Search Results — 2000 specimen records retrieved (1567 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR149004  Abies concolor June Latting 1973-1-3 s.n. Los Angeles San Gabriel Mountains., Big Rock Creek site, Fenner Canyon 1707 Comment
  RSA0025879  Abronia umbellata Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5098 Los Angeles San Clemente Island: North Head; WNW of the new landing field. 15 Comment
  UCR199951  Acacia baileyana Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1146 Los Angeles Transverse Ranges: Verdugo Mountains, upper slopes of McDonald Creek 381 Comment
  CAS-BOT-BC30945  Acamptopappus sphaerocephalus Adolph Daniel Edward Elmer 1902-6-1 3621 Los Angeles Lancaster Comment
  UCR280871  Acamptopappus sphaerocephalus var. hirtellus R. G. Swinney 2014-5-1 16331 Los Angeles San Gabriel Mountains/Mojave Desert, NW of Valyermo, extreme west end of Holcomb Ridge, 400-500 meters NE of Valyermo Rd. and 250 m east of Big Rock Wash, 0.3 mile north of jct. of Pallett Creek Rd. and Valyermo Rd. 1110 Comment
  SEINET3195234 Image available Acer macrophyllum Leila M. Shultz 1982-5-5 6064 Los Angeles Rancho Santa Ana Botanic garden, In Claremont, S of San Gabriel Mountains. 430 Comment
  RSA606909  Acer palmatum Louis C. Wheeler 1973-6-20 s.n. Los Angeles Altadena. Comment
  POM116126  Achnatherum coronatum Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  UCSB11701  Achnatherum hymenoides McMillan, Ann 1962-5-4 Los Angeles 18.6 mi E of junction with US Hwy 6 on CA Hwy 138. 1036 Comment
  SEINET5585746  Achnatherum occidentale Tim Ross, Steve Boyd 1990-1 3448 Los Angeles San Gabriel Mountains: Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake; Mescal Creek USGS 7.5' quad 1878 Comment
  JEPS75608  Achnatherum speciosum W. L. Jepson 1935-4-17 17061 Los Angeles Portal Ridge Comment
  RSA256321  Achnatherum speciosum J. R. Reeder, Charlotte G. Reeder 1973-6-2 6231 Los Angeles Angeles National Forest: ca. 5 miles SE of Valyermo, 1 mile N of Paradise Springs 1524 Comment
  SEINET3915495  Achnatherum speciosum Orlando Mistretta 1992-5-25 450 Los Angeles Transverse Ranges; San Gabriel Mtns region: Fenner Canyon Conservation Camp. S side of camp.; 0 Comment
  RSA92262  Achyrachaena mollis F. W. Peirson 1918-4-28 2495 Los Angeles Turnbull Canyon near Whittier, Puente Hills. Comment
  UCR280396  Acmispon argophyllus var. argenteus Jeremiah George, Eric Kline 2017-4-17 417- 03 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  CAS-BOT-BC213462  Acmispon argophyllus var. argophyllus G. B. Grant 1902-5-27 s.n. Los Angeles Little Santa Anita Canyon 762 Comment
  UC1971154  Acmispon brachycarpus Louis C. Wheeler 1973-4-21 Los Angeles Foothills of Sa Gabriel Mountains: 2 miles northeast of Vincent. Comment
  LA48003  Acmispon dendroideus var. dendroideus F. R. Fosberg; 1932-5-6 8115 Los Angeles Santa Catalina Island, ridge above Villa Park, Avalon 60.0 Comment
  SBBG91838  Acmispon strigosus S. A. Junak 1978-4-15 SCa 22 Los Angeles N side of Cherry Valley, on slopes above Boy Scout Camp 30 Comment
  UCD104443  Acmispon strigosus L. W. Nuttall 1920-5-15 210 Los Angeles Along the Coach Road, Santa Catalina Island. Comment
  CATA1980  Acourtia microcephala F. R. Fosberg 1931-5-18 Los Angeles Santa Catalina Island: Cottonwood Canyon, near mouth 180 Comment
  LA36000  Acourtia microcephala Peter H. Raven; 1960-5-21 15410 Los Angeles University of California, Los Angeles 121 Comment
  RSA0091129  Acourtia microcephala R. G. Swinney 2010-5-7 12578 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  SD187331  Acourtia microcephala Valerie Soza, LeRoy Gross and Marisa Sripracha 2001-7-20 1360 Los Angeles Crest of Verdugo Mountains, Verdugo Lateral off Verdugo Mtwy. 822 Comment
  CAS-BOT-BC133176  Adenostoma fasciculatum W. R. Dudley; F. H. Lamb 1896-6-8 4389 Los Angeles Kings Canyon, Liebre Mountains Comment
  UC114131  Adenostoma fasciculatum J. W. Toumey 1894-9-15 Los Angeles Catalina Isl. Comment
  UC150041  Adenostoma fasciculatum L. R. Abrams 1906-7-19 Los Angeles Mt. Wilson Trail 457 Comment
  UC1922372  Adenostoma fasciculatum Valerie Soza, Miriam Sidibeh 2003-3-26 1603 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  UC1922565  Adenostoma fasciculatum Gary Kovnat with LeRoy Gross 2003-4-5 36 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  RSA580740  Adenostoma fasciculatum var. fasciculatum Tim S. Ross, Steve D. Boyd 1994-5-25 7932 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  LA200065  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-6 1649 Los Angeles SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from mouth of canyon. 182 Comment
  LA94108  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-26 1779 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth. 60 Comment
  POM155771  Adiantum capillus-veneris M. B. Dunkle 1928-10-7 1987 Los Angeles Middle Ranch gorge, Santa Catalina Island. 30 Comment
  UCR189410  Adiantum capillus-veneris R. G. Swinney 1998-5-30 6154 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA0065477  Adiantum capillus-veneris M. P. Harthill 1971-5-11 187 Los Angeles San Antonio Canyon. [Could also be San Bernardino County] Comment
  LA200050  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1678 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, East Fork, Calamigos, E of Latigo Canyon Rd, ca 0.12 mi S of Mulholland Hwy. 518 Comment
  LA200058  Adiantum jordanii Lawrence L. Kiefer; 1966-5-14 2034 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Peak, ca 0.5 mi above Barham Blvd, NW [label says NE] side of Cahuenga Peak. 304 Comment
  SBBG31054  Adiantum jordanii R. F. Thorne with P. C. Everett 1965-5-10 Los Angeles upper end of Gallagher Cyn 411 Comment
  UCR124465  Adiantum jordanii I. W. Clokey, B. C. Templeton 1929-1 4538 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA687694  Adiantum jordanii May N. Ackley 1926-04 7 Los Angeles [no locality information provided] 274 Comment
  RSA142664  Aesculus californica Wesley O. Griesel 1961-5-20 s.n. Los Angeles Millard Canyon 610 Comment
  UCR258576  Ageratina adenophora R. G. Swinney 2010-4-23 12368 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA229722  Agoseris retrorsa R. F. Thorne 1969-7-2 38202 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  LA98904  Agrostis exarata John O'Leary; 1979-5-23 sn Los Angeles SANTA MONICA MOUNTAINS, near Zuma Motorway, ca 1.75 mi N of Zuma Beach. 266 Comment
  RSA522470  Agrostis exarata Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4034 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
  SEINET13276833 Image available Agrostis exarata R. G. Swinney 2011-1 15724 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 (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  HSC94029  Agrostis stolonifera L. C. Wheeler 1967-9-17 Los Angeles San Gabriel Mountains, foot of Holiday Hill Ski Lift. 1997 Comment
  RSA605010  Agrostis stolonifera L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  RSA87115  Agrostis stolonifera Joseph A. Ewan 1936-8-2 9918 Los Angeles Mescal Creek, San Gabriel Mountains. 1616 Comment
  UCR152765  Alisma triviale D. E. Bramlet 2003-9-17 3468 Los Angeles San Gabriel Mtns., Big Dalton Debris Basin 324 Comment
  RSA165701  Allium burlewii Wesley O. Griesel 1963-6-5 805 Los Angeles Throop Peak, San Gabriel Mountains 2774 Comment
  RSA367069  Allium burlewii L. E. Hoffman 1932-2-3 s.n. Los Angeles Hermon Hills. Comment
  SEINET8467152 Image available Allium fimbriatum var. fimbriatum James Henrickson 1973-5-12 9596 Los Angeles 6 air miles SE of Pearblossom, 4.6 road miles S of Llano in lower portion of Bob's Gap along 165 St 1234 Comment
  SDSU11551  Allium fimbriatum var. mohavense D. F Howe 1947-5-5 1531 Los Angeles North side of San Gabriel Mts., LA. Comment
  UCR192588  Allium lacunosum var. davisiae A. 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 1006 Comment
  RSA97704  Allium lacunosum var. davisiae R. M. Straw 1954-6-16 621 Los Angeles Horse Flats Road, off Angeles Crest Hwy, Angeles National Forest. Comment
  RSA70459  Allium monticola F. W. Peirson 1921-6-16 5223 Los Angeles north slope of Mt. Waterman 2133 Comment
  RSA706664  Allium monticola Naomi Fraga, Paul Morton 2004-5-18 1187 Los Angeles Along main trail to summit of Mount Hillyer. 1890 Comment
  RSA367121  Allium praecox F. R. Fosberg 1931-4-13 692 Los Angeles Santa Catalina Island, near Avalon. 60 Comment
  RSA535306  Allium praecox Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5311 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons, area burned within previous two years; upper E fork of Box canyon 477 Comment
  UCR192965  Allium subhirsutum Dan S. Cooper 2008-3-22 s.n. Los Angeles Southern Coast, Santa Monica, c. 1/4 mile north of pier 20 Comment
  UC450895  Allophyllum divaricatum Fay A. MacFadden 1931-4-10 20 R Los Angeles Tajunga Canyon 426 Comment
  UCR24330  Allophyllum gilioides John C. Roos 1942-5-23 1058 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  POM8160  Allophyllum integrifolium P. A. Munz 1921-6-17 4610 Los Angeles Swartout [Swarthout] Valley: Sawmill. 2073 Comment
  LA204067  Alnus rhombifolia Mary V. Hood; 1942-11-1 42- 92 k* Los Angeles San Gabriel Mountains, Fish Canyon, near Monrovia 365 Comment
  PASA64  Alnus rhombifolia Sally Ellis 1939-5-12 Los Angeles San Dimas Canyon Comment
  RSA295742  Alnus rhombifolia Lyman Benson 1946-1-26 11979 Los Angeles Big Dalton Canyon, Glendora. Drainage area: Pacific Slope 366 Comment
  RSA452779  Alnus rhombifolia Geo C. Johnstone 1927-10-30 15739 Los Angeles Arroyo Seco Canyon above Switzer's Comment
  SFV14460  Alnus rhombifolia J. L. Reveal 1987-9-9 3880 Los Angeles Santa Susana Mountains Limekiln Canyon, north of Rinaldi. 396 Comment
  UCR191185  Amaranthus albus R. G. Swinney 1999-7-28 7584 Los Angeles San Gabriel Mtns., Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence 951 Comment
  RSA766851  Amaranthus blitoides Justin M. Wood 2009-8-18 1245 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCD97201  Amaranthus blitoides P. B. Kennedy 1918-8-3 s.n. Los Angeles Bakersfield. Comment
  SD197646  Amaranthus hybridus A. C. Sanders, T. B. Salvato 2009-5-20 36873 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue. 66 Comment
  POM96197  Amaranthus powellii P. A. Munz 1925-11 10811 Los Angeles Claremont. 366 Comment
  UC64852  Ambrosia chamissonis N. K. Berg 1904-3-8 Los Angeles Redondo Comment
  SD107854  Ambrosia chamissonis Larry DeBuhr, Gary Wallace 1972-9-4 723 Los Angeles San Clemente Island, sand at West Cove on northwest end Comment
  UCR255482  Ambrosia confertiflora Dan S. Cooper 2014-6-4 614- 15 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Weidlake Dr., SE of Hollywood Reservoir 201 Comment
  UCR222752  Ambrosia dumosa R. G. Swinney 2009-4-29 10565 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  IRVC29178  Ambrosia psilostachya A. C. Sanders, Lee Jones 2004-11-7 29024 Los Angeles site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy San Fernando Valley 351 Comment
  RSA127976  Ambrosia psilostachya Peter H. Raven, Henry J. Thompson 1959-10-18 14674 Los Angeles Santa Monica Mountains north arm of Malibu Lake 220 Comment
  POM11922  Amelanchier utahensis Philip A. Munz 1922-5-30 5580 Los Angeles Mescal Valley, San Antonio Mountains. 2043 Comment
  POM122282  Amelanchier utahensis Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  SD2576  Amorpha californica Ruth B. Randall 1925-1 269 Los Angeles Griffith Park, Los Angeles, along streams in foothills Comment
  SBBG98540  Amsinckia intermedia T. Ross 1991-5-21 5425 Los Angeles upper reaches of Box Cyn, SW side of island 365 Comment
  SD197704  Amsinckia intermedia R. G. Swinney 2008-4-17 8691 Los Angeles San Gabriel Mountains; San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  SEINET13710411  Amsinckia intermedia J. Adams, J. Adams (Botany) 1965-1 67 Los Angeles Claremont, Pomona College Wash 1100 Ft 335 Comment
  UC1594405  Amsinckia intermedia Tim Ross, Elizabeth Kellogg 1992-4-13 6141 Los Angeles nw part of Darter (coastal terrace in the vicinity of); San Clemente Island 18 Comment
  UC1871156  Amsinckia menziesii var. menziesii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4930 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  UC78286 Image available Amsinckia microsperma T. S. Brandegee 1889-5-1 Los Angeles Santa Catalina Island Comment
  UCR71289  Amsinckia spectabilis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4311 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  CHSC8309  Amsinckia tessellata Edward L. Smith 1958-2-18 315 Los Angeles Located in Cobal Canyon. San Gabriel Mt. Range. 60 Comment
  POM368390  Amsinckia tessellata N. C. Cooper 1949-4-19 3609 Los Angeles Mojave Desert, Lancaster, 762 Comment
  UCSB45405  Amsinckia tessellata Osburn, Rob 1979-3-25 Los Angeles West Antelope Valley - 70th St. and Ave. L 716 Comment
  RSA0091447  Amsinckia tessellata var. tessellata Steve Boyd, Lauren Raz 1997-3-26 9332 Los Angeles Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1097 Comment
  RSA598203  Ancistrocarphus filagineus Steve Boyd, Lauren Raz 1997-3-4 9133 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  SEINET10511405  Andropogon glomeratus var. pumilus Moxley 1917-9-3 MOXLEY 632 Los Angeles Eaton Canyon. Comment
  JEPS35962  Anisocoma acaulis F. W. Peirson 1921-5-19 1468 Los Angeles Little Rock Creek; San Gabriel Mts. 1036 Comment
  RSA416650  Anisocoma acaulis Anstruther Davidson 1893-5-12 s.n Los Angeles Lancaster. Comment
  UC29458  Anisocoma acaulis H. M. Hall 1899-6-21 1265 Los Angeles open ridges San Antonio Mountains 2438 Comment
Read comments Feb 5 2011
  POM354838  Antirrhinum coulterianum G. R. Johnstone 1930-6-22 s.n. Los Angeles Near Ravenna; Soledad Canyon. Comment
  RSA603328  Antirrhinum coulterianum Scott D. White 1997-5-21 5214 Los Angeles San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir. 476 Comment
  UC2042125  Antirrhinum coulterianum Orlando Mistretta 1990-7-2 s. n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Bear Flat. Comment
  UCR104897  Antirrhinum coulterianum Scott D. White 1997-5-21 5214 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, slope above Hwy 39, above San Gabriel Reservoir 488 Comment
  UCR280888  Antirrhinum kelloggii R. G. Swinney 2014-5-15 16506 Los Angeles San Gabriel Mountains, Glendora, ridge system between west and north forks of Hook Cyn., 0.48 miles north of Sierra Madre Ave. 427 Comment
  UCSB10501  Antirrhinum kelloggii Wedberg, H. 1957-5-9 Los Angeles 2.7 mi N HWY 101; Latigo Cyn Comment
  SBBG131497  Antirrhinum nuttallianum S. A. Junak, B. Collins 1991-4-24 SCI 184 Los Angeles W side of W Shore Rd 36 Comment
  JEPS30731  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-3-27 16998 Los Angeles 1.4 mi e Portugese Bend (along Palos Verdes Drive); Palos Verdes Hills Comment
  SD90556  Aphanisma blitoides Robert F. Thorne 1973-4-12 42950 Los Angeles San Clemente Island, Pyramid Cove at south end of island Comment
  POM371  Aquilegia formosa Ludden s.n. Los Angeles San Antonio Canyon, San Gabriel Mountains. Comment
  RSA755847  Aquilegia formosa R. G. Swinney 2008-7-2 9121 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  UCR209525  Arabis platysperma var. platysperma R. G. Swinney 2008-7-3 9156 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA600036  Arabis pulchra Steve Boyd, Lauren Raz 1997-3-25 9256 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  UCR51862  Arabis pulchra Steve Boyd, T. S. Elias 1987-4-14 2051 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  UCR172774  Arabis sparsiflora Wayne Law, Jun Hu 2000-4-30 08 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  UC586911  Aralia californica Joseph A. Ewan 1934-8-2 8466 Los Angeles foot of Baldy Trail vicinity of Bear Flats Ranger Station; San Gabriel Mts., San Antonio Canyon 1371 Comment
  RSA590509  Arctostaphylos catalinae T. S. Ross 1993-4-21 6859 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft) slope and small ridges N of Cactus Peak summit. 402 Comment
  SD108855  Arctostaphylos catalinae James Henrickson Jan 1973 8106 Los Angeles Santa Catalina Island; 2.0 miles westnorthwest of Avalon near north end of Grand Canyon. Comment
  RSA626720  Arctostaphylos glandulosa Jon E. Keeley 1993-11-15 25163 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA626753  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20493 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  CAS-BOT-BC23205  Arctostaphylos glandulosa subsp. glandulosa Louis C. Wheeler 1936-6-19 4156 Los Angeles Tanbark Flat, San Dimas Canyon, San Gabriel Mts. 792 Comment
  UC1211140  Arctostaphylos glandulosa subsp. glandulosa Huron H. Smith 1912-4-30 4872 Los Angeles trail Mt. Wilson 1097 Comment
  RSA756138  Arctostaphylos glandulosa subsp. glaucomollis Orlando Mistretta, Christine Mistretta 2008-4-23 2522 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 61 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1143 Comment
  RSA721289  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 1998-3-14 5905 Los Angeles Potato Mtn. NW of Upland 1043 Comment
  CAS-BOT-BC39339  Arctostaphylos glauca Carl B. Wolf 1927-7-27 683 Los Angeles Ridge Route road 5 mi. so. of Forest Inn Comment
  IRVC29005  Arctostaphylos glauca A. C. Sanders, Mark Elvin 2002-6-25 25274 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 366 Comment
  POM292906  Arctostaphylos glauca Lyman Benson 1945-1-20 11593 Los Angeles North Fork San Gabriel River 915 Comment
  RSA600302  Arctostaphylos glauca L. C. Wheeler 1961-6-13 7869 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1066 Comment
  RSA631468  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15715 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA631667  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15854 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  UC1121450  Arctostaphylos glauca Jerome S. Horton 1936-3-24 260 Los Angeles Tanbark Flats Pomona Quadrangle, Tanbark Watershed Comment
  UC1595455  Arctostaphylos glauca Tim Ross 1992-7-10 6641 Los Angeles 310 m e where Coldwater Canyon meets Big Tujunga Creek (just s of creek, e side of road to Colby Ranch); San Gabriel Mountains, Big Tujunga Canyon 972 Comment
  RSA0079930  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15802 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  POM367311  Arctostaphylos glauca var. glauca T. S. Clare 1929-3-28 s.n . Los Angeles Topanga Canyon. Comment
  RSA313421  Arctostaphylos parryana T. S. Elias 1984-4-29 8333 Los Angeles Glendora Ridge; near Baldy Camp; along forest service road above ridge road 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
  RSA634766  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20611 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1705 Comment
  RSA634814  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20228 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634833  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22058 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA634882  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20480 Los Angeles Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns. 1700 Comment
  RSA634906  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22045 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA635068  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20568 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  UCR177469  Arenaria douglasii LeRoy Gross 2005-5-3 2237 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  POM50699  Arenaria macradenia var. arcuifolia A. D. E. Elmer 1902-06 3718 Los Angeles Acton, Mt. Gleason. Comment
  LA200962  Argemone munita Carl Wishner; 1989-4-15 1778 Los Angeles 396 Comment
  RSA0091787  Argemone munita R. G. Swinney 2011-7-7 15435 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA434329  Argemone rotundata N. C. Cooper 1949-6-29 4387 Los Angeles Crystal Lake. 1829 Comment
  RSA0112073  Aristida adscensionis Steven A. Junak 2000-5-18 SCa- 1297 Los Angeles Santa Catalina Island. W side of 4th of July Cove. 36 Comment
  RSA190929  Aristida adscensionis var. modesta R. F. Thorne 1967-5-18 36879 Los Angeles Santa Catalina Island: Salta Verde 244 Comment
  CAS-BOT-BC84970  Artemisia californica Joseph Andorfer Ewan 1932-10-22 10806 Los Angeles Above Avalon, Santa Catalina Island. Comment
  RSA29637  Artemisia californica Joseph A. Ewan 1932-10-22 10806 Los Angeles Catalina Island. Above Avalon Comment
  UC1595418  Artemisia californica Tim Ross and Annette H. Ross 1991-7-29 5724 Los Angeles w of Pomona (nw side of Elephant Hill); Puente Hills, Elephant Hill 243 Comment
  LA200161  Artemisia douglasiana T. A. Geissman; 1966-10-15 TAG 101566 ADM Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA754436  Artemisia douglasiana Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1801 Los Angeles San Gabriel River 181 Comment
  RSA533496  Artemisia douglasiana Timothy S. Ross 1991-3-9 4197 Los Angeles Whittier Hills (Puente Hills, pro parte): dry ridge at head of un-named canyon draining ENE 305 Comment
  LA98863  Artemisia tridentata E. R. Hobbs; 1979-6-25 79- 105 Los Angeles Antelope Valley, Palmdale, NW corner of Avenue P and 30th Street Comment
  CAS-BOT-BC97279  Artemisia tridentata subsp. parishii J. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley Comment
  CAS-BOT-BC97281  Artemisia tridentata subsp. parishii H. J. Thompson 1951-1-1 1424 Los Angeles Castaic River near where it joins the Santa Clara River, 1 mi. E of Newhall Ranch along Hwy. #126 289 Comment
  SBBG62480  Artemisia tridentata subsp. parishii R. Hoffmann 1931-9-28 Los Angeles Lancaster Comment
  UCR271126  Artemisia tridentata subsp. tridentata R. G. Swinney 2011-10-10 15733 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
  UC1123500  Asclepias californica A. D. Gifford 1935-8-11 708 Los Angeles 2 1/2 mi s Neenach; Tejon Quadrangle Comment
  RSA531261  Asclepias eriocarpa W. Wisura 1991-7-21 4519 Los Angeles Puente Hills, upper Turnbull Canyon, below Skyline Drive. Comment
  JEPS49954  Asclepias fascicularis Frank W. Peirson 1918-8-18 149 Los Angeles San Antonio Canyon; San Gabriel Mts. 1341 Comment
  RSA0127460  Asclepias fascicularis Louis C. Wheeler 1967-7-18 10076 Los Angeles Gold Creek, Watts Ranch (off Little Tujunga Canyon) at Center Creek. 640 Comment
  UCR94470  Asclepias vestita Orlando Mistretta, C. Mistretta 1995-5-2 1666 Los Angeles San Gabriel Mtns., Carr Canyon 1082 Comment
  SEINET10359296 Image available Asparagus aethiopicus Unknown 2015-1 504 Los Angeles Santa Monica, CALIFORNIA. Los Angeles Co.: Santa Monica, behind Loews Santa Monica Beach Hotel, along Ocean Ave. Comment
  RSA0006711  Astragalus bicristatus P. A. Munz 1921-6-18 4593 Los Angeles San Antonio Mountains, head of Swartout [Swarthout] Valley. 2072 Comment
  SD234386  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26134 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. 487 Comment
  UC1128764  Astragalus didymocarpus A. D. Gifford 1935-4-21 617 Los Angeles 3 mi nnw Manzana; Tejon Quad., nnw of Manzana Comment
  RSA634218  Astragalus douglasii var. douglasii R. F. Thorne 1969-7-9 38569 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  RSA746899  Astragalus gambelianus R. G. Swinney 2005-4-15 8219 Los Angeles Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 320 Comment
  UCR282223  Astragalus gambelianus Dan S. Cooper 2016-4-6 416- 16 Los Angeles San Gabriel Valley, Bonelli Park, San Dimas 319 Comment
  RSA599219  Astragalus gambelianus L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  UCR187096  Astragalus lentiginosus A. C. Sanders 2006-5-16 32299 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR232378  Astragalus lentiginosus var. albifolius Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7996 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, c. 120 m west of Sierra Hwy and 140 m north of Ave B, just N of a rectangular pond 703 Comment
  CAS-BOT-BC187096  Astragalus lentiginosus var. borreganus A. D. E. Elmer 1902-6-1 3641 Los Angeles Palmdale Comment
  UCR159096  Astragalus leucolobus R. G. Swinney 1996-5-27 4745 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  CAS-BOT-BC194250  Astragalus pachypus Alice Eastwood; John Thomas Howell 1937-4-26 3973 Los Angeles Near Palmdale Comment
  UC83889  Astragalus purshii var. tinctus Samuel B. Parish June 1887 1890 Los Angeles Gormans Station , Gormans Station (Tejon Mts.) Comment
  UC81181  Astragalus trichopodus Blanche Trask June 1900 Los Angeles Santa Catalina Isl Comment
  SBBG37554  Astragalus trichopodus var. lonchus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 547 Los Angeles just N of rd to Toyon Bay, 1.1 rd mi from intersection with Airport Rd 316 Comment
  UC128407  Astragalus trichopodus var. lonchus Marcus E. Jones, A. M. 1903-5-15 Los Angeles Catalina Island 30 Comment
  RSA415731  Astragalus trichopodus var. lonchus M. B. Dunkle 1933-4-19 3328 Los Angeles Palos Verde Hills. Comment
  JEPS54532  Astragalus trichopodus var. phoxus W. L. Jepson 1935-4-17 17071 Los Angeles Bouquet Canyon Bouquet Canyon (canyon bottom) Comment
  UCR18494  Atriplex argentea subsp. expansa G. Heintz 1973-1 s.n. Los Angeles along railroad tracks at 17th and Colorado, Santa Monica Comment
  SD53052  Atriplex argentea var. expansa Peter H. Raven 1962-7-10 17964 Los Angeles San Clemente Island; summit of island above Wilson Cove. 135 Comment
  POM158314  Atriplex californica M. B. Dunkle 1928-4-29 1894 Los Angeles Little Harbor. 5 Comment
  OBI70694  Atriplex canescens subsp. canescens Louis C. Wheeler 1956-9-15 7240 Los Angeles San Gabriel Mts. Caldwell Lake Comment
  SBBG98506  Atriplex coulteri T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5146 Los Angeles 950 ft WNW of Stone at the beginning of the Stone Cyn drainage 441 Comment
  SD85132  Atriplex coulteri Ralph N. Philbrick, Robert F. Thorne 1967-5-19 B 67 239 Los Angeles Santa Catalina Island; Little Harbor. Comment
  SBBG133370  Atriplex glauca R. E. Riefner Jr. 2008-12-27 08 -386 Los Angeles ocean bluff W of El Matador State Park; Malibu 3 Comment
  CAS-BOT-BC170107  Atriplex lentiformis L. R. Abrams 1901-8-21 2189 Los Angeles Santa Monica Comment
  SBBG20530  Atriplex lentiformis subsp. breweri E. R. Blakley 1963-12-7 6365 Los Angeles mouth of Chenity Cyn 3 Comment
  SBBG77608  Atriplex lentiformis subsp. breweri E. Z. Rett, P. C. Orr 1945-4-10 Los Angeles San Clemente Island Comment
  SBBG12209  Atriplex leucophylla E. R. Blakley 1961-9-23 4731 Los Angeles base of Ballast Pt Comment
  CAS-BOT-BC180940  Atriplex nummularia Louis C. Wheeler 1933-4-27 1657 Los Angeles Playa del Rey 7 Comment
  CAS-BOT-BC180944  Atriplex nummularia Carl B. Wolf 1931-12-30 2633 Los Angeles Playa del Rey 30 Comment
  UC1281246  Atriplex nummularia H. E. McMinn 3919 Los Angeles Playa del Rey bluffs Comment
  RSA0029486  Atriplex prostrata Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2748 Los Angeles Santa Catalina Island: Catalina Harbor at the Isthmus. 3 Comment
  RSA454007  Atriplex prostrata Robert Gustafson 1980-9-16 1912 Los Angeles Ballona Wetlands, Area 1. Comment
  CDA33914  Atriplex semibaccata M. O'Brien 2010-9-2 MOB 10 -07 Los Angeles El Pescador State Beach. 31 Comment
  UC1980195  Atriplex semibaccata R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  RSA641240  Atriplex serenana var. serenana L. C. Wheeler 1967-7-23 10168 Los Angeles San Gabriel Mountains: Barrell Spring. Comment
  RSA50602B  Atriplex torreyi Eugene Wells 1909-11-27 s.n. Los Angeles Lancaster Comment
  SBBG72601  Atriplex torreyi Weld 1931-11-15 Los Angeles Lancaster Comment
  UC168878  Atriplex watsonii George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 82 a2313 Los Angeles Pacific Ocean off Southern California Santa Catalina Island (Santa Catalina Island) Comment
  RSA129095  Avena barbata H. A. Jensen 1933-6-4 332 Los Angeles Hollywood Lake. Santa Monica Quad: T1N R14W Sec.34. 244 Comment
  SD253330  Avena barbata R. G. Swinney 2011-3-26 14232 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  SFV21005  Avena barbata L. Gross 2003-3-9 787 Los Angeles San Rafael Hills Southwest side of San Rafael Hills, at or near top of east-west trending ridge southwest of Flint Peak. Entered at west end at Mount Carmel Drive east of Highway 2 (Glendale Freeway) between Chevy Chase Drive (Sycamore Canyon) to the north and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  UCD56225  Avena barbata P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island. Comment
  LA105576  Avena fatua Barry A. Prigge; 1989-5-10 8698 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 38 Comment
  SD178109  Azolla microphylla A. C. Sanders, Mark Elvin 2002-6-20 25227 Los Angeles Northeast end of Santa Susan Mountains; Santa Clara riverbed at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 289 Comment
Read comments Mar 18 2011
  RSA5982  Baccharis douglasii C. B. Wolf 1932-9-13 4055 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  CATA3206  Baccharis glutinosa Julie L. King 2016-11-22 25 Los Angeles Santa Catalina Island: Big Springs Canyon, 0.5 miles north on Isthmus Rd. from junction with road to Little Harbor, 60 meters directly east of Isthmus Rd. in drainage 29 Comment
  RSA0042316  Baccharis glutinosa Benjamin E Carter, John R. Clark, Elizabeth Baniaga 2012-7-24 6898 Los Angeles Channel Islands: Santa Catalina Island. Toyon Bay. Upper border of developed area with buildings. 24 Comment
  UC63383  Baccharis glutinosa Ernest Braunton 1902-7-1 602 Los Angeles Los Angeles River Comment
  CAS-BOT-BC99627  Baccharis plummerae Peter H. Raven; Henry J. Thompson 1958-10-11 13749 A Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  LA200170  Baccharis salicifolia A. M. Johnson; 1928-2-17 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SD69620  Baccharis salicifolia Robert F. Thorne, P. Everett 1965-5-11 34657 Los Angeles Santa Catalina Island; near Cottonwood Dam in Cottonwood Canyon. 45 Comment
  JEPS21269  Baccharis salicifolia subsp. salicifolia Frank W. Peirson 1918-10-15 283 Los Angeles foot of trail, Rubio Canyon, San Gabriel Mountains Echo Mtn.; San Gabriel Mountains, Rubio Canyon 548 Comment
  UC166762  Baccharis salicifolia subsp. salicifolia Geo. B. Grant 1904-5-5 97 Los Angeles Arroyo Seco Canyon San Gabriel Mts., Arroyo Seco Canyon 609 Comment
  CATA1402  Baccharis salicina Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2544 Los Angeles Santa Catalina Island: Lower road to Salta Verde Beach 15 Comment
  UCD150954  Baccharis vanessae D. S. Park 2010-4-26 39 Los Angeles Ranch Santa Ana Botanic Garden 393 Comment
  RSA21779  Balsamorhiza deltoidea C. B. Wolf 1937-5-20 8740 Los Angeles Tehachapi Mts., 1 mi. so. of Tejon Pass on Hungry Valley Road. 1280 Comment
  CAS-BOT-BC16439  Barbarea orthoceras R. F. Thorne; M. Z. Thorne 1969-7-9 38565 Los Angeles San Gabriel Mountains. Angeles National Forest. Upper part of meadow at Big Pines. 2087 Comment
  PASA1272  Berberis nevinii Frank W. Peirson 1920-3-28 Los Angeles Arroyo Seco 335 Comment
  CATA758  Beta vulgaris Mark L. Hoefs 1991-5-22 1289 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  POM156340  Bidens pilosa L. R. Abrams 1902-5-31 2484 Los Angeles Inglewood. Comment
  LA204389  Boechera arcuata J. A. Ewan; 1929-5-11 2112 Los Angeles San Gabriel Mountains, Mt. Lukens Trail 1219 Comment
  POM50052  Boisduvalia glabella L. R. Abrams 1901-6-6 1740 Los Angeles Ballona Creek, Mesmer. Comment
  CAS-BOT-BC145865  Bothriochloa barbinodis LeRoy Abrams 1903-3-11 3110 Los Angeles Spalveda Canyon, Santa Monica Mountains. Comment
  RSA452001  Bowlesia incana Fay A. MacFadden 1931-3-28 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCR190095  Boykinia rotundifolia R. G. Swinney 1998-7-30 6587 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  SFV2315  Brachychiton populneum P. G. Kilburn 1957-12-8 568 Los Angeles San Fernando Valley Los Angeles, Northridge. Northeast corner of Nordhoff Street and Zelzah Avenue. 258 Comment
  RSA583030  Brachypodium distachyon Timothy S. Ross 1993-4-22 6870 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak, saddle on E side of peak. 448 Comment
  RSA637504  Brachypodium distachyon Valerie L. Soza, LeRoy Gross 1999-5-10 449 -B Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  RSA0069645  Brassica nigra R. G. Swinney 2010-2-27 11778 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
  RSA609011  Brickellia californica L. C. Wheeler 1930-11 s.n. Los Angeles Clark's Grove, [Vicinity of Claremont]. Comment
