Search Results — 2000 specimen records retrieved (1568 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229558  Abronia maritima Alice Eastwood 1917-7-20 6466 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC229375  Abronia umbellata Le Roy Abrams 1901-4-1 1194 Los Angeles Ballona Harbor Comment
  UC56248 Image available Abronia umbellata subsp. variabilis Ernest Braunton 1902-5-25 258 Los Angeles Redondo; ; Redondo, Los Angeles Comment
  CAS-BOT-BC30945  Acamptopappus sphaerocephalus Adolph Daniel Edward Elmer 1902-6-1 3621 Los Angeles Lancaster Comment
  RSA732844  Acamptopappus sphaerocephalus R. G. Swinney 2001-5-17 7947 Los Angeles Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads. 1244 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
  RSA0091749  Acer macrophyllum R. G. Swinney 2011-3-22 14194 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  UC635156  Acer macrophyllum Herbert L. Mason 1927-6-14 3762 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon 1889 Comment
  LA88546  Achillea millefolium O. H. Kappler; 1940-7-1 64 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  SBBG98660  Achillea millefolium T. Ross, O. Mistretta, M. Hammitt 1990-5-17 5102 Los Angeles above Nots Pier on rd near the top of the E escarpment, 1400 ft NNW of the 553 ft Benchmark 138 Comment
  RSA202458  Achillea millefolium var. californica R. L. Armacost 1958-11-30 1092 Los Angeles Santa Monica. Comment
  RSA654591  Achillea millefolium var. californica Scott Lowe 1991-5-18 36 Los Angeles San Gabriel River channel, about 600 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA660784  Achillea millefolium var. californica J. Doughty 1985-5-19 128 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. 1 mile north of San Gabriel Road. Comment
  RSA92266  Achyrachaena mollis F. W. Peirson 1921-4-10 1363 Los Angeles South base of San Gabriel Mtns. San Dimas Canyon. 426 Comment
  CAS-BOT-BC204777  Acmispon argophyllus var. argenteus John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  SJSU13302  Acmispon argyraeus C. W. Sharsmith 1940-8-29 4231 Los Angeles head opf Eaton Canyon, San Gabriel Mts 1371 Comment
  SBBG95188  Acmispon grandiflorus var. grandiflorus M. B. Dunkle 1928-3-17 1749 Los Angeles Emerald Bay Comment
  UCR271597  Acmispon heermannii var. heermannii R. G. Swinney 2011-5-19 14761 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
Read comments
Aug 31 2017
  SBBG12346  Acmispon micranthus P. H. Raven 1962-5-8 17591 Los Angeles above Seal Cove 24 Comment
  CAS-BOT-BC29203  Acourtia microcephala LeRoy Abrams 1917-7-8 6613 Los Angeles Topango Canyon, Santa Monica Mountains Comment
  LA105116  Acourtia microcephala Barry A. Prigge; 1988-7-9 8268 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
  RSA471674  Acourtia microcephala C. Epling 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA471677  Acourtia microcephala F. R. Fosberg 1931-5-18 s 4905 Los Angeles Santa Catalina Island, Cottonwood Canyon 60 Comment
  SD253361  Acourtia microcephala R. G. Swinney 2010-5-7 12578 Los Angeles San Gabriel Mountains: Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210. 494 Comment
  SEINET5543328  Acroptilon repens S. Boyd, M. Elvin, V. Jotikasthira 1996-1 8866 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. 853 Comment
  SEINET10891340  Actinidia chinensis Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3745 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  RSA0035079  Adenostoma fasciculatum Geo. R. Julian 1962-6-21 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains. 274 Comment
  POM274967  Adenostoma fasciculatum var. fasciculatum Cora W. Benson 1929-1-21 s.n. Los Angeles Hollywood Hills 91 Comment
  RSA482530  Adenostoma fasciculatum var. fasciculatum Richard Noyes, L. Arnseth 1988-4-30 550 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  SBBG12774  Adenostoma fasciculatum var. fasciculatum E. R. Blakley 1961-9-23 4756 Los Angeles small cyn at E end of Isthmus Harbor 30 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
  RSA727271  Adiantum capillus-veneris R. G. Swinney 1998-5-30 6154 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR208110  Adiantum capillus-veneris F. R. Fosberg 1931-5-4 R- 95 Los Angeles Channel Islands, Santa Catalina Island; below second bridge below Eagles Nest 140 Comment
  RSA729552  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6700 Los Angeles San Gabriel Mtns.: upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork 1037 Comment
  RSA687718  Adiantum jordanii C. B. Liter, J. A. Powell 1928-4-2 s.n. Los Angeles Catalina Island, about 1 mile directly inland from St. Catherines Comment
  UC1870301  Aesculus californica LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1062 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side of mountains:West side of Brand Canyon just a short distance above the cemetery. Near 34.18778N, 118.27461W. 307 Comment
  RSA747046  Ageratina adenophora R. G. Swinney 2008-4-11 8661 Los Angeles San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  UCR150706  Ageratina adenophora R. G. Swinney, Dave Larson 1999-5-15 7180 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR159700  Ageratina adenophora Orlando Mistretta 1992-7-14 714 Los Angeles Transverse Ranges, San Gabriel Mtns: Gold Canyon Trail, Tujunga Ranger District 614 Comment
  CAS-BOT-BC22824  Agoseris heterophylla var. cryptopleura LeRoy Abrams 1927-4-30 11727 Los Angeles Head of Antelope Valley Comment
  UCSB31628  Agoseris retrorsa Griesel, Wesley 1962-5-2 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  SEINET10790176  Agrostis gigantea Joseph A. Ewan 1936-8-2 Ewan 9918 Los Angeles San Gabriel Mts. Rock pocket along living stream, fairly deep shade of alders. Mescal Creek. 1615 Comment
  CATA3529  Ailanthus altissima Peter J. Dixon 2017-8-21 096 Los Angeles Santa Catalina Island: Channel side; Avalon, upper Metropole Ave, s side of road among residences, planted and naturalizing 0 Comment
  SFV1938  Albizia lophantha P. M. Kennamer 1958-2-16 10 Los Angeles Santa Susana Mountains Santa Susana Pass. Stream bed 0.25 miles from Sphan's Movie Randh on Santa Susana Pass Road. 915 Comment
Read comments
Oct 1 2014
  RSA127914  Alchemilla occidentalis Peter H. Raven, Henry J. Thompson 1959-5-5 14143 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creed drainage. 320 Comment
  RSA248876  Alchemilla occidentalis Robert F. Thorne 1973-4-12 42968 Los Angeles San Clemente Island: large canyon S. of Mosquito Cove N. of Chenity. 305 Comment
  SD262149  Allium fimbriatum R. G. Swinney 2014-4-24 16227 Los Angeles San Gabriel Mountains/Mojave Desert: SE of Valyermo, Shoemaker Cyn, S-facing slope onsouth side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. (Valyermo 7.5'Q) 1244 Comment
  CAS-BOT-BC135898  Allium haematochiton L. Street; P. A. Munz; G. Williams 1919-4-5 2438 Los Angeles San Dimas, Puddingstone Canyon Comment
  LA21449  Allium haematochiton W. O. Griesel; 1936-5-9 21449 Los Angeles Santa Monica Mountains, Mulholland Hwy between Latigo and Decker roads 579 Comment
  LA21559  Allium haematochiton Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SD69645  Allium peninsulare Robert F. Thorne 1966-4-4 35773 Los Angeles Santa Catalina Island, dry grassy west-facing slope, Blue Cavern Point, northeast of Isthmus Cove. 29 Comment
  JEPS56374  Allium peninsulare var. peninsulare Frank W. Peirson 1919-7-1 509 Los Angeles Fish Canyon San Gabriel Mountains, Fish Canyon 609 Comment
  UC1947589  Allium peninsulare var. peninsulare P. A. Munz 1918-4-27 2166 Los Angeles Temescal Canyon Comment
  RSA367122  Allium praecox F. R. Fosberg 1931-4-10 689 Los Angeles Santa Catalina Island. Avalon Canyon 150 Comment
  JEPS69358  Allophyllum divaricatum Frank W. Peirson 1918-10-26 293 Los Angeles Big Dalton Canyon San Gabriel Mts., Big Dalton Canyon 762 Comment
  UCD118013  Allophyllum divaricatum Robert F. Thorne; M. Z. Thorne 1967-6-25 37089 Los Angeles San Gabriel Mountains: Between Cobal and Evey Canyons. 731 Comment
  POM3484  Allophyllum glutinosum Crawford, Hiatt 1916-3-29 s.n. Los Angeles Topango Canyon Comment
  UCSB1003  Alnus rhombifolia Ballard 1954-2-23 Los Angeles San Gabriel foothills 274 Comment
  RSA402985  Amaranthus deflexus Robert Gustafson 1981-8-7 2344 Los Angeles Ballona Wetlands, area 2 Comment
  SD139700  Amblyopappus pusillus Jon Rebman, Jonathan Dunn 1996-4-29 3106 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 10 Comment
  IRVC24033  Ambrosia acanthicarpa Fred M. Roberts, Gordon A. Marsh 1985-10-16 2474 Los Angeles Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal 5 Comment
  RSA755996  Ambrosia acanthicarpa R. G. Swinney 2008-10-7 9463 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  CAS-BOT-BC13722  Ambrosia chamissonis Le Roy Abrams 1902-6-9 2492 Los Angeles Playa del Rey Comment
  LA31645  Ambrosia chamissonis Peter H. Raven; Henry J. Thompson 1959-6-4 14331 Los Angeles Santa Monica Mountains 45 Comment
  RSA416926  Ambrosia chamissonis Anstruther Davidson 1891-08 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC45005  Ambrosia confertiflora Ivan Murray Johnston 1920-1-1 s.n. Los Angeles Arcadia along Huntington Drive 152 Comment
  UCR73408  Ambrosia confertiflora T. S. Ross 1991-3-9 4179 Los Angeles Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll 367 Comment
  POM187700  Ambrosia psilostachya Joseph A. Ewan 1931-10-24 5267 Los Angeles N shore Malibu Lake. Comment
  RSA187661  Ambrosia psilostachya R. F. Thorne 1966-9-14 36672 Los Angeles Santa Catalina Island. Where Isthmus road crosses Cottonwood Creek 30 Comment
  UCR123361  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25475 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  CAS-BOT-BC45016  Ambrosia psilostachya Peter H. Raven; Henry J. Thompson 1959-10-18 14674 Los Angeles Near mouth of Malibu Creek on north arm of Malibu Lake. 220 Comment
  UCSB11689  Ambrosia salsola var. salsola Forrest, Sharon 1962-5-6 Los Angeles At Pearblossom in vacant lot near west edge of town Comment
  CAS-BOT-BC180646  Amorpha californica var. californica R. J. Dobbs 1927-6-22 s.n. Los Angeles Near Waterman, San Gabriel Mts. 975 Comment
  RSA135181  Amorpha californica var. californica P. H. Raven 1960-5-15 15379 Los Angeles Santa Monica Mountains: Piuma Road 2.7 miles east of Rambla Pacifica. 427 Comment
  CAS-BOT-BC26890  Amsinckia attenuata John I. Carlson 1914-4-28 s.n. Los Angeles Avalon. Catalina Island Comment
  SD75602  Amsinckia intermedia M. B. Dunkle 1939-4-6 7294 Los Angeles San Clemente Island, Mosquito Harbor Comment
  UC24626  Amsinckia intermedia J. H. Barber 1897-3-19 71 Los Angeles Santa Monica Exp. Sta. Santa Monica Comment
  POM305844  Amsinckia intermedia Henry J. Ramsey, Henry J. Ramsey 1940-3-4 1094 Los Angeles Foothill Blvd. West of San Gabriel Bridge. Comment
  RSA0089903  Amsinckia menziesii A. C. Sanders, E. J. Lott 1993-5-6 13964 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. 701 Comment
  RSA728776  Amsinckia tessellata var. gloriosa Gary D. Wallace 1979-4-19 1695 Los Angeles Near W end of Lancaster Rd. Comment
  RSA465133  Anagallis arvensis M. B. Dunkle 1929-4-7 2098 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA592222  Anagallis arvensis Louis C. Wheeler 1967-4-30 9229 Los Angeles Limekiln Canyon 564 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
  SD230129  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains: About half way between Roberts Canyon and Fish Canyon. Comment
  SFV799  Anemopsis californica R. L. Armacost 1933-7-4 8 Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  RSA249783  Anisocoma acaulis R. F. Thorne, Gary D. Wallace 1973-4-25 43404 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UCR223761  Antennaria dimorpha R. G. Swinney 2009-5-28 10976 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA760563  Anthriscus caucalis R. G. Swinney 2009-3-10 10057 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR150896  Anthriscus caucalis Valerie Soza, Kent Hughes 1999-6-17 531 Los Angeles Transverse Ranges; San Gabriel Mountains, Chantry Flat, off road 2N41, west of water tank 701 Comment
  JEPS23716  Antirrhinum coulterianum Peter H. Raven and Henry J. Thompson 1959-5-5 14154 Los Angeles 4.1 mi nw Tapia Park (on road to Malibu Lake); Santa Monica Mountains 182 Comment
  RSA354840  Antirrhinum coulterianum N. C. Cooper 1945-5-1 2245 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  JEPS13618  Antirrhinum multiflorum Peter Kamb 1947-6-1 544 Los Angeles Red Box Gap; San Gabriel Mts. 1402 Comment
  CAS-BOT-BC447694  Aphanes occidentalis Tim Ross; Janet Takara 1993-4-23 6941 Los Angeles Santa Catalina Island: upper E side of Cottonwood Canyon drainage, ca 980 m WNW of Black Jack Mtn summit 469 Comment
  SBBG113055  Aphanes occidentalis S. A. Junak with K. Kirkland 1998-4-30 SCa 583 Los Angeles N side of ridge on N side of Hamilton Cyn 243 Comment
  RSA65886  Aphanisma blitoides P. A. Munz 1923-4-10 3479 Los Angeles San Clemente Island, middle of island Comment
  UCR200205  Apiastrum angustifolium Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 897 Los Angeles Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank 488 Comment
  RSA151009  Apiastrum angustifolium P. H. Raven 1962-5-7 17584 Los Angeles San Clemente Island, 1 mile south of Wilson Cove 23 Comment
  RSA590665  Aquilegia formosa Tim S. Ross, S. D. Boyd 1990-5-29 2716 Los Angeles Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.). 1183 Comment
  UCR256560  Aquilegia formosa Anuja Parikh, Nathan Gale 2011-7-15 3561 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 3.5 km west of State Hwy 39, San Gabriel Canyon Road 568 Comment
  POM184682  Aquilegia formosa Joseph A. Ewan 1932-6-12 7380 Los Angeles 1/2 mile below Falls Creek, Tujunga Canyon, San Gabriel Mountains 762 Comment
  SFV21768  Arabidopsis thaliana L. Gross 2001-3-31 363 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 and next to old road above a small side canyon that drains into Sunset Canyon. 366 Comment
  UCR271862  Arabis sparsiflora R. G. Swinney 2011-6-23 15321 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UCR114212  Arctostaphylos A. C. Sanders, D. Malueg 1998-6-24 22075 Los Angeles San Gabriel Mtns., brushy SE facing slope on ridge c. 3.5 mi. NE of Big Tujunga Dam, just below VABM 'Wreck', So. Cal. Edison Mesa-Vincent transmission line at tower 10-4 1305 Comment
  RSA626742  Arctostaphylos glandulosa Jon E. Keeley 1978-9-2 7227 Los Angeles Singing Pines Camp, Angeles Crest Highway. 2000 Comment
  RSA626815  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20198 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  CAS-BOT-BC39335  Arctostaphylos glauca Samuel B. Parish 1887-6-1 1958 Los Angeles N. side of Baldy Mtn. Comment
  RSA0091353  Arctostaphylos glauca R. G. Swinney 2011-6-15 15165 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  RSA367294  Arctostaphylos glauca C. R. Parks 1963-2-16 139 Los Angeles upper Bear Creek Trail just west of Crystal Lake; off state Hwy 39 about 12 miles north of Azusa 1372 Comment
  RSA367297  Arctostaphylos glauca L. E. Hoffman 1932-1-18 s.n. Los Angeles East Fork San Gabriel Canyon, near Cattle Canyon Ranger Station Comment
  RSA604745  Arctostaphylos glauca L. C. Wheeler 1932-9-12 1380 Los Angeles W. of Hogback, San Antonio Canyon 1311 Comment
  RSA631468  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15715 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA631569  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15998 Los Angeles Hughes Lake Road, south of Cottonwood Campground. 800 Comment
  RSA631570  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15645 Los Angeles Angeles Forest Highway, 1.8 km south of Hidden Springs Cafe. 850 Comment
  RSA631602  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15946 Los Angeles Hughes Lake Road, 7 km north of Highway 5. 400 Comment
  RSA631706  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20262 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  SEINET3094053 Image available Arctostaphylos glauca Steve Myers 1989-3-20 sn Los Angeles Palmdale area. Elizabeth Lake Road at California Aqueduct. San Andrea rift zone bisects the area. 884 Comment
  SFV2645  Arctostaphylos glauca P. G. Kilburn 1957-12-28 577 Los Angeles San Gabriel Mountains Trail to Devil's Punchbowl. South-facing, dry slopes. Comment
  UC56685  Arctostaphylos glauca Ernest Braunton 1903-1-10 790 Los Angeles Arroyo Seco Comment
  RSA0087360  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15750 Los Angeles Santa Clara Divide Rd. (3N17), 2 km off Sand Canyon Rd., San Gabriel Mountains. 900 Comment
  RSA634749  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20597 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634888  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20411 Los Angeles Rd to Pacifico Mtn., 10 km E of Mill Crk Summit, San Gabriel Mtns. 1750 Comment
  RSA634923  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20535 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635059  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20361 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA635098  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20358 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA635113  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20421 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  UCR205221  Arctostaphylos patula R. G. Swinney 2005-8-26 8531 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  RSA199838  Arctotis stoechadifolia S. Carlquist 1965-10-3 1816 Los Angeles Los Angeles State and County Arboretum, Arcadia Comment
  SD42002  Arenaria macradenia Darley F. Howe 1947-5-4 Los Angeles East of Mint Canyon. Comment
  RSA423565  Arenaria macradenia var. arcuifolia Anstruther Davidson 1893-7-4 1485 Los Angeles Big Rock. Comment
  UCR99479  Arenaria pusilla Steve Boyd, Lauren Raz 1997-3-14 9168 Los Angeles Liebre Mtns., Lower N flank of Bald Mtn, along Pacific Crest Trail on top of ridgeline east of Horse Camp Canyon 1451 Comment
  SD90448  Aristida adscensionis Robert F. Thorne, M. Z. Thorne 1973-2-12 42473 Los Angeles Santa Catalina Island, north of Marine Science Station at Fisherman's Cove, bare clayey openings in coastal sage scrub. 46 Comment
  RSA385014  Aristida adscensionis var. modesta Robert M. Perkins 1936-4-20 s.n. Los Angeles Road to Malibu Lake. Comment
  UCD56355  Aristida divaricata Marcus E. Jones 1882-5-3 3216 Los Angeles Pasadena. Comment
  CDA1017  Artemisia californica D. G. Kelch 1991-3-17 1331 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA762652  Artemisia californica R. G. Swinney 2008-11-30 9881 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  SBBG97011  Artemisia californica S. Boyd with T. Ross, L. Arnseth 1990-4-8 4420 Los Angeles Brice Cyn near Malo Pt Comment
  UC1595418  Artemisia californica Tim Ross and Annette H. Ross 1991-7-29 5724 Los Angeles w of Pomona (nw side of Elephant Hill); Puente Hills, Elephant Hill 243 Comment
  UCR212837  Artemisia californica Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1815 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  LA105070  Artemisia douglasiana Barry A. Prigge; 1988-7-3 8198 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
  RSA0021697  Artemisia dracunculus Duncan S. Bell, Caitlin Elam 2013-6-24 5270 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  RSA729492  Artemisia dracunculus R. G. Swinney 1998-8-1 6612 Los Angeles Mine Gulch at East Fork of San Gabriel River Canyon. Open canyon bottom, lower Mine Gulch with no riparian development except right at aconfluence; sandy-silty soil with rocks. 1341 Comment
  RSA129780  Artemisia dracunculus G. T. Nordstrom 1935-3-23 399 Los Angeles 1/4 mile W. of Caswell's Comment
  RSA417314  Artemisia dracunculus F. R. Fosberg 1931-7-11 S- 5384 Los Angeles Cape Canyon, Santa Catalina Island. 230 Comment
  SBBG17749  Artemisia nesiotica P. H. Raven 1962-5-9 17709 Los Angeles Wilson Cove 45 Comment
  RSA587410  Artemisia tridentata subsp. parishii Orlando Mistretta 1995-4-5 1592 Los Angeles Drainage west of Little Rock Creek Reservoir. 1006 Comment
  RSA246582  Arthrocnemum subterminale F. R. Fosberg 1931-5-17 S 4886 Los Angeles Little Harbor, Santa Catalina Island. 1 Comment
  RSA598256  Asclepias eriocarpa R. G. Swinney 1989-8-23 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. SW boundary of Glendora Wilderness Park at Bluebird Hill. 396 Comment
  UCR204873  Asclepias fascicularis R. G. Swinney 2005-8-9 8400 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA686319  Aspidotis californica George B. Grant 1903-1 178 Los Angeles Santa Monica Range Comment
  RSA0011732  Asplenium vespertinum Anonymous s.n. Los Angeles San Gabriel Mountains Comment
  RSA417627  Aster bernardinus F. R. Fosberg 1930-10-18 4113 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  LA210299  Astragalus bicristatus Thomas Huggins; 2013-6-29 13- 249 Los Angeles San Gabriel Mountains, Angeles National Forest, Table Mountain, ca. 0.1 mi from the junction with the Angeles Crest Hwy (Hwy 2) 1915.0 Comment
  RSA737562  Astragalus brauntonii Sandra Leatherman 1999-6-18 77 Los Angeles Transverse Ranges, Santa Susana Mtns region, Dayton Canyon 341 Comment
  SEINET5344068  Astragalus brauntonii E. Braunton 1907-1 Los Angeles Comment
  CAS-BOT-BC182846  Astragalus douglasii Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  RSA0118841  Astragalus douglasii A. C. Sanders 2006-4-10 31977 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  UCR147607  Astragalus douglasii Naomi Fraga, S. DeGroot 2004-6-1 1234 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along Lytle Creek Ridge Road (3N13) 1982 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
  RSA593775  Astragalus gambelianus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8556 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  CAS-BOT-BC187572  Astragalus miguelensis Peter H. Raven 1962-7-11 18012 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  UC1215131  Astragalus miguelensis Peter H. Raven 1962-5-8 17620 Los Angeles near summit of ridge above Wilson Cove (San Clemente Island); , above Wilson Cove 121 Comment
  RSA587502  Astragalus pachypus var. pachypus Orlando Mistretta 1995-3-28 1582 Los Angeles San Gabriel Mts.; Drainage W of Little Rock Creek Reservoir just S of dam. 1128 Comment
  RSA716549  Astragalus purshii var. tinctus Andrea Edwards, Pam De Vries 2006-5-15 111 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA2567  Astragalus trichopodus P. A. Munz 1918-4-30 2095 Los Angeles South Hills, Pomona Comment
  CAS-BOT-BC194026  Astragalus trichopodus var. lonchus S. B. Parish 1918-2-23 1164 Los Angeles Hermosa Beach Comment
  SBBG17959  Astragalus trichopodus var. lonchus E. R. Blakley 1963-4-10 5572 Los Angeles NE side of Black Jack Mtn 396 Comment
  CAS-BOT-BC199088  Astragalus trichopodus var. phoxus Cecil Hart 1927-4-10 s.n. Los Angeles Ridge route to Lancaster. Comment
  CAS-BOT-BC199092  Astragalus trichopodus var. phoxus Ernest C. Twisselmann 1959-6-2 5336 Los Angeles Old Ridge Route, 3.7 miles south of Sandberg's Lodge 1143 Comment
  RSA623948  Atriplex Raymond J. Dobbs 1927-8-13 331 Los Angeles Arroyo near Teddys. 305 Comment
  SD234359  Atriplex amnicola C. Wishner, A. Gale 2005-8-12 23459 Los Angeles Santa Monica Mountains, Malibu Lagoon State Beach. Stabilized sands surrounding the lagoon. 3 Comment
  UC56786  Atriplex argentea var. mohavensis Ernest Braunton July 1901 Los Angeles Los Angeles Los Angeles (vacant lot) Comment
  RSA139591  Atriplex californica Anonymous 1958-9-15 6840 Los Angeles San Clemente Island. Above Wilson Cove. 50 Comment
  RSA452400  Atriplex californica Jack Remple 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA0115409  Atriplex canescens R. G. Swinney 2010-10-5 13998 Los Angeles San Gabriel Mountains; Placerita Canyon, boundary of park, c. 20 meters south of Placerita Hwy, just north of Botany Nature Trail, east of Nature Center. 494 Comment
  UC1136291  Atriplex lentiformis subsp. lentiformis A. D. Gifford 1934-5-15 236 Los Angeles mouth Escondido Canyon; Triunfo Pass, mouth Escondido Canyon Comment
  POM121926  Atriplex leucophylla H. E. Hasse 1889-07 s.n. Los Angeles Santa Monica Range. Comment
  RSA151268  Atriplex leucophylla P. H. Raven 1962-7-12 18032 Los Angeles Northwest Harbor, San Clemente Island 9 Comment
  RSA595790  Atriplex polycarpa Steve Boyd, Lauren Raz 1996-10-8 9022 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, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  UCD97669  Atriplex rosea Daryl Koutnik 1978-9-3 s.n. Los Angeles northwest of the junction of Saticoy and Winnetka in the San Fernando Valley. 243 Comment
  RSA453956  Atriplex semibaccata Robert Gustafson 1980-8-8 1893 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA4815  Atriplex semibaccata James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Comment
  CATA1745  Atriplex suberecta Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 2001-5-18 3173 Los Angeles Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground 225 Comment
  SBBG19207  Atriplex watsonii M. A. Piehl 1963-12-8 631103 a Los Angeles near shore at mouth of Horse Beach Cyn, E base China Pt 2 Comment
  UC37424  Avena fatua J. Burtt Davy May 9 1896-May 24 1896 2496 Los Angeles near Manzana; Antelope Valley 1219 Comment
  CAS-BOT-BC66220  Azolla filiculoides Ira L. Wiggins 1926-2-20 1835 Los Angeles at top of Potrero Grnde Comment
  SBBG31306  Azolla filiculoides R. F. Thorne 1966-9-14 Los Angeles lower Middle Ranch Cyn, ca. 0.75 mi above Ben Weston Beach 53 Comment
  RSA418206  Baccharis douglasii F. R. Fosberg 1931-5-13 717 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA604510  Baccharis emoryi Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-11-9 2544 Los Angeles Santa Catalina Island. Lower road to Salta Verde Beach. 15 Comment
  OBI69358  Baccharis pilularis John Knapp, Denise Knapp 2002-11-27 7 Los Angeles Santa Catalina Island Comment
  POM350398  Baccharis pilularis H. L. Bauer 1932-01 15382 Los Angeles Topango [Topanga] Canyon 274 Comment
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May 29 2014
  UCR197187  Baccharis pilularis Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 678 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  SEINET11837861  Baccharis pilularis subsp. consanguinea C. V. Braun 1974-1 23 Los Angeles turn-out on E side of I-5 just N of Castaic Comment
  LA91450  Baccharis salicifolia Bruce Douglas Clayton; Greg Clayton 1972-4-1 50 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, Upper Temecal and Rustic Canyons 490 Comment
  POM350359  Baccharis salicifolia Howard Mullins 1931-3-7 s.n. Los Angeles one mile above Switzer's landing Comment
  POM49280  Baccharis salicifolia L. W. Nuttall 1920-5-18 s.n. Los Angeles Santa Catalina Island. Big Wash Canyon. Comment
  RSA652693  Baccharis salicifolia Phillip Robinson 1991-5-9 348 Los Angeles Sycamore Canyon 0.25 miles south of Beverly Blvd & Workman Mill Road. 0.75 miles east of Workman Mill Rd on trail into canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy.] Comment
  SBBG63301  Baccharis salicifolia M. N. Ackley -Jul-1927 185 Los Angeles Eagle Rock 243 Comment
  LA212453  Baccharis salicina L. E. Hoffman; 1963-7-7 s.n. Los Angeles Santa Monica Mountains National Recreation Area, Malibu Lagoon. Comment
  LA201028  Baccharis sergiloides Carl Wishner; 1999-9-21 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon, East Sepulveda Canyon Fire Road and fuelbreak 323 Comment
  SEINET7003040  Baeria chrysostoma Wanda P. Vestal, A. G. Vestal 1955-3-26 3486 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  RSA678917  Bassia hyssopifolia Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  CLARK-A1528-5652  Bassia hyssopifolia John C. Roos 1937-6-29 Los Angeles Malibu Beach Comment
  CAS-BOT-BC75510  Batis maritima J. C. Nevin 1885-4-1 s.n. Los Angeles San Clemente Island. Comment
  CAS-BOT-BC75512  Batis maritima Rev. J. C. Nevin s.n. Los Angeles Newport Bay. Comment
  RSA650246  Beloperone guttata Robert E. Boyles s.n. Los Angeles 1528 San Bernardino Rd. Covina. 305 Comment
  UCR52148  Berberis nevinii Steve Boyd, Dave Kelly 1986-6-20 1959 Los Angeles Transverse range, San Francisquito Canyon at LADWP pump station #2 Comment
  LA94287  Berberis pinnata subsp. pinnata Peter H. Raven; David S. Verity 1960-5-7 15341 Los Angeles Santa Monica Mountains, ca 1 mi. SW of Seminole Hot Springs 335 Comment
  SBBG31252  Bergerocactus emoryi R. F. Thorne with P. C. Everett 1965-6-24 35050 Los Angeles ridge between Little Harbor and mouth of Cottonwood Cyn 60 Comment
  SBBG32154  Bergerocactus emoryi R. N. Philbrick with R. F. Thorne 1967-3-19 B 67 -233 Los Angeles Indian Head Pt Comment
  CATA241  Beta vulgaris subsp. maritima Mark L. Hoefs, A. Douglas Propst 1973-5-4 238 Los Angeles Santa Catalina Island: Indian Head Point 60 Comment
  RSA0035896  Bidens frondosa R. G. Swinney 2009-11-9 11587 A Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  SFV3765  Bidens frondosa A. M. Johnson 1934-10-3 4536 Los Angeles West Los Angeles. Along Selby Ave. between LeConte and Wilshire Blvd. Comment
  CAS-BOT-BC102041  Bidens laevis Cecil Hart 1922-10-6 s.n. Los Angeles Howard & Smith's nursery, Los Angeles Comment
  UCR258887  Bidens pilosa R. G. Swinney 2010-8-16 13518 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR270049  Blitum californicum R. G. Swinney 2011-3-17 14117 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  UC1133855  Bloomeria crocea A. D. Gifford 1934-4-23 159 Los Angeles 2 mi. n.e. Castro Peak; Triunfo Pass Quad. Comment
  SEINET197968  Bloomeria crocea var. aurea G. B. Grant 1901-5-1 114 Los Angeles Garvanza, Cal. Comment
  RSA367308  Bloomeria crocea var. crocea Jack Remple 1934-4-19 s.n. Los Angeles Slough, Centinela Blvd. SW of Los Angeles. Comment
Read comments
Aug 23 2009
  CAS-BOT-BC482061  Bloomeria crocea var. crocea George B. Grant; Walter Wheeler 1904-4-21 5172 Los Angeles Santa Catalina Island, Pacific Ocean; off southern California Comment
  UCR202529  Boschniakia strobilacea R. G. Swinney 2001-8-9 8011 Los Angeles San Gabriel Mtns., east peak on Pleasant View Ridge 2504 Comment
  CATA3122  Bothriochloa barbinodis Amy Catalano 2016-5-24 127 Los Angeles Santa Catalina Island: Old grass production field at junction of Cape Canyon and Middle Canyon roads 172 Comment
  RSA187977  Bothriochloa barbinodis R. F. Thorne, Percy C. Everett 1965-6-22 34860 Los Angeles Santa Catalina Island: along Upper Pebble [Pebbly] Beach road 30 Comment
  RSA657927  Bougainvillea spectabilis S. Campbell 1980-6-2 29 Los Angeles Verdugo Mountains; Approx. 400 feet west of Sierra Place on south-eastern slope of Verdugo Mountains. 244 Comment
  SEINET3480987  Bougainvillea spectabilis Unknown 1939-7-10 120 Los Angeles Los Angeles, Los Angeles Comment
  RSA708661  Bowlesia incana Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1183 Los Angeles Northwestern edge of Verdugo Mts, north of La Tuna Canyon. Near junction of Green Verdugo Fire Road from 210 Fwy and road to Green Verdugo Reservoir. 473 Comment
  UC1922716  Bowlesia incana Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1183 Los Angeles Transverse Ranges; Verdugo Mountains region; Northwestern edge of Verdugo Mts, north of La Tuna Canyon. Near junction of Green Verdugo Fire Road from 210 Fwy and road to Green Verdugo Reservoir. 473 Comment
  RSA151021  Bowlesia incana P. H. Raven 1962-4-10 17215 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  SBBG32157  Brachypodium distachyon R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -316 Los Angeles mouth of Descanso Cyn 30 Comment
  RSA656316  Brassica fruticulosa Valerie L. Soza, S. D. Boyd, Gary Wallace 2000-3-28 654 a Los Angeles San Gabriel Mountains, south side: Cobal Canyon, Claremont Hills Wilderness Park, W of fire road up Cobal Canyon. Below junction of Burbank and Cobal Canyon fire roads. 518 Comment
  UCR259547  Brassica geniculata R. G. Swinney 2010-9-7 13695 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR108442  Brassica hirta L. C. Wheeler 1970-5-9 s.n. Los Angeles Los Angeles, 9th St. at Stanford Ave. 29 Comment
  UCR199917  Brassica juncea Scott D. White, Justin Wood 2008-3-27 11787 Los Angeles San Gabriel Mountains Foothills, city of Glendora at Brodiaea filifolia location at the end of No. Loraine Ave. 473 Comment
  RSA736299  Brassica juncea Scott D. White, Justin Wood 2008-3-27 11787 Los Angeles San Gabriel Mountain foothills, city of Glendora at Brodiaea filifolia location at the end of N Loraine Ave. 473 Comment
  SDSU2617  Brassica nigra D. F. Howe 1915-6-3 67 Los Angeles Claremont. Comment
  UCR96604  Brassica rapa Scott D. White 1997-2-2 4663 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  POM351122  Brickellia californica Freda Detmers 1931-11-11 14187 Los Angeles Griffith Park Comment
