Ramsey 1937-3-22 624 Los Angeles Santa Susana Pass 293 Comment
  RSA725766  Salvia mellifera A. C. Sanders, Mark A. Elvin 2003-5-1 26283 Los Angeles Westrn San Gabriel Mtns.: NE side of Castaic Msa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  UCR219443  Salvia mellifera R. G. Swinney 2009-3-28 10201 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
  LA200601  Salvia spathacea Carl Epling; L. Ellison 1929-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA35905  Salvia spathacea Peter H. Raven; Henry J. Thompson 1960-4-12 15020 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd 213 Comment
  RSA292507  Salvia spathacea James Henrickson, E. Parker 1973-6-8 10640 Los Angeles Santa Monica Mts., 1 mile NW of Topanga along Monte Vista Dr. 244 Comment
  UC57015  Salvia spathacea Ernest Braunton 1902-5-27 365 Los Angeles Sherman Comment
  PASA282  Sambucus mexicana Nora Serruirer Los Angeles Altadena Comment
  RSA0031807  Sambucus mexicana Geraldine Dodd 1992-5-16 013 Los Angeles San Gabriel Mts. 2 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Dr. in Sierra Madre. Mt. Wilson hiking trail. Comment
  RSA608856  Sambucus mexicana L. C. Wheeler 1963-10-12 8405 Los Angeles Altadena: 55 E. Pine Street. Comment
  RSA682453  Sambucus mexicana LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1036 Los Angeles South side of mountains:West side of Brand Canyon just a short distance above the cemetery. 307 Comment
  RSA0085081  Sambucus mexicana T. S. Ross 1991-4-8 4478 Los Angeles Elephant Hill: western Pomona. 265 Comment
  CAS-BOT-BC238715  Sambucus nigra subsp. caerulea E. R. Blakley 1962-10-4 5414 Los Angeles Howlands Landing at Sullivans Beach. Santa Catalina Island 6 Comment
  UC875440  Sanicula arguta F. R. Fosberg 1931-3-23 S 4334 Los Angeles Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 40 Comment
  RSA659736  Sanicula arguta Orlando Mistretta, Peter L. Morrell 1992-4-3 95 Los Angeles San Clemente Island. Comment
  RSA471488  Sanicula tuberosa L. C. Wheeler 1933-5-5 1693 Los Angeles San Gabriel Mountains, Fish Canyon. 290 Comment
  RSA611059  Sanicula tuberosa L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mountains: Cascade Canyon. 1158 Comment
  RSA5999  Satureja douglasii Carl B. Wolf 1932-10-5 4242 Los Angeles Santa Catalina Island. In ravine at junction of Isthmus road and road to Black Jack Peak. 244 Comment
  POM183635  Satureja douglasii Joseph A. Ewan 1929-6-22 s.n. Los Angeles Santa Monica Mtns: Rodgers Canyon. Comment
  RSA190896  Schedonorus arundinaceus R. F. Thorne 1967-5-18 36861 Los Angeles Santa Catalina Island: Middle Bulrush Canyon 244 Comment
  UCR46050  Schinus terebinthifolius G. F. Pratt 1986-7-15 s.n. Los Angeles El Segundo Dunes Comment
  SBBG113281  Schismus arabicus S. A. Junak 1997-6-4 SCa 419 Los Angeles lower rd to Empire Landing; rock quarry site 12 Comment
  UCR273916  Schismus arabicus Steven A. Junak 1999-4-22 SCa- 836 Los Angeles California Islands, Santa Catalina Island. White' Landing, tent cabin area, YMCA Camp, just west of amphitheater 6 Comment
  UCD93097  Schismus barbatus A. A. Beetle 1942-4-18 3085 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  RSA762727  Schoenoplectus acutus var. occidentalis R. G. Swinney 2008-12-4 9940 Los Angeles Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  RSA279009  Schoenoplectus acutus var. occidentalis Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42184 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  RSA600602  Schoenoplectus acutus var. occidentalis L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Big Rock Springs; Intersection of Valyermo Road and Bobs Gap Road. Comment
