Search Results — 2000 specimen records retrieved (1525 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA460918  Abronia maritima E. A. Purer, F. Detmers 1931-3-19 s.n. Los Angeles El Segundo. Comment
  UC57520  Abronia maritima J. H. Barber 1897-1-23 25 Los Angeles Santa Monica Forestry Station Comment
  SBBG132310  Abronia maritima S. A. Junak, B. Collins 1991-4-26 SCI- 240 Los Angeles E side of island,near shoreline at W Cove 6 Comment
  RSA460995  Abronia umbellata James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  SEINET10487474  Acacia decurrens David B. Dunn 1946-1 Dunn 1995 Los Angeles Cultivated and weedy plants in the yard at 4911 Pasadena Ave. Terrace, Los Angeles. Comment
  RSA0065573  Acacia retinodes George Maruko 1948-2-25 s.n. Los Angeles South hill above 200k Griffith Park, Los Angeles. Comment
  SEINET2043779 Image available Acer macrophyllum Steve Boyd, Thomas Elias 1987-4-14 2032 Los Angeles San Gabriel Mountains, Rincon - Red Box Rd. S of Rincon Forest Station, N. of Glendora. Comment
  UCR117573  Acer macrophyllum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23267 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  UCR199989  Acer macrophyllum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1354 Los Angeles Transverse Ranges; Verdugo Mountains, Whiting Woods Road, mouth of Henderson Canyon 396 Comment
  CHSC98595  Acer negundo var. californicum LeRoy Gross; Andrea E. Gutman, Sarah Gutman 2000-9-8 267 Los Angeles Big Tujunga Wash/Verdugo Mountains: Tujunga Ponds. 335 Comment
  CAS-BOT-BC21679  Achillea millefolium M. B. Dunkle 1939-4-6 7292 Los Angeles Mosquito Harbor, San Clemente Island Comment
  UCD128348  Achillea millefolium Kathy Tajbakhsh 1996-4-13 17 Los Angeles Santa Catalina Island: Fisherman's bay, 200 meters outside of USC Marine Research Station. Comment
  RSA660107  Achnatherum coronatum Orlando Mistretta 1992-6-12 568 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA639723  Achnatherum occidentale subsp. occidentale L. C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  OBI48823  Achyrachaena mollis H. E. Hasse 1892-5-1 s.n. Los Angeles Near Santa Monica Comment
  SBBG98425  Acmispon argophyllus var. argenteus T. Ross 1991-5-22 5454 Los Angeles Spray Pt, ca. 5300 ft N of Eel Pt 9 Comment
  CATA509  Acmispon dendroideus var. dendroideus Sara L. Crockett 1997-4-2 653 Los Angeles Santa Catalina Island: 2.4 miles W along Empire Landing Road from jct. with Airport Road, ca. 25 m S of road 259 Comment
  CHSC8355  Acmispon glaber Edward L. Smith 1957-5-2 170 Los Angeles Located in a wash at Pomona College. 365 Comment
  OBI5978  Acmispon glaber var. brevialatus Carl B. Wolf 1931-7-21 2934 Los Angeles Little Tujunga Wash, 1/2 mi above bridge on Sunland-San Fernando Rd 335 Comment
  LA52431  Acmispon glaber var. glaber Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SD13186  Acmispon maritimus Edith A. Purer 1935-5-11 6549 Los Angeles Santa Monica Mountains, Malibou Road, hillside Comment
  SEINET10407813 Image available Acmispon nevadensis var. davidsonii G. B. Grant 1906-6-16 Los Angeles Mt. Wilson 1524 Comment
  SEINET10407804 Image available Acmispon strigosus G. B. Grant 1906-1 Los Angeles collected at summit of Mt. Wilson; San Gabriel mts; southern California 1829 Comment
  UC831516  Acourtia microcephala Ira W. Clokey, B. Templeton 1929-6-18 4582 Los Angeles Mandeville Canyon; Santa Monica Mountains 250 Comment
  RSA774601  Adenostoma fasciculatum R. G. Swinney 2009-7-29 11402 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA311404  Adenostoma fasciculatum var. fasciculatum Cheryl A. Lawson 1971-6-26 408 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  RSA226256  Adiantum capillus-veneris Gary D. Cromwell, David Wheat 1971-5-14 685 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  RSA687665  Adiantum capillus-veneris F. R. Fosberg 1931-5-4 R 95 Los Angeles Bulrush Canyon, Santa Catalina Island. 100 Comment
  CAS-BOT-BC65636  Adiantum jordanii Henry J. Thompson 1959-3-31 1904 Los Angeles 1 mile north of Mulholland Highway, 1.8 miles south of Malibu Junction, Cornell Road 274 Comment
  RSA248877  Adiantum jordanii Robert F. Thorne 1973-4-12 42967 Los Angeles San Clemente Island: large canyon S of Mosquito Cove, N of Chenity. 259 Comment
  UCR53151  Aegilops ovata B. Lennart Johnson 1964-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  SD129304  Aeonium arboreum A. C. Sanders 1988-2-3 7597 Los Angeles El Segundo Dunes, immediately west of Los Angeles Internation Airport & Pershing Dr. 29 Comment
  JEPS40100  Aesculus californica Samuel B. Parish Jun 1888 1893 Los Angeles Antelope Valley Comment
  RSA0080739  Ageratina adenophora R. G. Swinney 2010-4-23 12368 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  SFV21846  Ageratina adenophora J. D. Dilley 1997-3-29 151 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon. 245 Comment
  JEPS26420  Agoseris grandiflora var. grandiflora Peter H. Raven 1960-5-15 15362 Los Angeles 2.3 mi e, on Piuma Rd in oak woodland Rambla Pacifica; Santa Monica Mountains, Rambla Pacificaa 487 Comment
  UCR187020  Agoseris heterophylla A. C. Sanders 2006-4-21 32153 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  JEPS36265  Agoseris retrorsa F. W. Peirson 1918-6-10 252 Los Angeles San Gabriel Peak 1828 Comment
  RSA710600  Agoseris retrorsa R. K. Brummitt 1998-5-24 20016 Los Angeles San Gabriel Mountains, Cow Canyon, Glendora Ridge Road 1300 Comment
  RSA763745  Agoseris retrorsa Orlando Mistretta, Christine Mistretta 2008-5-20 3154 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 96 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1476 Comment
  RSA95122  Agoseris retrorsa F. W. Peirson 1922-7-6 1491 Los Angeles Blue Ridge near Swartout Valley. 2316 Comment
  RSA748468  Agrostis R. G. Swinney, Cody Clarke 2001-8-22 8082 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  RSA156039  Agrostis exarata P. H. Raven 1962-5-21 17814 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon 198 Comment
  UC1595325  Agrostis exarata Tim Ross and Orlando Mistretta 1992-7-24 6771 Los Angeles vicinity Strawberry Spring (76 degrees ene, 900 m distant from Strawberry Peak summit); San Gabriel Mts. 1460 Comment
  UCR210262  Agrostis exarata R. G. Swinney 2008-8-13 9378 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  UCD52989  Agrostis idahoensis Joseph Andorfer Ewan 1934-8-10 8434 Los Angeles in NW slope Mt. Waterman. San Gabriel Mts. 2286 Comment
  OBI40201  Agrostis stolonifera John C. Roos 1950-9-16 4988 Los Angeles Santa Monica Blvd & Midvale Ave, Los Angeles 61 Comment
  RSA230751  Agrostis stolonifera R. F. Thorne, M. Z. Thorne 1969-7-9 38562 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines 2088 Comment
  UCR256449  Agrostis stolonifera R. G. Swinney 2010-9-9 13772 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
  UCR150615  Agrostis viridis Scott D. White 1997-5-8 5085 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
  RSA469453  Aliciella lottiae Anstruther Davidson 1900-5-1 s.n. Los Angeles Lovejoy Butte. Comment
  SBBG44388  Allium fimbriatum var. mohavense R. Hoffmann 1932-4-23 Los Angeles Mrs. F. Clements place, near Lancaster Comment
  JEPS34547  Allium lacunosum Frank W. Peirson 1919-5-10 426 Los Angeles Arrastre Creek San Gabriel Mountains 853 Comment
Read comments
Jan 1 2017
  RSA0105219  Allium lacunosum var. davisiae R. G. Swinney 2011-6-7 15041 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
  RSA0115708  Allium lacunosum var. davisiae Andrew C. Sanders 2008-4-10 34800 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c.1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  RSA679920  Allium monticola LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 929 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  RSA367114  Allium peninsulare var. peninsulare L. C. Wheeler 1931-5-10 s.n. Los Angeles 1/4 Mile Below the dam. Comment
  SBBG12951  Allium praecox E. R. Blakley 1962-6-10 5243 Los Angeles 0.25 mi up cyn from its mouth; cyn half way between Eel Pt and Seal Cove 45 Comment
  RSA802423  Allophyllum divaricatum Orlando Mistretta, Cher Batchelor 2011-7-27 6004 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  RSA595876  Allophyllum gilioides subsp. gilioides T. S. Ross, Victor W. Steinmann 1995-5-8 8540 Los Angeles Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3. 735 Comment
  RSA188100  Allophyllum glutinosum R. F. Thorne 1965-6-22 34853 Los Angeles Santa Catalina Island: Renton Mine area. 243 Comment
  RSA410093  Allophyllum glutinosum B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 Comment
  RSA733675  Allophyllum glutinosum R. G. Swinney 1998-8-5 6650 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
  UC1293680  Allophyllum glutinosum P. C. Everett and E. K. Balls 1959-6-2 23832 Los Angeles 1 mi. n.e. of entrance to Stokes Canyon; Santa Monica Mts. 228 Comment
  UCD118000  Allophyllum glutinosum Daryl Koutnik 1978-6-25 562 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  UCR223363  Allophyllum violaceum R. G. Swinney 2009-5-27 10867 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UC586847  Alnus rhombifolia Joseph Andorfer Ewan 1934-8-5 8458 Los Angeles Public Cp. #1 San Gabriel Mts., Prairie Fork San Gabriel River 1615 Comment
  UCR95763  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 065 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  RSA723971  Alternanthera caracasana R. E. Riefner 2007-8-3 07 -342 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 Comment
  SD146068  Alternanthera philoxeroides R. D. Goeden, D. Ricker 1965-9-23 11861 UC Los Angeles San Gabriel River watershed: Whittier Narrows. 60 Comment
  RSA626225  Amaranthus albus L. C. Wheeler 1966-10-1 8949 Los Angeles San Gabriel Mountains: Colby Ranch, Coldwater Canyon. 1097 Comment
  LA201789  Amaranthus blitoides Arthur C. Gibson; 2003-9-3 4843 Los Angeles 289 Comment
  UC303528  Amblyopappus pusillus I. Johnston 1271 Los Angeles at foot of cliffs Playa del Rey Comment
  LA200148  Ambrosia acanthicarpa John O'Leary; 1974-5-3 278 Los Angeles Santa Monica Mountains, Brown Canyon, along Beverly Glen Blvd Comment
  RSA617185  Ambrosia acanthicarpa R. G. Swinney 1989-8-6 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton debris basin, in a disturbed area. 365 Comment
  SBBG61231  Ambrosia acanthicarpa R. Hoffmann 1928-9-11 Los Angeles Acton Comment
  UCR213376  Ambrosia acanthicarpa Dan S. Cooper 2010-3-20 20100320- 07 A Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR272518  Ambrosia acanthicarpa R. G. Swinney 2011-10-27 15925 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  RSA416923  Ambrosia chamissonis F. R. Fosberg 1930-7-7 s 3170 Los Angeles Alamitos Bay. 2 Comment
  UCR210067  Ambrosia psilostachya A. C. Sanders 2009-11-6 37211 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0087093  Ambrosia salsola R. G. Swinney 2010-6-1 13074 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  RSA177944  Amorpha californica var. californica Joseph A. Ewan 1931-5-16 4212 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  CATA1033  Amsinckia intermedia Mark L. Hoefs 1995-5-4 1955 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  UCR190526  Amsinckia intermedia R. G. Swinney 1990-3-19 1530 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  UCR261139  Amsinckia intermedia R. G. Swinney 2010-2-27 11727 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA499965  Amsinckia intermedia B. C. Templeton 1968-2-25 11391 Los Angeles Near isthmus, Santa Catalina Island. Comment
  SEINET12519151  Amsinckia intermedia J. E. Deisler 1983-1 649 Los Angeles 100 feet west of paved road; Cherry Cove Canyon, Santa Catalina Island 18 Comment
  RSA702488  Amsinckia menziesii Scott D. White 2004-5-5 10303 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UC881412  Amsinckia menziesii var. menziesii Louis C. Wheeler 1934-3-31 2495 Los Angeles La Verne 304 Comment
  RSA729859  Amsinckia tessellata R. G. Swinney 1999-6-5 7251 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  RSA717376  Amsinckia tessellata var. tessellata Scott D. White, Pam De Vries 2006-5-9 11394 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SEINET12519179  Amsinckia tessellata var. tessellata Steve Boyd, Timothy S. Ross 1997-1 9192 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  JEPS43117  Anagallis arvensis Frank W. Peirson 1919-3-27 331 Los Angeles foot of Lukens Peak Trail; San Gabriel Mts. 579 Comment
  RSA465144  Anagallis arvensis E. S. Spalding 1923-3-16 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  RSA611850  Ancistrocarphus filagineus Steve Boyd, Valerie Soza 1998-4-28 10162 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon, top of ridge on south side of the canyon. 634 Comment
  CAS-BOT-BC137847  Andropogon glomeratus var. glomeratus John Thomas Howell 1928-2-18 3346 Los Angeles San Gabriel Mountains. On trail to Switer'z. Arroyo Seco. Comment
  CAS-BOT-BC400315  Anemopsis californica Volney Rattan 1887-6-1 s.n. Los Angeles San Anthonia Comment
  JEPS13145  Anthemis cotula I. W. Clokey and B. C. Templeton 1936-5-18 5663 Los Angeles Puddingston Reservoir Comment
  RSA80187  Antirrhinum coulterianum F. W. Peirson 1919-2-12 188 Los Angeles Field near foot of Lukens Trail, San Gabriel Mountains. 610 Comment
  RSA425783  Antirrhinum coulterianum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA226921  Antirrhinum multiflorum Robert F. Thorne, C. W. Tilforth 1971-6-17 39958 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA309627  Antirrhinum multiflorum Walter Wisura 1983-8-30 3927 Los Angeles San Antonio Canyon, below tunnels, in gravels near bottom of canyon Comment
  RSA600024  Antirrhinum multiflorum Steve D. Boyd, Lauren Raz 1997-5-29 9926 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail. 1128 Comment
  SEINET3158921  Antirrhinum multiflorum D. M. Jackson, R. W. Spellenberg 1972-2-21 196 Los Angeles 3.6 mi N from intersection of Pacific Hwy (101) on Corral rd., left on dirt road 0.2 mi. Corral Canyon rd. is west of Malibu. Plant growing on ridge top, Santa Monica Mts. Comment
  CATA1190  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs 1995-5-30 2191 Los Angeles Santa Catalina Island: Near Ben Weston Road 57 Comment
  RSA65886  Aphanisma blitoides P. A. Munz 1923-4-10 3479 Los Angeles San Clemente Island, middle of island Comment
  RSA470378  Apiastrum angustifolium Anstruther Davidson 1890-09 s.n. Los Angeles Foothills. Comment
  RSA601626  Apiastrum angustifolium L. C. Wheeler 1967-6-15 9832 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. Comment
  SD38883  Apiastrum angustifolium Edith A. Purer 1935-5-11 6555 Los Angeles Malibou Lodge, Santa Monica Mountains Comment
  RSA470404  Apium graveolens H. de Forest 1931-8-7 s.n. Los Angeles Topanga canyon Comment
  RSA772365  Apocynum cannabinum R. G. Swinney 2009-5-9 10710 Los Angeles Azusa, Van Tassel Canyon near San Gabriel River confluence, 1.3 miles north of Foothill Blvd. on west side of El Encanto Parkway 207 Comment
  POM366909  Aquilegia formosa G. R. Johnstone 1930-6-15 s.n. Los Angeles Indian Canyon near Ravenna 1067 Comment
Read comments
Nov 8 2011
  RSA0017024  Arabis platysperma var. platysperma F. W. Peirson 1920-9-12 58 Los Angeles South trail to Baldy (Mt. San Antonio), San Gabriel Mts. 2820 Comment
  CAS-BOT-BC23864  Arctostaphylos catalinae C. B. Wolf 1932-5-13 3626 Los Angeles Catalina Island, Three and one-half miles (by road) from Avalon on way to Isthmus. 365 Comment
  CAS-BOT-BC23620  Arctostaphylos crustacea Peter H. Raven; Henry J. Thompson 1959-2-25 13807 Los Angeles Santa Monica Mountains, Saddle Peak, 1.2 miles east of summit. 670 Comment
  RSA626681  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15792 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  RSA626779  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20491 a Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA626825  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-30 15861 Los Angeles Highway 39, 1 km northwest of Crystal Lake Recreation. 1700 Comment
  RSA630273  Arctostaphylos glandulosa subsp. mollis LeRoy Gross 1999-2-19 110 Los Angeles San Gabriel Mountains.: Little Tujunga Canyon Road to Dillon Divide. 1005 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
  RSA631615  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15856 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  RSA631655  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15707 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA631698  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15846 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA652406  Arctostaphylos glauca C. J. Humphrey 1936-6-5 244 Los Angeles Los Angeles. Comment
  SFV2644  Arctostaphylos glauca K. A. Wilson 1961-3-11 989 Los Angeles San Gabriel Mountains San Francisquito Canyon. 1.5 miles south of Green Valley (Spunky Canyon Road). 825 Comment
  UCR252573  Arctostaphylos glauca R. G. Swinney 2010-6-21 13253 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  POM13813  Arctostaphylos parryana P. A. Munz 1922-5-30 5575 Los Angeles San Antonio Mountains: Head of Swartout [Swarthout] Valley. 2134 Comment
  RSA5777  Arctostaphylos parryana C. B. Wolf 1932-10-21 s.n. Los Angeles Swartout Valley, 1 mi. E of Big pines park 1982 Comment
  RSA658999  Arctostaphylos parryana W. Wisura 2001-4-30 5153 Los Angeles Hwy N4 0.4 mi N. ofjctn. with Hwy 2. Comment
  RSA634337  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22084 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634341  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22080 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634347  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1979-6-14 7411 Los Angeles Angeles Crest Highway about 1.3 km east of Singing Pines turnoff. 2000 Comment
  RSA634692  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20331 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634873  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20219 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635062  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20561 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  POM156715  Arctostaphylos patula L. R. Abrams 1902-7-12 2703 Los Angeles Mt. San Antonio 2744 Comment
  RSA635261  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20655 Los Angeles Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns. 2030 Comment
  RSA635267  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20634 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR141043  Arctostaphylos patula June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  UCR213769  Arenaria douglasii Scott D. White, Justin M. Wood 2009-5-6 12662 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir 915 Comment
  UC57615  Arenaria macradenia var. macradenia J. H. Barber 1897-7-11 n 18 Los Angeles Mt. Gleason Summit Comment
  RSA0031343  Argemone munita Pam De Vries 2013-5-20 7861 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the 15 freeway, just east of Zenobia Rd. 1035 Comment
  CAS-BOT-BC401794  Argemone munita subsp. rotundata T. C. Fuller 1963-6-25 10702 Los Angeles N. side of Ave. D (Hwy 138) to Lancaster, 0.9 mi. e. of 24th St., 19.4 mi. e. of Gorman, w. Mojave Desert Comment
  CAS-BOT-BC90161  Artemisia californica Tim Ross; Steve Boyd 1994-9-20 8219 Los Angeles Upper Bee Canyon: drainage on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road 740 Comment
  POM306250  Artemisia californica Henry J. Ramsey, Henry J. Ramsey 1939-1-1 I 370 Los Angeles Eaton Canyon, Altadena. Comment
  RSA656870  Artemisia californica Joseph M. Keefe 2001-1-24 31010 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  SDSU6168  Artemisia californica A. H. Gallup 1948-1-17 97 Los Angeles On foothill blvd. east of Claremont 1/2 mile. 366 Comment
  UCR210736  Artemisia californica R. G. Swinney 2009-1-19 10001 Los Angeles San Gabriel Mtns., Azusa, Hwy 39 at El Encanto Rivers and Mountains Conservancy entrance, 1.9 mi. NE of Sierra Madre Ave. 232 Comment
  RSA0096421  Artemisia dracunculus R. G. Swinney 2011-10-27 15920 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  UCR273274  Artemisia dracunculus R. G. Swinney 2011-10-25 15868 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
  SEINET222744  Artemisia pycnocephala Leila M. Shultz 1981-4-19 4979 Los Angeles Rancho Santa Ana Botanic Garden Comment
  UCD150961  Artemisia tridentata subsp. parishii D. S. Park 2010-4-26 47 Los Angeles Ranch Santa Ana Botanic Garden 325 Comment
  UCR158441  Artemisia tridentata subsp. parishii David Charlton 1991-6-6 5646 D Los Angeles Western Mojave Desert, Edwards Air Force Base, South Track Well Field, 0.25 mi. north of water tank on unpaved road 701 Comment
  RSA478867  Arthrocnemum subterminale F. R. Fosberg 1931-5-17 S 4888 Los Angeles Little Harbor, Santa Catalina Island Comment
  RSA599735  Arundo donax L. C. Wheeler 1967-12-5 s.n. Los Angeles San Gabriel Mountains: West Ravine, near La Vina. Comment
  RSA589064  Asclepias californica Orlando Mistretta 1994-6-6 1327 Los Angeles SAN GABRIEL MTNS: Little Rock Creek. Slopes on E side of canyon S of jct. of Forest Service roads 4N15 and 5N04.3. 1433 Comment
  RSA70326  Asclepias eriocarpa F. W. Peirson 1920-7-13 2208 Los Angeles Brae-Burn in the Rubio Creek stream bed; south base of San Gabriel Mtns. Comment
  UC534844  Asclepias fascicularis Victor Duran 1933-8-11 3547 Los Angeles South Fork Big Rock Creek San Gabriel Mts. 1524 Comment
  UCR280743  Asclepias vestita R. G. Swinney 2014-4-23 16163 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
  SEINET3154020  Asparagus medeoloides G. B. Grant 61 -A Los Angeles Pasadena Comment
  RSA167636  Aspidotis californica P. H. Raven, R. F. Thorne 1964-5-7 18994 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs. Comment
  RSA247423  Aspidotis californica Jack Delaini, Larry E. DeBuhr 1974-2-21 34 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. On moist, shaded N-facing slope of a high knoll. 487 Comment
  CAS-BOT-BC68799  Asplenium vespertinum George L. Moxley 1920-11-28 871 Los Angeles San Gabriel Canyon Comment
  RSA84995  Asplenium vespertinum F. W. Peirson 1921-6-21 2840 Los Angeles West Fork of San Gabriel River. 610 Comment
  RSA642092  Aster greatae Orlando Mistretta, Mark Elvin 1995-6-20 1802 a Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Bare Mt. Canyon Section 1981 Comment
  RSA5896  Aster subulatus var. ligulatus C. B. Wolf 1932-9-16 4118 Los Angeles Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach) 3 Comment
  RSA712910  Astragalus didymocarpus A. C. Sanders, Mark A. Elvin 2003-4-16 26050 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park. 366 Comment
  RSA0073276  Astragalus douglasii Bonnie C. Templeton 1932-5-31 4845 Los Angeles Big Pines Camp, Angeles Natl. Forest. Comment
  UC192288  Astragalus douglasii var. douglasii S. B. and W. F. Parish June 1882-June 1887 1913 Los Angeles Old Baldy Mt. Comment
  CHSC42318  Astragalus gambelianus Robert L. Dressler 1952-5-31 1221 Los Angeles Along trail from Miller Camp (lower Dalton Canyon) to Johnstone Peak, San Gabriel Mountains. Comment
  RSA595872  Astragalus gambelianus T. S. Ross, Victor W. Steinmann 1995-5-8 8538 Los Angeles Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3. 735 Comment
  UCR215346  Astragalus lentiginosus var. variabilis Michael Honer, Crissy Slaughter, Julie Love 2009-5-1 3299 Los Angeles Western Mojave Desert, Antelope Valley; along 170th St. West, c. 5 mi. north of Hwy 138 820 Comment
  UC82584  Astragalus miguelensis T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  SDSU19657  Astragalus nevinii Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas 2000-7-19 2185 Los Angeles San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point. 27 Comment
  UCSC000910  Astragalus pachypus var. jaegeri Peter Kamb 1948-5-6 969 Los Angeles desert foothills of the San Gabriel Mts above Little Rock San Gabriel Mts; Little Rock 975 Comment
  CAS-BOT-BC192821  Astragalus pomonensis C. F. Baker 1909-3-20 5242 Los Angeles Claremont Comment
  CAS-BOT-BC27796  Astragalus tejonensis Cyrus Guernsey Pringle 1882-5-13 s.n. Los Angeles Hills near Tejon Pass Comment
  SEINET4044530  Astragalus trichopodus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  UC397241  Astragalus trichopodus var. lonchus S. B. Parish 1918-2-23 11664 Los Angeles Hermosa Beach Hermosa Beach (dunes of the sea coast) Comment
  CAS-BOT-BC194050  Astragalus trichopodus var. lonchus George B. Grant; Walter Wheeler 1904-4-21 6262 Los Angeles Pacific Ocean, isthmus off southern California, Santa Catalina Island Comment
  JEPS54532  Astragalus trichopodus var. phoxus W. L. Jepson 1935-4-17 17071 Los Angeles Bouquet Canyon Bouquet Canyon (canyon bottom) Comment
  JEPS54536  Astragalus trichopodus var. phoxus W. L. Jepson 1928-4-18 12425 Los Angeles Mts. above Castaic (n Los Angeles Co.); Mts. above Castaic 975 Comment
  UC40778  Asystasia bella Ernest Braunton May 1901 Los Angeles Los Angeles Cal. Comment
  RSA600558  Athyrium filix-femina L. C. Wheeler 1954-9-1 7074 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  LA50818  Atriplex californica Harlan Lewis; 1940-4-3 1283 Los Angeles Santa Monica Mountains, 10 mi. W of Malibu Beach 22 Comment
  UCR248210  Atriplex canescens David J. Keil 1986-9-27 19742 -2 Los Angeles Along Hwy I-5, just south of Hungry Valley Road exit 915 Comment
  SBBG65411  Atriplex canescens var. laciniata R. Hoffmann 1927-9-23 Los Angeles Mint Cyn Comment
  CAS-BOT-BC170022  Atriplex confertifolia Geo. B. Grant 1901-7-13 s.n. Los Angeles Palmdale Comment
  UC1174798  Atriplex confertifolia E. K. Balls and P. C. Everett 1960-4-15 24090 Los Angeles 2.3 mi n of Lancaster (U.S. Highway 6) 762 Comment
  RSA177731  Atriplex coulteri R. F. Thorne, P. Everett 1965-5-11 34643 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  UC850786  Atriplex coulteri F. R. Fosberg 1931-4-10 S 4560 Los Angeles Pacific Divide , Pacific Divide (Santa Catalina Island) 200 Comment
  RSA133434  Atriplex lentiformis subsp. breweri P. H. Raven, H. J. Thompson 1959-9-6 14384 Los Angeles At mouth of Malibu Creek 12 Comment
  CATA201  Atriplex leucophylla Mark L. Hoefs 1973-4-15 180 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  SD40193  Atriplex leucophylla Edith A. Purer 1931-12-27 Los Angeles El Segundo Comment
  CAS-BOT-BC176361  Atriplex parryi Roxana S. Ferris 1918-6-12 913 Los Angeles In streets, Lancaster Comment
  RSA595635  Atriplex polycarpa Steve Boyd, Lauren Raz 1996-10-8 9020 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  UCD97677  Atriplex rosea Robert F. Thorne; J. Dourley 1967-10-10 37335 Los Angeles San Gabriel Mountains; Los Angeles National Forest, Jackson Lake. 1866 Comment
  RSA65354  Atriplex serenana F. W. Peirson 1817 Los Angeles Near Kewen Lake, Pasadena Comment
  UC1861745  Atriplex serenana Scott D. White, Pam DeVries 2004-6-14 10497 A Los Angeles Western Transverse Ranges: Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. (Oat Mountain) 396 Comment
  RSA0029995  Atriplex suberecta R. E. Riefner Jr. 2008-7-28 08 -254 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, vicinity of Vermont Ave. and Normandie Ave. 1 Comment
  RSA0115134  Atriplex suberecta Steven A. Junak 2000-10-12 SCa- 1407 Los Angeles Santa Catalina Island. Skull Canyon, 0.4 mi. from MIddle Canyon Road, just outside gate at storage yard. 204 Comment
  RSA358187  Atriplex watsonii R. F. Thorne 1973-09 44719 Los Angeles Santa Catalina Island, small salina at base of Ballast Pt. in Catalina Harbor. Comment
  UCR123641  Avena barbata Steven R. Hill, K. Kramer 2001-4-22 33356 Los Angeles San Gabriel Mountains/SW Mojave Desert, S side of Antelope Valley, Johnson Road, 6.2 mi NNE of junction with Elizabeth Lake Road, 3 mi south of junction of Avenue I and 110th Street West 939 Comment
  UCR271807  Avena barbata R. G. Swinney 2010-3-24 12065 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  LA11008  Avena fatua Harlan Lewis; 1941-3-19 Los Angeles Faculty Hill, U.C.L:.A., Westwood Comment
  RSA640818  Avena fatua L. C. Wheeler 1931-4-6 s.n. Los Angeles LaVerne: Wheeler's residence. Comment
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Nov 23 2015
  RSA418208  Baccharis douglasii F. R. Fosberg 1931-7-10 5363 Los Angeles Eagle's Nest, Middle Ran[ch] Canyon, Santa Catalina Island. 180 Comment
  POM350446  Baccharis plummerae Wm. Martin 1971-8-25 76 H371B Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  LA200172  Baccharis salicifolia Jonathan Sauer; D. Birindelli 1969-6-4 4568 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  POM350363  Baccharis salicifolia B. C. Templeton, I. W. Clokey 1930-3-11 414 Los Angeles Near Beverly Blvd Westwood 200 Comment
  UC53978  Baccharis salicifolia subsp. salicifolia H. P. Chandler 1907-9-9 7030 Los Angeles Ballona Marshes Comment
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Sep 26 2011
  UCR96178  Bellis perennis B. G. Pitzer 1996-4-28 2730 Los Angeles South Coast, City of Long Beach, Bixby Park, on Junipero Avenue, 1 block east of the beach 15 Comment
  JEPS47702  Berberis aquifolium var. dictyota Frank W. Peirson 1918-6-1 54 Los Angeles Eaton Canyon; San Gabriel Mts 609 Comment
  CAS-BOT-BC136687  Berberis nevinii A. C. Sanders; T. B. Salvato 2009-5-21 36892 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
  RSA221898  Bergerocactus emoryi Arthur C. Gibson, R. F. Thorpe, Taxonomy class 1971-5-5 1970 Los Angeles Santa Catalina Island. Growing on the Pacific side, Indian Head Point. Comment
  UCR73188  Bidens frondosa Scott D. White 1992-10-8 914 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
  SFV670  Bloomeria crocea K. A. Wilson 1961-4-22 1150 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  RSA127844  Bloomeria crocea var. crocea Peter H. Raven 1959-5-9 14164 Los Angeles Santa Monica Mountains. Mulholland Hwy 1 mile W of Las Virgenes Road. Malibu Creek drainage, 274 Comment
  CAS-BOT-BC482059  Bloomeria crocea var. crocea C. E. Miller 1915-6-11 S.N. Los Angeles Santa Catalina Island Comment
  RSA674839  Boechera Scott D. White, Kent Hughes 2000-5-16 7835 Los Angeles San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA0128743  Boechera californica Steve Boyd, Thomas Elias 1987-4-14 2051 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora. Comment
  UC314532  Boechera repanda Marcus E. Jones, A. M. 1926-7-8 Los Angeles San Antonio Peak Comment
  SEINET6088271  Boechera retrofracta Unknown 1917-3-11 533 Los Angeles Pacoima Canyon near San Fernando. Comment
  UCR118597  Bolboschoenus maritimus subsp. paludosus David Charlton, Lew Heide 1991-9-19 5601 Los Angeles Western Mojave Desert, Piute Ponds, SW side of Rosamond Dry Lake, Edwards Air Force Base 695 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
  RSA604518  Bothriochloa barbinodis Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-11-9 2540 Los Angeles Santa Catalina Island. Road to Salta Verde. 390 Comment
  LA212296  Bougainvillea spectabilis Jack Pepper; 1950-8-27 s.n. Los Angeles Cheviot Hills Comment
  CAS-BOT-BC95424  Bowlesia incana P. A. Munz; Street; Williams 1919-3-15 2398 Los Angeles South Hills, Pomona Comment
  LA35919  Bowlesia incana Peter H. Raven; 1960-4-2 14858 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.9 mi. S of Dry Canyon road 335 Comment
  RSA151292  Bowlesia incana P. H. Raven 1962-5-8 17597 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove 9 Comment
  POM1587  Boykinia rotundifolia D. L. Crawford 1915-7-15 551 Los Angeles Palmer Canyon - Claremont. Comment
  RSA190927  Brachypodium distachyon R. F. Thorne 1967-5-19 36891 Los Angeles Santa Catalina Island: between Little and Shark Harbors 6 Comment
  UCR265537  Brachypodium distachyon Dan S. Cooper 2015-3-22 315- 28 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave. along dirt service road at northern edge of Commonwealth Nursery 250 Comment
  SEINET10973537  Brassica campestris David B. Dunn 1937-3-14 Dunn UMO 40311 Los Angeles Palos verdes. Comment
  RSA609972  Brassica napus L. C. Wheeler 1970-5-31 s.n. Los Angeles Los Angeles: NW corner of Pico & Figueroa streets. Comment
  CATA34  Brassica nigra USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 17 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: North, Slope: approx. 35% 41 Comment
  RSA0066328  Brassica nigra K. Dobry 1991-5-22 d- 657 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  CLARK-A1528-2299  Brassica rapa subsp. sylvestris John C. Roos 1943-2-7 Los Angeles West Los Angeles Comment
  CAS-BOT-BC100403  Brickellia californica Ernest C. Twisselmann 1961-10-31 6676 Los Angeles Pine Canyon at Pine Canyon Guard Station 1066 Comment