  UC472354  Brickellia californica D. L. Crawford 1915-10-27 507 Los Angeles mts. near Claremont Comment
  UCR259461  Brickellia californica R. G. Swinney 2010-9-7 13700 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA127930  Brickellia californica Peter H. Raven, A. Thompson 1958-10-11 13765 Los Angeles 4.2 mi. E of top of Saddle Peak on Piuma Road 640 Comment
  UCR266385  Brickellia nevinii D. E. Bramlet, Allison D. Rudalevige 2009-4-27 4364 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Oro Vista Ave. west of Big Tujunga Canyon Rd. 397 Comment
  CAS-BOT-BC106139  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-18 14684 Los Angeles Santa Monica Mountains - Yerba Buena road 1.0 miles north of Mulholland Highway 518 Comment
  SEINET901504  Bromus carinatus Tim Ross, Steve Boyd 1990-1 3489 Los Angeles Camp Verdugo Pines and vicinity; Northerly draw draining to Jackson Lake; Mescal Creek 7.5; (QUAD); Rancho Santa Ana Botanic Garden 1877 Comment
  RSA0092530  Bromus carinatus var. carinatus R. G. Swinney 2011-6-22 15250 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  RSA0095250  Bromus carinatus var. carinatus R. G. Swinney 2011-6-20 15226 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA641521  Bromus carinatus var. carinatus L. C. Wheeler 1967-9-5 10691 Los Angeles Lupine Campground, Prairie Fork; T3N R8W S24 1982 Comment
  UCR272359  Bromus carinatus var. carinatus R. G. Swinney 2011-6-20 15226 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  CATA1063  Bromus diandrus Mark L. Hoefs 1995-5-16 2003 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  RSA623758  Bromus diandrus Arthur R. Kruckeberg 1940-3-29 138 Los Angeles Occidental College, back of Occidental nursery. Comment
  UCR189393  Bromus diandrus R. G. Swinney 1998-5-30 6158 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA574479  Bromus grandis R. G. Swinney 1993-8-2 2549 Los Angeles Eastern San Gabriel Mountains: Unnamed tributary to Lytle Creek, 2.7 miles N of Devore Road. Approx. 1 mile W of Lytle Creek. 1098 Comment
  SEINET251662 Image available Bromus grandis Mark A. Elvin, Cathleen Weigand 2003-5-22 2908 Los Angeles Santa Susana Mtns.: crest fo mountains at head of Salt Canyon Mewhall Ranch (Simi Valley East 7.5' Q.:) 914 Comment
  UCD58632  Bromus grandis L. R. Abrams 1902-6-29 2600 Los Angeles Summit of Mt. Wilson. Comment
  LA27124  Bromus hordeaceus Frank W. Gould; 1944-4-12 2283 Los Angeles along 120th Street near Western Avenue Comment
  RSA660787  Bromus hordeaceus J. Doughty 1985-5-19 188 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  SEINET13386963 Image available Bromus hordeaceus R. G. Swinney 2010-1 12444 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 536 Comment
  UCSB12226  Bromus hordeaceus Hochberg, Fred 1961-3-17 Los Angeles Below Cape Canyon Dam; Black Jack Ranch; Cape Canyon, Catalina Island Comment
  CAS-BOT-BC162337  Bromus madritensis Peter H. Raven 1962-5-20 17780 Los Angeles Santa Catalina Island. Farnsworth Loop on summit road. 243 Comment
  UC1131239  Bromus madritensis subsp. rubens A. D. Gifford 1935-5-8 669 Los Angeles Angeles National Forest, top of Whitaker Peak Whitaker Peak; Angeles National Forest, Whitaker Peak 1249 Comment
  SEINET269223 Image available Bromus rigidus Scott D. White, Chet McGaugh 1995-5-16 3059 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts.'Sunshine Cyn': W of San Fernando Rd. and I-5 fwy SW of interchange w/ 457 Comment
  RSA599113  Bromus rubens V. W. Steinmann 1990-3-30 816 Los Angeles Pomona, Elephant Hill. 300 Comment
  UCR186930  Bromus rubens A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32024 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
  RSA682448  Bromus sterilis LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 957 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  RSA0019955  Bromus tectorum L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  OBI2547  Bromus tectorum Larry E. Brown 1970-5-2 1792 Los Angeles In northern foothills of the San Gabriel mts ca. 0 mi S of Joshua Tree State park Comment
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Nov 11 2014
  UCD59908  Bromus tectorum var. glabratus A. A. Beetle 1942-4-24 3214 Los Angeles 6 miles W of Llano. Comment
  RSA583013  Caesalpinia spinosa Tim S. Ross 1993-4-23 6934 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; riparian strip ca 25 m SE of Eagles Nest Lodge. 146 Comment
  SBBG128416  Caesalpinia spinosa M. L. Hoefs, R. F. Thorne 1995-7-26 2465 Los Angeles Middle Cyn, along rd, above Eagle's Nest Lodge 146 Comment
  RSA466531  Calandrinia ciliata L. C. Wheeler 1932-3-20 510 Los Angeles Head Mandeville Canyon. 457 Comment
  UCR190788  Calandrinia ciliata R. G. Swinney 2001-4-17 7873 Los Angeles San Gabriel Mtns., Glendora, Morgan Canyon plateau 402 Comment
  RSA466535  Calandrinia ciliata L. C. Wheeler 1932-3-12 486 Los Angeles La Verne. 305 Comment
  SBBG132073  Calandrinia menziesii S. A. Junak, B. Collins 1991-4-25 SCI 218 Los Angeles near site of Middle Ranch ruins, just N of rd of Middle Ranch Cyn Comment
  UCR149001  Calocedrus decurrens June Latting 1973-1-7 s.n. Los Angeles San Gabriel Mtns., Big Rock Creek, South Fork 1524 Comment
  UCR190252  Calochortus albus R. G. Swinney 2000-5-21 7773 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  SD112778  Calochortus catalinae darley F. Howe 1947-3-30 1553 Los Angeles Canyon in Santa Monica Mountains, near seacoast. Comment
  LA16844  Calochortus catalinae B. C. Templeton; 1939-4-19 4587 Los Angeles Comment
  CAS-BOT-BC132349  Calochortus clavatus Reid Moran 1941-8-17 862 Los Angeles Pico Canyon 600 Comment
  UCD139497  Calochortus clavatus var. clavatus Jason Grajeda 1995-5-7 s.n. Los Angeles Santa Clarita, Santa Susanna Mountains, Ed Davis Park, Wiley Canyon, off Old Road. Comment
  RSA0025174  Calochortus invenustus Jane Tirrell 2012-6-27 LS 0086 Los Angeles North-facing slope of small open crest above Pacific Crest Trail, approximately 0.6 miles east of Windy Gap. 2517 Comment
  CAS-BOT-BC132476  Calochortus plummerae Naomi Fraga; LeRoy Gross; Sarah J. De Groot; Paul Morton 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains region: On fuel break above Evey Canyon 793 Comment
  CAS-BOT-BC132484  Calochortus plummerae Marion Ownbey; Ruth P. Ownbey 1938-6-27 1666 Los Angeles Mouth of Los Alisos Canyon, Santa Monica Mts. Comment
  RSA603553  Calochortus splendens Sara L. Crockett, Steven A. Junak, Mark Hoefs, Janet Takara 1997-3-28 624 Los Angeles N side of Cherry Harbor, Santa Catalina Island. 49 Comment
  UCR231902  Calochortus striatus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8036 Los Angeles Mojave Desert, Antelope Valley, north end of Lancaster, 90 m east of Sierra Hwy and railroad grade, and 145 m north of Avenue H 710 Comment
  UCR94699  Calochortus striatus A. C. Sanders, E. J. Lott 1993-5-6 13971 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  UCR270507  Calyptridium monandrum R. G. Swinney 2011-5-26 14849 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  SJSU2494  Calyptridium monandrum H. L. Buckalew 1962-4-19 Los Angeles on Hwy 138 midway between Little Rock & Victorville Comment
  RSA65405  Calyptridium parryi F. W. Peirson 1922-7-5 3169 Los Angeles Big Pines Camp, north slope 2073 Comment
  CHSC8092  Calystegia Edward L. Smith 1958-4-5 464 Los Angeles Located in Live Oak Canyon near Live Oak Dam, San Gabriel Mountains. 457 Comment
  RSA600023  Calystegia longipes Steve Boyd, Lauren Raz 1997-5-29 9936 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 1098 Comment
  UC879426  Calystegia macrostegia J. Q. A. Fritchey 1890-3-11 85 Los Angeles hill above Los Angeles; hills above Los Angeles Comment
  UCSB6915  Calystegia macrostegia subsp. cyclostegia Haller, Norman 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  CHSC26334  Calystegia macrostegia subsp. intermedia Shirley Quan 1967-5-26 Los Angeles Woodland Hills on Topanga Cyn. Blvd. across from Woodland Park in Santa Monica Mtns. 475 Comment
  HSC24369  Calystegia macrostegia subsp. intermedia Donna Barnes 1970-4-18 26 Los Angeles 2 mi. SSW of Topanga at Jct. of Fernwood Pacific & Tuna Cyn. Rd. in Santa Monica Mtns. 122 Comment
  RSA710704  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Susan Caplow 2003-4-11 1634 Los Angeles Brand Park vicinity, upper Brand Canyon, alongside Brand Park Mtwy. 549 Comment
  RSA233389  Calystegia macrostegia subsp. macrostegia R. F. Thorne 1966-4-17 36113 Los Angeles San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 213 Comment
  RSA574329  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1994-6-20 2955 Los Angeles South Fork Lytle Creek 1000 Comment
  CAS-BOT-BC215908  Calystegia peirsonii R. K. Brummitt; S. D. Boyd 1998-5-25 20027 Los Angeles 10 km NE of Castaic, San Francisquito Canyon just N of powerhouse below Drinkwater Res. 485 Comment
  RSA762263  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-1 2594 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  SFV20176  Calystegia purpurata subsp. purpurata T. Sagar, C. Wishner 2004-4-17 23 Los Angeles Santa Monica Mountains Seminole Hot Springs. National Park Service Hennesy Property. 260 Comment
  UCR150468  Camissonia R. G. Swinney 1999-6-21 7373 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA72206  Camissonia bistorta F. W. Peirson 1918-5-26 129 Los Angeles San Gabriel Mountains, Henni[n]gers Flat Comment
  UCR213377  Camissonia bistorta Dan S. Cooper 2010-3-23 20100323- 02 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, north end of Commonwealth Ave., near entrance to nursery 265 Comment
  POM3104  Camissonia bistorta O. W. Robinson 1916-3-29 s.n. Los Angeles Near Harwood Hall. Pomona College. Claremont. Comment
  RSA199772  Camissonia californica I. W. Clokey, Bonnie C. Templeton 1929-04 4459 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA466151  Camissonia californica L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA0091960  Camissonia campestris Mitch Provance, Callen Huff 2009-4-28 10706 A Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086. 1371 Comment
  RSA145194  Camissonia campestris subsp. campestris E. G. Linsley 1960-5-6 60 -56 Los Angeles Mojave Desert, 18 miles W of Lancaster Comment
  RSA252889  Camissonia campestris subsp. campestris Robert F. Thorne 1973-5-11 43562 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  SBBG60384  Camissonia campestris subsp. campestris R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  RSA317013  Camissonia cheiranthifolia subsp. cheiranthifolia T. S. Elias, Walter Wisura 1984-7-27 8518 Los Angeles North of Malibu; Point Dume. Comment
  RSA454042  Camissonia cheiranthifolia subsp. suffruticosa Mildred R. Solomen 1931-07 s.n. Los Angeles Griffith Park, L.A. Comment
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May 8 2010
  RSA775132  Camissonia confusa Orlando Mistretta, Christine Mistretta 2010-6-7 5268 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  RSA0043005  Camissonia hirtella R. G. Swinney 2010-5-11 12664 Los Angeles 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
  RSA563520  Camissonia hirtella Tim S. Ross, Walter Appleby 1993-5-14 7140 Los Angeles Western San Gabriel Mountains: ca 720 meters SW of Wilson Canyon Saddle and 260 meters SE of knoll-top Radio Facility, on E side of ridge above Wilson Canyon Road 1043 Comment
  UCR219426  Camissonia hirtella R. G. Swinney 2009-3-31 10230 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  RSA584041  Camissonia ignota Tim S. Ross, Steve D. Boyd 1991-4-25 4585 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). 732 Comment
  RSA585945  Camissonia pallida subsp. pallida Tim S. Ross, Steve D. Boyd 1990-5-23 2631 Los Angeles North-northwesterly ridge descending from Messenger Peak; near the headwaters of Mill Canyon and Moody Canyon. 1646 Comment
  SDSU8602  Camissoniopsis bistorta A. H. Gallup 1948-3-27 126 Los Angeles Claremont-open fields. 366 Comment
  CAS-BOT-BC160433  Camissoniopsis cheiranthifolia subsp. suffruticosa Le Roy Abrams 1899-2-1 296 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC160445  Camissoniopsis cheiranthifolia subsp. suffruticosa Geo. B. Grant 1904-5-14 s.n. Los Angeles Playa del Rey Comment
  SFV2511  Camissoniopsis cheiranthifolia subsp. suffruticosa K. A. Wilson 1961-3-12 997 Los Angeles Zuma Beach. On sand above tide line. 3 Comment
  JEPS89948  Camissoniopsis confusa Dean W. Taylor 1992-5-1 12492 Los Angeles 1 mi. e. Georges Gap (on Angeles Crest Hwy.); San Gabriel Mts. 1219 Comment
  SBBG43849  Camissoniopsis guadalupensis subsp. clementina M. R. Benedict 1971-6-25 Los Angeles old back dunes, Northwest Harbor Comment
  SBBG61443  Camissoniopsis hirtella R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UC166868  Camissoniopsis hirtella George B. Grant and Walter Wheeler 1904-5-7 1233 Los Angeles in waste wash land Glendora Comment
  CDA37998  Camissoniopsis micrantha T. C. Fuller 1962-4-1 8160 Los Angeles North side of Hwy. 66, western limits of Azusa. 0 Comment
  UCD114115  Capsella bursa-pastoris Brenda Bird; Gene Nardone 1993-4-2 s.n. Los Angeles Walker Ranch off of Placerita Canyon in Santa Clarita. Comment
  RSA747881  Cardamine oligosperma Justin M. Wood 2009-3-6 335 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  UCR259381  Carduus pycnocephalus R. G. Swinney 2010-4-20 12275 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR258526  Carex R. G. Swinney 2010-6-23 13312 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
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Sep 12 2018
  JEPS48982  Carex alma Joseph A. Ewan 1934-8-10 Los Angeles Backhorn Camp, Mount Waterman region, San Gabriel Mountains 2072 Comment
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Sep 4 2013
  RSA584972  Carex alma Timothy S. Ross, Steve Boyd 1990-6-1 2758 Los Angeles Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. along Moody Canyon 1341 Comment
  UCR190936  Carex alma R. G. Swinney 1999-7-14 7556 Los Angeles San Gabriel Mtns., Allison Gulch, at confluence with East Fork San Gabriel River Canyon 732 Comment
  CAS-BOT-BC118971  Carex pellita Ivan Murray Johnston 1917-5-13 s.n. Los Angeles El Monte, ditch along RR. 114 Comment
  UCR209961  Carex praegracilis R. G. Swinney 2008-7-15 9239 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  SEINET7574462 Image available Carex schottii Robert F. Thorne 1969-7-2 38346 Los Angeles San Gabriel Mts, Angeles National Forest, meadow at Big Pines. 2088 Comment
  RSA304162  Carex senta N. Kellam 1974-4-20 s.n. Los Angeles Malibu Creek area, 0.25 mile SE of Tapia Park 274 Comment
  SEINET11632918  Carex senta J. F. Bright, Wyman, C. 1933-1 8354 Los Angeles Boquet Canyon Comment
  CAS-BOT-BC115674  Carex triquetra O. D. Allen 1885-3-18 s.n. Los Angeles Near Pasadena. Comment
  RSA364781  Carex triquetra Anstruther Davidson 1901-3-1 s.n. Los Angeles Santa Catalina Island. Comment
  SD124369  Carex tumulicola F. C. Boutin 1967-4-23 1690 Los Angeles San Clemente Island; east side of island next major drainageway and canyon southeast of Lemon Tank; at seasonal pool. Comment
  RSA158264  Carpobrotus edulis P. H. Raven 1962-7-12 18045 Los Angeles Barracks Area. Wilson Cove, San Clemente Island 76 Comment
  LA210775  Castilleja affinis Norman A. Cole; May 1964 387 Los Angeles SANTA MONICA MOUNTAINS, 3.1 mi E from junction of Mulholland and Cornell Rd. 274 Comment
  UC625070  Castilleja affinis subsp. affinis F. R. Fosberg 1931-3-25 S 4362 Los Angeles s wall Hamilton Canyon; Santa Catalina Island 10 Comment
  RSA145410  Castilleja applegatei subsp. martinii Gale Sphon 1959-6-27 384 Los Angeles Icy Springs, Big Rock Canyon, Angeles National forest, San Gabriel Mountains. Comment
  RSA80235  Castilleja exserta subsp. exserta F. W. Peirson 1917-5-13 1163 Los Angeles Little Rock, north base of San Gabriel Mts. Comment
  JEPS80933  Castilleja foliolosa Reid Moran 1941-3-9 Los Angeles Middle Ranch Channel Islands, Santa Catalina Island 250 Comment
  RSA188319  Castilleja foliolosa Robert F. Thorne, Percy C. Everett 1965-6-23 35000 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon 8 Comment
  RSA509591  Castilleja foliolosa Louis C. Wheeler 1967-5-24 9728 Los Angeles San Gabriel Mountains, Angeles National Forest: Indian Canyon, Sec. 17 793 Comment
  RSA703542  Castilleja foliolosa Michael Honer 2004-6-22 2003 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UCR139425  Castilleja foliolosa Fay A. MacFadden 1931-3-17 11 E Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  RSA400566  Castilleja foliolosa Kenneth A. Wilson 1961-3-11 988 Los Angeles San Francisquito Canyon 1.5 miles south of Green Valley (Spunky Canyon Road). Comment
  RSA82277  Castilleja foliolosa F. W. Peirson 208 Los Angeles Foothills near Millard's Canyon, San Gabriel Mountains. Comment
  UC184460  Castilleja linariifolia A. D. E. Elmer Jun 1902 3608 Los Angeles Acton Comment
  UC1375419  Castilleja miniata subsp. miniata Robert F. Thorne 1969-7-29 38891 Los Angeles 1.2 mi se Dawson Saddle (near Lodgepole Picnic area at headwaters of Dorr Canyon, n slope of Throop Peak, above Angeles Crest Hwy); San Gabriel Mts., Angeles National Forest, Throop Peak 2331 Comment
  RSA579308  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8082 Los Angeles Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon 1921 Comment
  SD87878  Castilleja plagiotoma Frank W. Peirson 1921-7-3 2727 Los Angeles Blue Ridge, San Gabriel Mts., summit of ridge 2286 Comment
  UCD123029  Castilleja plagiotoma Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, 3/4 mile north of Big Rock Springs. 1158 Comment
  CHSC14025  Castilleja subinclusa subsp. subinclusa L. M. Mayer; I. J. Mayer 1974-4-10 161 Los Angeles On Bouquet Canyon Rd. ca 4 1/2 mi e of intersection with Sierra Pelona Rd. Comment
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Feb 28 2006
  RSA698746  Castilleja subinclusa subsp. subinclusa LeRoy Gross, Paul Morton 2004-6-10 1378 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  RSA225912  Caulanthus amplexicaulis var. amplexicaulis R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41084 Los Angeles West Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 2743 Comment
  RSA660180  Caulanthus amplexicaulis var. amplexicaulis Orlando Mistretta 1992-5-25 410 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  UCR124415  Ceanothus cordulatus B. C. Templeton 1932-5-31 5054 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA399846  Ceanothus crassifolius L. E. Hoffman 1932-3-8 s.n. Los Angeles Placerita Canyon, San Gabriel Mountains. Comment
  UCD111437  Ceanothus crassifolius Colin M. Wainwright 1971-3-26 131 Los Angeles Evey Canyon, off Mt. Baldy Road, 5 miles north of Claremont. 1036 Comment
  SBBG17372  Ceanothus crassifolius var. planus M. N. Ackley -Feb-1928 Los Angeles Annandale Comment
  POM156317  Ceanothus cuneatus L. R. Abrams 1903-3-13 3128 Los Angeles San Gabriel Wash Near Azusa Comment
  RSA398586  Ceanothus greggii var. vestitus L. E. Hoffman 1931-12-23 s.n. Los Angeles [Chilao] Flats Comment
  UC1745665  Ceanothus greggii var. vestitus Annetta M. Carter 1951-5-21 3059 Los Angeles Fork of Little Rock Creek 1.3 mi. S of Little Cedars Campground. San Gabriel Mtns. Comment
  UC172811  Ceanothus integerrimus George B. Grant 1904-5-17 149 Los Angeles Mt. Wilson 1828 Comment
  CAS-BOT-BC50555  Ceanothus leucodermis Alice Eastwood 1919-6-20 9020 Los Angeles Mt. Wilson Comment
  UCR223648  Ceanothus leucodermis R. G. Swinney 2009-6-24 11264 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCD112276  Ceanothus megacarpus James Dilley 1997-1-17 s.n. Los Angeles Studio City, in the Santa Monica Mts. 1/2 mile down Betty Dearing trail, on Mulhollant Dr. west of Laurel Cyn Dr. 609 Comment
  UC624985  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-4-10 S 4559 Los Angeles Pacific Divide Santa Calalina Island 200 Comment
  CAS-BOT-BC50460  Ceanothus oliganthus I. M. Johnston 1917-9-17 1724 Los Angeles Cow Canyon, San Antonio Mountians 914 Comment
  POM265803  Ceanothus oliganthus J. C. Roos 1942-3-7 1106 Los Angeles On brushy delta, La Canada Comment
  UCR192841  Ceanothus oliganthus R. G. Swinney 1998-8-10 6728 Los Angeles San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat 732 Comment
  UCR19803  Ceanothus oliganthus Freda Detmers 1933-4-19 s.n. Los Angeles San Gabriels Mtns., Little Tujunga Canyon Comment
  RSA655773  Ceanothus oliganthus subsp. oliganthus LeRoy Gross 2001-1-28 335 Los Angeles Verdugo Mountains, north side: Along dirt road were Mesa Lila Road ends, at bottom of Ridge between Engleheard and Henderson Canyons. 488 Comment
  RSA653928  Ceanothus oliganthus var. oliganthus Valerie L. Soza, Wayne Law, Laura Moore 2000-6-27 1032 a Los Angeles San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon. 850 Comment
  UC1070902  Ceanothus oliganthus var. oliganthus A. D. Gifford 1934-4-25 166 Los Angeles 1/2 mi ne Castro Pk.; Triunfo Pass quad. 762 Comment
  CAS-BOT-BC63342  Ceanothus spinosus Dr. A. Davidson 1891-1-1 s.n. Los Angeles Los Angeles. Comment
  LA42093  Ceanothus spinosus Carl Epling; Lincoln Ellison 1929-3-16 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  LA52233  Ceanothus spinosus A. M. Johnson; 1934-5-4 4458 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA127917  Ceanothus spinosus Peter H. Raven, H. J. Thompson 1959-5-5 14140 Los Angeles Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage. 366 Comment
  RSA671264  Ceanothus spinosus I. W. Clokey 1929-4-29 s.n. Los Angeles Mandeville Canyon 250 Comment
  UC1071357  Ceanothus spinosus F. H. Raymond 1930-1-13 23 Los Angeles head Corral Canyon; Calabasas Quadrangle 426 Comment
  UC18429  Ceanothus spinosus State Survey 1860-12-18 74 Los Angeles Sierra Santa Monica Comment
  RSA0040255  Ceanothus spinosus Ora M. Clark 1929-3-24 1784 Los Angeles Santa Susanna Mountains, So. Calif. Comment
  UCR223191  Ceanothus vestitus R. G. Swinney 2009-7-22 11298 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  CAS-BOT-BC282009  Centaurea calcitrapa George Garrettson 1958-6-20 s.n. Los Angeles Taken at 8342 Fern Ave, South San Gabriel Comment
  JEPS30477  Centaurea melitensis Henry J. Thompson 1959-5-24 Los Angeles 0.7 mi n of Coast Highway; Santa Monica Mountains, Tuna Canyon 91 Comment
  SBBG54246  Centaurea melitensis F. C. Boutin 1967-4-23 1633 Los Angeles Wilson Cove Comment
  UCR255850  Centaurea melitensis R. G. Swinney 2010-5-4 12485 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
  UC61537  Centaurium venustum Ernest Braunton Jun 1903 890 Los Angeles Glendale to Burbank Comment
  POM3609  Centaurium venustum Larry E. DeBuhr 1905-6-29 s.n. Los Angeles Claremont. 366 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
  SBBG60911  Centromadia parryi subsp. australis M. N. Ackley 1930-8-14 238 Los Angeles Eagle Rock 182 Comment
  CAS-BOT-BC288837  Centromadia parryi subsp. australis H. E. Hasse 1888-8-24 s.n. Los Angeles Unspecified Comment
  JEPS51335  Cerastium glomeratum Frank W. Peirson 1919-5-18 438 Los Angeles Monrovia Canyon San Gabriel Mts., Monrovia Canyon 457 Comment
  RSA592881  Cerastium glomeratum L. C. Wheeler 1967-4-23 9195 Los Angeles San Gabriel Mountains. Sunset Ridge, by Millard Canyon. Comment
  UCR153558  Cercocarpus betuloides A. C. Sanders 2005-5-11 30188 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  RSA0118871  Cercocarpus betuloides var. betuloides A. C. Sanders 2006-4-25 32181 Los Angeles Transverse Range; Liebre Mtns. Region: 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 960 Comment
  UC12144  Cercocarpus betuloides var. betuloides W. H. Brewer Jan. 1861 123 Los Angeles San Gabriel Comment
  UC1745958  Cercocarpus betuloides var. betuloides Annetta M. Carter, Arthur Carter 1935-9-13 988 Los Angeles Open, rolling hills NW of Horse Flats. San Gabriel Mtns. 2042 Comment
  RSA190991  Cercocarpus betuloides var. blancheae Robert F. Thorne 1967-3-18 36753 Los Angeles Santa Catalina Island. In Bullrush Canyon 183 Comment
  RSA725917  Cercocarpus betuloides var. blancheae Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 437 Los Angeles Propst Grove, Santa Catalina Island. NE canyon. 354 Comment
  SD80925  Cercocarpus betuloides var. blancheae James Henrickson 1969-4-10 4244 Los Angeles 4 miles So. of Thousand Oaks along Decker Rd. in Santa Monica Mtns. 366 Comment
  UCD112909  Cercocarpus traskiae Robert F. Thorne 1967-5-18 36872 Los Angeles Santa Catalina Island. Wild Boar Gully (Cercocarpus Arroyo). 167 Comment
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Jun 12 2014
  CAS-BOT-BC279445  Chaenactis S. B. P. 1887-6-1 1934 Los Angeles Gormans Station, near Tejon Pass Comment
  SFV3801  Chaenactis artemisiifolia M. L. Vincent 1962-5-25 258 Los Angeles Santa Monica Mountains 2 miles east of Malibu Canyon on Piuma Road. Comment
  RSA732932  Chaenactis glabriuscula R. G. Swinney 2000-5-21 7772 Los Angeles NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  UCR205068  Chaenactis glabriuscula R. G. Swinney 2008-4-4 8614 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  CAS-BOT-BC277339  Chaenactis glabriuscula var. glabriuscula Geo. B. Grant 1906-6-17 249 -6919 Los Angeles Summit Mt. Wilson 1828 Comment
  RSA0088569  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-5-11 12699 Los Angeles East of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  RSA595991  Chaenactis glabriuscula var. glabriuscula L. C. Wheeler 1967-5-8 9345 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  SFV13412  Chaenactis glabriuscula var. glabriuscula W. M. Perry 1980-7-3 68 Los Angeles San Gabriel Mountains Cattle Canyon on 2N06, at narrows. Comment
  UCR193693  Chaenactis stevioides R. G. Swinney 1999-4-5 7047 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  POM13533  Chaenactis xantiana F. W. Peirson 1922-7-5 3163 Los Angeles Summit of Le Montaine, north of Big Pines, north side of San Gabriel Mountains 2209 Comment
  RSA578651  Chaenactis xantiana Timothy S. Ross, J. Mark Porter 1994-5-1 7614 Los Angeles ca. 3950 m NNE of Moody Springs and 2620 m W of the LA/ San Bern. County Line. 873 Comment
  SFV2082  Chamaesyce albomarginata P. G. Kilburn 1958-3-11 655 Los Angeles San Gabriel Mountains Wayside Honor Ranch, south of Castaic. On road to cow pasture above headquarters. Comment
  RSA656186  Chamaesyce melanadenia Joseph M. Keefe 1978-5-11 22913 Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  CDA20448  Chasmanthe floribunda M. O'Brien 2003-2-16 s.n. Los Angeles South Coast; El Pescador State Beach in Malibu. 0 Comment
  CAS-BOT-BC70020  Cheilanthes covillei John H. Thomas 1967-3-22 7573 Los Angeles San Gabriel Mts., Angeles National Forest, Sulphur Springs, about 18 miles NE of center of Pasadena 1219 Comment
  CAS-BOT-BC70022  Cheilanthes covillei Geo. B. Grant 1902-6-1 s.n. Los Angeles Mt. Lowe 1524 Comment
  SEINET3153703  Cheilanthes covillei G. B. Grant, W. Wheeler 1904-5-17 6264 Los Angeles Mt. Wilson 1676 Comment
  UC1874981  Cheilanthes covillei Ruth Kirkpatrick 2001-7-30 1080 Los Angeles San Gabriel Mountains at Red Box Picnic Area on Angeles Crest Hwy (Hwy 2), Angeles National Forest Red Box Station. Angeles Crest Hwy and Mount Wilson/Red Box 1432 Comment
  RSA250670  Cheilanthes covillei R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39505 Los Angeles edge of Angeles National Forest in Grandview Canyon, ca. 5 mi. S of Hwy 138, ca. 10 mi. SE of Pearblossom. 1432 Comment
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Oct 13 2010
  RSA225728  Chenopodium album R. F. Thorne, A. C. Gibson 1971-5-22 39745 Los Angeles Fish Canyon 335 Comment
  RSA660101  Chenopodium album Orlando Mistretta 1992-6-12 553 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SDSU21588  Chenopodium album Robert F. Thorne 1970-10-15 41872 Los Angeles Rancho Santa Ana Botanic Garden, Claremont, California. 366 Comment
  RSA0082962  Chenopodium berlandieri R. G. Swinney 2010-4-23 12355 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA0103920  Chenopodium berlandieri R. G. Swinney 2011-10-10 15742 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 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
  RSA725115  Chenopodium californicum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -69 Los Angeles 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
  SBBG37880  Chenopodium californicum R. Moran 1941-2-17 578 Los Angeles E side of ravine, Middle Ranch 500 Comment
  UCR252552  Chenopodium californicum R. G. Swinney 2010-5-11 12645 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
  UCR132651  Chenopodium leptophyllum Sharon Dougherty 1997-9-18 s.n. Los Angeles San Gabriel Mtns., Kratka Ridge, Angeles National Forest 2073 Comment
  RSA534131  Chenopodium murale T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5065 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  RSA791803  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley Area: Newhall Ranch, west side of Grapevine Mesa, 4 km southwest (216 degrees) of intersection of I-5 Freeway and Highway 126. 366 Comment
  JEPS57759  Chorizanthe staticoides Frank W. Peirson 1918-6-12 26 Los Angeles foothills e Rubio Canyon (San Gabriel Mountains); , foothills e Rubio Canyon 609 Comment
  RSA653132  Chorizanthe staticoides A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21987 Los Angeles San Gabriel Mtns.: Soledad Pass area at N foot of mtns, ca. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just S of Vincent Substation., [UTM 10km cell: 11S LJ-9E, 1N. Soledad Canyon] 984 Comment
  RSA713743  Chorizanthe staticoides A. C. Sanders, Helen Kennedy 2005-4-13 29435 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  SBBG62283  Chorizanthe xanti var. xanti R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  RSA652773  Chrysanthemum coronarium Monica Acosta 1998-5-25 17 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 225 Comment
  CAS-BOT-BC36278  Chrysolepis sempervirens Gordon Sun 1914-8-1 s.n. Los Angeles Near the summit of San Antonio Mt. Comment
  RSA476631  Chrysolepis sempervirens F. R. Fosberg 1931-8-12 S 5457 Los Angeles Summit Mount Islip, San Gabriel. 2500 Comment
  RSA522294  Chrysothamnus nauseosus subsp. mohavensis Steve Boyd 1990-2-3 3827 Los Angeles just W of mouth of San Antonio Canyon. Comment
  SD30676  Cichorium intybus Edith A. Purer 1931-5-8 Los Angeles Roadside, Los Angeles. Comment
  RSA0059669  Cirsium occidentale Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5325 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  LA35975  Cirsium occidentale var. californicum Peter H. Raven; 1959-5-9 Los Angeles Santa Monica Mountains, Medea Creek, Malibu Creek, near mouth 45 Comment
  POM352176  Cirsium occidentale var. californicum M. B. Dunkle 1931-4-22 2469 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  POM352192  Cirsium occidentale var. californicum A. G. Goodwin 1940-05 s.n. Los Angeles Palos Verde Comment
  RSA482517  Cirsium occidentale var. californicum Richard Noyes, L. Arnseth 1988-4-30 501 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  SFV3837  Cirsium occidentale var. occidentale R. L. Armacost 1933-7-4 4 dup. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  UCR256457  Cirsium vulgare R. G. Swinney 2010-9-9 13780 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CATA3059  Cirsium vulgare Vyki L. Englert, Charlie de la Rosa 2011-3-16 044 Los Angeles Santa Catalina Island: USC Marine Institution, Big Fisherman's Cove in Two Harbors, behind handicapped accessible ramp housing unit along cement drainage 0 Comment
  RSA229020  Cistanthe monandra R. F. Thorne, C. W. Tilforth 1971-6-30 40780 Los Angeles San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  RSA595800  Citrullus lanatus Lauren Raz, S. D. Boyd 1996-10-23 053 Los Angeles Liebre Mountains. Ruby Canyon, just west of junction of Forest Service Road 6N24 with Lake Hughes Road, at confluence with Elizabeth Lake Canyon. 609 Comment
  UCD21827  Clarkia bottae L. D. Gottlieb 2002-11-2 0203 Los Angeles On Topanga Canyon Rd. just north of Greenleaf Canyon Rd., on E side of highway. Comment
  SEINET12189210  Clarkia bottae Unknown 1933-1 8469 Los Angeles near Los Angeles Comment
  SD125704  Clarkia cylindrica K. Harper 1986-5-17 Los Angeles San Gabriel Mountains, Little tujunga to Sand Canyon Road, in the vicinity of Mendenhall Peak. Comment
  POM153240  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-2 1 Los Angeles 1/8 mile north of Newhall Tunnel. 152 Comment
  RSA582950  Clarkia cylindrica subsp. cylindrica Tim S. Ross, Steve D. Boyd 1993-5-23 7257 Los Angeles Saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper Clearwater Canyon). 884 Comment
  UCR256618  Clarkia cylindrica subsp. cylindrica Anuja Parikh, Nathan Gale 2011-6-7 2423 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, Portal Ridge, 1.9 km west of Godde Hill Road, 0.5 km south of California Aqueduct 1020 Comment
  RSA602349  Clarkia dudleyana Scott D. White 1997-5-8 5075 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam. 244 Comment