  RSA733557  Brickellia californica R. G. Swinney 1998-8-13 6754 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain 2427 Comment
  SBBG12905  Brickellia californica E. R. Blakley 1962-10-5 5451 Los Angeles above stream, Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  CHSC109287  Brickellia nevinii Scott D. White; Justin M. Wood 2008-10-7 12556 Los Angeles San Gabriel Mountains: San Gabriel River-West Fork, between Bear Creek and Rincon Red Box Rd. 34 degrees 14' N 117 degrees 5359' W; T2N R10W S19-23; T2N R11W S25,26. T02N R11W S25,26. Alt 549-1220 m. 885 Comment
  UCR223276  Bromus carinatus R. G. Swinney 2009-7-29 11446 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  SBBG106882  Bromus diandrus M. L. Hoefs, R. F. Thorne 1996-4-6 2602 Los Angeles Pebbly Beach 6 Comment
  SBBG17975  Bromus diandrus E. R. Blakley 1963-4-10 5605 Los Angeles 1 mi S of Avalon 30 Comment
  RSA777431  Bromus hordeaceus R. G. Swinney 2009-5-27 10858 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  POM363931  Bromus rubens George R. Johnstone 1925-4-11 s.n. Los Angeles Mt. Lowe Comment
  RSA623785  Bromus rubens Jack Hudson 1950-02 s.n. Los Angeles San Rafael Hills bet Glenoaks and hill Dr. Comment
  RSA706982  Bromus rubens L. M. Prince, N. Refulio 2002-3-25 2 -279 Los Angeles Claremont. ca. 1 km south of San Antonio Dam on Mount Baldy Rd. 600 Comment
  SBBG93450  Bromus rubens T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  RSA601125  Bromus sterilis L. C. Wheeler 1967-6-26 9892 Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  UCD34816  Bromus tectorum Beecher Crampton 1963-5-7 6769 Los Angeles Northeastern; 1/2 mile E of Pearblossom, State Hwy. 138. Comment
  RSA764417  Caesalpinia gilliesii Justin M. Wood 2009-8-18 1250 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA0038711  Calandrinia breweri R. G. Swinney 2010-3-22 12004 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  UCR256167  Calandrinia breweri R. G. Swinney 2010-3-22 12004 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA232797  Calandrinia ciliata R. F. Thorne 1966-4-17 36098 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  SD252354  Calandrinia ciliata Steven A. Junak 2000-4-15 Sca 1204 Los Angeles Santa Catalina Island: on W side of road to Lone Tree, ca. 0.1 mile from junction w/ Divide Road; on open ridgetop. 479 Comment
  CATA3252  Calandrinia menziesii Julie L. King 2017-2-20 50 Los Angeles Santa Catalina Island: Southeast of USC Wrigley; about 0.4 miles directly east of Million Gallon Tank 202 Comment
  RSA0116120  Calocedrus decurrens R. G. Swinney 2011-10-13 15781 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  UCR190261  Calochortus albus R. G. Swinney 2000-5-25 7784 Los Angeles San Gabriel Mtns., Azusa, 0.3 mi. east of San Gabriel Canyon Information Station on Hwy 39 at mouth of canyon 244 Comment
  UC575012  Calochortus catalinae E. Lloyd 1933-4-8 Los Angeles Temescal Canyon Santa Monica Mts. Comment
  SEINET12044758  Calochortus catalinae F. R. Fosberg 1931-1 54456 Los Angeles divide between Hamilton and Descanso Canyons, Santa Catalina Island 200 Comment
  SBBG132180  Calochortus clavatus var. gracilis A. Parikh, N. Gale 2014-5-19 809 Los Angeles N of Santa Clara River near Val Verde, 0.2 km N of Hunstock St, 0.1 km SE of Del Valle Rd 395 Comment
  UCR191307  Calochortus invenustus R. G. Swinney 1998-7-2 6256 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA252922  Calochortus kennedyi var. kennedyi Robert F. Thorne 1973-5-11 43502 Los Angeles San Gabriel Mountains: near mouth of Big Rock Creek Canyon 1204 Comment
  RSA550288  Calochortus kennedyi var. kennedyi Walter Wisura, G. Perez 1992-5-19 4774 Los Angeles Big Pine Rd., 2.5 mi W of Largo Vista Rd. Comment
  RSA0106745  Calochortus palmeri R. G. Swinney 2011-6-14 15148 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road. 1646 Comment
  RSA377424  Calochortus plummerae Geo L. Moxley, Grinnell 1916-6-15 478 Los Angeles Hills north of Chatsworth. 366 Comment
  RSA702381  Calochortus plummerae Naomi Fraga, LeRoy Gross, Sarah J. De Groot, Paul Morton 2004-6-3 1240 Los Angeles Along the Barrett Stoddard Road (2N04) between Cascade and Barrett Canyon. 1341 Comment
  SBBG96533  Calochortus splendens M. C. Carroll 1990-9-29 3009 Los Angeles W of Lion's Head 60 Comment
  UCR46182  Calochortus venustus Kathy Harper 1986-5-17 s.n. Los Angeles Bouquet Canyon Road north of Bear Spring at the junction with a dirt road [Leona Divide Fire Rd.?] south of and parallel to Elizabeth Lake Road Comment
  UC72619  Calyptridium monandrum Ernest Braunton 1902-4-29 251 Los Angeles North Pomona Pomona Comment
  SD230272  Calyptridium monospermum V. W. Steinmann 1996-6-17 916 Los Angeles San Gabriel Mountains: 1 km (by air) southwest of Mt. San Antonio, along Baldy Trail. 2850 Comment
  RSA0080977  Calystegia macrostegia R. G. Swinney 2010-4-28 12416 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  SD52854  Calystegia macrostegia Peter H. Raven 1962-7-12 18030 Los Angeles San Clemente Island; Northwest Harbor. 14 Comment
  CAS-BOT-BC224318  Calystegia macrostegia subsp. amplissima Peter H. Raven 1962-4-9 17143 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  LA51393  Calystegia macrostegia subsp. cyclostegia Peter H. Raven; Henry J. Thompson 1960-4-12 15025 Los Angeles Santa Monica Mountains, Mulholland Drive, 3.1 W of Las Virgenes Road 274 Comment
  LA81927  Calystegia macrostegia subsp. cyclostegia O. H. Kappler; 1944-2-13 545 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon 60 Comment
  RSA678203  Calystegia macrostegia subsp. intermedia Valerie L. Soza, LeRoy Gross 2001-5-14 1211 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  CATA490  Calystegia macrostegia subsp. macrostegia Sara L. Crockett 1997-4-1 632 Los Angeles Santa Catalina Island: 0.3 mile 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 45 Comment
  UC1965413  Calystegia occidentalis subsp. fulcrata R. K. Brummitt & S. M. Namoff 2012-6-7 22036 Los Angeles Angeles National Forest, San Gabriel Mts., N side of Big Pine highway, 50 m W of junction with highway 2 Comment
  CHSC70525  Calystegia peirsonii R. A. Schlising 1972-6-1 3040 Los Angeles West of Palmdale, along Bouquet Canyon Road, 3.7 mi. E of junction with Spunky Canyon Road and the Bouquet Reservoir. Comment
  JEPS53274  Camelina microcarpa Frank W. Peirson 1922-7-7 3181 Los Angeles San Gabriel Mountain, Swartout Valley, Rangers Cabin Swartout Valley; San Gabriel Mountain, , Rangers Cabin 1798 Comment
  RSA717319  Camissonia A. C. Sanders, Mark A. Elvin 2003-4-14 25958 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt services road, south of Santa Clara River. 351 Comment
  UCR259773  Camissonia bistorta R. G. Swinney 2010-4-28 12390 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
  RSA675805  Camissonia californica LeRoy Gross 2003-3-7 764 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  RSA649659  Camissonia campestris subsp. campestris Michael Horn 1991-5-3 25 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA72263  Camissonia cheiranthifolia subsp. suffruticosa F. W. Peirson 1951-2-7 789 Los Angeles Long Beach Comment
Read comments Jan 30 2012
  UCR273548  Camissonia confusa R. G. Swinney 2011-6-22 15242 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
  RSA584871  Camissonia hirtella Tim S. Ross, Steve D. Boyd 1990-6-4 2797 Los Angeles San Gabriel Mountains: East-West ridge ca. 1400 m N of Mt Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon. 1549 Comment
  RSA747773  Camissonia hirtella Scott D. White, Justin M. Wood 2009-5-6 12671 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UCR114188  Camissonia hirtella A. C. Sanders, D. Malueg 1998-6-24 22069 Los Angeles San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  UCR193720  Camissonia pallida R. G. Swinney 1999-4-5 7066 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
  RSA535274  Camissonia robusta Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5320 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  JEPS31726  Camissonia strigulosa Frank W. Peirson 1919-5-10 405 Los Angeles Arraster Creek San Gabriel Mountains 914 Comment
  RSA718289  Camissonia strigulosa R. G. Swinney, Dave Larson 1996-7-17 5126 Los Angeles San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  CDA37992  Camissonia strigulosa G. C. Fleischman 1942-4-18 s.n. Los Angeles Along Beverly Drive, Altadena. 0 Comment
  UC54697  Camissonia strigulosa L. A. Greata May 1903 323 Los Angeles Arroyo Seco Los Angeles Comment
  UCD103425  Camissoniopsis bistorta Elise Jackson 1993-4-21 46 Los Angeles Newhall, Placerita Canyon Nature Center, Ecology trail, at junction with 'Hidden trail'. 487 Comment
  SBBG61433  Camissoniopsis hirtella R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UC873865  Camissoniopsis hirtella I. W. Clokey and B. C. Templeton 1930-4-8 4642 Los Angeles San Francisquito Canyon 900 Comment
  SDSU3368  Camissoniopsis hirtella H. Wedberg 1958-6-28 308 Los Angeles On New Topanga Highway, 2.9 miles east of junction with Old Topanga road. Comment
  SFV6193  Cardamine californica R. M. Muran 1974-2-17 22 Los Angeles Santa Monica Mountains Near creek in Zuma Canyon. 396 Comment
  UCR207706  Cardamine oligosperma Justin M. Wood 2009-4-13 480 Los Angeles San Gabriel Mountains, Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 67 Comment
  RSA646996  Cardamine oligosperma LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 183 Los Angeles San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway., N 34 deg 11' 12.2'' W 118 deg 12' 39.0''. 487 Comment
  RSA719500  Cardaria draba Gary Kovnat, LeRoy Gross 2004-4-25 53 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  UC159223  Cardaria draba Theodore W. Minthorn 1910-10-9 5 Los Angeles Los Angeles Comment
  SD133142  Cardaria pubescens L. Lapre 1990-4-24 Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct; San Andreas rift zone bisects the site 915 Comment
Read comments Apr 17 2011
  RSA674587  Carduus pycnocephalus Scott D. White 2000-5-6 7779 Los Angeles Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park. 213 Comment
  UCR209452  Carex R. G. Swinney 2008-10-10 9555 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
Read comments Sep 12 2018
  RSA732939  Carex alma R. G. Swinney 1999-8-14 7618 Los Angeles Upper Fish Fork San Gabriel River, c.1.3 air mi. ESE of Upper Fish Fork Campground. 2268 Comment
  RSA764353  Carex alma Scott D. White 2004-7-28 10651 Los Angeles Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  UCR149917  Carex alma R. G. Swinney 1999-6-18 7301 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1768 Comment
  UC1133495  Carex alma Jerome S. Horton 1936-5-26 342 Los Angeles Tanbark Flat 853 Comment
  RSA729656  Carex athrostachya R. G. Swinney 1998-9-7 6938 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  SEINET11156995 Image available Carex athrostachya R. G. Swinney 1999-1 7664 Los Angeles Comment
  UCR182758  Carex fracta R. G. Swinney 1997-7-22 5709 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  RSA610539  Carex globosa L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail. 1432 Comment
  SEINET7559875 Image available Carex globosa Louis C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountain, Northwest slope Smith Mt, along Bear Creek Trail. 1250 Comment
  RSA0022829  Carex hassei Duncan S. Bell, Caitlin Elam 2013-8-1 5556 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 Comment
  UCR225165  Carex inversa Steve Boyd 2005-7-27 11635 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to the Athenaeum (Faculty Club) 247 Comment
  OBI35041  Carex praegracilis A. C. Sanders, K. R. Neisess & N. Smith, N. Smith 1980-6-4 1551 Los Angeles Peace Valley, about 3 mi SE of Gorman on the Old Gorman Post Rd 1219 Comment
  CAS-BOT-BC117969  Carex rossii Ivan Murray Johnston 1907-7-30 1496 Los Angeles Cucamonga Pk. 2651 Comment
  RSA802446  Carex schottii Orlando Mistretta, Youssef Atallah 2011-8-12 6018 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy 1083 Comment
  UCR101237  Carex schottii L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mtns., foot of Holiday Hill Ski Lift [c. 1 mi. SE of Big Pines] 1997 Comment
  UC793591  Carex scopulorum var. bracteosa D. F. Howe 1947-3-22 22 Los Angeles Topanga Canyon, about 3 mi from the ocean Santa Monica Mts. Comment
Read comments Jan 25 2008
  RSA364767  Carex spissa Albert J. Perkins 1920-4-27 s.n. Los Angeles Santa Anita Canyon Comment
  RSA254327  Carex triquetra James R. Shevock 1975-3-22 4021 Los Angeles 1 mile west of Black Jack Campground, Cottonwood Canyon. 290 Comment
  LA103311  Carpobrotus edulis Barry A. Prigge; 1986-3-19 6939 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy Comment
  LA210892  Carthamus lanatus Tarja Sagar; 2010-9-2 s.n. Los Angeles SANTA MONICA MOUNTAINS, Stunt Ranch, near buildings. Comment
  PASA995  Castilleja Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  SBBG42275  Castilleja affinis R. Moran 1941-2-25 609 Los Angeles N of Wilson's Harbor 50 Comment
  JEPS57317  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-12 1862 Los Angeles Point Dume Comment
  UC440397  Castilleja affinis subsp. affinis Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon; Santa Monica Mountains Comment
  RSA716885  Castilleja affinis subsp. affinis LeRoy Gross, Bryan Carey 2006-6-6 s.n. Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) at junction with and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  UCR194034  Castilleja applegatei R. G. Swinney 1998-7-29 6523 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  UCR200006  Castilleja applegatei subsp. martini Valerie Soza, Mariam Sidibeh 2003-3-26 1606 Los Angeles Transverse Ranges; Verdugo Mountains, North side of La Tuna Canyon, eastern end of Verdugo Crestline Drive 625 Comment
  POM17846  Castilleja applegatei subsp. martinii Philip A. Munz 1923-8-31 7686 Los Angeles ridge south of Swartout Valley 2500 Comment
  RSA597016  Castilleja applegatei subsp. martinii Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3809 Los Angeles Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip] 1866 Comment
  RSA149748  Castilleja applegatei subsp. martinii Wesley O. Griesel 1961-5-4 s.n. Los Angeles Charleton Flats, San Gabriel Mountains. 1524 Comment
  RSA448689  Castilleja applegatei subsp. martinii E. S. Spalding 1931-4-1 s.n. Los Angeles Monrovia Canyon. Comment
  SBBG66951  Castilleja applegatei subsp. pinetorum R. Hoffmann 1929-4-26 Los Angeles 5 mi W of Castaic Comment
  RSA640731  Castilleja exserta subsp. exserta Louis C. Wheeler 1931-3-12 s.n. Los Angeles Claremont. Comment
  CATA700  Castilleja foliolosa Mark L. Hoefs 1991-5-3 1196 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  JEPS19356  Castilleja foliolosa Marcus E. Jones, A. M. 1882-2-25 2827 Los Angeles Pasadena Comment
  RSA0012416  Castilleja foliolosa Orlando Mistretta, Christine Mistretta 2011-6-16 5698 Los Angeles Northern edge of San Gabriel Mountains, Along Southern California Edison transmission line corridor, 0.5 air miles N of Aliso Canyon Rd. 1141 Comment
  SBBG95472  Castilleja foliolosa M. B. Dunkle 1929-3-3 2058 Los Angeles Hamilton Cyn Comment
  RSA650923  Castilleja foliolosa Dolores Perez 1981-5-3 40 Los Angeles Ca Hwy 39, 2 miles S. of Morris Reservoir. Comment
  UCR194577  Castilleja miniata R. G. Swinney 1998-7-29 6536 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  RSA239843  Castilleja miniata subsp. miniata John Dourley, Nick Lolonis 1968-8-20 s.n. Los Angeles Along State Highway 2, below Dawson Saddle, San Gabriel Mountains. 2348 Comment
  RSA530078  Castilleja minor subsp. spiralis Tim S. Ross 1991-8-16 5870 Los Angeles San Gabriel Mountains, Horse Flats. 1744 Comment
  RSA579308  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8082 Los Angeles Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon 1921 Comment
  UCR139374  Castilleja minor subsp. spiralis I. M. Johnston 1917-5-13 983 Los Angeles San Gabriel Valley, El Monte 91 Comment
  OBI70592  Castilleja subinclusa subsp. subinclusa Steve Boyd, Lauren Raz 1997-3-26 9353 Los Angeles Liebre Mts Region: N base of Portal Ridge at the mouth of Myrick Cyn, S edge of the Antelope Valley S of Fairmont Reservoir 1000 Comment
  RSA531095  Caulanthus amplexicaulis var. amplexicaulis H. E. Hasse, Davidson 1906-6-1 1505 Los Angeles Lowell Mine, Big Rock Creek Comment
Read comments Nov 19 2015
  UCR280757  Caulanthus cooperi R. G. Swinney 2014-4-30 16268 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
  RSA531108  Caulanthus cooperi B. C. Templeton, I. W. Clokey 1930-4-8 1035 Los Angeles Mojave Desert, W of Lancaster in open fields 400 Comment
  LA200341  Caulanthus heterophyllus Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  OBI4112  Caulanthus lasiophyllus J. P. Broughton and K. K. Muller, K. K. Muller 1971-4-2 1353 Los Angeles Between Palmdale and Lancaster Comment
  CAS-BOT-BC47922  Ceanothus arboreus H. E. McMinn 1924-7-25 1314 Los Angeles Catalina Island Comment
  RSA233589  Ceanothus arboreus Robert F. Thorne 1970-3-5 39368 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  CAS-BOT-BC48737  Ceanothus crassifolius John Thomas Howell 1928-2-11 3340 Los Angeles Haines Canyon, San Gabriel Mts. Comment
  POM250393  Ceanothus crassifolius I. W. Clokey, E. G. Anderson 1931-3-11 5341 Los Angeles San Gabriel Canyon. [San Gabriel Mountains] 1200 Comment
  RSA0073377  Ceanothus crassifolius R. G. Swinney 2010-3-16 11952 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
  RSA616374  Ceanothus crassifolius var. planus Scott D. White 1998-4-20 6313 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 Canyon. 579 Comment
  CAS-BOT-BC48879  Ceanothus cuneatus Tim Ross; Steve Boyd 1993-5-23 7225 Los Angeles Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons 963 Comment
  CAS-BOT-BC48881  Ceanothus cuneatus Carl B. Wolf 1932-3-4 2667 Los Angeles South base of San Gabriel Mts., Thompson Creek, 3-4 mi. No. of Claremont 457 Comment
  SEINET6078636  Ceanothus cuneatus Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments Oct 27 2015
  RSA250592  Ceanothus greggii var. vestitus Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41579 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  RSA647310  Ceanothus integerrimus Marion P. Harthill 1971-3-28 118 Los Angeles Cold Spring Dam, CA. Comment
Read comments Jun 1 2015
  CAS-BOT-BC50600  Ceanothus leucodermis George B. Grant; Walter Wheeler 1904-5-17 145 a Los Angeles Mt. Wilson 1828 Comment
  UCR266383  Ceanothus leucodermis D. E. Bramlet, Allison D. Rudalevige 2009-4-28 4371 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Big Tujunga Canyon Rd., across from nursery 416 Comment
  RSA650498  Ceanothus megacarpus Harry Nakada 1949-1-29 s.n. Los Angeles Found near the Santa Monica Mts. Bel Aires [Bel Air]. 1/2 block east of Sepulveda Blvd. 152 Comment
  UC18372  Ceanothus oliganthus Dr. A. Davidson 1895-1 Los Angeles Comment
  LA201541  Ceanothus oliganthus var. oliganthus Arthur C. Gibson; 2001-4-8 4890 Los Angeles SIMI HILLS, Chatsworth, Santa Susana fire road at NE-most Simi Hills. 358 Comment
  RSA762411  Ceanothus oliganthus var. oliganthus Orlando Mistretta, Christine Mistretta 2008-5-9 3010 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  RSA601849  Ceanothus pauciflorus Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10002 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon watershed, along Sawmill Mountain Road (7N23), ca. 0.7 miles from junction with Maxwell Truck Trail and Burnt Peak road. 1500 Comment
  CAS-BOT-BC63347  Ceanothus spinosus LeRoy Abrams 1902-3-11 3115 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  UCSB40873  Ceanothus vestitus Risk, Paul 1963-5-14 Los Angeles 4 miles south of Little Rock Dam on Chilago Road, San Gabriel Mountains 1127 Comment
  SD187487  Celtis australis R. E. Riefner Jr. 2006-7-18 06 304 Los Angeles City of Pasadena, San Rafael Hills, canyon in vicinity of Candeo Pl. and Wierfield Dr. 320 Comment
  SBBG95251  Centaurea melitensis M. B. Dunkle 1928-4-11 1845 Los Angeles Emerald Bay Comment
  SBBG65831  Centaurea melitensis M. M. Rice, M. N. Ackley -Apr-1928 306 Los Angeles Hollywood Hills 274 Comment
  RSA593398  Centaurium exaltatum Steve Boyd, Orlando Mistretta 1996-5-23 8822 B Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  CAS-BOT-BC279111  Centromadia pungens subsp. laevis Grant 1901-7-17 s.n. Los Angeles Pasadena 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
  SD69722  Cerastium glomeratum Robert F. Thorne, M. Z. Thorne 1966-5-31 36439 Los Angeles Santa Catalina; along stream in Fern Canyon west of Orizaba Mountain. 228 Comment
  POM214446  Cerastium glomeratum L. C. Wheeler 1934-3-18 2454 Los Angeles Lievoak Canyon 487 Comment
  RSA453282  Cercocarpus betuloides M. B. Dunkle 1940-9-4 s.n. Los Angeles Mill Creek. Comment
  RSA257637  Cercocarpus betuloides Gary D. Wallace 1966-3-18 153 Los Angeles South of Lake Elanor, along Decker Road (Highway 23). 305 Comment
  POM209899  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles San Gabriel Mountains: South Fork Big Rock Creek 1395 Comment
  RSA653897  Cercocarpus betuloides var. betuloides Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 821 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 366 Comment
  UC311292  Cercocarpus betuloides var. betuloides Philip A. Munz 1926-4-4 9999 Los Angeles Bouquet Canyon 914 Comment
  UCR271547  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-11-3 15993 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  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
  RSA733491  Cercocarpus traskiae Frank Landis, Heidi Helling 2008-6-26 2008 01 a Los Angeles Wild Boar Gully, Santa Catalina Island. 264 Comment
  UC54169  Chaenactis artemisiifolia Ernest Braunton 1902-5-27 273 Los Angeles Cahuenga Hills Comment
  UCR190432  Chaenactis glabriuscula R. G. Swinney 2000-5-19 7686 Los Angeles San Gabriel Mtns., San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden Hills Rd. and 400 m west of stream 512 Comment
  UCR223538  Chaenactis glabriuscula R. G. Swinney 2009-5-27 10904 Los Angeles Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  CAS-BOT-BC277357  Chaenactis glabriuscula var. glabriuscula Geo. L. Moxley 1922-5-1 s.n. Los Angeles Mint Canyon Comment
  RSA0091987  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-7-7 15425 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA600423  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Lauren Raz 1997-4-30 9621 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  RSA659953  Chaenactis glabriuscula var. glabriuscula Orlando Mistretta 1992-5-18 345 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA739666  Chaenactis glabriuscula var. glabriuscula John Dittes 2006-5-30 1386 Los Angeles Western Transverse Range, San Gabriel Mtns, Big Tujunga Canyon, 3.7 air miles NE of Verdugo Hills High School, 2.5 air mile SW of Condor Peak, 2.5 air miles SSE of Mt. McKinley 529 Comment
  SBBG65570  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UCSB9511  Chaenactis santolinoides Bacigalupi, Rimo; Robbins, G.; Heckard, L. 1953-6-14 Los Angeles Upper slopes of So. Fork of Little Rock Creek Canyon; San Gabriel Mts., Angeles National Forest 1554 Comment
  RSA652573  Chaenactis stevioides Marion P. Harthill 1974-4-22 1663 Los Angeles Mojave Comment
Read comments Jan 4 2012
  UCR186887  Chaenactis xantiana A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32033 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
  SEINET10465475  Chamaerops humilis Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4880 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA591464  Chamaesyce maculata L. C. Wheeler 1966-10-12 8971 Los Angeles San Gabriel River, east fork, 1/2 mi. north of Cattle Canyon. 610 Comment
  RSA498613  Chamaesyce melanadenia Amelia Eatherton 1930-05 s.n. Los Angeles Griffith Park. Comment
  SBBG118147  Chamaesyce serpyllifolia F. R. Fosberg 1931-5-18 4912 Los Angeles rd between Eagles' Nest and Sweetwater Cyn Comment
  UC2030090  Chamaesyce serpyllifolia Scott D. White 2000-6-24 8095 Los Angeles PUENTE HILLS: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins park. Comment
  NY185211  Cheiranthus suffrutescens L. Abrams 1902-6-10 2511 Los Angeles Playa del Rey Comment
  RSA423274  Chenopodium album F. R. Fosberg 1930-7-7 S 3159 Los Angeles Alamitos Bay 3 Comment
  RSA423306  Chenopodium ambrosioides E. Crow 1928-4-11 236 Los Angeles Puddingstone Canyon Hills, S of San Dimas. Comment
  RSA594657  Chenopodium berlandieri L. C. Wheeler 1967-7-30 10255 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Trail Canyon. 518 Comment
  RSA670928  Chenopodium berlandieri Joseph M. Keefe 2001-3-13 31085 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042. 256 Comment
  SFV12663  Chenopodium berlandieri M. H. Grayum, D. L. Koutnik 1977-11-25 896 Los Angeles San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce. 671 Comment
  UCR276918  Chenopodium berlandieri R. G. Swinney 2011-3-29 14278 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
  RSA593419  Chenopodium botrys Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8901 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA596501  Chenopodium botrys L. C. Wheeler 1966-11-27 9160 Los Angeles San Gabriel Mountains. Sawpit Canyon just below confluence with Monrovia Canyon. 358 Comment
  RSA601021  Chenopodium botrys L. C. Wheeler 1967-5-13 9511 Los Angeles On mesa between Little Dalton and Englewild canyons, in vicinity of abandoned lemon grove. 381 Comment
  RSA0042042  Chenopodium californicum R. G. Swinney 2010-3-10 11831 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  PASA2689  Chenopodium murale Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  RSA478543  Chenopodium murale Frances M. Morey 1922-4-29 s.n. Los Angeles Los Angeles. Comment
  UCR189823  Chenopodium strictum R. G. Swinney 1998-9-4 6905 Los Angeles San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom 1988 Comment
  CDA1887  Chloris gayana Garrettson 1933-10-13 45 Los Angeles L.A. County. 0 Comment
  UCR149829  Chlorogalum pomeridianum Scott D. White, Pam Devries 2004-5-18 10407 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  RSA629712  Chlorogalum pomeridianum var. pomeridianum Louis C. Wheeler 1947-4-20 6469 Los Angeles San Gabriel Mountains: South side of Millard Canyon ca. 1/4 mile westerly from Lincoln Avenue Water Company Reservoir.. . 609 Comment
  UCR280891  Chorizanthe brevicornu R. G. Swinney 2014-4-23 16161 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
  UCR259564  Chorizanthe coriacea R. G. Swinney 2010-4-1 12132 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
  POM6769  Chorizanthe procumbens P. A. Munz 1919-5-13 2790 Los Angeles Claremont. Comment
  IRVC28992  Chorizanthe staticoides A. C. Sanders 2003-6-18 26934 Los Angeles ridge ca 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch N end of Santa Susana Mtns. 366 Comment
  LA52275  Chorizanthe staticoides A. M. Johnson; 1932-5-30 4120 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA392682  Chorizanthe staticoides Unspecified 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  RSA392784  Chorizanthe staticoides G. R. Johnstone 1926-4-15 s.n. Los Angeles San Francisquito Canyon. Comment
  RSA777922  Chorizanthe staticoides Orlando Mistretta, Christine Mistretta 2010-5-20 5153 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  SD186291  Chorizanthe staticoides Andy C. Sanders 2005-5-5 29872 Los Angeles Western San Gabriel Mtns, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint 518 Comment
  UCD99988  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  RSA0120025  Chorizanthe watsonii R. G. Swinney 2014-4-30 16294 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA226104  Chorizanthe xanti Robert F. Thorne, C. W. Tilforth 1971-6-17 39892 Los Angeles N slope of San Gabriel Mts., along Soledad Canyon Road, ca. 2 mi. W of Soledad Station 579 Comment
  SBBG62352  Chorizanthe xanti var. xanti R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  RSA476622  Chrysolepis sempervirens Anstruther Davidson 1901-07 s.n. Los Angeles San Gabriel Mts. Comment
  RSA788825  Chrysolepis sempervirens Jane Tirrell 2012-7-10 LS 0100 Los Angeles Saddle along Pacific Crest Trail approx. 0.75 east of Windy Gap 2520 Comment
  SEINET7988608  Chrysothamnus nauseosus subsp. hololeucus Steve Boyd 1996-10-14 9095 Los Angeles Liebre Mountains Region, Liebre Mountain region 1100 Comment
  POM352121  Cichorium intybus Robert Gustafson 1980-7-9 1830 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA3510  Cirsium occidentale var. californicum C. B. Wolf 1932-5-9 3453 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  UC68895  Cirsium occidentale var. venustum H. M. Hall 1905-6-1 6257 Los Angeles Elizabeth Lake Comment
  UCR253908  Cirsium occidentale var. venustum Mitch Provance 2009-6-24 0609- 5 Los Angeles Western Transverse Range, Gorman, near Peace Valley Rd. crossing of Gorman School Rd., truck stop near Hungry Valley 1166 Comment
  RSA563497  Cistus ladanifer T. S. Ross, Walter Appleby 1993-5-13 7112 Los Angeles Western San Gabriel Mtns: May Canyon Saddle, San Fernando. 1115 Comment
  RSA651386  Cistus ladanifer T. Strid 1972-4-29 s.n. Los Angeles L.A.S.Co.A. Fire Plot, Los Pinetos Guard Sta. 1097 Comment
  POM153231  Clarkia bottae C. L. Hitchcock 1928-5-3 50 Los Angeles Beverly Hills. 250 Comment
  RSA422719  Clarkia bottae Anstruther Davidson 1907-01 s.n. Los Angeles Canyon [Edgemont?] Hollywood. Comment
Read comments Nov 12 2014
  UC1584233  Clarkia bottae Tim Ross, Steve Boyd 1990-6-6 2875 Los Angeles sw Piru Pond; Los Padres National Forest, Liebre Mtn. USGS 7.5' quadrangle 644 Comment
  UC373493  Clarkia bottae C. L. Hitchcock 1928-4-21 59 Los Angeles road leading to Ventura Highway; Santa Monica Mts. 500 Comment
  UCSB8415  Clarkia bottae Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Rd; near jct Latigo Cny Road Comment
  CAS-BOT-BC172106  Clarkia dudleyana Scott D. White 1998-6-10 6713 Los Angeles About 1 1/2 air miles north of San Antonio Dam. Shinn Rd. (=Mountain Ave.) bridge over San Antonio Ck., immediately west of USFS San Antonion Fire Station. 762 Comment
  RSA658841  Clarkia dudleyana J. S. Burns 1992-5-11 28 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest 762 Comment
  UCR131589  Clarkia dudleyana L. C. Wheeler 1932-5-8 690 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  RSA9779  Clarkia dudleyana Louis C. Wheeler 1932-5-8 690 Los Angeles Puddingstone Dam; San Jose Hills 305 Comment
  UCR124443  Clarkia epilobioides I. W. Clokey, B. C. Templeton 1929-1 4533 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  SBBG132122  Clarkia epilobioides S. A. Junak 1996-4-13 SCI 317 Los Angeles S of first cyn S of Bryce Cyn 15 Comment
  CAS-BOT-BC163700  Clarkia purpurea subsp. quadrivulnera Carl Epling; D. H. Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon Comment
  CAS-BOT-BC163704  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1906-5-27 33 Los Angeles Garvanza Comment
  LA45495  Clarkia purpurea subsp. quadrivulnera A. M. Johnson; 1934-5-4 4452 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA29730  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1932-5-28 780 Los Angeles San Antonio Canyon, E side SE Hogback. 1280 Comment
  RSA617735  Clarkia purpurea subsp. quadrivulnera Scott D. White, Sandy Leatherman 1998-5-22 6553 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA247430  Clarkia similis Jack Delaini 1974-5-9 183 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 549 Comment
  RSA0055078  Clarkia unguiculata Jim Shevock 1971-5-13 1204 Los Angeles Tapia Co Park. Comment
  UCR126738  Claytonia parviflora A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26238 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  UCR165243  Claytonia parviflora A. C. Sanders, Helen Kennedy 2005-4-13 29467 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  UC1136719  Claytonia perfoliata subsp. intermontana G. T. Nordstrom 1935-4-4 380 Los Angeles 2.8 mi w Gorman; Tejon Quad. 1310 Comment
  CAS-BOT-BC439909  Claytonia perfoliata subsp. intermontana John M. Miller; Dan Luoma 1977-5-10 687 Los Angeles N-side of Sawmill Mountain; Lower Shake Creek Campground. 1219 Comment
  RSA708802  Claytonia perfoliata subsp. perfoliata Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1152 Los Angeles Ridgetop above McDonald Creek. 412 Comment
  RSA650478  Clematis lasiantha Shlomo Gat 1959-03 16 Los Angeles Mount Baldy. Comment