  UCR145168  Brickellia californica June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  RSA596808  Brickellia nevinii Timothy S. Ross, J. Mark Porter 1995-5-4 8476 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SFV20849  Brickellia nevinii L. Gross, A. E. Gutman, S. Gutman 2000-9-8 266 Los Angeles San Fernando Valley Tujunga Ponds. 335 Comment
  RSA314058  Briza maxima C. W. Tilforth 1983-6-21 2225 Los Angeles Along east wall of potting shed, RSABG, Claremont Comment
  SBBG109034  Brodiaea kinkiensis S. A. Junak 1996-5-30 SCl 554 Los Angeles Twin Dams Cyn, ca. 0.8 mi NE of Camera Pad Boulder 1 381 Comment
  UC1375344  Brodiaea terrestris subsp. kernensis Gary D. Cromwell and David Wheat 1971-5-23 690 Los Angeles 2 mi ne Glendora (ne slope above lower canyon); Angeles National Forest, San Gabriel Mts., Mystic Canyon 548 Comment
  UCR223385  Bromus R. G. Swinney 2009-5-27 10863 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR186569  Bromus arenarius A. C. Sanders 2006-4-25 32197 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  RSA151296  Bromus carinatus P. H. Raven 1962-4-9 17169 Los Angeles San Clemente Island: small arroyo above Wilson Cove 61 Comment
  RSA594556  Bromus carinatus F. R. Fosberg, Joseph A. Ewan 1931-8-11 782 Los Angeles Crystal Lake: north fork of San Gabriel Canyon 1600 Comment
  UCR266407  Bromus carinatus D. E. Bramlet 2005-4-11 3789 Los Angeles Puente Hills, Powder Canyon 229 Comment
  RSA579431  Bromus carinatus var. carinatus Timothy S. Ross 1994-5-31 7962 Los Angeles Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit. 2085 Comment
  CATA3359  Bromus catharticus Amy Catalano 2017-4-25 066 Los Angeles Santa Catalina Island: NW end of Little Harbor Campground, old horse tie-out post at campsite #2 13 Comment
  RSA603768  Bromus catharticus L. C. Wheeler 1936-4-10 4085 Los Angeles 2 miles NE La Verne. 381 Comment
  SD98661  Bromus catharticus Jack L. Reveal 1977-5-8 1951 Los Angeles 11700 block of Densmore, Granada Hill. 199 Comment
  SBBG12187  Bromus hordeaceus P. H. Raven 1962-4-9 17159 Los Angeles near barracks, Wilson Cove 60 Comment
  UC50581  Bromus hordeaceus J. H. Barber 138 Los Angeles near Agriculture Experiment Station (Pomona); Pomona Comment
  RSA714064  Bromus madritensis G. Ocampo 2006-1-17 1534 Los Angeles Jardin en el area de departmentos de la Escuela de Teologia, cercano al edificio Este. Claremont. Comment
  UCD58995  Bromus madritensis Peter H. Raven 1962-5-20 17780 Los Angeles Santa Catalina Island. Farnsworth Loop on Summit Road. 243 Comment
  CATA767  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-5-28 1307 Los Angeles Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road] 469 Comment
  UC185562  Bromus madritensis subsp. rubens T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC161865  Bromus rubens Barbara Shervanick 1974-3-22 1162 Los Angeles San Gabriel Mountain Range. Santa Ana River. North fork of Lodi Canyon. 792 Comment
  UCR280557  Bromus rubens R. G. Swinney 2014-4-17 16072 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  RSA679050  Bromus sterilis Valerie L. Soza, LeRoy Gross 2002-5-8 1454 Los Angeles Southwest side of Deer summit ('3599'), ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area. 1052 Comment
  RSA717058  Bromus tectorum Andrea Edwards, Pam De Vries 2006-4-11 68 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  LA200773  Calandrinia ciliata Alice Sven; 1931-3-7 sn Los Angeles 540 Comment
  LA200774  Calandrinia ciliata Carl Epling; 1925-3-25 6539 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  NY30086  Calocedrus decurrens T. S. Ross 1994-9-21 8319 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET7063484  Calochortus A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta-Brea Canyon Road. Puenta Hills. UTM Zone 11, 415263mE, 3762506mN. (WGS84/NAD83). 126 Comment
  UCR194070  Calochortus albus R. G. Swinney, Dave Larson 1999-5-29 7216 Los Angeles San Gabriel Mtns., San Dimas Canyon, main fork c. 100 m north of confluence with East Fork 549 Comment
  UC843640  Calochortus catalinae Marcus E. Jones, A. M. 1882-5-1 3212 Los Angeles Los Angeles Comment
  CAS-BOT-BC132344  Calochortus clavatus Peter H. Raven 1960-5-21 15399 Los Angeles Cornell Corners 243 Comment
  SBBG110996  Calochortus clavatus A. Parikh, N. Gale 1998-5-28 LA- 4 Los Angeles N of Triunfo Cyn Rd, near intersection with Kanan Rd, S of Agoura Hills 270 Comment
  LA211155  Calochortus clavatus var. gracilis Tarja Sagar; 2010-6-22 s.n. Los Angeles SANTA MONICA MOUNTAINS, overlooking Zuma Creek, Newton Canyon Trail just downstream of bridge. Comment
  POM175373  Calochortus invenustus West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats: north Fork- San Gabriel Canyon. Comment
  RSA68338  Calochortus invenustus Verne Grant, Alva Grant 1951-7-13 16079 Los Angeles East of San Antonio Peak, San Gabriel Mountains. 2895 Comment
  UCR192894  Calochortus invenustus R. G. Swinney 1999-8-9 7612 Los Angeles San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  SBBG57691  Calochortus kennedyi R. Hoffmann 1929-5-21 Los Angeles Big Rock Crk 1066 Comment
  UC1595266  Calochortus plummerae Tim Ross 1992-7-16 6695 Los Angeles ca 200 ft s Indian Ben Saddle (just ne of Iron Mountain); San Gabriel Mountains 1572 Comment
  UCR280863  Calochortus plummerae R. G. Swinney 2014-5-19 16563 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
  POM181827  Calochortus venustus C. L. Hitchcock 1928-5-27 s.n. Los Angeles Road to Mt. Pinos, 1 mile W of junction with Ridge Route. Comment
  UC1584217  Calyptridium monandrum Tim Ross, Steve Boyd 1990-5-17 2586 Los Angeles Mill Creek Tree Plantation, Tujunga District Mill Creek Tree Plantation; San Gabriel Mountains, Angeles National Forest, Mill Creek T 1612 Comment
  UCD100289  Calyptridium monandrum Steve Boyd 1986-3-30 1510 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR162204  Calystegia Anuja Parikh, Nathan Gale 2004-7-1 2075 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon 366 Comment
  SBBG58091  Calystegia macrostegia R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC224314  Calystegia macrostegia subsp. amplissima J. H. Thomas 1949-2-22 4 Los Angeles Wilson's [Wilson] Cove, San Clemente Island Comment
  RSA653772  Calystegia macrostegia subsp. arida J. Bogdanoff-Lord 1989-5-21 18 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  LA50073  Calystegia macrostegia subsp. cyclostegia Harlan Lewis; 1940-4-3 1281 Los Angeles Santa Monica Mountains, 10 mi. W of Malibu Beach Comment
  OBI15317  Calystegia macrostegia subsp. cyclostegia Bill Arbaugh 1966-3-27 39 Los Angeles Cold Canyon, Santa Monica Mts. 610 Comment
  VVC3379  Calystegia macrostegia subsp. cyclostegia Tim Thomas 1973-5-1 19 Los Angeles Transverse Range, Santa Monica Mountains, upper Cold Creek Road. 267 Comment
  CAS-BOT-BC215751  Calystegia macrostegia subsp. intermedia Geo. B. Grant 1905-4-19 212 Los Angeles Garvanza Comment
  HSC6378  Calystegia macrostegia subsp. intermedia David Porter 1965-4-22 Los Angeles 0.5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
  RSA394903  Calystegia macrostegia subsp. intermedia H. L. Bauer 1932-03 15379 Los Angeles Mouth of Topango [Topanga] Canyon. Comment
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May 29 2014
  UC1922228  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Laura Moore 2000-5-10 856 Los Angeles Transverse Ranges; Verdugo Mountains region; 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 to peak ''1936''. Near 34deg 14' 28.7'' N 118deg 17' 59.5'' W T2N R14W NE/4, SW/4 & NW/4, Comment
  RSA762258  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-2 2598 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  UCR191727  Camissonia A. C. Sanders 2008-4-23 35063 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  RSA127834  Camissonia bistorta Peter H. Raven 1959-4-18 13997 Los Angeles Santa Monica Mountains, Point Dume, sandy field behind point. 24 Comment
  UCR94691  Camissonia boothii A. C. Sanders, E. J. Lott 1993-5-6 13949 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  RSA711450  Camissonia boothii subsp. decorticans LeRoy Gross 2005-5-19 2302 Los Angeles South of Ave A (Kern County boundary) east of the 14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  RSA590516  Camissonia californica Tim S. Ross, Walter Appleby 1993-5-19 7178 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 805 Comment
  UCR152657  Camissonia californica A. C. Sanders, Helen Kennedy 2005-4-13 29414 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR197737  Camissonia campestris subsp. campestris Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 53 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
  POM3198  Camissonia cheiranthifolia subsp. suffruticosa N. K. Berg 1904-8-3 s.n. Los Angeles Redondo. Comment
  POM3336A  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1901-5-28 1769 Los Angeles Ballona Harbor Comment
  RSA680170  Camissonia claviformis subsp. claviformis Scott D. White 2003-6-8 9513 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  RSA747464  Camissonia confusa R. G. Swinney 2008-4-4 8613 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  UCR205223  Camissonia confusa R. G. Swinney 2008-5-2 8725 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  CAS-BOT-BC7133  Camissonia guadalupensis subsp. clementina Peter Hamilton Raven 1962-4-9 17125 Los Angeles San Clemente Island, dune above ocean just south of Eel Point. 12 Comment
  RSA534127  Camissonia guadalupensis subsp. clementina Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5081 Los Angeles San Clemente Island: west Cove, SW of the new landing field 6 Comment
  RSA75441  Camissonia hirtella F. W. Peirson 1919-5-10 4698 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains. 915 Comment
  CAS-BOT-BC172764  Camissonia strigulosa Timothy S. Ross; Steve Boyd 1994-5-4 7619 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 60 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  UC901753  Camissonia strigulosa I. W. Clokey and B. C. Templeton 1930-4-8 4671 Los Angeles San Fernando Road 300 Comment
  RSA0103470  Camissoniopsis confusa R. G. Swinney 2011-5-10 14648 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  UCSB4524  Camissoniopsis pallida subsp. pallida Haller, John 1957-4-13 Los Angeles Palmdale Ave, 0.7 miles E. of junc with Calif. 138, and ca. 9 miles E. of center of Palmdale 762 Comment
  UC56944  Capsella bursa-pastoris Ernest Braunton Mar 1902 143 Los Angeles Garvanza Comment
  UCR124570  Capsella bursa-pastoris B. C. Templeton 1932-6-17 4933 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  RSA593766  Cardamine californica var. californica Steve Boyd, Michael Wall 1996-4-4 8545 Los Angeles Liebre Mountains, Angeles National Forest, lower Ruby Canyon, along Ruby Canyon Road ca 0.85 mi east of the jtn with Lake Hughes Road, upstream from the confluence of Ruby Canyon and Elizabeth Lake Canyon at the northwestern base of Red Mountain. 610 Comment
  RSA66112  Cardamine californica var. californica F. W. Peirson 1919-1-5 265 Los Angeles Sawpit Canyon or Monrovia Canyon. 579 Comment
  RSA617361  Carduus pycnocephalus Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10226 Los Angeles San Gabriel Mountains: north base of the range, just to the south of Hwy 14 at Golden Valley Road, Placerita Canyon watershed. 549 Comment
  CAS-BOT-BC17678  Carex alma Timothy S. Ross; Steve Boyd 1994-5-24 7838 Los Angeles Liebre Mountains. Cottonwood Swamp: 515 Comment
  SEINET7549324 Image available Carex alma Steve Boyd, Lauren Raz 1996-10-29 9122 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1463 Comment
  UC1584056  Carex alma Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4050 Los Angeles ne of Tie Summit Station (e of Angeles Forest Hwy, w drainage that meets Tie Canyon); San Gabriel Mts., Angeles N.F., Tujunga Ranger District 1463 Comment
  UCD169228  Carex alma R. G. Swinney 2009-6-12 11136 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
  JEPS48988  Carex fracta F. R. Fosberg and J. Ewan 1931-8-13 4960 Los Angeles above Crystal Lake; Big Cienega 1981 Comment
  RSA602755  Carex fracta L. C. Wheeler 1967-8-2 10299 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  SEINET7559338 Image available Carex fracta Louis C. Wheeler 1967-8-1 10200 Los Angeles San Gabriel Mountains, Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  RSA679893  Carex hassei LeRoy Gross 2003-6-7 1001 Los Angeles From Three Points (off Angeles Crest Highway) east to spring on the south side of Mt. Waterman, north end of the San Gabriel Wilderness area. 1951 Comment
  CAS-BOT-BC21764  Carex hassei Robert F. Thorne; M. Z. Thorne 1967-7-19 37131 Los Angeles Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River. 1249 Comment
  RSA729923  Carex multicaulis R. G. Swinney 1999-7-5 7528 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  CAS-BOT-BC32085  Carex multicaulis George B. Grant 1902-7-1 138 Los Angeles Summit Mt. Wilson Comment
  SEINET8055536 Image available Carex multicaulis G. B. Grant, W. Wheeler 1904-1 138 ; 6223 Los Angeles Mount Wilson Comment
  RSA600543  Carex pellita Steve Boyd, Lauren Raz 1997-5-28 9857 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA600628  Carex pellita L. C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek. 2043 Comment
  RSA1436  Carex phaeocephala Le Roy Abrams 1901-07 1933 Los Angeles Mt. San Antonio 3049 Comment
  CAS-BOT-BC118407  Carex praegracilis H. E. Hasse 1889-4-1 s.n. Los Angeles Flats Ballona Station Comment
  SEINET7574464 Image available Carex schottii Louis C. Wheeler 1967-5-24 9755 Los Angeles San Gabriel Mountains, Indian Canyon. 701 Comment
  UCR223161  Carex senta R. G. Swinney 2009-5-27 10898 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CAS-BOT-BC117315  Carex spissa H. E. Hasse 1888-5-10 s.n. Los Angeles Canyon near Glendale. Comment
  JEPS45922  Carex subfusca Victor Duran 1933-7-21 3524 Los Angeles Buckhorn San Gabriel Mts., Buckhorn 1981 Comment
  SD181804  Carex subfusca Louis C. Wheeler 1967-9-3 10622 Los Angeles San Gabriel Mountains: 0.2 mile northeast Twin B. M. summit Mount Waterman. 2362 Comment
  UC534843  Carex subfusca Victor Duran 1933-7-21 3524 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  CATA1964  Castilleja affinis F. R. Fosberg 1931-3-25 4362 Los Angeles Santa Catalina Island: Hamilton Canyon 10 Comment
  LA82060  Castilleja affinis O. H. Kappler; 1940-6-30 52 Los Angeles SANTA MONICA MOUNTAINS, Escondido Canyon, lower canyon. Comment
  RSA774163  Castilleja applegatei R. G. Swinney 2009-7-22 11329 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UCR194612  Castilleja applegatei R. G. Swinney 1998-8-13 6752 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  OBI9639  Castilleja applegatei subsp. martinii Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Hwy 2 near Camp Valcrest San Gabriel Mts 1829 Comment
  RSA660186  Castilleja applegatei subsp. martinii Orlando Mistretta 1992-7-9 652 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  POM18012  Castilleja applegatei subsp. martinii Philip A. Munz 1923-5-26 6862 Los Angeles Rock Creek, San Gabriel Mountains 1707 Comment
  SBBG50972  Castilleja exserta J. Doty 1969-4-19 626 Los Angeles E side of Bouquet Cyn Rd, 6.9 mi N of jct with Francisquito Cyn Rd 487 Comment
  UC144527  Castilleja exserta subsp. exserta Geo. B. Grant Apr 1902 886 Los Angeles Lincoln Park, Pasadena; Pasadena Comment
  SFV6449  Castilleja exserta subsp. venusta T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 202 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  OBI49249  Castilleja foliolosa Unknown 1882-2-25 2827 Los Angeles Pasadena Comment
  RSA400556  Castilleja foliolosa Bonnie C. Templeton, I. W. Clokey 1930-4-18 1059 Los Angeles San Francisquito Canyon, San Gabriel Mts. 274 Comment
  RSA640833  Castilleja foliolosa Louis C. Wheeler 1931-2-27 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. . Comment
  SBBG12822  Castilleja foliolosa E. R. Blakley 1962-10-8 5437 Los Angeles NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd 365 Comment
  SBBG51265  Castilleja foliolosa J. Doty 1969-5-16 Los Angeles Elizabeth Lake Cyn, 1.4 mi N of jct with Violin Cyn Rd, 7.7 mi N of Castaic Jct 396 Comment
  UCR142506  Castilleja foliolosa Reid Moran 1941-3-9 689 Los Angeles Channel Islands, Middle Ranch, Santa Catalina Island 250 Comment
  UCSB8704  Castilleja foliolosa Wedberg, Lee 1954-4-26 Los Angeles Dam, Pasadena; Devil's Gate 548 Comment
  POM307827  Castilleja foliolosa Henry J. Ramsey, Henry J. Ramsey 1938-3-27 2775 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA14625  Castilleja foliolosa Joseph Cook Nevin, Cleveland s.n. Los Angeles [Unspecified] Comment
  RSA400552  Castilleja foliolosa Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA660821  Castilleja foliolosa Stephen Dreher, LeRoy Gross 2001-4-12 614 Los Angeles Verdugo Mountains; south facing slope right above the 210 freeway west bound, just west of La Tuna Canyon Road exit. 549 Comment
  UCSB8703  Castilleja foliolosa McElwain, Isabelle 1953-2-28 Los Angeles 18000 Bull Cyn Road; S of homesite; Granada Hills Comment
  CAS-BOT-BC243783  Castilleja gleasoni J. Ewan 1930-5-11 2348 Los Angeles Trail from Iron Mt. to Mt. Gleason, San Gabriel Mts. 1676 Comment
  RSA448736  Castilleja miniata subsp. miniata F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5491 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  UCR223603  Castilleja pruinosa R. G. Swinney 2009-6-8 11084 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  SD215668  Castilleja subinclusa subsp. subinclusa Steve Boyd, Timothy S. Ross 1997-3-21 9229 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
  RSA597044  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3827 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA152194  Caulanthus heterophyllus Wesley O. Griesel 1962-3-31 s.n. Los Angeles Corell Post Office, Santa Monica Mts. 152 Comment
  SBBG53170  Caulanthus lasiophyllus S. A. Junak 1978-4-15 SCa 5 Los Angeles S side of upper Cherry Valley, S of Pk 637 Comment
  UC1871147  Caulanthus lasiophyllus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4989 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  CAS-BOT-BC40214  Caulanthus lasiophyllus LeRoy Abrams 1903-4-9 3298 Los Angeles Inglewood. Railway embankment. Comment
  SBBG17874  Caulanthus lasiophyllus P. H. Raven 1962-4-12 17320 Los Angeles near foot of cyn S of cyn below the Tomb 106 Comment
  RSA729562  Caulanthus major R. G. Swinney 1999-7-5 7500 Los Angeles San Gabriel Mtns.:Head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2. 2323 Comment
  UCR104743  Ceanothus David Charlton 1989-4-30 2997 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp. 1159 Comment
  CAS-BOT-BC47909  Ceanothus arboreus Knopf; Johnson 1930-1-30 11214 Los Angeles Catalina Island Comment
  PASA1637  Ceanothus cordulatus Margaret Stason 1931-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  CAS-BOT-BC48742  Ceanothus crassifolius Vernon Bailey 1907-10-30 s.n. Los Angeles Sangus Comment
  POM126295  Ceanothus crassifolius V. Newsom, M. Hilend 1927-4-13 s.n. Los Angeles Hills S.W. of Newhall. Comment
  RSA0068239  Ceanothus crassifolius R. G. Swinney 2010-3-10 11842 Los Angeles FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  RSA595693  Ceanothus crassifolius Louis C. Wheeler 1970-3-28 s.n. Los Angeles San Gabriel Mountains. Bootleggers Canyon. 884 Comment
  RSA754005  Ceanothus crassifolius D. W. Foster 1971-2-4 710204 -01 Los Angeles San Gabriel Mts.: 0.5 miles N of Pasadena, Eaton Canyon Park 335 Comment
  UC1071023  Ceanothus crassifolius R. St. John 1930-2-5 86 Los Angeles Oat Mountain 1066 Comment
  RSA747370  Ceanothus greggii R. G. Swinney 2008-6-10 8978 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 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
  POM2770  Ceanothus integerrimus C. F. Baker 1909-5-5 5341 Los Angeles San Antonio Canyon, Claremont. Comment
  RSA670705  Ceanothus integerrimus Bonnie C. Templeton 1956-6-3 7688 Los Angeles Between Mt. Wilson and Charlton Flats, San Gabriel Mountains. Comment
  RSA0016938  Ceanothus leucodermis J. D. Olmsted 1959-5-6 560 Los Angeles Along Glendora Mtn road 1/4 mile above Camp Baldy, San Gabriel Mtns; Drainage area: San Antonio Creek 1402 Comment
  RSA77155  Ceanothus leucodermis F. W. Peirson 1920-4-18 2107 Los Angeles New York St., La Canada. 610 Comment
  RSA399115  Ceanothus megacarpus John S. Garth 1947-1-5 s.n. Los Angeles Lookout Mtn., Hollywood. Comment
  RSA60249  Ceanothus oliganthus E. K. Balls 1950-3-28 14448 Los Angeles La Crescenta, at upper end of town, on highway. Comment
  UCR131485  Ceanothus oliganthus subsp. oliganthus June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  LA32022  Ceanothus spinosus Peter H. Raven; Henry J. Thompson 1959-4-3 13918 Los Angeles 822 Comment
  RSA398930  Ceanothus spinosus Mark Morris 1929-3-11 s.n. Los Angeles Griffith Park - Los Angeles. Comment
  RSA398940  Ceanothus spinosus N. C. Cooper 1945-5-1 2204 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  UC1071381  Ceanothus spinosus A. D. Gifford 1934-4-26 174 Los Angeles Head of Ramera Canyon Triunfo Pass Quad. Comment
  JEPS112754  Centaurea benedicta Dean W. Taylor 2002-5-1 18029 Los Angeles ca. 0.5 miles E of intersection of Johnson Road and Elizabeth Lake Road (ca. 1 mile N of Andrade Corner) 1005 Comment
  UCD129952  Centaurea cineraria Robert F. Thorne; P. Everett 1974-2-7 33443 Los Angeles Avalon, Santa Catalina Island. Comment
  OBI35694  Centaurea melitensis Rebecca Cicoria 1982-5-8 72 Los Angeles Palos Verdes Peninsula: W end of Burma trl, Rancho Palos Verdes Comment
  SBBG54444  Centaurea melitensis J. Hoskins 1964-5-14 12 Los Angeles The "Wash", Pomona College, Claremont 335 Comment
  POM3609  Centaurium venustum Larry E. DeBuhr 1905-6-29 s.n. Los Angeles Claremont. 366 Comment
  CATA773  Centranthus ruber Mark L. Hoefs 1991-6-5 1335 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  SEINET3372080  Centromadia parryi subsp. australis G. Rink 2011-6-6 10596 Los Angeles Just south of the Triple Clays Shooting Range in Whittier, weedy place 55 Comment
  CAS-BOT-BC179811  Centrostegia thurberi Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9481 Los Angeles 4 miles NE of Lancaster on the Muroc Road Comment
  RSA578659  Centrostegia thurberi Tim S. Ross, S. D. Boyd 1994-5-1 7602 -b Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  LA83697  Cercocarpus betuloides O. H. Kappler; 1946-5-30 1203 Los Angeles On road from Wrightwood to Palmdale 1798 Comment
  POM275799  Cercocarpus betuloides Floyd L. Martin 1948-8-3 360 Los Angeles 100 yds. N. of Foothill Blvd. road to Camp Baldy, east of Claremont. 366 Comment
  RSA257637  Cercocarpus betuloides Gary D. Wallace 1966-3-18 153 Los Angeles South of Lake Elanor, along Decker Road (Highway 23). 305 Comment
  CAS-BOT-BC135513  Cercocarpus betuloides var. betuloides Timothy S. Ross; Steve Boyd 1994-5-4 7688 Los Angeles Upper South Portal Canyon: along forest service road which follows the canyon's SE slope; ca 770 m SW of Spruce Draw - Liebre Mountains 1075 Comment
  LA52109  Cercocarpus betuloides var. betuloides A. M. Johnson; Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA562781  Cercocarpus betuloides var. betuloides D. Charlton 1991-7-5 5516 Los Angeles Elizabeth Canyon Rd. bridge near Warm Spring Canyon. 396 Comment
  RSA592807  Cercocarpus betuloides var. betuloides Steve D. Boyd, Orlando Mistretta 1996-5-1 8759 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
  RSA717614  Cercocarpus betuloides var. betuloides Gary D. Wallace 1987-5-5 2646 Los Angeles Monrovia. Gold Hill. Comment
  UC1871137  Cercocarpus betuloides var. betuloides T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4867 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR271081  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-4-28 14547 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
  UCR272543  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-5-6 14591 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  UCSB2743  Cercocarpus betuloides var. betuloides Gill, Robert 1959-3-24 Los Angeles Oak Flat Guard Station, Ridge Route 822 Comment
  UCSB6976  Cercocarpus betuloides var. betuloides Ralph, F. 1959-5-15 Los Angeles Near a wash in Mint Canyon, near a campground on U.S. Hwy. 6, 7.9 miles northeast of jct. with Soledad Canyon Rd. 457 Comment
  LA47771  Cercocarpus betuloides var. blancheae F. R. Fosberg; 1932-5-7 5159 Los Angeles Santa Catalina Island, Grand Canyon, below upper falls 130.0 Comment
  RSA0042304  Cercocarpus betuloides var. blancheae Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3061 Los Angeles Santa Catalina Island: Lower Bulrush Canyon. 262 Comment
  CAS-BOT-BC279524  Chaenactis artemisiifolia Carl Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  SDSU6499  Chaenactis artemisiifolia M. Wedberg 1966-4-3 1191 Los Angeles Above Hill Dr. at Neal, in Eagle Rock. Comment
  RSA351647  Chaenactis artemisiifolia Anstruther Davidson 1892-05 s.n. Los Angeles Los Angeles. Comment
  RSA660827  Chaenactis artemisiifolia LeRoy Gross 2001-5-6 380 Los Angeles Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  UCR123637  Chaenactis fremontii Steven R. Hill, K. Kramer 2001-4-22 33372 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  UCSB18830  Chaenactis fremontii Vernand, Ramona 1963-5-3 Los Angeles State Highway 138, 7 miles S of juntion with U.S. Highway 6 975 Comment
  SEINET7063584  Chaenactis glabriuscula A. G. Vestal 1947-4-8 s.n. Los Angeles East of Littlerock on Pearblossom Highway. UTM Zone 11, 410583mE, 3820399mN. (WGS84/NAD83). 887 Comment
  SBBG96793  Chaenactis glabriuscula var. glabriuscula T. Ross, S. Boyd 1990-6-6 2827 Los Angeles Green Valley Pasture, in San Francisquito Cyn 926 Comment
  UC1870316  Chaenactis glabriuscula var. glabriuscula LeRoy Gross 2005-4-28 2174 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into Comment
  RSA765544  Chaenactis glabriuscula var. orcuttiana William Jones 2010-2-25 BOE- 1435 Los Angeles Ballona Lagoon, west bank- between Outrigger and Privateer Streets, Venice. 2 Comment
  JEPS8878  Chaenactis santolinoides Frank W. Peirson 1918-6-10 241 Los Angeles region just to the s of Red Box Gap (at the summit of San Gabriel Peak); San Gabriel Mountains, San Gabriel Peak 1874 Comment
  RSA588147  Chaenactis stevioides Orlando Mistretta 1994-5-23 1226 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15 1341 Comment
  RSA176331  Chaenactis stevioides var. brachypappa R. F. Thorne 1963-5-15 31678 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
  RSA595461  Chaenactis xantiana Timothy S. Ross, Victor W. Steinmann 1995-5-8 8557 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA756888  Chamaesyce albomarginata Orlando Mistretta, Christine Mistretta 2008-4-8 2390 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  RSA724506  Chamaesyce maculata K. Dobry 1991-6-27 d- 802 Los Angeles Santa Monica Mts 1 mi E of Las Virgenes Rd along Mulholland Hwy Comment
  UC17663  Chamaesyce melanadenia W. H. Brewer 1861-2-12 178 Los Angeles on ridge e Cahuange Pass; Santa Monica Mtns Comment
  RSA607632  Chamaesyce prostrata L. C. Wheeler 1949-10-12 6756 Los Angeles Los Angeles. USC Campus, lawn west of Doherty Library on 36 St. Comment
  RSA603394  Chamaesyce serpens L. C. Wheeler 1975-5-11 s.n. Los Angeles Hacienda Heights: 7th Avenue and Pomona Freeway. 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
  RSA423275  Chenopodium album Glenn A. Gorelick 1966-4-3 s.n. Los Angeles Back of a store on Pico Blvd. and Bedford St., Los Angeles. Comment
  LA31609  Chenopodium ambrosioides Peter H. Raven; Henry J. Thompson 1958-10-11 13754 Los Angeles Santa Monica Mountains, Tuna Canyon, near junction of Tuna Canyon Road with Saddle Peak Rd 533 Comment
  RSA423403  Chenopodium ambrosioides Viva E. Lynch 1932-7-19 s.n. Los Angeles Fruit ranch, Monrovia. Comment
  RSA799861  Chenopodium botrys Monica Rodriguez, Michelle Terrazino, Naomi Fraga 2013-7-23 3 Los Angeles Glendora Ridge Road 1288 Comment
  CATA2988  Chenopodium californicum Peter J. Dixon 2015-2-25 020 Los Angeles Santa Catalina Island: 1 mile West of Salta Verde Point. East of Wild Boar Gully Exclosure (Black Ridge). 174 Comment
  RSA478476  Chenopodium californicum H. L. Bauer 1931-3-1 s.n. Los Angeles Tunas Canyon near Topanga Canyon. Comment
  SD132643  Chenopodium californicum M. B. Dunkle 1939-4-2 7202 Los Angeles San Clemente Island, southeast Point. Comment
  UCR191192  Chenopodium fremontii R. G. Swinney 1999-7-5 7525 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  RSA692079  Chenopodium multifidum O. F. Clarke 1973-8-4 s.n. Los Angeles Pomona, corner of 9th and Locust Streets. 76 Comment
  RSA478538  Chenopodium murale Robert Gustafson 1981-3-10 2109 Los Angeles Ballona Wetlands, Area 1. Comment
  SD146307  Chenopodium murale Scott D. White 1996-5-19 4053 Los Angeles Geneva Ave., north of San Jose, south of Arrow Highway; west of Indian Hill, east of Towne. 320 Comment
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Dec 19 2008
  RSA1235  Chenopodium murale Fay A. MacFadden 1929-6-13 1094 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA624498  Chenopodium pumilio L. C. Wheeler 1936-6-8 4137 Los Angeles San Gabriel Mountains: Mouth of Bell Canyon. 609 Comment
  UCR132652  Chenopodium strictum Sharon Dougherty 1997-9-18 s.n. Los Angeles San Gabriel Mtns., Kratka Ridge, Angeles National Forest 2073 Comment
  LA50812  Chenopodium strictum var. glaucophyllum Peter H. Raven; Henry J. Thompson 1958-10-11 13748 Los Angeles Santa Monica Mountains, La Tuna Canyon, 1.2 mi above Pacific Coast Hwy 152 Comment
  UCR151347  Chilopsis linearis subsp. arcuata James Henrickson 1981-5-8 18840 Los Angeles Mojave Desert, c. 54 air mi SSE of Baker on Kelbaker Rd., c. 2 mi north of Amboy-Essex Rd. [Old Rte 66] and 8 mi south of Interstate 40 244 Comment
  CLARK-A1528-1256  Chloris gayana John C. Roos, Alfred R. Roos 1950-9-16 4987 Los Angeles Los Angeles 60 Comment
  UCR280511  Chlorogalum pomeridianum R. G. Swinney 2014-5-13 16499 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  UC188736  Chorizanthe parryi var. fernandina Samuel B. Parish June 1887 1989 Los Angeles San Fernando Comment
  UCR231911  Chorizanthe spinosa Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8020 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, near Amargosa Creek, 25 m west of Sierra Highway and 745 m north of Avenue F 702 Comment
  CAS-BOT-BC244652  Chorizanthe staticoides G. B. Grant 1904-6-17 s.n. Los Angeles Altadena Comment
  RSA670614  Chorizanthe thurberi Bonnie C. Templeton 1938-6-22 1694 Los Angeles Mint Canyon Comment
  UCR272558  Chorizanthe watsonii R. G. Swinney 2011-6-7 15042 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 1616 Comment
  UC1716762  Chorizanthe xanti Ralph Hoffmann 1927-6-8 Los Angeles Ridge Route, Near Sandberg's Comment
  CLARK-A1528-1762  Chrysanthemum carinatum Alfred R. Roos 1955-5-7 Los Angeles El Segundo Comment
  RSA755610  Chrysolepis sempervirens R. G. Swinney 2008-7-25 9312 Los Angeles Twin Peaks, west peak. 2299 Comment
  UCR189837  Chrysothamnus nauseosus R. G. Swinney 1998-8-31 6881 Los Angeles San Gabriel Mtns., San Antonio Ridge, 2.1 mi. west of West Mt. Baldy 2232 Comment
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Jul 6 2021
  POM18986  Chrysothamnus nauseosus subsp. bernardinus P. A. Munz 1923-8-31 784 Los Angeles ridge south of Swartout Valley 2499 Comment
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Dec 23 2014
  CAS-BOT-BC162780  Chylismia claviformis subsp. claviformis Louis C. Wheeler 1932-4-10 597 Los Angeles Portal Ridge near Elizabeth Lake 1036 Comment
  RSA0070585  Cirsium brevistylum L. C. Wheeler 1948-7-17 6664 Los Angeles San Gabriel Mountains: Chantry Flat, Big Santa Anita Canyon. Comment
  UCR127634  Cirsium occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2914 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA0092534  Cirsium occidentale var. californicum R. G. Swinney 2011-6-22 15256 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
  CAS-BOT-BC286518  Cirsium undulatum Alice Eastwood 1917-7-20 6510 Los Angeles Santa Catalina Island Comment
  RSA466594  Cistanthe monandra Samuel R. Tyson 1942-5-5 s.n. Los Angeles San Dimas Canyon 610 Comment
  RSA515212  Cistanthe monandra Steve Boyd 1986-3-30 1510 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA716665  Cistanthe monandra Scott D. White, Pam De Vries 2006-5-10 11448 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA590556  Cistus creticus T. S. Ross, Walter Appleby 1993-5-20 7186 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  POM153231  Clarkia bottae C. L. Hitchcock 1928-5-3 50 Los Angeles Beverly Hills. 250 Comment