  UCR281956  Clarkia dudleyana R. G. Swinney 2014-5-15 16535 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  CATA1618  Clarkia epilobioides Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2891 Los Angeles Santa Catalina Island: Upper Avalon Canyon, by road above Wrigley Memorial 213 Comment
  RSA527637  Clarkia epilobioides Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4391 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  POM19162  Clarkia heterandra P. A. Munz 1923-6-9 6938 Los Angeles Oakgrove Canyon, Liebre Mts. Comment
  UCR188659  Clarkia purpurea R. G. Swinney 1990-4-28 1573 Los Angeles Los Angeles Basin, western section of South Hills, a ridge on the south side of the city of Glendora; east of Glendora Avenue 259 Comment
  CAS-BOT-BC163716  Clarkia purpurea subsp. quadrivulnera F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  RSA642277  Clarkia rhomboidea Orlando Mistretta 1995-6-23 1844 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1631 Comment
  SEINET10632448  Clarkia rhomboidea Robert F. Thorne 1971-6-26 Thorne 40608 Los Angeles Sam Gabriel Mts., Angeles National Forest: Yellow pine-mixed evergreen forest N slope San Gabriel Peak, elev. ca 4700 feet. 1435 Comment
  IRVC26154  Clarkia unguiculata A. C. Sanders 2003-5-1 26244 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 396 Comment
  RSA592843  Claytonia exigua subsp. exigua Steve Boyd, Orlando Mistretta 1996-5-1 8750 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  RSA763815  Claytonia parviflora Justin M. Wood 2010-5-10 1606 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA679884  Claytonia parviflora subsp. viridis LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 844 -a Los Angeles East side of Punchbowl Canyon. 1585 Comment
  RSA0026281  Claytonia peirsonii subsp. peirsonii Thomas Stoughton, Jose D. Zuniga 2013-4-1 1706 Los Angeles Near the Devil's Punchbowl County Park 1605 Comment
  RSA746962  Claytonia perfoliata R. G. Swinney 2008-4-9 8622 Los Angeles Glendora, Wildwood Canyon 329 Comment
  SFV1190  Claytonia perfoliata M. L. Vincent 1963-5-7 342 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. 489 Comment
  UCR106289  Claytonia perfoliata B. G. Pitzer 1996-5-5 2874 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA0107837  Claytonia perfoliata Steven A. Junak 2000-5-19 SCa- 1328 Los Angeles Santa Catalina Island. SE portion of 1999 burn, above Goat Harbor, ca. 0.76 mi. SSW of Goat Harbor. 438 Comment
  SD217355  Claytonia perfoliata Tim Ross, Laurel Arnseth 1990-4-8 4360 Los Angeles San Clemente Island. East side of island, Bruce Canyon near Malo Poin. Comment
  RSA19875  Claytonia perfoliata subsp. mexicana I. W. Clokey, Bonnie C. Templeton 1929-03 4526 Los Angeles Mandeville Canyon. 365 Comment
  RSA600350  Claytonia perfoliata subsp. perfoliata Steve Boyd, Lauren Raz 1997-3-26 9380 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  LA52241  Clematis lasiantha Elizabeth McClintock; 1936-4-26 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA15255  Clematis lasiantha Fay A. MacFadden 1931-05 3007 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA247432  Clematis lasiantha Jack Delaini 1974-5-9 178 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest 762 Comment
  RSA250434  Clematis lasiantha Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41612 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  UCR238471  Clematis lasiantha Orlando Mistretta, Christine Mistretta 2008-5-5 2654 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon 628 Comment
  RSA386254  Clematis ligusticifolia Bonnie C. Templeton 1938-8-19 s.n. Los Angeles Bouquet Canyon. Comment
  UC1584058  Clematis ligusticifolia Tim Ross, Orlando Mistretta, and Peter Fritsch 1990-7-10 4045 Los Angeles n.e. Tie Summit Station (and e. of Angeles Forest Hwy., w. drainage that meets Tie Canyon); San Gabriel Mts., Angeles Nat'l Forest, Tujunga Ranger Distr 1463 Comment
  RSA599584  Cleome isomeris Steve Boyd, Lauren Raz 1997-3-25 9311 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA395823  Cnicus benedictus Cynthia Anderson 1963-6-20 128 Los Angeles Fields S of El Monte, E of Rosemead Blvd, alt 200ft. 61 Comment
  RSA0019857  Collinsia callosa Orlando Mistretta, Christine Mistretta 2011-6-29 5771 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, E of summit. 1762 Comment
  SDSU21370  Collinsia heterophylla S. H. Bullock 1968-4-6 39 Los Angeles Claremont. North side of Foothill Blvd. between Darthmouth and College Ave. 366 Comment
  UCR127166  Collinsia heterophylla A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26274 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  POM308881  Collinsia parryi Unspecified 623 Los Angeles Trail to Flumes #4 and 5, San Dimas Experimental Forest, San Gabriel Mountains. Comment
  UC166909  Collinsia parryi Geo. B. Grant 1905-5-4 201 Los Angeles San Gabriel Mountains, Pasadena, Willard Canyon Pasadena; San Gabriel Mountains, , Willard Canyon Comment
  RSA0009592  Collinsia parryi Marcus E. Jones 1882-5-2 3205 Los Angeles Pasadena. Comment
  SEINET10317250 Image available Collinsia wrightii Wesley O. Griesel 1962-5-28 Los Angeles Big Pines, San Gabriel Mountains 1829 Comment
  RSA729841  Colutea arborescens R. G. Swinney 1999-6-18 7338 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
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Aug 9 2009
  UCR168354  Comarostaphylis diversifolia subsp. planifolia G. D. Wallace 1975-3-22 1404 Los Angeles Channel Islands, Santa Catalina Island, WNW of Mt. Orizaba, NNE of Mt. Banning, in canyon that is a branch of Cottonwood Canyon 287 Comment
  SFV21459  Conium maculatum L. Gross, S. Larson, V. Soza 2001-5-31 386 Los Angeles Verdugo Mountains Southeast side of mountains. At mouth of Dead Horse Canyon along road (Heather Ridge Drive) where paved road ends. 305 Comment
  SBBG80337  Constancea nevinii F. C. Boutin 1967-4-23 1673 Los Angeles Lemon Tank 304 Comment
  SD139344  Constancea nevinii Jon Rebman, Jonathan Dunn 1996-4-29 3112 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 49 Comment
  UCR238081  Convolvulus arvensis Mark A. Elvin, Julie M. Vanderwier 2002-7-17 2098 Los Angeles Western Transverse Range; Santa Clarita Valley, west face of Potrero Mesa, south of Santa Clara River, above Pico Canyon Rd. 305 Comment
  RSA0042771  Convolvulus occidentalis var. cyclostegius Lee Haines 1934-7-4 s.n. Los Angeles Little Dalton, San Gabriel Mountains. Comment
  LA37425  Conyza canadensis Elizabeth McClintock; 1943-9-10 sn Los Angeles Santa Monica Mountains, Westwood Blvd, UCLA campus Comment
  UCR243016  Conyza floribunda R. G. Swinney 2009-8-6 11520 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA758719  Cordylanthus nevinii R. G. Swinney 2008-10-8 9542 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  UCR277091  Cordylanthus rigidus R. G. Swinney 2010-10-5 13990 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  PASA92  Cordylanthus rigidus Frank W. Peirson 1918-8-6 Los Angeles Mt. Wilson Toll Road, San Gabriel Mts., 2850ft 868 Comment
  CAS-BOT-BC287758  Coreopsis bigelovii Carl B. Wolf 1928-3-29 1577 Los Angeles 1 mile W of junction of Pine Canyon Rd and road to Sandbergs 1097 Comment
  RSA593824  Coreopsis bigelovii Steve Boyd 1996-4-25 8715 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  UCR124582  Coreopsis bigelovii B. C. Templeton, I. W. Clokey 1930-4-8 1071 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  UCR157730  Coreopsis bigelovii David Charlton 1990-4-7 4195 Los Angeles Western San Gabriel Mtns. Foothills, Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1159 Comment
  CAS-BOT-BC287093  Coreopsis douglasii Ira L. Wiggins; W. R. Ernst 1958-5-2 231 Los Angeles 1 mile NW of Little Rock Comment
  POM121862  Coreopsis gigantea Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  CAS-BOT-BC212117  Cornus sericea A. J. McClatchie 1893-9-7 471 Los Angeles Catalina Comment
  RSA575566  Cornus sericea subsp. occidentalis R. G. Swinney 1994-6-11 2876 Los Angeles W of Wrightwood, approx. 1.5 miles SE of Big Pine Forest Service Center on Blue Ridge Nature Trail. Ca. 100 ft. W of trail in stream bottom. 2255 Comment
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Nov 23 2013
  RSA650382  Cotoneaster pannosus Robert E. Boyles 1948-1-30 s.n. Los Angeles San Dimas Park. 305 Comment
  UCR95170  Cotoneaster pannosus L. C. Wheeler 1970-1-4 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Santa Anita Canyon, just upstream from Winter Creek 549 Comment
  CAS-BOT-BC287257  Cotula australis Geo. B. Grant 1905-4-3 224 -6460 Los Angeles Pasadena Comment
  RSA674645  Cotula australis Scott D. White, Pam De Vries 2000-5-18 7897 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
  CAS-BOT-BC291374  Cotula coronopifolia I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough (Laguna Dominguez) Comment
  SBBG131921  Crassula aquatica S. A. Junak 2000-6-29 SCa 1350 Los Angeles N end of Haypress Reservoir 399 Comment
  SFV1572  Crassula connata K. A. Wilson 1962-4-3 1262 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of New Topanga Canyon Road. 245 Comment
  RSA423444  Crassula connata var. erectoides Robert Gustafson 1981-3-10 2113 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA533452  Crassula connata var. erectoides Tim Ross 1991-4-21 4542 Los Angeles Whittier Hills (Puente Hills, pro parte): ridge on N side of Turnbull Canyon 305 Comment
  POM296511A  Crossosoma californicum Lyman Benson 1953-5-2 15113 Los Angeles Catalina Island. White's Landing 15 Comment
  RSA177850  Crossosoma californicum R. F. Thorne 1965-5-10 34449 Los Angeles Santa Catalina Island. N side of Blackjack Mountain. 488 Comment
  SBBG53270  Crossosoma californicum J. Henrickson 1979-1-10 10 Los Angeles Palos Verdes Peninsula in Palos Verdes Estates, NE of school on Forrestal Drive 152 Comment
  SEINET7063472  Croton californicus A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  UCR210420  Croton californicus R. G. Swinney 2008-12-4 9931 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  UCR126820  Croton setiger A. C. Sanders 2003-6-19 26971 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 412 Comment
  UCR73182  Crypsis schoenoides Scott D. White 1992-10-8 909 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  RSA0106813  Crypsis vaginiflora Steven A. Junak 1999-7-16 SCa- 1047 Los Angeles Santa Catalina Island. Little Springs Reservoir 128 Comment
  UCR261774  Cryptantha R. G. Swinney 2010-5-11 12673 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
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Feb 19 2020
  UCR276749  Cryptantha R. G. Swinney 2010-8-11 13492 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
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Dec 7 2018
  POM368363  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-4-4 682 Los Angeles Ocean bluffs near Cherry Canyon, Santa Catalina Island 80 Comment
  RSA0040548  Cryptantha corollata Andy C. Sanders, T. B. Salvato 2005-4-26 29743 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon. 488 Comment
  RSA517860  Cryptantha decipiens Steve Boyd 1986-3-30 1515 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA586463  Cryptantha echinella Orlando Mistretta 1994-6-21 1369 Los Angeles Santiago Canyon, near summit of Pacifico Mountain 1982 Comment
  RSA783417  Cryptantha intermedia J. D. Olmsted 1958-3-7 23 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern end of county 366 Comment
  SBBG91832  Cryptantha intermedia S. A. Junak 1978-4-16 SCa 040 Los Angeles slopes above N side of Fourth of July Cove, near rd 45 Comment
  SBBG98518  Cryptantha intermedia T. Ross 1991-5-22 5490 Los Angeles lower Tota Cyn 67 Comment
  POM368248  Cryptantha intermedia Robin S. Collins 1973-4-30 243 Los Angeles within 1/2 mile from beginning of pack trail 610 Comment
  RSA533890  Cryptantha intermedia Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5164 Los Angeles San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage. 442 Comment
  UCD67373  Cryptantha intermedia Natalie deGarder 1992-5-30 24 Los Angeles Altadena, 1.5 mi. off Highway 210 up Lincoln Rd to top of Rising Hill Road. Growing in full sun on a steep, dry slope in riparian oak woodland/chaparral with grasses, oaks, Ceanothus, and Phacelia dominant. 1 foot tall, basal rosette of linear leaves, pale yellow hairs, many strongly curved helicoid cymes of white flowers. Abundant. 589 Comment
  RSA0075636  Cryptantha intermedia var. johnstonii L. C. Wheeler 1967-5-18 9610 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UC61135  Cryptantha micrantha J. Burtt Davy May 9 1896-May 24 1896 2287 Los Angeles Lancaster Antelope Valley Comment
  UC1516007  Cryptantha micrantha Baki Kasapligil 1960-4-11 3228 Los Angeles Little Rock Canyon, near the dam Little Rock Canyon 1127 Comment
  UCR162554  Cryptantha micrantha var. lepida T. S. Ross, Steve Boyd 1990-5-17 2598 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District 1613 Comment
  RSA726184  Cryptantha microstachys Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Santa Clarita Valley: Castaic Junction, Newhall, SW of the junction of SR 126 and US5, N of the Santa Clara River 305 Comment
  UC55367  Cryptantha microstachys J. H. Barber 1898-8-4 Los Angeles Topanga Comment
  UCR153577  Cryptantha microstachys A. C. Sanders, T. B. Salvato 2005-4-26 29713 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
  RSA0057895  Cryptantha muricata Richard G. Swinney 2010-9-7 13712 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA0106735  Cryptantha muricata R. G. Swinney 2011-5-19 14768 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  SD186138  Cryptantha muricata A. C. Sanders, Helen Kennedy 2005-4-13 29411 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  UC1584216  Cryptantha muricata Tim Ross and Steve Boyd 1990-5-17 2582 Los Angeles Mill Creek Tree Plantation San Gabriel Mts., Angeles National Forest,, Tujunga District 1612 Comment
  UCR217133  Cryptantha muricata R. G. Swinney 2009-3-20 10137 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  UCR272524  Cryptantha muricata R. G. Swinney 2011-7-7 15445 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
  UCR77562  Cryptantha muricata T. S. Ross, Peter Fritsch 1990-6-20 3671 Los Angeles San Gabriel Mtns., ridgetop between W fork San Gabriel River and Roberts Canyon 1305 Comment
  RSA499696  Cryptantha muricata F. R. Fosberg 1932-3-28 10622 Los Angeles Hills between Del Rey and El Segundo 25 Comment
  RSA0079271  Cryptantha muricata var. muricata Timothy S. Ross 1994-5-10 7699 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 m NNW of Warm Springs Mountain summit. 854 Comment
  RSA0079618  Cryptantha muricata var. muricata Steve Boyd, Amber Maurice 2004-5-18 11313 Los Angeles Liebre Mountains region: On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  RSA0079597  Cryptantha muricata var. muricata Sarah G. Kemp s.n. Los Angeles Griffith Park. Comment
  RSA0079604  Cryptantha muricata var. muricata L. C. Wheeler 1967-5-18 9616 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UCR186917  Cryptantha nemaclada A. C. Sanders 2006-4-25 32174 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA585362  Cryptantha nevadensis T. S. Ross 1991-4-27 4703 b Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  JEPS85083  Cryptantha nevadensis Roy E. Buck and Rexford Palmer 1989-4-28 1226 Los Angeles 22 air km nw Castaic (ca 1.1 air km ene of Pyramid Rock summit, between Interstate 5 and Pyramid Dam, e of head of s-draining side canyon s of Posey Canyon) 922 Comment
  RSA780995  Cryptantha nevadensis var. rigida R. G. Swinney 2009-5-13 10782 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1122 Comment
  UC2049430  Cryptantha nevadensis var. rigida LeRoy Gross with Joy England, Naomi Fraga 2016-4-21 7555 Los Angeles Transverse Ranges; San Gabriel Mountains region: Arrastre Canyon. Started near mouth of canyon, near 34.44397N, 118.20032W . Ended on top of a small knoll, near 34.43011N, 188.18667W. Acton 7.5' Quad. Comment
  UCR138899  Cryptantha nevadensis var. rigida L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns., Aliso Canyon, 0.5 mi SSW of Blum Ranch 976 Comment
  UCR89476  Cryptantha nevadensis var. rigida T. S. Ross, Steve Boyd, L. Arnseth 1991-4-29 4855 Los Angeles San Gabriel Mtns., Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna 1259 Comment
  UCR98824  Cryptantha nevadensis var. rigida T. S. Ross, Steve Boyd 1990-5-15 2512 Los Angeles San Gabriel Mtns., Soledad Campground, Tujunga Ranger District, Angeles National Forest, Soledad Canyon, c. 1.5 linear mi. east of Agua Dulce Canyon. 622 Comment
  RSA0079043  Cryptantha pterocarya var. pterocarya T. S. Ross 1991-4-27 4662 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/- S to SSW), ca 0.25- 0.3 miles W of the county line. 1183 Comment
  RSA0073719  Cryptantha similis Orlando Mistretta, Christine Mistretta 2005-4-21 2055 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  SBBG131886  Cryptantha traskiae S. A. Junak, D. Wilken 1996-3-27 SCI 261 Los Angeles S of Eel Cove Cyn, on top of 2nd rocky headland 54 Comment
  UC55020  Cuscuta californica H. P. Chandler 1902-6-3 2010 Los Angeles near Cahuenga Peak; Brush Canyon Comment
  UCR167312  Cuscuta subinclusa Scott D. White 2004-8-20 10737 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  UCR206531  Cuscuta subinclusa A. C. Sanders, T. B. Salvato 2009-5-20 36858 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 73 Comment
  RSA0014968  Cyclospermum leptophyllum Steve Boyd, R. E. Riefner 2007-4-27 11738 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA202474  Cyclospermum leptophyllum R. L. Armacost 1959-9-12 889 Los Angeles Santa Monica Comment
  RSA5870  Cynodon dactylon C. B. Wolf 1932-9-16 4120 Los Angeles Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach) 3 Comment
  CAS-BOT-BC114728  Cyperus difformis Louis C. Wheeler 1946-9-8 6352 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 518 Comment
  RSA602055  Cyperus eragrostis Scott D. White 1997-5-7 5061 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains. Southwest of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  CAS-BOT-BC114636  Cyperus eragrostis J. Ewan 1931-7-31 4778 Los Angeles Along road ditch Telegraph Road near Santa Fe Crossing. Comment
  UC57097  Cyperus esculentus Ernest Braunton Oct, 1902 723 Los Angeles Vernon (L.A. City) Comment
  RSA587197  Cyperus involucratus Scott D. White 1995-12-5 3773 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UC57100  Cyperus niger Ernest Braunton Aug 1902 654 Los Angeles Oak Knoll Comment
  CATA1361  Cyperus odoratus Mark L. Hoefs, Robert F. Thorne 1995-7-26 2474 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below Eagle's Nest Lodge 134 Comment
  CDA4095  Cytisus canariensis T. C. Fuller, T. Suzuki 1959-3-19 2090 Los Angeles North side Foothill Boulevard, in Arroyo, east of Hillard Avenue, La Canada. 0 Comment
  RSA662681  Cytisus striatus LeRoy Gross 2001-11-10 451 Los Angeles Verdugo Mountains, north side. Off the 210 freeway 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
  IRVC29582  Datisca glomerata A. C. Sanders, Mark Elvin 2002-6-25 25283 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  RSA620042  Datisca glomerata LeRoy Gross 1998-11-1 94 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  SEINET6421149 Image available Datisca glomerata Victor Duran 1933-1 3518 Los Angeles San Gabriel Mountains, Sulphur Spring 1524 Comment
  UCR148042  Datisca glomerata Steve Boyd, Amber Maurice 2004-5-18 11342 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  RSA215032  Datisca glomerata R. F. Thorne, M. Z. Thorne 1967-7-19 37132 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River. 1250 Comment
  RSA421882  Datura wrightii Fay A. MacFadden 1931-3-15 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA657924  Datura wrightii J. Keeling 1980-6-1 39 Los Angeles South side of Big Tujunga Canyon Road, 1/2 mile east of Mt. Gleson intersection, Tujunga 549 Comment
  UCR259385  Datura wrightii R. G. Swinney 2010-4-20 12282 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  SD69538  Datura wrightii Robert F. Thorne, P. Everett 1965-6-22 34929 Los Angeles Santa Catalina Island: open fields S of Avalon golf course in Avalon Canyon 91 Comment
  RSA276107  Daucus pusillus Mark Hoefs, Doug Propst 1973-5-4 216 Los Angeles Middle of Middle Ranch Canyon; Santa Catalina Island. 244 Comment
  CAS-BOT-BC130909  Deinandra clementina Huron H. Smith 1912-5-31 5055 Los Angeles Pebble Beach Road, Santa Catalina Isl. 7 Comment
  CATA1254  Deinandra clementina Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2335 Los Angeles Santa Catalina Island: Catalina Harbor 3 Comment
  CATA3150  Deinandra clementina Amy Catalano 2016-6-2 137 Los Angeles Santa Catalina Island: Thompson Reservoir Road, near gate to stables 169 Comment
  SBBG34796  Deinandra clementina S. A. Junak with M. L. Hoefs 1998-6-12 SCa 722 Los Angeles just W of N end of Catalina Harbor, just upslope from powerline 36 Comment
  UCD131033  Deinandra clementina R. M. Beauchamp; M. Douglas 1972-3-24 3246 Los Angeles Wilson Cove, San Clemente Island. 60 Comment
  CATA233  Deinandra fasciculata Mark L. Hoefs, A. Douglas Propst 1973-5-4 226 Los Angeles Santa Catalina Island: By Thompson Dam, middle canyon, south exposure 213 Comment
  CAS-BOT-BC131006  Deinandra minthornii Scott D. White 1995-10-11 3694 Los Angeles S of Santa Susana Pass Rd., off Lilac Ln., near foot trail E of rd. 502 Comment
  UC2015615  Deinandra minthornii Scott D. White 1995-10-19 3719 Los Angeles S edge of Santa Susana Mts, above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Bl.); 0.7-1.0 air mi SE of Chatsworth Pk. Comment
  RSA0025342  Delphinium cardinale Anuja Parikh, Nathan Gale 2011-7-12 3554 Los Angeles TR, SnGb, West Fork San Gabriel River, 2.6 km W of State Highway 39 (San Gabriel Canyon Rd.) 523 Comment
  UC854072  Delphinium cardinale Alice Eastwood 1906-6-5 275 Los Angeles Roscoe Country adjacent to Los Angeles Comment
  UCR223352  Delphinium parishii R. G. Swinney 2009-5-20 10837 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCR127051  Delphinium parryi M. S. Enright 2003-5-24 s.n. Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR155622  Delphinium parryi A. C. Sanders, T. B. Salvato 2005-4-26 29704 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
  UCSB8519  Delphinium parryi McElwain, I. 1953-3-21 Los Angeles Point Dume Comment
  POM219979  Delphinium parryi F. R. Fosberg 1932-5-5 8108 Los Angeles n. [north of?] Avalon, Santa Catalina Island 40 Comment
  SEINET7063808  Delphinium parryi subsp. maritimum A. G. Vestal 1947-4-26 s.n. Los Angeles Among rocks on a north slope near the west end of a long grade. West end of the Santa Monica Mountains. UTM Zone 11, 343433mE, 3774090mN. (WGS84/NAD83). 250 Comment
  RSA596048  Delphinium parryi subsp. parryi Tim S. Ross, J. Mark Porter 1995-5-4 8414 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  CAS-BOT-BC116278  Delphinium parryi subsp. parryi George B. Grant 1904-6-17 6425 Los Angeles Pasadena; Arroyo Seca Canyon Comment
  UC1587211  Delphinium variegatum Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-20 5312 Los Angeles upper e fork Box Canyon (rocky slope of draw, terrace flats between Box Canyon and Horse Canyon, w side of island); San Clemente Island 477 Comment
  UC1234763  Dendromecon harfordii Peter H. Raven 1962-5-20 17784 Los Angeles 1.5 mi w Middle Ranch (Airport Road on main ridge); Santa Catalina Island 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
  SFV1357  Dendromecon rigida K. A. Wilson 1961-3-11 992 Los Angeles San Gabriel Mountains San Francisquito Canyon. 3 miles south of Green Valley. 790 Comment
  RSA0112560  Deschampsia danthonioides R. G. Swinney 2011-6-15 15179 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  RSA641436  Deschampsia elongata L. C. Wheeler 1967-7-15 10055 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  CAS-BOT-BC43170  Descurainia pinnata subsp. brachycarpa John H. Thomas 1957-4-27 6668 Los Angeles Point Dume, about 18 miles due west of Santa Monica. 60 Comment
  RSA0060769  Descurainia pinnata subsp. brachycarpa LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6822 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA562303  Descurainia pinnata subsp. halictorum D. Charlton 1990-4-15 4192 a Los Angeles Kentucky Springs, Sierra Highway south of Palmdale 1036 Comment
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Aug 27 2011
  SBBG116989  Desmazeria rigida S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1507 Los Angeles rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn, ca. 0.5 mi from jct with Middle Cyn Rd 396 Comment
  UCR269597  Dicentra chrysantha R. G. Swinney 2011-6-29 15369 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  CAS-BOT-BC402271  Dicentra chrysantha R. F. Thorne; M. Z. Thorne 1969-7-10 38371 Los Angeles San Gabriel Mts., Angeles National Forest: Upper end of Vincent's Gulch just below parking lot at Vincent's Gap 1996 Comment
  RSA433533  Dicentra chrysantha Christopher Davidson 1975-6-24 2868 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78 in a small side canyon running SW. 686 Comment
  RSA523567  Dicentra chrysantha G. H. True 1935-5-16 299 Los Angeles Bouquet Canyon. 762 Comment
  RSA0080394  Dichelostemma capitatum R. G. Swinney 2010-3-24 12098 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  LA26157  Dichelostemma capitatum subsp. capitatum Judith Webb; 1955-4-2 sn Los Angeles 243 Comment
  RSA0091720  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2011-3-17 14116 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA631388  Dichelostemma capitatum subsp. capitatum Valerie L. Soza, LeRoy Gross 1999-5-10 462 Los Angeles San Gabriel Mountains: Foothills above San Dimas, between Morgan and Wildwood Canyons. 457 Comment
  SD84771  Dichelostemma capitatum subsp. capitatum Reid Moran 1941-3-11 699 Los Angeles In cactus and brush, ridge north of Middle Ranch, Santa Catalina Island. 249 Comment
  RSA592502  Dichondra occidentalis Mark Hoefs, Doug Propst 1973-3-14 122 Los Angeles Santa Catalina Island. Top of White Landings Rd. east exposure 518 Comment
  CAS-BOT-BC150862  Diplacus puniceus Herman Knoche 1919-6-25 Series A, No. 925 Los Angeles Avalon, Santa Catalina Island Comment
  SD69353  Distichlis littoralis Robert F. Thorne, P. Everett 1965-5-11 34535 Los Angeles Sand flat inside Ballast Point on E side of catalina Harbor, Santa Catalina Island Comment
  UC118031  Dithyrea maritima Ernest Braunton 1903-4-1 876 Los Angeles Playa del Rey near Los Angeles Comment
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Apr 25 2016
  RSA461498  Dodecatheon clevelandii Bonnie C. Templeton 1931-3-29 s.n. Los Angeles Mandeville Canyon. Comment
  UC572672  Dodecatheon clevelandii subsp. clevelandii A. D. Gifford 1935-2-5 Los Angeles one and one-half mi se Oak Flat; Tejon Quad., se of Oak Flat 883 Comment
  SBBG38689  Dodecatheon clevelandii subsp. insulare R. Moran 1941-2-23 604 Los Angeles S of Johnson's Valley 200 Comment
  POM175419  Dodecatheon redolens Joseph A. Ewan 1930-6-25 2705 Los Angeles At spring of north slope near Windy Camp, Mt. Islip. 2287 Comment
  UCR256454  Dodecatheon redolens R. G. Swinney 2010-10-13 14026 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  UC465731  Drosanthemum floribundum F. M. Reed 1909-7-2 2825 Los Angeles Catalina Island, Pebbly Beach Road Catalina Island 15 Comment
  CAS-BOT-BC67940  Dryopteris arguta Parish 1903-2-1 s.n. Los Angeles Covina Comment
  CAS-BOT-BC67942  Dryopteris arguta E. Lloyd 1933-4-1 s.n. Los Angeles Santa Monica Mts., Temescal Canyon Comment
  RSA649984  Dryopteris arguta Glen Johnson 1949-5-3 s.n. Los Angeles Crystal Lake 1828 Comment
  UC557638  Dryopteris arguta Nell Murbarger March, 1936 24 Los Angeles canyon 1 mi n Mt. Cortez; San Clemente Isl. 457 Comment
  RSA0048062  Dudleya anomala E. K. Balls 1953-6-13 18331 Los Angeles Grown in Rancho Santa Ana Botanic Garden under propagation No. 4195 from plants collected by Reid Moran (#885), on north Coronado Island, Mexico. Comment
  CAS-BOT-BC428113  Dudleya cymosa subsp. cymosa Geo. B. Grant 1906-6-10 6677 Los Angeles Mt Lowe, Castle Canyon Comment
  SD207018  Dudleya lanceolata Reid Moran 1946-5-30 2061 Los Angeles Bichota Canyon; 5.5 kilometers above Rincon Guard Sta. 730 Comment
  RSA0021414  Dudleya lanceolata Carol Haines 1964-5-23 s.n. Los Angeles Beginning of Old Ridge Route 427 Comment
  RSA535875  Dudleya pulverulenta Tim Ross 1991-9-1 5887 Los Angeles near Mullholland Hwy. x Yerba Buena Rd; Triunfo Pass 564 Comment
  RSA798120  Dysphania botrys Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian 2012-7-27 LS 0135 Los Angeles South side California State Route 2 at mile marker 66.82 2295 Comment
  UCR258884  Echinochloa crus-galli R. G. Swinney 2010-8-16 13526 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA699875  Echium candicans LeRoy Gross 2004-3-19 1211 Los Angeles San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. 502 Comment
  RSA715120  Ehrharta erecta Daisie Huang 2006-4-27 s.n. Los Angeles Side yard at 160 May Ave., Monrovia, CA. 190 Comment
  RSA741026  Ehrharta erecta Justin M. Wood 2009-1-3 280 Los Angeles City of Monrovia, residential property on El Nido Ave. 171 Comment
  UCR141154  Ehrharta erecta June Latting 1959-9-18 s.n. Los Angeles South Coast, Agricultural Experiment Station, University of California, Los Angeles 137 Comment
  RSA0017029  Elatine brachysperma L. R. Abrams 1901-4-10 1449 Los Angeles Inglewood. Comment
  CATA1662  Eleocharis macrostachya Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-7-16 2951 Los Angeles Santa Catalina Island: Above Parson's Beach 85 Comment
  RSA250502  Eleocharis parishii Robert F. Thorne, John Dourley 1967-10-10 37338 Los Angeles San Gabriel Mtns., Angeles National Forest: Jackson Lake. 1867 Comment
  RSA365469  Eleocharis radicans L. C. Wheeler 1931-9-13 145 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  UCR273412  Elymus X hansenii R. G. Swinney 2011-6-22 15251 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  SEINET10507934  Elymus condensatus Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4807 Los Angeles Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 500 Comment
  UCD61556  Elymus elymoides A. A. Beetle 1942-4-24 3210 Los Angeles 6 miles W of Llano. Comment
  UCR221900  Elymus elymoides R. G. Swinney 2009-4-28 10536 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  CAS-BOT-BC207177  Elymus elymoides subsp. elymoides Timothy S. Ross; Steve Boyd 1995-6-29 8660 Los Angeles Near west summit of Liebre Mountain. 1706 Comment
  UC1714548  Elymus elymoides subsp. elymoides I. M. Johnston 1917-8-23 1635 Los Angeles Pine Mt. Ridge San Antonio Mountains 2499 Comment
  RSA191104  Elymus glaucus subsp. glaucus R. F. Thorne, M. Z. Thorne 1967-6-25 37074 Los Angeles Along fire-road between Cobal and Evey Canyons 732 Comment
  RSA747179  Elymus glaucus subsp. jepsonii Orlando Mistretta 1992-6-26 618 Los Angeles Transverse Ranges; San Gabriel Mtns region; Glendora Saddle to Lookout Mountain 1829 Comment
  UCR256579  Elymus lanceolatus subsp. lanceolatus Anuja Parikh, Nathan Gale 2011-7-7 3547 Los Angeles Transverse Range; San Gabriel Mountains, Barley Flats, 4.4 km west of Shortcut Station, 1.0 km north of State Hwy 2 (Angeles Crest Hwy) 1705 Comment
  UCR238475  Elymus trachycaulus subsp. trachycaulus Orlando Mistretta, Christine Mistretta 2008-5-20 3162 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
  CATA1308  Elymus triticoides Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2399 Los Angeles Santa Catalina Island: By road, middle of Cape Canyon 243 Comment
  LA38487  Emmenanthe penduliflora var. penduliflora A. M. Johnson; sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA653850  Emmenanthe penduliflora var. penduliflora Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 759 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
  UCR273585  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-4-26 14488 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  JEPS34120  Encelia actoni F. W. Peirson 1919-6-13 484 Los Angeles Rock Creek San Gabriel Mts., Rock Creek 1295 Comment
  RSA0051542  Encelia californica Elwood Fordham 1951-4-7 s.n. Los Angeles Pt. Dume. 27 Comment
  CAS-BOT-BC81805  Ephedra nevadensis Lyman Benson 1932-3-25 3149 Los Angeles Grade above Valyermo, San Gabriel Mt., Mojave Desert 1127 Comment
  SEINET7047918  Ephedra nevadensis Steven R. Hill, Kate Kramer 2001-4-22 33367 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek. Elevation about 2800 feet. Comment
  RSA249745  Ephedra viridis Robert F. Thorne 1973-5-11 43499 Los Angeles Bob s Gap, Holcomb Ridge. 1220 Comment
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Jan 19 2017