  POM92  Clematis lasiantha L. R. Abrams 1901-04 1306 Los Angeles Santa Monica Mountains Comment
  RSA188368  Clematis ligusticifolia Robert F. Thorne, Percy C. Everett 1965-6-24 35032 a Los Angeles W slope of Orizaba Mountain, Santa Catalina Island. 244 Comment
  RSA440835  Cleome isomeris M. B. Dunkle 1928-3-17 1759 Los Angeles Santa Catalina Island, Emerald Bay. Dry headland between Coves. Comment
  UC511788  Cleomella obtusifolia Frank W. Peirson 1933-5-13 10661 Los Angeles 12 mi s Muroc Comment
  UCR264878  Collinsia bartsiifolia Mitch Provance, Callen Huff 2009-4-28 10664 Los Angeles Tehachapi Mountians, Steep slopes of the ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman 1378 Comment
  RSA732820  Collinsia heterophylla R. G. Swinney 2000-5-21 7776 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station, ca. 1000m 610 Comment
  UCD123596  Collinsia heterophylla Daryl Koutnik 1978-4-28 433 Los Angeles Fireroad north of Mulholland Highway and northwest of Saddle Rock. 609 Comment
  UCR17877  Collinsia parryi J. T. Howell 1928-5-6 s.n. Los Angeles San Gabriel Mtns, Big Santa Anita Canyon: East Fork Trail 854 Comment
  RSA0117330  Collinsia parryi F. W. Peirson 1918-6-1 193 Los Angeles Eaton Canyon, in the San Gabriel Mountains, northeast of Altadena 915 Comment
  SEINET6196132  Comarostaphylis diversifolia var. planifolia G. Wallace 1975-3-22 1404 Los Angeles Santa Catalina Island; WNW of Mt. Orizaba, NNE of Mt. Banning, in canyon that is a branch of Cottonwood Canyon. 287 Comment
  SEINET8129022 Image available Conium maculatum L. C. Wheeler 1933-1 1916 Los Angeles Edge of Salix-Populus jungle, Lexington Wash near El Monte Comment
  SD90469  Constancea nevinii Robert F. Thorne 1970-3-6 39401 Los Angeles Santa Catalina Island; Indian Rock in Emerald Bay. 14 Comment
  SD92007  Constancea nevinii Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22671 Los Angeles East side 1 mile south of Wilson's Cove. 35 Comment
  SD181586  Convolvulus arvensis Valerie Soza, Kent Hughes 1999-6-4 472 Los Angeles San Gabriel Mountains, foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. Open flat grassland on ridgetop, in clay soil. 366 Comment
  RSA0073116  Convolvulus arvensis Mark L. Hoefs 1995-5-23 2078 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon. 116 Comment
  JEPS26185  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-9-27 14506 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  RSA118800  Conyza canadensis S. Carlquist 1958-8-30 619 Los Angeles Weed in field, Foothill Blvd at W City limits of Claremont. Comment
  RSA602769  Conyza canadensis var. canadensis L. C. Wheeler 1972-12-30 12807 Los Angeles San Gabriel Mountains: Cattle Canyon. 701 Comment
  UCR194292  Corallorhiza maculata R. G. Swinney 1998-8-31 6863 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  UCR194162  Cordylanthus rigidus R. G. Swinney 1998-8-13 6731 Los Angeles San Gabriel Mtns., Iron Mountain ridge, 0.5 mi. south of Iron Mtn. summit, 100 m north of a Coulter pine grove 2262 Comment
  RSA82049  Cordylanthus rigidus subsp. setiger Raymond J. Dobbs 1927-8-2 7838 Los Angeles Mt. Lowe trail near junction with Switzer Relay trail. 915 Comment
  CAS-BOT-BC287753  Coreopsis bigelovii Geo. B. Grant 1903-4-23 5424 Los Angeles Saugus Comment
  SEINET2050073 Image available Coreopsis bigelovii C. W. Sharsmith 1957-4-13 6375 Los Angeles One mile south of Gorman. 1067 Comment
  LA99534  Coreopsis gigantea E. B. Smith; 1979-1 sn Los Angeles Comment
  POM155791  Coreopsis gigantea M. B. Dunkle 1928-4-11 1857 Los Angeles Bird Rock, Santa Catalina Island. 5 Comment
  CAS-BOT-BC105652  Corethrogyne filaginifolia F. Grinnell Jr. 1917-8-27 s.n. Los Angeles Upper Arroyo Seco Canyon [Canon], San Gabriel Mountains Comment
  POM356121  Corethrogyne filaginifolia H. E. Hasse 1899-7-30 s.n. Los Angeles Bluffs near Ballona Comment
Read comments Jul 18 2010
  UC280128  Corethrogyne filaginifolia D. J. C. 1915-8-14 Los Angeles mts near Claremont Comment
Read comments May 19 2015
  UC74040  Corethrogyne filaginifolia Dr. J. Q. Adams 1905-9-1 Los Angeles near Soldier's Home Comment
  SBBG52693  Cornus glabrata F. R. Fosberg 1931-4-24 4679 Los Angeles Hamilton Cyn Comment
  CAS-BOT-BC212115  Cornus sericea Geo. B. Grant 1901-1-1 217 Los Angeles Oak Knoll, Pasadena Comment
  CATA2205  Cortaderia selloana Sara L. Crockett, Michael Daligdig 1996-11-4 30 Los Angeles Santa Catalina Island: Planting bed directly across from Tuna Club, adjacent to street 9 Comment
  UCR220366  Cortaderia selloana R. G. Swinney 2009-4-16 10345 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, confluence of Van Tassel and San Gabriel canyons, 1.3 miles north of Foothill Blvd., on both side of El Encanto Parkway 183 Comment
  SBBG127968  Cotoneaster pannosus B. E. Carter 2012-8-23 6979 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  UCR186059  Crassula connata T. B. Salvato, M. A. Hasskamp 2006-4-24 1351 Los Angeles Tehachapi Mtns Foothills, c. 4 mi east of Quail Lake and 0.5 mi north of Hwy 138 976 Comment
  UCSB10189  Crassula connata H., J. 1941-4-4 Los Angeles San Dimas Canyon; 1/2 mi. below San Dimas Dam; field no. 582; sec. 25, T 1N, R 9N 426 Comment
  RSA608351  Crassula connata var. connata L. C. Wheeler 1931-2-22 s.n. Los Angeles 1/4 mile north, Woods Grove: (vicinity of Claremont). Comment
  SEINET13387058 Image available Crassula tillaea R. G. Swinney 2011-1 14075 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  UCD101827  Crassula tillaea Robert F. Thorne 1979-4-25 52776 Los Angeles south end of desert garden growing on hard packed ground in Rancho Santa Ana Garden. Comment
  CATA1243  Cressa truxillensis Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2321 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  RSA616531  Cressa truxillensis Scott D. White 1996-5-15 4037 Los Angeles Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd. 3 Comment
  RSA5873  Cressa truxillensis C. B. Wolf 1932-9-16 4124 Los Angeles Bryant Ranch, west side of San Gabriel River Flood Control, 1/2 mi. So. of 7th St (Long Beach). 3 Comment
  SD85052  Crocanthemum scoparium var. vulgare E. R. Blakley 1963-4-10 5585 Los Angeles Santa Catalina Island; junction of White's Landing and Airport Road, northeast side of Black Jack Mountain. 365 Comment
  RSA155784  Crossosoma californicum P. H. Raven 1962-5-22 17842 Los Angeles Santa Catalina Island: Middle Ranch 213 Comment
  SD90289  Crossosoma californicum Robert F. Thorne 1970-3-5 39366 Los Angeles Santa Cataline Island, Cherry Valley 60 Comment
  SDSU5817  Crossosoma californicum D. F. Howe 1968-2-24 4487 Los Angeles On south side of Fourth of July Cove, Santa Catalina Island. Comment
  UCR205087  Croton californicus R. G. Swinney 2008-4-10 8640 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  RSA600810  Cryptantha circumscissa L. C. Wheeler 1967-5-24 9739 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  LA81967  Cryptantha clevelandii O. H. Kappler; 1943-5-23 468 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC56243  Cryptantha clevelandii H. M. Hall Apr 1903 3780 Los Angeles Playa del Rey Comment
  SEINET7881016 Image available Cryptantha clevelandii var. florosa F. R. Fosberg 1931-1 S 4558 Los Angeles Avalon Canyon; Just below Pacific Divide; Santa Catalina Island Comment
  SBBG126951  Cryptantha clokeyi A. Parikh, N. Gale 2011-6-2 3407 Los Angeles 0.1 km S of Avenue M, 0.3 km E of 80th St W; Antelope Valley 790 Comment
  RSA588092  Cryptantha echinella Orlando Mistretta 1994-5-31 1261 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  CAS-BOT-BC183860  Cryptantha intermedia Timothy S. Ross; Steve Boyd 1994-5-10 7755 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  CHSC95483  Cryptantha intermedia LeRoy Gross 2001-5-27 423 Los Angeles Los Angeles Basin: Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek. A short distance going north up the ridge heading for the main crest. Comment
  SD86346  Cryptantha intermedia R. Mitchel Beauchamp, M. Douglas 1972-3-24 3242 Los Angeles San Clemente Island: on grassy slope, Thirst 600 Comment
  UC1178555  Cryptantha intermedia Peter Kamb 1948-5-6 934 Los Angeles above Little Rock; San Gabriel Mts. 975 Comment
  UCR213378  Cryptantha intermedia Dan S. Cooper 2010-3-23 20100323- 03 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, north end of Commonwealth Ave., near entrance to nursery 265 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
  POM368244  Cryptantha intermedia H. L. Bauer 1931-4-1 13959 Los Angeles El Segundo Comment
  POM369527  Cryptantha intermedia Anstruther Davidson 1920-01 s.n. Los Angeles Flaya Rey Comment
  RSA0016892  Cryptantha intermedia var. johnstonii P. A. Munz, R. D. Harwood 1920-3-13 3319 Los Angeles San Jose Hills, 2 mi W of Pomona. 304 Comment
  RSA0116514  Cryptantha juniperensis A. C. Sanders, Helen Kennedy 2005-4-13 29418 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UC166838  Cryptantha micrantha Geo. B. Grant 1906-6-17 445 a-6796 Los Angeles Mt. Wilson Summit 1828 Comment
  RSA191009  Cryptantha micrantha R. F. Thorne 1963-5-15 31674 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
  RSA647802  Cryptantha microstachys LeRoy Gross, Laura Moore 2000-6-5 221 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA733132  Cryptantha microstachys R. G. Swinney 1998-7-30 6596 Los Angeles San Gabriel Mtns.: lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  UC280514  Cryptantha muricata Katharine Brandegee Los Angeles Saugus Comment
  RSA0098765  Cryptantha muricata var. denticulata R. G. Swinney 2011-5-6 14598 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA0079312  Cryptantha muricata var. jonesii Jack Rempel 1936-5-1 208 Los Angeles San Antonio Canyon. Comment
  RSA756625  Cryptantha muricata var. jonesii Orlando Mistretta, Christine Mistretta 2008-4-17 2485 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  RSA0079354  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-5-14 2499 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1073 Comment
  RSA0079597  Cryptantha muricata var. muricata Sarah G. Kemp s.n. Los Angeles Griffith Park. Comment
  UCR127958  Cryptantha nevadensis A. C. Sanders, E. J. Lott 1993-5-6 13962 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  RSA0113435  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7538 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA755934  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-9 2404 Los Angeles Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008) 953 Comment
  UCR138550  Cryptantha pterocarya var. pterocarya Steve Boyd, Orlando Mistretta 1986-3-31 1520 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UC24744  Cryptantha simulans H. M. Hall 1900-6-1 Los Angeles Swartout Canyon 1828 Comment
  UCD145366  Cryptantha utahensis Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 731 Comment
  UC1999565  Cryptantha wigginsii Michael G. Simpson, Lori L. Simpson 2012-4-21 3682 Los Angeles Santa Catalina Island. West-facing road cut, on road between Cherry Cove and Howland's Landing. Comment
  POM3665  Cuscuta californica L. R. Abrams 1902-7-5 1560 Los Angeles Azusa. Comment
  RSA774743  Cuscuta californica R. G. Swinney 2009-6-17 11200 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA631347  Cuscuta californica var. californica L. C. Wheeler 1967-7-6 9939 Los Angeles San Gabriel Canyon, across the river, south of the gauging station 274 Comment
  UCR217705  Cuscuta campestris A. C. Sanders, Dan S. Cooper 2010-8-5 38533 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA409762  Cuscuta campestris Robert Gustafson 1981-7-15 2344 Los Angeles Ballona Wetlands, Area 2. Comment
  UCD54443  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 13 Los Angeles Lancaster, 70th St. West and Ave D. Comment
  RSA188694  Cuscuta occidentalis R. F. Thorne 1966-6-2 36510 Los Angeles Santa Catalina Island, near upper end of road leading to White's Landing 396 Comment
  LA202427  Cuscuta salina var. major Arthur C. Gibson; 2004-8-5 3399 Los Angeles Santa Monica Mountains, Malibu Lagoon 0 Comment
  UCR117683  Cycladenia humilis var. venusta V. W. Steinmann 1996-6-17 915 Los Angeles San Gabriel Mtns., c. 2.5 km (by air) SSW of Mt. San Antonio, along Baldy Trail. 2550 Comment
  UCR219915  Cyclospermum leptophyllum R. G. Swinney, Jane Strong 2009-4-21 10422 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  CATA1352  Cyperus eragrostis Mark L. Hoefs, Robert F. Thorne 1995-7-26 2459 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  SBBG107523  Cyperus eragrostis S. L. Crockett, M. L. Hoefs, S. A. Junak, G. Allan 1996-10-31 546 Los Angeles Haypress Reservoir 457 Comment
  SBBG128409  Cyperus eragrostis M. L. Hoefs 1995-5-23 2133 Los Angeles Middle Cyn at Thompson Reservoir 195 Comment
  CAS-BOT-BC114634  Cyperus eragrostis Louis C. Wheeler 1933-12-24 2344 Los Angeles Sunny delta of artificial lake, San Dimas Canyon Dam, San Gabriel Mts. 411 Comment
  RSA755572  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR194272  Cystopteris fragilis R. G. Swinney, Dave Larson 1999-6-25 7395 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  RSA729609  Dactylis glomerata R. G. Swinney 1998-7-10 6406 Los Angeles San Gabriel Mtns.: SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR143928  Datura wrightii A. C. Sanders, Lee Jones 2004-11-7 29027 Los Angeles San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy 351 Comment
  POM246436  Daucus pusillus F. R. Fosberg 1931-4-10 S- 4531 Los Angeles Avalon Canyon, Santa Catalina Island. 150 Comment
  RSA535294  Daucus pusillus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5341 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA602956  Daucus pusillus Mark Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-15 2417 Los Angeles Santa Catalina Island. Upper end of Renton Mine Rd. 244 Comment
  UC56506  Daucus pusillus Ernest Braunton 1902-5-10 284 Los Angeles Rivera Comment
  UC557736  Daucus pusillus Nell Murbarger March, 1936 37 Los Angeles mesa summit to beach on e. side of island San Clemente Isl. Comment
  SBBG13694  Deinandra clementina P. H. Raven 1962-5-23 17856 Los Angeles E side of Avalon Bay Comment
  UC1215122  Deinandra clementina Peter H. Raven 1962-7-11 18013 Los Angeles Wilson Cove San Clemente Island, Wilson Cove 60 Comment
  UC1584722  Deinandra fasciculata Tim Ross and Annette Ross 1991-6-3 5537 Los Angeles southerly slope Elephant Hill; west Pomona 304 Comment
  CAS-BOT-BC299266  Deinandra fasciculata Tim Ross 1992-6-15 6590 Los Angeles Ridgetop between two un-named canyons that drain ENE toward Orange Grove Avenue in Hacienda Heights, Whitteier Hills (local name for the western extremity of the Puente Hills) 321 Comment
  SBBG17279  Deinandra fasciculata M. Vincent 1962-6-18 262 Los Angeles Mulholland Hwy, 1.5 mi W of Old Topanga turn off Comment
  UC1980265  Deinandra minthornii Naomi Fraga, Duncan Bell 2009-10-15 3158 Los Angeles Transverse Ranges; Santa Susana Mountains region: Simi Hills. North slope of Simi Peak. Comment
  SBBG89603  Delosperma litorale A. C. Sanders 1987-7-22 7147 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  UCR260796  Delphinium cardinale R. G. Swinney 2010-6-23 13335 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  RSA0033836  Delphinium parishii subsp. parishii Robert F. Thorne, M. Z. Thorne 1969-7-9 38550 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  UCR238986  Delphinium parishii subsp. parishii Anuja Parikh 2010-5-24 3215 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.4 km west of State Hwy 14, 1.9 km southwest of California Aqueduct 1105 Comment
  RSA715156  Delphinium parryi A. C. Sanders, Mark A. Elvin 2003-4-14 25982 Los Angeles Santa Clara River watershed; Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  POM293283  Delphinium parryi subsp. parryi Lyman Benson 1947-4-18 12310 Los Angeles Claremont, Indian Hill. 427 Comment
  RSA400041  Delphinium patens subsp. hepaticoideum Geo. L. Moxley 1909-6-15 s.n. Los Angeles Little Santa Anita Canyon. Comment
  RSA0030019  Delphinium patens subsp. montanum Steve Boyd, T. S. Elias 1987-4-14 2053 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  OBI69356  Dendromecon harfordii John Knapp, Denise Knapp 2002-11-27 18 Los Angeles Santa Catalina island Comment
  UC625042  Dendromecon harfordii F. R. Fosberg 1931-5-21 S 4933 Los Angeles between Cherry Valley and Howland's Landing (bottom of small canyon below road); Santa Catalina Island 20 Comment
  LA200717  Dendromecon rigida C. L. Hogue; 1954-3-6 sn Los Angeles 220 Comment
  LA200719  Dendromecon rigida A. L. Beatty; 1940-4-22 sn Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  CAS-BOT-BC82912  Dendromecon rigida W. R. Dudley; F. H. Lamb 1896-6-9 4415 Los Angeles Liebre Mountains. Elizabeth Lake Canon [Canyon]. Comment
  RSA0034892  Dendromecon rigida J. Harris 1977-3-9 75 Los Angeles Little Tujunga Cyn., 4 miles north of Ranger Station. 762 Comment
  RSA0034903  Dendromecon rigida Elwood Fordham 1951-4-1 s.n. Los Angeles Topanga, Green Leaf Canyon in from highway 1/2 mile. 304 Comment
  UC1536926  Descurainia pinnata Gordon H. True Jr. 1935-3-5 13 a Los Angeles side of Big Rock Creek Wash; Lovejoy Butte 853 Comment
  UCR183499  Descurainia pinnata A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33537 Los Angeles Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch 976 Comment
  RSA628872  Descurainia pinnata subsp. halictorum L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, 3/4 mile north of Big Rock Springs. 1159 Comment
  UC10802  Descurainia pinnata subsp. menziesii W. H. Brewer Feb 1861 163 Los Angeles near San Gabriel (Pt. Michael); Pt. Michael Comment
  RSA247968  Descurainia pinnata subsp. menziesii R. F. Thorne, Gary D. Wallace 1973-4-24 43441 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope 915 Comment
  RSA0056417  Dicentra ochroleuca Bonnie C. Templeton 1930-6-17 1090 Los Angeles Frank's Canyon, north of Beverly Hills. Comment
  UCR273421  Dichelostemma capitatum R. G. Swinney 2011-6-22 15243 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
  RSA0065633  Dichelostemma capitatum subsp. capitatum LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6788 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA649640  Dichelostemma capitatum subsp. capitatum Michael Horn 1991-4-30 4 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UCR19608  Dichelostemma capitatum subsp. capitatum G. R. Johnstone 1925-3-8 s.n. Los Angeles Channel Islands, Santa Catalina Island 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
  CAS-BOT-BC150634  Diplacus longiflorus C. F. Baker May 23 5354 Los Angeles Claremont Comment
  SD112103  Diplacus longiflorus Linda Allen 1975-6-15 Los Angeles Century Ranch, W. Santa Monica Mts. Comment
  SD12590  Diplacus longiflorus Edith A. Purer 1935-5-11 6545 Los Angeles Hillside, Malibu Road, Santa Monica Mts. Comment
  CAS-BOT-BC150630  Diplacus rutilus Carl B. Wolf 1936-4-24 7773 Los Angeles Base of Santa Susana Pass 365 Comment
  RSA704044  Dissanthelium californicum Jenny L. McCune, Lauren K. Danner 2005-4-21 3 Los Angeles Santa Catalina Island. Second drainage East of Camp Cactus, where stream forks, South of road. 183 Comment
  RSA3575  Distichlis spicata C. B. Wolf 1932-5-12 3590 Los Angeles Little Harbor, Santa Catalina Island. Comment
  SBBG37866  Distichlis spicata M. B. Dunkle 1939-4-7 7331 Los Angeles by a lagoon, Pyramid Cove Comment
  UCR143181  Distichlis spicata F. R. Fosberg 1931-5-14 S- 4871 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Canyon near mouth of Cape Canyon 200 Comment
  UC10265  Dithyrea californica J. B. Davy May 1896 2277 Los Angeles Lancaster Comment
  RSA724612  Dodecatheon clevelandii K. Dobry 1992-2-16 d- 1046 Los Angeles West Santa Monica Mts. 5 mil No of Pacific Coast Hwy. along E. Arroyo Sequit at Camp Shalom Comment
  UCR182715  Dodecatheon clevelandii R. G. Swinney 1998-4-11 5940 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  UC22365  Dodecatheon clevelandii subsp. clevelandii Harley P. Chandler 1897-1-1 Los Angeles Claremont 701 Comment
  SD90429  Dodecatheon clevelandii subsp. insulare Robert F. Thorn, M. Z. Thorne 1973-2-12 42465 Los Angeles Santa Catalina Island; Blue Cavern Point 60 Comment
  JEPS22779  Dodecatheon redolens Rimo Bacigalupi with Reino Alava 1958-7-20 6436 Los Angeles one-half mi se Dawson Saddle (headwaters of Dorr Canyon, in gully on n slopes of Throop Peak, along Angeles Crest Highway (Calif. No. 2), San Gabriel Mts.); San Gabriel Mts., headwaters of Dorr Canyon 2377 Comment
  UCR31795  Dodecatheon redolens T. P. Krantz 1980-7-4 s.n. Los Angeles San Gabriel Mtns, Lily Springs Comment
  RSA229120  Draba corrugata var. corrugata R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38873 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle 2332 Comment
  RSA530883  Draba corrugata var. corrugata F. R. Fosberg, A. Ewan 1931-8-12 791 Los Angeles Mt. Islip, near summit. 2440 Comment
  LA208045  Drymocallis glandulosa T. M. Seatt; May 1926 Los Angeles San Gabriel Mountains Comment
  RSA656941  Drymocallis glandulosa var. reflexa Valerie L. Soza, LeRoy Gross 2000-6-13 999 Los Angeles San Gabriel Mountains: Spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead. 1845 Comment
  POM591  Drymocallis glandulosa var. wrangelliana D. L. Crawford 1915-6-30 s.n. Los Angeles Mountains above Claremont 2134 Comment
  POM624  Drymocallis glandulosa var. wrangelliana O. W. Robinson 1916-5-7 s.n. Los Angeles Johnson's Pastures, near Claremont. Comment
  RSA592501  Dryopteris arguta Mark Hoefs, Doug Propst 1973-3-14 123 Los Angeles Santa Catalina Island: Cape Canyon. 244 Comment
  RSA276035  Dryopteris arguta Jack Delaini 1974-2-14 20 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 472 Comment
  RSA674722  Dudleya cymosa subsp. crebrifolia Scott D. White, Pam DeVries 2000-5-18 7902 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek Cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  LA105033  Dudleya cymosa subsp. ovatifolia Peter H. Raven; David Verity 1960-5-7 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 259 Comment
  RSA423503B  Dudleya cymosa subsp. pumila Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  UCSB2528  Dudleya farinosa Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon; 2 mi. from Hwy. 101 Comment
  SD129821  Dudleya hassei Blanche Trask 1903-1 Los Angeles Santa Catalina Island. Comment
  POM82690  Dudleya lanceolata P. A. Munz 1925-4-23 9424 Los Angeles San Gabriel Canyon. 305 Comment
  UCR100613  Dudleya lanceolata B. G. Pitzer 1996-5-5 2867 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR150894  Dudleya lanceolata Valerie Soza, Kent Hughes 1999-6-17 543 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon 732 Comment
  CAS-BOT-BC411382  Dudleya lanceolata Geo. L. Fisher 1929-6-9 s.n. Los Angeles San Fernando 304 Comment
  RSA786893  Dudleya lanceolata Doris Bowers 1957-5-5 740 Los Angeles Road just N/o Puddingstone, La Verne 320 Comment
  RSA397821  Dudleya pulverulenta subsp. pulverulenta L. C. Wheeler 1936-4-25 3443 Los Angeles Placerita Canyon 457 Comment
  CAS-BOT-BC109761  Dudleya virens Jim Dice; Rowena Thompson; Bob Thompson 1983-6-7 350 Los Angeles Palos Verdes Hills, southeast edge of Portuguese Bend, ca. 0.6 km. south of Palos Verdes Drive South. 36 Comment
  CATA3554  Dudleya virens subsp. insularis Peter J. Dixon 2018-6-17 118 Los Angeles Santa Catalina Island: Pacific side; terminus of Ben Weston Bunkers Rd., ridge between Middle Canyon and Cottonwood Canyon. N-facing, rock outcrop, schist parent material. 0 Comment
  SFV12546  Dysphania pumilio M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 860 Los Angeles San Fernando Valley Big Tujunga Wash. Just behind Hansen Dam. 305 Comment
  RSA279088  Ehrharta calycina R. F. Thorne, C. W. Tilforth 1971-4-9 41513 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon near dam on San Dimas Creek 457 Comment
  POM8903  Eleocharis montevidensis var. montevidensis W. R. Dudley, F. H. Lamb 1896-6-12 4435 Los Angeles Gorman's Station Comment
  RSA365443  Eleocharis montevidensis var. montevidensis H. L. Bauer 1929-09 382 Los Angeles Long Beach. 30 Comment
  RSA597508  Eleocharis parishii L. C. Wheeler 1961-6-9 7847 Los Angeles Mouth of Alder Creek, off Big Tujunga Canyon 1051 Comment
  UCR204856  Eleusine indica R. G. Swinney 2005-8-8 8398 Los Angeles San Gabriel Mtns, Glendora, Morgan Canyon Debris basin 335 Comment
  CAS-BOT-BC227119  Elymus A. D. E. Elmer 1902-6-1 4166 Los Angeles Acton, Mt. Gleason Comment
  SD240809  Elymus cinereus Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-19 8003 Los Angeles Antelope Valley, northof Lancaster, along east side of Sierra Highway, 250 m. south of Avenue D. 701 Comment
  UCR153953  Elymus condensatus A. C. Sanders 2005-5-11 30195 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  LA33389  Elymus condensatus Peter H. Raven; Henry J. Thompson 1959-6-4 14336 Los Angeles Santa Monica Mountains, Point Dume, above the beach 30 Comment
  SBBG59331  Elymus elymoides M. N. Ackley 1927-5-8 26 Los Angeles Little Rock foothills 914 Comment
  CAS-BOT-BC206768  Elymus glaucus subsp. glaucus Louis C. Wheeler 1936-6-12 4153 Los Angeles Monroe Canyon, San Gabriel Mts. 548 Comment
  RSA729559  Elymus stebbinsii R. G. Swinney 1999-7-14 7557 Los Angeles San Gabriel Mtns.: Allison Gulch, at confluence with East Fork San Gabriel River Canyon 732 Comment
  OBI69406  Emmenanthe penduliflora Anne Marie Orcino 1994-5-10 13 Los Angeles 0.4 mi E on Stunt Rd from jct with Mulholland hwy, Calabasis 796 Comment
  RSA0056302  Emmenanthe penduliflora James R. Shevock 1971-4-25 1021 Los Angeles Tapia Co. Park. 304 Comment
  RSA316348  Emmenanthe penduliflora var. penduliflora Robert F. Thorne 1982-4-20 54971 Los Angeles 2.5 miles S of Llano 1159 Comment
  CAS-BOT-BC131223  Encelia californica S. Y. Parnay Mar. s.n. Los Angeles Griffith Park Comment
  POM31130  Encelia californica Marcus E. Jones 1902-6-27 s.n. Los Angeles Santa Catalina Island. Comment
  SFV3869  Encelia californica K. A. Wilson 1961-2-18 849 Los Angeles Santa Monica Mountains Calabasas. Mulholland Highway. Comment
  UC535359  Encelia californica Ira W. Clokey, B. Templeton Mar 1929 4453 Los Angeles Mandeville Canyon Santa Monica Mountains. Mandeville Canyon Comment
  RSA624464  Encelia farinosa L. C. Wheeler 1973-5-16 s.n. Los Angeles San Gabriel Mountains: Mouth of Van Tassel Canyon.. . Comment
  RSA0120788  Ephedra Lyman Benson 1959-4-11 15846 Los Angeles Mojave Desert, Antelope Valley, 1 mile south of Neenah Reservation. 914 Comment
  SBBG56459  Ephedra nevadensis R. Hoffmann 1929-4-28 Los Angeles about Harold, near Palmdale Comment
  RSA85181  Ephedra viridis F. W. Peirson 1923-5-27 3532 Los Angeles small canyon on Pinyon Ridge, Rock Creek, north slope of San Gabriel Mountains 1295 Comment
  RSA729231  Epilobium angustifolium subsp. circumvagum R. G. Swinney 1998-7-14 6418 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. 2195 Comment
  RSA0116182  Epilobium brachycarpum R. G. Swinney 2010-10-5 13985 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  RSA588435  Epilobium canum subsp. canum M. B. Dunkle 1928-10-7 1999 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 152 Comment
  RSA448506  Epilobium canum subsp. latifolium N. R. Zabriskie, W. M. Zabriskie 1972-9-17 533 Los Angeles SE of S end Marion Ridge Road. Pine Cove, SW drainage San Jacinto Mountains. (T5S, R2E, ext. E-central portion sec. 11). 1921 Comment
Read comments Mar 10 2013
  UCR209916  Epilobium canum subsp. latifolium R. G. Swinney 2008-7-25 9301 Los Angeles San Gabriel Mtns., Twin Peaks, East Peak 2366 Comment
  RSA588500  Epilobium canum subsp. latifolium H. de Forest 1932-10-16 s.n. Los Angeles Barley Flats. San Gabriel Mountains, Angeles National Forest. Comment
  SD125994  Epilobium ciliatum A. C. Sanders 1987-7-22 7164 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive, east of Vista Del Mar Blvd. 29 Comment
  SEINET9081497 Image available Epilobium ciliatum subsp. ciliatum R. F. Thorne, M. Z. Thorne 1969-1 38416 Los Angeles San Gabriel Mts., Angeles National Forest: Moist sandy flat along stream just E of Holiday Hill Ski area, Swarthout Valley 1996 Comment
  RSA604694  Epilobium ciliatum subsp. glandulosum Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA381700  Epipactis gigantea George Henry Grinnell 1927-5-22 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SD19318  Equisetum hyemale subsp. affine F. Youngberg Apr 1934 Los Angeles San Dimas CaA'on Comment
  RSA640643  Equisetum hyemale var. affine L. C. Wheeler 1966-10-1 8937 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  LA94030  Equisetum telmateia subsp. braunii Lawrence L. Kiefer; 1962-9-22 376 Los Angeles 15 Comment
  SBBG71519  Eremalche exilis R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  UCR127643  Eremalche exilis A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26140 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  RSA578716  Eremalche exilis Tim S. Ross, J. Mark Porter 1994-5-1 7610 Los Angeles Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes. 945 Comment
  UC1595399  Eremocarpus setiger Tim Ross and Annette H. Ross 1991-7-29 5683 Los Angeles Elephant Hill San Dimas USGS 7.5' quad, W Pomona, Puente Hills (low slopes at s base) 228 Comment
  RSA421542  Eremocarpus setiger Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  HSC95470  Eremogone macradenia var. arcuifolia Steve Boyd, L. Moore, M. Wall 1997-7-24 10024 Los Angeles Sumit of Liebre Mountain, saddle at head of N Fork Fish Canyon, N of Atmore Meadows and S of Oak Flat, along FS Rd. 7N23, 4.2 mi W of jct with 7N08. 1720 Comment
  RSA0041934  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 -E Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  SEINET13387120 Image available Eriastrum densifolium R. G. Swinney 2011-1 15416 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA0107784  Eriastrum densifolium subsp. austromontanum Orlando Mistretta 1995-7-12 1913 Los Angeles Little Rock Creek. 1098 Comment
  RSA0127000  Eriastrum densifolium subsp. austromontanum Louis C. Wheeler 1967-8-1 10215 Los Angeles Angeles National Forest. Granite Mt. 2012 Comment
  CHSC95403  Eriastrum sapphirinum LeRoy Gross; Valerie Soza 2001-5-31 391 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon. 457 Comment
  JEPS69103  Eriastrum sapphirinum Frank W. Peirson 1921-7-1 922 Los Angeles Arraster Creek San Gabriel Mountains (n slope of mt.) 944 Comment
  CAS-BOT-BC514972  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1917-7-7 6612 Los Angeles Laurel Canyon, Santa MOnica Mts. Comment
  CAS-BOT-BC515033  Eriastrum sapphirinum subsp. sapphirinum Fordyce Grinnell, Jr. 1917-6-30 s.n. Los Angeles Altadena 475 Comment
  SBBG58323  Eriastrum sparsiflorum R. Hoffmann 1931-5-2 Los Angeles Bouquet Cyn Comment
  CHSC40086  Eriastrum virgatum Ira W. Clokey; B. Templeton 1929-5-1 4549 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
Read comments May 5 2021
  UCR259057  Ericameria cooperi R. G. Swinney 2010-5-12 12767 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  OBI5878  Ericameria ericoides Carl B. Wolf 1931-12-30 2640 Los Angeles Bluffs at Playa Del Rey Comment
  JEPS31286  Ericameria linearifolia W. L. Jepson 1935-4-17 17056 Los Angeles n Los Angeles County; Portal Ridge Comment
  RSA618587  Ericameria linearifolia L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/2 mile south-southwest of Blum Ranch. 975 Comment
  UC1551919  Ericameria linearifolia David Charlton 1988-4-2 1476 Los Angeles Cleghorn Road Turnoff on Cajon Pass, I 15 Cajon Pass, I 15 (Swartout Valley Rd. to end of pavement, site is under powerline, rolling hills in steep sloped valley (see image)) 1524 Comment
Read comments Feb 4 2015
  UCR102530  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1997-3-6 1356 Los Angeles Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138 1128 Comment
  SFV3829  Ericameria nauseosa var. mohavensis M. L. Vincent 1962-10-4 291 Los Angeles San Gabriel Mountains Pallett Creek Road, 1 mile south of Valyermo Road. 1145 Comment
  UCR259351  Ericameria nauseosa var. oreophila R. G. Swinney 2010-10-8 14006 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  POM290352  Ericameria palmeri var. pachylepis Lyman Benson 1933-11-12 5727 Los Angeles Westwood, Beverly Hills. 122 Comment
  RSA630264  Ericameria parishii Scott D. White, David E. Bramlet 1998-8-11 7027 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA250343  Ericameria parishii var. parishii R. F. Thorne, Larry E. DeBuhr 1972-8-18 42235 Los Angeles Charlton Flats Burn W. of Mt. Mooney 1645 Comment