  RSA0115257  Clarkia bottae Richard G. Swinney 2010-5-25 12942 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA453459  Clarkia bottae Bonnie C. Templeton 1930-5-27 1464 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  UC1018317  Clarkia cylindrica subsp. cylindrica H. Lewis and M. Lewis 1947-5-7 212 Los Angeles 0.4 mi n Latigo Canyon Road (Decker Road); Santa Monica Mts. Comment
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Jun 27 2006
  POM153247  Clarkia dudleyana C. L. Hitchcock 1928-5-1 45 Los Angeles Evey s canyon, near Claremont. 800 Comment
  UC144376  Clarkia dudleyana C. F. Baker May 1904 4714 Los Angeles hills near Claremont Comment
  RSA0066273  Clarkia dudleyana Geo. L. Moxley 1913-6-15 s.n. Los Angeles Annandale, Los Angeles. Comment
  SBBG13318  Clarkia epilobioides M. A. Piehl 1962-6-10 62401 Los Angeles cyn E of Thirst 304 Comment
  SFV6240  Clarkia purpurea M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Extreme upper reaches of East Fork of Devil Canyon. 861 Comment
  CATA725  Clarkia purpurea subsp. quadrivulnera Mark L. Hoefs 1991-5-18 1234 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  RSA448325  Clarkia purpurea subsp. quadrivulnera Geo. L. Moxley 1917-5-10 s.n. Los Angeles Hill east of Eagle Rock Comment
  RSA708609  Clarkia purpurea subsp. quadrivulnera Valerie L. Soza, Leland Lubinsky 2001-5-16 1225 Los Angeles Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 442 Comment
  UC114002  Clarkia purpurea subsp. quadrivulnera R. D. Williams 1905-6-19 Los Angeles near Claremont; Burbank Canyon Comment
  UCR273565  Clarkia rhomboidea R. G. Swinney 2011-6-15 15180 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA0084498  Clarkia unguiculata R. G. Swinney 2010-5-4 12561 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA4558  Clarkia unguiculata B. Thoele, H. Thoele 1932-05 s.n. Los Angeles Malibu Lake, Santa Monica Mtns. Comment
  UCSB4314  Clarkia unguiculata Wilson, Richard 1956-5-16 Los Angeles 24 miles West of Palmdale on U.S. 6 Mint Canyon Area 762 Comment
  RSA580452  Claytonia exigua subsp. exigua Timothy S. Ross, Steve Boyd 1994-5-11 7813 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  SBBG130749  Claytonia parviflora S. A. Junak 2000-4-1 SCa 1154 Los Angeles Cherry Valley, just inland from main rd, along trail 60 Comment
  RSA651294  Claytonia parviflora subsp. parviflora Lori Ackerman, Gerald Braden 1988-5-20 38 Los Angeles North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  UCR51861  Claytonia parviflora subsp. utahensis Steve Boyd, T. S. Elias 1987-4-14 2047 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  RSA713728  Claytonia parviflora subsp. utahensis LeRoy Gross 2005-4-28 2124 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
  RSA733832  Claytonia parviflora subsp. viridis R. G. Swinney 2000-5-6 7671 Los Angeles San Gabriel Mtns.: c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage. 732 Comment
  UCR223442  Claytonia perfoliata R. G. Swinney 2009-6-3 11058 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0040209  Claytonia perfoliata subsp. mexicana Orlando Mistretta 1989-5-15 s.n. Los Angeles San Clemente Island, Bryce Canyon. Comment
  RSA466686  Claytonia perfoliata subsp. mexicana C. B. Liter, J. A. Powell?? 1928-4-3 s.n. Los Angeles Santa Catalina Island. West of St. Catherine Hotel. Comment
  SFV1261  Clematis lasiantha K. A. Wilson 1961-3-18 1044 Los Angeles Santa Monica Mountains Mulholland Highway, 1 mile east of Latigo Canyon Road. 460 Comment
  UC853906  Clematis lasiantha Marcus E. Jones, A. M. 1882-5-2 3203 Los Angeles Pasadena Comment
  UCR205959  Clematis ligusticifolia Scott D. White, D. E. Bramlet 1998-8-11 7036 Los Angeles Transverse Ranges; San Gabriel Mountains, west of Mt. Islip, just above eastern boundary of San Gabriel Wilderness, c. 4-mile closed section of Hwy 39 from c. 1.6 miles west of junction Crystal Lake access road to junction Hwy 2 2012 Comment
  POM49817  Cleome serrulata P. A. Munz 1924-4-20 8152 Los Angeles 1 mile N of Claremont 426 Comment
  UCR213372  Collinsia heterophylla Dan S. Cooper 2010-3-29 20100312- 16 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA408259  Collinsia heterophylla R. S. Woglum 1930-4-28 s.n. Los Angeles Glendora Comment
  RSA408290  Collinsia heterophylla Thomas Moore 1947-5-3 32 Los Angeles Topanga Canyon. Comment
  CAS-BOT-BC240948  Collinsia parryi Thomas Craig 1927-5-4 296 Los Angeles Cobal Canyon, above Claremont Comment
  LA209062  Collinsia parryi Carl Epling; May 1926 sn Los Angeles Arroyo Seco Comment
  RSA412236  Collinsia torreyi Anstruther Davidson 2931 Los Angeles Catalina [Island] Comment
  JEPS23886  Collinsia torreyi var. brevicarinata Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Big Pines Camp; San Gabriel Mtns Comment
  RSA411144  Collomia grandiflora F. A. Thackery 1928-5-18 521 Los Angeles Tujunga Comment
  RSA503360  Convolvulus arvensis Steve Myers 1988-10-13 s.n. Los Angeles East Lancaster, at and near Little Rock Wash. between 40th St. E and 70th St. E., and between Ave. L and Ave. J. 732 Comment
  SFV7154  Convolvulus arvensis V. E. Rudd 1974-8-5 3428 Los Angeles San Fernando Valley Los Angeles, Reseda. 225 Comment
  UCR218011  Convolvulus arvensis A. C. Sanders, Dan S. Cooper 2010-8-5 38577 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA588871  Conyza canadensis Orlando Mistretta 1994-9-21 1494 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  POM355843  Conyza canadensis T. S. Clare, Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, San Gabriel Mts. Comment
  UCR124026  Conyza coulteri A. C. Sanders, Mark A. Elvin 2002-8-28 25602 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  POM199538  Coreopsis bigelovii I. W. Clokey, B. C. Templeton 4520 Los Angeles Mandeville Canyon, Santa Monica Mtns 350 Comment
  RSA599326  Coreopsis bigelovii Steve Boyd, Lauren Raz 1997-3-26 9354 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
  RSA746415  Coreopsis bigelovii R. G. Swinney 2008-5-12 8831 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR220273  Coreopsis bigelovii R. G. Swinney 2009-4-24 10492 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR223167  Coreopsis bigelovii R. G. Swinney 2009-5-20 10811 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  RSA188168  Coreopsis gigantea R. F. Thorne 1966-4-4 35795 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  UC456076  Coreopsis gigantea I. J. Condit 1911-3-27 Los Angeles bank overlooking bay Catalina Island Comment
  CHSC110165  Corethrogyne filaginifolia Scott Sundberg; Linda Hardison 1986-9-19 3272 Los Angeles Along Interstate 5, S of Newhall, 1.3 mile N of the turnoff to N14 to Palmdale. Comment
  SBBG79573  Corethrogyne filaginifolia F. R. Fosberg 1931-7-11 5375 Los Angeles Middle Ranch Cyn at mouth of Cape Cyn 200 Comment
  RSA356137  Corethrogyne filaginifolia var. filaginifolia Kenneth R. Montgomery 1973-8-22 73 -168 Los Angeles San Gabriel Mountains, Angeles National Forest, Little Tujunga Canyon, Dillion Divide, Forest Route 4N47. Comment
  CAS-BOT-BC212111  Cornus sericea Le Roy Abrams; E. A. McGregor 1908-7-5 653 Los Angeles Swawrtout Canyon, desert slopes of San Gabriel Mountains 1828 Comment
  UCR190616  Cotoneaster lacteus R. G. Swinney 2000-5-10 7680 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.2 miles NE of Sierra Madre Ave. on shoulder of Hwy 39 244 Comment
  POM34143  Cotula australis George B. Grant 1905-4-3 s.n. Los Angeles Pasadena. Comment
  RSA518485  Crassula argentea A. C. Sanders 1988-2-3 7595 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  RSA609510  Crassula connata L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  CAS-BOT-BC427959  Crassula tillaea Louis C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Arroyo Seco between El Prieto and Fern Canyon. East side of Arroyo. Comment
  UC872129  Crocanthemum scoparium L. W. Nuttall 1920-5-7 154 Los Angeles Santa Catalina Island Comment
  NY268585  Crossosoma californicum F. R. Fosberg 1931-1 S 4522 Los Angeles Avalon Valley, Santa Catalina Island. Comment
  RSA213345  Crossosoma californicum Reid V. Moran 1941-2-26 630 Los Angeles Along bank of creek, Johnson's Valley, Santa Catalina Island. 200 Comment
  RSA583138  Crossosoma californicum T. S. Ross 1993-4-22 6922 Los Angeles Santa Catalina Island: SW part of the island in Bullrush Canyon; 1080 m due N of Cactus Peak (1560 ft); on terrace-like portion near base of northerly slope 259 Comment
  UC1234630  Crossosoma californicum Peter H. Raven 1962-5-22 17842 Los Angeles Middle Ranch Santa Catalina Island 213 Comment
  RSA612178  Croton californicus Damian Ross 1997-4-19 34 Los Angeles Bernard Biological Field Station, Claremont Colleges. W of Infirmary Rd. about 30 feet off the road, about halfway up. 412 Comment
  SD253440  Croton californicus R. G. Swinney 2010-4-13 12189 Los Angeles San Gabriel Mountains: 0.35 mile north of Limekiln Canyon, bottom along ridgeline motorway, south of Pacoima Dam. 0.4 mile east of Pacoima Canyon. 609 Comment
  SEINET12143265  Croton tenuis C. G. Pringle 1882-1 s.n. Los Angeles Wilmington Comment
  SEINET2443025  Crypsis schoenoides R. G. Swinney 2008-9-9 9321 Los Angeles San Gabriel Mtns. Little Rock Creek, 0.2 mi north of Little Rock Reservoir.; 0 960 Comment
  RSA0091784  Cryptantha R. G. Swinney 2011-7-7 15442 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  OBI26280  Cryptantha Mark Schneider 1973-5-14 27 Los Angeles Tip of shalow island pl Sun Valley, Verdugo Mts 549 Comment
  RSA772383  Cryptantha circumscissa R. G. Swinney 2009-5-12 10754 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1435 Comment
  UCR190374  Cryptantha circumscissa R. G. Swinney 2001-6-16 7989 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
  RSA599883  Cryptantha decipiens Steve Boyd, Lauren Raz 1997-5-6 9728 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  UCR205189  Cryptantha decipiens R. G. Swinney 2008-5-2 8730 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  SD237365  Cryptantha echinella R. G. Swinney 2009-5-13 10782 Los Angeles Transverse Range; San Gabriel Mtns.: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Re., immediately NW of Cima Mesa, Juniper Hills. 1121 Comment
  UCR209247  Cryptantha echinella R. G. Swinney 2008-10-8 9526 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  UCR222722  Cryptantha echinella R. G. Swinney 2009-5-12 10726 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  RSA0076103  Cryptantha intermedia Scott D. White 1998-6-10 6714 Los Angeles San Antonio Canyon: About 1.5 air miles north of San Antonio Dam. Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek, immediately west of USFS San Antonio Fire Station. 762 Comment
  SBBG63824  Cryptantha intermedia R. Hoffmann 1929-4-26 Los Angeles near Castaic, Soledad Cyn Comment
  UC56845  Cryptantha intermedia W. C. Blasdale Jun 1891 Los Angeles Santiago Canyon Comment
  UCR217130  Cryptantha intermedia R. G. Swinney 2009-3-6 10050 Los Angeles San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  UCR89949  Cryptantha intermedia Scott D. White, Chet McGaugh 1995-6-6 3222 Los Angeles Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy) 488 Comment
  POM  Cryptantha intermedia B. C. Templeton, I. W. Clokey 1930-5-27 1422 Los Angeles One mile north of Elizabeth Lake. 850 Comment
  RSA534002  Cryptantha intermedia Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5132 Los Angeles San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  SBBG19189  Cryptantha intermedia M. A. Piehl 1963-12-8 631088 Los Angeles Cave Cyn, ca. 0.25 mi from mouth 30 Comment
  RSA0075630  Cryptantha intermedia var. johnstonii H. J. Thompson 1959-5-31 2048 Los Angeles Decker Road, 0.7 mile S of junction Los Angeles-Ventura County line. 427 Comment
  RSA0075637  Cryptantha intermedia var. johnstonii Mary C. Hunter 1994-5-25 26 Los Angeles Altadena foothills; Top of Lake Ave; East of Lake Ave. Comment
  UC166838  Cryptantha micrantha Geo. B. Grant 1906-6-17 445 a-6796 Los Angeles Mt. Wilson Summit 1828 Comment
  POM3710  Cryptantha micrantha I. M. Johnston 1917-5-13 27 r Los Angeles San Gabriel Wash 152 Comment
  CAS-BOT-BC520382  Cryptantha micrantha var. micrantha Steve Boyd; Gary Wallace 2011-4-14 12315 Los Angeles Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd 829 Comment
  UC2026431  Cryptantha micromeres Louis C. Wheeler 1975-6-8 s.n. Los Angeles SAN GABRIEL MOUNTAINS: ca. 1 mile E of mouth of little Tujunga Canyon. Comment
  LA211151  Cryptantha micromeres Arthur C. Gibson; Tony Valois 2010-4-14 5382 Los Angeles SANTA MONICA MOUNTAINS, along hiking trail through Cold Creek preserve from Stunt Rd. Comment
  RSA0098632  Cryptantha muricata R. 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
  UCR204892  Cryptantha muricata R. G. Swinney 2008-3-31 8596 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  UCR259576  Cryptantha muricata R. G. Swinney 2010-4-13 12206 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA0078896  Cryptantha muricata var. denticulata T. S. Ross, Peter W. Fritsch, Steve D. Boyd, Orlando Mistretta 1990-6-22 3759 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  SBBG129313  Cryptantha muricata var. muricata A. Parikh, N. Gale 2012-5-9 3587 Los Angeles 0.8 km N of W Fork San Gabriel River, 1.4 km E of Shortcut Cyn 1106 Comment
  RSA0079220  Cryptantha muricata var. muricata Ralph Hoffmann 1930-6-6 s.n. Los Angeles Liebre Station. Comment
  RSA674849  Cryptantha nevadensis var. rigida Scott D. White, Kent Hughes 2000-5-17 7877 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 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
  RSA0079049  Cryptantha pterocarya var. pterocarya L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  UCR221901  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-4-28 10537 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA0116753  Cryptantha similis R. G. Swinney 2011-4-19 14394 Los Angeles San Gabriel Mountains; San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  UCR193575  Cryptantha similis R. G. Swinney 1999-4-5 7060 B 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
  RSA617367  Cupressus arizonica subsp. nevadensis Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10232 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
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Jul 25 2018
  LA201638  Cupressus forbesii Arthur C. Gibson; 2004-1-6 4999 Los Angeles 259 Comment
  SEINET4689908  Cupressus forbesii Leila M. Shultz 1980-4-28 4032 Los Angeles Rancho Santa Ana Botanical Garden, San Gabriel Mountains Comment
  RSA642096  Cuscuta Orlando Mistretta 1994-6-8 1343 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Little Rock Section. Comment
  RSA603178  Cuscuta californica var. californica L. C. Wheeler 1936-6-30 4197 Los Angeles E side San Dimas Canyon near dam 441 Comment
  SFV12552  Cuscuta campestris M. H. Grayum 1977-11-24 871 Los Angeles San Fernando Valley Sepulveda Basin. Along Los Angeles River, between dam and Burbank Blvd. 207 Comment
  JEPS47096  Cuscuta denticulata K. Brandegee Los Angeles Ravenna Comment
  RSA409745  Cuscuta salina G. R. Johnstone 1929-7-12 s.n. Los Angeles Playa del Rey. Comment
  LA33484  Cuscuta subinclusa Peter H. Raven; Henry J. Thompson 1958-10-11 13757 Los Angeles 822 Comment
  UCR205667  Cyclospermum leptophyllum A. C. Sanders, T. B. Salvato 2009-5-20 36884 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  SDSU982  Cynodon dactylon Gerald Collier 1951-5-10 M 47 Los Angeles 11621 Mayfield Ave, L.A. 49 Comment
  CDA1936  Cynodon transvaalensis A. C. Sanders 2003-5-22 26810 Los Angeles San Gabriel Valley; Along abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel Comment
  CAS-BOT-BC113962  Cyperus odoratus Ernest Braunton 1902-7-1 578 Los Angeles LA River Comment
  POM264739  Cystopteris fragilis L. C. Wheeler 1932-4-16 630 Los Angeles W. Fork Santa Anita Canyon, San Gabril Mts. 914 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
  UCR178067  Cytisus striatus LeRoy Gross 2001-11-10 451 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  RSA0115250  Datura wrightii Richard G. Swinney 2010-6-8 13224 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  UC1586375  Datura wrightii Kevin Groark 1991-6-14 2 Los Angeles w end Lancaster (1/2 mi w of 235th St. West on Ave. D.) Comment
  UCR282206  Datura wrightii R. G. Swinney 2014-4-24 16208 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA654342  Daucus pusillus Valerie L. Soza, Laura Moore 2000-5-30 969 Los Angeles Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road. 487 Comment
  POM12330  Daucus pusillus F. L. Robinson 1921-5-18 81 Los Angeles Claremont. 365 Comment
  SBBG128196  Deinandra clementina M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas, M. Walgren 2000-7-19 2189 Los Angeles ca. 0.2 mi S from the end of rd that runs S from Eel Point 69 Comment
  UC1478699  Deinandra fasciculata Larry DeBuhr 1977-4-16 2658 Los Angeles coastal bluffs around Little and Shark Harbours; Santa Catalina Island Comment
  CAS-BOT-BC299309  Deinandra fasciculata E. R. Blakley 1962-10-4 5398 Los Angeles Ironwood Gully, south of Catalina Harbor at Isthmus, Santa Catalina Island 182 Comment
  CAS-BOT-BC294068  Deinandra kelloggii David D. Keck 1933-9-19 2534 Los Angeles Brea Canyon, 3 mi. N. of Orange County line Comment
  SFV11726  Deinandra minthornii G. F. Fisler, J. W. Dole 1980-3-24 s. n. Los Angeles Santa Susana Mountains Chatsworth. Iverson Road and Simi Valley Freeway. Comment
  UCR177307  Delphinium cardinale LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1027 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon 262 Comment
  LA200786  Delphinium cardinale Gilman; 538 Los Angeles Comment
  UCR172708  Delphinium decorum Jun Hu, Weena Sangkatavat 2000-4-22 05 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
  SJSU2501  Delphinium parishii H. L. Buckalew 1962-4-18 Los Angeles Mojave Desert between Vincent & Little Rock Comment
  OBI60237  Delphinium parishii Suzan Barth, Steven Korenstein 1994-5-18 22 Los Angeles Towsley Cyn. Ed David Park 225 m from upper trl 340 Comment
  RSA162755  Delphinium parishii subsp. parishii J. D. Olmsted 1958-4-26 118 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of LA Co. 366 Comment
  RSA592286  Delphinium parishii subsp. parishii Louis C. Wheeler 1967-5-12 9419 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SFV21045  Delphinium parryi L. Gross, V. Soza 2001-6-6 437 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) from the crest, on north-facing slope. 488 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
  SBBG122020  Delphinium parryi subsp. parryi A. Parikh, N. Gale 2003-6-13 754 Los Angeles E of dirt track between Cruzan Mesa and Plum Cyn, 1.9 km W of Sierra Hwy, 1.8 km SW of Vasquez Cyn Rd 682 Comment
  RSA251517  Delphinium variegatum subsp. thornei Robert F. Thorne 1973-4-11 42801 Los Angeles San Clemente Island, plateau in Middle Ranch area at head of Middle Ranch Canyon 427 Comment
  SD69630  Dendromecon harfordii Robert F. Thorne, P. Everett 1965-5-10 34476 Los Angeles Santa Catalina Island, in gully in chaparral on west side of Black Jak Mountain. 487 Comment
  UC1126374  Dendromecon rigida G. T. Nordstrom 1935-2-21 336 Los Angeles 1 3/4 mi se mouth of Fish Creek; Angeles National Forest, Tejon Quadrangle Comment
  UC450882  Dendromecon rigida Fay A. Macfadden 1931-4-10 21 E Los Angeles Tejunga Canyon 426 Comment
  UCR100069  Dendromecon rigida R. G. Swinney 1969-4-2 318 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Water Canyon Rd. south of Mulholland Hwy Comment
  UCR271530  Dendromecon rigida R. G. Swinney 2011-5-31 14915 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  CATA2979  Descurainia pinnata Peter J. Dixon 2015-2-19 010 Los Angeles Santa Catalina Island: Little Harbor on slope above beach and dune. 50 m North of mean tide line. 6 Comment
  UC1871141  Desmazeria rigida T. S. Ross, Janet Takara, M. Gay 1993-4-20 6826 Los Angeles Channel Islands; Santa Catalina Island; Indian Head Rock, SSW of & overlooking, Little Harbor; Santa Catalina North USGS 7.5' quad; near 33 deg. 22'46''N, 118 deg. 28'41''W; elev. ca 260 ft. 79 Comment
  RSA588141  Dicentra chrysantha Orlando Mistretta 1994-5-23 1232 Los Angeles Little Rock Creek, drainage E of Creek and N of Forest Rd. 4N15. 1311 Comment
  SDSU7285  Dicentra ochroleuca D. F. Howe 1951-4-16 2084 Los Angeles Mulholland Road., about 5 miles NW of Malibu. Comment
  SFV686  Dichelostemma capitatum C. Gasser 1956-3-3 s. n. Los Angeles Santa Monica Mountains One-third mile from Highway 101 on Malibu Canyon Road. 610 Comment
  RSA376841  Dichelostemma capitatum subsp. capitatum Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  RSA376837  Dichelostemma capitatum subsp. capitatum Ducelia Cobb 1937-04 s.n. Los Angeles Los Angeles Comment
  RSA527775  Dichelostemma capitatum subsp. capitatum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4340 Los Angeles San Clemente Island. E side of island, near Malo Point, second Cyn S of Bryce Cyn. Comment
  SEINET3885715  Dichelostemma pulchellum Keith Dobry 1990-11-25 111 a Los Angeles Simi Hills, at Dayton Canyon.; 0 Comment
  UCR49272  Dichondra micrantha A. C. Sanders 1987-9-18 7367 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  SBBG15831  Diplacus X australis W. G. Webb 1935-3-5 s.n. Los Angeles unknown Comment
  CAS-BOT-BC152895  Diplacus brevipes F. A. M. 1930-4-1 s.n. Los Angeles Tuna Canyon, Verdugo Hills Comment
  CAS-BOT-BC153051  Diplacus fremontii Alice Eastwood 1913-5-11 3181 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC150669  Diplacus longiflorus C. G. Pringle May 21 252 Los Angeles Newhall Comment
  CAS-BOT-BC150844  Diplacus puniceus Reid Moran 1941-2-26 628 Los Angeles Johnson's Valley, Santa Catalina Island 100 Comment
  SD30508  Distichlis spicata Edith A. Purer 1931-4-22 2043 Los Angeles Los Angeles River Comment
  RSA500527  Dodecahema leptoceras T. P. Krantz, Fred Hinshaw, Christi Perala 1988-5-9 s.n. Los Angeles Occurrence limited to two very small pockets (10'x10' and 50'x100') east of Foothill Blvd. crossing of wash, Big Tujunga Wash 384 Comment
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Oct 20 2014
  SBBG131573  Dodecatheon clevelandii S. A. Junak 2000-4-15 SCa 1209 Los Angeles ridgeline between 2 cyns (one on E side of rd, one on W side), 0.4 mi from Divide Rd, location of bird transect #1 457 Comment
  UCR145459  Dodecatheon clevelandii L. C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains, ridge east of Ham Canyon 755 Comment
  RSA461497  Dodecatheon clevelandii Geo. L. Moxley 1914-02 202 Los Angeles Hills NW from Highland Park. Comment
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Nov 12 2009
  POM155650  Dodecatheon clevelandii subsp. insulare D. Meadows 1928-1-7 317 b Los Angeles Ridge above high school. Avalon, Santa Catalina Island. Comment
  UC205855  Draba corrugata I. M. Johnston 1917-7-4 1416 Los Angeles summit Baldy (Southern California); San Antonio Mountains, summit of Baldy 3048 Comment
  UCR129363  Drymocallis cuneifolia var. ewanii F. W. Peirson 1921-6-18 2801 Los Angeles San Gabriel Mtns., Windy [Little Jimmy] Camp, Mt. Islip 2256 Comment
  LA208045  Drymocallis glandulosa T. M. Seatt; May 1926 Los Angeles San Gabriel Mountains Comment
  UC1870312  Drymocallis glandulosa var. glandulosa LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1067 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. Near 34.23286N, 118.28306W. 550 Comment
  LA94249  Dryopteris arguta Lawrence L. Kiefer; 1966-4-30 1950 Los Angeles SANTA MONICA MOUNTAINS, ca 1.5 mi SW of Lake Sherwood. 304 Comment
  SBBG128361  Dryopteris arguta B. E. Carter 2012-8-23 6994 Los Angeles below and W of Airport Rd N of of Middle Ranch Rd 370 Comment
  RSA226252  Dryopteris arguta Gary D. Cromwell, David W. Wheat 1971-4-21 570 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtms. 2 mi. NE of Glendora. East side of canyon, about 2 m. above creek bed. Comment
  CAS-BOT-BC427997  Dudleya caespitosa Peter H. Raven; Henry J. Thompson 1959-6-4 14329 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  SD112100  Dudleya cymosa subsp. marcescens Linda Allen 1975-6-15 Los Angeles Century Ranch, west Santa Monica Mountains. Comment
  SDSU21069  Dudleya cymosa subsp. pumila Ian Cain, Natasha Bartely 2010-6-23 1539 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 605 Comment
  CAS-BOT-BC411383  Dudleya lanceolata Geo. B. Grant 1902-5-27 s.n. Los Angeles Little Santa Anita Canyon 609 Comment
  CHSC35826  Dudleya lanceolata William Fugimoto 1971-5-9 48 Los Angeles Ca. 10 miles NE of Azusa, 2 miles So. Of Rincom Station on Hwy. 39 in San Gabriel Mtns. 365 Comment
  LA200393  Dudleya lanceolata Joan Malloy; 1952-5-15 sn Los Angeles Comment
  LA200394  Dudleya lanceolata W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR238637  Dudleya lanceolata Anuja Parikh, Nathan Gale 2010-6-30 3379 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Peak, 0.8 km ESE of the summit, [Upper Clamshell Truck Trail]1.7 km N of White Saddle 1250 Comment
  RSA657972  Dudleya lanceolata Christopher Vellema 2001-1-19 107 Los Angeles South side, city of Glendale, Pomeroy Canyon. Along side fire road next to creek. 341 Comment
  UC1215222  Dudleya virens Peter H. Raven 1962-7-10 17984 Los Angeles canyon below Lemon Tank; San Clemente 228 Comment
  SFV6945  Dysphania ambrosioides T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 630 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  RSA760702  Dysphania botrys R. G. Swinney 2008-9-10 9413 Los Angeles South Fork Big Rock Creek 1463 Comment
  UCR270470  Ehrendorferia chrysantha R. G. Swinney 2011-7-7 15436 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
  LA29202  Ehrendorferia ochroleuca Mary V. Hood; 1945-4-29 Los Angeles Santa Monica Mountains, Monte Nido, near Tapia Park 761 Comment
  SBBG122060  Eleocharis macrostachya A. Parikh, N. Gale 2003-5-24 740 Los Angeles Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy 570 Comment
  JEPS45926  Eleocharis montevidensis Louis C. Wheeler 1934-5-14 2592 Los Angeles mouth of San Dimas Canyon San Gabriel Mountains 441 Comment
  UCR247276  Eleocharis palustris Dan S. Cooper 2013-7-29 713- 38 Los Angeles South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection 23 Comment
  RSA232288  Eleocharis parishii Robert F. Thorne, M. Z. Thorne 1969-7-10 38414 Los Angeles San Gabriel Mountains, Angeles National Forest: just E of Holiday Hill Ski area, Swartout Valley 1997 Comment
  RSA608831  Eleocharis radicans L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  RSA191173  Eleocharis rostellata Robert F. Thorne, M. Z. Thorne 1967-7-19 37175 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area 1982 Comment
  UCR38879  Elymus condensatus B. A. Prigge 1985-6-14 6423 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  RSA777874  Elymus elymoides R. G. Swinney 2009-6-17 11207 Los Angeles ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 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
  SEINET10864623  Elymus glaucus Carl C. Epling, William Robison 1935-6-30 Epling s.n. Los Angeles North Fork, San Jacinto River. Comment
  CAS-BOT-BC206753  Elymus glaucus subsp. glaucus Geo. B. Grant 1904-5-5 6178 Los Angeles Pasadena Comment
  RSA601552  Elymus glaucus subsp. glaucus L. C. Wheeler 1967-6-15 9812 Los Angeles San Gabriel Mountains: South side Fremont Pass, east side. Land Grant 549 Comment
  RSA608837  Elymus glaucus subsp. jepsonii L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  UCR2095  Elymus stebbinsii F. M. Reed 1925-6-18 5103 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon 823 Comment
  RSA401561A  Emmenanthe penduliflora H. L. Bauer 1931-6-1 s.n. Los Angeles Foothills of Topango Mountains. Comment
  UC1871131  Emmenanthe penduliflora T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4808 Los Angeles Transverse Ranges; Liebre Mountains region; Parker Mountain and ridge to SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UC457216  Emmenanthe penduliflora Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  UCR259950  Emmenanthe penduliflora R. G. Swinney 2010-4-28 12435 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA708772  Emmenanthe penduliflora var. penduliflora Valerie L. Soza, Bill Hogshead 2003-4-23 1637 Los Angeles Brand Park, Brand Canyon. 457 Comment
  SBBG44744  Emmenanthe penduliflora var. penduliflora Leota Davidson 1966-5-20 101 a Los Angeles Tick Cyn off Soledad Cyn Comment
  JEPS34120  Encelia actoni F. W. Peirson 1919-6-13 484 Los Angeles Rock Creek San Gabriel Mts., Rock Creek 1295 Comment
  UCR269966  Encelia actoni R. G. Swinney 2010-6-1 13106 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  RSA661028  Encelia californica Orlando Mistretta 1992-4-5 171 Los Angeles Guds, San Clemente Island. Comment
  SFV3872  Encelia californica P. G. Kilburn 1958-3-1 629 Los Angeles Santa Monica Mountains Point Dume. West of Malibu overlooking Pacific. 5 Comment
  UCD131275  Encelia californica Gerald Dickinson 1962-4-22 16 Los Angeles 2 miles E of Topanga Canyon - Mulholland Dr. Santa Monica Mountains. 457 Comment
  UCSB43819  Encelia californica Morales, M. 1982-4-17 Los Angeles On Benton mine Road, 1 mile south of junction with Mt. Ada Road, Santa Catalina Island 198 Comment
  UCR178590  Encelia farinosa R. G. Swinney 1969-4-22 344 Los Angeles San Gabriel Valley, west side of junction of Sierra Madre Avenue and Vernon Ave., Azusa 198 Comment
  CHSC14157  Enemion occidentale L. M. Mayer; I. J. Mayer 1974-4-10 159 Los Angeles 1 mi e of Bouquet Canyon Rd. on Sierra Pelona Rd. up 50 yds. along streambed. Comment
  SFV310  Ephedra H. B. King Jul 1958 Los Angeles Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale. 823 Comment
  UCR123647  Ephedra californica Steven R. Hill, K. Kramer 2001-4-22 33361 Los Angeles San Gabriel Mtns./SW Mojave Desert, Elizabeth Lake Road, 9.7 mi by road SSW of the junction with Johnson Road, vicinity of Bee Canyon 549 Comment
  CDA745  Ephedra nevadensis G. D. Barbe, T. C. Fuller 1973-5-21 1392 Los Angeles Roadside field in SE corner of Pearblossom Hwy at Small Road, E of railroad overpass, 4 mi W of Four Points (junction with Hwy 138). Comment
  SBBG32268  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton 822 Comment
  UC283  Ephedra nevadensis J. Burtt Davy May 9 1896-May 24 1896 2574 Los Angeles West Palmdale Antelope Valley, West Palmdale Comment
  UCR219281  Epilobium canum Jonas A. Winbolt, Rocky Brown 2010-8-20 009 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  UC1964681  Epilobium canum H. M. Beard, R. S. Beard 1959-11-28 Los Angeles Topanga Canyon, ca 1/4 mi on Highway 27, S of Topanga post office. Comment
  POM2982  Epilobium canum subsp. latifolium C. F. Baker 1903-8-2 3657 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA448519  Epilobium canum subsp. latifolium Louis C. Wheeler 1931-8-30 32 Los Angeles San Antonio Canyon, San Gabriel Mountains. 945 Comment
  RSA733762  Epilobium canum subsp. latifolium R. G. Swinney 2000-6-19 7824 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  UC1584052  Epilobium canum subsp. latifolium Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4055 Los Angeles ne Tie Summit Station (e of Angeles Forest Hwy; w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1463 Comment
  RSA0082402  Epilobium ciliatum R. G. Swinney 2010-9-7 13729 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
  UCR182239  Epilobium ciliatum R. G. Swinney 1997-9-6 5871 Los Angeles San Gabriel Mountains, Jackson Lake west of Wrightwood 1875 Comment
  POM18159  Epilobium ciliatum subsp. ciliatum P. A. Munz 1923-10-7 7788 Los Angeles Bouquet Canyon, Saugus. Comment
  RSA588343  Epilobium ciliatum subsp. ciliatum H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  SEINET9076459 Image available Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-1 [s.n.] Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. T3 N R8 W SW 1/4 sec. 1 1996 Comment
  RSA191377  Epilobium ciliatum subsp. glandulosum Robert F. Thorne, M. Z. Thorne 1967-7-19 37187 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  UCR259180  Epipactis gigantea R. G. Swinney 2010-6-23 13371 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  RSA607564  Epipactis gigantea Louis C. Wheeler 1964-5-24 8475 Los Angeles San Gabriel Mountains: 0.25 mile inside mouth of San Gabriel Canyon. Comment
  UCR107244  Equisetum laevigatum R. G. Swinney 1994-8-23 3225 Los Angeles San Gabriel Mtns., San Gabriel Mtns, Mt. Baldy Rd on W shoulder, c. 0.25 mi SW of Mt. Baldy Rd junction w/ Glendora Mountain Rd. Comment