  RSA365989  Schoenoplectus americanus L. C. Wheeler 1932-9-19 1399 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  RSA602205  Schoenoplectus americanus L. C. Wheeler 1945-6-10 6068 Los Angeles South-east of El Monte: San Gabriel River at Slaughter Avenue and Parkway Drive. Comment
  CAS-BOT-BC111236  Schoenoplectus californicus LeRoy Abrams 1901-5-28 1683 Los Angeles Past Ballona Comment
  UC306144  Scirpus californicus G. B. Grant 1904-7-14 6334 Los Angeles Los Angeles , Eastlake Reservoir (Eastlake Reservoir) Comment
  SFV21095  Scirpus microcarpus L. Gross, W. Law 2000-8-8 255 Los Angeles San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds. 325 Comment
  RSA708822  Scrophularia californica subsp. californica Valerie L. Soza, Leland Lubinsky 2001-5-16 1227 Los Angeles Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 427 Comment
  NY42989  Scrophularia villosa J. B. Walker 1995-4-8 1326 Los Angeles Santa Catalina Island, 2km S of Howland's Landing 100 Comment
  UC729599  Scrophularia villosa Carl B. Wolf 1932-5-9 3471 Los Angeles ca 1/2 way to Mexican houses Pebbly Beach Canyon; Santa Catalina Isl 60 Comment
  SD147961  Scutellaria siphocampyloides Richard Olmstead 1986-6-8 792 Los Angeles Angeles National Forest along Creek near picnic area at Chilao Camp. 1600 Comment
  RSA445369  Scutellaria tuberosa Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA594560  Scutellaria tuberosa Louis C. Wheeler 1967-5-7 9283 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon. 625 Comment
  SBBG56903  Secale cereale M. N. Ackley -Jun-1929 71 Los Angeles Arcadia 160 Comment
  CAS-BOT-BC63899  Sedum spathulifolium Timothy S. Ross 1993-5-16 7147 Los Angeles Glendora Ridge Road on the divide between San Dimas Canyon and Cow Canyon. Mt. Baldy 7.5 USGS quad 1331 Comment
  CHSC8337  Selaginella bigelovii Edward L. Smith 1957-5-30 6 Los Angeles Located on Little Dalton Canyon, San Gabriel Mtns. 365 Comment
  JEPS19062  Selaginella bigelovii I. W. Clokey and E. G. Anderson 1935-5-9 6532 Los Angeles San Dimas Canyon Comment
  RSA653905  Selaginella bigelovii Valerie Sosa, Shalini Deo, Stephen Dreher 2000-4-27 812 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, above end of paved Wildwood Canyon Road and below trail along ridgetop to Verdugo Mtwy 595 Comment
  SBBG96998  Selaginella bigelovii S. Boyd with T. Ross, L. Arnseth 1990-8-8 4400 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  RSA613289  Selaginella bigelovii Louis Cutter Wheeler 1931-3-12 464 Los Angeles Mandeville Canyon, Santa Monica Mountains. 121 Comment
  RSA472891  Senecio californicus L. C. Wheeler 1931-3-20 s.n. Los Angeles San Jose Hills at Pomona. 305 Comment
  LA200264  Senecio flaccidus var. douglasii Martha Hilend Kinsey; 1935-11-16 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  LA201862  Senecio flaccidus var. douglasii Arthur C. Gibson; 2003-8-31 4963 Los Angeles Santa Monica Mountains, Mulholland Highway Comment
  RSA522342  Senecio flaccidus var. douglasii Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4020 Los Angeles NNE of Tie summit Station and E of Angeles Forest Hwy., Tujunga Ranger District. 1561 Comment
  RSA0017016  Senecio flaccidus var. douglasii P. A. Munz 1923-5-27 6888 Los Angeles Wash east of Rock Creek. Comment
  RSA544563  Senecio lyonii Timothy S. Ross, Elizabeth Kellogg 1992-4-13 6145 Los Angeles San Clemente Island: NW part of the island. Coastal terrace in the vicinity of Darter. (340 deg. NNW, 1140m distant from 199'BM near Flasher; ca 250m NNW of the shifting sands.) 18 Comment
  UC284133  Senecio lyonii P. A. Munz 1923-4-8 6629 Los Angeles Wilsons Cove San Clemente Island Comment
  RSA94685  Senecio lyonii F. W. Peirson 1923-4-12 3478 Los Angeles Wilson's Cove, San Clemente Island. Comment