  CAS-BOT-BC293149  Ericameria pinifolia Carl B. Wolf 1931-9-6 2469 Los Angeles 1/2 mile east of Pacoima Creek Bridge on the Tujunga to San Fernando Road 365 Comment
  OBI16560  Ericameria pinifolia H. E. McMinn 1937-3-4 4473 Los Angeles Between Upland and Claremont Comment
  UCR272531  Ericameria pinifolia R. G. Swinney 2011-9-22 15688 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge 1009 Comment
  POM357449  Erigeron breweri var. covillei M. B. Dunkle 1933-7-11 3650 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  PASA1727  Erigeron foliosus Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  POM357450  Erigeron foliosus F. R. Fosberg 1931-5-11 11857 Los Angeles Santa Catalina Island, Hamilton Canyon, near Avalon. 40 Comment
  UCR192817  Erigeron foliosus Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  PASA1729  Erigeron foliosus Theodore Hayes Los Angeles Arroyo Seco Comment
  SBBG117043  Erigeron foliosus var. stenophyllus S. A. Junak 2001-5-4 SCa 1483 Los Angeles S of Parson's Landing 103 Comment
  CAS-BOT-BC295963  Erigeron philadelphicus Louis C. Wheeler 1934-3-19 2451 Los Angeles San Gabriel River 73 Comment
  CDA40319  Eriodictyon crassifolium Kiefer Apr 1935 s.n. Los Angeles Big Tiyungo [Tujungo?]. 0 Comment
  POM401525A  Eriodictyon crassifolium var. nigrescens Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  CAS-BOT-BC188085  Eriodictyon traskiae I. L. Wiggins 1925-6-1 1754 Los Angeles Below Swain's Canyon, White's Landing, Santa Catalina Island Comment
  RSA455057  Eriodictyon trichocalyx var. trichocalyx C. R. Parks 1963-2-16 145 Los Angeles along southern slope on upper Bear Creek Trail just west of Crystal Lake, 12 miles north of Azusa. 1372 Comment
  SDSU21100  Eriogonum angulosum Ian Cain, Bruce Lund 2010-5-10 1410 Los Angeles North west of Lancaster. 3.33km north east of intersection of 170th Street West and Highway 138 790 Comment
  UCR127629  Eriogonum angulosum A. C. Sanders 2003-8-5 27112 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  UCR127665  Eriogonum angulosum A. C. Sanders, Mark A. Elvin 2002-8-26 25580 Los Angeles Western Transverse Range/Santa Clara River Watershed, Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle 335 Comment
  UC184454  Eriogonum brachyanthum A. D. E. Elmer June, 1902 3688 Los Angeles Acton Comment
  CAS-BOT-BC241978  Eriogonum cinereum Joseph Andorfer Ewan 1931-10-14 5293 Los Angeles Escondido Canyon, Santa Monica Mts. 304 Comment
  RSA782516  Eriogonum cithariforme Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 14 Los Angeles road 7N23 turn from road 7N08. Comment
  RSA587383  Eriogonum cithariforme var. agninum Orlando Mistretta 1992-5-8 270 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  JEPS56689  Eriogonum davidsonii Joseph Andorfer Ewan 1934-8-3 8396 Los Angeles near county line; San Gabriel Mts., Swartout Valley 1981 Comment
  RSA590659  Eriogonum davidsonii Tim S. Ross, S. D. Boyd 1990-6-1 2756 Los Angeles Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. Along Moody Canyon. 1341 Comment
  UCR204809  Eriogonum davidsonii R. G. Swinney 2005-8-26 8525 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  UCR223341  Eriogonum davidsonii R. G. Swinney 2009-5-20 10839 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA393480  Eriogonum deflexum var. baratum Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UCR179664  Eriogonum elongatum R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, 1.4 mi. northeast of Glendora Mtn. Rd. in Big Dalton Canyon 396 Comment
  SDSU6580  Eriogonum elongatum R. M. Beauchamp 1966-8-10 63 Los Angeles Growing beside the Topanga Canyon Blvd, in Topanga Canyon Comment
  RSA292657  Eriogonum elongatum var. elongatum James Henrickson 1972-11-2 8083 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. 372 Comment
  UC205954  Eriogonum elongatum var. elongatum I. M. Johnston 1917-8-23 1716 Los Angeles Prairie Fk. of San Gabriel R. San Antonio Mountains, Prairie Fk. of San Gabriel R. 1524 Comment
  RSA0035186  Eriogonum fasciculatum James S. Burns 1992-5-11 13 Los Angeles 1.5 miles west on Rincon fire road from east access, Angeles National Forest. 762 Comment
  RSA0041497  Eriogonum fasciculatum Ron Martinolich 1991-4-7 39 Los Angeles Los Angeles, Griffith Park, north on Vista Del Valle Dr. from west (upper) trailhead of Bee Rock Trail, ca. 0.4 mi., east side of road. Comment
  UCR271211  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2011-11-1 15961 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  LA52254  Eriogonum fasciculatum var. fasciculatum Tom O'Donnell; 1953-4-30 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  UCD99980  Eriogonum fasciculatum var. fasciculatum Lewis S. Rose 1960-8-28 60087 Los Angeles Santa Monica Mountains, E slope of Coldwater Canyon. 335 Comment
  SEINET11937932  Eriogonum fasciculatum var. fasciculatum C. Wyman, Bright, J. F. 1931-1 5707 Los Angeles collected at Hollywood Comment
  POM123081  Eriogonum fasciculatum var. foliolosum Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  RSA611976  Eriogonum fasciculatum var. foliolosum Valerie L. Soza, Laura Moore 1997-8-16 53 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard. [Coordinates given are] at center of BFS; ca. 10 feet east of fire road. 412 Comment
  RSA623965  Eriogonum fasciculatum var. foliolosum K. Scott 1921-5-5 s.n. Los Angeles College Hill, [Occidental College ?] Comment
  UC1032046  Eriogonum fasciculatum var. foliolosum N. French 1934-5-11 162 A Los Angeles 1 mi ne Ravenna; Tujunga Quadrangle Comment
  RSA0080722  Eriogonum fasciculatum var. polifolium R. G. Swinney 2010-5-12 12753 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
  RSA717950  Eriogonum fasciculatum var. polifolium R. G. Swinney, Dave Larson 1996-8-7 5242 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s. 1524 Comment
  UC1032080  Eriogonum fasciculatum var. polifolium H. A. Jensen 1933-6-1 163 B Los Angeles Pallett Rock Creek Quadrangle, Pallett Comment
  SBBG109035  Eriogonum giganteum var. formosum S. A. Junak with R. N. Philbrick 1996-5-30 SCl 552 Los Angeles top of E escarpment, just S of Twin Dams Cyn, ca. 0.8 mi NE of Camera Pad Boulder 1 381 Comment
  SBBG37222  Eriogonum giganteum var. giganteum K. K. Muller 1953-5-2 590 Los Angeles Swain Cyn near Camp Orizaba Comment
  UC1872969  Eriogonum giganteum var. giganteum John Knapp, Denise Knapp 2003-4-13 10 Los Angeles Catalina Island Comment
  UC472153  Eriogonum gracile J. Ewan 1931-10-11 5247 Los Angeles Sepulveda Canyon Rd. n Mulholland; Santa Monica Mts. Comment
  RSA525092  Eriogonum gracile var. gracile Tim S. Ross, S. D. Boyd 1990-6-6 2848 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  POM2264  Eriogonum gracile var. gracile L. R. Abrams 1902-7-5 2721 Los Angeles Near the power house, San Gabriel Canyon. Comment
  UCR163176  Eriogonum gracillimum Anuja Parikh, Nathan Gale 2004-6-16 2048 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, Castaic Creek north of Calif. Hwy 126 and SW of Commerce Center Dr. 290 Comment
  UC398794  Eriogonum grande var. grande Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA755592  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-7-15 9231 Los Angeles Cloutburst Summit, north of Hwy 2 and west of Winston Peak trail 2140 Comment
  POM211794  Eriogonum parvifolium var. parvifolium Louis C. Wheeler 1933-9-2 2093 Los Angeles Santa Monica. 5 Comment
  SBBG88091  Eriogonum plumatella S. Myers 1988-6-29 Los Angeles Big Rock Crk wash, 2.5 mi E of Pearblossom Comment
  RSA0012046  Eriogonum pusillum R. G. Swinney 2009-4-29 10595 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA0073265  Eriogonum pusillum Orlando Mistretta, Christine Mistretta 2005-4-21 2070 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  SBBG64264  Eriogonum roseum R. Hoffmann 1927-9-23 Los Angeles Fairmont Comment
  UCR206434  Eriogonum saxatile R. G. Swinney 2008-6-10 8982 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  UCR223296  Eriogonum saxatile R. G. Swinney 2009-7-23 11377 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
  JEPS97035  Eriogonum thurberi unknown 1928-7-9 Los Angeles 3 mi W of Castiac (Little Martinez Creek) Comment
  UCR210144  Eriogonum umbellatum R. G. Swinney 2008-8-13 9402 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  CAS-BOT-BC268168  Eriogonum umbellatum var. minus Wesley O. Griesel 1963-7-16 838 Los Angeles Baldy Notch, San Gabriel Mts. 2377 Comment
  POM156495  Eriogonum umbellatum var. minus L. R. Abrams 1902-7-12 2681 Los Angeles Mt. San Antonio. 2744 Comment
  RSA756854  Eriogonum umbellatum var. munzii R. G. Swinney 2008-7-15 9230 Los Angeles Cloutburst Summit, north of Hwy 2 and west of Winston Peak trail 2140 Comment
Read comments Aug 16 2019
  UCR209271  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-9-12 9446 Los Angeles San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37 2088 Comment
  CAS-BOT-BC267410  Eriogonum wrightii var. membranaceum Peter H. Raven; Henry J. Thompson 1958-10-11 13763 Los Angeles Santa Monica Mountains. 0.7 miles south of junction of roads at summit, Saddle Peak 746 Comment
  CAS-BOT-BC264993  Eriogonum wrightii var. subscaposum Victor Duran 1933-7-28 3540 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  RSA782008  Eriogonum wrightii var. subscaposum Elizabeth A. Kempton, Eric Paul 2006-8-5 422 Los Angeles San Gabriel Mountains Region, along Hwy. 2 at mile marker 59.0, 1.2 mile west of Krafka Ski Ridge Resort, 2 miles E of Buckhorn Flat campground 1998 Comment
  CAS-BOT-BC297938  Eriophyllum confertiflorum J. Grinnell 1903-7-9 s.n. Los Angeles Scoville Hill, near Pasadena Comment
  CHSC327  Eriophyllum confertiflorum E. Thomas 1940-4-6 Los Angeles Above Claremont. Comment
  POM357901  Eriophyllum confertiflorum Anstruther Davidson s.n. Los Angeles Foothill, Los Angeles Comment
  POM357944  Eriophyllum confertiflorum B. C. Templeton 1939-6-23 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA29639  Eriophyllum confertiflorum Joseph A. Ewan 1933-6-17 10826 Los Angeles Dry canyon bottom, with Platanus Temescal Canyon, Santa Monica Mts. Comment
  RSA771641  Eriophyllum confertiflorum R. G. Swinney 2009-6-2 10989 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  SEINET3859914  Eriophyllum confertiflorum R. G. Swinney 2009-4-15 10344 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: north of Azusa, El Encanto Azusa River Wilderness Park.; 0 296 Comment
  UCR129424  Eriophyllum confertiflorum A. C. Sanders, Mark Elvin 2002-6-20 25212 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  SEINET10673350  Eriophyllum confertiflorum John T. Middleton 1936-4-6 Middleton 129 Los Angeles Hollywood Hills. Comment
  RSA0110892  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-5-6 14618 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  CAS-BOT-BC308358  Eriophyllum nevinii B. D. Stark 1931-9-8 2451 Los Angeles Catalina Island Comment
  UCR194842  Eriophyllum pringlei R. G. Swinney 1999-5-1 7093 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UC1260225  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-24 96 Los Angeles on CA 138 e of Pearblossom (7.1 km (4.4 mi) nw of border of San Bernardino Co., (pearblossom-Pinon Hills rd), just s of aqueduct crossing, s side of road); CA 138 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
  UCR192016  Erodium brachycarpum A. C. Sanders 2008-4-16 34912 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.3 mi. north of Hwy 138 on the east side of the cement plant road, 0.8 mi. E of Quail Lake 1020 Comment
  SD69660  Erodium brachycarpum Robert F. Thorne, Reed Rollins, et al. 1967-3-18 36750 Los Angeles Santa Catalina Island, lower end of Bulrush Canyon. 182 Comment
  RSA592775  Erodium cicutarium Steve Boyd, Mike Wall 1996-4-4 8538 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16. 488 Comment
  RSA657210  Erodium cicutarium Joseph M. Keefe 2001-1-19 30996 b Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  RSA652311  Erodium cicutarium Marion P. Harthill 1972-4-8 s.n. Los Angeles Glendora Mt. Rd. 1067 Comment
  SEINET269165  Erodium moschatum Scott D. White 1995-3-15 2560 Los Angeles Upslope from Winter Canyon near Pepperdine Univ.; north of Pacific Coast Highway east of Malibu Canyon road south wes 91 Comment
  RSA248861  Erodium moschatum Robert F. Thorne 1973-4-11 42845 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  UC1293679  Erysimum capitatum P. C. Everett and E. K. Balls 1959-6-2 23831 Los Angeles 1 mi ne entrance to Stokes Canyon (burned-over slopes); Santa Monica Mts. 228 Comment
  SBBG91997  Erysimum capitatum var. capitatum M. N. Ackley -May-1926 130 Los Angeles Ranger Station, Big Tujunga 511 Comment
  RSA530307  Erysimum capitatum var. capitatum Robert Gustafson, Christopher Davidson 1977-4-20 430 Los Angeles Devils Punch Bowl County Park, along the trail descending to the stream below the campsite 1219 Comment
  RSA532655  Erysimum capitatum var. capitatum Timothy S. Ross 1991-8-14 5772 Los Angeles Roundtop [Mtn], San Gabriel Mountains. 1768 Comment
  CAS-BOT-BC403162  Eschscholzia californica Reid Moran 1941-2-25 612 Los Angeles North of Wilson Harbor, Santa Catalina Island Comment
  UCD95308  Eschscholzia californica P. C. Everett; E. K. Balls 1960-5-30 24166 Los Angeles 2.2 miles north from entrance to Angeles National Forest (San Gabriel Canyon.) 365 Comment
  UCR280808  Eschscholzia ramosa Mitch Provance 2017-6-30 617- 45 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., lower portion of Chime Tower Rd. 79 Comment
  RSA682604  Eucalyptus pulverulenta Valerie L. Soza, Bill Hoghead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
  RSA279071  Eucrypta chrysanthemifolia var. chrysanthemifolia Robert F. Thorne 1971-4-9 41537 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  RSA0080980  Eulobus californicus R. G. Swinney 2010-4-28 12420 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  UC535357  Eulobus californicus Ira W. Clokey, B. Templeton Apr. 1929 4459 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  RSA599731  Eupatorium adenophorum L. C. Wheeler 1967-12-30 s.n. Los Angeles San Gabriel Mountains: West slope of Silver Mountain along Silver-Fish Truck Trail on east side of Roberts Canyon. 640 Comment
  POM264765  Euphorbia helioscopia L. C. Wheeler 1933-11-9 2239 Los Angeles Rich soil in walnut grove. 2 miles SE El Monte. Comment
  LA50646  Euphorbia maculata Monte Lloyd; 1950-7-11 500711 p1130 Los Angeles Campus of University of California at Los Angeles 121 Comment
  CAS-BOT-BC202543  Euphorbia misella Tim Ross; Janet Takara; Stacey Otte 1993-4-24 6944 Los Angeles Santa Catalina Island: slope ca. 1600 feet NE of Little Harbor; apparently on a substrate of the Mesozoic Franciscan Formation 51 Comment
  RSA233606  Euphorbia peplus R. F. Thorne 1970-3-6 39415 Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island. 15 Comment
  SFV21751  Euphorbia peplus A. M. Hodges 2010-4-5 s. n. Los Angeles Los Angeles Basin Marina Del Rey, Ballona Creek. Between creek and bike path near UCLA boathouse. 2 Comment
  UC1349058  Euphorbia peplus Robert F. Thorne 1966-9-15 36697 Los Angeles Middle Ranch Canyon Santa Catalina Island (at Middle Ranch, Santa Catalina Island) 213 Comment
  UCR194597  Euphorbia peplus R. G. Swinney 1999-4-8 7077 Los Angeles San Gabriel Mtns., Claremont, Palmer Canyon c. 100 m east of Cobal Canyon 512 Comment
  RSA608057  Euphorbia peplus L. C. Wheeler 1931-2-20 s.n. Los Angeles Pomona: Ganesha Park. Comment
  SBBG133111  Euphorbia serpillifolia B. C. Templeton 1967-7-18 10086 Los Angeles Little Tujunga Cyn at Marek Cyn 381 Comment
  RSA712183  Euphorbia spathulata A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-29 26149 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east of Lake Hughes Rd. 488 Comment
  SBBG108974  Euphorbia spathulata S. A. Junak 1997-3-13 SCl 767 Los Angeles just E of the head of Mosquito Cyn, ca. 0.45 mi SE of Triangulation Pt "Rest" 365 Comment
  UCR110900  Euphorbia terracina A. C. Sanders 1998-10-10 22260 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Lagoon, Malibu Beach St. Park, mouth of Malibu Creek at Cross Creek Rd. on W side of lagoon 5 Comment
  SD90530  Extriplex californica Robert F. Thorne 1973-4-12 42978 Los Angeles San Clemente Island; low plateau just southeast of Airfield Operations. 60 Comment
  RSA0056248  Festuca arundinacea Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  SBBG31431  Festuca arundinacea R. F. Thorne 1967-5-18 36861 Los Angeles Middle Bullrush Cyn 243 Comment
  CATA1591  Festuca bromoides Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2861 Los Angeles Santa Catalina Island: Road to Toyon Beach 182 Comment
  SBBG117114  Festuca bromoides S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1520 Los Angeles N of main rd between Airport and Little Harbor 128 Comment
  RSA0103786  Festuca microstachys R. G. Swinney 2011-4-20 14461 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  UCR186931  Festuca microstachys var. ciliata A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32023 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
  RSA0076014  Festuca myuros R. G. Swinney 2010-4-1 12126 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA0115444  Festuca myuros R. G. Swinney 2010-6-1 13168 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  SD30985  Festuca temulenta Edith A. Purer 1931-3-12 984 Los Angeles Palos Verdes Hills, along roadside Comment
  RSA158210  Filago arizonica Peter H. Raven 1962-5-9 17652 Los Angeles San Clemente Island, along road just north of Guds. 250 Comment
  LA200196  Filago californica Jonathan Sauer; Bonnie Rich 1978-4-18 6006 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  RSA187862  Filago californica R. F. Thorne 1966-4-28 36224 a Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  UCR114191  Filago californica A. C. Sanders, D. Malueg 1998-6-24 22068 Los Angeles San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  RSA534053  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5300 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft). 274 Comment
  UCR281408  Filago depressa R. G. Swinney 2014-4-30 16295 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
  UC2026478  Foeniculum vulgare Louis C. Wheeler 1946-10-26 6394 Los Angeles SAN GABRIEL MOUNTAINS: West side of San Gabriel Canyon. Comment
  UCR256847  Frangula californica R. G. Swinney 2010-8-16 13555 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  POM306717  Frangula californica subsp. californica Henry J. Ramsey, Henry J. Ramsey 1937-7-18 1665 Los Angeles Soldiers' Creek, San Gabriel Mountains. Comment
  CAS-BOT-BC53328  Frangula californica subsp. cuspidata Le Roy Abrams; E. A. McGregor 1908-6-19 327 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  SBBG12631  Frankenia salina E. R. Blakley 1961-9-23 4721 Los Angeles Ballast Pt, Catalina Harbor Comment
  SEINET11978027  Frankenia salina J. F. Bright, Wyman, C. 1931-1 5720 Los Angeles In and around Hollywood Comment
  RSA660068  Frasera neglecta Orlando Mistretta 1992-5-25 405 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UCR150463  Frasera neglecta R. G. Swinney 1999-6-21 7393 Los Angeles San Gabriel Mtns., Boulder Canyon, upper end near Hwy 2 1854 Comment
  CAS-BOT-BC223419  Fraxinus dipetala Roxana S. Ferris 1941-3-10 10325 A Los Angeles First tributary in Pico Canyon, Santa Susana Mountains, near U. S. Highway #99 411 Comment
  RSA464911  Fraxinus dipetala Elbert Benjamine 1929-4-15 165 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  UC1123369  Fraxinus dipetala A. Lewis 1933-5-7 195 Los Angeles 1 mi e La Brun; Los Angeles National Forest, Elizabeth Lake Quad. 60 Comment
  UCR270539  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2011-11-1 15949 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  RSA579534  Fraxinus uhdei Tim S. Ross, Steve D. Boyd 1994-5-24 7835 Los Angeles ''Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount 512 Comment
  RSA713820  Fraxinus velutina A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26231 Los Angeles Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property. 351 Comment
  RSA0077520  Fremontia californica G. Wallace 1964-5-18 s.n. Los Angeles Dalton Canyon. Comment
  CAS-BOT-BC212382  Fremontodendron californicum John Thomas Howell 1947-7-18 23385 Los Angeles Between Rock Creek and Big Pines, San Gabriel Mts. Comment
  UCR124670  Fremontodendron californicum B. C. Templeton 1933-7-21 5016 Los Angeles San Gabriel Mountains, between Prairie Forks and Big Pines Camp 2092 Comment
  UCSB24490  Fremontodendron californicum Wulkau, C. 1966-5-13 Los Angeles On California Hwy. 138, 7.3 miles east of San Bernardino County line Comment
Read comments Nov 5 2014
  RSA68732  Fritillaria biflora Louis C. Wheeler 1932-3-6 453 Los Angeles Near mouth San Dimas Canyon, San Gabriel Mountains. 427 Comment
  RSA719092  Funastrum cynanchoides var. cynanchoides Naomi Fraga 2001-5-27 55 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  SEINET10961597  Funastrum hartwegii G. B. Grant Grant 972 Los Angeles Covina Comment
  CAS-BOT-BC500453  Galium angustifolium subsp. angustifolium Valerie Soza 2004-6-17 1721 a Los Angeles San Gabriel Mountains. Mt. Wilson Rd, N of junction with Mt. Lowe Rd. 1569 Comment
  UC1143119  Galium angustifolium subsp. angustifolium G. T. Nordstrom 1935-3-23 401 Los Angeles 1 3/4 mi se mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle Comment
  POM219980  Galium angustifolium subsp. angustifolium F. R. Fosberg 1932-5-5 8109 Los Angeles Near Avalon, Santa Catalina Island. 30 Comment
  RSA229202  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-30 40841 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: above Little Sycamore Campground along Little Rock creek. 1189 Comment
  SD253547  Galium aparine R. G. Swinney 2011-3-26 14202 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  UC625033  Galium aparine F. R. Fosberg 1931-3-20 S 4311 Los Angeles Santa Catalina Island, South wall Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 20 Comment
  SBBG127511  Galium catalinense M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-4 2840 Los Angeles bluff SE of Rippers Cove 6 Comment
  RSA249726  Galium catalinense subsp. catalinense Robert F. Thorne, Doug Propst 1973-2-12 42480 Los Angeles Santa Catalina Island. Ironwood Gully on slopes of hill E of Isthmus above Banning House. 183 Comment
  SBBG119354  Galium grande V. Soza with M. Acosta 2001-6-19 1296 b Los Angeles Mt Wilson Trail helispot, W side Little Santa Anita Cyn, ca. 2 mi from the Mt Wilson trailhead, Sierra Madre; T1N R11W S8, NE/4, NE/4) 823 Comment
  UCR147787  Galium grande Valerie Soza, Et al. 2000-7-5 1050 Los Angeles San Gabriel Mountains, Above San Gabriel Canyon, west of Morris Reservoir; adjacent to E-facing firebreak and west of Silver Fish Road (FSR 2N28), c. 3.2 mi west of San Gabriel Canyon Road (Hwy 39) along Silver Fish Road 793 Comment
  UCR73389  Galium johnstonii T. S. Ross 1991-8-14 5743 Los Angeles San Gabriel Mtns, Granite Mountain, southeasterly slope 1887 Comment
  UCR95432  Galium parisiense Steve Boyd, Orlando Mistretta 1996-5-23 8816 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 500 Comment
  CATA1867  Galium parisiense Denise Kraus 2000-7-27 47 Los Angeles Santa Catalina Island: Wild Boar Gully, northern edge of inner Cercocarpus exclosure (across gully and above C. traskiae ""B"") 182 Comment
  SD253549  Galium porrigens R. G. Swinney 2011-3-7 15033 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 (Chilao Flat 7.5'Q) 1584 Comment
  UCR270251  Galium porrigens R. G. Swinney 2011-10-10 15734 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
  UC1952538  Gambelia speciosa Reid Moran 1941-2-23 602 Los Angeles Northwest of Johnson's Valley, Santa Catalina Island. Comment
  LA40320  Garrya flavescens Martha Hilend; 1929-5-14 sn Los Angeles San Gabriel Mountains, Mount Lowe Comment
  RSA0113756  Gastridium Steven A. Junak 1999-5-20 SCa- 932 Los Angeles Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons. On S side of Cottonwood-Black Jack Road, ca. 0.6 mi. up from reservoir. 256 Comment
  POM147538  Gastridium phleoides Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA668164  Genista canariensis Don Jillson 1961-3-19 3682 Los Angeles Scholl Canyon. 299 Comment
  CATA3464  Genista linifolia Tobias Nickel, Julia Parish 2017-5-31 006 Los Angeles Santa Catalina Island: Interior; Northeast of Lower Cottonwood Canyon Rd and south of main drainage in Middle Cottonwood Canyon 125 Comment
  SD69643  Genista linifolia Robert F. Thorne 1966-4-28 36240 Los Angeles Santa Catalina Island; Wrigley Drive near Avalon 91 Comment
  CATA3343  Geranium californicum Amy Catalano, Jen Dreizehn 2017-3-23 030 Los Angeles Santa Catalina Island: Near drainage bottom of Swains Canyon, directly west of ""duck head"" in Toyon Rd, north facing slope 96 Comment
  RSA250663  Geranium carolinianum Robert F. Thorne 1971-3-31 41454 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  UCR256592  Geranium rotundifolium Anuja Parikh, Nathan Gale 2011-5-21 3395 Los Angeles South Coast, San Gabriel River, just west of I-605, 0.7 km north of Lower Azusa Rd/Los Angeles St. 109 Comment
  UC133893  Gilia achilleifolia subsp. multicaulis Ernest Braunton Jun 1903 888 Los Angeles Glendale to Burbank; Glendale to Burbank Comment
  POM156660  Gilia angelensis L. R. Abrams 1903-4-10 3245 Los Angeles Grassy hills, near Inglewood Comment
  RSA0119097  Gilia brecciarum subsp. brecciarum A. C. Sanders 2007-4-25 33590 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  POM155824  Gilia capitata subsp. abrotanifolia M. L. Bryan 1927-1 82 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  RSA470249  Gilia capitata subsp. abrotanifolia L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA470250  Gilia capitata subsp. abrotanifolia L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest Comment
  UC908003  Gilia capitata subsp. staminea I. W. Clokey, B. C. Templeton 1930-4-8 4660 Los Angeles mi n Elizabeth Lake; n of Elizabeth Lake Comment
  RSA778742  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-1 5233 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  SBBG64443  Gilia inconspicua var. sinuata R. Hoffmann 1929-5-22 Los Angeles Del Sur to Elizabeth Lake Comment
  RSA469411  Gilia latiflora subsp. davyi Marjorie Shaw, Edna S. Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Bouquet Canyon. Comment
  UC963955  Gilia latiflora subsp. davyi R. F. Hoover 1938-4-16 3119 Los Angeles near Bailey's (Upper Antelope Valley); upper Antelope Valley, near Bailey's Comment
  RSA244455  Gilia latiflora subsp. davyi E. K. Balls 1966-3-17 12124 Los Angeles 1.5 miles E of Llano along hwy 138 Palmdale to the Cajon Pass. Comment
  UCR177784  Gilia latiflora subsp. excellens LeRoy Gross 2005-4-28 2168 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  JEPS69687  Gilia minor W. L. Jepson 1935-4-17 17034 Los Angeles Lancaster , Lancaster (w Mohave Desert) 716 Comment
  RSA469632B  Gilia modocensis H. E. Hasse 1906-7-1 1610 Los Angeles Big Rock Creek. Comment
  CAS-BOT-BC225495  Gilia nevinii L. R. Abrams; I. L. Wiggins 1931-7-6 372 Los Angeles Vicinity of Mosquito Harbor, San Clemente Is. Comment
  RSA526066  Gilia nevinii Steve Boyd, Orlando Mistretta, L. Arnseth, Bart O'Brien, Tom Hayduk 1990-4-6 4165 Los Angeles San Clemente Island: head of Larkspur Canyon, E side of island, S of US Navy site called Jack. 213 Comment
  UCR192199  Gilia ochroleuca A. C. Sanders 2008-4-16 34894 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  RSA0017151  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-7-10 6390 Los Angeles San Gabriel Mtns.: SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2. 2250 Comment
  RSA0017209  Gilia ochroleuca subsp. bizonata J. Aug Kusche 1929-4-14 s.n. Los Angeles Little Rock, Mohave Desert. Comment
  UC908885  Gilia ochroleuca subsp. vivida Frank W. Peirson 1928-6-2 7934 Los Angeles S Fork Rock Cr , S. Fork Rock Cr. (San Gabriel Mts.) 1981 Comment
  RSA679867  Gilia sinuata LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 872 -a Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UC1537497  Gilia sinuata Gordon H. True Jr. 1935-3-27 178 Los Angeles foothills 5 mi sw Palmdale; sw of Palmdale 944 Comment
  RSA104226  Gilia sinuata Verne Grant 1956-6-14 9845 Los Angeles ridge SW of Big Pines, San Gabriel Mts. 1982 Comment
  RSA628892  Githopsis diffusa subsp. diffusa L. C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  RSA526526  Gnaphalium californicum Steve Boyd 1990-4-7 4265 a Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA532824  Gnaphalium canescens subsp. beneolens Timothy S. Ross 1991-8-14 5790 Los Angeles Pacifico Mtn Rd, 0.5 mi E of Lower Pacifico Campground Rd. 1927 Comment
  UCR209288  Gnaphalium luteoalbum Dan S. Cooper 2009-1-29 109- 15 Los Angeles Los Angeles Basin, Athens area, SW corner of W 135th St. and Main St., South Los Angeles 34 Comment
  POM358891  Gnaphalium microcephalum Ora M. Clark 1929-3-24 1776 Los Angeles Santa Susanna Mts. Comment
  UCR223800  Gnaphalium palustre R. G. Swinney 2009-8-25 11471 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  POM4657  Gnaphalium palustre L. R. Abrams 1901-4-2 1241 Los Angeles Inglewood. Comment
  RSA191585  Gnaphalium palustre R. F. Thorne, M. Z. Thorne 1966-8-29 36585 Los Angeles San Gabriel Mts, Angeles National Forest: Big Pines Recreation Area, dry slope above E end of Jackson Lake, on road from Big Pines to Valyermo. 1890 Comment
  CAS-BOT-BC110275  Grayia spinosa David Dreyer 1968-4-6 s.n. Los Angeles North edge of San Gabriel Mountains. 1493 Comment
  LA204723  Grayia spinosa A. Handschiegel; 1925-5-17 sn Los Angeles Little Rock Creek Comment
  RSA80713  Grindelia camporum F. W. Peirson 1928-9-5 8190 Los Angeles roadside about half dry meadows, Rock Creek, N slope of San Gabriel Mts. 1220 Comment
  CAS-BOT-BC305265  Grindelia hirsutula Le Roy Abrams 1898-7-1 s.n. Los Angeles Inglewood Comment
  RSA594458  Gutierrezia californica Steve Boyd, Lauren Raz 1996-9-24 8950 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  UCSB69525  Gutierrezia californica Gross, LeRoy; Soza, Valerie; Tessel, Samantha 2001-6-4 Los Angeles Los Angeles Basin: Vedugo Mountains Region: Northwest side, just north of Ledge Ave & Tuxford St. (dead end), west of McDonald Creek; city of Sun Valley; on ridge that runs to mouth of McDonald Creek, west side of creek, but short distance from main crest 366 Comment
  CAS-BOT-BC302135  Gutierrezia sarothrae Moxley 1914-6-20 s.n. Los Angeles Annandale, Los Angeles Comment
  SBBG131569  Harpagonella palmeri S. A. Junak 2000-4-15 SCa 1219 Los Angeles Avalon Cyn, E of Lone Tree, at head of cyn, next to top of S-facing bluffs 445 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
  SD252291  Harpagonella palmeri Steven A. Junak 2000-4-18 Sca 1219 Los Angeles Santa Catalina Island: E of Lone Tree, at head of canyon, next to top of S-facing bluffs. 445 Comment
  CAS-BOT-BC307286  Hazardia squarrosa var. grindelioides J. Ewan 1930-10-10 3538 Los Angeles Sturtevant Trail, San Gabriel Mts. 609 Comment
  RSA517177  Hazardia squarrosa var. grindelioides Timothy S. Ross, Orlando Mistretta 1990-10-16 3282 Los Angeles San Gabriel Mountains: Mt Baldy Ranger District, Angeles National Forest. Cape Horn Canyon. 756 Comment
  RSA0115823  Hazardia squarrosa var. squarrosa Steven A. Junak 1999-9-9 SCa- 1078 Los Angeles Santa Catalina Island. E side of ridge between Toyon Bay & Gallagher Cove. 98 Comment
  RSA749652  Helenium bigelovii R. G. Swinney 2001-9-15 8173 Los Angeles Little Jimmy Spring 2256 Comment
  RSA763509  Helianthus annuus R. G. Swinney 2008-11-30 9884 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  POM306252  Helianthus annuus subsp. lenticularis Henry J. Ramsey, Henry J. Ramsey 1938-6-2 I 368 Los Angeles North Craig Ave., Altadena Comment
  RSA486472  Helianthus annuus subsp. lenticularis Richard Noyes 1988-7-30 596 Los Angeles Claremont; foothills of the San Gabriel Mts; 200 meters east of Thompson Creek Dam. 500 Comment
  RSA600837  Helianthus annuus subsp. lenticularis L. C. Wheeler 1967-5-13 9534 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  LA88342  Helianthus californicus O. H. Kappler; 1943-6-20 502 Los Angeles West Los Angeles Comment
  UC1587571  Helianthus gracilentus Tim Ross 1991-9-2 5935 Los Angeles draw off w side Yerba Buena Road (near Mulholland Highway x Yerba Buena Road); Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle 502 Comment