  UCD135730  Equisetum telmateia subsp. braunii Louis C. Wheeler 1932-3-17 505 Los Angeles Los Angeles River at Los Feliz Blvd. 121 Comment
  UCR247272  Eragrostis Dan S. Cooper 2013-8-8 813- 43 Los Angeles Griffith Park, edge of Los Angeles Zoo near Zoo Dr. and Crystal Springs Dr. 143 Comment
  LA51651  Eragrostis cilianensis T. Mosquin; 1957-8-4 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Botanical garden. Comment
  UCD33019  Eragrostis mexicana subsp. virescens Beecher Crampton 1965-10-27 7589 Los Angeles Los Angeles County, ca. 2.6 miles S.W. of Saugus, US Hwy. 99. Comment
  RSA764421  Eremocarpus setiger Justin M. Wood 2009-8-18 1246 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  POM13846B  Eremocarpus setiger Edward L. Greene 1903-8-1 3442 Los Angeles Claremont. 365 Comment
  RSA706658  Eremocarpus setiger Michael Wall 2004-8-19 362 Los Angeles RSABG, in the planter on the south side of the seed storage facility building. Comment
  UCR238075  Eremothera boothii subsp. decorticans Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2106 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  CAS-BOT-BC162890  Eremothera boothii subsp. desertorum J. H. Thomas 1949-4-24 472 Los Angeles About 2 miles north of Lancaster Comment
  UC450849  Eriastrum densifolium subsp. elongatum Fay A. Macfadden 1931-7-8 3083 Los Angeles Roscoe Comment
  UC625597  Eriastrum densifolium subsp. elongatum Annie M. Alexander 1939-6-26 850 Los Angeles Mint Canyon Comment
  CAS-BOT-BC514995  Eriastrum sapphirinum subsp. dasyanthum Verne Grant 1951-5-24 16001 Los Angeles North of Claremont 518 Comment
  RSA0121305  Eriastrum sapphirinum subsp. dasyanthum Ernest Braunton 1901-06 s.n. Los Angeles Sherman. Comment
  RSA549603  Ericameria cooperi Timothy S. Ross 1992-4-4 6073 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  UCR151331  Ericameria cooperi LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 853 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  POM359389  Ericameria linearifolia J. Aug Kusche 1929-4-14 s.n. Los Angeles Little Rock, Mohave Desert. Comment
  RSA0091351  Ericameria linearifolia R. G. Swinney 2011-4-1 14316 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCD150967  Ericameria linearifolia D. S. Park 2010-4-27 53 Los Angeles Ranch Santa Ana Botanic Garden 392 Comment
  RSA91761  Ericameria linearifolia F. W. Peirson 1921-5-19 2757 Los Angeles Little Rock Creek 945 Comment
  CAS-BOT-BC298894  Ericameria nauseosa var. bernardina I. M. Johnston 1917-8-22 1653 Los Angeles San Antonio Mts. Pine Mt Ridge 2438 Comment
  RSA0064066  Ericameria nauseosa var. bernardina R. G. Swinney 2010-10-13 14042 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  SFV6844  Ericameria nauseosa var. bernardina T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 590 Los Angeles San Gabriel Mountains Near trail head to Mount Baden-Powell. 2043 Comment
  CAS-BOT-BC299019  Ericameria nauseosa var. hololeuca Lester Rowntree 1936-10-23 s.n. Los Angeles Mint Canyon Comment
  UC1119791  Ericameria nauseosa var. hololeuca G. E. Sindel 1935-1-7 101 Los Angeles 0.5 mi e Quail Lake; Tejon Quad. 1005 Comment
  UC1137172  Ericameria nauseosa var. hololeuca J. Horton 1936-12-10 424 Los Angeles near Volfe Canyon; San Dimas Experimental Forest, Pomona Quad. 975 Comment
  OBI6126  Ericameria nauseosa var. mohavensis Carl B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley, 1 mi E of Wrightwood Lodge, San Gabriel Mtns 1829 Comment
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Jul 4 2013
  JEPS30713  Ericameria palmeri var. pachylepis Peter H. Raven 1961-10-19 16865 Los Angeles Botanic Garden Claremont, Botanic Garden 259 Comment
  UC55083  Ericameria palmeri var. pachylepis Miss E. D. Palmer Los Angeles Los Angeles Comment
  UCR277131  Ericameria parryi R. G. Swinney 2010-9-23 13887 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
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Nov 3 2017
  CAS-BOT-BC293126  Ericameria pinifolia Louis C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 411 Comment
  RSA522334  Ericameria pinifolia Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4036 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
  RSA52939  Ericameria pinifolia George T. Hastings 1950-7-22 s.n. Los Angeles Elizabeth Lake Canyon. Comment
  RSA59887  Ericameria pinifolia Verne Grant, Alva Grant 1950-11-5 9018 Los Angeles In dry wash at base of hills in coastal sage scrub, north of Claremont. Comment
  RSA656969  Ericameria pinifolia D. Roche 1998-5-31 46 Los Angeles Mt. Baldy Road 1.31 miles from intersection of Mills Ave. and Mt Baldy Rd. 573 Comment
  UCR231383  Ericameria pinifolia Dan S. Cooper 2011-10-10 1011- 118 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Mt. Hollywood just west of the lookout 484 Comment
  RSA90917  Ericameria pinifolia F. W. Peirson 1918-10-16 223 Los Angeles Pacoima Canyon 518 Comment
  OBI81353  Ericameria teretifolia R. G. Swinney 2009-11-13 11602 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA755871  Erigeron breweri var. bisanctus R. G. Swinney 2008-7-13 9193 Los Angeles San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  RSA0021961  Erigeron breweri var. covillei Duncan S. Bell, Caitlin Elam 2013-6-24 5288 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
  RSA0081638  Erigeron canadensis R. G. Swinney 2010-9-9 13735 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR239945  Erigeron foliosus R. G. Swinney 2009-11-16 11623 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  UCR143541  Erigeron foliosus var. covillei C. F. Baker 1903-8-2 3451 Los Angeles Transverse Ranges; San Gabriel Mtns., San Antonio Canyon near Claremont Comment
  CHSC20790  Eriodictyon crassifolium Robert A. Schlising 1968-4-13 2883 Los Angeles Lopez Canyon, north of Pacoima. Comment
  RSA454987  Eriodictyon crassifolium L. E. Hoffman 1930-5-8 s.n. Los Angeles River wash, Sunland 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
  UCD119235  Eriodictyon crassifolium Richard Bates 1949-5-8 s.n. Los Angeles Big Tujunga Canyon. Comment
  RSA594739  Eriodictyon crassifolium var. nigrescens Tim S. Ross 1995-4-7 8352 Los Angeles Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon. 619 Comment
  UCR269962  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-7 12570 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. 494 Comment
  CAS-BOT-BC188956  Eriodictyon parryi Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mount Wilson Comment
  SD72756  Eriodictyon traskiae F. R. Fosberg 1931-4-23 S 4697 Los Angeles Headwaters of Swains Canyon, northeast slopes of Black Jack Mountain; Santa Catalina Island. 349 Comment
  CAS-BOT-BC222683  Eriodictyon trichocalyx Tim Ross; Steve Boyd 1991-4-25 4579 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River) 829 Comment
  CHSC113767  Eriogonum R. G. Swinney 2009-6-24 11272 Los Angeles Transverse Range; San Gabriel Mtns.: summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 miles south of Pacifico Mtn. Rd. 1918 Comment
  CAS-BOT-BC248479  Eriogonum angulosum A. D. E. Elmer 1902-6-1 3678 Los Angeles Acton Comment
  RSA757961  Eriogonum angulosum Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3288 Los Angeles Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street. 793 Comment
  UCR186051  Eriogonum angulosum T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2082 Los Angeles Tehachapi Mountains Foothills/Western Antelope Valley, outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138 965 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
  RSA759009  Eriogonum baileyi R. G. Swinney 2008-10-8 9540 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  CAS-BOT-BC241572  Eriogonum baileyi var. baileyi James L. Reveal; Barbara J. Ertter 1976-6-28 4553 Los Angeles San Gabriel Mountains, Angeles Forest Highway (California Highway N-3) in Kentucky Canyon, 4 miles south of California Highway 14 and 3.3 miles north of the Aliso Canyon Road 1066 Comment
  POM122563  Eriogonum baileyi var. baileyi Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  CDA22481  Eriogonum cinereum A. C. Browne 1953-8-1 Los Angeles Topanga Canyon. 0 Comment
  LA94742  Eriogonum cinereum Norman A. Cole; May 1964 324 .1 Los Angeles SANTA MONICA MOUNTAINS, 1.3 mi from Pacific Coast Hwy along Rambla Pacifico. 152 Comment
  RSA766378  Eriogonum cinereum Joseph A. Ewan 1929-6-22 1505 Los Angeles Santa Monica Mtns: Rodgers Canyon. 145 Comment
  SEINET11937873  Eriogonum cinereum Unknown 1929-1 s.n. Los Angeles Roger's Canyon, Santa Monica Mts 145 Comment
  RSA13698  Eriogonum davidsonii Louis C. Wheeler 1933-10-22 2191 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  UCD99959  Eriogonum elongatum var. elongatum J. N. Hogue; J. Dilley 1999-8-11 148 .2 Los Angeles Verdugo Mountains, La Tuna Canyon, along tributary on south side of canyon. 550 Comment
  SD79037  Eriogonum elongatum var. elongatum R. Mitchell Beauchamp 1966-8-10 63 Los Angeles beside road in Topanga Canyon Comment
  RSA0073281  Eriogonum fasciculatum subsp. foliolosum Bonnie C. Templeton, H. J. Andrews 1938-6-22 1701 Los Angeles Mint Canyon. Comment
  RSA778909  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-6-17 11213 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  CAS-BOT-BC253205  Eriogonum fasciculatum var. fasciculatum Lewis S. Rose 1960-8-28 60087 Los Angeles E. slope of Coldwater Canyon, Santa Monica Mts. 335 Comment
  SEINET11263910  Eriogonum fasciculatum var. fasciculatum Timothy S. Ross, Steve Boyd 1994-7-7 8165 Los Angeles Upper Cienaga Canyon. South base of Liebre Mountain, just on the N side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles Nat'l Forest map, 1982). Liebre Mountain 7.5' USGS Quadrangle.; 0 1000 Comment
  RSA393417  Eriogonum fasciculatum var. foliolosum F. R. Fosberg 1930-7-3 S 3038 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA638945  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1967-5-15 9565 Los Angeles East of Fremont Pass 579 Comment
  RSA672296  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-1-19 30940 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock. 293 Comment
  SFV20882  Eriogonum fasciculatum var. foliolosum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1076 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  RSA547819  Eriogonum fasciculatum var. polifolium Tim S. Ross, Peter Fritsch 1990-6-20 3627 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
  UC1032080  Eriogonum fasciculatum var. polifolium H. A. Jensen 1933-6-1 163 B Los Angeles Pallett Rock Creek Quadrangle, Pallett Comment
  UCR147775  Eriogonum fasciculatum var. polifolium Valerie Soza, Et al. 2000-6-29 1045 Los Angeles Liebre Mountains, Jct. of Old Ridge Rte. (FSR 8N04) and road to summit of Liebre Mountain (FSR 7N23) 1189 Comment
  CATA2006  Eriogonum grande var. grande Steven A. Junak, Mark Hoefs, Keri Kirkland 1997-11-14 480 Los Angeles Santa Catalina Island: W end of beach at Emerald Bay 6 Comment
  RSA297343  Eriogonum grande var. grande Larry E. DeBuhr 1977-4-17 2585 Los Angeles Catalina Island. NW of Little Harbour Comment
  SBBG28224  Eriogonum heermannii C. B. Wolf 1931-11-8 2629 Los Angeles Big Rock Crk, 0.125 mi below Big Rock Ranger Stn 1066 Comment
  UC545888  Eriogonum heermannii var. heermannii Carl B. Wolf 1932-10-21 4363 Los Angeles 1/8 mi below Big Rock Ranger Station; San Gabriel Mts., Big Rock Creel 1066 Comment
  UC1375298  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1971-8-25 41280 Los Angeles just n on saddle between Hawkins and Throop Peak summit of Mt. Hawkins; San Gabriel Mts., Angeles National Forest 2667 Comment
  RSA755462  Eriogonum microtheca R. G. Swinney 2008-7-16 9262 Los Angeles Little Rock Creek, 0.1 mi north of its confluence with Cooper Canyon, on the Burkhart Trail 1741 Comment
  UCR190115  Eriogonum microthecum var. johnstonii R. G. Swinney 1998-8-27 6804 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, above Coldwater Canyon 2652 Comment
  RSA578234  Eriogonum nudum var. pauciflorum Tim S. Ross, S. D. Boyd 1994-9-21 8293 Los Angeles Liebre Mountain: vicinity of West Summit 1683 Comment
  POM158213  Eriogonum nudum var. pauciflorum P. A. Munz, I. M. Johnston 1928-9-5 11188 Los Angeles Swartout Valley, San Gabriel Mountains 1982 Comment
  CAS-BOT-BC269827  Eriogonum nudum var. pubiflorum Le Roy Abrams; E. A. McGregor 1908-7-2 829 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1066 Comment
  RSA758059  Eriogonum ordii D. E. Bramlet, Jennifer Pareti 2008-4-14 4195 Los Angeles [Unspecified] Comment
  UCR256601  Eriogonum parishii Anuja Parikh, Nathan Gale 2011-7-5 3533 Los Angeles Transverse Ranage; San Gabriel Mountains, along road to Barley Flats, 3.5 km west of Shortcut Station, 1.1 km north of State Hwy 2, Angeles Crest Hwy 1683 Comment
  SBBG65204  Eriogonum plumatella R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  UCR209241  Eriogonum plumatella R. G. Swinney 2008-10-7 9477 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA746949  Eriogonum pusillum R. G. Swinney 2008-5-2 8724 Los Angeles Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  SFV1018  Eriogonum pusillum K. A. Wilson 1961-4-29 1170 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  RSA0019772  Eriogonum roseum Orlando Mistretta, Christine Mistretta 2011-6-23 5754 Los Angeles Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009). 1680 Comment
  UC1922498  Eriogonum roseum Scott D. White, A. Warniment 2005-9-9 11213 Los Angeles Tehachapi Mtns.: Oso Canyon, ca. 1-2 air miles N. of Quail Lake. Comment
  JEPS22762  Eriogonum saxatile Rimo Bacigalupi with Reino Alava 1958-7-20 6420 Los Angeles Kratka Ridge Angeles National Forest, San Gabriel Mts., Little Rock Creek (base of scree slope on n face, upper slopes of canyon, about 1 mi w of Cedar Spring) 2072 Comment
  RSA424917  Eriogonum saxatile Albert J. Perkins 1915-7-26 s.n. Los Angeles Summit of Mt. San Antonio. 3049 Comment
  RSA755877  Eriogonum saxatile R. G. Swinney 2008-7-16 9259 Los Angeles Will Thrall Peak, west of Burkhart Saddle 2378 Comment
  UC6445  Eriogonum saxatile J. H. Barber 1897-7-11 242 Los Angeles summit of Mt. Gleason Mt. Gleason Comment
  RSA587235  Eriogonum saxatile Orlando Mistretta 1994-5-11 1184 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  UCR62346  Eriogonum thurberi Jeri Hirshberg, Theo Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  UCR20215  Eriogonum umbellatum var. minus T. P. Krantz 1979-9-14 s.n. Los Angeles San Gabriel Mountains, Mt. Islip 2500 Comment
  CAS-BOT-BC264874  Eriogonum viridescens James L. Reveal 1978-6-25 4776 Los Angeles Along Avenue F, 0.5 mile east of California Highway 138, north of Lancaster 716 Comment
  UCR276758  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2011-10-13 15790 Los Angeles San Gabriel Mountains, Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  CAS-BOT-BC264997  Eriogonum wrightii var. subscaposum Frank W. Peirson 1928-9-5 8193 Los Angeles Road from Rock Creek to Big Pines, San Gabriel Mts. 1676 Comment
  UCR202928  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-8-18 8065 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  CAS-BOT-BC297923  Eriophyllum confertiflorum Geo. B. Grant 1898-2-17 s.n. Los Angeles Lincoln Park Comment
  RSA772106  Eriophyllum confertiflorum R. G. Swinney 2009-5-20 10846 Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  SFV13417  Eriophyllum confertiflorum W. M. Perry 1980-5-14 19 Los Angeles San Gabriel Mountains Cattle Canyon. Collected on 2N06. Comment
  UCR220195  Eriophyllum confertiflorum R. G. Swinney 2009-4-7 10300 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  LA26015  Eriophyllum confertiflorum var. confertiflorum Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  LA94440  Eriophyllum confertiflorum var. confertiflorum W. O. Griesel; 1934-5-3 4449 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA549161  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross, Peter W. Fritsch 1990-6-20 3657 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  RSA651117  Eriophyllum confertiflorum var. confertiflorum Shlomo Gat 1959-5-15 53 Los Angeles San Dimas [Canyon] Comment
  SBBG61042  Eriophyllum confertiflorum var. confertiflorum M. N. Ackley 1927-5-8 251 Los Angeles Mint Cyn 609 Comment
  SBBG61046  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  CAS-BOT-BC308356  Eriophyllum nevinii Reid Moran 1941-4-27 833 Los Angeles Near east landing, Santa Barbara Island 10 Comment
  UCR191695  Eriophyllum pringlei A. C. Sanders 2008-4-23 35071 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon, gravelly draw on slope in side canyon to the east 1108 Comment
  CDA4356  Erodium botrys L. C. Wheeler 1947-1-5 6454 a Los Angeles Along Santa Fe Railroad, 180 yards east of California Street on Duarte Road, Monrovia 0 Comment
  RSA0082894  Erodium cicutarium R. G. Swinney 2010-3-24 12046 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA0106119  Erodium cicutarium R. G. Swinney 2011-3-15 14074 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA674239  Erodium cicutarium LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 691 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 783 Comment
  UCR78145  Erodium cicutarium Wandalee Thompson 1964-4-22 32 Los Angeles Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes 1128 Comment
  SD124482  Erodium cicutarium Barry Prigge 1986-3-20 6970 Los Angeles Tehachapi Mountains: 0.4 mile east of Gorman on Lancaster Road. 1128 Comment
  UC56904  Erysimum capitatum Ernest Braunton 1902-5-5 298 Los Angeles Glendora Comment
  CSUSB514  Erysimum capitatum K. T. Ingram 1976-5-16 S. N. Los Angeles Angeles National Forest On Big Pine Highway, 1.9 miles from Angeles Crest Highway Comment
  RSA530286  Erysimum capitatum var. capitatum M. B. Dunkle 1933-6-17 3605 Los Angeles San Antonio River Canyon 915 Comment
  UC1716766  Erysimum capitatum var. capitatum Ralph Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  CAS-BOT-BC55205  Erysimum suffrutescens G. B. Rossbach 1940-2-25 924 Los Angeles El Segundo. Comment
  UC205851  Erysimum suffrutescens S. B. Parish 1918-6-5 11881 Los Angeles dunes Playa del Rey Comment
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Oct 28 2009
  SEINET8264800  Erythranthe floribunda Wesley O. Griesel 1961-5-30 Los Angeles Devil's Gate Dam. 457 Comment
  CHSC26327  Erythranthe palmeri Wesley O. Griesel 1966-4-23 Los Angeles State Hwy. #2, Newcombs Ranch, San Gabriel Mts. 1828 Comment
  CAS-BOT-BC151587  Erythranthe parishii Carl B. Wolf 1932-8-11 4011 Los Angeles Desert slope of San Gabriel Mts., Big Rock Creek, 1 1/4 mi. below Big Rock Ranger Station 914 Comment
  UC855159  Eschscholzia F. R. Fosberg 1931-4-13 S 4898 Los Angeles Pebble Beach Santa Catalina Island Comment
  RSA66275  Eschscholzia caespitosa Joseph A. Ewan 1930-5-30 2242 Los Angeles E shoulder, Cahuenga Peak, Santa Monica Mts. 518 Comment
  CAS-BOT-BC403181  Eschscholzia californica Le Roy Abrams 1901-4-4 1319 Los Angeles San Fernando Valley Comment
  IRVC26200  Eschscholzia californica Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2920 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR277520  Eschscholzia californica Mitch Provance, Stephen Reynolds 2011-5-5 17207 Los Angeles San Gabriel Valley, City of San Gabriel, northwest of the intersection of Burton Ave. and E. Las Tunas Dr. 130 Comment
  RSA136849  Eschscholzia californica var. crocea Percy C. Everett, E. K. Balls 1960-5-30 24166 Los Angeles 2.2 miles N from entrance to Angeles National Forest, San Gabriel Canyon 366 Comment
  RSA599283  Eschscholzia californica var. peninsularis Steve Boyd, Lauren Raz 1997-3-31 9419 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  CAS-BOT-BC5907  Eschscholzia incisa Hermann Edward Hasse 1890-4-1 s.n. Los Angeles Near Soldiers Home Comment
  UC10049  Eschscholzia minutiflora J. Burtt Davy May, 1896 2489 Los Angeles Manzana Antelope Valley Comment
  UCR222854  Eschscholzia minutiflora R. G. Swinney 2009-5-12 10728 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  POM11226  Eschscholzia ramosa George B. Grant, Walter Wheeler 1904-4-21 2254 Los Angeles Santa Catalina Island Comment
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Sep 4 2007
  UCR178061  Eucalyptus camaldulensis LeRoy Gross 2003-1-26 689 Los Angeles Los Angeles Basin Region: San Fernando Valley, Haines Canyon Channel in Big Tujunga Wash, south front of the San Gabriel Mountains, east of Foothill Blvd. south side of wash 366 Comment
  RSA420826  Eucrypta chrysanthemifolia T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  SBBG64819  Eucrypta chrysanthemifolia F. R. Fosberg 1932-5-7 8148 Los Angeles Grand Cyn, foot of upper falls 135 Comment
  UCR119058  Eucrypta chrysanthemifolia Jeremiah George 2001-3-19 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 3 Comment
  UCR276795  Eucrypta chrysanthemifolia R. G. Swinney 2011-3-29 14244 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
  CHSC100167  Eucrypta chrysanthemifolia var. chrysanthemifolia John Dittes 2006-6-4 1390 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.3 air-miles northwest of Chatsworth Highschool, ca. 0.9 air-mile west of Topanga Blvd., ca. 0.8 air-mile east x northeast of Santa Susana Pass. 381 Comment
  RSA420822  Eucrypta chrysanthemifolia var. chrysanthemifolia Robin S. Collins 1973-5-15 274 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  JEPS31736  Eulobus californicus Frank W. Peirson 1919-3-27 349 Los Angeles hills w Arroyo Seco; San Gabriel Mountains 426 Comment
  UCR45019  Euphorbia mauritanica A. C. Sanders 1986-7-30 6827 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  UCD142562  Euphorbia melanadenia Gary D. Cromwell; David W. Wheat 1971-4-30 586 Los Angeles San Gabriel Mtns., Angeles National Forest, Mystic Canyon, 2 mi. NE of Glendora. 150 m. from Big Dalton Canyon Road. 426 Comment
  UCD142566  Euphorbia melanadenia Robert F. Thorne; A. C. Gibson 1971-5-22 39738 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 304 Comment
  SEINET269169  Euphorbia peplus Scott D. White 1995-3-15 2573 Los Angeles Upslope from Winter Canyon near Pepperdinee Univ. N of Pacific Coast Hwy. E of Malibu Civic Center Way. 91 Comment
  SD230227  Euphorbia serpillifolia subsp. serpillifolia Louis C. Wheeler 1973-6-15 Los Angeles Los Angeles: Between San Diego (405) Fwy and Sepulveda Blvd., just E of Alameda St. Comment
  CATA2047  Euphorbia spathulata Steven A. Junak 1998-6-12 727 Los Angeles Santa Catalina Island: Slopes on E side of Catalina Harbor, upslope from Del Rey Yacht Club 73 Comment
  CDA4881  Euphorbia terracina A. C. Sanders 1988-5-18 7832 Los Angeles Immediately west of L.A. International Airport and east of Vista Del Mar Boulevard, El Segundo Dunes. 0 Comment
  RSA638935  Euthamia occidentalis L. C. Wheeler 1966-10-1 8951 Los Angeles San Gabriel Mountains: Colby Ranch, Coldwater Canyon. 1097 Comment
  UCR266345  Festuca microstachys D. E. Bramlet 1999-4-27 2740 Los Angeles Western Transverse Range, Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line 317 Comment
  SBBG56736  Festuca microstachys var. pauciflora R. Hoffmann 1927-5-16 Los Angeles Antelope Valley Comment
  CATA1574  Festuca myuros Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2843 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  LA33413  Festuca perennis Peter H. Raven; Henry J. Thompson 1959-10-14 14627 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  LA99240  Festuca rigida R. L. Armacost; 1958-10-11 1082 Los Angeles Santa Monica Mountains, Point Dume 365 Comment
  SBBG112879  Ficus carica S. A. Junak with K. Kirkland -Jul-1998 SCa 773 Los Angeles W side of lower portion of Silver Cyn, ca. 0.65 air mi inland from beach 67 Comment
  RSA158209  Filago arizonica Peter H. Raven 1962-5-8 17632 Los Angeles Near western shore of island, opposite Wilson Cove, San Clemente Island. 46 Comment
  LA88397  Filago californica O. H. Kappler; 1944-5-7 612 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope 182 Comment
  RSA251479  Filago californica R. F. Thorne 1973-4-11 42796 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau. 427 Comment
  RSA534006  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5130 Los Angeles San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  SBBG31289  Foeniculum vulgare R. F. Thorne with P. C. Everett 1965-6-22 34878 Los Angeles Avalon Cyn 91 Comment
  CAS-BOT-BC384133  Forestiera pubescens A. C. Sanders; E. J. Lott 1993-5-6 13968 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F 701 Comment
  RSA586027  Forestiera pubescens Orlando Mistretta 1995-2-28 1528 Los Angeles San Gabriel Mountains, Carr Canyon. 1037 Comment
  SFV12561  Forestiera pubescens M. H. Grayum, D. L. Koutnik 1977-11-25 893 Los Angeles San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce. 671 Comment
  UCR255509  Frangula californica Dan S. Cooper 2014-6-26 614- 34 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, upper Vista del Valle Rd. northeast of Mt. Hollywood 348 Comment
  UCR280758  Frangula californica subsp. tomentella R. G. Swinney 2014-4-30 16303 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA391395  Frankenia grandifolia H. E. Hasse 1889-7-30 s.n. Los Angeles Near Los Angeles Comment
  CATA1240  Frankenia salina Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2318 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  CAS-BOT-BC217367  Frasera neglecta A. D. E. Elmer 1902-6-1 3609 Los Angeles Mt. Gleason, Acton Comment
  UC1123385  Fraxinus velutina A. D. Gifford 1934-4-23 144 Los Angeles 0.5 mi w Lobe Canyon, forks of road; Triunfo Pass Quad. 243 Comment
  CAS-BOT-BC212383  Fremontodendron californicum Robert F. Thorne; Carlos Munoz 1969-6-17 38016 Los Angeles Lower end of Icehouse Canyon, San Gabriel Mts., Angeles National Forest 1524 Comment
  UCR137735  Fremontodendron californicum subsp. californicum L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  RSA661188  Funastrum cynanchoides var. hartwegii LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 394 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  SFV2818  Funastrum cynanchoides var. hartwegii K. A. Wilson 1961-4-20 1146 Los Angeles San Gabriel Mountains Soledad Canyon. Sandy wash at base of Bee Canyon. 550 Comment
  RSA0030912  Galinsoga parviflora Frank W. Peirson 1931-4-11 9375 Los Angeles At 1077 New York Drive, Altadena. Comment
  UCR202705  Galium angustifolium R. G. Swinney 2001-8-18 8069 Los Angeles San Gabriel Mtns., Ross Mtn., 0.75 miles south of Mt. Baden Powell on the trail to Ross Mtn. 2561 Comment
  UC1408950  Galium angustifolium subsp. angustifolium Donald R. Bissing 1973-6-2 103 Los Angeles sw canyon slope 0.3 mi from mouth of canyon; San Gabriel Mountains, Evey Canyon 719 Comment
  RSA762243  Galium angustifolium subsp. angustifolium Orlando Mistretta, Christine Mistretta 2008-5-19 3123 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  POM367751  Galium aparine L. E. Hoffman s.n. Los Angeles Millard's Canyon, Angeles Forest. Comment
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Jan 1 2017
  RSA670033  Galium aparine Joseph M. Keefe 2001-3-13 31081 Los Angeles North across street from 774 Tipton Terrace, 0.3 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 262 Comment
  UCR106288  Galium aparine B. G. Pitzer 1996-5-5 2877 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA158283  Galium catalinense subsp. acrispum Peter H. Raven 1962-4-12 17334 Los Angeles Narrow Canyon south of canyon below Tomb, west side of San Clemente Island. 274 Comment
  RSA232798  Galium catalinense subsp. acrispum Robert F. Thorne 1966-4-17 36137 Los Angeles San Clemente Island, near Lemon Tank S of Nanny, NE side of island. 305 Comment
  SD90516  Galium catalinense subsp. acrispum Robert F. Thorne 1973-4-11 42842 Los Angeles San Clemente Island: wet bottom of Norton Canyon 900 Comment
  SDSU19651  Galium catalinense subsp. acrispum Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2208 Los Angeles San Clemente Island, south side of Eagle Canyon. 351 Comment
  UC2030076  Galium grande V. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Transverse Ranges, San Gabriel Mountains region: Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of function with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. Comment
  SD70500  Galium hallii F. Ehrendorfer 1959-6-14 5901 Los Angeles Northeast side of San Gabriel Mountains, Sawmill Canyon at west end of Swartout Valley, between Wrightwood and Lone Pine 2012 Comment
  SJSU13431  Galium jepsonii C. W. Sharsmith 1945-9-7 5467 Los Angeles N slope Mt Waterman , San Gabriel Mts 2042 Comment
  UCR209237  Galium johnstonii R. G. Swinney 2008-6-18 9068 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  RSA229177  Galium porrigens var. porrigens Robert F. Thorne, C. W. Tilforth 1971-6-29 40727 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  CATA3256  Gambelia speciosa Julie L. King 2017-2-20 54 Los Angeles Santa Catalina Island: South side of USC WIES Rd., about 0.45 road miles west of USC Wrigley 64 Comment
  UCR205661  Gamochaeta pensylvanica A. C. Sanders, T. B. Salvato 2009-5-20 36877 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  RSA573729  Garrya flavescens Tim S. Ross, Steve D. Boyd 1992-7-5 6634 Los Angeles Red Mountain: mesic draw draining E from the saddle between the Red Mtn summit area and the 3704 foot knoll to the SE of it. 1024 Comment
  SBBG128212  Gastridium phleoides M. L. Hoefs, S. A. Junak, R. Philbrick 2001-5-18 3176 Los Angeles near rd between Cottonwood Cyn and Black Jack Cmpgrd 225 Comment
  SD72797  Gastridium phleoides F. R. Fosberg 1931-4-22 S 4677 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island, dry north wall 199 Comment
  UCR276718  Gayophytum R. G. Swinney 2010-9-21 13864 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  UCR276885  Gayophytum R. G. Swinney 2011-6-7 15084 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  RSA229036  Gayophytum decipiens Robert F. Thorne, C. W. Tilforth 1971-6-30 40778 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
  RSA776514  Gayophytum diffusum subsp. parviflorum Jane Tirrell 2011-8-19 LS- 40 Los Angeles Approximately 0.25 mile above south side of Highway 2 near mile marker 67.86. 2435 Comment
  POM156288  Gayophytum heterozygum L. R. Abrams 1902-6-30 2581 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  UCR272628  Gayophytum oligospermum R. G. Swinney 2011-8-5 15596 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  UC2029997  Genista canariensis Valerie Soza, LeRoy Gross 2001-4-18 1139 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, between Little Santa Anita and Santa Anita Canyons, southern end of FS Road 2N40 (San Olene Station). Comment
  UCD119672  Genista monspessulana Annabelle Kleist 2009-4-11 LC- 35 Los Angeles Los Angeles, Foothill Blvd. Comment
  RSA390989  Geranium carolinianum F. R. Fosberg 1931-3-20 s 4319 Los Angeles Hamilton Canyon, Santa Catalina Island 40 Comment
  RSA604533  Geranium carolinianum Sara L. Crockett 1997-4-1 631 Los Angeles Santa Catalina Island. 0.3 miles WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road. 46 Comment
  RSA570309  Gilia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4973 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  SD260996  Gilia R. G. Swinney 2008-5-8 8791 Los Angeles San Gabriel Mtns.: West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi southwest of Big Rock Creek Rd. (Valyermo 7.5'Q) 1264 Comment
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Dec 7 2018
  UCR103767  Gilia David Charlton 1989-6-10 3206 Los Angeles Tehachapi Mtns., Tejon Pass, [Tejon Post Rd] Gorman Post Rd., 1 mile [S]SE of Gorman, alkali spring at the electric substation. 1098 Comment
  RSA732530  Gilia angelensis A. C. Sanders, Mark Elvin 2003-3-5 25743 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Exon Mesa, due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River. 335 Comment
  UC1211074  Gilia angelensis Huron H. Smith 1912-5-3 4913 Los Angeles Azusa 243 Comment
  RSA526588  Gilia angelensis T. S. Ross 1991-3-24 4292 Los Angeles Whittier Hills (Puente Hills, pro parte): Ridge and steep westerly slope above small canyon that drains northward to Turnbull Canyon from NW side of Workman Hill. 360 Comment
  RSA0056291  Gilia atractyloides L. Haines 1935-7-2 s.n. Los Angeles T. B. Reservoir, San Gabriel Mts. Comment
  HSC101284  Gilia cana R. G. Swinney 2009-4-28 10504 Los Angeles Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  POM96943  Gilia capitata subsp. abrotanifolia P. A. Munz 1925-4-23 9409 Los Angeles San Gabriel Canyon. 305 Comment
  RSA470211  Gilia capitata subsp. abrotanifolia Anstruther Davidson 1892-6-14 s.n. Los Angeles Wilson's Peak Comment