  SBBG60117  Epilobium canum subsp. canum R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) Comment
  POM21344  Epilobium canum subsp. latifolium Fordyce Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson; San Gabriel Mts. 1795 Comment
  UCR189862  Epilobium ciliatum R. G. Swinney 1998-7-28 6513 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
  UCR48934  Epilobium ciliatum A. C. Sanders 1987-7-22 7164 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA588311  Epilobium ciliatum subsp. ciliatum F. R. Fosberg, Joseph A. Ewan 1931-8-11 793 Los Angeles Cienega, 1/2 mile north of Windy Camp, north slope of Mt. Islip, San Gabriel Mtns 2300 Comment
  RSA588315  Epilobium ciliatum subsp. ciliatum Gary D. Wallace 1964-5-18 s.n. Los Angeles Dalton Canyon Comment
  UCR273220  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-10-18 15818 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  RSA9806  Epilobium ciliatum subsp. ciliatum Fay A. MacFadden 1931-4-10 2579 Los Angeles Tejunga [Tujunga] Canyon. A few trees near the stream. 396 Comment
  RSA600733  Epilobium glaberrimum subsp. glaberrimum Louis C. Wheeler 1954-9-1 7081 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  LA200042  Equisetum X ferrissii Lawrence L. Kiefer; 1962-12-24 1828 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 3 mi N of Sunset Blvd. 274 Comment
  UCR194265  Equisetum laevigatum R. G. Swinney 1998-8-5 6658 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  CAS-BOT-BC57311  Equisetum laevigatum Larry Kiefer 1962-9-23 205 Los Angeles Malibu Cyn. 1828 Comment
  CAS-BOT-BC57754  Equisetum telmateia Le Roy Abrams 1902-6-12 2531 Los Angeles Ballona creek, near Mesmer. Comment
  IRVC26903  Equisetum telmateia L. C. Wheeler 1932-3-17 505 Los Angeles Los Angeles River: at Los Feliz Blvd. 122 Comment
  SBBG128764  Equisetum telmateia subsp. braunii M. L. Hoefs 1995-5-23 2075 Los Angeles lower Middle Ranch Cyn, near rd to Bullrush Cyn 115 Comment
  UC184300  Eremalche exilis A. D. E. Elmer June, 1902 3674 Los Angeles Lancaster Comment
  RSA421553  Eremocarpus setiger Geo. L. Moxley 1917-9-4 s.n. Los Angeles Eagle Rock. Comment
  SBBG126939  Eremogone macradenia var. macradenia A. Parikh, N. Gale 2011-6-6 3418 Los Angeles 5 km W of St Hwy 14, 1.6 km SW of California Aqueduct; E Liebre Mtns 1063 Comment
  UC23528  Eriastrum densifolium subsp. elongatum J. H. Barber 1897-6-22 167 Los Angeles San Fernando Valley Comment
  RSA0121165  Eriastrum pluriflorum subsp. sherman-hoytiae P. A. Munz, T. Craig 1933-5-13 12952 Los Angeles Desert 16 miles east of Lancaster. Comment
  UCR127003  Eriastrum sapphirinum A. C. Sanders, Kim Marsden 2003-6-20 26991 Los Angeles Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch 305 Comment
  RSA0122868  Eriastrum sapphirinum subsp. brevibracteatum Naomi Fraga, Taryn Williams 2005-6-23 1631 Los Angeles Along Little Rock Creek Road (FS Road 5N04). Comment
  RSA0121251  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1967-6-15 9828 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA0121293  Eriastrum sapphirinum subsp. dasyanthum Geo L. Moxley, Grinnell 1916-6-15 482 Los Angeles Santa Susana Mountains. Comment
  SEINET14611726  Eriastrum virgatum G. B. Grant 1901-1 502 Los Angeles Santa Monica Range. Comment
  CHSC26105  Ericameria linearifolia Emese M. Sajo 1966-5-21 97 Los Angeles On the Silver Moccasin Trail between Charton and Chilao in the San Gabriel Mountains. 1615 Comment
  JEPS36105  Ericameria linearifolia Ernest C. Twisselmann 1964-6-10 9618 Los Angeles fork at head Castaic Valley 1310 Comment
  SDSU3906  Ericameria linearifolia D. F. Howe 1948-5-2 1778 Los Angeles Side of Angeles Crest Highway, San Gabriel Mts. 1280 Comment
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Nov 19 2014
  UC284263  Ericameria linearifolia P. A. Munz 1923-5-26 6826 Los Angeles Big Rock Creek San Gabriel Mts., Big Rock Creek (in stony wash) 1402 Comment
  UCR102530  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1997-3-6 1356 Los Angeles Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138 1128 Comment
  SD244581  Ericameria nauseosa David Keil 1986-9-27 19739 2 Los Angeles Along I-5, just s of Hungry Valley Rd exit. Roadside pullout. 914 Comment
  CAS-BOT-BC298897  Ericameria nauseosa var. bernardina Jean L. Pawek 1964-9-15 628 Los Angeles San Gabriel Mts. Highway 2 1828 Comment
  CATA2070  Ericameria palmeri var. pachylepis Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 Los Angeles Santa Catalina Island: Along Silver Peak Road, about 2 miles E of intersection with Boushay Road 432 Comment
  SBBG18916  Ericameria parishii H. and M. Dearing 1944-10-5 5896 Los Angeles Charlton Flats, Angeles Crest Hwy Comment
  LA202521  Ericameria parishii var. parishii T. Brothers; 1983-8-9 sn Los Angeles San Gabriel Mountains, Devil's Canyon, on shoulder of dirt road, San Gabriel River watershed Comment
  LA32043  Ericameria parishii var. parishii Henry J. Thompson; 1958-10-22 1811 Los Angeles SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood. 380 Comment
  UC934019  Ericameria parishii var. parishii H. L. Cogswell 1951-9-1 122 Los Angeles 0.75 mi e Big Dalton Dam (Keril Canyon-Lodi Canyon divide, e edge of Plot 1); San Gabriel Mts., Keril Canyon, Lodi Canyon 883 Comment
  RSA295263  Ericameria pinifolia Mary H. Ward, Shirley W. Campbell 1970-10-23 123 Los Angeles Arroyo Seco, southeastern Pasadena Comment
  UC1424924  Ericameria pinifolia Jack Delaini 1974-4-25 130 Los Angeles Lodi Canyon Angeles National Forest, San Dimas Experimental Forest, Lodi 426 Comment
  RSA0083304  Erigeron foliosus R. G. Swinney 2010-6-4 13043 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
  UCR202713  Erigeron foliosus R. G. Swinney 2001-8-18 8063 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  UCR280939  Erigeron foliosus Mitch Provance 2017-6-30 617- 35 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  UC1124331  Eriodictyon crassifolium C. R. Clar 1930-2-4 60 Los Angeles Santa Susana Mountains Santa Susana Quad., Santa Susana Mountains ((near Plot #5 - Santa Susana)) Comment
  SEINET6046086  Eriodictyon crassifolium Louis C. Wheeler 1967-5-23 9689 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC189185  Eriodictyon crassifolium var. nigrescens Timothy S. Ross; Steve Boyd 1994-7-7 8166 Los Angeles S base of Liebre Mountain, just on the N side of the Kelly Ranch inholding, Upper Cienaga Canyon 1018 Comment
  CAS-BOT-BC189193  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1936-7-1 4204 Los Angeles Bell Canyon, San Gabriel Mountains 944 Comment
  OBI28059  Eriodictyon crassifolium var. nigrescens David J. Keil, Dirk Walters 1977-4-30 12310 Los Angeles Ridge Rte, ca. 9 mi from jctn with Los Angeles Co. Rd N-2 Comment
  POM17613  Eriodictyon crassifolium var. nigrescens P. A. Munz 1923-3-10 7323 Los Angeles Palmer Canyon Wash, north of Claremont. Wash west of North Indian Hill Boulevard. Comment
  UCR200172  Eriodictyon crassifolium var. nigrescens Valerie Soza, Laura A. Moore 2000-5-10 836 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines 595 Comment
  RSA455075  Eriodictyon trichocalyx L. E. Hoffman 1931-11-9 s.n. Los Angeles Big Rock Creek Comment
  RSA549806  Eriodictyon trichocalyx Wandalee Thompson 1964-6-16 54 Los Angeles [No location information on label.] Comment
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Nov 11 2015
  RSA293453  Eriodictyon trichocalyx var. trichocalyx S. Carlquist 1981-6-6 15651 a Los Angeles Glendora Mountain Road. Comment
  RSA455071  Eriodictyon trichocalyx var. trichocalyx F. R. Fosberg 1931-6-11 S 5662 Los Angeles Islip trail, S slope Mt. Hawkins. 2200 Comment
  UCR209414  Eriogonum R. G. Swinney 2008-10-8 9522 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
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Dec 7 2018
  HSC35877  Eriogonum angulosum Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-8-19 2171 Los Angeles Beside Hwy. 5 just W of junction with Hwy. 138 Comment
  RSA0013639  Eriogonum baileyi Orlando Mistretta, Youssef Atallah 2011-8-16 6037 Los Angeles Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway. 1295 Comment
  SBBG65250  Eriogonum baileyi var. baileyi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  CAS-BOT-BC244059  Eriogonum brachyanthum A. D. E. Elmer 1902-6-1 3688 Los Angeles Acton Comment
  RSA226036  Eriogonum brachyanthum Robert F. Thorne, C. W. Tilforth 1971-6-29 40661 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  UC534869  Eriogonum cinereum Mrs. H. P. Bracelin 1931-10-11 570 Los Angeles about 1 1/2 mi e ocean beach (Lower Topenga Canyon); Santa Monica Mts., Lower Topenga Canyon Comment
  CAS-BOT-BC241935  Eriogonum cithariforme John Thomas Howell 1947-7-18 23382 Los Angeles Mill Creek, San Gabriel Mts. 1371 Comment
  RSA229137  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38840 Los Angeles San Gabriel Mountains: Chilao area, sandy roadbank on Angeles Crest Hwy. 1524 Comment
  UCR197753  Eriogonum cithariforme var. agninum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 87 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA0115964  Eriogonum davidsonii R. G. Swinney 2010-9-21 13866 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA311315  Eriogonum davidsonii Robert F. Thorne, M. Z. Thorne 1969-7-10 38380 Los Angeles San Gabriel Mountains, Angeles National Forest: North of Jackson Lake. 1860 Comment
  RSA608007  Eriogonum davidsonii Louis C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon. 1433 Comment
  IRVC28555  Eriogonum elongatum A. C. Sanders 2003-8-5 27107 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  LA200758  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .5 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  RSA393302  Eriogonum elongatum var. elongatum F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5447 Los Angeles San Gabriel Mountains: Pine Flats, First Camp, N fork San Gabriel Canyon 1700 Comment
  LA206778  Eriogonum fasciculatum M. Zaitlin; 1951-3-17 sn Los Angeles San Gabriel Mountains, Angeles Crest Highway 761 Comment
  UC1871048  Eriogonum fasciculatum subsp. foliolosum Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3919 Los Angeles Liebre Mountain: near center of the long summit, in the vicinity of the old radio tower site 1719 Comment
  RSA523834A  Eriogonum fasciculatum subsp. polifolium Tim S. Ross 1991-8-14 5793 Los Angeles San Gabriel Mountains: Pacifico Mountain Road, 3200 feet NW of Alder Saddle. 1768 Comment
  RSA747194  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2008-6-10 8995 Los Angeles Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  UCR223206  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-7-22 11331 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR239970  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-11-18 11657 Los Angeles Transverse Range; San Gabriel Mountains, summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon 1310 Comment
  UCR259917  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-3-16 11946 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR269594  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-6-29 15370 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  CAS-BOT-BC253255  Eriogonum fasciculatum var. foliolosum Le Roy Abrams; E. A. McGregor 1908-6-19 339 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA754144  Eriogonum fasciculatum var. foliolosum Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1836 Los Angeles San Gabriel River near Rincon Ranger Station 450 Comment
  SEINET11263911  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1972-10-20 12781 Los Angeles San Gabriel Mountains. Cow Canyon Saddle.; 0 1372 Comment
  UCSB8543  Eriogonum giganteum McElwain, I. 1953-5-2 Los Angeles Catalina Is; White's Landing Comment
  RSA515128  Eriogonum giganteum var. formosum Aaron Liston 1989-4-30 805 -1 Los Angeles San Clemente Island. Waynuk Canyon, W slope of island. Comment
  CAS-BOT-BC250304  Eriogonum giganteum var. giganteum W. S. Lyon 1885-4-1 s.n. Los Angeles Santa Catalina Isl. Comment
  SD21296  Eriogonum giganteum var. giganteum Norman E. Bilderback 1938-4-17 Los Angeles Avalon Comment
  RSA306196  Eriogonum gracile Fay A. MacFadden 1931-07 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  UCR255476  Eriogonum gracile Dan S. Cooper 2014-6-26 614- 23 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery 152 Comment
  RSA0115261  Eriogonum gracile var. gracile Richard G. Swinney 2010-10-5 13959 Los Angeles San Gabriel Mountains: Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  UC184271  Eriogonum gracillimum A. D. E. Elmer June, 1902 3655 Los Angeles Lancaster Comment
  RSA535727  Eriogonum grande var. grande Tim S. Ross 1991-5-22 5467 Los Angeles San Clemente Island, Spray canyon, short canyon 2400 feet ENE of Spray ( which in turn is 5200 feet N of Eel Point.), W side of island. 79 Comment
  OBI5899  Eriogonum heermannii Carl B. Wolf 1931-11-8 2629 Los Angeles Big Rock Creek, Desert Slope of San Gabriel Mts, 1/8 mi below Big Rock Ranger Station 1067 Comment
  SEINET7042259  Eriogonum microthecum A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  HSC17403  Eriogonum mohavense C. S. Apperson 1966-4-24 Los Angeles Junction of Palmdale Blvd. and 90th St. Comment
  JEPS56746  Eriogonum mohavense Frank W. Peirson 1919-5-11 407 Los Angeles Soledad Canyon San Gabriel Mountains, Soledad Canyon 807 Comment
  POM49216  Eriogonum mohavense A. D. E. Elmer 1902-06 3651 Los Angeles Lancaster. Comment
  UCR56548  Eriogonum mohavense Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  RSA718215  Eriogonum nudum var. pauciflorum R. G. Swinney 1997-6-13 5577 Los Angeles South of Pinon Hills, c. 0.5 mi NE of Talbe Mountain, summit of ridge just west of San Bernardino Co. line. 2073 Comment
  UCR17954  Eriogonum parvifolium E. S. Spalding 1931-7-31 s.n. Los Angeles Southern Coast, Hermosa Beach 6 Comment
  UCR50876  Eriogonum parvifolium A. C. Sanders 1988-5-18 7840 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  SFV1018  Eriogonum pusillum K. A. Wilson 1961-4-29 1170 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  UCR220165  Eriogonum pusillum R. G. Swinney 2009-4-2 10254 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
  CAS-BOT-BC267621  Eriogonum saxatile H. E. Horse 1893-8-1 s.n. Los Angeles Acton Comment
  RSA597740  Eriogonum saxatile Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3796 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  SBBG65549  Eriogonum saxatile Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  UCR223195  Eriogonum saxatile R. G. Swinney 2009-7-22 11302 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA229110  Eriogonum saxatile Robert F. Thorne, C. W. Tilforth 1971-6-30 40743 Los Angeles San Gabriel Mountains, Angeles National Forest: ca. 0.5 mi. N of Chilao Station on W slopes of Mt. Hillyer 1585 Comment
  UCR139375  Eriogonum thurberi I. M. Johnston 1917-5-13 978 Los Angeles San Gabriel Valley, San Gabriel Wash 152 Comment
  RSA602806  Eriogonum umbellatum var. minus Louis C. Wheeler 1967-9-13 10745 Los Angeles San Gabriel Mountains: West Baldy. 3018 Comment
  CAS-BOT-BC268208  Eriogonum umbellatum var. munzii Joseph Andorfer Ewan 1936-7-22 9830 Los Angeles Blue Ridge trail, San Gabriel Mts. 2316 Comment
  RSA729883  Eriogonum umbellatum var. munzii R. G. Swinney 1998-9-4 6921 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UC1871273  Eriogonum umbellatum var. munzii T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3947 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  RSA0060815  Eriogonum wrightii LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6963 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
  RSA420591  Eriogonum wrightii var. subscaposum F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5460 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  CAS-BOT-BC297929  Eriophyllum confertiflorum Geo. B. Grant 1902-5-14 s.n. Los Angeles Glendora Comment
  CATA776  Eriophyllum confertiflorum Mark L. Hoefs 1991-6-5 1338 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  CDA5252  Eriophyllum confertiflorum A. C. Browne 1953-6-1 Los Angeles 3 miles north of Castaic. 0 Comment
  SD186083  Eriophyllum confertiflorum A. C. Sanders, Helen Kennedy 2005-4-13 29431 Los Angeles Santa Clarita area, lower Mint Canyon at the the community of Mint Canyon. 456 Comment
  SEINET11850699  Eriophyllum confertiflorum Unknown 1965-1 s.n. Los Angeles Santa Monica Mts, Benedict Canyon, Beverly Hills, on Ferrari Drive near intersection of Summit Rd Comment
  CHSC100215  Eriophyllum confertiflorum var. confertiflorum John Dittes 2006-5-30 1382 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  JEPS30630  Eriophyllum confertiflorum var. confertiflorum Peter H. Raven 1959-5-3 14088 Los Angeles Woodrow Wilson Drive, 1.6 mi w Cahuenga Pass; Santa Monica Mountains, Woodrow Wilson Drive 304 Comment
  RSA599341  Eriophyllum confertiflorum var. confertiflorum Steve Boyd, Lauren Raz 1997-3-26 9370 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UC566671  Eriophyllum confertiflorum var. confertiflorum Herbert L. Mason 1927-6-14 3766 Los Angeles San Gabriel Mts., San Antonio Canyon 1889 Comment
  RSA190995  Eriophyllum pringlei R. F. Thorne 1963-5-15 31682 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA92396  Eriophyllum pringlei F. W. Peirson 1926-4-26 6656 Los Angeles about 1 mile east of Palmdale. Comment
  RSA592194  Erodium botrys Louis C. Wheeler 1967-4-9 9181 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Canyon Inn. Comment
  RSA0020305  Erodium cicutarium Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5099 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SBBG44373  Erodium cicutarium G. Sphon, D. Hearn 1956-5-30 7 Los Angeles Black Butte Comment
  CAS-BOT-BC40708  Erysimum capitatum I. M. Johnston 1917-6-20 1357 Los Angeles San Antonio Mountains. Baldy Lookout of USFS. 1828 Comment
  UC205876  Erysimum capitatum I. Johnston 1917-6-20 1357 Los Angeles Baldy (USFS) Lookout San Antonio Mts. 1828 Comment
  LA204349  Erysimum capitatum var. capitatum W. R. Ernst; April 1947 sn Los Angeles San Gabriel Mountains, Glendora Mt. Road Comment
  UC85501  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia Comment
  CAS-BOT-BC403185  Eschscholzia californica S. B. Parish; W. F. Parish 1887-6-1 1953 Los Angeles Elizabeth Lake Comment
  RSA0120562  Eschscholzia californica R. G. Swinney 2014-5-8 16449 Los Angeles San Gabriel Mountains; near Lang, 50-100 meters s.w. of Soledad Cyn. Hwy. at a curve, Santa Clara Wash and Bee Cyn. confl. 537 Comment
  SEINET12102669  Eschscholzia californica J. F. Bright, Wyman, C. 1931-1 5284 Los Angeles Antelope Valley Comment
  RSA21783  Eschscholzia californica var. crocea Carl B. Wolf 1937-5-20 8744 Los Angeles Tehachapi Mts., 1 mi. so. of Tejon Pass on Hungry Valley Road. 1280 Comment
  RSA445664  Eschscholzia minutiflora Louis C. Wheeler 1932-4-10 598 Los Angeles Portal Ridge near Elizabeth Lake. 1037 Comment
  JEPS20988  Eschscholzia ramosa F. W. Peirson 1923-4-11 3469 Los Angeles on bluff above sea San Clemente Isl. (Eagle Ranch Creek) Comment
  RSA0010828  Eucalyptus A. C. Sanders, T. B. Salvato 2009-5-21 36890 Los Angeles Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 66 Comment
  RSA673613  Eucalyptus sideroxylon LeRoy Gross 2003-1-25 688 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  SD253468  Eucrypta chrysanthemifolia R. G. Swinney 2010-5-7 12577 Los Angeles San Gabriel Mountains: Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy (Sunland 7.5'Q) 494 Comment
  LA32212  Eulobus californicus Henry J. Thompson; 1959-4-12 sn Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 2 mi W of Las Virgenes Rd. 304 Comment
  RSA599733  Eupatorium adenophorum L. C. Wheeler 1967-12-10 s.n. Los Angeles San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road. 701 Comment
  RSA436005  Euphorbia crenulata Arthur B. Shepard 1933-3-22 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  SEINET3246224  Euphorbia helioscopia A. C. Sanders, T. B. Salvato 2009-1 36876 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  CATA2141  Euphorbia maculata Steven A. Junak 1990-11-9 144 Los Angeles San Clemente Island: N end of island, just SE of passenger terminal building at airfield 60 Comment
  SD85101  Euphorbia misera Martin A. Piehl 1963-12-7 63106 Los Angeles San Clemente Island, scattered in small area at Pyramid Head 28 Comment
  RSA662125  Euphorbia peplus Daniel Curran 1981-1-19 22 Los Angeles Cal Poly Pomona Campus under breezeway between the science buildings. Comment
  POM86131  Euphorbia polycarpa var. vestita Marcus E. Jones 1982-5-1 s.n. Los Angeles [Unspecified] Comment
  UCR61058  Euphorbia serpens R. G. Swinney 1989-7-8 s.n. Los Angeles San Gabriel Mountains, Glendora Wilderness Park, in Big Dalton Canyon. 1.6 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road 473 Comment
  CDA19852  Euphorbia terracina P. Davis 2002-4-15 PDR 053578 Los Angeles Southern California; LAX property at 9100 S Hastings Ave. 0 Comment
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May 30 2014
  PASA2702  Eurotia lanata Stason May 1931 Los Angeles Mohave desert near Palmdale Comment
  CATA1591  Festuca bromoides Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2861 Los Angeles Santa Catalina Island: Road to Toyon Beach 182 Comment
  UCR138858  Festuca microstachys L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon 0.25 mi SSW of Blum Ranch 915 Comment
  UCR125399  Festuca myuros A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25696 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  SBBG130715  Festuca perennis S. A. Junak 2000-5-6 SCa 1266 Los Angeles small reservoir [Deep Tank], S side of Upper Empire Quarry Rd, 0.8 mi W of intersection with rd to Empire Landing housing 97 Comment
  SBBG98679  Festuca perennis T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5074 Los Angeles lower Wilson Cove Cyn, draw SW of and above pier operations 15 Comment
  CAS-BOT-BC412805  Ficus carica R. E. Riefner, Jr. 1998-7-15 98 -447 Los Angeles City of Walnut, Lemon Creek, vicinity Meadow Pass Rd. at Landaluce Ln. 208 Comment
  CAS-BOT-BC77681  Ficus carica Scott D. White 1997-5-7 5049 Los Angeles Below San Gabriel Mts. SW of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  UCD170916  Ficus carica R. G. Swinney 2009-6-12 11142 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  RSA313410  Filago californica R. F. Thorne, M. Z. Thorne 1973-2-12 42474 Los Angeles Santa Catalina Island. N of Marine Science Station at Fisherman's Cove. 46 Comment
  RSA587160  Filago californica Orlando Mistretta 1995-4-28 1652 F Los Angeles San Gabriel Mountains; Kitter Canyon. Slopes W. of main canyon. 1280 Comment
  RSA683137  Filago californica LeRoy Gross, Bill Hogshead, Valerie L. Sosa 2003-5-29 960 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  RSA574301  Filago gallica R. G. Swinney 1994-5-7 2834 Los Angeles Glendora Wilderness Park, jct of Lower Monroe Mtwy & Mystic Canyon Trail. 609 Comment
  RSA464873  Forestiera pubescens Anstruther Davidson 1898-07 s.n. Los Angeles Lancaster Comment
  SBBG116239  Forestiera pubescens R. Burgess, P. Munro 2002-5-6 5130 Los Angeles Hungry Valley Rd, 0.2 mi W of Smokey Bear Rd 853 Comment
  LA82204  Frangula californica subsp. californica O. H. Kappler; 1941-5-18 271 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 548 Comment
  RSA0126998  Frangula californica subsp. cuspidata Louis C. Wheeler 1967-7-15 10074 Los Angeles Angeles National Forest. Southwest side of Mt. Waterman. Comment
  SEINET11978025  Frankenia salina J. F. Bright, Wyman, C. 1931-1 5720 Los Angeles In and around Hollywood Comment
  CAS-BOT-BC223421  Fraxinus dipetala Henry J. Thompson 1959-3-31 1909 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Lobo Canyon, about 2 miles west of Cornell 274 Comment
  UCR177748  Fraxinus dipetala LeRoy Gross, Naomi Fraga 2002-4-4 522 Los Angeles Los Angeles Basin: Verdugo Mountains Region, Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 400 Comment
  LA200676  Fraxinus velutina A. M. Johnson; 1932-5-30 4098 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA0030861  Fraxinus velutina var. coriacea L. C. Wheeler 1933-8-20 11448 Los Angeles 0.5 mile below Pine Canyon Dam, San Gabriel Canyon. 289 Comment
  RSA426868  Fremontodendron californicum J. Aug. Kusche 1922-05 9556 Los Angeles Mojave Desert. Comment
  RSA0073373  Fumaria officinalis R. G. Swinney 2010-3-16 11956 Los Angeles San Gabriel Mountains/Verdugo Mountains: Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  PASA40  Galium angustifolium Sally Ellis 1940-4-16 Los Angeles Clairemont Comment
  UCSB6248  Galium angustifolium H., J. 1934-5-25 Los Angeles San Dimas Exp. Forest; dam no. 2; sec 1, T 1N, R 9W 792 Comment
  POM367666  Galium angustifolium subsp. angustifolium James Clizbe 1930-5-2 s.n. Los Angeles Nichols Canyon. Comment
  RSA0094360  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-5-31 14902 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
  RSA587046  Galium angustifolium subsp. angustifolium Orlando Mistretta, Mark A. Elvin 1995-5-10 1690 Los Angeles San Gabriel Mtns. Bare Mtn Canyon. Head of W fork. 1738 Comment
  JEPS24308  Galium aparine Peter H. Raven 1959-5-3 14063 Los Angeles Mulholland Drive near Beverley Glen Boulevard; Santa Monica Mountains 381 Comment
  RSA133684  Galium aparine var. echinospermum Peter H. Raven 1959-4-4 13949 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  RSA0086971  Galium californicum subsp. flaccidum L. T. Street 1918-5-19 s.n. Los Angeles Mt Wilson, at Camp Ualtee. Comment
  JEPS7419  Galium catalinense subsp. catalinense George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 490 -2282 Los Angeles Santa Catalina Island Comment
  UCR94482  Galium hallii Orlando Mistretta 1994-6-8 1347 Los Angeles San Gabriel Mtns., Little Rock Creek, unnamed drainage draining N slope of Bare Moutain 1616 Comment
  CAS-BOT-BC223139  Galium johnstonii Frank W. Peirson 1922-7-5 3159 Los Angeles Mountain north of Big Pines Camp 2225 Comment
  RSA729850  Galium johnstonii R. G. Swinney 1998-9-4 6923 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UCR194028  Galium johnstonii R. G. Swinney 1998-9-4 6923 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
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May 8 2012
  UCR275524  Galium johnstonii D. E. Bramlet 2011-8-13 4946 Los Angeles San Gabriel Mountains, Mt. Gleason, along Mt. Gleason Rd./ Forest Serv. Rd 3N17 1944 Comment
  SBBG38865  Galium nuttallii subsp. insulare R. Moran 1941-3-11 700 Los Angeles N of Middle Ranch 250 Comment
  RSA0005765  Galium nuttallii subsp. insulare Reid V. Moran 1941-2-23 606 Los Angeles Catalina Island. South of Johnson's Valley 200 Comment
  SD70517  Galium parishii F. Ehrendorfer 1959-6-14 5902 Los Angeles San Gabriel Mountains, hills about 2 miles north of Big Pines 1981 Comment
  UCR271478  Galium porrigens R. G. Swinney 2011-6-14 15147 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  UCR277095  Galium porrigens R. G. Swinney 2010-10-5 13995 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  POM296442  Galium porrigens var. porrigens Lyman D. Benson 1945-3-30 11651 Los Angeles Canyon at Padua Hills above Claremont. 549 Comment
  SFV17273  Galvezia speciosa B. N. Nguyen 1998-1-14 Los Angeles Malibu Lagoon State Beach. Along Malibu Creek near ocean. Comment
  UCR200044  Gamochaeta pensylvanica Valerie Soza, B. Hogshead 2003-4-23 1639 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, Brand Canyon 457 Comment
  RSA279038  Gamochaeta pensylvanica R. F. Thorne 1971-4-23 41483 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  LA35347  Garrya flavescens Mary V. Hood; 1946-1-26 46- 3 k* Los Angeles Devil's Punch Bowl 1219 Comment
  RSA392386  Garrya flavescens var. pallida Bonnie C. Templeton 1936-4-14 5639 Los Angeles North of Strawberry Peak. Comment
  UCR182266  Garrya veatchii R. G. Swinney, Dave Larson 1998-4-26 6031 Los Angeles San Gabriel Mtns., head of Dry Lake Canyon at 'Dry Lake', south of Sunset Peak 1521 Comment
  SD239836  Gayophytum R. G. Swinney 2008-7-15 9228 Los Angeles San Gabriel Mountains: Winston Peak (Waterman Mountain 7.5'Q) 2281 Comment
  UCR146682  Gayophytum decipiens Orlando Mistretta 1993-6-16 883 Los Angeles San Gabriel Mountains, On bench below Devils Backbone Ridge 2530 Comment
  RSA0103799  Gayophytum diffusum subsp. diffusum R. G. Swinney 2011-6-14 15110 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA529920  Gayophytum diffusum subsp. parviflorum Tim S. Ross 1991-8-16 5818 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  RSA590661  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd 1990-5-31 2739 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA608004  Gayophytum diffusum subsp. parviflorum Louis C. Wheeler 1968-7-22 s.n. Los Angeles Devil's Canyon. 1433 Comment
  UCR126356  Gazania linearis A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27134 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  POM2886  Geranium carolinianum P. A. Munz 1918-4-21 2088 Los Angeles South of Pomona Hills Comment
  CDA20110  Geranium rotundifolium M. O'Brien 2003-4-13 MOB 11 -03 Los Angeles South Coast; Topanga State Park, near the headquarters compound. 0 Comment
  RSA598847  Gilia Steve Boyd, T. S. Ross 1997-3-21 9220 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR281424  Gilia achilleifolia subsp. multicaulis R. G. Swinney 2014-5-8 16465 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA639179  Gilia angelensis L. C. Wheeler 1967-5-29 9774 Los Angeles Cow Canyon Saddle, [covered former dump]. 1377 Comment
  UC909026  Gilia angelensis C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4764 Los Angeles Boquet Canyon Comment
  UCR125424  Gilia angelensis A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25691 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UCR143112  Gilia angelensis Reid Moran 1941-3-11 697 Los Angeles Channel Islands, ridge north of Middle Ranch, Santa Catalina Island 300 Comment
  RSA470100  Gilia angelensis Donald R. Bissing 1973-5-18 91 Los Angeles Evey Canyon, San Gabriel Mountains: roadside 0.4 mile from mouth of canyon. 732 Comment
  RSA624060  Gilia australis L. C. Wheeler 1967-5-23 9690 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  LA91420  Gilia capitata subsp. abrotanifolia Bruce Douglas Clayton; Greg Shaw 1972-3-20 21 Los Angeles 585 Comment
  RSA710707  Gilia capitata subsp. abrotanifolia Valerie L. Soza, Susan Caplow 2003-4-11 1627 Los Angeles Brand Park vicinity, head of Brand Canyon, alongside Brand Park Mtwy, north side of powerline tower. 640 Comment
  RSA591909  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1967-5-2 9271 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 426 Comment
  LA206993  Gilia latiflora subsp. davyi Eliz. Grant; 1937-5-8 sn Los Angeles Mint Canyon 1523 Comment
  RSA0070130  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2003-4-30 1985 Los Angeles Lake Los Angeles. SE corner of Avenue N and 170th Street. 443 Comment
  SBBG58377  Gilia latiflora subsp. davyi R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCR223526  Gilia latiflora subsp. davyi R. G. Swinney 2009-5-28 10920 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA199040  Gilia latiflora subsp. davyi W. M. Gauntt 1966-3-26 103 Los Angeles Route 138: 6 miles W of Wrightwood. 1250 Comment
  UCSB73231  Gilia latiflora subsp. davyi Gross, LeRoy 2005-5-3 Los Angeles San Gabriel Mountains region: west terminus of Holcomb Ridge, west of Big Rock Creek; north of Fort Tejon Road, west of Valyermo Road Comment
  SEINET3163622  Gilia latiflora subsp. exilis G. B. Grant 1906-6-15 506 Los Angeles at Summit of Mt. Wilson; San Gabriel Mts., southern California 1829 Comment
  CAS-BOT-BC226409  Gilia latiflora subsp. latiflora J. Vale 1978-3-27 s.n. Los Angeles Saddlebag Butte Comment
  RSA488442  Gilia nevinii Mark Hoefs, Doug Propst 1973-3-14 108 Los Angeles Santa Catalina Island. Between Moonstone and White's Cove. 61 Comment
  UC718501  Gilia ochroleuca subsp. bizonata Carl B. Wolf 1935-5-6 6733 Los Angeles 1/2 mi e Gorman (Liebre Mts.); , e of Gorman 1158 Comment
  RSA0016247  Gilia ochroleuca subsp. bizonata R. F. Thorne, Gary D. Wallace 1973-4-24 43432 Los Angeles Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Road 1067 Comment
  UC908822  Gilia ochroleuca subsp. ochroleuca Herbert L. Mason 1926-4-26 2987 Los Angeles along rd between Vincent and Palmdale; Mohave Desert, along rd btw Vincent and Palmdale Comment
  CAS-BOT-BC402067  Gilia ochroleuca subsp. vivida Geo. B. Grant 1906-6-15 s.n. Los Angeles Summit of Mt. Wilson, San Gabriel Mts. 1828 Comment
  RSA0017168  Gilia ochroleuca subsp. vivida West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats. Comment
  UCR200253  Gilia sinuata J. M. Porter 1998-4-27 11825 Los Angeles San Gabriel Mountains, north slope, Z9 Road, off Largo Vista 1372 Comment