  UCR154438  Helianthus gracilentus A. C. Sanders, T. B. Salvato 2005-5-24 30253 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  CAS-BOT-BC305811  Heliomeris G. R. Campbell 1950-4-17 14591 Los Angeles Escondido Canyon, leading to Malibu Lake, about 7 miles above Hwy 101 (coastal) 457 Comment
  RSA89521  Heliotropium amplexicaule P. A. Munz 1954-9-5 20183 Los Angeles Established on vacant lots at Padua Hills, 3 miles north of Claremont 487 Comment
  UCR229496  Heliotropium curassavicum Jeremiah George 2011-9-15 s.n. Los Angeles South Coast, El Segundo 4 Comment
  PASA2301  Hemizonia clementina Frank W. Peirson 1923-4-9 Los Angeles Southeastward from Wilsons Cove, San Clemente Island Comment
  RSA356030  Hemizonia clementina R. F. Thorne 1975-9-3 47371 Los Angeles Santa Catalina Island. Near Blue Cavern Point 15 Comment
  CATA1632  Herniaria hirsuta var. cinerea Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2905 Los Angeles Santa Catalina Island: Near divide road, east end, 1.7 miles from Wrigley Memorial 256 Comment
  LA33620  Heteromeles arbutifolia Henry J. Thompson; 1958-11-29 1832 Los Angeles Santa Monica Mountains, 1 mi NW of Point Mugu opposite Mugu Salt Marsh 15 Comment
  SBBG52927  Heteromeles arbutifolia F. C. Boutin 1967-4-23 Los Angeles Lemon Tank, dump site 304 Comment
  UC860308  Heteromeles arbutifolia L. W. Nuttall 1920-5-5 117 Los Angeles Santa Catalina Island Comment
  UCD113336  Heteromeles arbutifolia Kenneth A. Wilson 1961-3-18 1037 Los Angeles Old Topanga Canyon Road 1/2 mile northwest of Topanga Canyon Road. Comment
  UCR217424  Heteromeles arbutifolia R. G. Swinney 2009-3-10 10062 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA0074519  Heterotheca fastigiata Anstruther Davidson 1441 Los Angeles Rock Creek Comment
  JEPS30526  Heterotheca grandiflora Henry J. Thompson 1958-10-23 1813 Los Angeles Point Dume San Gabriel Mountains, Point Dume 30 Comment
  RSA0021964  Heterotheca sessiliflora Duncan S. Bell, Caitlin Elam 2013-6-24 5276 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
  RSA709748  Heterotheca sessiliflora A. C. Sanders, Dave Fleitner, Mark Elvin 2003-8-6 27138 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 320 Comment
  CAS-BOT-BC310835  Heterotheca sessiliflora subsp. fastigiata Timothy S. Ross; Steve Boyd 1994-9-21 8287 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  CAS-BOT-BC310846  Heterotheca sessiliflora subsp. fastigiata Fordyce Grinnell 1903-12-22 5 Los Angeles Arroyo Seco Canon [Canyon], Sierra Madre Mts. near Pasadena Comment
  UCR217817  Heterotheca sessiliflora subsp. fastigiata Dan S. Cooper 2010-8-26 810- 95 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, south side of Zoo Dive, just west of Travel Town 168 Comment
  JEPS41667  Heuchera caespitosa Frank W. Peirson 1918-6-10 67 Los Angeles n of Pasadena (n slope of Mt. Lowe near the summit); San Gabriel Mountains, Mt. Lowe 1676 Comment
  RSA0066249  Heuchera elegans J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon. 1524 Comment
  UCR189850  Hieracium albiflorum R. G. Swinney 1998-7-21 6467 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail 1951 Comment
  CATA1643  Hirschfeldia incana Mark L. Hoefs, Steven A. Junak 1998-6-12 2926 Los Angeles Santa Catalina Island: At Isthmus, across from Catalina Harbor 6 Comment
  RSA535881  Hoita macrostachya T. S. Ross 1991-9-1 5897 Los Angeles Near Mulholland Hwy x Yerba Buena Road. 396 Comment
  SBBG93635  Holocarpha heermannii A. Kingsbury 1983-5-19 37 Los Angeles E side of Hungry Valley Rd off ramp of Interstate 5 914 Comment
  RSA190943  Holodiscus discolor Robert F. Thorne 1967-5-20 36905 Los Angeles Santa Catalina Island. Descanso Canyon ca. 1/4 way down from head at Airport Road to mouth. 229 Comment
  CAS-BOT-BC147735  Holodiscus microphyllus var. microphyllus Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38908 Los Angeles San Gabriel Mts., Angeles National Forest: Canyon above Angeles Crest Hwy. c. 1 mi. W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N face Mt. Baden-Powell 2331 Comment
  UC1587225  Hordeum intercedens Tim Ross 1991-5-20 5371 Los Angeles upper northerly fork of the un-named drainage that empties to sea just n Jack Point Lighthouse; San Clemente Island 164 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
  UCSB6771  Hordeum jubatum Crum, Charles 1958-7-3 Los Angeles Crystal lake recreation, below 6000 feet elevation Comment
  SBBG128069  Hordeum marinum subsp. gussoneanum M. L. Hoefs, S. A. Junak 1996-5-1 2693 Los Angeles summit reservoir 408 Comment
  UCD85887  Hordeum marinum subsp. gussoneanum Peter H. Raven; Robert F. Thorne 1964-5-7 19031 Los Angeles Santa Monica Mountains. Saddle Rock Ranch, near Seminole Hot Springs. Comment
  CATA602  Hordeum murinum subsp. leporinum Mark L. Hoefs 1991-4-7 1048 Los Angeles Santa Catalina Island: Divide Road, above Avalon Canyon 277 Comment
  UCSB6768  Hordeum murinum subsp. leporinum Ilch, D.; Gleason, C. 1933-5-29 Los Angeles San Dimas SRE plot 304; block 8F Comment
  UCR100634  Horkelia cuneata subsp. puberula L. C. Wheeler 1967-6-16 9855 Los Angeles San Gabriel Mtns., N side of Sunset Ridge under powerline, Millard Canyon 579 Comment
  CAS-BOT-BC532283  Horkelia cuneata var. puberula George B. Grant; Walter Wheeler 1904-5-7 599 Los Angeles Southern California, Glendora Comment
  CAS-BOT-BC532301  Horkelia cuneata var. puberula John I. Carlson 1918-4-26 s.n. Los Angeles Country adjacent to Los Angeles, Griffith Park Comment
  SEINET957341  Hosackia crassifolia V. Duran 1933-1 3504 Los Angeles Horse Flats, San Gabriel Mts. Locally gregarious on drained slopes in the jeffrey pine forest. 1676 Comment
  CAS-BOT-BC311944  Hulsea heterochroma R. J. Dobbs 1927-6-27 1478 Los Angeles Topango trail just below fire break 1005 Comment
  SBBG105558  Hulsea heterochroma T. Ross, S. Boyd 1994-5-25 7911 Los Angeles E end of Liebre Mtn summit; 0.6 Rd mi W of old rd 1685 Comment
  UC1930051  Hulsea vestita subsp. gabrielensis Valerie Soza, Sarah J. De Groot 2003-6-18 1690 Los Angeles Transverse Ranges; San Gabriel Mountains region; Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. 1982 Comment
  PASA2224  Hulsea vestita var. callicarpha Margaret Stason 1931-6-13 Los Angeles near Chilao, San Gabriel Mts. Comment
  CDA2198  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles Northwest corner of Sunset Blvd. & Groverton Street, Westwood. 0 Comment
  UCR102376  Hyparrhenia hirta L. C. Wheeler 1947-6-15 6527 Los Angeles San Gabriel Mtns. Foothills, Altadena; Canyon Crest Drive and Lincoln Ave 396 Comment
  POM264729  Hypochaeris glabra L. C. Wheeler 1933-5-30 1749 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  POM361212  Hypochaeris radicata L. C. Wheeler 1932-10-1 1417 Los Angeles Emerald Ave, 1.5 miles N La Verne 351 Comment
  RSA94821  Hypochaeris radicata F. W. Peirson 1920-6-13 2136 Los Angeles Colorado Street, Pasadena Comment
  LA82341  Isocoma menziesii var. sedoides David S. Verity; 1964-10-17 sn Los Angeles Santa Monica Mountains, Zuma Beach, E of hwy 7 Comment
  POM359497  Isocoma menziesii var. vernonioides T. A. Burch, B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA279091  Isocoma menziesii var. vernonioides R. F. Thorne 1974-9-12 45113 Los Angeles Santa Catalina Island, near Empire Landing. 46 Comment
  SFV7067  Jaumea carnosa T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 767 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  OBI13701  Juglans californica Unknown 1964-4-18 107 Los Angeles End of Colima Dr past post office tract. E slope of Topanga Cyn, Santa Monica Mts Comment
  RSA0011184  Juglans californica Ora M. Clark 1929-2-3 1511 a Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SD255776  Juglans californica R. G. Swinney 2010-8-16 13531 Los Angeles San Gabriel Mountains; Arcadia, Big Santa Anita Canyon. 280 Comment
  UCR209208  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37167 Los Angeles San Gabriel Valley, Pomona, between Mt. San Antonio College and Cal Poly Pomona on Temple Ave., at crest of pass 245 Comment
  RSA600978  Juglans californica var. californica Louis C. Wheeler 1967-6-26 9874 Los Angeles Elsmere Canyon. 441 Comment
  UCR129658  Juncus arcticus F. R. Fosberg 1931-4-15 S- 4619 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  UCR273745  Juncus balticus R. G. Swinney 2011-6-15 15186 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  POM1543  Juncus bufonius I. M. Johnston 1916-12-29 s.n. Los Angeles Claremont, just south of town. Comment
  RSA716471  Juncus macrandrus Scott D. White, Andrea Warniment 2006-7-7 11614 Los Angeles Gorman area, Gorman creek NE of the I-5 Freeway. SE Tehachapi Mts. 1037 Comment
  LA51514  Juncus macrophyllus Peter H. Raven; Henry J. Thompson 1960-7-17 15539 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. Comment
  RSA230270  Juncus macrophyllus Robert F. Thorne 1969-7-2 38310 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit 1982 Comment
  UC624999  Juncus mexicanus F. R. Fosberg 1931-4-15 S 4619 Los Angeles Eagles Nest Santa Catalina Island, Middle Ranch Canyon 180 Comment
  UCR277384  Juncus mexicanus R. G. Swinney 2010-6-1 13175 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  JEPS45909  Juncus orthophyllus Victor Duran 1933-7-22 3526 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  RSA368359  Juncus textilis Anstruther Davidson 1890-08 s.n. Los Angeles Glendale. Comment
  RSA748845  Juncus textilis Justin M. Wood 2009-4-13 490 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  RSA0013470  Juncus xiphioides Orlando Mistretta, Youssef Atallah 2011-8-16 6042 Los Angeles Aliso Canyon near junction of Aliso Canyon Road and Angeles Forest Highway. 1259 Comment
  RSA729586  Juncus xiphioides R. G. Swinney 1999-6-30 7485 Los Angeles San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp 1585 Comment
  RSA368386  Juncus xiphioides F. R. Fosberg 1931-7-10 S- 5371 Los Angeles Eagle s Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  SFV289  Juniperus californica H. B. King Jul 1958 Los Angeles Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale. 823 Comment
  UCR78122  Keckiella antirrhinoides Wandalee Thompson 1964-4-11 3 Los Angeles San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest 457 Comment
  CAS-BOT-BC235755  Keckiella cordifolia Robert F. Thorne; D. Propst 1968-5-27 37632 Los Angeles Santa Catalina Island: in Middle Ranch Canyon, etc. Comment
  CATA237  Keckiella cordifolia Mark L. Hoefs, A. Douglas Propst 1973-5-4 232 Los Angeles Santa Catalina Island: Lower Middle Canyon 144 Comment
  CATA777  Keckiella cordifolia Mark L. Hoefs 1991-6-5 1339 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  CHSC102903  Keckiella cordifolia L. P. Janeway 2009-5-15 9785 Los Angeles Peninsular Ranges. North slope of Puente Hills; Shabarum Regional County Park, along Shabarum Trail; 1.7 air km south-wouthwest of the junction of S. Azuza Ave and Colima Road. 342 Comment
  OBI9285  Keckiella cordifolia Robert J. Rodin 1953-5-2 5806 Los Angeles Cyn behind White's Cove, Catalina Island Comment
  POM4307  Keckiella cordifolia Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA401757A  Keckiella cordifolia F. R. Fosberg 1931-3-27 S- 4400 Los Angeles Santa Catalina Island, Hamilton Canyon, near Avalon 50 Comment
  UC1714595  Keckiella cordifolia L. R. Abrams and I. L. Wiggins 1931-7-6 379 Los Angeles vicinity Mosquito Cove; San Clemente Island Comment
  RSA401704B  Keckiella cordifolia Geo. L. Moxley 1915-7-21 418 Los Angeles San Gabriel Mountains. Comment
  UCR280073  Kochia californica Onkar Singh 2016-4-2 5691 Los Angeles Mojave Desert, Antelope Valley, 11 km NW of Lancaster, 200 m south of West Avenue F and 400 m west of 60th Street West 708 Comment
  UCR24549  Kochia scoparia O. F. Clarke, A. C. Sanders 1981-10-2 s.n. Los Angeles San Gabriel Valley, Arcadia, SE corner of South Michillinda Ave. and West Foothill Blvd. 206 Comment
  RSA650319  Krascheninnikovia lanata Marion P. Harthill 1972-5-22 s.n. Los Angeles Mojave Desert Hwy N4 1310 Comment
  IRVC29659  Lagophylla ramosissima Mark A. Elvin 2003-6-12 2946 Los Angeles Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road Santa Clarita Valley 366 Comment
  POM296906  Lamarckia aurea Lyman Benson 1945-4-14 11672 Los Angeles Claremont. 351 Comment
  RSA618722  Lamarckia aurea Scott D. White 1998-5-19 6536 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed 'North Lake Planned Community.' 427 Comment
  RSA623830  Lamarckia aurea Arthur R. Kruckeberg 1940-4-20 s.n. Los Angeles Dry ridge opposite Library (Occidental College Campus Survey) Comment
  SEINET6852370  Lamarckia aurea Blanch McAvoy 1909-5-16 s.n. Los Angeles Long Beach. Comment
  UC883161  Lamium amplexicaule Louis C. Wheeler 1932-3-30 796 Los Angeles 2 mi ne La Verne 373 Comment
  SEINET13297613 Image available Lantana camara R. G. Swinney 2011-1 14165 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  CAS-BOT-BC338111  Lasthenia californica Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  POM277134  Lasthenia californica E. S. Steele, H. S. Pratt 1935-3-6 s.n. Los Angeles Eagle Rock. Comment
  UC111231  Lasthenia coronaria L. A. Greata 1902-4-1 185 a Los Angeles Monrovia Comment
  CAS-BOT-BC329159  Lasthenia glabrata subsp. coulteri I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  CAS-BOT-BC329163  Lasthenia glabrata subsp. coulteri Le Roy Abrams 1901-4-10 1454 Los Angeles Near Hyde Park Comment
  POM6005  Lasthenia glabrata subsp. coulteri I. M. Johnston 1917-4-11 s.n Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA361569  Lasthenia glabrata subsp. coulteri H. L. Bauer 1933-4-20 17532 Los Angeles Near Malibu. Along the Roosevelt Highway near the beach. Comment
Read comments Jan 14 2008
  POM361485  Lasthenia gracilis Geo L. Moxley 1920-5-1 748 Los Angeles Catalina Island. Comment
  RSA0049937  Lasthenia gracilis R. G. Swinney 2010-5-12 12744 Los Angeles Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd. 921 Comment
  SBBG28061  Lasthenia gracilis C. B. Wolf 1962-5-10 3518 Los Angeles equestrian trail back of Avalon 213 Comment
  SBBG61625  Lasthenia gracilis unknown -May-1895 Los Angeles Devil's Gate, Pasadena Comment
  SEINET12153850  Lathyrus laetiflorus E. A. Purer 1935-1 6561 Los Angeles Malibou Rd, Santa Monica Mts Comment
  UC15337 Image available Lathyrus laetiflorus unknown 1893-5-1 Los Angeles Los Angeles; Los Angeles Co. Comment
  UCD106352  Lathyrus latifolius Mary E. Manwell 1964-6-10 s.n. Los Angeles Along railroad right-of-way so. Of Locust St., between Hill St. and Holliston Ave., Pasadena, CA. Comment
  CATA1456  Lathyrus vestitus var. alefeldii Mark L. Hoefs, Robert F. Thorne 1996-4-6 2640 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  RSA649606  Lathyrus vestitus var. vestitus Lori Ackerman, Gerald Braden 1988-4-22 7 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA773285  Layia glandulosa R. G. Swinney 2009-4-28 10554 Los Angeles summit of Mt. Emma 1585 Comment
  UC62901  Layia glandulosa H. M. Hall May 1 1902-May 3 1902 3078 Los Angeles vicinity Elizabeth Lake; Antelope Valley 1066 Comment
  UCR269975  Layia glandulosa R. G. Swinney 2010-5-19 12776 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UCR281607  Layia glandulosa R. G. Swinney 2014-4-18 16136 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  UCR50983  Layia glandulosa A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7768 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  POM361622  Layia glandulosa Anstruther Davidson 1890-4-13 s.n. Los Angeles Arroyo Comment
Read comments Aug 9 2010
  UC624997  Layia platyglossa F. R. Fosberg 1931-5-6 S 4814 Los Angeles Cape Canyon; Santa Catalina Island 200 Comment
  UCR274094  Layia platyglossa Steven A. Junak 1999-5-20 SCa- 931 Los Angeles Channel Islands, Santa Catalina Island, ridge between Cottonwood and Escondido Canyons, on south side of Cottonwood-Black Jack Road, c. 0.6 mile up from reservoir 256 Comment
  RSA60202  Layia platyglossa subsp. campestris E. K. Balls, Lee W. Lenz 1950-3-28 14456 Los Angeles 2 miles north of Castaic, Hwy 99. 366 Comment
  RSA0084935  Lemna R. G. Swinney 2010-6-23 13330 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  SD93545  Lepechinia fragrans Helen V. Witham 1975-3-23 1876 Los Angeles East side Black Jack Mountain, Santa Catalina Island. 299 Comment
  CDA24900  Lepidium densiflorum Phillipson 1915-8-5 Los Angeles Sierra Madre. Comment
  SBBG131734  Lepidium didymum S. A. Junak 1999-5-22 SCa 1012 Los Angeles Avalon Cyn, at entrance to Catalina Stables 48 Comment
  POM240  Lepidium fremontii var. fremontii H. M. Hall 1902-5-1 3037 Los Angeles Vicinity of Rock Creek. 1067 Comment
Read comments Jun 17 2009
  UCR41732  Lepidium lasiocarpum G. R. Ballmer, G. F. 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
  CAS-BOT-BC89752  Lepidium latipes George B. Grant 1904-5-5 6266 Los Angeles Ballona Marsh. Comment
  RSA180086  Lepidium nitidum P. H. Raven 1962-4-9 17156 a Los Angeles Wilson cove, San Clemente Island Comment
Read comments Dec 24 2010
  SBBG132316  Lepidium nitidum S. A. Junak, B. Collins 1991-4-26 SCI- 234 Los Angeles along rd to field station, N side of rd 411 Comment
  POM155618  Lepidium virginicum var. pubescens M. L. Bryan 1928-6-2 2 Los Angeles Mandeville Canyon, near Santa Monica Mts Comment
  POM132  Lepidium virginicum var. pubescens D. L. Crawford 1909-4-20 s.n. Los Angeles Claremont. Comment
  CAS-BOT-BC328075  Lepidospartum squamatum Timothy S. Ross; Steve Boyd 1994-9-20 8252 Los Angeles Upper Bouquet Canyon, ca 2225 m WCW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, 993 Comment
  RSA0092465  Lepidospartum squamatum R. G. Swinney 2011-10-27 15921 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
  UCR271892  Lepidospartum squamatum R. G. Swinney 2010-4-28 12406 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
  UCR175043  Leptodactylon californicum Holly Summers 2006-6-4 46 Los Angeles San Gabriel Mountains, 2 miles north of Foothill Blvd. on Angeles Crest Highway (Hwy 2), near Brown Canyon 701 Comment
  RSA593007  Leptosiphon androsaceus Steve Boyd, Orlando Mistretta 1996-5-1 8737 Los Angeles Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Young Canyon along the Pacific Crest Trail 854 Comment
  RSA0098374  Leptosiphon breviculus R. G. Swinney 2011-6-6 14988 Los Angeles San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA680127  Leptosiphon breviculus LeRoy Gross, Michael Denslow 2003-6-4 996 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2) 2439 Comment
  RSA226549  Leptosiphon breviculus C. W. Tilforth 1971-4-13 423 Los Angeles Hook Creek Rd., s.e. of Cedar Glen, Lake Arrowhead. 1570 Comment
  RSA609042  Leptosiphon breviculus L. C. Wheeler 1968-5-12 s.n. Los Angeles Divide between Punchbowl Canyon and Watkins Creek, at end of road and beginning of Burkhart Trail. 1585 Comment
  RSA0074222  Leptosiphon parviflorus Peter H. Raven 1960-5-15 15366 Los Angeles Santa Monica Mountains: Piuma Road 2.7 miles east of Rambla Pacifica. 427 Comment
  UCR223304  Lessingia filaginifolia R. G. Swinney 2009-7-29 11409 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UCR92673  Lessingia filaginifolia Scott D. White 1996-3-18 3837 Los Angeles Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd. 30 Comment
  LA32102  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-18 Los Angeles West Los Angeles, along railroad tracks, Santa Monica Boulevard near Beverly Glen Boulevard 76 Comment
  RSA530044  Lessingia glandulifera var. glandulifera T. S. Ross 1991-8-16 5834 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  RSA594855  Lessingia glandulifera var. glandulifera Steve Boyd, Lauren Raz 1996-10-8 8984 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. 610 Comment
  UC1531118  Lessingia glandulifera var. glandulifera Robert F. Thorne and Dick Tilforth 1978-6-21 52327 Los Angeles n Bob's Gap; San Gabriel Mountains Comment
Read comments Jan 8 2017
  CAS-BOT-BC339561  Lessingia glandulifera var. peirsonii Ernest C. Twisselmann 1955-6-23 2209 Los Angeles San Emigdio Range. Castaic Valley, 1/2 mile north of Holland Summit 1219 Comment
  POM11333  Lewisia rediviva I. M. Johnston 1917-7-3 1412 Los Angeles San Antonio Mountains: Head of San Antonio Canyon [Los Angeles Co?] 2439 Comment
  UCR153368  Lewisia rediviva var. minor LeRoy Gross, Valerie Soza 2003-6-10 1019 Los Angeles Transverse Ranges; San Gabriel Mountains region, Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy 2896 Comment
  CAS-BOT-BC283746  Leymus condensatus Alice Eastwood 1917-7-20 6477 Los Angeles Santa Catalina Island Comment
  RSA187706  Leymus condensatus R. F. Thorne 1966-9-11 36640 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 0.75 mile above Ben Weston Beach 53 Comment
  UCR19535  Lilium humboldtii John P. Hill 1932-6-18 s.n. Los Angeles Verdugo woodlands in the Verdugo Hills 292 Comment
  UCR119548  Lilium parryi L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns., Burkhart Trail, 0.4 mi (airline) SSE of Burkhart Saddle 2012 Comment
  RSA586542  Linanthus aureus var. decorus T. S. Ross 1991-4-28 4732 Los Angeles Black butte Basin Road, on the S margin of the Southern Pacific Rail Road Tracks; ca 1.75 miles and ca 148 SW of Three Sisters [buttes]. 979 Comment
  RSA748448  Linanthus breviculus Orlando Mistretta 1992-8-28 785 Los Angeles Mt. Gleason management unit. Angeles National Forest. Tujunga Ranger District. Comment
  UC1587658  Linanthus breviculus Tim Ross 1991-8-14 5771 Los Angeles nw of Roundtop Mtn. summit; San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad 1767 Comment
  CHSC35175  Linanthus californicus Martin Ruggles 1971-4-17 5 Los Angeles North of Malibu, 1/2 mi. N. of jct. of Rambla Pacifico-Schueren Rd. and Piuma Rd. in Santa Monica Mtns. 792 Comment
  RSA468457  Linanthus californicus N. C. Cooper 1949-6-18 4197 Los Angeles Mt. Baldy Resort. 1220 Comment
  RSA468424  Linanthus californicus subsp. glandulosus B. C. Templeton 1930-5-27 1403 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  RSA679915  Linanthus concinnus LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 924 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) 1677 Comment
  UCD118503  Linanthus dianthiflorus Robert F. Thorne 1966-4-4 35757 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus. 60 Comment
  RSA545247  Linanthus dianthiflorus subsp. dianthiflorus D. Propst, Mark Hoefs 1973-3-3 39 Los Angeles Santa Catalina Island, airport road just below airport. 488 Comment
  UC1123977  Linanthus dichotomus A. D. Gifford 1935-3-25 499 Los Angeles 5.25 mi nw Sawmill Pk.; Tejon Quad. 914 Comment
  UCD118653  Linanthus parryae Steve Boyd 1986-3-30 1516 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR220045  Linanthus parryae R. G. Swinney 2009-4-24 10453 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  POM247633  Linaria bipartita J. D. Laudermilk 1939-5-15 s.n. Los Angeles San Antonio Canyon above Claremont Comment
  RSA400293  Linaria canadensis var. texana F. R. Fosberg 1931-3-20 S- 4316 Los Angeles Santa Catalina Island. Hamilton canyon, mouth near Avalon. Comment
  UCR190403  Lithophragma R. G. Swinney 1999-6-25 7404 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UCR200040  Lithophragma affine subsp. mixtum Valerie Soza, B. Hogshead 2003-4-23 1643 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon 595 Comment
  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
  SBBG133194  Lithophragma maximum E. Howe & J. Shute 2011-3-5 SERG 11 -51 Los Angeles N side of Grove Cyn Comment
  RSA729462  Lithophragma tenellum R. G. Swinney 1998-7-8 6338 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA441649  Loeflingia squarrosa var. squarrosa Anstruther Davidson 1920-6-7 s.n. Los Angeles Acton. Comment
  RSA184057  Loeseliastrum matthewsii I. L. Wiggins 1966-4-23 20626 Los Angeles E side of 145 st. E, between Palmdale Blvd. and Ave. O, N of Pearblossom Mohave Desert. Comment
  UC405419  Logfia filaginoides Katharine Brandegee 1889-5-1 Los Angeles Santa Catalina Island Comment
  UCR261330  Logfia filaginoides R. G. Swinney 2010-3-13 11880 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  RSA547797  Lolium perenne subsp. multiflorum Timothy S. Ross 1990-6-20 3605 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  POM298886  Lolium temulentum Frank W. Gould 1944-4-12 2282 Los Angeles 120th Street at Western Ave. Comment
  POM356971  Lolium temulentum F. R. Fosberg 1931-4-16 4661 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon 180 Comment
  SEINET8465376 Image available Lomatium dasycarpum Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9467 Los Angeles San Gabriel Mtns.; Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA452081  Lomatium dasycarpum M. B. Dunkle 1933-5-20 3541 Los Angeles Inspiration Point. Comment
  UC73337  Lomatium lucidum Geo. B. Grant 1901-1 429 Los Angeles Altadena Comment
  RSA452105  Lomatium mohavense Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UCR181238  Lomatium nevadense R. G. Swinney 1997-6-13 5574 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  UCR192571  Lomatium nevadense A. C. Sanders 2008-4-10 34802 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR187247  Lomatium utriculatum A. C. Sanders 2006-4-21 32125 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138 1006 Comment
  JEPS17537  Lomatium utriculatum J. Burtt-Davy 1896-5-26 2351 Los Angeles between Fort Tejon and Gorman Station Comment
  UCD127801  Lomatium utriculatum Antonio F. Machado; Lisa Seemann 1993-4-28 7 b Los Angeles Santa Clarita Valley, near intersection of Sandrock and Ranchclub Drs. 1100 Comment
  RSA97246  Lomatium vaginatum F. W. Peirson 1926-4-26 6647 Los Angeles Summit of Mint Canyon Grade, northwest part of San Gabriel Mts. Comment
  RSA198821  Lonicera hispidula var. vacillans R. F. Thorne 1968-5-27 37624 Los Angeles Santa Catalina Island; in upper Skull Canyon 305 Comment
  UC441286  Lonicera hispidula var. vacillans R. L. Pendleton 1909-7-3 1390 Los Angeles canyon s Avalon; Santa Catalina Island 30 Comment
  RSA305983  Lonicera japonica Bill Kelley 1983-6-1 s.n. Los Angeles Naturalized on hillsides; Big Santa Anita Canyon Comment
  UCR212775  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittington 2006-9-28 NFWF- 1765 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, Sycamore Canyon, [along Sycamore Canyon Road, north of San Dimas Canyon Park], on a horse trail 117 Comment
  UC1595379  Lotus crassifolius Tim Ross and Steve Boyd 1990-6-18 3487 Los Angeles vicinity Camp Verdugo Pines (n draw draining to Jackson Lake); San Gabriel Mtns., Jackson Lake, Mescal Creek U.S.G.S. 7.5' 1877 Comment
  RSA253143  Lotus dendroideus var. dendroideus Gary D. Wallace, Mark Hoefs 1975-3-23 1414 Los Angeles Santa Catalina Island. Near entrance to Arboretum in upper Avalon Canyon. Comment
  UC80889  Lotus grandiflorus Katharine Brandegee May 1889 Los Angeles South Side, S.P.R.R., Lancaster Lancaster Comment
  POM243731  Lotus hamatus F. R. Fosberg 1931-3-26 S- 4394 Los Angeles Santa Catalina Island. Above St. Catherine Hotel. 15 Comment
  RSA191353  Lotus heermannii var. heermannii R. F. Thorne 1967-7-19 37152 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  IRVC28122  Lotus humistratus A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26280 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  JEPS27789  Lotus humistratus E. D. Palmer May 1903 Los Angeles near San Dimas Comment
  UC15644  Lotus micranthus W. H. Brewer Feb 1861 205 Los Angeles Santa Susanna Mts. Comment
  RSA250365  Lotus nevadensis var. davidsonii R. F. Thorne 1972-8-11 42201 Los Angeles Angeles Crest hwy. near Three Points Comment
  RSA90360  Lotus nevadensis var. davidsonii F. W. Peirson 1922-7-5 4089 Los Angeles Big Pines Camp 2104 Comment
  RSA586695  Lotus oblongifolius var. oblongifolius Orlando Mistretta, Mark Elvin 1995-6-20 1797 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  UC129415  Lotus procumbens var. procumbens H. M. Hall and H. P. Chandler 1906-6-11 7392 Los Angeles hills s Antelope Valley Comment
  SFV22032  Lotus purshianus var. purshianus V. Soza, I. E. Anderson, L. Gross 2000-6-6 975 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. North of Chandler Fire Road (Verdugo Mountainway), north of O' La Tuna, above Chandler and Fisher Canyons, south of La Tuna Canyon. Open ridgetop, firebreak. 488 Comment
  RSA188920  Lotus salsuginosus R. F. Thorne 1966-4-28 36198 Los Angeles Santa Catalina Island. Along road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA724527  Lotus salsuginosus K. Dobry 1991-5-22 d- 661 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  SEINET3562930 Image available Lotus salsuginosus F. R. Fosberg 1931-4-3 4464 Los Angeles Pebble Beach Road, Santa Catalina Island 5 Comment
  UC200703  Lotus salsuginosus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UCR168367  Lotus salsuginosus George B. Grant 1905-4-20 s.n. Los Angeles Garvanza [between South Pasadena and Highland Park] 213 Comment
  RSA38855  Lotus salsuginosus E. A. Purer 1935-5-11 6549 Los Angeles Hillside, Malibu Road Comment
  POM9533  Lotus salsuginosus var. salsuginosus P. A. Munz, R. D. Harwood 1920-5-17 3990 Los Angeles Topango [Topanga] Canon, Santa Monica Mtns 152 Comment
  SFV15695  Lotus salsuginosus var. salsuginosus H. L. Fredell 1992-4-22 103 Los Angeles San Gabriel Mountains Chiquito Canyon, Chiquito Canyon Road, 0.1 miles northeast of CA-Highway 126. Comment
  SFV1857  Lotus scoparius M. L. Vincent 1962-7-5 268 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 4 miles south of Ventura Blvd. Comment
  RSA762356  Lotus scoparius subsp. brevialatus R. G. Swinney 2009-2-20 10024 Los Angeles Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  UCR258813  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-25 12976 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA407712  Lotus scoparius var. scoparius O. R. Dorado R. 1987-6-10 1693 Los Angeles San Gabriel Mountains; near Rincon Ranger Station. 762 Comment
Read comments Sep 17 2014
  IRVC27310  Lotus strigosus A. C. Sanders, Mark Elvin, et al. 2003-4-14 25949 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns. 351 Comment
  RSA0116455  Lotus strigosus R. G. Swinney 2011-4-1 14308 Los Angeles San Gabriel Mountains/SW Mojave Desert; WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA611621  Lotus strigosus D. Zygielbaum, M. Low 1997-3-13 7 Los Angeles Claremont. NW corner of Mills Av. and Foothill Blvd. N. end of grassy field on E side of field station. 412 Comment
  RSA771554  Lotus strigosus R. G. Swinney 2009-5-28 10951 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 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
  POM155857  Lotus strigosus var. strigosus M. B. Dunkle 1928-4-11 1850 Los Angeles Emerald Bay, Santa Catalina Island. 30 Comment
  POM156475  Lotus strigosus var. strigosus L. R. Abrams 1903-4-11 3246 Los Angeles near Inglewood Comment
  RSA273194  Lotus strigosus var. strigosus Glenn A. Gorelick 1978-4-8 s.n. Los Angeles Santa Catalina Island. Canyon west of Cottonwood Canyon. Comment
  RSA594214  Lotus wrangelianus L. C. Wheeler 1967-5-8 9316 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UC618226  Lotus wrangelianus Alice M. Ottley 1920-5-8 636 Los Angeles Between Linda Vista Rd and Arroyo Seco; Pasadena Comment
Read comments Apr 28 2016
  UC56480  Ludwigia peploides subsp. peploides Ernest Braunton 1902-7-6 530 Los Angeles Los Angeles R. Comment
  SEINET5327628  Lupinus albifrons M. Walker 1963-4-28 s.n. Los Angeles La Ballona Creek. 3 Comment
  CAS-BOT-BC201415  Lupinus albifrons var. albifrons E. R. Blakley 1963-4-7 5536 Los Angeles Farnsworth Spring NW of Avalon on the Island rd., Santa Catalina Island 365 Comment
  RSA0061209  Lupinus albifrons var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042008 Los Angeles Old Ridge Rte, after unmaintained section. 413 Comment
  POM155655  Lupinus albifrons var. eminens M. B. Dunkle 1928-5-13 1941 Los Angeles Coach Road, Hamilton Canyon. 244 Comment
  UCR255827  Lupinus bicolor R. G. Swinney 2010-5-12 12737 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCSB9862  Lupinus bicolor H., J. 1941-4-4 Los Angeles San Dimas Canyon; 1/2 mi. below San Dimas Dam Comment
  RSA599345  Lupinus bicolor subsp. marginatus Steve Boyd, Lauren Raz 1997-3-26 9374 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
  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
  RSA177723  Lupinus bicolor subsp. microphyllus R. F. Thorne, P. C. Everett 1965-5-10 34497 a Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 411 Comment