  RSA470056  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1932-4-9 589 Los Angeles 1 mi. W mouth Kings Canyon, near Elizabeth Lake. 976 Comment
  RSA470217  Gilia capitata subsp. abrotanifolia Anstruther Davidson 2500 Los Angeles Cold Brook, San Gabriel Canyon. Comment
  RSA470251  Gilia capitata subsp. abrotanifolia Ora M. Clark 1929-3-29 1799 Los Angeles East of Sandberg. Comment
  RSA626105  Gilia clivorum LeRoy Gross 1999-4-29 155 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. 426 Comment
  RSA469413  Gilia latiflora subsp. davyi Christopher Davidson 1975-5-25 2558 Los Angeles 3.8 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.7 mi past Sandberg Pk. Angeles Nat. For. 1692 Comment
  RSA95660  Gilia latiflora subsp. latiflora Verne Grant 1955-4-16 9583 Los Angeles Along powerline road south of Hwy. 138 between Littlerock and Pearblossom. Comment
  SEINET5512237  Gilia latifolia E A Carl 1964-1 Los Angeles Palmdale Blvd between 100th & 150th Streets W near Palmdale. Drainage area: Antelope Valley 792 Comment
  UCR228419  Gilia leptantha subsp. transversa Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-21 8046 Los Angeles Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 800 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway 1110 Comment
  UC494781  Gilia leptantha subsp. transversa T. Craig 1928-4-28 1043 Los Angeles Big Rock Creek Road to Los Angeles Co. Playground; Big Rock Creek Road to Los Angeles Co. Playground Comment
  SEINET3163605  Gilia multicaulis G. B. Grant 511 Los Angeles Sangus [?-illegible] Comment
  UCR147666  Gilia ochroleuca subsp. bizonata LeRoy Gross, Paul Morton 2004-6-9 1339 Los Angeles Transverse Ranges; Liebre Mountains region, West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road. Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  SEINET3086088 Image available Gilia sinuata J. Harry Lehr 1971-4-12 326 Los Angeles San Gabriel Mts., North side of Rt. 138, 7.1 mi east of Pearblossom. 1219 Comment
  CAS-BOT-BC123881  Gilia splendens subsp. grinnellii George Bernard Grant 1902-6-1 503 Los Angeles Mount Wilson 1828 Comment
  RSA774955  Gnaphalium californicum R. G. Swinney 2009-5-6 10686 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  POM358784  Gnaphalium californicum R. H. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  RSA3727  Gnaphalium chilense C. B. Wolf 1932-5-10 3517 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard. 122 Comment
  RSA584300  Gnaphalium luteoalbum Timothy S. Ross, Orlando Mistretta 1993-5-26 7311 Los Angeles W end of the San Gabriel Mtns: Santa Clara Road (USFS) between Wilson Canyon Saddle and May Canyon saddle. Seepy northerly draw at roadside, head of a tributary of Los Pinetos Canyon. 1043 Comment
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Sep 30 2014
  POM358902  Gnaphalium palustre F. R. Fosberg 1931-8-11 S- 5501 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. 1600 Comment
  POM358906  Gnaphalium palustre Anstruther Davidson 1809 Los Angeles E. Los Angeles. Comment
  POM50884  Grindelia camporum var. bracteosa L. R. Abrams 1901-06 1856 Los Angeles Wiseburn. Comment
  JEPS30531  Grindelia hirsutula Donald M. Kyhos November 1958 Los Angeles Whittier Comment
  UC897091  Grindelia hirsutula Ira W. Clokey, B. Templeton 1929-5-31 4557 Los Angeles ridge Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 500 Comment
  LA51491  Guillenia lasiophylla O. H. Kappler; 1944-5-7 616 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  RSA430020A  Guillenia lasiophylla F. R. Fosberg 1931-4-8 4503 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 40 Comment
  CAS-BOT-BC304626  Gutierrezia californica Brandegee No date on label s.n. Los Angeles Los Angeles Comment
  UCR103761  Gutierrezia microcephala David Charlton, Robb Fishman 1990-8-30 3930 Los Angeles Western Mojave Desert, Palmdale, corner of Ave 'R' and 30th Street East, c. 1 mile south of Hwy 138 808 Comment
  UC485136  Gutierrezia sarothrae Geo. B. Grant 1908-9-14 7180 Los Angeles Pasadena Comment
  RSA598819  Haplopappus parishii R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road 1.4 mi. NE of Glendora Mountain Road. 457 Comment
  RSA0096643  Harpagonella palmeri Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 631 Los Angeles Santa Catalina Island. Ca. 0.95 air miles NW of East Peak. 329 Comment
  POM4759  Hazardia squarrosa var. grindelioides C. F. Baker 1903-10-10 3732 Los Angeles San Antonio Cayon [canyon] near Claremont. Comment
  RSA127764  Hazardia squarrosa var. grindelioides Peter H. Raven, H. J. Thompson 1958-10-11 13743 Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  SBBG13699  Hazardia squarrosa var. grindelioides E. R. Blakley 1961-9-25 4754 Los Angeles small cyn at E end of Isthmus Harbor 30 Comment
  POM257576  Helianthemum scoparium var. vulgare C. B. Wolf 1932-5-13 s.n. Los Angeles Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus. 365 Comment
  RSA441785  Helianthemum scoparium var. vulgare B. C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon. 300 Comment
  LA31649  Helianthus annuus Peter H. Raven; Henry J. Thompson 1959-9-18 14429 Los Angeles 77 Comment
  UCR204896  Helianthus gracilentus R. G. Swinney 2008-4-1 8601 Los Angeles San Gabriel Mtns., ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora 671 Comment
  POM17620  Helianthus nuttallii P. A. Munz 1923-8-30 7652 Los Angeles Lone Pine Canyon, San Antonio Mountains. 1524 Comment
  LA40177  Heliotropium curassavicum var. oculatum A. M. Johnson; 1932-5-30 4108 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  POM156364  Heliotropium curassavicum var. oculatum L. R. Abrams 1902-6-11 2513 Los Angeles Playa del Rey. Comment
  POM360275  Hemizonia fasciculata Anstruther Davidson 1908-6-7 1796 Los Angeles Hollywood. Comment
  RSA11375  Hemizonia fasciculata C. Epling, N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA654346  Hemizonia fasciculata Valerie L. Soza, LeRoy Gross 2000-5-25 965 Los Angeles South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 548 Comment
  SEINET4044548 Image available Hemizonia fasciculata D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  RSA507519  Hesperocnide tenella Louis C. Wheeler 1967-3-3 9168 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  UC2027705  Heterocodon rariflorum Anuja Parikh with Nathan Gale 2010-6-19 3349 Los Angeles TR, SnGB, Upper Big Tujunga Canyon, 1.0 km W of Shortcut Station, 0.7 km N of State Highway 2 (Angeles Crest Highway). Comment
  LA105090  Heteromeles arbutifolia Barry A. Prigge; 1988-7-3 8235 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
  LA91406  Heteromeles arbutifolia Bruce Douglas Clayton; Greg Shaw 1972-3-16 6 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus 518 Comment
  SBBG38897  Heteromeles arbutifolia K. K. Muller 1953-5-2 594 Los Angeles Swain Cyn above Camp Orizaba Comment
  SBBG96809  Heteromeles arbutifolia S. Boyd with T. Ross, L. Arnseth 1990-4-7 4231 Los Angeles lower half of China Cyn, W side Comment
  UC1128100  Heteromeles arbutifolia G. T. Nordstrom 1935-2-26 340 Los Angeles 2.5 mi se Mouth of Liebre Gulch; Angeles National Forest, Tejon Quad. 640 Comment
  SD251791  Heteromeles arbutifolia M. B. Dunkle 1939-11-24 7344 Los Angeles Sant Clemente Island; Canyon head, Mosquito summit. Comment
  RSA0074474  Heterotheca fastigiata F. W. Peirson 1920-9-13 5274 Los Angeles San Antonio Canyon, San Gabriel Mts. 1982 Comment
  RSA0074441  Heterotheca grandiflora Scott D. White, P. De Vries 2004-6-14 10498 a Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UC832991  Heterotheca grandiflora E. G. Anderson 1931-3-11 5320 Los Angeles San Gabriel Canyon Comment
  UCSB9947  Heterotheca grandiflora Wedberg, H. 1958-2-22 Los Angeles On Point Dume Comment
  RSA0074414  Heterotheca grandiflora Anstruther Davidson 1999 Los Angeles Santa Monica. Comment
  RSA591558  Heterotheca grandiflora L. C. Wheeler 1966-9-21 8900 Los Angeles San Gabriel Mountains. North fork San Gabriel River, 1/4 mi. west of intersection of main road with road to upper Bichota Canyon 930 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
  UCR182249  Heterotheca subaxillaris R. G. Swinney 1997-12-31 5890 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  RSA0066368  Heuchera abramsii I. M. Johnston 1917-7-4 1417 Los Angeles Summit of Baldy. Comment
  RSA729420  Hieracium argutum R. G. Swinney 1998-8-21 6785 Los Angeles Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle. 1073 Comment
  RSA498301  Hoffmannseggia glauca H. de Forest 1931-6-24 s.n Los Angeles Playa del Rey. Comment
  LA45788  Hoffmannseggia microphylla Joseph Andorfer Ewan; 1931-4-4 4156 Los Angeles Shaver's Canyon, above Mecca 304 Comment
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Feb 11 2015
  RSA348807  Hoita macrostachya Anstruther Davidson 1889-05 s.n Los Angeles Los Angeles. Comment
  POM352450  Hordeum brachyantherum F. R. Fosberg 1930-6-26 53058 Los Angeles Lower Ballona Creek 5 Comment
  RSA177763A  Hordeum depressum R. F. Thorne, P. Everett 1965-5-11 34557 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  RSA0110562  Hordeum intercedens Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara 1998-5-1 SCa- 596 Los Angeles Santa Catalina Island. Small rise just NE of Airport Road, just S of ridge with Whitley's Peak. 426 Comment
  RSA712180  Hordeum marinum subsp. gussoneanum A. C. Sanders 2005-5-5 29937 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, SW end of Cruzan Mesa at site of former dairy, east of Bench Mark Plum 655 Comment
  RSA706633  Hordeum murinum subsp. glaucum L. M. Prince, N. Refulio 2002-3-25 02 -274 Los Angeles Claremont. Vacant lot behind gas station on Claremont Ave. just north of Foothill Blvd. 400 Comment
  RSA0088402  Hordeum murinum subsp. leporinum R. G. Swinney 2010-2-27 11758 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  RSA582995  Hordeum vulgare Timothy S. Ross 1993-4-23 6925 Los Angeles Santa Catalina Island, SW part of the island in Middle Canyon; 180m NE of Thompson Dam 195 Comment
  RSA601622  Horkelia cuneata subsp. puberula Louis C. Wheeler 1967-6-16 9855 Los Angeles San Gabriel Mountains: North side of Sunset Ridge under power line, Millard Canyon. 579 Comment
  RSA746828  Horkelia cuneata subsp. puberula Justin M. Wood 2009-3-13 360 Los Angeles City of Claremont: SW corner of Claremont Blvd and Foothill Blvd. Open space area on the campus of Pitzer College. 398 Comment
  CAS-BOT-BC532287  Horkelia cuneata var. puberula Geo B. Grant 1901-1-1 599 Los Angeles Pacific Coast, Pasadena Comment
  UC1971255  Horkelia cuneata var. sericea Louis C. Wheeler 1963-5-5 8249 Los Angeles SAN GABRIEL MOUNTAINS: Bear Creek, off West Fork San Gabriel River. Comment
  UCR141849  Horkelia rydbergii R. G. Swinney 1997-9-6 5856 Los Angeles San Gabriel Mountains, Jackson Lake area. Ball Flat, 0.8-0.9 mi N of Big Pines Hwy at end of SW spur of Forestry Service Rd 4N16. 1890 Comment
  PASA733  Hugelia virgata M. Stason 1930-5-8 Los Angeles Desert Near Lancaster Comment
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May 5 2021
  UC303969  Hulsea heterochroma Geo. B. Grant 1902-6-10 Los Angeles Marlins Camp Comment
  UC57421  Hulsea vestita subsp. gabrielensis J. H. Barber 1897-7-11 261 Los Angeles Mt. Gleason Summit Comment
  RSA453778  Hydrocotyle verticillata L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  CAS-BOT-BC312940  Hypochaeris glabra Peter H. Raven; Henry J. Thompson 1959-6-4 14315 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  RSA638820  Hypochaeris glabra Valerie L. Soza, Laura Moore 1999-6-30 582 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  HSC93649  Imperata brevifolia L. C. Wheeler 1964-3-18 8424 Los Angeles San Gabriel Mtns., about half way between Roberts Canyon and Fish Canyon. Comment
  UCR246626  Ipomoea indica T. C. Fuller 1963-4-25 10301 Los Angeles North of highway bridge over creek, Pacific Coast Hwy (101 Alt.), mouth of Topanga Canyon 3 Comment
  UC54138  Isocoma menziesii var. sedoides H. M. Hall 1902-5-11 3276 Los Angeles Santa Monica Comment
  POM13556  Isocoma menziesii var. vernonioides P. A. Munz 1922-11-20 6567 Los Angeles 2 miles SE of Covina. Comment
  POM359497  Isocoma menziesii var. vernonioides T. A. Burch, B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  POM50471  Isocoma menziesii var. vernonioides L. R. Abrams 1901-08 2191 Los Angeles Port Los Angeles Comment
  RSA628637  Ivesia santolinoides Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Summit Pallett Mountain. 2366 Comment
  UCD51313  Jarava speciosa Peter Kamb 1948-5-6 975 Los Angeles Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock. 975 Comment
  CATA1526  Jaumea carnosa Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2747 Los Angeles Santa Catalina Island: Catalina Harbor at the Isthmus 3 Comment
  CAS-BOT-BC101901  Juglans californica L. R. Abrams 1912-7-7 4888 Los Angeles North slope of Santa Monica Mts near Cahuenga Pass Comment
  HSC13963  Juglans californica C. E. Fellows 1965-9-3 125 Los Angeles San Monica Mtns., 1/10 mi. W of intersection of Las Virgenes Rd. on Mulholland Rd., N side of road. Comment
  RSA0011186  Juglans californica H. J. Thompson 1959-3-31 1912 Los Angeles 1.2 miles SW of Seminole Hot Springs, about 2 miles SW of Cornell. 396 Comment
  UCR125250  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25544 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  RSA0011171  Juglans californica var. californica Thomas Seerley 1948-2-22 s.n. Los Angeles San Gabriel Mountains, Glendora. 457 Comment
  CAS-BOT-BC102332  Juglans regia Steve Boyd; Orlando Mistretta 1993-6-10 8185 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the 914 Comment
  RSA0065717  Juncus Justin M. Wood 2011-7-7 4330 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  UCR204560  Juncus R. G. Swinney 2005-8-5 8377 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
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Mar 21 2019
  UCR271540  Juncus R. G. Swinney 2011-10-13 15802 B Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  CATA853  Juncus acutus subsp. leopoldii Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1662 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  RSA748078  Juncus balticus subsp. ater R. G. Swinney 2005-5-21 8273 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  UCR203203  Juncus bufonius R. G. Swinney 2005-5-21 8244 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  CATA807  Juncus bufonius var. bufonius Mark L. Hoefs, Robert Given 1991-6-12 1379 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  RSA226017  Juncus bufonius var. bufonius Robert F. Thorne, C. W. Tilforth 1971-6-29 40659 -A Los Angeles San Gabriel Mountains, Angeles National Forest: Above Little Creek, just below Little Rock Forestry Station, 1/2 mile below Little Rock Dam 945 Comment
  UCSB557  Juncus bufonius var. bufonius 1943-5-11 Los Angeles Below Johnstone Peak; west of San Dimas Canyon; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA512064  Juncus bufonius var. occidentalis L. C. Wheeler 1966-9-6 8863 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  RSA368347  Juncus bufonius var. occidentalis B. C. Templeton 1932-8-25 5087 Los Angeles Camp Cienega, Big Pines Park, San Gabriel Mountains. 2072 Comment
  RSA368195  Juncus covillei var. obtusatus F. R. Fosberg, Joseph A. Ewan 1931-8-12 s.n. Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  RSA588610  Juncus macrophyllus Orlando Mistretta 1994-5-23 1243 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15 1220 Comment
  SD121505  Juncus tiehmii Barbara Ertter, Jeffrey L. Strachan 1980-5-18 3439 Los Angeles South Fork, Big Rock Creek, ca. I(c) mile north of South Fork Campground on Angeles National Forest Road 4N11A, ca. 3I(c) airmiles southeast of Valyermo, north side San Gabriel Mountains. Pockets of fine moist sand in wash. 1372 Comment
  NY21004  Juniperus californica F. A. MacFadden 1933-3-15 s.n. Los Angeles Tejunga Wash, near Stonehurst Comment
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Oct 13 2014
  POM19149  Juniperus californica Philip A. Munz 1923-5-27 6892 Los Angeles Pallett Creek. Comment
  POM50600  Juniperus californica Eugene Wells 1903-11-27 s.n. Los Angeles Near Lancaster. Comment
  SEINET3860053 Image available Juniperus californica R. G. Swinney 2009-4-24 10464 Los Angeles Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east.; 0 1000 Comment
  RSA17070  Keckiella breviflora Carl B. Wolf 1936-5-27 7842 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  HSC95556  Keckiella cordifolia John Dittes 1990-6-11 91 Los Angeles San Gabriel Mtns., La Tuna Canyon, N slope of Verdugo Mtn., 0.8 mi. E of debris basin dam, small tributary canyon with drainage on S side of L Tuna Canyon Rd. 424 Comment
  RSA401768A  Keckiella cordifolia Louis C. Wheeler 1931-6-17 S- 21 Los Angeles 2 1/2 miles NE of La Verne. 412 Comment
  RSA79783  Keckiella cordifolia Raymond J. Dobbs 1927-6-28 7684 Los Angeles Arroyo Seco near Switzers, San Gabriel Mountains. 915 Comment
  RSA0087104  Keckiella cordifolia Steven A. Junak 2001-5-4 SCa- 1495 Los Angeles Santa Catalina Island. E of Parson's Landing. 121 Comment
  NY790430  Keckiella ternata subsp. ternata T. S. Elias 1984-6-30 8498 Los Angeles Angeles National Forest; near Mt. Baldy Village; along trail to Sunset Peak 1371.6 Comment
  RSA400473  Keckiella ternata subsp. ternata Thekla Mohr 3028 Los Angeles North Fork San Gabriel River. Comment
  UC1971344  Keckiella ternata subsp. ternata Louis C. Wheeler 1973-7-21 Los Angeles SAN GABRIEL MOUNTAINS: Ridge on divide between Big Tujunga and Devil Canyon 0.2 mi north of windy gap on Angeles Crest Highway. Comment
  SDSU5597  Kochia californica D. F. Howe 1958-10-26 2684 Los Angeles Lancaster, Mojave Desert. Comment
  UCR2498  Koeleria macrantha George B. Grant 1906-6-16 s.n. Los Angeles San Gabriel Mtns, Summit of Mt. Wilson 1829 Comment
  SBBG51322  Krascheninnikovia lanata J. Doty 1969-4-19 629 Los Angeles Godde Pass Rd, 0.9 mi S of jct wih Avenue N; Lancaster 883 Comment
  RSA631390  Lactuca serriola Valerie L. Soza, LeRoy Gross 1999-5-10 460 Los Angeles Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 377 Comment
  RSA640039  Lactuca serriola Steven A. Junak 1996-10-2 SCI 700 Los Angeles San Clemente Island: Lower portion of Horse Canyon, ca. 2.78 miles SSW of Thirst. 91 Comment
  UC519911  Lagophylla ramosissima Carl Epling and Louis Wheeler 1933-6-4 1844 Los Angeles head of Antelope Valley; Quail Lake 1219 Comment
  POM352666  Lamarckia aurea Ora M. Clark 1929-3-24 1789 Los Angeles Santa Susana Mountains. Comment
  RSA161205  Lamium amplexicaule Peter H. Raven 1962-2-1 16877 Los Angeles Los Angeles State and County Arboretum. 183 Comment
  RSA0111942  Larrea tridentata Richard G. Swinney 2011-4-19 14415 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA570027  Lastarriaea coriacea Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4917 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  SEINET11811290  Lasthenia Unknown 1936-1 12673 Los Angeles near Glendora Comment
  CAS-BOT-BC338117  Lasthenia californica LeRoy Abrams 1903-3-14 3134 Los Angeles San Pedro hills near Rocky Pt. Comment
  RSA650960  Lasthenia californica R. Nilsen 1955-4-16 s.n. Los Angeles 1/2 mile W of Cal Poly, San Dimas. 244 Comment
  RSA724502  Lasthenia californica K. Dobry 1990-3-25 235 Los Angeles Simi Hills at Dayton Canyon Comment
  SEINET10759247  Lasthenia californica Noel H. Holmgren, Patricia K. Holmgren 1974-4-5 Holmgren 7626 Los Angeles North foothills of the San Gabriel Mountains, Portal Ridge, 13 airline miles west of Lancaster. 1067 Comment
  UC89996  Lasthenia coronaria Ernest Braunton 1902-4-1 254 Los Angeles North Pomona Comment
  SEINET11811276  Lasthenia fremontii J. F. Bright 1935-1 1005 Los Angeles Antelope Valley Comment
  SBBG117120  Lasthenia gracilis S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1533 Los Angeles Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn 256 Comment
  UCR153576  Lasthenia gracilis A. C. Sanders, T. B. Salvato 2005-4-26 29714 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
  PASA1058  Lathyrus strictus Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  SFV1825  Lathyrus vestitus K. A. Wilson 1961-2-20 867 Los Angeles San Gabriel Mountains Little Tujunga Canyon. Comment
  UCR127053  Lathyrus vestitus 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
  RSA545250  Lathyrus vestitus subsp. alefeldii D. Propst, Mark Hoefs 1973-3-3 51 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon. 137 Comment
  RSA405693  Lathyrus vestitus subsp. laetiflorus I. W. Clokey, B. C. Templeton 1929-03 4463 Los Angeles Mandeville Canyon, Santa Monica Mountains. 300 Comment
  UC440406  Lathyrus vestitus subsp. laevicarpus Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topanga Canyon Santa Monica Mountains Comment
  LA91446  Lathyrus vestitus var. vestitus Bruce Douglas Clayton; Greg Shaw 1972-4-1 46 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring. 502 Comment
  UC69530  Lathyrus vestitus var. vestitus J. Burtt Davy May 9 1896-May 24 1896 2463 Los Angeles Manzana, near Cramm's place Antelope Valley Comment
  RSA1794  Lathyrus vestitus var. vestitus C. F. Baker 1904-5-2 4762 Los Angeles Hills near Claremont Comment
  CAS-BOT-BC321505  Layia glandulosa Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles Comment
  CHSC95915  Layia glandulosa LeRoy Gross 2005-5-3 2227 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  HSC87038  Layia glandulosa A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7768 Los Angeles Lancaster, near Quartz Hill, S of Ave. L at 37th St. W 747 Comment
  UCR241086  Layia glandulosa Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  CAS-BOT-BC321516  Layia glandulosa Noel H. Holmgren; Patricia K. Holmgren 1974-4-6 7638 Los Angeles Antelope Valley, 3 airline miles NE of Threepoint. 914 Comment
  UC34692  Layia glandulosa H. M. Hall 1902-4-1 3025 Los Angeles Mescal Creek, eastern Los Angeles County South side Mohave Desert, Mescal Creek 1371 Comment
  SBBG20580  Layia platyglossa E. R. Blakley 1963-12-7 6332 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  SEINET3147923  Layia platyglossa E. K. Balls, L. W. Lenz 1950-3-28 14456 Los Angeles 2 mi. N of Castaic, Hwy 99 366 Comment
  RSA158265  Layia platyglossa subsp. campestris Peter H. Raven 1962-4-12 17308 Los Angeles Head of canyon near the Tomb, San Clemente Island 366 Comment
  RSA158322  Layia platyglossa subsp. campestris Peter H. Raven 1962-4-10 17237 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  UC841656  Lemna gibba I. W. Clokey, B. C. Templeton 1930-2-18 4630 Los Angeles La Brea Comment
  CAS-BOT-BC534350  Lemna gibba Miss S. P. Monks 1900-12-1 s.n. Los Angeles Los Angeles River Comment
  RSA788642  Lepechinia fragrans D. E. Bramlet, Sandy Leatherman 2011-6-13 4870 Los Angeles Big Tujunga Canyon. 15m W of Big Tujunga Canyon & 80m S of the access road to Big Tujunga Dam. 675 Comment
  SBBG122067  Lepechinia rossii S. Boyd, V. Arvisu 2004-6-8 111534 Los Angeles E of Sespe Cyn near upper end of Tar Crk Rd and trail 762 Comment
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Mar 30 2019
  UCR282007  Lepidium fremontii R. G. Swinney 2014-4-30 16243 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA518279  Lepidium lasiocarpum A. C. Sanders 1988-2-18 7691 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  CATA1573  Lepidium nitidum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2842 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  RSA646298  Lepidium perfoliatum Orlando Mistretta, Mark Elvin 1995-3-30 1676 Los Angeles Lancaster area: Northwest corner of Sierra Highway and Avenue C, north of Lancaster. Comment
  SBBG127977  Lepidium strictum M. L. Hoefs, S. A. Junak 1996-5-1 2687 Los Angeles Haypress Reservoir, at cmpgrd 384 Comment
  POM346620  Lepidium virginicum var. pubescens Barry Burnell 1969-5-22 138 Los Angeles San Antonio Canyon just below the narrows below Camp Baldy. San Antonio Creek Drainage Area. 1067 Comment
  CAS-BOT-BC328066  Lepidospartum squamatum LeRoy Abrams 1900-8-10 885 Los Angeles San Gabriel Canon Comment
  RSA550007  Lepidospartum squamatum var. squamatum Scott D. White 1992-10-8 899 B Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, 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
  CAS-BOT-BC273935  Leptochloa fusca subsp. fascicularis E. K. Balls 1953-7-15 18356 Los Angeles In Botanic Garden, Claremont 411 Comment
  UC30199  Leptodactylon californicum W. H. Brewer 1861-2-12 175 Los Angeles Cahuenga Pass Comment
  RSA0036175  Leptodactylon californicum Fay A. MacFadden 1931-3-26 8 E Los Angeles Tuna Canyon, Verduga Hills. Comment
  UCR189964  Leptodactylon pungens R. G. Swinney 1998-8-27 6827 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  RSA0095149  Leptosiphon breviculus Orlando Mistretta, Peter L. Morrell 1992-6-4 495 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  RSA550287  Leptosiphon breviculus W. Wisura, G. Perez 1992-5-19 4775 Los Angeles Big Pine Rd. 2.5 mi W of Largo Vista Rd. Comment
  POM364636  Leptosiphon liniflorus Geo L. Moxley 1913-7-26 3099 Los Angeles Near Newhall. Comment
  RSA0070335  Leptosiphon parviflorus R. G. Swinney 2010-6-8 13183 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 494 Comment
  RSA0086828  Leptosiphon parviflorus R. G. Swinney 2011-5-3 14571 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UCR141033  Lessingia filaginifolia var. filaginifolia June Latting, Ted Hanes, et al 1977-10-15 s.n. Los Angeles San Gabriel Mountains, fuelbreak below Chilao Flat, Angeles Crest 1659 Comment
  RSA126888  Lessingia glandulifera var. glandulifera H. S. Yates 1936-8-28 6369 Los Angeles 2 miles southeast of Big Pine Park 1905 Comment
  RSA642421  Lewisia rediviva Orlando Mistretta 1995-6-23 1831 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1981 Comment
  RSA584884  Leymus condensatus Timothy S. Ross, Steve Boyd 1990-6-1 2781 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA730749  Leymus condensatus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26118 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  CAS-BOT-BC274470  Leymus triticoides Alice Eastwood 1906-5-27 160 Los Angeles San Pedro Comment
  SEINET10866984  Libocedrus decurrens Joseph A. Ewan 1936-8-2 Ewan 9926 Los Angeles Cedar Canyon off Mescal Creek. Frequent along shaded creek borders, with Pinus lambertiana and ponderosa. San Gabriel Mts. 6300 feet. 1940 Comment
  UCR238631  Lilium humboldtii subsp. ocellatum Anuja Parikh, Nathan Gale 2010-6-29 3376 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 3.6 km east of Cogswell Dam, just south of Devil's Canyon Dam Truck Trail 620 Comment
  UCR110893  Linanthus aureus A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22002 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 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
  UCR177445  Linanthus aureus subsp. aureus LeRoy Gross 2005-5-19 2275 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
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Feb 14 2017
  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
  LA52332  Linanthus californicus A. H. Lange; 1951-3-27 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA52338  Linanthus californicus Mary Reynolds; 1937-5-20 185 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA94748  Linanthus californicus Norman A. Cole; May 1964 363 Los Angeles SANTA MONICA MOUNTAINS, 6.3 mi from Pacific Coast Hwy along Piuma Rd. 579 Comment
  RSA652618  Linanthus californicus subsp. glandulosus T. Strid 1971-5-23 s.n. Los Angeles Tujunga, Comment
  CATA364  Linanthus dianthiflorus Mark L. Hoefs 1974-3-28 413 Los Angeles Santa Catalina Island: Ridge above and north of upper Bulrush Canyon, northwest exposure 335 Comment
  POM65947  Linanthus dianthiflorus subsp. dianthiflorus C. F. Baker 1904-3-18 4060 Los Angeles Claremont. 365 Comment
  RSA702905  Linum grandiflorum Scott D. White, Pam DeVries 2004-5-18 10447 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR193680  Lithophragma R. G. Swinney, Dave Larson 1999-5-15 7141 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  UC519998  Lithophragma affine Louis C. Wheeler 1932-3-26 533 Los Angeles Puddingstone Dam , Puddingstone Dam (San Jose Hills) 274 Comment
  UCR191310  Lithophragma affine R. G. Swinney 1998-7-10 6361 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
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May 8 2012
  RSA590473  Lithophragma heterophyllum T. S. Ross, W. Appleby 1993-5-20 7198 Los Angeles Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. 915 Comment
  RSA733172  Lobelia dunnii var. serrata R. G. Swinney 1998-8-6 6682 Los Angeles San Gabriel Mtns.: Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River. 1037 Comment
  UCR271207  Lobelia dunnii var. serrata R. G. Swinney 2011-11-1 15969 Los Angeles San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  SD69489  Logfia filaginoides Robert F. Thorne, P. Everett 1965-6-22 34897 a Los Angeles Santa Catalina Island; rocky slope at upper end of Avalon 214 Comment
  UC1594346  Logfia filaginoides Tim Ross and Elizabeth Kellogg 1992-4-12 6124 Los Angeles 129 degrees se and 525 m distant from Vista (point) (near head of Grove Canyon); San Clemente Island 521 Comment
  UC1595262  Logfia gallica Tim Ross and Peter Fritsch 1990-6-20 3623 Los Angeles near the confluence of the e and w forks San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
  RSA226216  Lolium perenne Gary D. Cromwell 1971-5-14 683 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora. 564 Comment
  UCR214629  Lolium perenne subsp. multiflorum A. C. Sanders, Dan S. Cooper 2010-3-12 37367 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  LA201144  Lomatium dasycarpum Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA209587  Lomatium dasycarpum subsp. dasycarpum Carl Epling; 1926-5-18 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC1605268  Lomatium dasycarpum subsp. dasycarpum Tim Ross and Darin Banks 1994-4-12 7495 Los Angeles ca. 670 m. s.-s.e. of where Drinkwater Canyon joins San Francisquito Canyon (w. draw draining from ridge which divides S. Fr. Cyn from Dry Canyon, upper portion of open draw near ...); Liebre Mts., Warm Springs Quad., San Francisquito Canyon 536 Comment
  POM3311  Lomatium lucidum I. M. Johnston 1917-7-1 s.n. Los Angeles Evey Canon. 1372 Comment
  RSA0105324  Lomatium lucidum J. Bogdanoff-Lord 1989-5-21 19 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  UCR205919  Lomatium mohavense R. G. Swinney 2008-5-5 8767 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UC1076665  Lomatium nevadense var. parishii Heckard with Bacigalupi 1953-6-16 514 Los Angeles Blue Ridge above Swartout Valley (San Gabriel Mts.); , Blue Ridge 2255 Comment
  LA32132  Lomatium utriculatum Peter H. Raven; Henry J. Thompson 1959-4-3 13927 Los Angeles Santa Monica Mountains, just E of Malibu Junction 243 Comment
  RSA127967  Lomatium vaginatum H. J. Thompson 1959-4-19 1952 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  RSA452155  Lomatium vaginatum E. Crow 1928-4-11 243 Los Angeles hills south of Pomona Comment
  POM243775  Lonicera hispidula var. vacillans F. R. Fosberg 1931-4-8 S- 4518 Los Angeles Santa Catalina Island; Avalon Valley 60 Comment
  RSA0085285  Lonicera subspicata R. G. Swinney 2010-8-16 13528 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0116801  Lonicera subspicata R. G. Swinney 2010-5-25 12923 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UCR258900  Lonicera subspicata R. G. Swinney 2010-8-16 13528 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC234857  Lonicera subspicata var. denudata Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Saw-Pit Canon [Sawpit Canyon] (near Monrovia) Comment
  RSA724428  Lotus argophyllus var. argophyllus K. Dobry 1992-6-14 d- 389 Los Angeles Santa Monica Mts. 3 mi. East of Kanan Rd off Mulholland Hwy along road Comment
  RSA90070  Lotus argophyllus var. argophyllus F. W. Peirson 1924-5-27 4631 Los Angeles north slope of Strawberry peak 1220 Comment
  HSC98255  Lotus corniculatus C. S. Apperson 1967-6-26 Los Angeles Newhall Ranger Station Comment
  SBBG128810  Lotus corniculatus M. L. Hoefs, S. A. Junak, J. Takara, M. Gay 1995-7-12 2363 Los Angeles lower Cottonwood Cyn from rd to beach 6 Comment
  POM158248  Lotus dendroideus var. dendroideus M. B. Dunkle 1928-5-27 1979 Los Angeles North hillside, Descanso Canyon; San Clemente Island 213 Comment
  POM26691  Lotus dendroideus var. dendroideus George B. Grant 1904-6-17 s.n. Los Angeles Pasadena. Comment
  RSA752797  Lotus hamatus Robert F. Thorne 1980-4-25 54133 Los Angeles Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak. 579 Comment