  RSA469699  Gilia tricolor subsp. diffusa Rose L. Burch 1940-4-9 4028 -12 Los Angeles Lancaster Comment
  SFV19336  Githopsis diffusa T. Sagar, T. Valois 2005-5-16 s. n. Los Angeles Santa Monica Mountains Near Seminole Hot Springs. National Park Service Hennesy property. 420 Comment
  POM358711  Gnaphalium beneolens I. M. Johnston 1918-9-3 2146 Los Angeles Brea Canyon, Puente Hills 396 Comment
  UCR125956  Gnaphalium californicum A. C. Sanders, Mark Elvin 2002-6-19 25149 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  POM4642  Gnaphalium californicum Shaw 1900-6-11 s.n. Los Angeles Claremont. Comment
  RSA650963  Gnaphalium californicum Len Lorwin 1948-5-20 7 Los Angeles San Dimas Wash. 213 Comment
  RSA91758  Gnaphalium californicum F. W. Peirson 1919-1-26 235 Los Angeles Hills east of Rubio Canyon 548 Comment
  RSA0103341  Gnaphalium canescens subsp. microcephalum R. G. Swinney 2011-10-25 15852 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  UCR49275  Gnaphalium canescens subsp. microcephalum A. C. Sanders 1987-9-18 7378 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA628552  Gnaphalium canescens subsp. thermale L. C. Wheeler 1967-8-24 10503 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2042 Comment
  UCR214667  Gnaphalium palustre A. C. Sanders, Dan S. Cooper 2010-4-30 38153 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC7025  Goodmania luteola Charles Christopher Parry 1881-1-1 s.n. Los Angeles Mojave. Lancaster Station. Comment
  UC1076496  Grayia spinosa Herbert L. Mason 1926-4-26 2992 Los Angeles 1 mi. e. Palmdale Comment
  UC483356  Grayia spinosa Eugene Wells 1910-3-18 Los Angeles Antelope Valley, Lancaster Comment
  UC1583658  Grindelia hirsutula David Keil 1983-8-23 17866 Los Angeles along Highway 1 just w Leo Carillo State Beach (ca 1 mi e of Ventura County line) Comment
  UC1610055  Grindelia hirsutula Meredith A. Lane 1986-9-6 3092 Los Angeles directly seaward from Pepperdine University; Malibu Comment
  POM156729  Gutierrezia sarothrae L. R. Abrams 1902-7-5 2720 Los Angeles Near the power house, San gabriel Canyon Comment
  SBBG128221  Hainardia cylindrica M. L. Hoefs, S. A. Junak 1997-6-4 2765 Los Angeles deep tank reservoir, by rd above Empire Landing 106 Comment
  CLARK-A1528-2158  Haplopappus parishii John C. Roos 1941-10-4 864 Los Angeles San Gabriel Mountains 1219 Comment
  RSA678465  Hazardia cana Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 166 Los Angeles San Clemente Island. 3rd canyon south of Bryce. Comment
  SFV7107  Hazardia squarrosa var. grindelioides K. A. Wilson 1974-8-21 1433 B Los Angeles Santa Monica Mountains 0.3 miles west of Las Virgenes Road. Roadside bank. 185 Comment
  UC891994  Hazardia squarrosa var. grindelioides Carl B. Wolf 1932-10-4 Los Angeles above Amphitheatre (Avalon); Santa Catalina Island, Avalon 30 Comment
  CAS-BOT-BC302324  Hazardia squarrosa var. squarrosa Louis C. Wheeler 1931-9-25 159 Los Angeles Eagle Rock 274 Comment
  UCD132673  Hedypnois cretica A. R. Roos 1954-5-17 s.n. Los Angeles near North Kenmore and Oakdale Streets, Hollywood. 91 Comment
  OBI35969  Helenium bigelovii J. & B. Semple, B. Semple 1981-8-14 5615 Los Angeles E. of Kratka Bridge 2134 Comment
  RSA654016  Helianthemum scoparium Valerie L. Soza, Laura Moore 2000-5-10 845 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines. 579 Comment
  POM135771  Helianthemum scoparium var. vulgare L. R. Abrams 1901-4-3 1278 Los Angeles Santa Monica Mts. 229 Comment
  RSA441784  Helianthemum scoparium var. vulgare M. B. Dunkle 1928-5-13 1960 Los Angeles Santa Catalina Island. Head of Swain's Canyon. 396 Comment
  RSA441787  Helianthemum scoparium var. vulgare George B. Grant 1903-1 546 Los Angeles Dry sunny places, Pasadena Comment
  CAS-BOT-BC305421  Helianthus annuus Geo. B. Grant 1901-9-1 s.n. Los Angeles Pasadena Comment
  UCD132803  Helianthus annuus Elise Jackson 1993-3-30 15 Los Angeles Sylmar, Foothill Boulevard between Glenoaks and Balboa, east side of road. Disturbed sunny area next to road. Growing among grasses. Comment
  UC1953171  Helianthus californicus Mark A. Elvin with J. M. Porter, Anuja Parikh 2003-11-5 3099 Los Angeles Liebre Mountains: Agua Dulce Canyon Comment
  LA32031  Helianthus gracilentus Henry J. Thompson; 1959-5-2 1977 Los Angeles Santa Monica Mountains, Yerba Buena Road, 1.2 mi W of junction with Mulholland Hwy 609 Comment
  UCR170703  Helianthus gracilentus Dan S. Cooper 2005-6-6 s.n. Los Angeles Transverse Ranges; W San Gabriel Mtns./Liebre Mtns., Lake Hughes Road, near Castaic Reservoir (Lake) 732 Comment
  SDSU21079  Helianthus maximilianii Ian Cain, Ryan Gilmore 2010-4-15 1388 Los Angeles West of Palmdale along Elizabeth Lake Road 4.21km west north west from intersection with Highland Avenue 936 Comment
  RSA747197  Heliotropium curassavicum R. G. Swinney 2005-8-5 8367 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
  RSA750227  Heliotropium curassavicum R. G. Swinney 2005-7-21 8306 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UCR210146  Heliotropium curassavicum R. G. Swinney 2008-10-20 9648 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  POM369741  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-5-18 4896 Los Angeles Santa Catalina Island, Little Harbor 2 Comment
  POM369745  Heliotropium curassavicum var. oculatum M. B. Dunkle 1928-4-11 1843 Los Angeles Howland s Beach Comment
  CAS-BOT-BC310106  Hemizonella minima Geo. B. Grant 1906-6-17 543 a-6689 Los Angeles Summit of Mt. Wilson 1890 Comment
  UCR17991  Hemizonia fasciculata G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  POM360263  Hemizonia fasciculata F. R. Fosberg 1930-6-26 3012 Los Angeles Culver Garden. 15 Comment
  RSA187748  Hesperocnide tenella Robert F. Thorne 1966-4-5 35826 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  UCR281399  Hesperoyucca whipplei R. G. Swinney 2014-4-23 16149 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  SEINET12265285  Hesperoyucca whipplei B. C. Templeton 1930-1 1475 Los Angeles near Mulholland Dr, Santa Monica Mts 600 Comment
  RSA449822  Heteromeles arbutifolia Robin S. Collins 1973-5-15 288 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Cyn. 610 Comment
  SBBG12777  Heteromeles arbutifolia E. R. Blakley 1961-9-23 4745 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 6 Comment
  SBBG17888  Heteromeles arbutifolia P. H. Raven 1962-5-7 17587 Los Angeles just above coast 1 mi S of Wilson Cove 22 Comment
  SEINET6710052  Heteromeles arbutifolia var. macrocarpa G. B. Grant 1901-1 567 Los Angeles Santa Monica Range, southern California Comment
  OBI49590  Heterotheca grandiflora David J. Keil 1986-9-27 19736 -2 Los Angeles NW los Angeles. Along I-5, just S of Hungry Valley Rd exit 914 Comment
  UCR68903  Heterotheca grandiflora Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4285 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  SEINET5200655  Heterotheca sessiliflora Unknown 2002-8-10 69 Los Angeles Big Tujunga Canyon Road at the Tujunga Dam parking lot, N of Tujunga in Angeles National Forest. 2 miles W of jct. with Angeles Forest Hwy. Comment
  RSA93228  Heterotheca sessiliflora subsp. echioides F. W. Peirson 1920-8-2 2219 Los Angeles Roadside a short distance E of Chatsworth Park. Comment
  CAS-BOT-BC310841  Heterotheca sessiliflora subsp. fastigiata Lewis S. Rose 1946-7-23 46239 Los Angeles Santa Monica Mts., Mulholland Drive above Hollywood 365 Comment
  JEPS20386  Heterotheca subaxillaris subsp. latifolia Ethel Rockwell 1932-9-23 Los Angeles San Gabriel Comment
  UCR12254  Heuchera abramsii Art Whistler 1966-6-23 s.n. Los Angeles Hwy 2 past Mt. Wilson Rd. 2287 Comment
  UCR194570  Heuchera elegans R. G. Swinney 1998-8-13 6740 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA0087294  Heuchera elegans M. Howland s.n. Los Angeles Mt. Lowe. Comment
  RSA348807  Hoita macrostachya Anstruther Davidson 1889-05 s.n Los Angeles Los Angeles. Comment
  UCR256926  Hordeum depressum D. E. Bramlet, Robt. L. Allen 2011-5-24 4842 Los Angeles Coastal Plains and Basins; Los Angeles Basin, Whittier Narrows Recreation Area, parking lot of archery range, 468 m west of Rosemead Blvd. & 492 m south of 60 freeway 63 Comment
  CATA942  Hordeum intercedens Mark L. Hoefs, Robert Given 1992-4-16 1806 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  RSA158316  Hordeum marinum subsp. gussoneanum P. H. Raven 1962-5-10 17725 Los Angeles Head of Horse Canyon, the large canyon west of Thirst; San Clemente Island 534 Comment
  POM50166  Horkelia cuneata subsp. puberula L. R. Abrams 1901-04 s.n. Los Angeles Devil's Gate Comment
  SEINET6755762  Horkelia cuneata subsp. puberula G. B. Grant, W. Wheeler 1904-5-7 599 Los Angeles Glendora, in waste 'wash' land. Comment
  RSA366725  Hydrilla verticillata Christopher Davidson, B. Gustafson 1980-10-10 10715 Los Angeles Garden of the Natural History Museum. Comment
  UCR221442  Hydrocotyle ranunculoides D. E. Bramlet 1999-11-10 2826 Los Angeles Snow Creek, City of Industry, 16 m east of Valley Blvd. and 107 m north of Grand Ave., 229 m west of the existing San Jose Creek flood control channel 55 Comment
  RSA755972  Hymenoclea salsola Orlando Mistretta, Christine Mistretta 2008-4-12 2416 Los Angeles Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  RSA191576  Hymenoclea salsola var. salsola R. F. Thorne 1966-4-23 36149 Los Angeles San Gabriel Mountains: just N of Valyermo 1067 Comment
  RSA587222  Hymenoclea salsola var. salsola Orlando Mistretta 1995-7-12 1897 Los Angeles San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam. 976 Comment
  CATA1834  Hypochaeris glabra Denise Kraus 2000-4-24 13 Los Angeles Santa Catalina Island: (Goat Harbor burn area) approximately 2,770 ft. north of Airport Road and 690 ft. east of western fuel break ridge (western fuel break ridge starts midway along parking loop off Airport Road). At GHB Transect 3 368 Comment
  RSA588897  Hypochaeris glabra Timothy S. Ross, S. D. Boyd 1990-5-15 2545 Los Angeles Ridgetop between Boulder Canyon drainage (on W) and Gold Canyon (on E). Gold Canyon Saddle: Tujunga Ranger District, Angeles National Forest. 902 Comment
  SEINET10637909 Image available Ipomoea batatas Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3802 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  UCD51388  Jarava speciosa R. Tofsrud 1950-4-1 s.n. Los Angeles near Elizabeth Lake. Comment
  CATA2957  Jepsonia malvifolia Sarah Ratay 2006-10-12 101 Los Angeles Santa Catalina Island: In Cottonwood Canyon below the airport burn of 2003 0 Comment
  UCR153373  Juglans californica L. C. Wheeler 1967-7-6 9921 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  SACT002740  Juglans californica Louis Wheeler 1932-4-2 Los Angeles North slope, sedimentary formation. Santa Monica Mountains. Comment
  LA200581  Juglans californica var. californica Carl Epling; 1930-3-8 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  SD69369  Juglans californica var. californica Robert F. Thorne, P. Everett 1965-5-11 34674 Los Angeles Santa Catalina Island; near circle on summit road from Avalon to airport. 91 Comment
  UCD169214  Juglans hindsii R. E. Riefner Jr. 2012-12-11 12- 598 Los Angeles Sunland-Tujunga, along Stonehurst Ave. near Orcas Ave. 288 Comment
  CDA39156  Juncus balticus Robert Gustafson 1981-5-26 2232 Los Angeles Coastal Plains & Basins; Los Angeles Basin region; Ballona Wetlands, Area 2. Just east of the Gas Company plant. 0 Comment
  RSA12415  Juncus bufonius var. bufonius Carl B. Wolf 1934-4-11 5628 Los Angeles Bryant Ranch, E of Long Beach. 15 Comment
  RSA0021881  Juncus duranii Duncan S. Bell, Caitlin Elam 2013-8-1 5555 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 Comment
  RSA729845  Juncus macrophyllus R. G. Swinney 1999-6-18 7336 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  RSA747410  Juncus macrophyllus R. G. Swinney 2008-6-9 8961 Los Angeles San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UC1587654  Juncus macrophyllus Tim Ross 1991-8-14 5775 Los Angeles Roundtop [Mtn] San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1722 Comment
  RSA199166  Juncus mexicanus Robert F. Thorne, D. Propst 1968-5-28 37666 Los Angeles Santa Catalina Island: central Bullrush Canyon. 244 Comment
  POM123289  Juncus phaeocephalus George B. Grant 1904-6-10 s.n. Los Angeles Sherman. Comment
  RSA737100  Juncus rugulosus Scott D. White, Justin M. Wood 2008-10-7 12533 -A Los Angeles San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  RSA755613  Juncus rugulosus R. G. Swinney 2008-9-9 9325 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR206140  Juncus rugulosus R. G. Swinney 2008-5-30 8911 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  RSA368078  Juncus rugulosus Anstruther Davidson 1923-9-1 s.n. Los Angeles [Los Angeles] River at Griffith Park. Comment
  UCR205713  Juncus textilis A. C. Sanders, T. B. Salvato 2009-5-21 36889 Los Angeles San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  RSA628883  Juncus tiehmii L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  UC403030  Juniperus californica J. Burtt Davy May 9 1896-May 24 1896 2688 Los Angeles Leonis Valley Antelope Valley (summit of ridge) Comment
  UCR3152  Juniperus californica Frank C. Vasek 1964-6-5 640605- 02 Los Angeles Mojave Desert/San Gabriel Mtns., 1 mi NW of the San Bernardino Co. line on State Hwy 138 1171 Comment
  CATA3229  Keckiella cordifolia Julie L. King 2017-1-17 40 Los Angeles Santa Catalina Island: South side of West End Rd., about 75 meters west of junction with Howlands Watertank Rd. 33 Comment
  RSA401694  Keckiella cordifolia Freda Detmers 1929-7-18 s.n. Los Angeles Griffith Park. Comment
  RSA401697  Keckiella cordifolia Erwin Miller 1934-6-30 19118 Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  SBBG105477  Keckiella cordifolia F. R. Fosberg 1931-3-27 4400 Los Angeles Hamilton Cyn, on North Wall 50 Comment
  SBBG97015  Keckiella cordifolia S. Boyd with T. Ross, L. Arnseth 1990-4-8 4426 Los Angeles Bryce Cyn near Malo Pt Comment
  UCR38925  Keckiella cordifolia B. A. Prigge 1985-6-14 6393 a Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; near upper gate to Cold Creek Preserve on Stunt Rd 662 Comment
  UCSB6163  Keckiella cordifolia Gill, Robert 1959-6-2 Los Angeles San Antonio Cyn; along lower road; San Gabriel Mt Range 762 Comment
  RSA802449  Keckiella ternata subsp. ternata Orlando Mistretta, Cher Batchelor, Neal Kramer 2011-7-25 5975 Los Angeles On Rincon Red Box Road, in the vicinity of Newcomb Peak. 1211 Comment
  UCR137177  Koeleria macrantha Victor Duran 1933-7-9 3505 Los Angeles San Gabriel Mtns., Horse Flats 1677 Comment
  RSA670368  Krascheninnikovia lanata B. C. Templeton, H. J. Andrews 1938-6-22 1703 Los Angeles Mint Canyon Comment
  UCR210212  Lactuca serriola R. G. Swinney 2008-9-10 9409 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  POM352666  Lamarckia aurea Ora M. Clark 1929-3-24 1789 Los Angeles Santa Susana Mountains. Comment
  RSA592410  Lamarckia aurea Mark Hoefs, Doug Propst 1973-3-14 92 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  SEINET2473454 Image available Lamarckia aurea Richard G. Swinney 2009-1 10375 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills; Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  UC407311  Lamarckia aurea LeRoy Abrams 1903-4-9 3244 Los Angeles Inglewood Comment
  UCD63391  Lamarckia aurea Louis C. Wheeler 1934-3-23 2459 Los Angeles 1/4 mi. above Dam, San Dimas Canyon, San Gabriel Mts. 426 Comment
  UCR88664  Lamarckia aurea Scott D. White, Chet McGaugh 1995-5-9 2990 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA0016934  Lamarckia aurea L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 610 Comment
  SEINET10926766  Lamarckia aurea Meryle B. Dunkle 1940-3-21 Dunkle 7458 Los Angeles Near camp, Santa Barbara Island. Openings among Coreopsis. Comment
  SEINET4670730  Lamarckia aurea H. M. Hall 1903-1 3734 Los Angeles Near Los Angeles Comment
  RSA0107285  Lamium amplexicaule R. G. Swinney 2011-5-10 14657 Los Angeles San Gabriel Mountains: Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch. 573 Comment
  CAS-BOT-BC338135  Lasthenia californica Carl B. Wolf 1932-5-10 3518 Los Angeles Santa Catalina Island. Along the equestrian trail, back of Avalon 259 Comment
  CAS-BOT-BC338143  Lasthenia californica George B. Grant; Walter Wheeler 1904-4-21 H 4772 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA151025  Lasthenia californica Peter H. Raven 1962-4-11 17283 Los Angeles San Clemente Island: sandy beach due west of Wall 2. 9 Comment
  POM361568  Lasthenia glabrata subsp. coulteri A. M. Johnson 1933-5-17 4267 Los Angeles Del Rey Comment
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Apr 7 2011
  CDA4165  Lathyrus tingitanus T. C. Fuller 1965-4-26 13372 Los Angeles Santa Monica Mountains; Topanga. 0 Comment
  SFV16074  Lathyrus vestitus P. A. Krueger 1994-5-14 19 Los Angeles San Gabriel Mountains 2 miles west on 2N23 from Newcomb's Saddle._x000B_ 900 Comment
  RSA405701  Lathyrus vestitus subsp. laetiflorus Anstruther Davidson 1890-05 s.n. Los Angeles [no locality information provided] Comment
  RSA517143  Lathyrus vestitus var. vestitus T. S. Ross 1990-5-14 2485 Los Angeles Yerba Buena Ridge.... Tujunga Ranger district 1099 Comment
  RSA187974  Lavatera assurgentiflora subsp. assurgentiflora Robert F. Thorne 1966-4-4 35794 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  UCR205529  Lavatera cretica A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36911 Los Angeles San Gabriel Valley, South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines 73 Comment
  RSA600113  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-26 9340 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  SD232189  Layia glandulosa Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 57 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, was and roadside. 1444 Comment
  UC828933  Layia glandulosa Marcus E. Jones 1882-5-1 Los Angeles Los Angeles Comment
  RSA114363  Layia glandulosa P. C. Everett, E. K. Balls 1956-5-9 21565 Los Angeles 6 mi S of Lancaster along Hwy 6 762 Comment
  CDA8148  Layia platyglossa A. C. Browne 1953-4-28 Los Angeles Ridge Route, 10 miles south of Gorman. 0 Comment
  LA200240  Layia platyglossa M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  UCR133741  Layia platyglossa subsp. campestris F. R. Fosberg 1931-5-6 S- 4814 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  POM263136  Lepechinia fragrans Suzanne McLean 1942-4-19 s.n. Los Angeles Road West of P, in mts North of Claremont. 1067 Comment
  RSA300957  Lepechinia fragrans D. C. Michener 1982-8-3 4166 Los Angeles CA 2, 8.6 miles north of Pasadena and jct with I-210. Comment
  UC1980200  Lepidium R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  RSA429871  Lepidium flavum Donald Myrick 1968-3-6 1817 Los Angeles on Mojave Desert near Hi Vista in Antelope Valley 915 Comment
  CAS-BOT-BC89426  Lepidium fremontii Roxana S. Ferris 1918-6-12 908 Los Angeles Vacant lot, Lancaster. Comment
  UCD115684  Lepidium lasiocarpum subsp. lasiocarpum Daryl Koutnik; Vickie Dawes 1978-4-20 389 Los Angeles North Hollywood at the intersection of Laurel Canyon Blvd. and Stagg Street. 243 Comment
  RSA158267  Lepidium latipes P. H. Raven 1962-4-12 17337 Los Angeles South of the Tomb 305 Comment
Read comments
Dec 24 2010
  LA210066  Lepidium nitidum var. nitidum W. O. Griesel; 1936-4-18 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR159905  Lepidium perfoliatum Orlando Mistretta, Mark A. Elvin 1995-3-30 1676 Los Angeles Mojave Desert; West Mojave Desert region, Lancaster area: Northwest corner of Sierra Highway and Avenue C, north of Lancaster Comment
  UCR99441  Lepidium pinnatifidum L. C. Wheeler 1945-8-25 6100 Los Angeles Alhambra; W Main St. 155 Comment
  UCR276923  Lepidium virginicum subsp. virginicum R. G. Swinney 2011-3-29 14267 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
  RSA660129  Lepidium virginicum var. pubescens Orlando Mistretta 1992-6-12 539 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  CAS-BOT-BC328058  Lepidospartum squamatum J. Ewan 1931-10-24 5272 Los Angeles 1 mile above Malibu Lake. Santa Monica Mts. 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
  SBBG97109  Leptochloa panicea subsp. brachiata C. F. Smith 1957-8-27 Los Angeles Canoga Park (7354 Maynard Ave) Comment
  UC30200  Leptodactylon californicum W. H. Brewer Feb. 1861 201 Los Angeles San Fernando Plain Comment
  SEINET4043523  Leptodactylon pungens R. Gustafson 1977-1 sn Los Angeles Tapia Park, Malibu Canyon, Santa Monica Mountains. Comment
  RSA595160  Leptosiphon androsaceus Steve Boyd 1996-4-25 8705 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA598844  Leptosiphon androsaceus Steve Boyd, T. S. Ross 1997-3-21 9231 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
  SEINET14160617  Leptosiphon androsaceus G. B. Grant 694 a/3828 Los Angeles Pasadena Comment
  RSA469961  Leptosiphon aureus subsp. aureus Ralph Hoffmann 1931-5-3 s.n. Los Angeles Bouquet Canyon. Comment
  SBBG20588  Leptosiphon bicolor E. R. Blakley 1963-12-8 6398 Los Angeles cyn head above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  RSA0092162  Leptosiphon breviculus R. G. Swinney 2011-6-7 15036 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  RSA0120151  Leptosiphon breviculus R. G. Swinney 2014-4-30 16290 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA135185  Leptosiphon liniflorus P. H. Raven 1960-5-21 15396 Los Angeles Los Angeles. 244 Comment
  RSA0074219  Leptosiphon parviflorus J. Henrickson 1985-3-30 19768 Los Angeles Ca. 3 air miles nnw. of Newhall in proposed North Hills Development just n. of Santa Clara River and just e. of San Francisquito Creek. 370 Comment
  RSA0081012  Leptosiphon parviflorus LeRoy Gross 1999-4-29 139 Los Angeles Santa Susana Mountains, East End: Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to the old road, City of Newhall. 427 Comment
  UCR51072  Leptospermum laevigatum A. C. Sanders 1988-3-17 7730 Los Angeles Pacific Coast, El Segundo Dunes, immediately west of the LA International airport and Pershing Dr., east of Vista Del Mar Blvd. 30 Comment
  UCR145173  Lessingia filaginifolia var. filaginifolia June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  UC1751080  Lessingia lemmonii var. lemmonii Annetta M. Carter, Arthur Carter 1935-9-11 969 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  RSA464486  Lewisia rediviva George R. Johnstone 1928-6-10 s.n. Los Angeles Mt. San Antonio: N slope just beyond saddle, near Sierra Club cabin. Comment
  RSA776478  Lewisia rediviva Jane Tirrell 2011-6-23 LS- 23 Los Angeles Claude's Ridge, approximately 0.3 miles west of Lily spring. 2489 Comment
  CAS-BOT-BC274470  Leymus triticoides Alice Eastwood 1906-5-27 160 Los Angeles San Pedro Comment
  POM156184  Leymus triticoides Le Roy Abrams 1902-6-12 2522 Los Angeles Ballona Creek, near Mesmer. Comment
  SBBG59319  Leymus triticoides R. Hoffmann 1927-8-30 Los Angeles Castaic Comment
  RSA0033686  Lilium parryi Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5431 Los Angeles Sheep Mountain Wilderness; Vincent Gulch, near head of canyon. 1994 Comment
  RSA377161  Lilium parryi F. R. Fosberg 1931-8-10 S 5635 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  UCR194569  Lilium parryi R. G. Swinney 1998-7-29 6529 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  CATA2203  Limonium perezii Sara L. Crockett, Michael Daligdig 1996-10-21 6 Los Angeles Santa Catalina Island: Descanso Beach Club 6 Comment
  RSA468557  Linanthus androsaceus subsp. luteolus F. H. Terry 1901-1 1931 Los Angeles Santa Monica Range So. Calif. Comment
  RSA570187  Linanthus aureus subsp. aureus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5024 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash. 841 Comment
  POM65900  Linanthus aureus subsp. aureus Jos. Burtt Davy 1896-05 2470 Los Angeles Fairmont, Antelope Valley. Comment
  SEINET7072901  Linanthus breviculus A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Range Mountains southeast of Bobs Gap on Big Pines Road. Coordinate datum: WGS84/NAD83. (34? deg. 24' 59" North Latitude, -117? deg. 68' 56" West Longitude; UTM Zone 11, 428121mE, 3808400mN, Coordinate datum: NAD27.). Comment
  RSA468479  Linanthus californicus F. R. Fosberg 1931-3-1 S- 4225 Los Angeles Topanga Canyon, 1.5 mi. below Wildwood, Santa Monica Mountains. 75 Comment
  RSA679887  Linanthus concinnus LeRoy Gross, Valerie Soza 2003-6-10 1024 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio., ca. 2.5 miles south of Mount San Antonio summit along trail. 2409 Comment
  UCR192850  Linanthus concinnus R. G. Swinney 1998-7-6 6285 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  CDA40100  Linanthus dianthiflorus Phillipson 1915-6-3 3 .5.A Los Angeles Monrovia. Comment
  UCD118539  Linanthus dichotomus Steve Boyd; Orlando Mistretta 1986-3-31 1564 Los Angeles Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE of Pinyon Hills. Comment
  RSA329745  Linanthus parryae Gary D. Wallace 1966-4-24 495 Los Angeles Along Hwy 138 just 1/2 mile S of Pearblossom Hwy. 762 Comment
  RSA603529  Linaria canadensis var. texana Sara L. Crockett 1997-4-2 654 Los Angeles Santa Catalina Island. 2.4 miles W along Empire Landing Road from jct. with Airport Road, 25 m S of road. 259 Comment
  RSA80421  Linaria canadensis var. texana F. W. Peirson 1920-5-12 2129 Los Angeles San Gabriel Wash at Foothill boulevard, west of Azusa. 183 Comment
  RSA683134  Lithophragma affine LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 962 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 549 Comment
  UCSB2563  Lithophragma affine Foster, R. 1987-4-3 Los Angeles Near Camp Baldy Road, east of Monte Vista Avenue, Claremont Comment
  RSA680114  Lithophragma tenellum LeRoy Gross, Michael Denslow 2003-6-4 997 Los Angeles Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2). 2439 Comment
  CDA3838  Lobularia maritima L. C. Wheeler 1945-4-15 6010 Los Angeles Transverse Ranges; San Gabriel Mountains region; Millard Canyon; Elev. 1350 . Comment
  RSA577252  Loeseliastrum matthewsii Orlando Mistretta 1994-7-18 1431 Los Angeles Horse Canyon/Circle Mtn. Rehab Project. In wide drainage W of Circle Mountain. 1799 Comment
  RSA0065854  Logfia filaginoides LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6785 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SD90528  Logfia filaginoides Robert F. Thorne 1973-4-11 42861 Los Angeles San Clemente Island; Middle portion of Norton Canyon. 274 Comment
  UC625089  Logfia filaginoides F. R. Fosberg 1931-3-25 S 4366 Los Angeles Hamilton Canyon Santa Catalina Island, Hamilton Canyon 60 Comment
  UC1587215  Logfia filaginoides Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-20 5321 Los Angeles terrace flats between Box Canyon and Horse Canyon; west side San Clemente Island 484 Comment
  SD69730  Logfia gallica Robert F. Thorne 1966-4-29 36301 Los Angeles Santa Catalina Island; hillside along Airport Road before turn off to Middle Ranch Canyon. 455 Comment
  SEINET3371875  Logfia gallica G. Rink 2011-6-1 10577 Los Angeles Chino Hills, northeast of La Brea, weedy place 259 Comment
  UCR272613  Logfia gallica R. G. Swinney 2011-5-6 14586 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  RSA0112061  Lolium Steven A. Junak 2000-5-6 SCa- 1266 Los Angeles Santa Catalina Island. Small reservoir, along S side of Upper Empire Quarry Road, 0.8 mi. W of intersection w/road to Empire Landing housing. 97 Comment
  CAS-BOT-BC283441  Lolium multiflorum John H. Thomas 1957-5-17 6768 Los Angeles Occidental College Campus, Los Angeles. Near Moore Laboratory Comment
  POM1293  Lolium perenne Shaw 1900-5-22 119 Los Angeles Claremont. Comment
  RSA777624  Lolium perenne Orlando Mistretta, Christine Mistretta 2010-5-20 5156 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  POM156187  Lolium perenne subsp. multiflorum Le Roy Abrams 1902-6-12 2525 Los Angeles Ballona Creek, near Mesmer. Comment
  POM356951  Lolium perenne subsp. multiflorum Robert M. Perkins 1936-3-16 119 Los Angeles Pico & La Brea Ave Comment
  POM356955  Lolium perenne subsp. multiflorum Charles F. Seymour 1902-6-9 s.n. Los Angeles U.S.C. across from campus on Westley Ave. Comment
  UCR259268  Lomatium dasycarpum R. G. Swinney 2010-3-14 11901 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  RSA160507  Lomatium dasycarpum subsp. dasycarpum J. D. Olmsted 1959-4-15 377 Los Angeles 1/2 mile up Johnston's Pasture road north on Oxford from Baseline N of Claremont. Thompson Creek 579 Comment
  POM13590  Lomatium nevadense var. parishii F. W. Peirson 1922-7-6 s.n. Los Angeles Blue Ridge near Swartout Valley. 2316 Comment
  UC145556  Lonicera C. F. Baker 1909-4-2 5195 Los Angeles Ganensha Park, Pomona Comment
  CATA525  Lonicera hispidula Sara L. Crockett 1997-4-29 676 Los Angeles Santa Catalina Island: End of unnamed road, 0.4 mile beyond jct. with road to Bulrush Canyon/Salta Verde, near barbed-wire fence line 420 Comment
  UCR227647  Lonicera hispidula var. vacillans R. F. Thorne, Percy C. Everett 1965-5-12 34613 Los Angeles Channel Islands; Santa Catalina Island, Bullrush Canyon 244 Comment
  RSA532653  Lonicera interrupta T. S. Ross 1991-8-14 5675 Los Angeles Roundtop [Mountain]: San Gabriel Mountains: Southwesterly ridge descending from the summit. 1829 Comment
  RSA584886  Lonicera interrupta T. S. Ross 1990-6-1 2779 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA588143  Lonicera interrupta Orlando Mistretta 1994-5-23 1230 Los Angeles San Gabriel Mountains: Little Rock Creek. Drainage E of creek and N of Forest Rd. 4N15. 1341 Comment
  RSA455361  Lonicera subspicata var. denudata Fay A. MacFadden 1931-04 s.n. Los Angeles Verdugo Mountains: La Tuna Canyon. Comment
  RSA455365  Lonicera subspicata var. denudata E. S. Spalding 1923-5-30 s.n. Los Angeles Sierra Madre Canyon Comment
  RSA561575  Lonicera subspicata var. denudata Steve Boyd, Orlando Mistretta 1993-5-17 8144 Los Angeles north of sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Ridge on west side of Sombrero Canyon at the western edge of the forest 792 Comment
  RSA754362  Lonicera subspicata var. denudata Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1756 Los Angeles Turnbull Canyon, Turnbull Canyon Road 313 Comment
  UCR206151  Lonicera subspicata var. denudata R. G. Swinney 2008-5-30 8905 Los Angeles San Gabriel Mtns., San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  UCR212810  Lonicera subspicata var. denudata Ellen Mackey, Bart O'Brien, Blake Whittington 2006-11-14 NFWF- 1854 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, Webb Canyon Road bridge 413 Comment
  SD52380  Lonicera subspicata var. johnstonii Benjamin C. Stone 1953-3-9 293 Los Angeles Above San Gevriel dam area. 790 Comment
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Nov 25 2014
  RSA533905  Lotus argophyllus subsp. ornithopus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5150 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924' BM at the E end of the old airfield landing strip. 250 Comment
  RSA534135  Lotus argophyllus subsp. ornithopus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5066 Los Angeles San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip. 250 Comment
  SEINET4035309  Lotus argophyllus var. argenteus M. B. Dunkle 1939-1 7252 Los Angeles China Point, Pyramid Cove, San Clemente Island. Comment
  UC1211061  Lotus argophyllus var. argenteus Huron H. Smith 1912-5-29 5020 Los Angeles Summit Road Santa Catalina Island 365 Comment
  RSA782202  Lotus crassifolius R. G. Swinney 2009-8-25 11479 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  POM50233  Lotus dendroideus var. dendroideus L. W. Nuttall 1920-12-11 961 Los Angeles Big Wash Canyon, Santa Catalina Island. Comment
  RSA161102  Lotus dendroideus var. dendroideus P. H. Raven 1962-5-22 17847 Los Angeles Santa Catalina Island. Hillside near stream about 1 mile below Middle Ranch Comment
  RSA406917  Lotus dendroideus var. dendroideus F. R. Fosberg 1931-5-21 S 4940 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  UC454683  Lotus dendroideus var. dendroideus I. J. Condit 1911-3-27 Los Angeles Catalina Island Comment
  UC56573  Lotus heermannii Ernest Braunton Jun 1902 440 Los Angeles Ballona Comment
  UCR222774  Lotus heermannii R. G. Swinney 2009-5-8 10698 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR126889  Lotus humistratus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others 2003-4-29 26155 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road 488 Comment
  RSA755886  Lotus nevadensis R. G. Swinney 2008-7-24 9291 Los Angeles Waterman Mountain 2412 Comment