  SBBG96754  Lupinus concinnus S. Boyd with T. Ross, L. Arnseth 1990-4-7 4281 Los Angeles lower half of China Cyn, sand dunes at cyn mouth Comment
  UC565974  Lupinus concinnus A. D. Gifford 1935-3-31 536 Los Angeles 4 1/2 mi nw Redrock Mountain; Tejon Quadrangle Comment
  UC865113  Lupinus concinnus F. R. Fosberg 1931-3-27 S 4413 Los Angeles n wall Hamilton Canyon, Santa Catalina Island (Santa Catalina Island); , Hamilton Canyon 120 Comment
  CAS-BOT-BC205143  Lupinus elatus Timothy S. Ross 1994-5-31 7980 Los Angeles San Gabriel Mountains. Pacifico Mountain: ca 340 m SSE of the 7124-foot summit 2084 Comment
  POM19046  Lupinus elatus P. A. Munz 1923-8-31 8400 Los Angeles Swarthout Valley 2561 Comment
  RSA413569  Lupinus excubitus var. austromontanus Robert Gustafson 1978-6-1 952 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1311 Comment
  RSA599629  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-4-16 9523 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  UC1980243  Lupinus excubitus var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042005 Los Angeles Old Ridge Rte. Comment
  CAS-BOT-BC215339  Lupinus excubitus var. excubitus Ernest C. Twisselmann 1962-4-18 6973 Los Angeles 1 mile above Oso Corral, Tejon Ranch, Oso Canyon 1036 Comment
  RSA586460  Lupinus excubitus var. johnstonii Orlando Mistretta, S. D. Boyd 1994-6-21 1367 Los Angeles Santiago Canyon, near summit of Pacifico Mountain 1982 Comment
  RSA771612  Lupinus excubitus var. johnstonii Robert F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42204 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  SEINET7063490 Image available Lupinus formosus 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
  SEINET10485341  Lupinus formosus Unknown 1909-6-7 J 2 Los Angeles Claremont. Comment
  CHSC3740  Lupinus hirsutissimus Sue Boergadine 1966-4-28 12 Los Angeles App. 8 mi NE of Newhall. 914 Comment
  RSA199031  Lupinus hirsutissimus W. M. Gauntt 1966-4-30 167 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  LA33643  Lupinus hirsutissimus Henry J. Thompson; 1959-4-12 1922 Los Angeles 304 Comment
  CAS-BOT-BC211705  Lupinus longifolius C. B. Wolf 1931-6-25 1113 Los Angeles SW of Los Angeles Botanic Garden, along Beverly Blvd. Mandeville Canyon 60 Comment
  SEINET10937117  Lupinus longifolius LeRoy R. Abrams 1902-7-10 Abrams 2505 Los Angeles Bluffs near the sea. Playa del rey. Comment
  UC575464  Lupinus longifolius C. B. Wolf 1931-6-25 2243 Los Angeles along Beverly Blvd. on grade leading down into Santa Monica Canyon; on grade leading down into Santa Monica Canyon 45 Comment
  UC1584214  Lupinus microcarpus var. densiflorus Tim Ross, Steve Boyd 1990-6-6 2862 Los Angeles .3 mi ese Oak Flat Spring (nr the intersection of Threemile Grade x the road W to Camp Caula, Los Padres National Forest (admin. by Angeles N.F.)); Los Padres National Forest, ese of Oak Flat Spring 839 Comment
  UCR141022  Lupinus odoratus June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  PASA1672  Lupinus odoratus Stason 1930-5-11 Los Angeles Lovejoy Buttes Comment
  SEINET10871080  Lupinus pasadenensis Rowntree 1936-4-20 ROWNTREE s.n. Los Angeles At the end of new york avenue towards pasadena glen, pasadena, ca. Growing in Decomposed granite. Comment
  CAS-BOT-BC207240  Lupinus peirsonii Frank W. Peirson 1926-4-27 6671 Los Angeles Rock Cr., San Gabriel Range 1371 Comment
  CAS-BOT-BC207244  Lupinus peirsonii Charles Fox Quibell 1960-5-28 s.n. Los Angeles South-east side of Mt. Islip 2133 Comment
  RSA127892  Lupinus sparsiflorus Peter H. Raven, Henry J. Thompson 1959-5-5 14134 Los Angeles Mulholland Hwy. 1 mile W of Las Virgenes Rd, Malibu Creek drainage. 335 Comment
  SEINET3225750 Image available Lupinus sparsiflorus R. G. Swinney 2009-4-2 10269 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road (Valyermo 7.5' Q.). 1223 Comment
  RSA625862  Lupinus succulentus Scott D. White, Pam De Vries 1998-4-19 6271 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  RSA680546  Lupinus succulentus Scott D. White, Michael Honer 2003-6-23 9583 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  RSA213356  Lupinus succulentus Reid V. Moran 1941-3-2 666 Los Angeles Between Wilsons Cove and Howlands, Santa Catalina Island 25 Comment
  RSA0097614  Lupinus truncatus R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14332 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead 451 Comment
  UCR65235  Lupinus truncatus Reid Moran 1941-3-9 692 Los Angeles Channel Islands, ridge north of Middle Ranch, Santa Catalina Island. 350 Comment
  RSA414392  Lupinus truncatus Robert Gustafson 1981-3-10 2112 Los Angeles Ballona Wetlands, Area 1. Comment
  UCR204416  Luzula comosa R. G. Swinney 2001-9-15 8176 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA587758  Lycium andersonii Tim S. Ross 1991-4-27 4705 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA781236  Lycium andersonii R. G. Swinney 2009-5-13 10788 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA428582  Lycium brevipes var. brevipes House, Grumbles 1930-8-5 14782 Los Angeles San Clemente Island. Comment
  UCSB52770  Lycium californicum Boutin, F. 1967-4-23 Los Angeles San Clemente Island Comment
  SBBG70689  Lycium cooperi R. Hoffmann 1932-4-3 Los Angeles Palmdale Comment
  SBBG131516  Lyonothamnus floribundus S. A. Junak 2000-5-19 SCa 1319 Los Angeles N-facing slope in cyn above Button Shell Beach 228 Comment
  RSA578198  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8181 Los Angeles Santa Catalina Island. 575m SWS of Echo Lake, 1150m NNE of Blackjack Mountain, near bottom of southerly draining draw ultimately draining to White Cove. 354 Comment
  RSA535878  Lythrum californicum Tim S. Ross 1991-9-1 5892 Los Angeles Santa Ana Mountains. Near Mulholland Highway x Yerba Buena Road. 427 Comment
  UC2026444  Madia elegans Steve Boyd, Laura Moore, M. Wall 1997-7-24 10021 B Los Angeles LIEBRE MOUNTAINS REGION: Summit of Liebre Mountain, saddle between Richardson and Bear canyon, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). Comment
  POM4971  Madia elegans subsp. densifolia C. F. Baker 1903-8-2 3666 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA92910  Madia elegans subsp. densifolia F. W. Peirson 1920-9-17 2712 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  UCR95504  Madia elegans subsp. elegans Steve Boyd, M. Elvin, Victoria Jotikasthira 1996-6-25 8883 Los Angeles San Gabriel Mtns., along summit of Liebre Mtn, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23 1646 Comment
  RSA601561  Madia exigua L. C. Wheeler 1967-6-16 9844 Los Angeles San Gabriel Mountains : Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir. 640 Comment
  SBBG13674  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles lower end of Bullrush Cyn 198 Comment
  CATA3099  Madia gracilis Amy Catalano 2016-5-11 102 Los Angeles Santa Catalina Island: South side of Cape Canyon Road, 100 meters up canyon from gate by corrals, on northwest facing slope 227 Comment
  LA105042  Madia gracilis Barry A. Prigge; 1988-7-3 8170 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  RSA639267  Madia gracilis R. F. Thorne 1971-5-18 41358 Los Angeles Santa Catalina Island: Cape Canyon. 274 Comment
  CAS-BOT-BC512882  Maianthemum stellatum Tim Ross 1990-8-17 3176 Los Angeles San Gabriel Mts.,S side of Prairie Fork, in the vicinity of Columbine Spring. 2206 Comment
  SD181790  Maianthemum stellatum Louis C. Wheeler 1954-8-30 7059 Los Angeles San Gabriel Mountains: Buckhorn Campground. Comment
  RSA678461  Malacothamnus clementinus Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 169 Los Angeles San Clemente Island. Lemon Tank. Comment
  RSA0085347  Malacothamnus davidsonii R. G. Swinney 2010-5-4 12528 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  UCR80266  Malacothamnus davidsonii Fay A. MacFadden 1931-6-1 2957 Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  LA30368  Malacothamnus fasciculatus Mary V. Hood; 1938-4-30 38 11 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SFV2283  Malacothamnus fasciculatus M. L. Vincent 1962-7-18 264 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Old Topanga Canyon turnoff. 440 Comment
  UC1929860  Malacothamnus marrubioides Michael Honer, Dylan Hannon 2003-7-1 1841 Los Angeles LIEBRE MTS: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway jtn. with Ridge Rt. Rd. Comment
  UC961416  Malacothamnus marrubioides John Thomas Howell 1950-11-9 27485 Los Angeles 12 mi n Castaic 609 Comment
  SBBG98609  Malacothamnus orbiculatus T. Ross, S. Boyd 1991-7-24 5638 Los Angeles NNE slope, Granite Mtn; T3N R11W S6, SW/4 of NE/4 1901 Comment
  RSA586675  Malacothrix clevelandii Orlando Mistretta, Mark Elvin 1995-5-10 1706 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1189 Comment
  SBBG128208  Malacothrix foliosa M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2193 Los Angeles W of NW Harbor, ca. 100 feet from intertidal zone 3 Comment
  POM82676  Malacothrix glabrata P. A. Munz 1925-4-23 9457 Los Angeles San Gabriel Canyon. 488 Comment
  RSA95002  Malacothrix glabrata F. W. Peirson 1923-5-27 4313 Los Angeles Pallett Creek, tributary to Rock Creek, north slope of San Gabriel Mts. 1097 Comment
  CAS-BOT-BC347924  Malacothrix saxatilis var. tenuifolia Louis Wheeler 1932-10-7 1424 Los Angeles U.C.L.A. Campus, W Los Angeles 137 Comment
  CAS-BOT-BC347947  Malacothrix saxatilis var. tenuifolia Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  RSA579280  Malacothrix saxatilis var. tenuifolia Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7401 a Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive. 165 Comment
  CAS-BOT-BC348001  Malacothrix sonchoides Ira L. Wiggins 1966-4-24 20652 Los Angeles Along Palmdale Boulevard between Street 90 E and Street 150 E, about 15 miles east of Palmdale. Mohave Desert Comment
  UCR232381  Malcolmia africana Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8007 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m east of Sierra Highway and 630 m north of Avenue F 703 Comment
  SBBG132307  Malephora crocea S. A. Junak 1995-1-6 SCI- 248 Los Angeles Wilson cove, BEQ/BOQ offices, housing area Comment
  CATA3163  Malosma laurina Amy Catalano 2016-6-24 147 Los Angeles Santa Catalina Island: South side of canyon that runs northeast from junction of Cape Canyon Road and Upper Cape Reservoir Road 309 Comment
  RSA533520  Malva parviflora Tim S. Ross 1991-3-9 4174 Los Angeles Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll. 366 Comment
  SBBG98689  Malva parviflora T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5055 Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  UCR205664  Malva parviflora A. C. Sanders, T. B. Salvato 2009-5-20 36880 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
  UCR258699  Malva parviflora R. G. Swinney 2010-3-22 12026 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  POM18236  Malva parviflora P. A. Munz 1923-4-13 6784 Los Angeles San Clemente Island. Comment
  JEPS42594  Marah T. Brandegee 1894-8-25 Los Angeles San Clemente Comment
  UCR164058  Marah A. C. Sanders 2003-3-14 25776 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  SFV12020  Marah horrida D. L. Koutnik, B. Holguin 1978-4-1 226 Los Angeles San Gabriel Mountains Antelope Valley side of road from Lake Hughes to Fairmont Reservoir. 1067 Comment
  RSA0080777  Marah macrocarpa R. G. Swinney 2010-4-15 12240 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary. 415 Comment
  UCR261317  Marah macrocarpa R. G. Swinney 2010-3-13 11890 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  OBI14816  Marah macrocarpa D. H. Thomson 1944-4-7 s.n. Los Angeles Burbank, Verdugo Hills Comment
  RSA652409  Marah macrocarpa var. macrocarpa Marion P. Harthill 1972-4-8 s.n. Los Angeles Azusa Cny. 1067 Comment
  RSA659674  Marrubium vulgare Brian McColgan 1988-5-10 4 Los Angeles Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd 915 Comment
  UC1714362  Marrubium vulgare Carl Clawson Epling 1925-1-10 6422 Los Angeles San Dimas Canyon Comment
  RSA409840  Marrubium vulgare Frances Runyan 1971-7-14 s.n. Los Angeles Moist draw, 3 1/2 miles west of Acton, Agua Dulce Canyon Road, Agua Dulce. 701 Comment
  RSA645702  Matricaria matricarioides A. C. Sanders, E. J. Lott 1993-5-6 13963 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. [UTM 10km cell: LJ-9E, 4N. Sterks Ranch] 701 Comment
  LA36077  Meconella denticulata Peter H. Raven; Henry J. Thompson 1960-4-24 15121 Los Angeles 609 Comment
  RSA646976  Meconella denticulata LeRoy Gross 2000-4-22 172 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 518 Comment
  SEINET13203287 Image available Medicago lupulina R. G. Swinney 2011-1 15466 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area (Chilao Flat 7.5' Q.) (T3N R12W S35) 1097 Comment
  SFV16081  Medicago polymorpha S. Mason 1995-5-13 60 Los Angeles Lakewood. 2903 Silva St. 14 Comment
  RSA624071  Medicago polymorpha L. C. Wheeler 1967-5-18 9648 Los Angeles San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream. 478 Comment
  POM155788  Medicago sativa M. B. Dunkle 1928-4-13 1863 Los Angeles Renton Mine Road, Santa Catalina Island. 274 Comment
  CAS-BOT-BC281502  Melica imperfecta L. R. A. 1901-4-1 1220 Los Angeles Ballena Harbor Comment
  POM357036  Melica imperfecta C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA660205  Melica imperfecta Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 22 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  UC440484  Melica imperfecta Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topanga Canyon; Santa Monica Mountains Comment
  UC818865  Melica imperfecta F. R. Fosberg 1931-3-31 S 4430 Los Angeles Avalon; Santa Catalina Island 8 Comment
  OBI26219  Melilotus albus Mark Schneider 1974-1-3 s.n. Los Angeles 7-Hills Ranch, Avocado orchard, Tujung 549 Comment
  POM348166  Melilotus albus B. E. Burch 1943-07 s.n. Los Angeles Palos Verdes Cliffs, Redondo Beach Comment
  RSA0112057  Melilotus indicus Richard G. Swinney 2011-3-29 14264 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
  RSA640958  Melilotus officinalis L. C. Wheeler 1931-7-21 s.n. Los Angeles Liveoak Canyon 457 Comment
  RSA409914  Mentha canadensis L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  UC284773  Mentzelia congesta P. A. Munz 1923-5-25 6799 Los Angeles San Gabriel Mts. Big Rock Creek 1280 Comment
  RSA0025154  Mentzelia dispersa Jane Tirrell 2012-6-11 LS 0066 Los Angeles North-facing semi-open slope along Pacific Crest Trail approximately 0.3 miles east of Windy Gap. 2450 Comment
  RSA225991  Mentzelia dispersa Robert F. Thorne, C. W. Tilforth 1971-6-29 40678 Los Angeles Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest. 884 Comment
  UCR239023  Mentzelia dispersa Anuja Parikh, Nathan Gale 2010-6-17 3318 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.2 km north of State Hwy 2, Angeles Crest Hwy, 0.5 km northeast of its intersection with Upper Big Tujunga Canyon Road, under powerlines 1365 Comment
  UCSB33686  Mentzelia laevicaulis Miller, Brian 1960-7-11 Los Angeles Angeles Crest Hwy. just below Dawson's Saddle, San Gabriel Mountains 2377 Comment
  RSA642038  Mentzelia micrantha Orlando Mistretta 1993-6-28 904 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  RSA643843  Mentzelia micrantha Steven A. Junak, S. Burckhalter 1996-5-18 SC 1 -496 Los Angeles San Clemente Island: W side of island, at S end of Seal Cove, E of large offshore islet, just above coastal terrace 40 Comment
  UC990921  Mentzelia montana D. F. Howe 1947-5-6 Los Angeles North Face San Gabriel Mts. Comment
  UCR82249  Mentzelia obscura J. M. Stewart 1994-4-11 830 Los Angeles Western Mojave Desert, Antelope Valley, Munz Canyon Road, near Elizabeth Lake 1098 Comment
  CDA37134  Mentzelia veatchiana L. Cortez & R. Arias 2012-4-19 PDR# RI 1 P06002200 Los Angeles Leona Valley; 12150 Elizabeth Lake Road. 0 Comment
  RSA0105161  Mentzelia veatchiana R. G. Swinney 2011-5-12 14672 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
  UCR192179  Mentzelia veatchiana A. C. Sanders 2008-4-17 34943 Los Angeles Transverse Range, hills 1.5 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon 976 Comment
  RSA225988  Mentzelia veatchiana Robert F. Thorne, C. W. Tilforth 1971-6-29 40691 -b Los Angeles ca. 3.6 miles down Aliso Canyon from junction with Angeles Forest Rd. 945 Comment
  SEINET6944408  Mentzelia veatchiana W. P. Vestal, A. G. Vestal 1956-3-26 3480 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  SBBG130732  Mesembryanthemum crystallinum S. A. Junak 2000-6-29 SCa 1343 Los Angeles Bird Rock, just E of High Point, NW end of Opuntia patch 12 Comment
  UC851880  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 S 4891 Los Angeles Little Harbor; Santa Catalina Island, Little Harbor 2 Comment
  SBBG113265  Microseris douglasii S. A. Junak 1997-3-27 SCa 357 Los Angeles upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk 396 Comment
  RSA763144  Microseris lindleyi Justin M. Wood 2010-5-10 1631 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  CATA980  Mimulus aurantiacus Mark L. Hoefs 1994-5-21 1850 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  RSA439235  Mimulus aurantiacus Jon Nickoloff 1973-5-2 730502 -4 Los Angeles N-facing slope, Mt. Wilson Trail; Siera Madre. 305 Comment
  RSA442652  Mimulus aurantiacus Edwin Kline 1924-6-22 14861 Los Angeles Arroyo Seco. San Gabriel Mountains. Comment
  RSA587605  Mimulus aurantiacus Orlando Mistretta, S. D. Boyd, D. L. Banks 1994-4-29 1144 Los Angeles Santiago Canyon. Near confluence with Little Rock Creek. 1067 Comment
  OBI69264  Mimulus aurantiacus var. aurantiacus John Knapp, Denise Knapp 2003-4-13 30 Los Angeles Catalina Island Comment
  UC1012121  Mimulus aurantiacus var. pubescens Francis W. Pennell 1940-4-19 25143 Los Angeles 2 mi nw Los Angeles (Route 99) 518 Comment
  UCR212795  Mimulus aurantiacus var. pubescens Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1792 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], east side of San Dimas Canyon Road below dam 441 Comment
  UCR223661  Mimulus aurantiacus var. pubescens R. G. Swinney 2009-6-12 11126 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
  UC1018204  Mimulus aurantiacus var. pubescens J. Warren 1952-5-15 Los Angeles Fish Canyon 457 Comment
  JEPS86956  Mimulus brevipes David M. Thompson 1988-5-5 876 Los Angeles 4.6 mi n Hwy 1 (along Malibu Canyon Road (Hwy N1), then 1.2 mi e along Piuma Road to entrance of Backbone Trail (n side of Piuma Rd.)); Santa Monica Mts. 180 Comment
  RSA650193  Mimulus brevipes Lori Ackerman, Gerald Braden 1988-4-22 5 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  SFV21956  Mimulus brevipes L. L. Zung 2011-4-22 15 Los Angeles Santa Monica Mountains Near Medea Creek off of Kanan Road. 550 Comment
  RSA447913  Mimulus brevipes M. Bisbee 1917-5-12 s.n. Los Angeles Hills north side of Eagle Rock Valley Comment
  UCSC000679  Mimulus cardinalis J. H. Barber 1898-6-29 s.n. Los Angeles Santa Monica Canyon Comment
  RSA420678  Mimulus cardinalis R. S. Woglum 1935-04 1285 Los Angeles San Gabriel Canyon. Comment
  RSA420681  Mimulus cardinalis T. S. Clare, G. R. Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, San Gabriel Mountains. Comment
  RSA0082409  Mimulus floribundus R. G. Swinney 2010-9-7 13723 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
  RSA629682  Mimulus floribundus Scott D. White, Dave Bramlet 1998-8-11 7043 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA656489  Mimulus floribundus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 716 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 518 Comment
  RSA799863  Mimulus floribundus Monica Rodriguez, Michelle Terrazino, Naomi Fraga 2013-7-23 7 Los Angeles Glendora Ridge Road. 1288 Comment
  UC444810  Mimulus floribundus Geo. B. Grant 1904-6-16 790 Los Angeles Pasadena Comment
  RSA408108  Mimulus fremontii Roy R. Snelling 1977-3-19 28 Los Angeles Mojave Desert, 2 miles S of Pearblossom. 1067 Comment
  UC76127  Mimulus fremontii var. fremontii E. D. Palmer 1902-4 Los Angeles se Glendora Comment
  POM50172  Mimulus guttatus A. D. E. Elmer 1902-06 3645 Los Angeles Acton, Mt. Gleason. Comment
  RSA0108847  Mimulus guttatus R. G. Swinney 2010-6-1 13146 Los Angeles San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  SFV3395  Mimulus guttatus K. A. Wilson 1962-5-12 1274 Los Angeles San Gabriel Mountains Canyon with public campgrounds leading to Devil's Punch Bowl Trail. North slope of San Gabriel Mountains. 1400 Comment
  LA35216  Mimulus guttatus Mary V. Hood; 1939-4-29 39- 20 -k* Los Angeles near Gorman Comment
  RSA442754  Mimulus guttatus H. L. Bauer 1931-5-1 16765 Los Angeles Near Sherwood L. Santa Monica Mt. Comment
  RSA527738  Mimulus guttatus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4304 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA0056596  Mimulus johnstonii Orlando Mistretta, Christine Mistretta 2010-6-10 5298 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
  UCD122724  Mimulus johnstonii David M. Thompson 1986-6-7 494 Los Angeles 3.0 mi SE of Valyerni-Big Pines road along Bug Rock Creek Road, NE side of road. Comment
Read comments Aug 13 2014
  SEINET12269983  Mimulus longiflorus J. F. Bright, Wyman, C. 1931-1 5513 Los Angeles Mt. Wilson Comment
  RSA0056578  Mimulus parishii Orlando Mistretta, Christine Mistretta 1995-5-2 1664 Los Angeles San Gabriel Mountains. Carr Canyon. 1082 Comment
  UCR139918  Mimulus pilosus Scott D. White 1997-5-14 5122 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  UCR204057  Mimulus pilosus R. G. Swinney 2005-7-8 8279 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  RSA603780  Mimulus rubellus Louis C. Wheeler 1948-6-13 6648 Los Angeles San Gabriel Mountains: Depression Wickiup Creek. 1364 Comment
  POM18264  Minuartia douglasii P. A. Munz 1923-5-26 6825 Los Angeles Big Rock Creek 1372 Comment
  RSA747856  Minuartia 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 S side of Cogswell Reservoir. 793 Comment
  RSA0056449  Mirabilis bigelovii var. retrorsa Robert L. Rutherford 1943-11-20 977 Los Angeles Lancaster. 762 Comment
  UCR222825  Mirabilis laevis R. G. Swinney 2009-4-29 10600 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA464661  Mirabilis laevis var. crassifolia T. S. Clare 1929-2-25 s.n. Los Angeles Santa Monica Mountains, Santa Monica Canyon Comment
  SEINET3161551  Mirabilis laevis var. crassifolia L. Abrams 1902-6-9 2504 Los Angeles Playa del Rey Comment
  UC1136586  Mirabilis laevis var. crassifolia A. D. Gifford 1935-3-15 458 Los Angeles 4 miles SW of Red Mountain 457 Comment
  CAS-BOT-BC435030  Mollugo verticillata A. C. Sanders; Dan S. Cooper 2010-8-5 38534 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. 24 Comment
  UC7705  Mollugo verticillata A. Davidson Sept 1893 Los Angeles Garvanza; Los Angeles Comment
Read comments Nov 25 2011
  RSA628547  Monardella australis Louis C. Wheeler 1967-7-15 10058 Los Angeles Angeles National Forest: Western ridge of Mt. Waterman.. 1890 Comment
  SDSU21067  Monardella breweri Ian Cain, Natasha Bartely 2010-6-21 1533 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 488 Comment
  UCR192658  Monardella cinerea R. G. Swinney 1999-8-9 7615 Los Angeles San Gabriel Mtns., along Bear Canyon Trail c. 1 mi south of West Baldy peak of Mt. San Antonio 2756 Comment
  RSA408579  Monardella exilis N. C. Cooper 1949-5-16 3657 Los Angeles Lancaster 718 Comment
  UC1929644  Monardella exilis Scott D. White 2003-6-8 9508 Los Angeles W MOJAVE DESERT: Near Lake Los Angeles. North of Avenue O and east of 150th St. E. Comment
  UCSB41716  Monardella exilis Collins, Elizabeth 1977-5-21 Los Angeles Lovejoy Butte, .3 miles north of Palmdale Blvd. at 158th St. east Comment
  SD239800  Monardella hypoleuca subsp. hypoleuca Mark A. Elvin, Adam Clause 2008-5-30 5972 Los Angeles Transverse Ranges: Santa Monica Mountains: Santa Ynez Canyon, ca. 300 m N of Verde De La Montura Road Comment
  UCR96140  Monolopia lanceolata B. G. Pitzer 1996-4-21 2716 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  RSA13757  Montia fontana L. C. Wheeler 1934-3-3 2387 Los Angeles Puddingstone Dam (Harwood Hill) San Jose Hills. 305 Comment
  UCR117107  Morus alba A. C. Sanders, D. Malueg 2001-5-17 24316 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  POM156359  Mucronea californica L. R. Abrams 1902-6-10 2507 Los Angeles Near Playa del Rey. Comment
  RSA392633  Mucronea californica Geo. L. Moxley 1919-3-11 s.n. Los Angeles San Fernando Comment
  CAS-BOT-BC262699  Muhlenbergia californica Victor Duran 1933-8-11 3546 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1600 Comment
  UCR269995  Muilla maritima R. G. Swinney 2010-5-19 12798 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UC1234688  Munzothamnus blairii Peter H. Raven 1962-4-12 17310 Los Angeles Large canyon below Tomb, San Clemente Island 243 Comment
  OBI12284  Myoporum laetum Unknown 1960-5-29 s.n. Los Angeles Pierce College campus, Canoga Park 244 Comment
  RSA86979  Myrica californica F. W. Peirson 1704 Los Angeles Santa Monica Canyon, Santa Monica Mts. Comment
  RSA0119546  Nama demissa R. G. Swinney 2014-4-30 16265 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA526629  Nassella cernua Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4199 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA728783  Nassella cernua Gary D. Wallace 1979-4-19 1685 b Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  UC440427  Nassella cernua Carl Epling and Lincoln Ellison 1929-5-18 Los Angeles Topango Canyon Santa Monica Mountains Comment
  UCD87403  Nassella cernua A. A. Beetle 1942-4-24 3217 Los Angeles Rt. 6, 5 miles south of Saugus. Comment
  LA9420  Nassella lepida A. M. Johnson; 1932-4-4 3924 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  RSA484110  Nassella lepida F. R. Fosberg 1931-4-10 689 Los Angeles Avalon Canyon, Santa Catalina Island 135 Comment
  UCD87808  Nassella lepida A. A. Beetle 1946-4-20 4232 Los Angeles Palos Verdes Hills, near Los Angeles. Comment
  LA88472  Navarretia hamata O. H. Kappler; 1944-6-4 646 Los Angeles San Gabriel Mountains, Little Tujunga Canyon 609 Comment
  RSA244379  Navarretia hamata subsp. hamata Robin S. Collins 1973-5-15 282 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 609 Comment
  POM3625  Navarretia prostrata I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  UCR256934  Nemacladus pinnatifidus Anuja Parikh, Nathan Gale 2011-6-18 3484 Los Angeles Transverse Range: San Gabriel Mountains, Aliso Canyon, 0.1 km west of Angeles Forest Hwy, 0.8 km south-southeast of Aliso Canyon Road 1280 Comment
  UCR88704  Nemophila menziesii Scott D. White, Chet McGaugh 1995-5-9 3017 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA599470  Nemophila menziesii var. integrifolia Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9489 Los Angeles Liebre Mountains region: Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  UC1871236  Nemophila menziesii var. integrifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4951 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
  UC449910  Nemophila menziesii var. integrifolia Geo. B. Grant Mar 1903 833 Los Angeles Pasadena Comment
  RSA609115  Nerium oleander L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon opposite Ant Canyon. 640 Comment
  SEINET10818889  Nicotiana Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2659 Los Angeles City of Glendale. Arko International Foods, 1428 E. Colorado Blvd. Comment
  POM307173  Nicotiana glauca Henry J. Ramsey, Henry J. Ramsey 1937-8-29 2097 Los Angeles Altadena. 396 Comment
  UCR259952  Nicotiana glauca R. G. Swinney 2010-4-28 12430 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
  RSA426689  Nicotiana glauca Unspecified s.n. Los Angeles [No location information provided.] Comment
  CDA5799  Nicotiana quadrivalvis Phillipson 1915-6-2 Los Angeles Arcadia. Comment
  SBBG70586  Nicotiana quadrivalvis R. Hoffmann 1928-7-9 Los Angeles Bouquet Cyn Comment
  SEINET10696842  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3975 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10696844  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3978 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10884683  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3976 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10917758  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3958 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET4536344 Image available Notholaena californica Marcus E. Jones s.n. Los Angeles Los Angeles 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
  UCR143178  Notholaena californica subsp. californica L. C. Wheeler 1932-6-26 878 Los Angeles San Gabriel Mtns, San Gabriel Canyon 335 Comment
  UC56990  Nuttallanthus texanus Ernest Braunton 1901-4-29 231 Los Angeles north Pomona Pomona Comment
  SBBG61323  Oenothera californica subsp. avita R. Hoffmann 1925-5-17 Los Angeles Antelope Valley Comment
  RSA594202  Oenothera elata subsp. hirsutissima Steve Boyd, Lauren Raz 1996-10-14 9049 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  UC1595254  Oenothera elata subsp. hirsutissima Tim Ross and Peter Fritsch 1990-6-20 3633 Los Angeles mouth of canyon near confluence of E and W Forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
  SBBG31321  Oenothera sinuosa R. F. Thorne 1966-6-1 36478 Los Angeles near riding stables, Avalon 30 Comment
  CAS-BOT-BC56212  Opuntia basilaris var. basilaris Ira L. Wiggins 1907-3-10 8775 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA602484  Opuntia littoralis L. C. Wheeler 1971-11-3 s.n. Los Angeles San Gabriel Mountains: Bear Creek Trail Camp. Comment
  RSA250439  Oreonana vestita R. F. Thorne, John Dourley 1967-10-3 37295 Los Angeles Mt. Baden Powell, just south of peak 2851 Comment
  SEINET880414 Image available Ornithostaphylos oppositifolia C. W. Tilforth 1976-1 1205 Los Angeles Garden grown from seed brought from Baja California, Mexico. Comment
Read comments Jul 9 2015
  RSA771604  Orobanche R. G. Swinney 2009-5-28 10972 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  SEINET10954059  Oryza sativa Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2646 Los Angeles City of Pasadena. Lake Produce Center, 752 N. Lake. Comment
  JEPS2995  Osmorhiza brachypoda Frank W. Peirson 1919-5-21 451 Los Angeles Arroyo Seco San Gabriel Mountains 609 Comment
  RSA458983  Osmorhiza brachypoda Erwin Miller 1934-3-27 s.n. Los Angeles Fish Canyon. Comment
  UC174039  Oxalis albicans subsp. pilosa G. B. Grant 1901-5-9 8378 Los Angeles Altadena Comment
  CATA381  Oxalis californica Mark L. Hoefs 1974-5-1 441 Los Angeles Santa Catalina Island: Northwest side of Renton Mine Road, approximately halfway to top, southeast exposure 152 Comment
  LA50655  Oxalis californica Carl Epling; N. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM353439  Oxalis corniculata Edwin Kline 1924-6-3 s.n. Los Angeles Los Angeles. Comment
  RSA529189  Oxytheca trilobata Tim S. Ross, S. D. Boyd 1991-7-24 5652 Los Angeles Granite Mountain: San Gabriel Mountain Range. 1976 Comment
  SBBG127064  Packera breweri A. Parikh, N. Gale 2011-6-13 3457 Los Angeles N of Aliso Cyn, 0.1 km E of Angeles Forest Hwy, 1.2 km N of Aliso Cyn Rd; San Gabriel Mtns 1212 Comment
  RSA748494  Packera ionophylla Orlando Mistretta 1992-7-9 659 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  SEINET3159606  Paeonia brownii M. E. Jones 1882-5-3 2615 Los Angeles Pasadena Comment
  RSA670716  Paeonia californica Bonnie C. Templeton 1969-5-5 11376 Los Angeles Near road to Malibu Lake, so. of Ventura Blvd. Alt: 900 ft. 274 Comment
  RSA596189  Panicum capillare Lauren Raz, Steve Boyd 1996-10-23 22 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  POM220269  Panicum miliaceum F. M. Reed 1929-7-30 6545 Los Angeles Claremont, Foothill Blvd. Comment
  SBBG52673  Parapholis incurva F. R. Fosberg 1931-4-3 4476 Los Angeles Pebbly Beach 2 Comment
  RSA660769  Parietaria hespera var. hespera Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 47 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 659 Comment
  CAS-BOT-BC413418  Parietaria hespera var. hespera Peter H. Raven; Henry J. Thompson 1959-5-5 14155 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 4.1 miles north-west of Tapia Park on road to Malibu Lake 182 Comment
  RSA448018  Parietaria hespera var. hespera Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  LA8367  Paspalum distichum J. A. Ewan; 1932-6-28 7514 Los Angeles 99 Comment