  RSA747552  Senecio vulgaris R. G. Swinney 2008-4-11 8648 Los Angeles San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  SBBG96985  Senecio vulgaris S. Boyd with T. Ross, L. Arnseth 1990-4-8 4343 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  SFV21765  Senecio vulgaris L. Gross 2001-3-31 366 Los Angeles Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. On west-facing slope on old road above Sunset Canyon. 396 Comment
  RSA240681  Senecio vulgaris Donald R. Bissing 1973-4-20 43 Los Angeles Evey Canyon, San Gabriel Mountains. Growing along roadside 0.4 mile from mouth of canyon. 731 Comment
  UCR146691  Sequoiadendron giganteum Scott D. White 2004-8-11 10719 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
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Jul 25 2018
  SEINET10915613  Sequoiadendron giganteum David B. Dunn 1960-8-22 Dunn 13652 Los Angeles Rancho Santa Ana Botanical Garden. 61 Comment
  RSA402662  Sesuvium verrucosum Anstruther Davidson 1891-6-14 s.n. Los Angeles Nigger Slough . [locality name change to Laguna Dominguez ] Comment
  RSA402666  Sesuvium verrucosum F. R. Fosberg 1930-6-23 S- 2968 Los Angeles Del Rey. 0 Comment
  CAS-BOT-BC243623  Setaria pumila Peter H. Raven 1956-6-17 9407 Los Angeles Westwood, Los Angeles Comment
  CAS-BOT-BC434372  Sidotheca trilobata James L. Reveal; Barbara J. Ertter 1976-6-28 4559 Los Angeles San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 2.7 miles northwest of Mill Creek Summit 1706 Comment
  SD75625  Silene gallica Reid Moran 1941-3-16 705 Los Angeles Santa Catalina Island; Middle Ranch. 199 Comment
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Apr 28 2009
  UCR220377  Silene gallica R. G. Swinney 2009-4-15 10342 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  RSA439084  Silene gallica Anstruther Davidson 1918-06 3320 Los Angeles Exposition Park. Comment
  RSA483718  Silene gallica Richard Noyes, L. Arnseth 1988-4-30 511 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA477932  Silene laciniata subsp. major Fordyce Grinnell Jr. 1910-6-22 1931 Los Angeles Switzers trail 1066 Comment
  RSA477936  Silene laciniata subsp. major A. M. Johnson 1934-5-4 4470 Los Angeles Santa Monica Mtns: Sepulveda Canyon, base of cliff, among shrubbery; not common Comment
  RSA477941  Silene laciniata subsp. major L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  RSA438818  Silene lemmonii Anstruther Davidson 1892-6-14 s.n. Los Angeles Wilson's Peak Comment
  RSA152119  Silene parishii Wesley O. Griesel 1959-8-31 s.n. Los Angeles Angeles Crest Highway near Cortelyou spring 2286 Comment
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Nov 20 2015
  POM9703  Sinapis arvensis P. A. Munz 1921-4-12 s.n. Los Angeles Claremont. 366 Comment
  RSA724766  Sisymbrium altissimum K. Dobry 1991-4-22 d- 392 Los Angeles West San Gabriel Mts. at Elsmere Cyn Comment
  CDA33379  Sisymbrium irio J. M. Wood 2009-3-6 338 Los Angeles City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. Comment
  SBBG131488  Sisymbrium orientale S. A. Junak 1996-4-15 SCI 345 Los Angeles 0.2 mi inland from mouth of Horse Beach Cyn 24 Comment
  UCR258899  Sisymbrium orientale R. G. Swinney 2010-4-30 12465 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway 549 Comment
  RSA307847  Sisymbrium orientale Henry J. Ramsey 1938-3-27 2727 Los Angeles Eaton Canyon Park, Altadena Comment
  RSA60729  Sisyrinchium bellum Frank W. Gould 1944-4-15 2287 Los Angeles Sepulveda Boulevard, northwest of Los Angeles airport. Comment
  UC1861737  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  POM280548  Solanum douglasii Arthur L. Cohen 1934-8-2 482 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  POM50611  Solanum douglasii L. R. Abrams 1901-4-1 1216 Los Angeles Ballona Harbor. Comment