  UCR192883  Lotus nevadensis R. G. Swinney 1998-7-8 6344 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  UCR194602  Lotus oblongifolius R. G. Swinney 1998-7-24 6567 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  RSA680541  Lotus salsuginosus Scott D. White, Michael Honer 2003-6-23 9577 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  SFV15582  Lotus salsuginosus R. K. Stachelek 1992-4-14 24 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park, along upper part of fire road. 520 Comment
  UCR281642  Lotus salsuginosus R. G. Swinney 2014-5-8 16476 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  UC1587678  Lotus salsuginosus var. salsuginosus Tim Ross 1991-3-9 4202 Los Angeles Puente Hills (pro parte), at head of un-named canyon Whittier Hills 304 Comment
  RSA670200  Lotus scoparius Joseph M. Keefe 2001-3-16 31110 -a Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  UC1594355  Lotus scoparius Tim Ross and Mathew Bell 1992-3-22 6052 Los Angeles ca 360 m nnw Yerba Buena Road intersection with Mulholland Highway (w side of Mulholland Highway); Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5' Quad. 487 Comment
  UC80877  Lotus scoparius Katharine Brandegee Oct 1893 Los Angeles Redondo Comment
  UCR255845  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
  RSA732847  Lotus scoparius var. brevialatus R. G. Swinney 2001-5-18 7935 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA482514  Lotus scoparius var. brevialatus Richard Noyes 1988-4-30 498 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  RSA407712  Lotus scoparius var. scoparius O. R. Dorado R. 1987-6-10 1693 Los Angeles San Gabriel Mountains; near Rincon Ranger Station. 762 Comment
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Sep 17 2014
  RSA406461  Lotus strigosus Ora M. Clark 1929-3-30 1898 Los Angeles W. of Lancaster Comment
  RSA774738  Lotus strigosus R. G. Swinney 2009-6-17 11172 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR150872  Lotus strigosus R. G. Swinney 1998-4-14 5976 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA586341  Lotus strigosus Orlando Mistretta 1995-3-17 1553 Los Angeles Slopes northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit. 1128 Comment
  RSA599826  Lotus strigosus var. hirtellus Steve Boyd, Lauren Raz 1997-5-6 9755 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA498712  Lotus strigosus var. strigosus Helen M. Oster 1924-4-30 s.n. Los Angeles Foothills N. of Vermont Ave. Comment
  RSA597983  Lupinus Lauren Raz, Micahel Wall 1997-3-17 074 Los Angeles Santa Catalina Island. Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  RSA161088  Lupinus albifrons Peter H. Raven 1962-5-20 17767 Los Angeles Road above Pebbly Beach, Santa Catalina Island. 61 Comment
  UC1129306  Lupinus albifrons A. D. Gifford 1935-3-16 480 Los Angeles 5 mi e Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  RSA199051  Lupinus bicolor W. M. Gauntt 1966-4-9 136 Los Angeles Junction of Glendora Mountain Road with Glendora Ridge Road. 915 Comment
  RSA714715  Lupinus bicolor A. C. Sanders 2005-5-5 29920 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  UCR123810  Lupinus bicolor Steven R. Hill, K. Kramer 2001-4-22 33335 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UCR146122  Lupinus bicolor Michael Denslow, Steve Boyd 2003-5-7 1085 Los Angeles Transverse Ranges; San Gabriel Mountains region, Lower Glendora Ridge Motorway (1N26) above Azusa. 610 Comment
  UCR209286  Lupinus bicolor Dan S. Cooper 2009-3-11 309- 06 Los Angeles Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles 138 Comment
  UCR258765  Lupinus bicolor R. G. Swinney 2010-6-1 13128 Los Angeles San Gabriel Mountains, lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  RSA0019386  Lupinus bicolor Jim Reutzel 1994-5-29 s.n. Los Angeles Los Angeles Reservoir [Puddingstone Reservoir?] on northwest side. Comment
  RSA608919  Lupinus bicolor L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Mesa on east side of Cruthers Creek, Lewis Ranch. 1356 Comment
  POM350041  Lupinus bicolor subsp. microphyllus Robert Gustafson 1981-3-26 2139 Los Angeles Ballona Wetlands, Area 1. Comment
  POM350045  Lupinus bicolor subsp. microphyllus Paul lopez 1949-4-27 4263 Los Angeles Los Padres National Forest. 457 Comment
  SEINET10484875  Lupinus bicolor subsp. microphyllus Robert F. Thorne 1966-4-28 Thorne 35256 Los Angeles Dry, eroded, clayey slopes, hay press area, with calystegia macrostegia Cyclostegia, gnaphalium purpureum, stipa cernua, helianthemum scoparium, Plagiobothrys arizonicus catalinensis, brodiaea jolonensis, navarettia hamata, Lotus spp 427 Comment
  RSA407086  Lupinus bicolor subsp. umbellatus M. B. Dunkle 1939-4-6 7319 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA674641  Lupinus concinnus Scott D. White, Kent Hughes 2000-5-16 7858 Los Angeles Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UCR258761  Lupinus concinnus R. G. Swinney 2010-5-11 12692 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA249812  Lupinus concinnus R. F. Thorne 1973-4-25 43368 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UC1178506  Lupinus elatus Peter Kamb 1947-6-30 615 Los Angeles below summit of Mt. Islip San Gabriel Mountains 2438 Comment
  LA205092  Lupinus excubitus Carl Epling; May 1925 sn Los Angeles Mint Canyon Comment
  UCR117623  Lupinus excubitus Scott D. White 1997-5-8 5079 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  UCR126665  Lupinus excubitus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26205 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UC1980243  Lupinus excubitus var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042005 Los Angeles Old Ridge Rte. Comment
  UC1980281  Lupinus excubitus var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042006 Los Angeles Old Ridge Rte. Comment
  RSA503925  Lupinus excubitus var. hallii N. C. Cooper 1945-5-1 2176 Los Angeles Tapia Park area, Santa Monica Mts 610 Comment
  UCR271088  Lupinus excubitus var. hallii R. G. Swinney 2011-4-28 14527 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  SEINET10485306  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 x 6453?(3) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  CAS-BOT-BC216548  Lupinus excubitus var. johnstonii A. D. E. Elmer 1902-6-1 3723 Los Angeles Acton, Mount Gleason Comment
  LA83665  Lupinus excubitus var. johnstonii O. H. Kappler; 1947-6-7 1473 Los Angeles San Gabriel Mountains, Mount Waterman Area, along Angeles Crest Hiway 2133 Comment
  SBBG69108  Lupinus formosus R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  SBBG98282  Lupinus formosus G. L. Moxley 1916-6-15 490 Los Angeles Santa Susana foothills Comment
  SEINET12154548  Lupinus formosus J. F. Bright, Wyman, C. 1933-1 8335 Los Angeles Sna Fernando Valley Comment
  RSA414468  Lupinus formosus var. formosus Robert Gustafson 1973-5-17 s.n. Los Angeles ca .4 mile above Charlton Flats campground 1677 Comment
  RSA563488  Lupinus formosus var. formosus T. S. Ross 1993-5-13 7129 Los Angeles Western San Gabriel Mtns: ridgetop saddle at the head of the old road that drops northward to Los Pinetos Spring. 970 Comment
  UC1587723  Lupinus guadalupensis Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5149 Los Angeles beginning of Larkspur Canyon drainage San Clemente Island (1600 ft se of the 924' BM at the e end of the old airfield landing strip); , beginning Larkspur Canyon drainage 249 Comment
  RSA649609  Lupinus hirsutissimus Lori Ackerman, Gerald Braden 1988-4-22 21 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  UCR124411  Lupinus hirsutissimus B. C. Templeton 1968-2-25 11396 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  RSA719577  Lupinus latifolius subsp. parishii R. G. Swinney 1997-7-22 5694 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area. 2073 Comment
  SBBG69136  Lupinus latifolius subsp. parishii V. Duran 1933-7-21 3523 Los Angeles Buckhorn 1981 Comment
  RSA211802  Lupinus latifolius subsp. parishii L. C. Wheeler 1933-7-4 1905 Los Angeles San Dimas Canyon 640 Comment
  CAS-BOT-BC211709  Lupinus longifolius LeRoy Abrams 1902-7-1 2621 Los Angeles Little Santa Anita Canyon, Sierra Madre Mts. Comment
  RSA1024  Lupinus longifolius J. T. Howell 1928-6-29 993 Los Angeles Near Santa Monica 76 Comment
  UC440473  Lupinus longifolius Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon Comment
  SD193285  Lupinus microcarpus A. C. Sanders 2005-5-5 29905 Los Angeles Cruzan Mesa along dirt road at northeast end of mesa. 640 Comment
  RSA86959  Lupinus odoratus F. W. Peirson 1921-7-2 2477 Los Angeles Pallett Creek, lower Rock Creek tributary: north side of San Gabriel Mountains. 1098 Comment
  UCR141157  Lupinus odoratus June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near Hi Vista, vicinity of Ave G at 200th St. East, Antelope Valley 945 Comment
  RSA680130  Lupinus peirsonii LeRoy Gross, Michael Denslow 2003-6-4 998 Los Angeles Southeast of Dawson Saddle, north side of Angeles Crest Highway (Hwy. 2). 2439 Comment
  RSA87220  Lupinus peirsonii F. W. Peirson 1926-4-27 6671 Los Angeles North side of Rock Creek Canyon, north slope of San Gabriel Mountains 1372 Comment
  UCR108187  Lupinus peirsonii L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns, Big Rock Creek at Angeles Crest Hwy 2165 Comment
  RSA0119791  Lupinus sparsiflorus R. G. Swinney 2014-5-15 16515 Los Angeles San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014. 625 Comment
  RSA672220  Lupinus sparsiflorus Joseph M. Keefe 2001-4-8 31203 Los Angeles San Rafael Mountains. North side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, CA 90042. 262 Comment
  RSA774261  Lupinus sparsiflorus R. G. Swinney 2009-5-5 10648 Los Angeles Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing. 963 Comment
  UC130331  Lupinus sparsiflorus J. Burtt Davy May 9 1896-May 24 1896 2323 Los Angeles Antelope Valley Comment
  UCD109471  Lupinus sparsiflorus C. F. Baker 1909-3-20 5249 Los Angeles Claremont. Comment
  POM6801  Lupinus sparsiflorus subsp. sparsiflorus Philip A. Munz, L. T. Street, G. Williams 1919-4-5 2429 Los Angeles Puddingstone Canon, San Dimas Comment
  SD90558  Lupinus succulentus Robert F. Thorne 1973-4-12 42906 Los Angeles San Clemente Island: China Point at end of road. 14 Comment
Read comments
Dec 24 2010
  RSA654332  Lupinus succulentus Benjamen Rangel 1992-4-12 777 -11 Los Angeles Off road behind light post G-22, by the cow corrals at Cal Poly Pomona. Comment
  RSA248892  Lupinus truncatus Robert F. Thorne 1973-4-12 42946 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  RSA414388  Lupinus truncatus Robert M. Perkins 1936-5-3 182 Los Angeles San Gabriel Canyon Comment
  RSA636096  Luzula comosa var. laxa L. C. Wheeler 1954-8-31 7062 Los Angeles San Gabriel Mountains: Cooper Creek near confluence with Little Rock Creek, Buckhorn. Comment
  UCR18076  Lycium brevipes var. hassei A. C. Sanders 1976-3-10 989 Los Angeles South Coast, Portuguese Point, above Abalone Cove, Palos Verdes Peninsula 30 Comment
  UC1211156  Lycium californicum Huron H. Smith 1912-4-24 4825 Los Angeles Pt. Firmin San Pedro 60 Comment
  RSA711794  Lycium cooperi LeRoy Gross 2005-5-3 2206 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
  RSA276864  Lycium ferocissimum T. C. Fuller 1979-1-16 20255 Los Angeles Playa del Rey, 400 m north of 431 East Culver Blvd. Comment
  UC1244219  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-5-9 17682 Los Angeles steep canyon wall near head of canyon above Mosquito Cove; San Clemente Island 274 Comment
  RSA578214  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray 1994-8-2 8192 Los Angeles Santa Catalina Island. Midway in Swain's Canyon. 95 Comment
  RSA578217  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Given, Gay 1994-8-2 8194 Los Angeles Santa Catalina Island. Upper Gallagher Canyon; drainage origination just NE of Haypress Reservoir. 274 Comment
  SBBG38904  Lyonothamnus floribundus var. floribundus M. Van Rensselaer 1937-7-1 Los Angeles Bullrush Crk Comment
  CATA49  Lysimachia arvensis USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 28 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  RSA593586  Lythrum californicum Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8838 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  UCR275323  Lythrum hyssopifolia Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  SBBG108579  Madia elegans T. S. Ross 1992-7-12 5992 s Los Angeles home of T. S. Ross, Ontario Comment
  RSA601561  Madia exigua L. C. Wheeler 1967-6-16 9844 Los Angeles San Gabriel Mountains : Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir. 640 Comment
  UC625141  Madia exigua F. R. Fosberg 1931-5-4 S 4762 Los Angeles Bullrush Canyon Santa Catalina Island 60 Comment
  CHSC95539  Madia gracilis LeRoy Gross; Naomi Fraga 2002-5-10 538 Los Angeles Transverse Ranges: San Gabriel Mountains Region: (Angeles National Forest road survey of 2002). Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road. 476 Comment
  RSA669290  Madia gracilis LeRoy Gross, Naomi Fraga 2002-5-10 538 Los Angeles (Angeles National Forest road survey of 2002). Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road. 476 Comment
  CAS-BOT-BC203923  Malacothamnus clementinus Frank W. Peirson 1923-4-9 3458 Los Angeles N. slope canon [canyon] at Lemmon [Lemon] Tank, San Clemente Is. Comment
  UCR266381  Malacothamnus davidsonii D. E. Bramlet, Allison D. Rudalevige 2009-4-29 4378 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, north of Big Tujunga Canyon Rd., near Bryant Canyon mouth 477 Comment
  CAS-BOT-BC206207  Malacothamnus fasciculatus Wesley O. Griesel 1961-7-26 s.n. Los Angeles State Highway #2, between Big Pines and Wrightwood, San Gabriel Mts. 1828 Comment
  CAS-BOT-BC206227  Malacothamnus fasciculatus I. Johnston 1917-5-13 982 Los Angeles San Gabriel Wash 152 Comment
  RSA433296  Malacothamnus fasciculatus Blanche Trask 190 Los Angeles Avalon, Santa Catalina Island. Comment
  UC871576  Malacothamnus fasciculatus var. fasciculatus Ira W. Clokey, B. Templeton May 1929 4553 Los Angeles Mandeville Canyon; Santa Monica Mtns, Mandeville Canyon 500 Comment
  RSA293401  Malacothamnus fremontii Reino Alava, R. C. Bacigalupi 1958-7-21 2245 Los Angeles Just east of Pinyon Flats and at begning of decent into the canyon. Along Forest service road. Canyon of South fork of Little Rock Creek. 1555 Comment
  RSA630287  Malacothamnus fremontii Louis C. Wheeler 1965-10-23 s.n. Los Angeles Sierra Pelona: Martindale Canyon north side. Comment
  UC1122005  Malacothamnus marrubioides A. Lewis 1934-2-1 283 Los Angeles San Fernando Quadrangle, Buck Canyon Comment
  JEPS23136  Malacothamnus orbiculatus Rimo Bacigalupi with Reino Alava 1958-7-21 6455 Los Angeles Along Forest Service road from Chilao;just e of PInyon Flats and at beginning of descent into the canyon of Little Rock Creek. Little Rock Creek; San Gabriel Mts. 1554 Comment
  POM6108  Malacothrix californica Bertha Almy s.n. Los Angeles Claremont. 366 Comment
  UC494808  Malacothrix clevelandii T. Craig 1927-6-8 403 Los Angeles Bear Canyon Trail to Mt. San Antonio (eastern Los Angeles County); Bear Canyon Trail Comment
  CAS-BOT-BC345519  Malacothrix coulteri Timothy S. Ross 1991-4-27 4725 Los Angeles Black Butte: rocky easterly and northeasterly slopes 1091 Comment
  HSC6005  Malacothrix glabrata C. S. Apperson 1967-6-3 Los Angeles 12 mi. W on Ave. D off of the Sierra Hwy. 762 Comment
  CHSC105208  Malacothrix saxatilis var. saxatilis Mary MacArthur 1967-8-22 118 Los Angeles Ca. 2 mi from Hwy 101 along right side of Latigo Canyon Road, Santa Monica Mts. from Malabou. 152 Comment
  CAS-BOT-BC347924  Malacothrix saxatilis var. tenuifolia Louis Wheeler 1932-10-7 1424 Los Angeles U.C.L.A. Campus, W Los Angeles 137 Comment
  JEPS36787  Malacothrix saxatilis var. tenuifolia W. L. Jepson 1940-10-7 20185 Los Angeles Santa Monica Comment
  POM362364  Malacothrix saxatilis var. tenuifolia F. R. Fosberg 1930-6-26 446 Los Angeles Lower Ballona Creek 5 Comment
  UC1191988  Malacothrix saxatilis var. tenuifolia Malcolm A. Nobs and S. Galen Smith 1948-9-8 644 Los Angeles just w Malibu Comment
  POM362367  Malacothrix saxatilis var. tenuifolia N. C. Cooper 1949-6-24 4231 Los Angeles Los Padres National Forest. 457 Comment
  RSA922  Malacothrix saxatilis var. tenuifolia J. T. Howell 1928-6-29 995 Los Angeles Neaar Santa Monica 76 Comment
  UCD116846  Malosma laurina Elizabeth Boncimino 1993-5-4 s.n. Los Angeles Eddleston Park, Northridge. 426 Comment
  SEINET10923927 Image available Malus pumila Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3774 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  CAS-BOT-BC206650  Malva assurgentiflora Reid Moran 1941-2-26 625 Los Angeles Northeast slope of rock, Indian Rock, Wilson's Harbor, Santa Catalina Island 5 Comment
  SD69511  Malva assurgentiflora Robert F. Thorne 1966-4-4 35794 Los Angeles Santa Catalina Island; Bird Rock, north of Isthmus Cove. 7 Comment
  RSA598932  Malva parviflora Scott D. White 1997-3-12 4751 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  RSA669626  Malva parviflora LeRoy Gross 2002-4-13 528 Los Angeles At intersection of Stough Canyon Mountainway and Verdugo Mountainway, along main crest. 579 Comment
  UCR124967  Malvella leprosa Geo. L. Moxley 1916-7-20 507 Los Angeles Southwest Los Angeles, 42nd St. and Van Ness Ave. 40 Comment
  UCR218008  Malvella leprosa A. C. Sanders, Dan S. Cooper 2010-8-5 38582 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA440979  Marah macrocarpa Martha Hilend 1928-3-4 51 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  RSA440997  Marah macrocarpa Louis Greata 1901-03 s.n. Los Angeles Arroyo Seco ? Comment
  UCR270227  Marah macrocarpa R. G. Swinney 2011-4-1 14298 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA584050  Marah macrocarpa var. macrocarpa T. S. Ross 1992-4-21 6219 Los Angeles Glendora Ridge Road: on the divide between San Dimas Canyon & Cattle Canyon, draining northwestward toward Peacock Canyon. 1121 Comment
  RSA440994  Marah macrocarpa var. macrocarpa M. B. Dunkle 1933-7-11 3663 Los Angeles Lower San Gabriel Canyon, between dams Comment
  SD47443  Marah macrocarpa var. major Ira L. Wiggins 1949-2-21 11955 Los Angeles San Clemente Island, Wilson's Cove Comment
  LA33774  Marrubium vulgare Henry J. Thompson; 1958-10-22 1812 a Los Angeles SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood. 380 Comment
  RSA445538  Meconella denticulata Elbert Benjamine 1929-5-26 192 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  SD215541  Medicago lupulina Steve Boyd, Lauren Raz 1996-10-29 9110 Los Angeles Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon 1317 Comment
  UCR205553  Medicago lupulina R. G. Swinney 2008-5-30 8888 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR99467  Medicago polymorpha L. C. Wheeler 1957-5-17 7267 Los Angeles San Gabriel Valley, Pasadena. NW corner of Cal Tech campus, San Pasqual St. and North Wilson Avenue Comment
  RSA609977  Medicago sativa L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: Mine Gulch Camp, East Fork San Gabriel River. 1371 Comment
  RSA360115  Melica imperfecta B. A. Prigge 1986-3-29 7147 Los Angeles E of Red Rover Mine Rd. and Antelope Valley Fwy 914 Comment
  RSA623809  Melica imperfecta A. Stephenson 1965-5-9 9 Los Angeles 1/4 mile along Arroyo Seco Trail past Lower Switzer Campground, Angeles National Forest, [San Gabriel Mountains]. 1381 Comment
  SBBG56868  Melica imperfecta R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UC120494  Melica imperfecta T. S. Brandegee 1890-5-12 58 Los Angeles Santa Catalina Island Comment
  UC285001  Melica stricta P. A. Munz 1923-5-25 6805 Los Angeles Big Rock Creek; San Gabriel Mts. 1280 Comment
  UCR247278  Melilotus albus Dan S. Cooper 2013-7-29 713- 36 Los Angeles South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection 23 Comment
  POM348189  Melilotus indicus Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake region. Comment
  RSA0085332  Melilotus indicus R. G. Swinney 2010-4-1 12163 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
  RSA177712  Melilotus indicus Robert F. Thorne, Percy C. Everett 1965-5-11 34566 Los Angeles Santa Catalina Island. N beach of Little Harbor. 2 Comment
  RSA652188  Melilotus indicus Guy C. Black 1948-4-23 s.n. Los Angeles 3 mi. north west of Covina. 213 Comment
  RSA658419  Melilotus indicus Patricia Kouo 1994-4-27 944008 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. west side of Rosemead Blvd. on the most southern lake. Species found on the west side of the lake. Comment
  LA202605  Mentha pulegium Peter H. Raven; Henry J. Thompson 1959-9-27 14543 Los Angeles 291 Comment
  RSA0051408  Mentzelia affinis A. C. Sanders 2010-5-7 38338 Los Angeles Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary. 30 Comment
  RSA600059  Mentzelia dispersa Steve Boyd, Lauren Raz 1997-5-20 9814 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
  RSA587991  Mentzelia gracilenta Orlando Mistretta, T. S. Ross 1994-6-1 1304 Los Angeles San Gabriel Mountains, Santiago Canyon. 1601 Comment
  RSA0022765  Mentzelia lindleyi Edwin Kline 1922-5-29 s.n. Los Angeles Redondo Beach. Comment
  OBI70604  Mentzelia micrantha Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9459 Los Angeles Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. T6N R17W, SE 3/4 sec 7 914 Comment
  CHSC35803  Mentzelia veatchiana Roberta G. Robertson 1974-4-27 219 Los Angeles 3.0 mi S. of junction Pearblossom Hwy. (Hwy 138) and Largo Vista Rd (Hwy N4) on Largo Vista Rd., Antelope Valley, 20.7 air miles ESE Palmdale. 1036 Comment
  UCR130832  Mentzelia veatchiana David Charlton 1989-4-7 2871 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  CAS-BOT-BC167619  Mentzelia veatchiana Wesley O. Griesel 1962-4-7 s.n. Los Angeles Little Rock Dam, desert foothills of San Gabriel Mts. 975 Comment
  RSA709635  Mentzelia veatchiana LeRoy Gross 2005-4-28 2166 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
  RSA402627  Mesembryanthemum nodiflorum F. R. Fosberg 1931-5-21 s.n. Los Angeles Santa Catalina Island. Parsons Landing. 2 Comment
  UC35589  Micropus californicus var. californicus H. P. Chandler 1897-2-6 Los Angeles Claremont 548 Comment
Read comments
Jul 21 2010
  RSA188034  Microseris douglasii subsp. platycarpha R. F. Thorne 1966-4-29 36302 Los Angeles Catalina Island. Along Airport Road before turn-off to Middle Ranch Canyon. 457 Comment
  UCR108184  Microseris heterocarpa Steve Boyd, V. Soza 1998-4-28 10160 Los Angeles Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road, c. 2 mi west of the junction w/ Sierra Hwy in Mint Canyon, top of ridge on the south side of the canyon. 634 Comment
  UCR11957  Microseris heterocarpa P. H. Raven 1960-4-8 15018 Los Angeles Western Transverse Range; Santa Monica Mtns., 1.2 mi west of Agoura along Ventura Blvd 213 Comment
  RSA0092233  Microseris lindleyi R. G. Swinney 2011-5-12 14680 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  UCR189271  Microseris lindleyi R. G. Swinney 1998-5-16 6083 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  POM155735  Microseris lindleyi M. B. Dunkle 1928-4-10 1823 Los Angeles Johnson's Canyon, Santa Catalina Island. 244 Comment
  RSA600345  Microsteris gracilis Steve Boyd, Lauren Raz 1997-3-26 9385 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1311 Comment
  RSA725111  Microsteris gracilis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -52 Los Angeles 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
  LA51925  Mimulus aurantiacus Harlan Lewis; 1940-2-24 1078 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA305768  Mimulus aurantiacus James R. Shevock 1970-4-16 113 Los Angeles 1/2 mi W. of Ca. Hwy 27, Topanga Canyon 412 Comment
  UCD122223  Mimulus aurantiacus Marc Meyer 1993-4-25 28 Los Angeles Santa Susana Mts., Moonshine Cyn. Park, Porter Ranch, 2 miles north of Tampa offramp of CA Hwy 118. 400 Comment
  UC917892  Mimulus aurantiacus var. pubescens Frank W. Gould 1944-4-16 2302 Los Angeles near corner of Skyline Drive and Ardsheal Drive; Whittier Hills Comment
  UC943833  Mimulus aurantiacus var. pubescens H. E. McMinn 1949-6-13 5600 Los Angeles e La Crescenta (at junction of Oceanview Blvd. and Foothill Blvd., Highway 118); San Gabriel Mts. Comment
  UCR212752  Mimulus aurantiacus var. pubescens Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1758 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 345 Comment
  RSA442690  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-15 S- 4641 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  UCR205225  Mimulus bigelovii R. G. Swinney 2008-5-2 8723 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  LA51875  Mimulus brevipes A. M. Johnson; 1934-5-4 4450 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA0058217  Mimulus brevipes R. G. Swinney 2010-6-23 13351 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
  SFV3378  Mimulus brevipes M. L. Vincent 1962-3-30 159 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Old Topanga Canyon Road. Roadside. 440 Comment
  RSA588860  Mimulus cardinalis Orlando Mistretta 1994-9-21 1496 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  POM8267  Mimulus cardinalis P. A. Munz, D. R. Harwood 1920-5-16 3963 Los Angeles Santa Monica 15 Comment
  RSA0110536  Mimulus floribundus R. G. Swinney 2010-6-1 13136 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  SFV21882  Mimulus fremontii L. L. Zung 2011-5-17 8 Los Angeles San Gabriel Mountains Juniper Hills. 1280 Comment
  RSA527610  Mimulus guttatus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4437 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  CDA41783  Mimulus johnstonii S. E. Schoenig 1998-6-2 98 -55 Los Angeles Northeast side of road, 3.0 [miles] along 4N11 (Big Rock Creek Road) from Valyermo-Big Pine Road. Angeles National Forest. Comment
  UC1314285  Mimulus johnstonii Noel H. Holmgren, James L. Reveal 1966-5-30 2615 Los Angeles 2 mi nw Mt. Wilson top; San Gabriel Mountains 1645 Comment
  PASA95  Mimulus longiflorus Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA0035198  Mimulus longiflorus Marianne Marshall 1981-4-26 8 Los Angeles East Fork Rd., San Gabriel Cyn., across road from gate leading to fire stn. Comment
  UC1409001  Mimulus parishii Robert F. Thorne, C. W. Tilforth, et al. 1972-6-29 42151 Los Angeles near, along Cajon Creek Cajon Campground; San Gabriel Mts., San Bernardino Nat'l Forest, Cajon Canyon 838 Comment
  RSA748897  Mimulus pilosus R. G. Swinney 2005-5-21 8263 Los Angeles west of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA623697  Mimulus rubellus Scott D. White 1998-4-30 6365 Los Angeles Wrightwood Area: Sheep Creek and adjacent lower +/- E-facing mountain slopes. 1645 Comment
  POM18264  Minuartia douglasii P. A. Munz 1923-5-26 6825 Los Angeles Big Rock Creek 1372 Comment
  UC1930009  Minuartia douglasii V. Soza, LeRoy Gross 2002-4-3 1379 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. Comment
  RSA609999  Minuartia douglasii L. C. Wheeler 1933-5-5 1688 Los Angeles Fish Canyon 259 Comment
  UCR214042  Minuartia pusilla A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37980 Los Angeles Tehachapi Mountains, west fork of Crane Canyon, 1.47 mi. SE (155 deg. ) of Castac Lake, 1.36 mi. NE (56 deg. ) of Gorman, just S of Kern Co. line 1221 Comment
  SBBG95916  Mirabilis californica M. B. Dunkle 1939-4-3 7235 Los Angeles Chenetti Cyn Comment
  SFV15343  Mirabilis laevis J. C. Dittes, P. Dittes 1990-3-17 50 Los Angeles Santa Monica Mountains Charmlee State Campground. 150 m west of gate near water seep on south side of road. 427 Comment
  UCR194738  Mirabilis laevis Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 747 Los Angeles Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway 427 Comment
  UCR222825  Mirabilis laevis R. G. Swinney 2009-4-29 10600 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  CATA1554  Mirabilis laevis var. crassifolia Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2811 Los Angeles Santa Catalina Island: Hillside above upper Cape Canyon 359 Comment
  RSA11021  Mirabilis laevis var. crassifolia Carl B. Wolf 1928-4-1 1607 Los Angeles Santa Susanna Pass, 0.5 miles from summit. 457 Comment
  RSA464640  Mirabilis laevis var. crassifolia M. B. Dunkle 1932-2-27 2872 Los Angeles Silver Canyon trail, Santa Catalina Island. Comment
  SD92023  Mirabilis laevis var. crassifolia Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22692 Los Angeles San Clemente Island, near mouth of Red Rock Canyon. 20 Comment
  UC212964  Mirabilis laevis var. crassifolia S. B. Parish 1919-4-19 19257 Los Angeles Lone Hill; near San Dimas Comment
  UC7655  Mirabilis laevis var. crassifolia Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  RSA464651  Mirabilis laevis var. crassifolia Gus Gluechert 1937-5-3 s.n. Los Angeles Hills above Culver City. Comment
  RSA464655  Mirabilis laevis var. crassifolia Thomas Moore 1947-4-15 9 Los Angeles Foothills of Santa Monica Mtns. near UCLA campus. Comment
  UC625098  Monanthochloe littoralis F. R. Fosberg 1931-5-20 S 4927 Los Angeles Santa Catalina Island, Catalina Harbor Catalina Harbor; Santa Catalina Island, Catalina Harbor 0 Comment
  CAS-BOT-BC215672  Monardella australis subsp. cinerea H. E. McMinn 1926-7-22 1775 Los Angeles Bear Flat Trail to Mt. San Antonio Comment
  UC72138  Monardella breweri subsp. lanceolata Miss E. D. Palmer November, 1904 Los Angeles Vicinity Los Angeles Comment
  CAS-BOT-BC220129  Monardella exilis Ira L. Wiggins 1966-4-17 20603 Los Angeles To east of Alpine Butte Wildflower Sanctuary, north of Pearblossom. Mohave [Mojave] Desert Comment
  POM220096  Monardella viridis subsp. saxicola Louis C. Wheeler 1932-7-2 896 Los Angeles Brown Flat - Fern Canyon water trail. 1311 Comment
  RSA13721  Monardella viridis subsp. saxicola Louis C. Wheeler 1933-8-14 2081 Los Angeles San Dimas Canyon. 640 Comment
  RSA478836  Monolepis nuttalliana Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA611353  Monolopia lanceolata Steve Boyd 1998-4-1 10129 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01 960 Comment
  POM2176  Mucronea californica N. R. Shaw 1900-6-10 s.n. Los Angeles Claremont. Comment
  RSA392632  Mucronea californica Anstruther Davidson 1891-06 s.n. Los Angeles Glendale. Comment
  UC849821  Mucronea californica Alice Eastwood 1913-5-11 3145 Los Angeles San Fernando Wash Comment
  UCR150388  Muhlenbergia asperifolia L. C. Wheeler 1946-8-27 6255 Los Angeles Transverse Ranges; San Gabriel Mtns, Sandrock Creek at Pearblossom Hwy, near confluence of Sandrock Creek and Big Rock Creek; 0.25 mi SE of Big Rock Patrol Station 1113 Comment
  UCR162578  Muhlenbergia asperifolia Anuja Parikh, Nathan Gale 2004-7-3 2079 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 16), south of the river near Potrero Canyon 366 Comment
  UCR261777  Muhlenbergia asperifolia R. G. Swinney 2010-9-13 13843 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
  CAS-BOT-BC275278  Muhlenbergia microsperma W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  RSA226182  Muhlenbergia microsperma Gary D. Cromwell 1971-5-14 647 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  UCR129654  Muhlenbergia richardsonis Victor Duran 1933-7-20 3522 Los Angeles San Gabriel Mtns., Buckhorn 1982 Comment
  UC3795  Muilla maritima Harley P. Chandler 1897-5-4 Los Angeles Claremont 365 Comment
  RSA561571  Muilla maritima Steve Boyd, Walter Appleby 1993-5-24 8161 Los Angeles Loop Canyon Road at jct. with Santa Clarita Rd. 1097 Comment
  RSA68688  Muilla maritima F. W. Peirson 5 Los Angeles east bank of Arroyo Seco, Pasadena. Comment
  UC1234688  Munzothamnus blairii Peter H. Raven 1962-4-12 17310 Los Angeles Large canyon below Tomb, San Clemente Island 243 Comment
  SFV2972  Nama californicum M. L. Vincent 1960-6-23 75 Los Angeles San Gabriel Mountains Big Pine camping area. Bald Flat Road, 0.5 miles from Highway 138. 1829 Comment
  UC24134  Nama demissa var. demissa Jos. Burtt Davy May 1896 2558 b Los Angeles Antelope Valley Comment
  RSA421133  Nama demissa var. deserti M. Maslow 1968-3-30 25 Los Angeles on road 3.7 miles north of Palmdale and 0.3 miles west of calif. Hwy. 14. Comment
  PASA2104  Nama parryi Margaret Stason 1931-5-13 Los Angeles Chilao, San Gabriel Mts. Comment
  CAS-BOT-BC259787  Nassella cernua Alice Eastwood 1906-5-27 227 Los Angeles Roscoe Comment
  RSA167652  Nassella lepida P. H. Raven, R. F. Thorne 1964-5-7 19030 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA601833  Nassella lepida Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9478 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
  RSA627530  Nassella lepida Sandra Leatherman, Fred M. Roberts, B. Leatherman, Trish Smith 1998-5-23 19 Los Angeles Black Star Canyon: SPur Road off of Black Star Canyon road. 335 Comment
  SBBG108145  Nassella lepida S. L. Crockett, M. L. Hoefs, S. A. Junak, J. Takara 1997-3-28 619 Los Angeles end of Cat Harbor Rd, NE side of Cat Harbor Comment
  UC934043  Nassella lepida H. L. Cogswell 1951-5-8 88 Los Angeles 2/3 mi n San Dimas Foothill Co. Park; base of San Gabriel Mountains 457 Comment