  UC2061665  Paspalum distichum R. E. Riefner Jr. 2007-7-1 07 -290 Los Angeles City of San Dimas, Puddingstone Reservoir, Bonelli Regional Park, East Shore Dr. Comment
  RSA643163  Pectocarya Orlando Mistretta 1995-2-28 1520 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Carr Section., Near 24 30 00 N 118 00 44 W Comment
  UCR127066  Pectocarya anisocarpa Mark A. Elvin, Cathleen Weigand 2003-4-7 2449 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  UCSB27924  Pectocarya heterocarpa Kunze, G. 1971-4-17 Los Angeles 245th Street; 4.6 miles south of Avenue D; Antelope Valley 914 Comment
  SBBG4546  Pectocarya linearis subsp. ferocula S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 489 Los Angeles W side of Cape Cyn, S of Black Jack Pk 475 Comment
  POM19186  Pectocarya linearis subsp. ferocula P. A. Munz 1923-4-9 6690 Los Angeles Lemon Tank, San Clemente Island Comment
  RSA0055774  Pectocarya penicillata R. G. Swinney 2010-4-28 12394 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  SEINET3860014  Pectocarya penicillata R. G. Swinney 2009-4-24 10459 B Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UCR138549  Pectocarya penicillata Steve Boyd, Orlando Mistretta 1986-3-31 1529 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UC25026  Pectocarya setosa Dr. A. Davidson May, 1895 Los Angeles Lancaster Comment
  UCR192591  Pectocarya setosa A. C. Sanders 2008-4-10 34815 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR280530  Pectocarya setosa R. G. Swinney 2014-4-10 16024 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  JEPS10748  Pedicularis semibarbata Frank W. Peirson 1918-6-17 212 Los Angeles n slope North Baldy Baldy; San Gabriel Mountains 2743 Comment
  RSA646126  Pedicularis semibarbata Orlando Mistretta, Joe Mistretta 1992-9-22 826 Los Angeles San Gabriel Mountains: Cooper Canyon. Comment
  RSA686733  Pellaea andromedifolia Alva Watry 1931-5-17 s.n. Los Angeles Mint Canyon Comment
  SFV20792  Pellaea andromedifolia L. Gross 2003-2-22 742 Los Angeles Verdugo Mountains South side of Verdugo Mountains along Brand Canyon. Above the falls area up the west fork drainage area of Brand Canyon. Along east side above canyon bottom. 479 Comment
  UC399511  Pellaea andromedifolia H. M. Hall May 1913 Los Angeles Sierra Madre Comment
  RSA651844  Pellaea andromedifolia Bill Harris 1949-2-8 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA686714  Pellaea andromedifolia L. L. Kiefer 1966-6-5 2178 Los Angeles San Gabriel Mtns., Glendora Ridge Rd., 1 mi. E. of Peacock Saddle 1159 Comment
  SFV14647  Pellaea andromedifolia S. Jonsson 1989-3-10 s. n. Los Angeles Santa Monica Mountains Devil's Canyon of Topanga Canyon Road development. 0.5 miles upstream of dam on south-facing slope of wash just past bend in the stream. Comment
  POM50297  Pellaea andromedifolia var. andromedifolia L. R. Abrams 1901-4-11 1471 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  RSA0051613  Pellaea ornithopus Lee Haines 1937-4-17 s.n. Los Angeles Santa Anita Canyon. Comment
  SD255612  Pennisetum setaceum R. G. Swinney 2011-3-18 14137 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, SE of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q) 366 Comment
  RSA230378  Penstemon centranthifolius Robert F. Thorne, M. Z. Thorne 1969-7-10 38378 Los Angeles San Gabriel Mountains, Angeles National Forest: North of Jackson Lake. 1860 Comment
  RSA725123  Penstemon centranthifolius Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -40 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
  RSA747416  Penstemon centranthifolius R. G. Swinney 2008-5-12 8840 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
  UCR271976  Penstemon centranthifolius R. G. Swinney 2011-5-31 14911 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
  JEPS11574  Penstemon centranthifolius Frank W. Peirson 1918-5-26 200 Los Angeles Henniger Flats San Gabriel Mountains, Henniger Flats 868 Comment
  POM11253  Penstemon grinnellii subsp. grinnellii Philip A. Munz 1922-7-21 6116 Los Angeles Mt. San Antonio. 2988 Comment
  JEPS23214  Penstemon grinnellii var. grinnellii Rimo Bacigalupi with Reino Alava 1958-7-20 6427 Los Angeles along Angeles Crest Highway (State Highway 2) (along nw shoulder of Mt. Islip watershed of South Fork of Big Rock Creek); San Gabriel Mountains, Angeles National Forest 2164 Comment
  NY601632  Penstemon heterophyllus var. australis B. C. Templeton 1939-5-29 4585 Los Angeles Mint Canyon, at western end of San Gabriel Mountains. 840 Comment
  NY601643  Penstemon heterophyllus var. australis K. Dobry 1991-6-24 d 745 Los Angeles Soka University, Los Virgenes and Mulholland Highway. Santa Monical. Mountains. Comment
  RSA408095  Penstemon heterophyllus var. australis Unspecified 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  UC61539  Penstemon heterophyllus var. australis Ernest Braunton June 1903 893 Los Angeles Glendale to Burbank; Glendale to Burbank Comment
  UCR178921  Penstemon heterophyllus var. heterophyllus R. G. Swinney 1989-5-13 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Colby Fire Rd., 100 yards south of Glendora Mtn. Road. 488 Comment
  POM292802  Penstemon spectabilis Lyman D. Benson 1945-5-11 11685 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  UCR124429  Penstemon spectabilis I. W. Clokey, B. C. Templeton 1929-3-26 4475 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  POM184765  Penstemon spectabilis subsp. subviscosus Philip A. Munz 1932-5-17 12640 Los Angeles 1 mile north of Claremont. 396 Comment
  UC57007  Penstemon spectabilis var. spectabilis W. C. Blasdale Jun 1891 Los Angeles Santiago Canyon Comment
  SFV14649  Pentagramma triangularis J. C. Dittes, C. Williams 1989-4-29 3 Los Angeles San Gabriel Mountains Upper Big Tujunga River (Wikiup), 0.25 miles downstream from bridge to Camp Colby. 915 Comment
  RSA656311  Pentagramma triangularis subsp. triangularis Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 658 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. 579 Comment
  UCSB62235  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-10-1 Los Angeles San Gabriel Mtns., ravine just above Angeles Forest Hwy. ca. 1/2 mi. of hwy. 2 1066 Comment
  UCR184359  Perideridia pringlei A. C. Sanders 2007-4-19 33473 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR223047  Perideridia pringlei R. G. Swinney 2009-5-6 10655 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  UCR269125  Perideridia pringlei Orlando Mistretta, Christine Mistretta 2011-6-6 5678 Los Angeles Liebre Mountains, vicinity of Palmdale, c. 100 m southeast of intersection of Elizabeth Lake Road and Southern California Edison transmission line corridor, 2.32 miles east of the junction of Elizabeth Lake Road and Godde Hill Road 903 Comment
  UCD116244  Peritoma arborea Jill Fariss; Robin Kinmont 1997-2-14 15 Los Angeles Sycamore Trail approx. 1/4 mile E of Sycamore Cove Campground. Comment
  LA94326  Peritoma arborea Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  CAS-BOT-BC73771  Peritoma arborea var. arborea Alice Eastwood 1917-7-20 6446 Los Angeles Santa Catalina Island - south of Wilson's Harbor Comment
  RSA92221  Perityle emoryi F. W. Peirson 1951-1 1370 Los Angeles N of Santa Monica Comment
  UCD134901  Perityle emoryi P. B. Kennedy Date Unknown s.n. Los Angeles White Landing, Santa Catalina Island. Comment
  JEPS24982  Phacelia Ira W. Clokey, B. Templeton May 1929 4531 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  RSA122310  Phacelia austromontana Marcus E. Jones 1926-7-8 s.n. Los Angeles San Antonio Peak. Comment
  POM3788  Phacelia brachyloba C. F. Baker 1909-5-15 5337 Los Angeles Mountains near Claremont. Comment
  RSA182324  Phacelia brachyloba J. Olmstead 1962-4-30 3403 Los Angeles 1960 Johnston Peak fire, from west fork of San Dimas Creek to Wolfskill falls 457 Comment
  RSA187966  Phacelia cicutaria var. hispida Robert F. Thorne 1966-4-6 35887 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  RSA188260  Phacelia cicutaria var. hispida Robert F. Thorne 1966-4-28 36215 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA732776  Phacelia cicutaria var. hispida R. G. Swinney 2000-6-19 7816 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  UCR144089  Phacelia cicutaria var. hispida Scott D. White 1997-5-8 5071 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  RSA549510  Phacelia davidsonii Tim S. Ross 1990-6-18 3464 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCR223911  Phacelia davidsonii R. G. Swinney 2009-6-24 11242 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR205886  Phacelia distans A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37092 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  RSA426231  Phacelia distans Robin S. Collins 1973-5-15 276 Los Angeles Trail Canyon, within 1 mile of beginning of pack trail 671 Comment
  SEINET13383128 Image available Phacelia douglasii R. G. Swinney 2010-1 13083 Los Angeles San Gabriel Mountains: Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  SD113330  Phacelia douglasii Darley F. Howe 1948-5-2 1780 Los Angeles Desert side of Angeles Crest Highway. 1584 Comment
  RSA597269  Phacelia fremontii Tim S. Ross 1990-6-18 3514 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  UCR205914  Phacelia fremontii R. G. Swinney 2008-5-5 8751 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCR258947  Phacelia fremontii R. G. Swinney 2010-5-11 12698 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA426055  Phacelia fremontii Albert J. Perkins 1925-4-8 s.n. Los Angeles Alder Creek 2 mi. E Loonies Ranch. 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
  LA91487  Phacelia grandiflora Bruce Douglas Clayton; Greg Shaw 1972-4-11 88 Los Angeles 591 Comment
  UCSB51839  Phacelia imbricata subsp. imbricata Musick, Brad 1967-5-26 Los Angeles East side of Bouquet Canyon Rd., 3.0 miles south of Bouquet Reservoir Dam; San Gabriel Mountains 731 Comment
  UC1375379  Phacelia longipes Robert F. Thorne and A. C. Gibson 1971-5-22 39733 Los Angeles Fish Canyon San Gabriel Mts., Angeles National Forest 304 Comment
  SBBG15510  Phacelia minor W. G. Webb 1935-2-23 Los Angeles Eagle Rock Comment
  SBBG65002  Phacelia minor M. N. Ackley -Feb-1928 Los Angeles Eagle Rock 243 Comment
  UC1424876  Phacelia minor Jack Delaini 1974-4-25 123 Los Angeles Lodi Canyon Angeles National Forest, San Dimas Experimental Forest 426 Comment
  UCR163196  Phacelia minor Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater 610 Comment
  UCR186758  Phacelia minor T. B. Salvato, Sandra Murcia 2007-3-28 2013 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR261596  Phacelia minor R. G. Swinney 2010-6-29 13373 B Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  RSA775955  Phacelia mohavensis Orlando Mistretta, Christine Mistretta 2010-6-17 5338 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  SD170138  Phacelia mohavensis Victor Duran 1933-7-11 3512 Los Angeles Sulphur Springs, San Gabriel Mountains. 1524 Comment
  RSA780099  Phacelia parryi Pam De Vries 2011-4-20 7774 Los Angeles Western Transverse Range, SW portion of the Liebre Mountains; about 0.5 air miles NNE of the intersection of Copper Hill and San Francisquito Canyon Road 426 Comment
  UCSB12493  Phacelia parryi Haines, A. 1962-3-25 Los Angeles Bottom of Escondido Canyon after burn; Santa Monica Mountains 45 Comment
  CAS-BOT-BC6829  Phacelia polysperma LeRoy Abrams; Ernest Alexander McGregor 1908-7-2 560 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  CAS-BOT-BC159086  Phacelia ramosissima var. latifolia Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass Comment
  RSA717949  Phacelia ramosissima var. latifolia R. G. Swinney, Dave Larson 1996-8-7 5241 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at Dry Lake, site of CCC camp in 1930s. 1524 Comment
  SFV13269  Phacelia tanacetifolia M. J. Thor 1983-4-16 177 Los Angeles Mojave Desert Hi Vista, north of Saddle Back Butte State Park along 200th Street. 933 Comment
  UCR187119  Phacelia tanacetifolia A. C. Sanders 2006-4-10 31985 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  RSA725752  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-1 26275 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  RSA654576  Phalaris arundinacea B. L. Bement 1977-4-30 s.n. Los Angeles Cal Poly Pomona Campus. Comment
  CAS-BOT-BC259060  Phalaris lemmonii Steven A. Junak 1997-4-22 SCI- 849 Los Angeles San Clemente Island: E side of island, along N side of Horton Canyon Road, ca. 0.6 miles E of San Clemente Island Ridge Road, at vernal pool area 466 Comment
  RSA0117858  Phalaris minor Robert L. Benson 1960-5-26 51 Los Angeles 1/2 mile above fire station, San Antonio Canyon. Mt. Range: San Gabriel. 609 Comment
  UCR97425  Phleum pratense R. G. Swinney 1995-9-4 4500 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
  CAS-BOT-BC230659  Pholisma arenarium Rich 1920-6-5 s.n. Los Angeles 0.5 mile E of Lancaster Comment
  RSA459258  Pholistoma auritum M. B. Dunkle 1929-4-7 2089 Los Angeles White s Landing. Santa Catalina Island. Comment
  UCSB46611  Pholistoma auritum Welton, Patti 1983-3-28 Los Angeles Southwest side of Mulholland Hwy., 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns. 481 Comment
  UC1244687  Pholistoma racemosum R. O. Ornduff, Roy L. Taylor 1960-3-18 4384 Los Angeles 100 yds s of board walk on road to Pebble Beach (moist creek areas in nr vicinity town of Avalon, Santa Catalina Island); Santa Catalina Island, vicin town of Avalon, rd to Pebble Be Comment
Read comments Feb 20 2007
  SD85081  Pholistoma racemosum Martin A. Piehl 1963-12-7 631070 Los Angeles San Clemente Island. Moist N slope on point across SE tip of isl. from Pyramid Head. 7 Comment
  CAS-BOT-BC141147  Phoradendron serotinum subsp. macrophyllum Del Wiens 1958-12-10 2427 Los Angeles Cobal Canyon, N of Claremont 426 Comment
  CAS-BOT-BC452035  Phyllospadix torreyi James R. Shevock 1973-9-29 3195 Los Angeles Near Bluff Cove, Palos Verdes Estates Comment
  RSA683975  Phyllospadix torreyi E. Yale Dawson 1956-12-3 15675 Los Angeles Big Rock Beach, 2.7 mi W of Topanga Canyon Rd, Station no 10, Beyond 120 ft from shore base point Comment
  LA202416  Physalis philadelphica Arthur C. Gibson; 2005-9-14 5096 Los Angeles 365 Comment
  UCR97810  Picris echioides Scott D. White 1997-3-12 4745 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  CAS-BOT-BC73403  Pinus Geo. B. Grant 1906-4-2 6606 Los Angeles Pasadena, Altadena Comment
  UCSB18712  Pinus lambertiana Haller, John 1964-11-27 Los Angeles Summit of ridge about 200 yards northwest of bottom Kratka Ridge Ski Tow, Angeles Crest Highway (Calif. 2), 4.1 miles west of Crystal Lake Road, San Gabriel Mountains 2057 Comment
  RSA384367  Pinus monophylla L. E. Hoffman 1931-10-21 s.n. Los Angeles Dark Canyon, Angeles Forest Comment
  RSA384448  Pinus ponderosa V. V. Giles 1936-7-5 s.n. Los Angeles Crystal Lake 1738 Comment
  SEINET11737518  Pinus radiata R. H. Daily 1915-1 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC72763  Pinus sabiniana Le Roy Abrams; E. A. McGregor 1908-6-19 399 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  SBBG56395  Pinus sabiniana R. Hoffmann 1927-9-21 Los Angeles Sandberg's Comment
  SBBG128786  Piptatherum miliaceum M. L. Hoefs 1995-6-21 2295 Los Angeles Upper Bullrush Cyn 286 Comment
  RSA595687  Plagiobothrys arizonicus L. C. Wheeler 1967-5-8 9336 c Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  UC882314  Plagiobothrys canescens var. catalinensis F. R. Fosberg 1931-3-24 S 4351 Los Angeles Hamilton Canyon Santa Catalina Island 2 Comment
  RSA0042307  Plagiobothrys collinus Mark L. Hoefs, Steven A. Junak 2000-4-14 3072 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  UC218078  Plagiobothrys collinus P. A. Munz, R. D. Harwood 1920-3-13 3357 Los Angeles Ganesha Park Pomona 304 Comment
  RSA80195  Plagiobothrys collinus var. fulvescens F. W. Peirson 1921-6-15 997 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  CATA1869  Plagiobothrys collinus var. gracilis Denise Kraus 2000-4-13 5 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Above Goat Harbor about 2,000 feet north of Airport road between two fuel break roads/ ridges. At GHB Transect 1 381 Comment
  RSA187759  Plagiobothrys collinus var. gracilis R. F. Thorne 1966-4-5 35804 Los Angeles Santa Catalina Island: W slope of Black Jack Mountain 518 Comment
  RSA251447  Plagiobothrys collinus var. gracilis R. F. Thorne 1966-4-17 36103 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  UC1594376  Plagiobothrys collinus var. gracilis Tim Ross 1992-4-16 6204 Los Angeles central part San Clemente Island (289 degrees wnw, 680 m distant from 1603 ft peak above Stone station) 416 Comment
  RSA0115852  Plantago coronopus Steven A. Junak 1999-5-8 SCa- 909 Los Angeles Santa Catalina Island. N side of Fern Canyon, Cottonwood Canyon drainage, along abandoned road. 122 Comment
  POM61309  Plantago erecta L. R. Abrams 1903-4-10 3241 Los Angeles Near Mesmer. Comment
  UCR127219  Plantago erecta A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26285 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  JEPS6390  Plantago erecta W. L. Jepson 1939-4-14 19103 Los Angeles Russell Valley, along U.S. Highway 101, near the Ventura Co. line Russell Valley Comment
  RSA661029  Plantago erecta Orlando Mistretta 1992-4-5 172 Los Angeles Guds, San Clemente Island. Comment
  SBBG106912  Plantago lanceolata M. L. Hoefs, R. F. Thorne 1996-4-6 2662 Los Angeles upper Avalon Cyn, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  SBBG38235  Plantago lanceolata S. A. Junak with M. L. Hoefs, L. Stratton 1998-6-11 SCa 717 Los Angeles E side of Avalon Cyn, above golf course 134 Comment
  SD38083  Plantago lanceolata Edith A. Purer 1931-3-16 1010 Los Angeles Along Western Avenue. Comment
  RSA671265  Plantago major F. R. Fosberg, J. D. Ewan 1931-8-13 S- 5550 Los Angeles Big Cienega, Pine Flats. San Gabriel Mtns. 2000 Comment
  CAS-BOT-BC93181  Platanus racemosa Le Roy Abrams 1901-4-3 1253 Los Angeles Santa Monica Mountains. 182 Comment
  LA82100  Platanus racemosa O. H. Kappler; 1944-4-30 601 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM113  Platystemon californicus R. D. Williams 1902-3-19 s.n. Los Angeles Claremont. Comment
  RSA626097  Plectritis ciliosa subsp. insignis LeRoy Gross 1999-4-29 158 Los Angeles Sierra Pelona Mountains. 1220 Comment
  POM1238  Poa secunda B. Sanford 1912-05 s.n. Los Angeles Claremont Comment
  RSA0060762  Poa secunda LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6818 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA177749  Poa secunda R. F. Thorne 1965-5-10 34515 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 427 Comment
  RSA535340  Poa secunda Timothy S. Ross 1991-5-21 5392 Los Angeles San Clemente Island. Upper easterly branch of Box Canyon, affected by recent burn. 463 Comment
  UCR209884  Poa secunda R. G. Swinney 2008-7-16 9245 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  CAS-BOT-BC236193  Poa secunda subsp. secunda Geo. B. Grant 1905-4-4 6463 Los Angeles Lincoln Park Comment
  UC188811  Poa secunda subsp. secunda H. M. Hall June 1899 1260 Los Angeles San Antonio Mts 2042 Comment
Read comments Oct 6 2014
  RSA608024  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  RSA618990  Polygonum hydropiperoides LeRoy Gross 1998-10-16 88 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  SEINET4138034 Image available Polygonum hydropiperoides Dan S. Cooper 2011-7-23 711 -90 Los Angeles South Coast: Madrona Marsh, Torrance 24 Comment
  UCR210493  Polygonum hydropiperoides R. G. Swinney 2008-11-30 9862 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  RSA466347  Polygonum lapathifolium F. R. Fosberg, Joseph A. Ewan 1931-8-11 S 5499 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. 1600 Comment
  LA94045  Polypodium californicum Lawrence L. Kiefer; 1966-5-14 2031 Los Angeles SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr. 243 Comment
  LA94056  Polypodium californicum Lawrence L. Kiefer; 1966-3-6 1641 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, ca 0.5 mi from canyon mouth. 152 Comment
  RSA127996  Polypodium californicum H. J. Thompson 1959-2-20 1834 Los Angeles Santa Monica Mountains: East facing rocky bank along stream, 0.5 mile above ocean, La Tuna Canyon 76 Comment
  SBBG17995  Polypodium californicum E. R. Blakley 1963-4-7 5513 Los Angeles S side Middle Ranch Cyn, 0.5 mi below Eagles Nest 152 Comment
  SBBG38820  Polypodium californicum M. B. Dunkle 1939-4-4 7248 Los Angeles Chenetti Cyn Comment
  RSA526643  Polypodium californicum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4216 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side. Comment
  UCSB62324  Polypodium californicum Kiefer, Lawrence 1966-4-9 Los Angeles Santa Monica Mtns., Mandeville Canyon, ca. 3mi above Sunset Blvd., ravine just W of road 182 Comment
  UCSB62357  Polypodium californicum Kiefer, Lawrence 1967-2-4 Los Angeles San Gabriel Mtns., N of La Canada, Fox Creek tributary of Big Tujunga Canyon, ca. 1/2mi above the falls 762 Comment
  UCSB62413  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  SBBG13792  Polypogon interruptus M. A. Piehl 1962-10-3 62528 Los Angeles main rd near Middle Ranch Crk ca. 0.5 mi from ocean Comment
  CATA352  Polypogon monspeliensis Mark L. Hoefs 1973-7-20 397 Los Angeles Santa Catalina Island: In Middle Ranch reservoir 182 Comment
  RSA658525  Polypogon monspeliensis Diane Elliott 1985-5-17 36 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA0025422  Polypogon viridis Duncan S. Bell, Caitlin Elam 2013-6-24 5241 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  UCR214657  Populus fremontii A. C. Sanders, Dan S. Cooper 2010-4-30 38148 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  JEPS64529  Populus fremontii subsp. fremontii Frank W. Peirson 1919-3-30 386 Los Angeles Big Tujunga Canyon; San Gabriel Mountains, Big Tujunga Canyon 441 Comment
  RSA570203  Populus fremontii subsp. fremontii Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4998 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA65688  Portulaca oleracea F. W. Peirson 1861 Los Angeles Altadena. Comment
  SEINET10965539  Portulacaria afra Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4869 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA0081785  Potamogeton amplifolius R. G. Swinney 2010-9-7 13707 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA773909  Potentilla glandulosa R. G. Swinney 2009-7-22 11349 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  CAS-BOT-BC157931  Prunus emarginata Joseph Andorfer Ewan; Nesta Ewan 1936-8-17 10103 Los Angeles Head of Little Rock Creek, 1 mi. s. of Buckhorn, San Gabriel Mts. 2042 Comment
  HSC101337  Prunus ilicifolia R. G. Swinney 2009-3-28 10209 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 378 Comment
  RSA682612  Prunus ilicifolia Scott D. White, Michael Honer 2003-5-7 9222 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.' 427 Comment
  UC440399  Prunus ilicifolia Carl Epling, Lincoln Ellison 1929-3-30 Los Angeles Santa Monica Mountains, Topango Canyon Topango Canyon; Santa Monica Mountains, Topango Canyon Comment
  RSA695390  Prunus ilicifolia subsp. ilicifolia A. C. Sanders, Mark A. Elvin 2002-6-19 25187 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 335 Comment
  SBBG118119  Prunus ilicifolia subsp. lyonii L. DeBuhr, G. D. Wallace 1972-9-2 697 Los Angeles near top of first cyn S of Lemon Tank 365 Comment
  UCR205933  Prunus persica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37060 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  RSA451457  Prunus virginiana var. demissa Bonnie C. Templeton 1932-5-31 4898 Los Angeles Big Pines Park; San Gabriel Mts. 2088 Comment
  RSA86845  Prunus virginiana var. demissa F. W. Peirson 1921-7-17 2622 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains 2210 Comment
  RSA712717  Pseudognaphalium biolettii A. C. Sanders 2003-3-14 25759 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  RSA760859  Pseudognaphalium biolettii R. G. Swinney 2009-2-20 10012 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  UCR91379  Pseudognaphalium biolettii Scott D. White 1995-3-15 2549 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA158318  Pseudognaphalium biolettii Peter H. Raven 1962-4-10 17251 Los Angeles 2 miles N of Thirst, San Clemente Island. 518 Comment
Read comments Dec 22 2010
  RSA286517  Pseudognaphalium biolettii John F. Emmel 1979-5-8 631 Los Angeles Santa Catalina Island, along dirt road on slope above the Renton Mine 305 Comment
  UCD135039  Pseudognaphalium biolettii F. H. Elmore 18-19 Feb 1939 407 Los Angeles San Clemente Island. Comment
  JEPS30643  Pseudognaphalium californicum Henry J. Thompson and Peter H. Raven 1959-6-4 14326 Los Angeles behind point Point Dume; Santa Monica Mountains, Point Dume 45 Comment
  LA36138  Pseudognaphalium californicum B. H. Brattstrom; 1950-6-15 sn Los Angeles 335 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
  SBBG106257  Pseudognaphalium californicum S. A. Junak 1985-5-16 SCl 95 Los Angeles N fork of Cave Cyn 445 Comment
  SFV21101  Pseudognaphalium luteoalbum L. Gross, W. Law 2000-8-8 246 Los Angeles San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds. 325 Comment
  SFV14740  Pseudognaphalium microcephalum J. C. Dittes, P. Dittes 1989-10-28 19 Los Angeles San Gabriel River West Fork of San Gabriel River. 0.67 miles up river from highway. South wall of canyon. 671 Comment
  RSA0012268  Pseudognaphalium stramineum Orlando Mistretta, Youssef Atallah 2011-8-12 6026 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. 1083 Comment
  UCR280517  Pseudognaphalium stramineum R. G. Swinney 2014-5-13 16502 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  CAS-BOT-BC357631  Pseudognaphalium stramineum Louis Wheeler 1932-6-5 802 Los Angeles Marshall Creek, San Gabriel Mts. 487 Comment
  POM358724  Pseudognaphalium stramineum M. B. Dunkle 1928-5-27 1975 Los Angeles Hamilton Canyon, San Clemente Island Comment
  CAS-BOT-BC80065  Pseudotsuga macrocarpa Carl B. Wolf 1930-9-30 1676 Los Angeles 1/2 mile west of summit of grade on new road from San Fernando to Saugus 609 Comment
  SBBG113116  Psilocarphus tenellus S. A. Junak 1997-3-28 SCa 384 Los Angeles Avalon Cyn, at S end of Hermit Gulch Cmpgrd 106 Comment
  UCR272348  Pteridium aquilinum var. pubescens R. G. Swinney 2011-3-15 14091 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  RSA0080780  Pterostegia drymarioides R. G. Swinney 2010-4-15 12245 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary. 415 Comment
  SBBG38776  Pterostegia drymarioides R. Moran 1941-2-17 576 Los Angeles Middle Ranch 500 Comment
  SEINET4088327  Pterostegia drymarioides R. Moran 1941-1 576 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  RSA0091362  Purshia glandulosa R. G. Swinney 2011-4-1 14301 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR121258  Purshia glandulosa Steven R. Hill, K. Kramer 2001-4-22 33358 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
  RSA451424  Purshia tridentata var. glandulosa Howard Mullins 1931-4-1 s.n. Los Angeles 10 miles S.E. of Palmdale. Comment
  RSA585418  Purshia tridentata var. glandulosa Tim S. Ross, Steve D. Boyd 1990-5-29 2683 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road 1137 Comment
  SD262370  Purshia tridentata var. glandulosa R. G. Swinney 2014-4-24 16228 Los Angeles San Gabriel Mountains/Mojave Desert: SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. Site of small, c. 4 ac., fire in 2013. 1244 Comment
  CAS-BOT-BC45786  Quercus Parish 1902-6-10 5104 Los Angeles Mount Wilson 1828 Comment
  CATA2929  Quercus X macdonaldii Amy Catalano 2015-5-23 005 Los Angeles Santa Catalina Island: About 130 yards east of junction of Sweet Water and Old Eagles Nest Road 196 Comment
  RSA167844  Quercus X macdonaldii Robert F. Thorne, P. C. Everett 1964-2-7 33480 Los Angeles Middle Canyon, Santa Catalina Island 244 Comment
  CAS-BOT-BC45629  Quercus agrifolia Timothy S. Ross; J. Mark Porter 1995-5-4 8488 Los Angeles Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle 682 Comment
  LA43668  Quercus agrifolia Carl Epling; Lincoln Ellison Los Angeles Santa Monica Mountains, Mandeville Canyon Comment
  UC66745  Quercus agrifolia N. K. Berg 1904-3-24 Los Angeles Cahuenga Pass Los Angeles Comment
Read comments Oct 31 2011
  RSA477083  Quercus berberidifolia Theodore Payne 2809 Los Angeles Los Angeles. Comment
  UC1135553  Quercus berberidifolia A. D. Gifford 1935-3-27 512 Los Angeles 1 mi from Mouth of Kings Canyon; Tejon Quad. 1158 Comment
  UCR55880  Quercus berberidifolia J. A. Adams 1965-4-24 138 Los Angeles San Gabriel Mtns., Ely Canyon. 762 Comment
  UCSB58608  Quercus berberidifolia Muller, Cornelius 1945-3-20 Los Angeles 10 mi S of Caswell, 12 mi. N of Castaic Comment
  RSA476891  Quercus chrysolepis L. E. Hoffman 1934-7-24 s.n. Los Angeles Holcomb Creek, Angeles National Forest, San Gabriel Mts. Comment
  UC1135385  Quercus chrysolepis A. Lewis 1934-1-1 246 Los Angeles Head of San Francisquito Canyon Angeles National Forest, Elizabeth Lake Quad. 1066 Comment
  UCR270636  Quercus chrysolepis R. G. Swinney 2011-6-15 15166 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  UCSB50080  Quercus chrysolepis Millett, Barbara 1980-5-18 Los Angeles Mount Baldy Road, just north of Lower San Antonio Forest Station, San Gabriel Mts.; [San Antonio Canyon just north of Cucamonga( San Bernardino County)] 762 Comment
  UCR177741  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 308 Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  SD69368  Quercus engelmannii Robert F. Thorne, P. Everett 1965-5-12 34611 Los Angeles Sanat Catalina Island, Bulrush Canyon 244 Comment
  CAS-BOT-BC61545  Quercus lobata P. A. Munz; R. D. Harwood 1920-5-17 3999 Los Angeles San Fernando Valley 76 Comment
  RSA167801  Quercus pacifica Robert F. Thorne, Everett 1964-2-6 33425 Los Angeles W of Isthmus Cove, Santa Catalina Island 30 Comment
  RSA605037  Quercus pacifica E. R. Blakley 1962-10-6 5477 Los Angeles Santa Catalina Island, Bullrush Canyon: 1/4 mile below lower reservoir 244 Comment
  SBBG59037  Quercus wislizeni var. wislizeni R. Hoffmann 1927-9-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC362465  Rafinesquia californica Tim Ross; Steve Boyd 1993-5-23 7270 Los Angeles Liebre Mountains, NW Los Angeles Co. Steep, northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring 896 Comment
  IRVC29101  Rafinesquia californica A. C. Sanders 2003-6-20 26996 Los Angeles "Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
  RSA95056  Rafinesquia californica F. W. Peirson 1921-7-16 251 Los Angeles San Gabriel River 1372 Comment
  POM18356  Ranunculus aquatilis var. capillaceus P. A. Munz 1923-6-9 6819 Los Angeles Pond 1 mile north of Elizabeth Lake. Comment
  RSA0051624  Ranunculus californicus L. E. Hoffman 1945-3-26 s.n. Los Angeles Santa Monica Mountains. 304 Comment
  RSA399388  Ranunculus californicus H. Twining 1888-06 s.n. Los Angeles Mt Hillside Comment
  RSA399391  Ranunculus californicus Anstruther Davidson 1890-03 s.n. Los Angeles Los Angeles - Foothills. Comment
  SEINET13717492  Ranunculus californicus Unknown 1962-3-17 s.n. Los Angeles Tapia Park, Santa Monica Mts. Comment
  POM223062  Ranunculus cymbalaria var. saximontanus Louis C. Wheeler 1933-7-14 1933 Los Angeles Lexington Wash near El Monte 73 Comment
  UC535511  Ranunculus hebecarpus Ira W. Clokey, B. Templeton Apr. 1929 4429 Los Angeles Mandeville Canyon Santa Monica Mountains (n slope) 300 Comment
  UCR237896  Raphanus sativus Mark A. Elvin 2003-4-22 2531 Los Angeles Western Transverse Range, Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S of Santa Clara River and Hwy 126, c. 4 mi. east of Ventura Co. line 314 Comment
  UCSB2425  Raphanus sativus Haller, Norman 1953-4-18 Los Angeles Two lots up from Tri-Delt house, Hilgard Ave., University of Calif. at Los Angeles Comment
  POM220016  Reseda odorata F. R. Fosberg 1932-6-5 8135 Los Angeles Mouth of Big Wash Can. Avalon, Santa Catalina Island. 20 Comment
  RSA390203  Rhamnus californica Albert J. Perkins 1918-10-28 s.n. Los Angeles Santa Monica Canon. Comment
  UC1121944  Rhamnus californica Jerome S. Horton 1936-8-31 399 Los Angeles Dry Lake, Fern Canyon watershed Cucamonga Quad., Fern Canyon 1525 Comment
  UC592698  Rhamnus crocea P. C. Everett 1935-6-25 Los Angeles 0.7 mi w Van Nuys Blvd. (Foothill Blvd); San Fernando Valley 274 Comment
  UCD111908  Rhamnus crocea Ellen Mackey; Bart O'Brien and Blake Whittiington 2006-11-14 NFWF 1853 Los Angeles Webb Canyon Road. 434 Comment