  UCR271127  Lotus nevadensis R. G. Swinney 2011-10-10 15760 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  UC1587666  Lotus nevadensis var. davidsonii Tim Ross 1991-8-14 5789 Los Angeles 0.5 mi e Lower Pacifico Campground Rd. (Pacifico Mtn Rd); San Gabriel Mountains, Pacifico Mtn. U.S.G.S. 7.5' Quad. 1926 Comment
  RSA406208  Lotus oblongifolius var. oblongifolius F. R. Fosberg 1931-8-15 S 5544 Los Angeles Big Cienega , pine Flats, N. fork San Gabriel River 2000 Comment
  RSA17983  Lotus procumbens var. procumbens P. A. Munz 1923-5-27 6872 Los Angeles Rock Creek 1296 Comment
  UCR209046  Lotus purshianus Dan S. Cooper 2009-5-27 509- 38 .2 Los Angeles Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles 137 Comment
  RSA682505  Lotus salsuginosus Scott D. White, Michael Honer 2003-5-7 9201 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  UCR12271  Lotus salsuginosus Art Whistler 1966-5-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Road to Lake Malibu near intersection of Cornell St. and Mulholland Dr Comment
  SEINET12151340  Lotus salsuginosus E. A. Purer 1935-1 6549 Los Angeles Malibou Rd, Santa Monica Mts Comment
  PASA1109  Lotus scoparius Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA128253  Lotus scoparius H. J. Thompson 1959-10-23 1822 Los Angeles Point Dume. 30 Comment
  RSA647931  Lotus scoparius Michelle Manolovitz, Brian Willie 1992-4-27 6 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 200 feet northwest of park office. Comment
  RSA0087082  Lotus scoparius var. scoparius R. G. Swinney 2010-5-4 12564 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA608500  Lotus scoparius var. scoparius L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: West side of Bear Creek off West Fork San Gabriel River. 655 Comment
  UCR152905  Lotus strigosus A. C. Sanders, Helen Kennedy 2005-4-13 29437 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR223771  Lotus strigosus R. G. Swinney 2009-6-17 11172 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  POM2472  Lotus unifoliolatus L. R. Abrams 1901-07 1993 Los Angeles Wilsons Peak. 1768 Comment
  RSA568531  Lotus unifoliolatus E. S. Spalding 1923-5-19 s.n. Los Angeles Roadside, Pasadena Comment
  RSA717372  Lotus wrangelianus Scott D. White, Pam De Vries 2006-5-9 11388 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  CAS-BOT-BC201203  Lupinus Philip A. Munz 1925-4-23 9421 Los Angeles San Gabriel Canyon 304 Comment
  SBBG96574  Lupinus agardhianus S. Boyd with T. Ross, L. Arnseth 1990-4-7 4281 Los Angeles lower half of China Cyn, sand dunes at cyn mouth Comment
  RSA251551  Lupinus agardhianus R. F. Thorne 1973-4-12 42947 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 3 Comment
  RSA0094565  Lupinus albifrons Richard G. Swinney 2011-4-28 14524 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  SEINET10937160  Lupinus albifrons var. longifolius Everett 1948-1 EVERETT 19477 Los Angeles Garden 6457, origin palos verdes hills Comment
  RSA639110  Lupinus andersonii L. C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  UC201987  Lupinus arboreus D. W. Sturges 1916-4-25 705 Los Angeles Claremont Comment
  SEINET10484835  Lupinus benthamii August J. Breitung 1953-6-7 Breitung 15402 Los Angeles Tejon pass. Keel ciliate on the lower edges near claws 1524 Comment
  PASA809  Lupinus bicolor Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA717033  Lupinus bicolor Gary Kovnat, LeRoy Gross 2003-2-16 29 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  SBBG127529  Lupinus bicolor M. L. Hoefs, S. A. Junak, L. Stratton 1998-3-21 2808 Los Angeles hillside above upper Cape Cyn 359 Comment
  RSA381562  Lupinus bicolor R. Mattoni 1986-04 s.n. Los Angeles Back edge of the beach just W of Los Angeles International Airport. 6 Comment
  SBBG132071  Lupinus bicolor S. A. Junak, B. Collins 1991-4-25 SCI 220 Los Angeles Thirst Cyn, S of rd to SHOBA, REWS ("Pole" on map) 533 Comment
  SD126373  Lupinus bicolor D. B. Dunn 1947-4-16 2949 Los Angeles Route from Newhall to Palmdale; Acton Junction on northwest side of highway. Comment
  SFV1867  Lupinus bicolor Lawler 1958-5-10 s. n. Los Angeles Mojave Desert Along side of Highway 138 about 18 miles west of Lancaster. 823 Comment
  UC73210  Lupinus bicolor Miss E. D. Palmer November, 1904 Los Angeles vicinity Los Angeles; vicinity of Los Angeles Comment
  RSA594970  Lupinus bicolor subsp. marginatus T. S. Ross 1995-4-26 8375 Los Angeles Upper west slope of LIEBRE MOUNTAIN: ca 100 m SW of Sandberg Triangulation Point (5345 ft) 1598 Comment
  POM23931  Lupinus bicolor subsp. microphyllus George B. Grant 1905-4-7 s.n. Los Angeles Pasadena. Comment
  RSA587354  Lupinus concinnus Orlando Mistretta 1992-5-4 229 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  RSA590869  Lupinus concinnus Orlando Mistretta 1994-4-12 994 Los Angeles San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir. 976 Comment
  SBBG113146  Lupinus concinnus S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 395 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 21 Comment
  UCR197747  Lupinus concinnus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 1 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
  UCR86845  Lupinus excubitus Scott D. White 1995-4-27 2967 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  SEINET10485307  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 (2) 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
  SEINET10838185  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA# 6454 x 7325 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd male parent () Parenthetic # is f, plant no. Seeds from open field, pollen. Comment
  CAS-BOT-BC216537  Lupinus excubitus var. johnstonii Joseph Andorfer Ewan 1932-5-29 7184 Los Angeles Summit of Mount Gleason 1828 Comment
  UCR209500  Lupinus formosus R. G. Swinney 2008-6-17 9037 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  SEINET10485355  Lupinus formosus Thorne 1969-7-9 THORNE 38505 Los Angeles San gabriel mtns. Angeles national forest. Dry, open jeffrey-pine forest on Summit of table mtn. 2134 Comment
  SD231313  Lupinus formosus var. formosus Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 75 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the south edge of Bob's Gap, on slope and roadside, and down in the wash. 1444 Comment
  UC1587165  Lupinus guadalupensis Tim Ross 1991-5-21 5416 Los Angeles sw side San Clemente Island (upper reaches Box Canyon); , upper reaches Box Canyon 403 Comment
  UCR261342  Lupinus hirsutissimus R. G. Swinney 2010-4-1 12164 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  POM9530  Lupinus latifolius Philip A. Munz, R. D. Harwood 1920-5-17 3996 Los Angeles Topango [Topanga] Canon, Santa Monica Mtns 152 Comment
  CAS-BOT-BC211677  Lupinus longifolius Greene 1904-4-2 4098 Los Angeles Hills near Monrovia Comment
  CAS-BOT-BC211721  Lupinus longifolius Louis C. Wheeler 1936-6-8 4126 Los Angeles Bell-San Dimas Canyon divide, San Gabriel Mts. 960 Comment
  POM145832  Lupinus longifolius Marcus E. Jones 1927-4-20 s.n. Los Angeles San Dimas Comment
  SEINET10485608  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UCR154359  Lupinus microcarpus A. C. Sanders 2005-5-5 29905 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road at NE end of mesa 640 Comment
  UCR78141  Lupinus microcarpus Wandalee Thompson 1964-4-17 17 Los Angeles San Gabriel Mtns., Liebre Mountains, near Green Valley, San Francisquito Canyon 854 Comment
  SBBG69040  Lupinus microcarpus var. densiflorus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  OBI48356  Lupinus microcarpus var. densiflorus Rhonda Riggins 1981-5-24 1233 Los Angeles Roadside bank Co. Rd N2, 0.5 mi S Jackson Rd, 2.7 mi SE Hwy 138 Comment
  SBBG3705  Lupinus microcarpus var. microcarpus R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  JEPS108067  Lupinus microcarpus var. microcarpus Rhonda Riggins 1981-5-24 1232 Los Angeles Peace Valley Road (frontage to 15) 0.5 mi S Frazier Mountain Park Road, 2 mi N Gorman. 1371 Comment
  OBI48535  Lupinus microcarpus var. microcarpus Rhonda Riggins 1981-5-24 1232 Los Angeles Along Peace Valley Rd (frontage to I5) 0.5 mi S Frazier Mtn Park Rd, 2 mi N Gorman Comment
  SEINET12154609  Lupinus odoratus H. H. Heller 1937-1 464 Los Angeles 20miE of Lancaster, on Victorville Rd Comment
  CAS-BOT-BC207246  Lupinus peirsonii Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  SBBG3701  Lupinus sparsiflorus H. and M. Dearing 1935-4-13 784 Los Angeles Bouquet Cyn, near Palmdale Comment
  SD254621  Lupinus sparsiflorus Dan S. Cooper 2015-3-18 315 3 Los Angeles Los Angeles Basin/Western Transverse Range: Eastern Santa Monica Mtns/Hollywood Hills at Hollywood Bowl. 155 Comment
  SD262281  Lupinus sparsiflorus R. G. Swinney 2014-5-27 16657 Los Angeles San Gabriel Mountains: Glendora, ridge between east and north forks of Hooik 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
  UCR111503  Lupinus sparsiflorus A. C. Sanders, D. Malueg 1998-6-22 22024 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  UCR261332  Lupinus sparsiflorus R. G. Swinney 2010-3-24 12175 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  SEINET12162015  Lupinus sparsiflorus R. F. Thorne, Tilforth, C. W. 1971-1 41512 Los Angeles San Gabriel Mts, Angeles National FOrest, San Dimas Cnayon nr dam on San Dimas Crk 457 Comment
  UC54914  Lupinus sparsiflorus Ernest Braunton Feb. 1903 816 Los Angeles Elysian Hills Comment
  RSA655742  Lupinus sparsiflorus subsp. sparsiflorus James Henrickson 2000-4-15 20692 Los Angeles 1 mile SE of Newhall in Whitney Canyon SE of junction of San FernandoRoad and State Hwy 14, in open grazed ridge along Whitney Canyon road just S of Whitney Canyon. 610 Comment
  SEINET10490972  Lupinus sparsiflorus subsp. sparsiflorus August J. Breitung 1953-5-16 Breitung 15113 Los Angeles Glendora mts rd, san gabriel mts. Keel cilite below near claw. Comment
  UC729563  Lupinus succulentus Carl B. Wolf 1932-5-9 3420 Los Angeles Avalon Santa Catalina Island (near bathhouse, Santa Catalina Island); , Avalon Comment
  UCR152488  Lupinus succulentus A. C. Sanders, Lee Jones 2005-4-8 29372 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR214590  Lupinus succulentus A. C. Sanders, Dan S. Cooper 2010-4-30 38117 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR258564  Lupinus succulentus R. G. Swinney 2010-3-10 11811 Los Angeles San Gabriel Mountains, NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  RSA414299  Lupinus succulentus M. B. Dunkle 1939-4-5 7279 Los Angeles Pyramid Cove, San Clemente Island. Comment
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Jul 27 2016
  RSA573564  Lupinus succulentus Tim S. Ross 1992-6-15 6588 Los Angeles Whittier Hills ( local name for the western extremity of the Puente Hills) grassy uplands at the head of the S fork of Sycamore Canyon. 354 Comment
  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
  LA52452  Lupinus truncatus Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA226927  Luzula comosa Robert F. Thorne 1971-8-25 41263 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily spring on NW slope of Mt. Hawkins 2134 Comment
  SBBG12669  Lycium californicum E. R. Blakley 1962-6-10 5216 Los Angeles Wilson Cove 9 Comment
  POM263246  Lycium cooperi J. C. Roos 1937-5-31 690 Los Angeles Desert S of Lancaster. Comment
  RSA0081499  Lycium cooperi R. G. Swinney 2010-5-12 12761 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA427019  Lycopersicon esculentum Robert Gustafson 1981-5-27 2230 Los Angeles Ballona Wetlands, Area 2. Comment
  CAS-BOT-BC142280  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1967-5-19 36882 Los Angeles Echo Lake Branch of upper Swain's Canyon - Santa Catalina Island 365 Comment
  RSA0011273  Lythrum hyssopifolia R. G. Swinney 2008-6-25 9105 Los Angeles Glendora, Harrow Canyon Debris Basin, seep on north-central side. 387 Comment
  JEPS32971  Madia elegans E. R. Blakley 1958-5-9 2267 Los Angeles 2 mi e Gorman 1097 Comment
  CAS-BOT-BC344383  Madia exigua F. W. Peirson 1923-5-21 3511 Los Angeles Along trail in Fish Canyon south slope of San Gabriel Mts. 914 Comment
  UC306443  Madia gracilis I. Johnston July 1917 1438 Los Angeles Evy Canyon Comment
  RSA452616  Mahonia dictyota Fordyce Grinnell Jr. 1910-6-11 S.N. Los Angeles Switzers trail. San Gabriel Mountains 1067 Comment
  RSA563513  Malacothamnus davidsonii Tim S. Ross, Steve D. Boyd 1993-6-30 7387 Los Angeles Western SAN GABRIEL MTS.: near middle portion of Loop Canyon. 684 Comment
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Jan 15 2009
  SD84739  Malacothamnus fasciculatus Reid Moran 1941-3-3 670 Los Angeles Santa Catalina Island, near Parson's Landing, brink of cliff by the falls. 199 Comment
  RSA0116399  Malacothamnus marrubioides Steve Boyd, T. S. Ross, Lauren Raz, Dylan Hannon 1997-2-11 9129 Los Angeles Liebre Mountains region, along Old Ridge Route north of Templin Highway and northwest of the confluence of Castaic Creek and Fish Creek, ca 1000 ft southeast of transit station Hiway . 951 Comment
  UCR260348  Malacothrix saxatilis R. G. Swinney 2010-5-4 12536 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  CAS-BOT-BC347939  Malacothrix saxatilis var. tenuifolia J. H. Thomas 1957-6-2 6804 Los Angeles Arroyo Seco under Colorado St. Bridge, Pasadena Comment
  JEPS16884  Malacothrix saxatilis var. tenuifolia Peter H. Raven 1956-6-17 9433 Los Angeles Westwood margins of Santa Monica Mountains, Los Angeles Comment
  JEPS85097  Malacothrix saxatilis var. tenuifolia Roy E. Buck and Rexford Palmer 1989-4-27 1218 Los Angeles Between lanes of Interstate 5 near NW end of crossover section, +/- on ridges between Violin Canyon and large canyon to NE. On summit of knoll, dropping off sharply to SE, just SE of larger hill ca 2.8 air km SE of Townsend Peak summit, 7 air KM NW of Castaic. 640 Comment
  POM155466  Malacothrix saxatilis var. tenuifolia C. B. Wolf 1931-5-13 2003 Los Angeles Pacoima Wash, near bridge on the road from Tujunga to San Fernando. 366 Comment
  RSA94954  Malacothrix saxatilis var. tenuifolia F. W. Peirson 1921-7-20 2118 Los Angeles San Gabriel River. 457 Comment
  JEPS108596  Malosma laurina H. Mooney Los Angeles Topanga Canyon Comment
  RSA579305  Malosma laurina T. S. Ross 1994-7-19 8173 Los Angeles Claremont: S base of Indian Hill Mesa. 396 Comment
  RSA623962  Malosma laurina Arthur R. Kruckeberg 1939-6-25 43 Los Angeles Campus Survey [Occidental College] on ridge back of Nursery Comment
  CATA1219  Malva assurgentiflora Mark L. Hoefs, John Phelps 1995-6-20 2282 Los Angeles Santa Catalina Island: Bird Rock, islet near Isthmus Cove 9 Comment
  UCR127644  Malva parviflora A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25510 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area 366 Comment
  UCR259999  Malva parviflora R. G. Swinney 2010-3-16 11963 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
  CDA5030  Malva parviflora Phillipson 1915-8-2 Los Angeles Monrovia. Comment
  PASA1777  Malvastrum exile Frank W. Peirson 1923-5-27 Los Angeles Pallett Creek, San Gabriel Mts. 1097 Comment
  UCR272757  Malvella leprosa Reid Moran 1962-10-3 5378 Los Angeles Channel Islands, Santa Catalina Island, banks around Wrigley Reservoir at summit of island road 427 Comment
  RSA599793  Marah macrocarpa Steve Boyd, Lauren Raz 1997-3-25 9286 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  UCR271801  Marah macrocarpa R. G. Swinney 2010-3-24 12073 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  CATA130  Marrubium vulgare Mark L. Hoefs, A. Douglas Propst 1973-3-14 98 Los Angeles Santa Catalina Island: Cape Canyon 289 Comment
  RSA0022524  Marrubium vulgare Duncan S. Bell, Caitlin Elam 2013-6-24 5248 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  OBI30184  Marrubium vulgare Cynthia L. Troyer 1976-5-8 s.n. Los Angeles Puddingstone Dam area 282 Comment
  RSA582440  Marrubium vulgare Louis C. Wheeler 1931-4-6 s.n. Los Angeles 2 mi. N of Claremont. 412 Comment
  SD107909  Marrubium vulgare Larry DeBuhr, Gary Wallace 1972-9-3 711 Los Angeles San Clemente Island, on canyon wall in Horse Canyon. 456 Comment
  CATA1586  Matricaria discoidea Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2856 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  UCR94695  Matricaria matricarioides A. C. Sanders, E. J. Lott 1993-5-6 13963 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  RSA533429  Matricaria matricarioides Timothy S. Ross 1991-4-21 4520 Los Angeles Whittier Hills (puente Hills, pro parte): Middle Turnbull Canyon drainage just SW of Old Water Tank. 220 Comment
  POM321  Meconella denticulata I. Johnston 1917-5-6 1925 Los Angeles Evey Canyon: N of Claremont. 625 Comment
  POM8022  Meconella denticulata F. L. Robinson 1920-4-28 s.n. Los Angeles San Dimas Canyon. Comment
  RSA747074  Medicago lupulina R. G. Swinney 2008-5-30 8888 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  SBBG67107  Medicago polymorpha M. N. Ackley -Mar-1926 575 Los Angeles Eagle Rock 182 Comment
  SEINET12190916  Melaleuca nesophila Unknown 1949-1 s.n. Los Angeles Santa Monica Comment
  POM157961  Melampodium perfoliatum A. J. McClatchie 1895-11 s.n. Los Angeles Along ditch between Los Angeles and Compton Comment
  POM362466  Melampodium perfoliatum Anstruther Davidson 1889-1 s.n. Los Angeles Grounds near river at Los Angeles Comment
  RSA494611  Melianthus major A. C. Sanders 1988-5-18 7817 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, and E of Vista Del Mar Blvd. 1 Comment
  CAS-BOT-BC281532  Melica imperfecta Peter H. Raven; Robert F. Thorne 1964-5-7 19006 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts Comment
  CHSC35496  Melica imperfecta James Henrickson 1979-5-18 18138 Los Angeles Ca 1 mile N of Valencia, E of College of the Canyon between Valencia and McBean Parkway. 426 Comment
  LA103554  Melica imperfecta Barry A. Prigge; 1986-3-29 7158 Los Angeles San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road 914 Comment
  POM357030  Melica imperfecta F. R. Fosberg 1931-3-19 4307 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  UCD87796  Melica imperfecta T. S. Brandegee 1890-5-12 s.n. Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC281097  Melica stricta Le Roy Abrams; E. A. McGregor 1908-7-3 614 Los Angeles N Baldy Mt, San Gabriel Mts 1828 Comment
  RSA652196  Melilotus albus Irvin Slade 1948-1-18 s.n. Los Angeles at Griffelth Park, between Glendale and Burbank. Comment
  UCSB3451  Melilotus indicus Haller, Norman 1953-3-4 Los Angeles Faculty Hill, U.C.L.A. Comment
  UCSB7346  Mentzelia affinis Wedberg, H. 1957-4-19 Los Angeles 0.5 mi E of Pearblossom 914 Comment
  RSA748989  Mentzelia dispersa R. G. Swinney 2008-5-13 8862 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  UC303579  Mentzelia dispersa Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles Mt. Wilson Summit San Gabriel Mts. 1828 Comment
  POM188391  Mentzelia jonesii P. A. Munz, T. Craig 1933-5-13 12934 Los Angeles 12 miles south of Munroc. Comment
  RSA679293  Mentzelia laevicaulis Mark A. Elvin, Anne Marie Ruff 1996-8-1 296 -A Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.5mi from gate. Along road cuts on N side. Comment
  CSUSB1185  Mentzelia laevicaulis Art Whistler 1966-6-23 Los Angeles Near the snowbank seen on this day at 7500' on Ca. Highway 2, past Mount Wilson Road, having driven from Angeles Crest Highway and Foothill Blvd. approx. 46 miles. 2285 Comment
  OBI26303  Mentzelia laevicaulis Mark Schneider 1973-10-20 s.n. Los Angeles On cliff, above rd, before upper Trl cyn turnoff, Big Tujunga Cyn 610 Comment
  RSA300710  Mentzelia micrantha Jim R. Shevock 1974-7-19 3730 Los Angeles San Gabriel Mountains, Angeles National Forest: along Forest Service road 3N17, 7.4 miles east of Bear Divide Station and 14.2 miles west of Mt. Gleason. 1220 Comment
  SFV4883  Mentzelia micrantha M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  RSA774594  Mentzelia montana Orlando Mistretta, Christine Mistretta 2010-6-10 5294 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA679835  Mentzelia veatchiana LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 892 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCR54649  Mentzelia veatchiana A. C. Sanders 1988-4-22 7795 Los Angeles Western Mojave Desert, near Quartz Hill in Lancaster, south of Avenue 'L' at 37th St. West 747 Comment
  CATA30  Mesembryanthemum nodiflorum USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 13 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  CAS-BOT-BC174632  Microseris douglasii subsp. platycarpha Tim Ross 1993-4-22 6868 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak 448 Comment
  UCR271323  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
  RSA527662  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4383 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  LA32226  Mimulus aurantiacus Peter H. Raven; 1959-5-3 14066 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  RSA439244  Mimulus aurantiacus M. V. Hood 1939-5-30 s.n. Los Angeles Aliso Canyon. 1524 Comment
  RSA611045  Mimulus aurantiacus Louis C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: West side of Bear Creek, off West Fork San Gabriel River. 610 Comment
  UC1215187  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-5-10 17731 Los Angeles w Thirst (Horse Canyon); San Clemente Island 274 Comment
  LA35261  Mimulus aurantiacus var. pubescens Mary V. Hood; 1939-5-30 Los Angeles Mint Canyon 1523 Comment
  POM122670  Mimulus aurantiacus var. pubescens Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA439234  Mimulus aurantiacus var. pubescens L. B. Ware 1971-5-16 101 Los Angeles Tuna Canyon (east side), Santa Monica mountains. 168 Comment
  RSA442694  Mimulus aurantiacus var. puniceus C. B. Liter 1928-4-3 s.n. Los Angeles Catalina Island. Comment
  RSA420383  Mimulus brevipes G. R. Johnstone 1925-4-10 s.n. Los Angeles Mt. Lowe. Comment
  UC26880  Mimulus brevipes Harley P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  UCR168409  Mimulus brevipes Fay A. MacFadden 1931-6-10 s.n. Los Angeles Transverse Range, La Tuna Canyon, Verdugo Hills 500 Comment
  UCR277147  Mimulus brevipes R. G. Swinney 2011-6-15 15206 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  UCD122450  Mimulus brevipes R. S. Woglum 1930-4-28 s.n. Los Angeles East- Central Los Angeles County: hills south of Glendora. Comment
  RSA420669  Mimulus cardinalis Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  UC1409135  Mimulus floribundus R. F. Thorne and L. E. DeBuhr 1972-8-18 42237 Los Angeles Buckhorn Station along Angeles Crest Hwy. San Gabriel Mts., Angeles National Forest 2060 Comment
  LA209383  Mimulus guttatus B. R. Hower; 1954-5-14 sn Los Angeles 1/2 mi E of Little Rock, Palmdale Dam Comment
  LA209384  Mimulus guttatus Carl Epling; May 1926 sn Los Angeles Arroyo Seco Comment
  SFV20998  Mimulus guttatus L. Gross 2003-5-4 816 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Side canyon coming into Brand Canyon on the east side near the above coordinates. Metamorphic bedrock seep running down a partly shady cliff in narrow and steep canyon (near head). 519 Comment
  RSA442760  Mimulus guttatus Samuel R. Tyson 1941-5-22 s.n. Los Angeles San Dimas Canyon 518 Comment
  RSA447959  Mimulus guttatus Anstruther Davidson 3620 Los Angeles Fish Creek Canyon, San Gabriel Mountains. Comment
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Jan 11 2007
  RSA657444  Mimulus guttatus Gerald Pitto 1980-6-8 46 Los Angeles Verdugo Mountains: 1/4 mile up Cook's Canyon, end of Markridge Road, top of Lowell Ave. La Crescenta. 579 Comment
  RSA0056593  Mimulus johnstonii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 50506 66 B 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
  RSA0028706  Mimulus longiflorus Regina Allen 1983-5-16 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. Comment
  POM145762  Mimulus parishii Thos. Craig 1927-6-19 489 Los Angeles 10 miles west of Ravenna. Comment
  UCR202524  Mimulus pilosus R. G. Swinney 2005-8-15 8483 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  UCSB1840  Minuartia douglasii Kamb, Peter 1948-5-6 Los Angeles Lower Sonoran Zone; desert foothills of the San Gabriel Mts.; above Little Rock 975 Comment
  JEPS51476  Minuartia nuttallii subsp. gracilis Frank W. Peirson 1921-6-17 2437 Los Angeles divide-Bear Cr. and Little Rock tributary San Gabriel Mountains 2072 Comment
  UCR107764  Mirabilis californica L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  CATA2928  Mirabilis jalapa Sara L. Crockett, Michael Daligdig 1996-11-11 45 Los Angeles Santa Catalina Island: Southern California Edison Station near Pebbly Beach 6 Comment
  SEINET3860287  Mirabilis laevis R. G. Swinney 2009-3-19 10142 Los Angeles San Gabriel Mtns. Foothills: Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ca 100 m north of Hwy 39.; 0 230 Comment
  UCR241082  Mirabilis laevis Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  SBBG69855  Mirabilis multiflora R. Hoffmann 1927-6-14 Los Angeles Neenach Comment
  UCR256185  Monardella australis subsp. cinerea R. G. Swinney 2010-9-23 13881 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA552479  Monardella breweri subsp. breweri D. Charlton 1991-6-23 5448 Los Angeles Devils Punchbowl Rd.. near State Park border, Sand Rock Creek, Mt. Williamson Drainage, Pleasant View Ridge desert foothills of the San Gabriel Mtns. 1341 Comment
  CHSC5096  Monardella breweri subsp. lanceolata M. MacArthur 1967-7-16 81 Los Angeles Charlton flat ca. 1 mi from Angeles Crest hwy., below parking area #12, Angeles National Forest, San Gabriel Mtns. 1524 Comment
  RSA608036  Monardella lanceolata Louis C. Wheeler 1947-7-11 6545 Los Angeles San Gabriel Mountains: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco. 442 Comment
  RSA699467  Monardella lanceolata LeRoy Gross, P. Morton 2004-6-10 1377 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
  SBBG71953  Monardella lanceolata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA608046  Monardella lanceolata Louis C. Wheeler 1947-6-13 6517 Los Angeles San Gabriel Mountains: Mesa south of San Antonio Canyon Los Angeles/San Bernardino counties]. Comment
  RSA508661  Monardella lanceolata var. lanceolata Gordon Pilone, Mark Parratt 1962-6-24 508 Los Angeles 1 mile W of Topanga Canyon Road on [Robinson?] Road 305 Comment
  SBBG71948  Monardella linoides subsp. oblonga R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  RSA13754  Montia fontana L. C. Wheeler 1934-2-13 2380 Los Angeles 1 mi. NE Puddingstone Dam (Harwood Hill) San Jose Hills. 351 Comment
  JEPS57618  Mucronea californica Henry Natho 1911-6-7 Los Angeles Playa del Rey Comment
  UC372685  Mucronea californica Marcus E. Jones, A. M. 1882-5-3 3221 Los Angeles Pasadena Comment
  RSA616373  Muhlenbergia microsperma Scott D. White 1998-5-15 6498 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 579 Comment
  SBBG32120  Muhlenbergia microsperma R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -321 Los Angeles below salt water reservoir, SW of Avalon Comment
  POM169580  Muilla maritima C. F. Baker 1904-4-20 4759 Los Angeles Claremont Comment
  RSA0070127  Muilla maritima LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6959 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
  RSA0073592  Muilla maritima Orlando Mistretta, Christine Mistretta 2005-4-21 2062 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA377607  Muilla maritima George B. Grant 1905-4-20 803 Los Angeles Pasadena. Comment
  UC170831  Muilla maritima Geo. B. Grant 1905-4-20 803 Los Angeles Pasadena Comment
  UCR277072  Muilla maritima R. G. Swinney 2011-6-7 15104 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  RSA377601  Muilla maritima Thekla Mohr s.n. Los Angeles Eaton Canyon. Comment
  CAS-BOT-BC327743  Munzothamnus blairii Peter H. Raven 1962-7-11 17992 Los Angeles San Clemente Island. N of station Nanny, NE of Lemon Tank, about half way down. Comment
  SBBG108991  Munzothamnus blairii S. A. Junak 1996-10-1 SCl 695 Los Angeles middle portion of Horse Cyn, ca. 1.7 mi SW of Thirst 304 Comment
  UCR192157  Nama californica A. C. Sanders 2008-4-18 34975 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon 1029 Comment
  LA99131  Nassella cernua R. L. Armacost; 1968-4-18 2363 Los Angeles SANTA MONICA MOUNTAINS, Franklin Hill. Comment
  RSA177747  Nassella lepida R. F. Thorne, P. Everett 1965-5-11 34530 Los Angeles Near Ballast Point, E side of Catalina Harbor, Santa Catalina Island 46 Comment
  RSA484114  Nassella pulchra Robert M. Perkins 1936-4-20 132 Los Angeles Road to Malibu Lake. Comment
  RSA751104  Navarretia atractyloides Justin M. Wood 2009-6-5 835 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UC61535  Navarretia hamata Ernest Braunton Jun 1903 891 Los Angeles Glendale to Burbank Comment
  JEPS15010  Navarretia hamata subsp. hamata Ira W. Clokey, B. Templeton 1929-7-1 4577 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
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Oct 9 2016
  UCR227774  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-29 36307 Los Angeles Channel Islands, Santa Catalina Island, hillside along Airport Road before turn-off to Middle Ranch Canyon 457 Comment
  RSA0126091  Nemacladus sigmoideus R. G. Swinney 2009-6-17 11169 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA596128  Nemacladus sigmoideus T. S. Ross, S. D. Boyd 1995-6-29 8658 Los Angeles Near west summit of Liebre Mountain. 1707 Comment
  UCR272595  Nemacladus sigmoideus R. G. Swinney 2011-6-7 15028 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 1616 Comment
  RSA628723  Nemophila R. S. Woglum 1942-5-20 3334 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  RSA598890  Nemophila menziesii Steve Boyd, T. S. Ross 1997-3-21 9206 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UC24243  Nemophila menziesii H. M. Hall May, 1902 3064 Los Angeles Elizabeth Lake Comment
  RSA0110795  Nemophila menziesii subsp. integrifolia R. G. Swinney 2011-4-28 14535 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  SD230302  Nicandra physalodes Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: SE of Alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 23rd St. (L.A. Harbor Dept., Classification Yard, E of Dominguez Flood Control Channel). Comment
  UCR124389  Nicotiana glauca I. W. Clokey, B. C. Templeton 1929-1 4583 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  LA51855  Nicotiana glauca A. M. Johnson; 1928-2-16 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA0055015  Nicotiana glauca Jim Shevock 1970-3-16 37 Los Angeles Foothills of San Gabriel Mountains. 426 Comment
  SEINET10696863  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3948 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UCR106888  Notholaena californica L. C. Wheeler 1932-7-9 955 Los Angeles San Gabriel Mtns., 0.75 mi from mouth of Rogers [Roberts] Canyon 305 Comment
  UC557821  Nuttallanthus texanus Nell Murbarger March, 1936 27 Los Angeles San Clemente Island Comment
  CAS-BOT-BC167064  Oenothera californica Ruth Wilson 1961-4-1 s.n. Los Angeles Antelope Valley 731 Comment
  UC20405  Oenothera californica subsp. californica J. H. Barber 1897-6-27 197 a Los Angeles Aliso Canyon Comment
  UCR60675  Oenothera cespitosa J. A. Adams 1966-4-20 697 Los Angeles Mojave Desert, 5 miles from [NE of] Llano, near Black Butte 610 Comment
  POM32312  Oenothera elata subsp. hirsutissima C. F. Baker 1903-9-20 3685 Los Angeles San Antonio Canyon near Claremont. Comment
  SBBG31321  Oenothera sinuosa R. F. Thorne 1966-6-1 36478 Los Angeles near riding stables, Avalon 30 Comment
  SBBG12222  Oligomeris linifolia P. H. Raven 1962-5-8 17601 Los Angeles near S end of Seal Cove 15 Comment
  RSA230757  Opuntia vaseyi Gary D. Cromwell, David W. Wheat 1971-4-21 544 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora 548 Comment
  CAS-BOT-BC254288  Orcuttia californica A. A. Beetle 1946-6-11 4678 Los Angeles Around airport at corner of South Western Avenue and Rosecrans Avenue, Los Angeles Comment
  UCR114175  Orobanche bulbosa A. C. Sanders, D. Malueg 1998-6-24 22071 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
  RSA650279  Orthocarpus purpurascens David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles 2 blocks west and one block north of Cypress Ave. and Irwindale Ave. NW of Covina. Comment
  POM292781  Orthocarpus purpurascens Lyman D. Benson 1945-4-14 11673 Los Angeles Claremont. 351 Comment
  RSA0048290  Orthocarpus purpurascens P. R. Brown 1970-4-16 47 Los Angeles East Slope Trail, Canon de Lana. 289 Comment
  RSA402081  Orthocarpus purpurascens Unspecified 1884-4-30 s.n. Los Angeles [No location information provided.] Comment