  RSA422381  Solanum douglasii Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG80455  Solanum douglasii F. C. Boutin 1967-4-24 1708 Los Angeles Wilson's (Wilson) Cove Comment
  SD48950  Solanum douglasii Reid Moran 1958-9-15 6830 Los Angeles canyonside, 1.8 miles SE of Eel Point, San Clemente Island 99 Comment
  UC1211006  Solanum douglasii Huron H. Smith 1912-5-1 4885 Los Angeles Eagle Rock Valley 152 Comment
  UCR48855  Solanum douglasii Steve Morgan 1974-4-20 47 Los Angeles W boundary point of Scholl Canyon Park, Glendale 335 Comment
  RSA523163  Solanum douglasii Tim S. Ross 1991-2-23 4110 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  RSA651323  Solanum douglasii Peter J. Estournes 1981-5-14 26 Los Angeles 60 freeway west; east bound 2 miles east of 605 freeway. Comment
  SBBG31536  Solanum douglasii R. M. Beauchamp 1967-3-17 243 Los Angeles near rocks E of Wilson Cove Comment
  UCR220174  Solanum nigrum R. G. Swinney 2009-4-13 10313 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
  NY821122  Solanum parishii F. Beckwith 06 1915 167 Los Angeles Los Angeles Comment
  POM175471  Solanum umbelliferum F. W. Peirson 1919-6-15 1082 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  RSA587604  Solanum umbelliferum Orlando Mistretta 1994-4-29 1145 Los Angeles Santiago Canyon. Near confluence with Little Rock Creek. 1067 Comment
  UC1178634  Solanum umbelliferum Peter Kamb 1948-5-6 955 Los Angeles above Little Rock (San Gabriel Mountains); San Gabriel Mountains 975 Comment
  UCR223767  Solanum umbelliferum R. G. Swinney 2009-6-17 11186 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
  POM339143  Solanum umbelliferum F. R. Fosberg 1932-5-19 8186 Los Angeles Alluvial ban at mouth of San Dimas Blvd. Comment
  RSA0020564  Solanum umbelliferum Peter Gail 1961-5-14 s.n. Los Angeles 58 Palm Dr., Arcadia Comment
  RSA427428  Solanum umbelliferum Christopher Davidson, Robert Gustafson 1975-6-24 2877 Los Angeles Big Tujunga Canyon, ca. 5 miles NE of Sunland on road 2N78, small side canyon. 686 Comment
  LA88612  Solanum wallacei Robert F. Thorne; P. C. Everett 1965-6-23 34931 Los Angeles Santa Catalina Island, Middle Ranch Canyon, near Eagle Nest Rock 152 Comment
  SBBG105473  Solanum wallacei F. R. Fosberg 1931-5-6 4812 Los Angeles Cape Cyn 200 Comment
  LA91506  Solanum xanti Bruce Douglas Clayton; Greg Shaw 1972-4-20 106 Los Angeles SANTA MONICA MOUNTAINS, Blackrill Canyon, Mountain Park Research Campus 536 Comment
  RSA0014728  Solanum xanti var. intermedium Laura Moore 1999-4-10 11 Los Angeles Pitzer College, Claremont. Southeastern corner of Outback, about 5 yards from eastern border with Claremont Boulevard. 351 Comment
  UCR204751  Solidago confinis R. G. Swinney 2005-8-9 8424 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  JEPS30626  Sonchus oleraceus Peter H. Raven 1959-5-9 14165 Los Angeles Mulholland Hwy 1 mi w Las Virgenes Rd. (Malibu Creek drainage, Santa Monica Mountains); Santa Monica Mountains, Malibu Creek drainage 274 Comment
  UCR259927  Sonchus oleraceus R. G. Swinney 2010-4-1 12150 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  RSA591660  Sorghum halepense L. C. Wheeler 1966-9-21 8897 Los Angeles San Gabriel Mountains, north fork San Gabriel Canyon, 1/4 mile downhill from intersection of main road to upper Bichota Canyon. 854 Comment
  RSA593492  Spartium junceum Steve Boyd, Micahel Wall 1996-5-16 8776 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  RSA0097875  Spergularia bocconi Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-8 4358 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SD66914  Spergularia bocconi R. Mitchel Beauchamp 1967-3-18 2960 Los Angeles San Clemente Island; below Lemon Tank. Comment
  RSA478036  Spergularia macrotheca Anstruther Davidson 1902-