  RSA703840  Nasturtium officinale A. C. Sanders, Mark Elvin 2002-6-20 25225 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  JEPS7677  Nemacladus sigmoideus Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4187 Los Angeles junction of road to Horse Flat Public Camp and main paved road from Upper Chilao Recreation Area; San Gabriel Mountains, Angeles National Forest 1828 Comment
  UC1409080  Nemacladus sigmoideus Robert F. Thorne 1973-5-11 43511 Los Angeles n of Shoemaker Canyon (betwen Mile High and Valyermo); San Gabriel Mts. 1341 Comment
  UCR206426  Nemacladus sigmoideus R. G. Swinney 2008-6-4 8938 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 0.2 mi. north of park headquarters/nature center 1430 Comment
  RSA337430  Nemacladus sigmoideus R. F. Thorne, Gary D. Wallace 1973-4-25 43359 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UC643396  Nemophila menziesii var. integrifolia Ira W. Clokey, B. Templeton 1929-4-1 4454 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  RSA75883  Nemophila menziesii var. integrifolia F. W. Peirson 1921-6-13 2738 Los Angeles Ranger s cabin, west fork of San Gabriel River. 960 Comment
  RSA586350  Nemophila menziesii var. menziesii Orlando Mistretta 1995-3-17 1545 Los Angeles Northwest of Little Rock Reservoir; on Emma section of Little Rock Creek Management Unit. 1098 Comment
  RSA0087741  Nemophila racemosa F. Raymond Fosberg 1931-3-23 S 4333 Los Angeles Santa Catalina Island. Hamilton Canyon. 75 Comment
  CAS-BOT-BC349862  Nicolletia occidentalis E. E. Morse 1940-5-19 s.n. Los Angeles Wash between Palmdale & Piute Butte, Mohave Desert Comment
  RSA680545  Nicotiana attenuata Scott D. White, Michael Honer 2003-6-23 9584 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  UCR113694  Nicotiana attenuata L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Doe Flat, Graveyard Canyon 823 Comment
  RSA0031688  Nicotiana glauca Carol Frazier 1966-6-3 s.n. Los Angeles San Rafael Hills. 274 Comment
  UCR205882  Nicotiana quadrivalvis A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37083 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  HSC20455  Nicotiana quadrivalvis C. S. Apperson 1967-6-11 Los Angeles 3 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  SEINET10917756  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3970 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UC1341222  Oenanthe sarmentosa Joseph Andorfer Ewan 1932-6-28 7521 Los Angeles Los Angeles R. at Los Feliz Bridge; Los Angeles R. Comment
  CAS-BOT-BC167055  Oenothera californica Paul F. Covel 1938-4-19 1194 Los Angeles Near Lancaster, NE L. Angeles Co. Comment
  LA201976  Olea europaea Arthur C. Gibson; 2004-3-10 5008 Los Angeles Santa Monica Mountains, Rustic Canyon, from Camp Josepho to the bottom of Rustic Canyon Comment
  CATA445  Oligomeris linifolia Sara L. Crockett 1997-3-17 585 Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road, W side of road 243 Comment
  UCSB24419  Opuntia basilaris Rieser, R. 1966-5-13 Los Angeles Mint Canyon Campground; on west side of State 6; 8.5 miles north of intersection of State 6 and Soledad Canyon Rd. 640 Comment
  SEINET2449204  Opuntia littoralis F. R. Fosberg 1931-5-18 S 4892 Los Angeles Santa Catalina Island, Little Harbor.; 0 Comment
  UC1870329  Opuntia vaseyi LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 402 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 290 Comment
  RSA679994  Oreonana vestita LeRoy Gross, Michael Denslow 2003-6-4 974 Los Angeles Trail from Islip Saddle to Mt. Williamson. 2195 Comment
  SEINET880414 Image available Ornithostaphylos oppositifolia C. W. Tilforth 1976-1 1205 Los Angeles Garden grown from seed brought from Baja California, Mexico. Comment
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Jul 9 2015
  UCR223238  Orobanche R. G. Swinney 2009-5-27 10881 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA0076500  Orobanche fasciculata Louis C. Wheeler 1948-6-13 6639 Los Angeles San Gabriel Mountains: north side Big Tujunga, opposite Coldwater Canyon. 1005 Comment
  RSA0076588  Orobanche fasciculata Philip A. Munz 1937-5-4 15157 Los Angeles Evey Canyon, north of Claremont. 670 Comment
  RSA591921  Orthocarpus purpurascens var. purpurascens Louis C. Wheeler 1967-5-8 9317 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 412 Comment
  SEINET10661460  Oryza sativa Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3889 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  SEINET11261654  Osmorhiza brachypoda David Keil 1980-3-28 13737 Los Angeles Lower Shake campground near Lake Hughes.; 0 1311 Comment
  LA51405  Oxalis californica Peter H. Raven; 1960-4-2 14863 Los Angeles Santa Monica Mountains, Lake Enchanto, 0.2 mi east of Lake Enchanto 228 Comment
  UCSB10191  Oxalis pilosa H., J. 1941-4-4 Los Angeles San Dimas Canyon, meadow south of San Dimas runoff plots, field no. 586 426 Comment
  UCR276888  Oxytheca trilobata R. G. Swinney 2011-5-16 14748 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp 1375 Comment
  CAS-BOT-BC400778  Paeonia californica Jun Hu; Weena Sangkatavat 2000-4-22 04 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 549 Comment
  JEPS55202  Paeonia californica Frank W. Peirson 1919-1-25 314 Los Angeles Arroyo Seco San Gabriel Mountains 381 Comment
  RSA580949  Paeonia californica Catherine A. Mish 1995-2-25 6 Los Angeles Santa Monica Mtns, Malibu State Park 300 Comment
  CAS-BOT-BC274181  Pappostipa speciosa Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3731 Los Angeles San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1950 Comment
  RSA150835  Parietaria hespera Peter H. Raven 1962-5-9 19696 Los Angeles Canyon just north of Gray, San Clemente Island. 305 Comment
  CAS-BOT-BC413412  Parietaria hespera var. hespera J. C. Nevin 1885-4-1 s.n. Los Angeles San Clemente Isl Comment
  SBBG120057  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 Los Angeles abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Fwy (which bisects pit) and N of Santa Fe RR, E of the San Gabriel River channel 171 Comment
  UCD111502  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 Los Angeles San Gabriel Valley. On boundary between Irwindale and Azusa, E of Irwindale Ave., S of 210 Fwy (which bisects pit) and N of Santa Fe R.R., E of the San Gabriel River channel. 170 Comment
  SBBG126064  Parietaria judaica A. C. Sanders with L. Weller, A. Martinez 2009-9-16 37181 Los Angeles Stanford Ave between 111th Place and end at drainage ditch; Watts, Los Angeles 34 Comment
  UCR180566  Parthenocissus vitacea Scott D. White, Andrea Warniment 2006-7-18 11635 Los Angeles SE Tehachapi Mtns, Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway 1098 Comment
  RSA187958  Paspalum dilatatum R. F. Thorne 1966-6-1 36486 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  UCD88702  Paspalum setaceum var. muehlenbergii P. B. Dickey 1939-7-28 719 Los Angeles Littlerock SCS Nursery. 853 Comment
  RSA0070193  Pectocarya anisocarpa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6948 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
  POM3820  Pectocarya linearis C. F. Baker 4135 Los Angeles Hills near Claremont Comment
  RSA616160B  Pectocarya linearis subsp. ferocula Valerie L. Soza 1998-5-3 86 -B Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  RSA709631  Pectocarya linearis subsp. ferocula LeRoy Gross 2005-4-28 2119 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
  OBI2907  Pectocarya penicillata Lewis S. Rose 1968-4-5 68015 Los Angeles Acton, Mojave Desert 823 Comment
  UC1178538  Pectocarya penicillata Peter Kamb 1948-3-13 801 b Los Angeles Antelope Valley, Eastern Lovejoy Buttes 853 Comment
  RSA77872  Pectocarya penicillata F. W. Peirson 1919-3-26 324 Los Angeles vacant lot on south side of New York Drive, east of Hill Ave., Altadena. Comment
  RSA570184  Pectocarya recurvata T. S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5021 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  SBBG63497  Pectocarya setosa R. Hoffmann 1929-4-4 Los Angeles Palmdale Comment
  RSA590522  Pectocarya setosa Orlando Mistretta 1994-3-30 972 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  UCD123320  Pedicularis densiflora Daryl Koutnik 1978-3-24 157 Los Angeles west side of Decker Rd, south of Carlisle Rd. 487 Comment
  RSA0021480  Pedicularis semibarbata Duncan S. Bell, Caitlin Elam 2013-7-11 5352 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  CATA1468  Pelargonium X hortorum Mark L. Hoefs, Robert F. Thorne 1996-4-6 2656 Los Angeles Santa Catalina Island: Wrigley Road, above junction of Middle Terrace Road, Avalon 91 Comment
  CAS-BOT-BC67713  Pellaea andromedifolia Le Roy Abrams 1901-4-11 1471 Los Angeles Santa Monica Mts. - Santa Monica Canyon Comment
  LA94135  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-14 2029 Los Angeles SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr. 243 Comment
  SBBG16839  Pellaea andromedifolia K. A. Wilson, D. E. Bianchi 1961-2-2 822 Los Angeles Placerita Rd; small gully 2 mi E of Hwy 6 Comment
  UC71383  Pellaea andromedifolia J. H. Barber 1897-3-21 84 Los Angeles Sepulveda Canyon Comment
  RSA686727  Pellaea andromedifolia L. E. Hoffman 1932-1-1 s.n. Los Angeles Pacoima Canyon, Los Angeles National Forest Comment
  RSA679997  Pellaea mucronata subsp. californica LeRoy Gross, Michael Denslow 2003-6-4 985 Los Angeles Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. 1921 Comment
  LA35173  Penstemon X parishii Mary V. Hood; 1944-5-21 44 49 k Los Angeles Santa Monica Mountains, between Calabasas and Monte Nido on Cold Canyon Rd, 274 Comment
  RSA164828  Penstemon caesius Wesley O. Griesel 1963-06 822 Los Angeles San Gabriel Mtns., ridge between Dawson Saddle and Throop Peak. 2622 Comment
  RSA17076  Penstemon centranthifolius Carl B. Wolf 1936-5-27 7836 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  RSA285613  Penstemon centranthifolius D. C. Michener 1980-6-30 3690 Los Angeles San Gabriel Mountains. Circa 0.5 mile north of Aldeer Saddle on the road to Little Rock Creek. Comment
  CDA41871  Penstemon grinnellii subsp. grinnellii G. D. Barbe, T. C. Fuller 1973-5-21 1402 Los Angeles 4 miles (6.4 km) east of Highway138 on Highway 18; 0.5 mile (0.8 km) west of San Bernardino County line. 0 Comment
  RSA0106853  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-7-29 15580 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  SD127611  Penstemon grinnellii var. grinnellii Scott Zona, D. Arias, et al. 21-28 Jun 1989 331 Los Angeles Mountain High Ski Resort; west of Wrightwood. 2020 Comment
  POM117779  Penstemon grinnellii var. scrophularioides Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec. Comment
  UC440402  Penstemon heterophyllus Carl Epling and Lincoln Ellison 1929-5-18 Los Angeles Topango Canyon Santa Monica Mountains, Topango Canyon (Southern California) Comment
  UC741160  Penstemon heterophyllus var. australis B. C. Templeton 1939-5-29 4585 Los Angeles Mint Canyon western end of San Gabriel Mountains, Mint Canyon 840 Comment
  UCR142908  Penstemon heterophyllus var. heterophyllus B. C. Templeton, H. J. Andrews 1938-6-22 1690 Los Angeles San Gabriel Mtns., Mint Canyon near the crest 854 Comment
  POM156330  Penstemon labrosus L. R. Abrams 1902-6-30 2606 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  SEINET6099538  Penstemon palmeri Louis C. Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA401799  Penstemon spectabilis H. L. Bauer 1931-6-1 s.n. Los Angeles Santa Monica foothills. Comment
  UCSB42850  Penstemon spectabilis Green, Lisa 1980-5-30 Los Angeles N. side of the Simi Valley Freeway near Iverson Rd. 426 Comment
  POM351575  Pentachaeta aurea Samuel R. Tyson 1942-4-24 s.n. Los Angeles San Dimas Canyon, 457 Comment
  RSA0062901  Pentagramma triangularis T. S. Ross 1991-5-23 5484 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 39 Comment
  RSA687373  Pentagramma triangularis subsp. triangularis A. Menke 1955-4-21 s.n. Los Angeles Faculty Hill, UCLA campus, Los Angeles. Comment
  UCSB62254  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-5 Los Angeles San Gabriel Mtns., San Dimas Cyn., ca. 1/4 mi. below the damkeeper's house 457 Comment
  CAS-BOT-BC73735  Peritoma arborea var. globosa Geo. B. Grant 1901-1-1 615 Los Angeles Santa Catalina Island Comment
  SD72730  Persicaria punctata F. R. Fosberg 1930-11-11 S 4177 Los Angeles Templeton, So. Puente, small marsh 79 Comment
  UCSB33234  Phacelia bicolor Partsch, M. 1977-5-14 Los Angeles Along Palmdale Blvd. in dry desert wash at 140th st. east 1066 Comment
  UC126018  Phacelia brachyloba Pupils of High School Los Angeles Los Angeles Comment
  UCR222799  Phacelia brachyloba R. G. Swinney 2009-5-9 10709 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway 183 Comment
  CATA1291  Phacelia cicutaria var. hispida Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2380 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  LA38552  Phacelia cicutaria var. hispida A. M. Johnson; 1934-5-1 4446 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA427631  Phacelia cicutaria var. hispida Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon. 1494 Comment
  RSA427635  Phacelia cicutaria var. hispida Richard C. Barkelew 1929-4-7 15835 Los Angeles Mulholland Highlands Comment
  LA33996  Phacelia cicutaria var. hubbyi Peter H. Raven; 1959-5-3 14055 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  UCR220056  Phacelia cryptantha R. G. Swinney 2009-4-24 10438 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA628712  Phacelia davidsonii R. S. Woglum 1942-5-20 3328 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  RSA0116346  Phacelia distans R. G. Swinney 2010-5-21 12889 Los Angeles San Gabriel Mountains; unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  UC55300  Phacelia distans J. H. Barber 1897-3-15 58 Los Angeles Santa Monica Forestry Station Comment
  HSC13686  Phacelia distans C. S. Apperson 1966-5-21 Los Angeles Tujunga wash, 1 mi. E of Hansen Dam Comment
  POM426103  Phacelia douglasii Frances Runyan 1973-4-14 69 Los Angeles On dirt road just out of Gorman. 1067 Comment
  RSA0089538  Phacelia douglasii Steve D. Boyd, Gary D. Wallace 2011-4-14 12318 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Cnayon Road and Crown Valley Road. 829 Comment
  LA46927  Phacelia egena Peter H. Raven; Henry J. Thompson 1960-5-29 15455 Los Angeles 822 Comment
  RSA74924  Phacelia egena F. W. Peirson 1929-6-30 8426 Los Angeles Just below the old mill on the Tie Canyon stream, Aliso Creek, San Gabriel Mountians. 1341 Comment
  UC809759  Phacelia fremontii Philip A. Munz 1949-4-26 13082 Los Angeles near Phelan; Mohave Desert 944 Comment
  RSA226008  Phacelia imbricata subsp. imbricata Robert F. Thorne 1971-6-29 40702 Los Angeles Aliso Creek at Tie Canyon 1372 Comment
  RSA600584  Phacelia imbricata subsp. imbricata Steve Boyd, Lauren Raz 1997-4-30 9597 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA785820  Phacelia imbricata subsp. imbricata K. Dobry 1991-6-13 715 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  UC1375282  Phacelia imbricata subsp. imbricata Robert F. Thorne 1971-6-26 40610 Los Angeles San Gabriel Peak San Gabriel Mts., Angeles National Forest (n slope) 1432 Comment
  UCR79367  Phacelia imbricata subsp. imbricata Steve Boyd, Orlando Mistretta 1993-6-3 8179 Los Angeles San Gabriel Mtns., N of Sylmar and south of Santa Clarita, within Tujunga Ranger District of the Angeles National Forest, north of Santa Clara Road (3N17.9), at head of eastern most canyons, 1/4 mi NE of May Canyon Saddle 1155 Comment
  UC1177566  Phacelia lyonii Reid Moran 1958-9-15 6826 Los Angeles lower slopes of canyon 1.8 mi se Eel Point; San Clemente Island 100 Comment
  RSA428064  Phacelia minor Howard Mullins 1931-4-15 s.n. Los Angeles Griffith Park Comment
  UC107320  Phacelia minor Katharine Brandegee May 1889 Los Angeles Pasadena Comment
  UC314575  Phacelia minor Marcus E. Jones, A. M. 1926-5-7 Los Angeles Claremont Comment
  POM3732  Phacelia minor O. W. Robinson 1916-3-16 s.n. Los Angeles Wash near Greek Theater, Claremont, Comment
  RSA428067  Phacelia minor Robert Gustafson 1982-4-14 2504 Los Angeles Monrovia Canyon Park. Comment
  SBBG65007  Phacelia mohavensis V. Duran 1933-7-11 3512 Los Angeles Sulphur Springs 1524 Comment
  SD237475  Phacelia mohavensis R. G. Swinney 2008-7-24 9288 Los Angeles San Gabriel Mountains: Waterman Mountain (Waterman Mountain 7.5'Q) 2412 Comment
  CAS-BOT-BC144946  Phacelia ramosissima var. austrolitoralis LeRoy Abrams 1902-6-9 2497 Los Angeles Playa del Rey Comment
  RSA522336  Phacelia ramosissima var. latifolia Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4026 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
  RSA428279A  Phacelia ramosissima var. latifolia M. B. Dunkle 1933-7-11 3653 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  UC697614  Phacelia ramosissima var. latifolia Kay H. Beach 1942-10-1 1633 Los Angeles stream bed below Fern Run-off plots; San Gabriel Mountains, San Dimas Experimental Forest 1524 Comment
  RSA620158  Phalaris aquatica L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Foster Ranch, Sycamore Canyon. South slope Johnstone Peak 731 Comment
  POM356903  Phalaris lemmonii Anstruther Davidson 1890-04 s.n. Los Angeles Sunnyside Comment
  UCD88989  Phalaris lemmonii Frank W. Gould 1944-4-12 2281 Los Angeles 131st Street and Western Ave. Comment
  UC729529  Phalaris minor Carl B. Wolf 1932-5-14 3633 Los Angeles above the Amphitheatre Santa Catalina Island (Avalon); , Avalon 60 Comment
  UC124544  Pholisma arenarium C. G. Pringle 1882-7-4 Los Angeles Lancaster Comment
  UCR282020  Pholisma arenarium R. G. Swinney 2014-5-1 16334 Los Angeles San Gabriel Mountains, north Valyermo area, 2.15 air miles south of Hwy. 138, Valyermo Rd. 1.1 miles north of Pallett Creek Rd., c. 200 m south of California Aqueduct 1098 Comment
  UCD120617  Pholistoma auritum Kenneth A. Wilson 1961-3-10 951 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca, 1/4 mile west of Topanga Canyon Rd. Comment
  SEINET12280437  Pholistoma auritum I. W. Clokey, Templeton, B. 1929-1 4437 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  CAS-BOT-BC222557  Pholistoma auritum var. auritum John Thomas Howell 1928-4-18 3725 Los Angeles N. side of Griffith Park, Los Angeles Comment
  LA38522  Pholistoma auritum var. auritum Louis C. Wheeler; 1932-4-2 551 Los Angeles Santa Monica Mountains, Mandeville Canyon, head of canyon 487 Comment
  RSA76025  Pholistoma racemosum F. W. Peirson 1923-4-8 3452 Los Angeles Wilson s Cove, San Clemente Island. Comment
  CAS-BOT-BC141310  Phoradendron serotinum subsp. tomentosum L. R. Abrams 1924-4-2 10124 Los Angeles Mint Canon [canyon] Comment
  SJSU5211  Phoradendron serotinum subsp. tomentosum S. M. Kaune 1961-12-30 213 Los Angeles Old Grapevine Rd c. 10 mi S of Tejon Pass 914 Comment
  IRVC26157  Phoradendron villosum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26242 Los Angeles Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA747160  Phoradendron villosum R. G. Swinney 2008-6-4 8932 Los Angeles Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters. 1329 Comment
  SDSU8072  Phoradendron villosum A. H. Gallup 1947-10-27 67 Los Angeles North of second grade north of Castaic on blue oak. 823 Comment
  POM4173  Physalis philadelphica I. M. Johnston 1918-10-14 2161 Los Angeles Upland. Comment
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Feb 20 2017
  POM301539  Physalis pubescens var. grisea J. C. Roos 1942-8-26 1749 Los Angeles San Gabriel, Tri-city Sewage Disposal Plant. Comment
  RSA472034  Picris echioides E. S. Spalding 1923-6-25 s.n. Los Angeles Eagle Rock. Comment
  SFV6849  Pinus contorta subsp. murrayana T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 585 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2439 Comment
  RSA86531  Pinus flexilis F. W. Peirson 3997 Los Angeles Blue Ridge 2591 Comment
  UCSB78  Pinus lambertiana Haller, John 1957-10-28 Los Angeles Angeles Crest Highway, San Gabriel Mtns. 2133 Comment
  SEINET10932754  Pinus muricata Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4822 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA714298  Pinus thunbergiana A. C. Sanders 1987-12-4 7450 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UCR130141  Piperia cooperi F. R. Fosberg 1931-5-14 S- 04867 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Canyon near mouth of Cape Canyon 200 Comment
  SBBG125891  Pistacia atlantica A. C. Sanders with T. B. Salvato 2009-5-29 37042 Los Angeles Irwindale on W side of Santa Fe Dam, W edge of 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam 130 Comment
  SDSU21094  Plagiobothrys arizonicus Ian Cain, Bruce Lund 2010-5-10 1403 Los Angeles North west of Lancaster. 420 meters north of intersection of West Avenue C and 170th Street West, just east of road 811 Comment
  UCR101693  Plagiobothrys arizonicus B. G. Pitzer 1998-5-23 3733 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR153574  Plagiobothrys canescens A. C. Sanders, T. B. Salvato 2005-4-26 29716 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
  SD69475  Plagiobothrys collinus var. gracilis Robert F. Thorne 1966-4-5 35804 Los Angeles Santa Catalina Island; west slope of Black Jack Mountain. 518 Comment
  UC25052  Plagiobothrys nothofulvus Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  POM155731  Plantago erecta M. B. Dunkle 1928-4-10 1830 Los Angeles Santa Catalina Island: Johnson's Canyon. 274 Comment
  RSA177841  Plantago erecta Robert F. Thorne, Percy C. Everett 1965-5-10 34512 Los Angeles near upper end of Gallagher Canyon; Santa Catalina Island 427 Comment
  RSA68975  Plantago erecta F. W. Peirson 1919-3-27 329 Los Angeles Arroyo Seco near Pasadena 412 Comment
  RSA764434  Plantago major Doris Bowers 1957-5-2 615 Los Angeles LaVerne College 320 Comment
  RSA251452  Plantago ovata var. insularis Robert F. Thorne 1966-4-16 36037 Los Angeles San Clemente Island, 2/3 mile SSE of Eel point and N of seal Cove, SW side of island. 30 Comment
  NY42404  Platanus racemosa J. B. Walker 1994-8-10 884 Los Angeles 4km S of Gormon, next to I-5 200 Comment
  SEINET4344837 Image available Platanus racemosa Linda Topp 1965-1 8 Los Angeles Claremont; Pomona Collage Wash 335 Comment
  RSA0017040  Platanus racemosa Ora M. Clark 1928-11-12 1286 Los Angeles Bouquet Canyon; Santa Susana Mts. Comment
  CAS-BOT-BC92222  Platystemon californicus Geo. B. Grant 1901-3-10 s.n. Los Angeles Garvanza. Comment
  RSA445690  Platystemon californicus var. crinitus C. Epling, Louis Wheeler 1933-6-4 1841 Los Angeles Quail Lake, head of Antelope Valley. 1220 Comment
  CATA1401  Pluchea odorata Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2543 Los Angeles Santa Catalina Island: Lower road to Salta Verde Beach 15 Comment
  RSA607956  Pluchea odorata L. C. Wheeler 1932-8-28 1305 Los Angeles Puddingstone Canyon, San Jose Hills, S. San Dimas. 259 Comment
  CAS-BOT-BC244432  Poa annua A. C. Sanders; Dan S. Cooper 2010-3-12 37385 Los Angeles South Coast: Madrona Marsh, Torrance 24 Comment
  RSA233568  Poa annua R. F. Thorne 1972-6-29 42096 Los Angeles San Gabriel Mountains, Angeles National Forest: wet margin of Jackson Lake (sag-pond on San Andreas Fault), c. 1 1/2 mi WNW of Big Pines. Comment
  UC285012  Poa annua P. A. Munz 1923-4-10 6727 Los Angeles San Clemente Isl Comment
  UCR209417  Poa annua R. G. Swinney 2008-12-2 9921 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA484196  Poa pratensis Robert M. Perkins 1935-5-4 55 Los Angeles Los Angeles; vacant lot Comment
  RSA623774  Poa pratensis Cora Mae Life 1935-4-18 s.n. Los Angeles [No further locality information] Comment
  CAS-BOT-BC237686  Poa secunda Elizabeth A. Kellogg; Elizabeth L. Taylor 1980-5-25 321 Los Angeles On and above cutbank on county road N2 1219 Comment
  RSA0081701  Poa secunda R. G. Swinney 2010-5-19 12801 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
  RSA585072  Poa secunda L. C. Wheeler 1932-3-26 538 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  RSA589273  Poa secunda Timothy S. Ross 1991-4-28 4764 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  SEINET13297604 Image available Poa secunda R. G. Swinney 2010-1 12198 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon (San Fernando 7.5' Q.) (T3N R14W S30) 561 Comment
  RSA9661  Poa secunda L. C. Wheeler 1932-3-26 538 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  CAS-BOT-BC236205  Poa secunda subsp. secunda L. R. A. 1901-4-1 1262 Los Angeles Santa Monica Mountains Comment
  CATA675  Poa secunda subsp. secunda Mark L. Hoefs 1991-4-23 1166 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  RSA593771  Poa secunda subsp. secunda Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8560 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  RSA477716  Polycarpon depressum Ernest Braunton 1901-06 1632 Los Angeles Laurel Canyon. Comment
  UCR205976  Polycarpon tetraphyllum A. C. Sanders, T. B. Salvato 2009-5-20 36846 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 73 Comment
  SFV1212  Polycarpon tetraphyllum B. J. McCaskill 1965-6-6 700 Los Angeles San Gabriel Valley Pasadena. McCaskill Gardens, 25 South Michillinda Avenue. Comment
  UCR256862  Polygonum aviculare R. G. Swinney 2010-8-16 13541 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  SD181378  Polygonum aviculare subsp. depressum Louis C. Wheeler 1973-6-14 Los Angeles California State University, Long Beach Comment
  LA94048  Polypodium californicum Lawrence L. Kiefer; 1966-3-13 1732 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  RSA254367  Polypodium californicum C. W. Tilforth 1975-4-21 977 Los Angeles Palmer Canyon, n of Claremont Comment
  RSA601312  Polypodium californicum L. C. Wheeler 1933-5-1 1678 Los Angeles Santa Monica Mountains, Rustic Canyon 61 Comment
  UCSB62309  Polypodium californicum Kiefer, Lawrence 1966-12-10 Los Angeles San Gabriel Mtns., SW Solemint, Sand Canyon, ca. 1mi E of Live Oak Campground 670 Comment
  UCSB62321  Polypodium californicum Kiefer, Lawrence 1967-6-3 Los Angeles San Gabriel Mtns., Bear? Crk. Trail from Coldbrook Forest Station, ca. 1mi up trail from Hwy 2 (39) 1158 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
  UCSB62471  Polypodium californicum Kendall, M. 1921-2-11 Los Angeles Fish Canon Comment
  SD72761  Polypogon interruptus F. R. Fosberg 1931-5-2 S 4739 Los Angeles Middle Ranch Dam, Santa Catalina Isl., in wet streambed 199 Comment
  RSA569411  Polypogon monspeliensis Bonnie C. Templeton 1932-8-26 5105 Los Angeles Big Pines park, San Gabriel Mountains 2088 Comment
  RSA654299  Polypogon monspeliensis Monica Acosta 1998-5-22 16 Los Angeles The Center for Regenerative Stuedies, South of California State Polytechnic University. (Cal Poly Pomona) 225 Comment
  RSA764410  Polypogon monspeliensis Justin M. Wood 2009-8-18 1257 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR261758  Polypogon semiverticillatus R. G. Swinney 2010-9-13 13835 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
  CAS-BOT-BC237500  Polypogon viridis F. A. M. 1936-9-6 14742 Los Angeles Mount Baldy Camp, San Antonio Canyon Comment
  POM266622  Polypogon viridis J. C. Roos 1942-9-12 1718 Los Angeles Westwood Village, Los Angeles. Comment
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Dec 6 2011
  SBBG109150  Polypogon viridis S. A. Junak 1997-10-20 SCl 970 Los Angeles N end of beach at mouth of Thirst Cyn 3 Comment
  UC1260171  Potamogeton pectinatus Robert F. Thorne and D. Propst 1974-9-10 45116 Los Angeles Big Spring Reservoir; Santa Catalina Island 762 Comment
  UCR192928  Potentilla glandulosa Dan S. Cooper 2008-4-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., West side of Mt. Hollywood, Griffith Park, Los Angeles 365 Comment
  RSA249741  Prunus fasciculata var. fasciculata Robert F. Thorne 1973-5-11 43482 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  CHSC25551  Prunus ilicifolia Robert A. Schlising 1970-5-2 2946 Los Angeles Lopez Canyon, north of Pacoima. Comment
  RSA656267  Prunus ilicifolia Steve Archer 1977-4-6 19 Los Angeles Verdugo Mountains: Two tenths of a mile north of Shields Avenue on Briggs Road, La Crescenta. 488 Comment
  SEINET10871337  Prunus ilicifolia subsp. lyonii Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4799 Los Angeles Santa Catalina Island; Catalina Conservancy Land, The James H. Ackerman Native Plant Nursery. In Middle Canyon, near Middle Ranch and Cape Canyon Trail. 10 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 230 Comment
  UCR91356  Prunus lyonii Scott D. White 1995-3-15 2554 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  UC126821  Pseudognaphalium beneolens J. and H. W. Grinnell 1906-9-6 374 Los Angeles near Pasadena (bank of Arroyo Seco); Arroyo Seco Comment
  LA32060  Pseudognaphalium biolettii Peter H. Raven; 1959-3-15 13856 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  UC485716  Pseudognaphalium biolettii Crawford and Hiatt 1916-3-28 701 Los Angeles Santa Monica Mts. Comment
  UC792405  Pseudognaphalium biolettii Ira L. Wiggins 1949-2-21 11957 Los Angeles Wilson's Cove San Clemente Island, Wilson's Cove Comment
  LA105098  Pseudognaphalium californicum Barry A. Prigge; 1988-7-3 8162 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  RSA0088251  Pseudognaphalium californicum R. G. Swinney 2010-5-25 12963 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  UC202343  Pseudognaphalium canescens Fred Burlew 1917-9-26 3276 Los Angeles Crescentia Comment
  SD249155  Pseudognaphalium luteoalbum Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2196 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.3 miles north of China Point. 182 Comment
  UC63251  Pseudognaphalium ramosissimum Geo. B. Grant 1902-8-1 5056 Los Angeles Pasadena 304 Comment
  RSA574305  Pseudognaphalium stramineum R. G. Swinney 1994-5-7 2824 Los Angeles Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail. 457 Comment
  SBBG76976  Pteridium aquilinum var. pubescens F. R. Fosberg 1931-5-7 4834 Los Angeles Cottonwood Cyn, right fork 200 Comment
  POM8634  Pterostegia drymarioides P. A. Munz, R. D. Harwood 1920-4-21 3696 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  RSA187820  Pterostegia drymarioides Robert F. Thorne 1966-4-7 35966 Los Angeles Santa Catalina Island: in canyon bottom, Cherry Valley 61 Comment
  RSA586345  Pterostegia drymarioides Orlando Mistretta 1995-3-17 1548 Los Angeles San Gabriel Mountains: slopes NW of Little Rock Reservoir. On Emma section of Little Rock creek Managment Unit. 1250 Comment
  RSA657015  Pterostegia drymarioides Joseph M. Keefe 2001-1-19 31000 Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  UCR194261  Pterostegia drymarioides R. G. Swinney 1998-8-5 6656 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  UCR281374  Pterostegia drymarioides R. G. Swinney 2014-5-19 16576 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA533980  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5192 Los Angeles San Clemente Island, upper Twin Dams Canyon 434 Comment
  RSA736332  Punica granatum Scott D. White, Justin M. Wood 2008-5-19 12014 Los Angeles Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. 67 Comment
  RSA229714  Purshia tridentata var. glandulosa Robert F. Thorne, C. W. Tilforth 1969-6-26 38199 Los Angeles Big Rock Creek Canyon at Sycamore flat campground, SW slope of Pinyon Ridge 1296 Comment
  RSA86654  Purshia tridentata var. glandulosa F. W. Peirson 1923-5-26 3531 Los Angeles Rock Creek, north slope of San Gabriel Mts. 1448 Comment
  SBBG54462  Purshia tridentata var. glandulosa L. R. Abrams 1941-4-24 13936 Los Angeles Big Rock Crk near Valyermo Comment
  RSA657456  Pycnanthemum J. Stephens 1980-4-30 27 Los Angeles Verdugo Mountains Region: Front yard of home on corner of Canyonside Road and Manzanita St., east side of Pickens Canyon, La Crescenta. 701 Comment
  UCR182705  Pyrola dentata R. G. Swinney 1997-7-23 5739 Los Angeles San Gabriel Mtns, upper Buford Canyon, c. 200 m north of Guffy Rd., Blue Ridge Mtn. area 2494 Comment
  POM230742  Quercus X grandidentata I. W. Clokey 1930-9-1 s.n. Los Angeles So. Pasadena Comment
  UCR256594  Quercus X grandidentata Anuja Parikh, Nathan Gale 2011-5-13 3385 Los Angeles Peninsular Range, Chino Hills, Tonner Canyon, just north of road, 0.5 km west of L.A. County line 260 Comment
  JEPS40263  Quercus X macdonaldii Mrs. Blanche Trask 1834-4-23 Los Angeles Catalina Island Comment
  RSA596830  Quercus agrifolia Tim S. Ross, J. Mark Porter 1995-5-4 8469 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SEINET156515  Quercus agrifolia Norman C. Cooper 1943-11-21 974 Los Angeles Mint Canyon. East of Ranger Station. 762 Comment
  RSA660310  Quercus agrifolia var. agrifolia Jeff Weiler 1981-4-16 4 Los Angeles Cal Poly Pomona, NW slope of canyon behind Lot J. Comment
  LA200037  Quercus berberidifolia A. M. Johnson; 1934-5-4 4465 Los Angeles 342 Comment
  UC847958  Quercus berberidifolia I. W. Clokey and B. C. Templeton 1930-4-2 4609 Los Angeles Mulholland Drive Santa Monica Mts. Comment