  UCR141018  Oryzopsis hymenoides June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  CAS-BOT-BC355761  Osmadenia tenella Geo. B. Grant 1904-5-24 125 /6269 Los Angeles Pasadena Comment
  POM6996  Oxalis albicans subsp. californica P. A. Munz, L. T. Street, G. Williams 1919-4-19 2478 Los Angeles Lone Hill, San Dimas. Comment
  SEINET3347407 Image available Oxalis albicans subsp. pilosa George B. Grant February 1903 898 Los Angeles Altadena Comment
  RSA776554  Oxytheca caryophylloides Orlando Mistretta, Christine Mistretta 2010-6-14 5315 Los Angeles upper Big Tujunga canyon, 1.93 road miles E of junction with Angeles Forest Hwy. 1040 Comment
  HSC104225  Oxytheca perfoliata R. G. Swinney 2009-4-24 10441 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA596088  Oxytheca trilobata Tim S. Ross, S. D. Boyd 1995-6-28 8630 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  UC91674  Packera breweri T. S. Brandegee May 1893 Los Angeles Santa Maria Mountains Comment
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1
  RSA339630  Paeonia californica Robert F. Thorne, M. Z. Thorne 1980-3-23 54010 Los Angeles Johnson's Pasture, above Claremont. 610 Comment
  CAS-BOT-BC121179  Paeonia californica Mary H. Ward 1971-4-16 133 Los Angeles San Rafael Hills behind Linda Vista, southwestern Pasadena 304 Comment
  UCR204426  Papaver californicum R. G. Swinney 2003-5-3 8191 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, upper drainage on ridge between Pavil and Pine canyons 793 Comment
  UC1109373  Parapholis incurva Peter H. Raven 1962-4-10 17187 Los Angeles Wilson Cove San Clemente Island; , Wilson Cove 106 Comment
  CATA3167  Parietaria hespera Amy Catalano 2016-3-25 059 Los Angeles Santa Catalina Island: North-facing slope above Fern Canyon, about 0.5 miles up canyon, mid-slope 217 Comment
  UCR219555  Parietaria hespera R. G. Swinney 2009-3-28 10214 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CHSC95449  Parietaria hespera var. californica LeRoy Gross; Valerie Soza 2001-6-6 432 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 701 Comment
  UCR238980  Parietaria hespera var. hespera Anuja Parikh, Nathan Gale 2010-5-6 3147 Los Angeles South Coast, San Gabriel Valley, spillway channel of Santa Fe Flood Control Basin, 1.1 km northeast of intersection of Hwy I-605 and Arrow Hwy 139 Comment
  POM8132  Parnassia cirrata Fordyce Grinnell Jr. 1917-9-2 s.n. Los Angeles Above Coldbrook. Comment
  RSA585248  Paspalum distichum L. C. Wheeler 1933-11-19 2275 Los Angeles San Gabriel Canyon. 335 Comment
  UCR204904  Paspalum vaginatum R. E. Riefner Jr. 2006-7-8 06- 293 Los Angeles South Coast, city of Malibu, Malibu Lagoon, east lagoon near Surfrider Beach 0 Comment
  POM186367  Pastinaca sativa Joseph A. Ewan, A. Nesta Dunn 1933-7-23 7816 Los Angeles San Gabriel Mountains: Barley Flats Trail, 1 mile above Tujunga Creek. 1143 Comment
  RSA570181  Pectocarya linearis subsp. ferocula Tim Ross, Steve Boyd, L. Arnseth 1991-4-30 5018 Los Angeles San Gabriel Mtns, 0.6 mile ESE of Action, rocky slope (Oligocene Volcanic) on the S edge of Soledad Canyon Wash. 841 Comment
  UCR194155  Pectocarya penicillata A. C. Sanders 2008-4-13 34882 Los Angeles Western Mojave Desert, Antelope Valley, Llano, 165th St. East, 0.3 mi. N of Hwy 138, 0.2 mi. S of Ave. 'V 955 Comment
  UC1595471  Pectocarya recurvata Tim Ross 1992-4-4 6094 Los Angeles sw Mojave Desert, Adobe Mountain 926 Comment
  UCR153324  Pectocarya recurvata A. C. Sanders, T. B. Salvato 2005-4-26 29734 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  UC1595477  Pectocarya setosa Tim Ross 1992-4-4 6070 Los Angeles 1 mi se Black Butte (middle of the three buttes); SW Mojave Desert, Three Sisters 981 Comment
  JEPS108272  Pectocarya setosa David Gowen 2005-5-11 306 Los Angeles HWY 138 (West Ave. D) west of Lancaster. Sandy soil at the SW corner of the intersection with 210 St. West. Comment
  UCR272954  Pedicularis semibarbata R. G. Swinney 2011-7-29 15574 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  CATA2232  Pelargonium peltatum Sara L. Crockett 1997-3-25 98 Los Angeles Santa Catalina Island: 323 Whittley Avenue 76 Comment
  CAS-BOT-BC67711  Pellaea andromedifolia R. M. Beauchamp 1967-1-27 112 Los Angeles San Clemente Island - field east of Wilson Cove area. Comment
  RSA3601  Pellaea mucronata var. mucronata C. B. Wolf 1932-5-13 3618 Los Angeles Santa Catalina Island, hillside above Hamilton Canyon. 152 Comment
  UC399531  Pellaea mucronata var. mucronata George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 920 -6194 Los Angeles Santa Catalina Isl. Comment
  POM6792  Pellaea mucronata var. mucronata O. Kenney 1885-1 s.n. Los Angeles [San Gabriel Mountains] Eaton Canyon Comment
  UC1532960  Penstemon caesius R. F. and M. Z. Thorne 1969-7-10 38356 Los Angeles ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest 2316 Comment
  RSA599809  Penstemon centranthifolius Steve D. Boyd, Lauren Raz 1997-3-25 9301 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
  SBBG95353  Penstemon centranthifolius R. J. Rodin 1953-5-17 5822 Los Angeles 3 mi S of Gorman Comment
  UC450915  Penstemon centranthifolius Fay A. MacFadden 1931-3-24 15 E Los Angeles Tuna Canyon , Tuna Canyon (Verduga Hills) 335 Comment
  RSA774607  Penstemon grinnellii R. G. Swinney 2009-7-29 11411 Los Angeles Pacifico Mountain summit. 2134 Comment
  RSA408038  Penstemon grinnellii subsp. grinnellii F. H. Elmore 1936-4-23 314 Los Angeles Near Big Pines. Comment
  RSA97112  Penstemon grinnellii subsp. grinnellii R. M. Straw 1954-6-17 629 Los Angeles Red Box Canyon, 2 miles west of road junction; Angeles National Forest, San Gabriel Mountains. Comment
  UC27491  Penstemon grinnellii var. scrophularioides J. Burtt Davy May 9 1896-May 24 1896 2476 Los Angeles near Manzana ((near Manzana = region of Sawmill Mountains)); Antelope Valley, near Manzana (= region Sawmill Mts.) Comment
  SBBG118936  Penstemon heterophyllus S. D. White with P. De Vries 2004-6-14 10495 Los Angeles Lyon Cyn, W of Interstate 5, ca. 4 mi N of the I-5 jct with Hwy 14, ca. 6 mi S of Castaic Jct 396 Comment
  POM307821  Penstemon heterophyllus var. australis Henry J. Ramsey, Henry J. Ramsey 1938-6-19 2739 Los Angeles Eaton Canyon, Altadena Comment
  RSA549167  Penstemon heterophyllus var. australis Tim S. Ross, Peter Fritsch 1990-6-20 3644 Los Angeles San Gabriel Mountains: near Rincon Station on the W Fork of the San Gabriel River; W side of Rincon Canyon at the gate to Rincon-Red Box Road. 482 Comment
  RSA579441  Penstemon labrosus Tim S. Ross, D. L. Banks 1994-6-21 7985 Los Angeles Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn's 7124-foot summit. 1915 Comment
  SBBG131717  Pentagramma triangularis S. A. Junak 1999-5-22 SCa 1006 Los Angeles end of Goat Harbor, W fork of cyn 54 Comment
  LA94209  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-26 1789 Los Angeles SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd. 304 Comment
  SBBG31203  Pentagramma triangularis subsp. triangularis R. F. Thorne 1966-6-2 36530 Los Angeles Hay Press area [Haypress] 426 Comment
  RSA681291  Pentagramma triangularis subsp. triangularis LeRoy Gross, Valerie Soza 2003-5-15 908 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place. 518 Comment
  RSA682724  Pentagramma triangularis subsp. triangularis LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 953 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.) 564 Comment
  SBBG13277  Pentagramma triangularis subsp. viscosa M. A. Piehl 1962-6-9 62329 Los Angeles sides and bottom of China Cyn near its head, ca. 2 mi from China Pt 213 Comment
  HSC35978  Peritoma arborea Thomas W. Nelson, Jane Nelson, James Nelson 1975-8-19 2176 Los Angeles Beside Hwy. 5, W of junction with Hwy. 138 915 Comment
  LA94326  Peritoma arborea Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  UC455519  Perityle emoryi I. J. Condit 1908-6-27 Los Angeles Catalina Island Comment
  RSA471849  Perityle emoryi George B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  UCR189847  Phacelia R. G. Swinney 1998-7-21 6471 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  SBBG33428  Phacelia bicolor A. D. E. Elmer -Jun-1902 Los Angeles Acton Comment
  RSA653776  Phacelia brachyloba J. Bogdanoff-Lord 1989-5-17 15 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  UC55302  Phacelia cicutaria var. hispida J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  UCR126579  Phacelia cicutaria var. hispida A. C. Sanders 2003-4-17 26067 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  UCR271886  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-28 12415 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA60282  Phacelia ciliata E. K. Balls, L. W. Lenz 1950-3-28 14473 Los Angeles 3 mi. E of junction of hwy 138 and road to Sandberg, Antelope Valley. 915 Comment
  UC1728646  Phacelia curvipes Richard Olmstead 1986-6-8 793 Los Angeles 2 mi. from Chilao Camp (at tributary creek crossing) 1600 Comment
  RSA587050  Phacelia curvipes Orlando Mistretta, Mark A. Elvin 1995-5-10 1689 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  SBBG64890  Phacelia distans R. Hoffmann 1925-5-17 Los Angeles Ridge Route (US Hwy 99) Comment
  SD260261  Phacelia distans R. G. Swinney 2010-5-19 12826 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd, just W of Angeles Nat. Forest boundary, 2.05 mi. due E of Angeles Forest Hwy, 0.8 mi due W of Mt Emma Rd 1349 Comment
  UC131688  Phacelia distans C. F. Baker 1904-4-20 4724 Los Angeles Claremont Comment
  UC881080  Phacelia distans I. W. Clokey, C. B. Clokey, and B. C. Templeton 1930-5-13 4760 Los Angeles Bouquet Canyon 750 Comment
  UCR272914  Phacelia distans Steven A. Junak 1991-5-17 SR- 456 Los Angeles Channel Islands, south side of island, near Officers Beach, 0.5 road mile east of NPS trailers at Johnson's Lee 6 Comment
  RSA590552  Phacelia distans Tim S. Ross 1993-5-19 7165 Los Angeles Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road 951 Comment
  RSA608373  Phacelia distans Unspecified 1930-5-25 s.n. Los Angeles San Fernando Valley. Comment
  SBBG64923  Phacelia douglasii R. Hoffmann 1925-4-19 Los Angeles between Antelope Valley and Elizabeth Lake Comment
  POM289355  Phacelia egena Victor Duran 1933-7-25 3533 Los Angeles San Gabriel Mtns: Buckhorn 1982 Comment
  UC1047049  Phacelia egena L. R. Heckard 1953-6-14 500 Los Angeles 2 mi above Sycamore Camp Ground (about 15 miles south of Little Rock) (near South Fork of Little Rock Creek); San Gabriel Mountains, Angeles National Forest 1341 Comment
  UC511917  Phacelia fremontii Frank W. Peirson 1933-5-13 10633 Los Angeles 10 mi s Muroc Comment
  UCR256607  Phacelia fremontii Anuja Parikh, Nathan Gale 2011-6-10 3444 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.3 km north of Aliso Canyon Road 1170 Comment
  RSA586822  Phacelia fremontii Orlando Mistretta 1994-6-21 1390 A Los Angeles San Gabriel Mountains: Santiago Canyon. on road cut near south end of road into Santiago Canyon 1372 Comment
  RSA588072  Phacelia fremontii Orlando Mistretta 1994-4-15 1059 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  RSA225990  Phacelia grandiflora Robert F. Thorne, Arthur C. Gibson 1971-5-22 39765 Los Angeles Fish Canyon. 305 Comment
  UCD120446  Phacelia grandiflora Garm Bell 1997-5-9 39 Los Angeles Mulholland Highway, 1 mile east of Malibu Canyon Road. Comment
  RSA134015  Phacelia imbricata subsp. imbricata L. R. Heckard 1953-6-15 502 Los Angeles along road to Mt. Gleason, ca. 9 miles up Tujunga Canyon from highway 118. 976 Comment
  SBBG118714  Phacelia imbricata subsp. imbricata O. Mistretta 1992-5-25 442 Los Angeles Fenner Cyn Conservation Camp, between camp boundary and water tower Comment
  SD51910  Phacelia lyonii Peter H. Raven 1962-5-8 17602 Los Angeles San Clemente Island; second canyon south of Seal Cove 29 Comment
  JEPS1188  Phacelia minor F. W. Peirson 1918-6-4 162 Los Angeles foothills e Rubio Canyon; San Gabriel Mountains 609 Comment
  POM127603  Phacelia minor George B. Grant 1901-1 965 Los Angeles Mt. Lowe. Comment
  UC1174715  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  UC24495  Phacelia minor H. P. Chandler 1897-3-22 Los Angeles Claremont 365 Comment
  UCD120578  Phacelia minor Kenneth A. Wilson 1961-4-20 1147 Los Angeles Soledad Canyon. Sandy wash at base of Bee Canyon. Comment
  UCSC001206  Phacelia pedicellata Peter Kamb 1948-5-6 950 Los Angeles desert foothills of the San Gabriel Mts. above Little Rock San Gabriel Mts., Little Rock 975 Comment
  RSA0080654  Phacelia ramosissima R. G. Swinney 2010-5-29 13016 Los Angeles May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar. 939 Comment
  RSA773610  Phacelia ramosissima R. G. Swinney 2009-6-12 11120 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  CAS-BOT-BC154388  Phacelia ramosissima var. latifolia I. M. Johnston 1918-7-6 2091 Los Angeles Prairie Fork San Gabriel River, San Antonio Mountains 2072 Comment
  RSA640243  Phacelia tanacetifolia Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41589 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  LA201833  Phacelia viscida Arthur C. Gibson; 2003-5-14 4925 Los Angeles Comment
  RSA428244  Phacelia viscida E. S. Spalding 1923-5-2 s.n. Los Angeles Fish Canyon. Comment
  SBBG128027  Phalaris aquatica M. L. Hoefs, S. A. Junak 1996-5-1 2694 Los Angeles summit reservoir 408 Comment
  UC73642  Phlox gracilis Geo. B. Grant Jun 1900 784 Los Angeles Lincoln Park Comment
  RSA187971  Pholistoma auritum Robert F. Thorne 1966-4-5 35827 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  UCR190460  Pholistoma membranaceum R. G. Swinney 2001-4-18 7896 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  SBBG95894  Pholistoma racemosum M. B. Dunkle 1939-4-3 7219 Los Angeles Chenetti Cyn Gorge Comment
  RSA597034  Phoradendron villosum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3848 Los Angeles Vicinity of Crystal Lake 1677 Comment
  UCSB278  Phyllospadix H. Wedberg 1957-11-21 63 Los Angeles collected on Point Dume Point Dume Comment
  SBBG77058  Phyllospadix torreyi F. R. Fosberg 1931-5-16 4877 Los Angeles Little Harbor 2 Comment
  OBI70645  Pinus flexilis Louis C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mts: Summit Mt Hawkins 2697 Comment
  RSA229046  Pinus flexilis Robert F. Thorne 1971-8-25 41277 Los Angeles Mt. Hawkins 2698 Comment
  CAS-BOT-BC78872  Pinus monophylla Geo. B. Grant 1901 to 1905 989 Los Angeles From Mt. Lowe Comment
  RSA651151  Pinus ponderosa Thomas Seerley 1948-2-22 sn Los Angeles San Gabriel Mountains, Glendora. 762 Comment
  POM308085  Pinus ponderosa Henry J. Ramsey, Henry J. Ramsey 1940-10-13 2912 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  UCR281824  Piptatherum miliaceum Mitch Provance, Scott Duff 2017-6-29 617- 55 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  SEINET12275837  Plagiobothrys arizonicus J. F. Bright, Wyman, C. 1933-1 8289 Los Angeles Tehachapi Mountains Comment
  POM202412  Plagiobothrys canescens P. A. Munz 1934-4-2 13141 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  UCR265531  Plagiobothrys collinus Dan S. Cooper 2015-3-3 315- 8 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, utility road on west flank of Burbank Peak 345 Comment
  UCR238647  Plagiobothrys collinus var. fulvescens Anuja Parikh, Nathan Gale 2010-6-18 3340 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy) 0.3 km west of Upper Big Tujunga Canyon Road 1240 Comment
  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
  UC1971215  Plagiobothrys nothofulvus Louis C. Wheeler 1969-5-3 Los Angeles SAN GABRIEL MOUNTAINS: Bluebird truck trail. Comment
  POM3828  Plagiobothrys nothofulvus Anonymous 1891-3-29 s.n. Los Angeles Alhambra. Comment
  CATA1857  Plantago coronopus Denise Kraus, Judy Hibbs 2000-5-24 38 Los Angeles Santa Catalina Island: Wild Boar Gully, at Transect 3. On flat plateau in southern portion of exclosure 219 Comment
  SD69598  Plantago coronopus Robert Thorne, P. Everett 1965-5-11 Los Angeles Salt flat behind N beach at Little Harbor; Santa Catalina Island; 2 Comment
  RSA401969B  Plantago erecta F. R. Fosberg 1931-5-2 S- 4948 Los Angeles Parsons Landing, Santa Catalina Island 5 Comment
  JEPS6395  Plantago erecta Frank W. Peirson 1919-3-27 329 Los Angeles Arroyo Seco San Gabriel Mountains 411 Comment
  POM4539  Plantago erecta E. L. Brown 1894-05 s.n. Los Angeles Elysian Park Comment
  RSA595339  Plantago erecta Louis C. Wheeler 1967-5-8 9333 Los Angeles San Gabriel Mts [Liebre Mtns] between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA640173  Plantago indica Louis C. Wheeler 1964-10-11 8637 Los Angeles South El Monte: Just south of Rush Street, extended Rio Hondo. Comment
  UC557825  Plantago ovata Nell Murbarger March, 1936 23 Los Angeles w. slopes San Clemente Isl. Comment
  RSA656130  Platanus racemosa Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 668 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  UCR198387  Platanus racemosa Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 668 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  UCR212799  Platanus racemosa Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1793 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, at intersection of San Dimas Canyon Road near 1st canyon home 461 Comment
  UC1154188  Poa David B. Dunn 1948-2-26 3697 Los Angeles 3 1/2 mi sw San Dimas (California State Polytech campus) Comment
  UCR186927  Poa bulbosa A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32028 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
  RSA276026  Poa secunda Jack Delaini, Barbara Shervanick 1974-4-30 153 Los Angeles Lodi Canyon, San Dimas Experimental Forest. on E-facing slope of W ridge of canyon 823 Comment
  SBBG133133  Poa secunda S. A. Junak 1996-4-12 SCI- 302 Los Angeles valley just NE of rd of Horse Beach Cyn, just W of rd to Pyramid Rd, ca. 2.85 mi SE of "Thirst" 396 Comment
  SFV22104  Poa secunda R. G. Swinney 2009-6-3 11045 Los Angeles San Gabriel Mountains Horse Flats, 1 air mile north-northwest of Newcomb's Ranch at Angeles Crest Highway (Highway 2). Flats with shallow channel with areas of surface water. 1720 Comment
  UCR143120  Poa secunda F. R. Fosberg 1931-4-8 S- 4521 Los Angeles Channel Islands, Avalon Valley, Santa Catalina Island 60 Comment
  UCR187180  Poa secunda A. C. Sanders 2006-4-21 32152 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  JEPS86572 Image available Poa secunda subsp. secunda Roy E. Buck 1988-4-10 891 Los Angeles n Castaic (e side of Three Points Rd, 0.3 rd mi n of Three Ponts, ca 0.6 air km ne of confluence of Oakdale and Pratt Canyons drainage) 1036 Comment
  RSA606994  Poa secunda subsp. secunda L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1249 Comment
  RSA92316  Poa secunda var. secunda F. W. Peirson 1923-5-26 3525 Los Angeles Rock Creek, norht slope of San Gabriel Mountains 1646 Comment
  UCR276743  Polycarpon tetraphyllum R. G. Swinney 2010-8-11 13500 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  SBBG31083  Polygonum arenastrum R. F. Thorne 1966-9-16 36713 Los Angeles margin of reservoir at Hay Press 411 Comment
  RSA752287  Polygonum convolvulus Justin M. Wood 2009-7-25 1157 Los Angeles City of Claremont: Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  UC2026437  Polygonum cuspidatum Louis C. Wheeler 1975-9-18 s.n. Los Angeles PASADENA: Walnut Street at Altadena Drive. Comment
  RSA0084859  Polygonum lapathifolium R. G. Swinney 2010-9-1 13670 Los Angeles Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  CAS-BOT-BC71894  Polypodium californicum Marcus E. Jones 1926-3-16 s.n. Los Angeles West of Pomona Comment
  LA4302  Polypodium californicum Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  UC440153  Polypodium californicum C. F. Baker 1904-5-22 4167 Los Angeles Monrovia Comment
  UC749019  Polypodium californicum Louis C. Wheeler 1933-5-1 1678 Los Angeles Rustic Canyon; Santa Monica Mts. 60 Comment
  UCSB62424  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  RSA431143  Polypodium californicum Lyman Benson 1945-1-20 11589 Los Angeles Upper end of upper reservoir, San Gabriel River Canyon. San Gabriel Mountains, Pacific Slope drainage. 427 Comment
  UCSB62294  Polypodium californicum Kiefer, Lawrence 1967-6-3 Los Angeles San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, W fork Bear Creek, tributary of W fork San Gabriel River, ca. 0.5mi upstream 701 Comment
  UCSB62313  Polypodium californicum Kiefer, Lawrence 1967-2-18 Los Angeles San Gabriel Mtns., N of Pasadena, N Fork Mill Creek, ca. 4mi upstream from Angeles Forest Hwy. 1219 Comment
  UCSB62348  Polypodium californicum Kiefer, Lawrence 1967-1-21 Los Angeles San Gabriel Mtns., NE of Sunland, Trail Canyon, tributary of Big Tujunga Canyon, ca. 1/4mi upstream Comment
  UCSB62353  Polypodium californicum Kiefer, Lawrence 1967-3-5 Los Angeles San Gabriel Mtns., S base of mountains, NE of Tujunga, Haines Canyon, ca. 3/4mi upstream from dam 792 Comment
  CATA847  Polypogon monspeliensis Mark L. Hoefs 1991-6-26 1447 Los Angeles Santa Catalina Island: Upper Cape Canyon at Cape Canyon Reservoir 390 Comment
  LA10119  Polypogon monspeliensis Joseph Andorfer Ewan; 1932-6-28 7506 Los Angeles Santa Monica Mountains, Los Angeles River at Hyperion Bridge Comment
  UCD91249  Polypogon monspeliensis Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  SEINET10593642  Polypogon monspeliensis Joseph A. Ewan 1936-7-22 Ewan 9801 Los Angeles Occasional on drier ground of open cienega. Big Pines mdw. San Gabriel mts. 2073 Comment
  CLARK-A1528-4844  Polypogon semiverticillatus John C. Roos 1942-5-22 Los Angeles Hollywood Comment
  RSA729890  Polystichum imbricans subsp. curtum R. G. Swinney 1998-8-30 6858 Los Angeles South fork of Dry Lake Canyon, a western tributary of San Antonio Canyon. 985 Comment
  CAS-BOT-BC72487  Polystichum scopulinum Larry Kiefer 1963-1-1 358 Los Angeles c. 8 miles W. [jnctn] junction [hgwy] highway 39, Angeles Crest [Hgwy] Highway (2) 2286 Comment
  RSA760588  Populus balsamifera subsp. trichocarpa R. G. Swinney 2009-2-20 10020 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39. 305 Comment
  CAS-BOT-BC102543  Populus fremontii Peter H. Raven; Henry J. Thompson 1959-10-14 14639 Los Angeles along Triunfo Creek, east end of Malibu Lake 220 Comment
  UCR193941  Populus fremontii A. C. Sanders 2008-7-10 35720 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  RSA593580  Portulaca oleracea Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8910 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA258379  Portulaca oleracea C. W. Tilforth 1972-5-12 539 Los Angeles Common in all locations but seems to prefer moist, warm locations. Comment
  RSA383479  Potamogeton illinoensis H. S. Budd 1901-10-25 s.n. Los Angeles Crystal Lake. San Gabriel Mountains. Comment
  RSA756008  Potentilla glandulosa Orlando Mistretta, Christine Mistretta 2008-4-29 2550 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  RSA0005769  Potentilla peirsonii F. W. Peirson 1919-6-16 493 Los Angeles S Fork of Rock Creek, San Gabriel Mts. 1982 Comment
  SEINET10628874  Prunus domestica Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3744 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  RSA601063  Prunus fasciculata Steve D. Boyd, Lauren Raz 1997-6-18 9995 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 3.6 road miles west of intersection with Highland St. 890 Comment
  CAS-BOT-BC158286  Prunus fasciculata var. fasciculata Robert F. Thorne; C. W. Tilforth 1973-5-11 42984 Los Angeles San Gabriel Mts., Mojave Desert slope: 1 mi N of Bob's Gap, 3.2 mi S of Llano, N slope of Holcomb Ridge 1143 Comment
  UCR197731  Prunus fasciculata var. fasciculata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 73 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  POM199747  Prunus ilicifolia I. W. Clokey, Bonnie C. Templeton 1929-05 4482 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  RSA653683  Prunus ilicifolia subsp. ilicifolia Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 873 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road. 366 Comment
  UC1188238  Prunus ilicifolia subsp. lyonii P. C. Everett 1960-9-27 24294 Los Angeles Cherry Valley Santa Catalina Island 60 Comment
  SD251795  Prunus ilicifolia subsp. lyonii M. B. Dunkle 1939-4-3 7243 Los Angeles San Clemente Island: Chenetti Canyon, on bank. Comment
  RSA454157  Prunus lyonii M. B. Dunkle 1939-4-3 7243 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA187774  Prunus persica Robert F. Thorne 1966-9-15 36684 Los Angeles Santa Catalina Island. Road NW of Parson's Landing, W end of island. 152 Comment
  SBBG3066  Prunus virginiana var. demissa H. and M. Dearing 1937-7-18 660 Los Angeles San Antonio Peak Comment
  CAS-BOT-BC356417  Pseudognaphalium beneolens Lewis S. Rose 1934-12-26 34500 Los Angeles Arroyo Seco Comment
  RSA598259  Pseudognaphalium biolettii R. G. Swinney 1968-3-18 219 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Comment
  SBBG128421  Pseudognaphalium biolettii M. L. Hoefs 1995-5-23 2140 Los Angeles upper Middle Cyn 225 Comment
  OBI16442  Pseudognaphalium biolettii Robert J. Rodin 1953-5-2 5818 Los Angeles On a cliff near the sea just S of White's Cove, Catalina Island Comment
  SBBG109933  Pseudognaphalium californicum S. A. Junak 1996-5-29 SCl 542 Los Angeles China Cyn, ca. 1.2 mi inland from bridge across mouth of cyn 137 Comment
  UCR260338  Pseudognaphalium californicum R. G. Swinney 2010-5-4 12558 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  CAS-BOT-BC356700  Pseudognaphalium californicum Prof. W. R. Dudley 1907-12-8 s.n. Los Angeles Saw-pit Canon [Sawpit Canyon] (near Monrovia) Comment
  CAS-BOT-BC356722  Pseudognaphalium californicum A. J. McC. 1892-3-19 101 Los Angeles Pasadena Comment
  RSA0030949  Pseudognaphalium californicum M. A. Savatgy 1966-5-16 s.n. Los Angeles Verdugo HIlls. 213 Comment
  CATA1797  Pseudognaphalium luteoalbum Benjamin E. Carter 2012-8-23 6981 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 310 Comment
  UC1587662  Pseudognaphalium thermale Tim Ross 1991-8-14 5790 Los Angeles .50 mi e Lower Pacifico Campground Rd. (Pacifico Mtn Rd, Pacifico Mtn. USGS 7.5' quad); San Gabriel Mtns., Pacifico Mtn. Quad 1926 Comment
  OBI36775  Pseudotsuga macrocarpa David J. Keil 1980-3-28 13740 Los Angeles Lower Shake campground near Lake Hughes 1311 Comment
  RSA660221  Pseudotsuga macrocarpa Fred Brooks 1988-5-7 39 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  UCSB73238  Pteridium aquilinum Gross, LeRoy; Denslow, Michael; Sidibeh, Mariam 2003-2-10 Los Angeles Transverse Ranges: Verdugo Mountains Region;: South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 613 Comment
  SEINET5586213  Pteris vittata Joseph Cahill 2011-1 s.n. Los Angeles San Gabriel Mountains: Rubio Canyon, c. 0.8 mi. NW of trailhead at Rubio Vista Rd. 664 Comment
  HSC101300  Pterostegia drymarioides R. G. Swinney 2009-3-19 10146 Los Angeles San Gabriel Mtns. Foothills; Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ~100 m north of Hwy. 39 230 Comment
  RSA591914  Pterostegia drymarioides Louis C. Wheeler 1967-5-2 9263 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 366 Comment
  UCR270973  Pterostegia drymarioides R. G. Swinney 2011-4-28 14551 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
  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
  RSA0080552  Pyrola dentata Thekla Mohr 1915-1 1931 Los Angeles North Fork, San Gabriel River. Comment
  JEPS35294  Pyrrocoma apargioides Donald W. Kyhos 1962-1-1 Los Angeles University of California Comment
Read comments
Jul 23 2007
  UC993202  Quercus J. M. Tucker 1948-9-26 1880 Los Angeles 9.6 mi e Gorman (beside Highway 138) 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
  UCD45007  Quercus agrifolia Lionel A. Stange 1956-3-11 s.n. Los Angeles A huge tree in South Portal Canyon, Los Angeles, California. Comment
  RSA671251  Quercus agrifolia var. agrifolia R. E. Riefner Jr. 2000-8-29 749 Los Angeles N of Azusa, Hwy 39, canyons alonf Morris Reservoir. Comment
  CAS-BOT-BC62565  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1994-5-25 7877 Los Angeles West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection 1708 Comment
  JEPS37335  Quercus chrysolepis Frank W. Peirson 1918-5-19 16 Los Angeles Echo Mountain San Gabriel Range 1036 Comment
  JEPS38049  Quercus chrysolepis Ernest Braunton 1928-7-6 Los Angeles n of Monrovia; Santa Anita Canyon Comment
  LA46439  Quercus chrysolepis Carl Epling; May 1926 sn Los Angeles Arroyo Seco Comment
  RSA476891  Quercus chrysolepis L. E. Hoffman 1934-7-24 s.n. Los Angeles Holcomb Creek, Angeles National Forest, San Gabriel Mts. Comment
  RSA476897  Quercus chrysolepis F. R. Fosberg 1931-8-10 S 5641 Los Angeles Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains 1600 Comment
  RSA779990  Quercus chrysolepis R. G. Swinney 2009-6-24 11230 Los Angeles summit of Granite Mountain 1988 Comment
  SBBG96865  Quercus chrysolepis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4284 Los Angeles lower half of China Cyn, sand dunes at cyn mouth Comment
  UCD45446  Quercus chrysolepis H. L. Mason 1927-6-11 3743 Los Angeles Mt. Wilson, San Gabriel Mts, alt. 5000 ft. 1524 Comment
  SEINET13953240 Image available Quercus chrysolepis Elizabeth McClintock 1944-1 Los Angeles Crystal Lake, San Gabriel Mts., Los Angeles Co., Calif. Comment
  SEINET2066419 Image available Quercus douglasii C. Francis Shutts 1949-11-7 219 Los Angeles One mile S of Lebec 1127 Comment
  CAS-BOT-BC86228  Quercus dumosa Louis C. Wheeler 1931-11-6 323 Los Angeles Foot of hills 1/2 mi E Palmar Canyon, San Gabriel Mts. 609 Comment
  CAS-BOT-BC86365  Quercus dumosa Dr. H. E. Hasse A Los Angeles Sierra Santa Monica Comment
  RSA170115  Quercus durata var. gabrielensis Lyman Benson 1946-10-10 12202 Los Angeles south margin of San Gabriel Mountains 2 miles North of Claremont 457 Comment
  RSA604320  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4072 Los Angeles South slope San Gabriel Mountains, just above Pottinger Sanitarium. 305 Comment
  RSA653369  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 307 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  JEPS38039  Quercus engelmannii Joseph Andorfer Ewan 1933-7-4 7852 Los Angeles Sturdevant trail Santa Gabriel Mts., Santa Anita Canyon 1066 Comment
  RSA476787  Quercus engelmannii F. R. Fosberg 1931-1-7 7111 Los Angeles Arcadia 150 Comment
  RSA654504  Quercus engelmannii Lyman Benson 1946-12-20 12266 Los Angeles Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt. 457 Comment
  UCD46030  Quercus engelmannii W. L. Jepson 1908-7-13 3065 Los Angeles Catalina Island, head of Swain Canon. Comment
  RSA477306  Quercus john-tuckeri L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  UC216195  Quercus lobata A. J. McClatchie 1896-4-20 1129 Los Angeles Oak Knoll [near Pasadena] Comment
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Mar 20 2018
  UC1234784  Quercus pacifica Peter H. Raven 1962-5-21 17805 Los Angeles upper Bullrush Canyon Santa Catalina Island 259 Comment
  CAS-BOT-BC257627  Quercus tomentella P. S. Manos 1988-10-28 702 Los Angeles San Clemente Island, Vista Canyon 243 Comment
  RSA479370  Quercus tomentella Mark Hoefs 1974-9-25 504 Los Angeles West fork of Gallagher's Canyon, Santa Catalina Island. 191 Comment
  SBBG41301  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  CAS-BOT-BC104868  Quercus wislizeni Bonnie Carolyn Templeton 1933-5-16 5158 Los Angeles West Blue Ridge, Bif Pines Park, San Gabriel Mts. 2164 Comment
  UC1871277  Quercus wislizeni var. frutescens T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3855 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  SEINET4044448 Image available Rafinesquia californica D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 350 Comment
  RSA533899  Rafinesquia californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5145 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
  RSA83928  Ranunculus californicus F. W. Peirson 1918-4-28 1871 Los Angeles Turnbull Canyon near Whittier, Puente Hills. Comment
  RSA598219  Raphanus raphanistrum Sara L. Crockett, Steven A. Junak, Gery Allan, Mark Hoefs 1996-10-31 553 Los Angeles Lowe Cape canyon. 198 Comment
  RSA431469  Raphanus sativus F. R. Fosberg 1931-4-16 S 4663 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  SFV21136  Rhamnus californica J. M. Keefe 2001-1-24 31032 Los Angeles San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street. 250 Comment
  LA52149  Rhamnus crocea Carl Epling; March 1938 sn Los Angeles 30 Comment
  RSA276022  Rhamnus ilicifolia Jack Delaini, K. C. Zakar 1974-4-11 116 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest 396 Comment
  UC80240  Rhamnus ilicifolia Ernest Braunton Jun 1902 483 Los Angeles Griffith Park Comment