  UCR154220  Rhamnus crocea A. C. Sanders, T. B. Salvato 2005-5-24 30251 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA391045  Rhamnus ilicifolia Mable Emler 1929-7-30 s.n. Los Angeles Topanga Canyon. Comment
  RSA39861  Rhamnus ilicifolia W. R. Dudley, F. H. Lamb 1896-6-7 4355 Los Angeles Kings Ca - on, Antelope Valley. Comment
  SBBG17299  Rhamnus ilicifolia M. Vincent 1962-4-6 161 Los Angeles Old Topanga Cyn Rd, 2 mi W of New Topanga Cyn Rd Comment
  CAS-BOT-BC59797  Rhamnus pirifolia Carl B. Wolf 1932-10-5 4236 Los Angeles Santa Catalina Island. 1 mi. from Middle Ranch on road to Black Jack Peak. 274 Comment
  RSA495627  Rhamnus tomentella subsp. cuspidata S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villase - or 1989-6-21 329 Los Angeles Mountain High Ski Resort. W of Wrightwood; N slopes of San Gabriel Mts. 2018 Comment
  UCSB16181  Rhus aromatica Swenson, Ronald 1963-5-3 Los Angeles Mint Canyon Campground, 7.7 mi. E of Solemint on U.S. Highway 6 Comment
  CATA84  Rhus integrifolia Peter Henrikson 1987-4-14 64 Los Angeles Santa Catalina Island: Avalon Canyon 167 Comment
  SBBG128446  Rhus integrifolia M. L. Hoefs 1994-7-18 1888 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  SBBG98462  Rhus integrifolia T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5057 Los Angeles lower Wilson Cyn; SW of and above pier operations 15 Comment
  SD126440  Rhus integrifolia F. R. Fosberg 1931-3-18 S 4286 Los Angeles Hamilton Canyon, Santa Catalina Island 20 Comment
  CAS-BOT-BC167963  Rhus ovata Grant 1902-5-16 4557 Los Angeles Eagle Rock near Pasadena Comment
  RSA0098647  Rhus ovata R. G. Swinney 2010-5-25 12961 Los Angeles San Gabriel Mountains: just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 659 Comment
  UCR61062  Rhus ovata R. G. Swinney 1989-8-25 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon 503 Comment
  RSA631084  Ribes aureum var. gracillimum Louis C. Wheeler 1947-4-1 6461 Los Angeles Foot of San Gabriel Mountains: San Gabriel Wash, 1/4 mile south of Arrow Highway. Comment
  RSA233509  Ribes californicum var. hesperium Robert F. Thorne 1972-1-30 42175 Los Angeles San Gabriel Mts: Johnson s Pastures N of Claremont. 549 Comment
  UC1127639  Ribes californicum var. hesperium Jerome S. Horton 1936-6-19 359 Los Angeles above Flume#3 (San Dimas Canyon); Cucamonga Quadrangle, San Dimas Experimental Forest Comment
  CAS-BOT-BC108881  Ribes divaricatum var. parishii B. D. Stark 1934-5-27 5738 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Whittier Woodland Park. Comment
  CAS-BOT-BC173102  Ribes indecorum Wyckoff; Johnson 1921-1-6 92 Los Angeles San Antonio Canyon, Sierra Madre Mts. 762 Comment
  CHSC8457  Ribes indecorum Edward Laidlaw Smith 1958-2-18 319 Los Angeles Cobal Canyon. San Gabriel Mt. Range. Cobal Creek drainage area. 609 Comment
  RSA48021  Ribes indecorum C. F. Baker 1904-2-15 4011 Los Angeles San Antonio Canyon Comment
  UCSB24066  Ribes indecorum Wheeler, Louis 1932-2-28 Los Angeles Thompson Creek Dam; near Claremont 502 Comment
  UC11606  Ribes malvaceum W. H. Brewer 1861-2-1 209 Los Angeles Santa Susanna Mountains Comment
  UCD102352  Ribes malvaceum Scott D. White; Pam DeVries 1997-11 6036 A Los Angeles San Gabriel Mountains, San Gabriel River Canyon: N of Azusa; alluvial bench S of unnamed dirt access road to gauging stn. Below Morris Dam; just SE of private orchard. 259 Comment
  LA33974  Ribes malvaceum var. viridifolium Peter H. Raven; 1959-2-23 13802 Los Angeles Santa Monica Mountains, Decker Road, 1.0 mi N of junction with Mulholland Hwy 502 Comment
  RSA590589  Ribes malvaceum var. viridifolium Tim S. Ross, W. Appleby 1993-5-20 7191 Los Angeles Western San Gabriel Mts.: vicinity of Wilson Canyon Saddle. 948 Comment
  RSA0023186  Ribes quercetorum Steve Boyd, T. S. Ross 1997-3-21 9211 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA652593  Ribes roezlii T. C. Thomas 1974-7-5 s.n. Los Angeles Vincent Gap, Hwy 2. 1768 Comment
  UC457420  Ribes roezlii Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts. Comment
  CAS-BOT-BC168677  Ribes speciosum John Thomas Howell 1928-3-4 3380 Los Angeles Santa Monica Mountains, ne. of Pacific Palisades Comment
  RSA476284  Ribes speciosum Ora M. Clark 1929-1-27 1487 Los Angeles North Hollywood Comment
  UCD65153  Ribes viburnifolium G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7756 Los Angeles CATALINA ISLAND: Salta Verde, slopes W of Cactus Peak. 300 Comment
  CHSC98043  Ricinus communis LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1030 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains. Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. UTM Zone 11; 3783279N 0382445E. 262 Comment
  RSA593762  Rigiopappus leptocladus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8549 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  RSA703501  Romneya coulteri Scott D. White, Michael Honer 2004-6-24 10494 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  RSA449703  Rosa californica C. Epling, N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA723321  Rubus discolor LeRoy Gross, Sarah M. Siedschlag 2007-6-4 2778 Los Angeles Southern side of mountains. Along Mount Lukens Road (2N76.2). Short distance up road from the Angeles Crest Ranger Station. Road Survey for the National Forest. Near 771 Comment
  RSA133760  Rubus ursinus Peter H. Raven 1959-3-15 13849 Los Angeles Just east of Zuma Beach, Point Dume. 21 Comment
  POM91603  Rubus ursinus Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  RSA778711  Rumex crispus R. G. Swinney 2009-6-8 11107 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA719127  Rumex crispus Naomi Fraga 2001-5-18 45 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  RSA0065422  Rumex hymenosepalus Eleanor McClung 1937-4-18 145 Los Angeles Vasquez Railroad Crossing (vicinity). Comment
  UCR143198  Rumex salicifolius F. R. Fosberg 1931-5-6 S- 4794 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  RSA729719  Rumex salicifolius var. salicifolius R. G. Swinney 1999-6-18 7343 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  UC1211159  Rumex salicifolius var. salicifolius Huron H. Smith 1912-6-15 5111 Los Angeles road to Middle Ranch Santa Catalina Island 365 Comment
  UC1601400  Rumex salicifolius var. salicifolius L. R. Abrams and I. L. Wiggins 1931-7-6 366 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC454161  Ruppia maritima Peter H. Raven; Henry J. Thompson 1959-9-6 14360 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Malibu Creek 1 Comment
  RSA353675  Sagittaria latifolia Anstruther Davidson 1889-05 s.n. Los Angeles Near Glendale Comment
  UC63730  Salazaria mexicana H. M. Hall May 1-3, 1902 3039 Los Angeles vicinity Rock Creek (Antelope Valley, Southern California); Antelope Valley, vicinity of Rock Creek 822 Comment
  UCLA55075  Salazaria mexicana C. L. Hogue 1954-5-1 Los Angeles nr Vincent (West Mojave Desert); desert facing slope from San Gabriel Mts., w Mojave Desert Comment
  CAS-BOT-BC103162  Salix bonplandiana A. Nesta Dunn; Joseph Ewan 1933-7-23 7818 Los Angeles Colby's Ranch, San Gabriel Mts. 1143 Comment
  RSA739728  Salix exigua John Dittes, Rosano Arviso, R. A. Dittes 2007-2-15 1441 Los Angeles S coast Subregion, San Fernando Valley, SEpulveda Dam Flood Control Basin, 2.2 air miles SW of Van Nuys Civic Center, 0.9 air mile S of Victory Blvd, 0.9 air mile W of San Diego Frewy 405, 0.6 air mile N of the Ventura Freway 101., Next to Apollo Field Model Airport. 207 Comment
  RSA772102  Salix exigua R. G. Swinney 2009-5-20 10851 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  UCR203183  Salix exigua R. G. Swinney 2005-5-21 8265 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  LA52086  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1933-1-28 7631 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. Comment
  RSA0106114  Salix gooddingii R. G. Swinney 2011-3-15 14070 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  UCR214624  Salix gooddingii A. C. Sanders, Dan S. Cooper 2010-3-12 37355 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  JEPS14880  Salix laevigata Ernest Braunton 1932-4-17 1067 Los Angeles Tujunga Canyon; San Gabriel Mts. 609 Comment
  POM362620  Salix laevigata Edwin Kline 1924-5-25 s.n. Los Angeles Bouquet Canyon, Sierra Pelona Mts. Comment
  RSA0034851  Salix laevigata var. araquipa Carl W. Sharsmith 1932-1-19 11 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  JEPS14846  Salix lasiolepis I. W. Clokey and E. G. Anderson 1931-3-11 5345 Los Angeles San Gabriel Canyon 1300 Comment
  UC1135107  Salix lasiolepis Jerome S. Horton 1936-3-10 256 Los Angeles just below Dalton Canyon Dam; Pomona Quad. Comment
  UCR203103  Salix lasiolepis R. G. Swinney 2001-8-27 8114 Los Angeles San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2 2073 Comment
  RSA0034687  Salix lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles Bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  RSA92621  Salix lasiolepis Mabel Peirson 1925-3-1 5434 Los Angeles Arroyo Seco below California Street bridge, Pasadena Comment
  CAS-BOT-BC107532  Salix lasiolepis var. lasiolepis Marcus E. Jones 1924-9-10 s.n. Los Angeles Swartout Valley, San Gabriel Mts. Comment
  CAS-BOT-BC128477  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7179 Los Angeles In bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  HSC17015  Saltugilia grinnellii subsp. grinnellii C. S. Apperson 1967-6-21 Los Angeles Cienega Campgrounds, 13 mi. from Castaic Comment
  RSA0105754  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-7 15449 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  UCR271242  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-1 14978 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  UCR276890  Saltugilia splendens subsp. grantii R. G. Swinney 2011-5-16 14734 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA590606  Saltugilia splendens subsp. splendens T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2966 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air-miles ENE of Barley Flats). 1249 Comment
  SD254681  Saltugilia splendens subsp. splendens R. G. Swinney 2011-6-7 15061 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fqwy at Hwy 2 junction, at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek (Chilao Flat 7.5'Q) 1573 Comment
  RSA294795  Salvia apiana Lyman Benson 1946-5-13 12088 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. 274 Comment
  RSA401633B  Salvia apiana William Emboden 1970-6-12 25 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA424355  Salvia apiana William Emboden 1970-6-12 5 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA449315  Salvia apiana F. R. Fosberg 1931-5-6 S 4809 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  RSA588154  Salvia apiana Orlando Mistretta 1994-5-23 1240 Los Angeles Little Rock Creek; drainage E of creek and N of Forest Rd. 4N15, near colfluence with Little Rock Creek. 1220 Comment
  UC634911  Salvia carduacea H. L. Mason 1926-4-26 3011 Los Angeles Little Rock; Mojave Desert Comment
  IRVC29640  Salvia columbariae A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26209 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  LA200610  Salvia columbariae Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0069767  Salvia columbariae LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6985 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
  RSA401443  Salvia columbariae Bonnie C. Templeton, I. W. Clokey 1930-4-8 1048 Los Angeles San Francisquito Canyon, near Mohave Desert. 900 Comment
  RSA589256  Salvia columbariae Tim S. Ross 1991-4-28 4781 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  UCR213381  Salvia columbariae Dan S. Cooper 2010-3-29 20100312- 18 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA657355  Salvia columbariae C. Schapiro 1979-4-10 8 Los Angeles Verdugo Mountains; On fire road at intersection of Linda Vista Rd. and Figueroa St., North Glendale 762 Comment
  SBBG25464  Salvia columbariae M. Vincent 1961-3-16 Los Angeles 4 mi NW of Topanga Cyn Rd Comment
  SEINET13947380 Image available Salvia dorrii Peter H. Raven 1959-1 13904 Los Angeles 2.5 mi W of Littlerock Comment
  JEPS57330  Salvia leucophylla L. R. Heckard 1968-5-11 1846 Los Angeles just e Highway 126 junction with the Saugus-Bouquet Canyon road (along Highway 126) 548 Comment
  RSA573480  Salvia leucophylla Tim S. Ross 1992-6-15 6571 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 256 Comment
  CAS-BOT-BC229930  Salvia mellifera G. R. Campbell 1950-4-17 14594 Los Angeles Escondido Canyon, on road to Malibu Lake, 8 miles from Hwy Alt. 101 548 Comment
  LA82006  Salvia mellifera A. H. Lange; 1951-3-3 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA0022376  Salvia mellifera Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5137 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA651032  Salvia mellifera Shlomo Gat 1959-5-22 51 Los Angeles San Dimas [Canyon] Comment
  UCR3962  Salvia mellifera Art Whistler 1965-3-27 s.n. Los Angeles Transverse Range; Santa Susana Mtns., fire road through a canyon about 0.5 mi west of Chatsworth Reservoir in Chatsworth 274 Comment
  UC57015  Salvia spathacea Ernest Braunton 1902-5-27 365 Los Angeles Sherman Comment
  RSA608856  Sambucus mexicana L. C. Wheeler 1963-10-12 8405 Los Angeles Altadena: 55 E. Pine Street. Comment
  UC410511  Sambucus mexicana Alice Eastwood 1928-6-15 15377 Los Angeles Claremont Comment
  UCR206413  Sambucus mexicana R. G. Swinney 2008-6-9 8955 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA99341  Sambucus mexicana F. W. Peirson 1921-7-21 8650 Los Angeles Arraster Creek, San Gabriel Mountains. 945 Comment
  CAS-BOT-BC238714  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-6-19 329 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC238748  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-7-2 596 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1828 Comment
  RSA0097146  Sambucus nigra subsp. caerulea R. G. Swinney 2011-5-31 14912 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  SBBG61414  Sanicula arguta M. N. Ackley -Mar-1927 1118 Los Angeles Baldwin Hills 91 Comment
  UC1348948  Sanicula bipinnatifida Robert F. Thorne and J. Henrickson 1963-5-5 32292 Los Angeles 4 mi n of Claremont (San Gabriel Mountains, upper Cobal Canyon); San Gabriel Mountains, Cobal Canyon 518 Comment
  RSA702378  Sanicula crassicaulis Scott D. White, Pam De Vries 2004-5-18 10424 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
  UCR182685  Sanicula crassicaulis R. G. Swinney 1998-4-13 5952 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  UCR253392  Sanicula crassicaulis R. G. Swinney 2010-6-21 13265 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
  UCR124690  Sarcodes sanguinea B. C. Templeton 1932-5-31 4865 Los Angeles San Gabriel Mtns., Jackson Lake, Angeles National Forest 1930 Comment
  UCR209291  Saxifraga californica Dan S. Cooper 2009-2-24 209- 14 Los Angeles Santa Monica Mountains, Los Angeles, Griffith Park, Royce Canyon 270 Comment
  RSA762053  Schedonorus arundinaceus Orlando Mistretta, Christine Mistretta 2008-5-19 3107 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1209 Comment
  POM186328  Schinus molle L. C. Wheeler 1932-10-22 1437 Los Angeles Liveoak wash near La Verne 403 Comment
  RSA0107888  Schismus arabicus Steven A. Junak 1998-5-1 SCa- 590 Los Angeles Santa Catalina Island. Along Airport Road, ca. 0.2 miles W of Middle Ranch Road, overlooking Swain's Canyon. 441 Comment
  RSA773528  Schoenoplectus acutus R. G. Swinney 2009-7-1 11296 Los Angeles Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  CAS-BOT-BC111382  Schoenoplectus acutus var. occidentalis Timothy S. Ross; Steve Boyd 1994-9-21 8338 Los Angeles Cow Spring Pond; sag pond on the San Andreas Fault Zone. 1155 Comment
  CAS-BOT-BC111519  Schoenoplectus americanus Joseph Cook (Rev.) Nevin 1904-1-1 s.n. Los Angeles Los Angeles Comment
  RSA602205  Schoenoplectus americanus L. C. Wheeler 1945-6-10 6068 Los Angeles South-east of El Monte: San Gabriel River at Slaughter Avenue and Parkway Drive. Comment
  RSA647906  Scirpus microcarpus LeRoy Gross, Wayne Law 2000-8-8 255 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds., Near N34 deg 16' 01.8'' W118 deg 22' 08.0 325 Comment
  POM4463  Scrophularia californica D. L. Crawford, Otis Hiatt 1916-3-28 s.n. Los Angeles Santa Monica Mts, Topanga Canyon Comment
  SBBG66446  Scrophularia californica M. N. Ackley -Mar-1928 1099 Los Angeles Eagle Rock 213 Comment
  SEINET12287679  Scrophularia californica I. W. Clokey, Templeton, B. 1929-1 4573 Los Angeles Mandeville Canyon, Santa Monica Mts 300 Comment
  LA51842  Scrophularia californica subsp. californica N. M. Gauss; 1961-4-20 12 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, dirt road up side of Old Topanga Canyon, 0.9 mi from Topanga Canyon Blvd. Comment
  RSA425187  Scrophularia californica subsp. californica James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  RSA660441  Scrophularia californica subsp. floribunda Orlando Mistretta 1992-6-17 580 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  SD51712  Scrophularia villosa Robert Ornduff, R. L. Taylor 1960-3-19 5095 Los Angeles Golf Links Canyon, Santa Catalina Island Comment
  UC887495  Scrophularia villosa F. R. Fosberg 1931-4-8 S 4520 Los Angeles Avalon Valley; Santa Catalina Isl 60 Comment
  SD239808  Scutellaria siphocampyloides R. G. Swinney 2009-7-23 11395 Los Angeles Transverse Range; San Gabriel Mountains: Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy (Chilao Flat 7.5'Q) 1720 Comment
  RSA0135519  Scutellaria siphocampyloides Janell Cassianni 2007-06 4 Los Angeles Chilao / Horse Flats. Comment
  POM4113  Scutellaria tuberosa E. L. Brown 1893-04 s.n. Los Angeles Collected near Pasadena, Lincoln Park Comment
  SBBG13260  Selaginella bigelovii M. A. Piehl -Jun-1962 62390 Los Angeles cyn E of Thirst 304 Comment
  SBBG20517  Selaginella bigelovii E. R. Blakley 1963-12-8 6379 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  RSA638936  Selaginella bigelovii Louis Cutter Wheeler 1967-5-15 9582 Los Angeles San Gabriel Mountains: East side Elsmere Canyon, near mouth.. 518 Comment
  CAS-BOT-BC363450  Senecio californicus Le Roy Abrams 1899-4-1 358 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC363454  Senecio californicus unspecified 1901-3-10 s.n. Los Angeles Pasadena Comment
  RSA0012730  Senecio californicus L. C. Wheeler 1933-5-13 1729 Los Angeles Cobal Canyon, San Gabriel Mountains. 488 Comment
  RSA472891  Senecio californicus L. C. Wheeler 1931-3-20 s.n. Los Angeles San Jose Hills at Pomona. 305 Comment
  CAS-BOT-BC333104  Senecio flaccidus var. douglasii unspecified 1902-6-25 s.n. Los Angeles San Gabriel Canyon Comment
  RSA0106843  Senecio flaccidus var. douglasii R. G. Swinney 2011-5-10 14640 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  SFV20874  Senecio flaccidus var. douglasii L. Gross, V. Soza, N. Gilbert 2000-10-18 279 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates. 610 Comment
  POM243665  Senecio lyonii F. R. Fosberg 1931-3-27 S- 4416 Los Angeles Pebble [Pebbly] Beach Road, Santa Catalina Island. 15 Comment
  SBBG118690  Senecio lyonii O. Mistretta 1992-4-4 131 Los Angeles San Clemente Island, Stabilized dune Comment
  UC1594396  Senecio lyonii Tim Ross and Elizabeth Kellogg 1992-4-11 6111 Los Angeles West Fork of China Canyon San Clemente Island 292 Comment
  RSA598094  Senecio vulgaris Steve Boyd, Lauren Raz 1997-3-4 9142 B Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  RSA682714  Senecio vulgaris LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 959 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  CHSC102092  Setaria parviflora Michael Denslow 2003-11-8 1901 Los Angeles Coastal Plains and Basins; San Bernadino Basin region: Northeast corner of Cambridge and Arrow Hwy. in Claremont. UTM Zone 11; 3772247N 432980E. Growing out of crack in sidewalk Comment
  UCR206155  Setaria parviflora R. G. Swinney 2008-5-30 8894 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  SEINET10526757  Setaria parviflora David B. Dunn 1947-7-20 Dunn 2988 Los Angeles Collected at 316 North Avenue 50. Comment
  HSC10917  Setaria viridis C. E. Fellows 1965-8-22 116 Los Angeles 2.5 mi. NE of Sunland city limits, 1/10 mi. SW of bridge on Big Tujunga Rd. Comment
  CATA2984  Sibara filifolia Peter J. Dixon 2015-2-25 016 Los Angeles Santa Catalina Island: Wild Boar Gully. Mid-slope population, 153 SW of gate, 26 downslope (south) of ridge. 260 Comment
  UC450904  Sidalcea malviflora subsp. malviflora Fay A. Macfadden 1931-4-22 2655 Los Angeles Summit Highway through San Franscito Canyon to Lake Hughes; San Franscito Canyon to Lake Hughes Comment
  UC1215246  Silene antirrhina Peter H. Raven 1962-5-9 17680 Los Angeles near head of canyon above Mosquito Cove; San Clemente Island, above Mosquito Cove 335 Comment
  CAS-BOT-BC384476  Silene antirrhina Cecil Hart 1927-3-30 s.n. Los Angeles Montebello, Los Angeles Comment
  RSA477878  Silene gallica T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA477881  Silene gallica H. L. Bauer 1929-4-5 s.n. Los Angeles Long Beach. Vacant lot. Comment
  CAS-BOT-BC174889  Silene laciniata Tim Ross 1992-6-15 6557 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon 294 Comment
  LA94366  Silene laciniata subsp. laciniata W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA584485  Silene laciniata subsp. major Timothy S. Ross 1992-5-24 6414 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 464 Comment
  RSA477937  Silene laciniata subsp. major B. R. Norman 1943-7-15 s.n. Los Angeles Hollywood Hills. Comment
  RSA0096809  Silene parishii R. G. Swinney 2011-9-27 15692 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  RSA65035  Silene parishii F. W. Peirson 1918-9-7 38 Los Angeles trail from San Gabriel Peak to Mt. Wilson 1706 Comment
  UCR190108  Silene parishii R. G. Swinney 1998-8-27 6809 Los Angeles San Gabriel Mtns., gentle slope between Big Horn Ridge and ridge immediately north 2646 Comment
  SBBG126992  Silene verecunda A. Parikh, N. Gale 2011-6-28 3516 Los Angeles upper Big Tujunga Cyn, 0.1 km SW of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  UCR192830  Silene verecunda R. G. Swinney 1998-7-6 6293 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.9 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  UCR276955  Silybum marianum R. G. Swinney 2010-5-25 12908 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA654330  Silybum marianum Benjamen Rangel 1992-5-10 777 -41 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  UC520010  Silybum marianum Joseph Andorfer Ewan 1932-4-30 7440 Los Angeles Culver City Comment
  UCR220063  Sisymbrium altissimum R. G. Swinney 2009-4-24 10445 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR95336  Sisymbrium altissimum L. C. Wheeler 1946-8-28 6277 Los Angeles San Gabriel Mtns., Mescal Creek, just about (S of) Appletree Flat 1884 Comment
  RSA660404  Sisymbrium altissimum Orlando Mistretta 1992-6-17 593 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  SFV9177  Sisymbrium irio J. Turner, F. M. Ball 1963-4-3 s. n. Los Angeles San Gabriel Valley La Verne. Open lot on Highway 66 near Pomona city limit. 350 Comment
  CDA25149  Sisymbrium irio L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. Comment
  RSA639562  Sisymbrium irio L. C. Wheeler 1967-5-18 9646 Los Angeles San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream. 478 Comment
  RSA600981  Sisymbrium officinale L. C. Wheeler 1967-6-26 9878 Los Angeles Elsmere Canyon 441 Comment
  RSA591925  Sisymbrium orientale L. C. Wheeler 1967-5-8 9324 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 396 Comment
  CAS-BOT-BC75412  Sisymbrium orientale Steven A. Junak 1996-5-31 SCI- 562 Los Angeles San Clemente Island. North end of island, behind (just inland from) beach at West Cove. 6 Comment
  SBBG131507  Sisymbrium orientale M. L. Hoefs, R. F. Thorne 1996-4-6 2607 Los Angeles Pebbly Beach 6 Comment
  RSA133842  Sisyrinchium bellum H. J. Thompson 1959-5-31 2053 Los Angeles East of junction of Latigo Canyon Road with Mulholland Highway 518 Comment
  RSA580966  Sisyrinchium bellum Catherine A. Mish 1995-4-2 32 Los Angeles Santa Monica Mountains, Hollywood Reservoir. 250 Comment
  UCR282613  Sisyrinchium bellum Dan S. Cooper 2017-3-20 317- 11 Los Angeles Whittier Hills, Skyline Dr. [Skyline #2 Fire Rd.] 351 Comment
  RSA597817  Sisyrinchium bellum Louis C. Wheeler 1969-4-19 s.n. Los Angeles San Gabriel Mountains. Placerita Canyon 457 Comment
  RSA735381  Solanum americanum Steve D. Boyd, Mark A. Elvin, Rick Burgess, Lloyd Simpson 2006-11-8 11702 Los Angeles southwestern shore of Quail Lake, extreme western end of Mojave Desert at north base of Liebre Mountains. 1024 Comment
  POM305236  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1937-3-27 561 Los Angeles Little Tujunga Canyon Comment
  RSA597785  Solanum douglasii Scott D. White 1996-3-18 3838 Los Angeles Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd. 3 Comment
  RSA654420  Solanum douglasii Matt Brooks 1988-4-15 12 Los Angeles Whittier, Turnbull Canyon Rd. 1.8 miles east of its intersection with Beverly Blvd. Comment
  RSA691045  Solanum douglasii Scott D. White 2003-10-22 9840 Los Angeles Foothills above Sierra Madre. L.A. Dept of Public Works 'Sierra Madre' Debris Basin. Northern terminus of Sumac St. (Mt. Wilson) 366 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
  UCD126888  Solanum douglasii Kenneth A. Wilson 1961-3-12 1007 Los Angeles Point Dume, summit of Birdview and Cliffside Drive. 38 Comment
  UCR97782  Solanum douglasii Scott D. White 1997-3-12 4746 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCSB9407  Solanum douglasii Wedberg, H. 1957-3-16 Los Angeles Faculty Hill, UCLA Comment
  RSA0069830  Solanum umbelliferum R. G. Swinney 2010-3-22 12015 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  UCR271872  Solanum umbelliferum R. G. Swinney 2010-3-24 12063 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
  RSA427420  Solanum umbelliferum Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon. Comment
  RSA736235  Solanum xanti var. xanti Scott D. White, Justin M. Wood 2008-5-7 11940 Los Angeles Puente / Chino Hills: SCE powerline corridor, E of 57 freeway and S of Diamond Bar. 213 Comment
  RSA701272  Solidago confinis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1055 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  CAS-BOT-BC365017  Solidago velutina subsp. californica Tim Ross 1990-8-17 3171 Los Angeles San Gabriel Mtns: S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2121 Comment
  CAS-BOT-BC365028  Solidago velutina subsp. californica I. M. Johnston 1918-9-1 2143 Los Angeles San Antonio Mountains. Brown's Flat 1310 Comment
  RSA594990  Sonchus oleraceus Mark Hoefs, R. F. Thorne 1996-4-6 2633 Los Angeles Santa Catalina Island. End of Renton Mine Road. 268 Comment
Read comments Nov 20 2009
  RSA12404  Sonchus oleraceus C. B. Wolf 1934-4-11 5617 Los Angeles Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4; T4S R12W S27 SE/4 5 Comment
  RSA534020  Sonchus oleraceus Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5308 Los Angeles San Clemente Island: Westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). Beginning of drainage. 389 Comment
  CAS-BOT-BC236514  Sorghum Peter H. Raven 1959-3-1 13816 Los Angeles Vermont Canyon, Griffith Park, Santa Monica Mountains 243 Comment
  RSA308889  Sorghum halepense Kay H. Beach 1943-8-16 665 Los Angeles Drain behind Tanbark kitchen, Tanbark Flats. Mt. Range: San Gabriels. Comment
  UCR91410  Spartium junceum Scott D. White 1995-3-15 2553 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  CATA3012  Spergula arvensis Amy Catalano 2016-2-24 018 Los Angeles Santa Catalina Island: Roadside along residence road in Middle Ranch 201 Comment
  CATA1232  Spergularia bocconi Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2298 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  RSA235303  Spergularia macrotheca M. A. Piehl, Peter H. Raven 1962-6-9 62361 Los Angeles San Clemente Island. At China Point (s. of light house). 3 Comment
  CAS-BOT-BC390326  Spergularia macrotheca var. macrotheca Peter H. Raven; Henry J. Thompson 1959-6-4 14342 Los Angeles Santa Monica Mountains. Point Dume 12 Comment
  RSA651878  Sphaeralcea ambigua Orville Armstrong 1949-5-1 s.n. Los Angeles 1 mi. north of Lancaster. 762 Comment
  RSA712471  Sporobolus airoides LeRoy Gross 2005-5-19 2290 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
  RSA446582  Stachys albens Louis Greata 1900-08 1931 Los Angeles Arroyo Seco, Pasadena. Comment
  RSA713939  Stachys albens Scott D. White, Andrea Warniment 2006-7-18 11630 Los Angeles SE Tehachapi Mtns: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway. 1006 Comment
  UCD125798  Stachys albens Shirley W. Campbell 1970-4-24 104 Los Angeles east bank of lower reach of the Arroyo Seco, southwestern Pasadena. Comment
  UCR204564  Stachys albens R. G. Swinney 2005-8-5 8381 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR243013  Stachys albens R. G. Swinney 2009-8-6 11524 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA446652  Stachys bullata Anstruther Davidson s.n. Los Angeles Los Angeles. Comment
  LA82038  Stachys rigida var. rigida O. H. Kappler; 1943-4-28 374 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  UCR141177  Stanleya pinnata June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Sycamore Flat campground, Big Rock Creek 1311 Comment
  RSA587518  Stanleya pinnata var. pinnata Orlando Mistretta 1995-4-5 1598 Los Angeles Drainage W of Little Rock Creek Reservoir; Pacifico Mtn. 1082 Comment
  RSA478121  Stellaria graminea L. C. Wheeler 1934-4-5 2512 Los Angeles 2 mi. NE La Verne Comment
  RSA0082599  Stellaria media R. G. Swinney 2010-8-30 13617 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  UCR217313  Stellaria media R. G. Swinney 2009-2-26 10042 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  SBBG108896  Stellaria nitens S. A. Junak 1997-3-12 SCl 765 Los Angeles S side of second cyn S of Camera Pad "Malo," ca.0.25 mi SE of Malo 320 Comment
  UC35821  Stephanomeria diegensis J. H. Barber 1897-11-15 287 Los Angeles Santa Monica Experimental Station Comment
  UC1394143  Stephanomeria diegensis L. D. Gottlieb 1969-9-25 6946 Los Angeles 1.5 mi n Route N1 (on Route 1, Malibu Beach); Malibu Beach Comment
  RSA474247  Stephanomeria virgata subsp. virgata F. R. Fosberg 1931-8-12 S 5660 Los Angeles Islip trail, Mt. Hawkins. 2200 Comment
  RSA792018  Stephanomeria virgata subsp. virgata Jane Tirrell 2012-8-20 LS 0164 Los Angeles North side of California State Route 2 near mile marker 66.6, approx. 1.5 mi east of Islip Saddle 2232 Comment
  CHSC95432  Stillingia linearifolia LeRoy Gross 2001-5-27 425 Los Angeles Los Angeles Basin; Verdugo Mountains Region: northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just north of La Tuna Canyon Road in the city of Sun Valley, just west of mouth of McDonald Creek. New homes on a low open hill with sun, area cleared for fire safety. 305 Comment
  HSC10433  Stipa hymenoides C. S. Apperson 1967-6-3 Los Angeles 17 mi. from Sierra Hwy. W on Ave. D. 762 Comment
  UCR143144  Stipa lepida Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9478 Los Angeles San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 915 Comment
  UCR193513  Stipa lepida Dan S. Cooper 2008-5-9 s.n. Los Angeles Los Angeles Basin, just east of Illinois Dr, southwestern South Pasadena 233 Comment
  SBBG98055  Stylocline gnaphaloides T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5194 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  UCR42537  Stylocline gnaphaloides L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  RSA781189  Stylomecon heterophylla D. Silverman, Cindy Hopkins 2007-4-27 6770 Los Angeles SW Tehachapi Mts., Tejon Ranch, 1.2 km S of Kern County line, 1.2 km due-N of Oso Canyon and 1.3 km S of National Cement plant 1053 Comment
  CAS-BOT-BC110422  Suaeda taxifolia Ernest Braunton 1902-7-1 555 Los Angeles Long Beach. Comment
  CATA3097  Suaeda taxifolia Amy Catalano, Tyler Dvorak, C. Matt Guilliams, & Steve Junak 2016-5-10 100 Los Angeles Santa Catalina Island: Indian Rock 2 Comment
  SBBG31027  Suaeda taxifolia R. F. Thorne with P. C. Everett 1965-5-11 34545 Los Angeles N of Catalina Harbor Comment
  SD249190  Suaeda taxifolia Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2192 Los Angeles San Clemente Island. Northern tip of island, west of Northwest Harbor near intertidal zone. 3 Comment