  JEPS38049  Quercus chrysolepis Ernest Braunton 1928-7-6 Los Angeles n of Monrovia; Santa Anita Canyon Comment
  RSA0082596  Quercus chrysolepis R. G. Swinney 2010-8-30 13628 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  SEINET13276837 Image available Quercus chrysolepis R. G. Swinney 2011-1 15166 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
  CAS-BOT-BC86214  Quercus dumosa J. Ewan 1931-10-11 5242 Los Angeles Sepulveda Canyon Rd. N of Mullholland. Santa Monica Mts. Comment
  CAS-BOT-BC79758  Quercus durata John Thomas Howell 1927-10-16 3152 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  CHSC96047  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 311 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon, pass saddle with antennas. 792 Comment
  POM270273  Quercus durata var. gabrielensis Lyman Benson 1946-10-30 12224 Los Angeles South margin, 2 miles north of Claremont 457 Comment
  RSA639160  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 1999-7-15 636 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. 823 Comment
  UCD45987  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 99 Los Angeles Right above junction by Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 792 Comment
  CAS-BOT-BC94175  Quercus engelmannii Geo. B. Grant 1901-5-12 1092 -3868 Los Angeles Pasadena Comment
  POM295268  Quercus engelmannii Lyman Benson 1949-10-20 14270 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  UCR183572  Quercus john-tuckeri A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33532 Los Angeles Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch 976 Comment
  UCR190849  Quercus john-tuckeri R. G. Swinney 2001-6-16 7983 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
  UCSB34818  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  RSA479373  Quercus tomentella Mark Hoefs 1974-9-25 563 Los Angeles West fork of Gallagher's Canyon, Santa Catalina Island. 175 Comment
  SBBG13431  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Pebbly Beach Cyn 91 Comment
  SBBG43936  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC557784  Quercus tomentella Nell Murbarger Apr 1936 122 Los Angeles e side San Clemente Island Comment
  SEINET13953948 Image available Quercus tomentella Leila M. Shultz 1981-1 4953 Los Angeles Rancho Santa Ana Botanic Garden 305 Comment
  CAS-BOT-BC104853  Quercus wislizeni Timothy S. Ross; Steve Boyd 1994-5-10 7750 Los Angeles Liebre Mountains. Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  CLARK-A1528-2910  Quercus wislizeni var. frutescens John C. Roos 1941-10-4 865 Los Angeles San Gabriel Mountains Comment
  SBBG59037  Quercus wislizeni var. wislizeni R. Hoffmann 1927-9-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  IRVC26333  Rafinesquia californica A. C. Sanders, Andy Thompson 2003-4-15 25988 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  SBBG117021  Rafinesquia californica S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1512 Los Angeles near rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn 402 Comment
  UCR260031  Rafinesquia californica R. G. Swinney 2010-4-21 12323 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  POM99358  Ranunculus californicus Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  SD80169  Ranunculus californicus R. S. Woglum 1930-5-10 Los Angeles North Hollywood Comment
  UCR95282  Ranunculus hebecarpus T. S. Ross, V. W. Steinmann 1995-5-8 8539 Los Angeles Liebre Mtns., Bouquet Canyon, along Bouquet Canyon Road near Bouquet Campground No. 3. 744 Comment
  RSA592437  Raphanus raphanistrum L. C. Wheeler 1967-5-13 9503 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  SD113142  Raphanus sativus Darley F. Howe 1915-4-1 41 Los Angeles Claremont Comment
  CAS-BOT-BC427518  Reseda alba Johnson 1939-4-10 s.n. Los Angeles Los Angeles Comment
  RSA0116814  Rhamnus californica R. G. Swinney 2011-6-7 15093 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  UC1929919  Rhamnus californica Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 360 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Claremont. ~ 0.6mi W of Mt. Baldy Rd. in Evey Canyon. Comment
  UC75083  Rhamnus californica subsp. californica C. F. Baker 1903-7-20 3443 Los Angeles Claremont Comment
  CAS-BOT-BC59926  Rhamnus crocea Joseph Ewan; Nesta Ewan 1936-8-5 9946 Los Angeles On Joshua Flat, Mescal Creek, San Gabriel Mts. 1371 Comment
  UC1121831  Rhamnus crocea P. L. Johannsen 1934-2-8 272 Los Angeles 0.5 mi ne Saugus; Santa Susana Quad. 381 Comment
  RSA785522  Rhamnus crocea subsp. ilicifolia Doris Bowers 1967-7-19 436 Los Angeles Topanga Canyon, Santa Monica Mts. 305 Comment
  CAS-BOT-BC55999  Rhamnus ilicifolia A. D. E. Elmer 1902-6-1 3649 Los Angeles Saugus Comment
  POM85015  Rhamnus ilicifolia Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  RSA390840  Rhamnus ilicifolia Anstruther Davidson 1892-05 s.n. Los Angeles Burbank. Comment
  UC18550  Rhamnus ilicifolia J. Burtt Davy May 9 1896-May 24 1896 2604 Los Angeles near Eell's; Antelope Valley, Leonis Valley Comment
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Aug 5 2014
  CAS-BOT-BC59798  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3531 Los Angeles Santa Catalina Island. 100 yds. se. of summit of the Equestrian Trail, back of Avalon. 304 Comment
  UCR256271  Rhus aromatica R. G. Swinney 2010-3-22 12088 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  CAS-BOT-BC170460  Rhus integrifolia Tim Ross; Laurel Arnseth 1990-4-7 4203 Los Angeles Upper reaches of China Cyn, S end of island, W side - San Clemente Island Comment
  RSA386475  Rhus integrifolia F. R. Fosberg 1931-3-18 S- 4286 Los Angeles Hamilton Canyon, Santa Catalina Island. 20 Comment
  RSA720244  Rhus integrifolia LeRoy Gross 2007-4-27 2655 Los Angeles Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here. 288 Comment
  CAS-BOT-BC167944  Rhus ovata Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena Comment
  OBI20441  Rhus ovata Louis C. Wheeler 1932-3-19 522 Los Angeles Head of Sepulveda Cyn, Santa Monica Mtns. Comment
  POM86952  Rhus ovata Marcus E. Jones 1902-6-28 s.n. Los Angeles Mts. near Pasadena Comment
  POM307181  Rhus trilobata Henry J. Ramsey, Henry J. Ramsey 1937-3-27 2089 Los Angeles Little Tujunga Canyon Comment
  RSA600587  Rhus trilobata var. quinata Steve Boyd, Lauren Raz 1997-4-30 9593 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  CAS-BOT-BC92300  Ribes amarum C. F. Baker 1909-5-15 5339 Los Angeles Mountans near Claremont. Comment
  CAS-BOT-BC92302  Ribes amarum P. Parnay Mar. 31 31 Los Angeles Santa Anita Canon [Canyon]. Comment
  RSA247303  Ribes amarum G. D. Wallace 1966-3-25 208 Los Angeles Millard Canyon, N of Altadena. 457 Comment
  CHSC95438  Ribes aureum var. gracillimum LeRoy Gross 2002-2-23 479 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Northeast side: Along Beaudry North Mountainway (dirt road) from bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. and Beaudry Terrace. 458 Comment
  POM199726  Ribes californicum var. hesperium I. W. Clokey, Bonnie C. Templeton 4472 Los Angeles Mandeville Canyon, Santa Monica Mtns. 300 Comment
  RSA651623  Ribes californicum var. hesperium Bert Harris 1949-1-25 s.n. Los Angeles Found 4 miles from [Highway] 66, in San Dimas canyon. 457 Comment
  RSA476448  Ribes californicum var. hesperium Gary D. Wallace 1964-5-18 s.n. Los Angeles Dalton Canyon Comment
  CAS-BOT-BC108874  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  RSA0025046  Ribes indecorum Louis C. Wheeler 1933-3-4 1510 Los Angeles Claremont. 389 Comment
  CAS-BOT-BC173416  Ribes malvaceum W. R. Dudley 1903-4-3 s.n. Los Angeles Santa Margarita Mts., near R.R. tunnel Comment
  CAS-BOT-BC219177  Ribes nevadense George B. Grant; Walter Wheeler 1904-5-17 1125 Los Angeles Mount Wilson 1828 Comment
  UC457233  Ribes nevadense Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts. Comment
  RSA476241  Ribes roezlii E. Crow 1929-1-13 147 Los Angeles San Dimas Canyon. Comment
  RSA476245  Ribes roezlii Bonnie C. Templeton 1932-7-21 5020 Los Angeles Blue Ridge, Big Pines Park, San Gabriel Mts 2165 Comment
  UC54948  Ribes speciosum H. P. Chandler 1907-6-3 2003 Los Angeles near Cahuenga Peak; Brush Canon Comment
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Sep 26 2011
  UCR16476  Ribes speciosum Anna Mayers 1978-5-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Hollywood Hills, Griffith Park off Bronson, Los Angeles Comment
  RSA454975  Ribes viburnifolium F. R. Fosberg 1931-5-5 S 4774 Los Angeles Santa Catalina Island, Bullrush Canyon 60 Comment
  UCR259914  Ricinus communis R. G. Swinney 2010-3-16 11957 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCSB33647  Robinia pseudoacacia Noe, J. 1965-5-4 Los Angeles Little Rock Dam, San Gabriel Mountains 1066 Comment
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Aug 4 2014
  POM11792  Rosa woodsii subsp. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  OBI35623  Rubus armeniacus Rebecca Cicoria 1981-4-24 22 Los Angeles Off Caballeros Rd, a short way down Purple Cyn, Rolling Hills Comment
  RSA0106490  Rubus ursinus R. G. Swinney 2011-3-18 14171 Los Angeles San Gabriel Mountains: Glendora foothills, Mull Canyon below debris basin, along Mull Cyn. Road. 329 Comment
  UC1971400  Rubus ursinus Louis C. Wheeler 1967-5-15 9594 Los Angeles SAN GABRIEL MOUNTAINS: Elsmere Canyon, near mouth. Comment
  RSA596814  Rumex crispus Tim S. Ross, J. Mark Porter 1995-5-4 8470 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  CAS-BOT-BC421595  Rumex crispus S. Y. Parnay Mar. 33 Los Angeles Oak Knoll Comment
  LA38811  Rumex fueginus Peter H. Raven; Henry J. Thompson 1959-10-4 14579 Los Angeles 9 Comment
  UCR270666  Rumex salicifolius R. G. Swinney 2011-6-29 15357 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA466272A  Rumex salicifolius var. salicifolius Joseph A. Ewan 1931-7-4 4727 Los Angeles Pacoima Canyon, 1/2 mile below dam Comment
  CAS-BOT-BC454103  Ruppia cirrhosa S. B. Parish; W. F. Parish 1882-10-1 1606 Los Angeles Centinella [Centinela] Rancho Comment
  SBBG19204  Salicornia pacifica M. A. Piehl 1963-12-8 631105 Los Angeles mouth of Horse Beach Cyn, which is first cyn E of China Pt 3 Comment
  UC557646  Salicornia subterminalis Nell Murbarger May 1936 223 Los Angeles n end San Clemente Island 30 Comment
  CAS-BOT-BC103172  Salix bonplandiana F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon, Santa Monica Mts. 15 Comment
  CAS-BOT-BC108063  Salix exigua Timothy S. Ross; Steve Boyd 1994-5-10 7713 Los Angeles Warm Srpings Canyon - Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); ca 2160 m NNW of Warm Springs Mtn. summit. Warm Springs 7.5' USGS Quadrangle 804 Comment
  LA52987  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1932-4-22 7630 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. 176 Comment
  UC506515  Salix exigua var. hindsiana C. R. and B. S. Ball 1933-7-6 2526 Los Angeles along ditch on Hw. 199 near Gorman; San Gabriel Mts. Comment
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Jun 18 2014
  UCR258960  Salix exigua var. hindsiana R. G. Swinney 2010-2-27 11753 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
  RSA552563  Salix gooddingii D. Charlton 1991-4-16 4873 Los Angeles Lancaster, corner of 35 St. West, one block south of K. 701 Comment
  SEINET234758  Salix gooddingii Scott D. White 1997-5-7 5053 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial below San Gabriel Mts. SW of I-210 Freeway E of Hansen Dam and N of W 335 Comment
  LA200827  Salix laevigata Carl Hedin; J. A. Ewan 1932-4-22 7628 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. Comment
  LA208746  Salix laevigata Carl Hedin; Joseph Ewan 1932-4-30 7646 Los Angeles Above Ballona Creek, S of Culver City [Area 2] Comment
  RSA712189  Salix laevigata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26224 Los Angeles Western San Gabriel Mtns.: Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UC1135108  Salix laevigata Jerome S. Horton 1937-4-26 434 Los Angeles Tanbark Flats San Dimas Experimental Forest, Pomona Quad., Tanbark Flats Comment
  UCR255492  Salix laevigata Dan S. Cooper 2014-6-26 614- 46 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Lower Sennett Canyon adjacent to Forest Lawn cemetery, at Forest Lawn Dr. 155 Comment
  POM122886  Salix lasiolepis Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  POM182038  Salix lasiolepis F. R. Fosberg 1932-1-26 7172 Los Angeles At top of grade between Calabasas and Agoura. 285 Comment
  RSA717612  Salix lasiolepis Gary D. Wallace 1987-3-15 2643 Los Angeles San Gabriel Mountains NE of Monrovia. 512 Comment
  UC482203  Salix lasiolepis Mrs. H. P. Bracelin and F. R. Fosberg 1931-10-11 572 Los Angeles on Ventura Blvd. near Vejor Creek bridge (gas station) 1350 Comment
  LA212144  Salix lasiolepis Robin J. Tausch; 1963-2-22 s.n. Los Angeles Bull Creek Cyn., N. Ranaldi St., Granada Hills. Comment
  CAS-BOT-BC107537  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-BC107558  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1931-11-15 4 Los Angeles Santa Monica Mountains, near mouth of Topanga Canyon 15 Comment
  CAS-BOT-BC126296  Salix sessilifolia I. Johnston 1917-5-13 1242 Los Angeles El Monte 91 Comment
  CAS-BOT-BC180702  Salsola tragus John Thomas Howell 1950-11-9 27480 Los Angeles Devil's Gate Dam, Pasadena Comment
  RSA0115686  Saltugilia australis A. C. Sanders 2008-4-23 35078 Los Angeles Transverse Range; western San Gabriel Mtns: upper Cow Spring Canyon. 1090 Comment
  RSA469677  Saltugilia splendens Dalow Bullock 1931-7-10 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  UCR147721  Saltugilia splendens Steve Boyd, Amber Maurice 2004-5-18 11320 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  RSA469674  Saltugilia splendens Anstruther Davidson 1914-05 2986 Los Angeles San Fernando Comment
  RSA71794  Saltugilia splendens subsp. grantii F. W. Peirson 1928-6-2 7933 Los Angeles South Fork of Rock Creek 1982 Comment
  RSA469658  Saltugilia splendens subsp. grantii George B. Grant 1906-6-17 1931 Los Angeles summit of Mt. Wilson 1828 Comment
  RSA529213  Saltugilia splendens subsp. grantii T. S. Ross, S. D. Boyd 1991-7-24 5601 Los Angeles Ridge NNE of Granite Mountain. 1926 Comment
  RSA585941  Saltugilia splendens subsp. grantii T. S. Ross, S. D. Boyd 1990-5-23 2637 Los Angeles Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft) on the watershed divide between Mill Canyon and Moody Canyon. 1308 Comment
  POM96088  Salvia carduacea P. A. Munz 1926-4-4 10010 Los Angeles 2 miles north of Saugus. Comment
  UCR197729  Salvia columbariae Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 7 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UCR261346  Salvia columbariae R. G. Swinney 2010-6-29 13376 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  RSA0056281  Salvia columbariae L. Bullington 1961-4-27 s.n. Los Angeles Dry Canyon, Mulholland Rd. 457 Comment
  RSA802290  Salvia columbariae Seacord s.n. Los Angeles West Mojave. Comment
  HSC24299  Salvia dorrii Nels Rinden 1971-5-2 8 Los Angeles 34 mi. W of Lancaster, 6 mi. W of Fairmont Buttes in Antelope Valley 884 Comment
  UCR119289  Salvia dorrii A. C. Sanders, D. Malueg 1998-6-22 22052 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  RSA0034921  Salvia dorrii A. Lee Haines 1968-3-30 s.n. Los Angeles 6 miles S of Gorman. 1127 Comment
  CAS-BOT-BC214323  Salvia dorrii var. pilosa Le Roy Abrams; E. A. McGregor 1908-7-2 547 Los Angeles Rock Creek, desert slopes of San Gabriel Mountains 1066 Comment
  SD12592  Salvia leucophylla Edith A. Purer 1935-5-11 6551 Los Angeles Hillside, Maliobou Road. Comment
  UCD125551  Salvia mellifera Kenneth A. Wilson 1961-3-11 975 Los Angeles San Gabriel Mtns. Placerita Canyon Road. Small canyon 1 mile west of Placerita Canyon State Park. Comment
  UC1211065  Sambucus mexicana Huron H. Smith 1912-5-1 4901 Los Angeles Eagle Rock Valley 152 Comment
  UCR19628  Sambucus mexicana Art Whistler 1966-6-23 s.n. Los Angeles San Gabriel Mtns., along California Hwy 2, past Mt. Wilson Road 1463 Comment
  SBBG69472  Sambucus nigra subsp. caerulea M. N. Ackley -Mar-1928 87 Los Angeles Eagle Rock 213 Comment
  CATA583  Sanicula arguta Mark L. Hoefs 1991-4-7 1021 Los Angeles Santa Catalina Island: By main road south-east of Cottonwood Beach 131 Comment
  LA32911  Sanicula arguta Carl Epling; 1926-4-10 5918 Los Angeles Simi Hills - Santa Susana Mountains, Santa Susana Pass Comment
  LA82386  Sanicula arguta O. H. Kappler; 1943-5-2 395 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA470987  Sanicula arguta M. B. Dunkle 1932-5-28 2961 Los Angeles White s Landing, Santa Catalina Island. Comment
  RSA250669  Sanicula arguta R. F. Thorne 41456 Los Angeles San Gabriel Mts. : Johnson s Pastures, N of Mountain Ave., Claremont 549 Comment
  RSA470984  Sanicula arguta Reid V. Moran 1941-3-7 685 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  SDSU2336  Sanicula arguta R. M. Beauchamp 1967-1-27 119 Los Angeles Above (south of) Wilson Cove. San Clemente Island. Comment
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Oct 13 2011
  CATA1024  Sanicula crassicaulis Mark L. Hoefs 1995-5-4 1945 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  UCR213374  Sanicula crassicaulis Dan S. Cooper 2010-4-9 20100409- 24 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Royce Canyon in Griffith Park 270 Comment
  SEINET269308  Sanicula graveolens Scott D. White, Chet McGaugh 1995-5-9 2981 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  SEINET13945255 Image available Sanicula tuberosa Peter H. Raven, Henry J. Thompson 1959-1 13928 Los Angeles Just to east of Malibu Junction, Santa Monica Mountains; 800 ft. 34 deg. N, 118-119 deg. W 244 Comment
  UCR65188  Satureja douglasii F. R. Fosberg 1931-4-28 S- 04702 Los Angeles Channel Islands, Santa Catalina Island, Eagle's Nest, Middle Ranch Canyon 180 Comment
  UCR132230  Schismus arabicus June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, north of Calif. Hwy 18 at the boundary of Los Angeles and San Bernardino Counties in Antelope Valley 1037 Comment
  RSA592885  Schismus barbatus L. C. Wheeler 1967-4-30 9247 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  RSA595995  Schismus barbatus L. C. Wheeler 1967-5-8 9355 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA653883  Schismus barbatus Valerie L. Soza, Steve Boyd 2000-4-26 795 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  UCR259930  Schismus barbatus R. G. Swinney 2010-3-18 11976 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  CAS-BOT-BC111232  Schoenoplectus californicus George B. Grant 1904-7-14 6334 Los Angeles East lake Reservoir Comment
  RSA91581  Schoenoplectus maritimus F. W. Peirson 1918-6-16 1617 Los Angeles Small lake south of Palmdale, west Mojave Desert. Comment
  CAS-BOT-BC21095  Scirpus microcarpus James R. Shevock 1974-4-30 3435 Los Angeles Los Angeles Basin. Angeles National Forest. San Gabriel Mountains. Along highway 39 south of Los Angeles Crest Highway. 1066 Comment
  IRVC28715  Scirpus microcarpus A. C. Sanders, Mark A. Elvin 2002-8-26 25586 Los Angeles Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  UC1147889  Scirpus microcarpus Robert F. Thorne 1966-4-5 35809 Los Angeles below Stage Station sw Eagles Nest (small marsh along small stream in Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon, sw of Eagles Nes 76 Comment
  SBBG66446  Scrophularia californica M. N. Ackley -Mar-1928 1099 Los Angeles Eagle Rock 213 Comment
  RSA651530  Scrophularia californica T. Strid 1972-6-8 s.n. Los Angeles Budwood Fire Road, Topanga Canyon. 244 Comment
  UCR274096  Scrophularia villosa Steven A. Junak 1999-4-24 SCa- 866 Los Angeles California Islands, Santa Catalina Island, below Empire Landing Road 415 Comment
  SBBG125469  Scutellaria siphocampyloides A. Parikh, N. Gale 2010-6-18 3337 Los Angeles upper Big Tujunga Cyn, 01.2 km N of St Hwy 2, 0.4 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1220 Comment
  SFV5411  Scutellaria siphocampyloides J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles San Gabriel Mountains Hidden Springs Picnic Area on Angeles Forest Highway at Mill Creek, north of La Canada. 975 Comment
  LA81991  Scutellaria tuberosa O. H. Kappler; 1944-5-7 605 Los Angeles Santa Monica Mountains, Monte Nido 213 Comment
  CAS-BOT-BC63897  Sedum spathulifolium I. M. Johnston 1918-6-23 2053 Los Angeles West end of Ontario Peak (Cascade Canyon) 1676 Comment
  RSA0081653  Sedum spathulifolium Frank W. Peirson 1908-5-9 428 Los Angeles Rocky banks of West Fork of Eaton Canyon, south base of San Gabriel Mts. 991 Comment
  CAS-BOT-BC62032  Selaginella bigelovii L. R. Abrams; I. L. Wiggins 1931-7-6 341 Los Angeles Vicinity of Mosquito Harbor Comment
  LA93998  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-6 1639 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, ca 1.5 mi from mouth of canyon. 274 Comment
  UCR129418  Selaginella bigelovii A. C. Sanders, Mark Elvin 2002-6-18 25134 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  JEPS37248  Senecio flaccidus var. douglasii F. W. Peirson 1919-6-13 481 Los Angeles Rock Creek San Gabriel Mts. 1325 Comment
  SEINET11805353  Senecio flaccidus var. monoensis R. A. Schlising 1971-1 3003 Los Angeles Lopez Canyon, N of Pacoima Comment
  CATA390  Senecio lyonii Mark L. Hoefs 1974-5-2 456 Los Angeles Santa Catalina Island: By road to Isthmus, south of buffalo corrals 213 Comment
  CATA987  Senecio lyonii Mark L. Hoefs 1994-5-21 1859 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  RSA158290  Senecio lyonii P. H. Raven 1962-4-10 17188 Los Angeles On hillside above Wilson Cove 107 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
  SBBG42246  Senecio lyonii M. B. Dunkle 1939-11-24 7349 Los Angeles E coast summit Comment
  SD86334  Senecio lyonii R. Mitchel Beauchamp, M. Douglas 1972-3-24 3227 Los Angeles San Clemente Island,south of Eel Point 24 Comment
  SD90290  Senecio lyonii Robert F. Thorne 1970-3-6 39388 Los Angeles Santa Catalina Island, above Cotton Canyon beach 7 Comment
  RSA473107  Senecio vulgaris L. C. Wheeler 1933-9-26 2124 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  RSA65741  Sesuvium verrucosum F. W. Peirson 1921-11-11 4154 Los Angeles Mud at north end of Elizabeth Lake. Comment
  UCR206155  Setaria parviflora R. G. Swinney 2008-5-30 8894 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR18379  Setaria viridis O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  CDA36376  Sherardia arvensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36980 Los Angeles San Gabriel Valley; Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines. Comment
  RSA590820  Sibara filifolia D. Propst, Mark Hoefs 1973-6-5 350 Los Angeles Santa Catalina Island, Cape Canyon. 305 Comment
  CATA1631  Silene antirrhina Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2904 Los Angeles Santa Catalina Island: Near divide road, east end, 1.7 miles from Wrigley Memorial 256 Comment
  RSA477868  Silene gallica M. B. Dunkle 1932-6-2 2164 Los Angeles Santa Catalina Island. White's landing 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
  UC57616  Silene gallica J. H. Barber 1897-4-3 119 Los Angeles Santa Monica Mts. Comment
  CAS-BOT-BC387010  Silene gallica Geo. B. Grant 1905-4-2 1206 Los Angeles Pasadena, Southern California Comment
  POM177959  Silene laciniata subsp. major Joseph A. Ewan 1931-5-16 4207 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  POM293139  Silene laciniata subsp. major Lyman Benson 1947-5-13 12403 Los Angeles LIttle Dalton Canyon 365 Comment
  CHSC83995  Silene verecunda John Dittes 1990-6-20 134 Los Angeles Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek. 1493 Comment
  UCD99106  Silene verecunda Joseph A. Ewan 1933-7-15 7792 Los Angeles above San Emigdis Camp, Mt. Pinos. 2133 Comment
  RSA66082  Sinapis arvensis F. W. Peirson 1919-4-5 1898 Los Angeles New York Ave. Altadena 351 Comment
  SBBG72151  Sisymbrium altissimum R. Hoffmann 1927-4-30 Los Angeles Mint Cyn, Oak's Garage Comment
  UCR145908  Sisymbrium erysimoides Michael Denslow, Steve Boyd 2003-5-7 1089 Los Angeles Transverse Ranges; San Gabriel Mtns, North of Azusa at the end of Glendora Ridge Motorway (1N26) in small unnamed cayon just above small Avocado orchard 274 Comment
  LA201838  Sisymbrium irio Arthur C. Gibson; 2003-5-24 4930 Los Angeles Simi Hills, West Hills Comment
  RSA591925  Sisymbrium orientale L. C. Wheeler 1967-5-8 9324 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 396 Comment
  UCR265513  Sisymbrium orientale Dan S. Cooper 2015-3-22 315- 26 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave. 233 Comment
  SBBG51209  Sisymbrium orientale M. R. Benedict 1971-6-25 Los Angeles ca. 1 mi N of Test Stn, N of Wilson Cove Comment
  SD38484  Sisyrinchium bellum Edith A. Purer 1931-3-11 1545 Los Angeles Near Pasadena, moist slope. Comment
  UCR124671  Sisyrinchium bellum B. C. Templeton 1933-7-21 5033 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  POM1753  Sisyrinchium bellum I. M. Johnston 1918-5-5 1888 Los Angeles Trumbull Canyon, Puente Hills 30 Comment
  RSA286422  Sisyrinchium bellum Mary H. O'Brien 1976-5-2 76 -37378 Los Angeles Whittier. 137 Comment
  SEINET12045592  Sisyrinchium bellum C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  UCR276998  Smilacina stellata R. G. Swinney 2010-9-30 13898 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
  SD48953  Solanum americanum Reid Moran 1958-9-15 6834 Los Angeles 1.8 miles SE of Eel Point, San Clemente Island 99 Comment
  UC303684  Solanum americanum I. M. Johnston 1918-7-29 2102 Los Angeles [El Monte]? [El Monte] 91 Comment
  UCR282134  Solanum douglasii R. G. Swinney 2014-5-15 16529 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  RSA535724  Solanum douglasii Tim S. Ross 1991-5-22 5469 Los Angeles San Clemente Island, east edge of Wilson Cove Settlement along outer road loop near tennis court. 55 Comment
  RSA599350  Solanum douglasii Louis C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  SDSU11165  Solanum douglasii R. M. Beauchamp 1967-3-17 243 Los Angeles Growing near rocks on slope east of Wilson Cove. San Clemente Island. Comment
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May 16 2008
  RSA152095  Solanum mauritianum Wesley O. Griesel 1962-5-16 s.n. Los Angeles S. Arroyo Blvd. and S. San Rafael St. Pasadena 305 Comment
  RSA783658  Solanum nigrum J. D. Olmsted 1958-3-11 48 Los Angeles Pomona College campus, [city of] Claremont, near eastern boundary of Los Angeles County. Gradual southward drainage along San Antonio Creek in Blanchard Park. 366 Comment
  POM219191  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1932-8-11 1130 Los Angeles 2 mi. NE La Verne. Damp sunny clay soil. 381 Comment
  UCR123288  Solanum triflorum Steve Boyd 1988-7-12 2534 Los Angeles Claremont, grounds of Rancho Santa Ana Botanic Garden 404 Comment
  SEINET10697251 Image available Solanum tuberosum Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3751 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  CAS-BOT-BC156798  Solanum umbelliferum T. S. Ross; S. D. Boyd; S. Burns 1994-7-7 8129 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA427448  Solanum umbelliferum F. H. Elmore 1936-4-27 279 Los Angeles Near Big Pines. Comment
  RSA250437  Solanum umbelliferum Robert F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41608 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  RSA35464  Solanum umbelliferum Emily M. Bradford 1904-3-17 s.n. Los Angeles Hollywood Comment
  NY820715  Solanum wallacei R. V. Moran 1941-3-8 687 Los Angeles Whites Landing, Santa Catalina Island 50 Comment
  LA105089  Solanum xanti Barry A. Prigge; 1988-7-3 8234 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin. 335 Comment
  RSA0021518  Solanum xanti Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5147 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SBBG70641  Solanum xanti R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  UCR107761  Solanum xanti Erin Hewgley 1997-4-2 2 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. east of gate, near RSA parking area. 412 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
  UCR204214  Solidago californica R. G. Swinney 2001-9-16 8164 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  UCR242028  Solidago californica Dan S. Cooper 2012-7-22 712- 46 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Brush Canyon near 'waterfall' about half way up canyon 264 Comment
  CAS-BOT-BC365309  Solidago confinis Carl B. Wolf 1933-11-9 5546 Los Angeles Valyermo P. O. Big Rock Creek. Desert slope of the San Gabriel Mts. Comment
  RSA0088590  Solidago confinis R. G. Swinney 2010-9-13 13845 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  SEINET11383216 Image available Solidago velutina subsp. californica Unknown 1930-1 3440 Los Angeles Bouquet Canyon, 5 min above mouth Comment
  SEINET10970376  Sollya fusiformis Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4770 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA0119941  Sonchus oleraceus R. G. Swinney 2014-5-27 16668 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. 445 Comment
  UCR227644  Sonchus oleraceus R. F. Thorne 1965-5-10 34507 Los Angeles Channel Islands, Santa Catalina Island, upper end of Gallagher Canyon 412 Comment
  UCR281427  Sonchus oleraceus R. G. Swinney 2014-5-27 16668 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  RSA160432  Sonchus oleraceus J. D. Olmsted 1959-3-23 308 Los Angeles Blanchard park on Pomona college campus by area catching runoff from sprinkling system-common weed. Comment
  RSA533901  Sonchus oleraceus Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5151 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924'BM at the E end of old airfield landing strip. 250 Comment
  RSA651183  Sonchus oleraceus F. Zuazo 1953-2-9 s.n. Los Angeles Cal Poly, Voorhis Unit, San Dimas, behind the Administration building, near the Post Office. 243 Comment
  UCSB33237  Sonchus oleraceus Partsch, M. 1977-5-14 Los Angeles Along Boquet Canyon Road 14 mi. south of its junction with Elizabeth Lake Road 762 Comment
  SBBG59120  Sorghum halepense M. N. Ackley -May-1928 15 Los Angeles southwest flats, Los Angeles Comment
  OBI34889  Spartina foliosa David J. Keil 1983-8-23 17880 Los Angeles Huntington Harbor at Bolsa Chica Ecological Reserve Comment
  RSA642686  Spartium junceum Orlando Mistretta 1992-7-14 703 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  UCR213427  Spergula arvensis A. C. Sanders, Dan S. Cooper 2010-3-12 37327 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SD31162  Spergula arvensis Edith A. Purer 1931-2-21 1530 Los Angeles Palos Verdes Hills. Comment
  RSA0097065  Spergularia Anstruther Davidson 1923-05 s.n. Los Angeles Los Angeles. Comment
  UCR217428  Spergularia bocconi R. G. Swinney 2009-3-10 10082 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA0097916  Spergularia bocconi M. B. Dunkle 1928-4-9 1811 Los Angeles Santa Catalina Island. Back beach flat, Emerald Bay. 5 Comment
  SD66914  Spergularia bocconi R. Mitchel Beauchamp 1967-3-18 2960 Los Angeles San Clemente Island; below Lemon Tank. Comment
  POM19118  Spergularia macrotheca P. A. Munz 1923-4-8 6627 Los Angeles San Clemente Island: west coast . 122 Comment
  RSA0029487  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2740 Los Angeles Santa Catalina Island. Bluff below U.S.C. building at Fisherman s Cove. 6 Comment
  RSA0098536  Spergularia marina R. F. Thorne 1966-4-4 35768 Los Angeles Santa Catalina Island. Tip of Ballast Point, Catalina Harbor, Isthmus. 0 Comment
  CATA502  Spergularia villosa Sara L. Crockett 1997-4-2 646 Los Angeles Santa Catalina Island: 0.85 mile W along Empire Landing Road from jct. with Airport Road, S side of road 481 Comment
  POM50693  Sporobolus airoides A. D. E. Elmer 1902-06 3623 Los Angeles Lancaster. Comment
  RSA547798  Stachys albens Tim S. Ross, Peter Fritsch 1990-6-20 3604 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA658518  Stachys bullata Diane Elliott 1985-5-10 27 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA784835  Stebbinsoseris heterocarpa J. D. Olmsted 1959-5-13 618 Los Angeles San Gabriel Mountains; Evey Canyon, 550 yards west of San Antonio Canyon 716 Comment
  SBBG88372  Stellaria media M. B. Dunkle 1929-3-17 2068 Los Angeles Black Jack Mtn Comment
  RSA724720  Stellaria nitens K. Dobry 1991-4-4 435 Los Angeles Elsmere Cyn. West San Gabriel Mts. Comment
  RSA355906  Stephanomeria diegensis R. F. Thorne 1975-9-3 47375 Los Angeles Santa Catalina Island. S of docks at Fisherman's Cove Comment
  UC494414  Stephanomeria diegensis Philip A. Munz 1932-8-31 12816 Los Angeles Playa del Rey Comment
  UC557673  Stephanomeria diegensis Nell Murbarger March 1936 66 Los Angeles e and w side San Clemente Island Comment
  RSA0021707