  UC870816  Rhamnus ilicifolia Ira W. Clokey, B. Templeton Jul 1929 4575 Los Angeles Mandeville Canyon Santa Monica Mountains 275 Comment
  UCR217140  Rhamnus ilicifolia Jonas A. Winbolt, Rocky Brown 2010-8-20 005 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  UCR256163  Rhamnus ilicifolia R. G. Swinney 2010-6-4 13031 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  CAS-BOT-BC59796  Rhamnus pirifolia Peter H. Raven 1962-5-20 17776 Los Angeles Santa Catalina Island. Avalon Canyon about 1 mi. s. of Avalon. Comment
  POM323028  Rhamnus pirifolia Reid V. Moran 1975-8-23 22682 Los Angeles San Clemente Island: west fork of Red Rock Canyon. 280 Comment
  SBBG13072  Rhamnus pirifolia E. R. Blakley 1962-6-9 5120 Los Angeles head of a rocky cyn between Triangulation Pts "Chenity" and "Rest" 335 Comment
  RSA229032  Rhamnus tomentella subsp. cuspidata Robert F. Thorne, C. W. Tilforth 1971-6-29 40716 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  UCR212750  Rhus aromatica Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1760 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 349 Comment
  CAS-BOT-BC170445  Rhus integrifolia Le Roy Abrams 1899-2-17 287 Los Angeles Ballina Harbor, near Los Angeles Comment
  CAS-BOT-BC170452  Rhus integrifolia John H. Thomas 1957-3-9 6498 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena. 304 Comment
  OBI34569  Rhus integrifolia David J. Keil 1983-8-23 17868 Los Angeles Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line. Comment
  RSA271439  Rhus integrifolia C. W. Tilforth, J. Dourley, Walter Wisura 1978-6-8 1592 Los Angeles At base of bluffs, Point Dume State Beach, Point Dume. Comment
  RSA549578  Rhus ovata T. S. Ross 1991-3-10 4224 Los Angeles Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map. 392 Comment
  SJSU1874  Rhus ovata J. R. Tilden 1957-4-18 1108 Los Angeles Glendora Mt above Glendora, San Gabriel Mts Comment
  UCR250554  Rhus ovata Mark A. Elvin, Tarja Sagar 2013-5-31 7152 Los Angeles Western Transverse Ranges: Santa Monica Mountains, along Malibu Canyon Road south of tunnel, in main drainage and tributaries 168 Comment
  SBBG65457  Rhus trilobata R. Burgess, B. Meiners, C. Davis, P. Munro 1999-4-16 3271 Los Angeles Canton Cyn, NE of Lake Piru, hills S of Canton Crk 335 Comment
  CAS-BOT-BC92293  Ribes amarum L. R. Abrams 1899-1-1 s.n. Los Angeles Millards Canon [Canyon]. Comment
  CAS-BOT-BC92452  Ribes aureum var. gracillimum Lewis S. Rose 1934-12-27 34519 Los Angeles Monrovia. Comment
  RSA476427  Ribes aureum var. gracillimum F. H. Elmore 1936-3-8 s.n. Los Angeles Santa Monica Mtns near Crater Camp. Comment
  RSA615514  Ribes aureum var. gracillimum Louis C. Wheeler 1975-2-17 s.n. Los Angeles San Gabriel Mountains: Sunset Ridge by Millard Canyon. Comment
  UC212410  Ribes aureum var. gracillimum E. Bethel May 1919 Los Angeles Monrovia Comment
  SFV4829  Ribes californicum F. L. McPherson 1959-4-29 s. n. Los Angeles Santa Susana Mountains Oat Mountain. North side of mountain near top. 1128 Comment
  LA50720  Ribes californicum var. hesperium A. M. Johnson; 1932-5-30 4081 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  RSA191039  Ribes californicum var. hesperium Robert F. Thorne 1967-6-25 34054 Los Angeles Chantry Flats, N of Sierra Madre, Arroyo Seco Section, Angeles National Forest. 762 Comment
  RSA781821  Ribes cereum R. G. Swinney 2009-8-25 11485 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  UCR24339  Ribes divaricatum var. parishii John C. Roos, L. Roos 1951-3-10 5032 Los Angeles San Gabriel River at Whittier Narrows 61 Comment
  RSA0008290  Ribes divaricatum var. parishii Fredrick V. Coville, Rimo Bacigalupi 1925-4-18 171 Los Angeles Lexington Wash at El Monte. Comment
  POM296506  Ribes indecorum Lyman Benson 1945-3-12 11606 Los Angeles Claremont. 351 Comment
  CAS-BOT-BC173443  Ribes malvaceum John Thomas Howell 1928-2-9 3336 Los Angeles On trail between Santa Anita [Canon] Canyon and Sierra Madre, San Gabriel Mts. Comment
  LA205480  Ribes malvaceum O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  LA51398  Ribes malvaceum Henry J. Thompson; 1959-2-20 1848 Los Angeles Santa Monica Mountains, 2 mi. E of Saddle Peak, along Saddle Peak Road 701 Comment
  CAS-BOT-BC209702  Ribes quercetorum Louis C. Wheeler 1932-4-9 580 Los Angeles Mouth Kings Canyon Elizabeth Lake Region 975 Comment
  RSA599322  Ribes roezlii Steve Boyd, Lauren Raz 1997-3-26 9377 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, 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 3.4 miles from junction with Bouquet Canyon Road. 1268 Comment
  UC1127535  Ribes roezlii A. D. Gifford 1935-3-26 511 Los Angeles 2 3/4 mi w Sawmill Pk. (Atmore Mdw.); Angeles National Forest, Tejon Quadrangle Comment
  CAS-BOT-BC168668  Ribes speciosum Alice Eastwood 1919-7-4 9290 Los Angeles Santa Monica Canyon Comment
  RSA476297  Ribes speciosum Richard C. Barkelew 1929-4-7 15833 Los Angeles Mulholland Highlands Comment
  SFV1621  Ribes speciosum C. Gasser 1956-3-9 s. n. Los Angeles Santa Monica Mountains Topanga Canyon Road, 1 mile from Highway 101. 300 Comment
  OBI25692  Rigiopappus leptocladus David J. Keil, Dirk Walters 1977-4-30 12293 Los Angeles On S side of Calif rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir Comment
  RSA652727  Robinia pseudoacacia D. Bartholomew 1961-5-20 s.n. Los Angeles San Antonio Dam along the Mt. Baldy Rd. Comment
  UCR206505  Rorippa curvisiliqua A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36969 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  CAS-BOT-BC147472  Rosa californica Timothy S. Ross; Steve Boyd 1994-9-20 8272 Los Angeles Lower Spunky Canyon: this stretch draining SSE exiting into Bouquet Reservoir 950 Comment
  RSA762425  Rosa californica R. G. Swinney 2008-10-16 9616 Los Angeles Big Pine Meadow 2061 Comment
  SD230287  Rubus armeniacus Louis C. Wheeler 1969-12-22 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon. Clump in canyon bottom by abandoned cabin site. 579 Comment
  UC2026441  Rubus discolor Steve Boyd, L. Raz 1997-6-18 9979 Los Angeles LIEBRE MOUNTAINS REGION: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. Comment
  RSA607391  Rubus parviflorus Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Buckhorn Flat Campground. 1951 Comment
  UCR97807  Rubus pensilvanicus Scott D. White 1997-3-12 4747 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA177861  Rubus ursinus Robert F. Thorne, Percy C. Everett 1965-5-12 34630 Los Angeles Santa Catalina Island, upper end of Middle Canyon. 305 Comment
  POM91603  Rubus ursinus Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  POM187767  Rumex conglomeratus Thos. Craig 1933-10-9 2017 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  LA33889  Rumex conglomeratus Henry J. Thompson; 1959-5-24 1994 Los Angeles Santa Monica Mountains, Tuna Canyon, 0.7 mi N of Coast Hwy 91 Comment
  UCR100621  Rumex crispus B. G. Pitzer 1996-5-5 2866 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA658413  Rumex crispus Erinn Wilson 1996-5-18 31 Los Angeles found off j lot [Cal Poly Pomona, parking] Comment
  LA52274  Rumex fueginus Louis Wheeler; 1932-9-19 1394 Los Angeles 121 Comment
  UC520379  Rumex maritimus Louis C. Wheeler 1932-9-19 1394 Los Angeles Los Angeles River at Los Feliz Blvd Los Angeles River 121 Comment
  RSA0091746  Rumex salicifolius R. G. Swinney 2011-5-26 14861 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  JEPS39860  Rumex salicifolius var. salicifolius F. W. Peirson 1918-6-18 29 Los Angeles Lower Rock Creek San Gabriel Mts. 1219 Comment
  RSA602470  Rumex salicifolius var. salicifolius Scott D. White 1997-5-14 5143 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  SD69791  Ruppia maritima Robert F. Thorne 1966-4-7 35981 Los Angeles Santa Catalina Island: shallow water of lower two ponds near Arrow Point, W end of island 46 Comment
  RSA592882  Sagina apetala L. C. Wheeler 1967-4-23 9192 Los Angeles San Gabriel Mountains. Sunset Ridge, by Millard Canyon Comment
  UCR270888  Sagina saginoides R. G. Swinney 2011-8-17 15629 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
Read comments
Sep 21 2021
  UCLA55081  Salazaria mexicana A. M. Johnson 1932-4-17 3988 Los Angeles 10 mi w Palmdale; w of Palmdale Comment
  CAS-BOT-BC103141  Salix bonplandiana Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km. north of Castaic 315 Comment
  RSA772102  Salix exigua R. G. Swinney 2009-5-20 10851 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  LA208682  Salix exigua var. hindsiana J. Sauer; T. Brothers 1979-5-6 6080 Los Angeles San Gabriel Mountains, along Big Rock Creek near Valyermo Comment
  SBBG57960  Salix exigua var. hindsiana R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SD986  Salix exigua var. hindsiana F. Ray Fosberg 1931-10-23 5850 Los Angeles Between Calabasas and Agoura, Santa Monica Mountains, dry ravine near top of grade on highway Comment
  UCR191721  Salix gooddingii A. C. Sanders 2008-4-11 34849 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine 973 Comment
  OBI35693  Salix laevigata Rebecca Cicoria 1982-4-26 61 Los Angeles Palos Verdes Peninsula: George F. Canyon, Rolling Hills Comment
  POM362610  Salix laevigata Robert Gustafson 1981-2-4 2099 Los Angeles Area 1, Ballona Wetlands. Comment
  RSA607193  Salix laevigata Louis C. Wheeler 1968-5-8 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon. 1341 Comment
  IRVC28581  Salix lasiolepis A. C. Sanders, Mark Elvin 2002-6-19 25160 Los Angeles 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 NE end of Santa Susana Mtns. 305 Comment
  LA208807  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-6-29 7672 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  SEINET3158609  Salix lasiolepis G. B. Grant 1161 Los Angeles Pasadena Comment
  CAS-BOT-BC107539  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 9 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC128524  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 7 a Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  UCR125899  Salix lucida subsp. lasiandra A. C. Sanders, Mark Elvin, et al 2002-6-26 25297 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at north foot of 'Airport Mesa' and c. 0.75 mile above Castaic Creek confluence, c. 1 mi. SW of Castaic Junction 305 Comment
  UCR212803  Salix lucida subsp. lasiandra Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1847 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  RSA223710  Salsola gobicola E. C. Twisselmann 1970-9-8 17478 Los Angeles Antelope Valley: Avenue A at 50th Street West. 732 Comment
  CAS-BOT-BC180705  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  RSA444921  Salsola tragus E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  RSA444927  Salsola tragus R. Bardell 1930-01 s.n. Los Angeles El Segundo. Comment
  RSA733176  Saltugilia australis R. G. Swinney 1998-8-5 6665 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch. 1098 Comment
Read comments
Aug 9 2009
  RSA230184  Saltugilia grinnellii subsp. grinnellii R. F. Thorne 1969-7-2 38300 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit. 1982 Comment
  UCR273583  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-22 15234 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
  UCR277137  Saltugilia splendens subsp. grantii R. G. Swinney 2010-6-8 13228 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  RSA0085072  Salvia apiana Shlomo Gat 1959-5-22 52 Los Angeles San Dimas Canyon. Comment
  RSA442830  Salvia apiana William Emboden 1969-5-28 15 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  SEINET4567415  Salvia apiana S. Carlquist 1983-7-27 15804 Los Angeles Campus of Webb School, Claremont Comment
  CHSC26065  Salvia carduacea N. Rinden 1971-5-2 35 Los Angeles 15 miles East of Palmdale, 3 mile North of Hwy. 138 on 167th St. in Mojave Desert. 975 Comment
  CHSC35383  Salvia carduacea M. B. Schwartz 1971-5-7 Los Angeles Ca. 20 mi. SE of Palmdale, 1 1/2 mi. So. of Ave. T at 116th St. East by R. R. in Littlerock in Mojave Desert. 853 Comment
  RSA595132  Salvia carduacea Steve Boyd 1996-4-25 8707 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
  HSC14326  Salvia carduacea C. S. Apperson 1966-4-24 Los Angeles Junction of 240th St. and Ave. R8. Pearblossom area, 3.5 mi. S of Moody Springs Comment
  LA91493  Salvia columbariae Bruce Douglas Clayton; Greg Shaw 1972-4-15 94 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak 586 Comment
  UC1349368  Salvia columbariae Robert F. Thorne 1966-4-5 35852 Los Angeles Cottonwood Canyon Cottonwood Canyon, Santa Catalina Island; Santa Catalina Island 106 Comment
  UC25703  Salvia columbariae J. H. Barber 1897-3-21 95 Los Angeles Santa Monica Experimental Station Comment
  UCR101712  Salvia columbariae B. G. Pitzer 1998-5-23 3757 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR147662  Salvia columbariae Steve Boyd, Amber Maurice 2004-5-18 11318 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
  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
  RSA0116965  Salvia columbariae Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 55002 Los Angeles San Gabriel Mts. 976 Comment
  RSA515216  Salvia columbariae Steve Boyd, Orlando Mistretta 1986-3-31 1521 Los Angeles Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE of Pinyon Hills. Comment
  UCSB9262  Salvia columbariae Haller, Norman 1953-4-18 Los Angeles 18 miles East of Gorman on Highway 138; Antelope Valley; Mojave Desert Comment
  SFV4272B  Salvia dorrii W. A. Emboden, Jr. 1962-4-28 2052 b Los Angeles Mojave Desert Antelope Valley. Little Rock Reservoir Road, 1.5 miles from Highway 135 920 Comment
  LA99373  Salvia dorrii var. dorrii E. R. Hobbs; 1978-4-23 78- 174 Los Angeles Bob's Gap, Antelope Valley Comment
  RSA82992  Salvia dorrii var. pilosa F. W. Peirson 1919-6-15 392 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  UC1124692  Salvia dorrii var. pilosa G. T. Nordstrom 1935-1-8 309 Los Angeles 5.7 mi ne Bear Mtn.; Tejon Quad. 914 Comment
  UCLA69669  Salvia dorrii var. pilosa C. Epling and L. Ellison 1930-4-17 Los Angeles Palmdale Comment
  CAS-BOT-BC233656  Salvia leucophylla Steven M. Kaune 1962-6-13 380 Los Angeles About 15-20 miles south of Tejon Pass on route toward Castaic, off Hwy. 99 just south and above of Oso Canyon, SW end of Tehachapi Mts. 914 Comment
  CAS-BOT-BC229927  Salvia mellifera Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  CAS-BOT-BC233293  Salvia mellifera Alice Eastwood 1906-5-27 65 Los Angeles Garvanza Comment
  POM96018  Salvia mellifera P. A. Munz 1926-4-4 10014 Los Angeles 2 miles north of Saugus. Comment
  RSA434112  Salvia mellifera Edwin Kline 1926-5-9 s.n. Los Angeles Tujunga Canyon. Comment
  RSA434116  Salvia mellifera Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon 300 Comment
  RSA599265  Salvia mellifera Steve Boyd, Lauren Raz 1997-3-31 9440 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  RSA654073  Salvia mellifera Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 736 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 427 Comment
  UCR271792  Salvia mellifera R. G. Swinney 2010-5-7 12582 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  LA200597  Salvia spathacea Harlan Lewis; 1940-2-24 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA214302  Salvia spathacea Louis C. Wheeler 1932-4-2 548 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 457 Comment
  RSA157777  Sambucus mexicana P. H. Raven 1962-5-9 17697 Los Angeles Canyon just north of Gray, San Clemente Island 305 Comment
  RSA167632  Sambucus mexicana P. H. Raven, Robert F. Thorne 1964-5-7 19019 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA477544  Sambucus mexicana F. R. Fosberg 1931-7-14 S- 5409 Los Angeles Santa Catalina Island. 5 Comment
  RSA650332  Sambucus mexicana Marion P. Harthill 1971-9-25 575 Los Angeles Mt. Baden Powell, Angeles National Forest. 2316 Comment
  UC1584922  Sambucus mexicana Tim Ross 1991-4-8 4478 Los Angeles Elephant Hill San Dimas 7.5' quadrangle, western Pomona (n slope) 265 Comment
  UCR193947  Sambucus mexicana A. C. Sanders 2008-7-10 35739 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  SFV15568  Sambucus nigra subsp. caerulea R. K. Stachelek 1992-4-14 17 Los Angeles San Gabriel Mountains Sylmar, Stetson Ranch Park. Dirt road just past parking area. 500 Comment
  RSA167642  Sanguisorba minor Peter H. Raven, Robert F. Thorne 1964-5-7 19037 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  LA32914  Sanicula arguta Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  UC1562957  Sanicula arguta Steve Myers 1990-4-3 1 Los Angeles Powder Canyon in the city of La Habra Heights Powder Canyon; La Habra Heights, Powder Canyon 243 Comment
  RSA485829  Sanicula arguta T. S. Elias, Orlando Mistretta 1988-2-10 10671 Los Angeles San Clemente Island: just south of field station on East side of island. Comment
  UCR213239  Sanicula crassicaulis Dan S. Cooper 2010-3-26 20100326- 22 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, between Fern Canyon and Lower Beacon Trail 198 Comment
  RSA0115845  Sanicula crassicaulis Steven A. Junak 1999-4-22 SCa- 844 Los Angeles Santa Catalina Island. Cape Canyon, just downstream from pumpjouse, along E fork of Cape Canyon Road, just upstream from fork in road, on E side of streambed, in canyon bottom. 305 Comment
  SBBG61247  Sanicula tuberosa R. Hoffmann 1931-5-4 Los Angeles north Bouquet Cyn Comment
  UC875546  Sanicula tuberosa I. M. Clokey, C. B. Clokey, B. C. Templeton 1930-5-13 4762 Los Angeles n end of Bouquet Canyon Bouquet Canyon Comment
  RSA733037  Sarcodes sanguinea R. G. Swinney 1998-7-8 6331 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  POM17612  Saxifraga californica P. A. Munz 1923-3-10 7324 Los Angeles Johnson s Pasture, 3 miles north of Claremont. 488 Comment
  POM8028  Saxifraga californica P. A. Munz, R. D. Harwood 1920-3-13 3294 Los Angeles San Jose Hills, 2.5 miles west of Pomona. 305 Comment
  CAS-BOT-BC239929  Schismus arabicus J. Von Loh 1978-7-11 3376 Los Angeles Edwards AFB Comment
  RSA0115751  Schismus barbatus R. G. Swinney 2011-3-29 14247 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
  RSA640895  Schoenoplectus americanus L. C. Wheeler 1967-7-23 10178 Los Angeles San Gabriel Mountains. Mojave Desert slope: pond 1/2 mi W from Barrel Springs, San Andreas Rift Zone. Comment
  POM1413  Scirpus microcarpus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 61 Comment
  POM6798  Scrophularia californica subsp. floribunda Philip A. Munz, Street, Williams 1919-4-5 2442 Los Angeles Puddingstone Canyon. Comment
  CATA92  Scrophularia villosa Mark L. Hoefs 1973-3-13 69 Los Angeles Santa Catalina Island: Upper Avalon Canyon, west of Wrigley Memorial 152 Comment
  RSA0042791  Sedum sarmentosum Elwood Fordham 1951-3-15 s.n. Los Angeles Topanga, Anderson Pl. 274 Comment
  SBBG13137  Selaginella bigelovii P. H. Raven 1962-5-8 17635 Los Angeles W slope of island opposite Wilson Cove 60 Comment
  RSA600184  Senecio aphanactis L. C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  RSA94707  Senecio astephanus F. W. Peirson 1920-6-10 1432 Los Angeles trail east of Inspiration Point, Mt. Lowe 1371 Comment
  CAS-BOT-BC363448  Senecio californicus A. C. Sanders 2003-4-17 26063 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  RSA0042788  Senecio douglasii Mark Schneider 1973-4-26 s.n. Los Angeles Lower portion of Tujunga Wash, San Fernando Valley. 457 Comment
  UCR95764  Senecio flaccidus var. douglasii Lauren Raz, Steve Boyd 1996-10-23 018 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  UCR189831  Senecio ionophyllus R. G. Swinney 1998-7-14 6458 Los Angeles San Gabriel Mtns., north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat 2165 Comment
  CATA1034  Senecio lyonii Mark L. Hoefs 1995-5-10 1956 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  SBBG108988  Senecio vulgaris S. A. Junak 1997-3-13 SCl 775 Los Angeles E fork of first cyn E of Mosquito Cyn 304 Comment
  UCR260630  Senecio vulgaris R. G. Swinney 2010-4-1 12158 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  RSA794414  Senecio vulgaris Nancy Hamlett 2013-2-12 s.n. Los Angeles Foothill Blvd. Parkway, outside Bernard Field Station, about 60 feet west of Mills Ave. Claremont 366 Comment
  CHSC95439  Senna artemisioides LeRoy Gross 2002-2-2 469 Los Angeles Los Angeles Basin; Verdugo Mountains Region: North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back and gone back to nature, but shown on The Thomas Guide, street guide and directory of 1999). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
  RSA483322  Setaria parviflora Anstruther Davidson 1917-08 3261 Los Angeles Los Angeles Comment
  RSA483326  Setaria parviflora Gary D. Wallace 1979-5-2 1838 Los Angeles Arcadia, vacant lot at the corner of Baldwin Ave and Foothill Blvd. 168 Comment
  SBBG98243  Setaria pumila I. M. Johnston 1918-8-4 Los Angeles between Claremont and Pomona Comment
  SBBG112968  Silene antirrhina S. A. Junak 1998-6-13 SCa 751 Los Angeles W side of Avalon Cyn, upslope from fire stn 140 Comment
  CAS-BOT-BC387009  Silene gallica Reid Moran 1941-3-16 705 Los Angeles Middle Ranch, Santa Catalina Island 200 Comment
  RSA592201  Silene gallica L. C. Wheeler 1967-4-23 9190 Los Angeles San Gabriel Mountains. Sunset Ridge. Comment
  SD66895  Silene gallica R. Mitchel Beauchamp 1967-3-17 244 Los Angeles San Clemente Island; west of Wilson Cove. Comment
  RSA477913  Silene laciniata subsp. major James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  RSA329663  Silene laciniata subsp. major Gary D. Wallace 1965-3-25 216 Los Angeles San Gabriel Mountains, Millard Canyon, north of Pasadena 915 Comment
  CAS-BOT-BC175111  Silene verecunda L. R. Abrams 1901-7-10 1887 Los Angeles Summit of Mt Wilson Comment
  RSA733047  Silene verecunda R. G. Swinney 1998-7-8 6320 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  SFV16955  Silene verecunda J. N. Hogue, P. Wilson 1997-6-27 93 .2 Los Angeles San Gabriel Mountains Dawson Saddle Trail. 2470 Comment
  OBI55021  Silybum marianum Steve Boyd, Lauren Raz 1997-5-28 9866 Los Angeles Liebre Mts region: Knapp Ranch area at upper endo f Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S Liebre Mtn. T7N R17W E 1/2 SW 1/4 sec 14; 7N 17W W 1/2 SE 1/4 sec 14 939 Comment
  RSA620160  Silybum marianum L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Foster Ranch, Sycamore Canyon. South slope Johnstone Peak 731 Comment
  RSA701273  Silybum marianum LeRoy Gross 2003-5-4 819 Los Angeles South side of mountains: Along east side of Brand canyon a short distance above the large waterfall. 393 Comment
  RSA746770  Silybum marianum R. G. Swinney 2008-4-17 8679 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  POM214317  Sinapis arvensis L. C. Wheeler 1934-3-23 2462 Los Angeles San Dimas Canyon 426 Comment
  UCR223578  Sisymbrium altissimum R. G. Swinney 2009-6-17 11225 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCR260353  Sisymbrium irio R. G. Swinney 2010-5-4 12546 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  RSA652695  Sisymbrium irio Phillip Robinson 354 Los Angeles Sycamore Canyon 0.25 miles south of intersection of Beverly Blvd & Workman Mill Road. 0.5 miles east of Workman Mill Rd on trail into canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy] Comment
  UCR256955  Sisymbrium officinale LeRoy Gross 2012-6-17 5552 Los Angeles Transverse Ranges; San Gabriel Mountains, along trail and benches of the creek bottom, near Idlehour campground, upper Eaton Canyon 808 Comment
  RSA669161  Sisymbrium orientale LeRoy Gross, Naomi Fraga 2002-4-4 519 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 457 Comment
  CATA1316  Sisymbrium orientale Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2408 Los Angeles Santa Catalina Island: White's Landing 3 Comment
  LA34247  Sisymbrium orientale Peter H. Raven; 1959-5-3 14082 Los Angeles Santa Monica Mountains, Mulholland Drive 1.3 mi. W of Laurel Canyon Blvd 350 Comment
  SBBG51209  Sisymbrium orientale M. R. Benedict 1971-6-25 Los Angeles ca. 1 mi N of Test Stn, N of Wilson Cove Comment
  UCD138821  Sisyrinchium bellum Daryl Koutnik 1978-3-24 158 Los Angeles west side of Decker Road, south of Carlisle Road. 487 Comment
  CSUSB34  Sisyrinchium bellum S. Catsiff 1965-4-17 Los Angeles 0.5 mile west of Topanga on Old Topanga Road, by stream. Comment
  RSA366938  Sisyrinchium bellum Geo L. Moxley 1917-4-15 s.n. Los Angeles Eagle Rock. Comment
  UCD138827  Sisyrinchium bellum Marc Meyer 1993-4-25 26 Los Angeles Santa Susana Mountains, Moonshine Canyon Park, Porter Ranch, 2 miles north of Tampa offramp of 118 Fwy. 400 Comment
  UCR210061  Solanum americanum A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37173 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. 34 Comment
  RSA600518  Solanum douglasii Louis C. Wheeler 1968-3-21 s.n. Los Angeles Foothills; West Debris Basin above Brown School for Girls. Northwest of Glendora. 427 Comment
  SD143698  Solanum douglasii Scott D. White 1997-3-12 4746 Los Angeles Zuma Beach area: Mouth of Zuma Creek, E end of the County Beach. Comment
  UCD67371  Solanum douglasii Natalie deGarder 1992-5-30 22 Los Angeles Altadena, 1.5 mi. from Highway 210 up Lincoln Rd to top of Rising Hill Road. 518 Comment
  SEINET7262455 Image available Solanum douglasii F. R. Fosberg 1931-3-20 S 4312 Los Angeles Santa Catalina Island; Hamilton Canyon Comment
  CAS-BOT-BC156469  Solanum umbelliferum W. R. Dudley; F. H. Lamb 1896-6-8 4379 Los Angeles Kings Canyon, Liebre Mountains Comment
  CAS-BOT-BC156799  Solanum umbelliferum T. S. Ross; S. D. Steinmann 1995-5-8 8534 Los Angeles Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon 609 Comment
  CAS-BOT-BC154694  Solanum umbelliferum T. S. Ross 1993-6-1 7352 Los Angeles San Gabriel Mountains. Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon 2600 Comment
  POM4252  Solanum umbelliferum Philip A. Munz 1918-4-16 2062 Los Angeles Claremont. 366 Comment
  RSA229171  Solanum umbelliferum Robert F. Thorne, C. W. Tilforth 1971-6-30 40782 Los Angeles San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  RSA651338  Solanum umbelliferum Carol Zuck 1981-2-27 65 Los Angeles W. Covina. East on I-10 between Barranca and Grand off ramps. Comment
  POM11715  Solanum wallacei R. L. Pendleton, Reed 1909-7-2 1366 Los Angeles Road east of Avalon, Santa Catalina Island. 3 Comment
  RSA160558  Solidago californica J. D. Olmsted 1958-3-10 38 Los Angeles Along southwestward draining Liveoak Creek 4 miles N of Webb School on fireroad out of the Hill ranch and NE [NW] of Claremont. 610 Comment
  UCR76081  Solidago californica R. D. Goeden 1991-9-3 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest: Angeles Hwy 2, north of Mt. Burnham 2162 Comment
  POM53034  Sonchus asper C. F. Baker 1895-08 16511 Los Angeles Pomona. Comment
  UCD136142  Sonchus asper subsp. asper Robert F. Thorne; P. C. Everett 1964-2-7 33456 Los Angeles Lower end of Pebbly Beach Canyon near road, E end of Santa Catalina Island. 76 Comment
  UCR41710  Sonchus oleraceus G. R. Ballmer, G. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  RSA383718  Sparganium erectum Anstruther Davidson s.n. Los Angeles Glendale. Comment
  RSA0034411  Spartium junceum Joseph M. Keefe 2001-1-19 30924 Los Angeles 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock 90041. 284 Comment
  RSA349194  Spartium junceum Robin S. Collins 1973-5-28 310 Los Angeles Angeles National Forest, San Gabriel Mts. Trail Cyn. 762 Comment
  RSA652721  Spartium junceum T. Strid 1972-4-29 s.n. Los Angeles L.A.S.Co.A. Fire Plot, Los Pinetos Guard Sta. 1097 Comment
  UCD108501  Spartium junceum Marc Meyer 1993-4-10 5 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. 400 Comment
  RSA0016926  Spartium junceum Kelly Middleton, David Middleton 1988-5-8 11 Los Angeles Glendora Ridge Road, 5.7 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  SD31162  Spergula arvensis Edith A. Purer 1931-2-21 1530 Los Angeles Palos Verdes Hills. Comment
  SEINET6076482  Spergula arvensis Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA0097903  Spergularia bocconi P. H. Raven 1962-4-11 17267 Los Angeles San Clemente Island. Due west of Wall 2. 9 Comment
  RSA251511  Spergularia bocconi K. Thorne 1973-4-11 42799 -a Los Angeles San Clemente Island. Plateau in middle Ranch area head of Middle Canyon Ranch Canyon 427 Comment
  SEINET4077533  Spergularia macrotheca M. B. Dunkle 1939-1 7205 Los Angeles Southeast point of San Clemente Island. Comment
  RSA213401  Spergularia macrotheca M. B. Dunkle 1939-4-2 7205 Los Angeles San Clemente Island, southeast point. Comment
  SD139631  Spergularia macrotheca var. macrotheca Jon Rebman, Jonathan Dunn 1996-4-29 3109 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 10 Comment
  RSA0098134  Spergularia rubra R. G. Swinney 2000-5-21 7699 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
  SFV22103  Spergularia rubra O. Mistretta, C. Mistretta 2010-6-23 5349 Los Angeles San Gabriel Mountains West Fork San Gabriel River, 4.3 air miles east of Red Box Gap. 848 Comment
  RSA0097291  Spergularia salina var. salina L. C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: South of 200 E. Signal Street. Comment
  SBBG130712  Spergularia villosa S. A. Junak 2000-5-6 SCa 1270 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
  RSA0098708  Spergularia villosa Mark L. Hoefs, Steven A. Junak 1996-5-1 2701 Los Angeles Santa Cataline Island. Road to Lone Tree, past Upper Road to Avalon Canyon. 463 Comment
  UCR162579  Sporobolus airoides Anuja Parikh, Nathan Gale 2004-7-2 2078 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  UCLA70850  Stachys ajugoides var. rigida Louis C. Wheeler 1932-5-15 709 Los Angeles Puddingstone Dam San Jose Hills 304 Comment
  RSA601749  Stachys ajugoides var. rigida Louis C. Wheeler 1946-4-21 6192 Los Angeles San Gabriel Mountains. Cloverleaf Canyon (near head of canyon). Comment
  POM214311  Stachys bullata Louis C. Wheeler 1932-4-23 650 Los Angeles Mandeville Canyon, Santa Monica Mountains. 137 Comment
  UCR11646  Stachys rigida var. rigida Carl Epling 1927-1 s.n. Los Angeles Santa Monica Mtns., hills in rear of Universal City 244 Comment
  RSA49538  Stanleya pinnata G. R. Campbell 1949-4-18 13433 Los Angeles Garden from Propagation No 3664., The material from which this number was grown was collection No 9724 by CB wolf, Valley Wells, Mojave Desert, San Bernardino County Comment
  CAS-BOT-BC374810  Stebbinsoseris heterocarpa Timothy S. Ross; Gery Allan; Mark Elvin; Jennifer Stone 1995-5-19 8588 a Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft triangulation point 268 Comment
  SBBG117018  Stebbinsoseris heterocarpa S. A. Junak 2001-5-4 SCa 1497 Los Angeles E of Parson's Landing 121 Comment
  SBBG131513  Stebbinsoseris heterocarpa S. A. Junak 2000-5-18 SCa 1299 Los Angeles S side of N Shore Rd, 0.6 mi E of turn-off for Howland's Landing 39 Comment
  SBBG96978  Stebbinsoseris heterocarpa S. Boyd with T. Ross, L. Arnseth 1990-4-8 4332 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  SBBG98049  Stebbinsoseris heterocarpa T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5227 Los Angeles 1650 ft WNW of Guds, graded by the Navy to form a "pad" 201 Comment
  SBBG31475  Stellaria media R. F. Thorne 1966-4-5 Los Angeles Cottonwood Cyn 106 Comment
  SEINET3246031  Stellaria media T. B. Salvato, Sandra Murcia 2007-1 2021 Los Angeles San Gabriel Mountains: Angeles National Forest, lower Santa Anits Canyon at the upper end of Santa Anita Reservoir. (Mount Wilson) 411 Comment
  UC1870190  Stephanomeria cichoriacea LeRoy Gross 2001-9-1 447 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Along Verdugo Mountain Way east of Whiting Woods Mountain Way. Northwest facing cliff near the main crest, at top of Henderson Canyon 854 Comment
  CAS-BOT-BC375357  Stephanomeria exigua subsp. coronaria Timothy S. Ross; Steve Boyd 1994-9-20 8232 Los Angeles Liebre Mountains. 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  RSA474194  Stephanomeria exigua subsp. coronaria G. J. Hollenberg 1928-7-10 s.n. Los Angeles Between del Rey and El Segundo Comment
  RSA579437  Stephanomeria exigua subsp. coronaria Timothy S. Ross 1994-6-22 7997 Los Angeles vicinity of Santiago Canyon: lower end of major NE-draining tributary of Santiago Canyon (originating at saddle with upper N fork of Tie canyon; joining Santiago Cyn stream at 4385 ft.) 1390 Comment
  UCR270008  Stephanomeria parryi R. G. Swinney 2010-6-1 13119 Los Angeles San Gabriel Mountains, lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 Comment
  RSA0049487  Stephanomeria pauciflora Richard G. Swinney 2010-5-7 12613 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy, overpass along Haines Canyon stream channel/south fork of Big